JPH06102840B2 - Inner surface electropolishing equipment for small diameter pipes - Google Patents
Inner surface electropolishing equipment for small diameter pipesInfo
- Publication number
- JPH06102840B2 JPH06102840B2 JP2176733A JP17673390A JPH06102840B2 JP H06102840 B2 JPH06102840 B2 JP H06102840B2 JP 2176733 A JP2176733 A JP 2176733A JP 17673390 A JP17673390 A JP 17673390A JP H06102840 B2 JPH06102840 B2 JP H06102840B2
- Authority
- JP
- Japan
- Prior art keywords
- pipe
- electrode rod
- tank
- rough
- rail
- 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.)
- Expired - Lifetime
Links
- 238000005498 polishing Methods 0.000 claims description 24
- 239000007788 liquid Substances 0.000 claims description 14
- 239000008151 electrolyte solution Substances 0.000 claims description 11
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 10
- 230000000694 effects Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
Landscapes
- Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
Description
【発明の詳細な説明】 〔産業上の利用分野〕 本発明は、長尺で小口径のパイプの内面電解研磨装置に
関する。The present invention relates to an inner surface electrolytic polishing apparatus for a long pipe having a small diameter.
従来この種の小口径パイプの内面研磨は適当な手段がな
く、粗材パイプと研磨治具の相方を回転させて砥粗を用
いたラッピング方式で仕上げているのが普通であった。Conventionally, there is no suitable means for polishing the inner surface of a small-diameter pipe of this type, and it has been usual to finish by a lapping method using abrasive roughness by rotating the other side of the rough material pipe and the polishing jig.
このため、管の内面は希望通りの仕上げ面とならず粗面
に形成されていた。このため酸化腐喰が早まる等の欠点
を有していた。For this reason, the inner surface of the pipe is not a desired finished surface, but a rough surface. For this reason, there is a defect that the oxidative corrosion is accelerated.
本発明は、このような従来の小口径のパイプ内面研磨手
段を解決するために発明されたものであって、小口径の
粗材パイプ内部に電解液と電極を侵入させることによっ
てパイプ内面を電解研磨するものであって、この電解研
磨手段を簡単な装置によって行うことを特徴としたパイ
プ内面研磨装置を提供するものである。The present invention was invented to solve such a conventional small-diameter pipe inner surface polishing means, in which an electrolytic solution and an electrode are introduced into a small-diameter rough material pipe to electrolyze the inner surface of the pipe. The present invention provides a pipe inner surface polishing device, which is for polishing, and is characterized in that the electrolytic polishing means is performed by a simple device.
即ち基台上に移動部Ａと固定部Ｂを設け、短尺のパイプ
の内面研磨にあっては移動部側Ａにパイプ粗管を載置
し、固定部側Ｂに電極を配してパイプを電解液に侵入さ
せて電極を移動させるものであり、長尺のパイプの内面
研磨にあっては移動部側Ａに電極を配し、固定部側Ｂに
パイプ粗管を載置してパイプ内に電解液を流しながら電
極を移動させて電解研磨を行うものであって、従来のよ
うな複雑な装置も必要なく簡単な装置によって加工がで
き、しかも内面の仕上がりは鏡面状の滑面となって形成
される。That is, the moving part A and the fixed part B are provided on the base, and when polishing the inner surface of a short pipe, the rough pipe of the pipe is placed on the moving part side A, and the electrode is arranged on the fixed part side B to mount the pipe. The electrode is moved by invading the electrolytic solution. When polishing the inner surface of a long pipe, the electrode is arranged on the moving portion side A, and the rough pipe of the pipe is placed on the fixed portion side B to move the inside of the pipe. Electrolytic polishing is carried out by moving the electrode while flowing the electrolytic solution to it, and it can be processed by a simple device without the need for complicated devices as in the past, and the finish of the inner surface is a mirror-like smooth surface. Formed.
添付図面により本発明のパイプ内面研磨装置を説明する
と、第１図は短尺パイプ用の研磨装置の構成を示す側面
図であり、第２図は同平面図を示すものである。また第
３図は長尺パイプ用の内面研磨装置の構成を示す側面図
を示すものである。The pipe inner surface polishing apparatus of the present invention will be described with reference to the accompanying drawings. FIG. 1 is a side view showing a configuration of a polishing apparatus for a short pipe, and FIG. 2 is a plan view thereof. FIG. 3 is a side view showing the structure of the inner surface polishing apparatus for a long pipe.
短尺パイプ用について説明すると、図において基台
（１）上にレール（２）を配し、このレール上を移動す
る台車（３）上に電解液槽（４）を設け、この電解液槽
の中にパイプ受台（５）を設けた短尺パイプ粗管（６）
を載置して移動側装置Ａとする一方、この基台（１）の
他端部に固定側装置Ｂを設け、この固定側装置Ｂに電極
棒回転駆動用の諸装置を内蔵させ、電極棒回転駆動軸
（10）の先端に電極棒セットチャック（11）を設けて電
極棒（12）をセットし、この電極棒（12）とパイプ粗管
（６）が同一線上に位置するように配置させる。図中の
符号（16）は電極棒の振れ止め装置であって数個所に設
ける。Explaining for short pipes, in the figure, a rail (2) is arranged on a base (1), an electrolytic solution tank (4) is provided on a carriage (3) moving on this rail, and the electrolytic solution tank Rough pipe (6) with a pipe holder (5) inside
On the other side of the base (1), a fixed side device B is provided, and various devices for electrode rod rotation drive are built in the fixed side device B to mount the electrode on the movable side device A. An electrode rod set chuck (11) is provided at the tip of the rod rotation drive shaft (10) to set the electrode rod (12) so that the electrode rod (12) and the rough pipe pipe (6) are located on the same line. Place it. Reference numeral (16) in the figure is a steady rest of the electrode rod, which is provided at several places.
また第２図は第１図の短尺パイプ研磨装置の平面図を示
すものであって、図においてはパイプ（６）を５本平列
に並べて、一工程で５本の粗管の研磨加工が可能である
が、この本数については任意である。FIG. 2 is a plan view of the short pipe polishing apparatus shown in FIG. 1. In the figure, five pipes (6) are arranged in a flat line, and five rough pipes are polished in one step. It is possible, but the number is arbitrary.
そして、この第１図に示す短尺用のパイプ研磨装置にお
いては、図に示す通りパイプ粗管（６）が僅かに傾斜し
てパイプ受台（５）上に載置されて電解液槽（４）の中
に浸漬されているものであるから、固定側装置Ｂに取付
けられている電極棒（12）に向って移動装置Ｂを移動さ
せれば、粗管内に電極棒が侵入して電解研磨加工ができ
る。Then, in the short pipe polishing apparatus shown in FIG. 1, the coarse pipe (6) is slightly inclined and placed on the pipe pedestal (5) as shown in FIG. ), The moving device B is moved toward the electrode rod (12) attached to the stationary device B, so that the electrode rod penetrates into the rough tube and electropolishing is performed. Can be processed.
また第３図により長尺パイプの研磨装置を説明すると、
基台（１）上にレール（２）を配し、このレール上を移
動する台車（３）上に電極棒回転駆動用の諸置を内蔵さ
れてＡとし、この移動側装置Ａの電極棒回転駆動軸（1
0）の先端に電極棒セットチャック（11）を設けてこれ
に電極棒（12）をセットする。一方基台（１）の他側に
固定側装置Ｂを設け、この固定側装置Ｂ上にパイプ受台
（15）を配置し、移動装置Ａと対向する前後の位置に電
解液槽を設け、移動装置Ａ側の電解液槽（４）を液受槽
とし、後側の液槽（４′）を液送り槽とし、この液送り
槽側にポンプ（13）を設け、ポンプ（13）を介して液送
り管（14）を上方に向けて配してパイプ受台上に載置し
てあるパイプ粗管（６）に接続する。そしてパイプ粗管
と電極棒とを同一線上に位置させるものである。Further, the long pipe polishing apparatus will be described with reference to FIG.
A rail (2) is arranged on a base (1), and various devices for driving and rotating an electrode rod are built into a carriage (3) moving on the rail to be A, and the electrode rod of this moving side device A Rotation drive shaft (1
An electrode rod set chuck (11) is provided at the tip of (0) and the electrode rod (12) is set on this. On the other hand, a fixed side device B is provided on the other side of the base (1), a pipe support (15) is arranged on the fixed side device B, and electrolytic solution tanks are provided at front and rear positions facing the moving device A, The electrolytic solution tank (4) on the moving device A side is used as a liquid receiving tank, and the rear liquid tank (4 ') is used as a liquid feeding tank. A pump (13) is provided on the liquid feeding tank side, and a pump (13) is used. The liquid feed pipe (14) is arranged upward and connected to the pipe rough pipe (6) placed on the pipe pedestal. Then, the coarse pipe and the electrode rod are positioned on the same line.
図中の符号（16）は電極棒の振れ止め装置であって数個
所に設ける。また符号（17）は電解液回収用パイプを示
す。そしてこの長尺用のパイプ研磨装置にあっても前記
短尺用のパイプ研磨装置と同様に数本並べて一工程で複
数本の加工ができることは勿論である。Reference numeral (16) in the figure is a steady rest of the electrode rod, which is provided at several places. Further, reference numeral (17) indicates an electrolyte solution recovery pipe. Of course, even in this long pipe polishing apparatus, it is possible to arrange several pipes in the same manner as the short pipe polishing apparatus to process a plurality of pipes in one step.
本発明においては、短尺パイプ用であっても長尺パイプ
用であっても、電極棒（12）を振れ止め装置（16）によ
って支持するため、電極棒（12）は常に一直線を保ちな
がら回転研磨し、小口径のパイプであっても均等に研磨
加工が可能となった。In the present invention, the electrode rod (12) is supported by the steady rest (16) regardless of whether it is for a short pipe or a long pipe, so that the electrode rod (12) always rotates while keeping a straight line. After polishing, even a small-diameter pipe can be uniformly polished.
この第３図に示す長尺用のパイプ研磨装置においては、
図に示すようにパイプ受台上のパイプ粗管（６）の後方
から電解液を流し続け、これと共に移動装置側の電極棒
をパイプ内に挿入して電解研磨加工を行うものである。In the long pipe polishing apparatus shown in FIG. 3,
As shown in the figure, the electrolytic solution is continuously flowed from the rear of the rough pipe (6) on the pipe pedestal, and the electrode rod on the moving device side is also inserted into the pipe for electrolytic polishing.
本発明のパイプ内面研磨装置は上述の如く、基台上に移
動側装置Ａと固定側装置Ｂを設け、一方にパイプ粗管を
載置し、他方に電極棒を配置してパイプ内に電解液を送
り電極棒を回転挿入することによってきわめて簡単に電
解研磨加工が行えるもので、小口径の長尺パイプであっ
ても鏡面状に美麗に加工することができるという画期的
な効果を奏する。As described above, the pipe inner surface polishing apparatus of the present invention is provided with the moving side device A and the fixed side device B on the base, the rough pipe of the pipe is placed on one side, and the electrode rod is placed on the other side to electrolyze in the pipe. Electrolytic polishing can be performed very easily by feeding the liquid and rotating and inserting the electrode rod, and it has the epoch-making effect that even a long pipe with a small diameter can be beautifully processed into a mirror surface. .
第１図は短尺用パイプに適した電解研磨装置の構成を示
す側面図であり、第２図は同平面図を示し、第３図は長
尺用パイプに適した電解研磨装置の構成を示す側面図で
ある。 （１）…基台、（２）…レール、（３）…台車、 （４）…電解液槽、（５）…パイプ受台、 （６）…パイプ粗管、（12）…電極棒、 （13）…ポンプ、（14）…液送り管、 （15）…パイプ受台、（16）…電極棒振れ止め装置 Ａ…移動側装置、Ｂ…固定側装置FIG. 1 is a side view showing the configuration of an electropolishing apparatus suitable for a short pipe, FIG. 2 is a plan view thereof, and FIG. 3 is a configuration of an electropolishing apparatus suitable for a long pipe. It is a side view. (1) ... Base, (2) ... Rail, (3) ... Cart, (4) ... Electrolyte tank, (5) ... Pipe pedestal, (6) ... Pipe rough tube, (12) ... Electrode rod, (13) ... Pump, (14) ... Liquid feed pipe, (15) ... Pipe pedestal, (16) ... Electrode rod steady rest device A ... Moving side device, B ... Fixed side device
Claims (2)
ール上を移動する台車（３）上に電解液槽（４）を設
け、該液槽中にパイプ受台（５）を設けて、該受台上に
パイプ粗管（６）を配した移動側Ａと、前記基台（１）
の端部に固定側装置Ｂを設け、該固定側装置Ｂに電極棒
回転駆動用の諸装置を内蔵させ、電極棒回転駆動軸（1
0）の先端に電極棒（12）をセットし、該電極棒（12）
を振れ止め装置（16）で支持し、前記パイプ粗管（６）
と電極棒（12）とを同一線上に位置させたことを特徴と
した小口径パイプの内面電解研磨装置。1. A rail (2) is arranged on a base (1), an electrolytic solution tank (4) is provided on a carriage (3) which moves on the rail, and a pipe cradle () is provided in the liquid tank. 5) is provided, the moving side A on which the rough pipe pipe (6) is arranged on the pedestal, and the base (1)
A device B on the fixed side is provided at the end of the device, and various devices for driving and rotating the electrode rod are incorporated in the device B on the fixed side, and the electrode rod rotation drive shaft (1
Set the electrode rod (12) at the tip of (0) and
Is supported by a steady rest (16), and the pipe rough pipe (6) is supported.
And an electrode rod (12) are located on the same line.
ール上を移動する台車（３）上に電極棒回転駆動用の諸
装置を内蔵させて移動装置Ａとし、該移動装置Ａの電極
棒回転駆動軸（10）の先端に電極棒（12）を振れ止め装
置（16）を介してセットする一方、前記基台（１）の一
側に固定装置Ｂを設け、該固定装置Ｂ上にパイプ受台
（15）を配置し、前記移動装置Ａと対向する前後に電解
液槽を設け、移動装置Ａ側の液槽（４）を液受槽とし、
後側の液槽（４）′を液送り槽とし、該液送り槽側にポ
ンプ（13）を介して液送り管（14）を上方に配して前記
パイプ受台（15）上のパイプ粗管（６）に接続し、該パ
イプ粗管と前記電極棒とを同一線上に位置させたことを
特徴とした小口径パイプの内面電解研磨装置。2. A rail (2) is arranged on a base (1), and various devices for driving and rotating an electrode rod are built into a carriage (3) which moves on the rail to form a moving device A, While the electrode rod (12) is set on the tip of the electrode rod rotation drive shaft (10) of the moving device A through the steady rest device (16), a fixing device B is provided on one side of the base (1), A pipe pedestal (15) is arranged on the fixing device B, an electrolytic solution tank is provided before and after facing the moving device A, and a liquid tank (4) on the moving device A side is used as a liquid receiving tank.
The liquid tank (4) 'on the rear side is used as a liquid feed tank, and a liquid feed pipe (14) is arranged above the liquid feed tank side via a pump (13) to arrange a pipe on the pipe pedestal (15). An inner surface electrolytic polishing apparatus for a small diameter pipe connected to a rough pipe (6), wherein the pipe rough pipe and the electrode rod are positioned on the same line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2176733A JPH06102840B2 (en) | 1990-07-04 | 1990-07-04 | Inner surface electropolishing equipment for small diameter pipes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2176733A JPH06102840B2 (en) | 1990-07-04 | 1990-07-04 | Inner surface electropolishing equipment for small diameter pipes |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0466700A JPH0466700A (en) | 1992-03-03 |
| JPH06102840B2 true JPH06102840B2 (en) | 1994-12-14 |
Family
ID=16018840
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2176733A Expired - Lifetime JPH06102840B2 (en) | 1990-07-04 | 1990-07-04 | Inner surface electropolishing equipment for small diameter pipes |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH06102840B2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2019155513A (en) * | 2018-03-09 | 2019-09-19 | 日立造船株式会社 | Electrolytic processing device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5691380U (en) * | 1979-12-14 | 1981-07-21 |
-
1990
- 1990-07-04 JP JP2176733A patent/JPH06102840B2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0466700A (en) | 1992-03-03 |
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