CN103867597B - A kind of clutch actuator piston sleeve structure - Google Patents

A kind of clutch actuator piston sleeve structure Download PDF

Info

Publication number
CN103867597B
CN103867597B CN201210533676.8A CN201210533676A CN103867597B CN 103867597 B CN103867597 B CN 103867597B CN 201210533676 A CN201210533676 A CN 201210533676A CN 103867597 B CN103867597 B CN 103867597B
Authority
CN
China
Prior art keywords
clutch
sleeve
groove
housing
actuator piston
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.)
Active
Application number
CN201210533676.8A
Other languages
Chinese (zh)
Other versions
CN103867597A (en
Inventor
张廖捷
张宏州
姚澄
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.)
SAIC Magneti Marelli Powertrain Co Ltd
Original Assignee
SAIC Magneti Marelli Powertrain 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 SAIC Magneti Marelli Powertrain Co Ltd filed Critical SAIC Magneti Marelli Powertrain Co Ltd
Priority to CN201210533676.8A priority Critical patent/CN103867597B/en
Publication of CN103867597A publication Critical patent/CN103867597A/en
Application granted granted Critical
Publication of CN103867597B publication Critical patent/CN103867597B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Hydraulic Clutches, Magnetic Clutches, Fluid Clutches, And Fluid Joints (AREA)

Abstract

The invention discloses a kind of clutch actuator piston sleeve structure and installation method.Belong to Clutch Technology field.The structure includes clutch plunger sleeve and clutch housing, the clutch plunger sleeve is installed on the internal base of the clutch housing, wherein, bulge-structure is pressed with the outer surface of the clutch plunger sleeve assembled, and in the clutch housing inner surface formed with the groove being engaged with the bulge-structure, the projection on the clutch sleeve is embedded in the groove of the clutch housing.The present invention keeps normal work by the groove of the raised embeddeding clutch housing on clutch sleeve, will ensure that clutch is fixed on clutch bottom all the time at work, improves the job stability of clutch sleeve.

Description

A kind of clutch actuator piston sleeve structure
Technical field
The present invention relates to Clutch Technology field, more particularly to a kind of AMT (Advanced Manufa ctuing Technology, advanced manufacturing technology)Clutch actuator piston sleeve structure and installation method.
Background technology
AMT control systems are that the Electronic Control hydraulic pressure of shifting and clutch is added on the basis of original manual transmission Power drive unit, the characteristics of so as to remain mechanical gear box, there is the advantages of in light weight, intensity and reliability, low energy consumption; It can also realize fluid drive and clutch control function simultaneously.Clutch actuator is the crucial portion for realizing clutch control function Part.Clutch plunger sleeve, positioned at clutch actuator housing inner bottom part, for providing working track for clutch plunger.Pass The clutch plunger sleeve of system, installation is realized by the way that sleeve directly is put into clutch actuator enclosure interior base during installation. But this mounting means and structure, problems be present, clutch plunger sleeve is possible in pistons work can be because of piston Frictional force between lip-shaped ring and sleeve it is excessive and cause to be drawn out installation site so as to cause clutch oil leak and operational failure. Therefore, conventional mounting mode and structure can not ensure that clutch plunger sleeve can normal work under various operating modes.
The content of the invention
It is possible to that installation site can be drawn out so as to lead in pistons work to solve current AMT clutch plungers sleeve Cause clutch oil leak and operational failure, can not ensure clutch plunger sleeve under various operating modes can normal work the problem of, Now provide a kind of clutch actuator piston sleeve structure and installation method.Concrete technical scheme is as follows:
A kind of clutch actuator piston sleeve structure, including clutch plunger sleeve and clutch housing, the clutch Device piston sleeve is installed on the internal base of the clutch housing, wherein, in the clutch plunger sleeve assembled Bulge-structure is pressed with outer surface, and it is recessed formed with being engaged with the bulge-structure in the clutch housing inner surface Groove, the projection on the clutch sleeve are embedded in the groove of the clutch housing.
Preferably, it is described raised to be distributed in the annular protrusion on the outer surface of the clutch plunger sleeve, it is described recessed Groove is the annular groove on the clutch housing.
Preferably, the combining structure of described raised and described groove is pressed with multiple.
Preferably, the groove and the raised cross sectional shape are V-arrangement.
A kind of installation method of clutch actuator piston sleeve structure, the clutch actuator piston sleeve structure, Including clutch plunger sleeve and clutch housing, the clutch plunger sleeve is installed on the inner bottom of the clutch housing Seat, wherein, the outer surface of the clutch plunger sleeve is provided with bulge-structure, and the clutch housing inner surface is provided with and institute State the groove that bulge-structure is engaged, the projection on the clutch sleeve is embedded in the groove of the clutch housing;And wrap Include following steps,
The clutch plunger sleeve is installed on to the internal base of the clutch housing;
By using special tooling make clutch plunger sleeve surface formed projection and embeddeding clutch housing formed it is recessed In groove.
Further, it is described raised to be distributed in the annular protrusion on the outer surface of the clutch plunger sleeve, it is described Groove is the annular groove on the clutch housing.
Further, the combining structure of described raised and described groove is provided with multiple.
Further, the groove and the raised cross sectional shape are V-arrangement.
Compared with prior art, the clutch actuator piston sleeve structure and installation method tool that above-mentioned technical proposal provides Have the advantage that:By by the groove of the raised embeddeding clutch housing on clutch sleeve, ensure that clutch is working In be fixed on clutch bottom all the time and keep normal work, improve the job stability of clutch sleeve.
Brief description of the drawings
Technical scheme in order to illustrate the embodiments of the present invention more clearly, make required in being described below to embodiment Accompanying drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the present invention, for For those of ordinary skill in the art, on the premise of not paying creative work, other can also be obtained according to these accompanying drawings Accompanying drawing.
Fig. 1 is prior art clutch plunger bush attaching structure schematic diagram;
Fig. 2 is the clutch plunger bush attaching structure schematic diagram provided in the embodiment of the present invention;
Fig. 3 is the partial enlarged drawing at A in Fig. 2.
Embodiment
To make the object, technical solutions and advantages of the present invention clearer, below in conjunction with accompanying drawing to embodiment party of the present invention Formula is described in further detail.
The embodiments of the invention provide a kind of clutch actuator piston sleeve structure, including the He of clutch plunger sleeve 2 Clutch housing 1, clutch plunger sleeve 2 are installed on the internal base of clutch housing 1, in the clutch plunger set assembled On the outer surface of cylinder 2 bulge-structure is pressed with using instrument, and in the inner surface of clutch housing 1 formed with being engaged with bulge-structure Groove, in the groove of the raised embeddeding clutch housing 1 on clutch sleeve 2.Wherein, raised is to be distributed in clutch plunger Annular protrusion on the outer surface of sleeve 2, groove are the annular groove on the clutch housing 1.Raised and described groove Combining structure is suppressed with multiple.Groove and raised cross sectional shape are V-arrangement.Clutch plunger sleeve 2 is embedded in by protrusion of surface In the groove of clutch housing 1, ensure that installation site is not drawn out during work so as to cause clutch oil leak and operational failure, Improve the stability of clutch plunger sleeve work.
A kind of installation method of clutch actuator piston sleeve structure, clutch actuator piston sleeve structure, including Clutch plunger sleeve and clutch housing, clutch plunger sleeve are installed on the internal base of the clutch housing, wherein, The outer surface of the clutch plunger sleeve is provided with bulge-structure, and clutch housing inner surface is provided with and the bulge-structure phase The groove of cooperation, the projection on the clutch sleeve is embedded in the groove of the clutch housing, and is comprised the following steps,
Clutch plunger sleeve is installed on to the internal base of the clutch housing first.
Then clutch plunger sleeve surface formation projection is made by using special tooling and embeddeding clutch housing is formed Groove in.
Wherein, raised to be distributed in the annular protrusion on the outer surface of clutch plunger sleeve, groove is the clutch Annular groove on housing.The combining structure of raised and described groove is provided with multiple.Further, groove and described raised Cross sectional shape is V-arrangement.
Clutch actuator piston sleeve structure disclosed in the embodiment of the present invention and installation method are by clutch plunger sleeve In embeddeding clutch shell, the job stability of clutch sleeve is ensure that, improves economic benefit.
The foregoing is only presently preferred embodiments of the present invention, be not intended to limit the invention, it is all the present invention spirit and Within principle, any modification, equivalent substitution and improvements made etc., it should be included in the scope of the protection.

Claims (4)

1. a kind of clutch actuator piston sleeve structure, including clutch plunger sleeve and clutch housing, it is characterised in that After the clutch plunger sleeve is installed on into the internal base of the clutch housing, by using special tooling it is described from Be pressed with projection on the outer surface of clutch piston sleeve, and the clutch housing inner surface formed with the bulge-structure phase The groove of cooperation, the projection on the clutch plunger sleeve are embedded in the groove of the clutch housing.
2. clutch actuator piston sleeve structure according to claim 1, it is characterised in that the projection is to be distributed in Annular protrusion on the outer surface of the clutch plunger sleeve, the groove are the annular groove on the clutch housing.
3. clutch actuator piston sleeve structure according to claim 2, it is characterised in that described raised and described recessed The combining structure of groove is provided with multiple.
4. clutch actuator piston sleeve structure according to claim 2, it is characterised in that the groove and described convex The cross sectional shape risen is V-arrangement.
CN201210533676.8A 2012-12-11 2012-12-11 A kind of clutch actuator piston sleeve structure Active CN103867597B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201210533676.8A CN103867597B (en) 2012-12-11 2012-12-11 A kind of clutch actuator piston sleeve structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201210533676.8A CN103867597B (en) 2012-12-11 2012-12-11 A kind of clutch actuator piston sleeve structure

Publications (2)

Publication Number Publication Date
CN103867597A CN103867597A (en) 2014-06-18
CN103867597B true CN103867597B (en) 2018-02-16

Family

ID=50906481

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201210533676.8A Active CN103867597B (en) 2012-12-11 2012-12-11 A kind of clutch actuator piston sleeve structure

Country Status (1)

Country Link
CN (1) CN103867597B (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN200982207Y (en) * 2006-08-16 2007-11-28 江门盈志科技有限公司 Motorcycle engine gas cylinder lubrication device
CN200989398Y (en) * 2006-12-08 2007-12-12 奇瑞汽车有限公司 Clutch cylinder for vehicle electric control mechanical speed changer

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB959138A (en) * 1962-03-27 1964-05-27 Automotive Prod Co Ltd Improvements in or relating to master cylinders for liquid pressure operating systems
JPS604631A (en) * 1983-06-21 1985-01-11 Kubota Ltd Oil-hydraulically operated speed change gear
DE4100312C2 (en) * 1991-01-08 2000-08-10 Fte Automotive Gmbh Hydraulic cylinder with bellows seal
DE19903466A1 (en) * 1999-01-29 2000-08-17 Magenwirth Gmbh Co Gustav Actuator cylinder esp. for hydraulic brake and clutch operation in motor vehicles has bush with blow bore connecting pressure chamber and fluidreservoir connection opening
CN1987143B (en) * 2006-12-08 2010-05-26 奇瑞汽车股份有限公司 Clutch oil sylinder for automobile electric control machinery type speed variator
CN202991934U (en) * 2012-12-11 2013-06-12 上海上汽马瑞利动力总成有限公司 Piston sleeve structure of clutch actuator

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN200982207Y (en) * 2006-08-16 2007-11-28 江门盈志科技有限公司 Motorcycle engine gas cylinder lubrication device
CN200989398Y (en) * 2006-12-08 2007-12-12 奇瑞汽车有限公司 Clutch cylinder for vehicle electric control mechanical speed changer

Also Published As

Publication number Publication date
CN103867597A (en) 2014-06-18

Similar Documents

Publication Publication Date Title
CN201763722U (en) Double-acting multilevel hydraulic cylinder
CN103867597B (en) A kind of clutch actuator piston sleeve structure
CN202935089U (en) Multifunctional wet axle of 5-to-10-ton forklift
CN202991934U (en) Piston sleeve structure of clutch actuator
CN102877266B (en) The electromagnetic clutch mechanism of a kind of motor and speed-reducing clutch assembly
CN202194734U (en) Diesel generator set
CN202631956U (en) Roller core
CN103758895B (en) reducer brake and engineering machinery
CN102877267B (en) A kind of motor and speed-reducing clutch assembly
CN104879398A (en) Fast oil releasing structure for hydraulic clutch
CN104358746B (en) A kind of hydraulic jack detection device
CN104132131A (en) Novel hydraulic cylinder silicon rubber sealing ring structure
CN205639521U (en) Hydraulic coupling oil mass monitored control system
CN102877268B (en) A kind of washing machine motor and speed-reducing clutch assembly
CN203322263U (en) Sealing device for guiding sleeve
CN102269271A (en) Sealing structure of hydraulic cylinder
CN203411776U (en) Sealing structure of swinging shaft of sewing machine
CN201953853U (en) Wet clutch
CN102330616A (en) Lubrication groove type piston
CN204213205U (en) Clutch, automatic transmission case and vehicle
CN101994834A (en) Main cylinder sealing structure for six-axis numerical control frame type hydraulic press
CN202612644U (en) Oil seal ring of high-pressure plunger pump
CN203175941U (en) Auto water pump assembly with seal ring
CN202132484U (en) Improved structure of speed reduction gearbox
CN216923184U (en) Hydraulic sealing device with good sealing performance for rotor of internal mixer

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant