CN202560713U - Shaft fastening member used for engineering machinery - Google Patents
Shaft fastening member used for engineering machinery Download PDFInfo
- Publication number
- CN202560713U CN202560713U CN2012202301160U CN201220230116U CN202560713U CN 202560713 U CN202560713 U CN 202560713U CN 2012202301160 U CN2012202301160 U CN 2012202301160U CN 201220230116 U CN201220230116 U CN 201220230116U CN 202560713 U CN202560713 U CN 202560713U
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- Prior art keywords
- arc connector
- engineering machinery
- utility
- model
- screw
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- 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 utility model discloses a shaft fastening member used for engineering machinery. The shaft fastening member comprises a first arc connecting member (1) and a second arc connecting member (2), which are matched mutually to form a shaft clamping hole (3), wherein two ends of the first arc connecting member (1) are provided with screw holes (11); and the second arc connecting member (2) is provided with fastening bolts (4) in threaded matching with the screw holes (11). The shaft fastening member used for the engineering machinery, disclosed by the utility model, has the advantages of a simple structure, small volume and long service life.
Description
Technical field
The utility model relates to engineering machinery field, is specifically related to a kind of axle fastening piece that is used for engineering machinery.
Background technique
The axle fastening piece that is used for engineering machinery in the existing technology is general to adopt two links to form, but the linkage structure between two links is complicated, and it is bigger to cause taking volume.
Summary of the invention
The technical problem that the utility model will solve provide a kind of simple in structure, volume is little, long service life be used for engineering machinery the axle fastening piece.
For solving the problems of the technologies described above, the technological scheme that the utility model adopts is:
A kind of axle fastening piece that is used for engineering machinery; Comprise first arc connector and second arc connector that complement each other to form a clamping hole; The two ends of said first arc connector are equipped with screw, and said second arc connector is provided with the clamping bolt with said screw screw-thread fit.
Further improvement as technique scheme:
Said second arc connector is provided with the mounting groove with the screw positioned opposite, and said clamping bolt is installed in the said mounting groove.
The end face of said first arc connector is provided with first curve bath, and the end face of said second arc connector is provided with second curve bath.
The utlity model has following advantage:
1, the utility model comprises first arc connector and second arc connector that complements each other to form a clamping hole; The two ends of first arc connector are equipped with screw; Second arc connector is provided with the clamping bolt with the screw screw-thread fit, have simple in structure, volume is little, the advantage of long service life.
2, further be provided with mounting groove with the screw positioned opposite on second arc connector of the utility model, clamping bolt is installed in the mounting groove, therefore can further reduce volume.
3, the end face of first arc connector of the utility model is provided with first curve bath; The end face of second arc connector is provided with second curve bath; First curve bath and second curve bath can enclose through placement O shape and prevent to vibrate the impact to the utility model, can further improve the working life of the utility model.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technological scheme of the prior art; To do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below; Obviously, the accompanying drawing in describing below only is some embodiments of the utility model, for those of ordinary skills; Under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the utility model embodiment's a perspective view.
Fig. 2 is the utility model embodiment's a side-looking structural representation.
Marginal data:
1, first arc connector; 11, screw; 12, first curve bath;
2, second arc connector; 21, mounting groove; 22, second curve bath;
3, axle clamping hole;
4, clamping bolt.
Embodiment
Below in conjunction with accompanying drawing the preferred embodiments of the present invention are set forth in detail, thereby protection scope of the present invention is made more explicit defining so that advantage of the present invention and characteristic can be easier to it will be appreciated by those skilled in the art that.
As depicted in figs. 1 and 2; The axle fastening piece that present embodiment is used for engineering machinery comprises first arc connector 1 and second arc connector 2 that complements each other to form a clamping hole 3; The two ends of first arc connector 1 are equipped with screw 11, the second arc connectors 2 and are provided with the clamping bolt 4 with screw 11 screw-thread fit.
The end face that the end face of first arc connector 1 is provided with first curve bath 12 and second arc connector 2 is provided with second curve bath 22.
The above is merely the preferred implementation of the utility model, and the protection domain of the utility model is not limited in above-mentioned mode of execution, and every technological scheme that belongs to the utility model principle all belongs to the protection domain of the utility model.For a person skilled in the art, some improvement and the retouching under the prerequisite of the principle that does not break away from the utility model, carried out, these improvement and retouching also should be regarded as the protection domain of the utility model.
Claims (3)
- One kind be used for engineering machinery the axle fastening piece; It is characterized in that: comprise first arc connector (1) and second arc connector (2) that complement each other to form a clamping hole (3); The two ends of said first arc connector (1) are equipped with screw (11), and said second arc connector (2) is provided with the clamping bolt (4) with said screw (11) screw-thread fit.
- 2. the axle fastening piece that is used for engineering machinery according to claim 1; It is characterized in that: said second arc connector (2) is provided with the mounting groove (21) with screw (11) positioned opposite, and said clamping bolt (4) is installed in the said mounting groove (21).
- 3. the axle fastening piece that is used for engineering machinery according to claim 2; It is characterized in that: the end face of said first arc connector (1) is provided with first curve bath (12), and the end face of said second arc connector (2) is provided with second curve bath (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012202301160U CN202560713U (en) | 2012-05-22 | 2012-05-22 | Shaft fastening member used for engineering machinery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012202301160U CN202560713U (en) | 2012-05-22 | 2012-05-22 | Shaft fastening member used for engineering machinery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202560713U true CN202560713U (en) | 2012-11-28 |
Family
ID=47210374
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012202301160U Expired - Fee Related CN202560713U (en) | 2012-05-22 | 2012-05-22 | Shaft fastening member used for engineering machinery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202560713U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111258020A (en) * | 2020-01-14 | 2020-06-09 | 中国科学院长春光学精密机械与物理研究所 | Screw thread locking structure and focusing lens assembly |
-
2012
- 2012-05-22 CN CN2012202301160U patent/CN202560713U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111258020A (en) * | 2020-01-14 | 2020-06-09 | 中国科学院长春光学精密机械与物理研究所 | Screw thread locking structure and focusing lens assembly |
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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: 20121128 Termination date: 20130522 |