{"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\/zh\/helical-gear-involute-profile-base-circle-active-zone\/","title":{"rendered":"\u87ba\u65cb\u9f7f\u8f6e\u6e10\u5f00\u7ebf\u9f7f\u5ed3\u2014\u2014\u57fa\u5706\u3001\u6709\u6548\u533a\u548c\u9f7f\u8f6e\u5206\u6790\u4eea\u89e3\u8bfb"},"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;\">\u87ba\u65cb\u9f7f\u8f6e\u6e10\u5f00\u7ebf\u9f7f\u5ed3\u2014\u2014\u57fa\u5706\u3001\u6709\u6548\u533a\u548c\u9f7f\u8f6e\u5206\u6790\u56fe\u8868\u89e3\u8bfb<\/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;\">\u6e10\u5f00\u7ebf\u9f7f\u5f62 <strong>\u87ba\u65cb\u9f7f\u8f6e<\/strong> \u5b83\u5e76\u975e\u7b80\u5355\u7684\u66f2\u7ebf\u5f62\u72b6\uff0c\u800c\u662f\u7ecf\u8fc7\u7cbe\u786e\u5b9a\u4e49\u7684\u51e0\u4f55\u66f2\u7ebf\uff0c\u5176\u7279\u6027\u51b3\u5b9a\u4e86\u9f7f\u8f6e\u556e\u5408\u52a8\u4f5c\u7684\u6839\u672c\u6b63\u786e\u6027\u3002\u4e86\u89e3\u9f7f\u9762\u7684\u54ea\u4e2a\u90e8\u5206\u5728\u51e0\u4f55\u4e0a\u662f\u6d3b\u8dc3\u7684\uff08\u53c2\u4e0e\u556e\u5408\u63a5\u89e6\uff09\uff0c\u6d3b\u8dc3\u9f7f\u5ed3\u7684\u8d77\u59cb\u548c\u7ec8\u6b62\u4f4d\u7f6e\uff0c\u4ee5\u53ca\u9f7f\u8f6e\u5206\u6790\u4eea\u5982\u4f55\u5c06\u7269\u7406\u9f7f\u5f62\u6d4b\u91cf\u503c\u8f6c\u6362\u4e3a\u9f7f\u5ed3\u56fe\u4e0a\u7684 F\u03b1\u3001fH\u03b1 \u548c ff \u504f\u5dee\u503c\uff0c\u5bf9\u4e8e\u4efb\u4f55\u7cbe\u5bc6\u9f7f\u8f6e\u7684\u89c4\u683c\u5236\u5b9a\u3001\u68c0\u9a8c\u548c\u6545\u969c\u6392\u9664\u90fd\u81f3\u5173\u91cd\u8981\u3002 <strong>\u87ba\u65cb\u9f7f\u8f6e<\/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\">\u8bf7\u6c42\u7528\u6237\u753b\u50cf\u6d4b\u91cf\u62a5\u544a \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;\">\u6e10\u5f00\u7ebf\u2014\u2014\u5b9a\u4e49\u548c\u57fa\u672c\u6027\u8d28<\/h2>\n<p style=\"font-size: clamp(14px,2vw,17px); color: #2c3e50; line-height: 1.85; margin-bottom: 14px;\">\u5706\u7684\u6e10\u5f00\u7ebf\u662f\u6307\u4e00\u6839\u7ef7\u7d27\u7684\u7ef3\u5b50\u4ece\u5706\u8868\u9762\u5c55\u5f00\u65f6\uff0c\u7ef3\u5b50\u4e0a\u67d0\u4e00\u70b9\u6240\u63cf\u7ed8\u51fa\u7684\u66f2\u7ebf\u3002 <strong>\u87ba\u65cb\u9f7f\u8f6e<\/strong>\u8fd9\u4e2a\u5706\u662f\u57fa\u5706\u2014\u2014\u57fa\u5706\u534a\u5f84d_b\/2\u662f\u9f7f\u8f6e\u51e0\u4f55\u5f62\u72b6\u4e0a\u6700\u91cd\u8981\u7684\u5c3a\u5bf8\uff0c\u56e0\u4e3a\u5b83\u51b3\u5b9a\u4e86\u9f7f\u9762\u7684\u6574\u4e2a\u5f62\u72b6\u3002\u6e10\u5f00\u7ebf\u7684\u4e24\u4e2a\u7279\u6027\u4f7f\u5176\u6210\u4e3a\u7406\u60f3\u7684\u9f7f\u8f6e\u7ed3\u6784\u3002 <strong>\u87ba\u65cb\u9f7f\u8f6e<\/strong> \u7259\u9f7f\u5f62\u6001\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>\u6052\u538b\u89d2\uff1a<\/strong> \u5728\u6e10\u5f00\u7ebf\u4e0a\u7684\u6bcf\u4e00\u70b9\uff0c\u6e10\u5f00\u7ebf\u516c\u5207\u7ebf\u4e0e\u63a5\u89e6\u70b9\u5904\u57fa\u5706\u5207\u7ebf\u4e4b\u95f4\u7684\u5939\u89d2\u7b49\u4e8e\u6a2a\u5411\u538b\u529b\u89d2\u03b1_t\u3002\u65e0\u8bba\u63a5\u89e6\u70b9\u4f4d\u4e8e\u6e10\u5f00\u7ebf\u4e0a\u7684\u54ea\u4e2a\u4f4d\u7f6e\uff0c\u8be5\u89d2\u5ea6\u5747\u4e3a\u5e38\u6570\u2014\u2014\u8fd9\u662f\u6e10\u5f00\u7ebf\u9f7f\u8f6e\u5373\u4f7f\u4e2d\u5fc3\u8ddd\u7565\u6709\u53d8\u5316\u4e5f\u80fd\u4f20\u9012\u6052\u5b9a\u89d2\u901f\u5ea6\u6bd4\u7684\u5173\u952e\u7279\u6027\u3002<\/li>\n<li style=\"margin-bottom: 0;\"><strong>\u556e\u5408\u5bf9\u7684\u81ea\u6d3d\u6027\uff1a<\/strong> \u7531\u540c\u4e00\u57fa\u5706\u751f\u6210\u7684\u4e24\u6761\u6e10\u5f00\u7ebf\uff08\u4f8b\u5982\u9f7f\u6570\u76f8\u540c\u6216\u4e0d\u540c\u7684\u9f7f\u8f6e\u53ca\u5176\u5c0f\u9f7f\u8f6e\uff09\u80fd\u591f\u4ee5\u6052\u5b9a\u7684\u901f\u5ea6\u6bd4\u6b63\u786e\u556e\u5408\u3002\u5176\u4ed6\u4efb\u4f55\u66f2\u7ebf\u90fd\u4e0d\u5177\u5907\u8fd9\u79cd\u7279\u6027\u2014\u2014\u8fd9\u6b63\u662f\u6e10\u5f00\u7ebf\u6210\u4e3a\u901a\u7528\u66f2\u7ebf\u7684\u51e0\u4f55\u539f\u56e0\u3002 <strong>\u87ba\u65cb\u9f7f\u8f6e<\/strong> \u7259\u9f7f\u5f62\u72b6\u8d77\u6e90\u4e8e 19 \u4e16\u7eaa\uff0c\u81f3\u4eca\u4ecd\u672a\u88ab\u53d6\u4ee3\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;\">\u5173\u952e\u5706\u76f4\u5f84\u2014\u2014\u5b83\u4eec\u7684\u542b\u4e49\u53ca\u8ba1\u7b97\u65b9\u6cd5<\/h2>\n<p style=\"font-size: clamp(14px,2vw,17px); color: #2c3e50; line-height: 1.85; margin-bottom: 14px;\">\u5b8c\u6574\u7684 <strong>\u87ba\u65cb\u9f7f\u8f6e<\/strong> \u9f7f\u5f62\u7531\u4e94\u4e2a\u540c\u5fc3\u53c2\u8003\u5706\u7ec4\u6210\uff0c\u6bcf\u4e2a\u53c2\u8003\u5706\u5728\u9f7f\u8f6e\u51e0\u4f55\u5f62\u72b6\u548c\u68c0\u6d4b\u4e2d\u90fd\u626e\u6f14\u7740\u4e0d\u540c\u7684\u89d2\u8272\u3002 <strong>\u87ba\u65cb\u9f7f\u8f6e<\/strong> \u5177\u6709\u6807\u51c6\u6a21\u6570 Mn\u3001\u9f7f\u6570 z\u3001\u6cd5\u5411\u538b\u529b\u89d2 \u03b1_n = 20\u00b0 \u548c\u87ba\u65cb\u89d2 \u03b2\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);\">\u5708\u5b50\u540d\u79f0<\/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);\">\u8c61\u5f81<\/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\u516c\u5f0f\uff08\u6807\u51c6\u9f7f\u8f6e\uff0cx=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);\">\u89d2\u8272<\/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;\">\u8282\u5706<\/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);\">\u9f7f\u8f6e\u5b9a\u4f4d\u7684\u53c2\u8003\u5706\u3002\u8282\u7ebf\u901f\u5ea6 v_t = \u03c0 \u00d7 d \u00d7 n \/ 60,000\u3002\u786e\u5b9a\u4e0e\u556e\u5408\u9f7f\u8f6e\u7684\u4e2d\u5fc3\u8ddd\uff1aa = (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;\">\u57fa\u5706<\/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 \u7b80\u5316\uff1a 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);\">\u6e10\u5f00\u7ebf\u7531\u6b64\u5706\u751f\u6210\u3002\u6240\u6709\u9f7f\u63a5\u89e6\u5747\u53d1\u751f\u5728\u6e10\u5f00\u7ebf\u4e0a\u2014\u2014\u6e10\u5f00\u7ebf\u59cb\u4e8ed_b\u3002d_b\u4ee5\u4e0b\u4e0d\u5b58\u5728\u6e10\u5f00\u7ebf\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;\">\u5c16\u7aef\uff08\u9644\u5f55\uff09\u5706<\/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\uff08\u6807\u51c6\u9644\u52a0\u9879 h_a = 1.0 \u00d7 Mn\uff09<\/td>\n<td style=\"background: #f2f3f4; padding: 8px 12px; border: 1px solid #d5d8dc; font-size: clamp(13px,1.5vw,15px);\">\u9f7f\u8f6e\u4f53\u7684\u5916\u5f84\u3002\u63a5\u89e6\u7aef\u4f4d\u4e8e\u9f7f\u9876\u5706\u3002\u5728\u556e\u5408\u9636\u6bb5\uff0c\u9f7f\u9876\u662f\u556e\u5408\u9f7f\u8f6e\u9f7f\u6839\u53d7\u529b\u6700\u5927\u7684\u70b9\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\u90e8\uff08\u9f7f\u6839\uff09\u5706<\/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 (\u6807\u51c6\u9f7f\u6839\u9ad8\u5ea6 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);\">\u7259\u6839\u5904\u7684\u6839\u5706\u3002\u5e76\u975e\u63a5\u89e6\u9762\u2014\u2014\u6839\u5706\u89d2\u7531\u6b64\u5f00\u59cb\u3002\u4e3a\u9632\u6b62\u57fa\u53f0\u538b\u788e\uff0c\u57fa\u53f0\u6df1\u5ea6 ECD \u5fc5\u987b\u5927\u4e8e d_f \u4ee5\u4e0b\u7684\u6700\u5c0f\u503c\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;\">\u5f62\u6210\u5706\u5708<\/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\u503c\uff1ad_F \u2248 d_b + 2 \u00d7 (\u8bbe\u8ba1\u88d5\u91cf)<\/td>\n<td style=\"background: #f2f3f4; padding: 8px 12px; border: 1px solid #d5d8dc; font-size: clamp(13px,1.5vw,15px);\">\u9f7f\u8f6e\u5206\u6790\u4eea\u5f00\u59cb\u8fdb\u884c\u9f7f\u5ed3\u6d4b\u91cf\u7684\u6700\u5c0f\u76f4\u5f84\u3002\u5c0f\u4e8e d_F \u65f6\uff0c\u9f7f\u6839\u5706\u89d2\u5f00\u59cb\uff1b\u5927\u4e8e d_F \u65f6\uff0c\u9f7f\u5ed3\u5fc5\u987b\u7b26\u5408\u7406\u8bba\u6e10\u5f00\u7ebf\u3002\u6709\u6548\u9f7f\u5ed3\u8303\u56f4\u4ece d_F \u5ef6\u4f38\u81f3 d_a\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;\">\u793a\u4f8b\uff1aM5\uff0cz=24\uff0c\u03b2=20\u00b0\uff0c\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 \u6beb\u7c73<br \/>\nd_b = 127.8 \u00d7 cos21.17\u00b0 = 127.8 \u00d7 0.9320 = 119.1 \u6beb\u7c73<br \/>\nd_a = 127.8 + 2\u00d75 = 137.8 \u6beb\u7c73<br \/>\nd_f = 127.8 \u2212 2.5\u00d75 = 115.3 \u6beb\u7c73<\/p>\n<p>\u6ce8\u610f\uff1ad_f (115.3 \u6beb\u7c73) &lt; d_b (119.1 \u6beb\u7c73) \u2014 \u6839\u5706\u5728\u57fa\u5706\u5185\u3002<br \/>\n\u8fd9\u610f\u5473\u7740\u9f7f\u6839\u5706\u89d2\u533a\u57df\uff08\u4ece d_f \u5230 d_F\uff09\u4f4d\u4e8e\u57fa\u5706\u4e0b\u65b9\uff0c<br \/>\n\u4e0d\u53ef\u80fd\u662f\u6e10\u5f00\u7ebf\u2014\u2014\u5b83\u662f\u7531\u5200\u5c16\u51e0\u4f55\u5f62\u72b6\u751f\u6210\u7684\u6446\u7ebf\u5706\u89d2\u3002<br \/>\n\u6d3b\u8dc3\u7684\u6e10\u5f00\u7ebf\u8f6e\u5ed3\u4ece d_F\uff08d_b \u4e0a\u65b9\uff09\u5f00\u59cb\uff0c\u4e00\u76f4\u5ef6\u4f38\u5230 d_a\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=\"\u87ba\u65cb\u9f7f\u8f6e\u9f7f\u9762\u7ec6\u8282\u56fe\uff0c\u663e\u793a\u4e86\u4ece\u9f7f\u6839\u5706 d_F \u5230\u9f7f\u9876\u5706 d_a \u7684\u6e10\u5f00\u7ebf\u8f6e\u5ed3\u533a\u57df\uff0c\u4ee5\u53ca d_b \u4e0b\u65b9\u7684\u6446\u7ebf\u9f7f\u6839\u5706\u89d2\uff0c\u5728\u6b63\u5e38\u556e\u5408\u8fc7\u7a0b\u4e2d\uff0c\u6b64\u5904\u4e0d\u4f1a\u53d1\u751f\u6e10\u5f00\u7ebf\u63a5\u89e6\u3002\" \/><\/p>\n<p style=\"font-size: 12.5px; color: #7f8c8d; text-align: center; margin: -14px 0 24px; font-style: italic;\">\u7279\u5199\u955c\u5934 <strong>\u87ba\u65cb\u9f7f\u8f6e<\/strong> \u9f7f\u9762\uff1a\u6709\u6548\u6e10\u5f00\u7ebf\u9f7f\u5ed3\uff08\u4e0e\u556e\u5408\u9f7f\u8f6e\u556e\u5408\u63a5\u89e6\u7684\u533a\u57df\uff09\u4ece\u6210\u5f62\u5706 d_F \u5ef6\u4f38\u81f3\u9f7f\u9876\u5706 d_a\u3002d_F \u4e0b\u65b9\u7684\u9f7f\u6839\u5706\u89d2\u7531\u9f7f\u8f6e\u5207\u524a\u5200\u5177\u7684\u5200\u5c16\u534a\u5f84\u5f62\u6210\uff0c\u4e0d\u53ef\u80fd\u4f4d\u4e8e\u6e10\u5f00\u7ebf\u4e0a\uff1b\u8fd9\u662f\u9f7f\u9762\u5e94\u529b\u6700\u5927\u7684\u533a\u57df\uff0c\u4f46\u5e76\u975e\u63a5\u89e6\u9762\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;\">\u4e3b\u52a8\u6a21\u5f0f\u5206\u6790\u2014\u2014\u88c5\u5907\u5206\u6790\u4eea\u7684\u5b9e\u9645\u6d4b\u91cf\u5185\u5bb9<\/h2>\n<p style=\"font-size: clamp(14px,2vw,17px); color: #2c3e50; line-height: 1.85; margin-bottom: 14px;\">\u9f7f\u8f6e\u5206\u6790\u4eea\u6cbf\u6a2a\u5411\u5e73\u9762\u4e0a\u7684\u4e00\u6761\u76f4\u7ebf\u6d4b\u91cf\u5b9e\u9645\u9f7f\u9762\u8f6e\u5ed3\u2014\u2014\u8be5\u76f4\u7ebf\u4ece\u9f7f\u6839\u5706\u76f4\u5f84 d_F\uff08\u6709\u6548\u6e10\u5f00\u7ebf\u7684\u8d77\u70b9\uff09\u5f00\u59cb\uff0c\u5230\u9f7f\u9876\u5706\u76f4\u5f84 d_a \u7ed3\u675f\u3002\u8fd9\u6761\u6d4b\u91cf\u7ebf\u79f0\u4e3a\u8bc4\u4f30\u8303\u56f4 L_\u03b1F\u3002\u5728\u6b64\u8303\u56f4\u5185\u6d4b\u91cf\u7684\u8f6e\u5ed3\u504f\u5dee\u63cf\u8ff0\u4e86\u5b9e\u9645\u9f7f\u9762\u4e0e\u7406\u8bba\u6e10\u5f00\u7ebf\u7684\u543b\u5408\u7a0b\u5ea6\uff1a<\/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;\">\u8f6e\u5ed3\u504f\u5dee\u53c2\u6570\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;\">\u603b\u8f6e\u5ed3\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;\">\u5b9e\u9645\u503c\u6240\u5904\u7684\u603b\u504f\u5dee\u8303\u56f4 [\u00b5m] <strong>\u87ba\u65cb\u9f7f\u8f6e<\/strong> \u8f6e\u5ed3\u7ebf\u4f4d\u4e8e L_\u03b1F \u4e0a\u3002F_\u03b1 \u662f\u4e3b\u8981\u7684 DIN \u8f6e\u5ed3\u7cbe\u5ea6\u53c2\u6570\uff1aDIN 4 \u7ea7 M5 \u87ba\u7eb9\u7684 F_\u03b1 \u2264 7 \u00b5m\uff1bDIN 7 \u7ea7\u87ba\u7eb9\u7684 F_\u03b1 \u2264 22 \u00b5m\u3002F_\u03b1 \u51b3\u5b9a\u4e86\u556e\u5408\u9891\u7387\u4e0b\u7684\u4f20\u52a8\u8bef\u5dee\u5e45\u5ea6\uff0c\u76f4\u63a5\u5f71\u54cd\u566a\u58f0\u3001\u632f\u52a8\u548c K_V \u503c\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;\">\u5256\u9762\u659c\u7387\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;\">\u7cfb\u7edf\u7684\u7ebf\u6027\u503e\u659c <strong>\u87ba\u65cb\u9f7f\u8f6e<\/strong> \u6e10\u5f00\u7ebf\u5e73\u5747\u8f6e\u5ed3 [\u00b5m]\u3002\u6b63\u7684 f_H\u03b1 \u503c\u8868\u793a\u9f7f\u5c16\u8f83\u539a\u2014\u2014\u538b\u529b\u89d2\u5b9e\u9645\u5927\u4e8e\u89c4\u5b9a\u503c\u3002f_H\u03b1 \u63a7\u5236\u556e\u5408\u8fc7\u7a0b\u4e2d\u7684\u5165\u53e3\/\u51fa\u53e3\u51b2\u51fb\u2014\u2014\u5b83\u662f\u9f7f\u5c16\u4fee\u6574\u7684\u76ee\u6807\uff08\u7b2c 46 \u6761\uff09\u3002f_H\u03b1 \u503c\u5728\u516c\u5dee\u8303\u56f4\u5185\u4f46\u63a5\u8fd1\u6781\u9650\u503c\u8868\u660e\u7802\u8f6e\u4fee\u6574\u4e2d\u5b58\u5728\u538b\u529b\u89d2\u8bef\u5dee\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;\">\u8f6e\u5ed3\u5f62\u72b6\u504f\u5dee f_f\uff08\u6ce2\u7eb9\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\u6d6a\u72b6 <strong>\u87ba\u65cb\u9f7f\u8f6e<\/strong> \u5e73\u5747\u7ebf\u5468\u56f4\u7684\u5b9e\u9645\u8f6e\u5ed3 [\u00b5m] \u2014 \u53bb\u9664 f_H\u03b1 \u659c\u7387\u540e\u7684\u9ad8\u9891\u5206\u91cf\u3002f_f \u662f\u6700\u76f4\u63a5\u6fc0\u53d1\u556e\u5408\u9891\u7387\u8c10\u6ce2\u9891\u7387\u566a\u58f0\u7684\u5206\u91cf\u3002\u5b83\u63ed\u793a\u4e86\u78e8\u524a\u8fc7\u7a0b\u4e2d\u7802\u8f6e\u632f\u52a8\u3001\u4e3b\u8f74\u8df3\u52a8\u548c\u70ed\u53d8\u5f62\u3002f_f \u5728 <strong>\u87ba\u65cb\u9f7f\u8f6e<\/strong> \u8f6e\u5ed3\u6539\u53d8\u6216\u5200\u5c16\u4fee\u6574\u90fd\u65e0\u6cd5\u51cf\u5c11\u2014\u2014\u53ea\u80fd\u901a\u8fc7\u66f4\u597d\u7684\u7814\u78e8\u63a7\u5236\u6765\u51cf\u5c11\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>\u89e3\u8bfb\u9f7f\u8f6e\u5206\u6790\u4eea\u66f2\u7ebf\u56fe\uff1a<\/strong> \u8f6e\u5ed3\u56fe\u7684\u6a2a\u8f74\u8868\u793a\u6eda\u8f6c\u89d2\uff08\u76f8\u5f53\u4e8e\u9f7f\u9876\u5706\u5230\u9f7f\u5c16\u7684\u4f4d\u7f6e\uff09\u3002\u7eb5\u8f74\u8868\u793a\u4e0e\u7406\u8bba\u6e10\u5f00\u7ebf\u7684\u504f\u5dee\uff0c\u5355\u4f4d\u4e3a\u5fae\u7c73 (\u00b5m)\u3002\u56fe\u4e2d\u663e\u793a\u4e86\u4e09\u6761\u7ebf\uff1a(1) \u5b9e\u9645\u6d4b\u91cf\u7684\u8f6e\u5ed3\u504f\u5dee\uff1b(2) \u5e73\u5747\u7ebf\uff08\u6700\u4f73\u62df\u5408\u7ebf\uff0c\u5176\u659c\u7387\u4e3a f_H\u03b1\uff09\uff1b(3) \u5305\u7edc\u5e26\uff08\u56f4\u7ed5\u5e73\u5747\u7ebf\u7684 f_f \u6ce2\u7eb9\u5ea6\uff09\u3002\u5b9e\u9645\u6d4b\u91cf\u8f6e\u5ed3\u504f\u5dee\u6781\u503c\u4e4b\u95f4\u7684\u603b\u5305\u7edc\u7ebf\u3002 <strong>\u87ba\u65cb\u9f7f\u8f6e<\/strong> \u8f6e\u5ed3\u4e3a F_\u03b1\u3002\u9f7f\u5c16\u4fee\u6574\u5728\u56fe\u8868\u4e0a\u8868\u73b0\u4e3a\u8ddd\u9f7f\u5c16\u7ea6 0.5\u20131.0 \u6beb\u7c73\u5904\u7684\u6b63\u504f\u5dee\u2014\u2014\u9f7f\u5c16\u533a\u57df\u7684\u8f6e\u5ed3\u6709\u610f\u504f\u79bb\u6e10\u5f00\u7ebf\uff0c\u4ee5\u51cf\u5c11\u5165\u53e3\u51b2\u51fb\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;\">\u4e3a\u4ec0\u4e48\u5f62\u72b6\u5706 d_F \u5f88\u91cd\u8981\u2014\u2014\u5e95\u5207\u548c\u6d4b\u91cf\u8303\u56f4<\/h2>\n<p style=\"font-size: clamp(14px,2vw,17px); color: #2c3e50; line-height: 1.85; margin-bottom: 14px;\">\u5f62\u72b6\u5706 d_F \u6807\u5fd7\u7740\u7406\u8bba\u4e0a\u7684\u6e10\u5f00\u7ebf\u8f6e\u5ed3\uff08d_F \u4e0a\u65b9\uff0c\u671d\u5411\u5c16\u7aef\uff09\u4e0e\u6446\u7ebf\u6839\u90e8\u5706\u89d2\uff08d_F \u4e0b\u65b9\uff0c\u671d\u5411\u6839\u90e8\uff09\u4e4b\u95f4\u7684\u8fc7\u6e21\u3002\u7531\u6b64\u5f97\u51fa\u4e24\u4e2a\u91cd\u8981\u7ed3\u8bba\uff1a<\/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;\">\u540e\u679c 1 \u2014 \u524a\u5f31\u68c0\u6d4b<\/h3>\n<p style=\"font-size: clamp(14px,2vw,17px); color: #2c3e50; line-height: 1.85; margin-bottom: 14px;\">\u5982\u679c\u4e3b\u52a8\u63a5\u89e6\u70b9\u4f4d\u4e8e\u6210\u5f62\u5706 d_F \u4e0b\u65b9\uff08\u5373\u556e\u5408\u9f7f\u8f6e\u7684\u9f7f\u5c16\u4e0e\u88ab\u556e\u5408\u9f7f\u8f6e\u7684\u63a5\u89e6\u70b9\u4f4d\u4e8e\u6e10\u5f00\u7ebf\u8d77\u59cb\u70b9\u4e0b\u65b9\uff09\uff0c\u5219\u63a5\u89e6\u70b9\u4f4d\u4e8e\u975e\u6e10\u5f00\u7ebf\u6446\u7ebf\u5706\u89d2\u5904\u3002\u8fd9\u5c31\u662f\u54ac\u9f7f\u73b0\u8c61\u2014\u2014\u556e\u5408\u9f7f\u8f6e\u7684\u9f7f\u5c16\u201c\u54ac\u5165\u201d\u5706\u89d2\uff0c\u800c\u4e0d\u662f\u5728\u6e10\u5f00\u7ebf\u4e0a\u5e73\u6ed1\u556e\u5408\u3002\u54ac\u9f7f\u4f1a\u5bfc\u81f4\uff1a\u556e\u5408\u5468\u671f\u53d7\u5f71\u54cd\u90e8\u5206\u7684\u901f\u6bd4\u4e0d\u89c4\u5219\uff1b\u9f7f\u6839\u5f3a\u5ea6\u964d\u4f4e\uff08\u5706\u89d2\u533a\u57df\u7684\u6750\u6599\u88ab\u53bb\u9664\uff09\uff1b\u4e25\u91cd\u65f6\uff0c\u8fd8\u4f1a\u5bfc\u81f4\u5e72\u6d89\uff0c\u4f7f\u9f7f\u8f6e\u5b8c\u5168\u65e0\u6cd5\u556e\u5408\u3002\u6b63\u5411\u9f7f\u5ed3\u504f\u79fb\uff08Art61\uff09\u5c06 d_F \u5411\u4e0a\u79fb\u52a8\uff0c\u4ee5\u9632\u6b62\u4f4e\u9f7f\u6570\u9f7f\u8f6e\u51fa\u73b0\u54ac\u9f7f\u73b0\u8c61\u3002 <strong>\u87ba\u65cb\u9f7f\u8f6e<\/strong> \u5c0f\u9f7f\u8f6e\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;\">\u7ed3\u679c 2 \u2014 \u9f7f\u8f6e\u5206\u6790\u4eea\u6d4b\u91cf\u5f00\u59cb<\/h3>\n<p style=\"font-size: clamp(14px,2vw,17px); color: #2c3e50; line-height: 1.85; margin-bottom: 14px;\">\u9f7f\u8f6e\u5206\u6790\u5668\u5fc5\u987b\u4e3a\u6bcf\u4e2a\u9f7f\u8f6e\u4f7f\u7528\u6b63\u786e\u7684 d_F \u503c\u3002 <strong>\u87ba\u65cb\u9f7f\u8f6e<\/strong> \u8fd9\u662f\u8f6e\u5ed3\u6d4b\u91cf\u7684\u8d77\u70b9\u3002\u5982\u679c d_F \u8bbe\u7f6e\u5f97\u592a\u5c0f\uff08\u4f4e\u4e8e\u5b9e\u9645\u5706\u89d2\u8fb9\u754c\uff09\uff0c\u5206\u6790\u5668\u4f1a\u5c1d\u8bd5\u5c06\u975e\u6e10\u5f00\u7ebf\u5706\u89d2\u533a\u57df\u5f53\u4f5c\u6e10\u5f00\u7ebf\u533a\u57df\u8fdb\u884c\u6d4b\u91cf\uff0c\u5e76\u5728\u8f6e\u5ed3\u56fe\u7684\u6839\u90e8\u62a5\u544a\u9519\u8bef\u7684\u8f83\u5927\u504f\u5dee\u3002\u97e9\u56fd\u6c38\u529b\u7535\u529b\u516c\u53f8\u4f1a\u8ba1\u7b97\u6bcf\u4e2a d_F \u503c\u3002 <strong>\u87ba\u65cb\u9f7f\u8f6e<\/strong> \u5728\u6d4b\u91cf\u4e4b\u524d\uff0c\u5c06\u5176\u8ba2\u8d2d\u5e76\u7f16\u7a0b\u5230\u9f7f\u8f6e\u5206\u6790\u4eea\u4e2d\uff0c\u786e\u8ba4\u6d4b\u91cf\u8303\u56f4 L_\u03b1F \u4ec5\u8986\u76d6\u771f\u6b63\u7684\u6e10\u5f00\u7ebf\u533a\u57df\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\u6210\u5706\u7684\u76f4\u5f84\uff08\u8fd1\u4f3c\u503c\uff0c\u9002\u7528\u4e8e x=0 \u7684\u6807\u51c6\u9f7f\u8f6e\u548c\u914d\u5408\u9f7f\u8f6e\u4e0a\u7684\u6807\u51c6\u9f7f\u9876\u5706\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\u5176\u4e2d\uff1ad_a_mating = \u556e\u5408\u9f7f\u8f6e\u7684\u9f7f\u9876\u5706\u76f4\u5f84 [mm]<br \/>\na = \u4e2d\u5fc3\u8ddd [mm]<br \/>\n\u03b1_t = \u6a2a\u5411\u538b\u529b\u89d2 [\u5ea6]<\/p>\n<p>\u5bf9\u4e8e\u4e0e\u76f8\u540c\u9f7f\u8f6e\u556e\u5408\u7684\u9f7f\u8f6e\uff08z\u2081 = z\u2082 = 24\uff0cM5\uff0c\u03b2=20\u00b0\uff0ca=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 \u6d4b\u91cf\u4ece d_F = 129.7 mm \u5f00\u59cb\uff08\u9ad8\u4e8e d_b = 119.1 mm\uff09<\/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\u5411\u5e73\u9762\u4e0e\u6a2a\u65ad\u9762\u2014\u2014\u4e3a\u4ec0\u4e48\u5206\u6790\u4eea\u5728\u6a2a\u65ad\u9762\u4e0a\u8fdb\u884c\u6d4b\u91cf<\/h2>\n<p style=\"font-size: clamp(14px,2vw,17px); color: #2c3e50; line-height: 1.85; margin-bottom: 14px;\">\u4e00\u4e2a <strong>\u87ba\u65cb\u9f7f\u8f6e<\/strong> \u56fe\u7eb8\u4e2d\u6807\u660e\u4e86\u03b1_n\uff08\u6cd5\u5411\u538b\u529b\u89d2\uff0c\u5782\u76f4\u4e8e\u9f7f\u5411\uff09\uff0c\u56e0\u4e3a\u8fd9\u662f\u5207\u524a\u5200\u5177\u7684\u89d2\u5ea6\u3002\u7136\u800c\uff0c\u6e10\u5f00\u7ebf\u9f7f\u5f62\u5b58\u5728\u4e8e\u6a2a\u5411\u5e73\u9762\uff08\u5782\u76f4\u4e8e\u9f7f\u8f6e\u8f74\u7ebf\uff09\u3002\u9f7f\u8f6e\u5206\u6790\u4eea\u6d4b\u91cf\u7684\u662f\u6a2a\u5411\u5e73\u9762\u5185\u7684\u9f7f\u5ed3\u504f\u5dee\uff0c\u5e76\u4ee5\u6a2a\u5411\u538b\u529b\u89d2\u03b1_t\uff08\u800c\u975e\u03b1_n\uff09\u4f5c\u4e3a\u7406\u8bba\u6e10\u5f00\u7ebf\u7684\u8ba1\u7b97\u57fa\u7840\u3002\u8fd9\u4e00\u533a\u522b\u5bf9\u4e8e\u89e3\u8bfb\u5206\u6790\u4eea\u56fe\u8868\u81f3\u5173\u91cd\u8981\uff1a\u56fe\u8868\u4e2d\u7684\u7406\u8bba\u6e10\u5f00\u7ebf\u662f\u6839\u636e\u03b1_t\u8ba1\u7b97\u7684\uff0c\u800c\u975e\u03b1_n\u3002\u5982\u679c\u9f7f\u8f6e\u5de5\u7a0b\u5e08\u4f7f\u7528\u03b1_n\u800c\u975e\u03b1_t\u6765\u8ba1\u7b97\u6d4b\u91cf\u6240\u9700\u7684\u9884\u671f\u6eda\u8f6c\u89d2\u8303\u56f4\uff0c\u5219\u8ba1\u7b97\u51fa\u7684d_F\u503c\u5c06\u4e0d\u6b63\u786e\uff0c\u5e76\u4e14\u5206\u6790\u4eea\u56fe\u8868\u4f1a\u5728\u6d4b\u91cf\u8fb9\u754c\u5904\u663e\u793a\u9519\u8bef\u7684\u9f7f\u5ed3\u504f\u5dee\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;\">\u97e9\u56fd\u6c38\u529b\u52a8\u529b\u2014\u2014\u6bcf\u53f0\u87ba\u65cb\u9f7f\u8f6e\u5747\u9644\u6709\u8f6e\u5ed3\u6d4b\u91cf\u62a5\u544a<\/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=\"\u97e9\u56fdEver-Power\u9f7f\u8f6e\u5206\u6790\u4eea\u7cbe\u5bc6\u78e8\u524a\u87ba\u65cb\u9f7f\u8f6e\u8f6e\u5ed3\u6d4b\u91cf\u56fe\uff0c\u663e\u793a\u603b\u8f6e\u5ed3\u504f\u5deeF\u03b1\u3001\u8f6e\u5ed3\u659c\u7387fH\u03b1\u548c\u5f62\u72b6\u504f\u5deeff\uff0c\u7b26\u5408DIN 5\u7ea7\u6807\u51c6\uff0c\u7b26\u5408ISO 1328-1\u516c\u5dee\u8981\u6c42\u3002\" \/><\/p>\n<p style=\"font-size: 12.5px; color: #7f8c8d; text-align: center; margin: -14px 0 24px; font-style: italic;\">\u97e9\u56fd Ever-Power \u9f7f\u8f6e\u5206\u6790\u4eea\u8f6e\u5ed3\u56fe\uff0c\u9002\u7528\u4e8e DIN 5 \u7ea7\u7cbe\u5bc6\u7814\u78e8 <strong>\u87ba\u65cb\u9f7f\u8f6e<\/strong> \u2014 \u8be5\u56fe\u8868\u663e\u793a\u4e86\u8bc4\u4f30\u8303\u56f4 L_\u03b1F \u5185\u4ece\u6210\u5f62\u5706 d_F \u5230\u5c16\u7aef d_a \u7684\u5b9e\u9645\u8f6e\u5ed3\u504f\u5dee\uff08\u9ed1\u7ebf\uff09\u3002\u659c\u7387 f_H\u03b1\uff08\u62df\u5408\u5e73\u5747\u7ebf\u7684\u503e\u659c\u5ea6\uff09\u548c\u5f62\u72b6\u504f\u5dee f_f\uff08\u56f4\u7ed5\u5e73\u5747\u503c\u7684\u6ce2\u7eb9\u5ea6\uff09\u7531\u7cfb\u7edf\u81ea\u52a8\u8ba1\u7b97\u3002\u5728\u672c\u4f8b\u4e2d\uff1af_\u03b1 = 6.2 \u00b5m\uff0cf_H\u03b1 = 3.1 \u00b5m\uff0cf_f = 4.8 \u00b5m \u2014 \u5747\u5728 M5 \u7684 DIN 5 \u7ea7\u516c\u5dee\u8303\u56f4\u5185\u3002<\/p>\n<p style=\"font-size: clamp(14px,2vw,17px); color: #2c3e50; line-height: 1.85; margin-bottom: 14px;\">\u97e9\u56fd\u6c38\u529b\u52a8\u529b\u516c\u53f8\u4e3a\u6bcf\u79cd\u7cbe\u5ea6\u63d0\u4f9b\u5b8c\u6574\u7684\u9f7f\u8f6e\u5206\u6790\u4eea\u8f6e\u5ed3\u56fe\uff08F_\u03b1\u3001f_H\u03b1\u3001f_f\u2014\u2014\u5b9e\u9645\u504f\u5dee\u56fe\uff09\u3002 <strong>\u87ba\u65cb\u9f7f\u8f6e<\/strong> \u7b26\u5408 DIN 5 \u7ea7\u53ca\u4ee5\u4e0a\u6807\u51c6\u3002\u6d4b\u91cf\u4e2d\u4f7f\u7528\u7684\u5f62\u72b6\u5706 d_F \u5df2\u8bb0\u5f55\u5728\u8bc1\u4e66\u4e0a\uff0c\u4ee5\u786e\u8ba4\u6d4b\u91cf\u8303\u56f4\u4ec5\u6db5\u76d6\u771f\u6b63\u7684\u6e10\u5f00\u7ebf\u533a\u57df\u3002 <strong>\u87ba\u65cb\u9f7f\u8f6e<\/strong> \u5bf9\u4e8e\u5e94\u7528\u4e86\u5203\u53e3\u4fee\u6574\u7684\u8ba2\u5355\uff0c\u5203\u53e3\u4fee\u6574\u5e45\u5ea6 C_\u03b1 \u548c\u8d77\u59cb\u89d2\u5ea6\u5747\u5728\u8f6e\u5ed3\u56fe\u4e0a\u5f97\u5230\u786e\u8ba4\u2014\u2014\u8be5\u56fe\u663e\u793a\u4e86\u5203\u53e3\u533a\u57df\u7684\u6709\u610f\u6b63\u504f\u5dee\uff0c\u5373\u5203\u53e3\u4fee\u6574\u90e8\u5206\uff0c\u4ee5\u53ca\u4e0b\u65b9\u7684\u7ebf\u6027\u533a\u57df\uff0c\u8be5\u533a\u57df\u786e\u8ba4\u4e86\u672a\u4fee\u6539\u7684\u6e10\u5f00\u7ebf\u90e8\u5206\u3002\u4f5c\u4e3a\u76f4\u63a5 <a style=\"color: #1a5276; text-decoration: underline;\" href=\"https:\/\/helicalcutgears.top\/zh\/\">\u87ba\u65cb\u9f7f\u8f6e\u5236\u9020\u5546<\/a>\u97e9\u56fdEver-Power\u516c\u53f8\u7684\u9f7f\u8f6e\u5206\u6790\u4eea\u91c7\u7528\u7ecf\u6821\u51c6\u7684\u6d4b\u9488\uff0c\u5176\u957f\u5ea6\u53ef\u8ffd\u6eaf\u81f3\u56fd\u5bb6\u6807\u51c6\uff0c\u4ece\u800c\u5f97\u51fa\u7b26\u5408ISO 1328-1\u8981\u6c42\u7684\u6d4b\u91cf\u7ed3\u679c\u3002\u6d4f\u89c8 <a style=\"color: #1a5276; text-decoration: underline;\" href=\"https:\/\/helicalcutgears.top\/zh\/%e4%ba%a7%e5%93%81%e7%b1%bb%e5%88%ab\/helical-gear\/\">\u87ba\u65cb\u9f7f\u8f6e\u4ea7\u54c1\u7cfb\u5217<\/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;\">\u5e38\u89c1\u95ee\u9898\u89e3\u7b54<\/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;\">\u4e3a\u4ec0\u4e48\u9f7f\u8f6e\u5206\u6790\u4eea\u6709\u65f6\u4f1a\u663e\u793a\u8f83\u5927\u7684 f_H\u03b1 \u503c\uff0c\u5373\u4f7f\u6a21\u6570\u548c\u9f7f\u6570\u90fd\u6b63\u786e\uff1f<\/strong><\/p>\n<p style=\"font-size: clamp(14px,2vw,17px); color: #2c3e50; line-height: 1.85; margin-bottom: 0;\">\u8f83\u5927\u7684 f_H\u03b1 <strong>\u87ba\u65cb\u9f7f\u8f6e<\/strong> \u5206\u6790\u56fe\u8868\u663e\u793a\uff0c\u5b9e\u9645\u9f7f\u9762\u76f8\u5bf9\u4e8e\u7406\u8bba\u6e10\u5f00\u7ebf\u5b58\u5728\u7cfb\u7edf\u6027\u503e\u659c\u2014\u2014\u9f7f\u7684\u5b9e\u9645\u5207\u524a\u6216\u78e8\u524a\u538b\u529b\u89d2\u4e0e\u89c4\u5b9a\u503c\u7565\u6709\u4e0d\u540c\u3002\u6700\u5e38\u89c1\u7684\u539f\u56e0\u662f\uff1a\u7802\u8f6e\u4fee\u6574\u89d2\u5ea6\u8bbe\u7f6e\u9519\u8bef\uff08\u8bef\u5dee\u4ec5\u4e3a\u51e0\u5206\u4e4b\u4e00\u5ea6\uff09\uff0c\u5bfc\u81f4\u6bcf\u4e2a\u9f7f\u7684\u78e8\u524a\u8f6e\u5ed3\u659c\u7387\u7565\u6709\u504f\u5dee\u3002\u5176\u4ed6\u539f\u56e0\u5305\u62ec\uff1a\u78e8\u5e8a\u7684\u201c\u6e10\u5f00\u7ebf\u8fd0\u52a8\u5b66\u201d\u8bbe\u7f6e\uff08\u51b3\u5b9a\u7802\u8f6e\u76f8\u5bf9\u4e8e\u9f7f\u8f6e\u5982\u4f55\u8fd0\u52a8\u4ee5\u751f\u6210\u6e10\u5f00\u7ebf\u7684\u53c2\u6570\uff09\u4f7f\u7528\u4e86\u9519\u8bef\u7684\u57fa\u5706\u534a\u5f84\u8fdb\u884c\u6821\u51c6\u2014\u2014\u8fd9\u79cd\u60c5\u51b5\u901a\u5e38\u53d1\u751f\u5728\u5c06\u6a2a\u5411\u538b\u529b\u89d2\u03b1_t\u8bef\u8f93\u5165\u4e3a\u6cd5\u5411\u538b\u529b\u89d2\u03b1_n\u65f6\uff08\u8fd9\u662f\u5e38\u89c1\u7684\u9519\u8bef\uff09\u3002 <strong>\u87ba\u65cb\u9f7f\u8f6e<\/strong>\u97e9\u56fd\u6c38\u529b\u516c\u53f8\u5bf9\u6240\u6709\u78e8\u5e8a\u8bbe\u7f6e\u8fdb\u884c \u03b1_t \u8f93\u5165\uff08\u800c\u975e \u03b1_n\uff09\u9a8c\u8bc1\uff0c\u5e76\u5728\u53d1\u8d27\u524d\u68c0\u67e5\u4e2d\u5305\u542b f_H\u03b1\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;\">\u8f6e\u5ed3\u504f\u5dee F\u03b1 \u662f\u5426\u4e0e\u4f20\u8f93\u8bef\u5dee\u548c\u566a\u58f0\u76f4\u63a5\u76f8\u5173\uff1f<\/strong><\/p>\n<p style=\"font-size: clamp(14px,2vw,17px); color: #2c3e50; line-height: 1.85; margin-bottom: 0;\">\u662f\u7684\u2014\u2014F_\u03b1 \u662f\u4f20\u8f93\u8bef\u5dee\u7684\u4e3b\u8981\u9884\u6d4b\u56e0\u5b50\u3002 <strong>\u87ba\u65cb\u9f7f\u8f6e<\/strong> \u556e\u5408\u9891\u7387\u4e0b\u7684\u4f20\u8f93\u8bef\u5dee (TE) \u5e45\u503c\u3002\u8fd1\u4f3c\u503c\uff1aTE \u2248 F_\u03b1 \u00d7 (\u521a\u5ea6\u4fee\u6b63) \/ \u63a5\u89e6\u5bf9\u6570 <strong>\u87ba\u65cb\u9f7f\u8f6e<\/strong>\u5f53 \u03b5_\u03b3 = 2.0\uff08\u4e24\u5bf9\u9f7f\u5171\u540c\u627f\u62c5\u8d1f\u8f7d\uff09\u65f6\uff0cTE \u5e45\u503c\u7ea6\u4e3a 0.35\u20130.5 \u00d7 F_\u03b1\u3002 <strong>\u87ba\u65cb\u9f7f\u8f6e<\/strong> \u5728 DIN 5 \u7ea7\u4e0b\uff0c\u5f53 F_\u03b1 = 6 \u00b5m \u65f6\uff1aTE \u2248 2\u20133 \u00b5m \u2014 \u5370\u5237\u673a\u89c4\u8303 (Art59) \u8981\u6c42 TE \u2264 3 \u00b5m\uff0c\u8fd9\u8bc1\u5b9e\u4e86 DIN 5 \u7ea7\u662f\u6700\u4f4e\u8981\u6c42\u3002\u5728 DIN 7 \u7ea7\u4e0b\uff0c\u5f53 F_\u03b1 = 22 \u00b5m \u65f6\uff1aTE \u2248 8\u201311 \u00b5m \u2014 \u662f\u5370\u5237\u673a\u89c4\u8303\u8981\u6c42\u7684 3 \u5230 4 \u500d\uff0c\u8fd9\u8bc1\u5b9e\u4e86\u6eda\u9f7f DIN 7 \u7ea7\u4e0d\u9002\u7528\u4e8e\u7cbe\u5bc6\u5370\u5237\u5e94\u7528\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;\">\u8bc4\u4f30\u8303\u56f4 L_\u03b1F \u548c\u53ef\u7528\u6e10\u5f00\u7ebf\u8303\u56f4\u4e4b\u95f4\u6709\u4ec0\u4e48\u533a\u522b\uff1f<\/strong><\/p>\n<p style=\"font-size: clamp(14px,2vw,17px); color: #2c3e50; line-height: 1.85; margin-bottom: 0;\">\u9f7f\u8f6e\u5206\u6790\u4eea\u4e2d\u7684\u8bc4\u4f30\u8303\u56f4 L_\u03b1F \u662f\u8ba1\u7b97 F_\u03b1\u3001f_H\u03b1 \u548c f_f \u503c\u7684\u8303\u56f4\u2014\u2014\u4ece\u9f7f\u5f62\u5706 d_F \u5f00\u59cb\uff0c\u5230\u9f7f\u5c16 d_a \u4e0b\u65b9 0.45\u20130.5 \u00d7 Mn \u5904\u7ed3\u675f\uff08\u9f7f\u5c16\u5904\u4f1a\u6392\u9664\u4e00\u5c0f\u90e8\u5206\u4f59\u91cf\uff0c\u56e0\u4e3a\u9f7f\u5c16\u5012\u89d2\u6216\u5706\u89d2\u4f1a\u9020\u6210\u6d4b\u91cf\u8bef\u5dee\uff09\u3002\u53ef\u7528\u7684\u6e10\u5f00\u7ebf\u8303\u56f4\u7565\u7a84\u4e00\u4e9b\u2014\u2014\u5b83\u6392\u9664\u4e86\u9f7f\u5c16\u548c\u9f7f\u6839\u533a\u57df\uff0c\u56e0\u4e3a\u5728\u8fd9\u4e9b\u533a\u57df\uff0c\u9f7f\u5ed3\u504f\u5dee\u53ef\u80fd\u4f1a\u901a\u8fc7\u9f7f\u5c16\u4fee\u5f62\u6216\u9f7f\u6839\u5706\u89d2\u8fdb\u884c\u6709\u610f\u4fee\u6539\u3002 <strong>\u87ba\u65cb\u9f7f\u8f6e<\/strong> \u91c7\u7528\u629b\u7269\u7ebf\u5f62\u5c16\u7aef\u4fee\u6574\uff1a\u5206\u6790\u56fe\u8868\u663e\u793a\u4e86\u5305\u62ec\u5c16\u7aef\u4fee\u6574\u533a\u5728\u5185\u7684\u5b8c\u6574\u8bc4\u4f30\u8303\u56f4\uff1bF_\u03b1 \u662f\u5728\u5305\u62ec\u5c16\u7aef\u4fee\u6574\u504f\u5dee\u5728\u5185\u7684\u5b8c\u6574\u8303\u56f4\u5185\u8ba1\u7b97\u7684\uff0c\u4f46 f_H\u03b1 \u548c f_f \u662f\u5728\u53c2\u8003\u8303\u56f4\uff08\u4e0d\u5305\u62ec\u5c16\u7aef\u4fee\u6574\u533a\uff09\u5185\u8ba1\u7b97\u7684\uff0c\u4ee5\u663e\u793a\u672a\u4fee\u6539\u6e10\u5f00\u7ebf\u7684\u8d28\u91cf\u4e0e\u6709\u610f\u4fee\u6539\u7684\u5c16\u7aef\u8d28\u91cf\u5206\u5f00\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;\">\u80fd\u5426\u76f4\u63a5\u6d4b\u91cf\u57fa\u5706\u76f4\u5f84d_b\u6765\u9a8c\u8bc1\u9f7f\u8f6e\uff1f<\/strong><\/p>\n<p style=\"font-size: clamp(14px,2vw,17px); color: #2c3e50; line-height: 1.85; margin-bottom: 0;\">\u4e0d\u76f4\u63a5\u2014\u2014d_b \u662f\u4e00\u4e2a\u6570\u5b66\u6784\u9020\u3002\u5b83\u5728\u2026\u2026\u4e2d\u5f97\u5230\u9a8c\u8bc1\u3002 <strong>\u87ba\u65cb\u9f7f\u8f6e<\/strong> \u95f4\u63a5\u65b9\u6cd5\u5305\u62ec\u901a\u8fc7\u8de8\u8ddd\u6d4b\u91cf W_k\uff08\u6d4b\u91cf\u57fa\u5207\u7ebf\u957f\u5ea6\u2014\u2014\u8be5\u91cf\u76f4\u63a5\u7531 d_b \u5bfc\u51fa\uff09\u6216\u901a\u8fc7\u9f7f\u8f6e\u5206\u6790\u4eea\u8f6e\u5ed3\u6d4b\u91cf\uff08\u5c06\u7531 d_b \u751f\u6210\u7684\u7406\u8bba\u6e10\u5f00\u7ebf\u62df\u5408\u5230\u5b9e\u9645\u8f6e\u5ed3\uff09\u3002\u5982\u679c W_k \u4e0e DIN 3967 \u516c\u5dee\u8303\u56f4\u5185\u7684\u8ba1\u7b97\u6807\u79f0\u503c\u76f8\u7b26\uff0c\u5219 <strong>\u87ba\u65cb\u9f7f\u8f6e<\/strong> \u57fa\u5706\u5df2\u786e\u8ba4\u6b63\u786e\u3002W_k \u8d85\u51fa\u9884\u671f\u8303\u56f4\u3002 <strong>\u87ba\u65cb\u9f7f\u8f6e<\/strong> \u8868\u793a\u57fa\u5706\u4e0d\u6b63\u786e\u2014\u2014\u6a21\u6570\u3001\u9f7f\u6570\u3001\u538b\u529b\u89d2\u6216\u8f6e\u5ed3\u504f\u79fb\u9519\u8bef\u3002\u97e9\u56fd\u6c38\u529b\u52a8\u529b\u516c\u53f8\u5bf9\u6bcf\u4e2a\u9f7f\u8f6e\u7684 W_k \u503c\u90fd\u4e0e\u9f7f\u8f6e\u5206\u6790\u4eea\u7684\u57fa\u5706\u6d4b\u5b9a\u7ed3\u679c\u8fdb\u884c\u4ea4\u53c9\u9a8c\u8bc1\u3002 <strong>\u87ba\u65cb\u9f7f\u8f6e<\/strong> \u7b26\u5408 DIN 4-6 \u7ea7\u6807\u51c6\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;\">\u6bcf\u4efd\u87ba\u65cb\u9f7f\u8f6e\u8ba2\u5355\u5747\u9644\u6709\u5b8c\u6574\u9f7f\u5f62\u56fe\uff08DIN 5\u7ea7\u53ca\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;\">\u97e9\u56fd\u6c38\u529b\u52a8\u529b\u516c\u53f8\u4e3a\u6240\u6709 DIN 5 \u7ea7\u53ca\u4ee5\u4e0a\u9f7f\u8f6e\u8ba2\u5355\u63d0\u4f9b\u9f7f\u8f6e\u5206\u6790\u4eea\u8f6e\u5ed3\u56fe\uff08F\u03b1\u3001fH\u03b1\u3001ff\u2014\u2014\u5b9e\u9645\u504f\u5dee\u56fe\u52a0\u4e0a\u5f62\u72b6\u5706 d_F \u548c\u8bc4\u4f30\u8303\u56f4 L_\u03b1F\uff09\u3002\u9f7f\u9876\u4fee\u6574\u5ea6\u5728\u56fe\u8868\u4e2d\u663e\u793a\uff0c\u5e76\u5728\u53d1\u8d27\u524d\u4e0e\u6307\u5b9a\u7684 C_\u03b1 \u503c\u8fdb\u884c\u786e\u8ba4\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\">\u8bf7\u6c42\u914d\u7f6e\u6587\u4ef6\u6d4b\u91cf\u6837\u672c<\/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\/zh\/%e4%ba%a7%e5%93%81%e7%b1%bb%e5%88%ab\/helical-gear\/\">\u87ba\u65cb\u9f7f\u8f6e\u4ea7\u54c1\u7cfb\u5217<\/a><\/div>\n<p style=\"font-size: clamp(12px,1.6vw,13.5px); color: rgba(255,255,255,.48); margin: 0;\">F\u03b1 \u00b7 fH\u03b1 \u00b7 ff \u8f6e\u5ed3\u56fe \u00b7 d_F \u5df2\u8bb0\u5f55 \u00b7 \u03b1_t \u5df2\u6b63\u786e\u5e94\u7528 \u00b7 \u5c16\u7aef\u51cf\u538b\u5df2\u786e\u8ba4 \u00b7 \u53ef\u8ffd\u6eaf\u81f3 ISO 1328-1 \u00b7 \u6807\u51c6 DIN 5+<\/p>\n<\/div>\n<p>\u7f16\u8f91\uff1aCxm<\/p>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>Helical Gear Involute Profile \u2014 Base Circle, Active Zone and Gear Analyser Chart Interpretation The involute tooth profile of a helical gear is precisely defined \u2014 not simply a curved shape \u2014 it is a precisely defined geometric curve whose properties determine the fundamental correctness of the gear&#8217;s meshing action. 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