JP4889408B2 - 成形金型 - Google Patents
成形金型 Download PDFInfo
- Publication number
- JP4889408B2 JP4889408B2 JP2006221493A JP2006221493A JP4889408B2 JP 4889408 B2 JP4889408 B2 JP 4889408B2 JP 2006221493 A JP2006221493 A JP 2006221493A JP 2006221493 A JP2006221493 A JP 2006221493A JP 4889408 B2 JP4889408 B2 JP 4889408B2
- Authority
- JP
- Japan
- Prior art keywords
- punch holder
- fluid pressure
- punch
- pressure chamber
- sliding member
- 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.)
- Expired - Fee Related
Links
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- Shaping Metal By Deep-Drawing, Or The Like (AREA)
Description
43 金型本体
47 摺動部材
49 ワーク支持部
51 ワーク押え
53 パンチ
55 流体圧室
57 栓部材
59 チェック弁
63 パンチホルダ
63P 突出部
63S 螺子孔
67 ボルト
69 ストリッパースプリング(付勢手段)
71 エア抜き孔
Claims (4)
- 筒状の金型本体内に出入する方向へ移動自在に嵌合して備えた摺動部材の外端部にワーク支持部を備えると共に、前記摺動部材の内端面と前記金型本体の底部との間に流体圧室を備え、前記ワーク支持部から突出可能なパンチを備えたパンチホルダを前記摺動部材に相対的に摺動自在に備え、このパンチホルダの内端面を、前記流体圧室に臨ませて備えていることを特徴とする成形金型。
- 請求項1に記載の成形金型において、前記流体圧室内において前記パンチホルダに螺着したボルトと前記摺動部材との間に、前記パンチホルダを常に内方向へ付勢した付勢手段を備えていることを特徴とする成形金型。
- 請求項2に記載の成形金型において、前記パンチホルダに対する前記ボルトの螺合部に連通したエア抜き孔を前記パンチホルダに備えていることを特徴とする成形金型。
- 請求項1,2又は3に記載の成形金型において、前記金型本体の底部に栓部材を螺入可能に備え、この栓部材にチェック弁を備えていることを特徴とする成形金型。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006221493A JP4889408B2 (ja) | 2006-08-15 | 2006-08-15 | 成形金型 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006221493A JP4889408B2 (ja) | 2006-08-15 | 2006-08-15 | 成形金型 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2008043975A JP2008043975A (ja) | 2008-02-28 |
JP4889408B2 true JP4889408B2 (ja) | 2012-03-07 |
Family
ID=39178208
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006221493A Expired - Fee Related JP4889408B2 (ja) | 2006-08-15 | 2006-08-15 | 成形金型 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4889408B2 (ja) |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60104804A (ja) * | 1983-11-09 | 1985-06-10 | Nippon Ferrite Ltd | エア抜き装置 |
JPH08155684A (ja) * | 1994-12-05 | 1996-06-18 | Nisshinbo Ind Inc | 複動液圧シリンダ |
JP3723187B2 (ja) * | 1998-02-06 | 2005-12-07 | 株式会社アマダ | 成形金型 |
JP2006207657A (ja) * | 2005-01-26 | 2006-08-10 | Nanbu:Kk | エア抜き機能を備えた油圧シリンダ |
JP4804809B2 (ja) * | 2005-06-20 | 2011-11-02 | 株式会社アマダ | 成形金型 |
-
2006
- 2006-08-15 JP JP2006221493A patent/JP4889408B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP2008043975A (ja) | 2008-02-28 |
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