CN105041911A - Anti-deformation dual disc of hydro-viscous speed regulating clutch - Google Patents
Anti-deformation dual disc of hydro-viscous speed regulating clutch Download PDFInfo
- Publication number
- CN105041911A CN105041911A CN201510374619.3A CN201510374619A CN105041911A CN 105041911 A CN105041911 A CN 105041911A CN 201510374619 A CN201510374619 A CN 201510374619A CN 105041911 A CN105041911 A CN 105041911A
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- Prior art keywords
- antithesis sheet
- clutch
- hydro
- radial
- groove
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Abstract
The invention provides an anti-deformation dual disc of a hydro-viscous speed regulating clutch. The dual disc is a ring-shaped steel disc with the thickness being 2 to 5mm; and spline teeth are arranged on the inner ring or the outer ring of the ring-shaped steel disc. The anti-deformation dual disc is characterized in that the working surface of the dual disc is wavy, is uniformly provided with concentric ring-shaped grooves along the radial direction and is uniformly provided with radial rectangular grooves along the circumferential direction. The anti-deformation dual disc provided by the invention has the advantages that the radiating condition of friction pairs is improved, the film-forming capability and the kinetic-pressure bearing capability of viscous liquid medium among the friction pairs are enhanced, the thermal deformation of the dual disc of the hydro-viscous speed regulating clutch is reduced, the generation of non-thorough separation between a driving friction part and a driven friction part is prevented, the working performance of the hydro-viscous speed regulating clutch is improved and the service life of the hydro-viscous speed regulating clutch is prolonged.
Description
Technical field
The invention belongs to friction member field, especially a kind of distortion-free hydro-viscous speed governing clutch antithesis sheet.
Background technique
Antithesis sheet is the vital part of hydro-viscous speed governing clutch, antithesis sheet produces a large amount of frictional heats with there is long-term relative swiping between friction plate in the course of the work, due to current antithesis sheet many employings mill finished form, the radiating condition of friction pair is bad, a large amount of frictional heats easily causes antithesis sheet generation thermal distortion, the distortion of antithesis sheet drastically influence service behaviour and the working life of hydro-viscous speed governing clutch, even can cause serious accident; Moreover, traditional antithesis sheet adopts smooth plane Thin Disk structural type, and when easily causing clutch off the row, antithesis sheet is separated thorough with friction plate, has the existence of towing torque, add the energy loss of hydro-viscous speed governing clutch, reduce the efficiency of hydro-viscous speed governing clutch.
Summary of the invention
In order to overcome the deficiency of existing hydro-viscous speed governing clutch antithesis sheet on 26S Proteasome Structure and Function, the invention provides a kind of distortion-free hydro-viscous speed governing clutch antithesis sheet, by designing its structure, improve the radiating condition of Friction Pair on Hydro-viscous Drive, reduce hydro-viscous speed governing clutch antithesis sheet temperature-rise effect in the course of the work, alleviate the degree of its distortion; Prevent band row phenomenon during off the row, improve service behaviour and the energy-saving effect of hydro-viscous speed governing clutch, extend its operating life.
The present invention realizes above-mentioned technical purpose by following technological means.
A kind of distortion-free hydro-viscous speed governing clutch antithesis sheet, the annular steel disc of described clutch antithesis sheet to be a thickness be 2 ~ 5mm, the interior ring of described annular steel disc or outer ring are provided with spline tooth, it is characterized in that, the working surface undulate structure of described clutch antithesis sheet, the working surface of described clutch antithesis sheet is radially evenly equipped with concentric annular groove, is along the circumferential direction evenly equipped with radial rectangle groove.
Preferably, the width B of described annular groove
1=1 ~ 2mm, depth H
1for 15% ~ 20% of described annular steel plate thickness B, the radial distance δ between adjacent two annular grooves is annular groove width B
13 ~ 4 times, the quantity n of annular groove
1=L/ (B
1+ δ), wherein L is the radial width in described antithesis sheet real work face.
Preferably, the center line of described radial rectangle groove passes through the geometrical center of antithesis sheet, the width B of radial rectangle groove
2=2 ~ 4mm, the depth H of radial rectangle groove
2with the depth H of annular groove
1equal, central angle β=15 between adjacent two radial rectangle groove center lines ° ~ 18 °, radial rectangle groove quantity n
2=360 °/β.
Preferably, the external diameter of described annular steel disc is less than or equal to 200mm, and the amplitude of wavy shaped configuration is 0.25 ~ 0.4mm.
Preferably, the external diameter of described annular steel disc is greater than 200mm and is less than 300mm, and the amplitude of wavy shaped configuration is 0.4 ~ 0.6mm.
Preferably, the external diameter of described annular steel disc is greater than 300mm, and the amplitude of wavy shaped configuration is 0.6 ~ 0.7mm.
Preferably, the material of described annular steel disc is 45
#steel or 65Mn steel.
The present invention, by described clutch antithesis sheet working surface is designed to wavy shaped configuration, makes the area of contact of friction pair increase along with the increase of oil pressure, and clutch work is more steady, impact and noise little, run in soft, there will not be band row phenomenon.At the concentric annular groove of working surface radial equipartition, be conducive to the quick foundation of oil film between friction pair, improve the Maximum Torque that the bearing capacity of oil film between friction pair and friction pair can transmit.Because the groove direction of along the circumferential direction uniform radial rectangle groove is consistent with the direction of centrifugal force suffered by oil film, be conducive to oil film and take away the heat and abrasive dust that produce because of friction fast.
To sum up, the advantage of hydro-viscous speed governing clutch antithesis sheet provided by the present invention is: the oily ability of the existing mistake well of friction pair, easily form even oil film again, mean coefficient of kinetic sliding friction is moderate, friction pair has heat radiation and chip removal condition preferably, can transmitting torque reposefully, the temperature rise in the course of the work of antithesis sheet is declined to a great extent, antithesis sheet thermal distortion failure likelihood reduces, clutch there will not be band row phenomenon when off the row, service behaviour is improved, and energy-saving effect improves, longer service life.
Accompanying drawing explanation
Fig. 1 is the structural drawing of hydro-viscous speed governing clutch antithesis sheet working surface of the present invention.
Fig. 2 be in Fig. 1 A-A to sectional view.
Fig. 3 is the partial enlarged drawing of described hydro-viscous speed governing clutch antithesis sheet working surface.
Description of reference numerals is as follows:
1-spline tooth, 2-wavy shaped configuration, 3-annular groove, 4-rectangle groove.
Embodiment
Below in conjunction with accompanying drawing and specific embodiment, the present invention is further illustrated, but protection scope of the present invention is not limited to this.
As shown in Figure 1, the annular steel disc of distortion-free hydro-viscous speed governing clutch antithesis sheet of the present invention to be a thickness be 2 ~ 5mm, the material of described annular steel disc is 45
#steel or 65Mn steel.The interior ring of described annular steel disc or outer ring are provided with spline tooth 1.The working surface undulate structure 2 of described clutch antithesis sheet, makes the area of contact of friction pair increase along with the increase of oil pressure, and clutch work is more steady, impact and noise little, run in soft, there will not be band row phenomenon.
The amplitude of described wavy shaped configuration 2 is relevant to the external diameter of described antithesis sheet, concrete, as the external diameter≤200mm of antithesis sheet, the amplitude of wavy shaped configuration 2 is 0.25 ~ 0.4mm, when the external diameter of antithesis sheet is greater than 200mm and is less than 300mm, the amplitude of wavy shaped configuration 2 is 0.4 ~ 0.6mm, and when the external diameter of antithesis sheet is greater than 300mm, the amplitude of wavy shaped configuration 2 is 0.6 ~ 0.7mm.
Be on the basis of wavy shaped configuration 2 at antithesis sheet working surface, on the working surface of described clutch antithesis sheet, be processed with radially uniform concentric annular groove 3 simultaneously.Radially uniform concentric annular groove 3 is conducive to the quick foundation of oil film between friction pair, improves the Maximum Torque that the bearing capacity of oil film between friction pair and friction pair can transmit.
The width B of described annular groove 3
1=1 ~ 2mm, depth H
1for 15% ~ 20%, the radial distance δ between adjacent two annular grooves of described annular steel plate thickness B is annular groove 3 width B
13 ~ 4 times, the quantity n of annular groove 3
1by the radially uniform condition of groove and groove width B
1with the radial distance δ between adjacent two grooves determines jointly, i.e. n
1=L/ (B
1+ δ), wherein L is the radial width in described antithesis sheet real work face.
The working surface of described clutch antithesis sheet is processed with along the circumferential direction uniform radial rectangle groove 4, and the center line of rectangle groove 4 passes through the geometrical center of antithesis sheet.Because the groove direction of radial rectangle groove 4 is consistent by centrifugal force direction with oil film, is conducive to oil film and takes away the heat and abrasive dust that produce because of friction fast, improve the radiating condition of friction pair, reduce the thermal distortion of hydro-viscous speed governing clutch antithesis sheet.
The width B of described radial rectangle groove 4
2=2 ~ 4mm, the depth H of radial rectangle groove 4
2with the depth H of annular groove 3
1equal, central angle β=15 between adjacent two radial rectangle groove 4 center lines ° ~ 18 °, the quantity n of radial rectangle groove 4
2jointly determined by the central angle β of groove along the circumferential direction between uniform condition and adjacent two groove center lines, i.e. n
2=360 °/β.
Described embodiment is preferred embodiment of the present invention; but the present invention is not limited to above-mentioned mode of execution; when not deviating from flesh and blood of the present invention, any apparent improvement that those skilled in the art can make, replacement or modification all belong to protection scope of the present invention.
Claims (7)
1. a distortion-free hydro-viscous speed governing clutch antithesis sheet, the annular steel disc of described clutch antithesis sheet to be a thickness be 2 ~ 5mm, the interior ring of described annular steel disc or outer ring are provided with spline tooth (1), it is characterized in that, the working surface undulate structure (2) of described clutch antithesis sheet, the working surface of described clutch antithesis sheet is radially evenly equipped with concentric annular groove (3), is along the circumferential direction evenly equipped with radial rectangle groove (4).
2. clutch antithesis sheet according to claim 1, is characterized in that, the width B of described annular groove (3)
1=1 ~ 2mm, depth H
1for 15% ~ 20%, the radial distance δ between adjacent two annular grooves of described annular steel plate thickness B is annular groove (3) width B
13 ~ 4 times, the quantity n of annular groove (3)
1=L/ (B
1+ δ), wherein L is the radial width in described antithesis sheet real work face.
3. clutch antithesis sheet according to claim 2, is characterized in that, the center line of described radial rectangle groove (4) passes through the geometrical center of antithesis sheet, the width B of radial rectangle groove (4)
2=2 ~ 4mm, the depth H 2 of radial rectangle groove (4) and the depth H of annular groove (3)
1equal, central angle β=15 between adjacent radial rectangle groove (4) center line ° ~ 18 °, radial rectangle groove (4) quantity n
2=360 °/β.
4. the clutch antithesis sheet according to any one of claim 1-3, is characterized in that, the external diameter of described annular steel disc is less than or equal to 200mm, and the amplitude of wavy shaped configuration (2) is 0.25 ~ 0.4mm.
5. the clutch antithesis sheet according to any one of claim 1-3, is characterized in that, the external diameter of described annular steel disc is greater than 200mm and is less than 300mm, and the amplitude of wavy shaped configuration (2) is 0.4 ~ 0.6mm.
6. the clutch antithesis sheet according to any one of claim 1-3, is characterized in that, the external diameter of described annular steel disc is greater than 300mm, and the amplitude of wavy shaped configuration (2) is 0.6 ~ 0.7mm.
7. the clutch antithesis sheet according to any one of claim 1-3, is characterized in that, the material of described annular steel disc is 45
#steel or 65Mn steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510374619.3A CN105041911B (en) | 2015-06-30 | 2015-06-30 | A kind of distortion-free hydro-viscous speed governing clutch antithesis piece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510374619.3A CN105041911B (en) | 2015-06-30 | 2015-06-30 | A kind of distortion-free hydro-viscous speed governing clutch antithesis piece |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105041911A true CN105041911A (en) | 2015-11-11 |
| CN105041911B CN105041911B (en) | 2018-01-16 |
Family
ID=54448746
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510374619.3A Expired - Fee Related CN105041911B (en) | 2015-06-30 | 2015-06-30 | A kind of distortion-free hydro-viscous speed governing clutch antithesis piece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105041911B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106351992A (en) * | 2016-11-23 | 2017-01-25 | 无锡林泰克斯汽车部件有限公司 | Dual plate and manufacturing method of the same |
| CN108412913A (en) * | 2018-02-08 | 2018-08-17 | 江苏大学 | A kind of hydro-viscous speed governing clutch antithesis piece increasing bearing capacity against shock |
| CN108644247A (en) * | 2018-07-27 | 2018-10-12 | 合肥研新离合器有限公司 | A kind of friction plate clutch |
| CN114001103A (en) * | 2021-10-19 | 2022-02-01 | 江苏大学 | Wet clutch dual steel sheet and processing method thereof |
| CN115059699A (en) * | 2022-05-26 | 2022-09-16 | 盐城工学院 | Device and method for controlling and reducing buckling deformation of hydro-viscous transmission friction plate |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH342427A (en) * | 1955-08-19 | 1959-11-15 | Zahnradfabrik Friedrichshafen | Friction disc clutch or brake |
| US5259488A (en) * | 1991-04-08 | 1993-11-09 | Viscodrive Gmbh | Fluid friction coupling |
| US20090057087A1 (en) * | 2007-09-03 | 2009-03-05 | Wonseok Oh | Clutch system |
| JP2010203468A (en) * | 2009-02-27 | 2010-09-16 | Mitsubishi Heavy Ind Ltd | Wet multiple disc clutch device |
| EP2362111A1 (en) * | 2010-02-22 | 2011-08-31 | Valeo Matériaux de Friction | Annular friction lining for a dry clutch |
| CN102913563A (en) * | 2012-10-15 | 2013-02-06 | 浙江大学 | Hydro-viscous speed regulation clutch |
-
2015
- 2015-06-30 CN CN201510374619.3A patent/CN105041911B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH342427A (en) * | 1955-08-19 | 1959-11-15 | Zahnradfabrik Friedrichshafen | Friction disc clutch or brake |
| US5259488A (en) * | 1991-04-08 | 1993-11-09 | Viscodrive Gmbh | Fluid friction coupling |
| US20090057087A1 (en) * | 2007-09-03 | 2009-03-05 | Wonseok Oh | Clutch system |
| JP2010203468A (en) * | 2009-02-27 | 2010-09-16 | Mitsubishi Heavy Ind Ltd | Wet multiple disc clutch device |
| EP2362111A1 (en) * | 2010-02-22 | 2011-08-31 | Valeo Matériaux de Friction | Annular friction lining for a dry clutch |
| CN102913563A (en) * | 2012-10-15 | 2013-02-06 | 浙江大学 | Hydro-viscous speed regulation clutch |
Non-Patent Citations (1)
| Title |
|---|
| 韩凤麟: "《粉末冶金机械零件》", 31 December 1987, 机械工业出版社 * |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106351992A (en) * | 2016-11-23 | 2017-01-25 | 无锡林泰克斯汽车部件有限公司 | Dual plate and manufacturing method of the same |
| CN108412913A (en) * | 2018-02-08 | 2018-08-17 | 江苏大学 | A kind of hydro-viscous speed governing clutch antithesis piece increasing bearing capacity against shock |
| CN108644247A (en) * | 2018-07-27 | 2018-10-12 | 合肥研新离合器有限公司 | A kind of friction plate clutch |
| CN114001103A (en) * | 2021-10-19 | 2022-02-01 | 江苏大学 | Wet clutch dual steel sheet and processing method thereof |
| CN114001103B (en) * | 2021-10-19 | 2024-03-19 | 江苏大学 | Dual steel sheet of wet clutch and processing method thereof |
| CN115059699A (en) * | 2022-05-26 | 2022-09-16 | 盐城工学院 | Device and method for controlling and reducing buckling deformation of hydro-viscous transmission friction plate |
| CN115059699B (en) * | 2022-05-26 | 2023-05-30 | 盐城工学院 | Device and method for controlling and reducing warp deformation of hydraulic viscosity transmission friction plate |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105041911B (en) | 2018-01-16 |
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Granted publication date: 20180116 Termination date: 20180630 |