JATEC汽车用CBN砂轮样本

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1、汽车凸轮轴曲轴磨削用陶瓷CBN砂轮1VitrifiedcBNwheelsforautomotivecamshaft&crankshaftgrinding内圆磨头6Internalgrindingwheels双端面磨盘7Wheelsfordouble-sidegrinding槽磨砂轮8SlotgrindingwheelsR汽车凸轮轴曲轴磨削用陶瓷CBN砂轮汽车凸轮轴曲轴磨削用陶瓷CBN砂轮VitrifiedcBNwheelsforautomotivecamshaft&crankshaftgrinding凸轮轴是发动机里的一个部件。它的作用是控制气门的开启和闭合动作，其材质一般是优质合金钢或合

2、金钢。Camshaftisoneofthekeypartsofautoengine,whosefunctionistocontroltheopeningandclosingofvalvesandusuallymadeofhighqualityalloy-steel.曲轴是发动机中最重要的部件。它承受连杆传来的力，并将其转变为转矩通过曲轴输出并驱动发动机上其他附件工作。曲轴受到旋转质量的离心力、周期变化的气体惯性力和往复惯性力的共同作用，使曲轴承受弯曲扭转载荷的作用。因此要求曲轴有足够的强度和刚度，轴颈表面需耐磨、工作均匀、平衡性好。Crankshaftisoneofthemostimpor

3、tantpartsofautoengines.Crankshaftstaketheforcetransmittedbyconnectingrods,andtransfersitintotorquetobeoutputtodrivethemotionsofotherenginepartstomakeitwork.Thereforecrankshaftshavetotakecomplicatedforcesascombinationofcentrifugalforcesofthejournals,inertiaforcesbyairfrictionsandreciprocatinginerti

4、aforces,etc.asaresultitisrequiredthatcrankshaftsmusthavehighenoughtoughnessandstiffnessandsurfaceoftheworkingareasofcrankshaftshouldbeofveryhighqualityandwear-resistancetomakeitworkwellbalancedandsmoothly.凸轮轴和曲轴的质量决定了一台发动机的动力和运转特性，因此凸轮轴和曲轴的设计要求其具有非常高的尺寸精度和表面质量，从而对磨削提出非常高的要求。JATEC为凸轮轴和曲轴零件的大批量加工提供高

5、效和高性价比的解决方案。Tremendoushighgeometryandsurfacequalityrequirementisdemandedforcamshaftandcrankshaftgrindingoperationssincework-ingtogether,camshaftandcrankshaftdecidethepoweroutputandwhosemotioncharacteristicsofanautomotiveengine.ForthesepurposesJATECprovidesourcustomershighefficientandhighcosteffect

6、ivesolutionstothejobs.03R凸轮轴磨削用CBN砂轮凸轮轴磨削用CBN砂轮Grindingwheelsforcamshafts主要应用领域：汽车凸轮轴桃芯和轴颈外圆的磨削磨削部位图：Applications:主要特点：Grindingofcamlobesandjournalsofautomobilecamshafts1．切削锋利，发热小，不易烧伤工件2．形状保持性好，修整频率低Advantages:Freecutting,lessheatgenerationtopreventburningGoodshaperetention,lessdressingfrequency主

7、要型号规格Majortypes04R凸轮轴磨削用CBN砂轮1A1DTHXGradeCoreBondGritsize134030014E10035016FB1261275FV40018GB107152.450022H203299A1BDTHXU1GradeCoreBondGritsize13E300404014FB1265FV3504210016GB10718H磨削案例：●机床：JTEKTGC32M-63●修整频率：50轴