JPH0810839A - Device for holding plate-like material - Google Patents

Abstract

PURPOSE:To provide a device for holding a plate-like material, in which the operation can easily be executed in a short time and curling state of the plate- like material can stably be held. CONSTITUTION:This device is provided with a rotary drum 3 for fitting the plate-like material P wound as roll-state to the outer periphery, a column 21 set to the opposite side of the pull-out side of the plate-like material P in the rotary drum 3, a supporting member 22 hinged so as to be freely turned in the vertical direction to the column 21, a rotary member 23 hinged to the tip end part of the supporting member 22 and a driving mechanism 25 pushing the rotary member 23 to the plate-like material P by turning the supporting member 22 to the rotary drum 3 side.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention is preferably used when a plate-like body is rolled into a tubular shape and its opening is welded to form a pipe. The plate-like body rolled into a roll is rapidly formed. The present invention relates to a plate-shaped body pressing device for smoothly pulling out without unraveling.

[0002]

2. Description of the Related Art FIG.
FIG. 4 is a front view showing the plate-shaped body pressing device of the publication, and FIG. 4 is a side view thereof. In the figure, 1 is a pedestal, 2 is a rotary shaft rotatably provided on the gantry 1, and 3 is a rotary shaft 2. A rotary drum 4 having a plate-like body p attached to one end and wound in a roll shape on the outer periphery, 4 is a frame body provided at both ends of the rotary drum 3, 5
Is a stand composed of a column 6 standing upright on the front side of the rotating drum 3, a mounting member 7 extending horizontally from the column 6, and a support shaft 8 mounted on the mounting member 7.
Is a retaining plate rotatably connected to the support shaft 8, 10 is a brake shoe attached to the inner side of the retaining plate 9, and 11 is a brake shoe.
Is a ratchet type winch, 12 is a line wound around the winch 11, 13 is a hook that is attached to the tip of the line 12 and is locked in the engaging hole 9a of the holding plate 9, 14 is a plate material receiving roller, 15 Is a conveyor having an engaging portion 15a at its end, and 16 is a bottom plate.

Next, the operation of the plate-shaped body pressing device will be described. First, the pressing plate 9 is rotated upward, and in this state, the outer frame 4 is removed and the plate-like body p rolled up is attached to the outer periphery of the rotary drum 3. Next, the presser plate 9 located above is rotated downward, the brake shoe 10 inside the presser plate 9 is brought into contact with the plate-like body p, and the tip of the cord 12 wound around the winch 11 is moved. The hook 13 of the portion is hooked in the engaging hole 9a at the tip of the pressing plate 9. Next, the tip of the plate-like body p is pulled out to the locking portion 15 of the conveyor 15.
Set to a and operate the winch 11 to gradually pull the rope 12
By pulling out, the plate-like body p is loosened gently. In this way, when the outermost part of the plate-like body p is brought into contact with and supported by the plate material receiving rollers 14, 14, the operation of the winch 11 is stopped and the hook 13 is held in the engaging hole 9 of the holding plate 9.
Then, the pressing plate 9 is rotated upward to remove the plate-shaped body p.
The plate-like body p is conveyed to the pipe forming step via the conveyor 15 while rotating the.

[0004]

By the way, in the above-mentioned conventional plate-shaped body pressing device, the winch 11 is operated to operate the pressing plate 9.
Although the plate-like body p is prevented from being unwound rapidly by pulling on the cord 12, it takes a long time to operate the winch 11 or the like, so that it takes a long time to pull out the plate-like body p. There was a problem. Further, when the frame body 4 is used, the plate-shaped body p may loosen during operation and spread beyond the outer peripheral portion of the frame body 4, and the plate-shaped body p becomes unrotatable and the work is interrupted. There was a point. Further, when the plate-shaped body p having a wide width is used, the pressing of the pressing plate 9 is likely to be unbalanced due to a slight fluctuation of the rotation of the plate-shaped body p or its own weight, and the plate-shaped body p is wound. There is also a problem that the state may become unstable and collapse.

The present invention has been made in view of the above circumstances, and is a plate-like body that can be operated easily and in a short time, and that the winding state of the plate-like body can be stably maintained. To provide a holding device.

[0006]

In order to solve the above problems, the present invention employs the following plate-like body pressing device. That is, the plate-shaped body pressing device according to claim 1 is a rotary drum having a roll-shaped plate-shaped body mounted on the outer periphery thereof, and a column installed on the side opposite to the pull-out side of the plate-shaped body of the rotary drum. When,
A support member pivotally supported in the up-and-down direction on the column, a rotating member pivotally supported by the tip of the supporting member, and the supporting member pivoted to the rotary drum side to rotate the rotating member. A driving mechanism for pressing the plate-shaped body is provided.

The plate-like body pressing device according to a second aspect is the plate-like body holding device according to the first aspect, wherein the plate-like body holding device is rotatably supported by the column so as to be vertically rotatable and movable in one direction within a horizontal plane. In addition, a plurality of guide members connected to the support member via a connecting member and arranged on both sides of the plate-shaped body are provided.

A plate-shaped body pressing device according to a third aspect is the plate-shaped body holding device according to the first aspect, wherein the plate-shaped body holding device is rotatably supported in the vertical direction and movable in one direction in a horizontal plane, A plurality of guide members arranged on both sides of the plate-like body,
A position adjusting mechanism provided on the guide member for adjusting and fixing the position of the guide member is provided.

[0009]

In the plate-shaped body pressing device according to claim 1 of the present invention,
A plate member rolled into a roll is mounted on the outer periphery of the rotary drum in a state where the support member is rotated to the side opposite to the rotary drum by the drive mechanism and flipped up, and the support member is rotated by the drive mechanism. It is rotated to the side and the rotating member is pressed against the plate-shaped body. After that, the packaging of the plate-shaped body is unpacked, the support member is gradually rotated to the side opposite to the rotating drum by the drive mechanism to gradually unwind the plate-shaped body, and the outermost portion of the unfolded plate-shaped body is rotated. Supported by members. Next, while holding the rotating member, the plate-shaped body is rotated and pulled out outward. Therefore, it is possible to easily set the plate-shaped body in a short time by merely pressing the rotating member against the plate-shaped body mounted on the outer periphery of the rotary drum. Therefore,
The time from when the plate-shaped body is mounted on the rotary drum to when it is pulled out is greatly shortened.

In the plate-shaped body pressing device according to the second aspect, the intervals between the plurality of guide members are adjusted according to the width of the plate-shaped body. This facilitates positioning of the plate-shaped body at the midpoint in the width direction. Further, when the support member is rotated to the side opposite to the rotary drum by the drive mechanism, the plurality of guide members are simultaneously rotated to the side opposite to the rotary drum and jump up. Further, when the support member is rotated to the rotary drum side by the drive mechanism, the plurality of guide members are also simultaneously rotated to the rotary drum side and arranged on both sides of the plate-shaped body. Therefore, when the rotating member is pressed against the plate-shaped body, the guide members are respectively arranged on both sides of the plate-shaped body at the same time, and even when the plate-shaped body is loosened, the guide member displaces the plate-shaped body on both sides. Since the guide is continued from above, the plate-shaped body is prevented from becoming unrotatable and the work is not interrupted.

In the plate-shaped body pressing device according to the third aspect, the position adjusting mechanism adjusts and fixes the positions of the plurality of guide members arranged on both sides of the plate-shaped body, so that the plate-shaped body is rotated during the rotation. Prevent the guide member from bouncing. This stabilizes the rolled state of the plate-shaped body even when the plate-shaped body having a wide width is used.

[0012]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS A plate-like body pressing device according to each embodiment of the present invention will be described below with reference to the drawings. [First Embodiment] FIG. 1 is a view showing a plate-shaped body pressing device according to a first embodiment of the present invention. In the drawing, reference numeral 21 indicates the vicinity of a side of the rotary drum 3 opposite to the pull-out side of the plate-shaped body p. The column 22 is a first arm (supporting member) whose one end is rotatably supported by the column 21 in the vertical direction, and 23 is rotatably supported by the tip of the first arm 22. A pressing roller (rotating member) 24, to which an elastic body such as urethane rubber is attached, is fixed at one end to one end of the arm 22 and is rotatably supported on the column 21 in a plane perpendicular to the column. The second arm 25 is an air cylinder (driving mechanism) provided on an angle 26 projecting from the column 21 to the rotary drum 3 side, and the tip of the cylinder 27 is pivotally supported by the tip of the second arm 24. , 29, one end of which is vertically rotatable with respect to the column 21 and has the surface of FIG. Perpendicular to the direction (in one direction in the horizontal plane)
A plate width guide (guide member), which is movably supported on the other end of the plate-shaped body p and is placed near the side surface of the plate-like body p along the longitudinal direction and is mounted on the end of the rotary drum 3, is a first member. The arm 22
It is a chain (connecting member) that connects the plate width guide 29 with the plate width guide 29. The plate width guides 29 are arranged one on each side of the plate member p.

Next, the operation will be described. In this plate-shaped body pressing device, the space between the plate-width guides 29 is adjusted in advance according to the width of the plate-shaped body p. Then, the air cylinder 25 is driven to push up the second arm 24 and simultaneously rotate the first arm 22 and the plate width guide 29 to the side opposite to the rotary drum 3, that is, the column 21 side, and flip them up, and roll in this state. The plate-like body p rolled up in a circular shape is attached to the outer periphery of the rotary drum 3. After that, the air cylinder 25 is driven to rotate the first arm 22 and the plate width guide 29 toward the rotary drum 3 side to press the pressing roller 23 to the outermost part of the plate-like body p and rotate the plate width guide 29. Place on the end of the drum 3. Then, the plate-like body p is unpacked, the air cylinder 25 is driven, the second arm 24 is pushed up, and the first arm 22 and the plate width guide 29 are gradually moved to the side opposite to the rotary drum 3, that is, the column 21 side. Rotate the plate-like body p
Gradually solve. In this state, the plate-like body p is pulled out while rotating around the rotary drum 3. In this case, the outermost part of the unfolded plate-like body p is pressed by the pressing roller 23, and both sides of the plate-like body p are guided by the plate width guides 29, so that the plate-like body p can be held for a short time. It becomes possible to easily set the plate-shaped body p by the rotary drum 3
The time from mounting to and pulling it out is greatly reduced.

As described above, according to the plate-shaped body pressing device of this embodiment, the column 21 standing upright on the side opposite to the side where the plate-shaped body p of the rotary drum 3 is pulled out, and the column 21 in the vertical direction. A first arm 22 that is rotatably supported by the arm, a pressing roller 23 that is rotatably supported by the tip of the first arm 22, and an air cylinder that rotates the first arm 22 and the width guide 29. 25, the plate-shaped body p can be easily set on the rotary drum 3 in a short time.
Therefore, the time from when the plate-shaped body p is attached to the rotary drum 3 to when it is pulled out can be greatly shortened.

Further, since the plate width guide 29 is connected to the first arm 22 via the chain 30, it is possible to adjust the interval between the plate width guides 29 according to the width of the plate-shaped body p. The midpoint of the body p in the width direction can be easily positioned. Further, when the pressing roller 23 is pressed against the plate-shaped body p, the plate-width guides 29 can be arranged on both sides of the plate-shaped body p at the same time. Since the plate-shaped body p is continuously guided from both sides, it is possible to prevent the plate-shaped body p from becoming unrotatable and prevent troubles such as interruption of work.

[Second Embodiment] FIG. 2 is a view showing a plate-shaped body pressing device according to a second embodiment of the present invention.
Is a wire whose one end is fixed to a substantially central portion of the width guide 29 and the other end is fixed to the bottom plate 16 by a hook 42.
3 is a turnbuckle provided on the wire 41. The wire 41 and the turnbuckle 43 constitute a position adjusting mechanism.

In this plate-shaped body pressing device, the plate width guide 29
After being mounted on the end of the rotary drum 3, the other end of the wire 41 is fixed to the bottom plate 16 with the hook 42. Then, the turnbuckle 43 is contracted to apply a constant tension to the wire 41. After that, the package of the plate-like body p is unpacked, the air cylinder 25 is driven, and the second arm 24 is pushed up.
Of the arm 22 on the opposite side of the rotary drum 3
The plate-like body p is gradually released by rotating it gradually to the side. In this state, the plate-like body p is pulled out while rotating around the rotary drum 3. In this case, the outermost part of the unfolded plate-shaped body p is pressed by the pressing roller 23, and both sides of the plate-shaped body p are guided by the plate width guide 29 pressed against the rotary drum 3 with a constant tension. Therefore, it is possible to prevent the plate width guide 29 from bouncing during the rotation of the plate member p.
Therefore, even when the plate-shaped body p having a wide width is used, the rolled state of the plate-shaped body p can be stabilized.

[0018]

As described above, according to the plate-shaped body pressing device of the first aspect of the present invention, the support member pivotally supported in the up and down direction by the column and the tip of the support member. Since the rotary member pivotally supported by the portion and the drive mechanism for rotating the support member to the rotary drum side to press the rotary member against the plate-shaped member, the plate-shaped member can be easily moved in a short time. Therefore, it is possible to set it on the rotary drum, and therefore, it is possible to greatly reduce the time from mounting the plate-shaped body on the rotary drum to pulling it out.

According to the plate-shaped body pressing device of the second aspect,
A plurality of guides that are pivotally supported by the support column in the vertical direction and movable in one direction in a horizontal plane, are connected to the support member via a connecting member, and are arranged on both sides of the plate body. Since the members are provided, it is possible to easily position the midpoint of the plate member in the width direction by adjusting the distance between the guide members according to the width of the plate member. Further, the guide members can be arranged on both sides of the plate body at the same time when the rotating member is pressed against the plate body, and the guide member guides the plate body from both sides even when the plate body is loosened. I will continue
It is possible to prevent the plate-like body from becoming unrotatable, and prevent troubles such as interruption of work.

According to the plate-shaped body pressing device of the third aspect,
A plurality of guide members that are rotatably supported in the vertical direction so as to be vertically rotatable and movable in one direction in a horizontal plane and that are arranged on both sides of the plate-like body, and the positions of the guide members provided on the guide members. Since the position adjusting mechanism for adjusting and fixing is provided, it is possible to prevent the guide member from bouncing during the rotation of the plate-shaped body. Therefore, even when a wide plate is used, the rolled state of the plate can be stabilized.

[Brief description of drawings]

FIG. 1 is a front view showing a plate-shaped body pressing device according to a first embodiment of the present invention.

FIG. 2 is a front view showing a plate-shaped body pressing device according to a second embodiment of the present invention.

FIG. 3 is a front view showing a conventional plate-shaped body pressing device.

FIG. 4 is a side view showing a conventional plate-shaped body pressing device.

[Explanation of symbols]

 3 Rotating Drum 21 Strut 22 First Arm (Supporting Member) 23 Holding Roller (Rotating Member) 24 Second Arm 25 Air Cylinder (Drive Mechanism) 29 Board Width Guide (Guide Member) 30 Chain (Coupling Member) 41 Wire ( Position adjustment mechanism) 43 Turnbuckle (position adjustment mechanism)

Claims (3)

[Claims] 1. A rotary drum having a roll-shaped plate-shaped body mounted on the outer periphery thereof, a column installed on the opposite side of the plate-shaped body of the rotary drum from the side where the plate-shaped unit is pulled out, and a column vertically rotatable on the column. A support member that is movably supported, a rotating member that is supported by the tip of the supporting member, and the supporting member is rotated toward the rotary drum to press the rotating member against the plate-shaped body. A plate-shaped body pressing device comprising a drive mechanism. 2. The support is rotatably supported in the vertical direction so as to be vertically rotatable and movable in one direction in a horizontal plane, and is connected to the support member via a connecting member, and is arranged on both sides of the plate-shaped body. The plate-shaped body pressing device according to claim 1, wherein a plurality of guide members are provided. 3. A plurality of guide members, which are rotatably supported by the support column in a vertical direction and movable in one direction in a horizontal plane, and arranged on both sides of the plate-like body, and provided on the guide members. The plate-shaped body pressing device according to claim 1, further comprising a position adjusting mechanism for adjusting and fixing the position of the guide member.