JPS6410329U - - Google Patents
Info
- Publication number
- JPS6410329U JPS6410329U JP10512787U JP10512787U JPS6410329U JP S6410329 U JPS6410329 U JP S6410329U JP 10512787 U JP10512787 U JP 10512787U JP 10512787 U JP10512787 U JP 10512787U JP S6410329 U JPS6410329 U JP S6410329U
- Authority
- JP
- Japan
- Prior art keywords
- die
- protrusion
- hydraulic cylinder
- hydraulic
- punch
- 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
- 238000001514 detection method Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 1
Description
第１図ないし第３図は対向ダイス剪断加口装置
の垂直断面図、第４図は油圧切換ユニツトの回路
図である。
１…上型、２…ダイ、３…下型、４…パンチ、
５Ａ，５Ｂ…シリンダ室（油圧シリンダ）、５１
…ピストン、６…突起付ダイ、６１…突起部、７
…位置検出手段、７１…リミツトスイツチ、７２
…ドグ、８…油圧切換ユニツト（油圧切換手段）
、Ｂ…プレスボルスタ、Ｍ…被加工材、Ｓ…プレ
ススライド。
1 to 3 are vertical cross-sectional views of the opposing die shear cutting device, and FIG. 4 is a circuit diagram of the hydraulic switching unit. 1...Upper die, 2...Die, 3...Lower die, 4...Punch,
5A, 5B...Cylinder chamber (hydraulic cylinder), 51
...Piston, 6...Die with projection, 61...Protrusion, 7
...Position detection means, 71...Limit switch, 72
...Dog, 8...Hydraulic switching unit (hydraulic switching means)
, B...Press bolster, M...Workpiece material, S...Press slide.
Claims (1)
下面に設けたダイと、プレスボルスタに固定され
る下型と、下型の上面に立設したパンチと、上記
下型に設けた油圧シリンダと、該油圧シリンダの
ピストンに支持されて上記ダイに対向位置せしめ
られ、対向面に上記ダイと同一輪郭の突起部を形
成するとともに上記突起部を上記パンチ外周に摺
動自在に嵌装した突起付ダイと、上記ダイと上記
突起付ダイの相対位置を検出する位置検出手段と
、上記相対位置が所定値以下になつた時に上記油
圧シリンダの油圧を低下せしめる油圧切換手段と
を具備する対向ダイス剪断加工装置。 An upper die fixed to a press slide, a die provided on the lower surface of the upper die, a lower die fixed to the press bolster, a punch provided upright on the upper surface of the lower die, and a hydraulic cylinder provided on the lower die. and a protrusion supported by the piston of the hydraulic cylinder and positioned opposite to the die, having a protrusion having the same outline as the die on the opposing surface and slidably fitting the protrusion onto the outer periphery of the punch. An opposing die comprising a die with a projection, a position detection means for detecting the relative position of the die and the die with a protrusion, and a hydraulic switching means for reducing the hydraulic pressure of the hydraulic cylinder when the relative position falls below a predetermined value. Shear processing equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987105127U JPH0450979Y2 (en) | 1987-07-08 | 1987-07-08 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987105127U JPH0450979Y2 (en) | 1987-07-08 | 1987-07-08 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6410329U true JPS6410329U (en) | 1989-01-19 |
| JPH0450979Y2 JPH0450979Y2 (en) | 1992-12-01 |
Family
ID=31337460
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987105127U Expired JPH0450979Y2 (en) | 1987-07-08 | 1987-07-08 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0450979Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015054351A (en) * | 2013-09-11 | 2015-03-23 | ヴェボ ヴェルクゼウクバウ オベルシュヴァベン ゲーエムベーハーＷＥＢＯ Ｗｅｒｋｚｅｕｇｂａｕ Ｏｂｅｒｓｃｈｗａｂｅｎ ＧｍｂＨ | Method and device for precisely cutting of workpiece by press machine |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5265388A (en) * | 1975-11-27 | 1977-05-30 | Nippon Taikou Daisu Kk | Shearing method of opposed die press |
-
1987
- 1987-07-08 JP JP1987105127U patent/JPH0450979Y2/ja not_active Expired
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5265388A (en) * | 1975-11-27 | 1977-05-30 | Nippon Taikou Daisu Kk | Shearing method of opposed die press |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015054351A (en) * | 2013-09-11 | 2015-03-23 | ヴェボ ヴェルクゼウクバウ オベルシュヴァベン ゲーエムベーハーＷＥＢＯ Ｗｅｒｋｚｅｕｇｂａｕ Ｏｂｅｒｓｃｈｗａｂｅｎ ＧｍｂＨ | Method and device for precisely cutting of workpiece by press machine |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0450979Y2 (en) | 1992-12-01 |