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JP2640305B2 - Drawing dies for hot dip plating - Google Patents

Drawing dies for hot dip plating

Info

Publication number
JP2640305B2
JP2640305B2 JP4196536A JP19653692A JP2640305B2 JP 2640305 B2 JP2640305 B2 JP 2640305B2 JP 4196536 A JP4196536 A JP 4196536A JP 19653692 A JP19653692 A JP 19653692A JP 2640305 B2 JP2640305 B2 JP 2640305B2
Authority
JP
Japan
Prior art keywords
specific gravity
drawing die
die
molten
molten metal
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.)
Expired - Lifetime
Application number
JP4196536A
Other languages
Japanese (ja)
Other versions
JPH0617219A (en
Inventor
秀則 原田
俊夫 宮本
節 久保田
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.)
Totoku Electric Co Ltd
Original Assignee
Totoku Electric Co Ltd
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 Totoku Electric Co Ltd filed Critical Totoku Electric Co Ltd
Priority to JP4196536A priority Critical patent/JP2640305B2/en
Publication of JPH0617219A publication Critical patent/JPH0617219A/en
Application granted granted Critical
Publication of JP2640305B2 publication Critical patent/JP2640305B2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21CMANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C3/00Profiling tools for metal drawing; Combinations of dies and mandrels
    • B21C3/02Dies; Selection of material therefor; Cleaning thereof
    • B21C3/025Dies; Selection of material therefor; Cleaning thereof comprising diamond parts

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Coating With Molten Metal (AREA)

Description

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

【0001】[0001]

【産業上の利用分野】本発明は金属線材を溶融めっきす
る際に使用される絞りダイスに関するものである。
BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a drawing die used for hot-dip plating a metal wire.

【0002】[0002]

【従来の技術】金属線材、例えば銅線、鋼線等の表面に
錫、はんだ或は亜鉛等の金属を溶融めっきする場合は、
該金属線材を溶融めっき装置の溶融めっき金属液(以下
溶融金属液と略記する)の中を通過させ溶融金属を付着
させた後、溶融めっき用絞りダイス(以下絞りダイスと
略記する)を通過させ余分な溶融金属を絞り取り、均一
なめっき層を設けるものである。従来より用いられてい
絞りダイスについて図2を用いて説明する。なお、同
図(a)及び(b)はそれぞれ斜視図及び断面図を示
す。絞りダイス4はダイヤモンドや超硬合金からなるコ
ア材1をニッケル−クロム合金粉末焼結材等からなるマ
ウント部材2で円形状のケース部材3aの中心に固定し
た構造となっている。前記ケース部材3aは前記溶融金
属が付着しにくく、耐熱強度の大きなクロム合金鋼やス
テンレス鋼等が用いられており、絞りダイス4全体の比
重は前記溶融金属液の比重よりも大きいものであった。
2. Description of the Related Art When hot dip plating a metal such as tin, solder or zinc on the surface of a metal wire, for example, a copper wire or a steel wire,
After depositing the molten metal is passed through the molten plating metal solution in a molten plating apparatus the metal wire (hereinafter you abbreviated as molten metal solution), and the die aperture for hot dipping (hereinafter drawing die
(Abbreviated) and squeezes out excess molten metal to provide a uniform plating layer. A conventional drawing die will be described with reference to FIG. 1A and 1B show a perspective view and a sectional view, respectively. The drawing die 4 has a structure in which a core material 1 made of diamond or cemented carbide is fixed to the center of a circular case member 3a by a mount member 2 made of a nickel-chromium alloy powder sintered material or the like. The case member 3a is made of chromium alloy steel, stainless steel, or the like having a high heat resistance, to which the molten metal is unlikely to adhere, and the specific gravity of the entire drawing die 4 is larger than the specific gravity of the molten metal liquid. .

【0003】[0003]

【発明が解決しようとする課題】溶融めっき線の製造
時、作業者は絞りダイス4のコア部材1の穴に金属線材
を通すという、所謂線通し作業を行っている。この線通
し作業のとき、絞りダイス4を誤って溶融金属液中に落
としてしまった場合は、絞りダイス4全体の比重が溶融
金属液の比重よりも大きいために絞りダイス4が溶融金
属液中に沈んでしまい、線通し作業を中断して沈んだダ
イスを取り出さなければならなかった。しかしながら、
溶融金属液の温度が高く、熱くて危険性があるうえに溶
融金属液中ではどこにあるかわからず取り出すのは非常
に困難であった。
When manufacturing a hot-dip coated wire, an operator performs a so-called wire passing operation of passing a metal wire through a hole of the core member 1 of the drawing die 4. If the drawing die 4 is erroneously dropped into the molten metal liquid during this wire drawing operation, the specific gravity of the whole drawing die 4 is larger than the specific gravity of the molten metal liquid, so that the drawing die 4 I had to stop the drawing operation and take out the sinking dice. However,
The temperature of the molten metal liquid is high, it is hot and dangerous, and it is very difficult to remove it in the molten metal liquid without knowing where it is.

【0004】本発明は上記従来技術が有する問題点を解
決するために為されたものであり、溶融金属液中に落と
してしまった場合も、溶融金属液に浮かばせることが可
能な絞りダイスを提供することを目的とする。
SUMMARY OF THE INVENTION The present invention has been made to solve the above-mentioned problems of the prior art, and is intended for use in a method of dropping into a molten metal liquid.
It is an object of the present invention to provide a drawing die that can be floated in a molten metal liquid even if it has been removed.

【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
に本発明はコア部材をマウント部材によってケース部
材の中心に固定してなる絞りダイスに於いて、前記絞り
ダイス全体の比重を、溶融めっき金属液の比重の6.6
〜11と同等若しくはそれ以下とした絞りダイスにあ
る。また、前記溶融金属液として、比重7.3の溶融
錫、比重7〜11の溶融はんだ或は比重6.6の溶融亜
鉛を用い、また前記絞りダイス全体の比重を前記溶融金
属液の比重の6.6〜11と同等若しくはそれ以下とす
るため、比重が4.5近辺のチタン、チタン合金又は
重が2.8近辺のアルミ合金を用いた絞りダイスにあ
Means for Solving the Problems The present invention to achieve the above object, in the drawing dies made by fixing the center of the case member of the core member by a mounting member, before Symbol aperture
The specific gravity of the entire die, the specific gravity of the molten plating metals solution 6.6
To 11 and located in the same or drawing dies that it was more than under. In addition, as a pre-Symbol molten metal solution, the melting of the specific gravity 7.3
Tin, molten solder having a specific gravity of 7 to 11 or molten solder having a specific gravity of 6.6
Using lead, the specific gravity of the whole drawing die is
Equal to or less than the specific gravity of the genus liquid 6.6-11
Therefore, the specific gravity of titanium, titanium alloy or specific gravity around 4.5
Weight is in the drawing die using the aluminum alloy in the vicinity of 2.8.

【0006】[0006]

【作用】本発明の絞りダイスは、絞りダイス全体の比重
を溶融金属液の比重の6.6〜 11と同等若しくはそれ
以下としたので、絞りダイスが溶融金属液中に沈んでし
まうことがなくなり、溶融金属液に浮かばせることが可
能となる。また溶融金属液として、比重7.3の溶融
錫、比重7〜11の溶融はんだ或は比重6.6の溶融亜
鉛を用いる際、絞りダイスの体積の大部分,例えば8/
9を占めるケース部材に、比重が4.5近辺のチタン、
チタン合金又は比重が2.8近辺のアルミ合金を用いる
ことにより、絞りダイス全体の比重を溶融金属液の比重
と同等若しくはそれ以下の比重にすることが容易に出来
る。また、前記チタン、チタン合金等は前記溶融金属液
の高温度に耐えられるものである。
The drawing die of the present invention has a specific gravity of the whole drawing die.
Is equal to or higher than the specific gravity of the molten metal liquid, 6.6 to 11.
Because of the following, the drawing die sinks in the molten metal liquid.
Can be suspended in molten metal liquid
It works. Further, as the molten metal liquid, molten tin having a specific gravity of 7.3 , molten solder having a specific gravity of 7 to 11 or a molten metal having a specific gravity of 6.6 is used.
When using lead, most of the volume of the drawing die, for example, 8 /
The case member occupying 9 includes titanium having a specific gravity of about 4.5,
Use titanium alloy or aluminum alloy with specific gravity around 2.8
As a result, the specific gravity of the entire drawing die is reduced by the specific gravity of the molten metal liquid.
It is easy to make the specific gravity equal to or less than
You. In addition, the titanium, titanium alloy, etc. are the same as the molten metal liquid.
It can withstand high temperatures.

【0007】[0007]

【実施例】本発明の絞りダイスの実施例について図を用
いて説明する。なお、本発明は本実施例に限定されるも
のではない。また、本発明の絞りダイスは溶融めっき用
に限定されることなく、金属線材の線引加工等に用いる
ことももちろん可能である。
BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a perspective view showing an embodiment of a drawing die according to the present invention. Note that the present invention is not limited to the present embodiment. Further, the drawing die of the present invention is not limited to hot-dip plating, but can be used for wire drawing of a metal wire or the like.

【0008】図1(a)は本発明の絞りダイスを示す斜
視図であり、また同図(b)は本発明の絞りダイスを示
す断面図である。ダイヤモンド(比重3.52)からな
るコア部材1をニッケル−クロム合金粉末焼結材(比重
8.5近辺)からなるマウント部材2で外径が25mm
φ、厚さが6mmのチタン(比重4.50)からなるケ
ース部材3の中心に固定し、絞りダイス4を製造した。
この絞りダイス4全体の比重は5.0であった。なお、
絞りダイス4全体の比重を算出するにあたって、コア部
材1は絞りダイス4全体に占める体積が極端に少ないの
で無視し、マウント部材2は絞りダイス4全体に占める
体積が全体の約1/9とし、またケース部材3は絞りダ
イス4全体に占める体積が全体の約8/9とした。
FIG. 1A is a perspective view showing a drawing die of the present invention, and FIG. 1B is a sectional view showing a drawing die of the present invention. A core member 1 made of diamond (specific gravity 3.52) is made of a nickel-chromium alloy powder sintered material (specific gravity).
8.5) ( with an outer diameter of 25 mm)
The drawing die 4 was manufactured by fixing to the center of a case member 3 made of titanium (specific gravity: 4.50) having a diameter of 6 mm and a thickness of 6 mm.
The specific gravity of the whole drawing die 4 was 5.0. In addition,
When calculating the specific gravity of the whole drawing die 4, the core part
Material 1 has an extremely small volume in the whole drawing die 4
And the mounting member 2 occupies the entire drawing die 4
The volume is about 1/9 of the whole, and the case member 3 is
The volume occupying the whole chair 4 was about 8/9 of the whole.

【0009】絞りダイスの特性試験 前記実施例の絞りダイス4を温度260℃,比重7〜1
1の溶融共晶はんだ浴中に落としてみたが、溶融はんだ
表面に浮き、ペンチ等の工具で容易に取り出すことがで
きた。
[0009] The drawing dies 4 of the diaphragm characteristic test of Example die temperature 260 ° C., a specific gravity 7-1
Although it was dropped into the molten eutectic solder bath of No. 1, it floated on the surface of the molten solder and could be easily taken out with a tool such as pliers.

【0010】[0010]

【発明の効果】本発明の絞りダイスは、溶融めっきする
際の線通し作業時、該ダイスを溶融めっき浴に落とした
場合も、溶融金属中に沈まずに浮くので線通し作業を中
断させることがなくなり、作業の能率が向上する。従っ
て産業に寄与するところ極めて大である。
Drawing die of the present invention exhibits, when working through a line at the time of molten plating, even if dropped the die in a molten coating bath, to interrupt the work through the line so floats afloat in the molten metal And work efficiency is improved. Therefore, it greatly contributes to the industry.

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

【図1】(a) 本発明の絞りダイスの一実施例を示す
斜視図である。 (b) 本発明の絞りダイスの一実施例を示す断面図で
ある。
FIG. 1 (a) is a perspective view showing one embodiment of a drawing die of the present invention. (B) It is sectional drawing which shows one Example of the drawing die of this invention.

【図2】(a) 従来の絞りダイスを示す斜視図であ
る。 (b) 従来の絞りダイスを示す断面図である。
FIG. 2A is a perspective view showing a conventional drawing die. (B) It is sectional drawing which shows the conventional drawing die.

【符号の説明】[Explanation of symbols]

1 コア部材 2 マウント部材 3 ケース部材 4 絞りダイス1 core member 2 mount member 3 case member 4 drawing die

───────────────────────────────────────────────────── フロントページの続き (56)参考文献 特開 平6−17220(JP,A) 特開 昭59−100261(JP,A) 特開 昭61−149471(JP,A) 実開 昭62−180064(JP,U) 実開 昭61−47063(JP,U) ──────────────────────────────────────────────────続 き Continuation of front page (56) References JP-A-6-17220 (JP, A) JP-A-59-100261 (JP, A) JP-A-61-149471 (JP, A) 180064 (JP, U) Actually open sho 61-47063 (JP, U)

Claims (2)

(57)【特許請求の範囲】(57) [Claims] 【請求項1】 コア部材をマウント部材によってケース
部材の中心に固定してなる溶融めっき用絞りダイスに於
いて、前記絞りダイス全体の比重を、溶融めっき金属液
の比重の6.6〜11と同等若しくはそれ以下とした
とを特徴とする溶融めっき用絞りダイス。
[Claim 1] In the core member by a mounting member to the die aperture for hot dipping consisting in fixing the center of the case member, the pre-Symbol aperture density of the entire die, the specific gravity of the molten plating metal solution 6.6 to 11 and equal to or this <br/> and the die aperture for hot dipping, characterized in that it was hereinafter.
【請求項2】 前記溶融めっき金属液として、比重7.
3の溶融錫、比重7〜11の溶融はんだ或は比重6.6
の溶融亜鉛を用い、また前記絞りダイス全体の比重を前
記溶融めっき金属液の比重の6.6〜11と同等若しく
はそれ以下とするため、比重が4.5近辺のチタン、チ
タン合金又は比重が2.8近辺のアルミ合金を用いたこ
とを特徴とする請求項1記載の溶融めっき用絞りダイ
ス。
2. As before Symbol molten plating metal solution, the specific gravity 7.
3, molten tin having a specific gravity of 7 to 11 or specific gravity of 6.6
And the specific gravity of the whole drawing die is
As young as the specific gravity of the hot-dip plating metal solution of 6.6-11
In order that less of titanium in the vicinity of a specific gravity of 4.5, diaphragm hot dipping of claim 1, wherein the titanium alloy or specific gravity, characterized in this <br/> and using aluminum alloy in the vicinity of 2.8 dice.
JP4196536A 1992-06-30 1992-06-30 Drawing dies for hot dip plating Expired - Lifetime JP2640305B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4196536A JP2640305B2 (en) 1992-06-30 1992-06-30 Drawing dies for hot dip plating

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4196536A JP2640305B2 (en) 1992-06-30 1992-06-30 Drawing dies for hot dip plating

Publications (2)

Publication Number Publication Date
JPH0617219A JPH0617219A (en) 1994-01-25
JP2640305B2 true JP2640305B2 (en) 1997-08-13

Family

ID=16359379

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4196536A Expired - Lifetime JP2640305B2 (en) 1992-06-30 1992-06-30 Drawing dies for hot dip plating

Country Status (1)

Country Link
JP (1) JP2640305B2 (en)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59100261A (en) * 1982-11-30 1984-06-09 Fujikura Ltd Plating die
JPS62141057U (en) * 1986-02-28 1987-09-05

Also Published As

Publication number Publication date
JPH0617219A (en) 1994-01-25

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