CN108266464A - A kind of multiple-piece shift clutch - Google Patents
A kind of multiple-piece shift clutch Download PDFInfo
- Publication number
- CN108266464A CN108266464A CN201810036373.2A CN201810036373A CN108266464A CN 108266464 A CN108266464 A CN 108266464A CN 201810036373 A CN201810036373 A CN 201810036373A CN 108266464 A CN108266464 A CN 108266464A
- Authority
- CN
- China
- Prior art keywords
- steel disc
- friction plate
- friction
- piece
- pressing plate
- 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.)
- Granted
Links
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 49
- 239000010959 steel Substances 0.000 claims abstract description 49
- 206010017389 Frotteurism Diseases 0.000 abstract description 2
- 230000005540 biological transmission Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000002679 ablation Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D13/00—Friction clutches
- F16D13/22—Friction clutches with axially-movable clutching members
- F16D13/38—Friction clutches with axially-movable clutching members with flat clutching surfaces, e.g. discs
- F16D13/52—Clutches with multiple lamellae ; Clutches in which three or more axially moveable members are fixed alternately to the shafts to be coupled and are pressed from one side towards an axially-located member
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D13/00—Friction clutches
- F16D13/58—Details
- F16D13/60—Clutching elements
- F16D13/64—Clutch-plates; Clutch-lamellae
- F16D13/648—Clutch-plates; Clutch-lamellae for clutches with multiple lamellae
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mechanical Operated Clutches (AREA)
Abstract
The present invention discloses a kind of multiple-piece shift clutch, including cylinder sleeve, setting piston and pressing plate in cylinder sleeve, multigroup steel disc and friction plate are set between piston and pressing plate, setting limited location snap ring, limited location snap ring are abutted with pressing plate in the groove of cylinder sleeve, and steel disc and friction plate are arranged at intervals, along the direction of piston to pressing plate, the thickness of each group of steel disc and friction plate gradually increases.The present invention reduces the otherness of Frotteurism, extends the service life of friction element, so as to improve clutch global reliability by the quantitative thickness for changing different location friction element.
Description
Technical field
The present invention relates to Clutch Technology field, more particularly to a kind of multiple-piece shift clutch.
Background technology
Shift clutch is widely used in the transmission system of heavy vehicle, crucial group for control of shifting gears in transmission device
Part, performance quality are most important to the reliability effect of transmission system.Multiplate clutch does not have to its how many " piece " managed first,
Its essence is exactly a clutch in fact, plays the role of power on two transmission shafts of engaged/disengaged.It loads on the market at present
Larger vehicle, such as heavy goods vehicle, big city use multidisc clutch with the torque capacity of lifting clutch, so-called " multi-disc
There are multigroup friction pair piece and friction plate, between multigroup friction plate, usually accompany array pairing steel sheet in formula " and clutch
To increase friction efficiency.
It needs to bear more with the raising of the demands such as vehicle accelerating ability, reliability and comfort, when shift clutch works
High relative rotation speed and the thermic load of bigger, this proposes higher requirement to the performance and used life of shift clutch.So
And existing clutch cannot fully meet vehicle drive system high power density and the requirement of the high sliding rotating speed that rubs, into
One of vulnerable part for vehicle drive system.Shift clutch works long hours in the working environment of high temperature and high pressure, knot
Splitting or integrating is from relatively frequent, and when temperature or stress are more than the tolerance zone of friction element own material, friction element can occur
The problems such as localized burn, bending deformation and fracture, the failure of clutch is caused so as to influence the reliability of entire transmission system.
Therefore, how to change in the prior art, shift clutch friction element is vulnerable and clutch reliability is caused to drop
The problem of low is that those skilled in the art are urgently to be resolved hurrily.
Invention content
The object of the present invention is to provide a kind of multiple-piece shift clutch, to solve the above-mentioned problems of the prior art,
The service life of clutch friction element is improved, improves the reliability of clutch.
To achieve the above object, the present invention provides following schemes：The present invention provides a kind of multiple-piece shift clutch, packet
Cylinder sleeve is included, piston and pressing plate are set in the cylinder sleeve, multigroup steel disc and friction plate are set between the piston and the pressing plate, often
Steel disc described in one group and the friction plate include a piece of steel disc and a piece of friction plate, are set in the groove of the cylinder sleeve
Limited location snap ring, the limited location snap ring are abutted with the pressing plate, and the steel disc and the friction plate are arranged at intervals, along the piston
To the direction of the pressing plate, the thickness of steel disc and the friction plate described in each group gradually increases.
Preferably, the steel disc is disposed in proximity to the piston side, and the friction plate is disposed in proximity to the pressing plate one
Side.
Preferably, the steel disc is circumferentially connect with the cylinder sleeve, and the friction plate is connected with input shaft.
Preferably, in steel disc and the friction plate described in each group, the thickness of the thickness steel disc of the friction plate
It is thick.
Preferably, in steel disc and the friction plate described in each group, the thickness of the thickness of the friction plate and the steel disc
It is identical.
Preferably, the sum of thickness of multigroup steel disc and the friction plate is less than between the piston and the pressing plate
Distance.
Preferably, the surface of the friction plate and steel disc setting wearproof structural tier.
The present invention achieves following technique effect relative to the prior art：The multiple-piece shift clutch of the present invention, including
Cylinder sleeve, the interior setting piston of cylinder sleeve and pressing plate, set multigroup steel disc and friction plate, are set in the groove of cylinder sleeve between piston and pressing plate
Limited location snap ring, limited location snap ring are abutted with pressing plate, and steel disc and friction plate are arranged at intervals, along the direction of piston to pressing plate, each group
The thickness of steel disc and friction plate gradually increases.The present invention reduces friction by the quantitative thickness for changing different location friction element
The otherness of state extends the service life of friction element, so as to improve clutch global reliability.
Description of the drawings
It in order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to institute in embodiment
Attached drawing to be used is needed to be briefly described, it should be apparent that, the accompanying drawings in the following description is only some implementations of the present invention
Example, for those of ordinary skill in the art, without having to pay creative labor, can also be according to these attached drawings
Obtain other attached drawings.
Fig. 1 is the structure diagram of the multiple-piece shift clutch of the present invention；
Fig. 2 is the principle schematic of the multiple-piece shift clutch of the present invention；
Wherein, 1 is piston, and 2 be cylinder sleeve, and 3 be steel disc, and 4 be friction plate, and 5 be pressing plate, and 6 be limited location snap ring.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other without making creative work
Embodiment shall fall within the protection scope of the present invention.
The object of the present invention is to provide a kind of multiple-piece shift clutch, to solve the above-mentioned problems of the prior art,
The service life of clutch friction element is improved, improves the reliability of clutch.
In order to make the foregoing objectives, features and advantages of the present invention clearer and more comprehensible, it is below in conjunction with the accompanying drawings and specific real
Applying mode, the present invention is described in further detail.
- 2 are please referred to Fig.1, wherein, Fig. 1 is the structure diagram of the multiple-piece shift clutch of the present invention, and Fig. 2 is this hair
The principle schematic of bright multiple-piece shift clutch.
In the prior art, the fretting wear situation of multidisc clutch friction element of different location under high power density
It is far different, friction element excessive wear, ablation, fracture close to 6 one end of limited location snap ring, the friction member close to 1 one end of piston
Part then keeps preferable state, does not fail, and is ground to solve different location friction element under multidisc clutch high power density
The problem of state difference is larger is damaged, proposes the multiple-piece shift clutch of the present invention.
The present invention provides a kind of multiple-piece shift clutch, and including cylinder sleeve 2, piston 1 and pressing plate 5, piston are set in cylinder sleeve 2
Multigroup steel disc 3 and friction plate 4 between 1 and pressing plate 5 are set, limited location snap ring 6, limited location snap ring 6 and pressing plate are set in the groove of cylinder sleeve 2
5 abut, and steel disc 3 and friction plate 4 are arranged at intervals, and the thickness in the direction of pressing plate 5, each group of steel disc 3 and friction plate 4 is arrived along piston 1
Degree gradually increase.The present invention is reduced the otherness of Frotteurism, is extended by the quantitative thickness for changing different location friction element
The service life of friction element, so as to improve clutch global reliability.
Wherein, steel disc 3 is disposed in proximity to 1 side of piston, and friction plate 4 is disposed in proximity to 5 side of pressing plate.Steel disc 3 and friction
Piece 4 can be used as rotating plate or by movable plate.
Specifically, steel disc 3 is circumferentially connect with cylinder sleeve 1, and friction plate 4 is connected with input shaft.When friction plate 4 makees rotating plate, rub
Pad 4 is connect by internal spline with the spline on input shaft, and steel disc 3 is circumferentially engaged by external splines with the spline on cylinder sleeve 2.From
When clutch engages, control oil enters plunger shaft, overcomes cut spring resistance that piston 1 is pushed to be axially moveable, and eliminates friction element
Gap, steel disc 3 and friction plate 4 realize the transmission of torque by sliding friction.
In this embodiment, in each group of steel disc 3 and friction plate 4, the thickness of friction plate 4 is compared with the thickness of steel disc 3
Thickness, the thickness of the friction plate 4 in multigroup friction element, gradually increases along piston 1 to the direction of pressing plate 5.
In other specific embodiments of the present invention, in each group of steel disc 3 and friction plate 4, the thickness and steel of friction plate 4
The thickness of piece 3 is identical.In multigroup friction element, the thickness of each group of steel disc 3 and friction plate 4 arrives the direction of pressing plate 5 along piston 1
Gradually increase.
For ensure multigroup friction element can normal mounting, and do not interfere the movement of piston 1, multigroup steel disc 3 and friction plate 4
The sum of thickness be less than the distance between piston 1 and pressing plate 5.
In other specific embodiments of the present invention, friction plate 4 is made of carbon-to-carbon ceramic fibre material, and enhancing rubs
The wearability and heat resistance of pad 4 improve the structural strength of friction plate 4.
In order to further extend the service life of friction element, abrasion-proof structure is set on the surface of friction plate 4 and steel disc 3
Layer improves clutch single unit system reliability.
The multiple-piece shift clutch of the present invention arrives the direction of pressing plate 5 along piston 1, and the thickness of friction element is set
Gradually to increase.The present invention is by quantitative calculating, selectively by the friction element of the weak link in friction element component
It is thickeied, enhances the structural strength of friction element, improve its wearability, and then improve the global reliability of clutch.
Specific case is applied in the present invention to be expounded the principle of the present invention and embodiment, above example
Illustrate to be merely used to help understand method and its core concept of the invention；Meanwhile for those of ordinary skill in the art, according to
According to the thought of the present invention, in specific embodiments and applications there will be changes.In conclusion the content of the present specification
It should not be construed as limiting the invention.
Claims (7)
1. a kind of multiple-piece shift clutch, it is characterised in that：Including cylinder sleeve, setting piston and pressing plate, described in the cylinder sleeve
Multigroup steel disc and friction plate are set between piston and the pressing plate, and steel disc described in each group and the friction plate are including a piece of described
Steel disc and a piece of friction plate, the interior setting limited location snap ring of groove of the cylinder sleeve, the limited location snap ring are abutted with the pressing plate,
The steel disc and the friction plate are arranged at intervals, along the piston to the direction of the pressing plate, steel disc described in each group and institute
The thickness for stating friction plate gradually increases.
2. multiple-piece shift clutch according to claim 1, it is characterised in that：The steel disc is disposed in proximity to the work
Side is filled in, the friction plate is disposed in proximity to the pressing plate side.
3. multiple-piece shift clutch according to claim 2, it is characterised in that：The steel disc circumferentially connects with the cylinder sleeve
It connects, the friction plate is connected with input shaft.
4. multiple-piece shift clutch according to claim 2, it is characterised in that：Steel disc described in each group and the friction
In piece, the thickness of the thickness steel disc of the friction plate is thick.
5. multiple-piece shift clutch according to claim 1, it is characterised in that：Steel disc described in each group and the friction
In piece, the thickness of the friction plate is identical with the thickness of the steel disc.
6. according to claim 1-5 any one of them multiple-piece shift clutch, it is characterised in that：Multigroup steel disc and institute
The sum of thickness of friction plate is stated less than the distance between the piston and the pressing plate.
7. according to claim 1-5 any one of them multiple-piece shift clutch, it is characterised in that：The friction plate and described
The surface setting wearproof structural tier of steel disc.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810036373.2A CN108266464B (en) | 2018-01-15 | 2018-01-15 | A kind of multiple-piece shift clutch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810036373.2A CN108266464B (en) | 2018-01-15 | 2018-01-15 | A kind of multiple-piece shift clutch |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108266464A true CN108266464A (en) | 2018-07-10 |
| CN108266464B CN108266464B (en) | 2019-11-05 |
Family
ID=62775517
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810036373.2A Active CN108266464B (en) | 2018-01-15 | 2018-01-15 | A kind of multiple-piece shift clutch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108266464B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111075853A (en) * | 2019-12-31 | 2020-04-28 | 潍柴动力股份有限公司 | Plate clutch |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2060791B (en) * | 1979-10-17 | 1983-05-25 | Zahnradfabrik Friedrichshafen | Clutches |
| JPH0217233A (en) * | 1988-07-01 | 1990-01-22 | Toyoda Mach Works Ltd | Driving power transmission device |
| CN101371058A (en) * | 2006-01-13 | 2009-02-18 | 博格华纳公司 | Clutch assembly and friction plate |
| CN101809309A (en) * | 2007-10-10 | 2010-08-18 | 博格华纳公司 | Method for assembling of a frictionally operating device, frictionally operating device comprising a set of friction disks, and set of friction disks for such a frictionally operating device |
| CN202371048U (en) * | 2011-11-17 | 2012-08-08 | 北汽福田汽车股份有限公司 | Clutch driven disc and transmission system of vehicle |
| CN104565110A (en) * | 2014-12-26 | 2015-04-29 | 中国北方车辆研究所 | Clutch with retainer ring |
| CN204300177U (en) * | 2013-10-11 | 2015-04-29 | 腓特烈斯港齿轮工厂股份公司 | Friction type switching member |
| JP2016125557A (en) * | 2014-12-26 | 2016-07-11 | アイシン・エィ・ダブリュ株式会社 | Clutch, and transmission device including the same |
| DE102015203555A1 (en) * | 2015-02-27 | 2016-09-01 | Schaeffler Technologies AG & Co. KG | multi-plate clutch |
| EP2843253A3 (en) * | 2013-08-21 | 2016-09-14 | FormTechnologie GmbH | Friction or brake lamella for clutches |
-
2018
- 2018-01-15 CN CN201810036373.2A patent/CN108266464B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2060791B (en) * | 1979-10-17 | 1983-05-25 | Zahnradfabrik Friedrichshafen | Clutches |
| JPH0217233A (en) * | 1988-07-01 | 1990-01-22 | Toyoda Mach Works Ltd | Driving power transmission device |
| CN101371058A (en) * | 2006-01-13 | 2009-02-18 | 博格华纳公司 | Clutch assembly and friction plate |
| CN101809309A (en) * | 2007-10-10 | 2010-08-18 | 博格华纳公司 | Method for assembling of a frictionally operating device, frictionally operating device comprising a set of friction disks, and set of friction disks for such a frictionally operating device |
| CN202371048U (en) * | 2011-11-17 | 2012-08-08 | 北汽福田汽车股份有限公司 | Clutch driven disc and transmission system of vehicle |
| EP2843253A3 (en) * | 2013-08-21 | 2016-09-14 | FormTechnologie GmbH | Friction or brake lamella for clutches |
| CN204300177U (en) * | 2013-10-11 | 2015-04-29 | 腓特烈斯港齿轮工厂股份公司 | Friction type switching member |
| CN104565110A (en) * | 2014-12-26 | 2015-04-29 | 中国北方车辆研究所 | Clutch with retainer ring |
| JP2016125557A (en) * | 2014-12-26 | 2016-07-11 | アイシン・エィ・ダブリュ株式会社 | Clutch, and transmission device including the same |
| DE102015203555A1 (en) * | 2015-02-27 | 2016-09-01 | Schaeffler Technologies AG & Co. KG | multi-plate clutch |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111075853A (en) * | 2019-12-31 | 2020-04-28 | 潍柴动力股份有限公司 | Plate clutch |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108266464B (en) | 2019-11-05 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN100535466C (en) | Multi-disc friction type shifting clutch | |
| US9856922B2 (en) | Frictional shifting element for a vehicle transmission | |
| KR101732475B1 (en) | Power transmission device provided with more than two pistons | |
| US7886885B2 (en) | Clutch for a transmission | |
| US20090078527A1 (en) | Clutch for a transmission | |
| DE102006010707A1 (en) | Dual clutch device for e.g. commercial motor vehicle-drive train, has gear with two gear input shafts that are assigned to respective clutch arrangements that are implemented as dry running multi-disk-clutch arrangements | |
| KR101265206B1 (en) | Hydraulic Clutch | |
| CN101290030B (en) | Clutch for transmission | |
| US10502269B2 (en) | Friction plate | |
| WO2006007074A2 (en) | Alternative pack designs for multidisk clutches | |
| CN111386405B (en) | Friction member | |
| CN103375500A (en) | Clutch | |
| CN108266464B (en) | A kind of multiple-piece shift clutch | |
| US20090183965A1 (en) | Multiplate clutch | |
| CN102333977A (en) | Transmission having several frictionally engaged shifting elements | |
| CN205278149U (en) | Car and wet -type double clutch thereof | |
| US20060169571A1 (en) | Double clutch transmission | |
| CN104879397A (en) | Wet type double-clutch unit | |
| JPH09257057A (en) | Multidisc frictional engaging device | |
| CN201190742Y (en) | Multi-slice friction type gear shift sleeve | |
| JP2004278609A (en) | Friction plate | |
| US5160008A (en) | Adjustable viscous shear coupling | |
| CN111486183B (en) | Wet-type multiplate formula clutch of shifting | |
| CN201190741Y (en) | Integral multi-slice friction type gear shift sleeve | |
| US20170370423A1 (en) | Clutch plate having discontinuous friction material pattern |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |