KR20030044594A - Pad for anti-end mark supplying apparatus - Google Patents

Abstract

PURPOSE: An anti-end mark pad supplying apparatus is provided to take and mount the anti-end mark pad at an end of the coil strip in continuous process and reuse the pad by processing the pad according to the thickness of the coil strip. CONSTITUTION: The anti-end mark pad supplying apparatus comprises a pad fixing block member(110) for temporally holding the pad(10) in such a way of stacking the pads so as to mount the pad of the top of the stack at the end of the coil strip (C), a pad storage box(120) for storing the pads and having a pad outlet at the bottom surface, a push member(130) located at rear side of the pad storage box(120) for inserting a predetermined amount of pad(10) into the pad fixing block member(110) through the pad outlet(121) of the pad storage box(120), a cylinder member(130) connected at the bottom of the pad fixing block member(110) for adjusting a position of the pad fixing block member(110), and a pad grinding means for grinding the pad(10) positioned on the pad fixing block member(110) according to the thickness of the coil strip.

Description

Pad for anti-end mark supplying apparatus

The present invention relates to an apparatus for automatically supplying an end mark prevention pad capable of preventing end marks caused by a variation in thickness of a coil strip during winding of a product (coil) produced in a cold rolling process. An end mark prevention pad that can be fitted to the tip of the coil strip is provided, and the pad is attached to the tip of the coil strip in a continuous process, and the end mark prevention pad can be reused by grinding the pad according to the thickness of the coil strip. It relates to a supply device.

In general, the finished product processed in the cold rolling process is held in the form of a final coil in the tension reel, the end of the coil strip is pressed in the middle of the coil strip during the winding operation is pressed into the middle of the coil strip.

1 is a side view showing a generation part of the end mark, Figure 2 is a perspective view showing the end mark.

As shown in FIGS. 1 and 2, the end mark E is generated while the tip of the coil strip C is compressed with the middle portion of the coil strip C, and the end mark E is deformed by the end mark. This occurs and degrades product quality.

In order to solve this problem, a technique of grinding the coil strip front end has been proposed in the related art, but this results in dents (scratches on the coil strip surface) caused by chips generated during the grinding operation, thereby degrading product quality. .

In addition, the conventional technique for reducing the end mark by compressing the end of the coil strip has been proposed, but this also does not completely prevent the end mark because the processing amount varies depending on the material of the product.

The present invention has been invented to solve the above problems, and its object is to provide an end mark prevention pad that can be fitted to the tip of the coil strip, and to mount the pad to the tip of the coil strip in a continuous process, The present invention provides a pad supply device for preventing end marks that can be reused by processing pads according to thickness.

1 is a side view showing the occurrence of the end mark,

2 is a perspective view showing an end mark,

Figure 3 is an overall perspective view of the pad supply device for preventing the end mark according to the present invention,

Figure 4 is a perspective view of the pad of the present invention,

Figure 5 is an exploded perspective view showing a pad fixing block of the present invention,

Figure 6 is a perspective view of the pad storage box of the present invention,

Figure 7 is a perspective view of the pad polishing means of the present invention.

※ Explanation of symbols about main part of drawing ※

C: Coil Strip S: Support

1 Pinch Roll 2 Belt Roller

3: belt ripper guide 4: belt lever

5: tension reel 10: end mark prevention pad

110: pad fixing block member 111: housing

113: door 116: support plate

111a: slot 117: touch bar

118 sensor 120 pad storage box

121: hole for pad exit 122: guide rail

130: push member 131: push plate

132, 141, 142: cylinder member 150: pad polishing processing means

151: vertical base 152: vertical body

154: feed screw 155: moving plate

157: meter reading member 156,157a: measuring instrument

157b: round case 157c: spring

157d: meter reading 158: polishing member

158a: Motor 158b: Polishing Charcoal Stone

158c: Connecting rod 158d: Circular gear

158e: motor

Referring to the characteristic configuration of the present invention for achieving the above object is as follows.

The present invention provides a pad fixing block member that temporarily holds a pad for preventing an end mark, and temporarily holds the pad so that the pad positioned at the top thereof is fitted at the tip of the coil strip; A pad storage box storing a pad therein and having a hole for pad exit therein; A push member positioned behind the pad storage box and pushing a predetermined amount of pad into the pad fixing block member through a pad exit hole of the pad storage box; A cylinder member connected to a lower portion of the pad fixing block member to adjust the position of the pad fixing block; And pad polishing processing means for polishing a pad placed on the pad fixing block according to the thickness of the coil strip.

The pad fixing block member may include a housing in which the pad is accommodated; A door opened and closed by a cylinder; Support plate installed on the bottom surface of the housing to move up and down by pneumatic pressure; A touch bar inserted into a slot formed at a side of the housing and installed up and down along the support plate; And a sensor installed at a side of the housing to contact the touch bar. It consists of.

The pad polishing processing means, the vertical body is installed to be movable left and right on one side of the base by the cylinder; A moving plate installed to be movable up and down along a feed screw installed at one side of the vertical body; A metering member installed on a front surface of the moving plate and sensing a thickness of a pad; And an abrasive member installed on the front surface of the movable plate to polish the pad to an appropriate thickness according to the detection value of the meter reading member.

The pad storage box is supported by a support and is installed to be movable along a guide rail installed on the side of the support.

Hereinafter, the present invention configured as described above with reference to the accompanying drawings in detail.

Figure 3 is an overall perspective view showing a pad preventing apparatus for preventing end marks according to the present invention, Figure 4 is a perspective view showing a pad of the present invention, Figure 5 is an exploded perspective view showing a pad fixing block of the present invention, Figure 6 7 is a perspective view illustrating a pad storage box of the present invention, and FIG. 7 is a perspective view illustrating a pad polishing unit of the present invention.

First, as shown in FIG. 3, when the coil strip C is wound around the tension reel 5, the belt roller 2 which guides the transfer of the coil strip C to the front of the pinch roll 1 is described. ) Is positioned, and the coil strip (C) is configured to be wound on the tension reel (5) located in the center of the belt ripper (4) by the belt ripper guide (3) via the belt roller (2).

The end mark prevention pad supply apparatus 100 of the present invention is positioned between the belt roller 2 and the belt ripper guide 3 and is disposed at the front end of the coil strip C initially entering. And pad).

Referring to Figure 4, looking at the configuration of the pad 10 used in the present invention, a jaw 13 having a fitting groove 12 is formed on the upper surface of the main body 11, the upper surface of the jaw 13 is inclined surface (14) is formed. The tip of the coil strip C is fitted into the fitting groove 12, and the inclined surface 14 is configured such that the middle portion of the coil strip C is in surface contact.

As shown in FIG. 3, in the endmark prevention pad supply device 100 of the present invention, the pad 10 is sequentially loaded therein, and the pad 10 positioned at the top thereof is disposed at the tip of the coil strip C. FIG. And a pad storage box 120 for temporarily holding the pad 10, a pad storage box 120 for storing the pad 10 therein, and having a hole for opening 121 at the bottom thereof. And a push member positioned at the rear of the pad storage box 120 and pushing the pad 10 into the pad fixing block member 110 through the pad outlet hole 121 of the pad storage box 120. 130, the cylinder member 140 connected to the lower portion of the pad fixing block member 110 to adjust the position of the pad fixing block member 110, and the pad fixing block member according to the thickness of the coil strip C. FIG. Pad polishing processing means 150 for polishing the pad 10 placed on the (110) It is done.

Looking at the configuration of the pad fixing block member 110 with reference to Figure 5, it is possible to accommodate the pad (10: see Figure 3) inside the housing 111, one side of the housing 111, the cylinder 112 The door 113 is installed to be opened and closed by the door. A bellows tube 115 connected to the air valve 114 is installed on the bottom surface of the housing 111, and a support plate 116 is installed on the tube 115. Therefore, it is configured to raise and lower the support plate 116 while stretching and contracting the tube 115 using the pneumatic pressure flowing in and out through the air valve 114.

A slot 111a is formed on a side surface of the housing 111, and a touch bar 117 is fitted in the slot 111a. The touch bar 117 is screwed to the support plate 116 is installed to move up and down with the support plate 116. The sensor 118 is installed on the side of the housing 111 to be in contact with the touch bar 117. Fixture 119 serves to temporarily fix the pad.

The cylinder member 140 is connected to the lower portion of the pad fixing block member 110 to adjust the position of the pad fixing block member 110. That is, the cylinder member 140 moves the pad fixing block member 110 to position the belt roller 2 and the belt wrapper guide 3 or to close the pad storage box 120.

Cylinder member 140 is composed of two cylinders fixed to the base (B), the first cylinder 141 serves to move the pad fixing block member 110 up and down, the second cylinder 142 is It is configured to serve to rotate the first cylinder 141 at a predetermined angle.

Hereinafter, referring to FIG. 6, the configuration of the pad storage box 120 is provided with a support S fixed to the base B, and the pad storage box 120 is guided to the support S by the guide rails 122. ) Is installed to be movable. The cylinder 123 is configured to move the pad storage box 120 along the guide rail 122 by pushing or pulling the pad storage box 120.

The push member 130 is positioned at the rear of the pad storage box 120, and a predetermined amount of the pad 10 is inserted into the pad fixing block member 110 through the pad exit hole 121 of the pad storage box 120. It is configured to be pushed.

The push member 130 is composed of a push plate 131 and a cylinder 132 for pressing the pad 10.

And the side of the pad storage box 120, the holder 124 to adjust the amount of the pad 10 is supplied through the pad outlet hole 121 (see Fig. 3) by the push plate 131 of the push member 130. ) Is installed to operate by the cylinder (125).

That is, since the holder 124 may be inserted into the hole 126 formed on the side of the pad storage box 120, only the pad 10 positioned below the pad outlet hole 121 (see FIG. 3) may be supplied. The pad 10 positioned above the pad outlet hole 121 is held by the holder 124 and no longer moved downward, and the pad 10 positioned below the pad outlet hole 121 is completely discharged. After the holder 124 is flipped by the operation of the cylinder 125, the pad 10 located above the pad exit hole 121 is dropped to the bottom, and is configured to be discharged through the pad exit hole 121 next time. .

On the other hand, since the thickness of the pad 10 must also vary according to the thickness of the tip of the coil strip (C), in the present invention is configured to be able to polish the upper surface of the pad (10).

Hereinafter, referring to FIG. 7, the configuration of the pad polishing processing means 150 is provided with a vertical main body 152 on one side of the vertical base 151, and the vertical main body 152 is left and right by the cylinder 153. It is installed to be movable.

One side of the vertical body 152 is provided with a moving plate 155 to move up and down along the feed screw 154, the motor (M) having a measuring device 156 is connected to the feed screw 154. .

The front surface of the movable plate 155 is provided with a metering member 157 and a polishing member 158 for detecting the thickness of the pad 10, the thickness of the pad 10 by the metering member 157 is detected. The lower surface polishing member is configured to polish the pad 10 (see Fig. 4) to an appropriate thickness.

The configuration of the metering member 157 will be described in more detail. A spring 157c is built into the circular case 157b having the measuring device 157a thereon, and the meter 157d is resilient to the spring 157c. It is installed.

In addition, looking at the configuration of the polishing member 158, the abrasive charcoal 158b is connected to the drive motor 158a, the electric motor 158e is connected to the circular gear 158d of the connecting table 158c.

Reference numeral 160 (refer to FIG. 3) shows a controller that controls the operation of the above-described components, such as operating the driving motor of the grinding wheel by receiving data values for the thickness of the coil strip.

Referring to the operation of the present invention configured as described above is as follows.

As shown in FIG. 3, the end of the pad 10 carried by the pinch roller 1 and the belt roller 2 continues to fit the pad 10 temporarily fixed to the top of the pad fixing block member 110. At the same time as being fitted into the groove 12, the belt wrapper guide 3 is guided and wound around the tension reel 5.

When the coil strip C is wound in a state where the pad 10 is fitted to the tip of the coil strip C, the end mark does not occur in the middle of the coil strip C by the pad 10.

Before the tip of the coil strip C is fitted into the fitting groove 12 of the pad 10, the metering member 157 measures the thickness of the pad 10, measured by the metering member 157. If the value is appropriate to the thickness of the coil strip C, the above operation is performed as described above. On the contrary, if the value measured by the metering member 157 is smaller than the thickness of the coil strip, the tip of the coil strip is the pad 10. ) Is not inserted into the fitting groove (12).

In order to solve this problem, the present invention is capable of appropriately polishing the thickness of the pad 10 by the pad polishing processing means 150.

Referring to Figure 7, looking at the polishing operation is as follows.

The vertical body 151 is guided by the guide rod 151a and moved to the left or right by the cylinder 153. When the feed screw 154 rotates by the operation of the driving motor M, the moving plate 155 is transferred. The positions of the abrasive charcoal 158b and the metering member 157 are adjusted while moving up and down along the screw 154.

At this time, the meter 157d of the metering member 157 measures the thickness of the pad 10 while elastically contacting the upper surface of the pad 10, and the thickness of the pad 10 is thicker than the tip of the coil strip C. In this case, the surface of the pad 10 is polished by operating the drive motor 158a of the abrasive charcoal 158b while rotating the abrasive charcoal 158b.

If the tip of the coil strip C can be fitted into the fitting groove 12 of the pad 10 (see FIG. 4) by the polishing of the abrasive charcoal 158b, the pinch roll 1 and the belt roller 2 rotate. While proceeding to the coil strip (C).

As described above, the leading end of the advancing coil strip (C) is fitted into the fitting groove (12) of the pad 10, the coil strip (C) is guided by the belt ripper guide (3) and the tension reel (5) Is wound up.

On the other hand, since the support plate 116 of the pad fixing block member 110 is forced upward by the air valve 114, when the pad 10 inside the pad fixing block member 110 is consumed by the continuous winding operation. The touch bar 117 interlocked with the support plate 116 moves upward along the slot 111a and touches the sensor 118. In this case, the controller 160 pad 10 inside the pad fixing block member 110. ) Is exhausted.

The controller 160 pulls the first cylinder 141 downward and extends the second cylinder 142 to adjoin the pad fixing block member 110 to the pad storage box 120. Prior to this, the cylinder 112 must be operated to open the door 113 of the housing 111.

Hereinafter, an operation of moving the pad 10 inside the pad storage box 120 into the pad fixing block member 110 will be described with reference to FIGS. 5 and 6.

The pad storage box 120 moves along the guide rail 122 by the operation of the cylinder 123 and stops moving when the pad storage box 120 is positioned adjacent to the pad fixing block member 110. At the same time, the push plate 131 presses the pad 10 by the cylinder 132 to move the pad 10 into the housing 111 through the pad exit hole 121 (see FIG. 3). In this case, the holder 124 holds the pad 10 located above the pad storage box 120 so that only the remaining pad 10 is discharged through the exit hole 121.

As described above, according to the present invention, the thickness of the pad 10 is properly adjusted through the polishing processing means 150, and the pad 10 thus adjusted is temporarily stored in the pad fixing block member 110. When the pad 10 of the pad fixing block member 110 is exhausted, the pad 10 stored in the pad storage box 120 is automatically inserted into the tip of the coil strip C wound on the tension reel 5. It is possible to continuously execute a series of operations to automatically supply the pad fixing block member 110.

The present invention provides an end mark prevention pad that can be inserted at the tip of the coil strip, and the pad is attached to the tip of the coil strip in a continuous process to prevent end mark generation in advance, and also to prevent the thickness of the coil strip. Therefore, the pad can be processed and reused, which has a unique effect of reducing cost.

Claims (4)

A pad fixing block member 110 for temporarily holding the pad 10 so that the end mark prevention pad 10 is sequentially loaded therein and the pad 10 positioned at the top thereof is inserted at the tip of the coil strip C. ; A pad storage box 120 storing the pad 10 therein and having a pad exit hole 121 formed therein; The push member is located at the rear of the pad storage box 120 and pushes a certain amount of the pad 10 into the pad fixing block member 110 through the pad exit hole 121 of the pad storage box 120. 130; A cylinder member 140 connected to a lower portion of the pad fixing block member 110 to adjust the position of the pad fixing block member 110; And And pad polishing processing means (150) for grinding the pad (10) placed on the pad fixing block member (110) according to the thickness of the coil strip (C). . The method of claim 1, wherein the pad fixing block member 110, A housing 111 in which the pad 10 is accommodated; A door 113 opened and closed by the cylinder 112; Support plate 116 is installed on the bottom surface of the housing 111 to move up and down by pneumatic pressure; A touch bar 117 fitted to a slot 111a formed at a side of the housing 111 and installed to move up and down along the support plate 116; And A sensor 118 installed at a side of the housing 111 to be in contact with the touch bar 117; End mark prevention pad supply, characterized in that consisting of. The method of claim 1, wherein the pad polishing means 150, A vertical body 152 installed on one side of the base 151 by a cylinder 153 to be movable left and right; A moving plate 155 installed to be movable up and down along a transfer screw 154 installed at one side of the vertical body 152; A metering member 157 installed on the front surface of the movable plate 155 to detect a thickness of the pad 10; And End pad prevention device, characterized in that consisting of a polishing member 158 provided on the front surface of the movable plate 155 to polish the pad (10) to the appropriate thickness in accordance with the detection value of the meter reading member (157). According to claim 1, wherein the pad storage box 120 is supported by the support (S) and the end mark prevention pad, characterized in that the movable movement along the guide rail 122 installed on the side of the support (S) Feeder.