CN2319630Y - 滑动水口油缸 - Google Patents

滑动水口油缸 Download PDF

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Publication number
CN2319630Y
CN2319630Y CN 97241560 CN97241560U CN2319630Y CN 2319630 Y CN2319630 Y CN 2319630Y CN 97241560 CN97241560 CN 97241560 CN 97241560 U CN97241560 U CN 97241560U CN 2319630 Y CN2319630 Y CN 2319630Y
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China
Prior art keywords
piston
cylinder
piston rod
oil cylinder
utility
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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.)
Expired - Fee Related
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CN 97241560
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English (en)
Inventor
刘玉敏
车义勇
朱善玲
黄宗德
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XINYE HYDRAULIC MACHINERY CO Ltd MACHENG CITY HUBEI PROV
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XINYE HYDRAULIC MACHINERY CO Ltd MACHENG CITY HUBEI PROV
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Application filed by XINYE HYDRAULIC MACHINERY CO Ltd MACHENG CITY HUBEI PROV filed Critical XINYE HYDRAULIC MACHINERY CO Ltd MACHENG CITY HUBEI PROV
Priority to CN 97241560 priority Critical patent/CN2319630Y/zh
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Publication of CN2319630Y publication Critical patent/CN2319630Y/zh
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Expired - Fee Related legal-status Critical Current

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Abstract

本实用新型公开了一种以有杆腔工作的油缸。它包括缸体、缸盖、端盖、缸底、活塞杆、活塞。活塞通过活塞杆端部的垫片、压环压环螺栓、圆螺母固定在活塞杆上。该油缸工作时,压环螺栓受压不会断裂,大大提高油缸的使用寿命,更适用于浇钢滑动水口上。

Description

滑动水口油缸
本实用新型属于液压元件,具体涉及一种开启/关闭浇钢滑动水口的油缸。
在本实用新型提出之前,用于滑动水口上的以有杆腔工作的液压油缸,其活塞都是通过有杆腔一侧的压环螺栓固定在活塞杆上的。工作时,螺栓受到较大的拉力容易断裂。维修时,必须将活塞杆全部拉出后,才能完成。
本实用新型的目的在于,以有杆腔工作的液压缸活塞通过活塞杆端部的压环螺栓固定在活塞杆上,从面克服上述油缸之不足。
用于滑动水口上的油缸包括缸体、缸底、缸盖、端盖、活塞杆、活塞、活塞组合密封件、活塞导向环,活塞通过活塞杆端部的垫片、压环,压环螺栓、圆螺母固定在活塞杆上。由于采用反向螺栓连接,活塞有杆腔工件时,螺栓受压力,因而不会断裂,大大提高油缸的使用寿命。在超负荷断裂后,活塞仍可工作到位。
附图、滑动水口油缸结构示图。
1-活塞杆、2-端盖、3-缸盖、4-缸体、5-活塞、6-活塞组合密封体、7-活塞导向环、8-垫片、9-压环、10-螺栓、11-圆螺母、12-缸底。
实施例:
活塞杆1端部的圆螺母11将压环9定位,压环9上的螺栓10通过垫片8与活塞5连接。

Claims (1)

1、一种滑动水口油缸,它包括缸体、缸底、缸盖。端盖,活塞杆,活塞,活塞组合密封件,活塞导向环,其特征在于活塞通过活塞杆端部的垫片、压环、压环螺栓、圆螺母固定在活塞杆上。
CN 97241560 1997-12-03 1997-12-03 滑动水口油缸 Expired - Fee Related CN2319630Y (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 97241560 CN2319630Y (zh) 1997-12-03 1997-12-03 滑动水口油缸

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 97241560 CN2319630Y (zh) 1997-12-03 1997-12-03 滑动水口油缸

Publications (1)

Publication Number Publication Date
CN2319630Y true CN2319630Y (zh) 1999-05-19

Family

ID=33951000

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 97241560 Expired - Fee Related CN2319630Y (zh) 1997-12-03 1997-12-03 滑动水口油缸

Country Status (1)

Country Link
CN (1) CN2319630Y (zh)

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Free format text: CORRECT: DESIGNER; FROM: ZHU SHANLING TO: ZHU MEILING

C19 Lapse of patent right due to non-payment of the annual fee
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