JPS63172514U - - Google Patents
Info
- Publication number
- JPS63172514U JPS63172514U JP6274287U JP6274287U JPS63172514U JP S63172514 U JPS63172514 U JP S63172514U JP 6274287 U JP6274287 U JP 6274287U JP 6274287 U JP6274287 U JP 6274287U JP S63172514 U JPS63172514 U JP S63172514U
- Authority
- JP
- Japan
- Prior art keywords
- steel pipe
- cutting device
- main body
- electric resistance
- resistance welded
- 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
- 229910000831 Steel Inorganic materials 0.000 claims description 10
- 239000010959 steel Substances 0.000 claims description 10
- 239000011324 bead Substances 0.000 claims description 7
- 230000003028 elevating effect Effects 0.000 claims 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
Landscapes
- Milling, Broaching, Filing, Reaming, And Others (AREA)
Description
第１図ないし第５図は本考案の一実施例を示す
ものであつて、第１図は電縫鋼管の内面ビード切
削装置の使用状態を示す縦断側面図、第２図は内
面ビード切削装置の平面図、第３図は第１図の一
部を拡大して示す縦断側面図、第４図は位置決め
駆動装置と上コロの昇降装置との関係を示す一部
縦断側面図、第５図は可動上コロの昇降位置と鋼
管に対するバイトの位置との関係を示す概略側面
図である。第６図は従来の電縫鋼管の内面ビード
切削装置に示す一部縦断側面図である。
図において、１は切削装置本体、２は上コロ、
３は上コロ、４は切削バイト、５は下コロ、６は
昇降装置、７は位置決め駆動装置、８は鋼管、９
は駆動軸、１２は下コロ支持アーム、１３はピン
、１４は下コロ押圧用油圧シリンダ、１６は支持
装置、１７はロツド、１８はビード、２１はホル
ダ、２２はガイド部、２３はウエツジ、２４はボ
ールねじ螺杆、２７はサーボモータ、２８は回転
位置検出器、２９は比較器、３０はサーボドライ
バ、３１は可撓駆動軸、３２は減速機である。
Figures 1 to 5 show an embodiment of the present invention, in which Figure 1 is a longitudinal cross-sectional side view showing how the inner bead cutting device for electric resistance welded steel pipes is used, and Figure 2 is the inner bead cutting device. FIG. 3 is a vertical sectional side view enlarging a part of FIG. FIG. 2 is a schematic side view showing the relationship between the vertical position of the movable upper roller and the position of the cutting tool with respect to the steel pipe. FIG. 6 is a partially longitudinal side view of a conventional electric resistance welded steel pipe inner bead cutting device. In the figure, 1 is the cutting device main body, 2 is the upper roller,
3 is an upper roller, 4 is a cutting tool, 5 is a lower roller, 6 is a lifting device, 7 is a positioning drive device, 8 is a steel pipe, 9
12 is a drive shaft, 12 is a lower roller support arm, 13 is a pin, 14 is a hydraulic cylinder for pressing the lower roller, 16 is a support device, 17 is a rod, 18 is a bead, 21 is a holder, 22 is a guide portion, 23 is a wedge, 24 is a ball screw rod, 27 is a servo motor, 28 is a rotational position detector, 29 is a comparator, 30 is a servo driver, 31 is a flexible drive shaft, and 32 is a speed reducer.
Claims (1)
に、鋼管長手方向に間隔をおいて配置された２個
の上コロ２，３および切削バイト４が設けられ、
前記切削装置本体１の下部に鋼管半径方向に移動
自在な下コロ５が設けられている電縫鋼管の内面
ビード切削装置において、前記切削装置本体１に
一方の上コロを昇降移動させる昇降装置６が設け
られ、その昇降装置６の昇降位置を調整する位置
決め駆動装置７が、鋼管８の外部に配置され、そ
の位置決め駆動装置７と昇降装置６とが駆動軸９
により連結されていることを特徴とする電縫鋼管
の内面ビード切削装置。 Two upper rollers 2, 3 and a cutting tool 4 are provided at the upper part of a cutting device main body 1 placed in an ERW steel pipe, and are spaced apart from each other in the longitudinal direction of the steel pipe.
In an inner bead cutting device for an electric resistance welded steel pipe, in which a lower roller 5 movable in the radial direction of the steel pipe is provided at the lower part of the cutting device main body 1, an elevating device 6 moves one upper roller up and down in the cutting device main body 1. A positioning drive device 7 for adjusting the vertical position of the lifting device 6 is disposed outside the steel pipe 8, and the positioning drive device 7 and the lifting device 6 are connected to a drive shaft 9.
An internal bead cutting device for electric resistance welded steel pipes, characterized in that the inner bead cutting device is connected by.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987062742U JPH0422890Y2 (en) | 1987-04-27 | 1987-04-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987062742U JPH0422890Y2 (en) | 1987-04-27 | 1987-04-27 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63172514U true JPS63172514U (en) | 1988-11-09 |
| JPH0422890Y2 JPH0422890Y2 (en) | 1992-05-27 |
Family
ID=30897309
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987062742U Expired JPH0422890Y2 (en) | 1987-04-27 | 1987-04-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0422890Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2893999A1 (en) * | 2014-01-09 | 2015-07-15 | Fives Oto S.P.A. | A device for adjusting cutting depth for removal of weld beads inside profile sections such as tubes and the like. |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56160719U (en) * | 1980-04-30 | 1981-11-30 | ||
| JPH01105839U (en) * | 1988-01-11 | 1989-07-17 | ||
| JPH0257040U (en) * | 1988-10-19 | 1990-04-25 | ||
| JPH02118847U (en) * | 1989-03-09 | 1990-09-25 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60199699A (en) * | 1984-03-23 | 1985-10-09 | シヤチハタ工業株式会社 | Expansion type ball pen |
-
1987
- 1987-04-27 JP JP1987062742U patent/JPH0422890Y2/ja not_active Expired
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56160719U (en) * | 1980-04-30 | 1981-11-30 | ||
| JPH01105839U (en) * | 1988-01-11 | 1989-07-17 | ||
| JPH0257040U (en) * | 1988-10-19 | 1990-04-25 | ||
| JPH02118847U (en) * | 1989-03-09 | 1990-09-25 |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2893999A1 (en) * | 2014-01-09 | 2015-07-15 | Fives Oto S.P.A. | A device for adjusting cutting depth for removal of weld beads inside profile sections such as tubes and the like. |
| JP2015131345A (en) * | 2014-01-09 | 2015-07-23 | フィベス オート ソチエタ ペル アツィオニ | Device for adjustment of cutting depth for removal of weld bead inside profile section such as tube |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0422890Y2 (en) | 1992-05-27 |
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