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我厂齿轮滚刀样板(精滚刀、留磨滚刀、留剃滚刀)和牙条刀样板的齿距、齿厚、齿全高、齿形角及一个角度的样板(如附图中1、2、3、4类型的样板),数量较多。这些样板的检定和周期检定的工作量大,都是在工具显微镜上进行。检定时要按样板基面由显微镜米字
I plant gear hob model (fine hob, hob hob, stay shaving hob) and the tooth rack model tooth pitch, tooth thickness, tooth height, tooth angle and an angle model (as shown in Figure 1 , 2,3,4 type of model), a large number. The verification and periodic verification of these templates is burdensome and is done on a tool microscope. Accreditation by the model base by the microscope meter word