JPH0172922U

JPH0172922U -

Info

Publication number: JPH0172922U
Application number: JP1987167782U
Authority: JP
Priority date: 1987-10-31
Filing date: 1987-10-31
Publication date: 1989-05-17

Description

[Brief explanation of drawings]

第１図乃至第３図は本考案の一実施例を示し、
第１図は、パツドロツク付送抜型の縦断面図、第
２図はクランク角とパツドの作動関係を示す模式
図、第３図は第２図に対応してパツドの動き状態
を示す図であり、イは上型が上死点にある状態、
ロは、上型の下降途中の状態、ハは、パツドが下
型に当接してパツドロツクバーとパツドが係合し
た状態、ニは、上型が下死点にある状態、ホは上
型が上昇してパツドが下型から離れる瞬間の状態
、ヘは、パツドロツクバーとパツドとの係合が解
除される時の状態をそれぞれ縦断面して示した図
である。第４図及び第５図は従来例であり、第４
図は、上型が下死点にある状態、第５図は、パツ
ドが下型から離れる瞬間の状態をそれぞれ縦断面
に示した図である。１……パツドロツクバー、５……パツド、８…
…パツドロツク解除カム、１２……上型、１３…
…下型。 1 to 3 show an embodiment of the present invention,
Fig. 1 is a longitudinal sectional view of a feeding die with a pad lock, Fig. 2 is a schematic diagram showing the operational relationship between the crank angle and the pad, and Fig. 3 is a diagram corresponding to Fig. 2, showing the movement state of the pad. , A is the state where the upper die is at top dead center,
B: The upper mold is in the process of descending. C: The pad is in contact with the lower mold and the pad lock bar is engaged with the pad. D: The upper mold is at the bottom dead center. E: The upper mold is rising. Fig. 5 is a vertical cross-sectional view showing the state at the moment when the pad is separated from the lower mold, and the state when the engagement between the pad lock bar and the pad is released. Figures 4 and 5 are conventional examples;
The figure shows a state in which the upper mold is at the bottom dead center, and FIG. 5 shows a state in which the pad is separated from the lower mold in longitudinal section. 1...Padlock bar, 5...Pad, 8...
...Padlock release cam, 12...Upper mold, 13...
...lower mold.

Claims

[Scope of utility model registration request]

A pad is provided on the flange portion of the upper mold so as to be movable in the vertical direction, a locking portion is formed on the pad, and a pad lock bar that engages with the locking portion is swingably attached to the upper mold and formed on the pad. A feed-out die with a padlock, characterized in that it is provided with a padlock release cam for releasing the engagement between the locking part and the padlock bar.