我们在修复0～500m/m大尺寸块规时曾参考有关资料加工了一个夹具,经过使用觉得工作效率较低,因此我们将其作了进一步改进,效果很好。改进后的夹具如下页上的图1、2所示: 具体作法是: 将原夹具前后中间的六个拉簧改成两个拉紧螺丝,螺幅根部车成球面,把活动框底部原有的两个孔端部加工成圆弧,拉紧螺丝通过活 We repaired 0 ~ 500m / m large size block gauge with reference to the relevant information processing a fixture, after use that work less efficient, so we made it further improved, the effect is very good. The improved fixture is shown in Figure 1 and 2 on the following page: The specific approach is to change the six tension springs in the middle of the original fixture into two tension screws, the root of the loom is made into a spherical surface, the bottom of the movable frame The ends of the two holes are machined into a circular arc, tightening the screws through live