CN202937784U - Gear selection rod assembly - Google Patents
Gear selection rod assembly Download PDFInfo
- Publication number
- CN202937784U CN202937784U CN 201220414737 CN201220414737U CN202937784U CN 202937784 U CN202937784 U CN 202937784U CN 201220414737 CN201220414737 CN 201220414737 CN 201220414737 U CN201220414737 U CN 201220414737U CN 202937784 U CN202937784 U CN 202937784U
- Authority
- CN
- China
- Prior art keywords
- bearing
- block selecting
- gear selection
- selecting bar
- selection rod
- 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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- General Details Of Gearings (AREA)
Abstract
A gear selection rod assembly comprises a gear selection rod body, a supporting shaft, an upper bearing and a lower bearing. The upper end and the lower end of a cavity of the gear selection rod body are provided with stopping shoulders, the upper bearing and the lower bearing are installed at the upper end and the lower end of the cavity of the gear selection rod body, and the upper bearing and the lower bearing form a pair of revolute pairs. The gear selection rod assembly has the advantages of being reliable, capable of prolonging service life greatly and improving reliability of a gear shifting mechanism and particularly suitable for dumpers and mine vehicles with hostile conditions.
Description
Technical field
The utility model is a kind of block selecting bar assembly.
Background technique
Flexible shaft manipulation is suitable for remote gearshift, makes arrangement more flexible.Selection lever assembly on it is crucial assembly, directly affects the reliability of gearshift.Therefore, a kind of reliable, block selecting bar assembly long service life of design is problem demanding prompt solution.
Summary of the invention
The utility model is for the deficiencies in the prior art, a kind of technological scheme of block selecting bar assembly is provided, the working life that the technical program is more reliable, can extend the selection lever assembly greatly, improve the reliability of gearshift, be particularly suitable on the more abominable dumping car of the condition that is applied in, mine vehicle.
The utility model is realized by following technical measures: a kind of block selecting bar assembly, comprise block selecting bar body, supporting axle, upper bearing (metal), lower bearing, described block selecting bar chamber body upper and lower end is provided with shoulder block and upper bearing (metal) is installed and lower bearing, and upper bearing (metal) and lower bearing consist of a pair of revolute pair.
Concrete characteristics of the present utility model also have, and above-mentioned block selecting bar body upper end also is equipped with dust-proof cover.
Above-mentioned block selecting bar body is installed in rotation on supporting axle by upper bearing (metal) and lower bearing.
The beneficial effects of the utility model are:
1) reliability is high.
The protection internal bearings, the working life of improving bearing.
2) transmission efficiency is high.
Improve the Environmental Conditions of bearing, friction factor is low.
In sum: this mechanism is exquisite with structure, not only makes shift of transmission light, and has extended working life, and the market prospects of using this kind patent are very wide.
Description of drawings
Fig. 1 is the structural representation of the utility model embodiment.
In figure, 1, lower bearing, 2, supporting axle, 3, block selecting bar body, 4, upper bearing (metal), 5, dust-proof cover.
Embodiment
For clearly demonstrating the technical characterstic of this programme, below by an embodiment, this programme is set forth.
As accompanying drawing, a kind of block selecting bar assembly, comprise block selecting bar body 3, supporting axle 2, upper bearing (metal) 4, lower bearing 1, described block selecting bar body 3 inner chamber upper and lower end are provided with shoulder block and upper bearing (metal) 4 are installed and lower bearing 1, upper bearing (metal) 4 and lower bearing 1 consist of a pair of revolute pair, and block selecting bar body 3 is installed in rotation on supporting axle 2 by upper bearing (metal) 4 and lower bearing 1.Block selecting bar body 3 upper ends also are equipped with dust-proof cover 5.
The utility model can pass through or adopt existing techniques in realizing without the technical characteristics of describing; do not repeat them here; certainly; above-mentioned explanation is not to be to restriction of the present utility model; the utility model also is not limited in above-mentioned giving an example; the variation that those skilled in the art make in essential scope of the present utility model, remodeling, interpolation or replacement also should belong to protection domain of the present utility model.
Claims (3)
1. a block selecting bar assembly, is characterized in that, comprises block selecting bar body, supporting axle, upper bearing (metal), lower bearing, and described block selecting bar chamber body upper and lower end is provided with shoulder block and upper bearing (metal) is installed and lower bearing, and upper bearing (metal) and lower bearing consist of a pair of revolute pair.
2. block selecting bar assembly according to claim 1, is characterized in that, described block selecting bar body upper end also is equipped with dust-proof cover.
3. block selecting bar assembly according to claim 1 and 2, is characterized in that, described block selecting bar body is installed in rotation on supporting axle by upper bearing (metal) and lower bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220414737 CN202937784U (en) | 2012-08-21 | 2012-08-21 | Gear selection rod assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220414737 CN202937784U (en) | 2012-08-21 | 2012-08-21 | Gear selection rod assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202937784U true CN202937784U (en) | 2013-05-15 |
Family
ID=48322022
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220414737 Expired - Fee Related CN202937784U (en) | 2012-08-21 | 2012-08-21 | Gear selection rod assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202937784U (en) |
-
2012
- 2012-08-21 CN CN 201220414737 patent/CN202937784U/en not_active Expired - Fee Related
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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 |
Granted publication date: 20130515 Termination date: 20170821 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |