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[CN 201721029422.7] Device for controlling movement of piston rod of ejector cylinder of hydraulic machine
[CN 201721029422.7] Title of a hydraulic machine ejection cylinder piston rod movement control device: Application number of a hydraulic machine ejection cylinder piston rod movement control device: CN 201721029422.7 Applicant: Xuzhou Yizhong Forging Equipment Co., Ltd. Application date: 2017-8-17 Patent Type: Utility Model The utility model discloses a hydraulic machine ejection cylinder piston rod movement control device, it includes a stroke rod bracket, a stroke rod I, a connecting rod, a stroke control bracket, a stroke rod II, a guide sleeve and a bump; the top end of the stroke rod I is connected with one end of the stroke rod bracket, and the other end is movable with one end of the connecting rod; The other end of the stroke rod bracket is connected with the piston rod; the guide sleeve is fixedly suit on the stroke rod I; the connecting rod is fixed on the horizontal plate under the workbench through a connecting rod bracket; the other end of the connecting rod is movable connected with the bottom end of the stroke rod II; the stroke rod II is fixed on the hydraulic press workbench through a snap ring On the side plate; the stroke control bracket is detachably installed on the side plate; the collision block is installed at the top of the stroke rod II, and a limit switch I is arranged above the collision block; A limit switch II is arranged below the block and at the top end of the stroke control bracket. The utility model has a simple structure, and the piston rod ejection stroke is easy to control.
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