KR20030027874A - Apparatus for shearing wood - Google Patents

Apparatus for shearing wood Download PDF

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Publication number
KR20030027874A
KR20030027874A KR1020020084874A KR20020084874A KR20030027874A KR 20030027874 A KR20030027874 A KR 20030027874A KR 1020020084874 A KR1020020084874 A KR 1020020084874A KR 20020084874 A KR20020084874 A KR 20020084874A KR 20030027874 A KR20030027874 A KR 20030027874A
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KR
South Korea
Prior art keywords
wood
blade
cutting
hydraulic cylinder
coupled
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KR1020020084874A
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Korean (ko)
Inventor
김원구
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김원구
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Priority to KR1020020084874A priority Critical patent/KR20030027874A/en
Publication of KR20030027874A publication Critical patent/KR20030027874A/en

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    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02FDREDGING; SOIL-SHIFTING
    • E02F3/00Dredgers; Soil-shifting machines
    • E02F3/04Dredgers; Soil-shifting machines mechanically-driven
    • E02F3/96Dredgers; Soil-shifting machines mechanically-driven with arrangements for alternate or simultaneous use of different digging elements
    • E02F3/963Arrangements on backhoes for alternate use of different tools

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Debarking, Splitting, And Disintegration Of Timber (AREA)
  • Shovels (AREA)

Abstract

PURPOSE: A wood cutting machine is provided to prevent residual substances while cutting and to improve productivity by replacing a blade easily. CONSTITUTION: The wood cutting machine contains a body(20) coupled to the front of a working boom of an excavator to be rotatable, and a working link(12) operated by a hydraulic cylinder to rotate a blade body(6) on a rotary pin to cut off wood. Wherein blade fitting grooves(6-1) are formed on the inner contact plane of the blade body(6) to be point-symmetric to each other, and blades(7) are fixed on each blade fitting groove(6-1) to be attachable/detachable and crossed each other.

Description

목재절단장치{APPARATUS FOR SHEARING WOOD}Wood cutting device {APPARATUS FOR SHEARING WOOD}

본 발명은 목재절단장치에 관한 것으로, 더욱 상세하게는 굴삭기의 작동붐 선단에 결합되어 목재를 실린더에 의해 작동되는 한쌍의 절단날을 이용하여 잘게 절단하게 되는 목재절단장치에 관한 것이다.The present invention relates to a wood cutting device, and more particularly, to a wood cutting device coupled to the working boom tip of an excavator to finely cut wood using a pair of cutting blades operated by a cylinder.

일반적으로, 목재의 경우 파쇄장치에서 잘게 파쇄되어 톱밥 등으로 가공 처리되어 여러가지 용도로 재활용되는데, 이때 파쇄장치에서 목재를 효율적으로 파쇄하기 위해서는 먼저 목재를 잘게 절단하는 작업을 행하게 된다.In general, in the case of timber is shredded finely in the shredding device and processed into sawdust and recycled for various purposes, in order to efficiently shred the wood in the shredding device is first performed to cut the wood finely.

여기서, 종래에는 이러한 목재를 작업자가 전기톱 등을 이용하여 절단하거나 건축철제물을 절단할 때 사용되는 유압전단기 등을 이용하게 된다.Here, conventionally, such a timber is cut by a worker using a chainsaw or the like, or a hydraulic shear used for cutting a building steel.

그러나, 목재의 절단에 있어 전기톱 등을 이용한 수작업을 할 경우 안전사고의 위험이 있을 뿐만 아니라 작업능률이 저하되는 문제가 있고, 건축철제물의 절단용 유압전단기는 목재를 으깨듯이 절단함으로써 절단부위의 목재파쇄물이 다량으로 발생되어 재활용의 효율성이 떨어지는 단점이 있다.However, when cutting the wood by hand using a chainsaw or the like, there is a risk of safety accidents as well as a problem of deterioration of work efficiency. There is a disadvantage in that the efficiency of recycling is reduced because a large amount of wood shredding.

본 발명은 이러한 종래의 문제점을 개선하기 위하여 안출된 것으로, 굴삭기의 작동붐 선단에 결합되어 목재를 실린더에 의해 작동되는 한쌍의 절단날을 이용하여 절단함으로써 안전사고의 위험없이 능률적으로 작업할 수 있고, 절단잔유물이 발생되지 않으면서 절단날의 간편한 교환으로 작업의 생산성을 높일 수 있는 목재절단장치를 제공함에 그 목적이 있다.The present invention has been made in order to improve such a conventional problem, by cutting the wood using a pair of cutting blades coupled to the working boom tip of the excavator by the cylinder and can work efficiently without the risk of safety accidents The purpose is to provide a wood cutting device that can increase the productivity of work by the easy replacement of the cutting blade without generating the cutting residue.

도1은 본 발명에 따른 목재절단장치를 나타내는 사시도,1 is a perspective view showing a wood cutting device according to the present invention,

도2는 도1의 A-A 단면도,2 is a cross-sectional view taken along line A-A of FIG.

도3은 본 발명에 따른 목재절단장치의 작동상태를 나타내는 상태도이다.Figure 3 is a state diagram showing the operating state of the wood cutting device according to the present invention.

<도면의 주요부분에 대한 부호의 설명><Description of the symbols for the main parts of the drawings>

1: 고정몸체 2: 회전축 3: 회전몸체 4: 지지빔 6: 절단날몸체 6-1: 날장착홈 7: 절단날 8: 고정볼트 9: 접촉면 10: 유압실린더 11: 실린더로드 12: 작동링크 15,15-1,16: 회전핀 19: 날진입홈 20: 몸체부DESCRIPTION OF SYMBOLS 1: Fixed body 2: Rotating shaft 3: Rotating body 4: Support beam 6: Cutting blade body 6-1: Blade mounting groove 7: Cutting blade 8: Fixing bolt 9: Contact surface 10: Hydraulic cylinder 11: Cylinder rod 12: Operation link 15,15-1,16: rotary pin 19: blade entry groove 20: body

상기한 목적을 달성하기 위하여 본 발명은 굴삭기의 작동붐 선단에 몸체부가 회전 가능하도록 결합되고, 유압실린더의 작동에 따라 작동링크가 회동되면서 절단날몸체가 회전핀을 중심으로 회전되어 목재를 절단하도록 구성된 목재절단장치에 있어서, 상기 절단날몸체의 내측접촉면에 날장착홈이 서로 점대칭되도록 형성되고, 상기 날장착홈에 각각 절단날을 탈장착 가능하도록 고정하되, 상기 절단날이 서로 가위날처럼 교차하도록 설치되는 것을 특징으로 하는 목재절단장치를 제공하게 된다.In order to achieve the above object, the present invention is rotatably coupled to the body portion of the operation boom tip of the excavator, the cutting blade body is rotated about the rotary pin to cut the wood while the operation link is rotated in accordance with the operation of the hydraulic cylinder In the wood cutting device configured, the blade mounting grooves on the inner contact surface of the cutting blade body is formed to be point-symmetrical with each other, and fixed to each of the blade mounting groove to be detachable, so that the cutting blades cross each other like scissors blades. To provide a wood cutting device characterized in that the installation.

이하, 첨부된 도면을 참조하여 본 발명의 바람직한 실시예를 상세히 설명하기로 한다.Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings.

도1은 본 발명에 따른 목재절단장치를 나타내는 사시도이고, 도2는 도1의 A-A 단면도이며, 도3은 본 발명에 따른 목재절단장치의 작동상태를 나타내는 상태도이다.1 is a perspective view showing a wood cutting device according to the present invention, Figure 2 is a cross-sectional view A-A of Figure 1, Figure 3 is a state diagram showing the operating state of the wood cutting device according to the present invention.

몸체부(20)는 고정몸체(1)가 굴삭기의 작동붐 선단에 결합되도록 구성되어 있고, 고정몸체의 하부에 회전몸체(3)가 회전축(2)을 중심으로 회전되도록 결합되어 있다.Body portion 20 is configured so that the fixed body (1) is coupled to the working boom tip of the excavator, the rotary body (3) is coupled to the lower portion of the fixed body to rotate about the rotary shaft (2).

이때, 유압실린더(10)가 상하적층구조인 고정몸체(1)와 회전축(2), 회전몸체(3)의 중앙을 관통하여 설치되어 있고, 한쌍의 지지빔(4)은 그 사이에 유압실린더(10)가 위치하도록 전후대칭적으로 회전몸체(3)에 고정 결합되어 있다.At this time, the hydraulic cylinder 10 is installed through the center of the fixed body (1) and the rotating shaft (2), the rotating body (3) having a vertical stacking structure, a pair of support beams (4) between the hydraulic cylinder It is fixedly coupled to the rotating body (3) symmetrically so that 10 is located.

여기서, 지지빔(4)의 하단에는 한쌍의 절단날몸체(6)가 회전핀(16)을 중심으로 회전되도록 좌우대칭적으로 결합되어 있다.Here, a pair of cutting blade body 6 is symmetrically coupled to the lower end of the support beam 4 so as to rotate about the rotation pin 16.

그리고, 서로 좌우대칭적으로 설치되는 한쌍의 작동링크(12)는 그 상단이 유압실린더(10)의 실린더로드(11) 하단에 회전핀(15)을 중심으로 회전되도록 결합되어 있고, 그 하단이 절단날몸체(6)의 양외측편에 회전핀(15-1)을 중심으로 회전되도록 결합되어 있다.And, a pair of actuating links 12 are installed symmetrically with each other, the upper end is coupled to rotate around the rotation pin 15 to the lower end of the cylinder rod 11 of the hydraulic cylinder 10, the lower end is Both sides of the cutting blade body 6 is coupled to rotate about the rotation pin 15-1.

따라서, 유압실린더(10)의 실린더로드(11)가 상하방향으로 전후진할 경우, 작동링크(12)의 연동작동으로 절삭날몸체(6)가 회전핀(16)을 중심으로 회전하게 된다.Therefore, when the cylinder rod 11 of the hydraulic cylinder 10 is advanced back and forth in the vertical direction, the cutting blade body 6 is rotated about the rotary pin 16 by the interlocking operation of the operation link 12.

한편, 절삭날몸체(6)에는 그 내측면의 일측에 각각 날장착홈(6-1)을 형성하되, 이 날장착홈이 서로 점대칭을 이루도록 가공하게 된다.On the other hand, the cutting blade body 6 is formed on each side of the blade mounting groove (6-1), respectively, the blade mounting groove is processed so as to be point-symmetric with each other.

이때, 이 날장착홈(6-1)에는 각각 절단날(7)이 다수의 고정볼트(8)에 의해 고정 결합되어 있고, 이 절단날(7)은 각각 날장착홈으로부터 돌출되도록 설치되지만 가위날모양으로 서로 교차하도록 설치되어 목재를 절단하게 된다.At this time, each of the cutting blades 7 is fixedly coupled to the blade mounting grooves 6-1 by a plurality of fixing bolts 8, and the cutting blades 7 are installed to protrude from the blade mounting grooves, respectively, but the scissors It is installed to cross each other in the shape of a blade to cut wood.

여기서, 절단날(7)은 사용중 날이 마모될 경우 고정볼트(8)를 해체하여 손쉽게 교체할 수 있어 작업의 생산성을 현저히 높일 수 있는 장점이 있다.Here, the cutting blade (7) has the advantage that can be easily replaced by dismantling the fixing bolt (8) when the blade is worn during use, significantly increasing the productivity of the work.

특히, 절삭날(7)의 교차시 날의 전방부가 날진입홈(19)으로 진입하게 되지만 접촉면(9)이 서로 맞닿는 경우 날전면이 날진입홈의 내측면에 접촉하지 않도록 구성되어 날전면의 손상을 예방하게 된다.Particularly, when the cutting edge 7 intersects, the front part of the blade enters the blade entry groove 19, but when the contact surface 9 is in contact with each other, the blade front surface is configured not to contact the inner surface of the blade entry groove. It will prevent damage.

한편, 작동원리를 설명하면, 고정몸체(1)를 굴삭기의 작동붐 선단에 버킷을 이용한 일반적인 방법으로 고정 결합시키고, 목재절단장치를 목재의 절단부위로 이동시키게 된다.On the other hand, explaining the operation principle, the fixed body (1) is fixed to the working boom tip of the excavator by a general method using a bucket, and the wood cutting device is moved to the cutting portion of the wood.

그리고, 유압실린더(10)를 작동시켜 후진상태의 실린더로드(11)를 전진시키면 작동링크(12)가 수평을 이루면서 절단날몸체(6)가 회전핀(16)을 중심으로 서로 반대방향으로 회전되면서 절삭날(7)의 사이를 벌리게 된다.Then, when the cylinder rod 11 in the reverse state is advanced by operating the hydraulic cylinder 10, the operation link 12 is horizontal and the cutting blade body 6 rotates in the opposite direction with respect to the rotation pin 16. The gap between the cutting edge (7).

이때, 벌어진 절삭날(7)의 사이에 목재가 놓이게 한 후, 다시 유압실린더(10)를 작동시켜 실린더(11)를 후진시키게 되면 작동링크(12)가 회동되면서 절삭날몸체(6)가 회전핀(15)을 중심으로 내측방향으로 회전된다.At this time, after the wood is placed between the cutting edge 7 is opened, if the cylinder 11 is reversed by operating the hydraulic cylinder 10 again, the operation link 12 is rotated and the cutting blade body 6 rotates. It is rotated inwardly about the pin 15.

여기서, 절삭날몸체(6)의 회전으로 절삭날(7)은 가위처럼 서로 교차되면서목재를 순간적으로 절단하게 된다.Here, the cutting blade 7 by cutting the body of the cutting blade 6 intersects with each other like scissors to cut the wood instantaneously.

특히, 본 발명의 절삭날(7)은 점대칭을 이루도록 형성되는 절삭날몸체(6)의 날삽입홈(6-1)에 고정볼트(8)에 의해 고정되도록 삽입되어 사용중 날이 무디어지게 되면 고정볼트를 해체하여 손쉽게 새로운 날로 교환이 가능하게 된다.In particular, the cutting blade 7 of the present invention is inserted to be fixed by the fixing bolt 8 in the blade insertion groove 6-1 of the cutting blade body 6 is formed to achieve point symmetry is fixed when the blade becomes dull in use The bolt can be dismantled and replaced with a new blade easily.

이와 같이, 본 발명의 상세한 설명에서는 구체적인 실시예에 관해 설명하였으나, 이는 본 발명의 범주에서 벗어나지 않는 한도내에서 여러가지 변형이 가능함은 물론이다.As described above, in the detailed description of the present invention, specific embodiments have been described, but various modifications may be made without departing from the scope of the present invention.

그러므로, 본 발명의 실질적인 범위는 상술된 실시예에 의해 한정되어져서는 안되며, 후술하는 청구범위 뿐만 아니라 청구범위와 균등한 구성에 의해 정해져야 함은 당연하다.Therefore, the substantial scope of the present invention should not be limited by the above-described embodiment, but should be defined by the same structure as the claims as well as the claims described below.

이상과 같이 구성되는 본 발명은 굴삭기의 작동붐 선단에 결합되어 목재를 실린더에 의해 작동되는 한쌍의 절단날을 이용하여 절단함으로써 절단과정에서 잔유물이 발생되지 않고, 절단날의 교환이 용이하여 작업의 생산성을 향상시킬 수 있는 효과를 제공하게 된다.The present invention configured as described above is coupled to the tip of the working boom of the excavator to cut the wood using a pair of cutting blades operated by the cylinder, the residue is not generated during the cutting process, the cutting blade is easy to exchange the work It will provide the effect of improving productivity.

Claims (1)

굴삭기의 작동붐 선단에 몸체부(20)가 회전 가능하도록 결합되고, 유압실린더(10)의 작동에 따라 작동링크(12)가 회동되면서 절단날몸체(6)가 회전핀(15)을 중심으로 회전되어 목재를 절단하도록 구성된 목재절단장치에 있어서,Body portion 20 is rotatably coupled to the operation boom tip of the excavator, the operation link 12 is rotated in accordance with the operation of the hydraulic cylinder (10) the cutting blade body (6) around the rotary pin (15) In a wood cutting device configured to rotate to cut wood, 상기 절단날몸체(6)의 내측접촉면에 날장착홈(6-1)이 서로 점대칭되도록 형성되고, 상기 날장착홈(6-1)에 각각 절단날(7)을 탈장착 가능하도록 고정하되, 상기 절단날(7)이 서로 가위날처럼 교차하도록 설치되는 것을 특징으로 하는 목재절단장치.The blade mounting grooves 6-1 are formed on the inner side of the cutting blade body 6 so as to be symmetric with each other, and the cutting blades 7 are fixed to the blade mounting grooves 6-1 so as to be detachable. Wood cutting device, characterized in that the cutting blade (7) is installed so as to cross each other like scissors.
KR1020020084874A 2002-12-27 2002-12-27 Apparatus for shearing wood KR20030027874A (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100812711B1 (en) * 2006-11-07 2008-03-12 상지대학교산학협력단 Hydraulic electromotive scissors system
KR20160124997A (en) 2015-04-20 2016-10-31 김철진 Apparatus for shearing wood

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100812711B1 (en) * 2006-11-07 2008-03-12 상지대학교산학협력단 Hydraulic electromotive scissors system
KR20160124997A (en) 2015-04-20 2016-10-31 김철진 Apparatus for shearing wood

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