Supporting seat for speed reducer

By designing a reducer support seat with a motor-driven rotating shaft and curved clamp, the noise, wear and disassembly caused by left and right shaking during the reducer is solved, and a more stable and durable support effect and a simplified installation process are achieved.

CN222760265UActive Publication Date: 2025-04-15HUNAN TENONG TRANSMISSION MASCH CO LTD
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Patent Information

Application Number
CN202421767557.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-25
Publication Date
2025-04-15
Estimated Expiration
2034-07-25

AI Technical Summary

Technical Problem

The existing reducer support technology cannot effectively prevent the reducer from shaking left and right during operation, resulting in noise, wear and cumbersome disassembly and installation problems.

Method used

A support seat including a support sleeve and a reducer is designed, and the rotating shaft is driven by the motor to rotate, and the rotating plate and arc-shaped clamping plate clamp the reducer, limiting its horizontal shaking left and right shaking, and simple disassembly is achieved through the spring and tie rod mechanism.

Benefits of technology

Effectively reduces friction between the reducer and the support seat, reduces noise and wear, extends service life, and simplifies the installation and disassembly process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of speed reducer supporting, and discloses a supporting seat for a speed reducer, which comprises a supporting sleeve and the speed reducer, the left side and the right side of the supporting sleeve are fixedly connected with motors, the driving ends of the motors are fixedly connected with rotating shafts, and the exteriors of the rotating shafts are fixedly connected with rotating plates. The outer portion of the top end of the rotating plate is rotationally connected with first connecting plates, the far sides of the two first connecting plates are rotationally connected with two fixing plates correspondingly, the close sides of the two fixing plates are fixedly connected with two arc-shaped clamping plates correspondingly, and the outer portion of the bottom end of the rotating plate is rotationally connected with a second connecting plate. The front side and the rear side of the supporting sleeve are each provided with an empty groove. According to the device, the second fixing block and the limiting plate are separated and fixed by pulling the pull rod, the speed reducer is more convenient to disassemble and assemble, time is saved, the speed reducer is prevented from shaking in the operation process through the external clamping assembly, noise and abrasion are reduced, and the service time is prolonged.
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Description

Technical Field

[0001] The utility model relates to the technical field of reducer support, in particular to a support seat for a reducer. Background Art

[0002] A reducer is a mechanical transmission device whose main function is to reduce the output speed of a driving device (such as a motor) and to achieve variable speed transmission of mechanical equipment by increasing the output torque. It is usually composed of a housing, an input shaft, an output shaft, a gear assembly, and support bearings. When it is running, a support seat at the bottom is usually required to provide support and fixation for it.

[0003] In the prior art, when the reducer is fixed inside the support seat, usually only the upper and lower ends are fixed and limited. However, during the operation of the reducer, due to the high-speed operation of the internal machinery, the reducer will be driven to swing left and right, causing friction between the outside of the reducer and the inside of the support seat, resulting in noise and wear. For this reason, we propose a support seat for the reducer. Utility Model Content

[0004] In order to make up for the above shortcomings, the utility model provides a support seat for a reducer, aiming to improve the problems of left and right shaking and wear caused by the operation of the reducer and the cumbersome disassembly and installation in the prior art.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A support seat for a reducer comprises a support sleeve and a reducer, the left and right sides of the support sleeve are fixedly connected to a motor, the driving end of the motor is fixedly connected to a rotating shaft, the outside of the rotating shaft is fixedly connected to a rotating plate, the top end of the rotating plate is externally rotatably connected to a connecting plate 1, the far sides of the two connecting plates 1 are respectively rotatably connected to two fixed plates, the close sides of the two fixed plates are respectively fixedly connected to two arc-shaped clamping plates, the bottom end of the rotating plate is externally rotatably connected to a connecting plate 2, empty grooves are provided on the front and rear sides of the support sleeve, and a fixing component is arranged on the top of the support sleeve for limiting the vertical movement of the reducer.

[0007] As a further description of the above technical solution:

[0008] The far sides of the two connecting plates are rotatably connected to the near sides of the two fixing plates, and the outside of the arc-shaped clamping plate slides inside the empty groove.

[0009] As a further description of the above technical solution:

[0010] A groove is provided on the top of the reducer, and the outside of the reducer is slidably connected to the inside of the supporting sleeve.

[0011] As a further description of the above technical solution:

[0012] The fixing assembly includes a fixing block 1 and a fixing block 2, the bottom of the fixing block 1 is fixedly connected to the top of the supporting sleeve, and the bottom of the fixing block 2 is fixedly connected to the top of the supporting sleeve.

[0013] As a further description of the above technical solution:

[0014] The top of the fixing block 1 is rotatably connected to a limiting plate.

[0015] As a further description of the above technical solution:

[0016] A cavity is provided inside the second fixed block, a movable baffle is slidably connected inside the cavity, a pull rod is fixedly connected inside the movable baffle, and a spring is sleeved outside the pull rod.

[0017] As a further description of the above technical solution:

[0018] One end of the spring is fixedly connected to the right side of the inner wall of the second fixed block, and the other end of the spring is fixedly connected to the right side of the movable baffle.

[0019] As a further description of the above technical solution:

[0020] The outer portion of the limiting plate contacts the inner portion of the second fixing block, and the outer portion of the pull rod is slidably connected to the inner portion of the limiting plate.

[0021] The utility model has the following beneficial effects:

[0022] 1. In the utility model, the motor drives the rotating shaft to rotate, thereby driving the two rotating plates to rotate, and then driving the fixed plates and arc-shaped clamping plates on both sides to clamp the internal reducer, limiting the horizontal left and right shaking of the reducer, reducing the noise and wear caused by friction with the internal part of the support seat, and extending the service life.

[0023] 2. In the utility model, by pulling the pull rod, the pull rod slides inside the limit plate to separate, and then the limit plate is rotated to separate the limit plate from the groove at the top of the reducer to complete the disassembly. Compared with the traditional flange connection, the latch-type disassembly is simpler and more portable, reducing the workload and time cost. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 A three-dimensional diagram of a support seat for a reducer proposed by the utility model;

[0025] Figure 2 This is a schematic diagram of the arc-shaped clamping plate structure of a support seat for a reducer proposed by the utility model;

[0026] Figure 3 This is a schematic diagram of the support sleeve structure of a support seat for a reducer proposed by the utility model;

[0027] Figure 4 This is a structural schematic diagram of a second fixing block of a support seat for a reducer proposed by the utility model;

[0028] Legend:

[0029] 1. Support sleeve; 2. Motor; 3. Rotating shaft; 4. Rotating plate; 5. Connecting plate 1; 6. Connecting plate 2; 7. Fixed plate; 8. Arc clamping plate; 9. Reducer; 10. Empty slot; 11. Fixed block 1; 12. Fixed block 2; 13. Groove; 14. Limiting plate; 15. Cavity; 16. Pull rod; 17. Spring; 18. Movable baffle. DETAILED DESCRIPTION

[0030] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0031] Reference Figure 1 - Figure 3The utility model provides an embodiment: a support seat for a reducer, including a support sleeve 1 and a reducer 9. The support sleeve 1 is the main component supporting the entire structure, and is used to protect and support the internal reducer 9. The left and right sides of the support sleeve 1 are fixedly connected with motors 2. The motor 2 is used to provide a power source for the external clamping component. The driving end of the motor 2 is fixedly connected with a rotating shaft 3. The rotating shaft 3 is located at the driving end of the motor 2, and transmits the power output by the motor to the rotating plate 4 to rotate the rotating plate 4. The external part of the rotating shaft 3 is fixedly connected with a rotating plate 4. The rotating plate 4 is a key connecting component, which connects the connecting plate 1 5 and the connecting plate 2 6 on both sides, thereby driving the fixed plate 7 to slide. The top of the rotating plate 4 is externally rotatably connected with a connecting plate 1 5. The two connecting plates 1 5 are rotatably connected to the far side of the two fixing plates 7, and the fixing plates 7 adopt a T-shaped design to increase the force-bearing area of ​​the arc-shaped clamping plate 8 to facilitate sliding. The adjacent sides of the two fixing plates 7 are respectively fixedly connected to two arc-shaped clamping plates 8, and the arc-shaped clamping plates 8 adopt an arc-shaped design to fit the appearance of the reducer 9, increase the contact area, and make the clamping more stable. The bottom end of the rotating plate 4 is externally rotatably connected to the connecting plate 2 6. The connecting plate 1 5 and the connecting plate 2 6 are key connecting components. When one side is pulled, the fixing plate 7 is driven to move relative to each other to achieve the clamping effect. Empty grooves 10 are provided on the front and rear sides of the support sleeve 1 to accommodate the sliding of the arc-shaped clamping plate 8. A fixing component is provided on the top of the support sleeve 1 to limit the vertical movement of the reducer 9.

[0032] Reference Figure 1 , Figure 3 and Figure 4 The fixing assembly includes a fixing block 11 and a fixing block 2 12. The fixing block 11 is used to fix the top limit plate 14 so that the limit plate 14 and the support sleeve 1 form an integral body. The bottom of the fixing block 11 is fixedly connected to the top of the support sleeve 1, and the bottom of the fixing block 2 12 is fixedly connected to the top of the support sleeve 1. A clamping fixing assembly is provided inside the fixing block 2 for fixing the other end of the limit plate 14. The top of the fixing block 11 is rotatably connected to the limit plate 14, and the bottom of the limit plate 14 is directly clamped on The top of the reducer 9 generates pressure on the reducer 9 to fix it. A cavity 15 is opened inside the fixed block 12. The cavity 15 is used to accommodate the internal sliding component. The internal sliding connection of the cavity 15 is connected with a movable baffle 18. The movable baffle 18 is used to squeeze the spring 17, and the reaction force of the spring 17 pushes the pull rod 16 to be stuck into the limit plate 14. The inside of the movable baffle 18 is fixedly connected with the pull rod 16. The design of the pull rod 16 is convenient for the staff to perform sliding operations, and the outside of the pull rod 16 is provided with a spring 17.

[0033] Reference Figure 1 - Figure 3The far sides of the two connecting plates 6 are rotatably connected to the proximal sides of the two fixed plates 7. The rotatable connection between the connecting plate 6 and the fixed plate 7 realizes that the movement of the connecting plate 6 drives the relative movement of the fixed plate 7. The outer part of the arc-shaped clamping plate 8 slides inside the empty groove 10. Through the sliding of the arc-shaped clamping plate 8, the internal reducer 9 is clamped.

[0034] Reference Figure 1 and Figure 3 A groove 13 is provided at the top of the reducer 9, and the groove 13 at the top increases the contact area with the limit plate 14 and increases the fixing strength. The outside of the reducer 9 is slidably connected to the inside of the support sleeve 1. The sliding of the reducer 9 facilitates the installation and removal of the reducer 9.

[0035] Reference Figure 4 One end of the spring 17 is fixedly connected to the right side of the inner wall of the fixed block 12, and the other end of the spring 17 is fixedly connected to the right side of the movable baffle 18. Through the fixation of the two ends of the spring 17, when compressed, a reaction force will be generated to push the pull rod 16 to get into the limit plate 14. The outside of the limit plate 14 is in contact with the inside of the fixed block 12, and the outside of the pull rod 16 is slidably connected to the inside of the limit plate 14. The pull rod 16 slides inside the limit plate 14 to achieve the fixation and separation of the pull rod 16 and the limit plate 14.

[0036] Working principle: First, the staff places the reducer 9 inside the support sleeve 1, with the bottom engaged and stable, and then pulls open the pull rod 16 to make the pull rod 16 slide inside the fixed block 12. At the same time, it drives the movable baffle 18 to slide, squeezes the elastic force of the spring 17, and then rotates the limit plate 14 to make one end of the limit plate 14 engage in the inside of the fixed block 12, releases the pull rod 16, and the reaction force of the spring 17 pushes the pull rod 16 to slide, pass through the limit plate 14, and engage and fix the limit plate 14. At the same time, since the bottom of the limit plate 14 is also engaged with the top of the reducer 9, the vertical movement of the reducer 9 on the support sleeve 1 is limited by the limit plate 14. Pin fixation usually does not require additional tools or complicated steps, and the installation process is simpler and faster, which reduces the workload and time cost of the installer.

[0037] Secondly, turn on the switches of the motors 2 on both sides, and the rotation of the driving end of the motor 2 drives the rotating shaft 3 to make relative rotational motion, thereby pulling the connecting plate 1 5 and the connecting plate 2 6 on both sides to move toward the adjacent side, and then drive the two fixed plates 7 and the arc-shaped clamping plate 8 to slide toward the adjacent side inside the empty groove 10, and clamp and fix the internal reducer 9 in the horizontal direction, which can effectively prevent the reducer 9 from being unstable due to left and right swinging during operation, reduce or eliminate these unnecessary vibrations and noises, reduce wear, and extend the service life of mechanical parts.

[0038] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A support seat for a reducer, comprising a support sleeve (1) and a reducer (9), characterized in that: The left and right sides of the support sleeve (1) are fixedly connected to a motor (2), the driving end of the motor (2) is fixedly connected to a rotating shaft (3), the outside of the rotating shaft (3) is fixedly connected to a rotating plate (4), the top of the rotating plate (4) is externally rotatably connected to a connecting plate (5), the far sides of the two connecting plates (5) are respectively rotatably connected to two fixed plates (7), the close sides of the two fixed plates (7) are respectively fixedly connected to two arc-shaped clamping plates (8), the bottom end of the rotating plate (4) is externally rotatably connected to a connecting plate (6), the front and rear sides of the support sleeve (1) are both provided with empty grooves (10), and the top of the support sleeve (1) is provided with a fixing component for limiting the vertical movement of the reducer.

2. A support seat for a reducer according to claim 1, characterized in that: The far sides of the two connecting plates (6) are rotatably connected to the near sides of the two fixing plates (7), and the outside of the arc-shaped clamping plate (8) slides inside the empty groove (10).

3. A support seat for a reducer according to claim 1, characterized in that: A groove (13) is provided on the top of the reducer (9), and the outside of the reducer (9) is slidably connected to the inside of the supporting sleeve (1).

4. The support seat for a reducer according to claim 1, characterized in that: The fixing assembly comprises a fixing block 1 (11) and a fixing block 2 (12), wherein the bottom of the fixing block 1 (11) is fixedly connected to the top of the supporting sleeve (1), and the bottom of the fixing block 2 (12) is fixedly connected to the top of the supporting sleeve (1).

5. A support seat for a reducer according to claim 4, characterized in that: The top of the fixing block 1 (11) is rotatably connected to a limiting plate (14).

6. A support seat for a reducer according to claim 5, characterized in that: A cavity (15) is provided inside the second fixed block (12), a movable baffle (18) is slidably connected inside the cavity (15), a pull rod (16) is fixedly connected inside the movable baffle (18), and a spring (17) is sleeved outside the pull rod (16).

7. A support seat for a reducer according to claim 6, characterized in that: One end of the spring (17) is fixedly connected to the right side of the inner wall of the second fixed block (12), and the other end of the spring (17) is fixedly connected to the right side of the movable baffle (18).

8. The support seat for a reducer according to claim 6, characterized in that: The outside of the limiting plate (14) contacts the inside of the second fixing block (12), and the outside of the pull rod (16) is slidably connected to the inside of the limiting plate (14).