JPH0531628A - Electrolytic combined grinding method for cylindrical workpiece - Google Patents
Electrolytic combined grinding method for cylindrical workpieceInfo
- Publication number
- JPH0531628A JPH0531628A JP21006491A JP21006491A JPH0531628A JP H0531628 A JPH0531628 A JP H0531628A JP 21006491 A JP21006491 A JP 21006491A JP 21006491 A JP21006491 A JP 21006491A JP H0531628 A JPH0531628 A JP H0531628A
- Authority
- JP
- Japan
- Prior art keywords
- workpiece
- electrode
- electrolytic
- grinding
- tool
- 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
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- Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
Abstract
Description
【０００１】[0001]
【産業上の利用分野】本発明は、電解作用と研削作用を
複合させ、円筒工作物の表面を高品質，高能率に研磨す
る円筒工作物の電解複合研磨方法に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an electrolytic composite polishing method for a cylindrical workpiece, which combines the electrolytic action and the grinding action to polish the surface of the cylindrical workpiece with high quality and high efficiency.
【０００２】[0002]
【従来の技術】従来の円筒工作物の電解複合研磨方法
は、図２に示すように、回転する円筒工作物１を給電ブ
ラシ２を介して電解電源の陽極に接続し、電解電源の陰
極に接続された電極３の加工面を、工作物１の半径或い
はやや大きい半径の凹面とし、加工面に絶縁性，通液性
の研磨材４を装着し、電極３の供給孔５から電解液６を
工作物１と電極３の間に供給し、工作物１の同一個所に
電解作用と砥粒研削作用を同時に作用させている。2. Description of the Related Art In a conventional electrolytic composite polishing method for a cylindrical workpiece, as shown in FIG. 2, a rotating cylindrical workpiece 1 is connected to an anode of an electrolytic power source via a power supply brush 2 and is connected to a cathode of the electrolytic power source. The processed surface of the connected electrode 3 is a concave surface having a radius of the workpiece 1 or a slightly larger radius, an insulating and liquid-permeable abrasive 4 is attached to the processed surface, and the electrolytic solution 6 is supplied from the supply hole 5 of the electrode 3 Is supplied between the workpiece 1 and the electrode 3, and the electrolytic action and the abrasive grain grinding action are simultaneously applied to the same portion of the workpiece 1.
【０００３】[0003]
【発明が解決しょうとする課題】従来の研磨方法の場
合、供給孔５から供給される液は、必然的に電解質を添
加した電解液６が使用され、研磨機の防錆対策は無論、
機械的な研磨には必ずしも適していない電解液を使用し
なくてはならないという問題点がある。とくに最終仕上
領域及び工作物の材料のよっては、仕上品質の阻害の要
因になっている。In the case of the conventional polishing method, the liquid supplied from the supply hole 5 is necessarily the electrolytic solution 6 to which the electrolyte is added.
There is a problem in that an electrolytic solution that is not always suitable for mechanical polishing must be used. In particular, depending on the final finishing area and the material of the workpiece, it is a factor of impairing the finishing quality.
【０００４】さらに、研磨材４は絶縁性，通液性が不可
欠であり、使用する研磨材が制限される。さらに、研磨
材４の摩耗により工作物１と電極３との間隙Ｇが変化
し、同一条件の研磨が行えない。Further, the polishing material 4 is indispensable for insulating property and liquid permeability, and the polishing material to be used is limited. Further, the gap G between the workpiece 1 and the electrode 3 changes due to the abrasion of the abrasive 4, and the polishing under the same conditions cannot be performed.
【０００５】本発明は、前記の点に留意し、電解液とは
個別に研削液を使用し、高品質に研磨する円筒工作物の
電解複合研磨方法を提供することを目的とする。In view of the above points, an object of the present invention is to provide an electrolytic composite polishing method for a cylindrical work piece, which uses a grinding liquid separately from the electrolytic liquid and polishes it with high quality.
【０００６】[0006]
【課題を解決するための手段】前記課題を解決するため
に、本発明の円筒工作物の電解複合研磨方法は、回転す
る円筒工作物を陽極性とし、陰極性の電極の加工面を工
作物の半径或いはやや大きい半径の凹面とし、電極と工
作物間に電解液を介在して電解作用を発生させ、同時に
回転する円板状の研磨工具に設けた砥石又は粘弾性を有
する研磨材を工作物に押圧し、電極と工具の相対位置を
保ちながら電極と工具を工作物の回転中心軸に平行に移
動させ、前記電解液と前記研磨材への研削液を分離して
個別に供給するとともに回収することを特徴とするもの
である。In order to solve the above-mentioned problems, an electrolytic composite polishing method for a cylindrical workpiece according to the present invention provides a rotating cylindrical workpiece having an anodic property, and a surface to be machined of a cathodic electrode is the workpiece. With a radius of or slightly larger than the radius of the surface of the disk, the electrolytic solution is interposed between the electrode and the workpiece to generate an electrolytic action, and at the same time, a grinding stone or a viscoelastic abrasive material provided on a rotating disk-shaped polishing tool is machined. While pressing the object and moving the electrode and the tool parallel to the rotation center axis of the workpiece while maintaining the relative position of the electrode and the tool, separate and separately supply the electrolytic solution and the grinding solution to the abrasive. It is characterized by collecting.
【０００７】[0007]
【作用】前記のように構成された本発明の円筒工作物の
電解複合研磨方法は、電解作用を行う電極と研削作用を
行う研磨工具の研磨材とが、相対位置を保って別位置で
あり、電解作用と研削作用とを個別に作用させるため、
電解作用及び研削作用それぞれに適した条件を独自に設
定，制御することができ、研削液に機械的な研磨に適し
た液を選択することができ、かつ、工作物と電極との間
隙は研磨材の摩耗には無関係で一定に維持することがで
き、さらに、電解液及び研削液が個別に供給されて回収
されるため、各液が有効に利用される。According to the electrolytic composite polishing method for a cylindrical workpiece of the present invention having the above-described structure, the electrode that performs the electrolytic action and the abrasive material of the polishing tool that performs the polishing action are kept at different positions and are at different positions. , In order to operate the electrolytic action and the grinding action separately,
It is possible to independently set and control conditions suitable for electrolytic action and grinding action, select a liquid suitable for mechanical polishing as a grinding liquid, and polish the gap between the workpiece and the electrode It can be maintained constant regardless of the wear of the material, and further, the electrolytic solution and the grinding solution are individually supplied and collected, so that each solution is effectively used.
【０００８】[0008]
【実施例】１実施例について図１を参照して説明する。
円筒工作物１は、一端が機械の駆動軸に直結されたチャ
ックに保持され、他端が回転センタに支持されて回転
し、通電ブラシ２を介して電解電源の陽極に接続されて
いる。電解電源の陰極に接続された電極７は、その加工
面８が工作物１の半径或いはやや大きい半径の凹面であ
り、電極７に形成された供給孔９を通して電解液６が電
極７の加工面８と工作物１との間隙に供給される。EXAMPLE One example will be described with reference to FIG.
The cylindrical workpiece 1 has one end held by a chuck directly connected to the drive shaft of the machine, the other end supported by a rotation center to rotate, and is connected to an anode of an electrolysis power source via a current-carrying brush 2. The machining surface 8 of the electrode 7 connected to the cathode of the electrolysis power source is a concave surface having a radius of the workpiece 1 or a slightly larger radius, and the electrolytic solution 6 passes through the supply hole 9 formed in the electrode 7 and the machining surface of the electrode 7 is processed. 8 is supplied to the gap between the workpiece 1 and the workpiece 1.
【０００９】この電解液６は電解液受槽１０からポンプ
１１，バルブ１２を通して供給され、工作物１と電極７
間に直流又はパルスの電解電源が供給され、電解作用が
行われる。また、電解液受槽１０の一側の上端にゴム等
の弾性材からなる摺接材１３が設けられ、この摺接材１
３が工作物１に摺接し、電解液６を受槽１０に回収す
る。The electrolytic solution 6 is supplied from an electrolytic solution receiving tank 10 through a pump 11 and a valve 12, and the workpiece 1 and the electrode 7 are supplied.
A direct current or pulse electrolysis power supply is supplied during this period to perform electrolysis. Further, a sliding contact material 13 made of an elastic material such as rubber is provided at an upper end on one side of the electrolytic solution receiving tank 10.
3 is brought into sliding contact with the workpiece 1, and the electrolytic solution 6 is collected in the receiving tank 10.
【００１０】一方、回転する研磨工具１４は下部の円板
部１５に砥石又は粘弾性を有する研磨材１６が装着さ
れ、研磨材１６が工作物１に押圧され、工具１４の供給
孔１７を通して潤滑剤，防錆剤等を添加した水溶性の研
削液１８が工作物１と研磨材１６との間に供給される。On the other hand, in the rotating polishing tool 14, a grindstone or a viscoelastic abrasive 16 is attached to the lower disk portion 15, the abrasive 16 is pressed against the workpiece 1 and lubricated through the supply hole 17 of the tool 14. A water-soluble grinding fluid 18 added with a polishing agent, an anticorrosive agent, etc. is supplied between the workpiece 1 and the abrasive material 16.
【００１１】この研削液１８は研削液受槽１９からポン
プ２０，バルブ２１を通して供給され、受槽１９に設け
られたゴム等の弾性材からなる摺接材２２が工作物１に
摺接し、研削液１８を受槽１８に回収する。The grinding liquid 18 is supplied from a grinding liquid receiving tank 19 through a pump 20 and a valve 21, and a sliding contact material 22 made of an elastic material such as rubber provided in the receiving tank 19 comes into sliding contact with the workpiece 1 to form the grinding liquid 18 Are collected in the receiving tank 18.
【００１２】そして、電極７と工具１４は機械的に連結
されて相対位置を保ちながら工作物１の回転中心軸に平
行に移動し、電極７による電解作用と、研磨材１６によ
る研削作用とが同時に個別に作用し、工作物１を電解複
合研磨する。The electrode 7 and the tool 14 are mechanically connected to each other and move in parallel with the rotation center axis of the workpiece 1 while maintaining their relative positions, so that the electrolytic action by the electrode 7 and the grinding action by the abrasive 16 are performed. At the same time, they work individually to perform electrolytic composite polishing of the workpiece 1.
【００１３】従って、工作物の加工面に対し、電解作用
系と研削作用系とが独立分離して構成され、それぞれの
作用目的に適切な加工液，即ち電解液と研削液を独立分
離して供給，回収することができ、しかも工作物の加工
面への作用上は、電解作用による陽極溶出作用と酸化皮
膜の生成（電解電流の抑制）と、研磨工具による加工面
の凸部研磨，酸化皮膜の除去作用とが、工作物の回転に
より交互に作用し、全体的には電解作用と機械的な研削
作用が複合し、高品質，高能率の加工が達成できる。Therefore, the electrolytic action system and the grinding action system are independently separated with respect to the machined surface of the workpiece, and the machining liquids suitable for the respective purpose of operation, that is, the electrolytic liquid and the grinding liquid are independently separated. It can be supplied and collected, and in terms of the work on the machined surface, the anode elution by electrolysis and the formation of an oxide film (inhibition of electrolytic current), and the polishing tool to polish and oxidize the machined surface The removal action of the film alternates with the rotation of the workpiece, and the electrolytic action and the mechanical grinding action are combined as a whole, and high quality and high efficiency machining can be achieved.
【００１４】[0014]
【発明の効果】本発明は、以上説明したように構成され
ているので、以下に記載する効果を奏する。電解作用を
行う電極と研削作用を行う研磨工具の研磨材とが、相対
位置を保って別位置であり、電解作用と研削作用とを個
別に作用させるため、電解作用及び研削作用それぞれに
適した条件を独自に設定，制御することができ、高品
質，高能率に研磨することができる。Since the present invention is configured as described above, it has the following effects. The electrode that performs the electrolytic action and the abrasive material of the polishing tool that performs the grinding action are at different positions while maintaining the relative positions, and the electrolytic action and the grinding action are individually actuated. Therefore, the electrolytic action and the grinding action are suitable for each. The conditions can be set and controlled independently, and high quality and high efficiency polishing can be achieved.
【００１５】すなわち、電解作用系では、電極の寸法，
形状，工作物と電極との間隙，電解電流及び電解液の組
成，濃度，流量など、電解作用に最も適したものに、研
削作用系とは独立して選択できる。一方、研削作用系で
は、研磨工具の回転数，押付力，砥石の種類，砥粒粒度
及び研削液の組成，濃度，防錆剤の添加など、電解作用
系を配慮することなく、研削作用に最も適したものに独
立して選択することができる。That is, in the electrolytic action system, the size of the electrode,
The shape, the gap between the workpiece and the electrode, the electrolytic current, the composition of the electrolytic solution, the concentration, the flow rate, and the like can be selected most independently of the grinding action system, whichever is most suitable for the electrolytic action. On the other hand, in the grinding action system, the grinding action can be performed without considering the electrolytic action system such as the number of revolutions of the polishing tool, the pressing force, the type of grindstone, the grain size and composition of the grinding fluid, the concentration, and the addition of the rust preventive agent. The most suitable one can be independently selected.
【００１６】その上、工作物と電極との間隙を、研磨材
の摩耗には無関係に一定に維持することができ、さら
に、電解液及び研削液が個別に供給されて回収されるた
め、各液を有効に利用することができる。Moreover, the gap between the workpiece and the electrode can be kept constant irrespective of the wear of the abrasive, and furthermore, the electrolytic solution and the grinding solution are individually supplied and collected, so that The liquid can be effectively used.
【図１】本発明の１実施例の切断正面図である。FIG. 1 is a cut front view of an embodiment of the present invention.
【図２】従来例の切断正面図である。FIG. 2 is a cut front view of a conventional example.
１ 円筒工作物 ６ 電解液 ７ 電極 ８ 加工面 １４ 研磨工具 １６ 研磨材 １８ 研削液 DESCRIPTION OF SYMBOLS 1 Cylindrical workpiece 6 Electrolyte 7 Electrode 8 Processing surface 14 Polishing tool 16 Abrasive 18 Polishing liquid
Claims (1)
性の電極の加工面を前記工作物の半径或いはやや大きい
半径の凹面とし、前記電極と前記工作物間に電解液を介
在して電解作用を発生させ、同時に回転する円板状の研
磨工具に設けた砥石又は粘弾性を有する研磨材を前記工
作物に押圧し、前記電極と前記工具の相対位置を保ちな
がら前記電極と前記工具を前記工作物の回転中心軸に平
行に移動させ、前記電解液と前記研磨材への研削液を分
離して個別に供給するとともに回収することを特徴とす
る円筒工作物の電解複合研磨方法。Claim: What is claimed is: 1. A rotating cylindrical work piece is made anodically, and a machining surface of a cathodic electrode is made a concave surface having a radius of the work piece or a slightly larger radius, and between the electrode and the work piece. An electrolytic action is generated through an electrolytic solution, and a grinding stone or a viscoelastic abrasive provided on a disk-shaped polishing tool that rotates at the same time is pressed against the workpiece to maintain the relative position between the electrode and the tool. While the electrode and the tool are moved in parallel with the rotation center axis of the workpiece, the electrolytic solution and the grinding liquid for the abrasive are separated and individually supplied and recovered. Electrolytic compound polishing method.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP21006491A JPH0531628A (en) | 1991-07-26 | 1991-07-26 | Electrolytic combined grinding method for cylindrical workpiece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP21006491A JPH0531628A (en) | 1991-07-26 | 1991-07-26 | Electrolytic combined grinding method for cylindrical workpiece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0531628A true JPH0531628A (en) | 1993-02-09 |
Family
ID=16583226
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP21006491A Pending JPH0531628A (en) | 1991-07-26 | 1991-07-26 | Electrolytic combined grinding method for cylindrical workpiece |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0531628A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000122310A (en) * | 1998-10-14 | 2000-04-28 | Nisshin Unyu Kogyo Kk | Production of mirror surface pipe for photorecertive drum of copying machine or the like |
| US6156187A (en) * | 1998-06-05 | 2000-12-05 | Nissin Unyu Kogyo Co., Ltd. | Electrolytic integrated polishing method for external surface of metallic tubes and photosensitive drum substrate prepared thereby |
| JP2001125293A (en) * | 1999-10-25 | 2001-05-11 | Nisshin Unyu Kogyo Kk | Method of manufacturing photosensitive drum made of aluminum alloy |
| EP1642713A1 (en) * | 2004-09-29 | 2006-04-05 | Think Laboratory Co., Ltd. | Method for plating and grinding a roll before forming printing cells |
| US7396448B2 (en) | 2004-09-29 | 2008-07-08 | Think Laboratory Co., Ltd. | Method for roll to be processed before forming cell and method for grinding roll |
| CN110625527A (en) * | 2019-10-30 | 2019-12-31 | 河南科技大学 | Electrolyte spraying structure of online electrolytic dressing device for grinding wheel of bearing raceway grinding machine |
-
1991
- 1991-07-26 JP JP21006491A patent/JPH0531628A/en active Pending
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6156187A (en) * | 1998-06-05 | 2000-12-05 | Nissin Unyu Kogyo Co., Ltd. | Electrolytic integrated polishing method for external surface of metallic tubes and photosensitive drum substrate prepared thereby |
| EP0962554A3 (en) * | 1998-06-05 | 2001-08-16 | Nissin Unyu Kogyo Co., Ltd. | Electrolytic integrated polishing method for external surface of metallic tubes and photosensitive drum substrate prepared thereby |
| JP2000122310A (en) * | 1998-10-14 | 2000-04-28 | Nisshin Unyu Kogyo Kk | Production of mirror surface pipe for photorecertive drum of copying machine or the like |
| JP2001125293A (en) * | 1999-10-25 | 2001-05-11 | Nisshin Unyu Kogyo Kk | Method of manufacturing photosensitive drum made of aluminum alloy |
| EP1642713A1 (en) * | 2004-09-29 | 2006-04-05 | Think Laboratory Co., Ltd. | Method for plating and grinding a roll before forming printing cells |
| US7396448B2 (en) | 2004-09-29 | 2008-07-08 | Think Laboratory Co., Ltd. | Method for roll to be processed before forming cell and method for grinding roll |
| CN110625527A (en) * | 2019-10-30 | 2019-12-31 | 河南科技大学 | Electrolyte spraying structure of online electrolytic dressing device for grinding wheel of bearing raceway grinding machine |
| CN110625527B (en) * | 2019-10-30 | 2024-04-19 | 河南科技大学 | Electrolyte spraying structure of bearing raceway grinding machine grinding wheel on-line electrolytic dressing device |
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