Multi-degree-of-freedom adjustable industrial robot joint connecting device

Abstract

The utility model discloses an industrial robot joint connecting device capable of achieving multi-degree-of-freedom adjustment, and belongs to the technical field of industrial robots. The industrial robot joint connecting device capable of achieving multi-degree-of-freedom adjustment comprises a mounting shell, a multi-angle adjusting mechanism is arranged in the mounting shell, and a servo motor drives a U-shaped groove to rotate; the U-shaped groove drives a rotating block arranged in the U-shaped groove to rotate, so that an adjusting block is stressed to drive the rotating block to rotate, the adjusting block drives a mounting groove block to rotate, a mechanical arm connecting block arranged in the mounting groove block can drive a mechanical arm to rotate, and an electric push rod arranged in a connecting mounting groove pushes the rotating block to rotate in the U-shaped groove. The rotating block pushes the adjusting block to rotate in the rotating block, so that the adjusting block drives the mounting groove block to rotate, the mounting groove block drives the mechanical arm connecting block arranged in the mounting groove block to conduct angle adjustment, rotation and arm extension angle adjustment can be conveniently conducted, operation is easy and fast, and use is convenient.

Description

Technical Field

[0001] The present application relates to the technical field of industrial robots, and in particular to a multi-degree-of-freedom adjustable joint connection device for an industrial robot. Background Art

[0002] Industrial robot joints are crucial components of industrial robots. They connect and drive the robot's various components, enabling complex movements and posture adjustments. Joints are the connecting structures between two or more components, allowing them to move relative to each other. These joints not only provide structural connection but also transmit power and motion, enabling the robot to operate along predetermined paths and speeds.

[0003] Existing industrial robot joint connection devices include rotation mechanisms and translation mechanisms, but in actual use, they can only perform simple rotation and translation, and the arm span cannot be adjusted in angle, making it inconvenient to use.

[0004] Therefore, the present application provides an industrial robot joint connection device with multi-degree-of-freedom adjustment to solve the above problems. Utility Model Content

[0005] The present application provides an industrial robot joint connection device with multi-degree-of-freedom adjustment, which aims to solve the problem proposed in the background technology that the existing industrial robot joint connection device includes a rotation mechanism and a translation mechanism, but in actual use, it can only perform simple rotation and translation, and the arm span cannot achieve angle adjustment, which is inconvenient to use.

[0006] To achieve the above-mentioned objectives, the present application provides the following technical solutions: a multi-degree-of-freedom adjustable industrial robot joint connection device, comprising a mounting housing, wherein a multi-angle adjustment mechanism is provided inside the mounting housing;

[0007] Preferably, in order to solve the problem that the existing industrial robot joint connection device includes a rotation mechanism and a translation mechanism, but in actual use, it can only perform simple rotation and translation, the arm span cannot achieve angle adjustment, and it is inconvenient to use, the multi-angle adjustment mechanism includes a servo motor fixedly connected to the multi-angle adjustment mechanism, the servo motor output end is fixedly connected to a U-shaped groove, the interior of the U-shaped groove is rotatably connected to a rotating block, one end of the rotating block is fixedly connected to an adjustment block, the outside of the adjustment block is provided with a rotating block, the side of the adjustment block is fixedly connected to a mounting slot block, the interior of the mounting slot block is provided with a robotic arm connection block, The servo motor drives the U-shaped groove to rotate, and the U-shaped groove drives the rotating block arranged inside to rotate, and the rotating block drives the adjusting block to rotate, so that the adjusting block is subjected to force to drive the rotating block to rotate, and the adjusting block drives the mounting groove block to rotate, so that the robotic arm connecting block arranged inside the mounting groove block can be used to drive the robotic arm to rotate, and the electric push rod arranged inside the mounting groove is used to push the rotating block to rotate inside the U-shaped groove, and the rotating block pushes the adjusting block to rotate inside the rotating block, so that the adjusting block drives the mounting groove block to rotate, and the mounting groove block drives the internal robotic arm connecting block to adjust the angle, which can facilitate rotation and arm span angle adjustment, and is simple, fast and easy to operate and easy to use.

[0008] Preferably, in order to solve the problem of convenient rotation of the robotic arm, the two ends of the adjusting block are rotatably connected to the rotating block through a rotating shaft, and the rotating block is rotatably connected to the mounting shell. The adjusting block is rotatably connected to the rotating block through the rotating shaft, and the rotating block can be driven to rotate inside the mounting shell by the adjusting block, thereby facilitating the rotation of the robotic arm and being easy to use.

[0009] Preferably, in order to solve the problem of convenient operation, the external fixed connection of the output end of the servo motor is provided with a connecting mounting slot, an electric push rod is inserted into one end of the connecting mounting slot, the output end of the electric push rod is fixedly connected to one end of the rotating block, the electric push rod is inserted into the inside of the connecting mounting slot, and the connecting mounting slot is driven to rotate by the servo motor, so that the electric push rod rotates synchronously, and the rotating block is pushed to rotate by the electric push rod, thereby facilitating angle adjustment and being easy to use.

[0010] Preferably, in order to solve the problem of convenient installation of the robotic arm, two groups of fixing rods are provided inside the robotic arm connecting block, and fixing holes compatible with the fixing rods are opened on both sides of the mounting slot block, and the fixing rods are plugged into the fixing holes. By pressing the two groups of fixing rods, the fixing rods push the sliding plates to slide outside the two groups of limit rods, thereby causing the two groups of sliding plates to compress the springs set on the side, and the two groups of fixing rods enter the interior of the robotic arm connecting block, and the robotic arm connecting block is plugged into the interior of the mounting slot block. The two groups of fixing rods are acted upon by the spring rebound force, so that the fixing rods are plugged into the fixing holes opened on both sides of the mounting slot block, thereby facilitating the fixing of the robotic arm connecting block inside the mounting slot block, thereby facilitating the installation of the robotic arm fixed to the robotic arm connecting block. The operation is simple and fast, and it is easy to use.

[0011] Preferably, in order to solve the problem of convenient operation of the spring, the two groups of fixed rods are symmetrically arranged inside the robot arm connecting block, and one end of the two groups of fixed rods arranged inside the mounting slot block is fixedly connected to a sliding plate, and a spring is fixedly connected between the two groups of sliding plates. The fixed rods push the sliding plate to move, and the sliding plate compresses the spring arranged on the side. The set spring facilitates the restoration of the fixed rods to their original state, which is convenient to use.

[0012] Preferably, in order to solve the problem of the sliding plate's movement stability, the robotic arm connecting block is fixedly connected to a limit rod inside, the sliding plate is arranged outside the limit rod, and the sliding plate is slidably connected to the limit rod. The sliding plate slides outside the limit rod, and the stability of the sliding plate's movement is improved by the set limit rod.

[0013] The multi-angle adjustment mechanism drives the U-shaped groove to rotate by a servo motor, and the U-shaped groove drives the rotating block arranged inside to rotate, and the rotating block drives the adjusting block to rotate, so that the adjusting block is subjected to force to drive the rotating block to rotate, and the adjusting block drives the installation groove block to rotate, so that the mechanical arm connecting block arranged inside the installation groove block can be used to drive the mechanical arm to rotate, and the electric push rod arranged inside the installation groove drives the rotating block to rotate inside the U-shaped groove, and the rotating block drives the adjusting block to rotate inside the rotating block, so that the adjusting block drives the installation groove block to rotate, and the installation groove block drives the mechanical arm connecting block arranged inside to adjust the angle, which can facilitate the rotation and arm span angle adjustment, and is simple, fast and easy to operate and easy to use.

[0014] The multi-angle adjustment mechanism presses the two sets of fixing rods so that the fixing rods push the sliding plates to slide outside the two sets of limit rods, thereby causing the two sets of sliding plates to compress the springs arranged on the side surfaces. The two sets of fixing rods enter the interior of the robotic arm connecting block, and the robotic arm connecting block is inserted into the interior of the mounting slot block. The two sets of fixing rods are acted upon by the rebound force of the springs so that the fixing rods are inserted into the fixing holes opened on both sides of the mounting slot block, thereby facilitating the fixing of the robotic arm connecting block inside the mounting slot block, thereby facilitating the installation of the robotic arm fixed to the robotic arm connecting block. The operation is simple, quick, and easy to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 A schematic diagram of the three-dimensional structure of a multi-degree-of-freedom adjustable joint connection device for an industrial robot;

[0016] Figure 2 A schematic diagram of the three-dimensional dynamic structure of a multi-degree-of-freedom adjustable joint connection device for an industrial robot;

[0017] Figure 3 A schematic diagram of the three-dimensional structure of a multi-angle adjustment mechanism of a joint connection device of an industrial robot with multi-degree-of-freedom adjustment;

[0018] Figure 4 A schematic diagram of the top view of a multi-degree-of-freedom adjustable joint connection device for an industrial robot;

[0019] Figure 5 For this utility model Figure 4 Schematic diagram of the structure at point A in the middle.

[0020] In the picture:

[0021] 1. Mounting housing; 2. Multi-angle adjustment mechanism; 21. Servo motor; 22. U-shaped slot; 23. Rotating block; 24. Adjusting block; 25. Rotating block; 26. Mounting slot block; 27. Robot arm connecting block; 28. Connecting mounting slot; 29. ​​Electric push rod; 30. Fixing rod; 31. Fixing hole; 32. Sliding plate; 33. Spring; 34. Limiting rod. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of this application to clearly and completely describe the technical solutions in the embodiments of this application. Obviously, the embodiments described are only part of the embodiments of this application, not all of the embodiments. Based on the embodiments in this application, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of this application.

[0023] Example 1

[0024] This embodiment provides an industrial robot joint connection device with multiple degrees of freedom adjustment, such as Figure 1-5 As shown, the multi-degree-of-freedom adjustable industrial robot joint connection device includes a mounting shell 1, and a multi-angle adjustment mechanism 2 is provided inside the mounting shell 1;

[0025] When in use, the multi-angle adjustment mechanism 2 is provided, which can facilitate rotation and arm span angle adjustment, and is simple, quick and easy to operate and use.

[0026] Specifically, the multi-angle adjustment mechanism 2 includes a servo motor 21 fixedly connected to the multi-angle adjustment mechanism 2. The output end of the servo motor 21 is fixedly connected to a U-shaped groove 22. A rotating block 23 is rotatably connected to the inside of the U-shaped groove 22. One end of the rotating block 23 is fixedly connected to an adjustment block 24. A rotating block 25 is provided on the outside of the adjustment block 24. A mounting slot block 26 is fixedly connected to the side of the adjustment block 24. A robotic arm connection block 27 is provided inside the mounting slot block 26.

[0027] During use, the servo motor 21 drives the U-shaped groove 22 to rotate, and the U-shaped groove 22 drives the rotating block 23 arranged inside to rotate, and the rotating block 23 drives the adjusting block 24 to rotate, so that the adjusting block 24 is subjected to force to drive the rotating block 25 to rotate, and the adjusting block 24 drives the mounting groove block 26 to rotate, so that the mechanical arm connecting block 27 arranged inside the mounting groove block 26 can be used to drive the mechanical arm to rotate, and the electric push rod 29 arranged inside the mounting groove 28 is used to push the rotating block 23 to rotate inside the U-shaped groove 22, and the rotating block 23 pushes the adjusting block 24 to rotate inside the rotating block 25, so that the adjusting block 24 drives the mounting groove block 26 to rotate, and the mounting groove block 26 drives the internal mechanical arm connecting block 27 to adjust the angle, which can facilitate rotation and arm span angle adjustment, and is simple, quick and easy to operate and easy to use.

[0028] Furthermore, the two ends of the adjustment block 24 are rotatably connected to the rotating block 25 through a rotating shaft, and the rotating block 25 is rotatably connected to the mounting shell 1. The adjustment block 24 is rotatably connected to the rotating block 25 through the rotating shaft, and the rotating block 25 can be driven by the adjustment block 24 to rotate inside the mounting shell 1, thereby facilitating the rotation of the robotic arm and being easy to use.

[0029] Furthermore, the outside of the output end of the servo motor 21 is fixedly connected to a connecting mounting slot 28, and an electric push rod 29 is inserted into one end of the connecting mounting slot 28. The output end of the electric push rod 29 is fixedly connected to one end of the rotating block 23, and the electric push rod 29 is inserted into the inside of the connecting mounting slot 28. The servo motor 21 drives the connecting mounting slot 28 to rotate, so that the electric push rod 29 rotates synchronously, and the rotating block 23 is pushed to rotate by the electric push rod 29, thereby facilitating angle adjustment and easy use.

[0030] Example 2

[0031] The two sets of fixing rods 30 are respectively provided with fixing holes 31 on both sides of the mounting groove block 26 and the fixing rods 30. The fixing rods 30 are plugged into the fixing holes 31. By pressing the two sets of fixing rods 30, the fixing rods 30 push the sliding plates 32 to slide outside the two sets of limit rods 34, thereby causing the two sets of sliding plates 32 to compress the springs 33 provided on the side surfaces. The two sets of fixing rods 30 enter the interior of the robotic arm connecting block 27, and the robotic arm connecting block 27 is plugged into the interior of the mounting groove block 26. The two sets of fixing rods 30 are acted upon by the rebound force of the springs 33, so that the fixing rods 30 are plugged into the fixing holes 31 on both sides of the mounting groove block 26, thereby facilitating the fixing of the robotic arm connecting block 27 inside the mounting groove block 26, thereby facilitating the installation of the robotic arm fixed to the robotic arm connecting block 27. The operation is simple, fast and easy to use.

[0032] Specifically, two groups of fixed rods 30 are symmetrically arranged inside the robot arm connecting block 27. One end of the two groups of fixed rods 30 arranged inside the mounting slot block 26 is fixedly connected to a sliding plate 32. A spring 33 is fixedly connected between the two groups of sliding plates 32. The fixed rods 30 push the sliding plates 32 to move, and the sliding plates 32 compress the springs 33 arranged on the side. The springs 33 arranged facilitate the restoration of the fixed rods 30 to their original state, which is convenient to use.

[0033] Furthermore, the interior of the robotic arm connecting block 27 is fixedly connected to a limiting rod 34, the sliding plate 32 is arranged outside the limiting rod 34, and the sliding plate 32 is slidably connected to the limiting rod 34, and the sliding plate 32 slides outside the limiting rod 34, thereby improving the stability of the movement of the sliding plate 32 through the setting of the limiting rod 34.

[0034] It should be noted that the servo motor 21 is an existing device, and its working principle, size and model are irrelevant to the function of this application, so no further description is given. The control method of the present invention is controlled by a controller, and the control circuit of the controller can be implemented by simple programming by technicians in this field. The provision of power is also common knowledge in this field, and the present invention is mainly used to protect mechanical devices, so the present invention no longer explains the control method and circuit connection in detail.

[0035] The above are only preferred specific implementation methods of the present application, but the protection scope of the present application is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes based on the technical solutions and concepts of the present application within the technical scope disclosed in the present application, and they should be covered by the protection scope of the present application.

Claims

1. A multi-degree-of-freedom adjustable industrial robot joint connection device, comprising a mounting housing (1), characterized in that: A multi-angle adjustment mechanism (2) is provided inside the mounting housing (1); The multi-angle adjustment mechanism (2) comprises a servo motor (21) fixedly connected to the interior of the multi-angle adjustment mechanism (2); an output end of the servo motor (21) is fixedly connected to a U-shaped groove (22); a rotating block (23) is rotatably connected to the interior of the U-shaped groove (22); one end of the rotating block (23) is fixedly connected to an adjustment block (24); a rotating block (25) is provided on the exterior of the adjustment block (24); a mounting groove block (26) is fixedly connected to the side of the adjustment block (24); and a mechanical arm connection block (27) is provided inside the mounting groove block (26).

2. The multi-degree-of-freedom adjustable industrial robot joint connection device according to claim 1, characterized in that: Both ends of the regulating block (24) are rotatably connected to the rotating block (25) via a rotating shaft, and the rotating block (25) is rotatably connected to the mounting housing (1).

3. The multi-degree-of-freedom adjustable industrial robot joint connection device according to claim 1, characterized in that: The outside of the output end of the servo motor (21) is fixedly connected to a connecting mounting groove (28), one end of the connecting mounting groove (28) is internally plugged with an electric push rod (29), and the output end of the electric push rod (29) is fixedly connected to one end of the rotating block (23).

4. The multi-degree-of-freedom adjustable industrial robot joint connection device according to claim 1, characterized in that: Two groups of fixing rods (30) are provided inside the mechanical arm connection block (27), and fixing holes (31) adapted to the fixing rods (30) are opened on both sides of the installation slot block (26), and the fixing rods (30) are plugged into the fixing holes (31).

5. The multi-degree-of-freedom adjustable industrial robot joint connection device according to claim 4, characterized in that: The two groups of fixed rods (30) are symmetrically arranged inside the robot arm connection block (27), one end of the two groups of fixed rods (30) arranged inside the installation slot block (26) is fixedly connected to a sliding plate (32), and a spring (33) is fixedly connected between the two groups of sliding plates (32).

6. The multi-degree-of-freedom adjustable industrial robot joint connection device according to claim 5, characterized in that: The interior of the mechanical arm connection block (27) is fixedly connected to a limiting rod (34), the sliding plate (32) is arranged outside the limiting rod (34), and the sliding plate (32) is slidably connected to the limiting rod (34).

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