CN104560353A - Preparation method of water-based lubricant for metal stamping - Google Patents
Preparation method of water-based lubricant for metal stamping Download PDFInfo
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- CN104560353A CN104560353A CN201410845515.1A CN201410845515A CN104560353A CN 104560353 A CN104560353 A CN 104560353A CN 201410845515 A CN201410845515 A CN 201410845515A CN 104560353 A CN104560353 A CN 104560353A
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Abstract
The invention discloses a preparation method of a water-based lubricant for metal stamping, and belongs to the technical field of lubricants for metal stamping. The preparation method comprises the following steps: (1) preparing a mixture A: mixing components such as polyethylene glycol and sodium polyacrylate; (2) preparing a mixture B: heating the mixture A; (3) preparing a mixture C: adding components such as silica sol and polyacrylamide in the mixture B; (4) preparing the water-based lubricant: adding naphthalenesulfonate in the mixture C to prepare the lubricant. Through the creative component ratio, the lubricant has favorable anti-corrosion performance while ensuring the favorable lubricating property, and in addition, the lubricant is convenient to clean, and not only greatly reduces the cleaning labor intensity, but also endows a workpiece with a favorable degree of finish.
Description
Technical field
The present invention relates to metal stamping technical field of lubricant, more particularly, relate to a kind of preparation method of metal stamping water base lubricant.
Background technology
Punch process is a kind of metal cold deformation processing method, and it is the power by means of conventional or special pressing equipment, makes plate in mould, directly be subject to deformation force and be out of shape, thus obtains definite shape, the production technology of the product parts of size and performance.Wherein plate, mould and equipment are the three elements of punch process.The advantages such as it is high that punching press has production efficiency, and Product Precision is high, raw material consumption is few, because punching press has superiority like this, punch process is quite extensive in national economy every field range of application.
In the process of punch process, lubricant is essential, and lubricant not only increases die life, and improves smooth finish and the precision reduction of workpiece.But the deficiencies such as existing oil lubricant has poor cooling performance, easily causes workpiece not easily to weld, contaminate environment.Urgent need develops that cooling performance is good, penetrating quality is excellent, eco-friendly water-base stamping with lubricator.
Through patent retrieval, there is relevant technical scheme open.As: a kind of metal cool-press lubricating agent, (CN 90104959.X, Shen Qing Publication day: 1992-02-05), it is made up of polyacrylamide, aliphatic alcohol polyethenoxy phosphate kalium salt, alkylphenol polyoxyethylene, borax, trolamine, this water base lubricant makes workpiece surface have more excellent smoothness, the weldability of workpiece, can sprayability all better.But the lubricity of this lubricant needs to be improved further.
Summary of the invention
1. invent the technical problem that will solve
The object of the invention is to overcome the deficiency of poor, the easy contaminate environment of the rust-proof effect of oil lubricant in prior art, provide a kind of preparation method of metal stamping water base lubricant, lubricant of the present invention is by creationary component proportion, this lubricant is made to have good lubricity and rust-proof effect, and be convenient to cleaning, free from environmental pollution.
2. technical scheme
For achieving the above object, technical scheme provided by the invention is:
The preparation method of a kind of metal stamping water base lubricant of the present invention, its preparation method is as follows:
Step (1): prepare mixture A: the component such as polyoxyethylene glycol and sodium polyacrylate is mixed with mixture A;
Step (2): prepare mixture B: by mixture A hyperthermic treatment, prepares mixing B;
Step (3): preparation mixture C: the component such as silicon sol and polyacrylamide is joined mixture B, prepares mixed C;
Step (4): prepare water base lubricant: naphthalenesulfonate will be got and join mixed C, and prepare lubricant.
Further, polyoxyethylene glycol 20-25 part is taken by mass parts, sodium polyacrylate 20-30 part, fatty amide 22-28 part, guar gum 8-15 part and trisodium phosphate 3-5 part, and polyoxyethylene glycol, sodium polyacrylate, fatty amide, guar gum and the trisodium phosphate water with 100 parts is mixed, stir 10-15 min, obtain mixture A.
Further, the preparation method of mixture B is: the mixture A that step (1) is obtained heats, and is heated to 45-56 DEG C, insulation 40-55 min, obtained mixture B after insulation.
Further, the preparation method of mixture C is: take silicon sol 2-6 part, polyacrylamide 18-26 part and dipotassium hydrogen phosphate 1-3 part by mass parts, silicon sol, polyacrylamide and dipotassium hydrogen phosphate are joined successively in the obtained mixture B of step (2), prepare mixture C.
Further, the preparation method of water base lubricant is: mixture C obtained for step (3) heated up with the heat-up rate of 0.5 DEG C/min, when temperature reaches 65-75 DEG C, take naphthalenesulfonate 2-4 part by mass parts, and join in mixture C, insulation 50-80 min; Then, add 700-800 part water, i.e. obtained lubricant.
3. beneficial effect
Adopt technical scheme provided by the invention, compared with existing known technology, there is following unusual effect:
The preparation method of a kind of metal stamping water base lubricant of the present invention, this lubricant is by the creative component proportion of polyoxyethylene glycol, sodium polyacrylate, fatty amide, guar gum, trisodium phosphate, silicon sol, dipotassium hydrogen phosphate and naphthalenesulfonate, this lubricant is made to have good wettability and adsorptivity to workpiece, thus improve the performance of lubrication, and protective membrane is formed in the process of punching press, effectively reach lubricant effect;
In addition, this lubricant is by creationary component proportion, make lubricant while ensureing good oilness, and there is good rustless property, the antirust of the workpiece using this lubricant to generate can reach 8 days, and in addition, this lubricant is convenient to cleaning, greatly reduce the labour intensity of cleaning, and make workpiece have good smooth finish.
Embodiment
For understanding content of the present invention further, below in conjunction with embodiment, the invention will be further described.
embodiment 1
A kind of metal stamping water base lubricant of the present embodiment, each component is by following mass parts composition: polyoxyethylene glycol 22 kg, sodium polyacrylate 25 kg, fatty amide 26 kg, guar gum 12 kg, trisodium phosphate 4 kg, silicon sol 5 kg, polyacrylamide 21 kg, dipotassium hydrogen phosphate 2 kg, naphthalenesulfonate 3 kg, water 880 kg.
What deserves to be explained is, described polyoxyethylene glycol makes this lubricant have good lubricity, and this polyoxyethylene glycol is PEG-3000.The molecular weight of described sodium polyacrylate is 2000-3000, and described fatty amide is also called N.N-double hydroxyethyl alkylamide, lauric acid amide of ethanol, coconut oil diethanol amide etc.
In addition, be necessary to illustrate, described guar gum is high molecular weight water soluble polymer, and its chemical name is guar hydroxypropyltrimonium ammonium chloride.The trisodium phosphate of the present embodiment is also called tetrasodium phosphate, anhydrous sodium pyrophosphate, sodium pyrophosphate decahydrate etc., trisodium phosphate relative density 2.534, fusing point 880 DEG C, boiling point 938 DEG C.The molecular formula of described dipotassium hydrogen phosphate: K
2hPO
43H
2o, outward appearance is white crystals or amorphous white powder, soluble in water.In addition, the water described in the present embodiment is distilled water, because other impurity can affect the effect of this lubricant.H in the silicon sol of the present embodiment
2siO
3mass percentage be 29%.
A kind of metal stamping water base lubricant of the present embodiment, its concrete preparation method is as follows:
(1) polyoxyethylene glycol 22 kg is taken by mass parts, sodium polyacrylate 25 kg, fatty amide 26 kg, guar gum 12 kg and trisodium phosphate 4 kg, and polyoxyethylene glycol, sodium polyacrylate, fatty amide, guar gum and the trisodium phosphate water with 100 kg is mixed, stir 12 min, obtain mixture A;
(2) mixture A obtained for step (1) is heated, first to heat up 10 min with the heat-up rate of 1 DEG C/min, be incubated 15 min, then heat up with the heat-up rate of 2 DEG C/min, until be heated to 50 DEG C, be incubated 48 min, obtained mixture B after insulation;
(3) take silicon sol 5 kg, polyacrylamide 21 kg and dipotassium hydrogen phosphate 2 kg by mass parts, silicon sol, polyacrylamide and dipotassium hydrogen phosphate are joined successively in the obtained mixture B of step (2), prepare mixture C;
(4) mixture C obtained for step (3) is heated up with the heat-up rate of 0.5 DEG C/min, when temperature reaches 70 DEG C, take naphthalenesulfonate 3 kg by mass parts, and join in mixture C, be incubated 65 min; Then, add 780 kg water, i.e. obtained lubricant.
A kind of metal stamping water base lubricant of the present embodiment, this lubricant is by the creative component proportion of polyoxyethylene glycol, sodium polyacrylate, fatty amide, guar gum, trisodium phosphate, silicon sol, dipotassium hydrogen phosphate and naphthalenesulfonate, this lubricant is made to have good wettability and adsorptivity to workpiece, thus improve the performance of lubrication, and protective membrane is formed in the process of punching press, effectively reach lubricant effect; In addition, this lubricant is by creationary component proportion, make lubricant while ensureing good oilness, and there is good rustless property, the antirust of the workpiece using this lubricant to generate can reach 8 days, and in addition, this lubricant is convenient to cleaning, greatly reduce the labour intensity of cleaning, and make workpiece have good smooth finish
embodiment 2
The substance of the present embodiment is with embodiment 1, its difference is: each component of lubricant of the present embodiment forms by following mass parts: polyoxyethylene glycol 25 kg, sodium polyacrylate 30 kg, fatty amide 28 kg, guar gum 15 kg, trisodium phosphate 5 kg, silicon sol 6 kg, polyacrylamide 26 kg, dipotassium hydrogen phosphate 3 kg, naphthalenesulfonate 4 kg, water 900 kg.
A kind of metal stamping water base lubricant of the present embodiment, its concrete preparation method is as follows:
(1) polyoxyethylene glycol 25 kg is taken by mass parts, sodium polyacrylate 30 kg, fatty amide 28 kg, guar gum 15 kg and trisodium phosphate 5 kg, and polyoxyethylene glycol, sodium polyacrylate, fatty amide, guar gum and the trisodium phosphate water with 100 kg is mixed, stir 15 min, obtain mixture A;
(2) mixture A obtained for step (1) is heated, first to heat up 10 min with the heat-up rate of 1 DEG C/min, be incubated 15 min, then heat up with the heat-up rate of 2 DEG C/min, until be heated to 56 DEG C, be incubated 55 min, obtained mixture B after insulation;
(3) take silicon sol 6 kg, polyacrylamide 26 kg and dipotassium hydrogen phosphate 3 kg by mass parts, silicon sol, polyacrylamide and dipotassium hydrogen phosphate are joined successively in the obtained mixture B of step (2), prepare mixture C;
(4) mixture C obtained for step (3) is heated up with the heat-up rate of 0.5 DEG C/min, when temperature reaches 75 DEG C, take naphthalenesulfonate 4 kg by mass parts, and join in mixture C, be incubated 80 min; Then, add 800 kg water, i.e. obtained lubricant.
A kind of metal stamping water base lubricant of the present embodiment, this lubricant is by the creative component proportion of polyoxyethylene glycol, sodium polyacrylate, fatty amide, guar gum, trisodium phosphate, silicon sol, dipotassium hydrogen phosphate and naphthalenesulfonate, this lubricant is made to have good wettability and adsorptivity to workpiece, thus improve the performance of lubrication, and protective membrane is formed in the process of punching press, effectively reach lubricant effect; In addition, this lubricant is by creationary component proportion, make lubricant while ensureing good oilness, and there is good rustless property, the antirust of the workpiece using this lubricant to generate can reach 7 days, and in addition, this lubricant is convenient to cleaning, greatly reduce the labour intensity of cleaning, and make workpiece have good smooth finish.
embodiment 3
The substance of the present embodiment is with embodiment 1, its difference is: each component of lubricant of the present embodiment forms by following mass parts: polyoxyethylene glycol 20 kg, sodium polyacrylate 20 kg, fatty amide 22 kg, guar gum 8 kg, trisodium phosphate 3 kg, silicon sol 2 kg, polyacrylamide 18 kg, dipotassium hydrogen phosphate 1 kg, naphthalenesulfonate 2 kg, water 800 kg.
A kind of metal stamping water base lubricant of the present embodiment, its concrete preparation method is as follows:
(1) polyoxyethylene glycol 20 kg is taken by mass parts, sodium polyacrylate 20 kg, fatty amide 22 kg, guar gum 8 kg and trisodium phosphate 3 kg, and polyoxyethylene glycol, sodium polyacrylate, fatty amide, guar gum and the trisodium phosphate water with 100 kg is mixed, stir 10 min, obtain mixture A;
(2) mixture A obtained for step (1) is heated, first to heat up 10 min with the heat-up rate of 1 DEG C/min, be incubated 15 min, then heat up with the heat-up rate of 2 DEG C/min, until be heated to 45 DEG C, be incubated 40 min, obtained mixture B after insulation;
(3) take silicon sol 2 kg, polyacrylamide 18 kg and dipotassium hydrogen phosphate 1 kg by mass parts, silicon sol, polyacrylamide and dipotassium hydrogen phosphate are joined successively in the obtained mixture B of step (2), prepare mixture C;
(4) mixture C obtained for step (3) is heated up with the heat-up rate of 0.5 DEG C/min, when temperature reaches 65 DEG C, take naphthalenesulfonate 2 kg by mass parts, and join in mixture C, be incubated 50 min; Then, add 700 kg water, i.e. obtained lubricant.
A kind of metal stamping water base lubricant of the present embodiment, this lubricant is by the creative component proportion of polyoxyethylene glycol, sodium polyacrylate, fatty amide, guar gum, trisodium phosphate, silicon sol, dipotassium hydrogen phosphate and naphthalenesulfonate, this lubricant is made to have good wettability and adsorptivity to workpiece, thus improve the performance of lubrication, and protective membrane is formed in the process of punching press, effectively reach lubricant effect; In addition, this lubricant is by creationary component proportion, make lubricant while ensureing good oilness, and there is good rustless property, the antirust of the workpiece using this lubricant to generate can reach 8 days, and in addition, this lubricant is convenient to cleaning, greatly reduce the labour intensity of cleaning, and make workpiece have good smooth finish.
Claims (5)
1. a preparation method for metal stamping water base lubricant, is characterized in that: its preparation method is as follows:
Step (1): prepare mixture A: the component such as polyoxyethylene glycol and sodium polyacrylate is mixed with mixture A;
Step (2): prepare mixture B: by mixture A hyperthermic treatment, prepares mixing B;
Step (3): preparation mixture C: the component such as silicon sol and polyacrylamide is joined mixture B, prepares mixed C;
Step (4): prepare water base lubricant: naphthalenesulfonate will be got and join mixed C, and prepare lubricant.
2. the preparation method of a kind of metal stamping water base lubricant according to claim 1, it is characterized in that: take polyoxyethylene glycol 20-25 part by mass parts, sodium polyacrylate 20-30 part, fatty amide 22-28 part, guar gum 8-15 part and trisodium phosphate 3-5 part, and polyoxyethylene glycol, sodium polyacrylate, fatty amide, guar gum and the trisodium phosphate water with 100 parts is mixed, stir 10-15 min, obtain mixture A.
3. the preparation method of a kind of metal stamping water base lubricant according to claim 2, it is characterized in that: the preparation method of mixture B is: the mixture A that step (1) is obtained heats, be heated to 45-56 DEG C, insulation 40-55 min, obtained mixture B after insulation.
4. the preparation method of a kind of metal stamping water base lubricant according to claim 3, it is characterized in that: the preparation method of mixture C is: take silicon sol 2-6 part, polyacrylamide 18-26 part and dipotassium hydrogen phosphate 1-3 part by mass parts, silicon sol, polyacrylamide and dipotassium hydrogen phosphate are joined successively in the obtained mixture B of step (2), prepare mixture C.
5. the preparation method of a kind of metal stamping water base lubricant according to claim 3, it is characterized in that: the preparation method of water base lubricant is: the mixture C that step (3) is obtained heats up with the heat-up rate of 0.5 DEG C/min, when temperature reaches 65-75 DEG C, naphthalenesulfonate 2-4 part is taken by mass parts, and join in mixture C, insulation 50-80 min; Then, add 700-800 part water, i.e. obtained lubricant.
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| CN201410845515.1A CN104560353A (en) | 2014-12-31 | 2014-12-31 | Preparation method of water-based lubricant for metal stamping |
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| CN201410845515.1A CN104560353A (en) | 2014-12-31 | 2014-12-31 | Preparation method of water-based lubricant for metal stamping |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1058423A (en) * | 1990-07-25 | 1992-02-05 | 齐齐哈尔轻工学院有机合成研究所 | A kind of metal cool-press lubricating agent |
| US6458887B1 (en) * | 1998-09-14 | 2002-10-01 | Unisor | Method for preparing an aqueous polyacrylate emulsion for protecting metal surface against corrosion and pre-lubrication thereof and resulting emulsion |
| CN1546620A (en) * | 2003-12-16 | 2004-11-17 | 东风汽车有限公司 | Tire assembling lubricating liquid |
| CN101255377A (en) * | 2008-04-22 | 2008-09-03 | 大连三达奥克化学股份有限公司 | Ultra-thin aluminum foil plate water-based punching drawing oil and production method |
| CN104232284A (en) * | 2014-09-19 | 2014-12-24 | 泰州优耐特新材料有限公司 | Sliding plate lubricant and preparation method thereof |
-
2014
- 2014-12-31 CN CN201410845515.1A patent/CN104560353A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1058423A (en) * | 1990-07-25 | 1992-02-05 | 齐齐哈尔轻工学院有机合成研究所 | A kind of metal cool-press lubricating agent |
| US6458887B1 (en) * | 1998-09-14 | 2002-10-01 | Unisor | Method for preparing an aqueous polyacrylate emulsion for protecting metal surface against corrosion and pre-lubrication thereof and resulting emulsion |
| CN1546620A (en) * | 2003-12-16 | 2004-11-17 | 东风汽车有限公司 | Tire assembling lubricating liquid |
| CN101255377A (en) * | 2008-04-22 | 2008-09-03 | 大连三达奥克化学股份有限公司 | Ultra-thin aluminum foil plate water-based punching drawing oil and production method |
| CN104232284A (en) * | 2014-09-19 | 2014-12-24 | 泰州优耐特新材料有限公司 | Sliding plate lubricant and preparation method thereof |
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Application publication date: 20150429 |
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