KR20190116779A - unpack bolt net - Google Patents

unpack bolt net Download PDF

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Publication number
KR20190116779A
KR20190116779A KR1020180039795A KR20180039795A KR20190116779A KR 20190116779 A KR20190116779 A KR 20190116779A KR 1020180039795 A KR1020180039795 A KR 1020180039795A KR 20180039795 A KR20180039795 A KR 20180039795A KR 20190116779 A KR20190116779 A KR 20190116779A
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KR
South Korea
Prior art keywords
bolt
nut
coupled
fastening nut
washer
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KR1020180039795A
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Korean (ko)
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김승용
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김승용
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Priority to KR1020180039795A priority Critical patent/KR20190116779A/en
Publication of KR20190116779A publication Critical patent/KR20190116779A/en

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    • 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
    • F16B39/00—Locking of screws, bolts or nuts
    • F16B39/22—Locking of screws, bolts or nuts in which the locking takes place during screwing down or tightening
    • F16B39/24—Locking of screws, bolts or nuts in which the locking takes place during screwing down or tightening by means of washers, spring washers, or resilient plates that lock against the object
    • 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
    • F16B35/00—Screw-bolts; Stay-bolts; Screw-threaded studs; Screws; Set screws
    • F16B35/04—Screw-bolts; Stay-bolts; Screw-threaded studs; Screws; Set screws with specially-shaped head or shaft in order to fix the bolt on or in an object
    • F16B35/041—Specially-shaped shafts
    • 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
    • F16B39/00—Locking of screws, bolts or nuts
    • F16B39/22—Locking of screws, bolts or nuts in which the locking takes place during screwing down or tightening
    • F16B39/28—Locking of screws, bolts or nuts in which the locking takes place during screwing down or tightening by special members on, or shape of, the nut or bolt

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Bolts, Nuts, And Washers (AREA)

Abstract

The present invention relates to a bolt and nut assembly for preventing loosening. Specifically, the bolt and nut assembly for preventing loosening comprises: a bolt (13) inserted into an object (11, 12) to be coupled; and a coupling nut (14) screwed to the bolt (13). A ring-shaped elastic washer (15) connected between the bolt (13) and the coupling nut (14) is additionally formed. A lock groove (13b) is formed to be concave on the outer diameter of the bolt (13) having a screw thread (13a). A lock protrusion (15a) is formed to protrude on the inner circumference of the elastic washer (15), and multiple hanging pieces (15b) protruding to be inclined downward at fixed intervals in a clockwise direction are circularly arranged at the center. Multiple hanging protrusions (14b) are circularly arranged by a hanging groove (14b) formed to be concave on the upper surface of the coupling nut (14). The intervals of the each hanging protrusion (14b) are uneven. When the bolt and nut assembly is coupled and assembled, the bolt and nut assembly for preventing loosening can maintain an initial coupling state for a long time without loosening of the bolt and the nut, coupled to each other, even if external shock or continuous vibration is applied to the bolt and nut assembly for preventing loosening.

Description

풀림방지 볼트, 너트{unpack bolt net}Loosen bolts and nuts {unpack bolt net}

본 발명은 풀림방지형 볼트, 너트 앗세이에 관한 것으로, 특히 볼트와 체결너트 사이에 결합되는 링형태The present invention relates to an anti-loosening bolt and nut assembly, and in particular, a ring type coupled between the bolt and the fastening nut.

의 탄성와셔를 별도 형성하되, 볼트의 외경에 록크요홈을 요입형성하고, 상기 탄성와셔의 내경에는 록크Form an elastic washer of the separate, the lock groove is formed in the outer diameter of the bolt recessed, the inner diameter of the washer lock

돌기를 돌출 형성함과 동시에 그 중심부에는 일정각도 하향 경사지게 돌출된 다수의 걸림편을 원형배열At the same time, the protrusions form protrusions, and at the center of them, a plurality of locking pieces protruding downwardly at an angle are arranged in a circle.

형성하는 한편, 상기 체결너트의 상측면에는 복수개의 걸림턱을 원형배열 형성하므로서, 일단 체결조립되On the other hand, the fastening nut is formed on the upper side of the fastening nut by forming a plurality of locking jaws in a circular array.

면 여하한 외부충격이나 지속적 진동이 가해진다 하더라도 상호체결 상태인 볼트, 너트가 불의하게 느슨Even if any external shock or continuous vibration is applied,

해지거나 풀리는 일이 없이 최초 체결상태를 장기간 유지토록 하는데 목적이 있다Its purpose is to maintain the initial tightening state for a long time without termination or loosening.

일반적인 볼트, 너트 앗세이는 통상 2개 이상으로 분리형성되는 물체를 단일체로서 체결조립하는 용도로A general bolt and nut assembly is used for fastening and assembling an object that is separated into two or more as a single body.

서 자동차부품 조립, 전자부품조립, 가구조립, 중장비조립 등 다양한 분야에 폭넓게 사용되고 있다It is widely used in various fields such as automobile parts assembly, electronic parts assembly, temporary structural assembly, and heavy equipment assembly.

이중 체결물체에 외부충격 또는 심한 진동이 지속적으로 가해지게 되는 차량 부품이나, 컴퓨터 등의 전자Electronic parts such as computer parts or computers that are continuously subjected to external shocks or severe vibration

제품 부품 및 가구 등 볼트, 너트의 조기 이완이 우려되는 부위의 체결수단으로서는 풀림장지형 볼트, 너As a means of fastening bolts and nuts, such as product parts and furniture, where premature loosening may occur, loose bolts and nuts

트 앗세이를 적용하여 볼트, 너트가 일단 체결되면 웬만한 충격이나 지속적인 진동 발생시에도 불의하게Once the bolts and nuts are fastened by applying a test assembly, even when a shock or continuous vibration occurs,

이완되거나 풀리지 않도록 하고 있는 것이 현실정이다The reality is that it is not relaxed or loosened.

이와 같은 목적으로 사용되고 있는 종래의 풀림방지형 볼트, 너트 앗세이 중에는, 통상의 스프링와셔나Among conventional loosening bolt and nut assemblies used for this purpose, ordinary spring washers

치와셔(기어형태의 와셔를 뜻함)를 체결물과 너트사이에 개재시켜 주는 타입이나 볼트 체결부위에 본드Bonds a type or type of bolt that interposes a tooth washer (gear-type washer) between the fastener and the nut.

등의 강력접착제를 도포하여 고착시켜 주는 타입, 체결상태의 너트 일측에 링을 삽설하여 체결시 볼트 끝Type to apply strong adhesive such as to fix it.In case of fastening by inserting the ring on one side of the nut,

단부위에 체착되도록 하는 타입, 너트의 어느 한면과 그 대향면 부위를 프레싱 등의 가압수단으로 찌그러Type to be fixed on the end, crush one side of the nut and its opposite surface by pressing means such as pressing

뜨려 나사부 내경을 타원형화 시켜주는 타입 등 여러 가지 방안이 안출되고 있었다Various methods such as the type of lifting and ellipsing the inner diameter of the screw part were proposed.

그러나, 상기한 바와 같은 방안을 실시함에 있어서는;However, in implementing such a scheme as described above;

그 체결작업 과정이 매우 번거롭고 불편하였음은 물론, 스프링와셔 등의 부속품을 통해 발휘되는 풀림방The fastening process was very cumbersome and inconvenient, as well as the loosening room that is displayed through accessories such as spring washers.

지력이 극히 미약하여 심한 진동이 지속적으로 가해지게 되는 차량부품체결용 등의 용도로는 적용할 수It can be applied to the use of fastening parts of vehicles where the vibration is extremely weak and the severe vibration is continuously applied.

없었다No

또한, 프레싱 등의 가압 수단을 이용하여 너트, 내경을 타원형화 시킨 상태에서 공압렌치(토오크렌치) 등In addition, a pneumatic wrench (torque wrench) or the like is made in a state where the nut and the inner diameter are made elliptical by using a pressing means such as pressing.

을 이용하여 볼트에 강제 체결토록 함으로써, 체결시 볼트, 너트 상호간의 접촉 마찰력을 극대화 시켜주By forcibly tightening the bolt by using the bolt, it maximizes the contact friction between bolts and nuts.

면서 풀림방지효과를 얻도록 한 예에 있어서도 그 작업과정이 매우 번거로웠음은 물론, 체결작업시 볼트,In this example, the work process was very cumbersome, as well as the bolts,

너트에 상대적으로 큰 토오크를 가할 수 밖에 없게 되면서, 무리한 체결작업에 따른 조기균열 및 조기파Precisely cracking and premature wave due to excessive tightening

손 우려가 높았던 중대한 문제점이 노출되고 있었으며, 일단 체결된다 하더라도 대량생산되는 각각의 너There was a significant problem of high hand concerns exposed, and even once signed, each

트 찌그거짐 정도를 균일화할 수 없게 되면서 하나의 피체결물에 동시 체결되는 다수개의 너트마다 내경Inner diameter for each of several nuts simultaneously tightened to one fastened object without being able to equalize the degree of twisting

의 찌그러짐 정도가 각각 다른 상태에서 체결되게 됨에 따라, 통상의 체결기법상 체결작업시의 토오크 크Torque during fastening operation according to the normal fastening technique, as the degree of crushing is fastened in different states.

기를 균등하게 가해주면서 동시 체결되는 각 볼트에서의 발생축력을 균일화시켜 체결후의 이완이나 풀림Equally apply the force and equalize the generated axial force in each bolt that is tightened simultaneously.

우려를 최소화 시켜주고자 하는 취지에 정면으로 배치되게 됨으로써, 체결후 각각의 볼트 축력이 각기 다Each bolt axial force is different after fastening by being placed in front of the purpose to minimize the concern.

른 불균형 상태를 이루게 되어 단기간 내애 피체결물에 대한 체결력이 약화되거나 상실되는 문제점까지As a result of the imbalance, the tightening force on the fastened object is weakened or lost for a short time.

안고 있었다I was holding

이러한 여러 가지 문제점을 감안하여 도 1, 도 2에 도시된 바와 같이, 볼트(1)의 외경을 대직경과 소직경In view of these various problems, as shown in Figs. 1 and 2, the outer diameter of the bolt 1 has a large diameter and a small diameter.

으로서 2단 형태로 형성하고 각각의 외경에 상호 다른 방향의 나사산을 형성하여 복수개의 너트(2, 3)를As a two-stage shape and a thread in different directions at each outer diameter to form a plurality of nuts (2, 3)

각각 체결해주도록 구성한 것이나, 상호 체결되는 각각의 너트(2, 3) 접촉면(2', 3')에 요홈(2a, 3a)을The grooves 2a and 3a are formed in the contact surfaces 2 'and 3' of the nuts 2 and 3 which are fastened to each other.

형성하고 각각의 너트(2, 3) 사이에 와셔(4)를 개재설치함과 동시에 와셔(4)의 일면을 드라이버 등의 수And the washer 4 is interposed between the nuts 2 and 3, and one surface of the washer 4

공구로 찌그러뜨리면서 지그재그형태로 각 너트(2, 3)의 요홈(2a, 3a)에 압입되도록 구성한 것 등이 안출The zigzag shape, which is crushed with a tool, is designed to be press-fitted into the grooves 2a and 3a of each nut 2 and 3.

된 바 있으나, 이 역시 하방에 체결되는 너트(3)가 먼저 이완되게 되면 상측의 너트(2) 역시 이완되게 되However, if the nut (3) that is fastened to the lower side is relaxed first, the upper nut (2) is also relaxed.

는 등 만족할 만한 효과를 기대할 수 없었던 것이다Could not expect a satisfactory effect.

본 발명은 이와 같은 종래의 문제점을 효과적으로 해소하고자, 연구개발된 것으로서, 볼트와 체결너트 사The present invention has been researched and developed in order to effectively solve such a conventional problem, the bolt and the fastening nut

이에 결합되는 링형태의 탄성와셔를 별도 형성하되, 볼트의 외경에 록크요홈을 요입형성하고, 상기 탄성A ring-shaped elastic washer is formed to be separately coupled thereto, and the lock recess is formed in the outer diameter of the bolt to form a recess.

와셔의 내경에는 록크돌기를 돌출 형성함과 동시에 그 중심부에는 일정각도 하향 경사지게 돌출된 다수의In the inner diameter of the washer, a plurality of protrusions protruding from the lock protrusion and downwardly inclined at a certain angle in the center thereof.

걸림편을 원형배열 형성하는 한편, 상기 체결너트의 상측면에는 복수개의 걸림턱을 원형배열 형성함으로While forming the engaging pieces in a circular array, on the upper side of the fastening nut by forming a plurality of engaging jaw in a circular array

써, 피체결물에의 체결조립시 여하한 진동이나 외부충격에도 그 구조적으로 이완되거나, 풀리지 않도록In order not to loosen or loosen the structure structurally against any vibration or external shock,

한 풀림방지형 볼트, 너트 앗세이를 제공함으로써, 체결시 이완 또는 풀림 우려가 높은 자동차부품, 전자Provides an anti-loosening bolt and nut assembly for automotive parts, electronics,

기기부품, 가구 등의 체결조립용으로 유용하게 적용할 수 있도록 하는데 목적이 있다The purpose is to make it useful for assembling and assembling machine parts and furniture.

이상에서 상술한 바와 같은 본 발명은, 볼트, 앗세이의 상호 조립구조를 개선하여 그 구조적으로 외부조As described above, the present invention improves the mutual assembly structure of the bolt and the assembly, and structurally

건에 의한 불의의 이완이나 풀림현상이 배제되도록 함으로써 풀림방지 효과를 배가시켜 항시 진동이나 충By eliminating inadvertent relaxation or loosening by the gun, the anti-loosening effect is doubled so that vibration

격이 수반되는 자동차 부품이나 장난감, 가구, 전자기기 등의 조립용으로 유용하게 사용할 수 있도록 한It can be useful for assembling automobile parts, toys, furniture, electronic devices, etc.

우수한 발명인 것이다It is an excellent invention

상기 목적달성을 위한 본 발명은;The present invention for achieving the above object;

도 3에 도시된 바와 같이, 체결 대상인 피체결물(11, 12)에 끼워지는 볼트(13)와, 상기 볼트(13)에 나사As shown in FIG. 3, a bolt 13 fitted to the fastened object 11 and 12 to be fastened, and a screw to the bolt 13.

결합되는 체결너트(14)와, 상기 볼트(13)와 체결너트(14) 사이에 결합되는 링 형태의 탄성와셔(15)로 대With a fastening nut 14 to be coupled and a ring-shaped elastic washer 15 coupled between the bolt 13 and the fastening nut 14

별구성된다It is composed of stars

이때, 나사산(13a)이 형성된 볼트(13)의 외경에 록크요홈(13b)을 요입형성하고, 상기 탄성와셔(15)의 내At this time, the lock groove 13b is recessed in the outer diameter of the bolt 13 on which the thread 13a is formed, and the inner side of the elastic washer 15 is formed.

경에는 상기 록크요홈(13b)에 결합되기 위한 록크돌기(15a)를 돌출형성함과 동시에 그 중심부에는 시계방At the same time, the lock protrusion 15a for engaging the lock recess 13b is protruded, and at the center thereof, a clock room is provided.

향으로 일정각도 하향지게 돌출된 다수의 걸림편(15b)을 원형배열 형성한다A plurality of locking pieces 15b protruding downward at a predetermined angle in the direction of a circular shape.

그리고, 상기 체결너트(14)의 상측면에는 다수의 걸림홈(14a)을 요입형성 함으로써 복수개의 걸림턱(14In addition, a plurality of locking jaws 14 are formed by recessing a plurality of locking grooves 14a on the upper surface of the fastening nut 14.

b)이 형성되도록 하여 체결너트(14)가 볼트(13)에 완벽하게 결합되었을 때 탄성와셔(15)의 걸림편(15b)이b) is formed so that the engaging piece (15b) of the elastic washer (15) when the fastening nut (14) is completely coupled to the bolt (13)

상기 걸림턱(14b)에 걸려 체결너트(14)가 불의하게 풀리지 않도록 하였다The fastening nut 14 is caught in the locking jaw 14b so as not to be unintentionally released.

여기서, 상기 걸림턱(14b)의 형성 간격을 불균일하게 함으로써 체결너트(14)의 미세회전에도 걸림편(15b)과 걸림턱(14b)이 상호 결합되도록 하였다Here, the non-uniform spacing of the locking jaw 14b causes the locking piece 15b and the locking jaw 14b to be coupled to each other even when the locking nut 14 is rotated finely.

이와 같이 구성된 본 발명의 작용 및 효과를 도 3 내지 도 5를 참고하여 설명하면 다음과 같다The operation and effects of the present invention configured as described above will be described with reference to FIGS. 3 to 5.

먼저, 도 4에 도시된 바와 같이 피체결물(11, 12)에 볼트(13)를 끼우고, 볼트(13)에 탄성와셔(15)를 결합First, as shown in FIG. 4, the bolts 13 are inserted into the fastened bodies 11 and 12, and the elastic washers 15 are coupled to the bolts 13.

한다 이때, 볼트(13)의 외경에 형성되어 있는 록크요홈(13b)에 탄성와셔(15)의 록키돌기(15a)가 결합되At this time, the rocky protrusion 15a of the elastic washer 15 is coupled to the lock groove 13b formed at the outer diameter of the bolt 13.

도록 하여 탄성와셔(15)가 회전하지 않도록 한다So that the elastic washer 15 does not rotate.

그리고, 상기 볼트(13)의 나사산(13a)에 체결너트(14)를 결합한 후 체결너트(14)를 시계방향으로 회전시Then, after the fastening nut 14 is coupled to the thread 13a of the bolt 13, the fastening nut 14 is rotated in the clockwise direction.

켜 피체결물(11)(12)을 압착하게 되면, 피체결물(11)(12)이 볼트(13)와 체결너트(14)에 의해 결합된 상태When the object to be fastened 11 and 12 is pressed, the object to be fastened 11 and 12 are coupled by the bolt 13 and the fastening nut 14.

로서 유지된다Is maintained as

상기 설명과 같이 체결너트(14)를 볼트(13)에 결합하게 되면, 시계방향으로 일정각도 하향 경사지게 돌출When the fastening nut 14 is coupled to the bolt 13 as described above, it protrudes downward at an angle in a clockwise direction.

된 탄성와셔(15)의 걸림편(15b) 중 임의의 걸림편(15b)이 체결너트(14)의 상측면에 형성된 걸림홈(14a)에Any of the engaging pieces 15b of the engaging pieces 15b of the elastic washer 15 is formed in the engaging groove 14a formed on the upper side of the fastening nut 14.

삽입되면서 도 5와 같이 걸림편(15b)의 끝단이 걸림턱(14b)에 걸림으로써, 체결너트(14)와 탄성와셔(15)5 is inserted into the end of the locking piece (15b) is caught by the locking jaw (14b), the fastening nut 14 and the elastic washer (15)

가 결합된다Is combined

상기 설명과 같이 볼트(13)에 결합 고정되어 있는 탄성와셔(15)에 체결너트(14)가 결합됨으로써, 외부충As described above, the fastening nut 14 is coupled to the elastic washer 15 that is fixedly fixed to the bolt 13, thereby preventing external insects.

격이나 미세진동이 발생하더라도 체결너트(14)가 볼트(13)로부터 풀리지 않게 되는 것이다Even if the vibration or fine vibration occurs, the fastening nut 14 is not released from the bolt 13

그리고, 상기 걸림턱(14b)은 그 형성위치가 불균일하게 형성되어 있으므로, 걸림턱(14b)과 걸림편(15b)의In addition, the locking step 14b is formed in a non-uniform position, so the locking step 14b and the locking piece 15b

결합이 체결너트(14)의 미세조정에 의해서도 구현되는 효과를 얻는다The effect that the coupling is also realized by fine adjustment of the fastening nut 14 is obtained.

한편, 상기 도 6은 본 발명의 제 1 실시예를 도시한 것으로서, 상기 볼트(13)와 탄성와셔(15) 사이에 결Meanwhile, FIG. 6 illustrates a first embodiment of the present invention, wherein a texture is formed between the bolt 13 and the elastic washer 15.

합되는 링 형태의 보강와셔(16)를 더 포함하여 구성하되, 상기 보강와셔(16)의 내경에 록크돌기(16a)를It further comprises a ring-shaped reinforcing washer 16 to be combined, the lock projection (16a) to the inner diameter of the reinforcing washer (16)

돌출 형성함과 동시에 그 저면에는 보강홀(16b)을 형성하는 한편, 상기 탄성와셔(15)의 상측면에는 일정At the same time as the protrusion is formed, a reinforcing hole (16b) is formed on the bottom, while the upper side of the elastic washer (15) is fixed

길이의 보강편(15c)을 돌출 형성한 것이다It protrudes and forms the reinforcement piece 15c of length.

상기 설명과 같이 구성된 본 발명의 제 1 실시예는 볼트(13)와 탄성와셔(15)의 사이에 보강와셔(16)를 결In the first embodiment of the present invention configured as described above, the reinforcing washer 16 is formed between the bolt 13 and the elastic washer 15.

합하는데, 이때, 상기 보강와셔(16)의 내경에 형성된 록크돌기(16a)가 볼트(13)의 록크요홈(13a)에 결합In this case, the lock protrusion 16a formed in the inner diameter of the reinforcing washer 16 is coupled to the lock groove 13a of the bolt 13.

되도록 함과 동시에 보강와셔(16)의 저면에 형성되어 있는 보강홀(16b)에 탄성와셔(15)의 보강편(15c)이At the same time, the reinforcing piece 15c of the elastic washer 15 is formed in the reinforcing hole 16b formed at the bottom of the reinforcing washer 16.

삽입되도록 함으로써, 피체결물(11)(12)의 하중이나 강한 외부충격으로부터 탄성와셔(15)의 파손을 방지By being inserted, the elastic washer 15 is prevented from being damaged from the load or strong external impact of the object to be fastened (11) and (12).

할 수 있도록 한 것이다Will be able to

상기 도 7은 본 발명의 제 2 실시예를 도시한 것으로서, 상기 본 발명에 적용된 탄성와셔(15)의 중심부에7 is a view showing a second embodiment of the present invention, in the center of the elastic washer 15 applied to the present invention.

하향 경사지게 형성된 다수의 걸림편(15b) 부근에 상향 경사지게 돌출된 탄지편(15d)을 각각 형성한 것이Forming the tangent pieces 15d protruding upwardly inclined near the plurality of engaging pieces 15b formed downwardly inclined, respectively.

다All

이와 같이 걸림편(15b) 부근에 상향 경사지게 형성된 탄지편(15d)을 각각 형성하게 되면, 도 8과 같이 볼In this way, when forming the tangy piece 15d formed inclined upward in the vicinity of the engaging piece (15b), as shown in Figure 8

트(13)와 체결너트(14)의 결합시 볼트(13)와 체결너트(14) 사이에 결합되는 탄성와셔(15)의 탄지편(15d)15 d of elastic pieces of the elastic washer 15 engaged between the bolt 13 and the fastening nut 14 when the fastener 13 and the fastening nut 14 are engaged.

이 피체결물(12) 또는 보강와셔(16)를 탄지하게 되므로 볼트(13)의 나사산(13a)과 체결너트(14)의 나사산Since the object to be fastened 12 or the reinforcing washer 16 is held, the thread 13a of the bolt 13 and the thread of the fastening nut 14 are tightened.

이 밀착되어 볼트(13)와 체결너트(14)의 결합력이 더욱 향상되는 효과를 얻는다The close contact with the bolt 13 and the fastening nut 14, the effect is further improved.

한편, 도 9는 본 발명의 제 3 및 제 4 실시예를 도시한 것으로서;On the other hand, Figure 9 shows the third and fourth embodiments of the present invention;

제 3 실시예는;A third embodiment;

체결대상인 피체결물(11, 12)에 끼워지는 볼트(13)와 상기 볼트(13)에 나사 결합되는 체결너트(24)에 있In the bolt 13 to be fitted to the fastening object (11, 12) to be fastened and the fastening nut (24) screwed to the bolt (13)

어서;hurry;

상기 볼트(13)와 체결너트(24) 사이에 결합되는 링 형태의 와셔(25)를 별도 형성하되, 나사산(13a)이 형A separate ring-shaped washer 25 is formed between the bolt 13 and the fastening nut 24, and the thread 13a is formed.

성된 볼트(13)의 외경에 록크요홈(13b)을 요입형성하고, 상기 와셔(25)의 내경에는 록크돌기(25a)를 돌출The lock groove 13b is recessed in the outer diameter of the formed bolt 13, and the lock protrusion 25a protrudes in the inner diameter of the washer 25.

형성함과 동시에 그 중심부에는 다수의 결합홀(25b)을 원형배열 형성하는 한편, 상기 체결너트(24)의 상At the same time as forming a plurality of coupling holes (25b) in the center of the circular array, while the image of the fastening nut 24

측면에는 일정 넓이의 플랜지(24a)를 형성하되 그 중심부에는 다수의 끼움홀(24b)을 원형 배열 형성하여Form a flange 24a of a predetermined width on the side, but at the center of the plurality of fitting holes 24b to form a circular arrangement

일치되는 결합홀(25b)과 끼움홀(24b)에 별도의 고정핀(26)을 결합할 수 있도록 한 것이다A separate fixing pin 26 is to be coupled to the matching coupling hole 25b and the fitting hole 24b.

이와 같이 구성된 본 발명의 제 3 실시예는, 피체결물(11)(12)에 볼트(13)와 체결너트(24)를 결합할 때In the third embodiment of the present invention configured as described above, when the bolt 13 and the fastening nut 24 are coupled to the object to be fastened (11) (12).

볼트(13)와 체결너트(24) 사이에 와셔(25)를 결합하는데, 이때, 상기 와셔(25)의 록크돌기(25a)가 볼트The washer 25 is coupled between the bolt 13 and the fastening nut 24, wherein the lock protrusion 25a of the washer 25 is a bolt.

(13)의 록크요홈(13b)에 결합되도록 하여 와셔(25)가 회전하지 않도록 한다So that the washer 25 does not rotate by engaging the lock groove 13b of (13).

그 후, 체결너트(24)가 볼트(13)에 완전히 결합된 상태에서 체결너트(24)의 플랜지(24a)에 형성된 다수의Thereafter, a plurality of fastening nuts 24 formed on the flanges 24a of the fastening nuts 24 in a state where the fastening nuts 24 are fully engaged with the bolts 13.

끼움홀(24b)에 와셔(25)의 결합홀(25b) 중에서 일치되는 곳의 끼움홀(24b)과 결합홀(25b)에 고정핀(26)을The fixing pin 26 is inserted into the fitting hole 24b and the coupling hole 25b where the matching hole 25b of the washer 25 fits into the fitting hole 24b.

결합함으로써, 외부충격이나 피체결물(11)(12)의 진동 발생시 체결너트(24)가 볼트913)로부터 이탈되지By the coupling, the fastening nut 24 is not released from the bolt 913 when the external shock or the vibration of the object 11 and 12 is generated.

않게 된다Will not

상기 설명과 같은 본 발명의 제 3 실시예는, 피체결물(11)(12)에 결합된 볼트(13)와 체결너트(24)를 분해In the third embodiment of the present invention as described above, the bolt 13 and the fastening nut 24 coupled to the fastened object 11 and 12 are disassembled.

하고자 할 경우 끼움홀(24b)와 결합홀(25b)에 결합되어 있는 고정핀(26) 만을 분리함으로써 볼트(13)와If you want to remove the bolt 13 and only the fixing pin 26 is coupled to the fitting hole (24b) and the coupling hole (25b)

체결너트(24)를 손쉽게 해체할 수 있는 효과가 있다There is an effect that the fastening nut 24 can be easily dismantled.

한편, 본 발명의 제 4 실시예는;On the other hand, the fourth embodiment of the present invention;

상기 본 발명의 제 3 실시예를 구성하는 와셔(25)의 상측으로 중공형의 보강부(27)를 돌출 형성하되, 그While protruding hollow reinforcement portion 27 to the upper side of the washer 25 constituting the third embodiment of the present invention,

내경에는 와셔(25)의 록크돌기(25a)가 연장 형성된 것을 특징으로 한다Inner diameter is characterized in that the lock projection (25a) of the washer 25 is formed extended

이와 같은 본 발명의 제 4 실시예는 피체결물(11)(12)을 사이에 두고 볼트(13)와 체결너트(24)가 결합될In the fourth embodiment of the present invention, the bolt 13 and the fastening nut 24 are coupled to each other with the object 11 and 12 interposed therebetween.

때, 중공형으로 된 일정 두께의 보강부(27)가 상측으로 돌출 형성된 와셔(25)가 상기 볼트(13)와 체결너At this time, the washer 25 in which the reinforcement part 27 of a predetermined thickness protrudes upwards is fastened with the bolt 13.

트(24)의 사이에 결합됨으로써 피체결물(11)(12)의 큰하중이나 강한 외부충격이 가해지더라도 와셔(25)가The washer 25 is engaged even when a large load or a strong external impact of the object 11 and 12 is applied by being coupled between the teeth 24.

파손되지 않게 되어 볼트(13)와 체결너트(24)의 결합력이 보다 향상되는 효과를 얻게 되는 것이다Will not be damaged is to obtain an effect that the coupling force between the bolt 13 and the fastening nut 24 is more improved.

Claims (1)

체결대상인 피체결물(11)(12)에 끼워지는 볼트(13)와 상기 볼트(13)에 나사결합되는 체결너트(14)에 있어
서,
상기 볼트(13)와 체결너트(14) 사이에 결합되는 링 형태의 탄성와셔(15)를 별도 형성하되, 나사산(13a)이
형성된 볼트(13)의 외경에 록크요홈(13b)을 요입형성하고, 상기 탄성와셔(15)의 내경에는 록크돌기(15a)
를 돌출 형성함과 동시에 그 중심부에는 시계방향으로 일정각도 하향 경사지게 돌출된 다수의 걸림편
(15b)을 원형 배열 형성하는 한편, 상기 체결너트(14)의 상측면에는 요입형성된 걸림홀(14a)에 의한 복수
개의 걸림턱(14b)을 원형배열 형성하되 상기 각각의 걸림턱(14b)의 간격을 불균일하게 한 것을 특징으로
하는 풀림방지형 볼트, 너트 앗세이In the bolt 13 to be fitted to the object to be fastened (11) (12) to be fastened and the fastening nut (14) screwed to the bolt (13)
book,
A ring-shaped elastic washer 15 coupled between the bolt 13 and the fastening nut 14 is separately formed, and the thread 13a is
The lock groove 13b is recessed in the outer diameter of the formed bolt 13, and the lock protrusion 15a is formed in the inner diameter of the elastic washer 15.
At the same time the protruding to form a plurality of engaging pieces protruding inclined downward in a clockwise direction at the center
While forming a circular array (15b), the upper surface of the fastening nut 14 is formed by a plurality of engaging holes (14a) formed in the recess
It is characterized in that the four locking jaw (14b) is formed in a circular array, the spacing of each of the locking jaw (14b) non-uniform
Anti-loosening bolts, nut assemblies
KR1020180039795A 2018-04-05 2018-04-05 unpack bolt net KR20190116779A (en)

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110608225A (en) * 2019-10-31 2019-12-24 颜昌景 Can realize from anti vibration check bolt subassembly of locking-type
CN111059130A (en) * 2019-12-03 2020-04-24 谭程瑞 Elastic gasket and screw interlocking anti-loosening bolt assembly
KR20210112610A (en) 2020-03-05 2021-09-15 주식회사 대한볼트 Wrench Tapping Screw Bolt
KR20220059570A (en) * 2020-11-03 2022-05-10 박광현 Connecting structure for pipe
CN117049339A (en) * 2023-10-12 2023-11-14 中国航发沈阳黎明航空发动机有限责任公司 Aircraft engine turbine disk lifting appliance and use method

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110608225A (en) * 2019-10-31 2019-12-24 颜昌景 Can realize from anti vibration check bolt subassembly of locking-type
CN110608225B (en) * 2019-10-31 2023-11-24 颜昌景 Anti-vibration lockbolt assembly capable of realizing self-locking
CN111059130A (en) * 2019-12-03 2020-04-24 谭程瑞 Elastic gasket and screw interlocking anti-loosening bolt assembly
KR20210112610A (en) 2020-03-05 2021-09-15 주식회사 대한볼트 Wrench Tapping Screw Bolt
KR20220059570A (en) * 2020-11-03 2022-05-10 박광현 Connecting structure for pipe
CN117049339A (en) * 2023-10-12 2023-11-14 中国航发沈阳黎明航空发动机有限责任公司 Aircraft engine turbine disk lifting appliance and use method
CN117049339B (en) * 2023-10-12 2023-12-26 中国航发沈阳黎明航空发动机有限责任公司 Aircraft engine turbine disk lifting appliance and use method

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