CN202360709U - Stud pin type belt wheel - Google Patents
Stud pin type belt wheel Download PDFInfo
- Publication number
- CN202360709U CN202360709U CN2011203938538U CN201120393853U CN202360709U CN 202360709 U CN202360709 U CN 202360709U CN 2011203938538 U CN2011203938538 U CN 2011203938538U CN 201120393853 U CN201120393853 U CN 201120393853U CN 202360709 U CN202360709 U CN 202360709U
- Authority
- CN
- China
- Prior art keywords
- belt wheel
- pin type
- keyway
- stud pin
- belt pulley
- 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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- Pulleys (AREA)
Abstract
The utility model relates to mechanical components, and in particular relates to a stud pin type belt wheel which comprises a belt wheel body, the belt wheel body is provided with key grooves, the stud pin type belt wheel is characterized in that the sections of the key grooves have a circular arc structure and are internally provided with threads, the circular arc consists of semicircle, more than semicircle and less than semicircle, a plurality of key grooves are arranged, the belt wheel with the structure is arranged on an axle, so that the axle is needed to have the structure, the belt wheel and the axle are pinned by screws, and the stud pin type belt wheel has the advantages of being time-saving and effort-saving and convenient to use when being installed and pulled.
Description
Technical field
The utility model relates to mechanical part, particularly relates to a kind of belt pulley.
Background technique
In the existing technology, belt pulley has square keyway, and belt pulley is installed in axle to be fixed up through key in the keyway after going up, and is cumbersome and difficult installing, installing when unloading belt pulley, extract key, has increased workload and degree of difficulty.
Summary of the invention
The purpose of the utility model is exactly to above-mentioned shortcoming, provides that a kind of installation is extracted conveniently, time saving and energy saving spiral pin formula belt pulley.
The technological scheme of the utility model is achieved in that spiral pin formula belt pulley, comprises pulley body, and pulley body has keyway, it is characterized in that: the cross section of described keyway is the structure of circular arc, has screw thread in the keyway.
Further say, described circular arc comprise semicircle, mostly circular, less than semicircular structure.
Say that further described keyway is a plurality of.
The beneficial effect of the utility model is: the belt pulley of this spline structure is installed in axle and upward requires axle also to have such structure, locks with screw in the middle of them, has advantage time saving and energy saving when extracting, that conveniently use is installed.
Description of drawings
Fig. 1 is the structural representation of the utility model spiral pin formula belt pulley.
Wherein: 1, pulley body 2, keyway.
Specific embodiments:
Below in conjunction with accompanying drawing the utility model is further described.
Of Fig. 1, spiral pin formula belt pulley comprises pulley body 1, and pulley body 1 has keyway 2, it is characterized in that: the cross section of described keyway 2 is structures of circular arc, has screw thread in the keyway 2.
Further say, described circular arc comprise semicircle, mostly circular, less than semicircular structure.
Say that further described keyway 2 is a plurality of.
The belt pulley of this spline structure is installed in axle and upward requires axle also to have such structure, locks with screw in the middle of them.
Claims (3)
1. spiral pin formula belt pulley comprises pulley body, and pulley body has keyway, it is characterized in that: the cross section of described keyway is the structure of circular arc, has screw thread in the keyway.
2. belt pulley according to claim 1 is characterized in that: described circular arc comprise semicircle, mostly circular, less than semicircular structure.
3. belt pulley according to claim 1 and 2 is characterized in that: described keyway is a plurality of.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203938538U CN202360709U (en) | 2011-10-17 | 2011-10-17 | Stud pin type belt wheel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203938538U CN202360709U (en) | 2011-10-17 | 2011-10-17 | Stud pin type belt wheel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202360709U true CN202360709U (en) | 2012-08-01 |
Family
ID=46571898
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203938538U Expired - Fee Related CN202360709U (en) | 2011-10-17 | 2011-10-17 | Stud pin type belt wheel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202360709U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103423415A (en) * | 2013-08-30 | 2013-12-04 | 成都银科同步带轮制造有限公司 | Synchronous pulley with low noise and low vibration function |
-
2011
- 2011-10-17 CN CN2011203938538U patent/CN202360709U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103423415A (en) * | 2013-08-30 | 2013-12-04 | 成都银科同步带轮制造有限公司 | Synchronous pulley with low noise and low vibration function |
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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: 20120801 Termination date: 20121017 |