A four-gun synchronous welding device for wind power platform column

Abstract

The utility model discloses a four-gun synchronous welding device for erecting columns of a wind power platform, wherein the frame includes four welding chambers, and the bottom of the four welding chambers are all rotatably mounted with turntables, and the turntables are controlled to rotate synchronously by a driving mechanism; a cylinder mounting frame is fixedly provided on the upper end of the frame, and a clamping cylinder is arranged inside the cylinder mounting frame, and a swivel is arranged at the output end of the clamping cylinder, and a swivel is rotatably connected to the outside of the swivel, and a pressure block is arranged at the lower end of the swivel; a welding gun is installed at the upper end of the back of the welding chamber. The utility model drives the four turntables to rotate synchronously through a driving mechanism, and the output end of the clamping cylinder is rotatably connected to the pressure block through a swivel and a swivel, so that the pressure block can also clamp the workpiece while the workpiece rotates, so that the welding gun can perform circumferential welding on the workpiece; by setting four welding chambers, multiple workpieces can be welded at the same time, thereby increasing welding efficiency.

Description

Technical Field

[0001] The utility model relates to the technical field of welding, in particular to a four-gun synchronous welding device for wind power platform columns. Background Art

[0002] Wind power generation is the conversion of wind kinetic energy into electrical energy. As a clean and renewable energy, wind energy is increasingly valued by countries around the world. It has a huge reserve. The global wind energy is about 2.74×10^9MW, of which 2×10^7MW is usable, which is 10 times greater than the total amount of water energy that can be developed and utilized on the earth.

[0003] In the production of wind power equipment, it is necessary to weld the tower columns of wind power platforms. The tower columns are cylindrical and need to be welded circumferentially. In actual welding, single welding is generally performed. Due to the large demand for workpieces and low efficiency of single welding, the progress of the work order is affected. Therefore, we propose a four-gun synchronous welding device for wind power platform columns. Utility Model Content

[0004] The utility model aims to provide a four-gun synchronous welding device for wind power platform columns to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a four-gun synchronous welding device for a wind power platform column, comprising a frame and a control box, wherein the control box is fixedly mounted on the side of the frame, the frame comprises four welding chambers, and a turntable is rotatably mounted at the bottom of the four welding chambers, and the turntable is controlled to rotate synchronously by a driving mechanism;

[0006] A cylinder mounting frame is fixedly provided at the upper end of the frame, a pressing cylinder is provided inside the cylinder mounting frame, a rotating head is provided at the output end of the pressing cylinder, a rotating ring is rotatably connected to the outside of the rotating head, a pressing block is provided at the lower end of the rotating ring, and the pressing block and the turntable are in an upper and lower corresponding relationship;

[0007] A mounting plate is provided at the upper end of the back side of the welding bin, a welding cylinder is provided on the mounting plate, a welding gun mounting frame is provided at the output end of the welding cylinder, and a welding gun is installed in the welding gun mounting frame.

[0008] Preferably, the driving mechanism includes four groups of pulleys, and the pulleys are located below the welding bin, the four groups of pulleys are fixedly connected to four groups of turntables respectively, two adjacent pulleys are connected by belt transmission, and the pulleys are driven to rotate by a motor.

[0009] Preferably, an inclined surface is provided at the upper end of the front side of the frame, and four groups of buttons are provided on the inclined surface, and the four groups of buttons correspond to four welding chambers respectively.

[0010] Preferably, the mounting plate is a bent plate, and the welding cylinder is tilted after being fixed on the mounting plate.

[0011] Preferably, baffles are provided between the four welding chambers.

[0012] Preferably, the turntable is provided with four groups of long holes for installing tooling.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] The utility model can weld multiple workpieces at the same time by arranging four welding chambers, thereby increasing welding efficiency; the motor drives the pulley to rotate, and the four pulleys can rotate synchronously through the belt transmission connection, so that the four turntables can rotate synchronously; the clamping cylinder can drive the pressure block to clamp the workpiece, and the output end of the clamping cylinder is rotatably connected to the pressure block through a swivel head and a swivel ring, so that the pressure block and the clamping cylinder can rotate relatively, so that the pressure block can also clamp the workpiece while the workpiece rotates, so that the welding gun can perform circumferential welding on the workpiece. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 It is a top view of the utility model;

[0017] Figure 3 It is a front cross-sectional view of the utility model;

[0018] Figure 4 It is a detailed enlarged view of the front cross-sectional view A of the utility model;

[0019] Figure 5 It is a side sectional view of the utility model.

[0020] In the figure: 1. frame; 2. control box; 3. welding chamber; 4. inclined plane; 5. button; 6. baffle; 7. turntable; 8. long hole; 9. cylinder mounting frame; 10. clamping cylinder; 11. swivel; 12. swivel; 13. pressure block; 14. mounting plate; 15. welding cylinder; 16. mounting frame; 17. pulley; 18. belt; 19. motor; 20. welding gun. DETAILED DESCRIPTION

[0021] 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.

[0022] See also Figure 1-5 The utility model provides a technical solution: a four-gun synchronous welding device for a wind power platform column, comprising a frame 1 and a control box 2, the control box 2 is fixedly mounted on the side of the frame 1, the frame 1 comprises four welding bins 3, baffles 6 are arranged between the four welding bins 3, a turntable 7 is rotatably mounted at the bottom of the four welding bins 3, four groups of long holes 8 for installing tooling are arranged on the turntable 7, and the turntable 7 is controlled to rotate synchronously by a driving mechanism;

[0023] The driving mechanism includes four groups of pulleys 17, and the pulleys 17 are located below the welding bin 3. The four groups of pulleys 17 are fixedly connected to the four groups of turntables 7 respectively. Two adjacent pulleys 17 are connected through a belt 18, and the pulleys 17 are driven to rotate by a motor 19.

[0024] The motor 19 drives the pulleys 17 to rotate. Since the four pulleys 17 have the same size, the four pulleys 17 can rotate synchronously through the transmission connection of the belt 18, so that the four turntables 7 can rotate synchronously.

[0025] A cylinder mounting frame 9 is fixedly provided at the upper end of the frame 1, a pressing cylinder 10 is provided inside the cylinder mounting frame 9, a swivel 11 is provided at the output end of the pressing cylinder 10, a swivel 12 is rotatably connected to the outside of the swivel 11, a pressing block 13 is provided at the lower end of the swivel 12, and the pressing block 13 is in a corresponding relationship with the turntable 7 up and down;

[0026] The clamping cylinder 10 is used to drive the pressing block 13 to press the workpiece. The output end of the clamping cylinder 10 is rotatably connected to the pressing block 13 through a swivel 11 and a swivel 12, so that the pressing block 13 and the clamping cylinder 10 can rotate relative to each other.

[0027] A mounting plate 14 is provided at the upper end of the back side of the welding bin 3, on which a welding cylinder 15 is provided. The mounting plate 14 is a bent plate, and the welding cylinder 15 is tilted after being fixed on the mounting plate 14. A welding gun mounting bracket 16 is provided at the output end of the welding cylinder 15, in which a welding gun 20 is installed.

[0028] Among them, the welding cylinder 15 is used to drive the welding gun 20 to approach and move away from the workpiece. The welding gun 20 can be adjusted on the welding gun mounting bracket 16 through the bolts on the welding gun mounting bracket 16. The mounting plate 14 is a bent plate so that the welding cylinder 15 is fixed on the mounting plate 14 and is tilted, so that the welding gun 20 can weld the workpiece at an angle.

[0029] The welding tooling for the wind power platform column is fixedly installed on the long hole 8 on the turntable 7 by bolts, and the workpiece of the wind power platform column is buckled on the tooling so that the cylinder to be welded is located at the upper end, and the clamping cylinder 10 is started. The output end of the clamping cylinder 10 drives the pressing block 13 to move downward and press the workpiece, and the motor 19 is started so that the motor 19 drives the pulley 17 to rotate, and the pulley 17 drives the turntable 7 to rotate, so that the workpiece rotates on the turntable 7. Since the rotary head 11 is rotatably connected with the swivel 12, the pressing block 13 can also press the workpiece while the workpiece rotates, and then the welding cylinder 15 is started, and the welding cylinder 15 drives the welding gun 20 to align with the welding point of the workpiece for circumferential welding. After the workpiece rotates one circle, the welding is completed, and then the welding cylinder 15 drives the welding gun 20 to return to its original position, and the clamping cylinder 10 drives the pressing block 13 to return to its original position.

[0030] An inclined surface 4 is provided at the upper end of the front side of the frame 1 , and four groups of buttons 5 are provided on the inclined surface 4 , and the four groups of buttons 5 correspond to the four welding chambers 3 respectively.

[0031] The control box 2 can control the motor 19, the clamping cylinder 10, the welding cylinder 15 and the welding gun 20. In addition, the welding action in the corresponding welding chamber 3 can be opened and closed separately through four groups of buttons 5 on the inclined surface 4.

[0032] The working principle and use process of this utility model:

[0033] The welding tooling for the wind power platform column is fixedly installed on the long hole 8 on the turntable 7 by bolts, and the workpiece of the wind power platform column is buckled on the tooling so that the cylinder to be welded is located at the upper end, and the clamping cylinder 10 is started. The output end of the clamping cylinder 10 drives the pressing block 13 to move downward and press the workpiece, and the motor 19 is started so that the motor 19 drives the pulley 17 to rotate, and the pulley 17 drives the turntable 7 to rotate, so that the workpiece rotates on the turntable 7. Since the rotary head 11 is rotatably connected with the swivel 12, the pressing block 13 can also press the workpiece while the workpiece rotates, and then the welding cylinder 15 is started, and the welding cylinder 15 drives the welding gun 20 to align with the welding point of the workpiece for circumferential welding. After the workpiece rotates one circle, the welding is completed, and then the welding cylinder 15 drives the welding gun 20 to return to its original position, and the clamping cylinder 10 drives the pressing block 13 to return to its original position.

[0034] 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 four-gun synchronous welding device for wind power platform column erection, comprising a frame (1) and a control box (2), wherein the control box (2) is fixedly mounted on the side of the frame (1), and is characterized in that: The frame (1) comprises four welding bins (3), and a turntable (7) is rotatably mounted at the bottom of each of the four welding bins (3), and the turntable (7) is controlled to rotate synchronously by a driving mechanism; A cylinder mounting frame (9) is fixedly provided at the upper end of the frame (1), a pressing cylinder (10) is provided inside the cylinder mounting frame (9), a rotating head (11) is provided at the output end of the pressing cylinder (10), a rotating ring (12) is rotatably connected to the outside of the rotating head (11), a pressing block (13) is provided at the lower end of the rotating ring (12), and the pressing block (13) and the rotating disk (7) are in a vertical corresponding relationship; A mounting plate (14) is provided at the upper end of the back side of the welding chamber (3), a welding cylinder (15) is provided on the mounting plate (14), a welding gun mounting frame (16) is provided at the output end of the welding cylinder (15), and a welding gun (20) is installed in the welding gun mounting frame (16).

2. A wind power platform column four-gun synchronous welding device according to claim 1, characterized in that: The driving mechanism comprises four groups of pulleys (17), and the pulleys (17) are located below the welding bin (3). The four groups of pulleys (17) are fixedly connected to the four groups of turntables (7) respectively. Two adjacent pulleys (17) are connected by belts (18). The pulleys (17) are driven to rotate by a motor (19).

3. The four-gun synchronous welding device for wind power platform columns according to claim 1 is characterized in that: An inclined surface (4) is provided at the upper end of the front face of the frame (1), and four groups of buttons (5) are provided on the inclined surface (4), and the four groups of buttons (5) correspond to the four welding chambers (3) respectively.

4. A wind power platform column four-gun synchronous welding device according to claim 1, characterized in that: The mounting plate (14) is a bent plate, and the welding cylinder (15) is arranged to be inclined after being fixed on the mounting plate (14).

5. The four-gun synchronous welding device for wind power platform columns according to claim 1 is characterized in that: Baffles (6) are provided between the four welding chambers (3).

6. A wind power platform column four-gun synchronous welding device according to claim 1, characterized in that: The rotating disk (7) is provided with four groups of long holes (8) for installing tooling.

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