JPH0351915U - - Google Patents
Info
- Publication number
- JPH0351915U JPH0351915U JP11155689U JP11155689U JPH0351915U JP H0351915 U JPH0351915 U JP H0351915U JP 11155689 U JP11155689 U JP 11155689U JP 11155689 U JP11155689 U JP 11155689U JP H0351915 U JPH0351915 U JP H0351915U
- Authority
- JP
- Japan
- Prior art keywords
- roll
- circumferential surface
- face
- inner roll
- jig plate
- 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 claims description 6
- 239000000463 material Substances 0.000 claims description 6
- 239000002184 metal Substances 0.000 claims description 2
- 238000004804 winding Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 229910000639 Spring steel Inorganic materials 0.000 description 2
- 238000000034 method Methods 0.000 description 1
- 238000013000 roll bending Methods 0.000 description 1
Landscapes
- Bending Of Plates, Rods, And Pipes (AREA)
Description
第１図は本考案の曲げ加工機の一部切欠正面図
、第２図は側面図、第３図は縮尺した平面図、第
４図は要部の拡大一部切欠図、第５図は内、外ロ
ール及び治具プレートによる金属薄板の曲げ加工
状況を示す図、第６図は材料の断面形状に段差が
ある場合にバネ鋼を利用して曲げ加工する例の概
略図、第７図は従来の３本ロール式の曲げ加工を
示す図である。
１……フレーム、１ａ……キヤスタ、１ｂ……
ステー、１ｃ……ブラケツト、２…ベース、２ａ
……ストツパ、３……治具プレート、３ａ……端
面、４……内ロール、５……クランプシリンダ、
５ａ……シリンダロツド、５ｂ……昇降バー、５
ｃ……昇降ロツド、５ｄ……クランプパツド、６
……旋回アーム、６ａ……軸受、６ｂ……連結ロ
ツド、６ｃ……軸受、７……駆動シリンダ、７ａ
……シリンダロツド、８……外ロール、８ａ……
切欠、８ｂ……直線部、９……プツシヤロツド、
９ａ，９ｂ……ロツド、９ｃ……カラー、１０…
…バネ鋼。
Fig. 1 is a partially cutaway front view of the bending machine of the present invention, Fig. 2 is a side view, Fig. 3 is a scaled plan view, Fig. 4 is an enlarged partially cutaway view of the main parts, and Fig. 5 is a partially cutaway view of the bending machine of the present invention. A diagram showing the state of bending a thin metal plate using the inner and outer rolls and jig plates. Figure 6 is a schematic diagram of an example of bending using spring steel when there is a step in the cross-sectional shape of the material. Figure 7 1 is a diagram showing a conventional three-roll bending process. 1... Frame, 1a... Caster, 1b...
Stay, 1c...Bracket, 2...Base, 2a
... Stopper, 3 ... Jig plate, 3a ... End face, 4 ... Inner roll, 5 ... Clamp cylinder,
5a... Cylinder rod, 5b... Lifting bar, 5
c... Lifting rod, 5d... Clamp pad, 6
...Swivel arm, 6a... Bearing, 6b... Connection rod, 6c... Bearing, 7... Drive cylinder, 7a
...Cylinder rod, 8...Outer roll, 8a...
Notch, 8b...Straight section, 9...Pushy rod,
9a, 9b...rod, 9c...color, 10...
...Spring steel.
Claims (1)
ロールと共に前記材料をクランプする平板状の治
具プレートと、前記内ロールと平行な軸線を持ち
且つ該内ロールの周面に沿つて旋回可能な外ロー
ルとを備え、前記治具プレートは、前記材料の尻
抜け側の端面を前記内ロールの芯から前記材料の
巻き付け側周面までの範囲に設け、更に前記外ロ
ールは、前記治具プレートの端面側が入り込むほ
ぼＬ字状断面の切欠を周面に形成し、曲げ開始前
に前記切欠の中に前記治部プレートの端面が入り
込み且つ外ロールの周面は前記端面に近接した位
置から前記内ロールの周面との間に材料のパスを
持つことを特徴する曲げ加工機。 An inner roll that can be wrapped around a thin metal plate, a flat jig plate that clamps the material together with the inner roll, and an axis that is parallel to the inner roll and can be rotated along the circumferential surface of the inner roll. an outer roll, the jig plate has an end surface on the side where the material falls out in a range from the core of the inner roll to a circumferential surface on the winding side of the material, and the outer roll has an end surface on the side where the material is wrapped. A notch having an approximately L-shaped cross section into which the end face side of the jig plate enters is formed in the circumferential surface, and the end face of the jig plate enters into the notch before the bending starts, and the circumferential surface of the outer roll extends from a position close to the end face to the end face of the outer roll. A bending machine characterized by having a material path between the inner roll and the circumferential surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11155689U JPH0351915U (en) | 1989-09-22 | 1989-09-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11155689U JPH0351915U (en) | 1989-09-22 | 1989-09-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0351915U true JPH0351915U (en) | 1991-05-21 |
Family
ID=31660026
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11155689U Pending JPH0351915U (en) | 1989-09-22 | 1989-09-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0351915U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007277991A (en) * | 2006-04-10 | 2007-10-25 | Satoshi Ukita | Plate-like building material |
-
1989
- 1989-09-22 JP JP11155689U patent/JPH0351915U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007277991A (en) * | 2006-04-10 | 2007-10-25 | Satoshi Ukita | Plate-like building material |
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