Clamping device for ceiling rail hanging wheel shaft production

The utility model discloses a clamping device for sky rail hanging wheel shaft production, which comprises a support block, the inner wall of the support block is movably connected with a movable screw rod, the inner wall of the support block is fixedly connected with a guide block, the outer wall of the movable screw rod is movably connected with a movable block, the two sides of the movable screw rod are fixedly connected with handles, and the handles are fixedly connected with the guide block. The bottom of each movable block is fixedly connected with a connecting rod, the top of each movable block is fixedly connected with a fixed protruding block, and one side of each connecting rod is fixedly connected with a positioning block, so that the movable blocks are conveniently driven to slide in the opposite direction or in the back-to-back direction, and then the two ends of the sky rail hanging wheel shaft can be clamped and positioned at the same time; by means of the clamping device, the problem that an e