KR100540687B1 - Apparatus connecting torch using large surface welding - Google Patents

Abstract

The present invention relates to a torch connecting device for a multi-face welding, the control box 11 and the handle portion 12 and the welding portion 13 is formed on the upper surface of the carriage 10 and the lower side is interlocked with the control box 11 The first roller 14 and the second roller 15 is provided, the welding portion 13 is fixed to the upper end of the carriage 10, the lower end is fixed to the bracket (131a) and fixed to the upper end of the bracket (131a) A fixing portion 131 bolted to the guide bracket 131c and the guide bracket 131c is attached to one side of the fixing portion 131, and the other side is coupled to the torch portion 133 on which the torch 133f is mounted. In addition, the Shanghai coaxial shaft 132d is provided with a vertical control valve 132a, which is movable up and down, and the left and right control valve 132b, which is mounted on the left and right movement shaft 132h to be movable left and right, with an adjustment shaft 132e. In the welding device composed of a control bundle 132 having a structure passing through the torch, the torch portion 133 is the first torch rotary valve 133d and the torch angle A second torch rotary valve (133a) having a detent (133e) formed thereon, and a torch fixing device (133c) mounted on one side of the guide (133a) and having a torch (133f) mounted thereon at another side thereof. 133b), the angle adjustment of the torch is rotatable to 360 °, and it is possible to weld even the difficult part of the existing welding, and it has the effect of improving quality and productivity by automation.

Adjusting bunch, torch part, left and right control valve, up and down control valve

Description

Apparatus connecting torch using large surface welding}

1 is a perspective view schematically showing the structure of the present invention.

Figure 2 is a perspective view schematically showing the structure of the welded portion of the present invention.

Figure 3 is a perspective view schematically showing the structure of the fixing part of the present invention.

Figure 4a is a perspective view schematically showing the structure of the adjusting bunch of the present invention.

Figure 4b is a cross-sectional view showing a coupling structure of the up and down control valve of the adjusting bunch.

Figure 4c is a cross-sectional view showing a coupling structure of the left and right control valve of the adjusting bunch.

Figure 5 is a perspective view schematically showing the configuration of the torch portion of the present invention.

6 is an exploded perspective view of the fixing part of the present invention.

7 is a view schematically illustrating a shape in which a guide is separated from a torch portion of the present invention.

8 is a view schematically showing a shape in which the torch portion of the present invention is moved horizontally.

<Description of the symbols for the main parts of the drawings>

10: carriage 11: control box

12: handle portion 13: welded portion

14: first roller 15: second roller

131: fixing part 131a: bracket

131b: Fixed shaft 131c: Guide bracket

131d: pin 131e: bush

132: adjusting bunch 132a: up and down control valve

132b: Left and right control valve 132c: Bolt hole

132d: Shanghai coaxial 132e: Adjustment shaft

132f: Male thread 132g: Female thread

132h: left and right movement shaft 133: torch

133a: guide 133b: second torch rotary valve

133c: torch fixing device 133d: first torch rotary valve

133e: torch angle clamp 133f: torch

133g: Torch Hole 133h: Torch Bolt

The present invention relates to a torch connection device for a multi-face welding, in particular, the adjustment device and the adjustment bundle and the torch portion is formed on the upper surface of the main frame so as to weld the previously difficult to weld parts and rollers interlocking with the adjustment device on the lower side. The present invention relates to a device that can be welded to a site where welding was difficult.

There are many kinds of welding work, and in manual work, both parts of the welding part are different according to the skill of the worker, and it is common to show a lot of difference in the quality of the product. Not only does fatigue increase, which leads to a decrease in efficiency resulting in problems in productivity, and there is a problem in that the weldable area is limited. Therefore, automatic welding devices have been developed to maintain a constant welding quality at all times regardless of the skill of the operator, and in recent years, automatic welding running devices for performing welding work while driving are being used.

For example, Utility Model Application No. 20-2001-0017655 describes a welding position of a welding torch depending on the welding position even under the same conditions as in the case of pipe welding in a welding device that performs welding work automatically while traveling along a specific rail. The welding posture can be adjusted appropriately, and the welding posture is rotated about the welding point of the welding torch, so that the welding posture is adjusted so that there is no gap between the welding part and the welding torch during the calibration of the welding posture of the welding torch. Introduces automatic welding device that adjusts the posture, Utility Model Application No. 20-2002-0006092 is a welding device in which a plurality of torch is formed can automatically perform the welding work in a circle along a specific rail, welding Introduces a rotary welding device that can weld a welding part in multiple directions of the base material.

However, the automatic welding driving apparatus according to the above configuration is useful for welding, but the structure is complicated, so much cost and effort are required for manufacturing and production.

In order to solve the above problems, an object of the present invention is to provide a welding device that can freely move or rotate a torch, and can easily weld a site that has been difficult to weld in the past, and is easy to manufacture.

In order to achieve the above object, the upper surface of the carriage is formed with a control box, a handle and a welding portion, and the lower side is provided with a first roller and a second roller to be interlocked with the control box, the weld is a lower end on one side of the upper surface of the carriage The bracket is fixed and attached to the upper end of the bracket, the fixed shaft is bolted to the guide bracket and the bolt, the torch is attached to one side of the fixing portion and the other side is coupled torch is mounted, the Shanghai coaxial is up and down In the welding apparatus comprising a vertically adjustable control valve mounted to be movable, and a control bundle of the left and right control valve mounted to the left and right moving shaft to move left and right through the adjustment shaft, the torch portion is rotated by the first torch A valve and a torch angle clamp are formed, and the torch is mounted on one side of the guide and the torch is inserted on the other side. If, it characterized in that the torch is comprised of a second rotary valve, which device is attached to the connecting device provides a torch for welding.

Hereinafter, the configuration and one embodiment of the present invention will be described in detail with reference to the accompanying drawings.

First, referring to the accompanying drawings, FIG. 1 is a perspective view schematically showing a structure of the present invention, FIG. 2 is a perspective view schematically showing a structure of a welding part of the present invention, and FIG. 3 is a structure of a fixing part of the present invention. Figure 4a is a perspective view schematically, Figure 4a is a perspective view schematically showing the structure of the adjustment bunch of the present invention, Figure 4b is a cross-sectional view showing a coupling structure of the up and down control valve of the adjustment bunch, Figure 4c is the adjustment bunch Figure 5 is a cross-sectional view showing a coupling structure of the left and right control valve of Figure 5 is a perspective view schematically showing the configuration of the torch portion of the present invention, Figure 6 is an exploded perspective view of the fixing portion of the present invention, Figure 7 is a toe of the present invention FIG. 8 is a diagram schematically illustrating a shape in which a guide is separated from a tooth, and FIG. 8 is a diagram schematically illustrating a shape in which a torch portion of the present invention is moved horizontally.

As shown in FIG. 1 schematically showing the structure of the multi-sided welding torch connection device of the present invention, a control box 11, a handle part 12, and a welding part 13 are formed on an upper surface of the carriage 10, and a lower side thereof. In the welding device is provided with a first roller 14 and the second roller 15 which is interlocked with the control box 11, the welding portion 13 has a lower end bracket on the upper surface of the carriage 10 (131a) The fixed shaft 131b is fixedly attached to the upper end of the bracket 131a, and the fixing part 131 is bolted to the guide bracket 131c, and is attached to one side of the fixing part 131. The torch unit 133 on which the torch 133f is mounted is configured as an adjusting bundle 132 coupled thereto.

And the welding portion which is a feature of the present invention with reference to Figure 2, it can be seen that the welding portion 13 is a structure in which the fixing portion 131, the adjusting bundle 132 and the torch portion 133 is coupled.

Referring to FIG. 4 attached to the structure of the adjusting bundle 132 in the welding portion 13, the adjusting bundle 132 is mounted so that the shank coaxial 132d having a plurality of bolt holes 132c is movable up and down. It can be seen that the up and down control valve 132a and the left and right control valve 132b mounted to the left and right movement shaft 132h so as to be movable left and right penetrate the adjustment shaft 132e. That is, as shown in Figures 4a and 4b, the lower end of the up and down control valve 132a is formed with a male screw (132f), the inner portion of the hole of the Shanghai coaxial shaft (132d) through which the up and down control valve 132a is penetrated, the female screw 132g is formed so that the male screw 132f and the female screw 132g are engaged to rotate the vertical adjustment valve 132a to move the shank coaxial 132d in the vertical direction. A plurality of bolt holes 132c are formed in the Shanghai coaxial 132d of FIG. 4A, and the guide 133a of the torch part 133 is coupled to the torch bolt 133h as shown in FIG. 2.

Similarly, the left and right control valve 132b and the left and right movement shaft 132h of FIG. 4C also operate in the same manner as the up and down control valve 132a and the Shanghai coaxial shaft 132d.

In the welding part 13, the torch part 133 may include a guide 133a having a first torch rotation valve 133d and a torch angle stopper 133e and a side of the guide 133a as shown in FIG. 5. It is equipped with a second torch rotary valve 133b to which the torch fixing device 133c to which the torch 133f is inserted is mounted.

3 and 6, the fixing part 131 is composed of a bracket 131a, a fixed shaft 131b, a bush 131e, a guide bracket 131c, and a pin 131d. As illustrated in FIG. 7, the guide 133a of the torch unit 133 binds the guide 133a, and is detachable by releasing the torch bolt 133h inserted into the torch hole 133g.

In addition, as shown in FIG. 7, the torch bolt 133h may be loosened to adjust the angle of the torch portion 133 to perform a welding operation. FIG. 8 horizontally moves the torch portion 133 of the present invention. Figure is a schematic diagram showing the shape.

According to the present invention by the above-described configuration, the angle of the torch can be rotated by 360 ° and the torch can be in close contact with the surface of the member, the height and the left and right angle can be adjusted, and the torch is vertically welded. It is possible to weld even in the difficult part of the existing welding is possible, and the structure is relatively simple, there is an effect that can provide an efficient welding device while reducing the production cost.

Claims (3)

delete delete A control box 11, a handle 12, and a welding part 13 are formed on an upper surface of the carriage 10, and a first roller 14 and a second roller 15 interlocked with the control box 11 are formed below. It is provided, the welding portion 13 is fixed to the lower end of the bracket (131a) on one side of the upper surface of the carriage 10 and the fixed shaft (131b) is bolted to the guide bracket (131c) on the upper end of the bracket (131a) The fixing part 131 and the torch part 133 attached to one side of the fixing part 131 and the other side of the fixing part 131 are mounted, and the Shanghai coaxial 132d is movable up and down. The upper and lower control valve 132a mounted, and the left and right control valve 132b mounted to the left and right movement shaft 132h so as to be movable left and right are configured as an adjustment bundle 132 having a structure passing through the adjustment shaft 132e. In welding apparatus, The torch part 133 includes a guide 133a having a first torch rotating valve 133d and a torch angle stopper 133e, and is mounted on one side of the guide 133a, and a torch 133f is inserted into the other side. A torch connecting device for multi-side welding, comprising a second torch rotary valve (133b) to which a torch fixing device (133c) to be mounted is attached.

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