KR20060112762A - Fastner structure of narrow portions - Google Patents

Fastner structure of narrow portions Download PDF

Info

Publication number
KR20060112762A
KR20060112762A KR1020050035341A KR20050035341A KR20060112762A KR 20060112762 A KR20060112762 A KR 20060112762A KR 1020050035341 A KR1020050035341 A KR 1020050035341A KR 20050035341 A KR20050035341 A KR 20050035341A KR 20060112762 A KR20060112762 A KR 20060112762A
Authority
KR
South Korea
Prior art keywords
insertion groove
fastening
bush
side part
narrow
Prior art date
Application number
KR1020050035341A
Other languages
Korean (ko)
Other versions
KR101211544B1 (en
Inventor
김귀주
Original Assignee
한국항공우주산업 주식회사
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 한국항공우주산업 주식회사 filed Critical 한국항공우주산업 주식회사
Priority to KR1020050035341A priority Critical patent/KR101211544B1/en
Publication of KR20060112762A publication Critical patent/KR20060112762A/en
Application granted granted Critical
Publication of KR101211544B1 publication Critical patent/KR101211544B1/en

Links

Images

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B5/00—Joining sheets or plates, e.g. panels, to one another or to strips or bars parallel to them
    • F16B5/02—Joining sheets or plates, e.g. panels, to one another or to strips or bars parallel to them by means of fastening members using screw-thread
    • F16B5/0208—Joining sheets or plates, e.g. panels, to one another or to strips or bars parallel to them by means of fastening members using screw-thread using panel fasteners, i.e. permanent attachments allowing for quick assembly
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B37/00—Nuts or like thread-engaging members
    • F16B37/04—Devices for fastening nuts to surfaces, e.g. sheets, plates
    • F16B37/041—Releasable devices
    • F16B37/043—Releasable devices with snap action

Landscapes

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

Abstract

A coupling structure used in narrow spaces is provided to prevent a separation preventing plate from being exposed to the outside by making a depth of a third insertion groove and a thickness of the separation preventing plate equal. In a coupling structure used in narrow spaces, a coupling hole(11) is formed at one side part(10). A first insertion groove(21) is formed at one side surface making contact with the one side part of the other side part(20). A second insertion groove(22) is formed at the other side surface of the other side part. A third insertion groove(23) is formed at a lower side of the second insertion groove. A bolt(30) is coupled with the coupling hole of the one side part. A slot bush(31) is insert-coupled with the first insertion groove of the other side part. A coupling bush(32) with a female screw unit(32a) is inserted into the second insertion groove of the other side part. A separation preventing plate(33) is insert-coupled with the third insertion groove of the other side part for preventing the coupling bush from being separated to the outside.

Description

협소부의 체결구조{Fastner structure of narrow portions}Fastener structure of narrow portions

도 1은 본 발명의 일 실시예에 따른 협소부의 체결구조를 도시한 분리 단면도.1 is an exploded cross-sectional view showing a fastening structure of a narrow portion according to an embodiment of the present invention.

도 2는 본 발명의 일 실시예에 따른 협소부의 체결구조를 도시한 결합 단면도이다. Figure 2 is a cross-sectional view showing a fastening structure of the narrow portion according to an embodiment of the present invention.

* 도면의 주요 부분에 대한 부호의 간단한 설명 *Brief description of symbols for the main parts of the drawings

10 : 일측부품 11 : 체결공10: one side part 11: fastening hole

20 : 타측부품 21 : 제1삽입홈20: other side parts 21: the first insertion groove

22 : 제2삽입홈 23 : 제3삽입홈22: second insertion groove 23: third insertion groove

24 : 걸림턱 24: jamming jaw

본 발명은 부품과 부품 사이의 체결구조에 관한 것으로, 보다 상세하게는 항공기, 자동차 등의 협소한 공간에서 부품과 부품 사이를 체결하고자 할 경우에 그 체결구의 분리 및 결합을 용이하게 함으로써 생산성을 향상시키기 위한 협소부의 체결구조에 관한 것이다. The present invention relates to a fastening structure between parts, and more particularly, to improve productivity by facilitating separation and coupling of the fasteners when fastening parts and parts in a narrow space such as an aircraft or an automobile. It relates to a fastening structure of the narrow portion to make.

일반적으로, 항공기, 자동차, 선반 또는 그외의 다양한 기계장치 또는 설비 등에는 부품과 부품 사이를 분리가능하게 결합시키도록 다양한 형태의 체결구조가 적용되고, 이러한 체결구조는 통상 볼트 및 너트 등과 같은 체결구에 의해 그 체결이 이루어진다.In general, various types of fastening structures are applied to an aircraft, an automobile, a shelf, or various other mechanical devices or facilities so as to detachably couple the parts, and the fastening structures are usually fasteners such as bolts and nuts. The fastening is made by.

하지만, 볼트 및 너트를 이용하여 서로 상대하는 2개의 부품을 체결하거나 해체함에 있어서, 그 공간이 협소한 부분은 드라이버, 렌치 등과 같은 체결공구의 접근이 매우 어렵고 또한 그 체결성이 매우 저하될 수 있는 단점이 있었다. However, when fastening or dismantling two parts that are opposed to each other using bolts and nuts, the narrow space is difficult to access fastening tools such as a screwdriver, wrench, etc. There was a downside.

이와 같이, 종래의 볼트 및 너트를 이용한 체결구조는 그 체결작업성 및 체결성이 낮으므로 전체적인 생산성 또한 저하되는 단점이 있었다. As such, the conventional fastening structure using bolts and nuts has a disadvantage in that the overall productivity is also lowered because of its fastening workability and fastening performance.

본 발명은 상기와 같은 점을 감안하여 안출한 것으로, 협소한 공간 내에서 부품과 부품 사이의 체결작업시에 별도의 체결공구가 필요없으므로 그 체결 작업성이 매우 향상되고, 또한 견고한 체결성을 확보할 수 있는 협소부의 체결구조를 제공하는 데 그 목적이 있다. The present invention has been made in view of the above, and since the fastening work is not required for fastening work between parts in a narrow space, the fastening workability is greatly improved, and the fastening work is secured. The purpose is to provide a fastening structure for the narrow part.

상기와 같은 목적을 달성하기 위한 본 발명은, 협소한 공간에서 2개의 부품을 연결시키고자 체결하는 구조에 관한 것으로, The present invention for achieving the above object, relates to a structure for fastening to connect two parts in a narrow space,

일측부품에는 체결공이 형성되고, 타측부품의 일측부품과 접촉하는 일측면에는 제1삽입홈이 형성되며, 타측부품의 타측면에는 제2삽입홈이 형성되고, 제2삽입홈의 하부 측에는 제3삽입홈이 형성되며;A fastening hole is formed in one side part, a first insertion groove is formed in one side contacting the one side part of the other part, a second insertion groove is formed in the other side of the other part, and a third side in the lower side of the second insertion groove. An insertion groove is formed;

일측부품의 체결공에는 볼트가 체결되고, 타측부품의 제1삽입홈에는 슬롯 부시가 끼움결합되며; A bolt is fastened to a fastening hole of one component and a slot bush is fitted to the first insertion groove of the other component;

타측부품의 제2삽입홈에는 암나사부가 형성된 체결 부시가 삽입되고, 타측부품의 제3삽입홈에는 체결 부시가 외측으로 이탈됨을 방지하는 이탈방지판이 끼움결합되는 것을 특징으로 한다. A fastening bush having a female thread is inserted into the second inserting groove of the other part, and a release preventing plate is fitted into the third inserting groove of the other part to prevent the fastening bush from being separated outward.

바람직하게는, 타측부품의 제1삽입홈 및 제2삽입홈 사이에는 걸림턱이 원주방향으로 돌출된다.Preferably, the locking jaw protrudes in the circumferential direction between the first insertion groove and the second insertion groove of the other part.

바람직하게는, 슬롯 부시는 그 외경면이 제1삽입홈의 내경보다 약간 크게 형성되어 슬롯 부시는 제1삽입홈에 억지끼움결합되고, 체결 부시의 외경은 제2삽입홈의 내경보다 약간 작게 형성된 것을 특징으로 한다. Preferably, the slot bush is formed so that its outer diameter is slightly larger than the inner diameter of the first insertion groove, the slot bush is forcibly fitted to the first insertion groove, and the outer diameter of the fastening bush is slightly smaller than the inner diameter of the second insertion groove. It is characterized by.

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

도 1은 본 발명의 일 실시예에 따른 협소부의 체결구조를 도시한 도면이다. 1 is a view showing a fastening structure of a narrow portion according to an embodiment of the present invention.

도시된 바와 같이, 본 발명의 체결구조는 협소한 공간에서 2개의 부품(10, 20)을 연결시키고자 체결하는 구조에 관한 것으로, 일측부품(10)에는 체결공(11)이 형성되고, 타측부품(20)의 일측부품(10)과 접촉하는 일측면에는 제1삽입홈(21)이 형성되고, 타측부품(20)의 타측면에는 제2삽입홈(22)이 형성되며, 제2삽입홈(22)의 하부 측에는 제3삽입홈(23)이 형성되고, 제1삽입홈(21) 및 제2삽입홈(22) 사이에는 소정의 걸림턱(24)이 원주형태로 형성된다. As shown, the fastening structure of the present invention relates to a structure for fastening to connect the two parts (10, 20) in a narrow space, one side part 10 is formed with a fastening hole (11), the other side The first insertion groove 21 is formed on one side of the component 20 in contact with the one side component 10, and the second insertion groove 22 is formed on the other side of the other component 20, and the second insertion groove 21 is formed. A third insertion groove 23 is formed at the lower side of the groove 22, and a predetermined locking jaw 24 is formed in a circumferential shape between the first insertion groove 21 and the second insertion groove 22.

일측부품(10)의 체결공(11)에는 볼트(30)가 삽입되고, 타측부품(20)의 제1삽 입홈(21)에는 슬롯 부시(slot bush, 31)가 끼움결합되며, 이 슬롯 부시(31)는 그 외경면이 제1삽입홈(21)의 내경보다 약간 크게 형성되어 슬롯 부시(31)는 제1삽입홈(21)에 억지끼움되어 결합된다. A bolt 30 is inserted into the fastening hole 11 of the one side component 10, and a slot bush 31 is fitted into the first insertion groove 21 of the other component 20. The outer diameter surface 31 is slightly larger than the inner diameter of the first insertion groove 21, so that the slot bush 31 is fitted into the first insertion groove 21 by being engaged.

타측부품(20)의 제2삽입홈(22)에는 내경면에 암나사부(32a)가 형성된 체결 부시(32)가 삽입되고, 이 체결 부시(32)의 외경은 제2삽입홈(22)의 내경보다 약간 작게 형성됨에 따라, 상술한 볼트(30)가 그 축방향으로 이동하게 되면 이에 따라 체결 부시(32)도 축방향으로 이동가능해진다. 이와 같이 체결 부시(32)의 외경이 제2삽입홈(22)의 내경보다 작게 된 구조로 인해, 체결 부시(32)는 제2삽입홈(22) 내에서 그 약간의 유동이 허용되므로 체결 부시(32)와 이에 체결되는 볼트(30) 사이의 체결관계를 유동적으로 조절할 수 있게 된다. A fastening bush 32 having a female threaded portion 32a is inserted into the second inserting groove 22 of the other part 20, and the outer diameter of the fastening bush 32 is defined by the second inserting groove 22. As it is formed slightly smaller than the inner diameter, when the above-described bolt 30 is moved in its axial direction, the fastening bush 32 is also movable in the axial direction. Since the outer diameter of the fastening bush 32 is smaller than the inner diameter of the second insertion groove 22 as described above, the fastening bush 32 is allowed to flow slightly in the second insertion groove 22, so the fastening bush It is possible to flexibly adjust the fastening relationship between the 32 and the bolt 30 fastened thereto.

타측부품(20)의 제3삽입홈(23)에는 상술한 체결 부시(32)가 외측으로 이탈됨을 방지하는 이탈방지판(33)이 끼움결합되고, 이러한 제3삽입홈(23)의 깊이와 이탈방지판(33)의 두께는 상호 일치되어 이탈방지판(33)이 외부로 노출됨이 방지된다. In the third insertion groove 23 of the other side part 20 is fitted with a separation preventing plate 33 for preventing the above-described fastening bush 32 is separated to the outside, the depth of the third insertion groove 23 and The thicknesses of the release preventing plate 33 are mutually matched to prevent the release preventing plate 33 from being exposed to the outside.

또한, 타측부품(20)의 제1삽입홈(21) 및 제2삽입홈(22) 사이에는 걸림턱(24)이 원주방향으로 돌출된 형태로 이루어져, 볼트(30)의 해제시에 체결 부시(32)가 볼트(30)를 따라 축방향으로 계속 상승됨을 제한하게 된다. In addition, between the first insertion groove 21 and the second insertion groove 22 of the other side parts 20, the locking jaw 24 is formed so as to protrude in the circumferential direction, the locking bush when the bolt 30 is released It is to be noted that 32 is limited to continue raising in the axial direction along the bolt 30.

이상과 같이 구성된 본 발명의 체결구조는, 타측부품(20)의 제1삽입홈(21)에 슬롯 부시(31)를 끼움결합시키고, 제2삽입홈(22)에 체결 부시(32)를 삽입하며, 제3삽입홈(23)에 이탈방지판(33)을 끼움결합시킨 후에, 일측부품(10)의 체결공(11)을 슬롯 부시(31) 및 체결 부시(32)의 암사나수(32a)가 형성된 내경면과 일치시킨다. According to the fastening structure of the present invention configured as described above, the slot bush 31 is fitted into the first insertion groove 21 of the other part 20, and the fastening bush 32 is inserted into the second insertion groove 22. After inserting the release preventing plate 33 into the third insertion groove 23, the fastening hole 11 of the one-side part 10 is inserted into the slot bush 31 and the female bush 32a of the fastening bush 32. ) Coincides with the inner diameter surface formed.

그런 다음에, 일측부품(10)의 체결공(11)에 볼트(30)를 삽입하여 볼트(30)의 수나사부와 체결 부시(32)의 암나사부(32a)를 치합시켜 나사결합시키게 된다. Then, the bolt 30 is inserted into the fastening hole 11 of the one-sided part 10 to engage the male threaded portion of the bolt 30 and the female threaded portion 32a of the fastening bush 32 to be screwed together.

이 때, 체결 부시(32)는 그 외경이 제2삽입홈(22)의 내경보다 작게 형성됨에 따라 그 축방향으로의 이동이 가능하여 볼트(30) 및 체결 부시(32) 사이의 체결 상태를 유동적으로 조절할 수 있는 특징이 있다. At this time, since the outer diameter of the fastening bush 32 is smaller than the inner diameter of the second insertion groove 22, the fastening bush 32 is movable in the axial direction thereof, thereby maintaining the fastening state between the bolt 30 and the fastening bush 32. There is a feature that can be adjusted flexibly.

상기와 같은 본 발명은, 협소한 공간 내에서 부품과 부품 사이의 체결작업시에 별도의 체결공구가 필요없으므로 그 체결 작업성이 매우 향상되고, 또한 견고한 체결성을 확보할 수 있는 효과가 있다. As described above, the present invention does not require a separate fastening tool in the fastening operation between the parts and the parts in a narrow space, and thus the fastening workability is greatly improved, and the fastening workability can be secured.

이상에서는, 본 발명을 특정의 바람직한 실시예에 대해서 도시하고 설명하였다. 그러나, 본 발명은 상술한 실시예에만 한정되는 것은 아니며, 본 발명이 속하는 기술분야에서 통상의 지식을 가진 자라면 이하의 특허청구범위에 기재된 본 발명의 기술적 사상의 요지를 벗어남이 없이 얼마든지 다양하게 변경실시할 수 있을 것이다.In the above, the present invention has been illustrated and described with respect to certain preferred embodiments. However, the present invention is not limited only to the above-described embodiments, and those skilled in the art may vary without departing from the spirit of the technical idea of the present invention described in the claims below. It may be changed.

Claims (3)

협소한 공간에서 2개의 부품을 체결하는 구조에 관한 것으로, Regarding a structure for fastening two parts in a narrow space, 상기 일측부품에는 체결공이 형성되고, 타측부품의 일측부품과 접촉하는 일측면에는 제1삽입홈이 형성되며, 타측부품의 타측면에는 제2삽입홈이 형성되고, 제2삽입홈의 하부 측에는 제3삽입홈이 형성되며;A fastening hole is formed in the one part, a first insertion groove is formed in one side contacting the one part part of the other part, a second insertion groove is formed in the other side of the other part, and a second insertion groove is formed in the lower side of the second insertion groove. 3 insertion groove is formed; 상기 일측부품의 체결공에는 볼트가 체결되고, 타측부품의 제1삽입홈에는 슬롯 부시가 끼움결합되며;A bolt is fastened to a fastening hole of the one part, and a slot bush is fitted to the first insertion groove of the other part; 상기 타측부품의 제2삽입홈에는 암나사부가 형성된 체결 부시가 삽입되고, 타측부품의 제3삽입홈에는 체결 부시가 외측으로 이탈됨을 방지하는 이탈방지판이 끼움결합되는 것을 특징으로 하는 협소부의 체결구조.The fastening structure of the narrow part, characterized in that the fastening bush having a female thread is inserted into the second inserting groove of the other part, and the separation prevention plate is fitted into the third inserting groove of the other part to prevent the fastening bush from moving outward. 제1항에 있어서, The method of claim 1, 상기 타측부품의 제1삽입홈 및 제2삽입홈 사이에는 걸림턱이 원주방향으로 돌출되는 것을 특징으로 하는 협소부의 체결구조. The fastening structure of the narrow part, characterized in that the locking projection protrudes in the circumferential direction between the first insertion groove and the second insertion groove of the other part. 제1항 또는 제2항에 있어서, The method according to claim 1 or 2, 상기 슬롯 부시는 그 외경면이 제1삽입홈의 내경보다 약간 크게 형성되어 슬롯 부시는 제1삽입홈에 억지끼움결합되고, 상기 체결 부시의 외경은 제2삽입홈의 내경보다 약간 작게 형성된 것을 특징으로 하는 협소부의 체결구조. The slot bush is formed so that its outer diameter is slightly larger than the inner diameter of the first insertion groove, the slot bush is forcibly fitted to the first insertion groove, the outer diameter of the locking bush is formed slightly smaller than the inner diameter of the second insertion groove. Fastening part of narrow part.
KR1020050035341A 2005-04-28 2005-04-28 Fastner structure of narrow portions KR101211544B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020050035341A KR101211544B1 (en) 2005-04-28 2005-04-28 Fastner structure of narrow portions

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020050035341A KR101211544B1 (en) 2005-04-28 2005-04-28 Fastner structure of narrow portions

Publications (2)

Publication Number Publication Date
KR20060112762A true KR20060112762A (en) 2006-11-02
KR101211544B1 KR101211544B1 (en) 2012-12-12

Family

ID=37651218

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020050035341A KR101211544B1 (en) 2005-04-28 2005-04-28 Fastner structure of narrow portions

Country Status (1)

Country Link
KR (1) KR101211544B1 (en)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000304011A (en) 1999-04-22 2000-10-31 Aisin Seiki Co Ltd Fixing method of resin product
JP2006292048A (en) 2005-04-08 2006-10-26 Matetsuku Matsuzaki:Kk Article fastening device

Also Published As

Publication number Publication date
KR101211544B1 (en) 2012-12-12

Similar Documents

Publication Publication Date Title
US7338242B2 (en) Quick-connect fastener assembly
US5118237A (en) Quick application/release nut with engagement indicator
US20090220321A1 (en) Fastening metal fitting
GB2305226A (en) Expanded plug jointing device
US20100180744A1 (en) Quick clamping assembly for driving a knockout punch
US20050129481A1 (en) Fastener
CN107750299B (en) Anti-rotation key for threaded connectors
US6676176B1 (en) Enclosure for industrial controls
US5193956A (en) Adjustable diameter bolt with adjustable nut
US20070092352A1 (en) Tamper proof fastener
KR101211544B1 (en) Fastner structure of narrow portions
US6443681B1 (en) Threaded component with a tool-fitting region
US20210324899A1 (en) Self-actuating fastener assemblies
JP2009063070A (en) Split nut
US11111718B2 (en) Peep hole security system and method
US10751858B1 (en) Hardware installation aid
KR20190119403A (en) A bolt to be fastened bidirectionally for extension
KR101779388B1 (en) T-type expansion joints for industrial robot arm
US8496422B2 (en) Threaded stud with locking pawl
KR20140046297A (en) Locking fastener using magnet
KR20010059806A (en) clamping bolt structure
US20180313394A1 (en) Captive fastener
GB2313168A (en) Security fasteners
KR200335772Y1 (en) Assemble Angle bar using bolt and nut
JP2002340258A (en) Mechanical pipe joint for metallic pipe

Legal Events

Date Code Title Description
A201 Request for examination
E902 Notification of reason for refusal
E701 Decision to grant or registration of patent right
GRNT Written decision to grant
FPAY Annual fee payment

Payment date: 20151208

Year of fee payment: 4

FPAY Annual fee payment

Payment date: 20161107

Year of fee payment: 5

FPAY Annual fee payment

Payment date: 20171205

Year of fee payment: 6

FPAY Annual fee payment

Payment date: 20181108

Year of fee payment: 7