JPH01105020U - - Google Patents
Info
- Publication number
- JPH01105020U JPH01105020U JP20080787U JP20080787U JPH01105020U JP H01105020 U JPH01105020 U JP H01105020U JP 20080787 U JP20080787 U JP 20080787U JP 20080787 U JP20080787 U JP 20080787U JP H01105020 U JPH01105020 U JP H01105020U
- Authority
- JP
- Japan
- Prior art keywords
- blank holder
- punch
- presses
- mold
- drawing press
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000002093 peripheral effect Effects 0.000 claims 1
- 238000003754 machining Methods 0.000 description 1
Landscapes
- Shaping Metal By Deep-Drawing, Or The Like (AREA)
Description
第１〜６図は、この考案の実施例を示し、第１
図は加工状況を示す第２図―線に沿う断面図
、第２図は上型平面図、第３図は上型の上死点位
置を示す第２図―線に沿う断面図、第４図は
上型の下死点位置を示す第２図―線に沿う断
面図、第５，６図は各々上型の上死点位置と下死
点位置における第２図―線、―線に沿う
断面図、第７図は従来技術の第４図相当断面図で
ある。
２……ポンチ、４……ブランクホルダ、４ａ…
…補助ブランクホルダ、６……ダイ、７……ワー
ク。
1 to 6 show examples of this invention, and the first
The figures are a cross-sectional view along the line of Figure 2 showing the machining situation, Figure 2 is a top view of the upper mold, Figure 3 is a cross-sectional view of the upper die along the line of Figure 2, showing the top dead center position of the upper mold, and Figure 4 The figure shows the bottom dead center position of the upper mold. Figure 2 is a sectional view taken along the line. Figures 5 and 6 are the upper mold's top dead center position and bottom dead center position, respectively. 7 is a sectional view corresponding to FIG. 4 of the prior art. 2...Punch, 4...Blank holder, 4a...
...Auxiliary blank holder, 6...Die, 7...Work.
Claims (1)
イに対して、他方の型が相対移動可能なポンチと
ワークの周縁部分を押圧するブランクホルダとで
構成された絞りプレス装置において、上記ブラン
クホルダに、このブランクホルダと共にポンチに
先立つてワークを押圧しかつポンチの押圧面の一
部を構成する補助ブランクホルダが設けられてい
ることを特徴とする絞りプレス装置。 In a drawing press device comprising a punch in which the other mold is movable relative to a die constituting either one of the upper mold and the lower mold, and a blank holder that presses a peripheral portion of a workpiece, the blank holder is A drawing press apparatus characterized in that, together with the blank holder, an auxiliary blank holder is provided which presses the workpiece prior to the punch and constitutes a part of the pressing surface of the punch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20080787U JPH01105020U (en) | 1987-12-28 | 1987-12-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20080787U JPH01105020U (en) | 1987-12-28 | 1987-12-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01105020U true JPH01105020U (en) | 1989-07-14 |
Family
ID=31491195
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP20080787U Pending JPH01105020U (en) | 1987-12-28 | 1987-12-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01105020U (en) |
-
1987
- 1987-12-28 JP JP20080787U patent/JPH01105020U/ja active Pending