CN103008810A - Wire-cut electrical discharge machining machine and cutting method - Google Patents
Wire-cut electrical discharge machining machine and cutting method Download PDFInfo
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- CN103008810A CN103008810A CN201210537243XA CN201210537243A CN103008810A CN 103008810 A CN103008810 A CN 103008810A CN 201210537243X A CN201210537243X A CN 201210537243XA CN 201210537243 A CN201210537243 A CN 201210537243A CN 103008810 A CN103008810 A CN 103008810A
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Abstract
The invention relates to a wire-cut electrical discharge machining machine, which comprises a machine bed, a control console, a wire rack and an electrode wire. An X-direction guide rail, an X-direction worktable, an X-direction feeding mechanism, a Y-direction guide rail, a Y-direction worktable, a Y-direction feeding mechanism, a variable-frequency speed regulation motor and a fixture are arranged on the machine bed, wherein the X-direction worktable is installed on the X-direction guide rail, the X-direction feeding mechanism is arranged between the machine bed and the X-direction worktable, the Y-direction guide rail is fixedly arranged on the X-direction worktable, the Y-direction worktable is installed on the Y-direction guide rail, the Y-direction feeding mechanism is arranged between the X-direction worktable and the Y-direction worktable, and the variable-frequency speed regulation motor is fixedly arranged on the Y-direction worktable. An X-direction and a Y-direction are horizontal and are perpendicular to each other. One of the X-direction and the Y-direction is in parallel with the axis of the variable-frequency speed regulation motor. By adopting the principle of a wire-cut technique, the wire-cut electrical discharge machining of circumferential deep and narrow grooves on external surfaces of rotary body metal parts or other deep and narrow circumferential curved surfaces is realized.
Description
Technical field
The present invention relates to a kind of wire electrode cutting machine, especially a kind ofly be suitable for processing that outer wall circular is dark, the wire electrode cutting machine of narrow groove, and the cutting method of this wire electrode cutting machine.
Background technology
The line cutting processing is to utilize electric energy to do the process technology of linear cutting along machined surface by the spark discharge between metal electric polar filament and workpiece, be widely used in processing various punch dies, fine irregularly-shaped hole, narrow slit, curved surface part etc., be particularly suitable for small lot, the linear processing of single-piece complicated shape part.Existing wire electrode cutting machine, workbench and be placed in that workpiece on the workbench can only be done X-direction in horizontal plane and/or Y-direction moves, its translation track and wire electrode are completed a business transaction and are formed linear machined surface, and can not carry out the processing of the circumferential cannelure of revolving body surface or other circumferential curve form.
Often there are external diameter band circumferential hoop moldeed depth, narrow groove (example: wide 0.4mm, dark 6mm) or other revolving body mould parts dark, narrow circumferential curve form to need to make in the practical application, this structure is difficult to realize whole processing by general machine cut technology, adopts the laminated combination structure more.Each laminated spare parts processing difficulties, the not quite identical assembly accumulated error that causes of its size and shape is large, and precision is low.
Summary of the invention
For the deficiency that prior art exists, the invention provides a kind of can revolving body metal parts outer round surface open circumferential ring shaped slot or form that other is dark, the wire electrode cutting machine of narrow circumferential curve form and cutting method.
For achieving the above object, the present invention is by the following technical solutions:
A kind of wire electrode cutting machine, comprise lathe bed, console, guide frame and wire electrode, the wire direction of wire electrode is vertical shape, it is characterized in that: described lathe bed is provided with the X-direction guide rail, the X-direction workbench, the X-direction feed mechanism, the Y-direction guide rail, the Y-direction workbench, the Y-direction feed mechanism, frequency control motor and anchor clamps, the X-direction workbench is installed on the X-direction guide rail slippingly, the X-direction feed mechanism is arranged between lathe bed and the X-direction workbench and does the X-direction motion to order about the X-direction workbench, the Y-direction guide rail is fixed on the X-direction workbench, the Y-direction workbench is installed on the Y-direction guide rail slippingly, the Y-direction feed mechanism is arranged between X-direction workbench and the Y-direction workbench and does the Y-direction motion to order about the Y-direction workbench, frequency control motor is fixed on the Y-direction workbench, the axis of frequency control motor be level and with the wire perpendicular direction of wire electrode, X-direction and Y-direction are level and orthogonal, and one in X-direction and the Y-direction is parallel with the axis of frequency control motor.
Being installed in anchor clamps on the frequency control motor can take workpiece and move and rotate along X-direction or Y-direction.
Be applied to the cutting method of above-mentioned wire electrode cutting machine, it is characterized in that: in cutting process, the wire opposite direction of the direction of rotation of workpiece and wire electrode.In cutting process, the direction of rotation of workpiece is switched with wire electrode wire direction transformation.
The present invention uses the line cutting technology principle, by on the cutting on line equipment Y-direction workbench rotating driving device being installed, the linearity processing of metal electric polar filament is organically combined with workpiece rotating, carry out in approximate " U " shape (or other curve form) cutting in the cannelure cross section overall process at wire electrode, workpiece is in the low speed rotation state all the time, has realized metal parts outer surface circumferential hoop moldeed depth, narrow line of rabbet joint cutting processing.The workpiece rotating drive unit is a frequency control motor, uses than the slow-speed of revolution during work, and direction of rotation and metal electric polar filament wire opposite direction switch direction of rotation with wire electrode wire direction transformation.Drive output arranges replaceable cramping centering loose tool, is used for installing and the centering workpiece, can change according to the part to be processed size.
Description of drawings
Fig. 1 is structural representation of the present invention;
Fig. 2, the 3rd, two fundamental diagrams of the present invention.
The specific embodiment
Below in conjunction with the drawings and specific embodiments the present invention is described in further detail.
Referring to Fig. 1,2,3, a kind of wire electrode cutting machine comprises lathe bed, console 1, guide frame 2 and wire electrode 5, and the wire direction of wire electrode 5 is vertical shape.Described lathe bed is provided with X-direction guide rail 12, X-direction workbench 11, X-direction feed mechanism (not shown), Y-direction guide rail (not shown), Y-direction workbench 10, Y-direction feed mechanism (not shown), frequency control motor 9 and anchor clamps 7, X-direction workbench 11 is installed on the X-direction guide rail 12 slippingly, the X-direction feed mechanism is arranged between lathe bed and the X-direction workbench 11 and does the X-direction motion to order about X-direction workbench 11, the Y-direction guide rail is fixed on the X-direction workbench 11, Y-direction workbench 10 is installed on the Y-direction guide rail slippingly, the Y-direction feed mechanism is arranged between X-direction workbench 11 and the Y-direction workbench 10 and does the Y-direction motion to order about Y-direction workbench 10, frequency control motor 9 is fixed on the Y-direction workbench, the axis of frequency control motor 9 be level and with the wire perpendicular direction of wire electrode 5, X-direction and Y-direction are level and orthogonal, and X-direction is parallel with the axis of frequency control motor 9.Anchor clamps 7 are installed on the output shaft of frequency control motor 9 by trip bolt 8.Anchor clamps 7 have workpiece 6 by trip bolt 3 and packing ring 4 clampings.
Being installed in anchor clamps 7 on the frequency control motor 9 can take workpiece 6 and move and rotate along X-direction or Y-direction.
As shown in Figure 2, in cutting process, the wire opposite direction of the direction of rotation of workpiece 6 and wire electrode 5.And the direction of rotation of workpiece 6 is switched with wire electrode 5 wire direction transformations.
During the processing annular groove, the track of completing a business transaction of workpiece 6 plane motions and wire electrode 5 is similar to U-shaped.
X, Y-direction feed mechanism can be the combinations of screw pair and servomotor.
Below only be that the specific embodiment among the present invention is illustrated, every equivalent transformation or modification of making according to the design concept among the present invention all should be thought to fall into protection scope of the present invention.
Claims (3)
1. wire electrode cutting machine, comprise lathe bed, console, guide frame and wire electrode, the wire direction of wire electrode is vertical shape, it is characterized in that: described lathe bed is provided with the X-direction guide rail, the X-direction workbench, the X-direction feed mechanism, the Y-direction guide rail, the Y-direction workbench, the Y-direction feed mechanism, frequency control motor and anchor clamps, the X-direction workbench is installed on the X-direction guide rail slippingly, the X-direction feed mechanism is arranged between lathe bed and the X-direction workbench and does the X-direction motion to order about the X-direction workbench, the Y-direction guide rail is fixed on the X-direction workbench, the Y-direction workbench is installed on the Y-direction guide rail slippingly, the Y-direction feed mechanism is arranged between X-direction workbench and the Y-direction workbench and does the Y-direction motion to order about the Y-direction workbench, frequency control motor is fixed on the Y-direction workbench, the axis of frequency control motor be level and with the wire perpendicular direction of wire electrode, X-direction and Y-direction are level and orthogonal, and one in X-direction and the Y-direction is parallel with the axis of frequency control motor.
2. cutting method that is applied to wire electrode cutting machine claimed in claim 1 is characterized in that: in cutting process, and the wire opposite direction of the direction of rotation of workpiece and wire electrode.
3. the cutting method of wire electrode cutting machine according to claim 2, it is characterized in that: in cutting process, the direction of rotation of workpiece is switched with wire electrode wire direction transformation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210537243.XA CN103008810B (en) | 2012-12-12 | 2012-12-12 | Wire-cut electrical discharge machining machine and cutting method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210537243.XA CN103008810B (en) | 2012-12-12 | 2012-12-12 | Wire-cut electrical discharge machining machine and cutting method |
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| CN103008810A true CN103008810A (en) | 2013-04-03 |
| CN103008810B CN103008810B (en) | 2015-06-17 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104741713A (en) * | 2013-12-26 | 2015-07-01 | 发那科株式会社 | Wire Electric Discharge Machine And Machining Pass Generating Apparatus For Wire Electric Discharge Machine |
| CN104759719A (en) * | 2015-04-21 | 2015-07-08 | 清华大学 | Line discharge grinding processing technology of micro groove in tiny arc-shaped sheet and guide sheet |
| CN109514210A (en) * | 2019-01-10 | 2019-03-26 | 江阴普洋法兰有限公司 | A kind of process of making blank and tooling of Large double-head connecting shaft flange |
| CN110340473A (en) * | 2019-07-16 | 2019-10-18 | 长春理工大学 | A kind of preparation facilities and method of imitative shark skin structure |
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| WO2008086683A1 (en) * | 2007-01-15 | 2008-07-24 | Jiangsu Sanxing Machinery Manufacture Co., Ltd | An electrospark wire-electrode cutting machine |
| CN101559506A (en) * | 2009-06-04 | 2009-10-21 | 哈尔滨飞机工业集团有限责任公司 | Method for processing wedged spiral groove by linear cutting |
| CN102198547A (en) * | 2010-03-23 | 2011-09-28 | 张祖田 | Device for machining special-surface rotating body though quick wire-moving linear cutting |
| CN202278435U (en) * | 2011-10-09 | 2012-06-20 | 中船重工中南装备有限责任公司 | Rotary clamp for line cutting of end-face cam and cylindrical-face spiral groove |
| CN203003289U (en) * | 2012-12-12 | 2013-06-19 | 中山市盈科轴承制造有限公司 | Wire-electrode cutting processing machine |
-
2012
- 2012-12-12 CN CN201210537243.XA patent/CN103008810B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008086683A1 (en) * | 2007-01-15 | 2008-07-24 | Jiangsu Sanxing Machinery Manufacture Co., Ltd | An electrospark wire-electrode cutting machine |
| CN101559506A (en) * | 2009-06-04 | 2009-10-21 | 哈尔滨飞机工业集团有限责任公司 | Method for processing wedged spiral groove by linear cutting |
| CN102198547A (en) * | 2010-03-23 | 2011-09-28 | 张祖田 | Device for machining special-surface rotating body though quick wire-moving linear cutting |
| CN202278435U (en) * | 2011-10-09 | 2012-06-20 | 中船重工中南装备有限责任公司 | Rotary clamp for line cutting of end-face cam and cylindrical-face spiral groove |
| CN203003289U (en) * | 2012-12-12 | 2013-06-19 | 中山市盈科轴承制造有限公司 | Wire-electrode cutting processing machine |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104741713A (en) * | 2013-12-26 | 2015-07-01 | 发那科株式会社 | Wire Electric Discharge Machine And Machining Pass Generating Apparatus For Wire Electric Discharge Machine |
| CN104759719A (en) * | 2015-04-21 | 2015-07-08 | 清华大学 | Line discharge grinding processing technology of micro groove in tiny arc-shaped sheet and guide sheet |
| CN109514210A (en) * | 2019-01-10 | 2019-03-26 | 江阴普洋法兰有限公司 | A kind of process of making blank and tooling of Large double-head connecting shaft flange |
| CN109514210B (en) * | 2019-01-10 | 2020-07-07 | 江阴普洋重工有限公司 | Manufacturing process and tool for blank of large double-head connecting shaft flange |
| CN110340473A (en) * | 2019-07-16 | 2019-10-18 | 长春理工大学 | A kind of preparation facilities and method of imitative shark skin structure |
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| Publication number | Publication date |
|---|---|
| CN103008810B (en) | 2015-06-17 |
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