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[CN 201911206030.7] Slider locking device for mechanical press

[CN 201911206030.7] Title of a mechanical press slider locker: Application number of a mechanical press slider locker: CN 201911206030.7 Applicant: Dalian Engineering Technology Co., Ltd. of Yizhong Group; China First Heavy Machinery Co., Ltd. Application Date: 2019-11-29 Patent Type: Invention Application The present invention discloses a mechanical press slider locker, which includes an outer shell, an inner shell, a shaft hub, a ring piston, a locking plate and a guide plate, the outer shell and the inner shell form an annular cavity; the outer wall of the shaft hub is fixed with a convex flange, and the outer wall of the convex flange is provided with an external spline, and the inner wall of the locking plate is processed There are internal splines, and the annular piston drives the locking disk to move axially. When the locking disk moves to the internal spline meshes with the external spline, the outer key of the locking disk on the outer edge of the locking disk is matched with the axial guide keyway, stop rotation of the hub. The slider locker of the present invention is installed on the transmission shaft of the press machine, has a compact structure, is not limited by the stroke of the press machine and the adjustment amount of the mold height, and can lock the slider at any position. The locking process is fast and accurate, and there is no impact when the slider accidentally falls, and the safety is high.