JPS60181230U - Knockout pin upper limit holding device - Google Patents
Knockout pin upper limit holding deviceInfo
- Publication number
- JPS60181230U JPS60181230U JP6828784U JP6828784U JPS60181230U JP S60181230 U JPS60181230 U JP S60181230U JP 6828784 U JP6828784 U JP 6828784U JP 6828784 U JP6828784 U JP 6828784U JP S60181230 U JPS60181230 U JP S60181230U
- Authority
- JP
- Japan
- Prior art keywords
- knockout pin
- upper limit
- lever
- holding device
- press
- 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
Landscapes
- Forging (AREA)
- Press Drives And Press Lines (AREA)
- Mechanically-Actuated Valves (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は実施例の要部を示す縦断面図とその流体回路図
、第２図は実施例を設けたプレスの要部を断面とした側
面図、第３図はプレスのスライド及びノックアウトピン
のストローク線図である。
１はプレス、２は回転軸、３はカム、４はカムフロア、
５はレバー、６は軸、７はロンド、８は支点軸、９はレ
バー、１０はローラ、１１はレバー、１２はボルスタ、
１３はノックアウトピン、１４はエアシリンダ、１５は
流体圧シリンダ装置、１６はピストン、１７はナツト、
１８はシリンダ部、１９はポート、２０はポート、２１
は電磁弁、２２は流体源。Fig. 1 is a vertical sectional view showing the main parts of the embodiment and its fluid circuit diagram, Fig. 2 is a cross-sectional side view of the main parts of the press in which the embodiment is installed, and Fig. 3 is the slide and knockout pin of the press. FIG. 1 is the press, 2 is the rotating shaft, 3 is the cam, 4 is the cam floor,
5 is a lever, 6 is a shaft, 7 is a rond, 8 is a fulcrum shaft, 9 is a lever, 10 is a roller, 11 is a lever, 12 is a bolster,
13 is a knockout pin, 14 is an air cylinder, 15 is a fluid pressure cylinder device, 16 is a piston, 17 is a nut,
18 is a cylinder part, 19 is a port, 20 is a port, 21
is a solenoid valve, and 22 is a fluid source.
Claims (1)
の端部と、−プレスのベッド部に昇降自在に設けたノッ
クアウトピンを押し上げるために揺動するレバーの端部
とをロンドで連結したプレス機械のノックアウト装置に
おいて、前記ロンドの中間部に流体圧シリンダ装置を介
在させ、該流体圧シリンダ装置に圧力流体を給排する電
磁弁を設けることにより前記カムがレバーを駆動し終っ
て前記ロンドの復帰時のストロークを、前記電磁弁を切
り換えて前記流体圧シリンダ装置をストロークさせ相殺
させる構成としたことを特徴とするノックアウトピン上
限保持装置。The end of the lever that swings driven by a cam mounted on the rotating shaft of the press is connected with the end of the lever that swings to push up the knockout pin that is provided on the bed of the press so that it can be raised and lowered. In a knockout device for a press machine, a fluid pressure cylinder device is interposed in the middle part of the rond, and a solenoid valve for supplying and discharging pressure fluid is provided to the fluid pressure cylinder device, so that the cam finishes driving the lever and the ront is removed. A knockout pin upper limit holding device, characterized in that the stroke at the time of return of the knockout pin is offset by a stroke of the fluid pressure cylinder device by switching the solenoid valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6828784U JPS60181230U (en) | 1984-05-10 | 1984-05-10 | Knockout pin upper limit holding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6828784U JPS60181230U (en) | 1984-05-10 | 1984-05-10 | Knockout pin upper limit holding device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60181230U true JPS60181230U (en) | 1985-12-02 |
| JPH0214816Y2 JPH0214816Y2 (en) | 1990-04-23 |
Family
ID=30602899
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6828784U Granted JPS60181230U (en) | 1984-05-10 | 1984-05-10 | Knockout pin upper limit holding device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60181230U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015217425A (en) * | 2014-05-20 | 2015-12-07 | 株式会社デンソー | Work conveyance device of underdrive type press machine |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS50116177U (en) * | 1974-03-07 | 1975-09-22 | ||
| JPS51156582U (en) * | 1975-06-09 | 1976-12-13 |
-
1984
- 1984-05-10 JP JP6828784U patent/JPS60181230U/en active Granted
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS50116177U (en) * | 1974-03-07 | 1975-09-22 | ||
| JPS51156582U (en) * | 1975-06-09 | 1976-12-13 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015217425A (en) * | 2014-05-20 | 2015-12-07 | 株式会社デンソー | Work conveyance device of underdrive type press machine |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0214816Y2 (en) | 1990-04-23 |
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