KR20080000953U - Torch rotation apparatus of pipe welding equipment - Google Patents

Abstract

The present invention provides a torch rotator of the pipe welding equipment to enable the torch to rotate the fixed angle or torch of the welding equipment.

The present invention is a torch rotating device of the pipe welding equipment, and a torch frame mounted on the pipe welding equipment; A rotating bolt coupled to the torch frame; A rotating part rotatably coupled to the torch and based on the rotating bolt; And a handle part connected to be elastically supported while being guided based on the fixing pin of the torch frame, wherein the rotating part is rotated at an angle with respect to the rotating bolt and temporarily fixed by the fixing handle part.

The present invention has the advantage of not lifting the entire welding equipment from the rail by the action of the rotation, and also prevents musculoskeletal disease of the operator, and provides an easy replacement of the welding equipment.

Welding equipment, torch, torch frame, rotating part, handle part, rotating bolt

Description

Torch rotation apparatus of pipe welding equipment

1 is a front view showing a conventional pipe welding equipment.

Figure 2 is a front view showing an embodiment of the torch rotating device of the pipe welding equipment according to the present invention.

3 is a cross-sectional view A-A for explaining the embodiment shown in FIG.

4 is a plan view showing a state after rotating the rotating part of the embodiment shown in FIG.

<Description of main parts of drawing>

100 Example 110 Torch Frame

112: fixing pin 114: rotating bolt

115: fastening bolt 120: rotating part

122: rotating plate 124: sliding groove

126: first fixed groove 128: second fixed groove

130: handle portion 132: handle body

134: handle 136: fixing part

137: spring support 138: coupling hole

139: spring

The present invention relates to a torch rotating device of a pipe welding equipment, and more particularly, torch of the pipe welding equipment which enables to detach the welding rod in contact with the base material (pipe) by allowing the torch of the welding equipment to rotate at a constant angle. Provide a rotating device.

In general, the conventional pipe welding equipment is used to join the base material and the base material, and a tungsten electrode is inserted into the torch end for welding the base material and used as an electrode.

However, in the conventional pipe welding equipment, the electrode tip used as the electrode during the welding operation is worn or oxidation occurs. Therefore, replacement work was needed to replace the electrode with a new one.

However, the conventional pipe welding equipment is fixed to the frame 20 of the welding equipment 40, as shown in Figure 1, and also the spacing between the welding rod 11 and the base material 30 of the torch 10 is installed close have.

Therefore, the wear or oxidation of the welding rod is very frequently generated, so in order to replace it, the welding rod must be pulled out and the operator needs to have two or more workers.

In addition, when the welding equipment is lifted from the rail and remounted, there is a problem in that the origin setting has to be redone because the original setting is changed.

In order to secure the above problems, a torch rotating device of a pipe welding device is provided which enables torch movement of a torch of a welding device or a fixed torch.

The present invention is a torch rotating device of the pipe welding equipment, and a torch frame mounted on the pipe welding equipment; A rotating bolt coupled to the torch frame; A rotating part rotatably coupled to the torch and based on the rotating bolt; And a handle part connected to be elastically supported while being guided based on the fixing pin of the torch frame, wherein the rotation part is rotated at a predetermined angle with respect to the rotation bolt and is temporarily fixed by the fixing handle part.

Wherein the rotating part and the rotating plate coupled to the torch frame; A curved sliding groove formed on the rotating plate to slide the fixing pin; A first fixing groove formed at one side of the sliding groove to insert the fixed portion of the handle portion; And a second fixing groove having the same diameter and depth as the first fixing groove on the other side of the sliding groove.

In addition, the handle portion handle body is formed with a coupling hole to be inserted into the fixing pin of the frame; A handle connected to an upper end of the fixed handle body; A fixing part formed at a lower end of the handle body to be fitted into the first fixing groove and the second fixing groove; And a spring installed inside the coupling hole to surround the fixing pin erected perpendicularly to the torch frame using the coupling hole.

Hereinafter, this embodiment of the present invention will be described with reference to the accompanying drawings.

Figure 2 is a front view showing an embodiment of the torch rotating apparatus of the pipe welding equipment according to the present invention, Figure 3 is a plan view having a partial cross-sectional view for explaining the embodiment shown in Figure 2, Figure 4 is It is a top view which shows the state after rotating the rotating part of the embodiment shown in the following.

Referring to FIG. 2 or FIG. 3 in parallel, the present embodiment 100 includes a torch frame 110 connected to the pipe welding equipment 40; A rotating bolt 114 coupled to the torch frame 110; A rotating part 120 rotatably coupled to the rotating bolt 114; The handle unit 130 is connected to the fixing pin 112 of the torch frame 110.

First the torch frame 110 is connected to the welding equipment 40, the fixing pin 112 is connected.

One end of the fixing pin 112 is connected to the torch frame 110. In addition, the other end of the fixing pin 112, the head portion 113 is coupled by the fastening bolt 115. The head 113 has a larger diameter than the fixing pin 112, and serves to support one end of the spring 139.

In addition, the torch frame 110 may be made of aluminum. Alternatively it may be made of a plastic material.

Rotating bolt 114 is screwed to the torch frame 110 coupled to the welding equipment (40). This serves as a rotation center of the rotating unit 20.

 The rotating part 120 includes a rotating plate 122 coupled to the torch frame 110; A sliding groove 124 formed on the rotating plate 122; A first fixing groove 126 formed at one side of the sliding groove 124; The second fixing groove 128 formed on the other side of the sliding groove 124 is included.

The rotating plate 122 is a plate having the torch 10 mounted thereon and having a thickness. It is hinged to the rotating bolt 114. In addition, the rotating plate 122 may be made of an aluminum material. Alternatively it may be made of a plastic material.

The sliding groove 124 is formed to have a curved shape in the rotating plate 122, and serves to accommodate the fixing pin 112 so that the fixing pin 112 is slidable.

In addition, the first fixing groove 126 and the second fixing groove 128 are formed slightly larger than the size of the fixing portion 136 in order to allow the fixing portion 136 of the handle portion 130 to be seated. It is also a double circular groove having an inclined surface like the shape of the fixed portion 136.

The rotating part 120 serves to rotate or fix the torch 10.

 The handle part 130 includes a handle body 132 having a coupling hole 138 formed therein so that the fixing pin 112 is inserted therein; A handle 134 connected to an upper end of the handle body 132; A fixing portion 136 formed at a lower end of the handle body 132 to be fitted into the first fixing groove 126 and the second fixing groove 128; A coupling hole 138 formed in the handle body 132; A spring 139 installed inside the coupling hole 138 to surround the fixing pin 112 is included.

 The handle body 132 has a circular columnar shape and a coupling hole 138 is formed therein. A handle 134 is formed at the top of the handle body 132. The fixing portion 136 is formed at the lower end of the handle body 132 and has an inclined surface. In this way, the inclined surface is formed so that the handle part 130 slides on the first fixing groove 126 or the second fixing groove 128 so as to slide into the first fixing groove 126 or the second fixing groove 128. Make it easy to settle down.

 The coupling hole 138 is a fixing pin 112 of the torch frame 110 is inserted. And the spring 139 is mounted to surround the fixing pin 112 inserted into the coupling hole 138, the spring base 137 of the handle body 132 and the head 113 of the fixing pin 112 It is fastened to generate an elastic bearing force therebetween.

Accordingly, the spring 139 serves to firmly fix the fixing portion 136 of the handle body 132 to the first fixing groove 126 or the second fixing groove 128. In other words, by pressing the handle body 132 by tension, the fixed portion 136 is fixed to the first fixing groove 126 or the second fixing groove 128 by compression.

The handle part 130 has a movement in a linear direction about the fixing pin 112 of the torch frame 110, thereby serving to fix or release the rotating part 120.

With reference to FIG. 2 or FIG. 4 simultaneously, the operation relationship of this embodiment is demonstrated. In the present embodiment 100, when the welding operation of the torch to pull out the handle portion 130 holding the rotating part 120 in order to separate the welding rod of the torch, the fixed portion 136 of the handle portion 130 is rotated ( The first fixing groove 126 of the 120 is separated.

Therefore, the rotating part 120 fixed by the handle part 130 becomes rotatable. When the fixed rotation part 120 is rotated, the fixing pin 112 of the torch frame 110 penetrating the rotation part 120 is guided along the sliding groove 124 to the second fixing groove 128. Will be reached.

At this time, when the handle portion 130 is held in order to fix the second fixing groove 128, the fixing portion 136 is seated in the second fixing groove 128.

In addition, the handle 130 is firmly seated in the second fixing groove 128 by the tension of the spring 139.

Therefore, the operator may rotate the torch 10 by 90 degrees using the rotating part 120. By rotating the torch in this manner, the welding rod 11 of the torch 10 moves away from the base metal. And the operator can facilitate the detachable electrode 11 from the torch 10.

Then, in order to perform the welding work again, by replacing the welding rod 11 and pulling the handle 130 again, the fixing of the rotating part 120 is released. Next, by rotating the rotating unit 120 by an angle of 90 degrees, by fixing the handle unit 130 in the first fixing groove 126, it is possible to use the welding equipment 40 again.

The torch rotating apparatus of the pipe welding equipment according to the present invention constructed and operated as described above has been described.

It will be apparent to those skilled in the art that various modifications and variations can be made without departing from the spirit and scope of the present invention.

Therefore, it will be apparent to one of ordinary skill in the art that various modifications and variations can be made without departing from the spirit and scope of the present invention within the scope of the claims of the present invention.

According to the present invention, the present embodiment has the advantage that the entire welding equipment is not lifted from the rail by the action of the rotating part, and also prevents musculoskeletal disease of the operator, and provides an easy replacement of the welding equipment.

In addition, it is not necessary to lift the whole welding equipment, thereby providing an effect without the inconvenience of resetting the origin.

Claims (3)

Torch Rotator of Pipe Welding Equipment, Torch frame mounted on pipe welding equipment; A rotating bolt coupled to the torch frame; A rotating part rotatably coupled to the torch and based on the rotating bolt; And The handle part is connected to be elastically supported while being guided based on the fixing pin of the torch frame, The rotating part Torch rotating device of the pipe welding device, characterized in that the rotational movement at a predetermined angle relative to the rotating bolt and temporarily fixed by the fixing handle. The method of claim 1, The rotating part, A rotating plate coupled to the torch frame; A curved sliding groove formed on the rotating plate to slide the fixing pin; A first fixing groove formed at one side of the sliding groove to insert the fixed portion of the handle portion; And Torch rotating apparatus of the pipe welding equipment, characterized in that it comprises a second fixing groove having the same diameter and depth as the first fixing groove on the other side of the sliding groove. The method of claim 1, The handle part A handle body having a coupling hole formed to be inserted into a fixing pin of the frame; A handle connected to an upper end of the fixed handle body; A fixing part formed at a lower end of the handle body to be fitted into the first fixing groove and the second fixing groove; And Torch rotating device of the pipe welding equipment, characterized in that it comprises a spring installed inside the coupling hole to surround the fixing pin erected perpendicular to the torch frame using the coupling hole.

Images