Welding equipment for ball valve production

Abstract

The utility model discloses welding equipment for ball valve production, which comprises a working table, a rotating rod is rotatably connected in the working table, a placing disc is fixedly mounted at the top end of the rotating rod, a first support frame is fixedly mounted at the top of the working table, a first motor is fixedly mounted on the inner wall of the first support frame, and a second motor is fixedly mounted on the inner wall of the first support frame. A gear is fixedly installed at the output end of the first motor, a gear ring is arranged on the surface of the gear in a meshed mode, the gear ring is fixedly connected with the containing disc, a clamping assembly is arranged at the top of the containing disc, a lifting assembly is arranged at the top of the workbench, and a second motor is arranged at the top of the workbench through the lifting assembly; a rotating disc is fixedly installed at the output end of the second motor, and a fixing assembly is arranged at the bottom of the rotating disc. The purpose that the clamped end pipe and the clamped ball valve body can be rotated is achieved, welding of the abutting joint position of the end pipe and the ball valve body can be conveniently completed without rotating a welding gun, and the welding quality of a ball valve is guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of ball valve production, in particular to welding equipment for ball valve production. Background Art

[0002] Ball valve, the opening and closing part (ball) is driven by the valve stem and rotates around the axis of the ball valve. It can also be used for fluid regulation and control. Ball valves are mainly used to cut off, distribute and change the flow direction of the medium in the pipeline. It only needs to rotate 90 degrees and a very small torque to close tightly. Ball valves are most suitable for use as switches and cut-off valves.

[0003] In the process of producing ball valves, welding equipment is often used to weld the end pipe to the valve body. The end pipe and the valve body are clamped respectively by the welding equipment, and then the end pipe is moved to abut against the valve body, and then the abutment of the end pipe and the valve body is welded. However, the existing welding equipment cannot rotate the clamped end pipe and valve body, and a welding gun is required to be manually held to perform rotational welding on the abutment of the end pipe and the valve body. Manually holding the welding gun for welding can easily cause the welding gun to shake, which may affect the welding quality of the ball valve. Therefore, the utility model provides a welding equipment for ball valve production. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a welding device for ball valve production, which is used to solve the problems raised in the above background technology.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A welding device for producing ball valves, comprising a workbench, a rotating rod rotatably connected inside the workbench, a placing disk fixedly installed on the top of the rotating rod, a first supporting frame fixedly installed on the top of the workbench, a first motor fixedly installed on the inner wall of the first supporting frame, a gear fixedly installed on the output end of the first motor, a gear ring meshingly provided on the surface of the gear, and the gear ring is fixedly connected to the placing disk, a clamping assembly is provided on the top of the placing disk, a lifting assembly is provided on the top of the workbench, a second motor is provided on the top of the workbench through the lifting assembly, a turntable is fixedly installed on the output end of the second motor, a fixing assembly is provided at the bottom of the turntable, an adjustment assembly is provided on the top of the workbench, a movable plate is provided on the top of the workbench through the adjustment assembly, a rotating assembly is provided on the front side of the movable plate, and a welding gun is provided on the front side of the movable plate through the rotating assembly.

[0007] Preferably, the clamping assembly includes a first fixing plate arranged on the top of the placing plate, a first electric push rod is fixedly mounted on the facing surface of the first fixing plate, and a first clamping plate is fixedly mounted on the output end of the first electric push rod.

[0008] Preferably, the lifting assembly includes a second support frame arranged on the top of the workbench, a hydraulic push rod is fixedly installed inside the second support frame, and an output end of the hydraulic push rod is fixedly connected to the second motor.

[0009] Preferably, the fixing assembly comprises a second fixing plate arranged at the bottom of the turntable, a second electric push rod is fixedly installed inside the second fixing plate, and a second clamping plate is fixedly installed at the output end of the second electric push rod.

[0010] Preferably, the adjustment assembly includes a first cylinder arranged on the top of the workbench, a movable plate is fixedly installed on the output end of the first cylinder, a second cylinder is fixedly installed on the left side of the movable plate, and the output end of the second cylinder is fixedly connected to the movable plate.

[0011] Preferably, the rotating assembly includes a third motor arranged on the front side of the movable plate, and a mounting plate is fixedly mounted on the output end of the third motor, and the mounting plate is fixedly connected to the welding gun.

[0012] Preferably, support legs are fixedly installed at the bottom of the workbench, and anti-slip pads are provided at the bottom of the support legs.

[0013] Compared with the prior art, the beneficial effect of the utility model is that the welding equipment for ball valve production welds the abutment between the end tube and the ball valve body through the welding gun after the ball valve body and the end tube are placed in abutment and the angle and position of the welding gun are adjusted, and the gear is rotated by the first motor, so that the gear ring is rotated, and the placement plate and the ball valve body are rotated through the rotating rod, and at the same time, the turntable and the end tube are rotated synchronously with the ball valve body through the second motor until the welding of the abutment between the end tube and the ball valve body is completed, thereby achieving the goal of rotating the clamped end tube and the ball valve body, facilitating the welding of the abutment between the end tube and the ball valve body without rotating the welding gun, avoiding the phenomenon of manually holding the welding gun to rotate the abutment between the end tube and the ball valve body, and ensuring the welding quality of the ball valve. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a three-dimensional stereogram of the utility model;

[0015] Figure 2 For this utility model Figure 1 The enlarged view of point A in the middle;

[0016] Figure 3 This is a front cross-sectional view of the structure of the utility model;

[0017] Figure 4 For this utility model Figure 3 Enlarged view of point B in the middle.

[0018] In the figure: 1. workbench; 2. rotating rod; 3. placing plate; 4. first supporting frame; 5. first motor; 6. gear; 7. gear ring; 8. first fixed plate; 9. first electric push rod; 10. first clamping plate; 11. second supporting frame; 12. hydraulic push rod; 13. second motor; 14. turntable; 15. second fixed plate; 16. second electric push rod; 17. second clamping plate; 18. first cylinder; 19. moving plate; 20. second cylinder; 21. movable plate; 22. third motor; 23. mounting plate; 24. welding gun; 25. supporting leg. DETAILED DESCRIPTION

[0019] 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 the embodiments. 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.

[0020] Reference Figure 1-4A welding device for ball valve production includes a workbench 1, a rotating rod 2 is rotatably connected inside the workbench 1, a placement plate 3 is fixedly installed on the top of the rotating rod 2, a first support frame 4 is fixedly installed on the top of the workbench 1, a first motor 5 is fixedly installed on the inner wall of the first support frame 4, a gear 6 is fixedly installed on the output end of the first motor 5, a gear ring 7 is meshingly arranged on the surface of the gear 6, and the gear ring 7 is fixedly connected to the placement plate 3, a clamping assembly is arranged on the top of the placement plate 3, the clamping assembly includes a first fixed plate 8 arranged on the top of the placement plate 3, a first electric push rod 9 is fixedly installed on the opposite surface of the first fixed plate 8, a first clamping plate 10 is fixedly installed on the output end of the first electric push rod 9, and the first clamping plates 10 are brought close to each other by the first electric push rod 9 until they are clamped by the first clamping assembly. The plate 10 clamps the ball valve body, which is convenient for clamping and fixing the ball valve body to prevent the ball valve body from falling off easily. A lifting assembly is arranged on the top of the workbench 1. A second motor 13 is arranged on the top of the workbench 1 through the lifting assembly. A turntable 14 is fixedly installed at the output end of the second motor 13. A fixing assembly is arranged at the bottom of the turntable 14. The fixing assembly includes a second fixing plate 15 arranged at the bottom of the turntable 14. A second electric push rod 16 is fixedly installed inside the second fixing plate 15. A second clamping plate 17 is fixedly installed at the output end of the second electric push rod 16, which is convenient for clamping and fixing the end pipe to prevent the end pipe from falling off easily when moving or rotating. The lifting assembly includes a second support frame 11 arranged on the top of the workbench 1. The second support frame 11 A hydraulic push rod 12 is fixedly installed inside, and the output end of the hydraulic push rod 12 is fixedly connected to the second motor 13, which is convenient for providing driving force for the up and down movement of the second motor 13, so as to facilitate the adjustment of the end pipe height, so that the end pipe can better abut against the ball valve body. An adjustment component is arranged on the top of the workbench 1, and a movable plate 21 is arranged on the top of the workbench 1 through the adjustment component. A rotating component is arranged on the front side of the movable plate 21, and a welding gun 24 is arranged on the front side of the movable plate 21 through the rotating component. The rotating component includes a third motor 22 arranged on the front side of the movable plate 21, and a mounting plate 23 is fixedly installed on the output end of the third motor 22, and the mounting plate 23 is fixedly connected to the welding gun 24, so as to provide driving force for the flipping of the welding gun 24, so as to facilitate the welding gun 24. The welding angle is adjusted, and the adjustment component includes a first cylinder 18 arranged on the top of the workbench 1, and a movable plate 19 is fixedly installed on the output end of the first cylinder 18, and a second cylinder 20 is fixedly installed on the left side of the movable plate 19, and the output end of the second cylinder 20 is fixedly connected to the movable plate 21, so as to provide driving force to the upper, lower, left and right sides of the movable plate 21, so as to facilitate the adjustment of the upper, lower, left and right positions of the welding gun 24. Through the coordinated use of the rotating component and the adjusting component, the welding gun 24 can better weld the abutment between the end pipe and the ball valve body. A supporting leg 25 is fixedly installed at the bottom of the workbench 1, and an anti-slip pad is arranged at the bottom of the supporting leg 25. The welding equipment for ball valve production, after the ball valve body and the end pipe are placed in abutment and the angle and position of the welding gun 24 are adjusted,The welding gun 24 is used to weld the abutment between the end pipe and the ball valve body, and the gear 6 is rotated by the first motor 5, so that the gear ring 7 is rotated, so that the placement plate 3 and the ball valve body are rotated through the rotating rod 2. At the same time, the second motor 13 is used to make the rotating disk 14 and the end pipe rotate synchronously with the ball valve body until the welding of the abutment between the end pipe and the ball valve body is completed, so that the clamped end pipe and the ball valve body can be rotated, so that the welding of the abutment between the end pipe and the ball valve body can be completed without rotating the welding gun 24, avoiding the phenomenon of manually holding the welding gun 24 to rotate the abutment between the end pipe and the ball valve body, and ensuring the welding quality of the ball valve.

[0021] The ball valve production welding equipment is connected to 220V mains electricity, and the main controller can be a conventional known device for control such as a computer.

[0022] When in use: place the ball valve body at the center position on the placement plate 3, start the first electric push rod 9, make the first clamping plates 10 approach each other, until the ball valve body is clamped by the first clamping plate 10, put the end pipe at the center position below the turntable 14, and make the top of the end pipe fit with the bottom of the turntable 14, start the second electric push rod 16, make the second clamping plates 17 approach each other, until the end pipe is clamped by the second clamping plate 17, then start the hydraulic push rod 12, which can move the end pipe downward until the end pipe abuts against the ball valve body, then start the third motor 22, make the mounting plate 23 rotate, so that the welding gun 24 Flip until the welding gun 24 flips to a suitable angle, and at the same time, start the first cylinder 18 and the second cylinder 20, so that the welding gun 24 moves left and right and up and down respectively, until the welding gun 24 moves left and right and up and down to a suitable position, and welds the abutment between the end pipe and the ball valve body by starting the welding gun 24, and start the first motor 5 to rotate the gear 6, so that the gear ring 7 rotates, and the placement plate 3 and the ball valve body rotate through the rotating rod 2, and at the same time, start the second motor 13, so that the turntable 14 and the end pipe rotate synchronously with the ball valve body, until the welding of the abutment between the end pipe and the ball valve body is completed.

[0023] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0024] 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 device for ball valve production, comprising a workbench (1), characterized in that: The workbench (1) is internally rotatably connected with a rotating rod (2), a placement plate (3) is fixedly installed on the top of the rotating rod (2), a first support frame (4) is fixedly installed on the top of the workbench (1), a first motor (5) is fixedly installed on the inner wall of the first support frame (4), a gear (6) is fixedly installed on the output end of the first motor (5), a gear ring (7) is meshingly provided on the surface of the gear (6), and the gear ring (7) is fixedly connected to the placement plate (3), a clamping assembly is provided on the top of the placement plate (3), and the workbench (1) is provided with a first support frame (4). A lifting assembly is arranged on the top of the workbench (1); a second motor (13) is arranged on the top of the workbench (1) through the lifting assembly; a turntable (14) is fixedly mounted on the output end of the second motor (13); a fixing assembly is arranged on the bottom of the turntable (14); an adjustment assembly is arranged on the top of the workbench (1); a movable plate (21) is arranged on the top of the workbench (1) through the adjustment assembly; a rotating assembly is arranged on the front side of the movable plate (21); and a welding gun (24) is arranged on the front side of the movable plate (21) through the rotating assembly.

2. A welding device for ball valve production according to claim 1, characterized in that: The clamping assembly comprises a first fixing plate (8) arranged on the top of the placement plate (3), a first electric push rod (9) is fixedly mounted on the facing surface of the first fixing plate (8), and a first clamping plate (10) is fixedly mounted on the output end of the first electric push rod (9).

3. A welding device for ball valve production according to claim 1, characterized in that: The lifting assembly comprises a second support frame (11) arranged on the top of the workbench (1), a hydraulic push rod (12) is fixedly installed inside the second support frame (11), and the output end of the hydraulic push rod (12) is fixedly connected to the second motor (13).

4. A welding device for ball valve production according to claim 1, characterized in that: The fixing assembly comprises a second fixing plate (15) arranged at the bottom of the turntable (14), a second electric push rod (16) is fixedly installed inside the second fixing plate (15), and a second clamping plate (17) is fixedly installed at the output end of the second electric push rod (16).

5. A welding device for ball valve production according to claim 1, characterized in that: The adjustment assembly comprises a first cylinder (18) arranged on the top of the workbench (1), a movable plate (19) being fixedly mounted on the output end of the first cylinder (18), a second cylinder (20) being fixedly mounted on the left side of the movable plate (19), and an output end of the second cylinder (20) being fixedly connected to a movable plate (21).

6. A welding device for ball valve production according to claim 1, characterized in that: The rotating assembly comprises a third motor (22) arranged on the front side of the movable plate (21); a mounting plate (23) is fixedly mounted on the output end of the third motor (22), and the mounting plate (23) is fixedly connected to the welding gun (24).

7. A welding device for ball valve production according to claim 1, characterized in that: A support leg (25) is fixedly mounted on the bottom of the workbench (1), and an anti-slip pad is arranged on the bottom of the support leg (25).

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