JPS6385318U - - Google Patents
Info
- Publication number
- JPS6385318U JPS6385318U JP17759386U JP17759386U JPS6385318U JP S6385318 U JPS6385318 U JP S6385318U JP 17759386 U JP17759386 U JP 17759386U JP 17759386 U JP17759386 U JP 17759386U JP S6385318 U JPS6385318 U JP S6385318U
- Authority
- JP
- Japan
- Prior art keywords
- jig
- bending
- mandrel
- diameter
- bending jig
- 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
- 238000005452 bending Methods 0.000 claims description 17
- 238000000034 method Methods 0.000 claims description 3
Landscapes
- Bending Of Plates, Rods, And Pipes (AREA)
Description
図面は本考案の実施例を示し、第１図はパイプ
の屈曲工程が修了した状態の一部を欠截した概略
正面図、第２図は同上の概略平面図、第３図はパ
イプを屈曲方向に僅かに押し出した状態の概略平
面図、第４図は曲げ治具からマンドレルを引き抜
いて曲げ治具を縮径させた状態の一部を欠截した
概略正面図、第５図は同上の概略平面図、第６図
はパイプの屈曲部分から曲げ治具を引き抜いた状
態の一部を欠截した概略正面図、第７図は同上の
概略平面図、第８図はフイン付きパイプの斜視図
、第９図はフイン付きパイプを曲げ装置にセツト
した状態の概略平面図である。
１…曲げ装置、２…スライド部、３…曲げ治具
、４…マンドレル、９…治具片。
The drawings show an embodiment of the present invention, in which Fig. 1 is a partially cutaway schematic front view of the pipe after the bending process is completed, Fig. 2 is a schematic plan view of the same, and Fig. 3 shows the pipe bent. Fig. 4 is a schematic plan view with the mandrel pulled out from the bending jig and the diameter of the bending jig is reduced, and Fig. 5 is the same as above. A schematic plan view, FIG. 6 is a partially cutaway schematic front view of the bending jig removed from the bent part of the pipe, FIG. 7 is a schematic plan view of the same as above, and FIG. 8 is a perspective view of the finned pipe. 9 are schematic plan views of the finned pipe set in the bending device. DESCRIPTION OF SYMBOLS 1... Bending device, 2... Slide part, 3... Bending jig, 4... Mandrel, 9... Jig piece.
Claims (1)
、該スライド部に縮径可能に設置される曲げ治具
と、該曲げ治具に嵌入可能なマンドレルとを有し
、上記曲げ治具は径方向に分割した複数の治具片
からなり、各治具片は上記スライド部の摺動方向
に直交する方向に摺動可能であつて、パイプの屈
曲工程では各治具片間にマンドレルを嵌入させて
曲げ治具を拡径し、屈曲工程が修了したならば、
マンドレルを曲げ治具から後退させると共に各治
具片を摺動させて曲げ治具を縮径し、かつスライ
ド部をスライドさせてパイプの屈曲部分から曲げ
治具を外すようにしたことを特徴とするフイン付
きパイプの曲げ装置。 It has a slide part that is slidably supported by the base part, a bending jig that is installed on the slide part so that the diameter can be reduced, and a mandrel that can be fitted into the bending jig, and the bending jig has a diameter Consisting of a plurality of jig pieces divided in the direction, each jig piece is slidable in a direction perpendicular to the sliding direction of the sliding part, and a mandrel is inserted between each jig piece during the pipe bending process. When the bending jig is expanded and the bending process is completed,
The mandrel is moved back from the bending jig and each jig piece is slid to reduce the diameter of the bending jig, and the sliding part is slid to remove the bending jig from the bent part of the pipe. A device for bending pipes with fins.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17759386U JPH0237457Y2 (en) | 1986-11-20 | 1986-11-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17759386U JPH0237457Y2 (en) | 1986-11-20 | 1986-11-20 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6385318U true JPS6385318U (en) | 1988-06-03 |
| JPH0237457Y2 JPH0237457Y2 (en) | 1990-10-11 |
Family
ID=31118937
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17759386U Expired JPH0237457Y2 (en) | 1986-11-20 | 1986-11-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0237457Y2 (en) |
-
1986
- 1986-11-20 JP JP17759386U patent/JPH0237457Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0237457Y2 (en) | 1990-10-11 |
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