Robot joint speed reducer mounting structure

By designing a robot joint reducer installation structure including worm and worm gear clamping components, protective parts and clamping parts, the problem of cumbersome installation steps and inability to effectively protect the installation in the prior art is solved, and a more stable and reliable speed reduction is achieved Installation and use of the device.

CN119427434APending Publication Date: 2025-02-14JILIN UNIVERSITY
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Patent Information

Application Number
CN202411529009.1
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-10-30
Publication Date
2025-02-14

AI Technical Summary

Technical Problem

The existing robot joint reducer installation structure is complicated during installation and cannot effectively protect the reducer, which leads to the reducer being easily deviated during use, reducing stability.

Method used

A robot joint reducer installation structure including a base, guard, clamping assembly, fixture and clamping member is designed. The worm and worm gear mechanism of the clamping assembly can achieve stable clamping of the reducer, and the guards and clamping parts provide protection and fixing functions.

Benefits of technology

This structure simplifies the installation process of the reducer, improves the stability and safety of the installation, prevents the shaking and offset of the reducer during use, and improves the practicality and reliability during use.

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Abstract

The invention provides a robot joint speed reducer mounting structure which comprises a base, a protection part fixed to the top of the base, a clamping assembly fixed to the top of the base, a speed reducer body used for speed reduction and a fixing part used for fixing the speed reducer body. The clamping piece is used for clamping the protection piece; the clamping assembly comprises a fixed seat fixed to the top of the base, a first rotating rod rotationally connected to the inner wall of the fixed seat, a worm fixed to one end of the first rotating rod, a worm gear connected to the outer side of the worm in a meshed mode and a positive and negative threaded rod fixed to the axis of the worm gear. And the clamping rod is in threaded connection with the outer side of the right-hand and left-hand threaded rod. According to the robot joint speed reducer mounting structure, the problems that an existing speed reducer is tedious in mounting steps and cannot be protected are solved.
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Description

Technical Field

[0001] The present invention relates to the technical field of reducers, and in particular to a robot joint reducer installation structure. Background Art

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

[0003] A robot joint reducer mounting structure with patent application number 202120112801.2 is provided with a rotary handle on the reducer base, and a first bevel gear, a second bevel gear, a screw, a slider and a limit rod are arranged in the mounting base, and the limit rod is inserted into the limit block by the rotary handle, thereby effectively realizing the rapid installation of the reducer. A plurality of fixed plates are provided on the mounting bottom, and the protective cover is threadedly connected to the fixed plate, and the protective cover is used to effectively protect the reducer. However, when installing the reducer, the above scheme only fixes the two ends of the reducer, and it will still shake left and right during use, causing the reducer to be offset, reducing the stability of the reducer during use, and the practicality is not high.

[0004] Therefore, it is necessary to provide a new robot joint reducer installation structure to solve the above technical problems. Summary of the invention

[0005] In order to solve the above technical problems, the present invention provides a robot joint reducer installation structure which is convenient for installing and disassembling the reducer.

[0006] The robot joint reducer installation structure provided by the present invention includes a base, a protective part fixed to the top of the base, a clamping assembly fixed to the top of the base, a reducer body for reducing speed, a fixing part for fixing the reducer body, and a clamping part for clamping the protective part; the clamping assembly includes a fixed seat fixed to the top of the base, a first rotating rod rotatably connected to the inner wall of the fixed seat, a worm fixed to one end of the first rotating rod, a worm wheel meshingly connected to the outside of the worm, positive and negative threaded rods fixed at the axis of the worm wheel, and a clamping rod threadedly connected to the outside of the positive and negative threaded rods.

[0007] As a robot joint reducer installation structure provided by the present invention, preferably, the clamping assembly also includes a sliding rod slidably connected to the inner wall of the clamping rod, and a connecting plate fixed to one end of the sliding rod.

[0008] As a robot joint reducer installation structure provided by the present invention, preferably, the protective member includes a first movable cover and a second movable cover which are respectively slidably connected to the top of the base.

[0009] As a robot joint reducer installation structure provided by the present invention, preferably, the protective member also includes a limiting rod, and the inner wall of the clamping assembly is slidably connected to the outer side of the limiting rod.

[0010] As a robot joint reducer installation structure provided by the present invention, preferably, the protective member also includes a ventilation hood fixed to one side of the first movable hood, and a fan fixed to the top of the first movable hood.

[0011] As a robot joint reducer installation structure provided by the present invention, preferably, the fixing part includes a fixing block fixed to the top of the fixing seat, a limiting plate clamped to the top of the fixing block, a fixing plate fixed to the top of the limiting plate, and a handle fixed to the top of the fixing plate.

[0012] As a robot joint reducer installation structure provided by the present invention, preferably, the fixing member also includes a rotating rod, and the inner wall of the fixing block is threadedly connected to the outer side of the rotating rod.

[0013] As a robot joint reducer installation structure provided by the present invention, preferably, the clamping part includes a second rotating rod arranged on one side of the second movable cover, a clamping block fixed to one end of the second rotating rod, and a clamping block fixed to one side of the second movable cover.

[0014] Compared with the prior art, the present invention has the following beneficial effects: The robot joint reducer installation structure can conveniently protect the reducer body by setting a protective piece, can conveniently clamp the reducer body by setting a clamping assembly to prevent the reducer body from shaking when working, and can conveniently fix the reducer body by setting a fixing piece, thereby solving the problem that the existing reducer has complicated installation steps and cannot protect the reducer. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 A schematic structural diagram of a preferred embodiment of the robot joint reducer installation structure provided by the present invention; Figure 2 It is a schematic diagram of the structure of the protective element shown in the present invention; Figure 3 It is a schematic diagram of the structure of the fixing member shown in the present invention; Figure 4 It is a schematic diagram of the structure of the clamping assembly shown in the present invention; Figure 5It is a schematic diagram of the structure of the clamping member shown in the present invention.

[0016] Numbers in the figure: 1. base; 2. protective part; 21. first movable cover; 22. second movable cover; 23. limit rod; 24. ventilation cover; 25. fan; 3. clamping assembly; 31. fixed seat; 32. first rotating rod; 33. worm; 34. worm gear; 35. positive and negative threaded rod; 36. clamping rod; 37. sliding rod; 38. connecting plate; 4. reducer body; 5. fixing part; 51. fixing block; 52. limit plate; 53. fixing plate; 54. handle; 55. rotating rod; 6. clamping part; 61. second rotating rod; 62. clamping block; 63. clamping block. DETAILED DESCRIPTION

[0017] The present invention will be further described below in conjunction with the accompanying drawings and implementation modes.

[0018] Please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 ,in Figure 1 A schematic structural diagram of a preferred embodiment of the robot joint reducer installation structure provided by the present invention; Figure 2 It is a schematic diagram of the structure of the protective element shown in the present invention; Figure 3 It is a schematic diagram of the structure of the fixing member shown in the present invention; Figure 4 It is a schematic diagram of the structure of the clamping assembly shown in the present invention; Figure 5 The schematic diagram of the structure of the clamping member shown in the present invention. A robot joint reducer installation structure includes a base 1, a protective member 2 fixed to the top of the base 1, a clamping assembly 3 fixed to the top of the base 1, a reducer body 4 for reducing speed, a fixing member 5 for fixing the reducer body 4, and a clamping member 6 for clamping the protective member 2; the clamping assembly 3 includes a fixing seat 31 fixed to the top of the base 1, a first rotating rod 32 rotatably connected to the inner wall of the fixing seat 31, a worm 33 fixed to one end of the first rotating rod 32, a worm wheel 34 meshingly connected to the outside of the worm 33, a positive and negative threaded rod 35 fixed at the axis of the worm wheel 34, and a clamping rod 36 threadedly connected to the outside of the positive and negative threaded rod 35, and the clamping assembly 3 also includes a sliding rod 37 slidably connected to the inner wall of the clamping rod 36, and a connecting plate 38 fixed to one end of the sliding rod 37.

[0019] It should be noted that: by setting the base 1, the protective member 2 can be conveniently limited, by the protective member 2, the reducer body 4 can be conveniently protected, by setting the clamping assembly 3, the reducer body 4 can be conveniently clamped, by setting the reducer body 4, a deceleration effect can be conveniently provided, by setting the fixing member 5, the reducer body 4 can be conveniently fixed, by setting the clamping member 6, the protective member 2 can be conveniently fixed, by setting the fixing seat 31, the first rotating rod 32 can be conveniently limited, by setting the first rotating rod 32, the worm 33 can be conveniently driven to rotate, by setting the worm 33 and the worm wheel 34, the forward and reverse threaded rods 35 can be conveniently driven to rotate, by setting the forward and reverse threaded rods 35, the clamping rod 36 can be conveniently driven to move, by setting the clamping rod 36, the reducer body 4 can be conveniently clamped and fixed, and by setting the sliding rod 37, the clamping rod 36 can be conveniently limited.

[0020] refer to Figure 1 and Figure 2 As shown, the protective member 2 includes a first movable cover 21 and a second movable cover 22 which are respectively slidably connected to the top of the base 1, the protective member 2 also includes a limiting rod 23, the inner wall of the clamping assembly 3 is slidably connected to the outer side of the limiting rod 23, the protective member 2 also includes a ventilation cover 24 fixed to one side of the first movable cover 21, and a fan 25 fixed to the top of the first movable cover 21. By setting the first movable cover 21 and the second movable cover 22, the reducer body 4 can be conveniently protected, and by setting the limiting rod 23, the first movable cover 21 and the second movable cover 22 can be conveniently limited, and by setting the ventilation cover 24 and the fan 25, the reducer body 4 can be conveniently dissipated.

[0021] refer to Figure 3 As shown, the fixing member 5 includes a fixing block 51 fixed to the top of the fixing seat 31, a limiting plate 52 clamped to the top of the fixing block 51, a fixing plate 53 fixed to the top of the limiting plate 52, and a handle 54 fixed to the top of the fixing plate 53. The fixing member 5 also includes a rotating rod 55. The inner wall of the fixing block 51 is threadedly connected to the outer side of the rotating rod 55. By setting the fixing block 51, the limiting plate 52 can be conveniently fixed. By setting the limiting plate 52, the fixing plate 53 can be conveniently connected. By setting the fixing plate 53, the reducer body 4 can be conveniently fixed. By setting the handle 54, the fixing member 5 can be conveniently taken. By setting the rotating rod 55, the fixing plate 53 and the fixing block 51 can be conveniently connected.

[0022] refer to Figure 5As shown, the clamping member 6 includes a second rotating rod 61 arranged on one side of the second movable cover 22, a clamping block 62 fixed to one end of the second rotating rod 61, and a clamping block 63 fixed to one side of the second movable cover 22. By setting the second rotating rod 61 and the clamping block 62, the clamping block 63 can be conveniently fixed, thereby fixing the first movable cover 21 and the second movable cover 22.

[0023] The working principle of a robot joint reducer installation structure provided by the present invention is as follows: When in use, first, the reducer body 4 is placed on the fixed seat 31, and the first rotating rod 32 drives the worm 33 to rotate. The worm 33 rotates to drive the worm wheel 34 and the forward and reverse threaded rod 35 to rotate, and the forward and reverse threaded rod 35 rotates to drive the clamping rod 36 to move. When it moves to the appropriate position, the clamping rod 36 can clamp and fix the four corners of the reducer body 4 to prevent the reducer body 4 from shaking during operation, and then the fixing plate 53 and the fixing block 51 are clamped together, and then the rotating rod 55 is rotated to fix the fixing plate 53 and the fixing block 51 together, thereby fixing the reducer body 4, and then the first movable cover 21 and the second movable cover 22 are combined together, and the second rotating rod 61 is rotated to drive the clamping block 63 to rotate. When the clamping block 63 is rotated to the appropriate position, the first movable cover 21 and the second movable cover 22 can be clamped together to prevent movement, and the reducer body 4 can be cooled by the fan 25 and the ventilation cover 24.

[0024] The above descriptions are merely embodiments of the present invention and are not intended to limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made using the contents of the present invention specification and drawings, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A robot joint reducer installation structure, characterized in that: It comprises a base (1), a protective member (2) fixed to the top of the base (1), a clamping assembly (3) fixed to the top of the base (1), a reducer body (4) for reducing speed, a fixing member (5) for fixing the reducer body (4), and a clamping member (6) for clamping the protective member (2); The clamping assembly (3) comprises a fixing seat (31) fixed to the top of the base (1), a first rotating rod (32) rotatably connected to the inner wall of the fixing seat (31), a worm (33) fixed to one end of the first rotating rod (32), a worm wheel (34) meshingly connected to the outside of the worm (33), a forward and reverse threaded rod (35) fixed at the axis of the worm wheel (34), and a clamping rod (36) threadedly connected to the outside of the forward and reverse threaded rod (35).

2. The robot joint reducer installation structure according to claim 1, characterized in that: The clamping assembly (3) further comprises a sliding rod (37) slidably connected to the inner wall of the clamping rod (36), and a connecting plate (38) fixed to one end of the sliding rod (37).

3. The robot joint reducer installation structure according to claim 1, characterized in that: The protective member (2) comprises a first movable cover (21) and a second movable cover (22) which are respectively slidably connected to the top of the base (1).

4. The robot joint reducer installation structure according to claim 1, characterized in that: The protective member (2) further comprises a limiting rod (23), and the inner wall of the clamping assembly (3) is slidably connected to the outer side of the limiting rod (23).

5. The robot joint reducer installation structure according to claim 3, characterized in that: The protective element (2) further comprises a ventilation cover (24) fixed to one side of the first movable cover (21), and a fan (25) fixed to the top of the first movable cover (21).

6. The robot joint reducer installation structure according to claim 1, characterized in that: The fixing member (5) comprises a fixing block (51) fixed to the top of the fixing seat (31), a limiting plate (52) clamped to the top of the fixing block (51), a fixing plate (53) fixed to the top of the limiting plate (52), and a handle (54) fixed to the top of the fixing plate (53).

7. The robot joint reducer installation structure according to claim 6, characterized in that: The fixing member (5) further comprises a rotating rod (55), and the inner wall of the fixing block (51) is threadedly connected to the outer side of the rotating rod (55).

8. The robot joint reducer installation structure according to claim 3, characterized in that: The clamping member (6) comprises a second rotating rod (61) arranged on one side of the second movable cover (22), a clamping block (62) fixed to one end of the second rotating rod (61), and a clamping block (63) fixed to one side of the second movable cover (22).

Citation Information

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