第八章機(jī)械裝備基礎(chǔ)_何寧_機(jī)械制造技術(shù)基礎(chǔ)

1、0()1cpiT ATAn201()nyiiT AT AT AyT A 11011mnyiiii mES AES AES AEI A 11011()()()mnyiiii mEI AEI AEI AES A 2011()()()()mnyiiii mES AEI AEI AES A 2011()()()()mnyiiii mEI AES AES AEI A 保證裝配精度的方法保證裝配精度的方法1011311niniTTYTTT0TiTiA1i11011011iiimmjiiiiAAAAjA1i 11101011iiimmijiiiAAAA 01111111jiiiiimmAAAAiiESESE

2、SEI10111111jiiiimmAAAAiiEIEIEIES01111111jiiiiimmAAAAiiESEIELES 10111111jiiiiimmAAAAiiEIESESEI 0AiA1i1i 11,iijjAA010,41AAmm2417AAmm0.1500.0500,0.1Amm Tmm012344117*270AAAAA00.01TmmiTiT12340.1iTTTTTmmMT00.10.02514MTTmmn10234()0.1 (2*0.0180.015)0.049TTTTTmm1A1T101111110.050000.050jiijiimmAAAAiiEIEIEIESm

3、m 0.05AjEImm 0.050.0490.099AjESmm0.09910.05041AjAjESEIAmm0TiT122222012311niniTTTTTT1101111iimmaviaviaviiAAA1101111iimmavAavAiavAiiiavAiT2avTA000111TnTTnnavT12201njiiTTT22201njiiTTTAxy zzxeT總e總TeT定e定不ee基ee定不基+erATArB2B1A1A0e不 （ A 1 ）e基（A1）=2H*tanTe定（A1）不（A1）基（A1）基（A1）=e+e=e=2H*tanT2A2A21lAeT不（）10Ae基（

4、）22AAee2)基（L定（）不（A2）+e=T1B11LBeT不（）12tanBeHT基（）111BBBeeeL1定（）不（）基（）=T +2h*tanT2B2B20Be不（）20Be基（）2Bee定（）不（B2）基（B2）+e=00e不eeee定不基基DDddminemin12minmin2()222dDDdTTCooTTCC1minmax11()22DdeooTTCC定0.080.1210,876Hg76Hg0.0070.021250.128 min11(0.0210.02)0.02122DdeTTC基 8（1811*0.060.0322deT不（ ）80.021 0.030.051e定（ ）0.1280.05(8)80.05 0.051 0.101eT定 （）0.0810100e基 （）100.150.20.35e不（ ）100.35e定（ ）(10)100.050.350.40.08eT定（ ）0.081078Hg78Hg0.0070.02030max810.5 (0.030.02)0.0252ee基（ ）80.03e不（ ）e定（8）=0.025+0.03=0.0