Scanning machine fixture plate positioning structure

The invention discloses a scanning machine fixture plate positioning structure. The scanning machine fixture plate positioning structure comprises a rack, a main reducer for driving an indexing transmission mechanism to rotate is installed on the rack, a planetary plate is fixed to the indexing transmission mechanism, wherein the main reducer is connected with the indexing transmission mechanism,a plurality of workpiece shaft assemblies for installing the fixture plate are fixed to the planetary plate, and a positioning mechanism for positioning the fixture plate on the workpiece shaft assemblies is further installed on the rack. According to the scanning machine fixture plate positioning structure, the production cost can be lowered, and the accuracy of positioning the workpiece is high. 本发明公开了一种扫光机治具盘定位结构。一种扫光机治具盘定位结构，包括机架，在所述机架上安装有用于带动分度传动机构转动的主减速机，在分度传动机构上固定有行星盘，其中，所述主减速机与所述分度传动机构连接，在行星盘上固定有多个用于安装治具盘的工件轴组件，在机架上还安装有用于对工件轴组件上的治具盘进行定位的定位机构。本发明一种扫光机治具盘定位结构，能够降低生产成本并且定位工件的准确性高。