CN103629263B - A kind of self-adjustable clutch equipped with sensing spring - Google Patents
A kind of self-adjustable clutch equipped with sensing spring Download PDFInfo
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- CN103629263B CN103629263B CN201310603139.0A CN201310603139A CN103629263B CN 103629263 B CN103629263 B CN 103629263B CN 201310603139 A CN201310603139 A CN 201310603139A CN 103629263 B CN103629263 B CN 103629263B
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Abstract
The present invention relates to a kind of self-adjustable clutch equipped with sensing spring, including platen, clutch upper cover and diaphragm spring, described platen is fixedly mounted on the lower end inside of clutch upper cover, the inside of clutch upper cover is provided with a circle diaphragm spring around the center of circle, the end face lower end of described clutch upper cover is connected and installed with loop connecting plate, diaphragm spring is connected with loop connecting plate by several the lower rivets being evenly arranged near the position of outboard end, between loop connecting plate and clutch upper cover, self-reacting device is installed, the inside of this self-reacting device is provided with elastic component, its lower end is withstood with loop connecting plate all the time, the outboard end of loop connecting plate is connected with clutch upper cover by the long rivet being evenly arranged, this long rivet is cased with sensing spring。Apparatus of the present invention simple in construction, by sense spring and self-reacting device with the use of making clutch can automatically compensate the abrasion answering friction plate and the gap produced, it is ensured that the normal use of clutch。
Description
Technical field
The present invention relates to clutch field, particularly relate to a kind of self-adjustable clutch equipped with sensing spring。
Background technology
Clutch is arranged between electromotor and variator, is the total member being directly associated with electromotor in automotive transmission。The flywheel group of usual clutch and engine crankshaft is installed together, and is the parts cutting off and transmitting power between electromotor and automotive transmission。Automobile from starting to the normal whole process travelled, driver can controlled clutch as required, make electromotor and power train be temporarily separated or engage gradually, with the power cut off or transmission electromotor exports to power train。Its effect is to make engage gradually between electromotor with variator, thus ensureing that automobile balance is started to walk；Contacting between temporarily disconnected electromotor and variator, in order to impact when gear shift and minimizing gear shift；Centrifugation can be played, it is prevented that the drive system overloads such as variator, thus playing certain protective effect when automobile emergency brake。
In the long-time application process of clutch, repeatedly use due to driver, the friction plate being connected with clutch is easily made to produce abrasion, offseting owing to the abrasion of friction plate may result in platen, can cause that the big end deflection of diaphragm spring reduces, work thrust increases, maximum separation power needed for now separating clutch also can increase, the force requirements that driver tramples clutch is made to increase, the comfortableness that impact is driven, and decrease the service life of clutch。
Summary of the invention
The technical problem to be solved is to provide a kind of self-adjustable clutch equipped with sensing spring, simple in construction, by sense spring and self-reacting device with the use of making clutch can automatically compensate the abrasion answering friction plate and the gap produced, it is ensured that the normal use of clutch。
The technical solution adopted for the present invention to solve the technical problems is: provide a kind of self-adjustable clutch equipped with sensing spring, including platen, clutch upper cover and diaphragm spring, described platen is fixedly mounted on the lower end inside of clutch upper cover, the inside of described clutch upper cover is provided with a circle diaphragm spring around the center of circle, the end face lower end of described clutch upper cover is connected and installed with loop connecting plate, described diaphragm spring is connected with loop connecting plate by several the lower rivets being evenly arranged near the position of outboard end, between described loop connecting plate and clutch upper cover, self-reacting device is installed, the inside of this self-reacting device is provided with elastic component, the upper end of described self-reacting device is connected with clutch upper cover, its lower end is withstood with loop connecting plate all the time, the outboard end of described loop connecting plate is connected with clutch upper cover by the long rivet being evenly arranged, this long rivet is cased with sensing spring, the upper end of described sensing spring is withstood with loop connecting plate, the lower end of lower end and long rivet is withstood。
Described sensing spring is the positive and negative staggered superposition compositions of several disc springs, and the quantity of this disc spring is no less than 3。
The U-shaped profile of described loop connecting plate, forms self-reacting device installing space between its inner fovea part and clutch upper cover。
Described self-reacting device includes adjustable plate and lower adjustable plate, the face that described upper adjustable plate up and down adjustable plate is relative several tapered wedges have circumferentially been evenly arranged, on lower adjustable plate, the location arrangements relative with tapered wedges has the inclined-plane matched, for adjusting groove between two inclined-planes adjacent on lower adjustable plate, being provided with block on described upper adjustable plate between two adjacent tapered wedges between two parties, the side of described block is connected with the side inwall adjusting groove by elastic component。
Described elastic component is returning spring。
Flexible ring is all clamped between outboard end and upper end and the lower end of lower rivet of described diaphragm spring。
Described upper adjustable plate is connected fixing by rivet with clutch upper cover。
When friction plate does not wear and tear, owing to sensing spring is the spring close to zero stiffness, and induction force is set smaller than clutch maximum separation power, and therefore in clutch separation process, sensing spring is not compressed, and diaphragm spring is around original support motion, clutch normal operation。
After friction plate weares and teares, platen offsets laterally, and the big end deflection of diaphragm spring reduces, and work thrust increases, and the maximum separation power needed for now separating clutch also can increase, and more than induction apparatus power。It is thus desirable to when making clutch separation by bigger power, sensing spring will be compressed, and interlock plate swings, between interlock plate and lower adjustment plate, produce gap。
Now due to the effect of returning spring, lower adjustment plate rotates, and due to the existence of cammed surface, lower adjustment plate is pushed to interlock plate by cammed surface, compensate for the gap that abrasion produces。
Due to the movement of fulcrum, diaphragm spring separating force reduces, and after the induction force equal to sensing spring, fulcrum no longer moves to left, and diaphragm spring is in Angle Position when not wearing and tearing, and self-regulated terminates。
Beneficial effect
The present invention relates to a kind of self-adjustable clutch equipped with sensing spring, simple in construction, by sense spring and self-reacting device with the use of making interlock plate be moved to compensate the abrasion answering friction plate and the gap produced, structure is reliability and durability, ensure that the normal use of clutch, extend the service life of clutch。
Accompanying drawing explanation
Structural representation is partly cutd open in the side-looking that Fig. 1 is the present invention；
Fig. 2 is the local structural graph of the described self-reacting device of the present invention；
Fig. 3 is the plan structure figure of the present invention；
Fig. 4 is the compression force-displacement curve figure of the clutch before the improvement of the present invention；
Fig. 5 is the compression force-displacement curve figure of clutch of the present invention；
Fig. 6 is the separation force-displacement curve figure of the clutch before the improvement of the present invention；
Fig. 7 is the separation force-displacement curve figure of clutch of the present invention。
Detailed description of the invention
Below in conjunction with specific embodiment, the present invention is expanded on further。Should be understood that these embodiments are merely to illustrate the present invention rather than restriction the scope of the present invention。In addition, it is to be understood that after having read the content that the present invention lectures, the present invention can be made various changes or modifications by those skilled in the art, and these equivalent form of values fall within the application appended claims limited range equally。
As shown in figs. 1-7, embodiments of the present invention relate to a kind of self-adjustable clutch equipped with sensing spring, including platen 1, clutch upper cover 10 and diaphragm spring 4, described platen 1 is fixedly mounted on the lower end inside of clutch upper cover 10, the inside of described clutch upper cover 10 is provided with a circle diaphragm spring 4 around the center of circle, the end face lower end of described clutch upper cover 10 is connected and installed with loop connecting plate 5, described diaphragm spring 4 is connected with loop connecting plate 5 by several the lower rivets 3 being evenly arranged near the position of outboard end, between described loop connecting plate 5 and clutch upper cover 10, self-reacting device is installed, the inside of this self-reacting device is provided with elastic component, the upper end of described self-reacting device is connected with clutch upper cover 10, its lower end is withstood with loop connecting plate 5 all the time, the outboard end of described loop connecting plate 5 is connected with clutch upper cover 10 by the long rivet 2 being evenly arranged, this long rivet 2 is cased with sensing spring 9, the upper end of described sensing spring 9 is withstood with loop connecting plate 5, the lower end of lower end and long rivet 2 is withstood。
Described sensing spring 9 is the positive and negative staggered superposition compositions of several disc springs, and the quantity of this disc spring is no less than 3。
The U-shaped profile of described loop connecting plate 5, forms self-reacting device installing space between its inner fovea part and clutch upper cover 10。
Described self-reacting device includes adjustable plate 7 and lower adjustable plate 8, the face that described upper adjustable plate 7 up and down adjustable plate 8 is relative several tapered wedges 82 have circumferentially been evenly arranged, on lower adjustable plate 8, the location arrangements relative with tapered wedges 82 has the inclined-plane matched, for adjusting groove 71 between two inclined-planes adjacent on lower adjustable plate 8, being provided with block 81 on described upper adjustable plate 7 between two adjacent tapered wedges 82 between two parties, the side of described block 81 is connected with the side inwall adjusting groove 71 by elastic component。
Described self-reacting device can adopt other circuluses separated up and down, the flexible part of intermediate arrangement, and elastic component can make two parts up and down of self-reacting device withstand with clutch upper cover 10 and loop connecting plate 5 all the time。
Described elastic component is returning spring 6, all clamps flexible ring 11 between outboard end and upper end and the lower end of lower rivet 3 of described diaphragm spring 4。
Described upper adjustable plate 7 is connected fixing by rivet with clutch upper cover 10。
When friction plate does not wear and tear, owing to sensing spring 9 is the spring close to zero stiffness, and induction force is set smaller than clutch maximum separation power, therefore in clutch separation process, sensing spring 9 is not compressed, and diaphragm spring 4 is around original support motion, clutch normal operation。
After friction plate weares and teares, platen 1 offsets laterally, and diaphragm spring 4 holds greatly deflection to reduce, and work thrust increases, and the maximum separation power needed for now separating clutch also can increase, and more than the power of sensing spring。It is thus desirable to when making clutch separation by bigger power, sensing spring 9 will be compressed, and loop connecting plate 5 swings, between interlock plate and lower adjustment plate 8, produce gap。
Now due to the effect of returning spring, relatively rotating between lower adjustment plate 8 and upper adjustment plate 7, due to the existence of cammed surface, lower adjustment plate 8 is pushed to interlock plate by cammed surface, compensate for the gap that abrasion produces。
Due to the movement of fulcrum, diaphragm spring 4 separating force reduces, and after the induction force equal to sensing spring 9, fulcrum no longer moves to left, and diaphragm spring 4 is in Angle Position when not wearing and tearing, and self-regulated terminates。
Claims (5)
1. the self-adjustable clutch equipped with sensing spring, including platen (1), clutch upper cover (10) and diaphragm spring (4), described platen (1) is fixedly mounted on the lower end inside of clutch upper cover (10), the inside of described clutch upper cover (10) is provided with a circle diaphragm spring (4) around the center of circle, it is characterized in that, the end face lower end of described clutch upper cover (10) is connected and installed with loop connecting plate (5), described diaphragm spring (4) is upper to be connected with loop connecting plate (5) by several the lower rivets (3) being evenly arranged near the position of outboard end, between described loop connecting plate (5) and clutch upper cover (10), self-reacting device is installed, the inside of this self-reacting device is provided with elastic component, the upper end of described self-reacting device is connected with clutch upper cover (10), its lower end is withstood with loop connecting plate (5) all the time, the outboard end of described loop connecting plate (5) is connected with clutch upper cover (10) by the long rivet (2) being evenly arranged, this long rivet (2) is cased with sensing spring (9), the upper end of described sensing spring (9) and loop connecting plate (5) withstand, the lower end of lower end and long rivet (2) is withstood, the U-shaped profile of described loop connecting plate (5), self-reacting device installing space is formed between its inner fovea part and clutch upper cover (10), flexible ring (11) is all clamped between outboard end and upper end and the lower end of lower rivet (3) of described diaphragm spring (4)。
2. a kind of self-adjustable clutch equipped with sensing spring according to claim 1, it is characterised in that: described sensing spring (9) is the positive and negative staggered superposition composition of several disc springs, and the quantity of this disc spring is no less than 3。
3. a kind of self-adjustable clutch equipped with sensing spring according to claim 1, it is characterized in that: described self-reacting device includes adjustable plate (7) and lower adjustable plate (8), the face that described upper adjustable plate (7) up and down adjustable plate (8) are relative several tapered wedges (82) have circumferentially been evenly arranged, the upper location arrangements relative with tapered wedges (82) of lower adjustable plate (8) has the inclined-plane matched, for adjusting groove (71) between upper two the adjacent inclined-planes of lower adjustable plate (8), between upper two the adjacent tapered wedges (82) of described upper adjustable plate (7), block (81) is installed between two parties, the side of described block (81) is connected with the side inwall adjusting groove (71) by elastic component。
4. a kind of self-adjustable clutch equipped with sensing spring according to claim 1 or 3, it is characterised in that: described elastic component is returning spring (6)。
5. a kind of self-adjustable clutch equipped with sensing spring according to claim 3, it is characterised in that: described upper adjustable plate (7) is connected fixing by rivet with clutch upper cover (10)。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310603139.0A CN103629263B (en) | 2013-11-22 | 2013-11-22 | A kind of self-adjustable clutch equipped with sensing spring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310603139.0A CN103629263B (en) | 2013-11-22 | 2013-11-22 | A kind of self-adjustable clutch equipped with sensing spring |
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| Publication Number | Publication Date |
|---|---|
| CN103629263A CN103629263A (en) | 2014-03-12 |
| CN103629263B true CN103629263B (en) | 2016-06-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310603139.0A Active CN103629263B (en) | 2013-11-22 | 2013-11-22 | A kind of self-adjustable clutch equipped with sensing spring |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105889412B (en) * | 2016-05-11 | 2017-12-22 | 安徽江淮汽车集团股份有限公司 | A kind of clutch reverses damping and clutch |
| DE102016211604A1 (en) * | 2016-06-28 | 2017-12-28 | Schaeffler Technologies AG & Co. KG | Self-adjusting coupling |
| CN111442034A (en) * | 2019-01-16 | 2020-07-24 | 舍弗勒技术股份两合公司 | Clutch device |
| CN114542622B (en) * | 2022-01-25 | 2024-05-03 | 广东大钧机械有限公司 | Clutch and pressure plate assembly thereof |
| CN115823134B (en) * | 2023-02-21 | 2023-05-05 | 浙江铁流离合器股份有限公司 | Clutch of self-adjusting pedal force mechanism |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6145642A (en) * | 1998-03-19 | 2000-11-14 | Luk Lamellen Und Kupplungsbau Gmbh | Friction clutch with automatic compensation for wear |
| DE19809388C2 (en) * | 1998-03-05 | 2003-06-12 | Zf Sachs Ag | Friction clutch for an internal combustion engine |
| CN101317020A (en) * | 2005-11-29 | 2008-12-03 | 卢克摩擦片和离合器两合公司 | Clutch unit |
| CN201351691Y (en) * | 2009-02-06 | 2009-11-25 | 荣成市黄海离合器有限公司 | Self-adjusting diaphragm spring clutch assembly |
| CN201368151Y (en) * | 2009-02-26 | 2009-12-23 | 江苏华裕汽车工业有限公司 | Inductive automatic compensation diaphragm spring clutch |
| CN203146645U (en) * | 2013-02-04 | 2013-08-21 | 湖北三环离合器有限公司 | Long-service-life clutch cover and press plate assembly |
| CN203594710U (en) * | 2013-11-22 | 2014-05-14 | 宁波宏协离合器有限公司 | Self-adjusting clutch provided with induction springs |
-
2013
- 2013-11-22 CN CN201310603139.0A patent/CN103629263B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19809388C2 (en) * | 1998-03-05 | 2003-06-12 | Zf Sachs Ag | Friction clutch for an internal combustion engine |
| US6145642A (en) * | 1998-03-19 | 2000-11-14 | Luk Lamellen Und Kupplungsbau Gmbh | Friction clutch with automatic compensation for wear |
| CN101317020A (en) * | 2005-11-29 | 2008-12-03 | 卢克摩擦片和离合器两合公司 | Clutch unit |
| CN201351691Y (en) * | 2009-02-06 | 2009-11-25 | 荣成市黄海离合器有限公司 | Self-adjusting diaphragm spring clutch assembly |
| CN201368151Y (en) * | 2009-02-26 | 2009-12-23 | 江苏华裕汽车工业有限公司 | Inductive automatic compensation diaphragm spring clutch |
| CN203146645U (en) * | 2013-02-04 | 2013-08-21 | 湖北三环离合器有限公司 | Long-service-life clutch cover and press plate assembly |
| CN203594710U (en) * | 2013-11-22 | 2014-05-14 | 宁波宏协离合器有限公司 | Self-adjusting clutch provided with induction springs |
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| CN103629263A (en) | 2014-03-12 |
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Address after: 315800, No. 2 Pu Nan Road, Xiapu street, Beilun District, Zhejiang, Ningbo 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. |