主軸制造工藝編制-畢業(yè)設計說明書

1、畢業(yè)設計（論文）類型：型：□畢業(yè)設計說明書□畢業(yè)論文題目：目：主軸制造工藝編制指導教師：指導教師：學生姓名：學生姓名：專業(yè)：業(yè)：數(shù)控技術班級：級：數(shù)控121學號：號：時間：間：2015年4月AbstractShaftpartsisatypicalpartsincommonusemainlyusedtosupptthegearpulleyothertransmissionpartsmotiontquesothestructurehasma

2、nyoutercircleshoulderscrewscrewtailslotgrindingwheelgroovekeyways.Theoutercircleftheinstallationofbearingsgearspulleysshoulderfpartsontheshaftshaftaxialpositioningitselfthethreadftheinstallationofvariouslocknuthighspeedn

3、utsscrewtailslotfprocessingthreadcuttergrindingwheelisindertocompletetheoutercircleendfacegrindingkeyusedtoinstallthekeytotransfertque.Shaftpartsaccdingtoitsstructureacteristicscanbedividedintothesimpleshaftshafthollowsh

4、aftshaftshaped4categies.Theshaftisusuallytheshaftissupptedonthebracketboxmachinerealizethetransmissionofmotionpower.Accdingtoitsfunctionwkingconditionsrequirementsofshaftpartsgenerallyincludethefollowing.(1)thedimensiona

5、laccuracyshapeaccuracy.Thedimensionalaccuracyofshaftpartsmainlyreferstothediametersizeprecisionofshaft.Theshaftdiameterofsupptingshaftshaft(assemblydriveshaftdiameter)ofthedimensionalaccuracyshapeaccuracyisoneofthemainsh

6、afttheeffectofshaftrotatingaccuracyfittingaccuracy.(2)thepositionprecision.Asthetransmissionprecisionshaftrotatingpartsmustspecifythebearingneckshaftsizepositionprecision.Circularrunoutcoaxialtoensurethatusuallyinradialf

7、itshaftneck.(3)surfaceroughness.Surfaceoftheshaftonthesurfacequalityofcrankshaftbearingrequirementsthehighestfollowedbytheshaftneckwkingsurface.Thisistoensurethattheshaftthebearingshaftshaftdriveamecrectreliablewithimpta

8、ntinfluence.IntheactualproductionthesizeprecisionoftheshaftneckisusuallyIT6IT9theprecisionoftheshaftneckuptoIT5shapeprecisionshaftshouldbecontrolledwithinthediametertoleranceshapeprecisionshaftshouldbecontrolledwithinthe

9、diametertoleranceof15~12.SurfaceroughdegreeRavalueofcarotidgroovesupptsupptshaftneckisgenerally0.63~0.16withtheshaftis2.5~0.63withtheshaftneckofcrankshaftbearingradialrunoutisgenerally0.01~0.03highprecisionshaft0.001~0.0