JPS6234921U - - Google Patents
Info
- Publication number
- JPS6234921U JPS6234921U JP12797985U JP12797985U JPS6234921U JP S6234921 U JPS6234921 U JP S6234921U JP 12797985 U JP12797985 U JP 12797985U JP 12797985 U JP12797985 U JP 12797985U JP S6234921 U JPS6234921 U JP S6234921U
- Authority
- JP
- Japan
- Prior art keywords
- die
- punch
- workpiece
- curved shape
- cushion pad
- 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
- 238000005452 bending Methods 0.000 description 1
- 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による曲型の正面
図、第２図は第１図の動作を示す正面図、第３図
は従来の曲型の正面図、第４図は第３図の動作を
示す正面図である。第５図及び第６図は従来の曲
型による、曲材料の端面のだれの発生状態を示す
図である。
図において、１はポンチ、２はダイ、３はクツ
シヨンパツド、４は曲材料、５はローラーである
。なお、各図中同一符号は同一又は相当部分を示
す。
FIG. 1 is a front view of a curved shape according to an embodiment of this invention, FIG. 2 is a front view showing the operation of FIG. 1, FIG. 3 is a front view of a conventional curved shape, and FIG. 4 is a front view of the curved shape shown in FIG. FIG. 3 is a front view showing the operation. FIGS. 5 and 6 are diagrams showing how droop occurs on the end face of a curved material due to a conventional curved shape. In the figure, 1 is a punch, 2 is a die, 3 is a cushion pad, 4 is a bending material, and 5 is a roller. Note that the same reference numerals in each figure indicate the same or equivalent parts.
Claims (1)
間に配置された被加工材を上記ポンチとクツシヨ
ンパツドとで支持して上記ダイに沿わせ曲げるも
のにおいて、ダイが上記被加工材と接触する肩部
に回転自在にローラを設けたことを特徴とする曲
型。 A shoulder portion where the die comes into contact with the workpiece, in a device in which a workpiece placed between a die and a punch that are arranged opposite to each other is supported by the punch and cushion pad and bent along the die. A curved shape characterized by a rotatable roller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12797985U JPS6234921U (en) | 1985-08-20 | 1985-08-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12797985U JPS6234921U (en) | 1985-08-20 | 1985-08-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6234921U true JPS6234921U (en) | 1987-03-02 |
Family
ID=31023232
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12797985U Pending JPS6234921U (en) | 1985-08-20 | 1985-08-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6234921U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010236214A (en) * | 2009-03-30 | 2010-10-21 | Okumura Mach Corp | Stamping die for segment main girder bending machine |
| JP2010236215A (en) * | 2009-03-30 | 2010-10-21 | Okumura Mach Corp | Overlapping structure of main girder members in segment main girder bending machine |
| JP2010236213A (en) * | 2009-03-30 | 2010-10-21 | Okumura Mach Corp | Segment main girder bending machine |
-
1985
- 1985-08-20 JP JP12797985U patent/JPS6234921U/ja active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010236214A (en) * | 2009-03-30 | 2010-10-21 | Okumura Mach Corp | Stamping die for segment main girder bending machine |
| JP2010236215A (en) * | 2009-03-30 | 2010-10-21 | Okumura Mach Corp | Overlapping structure of main girder members in segment main girder bending machine |
| JP2010236213A (en) * | 2009-03-30 | 2010-10-21 | Okumura Mach Corp | Segment main girder bending machine |
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