CN221958102U - Belt pulley with damping and buffering mechanism - Google Patents
Belt pulley with damping and buffering mechanism Download PDFInfo
- Publication number
- CN221958102U CN221958102U CN202420834356.4U CN202420834356U CN221958102U CN 221958102 U CN221958102 U CN 221958102U CN 202420834356 U CN202420834356 U CN 202420834356U CN 221958102 U CN221958102 U CN 221958102U
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- fixedly connected
- wheel hub
- hub
- pulley
- belt pulley
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- 238000013016 damping Methods 0.000 title claims abstract description 22
- 230000007246 mechanism Effects 0.000 title claims abstract description 12
- 230000003139 buffering effect Effects 0.000 title abstract description 6
- 230000030279 gene silencing Effects 0.000 claims abstract description 9
- 229920000742 Cotton Polymers 0.000 claims abstract description 8
- 230000035939 shock Effects 0.000 claims description 11
- 238000009434 installation Methods 0.000 claims description 7
- 230000001681 protective effect Effects 0.000 claims description 4
- 230000009467 reduction Effects 0.000 claims description 3
- 239000006096 absorbing agent Substances 0.000 claims description 2
- 230000005484 gravity Effects 0.000 abstract description 7
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 230000005540 biological transmission Effects 0.000 abstract description 5
- 239000007787 solid Substances 0.000 abstract description 5
- 230000008901 benefit Effects 0.000 description 6
- 230000006378 damage Effects 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 208000027418 Wounds and injury Diseases 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Pulleys (AREA)
Abstract
The utility model relates to the technical field of belt pulleys and discloses a belt pulley with a damping and buffering mechanism, which comprises an outer ring hub, wherein a rubber ring layer is fixedly connected to the outer surface of the outer ring hub, belt check rings are fixedly connected to the two sides of the outer surface of the outer ring hub, a bearing port is installed and connected to the inner side of the outer surface of the outer ring hub, a damping spring is fixedly connected to the bearing port, a fixing base is fixedly connected to one end, far away from the bearing port, of the damping spring, an inner ring hub is fixedly connected to the bottom of the fixing base, a counterweight hole is formed in the inner ring hub, a silencing groove is formed in the inner ring hub, and a rotating shaft mounting hole is formed in the center of the inner ring hub. According to the utility model, the belt pulley is divided into the outer ring and the inner ring, the damping spring is arranged in the hysteresis layer, so that mutual vibration of the inner ring and the outer ring is reduced to a great extent, the balancing weight can compensate for uneven gravity center caused by the production process, and the noise generated by solid sound transmission can be weakened by filling the silencing cotton, so that the weight of the device is reduced.
Description
Technical Field
The utility model relates to the technical field of belt pulleys, in particular to a belt pulley with a damping and buffering mechanism.
Background
In belt transmission, a belt and a belt pulley are main transmission components, wherein once the belt pulley vibrates beyond a rated range, the problems of shortened service life of a shaft and a bearing, falling of the belt pulley, loosening of a fixing screw, mechanical damage of a load and the like are easily caused. The belt pulley vibration causes a lot of factors, such as overlarge gap between the equipment shaft and the bearing bush, non-parallel driving wheel and driven wheel, and the like, and when the gravity center of the belt pulley is uneven due to production reasons, stronger vibration can occur in the high-speed rotation process, and the problem is inconvenient to solve, and the belt pulley is generally directly judged as a waste part, so that the belt pulley needs to be directly replaced.
According to the search, chinese patent literature, bulletin number: CN218780728U, the utility model discloses a belt pulley with damping effect, which relates to the technical field of belt pulleys, through the cooperation among main body, slot, rubber tube and counterweight bolts, the purpose of changing the gravity center position of the main body can be realized by adjusting each counterweight bolt, thus, the problem of uneven gravity center caused by the main body in the production process is solved, especially under the condition of high-speed rotation, the solution effect of the problem is more positive, the protection effect is achieved on the shaft, bearing bush and load machinery, the belt pulley is not required to be replaced, the generation of waste parts is reduced, and the belt pulley is especially suitable for the belt pulley with local damage in long-time use.
However, the above-described technique has a disadvantage in that the above-described conventional technique can achieve the purpose of changing the position of the center of gravity of the main body by adjusting each weight bolt, but cannot eliminate vibration caused by other causes.
Disclosure of utility model
(One) solving the technical problems
Aiming at the defects of the prior art, the utility model provides a belt pulley with a damping and buffering mechanism, which is provided with various damping and noise reduction measure components, has the advantage of solving the equipment damage caused by vibration in various aspects, and solves the technical problems.
(II) technical scheme
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a belt pulley with shock attenuation buffer gear, includes outer lane wheel hub, outer lane wheel hub's surface fixedly connected with rubber circle layer, outer lane wheel hub surface both sides fixedly connected with belt retaining ring, outer lane wheel hub surface inboard installation is connected with the bellmouth, fixedly connected with shock absorption spring in the bellmouth, the one end fixedly connected with unable adjustment base of bellmouth is kept away from to the shock absorption spring, unable adjustment base bottom fixedly connected with inner circle wheel hub, the counter weight hole has been seted up on the inner circle wheel hub, the amortization groove has been seted up on the inner circle wheel hub, the pivot mounting hole has been seted up at inner circle wheel hub central authorities.
Preferably, a hysteresis layer is arranged between the outer ring hub and the inner ring hub, and a protective cover is arranged on the inner side of the belt retainer ring.
Through above-mentioned technical scheme, divide into two parts with whole belt pulley, outer lane and inner circle, when the belt pulley operated as the subassembly, can produce certain vibrations range, if whole belt pulley is as an organic whole, then will necessarily produce the vibrations that continuously increase, so can cause sustainable injury to subassembly itself and auxiliary assembly, but when we leave a stagnant empty layer between the inner and outer wheel, in the middle of setting up some buffer fittings, will solve vibrations problem to a great extent.
Preferably, the damping springs are circumferentially arrayed by taking the rotating shaft mounting holes as circle centers, and the damping springs are circumferentially arrayed with three circles at the same time.
Through above-mentioned technical scheme, when we leave a hysteresis zone between the inner and outer wheel, in the centre set up some buffer fitting, namely our bradyseism spring, can greatly make the mutual vibrations of inner and outer lane reduce, no matter produce by the inner circle or the vibrations that the outer lane produced can all be offset when passing through the bradyseism spring.
Preferably, a rubber shock absorber is installed and connected in the rotating shaft installation hole.
Through above-mentioned technical scheme, vibrations problem probably is produced by the axle, sets up the material of an elastic properties on this device and axle mounted position, just can weaken vibrations in the source.
Preferably, the weight hole is internally connected with a balancing weight in a threaded manner.
Through above-mentioned technical scheme, the focus that the balancing weight caused in this device main part production process is inhomogeneous, thereby avoided because the inhomogeneous problem that can lead to vibrations when high-speed rotation of focus of this device main part.
Preferably, the silencing groove is filled with silencing cotton.
Through above-mentioned technical scheme, the filling of amortization cotton can weaken the noise that solid sound transmission produced, and the existence in amortization groove is also in order to reduce the weight of this device self simultaneously.
Compared with the prior art, the utility model provides the belt pulley with the damping and buffering mechanism, which has the following beneficial effects:
1. The utility model divides the whole belt pulley into two parts, namely the outer ring and the inner ring, when the belt pulley is used as a component, a certain vibration amplitude is generated, if the whole belt pulley is integrated, continuous amplified vibration is necessarily generated, thus the component and an auxiliary component thereof are continuously damaged, but when a dead space layer is reserved between the inner wheel and the outer wheel, a plurality of buffer fittings are arranged in the middle, the vibration problem is solved to a great extent, when a dead space layer is reserved between the inner wheel and the outer wheel, a plurality of buffer fittings are arranged in the middle, namely the buffer springs are arranged in the middle, so that the mutual vibration of the inner ring and the outer ring is reduced to a great extent, and the vibration generated by the inner ring and the outer ring is counteracted when passing through the buffer springs.
2. The vibration problem can be generated by the shaft, the elastic property material is arranged at the installation positions of the device and the shaft, so that vibration can be weakened at the source, the balancing weight can compensate for uneven gravity center caused in the production process of the device main body, the problem that vibration is caused when the device main body rotates at a high speed due to uneven gravity center is avoided, the noise generated by solid sound transmission can be weakened by filling the noise-reducing cotton, and the existence of the noise-reducing groove is also used for reducing the weight of the device.
Drawings
FIG. 1 is a schematic perspective view of the structure of the present utility model;
FIG. 2 is a schematic plan view of the internal structure of the present utility model;
FIG. 3 is a schematic cross-sectional view of the structure of the present utility model.
Wherein: 1. an outer ring hub; 2. a rubber ring layer; 3. a belt retainer ring; 4. a socket; 5. a damping spring; 6. a fixed base; 7. an inner ring hub; 8. a weight port; 9. a sound deadening groove; 10. a shaft mounting hole; 11. a stagnation layer; 12. a protective cover; 13. a rubber damper; 14. balancing weight; 15. and (5) silencing cotton.
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. 1-3, a belt pulley with damping buffer mechanism, including outer lane wheel hub 1, outer surface fixedly connected with rubber circle layer 2 of outer lane wheel hub 1, outer surface both sides fixedly connected with belt retaining ring 3 of outer lane wheel hub 1, outer surface inboard installation is connected with bellmouth 4 of outer lane wheel hub 1, fixedly connected with damping spring 5 in bellmouth 4, the one end fixedly connected with unable adjustment base 6 that damping spring 5 kept away from bellmouth 4, unable adjustment base 6 bottom fixedly connected with inner circle wheel hub 7, set up weight hole 8 on the inner circle wheel hub 7, set up noise reduction groove 9 on the inner circle wheel hub 7, the pivot mounting hole 10 has been seted up at inner circle wheel hub 7 central authorities.
Specifically, a hysteresis layer 11 is arranged between the outer ring hub 1 and the inner ring hub 7, and a protective cover 12 is arranged and connected on the inner side of the belt retainer ring 3. The belt pulley has the advantages that the whole belt pulley is divided into two parts, namely the outer ring and the inner ring, when the belt pulley is used as a component, a certain vibration amplitude is generated, if the whole belt pulley is integrated, continuous amplified vibration is necessarily generated, the component and the auxiliary component of the component can be continuously damaged, but when a hysteresis layer 11 is reserved between the inner and outer wheels, a buffer fitting is arranged in the middle of the hysteresis layer, and the vibration problem can be greatly solved.
Specifically, the damping springs 5 are circumferentially arrayed by taking the rotary shaft mounting holes 10 as circle centers, and the damping springs 5 are circumferentially arrayed with three circles at the same time. The advantage is, leave a stagnant layer 11 between the inner and outer wheel when we, in the centre at setting up some buffer parts, namely our bradyseism spring 5, can greatly make the mutual vibrations of inner and outer lane reduce, and the vibrations that both produce by the inner circle or the outer lane produce can all be offset when passing through bradyseism spring 5.
Specifically, a rubber damper 13 is installed and connected in the shaft installation hole 10. The vibration damping device has the advantages that vibration problems can be generated by the shaft, and vibration can be damped at the source by arranging a material with elastic properties on the installation position of the device and the shaft.
Specifically, the weight hole 8 is internally threaded with a weight 14. The advantage is that balancing weight 14 can compensate the focus inhomogeneous that causes in this device main part production process, thereby avoids because the inhomogeneous problem that can lead to vibrations when high-speed rotation of focus of this device main part.
Specifically, the silencing groove 9 is filled with silencing cotton 15. The advantage is that the filling of amortization cotton 15 can weaken the noise that solid biography sound produced, and the existence of amortization groove 9 is also in order to reduce the weight of this device self simultaneously.
When using, divide into two parts with whole belt pulley, outer lane and inner circle, when the belt pulley was operated as the subassembly, can produce certain vibrations range, if whole belt pulley is as an organic whole, then will produce the vibrations that last increase, so can cause sustainable injury to subassembly itself and auxiliary assembly, but leave a stagnant layer 11 between the inside and outside wheel when we, in the centre of a certain buffer fitting of setting up, will solve vibrations problem to a great extent, leave a stagnant layer 11 between the inside and outside wheel when we, in the centre of a certain buffer fitting of setting up, namely our buffer spring 5, can greatly make the mutual vibrations of inner and outer lane reduce, whether produce by the inner circle or the vibrations that the outer lane produced can all be offset when passing through buffer spring 5, vibrations problem is probably produced by the axle, just can weaken vibrations in the source with the material of an elastic properties on the axle mounted position, balancing weight 14 can compensate the focus that causes in the main part production process of this device is inhomogeneous, avoid because the focus of this device main part is inhomogeneous thereby can be at high-speed when rotating, the solid that the noise that can lead to is filled with the noise of the noise that can be reduced 9 of the device that the self-reduction of the noise that produces is that the noise that can have simultaneously.
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 (6)
1. Pulley with shock attenuation buffer gear, including outer lane wheel hub (1), its characterized in that: outer surface fixedly connected with rubber circle layer (2) of outer lane wheel hub (1), outer lane wheel hub (1) surface both sides fixedly connected with belt retaining ring (3), outer lane wheel hub (1) surface inboard installation is connected with bellmouth (4), fixedly connected with bradyseism spring (5) in bellmouth (4), one end fixedly connected with unable adjustment base (6) of bellmouth (4) are kept away from to bradyseism spring (5), unable adjustment base (6) bottom fixedly connected with inner circle wheel hub (7), counter weight hole (8) have been seted up on inner circle wheel hub (7), noise reduction groove (9) have been seted up on inner circle wheel hub (7), pivot mounting hole (10) have been seted up at inner circle wheel hub (7) central authorities.
2. A pulley with a shock absorbing buffer mechanism according to claim 1, wherein: a hysteresis layer (11) is arranged between the outer ring hub (1) and the inner ring hub (7), and a protective cover (12) is arranged and connected on the inner side of the belt retainer ring (3).
3. A pulley with a shock absorbing buffer mechanism according to claim 1, wherein: the damping springs (5) are circumferentially arrayed by taking the rotating shaft mounting holes (10) as circle centers, and the damping springs (5) are circumferentially arrayed in three circles at the same time.
4. A pulley with a shock absorbing buffer mechanism according to claim 1, wherein: and a rubber shock absorber (13) is arranged in the rotating shaft mounting hole (10).
5. A pulley with a shock absorbing buffer mechanism according to claim 1, wherein: the counter weight hole (8) is internally connected with a counter weight (14) through threads.
6. A pulley with a shock absorbing buffer mechanism according to claim 1, wherein: the silencing groove (9) is filled with silencing cotton (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420834356.4U CN221958102U (en) | 2024-04-19 | 2024-04-19 | Belt pulley with damping and buffering mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420834356.4U CN221958102U (en) | 2024-04-19 | 2024-04-19 | Belt pulley with damping and buffering mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221958102U true CN221958102U (en) | 2024-11-05 |
Family
ID=93273922
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420834356.4U Active CN221958102U (en) | 2024-04-19 | 2024-04-19 | Belt pulley with damping and buffering mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221958102U (en) |
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2024
- 2024-04-19 CN CN202420834356.4U patent/CN221958102U/en active Active
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