{"id":2413,"date":"2026-06-26T05:18:30","date_gmt":"2026-06-26T05:18:30","guid":{"rendered":"https:\/\/helicalcutgears.top\/?p=2413"},"modified":"2026-06-26T05:18:30","modified_gmt":"2026-06-26T05:18:30","slug":"helical-gear-involute-profile-base-circle-active-zone","status":"publish","type":"post","link":"https:\/\/helicalcutgears.top\/ja\/helical-gear-involute-profile-base-circle-active-zone\/","title":{"rendered":"\u30d8\u30ea\u30ab\u30eb\u30ae\u30a2\u306e\u30a4\u30f3\u30dc\u30ea\u30e5\u30fc\u30c8\u30d7\u30ed\u30d5\u30a1\u30a4\u30eb \u2015 \u30d9\u30fc\u30b9\u5186\u3001\u6709\u52b9\u9818\u57df\u3001\u304a\u3088\u3073\u30ae\u30a2\u30a2\u30ca\u30e9\u30a4\u30b6\u30fc\u306e\u89e3\u91c8"},"content":{"rendered":"<div style=\"font-family: Arial,sans-serif; color: #2c3e50; max-width: 1100px; margin: 0 auto; padding: 0 2%; line-height: 1.75; word-break: break-word; overflow-wrap: break-word;\">\n<div style=\"position: relative; min-height: 330px; display: flex; align-items: center; background: url('https:\/\/helicalcutgears.top\/wp-content\/uploads\/2026\/04\/straight-gear-and-helical-gear.webp') center\/cover no-repeat; border-radius: 8px; overflow: hidden; margin-bottom: 44px;\">\n<div style=\"position: absolute; inset: 0; background: linear-gradient(108deg,rgba(10,22,45,.92) 0%,rgba(10,22,45,.74) 55%,rgba(10,22,45,.24) 100%);\"><\/div>\n<div style=\"position: relative; z-index: 1; padding: clamp(28px,5%,54px); max-width: 640px;\">\n<h1 style=\"font-size: clamp(22px,3.8vw,40px); font-weight: 800; color: #fff; line-height: 1.18; margin: 0 0 14px;\">\u30d8\u30ea\u30ab\u30eb\u30ae\u30a2\u306e\u30a4\u30f3\u30dc\u30ea\u30e5\u30fc\u30c8\u30d7\u30ed\u30d5\u30a1\u30a4\u30eb \u2015 \u30d9\u30fc\u30b9\u5186\u3001\u6709\u52b9\u9818\u57df\u3001\u304a\u3088\u3073\u30ae\u30a2\u30a2\u30ca\u30e9\u30a4\u30b6\u30fc\u30c1\u30e3\u30fc\u30c8\u306e\u89e3\u91c8<\/h1>\n<p style=\"font-size: clamp(14px,2vw,17px); color: rgba(255,255,255,.83); line-height: 1.85; margin-bottom: 14px; margin: 0 0 22px;\">\u30a4\u30f3\u30dc\u30ea\u30e5\u30fc\u30c8\u6b6f\u5f62 <strong>\u30d8\u30ea\u30ab\u30eb\u30ae\u30a2<\/strong> \u6b6f\u9762\u5f62\u72b6\u306f\u3001\u5358\u306a\u308b\u66f2\u7dda\u5f62\u72b6\u3067\u306f\u306a\u304f\u3001\u6b63\u78ba\u306b\u5b9a\u7fa9\u3055\u308c\u305f\u5e7e\u4f55\u5b66\u7684\u66f2\u7dda\u3067\u3042\u308a\u3001\u305d\u306e\u7279\u6027\u304c\u6b6f\u8eca\u306e\u304b\u307f\u5408\u3044\u52d5\u4f5c\u306e\u57fa\u672c\u7684\u306a\u6b63\u78ba\u3055\u3092\u6c7a\u5b9a\u3057\u307e\u3059\u3002\u6b6f\u9762\u306e\u3069\u306e\u90e8\u5206\u304c\u5e7e\u4f55\u5b66\u7684\u306b\u30a2\u30af\u30c6\u30a3\u30d6\uff08\u304b\u307f\u5408\u3044\u63a5\u89e6\u306b\u95a2\u4e0e\uff09\u3067\u3042\u308b\u304b\u3001\u30a2\u30af\u30c6\u30a3\u30d6\u30d7\u30ed\u30d5\u30a1\u30a4\u30eb\u306e\u958b\u59cb\u4f4d\u7f6e\u3068\u7d42\u4e86\u4f4d\u7f6e\u3001\u305d\u3057\u3066\u6b6f\u8eca\u89e3\u6790\u88c5\u7f6e\u304c\u7269\u7406\u7684\u306a\u6b6f\u306e\u6e2c\u5b9a\u5024\u3092\u30d7\u30ed\u30d5\u30a1\u30a4\u30eb\u30c1\u30e3\u30fc\u30c8\u4e0a\u306e F\u03b1\u3001fH\u03b1\u3001ff \u504f\u5dee\u5024\u306b\u3069\u306e\u3088\u3046\u306b\u5909\u63db\u3059\u308b\u304b\u3092\u7406\u89e3\u3059\u308b\u3053\u3068\u306f\u3001\u3042\u3089\u3086\u308b\u7cbe\u5bc6\u6b6f\u8eca\u306e\u4ed5\u69d8\u7b56\u5b9a\u3001\u691c\u67fb\u3001\u30c8\u30e9\u30d6\u30eb\u30b7\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u306b\u4e0d\u53ef\u6b20\u3067\u3059\u3002 <strong>\u30d8\u30ea\u30ab\u30eb\u30ae\u30a2<\/strong>.<\/p>\n<p><a style=\"display: inline-block; background: #e67e22; color: #fff; font-weight: bold; font-size: clamp(13px,1.8vw,15px); padding: 12px 26px; border-radius: 6px; text-decoration: none;\" href=\"#contact\">\u30d7\u30ed\u30d5\u30a1\u30a4\u30eb\u6e2c\u5b9a\u30ec\u30dd\u30fc\u30c8\u3092\u30ea\u30af\u30a8\u30b9\u30c8\u3059\u308b \u2192<\/a><\/p>\n<\/div>\n<\/div>\n<h2 style=\"font-size: clamp(18px,3vw,24px); color: #1a5276; border-bottom: 3px solid #e67e22; padding-bottom: 8px; margin: 40px 0 16px; font-weight: bold;\">\u30a4\u30f3\u30dc\u30ea\u30e5\u30fc\u30c8\u66f2\u7dda \u2015 \u5b9a\u7fa9\u3068\u57fa\u672c\u7279\u6027<\/h2>\n<p style=\"font-size: clamp(14px,2vw,17px); color: #2c3e50; line-height: 1.85; margin-bottom: 14px;\">\u5186\u306e\u30a4\u30f3\u30dc\u30ea\u30e5\u30fc\u30c8\u3068\u306f\u3001\u5186\u306e\u8868\u9762\u304b\u3089\u5f35\u3089\u308c\u305f\u7cf8\u3092\u307b\u3069\u3044\u305f\u3068\u304d\u306b\u3001\u305d\u306e\u7cf8\u4e0a\u306e\u70b9\u304c\u63cf\u304f\u66f2\u7dda\u306e\u3053\u3068\u3067\u3059\u3002 <strong>\u30d8\u30ea\u30ab\u30eb\u30ae\u30a2<\/strong>\u3053\u306e\u5186\u306f\u30d9\u30fc\u30b9\u5186\u3067\u3042\u308a\u3001\u30d9\u30fc\u30b9\u5186\u306e\u534a\u5f84 d_b\/2 \u306f\u3001\u6b6f\u9762\u5168\u4f53\u306e\u5f62\u72b6\u3092\u6c7a\u5b9a\u3059\u308b\u305f\u3081\u3001\u6b6f\u8eca\u306e\u5e7e\u4f55\u5b66\u7684\u306b\u6700\u3082\u91cd\u8981\u306a\u5bf8\u6cd5\u3067\u3059\u3002\u30a4\u30f3\u30dc\u30ea\u30e5\u30fc\u30c8\u306e 2 \u3064\u306e\u7279\u6027\u306b\u3088\u308a\u3001 <strong>\u30d8\u30ea\u30ab\u30eb\u30ae\u30a2<\/strong> \u6b6f\u306e\u5f62\u72b6\uff1a<\/p>\n<ul style=\"padding-left: 20px; margin: 0 0 16px; font-size: clamp(14px,2vw,17px); color: #2c3e50; line-height: 1.9;\">\n<li style=\"margin-bottom: 8px;\"><strong>\u4e00\u5b9a\u306e\u5727\u529b\u89d2\uff1a<\/strong> \u30a4\u30f3\u30dc\u30ea\u30e5\u30fc\u30c8\u66f2\u7dda\u4e0a\u306e\u3069\u306e\u70b9\u306b\u304a\u3044\u3066\u3082\u3001\u63a5\u89e6\u70b9\u306b\u304a\u3051\u308b\u30a4\u30f3\u30dc\u30ea\u30e5\u30fc\u30c8\u66f2\u7dda\u306e\u5171\u901a\u63a5\u7dda\u3068\u57fa\u5186\u306e\u63a5\u7dda\u3068\u306e\u9593\u306e\u89d2\u5ea6\u306f\u3001\u6a2a\u65b9\u5411\u5727\u529b\u89d2\u03b1_t\u306b\u7b49\u3057\u304f\u306a\u308a\u307e\u3059\u3002\u3053\u306e\u89d2\u5ea6\u306f\u3001\u30a4\u30f3\u30dc\u30ea\u30e5\u30fc\u30c8\u66f2\u7dda\u4e0a\u306e\u3069\u306e\u4f4d\u7f6e\u3067\u63a5\u89e6\u304c\u767a\u751f\u3057\u3066\u3082\u4e00\u5b9a\u3067\u3059\u3002\u3053\u306e\u7279\u6027\u3053\u305d\u304c\u3001\u4e2d\u5fc3\u8ddd\u96e2\u304c\u308f\u305a\u304b\u306b\u5909\u5316\u3057\u3066\u3082\u30a4\u30f3\u30dc\u30ea\u30e5\u30fc\u30c8\u6b6f\u8eca\u304c\u4e00\u5b9a\u306e\u89d2\u901f\u5ea6\u6bd4\u3092\u4f1d\u9054\u3067\u304d\u308b\u7406\u7531\u3067\u3059\u3002<\/li>\n<li style=\"margin-bottom: 0;\"><strong>\u30e1\u30c3\u30b7\u30e5\u30da\u30a2\u306e\u81ea\u5df1\u6574\u5408\u6027\uff1a<\/strong> \u540c\u3058\u57fa\u672c\u5186\u304b\u3089\u751f\u6210\u3055\u308c\u305f2\u3064\u306e\u30a4\u30f3\u30dc\u30ea\u30e5\u30fc\u30c8\u66f2\u7dda\uff08\u6b6f\u6570\u304c\u7b49\u3057\u3044\u304b\u7570\u306a\u308b\u304b\u306b\u304b\u304b\u308f\u3089\u305a\u3001\u6b6f\u8eca\u3068\u305d\u306e\u30d4\u30cb\u30aa\u30f3\uff09\u306f\u3001\u4e00\u5b9a\u306e\u901f\u5ea6\u6bd4\u3067\u6b63\u3057\u304f\u565b\u307f\u5408\u3044\u307e\u3059\u3002\u4ed6\u306e\u66f2\u7dda\u306b\u306f\u3053\u306e\u3088\u3046\u306a\u6027\u8cea\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u3053\u308c\u304c\u3001\u30a4\u30f3\u30dc\u30ea\u30e5\u30fc\u30c8\u66f2\u7dda\u304c\u666e\u904d\u7684\u306a\u66f2\u7dda\u3068\u306a\u3063\u305f\u5e7e\u4f55\u5b66\u7684\u306a\u7406\u7531\u3067\u3059\u3002 <strong>\u30d8\u30ea\u30ab\u30eb\u30ae\u30a2<\/strong> 19\u4e16\u7d00\u306b\u6b6f\u306e\u5f62\u304c\u78ba\u7acb\u3055\u308c\u3066\u4ee5\u6765\u3001\u305d\u308c\u306b\u53d6\u3063\u3066\u4ee3\u308f\u3089\u308c\u308b\u3053\u3068\u306f\u306a\u304b\u3063\u305f\u3002<\/li>\n<\/ul>\n<h2 style=\"font-size: clamp(18px,3vw,24px); color: #1a5276; border-bottom: 3px solid #e67e22; padding-bottom: 8px; margin: 40px 0 16px; font-weight: bold;\">\u91cd\u8981\u306a\u5186\u76f4\u5f84 \u2015 \u305d\u306e\u610f\u5473\u3068\u8a08\u7b97\u65b9\u6cd5<\/h2>\n<p style=\"font-size: clamp(14px,2vw,17px); color: #2c3e50; line-height: 1.85; margin-bottom: 14px;\">\u5b8c\u5168\u306a <strong>\u30d8\u30ea\u30ab\u30eb\u30ae\u30a2<\/strong> \u6b6f\u5f62\u306f5\u3064\u306e\u540c\u5fc3\u5186\u72b6\u306e\u57fa\u6e96\u5186\u3067\u69cb\u6210\u3055\u308c\u3001\u305d\u308c\u305e\u308c\u304c\u6b6f\u8eca\u306e\u5f62\u72b6\u3068\u691c\u67fb\u306b\u304a\u3044\u3066\u7570\u306a\u308b\u5f79\u5272\u3092\u679c\u305f\u3057\u307e\u3059\u3002 <strong>\u30d8\u30ea\u30ab\u30eb\u30ae\u30a2<\/strong> \u6a19\u6e96\u30e2\u30b8\u30e5\u30fc\u30ebMn\u3001\u6b6f\u6570z\u3001\u6cd5\u7dda\u5727\u529b\u89d2\u03b1_n = 20\u00b0\u3001\u304a\u3088\u3073\u3089\u305b\u3093\u89d2\u03b2\u306e\u5834\u5408\uff1a<\/p>\n<div style=\"overflow-x: auto; width: 100%; margin: 18px 0;\">\n<table style=\"width: 100%; border-collapse: collapse; min-width: 500px;\">\n<thead>\n<tr>\n<th style=\"background: #1a5276; color: #fff; padding: 10px 13px; text-align: left; border: 1px solid #154360; font-size: clamp(13px,1.5vw,15px);\">\u30b5\u30fc\u30af\u30eb\u540d<\/th>\n<th style=\"background: #1a5276; color: #fff; padding: 10px 13px; text-align: left; border: 1px solid #154360; font-size: clamp(13px,1.5vw,15px);\">\u30b7\u30f3\u30dc\u30eb<\/th>\n<th style=\"background: #1a5276; color: #fff; padding: 10px 13px; text-align: left; border: 1px solid #154360; font-size: clamp(13px,1.5vw,15px);\">\u76f4\u5f84\u306e\u8a08\u7b97\u5f0f\uff08\u6a19\u6e96\u30ae\u30a2\u3001x=0\uff09<\/th>\n<th style=\"background: #1a5276; color: #fff; padding: 10px 13px; text-align: left; border: 1px solid #154360; font-size: clamp(13px,1.5vw,15px);\">\u5f79\u5272<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"background: #f2f3f4; padding: 8px 12px; border: 1px solid #d5d8dc; font-size: clamp(13px,1.5vw,15px); ;font-weight: 700;\">\u30d4\u30c3\u30c1\u30b5\u30fc\u30af\u30eb<\/td>\n<td style=\"background: #f2f3f4; padding: 8px 12px; border: 1px solid #d5d8dc; font-size: clamp(13px,1.5vw,15px);\">d<\/td>\n<td style=\"background: #f2f3f4; padding: 8px 12px; border: 1px solid #d5d8dc; font-size: clamp(13px,1.5vw,15px);\">d = Mn \u00d7 z \/ cos \u03b2<\/td>\n<td style=\"background: #f2f3f4; padding: 8px 12px; border: 1px solid #d5d8dc; font-size: clamp(13px,1.5vw,15px);\">\u6b6f\u8eca\u304c\u5b9a\u7fa9\u3055\u308c\u308b\u57fa\u6e96\u5186\u3002\u30d4\u30c3\u30c1\u7dda\u901f\u5ea6 v_t = \u03c0 \u00d7 d \u00d7 n \/ 60,000\u3002\u565b\u307f\u5408\u3046\u6b6f\u8eca\u3068\u306e\u4e2d\u5fc3\u8ddd\u96e2\u3092\u6c7a\u5b9a\u3057\u307e\u3059: a = (d\u2081 + d\u2082) \/ 2\u3002<\/td>\n<\/tr>\n<tr>\n<td style=\"background: #fff; padding: 8px 12px; border: 1px solid #d5d8dc; font-size: clamp(13px,1.5vw,15px); ;font-weight: 700;\">\u30d9\u30fc\u30b9\u30b5\u30fc\u30af\u30eb<\/td>\n<td style=\"background: #fff; padding: 8px 12px; border: 1px solid #d5d8dc; font-size: clamp(13px,1.5vw,15px);\">d_b<\/td>\n<td style=\"background: #fff; padding: 8px 12px; border: 1px solid #d5d8dc; font-size: clamp(13px,1.5vw,15px);\">d_b = d \u00d7 cos \u03b1_t = Mn \u00d7 z \u00d7 cos \u03b1_n \/ (cos \u03b2 \u00d7 cos \u03b1_t \u00d7 cos \u03b2) \u2026 \u7c21\u7565\u5316: d_b = d \u00d7 cos \u03b1_t<\/td>\n<td style=\"background: #fff; padding: 8px 12px; border: 1px solid #d5d8dc; font-size: clamp(13px,1.5vw,15px);\">\u30a4\u30f3\u30dc\u30ea\u30e5\u30fc\u30c8\u66f2\u7dda\u304c\u751f\u6210\u3055\u308c\u308b\u5186\u3002\u6b6f\u306e\u63a5\u89e6\u306f\u3059\u3079\u3066\u30a4\u30f3\u30dc\u30ea\u30e5\u30fc\u30c8\u66f2\u7dda\u4e0a\u3067\u767a\u751f\u3057\u3001\u30a4\u30f3\u30dc\u30ea\u30e5\u30fc\u30c8\u66f2\u7dda\u306fd_b\u304b\u3089\u59cb\u307e\u308a\u307e\u3059\u3002d_b\u3088\u308a\u4e0b\u306b\u306f\u30a4\u30f3\u30dc\u30ea\u30e5\u30fc\u30c8\u66f2\u7dda\u306f\u5b58\u5728\u3057\u307e\u305b\u3093\u3002<\/td>\n<\/tr>\n<tr>\n<td style=\"background: #f2f3f4; padding: 8px 12px; border: 1px solid #d5d8dc; font-size: clamp(13px,1.5vw,15px); ;font-weight: 700;\">\u30d2\u30f3\u30c8\uff08\u88dc\u8db3\uff09\u30b5\u30fc\u30af\u30eb<\/td>\n<td style=\"background: #f2f3f4; padding: 8px 12px; border: 1px solid #d5d8dc; font-size: clamp(13px,1.5vw,15px);\">d_a<\/td>\n<td style=\"background: #f2f3f4; padding: 8px 12px; border: 1px solid #d5d8dc; font-size: clamp(13px,1.5vw,15px);\">d_a = d + 2 \u00d7 Mn (\u6a19\u6e96\u4ed8\u52a0\u5024 h_a = 1.0 \u00d7 Mn)<\/td>\n<td style=\"background: #f2f3f4; padding: 8px 12px; border: 1px solid #d5d8dc; font-size: clamp(13px,1.5vw,15px);\">\u6b6f\u8eca\u672c\u4f53\u306e\u5916\u5f84\u3002\u63a5\u89e6\u7aef\u306f\u6b6f\u5148\u5186\u3067\u3042\u308b\u3002\u6b6f\u5148\u306f\u3001\u63a5\u8fd1\u6bb5\u968e\u306b\u304a\u3044\u3066\u3001\u76f8\u624b\u6b6f\u8eca\u306e\u6b6f\u6839\u90e8\u3067\u6700\u3082\u5927\u304d\u306a\u5fdc\u529b\u304c\u304b\u304b\u308b\u70b9\u3067\u3042\u308b\u3002<\/td>\n<\/tr>\n<tr>\n<td style=\"background: #fff; padding: 8px 12px; border: 1px solid #d5d8dc; font-size: clamp(13px,1.5vw,15px); ;font-weight: 700;\">\u6839\u5143\uff08\u30c7\u30c7\u30f3\u30c0\u30e0\uff09\u30b5\u30fc\u30af\u30eb<\/td>\n<td style=\"background: #fff; padding: 8px 12px; border: 1px solid #d5d8dc; font-size: clamp(13px,1.5vw,15px);\">d_f<\/td>\n<td style=\"background: #fff; padding: 8px 12px; border: 1px solid #d5d8dc; font-size: clamp(13px,1.5vw,15px);\">d_f = d \u2212 2.5 \u00d7 Mn (\u6a19\u6e96\u6b6f\u5e95\u9ad8 h_f = 1.25 \u00d7 Mn)<\/td>\n<td style=\"background: #fff; padding: 8px 12px; border: 1px solid #d5d8dc; font-size: clamp(13px,1.5vw,15px);\">\u6b6f\u6839\u90e8\u306e\u6b6f\u5e95\u5186\u3002\u63a5\u89e6\u9762\u3067\u306f\u306a\u304f\u3001\u6b6f\u5e95\u30d5\u30a3\u30ec\u30c3\u30c8\u306f\u3053\u3053\u304b\u3089\u59cb\u307e\u308a\u307e\u3059\u3002\u30b1\u30fc\u30b9\u306e\u6f70\u308c\u3092\u9632\u3050\u305f\u3081\u3001\u30b1\u30fc\u30b9\u6df1\u3055ECD\u306fd_f\u4ee5\u4e0b\u306e\u6700\u5c0f\u5024\u3092\u8d85\u3048\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/td>\n<\/tr>\n<tr>\n<td style=\"background: #f2f3f4; padding: 8px 12px; border: 1px solid #d5d8dc; font-size: clamp(13px,1.5vw,15px); ;font-weight: 700;\">\u5186\u3092\u63cf\u304f<\/td>\n<td style=\"background: #f2f3f4; padding: 8px 12px; border: 1px solid #d5d8dc; font-size: clamp(13px,1.5vw,15px);\">d_F<\/td>\n<td style=\"background: #f2f3f4; padding: 8px 12px; border: 1px solid #d5d8dc; font-size: clamp(13px,1.5vw,15px);\">d_F = \u221a(d_b\u00b2 + (d_a_mating \u00d7 sin\u03b1_t)\u00b2) \u2026\u8fd1\u4f3c\u5024: d_F \u2248 d_b + 2 \u00d7 (\u8a2d\u8a08\u30de\u30fc\u30b8\u30f3)<\/td>\n<td style=\"background: #f2f3f4; padding: 8px 12px; border: 1px solid #d5d8dc; font-size: clamp(13px,1.5vw,15px);\">\u6b6f\u8eca\u89e3\u6790\u88c5\u7f6e\u304c\u6b6f\u5f62\u6e2c\u5b9a\u3092\u958b\u59cb\u3059\u308b\u6700\u5c0f\u76f4\u5f84\u3002d_F\u3088\u308a\u5c0f\u3055\u3044\u76f4\u5f84\u3067\u306f\u6b6f\u306e\u30d5\u30a3\u30ec\u30c3\u30c8\u304c\u59cb\u307e\u308a\u3001d_F\u3088\u308a\u5927\u304d\u3044\u76f4\u5f84\u3067\u306f\u6b6f\u5f62\u306f\u7406\u8ad6\u7684\u306a\u30a4\u30f3\u30dc\u30ea\u30e5\u30fc\u30c8\u66f2\u7dda\u306b\u6cbf\u3046\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u6709\u52b9\u306a\u6b6f\u5f62\u7bc4\u56f2\u306fd_F\u304b\u3089d_a\u307e\u3067\u3067\u3059\u3002<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p style=\"padding: 10px 16px; background: #f0f8ff; border-left: 4px solid #2980b9; border-radius: 0 6px 6px 0; font-family: 'Courier New',monospace; font-size: clamp(13px,1.8vw,15px); margin: 12px 0;\">\u4f8b\uff1aM5\u3001z=24\u3001\u03b2=20\u00b0\u3001\u03b1_n=20\u00b0<br \/>\n\u03b1_t = arctan(tan20\u00b0\/cos20\u00b0) = arctan(0.3640\/0.9397) = 21.17\u00b0<br \/>\nd = 5 \u00d7 24 \/ cos20\u00b0 = 127.8 mm<br \/>\nd_b = 127.8 \u00d7 cos21.17\u00b0 = 127.8 \u00d7 0.9320 = 119.1 mm<br \/>\nd_a = 127.8 + 2\u00d75 = 137.8 mm<br \/>\nd_f = 127.8 \u2212 2.5\u00d75 = 115.3 mm<\/p>\n<p>\u6ce8\uff1ad_f (115.3 mm) &lt; d_b (119.1 mm) \u2014 \u30eb\u30fc\u30c8\u5186\u306f\u30d9\u30fc\u30b9\u5186\u306e\u5185\u5074\u306b\u3042\u308a\u307e\u3059\u3002<br \/>\n\u3053\u308c\u306f\u3001\u6b6f\u306e\u30d5\u30a3\u30ec\u30c3\u30c8\u9818\u57df\uff08d_f\u304b\u3089d_F\u307e\u3067\uff09\u304c\u30d9\u30fc\u30b9\u5186\u306e\u4e0b\u306b\u4f4d\u7f6e\u3057\u3001<br \/>\n\u3053\u308c\u306f\u30a4\u30f3\u30dc\u30ea\u30e5\u30fc\u30c8\u66f2\u7dda\u3067\u306f\u306a\u304f\u3001\u5de5\u5177\u5148\u7aef\u306e\u5f62\u72b6\u306b\u3088\u3063\u3066\u751f\u6210\u3055\u308c\u308b\u30c8\u30ed\u30b3\u30a4\u30c9\u30d5\u30a3\u30ec\u30c3\u30c8\u3067\u3059\u3002<br \/>\n\u6709\u52b9\u306a\u30a4\u30f3\u30dc\u30ea\u30e5\u30fc\u30c8\u5f62\u72b6\u306fd_F\uff08d_b\u306e\u4e0a\uff09\u304b\u3089\u59cb\u307e\u308a\u3001d_a\u307e\u3067\u5ef6\u3073\u3066\u3044\u307e\u3059\u3002<\/p>\n<p><img decoding=\"async\" style=\"max-width: 540px; height: auto; display: block; margin: 22px auto; border-radius: 6px; box-shadow: 0 3px 12px rgba(0,0,0,.10);\" src=\"https:\/\/helicalcutgears.top\/wp-content\/uploads\/2026\/04\/helical-gear-detail.webp\" alt=\"\u30d8\u30ea\u30ab\u30eb\u30ae\u30a2\u306e\u6b6f\u9762\u8a73\u7d30\u56f3\u3002\u5f62\u72b6\u5186d_F\u304b\u3089\u5148\u7aef\u5186d_a\u307e\u3067\u306e\u30a4\u30f3\u30dc\u30ea\u30e5\u30fc\u30c8\u30d7\u30ed\u30d5\u30a1\u30a4\u30eb\u9818\u57df\u3068\u3001\u901a\u5e38\u306e\u565b\u307f\u5408\u3044\u6642\u306b\u30a4\u30f3\u30dc\u30ea\u30e5\u30fc\u30c8\u63a5\u89e6\u304c\u767a\u751f\u3057\u306a\u3044d_b\u4e0b\u306e\u30c8\u30ed\u30b3\u30a4\u30c9\u30eb\u30fc\u30c8\u30d5\u30a3\u30ec\u30c3\u30c8\u3092\u793a\u3059\u3002\" \/><\/p>\n<p style=\"font-size: 12.5px; color: #7f8c8d; text-align: center; margin: -14px 0 24px; font-style: italic;\">\u30af\u30ed\u30fc\u30ba\u30a2\u30c3\u30d7 <strong>\u30d8\u30ea\u30ab\u30eb\u30ae\u30a2<\/strong> \u6b6f\u9762\uff1a\u6709\u52b9\u30a4\u30f3\u30dc\u30ea\u30e5\u30fc\u30c8\u30d7\u30ed\u30d5\u30a1\u30a4\u30eb\uff08\u565b\u307f\u5408\u3044\u6b6f\u8eca\u3068\u306e\u565b\u307f\u5408\u3044\u63a5\u89e6\u304c\u751f\u3058\u308b\u9818\u57df\uff09\u306f\u3001\u5f62\u72b6\u5186d_F\u304b\u3089\u5148\u7aef\u5186d_a\u307e\u3067\u5ef6\u3073\u3066\u3044\u307e\u3059\u3002d_F\u306e\u4e0b\u306e\u30eb\u30fc\u30c8\u30d5\u30a3\u30ec\u30c3\u30c8\u306f\u3001\u6b6f\u8eca\u5207\u524a\u5de5\u5177\u306e\u5148\u7aef\u534a\u5f84\u306b\u3088\u3063\u3066\u751f\u6210\u3055\u308c\u3001\u30a4\u30f3\u30dc\u30ea\u30e5\u30fc\u30c8\u4e0a\u306b\u306f\u5b58\u5728\u3067\u304d\u307e\u305b\u3093\u3002\u3053\u3053\u306f\u6b6f\u306e\u4e2d\u3067\u6700\u3082\u5fdc\u529b\u306e\u304b\u304b\u308b\u9818\u57df\u3067\u3059\u304c\u3001\u63a5\u89e6\u9762\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n<h2 style=\"font-size: clamp(18px,3vw,24px); color: #1a5276; border-bottom: 3px solid #e67e22; padding-bottom: 8px; margin: 40px 0 16px; font-weight: bold;\">\u30a2\u30af\u30c6\u30a3\u30d6\u30d7\u30ed\u30d5\u30a1\u30a4\u30eb \u2015 \u30ae\u30a2\u30a2\u30ca\u30e9\u30a4\u30b6\u30fc\u304c\u5b9f\u969b\u306b\u6e2c\u5b9a\u3059\u308b\u3082\u306e<\/h2>\n<p style=\"font-size: clamp(14px,2vw,17px); color: #2c3e50; line-height: 1.85; margin-bottom: 14px;\">\u6b6f\u8eca\u89e3\u6790\u88c5\u7f6e\u306f\u3001\u6a2a\u65ad\u9762\u5185\u306e\u76f4\u7dda\u72b6\u306e\u8ee2\u52d5\u7dda\u306b\u6cbf\u3063\u3066\u5b9f\u969b\u306e\u6b6f\u9762\u5f62\u72b6\u3092\u6e2c\u5b9a\u3057\u307e\u3059\u3002\u3053\u306e\u6e2c\u5b9a\u7dda\u306f\u3001\u5f62\u72b6\u5186\u76f4\u5f84d_F\uff08\u6709\u52b9\u30a4\u30f3\u30dc\u30ea\u30e5\u30fc\u30c8\u306e\u958b\u59cb\u70b9\uff09\u304b\u3089\u59cb\u307e\u308a\u3001\u6b6f\u5148\u5186\u76f4\u5f84d_a\u3067\u7d42\u308f\u308a\u307e\u3059\u3002\u3053\u306e\u6e2c\u5b9a\u7dda\u306f\u8a55\u4fa1\u7bc4\u56f2L_\u03b1F\u3068\u547c\u3070\u308c\u307e\u3059\u3002\u3053\u306e\u7bc4\u56f2\u5185\u3067\u6e2c\u5b9a\u3055\u308c\u305f\u5f62\u72b6\u504f\u5dee\u306f\u3001\u5b9f\u969b\u306e\u6b6f\u9762\u304c\u7406\u8ad6\u7684\u306a\u30a4\u30f3\u30dc\u30ea\u30e5\u30fc\u30c8\u306b\u3069\u308c\u3060\u3051\u5fe0\u5b9f\u306b\u5f93\u3063\u3066\u3044\u308b\u304b\u3092\u793a\u3057\u307e\u3059\u3002<\/p>\n<h3 style=\"font-size: clamp(15px,2.5vw,19px); color: #2c3e50; border-left: 4px solid #1a5276; padding-left: 10px; margin: 24px 0 10px; font-weight: bold;\">\u30d7\u30ed\u30d5\u30a1\u30a4\u30eb\u504f\u5dee\u30d1\u30e9\u30e1\u30fc\u30bf\uff08DIN 3962 \/ ISO 1328-1\uff09<\/h3>\n<div style=\"display: grid; grid-template-columns: repeat(auto-fit,minmax(240px,1fr)); gap: 12px; margin: 18px 0;\">\n<div style=\"border-left: 4px solid #1a5276; background: #f8f9fa; padding: 15px 16px; border-radius: 0 6px 6px 0;\"><strong style=\"display: block; color: #1a5276; font-size: clamp(13px,1.7vw,14.5px); margin-bottom: 6px;\">\u5168\u30d7\u30ed\u30d5\u30a1\u30a4\u30eb\u504f\u5dee F_\u03b1<\/strong><\/p>\n<p style=\"font-size: clamp(12.5px,1.6vw,13.5px); color: #2c3e50; line-height: 1.65; margin: 0;\">\u5b9f\u969b\u306e <strong>\u30d8\u30ea\u30ab\u30eb\u30ae\u30a2<\/strong> \u30d7\u30ed\u30d5\u30a1\u30a4\u30eb\u306f L_\u03b1F \u306b\u307e\u305f\u304c\u3063\u3066\u3044\u307e\u3059\u3002F_\u03b1 \u306f\u4e3b\u8981\u306a DIN \u30d7\u30ed\u30d5\u30a1\u30a4\u30eb\u7cbe\u5ea6\u30d1\u30e9\u30e1\u30fc\u30bf\u3067\u3059\u3002DIN \u30af\u30e9\u30b9 4 \u3067\u306f M5 \u306e\u5834\u5408 F_\u03b1 \u2264 7 \u00b5m\u3001DIN \u30af\u30e9\u30b9 7 \u3067\u306f F_\u03b1 \u2264 22 \u00b5m \u3067\u3059\u3002F_\u03b1 \u306f\u3001\u30e1\u30c3\u30b7\u30e5\u5468\u6ce2\u6570\u3067\u306e\u4f1d\u9054\u8aa4\u5dee\u632f\u5e45\u3092\u6c7a\u5b9a\u3057\u3001\u30ce\u30a4\u30ba\u3001\u632f\u52d5\u3001\u304a\u3088\u3073 K_V \u306b\u76f4\u63a5\u5f71\u97ff\u3057\u307e\u3059\u3002<\/p>\n<\/div>\n<div style=\"border-left: 4px solid #1a5276; background: #f8f9fa; padding: 15px 16px; border-radius: 0 6px 6px 0;\"><strong style=\"display: block; color: #1a5276; font-size: clamp(13px,1.7vw,14.5px); margin-bottom: 6px;\">\u30d7\u30ed\u30d5\u30a1\u30a4\u30eb\u52fe\u914d\u504f\u5dee f_H\u03b1<\/strong><\/p>\n<p style=\"font-size: clamp(12.5px,1.6vw,13.5px); color: #2c3e50; line-height: 1.65; margin: 0;\">\u4f53\u7cfb\u7684\u306a\u7dda\u5f62\u50be\u659c <strong>\u30d8\u30ea\u30ab\u30eb\u30ae\u30a2<\/strong> \u30a4\u30f3\u30dc\u30ea\u30e5\u30fc\u30c8\u304b\u3089\u306e\u5e73\u5747\u30d7\u30ed\u30d5\u30a1\u30a4\u30eb[\u00b5m]\u3002f_H\u03b1\u304c\u6b63\u306e\u5024\u306e\u5834\u5408\u3001\u6b6f\u5148\u304c\u539a\u304f\u306a\u3063\u3066\u3044\u308b\u3053\u3068\u3092\u610f\u5473\u3057\u307e\u3059\u3002\u3064\u307e\u308a\u3001\u5727\u529b\u89d2\u306f\u898f\u5b9a\u5024\u3088\u308a\u3082\u5b9f\u8cea\u7684\u306b\u5927\u304d\u304f\u306a\u308a\u307e\u3059\u3002f_H\u03b1\u306f\u3001\u565b\u307f\u5408\u3044\u6642\u306e\u9032\u5165\/\u9000\u51fa\u6642\u306e\u885d\u6483\u3092\u5236\u5fa1\u3057\u3001\u6b6f\u5148\u9003\u3052\u89d2\u4fee\u6b63\uff08Art46\uff09\u306e\u5bfe\u8c61\u3068\u306a\u308a\u307e\u3059\u3002f_H\u03b1\u306e\u5024\u304c\u8a31\u5bb9\u7bc4\u56f2\u5185\u3067\u3042\u3063\u3066\u3082\u9650\u754c\u5024\u306b\u8fd1\u3044\u5834\u5408\u306f\u3001\u7825\u77f3\u30c9\u30ec\u30c3\u30b7\u30f3\u30b0\u306b\u304a\u3051\u308b\u5727\u529b\u89d2\u306e\u8aa4\u5dee\u3092\u793a\u3057\u307e\u3059\u3002<\/p>\n<\/div>\n<div style=\"border-left: 4px solid #1a5276; background: #f8f9fa; padding: 15px 16px; border-radius: 0 6px 6px 0;\"><strong style=\"display: block; color: #1a5276; font-size: clamp(13px,1.7vw,14.5px); margin-bottom: 6px;\">\u30d7\u30ed\u30d5\u30a1\u30a4\u30eb\u5f62\u72b6\u504f\u5dee f_f\uff08\u6ce2\u72b6\u5ea6\uff09<\/strong><\/p>\n<p style=\"font-size: clamp(12.5px,1.6vw,13.5px); color: #2c3e50; line-height: 1.65; margin: 0;\">\u6ce2\u6253\u3064 <strong>\u30d8\u30ea\u30ab\u30eb\u30ae\u30a2<\/strong> \u5e73\u5747\u7dda\u5468\u8fba\u306e\u5b9f\u969b\u306e\u30d7\u30ed\u30d5\u30a1\u30a4\u30eb [\u00b5m] \u2014 f_H\u03b1 \u52fe\u914d\u3092\u9664\u53bb\u3057\u305f\u5f8c\u306e\u9ad8\u5468\u6ce2\u6210\u5206\u3002f_f \u306f\u3001\u30e1\u30c3\u30b7\u30e5\u5468\u6ce2\u6570\u306e\u9ad8\u8abf\u6ce2\u5468\u6ce2\u6570\u3067\u30ce\u30a4\u30ba\u3092\u6700\u3082\u76f4\u63a5\u7684\u306b\u52b1\u8d77\u3059\u308b\u6210\u5206\u3067\u3059\u3002\u7814\u524a\u4e2d\u306e\u7825\u77f3\u306e\u632f\u52d5\u3001\u30b9\u30d4\u30f3\u30c9\u30eb\u306e\u632f\u308c\u3001\u71b1\u6b6a\u307f\u3092\u660e\u3089\u304b\u306b\u3057\u307e\u3059\u3002 <strong>\u30d8\u30ea\u30ab\u30eb\u30ae\u30a2<\/strong> \u30d7\u30ed\u30d5\u30a1\u30a4\u30eb\u30b7\u30d5\u30c8\u3084\u30c1\u30c3\u30d7\u30ea\u30ea\u30fc\u30d5\u3067\u306f\u4f4e\u6e1b\u3067\u304d\u305a\u3001\u7814\u524a\u5236\u5fa1\u306e\u6539\u5584\u306b\u3088\u3063\u3066\u306e\u307f\u4f4e\u6e1b\u3067\u304d\u308b\u3002<\/p>\n<\/div>\n<\/div>\n<div style=\"background: #eaf6fb; border-left: 4px solid #2980b9; padding: 13px 16px; border-radius: 0 6px 6px 0; margin: 16px 0; font-size: clamp(13px,1.8vw,15px); color: #2c3e50; line-height: 1.75;\"><strong>\u30ae\u30a2\u30a2\u30ca\u30e9\u30a4\u30b6\u30fc\u306e\u30d7\u30ed\u30d5\u30a1\u30a4\u30eb\u30c1\u30e3\u30fc\u30c8\u306e\u8aad\u307f\u65b9\uff1a<\/strong> \u30d7\u30ed\u30d5\u30a1\u30a4\u30eb\u30c1\u30e3\u30fc\u30c8\u306e\u6a2a\u8ef8\u306f\u30ed\u30fc\u30eb\u89d2\uff08\u6b6f\u306e\u5f62\u72b6\u5186\u304b\u3089\u6b6f\u5148\u307e\u3067\u306e\u4f4d\u7f6e\uff09\u3067\u3059\u3002\u7e26\u8ef8\u306f\u7406\u8ad6\u7684\u306a\u30a4\u30f3\u30dc\u30ea\u30e5\u30fc\u30c8\u304b\u3089\u306e\u504f\u5dee\u3092\u03bcm\u5358\u4f4d\u3067\u793a\u3057\u3066\u3044\u307e\u3059\u3002\u30c1\u30e3\u30fc\u30c8\u306b\u306f3\u672c\u306e\u7dda\u304c\u8868\u793a\u3055\u308c\u307e\u3059\u3002\uff081\uff09\u5b9f\u969b\u306b\u6e2c\u5b9a\u3055\u308c\u305f\u30d7\u30ed\u30d5\u30a1\u30a4\u30eb\u504f\u5dee\u3001\uff082\uff09\u5e73\u5747\u7dda\uff08\u6700\u9069\u8fd1\u4f3c\u7dda - \u305d\u306e\u50be\u304d\u306ff_H\u03b1\uff09\u3001\uff083\uff09\u30a8\u30f3\u30d9\u30ed\u30fc\u30d7\u30d0\u30f3\u30c9\uff08\u5e73\u5747\u5024\u306e\u5468\u308a\u306ef_f\u306e\u3046\u306d\u308a\uff09\u3002\u5b9f\u969b\u306e\u5024\u306e\u6975\u5024\u9593\u306e\u5408\u8a08\u30d0\u30f3\u30c9 <strong>\u30d8\u30ea\u30ab\u30eb\u30ae\u30a2<\/strong> \u30d7\u30ed\u30d5\u30a1\u30a4\u30eb\u306fF_\u03b1\u3067\u3059\u3002\u6b6f\u5148\u9003\u3052\u306f\u3001\u30c1\u30e3\u30fc\u30c8\u4e0a\u306e\u6b6f\u5148\u304b\u3089\u7d040.5\uff5e1.0mm\u306e\u4f4d\u7f6e\u304b\u3089\u59cb\u307e\u308b\u6b63\u306e\u504f\u5dee\u3068\u3057\u3066\u73fe\u308c\u307e\u3059\u3002\u3053\u306e\u30d7\u30ed\u30d5\u30a1\u30a4\u30eb\u306f\u3001\u6b6f\u5148\u9818\u57df\u3067\u610f\u56f3\u7684\u306b\u30a4\u30f3\u30dc\u30ea\u30e5\u30fc\u30c8\u304b\u3089\u9038\u8131\u3059\u308b\u3053\u3068\u3067\u3001\u9032\u5165\u6642\u306e\u885d\u6483\u3092\u8efd\u6e1b\u3057\u307e\u3059\u3002<\/div>\n<h2 style=\"font-size: clamp(18px,3vw,24px); color: #1a5276; border-bottom: 3px solid #e67e22; padding-bottom: 8px; margin: 40px 0 16px; font-weight: bold;\">\u5f62\u72b6\u5186d_F\u304c\u91cd\u8981\u306a\u7406\u7531 \u2015 \u30a2\u30f3\u30c0\u30fc\u30ab\u30c3\u30c8\u3068\u6e2c\u5b9a\u7bc4\u56f2<\/h2>\n<p style=\"font-size: clamp(14px,2vw,17px); color: #2c3e50; line-height: 1.85; margin-bottom: 14px;\">\u5f62\u72b6\u5186d_F\u306f\u3001\u7406\u8ad6\u7684\u306a\u30a4\u30f3\u30dc\u30ea\u30e5\u30fc\u30c8\u30d7\u30ed\u30d5\u30a1\u30a4\u30eb\uff08d_F\u3088\u308a\u4e0a\u3001\u5148\u7aef\u65b9\u5411\uff09\u3068\u30c8\u30ed\u30b3\u30a4\u30c9\u72b6\u306e\u6839\u5143\u30d5\u30a3\u30ec\u30c3\u30c8\uff08d_F\u3088\u308a\u4e0b\u3001\u6839\u5143\u65b9\u5411\uff09\u3068\u306e\u9593\u306e\u9077\u79fb\u70b9\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002\u91cd\u8981\u306a\u7d50\u679c\u304c2\u3064\u3042\u308a\u307e\u3059\u3002<\/p>\n<h3 style=\"font-size: clamp(15px,2.5vw,19px); color: #2c3e50; border-left: 4px solid #1a5276; padding-left: 10px; margin: 24px 0 10px; font-weight: bold;\">\u7d50\u679c1 \u2014 \u30a2\u30f3\u30c0\u30fc\u30ab\u30c3\u30c8\u306e\u691c\u51fa<\/h3>\n<p style=\"font-size: clamp(14px,2vw,17px); color: #2c3e50; line-height: 1.85; margin-bottom: 14px;\">\u30a2\u30af\u30c6\u30a3\u30d6\u63a5\u89e6\u304c\u5f62\u72b6\u5186d_F\u3088\u308a\u4e0b\u3067\u958b\u59cb\u3059\u308b\u5834\u5408\uff08\u3059\u306a\u308f\u3061\u3001\u565b\u307f\u5408\u3044\u6b6f\u8eca\u306e\u5148\u7aef\u304c\u30a4\u30f3\u30dc\u30ea\u30e5\u30fc\u30c8\u306e\u958b\u59cb\u70b9\u3088\u308a\u4e0b\u3067\u5bfe\u8c61\u6b6f\u8eca\u306b\u63a5\u89e6\u3059\u308b\u5834\u5408\uff09\u3001\u63a5\u89e6\u306f\u975e\u30a4\u30f3\u30dc\u30ea\u30e5\u30fc\u30c8\u30c8\u30ed\u30b3\u30a4\u30c9\u30d5\u30a3\u30ec\u30c3\u30c8\u4e0a\u3067\u767a\u751f\u3057\u307e\u3059\u3002\u3053\u308c\u304c\u30a2\u30f3\u30c0\u30fc\u30ab\u30c3\u30c8\u72b6\u614b\u3067\u3042\u308a\u3001\u565b\u307f\u5408\u3044\u6b6f\u8eca\u306e\u5148\u7aef\u304c\u30a4\u30f3\u30dc\u30ea\u30e5\u30fc\u30c8\u4e0a\u3092\u30b9\u30e0\u30fc\u30ba\u306b\u56de\u8ee2\u3059\u308b\u306e\u3067\u306f\u306a\u304f\u3001\u30d5\u30a3\u30ec\u30c3\u30c8\u3092\u300c\u30a2\u30f3\u30c0\u30fc\u30ab\u30c3\u30c8\u300d\u3057\u307e\u3059\u3002\u30a2\u30f3\u30c0\u30fc\u30ab\u30c3\u30c8\u306f\u3001\u565b\u307f\u5408\u3044\u30b5\u30a4\u30af\u30eb\u306e\u5f71\u97ff\u3092\u53d7\u3051\u308b\u90e8\u5206\u3067\u306e\u901f\u5ea6\u6bd4\u306e\u4e0d\u898f\u5247\u6027\u3001\u6b6f\u6839\u306e\u5f31\u5316\uff08\u30d5\u30a3\u30ec\u30c3\u30c8\u9818\u57df\u304b\u3089\u6750\u6599\u304c\u9664\u53bb\u3055\u308c\u308b\uff09\u3001\u305d\u3057\u3066\u6df1\u523b\u306a\u5834\u5408\u306b\u306f\u3001\u6b6f\u8eca\u306e\u565b\u307f\u5408\u3044\u3092\u5b8c\u5168\u306b\u59a8\u3052\u308b\u5e72\u6e09\u3092\u5f15\u304d\u8d77\u3053\u3057\u307e\u3059\u3002\u30dd\u30b8\u30c6\u30a3\u30d6\u30d7\u30ed\u30d5\u30a1\u30a4\u30eb\u30b7\u30d5\u30c8\uff08Art61\uff09\u306f\u3001\u6b6f\u6570\u306e\u5c11\u306a\u3044\u5834\u5408\u306e\u30a2\u30f3\u30c0\u30fc\u30ab\u30c3\u30c8\u3092\u9632\u6b62\u3059\u308b\u305f\u3081\u306bd_F\u3092\u4e0a\u65b9\u306b\u79fb\u52d5\u3055\u305b\u307e\u3059\u3002 <strong>\u30d8\u30ea\u30ab\u30eb\u30ae\u30a2<\/strong> \u30d4\u30cb\u30aa\u30f3\u3002<\/p>\n<h3 style=\"font-size: clamp(15px,2.5vw,19px); color: #2c3e50; border-left: 4px solid #1a5276; padding-left: 10px; margin: 24px 0 10px; font-weight: bold;\">\u7d50\u679c2 \u2014 \u30ae\u30a2\u30a2\u30ca\u30e9\u30a4\u30b6\u30fc\u6e2c\u5b9a\u958b\u59cb<\/h3>\n<p style=\"font-size: clamp(14px,2vw,17px); color: #2c3e50; line-height: 1.85; margin-bottom: 14px;\">\u30ae\u30a2\u30a2\u30ca\u30e9\u30a4\u30b6\u30fc\u306f\u3001\u5404\u30ae\u30a2\u306b\u5bfe\u3057\u3066\u6b63\u3057\u3044d_F\u3092\u4f7f\u7528\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002 <strong>\u30d8\u30ea\u30ab\u30eb\u30ae\u30a2<\/strong> \u2014 \u3053\u308c\u306f\u30d7\u30ed\u30d5\u30a1\u30a4\u30eb\u6e2c\u5b9a\u306e\u958b\u59cb\u70b9\u3067\u3059\u3002d_F \u304c\u5c0f\u3055\u3059\u304e\u308b\u5834\u5408 (\u5b9f\u969b\u306e\u30d5\u30a3\u30ec\u30c3\u30c8\u5883\u754c\u3088\u308a\u4e0b)\u3001\u30a2\u30ca\u30e9\u30a4\u30b6\u30fc\u306f\u975e\u30a4\u30f3\u30dc\u30ea\u30e5\u30fc\u30c8\u30d5\u30a3\u30ec\u30c3\u30c8\u9818\u57df\u3092\u30a4\u30f3\u30dc\u30ea\u30e5\u30fc\u30c8\u3067\u3042\u308b\u304b\u306e\u3088\u3046\u306b\u6e2c\u5b9a\u3057\u3088\u3046\u3068\u3057\u3001\u30d7\u30ed\u30d5\u30a1\u30a4\u30eb\u30c1\u30e3\u30fc\u30c8\u306e\u30eb\u30fc\u30c8\u7aef\u3067\u8aa4\u3063\u305f\u5927\u304d\u306a\u504f\u5dee\u3092\u5831\u544a\u3057\u307e\u3059\u3002Korea Ever-Power \u306f\u3001\u3059\u3079\u3066\u306e d_F \u3092\u8a08\u7b97\u3057\u307e\u3059\u3002 <strong>\u30d8\u30ea\u30ab\u30eb\u30ae\u30a2<\/strong> \u6e2c\u5b9a\u524d\u306b\u30ae\u30a2\u30a2\u30ca\u30e9\u30a4\u30b6\u30fc\u306b\u6ce8\u6587\u3057\u3066\u30d7\u30ed\u30b0\u30e9\u30e0\u3057\u3001\u6e2c\u5b9a\u7bc4\u56f2L_\u03b1F\u304c\u771f\u306e\u30a4\u30f3\u30dc\u30ea\u30e5\u30fc\u30c8\u9818\u57df\u306e\u307f\u3092\u30ab\u30d0\u30fc\u3057\u3066\u3044\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002<\/p>\n<p style=\"padding: 10px 16px; background: #f0f8ff; border-left: 4px solid #2980b9; border-radius: 0 6px 6px 0; font-family: 'Courier New',monospace; font-size: clamp(13px,1.8vw,15px); margin: 12px 0;\">\u5f62\u72b6\u5186\u76f4\u5f84\uff08\u6982\u7b97\u5024\u3001x=0\u306e\u6a19\u6e96\u30ae\u30a2\u3068\u76f8\u624b\u30ae\u30a2\u306e\u6a19\u6e96\u5148\u7aef\u5186\u306e\u5834\u5408\uff09\uff1a<br \/>\nd_F \u2248 max(d_b, \u221a(d_b\u00b2 + [(d_a_mating\/2)\u00b2 \u2013 a\u00b2 \u00d7 sin\u00b2\u03b1_t]))<br \/>\n\u3053\u3053\u3067\u3001d_a_mating = \u76f8\u624b\u6b6f\u8eca\u306e\u5148\u7aef\u5186\u76f4\u5f84 [mm]<br \/>\na = \u4e2d\u5fc3\u8ddd\u96e2 [mm]<br \/>\n\u03b1_t = \u6a2a\u65b9\u5411\u5727\u529b\u89d2 [\u5ea6]<\/p>\n<p>\u540c\u3058\u5927\u304d\u3055\u306e\u6b6f\u8eca\u3068\u565b\u307f\u5408\u3046\u6b6f\u8eca\u306e\u5834\u5408\uff08z\u2081 = z\u2082 = 24\u3001M5\u3001\u03b2=20\u00b0\u3001a=127.8mm\uff09\uff1a<br \/>\nd_F \u2248 \u221a(119.1\u00b2 + [(137.8\/2)\u00b2 \u2212 127.8\u00b2 \u00d7 sin\u00b221.17\u00b0])<br \/>\nd_F \u2248 \u221a(14184.8 + [4768.4 \u2212 2136.5])<br \/>\nd_F \u2248 \u221a16816.7 \u2248 129.7 mm \u2190 \u6e2c\u5b9a\u306f d_F = 129.7 mm (d_b = 119.1 mm \u3088\u308a\u4e0a) \u304b\u3089\u958b\u59cb\u3057\u307e\u3059<\/p>\n<h2 style=\"font-size: clamp(18px,3vw,24px); color: #1a5276; border-bottom: 3px solid #e67e22; padding-bottom: 8px; margin: 40px 0 16px; font-weight: bold;\">\u6cd5\u7dda\u9762\u3068\u6a2a\u65ad\u9762 \u2015 \u5206\u6790\u88c5\u7f6e\u304c\u6a2a\u65ad\u9762\u3067\u6e2c\u5b9a\u3092\u884c\u3046\u7406\u7531<\/h2>\n<p style=\"font-size: clamp(14px,2vw,17px); color: #2c3e50; line-height: 1.85; margin-bottom: 14px;\">A <strong>\u30d8\u30ea\u30ab\u30eb\u30ae\u30a2<\/strong> \u56f3\u9762\u3067\u306f\u3001\u5207\u524a\u5de5\u5177\u306e\u89d2\u5ea6\u3067\u3042\u308b\u03b1_n\uff08\u6b6f\u306e\u30ea\u30fc\u30c9\u306b\u5782\u76f4\u306a\u6cd5\u7dda\u5727\u529b\u89d2\uff09\u304c\u6307\u5b9a\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u3057\u304b\u3057\u3001\u30a4\u30f3\u30dc\u30ea\u30e5\u30fc\u30c8\u6b6f\u5f62\u306f\u6a2a\u65ad\u9762\uff08\u6b6f\u8eca\u8ef8\u306b\u5782\u76f4\u306a\u9762\uff09\u306b\u5b58\u5728\u3057\u307e\u3059\u3002\u6b6f\u8eca\u89e3\u6790\u88c5\u7f6e\u306f\u3001\u6a2a\u65ad\u9762\u306b\u304a\u3051\u308b\u6b6f\u5f62\u504f\u5dee\u3092\u6e2c\u5b9a\u3057\u307e\u3059\u3002\u305d\u306e\u969b\u3001\u7406\u8ad6\u7684\u306a\u30a4\u30f3\u30dc\u30ea\u30e5\u30fc\u30c8\u306e\u57fa\u6e96\u3068\u3057\u3066\u3001\u6a2a\u65ad\u5727\u529b\u89d2\u03b1_t\uff08\u03b1_n\u3067\u306f\u306a\u3044\uff09\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002\u3053\u306e\u9055\u3044\u306f\u3001\u89e3\u6790\u88c5\u7f6e\u306e\u30c1\u30e3\u30fc\u30c8\u3092\u89e3\u91c8\u3059\u308b\u4e0a\u3067\u91cd\u8981\u3067\u3059\u3002\u30c1\u30e3\u30fc\u30c8\u4e0a\u306e\u7406\u8ad6\u7684\u306a\u30a4\u30f3\u30dc\u30ea\u30e5\u30fc\u30c8\u306f\u3001\u03b1_n\u3067\u306f\u306a\u304f\u03b1_t\u304b\u3089\u8a08\u7b97\u3055\u308c\u307e\u3059\u3002\u6b6f\u8eca\u6280\u8853\u8005\u304c\u3001\u6e2c\u5b9a\u306b\u304a\u3051\u308b\u4e88\u60f3\u8ee2\u304c\u308a\u89d2\u7bc4\u56f2\u3092\u03b1_t\u3067\u306f\u306a\u304f\u03b1_n\u3092\u4f7f\u7528\u3057\u3066\u8a08\u7b97\u3059\u308b\u3068\u3001\u8a08\u7b97\u3055\u308c\u305fd_F\u306f\u4e0d\u6b63\u78ba\u306b\u306a\u308a\u3001\u89e3\u6790\u88c5\u7f6e\u306e\u30c1\u30e3\u30fc\u30c8\u306b\u306f\u6e2c\u5b9a\u5883\u754c\u3067\u8aa4\u3063\u305f\u6b6f\u5f62\u504f\u5dee\u304c\u8868\u793a\u3055\u308c\u307e\u3059\u3002<\/p>\n<h2 style=\"font-size: clamp(18px,3vw,24px); color: #1a5276; border-bottom: 3px solid #e67e22; padding-bottom: 8px; margin: 40px 0 16px; font-weight: bold;\">\u97d3\u56fd\u30a8\u30d0\u30fc\u30d1\u30ef\u30fc\u793e \u2015 \u30d8\u30ea\u30ab\u30eb\u30ae\u30a2\u3054\u3068\u306e\u30d7\u30ed\u30d5\u30a1\u30a4\u30eb\u6e2c\u5b9a\u30ec\u30dd\u30fc\u30c8<\/h2>\n<p><img decoding=\"async\" style=\"width: 100%; height: auto; display: block; margin: 22px 0; border-radius: 6px; box-shadow: 0 3px 12px rgba(0,0,0,.10);\" src=\"https:\/\/helicalcutgears.top\/wp-content\/uploads\/2026\/04\/Ground-Helical-Gear-1.webp\" alt=\"\u97d3\u56fd\u30a8\u30d0\u30fc\u30d1\u30ef\u30fc\u793e\u88fd\u30ae\u30a2\u30a2\u30ca\u30e9\u30a4\u30b6\u30fc\u306b\u3088\u308b\u7cbe\u5bc6\u7814\u524a\u30d8\u30ea\u30ab\u30eb\u30ae\u30a2\u306e\u30d7\u30ed\u30d5\u30a1\u30a4\u30eb\u6e2c\u5b9a\u30c1\u30e3\u30fc\u30c8\u3002\u5168\u30d7\u30ed\u30d5\u30a1\u30a4\u30eb\u504f\u5deeF\u03b1\u3001\u30d7\u30ed\u30d5\u30a1\u30a4\u30eb\u50be\u659cfH\u03b1\u3001\u5f62\u72b6\u504f\u5deeff\u3092\u793a\u3057\u3001ISO 1328-1\u8a31\u5bb9\u7bc4\u56f2\u5185\u306eDIN\u30af\u30e9\u30b95\u306b\u9069\u5408\u3057\u3066\u3044\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3002\" \/><\/p>\n<p style=\"font-size: 12.5px; color: #7f8c8d; text-align: center; margin: -14px 0 24px; font-style: italic;\">\u97d3\u56fd\u30a8\u30d0\u30fc\u30d1\u30ef\u30fc\u793e\u88fd\u30ae\u30a2\u30a2\u30ca\u30e9\u30a4\u30b6\u30fc\u306eDIN\u30af\u30e9\u30b95\u7cbe\u5bc6\u7814\u524a\u7528\u30d7\u30ed\u30d5\u30a1\u30a4\u30eb\u30c1\u30e3\u30fc\u30c8 <strong>\u30d8\u30ea\u30ab\u30eb\u30ae\u30a2<\/strong> \u2014 \u3053\u306e\u30b0\u30e9\u30d5\u306f\u3001\u5f62\u72b6\u5186d_F\u304b\u3089\u5148\u7aefd_a\u307e\u3067\u306e\u8a55\u4fa1\u7bc4\u56f2L_\u03b1F\u5185\u306e\u5b9f\u969b\u306e\u5f62\u72b6\u504f\u5dee\uff08\u9ed2\u7dda\uff09\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002\u50be\u659cf_H\u03b1\uff08\u9069\u5408\u5e73\u5747\u7dda\u306e\u50be\u659c\uff09\u3068\u5f62\u72b6\u504f\u5deef_f\uff08\u5e73\u5747\u5024\u5468\u8fba\u306e\u3046\u306d\u308a\uff09\u306f\u81ea\u52d5\u7684\u306b\u8a08\u7b97\u3055\u308c\u307e\u3059\u3002\u3053\u306e\u5834\u5408\u3001F_\u03b1 = 6.2 \u00b5m\u3001f_H\u03b1 = 3.1 \u00b5m\u3001f_f = 4.8 \u00b5m\u3068\u306a\u308a\u3001\u3059\u3079\u3066M5\u306eDIN\u30af\u30e9\u30b95\u306e\u8a31\u5bb9\u7bc4\u56f2\u5185\u3067\u3059\u3002<\/p>\n<p style=\"font-size: clamp(14px,2vw,17px); color: #2c3e50; line-height: 1.85; margin-bottom: 14px;\">Korea Ever-Power\u306f\u3001\u3042\u3089\u3086\u308b\u7cbe\u5ea6\u306e\u30ae\u30a2\u306b\u3064\u3044\u3066\u3001\u5b8c\u5168\u306a\u30ae\u30a2\u30a2\u30ca\u30e9\u30a4\u30b6\u30fc\u30d7\u30ed\u30d5\u30a1\u30a4\u30eb\u30c1\u30e3\u30fc\u30c8\uff08F_\u03b1\u3001f_H\u03b1\u3001f_f - \u5b9f\u969b\u306e\u504f\u5dee\u30d7\u30ed\u30c3\u30c8\uff09\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002 <strong>\u30d8\u30ea\u30ab\u30eb\u30ab\u30c3\u30c8\u30ae\u30a2<\/strong> DIN\u30af\u30e9\u30b95\u4ee5\u4e0a\u306e\u30aa\u30fc\u30c0\u30fc\u3002\u6e2c\u5b9a\u306b\u4f7f\u7528\u3055\u308c\u305f\u5f62\u72b6\u5186d_F\u306f\u8a3c\u660e\u66f8\u306b\u8a18\u8f09\u3055\u308c\u3066\u304a\u308a\u3001\u6e2c\u5b9a\u7bc4\u56f2\u304c\u771f\u306e\u30a4\u30f3\u30dc\u30ea\u30e5\u30fc\u30c8\u9818\u57df\u306e\u307f\u3092\u30ab\u30d0\u30fc\u3057\u3066\u3044\u308b\u3053\u3068\u304c\u78ba\u8a8d\u3055\u308c\u3066\u3044\u307e\u3059\u3002 <strong>\u30d8\u30ea\u30ab\u30eb\u30ae\u30a2<\/strong> \u5148\u7aef\u9003\u3052\u52a0\u5de5\u3092\u65bd\u3057\u305f\u6ce8\u6587\u3067\u306f\u3001\u5148\u7aef\u9003\u3052\u52a0\u5de5\u306e\u5927\u304d\u3055 C_\u03b1 \u3068\u958b\u59cb\u89d2\u5ea6\u306e\u4e21\u65b9\u304c\u30d7\u30ed\u30d5\u30a1\u30a4\u30eb\u30c1\u30e3\u30fc\u30c8\u3067\u78ba\u8a8d\u3067\u304d\u307e\u3059\u3002\u30c1\u30e3\u30fc\u30c8\u306b\u306f\u3001\u5148\u7aef\u9003\u3052\u52a0\u5de5\u3092\u69cb\u6210\u3059\u308b\u5148\u7aef\u30be\u30fc\u30f3\u3067\u306e\u610f\u56f3\u7684\u306a\u6b63\u306e\u504f\u5dee\u3068\u3001\u305d\u306e\u4e0b\u306e\u7dda\u5f62\u9818\u57df\u304c\u672a\u4fee\u6b63\u306e\u30a4\u30f3\u30dc\u30ea\u30e5\u30fc\u30c8\u90e8\u5206\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002 <a style=\"color: #1a5276; text-decoration: underline;\" href=\"https:\/\/helicalcutgears.top\/ja\/\">\u30d8\u30ea\u30ab\u30eb\u30ae\u30a2\u30e1\u30fc\u30ab\u30fc<\/a>\u97d3\u56fd\u30a8\u30d0\u30fc\u30d1\u30ef\u30fc\u306e\u30ae\u30a2\u30a2\u30ca\u30e9\u30a4\u30b6\u30fc\u306f\u3001\u56fd\u5bb6\u9577\u3055\u6a19\u6e96\u306b\u30c8\u30ec\u30fc\u30b5\u30d6\u30eb\u306a\u6821\u6b63\u6e08\u307f\u30b9\u30bf\u30a4\u30e9\u30b9\u3092\u4f7f\u7528\u3057\u3066\u304a\u308a\u3001ISO 1328-1 \u306e\u8981\u4ef6\u306b\u30c8\u30ec\u30fc\u30b5\u30d6\u30eb\u306a\u7d50\u679c\u304c\u5f97\u3089\u308c\u307e\u3059\u3002 <a style=\"color: #1a5276; text-decoration: underline;\" href=\"https:\/\/helicalcutgears.top\/ja\/product-category\/helical-gear\/\">\u30d8\u30ea\u30ab\u30eb\u30ae\u30a2\u88fd\u54c1\u7fa4<\/a>.<\/p>\n<h2 style=\"font-size: clamp(18px,3vw,24px); color: #1a5276; border-bottom: 3px solid #e67e22; padding-bottom: 8px; margin: 40px 0 16px; font-weight: bold;\">\u3088\u304f\u3042\u308b\u8cea\u554f<\/h2>\n<div style=\"border-bottom: 1px solid #e0e0e0; padding: 14px 0;\"><strong style=\"font-size: clamp(14px,2vw,17px); color: #1a5276; line-height: 1.85; margin-bottom: 7px; display: block;\">\u30e2\u30b8\u30e5\u30fc\u30eb\u3068\u6b6f\u6570\u304c\u6b63\u3057\u3044\u306b\u3082\u304b\u304b\u308f\u3089\u305a\u3001\u30ae\u30a2\u30a2\u30ca\u30e9\u30a4\u30b6\u30fc\u304cf_H\u03b1\u3092\u5927\u304d\u304f\u8868\u793a\u3059\u308b\u306e\u306f\u306a\u305c\u3067\u3059\u304b\uff1f<\/strong><\/p>\n<p style=\"font-size: clamp(14px,2vw,17px); color: #2c3e50; line-height: 1.85; margin-bottom: 0;\">\u5927\u304d\u306a f_H\u03b1 \u306f <strong>\u30d8\u30ea\u30ab\u30eb\u30ae\u30a2<\/strong> \u30a2\u30ca\u30e9\u30a4\u30b6\u30fc\u30c1\u30e3\u30fc\u30c8\u306f\u3001\u5b9f\u969b\u306e\u6b6f\u9762\u304c\u7406\u8ad6\u4e0a\u306e\u30a4\u30f3\u30dc\u30ea\u30e5\u30fc\u30c8\u306b\u5bfe\u3057\u3066\u7cfb\u7d71\u7684\u306b\u50be\u3044\u3066\u3044\u308b\u3053\u3068\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002\u3064\u307e\u308a\u3001\u6b6f\u306f\u6307\u5b9a\u3055\u308c\u305f\u5727\u529b\u89d2\u3068\u306f\u308f\u305a\u304b\u306b\u7570\u306a\u308b\u5727\u529b\u89d2\u3067\u5b9f\u969b\u306b\u5207\u524a\u307e\u305f\u306f\u7814\u524a\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u6700\u3082\u4e00\u822c\u7684\u306a\u539f\u56e0\u306f\u3001\u7814\u524a\u7825\u77f3\u306e\u30c9\u30ec\u30c3\u30b7\u30f3\u30b0\u89d2\u5ea6\u304c\u8aa4\u3063\u3066\u8a2d\u5b9a\u3055\u308c\u3066\u3044\u308b\uff08\u308f\u305a\u304b\u6570\u5ea6\uff09\u305f\u3081\u3001\u3059\u3079\u3066\u306e\u6b6f\u304c\u308f\u305a\u304b\u306b\u9593\u9055\u3063\u305f\u30d7\u30ed\u30d5\u30a1\u30a4\u30eb\u52fe\u914d\u3067\u7814\u524a\u3055\u308c\u3066\u3044\u308b\u3053\u3068\u3067\u3059\u3002\u305d\u306e\u4ed6\u306e\u539f\u56e0\u3068\u3057\u3066\u306f\u3001\u7814\u524a\u76e4\u306e\u300c\u30a4\u30f3\u30dc\u30ea\u30e5\u30fc\u30c8\u904b\u52d5\u5b66\u300d\u8a2d\u5b9a\uff08\u30a4\u30f3\u30dc\u30ea\u30e5\u30fc\u30c8\u3092\u751f\u6210\u3059\u308b\u305f\u3081\u306b\u7814\u524a\u7825\u77f3\u304c\u30ae\u30a2\u306b\u5bfe\u3057\u3066\u3069\u306e\u3088\u3046\u306b\u52d5\u304f\u304b\u3092\u6c7a\u5b9a\u3059\u308b\u30d1\u30e9\u30e1\u30fc\u30bf\uff09\u304c\u9593\u9055\u3063\u305f\u30d9\u30fc\u30b9\u5186\u534a\u5f84\u3067\u6821\u6b63\u3055\u308c\u3066\u3044\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u308c\u306f\u3001\u6a2a\u65b9\u5411\u5727\u529b\u89d2\u03b1_t\u3092\u6cd5\u7dda\u5727\u529b\u89d2\u03b1_n\u3068\u3057\u3066\u5165\u529b\u3057\u305f\u5834\u5408\u306b\u767a\u751f\u3057\u307e\u3059\uff08\u3053\u308c\u306f\u4e00\u822c\u7684\u306a\u30a8\u30e9\u30fc\u3067\u3059\uff09\u3002 <strong>\u30d8\u30ea\u30ab\u30eb\u30ae\u30a2<\/strong>) Korea Ever-Power \u306f\u3001\u3059\u3079\u3066\u306e\u7814\u524a\u76e4\u8a2d\u5b9a\u306b\u3064\u3044\u3066 \u03b1_t \u5165\u529b (\u03b1_n \u3067\u306f\u306a\u304f) \u3092\u78ba\u8a8d\u3057\u3001\u51fa\u8377\u524d\u30c1\u30a7\u30c3\u30af\u306b f_H\u03b1 \u3092\u542b\u3081\u307e\u3059\u3002<\/p>\n<\/div>\n<div style=\"border-bottom: 1px solid #e0e0e0; padding: 14px 0;\"><strong style=\"font-size: clamp(14px,2vw,17px); color: #1a5276; line-height: 1.85; margin-bottom: 7px; display: block;\">\u30d7\u30ed\u30d5\u30a1\u30a4\u30eb\u504f\u5deeF\u03b1\u306f\u3001\u4f1d\u9001\u8aa4\u5dee\u304a\u3088\u3073\u30ce\u30a4\u30ba\u3068\u76f4\u63a5\u76f8\u95a2\u95a2\u4fc2\u306b\u3042\u308b\u304b\uff1f<\/strong><\/p>\n<p style=\"font-size: clamp(14px,2vw,17px); color: #2c3e50; line-height: 1.85; margin-bottom: 0;\">\u306f\u3044 \u2014 F_\u03b1 \u306f\u4f1d\u9001\u30a8\u30e9\u30fc\u306e\u4e3b\u8981\u306a\u4e88\u6e2c\u56e0\u5b50\u3067\u3059 <strong>\u30d8\u30ea\u30ab\u30eb\u30ae\u30a2<\/strong> \u30e1\u30c3\u30b7\u30e5\u5468\u6ce2\u6570\u306b\u304a\u3051\u308b\u4f1d\u9054\u8aa4\u5dee (TE) \u632f\u5e45\u3002\u8fd1\u4f3c\u7684\u306b: TE \u2248 F_\u03b1 \u00d7 (\u525b\u6027\u88dc\u6b63) \/ \u63a5\u89e6\u3057\u3066\u3044\u308b\u30da\u30a2\u6570 <strong>\u30d8\u30ea\u30ab\u30eb\u30ae\u30a2<\/strong>\u03b5_\u03b3 = 2.0 (2\u3064\u306e\u6b6f\u5bfe\u304c\u8377\u91cd\u3092\u5206\u62c5) \u306e\u5834\u5408\u3001TE\u632f\u5e45\u306f\u7d040.35\uff5e0.5 \u00d7 F_\u03b1\u3067\u3059\u3002 <strong>\u30d8\u30ea\u30ab\u30eb\u30ae\u30a2<\/strong> F_\u03b1 = 6 \u00b5m\u3001DIN\u30af\u30e9\u30b95\u306e\u5834\u5408\uff1aTE \u2248 2\uff5e3 \u00b5m \u2014 \u5370\u5237\u6a5f\u306e\u4ed5\u69d8\uff08Art59\uff09\u3067\u306fTE \u2264 3 \u00b5m\u304c\u8981\u6c42\u3055\u308c\u3066\u304a\u308a\u3001DIN\u30af\u30e9\u30b95\u304c\u6700\u4f4e\u9650\u306e\u8981\u4ef6\u3067\u3042\u308b\u3053\u3068\u304c\u78ba\u8a8d\u3067\u304d\u307e\u3059\u3002F_\u03b1 = 22 \u00b5m\u3001DIN\u30af\u30e9\u30b97\u306e\u5834\u5408\uff1aTE \u2248 8\uff5e11 \u00b5m \u2014 \u5370\u5237\u6a5f\u306e\u4ed5\u69d8\u306e3\uff5e4\u500d\u3067\u3042\u308a\u3001\u30db\u30d6\u76e4\u52a0\u5de5\u3055\u308c\u305fDIN\u30af\u30e9\u30b97\u306f\u7cbe\u5bc6\u5370\u5237\u7528\u9014\u306b\u306f\u4e0d\u5341\u5206\u3067\u3042\u308b\u3053\u3068\u304c\u78ba\u8a8d\u3067\u304d\u307e\u3059\u3002<\/p>\n<\/div>\n<div style=\"border-bottom: 1px solid #e0e0e0; padding: 14px 0;\"><strong style=\"font-size: clamp(14px,2vw,17px); color: #1a5276; line-height: 1.85; margin-bottom: 7px; display: block;\">\u8a55\u4fa1\u7bc4\u56f2L_\u03b1F\u3068\u4f7f\u7528\u53ef\u80fd\u306a\u30a4\u30f3\u30dc\u30ea\u30e5\u30fc\u30c8\u7bc4\u56f2\u306e\u9055\u3044\u306f\u4f55\u3067\u3059\u304b\uff1f<\/strong><\/p>\n<p style=\"font-size: clamp(14px,2vw,17px); color: #2c3e50; line-height: 1.85; margin-bottom: 0;\">\u6b6f\u8eca\u89e3\u6790\u88c5\u7f6e\u306b\u304a\u3051\u308b\u8a55\u4fa1\u7bc4\u56f2 L_\u03b1F \u306f\u3001F_\u03b1\u3001f_H\u03b1\u3001f_f \u306e\u5024\u304c\u8a08\u7b97\u3055\u308c\u308b\u7bc4\u56f2\u3067\u3042\u308a\u3001\u5f62\u72b6\u5186 d_F \u304b\u3089\u59cb\u307e\u308a\u3001\u5148\u7aef d_a \u306e 0.45\uff5e0.5 \u00d7 Mn \u4e0b\u3067\u7d42\u308f\u308a\u307e\u3059 (\u5148\u7aef\u306e\u9762\u53d6\u308a\u307e\u305f\u306f\u534a\u5f84\u304c\u6e2c\u5b9a\u8aa4\u5dee\u3092\u751f\u3058\u3055\u305b\u308b\u305f\u3081\u3001\u5148\u7aef\u3067\u306f\u308f\u305a\u304b\u306a\u30de\u30fc\u30b8\u30f3\u304c\u9664\u5916\u3055\u308c\u307e\u3059)\u3002\u4f7f\u7528\u53ef\u80fd\u306a\u30a4\u30f3\u30dc\u30ea\u30e5\u30fc\u30c8\u7bc4\u56f2\u306f\u3055\u3089\u306b\u72ed\u304f\u3001\u5148\u7aef\u9003\u3052\u3084\u30eb\u30fc\u30c8\u30d5\u30a3\u30ec\u30c3\u30c8\u306b\u3088\u3063\u3066\u30d7\u30ed\u30d5\u30a1\u30a4\u30eb\u504f\u5dee\u304c\u610f\u56f3\u7684\u306b\u5909\u66f4\u3055\u308c\u308b\u53ef\u80fd\u6027\u306e\u3042\u308b\u5148\u7aef\u90e8\u3068\u30eb\u30fc\u30c8\u90e8\u306f\u9664\u5916\u3055\u308c\u307e\u3059\u3002 <strong>\u30d8\u30ea\u30ab\u30eb\u30ae\u30a2<\/strong> \u653e\u7269\u7dda\u72b6\u306e\u5148\u7aef\u9003\u3052\u52a0\u5de5\u306e\u5834\u5408\uff1a\u30a2\u30ca\u30e9\u30a4\u30b6\u30fc\u30c1\u30e3\u30fc\u30c8\u306b\u306f\u3001\u5148\u7aef\u9003\u3052\u52a0\u5de5\u9818\u57df\u3092\u542b\u3080\u8a55\u4fa1\u7bc4\u56f2\u5168\u4f53\u304c\u8868\u793a\u3055\u308c\u307e\u3059\u3002F_\u03b1\u306f\u5148\u7aef\u9003\u3052\u52a0\u5de5\u504f\u5dee\u3092\u542b\u3080\u5168\u7bc4\u56f2\u3067\u8a08\u7b97\u3055\u308c\u307e\u3059\u304c\u3001f_H\u03b1\u3068f_f\u306f\u57fa\u6e96\u7bc4\u56f2\uff08\u5148\u7aef\u9003\u3052\u52a0\u5de5\u9818\u57df\u3092\u9664\u304f\uff09\u3067\u8a08\u7b97\u3055\u308c\u3001\u610f\u56f3\u7684\u306a\u5148\u7aef\u4fee\u6b63\u3068\u306f\u5225\u306b\u3001\u4fee\u6b63\u3055\u308c\u3066\u3044\u306a\u3044\u30a4\u30f3\u30dc\u30ea\u30e5\u30fc\u30c8\u306e\u54c1\u8cea\u3092\u793a\u3057\u307e\u3059\u3002<\/p>\n<\/div>\n<div style=\"padding: 14px 0;\"><strong style=\"font-size: clamp(14px,2vw,17px); color: #1a5276; line-height: 1.85; margin-bottom: 7px; display: block;\">\u6b6f\u8eca\u306e\u691c\u8a3c\u306e\u305f\u3081\u306b\u3001\u30d9\u30fc\u30b9\u5186\u76f4\u5f84d_b\u3092\u76f4\u63a5\u6e2c\u5b9a\u3059\u308b\u3053\u3068\u306f\u53ef\u80fd\u3067\u3059\u304b\uff1f<\/strong><\/p>\n<p style=\"font-size: clamp(14px,2vw,17px); color: #2c3e50; line-height: 1.85; margin-bottom: 0;\">\u76f4\u63a5\u7684\u306b\u306f\u305d\u3046\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002d_b \u306f\u6570\u5b66\u7684\u306a\u69cb\u6210\u7269\u3067\u3059\u3002 <strong>\u30d8\u30ea\u30ab\u30eb\u30ae\u30a2<\/strong> \u30b9\u30d1\u30f3\u6e2c\u5b9a W_k (d_b \u304b\u3089\u76f4\u63a5\u5c0e\u51fa\u3055\u308c\u308b\u30d9\u30fc\u30b9\u63a5\u7dda\u9577\u3092\u6e2c\u5b9a\u3059\u308b) \u307e\u305f\u306f\u30ae\u30a2\u30a2\u30ca\u30e9\u30a4\u30b6\u30fc\u30d7\u30ed\u30d5\u30a1\u30a4\u30eb\u6e2c\u5b9a (d_b \u304b\u3089\u751f\u6210\u3055\u308c\u305f\u7406\u8ad6\u7684\u306a\u30a4\u30f3\u30dc\u30ea\u30e5\u30fc\u30c8\u3092\u5b9f\u969b\u306e\u30d7\u30ed\u30d5\u30a1\u30a4\u30eb\u306b\u9069\u5408\u3055\u305b\u308b) \u3092\u4ecb\u3057\u3066\u9593\u63a5\u7684\u306b\u6e2c\u5b9a\u3057\u307e\u3059\u3002W_k \u304c DIN 3967 \u306e\u8a31\u5bb9\u7bc4\u56f2\u5185\u3067\u8a08\u7b97\u3055\u308c\u305f\u516c\u79f0\u5024\u3068\u4e00\u81f4\u3059\u308b\u5834\u5408\u3001 <strong>\u30d8\u30ea\u30ab\u30eb\u30ae\u30a2<\/strong> \u30d9\u30fc\u30b9\u30b5\u30fc\u30af\u30eb\u304c\u6b63\u3057\u3044\u3053\u3068\u304c\u78ba\u8a8d\u3055\u308c\u307e\u3057\u305f\u3002 <strong>\u30d8\u30ea\u30ab\u30eb\u30ae\u30a2<\/strong> \u3053\u308c\u306f\u3001\u30d9\u30fc\u30b9\u5186\u304c\u9593\u9055\u3063\u3066\u3044\u308b\u3053\u3068\u3092\u793a\u3057\u3066\u3044\u307e\u3059\uff08\u30e2\u30b8\u30e5\u30fc\u30eb\u3001\u6b6f\u6570\u3001\u5727\u529b\u89d2\u3001\u307e\u305f\u306f\u30d7\u30ed\u30d5\u30a1\u30a4\u30eb\u30b7\u30d5\u30c8\u304c\u9593\u9055\u3063\u3066\u3044\u308b\uff09\u3002Korea Ever-Power\u306f\u3001W_k\u3092\u30ae\u30a2\u30a2\u30ca\u30e9\u30a4\u30b6\u30fc\u306e\u30d9\u30fc\u30b9\u5186\u6c7a\u5b9a\u5024\u3068\u7167\u5408\u3057\u3066\u3001\u3059\u3079\u3066\u306e\u30ae\u30a2\u306b\u3064\u3044\u3066\u78ba\u8a8d\u3057\u307e\u3059\u3002 <strong>\u30d8\u30ea\u30ab\u30eb\u30ae\u30a2<\/strong> DIN\u898f\u683c4\uff5e6\u7d1a\u3002<\/p>\n<\/div>\n<div id=\"contact\" style=\"background: linear-gradient(135deg,#12243e 0%,#1c4a8a 100%); border-radius: 10px; padding: clamp(28px,5%,48px); margin: 48px 0 20px; text-align: center;\">\n<h2 style=\"font-size: clamp(20px,3vw,30px); color: #fff; font-weight: 800; margin: 0 0 12px;\">\u30d8\u30ea\u30ab\u30eb\u30ae\u30a2\u5168\u6ce8\u6587\u306b\u4ed8\u5c5e\u3059\u308b\u30d5\u30eb\u30d7\u30ed\u30d5\u30a1\u30a4\u30eb\u30c1\u30e3\u30fc\u30c8\uff08DIN\u30af\u30e9\u30b95\u4ee5\u4e0a\uff09<\/h2>\n<p style=\"font-size: clamp(14px,2vw,16.5px); color: rgba(255,255,255,.78); max-width: 520px; margin: 0 auto 26px; line-height: 1.72;\">Korea Ever-Power\u306f\u3001DIN\u30af\u30e9\u30b95\u4ee5\u4e0a\u306e\u3059\u3079\u3066\u306e\u6ce8\u6587\u306b\u5bfe\u3057\u3001\u6b6f\u8eca\u89e3\u6790\u30d7\u30ed\u30d5\u30a1\u30a4\u30eb\u30c1\u30e3\u30fc\u30c8\uff08F\u03b1\u3001fH\u03b1\u3001ff - \u5b9f\u6e2c\u504f\u5dee\u30d7\u30ed\u30c3\u30c8\u3001\u5f62\u72b6\u5186d_F\u3001\u8a55\u4fa1\u7bc4\u56f2L_\u03b1F\uff09\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002\u30c1\u30c3\u30d7\u30ea\u30ea\u30fc\u30d5\u306f\u30c1\u30e3\u30fc\u30c8\u4e0a\u306b\u8868\u793a\u3055\u308c\u3001\u51fa\u8377\u524d\u306b\u6307\u5b9a\u3055\u308c\u305fC_\u03b1\u3068\u306e\u6bd4\u8f03\u304c\u78ba\u8a8d\u3055\u308c\u307e\u3059\u3002<\/p>\n<div style=\"display: flex; flex-wrap: wrap; gap: 14px; justify-content: center; margin-bottom: 12px;\"><a style=\"display: inline-block; background: #e67e22; color: #fff; font-weight: bold; font-size: clamp(13px,1.8vw,15px); padding: 13px 28px; border-radius: 6px; text-decoration: none;\" href=\"#contact\">\u30ea\u30af\u30a8\u30b9\u30c8\u30d7\u30ed\u30d5\u30a1\u30a4\u30eb\u6e2c\u5b9a\u30b5\u30f3\u30d7\u30eb<\/a><br \/>\n<a style=\"display: inline-block; background: transparent; color: #fff; font-weight: bold; font-size: clamp(13px,1.8vw,15px); padding: 13px 28px; border-radius: 6px; text-decoration: none; border: 2px solid rgba(255,255,255,.55);\" href=\"https:\/\/helicalcutgears.top\/ja\/product-category\/helical-gear\/\">\u30d8\u30ea\u30ab\u30eb\u30ae\u30a2\u88fd\u54c1\u30e9\u30a4\u30f3\u30ca\u30c3\u30d7<\/a><\/div>\n<p style=\"font-size: clamp(12px,1.6vw,13.5px); color: rgba(255,255,255,.48); margin: 0;\">F\u03b1\u30fbfH\u03b1\u30fbff\u30d7\u30ed\u30d5\u30a1\u30a4\u30eb\u30c1\u30e3\u30fc\u30c8\u30fbd_F\u6587\u66f8\u5316\u30fb\u03b1_t\u6b63\u3057\u304f\u9069\u7528\u30fb\u30c1\u30c3\u30d7\u30ea\u30ea\u30fc\u30d5\u78ba\u8a8d\u6e08\u307f\u30fbISO 1328-1\u30c8\u30ec\u30fc\u30b5\u30d6\u30eb\u30fb\u6a19\u6e96DIN 5+<\/p>\n<\/div>\n<p>\u7de8\u96c6\u8005: Cxm<\/p>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>\u30d8\u30ea\u30ab\u30eb\u30ae\u30a2\u306e\u30a4\u30f3\u30dc\u30ea\u30e5\u30fc\u30c8\u6b6f\u5f62 - \u30d9\u30fc\u30b9\u5186\u3001\u6709\u52b9\u9818\u57df\u3001\u304a\u3088\u3073\u30ae\u30a2\u30a2\u30ca\u30e9\u30a4\u30b6\u30fc\u30c1\u30e3\u30fc\u30c8\u306e\u89e3\u91c8 \u30d8\u30ea\u30ab\u30eb\u30ae\u30a2\u306e\u30a4\u30f3\u30dc\u30ea\u30e5\u30fc\u30c8\u6b6f\u5f62\u306f\u3001\u5358\u306a\u308b\u66f2\u7dda\u5f62\u72b6\u3067\u306f\u306a\u304f\u3001\u30ae\u30a2\u306e\u304b\u307f\u5408\u3044\u52d5\u4f5c\u306e\u57fa\u672c\u7684\u306a\u6b63\u78ba\u3055\u3092\u6c7a\u5b9a\u3059\u308b\u7279\u6027\u3092\u6301\u3064\u3001\u6b63\u78ba\u306b\u5b9a\u7fa9\u3055\u308c\u305f\u5e7e\u4f55\u5b66\u7684\u66f2\u7dda\u3067\u3059\u3002\u6b6f\u9762\u306e\u3069\u306e\u90e8\u5206\u304c\u5e7e\u4f55\u5b66\u7684\u306b\u6709\u52b9\uff08\u304b\u307f\u5408\u3044\u63a5\u89e6\u306b\u95a2\u4e0e\uff09\u3067\u3042\u308b\u304b\u3001\u6709\u52b9\u6b6f\u5f62\u304c\u3069\u3053\u304b\u3089\u59cb\u307e\u308a\u3069\u3053\u3067\u7d42\u308f\u308b\u304b\u3001\u305d\u3057\u3066\u30ae\u30a2\u30a2\u30ca\u30e9\u30a4\u30b6\u30fc\u304c\u7269\u7406\u7684\u306a\u6b6f\u306e\u6e2c\u5b9a\u5024\u3092\u30d7\u30ed\u30d5\u30a1\u30a4\u30eb\u30c1\u30e3\u30fc\u30c8\u4e0a\u306e F\u03b1\u3001fH\u03b1\u3001\u304a\u3088\u3073 ff \u504f\u5dee\u5024\u306b\u3069\u306e\u3088\u3046\u306b\u5909\u63db\u3059\u308b\u304b\u3092\u7406\u89e3\u3059\u308b\u3053\u3068\u306f\u3001\u3042\u3089\u3086\u308b\u7cbe\u5bc6\u30d8\u30ea\u30ab\u30eb\u30ae\u30a2\u306e\u4ed5\u69d8\u7b56\u5b9a\u3001\u691c\u67fb\u3001\u304a\u3088\u3073\u30c8\u30e9\u30d6\u30eb\u30b7\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u306b\u4e0d\u53ef\u6b20\u3067\u3059\u3002 \u30d7\u30ed\u30d5\u30a1\u30a4\u30eb\u6e2c\u5b9a\u30ec\u30dd\u30fc\u30c8\u3092\u30ea\u30af\u30a8\u30b9\u30c8 \u2192 \u30a4\u30f3\u30dc\u30ea\u30e5\u30fc\u30c8 [\u2026]<\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_et_pb_use_builder":"","_et_pb_old_content":"","_et_gb_content_width":"","footnotes":""},"categories":[3082],"tags":[],"class_list":["post-2413","post","type-post","status-publish","format-standard","hentry","category-helical-gears"],"_links":{"self":[{"href":"https:\/\/helicalcutgears.top\/ja\/wp-json\/wp\/v2\/posts\/2413","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/helicalcutgears.top\/ja\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/helicalcutgears.top\/ja\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/helicalcutgears.top\/ja\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/helicalcutgears.top\/ja\/wp-json\/wp\/v2\/comments?post=2413"}],"version-history":[{"count":2,"href":"https:\/\/helicalcutgears.top\/ja\/wp-json\/wp\/v2\/posts\/2413\/revisions"}],"predecessor-version":[{"id":2416,"href":"https:\/\/helicalcutgears.top\/ja\/wp-json\/wp\/v2\/posts\/2413\/revisions\/2416"}],"wp:attachment":[{"href":"https:\/\/helicalcutgears.top\/ja\/wp-json\/wp\/v2\/media?parent=2413"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/helicalcutgears.top\/ja\/wp-json\/wp\/v2\/categories?post=2413"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/helicalcutgears.top\/ja\/wp-json\/wp\/v2\/tags?post=2413"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}