KR100890334B1 - Apparatus for attaching cushion tape to strip front end to prevent end mark - Google Patents

Abstract

The present invention relates to a cushion tape attaching device for preventing end marks generated in the inner winding portion when winding a strip, and more particularly, to be wound by attaching an inclined cushion tape to the strip tip. The present invention relates to a cushion tape automatic attachment device for preventing end marks, thereby preventing the generation of end marks caused by right angles of the first strip tip.

End Mark, Strip, Winding, Coil, Cushion Tape, Threading Table, Cold Rolled

Description

Apparatus for attaching cushion tape to strip front end to prevent end mark}

1 is a schematic diagram showing a conventional coil winding situation,

2 is a schematic diagram showing a coil winding situation according to the present invention;

Figure 3 is a perspective view showing an overall automatic endmark prevention cushion tape attachment device according to the present invention,

Figure 4 is an exploded perspective view showing a configuration for the feed car and its movement of the automatic end-mark cushion tape attachment device according to the invention,

5 is an exploded perspective view showing the configuration of a clamping threading table according to the present invention,

Figure 6 is an exploded perspective view showing the structure of the adsorber adsorption device for automatically preventing the end mark cushioning tape according to the present invention,

7 is a perspective view (a) and a configuration explanatory diagram (b) showing the configuration of a cushion tape according to the present invention;

8 is a view showing a situation in which the cushion tape is drawn out by the adsorber according to the present invention,

9 is a view showing a series of operations of the automatic end-mark cushion tape attachment device according to the present invention.

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

1: strip 1A: strip end cut

2: coil winding machine 3: threading table

4: adsorber 5: feeder

6: strip cutting machine 7: conveyor

8: roll 10: cushion tape

11 clamp 13 cylinder

14 hose 15 suction plate

16: cover separation ring 19: base plate

20: support frame 21: storage box

24: cylinder 25: slide ball bearing

31: detection sensor 142: movement guide

145: cylinder 150: base plate

The present invention relates to a cushion tape attaching device for preventing end marks generated in the inner winding portion when winding a strip, and more particularly, to be wound by attaching an inclined cushion tape to the strip tip. The present invention relates to a cushion tape automatic attachment device for preventing end marks, thereby preventing the generation of end marks caused by right angles of the first strip tip.

In general, since the tip cutout portion 1A of the strip 1 cut by the strip cutter 6 in a steel mill cold rolling process forms a right angle shape, as shown in FIG. 1, this right angle portion is wound in a coil shape. Next, an end mark of bending is caused on the strip 1 to be wound.

The defects of these end marks must be strictly limited in order to be used as automobile exterior materials.

Therefore, a series of efforts have been made to prevent the occurrence of the end mark, and in Patent Application No. 10-2000-72150, a method of preventing the end mark by inserting a paper pad into the strip tip cutout portion 1A, the strip 1 In the process of winding the coil winding machine 2 to be wound in this coil form, the right angled portion of the paper pad inserted in the strip cutout portion 1A presses the surface of the strip 1 to be wound next, thereby causing a new bending by the paper pad. There is a problem that the mark is generated, in the case of the application No. 10-2000-72736, the line is stopped, the paper thimble is attached to the strip cutout 1A, and then the line is started to proceed to the state of being attached to the strip cutout 1A. As a method of winding in the coil winder (2), which cannot be used in a continuous line that does not stop the line, and also causes an extreme productivity decrease due to the line stop, as well as a weight of the work load. The disadvantage is that the work efficiency is very low.

The present invention was devised to solve the above problems, and prevents the end mark without interfering with the continuous line work to prevent the end mark to automatically improve the workability and improve the product quality automatic end mark prevention cushion tape The purpose is to provide an attachment device.

In order to achieve the above object, an automatic endmark preventing cushion tape applying device of the present invention includes a cylinder 145 having an opening part of one side of the downwardly inclined threading table 3 fixed on the lower surface of the threading table 3. A clamp 11 which is moved along the two movement guides 142 by the operation of a) and is opened or closed; A feed car 5 located below the threading table 3 and having a plurality of cushion tapes 10 stacked thereon; The suction plate 15 is fixed to the upper part of the threading table 3 and is lifted up and down by the cylinder 13, and the suction plate 15 is lowered through the opening of the threading table 3 to feed the feed. An adsorber (4) for adsorbing the cushion tape (10) deposited on the car (5), drawing it out on the upper side, and placing it on the threading table (3); It is made, including.

Preferably, the feed car 5 may be advanced back and forth by the operation of the cylinder 24 of one side seated in the slide ball bearing 25, the cushion tape 10 is the inclined upper surface and the lower horizontal It is attached to the cutout portion 1A of the strip 1 in which the side of the height is advanced, and the upper side of the cushion tape 10 is connected to one end via the double-sided tape 10a. The tape cover 10b having the grooves 10b-1 is attached thereto to be stacked and stored in the storage box 21 of the feed car 5, and to remove the cover provided in the storage box 21 of the feed car 5. The tape cover 10b is separated by the cover separating ring 16 at the time when the groove 10b-1 is inserted into the ring 16 and stacked and stored by the adsorber 4 and drawn out. Will be.

And, preferably, the end of the suction plate 15 is provided with a sensor 31 for detecting the cushion tape 10 on the feed car 5, through the hose 14 to the suction plate 15 By operating the blower to be connected, the suction plate 15 allows the cushion tape 10 to be sucked.

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

2 is a schematic diagram showing a coil winding situation according to the present invention.

According to the present invention, a feed car 5 is provided to move and store the cushion tape 10 under the downwardly inclined threading table 3, and one cushion tape 10 from the feed car 5 is provided thereon. Adsorber 4 is provided which draws out and locates it on the threading table 3.

Figure 3 is a perspective view showing an automatic end-mark cushion tape attachment device according to the invention as a whole, Figure 4 is an exploded perspective view showing a configuration for the feed car and its movement.

Referring to the drawings, the feed car 5 is fixed to the support frame 20 on the base plate 19, the storage box 21 is mounted so as to be inclined on the support frame 20, the storage box 21 of A cover separating ring 16 may be attached to one side to separate the tape cover 10b on the side of the cushion tape 10 to be described later, and a cover may be attached to the storage box 21.

In order to move the above-described feed car 5 to the cushion tape 10 withdrawal position, the feed car 5 is connected to the rod end of the shifting cylinder 24 through the bottom surface of the base plate 19, and the base plate ( 19 is seated on top thereof so as to slide on the slide ball bearing 25.

5 is an exploded perspective view showing the configuration of a clamping threading table according to the present invention.

An opening corresponding to the size of the clamp 11 is integrally provided at one side of the threading table 3, and a movement guide for guiding the movement to open or close the clamp 11 at both sides thereof is provided. 142 is attached, and the cylinder 145 to which the rod end is connected to the lower surface of the clamp 11 is fixed.

As a result, the operation of the cylinder 145 opens or closes the opening of the threading table 3 while the clamp 11 moves forward and backward along the movement guide 142.

Figure 6 is an exploded perspective view showing the configuration of the adsorber according to the present invention.

The adsorber 4 is provided on the upper side of the downwardly inclined threading table 3 as described above. The adsorption plate 15 is attached to the rod end of the cylinder 13 on which the upper part is fixed, and the adsorption plate 15 ends. The upper portion of the cushion tape 10 sensor 31 is provided, the suction plate 15 has an air flow path is built, the hose 14 connected to the blower (not shown) is connected to the air flow path.

7 is a perspective view (a) and a configuration explanatory diagram (b) showing the configuration of a cushion tape according to the present invention.

The cushion tape 10 has a shape having an inclined top surface and a horizontal bottom surface, and is later attached to the cutout portion 1A of the strip 1 having a higher side.

One side of the double-sided tape 10a is attached to the upper side of the cushion tape 10, and on the other side, a tape cover 10b having a groove 10b-1 is attached to one side thereof, and is attached at right angles through the lower surface. The backside tape cover 10c which is bent and protrudes downward is provided.

When the cushion tape 10 is stacked in the storage box 21 of the feed car 5 described above, the grooves 10b-1 processed in the tape cover 10b are stacked to be inserted into the cover separating ring 16. This is to allow the tape cover 10b to be separated from the cushion tape 10 automatically when the cushion tape 10 is taken out from the storage 21 by the upper adsorber 15.

The operation of the present invention having the above configuration will be described.

8 is a view showing a situation that the cushion tape is drawn out by the adsorber according to the present invention, Figure 9 is a view showing a series of operations of the automatic endorsement of the cushion tape for preventing the end mark according to the present invention.

With the cushion tape 10 stacked on the storage box 21, the feed car 5 is moved to the withdrawal position under the threading table 3 by the operation of the cylinder 24.

Subsequently, the clamp 11 installed on the threading table 3 is opened by the operation of the cylinder 145 (Fig. 9 (1)), and the adsorption plate 15 of the adsorber 4 at the upper portion of the cylinder 13 It is lowered by operation ((2) of FIG. 9).

When the lowering is in contact with the suction plate 15 and the cushion tape 10, a signal is sent from the sensor 31 provided on the suction plate 15 to operate a blower (not shown), so that the suction plate 15 is cushion tape (10) is adsorbed (FIG. 9 (3)).
After the adsorption, the adsorber 4 is raised by the operation of the cylinder 13 (FIG. 8), whereby the tape cover 10b attached to the side of the cushion tape 10 is removed while the cushion tape 10 is pulled out. 16).

That is, a tape cover 10b having a groove 10b-1 (see FIG. 7) on one end thereof is attached to the upper side of the cushion tape 10 by a double-sided tape 10a and the feedcar 5 is attached thereto. The grooves 10b-1 (see FIG. 7) are stacked and stored in the cover separating ring 16 provided in the storage box 21 of the feeder 5. The tape cover 10b is separated by the cover separating ring 16 at the time when the gas is adsorbed to the adsorber 4 and drawn out.

When the cushion tape 10 is pulled out and positioned at the opening of the clamp 11 by being adsorbed by the adsorber 4, the back tape cover 10c protruding downward from the cushion tape 10 while the clamp 11 is closed. Will catch.

Then, the adsorber 4 is not absorbed by the stop of the blower (not shown), is separated from the cushion tape 10 and is raised to the home position by the cylinder 13 (Fig. 9 (4)).

Thus, when the cushion tape 10 is positioned on the clamp 11 of the threading table 3, the strip 1 proceeds to the threading table 3, and the tip cutout portion 1A of the cushion tape 10 ) Is attached to the double-sided tape 10a attached to the side (FIG. 9 (5)).

Thus, the cushion tape 10 enters the coil winding machine 2 in a state in which the cushion tape 10 is attached to the strip cutout portion 1A, and winding is performed, and generation of end marks is prevented.

 According to the present invention, it is possible to prevent the generation of the end mark in the continuous operation, the effect of improving the productivity while ensuring product quality is achieved.

Claims (4)

A clamp for moving the opening portion on one side of the downwardly inclined threading table 3 along the two movement guides 142 by the operation of the cylinder 145 fixed on the lower surface of the threading table 3 to open or close it. 11); A feed car 5 located below the threading table 3 and having a plurality of cushion tapes 10 stacked thereon; The suction plate 15 is fixed to the upper part of the threading table 3 and is lifted up and down by the cylinder 13, and the suction plate 15 is lowered through the opening of the threading table 3 to feed the feed. An adsorber (4) for adsorbing the cushion tape (10) deposited on the car (5), drawing it out on the upper side, and placing it on the threading table (3); Endmark prevention cushion tape automatic attachment device comprising a. The method of claim 1, The feed car (5) is an automatic end-to-end cushion tape attachment device, characterized in that the front and back by the operation of the cylinder 24 of the side seated on the slide ball bearing (25) connected. The method of claim 1, The cushion tape 10 has a shape having an inclined top surface and a horizontal bottom surface, and is attached to the cutout portion 1A of the strip 1 having a higher side. On the upper side of the cushion tape 10, a tape cover 10b having a groove 10b-1 processed at one end is attached to one end via a double-sided tape 10a, so that the storage box 21 of the feed car 5 is attached. The grooves 10b-1 are inserted and stored in the cover separation ring 16 provided in the storage box 21 of the feed car 5, and are stacked and stored in the stacker 21 of the feedcar 5, and then are adsorbed by the adsorber 4 to the upper side. Automatically attaching the cushion tape for preventing the end mark, characterized in that the tape cover (10b) is separated by the cover separation ring (16) at the time point to be drawn out. The method of claim 1, The end of the suction plate 15 is provided with a sensor 31 for detecting the cushion tape 10 on the feed car 5, the blower is connected to the suction plate 15 via a hose 14 Automatically attaching the cushion tape for preventing the end mark, characterized in that for the suction plate (15) to suck the cushion tape (10) by operating the.

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