JPS62113821U

JPS62113821U -

Info

Publication number: JPS62113821U
Application number: JP20296985U
Authority: JP
Priority date: 1985-12-28
Filing date: 1985-12-28
Publication date: 1987-07-20

Description

[Brief explanation of the drawing]

第１図から第４図は本考案の第１の実施例を示
すもので、第１図は一部破断面図、第２図は平面
図、第３図は第１図の―線に沿う断面図、第
４図は第１図の―線に沿う断面図、第５図、
第６図は本考案の要部の第２の実施例を示すもの
で、第５図は一部破断正面図、第６図は側面図、
第７図Ａ〜Ｆは棒材の押曲げ加工工程を示す説明
図である。１は棒材、２は曲げガイド、３は曲げローラ、
６は押上げバー。 Figures 1 to 4 show the first embodiment of the present invention, with Figure 1 being a partially cutaway view, Figure 2 being a plan view, and Figure 3 taken along the line - in Figure 1. A cross-sectional view, FIG. 4 is a cross-sectional view taken along the line - in FIG. 1, and FIG.
Fig. 6 shows a second embodiment of the main part of the present invention, Fig. 5 is a partially cutaway front view, Fig. 6 is a side view,
FIGS. 7A to 7F are explanatory diagrams showing the process of pressing and bending a bar material. 1 is a bar, 2 is a bending guide, 3 is a bending roller,
6 is the push-up bar.

Claims

[Scope of utility model registration request]

In a bending machine that presses and bends a bar material at a predetermined angle between the bending guide 2 and the bending roller 3 by rotating the bending roller 3 around the bending guide 2, the bending guide 2 and the bending roller 3 are used. The push-up bar 6 is moved up and down in the bending area where the bar is bent into a loop shape with overlapping ends, and at a position below one end of the bent bar. 1. A press-bending interference prevention device in a press-bending machine, characterized in that it is provided so as to be movable in parallel in the direction.