KR100744775B1 - A cutting machine sandwich panel - Google Patents

Abstract

A sandwich panel cutting machine is provided to prevent the hands of a worker from being damaged by a sharp part of a panel during assembly of the panel. A sandwich panel cutting machine includes a holding unit(20), a partial cutting unit(30), a cutting unit(80), and a controller(400). The holding unit includes panel holding air cylinders(23) arranged at front and rear sides of an upper frame(3a) of a movable work table such that a rod(21) is fitted to the air cylinders; and a horizontal holding member(26) for holding a sandwich panel. The partial cutting unit includes a panel holding member and a panel cutting member. The panel holding member is arranged in a center frame of the movable work table and horizontally movable. The panel cutting member cuts a part of the sandwich panel which is held by the panel holding member. The cutting unit includes an upper cutting member arranged in the upper frame of the movable work table; a lower cutting member arranged in a lower frame(3c) of the movable work table in the vicinity of the upper cutting member; and a side moving member for moving the upper and lower cutting members sideways. The controller controls the operation of the holding unit, the partial cutting unit, and the cutting unit.

Description

Sandwich panel cutting machine {a cutting machine sandwich panel}

1 is a front view showing the overall structure of a sandwich panel cutter according to the present invention.

Figure 2 is a rear view showing the overall structure of a sandwich panel cutter according to the present invention.

Figure 3 is a front view showing a panel holding device of the sandwich panel cutter according to the present invention.

Figure 4 is a rear view showing a panel holding device of the sandwich panel cutter according to the present invention.

Figure 5a, Figure 5b is an operating state diagram showing the panel holding apparatus of the sandwich panel cutter according to the present invention.

Figure 6 is a perspective view of the panel holding means constituting the panel cutting device side portion of the sandwich panel cutter according to the present invention.

7A and 7B are perspective views of the operating state of FIG. 6.

Figure 8 is a perspective view of the panel cutting means constituting the panel cutting device side portion of the sandwich panel cutter according to the present invention.

9A, 9B, and 9C are perspective views of the operating state of FIG. 8.

Figure 10 is a side view of the main portion of the upper cutting means constituting the panel cutting device of the sandwich panel cutter according to the present invention.

11A and 11B are operational state diagrams of FIG. 10.

Figure 12 is a side view of the main portion of the lower cutting means constituting the panel cutting device of the sandwich panel cutter according to the present invention.

13A and 13B are operational state diagrams of FIG.

14 is a perspective view showing the left and right moving means constituting the panel cutting device of the sandwich panel cutter according to the present invention.

Figure 15a, Figure 15b is a left and right side view of the left and right moving means constituting the panel cutting device of the sandwich panel cutter according to the present invention.

Figure 16a, Figure 16b is a rear view of the left and right moving means constituting the panel cutting device of the sandwich panel cutter according to the present invention.

Figure 17 is an overall operating state of the panel cutting device of the sandwich panel cutter according to the present invention.

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

1: Sandwich panel 1a, 1b: Upper and lower panel

3: mobile worktable 3a: upper frame

3b: center frame 3c: lower frame

10: cutter 20: sandwich panel holding device

21: rod 23, 24: air cylinder for panel holding

26: horizontal holding member 30: sandwich panel side cutting device

31: blade moving space 32: horizontal connecting plate

34,35: Fixed holder 36,37: Horizontal moving rod

38,39: Holding holder 39a: Holding holder

40: connector 42: piston

43: horizontal air cylinder 44: vertical bar

46,47: Finishing piece 48: Inclined bracket

48a, 48b: 1st, 2nd detection sensor 48c: horizontal adjustment rod

49,50: Horizontal bar 52,52: Linear guide bearing

53: connecting piece 54: main air cylinder

55: piston rod 55a: sensing rod

56: auxiliary air cylinder 60: rotation generating member

61: lower plate 62a: fastening bolt

62b: tightening nut 64: top plate

65,67: pulley 68: axis of rotation

69: connecting belt 70: rotary saw

80: sandwich panel cutting device 81,82,120,121: upper and lower vertical finishing plate

83,84,122,123: Upper and lower guide rods 85,124: Upper and lower movable members

87,126: Upper and lower opening brackets 89,128: Upper and lower air cylinders

91,130: Horizontal fixed shaft 92,131: Upper and lower pivot arm

100,140: upper and lower blade member 103,146: upper and lower blade

110,150: upper and lower rotation generator 112,152: upper and lower rotation motor

115,154: Vertical connection belt 117,156: Vertical belt

160,161,169,170: Vertical hole 163,172: Upper and lower sprockets

166,178: upper and lower chain 180,190: upper and lower sprocket member

182,192: Upper and lower vertical brackets 184,194: Upper and lower horizontal axis

186,196 Sprocket 200: Power generating member

220,230: Upper and lower inclined arms 260,290,320: First, second and third connecting chains

A: panel holding means B: panel cutting means

C, D: Upper and lower cutting means E: Left and right moving means

The present invention relates to a sandwich panel cutting machine for construction, and in particular, the upper and lower panels having concave-convex curved surfaces on both sides of the styrofoam are configured to be able to quickly and accurately cut the sandwich panel to be manufactured in a continuous process.

In general, a sandwich panel for building (Sandwich Panel) is widely used as a wall plate in factories, warehouses, prefabricated buildings, etc., which is widely used for easy construction and removal. In order to manufacture such sandwich panels, panel cutters are placed at the rear end of the laminating process in which sound insulation, styrofoam, glass wool, or rock wool, which are sound insulation and insulation materials, are laminated between the upper and lower steel panels released from an uncoiler, and then laminated. Will cut.

However, in the conventional sandwich panel cutter, the rotary cutter is operated at the same time as the sandwich panel is transported to perform the cutting operation according to an appropriate standard. As the panel is cut by the rotary blade, the connection portion of the panel is sharply formed. There was a problem such as hurting the hand of the worker when assembling the connection of the panel is completed to the appropriate standard, the operation is slow.

The present invention has been made in order to solve such a conventional problem, the present invention is to cut the end of the panel primarily with a rotary saw blade when cutting the sandwich panel continuously supplied to an appropriate standard, and then rotate the upper and lower parts As the second cutting operation is completely performed as the blade, the purpose of the present invention is to provide a sandwich panel cutter which is easy to work because the assembly operation of the panel where the cutting operation is completed can be easily performed.

The technical problem of the present invention, the panel holding air cylinder is installed on both sides of the upper frame front and rear, the rod is inserted; A sandwich panel holding device comprising a horizontal holding member for holding the sandwich panel fixed to both upper ends of the rod and supplied therein; Panel holding means for holding the sandwich panel is provided to be movable horizontally in one region of the center frame of the movable workbench; A sandwich panel one side cutting device including a panel cutting means for cutting one side of the sandwich panel held by one side of the panel holding means; An upper cutting means provided in the upper frame of the movable work bench to cut the sandwich panel at an upper portion thereof; Lower cutting means provided in the lower frame of the movable workbench close to the upper cutting means for cutting the sandwich panel from the lower portion; Sandwich panel cutting device consisting of a left and right moving means for moving the upper and lower cutting means left and right; And a control device for controlling an operation of the sandwich panel holding device, the sandwich panel side cutting device, and the sandwich panel cutting device.

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

As shown in Figure 1 to Figure 17, the sandwich panel 1 according to the present invention is a sound insulation, insulating material styrofoam or glass wool or rock wool between the upper and lower panels (1a) (1b) released from the uncoiler It is manufactured by laminating | stacking by interposing, etc. through this.

The cutter 10 for cutting the sandwich panel 1 to an appropriate standard is largely sandwich panel holding device 20; Sandwich panel side cutting device 30; It is made of a sandwich panel cutting device 80, and consists of a control device 400 for controlling the operation of the cutter (1) as a whole.

And, the cutter 1 is provided in the movable worktable 3 of the rectangular parallelepiped provided to be movable back and forth on the bottom surface. At this time, the front and rear of the center frame (3b) of the movable worktable 3 is provided with a rotatable supply roller 5 and the discharge roller 6 for supplying and discharging the sandwich panel (1) to maintain the same height.

The sandwich panel holding device 20 is installed on the left and right sides of the front and rear of the upper frame (3a) of the movable worktable 3, respectively, a pair of panel holding air cylinder 23 is inserted into each of the rod 21 to stretch and stretch. 24; The rod 21 is composed of a horizontal holding member 26 for holding the sandwich panel 1 is fixed to the upper end of each side.

At this time, the horizontal holding member 26 is held horizontal to hold the front and rear regions of the sandwich panel (1).

The sandwich panel one side cutting device 30 is provided to be movable horizontally in one region of the center frame 3b of the movable worktable 3 to hold the upper and lower panels 1a and 1b of the sandwich panel 1. Panel holding means (A) for; It is provided on the lower frame (3c) of the movable worktable 3 is made of a panel cutting means (B) for cutting one side of the sandwich panel (1) held on one side by the panel holding means (A).

The panel holding means (A) and the horizontal connecting plate 32 is connected horizontally so that the blade moving space 31 is formed by maintaining a proper interval between the intermediate frame (3b) of the movable worktable (3); A pair of fixing holders 34 and 35 fixed at equal heights and appropriate intervals on one side of the horizontal connecting plate 32; Horizontal moving rods 36 and 37 inserted into the fixed holders 34 and 35 so as to be movable; Grip holders 38 and 39 for holding sandwich panels 1 fixed and held at one end of the horizontal movable rods 36 and 37, respectively; A connector 40 connected to the other end of the horizontal moving rods 36 and 37; A piston 42 having a tip fixed to the connector 40 is elongated and elastically inserted to form a horizontal air cylinder 43 for moving the horizontal movable rods 36 and 37.

At this time, the gripping holders 38 and 39 are formed in multiple stages so that the sandwich panel 1 is in close contact with the connection portion of the sandwich panel 1 so that the sandwich panels are in close contact with each other.

The panel cutting means (B) is provided to be inclined upwardly to the right by the vertical bar 44 in one upper region of the lower frame (3c) of the movable worktable 3, and finishing pieces (46) (47) at one end and the other end thereof. Inclined brackets 48 formed respectively; Horizontal fixing rods 49 and 50 which are horizontally fixed by maintaining an appropriate interval between the finishing pieces 46 and 47 of the inclined bracket 48; The linear guide bearings 51 are inserted into the horizontal fixing rods 49 and 50 so as to be movable, and fixed to the rotation generating member 60 to guide the linear reciprocating motion of the horizontal fixing rods 49 and 50. 52); A main air cylinder 54 fixed horizontally to the connecting piece 53 provided to protrude on one side of the finishing piece 46 of the inclined bracket 40; An auxiliary air cylinder 56 fixed to the rotation generating member 60 in parallel with the main air cylinder 54 such that the main air cylinder 54 and the piston rod 55 are connected in the same axis; It consists of a rotary saw 70 is rotated by the rotational force of the rotation generating member 60 to cut one side of the held sandwich panel (1).

At this time, the maximum stroke length of the main air cylinder 54 corresponds to the first detection switch 48a provided in the front center area of the inclined bracket 48, which is a sensing rod fastened to the piston rod 55. When 55a is close to the first sensing switch 48a, the operation of the main air cylinder 54 is stopped, and then the auxiliary air cylinder 56 is operated to operate the main air cylinder 54 and the auxiliary air cylinder ( When 56 is completely moved to the right, the second detection switch 48b provided in the right region of the inclined bracket 48 detects a state in which the cutting operation of the panel is completed.

The rotation generating member 60 has a lower plate 61 fixed to the other side of the auxiliary air cylinder 56 and fixed to the lower portion of the linear guide bearings 51 and 52; An upper plate 64 fixed to a corner of the lower plate 61 by a fastening force between the fastening bolt 62a and the nut 62b and maintained at a proper vertical spacing; A rotating motor 66 fixed to the lower plate 61 and provided with a pulley 65 rotatably on one side thereof; A rotating shaft 68 rotatably arranged on the upper plate 64 and provided with a pulley 67 on one side thereof; It is composed of a connecting belt 69 which connects the pulleys 65 and 67 between the rotating motor 66 and the rotating shaft 68 to transmit the rotating force of the rotating motor 66 to the rotary saw 70.

The rotary saw 70 has a circular body 72 arranged on the other end of the rotary shaft 67; Main body 72 is formed of a saw blade 74 is formed so as to be offset to each other at the outer periphery and partially cut one side of the held sandwich panel (1).

On the other hand, the horizontal adjusting rod 48c is screwed to protrude horizontally to the finishing piece 47 of the inclined bracket 48 to adjust the stroke distance of the piston rod 55 to finally connect to the sandwich panel (1) To adjust the cutting length.

The sandwich panel cutting device (80) is provided in the upper frame (3a) of the movable worktable (3) and the upper cutting means (C) for cutting the sandwich panel (1) horizontally from the top; Lower cutting means (D) provided in the lower frame (3c) of the movable worktable (3) to be close to the upper cutting means (C) to cut the sandwich panel (1) horizontally from the bottom; Connected between the upper and lower cutting means (C) (D) consists of a left and right moving means (E) for moving the upper and lower cutting means (C) (D) to the left and right.

The upper cutting means (C) includes an upper vertical finishing plate (81) (82) provided to correspond to the left and right ends of the upper frame (3a) of the movable worktable (3); Upper guide rods 83 and 84 axially fixed to upper and lower portions between the upper vertical finishing plates 81 and 82; An upper movable member 85 fitted to be movable left and right in an outer diameter of the upper guide rods 83 and 84; An upper opening bracket 87 provided on the other side of the horizontal connecting piece 86 provided forward on the other side of the upper moving member 85; An upper air cylinder 89 fixedly installed on the upper opening bracket 87 and having a piston 88 inserted therein; A horizontal bracket 90 on which the other end of the piston 88 is fixed is provided on one surface, and an upper pivot arm 92 rotatably arranged on the horizontal fixing shaft 91 formed in the front center region of the upper movable member 85. and; An upper blade member 100 provided at a lower end of the upper pivot arm 92 to horizontally cut the sandwich panel 1; It consists of an upper rotation generating member 110 for rotating the upper blade member 100.

The upper blade member 100 is a horizontal fixture 101 is fixed to the lower portion of the upper pivot arm 92 horizontally; A horizontal driving shaft 102 arranged to horizontally penetrate the central region of the horizontal fixing tool 101 so as to protrude forward and backward in a rotatable manner; It consists of an upper blade 103 arranged in front of the horizontal drive shaft (102). At this time, the upper blade 103 is preferably made of four symmetrically.

The upper rotation generating member 110 is provided on the upper movable member 85, the upper rotary motor 112 provided with an upper pulley (111) forward; A vertical connecting belt 115 connected to the central pulley 114 rotatably arranged on the upper pulley 111 and the horizontal fixing shaft 91; It is connected to the lower pulley 116 arranged at the rear of the central pulley 114 and the horizontal drive shaft 102 to transfer the rotational force of the upper rotary motor 112 to rotate the vertical belt 103 in front of the vertical belt ( 117).

The lower cutting means (D) includes a lower vertical finishing plate (120) (121) provided to correspond to the left and right ends of the lower frame (3c) of the movable worktable (3); Lower guide rods 122 and 123 horizontally fixed to upper and lower portions between the lower vertical finishing plates 120 and 121; A lower movable member 124 fitted to be movable left and right in an outer diameter of the lower guide rods 122 and 123; A lower opening bracket 126 which is provided on the other side of the horizontal connection piece 125 provided forward in the lower side of the lower movable member 124; A lower air cylinder 128 fixedly installed on the lower opening bracket 126 and having a piston 127 inserted therein; A horizontal bracket 129 on which the other end of the piston 127 is fixed is provided on one surface, and a lower pivot arm 131 pivotably formed on the horizontal fixed shaft 130 arranged in the front center area of the lower movable member 124. )and; A lower blade member 140 provided at an upper portion of the lower pivot arm 131 to horizontally cut the sandwich panel 1; It consists of a lower rotation generating member 150 for rotating the lower blade member 140.

The lower blade member 140 has a horizontal fixture 142 fixed horizontally on the upper end of the lower pivot arm 131; A horizontal drive shaft 144 arranged to horizontally penetrate the central region of the horizontal fixing tool 142 and protrude forward and backward to be rotatable; It consists of a lower blade 146 laid in front of the horizontal drive shaft (144). At this time, the lower blade 146 is maintained in the same number as the upper blade.

The lower rotation generating member 150 is provided below the lower moving member 124, the lower rotation motor 152 is provided with a lower pulley 151 to rotate forward; A vertical connection belt 154 connected to the lower pulley 151 and the central pulley 153 rotatably arranged on the horizontal fixing shaft 130; Vertical belt 156 connected to the upper pulley 155 arranged behind the center pulley 153 and the horizontal drive shaft 144 to transmit the rotational force of the lower rotary motor 152 to rotate the front lower blade 146. )

The left and right moving means (E) is a vertical long hole (160, 161) formed to correspond to the upper vertical closing plate (81, 82); An upper sprocket 163 rotatably arranged on the upper vertical finishing plate 82 in the center region of the vertical slot 161; An upper sprocket member 180 provided on one surface of the upper vertical finishing plate 81 to maintain the same height as the upper sprocket 163;

Through-holes 164 and 165 formed in the central region of the upper movable member 85; An upper part connected to the upper sprocket 163 and the upper sprocket member 180 and passing through the through holes 164 and 165 of the upper moving member 85 and fixed at both ends of the upper part fixed to the inside of the through hole 165. Chain 166; Vertical long holes 169 and 170 formed to correspond to the lower vertical finish plates 120 and 121; A lower sprocket 172 rotatably arranged on the lower vertical finishing plate 121 in the central region of the vertical hole 170; A lower sprocket member 190 provided on one surface of the lower vertical finish plate 120 to maintain the same height as the lower sprocket 172; Through holes 174 and 175 formed in the central region of the lower movable member 124; A lower chain connected to the lower sprocket 172 and the lower sprocket member 190 and having both ends thereof cut through the through holes 174 and 175 of the lower moving member 124 and fixed to the through holes 174. 178; It is provided between the upper sprocket member 180 and the lower sprocket member 190 is composed of a power generating member 200 for simultaneously moving the upper blade 96 and the lower blade 146 from side to side.

The upper sprocket member 180 includes an upper vertical bracket 182 fixed to one surface of the upper vertical finishing plate 81; An upper horizontal long axis 184 arranged to be rotated horizontally on the upper vertical bracket 182; It is arranged in one outer diameter of the upper horizontal long axis 184, and consists of a sprocket 186 to which the upper chain 166 is connected.

The lower sprocket member 190 includes a lower vertical bracket 192 fixed to one surface of the lower vertical finish plate 120; A lower horizontal long axis 194 constructed to be rotatable horizontally on the lower vertical bracket 192; It is arranged in one outer diameter of the lower horizontal long axis 194, and consists of a sprocket 196 to which the lower chain 178 is connected.

The power generating member 200 is one side of each of the upper and lower horizontal long axis 184, 194 and the outer diameter of the other side, the connection portion of the other side is fixed to the fixed angle by the fixed shaft 210 is connected to a pair, each made of a pair Upper and lower sloped rocks 220 and 230;

A first sprocket 240 arranged at an outer diameter of the upper horizontal long axis 184 between the upper inclined arms 220 and a first sprocket 250 connected to the outer diameter of the fixed shaft 210 so as to be rotatable; Connection chain 260; A second connection chain 290 connected between a third sprocket 270 rotatably arranged on one side of the fixed shaft 210 and a fourth sprocket 280 fixed to the lower horizontal long shaft 194; Between the fifth sprocket 300 arranged on the outer diameter of the lower horizontal long axis 194 and the motor sprocket 311 rotatably built on the moving motor 310 fixed to one upper side of the center frame 3b of the mobile work platform 3. It consists of a third connection chain 320 connected to.

The control device 400 is separately installed on the appropriate position of the mobile work platform and the wall of the workplace is connected to the cutting machine by wire, the sandwich panel (1) is supplied to the inside of the cutting machine 10 until the cutter until discharge Operations for the sandwich panel holding device 20, the sandwich panel side cutting device 30, and the sandwich panel cutting device 80 constituting (10) are sequentially controlled by the input control program.

Referring to the operating state of the present invention configured as described above, first sandwich panel 1 is interposed between the upper and lower panels (1a) (1b) released from the uncoiler through soundproof, insulation styrofoam or glass wool or rock wool or the like. While the adhesive is laminated while the production is made continuously.

In the subsequent process of the sandwich panel 1 continuously produced as described above, a sandwich panel cutter 10 for cutting it to an appropriate standard is provided to be movable on the bottom surface, and the sandwich panel cutter is suitable for moving the worktable 3. And the overall operation is controlled by the operation by a pre-programmed program of the control device 400 provided separately to the wall of the workplace.

Specifically, in order to cut the sandwich panel 1 continuously manufactured in the entire process line to an appropriate standard, the control apparatus 400 is operated to move the moving work platform 3 to the entire process line side to move the center frame 3b. The sandwich panel 1 is supplied into the moving work platform 3 through a feed roller 5 rotatably installed in the front.

In this way, when the sandwich panel 1 is supplied into the movable work platform 3 and is mounted on the upper feed roller 5 and the rear discharge roller 6, the control program of the control device 400 is maintained. As a result, the sandwich panel holding device 20 is operated to hold the sandwich panel 1. (See Figures 3 and 4)

That is, the air is supplied to the pair of panel holding air cylinders 23 and 24 respectively installed on the left and right sides of the front and rear sides of the upper frame 3a of the movable work platform 3 so that the air cylinders 23 and 24 are operated. As a result, the rod 21 extends downward. Accordingly, the horizontal holding members 26 fixed to the upper ends on both sides of the rod 21 are moved downward to stably hold the sandwich panel 1 (see FIG. 5A).

In this state, as shown in FIGS. 7A and 7B, the panel holding means A constituting the sandwich panel side cutting device 30 is operated to hold one side of the cut portion of the held sandwich panel 1. That is, the piston 42 is inserted into the horizontal air cylinder 43 as the operation of the horizontal air cylinder 43, the end of which is fixed to the connector 40 is extended to the right, accordingly one side of the horizontal connecting plate 32 The horizontal movable rods 36 and 37 are moved to the right along the fixing holders 34 and 35 fixed to the upper side of the holding holders 38 and 39 provided at one end of the horizontal movable rods 36 and 37. The grip end 39a is held in close contact with the connection portion of the held sandwich panel 1.

Then, the panel cutting means (B) is operated to cut one side of the sandwich panel (1) which is provided on the lower frame (3c) of the movable worktable 3 and held on one side by the panel holding means (A). (See Figure 8)

That is, the piston rod 55 extends to the right as air is supplied to and operated by the main air cylinder 54 constituting the panel cutting means B, whereby the lower frame of the movable work platform 3 ( 3c) rotates along the outer diameter of the horizontal fixing rods 49 and 50 fixed between the finishing pieces 46 and 47 of the inclined bracket 48 formed to be inclined upwardly rightward by the vertical bar 44 in one upper region. The linear guide bearings 51 and 52 fixed to the lower plate 61 constituting the generating member 60 are moved to the right, and the rotation generating unit 60 and the rotary saw blade 70 are moved to the right.

At this time, as the sensing rod 55a fastened and fixed to the piston rod 55 approaches the first limit switch 48a provided in the center region of the inclined bracket 48, the detection of the first limit switch 48a is performed. The main air cylinder 54 is stopped to maintain the standby state. That is, the operation of the main air cylinder 54 is stopped at the maximum stroke distance of the main air cylinder 54.

In this state, the auxiliary air cylinder 56 fixed to the lower plate 61 of the rotation generating member 60 in parallel with the main air cylinder 54 is operated to move to the right and at the same time the rotation motor of the rotation generating member 60. The 66 is rotated to quickly cut the sandwich panel 1 with the rotary saw 70.

That is, the piston rod 55 is extended to the right side by the operation of the auxiliary air cylinder 56, so that the horizontal fixing rods 49 and 50 fixed between the finishing pieces 46 and 47 of the inclined bracket 48 are fixed. The linear guide bearings 51 and 52 fixed to both sides of the lower plate 61 of the rotation generating member 60 are moved to the right side along the outer diameter, so that the end of the lower plate 61 is the finishing piece of the inclined bracket 48 ( 47).

At the same time, the other side of the auxiliary air cylinder 56 is fixed, and the lower plate 61 to which the linear guide bearings 51 and 52 are fixed to the lower portion, and the fastening bolt 62a and the nut 62b in the corner region of the lower plate 61. The upper plate 64 and the rotary motor 66 and the rotary saw blade 70 on the upper portion of the lower plate 61 are moved to the right by the clamping force of the upper plate.

Accordingly, the rotational force of the rotating motor 66 being rotated is transmitted to the rotating shaft 68 by the connecting belt 69 connected between the pulley 65 and the pulley 67 of the rotating shaft 68, and the other end of the rotating shaft 68. One side of the sandwich panel 1 is cut by the saw blade 74 of the rotary saw 70 fixed to the shaft. At this time, the cutting length of the sandwich panel 1 corresponds to the stroke length of the auxiliary air cylinder 56. (See FIGS. 9A, 9B, 9C)

When the cutting of one side of the sandwich panel 1 is completed in this way, the operation of the rotary motor 66 is stopped by the control program of the control device 400, and the main air constituting the panel cutting means B is completed. As the air line supplied to the cylinder 54 and the auxiliary air cylinder 56 is switched and the piston rod 55 inserted into the main air cylinder 54 and the auxiliary air cylinder 56 is stretched to the left, the rotary motor 66 ), The rotary saw blade 70 is moved to wait for the next operation in a state of preventing interference for the next process.

On the other hand, the horizontal end of the inclined bracket (48) 47, the horizontal adjustment rod (48c) is screwed to maintain the horizontal adjustment of the stroke distance of the piston rod (55) to finally connect to the connection portion of the sandwich panel (1) To adjust the cutting length.

In this state, the piston 42 is stretched to the left side by switching the air line supplied into the horizontal air cylinder 43 of the sandwich panel one side cutting device 30, and thus, the upper portion of the horizontal connecting plate 32. The horizontal movable rods 36 and 37 are moved to the left along the fixed holders 34 and 35, and the wave of the grip holders 38 and 39 provided at one end of the horizontal movable rods 36 and 37 is moved. The ground end 39a is separated from the connection portion of the sandwich panel 1, and waits for the next operation (see FIGS. 7A and 7B).

As described above, one side of the sandwich panel 1 is cut, and the piston rod 55 inserted into the main air cylinder 54 and the auxiliary air cylinder 56 is quickly stretched to the left side, so that the rotary motor 64 and the rotary saw blade ( 70) When the state of the light is completed, the second limit switch 48b provided at the right side of the inclined bracket 48 senses this state and operates the sandwich panel cutting device 80, which is the next process. . At this time, when the above operation is not made, the sandwich panel cutting device 80 which is the next process is not operated.

Referring to the operation state of the sandwich panel cutting device 80 as described above, the upper cutting means (C) for cutting the sandwich panel 1 horizontally in the upper portion of the upper frame (3a) by the control program of the control device 400 And lower cutting means (D) and upper and lower cutting means (C) for cutting the sandwich panel (1) horizontally from the lower portion provided in the lower frame (3c) in close proximity to the upper cutting means (C) ( D) connected between the left and right moving means (E) for moving the upper and lower cutting means (C) (D) left and right at the same time is made.

In order to explain this sequentially, the upper air cylinder which is inclined fixedly installed on the upper opening bracket 87 provided on the other side of the horizontal connection piece 86 of the other side of the upper movable member 85 constituting the upper cutting means (C) first A horizontal rotating shaft rotatably arranged in the central region of the front surface of the upper movable member 85 provided with a horizontal bracket 90 on one surface of which the piston 88 is extended and the other end of the piston 88 is fixed by the operation of the 89. The upper pivot arm 92, which is rotatably fixed to 91, is pivoted downward about the horizontal rotation shaft 91 (see FIGS. 11A and 11B).

Accordingly, the upper part rotatably arranged in front of the horizontal drive shaft 102, which is horizontally penetrating and protrudes back and forth through the central region of the horizontal fixture 101, which is horizontally fixed to the lower end of the upper pivot arm 92. The end portion of the blade 103 is kept in close contact with the upper panel 1a of the sandwich panel 1.

At the same time, as shown in FIGS. 13A and 13B, the lower air is inclinedly installed on the lower opening bracket 126 provided on the other side of the horizontal connection piece 125 on the other side of the lower moving member 124 constituting the lower cutting means D. The horizontal fixed shaft 130 is installed in the central region of the front surface of the lower movable member 124 provided with a horizontal bracket 129 on which one end of the piston 127 is extended and the other end of the piston 127 is fixed by the operation of the cylinder 128. The lower pivot arm 131 pivotably pivoted on the pivot shaft pivots downwardly around the horizontal fixed shaft 130.

Accordingly, the end portion of the lower blade 146 laid in front of the horizontal drive shaft 144 is formed so as to penetrate horizontally through the central region of the horizontal fixing tool 142 at the bottom of the lower pivot arm 131 and rotatably protrude forward and backward. The state in close contact with the lower panel 1b of (1) is maintained.

In this state, the upper and lower rotation motors 112 and 152 constituting the upper and lower rotation generation members 110 and 150 are driven simultaneously, and thus the upper and lower rotation motors 112 and 152 are driven. Vertical connection belts 115 and 154 connected to upper pulleys 111, lower pulleys 151 and central pulleys 114 and 153 rotatably arranged on the horizontal fixing shafts 91 and 130; Upper and lower rotation by the vertical pulleys 116 and 156 connected to the lower pulley 116 and the upper pulley 155 arranged behind the center pulley 114, 153 and the horizontal drive shaft 102, 144. The rotational force of the motors 112 and 152 is transmitted to the upper and lower blades 103 and 146 of the front, so that the upper and lower blades 103 and 146 rotate at the same time at a high speed. The lower panels 1a and 1b are finely cut.

As described above, the upper and lower rotation generating members 110 and 150 are driven at the same time, and the left and right movement means E is operated to simultaneously move the upper and lower blades from side to side. (1b) is cut to an appropriate standard, for which the power generating member 200 constituting the left and right moving means (E) is operated. (See 15a, 15b)

That is, the moving motor 310 is fixed to the upper side of the central frame (3b) of the mobile worktable 3 is driven in the forward rotation, accordingly the third connected between the motor sprocket 311 and the fifth sprocket 300 As the connecting chain 320, the turning power of the moving motor 310 is transmitted to the lower sprocket member 190 so that the lower horizontal long axis 194 rotates forward.

Accordingly, the sprocket 196 formed on the lower horizontal long axis 194 is connected between the lower sprocket 172 of the lower vertical finish plate 121, and both ends of the lower end of the lower movable member 124 are connected to each other. As the lower chain 178, which is fixed to the lower chain 178, rotates in the forward rotation, the lower movable member 124 moves to the left along the lower guide rods 122 and 123 between the lower vertical finish plates 120 and 121. The lower blade member 140 moves quickly to the left along the blade moving space 31 between the intermediate frames 3b of the moving work platform 3, thereby moving the lower panel 1b of the sandwich panel 1 to the left. It cuts in a straight line (refer to FIG. 16A, 16B).

At the same time, the first and fourth sprockets and the upper and lower inclinations, which are rotated on the upper and lower horizontal long axes 184 and 194 of the upper and lower inclination arms 220 and 230, are rotated at the same time. It is transmitted to the upper sprocket member 180 by the first and second connection chains 260 connected to the second and third sprockets rotatably arranged on the fixed shaft 210 of the arm 220 and 230 connection portion. The horizontal long axis 184 is rotated forward.

Accordingly, the sprocket 186 formed on the upper horizontal long axis 184 is connected between the upper sprocket 163 of the upper vertical closing plate 82, and both ends of the cut through holes 164 of the upper movable member 85. As the upper chain 166, which is fixed to the upper chain 166, rotates in the forward rotation, the upper movable member 85 moves to the left along the upper guide rods 83 and 84 between the upper vertical finishing plates 81 and 82. The upper blade member 100 moves quickly to the left along the blade moving space 31 between the intermediate frames 3b of the moving work platform 3, thereby moving the upper panel 1a of the sandwich panel 1 to the left. It will be cut in a straight line. Thus, the cutting operation for the upper and lower panels 1a and 1b of the sandwich panel 1 is completed.

As described above, the cutting operation for the upper and lower panels 1a and 1b of the sandwich panel 1 is completed and the upper and lower rotating motors 112 constituting the upper and lower rotation generating members 110 and 150. The driving of 152 is stopped, and the air supplied to the upper and lower air cylinders 89 and 128 constituting the upper cutting means C and the lower cutting means D is blocked, thereby causing the pistons 88 and 127 to be cut off. The upper and lower pivot arms (92, 132) are rotated to the upper and lower, respectively, so that the upper blade 103 and the lower blade 146 are spaced apart from the upper and lower blade movement space (31). By moving, no interference occurs.

At the same time, the moving motor 310 constituting the power generating member 200 constituting the left and right moving means (E) is rotated in reverse to move the upper blade member 100 and the lower blade member 140 to the right at the same time. When the return to the original position is to stop the operation of the moving motor 310 is to wait for the next process.

As such, when the cutting process for the sandwich panel is completed, the air supplied to the air cylinders 23 and 24 of the sandwich panel holding device 20 is cut off, and thus the horizontal holding member is stretched upwards. (26) is moved upwards and is separated from the sandwich panel (1) (refer FIG. 5A).

After that, the sandwich panel 1, which has been cut to a suitable standard, is discharged to the outside along the discharge roller 6 to work in another process to complete a product.

As described above, according to the present invention, when cutting the continuously supplied sandwich panel to the appropriate standard, the first end of the panel is quickly cut first by the rotary saw blade, and then secondly by the rotary blade of the upper and lower parts completely. As the cutting work proceeds horizontally, the assembly work of factories, warehouses, and prefabricated buildings using roughly cut panels consists of rough cut surfaces on one side of the panel with rotary saw blades. The effect is provided.

Although the present invention has been illustrated and described with respect to specific preferred embodiments, the invention is not limited to the above-described embodiments, and the claims are normally defined in the field to which the invention pertains without departing from the spirit of the invention as claimed. Anyone with knowledge of the world can make many variations.

Claims (13)

Panel holder air cylinders 23 and 24 installed on both sides of the upper frame 3a of the movable work platform 3 and having a rod 21 inserted therein; A sandwich panel holding device (20) comprising a horizontal holding member (26) for holding the sandwich panel (1) to which the rod (21) is fixed at both upper ends and supplied therein; Panel holding means (A) for holding the sandwich panel (1) provided to be movable horizontally in one region of the center frame (3b) of the movable worktable (3); Sandwich panel one side cutting device (30) consisting of a panel cutting means (B) for cutting one side of the sandwich panel (1) held by one side by the panel holding means (A); An upper cutting means (C) provided inside the upper frame (3a) of the movable work table (3) for cutting the sandwich panel (1) from the upper side; Lower cutting means (D) provided in the lower frame (3c) of the movable worktable (3) in close proximity to the upper cutting means (C) for cutting the sandwich panel (1) from the bottom; A sandwich panel cutting device (80) comprising left and right moving means (E) for moving the upper and lower cutting means (C) and (D) left and right; And A control device (400) for controlling operations of the sandwich panel holding device (20), the sandwich panel side cutting device (30) and the sandwich panel cutting device (80); Sandwich panel cutter, characterized in that configured to include. The method of claim 1, wherein the panel holding means (A) A horizontal connecting plate 32 connected horizontally to maintain a proper distance between the intermediate frames 3b of the movable work platform 3 to form a blade moving space 31; Fixed holders 34 and 35 fixed to the same height and appropriate intervals on one side of the horizontal connection plate 32; Horizontal moving rods 36 and 37 inserted into the fixed holders 34 and 35 so as to be movable; A holding holder (38) (39) for holding the sandwich panel (1) fixedly held at one end of the horizontal movable rods (36) (37); And A piston 42 having a tip fixed to the connector 40 at the other end of the horizontal movable rods 36 and 37 is inserted and extended so that the horizontal air cylinder 43 moves the horizontal movable rods 36 and 37. ); Sandwich panel cutter, characterized in that consisting of. 3. The sandwich panel cutter according to claim 2, wherein the gripping holder (38) (39) has a multi-stage gripping end (39a) in close contact with the sandwich panel (1) connection portion. The method of claim 1, wherein the panel cutting means (B) An inclined bracket 48 is provided to be inclined upwardly to the right by a vertical bar 44 at one upper region of the lower frame 3c of the movable work platform 3, and finish pieces 46 and 47 are formed at one end and the other end, respectively. ; Horizontal fixing rods 49 and 50 that are horizontally fixed by maintaining an appropriate interval between the finishing pieces 46 and 47 of the inclined bracket 48; The linear guide bearings 51 which are inserted to the outer diameter of the horizontal fixing rods 49 and 50 and are fixed to the rotation generating member 60 to guide the linear reciprocating motion of the horizontal fixing rods 49 and 50. 52; A main air cylinder 54 fixed horizontally to the connection piece 53 protruding from one side of the finishing piece 46 of the inclined bracket 40; An auxiliary air cylinder (56) fixed to the rotation generating member (60) in parallel with the main air cylinder (54) so as to be connected by the main air cylinder (54) and the piston rod (55); And A rotary saw 70 which cuts one side of the sandwich panel 1 that is rotated and held by the rotational force of the rotation generating member 60; Sandwich panel cutter, characterized in that consisting of. 5. The main air cylinder of claim 4, wherein a first limit switch 48a is provided at a front central area of the inclined bracket 48 to close the sensing rod 55a fastened to the piston rod 55. Sense the interruption of (54), Sandwich panel cutter, characterized in that the second limit switch 48b is provided in the right region of the inclined bracket 48 to sense the completion of operation of the air cylinder 54 and the auxiliary air cylinder 56. . According to claim 4, characterized in that the horizontal adjustment bar 48c is fastened to the finishing piece 47 of the inclined bracket 48 so as to adjust the stroke distance of the auxiliary air cylinder (56). Sandwich panel cutting machine. The method of claim 4, wherein the rotation generating member 60 A lower plate 61 fixed to the other side of the auxiliary air cylinder 56 and fixed to a lower portion of the linear guide bearings 51 and 52; An upper plate 64 fixed to a corner of the lower plate 61 by a fastening force of the fastening bolt 62a and the nut 62b so as to maintain a proper vertical spacing; A rotating motor 66 fixed to the lower plate 61 and provided with a pulley 65 rotatably on one side thereof; A rotating shaft 68 rotatably arranged on the upper plate 64 and provided with a pulley 67 on one side thereof; And A connection belt 69 connecting the pulleys 65 and 67 between the rotation motor 66 and the rotation shaft 68 to transmit the rotational force of the rotation motor 66 to the rotary saw 70; Sandwich panel cutter, characterized in that consisting of. The method of claim 1, wherein the upper and lower cutting means (C) (D) Upper and lower vertical finishing plates 81, 82, 120 and 121 provided corresponding to the left and right ends of the upper and lower frames 3a and 3c of the movable worktable 3; Upper and lower guide rods 83, 84, 122, and 123 which are axially fixed to the upper and lower portions between the upper and lower vertical finishing plates 81, 82, 120, 121; Upper and lower movable members (85, 124) which are fitted to be movable from side to side on an outer diameter of the upper and lower guide bars (83, 84, 122, 123); The upper and lower movable members 85 and 124 are provided on the other side of the horizontal connection piece 86 and 125 provided forward on the other side, and the upper and lower opening brackets 87 and 126 of which one side is opened; Upper and lower air cylinders 89 and 128 installed inclined to the upper opening brackets 87 and 126 and having pistons 88 and 127 inserted therein; Horizontal brackets 90 and 129 having the other ends of the pistons 88 and 128 fixed thereto are provided on one surface thereof, and the horizontal fixed shaft 91 formed in the front center region of the upper and lower movable members 85 and 124. Upper and lower pivot arms 92 and 131 rotatably arranged in the 130; An upper and lower blade member 100 and 140 provided at a lower end of the upper and lower pivot arms 92 and 131 to horizontally cut the sandwich panel 1; And Upper and lower rotation generating members 110 and 150 for rotating the upper and lower blade members 100 and 140; Sandwich panel cutter, characterized in that consisting of. The method of claim 8, wherein the upper and lower blade members (100, 140) Horizontal fixtures (101, 144) fixed to the upper and lower pivot arms (92, 131) horizontally; Horizontal drive shafts 102 and 144 arranged to horizontally penetrate the central area of the horizontal fixing tool 101 and 144 to protrude forward and backward to be rotatable; And Upper and lower blades 103 and 146 arranged in front of the horizontal drive shaft 102; Sandwich panel cutter, characterized in that consisting of. The method of claim 8, wherein the upper and lower rotation generating members 110, 150 An upper and lower rotary motors 112 and 152 provided on the upper and lower movable members 85 and 124 and provided with an upper pulley 111 and a lower pulley 151 forward; Vertical connection belts 115 and 154 respectively connected to the upper pulley 111 and the lower pulley 151 and the central pulley 114 and 153 rotatably arranged on the horizontal fixing shafts 91 and 130; And The upper and lower rotary motors 112 and 152 are connected to the lower pulley 116 and the upper pulley 155 which are arranged at the rear of the central pulley 114 and 153 and the horizontal driving shafts 102 and 144, respectively. Vertical belts 117 and 156 for transmitting rotational force to the upper and lower blades 103 and 146; Sandwich panel cutter, characterized in that consisting of. According to claim 1, wherein the left and right moving means (E) Vertical long holes 160 and 161 formed to correspond to the upper vertical finishing plates 81 and 82; An upper sprocket 163 rotatably arranged on the upper vertical finishing plate 82 in a center region of the vertical long hole 161; An upper sprocket member 180 provided on one surface of the upper vertical finishing plate 81 to maintain the same height as the upper sprocket 163; Through holes 164 and 165 formed in the central region of the upper movable member 85; It is connected to the upper sprocket 163 and the upper sprocket member 180, and passes through the through holes 164 and 165 of the upper moving member 85, both ends are fixed to the inside of the through hole 164 Upper chain 166; Vertical long holes 169 and 170 formed to correspond to the lower vertical finish plates 120 and 121; A lower sprocket 172 rotatably arranged on a lower vertical finishing plate 121 of a central region of the vertical long hole 170; A lower sprocket member 190 provided on one surface of the lower vertical finishing plate 120 to maintain the same height as the lower sprocket 172; Through holes (174) (175) formed in the central region of the lower movable member (124); A lower portion connected to the lower sprocket 172 and the lower sprocket member 190 and passing through the through holes 174 and 175 of the lower moving member 124, and both ends of which are fixed to the through hole 174. Chain 178; And A power generating member 200 provided between the upper sprocket member 180 and the lower sprocket member 190 to move the upper blade 96 and the lower blade 146; Sandwich panel cutter, characterized in that consisting of. The method of claim 11, wherein the upper and lower sprocket members 180, 190 are Upper and lower vertical finishing plates 81 and 120 fixed to one surface of the upper and lower vertical brackets 182 and 192; Upper and lower horizontal long shafts 184 and 194 which are installed on the upper and lower vertical brackets 182 and 192 to be rotated horizontally; And Sprockets 186 and 196 which are arranged on one side outer diameter of the upper and lower horizontal long axes 184 and 194 and to which upper and lower chains 166 and 178 are connected; Sandwich panel cutter, characterized in that consisting of. The method of claim 11, wherein the power generating member 200 is one side of each of the upper and lower horizontal axis (184, 194) and the other side of the outer diameter, the connection portion of the other side is fixed to the appropriate angle by the fixed shaft (210) Upper and lower sloped rocks 220 and 230; A second sprocket 240 formed at an outer diameter of the upper horizontal long axis 184 between the upper inclined arms 220 and a second sprocket 250 corresponding to the outer diameter of the fixed shaft 210 and rotatably constructed; 1 connection chain 260; A second connection chain 290 connected between a third sprocket 270 rotatably arranged on one side of the fixed shaft 210 and a fourth sprocket 280 built on the lower horizontal long axis 194; And A motor sprocket 311 rotatably constructed on the fifth sprocket 300 arranged on the outer diameter of the lower horizontal long axis 194 and the moving motor 310 fixed to an upper portion of the central frame 3b of the movable work platform 3. The third connection chain 320 is connected between the; Sandwich panel cutter, characterized in that consisting of.

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