蝸輪減速機箱體加工工藝和銑箱體下平面及鏜74孔夾具設(shè)計設(shè)計說明書

1、攀枝花學(xué)院本科畢業(yè)設(shè)計（論文）攀枝花學(xué)院本科畢業(yè)設(shè)計（論文）蝸輪減速機箱體加工工藝和銑箱體下平面及鏜74孔的夾具設(shè)計學(xué)生姓名學(xué)生姓名:葉川勇學(xué)生學(xué)號學(xué)生學(xué)號:200610601338200610601338院（系）院（系）:機械工程學(xué)院機械工程學(xué)院年級專業(yè)年級專業(yè):20092009級機械設(shè)計制造及其自動化級機械設(shè)計制造及其自動化指導(dǎo)教師指導(dǎo)教師:張彥博張彥博教授教授二〇一三年六月一三年六月攀枝花學(xué)院畢業(yè)設(shè)計（論文）AbstractIIA

2、bstractOurtaskistohaveagooddesignofwmgearspeedreducerboxbodyprocessingrulesdesignofthissubjectinthespecificprocessingofthespecialfixturetwo.Thetaskofthisthesisistodesignthefixtureplaneprocessingboxabearingseatinnercircle

3、.Accdingtotherequirementsoftheproductionprogramthereducerproductionamountislargerwhichbelongstothemassproductionthefixturedesignmustfullytakeintoaccounttheprocessingefficiencyofthefixtureintheproductionprovisionmustbeabl

4、etoreachtheproductionprogram.Therefeincansatisfythemachiningprecisionclampingefficiencytheprocessingefficiencyishigher.Combinedwiththeactualproductionpaperusestheautomaticclampingfixturepneumaticclampingschemecertain.Inp

5、rocessingtheboxcanbeusedingeneralmachiningmethodtheunificationdatumwhichisprocessedwithabottomsurfacedrilltwoholeswithatwopinwaytodofinebasefthe.Sonotonlythemachiningprecisioniseasytoguaranteetheclampingfixturegeneralpar

6、tsmecanwellreducethecost.Fotherprocessingaccdingtothesurfaceafterthefirstholeoftheprincipleofprocessingnamelyfirstofalldonotrequirespecialsurfacemillingthenroughbingsemifinishingthebearingseatholetheotherhole(suchasscrew

7、holes)processingoutfinallyfinishbingofthebearingseathole.Amongtheprocesscanusepipelinedprocessing.Thisprocesshastheadvantageofwkpiecehlingintheprocessofprocessingplaceslessexpansioncostcontrolfotherwkcanmeetthedesignrequ