CN219754604U - Symmetrical gear type air motor - Google Patents
Symmetrical gear type air motor Download PDFInfo
- Publication number
- CN219754604U CN219754604U CN202321138776.0U CN202321138776U CN219754604U CN 219754604 U CN219754604 U CN 219754604U CN 202321138776 U CN202321138776 U CN 202321138776U CN 219754604 U CN219754604 U CN 219754604U
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- Prior art keywords
- gear
- shell
- driving gear
- output shaft
- motor
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- 238000009434 installation Methods 0.000 abstract description 4
- 210000004907 gland Anatomy 0.000 description 4
- 238000005096 rolling process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
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- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The utility model provides a symmetrical gear type air motor, which comprises a shell, wherein a motor end cover is coaxially and detachably arranged on the right side of the shell, a driving gear is arranged on the left side of the upper part of the interior of the shell, a driven gear is arranged on the left side of the lower part of the interior of the shell, the driving gear and the driven gear are supported by bearings, the driving gear is meshed with the driven gear, the driving gear and the driven gear are symmetrically arranged on two sides of the axis of the shell, and an output gear coaxial with the driving gear is arranged at the right end of the driving gear; an output shaft is coaxially installed in the motor end cover, the left end of the output shaft extends into the motor end cover, an input gear is arranged at the end of the output shaft, and the input gear is meshed with the output gear. The utility model has regular overall shape, is convenient to install, and can adapt to various complex installation environments.
Description
Technical Field
The utility model relates to the field of gear motors, in particular to a symmetrical gear type air motor.
Background
A conventional gear motor, such as a high-rotation gear motor provided in chinese patent CN 211623612U, includes a housing, a driving gear, and an end cover; a group of gearbox end covers are detachably mounted on the right side of the shell, a group of transverse driving gears are arranged on the left side of the lower portion of the inside of the shell, the upper side and the lower side of each driving gear and each driven gear are fixedly supported through a supporting shaft sleeve, the driven gears are directly meshed with the upper portions of the driving gears, and transmission gears coaxial with the driving gears are fixedly mounted on the right ends of the driving gears.
The traditional gear motor is inconvenient to install due to the asymmetric structure of single-side output, and cannot meet the installation requirements under various working conditions.
Disclosure of Invention
The utility model aims to solve the defects in the prior art and provides a symmetrical gear type air motor.
In order to achieve the above-mentioned purpose, the present utility model provides a symmetrical gear type air motor, comprising a housing, wherein a motor end cover is coaxially and detachably installed on the right side of the housing, a driving gear is arranged on the left side of the upper part of the interior of the housing, a driven gear is arranged on the left side of the lower part of the interior of the housing, the driving gear and the driven gear are both supported by bearings, the driving gear is meshed with the driven gear, the driving gear and the driven gear are symmetrically arranged on two sides of the axis of the housing, and an output gear coaxial with the driving gear is arranged on the right end of the driving gear; an output shaft is coaxially installed in the motor end cover, the left end of the output shaft extends into the motor end cover, an input gear is arranged at the end of the output shaft, and the input gear is meshed with the output gear.
In a preferred embodiment of the present utility model, bearings for mounting the output shaft are coaxially provided on both front and rear end surfaces of the motor cover.
The beneficial effects of the utility model are as follows:
the utility model drives the driving gear and the driven gear to rotate through compressed air, thereby driving the input gear meshed with the output shaft to rotate, and finally driving the output shaft to rotate and output the rotating speed. Because of adopting symmetrical structural design, make output shaft be located casing intermediate position and carry out rotational speed output, compare in prior art, its overall shape rule can adapt to multiple complex installation environment.
Drawings
Fig. 1 is a schematic view of a gear motor according to the present utility model.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When a component is considered to be "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When an element is referred to as being "disposed on" another element, it can be directly on the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.
Examples
Referring to fig. 1, the motor comprises a housing 1, a driving gear 2 and a motor end cover 3; a motor end cover 3 is coaxially and detachably arranged on the right side of the shell 1, a driving gear 2 is arranged on the left side of the upper part of the inside of the shell 1, a driven gear 4 is arranged on the left side of the lower part of the inside, the driving gear 2 and the driven gear 4 are fixedly supported through bearings, the driving gear 2 is meshed with the driven gear 4, and the driving gear 2 and the driven gear 4 are symmetrically arranged on two sides of the axis of the shell 1; the right end of the driving gear 2 is fixedly provided with an output gear 5 coaxial with the driving gear; an output shaft 6 is coaxially installed in the motor end cover 3, the left end of the output shaft 6 extends into the motor end cover 3, an input gear 7 is arranged at the end of the output shaft, and the input gear 7 is meshed with the output gear 5.
In this embodiment, further, bearings for mounting the output shaft 6 are coaxially disposed on the front and rear end surfaces of the motor end cover 3, and the output shaft 6 is driven by a gear to rotate.
In the embodiment, the driving gear 2 is driven to rotate by the starting motor, so that the driven gear 4 is driven to synchronously rotate; the driving gear 2 drives the output gear 5 to synchronously rotate, so as to drive the input gear 7 meshed with the output gear 5 to rotate, and finally, the output shaft 6 is driven to rotate to output the rotating speed.
In this embodiment, because of adopting symmetrical structural design, make output shaft be located the casing intermediate position and carry out rotational speed output, compare in prior art, its overall shape rule can adapt to multiple complex installation environment.
In addition, a gland 8 is arranged on one side of the end part of the output shaft 6 of the gear motor, which is positioned in the gear motor, and a screw 9 penetrates through the gland 8 and is in threaded connection with the end part of the output shaft 6; a step is arranged on one side of the output shaft 6, which is positioned on the gear motor, a group of disc springs 10 are arranged at the position of the output shaft between the gland 8 and the step, and one end of each disc spring 10 is abutted with the gland 8; a rolling bearing 11 is sleeved between the disc spring 10 and the step part, an input gear 7 is arranged on the outer ring of the rolling bearing 11, and the other end of the disc spring 10 integrally presses the input gear 7 on the step of the output shaft 6.
Furthermore, those skilled in the art will appreciate that while some embodiments described herein include some features but not others included in other embodiments, combinations of features of different embodiments are meant to be within the scope of the utility model and form different embodiments. For example, in the claims below, any of the claimed embodiments may be used in any combination. The information disclosed in this background section is only for enhancement of understanding of the general background of the utility model and should not be taken as an acknowledgement or any form of suggestion that this information forms the prior art already known to a person skilled in the art.
Claims (2)
1. The symmetrical gear type air motor is characterized by comprising a shell, wherein a motor end cover is coaxially and detachably arranged on the right side of the shell, a driving gear is arranged on the left side of the upper part of the interior of the shell, a driven gear is arranged on the left side of the lower part of the interior of the shell, the driving gear and the driven gear are supported by bearings, the driving gear is meshed with the driven gear, the driving gear and the driven gear are symmetrically arranged on two sides of the axis of the shell, and an output gear coaxial with the driving gear is arranged at the right end of the driving gear; an output shaft is coaxially installed in the motor end cover, the left end of the output shaft extends into the motor end cover, an input gear is arranged at the end of the output shaft, and the input gear is meshed with the output gear.
2. The symmetrical gear type air motor as claimed in claim 1, wherein bearings for mounting the output shaft are coaxially provided at both front and rear end surfaces of the motor cover, respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321138776.0U CN219754604U (en) | 2023-05-12 | 2023-05-12 | Symmetrical gear type air motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321138776.0U CN219754604U (en) | 2023-05-12 | 2023-05-12 | Symmetrical gear type air motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219754604U true CN219754604U (en) | 2023-09-26 |
Family
ID=88077756
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321138776.0U Active CN219754604U (en) | 2023-05-12 | 2023-05-12 | Symmetrical gear type air motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219754604U (en) |
-
2023
- 2023-05-12 CN CN202321138776.0U patent/CN219754604U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |