KR20130045662A - Automatic welding devices - Google Patents

Abstract

PURPOSE: An automatic welding device for precision work is provided to consecutively perform a precision welding work on the curved surface of a welded object and to improve a production capacity and quality of products. CONSTITUTION: An automatic welding device for precision work comprises a case(10), a handle(14), a fixing member(20), a fixing unit(12), a movable rack(30), an installation unit(60), and a welding torch(70). The case is installed in one side of a control panel and mounted with a drive motor(81) inside. The handle has a fixture(13) which is restored to an initial position by the elastic force of a first spring. The fixing member is in contact with a welded object by being ejected from or drawn back into the inside of the case in the direction of the operation of the handle. The fixing unit is connected through a bearing to the lower side of the case and equipped with an electromagnet. The movable rack is connected to one side of the case to be installed with a horizontal control member(40) and a vertical control member at right angles to each other. The installation unit is installed on the dead end of the vertical control member on a horizontal level with the horizontal control member. The welding torch is installed on the dead end of one side of the installation unit.

Description

Automatic welding devices for precision work

The present invention relates to an automatic welding device for precision work, and more particularly, to precisely weld a welding object using a welding torch that is precisely adjusted to the left, right, or up and down while the case is located at the correct position of the welding object. It relates to an automatic welding device for precision work.

In general, welding is a joining of a metal material by an operation such as heating, pressing, and the like, in which welding is performed by locally heating the edges of both metal members to be joined to fuse two metals together.

In order to fuse the two metals as described above, welding is performed manually using a welding torch, which is a welding device.

However, the problem of the welding device is that the welding of the two metal corners by hand using a welding torch, a problem that does not facilitate the welding operation requiring precision using a welding torch.

In other words, highly skilled skills are required to weld two metals precisely. However, because the light is separated from the 3D industry due to the light and working environment generated during the welding work, people are avoided. Not only that, the welding torch, which is a welding device, continuously moves during welding, causing problems in precision welding.

In particular, it is very difficult to continuously weld two metals formed in a circular or curved shape by hand using a welding torch, which is a welding device, and as a result, the quality of the product produced by the welding work is deteriorated. It became.

Accordingly, the present invention is to improve the conventional problems as described above, and the fixing member is configured to position the case in the center of the welding object while the operation is carried out by the handle, the welding torch on one side of the case left, right Alternatively, by installing and configuring a horizontal adjusting member and a vertical adjusting member which can be precisely moved up and down, the welding torch can be continuously and precisely welded to the curved welding object in a state where it is located at the center of the welding object. Therefore, the object of the present invention is to provide an automatic welding device for precision work that can improve the productivity and quality of the product.

Automatic welding device for precision operation of the present invention for achieving the above object is, the control panel is provided on one side, the case in which the drive motor is mounted therein to rotate the welding torch installed on one side; A handle provided with a fixing base which is supported by a first spring provided inside the case and is restored to an initial position by an elastic force of the first spring; A center adjustment fixing member which is protruded from the inside of the case along the direction in which the handle is operated to be in contact with the welding object, and is capable of adjusting the case to be located at the center of the welding object by the center adjusting member provided in the case; A fixed part provided with an electromagnet bearing coupled to a lower part of the case, the handle being capable of fixing the case to a welding object when the handle is rotated; A movable table coupled to one side of the case so that the horizontal adjusting member and the vertical adjusting member vertically move the welding torch to the left, right or up and down; An installation table installed horizontally with a horizontal adjustment member at the end of the vertical adjustment member; And a welding torch installed at one end of the mounting table to weld the object to be welded by the control signal of the control panel. It will include.

In addition, the fixing member, the support plate is coupled to the middle of the holder to be located on the upper surface of the first spring; And, a plurality of installed on the bottom surface of the support plate is supported by the second spring provided in the inside of the case in contact with the welding target by actuating from the inside of the case along the direction in which the handle is moved; .

In addition, the horizontal adjustment member is horizontally coupled to one surface of the case, the first screw hole and the first guide groove is provided with a horizontal adjustment tube provided on the inner and outer peripheral surfaces, respectively; A movable table having the first guide portion fitted therethrough and corresponding to the first guide groove; A first cover coupled to an outer surface of the moving table; And a first adjustment screw penetrating through the first cover and having a first adjustment knob for moving the movable table left and right in a rotational direction coupled to the first screw hole of the horizontal control tube. .

In addition, the vertical adjustment member, the vertical adjustment pipe is provided with a second screw hole and the second guide groove, respectively; A movable table in which the vertical control tube is vertically inserted and provided with a second guide part corresponding to the second guide groove; A second cover coupled to an upper surface of the moving table; And a second adjustment screw penetrating through the second cover and having a second adjustment knob for moving the vertical control tube up and down in a rotational direction coupled to the second screw hole of the vertical control tube. .

As described above, the present invention configures the fixing member so that the case is located at the center of the welding object while being actuated by the handle, and is installed on one side of the case so that the welding torch can be precisely moved left, right or up and down. The adjusting member and the vertical adjusting member are installed, and the welding torch can be continuously and precisely welded to the curved welding object while the welding torch is located at the center of the welding object, thereby improving the productivity and quality of the product. You can expect the effect.

1 is a perspective view of an automatic welding device for precision work of the present invention.
Figure 2 is a plan view of the automatic welding device for precision work of the present invention.
3 and 4 are cross-sectional views showing the operating state of the automatic welding device for precision work of the present invention.
5 and 6 are cross-sectional views of the horizontal adjustment member and the vertical adjustment member of the present invention.
7 is a view showing a control panel of the automatic welding device for precision work of the present invention.
8 is a view showing the actual product of the automatic welding device for precision work of the present invention.

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

1 is a perspective view of the automatic welding device for precision work of the present invention, Figure 2 is a plan view of the automatic welding device for precision work of the present invention, Figure 3 and Figure 4 shows the operating state of the automatic welding device for precision work of the present invention. The cross section is shown.

5 and 6 are cross-sectional views of the horizontal adjustment member and the vertical adjustment member of the present invention, Figure 7 is a view showing a control panel of the automatic welding device for precision work of the present invention, Figure 8 is an automatic welding for precision work of the present invention A diagram showing a device actual product.

1 to 8, the automatic welding device for precision work according to the embodiment of the present invention moves the welding torch 70 precisely from the center to the left, right, or up and down to the welding object 80 (80a). ) To allow welding work.

The welding device includes a center adjustment fixing member 20 for adjusting the case 10 on which the welding torch 70 is installed to be located at the center of the welding object 80, 80a, and an upper surface of the case 10. The handle 14 installed in the fixing part 12 for fixing the case 10 located in the center of the welding object (80) (80a) during the rotation operation, and the welding torch 70, left, right or up, A horizontal adjusting member 40 and a vertical adjusting member 50 for precisely moving downwards, and a moving table 30 installed perpendicularly to each other, and a welding torch 70 installed at a position directly below the moving table 30. will be.

The case 10 is composed of an outer body 10a having a flat cross section formed in a semicircular shape as shown in FIG. 2, and an inner body 10b coupled to the inside of the outer body 10a, and the outer body 10a. And the inner body (10b) is to be configured as a center adjustment member 90 as shown in FIG.

The center adjusting member 90 has a center adjusting screw 92 having a center adjusting knob 91 penetrating the outer body 10a, and an inner body (not shown) so that the center adjusting screw 92 is rotatably coupled thereto. It consists of the center adjustment hole provided in 10b).

At this time, the center adjusting member 90 is the welding object (80, 80a) according to the operating direction of the handle 14 in a state in which the case 10 is installed close to the center of the welding object (80, 80a). By operating together with the center adjustment fixing member 20 in contact with the case 10 is to place the center of the welding object (80, 80a).

One side of the case 10 configured as described above is provided with a control panel (1) formed as shown in FIG.

In addition, the upper surface of the case 10 forms a central hole 11 as shown in FIG. 3, and a case 13 having a fixing stand 13 provided at an upper end thereof so as to penetrate the central hole 11. By mounting it firmly on the first spring (15) provided in the inside of the, it is to be restored even if the holder 13 is moved downward by the pressure applied to the handle (14).

The case 10 of the welding apparatus is positioned at the center of the welding object 80 or 80a while moving the inside of the case 10 along the direction in which the handle 14 is moved inside the case 10. Install and configure the center adjustment fixing member 20 to make.

The fixing member 20 is provided on the support plate 21 coupled to the middle of the fixing base 13 so as to be located on the upper surface of the first spring 15, as shown in Figure 3 and a plurality of installed on the bottom surface of the support plate 21 A second spring (22) provided inside the case 10 is provided with a second support (22) in contact with the welding object (80) (80a) in the bottom of the case 10 by the pressure applied to the handle (14) When the pressure applied to the handle 14 is removed so that the support 14 is removed, the support 22 is introduced into the case 10 by the elastic force of the first and second springs 15 and 23.

That is, the case 10 having the center adjustment fixing member 20 is installed near the center of the welding object 80 and 80a to apply pressure to the handle 14 to the inside of the case 10. After the support 23 supported by the second spring 23 escapes from the lower part of the case 10 and comes into contact with the welding object, the center adjusting knob of the center adjusting member 90 provided in the case 10 ( The case 10 is rotated in both directions so that the case 10 is located at the center of the welding object 80 (80a).

As described above, a fixing part 12 is formed in the case 10 positioned at the center of the welding object 80 and 80a, and the handle 14 is moved to the inside of the fixing part 12 in a state where the handle 14 is moved downward. In the rotational direction, the support 23 is fixed to the bottom surface, and the center of the welding object and the device are aligned in a straight line, and the electromagnet 16 capable of fixing the case 10 to the welding object 80 is inside. Is provided.

That is, when the handle 14 formed to protrude on the upper surface of the case 10 is rotated in one direction as shown in FIG. 3 while moving by applying a force downward, the end of the fixing stand 13 is not shown in the drawings. The switch 10 is operated, and is formed in a hemispherical shape by the control signal of the limit switch, and the power supply is supplied to the fixing part 12 provided with the electromagnet 16, and the case 10 is attached to the welding object 80, 80a. It is fixed.

As such, the horizontal adjusting member 40 and the vertical adjusting member are coupled to one surface of the case 10 fixedly coupled to the welding target 80 and 80a to precisely move the welding torch 70 left, right, or up and down. 50 is installed orthogonally move the movable table (30).

That is, the movable table 30 is configured to be spaced apart from one surface of the case 10 by the horizontal adjusting member 40 and the vertical adjusting member 50 as shown in FIG.

The horizontal adjustment member 40 has a first screw hole 47 is formed in the center as shown in Figure 5, the first guide groove 48 on the outer circumferential surface is provided with a horizontal control tube 46 is provided in the longitudinal direction ( 10 is horizontally coupled to one surface of the horizontal guide, and the first guide 32 is horizontally adjusted to the movable table 30 provided on the inner surface of the first through-hole 31 to correspond to the first guide groove 48 Coupling to the outer peripheral surface of the pipe (46).

An outer surface of the movable table 30 is fixedly coupled to the first cover 41 having the first coupling pipe 42, and penetrates the first cover 41 having the first coupling pipe 42. It is installed so as to correspond to the first screw hole 47, the screw thread is provided on the outer circumferential surface, and the first adjustment screw 45, the first adjustment knob 44 is coupled to the outer surface of the inside of the horizontal adjustment pipe 46 Screwed to the side, the movable table 30 coupled to the outer peripheral surface of the horizontal control pipe 46 is configured to move left and right along the direction in which the first adjustment screw 45 is rotated.

The vertical adjusting member 50 installed on the movable table 30 perpendicular to the horizontal adjusting member 40 moves the second through hole 33 provided with the second guide part 34 on the inner surface as shown in FIG. 6. It is formed in the vertical direction to the base 30, the second guide groove 58 is formed on the outer surface to correspond to the second guide portion 34, the vertical control pipe with a second screw hole 57 in the center 56 is installed to penetrate the second through hole 33.

A second cover 51 having a second coupling pipe 52 provided on the upper surface of the second coupling pipe 52 is fixedly coupled to the upper surface of the movable table 30 so as to be fitted into the second through hole 33, and the second coupling pipe 52 is fixed to the second coupling pipe 52. A second adjustment screw 55 having a second adjustment knob 54 provided at an upper end thereof is screwed into an inside of the vertical adjustment pipe 56 so as to penetrate in the vertical direction along the direction in which the second adjustment knob 54 is rotated. Control tube 56 is to be moved up and down.

And the lower end of the vertical control pipe 56 is installed to configure the mounting table 60, which can be installed in parallel with the horizontal control pipe 46 to install the welding torch 70, on one side (outside) of the mounting table 60 In the semi-circular shape, an installation portion 61 having an angle adjustment hole 62 is formed, and a welding torch 70 having a fixing protrusion 71 penetrating the angle adjustment hole 62 is provided in the installation portion 61. Hinge hinges.

At this time, by installing the angle adjustment screw not shown in the fixing protrusion 71 to allow the user to control the welding angle of the welding torch 70.

After adjusting the welding angle of the welding torch 70, the case 10 is rotated in one direction by receiving the rotational force of the driving motor 81 mounted inside the case 10 by the control signal of the control panel 1. While being welded to the welding object 80 made of a curved surface (80a) of the welding torch 70 to fuse.

Referring to Figures 1 to 8 attached to the preferred operating state and effects of the present invention configured as described above are as follows.

First, the case 10 is placed on the center of the welding object 80 and 80a, and then a pressure is applied to the handle 14 so that the support 22 installed inside the case 10 has a lower portion of the case 10. It is discharged from and makes contact with the welding object 80a.

By adjusting the center adjusting knob 91 on both sides in the state in which the support 22 is in contact with the case 10, the handle 10 in the state in which the case 10 is located at the center of the welding object 80a as shown in FIG. (13) is rotated in one direction to send a control signal to the electromagnet (16) provided in the fixing portion 12 to be fixed to the welding object (80a) to the fixing portion (12).

In this case, the handle 14 rotated in one direction may include a second spring 23 supported by the support 22 and a first spring supported by the holder 13 of the handle 14 as shown in FIGS. 3 and 4. It is returned to the initial state by the elastic force of 15).

As described above, in the state in which the case 10 is fixedly coupled to the welding targets 80 and 80a as shown in FIG. 5, the first adjusting knobs 44 to 6 of the horizontal adjusting member 40 to the vertical adjusting member 50 as shown in FIG. 6. Rotate the second adjustment knob 54 in both directions to precisely adjust the lower end of the welding torch 70 installed on the mounting table 60 to be located on the object to be welded.

That is, as shown in FIG. 5 to rotate the first adjusting knob 44 of the horizontal adjusting member 40 in both directions, the inner side of the horizontal adjusting pipe 46 in the direction in which the first adjusting knob 44 is rotated. , Which moves to the left and right along the outer circumferential surface of the horizontal control tube 46 while moving to the outside.

When the second adjustment knob 54 of the vertical adjustment member 50 is rotated in both directions, the second adjustment knob 54 is rotated so that the vertical adjustment pipe 56 fitted to penetrate the movable table 30 is rotated. It is possible to adjust the vertical height of the welding torch 70 while moving vertically up and down along the direction.

By operating the control panel 1 while the welding torch 70 is moved, the driving motor 81 mounted inside the case 10 is operated to operate the case 10 to which the welding torch 70 is coupled. Simultaneously with the rotation, the welding torch 70 can weld a plurality of welding objects 80 and 80a.

As described above, one welding is performed by using the electromagnet 16 provided in the fixing part 12 while the case 10 having the center adjusting fixing member 20 is positioned at the center of the welding object 80 or 80a. Fixing the object (80a), by operating the horizontal adjustment member 40 and the vertical adjustment member 50 installed on one side of the case 10 by welding the welding target (80) (80a) facing each other By welding the welding torch 70 to fuse the two welding objects 80 and 80a in the state of precise movement, the welding device can facilitate the precision welding work, thereby reducing the welding time and the production time of the product. Not only can it improve the productivity of the products produced by welding.

In addition, the welding device made of a curved surface because the case 10 of the welding device to which the welding torch 70 is coupled is precisely worked where the precision welding operation is required while rotating by receiving the rotational force of the driving motor 81 as shown in FIG. 4. The object 80 (80a) can be easily welded.

1: control panel 10: case
11: center hole 12: fixing part
13: stand 14: handle
15: first spring 16: electromagnet
20: fixing member 21: support plate
22: support 23: second spring
30: moving table 31, 33: first and second through holes
32, 34: first and second guide portion 40: horizontal adjustment member
41, 51: First and second cover 42, 52: First and second coupling pipe
44,54: 1st and 2nd adjustment knob 45,55: 1st and 2nd adjustment screw
46: horizontal adjustment pipe 47, 57: first and second screw holes
48,58: 1st and 2nd guide groove 56: Vertical control pipe
60: mounting base 61: mounting portion
62: angle adjustment hole 70: welding torch
71: fixing projection 80,80a: welding target
81: drive motor 90: center adjustment member
91: center adjustment knob 92: center adjustment screw

Claims (4)

A case having a control panel provided at one side and having a driving motor mounted therein to rotate the welding torch installed at one side thereof;
A handle provided with a fixing base which is supported by a first spring provided inside the case and is restored to an initial position by an elastic force of the first spring;
A center adjustment fixing member which is protruded from the inside of the case in contact with the welding object along the direction in which the handle is operated, and is capable of adjusting the case to be located at the center of the welding object by the center adjusting member provided in the case;
A fixed part provided with an electromagnet bearing coupled to a lower part of the case, the handle being capable of fixing the case to a welding object when the handle is rotated;
A movable table which is coupled to one side of the case so that the horizontal adjusting member and the vertical adjusting member vertically move the welding torch to the left, right or up and down;
An installation table installed horizontally with a horizontal adjustment member at the end of the vertical adjustment member; And
A welding torch installed at one end of the mounting table to weld a welding object by a control signal of a control panel; Automatic welding device for precision work, characterized in that comprising a. The method of claim 1, wherein the fixing member,
A support plate coupled to the middle of the fixture to be located on the upper surface of the first spring; And
A supporter which is installed on a plurality of bottom surfaces of the support plate and is touched by a second spring provided inside the case to come out from the inside of the case along a moving direction of the handle to contact the welding object; Automatic welding device for precision work, characterized in that it further comprises. The method of claim 1, wherein the horizontal adjustment member,
Is horizontally coupled to one surface of the case, the first screw hole and the first guide groove is provided with a horizontal control tube respectively provided on the inner, outer peripheral surface;
A movable table having the first guide portion fitted therethrough and corresponding to the first guide groove;
A first cover coupled to an outer surface of the moving table; And
A first adjustment screw penetrating through the first cover and having a first adjustment knob for moving the movable table left and right in a rotational direction coupled to the first screw hole of the horizontal control tube; Automatic welding device for precision work, characterized in that it further comprises. According to claim 1, wherein the vertical adjustment member,
A vertical adjustment pipe provided with a second screw hole and a second guide groove, respectively;
A movable table in which the vertical control tube is vertically inserted and provided with a second guide part corresponding to the second guide groove;
A second cover coupled to an upper surface of the moving table; And
A second adjusting screw penetrating through the second cover and having a second adjusting knob for moving the vertical adjusting tube up and down along the rotating direction by being coupled to the second screw hole of the vertical adjusting tube; Automatic welding device for precision work, characterized in that it further comprises.

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