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ID:11492427
大小:37.00 KB
页数:12页
时间:2018-07-12
《ejvsu机械制造装备设计(mechanical manufacturing equipment design)》由会员上传分享,免费在线阅读,更多相关内容在教育资源-天天文库。
1、机械制造装备设计(Mechanicalmanufacturingequipmentdesign)Test1,shortanswerquestions(3pointsperday,atotalof12points)1.turrettypecombinationmachinetoolcaninstallseveralmultiaxleboxesonturretrotatingworktable,andmakeeachmultiaxleboxturntomachiningpositioninturn.The2.formofbroachingcuttertoothandtheoutlineworkpi
2、ecesurfaceshapeissimilartothatofthecuttingtoothheightincreasingbackmargin,theworkpiecewasalayertocutoffbythelastcuttertoothcutouttherequiredsizecalibratedtoothrepairlightreachesthepredeterminedbroachingmachiningaccuracy.3.machinetoolfixture,machinetoolfixtureisusedinmachiningtodeterminethecorrectloc
3、ationoftheworkpiece,andmaketheworkpiecefixedtowithstandcuttingforce,easytoacceptprocessingequipment.4.themachinetoolloadingheightreferstotheverticaldistancefromthesurfaceoftheworkpiecetothebottomofthemachine.The1.holemachiningcompoundtoolisprocessedbytwoormoreindividualholes,andthespecialcutterforme
4、donthecutterbodyiscalledaholecuttingtool.The2.fixturesettingdeviceenablesthefixturetobepositionedandfixedonthemachinetool,thatistoensurethatthefixtureisinexactpositionanddirectionrelativetothemachinetoolspindle(ortool)andthemachinetoolmovingguiderail.3.machinetoolproductivitymachinetoolproductivityr
5、eferstothenumberofworkpiecesthatthemachinecanprocessinunittime.4.machinetoolspreassemblymachinetools,inordertocompensatefortoolwearormanufacturingandinstallationerrors,powercomponentscanbeadjustedforwarddistance.1.themachinetoolloadingheightreferstotheverticaldistancefromthesurfaceoftheworkpiecetoth
6、ebottomofthemachine.2.,thefixturepositioningcomponentscanbeinstalledworkpiece,notonlyinthemachinetooltodeterminetheworkpiecerelativetothecorrectlocationofthetoolparts.3.generatingbroachingcuttertoothprofilebroachandworkpieceendsurfaceshapeiscompletelydifferent,thecuttertoothmadeoflinearorcirculararc
7、shape,theshapeandsizeoftheworkpiecesurfaceformedbythecuttingedgeofeachsidecuttertoothbroaching.4.themachinetoolcontactdimensiondiagramisusedtorepresenttheconfigurationformofthemachinetool,therelativep
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