JPS6311144U - - Google Patents
Info
- Publication number
- JPS6311144U JPS6311144U JP10254586U JP10254586U JPS6311144U JP S6311144 U JPS6311144 U JP S6311144U JP 10254586 U JP10254586 U JP 10254586U JP 10254586 U JP10254586 U JP 10254586U JP S6311144 U JPS6311144 U JP S6311144U
- Authority
- JP
- Japan
- Prior art keywords
- hollow
- hole
- die
- punch
- back pressure
- 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
- 239000011796 hollow space material Substances 0.000 claims description 10
- 238000004080 punching Methods 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 claims description 4
- 239000011343 solid material Substances 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
Landscapes
- Forging (AREA)
Description
第１図はこの考案の一実施例による中空素材の
製造装置を示す縦断面説明図、第２図ａ〜ｇは第
１図に示した中空素材の製造装置によつて中実素
材から中空素材を押抜き成形する要領を順次示す
縦断面説明図、第３図および第４図は従来の中空
素材の製造装置の各々下ラムの上死点位置および
下ラムの下死点位置における縦断面説明図である
。
１…中空素材の製造装置、５…コンテナ、５ａ
…ダイス摺動孔、６…スリーブ状ダイス、６ａ…
摺動位置規制部、６ｂ…パンチ受入用ダイス孔、
９…背圧パンチ、１４…ピストン（背圧付与手段
）、１６…流体室（背圧付与手段）、３１…押抜
パンチ、４１…中実素材、４３…押抜きかす、４
４…中空素材、４４ａ…中空孔。
FIG. 1 is an explanatory longitudinal cross-sectional view showing a hollow material manufacturing apparatus according to an embodiment of this invention, and FIGS. FIGS. 3 and 4 are vertical cross-sectional explanatory diagrams sequentially showing steps for punching and forming, and FIGS. 3 and 4 are longitudinal cross-sectional views at the top dead center position of the lower ram and the bottom dead center position of the lower ram, respectively, of a conventional hollow material manufacturing apparatus. It is a diagram. 1...Hollow material manufacturing device, 5...Container, 5a
...Dice sliding hole, 6...Sleeve-shaped die, 6a...
Sliding position regulating part, 6b...Dice hole for receiving punch,
9... Back pressure punch, 14... Piston (back pressure applying means), 16... Fluid chamber (back pressure applying means), 31... Punching punch, 41... Solid material, 43... Punching scraps, 4
4...Hollow material, 44a...Hollow hole.
Claims (1)
を有する中空素材を製造する装置であつて、両端
で開口しかつ一端側開口が前記中実素材の装入口
ならびに前記中空素材および押抜きかすの排出口
となるダイス摺動孔を有するコンテナと、前記ダ
イス摺動孔内に当該ダイス摺動孔の他端側開口よ
り摺動自在に進退しかつ摺動位置規制部を有する
と共に前記中空素材の中空孔の内径に対応した内
径のパンチ受入用ダイス孔を有するスリーブ状ダ
イスと、前記中空素材の中空孔の内径に対応した
外径を有しかつ前記スリーブ状ダイスのパンチ受
入用ダイス孔内で摺動可能に配設した背圧パンチ
と、前記中実素材の押抜き時に前記背圧パンチに
背圧を付与する背圧付与手段と、前記中空素材の
中空孔の内径に対応した外径を有しかつ前記背圧
パンチと同軸位置に配設されると共に前記ダイス
摺動孔の一端側開口より進退可能にした押抜パン
チと、を具備してなることを特徴とする中空素材
の製造装置。 An apparatus for manufacturing a hollow material having a hollow hole by punching a solid material, the device being open at both ends and having an opening at one end that serves as a charging port for the solid material and for the hollow material and the punched scraps. a container having a die sliding hole serving as a discharge outlet for the hollow material; a sleeve-like die having a punch-receiving die hole with an inner diameter corresponding to the inner diameter of the hollow hole; and a sleeve-like die having an outer diameter corresponding to the inner diameter of the hollow hole of the hollow material and inside the punch-receiving die hole of the sleeve-like die. a back pressure punch slidably disposed in the hollow material; a back pressure applying means for applying back pressure to the back pressure punch during punching of the solid material; and an outer diameter corresponding to the inner diameter of the hollow hole of the hollow material. and a punch which is arranged coaxially with the back pressure punch and is movable forward and backward from an opening at one end of the die sliding hole. Device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10254586U JPS6311144U (en) | 1986-07-02 | 1986-07-02 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10254586U JPS6311144U (en) | 1986-07-02 | 1986-07-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6311144U true JPS6311144U (en) | 1988-01-25 |
Family
ID=30974290
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10254586U Pending JPS6311144U (en) | 1986-07-02 | 1986-07-02 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6311144U (en) |
-
1986
- 1986-07-02 JP JP10254586U patent/JPS6311144U/ja active Pending
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