{"id":2357,"date":"2026-06-25T03:56:22","date_gmt":"2026-06-25T03:56:22","guid":{"rendered":"https:\/\/helicalcutgears.top\/?p=2357"},"modified":"2026-06-25T03:56:22","modified_gmt":"2026-06-25T03:56:22","slug":"helical-gear-iso-6336-strength-calculation","status":"publish","type":"post","link":"https:\/\/helicalcutgears.top\/zh\/helical-gear-iso-6336-strength-calculation\/","title":{"rendered":"\u87ba\u65cb\u9f7f\u8f6e ISO 6336 \u5f3a\u5ea6\u8ba1\u7b97\u2014\u2014\u63a5\u89e6\u75b2\u52b3\u548c\u5f2f\u66f2\u75b2\u52b3\u7b49\u7ea7\u8be6\u89e3"},"content":{"rendered":"
\n
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<\/div>\n
\n

\u87ba\u65cb\u9f7f\u8f6e ISO 6336 \u5f3a\u5ea6\u8ba1\u7b97\u2014\u2014\u63a5\u89e6\u75b2\u52b3\u548c\u5f2f\u66f2\u75b2\u52b3\u7b49\u7ea7\u8be6\u89e3<\/h1>\n

\u6bcf\u4e00\u4e2a \u87ba\u65cb\u9f7f\u8f6e<\/strong> \u9a71\u52a8\u88c5\u7f6e\u5fc5\u987b\u901a\u8fc7\u4e24\u9879\u72ec\u7acb\u7684\u75b2\u52b3\u68c0\u9a8c\uff1a\u6297\u70b9\u8680\u5f3a\u5ea6\uff08\u63a5\u89e6\u75b2\u52b3\uff0c\u03c3_H\uff09\u548c\u9f7f\u6839\u5f2f\u66f2\u5f3a\u5ea6\uff08\u03c3_F\uff09\u3002ISO 6336 \u63d0\u4f9b\u4e86\u5168\u7403\u516c\u8ba4\u7684\u8fd9\u4e24\u9879\u68c0\u9a8c\u7684\u8ba1\u7b97\u6846\u67b6\u3002\u7406\u89e3\u8fd9\u4e24\u9879\u68c0\u9a8c\u7684\u7ed3\u6784\u2014\u2014\u6bcf\u4e2a\u56e0\u7d20\u4ee3\u8868\u4ec0\u4e48\u3001\u54ea\u4e9b\u6750\u6599\u5c5e\u6027\u9650\u5236\u4e86\u6bcf\u4e2a\u56e0\u7d20\u4ee5\u53ca\u5b89\u5168\u7cfb\u6570\u7684\u8bbe\u5b9a\u65b9\u5f0f\u2014\u2014\u662f\u6b63\u786e\u6307\u5b9a\u9a71\u52a8\u88c5\u7f6e\u7684\u57fa\u7840\u3002 \u87ba\u65cb\u9f7f\u8f6e<\/strong> \u9002\u7528\u4e8e\u4efb\u4f55\u7ed9\u5b9a\u7684\u5e94\u7528\uff0c\u65e2\u4e0d\u4f1a\u8fc7\u5927\u4e5f\u4e0d\u4f1a\u8fc7\u5c0f\u3002<\/p>\n

\u7533\u8bf7\u60a8\u200b\u200b\u7684\u88c5\u5907\u7684 ISO 6336 \u8ba1\u7b97 \u2192<\/a><\/p>\n<\/div>\n<\/div>\n

\u4e24\u4e2a\u72ec\u7acb\u7684\u75b2\u52b3\u6781\u9650\u2014\u2014\u4e3a\u4ec0\u4e48\u4e24\u8005\u90fd\u5fc5\u987b\u68c0\u67e5<\/h2>\n

\u4e00\u4e2a \u87ba\u65cb\u9f7f\u8f6e<\/strong> \u4e00\u5bf9\u90e8\u4ef6\u5728\u76f8\u540c\u7684\u5de5\u4f5c\u8f7d\u8377\u4e0b\u53ef\u80fd\u56e0\u4e24\u79cd\u5b8c\u5168\u4e0d\u540c\u7684\u5931\u6548\u673a\u5236\u800c\u5931\u6548\uff0c\u5e76\u4e14\u7531\u4e8e\u5b83\u4eec\u4e4b\u95f4\u7684\u6750\u6599\u7279\u6027\u3001\u51e0\u4f55\u53c2\u6570\u548c\u5b89\u5168\u88d5\u5ea6\u4e0d\u540c\uff0c\u56e0\u6b64\u5fc5\u987b\u5206\u522b\u5bf9\u8fd9\u4e24\u79cd\u5931\u6548\u673a\u5236\u8fdb\u884c\u68c0\u67e5\u3002\u901a\u8fc7\u5176\u4e2d\u4e00\u9879\u68c0\u67e5\u5e76\u4e0d\u610f\u5473\u7740\u901a\u8fc7\u53e6\u4e00\u9879\u68c0\u67e5\uff1a<\/p>\n

\n
\n

\u68c0\u67e5 1 \u2014 \u6297\u70b9\u8680\u6027\u80fd\uff08\u63a5\u89e6\u75b2\u52b3\uff09<\/p>\n

\u9f7f\u9762\u5904\u7684\u8d6b\u5179\u63a5\u89e6\u5e94\u529b\u03c3_H\u5fc5\u987b\u4f4e\u4e8e\u6750\u6599\u7684\u5141\u8bb8\u63a5\u89e6\u5e94\u529b\u03c3_Hlim<\/sub>\u3002\u70b9\u8680\u662f\u4e00\u79cd\u8868\u9762\u75b2\u52b3\u673a\u5236\u2014\u2014\u5b83\u59cb\u4e8e\u9f7f\u9762\u8282\u7ebf\u5904\u6216\u8282\u7ebf\u4e0b\u65b9\uff0c\u6b64\u5904EHL\u819c\u6700\u8584\u3002\u70b9\u8680\u662f\u6e10\u8fdb\u6027\u7684\uff08\u707e\u96be\u6027\u5931\u6548\u524d\u7684\u9884\u8b66\u4fe1\u53f7\uff09\uff0c\u5e76\u53d7\u8868\u9762\u786c\u5ea6\u63a7\u5236\u3002\u5178\u578b\u7684\u6700\u5c0f\u5b89\u5168\u7cfb\u6570S_Hmin<\/sub> = 1.0\u20131.2\u3002<\/p>\n<\/div>\n

\n

\u68c0\u67e5 2 \u2014 \u7259\u6839\u5f2f\u66f2\u5f3a\u5ea6<\/p>\n

\u7259\u6839\u5706\u89d2\u5904\u7684\u5f2f\u66f2\u5e94\u529b \u03c3_F \u5fc5\u987b\u4f4e\u4e8e\u6750\u6599\u7684\u5141\u8bb8\u5f2f\u66f2\u5e94\u529b \u03c3_F lim\u3002\u7259\u6839\u65ad\u88c2\u662f\u4e00\u79cd\u5f2f\u66f2\u75b2\u52b3\u673a\u5236\u2014\u2014\u5b83\u59cb\u4e8e\u53d7\u62c9\u4fa7\u7684\u7259\u6839\u5706\u89d2\u5904\uff0c\u5e76\u8fc5\u901f\u6269\u5c55\u76f4\u81f3\u7259\u9f7f\u53d1\u751f\u707e\u96be\u6027\u65ad\u88c2\uff0c\u4e14\u6beb\u65e0\u9884\u5146\u3002\u5176\u65ad\u88c2\u673a\u5236\u53d7\u7259\u82af\u97e7\u6027\u548c\u7259\u6839\u51e0\u4f55\u5f62\u72b6\u7684\u5f71\u54cd\u3002\u5178\u578b\u7684\u6700\u5c0f\u5b89\u5168\u7cfb\u6570 S_F min = 1.3\u20132.0\uff08\u9ad8\u4e8e\u70b9\u8680\uff0c\u56e0\u4e3a\u5931\u6548\u662f\u7a81\u53d1\u7684\uff09\u3002<\/p>\n<\/div>\n<\/div>\n

ISO 6336\u63a5\u89e6\u5e94\u529b\u516c\u5f0f\u2014\u2014\u6297\u70b9\u8680\u6027\u80fd\u8ba1\u7b97<\/h2>\n

ISO 6336-2 \u8ba1\u7b97\u8282\u5706\u70b9\u5904\u7684\u6807\u79f0\u63a5\u89e6\u5e94\u529b \u87ba\u65cb\u9f7f\u8f6e<\/strong> \u03c3_H0 \u5728\u8282\u8ddd\u70b9 \u87ba\u65cb\u9f7f\u8f6e<\/strong> \u7136\u540e\u5bf9\u4e24\u8005\u8fdb\u884c\u914d\u5bf9\uff0c\u5e76\u5e94\u7528\u8f7d\u8377\u5f71\u54cd\u56e0\u5b50\u6765\u83b7\u5f97\u6709\u6548\u63a5\u89e6\u5e94\u529b\u03c3_H\uff1a<\/p>\n

\u03c3_H = Z_H \u00d7 Z_E \u00d7 Z_\u03b5 \u00d7 Z_\u03b2 \u00d7 \u221a( F_t\/(b \u00d7 d\u2081) \u00d7 (u+1)\/u ) \u00d7 \u221a(K_A \u00d7 K_V \u00d7 K_H\u03b1 \u00d7 K_H\u03b2) [MPa]<\/p>\n

\n\n\n\n\n\n\n\n\n\n\n\n\n
\u56e0\u7d20<\/th>\n\u59d3\u540d<\/th>\n\u5178\u578b\u503c<\/th>\n\u7269\u7406\u610f\u4e49<\/th>\n<\/tr>\n<\/thead>\n
Z_H<\/td>\n\u533a\u57df\u7cfb\u6570<\/td>\n2.35\uff0c\u03b2=20\u00b0\uff0c\u03b1_n=20\u00b0<\/td>\n\u5c06\u5207\u5411\u529b\u8f6c\u6362\u4e3a\u63a5\u89e6\u5e94\u529b \u87ba\u65cb\u9f7f\u8f6e<\/strong> \u8282\u5706\u70b9\uff1b\u968f\u87ba\u65cb\u89d2\u7565\u5fae\u51cf\u5c0f<\/td>\n<\/tr>\n
Z_E<\/td>\n\u5f39\u6027\u7cfb\u6570<\/td>\n189.8 \u221aMPa\uff08\u94a2\/\u94a2\uff09<\/td>\n\u6750\u6599\u5f39\u6027\u7279\u6027\uff1b\u5bf9\u4e8e\u4efb\u4f55\u94a2\u5bf9\u94a2\u9f7f\u8f6e\u526f\uff0c\u8be5\u7279\u6027\u56fa\u5b9a\u4e3a 189.8\u3002<\/td>\n<\/tr>\n
Z_\u03b5<\/td>\n\u63a5\u89e6\u6bd4\u7cfb\u6570<\/td>\n0.75\u20130.88\uff08\u8d8a\u4f4e\u8d8a\u597d\uff09<\/td>\n\u8003\u8651\u8d1f\u8f7d\u5206\u644a\u7684\u8d26\u6237 \u87ba\u65cb\u9f7f\u8f6e<\/strong> \u4ece\u603b\u63a5\u89e6\u6bd4\u6765\u770b\uff1b\u8f83\u9ad8\u7684\u03b5_\u03b3\u4f1a\u964d\u4f4eZ_\u03b5\uff0c\u4ece\u800c\u964d\u4f4e\u03c3_H\u2014\u2014\u87ba\u65cb\u9f7f\u8f6e\u4f18\u52bf\u7684\u91cf\u5316<\/td>\n<\/tr>\n
Z_\u03b2<\/td>\n\u87ba\u65cb\u89d2\u56e0\u5b50<\/td>\n\u221a(cos \u03b2): \u03b2=20\u00b0\u65f6\u4e3a0.97<\/td>\n\u89e3\u91ca\u4e86\u503e\u659c\u63a5\u89e6\u7ebf\uff1b\u87ba\u65cb\u89d2\u8d85\u8fc7 Z_\u03b5 \u65f6\u83b7\u76ca\u751a\u5fae<\/td>\n<\/tr>\n
F_t\/(b \u00d7 d\u2081)<\/td>\n\u5355\u5143\u8d1f\u8377<\/td>\n\u725b\/\u6beb\u7c73\u00b2<\/td>\n\u6807\u79f0\u8d6b\u5179\u8f7d\u8377\u2014\u2014\u5e94\u529b\u96c6\u4e2d\u524d\u7684\u57fa\u672c\u5f3a\u5ea6<\/td>\n<\/tr>\n
\u4f60<\/td>\n\u9f7f\u8f6e\u6bd4<\/td>\n= z\u2082\/z\u2081<\/td>\n\u66f2\u7387\u7cfb\u6570\uff1au \u503c\u8d8a\u9ad8\uff0c\u610f\u5473\u7740\u8f83\u5c0f\u9f7f\u8f6e\uff08\u5c0f\u9f7f\u8f6e\uff09\u7684\u63a5\u89e6\u5e94\u529b\u9ad8\u4e8e\u8f83\u5927\u9f7f\u8f6e\u3002<\/td>\n<\/tr>\n
K_A<\/td>\n\u5e94\u7528\u56e0\u7d20<\/td>\n1.0\u20133.0<\/td>\n\u5916\u90e8\u8f7d\u8377\u53d8\u5316\uff08\u4f7f\u7528\u7cfb\u6570\uff09\uff1b\u540c\u65f6\u4e58\u4ee5\u63a5\u89e6\u5e94\u529b\u548c\u5f2f\u66f2\u5e94\u529b\u3002<\/td>\n<\/tr>\n
K_H\u03b2<\/td>\n\u9762\u8377\u8f7d\u5206\u5e03\u7cfb\u6570\uff08\u63a5\u89e6\uff09<\/td>\n1.05\u20131.8<\/td>\n\u975e\u5747\u5300\u8f7d\u8377 \u87ba\u65cb\u9f7f\u8f6e<\/strong> \u7aef\u9762\u5bbd\u5ea6\uff1b\u8003\u8651\u8f74\u7684\u6320\u5ea6\u548c\u4e0d\u5bf9\u4e2d\u3002\u901a\u8fc7\u5bfc\u7a0b\u4fee\u5706\u51cf\u200b\u200b\u5c11\u3002<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

\u70b9\u8680\u5b89\u5168\u7cfb\u6570 \u87ba\u65cb\u9f7f\u8f6e<\/strong> \u4e00\u5bf9\uff08\u9f7f\u8f6e\u548c\u5c0f\u9f7f\u8f6e\u5206\u522b\u68c0\u67e5\uff09\uff1a<\/p>\n

S_H = \u03c3_H lim_eff \/ \u03c3_H \u2265 S_H_min\uff08\u4e00\u822c\u5de5\u4e1a\u5e94\u7528\u901a\u5e38\u4e3a 1.00\uff1b\u8d1f\u8f7d\u5386\u53f2\u4e0d\u786e\u5b9a\u7684\u5e94\u7528\u901a\u5e38\u4e3a 1.20\uff09<\/p>\n

ISO 6336\u5f2f\u66f2\u5e94\u529b\u516c\u5f0f\u2014\u2014\u7259\u6839\u5f3a\u5ea6\u8ba1\u7b97<\/h2>\n

\"\u87ba\u65cb\u9f7f\u8f6e\u9f7f\u5f62\u6a2a\u622a\u9762\u56fe\uff0c\u663e\u793a\u4e86\u9f7f\u6839\u5706\u89d2\u5904\uff0c\u6b64\u5904\u5728\u5207\u5411\u8f7d\u8377\u4f5c\u7528\u4e0b\u5f2f\u66f2\u5e94\u529b\u6700\u5927\uff0c\u4e5f\u662fISO<\/p>\n

\u87ba\u65cb\u9f7f\u8f6e\u9f7f\u5f62\u6a2a\u622a\u9762\u2014\u2014\u9f7f\u6839\u5706\u89d2\u662f\u6574\u4e2a\u9f7f\u8f6e\u4e2d\u5f2f\u66f2\u5e94\u529b\u6700\u5927\u7684\u4f4d\u7f6e\u3002ISO 6336-3 \u8ba1\u7b97\u4e86\u6807\u79f0\u5f2f\u66f2\u5e94\u529b\u3002 \u87ba\u65cb\u9f7f\u8f6e<\/strong> \u5728\u8be5\u4f4d\u7f6e\u65bd\u52a0 \u03c3_F0\uff0c\u5e76\u5e94\u7528\u8f7d\u8377\u5f71\u54cd\u56e0\u5b50 K_A\u3001K_V\u3001K_F\u03b1 \u548c K_F\u03b2 \u4ee5\u83b7\u5f97\u6709\u6548\u5e94\u529b\uff0c\u4ee5\u4fbf\u4e0e \u03c3_Flim \u8fdb\u884c\u6bd4\u8f83\u3002<\/p>\n

\u03c3_F = (F_t \/ (b \u00d7 m_n)) \u00d7 Y_Fa \u00d7 Y_Sa \u00d7 Y_\u03b5 \u00d7 Y_\u03b2 \u00d7 K_A \u00d7 K_V \u00d7 K_F\u03b1 \u00d7 K_F\u03b2 [MPa]<\/p>\n

\n\n\n\n\n\n\n\n\n\n
\u56e0\u7d20<\/th>\n\u59d3\u540d<\/th>\n\u5178\u578b\u503c<\/th>\n\u7269\u7406\u610f\u4e49<\/th>\n<\/tr>\n<\/thead>\n
Y_Fa<\/td>\n\u7259\u9f7f\u5f62\u6001<\/td>\n2.5\u20133.5\uff08\u968f z \u503c\u9012\u51cf\uff09<\/td>\n\u5f2f\u66f2\u529b\u81c2 \u87ba\u65cb\u9f7f\u8f6e<\/strong> \u9f7f\u6839\u5706\u89d2\u76f8\u5bf9\u4e8e\u9f7f\u8ddd\uff1b\u53d6\u51b3\u4e8e\u9f7f\u6570\u548c\u9f7f\u5ed3\u504f\u79fb<\/td>\n<\/tr>\n
Y_Sa<\/td>\n\u5e94\u529b\u4fee\u6b63\u7cfb\u6570<\/td>\n1.55\u20131.80<\/td>\n\u6839\u90e8\u5706\u89d2\u5904\u7684\u5e94\u529b\u96c6\u4e2d\uff1b\u8fd9\u53cd\u6620\u4e86\u5706\u89d2\u534a\u5f84\u7684\u7f3a\u53e3\u6548\u5e94\u3002\u8f83\u5927\u7684\u5706\u89d2\u2192\u8f83\u4f4e\u7684Y_Sa\u2192\u8f83\u4f4e\u7684\u03c3_F<\/td>\n<\/tr>\n
Y_\u03b5<\/td>\n\u63a5\u89e6\u6bd4\u7cfb\u6570\uff08\u5f2f\u66f2\uff09<\/td>\n0.62\u20130.75<\/td>\n\u8f7d\u8377\u5206\u62c5\u6548\u5e94\u5bf9\u5f2f\u66f2\u7684\u5f71\u54cd\uff1b\u4e0e\u63a5\u89e6\u5f15\u8d77\u7684 Z_\u03b5 \u51cf\u5c0f\u91cf\u76f8\u6bd4\uff0c\u7531\u4e8e\u8f7d\u8377\u4ecd\u7136\u96c6\u4e2d\u5728\u5355\u4e2a\u9f7f\u4e0a\uff0c\u56e0\u6b64\u51cf\u5c0f\u91cf\u8f83\u5c0f\u3002<\/td>\n<\/tr>\n
Y_\u03b2<\/td>\n\u87ba\u65cb\u89d2\u56e0\u5b50\uff08\u5f2f\u66f2\uff09<\/td>\n1 \u2212 \u03b5\u03b2 \u00d7 \u03b2\/120\uff08\u5927\u7ea6\uff09<\/td>\n\u87ba\u65cb\u63a5\u89e6\u7ebf\u6269\u5927\u4e86\u6839\u90e8\u8f7d\u8377\u533a\uff1b\u5bf9\u03b2=20\u201325\u00b0\u7684\u5f2f\u66f2\u5177\u6709\u4e00\u5b9a\u7684\u76ca\u5904<\/td>\n<\/tr>\n
K_F\u03b2<\/td>\n\u9762\u8377\u8f7d\u7cfb\u6570\uff08\u5f2f\u66f2\uff09<\/td>\n1.05\u20132.0<\/td>\n\u9762\u5bbd\u65b9\u5411\u4e0a\u7684\u8f7d\u8377\u5206\u5e03\u4e0d\u5747\u5300\uff1b\u7c7b\u4f3c\u4e8e K_H\u03b2\uff0c\u4f46\u5e94\u7528\u4e8e\u5f2f\u66f2\u3002\u8fb9\u7f18\u8f7d\u8377\uff08\u7531\u9519\u4f4d\u5f15\u8d77\uff09\u4f1a\u76f4\u63a5\u63d0\u9ad8 \u03c3_F\u3002<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

\u5f2f\u66f2\u5b89\u5168\u7cfb\u6570 \u87ba\u65cb\u9f7f\u8f6e<\/strong>:<\/p>\n

S_F = \u03c3_F lim_eff \/ \u03c3_F \u2265 S_F_min\uff08\u4e00\u822c\u5de5\u4e1a\u5e94\u7528\u901a\u5e38\u4e3a 1.40\u20131.60\uff1b\u5b89\u5168\u5173\u952e\u578b\u5e94\u7528\u4e3a 2.00\uff09<\/p>\n

\u4e3a\u4ec0\u4e48 S_F_min \u9ad8\u4e8e S_H_min\uff1a<\/strong> \u70b9\u8680\u5728\u9020\u6210\u707e\u96be\u6027\u540e\u679c\u4e4b\u524d\u662f\u53ef\u4ee5\u68c0\u6d4b\u5230\u7684\u2014\u2014\u6cb9\u9897\u7c92\u8ba1\u6570\u76d1\u6d4b\u53ef\u5728\u4e25\u91cd\u70b9\u8680\u635f\u574f\u53d1\u751f\u524d200-1000\u5c0f\u65f6\u53d1\u51fa\u9884\u8b66\u3002\u800c\u9f7f\u6839\u65ad\u88c2\u5219\u6ca1\u6709\u4efb\u4f55\u9884\u8b66\uff0c\u5e76\u53ef\u5728\u6570\u79d2\u5185\u5bf9\u53d8\u901f\u7bb1\u58f3\u4f53\u53ca\u76f8\u5173\u673a\u68b0\u9020\u6210\u4e8c\u6b21\u635f\u574f\u3002\u5f2f\u66f2\u7684\u6700\u4f4e\u5b89\u5168\u7cfb\u6570\uff081.4-2.0\uff09\u9ad8\u4e8e\u70b9\u8680\u7684\u6700\u4f4e\u5b89\u5168\u7cfb\u6570\uff081.0-1.2\uff09\uff0c\u6b63\u662f\u53cd\u6620\u4e86\u8fd9\u4e24\u79cd\u6545\u969c\u540e\u679c\u548c\u53ef\u68c0\u6d4b\u6027\u7684\u5dee\u5f02\u3002<\/div>\n

\u6750\u6599\u5bb9\u8bb8\u5e94\u529b\u2014\u2014\u03c3_H lim \u548c \u03c3_F lim \u53c2\u8003<\/h2>\n

\"\u8868\u9762\u786c\u5ea6\u4e3aHRC<\/p>\n

\u6e17\u78b3 \u87ba\u65cb\u9f7f\u8f6e<\/strong> \u2014 \u901a\u8fc7\u6c14\u4f53\u6e17\u78b3\u5de5\u827a\u5b9e\u73b0\u7684HRC 58\u201362\u8868\u9762\u786c\u5ea6\uff0c\u53ef\u4f7f\u6781\u9650\u5e94\u529b\u03c3_H lim\u8fbe\u52301500\u20131800 MPa\uff08\u7b26\u5408ISO 6336-5 MQ\u81f3ME\u6750\u6599\u8d28\u91cf\u6807\u51c6\uff09\u2014\u2014\u7ea6\u4e3aQT\u8f6f\u9f7f\u9762\u9f7f\u8f6e\u76843\u500d\uff0c\u8fd9\u610f\u5473\u7740\u5728\u76f8\u540c\u8f7d\u8377\u4e0b\uff0c\u4f20\u9012\u8f7d\u8377\u53ef\u63d0\u9ad83\u500d\uff0c\u6216\u4f7f\u7528\u5bff\u547d\u53ef\u5ef6\u957f\u7ea69\u500d\u3002<\/p>\n

\n\n\n\n\n\n\n\n\n\n
\u6750\u6599\u7b49\u7ea7<\/th>\n\u70ed\u5904\u7406<\/th>\n\u8868\u9762\u786c\u5ea6<\/th>\n\u03c3_H lim (MPa) ISO MQ<\/th>\n\u03c3_F lim (MPa) ISO MQ<\/th>\nISO 6336-5 \u8d28\u91cf<\/th>\n<\/tr>\n<\/thead>\n
45# (C45)<\/td>\nQT<\/td>\nHB 220\u2013280<\/td>\n490\u2013560<\/td>\n190\u2013225<\/td>\nML\uff08\u6700\u4f4e\uff09<\/td>\n<\/tr>\n
40Cr\uff0841Cr4\uff09<\/td>\nQT<\/td>\nHB 260\u2013320<\/td>\n530\u2013600<\/td>\n210\u2013240<\/td>\n\u673a\u5668\u5b66\u4e60<\/td>\n<\/tr>\n
42CrMo\uff0842CrMo4\uff09<\/td>\n\u8bf1\u5bfc HRC 52<\/td>\nHRC 50\u201355<\/td>\n820\u2013950<\/td>\n340\u2013380<\/td>\nMQ<\/td>\n<\/tr>\n
20CrMnTi<\/td>\n\u6e17\u78b3+\u7814\u78e8<\/td>\nHRC 58\u201362<\/td>\n1500\u20131650<\/td>\n430\u2013480<\/td>\nMQ \u5230 ME<\/td>\n<\/tr>\n
17CrNiMo6<\/td>\n\u6e17\u78b3+\u7814\u78e8<\/td>\nHRC 58\u201362<\/td>\n1600\u20131800<\/td>\n450\u2013500<\/td>\n\u6211\uff08\u6700\u4f73\uff09<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

ISO 6336-5 \u6750\u6599\u8d28\u91cf\u7b49\u7ea7\uff1aML = \u6700\u4f4e\uff1bMQ = \u4e2d\u7b49\u8d28\u91cf\uff08\u5de5\u4e1a\u6807\u51c6\uff09\uff1bME = \u9ad8\u8d28\u91cf\uff08\u6c7d\u8f66\u548c\u8239\u8236\uff09\u3002\u03c3_H lim \u548c \u03c3_F lim \u503c\u53d6\u81ea ISO 6336-5 \u8868 1 \u548c\u8868 2\u3002<\/p>\n

\u8ba1\u7b97\u793a\u4f8b\u2014\u2014M5 \u659c\u9f7f\u8f6e\u526f\uff0c75 kW\uff0c1500 RPM<\/h2>\n
\n

\u5df2\u77e5\uff1aM5\uff0cz\u2081=24\uff0cz\u2082=72\uff0c\u03b2=20\u00b0\uff0c\u03b1_n=20\u00b0\uff0cb=80 mm\uff0c20CrMnTi \u6e17\u78b3\uff0cP=75 kW\uff0cn\u2081=1500 RPM\uff0cKA=1.25\uff08\u8f7b\u5fae\u51b2\u51fb\uff09<\/p>\n

\u7b2c\u4e00\u6b65\u2014\u2014\u51e0\u4f55<\/p>\n

d\u2081 = 5 \u00d7 24 \/ cos20\u00b0 = 127.8 \u6beb\u7c73 | d\u2082 = 5 \u00d7 72 \/ cos20\u00b0 = 383.4 \u6beb\u7c73
\nu = z\u2082\/z\u2081 = 3.0 | C = (127.8 + 383.4)\/2 = 255.6 \u6beb\u7c73<\/p>\n

\u6b65\u9aa4 2 \u2014 \u5207\u5411\u529b\u548c\u5355\u4f4d\u8f7d\u8377<\/p>\n

T\u2081 = 9550 \u00d7 75 \/ 1500 = 477.5 N\u00b7m
\nF_t = 2T\u2081 \/ d\u2081 = 2 \u00d7 477,500 \/ 127.8 = 7,475 N
\nF_t\/b = 7,475 \/ 80 = 93.4 N\/mm \u2192 \u5355\u4f4d\u8f7d\u8377 w_t = F_t \u00d7 (u+1)\/(b \u00d7 u) = 7475 \u00d7 4\/(80 \u00d7 3) = 124.6 N\/mm<\/p>\n

\u6b65\u9aa4 3 \u2014 \u63a5\u89e6\u5e94\u529b \u03c3_H\uff08\u7b80\u5316\uff0cKV=1.05\uff0cKH\u03b2=1.15\uff0cKH\u03b1=1.0\uff09<\/p>\n

\u03c3_H0 = Z_H \u00d7 Z_E \u00d7 Z_\u03b5 \u00d7 Z_\u03b2 \u00d7 \u221a(w_t)
\n= 2.35 \u00d7 189.8 \u00d7 0.79 \u00d7 0.970 \u00d7 \u221a(124.6)
\n= 2.35 \u00d7 189.8 \u00d7 0.79 \u00d7 0.970 \u00d7 11.16
\n= 380 MPa\uff08\u6807\u79f0\u503c\uff09<\/p>\n

\u03c3_H_eff = \u03c3_H0 \u00d7 \u221a(KA \u00d7 KV \u00d7 KH\u03b2 \u00d7 KH\u03b1)
\n= 380 \u00d7 \u221a(1.25 \u00d7 1.05 \u00d7 1.15 \u00d7 1.0)
\n= 380 \u00d7 \u221a1.509 = 380 \u00d7 1.229 = 467 \u5146\u5e15<\/p>\n

\u6b65\u9aa4 4 \u2014 \u70b9\u8680\u5b89\u5168\u7cfb\u6570<\/p>\n

\u03c3_H lim\uff0820CrMnTi \u6e17\u78b3\uff0cISO MQ\uff09= 1500 MPa
\nS_H = 1500 \/ 467 = 3.21 \u2713<\/span> \u00a0\uff08\u6700\u4f4e\u503c 1.0 \u2014 \u5b89\u5168\u8d85\u8fc7\u6b64\u503c\uff09<\/p>\n

\u6b65\u9aa4 5 \u2014 \u5f2f\u66f2\u5e94\u529b \u03c3_F (YFa=2.65, YSa=1.60, Y\u03b5=0.68, Y\u03b2=0.88, KF\u03b2=1.18)<\/p>\n

\u03c3_F0 = (F_t \/ (b \u00d7 mn)) \u00d7 YFa \u00d7 YSa \u00d7 Y\u03b5 \u00d7 Y\u03b2
\n= (7475 \/ (80 \u00d7 5)) \u00d7 2.65 \u00d7 1.60 \u00d7 0.68 \u00d7 0.88
\n= 18.69 \u00d7 2.545 = 47.6 \u5146\u5e15<\/p>\n

\u03c3_F_eff = \u03c3_F0 \u00d7 KA \u00d7 KV \u00d7 KF\u03b1 \u00d7 KF\u03b2
\n= 47.6 \u00d7 1.25 \u00d7 1.05 \u00d7 1.0 \u00d7 1.18
\n= 47.6 \u00d7 1.550 = 73.7 \u5146\u5e15<\/p>\n

\u6b65\u9aa4 6 \u2014 \u5f2f\u66f2\u5b89\u5168\u7cfb\u6570<\/p>\n

\u03c3_F lim\uff0820CrMnTi \u6e17\u78b3\uff0cISO MQ\uff09= 450 MPa
\nS_F = 450 \/ 73.7 = 6.11 \u2713<\/span> \u00a0\uff08\u6700\u4f4e 1.4 \u2014 \u8fdc\u8d85\u6b64\u503c\uff09<\/p>\n

\u7ed3\u8bba\uff1a<\/strong> \u4e24\u9879\u68c0\u67e5\u5747\u4ee5\u8f83\u5927\u88d5\u91cf\u901a\u8fc7\u2014\u2014S_H = 3.21\uff0cS_F = 6.11\u3002\u5bf9\u4e8e\u6b64\u8f7d\u8377\u5de5\u51b5\uff0c\u91c7\u7528\u6e17\u78b3\u6750\u6599\u7684\u87ba\u65cb\u9f7f\u8f6e\u526f\u7684\u989d\u5b9a\u503c\u660e\u663e\u8fc7\u9ad8\u3002\u4e3a\u4e86\u4f18\u5316\u6210\u672c\uff0c\u8bbe\u8ba1\u4eba\u5458\u53ef\u4ee5\uff1a\uff081\uff09\u5c06\u6750\u6599\u6539\u4e3a 40Cr QT\uff08\u8f6f\u9f7f\u9762\uff09\uff0c\u6b64\u65f6 S_H \u2248 1.10\u2014\u2014\u867d\u7136\u4ecd\u53ef\u63a5\u53d7\uff0c\u4f46\u5bff\u547d\u88d5\u91cf\u4f1a\u964d\u4f4e\uff1b\u6216\u8005\uff082\uff09\u5c06\u6a21\u6570\u964d\u4f4e\u81f3 M4\uff0c\u5e76\u4fdd\u6301 S_H > 1.5\u3002<\/div>\n<\/div>\n

\u63a5\u89e6\u75b2\u52b3\u548c\u5f2f\u66f2\u75b2\u52b3\u54ea\u4e2a\u8d77\u51b3\u5b9a\u4f5c\u7528\uff1f<\/h2>\n

\"\u97e9\u56fd\u6c38\u529b\u5de5\u7a0b\u56e2\u961f\u5728\u751f\u4ea7\u524d\u8fdb\u884cISO<\/p>\n

\u97e9\u56fd\u6c38\u529b\u516c\u53f8\u5bf9\u6bcf\u4e00\u4f4d\u5ba2\u6237\u90fd\u8fdb\u884c\u7b26\u5408 ISO 6336 \u6807\u51c6\u7684\u63a5\u89e6\u75b2\u52b3\u548c\u5f2f\u66f2\u75b2\u52b3\u8ba1\u7b97\u3002 \u87ba\u65cb\u9f7f\u8f6e<\/strong> \u6307\u4ee4\u2014\u2014\u6839\u636e\u89c4\u5b9a\u7684\u6700\u5c0f\u5b89\u5168\u7cfb\u6570\u62a5\u544a S_H \u548c S_F\uff0c\u5e76\u6807\u8bb0\u4efb\u4f55\u53ef\u4ee5\u63d0\u9ad8\u5f3a\u5ea6\u88d5\u5ea6\u7684\u51e0\u4f55\u5f62\u72b6\u53d8\u5316\u3002<\/p>\n

\u5b9e\u9645\u4e0a\uff0c\u63a7\u5236\u9650\u503c\u2014\u2014\u5373\u4e24\u79cd\u68c0\u67e5\u65b9\u6cd5\u4e2d\u54ea\u4e00\u79cd\u7684\u5b89\u5168\u7cfb\u6570\u8f83\u5c0f\u2014\u2014\u4e3b\u8981\u53d6\u51b3\u4e8e\u9f7f\u8f6e\u7684\u5c3a\u5bf8\u548c\u6750\u6599\uff1a<\/p>\n

\n
\u63a5\u89e6\u75b2\u52b3\uff08\u70b9\u8680\uff09\u51b3\u5b9a\u4e86\u4ee5\u4e0b\u60c5\u51b5\uff1a<\/strong><\/p>\n

\u9ad8\u4f20\u9012\u529f\u7387\u548c\u901f\u5ea6\uff08\u5355\u4f4d\u9f7f\u5bbd\u7684F_t\u503c\u9ad8\uff09\uff1b\u9f7f\u9762\u786c\u5ea6\u8f83\u4f4e\u7684\u8f6f\u9f7f\u9762QT\u6750\u6599\uff1b\u9f7f\u9ad8\u4e14\u9f7f\u6839\u5706\u89d2\u8f83\u5927\u7684\u5927\u6a21\u6570\u9f7f\u8f6e\uff08Y_Fa \u00d7 Y_Sa\u503c\u4f4e\uff09\u3002 \u87ba\u65cb\u9f7f\u8f6e<\/strong> \u5fc5\u987b\u589e\u52a0\u8282\u5706\u76f4\u5f84\u6216\u5347\u7ea7\u6750\u6599\u4ee5\u6ee1\u8db3 S_H_min \u8981\u6c42\u3002<\/p>\n<\/div>\n

\u5f2f\u66f2\u75b2\u52b3\u51b3\u5b9a\u4e86\u4ee5\u4e0b\u60c5\u51b5\uff1a<\/strong><\/p>\n

\u4f4e\u9f7f\u6570\u5c0f\u9f7f\u8f6e\uff08z\u2081 < 18 \u2192 \u9ad8 Y_Fa\uff09\uff1b\u5c0f\u6a21\u6570\u548c\u7a84\u9f7f\u5bbd\uff1b\u53cd\u5411\u8f7d\u8377\uff08Y_M = 0.7\uff09\uff1b\u51b2\u51fb\u8f7d\u8377\u5bfc\u81f4 K_F\u03b2 \u503c\u8f83\u9ad8\uff1bKA \u6a21\u578b\u672a\u80fd\u5b8c\u5168\u6355\u6349\u51b2\u51fb\u8f7d\u8377\u3002 \u87ba\u65cb\u9f7f\u8f6e<\/strong> \u5fc5\u987b\u589e\u52a0\u6a21\u6570\u6216\u589e\u5927\u6839\u5706\u89d2\u534a\u5f84\u4ee5\u6ee1\u8db3 S_F_min \u8981\u6c42\u3002<\/p>\n<\/div>\n<\/div>\n

\u97e9\u56fd\u6c38\u529b\u7535\u529b\u516c\u53f8\u2014\u2014\u6bcf\u4efd\u5de5\u4e1a\u8ba2\u5355\u5747\u8fdb\u884cISO 6336\u8ba1\u7b97<\/h2>\n

\u97e9\u56fd\u6c38\u529b\u516c\u53f8\u5bf9\u6bcf\u53f0\u7cbe\u5bc6\u8bbe\u5907\u90fd\u8fdb\u884c\u5b8c\u6574\u7684 ISO 6336-2 \u548c ISO 6336-3 \u5f3a\u5ea6\u8ba1\u7b97\u3002 \u87ba\u65cb\u9f7f\u8f6e<\/strong> \u5de5\u4e1a\u8ba2\u5355\u2014\u2014\u62a5\u544a\u5c0f\u9f7f\u8f6e\u548c\u5927\u9f7f\u8f6e\u7684S_H\u548cS_F\u503c\uff0c\u5e76\u660e\u786e\u5217\u51fa\u6240\u6709K\u7cfb\u6570\u3002\u5bf9\u4e8e\u63d0\u4f9b\u529f\u7387\u3001\u8f6c\u901f\u3001\u4f20\u52a8\u6bd4\u548c\u5e94\u7528\u7c7b\u578b\u7684\u5ba2\u6237\uff0c\u97e9\u56fd\u6c38\u529b\u52a8\u529b\u516c\u53f8\u7684\u5de5\u7a0b\u56e2\u961f\u4f1a\u9009\u62e9\u6a21\u6570\u548c\u9f7f\u5bbd\uff0c\u4ee5\u6700\u5177\u6210\u672c\u6548\u76ca\u7684\u6750\u6599\u5b9e\u73b0\u76ee\u6807\u5b89\u5168\u7cfb\u6570\u3002\u4f5c\u4e3a\u76f4\u63a5\u4f9b\u5e94\u5546 \u87ba\u65cb\u9f7f\u8f6e\u5236\u9020\u5546<\/a>\u97e9\u56fdEver-Power\u516c\u53f8\u5728\u8ba2\u5355\u6587\u4ef6\u4e2d\u5305\u542b\u4e86ISO 6336\u8ba1\u7b97\u6458\u8981\uff0c\u4f7f\u9f7f\u8f6e\u89c4\u683c\u7684\u6280\u672f\u4f9d\u636e\u5b8c\u5168\u900f\u660e\u3002\u6d4f\u89c8 \u87ba\u65cb\u9f7f\u8f6e\u4ea7\u54c1\u7cfb\u5217<\/a> \u7528\u4e8e\u5de5\u4e1a\u9a71\u52a8\u5e94\u7528\u3002<\/p>\n

\u5e38\u89c1\u95ee\u9898\u89e3\u7b54<\/h2>\n
\u4e3a\u4ec0\u4e48\u6e17\u78b3\u87ba\u65cb\u9f7f\u8f6e\u7684\u6781\u9650\u5e94\u529b\u03c3_H\u6bd4QT\u9f7f\u8f6e\u9ad83\u500d\uff0c\u800c\u6781\u9650\u5e94\u529b\u03c3_F\u53ea\u9ad82\u500d\uff1f<\/strong><\/p>\n

\u63a5\u89e6\u75b2\u52b3\u6781\u9650\u03c3_H lim\u4e0e\u8868\u9762\u786c\u5ea6\u7684\u5e73\u65b9\u8fd1\u4f3c\u6210\u6b63\u6bd4\uff08\u8d6b\u5179\u63a5\u89e6\u75b2\u52b3\u662f\u4e00\u79cd\u7531\u786c\u5316\u5c42\u63a7\u5236\u7684\u8868\u9762\u73b0\u8c61\uff09\u3002\u8868\u9762\u786c\u5ea6\u4eceHB 280\u63d0\u9ad8\u5230HRC 60\uff0c\u03c3_H lim\u7684\u589e\u5e45\u8d85\u8fc7\u4e09\u500d\u3002\u5f2f\u66f2\u75b2\u52b3\u6781\u9650\u03c3_F lim\u4e0e\u82af\u6750\u97e7\u6027\u7684\u76f8\u5173\u6027\u9ad8\u4e8e\u8868\u9762\u786c\u5ea6\u2014\u2014\u7259\u6839\u65ad\u88c2\u88c2\u7eb9\u5728\u82af\u6750\u4e2d\u6269\u5c55\uff0c\u800c\u975e\u5728\u786c\u5316\u7684\u8868\u9762\u5c42\u4e2d\u6269\u5c55\u3002\u63d0\u9ad8\u8868\u9762\u786c\u5ea6\u5bf9\u03c3_F lim\u7684\u6539\u5584\u4f5c\u7528\u6709\u9650\uff08\u901a\u8fc7\u6539\u5584\u6e17\u78b3\u8f6c\u53d8\u5f15\u8d77\u7684\u6839\u90e8\u6b8b\u4f59\u538b\u5e94\u529b\uff09\uff0c\u4f46\u5bf9\u03c3_H lim\u7684\u6539\u5584\u4f5c\u7528\u5374\u975e\u5e38\u663e\u8457\u3002\u8fd9\u79cd\u4e0d\u5bf9\u79f0\u6027\u610f\u5473\u7740\uff0c\u5bf9\u4e8e\u6e17\u78b3\u7259\u800c\u8a00\uff0c \u87ba\u65cb\u9f7f\u8f6e<\/strong>\u901a\u5e38\u60c5\u51b5\u4e0b\uff0c\u70b9\u8680\u5b89\u5168\u7cfb\u6570 S_H \u8fdc\u9ad8\u4e8e\u5f2f\u66f2\u5b89\u5168\u7cfb\u6570 S_F\u2014\u2014\u5f2f\u66f2\u75b2\u52b3\u66f4\u5e38\u51b3\u5b9a\u6e17\u78b3\u5408\u91d1\u9f7f\u8f6e\u7684\u6700\u5c0f\u53ef\u63a5\u53d7\u5c3a\u5bf8\u3002 \u87ba\u65cb\u9f7f\u8f6e<\/strong> \u5bf9\u3002<\/p>\n<\/div>\n

\u5c06\u87ba\u65cb\u89d2 \u03b2 \u4ece 20\u00b0 \u589e\u52a0\u5230 25\u00b0 \u4f1a\u5982\u4f55\u6539\u53d8 ISO 6336 \u7684\u8ba1\u7b97\u7ed3\u679c\uff1f<\/strong><\/p>\n

\u87ba\u65cb\u89d2\u901a\u8fc7\u4e09\u4e2a\u56e0\u5b50\u5f71\u54cd ISO 6336 \u63a5\u89e6\u5e94\u529b\u516c\u5f0f\uff1aZ_\u03b5\uff08\u63a5\u89e6\u6bd4\u56e0\u5b50\uff0c\u968f \u03b5_\u03b2 \u589e\u5927\u800c\u6539\u5584\uff09\u3001Z_\u03b2\uff08\u87ba\u65cb\u89d2\u56e0\u5b50 = \u221acos \u03b2\uff0c\u968f \u03b2 \u589e\u5927\u800c\u7565\u5fae\u51cf\u5c0f\uff09\u548c Z_H\uff08\u533a\u57df\u56e0\u5b50\uff0c\u7565\u5fae\u51cf\u5c0f\uff09\u3002\u5c06 \u03b2 \u4ece 20\u00b0 \u589e\u52a0\u5230 25\u00b0 \u5bf9 \u03c3_H \u7684\u51c0\u5f71\u54cd\u7ea6\u4e3a -5 \u81f3 -8%\uff08\u5373\u63a5\u89e6\u5e94\u529b\u964d\u4f4e\uff0c\u6297\u70b9\u8680\u6027\u80fd\u63d0\u9ad8\uff09\u2014\u2014\u8fd9\u4e3b\u8981\u662f\u56e0\u4e3a\u5bf9\u4e8e\u5178\u578b\u7684\u5de5\u4e1a\u9f7f\u8f6e\uff0c\u03b5_\u03b2 \u4ece\u7ea6 0.9 \u589e\u52a0\u5230 1.3\uff0c\u4ece\u800c\u663e\u8457\u964d\u4f4e\u4e86 Z_\u03b5\u3002\u5bf9\u4e8e\u5f2f\u66f2\u9a8c\u7b97\uff0cY_\u03b2 \u968f \u03b2 \u589e\u5927\u800c\u7565\u5fae\u6539\u5584\uff0c\u8fdb\u4e00\u6b65\u964d\u4f4e\u4e86 \u03c3_F\u3002\u5f53 \u03b2 \u4ece 20\u00b0 \u589e\u52a0\u5230 25\u00b0 \u65f6\uff0c\u4e24\u4e2a\u5b89\u5168\u7cfb\u6570\u5747\u6709\u6240\u63d0\u9ad8\uff0c\u4f46\u4ee3\u4ef7\u662f\u8f74\u5411\u63a8\u529b\u589e\u5927\uff08F_a \u589e\u52a0 tan 25\u00b0\/tan 20\u00b0 = 1.28 \u500d\uff09\u2014\u2014\u8fd9\u662f\u901a\u5e38\u7684\u6743\u8861\u3002<\/p>\n<\/div>\n

\u5bf9\u4e8e\u87ba\u65cb\u9f7f\u8f6e\u89c4\u683c\uff0c\u6211\u53ef\u4ee5\u4f7f\u7528 AGMA 2101 \u9f7f\u8f6e\u989d\u5b9a\u503c\u4ee3\u66ff ISO 6336 \u5417\uff1f<\/strong><\/p>\n

\u662f\u7684\u2014\u2014AGMA 2101 \u548c ISO 6336 \u90fd\u57fa\u4e8e\u76f8\u540c\u7684\u8d6b\u5179\u63a5\u89e6\u5e94\u529b\u548c\u8def\u6613\u65af\u5f2f\u66f2\u5e94\u529b\u57fa\u672c\u516c\u5f0f\uff0c\u53ea\u662f\u7cfb\u6570\u547d\u540d\u548c\u5b89\u5168\u6027\u7cfb\u6570\u7684\u7ea6\u5b9a\u7565\u6709\u4e0d\u540c\u3002\u5bf9\u4e8e\u5927\u591a\u6570\u5e94\u7528\uff0c\u7b26\u5408 ISO 6336 \u6807\u51c6\u4e14 S_H \u2265 1.1 \u548c S_F \u2265 1.5 \u7684\u9f7f\u8f6e\uff0c\u5728\u5e94\u7528\u9002\u5f53\u7684\u8fd0\u884c\u7cfb\u6570\u540e\uff0c\u4e5f\u80fd\u6ee1\u8db3 AGMA 2101 \u7684\u989d\u5b9a\u6807\u51c6\u3002\u97e9\u56fd\u6c38\u529b\u52a8\u529b\u516c\u53f8\u9ed8\u8ba4\u91c7\u7528 ISO 6336 \u4f5c\u4e3a\u8ba1\u7b97\u6807\u51c6\uff0c\u4f46\u4e5f\u53ef\u4e3a\u6709\u9700\u8981\u7684\u5ba2\u6237\u63d0\u4f9b AGMA 2101 \u683c\u5f0f\u7684\u8f93\u51fa\u7ed3\u679c\u3002 \u87ba\u65cb\u9f7f\u8f6e<\/strong> \u65e0\u8bba\u91c7\u7528\u54ea\u79cd\u6807\u51c6\u8fdb\u884c\u8ba1\u7b97\uff0c\u90fd\u4f1a\u4ea7\u751f\u7ed3\u679c\u3002<\/p>\n<\/div>\n

ISO 6336 \u8ba1\u7b97\u7ed3\u679c\u662f\u5426\u603b\u662f\u4fdd\u5b88\u7684\uff0c\u8fd8\u662f\u4f1a\u9ad8\u4f30\u9f7f\u8f6e\u5bff\u547d\uff1f<\/strong><\/p>\n

ISO 6336 \u6807\u51c6\u65e8\u5728\u5bf9\u4e2d\u7b49\u6750\u6599\u8d28\u91cf\uff08MQ \u7b49\u7ea7\uff09\u8fdb\u884c\u4fdd\u5b88\uff08\u60b2\u89c2\uff09\u7684\u9884\u6d4b\u2014\u2014\u7b26\u5408 ISO 6336 \u6807\u51c6\u4e14 S_H = 1.0 \u7684\u9f7f\u8f6e\uff0c\u5728\u6750\u6599\u548c\u5236\u9020\u8d28\u91cf\u4e00\u822c\u7684\u60c5\u51b5\u4e0b\uff0c\u5e94\u6709\u8f83\u9ad8\u7684\u6982\u7387\u8fbe\u5230\u8bbe\u8ba1\u4f7f\u7528\u5bff\u547d\u3002\u5bf9\u4e8e ME \u7ea7\u6750\u6599\uff08\u51b6\u91d1\u63a7\u5236\u975e\u5e38\u4e25\u683c\u7684\u9ad8\u7ea7\u6e17\u78b3\u9f7f\u8f6e\uff09\uff0c\u8be5\u6807\u51c6\u53ef\u80fd\u4f1a\u4f4e\u4f30\u5b9e\u9645\u5bff\u547d\uff1b\u800c\u5bf9\u4e8e\u4ee5\u4e0b\u60c5\u51b5\uff0c\u8be5\u6807\u51c6\u53ef\u80fd\u4f1a\u9ad8\u4f30\u5bff\u547d\uff1a\u6750\u6599\u5904\u4e8e MQ \u8303\u56f4\u7684\u4e0b\u9650\uff1bKA \u503c\u88ab\u4f4e\u4f30\uff08\u5b9e\u9645\u5cf0\u503c\u8f7d\u8377\u8d85\u8fc7\u5047\u5b9a\u7684\u4f7f\u7528\u7cfb\u6570\uff09\uff1b\u6216\u4e0d\u5bf9\u4e2d\u7cfb\u6570 K_H\u03b2 \u8fc7\u4f4e\uff08\u5b89\u88c5\u540e\u7684\u6b8b\u4f59\u4e0d\u5bf9\u4e2d\u91cf\u9ad8\u4e8e\u8ba1\u7b97\u4e2d\u7684\u5047\u5b9a\u503c\uff09\u3002\u5bf9\u4e8e\u5173\u952e\u5e94\u7528\uff0c\u97e9\u56fd\u6c38\u529b\u52a8\u529b\u516c\u53f8\u5efa\u8bae\u6839\u636e\u6d4b\u91cf\u7684\u8f74\u6320\u5ea6\u548c\u58f3\u4f53\u5bf9\u51c6\u60c5\u51b5\u6765\u786e\u5b9a\u5b9e\u9645\u7684 K \u7cfb\u6570\uff0c\u800c\u4e0d\u662f\u4f7f\u7528\u8868\u683c\u4f30\u7b97\u503c\u3002<\/p>\n<\/div>\n

\n

\u8bf7\u7d22\u53d6\u60a8\u7684\u87ba\u65cb\u9f7f\u8f6e\u7684 ISO 6336 \u5f3a\u5ea6\u8ba1\u7b97\u62a5\u544a<\/h2>\n

\u8bf7\u63d0\u4f9b\u60a8\u7684\u529f\u7387\u3001\u8f6c\u901f\u3001\u9f7f\u8f6e\u6bd4\u3001\u4e2d\u5fc3\u8ddd\u548c\u5e94\u7528\u7c7b\u578b\u3002\u97e9\u56fd\u6c38\u529b\u52a8\u529b (Korea Ever-Power) \u5c06\u8fdb\u884c\u5b8c\u6574\u7684 ISO 6336-2\uff08\u70b9\u8680\uff09\u548c ISO 6336-3\uff08\u5f2f\u66f2\uff09\u8ba1\u7b97\uff0c\u5e76\u63a8\u8350\u5408\u9002\u7684\u6a21\u6570\u3001\u9f7f\u5bbd\u548c\u6750\u6599\uff0c\u4ee5\u8fbe\u5230\u6240\u9700\u7684\u5b89\u5168\u7cfb\u6570\u2014\u2014\u6b64\u9879\u670d\u52a1\u4f5c\u4e3a\u6240\u6709\u5de5\u4e1a\u9f7f\u8f6e\u8ba2\u5355\u7684\u6807\u51c6\u914d\u7f6e\u3002<\/p>\n

\u8bf7\u6c42 ISO 6336 \u8ba1\u7b97<\/a>
\n\u87ba\u65cb\u9f7f\u8f6e\u4ea7\u54c1\u7cfb\u5217<\/a><\/div>\n

ISO 6336-2 \u70b9\u8680 \u00b7 ISO 6336-3 \u5f2f\u66f2 \u00b7 \u5df2\u62a5\u544a S_H \u548c S_F \u503c \u00b7 \u6240\u6709 K \u7cfb\u6570\u5747\u5df2\u6807\u660e \u00b7 \u6bcf\u4efd\u8ba2\u5355\u5747\u5305\u542b<\/p>\n<\/div>\n

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

Helical Gear ISO 6336 Strength Calculation \u2014 Contact Fatigue and Bending Fatigue Rating Explained Every helical gear drive must pass two independent fatigue checks: pitting resistance (contact fatigue, \u03c3_H) and tooth root bending strength (\u03c3_F). ISO 6336 provides the globally recognised calculation framework for both. Understanding the structure of the two checks \u2014 what each […]<\/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-2357","post","type-post","status-publish","format-standard","hentry","category-helical-gears"],"_links":{"self":[{"href":"https:\/\/helicalcutgears.top\/zh\/wp-json\/wp\/v2\/posts\/2357","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=2357"}],"version-history":[{"count":2,"href":"https:\/\/helicalcutgears.top\/zh\/wp-json\/wp\/v2\/posts\/2357\/revisions"}],"predecessor-version":[{"id":2361,"href":"https:\/\/helicalcutgears.top\/zh\/wp-json\/wp\/v2\/posts\/2357\/revisions\/2361"}],"wp:attachment":[{"href":"https:\/\/helicalcutgears.top\/zh\/wp-json\/wp\/v2\/media?parent=2357"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/helicalcutgears.top\/zh\/wp-json\/wp\/v2\/categories?post=2357"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/helicalcutgears.top\/zh\/wp-json\/wp\/v2\/tags?post=2357"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}