JPS6334519U - - Google Patents
Info
- Publication number
- JPS6334519U JPS6334519U JP12668086U JP12668086U JPS6334519U JP S6334519 U JPS6334519 U JP S6334519U JP 12668086 U JP12668086 U JP 12668086U JP 12668086 U JP12668086 U JP 12668086U JP S6334519 U JPS6334519 U JP S6334519U
- Authority
- JP
- Japan
- Prior art keywords
- mold
- pipe
- pressure
- roll
- groove
- 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
- 239000002184 metal Substances 0.000 claims description 4
- 238000005452 bending Methods 0.000 claims 2
- 239000007788 liquid Substances 0.000 claims 2
- 238000000034 method Methods 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 238000012856 packing Methods 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 230000037330 wrinkle prevention Effects 0.000 description 1
Description
第１図及び第２図は本考案の一実施例を示し、
第１図はロータリー式パイプベンダーの部材構成
図、第２図は第１図の芯金金型の要部拡大図、第
３図は従来のロータリー式パイプベンダーの第１
図に対応させた構成図である。
１……型ロール、２……圧力型、３……皺防止
型、４……クランプ雌型、５……クランプ雄型、
６……芯金金型、６ａ……導管、７……ノズル部
、７ａ……導孔、８……保持管、８ａ……導管、
９……シールパツキン、１０……スペーサー、１
１……栓部材。
1 and 2 show an embodiment of the present invention,
Figure 1 is a component diagram of a rotary pipe bender, Figure 2 is an enlarged view of the main parts of the core metal mold in Figure 1, and Figure 3 is a diagram of a conventional rotary pipe bender.
It is a block diagram made to correspond to the figure. 1... Mold roll, 2... Pressure type, 3... Wrinkle prevention type, 4... Clamp female type, 5... Clamp male type,
6... Core metal mold, 6a... Conduit, 7... Nozzle part, 7a... Guide hole, 8... Holding tube, 8a... Conduit,
9...Seal packing, 10...Spacer, 1
1... Plug member.
Claims (1)
ロールと、該型ロールの型溝と連続する直線状の
型溝を有しパイプの直管部分を支持案内する圧力
型と、前記型ロールの回動に伴つてパイプの端部
を把持固定しつつ回動するクランプ型と、前記圧
力型と平行して設置されパイプの内壁面に嵌入さ
れるとともに外部の液圧発生装置と連通され圧力
液体をパイプ内に供給する導管を備えた芯金金型
とにより構成されたパイプベンダーであつて、前
記型ロールの回動によりパイプの端部がクランプ
型に引つ張られ型ロールの型溝に沿つて曲げ加工
される際、曲げ加工の進行に伴う加工応力に対応
して前記芯金金型を介しパイプ内に供給される圧
力液の液圧を増圧し得る調整機構を前記液圧発生
装置に備えたことを特徴とするパイプベンダー。 A mold roll having an arc-shaped mold groove for bending and forming a pipe, a pressure mold having a linear mold groove continuous with the mold groove of the mold roll and supporting and guiding a straight pipe portion of the pipe, and a pressure mold of the mold roll. A clamp type that rotates while gripping and fixing the end of the pipe as it rotates, and a clamp type that is installed parallel to the pressure type and is fitted into the inner wall surface of the pipe and is connected to an external hydraulic pressure generator and is connected to a pressure liquid. A pipe bender is comprised of a core metal mold equipped with a conduit for supplying water into the pipe, and the end of the pipe is pulled into a clamp mold by the rotation of the mold roll, and the end of the pipe is pulled into the mold groove of the mold roll. The hydraulic pressure generating device includes an adjustment mechanism capable of increasing the pressure of the pressure liquid supplied into the pipe through the core metal mold in response to the processing stress accompanying the progress of the bending process. A pipe bender characterized by being prepared for.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12668086U JPH0237458Y2 (en) | 1986-08-20 | 1986-08-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12668086U JPH0237458Y2 (en) | 1986-08-20 | 1986-08-20 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6334519U true JPS6334519U (en) | 1988-03-05 |
| JPH0237458Y2 JPH0237458Y2 (en) | 1990-10-11 |
Family
ID=31020715
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12668086U Expired JPH0237458Y2 (en) | 1986-08-20 | 1986-08-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0237458Y2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002192237A (en) * | 2000-12-25 | 2002-07-10 | Yamaha Motor Co Ltd | Bender for pipe |
| JP2010051971A (en) * | 2008-08-26 | 2010-03-11 | Nisshin Steel Co Ltd | Method of bending steel pipe |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109807209A (en) * | 2017-11-21 | 2019-05-28 | 中国科学院金属研究所 | The bending apparatus and method of a kind of profile or tubing |
-
1986
- 1986-08-20 JP JP12668086U patent/JPH0237458Y2/ja not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002192237A (en) * | 2000-12-25 | 2002-07-10 | Yamaha Motor Co Ltd | Bender for pipe |
| JP2010051971A (en) * | 2008-08-26 | 2010-03-11 | Nisshin Steel Co Ltd | Method of bending steel pipe |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0237458Y2 (en) | 1990-10-11 |
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