CN105736595B - Shock-resistant clutch - Google Patents
Shock-resistant clutch Download PDFInfo
- Publication number
- CN105736595B CN105736595B CN201610332739.1A CN201610332739A CN105736595B CN 105736595 B CN105736595 B CN 105736595B CN 201610332739 A CN201610332739 A CN 201610332739A CN 105736595 B CN105736595 B CN 105736595B
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- China
- Prior art keywords
- power input
- pressing
- groove
- shock absorption
- input part
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- 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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Classifications
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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
- F16D13/00—Friction clutches
- F16D13/58—Details
- F16D13/70—Pressure members, e.g. pressure plates, for clutch-plates or lamellae; Guiding arrangements for pressure members
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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
- F16D13/00—Friction clutches
- F16D13/58—Details
- F16D13/74—Features relating to lubrication
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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
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H57/028—Gearboxes; Mounting gearing therein characterised by means for reducing vibration or noise
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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
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/04—Features relating to lubrication or cooling or heating
- F16H57/042—Guidance of lubricant
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mechanical Operated Clutches (AREA)
- Hydraulic Clutches, Magnetic Clutches, Fluid Clutches, And Fluid Joints (AREA)
Abstract
The invention provides an anti-impact clutch, which comprises a driving part, a driven part, a power input part and a pressing part, wherein the pressing part presses and installs the power input part on the driving part through a damping part; meanwhile, the pressing piece can also generate centrifugal force to throw out lubricating oil radially outwards, so that the meshing part of the power input piece (power input gear) is lubricated, the lubrication of transmission is ensured, the service life is prolonged, the stability of transmission is further ensured, and the transmission noise is eliminated.
Description
Technical Field
The invention relates to a transmission device component, in particular to an anti-impact clutch.
Background
For a drivetrain, a clutch is a common device for simple and convenient cutting and engaging power; the function of which is well known in the art and will not be described further herein. In the prior art, a clutch realizes power transmission through power input and through engagement and disengagement between friction plates, and a general structure is that power is input into a driving part (such as a housing) of the clutch through a power input part (such as a gear or a chain wheel); in the prior art, a gap of a power input part is arranged on a driving part, a larger axial gap exists between the power input part and the driving part, and when power is input, impact force is larger, so that larger vibration and impact are formed, the service life of the power input part is shortened, the transmission precision is influenced, and larger noise is generated; and because of the fit connection relationship between the power input part and the driving part, the power input part and the driving part have larger impact abrasion; in particular, during the starting process, not only the service life is affected, but also the operation noise of the whole clutch is relatively large due to the above problems, and the stability of the transmission is also adversely affected.
Therefore, the existing clutch structure needs to be improved, so that the shock and impact caused in the starting process and the transmission process can be buffered, the impact abrasion during the input of the power input part is relieved, the service life of the power input part is ensured, the operation noise is reduced, and the transmission stability is ensured.
Disclosure of Invention
In view of the above, an object of the present invention is to provide an anti-impact clutch, which can buffer the vibration and impact during the starting process and the transmission process, relieve the impact wear during the input of the power input member, ensure the service life thereof, reduce the operation noise and ensure the stability of the transmission.
The impact-resistant clutch comprises a driving part, a driven part, a power input part and a pressing part, wherein the pressing part presses and installs the power input part on the driving part through a damping part; the driving part generally refers to a clutch housing, and can be different according to the structural requirements; the driven part is a part for outputting power, belongs to the prior art and is not described herein again; the power input part is generally a power input driven gear, and a power input driving gear is matched with the power input driven gear; the pressing part is connected with the driving part in the axial direction, and presses the power input part between the pressing part and the driving part on the driving part to form transmission connection between the power input part and the driving part.
Furthermore, the power input part is provided with an axial shock absorption sinking groove, the shock absorption part is positioned in the axial shock absorption sinking groove and is exposed in the shock absorption sinking groove by 0.5-2mm, the pressing part is axially pressed on the shock absorption part and presses and installs the power input part on the driving part through the shock absorption part, and the shock absorption installation structure adopting the structure is beneficial to forming the shock absorption and the shock absorption in the circumferential direction and forming the effective shock absorption in the axial direction so as to ensure the shock absorption and the shock absorption effects.
Further, the power input part is provided with an axial mounting hole, the pressing part presses and installs the power input part on the driving part through the mounting part penetrating the axial mounting hole, and as shown in the figure, the mounting is realized through the mounting hole, so that the transmission effect is guaranteed, and the limitation on the degree of freedom of the power input part in the circumferential direction is facilitated.
Furthermore, the driving part is provided with a mounting protrusion penetrating through the axial mounting hole, the pressing part is mounted on the mounting protrusion and presses and mounts the power input part on the driving part, and the mounting protrusion is matched with the axial mounting hole to form an effective transmission structure and ensure the transmission effect; the structure is combined with the use of the damping piece, and the stable and smooth transmission effect is ensured.
Furthermore, the power input part is mounted on the driving part through a shock pad in a pressing mode, and rigid contact and friction between the power input part and the driving part are avoided by means of the shock pad structure, so that impact abrasion between the power input part and the driving part can be buffered.
Further, the shock pad is a 0.5-2mm paper pad; simple structure and low cost.
Further, the shock attenuation heavy groove is cylindrical groove, the shock attenuation piece is the rubber plunger of column structure, rubber plunger one end supports the pressfitting piece, and the other end supports the tank bottom in shock attenuation heavy groove, simple structure, easy to assemble.
Furthermore, a through hole is formed in the bottom of the shock absorption sinking groove, and an annular groove opposite to the through hole is formed in the power input part; the through hole can form axial front-back through of the power input part, so that the lubricating oil can pass through the through hole, the abrasion of the shock pad and the shock absorption part is reduced, and the service cycle is prolonged.
Furthermore, the power input part is provided with a pressing groove for axially embedding the pressing part, the groove edge of the pressing groove is provided with an annular sinking platform formed around the groove edge, the pressing groove structure is favorable for forming effective positioning, the annular sinking platform forms a step structure, the oil throwing of the pressing part is favorable for forming guiding, and lubricating oil is thrown to the meshing part of the power input part more accurately.
Furthermore, the power input part is a power input driven gear, the pressing part is a pressing plate, and the driving part is a clutch outer cover.
The invention has the beneficial effects that: according to the anti-impact clutch, the structure that the power input part is mounted on the driving part in a pressing mode through the damping part by the aid of the pressing part is adopted, vibration and impact generated in the starting and transmission processes can be buffered, impact abrasion during input of the power input part is relieved, the service life of the anti-impact clutch is ensured, operation noise is reduced, and transmission stability is ensured; meanwhile, the pressing piece can also generate centrifugal force to throw out lubricating oil radially outwards, so that the meshing part of the power input piece (power input gear) is lubricated, the lubrication of transmission is ensured, the service life is prolonged, the stability of transmission is further ensured, and the transmission noise is eliminated.
Drawings
The invention is further described below with reference to the following figures and examples:
FIG. 1 is a schematic structural diagram of the present invention.
Detailed Description
Fig. 1 is a schematic structural diagram of the present invention, and as shown in the drawing, the impact-resistant clutch provided by the present invention includes a driving member 2, a driven member 1, a power input member 4, and a pressing member 7, wherein the pressing member 7 presses and mounts the power input member 4 on the driving member 2 through a damping member 5; the driving part 2 is generally referred to as a clutch housing, and can be different according to the structural requirements; the driven part 1 is a part for outputting power, and is driven by a driving friction plate and a driven friction plate, belongs to the prior art, and is not described herein again; as shown, the power input member 4 is generally a power input driven gear, and is matched with a power input driving gear 3; the pressing part 7 is connected with the driving part in the axial direction, and presses the power input part between the pressing part and the driving part on the driving part to form transmission connection between the power input part and the driving part.
In this embodiment, the power input member 4 is provided with an axial damping sinking groove, the damping member 5 is located in the axial damping sinking groove and exposed out of the damping sinking groove by 0.5-2mm, the pressing member 7 is axially pressed on the damping member and presses and installs the power input member on the driving member 2 through the damping member, and the damping installation structure of the structure is adopted, so that the damping and shock absorption in the circumferential direction can be favorably realized, the effective shock absorption in the axial direction can be realized, and the damping and shock absorption effects can be ensured; this size range can guarantee to compress tightly the driving medium and can guarantee to play better shock attenuation effect.
In this embodiment, the power input part 4 is provided with an axial mounting hole, the pressing part 7 presses and installs the power input part on the driving part through the mounting part penetrating the axial mounting hole, as shown in the figure, the installation is realized through the mounting hole, the transmission effect is favorably ensured, and the limitation of the degree of freedom of the power input part in the circumferential direction is facilitated.
In this embodiment, the driving member is provided with a mounting protrusion penetrating through the axial mounting hole, and the pressing member is mounted on the mounting protrusion and presses and mounts the power input member on the driving member; as shown in the figure, the pressing piece is arranged on the mounting protrusion through a screw, and the mounting protrusion is matched with the axial mounting hole to form an effective transmission structure, so that the transmission effect is ensured; the structure is combined with the use of the damping piece, and the stable and smooth transmission effect is ensured.
In this embodiment, the power input member 4 is pressed and fitted to the driving member 2 through the shock pad 6, and the structure of the shock pad 6 is utilized to avoid rigid contact and friction between the power input member and the driving member, so that impact wear between the power input member and the driving member can be buffered.
In this embodiment, the shock pad 6 is a 0.5-2mm paper pad; simple structure, the cost is lower, and this size range can guarantee not to influence the installation intensity, plays better shock attenuation effect simultaneously.
In this embodiment, the shock attenuation heavy groove is cylindrical groove, damping member 6 is the rubber plunger of columnar structure, rubber plunger one end supports the pressfitting piece, and the other end supports the tank bottom in shock attenuation heavy groove, simple structure, easy to assemble.
In this embodiment, a through hole is formed at the bottom of the shock absorption sink groove, and the power input member is provided with an annular groove opposite to the through hole; the through hole can form axial front-back through of the power input part, so that the lubricating oil can pass through the through hole, the abrasion of the shock pad and the shock absorption part is reduced, and the service cycle is prolonged.
In this embodiment, power input 3 is equipped with the pressfitting groove that supplies the axial embedding of pressfitting piece, the groove edge in pressfitting groove is equipped with around the annular heavy platform of groove edge formation, and pressfitting groove structure does benefit to and forms effective location, annular platform forms the stair structure, does benefit to the pressfitting and gets rid of oil formation direction, the meshing position of comparatively accurate throwing lubricating oil to power input.
In this embodiment, the power input member 4 is a power input driven gear, the pressing member 7 is a pressing plate, and the driving member 2 is a clutch housing.
Finally, the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, and all of them should be covered in the claims of the present invention.
Claims (4)
1. An impact resistant clutch, characterized by: the power input part is mounted on the driving part in a pressing mode through the damping part; the power input part is provided with an axial shock absorption sinking groove, the shock absorption part is positioned in the axial shock absorption sinking groove and exposed out of the shock absorption sinking groove by 0.5-2mm, and the pressing part is axially pressed on the shock absorption part and presses and installs the power input part on the driving part through the shock absorption part; the power input part is provided with an axial mounting hole, and the pressing part presses and mounts the power input part on the driving part through a mounting part penetrating through the axial mounting hole; the driving part is provided with a mounting protrusion penetrating through the axial mounting hole, and the pressing part is mounted on the mounting protrusion and presses and mounts the power input part on the driving part; the damping sink groove is a cylindrical groove, the damping piece is a rubber plunger with a columnar structure, one end of the rubber plunger props against the pressing piece, and the other end of the rubber plunger props against the bottom of the damping sink groove; the power input part is provided with a pressing groove for the axial embedding of the pressing part, and the groove edge of the pressing groove is provided with an annular sinking platform formed around the groove edge;
the power input part is mounted on the driving part through a shock pad in a pressing mode.
2. The anti-lash clutch of claim 1, wherein: the shock pad is a 0.5-2mm paper pad.
3. The anti-lash clutch of claim 1, wherein: the bottom of the shock absorption sink groove is provided with a through hole, and the power input part is provided with an annular groove opposite to the through hole.
4. An anti-lash clutch according to any of claims 1 to 3, characterized in that: the power input part is a power input driven gear, the pressing part is a pressing plate, and the driving part is a clutch outer cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610332739.1A CN105736595B (en) | 2016-05-18 | 2016-05-18 | Shock-resistant clutch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610332739.1A CN105736595B (en) | 2016-05-18 | 2016-05-18 | Shock-resistant clutch |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105736595A CN105736595A (en) | 2016-07-06 |
| CN105736595B true CN105736595B (en) | 2020-02-07 |
Family
ID=56256140
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610332739.1A Active CN105736595B (en) | 2016-05-18 | 2016-05-18 | Shock-resistant clutch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105736595B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6358153B1 (en) * | 1999-03-16 | 2002-03-19 | Mannesmann Sachs Ag | Vibration damping device |
| DE10231766A1 (en) * | 2001-10-09 | 2003-04-10 | Zf Sachs Ag | Friction clutch assembly has pressure plate assembly which in released state is rotatable around axis relative to support arrangement against action of friction rotational driver |
| CN200968381Y (en) * | 2006-11-10 | 2007-10-31 | 陈培新 | Manual wet clutch |
| DE102008003705A1 (en) * | 2008-01-09 | 2009-07-16 | Zf Friedrichshafen Ag | Coupling arrangement for the selective rotational coupling of an input shaft, in particular a compressor in a vehicle, with a drive member |
| CN101634346A (en) * | 2009-08-19 | 2010-01-27 | 重庆隆鑫机车有限公司 | Motorcycle buffering and damping friction plate type clutch |
| CN201517568U (en) * | 2009-10-21 | 2010-06-30 | 重庆市腾瀚工贸有限公司 | Clutch |
| CN102661330A (en) * | 2012-05-08 | 2012-09-12 | 张捍宏 | Novel clutch for tricycle |
| CN202468748U (en) * | 2012-03-27 | 2012-10-03 | 重庆钎铂力机械配件有限公司 | Clutch of farming machine |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2743607Y (en) * | 2004-09-27 | 2005-11-30 | 周树明 | Wet clutch for gasoline engine |
| CN2781068Y (en) * | 2005-05-02 | 2006-05-17 | 重庆通盛机械工业有限公司 | Wet positive separate clutch for motorcycle engine |
| JP4714623B2 (en) * | 2006-03-31 | 2011-06-29 | 株式会社エクセディ | Motorcycle clutch device |
-
2016
- 2016-05-18 CN CN201610332739.1A patent/CN105736595B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6358153B1 (en) * | 1999-03-16 | 2002-03-19 | Mannesmann Sachs Ag | Vibration damping device |
| DE10231766A1 (en) * | 2001-10-09 | 2003-04-10 | Zf Sachs Ag | Friction clutch assembly has pressure plate assembly which in released state is rotatable around axis relative to support arrangement against action of friction rotational driver |
| CN200968381Y (en) * | 2006-11-10 | 2007-10-31 | 陈培新 | Manual wet clutch |
| DE102008003705A1 (en) * | 2008-01-09 | 2009-07-16 | Zf Friedrichshafen Ag | Coupling arrangement for the selective rotational coupling of an input shaft, in particular a compressor in a vehicle, with a drive member |
| CN101634346A (en) * | 2009-08-19 | 2010-01-27 | 重庆隆鑫机车有限公司 | Motorcycle buffering and damping friction plate type clutch |
| CN201517568U (en) * | 2009-10-21 | 2010-06-30 | 重庆市腾瀚工贸有限公司 | Clutch |
| CN202468748U (en) * | 2012-03-27 | 2012-10-03 | 重庆钎铂力机械配件有限公司 | Clutch of farming machine |
| CN102661330A (en) * | 2012-05-08 | 2012-09-12 | 张捍宏 | Novel clutch for tricycle |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105736595A (en) | 2016-07-06 |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20191226 Address after: 529700 district a, Heshan industrial city, Heshan City, Jiangmen City, Guangdong Province Applicant after: Guangdong Longxin Locomotive Co., Ltd. Address before: The 400052 District of Chongqing Kowloon Park C District Applicant before: Chongqing Longxin Engine Ltd. |
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| TA01 | Transfer of patent application right | ||
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