180-degree limit position reciprocating motion precision planetary gear reduction motor
The 180-degree limit reciprocating precision planetary gear reducer motor with modular design solves the problems of large size, poor protection, and easy corrosion of existing planetary gear reducers. It achieves miniaturization, easy installation, low cost, and high versatility, and extends service life.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- 黄璟雯
- Filing Date
- 2020-03-25
- Publication Date
- 2026-07-31
AI Technical Summary
Existing planetary gear reducers are too large, have low protection levels, complex structures, poor versatility, are inconvenient to maintain and costly, and lack a sealed design, making internal components prone to rust.
The 180-degree limit reciprocating precision planetary gear reducer motor adopts a modular design, which includes a combination of motor, mounting disk, sun gear, planetary gear, positioning gearbox and enclosed housing, to achieve overall miniaturization, easy installation, maintenance-free and rust-proof.
It achieves modularity, easy installation, low cost, long life and high versatility of geared motors, avoids rusting of internal components, and improves work efficiency and convenience of mass production.
Smart Images

Figure CN111245157B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of motor equipment technology, specifically to a precision planetary gear reducer motor with 180-degree limit reciprocating motion. Background Technology
[0002] Gear motors are widely used as power devices in production and daily life. In the existing technology, in order to increase the output torque of the motor and achieve greater output force, planetary gear reducers have emerged. That is, by converting the speed of the motor output shaft, a greater output torque can be obtained. The existing planetary gear reducer includes a motor body, a motor shaft extending from the motor body, and a gearbox that is driven and connected to the motor shaft. The gearbox includes a small gear fixed to the motor shaft, a large gear meshing with the small gear, and an output shaft passing through and fixed to the large gear. However, the existing gear motors are too large, have low protection levels, and cannot be modularized, resulting in poor versatility, complex structure, and high operating costs. Therefore, we propose a 180-degree limit reciprocating motion precision planetary gear reducer. Summary of the Invention
[0003] The purpose of this invention is to provide a 180-degree limit reciprocating precision planetary gear reducer motor, which features a modular design, allowing one product to replace multiple previous models. It is small in size, lightweight, versatile, easy to install and maintain, and adopts a closed design to effectively prevent rusting. It is also easy to mass-produce and has low operating costs. This invention solves the problems of traditional geared motors, which have a cumbersome installation and disassembly process, poor versatility, inconvenient maintenance, and are not sealed, leading to easy rusting of internal components.
[0004] To achieve the above objectives, the present invention provides the following technical solution: a 180-degree limiting reciprocating precision planetary gear reducer motor, comprising a motor, an mounting disc mounted on the top of the motor, a positioning reduction gearbox disposed above the mounting disc, a first mounting plate and a second mounting plate sequentially mounted on the top of the positioning reduction gearbox, a reducer mounted on the top of the second mounting plate, a housing connected to the top of the reducer, a mounting component mounted on the top of the housing, a circular hole formed on the surface of the mounting component, and a mounting gear mounted above the circular hole.
[0005] Preferably, the surface of the mounting disc has multiple mounting holes.
[0006] Preferably, the top of the mounting disc, the first mounting disc, and the second mounting disc are all movably connected to a sun gear.
[0007] Preferably, both the first and second mounting plates have movable holes in their inner cavities, and planetary gears are movably connected to the inner cavities of the movable holes.
[0008] Preferably, the mounting disc and the positioning reduction gearbox are connected by a mounting assembly, which is a mounting nut.
[0009] Preferably, the inner cavity of the housing has a through hole, and the inner cavity of the positioning deceleration box has a hollow groove.
[0010] Compared with the prior art, the beneficial effects of the present invention are as follows: This invention, through the cooperation of a motor, mounting disc, mounting hole, sun gear, mounting assembly, positioning reduction gearbox, hollow slot, first mounting plate, movable hole, planetary gear, second mounting plate, reducer, housing, through hole, mounting component, round hole, and mounting gear, makes the geared motor modular, highly versatile, small in size, light in weight, easy to install, maintenance-free, and low in cost. One model can replace multiple previous models. Furthermore, due to the modular design, the entire unit is enclosed for protection, effectively preventing internal components from rusting, greatly extending the device's service life. It also facilitates later installation and disassembly, improving worker efficiency, and is easy to mass-produce, resulting in low operating costs. Attached Figure Description
[0011] Figure 1 This is an exploded view of the present invention; Figure 2 This is a front view of the present invention.
[0012] In the diagram: 1 Motor, 2 Mounting disc, 201 Mounting hole, 202 Sun gear, 3 Mounting assembly, 4 Positioning gearbox, 401 Hollow slot, 5 First mounting plate, 6 Movable hole, 7 Planetary gear, 8 Second mounting plate, 9 Reducer, 10 Housing, 101 Through hole, 11 Mounting component, 12 Round hole, 13 Mounting gear. Detailed Implementation
[0013] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0014] In the description of the invention, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," and "the other end," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing the invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on the invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0015] In the description of the invention, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," "connected," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this invention based on the specific circumstances.
[0016] Please see Figure 1-2 A precision planetary gear reducer motor with 180-degree limiting reciprocating motion includes a motor 1, a mounting disc 2 mounted on the top of the motor 1, a positioning reduction gearbox 4 disposed above the mounting disc 2, a first mounting plate 5 and a second mounting plate 8 sequentially mounted on the top of the positioning reduction gearbox 4, a reducer 9 mounted on the top of the second mounting plate 8, a housing 10 connected to the top of the reducer 9, a mounting component 11 mounted on the top of the housing 10, a circular hole 12 opened on the surface of the mounting component 11, and a mounting gear 13 mounted above the circular hole 12.
[0017] Preferably, the surface of the mounting disc 2 is provided with multiple mounting holes 201, which facilitates the installation of the positioning reduction gearbox 4 on the top of the mounting disc 2.
[0018] Preferably, the tops of the mounting disc 2, the first mounting disc 5, and the second mounting disc 8 are all movably connected to a sun gear 202. By setting the sun gear 202, it is convenient to drive the planetary gear 7 to operate, thereby improving the working efficiency of the device.
[0019] Preferably, the inner cavities of the first mounting plate 5 and the second mounting plate 8 are both provided with movable holes 6, and planetary gears 7 are movably connected to the inner cavities of the movable holes 6. By providing planetary gears 7 and cooperating with the sun gear 202, the device can perform 180-degree reciprocating motion.
[0020] Preferably, the mounting disc 2 and the positioning reduction gearbox 4 are connected by a mounting component 3, which is a mounting nut. By setting the mounting nut, the tightness of the device during use is improved, making it less prone to water leakage and preventing internal components from rusting.
[0021] Preferably, the inner cavity of the housing 10 is provided with a through hole 101, and the inner cavity of the positioning deceleration box 4 is provided with a hollow groove 401.
[0022] In use, the geared motor becomes modular through the cooperation of motor 1, mounting disc 2, mounting hole 201, sun gear 202, mounting component 3, positioning gearbox 4, hollow slot 401, first mounting plate 5, movable hole 6, planetary gear 7, second mounting plate 8, reducer 9, housing 10, through hole 101, mounting part 11, round hole 12, and mounting gear 13. This results in high versatility, small size, light weight, easy installation, and maintenance-free operation, saving costs. One model can replace multiple previous models. Due to the modular design, the entire unit is enclosed for protection, effectively preventing internal components from rusting and greatly extending the service life of the device. It is also easy to install and disassemble, improving the work efficiency of the staff. Furthermore, it is easy to mass-produce and has low operating costs.
[0023] Note that the above description is merely a preferred embodiment of the present invention and the technical principles employed. Those skilled in the art will understand that the present invention is not limited to the specific embodiments described herein, and various obvious changes, readjustments, and substitutions can be made without departing from the scope of protection of the present invention. Therefore, although the present invention has been described in detail through the above embodiments, the present invention is not limited to the above embodiments, and may include many other equivalent embodiments without departing from the concept of the present invention, the scope of which is determined by the scope of the appended claims.
Claims
1. A 180-degree limit reciprocating motion precision planetary gear reduction motor, comprising a motor (1), characterized in that: The motor (1) is equipped with a mounting disc (2) on its top. A positioning reduction gearbox (4) is provided above the mounting disc (2). A first mounting disc (5) and a second mounting disc (8) are installed on the top of the disc in sequence. A reducer (9) is installed on the top of the second mounting disc (8). A housing (10) is connected to the top of the reducer (9). An installation component (11) is installed on the top of the housing (10). A circular hole (12) is opened on the surface of the installation component (11). An installation gear (13) is installed above the circular hole (12). The surface of the mounting disc (2) is provided with a plurality of mounting holes (201); The top of each of the mounting disc (2), the first mounting disc (5), and the second mounting disc (8) is movably connected to a sun gear (202).
2. The precision planetary gear reducer motor with 180-degree limiting reciprocating motion according to claim 1, characterized in that: The inner cavities of the first mounting plate (5) and the second mounting plate (8) are both provided with movable holes (6), and planetary gears (7) are movably connected to the inner cavities of the movable holes (6).
3. The precision planetary gear reducer motor with 180-degree limiting reciprocating motion according to claim 1, characterized in that: The mounting disc (2) and the positioning deceleration box (4) are connected by a mounting component (3), which is a mounting nut.
4. The precision planetary gear reducer motor with 180-degree limiting reciprocating motion according to claim 1, characterized in that: The inner cavity of the housing (10) is provided with a through hole (101), and the inner cavity of the positioning deceleration box (4) is provided with a hollow groove (401).