JP2000197939A - Device for cooling roller for straightening wire rod - Google Patents
Device for cooling roller for straightening wire rodInfo
- Publication number
- JP2000197939A JP2000197939A JP10371714A JP37171498A JP2000197939A JP 2000197939 A JP2000197939 A JP 2000197939A JP 10371714 A JP10371714 A JP 10371714A JP 37171498 A JP37171498 A JP 37171498A JP 2000197939 A JP2000197939 A JP 2000197939A
- Authority
- JP
- Japan
- Prior art keywords
- air
- roller
- fan
- straightening
- wire
- 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
Landscapes
- Wire Processing (AREA)
Abstract
Description
【０００１】[0001]
【発明の属する技術分野】本発明は線材の真直性を矯正
するためのロ−ラを冷却する装置に関するものである。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an apparatus for cooling a roller for correcting straightness of a wire.
【０００２】[0002]
【従来の技術】スチ−ルコ−ド等に使用する線材は、図
２に示すように巻出し１０から線材９ａを繰り出し、複
数のダイス１１を通過させて引き抜き加工を行い、巻取
り１２に巻き取って伸線加工することが行われている。
このように伸線加工された線材９は、その後撚り合わせ
てスチ−ルコ−ドとされるが、スチ−ルコ−ドの真直性
をよくするためには線材９自体が真直性の良いものでな
ければならい。従って、伸線された線材９は、巻き取る
前に真直性の矯正処理が行われている。2. Description of the Related Art As shown in FIG. 2, a wire 9a is fed out of an unwinder 10, passed through a plurality of dies 11, drawn out, and wound on a winder 12, as shown in FIG. Taking and drawing is performed.
The wire 9 thus drawn is then twisted to form a steel code. In order to improve the straightness of the steel code, the wire 9 itself must have good straightness. I have to. Therefore, straightening processing is performed on the drawn wire material 9 before winding.
【０００３】通常、線材９の真直性矯正処理は、図２に
示すように、基台２０に千鳥状に複数のロ−ラ１ａを配
置し、この矯正ロ−ラ群１に線材９ａを通過させて繰り
返し曲げ加工することにより行われる。ここで、基台２
０に取り付けられたロ−ラ１ａは図示しないベアリング
を介して回転自在となっているが、ベアリングの損傷等
でロ−ラ１ａが回転しなくなると線材９には繰り返し曲
げ以外にロ−ラ１ａとの摩擦力が作用することとなり、
その結果、線材９を真っ直ぐに矯正することができなく
なる。従って、ベアリング等の故障によって回転しなく
なったロ−ラ１ａを交換することが必要となる。Normally, the straightness correction processing of the wire 9 is performed by arranging a plurality of rollers 1a in a staggered manner on a base 20 and passing the wire 9a through the straightening roller group 1, as shown in FIG. This is performed by repeatedly bending. Here, base 2
The roller 1a attached to the shaft 0 is rotatable via a bearing (not shown). However, if the roller 1a stops rotating due to damage to the bearing or the like, the roller 9a is not only repeatedly bent but is not rolled. And the frictional force with
As a result, the wire 9 cannot be straightened straight. Therefore, it is necessary to replace the roller 1a that has stopped rotating due to a failure of a bearing or the like.
【０００４】しかるに、ベアリングの故障原因の大半
は、ロ−ラ１ａの高速回転に伴なう発熱によってベアリ
ングが焼き付いてしまうことにある。そのため、従来か
らブロア−等でロ−ラ１ａを冷却し、ベアリングの寿命
を向上する方法が採用されている。However, most of the causes of failure of the bearing are that the bearing is seized due to heat generated by the high-speed rotation of the roller 1a. Therefore, conventionally, a method of cooling the roller 1a with a blower or the like to improve the life of the bearing has been adopted.
【０００５】しかしながら、ブロア−を使用したロ−ラ
１ａの冷却方法では、ブロア−を駆動するための特別な
装置が必要となり、駆動装置の保守、点検に労力がかか
り駆動電力も大きいため、簡便で経済的なロ−ラ１ａの
冷却装置が望まれていた。However, in the method of cooling the roller 1a using the blower, a special device for driving the blower is required, and maintenance and inspection of the drive device require much labor, and the driving power is large. Thus, there has been a demand for an economical cooling device for the roller 1a.
【０００６】[0006]
【発明が解決しようとする課題】そこで本発明は、冷却
装置の維持、管理を簡便なものとし、ブロア−の駆動源
等を必要とせずに経済的な運転が可能な線材矯正ロ−ラ
の冷却装置を提供することを目的とするものである。SUMMARY OF THE INVENTION Accordingly, the present invention provides a wire straightening roller which can simplify the maintenance and management of a cooling device and can be operated economically without a drive source for a blower. It is an object to provide a cooling device.
【０００７】[0007]
【課題を解決するための手段】本発明は以上の課題を解
決するためになされたものであって、その要旨は、空気
を取り込むファンと、加速した空気を送る送風管と、こ
の送風管に連なり前記空気を吐出する吐出口と、からな
る線材矯正ロ−ラの冷却装置であって、前記ファンの駆
動軸を矯正ロ−ラの近傍に設置されたガイドプ−リ−の
回転軸と同軸に接続し、吐出口は前記空気を線材矯正ロ
−ラに向けて固定したことを特徴とする線材矯正ロ−ラ
の冷却装置にかかるものである。SUMMARY OF THE INVENTION The present invention has been made to solve the above problems, and the gist of the invention is to provide a fan for taking in air, a blower tube for sending accelerated air, and a blower tube for the blower tube. A cooling device for a wire straightening roller, comprising: a discharge port for continuously discharging the air, wherein a drive shaft of the fan is coaxial with a rotation shaft of a guide pulley installed near the straightening roller. The air outlet is connected to the wire straightening roller, and the discharge port is fixed to the wire straightening roller cooling device.
【０００８】[0008]
【発明の実施の形態】本発明の線材矯正ロ−ラの冷却装
置においては、矯正ロ−ラ群の近傍に設置されている線
材案内用のガイドプ−リ−の回転軸を、冷却装置のファ
ンの駆動軸として利用する。従って、線材の巻き取り速
度および対応する矯正ロ−ラの回転数の増加に伴なって
ファンの回転数も増加しファンから吐出する空気が多く
なる。そして、吐出空気は送風管を通して矯正ロ−ラ群
に吹き付けられるようになっているので、ベアリングの
発熱が効果的に抑えられるのである。DESCRIPTION OF THE PREFERRED EMBODIMENTS In a cooling device for a wire straightening roller according to the present invention, a rotating shaft of a guide pulley for guiding a wire rod installed near a straightening roller group is connected to a fan of the cooling device. Used as a drive shaft for Accordingly, as the winding speed of the wire rod and the rotation speed of the corresponding straightening roller increase, the rotation speed of the fan also increases, and the air discharged from the fan increases. Further, since the discharge air is blown to the correction roller group through the blower tube, the heat generation of the bearing can be effectively suppressed.
【０００９】[0009]
【実施例】以下、本発明の好ましい実施の形態を図面に
より説明する。図１は本発明の線材矯正ロ−ラの冷却装
置を示す斜視図である。多数の矯正ロ−ラ１ａが基台２
０に千鳥状に配置されてロ−ラ群１をなし、線材９がロ
−ラ群１を通過することで、繰り返し曲げ加工が行なえ
るようになっており、矯正された線材９はガイドプ−リ
−３９により、図示しない巻取りに案内されている。DESCRIPTION OF THE PREFERRED EMBODIMENTS Preferred embodiments of the present invention will be described below with reference to the drawings. FIG. 1 is a perspective view showing a cooling device for a wire straightening roller according to the present invention. Many correction rollers 1a are base 2
The rollers 9 are arranged in a zigzag pattern at 0 to form a roller group 1, and the wire 9 passes through the roller group 1 so that bending can be performed repeatedly. It is guided to winding (not shown) by the reel 39.
【００１０】冷却装置３０は、空気取り入れ口３１に備
えられたファン３２及びファンケ−ス３３を有してお
り、ファン３２の駆動軸３４はガイドプ−リ−３９と同
軸となっている。従って、ガイドプ−リ−３９の回転に
よってファン駆動軸３４も回転し、空気取り入れ口３１
に備えられたファン３２によって空気が取り入れられか
つ加速されることとなる。そして加速された空気は送風
管３５に送られ、これによって吐出口３６に導かれ、空
気は吐出口３６より勢いよく吐出されることとなる。こ
の時、吐出口３６はその向きを矯正ロ−ラに向かって取
り付けられているため、加速された空気が矯正ロ−ラ群
１全体に吹き付けられ、ベアリングの冷却に使用される
こととなる。The cooling device 30 has a fan 32 and a fan case 33 provided in the air intake 31, and a drive shaft 34 of the fan 32 is coaxial with a guide pulley 39. Accordingly, the rotation of the guide pulley 39 also rotates the fan drive shaft 34, and the air intake 31
The air is taken in and accelerated by the fan 32 provided in the air conditioner. Then, the accelerated air is sent to the blower tube 35, thereby being guided to the discharge port 36, and the air is discharged from the discharge port 36 vigorously. At this time, the discharge port 36 is attached to the straightening roller so that the accelerated air is blown to the whole straightening roller group 1 to be used for cooling the bearing.
【００１１】ここで、ファン３２による送風量は、ガイ
ドプ−リ−３９の直径と線材９の巻取り速度によって決
定される駆動軸３４の回転数で定められるが、巻取り速
度は通常５００から１０００ｍ／ｍｉｎであり、プ−リ
−径を調節することにより、空気の吐出量が所定のもの
となる冷却装置３０を得ることができる。Here, the amount of air blown by the fan 32 is determined by the number of revolutions of the drive shaft 34 determined by the diameter of the guide pulley 39 and the winding speed of the wire 9, and the winding speed is usually 500 to 1000 m. / Min, and by adjusting the pulley diameter, it is possible to obtain the cooling device 30 in which the discharge amount of air becomes a predetermined amount.
【００１２】また、吐出孔３６は、矯正ロ−ラ群１の横
から空気を吹き付けることができるようにロ−ラ群１の
横近傍に配置され、ロ−ラ１ａの厚さと略同じ幅でロ−
ラ群１の全長と略同じ長さの吐出口３６とするものであ
る。The discharge hole 36 is disposed near the side of the roller group 1 so that air can be blown from the side of the correction roller group 1 and has a width substantially equal to the thickness of the roller 1a. B
The discharge port 36 has substantially the same length as the entire length of the roller group 1.
【００１３】図１に示す冷却装置３０を使用することに
よりロ−ラ１ａの温度は下がり、送風による冷却を行わ
ない場合にはロ−ラ１ａ温度が８０℃であったものが、
送風による冷却を行うことで温度を６０℃に下げること
ができ、ベアリングの寿命を５０倍に高めることができ
た。また、ロ−ラの冷却の他、線材のメッキ皮膜が脱落
してロ−ラにメッキ粉末が付着等しても、空気の吹き付
けによって吹き飛ばし除去することが可能となり、ロ−
ラの寿命を更に高めることができるという効果も有す
る。The use of the cooling device 30 shown in FIG. 1 lowers the temperature of the roller 1a, and the temperature of the roller 1a is 80.degree.
By cooling by blowing air, the temperature could be lowered to 60 ° C., and the life of the bearing could be increased 50 times. Further, in addition to cooling the roller, even if the plating film of the wire material falls off and the plating powder adheres to the roller, it can be blown off and removed by blowing air.
This also has the effect that the life of the laser can be further increased.
【００１４】[0014]
【発明の効果】以上説明したように、本発明の冷却装置
は駆動軸を線材のガイドプ−リ−に接続し、空気吐出口
を線材の矯正ロ−ラに向けて取り付けたものであるの
で、モ−タ−等の駆動源を用いることなくロ−ラを冷却
することが可能となり、ロ−ラの寿命を高めることがで
きる。また、ファンの駆動軸を矯正ロ−ラの近傍に設置
されたガイドプ−リ−の回転軸と同軸とすれば、一層簡
便な構造で効果的な冷却装置を得ることができる。As described above, in the cooling device of the present invention, the drive shaft is connected to the guide pulley of the wire, and the air discharge port is attached to the straightening roller of the wire. The roller can be cooled without using a driving source such as a motor, and the life of the roller can be increased. Further, if the drive shaft of the fan is made coaxial with the rotation shaft of the guide pulley installed near the correction roller, an effective cooling device with a simpler structure can be obtained.
【図１】図１は本発明の線材矯正ロ−ラの冷却装置を示
す斜視図である。FIG. 1 is a perspective view showing a cooling device for a wire straightening roller according to the present invention.
【図２】図２は線材の伸線加工工程を示す図である。FIG. 2 is a view showing a wire drawing process of a wire rod.
１‥矯正ロ−ラ群、 １ａ‥矯正ロ−ラ、 ９‥線材、 ２０‥基台、 ３０‥冷却装置、 ３１‥空気取り入れ口、 ３２‥ファン、 ３３‥ファンケ−ス、 ３４‥ファンの駆動軸、 ３５‥送風管、 ３６‥吐出口、 ３９‥ガイドプ−リ−。 1 ‥ straightening roller group, 1 ‥ straightening roller, 9 ‥ wire rod, 20 ‥ base, 30 ‥ cooling device, 31 ‥ air intake, 32 ‥ fan, 33 ‥ fan case, 34 ‥ fan drive Shaft, 35 mm air duct, 36 mm outlet, 39 mm guide pulley.
Claims (1)
を送る送風管と、この送風管に連なり前記空気を吐出す
る吐出口と、からなる線材矯正ロ−ラの冷却装置であっ
て、前記ファンの駆動軸を矯正ロ−ラの近傍に設置され
たガイドプ−リ−の回転軸と同軸に接続し、吐出口は前
記空気を線材矯正ロ−ラに向けて固定したことを特徴と
する線材矯正ロ−ラの冷却装置。1. A cooling device for a wire straightening roller comprising: a fan for taking in air, a blower pipe for sending accelerated air, and a discharge port connected to the blower pipe for discharging the air, wherein the fan Wherein the drive shaft is connected coaxially with the rotation shaft of a guide pulley installed near the straightening roller, and the discharge port is fixed with the air directed toward the straightening roller. Roller cooling device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP37171498A JP4295375B2 (en) | 1998-12-28 | 1998-12-28 | Cooling device for wire straightening roller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP37171498A JP4295375B2 (en) | 1998-12-28 | 1998-12-28 | Cooling device for wire straightening roller |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2000197939A true JP2000197939A (en) | 2000-07-18 |
| JP4295375B2 JP4295375B2 (en) | 2009-07-15 |
Family
ID=18499185
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP37171498A Expired - Fee Related JP4295375B2 (en) | 1998-12-28 | 1998-12-28 | Cooling device for wire straightening roller |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP4295375B2 (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104139131A (en) * | 2014-08-07 | 2014-11-12 | 蒋志雄 | Rebar bending machine |
| CN105983623A (en) * | 2015-01-27 | 2016-10-05 | 安徽海华机械制造有限公司 | Displacement mechanism used for hoop bending machine |
| CN105983625A (en) * | 2015-01-27 | 2016-10-05 | 安徽海华机械制造有限公司 | Induction device used for numerical control hoop bending machine |
| CN105983622A (en) * | 2015-01-27 | 2016-10-05 | 安徽海华机械制造有限公司 | Hoop bending device used for numerical control hoop bending machine |
| CN105983624A (en) * | 2015-01-27 | 2016-10-05 | 安徽海华机械制造有限公司 | Locking mechanism for hoop bending device |
| WO2021032215A1 (en) * | 2019-08-21 | 2021-02-25 | 何满潮 | Npr steel reinforcement bar treatment process |
-
1998
- 1998-12-28 JP JP37171498A patent/JP4295375B2/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104139131A (en) * | 2014-08-07 | 2014-11-12 | 蒋志雄 | Rebar bending machine |
| CN105983623A (en) * | 2015-01-27 | 2016-10-05 | 安徽海华机械制造有限公司 | Displacement mechanism used for hoop bending machine |
| CN105983625A (en) * | 2015-01-27 | 2016-10-05 | 安徽海华机械制造有限公司 | Induction device used for numerical control hoop bending machine |
| CN105983622A (en) * | 2015-01-27 | 2016-10-05 | 安徽海华机械制造有限公司 | Hoop bending device used for numerical control hoop bending machine |
| CN105983624A (en) * | 2015-01-27 | 2016-10-05 | 安徽海华机械制造有限公司 | Locking mechanism for hoop bending device |
| WO2021032215A1 (en) * | 2019-08-21 | 2021-02-25 | 何满潮 | Npr steel reinforcement bar treatment process |
| GB2600362A (en) * | 2019-08-21 | 2022-04-27 | Xia Min | NPR steel reinforcement bar treatment process |
| GB2600362B (en) * | 2019-08-21 | 2022-09-07 | Xia Min | Processing method of NPR steel rebar rod |
| US11596991B2 (en) | 2019-08-21 | 2023-03-07 | Min Xia | Processing method of NPR steel rebar rod |
Also Published As
| Publication number | Publication date |
|---|---|
| JP4295375B2 (en) | 2009-07-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP2008178904A (en) | Guide device for cold rolling | |
| JP2000197939A (en) | Device for cooling roller for straightening wire rod | |
| JP2533708B2 (en) | Winding device for hot rolled steel sheet | |
| US4381592A (en) | Method of producing helically wound spine fin heat exchanger | |
| US10668743B2 (en) | Printing apparatus, and elongate printing paper transporting method for printing apparatus | |
| KR101484474B1 (en) | Apparatus for colling wire-rod coil | |
| KR101259243B1 (en) | Apparatus for Cooling Wire-rod Coil | |
| JP2008512247A (en) | Strip storage and discharge device | |
| KR100815922B1 (en) | Method for arranging rollers of cooling device to cool wires uniformly | |
| KR101242956B1 (en) | Wire-rod Coil Cooling Apparatus | |
| KR100847030B1 (en) | Device for cooling wires uniformly and the method thereof | |
| JP3560818B2 (en) | Tape winding flat conductor guide device and composite tape winding device | |
| JP2001062945A (en) | Spiral paper tube manufacturing device | |
| KR101546275B1 (en) | Cooling apparatus for wire-rod coil | |
| KR100350069B1 (en) | Apparatus for preventing meandering of wire rod | |
| US5238199A (en) | Arrangement to be used for laying a wire in circular windings | |
| CN100340354C (en) | Method and apparatus for cooling strip and wire material | |
| CN219063585U (en) | Device for preventing air conditioner air-out from being uneven | |
| JP2013238375A (en) | Heat-shielding method and device of drying furnace window part | |
| CN218319948U (en) | Multi-station transmission flexible shaft steel wire winding device | |
| CN209157258U (en) | A kind of automatic gauging convenient for adjusting opens flat machine | |
| KR20120073677A (en) | Method for reducing the difference of cooling rates between top portion and bottom portion of hot-rolled wire rod and system thereof | |
| JP2018018596A (en) | Die unit and manufacturing method of enamel wire | |
| JP2005177857A (en) | Device for correcting bend and diameter of wire | |
| KR100928813B1 (en) | Wire Coil Transfer Guide Device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20051111 |
|
| RD03 | Notification of appointment of power of attorney |
Free format text: JAPANESE INTERMEDIATE CODE: A7423 Effective date: 20051111 |
|
| A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20080604 |
|
| TRDD | Decision of grant or rejection written | ||
| A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20090407 |
|
| A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 |
|
| A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20090410 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20120417 Year of fee payment: 3 |
|
| R150 | Certificate of patent or registration of utility model |
Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20120417 Year of fee payment: 3 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20130417 Year of fee payment: 4 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20130417 Year of fee payment: 4 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20140417 Year of fee payment: 5 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| LAPS | Cancellation because of no payment of annual fees |