CN212804134U - Assembled sprocket - Google Patents
Assembled sprocket Download PDFInfo
- Publication number
- CN212804134U CN212804134U CN202021537130.6U CN202021537130U CN212804134U CN 212804134 U CN212804134 U CN 212804134U CN 202021537130 U CN202021537130 U CN 202021537130U CN 212804134 U CN212804134 U CN 212804134U
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- block
- hole
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- auxiliary
- tooth
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- 210000000078 claw Anatomy 0.000 claims description 11
- 230000003014 reinforcing effect Effects 0.000 claims description 6
- 230000000694 effects Effects 0.000 abstract description 3
- 230000005540 biological transmission Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 238000012423 maintenance Methods 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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Abstract
The utility model discloses an assembled sprocket uses in drive disk assembly's field, has solved the inconvenient technical problem of current sprocket dismouting, and its technical scheme main points are including axle piece and tooth piece, characterized by: the middle part of the tooth block is provided with an inserting hole inserted with the shaft block, the middle part of the tooth block is fixed with a fixed block, the side wall of the fixed block is provided with a limiting block, the tooth block is provided with a limiting hole for the limiting block to be inserted into, the shaft block is further sleeved with a pad disc, the pad disc is arranged on one side, away from the fixed block, of the tooth block, the pad disc is provided with a locking hole matched with the limiting block, the limiting block is provided with a threaded hole, and a locking screw matched with the threaded hole is inserted into the locking hole, so that the technical effect of conveniently disassembling and assembling the chain wheel part is achieved.
Description
Technical Field
The utility model relates to a drive disk assembly field, in particular to assembled sprocket.
Background
The chain wheel is an important component part in a chain transmission system, and is only one of the main wearing parts, particularly the tooth part is worn along with long time, so that the transmission effect between the chain and the chain wheel is unstable. The existing chain wheel products are mostly of an integrated structure, and the tooth parts are not easy to detach and replace independently, so that the transmission shaft connecting parts are required to be integrally detached in the process of dismounting and maintenance, and the whole chain wheel cannot be used directly due to the abrasion of the tooth parts.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an assembled sprocket, its advantage is convenient for operating personnel to carry out the dismouting maintenance to the sprocket part.
The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides an assembled sprocket, includes axle piece and tooth piece, characterized by: the middle part of the tooth block is provided with an inserting hole which is inserted into the shaft block, the middle part of the tooth block is fixed with a fixed block, the side wall of the fixed block is provided with a limiting block, the tooth block is provided with a limiting hole for the limiting block to be inserted into, the shaft block is further sleeved with a pad disc, the pad disc is arranged on one side, away from the fixed block, of the tooth block, a locking hole matched with the limiting block is formed in the pad disc, the limiting block is provided with a threaded hole, and a locking screw matched with the threaded hole is inserted into the locking hole.
Further: the inner wall of the plug hole is provided with a guide block, and the surface of the shaft block is provided with a guide groove for the guide block to slide.
Further: the cushion disc is provided with a through hole for the shaft block to be inserted, the inner wall of the through hole is provided with an auxiliary claw block, and the shaft block is provided with an auxiliary groove matched with the auxiliary claw block.
Further: the end wall of the auxiliary groove is provided with a reinforcing hole, the auxiliary claw block is provided with a groove hole matched with the reinforcing hole, and a fastening bolt is arranged in the groove hole.
Further: still be equipped with the auxiliary stay strip on the fixed block, the auxiliary stay strip is located one side that the axle piece was kept away from to the spacing block on the fixed block lateral part, be equipped with the support groove with auxiliary stay strip inlay card on the tooth piece.
Further: the orifice of the locking hole is provided with a caulking groove.
Further: the auxiliary groove is a trapezoidal groove.
To sum up, the utility model discloses following beneficial effect has:
1. through the combined disassembly and assembly between the shaft block and the tooth block, different parts can be conveniently and pertinently disassembled and replaced in the actual use process, the disassembly and replacement difficulty in the actual operation process is reduced, and the improvement of the stability and the convenience in the disassembly, assembly and maintenance process is facilitated;
2. the stable connection relation of the tooth block part relative to the shaft block can be improved through the matching between the fixed block and the cushion disc, and the unstable transmission phenomenon is reduced.
Drawings
FIG. 1 is a sectional view for showing the fitting relationship between a shaft block and a tooth block in the embodiment;
FIG. 2 is a sectional view for showing the locking structure of the shaft block and the tooth block in the embodiment;
FIG. 3 is an enlarged view of A in FIG. 1;
fig. 4 is an enlarged view of B in fig. 2.
Reference numerals: 1. a shaft block; 2. a tooth block; 3. inserting holes; 4. a fixed block; 5. a limiting block; 6. a limiting hole; 7. a pad disc; 8. a locking hole; 9. a threaded hole; 10. locking the screw rod; 11. a guide block; 12. a guide groove; 13. a through hole; 14. an auxiliary claw block; 15. an auxiliary groove; 16. a reinforcement hole; 17. a slot; 18. fastening bolts; 19. auxiliary supporting bars; 20. a support groove; 21. and (4) caulking grooves.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Example (b): the utility model provides an assembled sprocket, as shown in fig. 1 and 3, includes axle piece 1 and tooth piece 2, the middle part of tooth piece 2 is equipped with the spliced eye 3 of pegging graft with axle piece 1, and axle piece 1 alternates in spliced eye 3, is equipped with guide block 11 at the inner wall of spliced eye 3, and the surface of axle piece 1 is equipped with the guide way 12 that supplies guide block 11 to slide, can assist operating personnel to carry out the quick cartridge of tooth piece 2.
A fixed block 4 is fixed in the middle of the tooth block 2, and the tooth block 2 is inserted into the shaft block 1 and is abutted against the fixed block 4. Simultaneously be equipped with stopper 5 on the lateral wall of fixed block 4, be equipped with on the tooth piece 2 and supply stopper 5 to insert the spacing hole 6 of establishing, can realize the preliminary location to tooth piece 2. Still the cover is equipped with the rim plate 7 simultaneously on axle piece 1, be equipped with on the rim plate 7 and supply axle piece 1 to insert the through-hole 13 of establishing, rim plate 7 locates tooth piece 2 and keeps away from one side of fixed block 4, be equipped with on the rim plate 7 with stopper 5 complex locking hole 8, and be equipped with screw hole 9 on the stopper 5, 8 interpolations in the locking hole are equipped with and screw hole 9 complex locking screw 10, screw thread locking through locking screw 10, can realize rim plate 7 for the spacing locking of fixed block 4, thereby restrict the activity of tooth piece 2. The orifice of the locking hole 8 is provided with a caulking groove 21, so that hidden embedding of the nut and the nut of the locking screw 10 can be realized, and the interference influence on the chain transmission process is reduced.
As shown in fig. 2 and 4, in order to further improve the stable synchronous follow-up between the part of the pad 7 and the shaft block 1, an auxiliary claw block 14 is provided on the inner wall of the through hole 13, an auxiliary groove 15 engaged with the auxiliary claw block 14 is provided on the shaft block 1, the auxiliary groove 15 is a trapezoidal groove, and the auxiliary claw block 14 is engaged in the auxiliary groove 15, thereby reducing the torque stress damage which may occur when the pad 7 rotates continuously. And the end wall of the auxiliary groove 15 is provided with a reinforcing hole 16, the auxiliary claw block 14 is provided with a slot hole 17 matched with the reinforcing hole 16, a fastening bolt 18 is arranged in the slot hole 17, and the fastening bolt 18 can further improve the stable locking between the shaft block 1 and the pad 7 and fully improve the clamping limit of the tooth block 2.
As shown in fig. 3, because the tooth block 2 can generate a large torque during the partial rotation process, a large rotational stress can be brought to the part of the tooth block 2 away from the shaft block 1, in order to further improve the stability of the partial transmission process of the tooth block 2, an auxiliary support bar 19 is further arranged on the fixed block 4, the auxiliary support bar 19 is arranged on one side of the limiting block 5 on the side part of the fixed block 4 away from the shaft block 1, a support groove 20 clamped with the auxiliary support bar 19 is arranged on the tooth block 2, the clamping of the support groove 20 and the auxiliary support bar 19 is helpful to improve the compressive strength of the part of the tooth block 2 away from the shaft block 1, and the occurrence of the fracture condition of the tooth block 2 is reduced.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.
Claims (7)
1. The utility model provides an assembled sprocket, includes axle piece (1) and tooth piece (2), characterized by: the middle part of tooth piece (2) is equipped with spliced eye (3) of pegging graft with axle piece (1), the middle part of tooth piece (2) is fixed with fixed block (4), be equipped with stopper (5) on the lateral wall of fixed block (4), be equipped with on tooth piece (2) and supply stopper (5) to insert spacing hole (6) of establishing, still the cover is equipped with saucer (7) on axle piece (1), one side that fixed block (4) were kept away from in tooth piece (2) is located saucer (7), be equipped with on saucer (7) with stopper (5) complex locking hole (8), be equipped with screw hole (9) on stopper (5), locking hole (8) interpolation is equipped with locking screw (10) with screw hole (9) complex.
2. The modular sprocket as set forth in claim 1, wherein: the inner wall of the plug-in hole (3) is provided with a guide block (11), and the surface of the shaft block (1) is provided with a guide groove (12) for the guide block (11) to slide.
3. The modular sprocket as set forth in claim 1, wherein: the novel bearing plate is characterized in that a through hole (13) for the shaft block (1) to be inserted is formed in the pad plate (7), an auxiliary claw block (14) is arranged on the inner wall of the through hole (13), and an auxiliary groove (15) matched with the auxiliary claw block (14) is formed in the shaft block (1).
4. The modular sprocket as set forth in claim 3, wherein: the end wall of the auxiliary groove (15) is provided with a reinforcing hole (16), the auxiliary claw block (14) is provided with a groove hole (17) matched with the reinforcing hole (16), and a fastening bolt (18) is arranged in the groove hole (17).
5. The modular sprocket as set forth in claim 1, wherein: still be equipped with auxiliary stay strip (19) on fixed block (4), one side that axle piece (1) was kept away from in spacing piece (5) on fixed block (4) lateral part is located in auxiliary stay strip (19), be equipped with on tooth piece (2) with auxiliary stay strip (19) inlay card support groove (20).
6. The modular sprocket as set forth in claim 1, wherein: the orifice of the locking hole (8) is provided with a caulking groove (21).
7. The modular sprocket as set forth in claim 3, wherein: the auxiliary groove (15) is a trapezoidal groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021537130.6U CN212804134U (en) | 2020-07-29 | 2020-07-29 | Assembled sprocket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021537130.6U CN212804134U (en) | 2020-07-29 | 2020-07-29 | Assembled sprocket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212804134U true CN212804134U (en) | 2021-03-26 |
Family
ID=75105503
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021537130.6U Active CN212804134U (en) | 2020-07-29 | 2020-07-29 | Assembled sprocket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212804134U (en) |
-
2020
- 2020-07-29 CN CN202021537130.6U patent/CN212804134U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: An assembled sprocket Effective date of registration: 20220419 Granted publication date: 20210326 Pledgee: Bank of Nanjing Co.,Ltd. Yancheng branch Pledgor: Yancheng Zhenye Machinery Co.,Ltd. Registration number: Y2022320000178 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230506 Granted publication date: 20210326 Pledgee: Bank of Nanjing Co.,Ltd. Yancheng branch Pledgor: Yancheng Zhenye Machinery Co.,Ltd. Registration number: Y2022320000178 |
|
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 224000 Xiaohai Town Industrial Park, Dafeng District, Yancheng City, Jiangsu Province Patentee after: Yancheng Zhenye Machinery Co.,Ltd. Address before: 224000 Xiaohai Town Industrial Park, Dafeng District, Yancheng City, Jiangsu Province Patentee before: Yancheng Zhenye Machinery Co.,Ltd. |