CN202901099U - Main pressure plate of double-action clutch - Google Patents
Main pressure plate of double-action clutch Download PDFInfo
- Publication number
- CN202901099U CN202901099U CN 201220518997 CN201220518997U CN202901099U CN 202901099 U CN202901099 U CN 202901099U CN 201220518997 CN201220518997 CN 201220518997 CN 201220518997 U CN201220518997 U CN 201220518997U CN 202901099 U CN202901099 U CN 202901099U
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- CN
- China
- Prior art keywords
- pressure plate
- main pressure
- double
- action clutch
- pin shaft
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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.)
- Expired - Lifetime
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Abstract
The utility model provides a main pressure plate of a double-action clutch and belongs to the technical field of automobile spare parts. By means of the main pressure plate of the double-action clutch, the problems that an existing main pressure plate is not provided with a position-limit mechanism, and consequently a disc spring can not be easily positioned are solved. The main pressure plate of the double-action clutch comprises a disc-like body. A round through hole is formed in the middle of the body, a plurality of protrusions are arranged on the body, protrude out of the upper surface of the body and are evenly distributed along the axis of the body, a groove is arranged between every two adjacent protrusions, and a plurality of hinge pin holes are formed in the body and respectively arranged in the corresponding grooves. The main pressure plate of the double-action clutch has the advantage of being capable of positioning the disc spring well.
Description
Technical field
The utility model belongs to the auto parts machinery technical field, relates to the main pressure plate of a kind of clutch, particularly a kind of double-action clutch.
Background technique
The double-action clutch of existing tractor, the main clutch effect is that the power of motor is passed to gearbox and rear sedan-chair, the side clutch effect is that the power of motor is passed to farm implements, for the control that can realize tractor is travelled, can realize again the control to the required power of tractor operation, all adopt double-action clutch, this kind clutch is directly superposeed by two cover single-acting clutches and forms.
Butterfly spring in the clutch is arranged between main pressure plate and the secondary platen, and the projection of the main pressure plate of common clutch is provided with annular groove, is provided with support ring in the annular groove, is resisted against an end face of butterfly spring on the support ring.But this double-action clutch is not owing to arranging position-limit mechanism, so that butterfly spring is difficult for the location, thereby easily occurs shining into the unreliable main pressure plate that makes of positioning supporting point by squeeze crack owing to the size difference of the internal diameter of butterfly spring.
Summary of the invention
The purpose of this utility model is to have the problems referred to above for existing technology, has proposed a kind of main pressure plate that can make the double-action clutch of the easy location of butterfly spring.
The purpose of this utility model can realize by following technical proposal: a kind of main pressure plate of double-action clutch, comprise the body that is plate-like, the middle part of described body is provided with manhole, described body is provided with some projections, described projection protrudes from the upper surface of described body and described projection and evenly distributes along the axis of described body, has groove between two adjacent described projections, it is characterized in that, described body is provided with several pin shaft holes, and described pin shaft hole lays respectively in the corresponding described groove.
Owing to being provided with pin shaft hole in the groove of body, when being installed in this main pressure plate on the double-action clutch, bearing pin is installed on the pin shaft hole, and bearing pin is passed in the fluting of butterfly spring, make main pressure plate and butterfly spring can realize circumferential location, prevent that the size difference because of the butterfly spring internal diameter from shining into the inaccurate problem of location; Saved simultaneously the support ring of common double-action clutch and because support ring need being installed at the upper end of projection processing annular groove, make the main pressure plate of this double-action clutch during fabrication, reduce difficulty of processing, improved manufacturing efficiency, also reduced cost simultaneously.
In the main pressure plate of above-mentioned double-action clutch, the quantity of described pin shaft hole is 2-6 and axially evenly distributing along body.The quantity of pin shaft hole is 2-6 and along axially evenly the distributing of body, and can comparatively stablize to such an extent that butterfly spring is located, and has preferably locating effect.
In the main pressure plate of above-mentioned double-action clutch, described groove comprises the bottom surface that parallels with the upper surface of body, and described groove also comprises the inclined-plane that the upper surface with described body is inclined to set, and described pin shaft hole is arranged on the described inclined-plane.Pin shaft hole is arranged on the inclined-plane, has preferably guide effect, can make bearing pin that butterfly spring is had preferably locating effect.
In the main pressure plate of above-mentioned double-action clutch, described groove comprises the bottom surface that parallels with the upper surface of body, and described groove also comprises the inclined-plane that the upper surface with described body is inclined to set, and described pin shaft hole is arranged on the described bottom surface.
In the main pressure plate of above-mentioned double-action clutch, described manhole and the coaxial setting of described body.Manhole and the coaxial setting of body this main pressure plate is satisfied under the prerequisite of using, also have comparatively easily advantage of processing.
In the main pressure plate of above-mentioned double-action clutch, the sidewall of described body is provided with several mounting blocks that protrudes from the body sidewall, and described mounting blocks evenly distributes along the axis of body.By mounting blocks, make body comparatively conveniently pass screw, have comparatively easily advantage of connection.
In the main pressure plate of above-mentioned double-action clutch, the quantity of described mounting blocks is 2-6.
Compared with prior art, the main pressure plate of this double-action clutch has the following advantages:
1, by the groove at body pin shaft hole is set, makes this main pressure plate can insert bearing pin, can have preferably positioning action to butterfly spring;
2, it is comparatively convenient that this main pressure plate has processing, improved its manufacturing efficiency, reduced its cost of production;
3, pin shaft hole is arranged on the inclined-plane, has preferably guide effect, can make bearing pin that butterfly spring is had preferably locating effect.
Description of drawings
Fig. 1 is the perspective view of the main pressure plate of this double-action clutch.
Fig. 2 is the main pressure plate of this double-action clutch and the assembling schematic diagram of butterfly spring.
Fig. 3 is the sectional structure schematic diagram of double-action clutch.
Among the figure, 1, body; 2, manhole; 3, projection; 4, groove; 5, pin shaft hole; 6, mounting blocks; 7, butterfly spring; 8, bearing pin.
Embodiment
Below be specific embodiment of the utility model and by reference to the accompanying drawings, the technical solution of the utility model is further described, but the utility model be not limited to these embodiments.
As shown in Figures 1 to 3, a kind of main pressure plate of double-action clutch comprises the body 1 that is plate-like, the middle part of body 1 is provided with the manhole 2 with body 1 coaxial setting, manhole 2 and body 1 coaxial setting this main pressure plate is satisfied under the prerequisite of using, also have comparatively easily advantage of processing.
Body 1 is provided with 18 projections 3, projection 3 all protrudes from the upper surface of body 1 and projection 3 and evenly distributes along the axis of body 1, has groove 4 between two adjacent projections 3, groove 4 comprises the bottom surface that parallels with the upper surface of body 1, and groove 4 also comprises the inclined-plane that the upper surface with body 1 is inclined to set.Body 1 is provided with 3 pin shaft holes 5 and 3 pin shaft holes 5 are arranged on the corresponding inclined-plane and 3 pin shaft holes 5 axially evenly distributing along body 1.As another kind of scheme, pin shaft hole 5 also can be arranged on the bottom surface.
The sidewall of body 1 is provided with 3 mounting blocks 6 that protrude from body 1 sidewall, and mounting blocks 6 evenly distributes along the axis of body 1.By mounting blocks 6, make body 1 comparatively conveniently pass screw, have comparatively easily advantage of connection.
Owing to being provided with pin shaft hole 5 in the groove 4 of body 1, pin shaft hole 5 arranges on the inclined-plane, when being installed in this main pressure plate on the double-action clutch, bearing pin 8 is installed on the pin shaft hole 5, and bearing pin 8 is passed in the fluting of butterfly spring 7, make main pressure plate and butterfly spring 7 can realize circumferential location, prevent that the size difference because of butterfly spring 7 internal diameters from shining into the inaccurate problem of location; Saved simultaneously the support ring of common double-action clutch and because support ring need being installed at the upper end of projection 3 processing annular groove, make the main pressure plate of this double-action clutch during fabrication, reduce difficulty of processing, improved manufacturing efficiency, also reduced cost simultaneously.
Specific embodiment described herein only is to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various modifications or replenishes or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present utility model or surmount the defined scope of appended claims.
Although this paper has more used the terms such as body 1, manhole 2, projection 3, groove 4, pin shaft hole 5, mounting blocks 6, butterfly spring 7, bearing pin 8, do not get rid of the possibility of using other term.Using these terms only is in order to describe more easily and explain essence of the present utility model; They are construed to any additional restriction all is contrary with the utility model spirit.
Claims (7)
1. the main pressure plate of a double-action clutch, comprise the body (1) that is plate-like, the middle part of described body (1) is provided with manhole (2), described body (1) is provided with some projections (3), described projection (3) protrudes from the upper surface of described body (1) and described projection (3) and evenly distributes along the axis of described body (1), has groove (4) between two adjacent described projections (3), it is characterized in that, described body (1) is provided with several pin shaft holes (5), and described pin shaft hole (5) lays respectively in the corresponding described groove (4).
2. the main pressure plate of double-action clutch according to claim 1 is characterized in that, the quantity of described pin shaft hole (5) is 2-6 and axially evenly distributing along body (1).
3. the main pressure plate of double-action clutch according to claim 1, it is characterized in that, described groove (4) comprises the bottom surface that parallels with the upper surface of body (1), described groove (4) also comprises the inclined-plane that the upper surface with described body (1) is inclined to set, and described pin shaft hole (5) is arranged on the described inclined-plane.
4. the main pressure plate of double-action clutch according to claim 1, it is characterized in that, described groove (4) comprises the bottom surface that parallels with the upper surface of body (1), described groove (4) also comprises the inclined-plane that the upper surface with described body (1) is inclined to set, and described pin shaft hole (5) is arranged on the described bottom surface.
5. according to claim 1 and 2 or the main pressure plate of 3 or 4 described double-action clutchs, it is characterized in that described manhole (2) and the coaxial setting of described body (1).
6. according to claim 1 and 2 or the main pressure plate of 3 or 4 described double-action clutchs, it is characterized in that, the sidewall of described body (1) is provided with several mounting blocks (6) that protrudes from body (1) sidewall, and described mounting blocks (6) evenly distributes along the axis of body (1).
7. the main pressure plate of double-action clutch according to claim 6 is characterized in that, the quantity of described mounting blocks (6) is 2-6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220518997 CN202901099U (en) | 2012-10-10 | 2012-10-10 | Main pressure plate of double-action clutch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220518997 CN202901099U (en) | 2012-10-10 | 2012-10-10 | Main pressure plate of double-action clutch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202901099U true CN202901099U (en) | 2013-04-24 |
Family
ID=48121772
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220518997 Expired - Lifetime CN202901099U (en) | 2012-10-10 | 2012-10-10 | Main pressure plate of double-action clutch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202901099U (en) |
-
2012
- 2012-10-10 CN CN 201220518997 patent/CN202901099U/en not_active Expired - Lifetime
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 317602 Qimo Industrial Park, Yuhuan City, Taizhou City, Zhejiang Province Patentee after: Zhejiang Wanbang Automotive Power System Co.,Ltd. Address before: 317602 Qimo Industrial Park, Yuhuan County, Taizhou City, Zhejiang Province Patentee before: ZHEJIANG WANBANG AUTOMOBILE POWER SYSTEM Co.,Ltd. |
|
| CP03 | Change of name, title or address | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130424 |
|
| CX01 | Expiry of patent term |