CN108284411B - Clutch pressing device - Google Patents
Clutch pressing device Download PDFInfo
- Publication number
- CN108284411B CN108284411B CN201810277599.1A CN201810277599A CN108284411B CN 108284411 B CN108284411 B CN 108284411B CN 201810277599 A CN201810277599 A CN 201810277599A CN 108284411 B CN108284411 B CN 108284411B
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- CN
- China
- Prior art keywords
- spring
- mounting bracket
- linear bearing
- clutch
- 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.)
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- 230000006835 compression Effects 0.000 claims description 11
- 238000007906 compression Methods 0.000 claims description 11
- 230000007246 mechanism Effects 0.000 description 5
- 238000009434 installation Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 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 clutch pressing device which comprises a mounting bracket, a linear bearing, a spring gasket, a spring, a jacket and a coaxial tool which are coaxially arranged, wherein the mounting bracket, the linear bearing, the spring gasket, the spring, the jacket and the coaxial tool are sequentially arranged on an axis; 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 the external clutch; the installing support is connected with external servo motor, and the one side of overcoat that keeps away from the installing support and external clutch's driven plate looks butt to compress tightly the driven plate under servo motor's control. Compared with the prior art, the clutch pressing device has the advantages that the structure is simplified, and the stability and the reliability of the clutch pressing device are improved.
Description
Technical Field
The invention relates to the technical field of engine assembly, in particular to a clutch pressing device.
Background
In the current engine assembly line, in order to ensure that the clutch is not separated from the engine clutch after loading and the difficult condition of gear engagement caused by incomplete disengagement is avoided, a clutch pressure plate needs to be in a compression state before a clutch bolt is screwed down, the compression amount of the clutch pressure plate needs to be about 11 millimeters, the compression force needs to be about 1600N, and when the pressure plate is pressed open, the coaxiality of a clutch driven plate and a crankshaft needs to be ensured, and the prior art uses a cylinder to compress the clutch pressure plate and cannot meet the compression technical requirement of the clutch pressure plate.
The main disadvantages of this solution are:
1. the compaction distance and the force of different machine types cannot be controlled, so that the clutch pressure plate cannot be pressed open, the clutch is not completely separated from the clutch driven plate when shifting after being screwed up, and the shifting is difficult.
2. The compressing mechanism is guided by the cylinder, the supporting force is insufficient, the mechanism can droop, the coaxiality of the tool cannot be ensured with an engine, the clutch driven disc is not coaxial, and the gearbox is difficult to install.
3. The design of the compressing mechanism is too complicated, the design is unreasonable, as shown in fig. 1, the coaxial tool 1, the compressing sheet 2 and the outer sleeve 3 in fig. 1 are all screwed by two M4 bolts 4, and the bolts are easy to break.
Disclosure of Invention
In order to solve the technical problems, the invention provides a clutch compressing device, which aims to simplify the structure and improve the stability and reliability of the clutch compressing device.
In order to achieve the above purpose, the invention provides a clutch pressing device, which comprises a mounting bracket, a linear bearing, a spring gasket, a spring, a jacket and a coaxial tool, wherein the mounting bracket, the linear bearing, the spring gasket, the spring, the jacket and the coaxial tool are coaxially arranged, and the mounting bracket, the linear bearing, the spring gasket, the spring, the jacket 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 the 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 the driven disc of the 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 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.
According to a further technical scheme, one end, far away from the linear bearing, of the mounting bracket is provided with a limit sensor.
According to a further technical scheme, a rear end cover for fixing the outer sleeve is arranged at one end, far away from the linear bearing, of the mounting bracket.
According to the 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.
According to a further technical scheme, the elastic modulus of the spring is 149/nm.
The invention further adopts the technical scheme that the invention also comprises a controller connected with the servo motor and the limit sensor.
The beneficial effects of the invention are as follows: according to the clutch pressing device, through the technical scheme, 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 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 the 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 the driven disc of the external clutch so as to compress the driven disc 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 view of a clutch hold-down mechanism of the prior art;
FIG. 2 is a schematic perspective view of a preferred embodiment of the clutch hold down device of the present invention;
FIG. 3 is a schematic cross-sectional view of a preferred embodiment of the clutch hold-down device of the present invention.
The achievement of the objects, functional features and advantages of the present invention will be further described with reference to the accompanying drawings, in conjunction with the embodiments.
Detailed Description
It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of 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 invention; FIG. 3 is a schematic cross-sectional view of a preferred embodiment of the clutch hold-down device of the present invention.
As shown in fig. 2 and fig. 3, the clutch pressing device provided in this embodiment includes 1 and a clutch pressing device, and is characterized by including a mounting bracket 6, a linear bearing 5, a spring washer 4, a spring 3, an outer sleeve 2, and a coaxial tool 1, where the mounting bracket 6, the linear bearing 5, the spring washer 4, the spring 3, the outer sleeve 2, and the coaxial tool 1 are coaxially arranged, and the mounting bracket 6, the linear bearing 5, the spring washer 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 practice, bolts may be used to mount the linear bearing 5 to the mounting bracket 6.
The spring washer 4 and the spring 3 are respectively sleeved on the outer sleeve 2, one end of the spring 3 is connected with one side of the outer sleeve 2, which is close to the mounting bracket 6, the other end of the spring 3 is connected with the spring washer 4, and the spring washer 4 is mounted on the linear bearing 5.
One end of the coaxial tool 1 is mounted 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. In specific implementation, the coaxial tool 1 and the outer sleeve 2 may 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 the external clutch so as to compress the driven disc under the control of the servo motor.
In the specific implementation, the linear bearing 5 can adopt a linear guide bearing of 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 can adopt a spring 3 with the elastic modulus of 149/nm, the compression force is ensured through the compression amount of the spring 3, and the clutch can be ensured to always be under the compression force in the process of tightening the clutch.
In addition, the clutch pressing device is driven by the servo motor in the embodiment, so that pressing distances of different machine types can be ensured, and the application range is improved.
In summary, compared with the prior art, the structure of the clutch pressing device is simplified, and the stability and reliability of the clutch pressing device are improved through the technical scheme.
With continued reference to fig. 2 and fig. 3, 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 a limit sensor is arranged at one end of the mounting bracket 6 far away from the linear bearing 5. In a specific implementation, a limit sensor bracket 9 may be installed at one end of the mounting bracket 6 away from the linear bearing 5, and the limit sensor may be installed on the mounting bracket 6 through the limit sensor bracket 9.
In addition, as an implementation manner, the embodiment further comprises a controller connected with the servo motor and the limit sensor.
Therefore, when the clutch is not installed well, the deviation between the coaxial tool 1 and the center hole of the driven disc is large, and the coaxial tool cannot be inserted into the center 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 that the sensor can feed back to the controller (PLC), the equipment or the parts are protected from being damaged, and the linear bearing 5 is adopted as a guide to ensure that the position of the coaxial tool 1 is accurate.
In addition, in this embodiment, the end of the mounting bracket 6 far away from the linear bearing 5 is provided with a rear end cover 8 for fixing the outer sleeve 2, so as to prevent the outer sleeve 2 from falling from the linear bearing 5, and in a specific implementation, a Zhang Diaozheng gasket 7 can be arranged between the rear end cover 8 and the end of the mounting bracket 6 far away from the linear bearing 5, thereby improving the stability and reliability of installation.
In summary, according to the clutch pressing device disclosed by the invention, through the technical scheme, 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 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 the external clutch; the installing support is connected with external servo motor, the one side of keeping away from of overcoat the installing support with external clutch's driven plate looks butt, so as to compress tightly under servo motor's control the driven plate, for prior art, solved the difficult problem of after-sales and the difficult problem of final assembly installation gearbox of whole car gear, obtained following effect:
1. the clutch pressure plate is completely separated from the driven plate when the bolts are screwed down after improvement, and the problem of difficult gear engagement caused by insufficient pressure of the clutch pressure plate when gear engagement is performed is solved;
2. by adopting the linear bearing, the precision of the coaxial tool is ensured, the coaxiality of the driven disc is ensured, and the problem of difficult installation in the process of installing the gearbox in the final assembly 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 the reliability
The foregoing description is only of the preferred embodiments of the present invention and is not intended to limit the scope of the invention, and all equivalent structures or modifications in the structures or processes described in the specification and drawings, or the direct or indirect application of the present invention to other related technical fields, are included in the scope of the present invention.
Claims (4)
1. The clutch pressing device is characterized by comprising a mounting bracket, a linear bearing, a spring gasket, a spring, a jacket and a coaxial tool, wherein the mounting bracket, the linear bearing, the spring gasket, the spring, the jacket and the coaxial tool are coaxially arranged, and the mounting bracket, the linear bearing, the spring gasket, the spring, the jacket 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 the 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 the external clutch so as to press the driven disc under the control of the servo motor;
the middle part of the mounting bracket is provided with a first central hole, the middle part of the linear bearing is provided with a second central hole, 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;
one end, far away from the linear bearing, of the mounting bracket is provided with a limit sensor;
the device also comprises a controller connected with the servo motor and the limit sensor; when the clutch is not installed well, the coaxial tool and the center hole of the driven disc deviate and cannot be inserted into the center hole of the driven disc, the compression amount of the spring becomes large, and the sensor senses and feeds back the compression amount to the controller;
and one end of the mounting bracket, which is far away from the linear bearing, is provided with a rear end cover for fixing the outer sleeve.
2. The clutch pack of claim 1, wherein the linear bearing is mounted to the mounting bracket by bolts.
3. The clutch hold down device of claim 1, wherein the coaxial tooling is threadably connected to the outer sleeve.
4. The clutch hold-down device of claim 1, wherein the spring has an elastic modulus of 149/nm.
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 CN108284411A (en) | 2018-07-17 |
| CN108284411B true 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 |
|---|---|
| CN108284411A (en) | 2018-07-17 |
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