JPH0454521U - - Google Patents
Info
- Publication number
- JPH0454521U JPH0454521U JP9728690U JP9728690U JPH0454521U JP H0454521 U JPH0454521 U JP H0454521U JP 9728690 U JP9728690 U JP 9728690U JP 9728690 U JP9728690 U JP 9728690U JP H0454521 U JPH0454521 U JP H0454521U
- Authority
- JP
- Japan
- Prior art keywords
- thin plate
- blade
- mold
- cutting
- lower blade
- 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.)
- Granted
Links
- 238000000465 moulding Methods 0.000 claims description 4
- 230000002093 peripheral effect Effects 0.000 claims 1
Landscapes
- Punching Or Piercing (AREA)
Description
第１図および第２図はこの考案の一実施例を示
すもので、第１図はプレス切断装置の縦断正面図
、第２図ａ〜ｃはプレス切断の作用を示す縦断正
面図、第３図、第４図ａ，ｂおよび第５図は従来
のプレス切断装置の縦断正面図である。
２１……下型、２２……上型、２３……薄板、
２４……成形部、２５……下刃、２６……上刃、
２７……切断部、２８……支持部、２９……付勢
ばね。
1 and 2 show an embodiment of this invention, in which FIG. 1 is a vertical sectional front view of a press cutting device, FIGS. 2 a to 2 c are longitudinal sectional front views showing the operation of press cutting, and FIG. Figures 4a and 4b and 5 are longitudinal sectional front views of a conventional press cutting device. 21...lower die, 22...upper die, 23...thin plate,
24... Molding part, 25... Lower blade, 26... Upper blade,
27... Cutting section, 28... Supporting section, 29... Biasing spring.
Claims (1)
に、この成形部の周縁部に位置する前記下型に下
刃、上型に上刃を有した切断部を設け、上型のプ
レスにより薄板を前記成形部で成形するとともに
薄板の周縁部を切断部で切断する薄板のプレス切
断装置において、前記下型に設けられ前記下刃を
上下動自在に支持する支持部と、この支持部に設
けられ下刃を前記成形部より上方に突出する方向
に付勢するとともに、その付勢力を前記上刃の下
降に伴う薄板の切断力より大きく、前記上型のプ
レス時のプレス力より小さくした付勢手段とを具
備したことを特徴とする薄板のプレス切断装置。 A molding part is provided on the opposing surfaces of the lower mold and the upper mold, and a cutting part having a lower blade and an upper blade is provided in the lower mold and the upper mold located at the periphery of the molding part. A thin plate press cutting device that forms a thin plate in the forming part and cuts the peripheral edge of the thin plate in a cutting part, the support part being provided on the lower mold and supporting the lower blade so as to be movable up and down; The lower blade is provided to urge the lower blade in a direction to protrude upward from the molding part, and the urging force is larger than the cutting force of the thin plate accompanying the lowering of the upper blade, and smaller than the pressing force when pressing the upper die. 1. A thin plate press cutting device characterized by comprising a biasing means.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990097286U JPH087943Y2 (en) | 1990-09-18 | 1990-09-18 | Thin plate press cutting equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990097286U JPH087943Y2 (en) | 1990-09-18 | 1990-09-18 | Thin plate press cutting equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0454521U true JPH0454521U (en) | 1992-05-11 |
| JPH087943Y2 JPH087943Y2 (en) | 1996-03-06 |
Family
ID=31837528
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990097286U Expired - Lifetime JPH087943Y2 (en) | 1990-09-18 | 1990-09-18 | Thin plate press cutting equipment |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH087943Y2 (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6422421A (en) * | 1987-07-15 | 1989-01-25 | Honda Motor Co Ltd | Composite die device |
-
1990
- 1990-09-18 JP JP1990097286U patent/JPH087943Y2/en not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6422421A (en) * | 1987-07-15 | 1989-01-25 | Honda Motor Co Ltd | Composite die device |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH087943Y2 (en) | 1996-03-06 |