JPS58166924U - Pipe bending equipment - Google Patents
Pipe bending equipmentInfo
- Publication number
- JPS58166924U JPS58166924U JP6240582U JP6240582U JPS58166924U JP S58166924 U JPS58166924 U JP S58166924U JP 6240582 U JP6240582 U JP 6240582U JP 6240582 U JP6240582 U JP 6240582U JP S58166924 U JPS58166924 U JP S58166924U
- Authority
- JP
- Japan
- Prior art keywords
- core metal
- pipe bending
- utility
- metal
- tip
- 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
Landscapes
- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は本考案の一実施例の要部縦断正面図、第２図は
要部拡大正面図、第３図は拡大縦断正面図、第４図は他
の実施例を示す縦断正面図、第５図は更に他の実施例の
縦断正面図である。
１・・・ダイス、２・・・受ロール、３・・・バイス、
１Ｇ。
２０、 ３０・・・芯金装置、１１． ２１． ３１・
・田ツド部、１２．２２．３２・・・芯金、１３．２３
゜３３・・・芯金拡縮部、１６． ２５． ３５・・・
駆動源。Fig. 1 is a longitudinal sectional front view of the main part of an embodiment of the present invention, Fig. 2 is an enlarged front view of the main part, Fig. 3 is an enlarged longitudinal sectional front view, and Fig. 4 is a longitudinal sectional front view showing another embodiment. FIG. 5 is a longitudinal sectional front view of still another embodiment. 1...Dice, 2...Receiving roll, 3...Vise,
1G. 20, 30... Core metal device, 11. 21. 31・
・Tatsudo part, 12.22.32... Core metal, 13.23
゜33... Core metal expansion/contraction part, 16. 25. 35...
driving source.
Claims (4)
金と、該芯金の外径を拡縮する芯金拡縮部とを含むこと
を特徴とする管の曲げ加工装置。(1) A pipe bending device characterized by comprising a core metal that is inserted into the inside of a pipe to be processed and whose outer diameter can be expanded or contracted, and a core metal expansion/contraction section that expands or contracts the outer diameter of the core metal.
ら中途まで軸方向に沿って切欠部を持ち、芯金拡縮部は
前記芯金の内側に嵌挿された楔部材と、該楔部材を往復
動させる駆動部とを有する実用新案登録請求の範囲第１
項記載の管の曲げ加工装置。(2) The core metal has a cylindrical shape made of an elastic metal and has a notch along the axial direction from the tip to the middle, and the core metal expansion/contraction part includes a wedge member fitted inside the core metal, and a wedge member fitted inside the core metal, Utility model registration claim 1 having a drive unit that reciprocates a member
Pipe bending device described in Section 2.
゛ 端から中途まで軸方向に沿って切欠部をもち、芯金
拡縮部は前記芯金の内側に嵌挿された弾性体と、該弾性
体を前記芯金の軸方向に貫通して先端のフランジ部で前
記弾性体を圧縮するプレス棒と、該プレス棒を往復動さ
せる駆動部とを有する実用新案登録請求の範囲第１項記
載の管の曲げ加工装置。(3) The core metal has a cylindrical shape made of an elastic metal, and has a notch along the axial direction from the tip to the middle, and the core metal expanding and contracting part is an elastic body fitted inside the core metal, Utility model registration claim 1, comprising a press rod that penetrates the elastic body in the axial direction of the core metal and compresses the elastic body with a flange portion at the tip, and a drive unit that reciprocates the press rod. The pipe bending device described.
それらの基部において揺動自在に支持され、芯金拡縮部
は前記芯金の半径方向内側にピンを介して係合された中
間軸と、該中間軸を往復動させる駆動部とを有する実用
新案登録請求の範囲第１項記載の管の曲げ加工装置。
７(4) The core metal is divided into a plurality of pieces in the circumferential direction, each divided piece is swingably supported at its base, and the core metal expanding/contracting part is engaged with the inner side of the core metal in the radial direction via a pin. A pipe bending apparatus according to claim 1, which is a registered utility model, and has an intermediate shaft having a curved shape, and a drive section for reciprocating the intermediate shaft.
7
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6240582U JPS58166924U (en) | 1982-04-28 | 1982-04-28 | Pipe bending equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6240582U JPS58166924U (en) | 1982-04-28 | 1982-04-28 | Pipe bending equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS58166924U true JPS58166924U (en) | 1983-11-07 |
Family
ID=30072562
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6240582U Pending JPS58166924U (en) | 1982-04-28 | 1982-04-28 | Pipe bending equipment |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58166924U (en) |
-
1982
- 1982-04-28 JP JP6240582U patent/JPS58166924U/en active Pending
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