CN101975228B - Clutch compacting device - Google Patents
Clutch compacting device Download PDFInfo
- Publication number
- CN101975228B CN101975228B CN2010105261851A CN201010526185A CN101975228B CN 101975228 B CN101975228 B CN 101975228B CN 2010105261851 A CN2010105261851 A CN 2010105261851A CN 201010526185 A CN201010526185 A CN 201010526185A CN 101975228 B CN101975228 B CN 101975228B
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- China
- Prior art keywords
- platen
- clutch
- camshaft
- pressure plate
- long handle
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- 238000005096 rolling process Methods 0.000 claims abstract description 16
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 15
- 239000010959 steel Substances 0.000 claims abstract description 15
- 230000000670 limiting effect Effects 0.000 claims description 5
- 230000003247 decreasing effect Effects 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 230000003116 impacting effect Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000009826 distribution Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000001095 motoneuron effect Effects 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 1
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- Mechanical Operated Clutches (AREA)
Abstract
The invention discloses a clutch compacting device. A first pressure plate (1) and a second pressure plate (2) are fixed on a rotating shaft (4) with plate centers opposite to each other; steel balls (3) are clamped between guide rail grooves (12) which are arranged on lateral surfaces of the first pressure plate (1) and the second pressure plate (2); the first pressure plate (1) is emptily sleeved on a camshaft (6); a rolling bearing (8) is fixed on the second pressure plate (2), and is compacted on a cam plate (9) which is fixed on the camshaft (6); the rotating shaft (4) is connected with a motor; the relative rotating angle between the first pressure plate (1) and the second pressure plate (2) is adjusted by controlling the motor; and the steel balls (3) move in the guide rail grooves (12) to drive the second pressure plate (2) to compact a clutch plate. The components needed by the clutch compacting device have simple structures and are easy to manufacture; the clutch compacting device uses the motor to precisely control the rotation of the camshaft (6) and the cam plate (9) so as to control the compacting force delivered by the second pressure plate (2); and the working stability of the clutch compacting device is high.
Description
Technical field
The invention belongs to field of automobile, be specifically related to a kind of compressing device for clutch.
Background technique
Along with prevailing of SUV and RV, full wheel drive begins again to catch on.What the SUV that nowadays sells in the U.S. had nearly half use is four-wheel drive, and at the nearly all New type of S UV of Japan the four-wheel drive vehicle is arranged all.This burst trend has also driven car and has developed to full wheel drive.In all-wheel drive vehicle, the in good time torque distribution of bridge is particularly important before and after the automobile, comes the torque distribution of Control of Automobile front and back bridge at present usually through intelligent torque management device.Intelligence torque management device mainly comprises multi-disc wet clutch and hold down gag and control module etc., and compressing device for clutch is the key of the in good time torque distribution of bridge before and after the automobile.
At present, compressing device for clutch adopts mechanical structure, electromagnetic type structure and hydraulic type structure etc. mostly, and it mainly acts on is for clutch plate impacting force to be provided; Under different impacting force effects, clutch can transmit the moment of torsion of different sizes, and wherein the mechanical type compressing structure is high because of functional reliability; Simple in structure; Be easy to make, the advantage that relative cost is lower, application area are the most extensive.But the mechanical clutch hold down gag that exists at present is moving of solenoidoperated cluthes sheet accurately, and transmitting torque is accurate inadequately, hinders the development of full wheel drive car.
Summary of the invention
The purpose of this invention is to provide a kind of compressing device for clutch, realize the accurate transfer of automobile front and back bridge moment of torsion in the 4.
To achieve these goals, the technological scheme of the present invention's employing is:
Described this compressing device for clutch comprises housing, rotating shaft, first platen, second platen, steel ball, lining, camshaft, cam disk, locating stud, rolling bearing.
One end of said rotating shaft is fixed on the housing.
What the core of said first platen and second platen was relative is installed in the rotating shaft, and second platen is arranged on the side of first platen.
The said first platen axial limiting is in rotating shaft; The bottom of first platen is provided with long handle, and said first platen cooperates with camshaft through long handle, and the long handle of first platen is provided with lining, and said first platen is enclosed within on the camshaft through the lining sky on the long handle.
Said second platen both can move axially around the shaft, can rotate around the axis again, and the end of said rotating shaft is provided with ladder, was used to guarantee that said second platen does not break away from rotating shaft.The second platen bottom is provided with long handle, is fixed with rolling bearing on the long handle, and as the preferred scheme of the present invention, said rolling bearing is fixed on through locating stud on the long handle of said second platen, has the hole that cooperates with said locating stud on the second platen long handle.
Said first platen and the relative side of second platen are provided with rail slot, and the core that said rail slot is positioned at first platen and second platen is on the circumference in the center of circle, and its radian is identical with the circumference radian of first platen and second platen; The degree of depth of rail slot is successively decreased to the other end by an end, wherein the rail slot degree of depth of first platen and second platen successively decrease in the opposite direction; The rail slot that first platen and the second platen position are corresponding than dividing relatively and accompany steel ball in the deep.
The visual concrete condition adjustment of rail slot number on said first platen and second platen as the preferred scheme of the present invention, respectively is evenly equipped with five rail slots on first platen and second platen.
The other end of said camshaft is provided with cam disk, and the cam disk axial limiting is in camshaft, and cam disk and camshaft are fixed as one and rotate in company with camshaft.
The rolling bearing that is fixed on said second platen is pressed on the said cam disk.
One end of said camshaft is connected with motor.
When said camshaft drove the cam disk rotation under the motor effect, because said first platen is enclosed within on the camshaft through the lining sky on the long handle, said first platen can not rotate with camshaft; Said second platen is pressed on the cam disk through the rolling bearing on the long handle, and when cam disk rotates, said second platen will rotate under the effect of cam disk around the shaft; Said first platen and second platen will produce relative rotation this moment; What be arranged in that the steel ball of rail slot will be by rail slot divides slowly moving than shallow portion to rail slot than the deep; Steel ball will promote second platen and move axially along rotating shaft, and the displacement that second platen axially increases will compress clutch plate.
Through the Electric Machine Control camshaft; The angle of swing of adjustment cam disk is controlled first platen and the counterrotating angle of second platen, controls steel ball moving in rail slot; Thereby control the impacting force that said second platen imposes on friction plate, make friction disk clutch can transmit corresponding torque.
The angle of swing of may command cam disk, when guaranteeing the work of described compressing device for clutch, the steel ball groove that do not de-orbit.
As further improvement of the present invention; Can pressure transducer be set at the correct position of intelligent torque management device; Can learn the compressing degree of second platen and clutch plate through the feedback data of pressure transducer; Thereby extrapolate the size of transmitting torque, therefore control moving of driven disc better, guarantee the transmission of accurate control torque.
As further improvement of the present invention, the length of long handle that can be through adjusting said first platen and second platen, change said rail slot the lift angle degree, and the angle of swing of changing cam disk wait and obtain bigger impacting force, obtain the corresponding torque transmission.
The invention has the advantages that: described this compressing device for clutch, required element structure is simple, is easy to make, and the impacting force that second platen transmits is controlled in its rotation of accurately controlling camshaft and cam disk through motor, its good operating stability, accuracy is high.
Description of drawings
Face the content of Figure of description expression of the present invention and the mark among the figure down and make brief description:
Fig. 1 is the structural representation of described compressing device for clutch;
Fig. 2 is that Fig. 1 is along A direction schematic representation;
Fig. 3 is the sectional view of the rail slot part of described compressing device for clutch first platen and second platen;
Fig. 4 is the structural representation of described compressing device for clutch first platen;
Fig. 5 is the structural representation of described compressing device for clutch second platen;
Mark among the figure is:
1, first platen, 2, second platen, 3, steel ball, 4, rotating shaft, 5, lining, 6, camshaft, 7, locating stud, 8, rolling bearing, 9, cam disk, 10, clutch plate, 11, housing, 12, rail slot.
Embodiment
Contrast accompanying drawing below; Through description to embodiment; Effect and working principle, the manufacturing process of mutual alignment between the shape of specific embodiments of the invention such as related each member, structure, the each several part and annexation, each several part and manipulate method etc.; Do further detailed explanation, design of the present invention, technological scheme are had more complete, accurate and deep understanding to help those skilled in the art.
Compressing device for clutch as shown in Figure 1 comprises first platen 1, second platen 2, steel ball 3, rotating shaft 4, lining 5, camshaft 6, locating stud 7, rolling bearing 8, cam disk 9, clutch plate 10, housing 11.
One end of said rotating shaft 4 is fixed on the housing 11.
What said first platen 1 and second platen, 2 cores were relative is installed in the rotating shaft 4, and second platen 2 is arranged on the side of first platen 1.
First platen, 1 axial limiting is in rotating shaft 4; The bottom of first platen 1 is provided with long handle, and first platen 1 cooperates with camshaft 6 through long handle, and the long handle of first platen 1 is provided with lining 5, the first platens 1 and is enclosed within on the camshaft 6 through 5 skies of the lining on the long handle.
The other end of camshaft 6 is provided with cam disk 9, and cam disk 9 axial limitings are in camshaft 6, and cam disk 9 is fixed as one with camshaft 6 and rotates in company with camshaft 6.
The rolling bearing 8 that is fixed on second platen 2 is pressed on the cam disk 9.
One end of camshaft 6 is connected with motor.
Like Fig. 4 and shown in Figure 5, first platen 1 and second platen, 2 relative sides are provided with rail slot 12, and the core that rail slot 12 is positioned at first platen 1 and second platen 2 is on the circumference in the center of circle, and its radian is identical with the circumference radian of first platen 1 and second platen 2; The degree of depth of rail slot 12 is successively decreased to the other end by an end, wherein the rail slot degree of depth of first platen 1 and second platen 2 successively decrease in the opposite direction.
As shown in Figure 3, the rail slot 12 that first platen 1 and second platen, 2 positions are corresponding than dividing relatively and accompany steel ball 3 in the deep.
Like Fig. 4 and shown in Figure 5, respectively be evenly equipped with five rail slots on first platen 1 and second platen 2.
Working principle of the present invention is: when camshaft 6 drove cam disk 9 rotations under the motor effect, because first platen, 1 sky is enclosed within on the camshaft 6, first platen 1 can not rotate with camshaft 6; Second platen 2 is pressed on the cam disk 9 through the rolling bearing on the long handle 8, and when cam disk 9 rotated, second platen 2 was under the effect of cam disk 9, with 4 rotations around the shaft; First platen 1 and second platen 2 will produce relative rotation this moment; What be arranged in that the steel ball 3 of the rail slot 12 of first platen 1 and second platen 2 will be by rail slot 12 divides slowly moving than shallow portion to rail slot 12 than the deep; Steel ball 3 will promote second platen 2 and move axially along rotating shaft 4, and the displacement that second platen 2 axially increases will compress clutch plate 10.
Combine accompanying drawing that the present invention has been carried out exemplary description above; Obviously the concrete realization of the present invention does not receive the restriction of aforesaid way; As long as adopted the improvement of the various unsubstantialities that method of the present invention design and technological scheme carry out; Or design of the present invention and technological scheme are directly applied to other occasion without improving, all within protection scope of the present invention.
Claims (4)
1. compressing device for clutch; It is characterized in that: it comprises first platen (1), second platen (2), steel ball (3), rotating shaft (4), lining (5), camshaft (6), rolling bearing (8), cam disk (9), housing (11); Said rotating shaft (4) is fixed on the housing (11); What said first platen (1) and second platen (2) core were relative is installed in the rotating shaft (4); Second platen (2) is arranged on the side of first platen (1), and first platen (1) axial limiting is in rotating shaft (4), and second platen (2) (4) around the shaft rotates and moves axially; The bottom of said first platen (1) is provided with long handle, and the long handle of said first platen (1) is provided with lining (5), and first platen (1) is enclosed within an end of said camshaft (6) through the lining on the long handle (5) sky; Said second platen (2) bottom is provided with long handle, is fixed with rolling bearing (8) on the long handle of second platen (2), and the other end of said camshaft (6) is provided with cam disk (9), and cam disk (9) is fixed as one with camshaft (6) and can rotates with camshaft (6); Rolling bearing (8) is pressed on the cam disk (9); Said first platen (1) and the relative side of second platen (2) are provided with rail slot (12); The core that rail slot (12) is positioned at first platen (1) and second platen (2) is on the circumference in the center of circle, and its radian is identical with the circumference radian of first platen (1) and second platen (2); The degree of depth of rail slot (12) is successively decreased to the other end by an end; What wherein the rail slot degree of depth of first platen (1) and second platen (2) was successively decreased is in the opposite direction, the rail slot (12) that first platen (1) and second platen (2) position are corresponding than dividing relatively and accompany steel ball (3) in the deep.
2. according to the described compressing device for clutch of claim 1, it is characterized in that: said rolling bearing (8) is fixed on through locating stud (7) on the long handle of said second platen (2), has the hole that cooperates with locating stud (7) on the long handle of second platen (2).
3. according to claim 1 or 2 described compressing device for clutch, it is characterized in that: the end of said rotating shaft (4) is provided with ladder.
4. according to claim 1 or 2 described compressing device for clutch, it is characterized in that: said first platen (1) and second platen (2) are gone up the rail slot (12) that is provided with and respectively are five.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105261851A CN101975228B (en) | 2010-10-30 | 2010-10-30 | Clutch compacting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105261851A CN101975228B (en) | 2010-10-30 | 2010-10-30 | Clutch compacting device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101975228A CN101975228A (en) | 2011-02-16 |
| CN101975228B true CN101975228B (en) | 2012-07-11 |
Family
ID=43575133
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010105261851A Active CN101975228B (en) | 2010-10-30 | 2010-10-30 | Clutch compacting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101975228B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106050964A (en) * | 2016-07-05 | 2016-10-26 | 卢建钢 | Worm and gear type clutch executing mechanism |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10160026B9 (en) * | 2001-12-06 | 2008-06-12 | Gkn Driveline International Gmbh | Actuating mechanism for axial adjustment with dual function |
| US6571928B1 (en) * | 2001-12-21 | 2003-06-03 | Gkn Automotive, Inc. | Engagement mechanism with two stage ramp angle |
| JP2007170632A (en) * | 2005-12-26 | 2007-07-05 | Hitachi Ltd | Clutch mechanism that does not interfere with fluctuations in the axial position of the rotating shaft |
| CN101672333B (en) * | 2009-10-14 | 2011-08-10 | 奇瑞汽车股份有限公司 | Compressing device for clutch |
-
2010
- 2010-10-30 CN CN2010105261851A patent/CN101975228B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN101975228A (en) | 2011-02-16 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160712 Address after: 241000 Wuhu economic and Technological Development Zone, Changchun Road, No. 8, No. Patentee after: Chery Holding Co., Ltd. Address before: 241009 Wuhu economic and Technological Development Zone, Anhui, No. 8 Changchun Road Patentee before: Saic Chery Automobile Co., Ltd. |
|
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 241009 Changchun Road, Wuhu economic and Technological Development Zone, Anhui 8 Patentee after: Chery Holdings Limited Address before: 241000 Changchun Road, Wuhu economic and Technological Development Zone, Anhui 8 Patentee before: Chery Holding Co., Ltd. |