JPS6438117U - - Google Patents
Info
- Publication number
- JPS6438117U JPS6438117U JP13004687U JP13004687U JPS6438117U JP S6438117 U JPS6438117 U JP S6438117U JP 13004687 U JP13004687 U JP 13004687U JP 13004687 U JP13004687 U JP 13004687U JP S6438117 U JPS6438117 U JP S6438117U
- Authority
- JP
- Japan
- Prior art keywords
- trimming
- pressure chamber
- surrounding wall
- elastic surrounding
- mold
- 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
- 238000009966 trimming Methods 0.000 claims description 9
- 229910000831 Steel Inorganic materials 0.000 claims 1
- 230000002093 peripheral effect Effects 0.000 claims 1
- 239000010959 steel Substances 0.000 claims 1
Landscapes
- Punching Or Piercing (AREA)
Description
第１図は本考案の実施例の加圧前の縦断面図、
第２図は上型の低面図、第３図は加圧後の縦断面
図である。
６…トリミングダイ、８…トリミングカツタ、
１０…弾性囲壁、１２…気圧室、１４…給気管。
FIG. 1 is a longitudinal sectional view of an embodiment of the present invention before pressurization;
FIG. 2 is a bottom view of the upper die, and FIG. 3 is a longitudinal sectional view after pressurization. 6...Trimming die, 8...Trimming cutter,
10...Elastic surrounding wall, 12...Air pressure chamber, 14...Air supply pipe.
Claims (1)
する不要部分を、下型のトリミングダイとこれに
外嵌する上型のトリミングカツタによつて切除す
るようにしたトリミング金型装置において、トリ
ミングカツタの内側に沿つて、先端面が該トリミ
ングカツタから僅かに突出する弾性囲壁を上型下
面に取付けて、該弾性囲壁内に気圧室を形成し、
該気圧室に給気管を連通して加圧空気を供給する
ようにし、ワークを弾性囲壁と気圧室の加圧空気
で押圧するようにしたことを特徴とするトリミン
グ金型装置。 In a trimming die device, an unnecessary part located on the peripheral edge of a drawn thin steel plate workpiece is removed by a trimming die in a lower mold and a trimming cutter in an upper mold that fits over the trimming die. along the inside of the trimming cutter, attaching an elastic surrounding wall whose tip surface slightly protrudes from the trimming cutter to the lower surface of the upper mold, forming a pressure chamber within the elastic surrounding wall;
A trimming mold device characterized in that an air supply pipe is connected to the pressure chamber to supply pressurized air, and the workpiece is pressed by the elastic surrounding wall and the pressurized air of the pressure chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13004687U JPS6438117U (en) | 1987-08-28 | 1987-08-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13004687U JPS6438117U (en) | 1987-08-28 | 1987-08-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6438117U true JPS6438117U (en) | 1989-03-07 |
Family
ID=31384859
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13004687U Pending JPS6438117U (en) | 1987-08-28 | 1987-08-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6438117U (en) |
-
1987
- 1987-08-28 JP JP13004687U patent/JPS6438117U/ja active Pending