CN215658635U

CN215658635U - High-precision spot welding industrial robot

Info

Publication number: CN215658635U
Application number: CN202120899085.7U
Authority: CN
Inventors: 陈威铭
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-04-28
Filing date: 2021-04-28
Publication date: 2022-01-28
Anticipated expiration: 2031-04-28

Abstract

The utility model discloses a high-precision spot welding industrial robot which comprises a bottom plate, a support, a spot welding industrial robot main body, a rail and a fastening bolt, wherein the support is arranged on one side of the top end of the bottom plate, the spot welding industrial robot main body is installed on the top end of the support, a welding gun is installed on the top end of the spot welding industrial robot main body, a support plate is fixed on one side of the top end of the bottom plate, a servo motor is installed on the top end of the bottom plate on one side of the support plate, a support frame is installed on one side of the top end of the support plate, the rail is installed on one side of the top end of the bottom plate, a sliding block is installed on one side of the surface of the rail in a sliding mode, the top end of the sliding block is fixedly connected with the bottom end of the support, and a transverse plate is fixed on the outer wall on one side of the sliding block. The utility model not only enhances the installation convenience of the robot and improves the spot welding precision of the robot, but also can adjust the welding position of the workpiece in time, improves the spot welding efficiency and spot welding precision of the robot, is convenient for engineers to carry out the operation treatment of the industrial robot in time, and has wide engineering application prospect.

Description

High-precision spot welding industrial robot

Technical Field

The utility model relates to the technical field of spot welding robots, in particular to a high-precision spot welding industrial robot.

Background

The adoption of robots has become an important way for improving enterprise competitiveness in the overseas automobile manufacturing industry, wherein welding robots are the largest application fields of industrial robots and account for about 25 percent of the total number of industrial robots. The welding of metal component assemblies is quite complex and the requirements on the welding process are increasing due to the high requirements on the quality of the product. In the prior art, various multi-degree-of-freedom welding robots are available.

The high-precision spot welding industrial robot on the market is various in types, can basically meet the use requirements of people, but still has certain defects, and has the following specific problems.

(1) The existing high-precision spot welding industrial robot wastes time and labor in the installation process, and brings inconvenience to the early installation and later maintenance of operators;

(2) when the existing high-precision spot welding industrial robot is used, the back of a metal part is generally difficult to machine, and workers are required to perform auxiliary operation, so that the labor intensity of the workers is increased;

(3) the existing high-precision spot welding industrial robot needs to keep the central position of a workpiece in the using process, the spot welding robot after action memory can perform spot welding according to a preset action program, the position of the workpiece is controlled manually, the positioning is inaccurate, and the electric welding precision of the robot is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a high-precision spot welding industrial robot, which aims to solve the problems that the electric welding robot is inconvenient to install and debug, limited in machining angle and difficult to automatically position and center workpieces in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a high accuracy spot welding industrial robot, includes bottom plate, support, spot welding industrial robot main part, track and fastening bolt, one side on bottom plate top is provided with the support, and the top of support is installed the spot welding industrial robot main part to welder is installed on the top of spot welding industrial robot main part, one side on bottom plate top is fixed with the extension board, and installs servo motor on the bottom plate top of extension board one side, the support frame is installed to one side on extension board top, the track is installed to one side on bottom plate top, and one side slidable mounting on track surface has the slider, the top of slider and the bottom fixed connection of support, be fixed with the diaphragm on the outer wall of slider one side, fastening bolt is installed to one side of support bottom, and fastening bolt's bottom runs through to the outside of diaphragm and with the top threaded connection of bottom plate.

Preferably, the bearing is installed at the central point of support frame bottom, and the internally mounted of bearing has the main shaft, and the bottom of main shaft passes through shaft coupling fixed connection with servo motor's output.

Preferably, the top of support frame is provided with the carousel, the bottom of carousel and the top fixed connection of main shaft, and the central point department on carousel top puts and installs the work piece platform, one side on carousel surface is fixed with the outer loop, and the bottom of outer loop installs the gyro wheel, and the top of gyro wheel and the top of support frame are contacted each other, and the gyro wheel can play support, spacing effect to the rotation of carousel.

Preferably, all be fixed with the fixed plate on the both sides outer wall of support frame, and install the cylinder on the outer wall of fixed plate one side to the cylinder is kept away from the one end of fixed plate and is fixed with the joint.

Preferably, a guide cylinder is fixed on the outer wall of the fixing plate on one side of the cylinder, and a connecting rod is slidably mounted inside the guide cylinder.

Preferably, a connecting plate is fixed at one end of the connecting rod, one end of the connecting plate is fixedly connected with one end of the joint, and a boss is fixed on the outer wall of one side of the connecting plate and is in contact with the workpiece through the boss.

Compared with the prior art, the utility model has the beneficial effects that: the high-precision spot welding industrial robot not only enhances the installation convenience of the robot and improves the spot welding precision of the robot, but also adjusts the welding position of a workpiece in time and improves the spot welding efficiency of the robot;

(1) through the arrangement of the fastening bolts, the transverse plate and the like, two groups of sliding blocks at the bottom end of the support are aligned with the rails by using external hoisting equipment so that the two sliding blocks are connected in a sliding manner, then the fastening bolts are sequentially driven into the transverse plate and the bottom plate, and the rails and the sliding blocks cannot slide at the moment, so that the installation of the spot welding industrial robot main body is completed, the spot welding industrial robot main body is convenient for workers to install, and the installation convenience of the robot is enhanced;

(2) the connecting rod slides in the guide cylinder in the process, namely the two groups of bosses can push the workpiece, so that the workpiece is positioned at the center of the top end of the workpiece table, the workpiece is automatically centered and aligned, the spot welding industrial robot main body can perform spot welding according to a preset action program, and the spot welding precision of the robot is improved;

(3) through being provided with support frame and work piece platform etc. drive the main shaft through servo motor, the carousel rotates, outer loop this moment, the gyro wheel can be at the top rotation of support frame, utilize the outer loop, the gyro wheel plays the effect of support to the carousel, the main shaft drives the work piece platform promptly and rotates to make the different faces of work piece towards spot welding industrial robot main part, the node that the work piece can be processed promptly and the orientation more liberalization, in time adjust work piece welded position, promote robot's spot welding efficiency.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is an enlarged view of the structure at A in FIG. 1 according to the present invention;

FIG. 3 is a schematic front view of the stand of the present invention;

FIG. 4 is a schematic side view of the present invention;

in the figure: 1. a base plate; 2. a support; 3. spot welding an industrial robot main body; 4. a welding gun; 5. a support frame; 6. a support plate; 7. a servo motor; 8. a track; 9. a slider; 10. fastening a bolt; 11. a transverse plate; 12. a bearing; 13. a main shaft; 14. a turntable; 15. a workpiece stage; 16. an outer ring; 17. a roller; 18. a fixing plate; 19. a cylinder; 20. a guide cylinder; 21. a connecting rod; 22. a joint; 23. a connecting plate; 24. and (4) a boss.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, an embodiment of the present invention is shown: a high-precision spot welding industrial robot comprises a bottom plate 1, a support 2, a spot welding industrial robot main body 3, a rail 8 and a fastening bolt 10, wherein the support 2 is arranged on one side of the top end of the bottom plate 1, the spot welding industrial robot main body 3 is installed on the top end of the support 2, the type of the spot welding industrial robot main body 3 can be T600, a welding gun 4 is installed on the top end of the spot welding industrial robot main body 3, a support plate 6 is fixed on one side of the top end of the bottom plate 1, a servo motor 7 is installed on the top end of the bottom plate 1 on one side of the support plate 6, the type of the servo motor 7 can be Y315M-2, a support frame 5 is installed on one side of the top end of the support plate 6, the rail 8 is installed on one side of the top end of the bottom plate 1, a slide block 9 is installed on one side of the surface of the rail 8 in a sliding mode, the top end of the slide block 9 is fixedly connected with the bottom end of the support 2, a transverse plate 11 is fixed on the outer wall on one side of the slide block 9, the bottom end of the support 2 is installed with the fastening bolt 10, the bottom end of the fastening bolt 10 penetrates through the transverse plate 11 and is in threaded connection with the top end of the bottom plate 1;

two groups of sliding blocks 9 at the bottom end of the support 2 are aligned with the rails 8 by using external hoisting equipment, so that the two groups of sliding blocks are in sliding connection, then fastening bolts 10 are sequentially driven into the transverse plate 11 and the bottom plate 1, and at the moment, the rails 8 and the sliding blocks 9 cannot slide, so that the installation of the spot welding industrial robot main body 3 is completed, the installation is convenient for workers, and the installation convenience of the robot is enhanced;

a bearing 12 is arranged at the center of the bottom end of the support frame 5, a main shaft 13 is arranged inside the bearing 12, and the bottom end of the main shaft 13 is fixedly connected with the output end of the servo motor 7 through a coupler;

a turntable 14 is arranged at the top end of the support frame 5, the bottom end of the turntable 14 is fixedly connected with the top end of the main shaft 13, a workpiece table 15 is arranged at the center position of the top end of the turntable 14, an outer ring 16 is fixed on one side of the surface of the turntable 14, a roller 17 is arranged at the bottom end of the outer ring 16, and the top end of the roller 17 is contacted with the top end of the support frame 5;

two groups of cylinders 19 are operated by an external control end to work, so that the cylinders push the connecting plate 23 and the bosses 24 to move horizontally, in the process, the connecting rod 21 slides in the guide cylinder 20, namely the two groups of bosses 24 can push the workpiece, so that the workpiece is positioned at the center of the top end of the workpiece table 15, the automatic centering and alignment of the workpiece are completed, and the spot welding industrial robot main body 3 can perform spot welding according to a preset action program;

the outer walls of two sides of the supporting frame 5 are both fixed with a fixed plate 18, and the outer wall of one side of the fixed plate 18 is provided with a cylinder 19, the model of the cylinder 19 can be SC50X20, and one end of the cylinder 19 far away from the fixed plate 18 is fixed with a joint 22, the outer wall of the fixed plate 18 of one side of the cylinder 19 is fixed with a guide cylinder 20, and the inside of the guide cylinder 20 is slidably provided with a connecting rod 21;

a connecting plate 23 is fixed at one end of the connecting rod 21, one end of the connecting plate 23 is fixedly connected with one end of the joint 22, and a boss 24 is fixed on the outer wall of one side of the connecting plate 23;

drive main shaft 13, carousel 14 through servo motor 7 and rotate, outer ring 16, gyro wheel 17 can be at the top rotation of support frame 5 this moment, utilize outer ring 16, gyro wheel 17 to play the effect of support to carousel 14, and main shaft 13 drives work piece platform 15 and rotates promptly to make the different faces of work piece towards spot welding industrial robot main part 3, the node that the work piece can be processed and the orientation more liberalization promptly, in time adjust work piece welded position.

The working principle is as follows: when in use, firstly, two groups of sliding blocks 9 at the bottom end of the support 2 are aligned with the rails 8 by using external hoisting equipment to enable the two to be connected in a sliding manner, then the fastening bolts 10 are sequentially driven into the transverse plate 11 and the inside of the bottom plate 1, at the moment, the rails 8 and the sliding blocks 9 can not slide, namely, the installation of the spot welding industrial robot main body 3 is completed, so that the installation is convenient for workers, the installation convenience of the robot is enhanced, a workpiece to be welded is placed at the top end of the workpiece table 15, then, two groups of cylinders 19 are operated by the external control end to work, so that the connecting plate 23 and the boss 24 are pushed to move horizontally, in the process, the connecting rod 21 slides in the guide cylinder 20, namely, the two groups of bosses 24 can push the workpiece, so that the workpiece is positioned at the center position of the top end of the workpiece table 15, thereby completing the automatic centering and centering of the workpiece, and enabling the spot welding industrial robot main body 3 to perform spot welding according to a preset action program, improve the spot welding precision of robot, when the another side of needs work piece adds man-hour, drive main shaft 13 through servo motor 7, carousel 14 rotates, outer ring 16 this moment, gyro wheel 17 can be at the top rotation of support frame 5, utilize outer ring 16, gyro wheel 17 plays the effect of support to carousel 14, main shaft 13 drives work piece platform 15 promptly and rotates, thereby make the different faces of work piece towards spot welding industrial robot main part 3, the node that the work piece can be processed and direction are more liberalized, in time adjust work piece welded position, promote robot's spot welding efficiency.

Claims

1. The utility model provides a high accuracy spot welding industrial robot, includes bottom plate (1), support (2), spot welding industrial robot main part (3), track (8) and fastening bolt (10), its characterized in that: one side on bottom plate (1) top is provided with support (2), and the top installation of support (2) spot welding industrial robot main part (3) to welder (4) are installed on the top of spot welding industrial robot main part (3), one side on bottom plate (1) top is fixed with extension board (6), and bottom plate (1) top of extension board (6) one side installs servo motor (7), support frame (5) are installed to one side on extension board (6) top, track (8) are installed to one side on bottom plate (1) top, and one side slidable mounting on track (8) surface has slider (9), the top of slider (9) and the bottom fixed connection of support (2), be fixed with diaphragm (11) on the outer wall of slider (9) one side, fastening bolt (10) are installed to one side of support (2) bottom, the bottom of fastening bolt (10) run through to the outside of diaphragm (11) and with the top screw thread of bottom plate (1) And (4) connecting.

2. A high precision spot welding industrial robot according to claim 1, characterized in that: bearing (12) are installed to the central point department of putting in support frame (5) bottom, and the internally mounted of bearing (12) has main shaft (13), the bottom of main shaft (13) passes through shaft coupling fixed connection with the output of servo motor (7).

3. A high precision spot welding industrial robot according to claim 1, characterized in that: the top of support frame (5) is provided with carousel (14), the top fixed connection of the bottom on carousel (14) and main shaft (13), and the central point on carousel (14) top puts the department and installs work piece platform (15), one side on carousel (14) surface is fixed with outer ring (16), and the bottom of outer ring (16) installs gyro wheel (17), and the top of gyro wheel (17) and the top of support frame (5) contact each other.

4. A high precision spot welding industrial robot according to claim 1, characterized in that: all be fixed with fixed plate (18) on the both sides outer wall of support frame (5), and install cylinder (19) on the outer wall of fixed plate (18) one side to the one end that fixed plate (18) were kept away from in cylinder (19) is fixed with joint (22).

5. A high precision spot welding industrial robot according to claim 4, characterized in that: a guide cylinder (20) is fixed on the outer wall of the fixing plate (18) on one side of the air cylinder (19), and a connecting rod (21) is slidably mounted inside the guide cylinder (20).

6. A high precision spot welding industrial robot according to claim 5, characterized in that: one end of the connecting rod (21) is fixed with a connecting plate (23), one end of the connecting plate (23) is fixedly connected with one end of the joint (22), and a boss (24) is fixed on the outer wall of one side of the connecting plate (23).