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1、Cylinder?block?machining?process?design???Engine?parts?engine?block?is?a?more?complex?structure?of?spare?parts?box,?its?high?precision,?complex?process,?and?the?processing?quality?will?affect?the?overall?performance?engine,?so?it?has?become?the?engine?manufactu
2、rer's?focus?parts?one.?1.Technical?Characteristics?of?the?engine?cylinder?block???Cylinder?cast?for?a?whole?structure,?and?its?upper?part?4?cylinder?mounting?hole;?cylinder?standard?cylinder?is?divided?into?upper?and?lower?divisions?into?two?parts;?cylinder?to?
3、the?rear?of?the?front-side?arrangement?of?the?previous?three?coaxial?mounting?hole?of?the?camshaft?and?the?idler?axle?hole.???Cylinder?process?features?are:?the?structure?of?complex?shape;?processing?plane,?more?than?holes;?uneven?wall?thickness?and?stiffness?i
4、s?low;?processing?of?high?precision?typical?of?box-type?processing?part.?The?main?processing?of?the?surface?of?cylinder?block?top?surface,?the?main?bearing?side,?cylinder?bore,?the?main?and?camshaft?bearing?bore?holes?and?so?on,?they?will?directly?affect?the?ma
5、chining?accuracy?of?the?engine?assembly?precision?and?performance,?mainly?rely?on?precision?equipment,?industrial?fixtures?reliability?and?processing?technology?to?ensure?the?reasonableness.?2.Engine?block?process?design?principles?and?the?basis?for???Design?Te
6、chnology?program?should?be?to?ensure?product?quality?at?the?same?time,?give?full?consideration?to?the?production?cycle,?cost?and?environmental?protection;?based?on?the?enterprises?ability?to?actively?adopt?advanced?process?technology?and?equipment,?and?constant
7、ly?enhance?their?level?of?technology.?Engine?block?machining?process?design?should?follow?the?following?basic?principles:???(1)?The?selection?of?processing?equipment?,the?principle?of?selection?adopted?the?principle?of?selection?adopted?the?principle?of?combini
8、ng?rigid-flexible,?processing?each?horizontal?machining?center?is?located?mainly?small?operations?with?vertical?machining?center,?the?key?process?a?crank?hole,?cylinder?hole
