Wheel pair axle center automatic positioning device

The utility model discloses a wheel pair axle center automatic positioning device, it is installed in wheel pair repair line's frame, and it includes: the shift fork, it is fixed in the frame both sides through a declutch shift shaft, the shift fork is including shift fork handle that lies in the frame below and a fork arm and the 2nd fork arm who lies in the frame top, cylinder components, it includes cylinder body and piston rod, the piston rod hinge the tip of shift fork handle, the shift fork handle promotes under the drive of piston rod the shift fork meet a round position, switch over between position and the push boat position location. The utility model discloses simple structure, the simple operation only needs control combined cylinder's state, just can realize the function to the meeting round of wheel pair, location and push boat. 本实用新型公开了种轮对轴心自动定位装置，其安装在轮对检修线的机架上，其包括：拨叉，其通过拨叉轴固定在机架两侧；所述拨叉包括位于机架下方的拨叉柄和位于机架上方的第拨叉臂和第二拨叉臂；气缸组件，其包括缸体和活塞杆，所述活塞杆铰接所述拨叉柄的端部，所述拨叉柄在活塞杆的带动下推动所述拨叉在迎轮位置、定位位置和推轮位置之间切换。本实用新型结构简单