The indexing drilling group used in our factory has the advantages of less adjustment time when converting another part, in addition to the drilling and boring function according to the part group. Firstly, according to the three principles of the shape, size and process of the part, the additional code is used to group the parts with the hole as the center of rotation and the radial indexing hole (Fig. 1).
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Jiangsu Zhongyi Work Rigging Co., Ltd. , https://www.zy-rigging.com