Flange fork counterbore device

The utility model discloses a flange fork counterbore device, include: mount, sliding connection in the connecting portion of mount side, be fixed in the pivot case of connecting portion one end, locate four pivots in the pivot case and install respectively in four are changeed four epaxial rimers, can be simultaneously to carrying out counterbore technology in four holes of flange fork, simple structure, operating method, efficient. 本实用新型公开了种法兰叉锪孔装置，包括：固定架、滑动连接于所述固定架侧面的连接部、固定于所述连接部端的转轴箱、设于所述转轴箱中的四个转轴以及分别安装于所述四个转轴上的四个锪钻；可同时对法兰叉的四个孔进行锪孔工艺，结构简单，操作方法，效率高。