CN102463460A - Mounting correction sleeve - Google Patents

Mounting correction sleeve Download PDF

Info

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
Authority
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
Application number
CN2010105348785A
Other languages
Chinese (zh)
Inventor
李连军
程传河
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.)
FAW Group Corp
Original Assignee
FAW Group Corp
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 FAW Group Corp filed Critical FAW Group Corp
Priority to CN2010105348785A priority Critical patent/CN102463460A/en
Publication of CN102463460A publication Critical patent/CN102463460A/en
Pending legal-status Critical Current

Links

Images

Landscapes

  • 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

Cover is proofreaied and correct in assembling
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.
CN2010105348785A 2010-11-08 2010-11-08 Mounting correction sleeve Pending CN102463460A (en)

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
CN (1) CN102463460A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
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

Cited By (4)

* Cited by examiner, † Cited by third party
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

Similar Documents

Publication Publication Date Title
CN201856084U (en) Correcting sleeve for assembling piston packing ring
CN204609033U (en) Damper for building
CN204620560U (en) A kind of bearing cleaning equipment
CL2009000182A1 (en) Polypeptides with dehydrogenase activity and polynucleotides that encode them, vectors and microorganisms that comprise them, a method of converting polysaccharides into monosaccharides and / or oligosaccharides, and to catalyze the reduction of monosaccharides, based on the use of said microorganisms.
CN102463460A (en) Mounting correction sleeve
WO2006089289A3 (en) Mechanical pump seal
CN204344076U (en) A kind of efficient brush cleaning workover tool
CN202418879U (en) Ultrahigh-pressure valve sealing device
CN201856070U (en) Piston packing ring assembly guide sleeve
CN203052049U (en) Decompressing check device of water inlet pipe of washing machine
MY188663A (en) Shock-absorbing assembly for an apparatus at least partially submerged in a body of water, and related apparatus and method
CN203857036U (en) Oil seal
CN201875177U (en) Novel ball valve facilitating maintenance
CN201856069U (en) Assembling guiding sleeve of piston sealing ring
CN202302036U (en) Driving step type protecting structure of buried elastic seat seal gate valve
CN204127378U (en) Floating valve seat
CN102829185A (en) Oil seal capable of preventing spring from falling off
CN201351750Y (en) Valve core sealing device
CN202663809U (en) Plant-holding idler wheel of semi-feed type harvester
CN202768529U (en) Waterproof mechanism and oil cylinder
CN102451988A (en) Assembling guide sleeve of piston packing ring
CN204339701U (en) A kind of oil sealing device for posting of shock absorber
CN202280854U (en) Buried flexible seat seal gate valve
CN201794629U (en) Air-valve oil seal
CN203515443U (en) Oil production packer

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