CN216242144U - Chain wheel structure - Google Patents
Chain wheel structure Download PDFInfo
- Publication number
- CN216242144U CN216242144U CN202122782920.1U CN202122782920U CN216242144U CN 216242144 U CN216242144 U CN 216242144U CN 202122782920 U CN202122782920 U CN 202122782920U CN 216242144 U CN216242144 U CN 216242144U
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- China
- Prior art keywords
- ball bearing
- sprocket
- annular
- deep groove
- groove ball
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Abstract
The utility model relates to a chain wheel structure, which comprises a fixed sleeve and a plurality of chain teeth arranged on the circumferential surface of the fixed sleeve, wherein the middle part of the fixed sleeve is provided with a through installation channel, the inner wall of the installation channel is provided with a deep groove ball bearing installation groove, a chain wheel shaft is arranged in the installation channel in a penetrating manner, a deep groove ball bearing is arranged in the deep groove ball bearing installation groove, the deep groove ball bearing is sleeved on the outer side of the chain wheel shaft, and the fixed sleeve is stable in rotation; in addition, the tip of fixed cover is equipped with first annular step and the second annular step of stepping down, the end connection cylinder pipe of fixed cover, the tip of cylinder pipe has the bayonet socket, the cylinder pipe steps through the bayonet socket and the first annular on the fixed cover of stepping down, the second annular step block of stepping down, the block department is fixed through bolt or powerful glue, step and the second annular step of stepping down through first annular have carried out two radial spacing, the concentricity of fixed cover and cylinder union coupling has been guaranteed, during the rotation, effectively prevent to appear beating.
Description
Technical Field
The utility model relates to the field of mechanical parts, in particular to a chain wheel structure.
Background
The sprocket is a cog type of wheel designed to engage precisely pitched blocks on a knuckle or cable. The chain wheel is widely applied to mechanical transmission and the like in the industries of chemical engineering, textile machinery, food processing, instruments, petroleum and the like. The structure of sprocket has directly influenced driven effect, and the sprocket can divide into single-row sprocket or multirow sprocket according to its structure, and how to guarantee sprocket pivoted continuity, stability are the technical problem that current sprocket structure need overcome, and the actual effect of sprocket is as the middle transition piece of power, and its effect is that the rotary force conduction with the motor gives the roller tube, and how to realize concentric the being connected also technical problem that current sprocket structure need overcome between sprocket and the roller tube. This patent is to current technical problem, corresponds the improvement to the sprocket structure.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects in the prior art and provides a chain wheel structure.
In order to achieve the purpose, the technical scheme adopted by the utility model is as follows:
the utility model provides a sprocket structure, includes fixed cover, sets up a plurality of sprocket on fixed cover is global, the middle part of fixed cover is equipped with the installation passageway that runs through, is equipped with deep groove ball bearing mounting groove on the inner wall of installation passageway, and the tip of fixed cover is equipped with first annular step and the second annular step of stepping down.
Further, wear to establish the sprocket shaft in the installation passageway of fixed cover, installation deep groove ball bearing in the deep groove ball bearing mounting groove, the outside at the sprocket shaft is established to deep groove ball bearing cover.
Further, the end of the fixed sleeve is connected with a roller pipe, the end of the roller pipe is provided with a bayonet, the roller pipe is clamped with the first annular abdicating step and the second annular abdicating step on the fixed sleeve through the bayonet, and the clamping position is fixed through a bolt or a strong glue.
Furthermore, the side of the fixed sleeve is provided with an annular heat dissipation groove.
Furthermore, anti-skidding clamping grooves are formed in two sides of the zipper teeth.
Further, the fixing sleeve and the sprocket are integrally formed.
The utility model has the beneficial effects that: the chain wheel shaft penetrates through an installation channel of the fixed sleeve, the deep groove ball bearing is installed in an installation groove of the deep groove ball bearing, the deep groove ball bearing is sleeved on the outer side of the chain wheel shaft, the chain teeth are sleeved with the driving chain, the driving chain drives the fixed sleeve to rotate through the chain teeth, the fixed sleeve rotates relative to the chain wheel shaft through the deep groove ball bearing, the fixed sleeve with the chain teeth is stable in rotation, and the anti-slip clamping grooves are formed in the two sides of the chain teeth, so that the installation stability of the driving chain is guaranteed through the anti-slip clamping grooves;
in addition, the tip of fixed cover is equipped with first annular step and the second annular step of stepping down, the end connection cylinder pipe of fixed cover, the tip of cylinder pipe has the bayonet socket, the cylinder pipe steps through the bayonet socket and the first annular on the fixed cover of stepping down, the second annular step block of stepping down, the block department is fixed through bolt or powerful glue, step and the second annular step of stepping down through first annular have carried out two radial spacing, the concentricity of fixed cover and cylinder union coupling has been guaranteed, during the rotation, effectively prevent to appear beating.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an assembly schematic of the present invention;
fig. 3 is a schematic cross-sectional view of fig. 2.
Detailed Description
As shown in fig. 1 to 3, a sprocket structure comprises a fixed sleeve 1 and a plurality of sprockets 2 arranged on the circumferential surface of the fixed sleeve 1, wherein a through installation channel 3 is arranged in the middle of the fixed sleeve 1, a deep groove ball bearing installation groove 4 is arranged on the inner wall of the installation channel 3, and a first annular yielding step 5 and a second annular yielding step 6 are arranged at the end of the fixed sleeve 1.
Further, a chain wheel shaft 7 penetrates through the mounting channel 3 of the fixing sleeve 1, a deep groove ball bearing 8 is mounted in the deep groove ball bearing mounting groove 4, and the deep groove ball bearing 8 is sleeved on the outer side of the chain wheel shaft 7.
The end part of the fixed sleeve 1 is connected with a roller pipe 9, the end part of the roller pipe 9 is provided with a bayonet, the roller pipe 9 is clamped with the first annular abdicating step 5 and the second annular abdicating step 6 on the fixed sleeve 1 through the bayonet, and the clamping part is fixed through a bolt or strong glue.
Further, the side of the fixing sleeve 1 is provided with an annular heat dissipation groove 10, and the annular heat dissipation groove 10 plays a role in heat dissipation. The two sides of the sprocket 2 are provided with anti-skid clamping grooves 11, and the fixed sleeve 1 and the sprocket 2 are integrally formed.
The chain wheel shaft 7 penetrates through the mounting channel 3 of the fixing sleeve 1, the deep groove ball bearing 8 is mounted in the deep groove ball bearing mounting groove 4, the deep groove ball bearing 8 is sleeved on the outer side of the chain wheel shaft 7, the chain teeth 2 are sleeved with the driving chain, the driving chain drives the fixing sleeve 1 to rotate through the chain teeth 2, the fixing sleeve 1 rotates relative to the chain wheel shaft 7 through the deep groove ball bearing 8, the fixing sleeve 1 with the chain teeth 2 is stable in rotation, the anti-skid clamping grooves 11 are formed in the two sides of the chain teeth 2, and the stability of mounting of the driving chain is guaranteed through the anti-skid clamping grooves 11;
in addition, the end of the fixed sleeve 1 is connected with the roller pipe 9, the end of the roller pipe 9 is provided with a bayonet, the roller pipe 9 is clamped with the first annular abdicating step 5 and the second annular abdicating step 6 on the fixed sleeve 1 through the bayonet, the clamping part is fixed through a bolt or a strong glue, two radial limits are carried out on the first annular abdicating step 5 and the second annular abdicating step 6, the concentricity of the fixed sleeve 1 connected with the roller pipe 9 is ensured, and during rotation, jumping is effectively prevented.
The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the utility model, but that various changes and modifications may be made without departing from the spirit and scope of the utility model, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a sprocket structure, includes fixed cover, sets up a plurality of sprocket on fixed cover is global, its characterized in that, the middle part of fixed cover is equipped with the installation passageway that runs through, is equipped with deep groove ball bearing mounting groove on the inner wall of installation passageway, and the tip of fixed cover is equipped with first annular and steps and the second annular step of stepping down.
2. The sprocket structure as claimed in claim 1, wherein the mounting channel of the fixing sleeve is provided with a sprocket shaft, the mounting groove of the deep groove ball bearing is provided with a deep groove ball bearing, and the deep groove ball bearing is arranged on the outer side of the sprocket shaft.
3. The sprocket structure of claim 1, wherein the end of the fixing sleeve is connected to a roller tube, the end of the roller tube has a bayonet, the roller tube is engaged with the first annular step and the second annular step of the fixing sleeve via the bayonet, and the engagement is fixed via a bolt or a strong adhesive.
4. The sprocket structure as defined in claim 1, wherein said fixing sleeve is provided at its side with an annular heat dissipating groove.
5. The sprocket structure according to claim 1, wherein the sprocket teeth are provided with anti-slip grooves on both sides thereof.
6. The sprocket structure of claim 1, wherein the retaining sleeve is integrally formed with the sprocket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122782920.1U CN216242144U (en) | 2021-11-13 | 2021-11-13 | Chain wheel structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122782920.1U CN216242144U (en) | 2021-11-13 | 2021-11-13 | Chain wheel structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216242144U true CN216242144U (en) | 2022-04-08 |
Family
ID=80941667
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122782920.1U Active CN216242144U (en) | 2021-11-13 | 2021-11-13 | Chain wheel structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216242144U (en) |
-
2021
- 2021-11-13 CN CN202122782920.1U patent/CN216242144U/en active Active
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