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KR100417253B1 - Major axis drill and it's safety cap assembly - Google Patents

Major axis drill and it's safety cap assembly Download PDF

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Publication number
KR100417253B1
KR100417253B1 KR10-2001-0034513A KR20010034513A KR100417253B1 KR 100417253 B1 KR100417253 B1 KR 100417253B1 KR 20010034513 A KR20010034513 A KR 20010034513A KR 100417253 B1 KR100417253 B1 KR 100417253B1
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South Korea
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drill
head
coupled
cap
long
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KR20010084969A (en
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김정석
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김정석
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23QDETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q11/00Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
    • B23Q11/0042Devices for removing chips
    • B23Q11/0071Devices for removing chips dust collectors for hand tools
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23QDETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q11/00Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
    • B23Q11/08Protective coverings for parts of machine tools; Splash guards

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)

Abstract

본 발명은 드릴헤드에 끼워 드릴의 길이를 연장하는 효과를 갖는 축과 천공시 낙하되는 칩으로부터 작업자를 보호하기 위한 보호 캡이 일체로 구성된 드릴장축과 안전보호캡 어셈블리를 새로이 제시할 목적으로 안출된 것이다.The present invention has been made for the purpose of newly presenting a drill axis and safety protective cap assembly consisting of a shaft having an effect of extending the length of the drill fitted to the drill head and a protective cap for protecting the operator from falling chips during drilling. will be.

이를 위하여 본 발명은 드릴의 본체헤드에 장착되는 장축의 단부에 헤드를 일체로 결합하여 상기 헤드상에 드릴 팁이 결합되도록 하고, 상기 장축 상에는 장축 헤드를 커버하는 안전보호캡을 장축에 대하여 회동자재 되도록 결합한 구성을 특징으로 하는 드릴장축과 안전보호캡 어셈블리를 제시한다.To this end, the present invention is integrally coupled to the end of the long shaft mounted on the main body head of the drill to be coupled to the drill tip on the head, and the safety protective cap to cover the long shaft head on the long shaft is rotated with respect to the long axis We present a drill-axis and safety protective cap assembly characterized by a combined configuration as much as possible.

본 발명은 장 길이의 드릴 팁을 사용하지 않고서도 깊고 좁은 공간에서의 드릴 천공작업이나 탭핑작업을 효과적으로 수행할 수 있고, 천장 등의 천공이나 탭핑시 분진이나 낙진으로부터 작업자를 보호하여 안전한 천공작업이 이루어지도록 하는 효과를 갖는다.The present invention can effectively perform drill drilling or tapping work in a deep and narrow space without using a long drill tip, and safe drilling work by protecting the operator from dust or fallout when drilling or tapping the ceiling, etc. Has the effect of being made.

Description

드릴장축과 안전보호캡 어셈블리{Major axis drill and it's safety cap assembly}Major axis drill and it's safety cap assembly}

본 발명은 드릴헤드에 끼워 드릴의 길이를 연장하는 효과를 갖는 축과 천공시 낙하되는 칩으로부터 작업자를 보호하기 위한 보호 캡이 일체로 구성된 드릴장축과 안전보호캡 어셈블리에 관한 것이다.The present invention relates to a drill long axis and a safety protective cap assembly in which a shaft having an effect of extending the length of the drill inserted into the drill head and a protective cap for protecting the operator from falling chips during drilling are integrally formed.

드릴은 헤드 상에 드릴 팁을 장착하여 콘크리트나 철판 등의 천공을 위해 사용된다.Drills are used for drilling concrete or steel plates by mounting drill tips on the head.

일반적인 핸드드릴 경우 전동모터가 내장된 몸체와 헤드가 일체로 형성되어 있어 깊고 공간이 비좁은 부위의 천공을 위해서는 고가의 장길이 드릴 팁을 사용하여 천공을 행하고 있으나 장길이의 드릴 팁은 부러지기 쉽고, 작업성이 나빠 효율적인 작업수행에 문제점이 있었다.In the case of general hand drill, the body and the head with the built-in electric motor are integrally formed so that the drilling is carried out using expensive long length drill tip for drilling the deep and narrow space, but the long length drill tip is easy to break, There was a problem in efficient work performance due to poor workability.

또한, 일반적인 구조의 드릴을 사용하여 철판이나 콘크리트 등의 천장구조물을 천공할 때는 낙하되는 칩에 의해 시인성확보가 곤란해짐으로 작업이 매우 까다롭고, 석고보드등과 같이 유해물질이 발생하는 소재의 천공 시에는 유해물질이 함유된 분진이나 낙진 등에 의해 작업자의 머리나 피부가 노출되어 재해를 입기 쉽고, 눈이나 호흡기 등으로 침투함으로서 건강에 위해를 가하는 등 많은 문제점이 있었다.In addition, when drilling a ceiling structure such as steel plate or concrete using a drill of general structure, it is difficult to secure visibility by falling chips, which makes the work very difficult and perforating materials that generate harmful substances such as gypsum board. In the city, there are many problems such as exposure to dust or fallout containing harmful substances, which exposes the worker's head and skin, and is easy to suffer from injuries.

본 발명은 장 길이의 드릴 팁을 사용하지 않고서도 깊고 좁은 공간에서의 드릴 천공작업을 효과적으로 수행할 수 있도록 하고, 천장 등의 천공시 분진이나 낙진으로부터 작업자를 보호하여 안전한 천공작업이 가능하도록 하기 위해 종래의 드릴헤드에 쉽게 장착하여 사용할 수 있는 보조기구를 제시하고자 한다.The present invention to effectively perform the drill drilling operation in a deep and narrow space without using a long drill tip, and to protect the operator from dust or fallout during drilling, such as ceiling to enable safe drilling work The present invention proposes an auxiliary device that can be easily mounted and used in a conventional drill head.

도1은 본 발명의 구성도1 is a block diagram of the present invention

도2는 본 발명의 다른 실시례도Figure 2 is another embodiment of the present invention

도3은 본 발명의 사용 상태도Figure 3 is a use state diagram of the present invention

*주요부호의 설명* Description of the major symbols

10.장축 11.삽입부 12.홈 13.나사10. Long shaft 11. Insertion part 12. Groove 13. Screw

20.헤드 30.안전보호캡 31.스톱퍼20.Head 30.Safety protection cap 31.Stopper

32.와셔 33.33'.베어링 34.34'.스프링홀더32. Washer 33.33'.Bearing 34.34'.Spring holder

35.스프링 36.가스켓 37.캡홀더35 Spring 36 Gasket 37 Cap holder

38.캡 40.고무판 50.고무링38.Cap 40.Rubber plate 50.Rubber ring

60.오링60.O-ring

이를 위하여 본 발명은 드릴의 본체헤드에 장착되는 장축의 단부에 헤드를 일체로 결합하여 상기 헤드 상에 드릴 팁이 결합되도록 하고, 상기 장축 상에는 장축 헤드를 커버하는 안전보호캡을 장축에 대하여 회동자재 되도록 결합한 구성의 드릴장축과 안전보호캡 어셈블리를 제시한다.To this end, the present invention is integrally coupled to the end of the long shaft is mounted to the main head of the drill so that the drill tip is coupled to the head, the safety protection cap for covering the long shaft head on the long axis is rotated about the long axis The drill axis and safety protection cap assembly of the combined configuration is suggested.

상기에서 장축은 일측 단부가 드릴 본체의 헤드에 결합되고 타측단에는 장축헤드가 결합됨으로서 상기 장축헤드상에 드릴 팁을 끼워줌으로서 드릴 팁의 실제길이를 연장하는 효과를 갖게 되며, 따라서 일반적인 길이의 드릴 팁이 미치지 않은 좁고 깊은 곳의 천공을 용이하게 수행할 수 있게 된다.In the long axis, the one end is coupled to the head of the drill body and the other end is coupled to the long axis head, so that the drill tip is fitted on the long axis head, thereby extending the actual length of the drill tip. Narrow and deep drilling without the drill tip can be easily performed.

상기 안전보호캡은 장축헤드를 원통형으로 감싸줌으로서 천정천공시 발생하는 낙진이나 분진을 수용하여 작업자가 이들 물질로부터 노출되는 것을 방지하는 작용을 수행하는 것으로 상기 장축 상에 회동자재되도록 결합되고, 천공시 원통형 안전보호캡의 선단이 벽체 또는 천정의 벽면에 접촉된 상태로 천공 깊이에 따라 스프링의 탄발력에 의해 장축을 타고 후퇴할 수 있도록 구성된다.The safety protective cap is to be coupled to the rotating material on the long axis to accommodate the fallout or dust generated during the ceiling drilling by wrapping the long axis head in a cylindrical shape to prevent the worker from being exposed from these materials, The tip of the safety protective cap is configured to be able to retreat along the long axis by the spring force of the spring depending on the depth of drilling in contact with the wall or ceiling wall.

이하 첨부된 도면에 의한 실시례에 의해 본 발명을 상세히 설명하면 다음과 같다.Hereinafter, the present invention will be described in detail with reference to the accompanying drawings.

도1은 본 발명의 조립된 상태의 부분 단면도로 표시한 구성도로서, 장축(10)은 일측에 드릴 본체(100)의 헤드(101)에 고정되는 삽입부(11)가 형성되고, 그 경계부에 스톱퍼(31)를 삽입할 수 있는 홈(12)이 형성되며, 타단에는 나사(13)가 형성되는 구조로 이루어진다.1 is a configuration diagram shown in a partial cross-sectional view of the assembled state of the present invention, the long shaft 10 is formed with an insertion portion 11 fixed to the head 101 of the drill body 100 on one side, the boundary portion A groove 12 into which the stopper 31 can be inserted is formed, and the screw 13 is formed at the other end thereof.

상기 장축의 나사에는 헤드(20)가 나사 결합된다.The head 20 is screwed to the screw of the long axis.

안전보호캡(30)은 상기한 장축의 스톱퍼삽입홈에 결합되는 스톱퍼(31)와, 스톱퍼와의 사이에 와셔(32)를 두고 장축 상에 결합되는 일측 베어링(33)과, 상기 베어링의 내측으로 삽입되는 일측의 스프링홀더(34)와, 스프링홀더에 결합되는 스프링(35)과, 스프링의 타단에 순차적으로 결합되는 타측 스프링홀더(34')와 베어링 (35')및 베어링 내측의 장축상에 결합되는 가스켓(36)과, 상기 가스켓의 외측으로 삽입되고 일단이 베어링에 접지 되며 타측으로 확대된 중공부(37a)가 형성된 원통형의 캡홀더(37)와, 상기 캡 홀더의 확대된 중공부(37a)에 결합되는 원통형 캡(38)으로 이루어진다.Safety protection cap 30 has a stopper 31 coupled to the stopper insertion groove of the long axis, and one side bearing 33 coupled to the long axis with a washer 32 between the stopper and the inner side of the bearing. Spring holder 34 on one side inserted into the spring, the spring 35 coupled to the spring holder, the other spring holder 34 'and the bearing 35' coupled to the other end of the spring in sequence on the long axis of the bearing A cylindrical cap holder (37) formed with a gasket (36) coupled to the gasket, a hollow portion (37a) inserted into an outer side of the gasket and having one end grounded to a bearing and extended to the other side, and an enlarged hollow portion of the cap holder It consists of a cylindrical cap 38 coupled to 37a.

상기한 안전보호캡의 구성요소는 결합상태에서 스프링(35)의 양단에 스프링홀더(34)(34')가 삽입되고, 스프링홀더의 외측으로 베어링(33)이 결합되며, 장축의 삽입부 측에는 와셔(32) 및 스톱퍼(31)가 베어링을 지지하고, 그 반대측 베어링(33')은 가스켓(36)에 고정되며, 가스켓을 축으로 캡(38)이 결합된 캡홀더(37)가 삽입되는 구성으로 이루어진다.The components of the safety protection cap is a spring holder 34, 34 'is inserted into both ends of the spring 35 in the engaged state, the bearing 33 is coupled to the outside of the spring holder, the insertion side of the long shaft The washer 32 and the stopper 31 support the bearing, and the opposite bearing 33 'is fixed to the gasket 36, and the cap holder 37 with the cap 38 coupled to the gasket is inserted therein. Consists of the configuration.

사용된 베어링은 양측 분활 베어링으로서 스프링으로부터의 압력을 지지할 수 있는 구조이며, 각 구성 요소중 가스켓상에 결합되는 베어링의 일측편(33'a)만이 고정된 형태를 유지하며, 그외 요소는 인접요소에 대하여 회동자재로 접촉됨으로서 장축의 회전으로부터 안전보호캡의 각 요소가 영향을 받지 않게 된다.The bearing used is a double-sided split bearing that can support the pressure from the spring. Among the components, only one side 33'a of the bearing coupled to the gasket remains fixed. The rotational contact of the elements ensures that each element of the safety protective cap is not affected by the rotation of the long axis.

따라서, 장축을 통한 전동 또는 에어 드릴의 회전력이 단부의 헤드(20)에 그대로 전달되고 안전보호캡의 각 구성요소는 장축의 회전으로 부터 독립되어 정지된 상태를 유지할 수 있게 된다.Therefore, the rotational force of the electric or air drill through the long axis is transmitted to the head 20 of the end as it is, each component of the safety protection cap can be maintained independent from the rotation of the long axis.

헤드에 드릴 팁(102)을 장착한 상태에서 천공을 행하면 캡의 선단이 피천공체에 접촉된 상태에서 천공이 이루어지고, 천공을 진행하면 드릴 팁의 진행 길이 만큼 스프링이 압축되면서 캡을 포함하는 캡홀더, 가스켓 및 베어링이 함께 후퇴하여 캡의 유효길이( 드릴 팁의 천공유효길이) 내에서 드릴 팁을 캡이 감싼 상태로 천공이 이루어져 천공시 낙하되는 칩이 캡내부로 수용되어 외부로 낙하되는 것이 방지된다.When drilling is performed while the drill tip 102 is mounted on the head, the drilling is performed while the tip of the cap is in contact with the workpiece, and when the drilling is performed, the spring is compressed by the length of the drill tip to include the cap. The cap holder, the gasket and the bearing retreat together so that the drill tip is drilled with the cap wrapped within the effective length of the cap (drilling length of the drill tip). Is prevented.

캡은 투명한 아크릴 소재로 구성함으로서 천공상태를 육안으로 확인할 수 있으며, 도2와 같이 충격으로 부터 캡을 보호하기 위해 캡홀더 결합부측에 원통형 고무판(40)을 부착할 수 있고, 캡의 선단 부에도 피천공체와의 접지력을 강화하기 위해 고무링(50)을 결합할 수 있으며, 천공후 캡내부에 수용된 칩을 제거하기 위해 캡홀더를 후퇴시키고 놓을 때 스프링의 탄발력이 작용하여 헤드와 가스켓 사이에 충격이 가해지고 충격에 의해 구성요소가 깨어지질 우려가 있음으로 이를 방지하기 위해 가스켓상에 오링(60)을 결합하는 구성으로 실시할 수 있다.The cap is made of a transparent acrylic material to visually check the puncturing state, as shown in Figure 2 can be attached to the cylindrical rubber plate 40 to the cap holder coupling side to protect the cap from impact, and also to the tip of the cap The rubber ring 50 can be combined to reinforce the holding force with the perforated body, and the elasticity of the spring acts when the cap holder is retracted and placed to remove the chip contained in the cap after the punching. Impact may be applied to the component may be broken by the impact to prevent the o-ring 60 on the gasket to prevent this can be implemented in a configuration.

상기 구성은 장축의 길이나 헤드의 규격 및 캡의 유효 길이 등은 자유로이 정할 수 있으며, 필요에 따라 교환할 수 있음으로서 소형 핸드드릴이나 대형 천공드릴등 사용에 제한을 받지 않는다.In the above configuration, the length of the long axis, the size of the head, the effective length of the cap, and the like can be freely determined, and can be exchanged if necessary, so that the use of a small hand drill or a large drilling drill is not limited.

도3은 본 발명의 사용상태를 도시한 것으로 본 발명은 드릴 팁과 같은 형태로 드릴헤드에 결합됨으로서 어떠한 형태의 드릴에도 장착하여 사용할 수 있으며,장착상태에서 헤드를 포함하는 장축의 길이 만큼 드릴 팁의 천공위치를 연장할 수 있어 폭이 좁고 깊은 공간 내부의 천공에 매우 유용하게 사용된다.Figure 3 illustrates the use of the present invention, the present invention is coupled to the drill head in the same form as the drill tip can be used to mount any type of drill, the drill tip as long as the length of the long axis including the head in the mounted state Because it can extend the drilling position of, it is very useful for drilling in narrow and deep spaces.

또한, 장축은 일반적인 형태의 장길이 드릴 팁에 비해 내구성이 높고, 진동이 감소됨으로서 천공효율이 높고 영구적인 사용이 가능하며, 장길이 드릴 팁 사용에 따르는 비용을 점감할 수 있게 된다.In addition, the long axis is more durable than the general type long length drill tip, the vibration is reduced, high drilling efficiency and permanent use is possible, it is possible to reduce the cost of using the long length drill tip.

경사진 곳이나 높은 곳 또는 천정등의 천공 시에는 캡이 드릴 팁을 감싸는 상태에서 천공이 이루어짐으로 천공시 발생하는 칩의 낙하가 방지되어 철판작업시의 철가루, 콘크리트 작업시의 분진가루나 먼지, 석고보드 작업시의 유해분진, 나무나 합판작업시의 가루 등에 의한 작업상 방해 요소들이 제거됨으로서 작업이 능률적으로 이루어지고, 낙하 물이나 분진에 포함된 유해물질에 작업자가 노출되는 것을 방지할 수 있게 된다.When drilling on slopes, high places, or on the ceiling, drilling is performed while the cap wraps around the drill tip, preventing chips from falling during drilling, so that dust from the iron plate, dust or dust from the concrete work, Operational barriers are eliminated by harmful dust from gypsum board work, dust from wood or plywood work, and work can be efficiently performed and workers can be prevented from being exposed to falling substances or harmful substances contained in dust. do.

도면중 미설명부호 103은 캡과 캡홀더를 결합하는 나사, 104는 피천공체를 표시한 것이다.In the drawings, reference numeral 103 denotes a screw for coupling the cap and the cap holder, and 104 denotes a perforated body.

이상의 구성에 의한 본 발명은 장 길이의 드릴 팁을 사용하지 않고서도 깊고 좁은 공간에서의 드릴 천공작업이나 탭핑작업을 효과적으로 수행할 수 있고, 천장 등의 천공이나 탭핑시 분진이나 낙진으로부터 작업자를 보호하여 안전한 천공작업이 이루어지도록 하는 효과를 갖는다.The present invention according to the above configuration can effectively perform drill drilling or tapping work in a deep and narrow space without using a long drill tip, and protects the operator from dust or fallout during drilling or tapping of the ceiling, etc. It has the effect of making safe drilling work.

Claims (3)

드릴의 본체헤드에 장착되는 장축의 단부에 헤드를 일체로 결합하여 상기 헤드 상에 드릴 팁이 결합되도록 하고, 상기 장축 상에는 장축 헤드를 커버하는 안전보호캡을 장축에 대하여 회동자재 되도록 결합하되, 장축(10)은 일측에 드릴 본체(100)의 헤드(101)에 고정되는 삽입부(11)가 형성되고, 그 경계 부에 스톱퍼(31)를 삽입할 수 있는 홈(12)이 형성되며, 타단에는 나사(13)가 형성되는 구조로 이루어져 헤드(20)가 나사 결합되며, 안전보호캡(30)은 상기한 장축의 스톱퍼삽입홈에 결합되는 스톱퍼(31)와, 스톱퍼와의 사이에 와셔(32)를 두고 장축상에 결합되는 일측 베어링(33)과, 상기 베어링의 내측으로 삽입되는 일측의 스프링홀더(34)와, 스프링홀더에 결합되는 스프링(35)과, 스프링의 타단에 순차적으로 결합되는 타측 스프링홀더(34')와 베어링(33') 및 베어링 내측의 장축상에 결합되는 가스켓(36)과, 상기 가스켓의 외측으로 삽입되고 일단이 베어링에 접지 되며 타측으로 확대된 중공부(37a)가 형성된 원통형의 캡홀더(37)와, 상기 캡 홀더의 확대된 중공부에 결합되는 원통형 캡(38)으로 이루어 진 것을 특징으로 하는 드릴장축과 안전보호캡 어샘블리.The head is integrally coupled to the end of the long shaft mounted on the main head of the drill so that the drill tip is coupled to the head, and the safety protective cap covering the long shaft head is pivotally coupled to the long shaft on the long shaft. 10 is formed with an insertion portion 11 fixed to the head 101 of the drill body 100 on one side, a groove 12 for inserting the stopper 31 is formed at the boundary portion, the other end It consists of a structure in which the screw 13 is formed, the head 20 is screwed, the safety protection cap 30 is a stopper 31 is coupled to the stopper insertion groove of the long axis and the washer between the stopper ( One side bearing 33 coupled to the long axis with a 32), the spring holder 34 of one side inserted into the bearing, the spring 35 coupled to the spring holder and the other end of the spring in sequence Other spring holder 34 ', bearing 33' and bare A cylindrical cap holder (37) formed with a gasket (36) coupled to an inner long axis, a hollow portion (37a) inserted into an outer side of the gasket and having one end grounded to a bearing and extended to the other side; Drill length axis and safety protective cap assembly, characterized in that consisting of a cylindrical cap (38) coupled to the enlarged hollow portion. 제1항에 있어서, 캡은 투명아크릴로 이루어지고, 캡홀더 결합부측에 고무판(40)이 부착되며, 캡의 선단부에는 고무링(50)을 결합하며, 헤드와 가스켓 접촉부인 가스켓상에 오링(60)을 결합한 구성을 특징으로 하는 드릴장축과 안전보호캡 어셈블리.The cap of claim 1, wherein the cap is made of transparent acrylic, and a rubber plate 40 is attached to the cap holder coupling portion, and the rubber ring 50 is coupled to the tip of the cap, and the O-ring is formed on the gasket which is the head and the gasket contact portion. 60) drill shaft and safety protective cap assembly characterized by a combined configuration. 삭제delete
KR10-2001-0034513A 2001-06-19 2001-06-19 Major axis drill and it's safety cap assembly Expired - Lifetime KR100417253B1 (en)

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KR101465614B1 (en) * 2012-05-30 2014-11-27 김용기 drill bit having a cup to prevent from scattering of dust
CN110064966A (en) * 2019-05-13 2019-07-30 吴洁馨 The dust-control method and application method of a kind of dust-proof drilling machine, drilling machine

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KR100668682B1 (en) * 2006-01-18 2007-01-12 이기오 Anti Dust Drilling Machine

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