JPH01283326A - Continuous heat treatment device for wire rod - Google Patents
Continuous heat treatment device for wire rodInfo
- Publication number
- JPH01283326A JPH01283326A JP11185788A JP11185788A JPH01283326A JP H01283326 A JPH01283326 A JP H01283326A JP 11185788 A JP11185788 A JP 11185788A JP 11185788 A JP11185788 A JP 11185788A JP H01283326 A JPH01283326 A JP H01283326A
- Authority
- JP
- Japan
- Prior art keywords
- wire rod
- wire
- heat treatment
- rapid cooling
- drawing machine
- 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
Links
- 238000010438 heat treatment Methods 0.000 title claims abstract description 34
- 238000001816 cooling Methods 0.000 claims abstract description 31
- 230000007246 mechanism Effects 0.000 claims abstract description 30
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims abstract description 18
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 9
- 239000007788 liquid Substances 0.000 claims abstract description 8
- 238000005491 wire drawing Methods 0.000 claims description 19
- 238000000137 annealing Methods 0.000 abstract description 14
- 239000000112 cooling gas Substances 0.000 abstract description 2
- 229910001220 stainless steel Inorganic materials 0.000 abstract description 2
- 229910000831 Steel Inorganic materials 0.000 abstract 1
- 239000010959 steel Substances 0.000 abstract 1
- 238000000034 method Methods 0.000 description 15
- 239000006185 dispersion Substances 0.000 description 4
- 239000002245 particle Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
Landscapes
- Heat Treatment Of Strip Materials And Filament Materials (AREA)
Abstract
Description
【発明の詳細な説明】 〈産業上の利用分野〉 本発明は線材の連続熱処理装置に関する。[Detailed description of the invention] <Industrial application field> The present invention relates to a continuous heat treatment apparatus for wire rods.
仲！ｉ機で伸線処理された例えばステンレスの線材は、
その内部歪等を除去するために、焼鈍処理に供される。Naka! For example, a stainless steel wire rod that has been wire-drawn using an i-machine,
In order to remove internal strain etc., it is subjected to an annealing treatment.
かかる焼鈍処理では、これに要する機械装置類のライン
構成の簡素化、処理時間の短縮化及び作業の効率化等が
要請されるのはいうまでもない。Needless to say, in such an annealing process, it is required to simplify the line configuration of the mechanical equipment required for this process, shorten the processing time, and improve work efficiency.
本発明は上記のような要請に応える改良された線材の連
続熱処理装置に関するものである。The present invention relates to an improved continuous heat treatment apparatus for wire rods that meets the above requirements.
〈従来の技術、その課題〉
従来、伸線機で伸線処理された線材を焼鈍処理する場合
、伸線処理後の線材を−Ｈコイルへ巻き取り、該コイル
を伸線工程から別に設置された焼鈍工程へと移送して、
該コイルから線材を巻き戻しつつ、加熱帯や冷却帯等を
備える一般的な熱処理炉へ供給し、該熱処理炉で焼鈍処
理した後、再びコイルへ巻き取ることが行なわれている
。<Conventional technology and its problems> Conventionally, when annealing a wire rod that has been drawn with a wire drawing machine, the wire rod after the wire drawing process is wound into a -H coil, and the coil is installed separately from the wire drawing process. transferred to the annealing process,
While unwinding the wire from the coil, it is supplied to a general heat treatment furnace equipped with a heating zone, a cooling zone, etc., and after being annealed in the heat treatment furnace, it is wound again into a coil.
ところが、この従来手段には次のような問題がある。However, this conventional means has the following problems.
１）伸線工程と焼鈍工程とが別々に設置されているため
、伸線工程〜焼鈍工程の全体としては、ライン構成が煩
雑である。1) Since the wire drawing process and the annealing process are installed separately, the overall line configuration from the wire drawing process to the annealing process is complicated.
２）最終的には焼鈍処理後の線材をコイルへ巻き取るに
もかかわらず、上記１）の関係で、伸線処理と焼鈍処理
との間において線材を−Ｈコイルへ巻き取りそして巻き
戻すという余分な作業を強いられ、また加熱帯や冷却帯
等を備える一般的な熱処理炉で焼鈍処理するため、伸線
処理〜焼鈍処理の全体としては、処理時間が長過ぎる。2) Although the wire after annealing is ultimately wound into a coil, due to the relationship in 1) above, the wire is wound into a -H coil and then unwound between the wire drawing and annealing. Since extra work is required and the annealing is performed in a general heat treatment furnace equipped with a heating zone, a cooling zone, etc., the overall processing time from wire drawing to annealing is too long.
３）上記２）の関係で、作業の効率が悪い。3) Due to the above 2), work efficiency is poor.
線材の伸線処理〜焼鈍処理において実情は、全体として
、ライン構成の簡素化、処理時間の短縮化及び作業の効
率化が望まれているのである。In the wire drawing process to annealing process of wire rods, overall, it is desired to simplify the line configuration, shorten processing time, and improve work efficiency.
〈発明が解決しようとする課題、その解決手段〉本発明
は、叙上の如き従来の課題を解決する、改良された線材
の連続熱処理装置を提供するものである。<Problems to be Solved by the Invention and Means for Solving the Problems> The present invention provides an improved continuous heat treatment apparatus for wire rods that solves the conventional problems as described above.
しかして本発明は、
伸線機に連設される熱処理装置であって、伸線機で伸線
処理された線材の直接通電加熱機構と該直接通電加熱機
構に後続する急速冷却機構とを装備して成ることを骨子
とする線材の連続熱処理装置に係る。Therefore, the present invention provides a heat treatment device connected to a wire drawing machine, which is equipped with a direct current heating mechanism for the wire drawn in the wire drawing machine and a rapid cooling mechanism following the direct current heating mechanism. This invention relates to a continuous heat treatment apparatus for wire rods.
本発明において肝要な点は、伸線機に連設する熱処理装
置を、したがって伸線工程にインライン化する熱処理装
置を、直接通電加熱機構とこれに後続する急速冷却機構
とで構成する処にあり、好ましくは、該急速冷却機構と
して流動層又は液体窒素を活用したものとする処にある
。The important point of the present invention is that the heat treatment device connected to the wire drawing machine, and hence the heat treatment device inline with the wire drawing process, is composed of a direct current heating mechanism and a rapid cooling mechanism following this. Preferably, a fluidized bed or liquid nitrogen is used as the rapid cooling mechanism.
以下１図面に基いて本発明の構成を更に詳細に説明する
。The configuration of the present invention will be explained in more detail below based on one drawing.
〈実施例、その作用〉
第１図は本発明の一実施例を略示する全体図である。伸
線機１１に後続して直接通電加熱機構２１が連設され、
該直接通電加熱機構２１に後続して急速冷却機構３１が
連設されている。直接通電加熱機構２１及び急速冷却機
構３１は伸線工程にインライン化されており、伸線機１
１で所定通り伸線処理された線材Ａが、そのまま引き続
き、直接通電加熱機構２１で急速加熱され、更に急速冷
却機構３１で急速冷却されて、コイル４１に巻き取られ
る構成である。<Embodiment and its operation> FIG. 1 is an overall view schematically showing an embodiment of the present invention. A direct energization heating mechanism 21 is installed following the wire drawing machine 11,
A rapid cooling mechanism 31 is connected to the direct current heating mechanism 21 . The direct current heating mechanism 21 and the rapid cooling mechanism 31 are installed in-line in the wire drawing process, and the wire drawing machine 1
The wire rod A that has been drawn as specified in step 1 is then rapidly heated in a direct current heating mechanism 21, further rapidly cooled in a rapid cooling mechanism 31, and then wound into a coil 41.
第２図は第１図の一実施例における直接通電加熱機構を
示す略視図である。直接通電加熱機構２１それ自体は既
に知られているものである。すなわち、一対の電極ロー
ラ２２ａ、２２ｂ （電極ローラ２２ｂは図示しない、
以下同じ）と他の一対の電極ローラ２３ａ、２３ｂ（電
極ローラ２３ｂは図示しない、以下同じ）との間にガイ
ドバイブ２４が装備されており、電極ローラ２２ａ、２
２ｂと電極ローラ２３ａ、２３ｂとは結線されて二次側
コイル２５を形成している。一方、ガイドバイブ２４を
囲繞する図示しない積層鉄芯に一次側コイル２６が巻線
され、したがって−次側コイル２６と二次側コイル２５
とでトランス２７が形成されている。両端部でアースさ
れた線材Ａが、電極ローラ２２ａ’、２２ｂ及び電極ロ
ーラ２３ａ。FIG. 2 is a schematic diagram showing the direct current heating mechanism in one embodiment of FIG. 1. The direct current heating mechanism 21 itself is already known. That is, a pair of electrode rollers 22a and 22b (the electrode roller 22b is not shown).
A guide vibe 24 is installed between the other pair of electrode rollers 23a, 23b (the electrode roller 23b is not shown, the same applies below), and the electrode rollers 22a, 2
2b and the electrode rollers 23a and 23b are connected to form a secondary coil 25. On the other hand, the primary coil 26 is wound around a laminated iron core (not shown) that surrounds the guide vibe 24, and therefore the − secondary coil 26 and the secondary coil 25
A transformer 27 is formed by these. The wire A, which is grounded at both ends, is the electrode roller 22a', 22b and the electrode roller 23a.
２３ｂで誘導されつつガイドバイブ２４内を高速走行す
る際に、−次側コイル２６に付加された電圧によりトラ
ンス２７及び電極ローラ２２ａ、２２ｂ、２３ａ、２３
ｂを介し直接に通電加熱される禍或である。When traveling at high speed within the guide vibrator 24 while being guided by the transformer 27 and the electrode rollers 22a, 22b, 23a, 23 due to the voltage applied to the secondary coil 26,
This is a type of heat that is directly heated by electricity through b.
第３図は第１図の一実施例における急速冷却機構として
使用され得る流動層冷却装置を示す要部横断面図である
。いずれも図示しない分散板及びその下方のプレナムチ
ャンバ等を装備し、該分散板上に流動層を形成する流動
粒子５１を装填した流動層冷却装置５２が全体として略
矩形に形成され、該流動層冷却装置５２にはその長手側
壁５３．５４に線材Ａの走行速度と同調して回転する駆
動ローラ５５ａ’、’５５ｂ 、５５ｃ’、５５ｄが装
着されている。前述の如く直接通電加熱された線材Ａが
、駆動ローラ５５ａ、５５ｂ’、５５ｃ、５５ｄで誘導
されつつ長手側壁５３．５４の中間に開設された図示し
ない貫通孔を通過して流動層冷却装置５２内を交互に逆
方向へ高速走行する間に、該流動層冷却装置５２内で分
散板から吹き込まれる冷却用気体により流動層を形成し
ている流動粒子５１と熱交換して急速冷却される構成で
ある。FIG. 3 is a cross-sectional view of essential parts of a fluidized bed cooling device that can be used as a rapid cooling mechanism in the embodiment of FIG. 1. A fluidized bed cooling device 52 is equipped with a dispersion plate and a plenum chamber below the dispersion plate (both not shown), and is loaded with fluidized particles 51 forming a fluidized bed on the dispersion plate. Drive rollers 55a', '55b, 55c', and 55d, which rotate in synchronization with the running speed of the wire rod A, are attached to the longitudinal side walls 53, 54 of the cooling device 52. The wire A, which has been directly energized and heated as described above, is guided by the drive rollers 55a, 55b', 55c, and 55d, and passes through a through hole (not shown) provided in the middle of the longitudinal side wall 53,54 to the fluidized bed cooling device 52. A configuration in which the particles are rapidly cooled by exchanging heat with the fluidized particles 51 forming the fluidized bed by the cooling gas blown from the dispersion plate in the fluidized bed cooling device 52 while the particles alternately travel in opposite directions at high speed. It is.
第４図は第１図の一実施例における急速冷却機構として
使用され得る液体窒素冷却装置を示す要部平面図である
。線材Ａの走行速度と同調して回転する略円筒形の駆動
ドラム６１内に液体窒素が充填されている。この場合、
両端部がやや広幅に形成された円滑表面の駆動ドラム６
１となっているが、表面に線材Ａを誘導する溝部が施さ
れた駆動ドラムであってもよい。前述の如く直接通電加
熱された線材Ａが、駆動ドラム６１の表面へ当接しつつ
螺旋状に高速走行する間に、内部の液体窒素で冷却され
た該駆動ドラム６１と熱交換して急速冷却される構成で
ある。FIG. 4 is a plan view of essential parts of a liquid nitrogen cooling device that can be used as a rapid cooling mechanism in the embodiment of FIG. 1. A substantially cylindrical drive drum 61 that rotates in synchronization with the running speed of the wire A is filled with liquid nitrogen. in this case,
A drive drum 6 with a smooth surface that is slightly wide at both ends.
1, but it may be a drive drum having grooves on its surface for guiding the wire A. As described above, the wire A, which has been directly energized and heated, is rapidly cooled by exchanging heat with the drive drum 61, which is cooled with liquid nitrogen, while it travels in a spiral manner at high speed while contacting the surface of the drive drum 61. The configuration is as follows.
いうまでもないが、Ｎ′Ｓ２〜４図は本発明において使
用ごれ得る直接通電加熱機構及び急速冷却機構の各−例
を示すもので、本発明がこれらに限定されるというもの
ではない。例えば、流動層冷却装置の側壁には冷却用媒
体の流通可能なジャケットの類を周設しておいてもよい
し、また直接通電加熱した線材Ａを液体窒素中へ浸漬し
たり、或は液体窒素による冷却雰囲気中へ走行させて、
急速冷１４１することもできるのである。Needless to say, Figures N'S2-4 show examples of direct current heating mechanisms and rapid cooling mechanisms that can be used in the present invention, and the present invention is not limited thereto. For example, a jacket or the like may be provided around the side wall of the fluidized bed cooling device through which the cooling medium can flow, or the wire A heated by direct current may be immersed in liquid nitrogen, or the Run it into a cooling atmosphere with nitrogen,
Rapid cooling 141 can also be performed.
〈発明の効果〉
既に明らかなように、以上説明した本発明には、線材の
伸線処理〜焼鈍処理を全体として、ライン構成の簡素化
、処理時間の短軸比及び作業の効率化を図ることができ
るという効果がある。<Effects of the Invention> As is already clear, the present invention described above has the aim of simplifying the line configuration, improving the short-axis ratio of the processing time, and improving the efficiency of the work in the wire drawing process to annealing process as a whole. It has the effect of being able to
第１図は本発明の一実施例を略示する全体図、第２図は
第１図の一実施例における直接通電加熱機構を示す略視
図、第３図は第１図の一実施例における急速冷却機構と
して使用され得る流動層冷却装置を示す要部横断面図、
第４図は第１図の一実施例における急速冷却機構として
使用され得る液体窒素冷却装置を示す要部平面図である
。
１１・・伸線機、２１・・直接通電加熱機構２２ａ、２
３ａ・・電極ローラ
２７・φＩ・ランス、３１・・急速冷却機構４１・・コ
イル、５２−＠流動層冷却装置５５ａ〜５５ｄ・・駆動
ローラ
６１・・駆動ドラム
Ａ・・線材
特許出願人 大同特殊鋼株式会社
代理人 弁理士 入 山 宏 正FIG. 1 is an overall view schematically showing an embodiment of the present invention, FIG. 2 is a schematic diagram showing a direct current heating mechanism in the embodiment shown in FIG. 1, and FIG. 3 is an embodiment of the embodiment shown in FIG. 1. A cross-sectional view of main parts showing a fluidized bed cooling device that can be used as a rapid cooling mechanism in
FIG. 4 is a plan view of essential parts of a liquid nitrogen cooling device that can be used as a rapid cooling mechanism in the embodiment of FIG. 1. 11... Wire drawing machine, 21... Direct current heating mechanism 22a, 2
3a... Electrode roller 27, φI, lance, 31... Rapid cooling mechanism 41... Coil, 52-@Fluidized bed cooling device 55a-55d... Drive roller 61... Drive drum A... Wire patent applicant Daido Tokushu Hiroshi Masaru Iriyama, Patent Attorney, Agent of Hagane Co., Ltd.
Claims (1)
伸線処理された線材の直接通電加熱機構と該直接通電加
熱機構に後続する急速冷却機構とを装備して成る線材の
連続熱処理装置。 ２、急速冷却機構が流動層を活用するものである請求項
１記載の線材の連続熱処理装置。３、急速冷却機構が液
体窒素を活用するものである請求項１記載の線材の連続
熱処理装置。[Scope of Claims] 1. A heat treatment device connected to a wire drawing machine, which comprises a direct current heating mechanism for wire drawn in the wire drawing machine, and a rapid cooling mechanism following the direct current heating mechanism. Continuous wire heat treatment equipment equipped with. 2. The continuous heat treatment apparatus for wire rods according to claim 1, wherein the rapid cooling mechanism utilizes a fluidized bed. 3. The continuous heat treatment apparatus for wire rods according to claim 1, wherein the rapid cooling mechanism utilizes liquid nitrogen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11185788A JPH01283326A (en) | 1988-05-09 | 1988-05-09 | Continuous heat treatment device for wire rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11185788A JPH01283326A (en) | 1988-05-09 | 1988-05-09 | Continuous heat treatment device for wire rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01283326A true JPH01283326A (en) | 1989-11-14 |
Family
ID=14571901
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11185788A Pending JPH01283326A (en) | 1988-05-09 | 1988-05-09 | Continuous heat treatment device for wire rod |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01283326A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002157919A (en) * | 2000-11-21 | 2002-05-31 | Hitachi Metals Ltd | Composite metal core wire, manufacturing method for it, and insulated wire using composite metal core wire |
| KR100419496B1 (en) * | 2001-06-19 | 2004-02-19 | 고려용접봉 주식회사 | Method and device for reeling stainless steel flux-cored wire in a spool |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5322921A (en) * | 1976-08-14 | 1978-03-02 | Nissan Motor Co Ltd | Exhaust recirculation controlling apparatus |
| JPS5715178A (en) * | 1980-06-30 | 1982-01-26 | Mitsubishi Heavy Ind Ltd | Butt joint |
| JPS5835580A (en) * | 1981-08-27 | 1983-03-02 | キヤノン株式会社 | Japanese graphic character study machine |
| JPS6164862A (en) * | 1984-09-04 | 1986-04-03 | Hitachi Cable Ltd | Continuous wire drawing, annealing and plating method and device therefor |
| JPS6312366B2 (en) * | 1982-10-22 | 1988-03-18 | Rohm Kk |
-
1988
- 1988-05-09 JP JP11185788A patent/JPH01283326A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5322921A (en) * | 1976-08-14 | 1978-03-02 | Nissan Motor Co Ltd | Exhaust recirculation controlling apparatus |
| JPS5715178A (en) * | 1980-06-30 | 1982-01-26 | Mitsubishi Heavy Ind Ltd | Butt joint |
| JPS5835580A (en) * | 1981-08-27 | 1983-03-02 | キヤノン株式会社 | Japanese graphic character study machine |
| JPS6312366B2 (en) * | 1982-10-22 | 1988-03-18 | Rohm Kk | |
| JPS6164862A (en) * | 1984-09-04 | 1986-04-03 | Hitachi Cable Ltd | Continuous wire drawing, annealing and plating method and device therefor |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002157919A (en) * | 2000-11-21 | 2002-05-31 | Hitachi Metals Ltd | Composite metal core wire, manufacturing method for it, and insulated wire using composite metal core wire |
| KR100419496B1 (en) * | 2001-06-19 | 2004-02-19 | 고려용접봉 주식회사 | Method and device for reeling stainless steel flux-cored wire in a spool |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US2040343A (en) | Apparatus and method for heat-treating wire | |
| US2351922A (en) | Treatment of silicon-iron alloys | |
| JPH01283326A (en) | Continuous heat treatment device for wire rod | |
| US2417030A (en) | Electric induction furnace for continuously heating metal strips | |
| US2445866A (en) | Apparatus for electric resistance heating of moving metallic strip | |
| US2427485A (en) | Electric induction furnace for continuously heating metal strip | |
| JPH01287226A (en) | Continuous heat treatment device | |
| US4987281A (en) | Apparatus for continuous-direct-resistance heating of long-length particles | |
| KR100534156B1 (en) | Plant for the continuous heat treatment of steel strips of the like | |
| JPH05239557A (en) | Method for preventing heat buckle of steel strip in continuous annealing furnace and hearth roll for continuous annealing furnace | |
| JP3095938B2 (en) | Electric heating device | |
| JPH07278679A (en) | Continuous annealing device for stainless steel sheet | |
| JPS592105Y2 (en) | Continuous wire softening device | |
| JPH01172513A (en) | Method and apparatus for heat treating wound magnetic core of thin amorphous alloy strip | |
| SU925452A1 (en) | Roll | |
| JPH03177518A (en) | Induction heating apparatus for preventing buckling at edge part of grain oriented silicon steel plate | |
| JPH03177517A (en) | Apparatus for treating unidirectional electromagnetic steel strip | |
| JPS5271320A (en) | Equipment for continuous annealing | |
| GB833487A (en) | Process and apparatus for improving the qualities of sheet metal, more especially sheet metal for use in electrical equipment | |
| JP2556358B2 (en) | Method and apparatus for simultaneously energizing two wires | |
| US3530274A (en) | Apparatus for continuously heating wire | |
| JPS583020B2 (en) | High-speed bright annealing equipment for metal wire | |
| JPS6242015B2 (en) | ||
| JPH093554A (en) | Electric heating method | |
| JP3753874B2 (en) | Induction heating roller device |