JPH01151906U - - Google Patents
Info
- Publication number
- JPH01151906U JPH01151906U JP4452888U JP4452888U JPH01151906U JP H01151906 U JPH01151906 U JP H01151906U JP 4452888 U JP4452888 U JP 4452888U JP 4452888 U JP4452888 U JP 4452888U JP H01151906 U JPH01151906 U JP H01151906U
- Authority
- JP
- Japan
- Prior art keywords
- mandrel
- tube end
- attached
- axis
- correction device
- 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
- 229910000831 Steel Inorganic materials 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000013011 mating Effects 0.000 description 1
Landscapes
- Turning (AREA)
Description
第１図、第２図は本考案のマンドレルを装着し
た管端凹み矯正装置の正面図および側面図、第３
図、第４図は従来のマンドレルを装着した管端凹
み矯正装置の正面図および側面図、第５図は鋼管
をプレスカツターカツターブレートで切断する状
況を示す図、第６図は切断後の管端の凹みを示す
図である。
１……鋼管、３……ガイドリング、４……マン
ドレルホルダー、５……マンドレル、６……嵌合
軸、７……マンドレルヘツド、ａ……機械軸芯、
ｂ……マンドレルホルダー軸芯、ｃ……嵌合軸々
芯、ｄ……マンドレルヘツド軸芯、ｅ１……機械
軸芯とマンドレルホルダー軸芯の偏芯量、ｅ２…
…機械軸芯とマンドレルヘツドが鋼管内面に接す
る面との距離、ｅ３……嵌合軸々芯とマンドレル
ヘツド軸芯の偏芯量。
Figures 1 and 2 are front and side views of the tube end dent correction device equipped with the mandrel of the present invention, and Figure 3
Figure 4 is a front view and side view of a conventional pipe end dent correction device equipped with a mandrel, Figure 5 is a diagram showing the situation in which a steel pipe is cut with a press cutter cutter plate, and Figure 6 is a diagram after cutting. It is a figure which shows the recess of the tube end. 1... Steel pipe, 3... Guide ring, 4... Mandrel holder, 5... Mandrel, 6... Fitting shaft, 7... Mandrel head, a... Machine shaft center,
b... Mandrel holder axis, c... Fitting shafts, d... Mandrel head axis, e 1 ... Eccentricity between machine axis and mandrel holder axis, e 2 ...
...distance between the machine axis and the surface where the mandrel head contacts the inner surface of the steel pipe, e3 ...the eccentricity between the mating shafts and the mandrel head axis.
Claims (1)
の先端に取付けたマンドレルを回転することによ
り管端の凹みを矯正する管端凹み矯正装置のマン
ドレルにおいて、前記マンドレルホルダーへの嵌
合軸に該マンドレルのマンドレルヘツドを、嵌合
軸々芯と偏芯させて形成したことを特徴とする管
端凹み矯正装置のマンドレル。 In a mandrel of a tube end dent correction device that corrects a dent in a tube end by rotating a mandrel attached to the tip of a mandrel holder that is attached eccentrically to the machine axis, the mandrel is attached to the fitting axis of the mandrel holder. A mandrel for a tube end dent correction device, characterized in that the mandrel head is formed eccentrically with respect to the fitting shafts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4452888U JPH01151906U (en) | 1988-03-31 | 1988-03-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4452888U JPH01151906U (en) | 1988-03-31 | 1988-03-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01151906U true JPH01151906U (en) | 1989-10-19 |
Family
ID=31270880
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4452888U Pending JPH01151906U (en) | 1988-03-31 | 1988-03-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01151906U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8858796B2 (en) | 2005-08-22 | 2014-10-14 | Evoqua Water Technologies Llc | Assembly for water filtration using a tube manifold to minimise backwash |
-
1988
- 1988-03-31 JP JP4452888U patent/JPH01151906U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8858796B2 (en) | 2005-08-22 | 2014-10-14 | Evoqua Water Technologies Llc | Assembly for water filtration using a tube manifold to minimise backwash |