Welding robot with welding position positioning function

Abstract

The utility model discloses a welding robot with a welding position positioning function, and relates to the technical field of welding equipment. Supporting legs are fixedly connected to the four corners of the bottom of a supporting frame, a welding assembly is arranged above the supporting frame, a mounting assembly is arranged above the supporting frame, a moving assembly is arranged in the supporting frame and comprises a threaded rod, and a first square groove is formed in the supporting frame. By arranging the moving assembly, specifically, when a workpiece needing to be welded is large in size and cannot be completely welded, a motor is started to drive a threaded rod to rotate, and when a moving seat moves, the welding device can be driven to adjust the position, so that the device can completely weld the workpiece at a time when the workpiece is large in size; and the position of the workpiece does not need to be adjusted many times, the workload of workers is reduced, and the workpiece welding efficiency of the device is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of welding equipment, and in particular relates to a welding robot with a welding position positioning function. Background Art

[0002] Welding robots are industrial robots engaged in welding (including cutting and spraying). They are widely used in the field of industrial automation to reduce the labor intensity of workers and improve product quality.

[0003] Existing welding robots are usually fixed in one position. When welding a larger workpiece, the welding robot is often unable to complete the entire welding of the workpiece at one time. The staff is required to stop the device multiple times to adjust the position and angle of the workpiece, which not only increases the workload of the staff, but also reduces the welding efficiency of the device on the workpiece. Utility Model Content

[0004] The purpose of the utility model is to provide a welding robot with a welding position positioning function. By moving the components, the device can drive the welding robot to move, which solves the problem that the existing welding robots are usually fixed in one position. When a larger workpiece needs to be welded, the welding robot is often unable to complete all the welding of the workpiece at one time, and the staff needs to stop the device multiple times to adjust the position angle of the workpiece, which not only increases the workload of the staff, but also reduces the welding efficiency of the device on the workpiece.

[0005] In order to solve the above technical problems, the utility model is realized by the following technical solutions:

[0006] The utility model is a welding robot with a welding position positioning function, comprising a support frame, the four corners of the bottom of the support frame are fixedly connected to support legs, a welding assembly is arranged above the support frame, a mounting assembly is arranged above the support frame, a moving assembly is arranged inside the support frame, the moving assembly comprises a threaded rod, a square groove 1 is opened inside the support frame, the outer surface of the threaded rod is rotatably connected to the inner wall of the square groove 1, a motor is fixedly connected to the right side of the support frame, the left output end of the motor is fixedly connected to the right side of the threaded rod, a moving seat is threadedly connected to the outer surface of the threaded rod, and the inside of the moving seat A groove is provided, a servo motor is fixedly connected to the bottom of the inner wall of the groove, a rotating shaft is fixedly connected to the top output end of the servo motor, a slide groove is provided on the top of the support frame, two slide grooves are provided, a fixed block is slidably connected to the inner walls of the two slide grooves, the two fixed blocks are fixedly connected to the outer surface of the movable seat on one side, and by setting a moving component, the device can completely weld the workpiece at one time when encountering a large workpiece, without adjusting the position of the workpiece multiple times, which not only reduces the workload of the staff, but also improves the welding efficiency of the device on the workpiece.

[0007] Furthermore, the welding assembly includes a rotating rod, an inner wall of the rotating rod is fixedly connected to an outer surface of a rotating shaft, the bottom of the rotating rod is in contact with the top of a movable seat, a connecting rod is fixedly connected to the front of the rotating rod, a circular groove is provided inside the connecting rod, a rotating shaft is rotatably connected to the inner wall of the circular groove, and a servo motor is fixedly connected to the right side of the connecting rod. By setting up the welding assembly, the device can quickly and conveniently complete the welding work on the workpiece.

[0008] Furthermore, the left output end of the servo motor 2 is fixedly connected to the right side of the rotating shaft 2, the outer surface of the rotating shaft 2 is fixedly connected to a connecting rod 2, a circular groove 2 is provided inside the connecting rod 2, the inner wall of the circular groove 2 is rotatably connected to a rotating shaft 3, and the outer surface of the rotating shaft 3 is fixedly connected to a connecting rod 3. By setting up several rotating shafts, the flexibility of the device is improved.

[0009] Furthermore, a servo motor three is fixedly connected to the right side of the connecting rod three, and a left output end of the servo motor three is fixedly connected to the right side of the rotating shaft three. A circular groove three is opened inside the connecting rod three, and a rotating shaft four is rotatably connected to the inner wall of the circular groove three. A servo motor four is fixedly connected to the right side of the connecting rod three, and a left output end of the servo motor four is fixedly connected to the right side of the rotating shaft four. A rotating rod is fixedly connected to the outer surface of the rotating shaft four, and a welding gun is fixedly connected to the inner wall of the rotating rod. By setting the rotating rod, the welding gun can weld workpieces at various angles, thereby improving the practicability of the device.

[0010] Furthermore, the mounting assembly comprises a hollow frame, the left side of the hollow frame is fixedly connected to the right side of the connecting rod three, the inner wall of the hollow frame is rotatably connected to a bidirectional threaded rod, and the front side of the bidirectional threaded rod is fixedly connected to a rotating block.

[0011] Furthermore, the outer surface of the bidirectional threaded rod is threadedly connected to a limit block, and the number of the limit blocks is two. A clamping block is fixedly connected to the right side of the hollow frame, and the right side of the hollow frame is in contact with a connecting block. By setting up the installation component, the visual positioning equipment can be quickly and conveniently removed, reducing the tediousness of the staff in repairing the visual positioning equipment and improving the practicability of the device.

[0012] Furthermore, a card slot is provided inside the connecting block, and the inner wall of the card slot is plugged into the outer surface of the card block. A visual positioning device is fixedly connected to the bottom of the connecting block, and a fixed block 2 is fixedly connected to the left side of the connecting block. A limiting slot is provided inside the fixed block 2, and the outer surfaces of the two limiting blocks on one side close to each other are plugged into the inner wall of the limiting slot. By setting the card block, the stability of the connecting block is improved.

[0013] The utility model has the following beneficial effects:

[0014] 1. The utility model sets a moving component. Specifically, when the workpiece to be welded is large and the device cannot be completely welded, the motor is turned on to drive the threaded rod to rotate. When the moving seat moves, it can drive the welding device to adjust its position, so that the device can completely weld the workpiece at one time when encountering a large workpiece, without having to adjust the position of the workpiece multiple times. This not only reduces the workload of the staff, but also improves the welding efficiency of the device on the workpiece.

[0015] 2. The utility model sets up an installation component, specifically, by rotating the rotating block counterclockwise, so that the two limit blocks can be moved out of the limit grooves provided in the second fixed block, and by pulling the connecting block to the right, the visual positioning device can be quickly and conveniently removed, thereby reducing the tediousness of the staff in repairing the visual positioning device and improving the practicality of the device.

[0016] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solution of the embodiment of the utility model, the drawings required for describing the embodiment will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the overall structure of the support frame of the utility model;

[0020] Figure 3 It is a schematic diagram of the overall structure of the welding gun of the utility model;

[0021] Figure 4 It is a schematic diagram of the overall structure of the connecting rod of the utility model;

[0022] Figure 5 It is a schematic diagram of the left side cross-sectional structure of the hollow frame of the utility model;

[0023] Figure 6 This is a schematic diagram of the overall structure of the utility model visual positioning device

[0024] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0025] 1. Support frame; 2. Support leg; 11. Welding assembly; 111. Rotating shaft four; 112. Welding gun; 113. Rotating rod; 114. Connecting rod one; 115. Servo motor two; 116. Connecting rod two; 117. Rotating shaft two; 118. Servo motor three; 119. Rotating shaft three; 120. Connecting rod three; 121. Servo motor four; 122. Rotating rod; 22. Mounting assembly; 221. Hollow frame; 222. Bidirectional threaded rod; 223. Rotating block; 224. Limiting block; 225. Fixed block two; 226. Connecting block; 227. Visual positioning device; 228. Block; 33. Moving assembly; 331. Threaded rod; 332. Motor; 333. Moving seat; 334. Fixed block one; 335. Servo motor one; 336. Rotating shaft one. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of them. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] See also Figure 1-6As shown, the utility model is a welding robot with a welding position positioning function, including a support frame 1, the four corners of the bottom of the support frame 1 are fixedly connected to support legs 2, a welding component 11 is arranged above the support frame 1, a mounting component 22 is arranged above the support frame 1, a moving component 33 is arranged inside the support frame 1, and the moving component 33 includes a threaded rod 331, a square groove 1 is opened inside the support frame 1, the outer surface of the threaded rod 331 is rotatably connected to the inner wall of the square groove 1, a motor 332 is fixedly connected to the right side of the support frame 1, the left output end of the motor 332 is fixedly connected to the right side of the threaded rod 331, a moving seat 333 is threadedly connected to the outer surface of the threaded rod 331, a groove 1 is opened inside the moving seat 333, and a servo motor 1 335 is fixedly connected to the bottom of the inner wall of the groove 1, The top output end of the servo motor 335 is fixedly connected with a rotating shaft 336, and a slide groove is opened on the top of the support frame 1. There are two slide grooves. The inner walls of the two slide grooves are slidably connected with a fixed block 334. The sides of the two fixed blocks 334 close to each other are fixedly connected to the outer surface of the movable seat 333. By setting the movable component 33, specifically when the workpiece to be welded is large and the device cannot be completely welded, the motor 332 is turned on to drive the threaded rod 331 to rotate, and the movable seat 333 can drive the welding device to adjust its position when it moves, so that the device can completely weld the workpiece at one time when encountering a large workpiece, without having to adjust the position of the workpiece multiple times. This not only reduces the workload of the staff, but also improves the welding efficiency of the device for the workpiece.

[0028] The welding assembly 11 includes a rotating rod 113, the inner wall of the rotating rod 113 is fixedly connected to the outer surface of the rotating shaft 1 336, the bottom of the rotating rod 113 contacts the top of the movable seat 333, the front of the rotating rod 113 is fixedly connected to a connecting rod 114, a circular groove 1 is provided inside the connecting rod 114, the inner wall of the circular groove 1 is rotatably connected to a rotating shaft 2 117, and a servo motor 2 115 is fixedly connected to the right side of the connecting rod 114.

[0029] The left output end of the servo motor 115 is fixedly connected to the right side of the rotating shaft 117. The outer surface of the rotating shaft 117 is fixedly connected to the connecting rod 116. The connecting rod 116 has a circular groove 2 inside. The inner wall of the circular groove 2 is rotatably connected to the rotating shaft 3 119. The outer surface of the rotating shaft 119 is fixedly connected to the connecting rod 3 120.

[0030] A servo motor three 118 is fixedly connected to the right side of the connecting rod three 120, and the left output end of the servo motor three 118 is fixedly connected to the right side of the rotating shaft three 119. A circular groove three is opened inside the connecting rod three 120, and the inner wall of the circular groove three is rotatably connected to the rotating shaft four 111. A servo motor four 121 is fixedly connected to the right side of the rotating shaft four 111, and the left output end of the servo motor four 121 is fixedly connected to the right side of the rotating shaft four 111. A rotating rod 122 is fixedly connected to the outer surface of the rotating shaft four 111, and a welding gun 112 is fixedly connected to the inner wall of the rotating rod 122.

[0031] The mounting assembly 22 includes a hollow frame 221 , the left side of the hollow frame 221 is fixedly connected to the right side of the connecting rod 3 120 , the inner wall of the hollow frame 221 is rotatably connected to a bidirectional threaded rod 222 , and the front side of the bidirectional threaded rod 222 is fixedly connected to a rotating block 223 .

[0032] The outer surface of the bidirectional threaded rod 222 is threadedly connected to a limiting block 224 , and there are two limiting blocks 224 . A clamping block 228 is fixedly connected to the right side of the hollow frame 221 , and a connecting block 226 is in contact with the right side of the hollow frame 221 .

[0033] A card slot is provided inside the connection block 226 , and the inner wall of the card slot is plugged into the outer surface of the card block 228 . A visual positioning device 227 is fixedly connected to the bottom of the connection block 226 .

[0034] The left side of the connecting block 226 is fixedly connected to a fixing block 225, and a limiting groove is provided inside the fixing block 225. The outer surfaces of the two limiting blocks 224 on the side close to each other are plugged into the inner wall of the limiting groove. By setting the installation component 22, specifically by rotating the rotating block 223 counterclockwise, the two limiting blocks 224 can be moved out of the limiting groove provided in the fixing block 225. By pulling the connecting block 226 to the right, the visual positioning device 227 can be quickly and conveniently removed, thereby reducing the tediousness of the staff in repairing the visual positioning device 227 and improving the practicability of the device.

[0035] A specific application of this embodiment is: when the workpiece to be welded is large and the device cannot be completely welded, the motor 332 is turned on to drive the threaded rod 331 to rotate. The threaded rod 331 rotates and drives the movable seat 333 to move. During the movement of the movable seat 333, the fixed blocks 334 fixed on the front and back sides are respectively driven to move. The two fixed blocks 334 will move in the inner walls of the two slide grooves respectively, so that the movable seat 333 can more stably drive the welding device to move. The servo motor 335 is turned on to drive the rotating shaft 336 to rotate. During the rotation of the rotating shaft 336, the rotating rod 113 is driven to rotate, so that the device can drive the welding device to move left and right. When encountering a large workpiece, it can be completely welded at one time without adjusting the position of the workpiece multiple times. This not only reduces the workload of the staff, but also improves the welding efficiency of the device to the workpiece. The core components of the visual positioning device 227 include a high-resolution camera, image processing software, a positioning control system and an actuator. These components work together to ensure that the system can quickly and accurately complete positioning and subsequent processing steps. The greatest advantage is that it can automatically identify the position and direction of the product, and then perform precise operations according to the preset program. By starting the servo motor 2 115 to drive the rotating shaft 2 117 to rotate, the connecting rod 2 116 can rotate, starting the servo motor 3 118 to drive the rotating shaft 3 119 to rotate, so that the connecting rod 3 120 can rotate, starting the servo motor 4 121 to drive the rotating shaft 4 111 to rotate, so that the welding gun 112 can be driven to rotate, so as to adjust the angle according to the required welding position. When the visual positioning device 227 is damaged and needs to be repaired or replaced, the bidirectional threaded rod 222 is driven to rotate in the inner wall of the hollow frame 221 by rotating the rotating block 223 counterclockwise. The two limit blocks 224 are driven to move in opposite directions while the bidirectional threaded rod 222 rotates, so that the two limit blocks 224 can be moved out of the limit grooves provided in the fixed block 225. The visual positioning device 227 can be quickly and conveniently removed by pulling the connecting block 226 to the right, thereby reducing the tediousness of the staff in repairing the visual positioning device 227 and improving the practicability of the device.

[0036] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0037] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A welding robot with a welding position positioning function, comprising a support frame (1), wherein four corners of the bottom of the support frame (1) are fixedly connected to support legs (2), and a welding assembly (11) is arranged above the support frame (1), characterized in that: A mounting assembly (22) is arranged above the support frame (1), and a moving assembly (33) is arranged inside the support frame (1); The moving assembly (33) comprises a threaded rod (331), a square groove 1 is provided inside the support frame (1), the outer surface of the threaded rod (331) is rotatably connected to the inner wall of the square groove 1, a motor (332) is fixedly connected to the right side of the support frame (1), the left output end of the motor (332) is fixedly connected to the right side of the threaded rod (331), a moving seat (333) is threadedly connected to the outer surface of the threaded rod (331), a groove 1 is provided inside the moving seat (333), a servo motor 1 (335) is fixedly connected to the bottom of the inner wall of the groove 1, and a rotating shaft 1 (336) is fixedly connected to the top output end of the servo motor 1 (335), a sliding groove is provided on the top of the support frame (1), the number of the sliding grooves is two, the inner walls of the two sliding grooves are both slidably connected to a fixed block 1 (334), and the sides of the two fixed blocks 1 (334) close to each other are both fixedly connected to the outer surface of the moving seat (333).

2. A welding robot with welding position positioning function according to claim 1, characterized in that: The welding assembly (11) comprises a rotating rod (113), the inner wall of the rotating rod (113) is fixedly connected to the outer surface of a rotating shaft (336), the bottom of the rotating rod (113) is in contact with the top of a movable seat (333), the front of the rotating rod (113) is fixedly connected to a connecting rod (114), a circular groove (1) is provided inside the connecting rod (114), the inner wall of the circular groove (1) is rotatably connected to a rotating shaft (117), and the right side of the connecting rod (114) is fixedly connected to a servo motor (115).

3. A welding robot with welding position positioning function according to claim 2, characterized in that: The left output end of the servo motor 2 (115) is fixedly connected to the right side of the rotating shaft 2 (117); the outer surface of the rotating shaft 2 (117) is fixedly connected to the connecting rod 2 (116); a circular groove 2 is provided inside the connecting rod 2 (116); the inner wall of the circular groove 2 is rotatably connected to the rotating shaft 3 (119); the outer surface of the rotating shaft 3 (119) is fixedly connected to the connecting rod 3 (120).

4. A welding robot with welding position positioning function according to claim 3, characterized in that: The right side of the connecting rod three (120) is fixedly connected to a servo motor three (118), and the left output end of the servo motor three (118) is fixedly connected to the right side of the rotating shaft three (119). A circular groove three is provided inside the connecting rod three (120), and the inner wall of the circular groove three is rotatably connected to the rotating shaft four (111). The right side of the connecting rod three (120) is fixedly connected to a servo motor four (121), and the left output end of the servo motor four (121) is fixedly connected to the right side of the rotating shaft four (111). The outer surface of the rotating shaft four (111) is fixedly connected to a rotating rod (122), and the inner wall of the rotating rod (122) is fixedly connected to a welding gun (112).

5. The welding robot with welding position positioning function according to claim 1, characterized in that: The mounting assembly (22) comprises a hollow frame (221), the left side of the hollow frame (221) being fixedly connected to the right side of the connecting rod three (120), the inner wall of the hollow frame (221) being rotatably connected to a bidirectional threaded rod (222), and the front side of the bidirectional threaded rod (222) being fixedly connected to a rotating block (223).

6. A welding robot with welding position positioning function according to claim 5, characterized in that: The outer surface of the bidirectional threaded rod (222) is threadedly connected to a limit block (224), the limit blocks (224) are two in number, a clamping block (228) is fixedly connected to the right side of the hollow frame (221), and the right side of the hollow frame (221) contacts a connecting block (226).

7. A welding robot with welding position positioning function according to claim 6, characterized in that: A card slot is provided inside the connection block (226), the inner wall of the card slot is plugged into the outer surface of the card block (228), and a visual positioning device (227) is fixedly connected to the bottom of the connection block (226).

8. The welding robot with welding position positioning function according to claim 7, characterized in that: The left side of the connecting block (226) is fixedly connected to a second fixing block (225), a limiting groove is provided inside the second fixing block (225), and the outer surfaces of the two limiting blocks (224) on one side close to each other are plugged into the inner wall of the limiting groove.

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