JPH01100619U - - Google Patents
Info
- Publication number
- JPH01100619U JPH01100619U JP19560787U JP19560787U JPH01100619U JP H01100619 U JPH01100619 U JP H01100619U JP 19560787 U JP19560787 U JP 19560787U JP 19560787 U JP19560787 U JP 19560787U JP H01100619 U JPH01100619 U JP H01100619U
- Authority
- JP
- Japan
- Prior art keywords
- workpiece
- spring means
- die
- spring
- holding structure
- 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
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
Landscapes
- Shaping Metal By Deep-Drawing, Or The Like (AREA)
Description
第１図は本考案に基づくワーク保持構造が適用
されたプレス成形装置の構成を示す断面図である
。第２図は第１図を―線から見た図である。
第３図〜第５図は本考案に基づくワーク構造が適
用されたプレス成形装置の作動説明図である。
１……下型ユニツト、２……上型ユニツト、３
……下型ホルダ、４……下側パンチ、５……パン
チリテーナ、６……下側ダイホルダ、７……下側
ダイ、９……下側ノツクアウト部材、９ａ……肩
面、１０……下側ノツクアウトホルダ、１１……
スプリング、１２……クツシヨンプレート、１３
……スプリングホルダ、１４……スプリング、１
５……リフトアツプピン、１５ａ……頭部、１６
……位置決めピン、１７……ピン、１８……ワー
ク、１８ａ……頭部、２０……上型ホルダ、２０
ａ……凹部、２１……リングパンチ、２２……プ
ツシヤ、２３……ストツパ、２５……パツド、２
７……スプリング、２９……内孔、３０……基端
部材、３０ａ……拡径部、３１……中間部材、３
２……ノツクアウトピン、３３，３４……スプリ
ング、３５，３６……ストツパ、３７……遊端部
、３８……ウレタンスプリング、４０……ガイド
ピン。
FIG. 1 is a sectional view showing the configuration of a press forming apparatus to which a work holding structure based on the present invention is applied. FIG. 2 is a diagram of FIG. 1 viewed from the - line.
FIGS. 3 to 5 are explanatory views of the operation of a press molding apparatus to which the workpiece structure based on the present invention is applied. 1...Lower mold unit, 2...Upper mold unit, 3
...Lower die holder, 4...Lower punch, 5...Punch retainer, 6...Lower die holder, 7...Lower die, 9...Lower knockout member, 9a...Shoulder surface, 10... Lower knockout holder, 11...
Spring, 12...Cushion plate, 13
... Spring holder, 14 ... Spring, 1
5... Lift up pin, 15a... Head, 16
...Positioning pin, 17...Pin, 18...Workpiece, 18a...Head, 20...Upper die holder, 20
a... recess, 21... ring punch, 22... pusher, 23... stopper, 25... pad, 2
7... Spring, 29... Inner hole, 30... Base end member, 30a... Expanded diameter portion, 31... Intermediate member, 3
2... Knockout pin, 33, 34... Spring, 35, 36... Stopper, 37... Free end, 38... Urethane spring, 40... Guide pin.
Claims (1)
下型上にて位置決めし、かつ保持するための金型
のワーク保持構造であつて、 前記上型に設けられた第１のばね手段により前
記下型に向けて付勢され、かつ前記ワークに当接
するワーク位置決め用部材と、 前記下型に設けられた第２のばね手段により前
記上型に向けて付勢され、かつ前記ワークを点支
持するワーク支持部材とを有し、 前記第１のばね手段よりも前記第２のばね手段
の付勢力を強くしたことを特徴とする金型のワー
ク保持構造。[Claims for Utility Model Registration] A workpiece holding structure for a die for positioning and holding a workpiece to be pressed between an upper die and a lower die on the lower die, the workpiece holding structure comprising: a workpiece positioning member that is biased toward the lower mold by a first spring means provided and abuts the workpiece; and a workpiece positioning member that is biased toward the upper mold by a second spring means provided on the lower mold. a workpiece support member that is biased and points-supports the workpiece, and the second spring means has a stronger biasing force than the first spring means. .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987195607U JPH0614897Y2 (en) | 1987-12-23 | 1987-12-23 | Mold work positioning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987195607U JPH0614897Y2 (en) | 1987-12-23 | 1987-12-23 | Mold work positioning device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01100619U true JPH01100619U (en) | 1989-07-06 |
| JPH0614897Y2 JPH0614897Y2 (en) | 1994-04-20 |
Family
ID=31486278
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987195607U Expired - Lifetime JPH0614897Y2 (en) | 1987-12-23 | 1987-12-23 | Mold work positioning device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0614897Y2 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010094738A (en) * | 2008-10-16 | 2010-04-30 | Trumpf Werkzeugmaschinen Gmbh & Co Kg | Tool for shaping workpiece especially for shaping thin metal sheet and ejector device |
| CN113305197A (en) * | 2021-05-31 | 2021-08-27 | 常耀方 | Universal mechanical curved surface sheet metal part forming device and forming method thereof |
| CN114669720A (en) * | 2022-05-07 | 2022-06-28 | 无锡汉瓷特种陶瓷技术有限公司 | Positioning die for developing ceramic core material of engine and positioning method thereof |
-
1987
- 1987-12-23 JP JP1987195607U patent/JPH0614897Y2/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010094738A (en) * | 2008-10-16 | 2010-04-30 | Trumpf Werkzeugmaschinen Gmbh & Co Kg | Tool for shaping workpiece especially for shaping thin metal sheet and ejector device |
| CN113305197A (en) * | 2021-05-31 | 2021-08-27 | 常耀方 | Universal mechanical curved surface sheet metal part forming device and forming method thereof |
| CN114669720A (en) * | 2022-05-07 | 2022-06-28 | 无锡汉瓷特种陶瓷技术有限公司 | Positioning die for developing ceramic core material of engine and positioning method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0614897Y2 (en) | 1994-04-20 |
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