JPH0639482A - Production of stud for sports shoe - Google Patents
Production of stud for sports shoeInfo
- Publication number
- JPH0639482A JPH0639482A JP21165791A JP21165791A JPH0639482A JP H0639482 A JPH0639482 A JP H0639482A JP 21165791 A JP21165791 A JP 21165791A JP 21165791 A JP21165791 A JP 21165791A JP H0639482 A JPH0639482 A JP H0639482A
- Authority
- JP
- Japan
- Prior art keywords
- blank
- bolt
- stud
- insertion hole
- head
- 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.)
- Granted
Links
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 13
- 229910052751 metal Inorganic materials 0.000 claims abstract description 19
- 239000002184 metal Substances 0.000 claims abstract description 19
- 238000003780 insertion Methods 0.000 claims abstract description 16
- 239000000463 material Substances 0.000 claims abstract description 13
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 claims abstract description 6
- 238000005520 cutting process Methods 0.000 claims abstract description 6
- 230000003014 reinforcing effect Effects 0.000 claims description 17
- 230000037431 insertion Effects 0.000 claims description 15
- 239000007769 metal material Substances 0.000 claims description 9
- 238000003825 pressing Methods 0.000 claims description 3
- 238000005304 joining Methods 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 13
- 229910052782 aluminium Inorganic materials 0.000 abstract description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 abstract description 3
- 238000000465 moulding Methods 0.000 description 4
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 229910001209 Low-carbon steel Inorganic materials 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 239000011195 cermet Substances 0.000 description 1
- 238000010273 cold forging Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004512 die casting Methods 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000009751 slip forming Methods 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
Landscapes
- Forging (AREA)
- Footwear And Its Accessory, Manufacturing Method And Apparatuses (AREA)
Abstract
Description
【０００１】[0001]
【産業上の利用分野】本発明は、サッカーやラグビーシ
ューズなどのスポーツ用シューズの靴底にねじ嵌合によ
り装着する把捉部材あるいは滑り止め部材としてのスタ
ッドの製造方法に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a method of manufacturing a stud as a gripping member or a non-slip member to be mounted on the sole of a sports shoe such as soccer or rugby shoes by screw fitting.
【０００２】[0002]
【従来の技術】従来、この種のスタッドは図５に例示す
るように、釣鐘形あるいは円錐台形の裾縁にフランジ部
を連設した形状のスタッド本体１を合成樹脂材料により
成形するか、アルミダイキャストなどにより鋳造する際
に、金属ボルト２を金型にインサートしてスタッド本体
１と一体成形していた。2. Description of the Related Art Conventionally, as shown in FIG. 5, this type of stud is formed by molding a stud body 1 having a bell shape or a truncated cone shape in which a flange portion is continuously formed with a synthetic resin material. At the time of casting by die casting or the like, the metal bolt 2 was inserted into the mold and integrally molded with the stud body 1.
【０００３】[0003]
【発明が解決しようとする課題】しかし、上記従来の製
造方法は金属ボルト２のインサート工程に煩雑な手間を
要し、製造コストが高くつくという問題があった。However, the above-described conventional manufacturing method has a problem that the insert process of the metal bolt 2 requires a complicated labor and the manufacturing cost is high.
【０００４】本発明は上記事情に鑑みなされたもので、
冷間鍛造手段を用いて製造コストを大幅に低減できるス
ポーツシューズ用スタッドの製造方法を提供することを
目的とする。The present invention has been made in view of the above circumstances.
An object of the present invention is to provide a method for manufacturing a stud for sports shoes, which can significantly reduce the manufacturing cost by using a cold forging means.
【０００５】[0005]
【課題を解決するための手段】上記目的を達成するため
に、本発明方法は、非鉄金属材料の円柱体を所定寸法に
切断して得られる素材の前端部に先細のテーパ部を形成
し、後端部にボルト挿入穴を形成したブランクの予備成
形工程と、前記ボルト挿入穴に金属ボルトの頭部を挿入
した前記ブランクをダイスに入れてパンチで加圧するこ
とにより、円錐台形状のスタッド本体、回動工具の係合
部及びフランジ部を成形すると同時に、前記ボルト頭部
を抱持固着して一体的に密着結合する工程と、を含むこ
とを特徴とする。In order to achieve the above object, the method of the present invention comprises forming a tapered taper portion at a front end of a material obtained by cutting a cylindrical body of a non-ferrous metal material into a predetermined size. A pre-forming step of a blank in which a bolt insertion hole is formed in the rear end portion, and a blank having a head of a metal bolt inserted in the bolt insertion hole is put into a die and pressed with a punch to form a truncated cone stud body. Forming the engaging portion and the flange portion of the rotating tool and at the same time embrace and fix the head portion of the bolt to integrally and tightly connect the bolt head portion.
【０００６】また、前記予備成形工程において、前記素
材の前端部に補強片の装着穴を設け、前記装着穴に挿入
した耐摩耗性のすぐれた金属材料からなる補強片を前記
金属ボルトと同様にして一体的に密着結合する。In the preforming step, a reinforcing piece mounting hole is formed at the front end of the material, and the reinforcing piece made of a metal material having excellent wear resistance is inserted into the mounting hole in the same manner as the metal bolt. And tightly bond together.
【０００７】[0007]
【作用】本発明方法においては、予備成形されたブラン
クのボルト挿入穴に金属ボルトの頭部を挿入した状態で
前記ブランクを圧造成形することにより、成形されたス
タッド本体と前記金属ボルトが一体的に密着結合され
る。また、前記ブランクの圧造成形と同時にスタッド本
体の前端に補強片を結合することも可能である。In the method of the present invention, the formed stud body and the metal bolt are integrally formed by forging the blank with the head of the metal bolt inserted into the bolt insertion hole of the preformed blank. Is tightly coupled to. It is also possible to join the reinforcing piece to the front end of the stud body at the same time when the blank is pressed.
【０００８】[0008]
【実施例】以下、本発明の実施例を図面に基づいて説明
する。Embodiments of the present invention will be described below with reference to the drawings.
【０００９】図１は本発明方法によるスタッドの製造工
程説明図であり、図２はその主要部をなす圧造成形工程
を示している。スタッド本体の素材１０はアルミニウム
などの非鉄金属材料からなる円柱体を所定寸法に切断し
て得られ、該素材１０を公知のヘッダ加工により予備成
形して、図１（ｂ）に示すように、前端部に先細のテー
パ部１２を形成し、後端部にボルト挿入穴１３を形成し
たブランク１１をつくる。FIG. 1 is an explanatory view of a stud manufacturing process according to the method of the present invention, and FIG. 2 shows a press forming process which is a main part thereof. The material 10 of the stud body is obtained by cutting a cylindrical body made of a non-ferrous metal material such as aluminum into a predetermined size, and the material 10 is preformed by a known header process, as shown in FIG. A taper taper portion 12 is formed at the front end portion and a bolt insertion hole 13 is formed at the rear end portion to form a blank 11.
【００１０】次に、ブランク１１のボルト挿入穴１３に
金属ボルト１４の頭部１５を挿入する。金属ボルト１４
は最も一般的な軟鋼製のボルトを用い、頭部１５は図示
の六角形のほか四角形その他非円形とすることが好まし
い。また、頭部１５の最大直径を挿入穴１３の内径とほ
ぼ等しいか、僅かに小さくして、挿入穴１３に挿入した
際、図１（ｃ）にブランク１１に対して同心状に保持さ
せる。Next, the head portion 15 of the metal bolt 14 is inserted into the bolt insertion hole 13 of the blank 11. Metal bolt 14
Is the most common mild steel bolt, and the head portion 15 is preferably a hexagonal shape as well as a square or other non-circular shape. Further, the maximum diameter of the head portion 15 is made substantially equal to or slightly smaller than the inner diameter of the insertion hole 13 so that when the head portion 15 is inserted into the insertion hole 13, it is held concentrically with the blank 11 in FIG.
【００１１】このように金属ボルト１４を組み付けたブ
ランク１１を、図２に示すように、ダイス２０の成形用
凹部２１に入れ、パンチ２２により加圧して圧造成形す
る。パンチ２２には金属ボルト１４のねじ軸部１４ａを
収容する凹部２３が設けられている。一方ダイス２０に
はノックアウトピン２４が設けられている。そして、ダ
イス２０とパンチ２２による圧造成形によって、円錐台
形状のスタッド本体１６と、その基端に連設した回動工
具を係合させるための六角形状の係合部１７及びフラン
ジ部１８を形成すると同時に、その圧縮余肉を半径方向
内方に移動させてボルト１４の頭部１５を抱持固着する
ことにより、ボルト１４とスタッド本体１６を一体的に
密着結合し、図１（ｄ）に示すようなねじ軸１４ａ付き
のスタッド１９が完成する。As shown in FIG. 2, the blank 11 with the metal bolts 14 assembled in this way is placed in the molding recess 21 of the die 20 and pressed by the punch 22 to be press-formed. The punch 22 is provided with a recess 23 that accommodates the screw shaft portion 14 a of the metal bolt 14. On the other hand, the die 20 is provided with a knockout pin 24. Then, a truncated cone-shaped stud body 16 and a hexagonal engaging portion 17 and a flange portion 18 for engaging a rotating tool continuously provided at the base end thereof are formed by press forming using a die 20 and a punch 22. At the same time, the compression surplus is moved inward in the radial direction to hold and fix the head portion 15 of the bolt 14 so that the bolt 14 and the stud body 16 are integrally and tightly coupled to each other, as shown in FIG. The stud 19 with the screw shaft 14a as shown is completed.
【００１２】図３は、本発明方法において、スタッド本
体１６の前端に補強片３０を装着したスタッドの製造工
程説明図であり、図４はその主要部をなす圧造成形工程
を示している。素材１０は上述した実施例と同様にアル
ミニウムなどの非鉄金属材料からなる円柱体を所定寸法
に切断して得られ、該素材１０を公知のヘッダ加工によ
り予備成形して、図３（ｂ）に示すように、前端部に補
強片３０の支持脚３１が嵌合する装着穴３２を形成し、
後端部にボルト挿入穴１３を形成したブランク１１をつ
くる。補強片３０は、例えば超硬合金、チタン、サーメ
ット等の耐摩耗性のすぐれた金属材料により扁平な円錐
台形状に形成され、支持脚３１と一体につくられてい
る。FIG. 3 is an explanatory view of a manufacturing process of a stud in which the reinforcing piece 30 is attached to the front end of the stud body 16 in the method of the present invention, and FIG. 4 shows a press forming process which is a main part thereof. The material 10 is obtained by cutting a columnar body made of a non-ferrous metal material such as aluminum into a predetermined size as in the above-described embodiment, and the material 10 is preformed by a known header process, as shown in FIG. As shown, a mounting hole 32 into which the support leg 31 of the reinforcing piece 30 is fitted is formed at the front end,
A blank 11 having a bolt insertion hole 13 formed at its rear end is prepared. The reinforcing piece 30 is formed into a flat truncated cone shape with a metal material having excellent wear resistance such as cemented carbide, titanium, and cermet, and is integrally formed with the support leg 31.
【００１３】而して、図３（ｃ）に示すように、補強片
３０の支持脚３１をブランク１１の装着穴３２に挿入す
る一方、前述した実施例と同様挿入穴１３に金属ボルト
１４の頭部１５を挿入して補強片３０と金属ボルト１４
を組み付けたブランク１１を、図４に示すように、ダイ
ス２０の成形用凹部２１に入れ、パンチ２２により加圧
して圧造成形する。このダイス２０とパンチ２２による
圧造成形によって、円錐台形状のスタッド本体１６と、
その基端に連設した六角形状の係合部１７及びフランジ
部１８を形成すると同時に、その圧縮余肉を半径方向内
方に移動させて、スタッド本体１６の前端に補強片３０
を一体的に密着結合する一方、ボルト１４の頭部１５を
圧縮余肉で抱持固着することにより、ボルト１４とスタ
ッド本体１６を一体的に密着結合し、図３（ｄ）に示す
ような補強片３０及びねじ軸１４ａを備えたスタッド２
９が完成する。Then, as shown in FIG. 3 (c), while the support leg 31 of the reinforcing piece 30 is inserted into the mounting hole 32 of the blank 11, the metal bolt 14 is inserted into the insertion hole 13 as in the above-described embodiment. The head 15 is inserted to reinforce the reinforcing piece 30 and the metal bolt 14.
As shown in FIG. 4, the assembled blank 11 is put into the molding recess 21 of the die 20 and pressed by the punch 22 to be press-molded. By the press forming using the die 20 and the punch 22, the truncated cone-shaped stud body 16 is formed,
At the same time as forming the hexagonal engaging portion 17 and the flange portion 18 that are continuously provided at the base end, the compression surplus is moved inward in the radial direction, and the reinforcing piece 30 is provided at the front end of the stud body 16.
While the head 14 of the bolt 14 is tightly held by the compression margin, the bolt 14 and the stud body 16 are tightly connected integrally, as shown in FIG. 3D. Stud 2 with reinforcing piece 30 and screw shaft 14a
9 is completed.
【００１４】[0014]
【発明の効果】以上説明したように、本発明によれば、
予備成形されたブランクのボルト挿入穴に金属ボルトの
頭部を挿入した状態で前記ブランクを圧造成形して、ス
タッド本体を形成すると同時に、前記金属ボルトを一体
的に密着結合するから、ねじ軸付きスタッドを能率良く
安価に量産できる。As described above, according to the present invention,
The blank is preformed by pressing the blank with the head of the metal bolt inserted into the bolt insertion hole of the blank to form the stud body, and at the same time, the metal bolt is integrally and closely joined to the blank. Mass production of studs is efficient and inexpensive.
【００１５】また、前記ブランクの予備成形工程におい
て、前記素材の前端部に補強片の装着穴を設け、前記装
着穴に耐摩耗性のすぐれた金属材料からなる補強片を挿
入することにより、前記スタッド本体の圧造成形時に、
前記金属ボルトと同様に前記補強片を前記スタッド本体
に一体的に密着結合させることも可能で、ねじ軸と補強
片を組み付けたスタッドが容易に得られる。In the blank preforming step, a reinforcing piece mounting hole is formed in the front end portion of the material, and a reinforcing piece made of a metal material having excellent wear resistance is inserted into the mounting hole. When press forming the stud body,
Similar to the metal bolt, the reinforcing piece can be integrally tightly coupled to the stud body, and a stud having the screw shaft and the reinforcing piece assembled can be easily obtained.
【図１】本発明方法によるスタッドの製造工程説明図で
ある。FIG. 1 is an explanatory diagram of a stud manufacturing process according to the method of the present invention.
【図２】同圧造成形工程を示す要部縦断正面図である。FIG. 2 is a vertical sectional front view of an essential part showing the pressure forming step.
【図３】本発明方法による別のスタッドの製造工程説明
図である。FIG. 3 is an explanatory view of another stud manufacturing process according to the method of the present invention.
【図４】同圧造成形工程を示す要部縦断正面図である。FIG. 4 is a vertical sectional front view of a main part showing the pressure forming step.
【図５】従来品の要部縦断正面図である。FIG. 5 is a vertical sectional front view of a main part of a conventional product.
１０ 素材 １１ ブランク １２ テーパ部 １３ ボルト挿入穴 １４ 金属ボルト １５ 頭部 １６ スタッド本体 １７ 係合部 １８ フランジ部 １９ スタッド ２０ ダイス ２１ 成形用凹部 ２２ パンチ ３０ 補強片 ３１ 支持脚 ３２ 装着穴 10 Material 11 Blank 12 Tapered Part 13 Bolt Insertion Hole 14 Metal Bolt 15 Head 16 Stud Main Body 17 Engagement Part 18 Flange Part 19 Stud 20 Die 21 Molding Recess 22 Punch 30 Reinforcement Piece 31 Support Leg 32 Mounting Hole
Claims (2)
して得られる素材の前端部に先細のテーパ部を形成し、
後端部にボルト挿入穴を形成したブランクの予備成形工
程と、 前記ボルト挿入穴に金属ボルトの頭部を挿入した前記ブ
ランクをダイスに入れてパンチで加圧することにより、
円錐台形状のスタッド本体、回動工具の係合部及びフラ
ンジ部を成形すると同時に、前記ボルト頭部を抱持固着
して一体的に密着結合する工程と、 を含むことを特徴とするスポーツシューズ用スタッドの
製造方法。1. A tapered portion is formed at a front end portion of a material obtained by cutting a cylindrical body of a non-ferrous metal material into a predetermined size,
By a preforming step of a blank in which a bolt insertion hole is formed at the rear end portion, and by pressing the blank in which the head of the metal bolt is inserted into the bolt insertion hole into a die and pressing with a punch,
A step of forming the truncated cone-shaped stud body, the engaging portion and the flange portion of the rotating tool, and at the same time, holding and fixing the bolt head portion to integrally and tightly bond the sports shoe. For manufacturing studs for automobiles.
して得られる素材の前端部に補強片の装着穴を形成し、
後端部にボルト挿入穴を形成したブランクの予備成形工
程と、 前記装着穴に耐摩耗性のすぐれた金属材料からなる補強
片を挿入し、かつ前記ボルト挿入穴に金属ボルトの頭部
を挿入した前記ブランクをダイスに入れてパンチで加圧
することにより、円錐台形状のスタッド本体、回動工具
の係合部及びフランジ部を成形すると同時に、前記補強
片及び前記ボルト頭部を抱持固着して一体的に密着結合
する工程と、 を含むことを特徴とするスポーツシューズ用スタッドの
製造方法。2. A reinforcing piece mounting hole is formed in a front end of a material obtained by cutting a cylindrical body of a non-ferrous metal material into a predetermined size,
Pre-forming step of blank with bolt insertion hole formed at the rear end, inserting a reinforcing piece made of a metal material with excellent wear resistance into the mounting hole, and inserting the head of the metal bolt into the bolt insertion hole The blank is placed in a die and pressed with a punch to form a truncated cone-shaped stud body, an engaging portion and a flange portion of a rotating tool, and at the same time, hold and fix the reinforcing piece and the bolt head. And a step of tightly and integrally joining the studs for sports shoes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP21165791A JPH0790324B2 (en) | 1991-07-29 | 1991-07-29 | Method for manufacturing studs for sports shoes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP21165791A JPH0790324B2 (en) | 1991-07-29 | 1991-07-29 | Method for manufacturing studs for sports shoes |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0639482A true JPH0639482A (en) | 1994-02-15 |
| JPH0790324B2 JPH0790324B2 (en) | 1995-10-04 |
Family
ID=16609430
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP21165791A Expired - Lifetime JPH0790324B2 (en) | 1991-07-29 | 1991-07-29 | Method for manufacturing studs for sports shoes |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0790324B2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2017518183A (en) * | 2014-03-26 | 2017-07-06 | ブルーンケ・ウルリヒ | Method and apparatus for processing extruded profile segments made of magnesium or magnesium alloys, and lightweight structural elements formed from profile segments |
-
1991
- 1991-07-29 JP JP21165791A patent/JPH0790324B2/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2017518183A (en) * | 2014-03-26 | 2017-07-06 | ブルーンケ・ウルリヒ | Method and apparatus for processing extruded profile segments made of magnesium or magnesium alloys, and lightweight structural elements formed from profile segments |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0790324B2 (en) | 1995-10-04 |
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