CN102937149A - Clutch and assembly process of clutch - Google Patents
Clutch and assembly process of clutch Download PDFInfo
- Publication number
- CN102937149A CN102937149A CN2012104797907A CN201210479790A CN102937149A CN 102937149 A CN102937149 A CN 102937149A CN 2012104797907 A CN2012104797907 A CN 2012104797907A CN 201210479790 A CN201210479790 A CN 201210479790A CN 102937149 A CN102937149 A CN 102937149A
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- Prior art keywords
- piston
- clutch
- friction plate
- assembly
- gear
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- 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
- F16D25/00—Fluid-actuated clutches
- F16D25/06—Fluid-actuated clutches in which the fluid actuates a piston incorporated in, i.e. rotating with the clutch
- F16D25/062—Fluid-actuated clutches in which the fluid actuates a piston incorporated in, i.e. rotating with the clutch the clutch having friction surfaces
- F16D25/063—Fluid-actuated clutches in which the fluid actuates a piston incorporated in, i.e. rotating with the clutch the clutch having friction surfaces with clutch members exclusively moving axially
- F16D25/0635—Fluid-actuated clutches in which the fluid actuates a piston incorporated in, i.e. rotating with the clutch the clutch having friction surfaces with clutch members exclusively moving axially with flat friction surfaces, e.g. discs
- F16D25/0638—Fluid-actuated clutches in which the fluid actuates a piston incorporated in, i.e. rotating with the clutch the clutch having friction surfaces with clutch members exclusively moving axially with flat friction surfaces, e.g. discs with more than two discs, e.g. multiple lamellae
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Hydraulic Clutches, Magnetic Clutches, Fluid Clutches, And Fluid Joints (AREA)
Abstract
The invention relates to a clutch and an assembly process of the clutch. The clutch comprises an inner hub and connection plate welding assembly and a gear, wherein friction sheet units are respectively arranged on the inner sides of the inner hub and connection plate welding assembly, a piston is arranged in a pressure oil cavity of the gear, steel sheets of the friction sheet group are inner sheets, friction sheets are outer sheets, the friction sheets on one side of the friction sheet group are directly connected with the inner hub and connection plate welding assembly, the inner hub and connection plate welding assembly and the friction sheet group are used for transferring torsions together, and regulating steel sheets are arranged outside the friction sheets on the other side of the friction sheet group; and the travel of the piston is regulated by reasonably selecting the thicknesses of the regulating steel sheets, a regulating clamp spring and a steel sheet of the friction sheet unit are cancelled, the axial size of the clutch is reduced, and the space is saved; and according to the characteristics of the structure of the clutch disclosed by the invention, the sequence of the assembly of each component is reasonably arranged, the assembly process is reasonable and scientific, the production efficiency is improved, the cost is reduced and the product quality is ensured; and the clutch disclosed by the invention is suitable for batch production.
Description
Technical field
The present invention relates to a kind of clutch, be applicable to automatic transmission, specifically, relate to a kind of clutch and assembly technology thereof, belong to field of mechanical technique.
Background technique
At present, clutch generally uses in speed changer and driving mechanism, clutch member comprises outer hub weld assembly 1, piston 2, return spring 3, equalizing piston 4, friction plate group 6 and adjustment jump ring 7, as shown in Figure 1, the inner of equalizing piston 4 is provided with jump ring 5, friction plate group 6 is as the medium of transmitting torque, pass through spline joint with interior hub and outer hub weld assembly 1 respectively, described friction plate group 6 comprises steel disc and friction plate, steel disc and friction plate are spaced, steel disc is outer plate, friction plate is interior, outermost end is for adjusting jump ring 7, adjust the axial displacement of jump ring 7 for limiting friction sheet group 6.
During clutch work, high pressure oil is oil-filled to piston 2 through oil circuit, promotes piston 2 and moves, and pressing friction sheet group 6 is until become one gradually, the inside and outside hub now connected respectively with friction plate, steel disc rotates with identical rotating speed and direction, thereby realizes the effect of transmitting torque; After oil pressure is laid down, piston 2 is return under the effect of return spring 3, and friction plate group 6 is separated, and clutch is transmitting torque no longer.
Speed of response and stationarity in order to guarantee to shift gears, stroke to piston 2 has certain restriction, usually adjust the stroke of piston 2 by choosing the thickness of adjusting jump ring 7, piston stroke X be piston 2 left sides and adjust distance X 1 between jump ring 7 left sides with friction plate group thickness X 2, adjust the poor of jump ring thickness X 3, adjust the thickness X 3=X1-X2-X of jump ring.
In realizing process of the present invention, the inventor finds in prior art at least to exist following problem, and the axial dimension of clutch is larger.
Summary of the invention
The technical problem to be solved in the present invention is for above deficiency, and a kind of clutch is provided, and has overcome axial larger-size defect in prior art, after adopting clutch of the present invention, has advantages of that axial dimension is little, cost of production is low.
For solving above technical problem, the present invention by the following technical solutions: a kind of clutch is characterized in that: described clutch comprises interior hub and land weld assembly and gear;
The inboard of interior hub and land weld assembly is provided with the friction plate group, and the friction plate group is connected with the adjustment steel disc;
Be sealedly connected with piston in the pressure oil cavity of gear, in the cavity of piston, be sealedly connected with equalizing piston, between equalizing piston and piston, be provided with return spring.
A kind of optimized project, described friction plate group comprises spaced steel disc and friction plate, and steel disc is interior, and friction plate is outer plate.
Another kind of optimized project, be provided with the first lip seal between described piston and gear.
Another optimized project, the joint of described equalizing piston and piston is provided with the second lip seal.
A kind of assembly technology of clutch is characterized in that: described assembly technology comprises the following steps:
The gear location;
The first lip seal is installed;
Piston is installed;
Return spring is installed;
The second lip seal is installed to the lip seal ring recess of equalizing piston;
The assembly of the second lip seal and equalizing piston is mounted in the cavity of piston;
The friction plate group is mounted on interior hub and land weld assembly;
Select to adjust steel disc;
The assembly of adjusting steel disc, friction plate group, interior hub and land weld assembly is installed on gear;
Jump ring is installed.
A kind of optimized project, described selection is adjusted the steel disc step and is comprised the following steps:
Distance X 1 between measurement piston right side and gear jump-ring slot right side ';
Measure friction plate group thickness X 2;
Measurement jump ring thickness X 3 ';
Determine piston stroke X;
Adjust steel plate thickness X4=X1 '-X2-X3 '-X.
After the present invention adopts above technological scheme, compared with prior art, have the following advantages: in the friction plate group, steel disc is interior, friction plate is outer plate, the friction plate of friction plate group one side directly is connected with the land weld assembly with interior hub, interior hub and land weld assembly transmitting torque together with the friction plate group, the friction plate of friction plate group opposite side is provided with the adjustment steel disc outward, the thickness of adjusting steel disc by Rational choice is adjusted the stroke of piston, cancelled and adjusted a slice steel disc in jump ring and friction plate group, reduce the axial dimension of clutch, saved space; The structural feature of clutch according to the present invention, the order that each component are assembled has carried out reasonable layout, and the reasonable science of this assembly technology, improved manufacturing efficiency, reduced cost, ensured quality of product, is applicable to batch production.
Below in conjunction with drawings and Examples, the present invention is described in detail.
The accompanying drawing explanation
Accompanying drawing 1 is the structural representation of clutch in prior art;
Accompanying drawing 2 is structural representations of clutch in the embodiment of the present invention;
In figure,
The outer hub weld assembly of 1-, the 2-piston, the 3-return spring, 4-equalizing piston, 5-jump ring, 6-friction plate group, 7-adjusts jump ring, and 8-adjusts steel disc, hub and land weld assembly in 9-, the 10-gear, 11-the first lip seal, 12-the second lip seal, X-piston stroke, distance between X1-piston 2 left sides and adjustment jump ring 7 left sides, distance between X1 '-piston 2 right sides and gear 10 jump-ring slot right sides, X2-friction plate group thickness, X3-adjusts jump ring thickness, X3 '-jump ring thickness, X4-adjusts steel plate thickness.
Embodiment
Embodiment, as shown in Figure 2, a kind of clutch, comprise interior hub and land weld assembly 9 and gear 10, the gear 10 in interior hub and land weld assembly 9 outsides is provided with jump-ring slot, and jump ring 5 is installed in jump-ring slot, and described jump ring 5 is for limiting interior hub and 9 axial displacements of land weld assembly;
The inboard of interior hub and land weld assembly 9 is provided with friction plate group 6, interior hub and land weld assembly 9 transmitting torque together with friction plate group 6, and friction plate group 6 has been played to the effect of axial retention, friction plate group 6 comprises spaced steel disc and friction plate, steel disc is interior, friction plate is outer plate, and the friction plate of friction plate group 6 one sides is connected with land weld assembly 9 with interior hub, and the friction plate of friction plate group 6 opposite sides is provided with outward adjusts steel disc 8;
Be provided with piston 2 in the pressure oil cavity of gear 10, be provided with the first lip seal 11 between piston 2 and gear 10, be provided with equalizing piston 4 in the cavity of piston 2, equalizing piston 4 is provided with the second lip seal 12 with the joint of piston 2, between equalizing piston 4 and piston 2, is provided with return spring 3.
Clutch of the present invention is compared with clutch of the prior art, in friction plate group 6, steel disc is interior, friction plate is outer plate, the friction plate of friction plate group 6 one sides directly is connected with land weld assembly 9 with interior hub, the friction plate of friction plate group 6 opposite sides is provided with outward adjusts steel disc 8, and the thickness of adjusting steel disc 8 by Rational choice is adjusted the stroke of piston 2, has cancelled a slice steel disc in adjustment jump ring 7 and friction plate group 6, reduce the axial dimension of clutch, saved space.
A kind of assembly technology of clutch, its assembly technology comprises the following steps:
Gear 10 is placed on worktable;
By the first lip seal 11 oilings, in the lip seal ring recess in the gear 10 of packing into, be in place, prevent neglected loading or anti-dress;
By the sealing lip oiling of piston 2, rotation is pressed in the pressure oil cavity on gear 10, is press-fit into place;
Return spring 3 is installed, is guaranteed the in the right direction of return spring 3;
By the second lip seal 12 oilings, in the lip seal ring recess in the equalizing piston 4 of packing into, be in place, prevent neglected loading and anti-dress;
The second lip seal 12 and the assembly of equalizing piston 4 are mounted in the cavity of piston 2;
By the alignment of the internal tooth of friction plate group 6, be mounted on the interior hub on interior hub and land weld assembly 9;
Measure distance X 1 between piston 2 right sides and gear 10 jump-ring slot right sides ', friction plate group thickness X 2, jump ring thickness X 3 ', adjust steel plate thickness X4=X1 '-X2-X3 '-X, guaranteeing under the prerequisite of piston stroke X in the specified scope value, selecting the adjustment steel disc 8 of suitable thickness to be installed;
The assembly of adjusting steel disc 8, friction plate group 6, interior hub and land weld assembly 9 is installed on gear 10;
The working pressure machine is depressed certain distance by interior hub and land weld assembly 9, exposes the jump-ring slot on gear 4, jump ring 5 is packed in jump-ring slot, and installation.
The structural feature of clutch according to the present invention, the order that each component are assembled has carried out reasonable layout, and the reasonable science of this assembly technology, improved manufacturing efficiency, reduced cost, ensured quality of product, is applicable to batch production.
The above is giving an example of best mode for carrying out the invention, and the part of wherein not addressing in detail is those of ordinary skills' common practise.Protection scope of the present invention is as the criterion with the content of claim, and any equivalent transformation carried out based on technology enlightenment of the present invention, also within protection scope of the present invention.
Claims (6)
1. a clutch, it is characterized in that: described clutch comprises interior hub and land weld assembly (9) and gear (10);
The inboard of interior hub and land weld assembly (9) is provided with friction plate group (6), and friction plate group (6) is connected with adjusts steel disc (8);
Be sealedly connected with piston (2) in the pressure oil cavity of gear (10), be sealedly connected with equalizing piston (4) in the cavity of piston (2), between equalizing piston (4) and piston (2), be provided with return spring (3).
2. a kind of clutch as claimed in claim 1, it is characterized in that: described friction plate group (6) comprises spaced steel disc and friction plate, and steel disc is interior, and friction plate is outer plate.
3. a kind of clutch as claimed in claim 1, is characterized in that: between described piston (2) and gear (10), be provided with the first lip seal (11).
4. a kind of clutch as claimed in claim 1 is characterized in that: described equalizing piston (4) is provided with the second lip seal (12) with the joint of piston (2).
5. the assembly technology of a clutch, it is characterized in that: described assembly technology comprises the following steps:
Gear (10) location;
The first lip seal (11) is installed;
Piston (2) is installed;
Return spring (3) is installed;
The second lip seal (12) is installed to the lip seal ring recess of equalizing piston (4);
The second lip seal (12) and the assembly of equalizing piston (4) are mounted in the cavity of piston (2);
Friction plate group (6) is mounted on interior hub and land weld assembly (9);
Select to adjust steel disc (8);
The assembly that to adjust steel disc (8), friction plate group (6), interior hub and land weld assembly (9) is installed on gear (10);
Jump ring (5) is installed.
6. the assembly technology of a kind of clutch as claimed in claim 5 is characterized in that: described selection is adjusted steel disc (8) step and is comprised the following steps:
Distance X 1 between measurement piston (2) right side and gear (10) jump-ring slot right side ';
Measure friction plate group thickness X 2;
Measurement jump ring thickness X 3 ';
Determine piston stroke X;
Adjust steel plate thickness X4=X1 '-X2-X3 '-X.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210479790.7A CN102937149B (en) | 2012-11-23 | 2012-11-23 | A kind of clutch and assembly technology thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210479790.7A CN102937149B (en) | 2012-11-23 | 2012-11-23 | A kind of clutch and assembly technology thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102937149A true CN102937149A (en) | 2013-02-20 |
| CN102937149B CN102937149B (en) | 2015-11-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210479790.7A Active CN102937149B (en) | 2012-11-23 | 2012-11-23 | A kind of clutch and assembly technology thereof |
Country Status (1)
| Country | Link |
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| CN (1) | CN102937149B (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106884895A (en) * | 2017-04-21 | 2017-06-23 | 重庆齿轮箱有限责任公司 | A kind of freely falling body clutch |
| CN108223604A (en) * | 2018-03-07 | 2018-06-29 | 柳州上汽汽车变速器有限公司柳东分公司 | A kind of contiuously variable transmission clutch hub structure |
| CN108571531A (en) * | 2017-12-04 | 2018-09-25 | 湖南吉盛国际动力传动***有限公司 | A kind of clutch assembly method |
| CN108705496A (en) * | 2018-07-02 | 2018-10-26 | 张家港孚冈汽车部件有限公司 | The fitter's bench of clutch |
| CN109083982A (en) * | 2017-06-14 | 2018-12-25 | 朱圣明 | The compound stacked transmission mechanism of novel 2AT for new-energy automobile |
| CN111895005A (en) * | 2020-06-24 | 2020-11-06 | 盛瑞传动股份有限公司 | Method of assembling a brake assembly for a transmission |
| CN114193154A (en) * | 2021-12-31 | 2022-03-18 | 盛瑞传动股份有限公司 | Assembly process of intermediate partition plate assembly of transmission |
| CN116532978A (en) * | 2023-07-05 | 2023-08-04 | 盛瑞传动股份有限公司 | Method for assembling clutch |
Citations (6)
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| JPS59212530A (en) * | 1983-05-14 | 1984-12-01 | Honda Motor Co Ltd | Oil hydraulic multi-lief clutch |
| JP3515634B2 (en) * | 1995-05-23 | 2004-04-05 | ジヤトコ株式会社 | Hydraulic clutch device |
| JP2006300092A (en) * | 2005-04-15 | 2006-11-02 | Nissan Motor Co Ltd | Clutch |
| CN101270786A (en) * | 2008-03-21 | 2008-09-24 | 常林股份有限公司 | Multi-disc friction type shifting clutch |
| CN201317569Y (en) * | 2008-10-15 | 2009-09-30 | 煤炭科学研究总院上海分院 | Automatic tension device for belt conveyors |
| CN102080691A (en) * | 2009-11-27 | 2011-06-01 | 本田技研工业株式会社 | Hydraulic clutch device |
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2012
- 2012-11-23 CN CN201210479790.7A patent/CN102937149B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59212530A (en) * | 1983-05-14 | 1984-12-01 | Honda Motor Co Ltd | Oil hydraulic multi-lief clutch |
| JP3515634B2 (en) * | 1995-05-23 | 2004-04-05 | ジヤトコ株式会社 | Hydraulic clutch device |
| JP2006300092A (en) * | 2005-04-15 | 2006-11-02 | Nissan Motor Co Ltd | Clutch |
| CN101270786A (en) * | 2008-03-21 | 2008-09-24 | 常林股份有限公司 | Multi-disc friction type shifting clutch |
| CN201317569Y (en) * | 2008-10-15 | 2009-09-30 | 煤炭科学研究总院上海分院 | Automatic tension device for belt conveyors |
| CN102080691A (en) * | 2009-11-27 | 2011-06-01 | 本田技研工业株式会社 | Hydraulic clutch device |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106884895A (en) * | 2017-04-21 | 2017-06-23 | 重庆齿轮箱有限责任公司 | A kind of freely falling body clutch |
| CN106884895B (en) * | 2017-04-21 | 2023-04-18 | 重庆齿轮箱有限责任公司 | Free-falling body clutch |
| CN109083982A (en) * | 2017-06-14 | 2018-12-25 | 朱圣明 | The compound stacked transmission mechanism of novel 2AT for new-energy automobile |
| CN108571531A (en) * | 2017-12-04 | 2018-09-25 | 湖南吉盛国际动力传动***有限公司 | A kind of clutch assembly method |
| CN108223604A (en) * | 2018-03-07 | 2018-06-29 | 柳州上汽汽车变速器有限公司柳东分公司 | A kind of contiuously variable transmission clutch hub structure |
| CN108705496A (en) * | 2018-07-02 | 2018-10-26 | 张家港孚冈汽车部件有限公司 | The fitter's bench of clutch |
| CN108705496B (en) * | 2018-07-02 | 2024-01-02 | 张家港孚冈汽车部件有限公司 | Assembling workbench of clutch |
| CN111895005A (en) * | 2020-06-24 | 2020-11-06 | 盛瑞传动股份有限公司 | Method of assembling a brake assembly for a transmission |
| CN114193154A (en) * | 2021-12-31 | 2022-03-18 | 盛瑞传动股份有限公司 | Assembly process of intermediate partition plate assembly of transmission |
| CN116532978A (en) * | 2023-07-05 | 2023-08-04 | 盛瑞传动股份有限公司 | Method for assembling clutch |
| CN116532978B (en) * | 2023-07-05 | 2023-10-31 | 盛瑞传动股份有限公司 | Method for assembling clutch |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102937149B (en) | 2015-11-18 |
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