CN220416157U - Synchronous pulley capable of being adjusted according to bandwidth - Google Patents
Synchronous pulley capable of being adjusted according to bandwidth Download PDFInfo
- Publication number
- CN220416157U CN220416157U CN202321840650.8U CN202321840650U CN220416157U CN 220416157 U CN220416157 U CN 220416157U CN 202321840650 U CN202321840650 U CN 202321840650U CN 220416157 U CN220416157 U CN 220416157U
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- synchronous pulley
- synchronous
- bandwidth
- protective housing
- fixed
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- 230000001360 synchronised effect Effects 0.000 title claims abstract description 107
- 230000001681 protective effect Effects 0.000 claims abstract description 26
- 238000007789 sealing Methods 0.000 claims abstract description 6
- 230000000149 penetrating effect Effects 0.000 claims abstract description 4
- 230000003014 reinforcing effect Effects 0.000 claims description 7
- 239000007769 metal material Substances 0.000 claims description 6
- 239000002184 metal Substances 0.000 claims description 3
- 229910052751 metal Inorganic materials 0.000 claims description 3
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 description 5
- 230000009471 action Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 229910001369 Brass Inorganic materials 0.000 description 1
- 229910001018 Cast iron Inorganic materials 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000002390 adhesive tape Substances 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000010951 brass Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Pulleys (AREA)
Abstract
The utility model discloses a synchronous pulley capable of being adjusted according to a bandwidth, which comprises a fixed sleeve, wherein a connecting groove is formed in the surface of the fixed sleeve in a penetrating manner, a synchronous pulley I is fixedly arranged on the surface of the connecting groove, a protective shell is fixedly arranged at the top of the connecting groove, a sealing plate is fixedly arranged in the protective shell, a driving assembly is arranged in the protective shell, and a stud is arranged in the protective shell through the driving assembly. The screw sleeve drives the movable plate to slide in the connecting groove, so that the movable plate drives the synchronous pulley II to move, the synchronous pulley II is far away from or close to the synchronous pulley I, the aim of adjusting the synchronous pulley according to the bandwidth of the synchronous belt is fulfilled, the situation that synchronous belts with different bandwidths need to use synchronous pulleys with different specifications is avoided, the situation that equipment cannot operate due to the lack of a standby synchronous belt after the synchronous belt is broken is avoided, and the synchronous pulley is more convenient to use.
Description
Technical Field
The utility model relates to the technical field of synchronous pulleys, in particular to a synchronous pulley capable of being adjusted according to bandwidth.
Background
The synchronous pulley is generally made of materials such as steel, aluminum alloy, cast iron, brass and the like, an inner hole of the synchronous pulley is provided with a round hole, a D-shaped hole, a conical hole and the like, and the synchronous pulley transmission is composed of a closed annular adhesive tape with equidistant teeth on the inner peripheral surface and a corresponding pulley, and when in motion, the toothed belt is meshed with a tooth slot of the pulley to transmit motion and power, so that the synchronous pulley is meshed transmission.
In the prior art, the specifications of the synchronous pulleys are usually fixed, so that the synchronous belts with different bandwidths need to be used with different synchronous pulleys, and in the use process of the synchronous belts and the synchronous pulleys, the synchronous belts are broken, if the standby synchronous belts are lacked and equipment cannot operate, the synchronous pulleys which can be adjusted according to the bandwidths are provided.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides a synchronous pulley capable of being adjusted according to the bandwidth, which is used for solving the problems in the background art.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a synchronous pulley that can adjust according to bandwidth, includes fixed sleeve, fixed sleeve surface runs through and is provided with the spread groove, spread groove fixed surface is provided with synchronous pulley one, the fixed protective housing that is provided with in spread groove top, the inside fixed closing plate that is provided with of protective housing, the inside drive assembly that is provided with of protective housing, the inside double-screw bolt that is provided with through drive assembly of protective housing, double-screw bolt surface screw thread is provided with the swivel nut, swivel nut surface is provided with the movable plate admittedly, and movable plate and spread groove sliding connection set up, the movable plate is provided with synchronous pulley two from the fixed one side of swivel nut that is provided with of one side, the fixed sleeve bottom is provided with coupling assembling.
Preferably, the driving assembly comprises a fixed block arranged in the protective shell, a rotating shaft is arranged in the fixed block in a rotating mode, a knob is fixedly arranged at the front end of the rotating shaft, a worm is fixedly arranged on the surface of the rotating shaft, a worm wheel is arranged on the surface of the worm in a meshed mode, and the worm wheel is fixedly arranged on the surface of the stud.
Preferably, the connecting assembly comprises a connecting sleeve arranged at the bottom of the fixed sleeve, and a screw hole is formed in the surface of the connecting sleeve in a penetrating manner.
Preferably, the sealing plate top is fixedly provided with the spliced pole, the spliced pole is circular structure, the spliced pole adopts the metal material to make.
Preferably, the bottom of the protective casing is fixedly provided with a reinforcing plate, and the reinforcing plate is fixedly connected with the fixed sleeve.
Preferably, the number of the moving plates is three, the three moving plates are distributed in a circular array, and the moving plates are made of metal materials.
Preferably, the first synchronous pulley and the second synchronous pulley have the same specification, and the first synchronous pulley and the second synchronous pulley are both metal synchronous pulleys.
Compared with the prior art, the utility model has the beneficial effects that: according to the synchronous belt pulley capable of being adjusted according to the bandwidth, when the synchronous belt pulley is required to be adjusted according to the bandwidth of the synchronous belt, the stud is driven to rotate in the driving assembly, so that the threaded sleeve drives the moving plate to slide in the connecting groove, and the moving plate drives the synchronous belt pulley II to move, so that the synchronous belt pulley II is far away from or close to the synchronous belt pulley I; the synchronous belt pulley adjusting device has the advantages that the aim of adjusting the synchronous belt pulleys according to the bandwidths of the synchronous belts is achieved, the situation that the synchronous belts with different bandwidths need to use synchronous belt pulleys with different specifications is avoided, the situation that equipment cannot operate due to the fact that a standby synchronous belt is lacking after the synchronous belt is broken is avoided, and therefore the synchronous belt pulley is more convenient to use.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of the internal structure of the structural protective housing of the present utility model;
FIG. 3 is a schematic view of a longitudinal section of the structure of the present utility model;
fig. 4 is a schematic view of a partial structure of the present utility model.
In the figure: 1. fixing the sleeve; 2. a connecting groove; 3. a synchronous pulley I; 4. a protective housing; 5. a sealing plate; 6. a fixed block; 7. a rotating shaft; 8. a knob; 9. a worm; 10. a worm wheel; 11. a stud; 12. a screw sleeve; 13. a moving plate; 14. a synchronous belt pulley II; 15. a connection sleeve; 16. a screw hole; 17. and (5) connecting the columns.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, a synchronous pulley capable of adjusting according to bandwidth comprises a fixed sleeve 1, a connecting groove 2 is arranged on the surface of the fixed sleeve 1 in a penetrating way, a synchronous pulley I3 is fixedly arranged on the surface of the connecting groove 2, a protective shell 4 is fixedly arranged at the top of the connecting groove 2, a sealing plate 5 is fixedly arranged inside the protective shell 4, a driving component is arranged inside the protective shell 4, a stud 11 is arranged inside the protective shell 4 through the driving component, a threaded sleeve 12 is arranged on the surface of the stud 11 in a threaded way, a movable plate 13 is fixedly arranged on the surface of the threaded sleeve 12, the movable plate 13 is arranged in a sliding connection with the connecting groove 2, a synchronous pulley II 14 is fixedly arranged on one side of the movable plate 13 away from the threaded sleeve 12, a connecting component is arranged at the bottom of the fixed sleeve 1, the driving component comprises a fixed block 6 arranged inside the protective shell 4, a rotating shaft 7 is rotatably arranged inside the fixed block 6, the front end of the rotating shaft 7 is fixedly provided with a knob 8, the surface of the rotating shaft 7 is fixedly provided with a worm 9, the surface of the worm 9 is meshed with a worm wheel 10, the worm wheel 10 is fixedly arranged on the surface of a stud 11, the rotating knob 8 drives the rotating shaft 7 to rotate in the fixed block 6, the worm 9 drives the worm wheel 10 to rotate, the worm wheel 10 drives the stud 11 to rotate, thereby facilitating the screw sleeve 12 to drive a synchronous pulley II 14 to move through a moving plate 13, facilitating the adjustment of the distance between the synchronous pulley II 14 and the synchronous pulley I3, the connecting assembly comprises a connecting sleeve 15 arranged at the bottom of the fixed sleeve 1, the surface of the connecting sleeve 15 is penetrated with a screw hole 16, the connecting sleeve 15 and the screw hole 16 are matched with bolts for use, the connecting sleeve is conveniently connected with a shaft to be transmitted, a connecting column 17 is fixedly arranged at the top of the sealing plate 5, the connecting column 17 is in a circular structure, the connecting column 17 is made of metal materials, the connecting column 17 is convenient to connect with a motor through a coupler, the bottom of the protective housing 4 is fixedly provided with a reinforcing plate, the reinforcing plate is fixedly connected with the fixed sleeve 1, the protective housing 4 is connected with the fixed sleeve 1 more firmly through the reinforcing plate, the protective housing 4 is prevented from loosening, the number of the moving plates 13 is three, the three moving plates 13 are distributed in a circular array, the moving plates 13 are made of metal materials, the connection between the threaded sleeve 12 and the synchronous pulley II 14 is more firm, the synchronous pulley I3 and the synchronous pulley II 14 are identical in specification, the synchronous pulley I3 and the synchronous pulley II 14 are metal synchronous pulleys, the synchronous pulley which can be adjusted according to the bandwidth is required, when the synchronous pulley is adjusted according to the bandwidth of the synchronous belt, the stud 11 is driven to rotate in the driving assembly, the threaded sleeve 12 drives the moving plate 13 to slide in the connecting groove 2, and the moving plate 13 drives the synchronous pulley II 14 to move away from or close to the synchronous pulley II 14 to the synchronous pulley I3; the synchronous belt pulley adjusting device has the advantages that the aim of adjusting the synchronous belt pulleys according to the bandwidths of the synchronous belts is achieved, the situation that the synchronous belts with different bandwidths need to use synchronous belt pulleys with different specifications is avoided, the situation that equipment cannot operate due to the fact that a standby synchronous belt is lacking after the synchronous belt is broken is avoided, and therefore the synchronous belt pulley is more convenient to use.
When in use: when the synchronous belt wheel needs to be regulated according to the bandwidth of the synchronous belt, the knob 8 arranged in the rotation driving assembly drives the rotation shaft 7 to rotate in the fixed block 6, so that the rotation shaft 7 drives the worm 9 to rotate, and the worm wheel 10 meshed with the rotation shaft 9 is driven to rotate by the worm 9, so that the worm wheel 10 drives the stud 11 to rotate, the threaded sleeve 12 moves along the surface thread direction of the stud 11, the threaded sleeve 12 drives the moving plate 13 to slide in the connecting groove 2, and the moving plate 13 drives the synchronous belt wheel two 14 to move, so that the synchronous belt wheel two 14 is far away from or close to the synchronous belt wheel one 3.
In summary, this can adjust synchronous pulley according to bandwidth, when need adjust synchronous pulley according to the bandwidth of hold-in range, through drive assembly internal drive double-screw bolt 11 rotation, make swivel nut 12 drive movable plate 13 at inside slip of spread groove 2, thereby make movable plate 13 drive synchronous pulley two 14 and remove, make synchronous pulley two 14 keep away from or be close to synchronous pulley one 3, the realization is convenient for according to the bandwidth of hold-in range to the purpose of adjusting synchronous pulley, the condition of the synchronous pulley of different specifications of synchronous pulley needs to be used of the hold-in range of having avoided, the condition that lacks reserve hold-in range and cause equipment to fail to operate after having avoided the hold-in range fracture, thereby make synchronous pulley use more convenient, be arranged in solving the problem that proposes in the above-mentioned background art.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a synchronous pulley that can adjust according to bandwidth, includes fixed bolster (1), a serial communication port, fixed bolster (1) surface runs through and is provided with spread groove (2), spread groove (2) fixed surface is provided with synchronous pulley one (3), fixed protective housing (4) that are provided with in spread groove (2) top, protective housing (4) inside is fixedly provided with closing plate (5), protective housing (4) inside is provided with drive assembly, protective housing (4) inside is provided with double-screw bolt (11) through drive assembly, double-screw bolt (11) surface screw thread is provided with swivel nut (12), swivel nut (12) surface is provided with movable plate (13) admittedly, and movable plate (13) and spread groove (2) sliding connection set up, one side that swivel nut (12) was kept away from to movable plate (13) is fixedly provided with synchronous pulley two (14), fixed bolster (1) bottom is provided with coupling assembling.
2. The synchronous pulley capable of being adjusted according to the bandwidth according to claim 1, wherein the driving assembly comprises a fixed block (6) arranged inside a protective housing (4), a rotating shaft (7) is rotatably arranged inside the fixed block (6), a knob (8) is fixedly arranged at the front end of the rotating shaft (7), a worm (9) is fixedly arranged on the surface of the rotating shaft (7), a worm wheel (10) is arranged on the surface of the worm (9) in a meshed mode, and the worm wheel (10) is fixedly arranged on the surface of a stud (11).
3. A synchronous pulley according to claim 1, characterized in that the connection assembly comprises a connection sleeve (15) arranged at the bottom of the fixed sleeve (1), and the surface of the connection sleeve (15) is provided with screw holes (16) in a penetrating way.
4. The synchronous pulley capable of being adjusted according to the bandwidth according to claim 1, wherein a connecting column (17) is fixedly arranged at the top of the sealing plate (5), the connecting column (17) is of a circular structure, and the connecting column (17) is made of metal materials.
5. A synchronous pulley according to claim 1, characterized in that the bottom of the protective housing (4) is fixedly provided with a reinforcing plate, and the reinforcing plate is fixedly connected with the fixed sleeve (1).
6. The synchronous pulley according to claim 1, wherein the number of the moving plates (13) is three, the three moving plates (13) are distributed in a circular array, and the moving plates (13) are made of metal materials.
7. The synchronous pulley adjustable according to the bandwidth according to claim 1, wherein the first synchronous pulley (3) and the second synchronous pulley (14) have the same specification, and the first synchronous pulley (3) and the second synchronous pulley (14) are both metal synchronous pulleys.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321840650.8U CN220416157U (en) | 2023-07-13 | 2023-07-13 | Synchronous pulley capable of being adjusted according to bandwidth |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321840650.8U CN220416157U (en) | 2023-07-13 | 2023-07-13 | Synchronous pulley capable of being adjusted according to bandwidth |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220416157U true CN220416157U (en) | 2024-01-30 |
Family
ID=89657866
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321840650.8U Active CN220416157U (en) | 2023-07-13 | 2023-07-13 | Synchronous pulley capable of being adjusted according to bandwidth |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220416157U (en) |
-
2023
- 2023-07-13 CN CN202321840650.8U patent/CN220416157U/en active Active
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