Motor mounting bracket of reduction gearbox

By designing an adjustable motor mounting bracket, the problem of poor adaptability of existing brackets was solved, enabling flexible installation of motors of various specifications, reducing costs and improving the stability and heat dissipation performance of the equipment.

CN223967745UActive Publication Date: 2026-03-03SHENZHEN SPARK AUTOMATION TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-29
Publication Date
2026-03-03

AI Technical Summary

Technical Problem

Existing motor mounting brackets cannot accommodate motors of different specifications, leading to increased costs and complexity.

Method used

A motor mounting bracket was designed, comprising a base, a fixing frame, an adjusting and fixing component, and a support plate. It can fix motors of various specifications by using a combination of bolts and nuts, and achieve flexible adjustment and fixation by combining a limiting groove and a sliding groove structure.

Benefits of technology

It improves the versatility and flexibility of the bracket, reduces the cost of replacing the bracket, ensures a stable connection between the motor and the gearbox, and has good heat dissipation and vibration damping performance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of motor installation, and discloses a motor installation support of a reduction gearbox, which comprises a base, the upper surface of the base is fixedly connected with a fixing frame, the side wall of the fixing frame is provided with a through hole I, the side wall of the fixing frame is provided with a limiting groove, and the outer wall of the limiting groove is slidably connected with an adjusting and fixing assembly; the adjusting and fixing assembly comprises a first bolt, the outer wall of the first bolt is slidably connected with a first gasket, the outer wall of the first bolt is in threaded connection with a nut, the bottom of the nut is arranged on the upper surface of the base, a sliding groove is formed in the upper surface of the base, the inner wall of the sliding groove is slidably connected with a sliding block, and the upper surface of the sliding block is fixedly connected with a connecting block. The upper surface of the connecting block is fixedly connected with a supporting plate. According to the utility model, the universality and the flexibility of the bracket are improved by adjusting the position of the bolt I on the limiting groove, adjusting the support frame in sliding connection with the upper surface of the base and adjusting the position of the bolt I to adapt to various sizes.
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Description

Technical Field

[0001] This utility model relates to the field of motor installation technology, and in particular to a motor mounting bracket for a gearbox. Background Technology

[0002] A gearbox, also known as a speed reducer, is a mechanical device used to reduce speed and increase torque. It mainly consists of a housing, motor, output shaft, and gear set. The motor is the power source of the gearbox, responsible for transmitting power from the motor to the gear system inside the gearbox. To ensure the stability of the motor and gearbox during operation and reduce positional displacement caused by vibration, a motor mounting bracket is used. This bracket is used to fix and support the combination of the motor and gearbox, providing sufficient strength and stability to support the connection between the motor and gearbox, while also preventing damage to the motor and gearbox due to accidental collisions or improper operation.

[0003] Existing motor mounting brackets use bracket bases and bolts and nuts to install and fix motors. However, in use, the hole positions of the brackets are fixed and cannot adapt to the size of the motor. The same type of bracket cannot be used for different motors. When it is necessary to replace equipment of different specifications, new brackets need to be customized or purchased, which increases cost and complexity. Therefore, a motor mounting bracket for a gearbox is proposed to solve the above problems. Utility Model Content

[0004] To overcome the above shortcomings, this utility model provides a motor mounting bracket for a gearbox, which aims to improve the problem that the existing device has a simple and fixed structure, which cannot be adapted to various models and sizes of motors, resulting in increased costs.

[0005] To achieve the above objectives, the present invention provides the following technical solution: a motor mounting bracket for a gearbox, including a base, a fixing frame fixedly connected to the upper surface of the base, a through hole in the side wall of the fixing frame, a limiting groove in the side wall of the fixing frame, and an adjusting fixing component slidably connected to the outer wall of the limiting groove;

[0006] The adjusting and fixing assembly includes a bolt, a washer slidably connected to the outer wall of the bolt, a nut threadedly connected to the outer wall of the bolt, the bottom of the nut being disposed on the upper surface of the base, a groove being provided on the upper surface of the base, a slider slidably connected to the inner wall of the groove, a connecting block being fixedly connected to the upper surface of the slider, and a support plate being fixedly connected to the upper surface of the connecting block.

[0007] Furthermore, the upper surface of the base is threaded with a second bolt, and the outer wall of the second bolt is slidably connected with a second washer.

[0008] Furthermore, a first reinforcing rib is fixedly connected to the side wall of the fixing frame, and a second reinforcing rib is fixedly connected to one side wall of the reinforcing rib.

[0009] Furthermore, the bottom of the support plate is slidably connected to the upper surface of the base, and the upper surface of the base is fixedly connected to the bottom of the reinforcing rib.

[0010] Furthermore, one side wall of the gasket is slidably connected to the outer wall of the fixing frame, and one side of the outer wall of the gasket is slidably connected to one side of the outer wall of the nut.

[0011] Furthermore, a rubber pad is slidably connected to the outer wall of the second bolt, and a through hole is provided on the upper surface of the base.

[0012] Furthermore, the upper surface of the rubber pad is slidably connected to the bottom of the base, and the bottom of the second pad is slidably connected to the upper surface of the base.

[0013] Furthermore, the upper surface of the base is fixedly connected to the bottom of the second reinforcing rib, and the second through hole is used to assist in heat dissipation and ventilation when the motor starts.

[0014] This utility model has the following beneficial effects:

[0015] 1. In this utility model, the auxiliary support effect is achieved by adjusting the position of the bolt one on the limiting groove and adjusting the support frame that is slidably connected to the upper surface of the base. Then, the fixing effect is achieved by rotating the nut. At the same time, the washer also plays a role in fixing and anti-slip. By adjusting the position of the bolt one, it can adapt to motors of various specifications, thus improving the versatility and flexibility of the bracket.

[0016] 2. In this utility model, by opening two through holes in the base, air circulation is facilitated, which promotes effective heat dissipation of the motor, gearbox and its surrounding components, and can also prevent performance degradation or failure caused by overheating. At the same time, the rubber pad at the bottom can effectively absorb vibration during the operation of the motor and gearbox, reducing the vibration transmitted to the base. Attached Figure Description

[0017] Figure 1 This is a three-dimensional structural diagram of a motor mounting bracket for a gearbox proposed in this utility model;

[0018] Figure 2 This is an internal schematic diagram of a motor mounting bracket for a gearbox proposed in this utility model;

[0019] Figure 3 for Figure 2 Enlarged view of point A.

[0020] Legend:

[0021] 1. Base; 2. Rubber pad; 3. Fixing bracket; 4. Bolt 1; 5. Limiting groove; 6. Washer 1; 7. Nut; 8. Through hole 1; 9. Bolt 2; 10. Washer 2; 11. Through hole 2; 12. Support plate; 13. Slide groove; 14. Reinforcing rib 1; 15. Reinforcing rib 2; 16. Connecting block; 17. Sliding block. Detailed Implementation

[0022] 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.

[0023] Reference Figure 1 , Figure 2 and Figure 3 The present invention provides an embodiment of a motor mounting bracket for a gearbox, including a base 1, a fixing frame 3 fixedly connected to the upper surface of the base 1, a through hole 8 opened on the side wall of the fixing frame 3, a limiting groove 5 opened on the side wall of the fixing frame 3, the limiting groove 5 is used to slide and connect an adjustment fixing component to ensure that it can move smoothly and be accurately positioned, and an adjustment fixing component is slidably connected to the outer wall of the limiting groove 5.

[0024] The adjusting and fixing assembly includes bolt 4, which allows the assembly to be adjusted in position as needed and fixed in position by tightening nut 7. A washer 6 is slidably connected to the outer wall of bolt 4, and nut 7 is threadedly connected to the outer wall of bolt 4. The bottom of nut 7 is set on the upper surface of base 1. A groove 13 is opened on the upper surface of base 1. A slider 17 is slidably connected to the inner wall of groove 13. A connecting block 16 is fixedly connected to the upper surface of slider 17. A support plate 12 is fixedly connected to the upper surface of connecting block 16. The support plate 12 can move freely along the direction of groove 13 to adjust its position to meet different usage requirements.

[0025] Reference Figure 1 and Figure 2 The upper surface of the base 1 is threaded with a bolt 2 9, and a washer 2 10 is slidably connected to the outer wall of the bolt 2 9. A rubber pad 2 is also slidably connected to the outer wall of the bolt 2 9. The washer 2 10 and the rubber pad 2 are used to protect the bolt 2 9 from the influence of the external environment and to ensure its stability. The upper surface of the base 1 is provided with a through hole 2 11. The through hole 2 11 is used to assist the motor to promote air circulation when starting, help dissipate heat, and maintain the normal operating temperature of the equipment.

[0026] Working principle: When installation is required, first place the motor on the upper surface of the base 1. Then, adjust the support frame 12 that is slidably connected to the upper surface of the base 1 according to the length of the motor. The support frame 12 is used to assist the support of the fixed frame 3. Pushing the support frame 12 to slide will drive the slider 17 fixedly connected at the bottom to move inside the slide groove 13 to achieve the effect of adjustment and support. The slide groove 13 adopts a T-shaped structure, which can more stably assist the slider 17 to move inside. Then, adjust the position of bolt 4 on the limit groove 5 according to the size of the motor. After determining the position, align bolt 4 with the motor fixing hole and install shim 6 and nut 7 in sequence. The fixing effect is achieved by rotating nut 7. At the same time, shim 6 plays a fixing and anti-slip role. Then, align bolt 9 with the required installation hole and tighten it. At this time, rubber pad 2 and shim 10 receive the squeezing force and play an anti-slip and fixing role for the base 1. Rubber pad 2 can buffer the vibration caused by the motor rotation when the motor starts. At the same time, the through hole 11 plays a role in heat dissipation and ventilation for the motor. The reinforcing ribs 1 and 2 set on the side wall of the fixed frame 3 play a role in dispersing stress and improving rigidity and strength.

[0027] 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 motor mounting bracket for a reduction gearbox comprising a base (1) characterised in that: The upper surface of the base (1) is fixedly connected with a fixing frame (3), a through hole (8) is arranged in the side wall of the fixing frame (3), a limiting groove (5) is arranged in the side wall of the fixing frame (3), and an adjusting and fixing assembly is slidably connected to the outer wall of the limiting groove (5). The adjusting and fixing assembly comprises a bolt (4), the outer wall of the bolt (4) is slidably connected with a gasket (6), the outer wall of the bolt (4) is threadedly connected with a nut (7), the bottom of the nut (7) is arranged on the upper surface of the base (1), a sliding groove (13) is arranged on the upper surface of the base (1), a sliding block (17) is slidably connected to the inner wall of the sliding groove (13), a connecting block (16) is fixedly connected to the upper surface of the sliding block (17), and a supporting plate (12) is fixedly connected to the upper surface of the connecting block (16).

2. A motor mounting bracket for a reduction gearbox according to claim 1, characterised in that: The upper surface of the base (1) is threadedly connected with a bolt (9), and the outer wall of the bolt (9) is slidably connected with a gasket (10).

3. A motor mounting bracket for a reduction gearbox according to claim 1, characterised in that: The side wall of the fixing frame (3) is fixedly connected with a reinforcing rib (14), and the side wall of the reinforcing rib (14) is fixedly connected with a reinforcing rib (15).

4. A motor mounting bracket for a reduction gearbox according to claim 1, characterised in that: The bottom of the supporting plate (12) is slidably connected to the upper surface of the base (1), and the upper surface of the base (1) is fixedly connected to the bottom of the reinforcing rib (14).

5. A motor mounting bracket for a reduction gearbox according to claim 1, characterised in that: The side wall of the gasket (6) is slidably connected to the outer wall of the fixing frame (3), and one side of the outer wall of the gasket (6) is slidably connected to one side of the outer wall of the nut (7).

6. A motor mounting bracket for a reduction gearbox according to claim 2, characterised in that: The outer wall of the bolt (9) is slidably connected with a rubber pad (2), and the upper surface of the base (1) is provided with a through hole (11).

7. A motor mounting bracket for a reduction gearbox according to claim 6, characterised in that: The upper surface of the rubber pad (2) is slidably connected to the bottom of the base (1), and the bottom of the gasket (10) is slidably connected to the upper surface of the base (1).

8. A motor mounting bracket for a reduction gearbox according to claim 7, characterised in that: The upper surface of the base (1) is fixedly connected to the bottom of the reinforcing rib (15), and the through hole (11) is used for assisting heat dissipation and ventilation when the motor starts.