CN202141469U - Fastening mechanism for dynamic testing stand - Google Patents
Fastening mechanism for dynamic testing stand Download PDFInfo
- Publication number
- CN202141469U CN202141469U CN201120271789U CN201120271789U CN202141469U CN 202141469 U CN202141469 U CN 202141469U CN 201120271789 U CN201120271789 U CN 201120271789U CN 201120271789 U CN201120271789 U CN 201120271789U CN 202141469 U CN202141469 U CN 202141469U
- Authority
- CN
- China
- Prior art keywords
- aligning roller
- roller bearing
- fastening mechanism
- shaft
- dynamometric
- 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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Abstract
The present utility model relates to a fastening mechanism, especially to a fastening mechanism for a shaft coupling dynamic testing stand. The mechanism comprises a support bench, a dynamometric shaft is arranged on the upper end of the support bench, and the fastening mechanism is arranged on the head part of the dynamometric shaft. The fastening mechanism is composed of a bearing pedestal, an aligning roller bearing and a fastening sleeve, the head part of the dynamometric shaft is sleeved inside the bearing pedestal, the aligning roller bearing is arranged inside the bearing pedestal, the aligning roller bearing is connected with the dynamometric shaft in a sleeve joint way, and the fastening sleeve is arranged between the aligning roller bearing and the dynamometric shaft. The fastening mechanism for the dynamic testing stand is simple in structure, high in stability and convenient in operation.
Description
Technical field
The utility model is a kind of tightening mechanism, particularly a kind of tightening mechanism that is used for the shaft coupling dynamic test stand.
Background technology
The shaft coupling dynamic test stand that is not specifically designed to of the prior art causes test figure inaccurate, and product quality can't be grasped.
Summary of the invention
The utility model mainly is to solve the deficiency that exists in the prior art, and a kind of tightening mechanism that is used for dynamic test stand simple in structure is provided.
The above-mentioned technical matters of the utility model mainly is able to solve through following technical proposals:
A kind of tightening mechanism that is used for dynamic test stand comprises trestle table, is provided with the dynamometry axle in the upper end of described trestle table; The head of described dynamometry axle is provided with tightening mechanism; Described tightening mechanism comprises bearing seat, self-aligning roller bearing and sleeve, and the head of described dynamometry axle is enclosed within the bearing seat, is provided with self-aligning roller bearing in the described bearing seat; Described self-aligning roller bearing and dynamometry axle socket-connect, and described self-aligning roller bearing and dynamometry between centers are provided with sleeve.
Therefore, the tightening mechanism that is used for dynamic test stand that the utility model provides, simple in structure, stability is high, and is easy to operate.
Description of drawings
Fig. 1 is the structural representation of the utility model.
Embodiment
Pass through embodiment below, and combine accompanying drawing, do further bright specifically the technical scheme of the utility model.
Embodiment: as shown in Figure 1; A kind of tightening mechanism that is used for dynamic test stand comprises trestle table 1, is provided with dynamometry axle 2 in the upper end of described trestle table 1; The head of described dynamometry axle 2 is provided with tightening mechanism; Described tightening mechanism comprises bearing seat 3, self-aligning roller bearing 4 and sleeve 5, and the head of described dynamometry axle 2 is enclosed within the bearing seat 3, is provided with self-aligning roller bearing 4 in the described bearing seat 3; Described self-aligning roller bearing 4 socket-connects with dynamometry axle 2, and 5 on described self-aligning roller bearing 4 and dynamometry axle are provided with sleeve 5.
Claims (1)
1. tightening mechanism that is used for dynamic test stand; It is characterized in that: comprise trestle table (1); Be provided with dynamometry axle (2) in the upper end of described trestle table (1), the head of described dynamometry axle (2) is provided with tightening mechanism, and described tightening mechanism comprises bearing seat (3), self-aligning roller bearing (4) and sleeve (5); The head of described dynamometry axle (2) is enclosed within the bearing seat (3); Be provided with self-aligning roller bearing (4) in the described bearing seat (3), described self-aligning roller bearing (4) socket-connects with dynamometry axle (2), is provided with sleeve (5) between described self-aligning roller bearing (4) and dynamometry axle (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120271789U CN202141469U (en) | 2011-07-25 | 2011-07-25 | Fastening mechanism for dynamic testing stand |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120271789U CN202141469U (en) | 2011-07-25 | 2011-07-25 | Fastening mechanism for dynamic testing stand |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202141469U true CN202141469U (en) | 2012-02-08 |
Family
ID=45552524
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120271789U Expired - Fee Related CN202141469U (en) | 2011-07-25 | 2011-07-25 | Fastening mechanism for dynamic testing stand |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202141469U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109506912A (en) * | 2018-11-12 | 2019-03-22 | 中国直升机设计研究所 | A kind of unmanned helicopter main hub center piece fatigue experimental device |
-
2011
- 2011-07-25 CN CN201120271789U patent/CN202141469U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109506912A (en) * | 2018-11-12 | 2019-03-22 | 中国直升机设计研究所 | A kind of unmanned helicopter main hub center piece fatigue experimental device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120208 Termination date: 20120725 |