JPS58179919U

JPS58179919U - Shaped steel straightening machine

Info

Publication number: JPS58179919U
Application number: JP7808082U
Authority: JP
Inventors: 隆北村
Original assignee: 新日本製鐵株式会社
Priority date: 1982-05-27
Filing date: 1982-05-27
Publication date: 1983-12-01

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of the drawing]

第１図は片持式ローラー矯正機の正面図、第２図は片持
式ローラー矯正機の横断面図である。第３図はローラー
に働く矯正反力とローラー軸あたわみ量との関係を示す
図、第４図はローラー軸がたわんだ状態での矯正ローラ
ーと被矯正材との状態を示す図、第５図は理想的矯正姿
勢を示す図、第６図は本考案矯正機の一実施例の横断面
図、第７図は調心作用による占−ラーの片当たり状状態
の解消を示す図である。図中、１：上フレーム、２：下フレーム、３．３′　：
サイドフレーム、４．９二上チヨツク、５゜１０：下チ
ョック、６．６’　　：ローラー軸、７゜７′　：矯正
ローラー、８１８’：ハウジング、１１：ウオームジヤ
ツキ、１２：上ローラー軸、１３：下ローラー軸、１４
：ころがり軸受、１シ。１５’、１６．１６’　　：歯車、１７：スラスト軸受
箱、１８二上ローラー２．１９：間座、２０：ナツト、
２．１：下ローラ−，２２：自動調心軸受、２３ニスリ
ーブ。 −−−−°第５図ａＯ−、−FIG. 1 is a front view of the cantilever type roller straightening machine, and FIG. 2 is a cross-sectional view of the cantilever type roller straightening machine. Figure 3 is a diagram showing the relationship between the straightening reaction force acting on the roller and the amount of deflection of the roller shaft. Figure 4 is a diagram showing the state of the straightening roller and the material to be straightened when the roller shaft is bent. The figure shows an ideal straightening posture, Figure 6 is a cross-sectional view of one embodiment of the straightening machine of the present invention, and Figure 7 is a diagram showing how the uneven contact of the balancer is eliminated by the alignment action. . In the figure, 1: upper frame, 2: lower frame, 3.3':
Side frame, 4.9 Upper chock, 5°10: Lower chock, 6.6': Roller shaft, 7°7': Straightening roller, 818': Housing, 11: Worm jack, 12: Upper roller shaft, 13: Lower roller shaft, 14
: Rolling bearing, 1 piece. 15', 16.16': Gear, 17: Thrust bearing box, 18 Upper roller 2.19: Spacer, 20: Nut,
2.1: Lower roller, 22: Self-aligning bearing, 23 Ni sleeve. -----°Figure 5 aO-,-

Claims

[Scope of utility model registration request]

A roller straightening machine for shaped steel in which a plurality of upper and lower straightening rollers are arranged in a row to straighten a shaped steel material, characterized in that the roller shaft and the straightening roller are provided with self-aligning bearings.