JP5931513B2 - プレス機械 - Google Patents
プレス機械 Download PDFInfo
- Publication number
- JP5931513B2 JP5931513B2 JP2012051266A JP2012051266A JP5931513B2 JP 5931513 B2 JP5931513 B2 JP 5931513B2 JP 2012051266 A JP2012051266 A JP 2012051266A JP 2012051266 A JP2012051266 A JP 2012051266A JP 5931513 B2 JP5931513 B2 JP 5931513B2
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- JP
- Japan
- Prior art keywords
- hydraulic
- knockout
- hydraulic cylinder
- chamber
- cylinders
- 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.)
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- 239000010720 hydraulic oil Substances 0.000 description 21
- 230000001360 synchronised effect Effects 0.000 description 8
- 238000010586 diagram Methods 0.000 description 4
- 238000005242 forging Methods 0.000 description 3
- 230000001174 ascending effect Effects 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
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- Fluid-Pressure Circuits (AREA)
- Forging (AREA)
Description
1a 貫通孔
2 コラム
3 トランスファバー
3a フィンガ
10 油圧式ノックアウト装置
11 ノックアウトバー
12 ノックアウトピン
13、14 油圧シリンダ
13a、14a 1次油圧室
13b、14b 2次油圧室
15a、15b 油圧配管
16a、16b 遮断弁
17a、17b 電磁弁
18 ポンプ
19 タンク
Claims (2)
- 平行に配置した複数の油圧シリンダを作動させてノックアウトピンを昇降させ、下型内のワークを突き上げる油圧式ノックアウト装置を備えたプレス機械において、
前記複数の油圧シリンダを同一断面積のものとし、この複数の油圧シリンダのうちの少なくとも2つの油圧シリンダについて、一方の油圧シリンダの2次油圧室と他方の油圧シリンダの1次油圧室とを連通する第1の油圧配管を設け、且つ一方の油圧シリンダの1次油圧室と他方の油圧シリンダの2次油圧室とを連通する第2の油圧配管を設け、
前記第1の油圧配管の連通と、前記第2の油圧配管の連通とを選択的に切り換える連通切り換え手段を設けたことを特徴とするプレス機械。 - 前記複数の油圧シリンダで昇降され、前記ノックアウトピンを支持するノックアウトバーを設け、このノックアウトバーを介して前記ノックアウトピンを昇降させるようにした請求項1に記載のプレス機械。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2012051266A JP5931513B2 (ja) | 2012-03-08 | 2012-03-08 | プレス機械 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2012051266A JP5931513B2 (ja) | 2012-03-08 | 2012-03-08 | プレス機械 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2013184195A JP2013184195A (ja) | 2013-09-19 |
JP5931513B2 true JP5931513B2 (ja) | 2016-06-08 |
Family
ID=49386117
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2012051266A Active JP5931513B2 (ja) | 2012-03-08 | 2012-03-08 | プレス機械 |
Country Status (1)
Country | Link |
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JP (1) | JP5931513B2 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2018118301A (ja) * | 2017-01-27 | 2018-08-02 | アイダエンジニアリング株式会社 | 液圧ノックアウト装置 |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105855446B (zh) * | 2016-05-22 | 2017-10-24 | 上海大学 | 冷镦机顶料机构 |
JP6907092B2 (ja) * | 2017-10-23 | 2021-07-21 | 株式会社栗本鐵工所 | 鍛造プレス及びその制御方法 |
CN108708889B (zh) * | 2018-07-23 | 2020-01-14 | 武汉理工大学 | 一种节能型低振快响应混合控制伺服液压机液压*** |
CN112439859A (zh) * | 2020-10-28 | 2021-03-05 | 洛阳能惠自动化设备科技有限公司 | 一种用于环保材料生产的防损毁材料的锻造装置 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2698040B2 (ja) * | 1993-12-17 | 1998-01-19 | 株式会社栗本鐵工所 | 油圧サーボ制御式ボトムノックアウト装置 |
JP2007144455A (ja) * | 2005-11-28 | 2007-06-14 | Bridgestone Corp | 複数シリンダ式プレスの速度調整装置 |
-
2012
- 2012-03-08 JP JP2012051266A patent/JP5931513B2/ja active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2018118301A (ja) * | 2017-01-27 | 2018-08-02 | アイダエンジニアリング株式会社 | 液圧ノックアウト装置 |
Also Published As
Publication number | Publication date |
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JP2013184195A (ja) | 2013-09-19 |
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