KR100592871B1 - Apparutus for fixing replacement of sheet for tailer welding blank - Google Patents

Abstract

There is provided a position fixing device for a steel sheet, in particular, a steel sheet to be welded for use in custom welding (TWB) of a steel sheet for automobiles.

The position fixing device of the custom-welded steel sheet of the present invention, the base is disposed adjacent to the steel plate welding line; and the first moving block on the first guide block mounted to move along the first rail portion formed in the X axis on the base A second moving means including a second moving block on a second guide block mounted to move along a second rail formed on the first moving block along a second rail formed on the first moving block; And a unit body mounted on the second moving block of the second moving means, and a support block and a cylinder block for supporting and reversing the steel plate or the steel plate, which are respectively installed before and after the upper part of the unit body. It is composed of a support unit including a support means having one.

According to the present invention, it is easy to move the X, Y axis of the support unit for supporting the steel sheet is fixed to the position when the welding of the steel sheet is very easily performed, there is no need to manufacture a separate jig, the cost of the jig production On the other hand, it is possible to obtain an improved effect of further improving the workability when fixing the position of the steel sheet.

TWB, steel plate supporting jig, steel plate fixing device, jig

Description

Position fixing device of steel sheet to be custom welded {Apparutus for Fixing Replacement of Sheet for Tailer Welding Blank}             

Figure 1 is a schematic diagram showing a fixed position of the steel sheet during conventional custom welding (TWB)

Figure 2 is a perspective view showing the overall configuration of the position fixing device of the custom-welded steel sheet according to the present invention

Figure 3 is a perspective view showing a steel plate support unit of the present inventors device

4 is a schematic structural diagram of FIG.

5 is a side structural view of FIG.

Figure 6 is a schematic plan view showing a position fixing state of the steel sheet by the present inventors device

Explanation of symbols on the main parts of the drawings

1 .... Position fixing of steel plate to be welded custom

10 ... base 30 ... first vehicle

32 .... First rail 34 .... First guide block

36 .... first moving block 50 .... second moving means

52 .... 2nd rail part 54 .... 2nd guide block

56 .... 2nd moving block 70 .... Steel plate supporting unit

72 .... Unit body 74 .... Support plate

76 ... support means 78 ... support blocks

80 ... cushion block 82 ... cylinder block

84 .... buffer pad

The present invention relates to a position fixing device of a steel sheet to be custom welded used in the custom welding (TWB) of the steel sheet, in particular automotive steel plate, and more specifically, to freely move the support unit that the steel sheet is in direct contact support on the X, Y axis It is possible to fix the position according to the shape of the steel sheet during the custom welding of the steel sheet, so that it is not necessary to manufacture a number of separate jigs to reduce the cost, while improving the workability when fixing the position of the steel sheet It relates to a position fixing device of the steel sheet to be custom welded.

In the case of steel sheets, especially automotive steel sheets, welding of steel sheets of irregular shape is required, and such welding is called a tailer welding blank (TWB) (hereinafter, referred to as 'tailor welding'). The steel plate supporting cylinders and jigs for supporting the steel sheet from all directions are required during the custom welding of the steel sheet. In FIG. 1, the arrangement of the jig and the supporting cylinders in the custom welding of the steel sheet, in particular, the automobile steel sheet is illustrated.

As shown in FIG. 1, when the steel sheets 100a and 100b having different shapes face each other with respect to the welding line L of the welder 110, the steel plate supporting cylinder 120 and the steel sheets are disposed in all directions. The jig 130 which is a reference point when fixing the position of the is disposed.

For example, in the state in which the edge surfaces of the steel sheets 100a and 100b are supported on the jigs 130, the cylinders 120 are moved to fix their positions during custom welding of the steel sheets.

However, in the conventional fixing of the position of the steel sheet in the conventional custom welding of Figure 1, since the position adjustment of the jig 130 has to be adjusted manually, the position of the steel sheet during the custom welding where the shape or size of the steel sheet is not constant, etc. The input and time of many workers according to the adjustment of the position of the jig that is the standard of the city is used, and the jig also had to prepare a plurality of jig to be arranged in the jig frame, there was a problem that the installation cost of the facility is high.

That is, while it takes a considerable time from the position fixing of the custom welded steel sheets in terms of cost and time, the productivity of the custom welding operation of the steel sheet as a whole lowers.

The present invention has been made in order to improve the various problems as described above, the object of the present invention is that the steel plate can be moved freely in the X, Y axis support unit, which is directly contacted and supported, the steel sheet when custom welding two sheets According to this embodiment, the position fixing is performed very easily, thereby improving the workability at the time of fixing the position of the steel sheet, and providing a position fixing device for the customized welded steel sheet which is reduced in cost or time.

The present invention as a technical aspect for achieving the above object, the base disposed adjacent to the custom welding line of the steel sheet;
The first rail unit formed on the base in the X-axis, and the first moving block integrally extended in the Y-axis direction on the first guide block is mounted so as to move along the first moving block configured to support the second moving means First moving means installed to allow X-axis movement;
Y-axis including a second rail portion formed in the Y-axis on the first moving block of the first moving means, and a second moving block provided on the second guide block is mounted so as to move so that the support unit is mounted Second moving means installed to be movable; And,
A unit body mounted on the second moving block of the second moving means to easily support the steel plate to be custom welded by the movement of the moving means, and support plates respectively installed before and after the upper part of the unit body; A support unit comprising a support means having one of a buffer block or a cylinder block for cushioning the steel sheet or moving the steel sheet forward or backward;
It provides a position fixing device of a custom welded steel plate consisting of.

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At this time, preferably, one of the buffer block or the cylinder block is installed in connection with the support block which is supported by the steel plate is in direct contact.
In addition, more preferably, the support block is further provided with a buffer pad formed with a guide groove for constant contact position of the steel sheet.

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Hereinafter, the present invention will be described in detail with reference to the accompanying drawings.

Figure 2 is a perspective view showing the overall configuration of the position fixing device of the steel sheet to be welded according to the present invention, Figure 3 is a perspective view showing a steel plate support unit of the present invention device, Figure 4 is a front structural diagram of Figure 2, Fig. 5 is a side structural view of Fig. 2, and Fig. 6 is a schematic plan view showing a position fixing state of the steel sheet by the apparatus of the present invention.

Figure 2 shows the overall configuration of the position fixing device 1 of the present inventors custom welded steel sheet, the apparatus 1 of the present invention is largely the base 10, the first moving means 30 and the second It can be divided into a moving means 50 and a steel plate support unit 70, look at in detail the configuration means 10, 30, 50, 70 such as follows.

First, as shown in Figs. 2 and 4, the base 10 of the apparatus 1 of the present invention is disposed adjacent to a custom welding line (L in Figs. 1 and 6) of the steel sheet, in which case the base 10 Are arranged in pairs, thus reducing or eliminating the number of installations of the existing cylinder 120 and jig 130 shown in FIG.

At this time, of course, the level is adjusted when the base is placed on the ground.

3 and 4 show the first moving means 30 of the device 1 of the present invention, the first moving means 30 of the present invention having an X on the base 10. The shaft can be moved.

That is, the first moving means 30 of the present invention specifically moves along the first rail portion 32 and the first rail portion 32 provided in the X-axis direction on the base 10. The first moving block 36 is integrally extended in the Y-axis direction on the mounted first guide block 34 to move and support the second moving means.

At this time, the first rail portion 32 and the first guide block 34 fastened thereto are formed in a triangle and an inverted triangle when viewed in cross section so as not to be separated from each other, and the first rail portion 32 is formed of a base 10. It is integrally formed and processed in the center of the plate 32a fixed on ().

Accordingly, as shown in FIG. 2, the first moving means 30 can move in the X-axis direction, thereby enabling the X-axis movement of the steel plate support unit 70 to be described in detail later when fixing the position of the steel sheet. It plays a role.

On the other hand, the first movable block 36 is provided with operating rods 38 integrally extended in the X-axis direction, so that the user can easily operate the first moving means 30 from either side.

Next, FIG. 2 and FIG. 4 show the second movement means 50 of the position fixing device 1 of the present inventors welded steel sheet, the second movement means 50 of the present invention is The Y-axis movement is provided on the first moving means 30.

That is, the second moving means 50, as shown in Figures 2 and 3, the second rail portion formed on the first moving block 36 of the first moving means 30 in the Y-axis ( 52 and a second moving block 56 provided on the second guide block 54 mounted to move along the second rail portion 52 and on which the support unit 70 is mounted.

In this case, the second rail portion 52 and the second guide block 54 coupled thereto are also formed in a triangle and an inverted triangle when viewed in cross section so as not to be separated from each other, and the second rail portion 52 is formed in the first portion. Elongated in the Y axis on the upper portion of the moving block 36 is integrally formed in the center processing.

Therefore, as shown in FIGS. 2 and 4, the second moving means 30 can move in the Y-axis direction, so that the Y-axis movement of the steel plate support unit 70 described in detail below when fixing the position of the steel sheet. To play a role.

At this time, the operating rods 58 are horizontally integrally provided on both sides of the second moving block 56 in the same manner as the first moving means, so that the user can use the operating rod 58 to move the Y of the second moving means. Easy movement of shaft

As a result, as shown in Figs. 2 and 4, in the apparatus 1 of the present invention, the first and second moving means 30, 50 are provided on the upper part to support the edge of the steel sheet 100 to be custom welded. By freely performing the X, Y axis movement of the support unit 70 to facilitate the customized welding of the steel sheet, the operation is also easy.

Next, FIGS. 2, 3, and 5 show a steel plate support unit 70 of the present invention. The support unit 70 of the present invention is mounted on the second moving means 50 and is welded. The steel plate 100 is configured to easily support the position change by the movement of the moving means.

That is, the steel sheet support unit 70 of the present invention, in which the position of the X and Y axes can be freely adjusted as the first and second movement means 30 and 50 in the apparatus 1 of the present invention, the steel sheet support unit of the present invention ( 70 is composed of a unit body 72 mounted on the second moving block 56 of the first moving means, and a support plate 74 and support means 76 provided on the front and rear sides of the unit body 72. It is.

At this time, the support means 76 is connected to the support block 78 and the support block 78 and the support block 78 is directly contacted and supported by the welded steel sheet 100, the buffer block 80 for buffering or forward, backward or It consists of one of the cylinder blocks 82.

Therefore, as shown in Figures 2 and 6, when the support unit 70 is fixed in position to the support position of the steel sheet 100 to be welded by the operation movement of the first and second moving means 30, 50 , The steel plate 100 is supported by the edge portion is placed on the support plate 74, the edge surface is in contact with the support block 78 of the support means 76, in this case the first movable block 30 operating rod By operating at (38) to increase the holding force of the steel sheet, the edge surface of the steel sheet 100 is closely supported by the support block 78, and finally the position fixing of the steel sheet to be welded weld is completed.

At this time, as shown in Figure 5, the support block 78 of the support means 76 is finely movable in connection with one of the buffer block 80 or the cylinder block 82, for example the support block If the connecting bar 78a fixed to the rear surface of the 78 is connected to the buffer block 80 with the spring built therein, when the steel sheet 100 is supported by the support block 78, it is possible to cushion the The edge surface can be prevented from being damaged.

Alternatively, when the connecting bar of the support block 78 is a cylinder rod, and the cylinder block 82 to which the rod is connected is replaced with a buffer block, the cylinder block 82 substantially supports the steel plate 100 (support block ( It will be possible to make the support of the steel sheet precisely or safely by enabling the fine movement of 78).

At this time, as shown in Figure 5, the support block 78 of the steel plate support means 76 is provided with a buffer pad 84 is provided with a guide groove (84a) for constant contact position of the steel sheet desirable.

Accordingly, while the edge surface of the steel sheet is in contact with the elastic buffer pad 84, such as a rubber pad, to prevent the edge surface damage of the steel sheet, the V-shaped guide groove (84a) formed in the buffer pad 84a is The contact point of the steel sheet is always made constant by inducing its contact position at the time of contact of the support block of the steel sheet.

On the other hand, although not shown in detail in the drawings, the first guide block 34 or the second guide block 54 of the first and second moving means 30, 50, 54 is a stopper fitted to the groove formed in the rail portion ( (Not shown) to move the first and second movement means 30 and 50 to complete the X and Y axis movements, and to fix the position of the support unit, that is, the support position of the steel sheet, by using the stopper. 2 blocks the movement of the moving blocks 36 and 56.

Accordingly, the apparatus 1 of the present invention is a support unit 70 that is easy to move in the X and Y axes, and can be supported while quickly positioning the steel plate during the custom welding, thereby fixing the initial position of the steel sheet. In addition, the welding process is to be performed more smoothly.

As described above, according to the position fixing device of the steel sheet to be welded by the present invention, the support unit to which the steel sheet is directly contacted and supported can be freely moved on the X and Y axes, and the position fixing is very suitable to the shape of the steel sheet when the steel sheets are welded together. It can be easily performed, and this is to provide an excellent effect of further improving the position fixing workability of the steel sheet.

In addition, while the initial position fixing of the steel sheet to be custom welded is made quickly, the custom welding (TWB) of the steel sheet is performed smoothly also provides another advantage to improve the operating productivity of the steel sheet welding line.

While the invention has been shown and described in connection with specific embodiments so far, it will be appreciated that the invention can be varied and modified without departing from the spirit or scope of the invention as set forth in the claims below. It will be appreciated that those skilled in the art can easily know.

Claims (6)

A base disposed adjacent the custom welding line of the steel sheet; The first rail unit formed on the base in the X-axis, and the first moving block integrally extended in the Y-axis direction on the first guide block is mounted so as to move along the first moving block configured to support the second moving means First moving means installed to allow X-axis movement; Y-axis including a second rail portion formed in the Y-axis on the first moving block of the first moving means, and a second moving block provided on the second guide block is mounted so as to move so that the support unit is mounted Second moving means installed to be movable; And, A unit body mounted on the second moving block of the second moving means to easily support the steel plate to be custom welded by the movement of the moving means, and support plates respectively installed before and after the upper part of the unit body; A support unit comprising a support means having one of a buffer block or a cylinder block for cushioning the steel sheet or moving the steel sheet forward or backward; Position fixing device of custom welded steel plate. delete delete delete According to claim 1, wherein one of the buffer block or the cylinder block is fixed to the position of the steel sheet, characterized in that the steel plate is installed in connection with the support block is supported in direct contact. The steel sheet position fixing device according to claim 5, wherein the support block is further provided with a buffer pad having a guide groove for constant contact position of the steel sheet.

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