CN2799943Y - 一种新型油缸缸筒限位装置 - Google Patents

一种新型油缸缸筒限位装置 Download PDF

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Publication number
CN2799943Y
CN2799943Y CN 200520072706 CN200520072706U CN2799943Y CN 2799943 Y CN2799943 Y CN 2799943Y CN 200520072706 CN200520072706 CN 200520072706 CN 200520072706 U CN200520072706 U CN 200520072706U CN 2799943 Y CN2799943 Y CN 2799943Y
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China
Prior art keywords
cylinder barrel
position limiting
oil cylinder
cylinder
utility
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Expired - Lifetime
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CN 200520072706
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English (en)
Inventor
张后亮
蒋庭友
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HYVA MACHINERY (CHINA) CO., LTD.
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HYVA MACHINERY (YANGZHOU) CO Ltd
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Priority to CN 200520072706 priority Critical patent/CN2799943Y/zh
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Abstract

一种新型油缸缸筒限位装置,属于油缸技术领域。在缸筒内壁上设二道或三道凹槽,在凹槽内安装限位环和滑块,凹槽内安装的限位环之间设有隔套,隔套与两限位环紧密接触。本实用新型结构简单合理,生产制造容易,只需在钢管上加工两道或三道凹槽,加工量小,节约原材料。通过嵌入缸筒内壁的限位环将内侧缸筒的运动限制在一定范围内。限位性能可靠,并且由于限位环和滑块是可拆卸式的,因而维修方便,费用低,缸筒使用寿命长。

Description

一种新型油缸缸筒限位装置
技术领域
本实用新型涉及一种缸筒限位装置,尤其是多级油缸的缸筒限位,属于油缸技术领域。
背景技术
目前,多级油缸的缸筒限位主要采用在缸筒上加工出限位台阶,利用加工出的凸台进行限位,这种限位方式因为是在钢管基体上切削钢材形成凸台,消耗了过多的钢材,增加了机床的加工量,并且凸台与缸筒连为一体,凸台一旦损坏就必须更换整根缸筒,维修成本极高。
实用新型内容
本实用新型的目的是要提供一种加工量小,节约原材料,便于维修,使用寿命长的新型油缸缸筒限位装置。
本实用新型的目的是这样实现的,一种新型油缸缸筒限位装置,包括缸筒,其特征是在缸筒内壁上设有凹槽,在凹槽内安装有限位环和滑块。所述的凹槽为二道或三道,凹槽内安装的限位环之间设有隔套,隔套与两限位环紧密接触。
当油缸缸筒运动到滑块与限位环相接触,滑块将缸筒的动能传递给第一个限位环,第一个限位环将力量传递给缸筒的同时传递给隔套,隔套可以在缸筒内滑动,隔套再将力量传递给第二个限位环,第二个限位环与凹槽侧壁接触,将力量传递给缸筒。这种装置因为采用两个或三个限位环同时受力,可以将冲击力分摊到两个或三个凹槽的内侧面,所以限位性能非常可靠。
本实用新型结构简单合理,生产制造容易,只需在钢管上加工两道或三道凹槽,加工量小,节约原材料。通过嵌入缸筒内壁的限位环将内侧缸筒的运动限制在一定范围内。限位性能可靠,并且由于限位环和滑块是可拆卸式的,因而维修方便,费用低,缸筒使用寿命长。
附图说明
图1为本实用新型的结构示意图;
图中:限位环1、隔套2、滑块3、缸筒4。
具体实施方式
在缸筒4内壁上加工设置二道凹槽,在二道凹槽内分别安装限位环1和滑块3。两个限位环1之间设置隔套2,隔套与两限位环紧密接触。

Claims (2)

1、一种新型油缸缸筒限位装置,包括缸筒,其特征是在缸筒内壁上设有凹槽,在凹槽内安装有限位环和滑块。
2、根据权利要求1所述的一种新型油缸缸筒限位装置,其特征是所述的凹槽为二道或三道,凹槽内安装的限位环之间设有隔套,隔套与两限位环紧密接触。
CN 200520072706 2005-06-17 2005-06-17 一种新型油缸缸筒限位装置 Expired - Lifetime CN2799943Y (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 200520072706 CN2799943Y (zh) 2005-06-17 2005-06-17 一种新型油缸缸筒限位装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 200520072706 CN2799943Y (zh) 2005-06-17 2005-06-17 一种新型油缸缸筒限位装置

Publications (1)

Publication Number Publication Date
CN2799943Y true CN2799943Y (zh) 2006-07-26

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CN (1) CN2799943Y (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101949398A (zh) * 2010-09-13 2011-01-19 三一重工股份有限公司 单作用液压油缸及具有该油缸的摊铺机

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101949398A (zh) * 2010-09-13 2011-01-19 三一重工股份有限公司 单作用液压油缸及具有该油缸的摊铺机

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C14 Grant of patent or utility model
GR01 Patent grant
C56 Change in the name or address of the patentee

Owner name: HYVA MACHINERY (CHINA) CO., LTD.

Free format text: FORMER NAME: HYVA MACHIERY (YANGZHOU) CO., LTD.

CP03 Change of name, title or address

Address after: 225104 Jiangsu Province, Yangzhou city Guangling District of Guangling Economic Development Zone No. 9 Haiwolu

Patentee after: HYVA MACHINERY (CHINA) CO., LTD.

Address before: 225009 No. 18 Shawan Road, Guangling Industrial Park, Yangzhou Economic Development Zone, Jiangsu, China

Patentee before: Hyva Machinery (Yangzhou) Co., Ltd.

C17 Cessation of patent right
CX01 Expiry of patent term

Expiration termination date: 20150617

Granted publication date: 20060726