JP2001065525A - Detachable caulking element - Google Patents

Detachable caulking element

Info

Publication number
JP2001065525A
JP2001065525A JP23594099A JP23594099A JP2001065525A JP 2001065525 A JP2001065525 A JP 2001065525A JP 23594099 A JP23594099 A JP 23594099A JP 23594099 A JP23594099 A JP 23594099A JP 2001065525 A JP2001065525 A JP 2001065525A
Authority
JP
Japan
Prior art keywords
detachable
caulking
screw
shaft portion
circular shaft
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
JP23594099A
Other languages
Japanese (ja)
Inventor
Yutaka Ito
伊藤  豊
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Itoi Seisakusho KK
Original Assignee
Itoi Seisakusho KK
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 Itoi Seisakusho KK filed Critical Itoi Seisakusho KK
Priority to JP23594099A priority Critical patent/JP2001065525A/en
Publication of JP2001065525A publication Critical patent/JP2001065525A/en
Pending legal-status Critical Current

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  • Insertion Pins And Rivets (AREA)

Abstract

PROBLEM TO BE SOLVED: To provide a detachable caulking element with good points of screw fixing measure and rivet fixing measure for achieving protection of the natural environment and effective and efficient use of resources by making sorting for industrial waste treatment, recycling and re-using easy. SOLUTION: A noncircular shaft part 1 provided with a caulking part 12 on one end and with a female screw 13 on another end and a male screw 2 with a head of which diameter is greater than the maximum shaft diameter of the noncircular shaft part 1 and which is provided with a thread-fastening release device are jointed in detachable measure. The noncircular shaft part 1 is inserted in a joint-rotation preventing hole H corresponding to the shape of the noncircular shaft part 1 and pierced through jointed materials B, C and then the caulking part 12 is processed and deformed.

Description

【発明の詳細な説明】DETAILED DESCRIPTION OF THE INVENTION

【0001】[0001]

【発明が属する技術分野】本発明は部品相互を締結する
ために使用する要素、さらに詳しくはネジ締結機能とリ
ベット締結機能とを具備した脱着用かしめ要素に関す
る。
BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an element used for fastening parts, and more particularly, to a detachable caulking element having a screw fastening function and a rivet fastening function.

【0002】[0002]

【従来の技術】産業分野における最近の販売商品構造の
動向として、自然環境保護、資源の有効且つ効率的使用
を念頭において、企画開発、設計の段階から、公害発生
材質の使用をできうる限り回避するだけでなく、廃棄処
理、再生利用、再利用のために分別しやすい構造とした
商品開発を行うこと及びこれがためにコストの高騰を招
かないようにすることが強く要求されていることは周知
のことである。
2. Description of the Related Art Recent trends in the structure of commercial products sold in the industrial field include avoiding the use of pollution-producing materials as much as possible from the planning, development, and design stages, while keeping in mind natural environment protection and effective and efficient use of resources. It is well-known that there is a strong demand not only to develop products that have a structure that is easy to separate for disposal, recycling and reuse, but also to prevent costs from rising. That is.

【0003】[0003]

【発明が解決しようとする課題】このような現状におい
ては、複数部材或いは複数部品を締結する一般的な要素
として周知の、取外し可能に締結するネジ止めは、その
多くは小ネジとナット又はネジ孔との螺合により締結す
るものであることから、特に異なる材質相互を締結して
いる場合には、比較的簡単に締結を解除して分別するこ
とができる点は好都合であるが、締結作業のために予め
ナットの準備又はネジ孔の形成が必要であること、また
締結作業時においては、小ネジとナット或いはネジ孔と
の食い付き確保してから共回い(特にナットの場合)を
防止しながらねじ込み作業をしなければならないこと、
さらに締結状態に緩緊が生じて一定し難く、このため振
動等によって不用意に締結が解除される等の不都合を招
くこと等に問題があった。
Under these circumstances, removably fastened screws, known as general elements for fastening a plurality of members or parts, are mostly machine screws and nuts or screws. Since it is fastened by screwing with holes, it is advantageous that the fastening can be released and separated relatively easily, especially when different materials are fastened. It is necessary to prepare a nut or to form a screw hole in advance, and at the time of fastening work, make sure that the bite between the small screw and the nut or the screw hole is secured before turning around (especially in the case of a nut). That screwing work must be performed while preventing
Further, the fastening state is inconsistent due to the looseness of the fastening state, which causes problems such as inadvertent release of the fastening due to vibration or the like.

【0004】一方、複数部材或いは複数部品を締結する
一般的な要素として周知のリベット止めは、複数部材に
穿設したリベット用止め孔を一致させてリベットを挿入
し、軸方向移動を押えながらその先端に力を加えて変形
させる(かしめる)単純な締結作業により、バラツキの
無い一定締結強度で能率良く締結することができること
及び量産商品の製造ラインへの締結手段の組み込みも容
易である等のメリットはあるが、そもそもリベット締結
は、半永久的固定に最適の締結手段であることから、該
手段により締結した複数部材又は複数部品を分解するこ
とは極めて困難であって、特に材質毎に分別する必要の
ある場合には、上記メリットがあると言えども不適当で
ある。
On the other hand, a known riveting method as a general element for fastening a plurality of members or a plurality of parts is to insert a rivet by aligning rivet stopper holes formed in a plurality of members, and holding the rivet while suppressing the movement in the axial direction. By a simple fastening work that deforms (caulks) by applying force to the tip, it can be efficiently fastened with constant fastening strength without variation, and it is easy to incorporate fastening means into the production line of mass-produced products. Although there are merits, rivet fastening is the most suitable fastening means for semi-permanent fixing in the first place, so it is extremely difficult to disassemble a plurality of members or parts fastened by such means, especially to separate for each material When it is necessary, the above-mentioned merits are not suitable, even if the above-mentioned advantages are obtained.

【0005】本発明は、廃棄処理、再生利用、再利用の
ために分別を容易として、自然環境保護、資源の有効且
つ効率的使用を達成するための、ネジ止め手段とリベッ
トとめ手段の長所を発揮する脱着用かしめ要素を提供す
ることを課題とする。
The present invention provides the advantages of screwing means and riveting means to facilitate separation for disposal, recycling and reuse and to protect the natural environment and achieve efficient and efficient use of resources. An object of the present invention is to provide a detachable caulking element to be exerted.

【0006】[0006]

【課題を解決するための手段】本発明に係る脱着用かし
め要素は、一端をかしめ部(12)とするとともに他端部に
雌ネジ(13)を具備させた非円形軸部(1)と、該非円形軸
部(1)の最大軸径以上の径であって螺合解除用手段を具
備した頭付き雄ネジ(2)とが脱着可能な手段で一体化し
てなり、被締結部材(B)(C)に穿設した、非円形軸部(1)
に対応して該軸部の回転を阻止する形状の共回い阻止穴
(H)に、非円形軸部(1)を挿入してからかしめ部(12)を加
工変形するようにした構成を要旨とする。
A detachable caulking element according to the present invention comprises a non-circular shaft portion (1) having a caulking portion (12) at one end and a female screw (13) at the other end. A non-circular shaft portion (1) having a diameter equal to or greater than the maximum shaft diameter and having a male screw (2) with a head provided with a screw releasing means integrated with a detachable means, and the member to be fastened (B ) (C), non-circular shaft (1)
Co-rotating blocking hole shaped to prevent rotation of the shaft corresponding to
The gist of the present invention is that the non-circular shaft portion (1) is inserted into (H), and then the swaged portion (12) is worked and deformed.

【0007】[0007]

【発明の効果】上記のように構成した本発明に係る脱着
用かしめ要素は、予め一端部にかしめ部(12)、他端部に
雌ネジ(13)を具備する非円形軸部(1)の前記雌ネジ(13)
に、非円形軸部(1)の最大軸径以上の径であって螺合解
除用手段を具備した頭付き雄ネジ(2)を脱着可能な手段
で一体化した締結部品として、安価に製作し提供するこ
とができる。
According to the present invention, the non-circular shaft portion (1) has a caulking portion (12) at one end and a female screw (13) at the other end. The female screw (13)
Inexpensively manufactured as a fastening part that integrates a male screw (2) with a diameter greater than the maximum shaft diameter of the non-circular shaft part (1) and equipped with a screw release means by detachable means. Can be provided.

【0008】したがって、従来の締結用貫通孔又はネジ
孔に代えて、被締結部材(B)(C)に非円形軸部(1)に対応
する形状の共回い阻止穴(H)を打抜き形成しておくこと
によって、従来のリベット止めと同様、脱着用かしめ要
素を前記共回い阻止穴(H)に挿入した後、かしめ部(12)
に力を加えて変形させる(かしめる)、或いは加熱変形
(熱可塑性樹脂の場合)させる、単純な締結作業によ
り、頭付き雄ネジ(2)の顎部とかしめ部(12)との間で被
締結部材(B)(C)を確実に、しかもバラツキの無い一定締
結強度で能率良く締結することができるとともに、量産
商品の製造ラインへの締結手段の組み込みも、従来のリ
ベット締結手段をそのまま或いは僅かに変更して利用す
ることができることから、既設の設備を有効に利用でき
経済的となる。
Therefore, instead of the conventional through-hole or screw hole for fastening, a co-rotating blocking hole (H) having a shape corresponding to the non-circular shaft portion (1) is punched in the members to be fastened (B) and (C). By forming, as in the case of the conventional riveting, after inserting the detachable caulking element into the co-rotating blocking hole (H), the caulking portion (12)
By applying a force to deform (caulking) or heat deforming (in the case of thermoplastic resin), the joint between the jaw of the headed screw (2) and the caulking part (12) Fastened the members to be fastened (B) and (C) with a constant and consistent strength without any variation, and integrate the fastening means into the production line of mass-produced products without changing the conventional rivet fastening means. Alternatively, since the equipment can be used after being slightly changed, the existing equipment can be used effectively and the cost is reduced.

【0009】一方、本発明に係る脱着用かしめ要素で締
結した物品等を、産業廃棄物として処分する場合には、
非円形軸部(1)に螺合一体化している頭付き雄ネジ(2)
に、該頭に具備させた螺合解除要手段(多角形頭、+又
は−溝)用のドライバ、スパナ等の工具を用いて回転を
付与すれば、対応する形状の共回い阻止穴(H)によって
非円形軸部(1)の回転が阻止されるから、共回いを招く
ことなく簡単に頭付き雄ネジ(2)を非円形軸部(1)から外
すことができ、外した後、非円形軸部(1)は雌ネジ(13)
側から軸方向に突くことにより被締結部材(B)(C)から簡
単に離脱させることができて、被締結部材(B)(C)相互を
分解し、異なる材質毎に簡単に分別することができる。
On the other hand, when disposing of articles or the like fastened by the detachable caulking element according to the present invention as industrial waste,
Male head screw (2) screwed into non-circular shaft (1)
If rotation is given using a tool such as a screwdriver or a spanner or the like for screwing necessary means (polygonal head, + or-groove) provided on the head, a co-rotation blocking hole ( H) prevents the rotation of the non-circular shaft (1), so the headed male screw (2) can be easily removed from the non-circular shaft (1) without turning around and removed. Later, the non-circular shaft (1) is female screw (13)
Attaching in the axial direction from the side makes it easy to separate from the members (B) and (C), disassemble the members (B) and (C), and easily separate them for different materials Can be.

【0010】このような分別作業は特別の技術を必要と
せず、簡単な構成のものでは消費者自らにおいても行う
ことができることから、業者任せとせずに積極的に、廃
棄処理、再生利用、再利用のための分別に関与して、自
然環境保護、資源の有効且つ効率的使用に貢献すること
ができる。
[0010] Such a sorting operation does not require any special technology, and a simple configuration can be carried out by the consumer himself. It can contribute to the protection of the natural environment and effective and efficient use of resources by engaging in separation for utilization.

【0011】また請求項2に記載のように、非円形軸部
(1)の雌ネジ(13)と頭付き雄ネジ(2)との脱着可能な一体
化手段が、頭付き雄ネジ(2)の螺軸部(21)を、非円形軸
部(1)の盲孔(14)に挿入して、ヘッダー加工手段により
加圧し、前記螺軸部(21)によって雌ネジ(13)を形成した
構成とすることにより、非円形軸部(1)と頭付き雄ネジ
(2)の螺軸部(21)との密着強度を、振動等による緩みに
耐え得るものとすることができるとともに、ヘッダー加
工により簡単に製作することができ、締結部品として安
価に提供することができる。
According to another aspect of the present invention, a non-circular shaft portion is provided.
Removable integrated means of the female screw (13) of (1) and the male screw (2) with a head, the screw part (21) of the male screw (2) with a head, a non-circular shaft part (1) Into the blind hole (14), pressurized by the header processing means, and formed a female screw (13) with the screw shaft (21), so that the non-circular shaft (1) and the head Male screw
(2) The adhesive strength with the screw shaft portion (21) can be made to withstand looseness due to vibration, etc., and it can be easily manufactured by header processing, and provided as a fastening part at low cost. Can be.

【0012】また請求項3に記載のように、非円形軸部
(1)の雌ネジ(13)と頭付き雄ネジ(2)との脱着可能な一体
化を、頭付き雄ネジ(2)の螺軸部(21)を非円形軸部(1)の
他端にインサート成形した構成とする場合には、樹脂成
形技術を必要とするが、前記請求項2の場合と同様の効
果を達成することができる。
According to a third aspect of the present invention, a non-circular shaft portion is provided.
The detachable uniting of the female screw (13) of (1) and the male screw (2) of the head is performed by attaching the screw shaft (21) of the male screw (2) of the head to the non-circular shaft (1). In the case where the end is formed by insert molding, a resin molding technique is required, but the same effect as in the case of the second aspect can be achieved.

【0013】さらに請求項4に記載のように、かしめ部
(12)のみ又はかしめ部(12)と非円形軸部(1)を中空とす
ることによって、締結強度は弱くなるものの、締結部分
に応じて選択し使用することが可能であるとともに、素
材の節約と重量(部品のみならず物品の重量)の軽減を
図ることができる。
According to a fourth aspect of the present invention, there is provided a caulking portion.
By making only the (12) or the caulking part (12) and the non-circular shaft part (1) hollow, the fastening strength is weakened, but it is possible to select and use it according to the fastening part, and It is possible to save money and reduce weight (weight of articles as well as parts).

【0014】そしてまた請求項5に記載のように、非円
形軸部(1)の軸直角断面形状を多角形とすることによっ
て、ヘッダー加工又はインサート成形により簡単に製作
できる。
According to the fifth aspect of the present invention, the non-circular shaft portion (1) can be easily manufactured by header processing or insert molding by forming the non-circular shaft portion (1) into a polygonal cross-sectional shape.

【0015】[0015]

【発明の実施例】本発明に係る脱着用かしめ要素の実施
例1及び2は、いずれも結合状態で一部品であるが、説
明の都合上、二部品として説明したものであって、順次
図に基づいて説明すると以下の通りである。
DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Embodiments 1 and 2 of the detachable caulking element according to the present invention are one part in a connected state, but are described as two parts for convenience of explanation. This will be described below.

【0016】(実施例1)実施例1に係る脱着用かしめ
要素は、正四角形の共回い阻止穴(H)を打抜き形成した
厚み1mmと3mmの鋼板からなる被締結部材(B)(C)相互を締
結するものであって、図1は脱着用かしめ要素の構成と
使用状態を示すもので、分解断面図、結合断面図とかし
め作業状態を併記した図及びかしめ結合断面図、図2は
脱着用かしめ要素の平面図と底面図、図3はかしめ状態
から分離した状態を示す断面図であり、冷間圧延した直
径5mmの、後記鉄鋼製の頭付き雄ネジ(2)より硬質のアル
ミ、黄銅等の棒材を長さ6mmに切断した加工用素材を、
その一端に外径4mm、内径3mm、長さ2mmの筒形のかしめ
部(12)と、他端部に呼び径3mm、深さ3mmの雌ネジ(13)を
形成するための直径3.2mm、深さ3mmの盲孔(14)とを成形
加工して具備させた非円形軸部(1)となる柱軸部(11)
と、螺合解除用手段として+溝を形成した頭の直径が6.
2mmで顎下長さ3mmの前記雌ネジ(13)に螺合する螺軸部(2
1)を具備した鉄鋼製の頭付き雄ネジ(2)とからなり、前
記柱軸部(11)の盲孔(14)に頭付き雄ネジ(2)の螺軸をセ
ットした後、軸直角断面形状が一辺4mmの四角形とすべ
く加圧成形して、柱軸部(11)と螺軸部(21)を脱着可能な
圧着状態に一体化した構成となっている。
(Embodiment 1) A detachable caulking element according to Embodiment 1 is a member to be fastened (B) (C) made of a steel plate having a thickness of 1 mm and 3 mm formed by punching a square rectangular blocking hole (H). FIG. 1 shows the structure of the detachable caulking element and the state of use. FIG. 1 shows an exploded sectional view, a combined sectional view and a caulking operation state, and a combined caulking sectional view. Is a plan view and a bottom view of the caulking element to be detached, and FIG. 3 is a cross-sectional view showing a state separated from the caulking state, which is harder than a cold-rolled 5 mm diameter male screw having a head (2) to be described later. Material for processing of bar material such as aluminum, brass, etc. cut to a length of 6 mm,
At one end, a cylindrical caulking portion (12) having an outer diameter of 4 mm, an inner diameter of 3 mm, and a length of 2 mm, and a 3.2 mm diameter for forming a female screw (13) having a nominal diameter of 3 mm and a depth of 3 mm at the other end. Column shaft part (11) to be a non-circular shaft part (1) formed by forming and forming a blind hole (14) with a depth of 3 mm
And the diameter of the head with a + groove formed as a means for releasing screwing is 6.
A screw shaft (2) that is screwed into the female screw (13) having a length of 2 mm and a length under the chin of 3 mm.
After setting the screw shaft of the headed male screw (2) in the blind hole (14) of the column shaft part (11), the screw shaft is perpendicular to the shaft. The cross-sectional shape is pressure-formed so as to form a square having a side of 4 mm, and the column shaft portion (11) and the screw shaft portion (21) are integrated into a detachable crimped state.

【0017】上記実施例1の柱軸部(11)とかしめ部(12)
に軸方向の孔を貫通させて中空とする場合や、かしめ部
(12)のみを中実とする場合もある。 (実施例2)実施例2に係る脱着用かしめ要素は、締結
部分に正六角形の共回い阻止穴(H)を形成した2mmと4mm
の熱可塑性樹脂板部材相互を締結するものであって、図
4は脱着用かしめ要素(ABS、P.P樹脂等によっては、通
常のかしめ手段で締結できる場合を含む)の構成と使用
状態を示すもので、分解断面図、結合断面図とかしめ作
業状態を併記した図及びかしめ結合断面図、図5は脱着
用かしめ要素の平面図と底面図、図6はかしめ状態から
分離した状態を示す断面図であり、非円形軸部(1)とな
る柱軸部(11)が軸直角断面が六角形で長さ6mmの柱軸部
(11)と、外径4mm、長さ2mmの中実のかしめ部(12)を形成
する形状に刻設した射出成形金型に、螺合解除用手段と
して−溝を形成した頭の直径が6.2mmで顎下長さ3mmの黄
銅製の頭付き雄ネジ(2)を配設して閉型した後、ポリア
セテート樹脂を射出するインサート成形手段によって頭
付き雄ネジ(2)をインサート成型した構造である。
The column shaft portion (11) and the swaged portion (12) of the first embodiment.
When the hollow is made by penetrating the axial hole through the
In some cases, only (12) is solid. (Embodiment 2) The detachable caulking element according to Embodiment 2 has a regular hexagonal co-rotating blocking hole (H) formed at the fastening portion, 2 mm and 4 mm.
FIG. 4 shows the structure and use state of a detachable caulking element (including a case where normal caulking means can be used depending on ABS, PP resin, etc.). FIG. 5 is an exploded sectional view, a combined sectional view, and a view showing a crimping operation state together with a crimping work state, FIG. 5 is a plan view and a bottom view of a detachable crimping element, and FIG. 6 is a sectional view showing a state separated from a crimping state. The non-circular shaft part (1) and the column shaft part (11) have a hexagonal section perpendicular to the axis and a length of 6 mm.
(11) and an injection molding die engraved in a shape to form a solid caulked portion (12) having an outer diameter of 4 mm and a length of 2 mm, the diameter of the head formed with a-groove as a means for releasing screw is provided. After arranging a brass male screw (2) with a length of 6.2 mm and a length of 3 mm under the chin and brass and closing the mold, the male screw (2) with a head was insert-molded by insert molding means for injecting polyacetate resin. Structure.

【0018】なお上記各実施例に限定されるものではな
く、例えば、螺合解除用手段として、皿頭、ボルト頭、
四角頭、棒スパナ用穴付き円形頭とした頭付きネジも含
み、また頭付きネジとして非円形軸部(1)となる柱軸部
(11)に対してタッピング固定するものであっても、本願
発明の課題を達成することができることから、そのよう
に構成した物も含む。
It should be noted that the present invention is not limited to the above embodiments.
Includes a square head, a round head with a hole for a rod spanner, and a non-circular shaft (1) as a head screw.
Even if the object is fixed by tapping with respect to (11), the object of the present invention can be achieved.

【0019】上記の実施例1及び実施例2に係る脱着用
かしめ要素は、いずれも、被締結部材(B)(C)に穿設した
非円形軸部(1)に対応して該軸部の回転を阻止する形状
の共回い阻止穴(H)に挿入してから、かしめ部(12)をリ
ベット打ち加工又は加熱変形加工することにより締結使
用し、分別する必要時にドライバ等の工具を使用して一
体化されている頭付き雄ネジ(2)を、被締結部材(B)(C)
に対して非回転の柱軸部(11)から簡単に外すことによっ
て、能率良く、廃棄物として処分する部材と、再生利用
部材及び再利用物に分別し、自然環境保護と資源の有効
利用を達成し、また公害発生を激減することに貢献す
る。
Each of the detachable caulking elements according to the first and second embodiments corresponds to the non-circular shaft portion (1) drilled in the members to be fastened (B) and (C). After being inserted into the co-rotation blocking hole (H), which is designed to prevent the rotation of the screw, the caulking portion (12) is riveted or deformed by heating and used for fastening. Using the integrated male screw with head (2), the members to be fastened (B) and (C)
By simply removing it from the non-rotating shaft (11), it can be efficiently separated into materials to be disposed of as waste, recycled materials and recycled materials to protect the natural environment and effectively use resources. Achieved and contributed to dramatically reducing pollution.

【図面の簡単な説明】[Brief description of the drawings]

【図1】 実施例1に係る脱着用かしめ要素の断面構成
と使用状態を示すもので、分解断面図、結合断面図とか
しめ作業状態を併記した図及びかしめ結合断面図。
FIG. 1 shows an exploded sectional view, a combined sectional view and a combined working state and a combined sectional view showing a sectional configuration and a use state of a removable caulking element according to a first embodiment.

【図2】 脱着用かしめ要素の同平面図と底面図。FIG. 2 is a plan view and a bottom view of the detachable caulking element.

【図3】 かしめ状態から分離した状態を示す断面図結
合断面図と分解断面図。
FIG. 3 is a cross-sectional view showing a state separated from a caulked state;

【図4】 実施例2に係る脱着用かしめ要素の断面構成
と使用状態を示すもので、分解断面図、結合断面図とか
しめ作業状態を併記した図及びかしめ結合断面図。
FIG. 4 shows an exploded sectional view, a combined sectional view, and a combined working sectional view showing a sectional configuration and a use state of a removing and caulking element according to the second embodiment.

【図5】 実施例2に係る脱着用かしめ要素の平面図と
底面図。
FIG. 5 is a plan view and a bottom view of a detachable caulking element according to the second embodiment.

【図6】 同かしめ状態から分離した状態を示す断面図
結合断面図と分解断面図。
FIG. 6 is a cross-sectional view showing a state separated from the crimped state;

【符号の説明】[Explanation of symbols]

(1) 非円形軸部 (11) 柱軸部 (12) かしめ部 (13) 雌ネジ (14) 盲孔 (2) 頭付き雄ネジ (21) 螺軸部 (H) 共回い阻止穴 (B)(C) 被締結部材 (1) Non-circular shaft (11) Column shaft (12) Caulking (13) Female screw (14) Blind hole (2) Male screw with head (21) Screw shaft (H) B) (C) Fastened member

Claims (5)

【特許請求の範囲】[Claims] 【請求項1】 一端をかしめ部(12)とするとともに他端
部に雌ネジ(13)を具備させた非円形軸部(1)と、該非円
形軸部(1)の最大軸径以上の径であって螺合解除用手段
を具備した頭付き雄ネジ(2)とが脱着可能な手段で一体
化してなり、締結すべき部材に穿設した非円形軸部(1)
に対応する形状の共回い阻止穴(H)に非円形軸部(1)を挿
入してからかしめ部(12)を加工変形するようにした脱着
用かしめ要素。
1. A non-circular shaft portion (1) having one end formed as a caulking portion (12) and a female screw (13) at the other end portion, and a non-circular shaft portion (1) having a maximum shaft diameter or more. A non-circular shaft portion (1) having a diameter and a headed male screw (2) provided with a screwing releasing means integrated with a detachable means and drilled in a member to be fastened.
A detachable caulking element in which the non-circular shaft portion (1) is inserted into the co-rotating blocking hole (H) having a shape corresponding to the shape of the shaft, and then the caulking portion (12) is deformed.
【請求項2】 非円形軸部(1)の雌ネジ(13)と頭付き雄
ネジ(2)との脱着可能な一体化手段が、頭付き雄ネジ(2)
の螺軸部(21)を、非円形軸部(1)の盲孔(14)に挿入し
て、ヘッダー加工手段により加圧し、前記螺軸部(21)に
よって雌ネジ(13)を形成した構成である請求項1記載の
脱着用かしめ要素。
2. A detachable integrated means of a female screw (13) of a non-circular shaft portion (1) and a male screw (2) with a head, comprises a male screw (2) with a head.
Was inserted into the blind hole (14) of the non-circular shaft portion (1), pressurized by a header processing means, and a female screw (13) was formed by the screw shaft portion (21). The detachable caulking element according to claim 1, which is configured.
【請求項3】 非円形軸部(1)の雌ネジ(13)と頭付き雄
ネジ(2)との脱着可能な一体化手段が、頭付き雄ネジ(2)
の螺軸部(21)を非円形軸部(1)の他端にインサート成形
した構成である請求項1記載の脱着用かしめ要素。
3. A detachable integrated means of a female screw (13) of a non-circular shaft portion (1) and a male screw (2) with a head, comprises a male screw (2) with a head.
The detachable caulking element according to claim 1, wherein the screw shaft portion (21) is insert-molded to the other end of the non-circular shaft portion (1).
【請求項4】 かしめ部(12)のみ又はかしめ部(12)と
非円形軸部(1)が中空である請求項1記載の脱着用かし
め要素。
4. The detachable caulking element according to claim 1, wherein only the caulking portion (12) or the caulking portion (12) and the non-circular shaft portion (1) are hollow.
【請求項5】 非円形軸部(1)の軸直角断面形状が多
角形である請求項1、2、3又4記載の脱着用かしめ要
素。
5. The detachable crimping element according to claim 1, wherein the non-circular shaft portion has a polygonal cross section perpendicular to the axis.
JP23594099A 1999-08-23 1999-08-23 Detachable caulking element Pending JP2001065525A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP23594099A JP2001065525A (en) 1999-08-23 1999-08-23 Detachable caulking element

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP23594099A JP2001065525A (en) 1999-08-23 1999-08-23 Detachable caulking element

Publications (1)

Publication Number Publication Date
JP2001065525A true JP2001065525A (en) 2001-03-16

Family

ID=16993490

Family Applications (1)

Application Number Title Priority Date Filing Date
JP23594099A Pending JP2001065525A (en) 1999-08-23 1999-08-23 Detachable caulking element

Country Status (1)

Country Link
JP (1) JP2001065525A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103918624A (en) * 2013-01-15 2014-07-16 浙江泰普森休闲用品有限公司 Shelving rod fork base seat and shelving rod fork
WO2022004890A1 (en) * 2020-07-03 2022-01-06 日本製鉄株式会社 Fastening member, method for manufacturing joint, joint, and automotive component

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103918624A (en) * 2013-01-15 2014-07-16 浙江泰普森休闲用品有限公司 Shelving rod fork base seat and shelving rod fork
WO2022004890A1 (en) * 2020-07-03 2022-01-06 日本製鉄株式会社 Fastening member, method for manufacturing joint, joint, and automotive component

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