JPS61148418U

JPS61148418U -

Info

Publication number: JPS61148418U
Application number: JP1923286U
Authority: JP
Priority date: 1986-02-13
Filing date: 1986-02-13
Publication date: 1986-09-12

Description

[Brief explanation of drawings]

第１図は従来型多ロール高速矯正機（千鳥形）
のロール配置の平面図、第２図は同、正面図、第
３図は従来型多ロール高速矯正機（偏心形）のロ
ール配置の平面図、第４図は同、正面図、第５図
は従来型低速精密２ロール矯正機のロール配置の
正面図、第６図は同、平面図、第７図は従来型中
速２ロール矯正機のロール配置の平面図、第８図
は同、正面図、第９図は本考案の２ロール高速精
密矯正機のロール配置の平面図、第１０図は同、
正面図、第１１図は同、ロールの入口方向側面図
である。主要部分の符号の説明、１：高速精密矯正機、
２：小鼓型ロール、３：大鼓型ロール、６：入口
側案内棒、６′：入口側案内片、７：出口側案内
棒、７′：出口側案内片、Ｄ：首径、Ｄ_１：端面
径（小鼓形ロールの）、Ｄ_２：端面径（大鼓形ロ
ールの）、α：傾角。 Figure 1 shows a conventional multi-roll high-speed straightening machine (staggered type)
Figure 2 is a plan view of the roll arrangement of the conventional multi-roll high-speed straightening machine (eccentric type), Figure 4 is a front view of the same, Figure 5 is a front view of the roll arrangement. is a front view of the roll arrangement of a conventional low-speed precision two-roll straightening machine, FIG. 6 is a plan view of the same, FIG. 7 is a plan view of the roll arrangement of a conventional medium-speed two-roll straightening machine, and FIG. A front view, FIG. 9 is a plan view of the roll arrangement of the two-roll high-speed precision straightening machine of the present invention, and FIG. 10 is the same.
The front view and FIG. 11 are side views of the roll in the entrance direction. Explanation of symbols of main parts, 1: High-speed precision straightening machine,
2: small drum-shaped roll, 3: large drum-shaped roll, 6: entrance side guide rod, 6': entrance side guide piece, 7: exit side guide rod, 7': exit side guide piece, D: neck diameter, D ₁ : End face diameter (of the small drum-shaped roll), D ₂ : End face diameter (of the large drum-shaped roll), α: Inclination angle.

Claims

[Scope of utility model registration request]

A pair of large and small concave and convex rolls with the same neck diameter and different end diameters are provided at an inclination angle of 20° to 40° with respect to the material to be straightened. A two-roll high-speed precision straightening machine for metal round bars or pipes, characterized by being provided with several short guide rods.