Double-main-arm multi-axis linkage robot arm

Abstract

The utility model discloses a multi-axis linkage robot arm with double main arms, which relates to the field of robot arms and comprises a fixed base and a clamping component, a first guide rail is arranged at the rear end of the fixed base, a moving part is arranged at the front end of the first guide rail, and the clamping component for stably clamping is arranged at the lower end of the moving part. And each clamping assembly comprises an arm structure, a connecting block, a clamping block and an anti-skid pad. According to the double-main-arm multi-axis linkage robot arm, by arranging the clamping assembly, the forehead stability of the robot arm during clamping can be enhanced, the stability of the device in the moving process can be enhanced, the friction force between the device and an object can be increased when the device is clamped through an anti-skid pad, and the clamping stability of the device is improved. And the position of the device is adjusted on the second guide rail, the first drag chain is used for driving the distance between the two sets of main arm body moving pieces to complete clamping, and double-main-arm multi-axis linkage can be well achieved.

Description

Technical Field

[0001] The utility model relates to the field of robot arms, in particular to a robot arm with double main arms and multi-axis linkage. Background Art

[0002] With the development of society, the advancement of science and technology, and the gradual improvement of the degree of automation, robots have been widely used in the field of engineering machinery. Robots are precision equipment, and robot arms are an important part of the processing process.

[0003] For example, the utility model with application number 202221605436.X is a fast and stable horizontal walking robot. In this technical solution robot, the Y-axis main beam is arranged in a vertical form, so that the actuator on the Y-axis main beam can quickly perform operations, while eliminating the need to layout too many parts on the Y-axis main beam, reducing the complexity of the operation of the Y-axis mechanism. In addition, in order to improve the operating stability of the Y-axis mechanism, a Y-axis balancing mechanism is designed on the Y-axis main beam. The Y-axis balancing mechanism includes two sets of balancing slides and a Y-axis balancing cylinder. The two sets of balancing slides are driven by the Y-axis balancing cylinder and move linearly along the balancing slide groove on the Y-axis main beam. The two sets of balancing slides are connected to a synchronization plate, which is connected to the corresponding Y-axis sliding mechanism through the synchronization plate. However, the existing robot arm is prone to loosening due to low friction during the process of clamping objects, resulting in poor stability during clamping.

[0004] Therefore, in view of this, research and improvement are conducted on the existing structure and defects, and a dual-main-arm multi-axis linkage robot arm is provided. Utility Model Content

[0005] The utility model aims to provide a dual-main-arm multi-axis linkage robot arm to solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a dual-main-arm multi-axis linkage robot arm, comprising a fixed base and a clamping assembly, a first guide rail is provided at the rear end of the fixed base, and a moving part is provided at the front end of the first guide rail, the clamping assembly for stable clamping is arranged at the lower end of the moving part, and the clamping assembly comprises an arm structure, a connecting block, a clamping block and an anti-slip pad, a connecting block is installed at the end of the arm structure, and a clamping block is provided at the end of the connecting block, and the end of the clamping block is connected to the anti-slip pad.

[0007] Furthermore, an arm connecting plate is provided at the upper end of the movable member, and a main arm body is installed at the front end of the arm connecting plate.

[0008] Furthermore, a first drag chain is provided at the upper end of the main arm body, and the main arm body and the first drag chain are slidably connected.

[0009] Furthermore, a moving component for smooth movement is arranged at the upper end of the fixed base, and the moving component includes a second guide rail and a transverse arch, and the upper end of the second guide rail is arranged with a transverse arch.

[0010] Furthermore, a second drag chain is arranged on the side of the transverse arch, and an air valve box is installed at the end of the second drag chain.

[0011] Furthermore, the clamping blocks are provided in two groups, and the clamping blocks and the anti-slip pads are tightly connected.

[0012] Furthermore, a control box is provided at the right end of the fixed base, and the control box and the air valve box are electrically connected.

[0013] Furthermore, two groups of arm connecting plates are provided, and the arm connecting plates are symmetrically distributed about the vertical center axis of the first guide rail.

[0014] The utility model provides a dual-main-arm multi-axis linkage robot arm, which has the following beneficial effects:

[0015] 1. The utility model can enhance the stability of the robot arm when clamping by providing a clamping assembly, which is beneficial to enhancing the stability of the device during movement. The anti-slip pad can enhance the friction between the device and the object during clamping, thereby avoiding loosening during clamping. By adjusting the position of the device on the second guide rail and utilizing the first drag chain to drive the distance between the two sets of main arm main moving parts to complete clamping, the dual main arm multi-axis linkage can be better realized.

[0016] 2. The utility model can control the linkage of the first drag chain and the second drag chain by providing an air valve box, and completing the control thereof facilitates the realization of double-main-arm multi-axis linkage of the device. The transverse arch can play a better protective role and can ensure the stability of the device moving on the second guide rail. The heavy weight of the fixed base can better ensure the stability of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a three-dimensional structural schematic diagram of a dual-main-arm multi-axis linkage robot arm of the utility model;

[0018] Figure 2 This is a schematic diagram of the structure of a clamping assembly of a dual-main-arm multi-axis linkage robot arm of the utility model;

[0019] Figure 3 The utility model is a dual-main-arm multi-axis linkage robot arm Figure 1 Enlarged structural diagram at A in the middle.

[0020] In the figure: 1. fixed base; 2. first guide rail; 3. moving part; 4. clamping assembly; 401. arm structure; 402. connecting block; 403. clamping block; 404. anti-slip pad; 5. arm connecting plate; 6. main arm body; 7. first drag chain; 8. second drag chain; 9. moving assembly; 901. second guide rail; 902. transverse arch; 10. control box; 11. air valve box. DETAILED DESCRIPTION

[0021] The following is a further detailed description of the implementation of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but cannot be used to limit the scope of the present invention.

[0022] like Figure 1 and Figure 3 As shown, a dual-main-arm multi-axis linkage robot arm includes a fixed base 1 and a clamping assembly 4, a first guide rail 2 is provided at the rear end of the fixed base 1, and a moving part 3 is provided at the front end of the first guide rail 2, an arm connecting plate 5 is provided at the upper end of the moving part 3, and a main arm body 6 is installed at the front end of the arm connecting plate 5, a first drag chain 7 is provided at the upper end of the main arm body 6, and the main arm body 6 and the first drag chain 7 are slidably connected, a moving assembly 9 for smooth movement is provided at the upper end of the fixed base 1, and the moving assembly 9 includes a second guide rail 901 and a transverse arch 902, a transverse arch 902 is provided at the upper end of the second guide rail 901, a second drag chain 8 is provided on the side of the transverse arch 902, and an air valve box 11 is installed at the end of the second drag chain 8, and the position of the device is adjusted on the second guide rail 901 to benefit The first drag chain 7 is used to drive the distance between the two groups of main arm main moving parts 3 to complete the clamping, which can better realize the dual main arm multi-axis linkage. Two groups of clamping blocks 403 are provided, and the clamping blocks 403 and the anti-slip pads 404 are tightly connected. A control box 10 is provided at the right end of the fixed base 1, and the control box 10 and the air valve box 11 are electrically connected. Two groups of arm connecting plates 5 are provided, and the arm connecting plates 5 are symmetrically distributed about the vertical center axis of the first guide rail 2. The air valve box 11 can control the linkage of the first drag chain 7 and the second drag chain 8. The control of them is completed to facilitate the dual main arm multi-axis linkage of the device. The transverse arch 902 can play a better protective role and can ensure the stability of the device moving on the second guide rail 901. The large weight of the fixed base 1 can better ensure the stability of the device.

[0023] like Figure 2As shown, a clamping assembly 4 for stable clamping is arranged at the lower end of the moving part 3, and the clamping assembly 4 includes an arm structure 401, a connecting block 402, a clamping block 403 and an anti-slip pad 404. The end of the arm structure 401 is installed with a connecting block 402, and the end of the connecting block 402 is provided with a clamping block 403, and the end of the clamping block 403 is connected with an anti-slip pad 404. By providing the clamping assembly 4, the stability of the robot arm during clamping can be enhanced, which is beneficial to enhancing the stability of the device during the movement process. The anti-slip pad 404 can enhance the friction between the device and the object during clamping, thereby avoiding loosening during clamping.

[0024] In summary, the dual-arm multi-axis linkage robot arm is first based on Figure 1-Figure 3 The structure shown in the figure completes the installation of the device by fixing the position of the fixed base 1. The valve box 11 and the control box 10 are electrically connected and can control the movement of the position of the first drag chain 7 and the second drag chain 8, and can drive the double main arms to move synchronously on the second guide rail 901. The control of them facilitates the realization of double main arm multi-axis linkage for the device. The transverse arch 902 can play a better protective role and can ensure the stability of the device moving on the second guide rail 901. The first drag chain 7 can drive the connecting block 402 to move synchronously on the first guide rail 2, so that the robot arm can move on the same side on the first guide rail 2 so that the two groups of moving parts 3 can approach the inside. During the approach, the two groups of clamping blocks 403 will approach each other, which can enhance the friction between the device and the object during clamping, thereby avoiding loosening during clamping, and can better ensure the stability of the device during clamping, thereby improving the practicality of the device.

[0025] The embodiments of the present invention are provided for the purpose of illustration and description, and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments are selected and described to better illustrate the principles and practical applications of the present invention, and to enable those of ordinary skill in the art to understand the present invention and thereby design various embodiments with various modifications suitable for specific uses.

Claims

1. A dual-main-arm multi-axis linkage robot arm, comprising a fixed base (1) and a clamping assembly (4), characterized in that: A first guide rail (2) is arranged at the rear end of the fixed base (1), and a moving member (3) is arranged at the front end of the first guide rail (2); a clamping assembly (4) for clamping stably is arranged at the lower end of the moving member (3), and the clamping assembly (4) comprises an arm structure (401), a connecting block (402), a clamping block (403) and an anti-slip pad (404); a connecting block (402) is installed at the end of the arm structure (401), and a clamping block (403) is arranged at the end of the connecting block (402); and an anti-slip pad (404) is connected to the end of the clamping block (403).

2. The dual-main-arm multi-axis linkage robot arm according to claim 1, characterized in that: An arm connecting plate (5) is provided at the upper end of the moving member (3), and a main arm body (6) is installed at the front end of the arm connecting plate (5).

3. The dual-main-arm multi-axis linkage robot arm according to claim 2, characterized in that: A first drag chain (7) is provided at the upper end of the main arm body (6), and the main arm body (6) and the first drag chain (7) are slidably connected.

4. The dual-main-arm multi-axis linkage robot arm according to claim 1, characterized in that: A moving assembly (9) for smooth movement is arranged at the upper end of the fixed base (1), and the moving assembly (9) comprises a second guide rail (901) and a transverse arch (902), and the upper end of the second guide rail (901) is provided with a transverse arch (902).

5. The dual-main-arm multi-axis linkage robot arm according to claim 4, characterized in that: A second drag chain (8) is arranged on the side of the transverse arch (902), and an air valve box (11) is installed at the end of the second drag chain (8).

6. The dual-main-arm multi-axis linkage robot arm according to claim 1, characterized in that: The clamping blocks (403) are provided in two groups, and the clamping blocks (403) and the anti-slip pads (404) are tightly connected.

7. The dual-main-arm multi-axis linkage robot arm according to claim 5, characterized in that: A control box (10) is provided at the right end of the fixed base (1), and the control box (10) and the air valve box (11) are electrically connected.

8. The dual-main-arm multi-axis linkage robot arm according to claim 2, characterized in that: Two groups of the arm connection plates (5) are provided, and the arm connection plates (5) are symmetrically distributed about the vertical center axis of the first guide rail (2).

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