Flowmeter welding tool

Abstract

The utility model relates to the technical field of flow meters, and discloses a flow meter welding tool which comprises a workbench, the outer surface of the workbench is rotationally connected with a rotary table, the upper surface of the workbench is provided with four sliding grooves arranged circumferentially, and the interior of each sliding groove is slidably connected with a clamping jaw. According to the flowmeter welding tool, through the arranged connecting rod, the purpose that when the lifting disc moves upwards, the multiple clamping jaws are away from one another at the same time can be achieved, and the effects that external pipelines and flanges of different sizes can be rapidly fixed, and the pipelines and the workbench are located on the same axis can be achieved; the purpose that the welding gun body circularly moves around an external pipeline and a flange can be achieved, the effect of uniformly welding the external pipeline and the flange is achieved, and the purpose of adjusting the welding angle and height of the welding gun body can be achieved through an arranged angle plate and an arranged electric push rod; and the effect of welding pipelines and flanges of different sizes is achieved.

Description

Technical Field

[0001] The present application relates to the technical field of flow meters, and in particular to a flow meter welding tool. Background Art

[0002] Instruments that measure fluid flow are collectively called flow meters or flow meters. They are one of the most important instruments in industrial measurement. With the development of industry, the accuracy and range of flow measurement are increasingly required. In order to adapt to a variety of uses, various types of flow meters have been introduced and widely used in industries such as oil and gas, petrochemicals, water treatment, food and beverage, pharmaceuticals, energy, metallurgy, pulp and paper, and building materials.

[0003] Common welding tools cannot quickly and stably position and fix flow meter pipes of different sizes. When pipes of different sizes need to be fixed, it is often necessary to replace fixtures of different sizes. At the same time, when using traditional welding tools, the labor intensity of the workers is high, and a handheld spot welder is required to perform circumferential welding on the workpiece. The welding uniformity is low and it relies more on the experience and skills of the welders. Utility Model Content

[0004] In view of the shortcomings of the prior art, the present application provides a flow meter welding tool, which has the advantages of high welding quality and easy operation, and solves the problem that flow meter pipes of different sizes cannot be quickly and stably positioned and fixed. When pipes of different sizes need to be fixed, it is often necessary to replace clamps of different sizes. At the same time, when using traditional welding tools, the labor intensity of the workers is relatively high, and a handheld spot welding machine is required to perform circumferential welding on the workpiece. The welding uniformity is low and it relies more on the experience and technology of the welder.

[0005] To achieve the above-mentioned purpose, the present application provides the following technical solutions: a flow meter welding tool, comprising a workbench, the outer surface of which is rotatably connected to a turntable, the upper surface of which is provided with four circumferentially arranged slide grooves, each of which is slidably connected to a claw inside;

[0006] The bottom and upper surface of the turntable are fixedly connected to the same support frame, the upper surface of the support frame is fixedly connected to an adjustment box, the right end of the upper surface of the adjustment box is provided with an angle frame, and a welding gun body is provided below the right end of the angle frame.

[0007] Through the above scheme, through the setting of the connecting rod, it is possible to achieve the purpose of multiple claws moving away from each other at the same time when the lifting plate moves upward, and it is possible to quickly fix external pipes and flanges of different sizes so that the pipes and the workbench are on the same axis. Through the setting of the gears and gear rings, it is possible to achieve the purpose of circular movement of the welding gun body around the external pipe and flange, and achieve the effect of uniform welding of the external pipe and flange. Through the setting of the angle plate and the electric push rod, it is possible to achieve the purpose of adjusting the welding angle and height of the welding gun body, and achieve the effect of welding pipes and flanges of different sizes.

[0008] Furthermore, a limiting rod is fixedly connected between the two inner side walls of the slide groove, and each of the limiting rods is plugged into a clamping claw adjacent to it.

[0009] Through the above scheme, by setting the limiting rod, the purpose of limiting the clamping claw can be achieved, ensuring the stable movement of the clamping claw.

[0010] Furthermore, a gear ring is fixedly connected to the bottom end of the inner wall of the turntable, a power shaft is rotatably connected to the inner bottom wall of the workbench, a gear is fixedly connected to the outer surface of the power shaft, and the gear is meshingly connected to the gear ring.

[0011] Through the above scheme, by setting the gears and the gear ring, the purpose of driving the turntable to move slowly can be achieved.

[0012] Furthermore, the bottom of the workbench is fixedly connected to four supporting legs arranged in a circle, and the bottom ends of the four supporting legs are fixedly connected to the same bottom plate.

[0013] Through the above solution, the purpose of supporting the workbench can be achieved through the arrangement of the bottom plate and the supporting legs.

[0014] Furthermore, a threaded rod is rotatably connected between the left and right inner walls of the adjustment box, a moving block is threadedly connected to the outer surface of the threaded rod, the moving block is slidably connected to the adjustment box, and the angle frame is fixedly connected to the moving block.

[0015] Through the above solution, by setting the threaded rod, the purpose of moving the angle frame can be achieved.

[0016] Furthermore, an angle shaft is rotatably connected between the front and rear inner walls of the bottom end of the angle frame, an angle plate is fixedly connected to the outer surface of the angle shaft, an electric push rod is installed on the right end of the angle plate, the output end of the electric push rod is fixedly connected to the welding gun body, and the front end of the angle shaft is fixedly connected to the output end of the external motor.

[0017] Through the above scheme, the output angle of the spray gun body can be adjusted by setting the angle shaft and the angle plate.

[0018] Furthermore, a hydraulic cylinder is installed on the upper surface of the base plate, and the output end of the hydraulic cylinder is fixedly connected to a lifting plate. Four circumferentially arranged connecting rods are hinged on the upper surface of the lifting plate, and the top ends of the four connecting rods are respectively hinged to claws adjacent thereto.

[0019] Through the above solution and the setting of the connecting rod, the purpose of moving the four claws away from or approaching each other can be achieved.

[0020] Furthermore, the bottom end of the power shaft is fixedly connected to an external motor output end, and the left end of the threaded rod is fixedly connected to an external motor output end. Through the setting of the external motor, power can be provided for the movement of the turntable.

[0021] Through the above solution, by setting up an external motor, it is possible to provide power for the rotation of the threaded rod.

[0022] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0023] This flow meter welding tool, through the provided connecting rod, can achieve the purpose of multiple claws moving away from each other at the same time when the lifting plate moves upward, and can quickly fix external pipes and flanges of different sizes, so that the pipes and the workbench are on the same axis. Through the provided gears and gear rings, the purpose of circular movement of the welding gun body around the external pipe and flange can be achieved, and the effect of uniform welding of the external pipe and flange is achieved. Through the provided angle plate and electric push rod, the purpose of adjusting the welding angle and height of the welding gun body can be achieved, and the effect of welding pipes and flanges of different sizes is achieved. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a cross-sectional view of the front view of the overall structure of this application;

[0025] Figure 2 A three-dimensional diagram of the overall structure of this application Figure 1 ;

[0026] Figure 3 A three-dimensional diagram of the overall structure of this application Figure 2 ;

[0027] Figure 4 This is a cross-sectional view of the bottom view of the overall structure of this application.

[0028] In the figure:

[0029] 1. Workbench; 2. Turntable; 3. Slide; 4. Clamping claw; 5. Support frame; 6. Adjustment box; 7. Angle frame; 8. Welding gun body; 9. Limit rod; 10. Gear ring; 11. Power shaft; 12. Gear; 13. Support leg; 14. Bottom plate; 15. Threaded rod; 16. Moving block; 17. Angle shaft; 18. Angle plate; 19. Electric push rod; 20. Hydraulic cylinder; 21. Lifting plate; 22. Connecting rod. DETAILED DESCRIPTION

[0030] The following will be combined with the drawings in the embodiments of the present application to clearly and completely describe the technical solutions in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this application.

[0031] See also Figure 1 , Figure 2 and Figure 3 A flow meter welding tool in this embodiment includes a workbench 1, the outer surface of the workbench 1 is rotatably connected to a turntable 2, the upper surface of the workbench 1 is provided with four circumferentially arranged slide grooves 3, and a limiting rod 9 is fixedly connected between the two inner side walls of the slide groove 3. Each limiting rod 9 is plugged into a claw 4 adjacent to it. Through the setting of the limiting rod 9, the purpose of limiting the claw 4 can be achieved, and the stable movement of the claw 4 can be ensured. The inside of each slide groove 3 is slidably connected with a claw 4.

[0032] See also Figure 1 , Figure 2 and Figure 3 In addition, a hydraulic cylinder 20 is installed on the upper surface of the base plate 14, and a lifting plate 21 is fixedly connected to the output end of the hydraulic cylinder 20. Four circumferentially arranged connecting rods 22 are hinged on the upper surface of the lifting plate 21. The top ends of the four connecting rods 22 are respectively hinged to the claws 4 close to them. Through the setting of the connecting rods 22, the four claws 4 can be moved away from or close to each other.

[0033] See also Figure 1 , Figure 2 and Figure 4 The bottom and upper surface of the turntable 2 are fixedly connected with the same support frame 5, the upper surface of the support frame 5 is fixedly connected with an adjusting box 6, the right end of the upper surface of the adjusting box 6 is provided with an angle frame 7, and a welding gun body 8 is provided below the right end of the angle frame 7. The bottom end of the inner wall of the turntable 2 is fixedly connected with a gear ring 10, and the inner bottom wall of the workbench 1 is rotatably connected with a power shaft 11, and the outer surface of the power shaft 11 is fixedly connected with a gear 12, which is meshed with the gear ring 10. Through the arrangement of the gear 12 and the gear ring 10, the purpose of driving the turntable 2 to move slowly can be achieved.

[0034] See also Figure 1 , Figure 2 and Figure 3 In addition, a threaded rod 15 is rotatably connected between the left and right inner walls of the adjusting box 6, and a moving block 16 is threadedly connected to the outer surface of the threaded rod 15. The moving block 16 is slidably connected to the adjusting box 6, and the angle frame 7 is fixedly connected to the moving block 16. Through the setting of the threaded rod 15, the movement purpose of the angle frame 7 can be achieved, and an angle shaft 17 is rotatably connected between the front and rear inner walls of the bottom end of the angle frame 7, and an angle plate 18 is fixedly connected to the outer surface of the angle shaft 17. An electric push rod 19 is installed on the right end of the angle plate 18, and the output end of the electric push rod 19 is fixedly connected to the welding gun body 8, and the front end of the angle shaft 17 is fixedly connected to the output end of the external motor. Through the setting of the angle shaft 17 and the angle plate 18, the output angle of the spray gun body can be adjusted.

[0035] See also Figure 1 , Figure 2 and Figure 3 The bottom of the workbench 1 is fixedly connected with four supporting legs 13 arranged in a circle, and the bottom ends of the four supporting legs 13 are fixedly connected with the same bottom plate 14. Through the arrangement of the bottom plate 14 and the supporting legs 13, the purpose of supporting the workbench 1 can be achieved.

[0036] See also Figure 1 , Figure 2 and Figure 3 At the same time, the bottom end of the power shaft 11 is fixedly connected to the external motor output end, and the left end of the threaded rod 15 is fixedly connected to the external motor output end. Through the setting of the external motor, it can provide power for the movement of the turntable 2, and through the setting of the external motor, it can provide power for the rotation of the threaded rod 15.

[0037] A flow meter welding tool in the present embodiment can achieve the purpose of multiple claws 4 moving away from each other at the same time when the lifting plate 21 moves upward through the provided connecting rod 22, and can quickly fix external pipes and flanges of different sizes so that the pipe and the workbench 1 are on the same axis. The provided gear 12 and gear ring 10 can achieve the purpose of circular motion of the welding gun body 8 around the external pipe and flange, and achieve the effect of uniform welding of the external pipe and flange. The provided angle plate 18 and electric push rod 19 can adjust the welding angle and height of the welding gun body 8, and achieve the effect of welding pipes and flanges of different sizes.

[0038] It should be noted that before starting to fix, the moving block 16 is moved to the leftmost side of the threaded rod 15 to avoid interference between the external pipeline and the welding gun body 8.

[0039] The working principle of the above embodiment is as follows: when in use, the external flange is sleeved with the claw 4, and then the external pipe is plugged into the flange, the hydraulic cylinder 20 is driven to drive the lifting plate 21 to rise, so that the connecting rod 22 drives the claw 4 away from the workbench 1 to fix the external pipe, and then the threaded rod 15 is driven to rotate and adjust the angle frame 7 and the welding gun body 8 to move, and adjust the position with respect to the welding point, and then the angle shaft 17 is driven to rotate, drive the angle plate 18 to rotate, and adjust the angle of the welding gun body 8, and finally drive the electric push rod 19 to drive the welding gun body 8 to contact with the welding point, drive the power shaft 11 to rotate, the power shaft 11 drives the gear 12 to rotate, the gear 12 drives the gear ring 10 to rotate, the gear ring 10 drives the turntable 2 to rotate, and the turntable 2 drives the welding gun body 8 to move in a circle around the external pipe to complete automatic welding.

[0040] 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. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0041] Although the embodiments of the present application 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 application, and that the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A flow meter welding tool, comprising a workbench (1), characterized in that: The outer surface of the workbench (1) is rotatably connected to a turntable (2); the upper surface of the workbench (1) is provided with four circumferentially arranged slide grooves (3); each slide groove (3) is slidably connected to a claw (4); The bottom and upper surface of the turntable (2) are fixedly connected to a support frame (5), the upper surface of the support frame (5) is fixedly connected to an adjustment box (6), an angle frame (7) is provided at the right end of the upper surface of the adjustment box (6), and a welding gun body (8) is provided below the right end of the angle frame (7).

2. A flow meter welding tool according to claim 1, characterized in that: A limiting rod (9) is fixedly connected between the two inner side walls of the slide groove (3), and each limiting rod (9) is plugged into a clamping claw (4) adjacent thereto.

3. A flow meter welding tool according to claim 1, characterized in that: A gear ring (10) is fixedly connected to the bottom end of the inner wall of the turntable (2), a power shaft (11) is rotatably connected to the inner bottom wall of the workbench (1), a gear (12) is fixedly connected to the outer surface of the power shaft (11), and the gear (12) is meshingly connected to the gear ring (10).

4. A flow meter welding tool according to claim 1, characterized in that: The bottom of the workbench (1) is fixedly connected to four circumferentially arranged support legs (13), and the bottom ends of the four support legs (13) are fixedly connected to the same bottom plate (14).

5. The flow meter welding tool according to claim 1, characterized in that: A threaded rod (15) is rotatably connected between the left and right inner walls of the adjustment box (6); a moving block (16) is threadedly connected to the outer surface of the threaded rod (15); the moving block (16) is slidably connected to the adjustment box (6); and the angle frame (7) is fixedly connected to the moving block (16).

6. A flow meter welding tool according to claim 1, characterized in that: An angle shaft (17) is rotatably connected between the front and rear inner walls of the bottom end of the angle frame (7), an angle plate (18) is fixedly connected to the outer surface of the angle shaft (17), an electric push rod (19) is installed at the right end of the angle plate (18), the output end of the electric push rod (19) is fixedly connected to the welding gun body (8), and the front end of the angle shaft (17) is fixedly connected to the output end of the external motor.

7. A flow meter welding tool according to claim 4, characterized in that: A hydraulic cylinder (20) is installed on the upper surface of the base plate (14); the output end of the hydraulic cylinder (20) is fixedly connected to a lifting plate (21); four circumferentially arranged connecting rods (22) are hinged on the upper surface of the lifting plate (21); the top ends of the four connecting rods (22) are respectively hinged to the claws (4) adjacent thereto.

8. The flow meter welding tool according to claim 3, characterized in that: The bottom end of the power shaft (11) is fixedly connected to an external motor output end, and the left end of the threaded rod (15) is fixedly connected to an external motor output end.

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