CN206530692U - A kind of automotive transmission integrated form selector fork assembly - Google Patents
A kind of automotive transmission integrated form selector fork assembly Download PDFInfo
- Publication number
- CN206530692U CN206530692U CN201720010046.0U CN201720010046U CN206530692U CN 206530692 U CN206530692 U CN 206530692U CN 201720010046 U CN201720010046 U CN 201720010046U CN 206530692 U CN206530692 U CN 206530692U
- Authority
- CN
- China
- Prior art keywords
- shift fork
- shift
- axle
- shifting block
- nylon bush
- 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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- Gear-Shifting Mechanisms (AREA)
Abstract
The utility model is related to a kind of automotive transmission integrated form selector fork assembly, it is characterised in that:Including shift fork, shift fork axle, shifting block, nylon bush, shift fork, shift fork axle and shifting block are integral type structure, obtain machining after blank by aluminium die casting and realize, assembling nylon bush directly coordinates with gear box casing at integrated shift fork two ends.The utility model uses shift fork, shift fork axle and shifting block for integral type structure, and integrated parts count reduces manufacture difficulty, improves part overall precision.Solve the shift property caused by shifting fork assembly precision is low poor, the problems such as shift fork prong is easy to wear.The nylon bush at two ends is moulding, is not required to machining, and with low cost, assembling is simple.Directly coordinated with housing by nylon bush, prevent shift fork axle from wearing and tearing, the coefficient of friction between reduction shift fork axle and housing obtains more preferable shift property.
Description
Technical field
The utility model is related to a kind of automobile speed variator shift fork structure.
Background technology
What current automobile speed variator shift shifting fork assembly was used is typically shift fork, shifting block and shift fork axle split-type structural.Or
Person realizes shift fork and shifting block by welding, inlaying the modes such as die casting the integrated structure of shift fork and shifting block.Either weld
Still die casting is inlayed all to ensureing that precision adds difficulty, and manufacturing cost is high;Also needing to separately fabricated shift fork axle enters luggage simultaneously
Match somebody with somebody, assembling chain is tediously long, machining cumulative errors are big.Cause the precision of shifting fork assembly low, reduce whole gearbox gear-shift performance, dial
Prong failure easy to wear is pitched, causes client to complain.Split-type structural accumulation processing capacity is big, high processing costs;Need different confessions
Answer business to manufacture different parts respectively, delivery cycle length, delivery cost it is higher.
The content of the invention
The purpose of this utility model is to provide a kind of automotive transmission integrated form selector fork assembly, overcomes existing shift fork
Assembly precision is difficult guarantee, the low shortcoming of precision.
A kind of automotive transmission integrated form selector fork assembly, it is characterised in that:Including shift fork, shift fork axle, shifting block, nylon
Bushing, shift fork, shift fork axle and shifting block are integral type structure, obtain machining after blank by aluminium die casting and realize, are dialled in integration
Assembling nylon bush in fork two ends directly coordinates with gear box casing.Prevent shift fork axle from wearing and tearing, between reduction shift fork axle and housing
Coefficient of friction, obtains more preferable shift property.
The utility model has the advantages that:Shift fork, shift fork axle and shifting block are used for integral type structure, integrated parts count reduction
Manufacture difficulty, improves part overall precision.Solution shift property caused by shifting fork assembly precision is low is poor, and shift fork prong is easy to wear
The problems such as.The nylon bush at two ends is moulding, is not required to machining, and with low cost, assembling is simple.Pass through nylon bush and housing
Directly coordinate, prevent shift fork axle from wearing and tearing, the coefficient of friction between reduction shift fork axle and housing obtains more preferable shift property.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
In figure:Shift fork 1, shift fork axle 2, shifting block 3, nylon bush 4.
Embodiment
The utility model is described in further detail with reference to the accompanying drawings and detailed description:
A kind of automotive transmission integrated form selector fork assembly, it is characterised in that:Including shift fork 1, shift fork axle 2, shifting block 3,
Nylon bush 4, wherein shift fork 1, shift fork axle 2 and shifting block 3 are integrated, and obtain carrying out essence after blank by aluminium die casting mode
Degree processing, is substituted in the past by individually processing shift fork 1, the complex process that shift fork axle 2 and shifting block 3 are assembled again.To this one
The positions such as prong, the prong of shifting block 3, the two ends of shift fork axle 2 of the key functional domains shift fork 1 of body formula shifting fork structure carry out local essence
Processing, to ensure the service precision of this shifting fork assembly.A nylon bush is respectively mounted after processing at the two ends of shift fork axle 2
4 can complete this automobile speed variator shift shifting fork assembly.Directly coordinated with housing by nylon bush 4, prevent shift fork axle 2 from grinding
Damage, the coefficient of friction between reduction shift fork axle 2 and housing obtains more preferable shift property.
Above content is to combine specific preferred embodiment further detailed description of the utility model, it is impossible to
Assert that specific implementation of the present utility model is confined to these explanations.For the ordinary skill of the utility model art
For personnel, make some equivalent substitutes or obvious modification without departing from the concept of the premise utility, and performance or
Purposes is identical, then should be considered as belonging to the protection domain for claims determination that the utility model is submitted.
Claims (1)
1. a kind of automotive transmission integrated form selector fork assembly, it is characterised in that:Including shift fork(1), shift fork axle(2), shifting block
(3), nylon bush(4), shift fork(1), shift fork axle(2)And shifting block(3)For integral type structure, machine after blank is obtained by aluminium die casting
Processing is realized, nylon bush is assembled at integrated shift fork two ends(4)Directly coordinate with gear box casing.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201720010046.0U CN206530692U (en) | 2017-01-05 | 2017-01-05 | A kind of automotive transmission integrated form selector fork assembly |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201720010046.0U CN206530692U (en) | 2017-01-05 | 2017-01-05 | A kind of automotive transmission integrated form selector fork assembly |
Publications (1)
Publication Number | Publication Date |
---|---|
CN206530692U true CN206530692U (en) | 2017-09-29 |
Family
ID=59918106
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201720010046.0U Expired - Fee Related CN206530692U (en) | 2017-01-05 | 2017-01-05 | A kind of automotive transmission integrated form selector fork assembly |
Country Status (1)
Country | Link |
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CN (1) | CN206530692U (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108458103A (en) * | 2018-03-29 | 2018-08-28 | 重庆青山工业有限责任公司 | A kind of manual gear of vehicle selector fork structure |
CN110566665A (en) * | 2019-08-22 | 2019-12-13 | 中国第一汽车股份有限公司 | automobile transmission shifting fork and machining method thereof |
CN112923049A (en) * | 2019-12-05 | 2021-06-08 | 舍弗勒技术股份两合公司 | Gear shifting device and gearbox |
-
2017
- 2017-01-05 CN CN201720010046.0U patent/CN206530692U/en not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108458103A (en) * | 2018-03-29 | 2018-08-28 | 重庆青山工业有限责任公司 | A kind of manual gear of vehicle selector fork structure |
CN110566665A (en) * | 2019-08-22 | 2019-12-13 | 中国第一汽车股份有限公司 | automobile transmission shifting fork and machining method thereof |
CN112923049A (en) * | 2019-12-05 | 2021-06-08 | 舍弗勒技术股份两合公司 | Gear shifting device and gearbox |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
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: 20170929 Termination date: 20210105 |