CN108284411A - Compressing device for clutch - Google Patents
Compressing device for clutch Download PDFInfo
- Publication number
- CN108284411A CN108284411A CN201810277599.1A CN201810277599A CN108284411A CN 108284411 A CN108284411 A CN 108284411A CN 201810277599 A CN201810277599 A CN 201810277599A CN 108284411 A CN108284411 A CN 108284411A
- Authority
- CN
- China
- Prior art keywords
- spring
- clutch
- linear bearing
- mounting bracket
- outer sleeve
- 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
- 230000006835 compression Effects 0.000 claims description 11
- 238000007906 compression Methods 0.000 claims description 11
- 238000009434 installation Methods 0.000 claims description 10
- 238000000034 method Methods 0.000 description 2
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000000844 transformation Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
- B25B11/02—Assembly jigs
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mechanical Operated Clutches (AREA)
Abstract
The invention discloses a kind of compressing device for clutch, mounting bracket, linear bearing, spring shim, spring, housing, coaxial tooling including coaxial arrangement, mounting bracket, linear bearing, spring shim, spring, housing, coaxial tooling are arranged in order on axis；Linear bearing is mounted in mounting bracket；Spring shim and spring are put on outside being respectively sleeved at, and one end of spring is connected with the side of the close mounting bracket of housing, and the other end of spring is connected with spring shim, and spring shim is installed on linear bearing；One end of coaxial tooling is put on outside being installed on, and the other end of coaxial tooling is sheathed in the centre bore of the driven disc of extraneous clutch；Mounting bracket is connect with extraneous servo motor, and the one side and the driven disc of extraneous clutch of the separate mounting bracket of housing abut against, to compress driven disc under the control of servo motor.Compared with the existing technology, this invention simplifies structures, improve the stability and reliability of compressing device for clutch.
Description
Technical Field
The invention relates to the technical field of engine assembly, in particular to a clutch pressing device.
Background
At current engine assembly line, in order to guarantee that engine clutch the condition that the clutch does not appear breaking away from thoroughly and cause the difficulty of putting into gear after the loading, the clutch pressure disk just must be in the state of compressing tightly before screwing up the clutch bolt, the compressive capacity of clutch pressure disk must be about 11 millimeters, the compressive force needs about 1600N, and when the pressure disk is pressed open, must guarantee the axiality of clutch driven plate and bent axle, current technique is to use the cylinder to compress tightly, can't satisfy the compressing tightly technical requirement of clutch pressure disk.
The main drawbacks of this solution are:
1. different models compress tightly distance, dynamics uncontrollable, lead to the unable pressure of clutch pressure disk to open, cause the clutch to screw up the back when shifting gears clutch driven plate break away from thoroughly, cause the difficulty of shifting gears.
2. The hold-down mechanism is guided by the cylinder, the supporting force is insufficient, the mechanism can droop, the coaxiality of the tool and an engine cannot be guaranteed, the driven disc of the clutch cannot be coaxial, and the gearbox is difficult to install.
3. The design of the pressing mechanism is too complex and unreasonable, as shown in fig. 1, the coaxial tool 1, the pressing sheet 2 and the outer sleeve 3 in fig. 1 are all screwed by two bolts 4 of M4, and the bolts are easy to break.
Disclosure of Invention
In order to solve the technical problems, the invention provides a clutch pressing device, which aims to simplify the structure and improve the stability and reliability of the clutch pressing device.
In order to achieve the purpose, the invention provides a clutch pressing device which comprises an installation support, a linear bearing, a spring gasket, a spring, an outer sleeve and a coaxial tool, wherein the installation support, the linear bearing, the spring gasket, the spring, the outer sleeve and the coaxial tool are coaxially arranged, and the installation support, the linear bearing, the spring gasket, the spring, the outer sleeve and the coaxial tool are sequentially arranged on an axis; wherein the linear bearing is mounted on the mounting bracket; the spring gasket and the spring are respectively sleeved on the outer sleeve, one end of the spring is connected with one side of the outer sleeve, which is close to the mounting bracket, the other end of the spring is connected with the spring gasket, and the spring gasket is mounted on the linear bearing; one end of the coaxial tool is arranged on the outer sleeve, and the other end of the coaxial tool is sleeved in a central hole of a driven disc of an external clutch; the mounting bracket is connected with an external servo motor, and one surface of the outer sleeve, which is far away from the mounting bracket, is abutted against a driven disc of an external clutch so as to tightly press the driven disc under the control of the servo motor.
According to a further technical scheme, a first central hole is formed in the middle of the mounting support, a second central hole is formed in the middle of the linear bearing, one end of the linear bearing is nested in the first central hole, and one end of the outer sleeve is nested in the second central hole.
According to a further technical scheme, one end, far away from the linear bearing, of the mounting bracket is provided with a limiting sensor.
According to a further technical scheme, one end, far away from the linear bearing, of the mounting bracket is provided with a rear end cover used for fixing the outer sleeve.
According to a further technical scheme, the linear bearing is mounted on the mounting bracket through bolts.
According to a further technical scheme, the coaxial tool is in threaded connection with the outer sleeve.
The further technical scheme of the invention is that the elastic modulus of the spring is 149/nm.
The invention further adopts the technical scheme that the device also comprises a controller connected with the servo motor and the limit sensor.
The invention has the beneficial effects that: according to the clutch pressing device, the mounting bracket, the linear bearing, the spring gasket, the spring, the outer sleeve and the coaxial tool are coaxially arranged, and the mounting bracket, the linear bearing, the spring gasket, the spring, the outer sleeve and the coaxial tool are sequentially arranged on an axis; wherein the linear bearing is mounted on the mounting bracket; the spring gasket and the spring are respectively sleeved on the outer sleeve, one end of the spring is connected with one side of the outer sleeve, which is close to the mounting bracket, the other end of the spring is connected with the spring gasket, and the spring gasket is mounted on the linear bearing; one end of the coaxial tool is arranged on the outer sleeve, and the other end of the coaxial tool is sleeved in a central hole of a driven disc of an external clutch; the mounting bracket is connected with an external servo motor, one surface of the outer sleeve, which is far away from the mounting bracket, is abutted against a driven plate of an external clutch so as to compress the driven plate under the control of the servo motor, and compared with the prior art, the structure is simplified, and the stability and the reliability of the clutch compressing device are improved.
Drawings
FIG. 1 is a schematic diagram of a clutch hold-down mechanism of the prior art;
FIG. 2 is a perspective view of a preferred embodiment of the clutch pressing device of the present invention;
fig. 3 is a schematic cross-sectional view of a preferred embodiment of the clutch pressing device of the present invention.
The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.
Detailed Description
It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 2 and 3, fig. 2 is a schematic perspective view of a clutch pressing device according to a preferred embodiment of the present invention; fig. 3 is a schematic cross-sectional view of a preferred embodiment of the clutch pressing device of the present invention.
As shown in fig. 2 and fig. 3, the clutch pressing device provided in this embodiment includes 1, a clutch pressing device, and is characterized by including a mounting bracket 6, a linear bearing 5, a spring gasket 4, a spring 3, an outer sleeve 2, and a coaxial tool 1, where the mounting bracket 6, the linear bearing 5, the spring gasket 4, the spring 3, the outer sleeve 2, and the coaxial tool 1 are coaxially disposed, and the mounting bracket 6, the linear bearing 5, the spring gasket 4, the spring 3, the outer sleeve 2, and the coaxial tool 1 are sequentially arranged on an axis.
Wherein the linear bearing 5 is mounted on the mounting bracket 6. In a specific implementation, the linear bearing 5 may be mounted on the mounting bracket 6 by using bolts.
The spring gasket 4 and the spring 3 are respectively sleeved on the outer sleeve 2, one end of the spring 3 is connected with one side, close to the mounting bracket 6, of the outer sleeve 2, the other end of the spring 3 is connected with the spring gasket 4, and the spring gasket 4 is mounted on the linear bearing 5.
One end of the coaxial tool 1 is installed on the outer sleeve 2, and the other end of the coaxial tool 1 is sleeved in a central hole of a driven disc of an external clutch. During specific implementation, the coaxial tool 1 and the outer sleeve 2 can be in threaded connection.
The mounting bracket 6 is connected with an external servo motor, and one surface of the outer sleeve 2, which is far away from the mounting bracket 6, is abutted against a driven disc of an external clutch so as to tightly press the driven disc under the control of the servo motor.
In specific implementation, the linear bearing 5 can adopt a linear guide bearing of the LMF35, so that the linear motion of the coaxial tool 1 is ensured, and the coaxiality of a driven disc of the clutch is ensured.
The spring 3 with the elastic modulus of 149/nm can be adopted as the spring 3, the compression force is ensured through the compression amount of the spring 3, and the clutch can be ensured to be always pressed in the process of screwing the clutch.
In addition, this embodiment drives this clutch closing device by servo motor, can ensure the distance that compresses tightly of different models to application scope has been improved.
In conclusion, according to the technical scheme, compared with the prior art, the structure is simplified, and the stability and the reliability of the clutch pressing device are improved.
Referring to fig. 2 and fig. 3, as an implementation manner, in this embodiment, a first central hole is formed in the middle of the mounting bracket 6, a second central hole is formed in the middle of the linear bearing 5, one end of the linear bearing 5 is nested in the first central hole, one end of the outer sleeve 2 is nested in the second central hole, the linear bearing 5 is in clearance fit with the first central hole, and the outer sleeve 2 is in clearance fit with the second central hole.
And one end of the mounting bracket 6, which is far away from the linear bearing 5, is provided with a limit sensor. In specific implementation, a limit sensor bracket 9 may be installed at one end of the installation bracket 6, which is far away from the linear bearing 5, and the limit sensor is installed on the installation bracket 6 through the limit sensor bracket 9.
In addition, as an implementation manner, the present embodiment further includes a controller connected to the servo motor and the limit sensor.
Therefore, when the clutch is not well installed, the deviation between the coaxial tool 1 and the central hole of the driven disc is large, and the coaxial tool cannot be inserted into the central hole of the driven disc, the compression amount of the spring 3 is increased, the compression rod is compressed too much, the sensor can sense the compression amount and feed back the compression amount to the controller (PLC), equipment or parts are protected from being damaged, and the linear bearing 5 is adopted as a guide, so that the position accuracy of the coaxial tool 1 is ensured.
In addition, in this embodiment, a rear end cap 8 for fixing the outer sleeve 2 is installed at one end of the mounting bracket 6 away from the linear bearing 5, so as to prevent the outer sleeve 2 from falling off from the linear bearing 5, and in specific implementation, an adjusting gasket 7 may be installed between the rear end cap 8 and one end of the mounting bracket 6 away from the linear bearing 5, thereby improving the stability and reliability of installation.
In summary, according to the clutch pressing device of the present invention, according to the above technical scheme, the mounting bracket, the linear bearing, the spring gasket, the spring, the outer sleeve, and the coaxial tooling are coaxially disposed, and the mounting bracket, the linear bearing, the spring gasket, the spring, the outer sleeve, and the coaxial tooling are sequentially arranged on the axis; wherein the linear bearing is mounted on the mounting bracket; the spring gasket and the spring are respectively sleeved on the outer sleeve, one end of the spring is connected with one side of the outer sleeve, which is close to the mounting bracket, the other end of the spring is connected with the spring gasket, and the spring gasket is mounted on the linear bearing; one end of the coaxial tool is arranged on the outer sleeve, and the other end of the coaxial tool is sleeved in a central hole of a driven disc of an external clutch; the installing support is connected with external servo motor, keeping away from of overcoat the one side of installing support with the driven plate looks butt of external clutch to compress tightly under servo motor's control the driven plate, for prior art, solved whole car and put into gear the problem of the after-sale problem of difficulty and final assembly installation gearbox difficulty, gained following effect:
1. the improved clutch pressure plate has the advantages that the clutch pressure plate is completely separated from the driven plate when the bolt is screwed down, and the problem of difficult gear engagement caused by insufficient pressure of the clutch pressure plate during gear engagement is solved;
2. after the linear bearing is adopted, the precision of the coaxial tool is ensured, the coaxiality of the driven disc is ensured, and the problem of difficulty in mounting during final assembly of the gearbox is solved.
3. Compared with the prior art, the invention simplifies the structure, reduces the number of parts of the mechanism, increases the strength of key parts, and increases the stability and reliability
The above description is only for the preferred embodiment of the present invention and is not intended to limit the scope of the present invention, and all equivalent structures or flow transformations made by the present specification and drawings, or applied directly or indirectly to other related arts, are included in the scope of the present invention.
Claims (8)
1. The clutch pressing device is characterized by comprising an installation support, a linear bearing, a spring gasket, a spring, an outer sleeve and a coaxial tool, wherein the installation support, the linear bearing, the spring gasket, the spring, the outer sleeve and the coaxial tool are coaxially arranged, and the installation support, the linear bearing, the spring gasket, the spring, the outer sleeve and the coaxial tool are sequentially arranged on an axis; wherein,
the linear bearing is arranged on the mounting bracket;
the spring gasket and the spring are respectively sleeved on the outer sleeve, one end of the spring is connected with one side of the outer sleeve, which is close to the mounting bracket, the other end of the spring is connected with the spring gasket, and the spring gasket is mounted on the linear bearing;
one end of the coaxial tool is arranged on the outer sleeve, and the other end of the coaxial tool is sleeved in a central hole of a driven disc of an external clutch;
the mounting bracket is connected with an external servo motor, and one surface of the outer sleeve, which is far away from the mounting bracket, is abutted against a driven disc of an external clutch so as to tightly press the driven disc under the control of the servo motor.
2. The clutch pressing device according to claim 1, wherein a first central hole is formed in the middle of the mounting bracket, a second central hole is formed in the middle of the linear bearing, one end of the linear bearing is nested in the first central hole, and one end of the outer sleeve is nested in the second central hole.
3. The clutch compression device of claim 2, wherein an end of the mounting bracket distal from the linear bearing is mounted with a limit sensor.
4. The clutch compression device of claim 3, wherein a rear end cap is mounted to an end of the mounting bracket distal from the linear bearing for securing the outer sleeve.
5. The clutch pressure device of any one of claims 1-4, wherein the linear bearing is mounted on the mounting bracket by a bolt.
6. The clutch compression device of any one of claims 1-4, wherein the coaxial tooling is threadably connected to the outer sleeve.
7. Clutch compression device according to any of claims 1-4, wherein the spring has an elastic modulus of 149/nm.
8. The clutch compression device of claim 3, further comprising a controller coupled to the servo motor and the limit sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810277599.1A CN108284411B (en) | 2018-03-31 | 2018-03-31 | Clutch pressing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810277599.1A CN108284411B (en) | 2018-03-31 | 2018-03-31 | Clutch pressing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108284411A true CN108284411A (en) | 2018-07-17 |
| CN108284411B CN108284411B (en) | 2024-03-15 |
Family
ID=62833752
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810277599.1A Active CN108284411B (en) | 2018-03-31 | 2018-03-31 | Clutch pressing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108284411B (en) |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2729415Y (en) * | 2004-09-29 | 2005-09-28 | 中国第一汽车集团公司 | Pulling clutch |
| CN201031886Y (en) * | 2007-03-01 | 2008-03-05 | 王俊杨 | Mechanical pressure clutch |
| CN201412456Y (en) * | 2009-06-01 | 2010-02-24 | 浙江大学 | Friction type idling energy-saving clutch |
| CN101852255A (en) * | 2010-05-21 | 2010-10-06 | 北京工业大学 | Electric operator for general-purpose mechanical automatic transmission clutch |
| CN202344429U (en) * | 2011-10-31 | 2012-07-25 | 长城汽车股份有限公司 | Automobile self-adjusting clutch assembly auxiliary device |
| CN102937153A (en) * | 2012-11-16 | 2013-02-20 | 江苏同盛环保技术有限公司 | Automatic clutch control system |
| KR20130039588A (en) * | 2011-10-12 | 2013-04-22 | 현대자동차주식회사 | Clutch for auto transmission of electric vehicle |
| CN103453044A (en) * | 2013-09-17 | 2013-12-18 | 吉林大学 | Vehicular actuator for automatic clutches |
| CN203831041U (en) * | 2014-04-21 | 2014-09-17 | 上汽通用五菱汽车股份有限公司 | Hold-down device for mounting engine clutch pressure plate |
| CN204099456U (en) * | 2014-10-13 | 2015-01-14 | 郭兆丰 | Automatic clutch for car |
| CN206889516U (en) * | 2017-07-06 | 2018-01-16 | 上海中鹏岳博实业发展有限公司 | Clutch and transmission mechanism |
| CN208304874U (en) * | 2018-03-31 | 2019-01-01 | 上汽通用五菱汽车股份有限公司 | Compressing device for clutch |
-
2018
- 2018-03-31 CN CN201810277599.1A patent/CN108284411B/en active Active
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2729415Y (en) * | 2004-09-29 | 2005-09-28 | 中国第一汽车集团公司 | Pulling clutch |
| CN201031886Y (en) * | 2007-03-01 | 2008-03-05 | 王俊杨 | Mechanical pressure clutch |
| CN201412456Y (en) * | 2009-06-01 | 2010-02-24 | 浙江大学 | Friction type idling energy-saving clutch |
| CN101852255A (en) * | 2010-05-21 | 2010-10-06 | 北京工业大学 | Electric operator for general-purpose mechanical automatic transmission clutch |
| KR20130039588A (en) * | 2011-10-12 | 2013-04-22 | 현대자동차주식회사 | Clutch for auto transmission of electric vehicle |
| CN202344429U (en) * | 2011-10-31 | 2012-07-25 | 长城汽车股份有限公司 | Automobile self-adjusting clutch assembly auxiliary device |
| CN102937153A (en) * | 2012-11-16 | 2013-02-20 | 江苏同盛环保技术有限公司 | Automatic clutch control system |
| CN103453044A (en) * | 2013-09-17 | 2013-12-18 | 吉林大学 | Vehicular actuator for automatic clutches |
| CN203831041U (en) * | 2014-04-21 | 2014-09-17 | 上汽通用五菱汽车股份有限公司 | Hold-down device for mounting engine clutch pressure plate |
| CN204099456U (en) * | 2014-10-13 | 2015-01-14 | 郭兆丰 | Automatic clutch for car |
| CN206889516U (en) * | 2017-07-06 | 2018-01-16 | 上海中鹏岳博实业发展有限公司 | Clutch and transmission mechanism |
| CN208304874U (en) * | 2018-03-31 | 2019-01-01 | 上汽通用五菱汽车股份有限公司 | Compressing device for clutch |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108284411B (en) | 2024-03-15 |
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