JPH0216221U

JPH0216221U -

Info

Publication number: JPH0216221U
Application number: JP9582188U
Authority: JP
Priority date: 1988-07-19
Filing date: 1988-07-19
Publication date: 1990-02-01

Description

[Brief explanation of drawings]

第１図は本案第１実施例の立面断面図、第２図
は第１図Ａ―Ａ矢示図、第３図は本案第２実施例
の立面断面図、第４図は第３図Ａ―Ａ矢示図、第
５図は第２実施例の一部拡大断面図、第６図１，
２、第７図１，２はブロツクの横断面図と縦断面
図、第８図は従来例―３の立面断面図、第９図は
第８図Ａ―Ａ矢示図、第１０図は従来例―４の立
面断面図、第１１図は第１０図Ａ―Ａ矢示図であ
る。２１…液体ドーム、２２…流体圧室、２７…ダ
イプレート、２８…しわ押えプレート、３５…ブ
ロツク、３６…形状設定用ブロツク、３７…共用
ブロツク。 Fig. 1 is an elevational sectional view of the first embodiment of the present invention, Fig. 2 is a view taken along arrow A-A in Fig. 1, Fig. 3 is an elevational sectional view of the second embodiment of the invention, and Fig. 4 is a sectional view of the third embodiment of the invention. Fig. 5 is a partially enlarged sectional view of the second embodiment;
2. Figs. 7 1 and 2 are a cross-sectional view and a vertical sectional view of the block, Fig. 8 is an elevational sectional view of conventional example-3, Fig. 9 is a view taken along the arrow A--A in Fig. 8, and Fig. 10. 11 is an elevational cross-sectional view of Conventional Example-4, and FIG. 11 is a view taken along arrow A--A in FIG. 21...Liquid dome, 22...Fluid pressure chamber, 27...Die plate, 28...Wrinkle press plate, 35...Block, 36...Shape setting block, 37...Common block.

Claims

[Claims for Utility Model Registration] (1) A punch 3 that can enter the fluid pressure chamber 22 with relative movement above the dome 21 having the fluid pressure chamber 22.
2, and a die plate 27 that sandwiches the outer periphery of a blank material 31 placed with the opening of the fluid pressure chamber 22 closed, and a wrinkle presser plate 28, the lower surface of the die plate 27. side and fluid pressure chamber bottom 2
Seal members 35A are attached to the parts that contact 2A, respectively.
A fluid pressure forming apparatus characterized in that a large number of blocks 35 having a shape are removably installed in a fluid pressure chamber 22. (2) The block 35 consists of a shape setting block 36 according to the shape of the target product, and a common block 37 that is standardized regardless of the shape of the target product.
2. The fluid pressure forming apparatus according to claim 1, wherein the shape setting block 36 is disposed near the opening shape a of the tie plate 27.