Rapid assembly tool for precise speed reducer

By designing the push and pressurization components, the problems of asynchronous lifting and clamping during the assembly of precision reducers were solved, achieving smooth lifting and stable clamping of precision reducers and improving assembly accuracy and stability.

CN223820429UActive Publication Date: 2026-01-23KUNSHAN DAYOU PRECISION MASCH CO LTD
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Patent Information

Application Number
CN202520390309.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-07
Publication Date
2026-01-23
Estimated Expiration
2035-03-07

AI Technical Summary

Technical Problem

Existing quick assembly fixtures for precision reducers are prone to asynchronous support lifting when driving the precision reducer to rise and fall smoothly, resulting in tilting. They are also not convenient for stably clamping different models of precision reducers, leading to unstable assembly.

Method used

The system employs a push assembly and a rotating rod in conjunction with a drive motor to raise and lower the support rod. It uses a pressure assembly and a moving assembly to achieve stable clamping of the precision reducer. The support plate is kept level and tilted by the cooperation of the support spring and the threaded rod. Different models of precision reducers are stably clamped by the pressure plate.

Benefits of technology

It achieves smooth lifting and stable clamping of precision reducers, improves assembly accuracy and stability, prevents tilting and shaking during assembly, and enhances assembly efficiency and quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of speed reducer assembly, and discloses a precise speed reducer rapid assembly tool which comprises an assembly table and a supporting plate, a rotating rod is rotationally connected to the interior of the assembly table, two sets of pushing assemblies are connected to the surface of the rotating rod in a sleeved mode, and a fixing plate is fixedly connected to the tops of the pushing assemblies. Supporting rods are fixedly connected to the tops of the two ends of the fixed plate, a fixed seat is fixedly connected to one side of the top of the supporting plate, a movable seat is slidably connected to the other side of the top of the supporting plate, and a plurality of pressurizing assemblies are slidably connected to the interiors of the fixed seat and the movable seat. According to the rapid assembly tool for the precise speed reducer, through the arrangement of the pushing assembly and the rotating rod, the effect of driving the precise speed reducer to ascend and descend stably is achieved, the situation that due to the fact that the supporting rods ascend and descend asynchronously in the ascending and descending process, the precise speed reducer inclines, and assembly positioning of the precise speed reducer is inaccurate is prevented, and the precision of the rapid assembly tool for the precise speed reducer is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of speed reducer assembly technology especially relates to a precision speed reducer quick assembly tool. BACKGROUND

[0002] The precision speed reducer is one of the core components in the mechanical transmission system, and is widely used in robots, automation equipment, aerospace and various industrial fields. It is mainly responsible for converting the high-speed rotation of the motor or other driving equipment into the required low-speed, high-torque output. When the precision speed reducer is quickly assembled, the precision speed reducer quick assembly tool plays a crucial role, which can improve the assembly efficiency, and also ensure the assembly accuracy and quality.

[0003] The existing precision speed reducer quick assembly tool is not convenient to stably clamp different models of precision speed reducers, and the clamping force is insufficient during assembly, which can easily cause shaking.

[0004] After searching the existing patents: a speed reducer assembly alignment assembly tool (publication number: CN221806680U), including base, motor body and speed reducer body, the top of the base is slidably connected with the motor seat through the driving assembly, the motor body is fixedly installed on the top of the motor seat, and the top of the base is provided with a moving groove, the inside of the moving groove is provided with a threaded rod, the outside of the threaded rod is threadedly connected with a bottom plate, and the top of the bottom plate is fixedly installed with an electric push rod; the motor body and the speed reducer body can be fixedly installed by setting the motor seat and the mounting plate, and then the position of the motor body and the speed reducer body can be adjusted by the driving assembly and the electric push rod, so that the motor body and the speed reducer body are aligned, the speed reducer body is conveniently assembled, and the assembly efficiency and quality of the speed reducer body are improved.

[0005] The above-mentioned patent can adjust the position of the motor body and the speed reducer body through the driving assembly and the electric push rod, so that the motor body and the speed reducer body are aligned, the speed reducer body is conveniently assembled, and the assembly efficiency and quality of the speed reducer body are improved, but it is not convenient to drive the precision speed reducer to rise and fall stably, which can easily cause the synchronization of supporting and lifting during the lifting process, and make the precision speed reducer inclined.

[0006] Therefore, it is necessary to invent a precision speed reducer quick assembly tool to solve the above-mentioned problems. UTILITY MODEL CONTENTS

[0007] (I) The technical problem solved

[0008] The utility model discloses a purpose lies in providing a kind of precision reducer quick assembly tool, to solve the problem of not being convenient to drive precision reducer stable lifting in the above background art, it is easy to cause the problem of lifting process support lifting asynchronization, make precision reducer tilt.

[0009] (II) Technical solution

[0010] To achieve the above object, the utility model discloses a kind of precision reducer quick assembly tool, including assembly table and support plate, the inside rotation of the assembly table is connected with rotating rod, the surface of the rotating rod is sleeved with two groups of push component, the top of the push component is fixedly connected with fixed plate, the top of the both ends of the fixed plate is fixedly connected with support rod, the top of the one side of support plate is fixedly connected with fixed seat, the top of the other side of support plate is slidably connected with movable seat, the inside of the fixed seat and movable seat is slidably connected with several groups of pressurizing component, the inside of support plate is rotatably connected with moving component, the push component includes the push piece of the surface of rotating rod, the top of the push piece is rotatably connected with connecting rod, the top of the connecting rod is rotatably connected with support bolt;The pressurizing component includes the pressurizing piece of the inside of movable seat, the one side of the pressurizing piece is fixedly connected with two groups of support spring;The moving component includes the screw rod of the inside of support plate, one end of the screw rod is fixedly connected with drive motor A, the surface of the screw rod is threadedly connected with sliding block, the sliding block is fixedly connected to movable seat bottom.

[0011] As a further scheme of the utility model, the top of the assembly table is fixedly connected with four groups of limit ring compatible with support rod, one end of the rotating rod is fixedly connected with drive motor B, the top of the support rod is fixedly connected with bearing plate, bearing plate facilitates support positioning block sliding.

[0012] As a further scheme of the utility model, the inside of the bearing plate is rotatably connected with adjusting rod, one end of the adjusting rod is fixedly connected with output motor, output motor facilitates driving adjusting rod rotation.

[0013] As a further scheme of the utility model, the surface of the adjusting rod is threadedly connected with positioning block, the positioning block is fixedly connected to the bottom of support plate, positioning block facilitates driving support plate movement.

[0014] As a further scheme of the utility model, the top of the assembly table is rotatably connected with push rod, one end of the push rod is fixedly connected with rotating motor, rotating motor facilitates driving push rod rotation.

[0015] As a further scheme of the utility model, the surface of the push rod is threadedly connected with connecting seat, the top of the connecting seat is fixedly installed with assembly motor body by bolt, assembly motor body facilitates and precision reducer assembly.

[0016] As a further embodiment of this utility model, a support frame is fixedly connected to the bottom of the assembly table, and a control box is fixedly connected to one side of the front of the assembly table, the control box being convenient for adjustment and control.

[0017] (III) Beneficial Effects

[0018] This utility model provides a quick assembly fixture for precision speed reducers, which has the following advantages:

[0019] 1. This precision reducer quick assembly fixture, through the setting of the push component and rotating rod, after the precision reducer is stably clamped, starts the drive motor B to drive the rotating rod, which in turn drives the push plate, which in turn drives the connecting rod to rotate at one end. The connecting rod pushes the support bolt to rotate at its top, causing the support bolt to push the fixed plate to rise and fall. The fixed plate pushes the support rod to slide and extend within the limit ring on the assembly table, and pushes the load-bearing plate and the support plate on top of it, keeping the support plate in a horizontal state at all times. This achieves the effect of smoothly raising and lowering the precision reducer, preventing the precision reducer from tilting due to asynchronous raising and lowering of the support rod during the lifting process, which would cause inaccurate assembly and positioning of the precision reducer, thus improving the accuracy of the precision reducer quick assembly fixture.

[0020] 2. This precision reducer quick assembly fixture, through the setting of pressure and moving components, allows the precision reducer to be placed on the support plate during use. Then, the drive motor A is started, driving the threaded rod to rotate. The threaded rod causes the sliding block to slide within a groove on the surface of the support plate, causing the sliding block to move the movable seat. The movement of the movable seat clamps the precision reducer between the fixed seat and the movable seat. Simultaneously, due to the uneven surface of the precision reducer, multiple pressure plates are pressed against its surface. Utilizing the elasticity of the support spring, the pressure plates engage with recesses on the precision reducer, achieving stable clamping of different models of precision reducers. This prevents insufficient clamping force and wobbling during assembly due to the uneven surface of the precision reducer, thus improving the stability of the precision reducer quick assembly fixture. Attached Figure Description

[0021] Fig. 1 This is a schematic diagram of the overall structure of this utility model;

[0022] Fig. 2 This is a schematic diagram of the disassembled structure of this utility model;

[0023] Fig. 3 This is a schematic diagram of the pushing component and rotating rod structure of this utility model;

[0024] Fig. 4 This is a schematic diagram of the pressurization component and the moving component of this utility model.

[0025] In the diagram: 1. Assembly table; 2. Support plate; 3. Rotating rod; 4. Pushing assembly; 401. Pushing piece; 402. Connecting rod; 403. Support bolt; 5. Fixing plate; 6. Support rod; 7. Fixing seat; 8. Movable seat; 9. Pressurizing assembly; 901. Pressurizing piece; 902. Support spring; 10. Moving assembly; 1001. Threaded rod; 1002. Drive motor A; 1003. Sliding block; 11. Limiting ring; 12. Drive motor B; 13. Load-bearing plate; 14. Adjusting rod; 15. Output motor; 16. Positioning block; 17. Pushing rod; 18. Rotating motor; 19. Connecting seat; 20. Assembly motor body; 21. Support frame; 22. Control box. Detailed Implementation

[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.

[0027] Please see Figs. 1 to 4This utility model provides a technical solution: a precision reducer quick assembly fixture, including an assembly table 1 and a support plate 2. A rotating rod 3 is rotatably connected inside the assembly table 1. Two sets of pushing components 4 are sleeved on the surface of the rotating rod 3. The arrangement of the pushing components 4 and the rotating rod 3 achieves the effect of smoothly raising and lowering the precision reducer, preventing asynchronous raising and lowering of the support rod 6 during the raising and lowering process, which could cause the precision reducer to tilt and result in inaccurate assembly positioning. This improves the accuracy of the precision reducer quick assembly fixture. A fixed plate 5 is fixedly connected to the top of the pushing components 4. Support rods 6 are fixedly connected to the tops of both ends of the fixed plate 5. A fixed seat 7 is fixedly connected to one side of the top of the support plate 2, and a movable seat 8 is slidably connected to the other side of the top of the support plate 2. Several sets of pressurizing components 9 are slidably connected inside the fixed seat 7 and the movable seat 8. The arrangement of the pressurizing components 9 and the moving components 10 achieves the desired effect. The system effectively clamps different types of precision reducers, preventing uneven surfaces from causing insufficient clamping force and wobbling during assembly. This improves the stability of the quick assembly fixture for precision reducers. The support plate 2 is internally connected to a moving component 10. The pushing component 4 includes a pushing plate 401 sleeved on the surface of the rotating rod 3. The top of the pushing plate 401 is rotatably connected to a connecting rod 402, and the top of the connecting rod 402 is rotatably connected to a support bolt 403. The pressurizing component 9 includes a pressurizing plate 901 slidably connected inside the movable seat 8. Two sets of support springs 902 are fixedly connected to one side of the pressurizing plate 901. The moving component 10 includes a threaded rod 1001 rotatably connected inside the support plate 2. One end of the threaded rod 1001 is fixedly connected to a drive motor A1002. A sliding block 1003 is threadedly connected to the surface of the threaded rod 1001 and is fixedly connected to the bottom of the movable seat 8.

[0028] Four sets of limiting rings 11 that are compatible with the support rod 6 are fixedly connected to the top of the assembly table 1. One end of the rotating rod 3 is fixedly connected to the drive motor B12. The top of the support rod 6 is fixedly connected to the load-bearing plate 13. The load-bearing plate 13 plays a role in supporting the sliding of the positioning block 16.

[0029] An adjusting rod 14 is rotatably connected inside the load-bearing plate 13. One end of the adjusting rod 14 is fixedly connected to an output motor 15. The output motor 15 drives the adjusting rod 14 to rotate.

[0030] The adjusting rod 14 is threaded with a positioning block 16, which is fixedly connected to the bottom of the support plate 2. The positioning block 16 is used to move the support plate 2.

[0031] A push rod 17 is rotatably connected to the top of the assembly table 1. One end of the push rod 17 is fixedly connected to a rotary motor 18. The rotary motor 18 drives the push rod 17 to rotate.

[0032] The surface of the push rod 17 is threaded with a connecting seat 19. The top of the connecting seat 19 is fixedly mounted with a motor body 20 by bolts. The motor body 20 serves to assemble with the precision reducer.

[0033] A support frame 21 is fixedly connected to the bottom of the assembly table 1, and a control box 22 is fixedly connected to one side of the front of the assembly table 1. The control box 22 facilitates adjustment and control.

[0034] In this invention, the working steps of the device are as follows:

[0035] First step: After the precision reducer is stably clamped, start the drive motor B12 to drive the rotating rod 3, so that the rotating rod 3 drives the push plate 401, and then the push plate 401 drives the connecting rod 402 to rotate at one end. The connecting rod 402 pushes the support bolt 403 to rotate at its top, so that the support bolt 403 pushes the fixed plate 5 to rise and fall. The fixed plate 5 pushes the support rod 6 to slide and extend within the limit ring 11 on the assembly table 1 at the same time, and pushes the load-bearing plate 13 and the support plate 2 on its top, keeping the support plate 2 always in a horizontal state.

[0036] Second step: When in use, place the precision reducer on the support plate 2, and then start the drive motor A1002 to drive the threaded rod 1001 to rotate. The threaded rod 1001 drives the sliding block 1003 to slide in the groove on the surface of the support plate 2, so that the sliding block 1003 drives the movable seat 8 to move. Through the movement of the movable seat 8, the fixed seat 7 and the movable seat 8 clamp the precision reducer.

[0037] Third step: At the same time, due to the uneven surface of the precision reducer, multiple pressure plates 901 are pressed against the surface of the precision reducer. Utilizing the elasticity of the support spring 902, the pressure plates 901 are inserted into the recesses on the precision reducer.

[0038] It should be noted that the device structure and accompanying drawings of this utility model mainly describe the principle of this utility model. In terms of the technical aspects of this design principle, the setting of the power mechanism, power supply system and control system of the device is not fully described. However, under the premise that those skilled in the art understand the principle of the above utility model, the specific details of its power mechanism, power supply system and control system can be clearly understood. The control method in the application document is automatic control through a controller. The control circuit of the controller can be implemented by those skilled in the art through simple programming.

[0039] All standard parts used can be purchased from the market, and can be customized according to the instructions and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the existing technology. The machinery, parts and equipment adopt conventional models in the existing technology, and the structure and principle of the components known to those skilled in the art can be known by those skilled in the art through technical manuals or conventional experimental methods.

[0040] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A precision reducer quick assembly fixture, comprising an assembly table (1) and a support plate (2), characterized in that: The assembly table (1) is rotatably connected to a rotating rod (3). Two sets of pushing components (4) are sleeved on the surface of the rotating rod (3). A fixed plate (5) is fixedly connected to the top of the pushing components (4). Support rods (6) are fixedly connected to the tops of both ends of the fixed plate (5). A fixed seat (7) is fixedly connected to one side of the top of the support plate (2). A movable seat (8) is slidably connected to the other side of the top of the support plate (2). Several sets of pressurizing components (9) are slidably connected inside the fixed seat (7) and the movable seat (8). A moving component (10) is rotatably connected inside the support plate (2). The pushing assembly (4) includes a pushing piece (401) sleeved on the surface of the rotating rod (3), a connecting rod (402) rotatably connected to the top of the pushing piece (401), and a support bolt (403) rotatably connected to the top of the connecting rod (402). The pressurizing assembly (9) includes a pressurizing plate (901) slidably connected inside the movable seat (8), and two sets of support springs (902) are fixedly connected to one side of the pressurizing plate (901); The movable component (10) includes a threaded rod (1001) rotatably connected inside the support plate (2), one end of which is fixedly connected to a drive motor A (1002), and a sliding block (1003) is threadedly connected to the surface of the threaded rod (1001), and the sliding block (1003) is fixedly connected to the bottom of the movable seat (8).

2. The precision reducer quick assembly fixture according to claim 1, characterized in that: The top of the assembly table (1) is fixedly connected with four sets of limiting rings (11) that are compatible with the support rod (6), one end of the rotating rod (3) is fixedly connected with a drive motor B (12), and the top of the support rod (6) is fixedly connected with a load-bearing plate (13).

3. The precision reducer quick assembly fixture according to claim 2, characterized in that: An adjusting rod (14) is rotatably connected inside the load-bearing plate (13), and an output motor (15) is fixedly connected to one end of the adjusting rod (14).

4. The precision reducer quick assembly fixture according to claim 3, characterized in that: The adjusting rod (14) is threadedly connected to a positioning block (16), which is fixedly connected to the bottom of the support plate (2).

5. The precision reducer quick assembly fixture according to claim 1, characterized in that: The top of the assembly table (1) is rotatably connected to a push rod (17), and one end of the push rod (17) is fixedly connected to a rotating motor (18).

6. The precision reducer quick assembly fixture according to claim 5, characterized in that: The surface of the push rod (17) is threadedly connected to a connecting seat (19), and the top of the connecting seat (19) is fixedly mounted with a motor body (20) by bolts.

7. The precision reducer quick assembly fixture according to claim 1, characterized in that: The bottom of the assembly table (1) is fixedly connected to a support frame (21), and a control box (22) is fixedly connected to one side of the front of the assembly table (1).

Citation Information

Patent Citations

  • Reducer assembly alignment assembly tool

    CN221806680U