CN104403778A - Wire electrical discharge machining working solution preparation method - Google Patents
Wire electrical discharge machining working solution preparation method Download PDFInfo
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- CN104403778A CN104403778A CN201410547834.4A CN201410547834A CN104403778A CN 104403778 A CN104403778 A CN 104403778A CN 201410547834 A CN201410547834 A CN 201410547834A CN 104403778 A CN104403778 A CN 104403778A
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Abstract
The present invention discloses a wire electrical discharge machining working solution preparation method, which comprises: a) selecting materials and preparing the materials, b) carrying out mixing preparing, c) carrying out a blending treatment, and d) carrying out a finished product post-treatment. According to the present invention, the wire electrical discharge machining working solution preparation method is disclosed, the preparation method has characteristics of reasonable process arrangement, easy performing and moderate cost, and the prepared working solution has characteristics of good rust resistance, good insulation resistance, good washing property and good cooling property, and is suitable for being used in the area with the high water hardness.
Description
Technical field
The present invention relates to a kind of compound method of Working Emulsion in Wire-EDM, particularly relate to that a kind of processing characteristics is excellent, applicable performance is given prominence to and the compound method of the Working Emulsion in Wire-EDM of moderate cost, belong to Electric Discharge Wire-cutting Technology field.
Background technology
Electric Discharge Wire-cutting Technology utilizes electrocorrosion phenomenon during pulse feature electric discharge between tool-electrode and piece pole to process material, to reach certain geomery and the working method of surface roughness requirements.Discharge medium is served as in the processing of Working Emulsion in Wire-EDM cutting on line, the quality of its performance is one of important factor of effect string cutting processing technic index, for ensure Linear cut workpiece working accuracy, improve surface quality and production efficiency has vital role.Existing spark cutting working fluid mainly contains emulsion-type and aq. type two kinds, and two kinds of products all have good cooling performance and lubricity, can meet cooling and the lubricating condition of Wire EDM.But emulsion-type working fluid contains more mineral oil, use the waste water of rear formation easily to pollute, and aftertreatment cost is higher; And the problem of aq. type working fluid is that its preparation cost is higher, and be not suitable for the district's use higher of water hardness index.
Working Emulsion in Wire-EDM should possess good rust-preventing characteristic, insulativity, fast electric from deionize, preferably detergency and cooling etc.But existing Working Emulsion in Wire-EDM does not also realize balanced unified in its usability and economy, and its formula and compound method need further research and development.
Summary of the invention
For the demand, the invention provides a kind of compound method of Working Emulsion in Wire-EDM, this compound method procedure arrangement is reasonable, be easy to implement, and moderate cost, obtained working fluid has good washing, cooling and rust inhibition, is adapted at the higher area of water hardness and uses.
The present invention is a kind of compound method of Working Emulsion in Wire-EDM, and this compound method comprises the steps: that a) selection is got the raw materials ready, and b) is mixed with, c) allocation processing, d) finished product aftertreatment.
In a preferred embodiment of the present invention, in described step a), the main component of this Working Emulsion in Wire-EDM is: base oil, emulsifying agent, rust-preventive agent, blender, washing composition, water softener and pure water; Wherein, base oil can select No. 10 or No. 20 machine oil; Emulsifying agent selects barium mahogany sulfonate and polyoxyethylene, and both usage ratios are about 7:1; Rust-preventive agent selects trolamine and oleic acid, and both usage ratios are about 1:4; Blender select concentration be 95% ethanolic soln; Trisodium Citrate selected by washing composition; Water softener selects water-bearing phosphate trisodium.
In a preferred embodiment of the present invention, in described step b), preparation process is as follows: first, and base oil and emulsifying agent are added into agitation vat, and slowly heat and stir fully, heat-up rate controls at 10 DEG C/min, and top temperature controls at 110 DEG C-115 DEG C; Then, in material furnace cooling process to be mixed, add rust-preventive agent when its temperature is between 85 DEG C-90 DEG C and fully stir; Finally, add washing composition, water softener and pure water when mixture temperature is between 55 DEG C-60 DEG C, continue to stir until merge completely.
In a preferred embodiment of the present invention, described washing composition and water softener should add pure water before addition and fully dissolve.
In a preferred embodiment of the present invention, in described step c), be added into by blender in the compound that step b) produces, uniform stirring, whole process is carried out at normal temperatures.
In a preferred embodiment of the present invention, in described step d), aftertreatment technology comprises filter cleaner, the detection of pH value and adjustment, deodorizing process, quality inspection, barreled and finished product storage etc.; The pH value of working fluid should be adjusted to 8-8.5.
Present invention is disclosed a kind of compound method of Working Emulsion in Wire-EDM, this compound method procedure arrangement is reasonable, is easy to implement, and moderate cost, obtained working fluid has good rust-preventing characteristic, insulativity, detergency and cooling, is also adapted at the higher area of water hardness and uses.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the present invention is further detailed explanation:
Fig. 1 is the process figure of the compound method of embodiment of the present invention Working Emulsion in Wire-EDM.
Embodiment
Below in conjunction with accompanying drawing, 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.
Fig. 1 is the process figure of the compound method of embodiment of the present invention Working Emulsion in Wire-EDM; This compound method comprises the steps: that a) selection is got the raw materials ready, and b) is mixed with, c) allocation processing, d) finished product aftertreatment.
Embodiment 1
The concrete preparation process of the Working Emulsion in Wire-EDM that the present invention mentions is as follows:
A) selection is got the raw materials ready, and main component and the percentage composition proportioning thereof of this Working Emulsion in Wire-EDM are: base oil 44%, emulsifying agent 7%, rust-preventive agent 6%, blender 5%, washing composition 0.8%, water softener 5.5%, and all the other are pure water; Wherein, No. 10 machine oil selected by base oil; Emulsifying agent selects barium mahogany sulfonate and polyoxyethylene, and both usage ratios are about 7:1; Rust-preventive agent selects trolamine and oleic acid, and both usage ratios are about 1:4; Blender select concentration be 95% ethanolic soln; Trisodium Citrate selected by washing composition; Water softener selects water-bearing phosphate trisodium;
B) be mixed with, preparation process is as follows: first, and base oil and emulsifying agent are added into agitation vat, and slowly heat and stir fully, heat-up rate controls at 10 DEG C/min, and top temperature controls below 110 DEG C; Then, in material furnace cooling process to be mixed, add rust-preventive agent when its temperature is about 85 DEG C and fully stir; Finally, add washing composition, water softener and pure water when mixture temperature is about 55 DEG C, continue to stir until merge completely; Washing composition and water softener should add after pure water fully dissolves before addition, can add hot compound;
C) allocation processing, be added into by blender in the compound that step b) produces, uniform stirring, whole process is carried out at normal temperatures; Object makes compound become transparent, and emulsifying effectiveness is more abundant;
D) finished product aftertreatment, aftertreatment technology comprises filter cleaner, the detection of pH value and adjustment, deodorizing process, quality inspection, barreled and finished product storage etc.; The pH value of working fluid should be adjusted to 8-8.5.
Embodiment 2
The concrete preparation process of the Working Emulsion in Wire-EDM that the present invention mentions is as follows:
A) selection is got the raw materials ready, and main component and the percentage composition proportioning thereof of this Working Emulsion in Wire-EDM are: base oil 45%, emulsifying agent 7.5%, rust-preventive agent 6.5%, blender 4.5%, washing composition 0.9%, water softener 6%, and all the other are pure water; Wherein, No. 20 machine oil selected by base oil; Emulsifying agent selects barium mahogany sulfonate and polyoxyethylene, and both usage ratios are about 7:1; Rust-preventive agent selects trolamine and oleic acid, and both usage ratios are about 1:4; Blender select concentration be 95% ethanolic soln; Trisodium Citrate selected by washing composition; Water softener selects water-bearing phosphate trisodium;
B) be mixed with, preparation process is as follows: first, and base oil and emulsifying agent are added into agitation vat, and slowly heat and stir fully, heat-up rate controls at 10 DEG C/min, and top temperature controls below 115 DEG C; Then, in material furnace cooling process to be mixed, add rust-preventive agent when its temperature is about 90 DEG C and fully stir; Finally, add washing composition, water softener and pure water when mixture temperature is about 60 DEG C, continue to stir until merge completely; Washing composition and water softener should add after pure water fully dissolves before addition, can add hot compound;
C) allocation processing, be added into by blender in the compound that step b) produces, uniform stirring, whole process is carried out at normal temperatures; Object makes compound become transparent, and emulsifying effectiveness is more abundant;
D) finished product aftertreatment, aftertreatment technology comprises filter cleaner, the detection of pH value and adjustment, deodorizing process, quality inspection, barreled and finished product storage etc.; The pH value of working fluid should be adjusted to 8-8.5.
Present invention is disclosed a kind of compound method of Working Emulsion in Wire-EDM, be characterized in: this compound method procedure arrangement is reasonable, be easy to implement, and moderate cost, obtained working fluid has good rust-preventing characteristic, insulativity, detergency and cooling, is also adapted at the higher area of water hardness and uses.
The above; be only the specific embodiment of the present invention; but protection scope of the present invention is not limited thereto; any those of ordinary skill in the art are in the technical scope disclosed by the present invention; the change can expected without creative work or replacement, all should be encompassed within protection scope of the present invention.Therefore, the protection domain that protection scope of the present invention should limit with claims is as the criterion.
Claims (6)
1. a compound method for Working Emulsion in Wire-EDM, is characterized in that, this compound method comprises the steps: that a) selection is got the raw materials ready, and b) is mixed with, c) allocation processing, d) finished product aftertreatment.
2. the compound method of Working Emulsion in Wire-EDM according to claim 1, it is characterized in that, in described step a), the main component of this Working Emulsion in Wire-EDM is: base oil, emulsifying agent, rust-preventive agent, blender, washing composition, water softener and pure water; Wherein, base oil can select No. 10 or No. 20 machine oil; Emulsifying agent selects barium mahogany sulfonate and polyoxyethylene, and both usage ratios are about 7:1; Rust-preventive agent selects trolamine and oleic acid, and both usage ratios are about 1:4; Blender select concentration be 95% ethanolic soln; Trisodium Citrate selected by washing composition; Water softener selects water-bearing phosphate trisodium.
3. the compound method of Working Emulsion in Wire-EDM according to claim 1, it is characterized in that, in described step b), preparation process is as follows: first, base oil and emulsifying agent are added into agitation vat, slow heating is also stirred fully, and heat-up rate controls at 10 DEG C/min, and top temperature controls at 110 DEG C-115 DEG C; Then, in material furnace cooling process to be mixed, add rust-preventive agent when its temperature is between 85 DEG C-90 DEG C and fully stir; Finally, add washing composition, water softener and pure water when mixture temperature is between 55 DEG C-60 DEG C, continue to stir until merge completely.
4. the compound method of Working Emulsion in Wire-EDM according to claim 3, is characterized in that, described washing composition and water softener should add pure water before addition and fully dissolve.
5. the compound method of Working Emulsion in Wire-EDM according to claim 1, is characterized in that, in described step c), be added into by blender in the compound that step b) produces, uniform stirring, whole process is carried out at normal temperatures.
6. the compound method of Working Emulsion in Wire-EDM according to claim 1, is characterized in that, in described step d), aftertreatment technology comprises filter cleaner, the detection of pH value and adjustment, deodorizing process, quality inspection, barreled and finished product storage etc.; The pH value of working fluid should be adjusted to 8-8.5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410547834.4A CN104403778A (en) | 2014-10-16 | 2014-10-16 | Wire electrical discharge machining working solution preparation method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410547834.4A CN104403778A (en) | 2014-10-16 | 2014-10-16 | Wire electrical discharge machining working solution preparation method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110125495A (en) * | 2019-05-11 | 2019-08-16 | 北京工业大学 | A kind of working fluid and preparation method thereof improving electrical discharge machining efficiency |
| US10889518B2 (en) | 2016-07-15 | 2021-01-12 | Ecolab Usa Inc. | Use of an inorganic salt or acid in reducing the hardness and/or alkalinity of a water system |
Citations (2)
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| US6383991B1 (en) * | 1998-04-03 | 2002-05-07 | Kao Corporation | Cutting oil composition |
| CN102433210A (en) * | 2011-10-27 | 2012-05-02 | 姜堰市华润化工厂 | Water-based working liquid for electrical discharge wire cutting and preparation method thereof |
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2014
- 2014-10-16 CN CN201410547834.4A patent/CN104403778A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6383991B1 (en) * | 1998-04-03 | 2002-05-07 | Kao Corporation | Cutting oil composition |
| CN102433210A (en) * | 2011-10-27 | 2012-05-02 | 姜堰市华润化工厂 | Water-based working liquid for electrical discharge wire cutting and preparation method thereof |
Non-Patent Citations (2)
| Title |
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| 刘志方: "电火花线切割工作液的研制", 《电加工》 * |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10889518B2 (en) | 2016-07-15 | 2021-01-12 | Ecolab Usa Inc. | Use of an inorganic salt or acid in reducing the hardness and/or alkalinity of a water system |
| CN110125495A (en) * | 2019-05-11 | 2019-08-16 | 北京工业大学 | A kind of working fluid and preparation method thereof improving electrical discharge machining efficiency |
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Application publication date: 20150311 |