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[CN 201621176613.1] Hydraulic cylinder of fine blanking hydraulic press
[CN 201621176613.1] Title of a Hydraulic Cylinder of a Fine Blanking Hydraulic Press: Application Number of a Hydraulic Cylinder of a Fine Blanking Hydraulic Press: CN 201621176613.1 Applicant: Application Date of Huzhou Machine Tool Factory Co., Ltd.: 2016-11-2 Patent Type: Utility Model The utility model discloses a hydraulic cylinder of a fine blanking hydraulic press, which belongs to the technical field of hydraulic cylinders and solves the technical problems in the prior art that the structure of the adjusting mechanism for adjusting piston stroke is complicated and is not conducive to later maintenance, the hydraulic cylinder of the fine blanking hydraulic press of the present invention includes a cylinder body and a piston with one end sealed and inserted in the cylinder body. The piston includes a small diameter section and a large diameter section sealingly connected with the cylinder body. The top of the hydraulic cylinder is also provided with a limiting member and an adjusting mechanism. The limiting member is slidably sleeved on the small diameter section and threadedly matched with the inner wall of the cylinder body, the adjusting mechanism drives the limiting member to rotate and axially move the limiting member on the cylinder to adjust the distance between the bottom end of the limiting member and the top end of the large-diameter section.
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