KR20030016493A - Inclined Plane Manufacturing Apparatus For Metal Plates - Google Patents

Abstract

PURPOSE: An apparatus for forming inclined plane for metal plates is provided to prevent bending of metal plate that is wound up on a winding roll by forming the inclined plane on the cutting surface of the metal plate that is cut to a certain length. CONSTITUTION: The apparatus for forming the inclined plane for metal plates comprises a transfer unit on the upper surface of which a metal plate is rested to be transferred; and a cutter(20) which is installed at one side of the transfer unit to cut the metal plate to a certain length and form a fluent inclined plane on the cutting surface of the metal plate in the state that the metal plate is fixed into the cutter(20) using a forming means(30) comprising the cutting blade(36), wherein the forming means(30) comprises a cutting blade(36) that is slantly installed on the cutting surface of the metal plate inside a housing(22) of the cutter(20) correspondingly to an inclined angle the inclined plane, piston rods(38) one end of which is rotationally hinged to one side of the cutting blade(36) so that the piston rods(38) are projected to the outer side of the cutter(20), pneumatic cylinders(40) into the inner part of which the piston rods(38) are movably inserted, and one end part of which rotationally hinged to one side of the housing(22) of the cutter(20); and guide holes(26) which are slantly cut correspondingly to the cutting blade(36) on one surface of the housing(22) of the cutter(20) to guide the piston rods(38) and cutting blade(36) that are ascended or descended from the pneumatic cylinders(40), a clamping means(50) is installed at the inner side of the cutter(20) to fix the metal plate transferred and comprises pneumatic cylinder(52), piston rod(54), pressing member(56) and piezo-electric sensor(58), and a checker(60) is installed at one side of the housing(22) of the cutter(20) to measure length of the metal plate cut to a certain length and comprises first link(62), second link(68) and torsion spring.

Description

Inclined Plane Manufacturing Apparatus For Metal Plates

The present invention relates to an inclined surface forming apparatus for an iron plate, and more particularly, to form an inclined surface on the cut surface of the iron plate to be cut to a certain length by inclined surface forming apparatus for iron plate to prevent the bending of the iron plate wound on the take-up roll It is about.

In general, the iron sheet produced by an iron making company is processed into a thin plate through a number of rolling processes and molded, and the formed iron sheet is cut into a predetermined length by a cutter and wound into a winding roll.

However, the conventional iron sheet 100 processed and molded as described above is formed as a vertical portion 102 in which an end portion of the iron plate 100 cut to a predetermined length by a cutter is vertically cut, as shown in FIG. 7. When the iron plate 100 having a predetermined length 102 is wound on the take-up roll 110 to be manufactured, the iron plate 100 in contact with the vertical portion 102 of the iron plate 100 is formed. There was a problem that the bending rate is caused by the self-weight of the iron plate 100 wound on one side and the step due to the height of the vertical portion 102 to increase the defective rate of the product.

In addition, in order to solve the above-described problem, by using a synthetic resin support such as cardboard or thick paper on one side of the vertical portion 102 of the iron plate 100 to compensate for the step of the vertical portion 102, which is a separate Since the synthetic resin support is provided, the manufacturing cost is increased, the cumbersome manufacturing process and a lot of work time, there was a problem that the productivity is significantly reduced.

Accordingly, the present invention has been made in order to solve the conventional problems as described above, by cutting the iron plate as a cutter and by forming a slanted slope that is gently inclined on the cutting surface thereof, the bending of the iron plate wound on the take-up roll It is an object of the present invention to provide an inclined surface forming apparatus for an iron plate which can prevent a phenomenon to minimize a defective rate of a product, improve workability, increase productivity, and reduce high manufacturing cost.

1 is a block diagram showing a processing apparatus according to the present invention

2 is a partially cutaway perspective view of a cutter according to the present invention;

Figure 3 is a side cross-sectional view showing a cutter according to the present invention.

Figure 4 is a view showing a checker provided in the cutter according to the present invention, Figure 4a is an exploded perspective view, Figure 4b is a combined perspective view

Figure 5 is a state diagram of the use of the cutter according to the present invention, Figure 5a is a view showing a state of fixing the iron plate, Figure 5b is a view showing a state in which the inclined surface is formed on the cutting surface at the same time cutting the iron plate

6 is a view showing a state in which the iron sheet formed in accordance with the present invention wound on a roll

7 is a view showing a state in which a conventional iron plate wound on a roll

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

2: iron plate 4: inclined surface

10: feeder 20: cutter

22 housing 24: holder

26: guide ball 27,27a: transfer ball

28: bracket 30: molding means

32: fixing member 34: connecting rod

36: cutting blade 38: piston rod

40: pneumatic cylinder 50: clamping means

52: pneumatic cylinder 54: piston rod

56: pressing member 58: piezoelectric sensor

60: checkers 62: first link

64: step difference 66: hinge protrusion

68: second link 70: stopper plate

72: hinge protrusion 74: hinge pin

76: torsion spring 78: roller

80: encoder 90: winding roll

100: iron plate 102: vertical portion

110: winding roll

The present invention for achieving the above object is an inclined surface forming apparatus for an iron plate, the conveying device is seated and transported on the upper surface;

A cutter provided at one side of the transfer device to cut the transferred steel plate to a predetermined length and to form a gentle inclined surface on the cut surface thereof;

A cutting blade provided in the housing of the cutter to be inclined corresponding to the inclination angle of the inclined surface to be formed to cut the transferred iron plate to a certain length and to form a gentle inclined surface on the cut surface thereof; A piston rod rotatably hinged to one side of the cutting blade to protrude out of the cutter; A pneumatic cylinder having the piston rod inserted into and removably therein, and one end of the piston rod being rotatably hinged to one side of the housing of the cutter; Molding means configured to guide the piston rod and the cutting blade which are lifted from the pneumatic cylinder inclined and cut to correspond to the cutting blade on one side of the housing of the cutter;

A pneumatic cylinder provided on an upper surface of the housing to fix the transferred steel plate in the housing of the cutter; A piston rod having one end thereof inserted into the pneumatic cylinder to be accessible; A crimping member provided at the end of the piston rod to press and fix the iron plate to a fixed object of the housing; Clamping means comprising: a piezoelectric sensor provided to detect a pressing force acting on the iron plate on one surface of the pressing member pressed against the iron plate;

A first link provided at one side of the housing so as to measure a length of the iron plate cut to a predetermined length at one side of the housing of the cutter; A second link having one end rotatably hinged to the first link, and a second link having a roller hinged at the other end and a encoder configured to detect the rotational speed of the roller; A torsion spring provided on a hinge portion of the first link and the second link so that both ends thereof are supported on one surface of the first link and the second link, respectively, so as to elastically support the second link on the first link; A checker plate on the opposite side of the second link, the stopper plate being protruded to be in contact with the first link to prevent excessive reverse rotation of the second link so that the second link is aligned with the first link to maintain a horizontal state; Characterized in that comprises a.

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

1 to 6 show an inclined surface forming apparatus for an iron plate according to the present invention, the iron plate 2 is formed as a thin plate while passing through a number of rolling mills (not shown).

On the other hand, the inclined surface forming apparatus for an iron plate of the present invention, a conveying device 10 made of a conveyor system for transporting the formed iron plate (2) in a state seated on the upper surface, and one side of the conveying device 10 Forming means 30 including a cutting blade 36 in a state in which the iron plate 2 provided and transported therein is fixed to the inside, and the iron plate 2 is cut to a predetermined length and a gentle slope on the cutting surface thereof. And a cutter 20 adapted to form (4).

The cutter 20 has a hollow inner upper portion of the housing 22 forming the exterior, and the bottom surface of the hollow portion is formed of a fixing table 24, and formed on the iron plate 2 on both sides of the housing 22. Guide holes 26 inclined to correspond to the inclination angle of the inclined surface 4 to be formed are formed, and the transfer holes 27 and 27a for introducing and discharging the iron plate 2 are respectively provided on the front and rear surfaces of the housing 22. Is formed.

In addition, the cutter 20 is a cutting means for forming the inclined surface 4 on the cutting surface thereof, and cutting the transported iron plate 2 to a predetermined length, and the transported iron plate 2 Clamping means (50) for fixing on the holder 24 of the 20 and the checker 60 to measure the length of the iron plate (2) to be transported, which is all controlled by a controller (not shown) do.

The forming means 30 is an inclined surface to be cut by the cutting blade 36 to cut the iron plate 2 in the housing 22 of the cutter 20 and to form the inclined surface 4 on the cutting surface thereof ( It is provided inclined corresponding to the inclination angle of 4), and the fixing member 32 having a width longer than the cutting blade 36 is fixed to the upper end of the cutting blade 36 as a bolt.

The fixing member 32 is provided by inserting both sides of the guide hole 26 cut and formed on both sides of the housing 22 of the cutter 20, the both ends of the guide hole 26 is completely provided The connecting rod 34 penetrates integrally.

In addition, the end of the connecting rod 34 is provided with the front end of the piston rod 38 is rotatably hinged, the other end of the piston rod 38 is built in one end of the pneumatic cylinder 40 can be entered It is provided.

The pneumatic cylinder 40 is provided with the other end rotatably hinged on the bracket 28 provided perpendicular to the upper surface of the housing 22 of the cutter 20, the pneumatic cylinder 40 and the piston rod 38 is provided inclined in the same manner as the guide hole 26, as shown in FIG.

In addition, the clamping means 50 is to be fixed by pressing the iron plate 2 transferred into the housing 22 of the cutter 20 on the holder 24, the clamping means 50 is a cutter 20 Pneumatic cylinder (52) is provided on the inner surface of the housing 22 of the (), the pneumatic cylinder (52) is provided with a piston rod 54, one end of which is inserted in and out so that the piston rod (54) The lower end of the iron plate 2 is provided with a crimping member 56, which is to be fixed by pressing the fixing plate 24 of the housing 22.

On the lower surface of the pressing member 56, that is, the pressing member 56 is pressed on the iron plate 2, the piezoelectric sensing the pressing force acting on the iron plate 2 and outputs a corresponding detection signal to the controller The sensor 58 is provided.

In addition, the iron plate (2) is cut into a predetermined length by the cutter 20, the product is supplied and supplied in a state wound on the take-up roll 90, the iron plate to be transported to one side of the outer peripheral surface of the cutter (20) A checker 60 is provided to measure the length of 2).

The checker 60 is provided with an upper end of the first link 62 integrally formed at one side of the housing 22, and a second link 68 at the hinge protrusion 66 of the lower end of the first link 62. The hinge protrusion 72 of the upper end is rotatably hinged as the hinge pin 74, and the lower end of the second link 68 is provided with a roller 78 hinged to be rollable, and the roller 78 On one side of the lower end of the second link (68) spaced apart from the encoder is provided with an encoder (80) for detecting the rotational speed of the roller 78 and outputs a detection signal corresponding thereto.

In addition, a torsion spring 76 is provided on the hinge pin 74 that hinges the first link 62 and the second link 68, and both ends of the torsion spring 76 each have a first link 62. And the front side of the second link 68 is provided to elastically support the second link 68 on the first link (62).

In addition, the rear side of the hinge protrusion 72 of the second link 68 prevents excessive reverse rotation of the second link 68 due to the elastic force of the torsion spring 76, thereby preventing the second link 68 from being formed. A stopper plate 70 protruding vertically is formed on the first link 62 to maintain a horizontally aligned state, and the rear side of the hinge protrusion 66 of the first link 62 corresponding to the stopper plate 70 is formed. The stepped stepped portion 64 is formed in the stopper plate 70 is provided so as to be inserted into the stepped portion 64 is caught.

On the other hand, in the measuring method of the checker 60, the encoder 80 detects the rotational speed of the roller 78 in contact with the steel plate 2, and outputs its detection signal to the control unit side, the control unit is applied It is preferable that the length of the iron plate 2 conveyed by calculating the number of revolutions of the roller 78 is displayed through a predetermined display device.

When the inclined surface forming apparatus for an iron plate according to the present invention made as described above is provided by seating the iron plate 2 passed through a plurality of rolling mills at one end of the conveying device 10 made of a conveyor, the iron plate 2 is a conveying device ( It is conveyed to the cutter 20 side by 10).

The iron plate 2, which is conveyed as described above, passes through the conveying holes 27 and 27a of the cutter 20, and the upper surface thereof comes into contact with the roller 78 of the checker 60 provided on one side of the cutter 20.

Then, the second link 68 of the checker 60 overcomes the elasticity of the torsion spring 76 provided on the hinge pin 74 with the first link 62, and moves to the other side of the cutter 20. Since the elastic force of the torsion spring 76 is continuously applied to the second link 68 rotated at a predetermined angle, the roller 78 of the second link 68 is formed on the upper surface of the iron plate 2. As always in contact with the state, stable rolling motion is achieved.

In addition, the rotation speed of the roller 78 is clouded as described above is detected by the encoder 80 provided on the lower end of the second link 68, the detection signal thereof is output to the controller, the controller is applied to the roller The length of the iron plate 2 to be conveyed by calculating the number of revolutions of the 78 is continuously indicated through a predetermined display device, and when the length of the detected iron plate 2 reaches a set length, the control unit of the transfer device ( 10) to stop the operation of the control.

Thereafter, the control unit is operated by controlling the clamping means 50, the control unit supplying air pressure from a predetermined pneumatic source into the pneumatic cylinder 52 provided on the inside of the housing 22 of the cutter 20 Then, the piston rod 54 is lowered from the pneumatic cylinder 52, the pressing member 56 is lowered by the lowering piston rod 54 to press and fix the iron plate (2) on the fixing table (24). do.

At this time, the pressing member 56 is in contact with the iron plate 2, that is, the lower surface is provided with a piezoelectric sensor 58 to detect the pressing force of the pressing member 56 to output a corresponding detection signal to the controller side The controller 20 controls the pneumatic supply source to stop the lowering of the piston rod 54 when the pressing force of the crimping member 56 is higher than the set pressure according to the input detection signal, thereby cutting the cutter 20 due to excessive pressing force. It is possible to prevent damage to the iron plate (2) in advance.

On the other hand, after fixing the iron plate 2 on the holder 24 of the cutter 20 as described above, the control unit is operated by controlling the molding means 30, the control unit is a cutter 20 When air is supplied from a predetermined pneumatic supply source into the pneumatic cylinder 40 which is inclined at both ends of the housing 22, the piston rod 38 descends from the pneumatic cylinder 40, and the piston rod 38 descends. The fixing member 32 and the cutting blade 36 connected thereto by the connecting rod 34 are lowered while being guided to the guide hole 26 of the housing 22 to cut one side of the iron plate 2 and cut the cutting surface thereof. By cutting at a predetermined angle, the inclined surface 4 which is gently inclined is formed on the cutting surface.

After cutting the iron plate 2 as described above and forming the inclined surface 4 on the cut surface, the control unit drives the feeder 10 again to draw the cut iron plate 2 from the cutter 20. , The drawn iron plate (2) is provided is wound on the take-up roll (90).

Therefore, the step corresponding to the thickness of the conventional iron plate 100 is eliminated by the inclined surface 4 formed as described above, thereby preventing bending of the iron plate 2 wound on the take-up roll 90, resulting in bending. Product failure rate can be minimized.

On the other hand, when the iron plate 2 is withdrawn from the cutter 20 as described above, the checker 60 is the second link 68 of the lower end of the reverse rotation by the elastic force of the torsion spring 76, the first link ( The second link 68 has a stopper plate 70 protruding perpendicularly to the rear surface of the hinge protrusion 72 and is disposed on the rear surface of the hinge protrusion 66 of the first link 62. It is possible to prevent excessive reverse rotation of the second link 68 by the torsion spring 76 by being inserted into the stepped portion 64 formed stepped.

As described above, the inclined surface forming apparatus for iron plate according to the present invention by forming an inclined surface on the cutting surface of the iron plate to eliminate the step corresponding to the thickness of the iron plate bending phenomenon of the iron plate wound on the winding roll is eliminated The defect rate of the product due to the bending phenomenon is minimized, the workability is improved, the productivity is increased, and the increase in manufacturing cost is prevented due to the non-use of a support made of a conventional synthetic resin.

Claims (6)

In the inclined surface forming apparatus for iron plate, A conveying apparatus 10 on which an iron plate 2 is seated and conveyed on an upper surface thereof; It is provided on one side of the conveying device 10 to cut the iron plate 2 to a predetermined length as a forming means 30 including a cutting blade 36 in a state in which the iron plate (2) to be transported is fixed therein; In addition, the inclined surface forming apparatus for an iron plate, characterized in that made; including; cutter 20 to form a gentle inclined surface (4) on the cutting surface thereof. The method of claim 1, The forming means 30 includes a cutting blade 36 inclined to correspond to the inclination angle of the inclined surface 4 to be formed on the cutting surface of the iron plate 2 in the housing 22 of the cutter 20; A piston rod 38 having one end rotatably hinged to one side of the cutting blade 36 to protrude out of the cutter 20; A pneumatic cylinder (40) inserted into the piston rod (38) so as to be retractable therein and having one end rotatably hinged to one side of the housing (22) of the cutter (20); Guide holes 26 inclined and cut in correspondence with the cutting blade 36 on one side of the housing 22 of the cutter 20 to guide the piston rod 38 and the cutting blade 36 which are lifted from the pneumatic cylinder 40. Slope forming apparatus for an iron plate, characterized in that consisting of. The method of claim 1, The inside of the cutter 20 is provided with a clamping means (50) for fixing the conveyed iron plate (2), the clamping means (50) is a pneumatic pressure provided on the inner surface of the housing 22 of the cutter (20) A cylinder 52; A piston rod 54 having one end thereof inserted into the pneumatic cylinder 52 to be accessible; A crimping member 56 provided at the end of the piston rod 54 to squeeze and fix the iron plate 2 on the holder 24 of the housing 22; And a piezoelectric sensor (58) provided on the one surface on which the pressing member (56) presses the iron plate (2) to detect the pressing force acting on the iron plate (2). The method of claim 1, One side of the housing 22 of the cutter 20 is provided with a checker 60 to measure the length of the iron plate 2 to be cut to a predetermined length, the checker 60 is provided on one side of the housing 22 A first link 62; One end of the first link 62 is rotatably hinged, and the other end has a roller 78 hinged to the cloud and an encoder 80 configured to detect the rotational speed of the roller 78. A second link 68; It is provided on the hinge portion of the first link 62 and the second link 68 so that both ends thereof are supported on one surface of the first link 62 and the second link 68, respectively, Slope forming apparatus for an iron plate, characterized in that made; including; torsion spring (76) elastically supported on the first link (62). The method of claim 4, wherein Opposite the second link 68 prevents excessive reverse rotation of the second link 68 such that the second link 68 protrudes to maintain a horizontally aligned state on the first link 62. Slope forming apparatus for an iron plate, characterized in that the stopper plate 70 is formed in contact with the one link (62). In the inclined surface forming apparatus for iron plate, A conveying apparatus 10 on which an iron plate 2 is seated and conveyed on an upper surface thereof; A cutter 20 provided at one side of the transfer device 10 to cut the transferred iron plate 2 to a predetermined length and to form a gentle inclined surface 4 on the cut surface thereof; In the housing 22 of the cutter 20 to the inclination angle of the inclined surface 4 to be formed to cut the conveyed iron plate 2 to a predetermined length and to form a gentle inclined surface 4 on the cutting surface thereof. A cutting blade 36 correspondingly tilted; A piston rod 38 having one end rotatably hinged to one side of the cutting blade 36 to protrude out of the cutter 20; A pneumatic cylinder (40) inserted into the piston rod (38) so as to be retractable therein and having one end rotatably hinged to one side of the housing (22) of the cutter (20); Guide holes 26 inclined and cut in correspondence with the cutting blade 36 on one side of the housing 22 of the cutter 20 to guide the piston rod 38 and the cutting blade 36 which are lifted from the pneumatic cylinder 40. Forming means (30) consisting of; A pneumatic cylinder 52 provided on the upper surface of the housing 22 to fix the transferred iron plate 2 in the housing 22 of the cutter 20; A piston rod 54 having one end thereof inserted into the pneumatic cylinder 52 to be accessible; A crimping member 56 provided at the end of the piston rod 54 to squeeze and fix the iron plate 2 on the holder 24 of the housing 22; Clamping means (50) consisting of; a piezoelectric sensor (58) provided on the one surface on which the pressing member (56) presses the iron plate (2) to detect a pressing force acting on the iron plate (2); A first link 62 provided at one side of the housing 22 to measure a length of the iron plate 2 which is cut to a predetermined length on one side of the housing 22 of the cutter 20; One end of the first link 62 is rotatably hinged, the other end of which has a roller 78 hinged rotatably and an encoder 80 configured to detect the rotational speed of the roller 78. A second link 68; It is provided on the hinge portion of the first link 62 and the second link 68 so that both ends thereof are supported on one surface of the first link 62 and the second link 68, respectively, A torsion spring 76 adapted to elastically support on the first link 62; On the opposite side of the second link 68 prevents the reverse reverse rotation of the second link 68 so that the second link 68 is projected to be in a horizontal state in accordance with the first link 62, the first An inclined surface forming apparatus for an iron plate, comprising: a checker 60 configured to include a stopper plate 70 in contact with the link 62.