JP3294190B2 - Method and apparatus for manufacturing strip steel with irregular cross section - Google Patents
Method and apparatus for manufacturing strip steel with irregular cross sectionInfo
- Publication number
- JP3294190B2 JP3294190B2 JP10420598A JP10420598A JP3294190B2 JP 3294190 B2 JP3294190 B2 JP 3294190B2 JP 10420598 A JP10420598 A JP 10420598A JP 10420598 A JP10420598 A JP 10420598A JP 3294190 B2 JP3294190 B2 JP 3294190B2
- Authority
- JP
- Japan
- Prior art keywords
- crushing
- strip
- edge
- section
- shoulder
- 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
Links
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- Metal Rolling (AREA)
Description
【０００１】[0001]
【発明の属する技術分野】本発明は、断面短册状の帯鋼
から異形断面帯鋼を連続的に製造する方法及び装置に関
する。より詳しくは、例えば、ＳＵＳスリットコイル材
から図１の帯鋼Ｃのように異形断面を有する帯鋼を連続
的に製造する方法及び装置に係るものである。The present invention relates to relates to a method and apparatus for continuously producing the modified cross-section steel strip from a cross-sectional short Satu shaped strip. More specifically, for example, the present invention relates to a method and an apparatus for continuously manufacturing a steel strip having an irregular cross section such as a steel strip C in FIG. 1 from a SUS slit coil material.
【０００２】[0002]
【従来の技術】図２は、断面短册状の素材帯鋼Ａから図
１に示す異形断面帯鋼Ｃを製造する従来工程の模式図で
ある。従来方法では、先づ断面短册状の帯鋼Ａのエッジ
ラウンドを切削して帯鋼Ｂとする。次いで帯鋼Ｂを帯鋼
Ｃとするための肩つぶしを、５回以上のバイト切削で実
施している。2. Description of the Related Art FIG. 2 is a schematic view of a conventional process for producing a strip steel strip C having a modified cross section shown in FIG. In the conventional method, the strip B by cutting the edges round the previous Dzu cross short Satu shaped strip A. Next, shoulder crushing for changing the steel strip B into the steel strip C is performed by cutting the tool five or more times.
【０００３】[0003]
【発明が解決しようとする課題】上記の従来方法では、
帯鋼Ｂから帯鋼Ｃへの肩つぶし工程をバイト切削で行う
ため、バイト切削のパス数が多くなり、その結果、切削
ビビリが起き易いとか、仕上り帯鋼Ｃの左右バランスが
不均一になり易いとか、バイト仕上面ａの光沢が鈍い等
の欠点があった。本発明は、左右バランスに優れ且つ仕
上面ａの光沢が良い異形断面帯鋼Ｃを断面短册状の素材
帯鋼Ａから連続的に製造する方法及び装置を提供するこ
とを課題とする。In the above conventional method,
Since the shoulder crushing process from the strip B to the strip C is performed by the bite cutting, the number of passes of the bite cutting increases, and as a result, cutting chatter easily occurs or the left and right balance of the finished strip C becomes uneven. There are drawbacks such as that the surface is easy to work and the gloss of the cutting surface a is dull. The present invention is a cross-sectional gloss good modified cross-section steel strip C of excellent and finish surface a in the left-right balance short Satu like material
An object of the present invention is to provide a method and an apparatus for continuously manufacturing a steel strip A.
【０００４】[0004]
【課題を解決するための手段】本発明は、１ライン内に
配置された、エッジを削る機構とエッジをつぶす機構と
斜面をつぶすことによる左右の肩つぶし機構とキャンバ
ーを矯正する機構中を、断面短册状の素材帯鋼を連続的
に通すことにより前記課題を解決したものである。即
ち、本発明は下記の通りのものである。１ライン内に配
置され且つエッジをつぶす機構と斜面をつぶすことによ
る左右の肩つぶし機構が上下ロールからなる溝ロールで
ある、エッジを削る機構とエッジをつぶす機構と斜面を
つぶすことによる左右の肩つぶし機構とキャンバーを矯
正する機構中を、断面短册状の素材帯鋼を連続的に通す
ことを特徴とする異形断面帯鋼の製造方法。１ライン内
に、断面短册状の素材帯鋼のアンコイラーとエッジを削
る機構とエッジをつぶす機構と斜面をつぶすことによる
左右の肩つぶし機構とキャンバーを矯正する機構と異形
断面帯鋼のリコイラーがこの順に配置され、且つエッジ
をつぶす機構と斜面をつぶすことによる左右の肩つぶし
機構が上下ロールからなる溝ロールであることを特徴と
する異形断面帯鋼の製造装置。According to the present invention, there are provided a mechanism for sharpening an edge, a mechanism for crushing an edge, a left and right shoulder crushing mechanism by crushing a slope, and a mechanism for correcting a camber, which are arranged in one line. The object has been achieved by continuously passing a steel strip having a rectangular cross section. That is, the present invention is as follows. Especially crush mechanism and slope crush disposed and the edge in one line
The left and right shoulder crushing mechanism is a groove roll consisting of upper and lower rolls, the edge shaving mechanism, the edge crushing mechanism, the left and right shoulder crushing mechanism by crushing the slope and the mechanism for correcting camber A method for producing a deformed section steel strip, comprising continuously passing a raw steel strip. In one line, due to crush mechanism and slope crush mechanism and edge cutting the uncoiler and the edge of the cross-section short Satu like material steel strip
Groove left and right shoulder crushing mechanism and mechanism for correcting the camber and recoiler of modified cross-section steel strip are disposed in this order, and the left and right by crush mechanism and slope crush edge shoulder crush <br/> mechanism consists vertical rolls An apparatus for manufacturing strip steel strips, characterized by being rolls.
【０００５】[0005]
【作用】本発明は、図２に示す帯鋼Ｂから帯鋼Ｃへの肩
つぶしを、図３に示す様な上ロールと下ロールからなる
溝ロールで実施することを必須とするので、素材の左右
位置が自動調芯でき、優れた仕上品が得られる。例え
ば、左右肩幅がそれぞれ０．８ｍｍの仕上品の場合、本
発明では左右肩幅差はせいぜい１／１００〜２／１００
と少なく、また図１のロール仕上面ａと平坦部ｈ（Ｎ
ｏ．４肌）との光沢差が大きく、優れた製品が得られる
が、従来のバイト方法では、左右幅不均一を起し易くし
かもバイト仕上面ａと平坦部ｈとの光沢差が少なくデザ
イン面で劣っている。According to the present invention, it is essential to carry out the shoulder crushing from the strip steel B to the strip steel C shown in FIG. 2 with a groove roll composed of an upper roll and a lower roll as shown in FIG. The left and right positions can be automatically aligned, and an excellent finished product can be obtained. For example, in the case of a finished product having the right and left shoulder widths of 0.8 mm, the left and right shoulder width difference is at most 1/100 to 2/100 in the present invention.
The roll finish surface a and the flat portion h (N
o. 4) and a good product can be obtained. However, in the conventional cutting method, the left and right widths tend to be uneven, and the difference in gloss between the cutting surface a and the flat portion h is small. Inferior.
【０００６】[0006]
【発明の実施の形態】図４は、本発明の製造装置の１例
を示す模式図である。図中、１は素材である断面短册状
の帯鋼のアンコイラー、２はエッジを削る機構、３はエ
ッジをつぶす機構、４は斜面をつぶすことによる左右の
肩つぶし機構、５はキャンバーを矯正する機構、６は完
成帯鋼のリコイラーである。本発明では、図２の帯鋼Ｂ
から帯鋼Ｃへの肩つぶし工程を、図３の様な上下ロール
からなる溝ロールで実施することを必須とする。本発明
では、図４の様に１ライン内に配置された製造装置を通
過することによって、１工程で帯鋼Ａから帯鋼Ｃが得ら
れる。FIG. 4 is a schematic view showing one example of a manufacturing apparatus according to the present invention. In the figure, 1 is an uncoiler of a strip-shaped strip steel, which is a material, 2 is a mechanism for cutting an edge, 3 is a mechanism for crushing an edge, and 4 is a left and right side by crushing a slope .
A shoulder squashing mechanism, 5 is a mechanism for correcting camber, and 6 is a finished strip steel recoiler. In the present invention, the steel strip B shown in FIG.
It is essential that the shoulder squashing process from the steel to the steel strip C is performed by a groove roll composed of upper and lower rolls as shown in FIG. In the present invention, the steel strip A to the steel strip C can be obtained in one step by passing through the manufacturing apparatus arranged in one line as shown in FIG.
【０００７】[0007]
【実施例】以下、本発明の実施例を比較例と共に示す
が、本発明はこれに限定されるものではない。EXAMPLES Examples of the present invention will be described below together with comparative examples, but the present invention is not limited to these examples.
【実施例１】ＳＵＳ３０１（ＡＳロールＮｏ．４仕上）
（０．６ｔ×４．９３ｗ×Ｌ）の帯鋼Ａを素材とし、ア
ンコイラー、フープエッジを削る機構（エッジスカーフ
ァー４台、ワイパースタンド４台）、フープエッジをつ
ぶす機構（マッシャースタンド２台）、斜面をつぶすこ
とによる左右の肩つぶし機構（成形立スタンド３台）、
キャンバーを矯正する機構（タークススタンド１台）、
リコイラーをこの順に１ライン内に配置した製造装置中
を００ｍ／秒の速度で通して、図１に示す帯鋼Ｃを得
た。得られた帯鋼Ｃは、ロール仕上面ａと素材の平坦部
ｈの光沢差が大きく、左右対称に優れていた。Embodiment 1 SUS301 (AS roll No. 4 finish)
(0.6t × 4.93w × L) Strip A material, uncoiler, hoop edge sharpening mechanism (4 edge scarers, 4 wiper stands 4), hoop edge crushing mechanism (2 masher stands), slope this crush
Right and left shoulder crushing mechanism (3 standing stands)
A mechanism for correcting camber (one Turks stand),
A strip steel C shown in FIG. 1 was obtained by passing the recoiler through a manufacturing apparatus arranged in one line in this order at a speed of 00 m / sec. The obtained strip C had a large difference in gloss between the roll-finished surface a and the flat portion h of the material, and was excellent in left-right symmetry.
【０００８】[0008]
【比較例１】実施例１中の、フープエッジをつぶす機
構、斜面をつぶすことによる左右の肩つぶし機構をバイ
ト切削で実施した（パス数５回）。得られた製品は、バ
イト仕上肌の光沢が鈍く、且つ左右均一性が実施例１の
ものに比較して劣り、不良品の発生が見られた。Comparative Example 1 In Example 1, the mechanism for crushing the hoop edge and the mechanism for crushing the right and left shoulders by crushing the slope were carried out by cutting the tool (5 passes). In the obtained product, the gloss of the bite finish skin was dull, and the uniformity in right and left was inferior to that of Example 1, and defective products were observed.
【０００９】[0009]
【発明の効果】肩つぶし成形を図３の様な上下ロールか
らなる溝ロールで行うので、切削ヒビリ等の発生がな
く、またロール仕上面の光沢が良好であり、外観に優れ
ているばかりでなく、左右バランス良好な完成品が得ら
れる。[Effect of the Invention] Since the shoulder crushing is performed by the groove roll composed of the upper and lower rolls as shown in FIG. 3, there is no occurrence of cutting cracks and the like, and the roll finished surface has good gloss and excellent appearance. And a finished product with good left-right balance can be obtained.
【図１】図１は、異形断面帯鋼の１例を示す模式図であ
る。FIG. 1 is a schematic view showing one example of a deformed cross-section steel strip.
【図２】図２は、異形断面帯鋼の製造工程の１例を示す
模式図である。FIG. 2 is a schematic view showing one example of a manufacturing process of a deformed steel strip.
【図３】図３は、本発明で使用する溝ロールの説明図で
ある。FIG. 3 is an explanatory view of a groove roll used in the present invention.
【図４】図４は、本発明の製造装置の１例を示す模式図
である。FIG. 4 is a schematic diagram showing one example of a manufacturing apparatus of the present invention.
Ａ 帯鋼（素材） Ｂ 帯鋼 Ｃ 帯鋼（完成品） ａ ロール仕上面 ｈ 平坦部 １ アンコイラー ２ エッジを削る機構 ３ エッジをつぶす機構 ４ 斜面をつぶすことによる左右の肩つぶし機構 ５ キャンバーを矯正する機構 ６ リコイラーA Strip steel (Material) B Strip steel C Strip steel (finished product) a Roll finish surface h Flat part 1 Uncoiler 2 Edge cutting mechanism 3 Edge crushing mechanism 4 Right and left shoulder crushing mechanism by crushing slope 5 Straightening camber Mechanism to do 6 recoiler
───────────────────────────────────────────────────── フロントページの続き (56)参考文献 特開 平７−246511（ＪＰ，Ａ) 特開 平６−99239（ＪＰ，Ａ) 特開 昭63−162112（ＪＰ，Ａ) 特開 平５−50105（ＪＰ，Ａ) 特開 平５−318014（ＪＰ，Ａ) 特開 平７−100747（ＪＰ，Ａ) 特公 昭45−10221（ＪＰ，Ｂ１) (58)調査した分野(Int.Cl.7，ＤＢ名) B21H 8/00 B21H 8/02 ──────────────────────────────────────────────────続 き Continuation of the front page (56) References JP-A-7-246511 (JP, A) JP-A-6-99239 (JP, A) JP-A-63-162112 (JP, A) 50105 (JP, A) JP-A-5-318014 (JP, A) JP-A-7-100747 (JP, A) JP-B-45-10221 (JP, B1) (58) Fields investigated (Int. Cl. 7 , DB name) B21H 8/00 B21H 8/02
Claims (2)
す機構と斜面をつぶすことによる左右の肩つぶし機構が
上下ロールからなる溝ロールである、エッジを削る機構
とエッジをつぶす機構と斜面をつぶすことによる左右の
肩つぶし機構とキャンバーを矯正する機構中を、断面短
册状の素材帯鋼を連続的に通すことを特徴とする異形断
面帯鋼の製造方法。1. A mechanism for crushing an edge and a mechanism for crushing an edge and a mechanism for crushing an edge, wherein a mechanism for crushing an edge and a mechanism for crushing the right and left shoulders by crushing an inclined surface are groove rolls composed of upper and lower rolls. Left and right
A method for producing a strip with a modified cross section, characterized by continuously passing a strip-shaped material strip through a shoulder squashing mechanism and a mechanism for correcting a camber.
アンコイラーとエッジを削る機構とエッジをつぶす機構
と斜面をつぶすことによる左右の肩つぶし機構とキャン
バーを矯正する機構と異形断面帯鋼のリコイラーがこの
順に配置され、且つエッジをつぶす機構と斜面をつぶす
ことによる左右の肩つぶし機構が上下ロールからなる溝
ロールであることを特徴とする異形断面帯鋼の製造装
置。2. An uncoiler of a strip-shaped material strip in a line, a mechanism for shaving an edge, a mechanism for crushing an edge, a left and right shoulder crushing mechanism by crushing a slope, and a mechanism for correcting a camber. Strip steel recoilers are arranged in this order, and the mechanism for crushing edges and crushing slopes
An apparatus for manufacturing a strip steel strip having a deformed cross section, wherein the left and right shoulder crushing mechanism is a groove roll comprising upper and lower rolls.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10420598A JP3294190B2 (en) | 1998-04-01 | 1998-04-01 | Method and apparatus for manufacturing strip steel with irregular cross section |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10420598A JP3294190B2 (en) | 1998-04-01 | 1998-04-01 | Method and apparatus for manufacturing strip steel with irregular cross section |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH11285767A JPH11285767A (en) | 1999-10-19 |
| JP3294190B2 true JP3294190B2 (en) | 2002-06-24 |
Family
ID=14374482
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10420598A Expired - Lifetime JP3294190B2 (en) | 1998-04-01 | 1998-04-01 | Method and apparatus for manufacturing strip steel with irregular cross section |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3294190B2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002307123A (en) * | 2001-04-09 | 2002-10-22 | Nippon Metal Ind Co Ltd | Method and device for manufacturing round edge flat bar |
-
1998
- 1998-04-01 JP JP10420598A patent/JP3294190B2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH11285767A (en) | 1999-10-19 |
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