CN101585102B - Electrical spark face milling tool electrode - Google Patents
Electrical spark face milling tool electrode Download PDFInfo
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- CN101585102B CN101585102B CN2009100167598A CN200910016759A CN101585102B CN 101585102 B CN101585102 B CN 101585102B CN 2009100167598 A CN2009100167598 A CN 2009100167598A CN 200910016759 A CN200910016759 A CN 200910016759A CN 101585102 B CN101585102 B CN 101585102B
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- face milling
- milling tool
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Abstract
The invention relates to an electric spark face milling tool electrode, and belongs to the field of machining. The electric spark face milling tool electrode comprises a discharge electrode (1), a supporting disk (2), a discharge electrode compression gasket (3), a discharge electrode compression nut (4), a tool electrode axis (5), a tool electrode axis compression gasket (6) and a tool electrode axis compression nut (7). In the processing, the electric spark face milling tool electrode is arranged on a spindle head of a machine tool, and is driven by the spindle head to rotate and move in theZ direction; the electric spark face milling tool electrode and a workpiece are respectively connected with the cathode and the anode of a pulse power source; working solution is injected between the electric spark face milling tool electrode and the workpiece; and sparks are generated between a discharge electrode face of the electric spark face milling tool electrode and the workpiece to discha rge, and the electric sparks perform milling processing through instantaneous high temperature and high pressure action generated in the discharging process. The electric spark face milling tool electrode has the advantages of simple structure, high processing efficiency and precision, low cost and the like.
Description
Technical field
The invention belongs to field of machining, relate to a kind of electrical spark face milling tool electrode.
Background technology
Electric spark milling processing is to begin one's study late 1980s, a kind of novel processing technology that just grows up the beginning of the nineties.It adopts the electrode (as stick electrode) of simple shape to do the moulding campaign according to certain track as milling cutter, and this electrode can carry out electric spark milling processing to three-dimensional die cavity or profile under the control of digital control system.Compare with traditional Electric Discharge Machining, design and manufacturing that shaped electrode has not only been saved in electric spark milling processing, shortened the production cycle of product, reduced processing charges, improved processing flexibility, and improve processing stability, minimizing capacity effect effectively, be a kind of process technology that has development prospect.Electric spark milling tool-electrode at present both at home and abroad commonly used is metal electrode, and that its shape has is bar-shaped, tubular tool electrode etc., and such tool-electrode is mainly used in the spark discharge milling of die cavity and groove etc.Be used for the tool-electrode of big plane electrical spark face milling, do not appear in the newspapers as yet both at home and abroad at present.
Summary of the invention
The object of the present invention is to provide a kind of electrical spark face milling tool electrode of big plane processing usefulness, realize the efficient electric spark milling on big plane, improve difficulty and process the working (machining) efficiency on the big plane of conductive material, reduce its processing cost.
Principle of the present invention: the electrical spark face milling tool electrode of being invented is made up of sparking electrode 1, supporting disk 2, sparking electrode compress gasket 3, sparking electrode clamp nut 4, tool-electrode axle 5, the tight pad 6 of tool-electrode axial compression and tool-electrode axial compression jack panel 7.Electric spark milling adds man-hour, electrical spark face milling tool electrode is installed on the main tapping of lathe, and under the drive of main tapping, rotate and the moving of Z direction, electrical spark face milling tool electrode and workpiece be negative with the pulse power respectively, anodal linking to each other, dash and annotate working solution between tool-electrode and workpiece, between the sparking electrode end face of electrical spark face milling tool electrode and workpiece, produce spark discharge, the TRANSIENT HIGH TEMPERATURE that produces during by discharge, high pressure is used for realizing ablation processing, workpiece is installed in X, on the Y direction travelling table, at X, be X under the drive of Y direction travelling table, moving of Y direction realized the electric spark milling on the big plane of workpiece is processed by the relative motion between workbench and electrical spark face milling tool electrode.
The present invention has following advantage:
1. adopt the detachable mode of changing to design the discharge tool-electrode, can avoid making whole electrical spark face milling tool electrode and bring processing difficulties, problem that Master Cost is high, can reduce the manufacturing and the cost of use of electrical spark face milling tool electrode effectively.
2. adopt the mentality of designing of placing the discharge tool-electrode at interval, add and help that working solution enters discharging gap, the galvanic corrosion product is discharged discharging gap easily man-hour, can avoid the generation of stable arc discharge, can also improve working (machining) efficiency and precision simultaneously.
3. by adjusting the spark discharge parameter, can on same lathe, realize to the big plane of workpiece slightly, in, fine finishining.
4. adopt multi-shaft interlocked electric spark Digit Control Machine Tool, can realize having the highly-efficient processing of complex-shaped surface mould workpiece.
5. simple in structure, reliable operation.
Description of drawings
Fig. 1 is the axial arrangement schematic diagram of electrical spark face milling tool electrode of the present invention, also is the profile of A-A position among Fig. 2.
Fig. 2 is the radial structure schematic diagram of electrical spark face milling tool electrode of the present invention, also is the vertical view of Fig. 1.
The specific embodiment
Referring to Fig. 1.Electrical spark face milling tool electrode of the present invention comprises sparking electrode 1, supporting disk 2, sparking electrode compress gasket 3, sparking electrode clamp nut 4, tool-electrode axle 5, the tight pad 6 of tool-electrode axial compression and tool-electrode axial compression jack panel 7.The structure of sparking electrode 1 is made of thread segment, roundlet shell of column and the great circle shell of column of coaxial connection successively, the roundlet shell of column inserts in the locating hole of supporting disk 2, sparking electrode 1 is installed on the circle of supporting disk 2 with being spaced apart, the center of circle of this circle is the center of circle of supporting disk 2, locks sparking electrode 1 by sparking electrode compress gasket 3 and sparking electrode clamp nut 4; Have on the supporting disk 2 centre bore and with the concentric circumference of centre bore on locating hole spaced apart, supporting disk 2 is mainly used in erecting tools electrode axis 5 and sparking electrode 1; Sparking electrode compress gasket 3 is mainly used in and compresses sparking electrode 1; Sparking electrode clamp nut 4 is mainly used in locking sparking electrode compress gasket 3 and sparking electrode 1; The structure of tool-electrode axle 5 is made of thread segment, cylindrical section and the taper shank section of coaxial connection successively, cylindrical section inserts in the centre bore of supporting disk 2, lock tool-electrode axle 5 by tight pad 6 of tool-electrode axial compression and tool-electrode axial compression jack panel 7, tool-electrode axle 5 is mainly used in the main shaft that connects electrical spark face milling tool electrode and lathe and moving and the operating current of electric spark milling processing to electrical spark face milling tool electrode transferring rotational motion, Z direction; The tight pad 6 of tool-electrode axial compression is mainly used in and compresses supporting disk 2; Tool-electrode axial compression jack panel 7 is mainly used in locking tight pad 6 of tool-electrode axial compression and tool-electrode axle 5, and transmits rotation torque.Add man-hour, electrical spark face milling tool electrode is installed on the main tapping of lathe, and under the drive of main tapping, rotate and the moving of Z direction, electrical spark face milling tool electrode extremely links to each other with the negative, positive of the pulse power respectively with workpiece, dash and annotate working solution between tool-electrode and workpiece, process by the spark discharge effect that produces between sparking electrode end face and workpiece, realize the electric spark milling on the big plane of workpiece is processed by the relative motion between workbench and electrical spark face milling tool electrode.
Referring to Fig. 2.In the radial structure schematic diagram of the electrical spark face milling tool electrode of being invented, the 2nd, supporting disk, the 3rd, the sparking electrode compress gasket, the 4th, the sparking electrode clamp nut, by sparking electrode compress gasket 3 and sparking electrode clamp nut 4 sparking electrode 1 compartment of terrain is installed on the circumference of supporting disk 2, the 5th, the tool-electrode axle, it gives electrical spark face milling tool electrode the current delivery of the motion of machine tool chief axis and the pulse power, to realize the electric spark milling processing to workpiece.
Claims (2)
1. electrical spark face milling tool electrode, it comprises sparking electrode (1), supporting disk (2), sparking electrode compress gasket (3), sparking electrode clamp nut (4), tool-electrode axle (5), tight pad of tool-electrode axial compression (6) and tool-electrode axial compression jack panel (7), it is characterized in that: sparking electrode (1) is installed on the circle of supporting disk (2) with being spaced apart, the center of circle of this circle is the center of circle of supporting disk (2), tool-electrode axle (5) is housed on the centre bore of supporting disk (2), tool-electrode axle (5) is installed on the main shaft of lathe, to electrical spark face milling tool electrode transmission campaign and discharge processing electric current, be used for realizing that by the end face of sparking electrode (1) and the spark discharge between workpiece electric spark milling processes by tool-electrode axle (5).
2. electrical spark face milling tool electrode as claimed in claim 1, it is characterized in that: the structure of sparking electrode (1) is by the thread segment of coaxial connection successively, roundlet shell of column and great circle shell of column constitute, the roundlet shell of column inserts in the locating hole of supporting disk (2), lock sparking electrode (1) by sparking electrode compress gasket (3) and sparking electrode clamp nut (4), have on the supporting disk (2) centre bore and with the concentric circumference of centre bore on locating hole spaced apart, the structure of tool-electrode axle (5) is by the thread segment of coaxial connection successively, cylindrical section and taper shank section constitute, cylindrical section inserts in the centre bore of supporting disk (2), locks tool-electrode axle (5) by tight pad of tool-electrode axial compression (6) and tool-electrode axial compression jack panel (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100167598A CN101585102B (en) | 2009-07-08 | 2009-07-08 | Electrical spark face milling tool electrode |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100167598A CN101585102B (en) | 2009-07-08 | 2009-07-08 | Electrical spark face milling tool electrode |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101585102A CN101585102A (en) | 2009-11-25 |
| CN101585102B true CN101585102B (en) | 2011-01-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2009100167598A Active CN101585102B (en) | 2009-07-08 | 2009-07-08 | Electrical spark face milling tool electrode |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103949732A (en) * | 2014-04-29 | 2014-07-30 | 江苏森威集团飞达股份有限公司 | Device for forging and processing special-shaped male die corner and processing method thereof |
| CN105269089B (en) * | 2015-11-13 | 2018-08-28 | 西安航天精密机电研究所 | A kind of set of boron carbide material workpiece cuts processing unit (plant) |
| CN107775130A (en) * | 2017-12-04 | 2018-03-09 | 天津大学 | The cathode tool of turning repairing type is electrolysed after a kind of reparation for Wind turbines axial workpiece |
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| CN101585102A (en) | 2009-11-25 |
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