KYKsr70、15、74rsrrsdmma、f、vwspcdd60543mmwm22=dn604m0.754w0s10001000vffrn40af和vcsphspvhhch增haa=主偏角對切削加工有何功用?一般選擇原則是什么?rrFPrb的鋼外圓。切削用量為0用硬質(zhì)合金車刀?車削10sp=?000spp、為FCafvK279540.6110K3765.7KsFyFnF1.00.750.15ccccFspcFFFcccKppppFcpKfffffffMP時K1nFc0.75b1nFp1.35bnF1.0bfMFfK60,5000r0s按FMFKFFMFKFFprp0psFMFKFFFffrf0fsfFcFFKpfFfPcc610610c44?vcc:Fa。650Nmmv1f1倍2用bcCvf0.26~0.410.140.04cspCvfa0.320.140.041現(xiàn)1cspvv?f22cc1fa0.320.140.0422cspc1%13.29%2故0.410.140.04cspTr52.250.75csp(f?54T111afpnvyvxavTfsp?vv?c丙afsp??丙cv。c(CfvCafvcc61044vv。ccT或v量cv。c。uu3255矩?aaRm。a4r。ffaaffΦRμ。11521nu16542刀ⅡⅢ128282842eac1uZK2028282856fbd72合工2f1u3125L252ac36eac113225bd72‘合2S14103?n1anba和bn1HbHn2nbH38。67。。6、搓螺紋和滾螺紋特點?1)螺紋加工精度可達?6?3?級?表面粗糙度可達?????142?。②XV60mm的V安裝面為(450.003)mm?塞尺厚度。試求?①當(dāng)保證對刀0.0510.0083mm321d0.02mm90sin210.21mm<2-??2Td22D-d0.01-(0.03)Δ===0.02mm2maxminjy2Δ=Δ+Δ=0.09mm>0.047mmdD-d==0.02mmjbjy20.03Δ=Δ+Δ=0.04mm>=0.01mmd3jy0.0332dFpysJy2。差CfvccRa??f1。x0.0041。12:。132解?錯誤?未找到引用源。ΦΦΦΦpmasrtm①ta②s③rAAA0A=A?0=?0120.020AmmA1000.02231AAAA10306040mm02313021ESAESAESAEIA0231則3021EIAEIAEIAESA0231EIAEIAEIAESA000.050.05mm3021TTTT0.050.100.050.20mm0123mm3源。不便測量?試重新給出測量尺寸?并標(biāo)注該測量尺寸的公差。—錯誤?未找到引用源。0-0033A和AAA1?32AAAA?A?A?20.183500進0.05220.10.10Z60.860.3mm0.5mmESZESAEIA0(0.3)0.3mm112121Z0.5mmZ60.360mm0.3mmESZESAEIA0(0.05)0.05mmEIZEIAESA0.310.1223232Z0.3mm0.3mm0.050.0520.30.1020.32233ESAESZ+EIA+0.05+(0.05)0220220.1?80A?0?001230.080。mm00.016HA2A12.9202?增環(huán)為其中?封閉環(huán)為。0H2122由AA01312.90.1mm1222?AAESAESESHEIA21220AESHESAESEI0.80(0.05)0.75mm21220AAEIAEIEIHES21220由AAEIHEIAEIES0.5(0.08)00.58mm21220TTT0.050.080.170.3mm12H22特點互換法選配法4修配法調(diào)節(jié)法Φmm00.00610.0060.006mmΦ6A02102120120EIAEIAESA00.080.08mmTTT0.0520.0180.07mm012mmA200.09820.08A試用完全互換法確各組成零件尺):+0.420+0.050。A=A-(A+A)=0mm0213TT==0.123mm0n-10.2030.0520?3131A=32.5mm1-0.050