Connecting device based on artificial intelligence mechanical arm

By introducing hinge components, torsion springs, compression springs, slides, sliders, and other structures into the connecting devices of the robotic arm, and combining servo motor drive and magnetic attraction, the stability and vibration reduction issues of the connecting devices are solved, thereby improving the operational stability and precision operation capabilities of the robotic arm.

CN223558462UActive Publication Date: 2025-11-18赵子祺
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Patent Information

Application Number
CN202423175562.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-23
Publication Date
2025-11-18
Estimated Expiration
2034-12-23

AI Technical Summary

Technical Problem

Existing connecting devices for robotic arms have poor connection and operational stability, and inadequate shock absorption, which affects the performance of precision operations.

Method used

A connecting device based on an artificial intelligence robotic arm was designed. It adopts a structure including hinge components, torsion springs, compression springs, slides, sliders, and movable rods. The stability and shock absorption effect of the connecting device are achieved by servo motor drive and magnetic attraction.

Benefits of technology

It improves the structural connection stability and operational stability of the connecting devices, enhances the shock absorption effect, and improves the operational efficiency of precision operations.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a connecting device based on an artificial intelligence mechanical arm. The connecting device comprises a first connecting component and a second connecting component. Under the action of the torsion spring, the torsion spring exerts force which enables the two movable plates on the surface of the fixing block to be close to each other, so that the round rod is basically kept in the center position in the first connecting component or the second connecting component, and meanwhile when the round rod shakes, the round rod is fixed through the torsion spring. For example, when the round rod shakes, the round rod drives an arc-shaped plate and a movable rod to move, when the movable rod moves towards the side close to a first connecting component, the movable rod drives an inclined block to move, the inclined block pushes sliding blocks on the two sides in a sliding groove to be away from each other, and then a compression spring is compressed; according to the relation between the acting force and the counter-acting force, the compression spring indirectly conducts second-stage buffering on the round rod, the threaded rod and the connecting base, and the device has the advantages of being high in stability and good in damping effect.
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Description

TECHNICAL FIELD

[0001] The utility model relates to mechanical arm technical field, concretely is a connector based on artificial intelligence mechanical arm. BACKGROUND

[0002] Mechanical arm refers to high precision, multiple input multiple output, highly nonlinear, strong coupling complex system, because of its unique operation flexibility, has got the wide application in industrial assembly, safety explosion -proof etc., artificial intelligence along with the continuous development of science and technology, the quantity of mechanical arm instead of manual work in industry gradually increases, and mechanical arm is mainly analog human arm structure and is connected by multiple connector components, therefore, the connector is the essential component part of mechanical arm.

[0003] The structure connection stability and operation stability of the existing connector for mechanical arm are not good, the damping effect is not good, and the operation effect under fine work is not good, therefore, the connector based on artificial intelligence mechanical arm needs to be designed and reformed, and the phenomenon of poor operation stability and poor damping effect is effectively prevented. UTILITY MODEL CONTENT

[0004] In order to solve the problems in the above background art, the purpose of the utility model is to provide a connector based on artificial intelligence mechanical arm, which has the advantages of strong stability and good damping effect, solves the problems of the structure connection stability and operation stability of the existing connector for mechanical arm are not good, the damping effect is not good, and the operation effect under fine work is not good.

[0005] To achieve the above object, the utility model provides following technical scheme: A connecting device based on artificial intelligence mechanical arm, including first connecting component and second connecting component, be provided with hinged assembly between first connecting component and second connecting component, the inside of first connecting component and second connecting component all is provided with round bar, the inner wall of first connecting component and second connecting component all is fixedly connected with fixed block, the number of fixed block is several, the fixed block is evenly distributed in the inner wall of first connecting component and second connecting component in annular, the surface of fixed block is fixedly connected with support block, the inside of support block is hinged with movable plate, movable plate is pasted with round bar, the surface of movable plate is fixedly connected with torsion spring, torsion spring is fixedly connected with support block, the inner wall of first connecting component and second connecting component all is fixedly connected with limit block through support, the surface of limit block is provided with sliding slot, the sliding slot is rectangle, both sides in the inside of sliding slot all are movably connected with sliding block, the surface of sliding block is fixedly connected with compression spring, compression spring is fixedly connected with sliding slot, the inner wall of sliding slot is provided with mouth, the mouth is square, the inside of mouth is movably connected with movable rod, the surface of movable rod is fixedly connected with arc plate, arc plate is pasted with round bar, both sides of movable rod surface all are fixedly connected with inclined block, inclined block is pasted with sliding block, the inside of first connecting component and second connecting component all is provided with connecting seat.

[0006] As the utility model is preferred, the hinged assembly includes first positioning block and second positioning block fixedly connected to the surfaces of the first connecting component and the second connecting component respectively, the second positioning block is movably connected with a rotating shaft inside, the rotating shaft is movably connected with the first positioning block, the surface of the first positioning block is fixedly connected with a servo motor, and the output end of the servo motor is fixedly connected with the rotating shaft.

[0007] As the utility model is preferred, the surface of the round bar is provided with a groove, and a threaded rod is screwedly connected in the groove, and the threaded rod is fixedly connected with the connecting seat.

[0008] As the utility model is preferred, the surface of the limit block is fixedly connected with a pulley, the surface of the movable rod is fixedly connected with an elastic band, the elastic band is movably connected with the pulley, and one end of the elastic band away from the movable rod is fixedly connected with the first connecting component and the second connecting component respectively.

[0009] As the utility model is preferred, the surface of the movable rod is fixedly connected with a buffer block, the buffer block is fixedly connected with the first connecting component and the second connecting component respectively, and the buffer block is made of rubber material.

[0010] As the utility model is preferred, the surface of the movable plate is fixedly connected with a magnet through a support, and the magnetic poles of the two magnets adjacent to each other are opposite.

[0011] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0012] 1. This utility model utilizes a torsion spring. Under the action of the torsion spring, two movable plates on the surface of the fixed block are forced to move closer together. The two movable plates exert a pushing force on the round rod, thereby keeping the round rod basically in the center position inside the first or second connecting member. At the same time, when the round rod shakes, the torsion spring provides a first-level buffer for the round rod, threaded rod, and connecting seat. For example, when the round rod shakes, it drives the arc plate and movable rod to move. When the movable rod moves closer to the first connecting member, it drives the inclined block to move. The inclined block pushes the sliders on both sides of the slide groove away from each other, thereby compressing the compression spring. According to the relationship between action and reaction forces, the compression spring indirectly provides a second-level buffer for the round rod, threaded rod, and connecting seat. This device has the advantages of strong stability and good shock absorption effect.

[0013] 2. With the hinge assembly, the operator can start the servo motor to rotate the shaft, which in turn rotates the second positioning block, which in turn rotates the second connecting member, thereby changing the angle between the first connecting member and the second connecting member. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the structure of this utility model;

[0015] Figure 2 This is a schematic diagram of the threaded rod structure of this utility model;

[0016] Figure 3 This is a schematic diagram of the left side of the circular rod structure of this utility model;

[0017] Figure 4 This is a schematic diagram of the left side of the limiting block structure of this utility model;

[0018] Figure 5 This utility model Figure 3 Enlarged schematic diagram of the structure at point A in the middle;

[0019] Figure 6 This utility model Figure 3 Enlarged schematic diagram of the structure at point B.

[0020] In the diagram: 1. First connecting component; 2. Second connecting component; 3. Hinge assembly; 4. Fixed block; 5. Support block; 6. Movable plate; 7. Torsion spring; 8. Round rod; 9. Limiting block; 10. Slider; 11. Compression spring; 12. Through port; 13. Movable rod; 14. Inclined block; 15. First positioning block; 16. Second positioning block; 17. Servo motor; 18. Connecting seat; 19. Threaded rod; 20. Buffer block; 21. Pulley; 22. Elastic band; 23. Magnet; 24. Arc plate. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be apparently and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by the ordinary skilled in the art without creative labor belong to the scope of protection of the utility model.

[0022] As shown in Figures 1 to 6 A connecting device based on an artificial intelligence mechanical arm, comprising a first connecting member 1 and a second connecting member 2, a hinge assembly 3 is arranged between the first connecting member 1 and the second connecting member 2, a circular rod 8 is arranged in the first connecting member 1 and the second connecting member 2, a fixed block 4 is fixedly connected to the inner wall of the first connecting member 1 and the second connecting member 2, the number of fixed blocks 4 is several, the fixed blocks 4 are evenly distributed in the form of a ring on the inner wall of the first connecting member 1 and the second connecting member 2, a support block 5 is fixedly connected to the surface of the fixed block 4, an activity plate 6 is hingedly connected to the inside of the support block 5, the surface of the activity plate 6 is fixedly connected with a torsional spring 7, the torsional spring 7 is fixedly connected with the support block 5, a limiting block 9 is fixedly connected to the inner wall of the first connecting member 1 and the second connecting member 2 through a support, a sliding groove is arranged on the surface of the limiting block 9, the sliding groove is rectangular, a sliding block 10 is movably connected to the two sides in the sliding groove, a compression spring 11 is fixedly connected to the surface of the sliding block 10, the compression spring 11 is fixedly connected with the sliding groove, a through opening 12 is arranged on the inner wall of the sliding groove, the through opening 12 is square, an activity rod 13 is movably connected to the inside of the through opening 12, an arc-shaped plate 24 is fixedly connected to the surface of the activity rod 13, the arc-shaped plate 24 is attached to the circular rod 8, an inclined block 14 is fixedly connected to the two sides of the surface of the activity rod 13, the inclined block 14 is attached to the sliding block 10, and a connecting seat 18 is arranged in the first connecting member 1 and the second connecting member 2.

[0023] Referring to Figure 1 and Figure 3 , the hinge assembly 3 comprises a first positioning block 15 and a second positioning block 16 fixedly connected to the surfaces of the first connecting member 1 and the second connecting member 2 respectively, a rotating shaft is movably connected to the inside of the second positioning block 16, the rotating shaft is movably connected with the first positioning block 15, a servo motor 17 is fixedly connected to the surface of the first positioning block 15, and the output end of the servo motor 17 is fixedly connected with the rotating shaft.

[0024] As a technical optimization scheme of the utility model, through the arrangement of the hinge assembly 3, the operator can start the servo motor 17 to rotate to drive the rotating shaft to rotate, and then drive the second positioning block 16 to rotate, and then drive the second connecting member 2 to rotate, and then make the angle between the first connecting member 1 and the second connecting member 2 change.

[0025] Reference Figures 1 to 3 The surface of the round rod 8 is provided with a groove, and a threaded rod 19 is threadedly connected in the groove and fixedly connected with the connecting seat 18.

[0026] As a technical optimization scheme of the utility model, when the operator needs to connect the connecting seat 18 with the round rod 8, the operator can threadedly connect the threaded rod 19 with the groove.

[0027] Reference Figure 3 、 Figure 4 and Figure 6 The surface of the limiting block 9 is fixedly connected with a pulley 21, the surface of the movable rod 13 is fixedly connected with an elastic band 22, the elastic band 22 is movably connected with the pulley 21, and the end of the elastic band 22, away from the movable rod 13, is fixedly connected with the first connecting member 1 and the second connecting member 2 respectively.

[0028] As a technical optimization scheme of the utility model, through the setting of the pulley 21 and the elastic band 22, for example, when the round rod 8 shakes, the round rod 8 drives the arc-shaped plate 24 and the movable rod 13 to move, when the movable rod 13 moves to the side close to the first connecting member 1, at this time, the movable rod 13 drives the elastic band 22 to move, the elastic band 22 is stretched, the automatic elastic force of the elastic band 22 is utilized, and then an opposite acting force is applied to the movable rod 13, and then the movement of the arc-shaped plate 24 and the round rod 8 is indirectly hindered, and then the round rod 8 is buffered, and then the connecting seat 18 is indirectly buffered.

[0029] Reference Figure 3 、 Figure 4 and Figure 6 The surface of the movable rod 13 is fixedly connected with a buffer block 20, the buffer block 20 is fixedly connected with the first connecting member 1 and the second connecting member 2 respectively, and the buffer block 20 is made of rubber material.

[0030] As a technical optimization scheme of the utility model, through the setting of the buffer block 20, for example, when the round rod 8 shakes, the round rod 8 drives the arc-shaped plate 24 and the movable rod 13 to move, when the movable rod 13 moves to the side close to the first connecting member 1, at this time, the movable rod 13 compresses the buffer block 20, the automatic elastic force of the buffer block 20 is utilized, and then an opposite acting force is applied to the movable rod 13, and then the movement of the arc-shaped plate 24 and the round rod 8 is indirectly hindered, and then the round rod 8 is buffered, and then the connecting seat 18 is indirectly buffered.

[0031] Reference Figure 3 and Figure 5 The surface of the movable plate 6 is fixedly connected with a magnet 23 through a support, and the magnetic poles of the two adjacent magnets 23 are opposite.

[0032] As a technical optimization scheme of the utility model, through the setting of the magnet 23, the mutual approaching force is exerted on the two movable plates 6 on the surface of the fixed block 4 by the attraction between the two magnets 23, and the circular rod 8 is basically kept at the central position inside the first connecting member 1 or the second connecting member 2, and the circular rod 8 can also be buffered.

[0033] The working principle and use process of the utility model: when in use, under the action of the torsion spring 7, the torsion spring 7 exerts the mutual approaching force on the two movable plates 6 on the surface of the fixed block 4, the two movable plates 6 exert the pushing force on the circular rod 8, and the circular rod 8 is basically kept at the central position inside the first connecting member 1 or the second connecting member 2, and when the circular rod 8 shakes, through the setting of the torsion spring 7, the first-stage buffering of the circular rod 8, the threaded rod 19 and the connecting seat 18 can be carried out, for example, when the circular rod 8 shakes, the circular rod 8 drives the arc-shaped plate 24 and the movable rod 13 to move, when the movable rod 13 moves to the side close to the first connecting member 1, the movable rod 13 drives the inclined block 14 to move, the inclined block 14 pushes the two sliders 10 inside the sliding groove to move away from each other, and the compression spring 11 is compressed, according to the relationship between the acting force and the counteracting force, the compression spring 11 exerts the force of opposite motion on the slider 10, the compression spring 11 indirectly exerts the counteracting force on the movable rod 13, and the movement of the arc-shaped plate 24 and the circular rod 8 is indirectly hindered, and the second-stage buffering of the circular rod 8, the threaded rod 19 and the connecting seat 18 is indirectly carried out, the structural connection stability and the operation stability between the first connecting member 1 and the second connecting member 2 and the connecting seat 18 are better, and the first connecting member 1 and the second connecting member 2 are not prone to shaking, the effect of bearing is good, the damping effect is good, and the operation effect under fine operation is improved;

[0034] The surface of the circular rod 8 can be sleeved with a limiting ring, the limiting ring is located on the two sides of the arc-shaped plate 24, the arc-shaped plate 24 is always in close contact with the circular rod 8, and the circular rod 8 can be prevented from being separated from the first connecting member 1 and the second connecting member 2 under the action of the limiting ring.

[0035] It should be noted that in this text, relational terms such as first and second and the like are used merely to differentiate one entity or action from another, without necessarily requiring or implying any such actual relationship or order between or among the entities or actions. Moreover, the terms "comprises", "comprising", or any other variations thereof, are intended to cover non-exclusive inclusions, so that a process, method, article, or apparatus that comprises a list of elements does not only include those elements, but also includes other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0036] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An artificial intelligence robot-based connecting device comprising a first connecting member (1) and a second connecting member (2), characterized in that: The hinge assembly (3) is arranged between the first connecting member (1) and the second connecting member (2), the inner walls of the first connecting member (1) and the second connecting member (2) are fixedly connected with fixing blocks (4), the fixing blocks (4) are annularly and uniformly distributed on the inner walls of the first connecting member (1) and the second connecting member (2), the surfaces of the fixing blocks (4) are fixedly connected with support blocks (5), the inner walls of the support blocks (5) are hingedly connected with movable plates (6), the movable plates (6) are attached to the round rods (8), the surfaces of the movable plates (6) are fixedly connected with torsion springs (7), the torsion springs (7) are fixedly connected with the support blocks (5), the inner walls of the first connecting member (1) and the second connecting member (2) are fixedly connected with limiting blocks (9) through supports, the surfaces of the limiting blocks (9) are provided with sliding grooves, the sliding grooves are rectangular, the inner walls of the sliding grooves are movably connected with sliding blocks (10), the surfaces of the sliding blocks (10) are fixedly connected with compression springs (11), the compression springs (11) are fixedly connected with the sliding grooves, the inner walls of the sliding grooves are provided with through openings (12), the through openings (12) are square, the inner walls of the through openings (12) are movably connected with movable rods (13), the surfaces of the movable rods (13) are fixedly connected with arc-shaped plates (24), the arc-shaped plates (24) are attached to the round rods (8), the surfaces of the movable rods (13) are fixedly connected with inclined blocks (14), the inclined blocks (14) are attached to the sliding blocks (10), and the inner walls of the first connecting member (1) and the second connecting member (2) are provided with connecting seats (18).

2. The connecting device based on artificial intelligence mechanical arm according to claim 1, characterized in that: The hinge assembly (3) comprises first positioning blocks (15) and second positioning blocks (16) fixedly connected to the surfaces of the first connecting member (1) and the second connecting member (2), respectively, the inner walls of the second positioning blocks (16) are movably connected with rotating shafts, the rotating shafts are movably connected with the first positioning blocks (15), the surfaces of the first positioning blocks (15) are fixedly connected with servo motors (17), and the output ends of the servo motors (17) are fixedly connected with the rotating shafts.

3. The connecting device based on artificial intelligence mechanical arm according to claim 1, characterized in that: The surfaces of the round rods (8) are provided with grooves, and the grooves are internally and threadedly connected with threaded rods (19), and the threaded rods (19) are fixedly connected with the connecting seats (18).

4. The connecting device based on artificial intelligence mechanical arm according to claim 1, characterized in that: The surfaces of the limiting blocks (9) are fixedly connected with pulleys (21), the surfaces of the movable rods (13) are fixedly connected with elastic bands (22), the elastic bands (22) are movably connected with the pulleys (21), and the ends, away from the movable rods (13), of the elastic bands (22) are fixedly connected with the first connecting member (1) and the second connecting member (2).

5. The connector device based on artificial intelligence mechanical arm according to claim 1, characterized in that: The surfaces of the movable rods (13) are fixedly connected with buffer blocks (20), the buffer blocks (20) are fixedly connected with the first connecting member (1) and the second connecting member (2), and the buffer blocks (20) are made of rubber.

6. The connector device based on artificial intelligence mechanical arm according to claim 1, characterized in that: The surface of the movable plate (6) is fixedly connected with magnets (23) through a support, and the adjacent poles of the two magnets (23) are opposite.