JPH0447817U - - Google Patents
Info
- Publication number
- JPH0447817U JPH0447817U JP8944090U JP8944090U JPH0447817U JP H0447817 U JPH0447817 U JP H0447817U JP 8944090 U JP8944090 U JP 8944090U JP 8944090 U JP8944090 U JP 8944090U JP H0447817 U JPH0447817 U JP H0447817U
- Authority
- JP
- Japan
- Prior art keywords
- punch
- upper beam
- attached
- press brake
- bends
- 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.)
- Pending
Links
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Bending Of Plates, Rods, And Pipes (AREA)
Description
第１図はこの考案の一実施例を示す断面図、第
２図は第１図−線に沿う矢視図、第３図及び
第４図は他の実施例を示す説明図である。
１はテーブル、２はダイス、３は上ビーム、４
はパンチ、６はパンチ検出器。
FIG. 1 is a sectional view showing one embodiment of this invention, FIG. 2 is a view taken along the line of FIG. 1, and FIGS. 3 and 4 are explanatory diagrams showing other embodiments. 1 is the table, 2 is the dice, 3 is the upper beam, 4
is a punch, and 6 is a punch detector.
Claims (1)
自在な上ビーム３に取付けられたパンチ４の間で
板状のワークを折曲げ加工するプレスブレーキに
おいて、上記パンチ４の近傍に、上ビーム３に取
付けられたパンチ４の長さを検出するパンチ検出
器６を設けると共に、これらパンチ検出器６が検
出した信号より上ビーム３に取付けられたパンチ
４の許容荷重を算出し、この許容荷重を超えない
ように上ビーム３を駆動する駆動源の加圧力を制
御してなるプレスブレーキの安全装置。 In a press brake that bends a plate-shaped workpiece between a die 2 fixed on a table 1 and a punch 4 attached to an upper beam 3 that is movable up and down, an upper beam 3 is placed near the punch 4. A punch detector 6 is provided to detect the length of the punch 4 attached to the upper beam 3, and the allowable load of the punch 4 attached to the upper beam 3 is calculated from the signals detected by these punch detectors 6. A press brake safety device that controls the pressing force of the drive source that drives the upper beam 3 so as not to exceed the pressure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8944090U JPH0447817U (en) | 1990-08-29 | 1990-08-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8944090U JPH0447817U (en) | 1990-08-29 | 1990-08-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0447817U true JPH0447817U (en) | 1992-04-23 |
Family
ID=31823420
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8944090U Pending JPH0447817U (en) | 1990-08-29 | 1990-08-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0447817U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002001438A (en) * | 2000-06-26 | 2002-01-08 | Amada Co Ltd | Method of controlling ram in press brake and apparatus therefor |
-
1990
- 1990-08-29 JP JP8944090U patent/JPH0447817U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002001438A (en) * | 2000-06-26 | 2002-01-08 | Amada Co Ltd | Method of controlling ram in press brake and apparatus therefor |
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