CN214578622U - High reduction ratio worm gear speed reducer - Google Patents
High reduction ratio worm gear speed reducer Download PDFInfo
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- CN214578622U CN214578622U CN202120528595.3U CN202120528595U CN214578622U CN 214578622 U CN214578622 U CN 214578622U CN 202120528595 U CN202120528595 U CN 202120528595U CN 214578622 U CN214578622 U CN 214578622U
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- gear
- worm
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- reduction ratio
- power
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- 239000003638 chemical reducing agent Substances 0.000 title claims abstract description 30
- 230000009467 reduction Effects 0.000 title claims abstract description 24
- 230000005540 biological transmission Effects 0.000 claims abstract description 21
- 238000013461 design Methods 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- 238000011160 research Methods 0.000 description 1
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Abstract
The utility model discloses a high reduction ratio worm gear reducer, which comprises a gear box and a power box; the gear box is provided with a worm, the worm is meshed with a worm wheel, an output shaft penetrates through the axis of the worm wheel, and one end of the worm is provided with an input gear; the power box device is arranged on one side of the input gear of the gear box, the power box is provided with a transmission shaft, and the tail end of the transmission shaft is provided with an output gear which is meshed with the input gear; the output gear is meshed with the input gear through a spiral gear, the number of teeth of the output gear is less than that of the input gear, the output gear can stably output rotary power at a high speed, the input gear is used for reducing the speed, and the worm wheel are used for achieving high-speed reduction ratio power output of the output shaft.
Description
Technical Field
The utility model relates to the field of transmission machinery, especially, relate to a high reduction ratio worm gear reducer that volume is light and handy, output is stable.
Background
The speed reducer is a common power transmission structure, and can be applied to places where high rotating speed is not needed and high torque is needed, such as elevators, conveyer belts, mixers … … and the like, and along with the rapid development of the industry, the field using the speed reducer is gradually expanded, and the demand of the speed reducer is increased day by day.
The principle of the speed reducer is a gear speed reducer using a gear structure, although the method is various, the gear speed reducer has the advantages of stable transmission, high efficiency, low energy consumption and the like, and is a main choice for designing most speed reducers due to mature technology.
In the type of gear speed reducer, the size of the power transmission structure composed of the worm and the worm wheel is smaller than that of the structure composed of the ordinary gears, so that a higher rotation speed ratio is easily obtained, the power transmission is stable, and the power one-way transmission is ensured.
However, the known worm gear reducer structure using the worm and the worm wheel still has a large volume and weight in consideration of the power transmission configuration and the output power scale, so that the known worm gear reducer needs a wide field for assembly, and a complicated connecting mechanism is used for connecting other mechanical equipment, which not only increases the construction cost, but also causes great difficulty in subsequent maintenance and repair.
In view of the above, the prior art still has problems and is not a good design, and needs to be improved and solved in the art.
In view of the above, the inventor of the present invention considers that a worm gear reducer with a light design is needed to facilitate the erection and assembly construction, simplify the complexity of connection with other devices, and obtain a wider application range, and finally researches the worm gear reducer with a high reduction ratio after long-term practical operation.
SUMMERY OF THE UTILITY MODEL
In order to overcome the above-mentioned disadvantages, an object of the present invention is to provide a high reduction ratio worm gear reducer, which can be optimally configured in a limited casing by a good structural configuration, so as to obtain a worm gear reducer with a light volume and a good output.
Another object of the present invention is to provide a high reduction ratio worm gear reducer, which has stable power output, reduced vibration and noise, and wide application range, and is suitable for any machinery requiring high reduction ratio transmission.
Another object of the utility model is to provide a high reduction ratio worm gear reducer, its stable in structure reduces the trouble or damages the emergence, effectively increases life.
In order to achieve the above object, the utility model provides a high reduction ratio worm gear reducer, it is including a gear box and a headstock.
The gear box is provided with a worm, the worm is meshed with a worm wheel, an output shaft penetrates through the axis of the worm wheel, and one end of the worm is provided with an input gear;
the power box device is arranged on one side of the input gear of the gear box, the power box is provided with a transmission shaft, and the tail end of the transmission shaft is provided with an output gear which is meshed with the input gear;
the output gear is meshed with the input gear through a spiral gear, the number of teeth of the output gear is less than that of the input gear, the output gear can stably output rotary power at a high speed, the input gear is used for reducing the speed, and the worm wheel are used for achieving high-speed reduction ratio power output of the output shaft.
In the above structure, ball bearings are sleeved at both ends of the worm to maintain stable rotation.
In addition, the power box is a brushless motor, and ball bearings are sleeved at two ends of the transmission shaft in the power box to maintain stable rotation.
Drawings
Fig. 1 is a perspective view of the high reduction ratio worm gear reducer of the present invention;
FIG. 2 is an exploded perspective view of the gear box and power box of the high reduction ratio worm gear reducer; and
fig. 3 is a partial sectional view of the high reduction gear ratio worm gear reducer.
Reference numerals:
100. a gear case; 110. a worm; 120. a worm gear; 130. an output shaft; 140. a force input gear; 150. a ball bearing; 200. a power box; 210. a drive shaft; 220. a power output gear; 230. ball bearings.
Detailed Description
The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings, so that the advantages and features of the present invention can be more easily understood by those skilled in the art, and the scope of the present invention can be more clearly and clearly defined.
Referring to fig. 1 to 3, a high reduction ratio worm gear reducer according to the present invention mainly includes a gear box 100 and a power box 200.
The gear box 100 is provided with a worm 110, the worm 110 is engaged with a worm wheel 120, an output shaft 130 passes through the axis of the worm wheel 120, and the output shaft 130 is connected to other equipment to provide power.
By means of the arrangement of the worm gear 120 and the worm 110, the required power of low rotating speed and high torque of other equipment can be provided.
One end of the worm 110 is provided with an input gear 140, and the input gear 140 is connected to the power box 200 to input power.
The power box 200 is disposed on the input gear 140 side of the gear box 100, the power box 200 is provided with a transmission shaft 210, the end of the transmission shaft 210 is provided with an output gear 220, the output gear 220 is engaged with the input gear 140, so that the power generated by the power box 200 is transmitted to the input gear 140 through the output gear 220, and the speed is reduced through the gear box 100.
For accomplishing the utility model discloses the function of high speed reduction ratio, wherein, should exert oneself gear 220 and this income power gear 140 adopt the helical gear meshing, by helical gear's characteristics, can obtain the advantage that the transmission is even, the noise is little, high-speed rotation to, should exert oneself gear 220 the number of teeth and be less than this income power gear 140.
By the arrangement of the output gear 220 and the input gear 140, the power output by the power box 200 can be stably output by the output gear 220 in a high-speed rotation manner, and then greatly reduced by the input gear 140, and finally reduced by the worm 110 and the worm wheel 120, so as to finally achieve the high reduction ratio power output of the output shaft 130.
In order to maintain good stability, ball bearings 150 are sleeved at both ends of the worm 110, so that the worm 110 can maintain stability even when rotating at high speed.
The power box 200 is a motor, more precisely, a brushless motor, which can further reduce the volume and maintain the stability during operation.
Of course, the ball bearings 230 are also sleeved on both ends of the transmission shaft 210, so that the transmission shaft 210 can be kept stable when rotating at a high speed.
Through the cooperation of aforementioned structure, make the utility model discloses really can simplify the design, reduce the volume, and can obtain the design of the worm gear reducer of high reduction ratio, the application is fairly extensive.
The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, so as not to limit the protection scope of the present invention, and all equivalent changes or modifications made according to the spirit of the present invention should be covered in the protection scope of the present invention.
Claims (4)
1. A high reduction ratio worm gear reducer, characterized by, including:
the gear box is provided with a worm, the worm is meshed with a worm wheel, an output shaft penetrates through the axis of the worm wheel, and one end of the worm is provided with an input gear;
the power box is arranged on one side of the input gear of the gear box and is provided with a transmission shaft, and the tail end of the transmission shaft is provided with an output gear which is meshed with the input gear;
the output gear is meshed with the input gear through a spiral gear, the number of teeth of the output gear is less than that of the input gear, the output gear can stably output rotary power at a high speed, the input gear is used for reducing the speed, and the worm wheel are used for achieving high-speed reduction ratio power output of the output shaft.
2. The high reduction ratio worm gear reducer according to claim 1, wherein ball bearings are fitted to both ends of the worm.
3. The high reduction ratio worm gear reducer of claim 1, wherein the power box is a brushless motor.
4. The high reduction ratio worm gear reducer according to claim 1, wherein ball bearings are fitted around both ends of the transmission shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120528595.3U CN214578622U (en) | 2021-03-15 | 2021-03-15 | High reduction ratio worm gear speed reducer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120528595.3U CN214578622U (en) | 2021-03-15 | 2021-03-15 | High reduction ratio worm gear speed reducer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214578622U true CN214578622U (en) | 2021-11-02 |
Family
ID=78353995
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120528595.3U Expired - Fee Related CN214578622U (en) | 2021-03-15 | 2021-03-15 | High reduction ratio worm gear speed reducer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214578622U (en) |
-
2021
- 2021-03-15 CN CN202120528595.3U patent/CN214578622U/en not_active Expired - Fee Related
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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 |
Granted publication date: 20211102 |
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| CF01 | Termination of patent right due to non-payment of annual fee |