KR101034625B1 - A Jig for automatic Welding device - Google Patents

Abstract

The present invention facilitates the input of the welding base material and increases the fixing force of the welding base material at the welding position, as well as maintaining the exact position during welding and movement, so that the welding failure does not occur linear motor (4) Installed on the lower support 6, the lower support 6 is configured to move the welding position and the base material input position and the mounting base (5) on which the welding base material 2 is seated, and the welding base material seated on the lower support ( 2) an upper support 7 configured to fix and release the upper support 7 in which the receiving hole 8 is formed so that the laser gun 3 can weld the welding base material 2, and the upper support 7 described above. J) for the automatic welding device comprising an opening and closing means for fixing or releasing the welding base material (2) while lifting the lower support (6) and rotation opening to take out the welding base material (2) from the lower support (6). do.

Welding, jig, welding device, jig transfer, welding means.

Description

Jig for automatic welding device {A Jig for automatic Welding device}

The present invention relates to a jig for an automatic welding device, and more particularly, to facilitate the introduction of a welding base material and to increase the fixing force of the welding base material at the welding position, as well as to maintain the exact position during welding and movement, resulting in welding defects. The present invention relates to a jig for an automatic welding device, which is capable of quickly and accurately working.

In general, as an important requirement for mass production of products, it is important to weld the base metals automatically based on programmed data and to manufacture them quickly and accurately.

In other words, if the welding base material is manufactured by manual labor according to human resources, it is difficult to expect a prompt and accurate work, and inevitably leads to an increase in production cost according to labor costs.

Therefore, the jig has been widely used in recent years to fix the welding base material automatically input to the welding position in accordance with the set programming data so that the welding operation can be quickly and accurately.

This jig has a configuration to fix the welding base material as an auxiliary device or device of the welding device to assist in fixing the welding base material to easily and accurately determine the welding position.

As an example of the basic configuration of the conventional automatic welding apparatus having a configuration suitable for welding a large amount of such products in a short time, the welding means provided with the base, the welding rod or the laser gun is provided in the base and vertically lowered; And a table provided with a plurality of welding jigs to which the welding base material is fixed when rotatably provided in the base, and a control unit for controlling the operation of the welding means and the table.

In the conventional welding apparatus having such a configuration, when the welding base material is sequentially placed on the welding jig, the table rotates in a constant step according to the control of the controller so that the welding point of the welding base material is positioned at the welding position of the welding rod.

When the welding base material is located directly below the welding point of the laser gun, the welding rod is lowered to the welding point of the welding base material under the control of the controller, and then welding is performed.

When the welding base material is welded as described above, the welding rod returns to its original position, the table rotates one step, the welded welding base material is released from the welding position, and the welding jig in which the new welding base material is placed is located at the welding point.

By repeating the above steps sequentially, the welding base material can be welded in large quantities in a short time.

The rotation angle and rotation time interval of the table and the like, the lifting time and the interval and the welding time of the welding rod are set and controlled by the control unit and are repeated.

However, the jig applied to the conventional automatic welding apparatus as described above can transfer the welding base material to the welding position, but the welding base material is separated from the welding position according to the contact of the welding rod and the welding base material at the time of welding, so that the welding is performed correctly. There was a problem that the defect does not occur.

In addition, the welding position is suitable for welding a single varieties, but there is a problem that can not be applied to the welding device having a multi-quantity small quantity production system with different welding points of the welding base material.

The present invention has been proposed to solve the above conventional problems, the object of the present invention is suitable for the automatic welding device for automatically welding the welding of various types of welding base material through the control according to programming as well as firmly fixing the welding base material And transfer to the welding position to the correct position when welding, and the welding base material is welded by the laser gun so that the welding base material is not out of position as it comes into contact with the existing welding rod, so that the welding defect does not occur and the work is promptly performed. An object of the present invention is to provide a jig for an automatic welding device that can be accurately made.

Jig for automatic welding device of the present invention for achieving the object of the present invention as described above is installed in the pneumatic linear system and configured to move the welding position and the base material injection position, and the lower support is formed with a cradle on which the welding base material is seated; The upper support is configured to fix and release the welded base material seated on the lower support and the receiving hole is formed so that the laser gun can weld the welded base material, and the upper support is raised and lowered from the lower support to the welded base material. In addition to fixing or releasing, characterized in that it is composed of the opening and closing means for rotating open to take out the welding base material from the lower support.

Jig for automatic welding device of the present invention made as described above is suitable for the automatic welding device that automatically welds a variety of welding base material through the control according to the programming, as well as the welding base material by the upper support after mounting the welding base material on the holder Press the upper part so that it is fixed firmly so that the welding base metal is not contacted by the laser gun, so that no contact shock is generated and welding defects such as positional deviation are not generated.

Therefore, the economic benefit from the increase in productivity has the effect of increasing.

In addition, according to the operation of the upper support that rotates up and down and left and right in the lower support object, it is easy to insert the welding base material has an effect that can quickly and accurately work.

Hereinafter, with reference to the accompanying drawings, a jig for an automatic welding apparatus according to a preferred embodiment of the present invention will be described in detail.

1 to 10 is a view showing a jig for an automatic welding device according to an embodiment according to the present invention, the automatic welding device jig 1 of the present embodiment can be welded by setting different welding points of the welding base material. It is applied to the automatic welding apparatus having a welding means equipped with a laser gun (3) to control the control unit and the power source to control the welding to the welding base material (2).

In other words, the welding base material 2 is fixed to the welding device and the welding base material feeding position is provided to be suitable for the automatic welding device configured for the production of a large number of small quantities of different types having different welding points.

The jig 1 of the present embodiment is a pneumatic linear system 4 which is a magnetic levitation method installed on the upper plate of the automatic welding device at a length of about the separation distance between the welding position and the welding base material insertion position, and the pneumatic linear system ( 4) and has a lower support 6 provided with a cradle 5 on which the welding base material 2 is mounted.

Therefore, the welding base material 2 is freely transferred from the welding base material input position to the welding position in the state where it is mounted on the holder 5.

In addition, an upper support 7 configured to fix and release the welding base material 2 seated on the lower support 6 is provided at an upper portion of the lower support 6.

And the upper support 7 is formed with a receiving hole 8 penetrated up and down to accommodate the welding base material (2) mounted on the cradle (5) and the end of the laser gun (3) is embedded in the welding base material ( 2).

In addition, the inner circumferential surface of the accommodation hole (8) is provided with a fixed plate (9) proximate and spaced apart from the welding base material (2) by a fixed cylinder (10) by fixing the welding base material (2) in close contact with the welding base material (2) It is firmly fixed without being released from the fixed position.

In addition, while the upper support 7 is lifted from the lower support 6, the opening and closing means for fixing or releasing the welding base material 2 and rotating the opening to take out the welding base material 2 from the lower support 6 is provided. do.

The opening and closing means includes a first slider 11 which is movable and rides on a guide rail provided between the lower support 6 and the upper support 7, and a first installed to lift the first slider 11. A second slider 14 installed on the cylinder 12 and the first slider 11 so as to move horizontally by a guide rail, and a rotation cylinder 13 rotatably rotating the upper support 7; It consists of the 2nd cylinder 15 provided so that the 2nd slider 14 may advance back and forth.

That is, between the upper support 7 and the lower support 6 is provided with a first slider 11 which is lifted and lowered by the first cylinder 12 installed in the lower support 6, the upper support 7 is the lower support It moves up and down at the top of (6).

Therefore, after the upper support 7 is lifted and spaced apart from the lower support 6, the welded base material is taken out or put in the holder.

As such, after the welding base material 2 is introduced into the holder 5, the upper support 7 is lowered to its original position to accommodate the welding base material 2, and then fixed by the fixing plate 9.

In addition, a second slider 14 which is horizontally moved by a second cylinder 15 installed in the first slider 11 is provided between the upper support 7 and the first slider 11. By transporting in the horizontal direction in the first slider 11, it is possible to more easily take out the welding base material 2 from the cradle (5) or to work by fixing.

In addition, the second slider 14 is provided with a rotation cylinder 13 to rotate the upper support 7 fixed to the axis of the rotation cylinder 13 is rotated on the second slider (14).

Therefore, the upper support 7 is completely separated from the upper portion of the lower support 6 to secure a working space on the upper portion of the cradle 5, the operator can perform the work more conveniently.

In addition, a pair of guides 16 arranged in the same direction as the pneumatic linear system 4 are provided on the bottom of the lower support 6 while being stably supported while being transported.

Jig (1) for the automatic welding device of the present embodiment made as described above is installed in the automatic welding device as shown in Figure 4 to transfer the welding base material (2) to the welding position of the welding means welding and then the welding base material input position Return to.

The operation of the jig according to this embodiment will be described in detail as follows.

5 to 10 is a view showing the operating state of the jig of the present embodiment, jig 1 of the present embodiment is the lower support 6 is located at the initial position of the welding base material.

In addition, the upper support (7) is completely folded from the upper portion of the lower support (6), the upper part of the cradle (5) is completely open to ensure a stable working space.

When the working space is secured in this way, as shown in FIG. 5, when the welding base material 2 is placed by the worker (worker or a separate feeding device) on the holder 5, the upper support 7 is It is rotated by the rotary cylinder 13 and positioned parallel to the holder 5 on the second slider 14 as shown in FIG. 6.

As described above, when the upper support 7 is positioned parallel to the holder 5, the second slider 14 is horizontally moved on the first slider 11 by the second cylinder 15, as shown in FIG. 7. The receiving hole 8 is located above the welding base material 2, and when the first slider 11 is vertically lowered by the first cylinder 12, the welding base material 2 is shown in FIG. 8. It is accommodated in the accommodation hole 8.

As such, when the welding base material 2 is accommodated in the accommodation hole 8, the fixing plate 9 is brought into close contact with the side surface of the welding base material 2 by the fixed cylinder 10, and as shown in FIG. 9, the welding base material 2 ( ) Firmly.

When the welding base material 2 is firmly fixed between the lower support 6 and the upper support 7 as described above, it is transferred to the welding position of the welding means by the pneumatic linear system 4, as shown in FIG. 10. Likewise, the laser gun 3 approaches the upper part of the welding point of the welding base material 2 through the receiving hole 8 and welds it.

When the welding is completed as described above, the laser gun (3) is raised again to escape from the jig (1) through the receiving hole (8), the lower support (6) and the upper support (7) is a pneumatic linear system (4) It returns to the welding base material feeding position by

After the lower cylinder 6 and the upper support 7 are returned to their original positions, the fixed cylinder 10 releases the welding base material 2 from the fixed plate 9 by returning the fixed plate 9 to the original position. Lifting the first slider 11 through the first cylinder 12 to lift the upper support 7 to the upper portion of the welding base material 2 to be separated.

In addition, the upper support 7 is horizontally transferred to the second slider 14 through the second cylinder 15 while the upper support 7 is elevated to the upper portion of the welding base material 2. After completely detached from the, by rotating the upper support (7) through the rotary cylinder 13 to secure the work space by completely flipping the upper support (7).

After the worker takes out the welding base material 2 from the holder 5 through the secured work space as described above, a new welding base material 2 is introduced and the welding process is performed by sequentially reapplying the above-described process. Welding base metal is welded continuously repeatedly.

1 is a perspective view showing a jig for an automatic welding apparatus according to an embodiment according to the present invention,

2 is a front view illustrating the same;

3 is an illustration of the same side;

4 is an exemplary state of use,

5 to 10 is a diagram illustrating an operation state,

DESCRIPTION OF THE REFERENCE NUMERALS

1: jig, 2: welding base material,

3: laser gun, 4: pneumatic linear system,

5: cradle, 6: lower supporter,

7: upper support, 8: receiving hole,

9: fixed plate, 10: fixed cylinder,

11: first slider, 12: first cylinder,

13: rotation cylinder, 14: the second slider,

15: 2nd cylinder, 16: guide.

Claims (3)

It is installed in the pneumatic linear system and configured to move the welding position and the base material input position, and the lower support is formed a cradle for mounting the welding base material, and configured to fix and release the welding base material seated on the lower support and the laser The upper support which is formed with the receiving hole so that the gun can weld the welding base material, and the opening and closing means for fixing or releasing the welding base material as the upper support is elevated in the lower support and rotationally open to take out the welding base material from the lower support. Jig for automatic welding device characterized by the configuration The method of claim 1, Jig for an automatic welding device, characterized in that the inner peripheral surface of the receiving hole is provided with a fixed plate for fixing the adjacent and spaced apart by the welding base material by a fixed cylinder, respectively. The method of claim 1, The opening and closing means includes: a first slider mounted on the guide rail provided between the lower support and the upper support, a first cylinder installed to lift the first slider, and a guide rail to the first slider. Jig for an automatic welding device, characterized in that the second slider is installed to move horizontally and installed, the rotary cylinder for rotating the upper support, and the second cylinder installed to advance the second slider forward and backward.

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