气弹簧在台虎钳上的应用张海南赵明洁台虎钳是机械加工中应用极为普遍的钳加工设备，目前使用的台虎钳一般只具备两种功能，一是夹紧功能，一是旋转定位功能。而在实际使用中，由于对较长工件进行竖直加工时，工件位置偏高，不便于操作，尤其是在已经规范化的钳工技... Application of Gas Spring on Bench Vise  ZHANG Hai-Nan  Zhao Ming-jie Bench vise is a pincer processing equipment widely used in machining. At present, the bench vise generally only has two functions, one is the clamping function, one Is the rotation positioning function. In actual use, due to the longer processing of the vertical workpiece, the workpiece position is too high, not easy to operate, especially in the standardized clamp technology ...