简介:摘要近年来,随着涉外项目的增多,我们在生产过程中经常会遇到一些美制螺纹,由于平时我们对此类螺纹接触甚少,对此类螺纹的基本要素又不太了解,所以每当加工到此类螺纹时,大家都会显得比较棘手。其实如果掌握了该种螺纹的几大基本要素和表示方法,同时又能把美制螺纹的基本参数形象地转化成公制螺纹的形式,那么加工此类螺纹就不会显得过于陌生。
简介:CHARACTERISTICFEATURESOFTHEBLOKMODEL,MODIFIEDFORTHEMESHEDGEARSOFTHEREALDIMENSIONS;Curvaturevariablesoftoothsurfaceonplanarcylindricalgears;INFLUENCEOFTHELOADCONCENTRATIONOFTHENITROCEMENTEDGEARWHEELSINREDUCINGTHELOADCARRYINGCAPACITYOFTHECYLINDRICALSPEEDREDUCERS;InvestigationofconveyordrivesinChile……