{"id":2381,"date":"2026-06-26T03:40:24","date_gmt":"2026-06-26T03:40:24","guid":{"rendered":"https:\/\/helicalcutgears.top\/?p=2381"},"modified":"2026-06-26T03:40:24","modified_gmt":"2026-06-26T03:40:24","slug":"helical-gear-profile-shift-addendum-modification","status":"publish","type":"post","link":"https:\/\/helicalcutgears.top\/zh\/helical-gear-profile-shift-addendum-modification\/","title":{"rendered":"\u9f7f\u5ed3\u504f\u79fb\u659c\u9f7f\u8f6e\u2014\u2014\u5982\u4f55\u5229\u7528\u9f7f\u9876\u4fee\u6b63\u9632\u6b62\u5207\u524a\u4e0d\u8db3\u5e76\u6821\u6b63\u4e2d\u5fc3\u8ddd"},"content":{"rendered":"
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\u9f7f\u5ed3\u504f\u79fb\u659c\u9f7f\u8f6e\u2014\u2014\u9f7f\u9876\u4fee\u6b63\u3001\u5207\u524a\u9632\u6b62\u548c\u4e2d\u5fc3\u8ddd\u4fee\u6b63<\/h1>\n

\u6982\u51b5\u8f6c\u53d8 \u87ba\u65cb\u9f7f\u8f6e<\/strong> \u2014\u5728\u6eda\u9f7f\u52a0\u5de5\u8fc7\u7a0b\u4e2d\uff0c\u5207\u524a\u5200\u5177\u76f8\u5bf9\u4e8e\u9f7f\u8f6e\u6bdb\u576f\u7684\u6709\u610f\u4f4d\u79fb\u2014\u662f\u52a0\u5de5\u4e2d\u6700\u5f3a\u5927\u4f46\u6700\u4e0d\u4e3a\u4eba\u6240\u7406\u89e3\u7684\u8bbe\u8ba1\u5de5\u5177\u4e4b\u4e00\u3002 \u87ba\u65cb\u9f7f\u8f6e<\/strong> \u89c4\u8303\u3002\u6b63\u786e\u5e94\u7528\u9f7f\u5ed3\u4fee\u6b63\u53ef\u4ee5\u9632\u6b62\u4f4e\u9f7f\u6570\u5c0f\u9f7f\u8f6e\u7684\u9f7f\u6839\u5207\u524a\uff0c\u65e0\u9700\u91c7\u7528\u975e\u6807\u51c6\u6a21\u6570\u5373\u53ef\u4fee\u6b63\u975e\u6807\u51c6\u4e2d\u5fc3\u8ddd\uff0c\u5e76\u5e73\u8861\u5c0f\u9f7f\u8f6e\u548c\u8f66\u8f6e\u7684\u5f2f\u66f2\u75b2\u52b3\u5bff\u547d\uff0c\u5426\u5219\u5b83\u4eec\u7684\u4f7f\u7528\u5bff\u547d\u5c06\u4e0d\u76f8\u7b49\u3002<\/p>\n

\u4e3a\u60a8\u7684\u87ba\u65cb\u9f7f\u8f6e\u6307\u5b9a\u9f7f\u5ed3\u504f\u79fb\u91cf \u2192<\/a><\/p>\n<\/div>\n<\/div>\n

\u4ec0\u4e48\u662f\u8f6e\u5ed3\u504f\u79fb\uff1f\u2014\u2014\u5207\u524a\u5200\u5177\u4f4d\u79fb\u6982\u5ff5<\/h2>\n

\u5728\u6807\u51c6\u4e2d \u87ba\u65cb\u9f7f\u8f6e<\/strong> \u5728\u6eda\u9f7f\u6216\u6210\u5f62\u52a0\u5de5\u4e2d\uff0c\u5207\u524a\u5200\u5177\u53c2\u8003\u7ebf\u4e0e\u9f7f\u8f6e\u8282\u5706\u76f8\u5207\uff08x = 0\uff09\u3002\u8f6e\u5ed3\u504f\u79fb\u4f1a\u4f7f\u8be5\u53c2\u8003\u7ebf\u6cbf\u5f84\u5411\u79fb\u52a8\uff1a\u6b63\u504f\u79fb\uff08x > 0\uff09\u4f7f\u5200\u5177\u5411\u5916\u79fb\u52a8\u2014\u2014\u8fdc\u79bb\u9f7f\u8f6e\u8f74\u7ebf\u2014\u2014\u4ece\u800c\u4ece\u9f7f\u9876\u533a\u53bb\u9664\u66f4\u591a\u6750\u6599\uff0c\u5e76\u5728\u9f7f\u6839\u533a\u4fdd\u7559\u66f4\u591a\u6750\u6599\u3002\u6700\u7ec8\u5f97\u5230\u7684\u9f7f\u9876\u66f4\u9ad8\uff08\u6e10\u5f00\u7ebf\u9f7f\u9762\u66f4\u957f\uff09\uff0c\u9f7f\u6839\u5706\u89d2\u5904\u66f4\u539a\u3002<\/p>\n

\n
\n

\u6b63\u5411\u8f6e\u5ed3\u504f\u79fb (+x)<\/p>\n

\u5200\u5177\u4ece\u9f7f\u8f6e\u8f74\u7ebf\u5411\u5916\u79fb\u52a8\u3002 \u87ba\u65cb\u9f7f\u8f6e<\/strong> \u9f7f\u6839\u90e8\u53d8\u539a\uff08\u589e\u5f3a\u6297\u5f2f\u66f2\u75b2\u52b3\u80fd\u529b\uff09\uff1b\u4e3b\u52a8\u6e10\u5f00\u7ebf\u9f7f\u9762\u66f4\u957f\uff1b\u9f7f\u5c16\u7565\u7a84\u3002\u6e10\u5f00\u7ebf\u8d77\u59cb\u4f4d\u7f6e\u66f4\u9760\u8fd1\u57fa\u5706\u2014\u2014\u964d\u4f4e\u5c11\u9f7f\u6570\u5c0f\u9f7f\u8f6e\u7684\u5207\u524a\u98ce\u9669\u3002<\/p>\n<\/div>\n

\n

\u8d1f\u8f6e\u5ed3\u504f\u79fb (\u2212x)<\/p>\n

\u5200\u5177\u5411\u9f7f\u8f6e\u8f74\u7ebf\u65b9\u5411\u5185\u79fb\u3002\u9f7f\u6839\u53d8\u8584\uff08\u5f3a\u5ea6\u964d\u4f4e\uff09\uff1b\u6709\u6548\u6e10\u5f00\u7ebf\u9f7f\u9762\u53d8\u77ed\uff1b\u9f7f\u5c16\u53d8\u5bbd\uff08\u5c16\u5934\u98ce\u9669\u964d\u4f4e\uff09\u3002\u589e\u52a0\u5207\u524a\u4e0d\u8db3\u7684\u98ce\u9669\u3002\u4e3b\u8981\u7528\u4e8e\uff1a\u5f53 x\u2081 + x\u2082 = 0 \u4e14\u4ec5\u4fee\u6539\u4e00\u4e2a\u9f7f\u8f6e\u65f6\uff0c\u51cf\u5c0f\u5de5\u4f5c\u4e2d\u5fc3\u8ddd\uff1b\u6216\u5f53\u556e\u5408\u5c0f\u9f7f\u8f6e\u53d1\u751f\u6b63\u5411\u504f\u79fb\uff08\u603b\u548c\u4fee\u6b63\uff09\u65f6\uff0c\u4fdd\u6301\u6b63\u786e\u7684\u4e2d\u5fc3\u8ddd\u3002<\/p>\n<\/div>\n<\/div>\n

\u7528\u4f8b 1 \u2014 \u9632\u6b62\u5c11\u9f7f\u6570\u5c0f\u9f7f\u8f6e\u7684\u7259\u6839\u5012\u5207<\/h2>\n

\u7259\u6839\u5012\u5207\u4f1a\u53bb\u9664\u6839\u5c16\u7a9d\u7684\u90e8\u5206\u6750\u6599\uff0c\u4ece\u800c\u524a\u5f31\u6839\u5c16\u7684\u5f3a\u5ea6\u3002 \u87ba\u65cb\u9f7f\u8f6e<\/strong> \u9f7f\u6570\u51cf\u5c11\u3002\u5f53\u9f7f\u6570\u4f4e\u4e8e\u7ed9\u5b9a\u538b\u529b\u89d2\u548c\u87ba\u65cb\u89d2\u7684\u6700\u5c0f\u503c\u65f6\uff0c\u5c31\u4f1a\u53d1\u751f\u8fd9\u79cd\u60c5\u51b5\u3002 \u87ba\u65cb\u9f7f\u8f6e<\/strong> \u5f53\u6cd5\u5411\u538b\u529b\u89d2\u03b1_n = 20\u00b0\uff0c\u87ba\u65cb\u89d2\u03b2\u65f6\uff0c\u5728x = 0\u5904\u4e0d\u53d1\u751f\u5012\u89d2\u7684\u6700\u5c0f\u9f7f\u6570\u4e3a\uff1a<\/p>\n

z_min (x=0) = 2 \u00d7 cos \u03b2 \/ sin\u00b2\u03b1_t
\n\u5176\u4e2d \u03b1_t = arctan(tan \u03b1_n \/ cos \u03b2)<\/p>\n

\u5bf9\u4e8e \u03b2 = 20\u00b0\uff1a\u03b1_t = 21.17\u00b0\uff0csin\u00b2\u03b1_t = 0.1303
\nz_min = 2 \u00d7 cos 20\u00b0 \/ 0.1303 = 2 \u00d7 0.9397 \/ 0.1303 = 14.4 \u2192 \u5411\u4e0a\u53d6\u6574\u4e3a z_min = 15<\/p>\n

\u5bf9\u4e8e \u03b2 = 25\u00b0\uff1a\u03b1_t = 22.80\u00b0\uff0csin\u00b2\u03b1_t = 0.1500
\nz_min = 2 \u00d7 \u4f59\u5f26 25\u00b0 \/ 0.1500 = 2 \u00d7 0.9063 \/ 0.1500 = 12.1 \u2192 z_min = 13<\/p>\n

\u6b63\u8f6e\u5ed3\u504f\u79fb x \u4f1a\u51cf\u5c11\u65e0\u5e95\u5207\u6240\u9700\u7684\u6700\u5c0f\u9f7f\u6570\u3002\u5bf9\u4e8e\u865a\u62df\uff08\u6cd5\u5e73\u9762\uff09\u9f7f\u6570 z_v = z \/ cos\u00b3\u03b2\uff0c \u87ba\u65cb\u9f7f\u8f6e<\/strong>\u4e0d\u8fdb\u884c\u5e95\u5207\u4e14\u504f\u79fb x \u7684\u6700\u5c0f z_v \u503c\u7ea6\u4e3a\uff1a<\/p>\n

z_vmin\uff08\u5e26\u504f\u79fb x\uff09\u2248 2 \u00d7 (1 \u2212 x) \/ sin\u00b2\u03b1_n = 17.1 \u00d7 (1 \u2212 x) [\u5bf9\u4e8e \u03b1_n = 20\u00b0]<\/p>\n

\u6700\u5c0f\u5b9e\u9645\u87ba\u65cb\u9f7f\u8f6e\u9f7f\u6570\uff1az_min_actual = z_vmin \u00d7 cos\u00b3\u03b2<\/p>\n

\u03b1_n = 20\u00b0\u3001\u03b2 = 20\u00b0 \u7684\u793a\u4f8b\uff1a
\nx = 0: z_vmin = 17.1 \u2192 z_min = 17.1 \u00d7 cos\u00b320\u00b0 = 14.2 \u2192 z_min = 15
\nx = 0.25\uff1az_vmin = 12.8 \u2192 z_min = 12.8 \u00d7 0.830 = 10.6 \u2192 z_min = 11
\nx = 0.50: z_vmin = 8.55 \u2192 z_min = 8.55 \u00d7 0.830 = 7.1 \u2192 z_min = 8<\/p>\n

\u5b9e\u9645\u597d\u5904\uff1a<\/strong> \u4e00\u4e2a \u87ba\u65cb\u9f7f\u8f6e<\/strong> \u5f53 x = 0 \u65f6\uff0c\u9f7f\u6570 z\u2081 = 10 \u7684\u5c0f\u9f7f\u8f6e\u65e0\u6cd5\u5728\u4e0d\u8fdb\u884c\u4e25\u91cd\u5207\u524a\u7684\u60c5\u51b5\u4e0b\u751f\u4ea7\u2014\u2014\u9f7f\u6839\u5706\u89d2\u4f1a\u88ab\u5207\u9664\uff0c\u4ece\u800c\u663e\u8457\u524a\u5f31\u9f7f\u6839\u5f3a\u5ea6\u3002\u800c\u5f53 x\u2081 = +0.50 \u65f6\uff0c\u5219\u53ef\u4ee5\u5728\u4e0d\u8fdb\u884c\u5207\u524a\u7684\u60c5\u51b5\u4e0b\u751f\u4ea7\u51fa\u9f7f\u6570 z\u2081 = 10 \u7684\u5c0f\u9f7f\u8f6e\uff0c\u5176\u9f7f\u6839\u539a\u5ea6\u6bd4\u6807\u51c6 x = 0 \u65f6\u7684\u9f7f\u6839\u539a\u5ea6\u5927\u7ea6\u539a 15%\u3002\u8fd9\u4f7f\u5f97\u5728\u7a7a\u95f4\u53d7\u9650\u7684\u5e94\u7528\u4e2d\uff0c\u5f53\u5c0f\u9f7f\u8f6e\u9f7f\u6570\u5fc5\u987b\u4f4e\u4e8e z = 15 \u65f6\uff0c\u53ef\u4ee5\u5b9e\u73b0\u975e\u5e38\u7d27\u51d1\u7684\u9f7f\u8f6e\u6bd4\u3002<\/div>\n

\u7528\u4f8b 2 \u2014 \u6821\u6b63\u975e\u6807\u51c6\u4e2d\u5fc3\u8ddd<\/h2>\n

\u66f4\u6362 \u87ba\u65cb\u9f7f\u8f6e<\/strong> \u4e00\u5bf9\u8f74\u627f\u5fc5\u987b\u9002\u914d\u73b0\u6709\u58f3\u4f53\uff0c\u800c\u8be5\u58f3\u4f53\u7531\u4e8e\u58f3\u4f53\u78e8\u635f\u3001\u8bbe\u8ba1\u5dee\u5f02\u6216\u82f1\u5236\u5230\u516c\u5236\u8f6c\u6362\u7b49\u539f\u56e0\uff0c\u5bfc\u81f4\u4e2d\u5fc3\u8ddd\u975e\u6807\u51c6\u3002\u901a\u8fc7\u8f6e\u5ed3\u504f\u79fb\uff0c\u65e0\u9700\u6307\u5b9a\u975e\u6807\u51c6\u6a21\u6570\u5373\u53ef\u5b9e\u73b0\u6b63\u786e\u7684\u5de5\u4f5c\u4e2d\u5fc3\u8ddd\u3002\u504f\u79fb\u540e\u7684\u5de5\u4f5c\u4e2d\u5fc3\u8ddd a_w \u4e3a \u87ba\u65cb\u9f7f\u8f6e<\/strong> \u6ee1\u8db3 (x\u2081 + x\u2082 \u2260 0) \u7684\u6570\u5bf9\u662f\uff1a<\/p>\n

a_w = (z\u2081 + z2) \u00d7 Mn \/ (2 \u00d7 cos \u03b2) \u00d7 cos \u03b1_t \/ cos \u03b1_wt
\n\u5176\u4e2d\uff0c\u5de5\u4f5c\u6a2a\u5411\u538b\u529b\u89d2\u03b1_wt\u6ee1\u8db3\uff1a
\ninv \u03b1_wt = inv \u03b1_t + 2 \u00d7 (x\u2081 + x\u2082) \u00d7 tan \u03b1_n \/ (z\u2081 + z\u2082)<\/p>\n

\u5bf9\u4e8e\u4e2d\u5fc3\u8ddd\u6821\u6b63\uff1a\u5982\u679c\u5b9e\u9645\u58f3\u4f53\u4e2d\u5fc3\u8ddd\u4e3a a_act = 130.5 mm\uff0c\u800c M5 \u6807\u51c6\u4e2d\u5fc3\u8ddd\uff08z\u2081=24\uff0cz\u2082=72\uff0c\u03b2=20\u00b0\uff09\u4e3a a_std = 128.0 mm\uff0c\u5219\u5dee\u503c\u4e3a \u0394a = 2.5 mm\u3002\u5b9e\u73b0\u6b64\u6821\u6b63\u6240\u9700\u7684\u8f6e\u5ed3\u504f\u79fb\u91cf\u4e4b\u548c\u4e3a\uff1a<\/p>\n

\u0394a = a_w \u2212 a_std = (z\u2081+z2) \u00d7 Mn\/(2cos\u03b2) \u00d7 (cos \u03b1_t\/cos \u03b1_wt \u2212 1)<\/p>\n

\u5bf9\u4e8e \u0394a = 2.5 mm\uff0cz\u2081+z\u2082 = 96\uff0cMn=5\uff0c\u03b2=20\u00b0\uff1a
\n\u53cd \u03b1_wt \u53ef\u901a\u8fc7\u8fed\u4ee3\u6cd5\u6c42\u5f97 \u2192 (x\u2081+x\u2082) \u2248 \u0394a \u00d7 cos \u03b2 \/ (Mn \u00d7 tan \u03b1_n) = 2.5 \u00d7 0.940 \/ (5 \u00d7 0.364) \u2248 1.29<\/p>\n

\u8fd9\u610f\u5473\u7740 x\u2081 + x\u2082 \u2248 1.29 \u5fc5\u987b\u5728\u4e24\u4e2a\u9f7f\u8f6e\u4e4b\u95f4\u5206\u914d\u3002
\n\u5b9e\u9645\u7684\u5212\u5206\uff1ax\u2081 = +0.70\uff0cx\u2082 = +0.59 \u2014 \u5747\u4e3a\u6b63\u6570\uff0c\u4e24\u4e2a\u9f7f\u8f6e\u90fd\u83b7\u5f97\u4e86\u6839\u90e8\u5f3a\u5ea6\u3002<\/p>\n

\"\u9f7f\u5f62\u504f\u79fb\u7684\u87ba\u65cb\u9f7f\u8f6e\uff0c\u5176\u6b63\u9f7f\u9876\u4fee\u6b63\u53ef\u52a0\u539a\u9f7f\u6839\uff0c\u9632\u6b62\u4f4e\u9f7f\u6570\u5c0f\u9f7f\u8f6e\u51fa\u73b0\u5207\u524a\u4e0d\u8db3\u7684\u60c5\u51b5\uff0c\u5e76\u53ef\u5728\u7a7a\u95f4\u53d7\u9650\u7684\u4f20\u52a8\u88c5\u7f6e\u4e2d\u5b9e\u73b0\u7d27\u51d1\u7684\u9f7f\u8f6e\u6bd4\u3002\"<\/p>\n

\u7cbe\u786e\u5730\u9762\u8f6e\u5ed3\u504f\u79fb \u87ba\u65cb\u9f7f\u8f6e<\/strong> \u2014 \u6b63\u8f6e\u5ed3\u504f\u79fb (x > 0) \u53ef\u4ece\u66f4\u5bbd\u7684\u9f7f\u6839\u5706\u89d2\u548c\u7565\u5fae\u53d8\u7a84\u7684\u9f7f\u5c16\u770b\u51fa\u3002\u8f6e\u5ed3\u504f\u79fb\u7cfb\u6570 x \u5728\u56fe\u7eb8\u7684\u9f7f\u8f6e\u6570\u636e\u8868\u4e2d\u6307\u5b9a\uff0c\u5e76\u901a\u8fc7\u9f7f\u8f6e\u5206\u6790\u4eea\u6839\u636e\u6d4b\u91cf\u7684 W_k \u8de8\u8ddd\u548c\u57fa\u5207\u7ebf\u957f\u5ea6\u504f\u5dee\u8fdb\u884c\u9a8c\u8bc1\u3002<\/p>\n

\u7528\u4f8b 3 \u2014 \u5c0f\u9f7f\u8f6e\u4e0e\u5927\u9f7f\u8f6e\u4e4b\u95f4\u7684\u5e73\u8861\u5f2f\u66f2\u75b2\u52b3\uff08\u5c3c\u66fc\u65b9\u6cd5\uff09<\/h2>\n

\u5728 \u87ba\u65cb\u9f7f\u8f6e<\/strong> \u5f53\u4f20\u52a8\u6bd4 u = z\u2082\/z\u2081 > 1 \u65f6\uff0c\u5c0f\u9f7f\u8f6e\u9f7f\u6839\u5728\u5355\u4f4d\u65f6\u95f4\u5185\u627f\u53d7\u7684\u8f7d\u8377\u6b21\u6570\u662f\u5927\u9f7f\u8f6e\u9f7f\u6839\u7684 u \u500d\u3002\u56e0\u6b64\uff0c\u9664\u975e\u5bf9\u5c0f\u9f7f\u8f6e\u8fdb\u884c\u6b63\u5411\u9f7f\u5ed3\u504f\u79fb\u4ee5\u589e\u52a0\u5176\u9f7f\u6839\u539a\u5ea6\u548c\u9f7f\u6839\u5f26\u5e94\u529b\u4fee\u6b63\u7cfb\u6570 (Y_Sa)\uff0c\u540c\u65f6\u5bf9\u5927\u9f7f\u8f6e\u8fdb\u884c\u7b49\u91cf\u7684\u8d1f\u5411\u9f7f\u5ed3\u504f\u79fb\uff08\u4e2d\u5fc3\u8ddd\u4e0d\u53d8\u65f6\uff0cx\u2081 + x\u2082 = 0\uff09\uff0c\u5426\u5219\u5c0f\u9f7f\u8f6e\u4f1a\u66f4\u65e9\u8fbe\u5230\u5176\u5f2f\u66f2\u75b2\u52b3\u6781\u9650\u3002\u5c3c\u66fc\u5e73\u8861\u5f2f\u66f2\u6cd5\u9009\u62e9\u9f7f\u5ed3\u504f\u79fb\u5206\u5e03\uff0c\u4f7f\u5f97 ISO 6336-3 \u5f2f\u66f2\u5b89\u5168\u7cfb\u6570 S_F1\uff08\u5c0f\u9f7f\u8f6e\uff09\u548c S_F2\uff08\u5927\u9f7f\u8f6e\uff09\u8fd1\u4f3c\u76f8\u7b49\uff1a<\/p>\n

\n\n\n\n\n\n\n\n\n
\u9f7f\u8f6e\u6bd4 u = z\u2082\/z\u2081<\/th>\n\u63a8\u8350 x\u2081\uff08\u5c0f\u9f7f\u8f6e\uff09<\/th>\nx\u2082\uff08\u9f7f\u8f6e\uff09= \u2212x\u2081 \u8868\u793a\u96f6\u548c<\/th>\n\u5f71\u54cd<\/th>\n<\/tr>\n<\/thead>\n
u = 1.0\uff08\u7259\u9f7f\u6570\u91cf\u76f8\u7b49\uff09<\/td>\nx\u2081 = 0\uff08\u65e0\u9700\u79fb\u4f4d\uff09<\/td>\nx\u2082 = 0<\/td>\n\u4e24\u4e2a\u9f7f\u8f6e\u8d1f\u8f7d\u76f8\u7b49\uff1b\u65e0\u9700\u6821\u6b63\u4e0d\u5e73\u8861\u3002<\/td>\n<\/tr>\n
u = 2.0<\/td>\nx\u2081 \u2248 +0.15 \u81f3 +0.25<\/td>\nx\u2082 \u2248 \u22120.15 \u81f3 \u22120.25<\/td>\n\u5c0f\u9f7f\u8f6e\u6839\u90e8\u52a0\u5f3a\uff1b\u5927\u9f7f\u8f6e\u6839\u90e8\u7565\u5fae\u524a\u5f31\uff1b\u51c0S_F1 \u2248 S_F2<\/td>\n<\/tr>\n
u = 3.0\u20134.0<\/td>\nx\u2081 \u2248 +0.30 \u81f3 +0.45<\/td>\nx\u2082 \u2248 \u22120.30 \u81f3 \u22120.45<\/td>\n\u5bf9\u5c0f\u9f7f\u8f6e\u6839\u90e8\u8fdb\u884c\u663e\u8457\u52a0\u56fa\uff1b\u8fd9\u901a\u5e38\u662f i = 3\u20134 \u5de5\u4e1a\u9a71\u52a8\u7684\u6807\u51c6\u5efa\u8bae\u3002<\/td>\n<\/tr>\n
u = 5.0+<\/td>\nx\u2081 \u2248 +0.45 \u81f3 +0.60<\/td>\nx\u2082 \u2248 \u22120.45 \u81f3 \u22120.60<\/td>\n\u4e3a\u4fdd\u6301\u7802\u8f6e\u5c16\u7aef\u539a\u5ea6\u5145\u8db3\uff0c\u5efa\u8bae\u7684\u6700\u5927\u8303\u56f4\u4e3a\uff08\u5c16\u7aef\u539a\u5ea6\u22650.2\u00d7\u6240\u9700\u9530\u91cf\uff09<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n
\u68c0\u67e5 1 \u2014 \u5c16\u7aef\u539a\u5ea6\uff1a<\/strong> \u5c0f\u9f7f\u8f6e\u7684\u6b63\u5411\u504f\u79fb\uff08x\u2081 > 0\uff09\u4f1a\u4f7f\u5176\u9f7f\u5c16\u53d8\u7a84\u3002\u9f7f\u9876\u5706\u5904\u7684\u6700\u5c0f\u9f7f\u5c16\u539a\u5ea6\u5fc5\u987b\u4fdd\u6301 \u2265 0.2 \u00d7 Mn\uff0c\u4ee5\u9632\u6b62\u9f7f\u5c16\u9510\u65ad\u88c2\u3002\u97e9\u56fd\u6c38\u529b\u52a8\u529b\u516c\u53f8\u4f1a\u8ba1\u7b97\u6bcf\u4e2a\u9f7f\u5ed3\u504f\u79fb\u7684\u9f7f\u5c16\u539a\u5ea6\u3002 \u87ba\u65cb\u9f7f\u8f6e<\/strong> \u4f5c\u4e3a\u8ba2\u5355\u5ba1\u67e5\u7684\u4e00\u90e8\u5206\u2014\u2014\u5c16\u7aef\u53d8\u7a84\u8d85\u8fc7\u6b64\u9650\u5236\u9700\u8981\u51cf\u5c11\u504f\u79fb\u6216\u6dfb\u52a0\u4e00\u4e2a\u5c0f\u7684\u5c16\u7aef\u5012\u89d2\u3002<\/p>\n

\u68c0\u67e5 2 \u2014 \u63a5\u89e6\u7387\uff1a<\/strong> \u8f83\u5927\u7684\u603b\u8f6e\u5ed3\u504f\u79fb\uff08x\u2081 + x\u2082 > 0\uff09\u4f1a\u589e\u52a0\u5de5\u4f5c\u538b\u529b\u89d2\u03b1_wt\uff0c\u4ece\u800c\u964d\u4f4e\u6a2a\u5411\u63a5\u89e6\u6bd4\u03b5_\u03b1\u3002\u97e9\u56fd\u6c38\u529b\u516c\u53f8\u9a8c\u8bc1\uff0c\u5e94\u7528\u8f6e\u5ed3\u504f\u79fb\u540e\uff0c\u603b\u63a5\u89e6\u6bd4\u03b5_\u03b3 = \u03b5_\u03b1 + \u03b5_\u03b2 \u4ecd\u7136\u2265 1.2\u3002<\/div>\n

\u5982\u4f55\u5728\u9f7f\u8f6e\u56fe\u4e0a\u6307\u5b9a\u9f7f\u8f6e\u8f6e\u5ed3\u6362\u6321<\/h2>\n

\u9f7f\u8f6e\u6bd4\u53d8\u5316\u5728\u9f7f\u8f6e\u6570\u636e\u8868\u4e2d\u6307\u5b9a\u3002 \u87ba\u65cb\u9f7f\u8f6e<\/strong> \u4ee5\u65e0\u91cf\u7eb2\u7cfb\u6570 x\uff08\u6cd5\u5e73\u9762\u53c2\u8003\uff09\u8868\u793a\u3002\u6807\u51c6\u7b26\u53f7\uff1a<\/p>\n

\u9f7f\u8f6e\u6570\u636e\u8868\u884c\u793a\u4f8b\uff1a
\n\u6b63\u5e38\u6a21\u6570\uff1aMn = 5
\n\u6cd5\u5411\u538b\u529b\u89d2\uff1a\u03b1_n = 20\u00b0
\n\u87ba\u65cb\u89d2\uff1a\u03b2 = 20\u00b0 RH
\n\u7259\u9f7f\u6570\u91cf\uff1az = 24
\n\u8f6e\u5ed3\u504f\u79fb\uff1ax = +0.35 \u2190 \u5c0f\u9f7f\u8f6e\u6b63\u5411\u504f\u79fb
\n\u4e2d\u5fc3\u8ddd\uff1aa = 255.6 mm\uff08\u5de5\u4f5c\u503c\uff0ca_w \u4e0d\u662f a_std\uff0c\u9002\u7528\u4e8e\u79fb\u4f4d\u526f\uff09
\n\u5de5\u4f5c\u538b\u529b\u89d2\uff1a\u03b1_wt = 22.4\u00b0 \u2190 \u5f53 x\u2081+x\u2082 \u2260 0 \u65f6\u53d1\u751f\u53d8\u5316<\/p>\n

\u5bf9\u4e8e\u5339\u914d \u87ba\u65cb\u9f7f\u8f6e<\/strong> \u9f7f\u8f6e\u548c\u5c0f\u9f7f\u8f6e\u7684\u56fe\u7eb8\u5fc5\u987b\u5206\u522b\u6807\u660e\u5404\u81ea\u7684 x \u503c\u548c\u9f7f\u8f6e\u5bf9\u7684\u5de5\u4f5c\u4e2d\u5fc3\u8ddd a_w\u3002\u4e24\u5f20\u56fe\u7eb8\u4e2d\u7684 x\u2081 + x\u2082 \u4e4b\u548c\u4ee5\u53ca\u7531\u6b64\u4ea7\u751f\u7684 \u03b1_wt \u5fc5\u987b\u4fdd\u6301\u4e00\u81f4\u3002\u97e9\u56fd\u6c38\u529b\u52a8\u529b\u516c\u53f8\u8d1f\u8d23\u9a8c\u8bc1 x\u2081 \u548c x\u2082 \u5728\u4e0d\u540c\u56fe\u7eb8\u95f4\u7684\u517c\u5bb9\u6027\u3002 \u87ba\u65cb\u9f7f\u8f6e<\/strong> \u751f\u4ea7\u524d\u8fdb\u884c\u914d\u5bf9\uff0c\u4ee5\u786e\u4fdd\u4e24\u5f20\u56fe\u7eb8\u5185\u90e8\u4e00\u81f4\u2014\u2014\u8fd9\u662f\u5ba2\u6237\u6536\u5230\u7684\u8f6e\u5ed3\u504f\u79fb\u914d\u5bf9\u56fe\u7eb8\u4e2d\u5e38\u89c1\u7684\u9519\u8bef\u3002<\/p>\n

\u9a8c\u8bc1\u2014\u2014\u9f7f\u8f6e\u5206\u6790\u4eea\u5982\u4f55\u786e\u8ba4\u9f7f\u8f6e\u6bd4\u53d8\u5316<\/h2>\n

\"\u97e9\u56fdEver-Power\u9f7f\u8f6e\u5206\u6790\u4eea\u9a8c\u8bc1\u659c\u9f7f\u8f6e\u8f6e\u5ed3\u504f\u79fb\uff0c\u6d4b\u91cf\u8de8\u8dddWk\u8bc1\u5b9e\u9f7f\u9876\u4fee\u6b63\u7cfb\u6570x\u4e0e\u56fe\u7eb8\u89c4\u683c\u76f8\u7b26\u3002\"<\/p>\n

\u97e9\u56fdEver-Power\u9f7f\u8f6e\u5206\u6790\u4eea\u6b63\u5728\u9a8c\u8bc1\u9f7f\u8f6e\u8f6e\u5ed3\u7684\u53d8\u5316 \u87ba\u65cb\u9f7f\u8f6e<\/strong> \u2014 \u5206\u6790\u62a5\u544a\u4e2d\u7684\u8de8\u8ddd\u6d4b\u91cf\u503c W_k\uff08\u57fa\u5207\u7ebf\u957f\u5ea6\uff09\u548c\u9f7f\u539a\u90e8\u5206\u8bc1\u5b9e\uff0c\u6240\u65bd\u52a0\u7684\u9f7f\u5ed3\u504f\u79fb\u91cf x \u4e0e\u56fe\u7eb8\u89c4\u683c\u76f8\u7b26\u3002W_k \u8bfb\u6570\u9ad8\u4e8e\u6807\u51c6\u503c (x=0) \u8868\u793a\u5df2\u65bd\u52a0\u6b63\u504f\u79fb\u91cf\u3002<\/p>\n

\u8f6e\u5ed3\u504f\u79fb\u53ef\u901a\u8fc7\u8de8\u8ddd\u6d4b\u91cf W_k \u95f4\u63a5\u9a8c\u8bc1\uff1a\u8f6e\u5ed3\u504f\u79fb\u7684\u6807\u79f0 W_k \u503c \u87ba\u65cb\u9f7f\u8f6e<\/strong> \u9f7f\u539a\u9879\u4e2d\u5305\u542b\u4e86\u9f7f\u5ed3\u504f\u79fb\u7684\u5f71\u54cd\u3002\u97e9\u56fd\u6c38\u529b\u52a8\u529b\u516c\u53f8\u9488\u5bf9\u6bcf\u4e2a\u6307\u5b9a\u7684 x \u503c\u8ba1\u7b97 W_k \u6807\u79f0\u503c\uff0c\u5e76\u5728\u68c0\u9a8c\u8bc1\u4e66\u4e2d\u62a5\u544a\u5141\u8bb8\u7684 W_k \u8303\u56f4\uff08\u5df2\u6821\u6b63\u9f7f\u5ed3\u504f\u79fb\uff09\u2014\u2014\u5ba2\u6237\u53ef\u5728\u6765\u6599\u68c0\u9a8c\u671f\u95f4\u4f7f\u7528\u6570\u663e\u5361\u5c3a\u9a8c\u8bc1 x \u503c\u662f\u5426\u7b26\u5408\u8981\u6c42\u3002\u4f5c\u4e3a\u76f4\u63a5 \u87ba\u65cb\u9f7f\u8f6e\u5236\u9020\u5546<\/a>\u97e9\u56fdEver-Power\u516c\u53f8\u63d0\u4f9b\u578b\u6750\u504f\u79fb\u8bbe\u8ba1\u670d\u52a1\u2014\u2014\u901a\u8fc7\u9009\u62e9x\u2081\u548cx\u2082\u578b\u6750\u6765\u9632\u6b62\u5207\u524a\u4e0d\u8db3\u3001\u6821\u6b63\u4e2d\u5fc3\u8ddd\u6216\u5b9e\u73b0\u5e73\u8861\u5f2f\u66f2\u2014\u2014\u5ba2\u6237\u9700\u63d0\u4f9b\u9a71\u52a8\u53c2\u6570\u548c\u58f3\u4f53\u4e2d\u5fc3\u8ddd\u3002\u6d4f\u89c8\u66f4\u591a \u87ba\u65cb\u9f7f\u8f6e\u4ea7\u54c1\u7cfb\u5217<\/a> \u9002\u7528\u4e8e\u6240\u6709\u6807\u51c6\u914d\u7f6e\u548c\u914d\u7f6e\u6587\u4ef6\u504f\u79fb\u914d\u7f6e\u3002<\/p>\n

\u5e38\u89c1\u95ee\u9898\u89e3\u7b54<\/h2>\n
\u9f7f\u5ed3\u504f\u79fb\u4f1a\u6539\u53d8\u87ba\u65cb\u9f7f\u8f6e\u7684\u57fa\u5706\u6216\u6a21\u6570\u5417\uff1f<\/strong><\/p>\n

\u90fd\u4e0d\u662f\u3002\u8f6e\u5ed3\u504f\u79fb\u4e0d\u4f1a\u6539\u53d8\u57fa\u5706\u76f4\u5f84\uff08d_b = d \u00d7 cos \u03b1_t \u4fdd\u6301\u4e0d\u53d8\uff09\uff0c\u4e5f\u4e0d\u4f1a\u6539\u53d8\u6a21\u6570\uff08Mn \u7531\u5200\u5177\u51b3\u5b9a\uff0c\u4e0d\u4f1a\u56e0\u8f6e\u5ed3\u504f\u79fb\u800c\u6539\u53d8\uff09\u3002\u6539\u53d8\u7684\u662f\u8282\u5706\u76f8\u5bf9\u4e8e\u57fa\u5706\u7684\u4f4d\u7f6e\uff0c\u56e0\u6b64\u4e5f\u6539\u53d8\u4e86\u9f7f\u5f62\u6bd4\u4f8b\uff08\u9f7f\u9876\u9ad8\u3001\u9f7f\u6839\u6df1\u3001\u8282\u5706\u5904\u7684\u9f7f\u539a\uff09\u3002\u9f7f\u5ed3\u7684\u6e10\u5f00\u7ebf\u66f2\u7ebf\u5728\u8f6e\u5ed3\u504f\u79fb\u524d\u540e\u5b8c\u5168\u76f8\u540c\u2014\u2014\u504f\u79fb\u53ea\u662f\u4f7f\u7528\u4e86\u540c\u4e00\u6e10\u5f00\u7ebf\u7684\u4e0d\u540c\u90e8\u5206\u3002\u8fd9\u610f\u5473\u7740\u8f6e\u5ed3\u504f\u79fb \u87ba\u65cb\u9f7f\u8f6e<\/strong> \u6a21\u6570 Mn = 5 \u7684\u9f7f\u8f6e\u4ecd\u7136\u53ef\u4ee5\u4e0e\u5177\u6709\u76f8\u540c Mn \u548c \u03b1_n \u7684\u6807\u51c6 x = 0 \u9f7f\u8f6e\u6b63\u786e\u556e\u5408\u2014\u2014\u8f6e\u5ed3\u4ecd\u7136\u662f\u540c\u4e00\u57fa\u5706\u7684\u6e10\u5f00\u7ebf\uff0c\u53ea\u662f\u6cbf\u7740\u5b83\u5e73\u79fb\u4e86\u3002<\/p>\n<\/div>\n

\u87ba\u65cb\u9f7f\u8f6e\u5c0f\u9f7f\u8f6e\u7684\u6700\u5927\u5b89\u5168\u9f7f\u5ed3\u504f\u79fb\u91cf\u662f\u591a\u5c11\uff1f<\/strong><\/p>\n

\u6700\u5927\u53ef\u7528\u6b63\u8f6e\u5ed3\u504f\u79fb\u91cf\u53d7\u9f7f\u5c16\u539a\u5ea6\u9650\u5236\uff1a\u968f\u7740 x \u589e\u5927\uff0c\u9f7f\u5c16\u53d8\u7a84\u5e76\u6700\u7ec8\u8d8b\u4e8e\u5c16\u9510\uff08\u9f7f\u5c16\u539a\u5ea6 \u2192 0\uff09\u3002\u5b9e\u9645\u6781\u9650\u4e3a x_max\uff0c\u4f7f\u5f97\u9f7f\u5c16\u539a\u5ea6 s_a \u2265 0.2 \u00d7 Mn\uff08\u97e9\u56fd\u6c38\u529b\u7535\u673a\u516c\u53f8\u7684\u6700\u4f4e\u6807\u51c6\uff09\u3002\u5bf9\u4e8e \u03b1_n = 20\u00b0\u3001\u03b2 = 20\u00b0\u3001z = 15\uff1a\u9f7f\u9876\u5706\u5904\u7684\u9f7f\u5c16\u539a\u5ea6 s_a \u53ef\u6839\u636e\u6e10\u5f00\u7ebf\u51e0\u4f55\u5f62\u72b6\u8ba1\u7b97\u2014\u2014\u9f7f\u5c16\u8d8b\u4e8e\u5c16\u9510\u524d\u7684\u6700\u5927 x \u503c\u7ea6\u4e3a\uff1az = 15 \u65f6 x_max \u2248 0.55\u20130.65\u3002\u5bf9\u4e8e z = 24\uff1ax_max \u2248 0.70\u20130.80\u3002\u8d85\u8fc7 x_max \u540e\uff0c\u5fc5\u987b\u7f29\u77ed\u9f7f\u5c16\uff08\u9f7f\u9876\u7f29\u51cf\uff09\u4ee5\u4fdd\u6301\u6700\u5c0f\u9f7f\u5c16\u539a\u5ea6\uff0c\u8fd9\u4f1a\u51cf\u5c11\u6709\u6548\u8f6e\u5ed3\u957f\u5ea6\uff0c\u4ece\u800c\u964d\u4f4e\u63a5\u89e6\u6bd4\u3002\u97e9\u56fd\u6c38\u529b\u7535\u673a\u516c\u53f8\u5bf9\u6bcf\u6b21\u8f6e\u5ed3\u504f\u79fb\u5747\u8fdb\u884c\u9f7f\u5c16\u539a\u5ea6\u68c0\u67e5\u3002 \u87ba\u65cb\u9f7f\u8f6e<\/strong>.<\/p>\n<\/div>\n

\u80fd\u5426\u5728\u4e0d\u66f4\u6362\u673a\u5e8a\u5200\u5177\u7684\u60c5\u51b5\u4e0b\uff0c\u901a\u8fc7\u6539\u53d8\u9f7f\u5ed3\u6765\u91cd\u65b0\u52a0\u5de5\u73b0\u6709\u7684\u6eda\u9f7f\u87ba\u65cb\u9f7f\u8f6e\uff1f<\/strong><\/p>\n

\u662f\u7684\u2014\u2014\u7528\u4e8e\u6807\u51c6 x = 0 \u9f7f\u8f6e\u7684\u540c\u4e00\u628a\u6eda\u5200\uff0c\u53ea\u9700\u8c03\u6574\u5f84\u5411\u8fdb\u7ed9\u6df1\u5ea6\uff08\u5207\u524a\u8fc7\u7a0b\u4e2d\u6eda\u5200\u8f74\u7ebf\u4e0e\u9f7f\u8f6e\u8f74\u7ebf\u4e4b\u95f4\u7684\u4e2d\u5fc3\u8ddd\u79bb\uff09\uff0c\u5373\u53ef\u5b9e\u73b0\u4ece\u5927\u7ea6 x = -0.5 \u5230 x = +0.8 \u7684\u4efb\u610f\u8f6e\u5ed3\u504f\u79fb\u3002\u65e0\u9700\u66f4\u6362\u6eda\u5200\u3002\u5bf9\u4e8e\u8f6e\u5ed3\u504f\u79fb\u7684 \u87ba\u65cb\u9f7f\u8f6e<\/strong> \u78e8\u524a\u65f6\uff0c\u6570\u63a7\u78e8\u5e8a\u540c\u6837\u4f1a\u8c03\u6574\u78e8\u524a\u5faa\u73af\uff0c\u901a\u8fc7\u8f6f\u4ef6\u8f6e\u5ed3\u8bbe\u7f6e\u6765\u5b9e\u73b0\u504f\u79fb\u2014\u2014\u5728|x|\u22640.7\u7684\u5b9e\u9645\u8303\u56f4\u5185\uff0c\u65e0\u9700\u6539\u53d8\u7802\u8f6e\u4fee\u6574\u3002\u97e9\u56fd\u6c38\u529b\u516c\u53f8\u5c06\u4efb\u4f55\u6307\u5b9a\u7684\u8f6e\u5ed3\u504f\u79fb\u5e94\u7528\u4e8e\u4efb\u4f55 \u87ba\u65cb\u9f7f\u8f6e<\/strong> \u4f7f\u7528\u5176\u6807\u51c6\u6a21\u5757\u6eda\u5200\u548c\u7802\u8f6e\u7ec4\u5408\uff0c\u65e0\u9700\u66f4\u6362\u5200\u5177\u6216\u5f71\u54cd\u4ea4\u8d27\u65f6\u95f4\u3002<\/p>\n<\/div>\n

\u9f7f\u8f6e\u5206\u6790\u4eea\u5982\u4f55\u5224\u65ad\u87ba\u65cb\u9f7f\u8f6e\u7684\u9f7f\u5ed3\u504f\u79fb\u662f\u5426\u6b63\u786e\uff1f<\/strong><\/p>\n

\u9f7f\u8f6e\u5206\u6790\u4eea\u6d4b\u91cf\u57fa\u5207\u7ebf\u957f\u5ea6\uff08\u76f8\u5f53\u4e8e\u8de8\u8ddd\u6d4b\u91cf\u503c W_k\uff09\uff0c\u4f5c\u4e3a\u9f7f\u539a\u8bc4\u4f30\u7684\u4e00\u90e8\u5206\u3002\u5bf9\u4e8e\u8f6e\u5ed3\u504f\u79fb\u7684 \u87ba\u65cb\u9f7f\u8f6e<\/strong>\u6d4b\u5f97\u7684 W_k \u503c\u6bd4 x = 0 \u65f6\u7684\u6807\u79f0\u503c\u9ad8\u51fa\uff1a\u0394W_k = 2 \u00d7 x \u00d7 Mn \u00d7 sin \u03b1_n \u00d7 cos \u03b1_n\uff08\u8f6e\u5ed3\u504f\u79fb\u5bf9\u8de8\u5ea6\u6d4b\u91cf\u7684\u8d21\u732e\uff09\u3002\u97e9\u56fd\u6c38\u529b\u52a8\u529b\u516c\u53f8\u7684\u5206\u6790\u4eea\u62a5\u544a\u5305\u542b\u6307\u5b9a x \u503c\u5bf9\u5e94\u7684\u6807\u79f0 W_k \u503c\uff0c\u56e0\u6b64\u53ef\u4ee5\u76f4\u63a5\u6bd4\u8f83\u6d4b\u5f97\u7684 W_k \u503c\u2014\u2014\u5982\u679c\u6d4b\u5f97\u7684 W_k \u503c\u9ad8\u4e8e\u6216\u4f4e\u4e8e\u7ecf\u8f6e\u5ed3\u504f\u79fb\u6821\u6b63\u540e\u7684\u6807\u79f0\u503c\uff0c\u5219\u8868\u660e\u5207\u524a\u8fc7\u7a0b\u4e2d\u65bd\u52a0\u7684\u504f\u79fb\u91cf\u6709\u8bef\u3002\u8fd9\u63d0\u4f9b\u4e86\u4e00\u79cd\u7b80\u5355\u7684\u6570\u503c\u65b9\u6cd5\u6765\u68c0\u67e5\u8f6e\u5ed3\u504f\u79fb\u662f\u5426\u7b26\u5408\u8981\u6c42\uff0c\u65e0\u9700\u5728\u6807\u51c6\u9f7f\u539a\u6d4b\u91cf\u4e4b\u5916\u8fdb\u884c\u4efb\u4f55\u7279\u6b8a\u7684\u5206\u6790\u4eea\u8bbe\u7f6e\u3002<\/p>\n<\/div>\n

\n

\u9002\u7528\u4e8e\u87ba\u65cb\u9f7f\u8f6e\u5e94\u7528\u7684\u8f6e\u5ed3\u504f\u79fb\u8bbe\u8ba1<\/h2>\n

\u8bf7\u63d0\u4f9b\u9f7f\u6570\u3001\u6a21\u6570\u3001\u87ba\u65cb\u89d2\u3001\u5b9e\u9645\u58f3\u4f53\u4e2d\u5fc3\u8ddd\u548c\u9f7f\u8f6e\u6bd4\u3002\u97e9\u56fd\u6c38\u529b\u52a8\u529b\u516c\u53f8\u5c06\u6839\u636e\u60a8\u7684\u7528\u9014\uff08\u4f8b\u5982\u9632\u6b62\u5207\u524a\u4e0d\u8db3\u3001\u6821\u6b63\u4e2d\u5fc3\u8ddd\u6216\u5e73\u8861\u5f2f\u66f2\uff09\u8ba1\u7b97\u6b63\u786e\u7684 x\u2081 \u548c x\u2082 \u503c\uff0c\u5e76\u5728\u751f\u4ea7\u524d\u9a8c\u8bc1\u9f7f\u5c16\u539a\u5ea6\u548c\u63a5\u89e6\u6bd4\u3002<\/p>\n

\u8bf7\u6c42\u914d\u7f6e\u6587\u4ef6\u504f\u79fb\u8ba1\u7b97<\/a>
\n\u87ba\u65cb\u9f7f\u8f6e\u4ea7\u54c1\u7cfb\u5217<\/a><\/div>\n

x\u7cfb\u6570\u8bbe\u8ba1 \u00b7 \u5207\u524a\u91cf\u68c0\u67e5 \u00b7 \u5200\u5c16\u539a\u5ea6\u9a8c\u8bc1 \u00b7 \u63a5\u89e6\u6bd4\u68c0\u67e5 \u00b7 W_k \u68c0\u6d4b\u8303\u56f4 \u00b7 \u65e0\u9700\u66f4\u6362\u5200\u5177<\/p>\n<\/div>\n

\u7f16\u8f91\uff1aCxm<\/p>\n<\/div>","protected":false},"excerpt":{"rendered":"

Profile-Shifted Helical Gears \u2014 Addendum Modification, Undercutting Prevention and Centre Distance Correction Profile shift in a helical gear \u2014 the deliberate displacement of the cutting tool relative to the gear blank during hobbing \u2014 is one of the most powerful but least understood design tools in helical gear specification. A correctly applied profile shift can […]<\/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-2381","post","type-post","status-publish","format-standard","hentry","category-helical-gears"],"_links":{"self":[{"href":"https:\/\/helicalcutgears.top\/zh\/wp-json\/wp\/v2\/posts\/2381","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/helicalcutgears.top\/zh\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/helicalcutgears.top\/zh\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/helicalcutgears.top\/zh\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/helicalcutgears.top\/zh\/wp-json\/wp\/v2\/comments?post=2381"}],"version-history":[{"count":1,"href":"https:\/\/helicalcutgears.top\/zh\/wp-json\/wp\/v2\/posts\/2381\/revisions"}],"predecessor-version":[{"id":2382,"href":"https:\/\/helicalcutgears.top\/zh\/wp-json\/wp\/v2\/posts\/2381\/revisions\/2382"}],"wp:attachment":[{"href":"https:\/\/helicalcutgears.top\/zh\/wp-json\/wp\/v2\/media?parent=2381"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/helicalcutgears.top\/zh\/wp-json\/wp\/v2\/categories?post=2381"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/helicalcutgears.top\/zh\/wp-json\/wp\/v2\/tags?post=2381"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}