CN210371909U - Output driving gear - Google Patents
Output driving gear Download PDFInfo
- Publication number
- CN210371909U CN210371909U CN201921018559.1U CN201921018559U CN210371909U CN 210371909 U CN210371909 U CN 210371909U CN 201921018559 U CN201921018559 U CN 201921018559U CN 210371909 U CN210371909 U CN 210371909U
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- China
- Prior art keywords
- driving gear
- teeth
- driven gear
- piece
- gear
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- Expired - Fee Related
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- 210000001503 joint Anatomy 0.000 claims abstract description 34
- 230000005540 biological transmission Effects 0.000 claims abstract description 28
- 230000000694 effects Effects 0.000 abstract description 18
- 230000009467 reduction Effects 0.000 abstract description 7
- 230000035939 shock Effects 0.000 abstract description 6
- 238000000034 method Methods 0.000 description 11
- 230000008569 process Effects 0.000 description 8
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000005034 decoration Methods 0.000 description 2
- 238000003032 molecular docking Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
Images
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- Gears, Cams (AREA)
- Gear Transmission (AREA)
- Transmission Devices (AREA)
Abstract
The utility model discloses an output driving gear, which comprises a transmission assembly and a noise reduction assembly, wherein the transmission assembly comprises a driving gear body and a driven gear, the driving gear body and the driven gear are hinged with each other, the driving gear body and the driven gear are both provided with gear teeth, and the noise reduction assembly comprises a butt-joint block, an extension spring, a reset spring and a connecting block; the butt joint piece contacts with the teeth of a cogwheel on the driven gear, under extension spring's effect, the butt joint piece is inside shrink in the linking piece, carry out a shock attenuation, and simultaneously, the linking piece is under reset spring's effect, shrink in the teeth of a cogwheel of driving gear body, and then reach secondary absorbing effect, and then through extension spring and reset spring's twice shock attenuation, the produced vibrations of reduction driving gear body and driven gear when the meshing transmission that can be abundant, and then reach the effect of making an uproar, the problem of noise pollution is avoided appearing.
Description
Technical Field
The utility model belongs to the technical field of the gear, especially, relate to an output driving gear.
Background
Gear refers to a mechanical element on a rim with gears continuously engaged to transmit motion and power. The application of the gear in transmission has appeared very early, at the end of the 19 th century, the principle of generating the cutting method and the successive appearance of the special machine tool and the cutter for cutting the gear by using the principle appear, and along with the development of production, the stability of the gear operation is emphasized.
At present, the driving gear body on the market is in the using process, and the driving gear body and the driven gear are in mutual hinged transmission, so that noise is generated in the transmission process, and noise pollution is caused.
SUMMERY OF THE UTILITY MODEL
The utility model provides an output driving gear aims at solving the in-process that the driving gear body on the existing market is using, because mutual articulated transmission between driving gear body and the driven gear, and just can produce the noise at driven in-process, and then cause the noise pollution problem.
The utility model discloses a realize like this, an output driving gear, include drive assembly and fall the subassembly of making an uproar, drive assembly includes driving gear body and driven gear, the driving gear body with it is articulated each other between the driven gear, just the driving gear body with all be equipped with the teeth of a cogwheel on the driven gear, it includes butt joint piece, extension spring, reset spring and links up the piece to fall the subassembly of making an uproar, the butt joint piece passes through extension spring fixed connection in link up the piece, link up the piece pass through reset spring fixed connection in the teeth of a cogwheel.
Preferably, the interior of the joint block is hollow, and the butt joint block and the extension spring are both accommodated in the interior of the joint block.
Preferably, the gear teeth are composed of driving gear teeth and driven gear teeth, and respectively correspond to the driving gear body and the driven gear.
Preferably, the driving gear teeth are internally provided with holes, and the return spring and the linking block are contained in the driving gear teeth.
Preferably, a sliding groove is formed in the driven gear teeth, the butt joint block corresponds to the sliding groove, and the driving gear teeth and the driven gear teeth are in butt joint through the butt joint block and the sliding groove.
Preferably, the transmission assembly further comprises a transmission shaft, and the driving gear body is sleeved on the outer surface of the transmission shaft.
Preferably, one end of the butt joint block, which is far away from the extension spring, is made of rubber.
Preferably, the butt-joint block and the sliding groove are provided with a plurality of blocks, and each butt-joint block corresponds to each other.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses an output driving gear, through setting up the butt joint piece, join the piece, extension spring and reset spring, in the process of using, driving gear body and driven gear meshing transmission, at this moment, the teeth of a cogwheel on butt joint piece and the driven gear contacts, under extension spring's effect, the butt joint piece is at the inside shrink of linking piece, carry out a shock attenuation, and simultaneously, join the piece under reset spring's effect, contract in the teeth of a cogwheel of driving gear body, and then reach secondary absorbing effect, and then through extension spring and reset spring's twice shock attenuation, the produced vibrations of reduction driving gear body and driven gear when the meshing transmission that can be abundant, and then reach the effect of making an uproar, avoid appearing noise pollution's problem.
It should be understood that the foregoing is a preferred embodiment of the present invention, and it should be noted that modifications and decorations can be made by those skilled in the art without departing from the principle of the present invention, and these modifications and decorations are also considered to be the protection scope of the present invention.
Drawings
Fig. 1 is a schematic structural view of a driving gear body of the present invention;
FIG. 2 is a schematic view of the internal structure of the present invention;
fig. 3 is a schematic view of the structure of the wheel teeth of the present invention.
In the figure: 1. a transmission assembly; 11. a drive shaft; 12. gear teeth; 13. a driving gear body; 14. a driven gear; 15. a chute; 2. a noise reduction assembly; 21. a butt joint block; 22. an extension spring; 23. a return spring; 24. A connecting block.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In the description of the present invention, it is to be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for convenience in describing the present invention and for simplicity in description, and are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention. In addition, in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
Referring to fig. 1-3, the present invention provides a solution: the utility model provides an output driving gear, includes drive assembly 1 and falls the subassembly 2 of making an uproar, and drive assembly 1 includes driving gear body 13 and driven gear 14, driving gear body 13 with it is articulated each other between the driven gear 14, and all is equipped with teeth of a cogwheel 12 on driving gear body 13 and the driven gear 14, falls subassembly 2 of making an uproar and includes butt joint piece 21, extension spring 22, reset spring 23 and linking piece 24, butt joint piece 21 passes through extension spring 22 fixed connection in linking piece 24, links up piece 24 and passes through reset spring 23 fixed connection in teeth of a cogwheel 12.
In this embodiment, the teeth of a cogwheel 12 divide into the initiative teeth of a cogwheel and the driven teeth of a cogwheel, and corresponding with driving gear body 13 and driven gear 14 respectively, when driving gear body 13 and driven gear 14 carry out articulated transmission, the initiative teeth of a cogwheel contacts with the driven teeth of a cogwheel, because be equipped with spout 15 on the driven teeth of a cogwheel, be equipped with butt joint piece 21 on the initiative teeth of a cogwheel, butt joint piece 21 contacts with spout 15, because butt joint piece fixed 21 is connected in extension spring 22, therefore, under extension spring 22's effect, just make butt joint piece 21 begin to shrink, and then reach absorbing effect.
In the embodiment, in the using process, since the driving gear body 13 is sleeved on the outer surface of the transmission shaft 11, and then the driving gear body 13 is driven to rotate by the rotation of the transmission shaft 11, and the driving gear body 13 is hinged to the driven gear 14, and then the driven gear 14 is driven to rotate by the rotation of the driving gear body 13, in the process of the hinged rotation of the two, since the gear teeth 12 are divided into driving gear teeth and driven gear teeth and respectively correspond to the driving gear body 13 and the driven gear 14, when the driving gear body 13 and the driven gear 14 perform the hinged transmission, the driving gear teeth are in contact with the driven gear teeth, the driving gear teeth are provided with the butt joint block 21, the butt joint block 21 is in contact with the driven gear teeth on the driven gear 14, and under the action of the tension spring 22, the butt joint block 21 is contracted inside the joint block 24 for performing, when butt joint piece 21 is under extension spring 22's effect, when the shrink finishes, this moment, reset spring 23 begins work, because link up piece 24 fixed connection in reset spring 23, link up piece 24 and contract under reset spring 23's effect in the initiative teeth of a cogwheel of driving gear body 13, and, there is the hole in the inside of the initiative teeth of a cogwheel, the adaptation links up piece 24 and contracts in the inside of the initiative teeth of a cogwheel, and then reach secondary absorbing effect under reset spring 23's effect, and then through extension spring 22 and the twice shock attenuation of reset spring 23, the produced vibrations of reduction driving gear body 13 and driven gear 14 when the meshing transmission that can be abundant, and then reach the effect of making an uproar, avoid appearing noise pollution's problem.
Further, the inside of the joint block 24 is hollow, and the abutting block 21 and the extension spring 22 are accommodated inside the joint block 24.
In the present embodiment, the hollow arrangement of the engagement piece 24 allows the docking piece 21 and the extension spring 22 to be smoothly housed inside the engagement piece 24, and allows the docking piece 21 to be contracted inside the engagement piece 24 by the extension spring 22.
Further, the gear 12 is composed of a driving gear and a driven gear, and respectively corresponds to the driving gear body 13 and the driven gear 14; the inside of driven gear tooth is seted up spout 15, and butt joint piece 21 corresponds with spout 15, and through butt joint piece 21 and spout 15 butt joint between the driving gear tooth and the driven gear tooth.
In this embodiment, in the use process, the teeth of a cogwheel 12 divide into the driving teeth of a cogwheel and the driven teeth of a cogwheel, and corresponding with driving gear body 13 and driven gear 14 respectively, when driving gear body 13 and driven gear 14 carry out articulated transmission, the driving teeth of a cogwheel contacts with the driven teeth of a cogwheel, because be equipped with spout 15 on the driven teeth of a cogwheel, be equipped with butt joint piece 21 on the driving teeth of a cogwheel, butt joint piece 21 contacts with spout 15, because butt joint piece fixed 21 is connected in extension spring 22, therefore, under extension spring 22's effect, just make butt joint piece 21 begin to shrink, and then reach absorbing effect.
Furthermore, a hole is formed in the driving gear teeth, and the return spring 23 and the connecting block 24 are contained in the driving gear teeth.
In this embodiment, in the use process, the inside of the driving gear teeth starts to have a hole, and the adaptive joint block 24 contracts inside the driving gear teeth, so that the effect of secondary shock absorption is achieved under the action of the return spring 23.
Further, the transmission assembly 1 further includes a transmission shaft 11, and the driving gear body 13 is sleeved on the outer surface of the transmission shaft 11.
In this embodiment, in the using process, because driving gear body 13 is located the surface of transmission shaft 11 in the cover, and then drive driving gear body 13 through the rotation of transmission shaft 11 and set up the rotation to, driving gear body 13 articulates in driven gear 14, and then drives driven gear 14 through the rotation of driving gear body 13 and begin to rotate.
Further, the end of the butt block 21 away from the tension spring 22 is made of rubber.
In the embodiment, in the using process, the rubber at one end of the butt joint block 21 is in contact with the driven gear teeth, so that noise and vibration caused by the contact of the butt joint block 21 and the driven gear teeth can be avoided.
Further, the butt-joint block 21 and the sliding groove 15 are provided in plurality, and each butt-joint block 21 and each sliding groove 15 correspond to each other.
In the present embodiment, the plurality of sliding grooves 15 and the butt-joint block 21 are provided, so that the noise reduction of the meshing transmission between the driving gear body 13 and the driven gear 14 can be smoothly supported, and the problem of noise pollution can be avoided.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (8)
1. The utility model provides an output driving gear, its characterized in that, includes drive assembly (1) and falls subassembly (2) of making an uproar, drive assembly (1) includes driving gear body (13) and driven gear (14), driving gear body (13) with intermeshing between driven gear (14), just driving gear body (13) with all be equipped with teeth of a cogwheel (12) on driven gear (14), fall subassembly (2) of making an uproar including butt joint piece (21), extension spring (22), reset spring (23) and linking piece (24), butt joint piece (21) pass through extension spring (22) fixed connection in link up piece (24), link up piece (24) through reset spring (23) fixed connection in teeth of a cogwheel (12).
2. An output drive gear according to claim 1 wherein the engagement block (24) is hollow and the abutment block (21) and the extension spring (22) are both received within the engagement block (24).
3. An output drive gear according to claim 2 wherein said gear teeth (12) comprise drive and driven gear teeth and correspond to said drive gear body (13) and driven gear (14), respectively.
4. The output driving gear according to claim 3, wherein the driving gear teeth have holes formed therein, and the return spring (23) and the engaging block (24) are received in the driving gear teeth.
5. The output driving gear according to claim 3, wherein the driven gear has a sliding slot (15) formed therein, the butt-joint block (21) corresponds to the sliding slot (15), and the driving gear and the driven gear are butt-jointed by the butt-joint block (21) and the sliding slot (15).
6. The output driving gear according to claim 1, wherein the transmission assembly (1) further comprises a transmission shaft (11), and the driving gear body (13) is sleeved on an outer surface of the transmission shaft (11).
7. An output drive gear as set forth in claim 1 wherein the end of said butt-piece (21) remote from said tension spring (22) is rubber.
8. An output drive gear according to claim 1 wherein there are a plurality of said abutment blocks (21) and said runner (15) and each of said abutment blocks (21) and said runner (15) correspond to each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921018559.1U CN210371909U (en) | 2019-07-02 | 2019-07-02 | Output driving gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921018559.1U CN210371909U (en) | 2019-07-02 | 2019-07-02 | Output driving gear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210371909U true CN210371909U (en) | 2020-04-21 |
Family
ID=70268713
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921018559.1U Expired - Fee Related CN210371909U (en) | 2019-07-02 | 2019-07-02 | Output driving gear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210371909U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114148460A (en) * | 2021-12-02 | 2022-03-08 | 广东智能无人系统研究院 | Lifting system and winding and unwinding devices |
-
2019
- 2019-07-02 CN CN201921018559.1U patent/CN210371909U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114148460A (en) * | 2021-12-02 | 2022-03-08 | 广东智能无人系统研究院 | Lifting system and winding and unwinding devices |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200421 |