CN221196021U - Speed reducer with high transmission efficiency - Google Patents
Speed reducer with high transmission efficiency Download PDFInfo
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- CN221196021U CN221196021U CN202322971954.4U CN202322971954U CN221196021U CN 221196021 U CN221196021 U CN 221196021U CN 202322971954 U CN202322971954 U CN 202322971954U CN 221196021 U CN221196021 U CN 221196021U
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- worm
- speed reducer
- deep groove
- groove ball
- ball bearing
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- 239000003638 chemical reducing agent Substances 0.000 title claims abstract description 52
- 230000005540 biological transmission Effects 0.000 title claims abstract description 37
- 230000006698 induction Effects 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 3
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 239000007787 solid Substances 0.000 claims 1
- 238000005461 lubrication Methods 0.000 abstract description 4
- 239000000126 substance Substances 0.000 description 5
- 229910000906 Bronze Inorganic materials 0.000 description 4
- 239000010974 bronze Substances 0.000 description 4
- KUNSUQLRTQLHQQ-UHFFFAOYSA-N copper tin Chemical compound [Cu].[Sn] KUNSUQLRTQLHQQ-UHFFFAOYSA-N 0.000 description 4
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
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- General Details Of Gearings (AREA)
- Gear Transmission (AREA)
Abstract
The utility model discloses a speed reducer with high transmission efficiency, which relates to the field of speed reducers and comprises a speed reducer box body, wherein a turbine is rotatably connected in an inner cavity of the speed reducer box body, the center of the inner cavity of the turbine is fixedly connected with an output shaft, the top of the turbine is provided with a worm, two ends of the outer wall of the worm are symmetrically provided with a first deep groove ball bearing and a second deep groove ball bearing, and the left side of the worm is provided with a motor. The speed reducer with high transmission efficiency has the advantages of high transmission efficiency, good stability, low noise, small volume, light weight, high reliability and the like compared with other worm pair speed reducers in particular in the aspects of needing high transmission efficiency, adopting TSL type worm pair transmission, adopting the shape of a worm and a turbine to be toroidal revolution bodies, being capable of mutually containing, realizing multi-tooth contact, having large contact area, enabling a contact line and a relative sliding speed direction to easily form oil film lubrication, and having high transmission efficiency and higher bearing capacity.
Description
Technical Field
The utility model relates to the field of speed reducers, in particular to a speed reducer with high transmission efficiency.
Background
The main worm and gear speed reducers in the market at present are WH series worm and gear speed reducers, CW series worm and gear speed reducers, RV series worm and gear speed reducers and the like, and the worm pairs adopted by the worm and gear speed reducers are basically common cylindrical worm transmission and circular arc cylindrical worm transmission.
Along with the rapid development of industries such as rail transit, industrial automation, energy chemical industry and the like, the technical defects of a speed reducer adopting common cylindrical worm drive and circular arc cylindrical worm drive in the market gradually appear, the stability and the reliability of the speed reducer are relatively difficult to meet the use requirements under different working environments for a long time, and the problems of high noise, high energy consumption, low transmission efficiency and the like can appear along with long-time use.
Therefore, it is necessary to provide a speed reducer with high transmission efficiency to solve the above problems.
Disclosure of utility model
The utility model mainly aims to provide a speed reducer with high transmission efficiency, which can effectively solve the problems in the background technology.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
The utility model provides a high reduction gear of transmission efficiency, includes the reduction gear box, rotate in the inner chamber of reduction gear box and be connected with the turbine, the positive fixedly connected with output shaft of turbine inner chamber, the top of turbine is provided with the worm, the both ends symmetry of worm outer wall is provided with first deep groove ball bearing and second deep groove ball bearing, the motor is installed in the left side of worm.
Preferably, the right side of motor installs the shell, the left side threaded connection of shell has positioning bolt, the shell passes through positioning bolt threaded connection in the right side of motor.
Preferably, the right side of the motor is fixedly connected with a rotating shaft through a coupler, the rotating shaft is fixedly connected to the left side of a worm, the worm is meshed with a turbine, the worm and the turbine are both surface-exchanging revolution bodies, and the turbine is made of PEEK-1000/PEEK-C1030.
Preferably, the left side and the right side of the inner cavity of the shell are symmetrically and fixedly connected with second bearings, and the first deep groove ball bearings and the second deep groove ball bearings are symmetrically and fixedly connected in the inner cavities of the two second bearings.
Preferably, the right side threaded connection of shell has the end cover, the right side of worm rotates the right side of connecting at the end cover inner chamber, the right side fixedly connected with induction system of reduction gear box.
Preferably, the top and the bottom of the inner cavity of the speed reducer box body are symmetrically provided with a third deep groove ball bearing and a fourth deep groove ball bearing, the top and the bottom of the inner cavity of the speed reducer box body are symmetrically and fixedly connected with bearing seats, the third deep groove ball bearing and the fourth deep groove ball bearing are symmetrically and fixedly connected in the inner cavities of the two bearing seats, the top and the bottom of the outer wall of the output shaft are symmetrically and rotationally connected in the inner cavities of the third deep groove ball bearing and the fourth deep groove ball bearing, the bottom of the speed reducer box body is in threaded connection with a side cover, and the output shaft extends to the bottom of the speed reducer box body.
Advantageous effects
Compared with the prior art, the utility model has the following beneficial effects:
1. The speed reducer with high transmission efficiency can be applied to speed reduction of small and medium-sized functional components in the rail transit industry, speed reduction of small and medium-sized functional components in the industrial automation industry, speed reduction of small and medium-sized functional components in the energy chemical industry, speed reduction of small and medium-sized functional components in the engineering machinery industry and speed reduction of small and medium-sized functional components in the textile machinery industry, and has the advantages of high transmission efficiency, good stability, low noise, small size, light weight, high reliability and the like compared with other worm pair speed reducers.
2. The speed reducer with high transmission efficiency adopts TSL type worm pair transmission, the shapes of the worm and the turbine are toroidal revolution bodies, the worm and the turbine can be mutually contained to realize multi-tooth contact, the contact area is large, oil film lubrication is easy to form between the contact line and the relative sliding speed direction, the transmission efficiency is high, the bearing capacity of the speed reducer is 2-4 times of that of a common cylindrical worm transmission, PEEK-/PEEK-C is adopted as the material of the turbine, and the speed reducer has the characteristics of high temperature resistance, high wear resistance, self lubrication, high tensile strength, good flame retardance and the like, and is lighter compared with a common aluminum bronze worm wheel and a tin bronze worm wheel.
3. The speed reducer with high transmission efficiency generally achieves the advantages of high transmission efficiency, good stability, low noise, small size, light weight and high reliability, along with the rapid development of industries such as rail transit, industrial automation, energy chemical industry and the like, the TSL type worm pair speed reducer has wide market development prospect, the worm and the turbine in the speed reducer are more complex in tooth profile compared with a common cylindrical worm, high in precision requirement, high in machining and manufacturing difficulty and high in tooth profile detection difficulty, and the assembly precision requirement is high.
Drawings
FIG. 1 is a cross-sectional view of the present utility model;
fig. 2 is a side view of the reducer housing of the present utility model.
In the figure: 1. a motor; 2. a first deep groove ball bearing; 3. a worm; 4. a second deep groove ball bearing; 5. an end cap; 6. an induction device; 7. a speed reducer box; 8. a turbine; 9. a bearing seat; 10. an output shaft; 11. a side cover; 12. a third deep groove ball bearing; 13. a fourth deep groove ball bearing; 14. positioning bolts; 15. a housing.
Detailed Description
The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.
As shown in fig. 1-2, a speed reducer with high transmission efficiency comprises a speed reducer box 7, a turbine 8 is rotationally connected in an inner cavity of the speed reducer box 7, an output shaft 10 is fixedly connected in the middle of the inner cavity of the turbine 8, a worm 3 is arranged at the top of the turbine 8, a first deep groove ball bearing 2 and a second deep groove ball bearing 4 are symmetrically arranged at two ends of the outer wall of the worm 3, a motor 1 is arranged at the left side of the worm 3, a shell 15 is arranged at the right side of the motor 1, a positioning bolt 14 is in threaded connection with the left side of the shell 15, the shell 15 is in threaded connection with the right side of the motor 1 through the positioning bolt 14, a rotating shaft is fixedly connected at the right side of the motor 1 through a shaft coupling, the rotating shaft is fixedly connected at the left side of the worm 3 and meshed with the turbine 8, the worm 3 and the turbine 8 are both surface-changing revolution bodies, the material of the turbine 8 is PEEK-1000/PEEK-C1030, second bearing seats are symmetrically and fixedly connected at the left side and right side of the inner cavity of the shell 15, the first deep groove ball bearing 2 and the second deep groove ball bearing 4 are symmetrically and fixedly connected in the inner cavities of the two second bearing seats 9, the right side of the shell 15 is in threaded connection with the end cover 5, the right side of the worm 3 is in rotary connection with the right side of the inner cavity of the end cover 5, the right side of the speed reducer box 7 is fixedly connected with the induction device 6, the top and the bottom of the inner cavity of the speed reducer box 7 are symmetrically and fixedly connected with the bearing seat 9, the third deep groove ball bearing 12 and the fourth deep groove ball bearing 13 are symmetrically and rotatably connected in the inner cavities of the two bearing seats 9, the top and the bottom of the outer wall of the output shaft 10 are symmetrically and rotatably connected in the inner cavities of the third deep groove ball bearing 12 and the fourth deep groove ball bearing 13, the bottom of the speed reducer box 7 is in threaded connection with the side cover 11, the output shaft 10 extends to the bottom of the reducer housing 7.
The speed reducer can be applied to the speed reduction of small and medium-sized functional components in the rail transit industry, the speed reduction of small and medium-sized functional components in the industrial automation industry, the speed reduction of small and medium-sized functional components in the energy chemical industry, the speed reduction of small and medium-sized functional components in the engineering machinery industry, the speed reducer has the advantages of high transmission efficiency, good stability, low noise, small volume, light weight, high reliability and the like compared with the transmission of other worm pair speed reducers, the TSL type worm pair transmission is adopted, the shapes of the worm 3 and the turbine 8 are toroidal revolution bodies, the toroidal revolution bodies can be mutually contained, the multi-tooth contact is realized, the contact area is large, the contact line and the relative sliding speed direction are easy to form a lubricating film, the transmission efficiency is high, the bearing capacity is 2-4 times of that of the common cylindrical worm transmission, the turbine 8 is made of PEEK-1000/PEEK-C1030, has the characteristics of high temperature resistance, high wear resistance, self-lubrication, high tensile strength, good flame retardance and the like, is light compared with the common aluminum bronze worm wheel and tin bronze worm wheel, has high transmission efficiency, good stability, low noise, small volume, light weight and high reliability, has wide market development prospect along with the rapid development of the industries such as rail transit, industrial automation, energy chemical industry and the like, has the advantages that the worm 3 and the turbine 8 in the accelerator have more complex tooth profile, high precision requirement, large processing and manufacturing difficulty and large tooth profile detection difficulty compared with the common cylindrical worm, so that the assembly precision requirement is high, and the worm 3 and the turbine 8 are ring surface revolution bodies, can be mutually contained, realize multi-tooth contact and have large contact area, so that the dimensional precision requirement of assembly position is high, the center distance and the backlash of the worm 3 and the worm wheel 8 are high.
It should be noted that, the utility model is a kind of transmission efficiency high speed reducer, start the motor 1 during use, the motor 1 drives the axis of rotation to rotate, at this moment the axis of rotation can drive worm 3 to rotate, when worm 3 rotates, its both ends can rotate in first deep groove ball bearing 2 and second deep groove ball bearing 4 department, after worm 3 rotates, can transmit the power to turbine 8 through the spline of its outer wall, when motor 1 high rotational speed, can convert low rotational speed with the low moment of torsion, the big moment of torsion can be transmitted to output shaft 10, output shaft 10 can drive the structure that is connected with it and rotate, when needing the maintenance, demolish positioning bolt 14, can separate motor 1 with shell 15, demolish end cover 5, can carry out maintenance work to worm 3 in the inner chamber of shell 15, first deep groove ball bearing 2 and second deep groove ball bearing 4.
The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a transmission efficient reduction gear, includes reduction gear box (7), its characterized in that: the novel speed reducer comprises a speed reducer body (7), and is characterized in that a turbine (8) is rotationally connected in an inner cavity of the speed reducer body (7), an output shaft (10) is fixedly connected in the middle of the inner cavity of the turbine (8), a worm (3) is arranged at the top of the turbine (8), a first deep groove ball bearing (2) and a second deep groove ball bearing (4) are symmetrically arranged at two ends of the outer wall of the worm (3), and a motor (1) is arranged on the left side of the worm (3).
2. A transmission efficient speed reducer according to claim 1, characterized in that: the right side of motor (1) is installed shell (15), the left side threaded connection of shell (15) has positioning bolt (14), shell (15) pass through positioning bolt (14) threaded connection on the right side of motor (1).
3. A transmission efficient speed reducer according to claim 1, characterized in that: the right side of motor (1) is through shaft coupling fixedly connected with axis of rotation, axis of rotation fixed connection is in the left side of worm (3), worm (3) and turbine (8) mesh, worm (3) and turbine (8) are trading face solid of revolution, the material of turbine (8) is PEEK-1000/PEEK-C1030.
4. A transmission efficient speed reducer according to claim 1, characterized in that: the two bearing seats are symmetrically and fixedly connected to the left side and the right side of the inner cavity of the shell (15), and the first deep groove ball bearing (2) and the second deep groove ball bearing (4) are symmetrically and fixedly connected to the inner cavities of the two second bearing seats.
5. A transmission efficient speed reducer according to claim 1, characterized in that: the right side threaded connection of shell (15) has end cover (5), the right side of worm (3) rotates the right side of connecting at end cover (5) inner chamber, the right side fixedly connected with induction system (6) of reduction gear box (7).
6. A transmission efficient speed reducer according to claim 1, characterized in that: the top and the bottom symmetry third deep groove ball bearing (12) and fourth deep groove ball bearing (13) of reduction gear box (7) inner chamber, the top and the bottom symmetry fixedly connected with bearing frame (9) of reduction gear box (7) inner chamber, third deep groove ball bearing (12) and fourth deep groove ball bearing (13) symmetry fixed connection are in the inner chamber of two bearing frames (9), the top and the bottom symmetry rotation of output shaft (10) outer wall are connected in the inner chamber of third deep groove ball bearing (12) and fourth deep groove ball bearing (13), the bottom screw thread connection of reduction gear box (7) has side cap (11), output shaft (10) extend to the bottom of reduction gear box (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322971954.4U CN221196021U (en) | 2023-11-03 | 2023-11-03 | Speed reducer with high transmission efficiency |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322971954.4U CN221196021U (en) | 2023-11-03 | 2023-11-03 | Speed reducer with high transmission efficiency |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221196021U true CN221196021U (en) | 2024-06-21 |
Family
ID=91492576
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322971954.4U Active CN221196021U (en) | 2023-11-03 | 2023-11-03 | Speed reducer with high transmission efficiency |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221196021U (en) |
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2023
- 2023-11-03 CN CN202322971954.4U patent/CN221196021U/en active Active
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