JPH0242729U - - Google Patents
Info
- Publication number
- JPH0242729U JPH0242729U JP11802688U JP11802688U JPH0242729U JP H0242729 U JPH0242729 U JP H0242729U JP 11802688 U JP11802688 U JP 11802688U JP 11802688 U JP11802688 U JP 11802688U JP H0242729 U JPH0242729 U JP H0242729U
- Authority
- JP
- Japan
- Prior art keywords
- hole
- knockout
- holder
- pressure
- fixed
- 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
Landscapes
- Forging (AREA)
Description
第１図は本考案の一実施例を示す断面図、第２
図、第３図は第１図の作動説明図、第４図は成形
品の一例を示す断面図、第５図は従来のプレス装
置の断面図。
１…下ホルダ、２５…上ホルダ、３…ラム、６
…ポンチ、７…クツシヨンピン、１０…ストリツ
パボルト、２０…空間部、２１…ノツクアウト手
段、２２…ノツクアウト、２２ｂ…貫通穴、２２
ａ…頭部、２３…プレツシヤピン。
Fig. 1 is a sectional view showing one embodiment of the present invention;
3 is an explanatory view of the operation of FIG. 1, FIG. 4 is a sectional view showing an example of a molded product, and FIG. 5 is a sectional view of a conventional press device. 1...Lower holder, 25...Upper holder, 3...Ram, 6
... Punch, 7... Cushion pin, 10... Stripper bolt, 20... Space, 21... Knockout means, 22... Knockout, 22b... Through hole, 22
a...head, 23...pressure pin.
Claims (1)
ダに固定されたポンチと、他方のホルダに固定さ
れたダイ及び、前記ダイの貫通穴とブランクホル
ダの貫通穴とに内挿される複数のプレツシヤピン
を固定したプレツシヤプレート及び、ノツクアウ
トとを備えたプレス装置において、 前記ポンチと同軸上に軸心を有し、前記ノツク
アウトの軸方向に設けた同心円の貫通穴に内挿さ
れ、上端部は前記プレツシヤプレートの中心に固
設されるプレツシヤピンを形成するとともに、 前記プレツシヤピンを前記ノツクアウトより少
なくとも前記ブランクホルダのストローク分長く
形成したことを特徴とするプレス装置。[Claims for Utility Model Registration] Among the holders that are spaced apart from each other, a punch fixed to one holder, a die fixed to the other holder, and a hole inserted between the through hole of the die and the through hole of the blank holder. In a press device equipped with a pressure plate fixing a plurality of pressure pins to be inserted, and a knockout, the presser plate has an axis coaxial with the punch and is inserted into a concentric through hole provided in the axial direction of the knockout. A press device, characterized in that an upper end portion forms a pressure pin fixed to the center of the pressure plate, and the pressure pin is formed longer than the knockout by at least the stroke of the blank holder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11802688U JPH0242729U (en) | 1988-09-09 | 1988-09-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11802688U JPH0242729U (en) | 1988-09-09 | 1988-09-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0242729U true JPH0242729U (en) | 1990-03-23 |
Family
ID=31362019
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11802688U Pending JPH0242729U (en) | 1988-09-09 | 1988-09-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0242729U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0634021U (en) * | 1992-10-09 | 1994-05-06 | 中島金属工業株式会社 | Alarm type car stop |
-
1988
- 1988-09-09 JP JP11802688U patent/JPH0242729U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0634021U (en) * | 1992-10-09 | 1994-05-06 | 中島金属工業株式会社 | Alarm type car stop |
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