CN114888380B - Electrolytic machining device for drag-reducing microtextured surface blade sleeve material and working method - Google Patents
Electrolytic machining device for drag-reducing microtextured surface blade sleeve material and working method Download PDFInfo
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- CN114888380B CN114888380B CN202210695398.XA CN202210695398A CN114888380B CN 114888380 B CN114888380 B CN 114888380B CN 202210695398 A CN202210695398 A CN 202210695398A CN 114888380 B CN114888380 B CN 114888380B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23H—WORKING OF METAL BY THE ACTION OF A HIGH CONCENTRATION OF ELECTRIC CURRENT ON A WORKPIECE USING AN ELECTRODE WHICH TAKES THE PLACE OF A TOOL; SUCH WORKING COMBINED WITH OTHER FORMS OF WORKING OF METAL
- B23H3/00—Electrochemical machining, i.e. removing metal by passing current between an electrode and a workpiece in the presence of an electrolyte
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23H—WORKING OF METAL BY THE ACTION OF A HIGH CONCENTRATION OF ELECTRIC CURRENT ON A WORKPIECE USING AN ELECTRODE WHICH TAKES THE PLACE OF A TOOL; SUCH WORKING COMBINED WITH OTHER FORMS OF WORKING OF METAL
- B23H9/00—Machining specially adapted for treating particular metal objects or for obtaining special effects or results on metal objects
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/30—Hydrogen technology
- Y02E60/36—Hydrogen production from non-carbon containing sources, e.g. by water electrolysis
Abstract
An electrolytic machining device for blade nesting on the surface of a drag reduction micro-texture and a working method thereof belong to the technical field of electrolytic machining. The electrolytic machining device for the drag reduction micro-texture surface blade sleeve comprises a machine tool body, a Z-direction reciprocating device, a sleeve cathode machining device, a drag reduction micro-texture surface machining device, an anode clamp device and a horizontal workbench. According to the invention, the manufacturing of the drag reduction micro-texture surface blade sleeve electrolytic machining is realized through two independent steps, the blade is machined and molded by utilizing a sleeve cathode machining device, and the drag reduction micro-texture surface machining device is utilized to carry out drag reduction micro-texture machining on the machined and molded blade surface. The processing of the drag reduction micro-texture surface blade can be directly carried out without repeatedly disassembling the anode workpiece, and the processing precision is improved. The whole processing process does not need subsequent steps for processing, and the processing efficiency is improved. Stress deformation, recasting layers, heat affected zones and the like generated by other processing modes are avoided, and the performance of the drag reduction micro-texture surface blade is improved.
Description
Technical Field
The invention belongs to the technical field of electrolytic machining, and particularly relates to an electrolytic machining device for a drag-reduction micro-texture surface blade sleeve material and a working method thereof.
Background
The electrochemical machining technology is an important special machining technology, and based on the electrochemical anode dissolution principle, in the machining process, a workpiece anode and a tool cathode are respectively connected with the anode and the cathode of a power supply, a small machining gap is kept between the workpiece anode and the tool cathode, electrolyte flows through the machining gap at a high speed, a medium is provided for electrochemical reaction, along with continuous feeding of the tool cathode, hydrogen evolution reaction occurs on the surface of the cathode, workpiece anode materials are removed in the form of ions, and finally the workpiece shape meeting the requirements is machined. The processing technology has the advantages of no contact, no loss of a tool cathode, no cutting stress, no recast layer and the like, and is widely applied to the processing of aeroengine parts.
The method adopts a hollow cathode as one of electrolytic machining modes, a bias contour is machined in the cathode of the tool according to the contour shape of the workpiece, workpiece materials facing the machining surface of the cathode are removed by electrolytic etching in the machining process, and workpiece materials in the cathode cavity are reserved. The electrolytic machining of the jacket material is characterized in that the whole contour is machined and molded at one time, so that the electrolytic machining fixture not only has the advantage of simplicity in design and manufacture of the fixture, but also plays an important role in improving the machining efficiency and the machining precision.
The blade is a core component of the aero-engine, along with the continuous progress of aero-engine technology, higher requirements are put on the performance of the blade, and drag reduction of the aero-engine blade is taken as the most direct and important ring in the working performance of an aero-aircraft, so that the drag reduction of the aero-engine blade is a non-negligible step in the research of the aero-field. The purpose of drag reduction can be achieved by changing the appearance of an object, however, the method for achieving drag reduction by modifying the shape of the blade is difficult to use in practice, and the method relates to key operation characteristic parameters of an aeroengine, so that in order to achieve the purpose of drag reduction of the blade, a drag reduction micro-texture is prepared on the surface of the blade, and the drag reduction performance is achieved on the premise that the shape of the blade is not changed. The process of the method is characterized in that the method is used for processing the blade, however, the traditional method is used for processing the blade, only the blade can be processed and molded, and the anti-drag micro-texture cannot be prepared on the surface of the blade, and if other processing technologies such as vibration-assisted cutting, wire-cut electric discharge machining, five-axis numerical control and the like are used, the anti-drag micro-texture can be prepared on the surface of the blade which is processed and molded by the method, but the steps are complicated, the process is complex, the processing precision is influenced by repeated disassembly, the processing period is greatly prolonged, and stress deformation and surface recasting layers can be generated on the processed blade.
Therefore, a new solution is needed to address the drag reducing microtextured surface vane manufacturing problem.
Disclosure of Invention
The technical problems to be solved by the invention are as follows: the electrolytic machining device and the working method for the drag reduction micro-texture surface blade sleeve material are used for solving the technical problems that in the prior art, drag reduction micro-texture is prepared on the surface of a sleeve material electrolytic machining formed blade, the steps are complicated, the process is complex, the repeated disassembly affects the machining precision, the machining period is greatly prolonged, the stress deformation and the surface recasting layer are generated on the machined blade, and the like.
The electrolytic processing device for the blade sleeve material on the surface of the drag reduction micro-texture comprises a machine tool body, a Z-direction reciprocating device, a cathode processing device for the sleeve material, a surface processing device for the drag reduction micro-texture, an anode clamp device and a horizontal workbench,
the machine tool body comprises a marble table top, a vertical upright post and an electrolyte supply system, wherein the vertical upright post is fixedly arranged on one side of the marble table top; the electrolyte supply system is fixedly arranged on the vertical upright post;
the Z-direction reciprocating motion device is arranged on the vertical column;
the jacking cathode processing device comprises a cathode plate, a closed cavity, an internal thread fixing ring sleeve and a cathode top seat; one end of the cathode top seat is fixedly connected with one end of the closed cavity, the other end of the cathode top seat is adsorbed at the lower part of the Z-direction reciprocating motion device through magnetic force, the cathode top seat is connected with the negative electrode of the power supply, and the cathode top seat is fixedly connected with a liquid supply pipe of the electrolyte supply system; the cathode plate is arranged at the other end of the closed cavity and is fixed through an internal thread fixing ring sleeve;
the drag reduction micro-texture surface processing device comprises two sets of X/Y-direction movement translation tables, wherein the two sets of X/Y-direction movement translation tables are respectively positioned at two sides of the horizontal workbench; the X/Y direction movement translation stage comprises an X direction movement translation stage and a Y direction movement translation stage;
the X-direction movement translation stage comprises an X-direction servo motor, an X-direction base, an X-direction ball screw, an X-direction rolling guide rail and an X-direction ram; the X-direction base is arranged on the upper part of the marble table top, and X-direction rolling guide rails are fixedly arranged on two sides of the upper part of the X-direction base; the X-direction ball screw is arranged in parallel with the X-direction rolling guide rail, one end of the X-direction ball screw is connected with the tail end of the main shaft of the X-direction servo motor, and an X-direction ram is arranged on the X-direction ball screw; the X-direction ram slides along the X-direction rolling guide rail;
the Y-direction movement translation stage comprises a Y-direction servo motor, a Y-direction base, a Y-direction ball screw, a Y-direction rolling guide rail, a Y-direction ram, a cathode connecting rod and an inner cavity micro-texture surface cathode body; the lower part of the Y-direction base is fixedly connected with the X-direction ram, and both sides of the upper part of the Y-direction base are fixedly provided with Y-direction rolling guide rails; the Y-direction ball screw is arranged in parallel with the Y-direction rolling guide rail, one end of the Y-direction ball screw is connected with the tail end of the main shaft of the Y-direction servo motor, and a Y-direction ram is arranged on the Y-direction ball screw; one end of the cathode connecting rod is fixedly connected with the upper part of the Y-direction ram, and the other end of the cathode connecting rod is fixedly connected with the cathode body on the micro-texture surface of the inner cavity;
the horizontal workbench comprises a box body and a four-jaw chuck, and the box body is fixedly arranged on the upper part of the marble table top; the four-jaw chuck is fixedly arranged at the upper part of the box body;
the anode clamp device is arranged on the upper part of the four-jaw chuck and is connected with the positive electrode of the power supply.
The working method of the drag reduction micro-texture surface blade trepanning electrolytic machining device comprises the following steps in sequence:
step one, preparing an anode workpiece to be processed, and supplying power to a power supply of the device;
installing a jacking cathode processing device, connecting the jacking cathode processing device with a power supply cathode, installing an anode clamp device on a four-jaw chuck, correcting the four-jaw chuck by using a scriber disc, adjusting the position of each pair of opposite jaws according to the difference of the gaps between each jaw of the four-jaw chuck and an anode workpiece, connecting the anode clamp device with the positive electrode of the power supply, connecting a liquid supply pipe of electrolyte of an electrolyte supply system with a cathode footstock, opening a main control program panel, adjusting a Z-direction reciprocating motion device, and setting an initial processing gap between a cathode plate and the anode workpiece;
step three, setting processing parameters on a main control panel, carrying out electrolytic processing on the blade sleeve, obtaining a processed and molded blade after processing, and returning the sleeve cathode processing device to an initial processing position through a Z-direction reciprocating device;
step four, the X-direction movement translation tables at two sides of the horizontal workbench and the center of the processed and molded blade are positioned on the same straight line by adjusting the Y-direction movement translation tables, and the cathode body of the micro-texture surface of the inner cavity is connected with the cathode of a power supply;
step five, switching a main control program to a drag reduction micro-texture surface processing program, and adjusting an X-direction movement translation table to perform tool setting on the cathode body of the micro-texture surface of the inner cavity and the processed and molded blade, so that coordinates are zeroed;
step six, starting a program after resetting processing parameters, feeding the cathode bodies on the micro-texture surfaces of the inner cavities on the X-direction movement translation table on the two sides of the horizontal workbench to the processed and molded blade at the same time in opposite directions, carrying out drag reduction micro-texture surface processing on the processed and molded blade, returning to a zero point after processing is finished, and turning off a power supply of the device;
thus, the electrolytic processing method of the drag reduction micro-texture surface blade sleeve material is completed.
The processing parameters in the third and sixth steps include processing voltage, relative feeding speed and electrolyte pressure.
Through the design scheme, the invention has the following beneficial effects:
1. according to the invention, the manufacturing of the drag reduction micro-texture surface blade sleeve electrolytic machining is realized through two independent steps, the blade is machined and molded by utilizing a sleeve cathode machining device, and the drag reduction micro-texture surface machining device is utilized to carry out drag reduction micro-texture machining on the machined and molded blade surface. The processing of the drag reduction micro-texture surface blade can be directly carried out without repeatedly disassembling the anode workpiece, and the processing precision is improved.
2. The whole processing process is more stable, the process is simple, the subsequent steps are not needed for processing, and the processing efficiency is improved.
3. Stress deformation, recast layer, heat affected zone and the like generated by other processing modes when the surface of the processed and formed blade is processed are avoided, and the performance of the blade with the anti-drag micro-texture surface is improved.
Drawings
The invention is further described with reference to the drawings and detailed description which follow:
FIG. 1 is a schematic diagram of an electrolytic processing device for a drag reducing micro-textured surface blade stock in a working method and a device for electrolytic processing a drag reducing micro-textured surface blade stock in accordance with the present invention.
FIG. 2 is a schematic structural view of a drag reducing micro-textured surface processing apparatus in a drag reducing micro-textured surface blade stock electrolytic processing apparatus and method of operation of the present invention.
FIG. 3 is a schematic structural view of a device for electrochemical machining of a blade jacket on a surface with a micro-texture for reducing drag and a cathode processing device for jacket in a working method of the invention.
In the figure, a 1-machine tool body, a 2-Z reciprocating device, a 3-jacking cathode processing device, a 4-drag reduction micro-texture surface processing device, a 5-anode clamp device, a 6-horizontal workbench, a 101-marble table top, a 102-vertical upright post, a 103-electrolyte supply system, a 301-cathode plate, a 302-closed cavity, a 303-internal thread fixed ring sleeve, a 304-cathode top seat, a 401-X motion translation table, a 402-Y motion translation table, a 411-X servo motor, a 412-X base, a 413-X ball screw, a 414-X rolling guide rail, a 415-X ram, a 416-Y servo motor, a 417-Y base, a 418-Y ball screw, a 419-Y rolling guide rail, a 420-Y ram, a 421-cathode connecting rod, a 422-inner cavity micro-texture surface cathode body, a 601-box body and a 602-four-jaw chuck.
Detailed Description
The electrolytic processing device for the blade trepanning of the surface blade with the anti-drag micro-texture comprises a machine tool body 1, a Z-direction reciprocating motion device 2, a trepanning cathode processing device 3, the surface processing device 4 with the anti-drag micro-texture, an anode clamp device 5 and a horizontal workbench 6 as shown in figures 1 to 3,
the machine tool body 1 is used as a foundation of an electrolytic machining device for blade nesting of a drag-reducing micro-texture surface and comprises a marble table top 101, a vertical upright post 102 and an electrolyte supply system 103;
the Z-direction reciprocating motion device 2 is positioned on a vertical column 102 of the machine tool body 1;
the jacking cathode processing device 3 comprises a cathode plate 301, a closed cavity 302, an internal thread fixing ring sleeve 303 and a cathode top seat 304, and the jacking cathode processing device 3 is arranged at the lower part of the Z-direction reciprocating motion device 2 through magnetic force absorption; wherein the closed cavity 302 plays a role in positioning the cathode plate 301, the internal thread fixing ring sleeve 303 plays a role in fixing the cathode plate 301, and the cathode top seat 304 is connected with the cathode of the power supply;
the drag reduction micro-texture surface processing device 4 comprises two sets of X/Y motion translation stages which are respectively positioned at two sides of the horizontal workbench 6, wherein each X/Y motion translation stage comprises an X-direction motion translation stage 401 and a Y-direction motion translation stage 402; the X-direction movement translation stage 401 comprises an X-direction servo motor 411, an X-direction base 412, an X-direction ball screw 413, an X-direction rolling guide rail 414 and an X-direction ram 415, wherein the tail end of a main shaft of the X-direction servo motor 411 is connected with the X-direction ball screw 413, the X-direction ball screw 413 is connected with the X-direction rolling guide rail 414, the X-direction ram 415 is arranged on the X-direction rolling guide rail 414, and the X-direction movement translation stage 401 is arranged on the marble table 101 of the machine tool body 1 through the X-direction base 412; the Y-direction motion translation stage 402 comprises a Y-direction servo motor 416, a Y-direction base 417, a Y-direction ball screw 418, a Y-direction rolling guide 419, a Y-direction ram 420, a cathode connecting rod 421 and an inner cavity micro-texture surface cathode body 422, wherein the cathode connecting rod 421 is connected with the Y-direction ram 420, the inner cavity micro-texture surface cathode body 422 is connected with the cathode connecting rod 421, the Y-direction motion translation stage 402 is connected with the X-direction ram 415 of the X-direction motion translation stage 401 through the Y-direction base 417 and is arranged on the X-direction motion translation stage 401, and the two axial motions are mutually matched to finish the precise motion of the drag reduction micro-texture surface processing device 4;
the horizontal workbench 6 comprises a box body 601 and a four-jaw chuck 602, and is positioned on the marble table 101 of the machine tool body 1;
the anode clamp device 5 is arranged on the upper part of the four-jaw chuck 602 of the horizontal workbench 6 and is connected with the positive electrode of a power supply.
The working method of the drag reduction micro-texture surface blade trepanning electrolytic machining device adopts the drag reduction micro-texture surface blade trepanning electrolytic machining device, comprises the following steps, the following steps are sequentially carried out,
firstly, checking a working environment, preparing an anode workpiece to be processed, cleaning by using an ultrasonic cleaner, turning on a power supply of the device, and detecting whether all parts of the device are normal;
step two, mounting a cathode plate 301 on a closed cavity 302, fixing the cathode plate by an internal thread fixing ring sleeve 303, connecting a cathode top seat 304 with a power supply negative electrode, mounting an anode clamp device 5 on a four-jaw chuck 602 of a horizontal workbench 6, correcting the four-jaw chuck 602 by a scriber disc, adjusting the position of each pair of opposite jaws according to the difference of the gap between each jaw in the four-jaw chuck 602 and an anode workpiece, connecting the anode clamp device 5 with the power supply positive electrode, opening a main control program panel, adjusting a Z-direction reciprocating motion device 2, and setting the initial machining gap between the cathode plate and the anode workpiece to be 0.5mm;
step three, setting processing parameters on a main control panel, wherein the processing voltage is 20V, the feeding speed is 0.4mm/min, the electrolyte pressure is 500kPa, carrying out electrolytic processing on the blade sleeve, and after the processing is finished, returning the sleeve cathode processing device 3 to an initial processing position through the Z-direction reciprocating device 2;
step four, the X-direction movement translation tables 401 on two sides of the horizontal workbench 6 and the center of the processed and formed blade are positioned on the same straight line by adjusting the Y-direction movement translation table 402, and the cathode body 422 on the micro-texture surface of the inner cavity is connected with the cathode of a power supply;
step five, switching a main control program to a drag reduction micro-texture surface machining program, performing tool setting on the inner cavity micro-texture surface cathode body 422 and the machined and formed blade by adjusting the X-direction movement translation table 401, setting the gap between the inner cavity micro-texture surface cathode body 422 and the machined and formed blade to be 0.1mm, and zeroing the coordinates of the gap;
step six, setting processing voltage at 5V at the program interface, setting relative feeding speed at 0.03mm/min, electrolyte pressure at 100kPa, starting a program, feeding inner cavity micro-texture surface cathode bodies 422 on the X-direction movement translation table 401 on two sides of the horizontal workbench 6 to processed and formed blades simultaneously in opposite directions, carrying out drag reduction micro-texture surface processing on the processed and formed blades, returning to zero after processing, and turning off a power supply of the device;
the above is only a preferred embodiment of the present invention, and the present invention is not limited thereto. Those skilled in the art will appreciate that various modifications and improvements can be made to the system, and all such variations are within the scope of the invention.
Claims (3)
1. The electrolytic processing device for the blade sleeve material on the surface of the drag reduction micro-texture is characterized in that: comprises a machine tool body (1), a Z-direction reciprocating motion device (2), a jacking cathode processing device (3), a drag reduction micro-texture surface processing device (4), an anode clamp device (5) and a horizontal workbench (6),
the machine tool body (1) comprises a marble table top (101), a vertical upright post (102) and an electrolyte supply system (103), wherein the vertical upright post (102) is fixedly arranged on one side of the marble table top (101); the electrolyte supply system (103) is fixedly arranged on the vertical column (102);
the Z-direction reciprocating motion device (2) is arranged on the vertical column (102);
the jacking cathode processing device (3) comprises a cathode plate (301), a closed cavity (302), an internal thread fixed ring sleeve (303) and a cathode top seat (304); one end of the cathode top seat (304) is fixedly connected with one end of the closed cavity (302), the other end of the cathode top seat (304) is adsorbed at the lower part of the Z-direction reciprocating motion device (2) through magnetic force, the cathode top seat (304) is connected with the negative electrode of a power supply, and the cathode top seat (304) is fixedly connected with a liquid supply pipe of the electrolyte supply system (103); the cathode plate (301) is arranged at the other end of the closed cavity (302) and is fixed through an internal thread fixing ring sleeve (303);
the drag reduction micro-texture surface processing device (4) comprises two sets of X/Y-direction movement translation tables, and the two sets of X/Y-direction movement translation tables are respectively positioned at two sides of the horizontal workbench (6); the X/Y direction movement translation stage comprises an X direction movement translation stage (401) and a Y direction movement translation stage (402);
the X-direction movement translation table (401) comprises an X-direction servo motor (411), an X-direction base (412), an X-direction ball screw (413), an X-direction rolling guide rail (414) and an X-direction ram (415); the X-direction base (412) is arranged on the upper part of the marble table top (101), and X-direction rolling guide rails (414) are fixedly arranged on two sides of the upper part of the X-direction base (412); the X-direction ball screw (413) is arranged in parallel with the X-direction rolling guide rail (414), one end of the X-direction ball screw (413) is connected with the tail end of a main shaft of the X-direction servo motor (411), and an X-direction ram (415) is arranged on the X-direction ball screw (413); the X-direction ram (415) slides along an X-direction rolling guide rail (414);
the Y-direction movement translation table (402) comprises a Y-direction servo motor (416), a Y-direction base (417), a Y-direction ball screw (418), a Y-direction rolling guide rail (419), a Y-direction ram (420), a cathode connecting rod (421) and an inner cavity micro-texture surface cathode body (422); the lower part of the Y-direction base (417) is fixedly connected with the X-direction ram (415), and both sides of the upper part of the Y-direction base (417) are fixedly provided with Y-direction rolling guide rails (419); the Y-direction ball screw (418) is arranged in parallel with the Y-direction rolling guide rail (419), one end of the Y-direction ball screw (418) is connected with the tail end of a main shaft of the Y-direction servo motor (416), and a Y-direction ram (420) is arranged on the Y-direction ball screw (418); one end of the cathode connecting rod (421) is fixedly connected with the upper part of the Y-direction ram (420), and the other end of the cathode connecting rod (421) is fixedly connected with the cathode body (422) with the micro-texture surface of the inner cavity;
the horizontal workbench (6) comprises a box body (601) and a four-jaw chuck (602), and the box body (601) is fixedly arranged on the upper part of the marble table top (101); the four-jaw chuck (602) is fixedly arranged at the upper part of the box body (601);
the anode clamp device (5) is arranged at the upper part of the four-jaw chuck (602), and the anode clamp device (5) is connected with the positive electrode of the power supply.
2. The working method of the drag reduction micro-texture surface blade trepanning electrolytic machining device is characterized by comprising the following steps of: comprising the following steps, and the following steps are carried out in sequence:
step one, preparing an anode workpiece to be processed, and supplying power to a power supply of the device;
installing a jacking cathode processing device (3), connecting the jacking cathode processing device (3) with a power supply cathode, installing an anode clamp device (5) on a four-jaw chuck (602), correcting the four-jaw chuck (602) by a scriber disc, adjusting the position of each pair of opposite jaws according to the difference of the gaps between each jaw of the four-jaw chuck (602) and an anode workpiece, connecting the anode clamp device (5) with the power supply anode, connecting a liquid supply pipe of an electrolyte supply system (103) with a cathode top seat (304), opening a main control program panel, adjusting a Z-direction reciprocating motion device (2), and setting an initial processing gap between a cathode plate (301) and the anode workpiece;
step three, setting processing parameters on a main control panel, carrying out electrolytic processing on the blade nesting, obtaining a processed and molded blade after the processing is finished, and returning the nesting cathode processing device (3) to an initial processing position through a Z-direction reciprocating motion device (2);
step four, the X-direction movement translation tables (401) on two sides of the horizontal workbench (6) and the center of the processed and molded blade are positioned on the same straight line by adjusting the Y-direction movement translation tables (402), and an inner cavity micro-texture surface cathode body (422) is connected with a power supply cathode;
step five, switching a main control program to a drag reduction micro-texture surface machining program, and adjusting an X-direction movement translation table (401) to perform tool setting on an inner cavity micro-texture surface cathode body (422) and a machined and molded blade, and returning to zero coordinates;
step six, starting a program after resetting processing parameters, feeding inner cavity micro-texture surface cathode bodies (422) on the X-direction movement translation tables (401) on two sides of the horizontal workbench (6) to the processed and formed blade at the same time in opposite directions, carrying out drag reduction micro-texture surface processing on the processed and formed blade, returning to a zero point after processing is finished, and turning off a power supply of the device;
thus, the electrolytic processing method of the drag reduction micro-texture surface blade sleeve material is completed.
3. The method for operating a drag reducing microtextured surface vane pack electrochemical machining apparatus of claim 2, wherein: the processing parameters in the third and sixth steps include processing voltage, relative feeding speed and electrolyte pressure.
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| CN202210695398.XA CN114888380B (en) | 2022-06-20 | 2022-06-20 | Electrolytic machining device for drag-reducing microtextured surface blade sleeve material and working method |
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| CN202210695398.XA CN114888380B (en) | 2022-06-20 | 2022-06-20 | Electrolytic machining device for drag-reducing microtextured surface blade sleeve material and working method |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103624350A (en) * | 2013-11-21 | 2014-03-12 | 盐城工学院 | Blisk blade electrolytic finishing forming device and blisk blade machining forming method |
| CN108436205A (en) * | 2018-03-07 | 2018-08-24 | 大连海事大学 | A kind of device and method of the micro- texture of Electrolyzed Processing cylinder-barrel surface |
| CN110814451A (en) * | 2018-08-14 | 2020-02-21 | 成都进禄永建材有限公司 | Cylindrical inner cavity electrolytic machining device |
| CN113695690A (en) * | 2021-09-06 | 2021-11-26 | 长春理工大学 | Water jet assisted micro-electrochemical machining special-shaped hole device and working method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| DE102011101100A1 (en) * | 2011-05-10 | 2012-11-15 | Emag Holding Gmbh | Machine for electrochemical metal working |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103624350A (en) * | 2013-11-21 | 2014-03-12 | 盐城工学院 | Blisk blade electrolytic finishing forming device and blisk blade machining forming method |
| CN108436205A (en) * | 2018-03-07 | 2018-08-24 | 大连海事大学 | A kind of device and method of the micro- texture of Electrolyzed Processing cylinder-barrel surface |
| CN110814451A (en) * | 2018-08-14 | 2020-02-21 | 成都进禄永建材有限公司 | Cylindrical inner cavity electrolytic machining device |
| CN113695690A (en) * | 2021-09-06 | 2021-11-26 | 长春理工大学 | Water jet assisted micro-electrochemical machining special-shaped hole device and working method |
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