Simple quick-change mechanism device

The utility model discloses a simple quick-change mechanism device. The fixture comprises four thin air cylinders, a mounting base and shaft pins, the thin air cylinders are arranged on the mounting base and connected with the shaft pins, the four thin air cylinders are located at the four corners of the mounting base, the shaft pins correspond to drawing pins on the fixture, and the drawing pinsare arranged at the four corners of the fixture. The problems that no positioning exists in the Z direction of the clamp, and desoldering is prone to occurring in the welding process are solved. 本实用新型公开了一种简易快换机构装置，包括薄型气缸、安装座、轴销，所述薄型气缸设置在安装座上，所述轴销和气缸连接，其所述薄型气缸的数量为四个，四个所述薄型气缸位于安装座四个角上，所述轴销和夹具上的抽销相对应，所述抽销设置在夹具的四个角上。本实用新型，解决了夹具Z向无定位，焊接过程中容易存在脱焊的问题。