CN204784570U - Meshing cover slides - Google Patents
Meshing cover slides Download PDFInfo
- Publication number
- CN204784570U CN204784570U CN201520521576.2U CN201520521576U CN204784570U CN 204784570 U CN204784570 U CN 204784570U CN 201520521576 U CN201520521576 U CN 201520521576U CN 204784570 U CN204784570 U CN 204784570U
- Authority
- CN
- China
- Prior art keywords
- tooth
- meshing
- stress surface
- sphere
- engaging sleeve
- 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
- 230000005540 biological transmission Effects 0.000 abstract description 9
- 238000000034 method Methods 0.000 abstract description 5
- 238000010438 heat treatment Methods 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 description 2
- 206010062544 Tooth fracture Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
Landscapes
- Gears, Cams (AREA)
Abstract
The utility model discloses a meshing cover slides, include the meshing cover slides body and set up in the combination tooth of meshing cover slides body terminal surface, the stress surface that combines the tooth is the sphere, set the sphere to through sheatheeing the meshing in the stress surface that combines the tooth, the stress surface of driving gear set up into with combine the reverse sphere of steradian matched with on the tooth, meshing cover slides with initiative behind the gear engagement, can effectively increase the axial cohesion of meshing cover slides and driving gear, avoid droing at the transmission in -process, and the stress surface is the sphere structure, has alleviateed the stress surface and for planar structure because heat treatment deformation to the influence of meshing zone quality, makes the meshing zone tend to the tooth middle part, avoided the problem of meshing back easy broken teeth after the increment contact causes the atress to the life of product has effectively been improved.
Description
Technical field
The utility model relates to field of gears, is specifically related to a kind of slip engaging sleeve.
Background technique
At automobile manufacturing field, the Main Function of gearbox is produce variable-speed torque-converting by different Gear combination; And the engaging sleeve that slides is component important in gearbox, it slides axially and is engaged on transmission with driving gear under the driving of shift fork, generally adopt end face to engage with driving gear in conjunction with tooth when Large-torsion transmisson, end face is in conjunction with the stress surface of tooth and the equal plane of the stress surface of driving tooth, although the structure of existing gearbox slip engaging sleeve can meet usage requirement to a certain extent, but, after engage a gear engagement, easily there is problem out of supply, cause Power output to interrupt, affect stability and the reliability of transmission of power; And due to slip engaging sleeve in process of production, need to heat-treat to strengthen the property to it, at that time in heat treatment process, easily cause on slip engaging sleeve and produce local deformation in conjunction with the plane of constraint of tooth, stress surface is in long-term stressed transmission process, easily produce the larger active force of intensity at the tooth top in conjunction with the stressed weakness of tooth, cause, in conjunction with tooth fracture, affecting the working life of engaging sleeve.
Therefore, for overcoming the above problems, needing a kind of slip engaging sleeve, can avoid occurring problem out of supply, preventing Power output from interrupting, ensure stability and the reliability of transmission of power; And stability under loading, long service life.
Model utility content
In view of this, the purpose of this utility model overcomes defect of the prior art, provides a kind of slip engaging sleeve, can avoid occurring problem out of supply, prevent Power output from interrupting, and ensures stability and the reliability of transmission of power; And stability under loading, long service life.
Slip engaging sleeve of the present utility model, comprise slip engaging sleeve body and be arranged at slip engaging sleeve body end face in conjunction with tooth, the described stress surface in conjunction with tooth is sphere.
Further, described sphere is convex spherical.
Further, the radius of described convex spherical is 400-600mm.
Further, the radius of described convex spherical is 500mm.
Further, described is the guide surface tilted in conjunction with one side opposing with described stress surface on tooth.
The beneficial effects of the utility model are: the one slip engaging sleeve that the utility model provides, and by the stress surface in conjunction with tooth on engaging sleeve is arranged to sphere, the stress surface of driving gear is set to and the described reverse sphere matched in conjunction with the sphericity on tooth; Slip engaging sleeve, after engaging with driving gear, effectively can increase the axial combination force of slip engaging sleeve and driving gear, avoids coming off in transmission process; And stress surface is spheric structure, alleviating stress surface is that plane structure is because heat treatment deformation is on the impact of meshing zone quality, make meshing zone be tending towards in the middle part of tooth, avoid the problem causing stressed rear easy broken teeth after engaging in increment contact, thus effectively improve the working life of product.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further described:
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the A-A view of Fig. 1;
Structural representation when Fig. 3 is engagement.
Embodiment
Fig. 1 is structural representation of the present utility model, Fig. 2 is the A-A view of Fig. 1, structural representation when Fig. 3 is engagement, as shown in the figure, one slip engaging sleeve in the present embodiment, comprise slip engaging sleeve body 1 and be arranged at slip engaging sleeve body 1 end face in conjunction with tooth 2, the described stress surface in conjunction with tooth 2 is sphere 3; Described slip engaging sleeve body 1 inner ring is provided with spline for slip engaging sleeve body 1 is fixing with other component circumferences, described is that multiple and along slip engaging sleeve body end face circumferencial direction is evenly arranged in conjunction with tooth 2, and the stress surface in conjunction with tooth 2 is side along the circumferential direction; Declutch shift shaft is utilized to make it engage with driving gear 5 transmission to driving slip engaging sleeve, certainly, the stress surface of driving gear 5 is and the described reverse sphere matched in conjunction with the sphere 3 on tooth 2, stress surface on reverse spherical representation driving gear 5 is contrary with the concave and convex direction of the stress surface in conjunction with tooth 2 nibbling slip trap, by being arranged to sphere 3 by engaging sleeve in conjunction with the stress surface of tooth 2, the stress surface of driving gear 5 is set to and the described reverse sphere matched in conjunction with 3 degree, the sphere on tooth 2; Slip engaging sleeve, after engaging with driving gear 5, effectively can increase the axial combination force of slip engaging sleeve and driving gear 5, avoids coming off in transmission process; And stress surface is sphere 3 structure, alleviating stress surface is that plane structure is because heat treatment deformation is on the impact of meshing zone quality, make meshing zone be tending towards in the middle part of tooth, avoid the problem causing stressed rear easy broken teeth after engaging in increment contact, thus effectively improve the working life of product.
In the present embodiment, described sphere 3 is convex spherical; The stress surface of slip engaging sleeve is designed to convex spherical, ensures in conjunction with tooth 2 interior thickness, strengthen the structural strength in conjunction with tooth 2.
In the present embodiment, the radius of described convex spherical is 400-600mm; By the radius size of appropriate design sphere 3, ensure anticreep effect and longer working life, when the radius of convex spherical 3 is greater than 600mm, because radian is excessive, anticreep DeGrain, easily broken in conjunction with tooth 2; When convex spherical 3 radius is less than 400mm, slip engaging sleeve not easily drives and comes off, impact operation; In the present embodiment; The radius of described convex spherical 3 is preferably 500mm.
In the present embodiment, described is the guide surface 6 tilted in conjunction with one side opposing with described stress surface on tooth 2; The one side opposing with described stress surface represent same in conjunction with on tooth 2 with stress surface along the circumferential direction back to side, described guide surface 6 in the process engaged in conjunction with tooth 2 of the driving tooth 4 on driving gear 5 and slip engaging sleeve for driving tooth 4 provides the component of a circumferencial direction, a motion is relative to the circumferential direction had when ensureing driving tooth 4 and engage in conjunction with tooth 2, make two stress surfaces in conjunction with time soft, reduce impact sense.
What finally illustrate is, above embodiment is only in order to illustrate the technical solution of the utility model and unrestricted, although be described in detail the utility model with reference to preferred embodiment, those of ordinary skill in the art is to be understood that, can modify to the technical solution of the utility model or equivalent replacement, and not departing from aim and the scope of technical solutions of the utility model, it all should be encompassed in the middle of right of the present utility model.
Claims (5)
1. a slip engaging sleeve, is characterized in that: comprise slip engaging sleeve body and be arranged at slip engaging sleeve body end face in conjunction with tooth, the described stress surface in conjunction with tooth is sphere.
2. slip engaging sleeve according to claim 1, is characterized in that: described sphere is convex spherical.
3. slip engaging sleeve according to claim 2, is characterized in that: the radius of described convex spherical is 400-600mm.
4. slip engaging sleeve according to claim 3, is characterized in that: the radius of described convex spherical is 500mm.
5. according to the slip engaging sleeve that claim 4 is stated, it is characterized in that: described is the guide surface tilted in conjunction with one side opposing with described stress surface on tooth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520521576.2U CN204784570U (en) | 2015-07-17 | 2015-07-17 | Meshing cover slides |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520521576.2U CN204784570U (en) | 2015-07-17 | 2015-07-17 | Meshing cover slides |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204784570U true CN204784570U (en) | 2015-11-18 |
Family
ID=54524623
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520521576.2U Expired - Fee Related CN204784570U (en) | 2015-07-17 | 2015-07-17 | Meshing cover slides |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204784570U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106763281A (en) * | 2016-12-28 | 2017-05-31 | 綦江永跃齿轮有限公司 | One kind slidably engages set |
-
2015
- 2015-07-17 CN CN201520521576.2U patent/CN204784570U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106763281A (en) * | 2016-12-28 | 2017-05-31 | 綦江永跃齿轮有限公司 | One kind slidably engages set |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151118 Termination date: 20170717 |