Integrated motor reducer structure

By setting a support mechanism in the motor reducer structure, the problems of bolt loosening and wear when the motor is suspended are solved, a more stable transmission system connection is achieved, and the reliability of the connection between the motor and the reducer is improved.

CN223514691UActive Publication Date: 2025-11-04SHANDONG TONGYUAN AUTOMATION CO LTD
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Patent Information

Application Number
CN202422898414.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-27
Publication Date
2025-11-04
Estimated Expiration
2034-11-27

AI Technical Summary

Technical Problem

When the motor is suspended in the air, the bolts connecting it to the reducer are prone to bearing additional loads, leading to loosening, wear, and deformation, which affects the stability and reliability of the transmission system.

Method used

An integrated motor reducer structure was designed. By setting a support mechanism at the bottom of the motor body, including a support base and rollers, stable support is provided, the force at the connection between the motor body and the reducer body is evenly distributed, and the risk of bolt loosening and breakage is reduced.

Benefits of technology

It improves the stability and reliability of the transmission system, reduces the risk of bolt loosening and breakage, and enhances the connection stability between the motor and the reducer.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an integrated motor speed reducer structure, and relates to the technical field of motor speed reducers, the integrated motor speed reducer structure comprises a speed reducer main body and a motor main body connected to one side of the speed reducer main body through bolts, a supporting mechanism is arranged at the bottom of the motor main body, and the supporting mechanism comprises a supporting seat; a supporting plate is fixedly installed at the top of the supporting base and used for supporting the motor body, and a plurality of rolling wheels are arranged at the bottom of the supporting base. Through the supporting mechanism, the bottom of the motor main body can be supported, and the suspended motor main body is effectively supported, so that the bolt at the joint of the motor main body and the speed reducer main body is stressed more uniformly, and the risks of bolt loosening and breakage caused by non-uniform stress are reduced; and the stability and the reliability of the whole transmission system are obviously improved.
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Description

Technical Field

[0001] This utility model relates to the field of motor reducer technology, and more specifically, to an integrated motor reducer structure. Background Technology

[0002] In existing mechanical transmission systems, motors and reducers are key power conversion and transmission components, and the stability and reliability of their connection structure directly affect the operating efficiency and service life of the entire system.

[0003] In mechanical transmission systems, the connection between the motor and the reducer is crucial. Typically, these two devices are directly connected via bolts to ensure efficient power transmission. The reducer is often directly fixed to a supporting object, such as a frame or base, for stable support. However, in this configuration, the motor's tail end is often suspended, relying on its connection to the reducer to maintain its position. This suspension significantly impacts the connecting components between the motor and reducer, especially the connecting bolts. Due to the motor's own weight, the connecting bolts may bear additional loads during long-term use, potentially leading to loosening, wear, and deformation at the connection point, thus affecting the stability and reliability of the entire transmission system. Therefore, we propose an improvement by creating an integrated motor-reducer structure. Summary of the Invention

[0004] The purpose of this utility model is to address the problem that the bolts at the connection between the motor and the reducer are prone to loosening, wear, and deformation when the motor is suspended in the air, as they are easily subjected to additional loads.

[0005] To achieve the above-mentioned objectives, this invention provides an integrated motor reducer structure to improve the aforementioned problems.

[0006] The application is as follows:

[0007] An integrated motor reducer structure includes a reducer body and a motor body bolted to one side of the reducer body. A support mechanism is provided at the bottom of the motor body. The support mechanism includes a support base. A support plate is fixedly installed on the top of the support base and is used to support the motor body. Several rollers are provided at the bottom of the support base.

[0008] As a preferred technical solution of this application, the top of the support plate is provided with an arc-shaped groove, and the inner wall of the arc-shaped groove is in contact with the motor body.

[0009] As a preferred technical solution of this application, the arc-shaped groove is provided with a number of grooves, which are used to avoid the heat sink on the outer surface of the motor body.

[0010] As a preferred technical solution of this application, a support base plate is provided at the bottom of the reducer body, the support base plate has a plurality of base plate mounting holes, and the reducer body is provided with a plurality of reducer mounting holes.

[0011] As a preferred technical solution of this application, an annular groove is provided on the outer periphery of the roller, a connecting plate is provided below the support base, and two limiting plates are connected to one side of the connecting plate, with the outer surface of the limiting plate passing through the annular groove.

[0012] As a preferred technical solution of this application, the connecting plate is provided with a plurality of first mounting holes, the positions of which correspond to the positions of the mounting holes on the base plate.

[0013] As a preferred technical solution of this application, a limiting member is provided at the end of the limiting plate away from the connecting plate, and the limiting member is used for auxiliary limiting of the limiting plate.

[0014] As a preferred technical solution of this application, the limiting member includes a card holder, the bottom of which has a card slot, and the inner wall of the card slot is inserted into the limiting plate.

[0015] As a preferred technical solution of this application, a limiting rod is fixedly installed on the top of the inner cavity of the card slot, and a limiting hole is opened on the limiting plate, with the inner wall of the limiting hole being inserted into the outer surface of the limiting rod.

[0016] As a preferred technical solution of this application, the card holder is provided with a second mounting hole, the position of which corresponds to the position of the mounting hole on the base plate.

[0017] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0018] In the scheme of this application:

[0019] To address the problem in existing technologies where bolts connecting the motor and reducer are prone to loosening, wear, and deformation due to additional loads when the motor is suspended, this application provides a support mechanism that supports the bottom of the motor body, effectively supporting the suspended motor body. This results in more even stress distribution on the bolts connecting the motor body and reducer body, reducing the risk of bolt loosening and breakage due to uneven stress, and significantly improving the stability and reliability of the entire transmission system. Attached Figure Description

[0020] Figure 1 A structural schematic diagram of the integrated motor reducer structure provided in this application;

[0021] Figure 2 A schematic diagram of the mounting holes on the base plate of the integrated motor reducer structure provided in this application;

[0022] Figure 3 A schematic diagram of the support mechanism for the integrated motor reducer structure provided in this application;

[0023] Figure 4 An exploded view of the support mechanism for the integrated motor reducer structure provided in this application;

[0024] Figure 5 A bottom view of the mounting bracket for the integrated motor reducer structure provided in this application.

[0025] The image shows:

[0026] 1. Gearbox body; 101. Gearbox mounting holes;

[0027] 2. Motor body;

[0028] 3. Support base plate; 301. Base plate mounting holes;

[0029] 4. Support mechanism; 401. Support base; 402. Roller; 403. Support plate; 405. Annular groove; 406. Connecting plate; 407. Limiting plate; 408. First mounting hole; 409. Limiting hole; 410. Card seat; 411. Second mounting hole; 412. Card slot; 413. Limiting rod. Detailed Implementation

[0030] To enable those skilled in the art to better understand the present invention, the technical solutions of the present invention 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 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 should fall within the protection scope of the present invention.

[0031] As described in the background section, the connection method between the motor and the reducer is crucial. Typically, these two devices are directly connected by bolts to ensure efficient power transmission. The reducer is often directly fixed to a supporting object, such as a frame or base, to provide stable support. However, in this configuration, the motor tail end is often suspended in the air, relying on the connection with the reducer to maintain its position. This suspended state has a significant impact on the connecting components between the motor and the reducer, especially the connecting bolts. Due to the weight of the motor itself, the connecting bolts may bear additional loads during long-term use. This may not only cause the bolts to loosen but also lead to wear and deformation at the connection, thereby affecting the stability and reliability of the entire transmission system.

[0032] To solve this technical problem, this utility model provides an integrated motor reducer structure.

[0033] For details, please refer to Figures 1-4 The integrated motor reducer structure specifically includes:

[0034] The reducer body 1 and the motor body 2 are bolted to one side of the reducer body 1. The bottom of the motor body 2 is provided with a support mechanism 4. The support mechanism 4 includes a support base 401. A support plate 403 is fixedly installed on the top of the support base 401 and the support plate 403 is used to support the motor body 2. Several rollers 402 are provided at the bottom of the support base 401.

[0035] The integrated motor reducer structure provided by this utility model, through the support mechanism 4, can support the bottom of the motor body 2, effectively supporting the suspended motor body 2, so that the bolts at the connection between the motor body 2 and the reducer body 1 are subjected to more uniform force, reducing the risk of bolt loosening and breakage caused by uneven force, and significantly improving the stability and reliability of the entire transmission system.

[0036] To enable those skilled in the art to better understand the present invention, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings.

[0037] It should be noted that, unless otherwise specified, the embodiments and features and technical solutions in the present invention can be combined with each other.

[0038] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.

[0039] Example 1, please refer to Figures 1-4 An integrated motor reducer structure includes a reducer body 1 and a motor body 2 bolted to one side of the reducer body 1. A support mechanism 4 is provided at the bottom of the motor body 2. The support mechanism 4 includes a support base 401. A support plate 403 is fixedly installed on the top of the support base 401 and is used to support the motor body 2. Several rollers 402 are provided at the bottom of the support base 401. The support mechanism 4 can support the bottom of the motor body 2, effectively supporting the suspended motor body 2, making the bolts at the connection between the motor body 2 and the reducer body 1 more evenly stressed, reducing the risk of bolt loosening and breakage due to uneven stress, and significantly improving the stability and reliability of the entire transmission system.

[0040] Furthermore, such as Figure 3 and Figure 4As shown, the top of the support plate 403 is provided with an arc-shaped groove, and the inner wall of the arc-shaped groove is in contact with the motor body 2. The arc-shaped groove can better fit the curvature of the surface of the motor body 2.

[0041] Furthermore, such as Figure 3 and Figure 4 As shown, several grooves are provided at the arc-shaped groove. The grooves are used to avoid the heat sink on the outer surface of the motor body 2, reducing the possibility of damage to the heat sink.

[0042] Furthermore, such as Figure 1 and Figure 2 As shown, a support base plate 3 is provided at the bottom of the reducer body 1. The support base plate 3 has several base plate mounting holes 301. The reducer body 1 has multiple reducer mounting holes 101. The reducer body 1 is connected to the support base plate 3 through the reducer mounting holes 101, the base plate mounting holes 301 and bolts.

[0043] Example 2 further optimizes the integrated motor reducer structure provided in Example 1, specifically, as follows: Figure 1 , Figure 3 and Figure 4 As shown, an annular groove 405 is provided on the outer periphery of the roller 402, and a connecting plate 406 is provided below the support base 401. Two limiting plates 407 are connected to one side of the connecting plate 406. The outer surface of the limiting plate 407 passes through the annular groove 405. The roller 402 can be limited by the insertion of the limiting plate 407 into the annular groove 405. The connecting plate 406 can also limit the roller 402 to improve the stability of the roller 402.

[0044] Furthermore, such as Figure 1 , Figure 3 and Figure 4 As shown, the connecting plate 406 has a plurality of first mounting holes 408. The positions of the first mounting holes 408 correspond to the positions of the base plate mounting holes 301. The connecting plate 406 is connected and fixed to the supporting base plate 3 through the first mounting holes 408, the base plate mounting holes 301 and bolts.

[0045] Example 3 further optimizes the integrated motor reducer structure provided in Example 1 or 2. Specifically, a limiting member is provided at the end of the limiting plate 407 away from the connecting plate 406. The limiting member is used for auxiliary limiting of the limiting plate 407.

[0046] Furthermore, such as Figure 1 , Figure 3 , Figure 4 and Figure 5As shown, the limiting component includes a card holder 410, and a card slot 412 is provided at the bottom of the card holder 410. The inner wall of the card slot 412 is inserted into the limiting plate 407. The end of the limiting plate 407 away from the connecting plate 406 can be limited through the second mounting hole 411, thereby improving the limiting stability of the limiting plate 407 on the roller 402.

[0047] Furthermore, such as Figures 3-5 As shown, a limiting rod 413 is fixedly installed on the top of the inner cavity of the card slot 412. A limiting hole 409 is opened on the limiting plate 407. The inner wall of the limiting hole 409 is inserted into the outer surface of the limiting rod 413. The insertion of the limiting rod 413 into the limiting hole 409 can improve the stability of the insertion between the card slot 412 and the limiting plate 407, thereby improving the limiting effect of the card seat 410 on the limiting plate 407.

[0048] Furthermore, such as Figure 1 As shown, the card holder 410 has a second mounting hole 411. The position of the second mounting hole 411 corresponds to the position of the base plate mounting hole 301. The card holder 410 is connected and fixed to the support base plate 3 through the second mounting hole 411, the base plate mounting hole 301 and bolts.

[0049] The integrated motor reducer structure provided by this utility model is used as follows:

[0050] The support mechanism 4 can improve the stability of the motor body 2 during use. Furthermore, the support mechanism 4 makes the disassembly and assembly of the motor body 2 more convenient and easier to use.

[0051] During disassembly, unscrew the bolts connecting the second mounting hole 411 and the first mounting hole 408, pull the card holder 410 upward to separate the limiting rod 413 from the limiting hole 409, remove the card holder 410, pull the connecting plate 406 to separate the limiting plate 407 from the annular groove 405, that is, release the limitation on the roller 402, unscrew the bolts between the reducer body 1 and the motor body 2, and push the motor body 2 to remove the motor body 2 from the reducer body 1. At this time, the support of the motor body 2 by the roller 402, the support seat 401 and the support plate 403 can facilitate the movement of the motor body 2, so as to separate the motor body 2 from the reducer body 1.

[0052] During installation, push the roller 402 to the top of the support base plate 3, and then align the motor body 2 with the reducer body 1. Since the support of the roller 402, support base 401 and support plate 403 for the motor body 2 facilitates the movement of the motor body 2, the alignment and adjustment process of the motor body 2 is more convenient. After alignment is completed, connect the motor body 2 and the reducer body 1 together with bolts, pass the limiting plate 407 through the annular groove 405, tighten the bolt between the first mounting hole 408 and the base plate mounting hole 301, insert the limiting rod 413 into the limiting hole 409, and then tighten the bolt between the second mounting hole 411 and the base plate mounting hole 301.

[0053] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection, an electrical connection, or a connection that allows communication between them; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components, unless otherwise explicitly limited. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0054] Obviously, the embodiments described above are only some embodiments of this utility model, not all embodiments. The accompanying drawings show preferred embodiments of this utility model, but do not limit the patent scope of this utility model. This utility model can be implemented in many different forms; rather, the purpose of providing these embodiments is to provide a more thorough and comprehensive understanding of the disclosure of this utility model. Although this 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 specific embodiments, or make equivalent substitutions for some of the technical features. Any equivalent structures made using the content of this utility model specification and drawings, directly or indirectly applied to other related technical fields, are similarly within the patent protection scope of this utility model.

Claims

1. An integrated motor reducer structure, characterized in that, The device includes a reducer body (1) and a motor body (2) bolted to one side of the reducer body (1). The bottom of the motor body (2) is provided with a support mechanism (4). The support mechanism (4) includes a support base (401). A support plate (403) is fixedly installed on the top of the support base (401), and the support plate (403) is used to support the motor body (2). The bottom of the support base (401) is provided with several rollers (402).

2. The integrated motor reducer structure according to claim 1, characterized in that, The top of the support plate (403) is provided with an arc-shaped groove, and the inner wall of the arc-shaped groove is in contact with the motor body (2).

3. The integrated motor reducer structure according to claim 2, characterized in that, The arc-shaped groove is provided with several grooves, which are used to avoid the heat sink on the outer surface of the motor body (2).

4. The integrated motor reducer structure according to claim 3, characterized in that, The bottom of the reducer body (1) is provided with a support base plate (3), the support base plate (3) is provided with a number of base plate mounting holes (301), and the reducer body (1) is provided with a number of reducer mounting holes (101).

5. The integrated motor reducer structure according to claim 4, characterized in that, The roller (402) has an annular groove (405) on its outer periphery. A connecting plate (406) is provided below the support base (401). Two limiting plates (407) are connected to one side of the connecting plate (406). The outer surface of the limiting plate (407) passes through the annular groove (405).

6. The integrated motor reducer structure according to claim 5, characterized in that, The connecting plate (406) has a plurality of first mounting holes (408), the positions of which correspond to the positions of the mounting holes (301) on the base plate.

7. The integrated motor reducer structure according to claim 6, characterized in that, The limiting plate (407) is provided with a limiting element at one end away from the connecting plate (406), and the limiting element is used for auxiliary limiting of the limiting plate (407).

8. The integrated motor reducer structure according to claim 7, characterized in that, The limiting component includes a card holder (410), and a card slot (412) is provided at the bottom of the card holder (410). The inner wall of the card slot (412) is inserted into the limiting plate (407).

9. The integrated motor reducer structure according to claim 8, characterized in that, A limiting rod (413) is fixedly installed at the top of the inner cavity of the slot (412), and a limiting hole (409) is opened on the limiting plate (407). The inner wall of the limiting hole (409) is inserted into the outer surface of the limiting rod (413).

10. The integrated motor reducer structure according to claim 9, characterized in that, The card holder (410) is provided with a second mounting hole (411), and the position of the second mounting hole (411) corresponds to the position of the mounting hole (301) on the base plate.