论文部分内容阅读
采用该装置,可把衬套垂直镶入平板内。钻套2下端孔为平面,销钉1的底部为平面,并直径要比衬套3大一些。销钉落下,衬套可不受剪切影响而被压下。
With this device, the bushing can be inserted vertically into the plate. The bottom hole of the drill sleeve 2 is flat, the bottom of the pin 1 is flat, and the diameter is larger than the sleeve 3. The pins fall and the bushing is depressed without being sheared.