KR101737504B1 - An sheet end cutting device with a cutting edge angle control function of an edge banding machine - Google Patents

An sheet end cutting device with a cutting edge angle control function of an edge banding machine Download PDF

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Publication number
KR101737504B1
KR101737504B1 KR1020160010718A KR20160010718A KR101737504B1 KR 101737504 B1 KR101737504 B1 KR 101737504B1 KR 1020160010718 A KR1020160010718 A KR 1020160010718A KR 20160010718 A KR20160010718 A KR 20160010718A KR 101737504 B1 KR101737504 B1 KR 101737504B1
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KR
South Korea
Prior art keywords
cutting
sheet
block
coupled
angle adjusting
Prior art date
Application number
KR1020160010718A
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Korean (ko)
Inventor
박성수
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박성수
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Publication date
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Priority to KR1020160010718A priority Critical patent/KR101737504B1/en
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Publication of KR101737504B1 publication Critical patent/KR101737504B1/en

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
    • B27D—WORKING VENEER OR PLYWOOD
    • B27D5/00—Other working of veneer or plywood specially adapted to veneer or plywood
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
    • B26D1/00—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor
    • B26D1/01—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work
    • B26D1/04—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a linearly-movable cutting member
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
    • B27C—PLANING, DRILLING, MILLING, TURNING OR UNIVERSAL MACHINES FOR WOOD OR SIMILAR MATERIAL
    • B27C5/00—Machines designed for producing special profiles or shaped work, e.g. by rotary cutters; Equipment therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
    • B27D—WORKING VENEER OR PLYWOOD
    • B27D5/00—Other working of veneer or plywood specially adapted to veneer or plywood
    • B27D5/006—Trimming, chamfering or bevelling edgings, e.g. lists
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
    • B27M—WORKING OF WOOD NOT PROVIDED FOR IN SUBCLASSES B27B - B27L; MANUFACTURE OF SPECIFIC WOODEN ARTICLES
    • B27M1/00—Working of wood not provided for in subclasses B27B - B27L, e.g. by stretching

Abstract

The present invention relates to a sheet end cutting apparatus of an automatic edge bending apparatus having a cutting blade angle adjusting function. According to the present invention, the sheet end cutting apparatus of an automatic edge bending apparatus includes: an end cutting unit (400) which is adhered to a conveyed plate material (100) and cuts off a protruding part (200) of a sheet protruding from and attached to an edge of the plate material (100) by using the forward and backward movement of a cutting blade (300); and a cutting block conveying unit which moves a cutting block (430) coupled to the cutting blade (300) in a sliding manner forward and backward to arrange the cutting blade (300) on the protruding part (200) of the sheet. The cutting blade (300) cutting the protruding part (200) of the sheet cut off the protruding part (200) of the sheet while adjusting the angle with the rotation of the cutting block (430) by the angle adjusting means (800). According to the present invention, the sheet end cutting apparatus of the automatic edge bending apparatus can adjust the angle of the cutting blade for cutting the protruding part (200) of the sheet to keep a neat cut cross-section when cutting the protruding part (200) of the sheet without forming lumps.

Description

BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to an edge cutting apparatus for an automatic edge bending machine having a cutting blade angle adjusting function,

The present invention relates to an end cutting apparatus for an automatic edge bending machine, and more particularly, to an end cutting apparatus for an automatic edge bending machine in which, in a state of continuous feeding of a plate material during an end cutting operation of a transfer plate through an automatic edge bending machine, And a cutting edge angle adjusting function for cutting the edge edge of the sheet edge so that the edge of the sheet edge is aligned with the edge.

Usually, a plate material to be applied to a furniture is a wood plate obtained by cutting a wood to an appropriate thickness or a plate made of MDF (Medium Density Fiberboard) synthetic wood material in which a fiber is extracted from wood and a synthetic resin adhesive is mixed therewith and compression molded.

The above-mentioned plate material is processed in the state of cutting the upper surface, the lower surface and the edge surface in a state of being cut to a proper thickness, or the surface is treated by bonding the sheet paper through an adhesive.

The edge machining of the above-mentioned plate material is automatically processed through an automatic edge bending machine. The edge automatic machining process of the edge bending machine will be described as follows.

A conveying step of continuously conveying the sheet material to be fed through the conveyor belt; a sheet material pressing step of pressing the upper surface of the sheet material to be conveyed so as to be able to process the edge surface of the sheet material by being pressed and fixed; An adhesive sheet attaching step of attaching an edge adhesive sheet of a predetermined thickness at the same time as applying the adhesive, an end cutting step of cutting the edge adhesive sheet protruding from the edge surface of the sheet material, and a vertical buffing step.

The edge adhesive sheet protruding from the edge of the sheet material is cut through the end cutting device according to the size of the sheet material in the above-described process.

The above-mentioned end cutting apparatus is disclosed in Korean Utility Registration No. 20-0202591, Korean Utility Registration No. 20-0195266, Structure of a tape cutter of an edge banding machine, Korean Utility Registration No. 20-0387194, Improvement structure of a trimming machine, And edge band cutting devices attached to the 10-0418221 panel.

The edge adhesive sheet projected from the edge of the sheet material in the above-described process is cut through the end cutting device according to the size of the sheet material. When the sheet material contacts the sheet material in the sheet material transfer state during cutting, The sheet paper projection is cut.

In the above-described process, the sheet material protruding from the edge of the sheet material is cut to fit the sheet material engine. If the cutting speed or the like is not stable during the continuous cutting process, there is a problem that the sheet material protruding portion .

That is, there is a problem that irregular lubrication occurs in the cut portion of the sheet paper projection adhered to the edge of the plate material, resulting in poor appearance of the product.

Korea Practical Registration No. 20-0202591 Notice Date November 15, 2000 Korea Practical Registration No. 20-0195266 Notice Date: September 1, 2000 Korea Practical Registration No. 20-0387194 Notification Date June 17, 2005 Korea Patent Registration No. 10-0418221 Notification Date February 11, 2004

SUMMARY OF THE INVENTION Accordingly, the present invention has been made keeping in mind the above problems occurring in the prior art,

SUMMARY OF THE INVENTION [0006]

The cutting edge for cutting the sheet sheet protruding portion in the end cutting apparatus of the automatic edge bending machine is adjustable in angle so that the sheet edge protruding portion is cut neatly without causing a licking phenomenon on the cutting edge.

According to an aspect of the present invention,

An end cutting portion for cutting the sheet sheet protruding portion, which is adhered to the sheet material being transferred from the edge of the sheet material, by the forward and backward movement of the cutting edge, and a cutting block slidably engaged with the cutter blade, And a cutting block conveying unit for placing the sheet paper on the protruding portion, wherein the cutting blade for cutting the sheet paper protruding portion is rotated by the rotation of the cutting block by the angle adjusting means, .

The end cutting part includes a body positioned at one side of the edge bending machine for transferring the plate material, a cutting block coupled to the body and slidably guiding the cutting blade, and a cutting block coupled to the cutting block, A cutting cylinder for cutting the sheet paper protruding portion, and a cutting blade guider for guiding the cutting blade to slide back and forth in close contact with the cutting block.

The cutting block conveying portion includes a parallel rail coupled to the body in parallel with the conveying direction of the plate material, a guide block slidably coupled to the parallel rail, and a guide block coupled to the guide block, A bracket coupled to the guide block to fix the cutting cylinder, and a transfer cylinder coupled to the body to reciprocate the guide block in the forward and backward directions.

The angle adjusting means includes a hinge shaft coupled to one side of the cutting block and having both ends thereof rotatably coupled to a bracket on one side of the guide block to rotate the other side of the cutting block, And an angle-regulating cylinder for rotating the cutting block back and forth.

As another example, the angle adjusting means may include an angle adjusting bracket which is located at one side of the cutting block and is installed on one side of the guide block, and a fixing bracket which is fixed to one side of the angle adjusting bracket by hinging one side of the cutting block, And an angle adjusting cylinder provided on the angle adjusting bracket for rotating the cutting block.

The guide block may include a gap compensator for selectively engaging with a gap formed when the cutting block is rotated from the angle adjusting bracket to maintain the cutting block in a fixed state.

The gap compensator may include a gap compensating cylinder coupled to the guide block and a gap supporting protrusion coupled to the piston rod of the gap compensating cylinder and fitted in the gap according to the forward and backward movement of the piston rod have.

The present invention is advantageous in that the cutting edge for cutting the sheet sheet protruding portion in the end cutting apparatus of the automatic edge bending machine is adjustable in angle so that the sheet edge protruding portion is cut neatly without causing a licking phenomenon at the cutting end face.

1 is a perspective view of a sheet end cutting apparatus of an automatic edge bending machine having an angle adjusting function according to a first embodiment of the present invention.
Fig. 2 is a plan view of Fig. 1,
3 is a perspective view of a sheet end cutting apparatus of an automatic edge bending machine having an angle adjusting function according to a second embodiment of the present invention,
4 is a plan view of the main part of Fig. 3,
Figure 5 is an operational state diagram of Figure 4,
6 is an operational state diagram according to the second embodiment,
7 is a use state plan view of the gap compensator activated in the first and second embodiments,
FIG. 8 is a state diagram in which the angle is adjusted in FIG. 7,
FIG. 9 is a state of use in which the gap compensator is advanced and shown in FIG. 8,
Fig. 10 is an operating state diagram according to the first and second embodiments,
Fig. 11 is an operating state diagram according to the first and second embodiments, and shows an operating state according to the angle adjustment. Fig.

Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings. In the following description of the present invention, a detailed description of known functions and configurations incorporated herein will be omitted when it may obscure the subject matter of the present invention. do.

The present invention relates to an apparatus for automatically attaching a sheet of paper S having a color to an edge of a sheet material 100 having a thickness and a rectangular shape according to the present invention by adhering to the edge of the sheet material 100 in a sheet material edge- Cutting of the projected portion of the sheet of paper S is performed in a state in which the sheet material is fed and cutting is performed in an angle-adjusted state of the cutting blade, thereby preventing a licking phenomenon or the like occurring at the cut end of the sheet.

≪ Embodiment 1 >

The present invention is characterized in that a sheet material 100 to which a sheet of paper S is continuously attached to an edge while being conveyed through a conveying portion of an edge bending machine according to the present invention and a sheet paper projecting portion 200 protruding from the edge of the sheet material 100 are conveyed in a continuous conveying state An end cutting portion 400 that guides the cutting blade 300 in a forward and a backward direction to cut the sheet paper protrusion 200 by cutting the cutting blade 300; A cutting block transfer part 500 for transferring the cutting block 430 back and forth so that the cutting blade 300 is positioned on the sheet puddle 200 and a cutting blade 300 for cutting the sheet puddle 200, And an angle adjusting means 800 for cutting in an angle-adjusted state.

That is, the present invention provides an end cutting unit 400 for cutting a sheet paper projecting part 200 protruded and adhered from the edge of the sheet material 100 in a forward and backward motion of the cutting blade 300 while being closely attached to the sheet material 100 to be conveyed, And a cutting block transferring part 500 for transferring the cutting block 430 in which the cutting blade 300 is slidably coupled so that the cutting blade 300 is positioned on the sheet paper projecting part 200. [ A cutting blade 300 for cutting the sheet sheet protruding portion 200 is cut by the rotation of the cutting block 430 by the angle adjusting means 800 so that the sheet sheet protruding portion 200, .

The sheet material 100 is the same as the well-known product, and has an appropriate thickness and a quadrangular outer shape. The edge of the sheet material 100 is attached to the sheet S through a known edge bending machine.

The sheet paper S is automatically attached through an edge bending machine and a sheet paper protrusion 200 according to cutting is formed at an edge portion when the sheet paper S is attached and the sheet paper protrusion 200 is attached to the end cutting portion 400 The cutting member 300 is cut along the cutting direction.

The end cutting unit 400 includes a body 410 positioned at one side of the edge bending machine for transferring the plate 100 and a cutting unit 400 coupled to the body 410, A cutting cylinder 440 coupled to the cutting block 430 to cut the sheet paper 200 by moving the cutting blade 300 forward and backward; And a cutting blade guider 470 slidably and slidably mounted on the block 430 to guide the blade 430 forward and backward.

The cutting block conveyance part 500 includes a parallel rail 520 coupled to the body 410 in parallel with the conveying direction of the plate 100 and a guide block slidably coupled to the parallel rail 520 A guide block 530 coupled to the guide block 530 for guiding the cutting block 430 in a direction orthogonal to the sheet conveying direction; A bracket 531 for fixing the cutting cylinder 440 and a transfer cylinder 540 coupled to the body 410 to reciprocate the guide block 530 forward and backward.

The guide unit includes a guide coupled to a groove formed on an upper surface of the guide block 530 and a block coupled to a bottom surface of the cutting block 430 and slidably coupled to the bottom surface of the guide unit to surround the upper end of the guide. The position of the cutting block 430 relative to the guide block 530 can be adjusted. The block is moved back and forth according to the movement of the piston rod of the position adjusting cylinder 510 in the forward and backward directions to determine the position.

The angle adjusting means 800 is coupled to one side of the cutting block 430 and is rotatably coupled to a bracket 531 on both sides of the guide block 530 A hinge shaft 820 for rotating the other side of the cutting block 430 and an angle adjusting cylinder 840 fixed to the bracket 531 and rotating forward and backward to rotate the cutting block 430.

That is, in order to adjust the cutting angle of the cutting blade 300, the angle adjusting cylinder 840 is operated to advance the piston rod 842 in the cutting operation. The cutting block 430 is rotated about the hinge axis 820 and the angle of the cutting blade 300 closely attached to the slide surface 434 of the cutting block 430 is changed. In this state, when the cutting cylinder 440 performs the backward movement, the cutter blade 300 cuts the sheet paper protrusion 200 in the angle conversion state.

≪ Embodiment 2 >

3, a sheet material 100 continuously fed with a sheet of paper S to an edge thereof while being conveyed through a conveying part of an edge bending machine, and a sheet paper projecting part 200 protruding from the edge of the sheet material 100, An end cutting portion 400 for guiding the cutting edge 300 in a forward and a backward direction to cut the sheet edge protrusion 200 by cutting the cut edge 300 in a feeding state, A cutting block transfer unit 500 for transferring the cutting blade 430 in a forward and a backward direction so that the cutting blade 300 is positioned on the sheet puddle 200, a cutting blade 500 for cutting the sheet puddle 200, And an angle adjusting means 800a for making the cutting operation in a state where the angle adjusting means 300 is in an angle-adjusted state.

Here, among the constituent elements according to the second embodiment of the present invention, the same reference numerals are used for constituent elements having the same or similar operational effects as those of the first embodiment, and repetitive detailed description thereof will be omitted.

The angle adjusting means 800a includes an angle adjusting bracket 810a positioned at one side of the cutting block 430 and erected on one side of the guide block 530 and an angle adjusting bracket 810b formed on one side of the angle adjusting bracket 810a, A hinge shaft 820a for fixing one side of the block 430 to be hinged and fixed to rotate the other side and an angle adjusting cylinder 840a for rotating the cutting block 430 provided on the angle adjusting bracket 810a .

4, in order to cut the sheet material projecting part 200 of the sheet material 100, the cutting blade 300 is moved to the cutting block (not shown) When the angle adjusting cylinder 840a is operated to push the cutting block 430, the cutting block 430 is rotated about the hinge axis 820a as shown in FIG. 5, . In this state, when the cutting cylinder 440 is operated and is moved backward, the cutter blade 300 is cut back as shown in FIG. 6 while being inclined backward.

Accordingly, the cut surface of the sheet-like projection 200 is stably cut without loosening.

7 to 9 show another example according to the first and second embodiments, wherein the guide block 530 is provided with a gap formed when the cutting block 430 is rotated and flares from the angle adjusting bracket 810a, And a gap compensator 800c is provided to selectively hold the cutting block 430 in a fixed state.

The gap compensator 800c is provided to prevent a shake due to friction during cutting operation of the cutting blade 300. The gap compensator 800c includes a gap compensating cylinder 820c coupled to the guide block 530, A gap supporting protrusion 810c coupled to the piston rod 822c of the compensating cylinder 820c and selectively engaging with the gap according to the forward and backward movement of the piston rod 822c to fix the cutting block 430 Can be configured. At one side of the gap supporting projection 810c, an inclined surface 812c is formed at one side so as to be fitted while being fitted into the gap.

That is, as shown in FIG. 7, when the gap compensator 800c is positioned, the angle adjusting cylinder 840a operates as shown in FIG. 8, so that the cutting block 430 rotates about one side of the hinge, The gap compensator 800c is raised by the action of the gap compensating cylinder 820c to stably support the cutting block 430 as shown in FIG.

10 and 11 show a process of cutting a sheet paper projection 200 protruding from a sheet bonded to the edge of the sheet material 100. FIG. 10 shows a process of cutting the sheet without the angle adjustment, 11 shows a process of cutting the sheet paper projection in a state where the cutting blade is angled.

Accordingly, according to the operation of the angle adjusting means 800 and 800a according to the first and second embodiments, it is possible to stably cut the cutting blade 300 without shaking in a state where the angle of the cutting blade 300 is adjusted.

While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, it is evident that many alternatives, modifications and variations will be apparent to those skilled in the art. It is obvious to those who have knowledge of. Accordingly, such modifications or variations are intended to fall within the scope of the appended claims.

S: Sheet
100: sheet material
200: sheet paper projection
300: Cutting blade
400: end cutting portion
410: body 411: leg member
430: Cutting block
434: Slide surface 440: Cutting cylinder
441: Housing 442: Piston rod
470: Cutting blade guider
500: Cutting block conveying part
510: Positioning cylinder
520: parallel rail
530: guide block
531: Bracket 532: Guide hole
534: Guide 536: Block
540: Feed cylinder
541: Housing 542: Piston rod
800, 800a: angle adjusting means
810:
820: Hinge shaft
830: Fixing member
840: Rotating cylinder
800c: gap compensation unit
810c: gap supporting protrusion 812c: inclined surface
820c: gap compensating cylinder 822c: piston rod

Claims (6)

An end cutting part 400 for cutting the sheet paper projecting part 200 protruded and adhered from the edge of the sheet material 100 in a forward and backward motion of the cutting blade 300 while being closely attached to the sheet material 100 to be fed, And a cutting block transferring unit 500 for transferring the cutting block 430 slidably coupled to the sheet cutting and transferring unit 500 forward and backward so that the cutting blade 300 is positioned on the sheet puddle 200. In the sheet edge end cutting apparatus of the automatic edge bending machine, As a result,
The cutting blade 300 cutting the sheet puddle 200 cuts the sheet puddle 200 in a state where the angle is adjusted by the rotation of the cutting block 430 by the angle adjusting means 800a;
The end cutting portion 400 includes a body 410 positioned at one side of the edge bending machine for transporting the plate 100 and a cutting block 300 coupled to the body 410 and slidably guiding the cutting blade 300 A cutting cylinder 440 coupled to the cutting block 430 to cut the sheet paper 200 by moving the cutting blade 300 forward and backward and a cutting cylinder 440 coupled to the cutting block 430 to cut the sheet paper 200, And a cutting blade guider (470) slidably and slidably guided to forward and backward directions;
The cutting block conveyance part 500 includes a parallel rail 520 coupled to the body 410 in parallel with the conveying direction of the plate 100 and a guide block slidably coupled to the parallel rail 520 A guide block 530 coupled to the guide block 530 to guide the cutting block 430 in a direction orthogonal to the plate material transport direction and a guide member 540 coupled to the guide block 530, And a transfer cylinder 540 coupled to the body 410 to reciprocate the guide block 530 forward and backward;
The angle adjusting means (800a)
An angle adjusting bracket 810a disposed at one side of the cutting block 430 and erected on one side of the guide block 530 and one side of the cutting block 430 hinged to one side of the angle adjusting bracket 810a A hinge shaft 820a for fixing the other side to be rotated and an angle adjusting cylinder 840a provided on the angle adjusting bracket 810a for rotating the cutting block 430;
The guide block 530 may be inserted into a gap formed when the cutting block 430 is rotated and opened from the angle adjusting bracket 810a so as to maintain the cutting block 430 in a fixed state, And a sphere 800c,
The gap compensator 800c includes a gap compensating cylinder 820c coupled to the guide block 530 and a gap compensating cylinder 820c coupled to the piston rod 822c of the gap compensating cylinder 820c, And a gap supporting projection (810c) for selectively fixing the cutting block (430) to the clearance according to the movement of the cutting block (430), thereby fixing the cutting block (430).
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KR1020160010718A 2016-01-28 2016-01-28 An sheet end cutting device with a cutting edge angle control function of an edge banding machine KR101737504B1 (en)

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KR1020160010718A KR101737504B1 (en) 2016-01-28 2016-01-28 An sheet end cutting device with a cutting edge angle control function of an edge banding machine

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Application Number Priority Date Filing Date Title
KR1020160010718A KR101737504B1 (en) 2016-01-28 2016-01-28 An sheet end cutting device with a cutting edge angle control function of an edge banding machine

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109352355A (en) * 2018-11-30 2019-02-19 盐城市海通机械制造厂 Steering linkage for cutting machine
KR20200120338A (en) 2019-04-12 2020-10-21 박지혜 An edge band tip removal device
KR20210026791A (en) 2019-09-02 2021-03-10 박지혜 An edge band tip removal device
KR102304037B1 (en) 2020-03-20 2021-09-17 박성수 An edge band tip removal device

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109352355A (en) * 2018-11-30 2019-02-19 盐城市海通机械制造厂 Steering linkage for cutting machine
KR20200120338A (en) 2019-04-12 2020-10-21 박지혜 An edge band tip removal device
KR20210026791A (en) 2019-09-02 2021-03-10 박지혜 An edge band tip removal device
KR102304037B1 (en) 2020-03-20 2021-09-17 박성수 An edge band tip removal device

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