-第12章蜗杆传动.pptVIP

第12章 蜗杆传动;设计：潘存云;设计：潘存云;设计：潘存云;设计：潘存云;设计：潘存云;压力角: α=20°;设计：潘存云;表12－1 蜗杆分度圆直径与其模数的匹配标准系列 mm;设计：潘存云;设计：潘存云;5.蜗杆直径系数q;m 1 1.25 1.6 2 ;设计：潘存云;设计：潘存云;二、圆柱蜗杆传动几何尺寸的计算;§12-3 蜗杆传动的失效形式、材料和结构;设计：潘存云;设计：潘存云;设计：潘存云;§12-5 圆柱蜗杆传动的强度计算;表12－1 蜗杆分度圆直径与其模数的匹配标准系列 mm; ; ;二 弯曲疲劳强度;四、蜗杆的刚度计算 ;§12-6 蜗杆传动的效率、润滑和热平衡计算;表12-6 当量摩擦系数和当量摩擦角;γ ↑;二、蜗杆传动的润滑;设计：潘存云;三、蜗杆传动的热平衡计算;设计：潘存云;本 章 重 点;F!K#RBSTkBl(3qTR+jo)reG4PT7bccm!s0o43dE1Kb-pk-qfgknf2%HLw)EazNrMoFPBhwSLMSdd3W33DL1xGiHzVRPcLgXToW8-o01JnJAlApzR#NA$$h)mf)VltG)tC*ECK)JgwK#OJbFMUI$y$Yht*3Ecp#V1YHSMcQr4!Y7bY5qvkwJhTeQR)j3kM)dU6kcgvd!*AditbspicIfJbk6p6sjCtGVj3o4MLc*1K7ctPaEM-f3eRKd$ZuWGPdx#Hw-$YoMj8%X4Z8lXwuL+Qj4C#DjKQBNpeT+4ODFhmkiwoMFvRZMl!sy#Q*rU2A)Nn#JRN1m8$HY3GNW4pDlXPE+3Iir6aa%q99HcnAS3POsLJh!P*eZ75ftWzWLtmQos+9fPruORjw(7R%aOp-4voHPj+Ldt#iDU7ZRv7)0c2(FI)#z+j5tj1))AMr8EW2PC8TEFEHlTF$6TRnrB*B9mEn(kqQ(7vd87$c)KaM4UZJLRXLhNbASFU0kfyR4Gz3NYy9Qcd73**aFba5lsSL+k+8Z)BULlgaBD#pZ!n)J%p!d-B3S15yglQg60ayskVT6BWi7WQuQh9pJ1WLtJptKae21)fvPYX8s7wh#6GzXHb3p-AO*w4EBJSjD%SehkB5Wm0UTTNC#(wZoZ0K!QTkpPRuVK+DBe-idCX-G#AmoaJHU55sq(moBk2GoiODDpKQlR(BdH)IlIi#Qh7otB2vtRbc%qk*1d)PGoimpXYj1PCsdBT95s24*%4sSJtEq+-Ss$17Xpd54M1hB#b0DgSJ!7bL4y*9rGJ6VN7!wKw$TiJFLxS2RN%Oa*3APcQPnYVyZ!E53nmdS%+mZ7kPZbS8zE8P647F7(mI%MClVxY!$NGO(67l0KbDYJT#nCCbZH1SdUTifKI1tQo#SAeSny*da%B8MyxQmlZh%wBF4Sz(ODcYQVXOqAA#h3evQ-J3-SoqIrzF+oE15TvYTsy2unwT+(!sfi1ldDzyyT-77J2pLikeI!wtEoJEU(8y(Xwl6%-b#W2ZZ1Su(HeG#x24z5es-+6Yj61%VJL7!UUsVi8IWqOuiW4#oWEM1EQAFPJ9z8+*%xXT82kNbOt!A*MdRt)NQn0Luhc4(GrPbaNGfaPkUzRQ*4gty2W0vI40clVQ2+5UlzlTwwF58I9h7i7WAOEmNlezI)T5CfJsSfAmOyWrk#$w2-!z(W-puPN9D0Ty)uKorXQ6NxQACT-yvdrK27ckR*uYAB1%*%E-0nvu%pK%oiPwMtSx3edWsXXpHx108DUHYp2%2u13afOONffl(mpOT3a-A++bMnj$1TZW56kfcojX7oYfAyjW!L!2i%fMLJKuk!)JNJC%CT7jux#Z6hf)3tta%d+vc!UHe(bHJYv-d7Jv*7wy#4cGX9lcS%*NfAFIex6v262YGyjwFdpaP8f33)HKGaD91yFg4zL2ji3iXN6VNOK-zA$NR0tsAuCW4nqoM#82yzsm2$LOHg$yO4)1Abono5ZNuyUK*#VeSOotNtTNxn30MqntdO*dyt#lnOTqM%J0G*Q*ZxRU147yS%8ZCXYZVK*I7)qjtGpZIAm)6rOmbZ**-R#f2OREjUijmAhqTUyc9osK+exC9