JPH03244Y2 - - Google Patents
Info
- Publication number
- JPH03244Y2 JPH03244Y2 JP1985128355U JP12835585U JPH03244Y2 JP H03244 Y2 JPH03244 Y2 JP H03244Y2 JP 1985128355 U JP1985128355 U JP 1985128355U JP 12835585 U JP12835585 U JP 12835585U JP H03244 Y2 JPH03244 Y2 JP H03244Y2
- Authority
- JP
- Japan
- Prior art keywords
- straightened
- straightening machine
- guide tube
- roll
- roll straightening
- 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
Links
- 239000000463 material Substances 0.000 claims description 63
- 229920003023 plastic Polymers 0.000 claims description 2
- 239000004033 plastic Substances 0.000 claims description 2
- 229910000831 Steel Inorganic materials 0.000 description 6
- 239000010959 steel Substances 0.000 description 6
- 238000005299 abrasion Methods 0.000 description 3
- 238000005096 rolling process Methods 0.000 description 3
- 239000007779 soft material Substances 0.000 description 3
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 239000002657 fibrous material Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 229920005749 polyurethane resin Polymers 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Guides For Winding Or Rewinding, Or Guides For Filamentary Materials (AREA)
- Metal Extraction Processes (AREA)
Description
【考案の詳細な説明】
（産業上の利用分野）
この考案はロール矯正機に関し、さらに詳しく
は丸鋼やパイプなどの円形断面を有する被矯正材
の曲り矯正をおこなうロール矯正機に関する。[Detailed Description of the Invention] (Industrial Application Field) This invention relates to a roll straightening machine, and more particularly to a roll straightening machine for straightening the bends of materials having a circular cross section, such as round steel or pipes.
（従来の技術）
従来、丸鋼や鋼管の圧延後の曲り矯正、あるい
は熱処理後の曲り矯正等には、ロール矯正機が多
く用いられている。そしてこのロール矯正機の給
材口側には、被矯正材のガイド用に鋼製の給材管
が固設されている。(Prior Art) Conventionally, roll straightening machines have been widely used for straightening the bends of round steel and steel pipes after rolling, or for straightening the bends after heat treatment. A steel feed pipe is fixedly installed on the feed port side of this roll straightening machine for guiding the material to be straightened.
（考案が解決しようとする問題点）
ところが上記のロール矯正機においては、矯正
時に発生する材料振れにより被矯正材が給材管の
内径部に衝突し、被矯正材に打ち疵やすり疵が多
発していた。(Problem to be solved by the invention) However, in the above-mentioned roll straightening machine, the material to be straightened collides with the inner diameter part of the material supply pipe due to material deflection that occurs during straightening, resulting in frequent scratches and abrasions on the material to be straightened. Was.
この考案は上記従来の問題点を解決するもの
で、矯正時における被矯正材に打ち疵やすり疵の
発生がほとんどないロール矯正機を提供しようと
するものである。 This invention solves the above-mentioned conventional problems and aims to provide a roll straightening machine that hardly causes scratches or scratches on the material to be straightened during straightening.
（問題点を解決するための手段）
上記の目的を達成するためにこの考案において
は、被矯正材より軟質の材料で構成され被矯正材
ガイド用のガイド孔を有する給材ガイド管を、機
枠に固設した外筒内に軸線のまわりに回動自在に
嵌装して成る給材ガイドを、ロール矯正機の給材
口側に配設した。(Means for solving the problem) In order to achieve the above object, in this invention, a material feed guide tube made of a material softer than the material to be straightened and having a guide hole for guiding the material to be straightened is machined. A material feeding guide, which is fitted into an outer cylinder fixed to a frame and rotatable around an axis, is disposed on the material feeding port side of the roll straightening machine.
（作用）
この考案のロール矯正機においては、被矯正材
は軟質材料製の給材ガイド管に接触しガイドされ
るため、被矯正材の外周に打ち疵やすり疵がほと
んど発生しない、また給材ガイド管は外筒内に軸
線のまわりに回動自在に嵌装されており、被矯正
材との接触により駆動されて外筒内において回動
するので、ガイド孔はほぼ均一に摩耗し偏摩耗が
防止される。(Function) In the roll straightening machine of this invention, the material to be straightened is guided by contacting the material feed guide tube made of soft material, so there are almost no scratches or abrasions on the outer periphery of the material to be straightened, and The guide tube is fitted into the outer cylinder so that it can rotate around its axis, and is driven by contact with the material to be straightened and rotates within the outer cylinder, so the guide hole wears almost uniformly and prevents uneven wear. is prevented.
（実施例）
以下第１図および第２図によりこの考案の一実
施例を説明する。(Example) An example of this invention will be described below with reference to FIGS. 1 and 2.
図中、１は矯正機本体で、機枠２上に被矯正材
３の進行方向Ｘに沿つて複数個のロール４を傾斜
状に配置した公知の構成のものであり、ロールの
支持、駆動、圧下機構等の詳細構造の図示は省略
してある。５は給材ガイドで、機枠２の給材口側
に固設したブラケツト６に、支台７を介して取付
けられている。８は鋼管製の外筒で、脚板９に溶
接により固着され、ボルト１０により支台７に締
付取付されている。１１はポリウレタン樹脂製の
給材ガイド管で、被矯正材３の外径より数mm大き
い内径のガイド孔１２を有し、その外径ｄは外筒
８の内径より0.5mm程度小さく、外筒８内に給材
ガイド管１１の軸線１３のまわりに回動自在に嵌
装されている。給材ガイド管１１は材料進入側端
部につば状の係止部１４を有し、この係止部１４
は外筒８の材料進入側の端面８ａに係合してい
る。また１５は圧延ラインに接続されたコンベア
などの被矯正材供給装置（図示しない）の端部に
設けた材料の芯出し供給用のガイドである。 In the figure, reference numeral 1 denotes a straightening machine main body, which has a known configuration in which a plurality of rolls 4 are arranged in an inclined manner on a machine frame 2 along the traveling direction X of the material 3 to be straightened, and supports and drives the rolls. , illustration of detailed structures such as a rolling down mechanism is omitted. Reference numeral 5 denotes a material feed guide, which is attached via a support 7 to a bracket 6 fixedly installed on the material feed port side of the machine frame 2. Reference numeral 8 denotes an outer cylinder made of a steel pipe, which is fixed to the leg plate 9 by welding, and is fastened to the support base 7 with bolts 10. Reference numeral 11 denotes a material feeding guide tube made of polyurethane resin, which has a guide hole 12 with an inner diameter several mm larger than the outer diameter of the material to be straightened 3, and its outer diameter d is about 0.5 mm smaller than the inner diameter of the outer cylinder 8. 8 so as to be rotatable about the axis 13 of the material supply guide tube 11. The material supply guide tube 11 has a collar-shaped locking portion 14 at the end on the material entry side, and this locking portion 14
is engaged with the end surface 8a of the outer cylinder 8 on the material entry side. Reference numeral 15 denotes a guide for centering and supplying the material, which is provided at the end of a material supplying device (not shown) such as a conveyor connected to the rolling line.
上記構成のロール矯正機１６においては、ガイ
ド１５を通つて供給された丸鋼あるいはパイプ等
の被矯正材３は、給材ガイド５の給材ガイド管１
１内を経てロール４間に供給され曲り矯正され
る。被矯正材３は給材ガイド管１１のガイド孔１
２に接触し、該ガイド孔１２により位置ぎめされ
てロール４部へ送出されるが、ロール４部におけ
る矯正に伴つて振動する被矯正材３は、軟質材料
製の給材ガイド管１１に衝突、摺接するだけなの
で、外径部に打ち疵やすり疵はほとんど発生しな
い。また上記の被矯正材３との接触により給材ガ
イド管１１は軸線１３のまわりに徐々に回動する
ので、ガイド孔１２の偏摩耗が防止される。また
給材ガイド管１１の係止部１４は外筒８の端面８
ａに当接し、給材ガイド管１１が材料進行方向Ｘ
に移動するのを防止する。 In the roll straightening machine 16 configured as described above, the material 3 to be straightened such as a round steel or a pipe supplied through the guide 15 is transferred to the material supply guide pipe 1 of the material supply guide 5.
1 and then fed between rolls 4 and straightened. The material to be straightened 3 is inserted into the guide hole 1 of the material supply guide tube 11.
2, is positioned by the guide hole 12, and is delivered to the roll section 4. However, the material to be straightened 3, which vibrates as it is straightened in the roll section 4, collides with the material supply guide tube 11 made of a soft material. Since there is only sliding contact, there are almost no scratches or scratches on the outer diameter. Further, since the material supply guide tube 11 gradually rotates around the axis 13 due to the contact with the material 3 to be straightened, uneven wear of the guide hole 12 is prevented. Further, the locking portion 14 of the material supply guide tube 11 is connected to the end surface 8 of the outer cylinder 8.
a, and the material supply guide pipe 11 is in the material traveling direction
prevent it from moving.
この考案は上記実施例に限定されるものではな
く、たとえば第３図に示すように給材ガイド管１
１のガイド孔１２をテーパ孔状としたり、外筒８
の材料送出側端部に内径側に突出するつば状の係
止部１７を設け、給材ガイド管１１の材料送出側
の端面１１ａをこの係止部１７に係合させるよう
にしてもよい。また外筒８の機枠２への取付構造
は、第１図以外の構造のものとしてもよく、さら
に外筒８は矯正機本体１の機枠２とは別体の機枠
に固定取付けしてもよい。また給材ガイド管１１
の構成材料としては、被矯正材３より軟質のもの
であれば、プラスチツクの他に繊維材料の圧縮成
型品や非鉄金属材料などを用いることもできる。 This invention is not limited to the above-mentioned embodiment. For example, as shown in FIG.
The guide hole 12 of 1 may be made into a tapered hole shape, or the outer cylinder 8 may be made into a tapered hole shape.
A collar-shaped locking portion 17 may be provided at the material feed-out side end portion of the material feed guide tube 11, and the end surface 11a of the material feed guide tube 11 on the material feed-out side may be engaged with this locking portion 17. Further, the mounting structure of the outer cylinder 8 to the machine frame 2 may be of a structure other than that shown in FIG. You can. Also, the material supply guide pipe 11
In addition to plastic, compression molded fiber materials, non-ferrous metal materials, etc. can also be used as the constituent material, as long as it is softer than the material to be straightened 3.
以上は傾斜ロール式の矯正機について説明した
が、この考案はロール軸が平行配置されたロール
矯正機にも適用できるものである。 Although the explanation has been given above regarding an inclined roll type straightening machine, this invention can also be applied to a roll straightening machine in which the roll axes are arranged in parallel.
（考案の効果）
以上説明したようにこの考案によれば、被矯正
材を外筒に回動自在に嵌装した軟質材料製の給材
ガイド管によりガイドしてロール部へ供給するよ
うにしたので、被矯正材の打ち疵やすり疵がほと
んど発生せず、材料の品質向上に寄与するところ
大である。(Effects of the invention) As explained above, according to this invention, the material to be straightened is guided by the material supply guide tube made of a soft material and rotatably fitted into the outer cylinder, and is supplied to the roll section. Therefore, there are almost no scratches or abrasions on the material to be straightened, which greatly contributes to improving the quality of the material.
第１図はこの考案の一実施例を示すロール矯正
機の一部切欠部分正面図、第２図は第１図のＡ−
Ａ線断面図、第３図はこの考案の他の実施例を示
す給材ガイド部の縦断面図である。
１……矯正機本体、２……機枠、３……被矯正
材、５……給材ガイド、８……外筒、９……脚
板、１０……ボルト、１１……給材ガイド管、１
２……ガイド孔、１３……軸線、１６……ロール
矯正機。
Fig. 1 is a partially cutaway front view of a roll straightening machine showing an embodiment of this invention, and Fig. 2 is an A--
A cross-sectional view taken along line A, and FIG. 3 are longitudinal cross-sectional views of a material feeding guide section showing another embodiment of this invention. 1... straightening machine main body, 2... machine frame, 3... material to be straightened, 5... material feeding guide, 8... outer cylinder, 9... leg plate, 10... bolt, 11... material feeding guide tube ,1
2... Guide hole, 13... Axis line, 16... Roll straightening machine.
Claims (1)
ガイド用のガイド孔を有する給材ガイド管を、
機枠に固設した外筒内に軸線のまわりに回動自
在に嵌装して成る給材ガイドを、ロール矯正機
の給材口側に配設したことを特徴とするロール
矯正機。 ２ 給材ガイド管がプラスチツク材料で構成され
ている実用新案登録請求の範囲第１項記載のロ
ール矯正機。[Scope of Claim for Utility Model Registration] 1. A material feeding guide tube made of a material softer than the material to be straightened and having a guide hole for guiding the material to be straightened,
A roll straightening machine characterized in that a material feeding guide, which is rotatably fitted around an axis in an outer cylinder fixed to a machine frame, is disposed on the material feeding port side of the roll straightening machine. 2. The roll straightening machine according to claim 1, wherein the material feed guide tube is made of plastic material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985128355U JPH03244Y2 (en) | 1985-08-22 | 1985-08-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985128355U JPH03244Y2 (en) | 1985-08-22 | 1985-08-22 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6234919U JPS6234919U (en) | 1987-03-02 |
| JPH03244Y2 true JPH03244Y2 (en) | 1991-01-08 |
Family
ID=31023947
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1985128355U Expired JPH03244Y2 (en) | 1985-08-22 | 1985-08-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03244Y2 (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4311241Y1 (en) * | 1964-09-08 | 1968-05-16 | ||
| JPS5517660B2 (en) * | 1974-10-23 | 1980-05-13 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5517660U (en) * | 1978-07-18 | 1980-02-04 |
-
1985
- 1985-08-22 JP JP1985128355U patent/JPH03244Y2/ja not_active Expired
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4311241Y1 (en) * | 1964-09-08 | 1968-05-16 | ||
| JPS5517660B2 (en) * | 1974-10-23 | 1980-05-13 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6234919U (en) | 1987-03-02 |
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