CN101761520A - 减压缓冲油缸 - Google Patents

减压缓冲油缸 Download PDF

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Publication number
CN101761520A
CN101761520A CN201010110300A CN201010110300A CN101761520A CN 101761520 A CN101761520 A CN 101761520A CN 201010110300 A CN201010110300 A CN 201010110300A CN 201010110300 A CN201010110300 A CN 201010110300A CN 101761520 A CN101761520 A CN 101761520A
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cylinder
cushioning
piston
piston rod
pressure
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CN201010110300A
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楼天汝
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Shandong Tianyi Hydraulic Equipment Manufacturing Co Ltd
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Priority to CN201010110300A priority Critical patent/CN101761520A/zh
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Abstract

本发明公开了一种减压缓冲油缸,它包括缸体、缸盖、活塞、活塞杆和液压油管,缸盖设在缸体的一端,活塞由活塞螺母固定安装在活塞杆上,其特征在于缸盖内设缓冲腔,活塞杆上设有大小、形状与缸盖内的缓冲腔相应的缓冲套,活塞杆的顶端设有缓冲销,缓冲销与缸底上的缓冲孔配合。本发明工作时,当活塞上行运行到缸盖端时,活塞杆上的缓冲套与缸盖上的缓冲腔配合,起到了缓冲作用,从而保护了缸盖不被磨损;当活塞下行运行到缸底端时,缓冲销与缸底上的缓冲孔配合,起到了减压缓冲作用,从而保护了活塞和缸底,提高了油缸的使用寿命。本发明解决了现有技术存在缸盖易磨损和缸底碰撞易损伤的技术问题。

Description

减压缓冲油缸
技术领域    本发明属于液压油缸技术领域,涉及一种减压缓冲油缸。
背景技术    现有技术的油缸,包括缸体、缸盖、活塞、活塞杆和液压油管,缸盖设在缸体的一端,活塞由活塞螺母固定安装在活塞杆上。这种结构的油缸,当活塞上行运行到缸盖端时,活塞杆快速与缸盖接触容易磨损缸盖;当活塞下行运行到缸底端时,活塞快速与缸底碰撞容易损伤活塞和缸底,从而影响油缸的使用寿命。
发明内容    本发明的目的是解决现有技术存在缸盖易磨损和缸底碰撞易损伤的技术问题,提供一种减压缓冲油缸。
为了实现上述目的,本发明采取了如下技术方案:它包括缸体、缸盖、活塞、活塞杆和液压油管,缸盖设在缸体的一端,活塞由活塞螺母固定安装在活塞杆上,其要点在于缸盖内设缓冲腔,活塞杆上设有大小、形状与缸盖内的缓冲腔相应的缓冲套,活塞杆的顶端设有缓冲销,缓冲销与缸底上的缓冲孔配合。
所述液压油管由固定支架固定在缸体上。
本发明工作时,当活塞上行运行到缸盖端时,活塞杆上的缓冲套与缸盖上的缓冲腔配合,起到了缓冲作用,从而保护了缸盖不被磨损;当活塞下行运行到缸底端时,缓冲销与缸底上的缓冲孔配合,起到了减压缓冲作用,从而保护了活塞和缸底,提高了油缸的使用寿命。本发明解决了现有技术存在缸盖易磨损和缸底碰撞易损伤的技术问题。
附图说明    附图是本发明结构示意图。
图中1、活塞杆  2、缸盖  3、缸体  4、固定支架  5、液压油管  6、缓冲套  7、活塞  8、活塞螺母  9、缓冲销  10、缓冲腔  11、缓冲孔
具体实施方式    根据附图,本发明它包括缸体3、缸盖2、活塞7、活塞杆1和液压油管5,缸盖2设在缸体3的一端,活塞7由活塞螺母8固定安装在活塞杆1上,缸盖2内设缓冲腔10,活塞杆1上设有大小、形状与缸盖2内的缓冲腔10相应的缓冲套6,活塞杆1的顶端设有缓冲销9,缓冲销9与缸底上的缓冲孔11配合液压油管5由固定支架4固定在缸体3上。

Claims (2)

1.一种减压缓冲油缸,它包括缸体、缸盖、活塞、活塞杆和液压油管,缸盖设在缸体的一端,活塞由活塞螺母固定安装在活塞杆上,其特征在于缸盖内设缓冲腔,活塞杆上设有大小、形状与缸盖内的缓冲腔相应的缓冲套,活塞杆的顶端设有缓冲销,缓冲销与缸底上的缓冲孔配合。
2.根据权利要求1所述的减压缓冲油缸,其特征在于所述液压油管由固定支架固定在缸体上。
CN201010110300A 2010-02-06 2010-02-06 减压缓冲油缸 Pending CN101761520A (zh)

Priority Applications (1)

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CN201010110300A CN101761520A (zh) 2010-02-06 2010-02-06 减压缓冲油缸

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Application Number Priority Date Filing Date Title
CN201010110300A CN101761520A (zh) 2010-02-06 2010-02-06 减压缓冲油缸

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CN101761520A true CN101761520A (zh) 2010-06-30

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108779789A (zh) * 2016-03-31 2018-11-09 Kyb株式会社 流体压缸

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108779789A (zh) * 2016-03-31 2018-11-09 Kyb株式会社 流体压缸

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