Line pressure shift reaction type cylinder buffer

压力位移反馈式气缸缓冲装置

Abstract

The utility model discloses a line pressure shift reaction type cylinder buffer, including the buffering end cover with fix the cylinder at buffering end cover front end, be equipped with the piston that has the piston rod in the cylinder, be fixed with the buffer plunger on the piston, the tip of buffer plunger stretch into buffering end cover tip, with the port of piston cavity intercommunication in, its characterized in that: the buffering end cover includes the end cover main part, is provided buffering case and adjusting screw in the end cover main part, the end cover main part is equipped with the pressure feedback entry, and pressure feedback entry process pressure feedback hole links to each other logically with the lower cavity of case cavity, the top in pressure feedback hole is equipped with earial drainage upper reaches hole, and vertical section feeds through with the earial drainage low reaches hole of the well cavity of process case cavity mutually, and the last cavity of intercommunication section and case cavity links to each other and leads to, the end cover main part be equipped with with the fabrication hole that earial drainage low reaches hole is link up perpendicularly mutually, the end of piston cavity also is equipped with into, the air vent hole. The utility model has the advantages of structural configuration is reasonable, and the practicality is strong.
本实用新型公开了一种压力位移反馈式气缸缓冲装置,包括缓冲端盖和固定在缓冲端盖前端的缸筒,缸筒内设有带有活塞杆的活塞,活塞上固定有缓冲柱塞,缓冲柱塞的端部伸入到缓冲端盖端部的、与柱塞腔连通的端口内,其特征在于:缓冲端盖包括端盖主体、设置在所述端盖主体内的缓冲阀芯和调节螺钉;端盖主体设有压力反馈入口,压力反馈入口经过压力反馈孔与阀芯腔体的下腔室相连通;压力反馈孔的上方设有泄流上游孔,竖直段与经过阀芯腔体的中腔室的泄流下游孔相连通,连通段与阀芯腔体的上腔室相连通;端盖主体设有与所述泄流下游孔相垂直贯通的工艺孔;所述柱塞腔的末端还设有进、排气孔。本实用新型具有结构布局合理,实用性强等优点。

Claims

Description

Topics

Download Full PDF Version (Non-Commercial Use)

Patent Citations (0)

    Publication numberPublication dateAssigneeTitle

NO-Patent Citations (0)

    Title

Cited By (2)

    Publication numberPublication dateAssigneeTitle
    CN-105840581-AAugust 10, 2016大连海事大学压力反馈式气缸缓冲装置
    CN-106704301-AMay 24, 2017苏州市鑫渭机电修造有限公司一种耐用气缸