公开(公告)号：EP3450091B1

公开(公告)日：2020-05-13

申请号：EP18190681.9

申请日：2018-08-24

申请人： Citic Dicastal Co., Ltd.

发明人： Zheng, Yao ,  Tian, Yeling ,  He, Zegong ,  Zhao, Yongwang ,  Yang, Yukun ,  Wei, Guangcai

IPC分类号： B23Q3/08

公开(公告)号：EP3450091A1

公开(公告)日：2019-03-06

申请号：EP18190681.9

申请日：2018-08-24

申请人： Citic Dicastal Co., Ltd.

发明人： Zheng, Yao ,  Tian, Yeling ,  He, Zegong ,  Zhao, Yongwang ,  Yang, Yukun ,  Wei, Guangcai

IPC分类号： B23Q3/08

摘要： Disclosed is a wheel milling window device, composed of a bottom plate, guide blocks, clamping slide blocks, mounting keys, hydraulic cylinders, hydraulic pipelines, connecting blocks, pressure claws, rotating shafts I, rotating shafts II, end face blocks, a mandrel, a mandrel seat, a locking jackscrew, a mandrel height adjusting post, a mandrel guide post, a mandrel guide post locking screw, a locking ring, circumferential positioning posts and circumferential slide blocks. The device can reduce the manufacturing cost, shorten the manufacturing period, effectively reduce the time for replacing a fixture and improve the efficiency of milling a wheel window.