A combined assembly type speed reducer

By designing a modular reducer, and utilizing components such as mounting brackets, drive brackets, and positioning brackets, the reducer can be quickly assembled, disassembled, and maintained. This solves the problem that existing reducers cannot be assembled, disassembled, or reassembled, and improves the flexibility of equipment use and the convenience of maintenance.

CN224469624UActive Publication Date: 2026-07-07

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Filing Date
2025-10-11
Publication Date
2026-07-07

AI Technical Summary

Technical Problem

The existing reducer structure limits its operation to a fixed structure, making it impossible to combine and assemble as needed, and it cannot be disassembled and maintained, thus failing to meet daily usage requirements.

Method used

A modular assembly reducer was designed, including components such as mounting bracket, drive bracket, positioning bracket, combination seat, and reducer body. It can be quickly assembled through limit components and electric push rods, and supports the sealing, fixing, disassembly and maintenance of the drive unit.

Benefits of technology

It enables rapid assembly, disassembly, and maintenance of the reducer, improving the equipment's flexibility and ease of maintenance, and meeting daily usage needs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a combined assembly formula speed reducer, including mounting bracket, the inside swing of mounting bracket is provided with drive unit, the both ends of mounting bracket are provided with limit component, the top of mounting bracket evenly is provided with assembly component, limit component drive frame and positioning frame, one end fixedly connected with drive frame of mounting bracket, the other end fixedly connected with positioning frame of mounting bracket. The utility model discloses the mounting bracket, drive frame, positioning frame, combination seat, speed reducer body, docking tooth seat, docking tooth groove, docking rubber ring, limit seat, drive connecting rod, electric push rod, arc contact seat and buffer pad that are set up, can make the equipment to carry out the quick combination assembly formula use operation of multiple speed reducer, in actual use process, staff first carries out combination installation operation through the docking tooth seat and docking tooth groove of the both ends of speed reducer body between multiple combination seats, and the edge between combination seat is sealed through docking rubber ring.
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Description

Technical Field

[0001] This utility model belongs to the technical field of speed reducer equipment, and specifically relates to a combined assembly speed reducer. Background Technology

[0002] A speed reducer is an independent component consisting of gear transmission, worm transmission, or gear-worm transmission enclosed in a rigid housing. It is commonly used as a speed reduction transmission device between the prime mover and the working machine, and plays a role in matching speed and transmitting torque between the prime mover and the working machine or actuator. It is widely used in modern machinery.

[0003] In response, Chinese patent application number CN 215806045 U discloses a speed reducer, comprising: a housing, integrally formed, with a connecting portion formed on the housing, and a connecting hole formed on the connecting portion for rotatable connection with a connecting shaft on a vehicle frame. According to this utility model embodiment, the speed reducer forms the connecting portion on the housing through an integral forming process, allowing the connecting portion to be directly rotatably connected to the vehicle frame. This reduces assembly errors and improves assembly accuracy, satisfying the installation requirements of the speed reducer while reducing additional assembly parts. This further improves production efficiency during the manufacturing stage and reduces the installation of parts during the vehicle assembly stage, thereby increasing the overall production efficiency of the vehicle.

[0004] However, in actual use, due to its own structural limitations, this structure can only operate as a fixed-structure reducer. It cannot be adapted to the needs of the reducer for combination and assembly, and the equipment cannot be disassembled and maintained to remove the reducer drive structure. Therefore, it cannot meet the daily use requirements. So, improving and perfecting the above-mentioned problems is an urgent issue to be solved. Utility Model Content

[0005] The purpose of this utility model is to provide a modular assembly reducer to solve the problem that existing structures, due to their own structural limitations, can only operate as fixed-structure reducers in actual use. They cannot be adapted to the needs of the reducer for modular assembly operation, and the equipment cannot be disassembled and maintained to remove the reducer drive structure, thus failing to meet daily usage requirements.

[0006] To achieve the above objectives, the present invention provides the following technical solution: a combined assembled reducer, including a mounting frame, a drive unit is movably arranged inside the mounting frame, limit components are provided at both ends of the mounting frame, and assembly components are evenly arranged at the top of the mounting frame;

[0007] A limit component drive frame and a positioning frame are provided, wherein one end of the mounting frame is fixedly connected to the drive frame and the other end of the mounting frame is fixedly connected to the positioning frame;

[0008] The assembly includes a mounting base, and the mounting bracket is movably connected to the top of the mounting bracket evenly.

[0009] Preferably, the inner wall of the combination seat is provided with a speed reducer body, one end of the speed reducer body is provided with a mating gear seat, and the other end of the speed reducer body is provided with a mating gear groove.

[0010] Preferably, the two ends of the assembly seat are provided with mating rubber rings, and the assembly seats are fitted together by the mating rubber rings.

[0011] Preferably, the bottom end of the drive frame is provided with a drive gear seat, and the top end of the drive frame is provided with a transmission gear seat.

[0012] Preferably, the top of the positioning frame is provided with a limiting seat, the inner center of the limiting seat is provided with a drive connecting rod, and the two sides of the limiting seat are provided with electric push rods.

[0013] Preferably, the top of the mounting bracket is fixedly connected to an arc-shaped connector, and the inner wall of the arc-shaped connector is provided with a buffer pad.

[0014] Preferably, a fixing bolt is provided at one end of the inner wall of the mounting bracket, and a sealing strip is provided on the inner wall of the mounting bracket.

[0015] Compared with the prior art, the beneficial effects of this utility model are:

[0016] 1. This modular assembly reducer, through its mounting bracket, drive bracket, positioning bracket, combination seat, reducer body, mating gear seat, mating gear groove, mating rubber ring, limit seat, drive connecting rod, electric push rod, arc-shaped connecting seat, and buffer pad, allows for the rapid assembly and use of multiple reducers. In actual use, the operator first assembles the multiple combination seats using the mating gear seats and mating gear grooves at both ends of the reducer body. The edges between the combination seats are sealed with mating rubber rings. Then... Multiple sets of combined seats are placed into the arc-shaped connector at the top of the mounting frame. The buffer pad on the inner wall of the arc-shaped connector provides cushioning and protection. At the same time, the drive rod inside the limit seat can be connected to the mating tooth seat at one end of the combined seat. The mating tooth groove at the other end of the combined seat is connected to the transmission tooth seat. Finally, the electric push rods on both sides of the limit seat are activated to secure all the combined seats to the top of the mounting frame. This allows for the rapid assembly and use of multiple sets of combined seats. The reducer can be assembled and used at any time afterward, demonstrating the practicality of the equipment design.

[0017] 2. This modular reducer, through its mounting bracket, drive unit, drive frame, positioning bracket, drive gear seat, transmission gear seat, fixing bolts, and sealing strips, further improves the overall performance of the equipment. During daily use, operators can install the drive unit at the bottom of the mounting bracket. The sealing strips on the inner wall of the mounting bracket can then seal against the edge of the drive unit. The drive unit is then secured to the inner wall of the mounting bracket using the fixing bolts at one end. Simultaneously, the drive unit connects to the drive gear seat at the bottom of the drive frame inside the mounting bracket. The drive gear seat, in conjunction with the transmission gear seat at the top, enables drive operation with all the components, facilitating easy disassembly and maintenance, demonstrating the comprehensiveness of the equipment design. Attached Figure Description

[0018] Figure 1 This is a three-dimensional schematic diagram of the structure of this utility model;

[0019] Figure 2 This is a schematic diagram of the overall structure of the mounting bracket of this utility model;

[0020] Figure 3 This is a schematic diagram of the overall structure of the combined base of this utility model;

[0021] Figure 4 This utility model Figure 1 Enlarged schematic diagram of the structure at point A;

[0022] Figure 5 This utility model Figure 1 Enlarged schematic diagram of the structure at point B.

[0023] In the diagram: 1. Mounting bracket; 2. Drive unit; 3. Drive frame; 4. Positioning frame; 5. Combination seat; 6. Reducer body; 7. Connecting gear seat; 8. Connecting gear groove; 9. Connecting rubber ring; 10. Drive gear seat; 11. Transmission gear seat; 12. Limit seat; 13. Drive connecting rod; 14. Electric push rod; 15. Arc-shaped connecting seat; 16. Buffer pad; 17. Fixing bolt; 18. Sealing strip. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0025] This utility model provides a combined assembly type reducer as shown in the figure, including a mounting frame 1. A drive unit 2 is movably arranged inside the mounting frame 1. Limiting components are provided at both ends of the mounting frame 1. Assembly components are evenly arranged at the top of the mounting frame 1. An arc-shaped connector 15 is fixedly connected to the top of the mounting frame 1. A buffer pad 16 is provided on the inner wall of the arc-shaped connector 15. A fixing bolt 17 is provided at one end of the inner wall of the mounting frame 1. A sealing strip 18 is provided on the inner wall of the mounting frame 1. The drive unit 2 is installed at the bottom of the mounting frame 1. At this time, the sealing strip 18 on the inner wall of the mounting frame 1 can be sealed and connected with the edge of the drive unit 2. Then, the drive unit 2 is fixed on the inner wall of the mounting frame 1 by the fixing bolt 17 at one end of the inner wall of the mounting frame 1.

[0026] The assembly includes a limit component drive frame 3 and a positioning frame 4. One end of the mounting frame 1 is fixedly connected to the drive frame 3, and the other end of the mounting frame 1 is fixedly connected to the positioning frame 4. The assembly includes a combination seat 5. The top of the mounting frame 1 is evenly and movably connected to the combination seat 5. The inner wall of the combination seat 5 is provided with a reducer body 6. One end of the reducer body 6 is provided with a mating gear seat 7, and the other end of the reducer body 6 is provided with a mating gear groove 8. The two ends of the combination seat 5 are provided with mating rubber rings 9, and the combination seats 5 are fitted together by the mating rubber rings 9. The bottom end of the drive frame 3 is provided with a drive gear seat 10. The top of the drive frame 3 is provided with a transmission gear seat 11, the top of the positioning frame 4 is provided with a limit seat 12, the inner center of the limit seat 12 is provided with a drive connecting rod 13, and the two sides of the limit seat 12 are provided with electric push rods 14. Multiple sets of combination seats 5 are assembled and installed by the docking gear seats 7 and docking gear grooves 8 at both ends of the reducer body 6. The edges between the combination seats 5 are sealed by the docking rubber rings 9. Then, the multiple sets of combination seats 5 are placed into the arc-shaped connecting seat 15 at the top of the mounting frame 1. The buffer pad 16 on the inner wall of the arc-shaped connecting seat 15 provides buffering and protection.

[0027] Working principle: First, the operator assembles multiple sets of combination seats 5 using the mating gear seats 7 and mating gear grooves 8 at both ends of the reducer body 6. The edges of the combination seats 5 are sealed with mating rubber rings 9. Then, the multiple sets of combination seats 5 are placed into the arc-shaped connector 15 at the top of the mounting frame 1. The buffer pad 16 on the inner wall of the arc-shaped connector 15 provides cushioning and protection. Simultaneously, the drive rod 13 inside the limit seat 12 is abutted against the mating gear seat 7 at one end of the combination seat 5, and the mating gear groove 8 at the other end of the combination seat 5 connects to the transmission gear seat 11. Finally, the electric push rods 14 on both sides of the limit seat 12 are activated to secure all the combination seats 5 to the top of the mounting frame 1, thus enabling multiple... The assembly and use of the combination seat 5 is quick and easy, and the reducer can be assembled and used at any time. In daily use, the operator can install the drive unit 2 at the bottom of the mounting frame 1. At this time, the sealing strip 18 on the inner wall of the mounting frame 1 can be sealed and connected with the edge of the drive unit 2. Then, the drive unit 2 is fixed to the inner wall of the mounting frame 1 by the fixing bolt 17 at one end of the inner wall of the mounting frame 1. At the same time, the drive unit 2 can be connected to the drive gear seat 10 at the bottom of the drive frame 3 inside the mounting frame 1. The drive gear seat 10 cooperates with the transmission gear seat 11 at the top to carry out the drive operation with all the combination seats 5, which facilitates disassembly and maintenance operations at any time.

[0028] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A modular assembly reducer, comprising a mounting bracket (1), characterized in that: The mounting frame (1) is equipped with a drive unit (2) inside, and limit components are provided at both ends of the mounting frame (1). Assembly components are evenly provided at the top of the mounting frame (1). Limiting component drive frame (3) and positioning frame (4), one end of the mounting frame (1) is fixedly connected to the drive frame (3), and the other end of the mounting frame (1) is fixedly connected to the positioning frame (4). The assembly component includes a combination seat (5), and the top of the mounting bracket (1) is movably connected to the combination seat (5).

2. The combined assembly type reducer according to claim 1, characterized in that: The inner wall of the combination seat (5) is provided with a speed reducer body (6), one end of the speed reducer body (6) is provided with a mating tooth seat (7), and the other end of the speed reducer body (6) is provided with a mating tooth groove (8).

3. The combined assembly type reducer according to claim 1, characterized in that: The two ends of the assembly seat (5) are provided with mating rubber rings (9), and the assembly seats (5) are fitted together by the mating rubber rings (9).

4. The combined assembly type reducer according to claim 1, characterized in that: The bottom end of the drive frame (3) is provided with a drive gear seat (10), and the top end of the drive frame (3) is provided with a transmission gear seat (11).

5. A combined assembly type reducer according to claim 1, characterized in that: The top of the positioning frame (4) is provided with a limiting seat (12), the center of the limiting seat (12) is provided with a drive connecting rod (13), and the two sides of the limiting seat (12) are provided with electric push rods (14).

6. A combined assembled reducer according to claim 1, characterized in that: The top of the mounting bracket (1) is fixedly connected to an arc-shaped connector (15), and the inner wall of the arc-shaped connector (15) is provided with a buffer pad (16).

7. A combined assembled reducer according to claim 1, characterized in that: The mounting bracket (1) has a fixing bolt (17) at one end of its inner wall and a sealing strip (18) on its inner wall.