KR100616410B1 - Supporter of welding torch - Google Patents

Abstract

The present invention relates to an arm device of the welding torch, and vertical support (100) fixed to the upper surface of the welding device; A horizontal support (200) hinged to the vertical support (100) to be rotatable within a predetermined angle; A handle 300 fixedly coupled to the horizontal support 200; A vertical adjuster 400 coupled in a vertical direction to the lower side of the front portion of the horizontal support 200; A torch grip region 600 coupled to a lower portion of the vertical guide 400; In the connection portion of the vertical adjuster and the torch grip, the elevating adjustment hole formed in the vertical direction through the connecting portion of the vertical adjuster and the rotation reference hole formed so as to be rotatably constrained on one side of the torch grip and the other side of the torch grip. Torch adjustment mechanism 500 is provided with a rotation adjustment hole formed in a semi-circular shape at intervals that can be constrained, the technical gist, including lifting or lowering the handle to detach or approach the welding device from the welded object. As the torch is naturally spaced apart from or close to the welded object, the movement and installation of the working section of the welding device is made easier, and the present invention relates to an arm device of the welding torch, which can further improve the productivity of the welding work.

Welding device handle hinge turn away

Description

Arm Device of Welding Torch {SUPPORTER OF WELDING TORCH}

1-a perspective view showing a state in which an arm device of a welding torch according to the prior art is attached to a welding device.

Figure 2-side view showing one embodiment of an arm apparatus of a welding torch according to the present invention.

3-2 are top plan views of FIG. 2.

4 is a side view showing the use of the arm device of the welding torch according to the present invention.

Fig. 5-A side view showing main parts showing angle adjustment of the welding torch.

<Description of Major Symbols Used in Drawings>

10: welding torch 20: connecting wire

100: vertical support 200: horizontal support

210: rotating hinge 250: wire support

300: handle 400: vertical adjuster

500: torch adjustment hole 510: elevating adjustment

520: rotation reference hole 530: rotation adjustment hole

600: torch pa district 610: fixed hinge

620: mobile hinge

The present invention relates to an arm apparatus of a welding torch, and more particularly, to an arm apparatus for restraining a welding torch in a fixed position and direction in an automatic welding traveling apparatus that performs welding while traveling along a welding work line.

In general, in manual welding work, both parts of the welding part are different according to the skill of the operator, so that there are many differences in the quality of the product. Therefore, driving at a specified speed and direction so as to maintain a constant welding quality at all times regardless of the skill of the operator. Automatic welding running devices that perform welding work are being used.

In the automatic welding running device, the welding is performed along the front welding part, and the welding position is changed up and down according to a separate welding operation, and an appropriate welding angle is also changed accordingly, so that the torch can be applied to various welding conditions. Arm devices for adjusting the angle and position are generally provided.

As one of the prior arts described above, the arm apparatus of the welding torch of Utility Model Registration No. 133397 will be briefly described. 1 is a perspective view showing a state in which the arm device of the welding torch is attached to a conventional welding device.

The arm device includes a fixed base 210 fixed to the base 200, a main shaft 220 coupled to the fixed base 210 so as to be movable up and down, and one side of the main shaft 220 with a moving direction of the main shaft. A horizontal stage 230 movably coupled in a vertical direction, a first swivel stage 240 rotatably coupled in parallel with the main shaft 220 on the other side of the horizontal stage 230, and One end of the first swivel 240 is coupled to the other end of the second swivel 250 and the second swivel 250 is rotatably coupled to the first swivel 240 vertically and rotatably In the welding torch arm device composed of a holding hole 260 to hold the torch 300 for holding, the first and second adjusting holes 221 and 231 for adjusting the movement of the main shaft 220 and the horizontal stage 230. And first and second locking levels for locking or releasing the first and second rotary tables 240 and 250 to the horizontal stage 230 and the first rotary table 240, respectively. (235, 255) and the positioning plate 241 is formed by the engaging piece 242 is formed to be caught in the locking groove 236 of the horizontal stage 230 to control the rotation angle of the first rotating table 240 have.

The arm device was intended to be able to perform a welding operation while maintaining a constant height with respect to the object to be welded, but as shown in FIG. 1, a welding object is placed between the base 200 and the welding torch 300, and the back welding is performed. In this case, in order to position the welding device and the torch 300 in accordance with the welding line of the welding object, or to separate the welding device from the welding object after the welding operation, the first adjustment tool of the spindle 220 and the horizontal stand 230 each time ( 221) to 2 adjusting tools 231 and the like to adjust the torch 300 close to the welding line or the inconvenience to adjust, there is a problem that greatly interfered with the continuous flow of the welding operation.

The present invention devised to solve the problems described above, when welding the welding device or the welding torch close to the to-be-welded object or detached from the to-be-welded object after welding, welding from the welded object without further adjustment It is an object of the present invention to provide an arm device of a welding torch, in which the torch is naturally spaced apart or in close proximity, so that the welding operation can be made more easily.

The present invention for achieving the above object, the vertical support is fixed to the upper surface of the welding device; A horizontal support hinged to the upper portion of the vertical support to be rotatable within a predetermined angle; A handle fixed to the horizontal support; A vertical adjuster coupled in a vertical direction to the lower side of the front portion of the horizontal support; A torch gripping zone coupled to a lower portion of the vertical guide; The vertical adjustment unit and the torch grip member are connected to the vertical adjustment bar in a vertical direction through the elevating adjustment hole and the one side of the torch grip and the rotation reference hole formed so as to be rotatably constrained and the other side of the torch grip hole outside the rotation reference hole. A torch arm device of a welding torch configured to include a; a torch adjusting tool provided with a rotation adjusting hole penetrated in a semicircular shape at a restrictive interval.

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In addition, the horizontal support, the wire holder which can be mounted to the connecting wire of the welding torch; is preferably provided.

Therefore, as the welding torch is naturally spaced or approached from the welded object by the operation of lifting or lowering the handle to detach or approach the welded device from the welded object, the welding and working period of the welding device is more easily moved and installed. There is an advantage of further improving the productivity.

In addition to having a simpler structure, the lifting and rotating adjustment of the welding torch has other advantages, such that the production productivity of the welding apparatus is also improved as the efficiency can be realized.

The present invention having the configuration as described above will be described in detail with reference to the following drawings. Figure 2 is a side view showing an embodiment of the arm device of the welding torch according to the present invention, Figure 3 is a plan view of the main portion of Figure 2, Figure 4 is a side view showing the use of the arm device of the welding torch according to the present invention. 5 is a side view of the main part showing the angle adjustment of the welding torch.

The arm device of the welding torch according to the present invention consists of a vertical support 100, a horizontal support 200, a handle 300, a vertical adjuster 400, a torch grip 600, the horizontal support 200 The hinge to the vertical support 100, fixedly coupled to the handle 300 to the horizontal support 200, lifting the handle 300, the vertical support 400 connected to the horizontal support 200 ), The torch gripping mechanism 600 coupled to the vertical adjuster 400 is rotated about the rotation hinge 210 of the horizontal support 200 together with the configuration to be lifted apart from the front side.

The arm device of the welding torch of the configuration as described above is suitable for applying to the welding device for performing the back-side welding with the object to be welded between the body portion of the welding device and the welding torch 10, as shown in FIG. The vertical support 100 is fixed to have a height in the vertical direction on the upper surface of the welding apparatus in consideration of the vertical height of the welded object, the horizontal support 200 is the front end of the blood to be welded across the welded object on the upper side of the welded object. It is coupled to the top of the vertical support 100 having a length in the horizontal direction so as to extend to the back side of the weld.

The horizontal support 200 maintains a right angle with the vertical support 100 when no pressing force is applied from the outside, and the vertical support when the pressing force for lifting the horizontal support 200 upward is applied. The hinge is coupled to the vertical support 100 by a rotation hinge 210 so as to be rotatable in a direction lifted within a predetermined angle while being constrained by the 100, and the horizontal support 200 is connected to the vertical support 100. Rotational jaw is provided to form a rotational limit of.

The handle 300 is fixedly coupled to the horizontal support 200, when the operator lifts the handle 300 in order to move the welding device to another work section in the state as shown in Figure 4 (a) As shown in (b) of FIG. 4, the horizontal support 200 is rotated at an angle about the rotation hinge 210 and lifted up, and then the entire welding apparatus including the main body is lifted up.

In the front portion of the horizontal support 200, the front end extends to the back side of the object to be welded, the vertical adjuster 400 is coupled vertically to the lower side of the horizontal support 200 such that its lower end is closer to the lower end of the object to be welded. do.

In the present invention, the vertical adjuster 400 is assembled from the simple bar shape to be detachably adjustable to the horizontal support 200, thereby moving forward and backward along the longitudinal direction of the horizontal support 200, or Lower position than the horizontal support 200 on the back side of the welded body, including a structure including a structure that selectively includes the existing known technology having a position adjustment function to adjust the lifting and lowering relative to the horizontal support 200 The overall structure of lowering is collectively.

The torch grip member 600 is a known component to which the welding torch 10 is directly inserted and restrained, and is coupled to a lower portion of the vertical adjuster 400 to finally fix the welding torch 10 at a specific position and angle. .

In an embodiment of the present invention, the torch adjusting device 500 is further provided at a connection portion of the vertical adjusting table 400 and the torch holding device 600, and the torch holding device 600 is formed on the rod-shaped vertical adjusting device 400. While serving as a secondary connector function to more stably combine, the torch grip district 600 was to be moved up and down or rotated from the lower vertical adjuster 400.

The torch adjustment hole 500 is provided with a lifting adjustment hole 510, a rotation reference hole 520, a rotation adjustment hole 530 for the lifting and lowering movement of the torch gripping region 600, the lifting adjustment hole 510 is formed to adjust the lifting and lowering of the torch grip region 600, and when the connection is fixed on the vertical adjuster 400 using a bolt or the like can adjust the relative height with the vertical adjuster 400. It is formed so as to penetrate in a straight line in the longitudinal direction to the connection portion with the vertical adjuster 400.

The rotation reference hole 520 and the rotation adjustment hole 530 is formed to adjust the rotation of the torch gripping region 600, the rotation reference hole 520 using the fixed hinge 610 of the bolt-like structure Torch phage 600 is formed to penetrate in a circular shape so as to hinge one side of the position.

The rotation adjusting hole 530 when the fixing the other side of the torch gripping mechanism 600 by using the movable hinge 620 of the bolt-like structure around the fixed hinge 610 The other side of the torch grip region 600 is penetrated in a semi-circular or arc shape with the equal intervals constrainable on the other side of the rotation reference hole 520 so as to change and adjust the inclination while moving relatively.

FIG. 5 illustrates an example in which the elevating adjustment hole 510, the rotation reference hole 520, and the rotation adjustment hole 530 of the torch adjustment hole 500 are used in the same manner. In order to change the rotation angle downward with the end of the welding torch 10 in the position, as shown in (b) of FIG. 5, the torch holding zone 600 is moved upward along the lifting adjusting hole 510. When the movable hinge 620 is moved downward along the rotation adjusting hole 530, only the angle at the designated height can be adjusted and deformed.

In addition, in the embodiment, the rear support of the horizontal support 200 is provided with a wire holder 250 for allowing the connection wire 20 of the welding torch 10 to be mounted thereon, and the connection wire 20 is welded. From the rear end of the torch 10 to the power supply unit 250 through the upper end of the welding device can be extended to a stable path that does not affect the running of the welding device.

The welding device of the welding torch arm according to the present invention is lifted by using the handle 300 to separate the welding device from the welded object, or placed close to the welded object by the operation of lowering the handle 300 by welding. As (10) is naturally spaced or closely adjusted from the to-be-welded object, the welding and torch 10 is moved and installed more easily in the working section of the welding device without any separate adjustment work that has been previously made to separate or approach the to-be-welded material. You lose.

In addition, while having a simpler structure than the arm device that is installed in the conventional welding device for performing the back welding operation, the lifting and rotating adjustment of the welding torch 10 has the efficiency that can be realized as it is, running and automatic adjustment By the various components involved, the handle may be omitted from the welding device body having a complicated structure, thereby simplifying and miniaturizing the structure.

According to the present invention having the above-described configuration, as the welding torch is naturally spaced or approached from the welded object by an operation of lifting or lowering the handle to detach or approach the welder from the welded object, Since the movement and installation is more simple, there is an effect of improving the productivity of the back welding operation.

In addition, while having a simpler structure, the function of lifting and lowering the welding torch, etc., has other effects of improving the manufacturing productivity of the welding apparatus as it has the efficiency that can be realized as it is.

Claims (3)

delete A vertical support fixed to the upper surface of the welding apparatus; A horizontal support hinged to the upper portion of the vertical support to be rotatable within a predetermined angle; A handle fixed to the horizontal support; A vertical adjuster coupled in a vertical direction to the lower side of the front portion of the horizontal support; A torch gripping zone coupled to a lower portion of the vertical guide; The vertical adjustment unit and the torch grip member are connected to the vertical adjustment bar in a vertical direction through the elevating adjustment hole and the one side of the torch grip and the rotation reference hole formed so as to be rotatably constrained and the other side of the torch grip hole outside the rotation reference hole. And a torch adjustment tool provided with a rotation adjustment hole formed in a semi-circular shape with a restrictive gap therebetween. According to claim 2, The horizontal support, An arm apparatus of a welding torch, characterized in that the wire holding device for mounting the connecting wire of the welding torch.

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