KR100801778B1 - Subject matter contracting system - Google Patents

Subject matter contracting system Download PDF

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Publication number
KR100801778B1
KR100801778B1 KR1020060129278A KR20060129278A KR100801778B1 KR 100801778 B1 KR100801778 B1 KR 100801778B1 KR 1020060129278 A KR1020060129278 A KR 1020060129278A KR 20060129278 A KR20060129278 A KR 20060129278A KR 100801778 B1 KR100801778 B1 KR 100801778B1
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South Korea
Prior art keywords
long
locking pin
fastening
fitting
portions
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KR1020060129278A
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Korean (ko)
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윤종현
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윤종현
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
    • B25B27/02—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for connecting objects by press fit or detaching same
    • B25B27/04—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for connecting objects by press fit or detaching same inserting or withdrawing keys
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B33/00—Hand tools not covered by any other group in this subclass

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Connection Of Plates (AREA)

Abstract

A subject matter coupling system is provided to fasten subject matters in a convenient and quick manner even in a narrow space. A subject matter coupling system includes a fitting member(10) and a rotatable member(20). The fitting member includes a head part(11), a shaft part(15), and a locking pin(16). The head part has both sides with plane portions for penetration of an elongated hole of subject matters(1,2). The gap formed between the plane portions is narrower than the width of the elongated hole of the subject matters. The portion of the head part formed orthogonally to the plane portions has stoppers(13,13'). The head part has a rear surface with a knurling part(14) having teeth. The shaft part is formed on the rear surface of the head part such that the shaft part penetrates through the elongated hole. The locking pin is fastened at an intermediate portion of the shaft part and protruded in one direction. The rotatable member includes a center hole for insertion of the shaft part, a fitting groove(22) for fitting of the locking pin, a tilt groove(23) extended from a rear side of the fitting groove and tilted in a front end direction, and a knurling portion(24) formed at a front end of the rotatable member.

Description

소재체결장치{Subject matter contracting system }Subject matter contracting system

도 1은 본 발명의 소재체결장치의 전체 사시도,1 is an overall perspective view of a material fastening apparatus of the present invention,

도 2는 본 발명의 소재체결장치를 나타낸 분리 사시도,Figure 2 is an exploded perspective view showing a material fastening apparatus of the present invention,

도 3은 본 발명의 최초 체결상태를 설명하는 사시도,3 is a perspective view illustrating an initial fastening state of the present invention;

도 4는 본 발명의 체결 과정을 설명하는 단면도,4 is a cross-sectional view illustrating a fastening process of the present invention;

도 5는 본 발명에 의해 소재 체결이 완료된 상태의 단면도,Figure 5 is a cross-sectional view of the state in which the material fastening is completed by the present invention,

도 6은 본 발명에 의해 소재 체결이 완료된 상태의 사시도이다.Figure 6 is a perspective view of a state in which the material fastening is completed by the present invention.

* 도면의 주요 부분에 대한 부호의 설명 *Explanation of symbols on the main parts of the drawings

1,2 : 소재 3 : 장공1,2: material 3: long hole

10 : 끼움체결부재 11 : 머리부10: fitting fastening member 11: head

12,12' : 평면부 13,13' : 걸림부12,12 ': flat part 13,13': locking part

14,24 : 너얼링부 15 : 축부14,24: knurling part 15: shaft part

16 : 걸림핀 20 : 회동체결부제16: hook pin 20: fastener

21 : 중앙공 22 : 끼움홈부21: center hole 22: fitting groove

23 : 경사홈부23: inclined groove

본 발명은 2개 이상의 소재를 고정시키는데 사용되는 소재체결장치에 관한 것으로서, 더욱 상세하게는 협소한 공간에서 매우 간편하고 신속하게 소재를 고정시킬 수 있도록 개선된 소재체결장치에 관한 것이다.The present invention relates to a material fastening device used to fix two or more materials, and more particularly, to an improved material fastening device to fix a material very easily and quickly in a narrow space.

일반적으로 2개 이상의 소재를 고정되도록 하는 것으로서는 볼트, 너트에 의한 체결이 보편화 되어 있다.In general, to fix two or more materials, fastening by bolts and nuts is common.

볼트, 너트에 의한 체결은 소재의 앞쪽에서 볼트를 끼우고 소재 뒤쪽에서 너트를 체결하는 방식이기 때문에 소재 앞쪽과 뒤쪽에는 볼트를 끼우거나 너트를 체결하기 위한 넓은 공간 확보가 절대적일 뿐만 아니라 너트를 체결하는데도 여러번 돌려서 체결하여야 한다.Fastening by bolts and nuts is a method of inserting bolts at the front of the material and fastening the nuts at the back of the material. Therefore, it is absolutely necessary to secure a large space for inserting bolts or fastening nuts at the front and back of the material. It should be tightened several times.

그러므로 볼트, 너트를 체결하기 위한 공간이 협소할 경우 소재를 고정시키기가 매우 곤란하거나 불가능한 경우가 초래된다.Therefore, when the space for fastening bolts and nuts is narrow, it is very difficult or impossible to fix the material.

또한, 협소한 공간에서 너트를 여러번 돌려서 체결하는 경우 공간이 협소하기 때문에 매우 불편하고 체결시간이 오래 소요되므로 수많은 소재를 체결하는 작업일 경우 체결 작업시간이 오래 걸림으로써 생산성 저하가 초래되는 문제점이 야기된다.In addition, when tightening the nut several times in a narrow space is very inconvenient and takes a long time to tighten because the space is small, causing a problem that productivity is reduced due to a long tightening work time when fastening a large number of materials do.

본 발명은 협소한 공간에서도 복수개의 소재를 간편하고 신속하게 고정시킬 수 있는 소재체결장치를 제공하려는데 그 목적이 있는 것이다.It is an object of the present invention to provide a material fastening device that can easily and quickly fix a plurality of materials even in a narrow space.

상기한 목적을 달성하기 위한 본 발명은, 복수개의 소재를 고정시키는 소재 체결장치로서; 상기 소재에 길단란 장공이 형성되게 하고; 상기 장공을 관통시키기 위해 양측에 평면부를 형성시켜 평면부 간격이 장공의 폭간격보다 협소한 간격을 가지며 평면부와 직각을 이루는 부분에 걸림부를 형성하고 배면에는 풀림 방지를 위해 무수한 톱니돌기 형태의 너얼링부를 갖는 머리부와, 상기 머리부 배면에 장공을 관통하는 길다란 형태의 축부와, 상기 축부 중간부에 고정되어 일측으로 돌출되는 걸림핀을 갖는 끼움체결부재와; 상기 축부가 끼워지는 중앙공과, 상기 중앙공 일측에 길이방향으로 걸림핀이 삽입되는 끼움홈부와, 상기 끼움홈부의 후측과 연장되어 원주방향으로 뚫리도록 하되 선단부 방향으로 경사지게 뚫리는 경사홈부와, 상기 선단부에는 풀림방지를 위한 무수한 톱니돌기 형태의 너얼링부를 가진 회동체결부재를 포함하여 구성됨을 그 특징으로 한다.The present invention for achieving the above object, as a material fastening device for fixing a plurality of materials; Gildan long hole is formed in the material; Planar portions are formed on both sides to penetrate the long hole, and the gap between the plane portions is narrower than the width interval of the long hole, and the engaging portion is formed on a portion perpendicular to the flat portion, and the back side has numerous jagged protrusions to prevent loosening. A fastening member having a head portion having an ingling portion, an elongated shaft portion penetrating a long hole on the rear surface of the head portion, and a locking pin which is fixed to the middle portion of the shaft portion and protrudes to one side; A central hole into which the shaft portion is fitted, a fitting groove portion into which a locking pin is inserted in a longitudinal direction on one side of the central hole, an inclined groove portion extending from the rear side of the fitting groove portion to be pierced in a circumferential direction, and inclined in the direction of the tip portion, and the tip portion; It is characterized in that it comprises a rotational fastening member having a myriad in the form of a number of teeth projection for preventing loosening.

본 발명의 소재체결장치를 첨부된 바람직한 실시 도면에 의거하여 보다 상세히 설명하면 다음과 같다.Referring to the material fastening apparatus of the present invention in more detail based on the accompanying preferred embodiments as follows.

도 1은 본 발명의 소재체결장치의 전체 사시도이고, 도 2는 분리되게 도시한 사시도이다.1 is an overall perspective view of a material fastening apparatus of the present invention, Figure 2 is a perspective view shown to be separated.

도 1 및 도 2를 참조하면, 복수개의 소재(1,2)는 각각 분리되는 소재(1,2)이다.1 and 2, the plurality of raw materials 1, 2 are separate raw materials 1, 2, respectively.

본 발명은 이들 복수개의 소재(1,2)를 겹쳐지게 하여 고정되게 하는 소재체결장치로서 상기 소재(1,2)에는 길다란 장공(3)이 뚫리게 된다.The present invention is a material fastening device for overlapping and fixing a plurality of the material (1,2) is a long hole (3) is drilled in the material (1,2).

또한, 끼움체결부재(10) 및 회동체결부재(20)를 구비한다.In addition, the fitting fastening member 10 and the rotation fastening member 20 is provided.

까움체결부재(10)는 머리부(11) 및 배면에 일체로 형성되는 축부(15)를 갖도록 구성되어 있다.The fastening member 10 is comprised to have the head part 11 and the shaft part 15 integrally formed in the back surface.

머리부(11)는 소재(1,2)의 장공(3)을 관통하기 위해서 양측에 평면부(12,12')가 형성되도록 하되 상기 평면부(12,12')의 간격(12a)이 장공(3)의 폭간격(3a) 보다 협소한 간격을 갖도록 구성된다.The head portion 11 allows the flat portions 12 and 12 'to be formed at both sides to penetrate the long holes 3 of the raw materials 1 and 2, but the spacing 12a of the flat portions 12 and 12' It is comprised so that it may have narrower space | interval than the width space | interval 3a of the long hole 3.

또한, 평면부(12,12')와 직각을 이루는 부분에는 장공(3)의 폭간격(3a) 보다 넓게 형성된 걸림부(13,13')를 갖도록 구성된다.In addition, the portion perpendicular to the planar portions 12 and 12 'is configured to have engaging portions 13 and 13' formed wider than the width interval 3a of the long hole 3.

머리부(11) 배면에는 풀림 방지를 위한 무수한 톱니돌기 형태의 너얼링부(14)를 갖도록 되어 있으며 이러한 머리부(11) 배면에 장공(3)을 관통하는 길다란 형태의 축부(15)가 있다.On the back of the head 11 is to have a myriad 14 of serrated protrusions for preventing loosening, there is an elongated shaft 15 penetrating the long hole 3 on the back of the head 11.

또한, 축부(15) 중간부에는 걸림핀(16)이 돌출되도록 고정되어 있다.In addition, the locking pin 16 is fixed to the middle of the shaft portion 15 so as to protrude.

회동체결부재(20)는 축부(15)가 끼워지는 중앙공(21)을 가지며 이 중앙공(21) 일측에는 길이방향으로 걸림핀(16)이 삽입되는 끼움홈부(22)가 뚫려 있으며 이 끼움홈부(22)의 후측과 연장되는 경사홈부(23)가 원주방향으로 뚫리도록 하되 선단부 방향으로 경사지게 뚫리게 되는 경사홈부(23)를 갖도록 구성되어 있다.The pivot fastening member 20 has a central hole 21 into which the shaft portion 15 is fitted, and one side of the central hole 21 is fitted with a fitting groove 22 into which the locking pin 16 is inserted in the longitudinal direction. The inclined groove portion 23 extending from the rear side of the groove portion 22 is pierced in the circumferential direction, but is configured to have an inclined groove portion 23 that is inclined in the tip direction.

또한, 회동체결부재(20) 선단부에는 풀림 방지를 위한 무수한 톱니돌기 형태의 너얼링부(24)를 갖도록 구성된다.In addition, the front end of the rotational fastening member 20 is configured to have a myriad 24 in the form of a number of jagged protrusions for preventing loosening.

본 발명은 도 1과 같이 복수개의 소재(1,2)가 포개진 상태에서 고정되게 하는 것으로서, 끼움체결부재(10)의 축부(15)가 회동체결부재(20)의 중앙공(21)에 끼 워진 상태로 체결되게 하되 걸림핀(16)이 끼움홈부(22)에 끼워진 상태에서 체결하게 된다.The present invention is to be fixed in a state where a plurality of raw materials (1, 2) are stacked as shown in Figure 1, the shaft portion 15 of the fitting fastening member 10 to the central hole 21 of the rotation fastening member 20 It is to be fastened in the fitted state but the locking pin 16 is fastened in the fitted state in the fitting groove (22).

다음, 도 3에서 실선 도시와 같이 끼움체결부재(10)의 머리부(11)가 소재(1,2)의 후측에서 장공(3)에 삽입되게 하되 평면부(12,12')쪽으로 끼워지게 하여 머리부(11)가 장공(3)을 관통되게 한 후에 화살표 도시와 같이 90°회전시키게 되면 가성선 도시와 같이 걸림부(13,13')가 소재(1)에 걸림되게 되어 다시 장공(3)을 통해서 머리부(11)가 빠져 나오지 못하게 된다.Next, as shown in the solid line in Figure 3, the head 11 of the fastening member 10 is to be inserted into the long hole (3) at the rear side of the material (1, 2) to be fitted toward the flat portion (12, 12 ') When the head 11 is penetrated through the long hole 3 and rotated by 90 ° as shown by the arrow, the locking parts 13 and 13 'are caught by the material 1 as shown by the pseudo-line. 3) through the head 11 will not come out.

이 상태는 도 4와 같이 걸림핀(16)이 끼움홈부(23)에 끼워진 상태이며, 이 상태에서 회동체결부재(20)를 화살표 도시와 같이 회전시키게 되면 도 5 및 도 6과 같이 걸림핀(16)이 경사홈부(23)의 끝부에 도달되는 상태로 회전되게 된다.This state is a state in which the locking pin 16 is fitted into the fitting groove 23 as shown in FIG. 4. In this state, when the rotation fastening member 20 is rotated as shown by the arrow, the locking pin 16 as shown in FIGS. 5 and 6 ( 16 is rotated to reach the end of the inclined groove (23).

이때, 경사홈부(24)가 선단부 방향으로 경사지게 형성되어 있기 때문에 회동체결부재(20)는 선단부 방향, 즉 소재(1,2) 쪽 방향으로 이동되는 상태가 됨으로써 소재(1,2)를 강하게 압축시키는 상태가 되고, 그로 인해 머리부(11)와 회동체결부재(20)에 의해서 소재(1,2)는 상호 고정되는 상태가 된다.At this time, since the inclined groove 24 is formed to be inclined in the direction of the tip end, the rotation fastening member 20 is in a state of being moved in the direction of the tip end, that is, in the direction of the material 1 and 2, thereby strongly compressing the materials 1 and 2. In this case, the materials 1 and 2 are in a state of being fixed to each other by the head 11 and the rotational fastening member 20.

소재(1,2) 고정이 완료된 상태에서는 너얼링부(14,24)가 소재(1,2)의 표면에 밀착된 상태가 되어 예컨대 스프링와셔와 같은 역할을 하게 되므로 회동체결부재(20)의 풀림이 방지되게 된다.In the state in which the fixing of the raw materials 1 and 2 is completed, the knurling parts 14 and 24 are brought into close contact with the surfaces of the raw materials 1 and 2, and thus act as a spring washer, thus loosening the rotation fastening member 20. This will be prevented.

이러한 소재체결장치는 가령 2 - 3 ㎜ 두께의 소재(1,2)를 고정시키는 수단으로 주로 이용되는 것이기 때문에 엘리베이터 제작 분야의 소재(1,2)를 고정시키는데 매우 유용하게 사용될 수 있다.Since the material fastening device is mainly used as a means for fixing the materials 1 and 2 having a thickness of 2 to 3 mm, it can be very useful for fixing the materials 1 and 2 in the field of elevator manufacture.

그리고 소재(1,2) 앞쪽이나 뒤쪽 중에 어느 한쪽에 체결을 위한 공간이 전혀 없는 경우이면서 다른 한쪽이 체결을 위한 공간이 협소한 경우에 체결이 가능하게 한다.And if there is no space for fastening at any one of the front or rear of the material (1, 2) and the other side is fastening is possible when the space for fastening is narrow.

또한, 회동체결부재(20)를 반회전만 시키면 체결이 가능하므로 매우 신속한 체결이 도모된다.In addition, since the fastening member 20 can be fastened by only half the rotation, fast fastening can be achieved.

이상의 설명에 따르면, 본 발명은 협소한 공간에서 매우 간편하고 신속하게 소재를 고정시킬 수 있는 소재체결장치를 제공할 뿐만 아니라 대량 생산을 위한 체결장치로 이용되는 경우 신속한 체결이 도모되므로 생산성을 크게 향상시키게 되는 효과를 제공하는 유용한 발명이다.According to the above description, the present invention not only provides a material fastening device which can fix the material very easily and quickly in a narrow space, but also when used as a fastening device for mass production, it is possible to fast fasten the productivity greatly. It is a useful invention that provides the effect to be made.

Claims (1)

복수개의 소재(1,2)를 고정시키는 소재체결장치로서;A material fastening device for fixing a plurality of materials 1, 2; 상기 소재(1,2)에 길단란 장공(3)이 형성되게 하고;To form a long-long-long long hole (3) in the material (1,2); 상기 장공(3)을 관통시키기 위해 양측에 평면부(12,12')를 형성시켜 평면부(12,12') 간격(12a)이 장공(3)의 폭간격(3a)보다 협소한 간격을 가지며 평면부(12,12')와 직각을 이루는 부분에 걸림부(13,13')를 형성하고 배면에는 풀림 방지를 위해 무수한 톱니돌기 형태의 너얼링부(14)를 갖는 머리부(11)와, 상기 머리부(11) 배면에 장공(3)을 관통하는 길다란 형태의 축부(15)와, 상기 축부(15) 중간부에 고정되어 일측으로 돌출되는 걸림핀(16)을 갖는 끼움체결부재(10)와;Planar portions 12 and 12 'are formed at both sides to penetrate the long hole 3, so that the gaps 12a of the flat portions 12 and 12' are narrower than the width intervals 3a of the long holes 3. And a head portion 11 having locking portions 13 and 13 'formed at a right angle with the flat portions 12 and 12', and having a number of jagged-shaped knurling portions 14 to prevent loosening. A fastening member having an elongated shaft portion 15 penetrating the long hole 3 on the back of the head portion 11 and a locking pin 16 fixed to an intermediate portion of the shaft portion 15 and protruding to one side ( 10); 상기 축부(15)가 끼워지는 중앙공(21)과, 상기 중앙공(21) 일측에 길이방향으로 걸림핀(16)이 삽입되는 끼움홈부(22)와, 상기 끼움홈부(22)의 후측과 연장되어 원주방향으로 뚫리도록 하되 선단부 방향으로 경사지게 뚫리는 경사홈부(23)와, 상기 선단부에는 풀림방지를 위한 무수한 톱니돌기 형태의 너얼링부(24)를 가진 회동체결부재(20)를 포함하여 이루어지는 것을 특징으로 하는 소재체결장치.A central hole 21 into which the shaft portion 15 is fitted, a fitting groove portion 22 into which a locking pin 16 is inserted in a longitudinal direction at one side of the central hole 21, and a rear side of the fitting groove portion 22; To extend in the circumferential direction, but the inclined groove portion 23 is inclined in the direction of the tip portion, and the end portion comprises a rotating fastening member 20 having a myriad portion 24 in the form of a number of teeth to prevent loosening Material fastening device characterized in that.
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20200087521A (en) * 2019-01-11 2020-07-21 서울과학기술대학교 산학협력단 Connecting structure of wheelchair and electromotion assistant device

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Publication number Priority date Publication date Assignee Title
JPH01234611A (en) * 1988-03-15 1989-09-19 Tougou Seisakusho:Kk Member mounting construction
JPH06229412A (en) * 1992-11-30 1994-08-16 Shigeru Kogyo:Kk Loosening preventing structure of screw
JP2000240633A (en) 1999-02-23 2000-09-05 Kenkaku:Kk Lock structure of screw
JP2002037531A (en) 2000-07-21 2002-02-06 Fujitsu Ten Ltd Tape reel attachment
US6955515B2 (en) 2003-12-09 2005-10-18 International Business Machines Corporation Locking turn pin

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01234611A (en) * 1988-03-15 1989-09-19 Tougou Seisakusho:Kk Member mounting construction
JPH06229412A (en) * 1992-11-30 1994-08-16 Shigeru Kogyo:Kk Loosening preventing structure of screw
JP2000240633A (en) 1999-02-23 2000-09-05 Kenkaku:Kk Lock structure of screw
JP2002037531A (en) 2000-07-21 2002-02-06 Fujitsu Ten Ltd Tape reel attachment
US6955515B2 (en) 2003-12-09 2005-10-18 International Business Machines Corporation Locking turn pin

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20200087521A (en) * 2019-01-11 2020-07-21 서울과학기술대학교 산학협력단 Connecting structure of wheelchair and electromotion assistant device
KR102165002B1 (en) 2019-01-11 2020-10-13 서울과학기술대학교 산학협력단 Connecting structure of wheelchair and electromotion assistant device

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