CN202833981U - Gear positioning device of intermediate shaft of speed changer - Google Patents
Gear positioning device of intermediate shaft of speed changer Download PDFInfo
- Publication number
- CN202833981U CN202833981U CN 201220499295 CN201220499295U CN202833981U CN 202833981 U CN202833981 U CN 202833981U CN 201220499295 CN201220499295 CN 201220499295 CN 201220499295 U CN201220499295 U CN 201220499295U CN 202833981 U CN202833981 U CN 202833981U
- Authority
- CN
- China
- Prior art keywords
- gear
- intermediate shaft
- pin
- positioning device
- speed changer
- 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 - Lifetime
Links
Abstract
The utility model provides a gear positioning device of an intermediate shaft of a speed changer. The gear positioning device of the intermediate shaft of the speed changer comprises the intermediate shaft and a gear of a gear on the intermediate shaft, wherein pin holes are formed in the intermediate shaft and the gear of the gear on the intermediate shaft, and pins are arranged in the pin holes. The pins position the gear on the intermediate shaft in an axial or circumference mode, so that original key positioning is replaced.
Description
Technical field
The utility model relates to a kind of automotive transmission, particularly a kind of countershaft-gear positioning device of speed changer.
Background technique
Shifting gear on existing automotive transmission jack shaft and the jack shaft generally adopts interference fit, adopt key to circumference of gear location, spacer location, step location or utilize the axle tooth of jack shaft Integral design to locate, but adopt such orientation type, the structure relative complex is dismantled for the key difficulty or ease during maintenance.
In view of above defective, be to provide a kind of countershaft-gear positioning device of speed changer to solve above technical problem by necessity.
The model utility content
Technical problem to be solved in the utility model provides a kind of countershaft-gear positioning device of speed changer, and the shifting gear on the jack shaft is axially reached circumferential registration.
For solving above technical problem, the utility model by the following technical solutions:
A kind of countershaft-gear positioning device of speed changer comprises jack shaft and jack shaft shifting gear, wherein, offers pin-and-hole on described jack shaft and the shifting gear, and jack shaft is fixedly connected with by the pin that is arranged in the pin-and-hole with shifting gear.
As preferred embodiment of the present utility model, the pin-and-hole diameter on the described shifting gear is greater than the diameter of pin-and-hole on the jack shaft;
As preferred embodiment of the present utility model, described pin is provided with internal thread.
The countershaft-gear positioning device of a kind of speed changer of the utility model has the following advantages at least: the utility model offers pin-and-hole at jack shaft and shifting gear, pin is installed in pin-and-hole, utilize pin that the shifting gear on the jack shaft is carried out axially and circumferential registration, replace traditional key location, be convenient to dismounting and simple in structure.
Description of drawings
Fig. 1 is the structural representation of the utility model countershaft assembly.
Embodiment
Below in conjunction with accompanying drawing the utility model is described in detail:
See also shown in Figure 1, the countershaft-gear positioning device of the utility model speed changer comprises jack shaft 1, shifting gear 3, pin 5, described jack shaft 1 and shifting gear 3 are equipped with for the pin-and-hole that pin is installed, and pin positions the shifting gear on the jack shaft; Pin is provided with tapped hole, the dismounting when being convenient to keep in repair.
The above only is a kind of mode of execution of the present utility model, it or not whole or unique mode of execution, the conversion of any equivalence that those of ordinary skills take technical solutions of the utility model by reading the utility model specification is claim of the present utility model and contains.
Claims (3)
1. the countershaft-gear positioning device of a speed changer, it is characterized in that: comprise jack shaft and jack shaft shifting gear, wherein, offer pin-and-hole on described jack shaft and the shifting gear, jack shaft is fixedly connected with by the pin (2) that is arranged in the pin-and-hole with shifting gear.
2. the countershaft-gear positioning device of a kind of speed changer as claimed in claim 1, it is characterized in that: the pin-and-hole diameter on the described shifting gear is greater than the diameter of pin-and-hole on the jack shaft.
3. the countershaft-gear positioning device of a kind of speed changer as claimed in claim 1 or 2, it is characterized in that: described pin is provided with internal thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220499295 CN202833981U (en) | 2012-09-27 | 2012-09-27 | Gear positioning device of intermediate shaft of speed changer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220499295 CN202833981U (en) | 2012-09-27 | 2012-09-27 | Gear positioning device of intermediate shaft of speed changer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202833981U true CN202833981U (en) | 2013-03-27 |
Family
ID=47945690
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220499295 Expired - Lifetime CN202833981U (en) | 2012-09-27 | 2012-09-27 | Gear positioning device of intermediate shaft of speed changer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202833981U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103982633A (en) * | 2014-05-22 | 2014-08-13 | 姚丽 | Iron plate flatting machine gear fixing device |
| CN113547472A (en) * | 2020-04-26 | 2021-10-26 | 浙江万里扬股份有限公司 | Positioning device and positioning method for assembling intermediate shaft and gear of transmission |
-
2012
- 2012-09-27 CN CN 201220499295 patent/CN202833981U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103982633A (en) * | 2014-05-22 | 2014-08-13 | 姚丽 | Iron plate flatting machine gear fixing device |
| CN113547472A (en) * | 2020-04-26 | 2021-10-26 | 浙江万里扬股份有限公司 | Positioning device and positioning method for assembling intermediate shaft and gear of transmission |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130327 |
|
| CX01 | Expiry of patent term |