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检具的结构如图,1是检具体,放在平台上。2是V形块,用来支撑工件。3是螺钉。防止V形块转动和移动。4是摆动压块。5是丝杆。6是千分表。千分表的测量头与工件外圆接触,并沿工件轴线
Gage structure shown in Figure 1 is seized body, on the platform. 2 is a V-shaped block used to support the workpiece. 3 is the screw. V-block to prevent rotation and movement. 4 is the swing pressure block. 5 is the screw. 6 is a dial gauge. Dial gauge probe and the workpiece cylindrical contact, and along the workpiece axis