Robot welding gun clamp

Abstract

The utility model relates to the technical field of welding, and discloses a robot welding gun clamp which comprises a mechanical arm, a clamping plate is installed on the mechanical arm, an installation hole is formed in the clamping plate, a welding gun body is installed on the inner side of the installation hole, and one side of the clamping plate is connected with an installation bolt through threads. A mounting frame is mounted on one side of the mechanical arm, a fixing assembly used for workpiece welding is arranged on the mounting frame, and a supporting assembly is mounted on the fixing assembly; the mounting frame is driven to move through the universal wheels, so that the fixing assembly is convenient to use, and different production requirements and layouts of the welding gun are matched; meanwhile, a push rod of an electric push rod pushes a fixing column to move between two fixing plates, so that the fixing column drives a moving wheel to move in a guide groove, one end of the fixing column drives a supporting seat to abut against the ground, the supporting seat and the fixing column support the mounting frame, and it can be guaranteed that the mounting frame is placed more stably; the workpieces are prevented from moving in the welding process, and the welding quality of the workpieces is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of welding, in particular to a robot welding gun fixture. Background Art

[0002] A welding robot is an industrial robot used for welding. According to the International Organization for Standardization's definition of an industrial robot as a standard welding robot, an industrial robot is a multi-purpose, reprogrammable, automatically controlled manipulator with three or more programmable axes used in the field of industrial automation.

[0003] The welding robot uses a robotic arm to drive the welding head to weld the workpiece, which saves manpower and has a higher welding efficiency. When the welding robot welds the workpiece, in order to make the welding more stable, the workpiece will be fixed first. Traditional tooling is usually fixed, and fixed tooling lacks flexibility and cannot be adjusted according to the production requirements and layout of the welding gun. It has poor adaptability. For this reason, a robot welding gun fixture is proposed. Utility Model Content

[0004] The purpose of the present utility model is to provide a robot welding gun fixture to solve the problems raised in the above background technology.

[0005] To achieve the above purpose, the present invention provides the following technical solutions: a robot welding gun fixture, comprising

[0006] A mechanical arm, wherein a clamping plate is mounted on the mechanical arm, wherein a mounting hole is provided on the clamping plate, a welding gun body is mounted on the inner side of the mounting hole, a mounting bolt is connected to one side of the clamping plate via a thread, and one end of the mounting bolt abuts against the outer side of the welding gun body;

[0007] A mounting frame is installed on one side of the robotic arm, a fixing component for workpiece welding is provided on the mounting frame, and a supporting component is installed on the fixing component.

[0008] Preferably, the above-mentioned support assembly includes a fixed frame, two fixed plates and a rotating shaft. The fixed frame is installed on the inner side of the bottom of the mounting frame. The two fixed plates are fixedly connected to the top of the fixed frame. A guide groove is provided on one side of the two fixed plates. Two movable wheels are installed inside the guide groove. The rotating shaft is movably connected between the two movable wheels. A fixed column is fixedly sleeved on the outer side of the rotating shaft, and a support seat is installed at one end of the fixed column.

[0009] Preferably, an electric push rod is installed on the top of the fixing frame between the two fixing plates, and the push rod end of the electric push rod is hinged to the other end of the fixing column.

[0010] Preferably, the guide groove is L-shaped, and the moving wheel is rotatably connected to the inner side of the guide groove.

[0011] Preferably, the above-mentioned fixing assembly includes two fixed shafts and support plates, the two fixed shafts are installed at the top two ends of the mounting frame through bearing seats, the support plate is installed between the two fixed shafts, a placement frame is installed on the support plate, one side of the placement frame is connected to a limiting bolt through a thread, and a driving assembly is installed on one side of the mounting frame.

[0012] Preferably, the driving assembly comprises a servo motor, which is mounted on one side of the mounting frame, and an output shaft of the servo motor is fixedly connected to one end of one of the fixed shafts.

[0013] Preferably, universal wheels are installed at the bottom of the mounting frame.

[0014] Compared with the prior art, the utility model adopts the above technical solution and has the following technical effects: the utility model drives the mounting frame to move by the universal wheel, thereby facilitating the use of the fixed component to match the different production requirements and layouts of the welding gun; at the same time, the push rod of the electric push rod pushes the fixed column to move between the two fixed plates, so that the fixed column drives the moving wheel to move inside the guide groove, so that one end of the fixed column drives the support seat to contact the ground, so that the support seat and the fixed column support the mounting frame, which can ensure that the mounting frame is placed more stably, prevent the workpiece from moving during the welding process, and improve the quality of the workpiece welding. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without any creative work.

[0016] Figure 1 It is a structural diagram of the utility model;

[0017] Figure 2 This is a schematic diagram of the main structure of the mounting frame of the utility model;

[0018] Figure 3 This is a schematic diagram of the top structure of the utility model;

[0019] Figure 4 This is a schematic diagram of the fixed column structure of the utility model;

[0020] Figure 5 This is a schematic diagram of the fixing frame structure of the present utility model.

[0021] Explanation of the accompanying symbols: 1. Robotic arm; 2. Clamp; 3. Mounting hole; 4. Welding gun body; 5. Mounting bolt; 6. Mounting bracket; 7. Fixed shaft; 8. Support plate; 9. Servo motor; 10. Placement rack; 11. Limit bolt; 12. Fixed bracket; 13. Fixed plate; 14. Guide groove; 15. Rotating shaft; 16. Moving wheel; 17. Fixed column; 18. Support seat; 19. Electric push rod. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0023] It should be noted that the structures, proportions, sizes, etc. illustrated in the drawings of this specification are only used to match the contents disclosed in the specification for people familiar with this technology to understand and read, and are not used to limit the conditions under which this application can be implemented. Therefore, they have no substantive technical significance. Any structural modification, change in proportional relationship or adjustment of size should still fall within the scope of the technical content disclosed in this application without affecting the efficacy and purpose that can be achieved by this application.

[0024] Example

[0025] See also Figure 1-5 The utility model provides a technical solution: a robot welding gun fixture, including

[0026] A mechanical arm 1 is provided with a clamping plate 2, which is provided with a mounting hole 3. A welding gun body 4 is installed on the inner side of the mounting hole 3. A mounting bolt 5 is connected to one side of the clamping plate 2 through a thread, and one end of the mounting bolt 5 abuts against the outer side of the welding gun body 4. When installing the welding gun body 4 on the mechanical arm 1, the welding gun body 4 is inserted into the inner side of the mounting hole 3, and the mounting bolt 5 is rotated so that one end of the mounting bolt 5 abuts against the outer side of the welding gun body 4. The installation of the welding gun body 4 can be completed, which saves time and trouble.

[0027] A mounting frame 6 is installed on one side of the robot arm 1 , and a fixing component for workpiece welding is provided on the mounting frame 6 , and a supporting component is installed on the fixing component.

[0028] By setting up the support assembly, it can ensure that the mounting frame 6 is placed more stably, prevent the workpiece from moving during the welding process, and improve the quality of the workpiece welding; the support assembly includes a fixing frame 12, two fixing plates 13 and a rotating shaft 15, the fixing frame 12 is installed on the bottom inner side of the mounting frame 6, the two fixing plates 13 are fixedly connected to the top of the fixing frame 12, one side of the two fixing plates 13 is provided with a guide groove 14, the inside of the guide groove 14 is provided with two moving wheels 16, the rotating shaft 15 is movably connected between the two moving wheels 16, the outer side of the rotating shaft 15 is fixedly sleeved with a fixing column 17, fixed A support seat 18 is installed at one end of the column 17, and an electric push rod 19 is installed at the top of the fixed frame 12 between the two fixed plates 13. The push rod end of the electric push rod 19 is hinged to the other end of the fixed column 17. The guide groove 14 is L-shaped, and the moving wheel 16 is rotatably connected to the inner side of the guide groove 14; the push rod of the electric push rod 19 pushes the fixed column 17 to move between the two fixed plates 13, so that the fixed column 17 drives the moving wheel 16 to move inside the guide groove 14, so that one end of the fixed column 17 drives the support seat 18 to contact the ground, so that the support seat 18 and the fixed column 17 support the mounting frame 6.

[0029] By setting a fixing assembly, the processing of the workpiece can be facilitated; the fixing assembly includes two fixed shafts 7 and a support plate 8. The two fixed shafts 7 are installed at the top ends of the mounting frame 6 through bearing seats, and the support plate 8 is installed between the two fixed shafts 7. A placement frame 10 is installed on the support plate 8. One side of the placement frame 10 is connected to a limiting bolt 11 by a thread. A driving assembly is installed on one side of the mounting frame 6. The driving assembly includes a servo motor 9. The servo motor 9 is installed on one side of the mounting frame 6, and the output shaft of the servo motor 9 is fixedly connected to one end of one of the fixed shafts 7; when the workpiece needs to be processed, the rectangular frame is placed on the placement frame 10 of the support plate 8, and then the limiting bolt 11 is rotated so that one end of the limiting bolt 11 contacts the inner side of the processing frame, thereby completing the installation of the frame. According to the requirements of workpiece welding, the servo motor 9 is started by controlling the switch group, and the output shaft of the servo motor 9 drives the support plate 8 to rotate, thereby adjusting the welding angle of the workpiece to facilitate welding of the workpiece.

[0030] In order to facilitate the use of fixed components and match different production requirements and layouts of welding guns, universal wheels are installed at the bottom of the mounting frame 6. Before processing the workpiece, the mounting frame 6 is pushed to move on the ground through the universal wheels and the mounting frame 6 is moved to one side of the robotic arm 1.

[0031] The working principle or structural principle is that when the welding gun body 4 on the robot arm 1 is installed, the welding gun body 4 is inserted into the inside of the mounting hole 3, and by rotating the mounting bolt 5, one end of the mounting bolt 5 is in contact with the outside of the welding gun body 4, the installation of the welding gun body 4 can be completed, which saves time and trouble; when the workpiece needs to be processed, the rectangular frame is placed on the placement rack 10 of the support plate 8, and then the limiting bolt 11 is rotated so that one end of the limiting bolt 11 is in contact with the inner side of the processing frame, thereby completing the installation of the frame. According to the requirements of workpiece welding, the servo motor 9 is controlled to start through the switch group, and the output shaft of the servo motor 9 drives the support plate 8 to rotate, thereby adjusting the welding angle of the workpiece to facilitate the welding of the workpiece;

[0032] Before processing the workpiece, the mounting frame 6 is pushed to move on the ground through the universal wheel, and the mounting frame 6 is moved to one side of the robotic arm 1. Then, the push rod of the electric push rod 19 is controlled to extend through the switch group. The push rod of the electric push rod 19 pushes the fixed column 17 to move between the two fixed plates 13, so that the fixed column 17 drives the moving wheel 16 to move inside the guide groove 14, so that one end of the fixed column 17 drives the support seat 18 to contact the ground, so that the support seat 18 and the fixed column 17 support the mounting frame 6, which can ensure that the mounting frame 6 is placed more stably, prevent the workpiece from moving during welding, and improve the quality of workpiece welding.

[0033] Those skilled in the art will appreciate that various combinations and / or combinations of features described in the various embodiments and / or claims of the present invention may be employed, even if such combinations and / or combinations are not explicitly described in the present invention. In particular, various combinations and / or combinations of features described in the various embodiments and / or claims of the present invention may be employed without departing from the spirit and teachings of the present invention. All such combinations and / or combinations fall within the scope of the present invention.

Claims

1. A robot welding gun fixture, characterized by: include A mechanical arm (1), wherein a clamping plate (2) is mounted on the mechanical arm (1), a mounting hole (3) is provided on the clamping plate (2), a welding gun body (4) is mounted on the inner side of the mounting hole (3), a mounting bolt (5) is connected to one side of the clamping plate (2) via a thread, and one end of the mounting bolt (5) abuts against the outer side of the welding gun body (4); A mounting frame (6) is installed on one side of the mechanical arm (1); a fixing assembly for workpiece welding is provided on the mounting frame (6); and a supporting assembly is installed on the fixing assembly.

2. The robot welding gun fixture according to claim 1, characterized in that: The support assembly comprises a fixing frame (12), two fixing plates (13) and a rotating shaft (15); the fixing frame (12) is mounted on the inner side of the bottom of the mounting frame (6); the two fixing plates (13) are fixedly connected to the top of the fixing frame (12); a guide groove (14) is provided on one side of the two fixing plates (13); two moving wheels (16) are installed inside the guide groove (14); the rotating shaft (15) is movably connected between the two moving wheels (16); a fixing column (17) is fixedly sleeved on the outer side of the rotating shaft (15); and a support seat (18) is installed at one end of the fixing column (17).

3. The robot welding gun fixture according to claim 2, characterized in that: An electric push rod (19) is installed on the top of the fixing frame (12) between the two fixing plates (13), and a push rod end of the electric push rod (19) is hinged to the other end of the fixing column (17).

4. The robot welding gun fixture according to claim 2, characterized in that: The guide groove (14) is L-shaped, and the moving wheel (16) is rotatably connected to the inner side of the guide groove (14).

5. The robot welding gun fixture according to claim 1, characterized in that: The fixing assembly comprises two fixing shafts (7) and support plates (8), the two fixing shafts (7) being mounted on the top ends of the mounting frame (6) through bearing seats, the support plate (8) being mounted between the two fixing shafts (7), a placement frame (10) being mounted on the support plate (8), one side of the placement frame (10) being connected to a limiting bolt (11) through a thread, and a driving assembly being mounted on one side of the mounting frame (6).

6. The robot welding gun fixture according to claim 5, characterized in that: The driving assembly comprises a servo motor (9), the servo motor (9) is mounted on one side of the mounting frame (6), and the output shaft of the servo motor (9) is fixedly connected to one end of one of the fixed shafts (7).

7. The robot welding gun fixture according to claim 1, characterized in that: Universal wheels are installed at the bottom of the mounting frame (6).

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