CN203717705U - Self-adjustment clutch with built-in induction spring and adjustment ring - Google Patents
Self-adjustment clutch with built-in induction spring and adjustment ring Download PDFInfo
- Publication number
- CN203717705U CN203717705U CN201320751507.1U CN201320751507U CN203717705U CN 203717705 U CN203717705 U CN 203717705U CN 201320751507 U CN201320751507 U CN 201320751507U CN 203717705 U CN203717705 U CN 203717705U
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- China
- Prior art keywords
- clutch
- spring
- adjustment ring
- upper cover
- self
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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 - Fee Related
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Abstract
The utility model relates to a self-adjustment clutch with a built-in induction spring and an adjustment ring. The self-adjustment clutch comprises a pressure plate, a clutch upper cover and a diaphragm spring, wherein the pressure plate is fixedly mounted on the inner side of the lower end of the clutch upper cover; a circle of the diaphragm spring is distributed around the circle center in the clutch upper cover; the adjustment ring is placed between the diaphragm spring and the clutch upper cover; the adjustment ring and the clutch upper cover are connected with each other through an elastic piece and rotate relatively; the lower end of the adjustment ring is pressed against the diaphragm spring; the middle part of the lower end of the diaphragm spring is connected with the inner side of the clutch upper cover through a disc spring. The self-adjustment clutch with the built-in induction spring and the adjustment ring is simple in structure; the clutch can compensate the gap generated by the abrasion of a friction plate automatically under the matching of the disc spring and the adjustment ring, and the normal use of the clutch is guaranteed.
Description
Technical field
The utility model relates to clutch field, particularly relates to the self-regualting type clutch of a kind of built-in sensitive spring and adjustment ring.
Background technique
Clutch is arranged between motor and speed changer, is the total member being directly associated with motor in automotive transmission.Conventionally clutch is installed together with the flywheel group of engine crankshaft, is the parts of cut-out and transferring power between motor and automotive transmission.Automobile is from starting to the whole process of normally travelling, and driver is controlled clutch as required, makes motor and power train temporary transient separated or engage gradually the power of exporting to power train to cut off or to transmit motor.Its effect is to make can engage gradually between motor and speed changer, thereby guarantees automobile balance starting; Contacting between temporarily disconnected motor and speed changer, so that impact when gear shift and minimizing gear shift; When automobile emergency brake, can play centrifugation, prevent the transmission system overloads such as speed changer, thereby play certain protective action.
In the long-time application process of clutch, repeatedly use due to driver, easily make the friction plate being connected with clutch produce wearing and tearing, because the wearing and tearing of friction plate will cause platen to be offset, can cause the large end amount of deformation of diaphragm spring to reduce, work impacting force increases, now the required maximum separation power of cut-off clutch also can increase, the strength that makes driver trample clutch requires to increase, and affects the travelling comfort of driving, and has reduced the working life of clutch.
Summary of the invention
Technical problem to be solved in the utility model is to provide the self-regualting type clutch of a kind of built-in sensitive spring and adjustment ring, simple in structure, the gap that makes clutch energy auto-compensation answer the wearing and tearing of friction plate to produce by being used in conjunction with of dish spring and adjustment ring, has guaranteed the normal use of clutch.
The utility model solves the technological scheme that its technical problem adopts: the self-regualting type clutch that a kind of built-in sensitive spring and adjustment ring are provided, comprise platen, clutch upper cover and diaphragm spring, described platen is fixedly mounted on the inner side, lower end of clutch upper cover, the inside of described clutch upper cover is furnished with a circle diaphragm spring around the center of circle, between described diaphragm spring and clutch upper cover, be furnished with adjustment ring, between this adjustment ring and clutch upper cover, by elastic component, be connected and relatively rotate, lower end and the diaphragm spring of described adjustment ring withstand, the middle part, lower end of described diaphragm spring is connected by dish spring with the inner side of clutch upper cover.
Described dish spring ringwise, withstand by middle part, the lower end surface of its inside edge and diaphragm spring, and the outstanding step of the outer ledge of described dish spring and the inner side surface of clutch upper cover withstands.
The upper-end surface of described clutch upper cover has several arc notch along even circumferential, and one end lateral arrangement of described arc notch has extension bar, flexible of the overcoat of described extension bar, and one end of this elastic component and the madial wall of adjustment ring withstand.
On the upper-end surface of described adjustment ring, along even circumferential, be furnished with several tapered wedges, the lower end surface location arrangements relative with tapered wedges of described clutch upper cover has the inclined-plane matching.
Described elastic component is returning spring.
The outside, upper-end surface of described platen is furnished with raised ring, and the upper end of this raised ring and the outboard end of diaphragm spring withstand.
When the friction plate of clutch does not wear and tear, because dish spring is the spring that approaches zero stiffness, and induced force is set to be less than clutch maximum separation power, therefore in clutch disengage process, dish spring is not compressed, and diaphragm spring is around original support motion, and clutch is normally worked.
After friction plate weares and teares, platen moves to left, and the large end amount of deformation of diaphragm spring reduces, and work impacting force increases, and now the required maximum separation power of cut-off clutch also can increase, and is greater than the induced force of dish spring.Therefore when driver makes clutch separation by larger power, dish spring is by compressed, thereby diaphragm spring is moved to the left, and produces gap between adjustment ring.Due to the effect of returning spring, adjustment ring rotates, and due to the existence of cammed surface, adjustment ring is promoted left, has compensated the gap that wearing and tearing produce.
Due to the movement of fulcrum, diaphragm spring Separating force reduces, and equals after the induced force of dish spring, and fulcrum no longer moves to left, and diaphragm spring is the position, angle while not wearing and tearing, and self-regulated finishes.
beneficial effect
The utility model relates to the self-regualting type clutch of a kind of built-in sensitive spring and adjustment ring, simple in structure, the gap that makes diaphragm spring be moved to compensate to answer the wearing and tearing of friction plate to produce by being used in conjunction with of dish spring and adjustment ring, reliable in structure is durable, guarantee the normal use of clutch, extended the working life of clutch.
Accompanying drawing explanation
Fig. 1 is that structural representation is partly cutd open in side-looking of the present utility model;
Fig. 2 is local amplification assumption diagram of the present utility model;
Fig. 3 is the inside local structural graph of described adjustment ring of the present utility model;
Fig. 4 is plan structure figure of the present utility model;
Fig. 5 is the compression force-displacement curve figure of the clutch before improvement of the present utility model;
Fig. 6 is the compression force-displacement curve figure of clutch described in the utility model;
Fig. 7 is the separated force-displacement curve figure of the clutch before improvement of the present utility model;
Fig. 8 is the separated force-displacement curve figure of clutch described in the utility model.
Embodiment
Below in conjunction with specific embodiment, further set forth the utility model.Should be understood that these embodiments are only not used in restriction scope of the present utility model for the utility model is described.In addition should be understood that those skilled in the art can make various changes or modifications the utility model after having read the content of the utility model instruction, these equivalent form of values fall within the application's appended claims limited range equally.
As shown in Fig. 1-8, mode of execution of the present utility model relates to the self-regualting type clutch of a kind of built-in sensitive spring and adjustment ring, comprise platen 1, clutch upper cover 2 and diaphragm spring 6, described platen 1 is fixedly mounted on the inner side, lower end of clutch upper cover 2, the inside of described clutch upper cover 2 is furnished with a circle diaphragm spring 6 around the center of circle, between described diaphragm spring 6 and clutch upper cover 2, be furnished with adjustment ring 4, between this adjustment ring 4 and clutch upper cover 2, by elastic component, be connected and relatively rotate, lower end and the diaphragm spring 6 of described adjustment ring 4 withstand, the middle part, lower end of described diaphragm spring 6 is connected by dish spring 3 with the inner side of clutch upper cover 2.
Described dish spring 3 ringwise, withstand by middle part, the lower end surface of its inside edge and diaphragm spring 6, and the outstanding step of the outer ledge of described dish spring 3 and the inner side surface of clutch upper cover 2 withstands.
The upper-end surface of described clutch upper cover 2 has several arc notch 22 along even circumferential, one end lateral arrangement of described arc notch 22 has extension bar 21, flexible of the overcoat of described extension bar 21, the madial wall of one end of this elastic component and adjustment ring 4 withstands.
On the upper-end surface of described adjustment ring 4, along even circumferential, be furnished with several tapered wedges 41, the lower end surface location arrangements relative with tapered wedges 41 of described clutch upper cover 2 has the inclined-plane matching.
Described elastic component is returning spring 5.
The outside, upper-end surface of described platen 1 is furnished with raised ring 7, and the outboard end of the upper end of this raised ring 7 and diaphragm spring 6 withstands.
When the friction plate of clutch does not wear and tear, because dish spring 3 is the springs that approach zero stiffness, and induced force is set to be less than clutch maximum separation power, therefore in clutch disengage process, dish spring 3 is not compressed, and diaphragm spring 6 is around original support motion, and clutch is normally worked.
After friction plate weares and teares, platen moves to left, and the large end amount of deformation of diaphragm spring 6 reduces, and work impacting force increases, and now the required maximum separation power of cut-off clutch also can increase, and is greater than the induced force of dish spring 3.Therefore when driver makes clutch separation by larger power, dish spring 3 is by compressed, thereby diaphragm spring 6 is moved to the left, and produces gap between adjustment ring 4.Due to the effect of returning spring 5, adjustment ring 4 rotates, and due to the existence of cammed surface, adjustment ring 4 is promoted left, has compensated the gap that wearing and tearing produce.
Due to the movement of fulcrum, diaphragm spring 6 Separating forces reduce, and equal after the induced force of dish spring 3, and fulcrum no longer moves to left, and diaphragm spring 6 is the position, angle while not wearing and tearing, and self-regulated finishes.
Claims (6)
1. the self-regualting type clutch of a built-in sensitive spring and adjustment ring, comprise platen (1), clutch upper cover (2) and diaphragm spring (6), described platen (1) is fixedly mounted on the inner side, lower end of clutch upper cover (2), the inside of described clutch upper cover (2) is furnished with a circle diaphragm spring (6) around the center of circle, it is characterized in that, between described diaphragm spring (6) and clutch upper cover (2), be furnished with adjustment ring (4), between this adjustment ring (4) and clutch upper cover (2), by elastic component, be connected and relatively rotate, the lower end of described adjustment ring (4) and diaphragm spring (6) withstand, the middle part, lower end of described diaphragm spring (6) is connected by dish spring (3) with the inner side of clutch upper cover (2).
2. the self-regualting type clutch of a kind of built-in sensitive spring according to claim 1 and adjustment ring, it is characterized in that: described dish spring (3) ringwise, withstand at the middle part, lower end surface of its inside edge and diaphragm spring (6), and the outstanding step of the outer ledge of described dish spring (3) and the inner side surface of clutch upper cover (2) withstands.
3. the self-regualting type clutch of a kind of built-in sensitive spring according to claim 1 and adjustment ring, it is characterized in that: the upper-end surface of described clutch upper cover (2) has several arc notch (22) along even circumferential, one end lateral arrangement of described arc notch (22) has extension bar (21), flexible of the overcoat of described extension bar (21), the madial wall of one end of this elastic component and adjustment ring (4) withstands.
4. according to a kind of built-in sensitive spring described in claim 1 or 3 and the self-regualting type clutch of adjustment ring, it is characterized in that: on the upper-end surface of described adjustment ring (4), along even circumferential, be furnished with several tapered wedges (41), the lower end surface location arrangements relative with tapered wedges (41) of described clutch upper cover (2) has the inclined-plane matching.
5. according to a kind of built-in sensitive spring described in claim 1 or 3 and the self-regualting type clutch of adjustment ring, it is characterized in that: described elastic component is returning spring (5).
6. the self-regualting type clutch of a kind of built-in sensitive spring according to claim 1 and adjustment ring, it is characterized in that: the outside, upper-end surface of described platen (1) is furnished with raised ring (7), and the outboard end of the upper end of this raised ring (7) and diaphragm spring (6) withstands.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320751507.1U CN203717705U (en) | 2013-11-22 | 2013-11-22 | Self-adjustment clutch with built-in induction spring and adjustment ring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320751507.1U CN203717705U (en) | 2013-11-22 | 2013-11-22 | Self-adjustment clutch with built-in induction spring and adjustment ring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203717705U true CN203717705U (en) | 2014-07-16 |
Family
ID=51156860
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320751507.1U Expired - Fee Related CN203717705U (en) | 2013-11-22 | 2013-11-22 | Self-adjustment clutch with built-in induction spring and adjustment ring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203717705U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110121605A (en) * | 2017-01-03 | 2019-08-13 | 舍弗勒技术股份两合公司 | Friction clutch |
| CN115823134A (en) * | 2023-02-21 | 2023-03-21 | 浙江铁流离合器股份有限公司 | Clutch of self-adjusting pedal force mechanism |
-
2013
- 2013-11-22 CN CN201320751507.1U patent/CN203717705U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110121605A (en) * | 2017-01-03 | 2019-08-13 | 舍弗勒技术股份两合公司 | Friction clutch |
| CN115823134A (en) * | 2023-02-21 | 2023-03-21 | 浙江铁流离合器股份有限公司 | Clutch of self-adjusting pedal force mechanism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: 315807 Zhejiang City, Beilun province Xiapu District, Ningbo Road, Pu Pu Road, No. 2 Patentee after: Ningbo Limited by Share Ltd Address before: 315807 Xiapu Industrial Park, Beilun District, Zhejiang City, No. South Embankment Road, No. 2 Patentee before: Ningbo Hongxie Clutch Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140716 Termination date: 20191122 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |