CN219796039U - Hypoid bevel gear transmission device - Google Patents
Hypoid bevel gear transmission device Download PDFInfo
- Publication number
- CN219796039U CN219796039U CN202321130097.9U CN202321130097U CN219796039U CN 219796039 U CN219796039 U CN 219796039U CN 202321130097 U CN202321130097 U CN 202321130097U CN 219796039 U CN219796039 U CN 219796039U
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- bevel gear
- output
- box body
- transmission shaft
- shaft
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 51
- 230000000149 penetrating effect Effects 0.000 claims abstract description 3
- 230000000007 visual effect Effects 0.000 claims description 13
- 239000003638 chemical reducing agent Substances 0.000 description 11
- 238000005457 optimization Methods 0.000 description 8
- 125000006850 spacer group Chemical group 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000005276 aerator Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Gear Transmission (AREA)
- General Details Of Gearings (AREA)
Abstract
The utility model discloses a hypoid bevel gear transmission device which comprises a box body, an output shaft, a transmission shaft, a driving bevel gear and a driving gear, wherein a mounting hole is formed in one end of the box body and is used for mounting a motor, an output hole penetrating through the box body is formed in the side wall of the other end of the box body, the output shaft is coaxially arranged in the output hole in a rotating mode, a driven bevel gear is fixedly sleeved outside the output shaft in the box body, the transmission shaft is rotatably arranged in the box body and is perpendicular to the output shaft, the transmission shaft is arranged between the output shaft and the mounting hole, an output gear is arranged at the driving end of the transmission shaft, the driving bevel gear is fixed at the output end of the transmission shaft and is in meshed connection with the driven bevel gear, and the driving bevel gear and the driven bevel gear are hypoid gears. The utility model has the advantages of small impact, low noise, high transmission stability and long service life.
Description
Technical Field
The utility model relates to the technical field of speed reducers, in particular to a hypoid bevel gear transmission device.
Background
The speed reducer has wide application in petroleum, chemical industry, metallurgy, machinery and light industry, and along with the continuous development of gear industry technology, the requirements of the speed reducer market on the space volume and bearing capacity of the speed reducer are continuously improved, so that the structure of the speed reducer is required to be continuously updated, and the performance of the speed reducer is improved.
The existing speed reducer has the problems of large volume, short service life, large transmission noise, poor transmission stability and the like, and seriously affects the performance of the speed reducer.
Disclosure of Invention
Aiming at the problems of the existing speed reducer, the hypoid bevel gear transmission device with small volume, long service life, high stability and low noise is provided.
The specific technical scheme is as follows:
a hypoid bevel gear transmission comprising:
the box body is provided with a mounting opening at one end for mounting the motor, and an output port penetrating through the box body is arranged on the side wall at the other end of the box body;
the output shaft is coaxially and rotatably arranged in the output port, and a driven bevel gear is fixedly sleeved outside the output shaft in the box body;
the transmission shaft is rotationally arranged in the box body and is perpendicular to the output shaft, the transmission shaft is arranged between the output shaft and the mounting port, and the driving end of the transmission shaft is provided with an output gear;
the driving bevel gear is fixed at the output end of the transmission shaft and is meshed with the driven bevel gear, and the driving bevel gear and the driven bevel gear are hypoid gears;
the driving gear is rotationally arranged in the box body, connected with the output end of the motor and meshed with the output gear.
As a further improvement and optimization of the scheme, a mounting bracket is fixed in the box body, a mounting hole is formed in the mounting bracket, and the transmission shaft is rotationally arranged in the mounting hole.
As a further improvement and optimization of the scheme, tapered roller bearings are arranged on two sides of the mounting hole, and the two tapered roller bearings are sleeved outside the transmission shaft.
As a further improvement and optimization of the scheme, a space ring is further arranged in the mounting hole, is arranged between the two tapered roller bearings and is sleeved outside the transmission shaft.
As a further improvement and optimization of the scheme, two support bearings are arranged in the output port, and the two support bearings are sleeved outside the output shaft and distributed on two sides of the output port respectively.
As a further improvement and optimization of the scheme, two oil seal caps are arranged between the output shaft and the output port, and the two oil seal caps are respectively positioned at the two opening ends of the output port and are respectively positioned at the outer sides of the two support bearings.
As a further improvement and optimization of the scheme, the box body is also provided with a ventilator.
As a further improvement and optimization of the scheme, the motor is fixed on the box body through a plurality of bolts.
As a further improvement and optimization of the scheme, a visual opening is formed in one end, close to the output shaft, of the box body, and a visual cover is detachably arranged at the visual opening.
Compared with the prior art, the technical scheme has the following positive effects:
(1) The driving bevel gear and the driven bevel gear are hypoid bevel gears, so that the hypoid bevel gears have larger gear engagement superposition ratio, higher transmission ratio and output torque when in power transmission, and have certain difference in pressure angles on the left and right sides when the hypoid bevel gears slide along the tooth width and tooth profile directions, so that the speed reducer has the advantages of small impact, low noise, high transmission stability and the like when bearing load.
(2) Tapered roller bearings are arranged on two sides of the mounting hole, and are sleeved outside the transmission shaft, so that the bearing has a longer service life under the normal power and rotating speed by adopting the tapered roller bearings.
(3) The bottom of the output shaft is provided with the limit step, the limit step is in limit fit with the support bearing positioned below, the top of the driven bevel gear is in limit fit with the support bearing positioned above, and the limit of the retainer ring on the support bearing is canceled, so that the output shaft has smaller installation distance, smaller volume and lighter weight, the cost can be greatly reduced, and the serialization mass production can be realized.
(4) The box body is also provided with the ventilator, so that the damage to parts caused by the overhigh air pressure or temperature in the box body is avoided, and the service life is further prolonged.
Drawings
FIG. 1 is a schematic view of a hypoid bevel gear transmission of the present utility model;
FIG. 2 is a side cross-sectional view of a hypoid bevel gear transmission of the present utility model;
in the accompanying drawings: 1. a case; 2. a motor; 3. a drive gear; 4. an output gear; 5. a transmission shaft; 6. an output shaft; 7. a driven bevel gear; 8. tapered roller bearings; 9. a retainer ring; 10. an aerator; 11. a mounting port; 12. an output port; 13. a visual port; 14. a mounting bracket; 20. a drive bevel gear; 30. a support bearing; 40. sealing the oil seal; 50. a visual cover; 141. and (5) mounting holes.
Detailed Description
The utility model is further described below with reference to the drawings and specific examples, which are not intended to be limiting.
Fig. 1 is a schematic view of the structure of a hypoid bevel gear transmission according to the present utility model, and fig. 2 is a side sectional view of a hypoid bevel gear transmission according to the present utility model, as shown in fig. 1-2, showing a hypoid bevel gear transmission according to a preferred embodiment, comprising: the box 1, the output shaft 6, the transmission shaft 5, the driving bevel gear 20 and drive gear 3, the one end of box 1 is equipped with mounting hole 11 for install motor 2, the lateral wall of the other end of box 1 is equipped with the delivery outlet that runs through box 1, in the delivery outlet 12 was located in the coaxial rotation of output shaft 6, the outside fixed cover of output shaft 6 that is located in box 1 is equipped with driven bevel gear 7, transmission shaft 5 rotates and locates in box 1, and set up perpendicularly with output shaft 6, and transmission shaft 5 locates between output shaft 6 and mounting hole 11, the drive end of transmission shaft 5 is equipped with output gear 4, driving bevel gear 20 fixes the output at transmission shaft 5, and be connected with driven bevel gear 7 meshing, and driving bevel gear 20 and driven bevel gear 7 are hypoid gear, drive gear 3 rotates and locates in box 1, and drive gear 3 is connected with the output of motor 2, and be connected with output gear 4 meshing.
In this embodiment, the drive shaft 5 transmits power to the output shaft 6 through the drive bevel gear 20 and the driven bevel gear 7, and because the drive bevel gear 20 and the driven bevel gear 7 adopt hypoid bevel gears, when the drive bevel gear 20 and the driven bevel gear 7 transmit power, the hypoid bevel gears have larger gear engagement overlap ratio, higher transmission ratio and output torque, and when the hypoid bevel gears slide along the tooth width and the tooth profile direction, the pressure angles on the left and right sides of the hypoid bevel gears can have certain difference, so that the speed reducer has the advantages of small impact, low noise, high transmission stability and the like when bearing load.
Further, as a preferred embodiment, the mounting bracket 14 is fixed in the case 1, the mounting bracket 14 is provided with a mounting hole 141, and the transmission shaft 5 is rotatably disposed in the mounting hole 141.
Further, as a preferred embodiment, tapered roller bearings 8 are disposed on both sides of the mounting hole 141, and the tapered roller bearings 8 are sleeved outside the transmission shaft 5, so that the bearing has a longer service life under normal power and rotation speed by adopting the tapered roller bearings 8.
Further, as a preferred embodiment, a spacer ring 9 is further disposed in the mounting hole 141, and the spacer ring 9 is disposed between the two tapered roller bearings 8 and sleeved outside the transmission shaft 5.
Further, as a preferred embodiment, two support bearings 30 are disposed in the output port 12, and the two support bearings 30 are sleeved outside the output shaft 6 and distributed on two sides of the output port 12 respectively.
Preferably, the bottom of the output shaft 6 is provided with a limit step and is in limit fit with the support bearing 30 positioned below, the top of the driven bevel gear 7 is in limit fit with the support bearing 30 positioned above, and the limit of the spacer ring 9 on the support bearing 30 is canceled, so that the mounting distance of the output shaft 6 is smaller, the size is smaller, the weight is lighter, the cost can be greatly reduced, and the series mass production is realized.
Further, as a preferred embodiment, two oil seal caps 40 are provided between the output shaft 6 and the output port 12, and the two oil seal caps 40 are respectively located at two open ends of the output port 12 and are respectively located at outer sides of the two support bearings 30.
Further, when the drive shaft 5 transmits power to the output shaft 6, the drive bevel gear 20 and the driven bevel gear 7 adopt hypoid gears to obtain larger transmission ratio and output torque due to power loss generated by the support bearing 30 and the oil seal cover 40.
Further, as a preferred embodiment, the box 1 is further provided with a ventilator 10, so as to avoid the damage to parts due to the excessive air pressure or temperature in the box 1, and further improve the service life.
Further, as a preferred embodiment, the motor 2 is fixed on the box 1 through a plurality of bolts, the motor 2 and the box 1 are rigidly connected, the integral precision of the gear box mechanism is improved, and the requirement of the gear box on a high-precision working condition is met.
Further, as a preferred embodiment, a visual opening 13 is provided at one end of the case 1 near the output shaft 6, and a visual cover 50 is detachably mounted at the visual opening 13.
Preferably, the visual cover 50 is fixed at the visual port 13 by a bolt.
The foregoing description is only illustrative of the preferred embodiments of the present utility model and is not to be construed as limiting the scope of the utility model, and it will be appreciated by those skilled in the art that equivalent substitutions and obvious variations may be made using the description and illustrations of the present utility model, and are intended to be included within the scope of the present utility model.
Claims (6)
1. A hypoid bevel gear transmission comprising:
the box body is provided with a mounting opening at one end for mounting the motor, and an output port penetrating through the box body is arranged on the side wall at the other end of the box body;
the output shaft is coaxially and rotatably arranged in the output port, and a driven bevel gear is fixedly sleeved outside the output shaft in the box body;
the transmission shaft is rotationally arranged in the box body and is perpendicular to the output shaft, the transmission shaft is arranged between the output shaft and the mounting port, and the driving end of the transmission shaft is provided with an output gear;
the driving bevel gear is fixed at the output end of the transmission shaft and is meshed with the driven bevel gear, and the driving bevel gear and the driven bevel gear are hypoid gears;
the driving gear is rotationally arranged in the box body, connected with the output end of the motor and meshed with the output gear;
a mounting bracket is fixed in the box body, a mounting hole is formed in the mounting bracket, and the transmission shaft is rotationally arranged in the mounting hole;
tapered roller bearings are arranged on two sides of the mounting hole, and the two tapered roller bearings are sleeved outside the transmission shaft;
and a space ring is further arranged in the mounting hole, is arranged between the two tapered roller bearings and is sleeved outside the transmission shaft.
2. The hypoid bevel gear according to claim 1, wherein two support bearings are provided in the output port, and the two support bearings are sleeved outside the output shaft and are respectively distributed on two sides of the output port.
3. The hypoid bevel gear transmission of claim 2 wherein two oil seal caps are provided between the output shaft and the output port, the two oil seal caps being located at the two open ends of the output port and outside the support bearings, respectively.
4. The hypoid bevel gear according to claim 1, wherein the housing is further provided with a breather.
5. The hypoid bevel gear according to claim 1, wherein the motor is secured to the housing by a plurality of bolts.
6. The hypoid bevel gear according to claim 1, wherein the end of the housing adjacent the output shaft is provided with a visual port, and a visual cover is removably mounted at the visual port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321130097.9U CN219796039U (en) | 2023-05-11 | 2023-05-11 | Hypoid bevel gear transmission device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321130097.9U CN219796039U (en) | 2023-05-11 | 2023-05-11 | Hypoid bevel gear transmission device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219796039U true CN219796039U (en) | 2023-10-03 |
Family
ID=88175314
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321130097.9U Active CN219796039U (en) | 2023-05-11 | 2023-05-11 | Hypoid bevel gear transmission device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219796039U (en) |
-
2023
- 2023-05-11 CN CN202321130097.9U patent/CN219796039U/en active Active
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |