CN103174834A - 挖掘机涨紧履带油缸的密封装置 - Google Patents

挖掘机涨紧履带油缸的密封装置 Download PDF

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Publication number
CN103174834A
CN103174834A CN2013101220288A CN201310122028A CN103174834A CN 103174834 A CN103174834 A CN 103174834A CN 2013101220288 A CN2013101220288 A CN 2013101220288A CN 201310122028 A CN201310122028 A CN 201310122028A CN 103174834 A CN103174834 A CN 103174834A
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CN
China
Prior art keywords
cylinder barrel
sealing device
excavator
oil cylinder
track oil
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN2013101220288A
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English (en)
Inventor
陈业敏
黎志
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
YULIN CITY CHUANDI MACHINARY MANUFACTURING Co Ltd
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YULIN CITY CHUANDI MACHINARY MANUFACTURING Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by YULIN CITY CHUANDI MACHINARY MANUFACTURING Co Ltd filed Critical YULIN CITY CHUANDI MACHINARY MANUFACTURING Co Ltd
Priority to CN2013101220288A priority Critical patent/CN103174834A/zh
Publication of CN103174834A publication Critical patent/CN103174834A/zh
Pending legal-status Critical Current

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Abstract

本发明涉及一种挖掘机涨紧履带油缸的密封装置,包括缸筒板、O形圈、缸筒、柱塞杆,其特征在于,所述的缸筒板与缸筒内侧设有槽放置O形圈密封。本发明与现有技术相比,具有结构简单,密封可靠,成本低等优点。

Description

挖掘机涨紧履带油缸的密封装置
技术领域
 本发明属于挖掘机配件,尤其是一种挖掘机涨紧履带油缸的密封装置。
背景技术
目前,国内外通用挖掘机涨紧履带油缸采用焊接的,由于焊接技术的原因,在使用过程中,容易产生漏油。
发明内容
本发明的目的在于提供一种结构简单可靠、克服,由于焊接技术的原因,在使用过程中,容易产生漏油的解决方案。
本发明的技术解决方案是这样的,一种挖掘机涨紧履带油缸的密封装置,包括缸筒板、O形圈、缸筒、柱塞杆,其特征在于,所述的缸筒板与缸筒内侧设有槽放置O形圈密封。
本发明与现有技术相比,具有结构简单,密封可靠,成本低等优点。
附图说明:
附图为本发明的整体结构主视剖视图。
附图中,缸筒板(1)、O形圈(2)、缸筒(3)、柱塞杆(4)。
具体实施方式:
本发明的最佳实施例是这样的,参照附图所示,一种挖掘机涨紧履带油缸的密封装置,包括缸筒板、O形圈、缸筒、柱塞杆,其中,所述的缸筒板1与缸筒3内侧设有槽放置O形圈2密封。所述的柱塞杆4连接单向阀。

Claims (1)

1. 一种挖掘机涨紧履带油缸的密封装置,包括缸筒板、O形圈、缸筒、柱塞杆,其特征在于,所述的缸筒板(1)与缸筒(3)内侧设有槽放置O形圈(2)密封。
CN2013101220288A 2013-04-10 2013-04-10 挖掘机涨紧履带油缸的密封装置 Pending CN103174834A (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2013101220288A CN103174834A (zh) 2013-04-10 2013-04-10 挖掘机涨紧履带油缸的密封装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2013101220288A CN103174834A (zh) 2013-04-10 2013-04-10 挖掘机涨紧履带油缸的密封装置

Publications (1)

Publication Number Publication Date
CN103174834A true CN103174834A (zh) 2013-06-26

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN2013101220288A Pending CN103174834A (zh) 2013-04-10 2013-04-10 挖掘机涨紧履带油缸的密封装置

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CN (1) CN103174834A (zh)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4457564A (en) * 1981-02-07 1984-07-03 Maschinenfabrik Klaus-Gerd Hoes Gmbh & Co., Kg Tensioning device for endless chain
US20030122422A1 (en) * 2001-12-31 2003-07-03 Hoff Brian D. Track tension adjustment management actuator
CN201472505U (zh) * 2009-08-03 2010-05-19 江阴市长龄液压机具厂 一种履带涨紧装置
CN201827169U (zh) * 2010-10-12 2011-05-11 济南东奥自控技术有限公司 油口前置式多级液压缸
CN102954062A (zh) * 2012-12-11 2013-03-06 徐州永佳液压设备有限公司 一种低渗漏磁力缓冲液压缸
CN102963345A (zh) * 2012-12-04 2013-03-13 大连华锐重工集团股份有限公司 一种带速度补偿器的被动式液压制动器液压系统
CN203258062U (zh) * 2013-04-10 2013-10-30 玉林市川迪机器制造有限公司 挖掘机涨紧履带油缸的密封装置

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4457564A (en) * 1981-02-07 1984-07-03 Maschinenfabrik Klaus-Gerd Hoes Gmbh & Co., Kg Tensioning device for endless chain
US20030122422A1 (en) * 2001-12-31 2003-07-03 Hoff Brian D. Track tension adjustment management actuator
CN201472505U (zh) * 2009-08-03 2010-05-19 江阴市长龄液压机具厂 一种履带涨紧装置
CN201827169U (zh) * 2010-10-12 2011-05-11 济南东奥自控技术有限公司 油口前置式多级液压缸
CN102963345A (zh) * 2012-12-04 2013-03-13 大连华锐重工集团股份有限公司 一种带速度补偿器的被动式液压制动器液压系统
CN102954062A (zh) * 2012-12-11 2013-03-06 徐州永佳液压设备有限公司 一种低渗漏磁力缓冲液压缸
CN203258062U (zh) * 2013-04-10 2013-10-30 玉林市川迪机器制造有限公司 挖掘机涨紧履带油缸的密封装置

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Application publication date: 20130626