Quick coupling for a hydraulic system of a walking beam furnace

Abstract

The utility model provides a kind of quick coupling for step-by-step furnace hydraulic system, it is related to step-by-step furnace hydraulic system technical field, and it includes: male joint and female joint, the female joint outer surface is welded with link block, the link block inboard is limited to be connected with movable ring block, damping washer is arranged between the link block and movable ring block, arc-shaped anti-drop plate one and arc-shaped anti-drop plate two are welded in the movable ring block lower end, the male joint outer surface is welded with limit ring block, the limit ring block inboard is connected with arc-shaped anti-drop plate one and arc-shaped anti-drop plate two by arc-shaped clamping groove, the limit ring block outer end face is screwed with fixed ring block, the fixed ring block inboard end is connected with positioning baffle by link sliding slot, the fixed ring block is inserted in arc-shaped clamping groove by positioning baffle.The utility model solves the problem that limit plug-in block in prior art adopts gear engagement to drive plug-in limit mode, is easily impacted and vibrated by flowing oil in hydraulic oil pipe, causes damage and affects the stability of joint connection.

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