CN104403779B

CN104403779B - A kind of compound method of high-performance Wire EDM working solution

Info

Publication number: CN104403779B
Application number: CN201410547865.XA
Authority: CN
Inventors: 邵建军
Original assignee: Suzhou Baoma Numerical Control Equipment Co Ltd
Current assignee: Suzhou Baoma Numerical Control Equipment Co Ltd
Priority date: 2014-10-16
Filing date: 2014-10-16
Publication date: 2016-11-30
Anticipated expiration: 2034-10-16
Also published as: CN104403779A

Abstract

The invention discloses the compound method of a kind of high-performance Wire EDM working solution, this compound method comprises the steps: that a) selection is got the raw materials ready, b) modulation borate antirust agent, c) preparation working solution, d) finished product post processing.Present invention is disclosed the compound method of a kind of high-performance Wire EDM working solution, this compound method procedure arrangement is reasonable, preparation technology is easy, and preparation cost is moderate, this working solution has good combination property, washing, lubricating, cool down and performance in terms of froth breaking is excellent, the particularly performance in terms of antirust ability is especially prominent, can effectively guarantee the surface quality of metallic article.

Description

A kind of compound method of high-performance Wire EDM working solution

Technical field

The present invention relates to the compound method of a kind of Working Emulsion in Wire-EDM, particularly relate to a kind of combination property excellent Good, and the compound method of rust-preventing characteristic exsertile high-performance Wire EDM working solution, belong to Electric Discharge Wire-cutting Technology Field.

Background technology

Galvano-cautery phenomenon when Electric Discharge Wire-cutting Technology is to utilize pulse feature electric discharge between tool-electrode and piece pole Material is processed, with the processing method reaching certain geomery and surface roughness requirements.Wire EDM is used Working solution cutting on line processing in serve as discharge medium, the quality of its performance be affect wire cutting technology index important because of One of element, for ensureing that the machining accuracy of line cutting workpiece, raising surface quality and production efficiency have important function.Existing Spark cutting working solution mainly has emulsion-type and aqua type two kinds, and two kinds of products all have good cooling performance and lubrication Performance, can meet cooling and the lubricating condition of Wire EDM.But, emulsion-type working solution contains more mineral oil, makes Easily cause pollution with the waste water of rear formation, and post processing is relatively costly；And aqua type working solution has a problem in that it is prepared as This is higher, and is not suitable for the use of water hardness index district higher.

Working Emulsion in Wire-EDM should possess good rust-preventing characteristic, insulating properties, quickly ionization and deionization, preferably Washing performance and cooling etc..But, existing Working Emulsion in Wire-EDM there is also deficiency at antirust ability, the most surely Fixed and prominent, and preparation cost is higher, therefore, the formula of Working Emulsion in Wire-EDM and preparing process need people and enter The improvement of one step and perfect.

Summary of the invention

For the demand, the invention provides the compound method of a kind of high-performance Wire EDM working solution, should Compound method procedure arrangement is reasonable, is easy to implement, and moderate cost, and prepared working solution has good washing, lubricates, cools down With froth breaking effect, its antirust ability is especially prominent.

The present invention is the compound method of a kind of high-performance Wire EDM working solution, and this compound method includes walking as follows Rapid: a) selection is got the raw materials ready, b) modulation borate antirust agent, c) preparation working solution, d) finished product post processing.

In a preferred embodiment of the present invention, in described step a), being mainly composed of of this working solution: base oil, oil Acid, triethanolamine, emulsifying agent, borate antirust agent, catalyst, flocculant and pure water；Wherein, No. 20 machines selected by base oil Oil；OP-10 selected by emulsifying agent；Borate antirust agent is the mix preparation of tertiary sodium phosphate, phenethylamine, boric acid and PEG400； Sodium hydroxide selected by catalyst；Polyacrylamide selected by flocculant.

In a preferred embodiment of the present invention, in described step b), the main component of borate antirust agent and number thereof Ratio: tertiary sodium phosphate 15 parts, phenethylamine 4 parts, boric acid 7 parts, PEG400 6 parts；Modulated process is as follows: first, by tricresyl phosphate Sodium and phenethylamine add to reactor, heat and stir fully, and heating and temperature control is at 70 DEG C-75 DEG C；Secondly, compound is fallen Entering and carry out in vacuum distillation apparatus except water processes, the water content control of compound is at 0.3%-0.35%；Then, compound is poured into Reactor also adds boric acid, reacts 2-2.5 hour after stirring；Then, add PEG400, continue stirring 30-35 and divide；? After, compound to be poured into and vacuum distillation apparatus is carried out except water processes, the water content of the borate antirust agent prepared is about 0.2%- 0.25%；In above-mentioned modulated process, the temperature of reactor is not less than 65 DEG C.

In a preferred embodiment of the present invention, in described step c), process for preparation is as follows: first, by base oil and oil Acid is added to reactor, and heated and stirred is abundant, and temperature controls at 40 DEG C-45 DEG C；Then, add triethanolamine and catalyst, continue Continuous stirring 30-35 minute, temperature of reaction kettle is promoted to 65 DEG C-70 DEG C；Then, add successively emulsifying agent, borate antirust agent and Pure water, stirring is to pellucidity, and temperature of reaction kettle maintains 45 DEG C-50 DEG C；Finally, add flocculant, stir 5-8 minute After, process 20-25 minute at about 40 DEG C constant temperature.

Present invention is disclosed the compound method of a kind of high-performance Wire EDM working solution, this compound method operation is pacified Rationally, preparation technology is easy, and preparation cost is moderate, and this working solution has good combination property, is washing, lubricates, is cooling down for row Excellent with the performance in terms of froth breaking, the particularly performance in terms of antirust ability is especially prominent, can effectively guarantee metallic article Surface quality.

Accompanying drawing explanation

The present invention is further detailed explanation with detailed description of the invention below in conjunction with the accompanying drawings:

Fig. 1 is the process figure of the compound method of embodiment of the present invention high-performance Wire EDM working solution.

Detailed description of the invention

Below in conjunction with the accompanying drawings presently preferred embodiments of the present invention is described in detail, so that advantages and features of the invention energy It is easier to be readily appreciated by one skilled in the art, thus protection scope of the present invention is made apparent clear and definite defining.

Fig. 1 is the process figure of the compound method of embodiment of the present invention high-performance Wire EDM working solution；Should Compound method comprises the steps: that a) selection is got the raw materials ready, b) modulation borate antirust agent, c) preparation working solution, d) finished product post processing.

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 solution be: base oil 56%, oleic acid 8%, three second Hydramine 1.5%, emulsifying agent 18%, borate antirust agent 6%, catalyst 0.7%, flocculant 0.2%, remaining is pure water；Basis grease separation With No. 20 machine oil；OP-10 selected by emulsifying agent；Borate antirust agent is tertiary sodium phosphate, phenethylamine, boric acid and PEG400 Mix preparation；Sodium hydroxide selected by catalyst；Polyacrylamide selected by flocculant；

B) modulation borate antirust agent, the main component of borate antirust agent and portion rate thereof: tertiary sodium phosphate 15 parts, benzene second Amine 4 parts, boric acid 7 parts, PEG400 6 parts；Modulated process is as follows: first, adds tertiary sodium phosphate and phenethylamine to reaction Still, heats and stirs fully, and heating and temperature control is at about 70 DEG C；Secondly, compound is poured in vacuum distillation apparatus and carry out Except water processes, the water content control of compound is at 0.3%-0.35%；Then, compound poured into reactor and adds boric acid, stirring React 2 hours after mixing；Then, add PEG400, continue stirring 30 points；Finally, compound is poured into vacuum distillation apparatus In carry out except water processes, the water content of borate antirust agent prepared is about 0.2%-0.25%；In above-mentioned modulated process, reactor Temperature be not less than 65 DEG C；

C) preparation working solution, process for preparation is as follows: first, adds base oil and oleic acid to reactor, and heated and stirred is filled Point, temperature controls at 40 DEG C-42 DEG C；Then, add triethanolamine and catalyst, continue stirring 34-35 minute, temperature of reaction kettle It is promoted to 65 DEG C-68 DEG C；Then, add emulsifying agent, borate antirust agent and pure water successively, stir to pellucidity, reaction Still temperature maintains 45 DEG C-48 DEG C；Finally, add flocculant, after stirring 6-7 minute, process 20-22 at about 40 DEG C constant temperature and divide Clock；

D) finished product post processing, aftertreatment technology includes filter cleaner, the detection of pH value and regulation, deodorization process, quality inspection Test, barreled and finished product storage etc..

Embodiment 2

A) selection is got the raw materials ready, and main component and the percentage composition proportioning thereof of this working solution be: base oil 57%, oleic acid 9%, three second Hydramine 1.8%, emulsifying agent 19%, borate antirust agent 6.5%, catalyst 0.8%, flocculant 0.25%, remaining is pure water；Basis Grease separation is with No. 20 machine oil；OP-10 selected by emulsifying agent；Borate antirust agent is tertiary sodium phosphate, phenethylamine, boric acid and Polyethylene Glycol The mix preparation of 400；Sodium hydroxide selected by catalyst；Polyacrylamide selected by flocculant；

B) modulation borate antirust agent, the main component of borate antirust agent and portion rate thereof: tertiary sodium phosphate 15 parts, benzene second Amine 4 parts, boric acid 7 parts, PEG400 6 parts；Modulated process is as follows: first, adds tertiary sodium phosphate and phenethylamine to reaction Still, heats and stirs fully, and heating and temperature control is at about 75 DEG C；Secondly, compound is poured in vacuum distillation apparatus and carry out Except water processes, the water content control of compound is at 0.3%-0.35%；Then, compound poured into reactor and adds boric acid, stirring React 2 hours after mixing；Then, add PEG400, continue stirring 35 points；Finally, compound is poured into vacuum distillation apparatus In carry out except water processes, the water content of borate antirust agent prepared is about 0.2%-0.25%；In above-mentioned modulated process, reactor Temperature be not less than 65 DEG C；

C) preparation working solution, process for preparation is as follows: first, adds base oil and oleic acid to reactor, and heated and stirred is filled Point, temperature controls at 43 DEG C-45 DEG C；Then, add triethanolamine and catalyst, continue stirring 30-32 minute, temperature of reaction kettle It is promoted to 68 DEG C-70 DEG C；Then, add emulsifying agent, borate antirust agent and pure water successively, stir to pellucidity, reaction Still temperature maintains 48 DEG C-50 DEG C；Finally, add flocculant, after stirring 5-6 minute, process 22-23 at about 40 DEG C constant temperature and divide Clock；

Present invention is disclosed the compound method of a kind of high-performance Wire EDM working solution, be characterized in: this preparation Method procedure arrangement is reasonable, and preparation technology is easy, and preparation cost is moderate, and this working solution has good combination property, washing, Performance in terms of lubrication, cooling and froth breaking is excellent, and the particularly performance in terms of antirust ability is especially prominent, can effectively guarantee The surface quality of metallic article.

The above, the only detailed description of the invention of the present invention, but protection scope of the present invention is not limited thereto, and any Those of ordinary skill in the art in the technical scope that disclosed herein, the change that can expect without creative work or Replace, all should contain within protection scope of the present invention.Therefore, protection scope of the present invention should be limited with claims Fixed protection domain is as the criterion.

Claims

1. the compound method of a high-performance Wire EDM working solution, it is characterised in that this compound method includes as follows Step: a) selection is got the raw materials ready, b) modulation borate antirust agent, c) preparation working solution, d) finished product post processing；In described step a), Being mainly composed of of this working solution: base oil, oleic acid, triethanolamine, emulsifying agent, borate antirust agent, catalyst, flocculant and Pure water；Wherein, No. 20 machine oil selected by base oil；OP-10 selected by emulsifying agent；Borate antirust agent is tertiary sodium phosphate, benzene second The mix preparation of amine, boric acid and PEG400；Sodium hydroxide selected by catalyst；Polyacrylamide selected by flocculant.

2. according to the compound method of the high-performance Wire EDM working solution described in claim 1, it is characterised in that institute In the step b) stated, the main component of borate antirust agent and portion rate thereof: tertiary sodium phosphate 15 parts, phenethylamine 4 parts, boric acid 7 Part, PEG400 6 parts；Modulated process is as follows: first, adds tertiary sodium phosphate and phenethylamine to reactor, heats and stir Mixing fully, heating and temperature control is at 70 DEG C-75 DEG C；Secondly, compound is poured into and vacuum distillation apparatus is carried out except water processes, The water content control of compound is at 0.3%-0.35%；Then, compound poured into reactor and adds boric acid, reacting after stirring 2-2.5 hour；Then, add PEG400, continue stirring 30-35 minute；Finally, compound is poured into decompression distillation Carrying out in device except water processes, the water content of the borate antirust agent prepared is 0.2%-0.25%；In above-mentioned modulated process, instead The temperature answering still is not less than 65 DEG C.

3. according to the compound method of the high-performance Wire EDM working solution described in claim 1, it is characterised in that institute In the step c) stated, process for preparation is as follows: first, adds base oil and oleic acid to reactor, and heated and stirred is abundant, temperature control System is at 40 DEG C-45 DEG C；Then, adding triethanolamine and catalyst, continue stirring 30-35 minute, temperature of reaction kettle is promoted to 65℃ -70℃ ；Then, adding emulsifying agent, borate antirust agent and pure water successively, stirring is to pellucidity, reactor temperature Degree maintains 45 DEG C-50 DEG C；Finally, add flocculant, after stirring 5-8 minute, process 20-25 at about 40 DEG C constant temperature and divide Clock.