KR20110010875U - Rotation apparatus for pipe welding - Google Patents

Abstract

Rotating apparatus for pipe welding according to the present invention is a device that can rotate the pipe when welding the two pipes, the first pipe main pedestal for rotatably supporting while preventing one end of the one pipe; A first pipe auxiliary pedestal for rotatably supporting the other end of one pipe; A second pipe main pedestal opposed to the first pipe main pedestal for rotatably supporting one end of the other pipe while being prevented from being separated; A second pipe auxiliary pedestal for rotatably supporting the other end of the other pipe; And a rotating part for rotating the pipe placed on the pedestal. According to the present invention, there is an advantage that the configuration is simple, the operation is easy and the mobility is excellent. In addition, there is an advantage that can be easily attached and detached, the speed control is easy to improve the workability.

Description

Rotation apparatus for pipe welding

The present invention relates to a rotating device for pipe welding, and more particularly, to a rotating device for pipe welding that can be rotated after seating and fixing two pipes in abutment welding.

In the construction of a structure such as a ship, a substantial portion of various plates and pipes constituting the structure are joined by welding.

1 is a configuration diagram of a conventional pipe automatic welding device, the welding to position the welding torch on one side, while rotating the welding at a constant speed to weld to the cylindrical outer peripheral surface to achieve a uniform and fast welding and at the same time a uniform welding surface It is done.

Looking at the configuration, there is a drive body 11 having a power generating unit such as a motor 12 and a reducer 13 inside the rotation, the rotation is connected to the reducer 13 of the power generating unit on one side of the drive body (11) Sphere 14 is protruded, the fixed support chuck 15 is attached to the rotary sphere 14, the lower support supporting the first rail 22 and the second rail 23 is installed below the drive body 11 And a welding support device 31 for guiding rotation of the weldment on the first rail 22, and a welding torch moving device to which a welding torch 52 is attached to the second rail 23. 41, the weldment support device 31 has a lower body 33 having wheels 32 moving along the first rail 22 and two left and right wheels 36 for guiding rotation of the weldment. Has an upper body 35 to be installed, the lower body 33 has a height adjusting opening 34 for moving the upper body 35 up and down, the upper body 35 It has a spacing device for adjusting the spacing of the left and right two wheels 36, the welding torch moving device 41 is a wheel 42 and the lower support body 43 for moving on the second rail (23) It has a frame 45 for fixing the inner rod 44 for the left and right vertical upper portion above the lower support body 43, and moves up and down along the inner rod 44 for the vertical portion inner rod 44 The moving body 46 is coupled, the movable body 26 is coupled to the vertical rotation shaft 47 to move it up and down, the vertical rotation shaft 47 is a motor 48 installed on the frame 45 top It is coupled to the shaft, the inner body 49 is fastened to the movable body 46, the welding torch support 53 and the welding torch 52 is attached to one end of the inner bar 49 during the horizontal. The other end of the horizontal movement guide rod 49 is provided with a motor 50, and the horizontal guide rod 49 moves along the moving body 46 to the motor 50 shaft. It has a horizontal rotating shaft 51 to move from side to side, the end of the horizontal guide bar 49 is characterized in that it has an angle adjusting motor 54 for adjusting the angle of the welding torch 52.

However, the above-described welding apparatus includes a chuck to fix a pipe, a jig to fix a welding torch, a three-axis orthogonal robot device for welding distance control, etc., which is complicated in configuration and complicated in equipment operation as well as a huge movement of the device. This is not an easy problem.

The present invention is to solve the problems as described above, the object is to provide a rotary device for pipe welding is easy to operate and easy to move the configuration.

Rotating apparatus for pipe welding according to the present invention is a device that can rotate the pipe when welding the two pipes, the first pipe main pedestal for rotatably supporting while preventing one end of the one pipe; A first pipe auxiliary pedestal for rotatably supporting the other end of one pipe; A second pipe main pedestal opposed to the first pipe main pedestal for rotatably supporting one end of the other pipe while being prevented from being separated; A second pipe auxiliary pedestal for rotatably supporting the other end of the other pipe; And a rotating part for rotating the pipe placed on the pedestal.

Herein, the first and second pipe main pedestals may be fixedly installed on one base, and the first and second pipe main pedestals may be installed separately from the first and second pipe main pedestals, respectively.

The first and second pipe main pedestals and the first and second pipe main pedestals are rotatably provided with a pair of rolling wheels, respectively, and the first and second pipe main pedestals are respectively rotatable pipes placed on the rolling wheels. It may be provided with a toggle clamp having a roller for pressing firmly.

The rotating unit may include a motor generating a rotational force, a gear for transmitting the rotational force of the motor, and a rotating shaft coupled to the gear to rotate the rolling wheels of the first and second pipe main pedestals with the rotational force of the motor. have.

In addition, the rotary welding device for pipe welding may further include a control box for controlling the power, the motor rotation speed and the rotation direction applied to the rotating unit.

In addition, the pipe welding rotary device may further include a foot switch for controlling the operation ON or OFF of the rotating unit.

According to the present invention, there is an advantage that the configuration is simple and easy to operate and easy to move. In addition, there is an advantage that can be easily installed, easy to adjust the speed and improve the workability of the welding.

1 is a block diagram of a conventional pipe automatic welding device.
2 is a block diagram of a rotating device for pipe welding according to the present invention.
Figure 3 is a first use example of the rotating device for pipe welding according to the present invention.
Figure 4 is a second use example of the rotary device for pipe welding according to the present invention.
Figure 5 is a third use example of the rotary device for welding pipe according to the present invention.
6 is a fourth use example of the rotary device for welding pipe according to the present invention.
7 is a fifth example of use of the rotary device for pipe welding according to the present invention.

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings. In describing the present invention, when it is determined that the detailed description of the related well-known configuration or function may obscure the subject matter of the present invention, the detailed description thereof will be omitted. In addition, the following will describe a preferred embodiment of the present invention, but the technical idea of the present invention is not limited thereto, but may be variously modified and implemented by those skilled in the art.

As shown in FIG. 2, the rotating device for pipe welding according to the present invention is a device capable of stably rotating after seating and fixing two pipes during butt welding of two pipes. 1 pipe main pedestal 110, the first pipe auxiliary pedestal 120, the second pipe main pedestal 130, the second pipe auxiliary pedestal 140, the rotating portion 150, the control box 160 and the foot switch 170 )

The base 100 is fixedly installed in a state in which the first and second pipe main pedestals 110 and 130 are spaced a predetermined distance apart. The first and second pipe auxiliary pedestals 120 and 140 are freely movable in a state separated from the first and second pipe main pedestals 110 and 130, respectively.

The first pipe main pedestal 110 is to rotatably support one end of one pipe while preventing separation.

The first pipe auxiliary pedestal 120 is for rotatably supporting the other end of one pipe in a state spaced apart from the first pipe main pedestal 110 by a predetermined distance.

The second pipe main pedestal 130 is opposed to the first pipe main pedestal 110, and is intended to rotatably support one end of the other pipe while preventing separation.

The second pipe auxiliary pedestal 140 is for rotatably supporting the other end of the other pipe in a state spaced apart from the second pipe main pedestal 130 by a predetermined distance.

In more detail, the configuration of the first and second pipe main pedestals 110 and 130 and the first and second pipe auxiliary pedestals 120 and 140 may be rotatable, respectively. (111), (121), (131), and (141), and the first and second pipe main pedestals (110) and (130) respectively serve pipes placed on the rolling wheels (111) and (131). Toggle clamps 113, 133 having a pair of rollers 112, 132 are provided with a pair of rollers 112, 132 to rotatably press and prevent slipping.

The rotating unit 150 is for rotating the pipe placed on the pedestal 110, 120, 130, 140. In more detail, the configuration of the rotating unit 150 is coupled to a motor 151 generating a rotating force, a gear 152 for transmitting a rotating force of the motor 151, and the gear 152. The rotary shaft 153 is provided to rotate the rolling wheels 111 and 131 of the first and second pipe main pedestals 110 and 130 by the rotational force of the motor 151.

The control box 160 is for controlling the power applied to the rotating unit 150, the rotating speed and the rotating direction of the motor 151.

The foot switch 170 is for the operator to turn on or off the operation of the rotating unit 150 by using a foot.

Now, with reference to Figures 3 to 7 will be described the operation of the pipe welding apparatus according to the present invention.

First, as shown in FIG. 3, the toggle clamps 113 and 133 of the first and second pipe main pedestals 110 and 130 are flipped up to form the first and second pipe main pedestals 110 and 130. Allow the pipe to rest on

As shown in FIG. 4, the first and second pipe auxiliary pedestals 120 and 140 are aligned at appropriate positions spaced apart from the first and second pipe main pedestals 110 and 130.

5, two pipes 1 and 2 on the first and second pipe main pedestals 110 and 130 and the first and second pipe auxiliary pedestals 120 and 140. Put).

And, as shown in FIG. 6, the toggle clamps 113 and 133 of the first and second pipe main pedestals 110 and 130 are flipped down to form the first and second pipe main pedestals 110 and ( Two pipes (1), (2) placed on the 130 is fixed to be rotatable.

Finally, using the control box 160 to operate the rotating unit 150, and to adjust the speed and direction of the motor 151, etc., two pipes (1), (2) as a separate welding device (not shown) Weld the welds at the butt joints.

If necessary, the foot switch 170 may be used to turn on or off the rotation unit 150.

As such, the rotating device for pipe welding according to the present invention is relatively simple in configuration and easy to operate. In addition, it is easy to install and the speed can be easily adjusted to improve welding workability. In addition, the configuration is relatively simple and light, it is excellent in mobility.

On the other hand, the rotary welding device for pipe according to the present invention has been described according to a limited embodiment, the scope of the present invention is not limited to a specific embodiment, within the scope obvious to those skilled in the art related to the present invention Many alternatives, modifications and changes can be made.

Accordingly, the embodiments disclosed in the present invention and the accompanying drawings are not intended to limit the technical spirit of the present invention, but are intended to be described, and the scope of the technical idea of the present invention is not limited by the embodiments and the accompanying drawings. . The scope of protection of the present invention should be interpreted by the following claims, and all technical ideas falling within the scope of the present invention should be interpreted as being included in the scope of the present invention.

100: base 110: first pipe main support
111,121,131,141: rolling wheels 112, 132: rollers
113,133: toggle clamp 120: first pipe auxiliary pedestal
130: second pipe main support 140: second pipe auxiliary support
150: rotating part 151: motor
152: gear 153: rotation axis
160: control box 170: foot switch

Claims (7)

As a device that can rotate a pipe when butt welding two pipes,
A first pipe main pedestal 110 for rotatably supporting one end of one pipe while preventing it from being separated;
A first pipe auxiliary pedestal 120 for rotatably supporting the other end of one pipe;
A second pipe main pedestal 130 opposed to the first pipe main pedestal 110 and rotatably supporting one end of the other pipe while being prevented from being separated;
A second pipe auxiliary pedestal 140 for rotatably supporting the other end of the other pipe;
Rotating device for pipe welding, comprising a rotating part (150) for rotating the pipe placed on the pedestal (110), (120), (130), (140). The method according to claim 1,
The first and second pipe main pedestal (110, 130) is a rotating device for pipe welding, characterized in that the fixed installation on one base (100). The method according to claim 1,
The first and second pipe auxiliary pedestal (120), 140 is a pipe welding rotary device, characterized in that installed in a state separated from the first and second pipe main pedestal (110, 130), respectively. The method according to claim 1,
The first and second pipe main pedestal 110, 130 and the first and second pipe auxiliary pedestal 120, 140 are rotatably paired rolling wheels 111, 121, 131, respectively. 141,
The first and second pipe main pedestals 110 and 130 each have a toggle clamp having rollers 112 and 132 for rotatably pressing and fixing the pipes placed on the rolling wheels 111 and 131. Rotary apparatus for pipe welding characterized by including (113) and (133). The method of claim 4,
The rotating unit 150 is coupled to the motor 151 for generating a rotational force, the gear 152 for transmitting the rotational force of the motor 151 and the gear 152 to the rotational force of the motor 151 to the first, A rotating apparatus for pipe welding, comprising: a rotating shaft 153 for rotating the rolling wheels 111 and 131 of the two-pipe main pedestal 110 and 130; The rotating device for pipe welding according to claim 1,
Rotating apparatus for pipe welding, further comprising a control box (160) for controlling power, rotation speed and direction of rotation applied to the rotating unit (150). The rotating device for pipe welding according to claim 1,
Rotating device for pipe welding, characterized in that it further comprises a foot switch 170 for controlling the operation ON or OFF of the rotating unit (150).

Images