Fixing device

The utility model provides a fixing device which is characterized in that the fixing device comprises a clamping mechanism provided with a rack and a telescopic element, and a mounting plate provided with a positioning pin; the rack is connected with the lower surface of the mounting plate; the telescopic element moves in the first direction in the direction close to the upper surface of the mounting plate so that the target object can be clamped to the mounting plate. The positioning pin is mounted on the upper surface of the mounting plate and inserted into the bottom of a target object to position the target object. When the fixing device provided by the utility model is used for fixing the target object, the target object can be fixed at a high speed, and the fixing of the target object by an operator can be greatly facilitated. 本申请提供一种固定装置，其特征在于，该固定装置包括：具有机架和伸缩元件的夹紧机构、具有定位销的安装板；机架与安装板下表面连接；伸缩元件在第一方向上沿接近安装板上表面的方向移动，以实现将目标物体夹紧于安装板上；定位销安装于安装板上表面，并用于插入目标物体底部以定位目标物体。使用本申请提供的固定装置对目标物体进行固定，不但可以实现对目标物体的快速度固定，还能极