CN203926689U - Assembling type sprocket wheel - Google Patents
Assembling type sprocket wheel Download PDFInfo
- Publication number
- CN203926689U CN203926689U CN201420240343.0U CN201420240343U CN203926689U CN 203926689 U CN203926689 U CN 203926689U CN 201420240343 U CN201420240343 U CN 201420240343U CN 203926689 U CN203926689 U CN 203926689U
- Authority
- CN
- China
- Prior art keywords
- sprocket body
- flat key
- hole
- radially
- transmission shaft
- 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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- Gears, Cams (AREA)
Abstract
The utility model discloses a kind of assembling type sprocket wheel, be contained on transmission shaft by key connecting sleeve, comprise sprocket body, radially increase flat key, be sleeved on the stepped sleeve on transmission shaft, this stepped sleeve is made up of large footpath section and path section, described sprocket body has central through bore, on central through bore hole wall, offer keyway, sprocket body be sleeved on the path section of stepped sleeve by central through bore and by screw in compression at large footpath section end face, described path section offers radial direction through hole, in radial direction through hole, accommodate the associated flat key that radially increases, radially increasing flat key upper end stretches in sprocket body keyway, radially increasing flat key lower end stretches in transmission shaft keyway.
Description
Technical field
The utility model relates to a kind of assembling type sprocket wheel.
Background technique
Commercially available sprocket wheel is generally disc type, and its width is less, is difficult to directly install and use.
Model utility content
The technical problems to be solved in the utility model is: overcome the deficiency in prior art, a kind of assembling type sprocket wheel is provided.
The utility model solves the technological scheme that its technical problem adopts: a kind of assembling type sprocket wheel, be contained on transmission shaft by key connecting sleeve, comprise sprocket body, radially increase flat key, be sleeved on the stepped sleeve on transmission shaft, this stepped sleeve is made up of large footpath section and path section, described sprocket body has central through bore, on central through bore hole wall, offer keyway, sprocket body be sleeved on the path section of stepped sleeve by central through bore and by screw in compression at large footpath section end face, described path section offers radial direction through hole, in radial direction through hole, accommodate the associated flat key that radially increases, radially increasing flat key upper end stretches in sprocket body keyway, radially increasing flat key lower end stretches in transmission shaft keyway.
One end end face that described large footpath section contacts with sprocket body is circumferentially evenly equipped with four horizontal screws, and described sprocket body is circumferentially evenly equipped with four horizontal through hole that match with horizontal screw, is equipped with the screw being threaded with horizontal screw in horizontal through hole.
The beneficial effects of the utility model are: the utility model has solved the problem that commercially available sprocket wheel can not directly use, and it is simple in structure, can meet usage requirement.
Brief description of the drawings
Below in conjunction with drawings and embodiments, the utility model is further illustrated.
Fig. 1 is structural representation of the present utility model.
In figure: 1. sprocket body; 2. radially increase flat key; 3. stepped sleeve; 4. screw.
Embodiment
By reference to the accompanying drawings the utility model is further described now.These accompanying drawings are the schematic diagram of simplification, and basic structure of the present utility model is only described in a schematic way, and therefore it only shows the formation relevant with the utility model.
A kind of assembling type sprocket wheel as shown in Figure 1, be contained on transmission shaft by key connecting sleeve, comprise sprocket body 1, radially increase flat key 2, be sleeved on the stepped sleeve 3 in transmission shaft (not shown), this stepped sleeve 3 is made up of large footpath section and path section, described sprocket body 1 has central through bore, on central through bore hole wall, offer keyway, sprocket body 1 is sleeved on the path section of stepped sleeve 3 and is pressed on large footpath section end face by screw 4 by central through bore, described path section offers radial direction through hole, in radial direction through hole, accommodate the associated flat key 2 that radially increases, radially increasing flat key 2 upper ends stretches in sprocket body 1 keyway, radially increasing flat key 2 lower ends stretches in transmission shaft keyway, increase flat key 2 and accomplished that a key is dual-purpose, by increasing flat key 2, sprocket body 1 is connected with stepped sleeve 3 keys, stepped sleeve 3 is connected with transmission shaft bond.
One end end face that described large footpath section contacts with sprocket body 1 is circumferentially evenly equipped with four horizontal screws, and described sprocket body 1 is circumferentially evenly equipped with four horizontal through hole that match with horizontal screw, is equipped with the screw 4 being threaded with horizontal screw in horizontal through hole.
Above-mentioned mode of execution is only explanation technical conceive of the present utility model and feature; its object is to allow person skilled in the art can understand content of the present utility model and be implemented; can not limit protection domain of the present utility model with this; all equivalences of doing according to the utility model Spirit Essence change or modify, and all should be encompassed in protection domain of the present utility model.
Claims (2)
1. an assembling type sprocket wheel, be contained on transmission shaft by key connecting sleeve, it is characterized in that: comprise sprocket body, radially increase flat key, be sleeved on the stepped sleeve on transmission shaft, this stepped sleeve is made up of large footpath section and path section, described sprocket body has central through bore, on central through bore hole wall, offer keyway, sprocket body be sleeved on the path section of stepped sleeve by central through bore and by screw in compression at large footpath section end face, described path section offers radial direction through hole, in radial direction through hole, accommodate the associated flat key that radially increases, radially increasing flat key upper end stretches in sprocket body keyway, radially increasing flat key lower end stretches in transmission shaft keyway.
2. assembling type sprocket wheel according to claim 1, it is characterized in that: one end end face that described large footpath section contacts with sprocket body is circumferentially evenly equipped with four horizontal screws, described sprocket body is circumferentially evenly equipped with four horizontal through hole that match with horizontal screw, is equipped with the screw being threaded with horizontal screw in horizontal through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420240343.0U CN203926689U (en) | 2014-05-12 | 2014-05-12 | Assembling type sprocket wheel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420240343.0U CN203926689U (en) | 2014-05-12 | 2014-05-12 | Assembling type sprocket wheel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203926689U true CN203926689U (en) | 2014-11-05 |
Family
ID=51822501
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420240343.0U Expired - Fee Related CN203926689U (en) | 2014-05-12 | 2014-05-12 | Assembling type sprocket wheel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203926689U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105276139A (en) * | 2014-07-23 | 2016-01-27 | 吴小江 | Assembly type chain wheel |
-
2014
- 2014-05-12 CN CN201420240343.0U patent/CN203926689U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105276139A (en) * | 2014-07-23 | 2016-01-27 | 吴小江 | Assembly type chain wheel |
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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: 20141105 Termination date: 20150512 |
|
| EXPY | Termination of patent right or utility model |