JPH0947809A - Guide roller - Google Patents
Guide rollerInfo
- Publication number
- JPH0947809A JPH0947809A JP19959395A JP19959395A JPH0947809A JP H0947809 A JPH0947809 A JP H0947809A JP 19959395 A JP19959395 A JP 19959395A JP 19959395 A JP19959395 A JP 19959395A JP H0947809 A JPH0947809 A JP H0947809A
- Authority
- JP
- Japan
- Prior art keywords
- roller
- spacer ring
- passage
- opening
- guide roller
- 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
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B39/00—Arrangements for moving, supporting, or positioning work, or controlling its movement, combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
- B21B39/14—Guiding, positioning or aligning work
- B21B39/16—Guiding, positioning or aligning work immediately before entering or after leaving the pass
- B21B39/165—Guides or guide rollers for rods, bars, rounds, tubes ; Aligning guides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B31/00—Rolling stand structures; Mounting, adjusting, or interchanging rolls, roll mountings, or stand frames
- B21B31/07—Adaptation of roll neck bearings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B38/00—Methods or devices for measuring, detecting or monitoring specially adapted for metal-rolling mills, e.g. position detection, inspection of the product
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Rollers For Roller Conveyors For Transfer (AREA)
Abstract
Description
【０００１】[0001]
【発明の属する技術分野】本発明は、ローラ軸にローラ
を回転自在に設けてなるガイドローラに関し、詳細に
は、コンベアのベルトなどを案内する回転自在なガイド
ローラや、圧延機の圧延ロールの入出側で被圧延材を案
内する回転自在なガイドローラに関するものである。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a guide roller in which a roller is rotatably provided on a roller shaft, and more specifically, a rotatable guide roller for guiding a belt of a conveyor or a rolling roll of a rolling mill. The present invention relates to a rotatable guide roller that guides a material to be rolled on the entry / exit side.
【０００２】[0002]
【従来の技術】例えば、線材の圧延機の圧延ロールにお
いては、図３に示す構造の回転自在なガイドローラを圧
延ロールの入側さらには出側に設け、高速で圧延される
線材を圧延ロールにガイドしている。2. Description of the Related Art For example, in a rolling roll of a wire rod rolling machine, a rotatable guide roller having the structure shown in FIG. 3 is provided on the inlet side and the outlet side of the rolling roll to roll the wire rod rolled at a high speed. To guide.
【０００３】図３に示すガイドローラは、線材を案内す
るカリバーが形成されたローラ１の内周面の両側に、ロ
ーラ１の内周面に形成したつば２及びスペーサリング３
を挟んでボール軸受４を設け、これら１，２，３，４
を、ローラ支持本体５の二股に形成されたローラ軸支持
部材６，６間に装入するとともに、ローラ軸支持部材６
の側面よりローラ軸７を挿通し他端にナット８を締めつ
けて取付けられている。なお、図において、９はローラ
軸７の頭10と嵌合しローラ軸７を回り止めすると共に埋
設するための穴、11はローラ軸７の中心に穿設されスペ
ーサリング３に連通するボール軸受４への潤滑油の供給
孔、12はローラ軸７に形成したボール軸受４を受ける
肩、13は軸受押さえリング、14はスプリングワッシャを
示す。The guide roller shown in FIG. 3 has a collar 2 and a spacer ring 3 formed on the inner peripheral surface of the roller 1 on both sides of the inner peripheral surface of the roller 1 on which a caliber for guiding a wire is formed.
The ball bearings 4 are provided to sandwich these, 1, 2, 3, 4
Is inserted between the roller shaft support members 6 and 6 formed on the fork of the roller support body 5, and the roller shaft support member 6
The roller shaft 7 is inserted from the side surface of the above and the nut 8 is tightened and attached to the other end. In the figure, 9 is a hole for fitting the head 10 of the roller shaft 7 to prevent the roller shaft 7 from rotating and burying it, and 11 is a ball bearing which is bored in the center of the roller shaft 7 and communicates with the spacer ring 3. 4, a lubricating oil supply hole, 12 a shoulder for receiving the ball bearing 4 formed on the roller shaft 7, 13 a bearing pressing ring, and 14 a spring washer.
【０００４】上記ガイドローラは、ローラ支持本体５を
図示省略する圧延ロールの入側さらには出側に設けられ
るガイド本体に取付け高速で圧延される線材を圧延ロー
ルにガイドするが、ボール軸受４の焼きつきや疲労寿命
などにより回転不良を起こすことがある。このような回
転不良が起こると、高速で圧延される線材に追従してロ
ーラ１が回転しなくなるため、圧延される線材に寸法・
形状不良、疵などを発生させたり、ミスロールなどの原
因となる。The guide roller is mounted on a guide body provided on the inlet side and the outlet side of a rolling roll (not shown) to guide the wire rod rolled at high speed to the rolling roll. Rotational failure may occur due to seizure or fatigue life. When such a rotation failure occurs, the roller 1 does not rotate following the wire rod that is rolled at a high speed.
It may cause a defective shape, a flaw, or a misroll.
【０００５】また、コンベアのベルトなどを載荷するキ
ャリアローラ又は案内する回転自在なガイドローラや、
部品などの搬送用ローラコンベヤの回転自在なフリーロ
ーラなどにおいても、これらの回転自在なローラが回転
不良を起こすと、前者の場合、ベルトなどが磨滅したり
ベルトなどの駆動モータに負荷がかかったりして寿命が
短くなる。また、後者の場合、搬送する部品に疵を付け
たり搬送が円滑にできなかったりの不具合が生じる。Also, a carrier roller for loading a conveyor belt or the like, or a rotatable guide roller for guiding,
Even in the case of the rotatable free rollers of the roller conveyor for transporting parts, etc., if these rotatable rollers fail to rotate, in the former case, the belt will be worn out or the drive motor of the belt will be overloaded. And shorten the life. Further, in the latter case, there arises a defect that a component to be transported is flawed or the component cannot be transported smoothly.
【０００６】そこで、上述したような問題を起こさない
ようにするため、回転自在なローラの回転不良を検知す
る装置を備えたガイドローラが実開平 4−108907号公報
に提案されている。この公報に提案されているものは、
ローラの軸受側端面部に回転数検出片を取付け、ローラ
軸支持部材に前記回転数検出片に接近対向させて光電管
あるいは近接スイッチ等の回転数検出センサを設けてガ
イドローラを構成し、回転数検出片と回転数検出センサ
とでローラの回転数を検出して、ガイドローラの、ロー
ラの回転不良を検知するものである。Therefore, in order to prevent the above-mentioned problems from occurring, a guide roller provided with a device for detecting rotation failure of a rotatable roller is proposed in Japanese Utility Model Laid-Open No. 4-108907. What is proposed in this publication is
A rotation speed detection piece is attached to the end surface of the roller on the bearing side, and a rotation speed detection sensor such as a photoelectric tube or proximity switch is provided on the roller shaft support member so as to face the rotation speed detection piece, thereby forming a guide roller. The number of rotations of the roller is detected by the detection piece and the rotation speed detection sensor to detect the rotation failure of the guide roller.
【０００７】[0007]
【発明が解決しようとする課題】ところで、上記公報に
提案のガイドローラは、ローラの回転不良を検知するこ
とができ、ローラの回転不良により発生するすり疵や寸
法不良などを防止し得る利点を有するものの、検知する
手段がローラに接近して設けられた光電管あるいは近接
スイッチ等の回転数検出センサであるため、ガイドロー
ラの使用環境によっては検出片の誤検知あるいは回転数
検出センサや検出片の損傷等が懸念され、必ずしも正確
な検出手段とは言えない。By the way, the guide roller proposed in the above publication has the advantage of being able to detect rotation defects of the rollers and preventing scratches and dimensional defects caused by the rotation defects of the rollers. However, since the detecting means is a rotation speed detection sensor such as a photoelectric tube or a proximity switch provided close to the roller, depending on the usage environment of the guide roller, the detection piece may be erroneously detected or the rotation speed detection sensor or the detection piece may not be detected. There is concern about damage and the like, and it cannot be said that it is an accurate detection means.
【０００８】本発明は、上記の事情に基づいてなされた
ものであって、その目的は、使用環境に左右されること
なくローラの回転不良を検出し得るガイドローラを提供
するものである。The present invention has been made in view of the above circumstances, and an object thereof is to provide a guide roller which can detect a defective rotation of the roller without being influenced by a use environment.
【０００９】[0009]
【課題を解決するための手段】上記の目的を達成するた
め、本発明に係る請求項１のガイドローラは、ローラ軸
にローラを回転自在に設けてなるガイドローラにおい
て、ローラ軸の一端より軸方向に通路を設け、さらにそ
の通路に連通させて径方向に通路を設ける一方、径方向
に設けた通路の開口に対向するローラの内周面に、前記
開口を開閉する部分を周方向に設け、さらに軸方向に設
けた通路の軸端における開口に気体圧をかける管路を接
続し、且つ、その管路に圧力検出装置を接続してなるも
のである。To achieve the above object, a guide roller according to a first aspect of the present invention is a guide roller in which a roller is rotatably provided on a roller shaft. A passage is provided in a radial direction, and a passage is provided in the radial direction so as to communicate with the passage, and a portion for opening and closing the opening is provided in the circumferential direction on the inner peripheral surface of the roller facing the opening of the passage provided in the radial direction. Further, a pipe for applying gas pressure is connected to the opening at the axial end of the passage provided in the axial direction, and a pressure detecting device is connected to the pipe.
【００１０】また、本発明に係る請求項２のガイドロー
ラは、ローラ軸にスペーサーリングを挟んでその両側に
夫々軸受を設けるとともに、ローラ軸の一端より軸方向
に通路を設け、さらにその通路に連通させてスペーサー
リングの外周面に到る径方向の通路を設ける一方、径方
向に設けた通路の開口に対向するローラの内周面に、前
記開口を開閉する部分を周方向に設け、さらに軸方向に
設けた通路の軸端における開口に気体圧をかける管路を
接続し、且つ、その管路に圧力検出装置を接続してなる
ものである。In the guide roller according to the second aspect of the present invention, the roller shaft is provided with bearings on both sides of the spacer ring with the spacer ring sandwiched therebetween, and a passage is provided in the axial direction from one end of the roller shaft. A radial passage that communicates with the outer peripheral surface of the spacer ring is provided, while a portion that opens and closes the opening is provided in the circumferential direction on the inner peripheral surface of the roller that faces the opening of the passage that is provided in the radial direction. A pipe for applying a gas pressure is connected to an opening at an axial end of a passage provided in the axial direction, and a pressure detecting device is connected to the pipe.
【００１１】そして、上記請求項２のガイドローラにお
いては、軸受の間のローラの内周にスペーサーリングを
固定して設け、このスペーサーリングの内周面に開口を
開閉する部分を設けてあってもよい。また、ローラ軸に
設けられた通路が軸受の潤滑油の給油孔であってもよ
い。In the guide roller of the second aspect, a spacer ring is fixedly provided on the inner circumference of the roller between the bearings, and a portion for opening and closing the opening is provided on the inner circumferential surface of the spacer ring. Good. Further, the passage provided in the roller shaft may be a lubricating oil supply hole for the bearing.
【００１２】[0012]
【発明の実施の形態】図１は、本発明に係るガイドロー
ラの断面説明図、図２は、図１のＸ−Ｘ断面図である。
なお、図示のガイドローラは従来技術で説明したガイド
ローラと同じく線材を圧延ロールに案内するガイドロー
ラであって同じ部分は同じ符号をもって示す。DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS FIG. 1 is a sectional explanatory view of a guide roller according to the present invention, and FIG. 2 is a sectional view taken along line XX of FIG.
The illustrated guide roller is a guide roller that guides a wire rod to a rolling roll like the guide roller described in the prior art, and the same portions are denoted by the same reference numerals.
【００１３】ローラ１は、外周面に線材を案内するカリ
バーが形成され、内周面の中央部にはつば２が形成され
その両側にはボール軸受４を収容し得る構成となってい
る。The roller 1 is formed with a caliber for guiding the wire on the outer peripheral surface thereof, a collar 2 formed at the center of the inner peripheral surface, and ball bearings 4 can be accommodated on both sides thereof.
【００１４】ローラ軸７はボルト状のもので、頭10の側
にはボール軸受４を受ける肩12が形成され、先端にはナ
ット８をねじ込むねじが形成されている。また、軸中心
部には頭10側から軸中央部にわたってボール軸受４への
潤滑油の供給孔11が穿設され軸中央部で径方向に穿設さ
れた供給孔11a と連通している。The roller shaft 7 has a bolt shape, a shoulder 12 for receiving the ball bearing 4 is formed on the head 10 side, and a screw for screwing a nut 8 is formed at the tip. A lubricating oil supply hole 11 for the ball bearing 4 is bored from the head 10 side to the shaft central portion in the shaft central portion, and communicates with a supply hole 11a bored radially in the shaft central portion.
【００１５】ローラ支持本体５は、一端にローラ１の厚
さより広い間隔の二股に形成されたローラ軸支持部材
６，６を有し、このローラ軸支持部材６，６には、ロー
ラ軸７を取付けるための穴9aが穿設されるとともに、一
方のローラ軸支持部材６には、外面側からローラ軸７の
頭10を非回転に収容するための穴９が形成され、他方の
ローラ軸支持部材６には、外面側からナット８を回転可
能に収容するための穴9bが形成されている。The roller support body 5 has roller shaft support members 6 and 6 formed at one end in a bifurcated manner with a spacing wider than the thickness of the roller 1. The roller shaft support members 6 and 6 are provided with the roller shaft 7. A hole 9a for mounting is formed, and a hole 9 for accommodating the head 10 of the roller shaft 7 from the outer surface side in a non-rotating manner is formed in one roller shaft supporting member 6, and the other roller shaft supporting member 6 is supported. The member 6 is formed with a hole 9b for rotatably housing the nut 8 from the outer surface side.
【００１６】スペーサリング16は、ローラ１の内周面の
中央部のつば２の厚みよりわずかに薄い(0.5mm程度）厚
さで且つローラ軸７の外径よりわずかに大きな（数mm程
度）内径のドーナッツ板状の小径スペーサリング17と、
この小径スペーサリング17の外径よりわずかに大きな
(0.5mm程度）内径で且つローラ１の内周面の中央部のつ
ば２の厚みとほぼ同じ厚さの大径スペーサリング18とで
構成されるとともに、小径スペーサリング17の厚みの中
央には径方向に貫通孔19が穿設され、一方、大径スペー
サリング18の内周には溝20が穿設されている。The spacer ring 16 is slightly thinner (about 0.5 mm) than the thickness of the collar 2 at the center of the inner peripheral surface of the roller 1 and slightly larger than the outer diameter of the roller shaft 7 (about several mm). With a small diameter donut plate-shaped spacer ring 17 of inner diameter,
Slightly larger than the outer diameter of this small spacer ring 17
It is composed of a large-diameter spacer ring 18 having an inner diameter (about 0.5 mm) and a thickness substantially the same as the thickness of the collar 2 at the central portion of the inner peripheral surface of the roller 1, and the small-diameter spacer ring 17 has A through hole 19 is bored in the radial direction, while a groove 20 is bored in the inner circumference of the large-diameter spacer ring 18.
【００１７】上記構成のガイドロールは次の手順により
組立られる。 ：ローラ１のつば２の内周に大径スペーサリング18を
非回転に嵌合させるとともに、小径スペーサリング17を
ボール軸受４の内輪で挟むようにしてローラ１の両側よ
りボール軸受４を装入する。 ：上記のように組付けたものを、ローラ支持本体５
のローラ軸支持部材６，６の間に装入するとともに、ロ
ーラ軸７をローラ軸支持部材６の穴９側の側面より挿通
し、その挿通過程で挿通方向とは逆のボール軸受４の内
輪とローラ軸支持部材６との間に軸受押さえリング13を
装入する。 ：ローラ軸７を挿通した後、ローラ軸支持部材６の穴
9bにローラ軸７に挿通してスプリングワッシャ14を入れ
ナット８を締める。これにより、小径スペーサリング17
は、２つのボール軸受４の内輪間で締めつけられローラ
軸７に非回転に取付けられるとともに、ローラ軸７との
間に供給孔11a と貫通孔19に連通する空間21が形成され
る。 ：次に、ローラ軸７の頭10の供給孔11に潤滑油を空気
圧でミスト化して供給する管路22を接続し、その管路22
の途中に圧力検出装置23を接続する。The guide roll having the above structure is assembled by the following procedure. A large-diameter spacer ring 18 is fitted non-rotatably on the inner circumference of the collar 2 of the roller 1, and the small-diameter spacer ring 17 is sandwiched between the inner rings of the ball bearing 4 to insert the ball bearings 4 from both sides of the roller 1. : The roller support body 5 assembled as described above
The roller shaft support members 6 and 6, and the roller shaft 7 is inserted through the side surface of the roller shaft support member 6 on the hole 9 side, and in the insertion process, the inner ring of the ball bearing 4 opposite to the insertion direction. The bearing pressing ring 13 is inserted between the roller shaft support member 6 and the roller shaft support member 6. : Hole in the roller shaft support member 6 after the roller shaft 7 is inserted
Insert the spring washer 14 through the roller shaft 7 into 9b and tighten the nut 8. This allows the small diameter spacer ring 17
Is non-rotatably attached to the roller shaft 7 by being tightened between the inner rings of the two ball bearings 4, and a space 21 communicating with the supply hole 11 a and the through hole 19 is formed between the roller shaft 7 and the roller shaft 7. : Next, a line 22 for supplying lubricating oil to mist by pneumatic pressure is connected to the supply hole 11 of the head 10 of the roller shaft 7, and the line 22 is connected.
The pressure detection device 23 is connected in the middle of.
【００１８】本発明に係るガイドローラは、上記の如き
構成であるから、管路22より供給されたミスト化した潤
滑油は、供給孔11、11a 、空間21、貫通孔19を通りボー
ル軸受４へ供給される。この供給過程で、ロール１が回
転すると、その回転に伴い大径スペーサリング18が回転
し、これにより、大径スペーサリング18に形成した溝20
が小径スペーサリング17に形成した貫通孔19を開閉する
ので、この開閉する時の空気圧の変化を圧力検出装置23
により検出することで、この変化の周期が不規則になっ
た場合にガイドローラの回転不良を検知する。したがっ
て、使用環境に左右されることなくガイドローラの回転
不良が検知でき、これにより、ガイドローラのボール軸
受４の焼きつきや疲労寿命などによる回転不良が事前に
検知されるので、高速で圧延される線材の寸法・形状不
良、疵などの発生や、ミスロールなどの発生を防止する
ことができる。Since the guide roller according to the present invention is constructed as described above, the misted lubricating oil supplied from the conduit 22 passes through the supply holes 11, 11a, the space 21, and the through hole 19 and the ball bearing 4 Is supplied to. When the roll 1 rotates during this supply process, the large-diameter spacer ring 18 rotates along with the rotation, whereby the groove 20 formed in the large-diameter spacer ring 18 is rotated.
Since the through hole 19 formed in the small diameter spacer ring 17 is opened and closed, the pressure detection device 23 detects the change in the air pressure when the through hole 19 is opened and closed.
When the cycle of this change is irregular, the defective rotation of the guide roller is detected. Therefore, the rotation failure of the guide roller can be detected without being influenced by the usage environment, and the rotation failure due to seizure or fatigue life of the ball bearing 4 of the guide roller can be detected in advance. It is possible to prevent defects in size and shape of the wire rod, defects, and misrolls.
【００１９】なお、上記実施例においては、ローラ１の
つば２と大径スペーサリング18を別個に作成し、ローラ
１のつば２の内周に大径スペーサリング18を非回転に嵌
合させた例を説明したが、本発明はこの例に限定される
ものではなく、大径スペーサリング18がローラ１のつば
２の内周に一体に形成されてあってもよい。In the above embodiment, the collar 2 of the roller 1 and the large-diameter spacer ring 18 are formed separately, and the large-diameter spacer ring 18 is fitted to the inner circumference of the collar 2 of the roller 1 so as not to rotate. Although an example has been described, the present invention is not limited to this example, and the large-diameter spacer ring 18 may be integrally formed on the inner circumference of the collar 2 of the roller 1.
【００２０】また、上記実施例では、ローラ軸支持部材
６，６をローラ支持本体５に一体に形成された場合を例
としたが、一方または両方を着脱自在なブラケットとし
て構成してもよい。このようにブラケットとした場合、
ローラ１にローラ軸７を組付けた後でブラケットを取付
け、そのブラケットをローラ支持本体５に取付けること
ができ、組立が容易となる。In the above embodiment, the roller shaft support members 6, 6 are formed integrally with the roller support body 5, but one or both of them may be constructed as a detachable bracket. With a bracket like this,
A bracket can be attached after the roller shaft 7 is attached to the roller 1, and the bracket can be attached to the roller support body 5, so that the assembly becomes easy.
【００２１】また、ローラ軸７は、一端に頭10、他端に
ナット８を設ける構成としたが、両端共ナット８を設け
る構成としてもよい。この場合、特に上記ブラケット構
造と併用することにより、小径スペーサリング17を空間
21を設けることなくローラ軸７の外周に一体に形成する
ことができ、組立がより容易になる。The roller shaft 7 has the head 10 at one end and the nut 8 at the other end, but the nuts 8 may be provided at both ends. In this case, especially when used in combination with the above bracket structure, the small-diameter spacer ring 17 is made into a space.
It is possible to integrally form the outer circumference of the roller shaft 7 without providing 21 and the assembly becomes easier.
【００２２】また、上記実施例は圧延機のガイドロール
を例に説明したが、本発明は、この圧延機のガイドロー
ルに限定されるものではなく、コンベアのベルトなどを
案内する回転自在なガイドローラや、部品などの搬送用
ローラコンベヤの回転自在なフリーローラなどに適用し
得るものであることは言うまでもない。Further, although the above embodiment has been described by taking the guide roll of the rolling mill as an example, the present invention is not limited to the guide roll of this rolling mill, but a rotatable guide for guiding the belt of the conveyor or the like. It is needless to say that the present invention can be applied to a roller and a free roller that can be freely rotated in a roller conveyor for transporting parts and the like.
【００２３】[0023]
【発明の効果】以上説明したように、本発明に係るガイ
ドローラによれば、使用環境に左右されることなくガイ
ドローラの回転不良が検知でき、これにより、ガイドロ
ーラの軸受の焼きつきや疲労寿命などによる回転不良が
事前に検知されるので、例えば高速で圧延される線材の
場合には、寸法・形状不良、疵などの発生や、ミスロー
ルなどの発生が防止でき、また、ベルトコンベアの場合
には、ベルトの摩耗などのトラブルが防止できる。As described above, according to the guide roller of the present invention, it is possible to detect the defective rotation of the guide roller without being influenced by the operating environment, which causes seizure or fatigue of the bearing of the guide roller. Since rotation failure due to life etc. is detected in advance, for example, in the case of wire rods that are rolled at high speed, it is possible to prevent dimensional / shape defects, defects, misrolls, etc., and for belt conveyors. In addition, problems such as belt wear can be prevented.
【図１】本発明に係るガイドローラの断面説明図であ
る。FIG. 1 is a cross-sectional explanatory view of a guide roller according to the present invention.
【図２】図１のＸ−Ｘ断面図である。FIG. 2 is a sectional view taken along line XX of FIG.
【図３】従来技術のガイドローラの説明図である。FIG. 3 is an explanatory diagram of a conventional guide roller.
１：ローラ ２：つば
４：ボール軸受 ５：ローラ支持本体 ６：ローラ軸支持部材
７：ローラ軸 ８：ナット ９, 9a, 9b：穴 1
0：頭 11, 11a ：供給孔 13：軸受押さえリング 1
6：スペーサリング 17：小径スペーサリング 18：大径スペーサリング 1
9：貫通孔 20：溝 21：空間 2
2：管路 23：圧力検出装置1: roller 2: brim
4: Ball bearing 5: Roller support body 6: Roller shaft support member
7: Roller shaft 8: Nut 9, 9a, 9b: Hole 1
0: Head 11, 11a: Supply hole 13: Bearing retaining ring 1
6: Spacer ring 17: Small diameter spacer ring 18: Large diameter spacer ring 1
9: Through hole 20: Groove 21: Space 2
2: Pipeline 23: Pressure detector
───────────────────────────────────────────────────── フロントページの続き (72)発明者 苅田 行弘 兵庫県神戸市灘区灘浜東町２番地 株式会 社神戸製鋼所神戸製鉄所内 (72)発明者 中西 信和 兵庫県神戸市灘区灘浜東町２番地 株式会 社神戸製鋼所神戸製鉄所内 (72)発明者 安田 ▲拡▼ 兵庫県神戸市灘区灘浜東町２番地 株式会 社神戸製鋼所神戸製鉄所内 (72)発明者 本山 功 兵庫県神戸市灘区灘浜東町２番地 株式会 社神戸製鋼所神戸製鉄所内 (72)発明者 田中 良夫 兵庫県神戸市灘区灘浜東町２番地 株式会 社神戸製鋼所神戸製鉄所内 (72)発明者 樋口 幹夫 兵庫県神戸市灘区灘浜東町２番地 株式会 社神戸製鋼所神戸製鉄所内 (72)発明者 安倍 信儀 兵庫県神戸市灘区灘浜東町２番地 株式会 社神戸製鋼所神戸製鉄所内 ─────────────────────────────────────────────────── ─── Continuation of the front page (72) Inventor Yukihiro Kanda 2 Nadahamahigashi-cho, Nada-ku, Kobe-shi, Hyogo Stock Company Kobe Steel Works, Kobe Steel Works (72) Inventor Shinwa Nakanishi Nadahama-higashi, Nada-ku, Kobe, Hyogo Prefecture Stock company Kobe Steel Works Kobe Steel Works (72) Inventor Yasuda ▲ Expansion ▼ 2 Nadahamahigashi-cho, Nada-ku, Kobe-shi, Hyogo Stock Company Kobe Steel Works Kobe Steel Works (72) Inventor Isao Motoyama Nada-ku, Kobe City Hyogo Prefecture Nadahama Higashi-cho No. 2 Kobe Steel Works, Ltd. Kobe Steel Works (72) Inventor Yoshio Tanaka No. 2 Nadahama Higashi-cho, Nada-ku, Kobe City, Hyogo Prefecture Kobe Steel Works Kobe Steel Works (72) Inventor Higuchi Mikio Hyogo Prefecture Kobe City Nadahama Higashi-cho, Nada-ku Stock Company Kobe Steel Works Kobe Steel Works (72) Inventor Shinbe Abe 2 Nada-hama Higashi-cho, Nada-ku, Kobe-shi, Hyogo Shares Company Kobe Steel, Kobe steel works
Claims (4)
るガイドローラにおいて、ローラ軸の一端より軸方向に
通路を設け、さらにその通路に連通させて径方向に通路
を設ける一方、径方向に設けた通路の開口に対向するロ
ーラの内周面に、前記開口を開閉する部分を周方向に設
け、さらに軸方向に設けた通路の軸端における開口に気
体圧をかける管路を接続し、且つ、その管路に圧力検出
装置を接続してなることを特徴とするガイドローラ。1. A guide roller having a roller rotatably provided on a roller shaft, wherein a passage is provided in an axial direction from one end of the roller shaft, and a passage is provided in the radial direction so as to communicate with the passage while the passage is provided in the radial direction. On the inner peripheral surface of the roller facing the opening of the provided passage, a portion for opening and closing the opening is provided in the circumferential direction, and a pipe line for applying gas pressure to the opening at the axial end of the passage provided in the axial direction is connected, A guide roller is characterized in that a pressure detecting device is connected to the conduit.
の両側に夫々軸受を設けるとともに、ローラ軸の一端よ
り軸方向に通路を設け、さらにその通路に連通させてス
ペーサーリングの外周面に到る径方向の通路を設ける一
方、径方向に設けた通路の開口に対向するローラの内周
面に、前記開口を開閉する部分を周方向に設け、さらに
軸方向に設けた通路の軸端における開口に気体圧をかけ
る管路を接続し、且つ、その管路に圧力検出装置を接続
してなることを特徴とするガイドローラ。2. A roller shaft is provided with bearings on both sides of the spacer ring so as to sandwich the spacer ring, a passage is provided axially from one end of the roller shaft, and the diameter is extended to the outer peripheral surface of the spacer ring so as to communicate with the passage. Direction passage is provided, while a portion for opening and closing the opening is provided in the circumferential direction on the inner peripheral surface of the roller facing the opening of the passage provided in the radial direction, and the opening at the shaft end of the passage provided in the axial direction is provided. A guide roller characterized in that a pipeline for applying gas pressure is connected and a pressure detecting device is connected to the pipeline.
軸受の間のローラの内周にスペーサーリングを固定して
設け、このスペーサーリングの内周面に開口を開閉する
部分を設けてなるガイドローラ。3. The guide roller according to claim 2, wherein
A guide roller in which a spacer ring is fixedly provided on the inner circumference of the roller between the bearings, and a portion for opening and closing the opening is provided on the inner circumferential surface of the spacer ring.
ローラ軸に設けられた通路が軸受の潤滑油の給油孔であ
るガイドローラ。4. The guide roller according to claim 2, wherein
A guide roller in which the passage provided in the roller shaft is a lubricating oil supply hole for the bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7199593A JP2955494B2 (en) | 1995-08-04 | 1995-08-04 | Guide roller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7199593A JP2955494B2 (en) | 1995-08-04 | 1995-08-04 | Guide roller |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0947809A true JPH0947809A (en) | 1997-02-18 |
| JP2955494B2 JP2955494B2 (en) | 1999-10-04 |
Family
ID=16410438
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7199593A Expired - Lifetime JP2955494B2 (en) | 1995-08-04 | 1995-08-04 | Guide roller |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2955494B2 (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100711805B1 (en) * | 2001-06-26 | 2007-05-02 | 주식회사 포스코 | Device for lubricating an inert guide roller of finishing mill |
| KR100838721B1 (en) * | 2001-11-30 | 2008-06-17 | 주식회사 포스코 | An apparatus for detecting the damage of rollers in a belt conveyor |
| JP2009137683A (en) * | 2007-12-05 | 2009-06-25 | Jrc:Kk | Roller for belt conveyor |
| KR101010622B1 (en) * | 2003-09-09 | 2011-01-24 | 주식회사 포스코 | Roller guide device with a function of supplying lubricating oil into the roller |
| CN104162551A (en) * | 2014-08-13 | 2014-11-26 | 西安交通大学 | Circular guide plate device of ball forming mechanism of bar ball rolling machine |
| CN104632876A (en) * | 2015-03-12 | 2015-05-20 | 王华彬 | Iron-based metal ceramic guide roller-bearing integrated composite |
| CN105983588A (en) * | 2015-02-13 | 2016-10-05 | 鞍钢股份有限公司 | Double-row guide roller guide device for bend of rolling line |
| CN107363107A (en) * | 2017-07-27 | 2017-11-21 | 合肥东方节能科技股份有限公司 | Fast cooling lubricates guide for descaler system |
| WO2021149795A1 (en) * | 2020-01-24 | 2021-07-29 | Ｊｆｅスチール株式会社 | Rolled material guiding device |
-
1995
- 1995-08-04 JP JP7199593A patent/JP2955494B2/en not_active Expired - Lifetime
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100711805B1 (en) * | 2001-06-26 | 2007-05-02 | 주식회사 포스코 | Device for lubricating an inert guide roller of finishing mill |
| KR100838721B1 (en) * | 2001-11-30 | 2008-06-17 | 주식회사 포스코 | An apparatus for detecting the damage of rollers in a belt conveyor |
| KR101010622B1 (en) * | 2003-09-09 | 2011-01-24 | 주식회사 포스코 | Roller guide device with a function of supplying lubricating oil into the roller |
| JP2009137683A (en) * | 2007-12-05 | 2009-06-25 | Jrc:Kk | Roller for belt conveyor |
| CN104162551A (en) * | 2014-08-13 | 2014-11-26 | 西安交通大学 | Circular guide plate device of ball forming mechanism of bar ball rolling machine |
| CN104162551B (en) * | 2014-08-13 | 2015-12-09 | 西安交通大学 | A kind of circulation guide plate arrangement of bar ball rolling machine ball forming mechanism |
| CN105983588A (en) * | 2015-02-13 | 2016-10-05 | 鞍钢股份有限公司 | Double-row guide roller guide device for bend of rolling line |
| CN104632876A (en) * | 2015-03-12 | 2015-05-20 | 王华彬 | Iron-based metal ceramic guide roller-bearing integrated composite |
| CN107363107A (en) * | 2017-07-27 | 2017-11-21 | 合肥东方节能科技股份有限公司 | Fast cooling lubricates guide for descaler system |
| CN107363107B (en) * | 2017-07-27 | 2019-03-01 | 合肥东方节能科技股份有限公司 | Fast cooling lubricates guide for descaler system |
| WO2021149795A1 (en) * | 2020-01-24 | 2021-07-29 | Ｊｆｅスチール株式会社 | Rolled material guiding device |
| JP2021115594A (en) * | 2020-01-24 | 2021-08-10 | Ｊｆｅスチール株式会社 | Rolled material guidance device |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2955494B2 (en) | 1999-10-04 |
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