CN211288717U - Five reverse gear shift fork shaft structure - Google Patents
Five reverse gear shift fork shaft structure Download PDFInfo
- Publication number
- CN211288717U CN211288717U CN201922286005.6U CN201922286005U CN211288717U CN 211288717 U CN211288717 U CN 211288717U CN 201922286005 U CN201922286005 U CN 201922286005U CN 211288717 U CN211288717 U CN 211288717U
- Authority
- CN
- China
- Prior art keywords
- declutch shift
- shaft
- shift
- connecting sleeve
- declutch
- 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
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- 210000000078 claw Anatomy 0.000 claims description 16
- 230000000149 penetrating effect Effects 0.000 claims description 5
- 238000006073 displacement reaction Methods 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
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Abstract
The utility model relates to a five declutch shift shaft structures that reverse, including the declutch shift shaft, the one end axial of declutch shift shaft cup jointed five declutch shift spare, the epaxial position that is close to the other end of declutch shift cup jointed connecting sleeve, one side of connecting sleeve be connected with the shift fork frid that transversely stretches out, five declutch shift spare include semi-circular declutch shift plate down, the position axial that is close to of declutch shift shaft upside be provided with the continuous many grades of constant head tanks of a plurality of side by side, the declutch shift shaft on be close to position one side of connecting sleeve and be provided with the side constant head tank, the tip of shift fork frid be provided with the declutch shift groove between two parties. The utility model discloses simple structure has a plurality of constant head tanks, can pinpoint and the stroke location to the axial displacement of shift fork axle, and shift fork spare intensity is big, longe-lived.
Description
Technical Field
The utility model relates to a declutch shift shaft field especially relates to a five reverse gear declutch shift shaft structures.
Background
The declutch shift shaft assembly is the last part of motor transmission, link to each other with the gear shift handle, be located the handle lower extreme, stir the synchronizer coupling sleeve, realize shifting, the structure of declutch shift shaft to five reverse gears is often more complicated now, often can't pinpoint when drive declutch shift shaft removes, the connection flexibility ratio of declutch shift piece and fork shift groove board and declutch shift shaft of five reverse gears is not enough moreover, the dismouting is changed more troublesome, the declutch shift piece atress is great, intensity often is not enough, the life-span is than short.
Disclosure of Invention
The utility model aims to solve the technical problem that a five reverse gear declutch shift shaft structures is provided, simple structure has a plurality of constant head tanks, can pinpoint and the stroke location to the axial displacement of declutch shift shaft, and shift fork spare intensity is big, longe-lived.
The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a five declutch shift shaft structures that reverse, including the declutch shift shaft, the one end axial of declutch shift shaft cup jointed five declutch shift spare, the declutch shift shaft on the position that is close to the other end cup jointed the connecting sleeve, one side of connecting sleeve be connected with the shift fork frid that transversely stretches out, five declutch shift spare include the semicircular declutch shift plate down, the position axial that the declutch shift shaft upside is close to be provided with the continuous many grades of constant head tanks of a plurality of side by side, the declutch shift shaft on be close to connecting sleeve's position one side and be provided with the side constant head tank, the tip of shift fork frid be provided with the declutch shift groove between two parties.
In order to improve the disassembly and assembly flexibility of the connecting sleeve and the five-reverse gear shifting fork piece, the connecting sleeve, the five-reverse gear shifting fork piece and the shifting fork shaft are connected in an inserted mode through C-shaped hinge pins which radially penetrate through the connecting sleeve and the five-reverse gear shifting fork piece, the C-shaped hinge pins are elastic hinge pins and cannot be automatically moved out after being inserted into the connecting sleeve, and two ends of each C-shaped hinge pin are exposed out of the outer side after installation.
The opening direction of the C-shaped pin shaft is the same as the axial direction of the shifting fork shaft, and the shifting fork shaft is axially stressed, so that the opening of the C-shaped pin shaft cannot be easily opened and is firmer.
The connecting sleeve and the two sides of the five-reverse gear shifting fork piece and the corresponding positions of the penetrating end parts of the C-shaped pin shafts are provided with the protruding platforms, the protruding platforms can lengthen the penetrating length of the C-shaped pin shafts, the C-shaped pin shafts can be prevented from axially deviating, and the connecting strength can be improved.
And chamfered parts are arranged on the upper end surface and the lower end surface of the two sides of the shifting fork groove.
The multi-gear positioning groove and the side positioning groove are both arc-surface grooves, so that the multi-gear positioning groove and the side positioning groove can be conveniently matched with an external positioning mechanism, and the clamping condition can not occur.
The inner middle part of the semicircular shifting fork plate is provided with a shifting claw convex strip, the two ends of the shifting claw convex strip are provided with shifting claw bosses, the two ends of the semicircular shifting fork plate and the positions corresponding to the shifting claw bosses are provided with thickened parts, and the shifting claw bosses are main stress points, so that the thickened parts can prevent the shifting claw bosses from being deformed due to long-time stress.
The shifting fork shaft is provided with a circle of retainer ring grooves at the position close to the connecting sleeve, and can be used for installing a C-shaped opening retainer ring and carrying out auxiliary clamping on the shifting fork shaft.
Has the advantages that: the utility model relates to a five reverse gear declutch shift shaft structures, simple structure is compact, has a plurality of constant head tanks, can pinpoint and the stroke location to the axial displacement of declutch shift shaft, and shift fork spare intensity is big, longe-lived.
Drawings
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a perspective view of the present invention;
FIG. 3 is a front view structural diagram of the present invention;
FIG. 4 is a side view structural diagram of the present invention;
FIG. 5 is a view of the half section A-A of FIG. 3;
fig. 6 is a half sectional view in the direction B-B of fig. 3.
Detailed Description
The present invention will be further described with reference to the following specific examples. It should be understood that these examples are for illustrative purposes only and are not intended to limit the scope of the present invention. Furthermore, it should be understood that various changes and modifications of the present invention may be made by those skilled in the art after reading the teachings of the present invention, and these equivalents also fall within the scope of the appended claims.
As shown in fig. 1-6, the utility model discloses an embodiment relates to a five reverse gear shift fork axle structures, including shift fork axle 1, the one end axial of shift fork axle 1 cup jointed five reverse gear shift fork spare 2, shift fork axle 1 on be close to the position of the other end and cup jointed connecting sleeve 4, one side of connecting sleeve 4 be connected with transversely stretching out shift fork frid 6, five reverse gear shift fork spare 2 including semicircular shift fork board 8 down, the position axial that 1 upside of shift fork axle is close to be provided with a plurality of continuous many grades of constant head tanks 3 side by side, shift fork axle 1 on be close to position one side of connecting sleeve 4 and be provided with side constant head tank 9, shift fork frid 6's tip be provided with shift fork groove 7 between two parties.
In order to improve the disassembly and assembly flexibility of the connecting sleeve 4 and the five-reverse-gear shifting fork piece 2, the connecting sleeve 4, the five-reverse-gear shifting fork piece 2 and the shifting fork shaft 1 are connected in a splicing mode through a C-shaped pin shaft 13 which radially penetrates, the C-shaped pin shaft is an elastic pin shaft, the C-shaped pin shaft cannot automatically move out after being inserted, and two ends of the C-shaped pin shaft are exposed outside after the installation is completed.
The opening direction of the C-shaped pin shaft 13 is the same as the axial direction of the shifting fork shaft 1, and because the shifting fork shafts are axially stressed, the opening direction of the C-shaped pin shaft is the same as the axial direction of the shifting fork shafts, so that the opening of the C-shaped pin shaft cannot be easily opened and is firmer.
The connecting sleeve 4 and the two sides of the five-reverse gear shifting fork piece 2 and the corresponding positions of the penetrating end parts of the C-shaped pin shafts 13 are provided with the protruding platforms 15, the protruding platforms 15 can lengthen the penetrating length of the C-shaped pin shafts 13, the C-shaped pin shafts 13 can be prevented from axially falling off, and the connecting strength can be improved.
And chamfered parts 14 are arranged on the upper end surface and the lower end surface of the two sides of the shifting fork groove 7, so that the lower part of the handle can be clamped.
The multi-gear positioning groove 3 and the side positioning groove 9 are both arc-surface grooves, so that the multi-gear positioning groove and the side positioning groove are conveniently matched with an external positioning mechanism, and the clamping condition cannot occur.
The inner middle part of the semicircular shifting fork plate 8 is provided with a shifting claw convex strip 10, the two ends of the shifting claw convex strip 10 are provided with shifting claw bosses 12, the positions of the two ends of the semicircular shifting fork plate 8 corresponding to the shifting claw bosses 12 are provided with thickened parts 11, and the shifting claw bosses 12 are main stress points, so that the thickened parts 11 can prevent the shifting claw bosses 12 from being deformed due to long-time stress.
The shifting fork shaft 1 is provided with a circle of retainer ring grooves 5 at a position close to the connecting sleeve 4, and can be used for installing a C-shaped opening retainer ring and carrying out auxiliary clamping on the shifting fork shaft 1.
The utility model discloses simple structure is compact, has a plurality of constant head tanks, can pinpoint and the stroke location to the axial displacement of shift fork axle, and shift fork spare intensity is big, longe-lived.
Claims (8)
1. The utility model provides a five declutch shift shaft structures, includes declutch shift shaft (1), its characterized in that, the one end axial of declutch shift shaft (1) cup jointed five declutch shift spare (2), declutch shift shaft (1) on be close to the position of the other end and cup jointed connecting sleeve (4), one side of connecting sleeve (4) be connected with transversely stretching out shift fork frid (6), five declutch shift spare (2) including semicircular declutch shift plate (8) down, declutch shift shaft (1) upside position axial that is close to be provided with a plurality of continuous many grades of constant head tank (3) side by side, declutch shift shaft (1) on be close to position one side of connecting sleeve (4) and be provided with side constant head tank (9), the tip of shift fork frid (6) be provided with declutch shift groove (7) between two parties.
2. The five reverse shift rail structure according to claim 1, characterized in that: the connecting sleeve (4), the five-reverse gear shifting fork piece (2) and the shifting fork shaft (1) are connected in an inserted mode through a C-shaped pin shaft (13) which penetrates through the connecting sleeve in the radial direction.
3. The five reverse shift rail structure according to claim 2, characterized in that: the opening direction of the C-shaped pin shaft (13) is the same as the axial direction of the shifting fork shaft (1).
4. The five reverse shift rail structure according to claim 3, characterized in that: protruding platforms (15) are arranged at the positions corresponding to the penetrating end parts of the two sides of the connecting sleeve (4) and the five-reverse gear shifting fork piece (2) and the C-shaped pin shaft (13).
5. The five reverse shift rail structure according to claim 1, characterized in that: and chamfered parts (14) are arranged on the upper end surface and the lower end surface of the two sides of the shifting fork groove (7).
6. The five reverse shift rail structure according to claim 1, characterized in that: the inner side middle part of the semicircular shifting fork plate (8) is provided with a shifting claw convex strip (10), the two ends of the shifting claw convex strip (10) are provided with shifting claw bosses (12), and thickened parts (11) are arranged at the positions, corresponding to the shifting claw bosses (12), of the two ends of the semicircular shifting fork plate (8).
7. The five reverse shift rail structure according to claim 1, characterized in that: the multi-gear positioning groove (3) and the side positioning groove (9) are both arc-surface grooves.
8. The five reverse shift rail structure according to claim 1, characterized in that: and a circle of retainer ring groove (5) is arranged at the position of the shifting fork shaft (1) close to the connecting sleeve (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922286005.6U CN211288717U (en) | 2019-12-18 | 2019-12-18 | Five reverse gear shift fork shaft structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922286005.6U CN211288717U (en) | 2019-12-18 | 2019-12-18 | Five reverse gear shift fork shaft structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211288717U true CN211288717U (en) | 2020-08-18 |
Family
ID=72032559
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922286005.6U Expired - Fee Related CN211288717U (en) | 2019-12-18 | 2019-12-18 | Five reverse gear shift fork shaft structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211288717U (en) |
-
2019
- 2019-12-18 CN CN201922286005.6U patent/CN211288717U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 315700 xinliangting Industrial Development Zone, Daxu Town, Xiangshan City, Ningbo City, Zhejiang Province Patentee after: Xiangshan Shenda car parts Co.,Ltd. Address before: 315700 xinliangting Industrial Development Zone, Daxu Town, Xiangshan City, Ningbo City, Zhejiang Province Patentee before: XIANGSHAN SHENDA CAR ACCESSORY FACTORY |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200818 |