JPH0422117U - - Google Patents
Info
- Publication number
- JPH0422117U JPH0422117U JP6089590U JP6089590U JPH0422117U JP H0422117 U JPH0422117 U JP H0422117U JP 6089590 U JP6089590 U JP 6089590U JP 6089590 U JP6089590 U JP 6089590U JP H0422117 U JPH0422117 U JP H0422117U
- Authority
- JP
- Japan
- Prior art keywords
- punch
- holding part
- ball button
- inclined surface
- support
- 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
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Bending Of Plates, Rods, And Pipes (AREA)
Description
第１図乃至第３図は本考案の実施例を示す図で
、第１図は本考案のプレスブレーキのパンチ取付
装置に関する全体図を示す図、第２図は第１図に
おけるＰ部詳細を示す斜視図、第３図は第２図に
おけるＡ−Ａ断面図、第４図乃至第６図は従来の
技術を示す図である。
１……パンチ、２ａ，２ｂ……押さえ板、３…
…ビーム、４……ボール、５……ばね、６……ス
トツパ、７……フレーム、８……テーブル、９…
…ノツクアウトバー、１０……カム、１１……カ
ムシヤフト、１２……カムモータ、１３……液圧
シリンダ。
1 to 3 are diagrams showing an embodiment of the present invention, FIG. 1 is a diagram showing an overall view of the press brake punch mounting device of the present invention, and FIG. 2 is a diagram showing details of the P section in FIG. 1. FIG. 3 is a sectional view taken along line A-A in FIG. 2, and FIGS. 4 to 6 are diagrams showing the conventional technology. 1...Punch, 2a, 2b...Press plate, 3...
...Beam, 4...Ball, 5...Spring, 6...Stopper, 7...Frame, 8...Table, 9...
... Knockout bar, 10 ... Cam, 11 ... Camshaft, 12 ... Cam motor, 13 ... Hydraulic cylinder.
Claims (1)
れた保持部を、ビーム下端に形成したパンチ支持
部に遊嵌し、該パンチ支持部には前記パンチ保持
部に形成されたボールボタン嵌合溝に弾性体によ
り付勢されるボールボタンを装着すると共に、パ
ンチ支持部下端には下方に広がる傾斜面を形成し
、該傾斜面に当接する傾斜面を前記パンチ保持部
の下方部に形成し、パンチを取り外す時には前記
パンチ保持部上端をノツクアウトバーにより下方
に突き出すことによつてボールボタンによるパン
チ保持部の保持を解除するようになしたことを特
徴とするプレスブレーキのパンチ取付装置。 (2) 前記第(1)の請求項において、複数分割した
各パンチの最も外側に液圧シリンダを設置して、
該液圧シリンダにより前記複数分割した各パンチ
の側面同志を密着させるようにしたことを特徴と
するプレスブレーキのパンチ取付装置。[Claims for Utility Model Registration] (1) A holding part formed on each punch divided into a plurality of parts in the longitudinal direction is loosely fitted into a punch support part formed at the lower end of the beam, and the punch support part is fitted with the punch holding part. A ball button that is biased by an elastic body is mounted in a ball button fitting groove formed in the punch support, and an inclined surface that extends downward is formed at the lower end of the punch support, and the inclined surface that comes into contact with the inclined surface is connected to the punch. The ball button is formed in the lower part of the holding part, and when the punch is removed, the punch holding part is released from being held by the ball button by protruding the upper end of the punch holding part downward with a knock-out bar. Press brake punch mounting device. (2) In claim (1) above, a hydraulic cylinder is installed at the outermost side of each of the plurality of divided punches,
A punch mounting device for a press brake, characterized in that the side surfaces of each of the plurality of divided punches are brought into close contact with each other by the hydraulic cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6089590U JPH0747131Y2 (en) | 1990-06-07 | 1990-06-07 | Press brake punch mounting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6089590U JPH0747131Y2 (en) | 1990-06-07 | 1990-06-07 | Press brake punch mounting device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0422117U true JPH0422117U (en) | 1992-02-24 |
| JPH0747131Y2 JPH0747131Y2 (en) | 1995-11-01 |
Family
ID=31588664
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6089590U Expired - Lifetime JPH0747131Y2 (en) | 1990-06-07 | 1990-06-07 | Press brake punch mounting device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0747131Y2 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0839148A (en) * | 1995-07-31 | 1996-02-13 | Amada Metrecs Co Ltd | Punch for press brake |
| JPH08229614A (en) * | 1996-01-26 | 1996-09-10 | Amada Metrecs Co Ltd | Upper die for press brake |
| JP2009291821A (en) * | 2008-06-06 | 2009-12-17 | Murata Mach Ltd | Front and rear asymmetrical die of bending machine |
-
1990
- 1990-06-07 JP JP6089590U patent/JPH0747131Y2/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0839148A (en) * | 1995-07-31 | 1996-02-13 | Amada Metrecs Co Ltd | Punch for press brake |
| JPH08229614A (en) * | 1996-01-26 | 1996-09-10 | Amada Metrecs Co Ltd | Upper die for press brake |
| JP2009291821A (en) * | 2008-06-06 | 2009-12-17 | Murata Mach Ltd | Front and rear asymmetrical die of bending machine |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0747131Y2 (en) | 1995-11-01 |
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