CN204844043U - Self -control bolt and vapour that adopts this bolt are repaiied clutch and are installed maintenance frock fast - Google Patents
Self -control bolt and vapour that adopts this bolt are repaiied clutch and are installed maintenance frock fast Download PDFInfo
- Publication number
- CN204844043U CN204844043U CN201520525393.8U CN201520525393U CN204844043U CN 204844043 U CN204844043 U CN 204844043U CN 201520525393 U CN201520525393 U CN 201520525393U CN 204844043 U CN204844043 U CN 204844043U
- Authority
- CN
- China
- Prior art keywords
- self
- section
- clutch
- control bolt
- bolt
- 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.)
- Expired - Fee Related
Links
Landscapes
- Mechanical Operated Clutches (AREA)
Abstract
The utility model discloses a self -control bolt and vapour that adopts this bolt are repaiied clutch and are installed maintenance frock fast, the self -control bolt has a syllogic body structure, comprises the first linkage segment in both ends of middle external screw thread section and non - external screw thread section, the extension of middle external screw thread section one end is connected with the slope and dwindles the linkage segment, and the slope is dwindled the outer end of linkage segment and is equipped with internal thread, and internal thread's the central axis of thread coincides with the central axis of thread of middle external screw thread section mutually. The maintenance frock is including fastening set nut, fastening screw, inflation plastics nut and self -control bolt, and fastening screw passes behind the inflation plastics nut to tighten mutually with the internal thread of self -control bolt and links together, and fix a position spool at the center that constitutes the clutch disc after inflation plastics nut and slope are dwindled the linkage segment and be connected jointly, be equipped with the frustum of a cone outer wall structure that the slope is reduced on the fastening set nut, better satisfy axiality requirement between clutch pressure plate and the clutch disc, convenient and fast is more saved worry in the installation timing.
Description
Technical field
The utility model relates to a kind of auto repair frock, especially relates to a kind of being used in Automobile Service process the self-control bolt of clutch installation and maintenance and the Automobile Service clutch Fast Installation maintenance frock adopting this bolt.
Background technology
When carrying out auto repair, the clutch disc removed needs to reinstall up, but is difficult between clutch compressing disc and clutch disc when reinstalling keep good axiality; The personnel that now need repairing slowly correct with self service experience Cumulate Sum patience, can reach axiality requirement just now, and final bolt, through the bolt hole of clutch compressing disc, is fixed on the clutch.
Utility model content
The utility model is also exist when reinstalling after clutch disc is pulled down in the existing auto repair of solution to be difficult to keep good axiality between clutch compressing disc and clutch disc, the one that needs provide by means of enriching service experience can reach the present situations such as axiality requirement with patient correction can when reinstalling clutch disc, faster more convenient realization can meet axiality requirement between clutch compressing disc and clutch disc, adjustment is installed more save worry, conveniently makes bolt by oneself and adopt the Automobile Service clutch Fast Installation maintenance frock of this bolt.
The utility model for solving the problems of the technologies described above adopted concrete technical scheme is: a kind of self-control bolt, it is characterized in that: described self-control bolt has three stage structure, be made up of the two ends linkage section of middle external thread section and non-external thread section, the outside dimension of two ends linkage section is all less than middle external thread section outside dimension, forms the self-control bolt integrative-structure of three stage structure; The extension of middle external thread section one end is connected with inclination and reduces linkage section, tilt to reduce linkage section external end head and be provided with inside internal thread segment, form one of them termination linkage section of self-control bolt, the center axis of thread of internal thread segment and the center axis of thread of middle external thread section coincide, and tilting to reduce linkage section is that structure is reduced in the inclination of direction, the termination Stepwize Shrink outer circumference diameter toward the outside from middle external thread section direction.The three stage structure that the center axis of thread of internal thread segment and the center axis of thread of middle external thread section coincide, can effectively realize installing the clutch disc being connected to tilt to reduce on linkage section effectively to be ensured with the axiality of installing the clutch compressing disc be connected on middle external thread section, better meet axiality requirement between clutch compressing disc and clutch disc, adjustment is installed more save worry, convenient and swift.
As preferably, another termination linkage section of middle external thread section is cylindrical connecting section or polygon cylinder linkage section, and the outer peripheral face of cylindrical connecting section or polygon cylinder linkage section is provided with the Z-Correct bump mapping Z-correct layer improving palm grip frictional force.Improve after installing clutch disc and clutch compressing disc, carry out property convenient to operation and the security of removing self-control bolt.
As preferably, the periphery wall that linkage section is reduced in described inclination to be adopted as from the inner cambered surface outwards withdrawn forward structure gradually outward.Raising is installed with the expansion of expansion plastic nut and is connected conformability effect.
As preferably, reduce between the inner and middle external thread section junction of linkage section in inclination and be provided with cylinder changeover portion, it is identical that linkage section the inner maximum outside diameter is reduced in cylinder changeover portion external diameter and inclination.Improve and effectively press-fit effect between clutch disc and clutch compressing disc.
Another goal of the invention of the present utility model is to provide a kind of Automobile Service clutch Fast Installation maintenance frock, it is characterized in that: comprise fastening setscrew nut, trip bolt, self-control bolt one of described in expansion plastic nut and technique scheme, trip bolt links together through tightening mutually with the internal thread segment of self-control bolt after expansion plastic nut, the distending end of expansion plastic nut reduces linkage section towards inclination, the centralized positioning axle jointly forming clutch disc after linkage section is connected is reduced in expansion plastic nut and inclination, described fastening setscrew nut is provided with the frustum of a cone outer wall construction tilting to reduce, the external thread section of self-control bolt is connected with the internal thread of fastening setscrew nut through after clutch compressing disc one of described in technique scheme, the frustum of a cone outer wall of fastening setscrew nut is towards clutch compressing disc, the middle external thread section of self-control bolt tightens fastening setscrew nut towards clutch compressing disc direction, frustum of a cone outer wall stretches into and pierces into clutch compressing disc central through hole, together with final clutch compressing disc is fitted in clutch disc axiality.There is better conical surface centripetence, improve the axiality between clutch compressing disc and clutch disc.The clutch disc being connected to tilt to reduce on linkage section and expansion plastic nut is installed in effective realization and the axiality of installing the clutch compressing disc be connected on middle external thread section is effectively ensured, better meet axiality requirement between clutch compressing disc and clutch disc, adjustment is installed more save worry, convenient and swift.
As preferably, described fastening setscrew nut is provided with cylindrical nut external wall section in that termination of frustum of a cone outer wall dorsad, and cylindrical nut external wall section is provided with the second Z-Correct bump mapping Z-correct layer improving palm grip frictional force.Improve after installing clutch disc and clutch compressing disc, carry out property convenient to operation and the security of removing self-control bolt.
As preferably, it is the head trip bolt of convex that described trip bolt adopts at screw head axial cross section, and the projection of convex runs through head of screw center.Improve the convenient and swift property that trip bolt is mounted and dismounted from expansion plastic nut and self-control nut, can directly just can complete this trip bolt, expansion plastic nut by palm and finger manipulation and make the installation and removal operation between these three parts of bolt by oneself, whole operation be easily efficient and convenient.
As preferably, described expansion plastic nut length dimension is greater than clutch disc gauge.Improve the ensuring coaxiality between clutch disc and clutch compressing disc.
The beneficial effects of the utility model are: when reinstalling clutch disc, faster more convenient realization can meet axiality requirement between clutch compressing disc and clutch disc, install adjustment and more save worry, convenient and swift.Operation is saved worry laborsaving.
Accompanying drawing illustrates:
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Fig. 1 be the utility model self-control bolt the structural representation of preferred embodiment.
Fig. 2 is the use structural representation of the utility model Automobile Service clutch Fast Installation maintenance frock.
Detailed description of the invention
In embodiment shown in Fig. 1, a kind of self-control bolt, described self-control bolt 30 has three stage structure, be made up of the two ends linkage section of middle external thread section 31 and non-external thread section, the outside dimension of two ends linkage section is all less than middle external thread section outside dimension, forms the self-control bolt integrative-structure of three stage structure; The extension of middle external thread section one end is connected with inclination and reduces linkage section 32, tilt to reduce linkage section external end head and be provided with inside internal thread segment 321, form one of them termination linkage section of self-control bolt, the center axis of thread 34 of internal thread segment coincides with the center axis of thread 34 of middle external thread section, and tilting to reduce linkage section is that structure is reduced in the inclination of direction, the termination Stepwize Shrink outer circumference diameter toward the outside from middle external thread section direction.Middle another termination linkage section of external thread section is cylindrical connecting section 33 or polygon cylinder linkage section, and the outer peripheral face of cylindrical connecting section 33 or polygon cylinder linkage section is provided with the Z-Correct bump mapping Z-correct layer improving palm grip frictional force.Z-Correct bump mapping Z-correct layer adopts the cylindrical projection of several projection, improves contact surface frictional force.The periphery wall tilting to reduce linkage section to be adopted as from the inner cambered surface outwards withdrawn forward structure gradually outward.Reduce between linkage section the inner and middle external thread section junction in inclination and be connected with cylinder changeover portion, it is identical that the inner maximum outside diameter of linkage section is reduced in cylinder changeover portion external diameter and inclination.
In embodiment shown in Fig. 2, a kind of Automobile Service clutch Fast Installation maintenance frock, comprise fastening setscrew nut 60, trip bolt 50, the self-control bolt 30 of technical scheme described in expansion plastic nut 40 and embodiment 1, trip bolt 50 links together through tightening mutually with the internal thread segment of self-control bolt 30 after expansion plastic nut 40, the distending end of expansion plastic nut 40 reduces linkage section 32 towards inclination, the centralized positioning axle that linkage section 32 is connected rear common formation clutch disc is reduced in expansion plastic nut 40 and inclination, described fastening setscrew nut 60 is provided with the frustum of a cone outer wall construction tilting to reduce, described in embodiment 1, the external thread section of technical scheme self-control bolt is connected with the internal thread of fastening setscrew nut through after clutch compressing disc, the frustum of a cone outer wall 61 of fastening setscrew nut 60 is towards clutch compressing disc 20, the middle external thread section 31 of self-control bolt 30 tightens fastening setscrew nut 60 towards clutch compressing disc direction, frustum of a cone outer wall 61 stretches into and pierces into clutch compressing disc central through hole 21, together with final clutch compressing disc 20 is fitted in clutch disc 10 axiality.Fastening setscrew nut 60 is provided with cylindrical nut external wall section 62 in that termination of frustum of a cone outer wall dorsad, and cylindrical nut external wall section 62 is provided with the second Z-Correct bump mapping Z-correct layer improving palm grip frictional force.It is the head trip bolt of convex that trip bolt 50 adopts at screw head axial cross section, and the projection 51 of convex runs through head of screw center.Expansion plastic nut 40 length dimension is greater than clutch disc 10 gauge.After clutch disc 10 and clutch compressing disc 20 coaxially install on Automobile Service clutch Fast Installation maintenance frock of the present utility model, be installed to together again on automobile, and then on clutch compressing disc by fastening bolt 70 by clutch compressing disc and clutch disc location and installation on automobile, then whole mounting tool just can detach out by reverse rotation self-control nut 30 and fastening setscrew nut 60 fast from clutch compressing disc central through hole, uses to do next maintenance and installation.
Claims (8)
1. a self-control bolt, it is characterized in that: described self-control bolt has three stage structure, be made up of the two ends linkage section of middle external thread section and non-external thread section, the outside dimension of two ends linkage section is all less than middle external thread section outside dimension, forms the self-control bolt integrative-structure of three stage structure; The extension of middle external thread section one end is connected with inclination and reduces linkage section, tilt to reduce linkage section external end head and be provided with inside internal thread segment, form one of them termination linkage section of self-control bolt, the center axis of thread of internal thread segment and the center axis of thread of middle external thread section coincide, and tilting to reduce linkage section is that structure is reduced in the inclination of direction, the termination Stepwize Shrink outer circumference diameter toward the outside from middle external thread section direction.
2. according to self-control bolt according to claim 1, it is characterized in that: another termination linkage section of middle external thread section is cylindrical connecting section or polygon cylinder linkage section, the outer peripheral face of cylindrical connecting section or polygon cylinder linkage section is provided with the Z-Correct bump mapping Z-correct layer improving palm grip frictional force.
3. according to self-control bolt according to claim 1, it is characterized in that: the periphery wall that linkage section is reduced in described inclination to be adopted as from the inner cambered surface outwards withdrawn forward structure gradually outward.
4. according to the self-control bolt described in claim 1 or 3, it is characterized in that: reduce between linkage section the inner and middle external thread section junction being provided with cylinder changeover portion in inclination, it is identical that the inner maximum outside diameter of linkage section is reduced in cylinder changeover portion external diameter and inclination.
5. an Automobile Service clutch Fast Installation maintenance frock, it is characterized in that: the self-control bolt one of to comprise described in fastening setscrew nut, trip bolt, expansion plastic nut and Claims 1 to 4, trip bolt links together through tightening mutually with the internal thread segment of self-control bolt after expansion plastic nut, the distending end of expansion plastic nut reduces linkage section towards inclination, the centralized positioning axle jointly forming clutch disc after linkage section is connected is reduced in expansion plastic nut and inclination, and described fastening setscrew nut is provided with the frustum of a cone outer wall construction tilting to reduce; The external thread section of self-control bolt is connected with the internal thread of fastening setscrew nut through after clutch compressing disc one of described in Claims 1 to 4, the frustum of a cone outer wall of fastening setscrew nut is towards clutch compressing disc, the middle external thread section of self-control bolt tightens fastening setscrew nut towards clutch compressing disc direction, frustum of a cone outer wall stretches into and pierces into clutch compressing disc central through hole, together with final clutch compressing disc is fitted in clutch disc axiality.
6. according to Automobile Service clutch Fast Installation maintenance frock according to claim 5, it is characterized in that: described fastening setscrew nut is provided with cylindrical nut external wall section in that termination of frustum of a cone outer wall dorsad, cylindrical nut external wall section is provided with the second Z-Correct bump mapping Z-correct layer improving palm grip frictional force.
7. according to Automobile Service clutch Fast Installation maintenance frock according to claim 5, it is characterized in that: described trip bolt employing is the head trip bolt of convex at screw head axial cross section, and the projection of convex runs through head of screw center.
8. according to Automobile Service clutch Fast Installation maintenance frock according to claim 5, it is characterized in that: described expansion plastic nut length dimension is greater than clutch disc gauge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520525393.8U CN204844043U (en) | 2015-07-20 | 2015-07-20 | Self -control bolt and vapour that adopts this bolt are repaiied clutch and are installed maintenance frock fast |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520525393.8U CN204844043U (en) | 2015-07-20 | 2015-07-20 | Self -control bolt and vapour that adopts this bolt are repaiied clutch and are installed maintenance frock fast |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204844043U true CN204844043U (en) | 2015-12-09 |
Family
ID=54734637
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520525393.8U Expired - Fee Related CN204844043U (en) | 2015-07-20 | 2015-07-20 | Self -control bolt and vapour that adopts this bolt are repaiied clutch and are installed maintenance frock fast |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204844043U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107020599A (en) * | 2017-05-16 | 2017-08-08 | 周永胜 | One kind is applied to Allison 750 gearbox, 3 grades of clutch assembly tools |
| CN109958282A (en) * | 2017-12-14 | 2019-07-02 | 未来科技株式会社 | Concrete frame mounting frame |
-
2015
- 2015-07-20 CN CN201520525393.8U patent/CN204844043U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107020599A (en) * | 2017-05-16 | 2017-08-08 | 周永胜 | One kind is applied to Allison 750 gearbox, 3 grades of clutch assembly tools |
| CN109958282A (en) * | 2017-12-14 | 2019-07-02 | 未来科技株式会社 | Concrete frame mounting frame |
| CN109958282B (en) * | 2017-12-14 | 2021-09-28 | 未来科技株式会社 | Bottom support frame for concrete frame |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204844043U (en) | Self -control bolt and vapour that adopts this bolt are repaiied clutch and are installed maintenance frock fast | |
| CN105545900A (en) | Expansion fixing pin and dismounting tool thereof | |
| US10695994B2 (en) | Quick tire repairing nail and using method thereof | |
| CN202684829U (en) | One-way valve dismounting device | |
| CN205186865U (en) | Anticreep type pipe cap | |
| CN206952874U (en) | A kind of automobile engine maintaining instrument | |
| CN211474626U (en) | Direct-push type anti-rotation barrel shaft quick-dismantling structure | |
| CN212003866U (en) | Adjustable expansion bolt | |
| CN202782470U (en) | Fixing device for automobile wheel cover | |
| CN206769856U (en) | Packing takes dress device | |
| CN203527390U (en) | Disassembling device | |
| CN203804914U (en) | Axle shaft dismounting tool | |
| CN201547444U (en) | Quick connecting structure of plastic pipe | |
| CN201494250U (en) | Large-sized wheel rim structure of mining equipment | |
| CN206904082U (en) | A kind of magnetic fluid bearing locking mechanism | |
| CN105292738B (en) | Run-resistant pipe cap | |
| EP2213192A3 (en) | Sport stick | |
| CN205780135U (en) | A kind of expansion type high-strength bolt securing member | |
| CN105805116B (en) | Double expansion tube expansion bolts | |
| CN207906239U (en) | A kind of anti-turning expanding bolt device | |
| CN204137272U (en) | A kind of electric bicycle handle grip anti-slip structure | |
| CN205274862U (en) | Card formula chuck is installed and removed fast to axle head | |
| CN205185703U (en) | Bicycle rim spoke auto -lock structure | |
| CN204586339U (en) | A kind of transition connects wheel rim | |
| CN203045642U (en) | Dismounting device of air cylinder cover seat ring |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151209 Termination date: 20160720 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |