JPH01165111U - - Google Patents
Info
- Publication number
- JPH01165111U JPH01165111U JP5911888U JP5911888U JPH01165111U JP H01165111 U JPH01165111 U JP H01165111U JP 5911888 U JP5911888 U JP 5911888U JP 5911888 U JP5911888 U JP 5911888U JP H01165111 U JPH01165111 U JP H01165111U
- Authority
- JP
- Japan
- Prior art keywords
- forming roll
- axial direction
- roll
- groove
- adjustment member
- 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
Landscapes
- Bending Of Plates, Rods, And Pipes (AREA)
Description
第１図と第２図はこの考案によるロール幅拡縮
装置を装着した成形ロールスタンドの要部縦断正
面図と側面図である。
１……基台、２……ロールスタンド、３……下
ロール軸、５……下成形ロール、６……中間ロー
ル、７……上成形ロール、２０……軸受箱、２１
……調整部材、２２……ギア面、２３……拡縮部
材、２４……スプライン、２５……カバー、２６
……キー、２７……軸受部材、２８……軸受、２
９……アイドラーギア、３０……駆動シヤフト、
３１……駆動ギア、３２……モータ、３３……エ
ンコーダ。
1 and 2 are a longitudinal sectional front view and a side view of a main part of a forming roll stand equipped with a roll width expanding/contracting device according to this invention. 1...Base, 2...Roll stand, 3...Lower roll shaft, 5...Lower forming roll, 6...Intermediate roll, 7...Upper forming roll, 20...Bearing box, 21
... Adjustment member, 22 ... Gear surface, 23 ... Expansion/contraction member, 24 ... Spline, 25 ... Cover, 26
... Key, 27 ... Bearing member, 28 ... Bearing, 2
9... Idler gear, 30... Drive shaft,
31... Drive gear, 32... Motor, 33... Encoder.
Claims (1)
ールスタンドにおいて、 下ロール軸の両側に、各々回転駆動可能に同軸
軸支した筒状の調整部材と、 この調整部材に外螺合して軸方向に螺合進退可
能に、かつ下ロール軸の軸受箱に回転不能かつ軸
方向に移動自在に接続された筒状の拡縮部材と、 軸方向に配設されたキー溝とこれに嵌合する突
起により軸方向にのみ移動可能となした下成形ロ
ールとにて構成され、 拡縮部材の先端を下成形ロールの外向端面側に
軸受を介して接続したことを特徴とする成形ロー
ルスタンドのロール幅拡縮装置。[Scope of Claim for Utility Model Registration] In a forming roll stand that is horizontally supported and whose position can be adjusted in the vertical direction, a cylindrical adjustment member coaxially supported on both sides of the lower roll shaft so as to be rotationally drivable, and this adjustment member A cylindrical expanding/contracting member that is screwed outwardly and can move forward and backward in the axial direction, and is connected to the bearing box of the lower roll shaft in a non-rotatable and axially movable manner, and a key arranged in the axial direction. It is composed of a lower forming roll that is movable only in the axial direction due to a groove and a protrusion that fits into the groove, and is characterized in that the tip of the expansion/contraction member is connected to the outer end surface of the lower forming roll via a bearing. Roll width expansion/contraction device for forming roll stand.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5911888U JPH01165111U (en) | 1988-04-30 | 1988-04-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5911888U JPH01165111U (en) | 1988-04-30 | 1988-04-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01165111U true JPH01165111U (en) | 1989-11-17 |
Family
ID=31284905
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5911888U Pending JPH01165111U (en) | 1988-04-30 | 1988-04-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01165111U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1991008064A1 (en) * | 1989-12-04 | 1991-06-13 | Kawasaki Steel Corporation | Apparatus for manufacturing welded steel pipe and method of operating thereof |
-
1988
- 1988-04-30 JP JP5911888U patent/JPH01165111U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1991008064A1 (en) * | 1989-12-04 | 1991-06-13 | Kawasaki Steel Corporation | Apparatus for manufacturing welded steel pipe and method of operating thereof |