CN216200284U - Flexible self-adaptive gear - Google Patents
Flexible self-adaptive gear Download PDFInfo
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- CN216200284U CN216200284U CN202122580288.2U CN202122580288U CN216200284U CN 216200284 U CN216200284 U CN 216200284U CN 202122580288 U CN202122580288 U CN 202122580288U CN 216200284 U CN216200284 U CN 216200284U
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- gear
- core
- ring
- gear ring
- limiting plate
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- 230000003044 adaptive effect Effects 0.000 claims description 8
- 238000005452 bending Methods 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 abstract description 6
- 230000033001 locomotion Effects 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 6
- 238000005299 abrasion Methods 0.000 description 3
- 230000005489 elastic deformation Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 229910000639 Spring steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000003292 diminished effect Effects 0.000 description 1
- 230000009365 direct transmission Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
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Abstract
The utility model relates to the field of light-load and high-speed motion gear transmission, in particular to a flexible self-adaptive gear, which comprises: the gear ring is annularly arranged, and teeth are circumferentially arranged on the gear ring; the gear core is coaxially arranged inside the gear ring; the elastic spokes are arranged in a plurality of ways and are circumferentially distributed on the tooth cores and connected between the gear ring and the tooth cores through two ends. The gear core elastically supports the gear ring through the elastic spokes, so that the rigid structure of the traditional integrated gear is changed into a flexible structure, and when the gear ring bears pulse load, the radial pulse load of the shaft body is reduced, and the gear ring can work smoothly.
Description
Technical Field
The utility model relates to the field of light-load and high-speed motion gear transmission, in particular to a flexible self-adaptive gear.
Background
The gear transmission is used in a plurality of machines, and the existing gear transmission of the electric scooter adopts the direct transmission of two rigid gears. The gears are not well meshed with each other due to factors such as abrasion in the assembling, processing and using processes, the noise is high, and the abrasion amount is large.
SUMMERY OF THE UTILITY MODEL
The utility model provides a flexible self-adaptive gear, wherein a gear core of the flexible self-adaptive gear elastically supports a gear ring through elastic spokes, so that the rigid structure of the traditional integrated gear is changed into a flexible structure, and when the gear ring bears pulse load, the radial pulse load of a shaft body is reduced, and the work of the flexible self-adaptive gear is smoother.
In order to achieve the purpose, the utility model provides the following technical scheme: a flexible adaptive gear, comprising: the gear ring is annularly arranged, and teeth are circumferentially arranged on the gear ring; the gear core is coaxially arranged inside the gear ring; the elastic spokes are arranged in a plurality of ways and are circumferentially distributed on the tooth cores and connected between the gear ring and the tooth cores through two ends.
Preferably, the outer side wall ring of the tooth core is uniformly provided with a plurality of sliding chutes arranged along the axial direction in the circumferential direction, and each sliding chute extends towards any one end of the tooth core to form a sliding inlet; one end of each elastic spoke close to the tooth core is embedded in the sliding groove; the sliding door is characterized by further comprising a limiting plate, the limiting plate is of a circular ring structure arranged at one end of the tooth core and used for sealing the sliding opening, and the limiting plate is fixedly connected with the tooth core through a bolt.
Preferably, the inner side wall of the gear ring is provided with slots corresponding to the sliding grooves, and one end, far away from the gear core, of each elastic spoke extends towards the corresponding inside of each slot.
Preferably, the center of the gear core is provided with a shaft hole in an axial penetrating manner, and one side of the shaft hole is provided with a key groove in the length direction; the limiting plate is provided with an opening corresponding to the key groove.
Preferably, each of the elastic spokes has an arcuate sheet-like structure and has bending elasticity.
Preferably, the tooth core corresponds one end of the limiting plate, screw holes are formed between any two sliding grooves along the length direction, the limiting plate corresponds to each screw hole and is provided with a mounting hole, and the bolt penetrates through the mounting hole and is matched with the screw holes.
The utility model has the beneficial effects that: the gear core elastically supports the gear ring through the elastic spokes, so that the rigid structure of the traditional integrated gear is changed into a flexible structure, and when the gear ring bears pulse load, the influence of radial pulse on the other shaft is reduced, and the movement is smoother. When the gear ring runs for a period of time, the wear clearance of the meshing of the teeth can be corrected and compensated in time, so that the meshing state of the gear ring and other gears is ensured. In addition, in the assembly process of the flexible self-adaptive gear, the installation form and position errors caused by human factors can be automatically repaired through elastic deformation. Roundness, concentricity error and tooth shape error caused in the production process can also be recovered and compensated through the elastic spoke support, so that the running process of the flexible self-adaptive gear is smoother than that of a traditional rigid gear, and the noise is lower.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic cross-sectional view of the present invention.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it is to be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
According to fig. 1 and 2, a flexible adaptive gear comprises: the gear ring comprises a gear ring 1, wherein the gear ring 1 is arranged in an annular shape, and teeth are arranged on the gear ring 1 in the circumferential direction; the gear core 2 is coaxially arranged inside the gear ring 1; elastic spoke 3, elastic spoke 3 is a plurality of settings, and encircles the circumference of tooth core 2 distributes, through both ends connect in ring gear 1 with between the tooth core 2.
In the setting, tooth core 2 carries out elastic support through elastic spoke 3 to ring gear 1 to become the rigid structure of traditional integrated gear flexible construction, when can making ring gear 1 bear the pulse load, the other axle is influenced by radial pulse and is diminished, the motion is more smooth-going, wherein, the material of elastic spoke 3 can be selected according to the size of its load, like spring steel, elasticity accord with material etc. thereby reach the purpose of practicing thrift the cost, optimizing performance. When the gear ring 1 runs for a period of time, the abrasion clearance of the tooth meshing can be corrected and compensated in time, thereby ensuring the meshing state of the gear ring 1 and other gears. In practical application, the flexible self-adaptive gear can replace a traditional gear to be meshed with each other, and can also rotate a chain in a chain wheel mode, so that the tensioning function is realized. In addition, in the assembly process of the flexible self-adaptive gear, the installation form and position errors caused by human factors can be automatically repaired through elastic deformation. Roundness, concentricity error and tooth shape error caused in the production process can also be restored and compensated through the support of the elastic spokes 3, so that the running process of the flexible self-adaptive gear is smoother and has lower noise than that of the traditional rigid gear.
A plurality of sliding chutes 4 which are axially formed are uniformly arranged on the outer side wall ring of the tooth core 2 in the circumferential direction, and each sliding chute 4 is provided with a sliding inlet 5 which extends towards one end of the tooth core 2; one end of each elastic spoke 3 close to the tooth core 2 is embedded in the sliding groove 4; the sliding door is characterized by further comprising a limiting plate 7, wherein the limiting plate 7 is of a circular ring structure arranged at one end of the tooth core 2 and used for sealing the sliding opening 5, and the limiting plate 7 is fixedly connected with the tooth core 2 through a bolt 8. Slots 6 corresponding to the sliding grooves 4 are formed in the inner side wall of the gear ring 1, and one end, far away from the gear core 2, of each elastic spoke 3 extends towards the inside of the corresponding slot 6; meanwhile, the center of the gear core 2 is provided with a shaft hole 9 in an axial penetrating manner, and one side of any shaft hole 9 is provided with a key groove 10 along the length direction; the limiting plate 7 is provided with an opening 11 corresponding to the key groove 10.
Therefore, through the arrangement, in the assembling process of the flexible self-adaptive gear, the elastic spokes 3 are required to be inserted into the slots 6, then the gear ring 1 and the elastic spokes 3 are slid into the sliding grooves 4 together from the end, provided with the sliding openings 5, of the gear core 2, the elastic spokes 3 are restrained and fixed by the limiting plates 7, so that the assembly of the flexible self-adaptive gear is completed, the limiting plates 7 can also enable the gear to be assembled simply and conveniently, and the quality is controlled more easily. The matching depth of the elastic spokes 3 and the slots 6 is determined through calculation and experimental data, and the functions of stopping transmission and failing meshing of the other gear ring 1 when the equipment is overloaded are achieved. Through the design of shaft hole 9 and keyway 10, be convenient for flexible self-adaptation gear and axle subassembly be assembled between/be connected, guarantee the moment of torsion transmission.
In addition, when any one part in the flexible self-adaptive gear is damaged, a single part can be replaced, the flexible self-adaptive gear is not required to be integrally replaced, the use and maintenance cost is reduced, and meanwhile, the slot 6 structure is convenient to install and maintain.
Each elastic spoke 3 of the flexible self-adaptive gear is of an arched sheet structure and has bending elasticity, and in order to be better connected between the gear ring 1 and the gear core 2, two ends of each elastic spoke 3 are both of a matching shape which is convenient to insert and connect, such as a straight plate structure. The tooth core 2 corresponds to one end of the limiting plate 7, screw holes are formed between any two sliding grooves 4 along the length direction, mounting holes are formed in the limiting plate 7 corresponding to the screw holes, and the bolts 8 penetrate through the mounting holes to be matched with the screw holes.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (6)
1. A flexible adaptive gear, comprising:
the gear ring is annularly arranged, and teeth are circumferentially arranged on the gear ring;
the gear core is coaxially arranged inside the gear ring;
the elastic spokes are arranged in a plurality of ways and are circumferentially distributed on the tooth cores and connected between the gear ring and the tooth cores through two ends.
2. The compliant adaptive gear according to claim 1, wherein: a plurality of sliding chutes which are arranged along the axial direction are uniformly arranged on the outer side wall ring of the tooth core along the circumferential direction, and each sliding chute extends towards any one end of the tooth core to form a sliding inlet; one end of each elastic spoke close to the tooth core is embedded in the sliding groove; the sliding door is characterized by further comprising a limiting plate, the limiting plate is of a circular ring structure arranged at one end of the tooth core and used for sealing the sliding opening, and the limiting plate is fixedly connected with the tooth core through a bolt.
3. The compliant adaptive gear according to claim 2, wherein: the ring gear inside wall is equipped with each correspondingly the slot of spout, each the elastic spoke is kept away from the one end of tooth core is to corresponding the inside extension of slot.
4. The compliant adaptive gear according to claim 2, wherein: a shaft hole penetrates through the center of the gear core along the axial direction, and a key groove is formed in any one side of the shaft hole along the length direction; the limiting plate is provided with an opening corresponding to the key groove.
5. The compliant adaptive gear according to claim 1, wherein: each elastic spoke is of an arched sheet structure and has bending elasticity.
6. The compliant adaptive gear according to claim 2, wherein: the tooth core corresponds the one end of limiting plate, two wantonly all be equipped with the screw along length direction between the spout, the limiting plate corresponds each the screw is equipped with the mounting hole, the bolt runs through the mounting hole with the screw cooperation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122580288.2U CN216200284U (en) | 2021-10-26 | 2021-10-26 | Flexible self-adaptive gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122580288.2U CN216200284U (en) | 2021-10-26 | 2021-10-26 | Flexible self-adaptive gear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216200284U true CN216200284U (en) | 2022-04-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122580288.2U Active CN216200284U (en) | 2021-10-26 | 2021-10-26 | Flexible self-adaptive gear |
Country Status (1)
| Country | Link |
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| CN (1) | CN216200284U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116398604A (en) * | 2023-01-19 | 2023-07-07 | 哈尔滨工业大学 | Elastic spoke gear with vibration reduction and vibration isolation and assembly method thereof |
-
2021
- 2021-10-26 CN CN202122580288.2U patent/CN216200284U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116398604A (en) * | 2023-01-19 | 2023-07-07 | 哈尔滨工业大学 | Elastic spoke gear with vibration reduction and vibration isolation and assembly method thereof |
| CN116398604B (en) * | 2023-01-19 | 2025-09-23 | 哈尔滨工业大学 | A vibration-damping and vibration-isolating elastic spoke gear and its assembly method |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder |
Address after: 169 Gongjianian Road, North Area of Modern Industrial Port, Pidu District, Chengdu, Sichuan 610000 Patentee after: Chengdu YIDELI Machinery Co.,Ltd. Address before: No.2459 Xiyuan Avenue, south area of Chengdu modern industrial port, Pixian County, Chengdu, Sichuan 610000 Patentee before: Chengdu YIDELI Machinery Co.,Ltd. |
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| CP02 | Change in the address of a patent holder |