CN102463460A - Mounting correction sleeve - Google Patents
Mounting correction sleeve Download PDFInfo
- Publication number
- CN102463460A CN102463460A CN2010105348785A CN201010534878A CN102463460A CN 102463460 A CN102463460 A CN 102463460A CN 2010105348785 A CN2010105348785 A CN 2010105348785A CN 201010534878 A CN201010534878 A CN 201010534878A CN 102463460 A CN102463460 A CN 102463460A
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- CN
- China
- Prior art keywords
- correction sleeve
- correction
- cover
- correct
- sleeve
- 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
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- Sealing Devices (AREA)
Abstract
The invention relates to a piston packing ring-mounting correction sleeve. The correction sleeve is characterized in that: the correction sleeve is a hollow concave body; the larger diameter of a bore is provided with a chamfer as a guiding part; the middle part is a correction part; and a bore of the other end is a piston rod bore. The structure of the correction sleeve is simple, a seal part can be rapidly restored by the correction sleeve, and can be prevented from being damaged in the process of mounting, and the maintenance time can be shortened.
Description
Technical field
The invention belongs to the technical field of the assembling of hydraulic servo actuator piston packing ring, the correction cover that restores after particularly a kind of piston packing ring stretches.
Background technology
Nowadays the hydraulic test seal mostly adopts by the synthetic encapsulant of multiple elements such as advanced person's polyurethane, copper, and the stretch-proof ability is than higher, and the actuator seal of some big load, big flow is thicker; Lean on normal manpower to assemble; Some traditional ways have bigger influence such as the physical property that directly stretches or the heating after-drawing is installed seal, are reduced the service life of seal, therefore; Solving the installation question of sealing part, is maintenance personal's question of common concern.
Summary of the invention
Technology of the present invention is to provide a kind of piston packing ring post-equalization cover that is stretched, and can let seal restore fast, avoids seal damage in the installation process, shortens maintenance time.
Technical scheme of the present invention is achieved in that piston packing ring assembling correction cover, it is characterized in that: proofread and correct cover and be the concave body of hollow; On the bigger diameter of endoporus, being provided with chamfering is targeting part; Mid portion is a correction portion; The endoporus of the other end is the piston rod hole.
Good effect of the present invention is that it is simple in structure, can let seal restore fast, avoids seal damage in the installation process, shortens maintenance time.
Description of drawings
Fig. 1 is a structural representation of the present invention.
Fig. 2 is a user mode structural representation of the present invention.
The specific embodiment
Below in conjunction with accompanying drawing the present invention is done further description: as depicted in figs. 1 and 2, cover is proofreaied and correct in the piston packing ring assembling, it is characterized in that: proofread and correct cover and be the concave body of hollow; On the bigger diameter of endoporus, being provided with chamfering is targeting part; Mid portion is a correction portion; The endoporus of the other end is the piston rod hole.
To proofread and correct cover and slowly push the piston packing ring place to, and make piston rod pass endoporus, and partly be pushed into correction portion and stop when sealing ring is housed, this proofreaies and correct within ten minutes, sealing ring being restored that cover can success.
To proofread and correct cover during work earlier cleans up; To proofread and correct cover and shift the sealing ring place onto, and slowly rotate simultaneously and proofread and correct cover; Remove after placing to be sealed typing in 10 minutes, sealing ring returns to original size basically.
Claims (1)
1. cover is proofreaied and correct in the piston packing ring assembling, it is characterized in that: proofread and correct cover and be the concave body of hollow; On the bigger diameter of endoporus, being provided with chamfering is targeting part; Mid portion is a correction portion; The endoporus of the other end is the piston rod hole.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2010105348785A CN102463460A (en) | 2010-11-08 | 2010-11-08 | Mounting correction sleeve |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2010105348785A CN102463460A (en) | 2010-11-08 | 2010-11-08 | Mounting correction sleeve |
Publications (1)
Publication Number | Publication Date |
---|---|
CN102463460A true CN102463460A (en) | 2012-05-23 |
Family
ID=46067737
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2010105348785A Pending CN102463460A (en) | 2010-11-08 | 2010-11-08 | Mounting correction sleeve |
Country Status (1)
Country | Link |
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CN (1) | CN102463460A (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109732311A (en) * | 2018-12-29 | 2019-05-10 | 上海齐耀动力技术有限公司 | A kind of self-centering coaxial assembly device of sterlin refrigerator gas distribution piston |
CN110303338A (en) * | 2019-07-10 | 2019-10-08 | 博格华纳汽车零部件(宁波)有限公司 | A kind of turbine assembly and intermediate automatic setup system |
CN112743914A (en) * | 2020-12-08 | 2021-05-04 | 新乡市利菲尔特滤器股份有限公司 | Indentation mechanism of air filter without partition plate, paper folder and using method |
-
2010
- 2010-11-08 CN CN2010105348785A patent/CN102463460A/en active Pending
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109732311A (en) * | 2018-12-29 | 2019-05-10 | 上海齐耀动力技术有限公司 | A kind of self-centering coaxial assembly device of sterlin refrigerator gas distribution piston |
CN110303338A (en) * | 2019-07-10 | 2019-10-08 | 博格华纳汽车零部件(宁波)有限公司 | A kind of turbine assembly and intermediate automatic setup system |
CN112743914A (en) * | 2020-12-08 | 2021-05-04 | 新乡市利菲尔特滤器股份有限公司 | Indentation mechanism of air filter without partition plate, paper folder and using method |
CN112743914B (en) * | 2020-12-08 | 2023-02-03 | 新乡市利菲尔特滤器股份有限公司 | Indentation mechanism of air filter without partition plate, paper folder and using method |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20120523 |