Industrial robot easy to maintain

The snap-fit ​​structure simplifies the assembly and disassembly process of industrial robots, solving the problem of cumbersome assembly and disassembly in existing technologies, achieving efficient installation and disassembly, and improving maintenance convenience and stability.

CN224255338UActive Publication Date: 2026-05-19HUIZHOU WELT AUTOMATION EQUIP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUIZHOU WELT AUTOMATION EQUIP CO LTD
Filing Date
2025-03-27
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

The existing industrial robot disassembly and assembly process is cumbersome, and the plug-in structure needs to be disassembled and assembled one by one, resulting in insufficient maintenance convenience.

Method used

It adopts a snap-fit ​​structure, including components such as snap-fit ​​blocks, snap-fit ​​slots, drive gears and dials, so that the mounting base can be snapped into and out of the limit position in one step, simplifying the disassembly and assembly process.

Benefits of technology

It significantly improves the efficiency of assembling and disassembling industrial robots, simplifies maintenance procedures, and enhances installation stability and convenience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an industrial robot easy to maintain, and relates to the technical field of industrial robots, the industrial robot easy to maintain comprises a robot base, the top of the robot base is provided with a free end to achieve auxiliary operation, and the bottom end of the robot base is fixedly connected with a mounting seat; a base used for limiting and fixing the mounting base is arranged below the mounting base, a clamping groove matched with the mounting base is formed in the base, a plurality of sets of annularly-distributed guide blocks are fixed to the outer wall of the mounting base, and guide grooves matched with the guide blocks in number are correspondingly formed in the inner walls of the guide grooves. A clamping structure is further arranged on the inner wall of the base. By arranging the clamping structure, the whole mounting base can be completely limited and clamped through one-step operation, the disassembly and assembly efficiency of the industrial robot is remarkably improved, and therefore maintenance of the industrial robot is facilitated.
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Description

Technical Field

[0001] This utility model relates to the field of industrial robot technology, specifically to an easy-to-maintain industrial robot. Background Technology

[0002] Industrial robots are multi-jointed manipulators or multi-degree-of-freedom machines widely used in the industrial field. They have a certain degree of automation and can achieve various industrial processing and manufacturing functions by relying on their own power and control capabilities. Industrial robots are widely used in various industrial fields such as electronics, logistics, and chemicals. With the development of society, industrial robots are needed when manufacturing products.

[0003] A search revealed that Chinese utility model patent CN220373267U discloses an easy-to-maintain industrial robot, including a processing machine, a base, and a disassembly device. The processing machine is placed on the upper surface of the base, and the disassembly device is disposed on the upper surface of the base. The disassembly device includes a positioning rod, which is fixed to the upper surface of the base. The processing machine is sleeved on the surface of the positioning rod. An insert rod is slidably connected to the inner surface of the positioning rod, and the insert rod is located above the base. A tension spring is fixedly connected between the insert rod and the positioning rod, and the tension spring is located above the base and is wound around the surface of the positioning rod. A support plate is fixedly connected to the upper surface of the base, and the support plate is located around the processing machine. An insert strip is slidably connected to the surface of the support plate, and the insert strip is located above the base. The insert strip is inserted into the inner surface of the positioning rod and contacts the surface of the processing machine. The insert strip can cooperate with the support plate to guide the sliding of the insert strip.

[0004] While the aforementioned patent achieves easy assembly and disassembly of industrial robots through a plug-in structure, thus facilitating maintenance, the plug-in structure consists of multiple sets, requiring individual assembly and disassembly, resulting in insufficient overall convenience. Therefore, we propose an easy-to-maintain industrial robot. Utility Model Content

[0005] Therefore, the purpose of this utility model is to provide an easy-to-maintain industrial robot to solve the technical problems mentioned in the background.

[0006] To achieve the above objectives, this utility model provides the following technical solution: an easy-to-maintain industrial robot, including a robot base, a free end installed on the top of the robot base for auxiliary operation, a mounting base fixedly connected to the bottom of the robot base, and a base for limiting and fixing the mounting base below the mounting base, and a locking groove adapted to the mounting base is opened inside the base, a plurality of annularly distributed guide blocks are fixed on the outer wall of the mounting base, and a number of guide grooves matching the number of guide blocks are correspondingly provided in the inner wall of the base, and a locking structure is also provided in the inner wall of the base.

[0007] By adopting the above technical solution, the entire mounting base can be fully locked in one step, which significantly improves the efficiency of disassembling and assembling industrial robots, thus facilitating the maintenance of industrial robots.

[0008] The present invention is further configured such that the engaging structure includes a locking block installed in the inner wall of the base, and the locking block is connected to the inner wall of the base by a spring sliding reset connection. One side of the locking block is provided with a locking groove adapted to the locking block on the outer wall of the mounting base, and the number of locking grooves matches the number of locking blocks.

[0009] By adopting the above technical solution, the locking and limiting effect of the mounting base is achieved.

[0010] The present invention is further configured such that an inner ring is provided inside the base on the outside of the card block and is slidably connected to the inner wall of the base, and multiple sets of annularly distributed drive plates are fixed on the inner side of the ring to realize the squeezing drive of the card block.

[0011] By adopting the above technical solution, the card block can be driven.

[0012] The present invention is further configured such that a toothed wall plate is fixedly connected to the outer wall of the ring, and a drive gear for driving the toothed wall plate is meshed at the top of the toothed wall plate. A self-resetting telescopic rod extending to the outside of the base is fixedly connected to the end of the drive gear, and a dial for driving the self-resetting telescopic rod to rotate is fixedly connected to the end of the self-resetting telescopic rod.

[0013] By adopting the above technical solution, the toothed wall plate is driven.

[0014] The present invention is further configured such that multiple sets of annularly distributed locking cones are installed on the inner end face of the dial, and a limiting groove adapted to the locking cone is provided on one side of the locking cone on the outer wall of the base.

[0015] By adopting the above technical solution, the limiting and locking effect of the dial wheel is achieved.

[0016] In summary, the present invention has the following main advantages:

[0017] 1. This utility model, through the setting of a locking structure, allows for the initial locking and positioning of the industrial robot during installation. The guide block on the outer wall of the mounting base is aligned with the guide groove on the inner wall of the locking slot. The industrial robot and mounting base can then be installed in the locking groove of the base, achieving initial locking and positioning of the industrial robot. Further, rotating the dial wheel causes the self-resetting telescopic rod to rotate, which in turn drives the drive gear. The rotating drive gear, through meshing, drives the toothed plate to move. The movement of the toothed plate, in turn, drives the ring to move. The drive plate located on the inner wall of the ring, while moving with the ring, presses against the locking block, causing the locking block to move outwards towards the mounting base. In the slot, a secondary limiting and fixing of the mounting base is achieved, which in turn achieves a secondary limiting and fixing of the industrial robot. Similarly, when disassembling the industrial robot, the dial wheel is rotated in the opposite direction. At this time, the dial wheel will drive the drive gear to rotate in the opposite direction through the self-resetting telescopic rod. Then, under the action of the reverse rotation of the drive gear, the drive block will release the pressure on the locking block. At this time, the locking block will be reset under the action of the spring, thereby releasing the limiting of the mounting base and thus releasing the limiting of the industrial robot. The disassembly and assembly in the above process can be completed by simply rotating the dial wheel, which greatly reduces the operation steps and significantly improves the efficiency of disassembly and assembly of the industrial robot, thus providing a good auxiliary effect for the maintenance of the industrial robot.

[0018] 2. This utility model, by setting a dial wheel, a retaining cone, and a limiting groove, allows the dial wheel to be pulled outwards before rotation, causing the retaining cone on the inner side of the dial wheel to be pulled out of the limiting groove on the outer wall of the base, thereby releasing the limiting of the dial wheel. After the dial wheel is used, it will be reset by the reset action of the self-resetting telescopic rod, and the retaining cone will be re-engaged into the limiting groove, thus achieving the limiting and fixing of the dial wheel and ensuring the installation stability of the mounting base. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0020] Figure 2 This is a schematic diagram of the unfolded state of this utility model;

[0021] Figure 3 This is a schematic diagram of the base and mounting bracket structure of this utility model;

[0022] Figure 4 This is a schematic diagram of the internal structure of the base of this utility model;

[0023] Figure 5 This is a schematic diagram of the driving structure of this utility model;

[0024] Figure 6 This is a schematic diagram of the limiting groove structure on the outer wall of the base of this utility model.

[0025] In the diagram: 1. Robot base; 2. Free end; 3. Mounting seat; 4. Base; 5. Engaging groove; 6. Guide block; 7. Guide groove; 8. Locking block; 9. Locking slot; 10. Ring; 11. Drive plate; 12. Toothed wall plate; 13. Drive gear; 14. Self-resetting telescopic rod; 15. Dial wheel; 16. Locking cone; 17. Limiting groove. Detailed Implementation

[0026] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and should not be construed as limiting the present invention.

[0027] The embodiments of this utility model will be described below based on its overall structure.

[0028] An easy-to-maintain industrial robot, such as Figure 1-6 As shown, the robot includes a robot base 1, a free end 2 installed on the top of the robot base 1 for auxiliary operation, a mounting base 3 fixedly connected to the bottom of the robot base 1, and a base 4 for limiting and fixing the mounting base 3 below the mounting base 3. The interior of the base 4 is provided with a locking groove 5 that matches the mounting base 3. Multiple sets of annularly distributed guide blocks 6 are fixed on the outer wall of the mounting base 3, and the inner wall of the base 4 is provided with guide grooves 7 in a number matching the guide blocks 6. The inner wall of the base 4 is also provided with a locking structure.

[0029] Furthermore, in this embodiment, the locking structure includes a locking block 8 installed in the inner wall of the base 4, and the locking block 8 is connected to the inner wall of the base 4 by a spring sliding reset connection. One side of the locking block 8 is provided with a locking groove 9 on the outer wall of the mounting base 3, and the number of locking grooves 9 matches the number of locking blocks 8.

[0030] Please see Figure 4 Inside the base 4, on the outside of the card block 8, there is a ring 10 that is slidably connected to the inner wall of the base 4, and multiple sets of ring-shaped drive plates 11 are fixed on the inner side of the ring 10 to realize the squeezing drive of the card block 8.

[0031] Please see Figure 4-5 A toothed wall plate 12 is fixedly connected to the outer wall of the ring 10, and a drive gear 13 for driving the toothed wall plate 12 is meshed at the top of the toothed wall plate 12. A self-resetting telescopic rod 14 extending to the outside of the base 4 is fixedly connected to the end of the drive gear 13, and a dial wheel 15 for driving the self-resetting telescopic rod 14 to rotate is fixedly connected to the end of the self-resetting telescopic rod 14, thereby realizing the driving effect on the toothed wall plate 12.

[0032] Please see Figure 5-6Multiple sets of annularly distributed locking cones 16 are installed on the inner end face of the dial wheel 15, and a limiting groove 17 adapted to the locking cone 16 is opened on one side of the outer wall of the base 4, so as to limit and fix the dial wheel 15, that is, to limit and fix the drive gear 13.

[0033] The working principle of this utility model is as follows: When installing an industrial robot, the guide block 6 on the outer wall of the mounting base 3 is aligned with the guide groove 7 on the inner wall of the locking groove 5, and then the industrial robot and the mounting base 3 can be installed in the locking groove 5 of the base 4 to achieve the initial limiting and locking effect of the industrial robot.

[0034] Furthermore, rotating the dial 15 will cause the self-resetting telescopic rod 14 to rotate, which in turn will drive the drive gear 13 to rotate. After the drive gear 13 rotates, it will drive the toothed wall plate 12 to move through meshing. The movement of the toothed wall plate 12 will drive the ring 10 to move. The drive plate 11 located on the inner wall of the ring 10 will press the locking block 8 during the movement of the ring 10, causing the locking block 8 to move outward into the slot 9 of the mounting base 3, thereby realizing the secondary limiting and fixing of the mounting base 3, that is, the secondary limiting and fixing of the industrial robot.

[0035] Similarly, when disassembling the industrial robot, the dial wheel 15 is rotated in the reverse direction. At this time, the dial wheel 15 will drive the drive gear 13 to rotate in the reverse direction through the self-resetting telescopic rod 14. Then, under the action of the reverse rotation of the drive gear 13, the drive block 11 will release the pressure on the locking block 8. At this time, the locking block 8 will be reset under the action of the spring, thereby releasing the limitation on the mounting base 3, that is, releasing the limitation on the industrial robot.

[0036] In addition, before rotating the dial wheel 15, pull the dial wheel 15 outward so that the retaining cone 16 on the inner side of the dial wheel 15 is pulled out of the limiting groove 17 on the outer wall of the base 4, thereby releasing the limiting of the dial wheel 15. After the dial wheel 15 is used, the dial wheel 15 will be reset by the resetting action of the self-resetting telescopic rod 14, and the retaining cone 16 will be re-engaged into the limiting groove 17, thereby achieving the limiting and fixing of the dial wheel 15 and ensuring the installation stability of the mounting base 3.

[0037] Although embodiments of the present invention have been shown and described, these specific embodiments are merely explanations of the present invention and are not intended to limit the invention. The specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. After reading this specification, those skilled in the art may make modifications, substitutions, and variations to the embodiments as needed without departing from the principles and spirit of the present invention, provided that such modifications, substitutions, and variations are within the scope of the claims of the present invention and are protected by patent law.

Claims

1. A serviceable industrial robot comprising a robot base (1), characterized in that: The robot base (1) has a free end (2) installed on its top to assist in operation. The bottom of the robot base (1) is fixedly connected to a mounting base (3), and a base (4) is provided below the mounting base (3) for limiting and fixing the mounting base (3). The interior of the base (4) is provided with a locking groove (5) that is compatible with the mounting base (3). The outer wall of the mounting base (3) is fixed with multiple sets of annularly distributed guide blocks (6), and the inner wall of the base (4) is provided with guide grooves (7) in a number matching the guide blocks (6). The inner wall of the base (4) is also provided with a locking structure.

2. A serviceable industrial robot according to claim 1, characterized in that: The locking structure includes a locking block (8) installed in the inner wall of the base (4), and the locking block (8) is connected to the inner wall of the base (4) by a spring sliding reset connection.

3. A serviceable industrial robot according to claim 2, characterized in that: The card block (8) has a card slot (9) adapted to the card block (8) on one side of the outer wall of the mounting base (3), and the number of card slots (9) matches the number of card blocks (8).

4. A serviceable industrial robot according to claim 2, characterized in that: The base (4) has a ring (10) inside located outside the card block (8) that is slidably connected to the inner wall of the base (4), and multiple sets of ring-shaped drive plates (11) are fixed inside the ring (10) to achieve the squeezing drive of the card block (8).

5. A serviceable industrial robot according to claim 4, characterized in that: A toothed plate (12) is fixedly connected to the outer wall of the ring (10), and a drive gear (13) for driving the toothed plate (12) is meshed at the top of the toothed plate (12).

6. A serviceable industrial robot according to claim 5, characterized in that: The end of the drive gear (13) is fixedly connected to a self-resetting telescopic rod (14) extending to the outside of the base (4), and the end of the self-resetting telescopic rod (14) is fixedly connected to a dial (15) for driving the self-resetting telescopic rod (14) to rotate.

7. A serviceable industrial robot according to claim 6, characterized in that: The inner end face of the dial (15) is equipped with multiple sets of ring-shaped cones (16), and a limiting groove (17) adapted to the cones (16) is provided on one side of the outer wall of the base (4).