JPS6347100U - - Google Patents
Info
- Publication number
- JPS6347100U JPS6347100U JP13791586U JP13791586U JPS6347100U JP S6347100 U JPS6347100 U JP S6347100U JP 13791586 U JP13791586 U JP 13791586U JP 13791586 U JP13791586 U JP 13791586U JP S6347100 U JPS6347100 U JP S6347100U
- Authority
- JP
- Japan
- Prior art keywords
- flow path
- safety device
- overload safety
- hydraulic cylinder
- annular portion
- 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
- Control Of Presses (AREA)
Description
第１図は本考案のなされた背景を説明したメカ
ニカルプレスの正面図、第２図は本考案の実施例
装置のスライドの部分断面図、第３図は第２図の
インテンシフアイヤ弁の立面図及び断面図である
。
図面の主要部を表わす符号の説明、１……メカ
ニカルプレス、１５……油圧シリンダ、２７……
油室、３１……インテンシフアイヤ弁、５７……
環状弁体、６１……狭い環状部、６３……幅広環
状部、６５……ガイドリング。
Fig. 1 is a front view of a mechanical press explaining the background of the invention, Fig. 2 is a partial sectional view of a slide of an embodiment of the invention, and Fig. 3 is a vertical view of the intensifier valve shown in Fig. 2. They are a top view and a sectional view. Explanation of symbols representing main parts of the drawings: 1...Mechanical press, 15...Hydraulic cylinder, 27...
Oil chamber, 31... Intensifier ear valve, 57...
Annular valve body, 61... Narrow annular portion, 63... Wide annular portion, 65... Guide ring.
Claims (1)
リンダを設け、上記油圧シリンダのピストンロツ
ドにボールジヨイントを介してコネクテイングロ
ツドを連結して設け、上記油圧シリンダの圧油を
スライド内のオイルタンクへ連通する流路を設け
るとともに上記流路に弾機で流路を閉じるように
付勢されたインテンシフアイヤ弁を設けたことを
特徴とするプレス機械の過負荷安全装置。 (2) 前記インテンシフアイヤ弁は環状弁体を備
え、該環状弁体は流路の閉鎖時に油圧シリンダ内
の圧油と当接する狭い環状部と、流路を開いた時
に流出する圧油と当接する幅広の環状部とから構
成されていることを特徴とする実用新案登録請求
の範囲第一項に記載のプレス機械の過負荷安全装
置。 (3) 前記弾機の付勢力が無段階に調節自在であ
ることを特徴とする実用新案登録請求の範囲第一
項に記載のプレス機械の過負荷安全装置。[Scope of Claim for Utility Model Registration] (1) A hydraulic cylinder is provided at the top of the slide of the mechanical press, and a connecting rod is connected to the piston rod of the hydraulic cylinder via a ball joint, An overload safety device for a press machine, characterized in that a flow path communicating with an oil tank in a slide is provided, and an intensifier ear valve biased to close the flow path with a bullet is provided in the flow path. . (2) The intensifier valve has an annular valve body, and the annular valve body has a narrow annular portion that comes into contact with the pressure oil in the hydraulic cylinder when the flow path is closed, and a narrow annular portion that contacts the pressure oil that flows out when the flow path is opened. An overload safety device for a press machine according to claim 1, characterized in that the overload safety device is comprised of a wide annular portion that abuts. (3) The overload safety device for a press machine according to claim 1, wherein the biasing force of the bullet is steplessly adjustable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986137915U JPH0415440Y2 (en) | 1986-09-10 | 1986-09-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986137915U JPH0415440Y2 (en) | 1986-09-10 | 1986-09-10 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6347100U true JPS6347100U (en) | 1988-03-30 |
| JPH0415440Y2 JPH0415440Y2 (en) | 1992-04-07 |
Family
ID=31042416
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1986137915U Expired JPH0415440Y2 (en) | 1986-09-10 | 1986-09-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0415440Y2 (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4872769A (en) * | 1971-12-29 | 1973-10-01 |
-
1986
- 1986-09-10 JP JP1986137915U patent/JPH0415440Y2/ja not_active Expired
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4872769A (en) * | 1971-12-29 | 1973-10-01 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0415440Y2 (en) | 1992-04-07 |
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