Welding robot capable of automatically identifying welding seam

Abstract

The utility model relates to the technical field of automation equipment, and discloses a welding robot capable of automatically identifying a welding seam, which comprises a console, a mechanical arm and a placing table, a material storage assembly is arranged on the side surface of the placing table, a fixed disc is fixedly arranged in a sleeve, a rotating disc is rotatably connected in the sleeve, and a plurality of straight grooves are formed in the outer surface of the fixed disc. A plurality of straight grooves are formed in the surface of the rotating disc, arc-shaped grooves corresponding to the straight grooves are formed in the surface of the rotating disc, arc-shaped plates are fixedly installed on the adjacent sides of the multiple limiting blocks, and a driving assembly is arranged on the outer surface of the sleeve. And meanwhile, sliding rods in a plurality of arc-shaped grooves formed in the rotating disc slide, the sliding rods slide in a plurality of straight grooves, the sliding tracks of the sliding rods are in the shape of the straight grooves, and limiting blocks drive arc-shaped plates installed on the side faces to clamp and weld welding rods, so that manual intervention is reduced, and the working efficiency can be greatly improved.

Description

Technical Field

[0001] The utility model relates to the technical field of automation equipment, in particular to a welding robot for automatic weld recognition. Background Art

[0002] Computer vision is one of the key technologies of automatic weld recognition welding robots. Through cameras and image processing algorithms, the robot can identify and track welds, thereby realizing automatic welding. Automatic weld recognition welding robots need to use various sensors, such as laser sensors, sonar sensors, etc., to perceive information such as the position, width and depth of the weld.

[0003] Existing automatic weld recognition welding robots usually use welding rods for welding. When replacing the welding rods, most of the existing automatic weld recognition welding robots use manual replacement and use bolts to clamp and fix the welding rods. However, the existing welding rod replacement will reduce the overall work efficiency and cannot achieve the overall automation function. At the same time, the existing welding rods are of different sizes and need to be readjusted when performing different welding. Utility Model Content

[0004] The purpose of the utility model is to provide a welding robot with automatic weld identification in order to solve the above-mentioned problems. The robot rotates by a rotating disk to drive the slide bar to slide inside the straight groove. At the same time, the slide bar drives the clamping plate at the bottom to clamp and fix the welding rod, thereby solving the problems mentioned in the background technology.

[0005] In order to solve the above problems, the utility model provides a technical solution:

[0006] A welding robot with automatic weld identification comprises a console, a mechanical arm and a placement table, wherein the bottom of the placement table is fixedly mounted on the top of the console, the bottom of the mechanical arm is fixedly mounted on the top of the console, a material storage assembly is mounted on the side of the placement table, a sleeve is fixedly mounted on one end of the mechanical arm, a fixed disk is fixedly mounted inside the sleeve, a rotating disk is rotatably connected inside the sleeve, a plurality of straight grooves are provided on the outer surface of the fixed disk, arc grooves corresponding to the plurality of straight grooves are provided on the surface of the rotating disk, a plurality of arc grooves are slidably connected to the corresponding straight grooves with sliding rods, a plurality of limit blocks are fixedly mounted on the bottom ends of the slide rods, a plurality of arc plates are fixedly mounted on one side adjacent to the limit blocks, and a driving assembly is arranged on the outer surface of the sleeve.

[0007] As a preferred solution of the utility model, the surfaces of the rotating disk and the fixed disk are both provided with corresponding through grooves, the top end of the sliding rod is fixedly installed with a limit plate, the bottom end of the limit plate is slidably connected to the top end of the rotating disk, and the outer surface of the sleeve is provided with a sliding groove.

[0008] As a preferred solution of the utility model, the driving assembly includes a connecting plate, one side of the connecting plate is fixedly mounted on the outer surface of the rotating disk, the surface of the connecting plate is slidably connected to the inside of the slide groove, a connecting rod is fixedly mounted on the top of the connecting plate, a cylinder is fixedly mounted on the outer surface of the sleeve, the output end surface of the cylinder is rotatably connected to a straight plate, and the bottom of the straight plate is rotatably connected to the top of the connecting rod.

[0009] As a preferred solution of the utility model, the material storage assembly includes a material storage box, one side of the material storage box is fixedly installed on the side of the placement table, clamping frames are fixedly installed on both sides of the inner wall of the material storage box, two adjacent sides of the clamping frames are slidably connected with a push plate, one side of the push plate is fixedly installed with two springs, and the ends of the two springs away from the push plate are fixedly installed on one side of the inner wall of the material storage box.

[0010] As a preferred solution of the utility model, a triangular plate is fixedly installed inside the material storage box, a secondary inclined surface of the triangular plate is provided with an inclined groove, the inclined surface of the triangular plate is fixedly connected to the side of the clamping frame, and a baffle is fixedly installed inside the material storage box, and a circular groove is provided on the surface of the baffle.

[0011] As a preferred solution of the utility model, two hinges are fixedly installed on the side of the material storage box, a cover plate is movably connected to the opening of the material storage box, and a side of the cover plate is fixedly installed on one side of the two hinges.

[0012] The beneficial effect of the utility model is that a rotating disk and a fixed disk are provided, and a driving component drives the rotating disk to rotate, and at the same time, slide bars inside a plurality of arc grooves opened on the rotating disk slide, and at the same time, the slide bars slide inside a plurality of straight grooves, and the sliding trajectories of the plurality of slide bars are in the shape of the straight grooves, and at the same time, the sliding of the plurality of slide bars drives the limit blocks at the bottom to move, and the limit blocks drive the arc plates installed on the side to clamp and weld the welding rods. When replacing, the rotating disk needs to be rotated in the opposite direction to allow the plurality of clamping plates to loosen the welding rods, thereby replacing the welding rods of the material storage component, thereby reducing manual intervention and greatly improving work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] For ease of explanation, the present invention is described in detail by the following specific implementations and drawings.

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 It is a structural schematic diagram of the drive assembly, sleeve, limit block and fixed plate of the utility model;

[0016] Figure 3It is a schematic diagram of the exploded structure of the rotating disk, the fixed disk, the clamping plate and the limiting disk of the utility model;

[0017] Figure 4 It is a schematic diagram of the structure of the limit plate, the slide bar, the limit block and the clamping plate of the utility model;

[0018] Figure 5 It is a structural schematic diagram of the material storage component of the utility model;

[0019] Figure 6 It is a schematic diagram of the cross-sectional structure of the material storage component of the utility model.

[0020] In the figure: 1. control console; 2. placing table; 3. sleeve; 4. mechanical arm; 5. material storage assembly; 51. material storage box; 52. cover plate; 53. hinge; 54. spring; 55. push plate; 56. clamping frame; 57. triangle plate; 58. inclined groove; 59. circular groove; 6. driving assembly; 61. cylinder; 62. straight plate; 63. connecting rod; 64. connecting plate; 7. slide groove; 8. limit block; 9. fixed plate; 10. rotating plate; 11. through groove; 12. arc groove; 13. limit plate; 14. arc plate; 15. straight groove; 16. slide rod. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0022] Example

[0023] See also Figure 1-Figure 6 The utility model provides a technical solution: a welding robot for automatic weld recognition, comprising a console 1, a mechanical arm 4 and a placement table 2, the materials to be welded can be placed on the placement table 2, the bottom of the placement table 2 is fixedly installed on the top of the console 1, the bottom of the mechanical arm 4 is fixedly installed on the top of the console 1, a material storage assembly 5 is installed on the side of the placement table 2, a sleeve 3 is fixedly installed at one end of the mechanical arm 4, a fixed disk 9 is fixedly installed inside the sleeve 3, a rotating disk 10 is rotatably connected inside the sleeve 3, a plurality of straight grooves 15 are provided on the outer surface of the fixed disk 9, arc grooves 12 corresponding to the plurality of straight grooves 15 are provided on the surface of the rotating disk 10, a plurality of arc grooves 12 and corresponding straight grooves 15 are slidably connected with slide bars 16, a plurality of slide bars 16 are fixedly installed with limit blocks 8 at the bottom ends of the plurality of slide bars 16, a plurality of arc plates 14 are fixedly installed on one side adjacent to the plurality of limit blocks 8, the arrangement of the arc plates 14 can better clamp and fix welding rods of different diameters, and a driving assembly 6 is provided on the outer surface of the sleeve 3.

[0024] Furthermore, the surfaces of the rotating disk 10 and the fixed disk 9 are provided with corresponding through grooves 11, and the top of the sliding rod 16 is fixedly installed with a limit plate 13. In order to prevent the sliding rod 16 from falling off, the bottom end of the limit plate 13 is slidably connected to the top of the rotating disk 10, and the outer surface of the sleeve 3 is provided with a sliding groove 7.

[0025] Furthermore, the driving assembly 6 includes a connecting plate 64, one side of which is fixedly mounted on the outer surface of the rotating disk 10, the surface of the connecting plate 64 is slidably connected to the inside of the slide groove 7, a connecting rod 63 is fixedly mounted on the top of the connecting plate 64, a cylinder 61 is fixedly mounted on the outer surface of the sleeve 3, the output end surface of the cylinder 61 is rotatably connected to a straight plate 62, and the bottom of the straight plate 62 is rotatably connected to the top of the connecting rod 63.

[0026] Furthermore, the material storage assembly 5 includes a material storage box 51, one side of which is fixedly installed on the side of the placement table 2, and clamping frames 56 are fixedly installed on both sides of the inner wall of the material storage box 51, and the adjacent sides of the two clamping frames 56 are slidably connected with a push plate 55, and one side of the push plate 55 is fixedly installed with two springs 54, and the springs 54 have a pressing function, and the ends of the two springs 54 away from the push plate 55 are fixedly installed on one side of the inner wall of the material storage box 51.

[0027] Furthermore, a triangular plate 57 is fixedly installed inside the material storage box 51, and a secondary inclined surface of the triangular plate 57 is provided with an inclined groove 58, and there is a small platform on the inclined groove 58, and the head of the welding rod can be placed on the small platform. The inclined surface of the triangular plate 57 is fixedly connected to the side of the clamping frame 56, and a baffle is fixedly installed inside the material storage box 51, and a circular groove 59 is provided on the surface of the baffle.

[0028] Furthermore, two hinges 53 are fixedly installed on the side of the storage box 51, and a cover plate 52 is movably connected to the opening of the storage box 51. The side of the cover plate 52 is fixedly installed on one side of the two hinges 53. The storage box 51 is opened through the cover plate 52 and the hinge 53, and then the welding rods are replenished.

[0029] In summary: when using the present device, when it is necessary to clamp the welding rod for work, the robot arm 4 starts working to take out the welding rod from the inside of the storage box 51. When one end of the robot arm 4 reaches the top of the storage box 51, the cylinder 61 starts to drive the straight plate 62 at the output end to move, and the straight plate 62 drives the connecting rod 63 at the bottom to move, and the connecting rod 63 drives the connecting plate 64 at the bottom to slide, and at the same time, the connecting plate 64 drives the rotating disk 10 to rotate inside the sleeve 3, and at the same time, the multiple arc grooves 12 opened on the surface of the rotating disk 10 drive the sliding rod 16 inside it to slide, and at the same time, the outer surface of the sliding rod 16 slides inside the straight groove 15, for this purpose The slide bar 16 can drive the limit block 8 at the bottom to move, and the limit block 8 drives the arc plate 14 on the side to clamp and fix the welding rod, and then take it out. When the welding rod is taken out from the inside of the storage box 51, the welding rod inside the two clamping frames 56 is reduced, and the spring 54 presses the push plate 55. The push plate 55 slides on the adjacent side of the two clamping frames 56, and the front welding rod can be pushed from the inside of the two clamping frames 56 into the inclined groove 58 opened on the triangular plate 57. At the same time, the welding rod leaks out of the tail of the welding rod from the circular groove 59 on the baffle plate to prepare for the next replacement. For this reason, the automatic replacement of the welding rod can be completed.

[0030] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A welding robot for automatic weld seam recognition, comprising a control console (1), a mechanical arm (4) and a placement table (2), characterized in that: The bottom of the placement table (2) is fixedly mounted on the top of the control console (1), the bottom of the mechanical arm (4) is fixedly mounted on the top of the control console (1), a material storage assembly (5) is mounted on the side of the placement table (2), a sleeve (3) is fixedly mounted on one end of the mechanical arm (4), a fixed disk (9) is fixedly mounted inside the sleeve (3), a rotating disk (10) is rotatably connected inside the sleeve (3), a plurality of straight grooves (15) are provided on the outer surface of the fixed disk (9), arc grooves (12) corresponding to the plurality of straight grooves (15) are provided on the surface of the rotating disk (10), a plurality of arc grooves (12) and corresponding straight grooves (15) are slidably connected with sliding rods (16), a plurality of limit blocks (8) are fixedly mounted on the bottom ends of the plurality of sliding rods (16), a plurality of arc plates (14) are fixedly mounted on one side adjacent to the plurality of limit blocks (8), and a driving assembly (6) is provided on the outer surface of the sleeve (3).

2. The welding robot for automatic weld seam recognition according to claim 1, characterized in that: The surfaces of the rotating disk (10) and the fixed disk (9) are both provided with corresponding through grooves (11), the top end of the sliding rod (16) is fixedly mounted with a limit disk (13), the bottom end of the limit disk (13) is slidably connected to the top end of the rotating disk (10), and the outer surface of the sleeve (3) is provided with a sliding groove (7).

3. The welding robot for automatic weld seam recognition according to claim 1, characterized in that: The driving assembly (6) comprises a connecting plate (64), one side of which is fixedly mounted on the outer surface of the rotating disk (10), the surface of the connecting plate (64) is slidably connected to the inside of the slide groove (7), a connecting rod (63) is fixedly mounted on the top of the connecting plate (64), a cylinder (61) is fixedly mounted on the outer surface of the sleeve (3), the output end surface of the cylinder (61) is rotatably connected to a straight plate (62), and the bottom of the straight plate (62) is rotatably connected to the top of the connecting rod (63).

4. The welding robot for automatic weld seam recognition according to claim 1, characterized in that: The material storage assembly (5) comprises a material storage box (51), one side of the material storage box (51) is fixedly mounted on the side of the placement table (2), both sides of the inner wall of the material storage box (51) are fixedly mounted with clamping frames (56), adjacent sides of the two clamping frames (56) are slidably connected with a push plate (55), one side of the push plate (55) is fixedly mounted with two springs (54), and the ends of the two springs (54) away from the push plate (55) are fixedly mounted on one side of the inner wall of the material storage box (51).

5. The welding robot for automatic weld seam recognition according to claim 4, characterized in that: A triangular plate (57) is fixedly installed inside the material storage box (51), and a secondary inclined surface of the triangular plate (57) is provided with an inclined groove (58). The inclined surface of the triangular plate (57) is fixedly connected to the side of the clamping frame (56). A baffle is fixedly installed inside the material storage box (51), and a circular groove (59) is provided on the surface of the baffle.

6. The welding robot for automatic weld seam recognition according to claim 4, characterized in that: Two hinges (53) are fixedly mounted on the side of the material storage box (51), a cover plate (52) is movably connected to the opening of the material storage box (51), and a side of the cover plate (52) is fixedly mounted on one side of the two hinges (53).

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