KR101272624B1 - Sheet cutting device used cutter transfer method - Google Patents

Abstract

PURPOSE: A sheet cutting device with a cutter transfer unit is provided to cut sheets to various lengths by controlling a gap between a fixed cutter and a movable cutter. CONSTITUTION: A sheet cutting device comprises a fixed cutter, a movable cutter, a fixed plate(3), and a transfer unit. The fixed cutter is fixed on the fixed plate. The moving unit is arranged inside the fixed plate and moves back and forth the movable cutter to control a gap between the fixed cutter and the movable cutter. The transfer unit comprises a guide groove, a screw rod, and a movable block.

Description

SHEET CUTTING DEVICE USED CUTTER TRANSFER METHOD}

The present invention relates to a sheet cutting device for cutting a sheet used for various interiors, waterproof, dustproof, etc. by adjusting the length according to the use environment and use, and more specifically, having a fixed cutter and a moving cutter and the moving cutter The sheet can be cut into various lengths by adjusting the distance between the fixed cutter and the movable cutter according to the movement of the sheet. You don't have to have a wooden cutter to use

The present invention relates to a sheet cutting device having a cutter conveying means that is easy to maintain by pulling a fixed plate to which a cutter is coupled and simply detaching the rotating plate from the main body and rotating and fixing the plate horizontally or vertically.

Generally, a sheet is used for various interiors, waterproofing, dustproofing, and the like, and the size of the sheet is different depending on the use environment or use of the sheet. In the past, it was equipped with a die-cutting machine by dimension to cut the sheet to different sizes (dimensions) according to the use. Therefore, the contractor cutting the sheet must have all the die cutting machines according to each dimension, so it is economically expensive and requires a large space for storing numerous die cutting machines. Finding a die cutter with the dimensions to work with was also cumbersome.

In order to solve this problem, a technique for moving a cutter has been proposed, and such conventional techniques include Patent Registration No. 10-1142423, "Sheet Cutting Device," and Patent Publication No. 10-2012-0130499, "Danpla with fixed parts." Sheet cutting device and Korean Patent Application Publication No. 10-2009-0067829, "Sheet length cutting device and method thereof".

The prior art Patent Registration No. 10-1142423 "sheet cutting device" relates to an apparatus for automatically cutting a sheet such as EVA (Ethylene Vinyl Acetate) film used in the solar cell module.

The present invention implements a new type of sheet cutting system that performs a process for continuous supply of sheets, a process for unfolding sheets, and a process for accurately cutting sheets as an automated process, thereby improving productivity by automation. In addition, it is possible to ensure the quality of the sheet, while adopting a scissors-type knife for cutting using both blades while reciprocating the sheet width direction as a cutting means for cutting the sheet, various films of different thicknesses and various types Can be effectively cut, the chain is provided, the finger frame is provided side by side to the rear side of the feeding / cutting frame is provided, the chain drive side of the frame width direction of the finger frame) are installed side by side along the frame length direction The device is provided.

The chain drive device includes a chain driven between the drive sprocket and the driven sprocket respectively installed at the front end and the rear end of the finger frame, and the drive sprocket is connected to the upper finger motor side and the belt transmission structure, As the motor rotates to drive the chain together with the driven sprocket, the driving sprockets on both sides of the frame width direction are connected to each other by a shaft that crosses the frame width direction. It is possible to present a sheet cutting device that is capable of reciprocating along the X-axis direction while moving the finger support at this time when the chain is driven,

The prior art Patent Publication No. 10-2012-0130499 "Danpla sheet cutting device with a fixing part" is a work table for cutting a short sheet, the work table in which the tooth groove is formed from one end of the upper surface to the other end And a supply part providing a short plastic sheet in the front direction from the rear side of the work table, a frame formed in a 'c' shape and coupled to an upper surface of the work table, and moving up and down above the inner circumferential surface of the frame and corresponding to the tooth groove. It comprises a fixed portion made of a pressing plate formed in the longitudinal direction and the cutting portion having a cutting tooth moved along the tooth groove, the cutting surface of the short plastic sheet is not deformed to improve the quality, It does not need to be fixed separately, and has a fixed part with reduced manufacturing process, and the cut part includes a rail formed on the lower side inside the worktable, It consists of a moving body moving along the rail and moving up and down, and cutting teeth coupled to the upper portion of the moving body, the rail is formed from one end to the other end inside the worktable, the moving body is connected to the motor along the rail It is moved by the present proposes a short sheet cutting device for moving the cutting teeth up and down,

The prior art Patent Publication No. 10-2009-0067829 "Sheet length cutting device and method thereof" relates to a sheet length cutting device and its method, and a reference plate extending to the center of the cutting blade; A distance measuring sensor measuring a distance from the reference plate; A seat detection sensor installed to extend in the center of the distance measuring sensor and detecting entry of a seat; Transfer means for horizontally moving the distance measuring sensor and the sheet detecting sensor; A moving speed detecting sensor installed between the cutting blade and the sheet detecting sensor to sense an average moving speed (V, v) of the sheet; Set the length (L) to cut the sheet, based on the initial average moving speed (V) of the sheet detected by the moving speed sensor and the operating time (T) until the cutting after the cutting of the cutting blade Calculates the position of the seat detection sensor, and when the entry of the seat is detected from the seat detection sensor, an operation time point of the cutting blade based on the current average moving speed v of the seat input from the movement speed detection sensor; and a control unit for controlling (t). According to the above configuration, the present invention proposes a sheet length cutting device and a method of cutting the sheet to an accurate length and reducing the cost by minimizing the waste of the sheet due to errors in cutting.

The three prior arts introduce an apparatus for cutting by adjusting the length or width of the sheet using a chain, rail or conveying means, but it is inconvenient to separate the cutter for replacement and repair due to the wear and damage of the cutter. Since the fixing means is not provided after moving the moving cutter, the position of the cutter may be changed due to external impact or movement during work, thereby making it difficult to cut to the correct length.

In addition, the prior art that introduces a technique for cutting a sheet-like paper is a Patent No. 10-0986912, "cutting device of paper,"

The prior art is a cutting device of the paper is disclosed that can cut the paper is a cutting object to the required size, the supply member for moving the paper; A guide member which is formed to be inclined downward in a supply direction of the supply member and guides the papers moved by the supply member in a direction inclined downward from a supply direction by the supply member; And a length cutting member which cuts the paper sheet moved by the supply member and guided to be inclined downward by the guide member to a required size. According to the cutting device of the papers disclosed, the papers moved by the plurality of lower feed units and the upper feed rollers are moved between the lower guide panel and the upper guide panel while being inclined downward in the feed direction of the feed member. Can be moved to the cutting member. Therefore, since the papers can be moved by their own weight while the papers pass through the guide member, even if the papers are a soft material, the phenomenon such as bending of the papers does not occur and the papers move smoothly. There is proposed a cutting device for papers that has the advantage.

However, the prior art is accurate by the wrinkles generated by the movement of the device or the movement of the cut paper by moving the paper in a manner to cut the paper to be moved to the length of paper without moving the fixed cutter and the fixed cutter. There is a problem that is difficult to cut paper of a certain size.

Therefore, the present invention has been made to solve the above problems, in the sheet cutting device provided with a cutter feed means,

A fixed cutter is provided on the fixed plate, and a moving cutter is provided on the conveying means, so that the sheet can be cut to various lengths by adjusting the gap by moving the conveying means to a predetermined distance from the fixed cutter.

It is provided with a screw rod to move the conveying means in the fixed plate to facilitate the adjustment of the distance between the fixing means and the conveying means by moving the conveying means along the screw rod,

The fixing plate is provided with a fitting groove and a fitting protrusion member on the lower portion of the upper plate and the upper portion of the fixing plate so that the main body and the drawer can be easily drawn out,

The fixed plate drawn out from the main body is rotated through the fixing plate and the support plate provided on both sides to the sheet cutting device having a cutter feed means for the operator to work conveniently during replacement or maintenance of the fixed cutter and the moving cutter It aims to provide.

In order to achieve the above object, the sheet cutting device provided with a cutter conveying means according to the present invention

Fixed Cutter and Moving Cutter

A fixing plate to which the fixing cutter is fixed and provided

It is provided inside the fixed plate, and comprises a transfer means for adjusting the distance between the fixed cutter and the moving cutter by moving the moving cutter forward and backward,

The conveying means

Guide grooves formed in the longitudinal direction in the fixed plate,

A screw rod disposed in the guide groove;

The screw is coupled to the screw rod, and moves along the guide groove, characterized in that it comprises a moving block is provided with the moving cutter is fixed.

Sheet cutting apparatus provided with a cutter conveying means according to the present invention as described above is provided with a fixed plate with a fixed cutter and a transfer means provided with a moving cutter, the length of the sheet to be cut by adjusting the distance between the fixed cutter and the moving cutter Can be configured in various ways,

The conveying means is easy to adjust the gap by moving in accordance with the screw rod provided in the fixed plate and the movable cutter can be fixed by moving while maintaining parallel to the fixed cutter without biasing to one side,

A fitting groove and a fitting protrusion member are provided at the bottom of the upper plate and the upper part of the main body, respectively, so that the fixing plate can be easily drawn out to the main body.

Fixed plates and support plates are provided on both sides of the fixed plate drawn out from the main body so as to be rotatable to facilitate the replacement or maintenance of the fixed cutter or the movable cutter.

1 is a perspective view of a sheet cutting device having a cutter feed means according to the present invention
Figure 2 is a cross-sectional view of the sheet cutting device having a cutter conveying means according to the present invention
3 is a rear view of a sheet cutting device having a cutter conveying means according to the present invention;
Figure 4 is an exploded perspective view of the fixed cutter and the transfer cutter according to the present invention
5 is an embodiment of a sheet cutting device having a cutter feed means according to the present invention

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS The present invention will now be described in detail with reference to the accompanying drawings.

The present invention may be modified in various ways and may have various forms, and thus embodiments (or embodiments) will be described in detail in the text. However, this is not intended to limit the present invention to the specific form disclosed, it should be understood to include all modifications, equivalents, and substitutes included in the spirit and scope of the present invention.

In the drawings, the same reference numerals are used for the same reference numerals, and in particular, the numerals of the tens and the digits of the digits, the digits of the tens, the digits of the digits and the alphabets are the same, Members referred to by reference numerals can be identified as members corresponding to these standards.

In addition, in the drawings, the components are exaggerated in size (or thickness), in size (or thickness), in size (or thickness), or in a simplified form or simplified in view of convenience of understanding. It should not be.

The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. Singular expressions include plural expressions unless the context clearly indicates otherwise. In the present application, the term " comprising " or " consisting of ", or the like, refers to the presence of a feature, a number, a step, an operation, an element, a component, But do not preclude the presence or addition of one or more other features, integers, steps, operations, components, parts, or combinations thereof.

Unless defined otherwise, all terms used herein, including technical or scientific terms, have the same meaning as commonly understood by one of ordinary skill in the art. Terms such as those defined in the commonly used dictionaries should be construed as having meanings consistent with the meanings in the context of the related art and shall not be construed in ideal or excessively formal meanings unless expressly defined in this application. Do not.

In the description of the sheet cutting device having a conveying means according to the present invention, for the sake of convenience, a non-strict approximate direction reference is specified with reference to FIGS. 1 and 2.

The direction in which the fixing plate is drawn out is set forward and the direction in which the fixing plate is inserted is set backward, but the direction of moving from the input part to the discharge part is determined as the forward direction.

In addition, the sheet according to the present invention includes all materials such as silicone, paper, etc., to which an adhesive component is coated on the back side, and also includes a material without adhesive component.

First, as shown in FIG. 3, the sheet S cutting device having the cutter conveying means 50 according to the present invention includes a fixed cutter 10 and a moving cutter 20 for cutting the sheet S. The fixed cutter 10 is fixed to the fixed plate 30 and the fixed plate 30 provided inside the fixed plate 30 and the movable cutter 20 by moving backward and forward the distance between the fixed cutter 10 and the moving cutter 20 Consists of including the conveying means 50 to adjust.

More specifically, as shown in FIG. 3, the fixing cutter 10 is coupled to and fixed to one side of the lower surface of the fixing plate 30. In addition, the corresponding movement cutter 20 is provided with a transfer means 50 to move the lower surface of the fixed plate 30 in the longitudinal direction,

3 [A] shows a point where the distance between the movable cutter 20 and the fixed cutter 10 is minimized, and FIG. 3 [B] shows how the movable cutter 20 moves.

The transfer means 50 is provided with a guide groove 51 formed in the longitudinal direction in the fixed plate 30, the screw rod 55 is provided in the guide groove 51. The screw rod 55 is in the shape of a screw line and is provided with a rotary knob 551 on one side of the screw rod 55 for the rotation of the screw rod 55 as the rotary knob 551 rotates. The rod 55 may rotate, and the rotation knob 551 may also be constituted by a motor 553, and the motor 553 and the screw rod 55 are provided with pulleys, respectively. Or a gear corresponding to the screw rod 55 and the motor 553 may be provided to be engaged with each other. Thus, when the motor 553 rotates, power is applied to the screw rod 55. It is preferred to be transmitted to enable rotational drive.

In addition, the lower surface of the fixing plate 30 is provided with a guide line 53 including the guide groove 51 in the longitudinal direction, is screwed to the screw rod 55, along the guide groove 51 The moving block 57 is provided to move the guide line 53 and the moving cutter 20 is fixed.

The inside of the movable block 57 is preferably a screw thread that can be coupled to the screw rod 55, the movable block 57 is the guide line 53 along the guide groove 51 Is moved forward and backward in the longitudinal direction, wherein the width of the guide line 53 is preferably the same as or larger than the width of the moving block 57, by configuring the guide line 53 by the moving block When the 57 is moved, it can be prevented from shaking, and when the sheet S is cut, the sheet S can be cut exactly and exactly.

As shown in FIG. 4, the fixed cutter 10 and the movable cutter 20 will be described in more detail. The fixed cutter 10 and the movable cutter 20 have the same structure, and thus the fixed cutter 10 4 [A] shows a perspective view of the fixed cutter 10 in a disassembled state, and FIG. 4 [B] shows a perspective view and a sectional view of the fixed cutter 10 in a coupled state. The fixed cutter 10 is composed of a support 11, an absorber 13, and a cut 15. The support part 11 is provided with an insertion groove 17 through which the cutting part 15 can be inserted, and the coupling bolt 113 for fixing the cutting part 15 is coupled to the side of the support part 11. Coupling hole 111 is provided. In addition, the cutting portion 15 is provided with a support groove 151 and the insertion groove 17 is provided with a support protrusion 171 corresponding to the support groove 151 so that the cut portion 15 is the insertion groove ( 17 when the support groove 151 and the support protrusion 171 is coupled to the cutting unit 15 can be fixed without shaking, and when cutting the strong sheet (S) the cutting portion ( In order to prevent the 15 from being separated, the cutting bolt 15 is firmly attached to the support part 11 by pressing the coupling bolt 113 through the coupling hole 111 in contact with the side surface of the cutting part 15. A part of the cut part 15 may be inserted into the insertion groove 17, and the other part may be coupled to protrude from the support part 11.

Furthermore, in order to couple the cutting part 15 to the support part 11 horizontally, the support part 11 is placed on a flat place, and the cutting part 15 is pressed so that the lower end of the cutting part 15 is inserted into the support part 11. It is preferable to position through the groove 17 to be interviewed on a flat place to be fixed through the coupling bolt 113.

In addition, an absorbing portion 13 is provided on a surface of the support portion 11 where the cutout portion 15 protrudes, and the absorbing portion 13 generally uses a sponge, but it is not limited to a sponge. It is also possible to make a shock-absorbing material that can play the same role.

Referring to the absorbing part 13 again, when the fixed cutter 10 cuts the sheet S, the cutting part 15 presses the sheet S. At this time, the absorbing part 13 is a sheet. It contracts by the thickness of the sheet | seat S by the force pressed in interview with (S). In addition, when the cutting unit 15 completes the cutting operation and is separated from the sheet S, there is a problem that the sheet S adheres to the cutting unit 15 due to the adhesive force or frictional force of the sheet S. It is possible to prevent the cut portion 15 and the sheet S from sticking together by pushing the sheet S at the same time as the portion 13 expands again, and prevents wrinkles of the sheet S due to the cutting, so that the correct value is obtained. Allow to cut to length.

Therefore, the fixed cutter 10 is fixed to one side of the lower surface of the fixed plate 30 and the movable cutter 20 provided in the moving block 57 for moving the guideline 53 along the guide groove 51. As the screw rod 55 rotates by rotating the rotary knob 551 or the motor 553 coupled to the screw rod 55, the movable cutter 20 can adjust the interval with the fixed cutter 10. To ensure that

In this case, the encoder 34 and the zero point sensor 35 are provided on one side of the guide line 53 in which the distance between the moving cutter 20 and the fixed cutter 10 is minimized for accurate measurement of the moving distance. The rotation speed of the screw rod 55 can be measured by the encoder 34, and when the error occurs through the zero-point sensor 35, it is initialized again to reduce the error.

In addition, as shown in Figure 1, the front portion of the fixing plate 30 is provided with a handle portion 37 provided to facilitate the control of the fixing plate 30, the handle portion 37 is composed of a plurality Preferably, the handle portion 37 to facilitate the control so that the fixed plate 30 to be described later to be drawn out to the main body (60). Furthermore, a fixing bolt 39 is provided at the front portion of the fixing plate 30, and the fixing bolt 39 is preferably provided in plural at the front portion of the fixing plate 30, and the moving block 57 is provided. When moving by the length of the sheet (S) to be cut by the rotation of the screw rod 55, in order to prevent the moving block 57 is moved by the shaking or external impact generated during operation, the fixing bolt Tighten the (39) to be fixed to the moving block (57). Therefore, the moving block 57 can be fixed at a desired position at all times even in vibration, shaking, or external impact, so that the cutting block 57 can always be cut to a certain size.

As shown in FIGS. 1 and 2 again, the cutting device for cutting the sheet S having the cutter conveying means 50 according to the present invention faces each other and has an upper plate 61 in which the fixing plate 30 is inserted therebetween. And a main body 60 having a lower plate 63 and a lower groove 63 having a dovetail-shaped fitting groove 611 formed in the front and rear directions, and the upper plate 61 of the fixing plate 30. A fitting protrusion member 31 is fitted to the fitting groove 611.

More specifically, FIG. 1A illustrates a state in which the fixing plate 30 enters the main body 60, and FIG. 1B illustrates a state in which the fixing plate 30 is discharged from the main body 60. As shown in FIG. As illustrated, the main body has an input part 65 provided with a roller 651 into which the sheet S is introduced, and a discharge part 66 through which the sheet S cut and inserted into the opposite side is discharged. In (60), the main body (60) has an upper plate (61) and a lower plate (63), and the fixing plate (30) is drawn out between the upper plate (61) and the lower plate (63). In addition, as shown in FIG. 2, a dovetail-shaped fitting groove 611 is formed in the front and rear directions in the lower portion of the upper plate 61 of the main body 60 to withdraw the fixing plate 30, and the fitting groove ( A fitting protrusion member 31 fitted to the 611 is provided on the fixing plate 30 to correspond to the fitting groove 611. FIG. 2A illustrates a shape in which the fitting protrusion member 31 is separated from the fitting groove 611, and FIG. 2B illustrates that the fitting protrusion member 31 is inserted into the fitting groove 611. As shown in the figure, when the fixing plate 30 is inserted into the main body 60 as shown, the fitting protrusion member 31 can be fixed to the fitting groove 611, and also dovetail Since the main body 60 and the fixing plate 30 are not separated up and down by forming a shape, it is possible to prevent the fixing plate 30 and the upper plate 61 of the main body 60 from being separated when the sheet S is cut. have.

Furthermore, the fitting protrusion member 31 has a plurality of voids 311, which are firmly coupled to the fitting protrusion member 31 and the fitting groove 611, which are configured to have the same size, so that the drawing operation is performed. In this case, the purpose is to facilitate the drawing operation by allowing air to flow through the air gap 311 provided in the fitting protrusion member 31.

In addition, a support plate 40 which is drawn between the upper plate 61 and the lower plate 63 of the main body 60 and positioned below the fixed plate 30 is provided, and the support plate 40 is provided on the front portion of the support plate 40. 40 is provided with a plurality of support handles 41 to assist withdrawal.

Therefore, the sheet S to be cut is inserted into the input part 65 through the roller 651 provided in the input part 65 of the main body 60, and the sheet S is supported by the support plate 40. It is located inside the main body 60 along the top. At this time, the piston 613 is provided at each corner side of the upper plate 61 of the main body 60 coupled to the fixed body so that the upper plate 61 of the main body 60 moves the piston 613 toward the lower plate 63. By cutting the sheet (S) located on the upper support plate 40 through the fixing body coupled to the lower end of the upper plate (61).

And the main body 60 is provided with a control unit 67, the length of the sheet (S) to be cut through the control unit 67, or to operate or stop the cutting device according to the present invention, the control unit ( 67) can be confirmed when the error occurs as well as to be able to correct the operation of the entire cutting device according to the present invention.

Sheet cutting device (P) having a cutter conveying means according to the present invention, as shown in Figure 5 is fixed to two fixing plates (71) for fixing both sides of the fixing plate 30 drawn out from the main body 60 in front And a maintenance means 70 including a support plate 73 for rotatably supporting and fixing the fixing plate 71.

In more detail, the fixed cutter 10 or the movable cutter 20 is located under the fixed plate 30, so that the replacement work due to the damage and wear of the cutting part 15 or the absorbing part 13 is difficult. There was this.

Therefore, the present invention includes two fixing plates 71 on both sides of the fixing plate 30 so that the fixing plate 30 can be separated and supported forward from the main body 60. As shown in the dashed-dotted line in FIG. 1B, the support jaw 711 is provided on the inner surface of the fixing plate 71 so that the fixing plate 30 moves forward to support the lower surface of the fixing plate 30. The support jaw 713 is provided at the bottom of the support jaw 711 so as to move forward for maintenance of the support plate 40 arranged below the fixed plate 30 in the main body 60 at the same time. It is provided. Therefore, the fixed plate 30 and the support plate 40 are easily moved forward through the support jaw 711 and the auxiliary support jaw 713 provided in the fixing plate 71, respectively, the lower plate of the main body 60 The 63 is preferably provided with a rotating ball (not shown) to contact the lower surface of the support plate 40 to facilitate the movement of the support plate 40.

As shown in FIG. 5, when the fixing plate 30 moves forward through the support jaw 711 of the fixing plate 71, the fixing plate 30 must be fixed, and the lower surface of the fixing plate 30 is maintained for maintenance. The rotation will be visible in the front.

Therefore, the cutting device according to the present invention is formed in the upper portion of the fixing plate 71 is fastened inwardly and has a fastening portion 80 having a fastening hole 733, and the fastening portion 80 has the fastening hole 733. Fastening member 81 including a fixing pin 83 is fixed to the fastening pin 81 is inserted into the fastening hole 33 formed in the fixing plate 30 is coupled to the fixing pin 83 so as to move forward ) Is coupled to the upper portion of the support plate 73 is provided with a rotation limiting member 731 for blocking the upper portion of the fixed plate 71 to limit the rotation range.

More specifically, as shown in FIG. 5, an upper part of the fixing plate 71 protrudes inward and a fastening part 80 having a fastening hole 733 is formed and fixed to the fastening hole 733. The fixing pin 83 is provided. In addition, fastening holes 33 are formed at both sides of the fixing plate 30 so as to correspond to the fastening holes 733, so that the fastening pins 81 which are tightly coupled to the fixing pins 83 form the fastening holes 733. The fixing plate 30 can be fixed to the fixing plate 71 by inserting the fastening hole 33 into the fixing plate 30. In addition, a plurality of insertion holes 735 are formed in the support plate 73 to rotate the fixing plate 71, and the corresponding insertion holes corresponding to the insertion holes 735 are formed in the fixing plate 71. 717 is formed, the insertion hole 735 is also provided with a fixing pin 83, the fixing pin 83 of the insertion hole 735 also fastening pins that are coupled with the fixing pin 83 and the finger ( 81 is provided so that when the fixed plate 71 is rotated by the fastening pin 81 is coupled to the corresponding insertion hole 717 of the fixed plate 71 through the insertion hole 735 is rotated The rotation limiting member 731 is provided on the upper portion of the support plate 73 so as to maintain the state and limit the rotation range of the fixed plate 71 to which the fixed plate 30 is coupled. It is desirable to allow a limited movement in the 90 degree range.

As shown in FIG. 5, the fastening member 81 will be described in detail. The fixing pin 83 has a protrusion 831 and a groove 833 intersecting with each other, and the fastening pin 81 has a corresponding protrusion. 811, the corresponding groove part 813, and the pin part 85. As shown in FIG. In addition, the fastening pin 81 or the fixing pin 83 is provided with an elastic portion 87 for maintaining the elastic force. Accordingly, the protrusion 831 of the fixing pin 83, the corresponding groove 813 of the fastening pin 81, the groove 833 of the fixing pin 83, and the corresponding protrusion 811 of the fastening pin 81. When each is coupled to the pin portion 85 of the fastening pin 81 is protruded to the outside of the fixing pin 83 to facilitate the coupling and to separate the fastening pin 81 from the fixing pin 83 Spaced and rotated to correspond to the protrusion 831 of the fixing pin 83 and the corresponding protrusion 811 of the fastening pin 81 and the groove 833 of the fixing pin 83 and the corresponding groove of the fastening pin 81 813 is positioned in contact with each other so that the pin portion 85 does not protrude out of the fixing pin 83.

In addition, due to the elastic portion 87 provided with the fixing pin 83 or the fastening pin 81, the coupling of the fixing pin 83 and the fastening pin 81 has an elastic force so as to keep the pin portion 85 from protruding. The fixed pin 83 and the fastening pin 81 should be applied so as to have a constant force to be separated, thereby preventing various safety accidents due to the separation of the pin and making the coupling more secure as well. Thereby facilitating bonding and separation.

In addition, in the above description of the present invention with reference to the accompanying drawings, a sheet cutting device having a cutter conveying means having a specific shape, structure and configuration have been mainly described, but the present invention can be variously modified, changed and replaced by those skilled in the art. And, such modifications, changes and substitutions should be construed as falling within the protection scope of the present invention.

P: Sheet cutting device with conveying means
S: Sheet 10: Cutter 11: Support
111: coupling hole 113: coupling bolt 13: absorption part
15: cutting portion 151: support groove
17: insertion groove 171: support protrusion
20: moving cutter 30: fixed plate 31: fitting protrusion member
311: void 33: fastening hole 34: encoder
35: 0 point sensor 37: handle 39: fixing bolt
40: support plate 41: support handle 50: transfer means
51: guide groove 53: guideline 55: screw rod
551: rotation handle 553: motor 57: moving block
60: main body 61: top plate 611: fitting groove
63: lower plate 65: inlet 651: roller
66: discharge part 67: control unit
70: maintenance means 71: fixing plate 711: support jaw
713: auxiliary support jaw 715: fastening portion 717: corresponding insertion hole
73: support plate 731: rotation limiting member 733: fastening hole
735: insertion hole 80: fastening member 81: fastening pin
811: corresponding protrusion 813: corresponding groove 83: fixing pin
831: protrusion 833: groove 85: pin
87: elastic portion 613: piston

Claims (4)

A fixed cutter 10 and a movable cutter 20;
A fixed plate 30 having the fixed cutter 10 fixed thereto;
It is provided inside the fixed plate 30, the transfer means for adjusting the distance between the fixed cutter 10 and the moving cutter 20 by moving the movable cutter 20 forward and backward;
The transfer means 50 is
Guide grooves 51 formed in the longitudinal direction in the fixed plate 30,
A screw rod 55 disposed in the guide groove 51;
It is provided with a cutter conveying means, which is screwed to the screw rod 55, moves along the guide groove 51, and includes a moving block 57 fixed to the moving cutter 20. One sheet cutting device. The method of claim 1,
The fixed cutter 10 is composed of a support portion 11 and the cutting portion 15,
The support portion 11 is provided with an insertion groove 17 into which the cutting portion 15 can be inserted,
The side of the support 11 is provided with a coupling hole 111 is coupled to the coupling bolt 113 for fixing the cutting portion 15,
The cutting portion 15 is provided with a support groove 151,
The insertion groove 17 is further provided with a support protrusion 171 corresponding to the support groove 151,
The sheet cutting device having a cutter conveying means, characterized in that the absorbing portion 13 is further provided on the support portion (11). The method of claim 1,
A main body 60 having an upper plate 61 and a lower plate 63 in which the fixing plate 30 is inserted therebetween facing each other;
The lower portion of the upper plate 61 is formed with a dovetail-shaped fitting groove 611 in the front-rear direction,
The upper part of the fixing plate 30 is a sheet cutting device having a cutter conveying means, characterized in that the fitting projection member 31 is fitted to the fitting groove 611 is provided. The method of claim 3, wherein
Two fixing plates 71 for fixing both sides of the fixing plate 30 drawn out from the main body 60 to the front, respectively;
And maintenance means (70) comprising a support plate (73) for rotatably supporting and fixing the fixing plate (71).

A support jaw 711 is formed on an inner surface of the fixing plate 71 to support a lower surface of the fixing plate 30 drawn out from the main body 60.
A fastening part 715 is formed at an upper part of the fixing plate 71 and has a fastening hole 733.
The fastening part 715 is fixedly fastened to the fastening hole 733 by the fastening pins 83, and is fastened to the fastening pins 83 so as to be forwardly inserted into the fastening holes 33 formed in the fastening plate 30. The fastening member 80 including the fastening pin 81 is coupled,
The upper part of the fixed plate 71 is a sheet cutting device having a cutter conveying means, characterized in that the rotation limiting member (731) to block the upper portion of the support plate 73 to limit the rotation range.

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