Multi-angle adjusting device of welding robot

Abstract

The utility model relates to the field of welding robots, and discloses a welding robot multi-angle adjusting device which comprises a base, a rotating groove is formed in the inner wall of the base, a lead screw is rotationally connected to the inner wall of the rotating groove, a servo motor is fixedly connected to one side of the base, and the output end of the servo motor is fixedly connected with the lead screw. A screw rod is arranged on the upper surface of the base, a screw sleeve sleeves a rod body of the screw rod, a fixing plate is slidably connected to the upper surface of the base, the lower end of the fixing plate is fixedly connected with the screw sleeve, a mounting plate is arranged at the upper end of the fixing plate, and a welding robot body is fixedly connected to the upper surface of the mounting plate. According to the welding robot, under the action of a servo motor, the position of the mounting plate is adjusted through cooperation of a lead screw, a threaded sleeve and a fixing plate, meanwhile, under the action of a first supporting rod, a second supporting rod and a lifting assembly, the height of the welding robot body can be adjusted, and therefore the flexibility of the welding robot during working is improved.

Description

Technical Field

[0001] The present application relates to the field of welding robots, and in particular to a multi-angle adjustment device for a welding robot. Background Art

[0002] In industrial production, welding is used to facilitate the fixing of multiple workpieces together. Welding is a processing technology and connection method that uses heating, pressurization or both to make two workpieces combine atomically. In order to improve the efficiency of welding, welding robots can be used. Welding robots are industrial robots engaged in welding. They are multi-purpose, reprogrammable automatic control manipulators with three or more programmable axes, used in the field of industrial automation.

[0003] However, most existing welding robots are fixed at a certain position when working, which makes it inconvenient to move or lift the welding robot as needed, resulting in a low degree of flexibility of the device.

[0004] The above information disclosed in the background technology is only used to increase the understanding of the background technology of the present application, and therefore, it may include information that does not constitute the prior art known to ordinary technicians in the field. Utility Model Content

[0005] In order to solve the problem of low flexibility of existing welding robots during work, the present application provides a multi-angle adjustment device for a welding robot.

[0006] The multi-angle adjustment device of a welding robot provided in the present application adopts the following technical solution:

[0007] A multi-angle adjustment device for a welding robot comprises a base, an inner wall of the base is provided with a rotating groove, the inner wall of the rotating groove is rotatably connected to a screw rod, a servo motor is fixedly connected to one side of the base, the output end of the servo motor is fixedly connected to the screw rod, the rod body of the screw rod is sleeved with a threaded sleeve, the upper surface of the base is slidably connected to a fixing plate, the lower end of the fixing plate is fixedly connected to the threaded sleeve, the upper end of the fixing plate is provided with a mounting plate, the upper surface of the mounting plate is fixedly connected to a welding robot body, the upper surface of the fixing plate is hingedly connected to two first support rods, the lower surface of the mounting plate is hingedly connected to two second support rods, and the upper surface of the fixing plate is provided with a lifting assembly.

[0008] Preferably, the lifting assembly includes a sliding rod, a sliding sleeve, a hydraulic cylinder and a connecting rod, the upper end of the fixed plate and the lower end of the mounting plate are fixedly connected to the two sliding rods, the rod body of the sliding rod is slidably connected to the sliding sleeve, one side of the sliding sleeve is fixedly connected to the connecting rod, the upper surface of the fixed plate is fixedly connected to the hydraulic cylinder, and one side of the hydraulic cylinder is fixedly connected to the connecting rod.

[0009] Preferably, the inner wall of the base is provided with two limit grooves, the inner wall of the limit groove is fixedly connected with a limit rod, the rod body of the limit rod is provided with a limit sleeve, and the upper end of the limit sleeve is fixedly connected with the fixing plate.

[0010] Preferably, two rail grooves are provided on the upper surface of the base, a plurality of support wheels are fixedly connected to the lower end of the fixed plate, and the lower ends of the support wheels are slidably connected to the rail grooves.

[0011] Preferably, one side of the sliding sleeve is hingedly connected to the first support rod and the second support rod, and the first support rod and the middle part of the second support rod are rotatably connected.

[0012] In summary, this application includes the following beneficial technical effects:

[0013] 1. The welding robot body can be easily installed by setting the mounting plate. Under the action of the servo motor, the position of the mounting plate can be adjusted through the cooperation of the screw rod, the screw sleeve and the fixed plate. At the same time, under the action of the first support rod, the second support rod and the lifting assembly, the height of the welding robot body can be adjusted, thereby improving the flexibility of the welding robot at work. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the embodiment of the application;

[0015] Figure 2 is a schematic structural diagram of a base according to an embodiment of the application;

[0016] Figure 3 is a schematic structural diagram of a fixing plate of an embodiment of the application;

[0017] Figure 4 It is a schematic diagram of the structure of the lifting assembly of the embodiment of the application.

[0018] Explanation of the accompanying drawings: 1. base; 2. screw rod; 3. servo motor; 4. screw sleeve; 5. fixing plate; 6. mounting plate; 7. welding robot body; 8. first support rod; 9. second support rod; 10. sliding rod; 11. sliding sleeve; 12. hydraulic cylinder; 13. connecting rod; 14. limiting rod; 15. limiting sleeve; 16. supporting wheel. DETAILED DESCRIPTION

[0019] The following is combined with Figure 1-4 This application is described in further detail.

[0020] The present application embodiment discloses a multi-angle adjustment device for a welding robot, referring to Figure 1, including a base 1, a rotating groove is opened on the inner wall of the base 1, and a screw rod 2 is rotatably connected to the inner wall of the rotating groove. A servo motor 3 is fixedly connected to one side of the base 1, and the output end of the servo motor 3 is fixedly connected to the screw rod 2. The rod body of the screw rod 2 is sleeved with a screw sleeve 4. When the screw rod 2 rotates, the screw sleeve 4 can be driven to move on the rod body of the screw rod 2. A fixed plate 5 is slidably connected to the upper surface of the base 1, and the lower end of the fixed plate 5 is fixedly connected to the screw sleeve 4. A mounting plate 6 is provided on the upper end of the fixed plate 5. A welding robot body 7 is fixedly connected to the upper surface of the mounting plate 6. The welding robot body 7 itself can rotate and can process the workpiece to be welded. The upper surface of the fixed plate 5 is hingedly connected to two first support rods 8, and the lower surface of the mounting plate 6 is hingedly connected to two second support rods 9. A lifting component is provided on the upper surface of the fixed plate 5 to facilitate lifting the welding robot body 7;

[0021] Specifically, refer to Figure 4 The lifting assembly includes a slide rod 10, a sleeve 11, a hydraulic cylinder 12 and a connecting rod 13. The upper end of the fixed plate 5 and the lower end of the mounting plate 6 are fixedly connected to the two slide rods 10, the rod body of the slide rod 10 is slidably connected to the sleeve 11, one side of the sleeve 11 is fixedly connected to the connecting rod 13, the upper surface of the fixed plate 5 is fixedly connected to the hydraulic cylinder 12, one side of the hydraulic cylinder 12 is fixedly connected to the connecting rod 13, the upper end of the first support rod 8 and the lower end of the second support rod 9 are both hingedly connected with the sleeve 11. When the hydraulic cylinder 12 drives the connecting rod 13 to move, the sleeve 11 at the lower end can be driven to slide on the rod body of the slide rod 10, thereby facilitating the lifting of the height of the mounting plate 6.

[0022] Reference Figure 3 Two limit grooves are provided on the inner wall of the base 1, and a limit rod 14 is fixedly connected to the inner wall of the limit groove. A limit sleeve 15 is provided on the rod body of the limit rod 14, and the upper end of the limit sleeve 15 is fixedly connected to the fixed plate 5. The limit rod 14 and the limit sleeve 15 can limit the movement of the fixed plate 5.

[0023] Reference Figure 3 Two rail grooves are provided on the upper surface of the base 1, and a plurality of support wheels 16 are fixedly connected to the lower end of the fixed plate 5. The lower end of the support wheel 16 is slidably connected to the rail groove. The provided support wheels 16 can support the fixed plate 5 and the welding robot body 7, so as to facilitate the movement of the fixed plate 5.

[0024] Reference Figure 4 One side of the sliding sleeve 11 is hingedly connected to the first support rod 8 and the second support rod 9, and the rod bodies in the middle of the first support rod 8 and the second support rod 9 are rotatably connected, so that the position of the mounting plate 6 can be conveniently lifted through the first support rod 8 and the second support rod 9.

[0025] The implementation principle of a multi-angle adjustment device for a welding robot in an embodiment of the present application is as follows: when in use, the servo motor 3 can be started, and the servo motor 3 can drive the screw rod 2 to rotate, so that the screw sleeve 4 can drive the fixed plate 5 to move, so as to facilitate the adjustment of the position of the welding robot body 7. When the height of the welding robot body 7 needs to be adjusted, the hydraulic cylinder 12 can be started, and the hydraulic cylinder 12 can drive the sliding sleeve 11 at the lower end to move on the rod body of the sliding rod 10 through the connecting rod 13, so as to lift the mounting plate 6 through the first support rod 8 and the second support rod 9, so as to facilitate the adjustment of the height of the welding robot body 7, thereby improving the flexibility of the welding robot body 7, and the workpiece to be welded can be processed through the welding robot body 7.

[0026] Finally, a few points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, which may refer to mechanical connection or electrical connection, or internal communication between two components, or direct connection. "upper", "lower", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the object being described changes, the relative positional relationship may change;

[0027] Secondly: In the drawings of the embodiments disclosed in the present utility model, only the structures related to the embodiments disclosed in the present utility model are involved, and other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of the present utility model can be combined with each other;

[0028] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.

[0029] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A multi-angle adjustment device for a welding robot, comprising a base (1), characterized in that: The inner wall of the base (1) is provided with a rotating groove, and the inner wall of the rotating groove is rotatably connected to a screw rod (2). A servo motor (3) is fixedly connected to one side of the base (1), and the output end of the servo motor (3) is fixedly connected to the screw rod (2). The rod body of the screw rod (2) is sleeved with a screw sleeve (4). The upper surface of the base (1) is slidably connected to a fixing plate (5), and the lower end of the fixing plate (5) is fixedly connected to the screw sleeve (4). The upper end of the fixing plate (5) is provided with a mounting plate (6), and the upper surface of the mounting plate (6) is fixedly connected to a welding robot body (7). The upper surface of the fixing plate (5) is hingedly connected to two first support rods (8), and the lower surface of the mounting plate (6) is hingedly connected to two second support rods (9). The upper surface of the fixing plate (5) is provided with a lifting assembly.

2. The multi-angle adjustment device of a welding robot according to claim 1, characterized in that: The lifting assembly comprises a sliding rod (10), a sliding sleeve (11), a hydraulic cylinder (12) and a connecting rod (13); the upper end of the fixed plate (5) and the lower end of the mounting plate (6) are both fixedly connected to the two sliding rods (10); the rod body of the sliding rod (10) is slidably connected to the sliding sleeve (11); one side of the sliding sleeve (11) is fixedly connected to the connecting rod (13); the upper surface of the fixed plate (5) is fixedly connected to the hydraulic cylinder (12); and one side of the hydraulic cylinder (12) is fixedly connected to the connecting rod (13).

3. The multi-angle adjustment device of a welding robot according to claim 1, characterized in that: The inner wall of the base (1) is provided with two limit grooves, the inner wall of the limit groove is fixedly connected to a limit rod (14), the rod body of the limit rod (14) is provided with a limit sleeve (15), and the upper end of the limit sleeve (15) is fixedly connected to the fixing plate (5).

4. The multi-angle adjustment device of a welding robot according to claim 1, characterized in that: The upper surface of the base (1) is provided with two rail grooves, the lower end of the fixed plate (5) is fixedly connected with a plurality of support wheels (16), and the lower end of the support wheel (16) is slidably connected with the rail grooves.

5. The multi-angle adjustment device for a welding robot according to claim 2, characterized in that: One side of the sliding sleeve (11) is hingedly connected to the first support rod (8) and the second support rod (9), and the middle parts of the first support rod (8) and the second support rod (9) are rotatably connected.

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