JPS58185325U - Grooving device for the outer circumferential surface of the tube - Google Patents
Grooving device for the outer circumferential surface of the tubeInfo
- Publication number
- JPS58185325U JPS58185325U JP8398982U JP8398982U JPS58185325U JP S58185325 U JPS58185325 U JP S58185325U JP 8398982 U JP8398982 U JP 8398982U JP 8398982 U JP8398982 U JP 8398982U JP S58185325 U JPS58185325 U JP S58185325U
- Authority
- JP
- Japan
- Prior art keywords
- tube
- circumferential surface
- roller
- outer circumferential
- center
- 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
- Shaping Of Tube Ends By Bending Or Straightening (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図は溝入装置の縦断面図。第２図は同側面図。第３
図は溝入れ用突刃が管体の外面に接した状態の第１図の
要部断面図。第４図イは溝入れ時の同要部断面図、口は
側面方向からの概略断面図。
第５図は溝入れ後、各ローラーを管体から離反した状態
の同要部断面図。第６図は溝入れ後の管体の断面図。
、 Ａ・・・管体、１・・・センターローラー、２・
・・フレーム本体、６．６’、６″・・・逃げ凹部、１
０．１０′・・・スリットローラー、１１・・・ブラン
チ、２５・・・内面、２７・・・外面、３０．３０’、
３０″・・・肉盛部。FIG. 1 is a longitudinal sectional view of the grooving device. Figure 2 is a side view of the same. Third
The figure is a sectional view of the main part of FIG. 1 in a state where the grooving blade is in contact with the outer surface of the tube body. FIG. 4A is a sectional view of the same essential part during grooving, and the opening is a schematic sectional view from the side direction. FIG. 5 is a sectional view of the same essential parts in a state where each roller is separated from the tubular body after grooving. FIG. 6 is a cross-sectional view of the tube after grooving. , A... tube body, 1... center roller, 2...
... Frame body, 6.6', 6" ... relief recess, 1
0.10'... Slit roller, 11... Branch, 25... Inner surface, 27... Outer surface, 30.30',
30″... Overlay part.
Claims (1)
ーローラー１と該センターローラー１の外周面には簑体
の外周面の溝形成時にその内周面に膨出される肉盛部３
０の嵌入用の逃げ凹部６が形成され、且つ前記センター
ローラー１の挿入される管体の外側には溝入れ用突刃を
有するスリットローラー１０が軸支されたブランチ１１
が設けられ、しかも前記センターローラー１を管体の中
心より偏心させて管体内の一方向に引き寄せた際、同時
にスリットロ−ラー１０の突刃が管体の外面に食い込み
センターローラー１とスリットローラー１０間にて管体
の内外面を挟着して管体外岬面に購入可能に構成してな
ることを特徴とする管体゛外周面の溝入装置。A center roller 1 is pivotally supported by the frame body 2 and inserted into the tubular body, and a built-up portion 3 on the outer circumferential surface of the center roller 1 is bulged on the inner circumferential surface when a groove is formed on the outer circumferential surface of the fence.
A branch 11 is provided with a recess 6 for insertion, and a slit roller 10 having a protruding blade for grooving is pivotally supported on the outside of the tubular body into which the center roller 1 is inserted.
is provided, and when the center roller 1 is made eccentric from the center of the tube and drawn in one direction inside the tube, the protruding blade of the slit roller 10 bites into the outer surface of the tube at the same time, causing the center roller 1 and the slit roller 10 to bite. A device for grooving the outer circumferential surface of a tube, characterized in that the device is configured to sandwich the inner and outer surfaces of the tube between the tubes and to form an outer cape surface of the tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8398982U JPS58185325U (en) | 1982-06-04 | 1982-06-04 | Grooving device for the outer circumferential surface of the tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8398982U JPS58185325U (en) | 1982-06-04 | 1982-06-04 | Grooving device for the outer circumferential surface of the tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS58185325U true JPS58185325U (en) | 1983-12-09 |
Family
ID=30092958
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8398982U Pending JPS58185325U (en) | 1982-06-04 | 1982-06-04 | Grooving device for the outer circumferential surface of the tube |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58185325U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5024156A (en) * | 1973-07-03 | 1975-03-15 | ||
| JPS5235737A (en) * | 1975-09-17 | 1977-03-18 | Hitachi Ltd | Method of forming groove on tube by rolling |
-
1982
- 1982-06-04 JP JP8398982U patent/JPS58185325U/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5024156A (en) * | 1973-07-03 | 1975-03-15 | ||
| JPS5235737A (en) * | 1975-09-17 | 1977-03-18 | Hitachi Ltd | Method of forming groove on tube by rolling |
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