CN105562857A - High-precision wire cutting machining method - Google Patents
High-precision wire cutting machining method Download PDFInfo
- Publication number
- CN105562857A CN105562857A CN201610088481.5A CN201610088481A CN105562857A CN 105562857 A CN105562857 A CN 105562857A CN 201610088481 A CN201610088481 A CN 201610088481A CN 105562857 A CN105562857 A CN 105562857A
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- China
- Prior art keywords
- workpiece
- wire
- cutting
- steel core
- composite electrode
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Classifications
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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
- B23H7/00—Processes or apparatus applicable to both electrical discharge machining and electrochemical machining
- B23H7/02—Wire-cutting
- B23H7/08—Wire electrodes
-
- 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
- B23H7/00—Processes or apparatus applicable to both electrical discharge machining and electrochemical machining
- B23H7/22—Electrodes specially adapted therefor or their manufacture
- B23H7/24—Electrode material
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
Abstract
The invention discloses a high-precision wire cutting machining method. A workpiece is cut through a high-wearing-resistance composite electrode wire. The method comprises the cutting steps that a, the workpiece is clamped and leveled; b, programming is carried out; c, a wire cut electric discharge machine is started for machining; and d, after machining is finished, the workpiece is taken out, and the machined workpiece is blow-dried with compressed air. The high-wearing-resistance composite electrode wire comprises a steel core and a copper-nickel alloy layer, the outer surface of the steel core is electroplated and coated with the copper-nickel alloy layer, and the thickness of the copper-nickel alloy layer ranges from 0.2 micrometer to 0.5 micrometer. In this way, the high-wearing-resistance composite electrode wire is adopted, the cutting precision of parts can be effectively improved, meanwhile, the phenomenon of wire breaking in the high-speed cutting process is avoided, and cutting production efficiency is improved.
Description
Technical field
The present invention relates to Electric Discharge Wire-cutting Technology field, particularly relate to a kind of high-precision wire cutting process method.
Background technology
In recent years, along with the develop rapidly of Chinese national economy, particularly industrial technology develop rapidly is under the new situation, is badly in need of development mold machining technology, and a kind of key technology of numerical control electric spark cutting technique just in mould processing technology field.At present, in the industrial products production processes such as automobile die manufacture, mobile phone parts, the normal CNC WEDM method that adopts directly cuts out part, substantially reduces process time, and reduces production cost.
But, in high-speed electric spark Linear cut process, due to wire electrode work in-process Reusability, along with the increase of electronic wire loss, joint-cutting is more and more narrow, can reduce the dimensional accuracy of parts cutting, also very easily generating electrodes silk fracture of wire phenomenon in this external high-speed cutting process, has a strong impact on cutting efficiency.
Summary of the invention
The technical problem that the present invention mainly solves is to provide a kind of high-precision wire cutting process method, adopts high-wearing feature composite electrode wire, effectively can improve the cutting accuracy of parts, avoid the fracture of wire phenomenon in high-speed cutting process simultaneously, improves cutting production efficiency.
For solving the problems of the technologies described above, the technical scheme that the present invention adopts is: provide a kind of high-precision wire cutting process method, and adopt high-wearing feature composite electrode wire cut workpiece, described cutting step comprises: a, clamping workpiece smoothing; B, coding; C, startup WEDM, process; After d, completion of processing, take out workpiece, dry up workpiece to be machined with compressed air; Described high-wearing feature composite electrode wire comprises: steel core, albata layer, and described albata layer plating is coated on described steel core outer surface, and the thickness of described albata layer is 0.2-0.5 μm.
In a preferred embodiment of the present invention, the composition of described albata layer and the quality proportioning of each composition are: nickel 5%-8%, manganese 0.2%-0.5%, iron 0.1%-0.4%, zinc 0.8%-1.2%, aluminium 0.3%-0.6%, titanium 0.1%-0.5%, chromium 0.05%-0.1%, and all the other are copper.
In a preferred embodiment of the present invention, the outer surface of described steel core is also evenly equipped with several unevenness.
The invention has the beneficial effects as follows: high-precision wire cutting process method of the present invention, simple and easy to control, adopt high-wearing feature composite electrode wire, effectively can improve the cutting accuracy of parts, avoid the fracture of wire phenomenon in high-speed cutting process simultaneously, improve cutting production efficiency.
Detailed description of the invention
Below preferred embodiment of the present invention is described in detail, can be easier to make advantages and features of the invention be readily appreciated by one skilled in the art, thus more explicit defining is made to protection scope of the present invention.
The embodiment of the present invention comprises:
Embodiment one:
A kind of high-precision wire cutting process method, adopt high-wearing feature composite electrode wire cut workpiece, described high-wearing feature composite electrode wire comprises: steel core and albata layer, and described albata layer plating is coated on described steel core outer surface; The outer surface of described steel core is also evenly equipped with several unevenness, the electric discharge developing result of wire electrode can be improved, improve cutting speed; The thickness of described albata layer is 0.2 μm, can improve the anti-wear performance of wire electrode, extends wire electrode service life, avoids the fracture of wire phenomenon in high-speed cutting process simultaneously;
The composition of described albata layer and the quality proportioning of each composition are: nickel 5%, manganese 0.5%, iron 0.4%, zinc 1%, aluminium 0.5%, titanium 0.5%, chromium 0.1%, copper 92%;
The cutting step of described workpiece comprises: a, clamping workpiece smoothing; B, coding; C, startup WEDM, process; After d, completion of processing, take out workpiece, dry up workpiece to be machined with compressed air.
Embodiment two:
A kind of high-precision wire cutting process method, adopt high-wearing feature composite electrode wire cut workpiece, described high-wearing feature composite electrode wire comprises: steel core and albata layer, and described albata layer plating is coated on described steel core outer surface; The outer surface of described steel core is also evenly equipped with several unevenness, the electric discharge developing result of wire electrode can be improved, improve cutting speed; The thickness of described albata layer is 0.4 μm, can improve the anti-wear performance of wire electrode, extends wire electrode service life, avoids the fracture of wire phenomenon in high-speed cutting process simultaneously;
The composition of described albata layer and the quality proportioning of each composition are: nickel 6%, manganese 0.4%, iron 0.2%, zinc 1.2%, aluminium 0.5%, titanium 0.4%, chromium 0.1%, copper 91.2%;
The cutting step of described workpiece comprises: a, clamping workpiece smoothing; B, coding; C, startup WEDM, process; After d, completion of processing, take out workpiece, dry up workpiece to be machined with compressed air.
Embodiment three:
A kind of high-precision wire cutting process method, adopt high-wearing feature composite electrode wire cut workpiece, described high-wearing feature composite electrode wire comprises: steel core and albata layer, and described albata layer plating is coated on described steel core outer surface; The outer surface of described steel core is also evenly equipped with several unevenness, the electric discharge developing result of wire electrode can be improved, improve cutting speed; The thickness of described albata layer is 0.5 μm, can improve the anti-wear performance of wire electrode, extends wire electrode service life, avoids the fracture of wire phenomenon in high-speed cutting process simultaneously;
The composition of described albata layer and the quality proportioning of each composition are: nickel 8%, manganese 0.2%, iron 0.1%, zinc 0.8%, aluminium 0.6%, titanium 0.1%, chromium 0.05%, copper 90.15%;
The cutting step of described workpiece comprises: a, clamping workpiece smoothing; B, coding; C, startup WEDM, process; After d, completion of processing, take out workpiece, dry up workpiece to be machined with compressed air.
Present invention is disclosed a kind of high-precision wire cutting process method, simple and easy to control, adopt high-wearing feature composite electrode wire, effectively can improve the cutting accuracy of parts, avoid the fracture of wire phenomenon in high-speed cutting process simultaneously, improve cutting production efficiency.
The foregoing is only embodiments of the invention; not thereby the scope of the claims of the present invention is limited; every utilize description of the present invention to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present invention.
Claims (3)
1. a high-precision wire cutting process method, is characterized in that, adopt high-wearing feature composite electrode wire cut workpiece, described cutting step comprises: a, clamping workpiece smoothing; B, coding; C, startup WEDM, process; After d, completion of processing, take out workpiece, dry up workpiece to be machined with compressed air; Described high-wearing feature composite electrode wire comprises: steel core, albata layer, and described albata layer plating is coated on described steel core outer surface, and the thickness of described albata layer is 0.2-0.5 μm.
2. high-precision wire cutting process method according to claim 1, it is characterized in that, the composition of described albata layer and the quality proportioning of each composition are: nickel 5%-8%, manganese 0.2%-0.5%, iron 0.1%-0.4%, zinc 0.8%-1.2%, aluminium 0.3%-0.6%, titanium 0.1%-0.5%, chromium 0.05%-0.1%, and all the other are copper.
3. high-precision wire cutting process method according to claim 1, is characterized in that, the outer surface of described steel core is also evenly equipped with several unevenness.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610088481.5A CN105562857A (en) | 2016-02-17 | 2016-02-17 | High-precision wire cutting machining method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610088481.5A CN105562857A (en) | 2016-02-17 | 2016-02-17 | High-precision wire cutting machining method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105562857A true CN105562857A (en) | 2016-05-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610088481.5A Pending CN105562857A (en) | 2016-02-17 | 2016-02-17 | High-precision wire cutting machining method |
Country Status (1)
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| CN (1) | CN105562857A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0794026A1 (en) * | 1996-02-26 | 1997-09-10 | Sprint Métal - Société de Production Internationale de Tréfiles | Process for the production of a composite wire of small diameter, in particular a wire electrode for electro-discharge machining and a wire electrode obtained thereby |
| CA2302202A1 (en) * | 1997-09-02 | 1999-05-06 | Composite Concepts Company, Inc. | Electrode wire for use in electric discharge machining and process for preparing same |
| EP1106293A1 (en) * | 1999-12-09 | 2001-06-13 | Charmilles Technologies S.A. | Electrode for wire electric discharge machining, and manufacturing method thereof |
| CN101362232A (en) * | 2008-09-28 | 2009-02-11 | 苏州欣达双金属材料有限公司 | Electric spark cutting wire and manufacturing method thereof |
| CN201239836Y (en) * | 2008-07-16 | 2009-05-20 | 金劲 | Composite wire electrode for fast wire winding |
| CN104646777A (en) * | 2014-12-01 | 2015-05-27 | 周树学 | Internal tooth spline secondary clamping linear cutting machining method |
| CN105283262A (en) * | 2013-06-11 | 2016-01-27 | 海因里希斯塔姆有限责任公司 | Wire electrode for the electric discharge cutting of objects |
-
2016
- 2016-02-17 CN CN201610088481.5A patent/CN105562857A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0794026A1 (en) * | 1996-02-26 | 1997-09-10 | Sprint Métal - Société de Production Internationale de Tréfiles | Process for the production of a composite wire of small diameter, in particular a wire electrode for electro-discharge machining and a wire electrode obtained thereby |
| CA2302202A1 (en) * | 1997-09-02 | 1999-05-06 | Composite Concepts Company, Inc. | Electrode wire for use in electric discharge machining and process for preparing same |
| EP1106293A1 (en) * | 1999-12-09 | 2001-06-13 | Charmilles Technologies S.A. | Electrode for wire electric discharge machining, and manufacturing method thereof |
| CN201239836Y (en) * | 2008-07-16 | 2009-05-20 | 金劲 | Composite wire electrode for fast wire winding |
| CN101362232A (en) * | 2008-09-28 | 2009-02-11 | 苏州欣达双金属材料有限公司 | Electric spark cutting wire and manufacturing method thereof |
| CN105283262A (en) * | 2013-06-11 | 2016-01-27 | 海因里希斯塔姆有限责任公司 | Wire electrode for the electric discharge cutting of objects |
| CN104646777A (en) * | 2014-12-01 | 2015-05-27 | 周树学 | Internal tooth spline secondary clamping linear cutting machining method |
Non-Patent Citations (1)
| Title |
|---|
| 孟宪旗: "如何有效选用电极丝", 《现代制造》 * |
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| WD01 | Invention patent application deemed withdrawn after publication | ||
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Application publication date: 20160511 |