CN-224223065-U - Robot structure suitable for narrow slit welding

CN224223065UCN 224223065 UCN224223065 UCN 224223065UCN-224223065-U

Abstract

The utility model relates to the technical field of welding robots and discloses a robot structure suitable for narrow-slit welding, which comprises a base, wherein a first mechanical arm is fixedly connected to the top of the base, a second mechanical arm is rotatably connected to the left side of the first mechanical arm, a welding arm is fixedly connected to the left side of the second mechanical arm, a groove is formed in the bottom end of the welding arm, a first connecting column is fixedly connected to the inside of the welding arm, and a plurality of clamping blocks are fixedly connected to the bottom of the first connecting column. According to the utility model, the detachable installation design is carried out on the part of the welding head of the welding robot, when the use problem occurs on the welding head, the welding head is convenient for a user to simply detach and replace, the whole mechanical arm is not required to be replaced and maintained, the replacement flow of spare parts is simplified, the time is shortened, and the welding heads of other models can be replaced according to different welding scenes, so that the diversified demands of the user are met.

Inventors

SI WEIWEI
YAN FENG
LI CHEN
WEI HAONAN
XU MINGLIANG
JIANG XIAOHENG
ZHANG CHAOYANG

Assignees

郑州大学

Dates

Publication Date: 20260512
Application Date: 20250519

Claims (8)

1. The robot structure suitable for narrow seam welding comprises a base (1) and is characterized in that a first mechanical arm (2) is fixedly connected to the top of the base (1), a second mechanical arm (3) is rotationally connected to the left side of the first mechanical arm (2), a welding arm (4) is fixedly connected to the left side of the second mechanical arm (3), a groove is formed in the bottom end of the welding arm (4), a first connecting column (14) is fixedly connected to the inside of the welding arm (4), a plurality of clamping blocks (15) are fixedly connected to the bottom of the first connecting column (14), cylindrical groove spaces are formed in the inside of the clamping blocks (15), two springs (16) are fixedly connected to the inside of the welding arm (4), clamping rings (17) are fixedly connected to the outside of the springs (16), butt joints (21) are rotationally connected to the bottom of the bottoms of the clamping blocks (15), butt joints (21) are designed to be curved surfaces, a butt joint shaft (20) is fixedly connected to the inside of the butt joints (21), and a second connecting column (22) is fixedly connected to the bottom of the butt joints (21).
2. The robot structure for narrow seam welding as set forth in claim 1, wherein the conical block (23) is fixedly connected to the bottom of the second connecting column (22), and the second connecting block (24) is fixedly connected to the bottom of the conical block (23).
3. The robot structure suitable for narrow seam welding as claimed in claim 2, wherein a third connecting block (25) is fixedly connected to the bottom of the second connecting block (24), and a welding head (9) is fixedly connected to the bottom of the third connecting block (25).
4. The robot structure suitable for narrow seam welding as claimed in claim 1, wherein a plurality of limiting blocks (19) are fixedly connected to the outer portion of the welding arm (4), connecting blocks I (8) are fixedly connected to the left side and the right side of each limiting block (19), and connecting shafts (18) are rotatably connected to the adjacent sides of the limiting blocks (19).
5. The robot structure suitable for narrow seam welding as claimed in claim 1, wherein a plurality of fixing rings (7) are fixedly connected to the outer parts of the welding arm (4) and the mechanical arm II (3), and smoke pipes (6) are rotatably connected to the inner parts of the fixing rings (7).
6. The robot structure suitable for narrow slit welding as set forth in claim 5, wherein the output end of the smoke tube (6) is fixedly connected with a dust suction box (5), and a plurality of small grooves are formed in the top of the dust suction box (5).
7. The robot structure for narrow seam welding as set forth in claim 6, wherein a filter screen (10) is fixedly connected to the inside of the dust suction box (5), and a fan (11) is fixedly connected to the inside of the dust suction box (5).
8. The robot structure for narrow seam welding as set forth in claim 7, wherein a motor (12) is fixedly connected to the right side of the fan (11), and a support plate (13) is fixedly connected to the bottom of the motor (12).

Description

Robot structure suitable for narrow slit welding Technical Field The utility model relates to the technical field of welding robots, in particular to a robot structure suitable for narrow slit welding. Background Narrow seam welding is an efficient process aiming at the requirements of thick plates or high-precision welding, compared with the traditional welding, filling materials can be reduced, efficiency is improved, deformation is reduced, and a welding robot is an important device for industrial automation, has key application in the fields of precision manufacturing, aerospace and the like, and has larger development space and prospect along with the continuous development of scientific technology. In the prior art, the problem that a welding head is damaged or is not suitable for a processing environment can occur when part of the device is welded, the replacement and maintenance process is complex and long in time, the improvement of production efficiency and economic benefit is not facilitated, the flexibility and compatibility of equipment are low, and the device is not suitable for use in various scenes. Disclosure of utility model The utility model provides a robot structure suitable for narrow seam welding, and aims to solve the problem that a welding head of part of devices is damaged and is inconvenient to replace in the prior art. In order to achieve the above purpose, the present utility model provides the following technical solutions: The utility model provides a robot structure suitable for narrow slit welding, includes the base, the top fixedly connected with arm one of base, the left side rotation of arm one is connected with arm two, the left side fixedly connected with welding arm of arm two, the inside recess of seting up of bottom of welding arm, the inside fixedly connected with spliced pole one of welding arm, the bottom fixedly connected with of spliced pole one a plurality of block, cylindrical recess space has been seted up to the inside of block, the inside fixedly connected with of welding arm two springs, two the outside fixedly connected with snap ring of spring, the bottom rotation of block is connected with the butt joint, the bottom design of butt joint is the curved surface, the inside fixedly connected with block axle of butt joint, the bottom fixedly connected with spliced pole two of butt joint. As a further description of the above technical solution: The bottom fixedly connected with toper piece of spliced pole two, the bottom fixedly connected with connecting block two of toper piece. As a further description of the above technical solution: The bottom fixedly connected with connecting block III of connecting block II, the bottom fixedly connected with soldered connection of connecting block III. As a further description of the above technical solution: The welding device comprises a welding arm, wherein a plurality of limiting blocks are fixedly connected to the outer portion of the welding arm, a first connecting block is fixedly connected to the left side and the right side of each limiting block, and a connecting shaft is connected to the adjacent side of each limiting block in a rotating mode. As a further description of the above technical solution: The welding arm and the second mechanical arm are fixedly connected with a plurality of fixing rings, and the inner parts of the fixing rings are rotatably connected with smoke pipes. As a further description of the above technical solution: The output end of the smoke tube is fixedly connected with a dust suction box, and a plurality of tiny grooves are formed in the top of the dust suction box. As a further description of the above technical solution: the inside fixedly connected with filter screen of dust suction box, the inside fixedly connected with fan of dust suction box. As a further description of the above technical solution: The right side fixedly connected with motor of fan, the bottom fixedly connected with backup pad of motor. The utility model has the following beneficial effects: 1. According to the utility model, the detachable installation design is carried out on the part of the welding head of the welding robot, when the use problem occurs on the welding head, the welding head is convenient for a user to simply detach and replace, the whole mechanical arm is not required to be replaced and maintained, the replacement flow of spare parts is simplified, the time is shortened, and the welding heads of other models can be replaced according to different welding scenes, so that the diversified demands of the user are met. 2. In the utility model, the smoke sucking and dust removing structure is added at the position close to the welding head, and smoke dust generated during welding is sucked and discharged after filtering, so that the harm of atmospheric pollution to the environment can be reduced, the personal safety of workers is ensured, and the environment-friendly economic development sustain