CN105179506A - Clutch hub and clutch for automatic transmission - Google Patents
Clutch hub and clutch for automatic transmission Download PDFInfo
- Publication number
- CN105179506A CN105179506A CN201510712545.XA CN201510712545A CN105179506A CN 105179506 A CN105179506 A CN 105179506A CN 201510712545 A CN201510712545 A CN 201510712545A CN 105179506 A CN105179506 A CN 105179506A
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- CN
- China
- Prior art keywords
- clutch hub
- clutch
- adjacent
- teeth
- oilhole
- 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.)
- Pending
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 16
- 210000000515 tooth Anatomy 0.000 claims description 54
- 238000003754 machining Methods 0.000 abstract description 9
- 238000004519 manufacturing process Methods 0.000 abstract description 8
- 238000000034 method Methods 0.000 abstract description 7
- 238000007493 shaping process Methods 0.000 abstract description 3
- 238000009987 spinning Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 6
- 238000005461 lubrication Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
Landscapes
- Mechanical Operated Clutches (AREA)
- General Details Of Gearings (AREA)
Abstract
The invention belongs to the technical field of automatic transmissions, and particularly relates to a clutch hub and a clutch for an automatic transmission. The clutch hub comprises a plurality of outer teeth annularly arranged at intervals. Oil holes are formed in the outer teeth. Inner teeth are arranged between every two adjacent outer teeth. Connecting parts are arranged between the inner teeth and the adjacent outer teeth. The outer teeth, the inner teeth arranged between the adjacent outer teeth and the connecting parts arranged between the inner teeth and the adjacent outer teeth are integrally formed and sequentially connected to form an annular structure with a wavy radial section. By means of the integral structure that the outer teeth and the inner teeth are arranged at intervals, the clutch hub is simple in structure and convenient to machine; due to the special structure, spinning process machine shaping can be adopted, the inner teeth do not need to be machined one by one in a machining mode, the machining process and procedures are simplified, the problem that when machining is adopted for an existing clutch hub, the machining difficulty coefficient is large is solved, machining efficiency can be improved, and production cost can be reduced.
Description
Technical field
The invention belongs to automatic transmission technical field, particularly relate to a kind of clutch hub and clutch for automatic transmission.
Background technique
Clutch hub is the important composition parts of clutch, its concrete structure as shown in Figure 1, Figure 2 and Figure 3, comprise hub body 10 in the form of a ring, the circumference of hub body 10 madial wall is arranged at intervals with several internal tooths 11, several internal tooths 11 are all arranged along the axial direction of hub body 10, are arranged at intervals with several oilholes 12 in the circumference of hub body 10 sidewall.Clutch hub is formed by machining, and work efficiency is low, and complex procedures causes cost of production higher, and lubrication effect is undesirable.
Summary of the invention
First object of the present invention is to provide a kind of clutch hub, is intended to solve existing clutch hub and adopts machining form to cause the problem that difficulty of processing coefficient is large, can improve work efficiency and reduce cost of production.
The present invention realizes like this, a kind of clutch hub, described clutch hub comprises several external tooths spaced in the form of a ring, and described external tooth is provided with oilhole, between two adjacent described external tooths, be provided with internal tooth, between described internal tooth and the described external tooth of sides adjacent, be provided with joint; External tooth described in several, the described internal tooth being arranged on adjacent described outer between cog and the joint being arranged on described internal tooth and adjacent described outer between cog are wholely set, and being connected to form radial cross section is in turn wavy loop configuration.
Improve as one, described oilhole is elongated hole.
Improve as one, the bearing of trend of described elongated hole is consistent with the bearing of trend of described external tooth.
Improve as one, two described oilholes that described oilhole is adjacent are crisscross arranged, and two the described oilholes adjacent with oilhole described in this are positioned at the circumferentially same of loop configuration, and described in several, the line of oilhole is polyline shaped.
Owing to have employed technique scheme, this clutch hub adopts external tooth and the spaced integral structure of internal tooth, structure is simply convenient to processing, this specific structure can adopt spinning process machine shaping, mach form is not adopted to process internal tooth one by one at needs, simplify processing technology and operation, solve existing clutch hub and adopt machining form to cause the problem that difficulty of processing coefficient is large, work efficiency can be improved and reduce cost of production.
Second object of the present invention is to provide a kind of clutch for automatic transmission, is intended to solve the large problem of existing clutch for automatic transmission difficulty of processing coefficient, can improve work efficiency and reduce cost of production.
The present invention is achieved in that a kind of clutch for automatic transmission, and described clutch for automatic transmission comprises back shaft, is set on described back shaft and the described clutch hub be fixedly connected with it.
Owing to just having used technique scheme, clutch for automatic transmission of the present invention comprises back shaft, is set on back shaft and the clutch hub be fixedly connected with it, this clutch for automatic transmission structure is simply convenient to processing and fabricating, difficulty of processing coefficient can be reduced, can work efficiency be improved, reduce cost of production.
Accompanying drawing explanation
Fig. 1 is the perspective view of existing clutch hub;
Fig. 2 is the main TV structure schematic diagram of existing clutch hub;
Fig. 3 is the sectional structure schematic diagram of existing clutch hub;
Fig. 4 is the perspective view of the clutch hub of the embodiment of the present invention;
Fig. 5 is the plan structure schematic diagram of the clutch hub of the embodiment of the present invention;
Fig. 6 is the sectional structure schematic diagram of the clutch hub of the embodiment of the present invention;
Fig. 7 is the perspective view of the clutch hub of the embodiment of the present invention;
Wherein, 10, hub body, 11, internal tooth, 12, oilhole, 13, external tooth, 14, oilhole, 15, outer groove, 16, inner groovy, 17, joint, 18, back shaft.
Embodiment
In order to make object of the present invention, technological scheme and advantage clearly understand, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
Fig. 4 to Fig. 7 is the structural representation of clutch hub of the present invention, wherein, Fig. 4 shows the perspective view of the clutch hub of the embodiment of the present invention, Fig. 5 shows the plan structure schematic diagram of the clutch hub of the embodiment of the present invention, Fig. 6 shows the sectional structure schematic diagram of the clutch hub of the embodiment of the present invention, Fig. 7 shows the perspective view of the clutch hub of the embodiment of the present invention, for the ease of statement, only gives part related to the present invention in figure.
From Fig. 4 to Fig. 7, this clutch hub comprises several external tooths 13 spaced in the form of a ring, external tooth 13 is provided with oilhole 14, internal tooth 11 is provided with between two adjacent external tooths 13, joint 17 is provided with between the external tooth 13 of internal tooth 11 and sides adjacent, several external tooths 13, be arranged on the internal tooth 11 between adjacent external tooth 13 and the joint 17 be arranged between internal tooth 11 and adjacent external tooth 13 is wholely set, being connected to form radial cross section is in turn wavy loop configuration.
Clutch hub adopts external tooth 13 and the spaced integral structure of internal tooth 11, structure is simply convenient to processing, this specific structure can adopt spinning process machine shaping, mach form is not adopted to process internal tooth 11 one by one at needs, simplify processing technology and operation, solving existing clutch hub adopts machining form to cause the problem that difficulty of processing coefficient is large, can improve work efficiency and reduce cost of production.
Two adjacent external tooths 13, be arranged on the internal tooth 11 between two external tooths 13 and the joint 17 between internal tooth 11 and external tooth 13 surrounds outer groove 15 jointly, two adjacent internal tooths 11, be arranged on the external tooth 13 between two internal tooths 11 and the joint 17 between internal tooth 11 and external tooth 13 surrounds inner groovy 16 jointly, when being used as the use of interior hub, by ring-shaped friction lining cover on the outer periphery, the tooth on ring-shaped friction lining inner ring is made to snap in outer groove 15, so not only be convenient to the join strength that can also strengthen friction plate and clutch hub is installed, when being used as the use of outer hub, ring-shaped friction lining is installed to the inside of loop configuration, the tooth on ring-shaped friction lining outer ring is made to snap in inner groovy 16, so not only be convenient to the join strength that can also strengthen friction plate and clutch hub is installed.
In the present embodiment, oilhole 14 is elongated hole, can increase lubrication flow, strengthens lubrication effect.The bearing of trend of elongated hole is consistent with the bearing of trend of external tooth 13.
In the present embodiment, two oilholes 14 that oilhole 14 is adjacent are crisscross arranged, two the oilhole 14 position oilholes 14 adjacent with this oilhole 14 are positioned at the circumferentially same of loop configuration, and the line of several oilholes 14 is polyline shaped, can strengthen lubrication effect further like this.
Also relate to a kind of clutch for automatic transmission in the present invention, the above-mentioned clutch hub comprise back shaft 18, being fixedly connected with back shaft 18, certainly from known technology, clutch for automatic transmission also comprises the structure such as the wheel for inputting be fixedly connected with back shaft 18, the friction plate be fixedly connected with clutch hub, does not repeat them here.
Adopt the clutch for automatic transmission of above-mentioned clutch hub, its structure is simply convenient to processing and fabricating, can reduce difficulty of processing coefficient, can improve work efficiency, reduce cost of production.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all any amendments done within the spirit and principles in the present invention, equivalent replacement and improvement etc., all should be included within protection scope of the present invention.
Claims (5)
1. a clutch hub, it is characterized in that, described clutch hub comprises several external tooths spaced in the form of a ring, and described external tooth is provided with oilhole, between two adjacent described external tooths, be provided with internal tooth, between described internal tooth and the described external tooth of sides adjacent, be provided with joint; External tooth described in several, the described internal tooth being arranged on adjacent described outer between cog and the joint being arranged on described internal tooth and adjacent described outer between cog are wholely set, and being connected to form radial cross section is in turn wavy loop configuration.
2. clutch hub according to claim 1, is characterized in that, described oilhole is elongated hole.
3. clutch hub according to claim 2, is characterized in that, the bearing of trend of described elongated hole is consistent with the bearing of trend of described external tooth.
4. the clutch hub according to any one of claims 1 to 3, it is characterized in that, two described oilholes that described oilhole is adjacent are crisscross arranged, and two the described oilholes adjacent with oilhole described in this are positioned at the circumferentially same of loop configuration, and described in several, the line of oilhole is polyline shaped.
5. a clutch for automatic transmission, comprises back shaft, it is characterized in that, be set in be fixedly connected with on described back shaft and with it as described in clutch hub as described in any one of Claims 1-4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510712545.XA CN105179506A (en) | 2015-10-28 | 2015-10-28 | Clutch hub and clutch for automatic transmission |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510712545.XA CN105179506A (en) | 2015-10-28 | 2015-10-28 | Clutch hub and clutch for automatic transmission |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105179506A true CN105179506A (en) | 2015-12-23 |
Family
ID=54901829
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510712545.XA Pending CN105179506A (en) | 2015-10-28 | 2015-10-28 | Clutch hub and clutch for automatic transmission |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105179506A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108223604A (en) * | 2018-03-07 | 2018-06-29 | 柳州上汽汽车变速器有限公司柳东分公司 | A kind of contiuously variable transmission clutch hub structure |
| CN112091534A (en) * | 2020-08-12 | 2020-12-18 | 芜湖亿联旋压科技有限公司 | Spinning manufacturing method of clutch hub |
| CN113404787A (en) * | 2021-07-28 | 2021-09-17 | 嘉善宏威传动技术股份有限公司 | Flywheel power takeoff of engine |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4013153A (en) * | 1974-09-06 | 1977-03-22 | Toyota Jidosha Kogyo Kabushiki Kaisha | Clutch hub for transmission |
| CN202746443U (en) * | 2012-09-19 | 2013-02-20 | 盛瑞传动股份有限公司 | Clutch inner hub |
| CN203214698U (en) * | 2013-04-12 | 2013-09-25 | 内蒙古欧意德发动机有限公司 | Clutch gear hub and clutch |
| CN203822889U (en) * | 2014-04-21 | 2014-09-10 | 盛瑞传动股份有限公司 | Clutch outer hub for automatic transmission and clutch for automatic transmission |
| CN104074881A (en) * | 2014-06-18 | 2014-10-01 | 中国北方车辆研究所 | Clutch structure with toothed plate |
| CN204025425U (en) * | 2014-08-21 | 2014-12-17 | 盛瑞传动股份有限公司 | Clutch |
| CN204284248U (en) * | 2014-12-01 | 2015-04-22 | 盛瑞传动股份有限公司 | Clutch and the outer hub of clutch |
| CN205078643U (en) * | 2015-10-28 | 2016-03-09 | 盛瑞传动股份有限公司 | Clutch hub and for automatic gearbox clutch |
-
2015
- 2015-10-28 CN CN201510712545.XA patent/CN105179506A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4013153A (en) * | 1974-09-06 | 1977-03-22 | Toyota Jidosha Kogyo Kabushiki Kaisha | Clutch hub for transmission |
| CN202746443U (en) * | 2012-09-19 | 2013-02-20 | 盛瑞传动股份有限公司 | Clutch inner hub |
| CN203214698U (en) * | 2013-04-12 | 2013-09-25 | 内蒙古欧意德发动机有限公司 | Clutch gear hub and clutch |
| CN203822889U (en) * | 2014-04-21 | 2014-09-10 | 盛瑞传动股份有限公司 | Clutch outer hub for automatic transmission and clutch for automatic transmission |
| CN104074881A (en) * | 2014-06-18 | 2014-10-01 | 中国北方车辆研究所 | Clutch structure with toothed plate |
| CN204025425U (en) * | 2014-08-21 | 2014-12-17 | 盛瑞传动股份有限公司 | Clutch |
| CN204284248U (en) * | 2014-12-01 | 2015-04-22 | 盛瑞传动股份有限公司 | Clutch and the outer hub of clutch |
| CN205078643U (en) * | 2015-10-28 | 2016-03-09 | 盛瑞传动股份有限公司 | Clutch hub and for automatic gearbox clutch |
Non-Patent Citations (2)
| Title |
|---|
| 曾元松: "《航空钣金成形技术》", 30 June 2014 * |
| 李志远等: "带内齿离合器毂体旋压成形设备", 《模具制造》 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108223604A (en) * | 2018-03-07 | 2018-06-29 | 柳州上汽汽车变速器有限公司柳东分公司 | A kind of contiuously variable transmission clutch hub structure |
| CN112091534A (en) * | 2020-08-12 | 2020-12-18 | 芜湖亿联旋压科技有限公司 | Spinning manufacturing method of clutch hub |
| CN113404787A (en) * | 2021-07-28 | 2021-09-17 | 嘉善宏威传动技术股份有限公司 | Flywheel power takeoff of engine |
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| PB01 | Publication | ||
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20151223 |
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| WD01 | Invention patent application deemed withdrawn after publication |