Flange welding clamping device

Abstract

The utility model relates to the field of workpiece installation, and discloses a flange welding clamping device which comprises an installation plate, a fixing assembly is arranged on the bottom side of the installation plate, a rotary disc is rotatably connected in the installation plate, a plurality of evenly-distributed connecting shafts are slidably connected in the rotary disc, and clamps are rotatably connected to the top ends of the connecting shafts. A rotating sleeve is fixedly connected to the bottom side of the rotating disc, the rotating sleeve is rotatably connected to the interior of the mounting plate, a second motor is fixedly connected to the interior of the mounting plate, a gear is fixedly connected to the driving end of the second motor, a plurality of evenly-distributed teeth are fixedly connected to the periphery of the rotating sleeve, and the teeth are connected with the gear in a meshed mode. According to the flange alignment device, the plurality of clamps move towards the flange to clamp and fix the flange, so that the flange can be quickly aligned, and the plurality of moving plates move towards the inner wall of the pipeline, so that the pipeline is fixed on the top side of the flange, and the flange and the pipeline can be conveniently welded.

Description

Technical Field

[0001] The utility model relates to the field of workpiece installation, in particular to a flange welding clamping device. Background Art

[0002] Flanges are important components for connecting pipes, valves, and pipe fittings. They are used to firmly connect these devices together while ensuring the sealing and safety of the pipeline system. Flanges are usually made of metal or alloy materials with high strength and corrosion resistance to cope with high pressure, high temperature, and corrosive environments in pipeline systems.

[0003] Alignment during flange welding is an important process to ensure the precise alignment of flange connections. By achieving flange alignment, it can ensure that the connection of the pipeline system or equipment has good sealing, stability and safety, thereby reducing leakage and other problems and ensuring the normal operation and durability of the system.

[0004] The existing flange alignment is done manually using measuring tools to ensure the accurate position and positioning of the flange, but this method is greatly affected by manual operation and is not easy to align the flange quickly and accurately. Therefore, a flange welding clamping device is proposed to solve the above problem. Utility Model Content

[0005] In order to make up for the above shortcomings, the utility model provides a flange welding clamping device, which aims to improve the problem that it is difficult to quickly and accurately align the flange in the prior art.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A flange welding clamping device comprises a mounting plate, a fixing assembly is arranged on the bottom side of the mounting plate, a turntable is rotatably connected inside the mounting plate, a plurality of evenly distributed connecting shafts are slidably connected inside the turntable, a clamp is rotatably connected to the top of the connecting shaft, a rotating sleeve is fixedly connected to the bottom side of the turntable, the rotating sleeve is rotatably connected to the inside of the mounting plate, a second motor is fixedly connected inside the mounting plate, a gear is fixedly connected to the driving end of the second motor, a plurality of evenly distributed teeth are fixedly connected to the outer periphery of the rotating sleeve, and the teeth are meshingly connected with the gear;

[0008] As a further description of the above technical solution:

[0009] The fixing assembly comprises a motor 1, the motor 1 is fixedly connected to the bottom side of the mounting plate, a threaded rod is fixedly connected to the driving end of the motor 1, the threaded rod passes through the mounting plate and the turntable, a moving block is threadedly connected to the outer periphery of the threaded rod, a plurality of evenly distributed connecting rods are rotatably connected to the outer periphery of the moving block, and one end of the connecting rod is rotatably connected to the moving plate;

[0010] As a further description of the above technical solution:

[0011] A plurality of evenly distributed slide rails are fixedly connected to the top side of the mounting plate, and the bottom of the fixture is slidably connected to the outer periphery of the slide rails;

[0012] As a further description of the above technical solution:

[0013] The bottom end of the connecting shaft is fixedly connected to a limit plate, and the limit plate abuts against the bottom side of the rotating disk;

[0014] As a further description of the above technical solution:

[0015] Two baffles are fixedly connected to the outer periphery of the rotating sleeve, and the baffles are rotatably connected to the inside of the mounting plate, and the plurality of teeth and the gear are arranged on the opposite sides of the two baffles;

[0016] As a further description of the above technical solution:

[0017] A slider is fixedly connected to the bottom side of the movable plate, a plurality of evenly distributed slide grooves are provided inside the mounting plate, and the slider is slidably connected inside the slide grooves;

[0018] As a further description of the above technical solution:

[0019] One side of each of the clamps is fixedly connected with an anti-skid pad, and each of the anti-skid pads is made of rubber;

[0020] As a further description of the above technical solution:

[0021] A plurality of evenly distributed support columns are fixedly connected to the bottom side of the mounting plate, and a cushion block is fixedly connected to the bottom ends of the plurality of support columns.

[0022] The utility model has the following beneficial effects:

[0023] 1. In the utility model, after the flange is placed on the top side of the mounting plate, motor 2 is started, and the driving end of motor 2 drives the gear to rotate. The rotation of the gear drives the rotating sleeve and the turntable to rotate through a plurality of teeth. The rotation of the turntable can cause a plurality of connecting shafts to respectively drive a plurality of clamps to move toward the flange to clamp and fix the flange, thereby quickly aligning the flange.

[0024] 2. In the utility model, the pipeline is placed outside multiple movable plates, and then motor one is started. The driving end of motor one can drive the threaded rod to rotate, and the rotation of the threaded rod can drive the movable block to move. During the movement of the movable block, multiple connecting rods can drive multiple movable plates to move toward the inner wall of the pipeline, thereby fixing the pipeline on the top side of the flange to facilitate welding of the flange and the pipeline. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 This is a three-dimensional schematic diagram of a flange welding clamping device proposed by the utility model;

[0026] Figure 2 This is a structural schematic diagram of a turntable of a flange welding clamping device proposed by the utility model;

[0027] Figure 3 This is a schematic diagram of the structure of the gear of a flange welding clamping device proposed by the utility model;

[0028] Figure 4 The utility model discloses a structural schematic diagram of a threaded rod of a flange welding clamping device.

[0029] Legend:

[0030] 1. Support column; 2. Clamp; 3. Turntable; 4. Connecting rod; 5. Moving plate; 6. Mounting plate; 7. Motor 1; 8. Rotating sleeve; 9. Motor 2; 10. Gear; 11. Connecting shaft; 12. Slide rail; 13. Anti-slip pad; 14. Limiting plate; 15. Teeth; 16. Baffle; 17. Threaded rod; 18. Moving block; 19. Slider; 20. Cushion block. DETAILED DESCRIPTION

[0031] 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.

[0032] Reference Figure 1-Figure 3, an embodiment of the utility model provides: a flange welding clamping device, including a mounting plate 6, the mounting plate 6 is used to install other structures, a plurality of evenly distributed support columns 1 are fixedly connected to the bottom side of the mounting plate 6, and a plurality of support columns 1 are fixedly connected to the bottom ends thereof with pads 20, the support columns 1 and the pads 20 can support the stable operation of the device, a turntable 3 is rotatably connected inside the mounting plate 6, the turntable 3 can rotate to drive the connecting shaft 11 to move, a plurality of evenly distributed connecting shafts 11 are slidably connected inside the turntable 3, the movement of the connecting shaft 11 can drive the clamp 2 to move, a limit plate 14 is fixedly connected to the bottom end of the connecting shaft 11, the limit plate 14 abuts against the bottom side of the turntable 3, the limit plate 14 is used to connect the connecting shaft 11 and the turntable 3 to each other, a clamp 2 is rotatably connected to the top end of the connecting shaft 11, a plurality of clamps 2 can clamp and fix the flange, and a plurality of clamps 2 are fixedly connected to one side thereof with an anti-skid pad 13, the anti-skid pad 13 is made of rubber, and the anti-skid pad 13 is used to increase the clamp 2 The friction force between the flange and the mounting plate 6, a plurality of evenly distributed slide rails 12 are fixedly connected to the top side of the mounting plate 6, and the bottom of the fixture 2 is slidably connected to the outer periphery of the slide rails 12, and the slide rails 12 are used to limit the movement of the fixture 2, and a rotating sleeve 8 is fixedly connected to the bottom side of the turntable 3, and the rotating sleeve 8 is rotatably connected to the inside of the mounting plate 6, and the rotating sleeve 8 can drive the turntable 3 to rotate, and a motor 2 9 is fixedly connected to the inside of the mounting plate 6, and the driving end of the motor 2 9 can drive the gear 10 to rotate, and the driving end of the motor 2 9 is fixedly connected to the gear 10, and a plurality of evenly distributed teeth 15 are fixedly connected to the outer periphery of the rotating sleeve 8, and the teeth 15 are meshed with the gear 10, and the gear 10 can drive the rotating sleeve 8 to rotate through the plurality of teeth 15 during the rotation process, and two baffles 16 are fixedly connected to the outer periphery of the rotating sleeve 8, and the baffle 16 is rotatably connected to the inside of the mounting plate 6, and the plurality of teeth 15 and the gear 10 are arranged on the opposite side of the two baffles 16, and installing the baffle 16 can make the gear 10 smoothly mesh with the plurality of teeth 15.

[0033] Reference Figure 1 , Figure 4 A fixing assembly is provided on the bottom side of the mounting plate 6, and the fixing assembly includes a motor 7, which is fixedly connected to the bottom side of the mounting plate 6, and a threaded rod 17 is fixedly connected to the driving end of the motor 7, and the threaded rod 17 passes through the mounting plate 6 and the turntable 3. The motor 7 is used to drive the threaded rod 17 to rotate, and a moving block 18 is threadedly connected to the outer periphery of the threaded rod 17. The rotation of the threaded rod 17 can drive the moving block 18 to move, and the movement of the moving block 18 can drive the moving plate 5 to move. The outer periphery of the moving block 18 is rotatably connected to a plurality of evenly distributed connecting rods 4, and one end of the connecting rod 4 is rotatably connected to the moving plate 5. The connecting rod 4 is used to connect the moving plate 5 and the moving block 18 to each other, and a slider 19 is fixedly connected to the bottom side of the moving plate 5. A plurality of evenly distributed slide grooves are opened inside the mounting plate 6, and the slider 19 is slidably connected to the inside of the slide groove. The sliding of the slider 19 in the slide groove can limit the movement of the moving plate 5.

[0034] Working principle: before using the device, place the flange on the top side of the mounting plate 6, then start the motor 2 9, the driving end of the motor 2 9 can drive the gear 10 to rotate, the gear 10 drives the rotating sleeve 8 and the turntable 3 to rotate through multiple teeth 15, and the turntable 3 drives multiple connecting shafts 11 to move during the rotation, and the multiple connecting shafts 11 respectively drive multiple clamps 2 to move along the slide rail 12, and the multiple clamps 2 move toward the flange to clamp the flange, thereby fixing the flange on the top side of the mounting plate 6, and then place the pipeline on the top side of the flange and on the outside of the multiple moving plates 5, start the motor 1 7, and the driving end of the motor 1 7 drives the threaded rod 17 to rotate, and the rotation of the threaded rod 17 causes the moving block 18 to move, and during the movement of the moving block 18, it can drive the multiple connecting rods 4 to rotate, so that the multiple connecting rods 4 respectively push the multiple moving plates 5 to the inner wall of the pipeline, thereby fixing the pipeline on the top side of the flange for flange welding.

[0035] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A flange welding clamping device, comprising a mounting plate (6), characterized in that: A fixing assembly is arranged at the bottom side of the mounting plate (6); a turntable (3) is rotatably connected inside the mounting plate (6); a plurality of evenly distributed connecting shafts (11) are slidably connected inside the turntable (3); a clamp (2) is rotatably connected to the top of the connecting shaft (11); a rotating sleeve (8) is fixedly connected to the bottom side of the turntable (3); the rotating sleeve (8) is rotatably connected inside the mounting plate (6); a motor 2 (9) is fixedly connected inside the mounting plate (6); a gear (10) is fixedly connected to the driving end of the motor 2 (9); a plurality of evenly distributed teeth (15) are fixedly connected to the outer periphery of the rotating sleeve (8); the teeth (15) are meshingly connected with the gear (10).

2. A flange welding clamping device according to claim 1, characterized in that: The fixing assembly comprises a motor 1 (7), wherein the motor 1 (7) is fixedly connected to the bottom side of the mounting plate (6), a threaded rod (17) is fixedly connected to the driving end of the motor 1 (7), the threaded rod (17) passes through the mounting plate (6) and the turntable (3), a moving block (18) is threadedly connected to the outer periphery of the threaded rod (17), the outer periphery of the moving block (18) is rotatably connected to a plurality of evenly distributed connecting rods (4), and one end of the connecting rod (4) is rotatably connected to the moving plate (5).

3. The flange welding clamping device according to claim 1, characterized in that: A plurality of evenly distributed slide rails (12) are fixedly connected to the top side of the mounting plate (6), and the bottom of the clamp (2) is slidably connected to the outer periphery of the slide rails (12).

4. The flange welding clamping device according to claim 1, characterized in that: The bottom end of the connecting shaft (11) is fixedly connected to a limiting plate (14), and the limiting plate (14) abuts against the bottom side of the rotating disk (3).

5. The flange welding clamping device according to claim 1, characterized in that: Two baffles (16) are fixedly connected to the outer periphery of the rotating sleeve (8), and the baffles (16) are rotatably connected to the inside of the mounting plate (6). The plurality of teeth (15) and the gear (10) are arranged on opposite sides of the two baffles (16).

6. A flange welding clamping device according to claim 2, characterized in that: A slider (19) is fixedly connected to the bottom side of the movable plate (5), a plurality of evenly distributed sliding grooves are provided inside the mounting plate (6), and the slider (19) is slidably connected inside the sliding grooves.

7. The flange welding clamping device according to claim 1, characterized in that: One side of each of the plurality of clamps (2) is fixedly connected with an anti-skid pad (13), and each of the plurality of anti-skid pads (13) is made of rubber.

8. The flange welding clamping device according to claim 1, characterized in that: A plurality of evenly distributed support columns (1) are fixedly connected to the bottom side of the mounting plate (6), and a cushion block (20) is fixedly connected to the bottom ends of the plurality of support columns (1).

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