CN219755239U - High-speed gear box - Google Patents
High-speed gear box Download PDFInfo
- Publication number
- CN219755239U CN219755239U CN202320270318.6U CN202320270318U CN219755239U CN 219755239 U CN219755239 U CN 219755239U CN 202320270318 U CN202320270318 U CN 202320270318U CN 219755239 U CN219755239 U CN 219755239U
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- shaft
- wall
- input
- bearing
- gear
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- 230000005540 biological transmission Effects 0.000 claims abstract description 31
- 230000001133 acceleration Effects 0.000 abstract description 8
- 238000006073 displacement reaction Methods 0.000 abstract description 2
- 238000010248 power generation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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- General Details Of Gearings (AREA)
Abstract
The utility model relates to a high-speed gear box, which comprises an outer shell, wherein an input shaft is inserted into the left side of the outer shell, an output shaft is inserted into the right side of the outer shell, a transmission shaft is connected to an inner wall bearing of the outer shell, two groups of first bearing seats mounted on the inner wall of the outer shell are connected to an outer wall bearing of the input shaft, a first input gear is connected to the outer wall of the input shaft, a first output gear meshed with the first input gear is connected to the outer wall of the transmission shaft, and a second input gear is connected to the outer wall of the transmission shaft. The utility model completes the second-stage acceleration through the second input gear and the second output gear which are coaxial with the first output gear, realizes the rotation speed difference of the input shaft and the output shaft, ensures the stability of transmission through the design of the first bearing seat, the second bearing seat, the third bearing seat and the fixed block, ensures the stability of the distance between the input shaft and the output shaft and the transmission shaft through the design of the two groups of distance plates, and avoids the displacement of the input shaft or the output shaft.
Description
Technical Field
The utility model belongs to the technical field of gearboxes, and particularly relates to a high-speed gearbox.
Background
The gear box is an acceleration box and is mainly used in the field of fan power generation;
traditional gear box: the gear assembly is characterized in that a large gear drives a small gear to drive, so that acceleration is realized;
the conventional gearbox has the defects that:
the acceleration is in the energy consumption process, so that the single-stage acceleration effect of the transmission is not ideal enough, and the output end can generate axial deflection phenomenon when being subjected to resistance, so that the gear is disengaged, and the transmission stability is poor.
We therefore propose a high speed gearbox to solve the above problems.
Disclosure of Invention
Aiming at the problems in the prior art, the utility model provides a high-speed gear box, which has the following specific technical scheme:
the utility model provides a high-speed gear box, includes the shell body, the input shaft has been inserted in the shell body left side, and the shell body right side has been inserted the output shaft, shell body inner wall bearing is connected with the transmission shaft, input shaft outer wall bearing is connected with two sets of first bearing frames of installing in shell body inner wall, input shaft outer wall connection has first input gear, and transmission shaft outer wall connection has the first output gear of meshing in first input gear, transmission shaft outer wall connection has the second input gear, and output shaft outer wall connection has the second output gear of meshing in the second input gear.
Preferably, the outer wall bearing of the transmission shaft is connected with two groups of distance plates, and the two groups of distance plates are respectively connected with the input shaft and the output shaft through bearings.
Preferably, a cavity for the output shaft to penetrate is formed in the right side of the outer shell, and a third bearing seat connected to the output shaft through a bearing is mounted on the inner wall of the cavity.
Preferably, the outer wall bearing of the transmission shaft is connected with a second bearing seat which is arranged on the inner wall of the outer shell.
Preferably, a fixed block is connected between the input shaft and the output shaft through a bearing.
The beneficial effects of the utility model are as follows:
the first-stage acceleration is completed through the first input gear and the first output gear, the second-stage acceleration is completed through the second input gear and the second output gear which are coaxial with the first output gear, the rotating speed difference of the input shaft and the output shaft is realized, meanwhile, the design of the first bearing seat, the second bearing seat, the third bearing seat and the fixed block ensures the stability of transmission, the design of the two sets of distance plates ensures the stability of the distance between the input shaft and the output shaft and the transmission shaft, and the displacement of the input shaft or the output shaft is avoided.
Drawings
Fig. 1 shows a schematic diagram of a front cross-sectional structure provided according to an embodiment of the present utility model.
Legend description:
110. an outer housing; 120. an input shaft; 130. an output shaft; 140. a transmission shaft; 150. a first bearing seat; 160. a second bearing seat; 170. a first input gear; 180. a first output gear; 190. a second input gear; 191. a second output gear; 192. a fixed block; 193. a distance plate; 194. a chamber; 195. and a third bearing seat.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the present utility model will be clearly and completely described below with reference to the embodiments.
As shown in fig. 1, in the embodiment of the present utility model: the device comprises an outer shell 110, an input shaft 120 is inserted into the left side of the outer shell 110, the input shaft 120 is connected with a fan output end with a slow rotating speed, an output shaft 130 is inserted into the right side of the outer shell 110, the output shaft 130 is connected with an input end for power generation, a bearing on the inner wall of the outer shell 110 is connected with a transmission shaft 140, the transmission shaft 140 is a bearing shaft arranged between the input shaft 120 and the output shaft 130 and is used for the second-stage acceleration transfer, the bearing on the outer wall of the input shaft 120 is connected with two groups of first bearing seats 150 installed on the inner wall of the outer shell 110, the two groups of first bearing seats 150 are designed, the input shaft 120 is provided with two support points, so that the input shaft 120 is ensured to be stable in rotation, the outer wall of the input shaft 120 is connected with a first input gear 170, the outer wall of the transmission shaft 140 is connected with a first output gear 180 meshed with the first input gear 170, the diameter of the first input gear 170 is different from the diameter of the first input gear 170, the diameter of the first input gear 170 is larger than the diameter of the first output gear 180, the first input gear 180 is accelerated, the outer wall of the transmission shaft 140 is connected with a second input gear 190, and the second input gear 190 is coaxial with the second input gear 190, and the second input gear 190 is coaxial, and the diameter is accelerated.
The outer wall bearing of the transmission shaft 140 is connected with two groups of distance plates 193, the two groups of distance plates 193 are respectively connected with the input shaft 120 and the output shaft 130 in a bearing way, the two groups of distance plates 193 limit the distance between the input shaft 120 and the transmission shaft 140 and the distance between the output shaft 130 and the transmission shaft 140, and the phenomenon of shaft deflection among the input shaft 120, the output shaft 130 and the transmission shaft 140 is avoided.
The cavity 194 that supplies output shaft 130 to run through has been seted up on shell body 110 right side, and the third bearing seat 195 that the bearing is connected in output shaft 130 is installed to the cavity 194 inner wall, cavity 194 and third bearing seat 195 produce the support to output shaft 130, transmission shaft 140 outer wall bearing is connected with the second bearing seat 160 of installing in shell body 110 inner wall, the stable support of transmission shaft 140 is accomplished to the fulcrum on second bearing seat 160 cooperation transmission shaft 140 right side, the bearing is connected with fixed block 192 between input shaft 120 and the output shaft 130, the fixed block 192 can be connected input shaft 120 and output shaft 130, and do not influence the autogenous rotation between input shaft 120 and the output shaft 130, increase the wholeness of device.
The above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting.
Claims (5)
1. A high speed gearbox comprising an outer housing (110), characterized in that: the input shaft (120) has been inserted in shell body (110) left side, and shell body (110) right side has been inserted output shaft (130), shell body (110) inner wall bearing is connected with transmission shaft (140), input shaft (120) outer wall bearing is connected with two sets of first bearing frame (150) of installing in shell body (110) inner wall, input shaft (120) outer wall connection has first input gear (170), and transmission shaft (140) outer wall connection has first output gear (180) meshing in first input gear (170), transmission shaft (140) outer wall connection has second input gear (190), and output shaft (130) outer wall connection has second output gear (191) meshing in second input gear (190).
2. A high speed gearbox as set forth in claim 1, wherein: the outer wall bearing of the transmission shaft (140) is connected with two groups of distance plates (193), and the two groups of distance plates (193) are respectively connected with the input shaft (120) and the output shaft (130) in a bearing mode.
3. A high speed gearbox as set forth in claim 1, wherein: a cavity (194) for the output shaft (130) to penetrate is formed in the right side of the outer shell (110), and a third bearing seat (195) connected to the output shaft (130) through a bearing is mounted on the inner wall of the cavity (194).
4. A high speed gearbox as set forth in claim 1, wherein: the outer wall bearing of the transmission shaft (140) is connected with a second bearing seat (160) which is arranged on the inner wall of the outer shell (110).
5. A high speed gearbox as set forth in claim 1, wherein: a fixed block (192) is connected between the input shaft (120) and the output shaft (130) through a bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320270318.6U CN219755239U (en) | 2023-02-21 | 2023-02-21 | High-speed gear box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320270318.6U CN219755239U (en) | 2023-02-21 | 2023-02-21 | High-speed gear box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219755239U true CN219755239U (en) | 2023-09-26 |
Family
ID=88091389
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320270318.6U Active CN219755239U (en) | 2023-02-21 | 2023-02-21 | High-speed gear box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219755239U (en) |
-
2023
- 2023-02-21 CN CN202320270318.6U patent/CN219755239U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |