JPS61109617U - - Google Patents
Info
- Publication number
- JPS61109617U JPS61109617U JP19864084U JP19864084U JPS61109617U JP S61109617 U JPS61109617 U JP S61109617U JP 19864084 U JP19864084 U JP 19864084U JP 19864084 U JP19864084 U JP 19864084U JP S61109617 U JPS61109617 U JP S61109617U
- Authority
- JP
- Japan
- Prior art keywords
- cutting
- steel pipe
- cutting device
- bead
- main body
- 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 claims description 4
- 239000011324 bead Substances 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 239000012530 fluid Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000003028 elevating effect Effects 0.000 description 1
- 230000008719 thickening Effects 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
Landscapes
- Milling, Broaching, Filing, Reaming, And Others (AREA)
Description
第１図は本考案装置の実施例を示す縦断面図、
第２図は本考案装置による内面ビードと内面増肉
部との切削の仕方の説明図、第３図は本考案装置
における下部ローラー、各バイトの高さ位置調整
設定回路のブロツク図である。
１……電縫鋼管、１ａ……内面増肉部、１ｂ…
…内面ビード、２……切削装置本体、３……上流
側バイト、４……下流側バイト、５……上部ロー
ラー、６……下部ローラー、７……軸受、８……
スライダー、９……流体圧シリンダー、１０……
差動トランス、１１……変換器、１２……油圧制
御ユニツト、１３……位置表示器、１４……バイ
トホルダー、１５……昇降ブロツク、１６……ス
ライダー、１７……流体圧シリンダー、１８……
差動トランス、１９……バイトホルダー、２０…
…昇降ブロツク、２１……スライダー、２２……
流体圧シリンダー、２３……差動トランス。
FIG. 1 is a longitudinal sectional view showing an embodiment of the device of the present invention;
FIG. 2 is an explanatory diagram of how to cut an inner bead and an inner thickened portion using the device of the present invention, and FIG. 3 is a block diagram of a circuit for adjusting and setting the height of the lower roller and each cutting tool in the device of the present invention. 1...Erw steel pipe, 1a...Inner wall thickening part, 1b...
... Inner bead, 2 ... Cutting device main body, 3 ... Upstream side bite, 4 ... Downstream side bite, 5 ... Upper roller, 6 ... Lower roller, 7 ... Bearing, 8 ...
Slider, 9...Fluid pressure cylinder, 10...
Differential transformer, 11...Transducer, 12...Hydraulic control unit, 13...Position indicator, 14...Bite holder, 15...Elevating block, 16...Slider, 17...Fluid pressure cylinder, 18... …
Differential transformer, 19...Bite holder, 20...
...lifting block, 21...slider, 22...
Fluid pressure cylinder, 23...differential transformer.
Claims (1)
の長手方向タンデムにそれぞれバイト刃先き高さ
が独立に調整設定制御されて内面ビードと内面増
肉部とを別個に切削する２個のバイトを設けたこ
とを特徴とする電縫鋼管の内面ビード切削装置。 The main body of the cutting device, which is inserted into the ERW steel pipe, is equipped with two cutting tools arranged in tandem in the longitudinal direction of the steel pipe, each of which has its cutting edge height adjusted and controlled independently to cut the inner bead and the thickened inner surface separately. An internal bead cutting device for electric resistance welded steel pipes, characterized by being equipped with a cutting tool.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19864084U JPS61109617U (en) | 1984-12-25 | 1984-12-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19864084U JPS61109617U (en) | 1984-12-25 | 1984-12-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61109617U true JPS61109617U (en) | 1986-07-11 |
Family
ID=30757819
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19864084U Pending JPS61109617U (en) | 1984-12-25 | 1984-12-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61109617U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01149215U (en) * | 1988-03-31 | 1989-10-16 |
-
1984
- 1984-12-25 JP JP19864084U patent/JPS61109617U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01149215U (en) * | 1988-03-31 | 1989-10-16 |
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