CN103468389B - Trace lubricating agent for processing of gear and preparation method of trace lubricating agent - Google Patents
Trace lubricating agent for processing of gear and preparation method of trace lubricating agent Download PDFInfo
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- CN103468389B CN103468389B CN201310413975.2A CN201310413975A CN103468389B CN 103468389 B CN103468389 B CN 103468389B CN 201310413975 A CN201310413975 A CN 201310413975A CN 103468389 B CN103468389 B CN 103468389B
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Abstract
The invention provides a trace lubricating agent for processing of a gear. The trace lubricating agent is characterized by being prepared from the following raw materials in percentage by weight: 30-50% of amide, 10-20% of polyethylene glycol, 1-3% of molybdate, 1-3% of borate, 1-3% of phosphate and the balance of deionized water. The trace lubricating agent for processing of the gear, provided by the invention, is prepared by selecting the raw materials and further has great lubricity and extreme pressure wear resistance, and the lubricating and cooling requirements of the processing of the gear can be met by using a small quantity of the trace lubricating agent.
Description
Technical field
The invention belongs to lubrication technical field, be specifically related to a kind of micro lubricating agent for Gear Processing and preparation method thereof.
Background technology
Traditional Gear Processing lubrication and cooling is used, and to be that machinery oil carries out shower formula lubricated, usage quantity is huge, cause the waste of machinery oil large, smear metal simultaneously and workpiece can be taken away a large amount of machinery oil, can cause huge pollution to processing site and environment, serious owing to smoldering in the course of processing in addition, bring serious harm and cause air severe contamination to the healthy of operator.
After use Minimal Quantity Lubrication Technology, can solve a large amount of use problems and the problem of environmental pollution of machining oil, but, lubrication and cooling problem is always difficult to solve, as the China Patent Publication No. invention that is CN102585983, the raw material that in a kind of gear machining minimum-quantity lubricating oil and its preparation method and application, disclosed micro lubricating oil adopts is: composite synthesis ester 30～40%, bright stock 20～30%, compound phosphate ester 10～12%, clorafin 10～12%, sulfuration animal oil 8～10%, high base number calcium mahogany sulfonate 2～3%, ricinolic acid 2～3% and dispersion agent 1～2%, through experiment, find, use the gear hobbing of this micro lubricating oil processing, the machined surface smooth finish such as gear shaping are good, by oil mass, also significantly reduce, can on machining large gear, use.But while using in the processing of this micro lubricating oil pinion(gear), the weak heat-dissipating of workpiece, processes rear workpiece and also have 50～70 ℃, the gear that operator cannot process with the direct taking and placing of hand, causes the uncomfortable use of workman, and causes certain potential safety hazard.
For another example the invention that China Patent Publication No. is CN102936530, the raw material that in a kind of Gear Processing micro cutting liquid, disclosed Gear Processing micro cutting liquid adopts is: water soluble polyether 40～70%, petroleum sodium sulfonate 3～5%, sodium-chlor 1～3%, Sulfothiorine 1～3%, tripoly phosphate sodium STPP 1～3%, Sodium Benzoate 0.2～0.5%, the water of dimethyl silicone oil 0.05%～0.1% and surplus, through test, find, use this micro cutting liquid when processing work, by oil mass, be also significantly to reduce, but after processing for some time, on workpiece and cutter, sticky bits are serious, affect cutter life.
Summary of the invention
In view of above defect, the object of the invention is to overcome the deficiencies in the prior art, a kind of micro lubricating agent for Gear Processing that Gear Processing lubricating system with trace amount is used that is applicable to is provided, to coordinate minimum quantity lubrication device to use, replaces original traditional shower formula to lubricate machinery oil used.
For achieving the above object, the micro lubricating agent for Gear Processing provided by the invention, is characterized in that, by the raw material of following weight percent, is prepared from:
Micro lubricating agent for Gear Processing provided by the invention, also has such technical characterictic: acid amides is that carbonatoms is 10～20 saturated or undersaturated aliphatic amide compound.
In addition, the micro lubricating agent for Gear Processing provided by the invention, also has such technical characterictic: the polymerization degree of polyoxyethylene glycol is 1～14.
In addition, the micro lubricating agent for Gear Processing provided by the invention, also has such technical characterictic: molybdate is one or more the mixture in ammonium molybdate, Sodium orthomolybdate, potassium molybdate.
In addition, the micro lubricating agent for Gear Processing provided by the invention, also has such technical characterictic: borate is one or more the mixture in potassium tetraborate, sodium tetraborate, potassium per(oxy)borate, Sodium peroxoborate.
In addition, micro lubricating agent for Gear Processing provided by the invention, also has such technical characterictic: phosphoric acid salt is one or more the mixture in tripoly phosphate sodium STPP, Sodium hexametaphosphate 99, Sodium phosphate dibasic, SODIUM PHOSPHATE, MONOBASIC, Potassium tripolyphosphate, hexa metaphosphoric acid potassium, dipotassium hydrogen phosphate, potassium primary phosphate.
In addition, the present invention also provides the preparation method of the above-mentioned micro lubricating agent for Gear Processing, it is characterized in that, by following steps, is prepared from:
Step 1, acid amides and polyoxyethylene glycol are mixed, stir, are heated to 100～110 ℃, react 30～60 minutes, obtain reaction product;
Step 2, add successively deionized water for stirring even molybdate, borate, phosphoric acid salt, obtain liquid mixture;
Step 3, the liquid mixture that step 2 is obtained add in the reaction product of step 1, stir 20～30 minutes, until pack after completely transparent.
Wherein, the related reaction equation of step 1 is:
Wherein, R is that carbonatoms is 9～19 alkyl or alkylene;
N is 1～14 integer.
Experiment is found, considers the validity of reaction, in the present invention preferably as ethylene glycol, and Diethylene Glycol, the polyethylene glycol compound that under the normal temperature such as PEG200, proterties is liquid.
The proportioning of the temperature of reaction limiting with regard to the present invention, reaction times and raw material, can be controlled at reaction product of the present invention that one of amine replaces and two mixtures that obtain secondary amide and teritary amide between replacing.
In addition, the present invention also provides the using method of the above-mentioned micro lubricating agent for Gear Processing, it is characterized in that: with using after the aqueous solution dilution of 0～5 times.It should be noted that in order to make solution system stable, the added aqueous solution preferably from deionized water, softening water, add the water of EDTA or its sodium salt.
Through test invention, this micro lubricating agent coordinates minimum quantity lubrication device to use, and can save the usage quantity of cutting fluid more than 90%.
effect and the effect of invention
Micro lubricating agent for Gear Processing provided by the invention mainly coordinates minimum quantity lubrication device to be applied to the lubrication and cooling in the Gearmaking Technology fields such as gear hobbing, gear shaping, mill teeth, Bao tooth, sudden strain of a muscle tooth.
The acid amides that the formula of the micro lubricating agent for Gear Processing provided by the invention is selected, has and has good oilness and rust-preventing characteristic, and polyoxyethylene glycol reaction can generate polyetheramides soluble in water, thereby has increased the water-soluble of product.
The molybdate that the formula of the micro lubricating agent for Gear Processing provided by the invention is selected has excellent preservative property, rust-preventing characteristic and extreme pressure anti-wear.
The borate that the formula of the micro lubricating agent for Gear Processing provided by the invention is selected can form in metallic surface one deck extreme pressure anti-wear, the fabulous protective layer of rust-preventing characteristic in process of metal working.
The phosphoric acid salt that the formula of the micro lubricating agent for Gear Processing provided by the invention is selected is easy and iron reaction generation phosphoric acid molysite protective layer in process of metal working, has good extreme pressure anti-wear and rust-preventing characteristic.
The present invention adopts deionized water cooling, and its effect is fine, can make the salt constituents in formula fully dissolve simultaneously.
Thereby; micro lubricating agent for Gear Processing provided by the invention should select above-mentioned raw materials to prepare; there is good oilness and extreme pressure anti-wear; due to the protective layer forming in the course of processing; few residual sticky bits on workpiece and cutter after processing for some time, and then can extend work-ing life of workpiece and cutter.
In addition, seldom the micro cutting liquid of amount just can meet the lubrication requirement of Gear Processing, use this micro lubricating oil process in during pinion(gear), the temperature after workpiece machines is lower, can be directly hand-held.
Embodiment
Embodiment 1
Step 1: take 50kg oleylamide and 10kg ethylene glycol mix and blend is heated to 110 ℃, 30 minutes;
Step 2: the 1kg ammonium molybdate taking, 1kg potassium per(oxy)borate, 1kg Potassium tripolyphosphate add 37kg deionized water for stirring even successively;
Step 3: the liquid stirring in step 2 is added in the reaction product of step 1 to mix and blend 30 minutes, sampling is observed, and transparent rear packing, obtains 1# micro lubricating agent (this product, without dilution, is 1# working fluid) completely.
Embodiment 2:
Step 1: take 30kg laurylamide and 20kg polyoxyethylene glycol PEG600 mix and blend is heated to 100 ℃, 60 minutes;
Step 2: the 1.5kg potassium molybdate taking, 1.5kg ammonium molybdate, 2kg potassium tetraborate, 1kg potassium per(oxy)borate, 1kg potassium primary phosphate, 1kg Potassium tripolyphosphate, 1kg dipotassium hydrogen phosphate add 41kg deionized water for stirring even successively; ;
Step 3: add in step 1 liquid mixing to stir 20 minutes the liquid stirring in step 2, sampling is observed, packs after completely transparent, obtains the agent of 2# micro lubricating;
During use, by micro lubricating agent: water=1:5, add water and stir, prepare a kind of 2# working fluid in order to using.
Embodiment 3:
Step 1: take 40kg oleylamide and 15kg polyoxyethylene glycol (PEG200) mix and blend is heated to 105 ℃, 45 minutes;
Step 2: the 1.5kg Sodium orthomolybdate taking, 1.8kg sodium tetraborate, 1.2kg Sodium phosphate dibasic add 40.5kg deionized water for stirring even successively;
Step 3: add in step 1 liquid mixing to stir 25 minutes the liquid stirring in step 2, sampling is observed, packs after completely transparent, obtains the agent of 3# micro lubricating;
During use, by micro lubricating agent: softening water=1:3, add water and stir, prepare a kind of 3# working fluid in order to using.
Embodiment 4:
Step 1: take 35kg palmitamide and 12kg Diethylene Glycol mix and blend is heated to 107 ℃, 50 minutes;
Step 2: the 2kg Sodium orthomolybdate taking, 1.5kg Sodium peroxoborate, 1.5kg Sodium hexametaphosphate 99 add 48kg deionized water for stirring even successively;
Step 3: add in step 1 liquid mixing to stir 22 minutes the liquid stirring in step 2, sampling is observed, packs after completely transparent, obtains the agent of 4# micro lubricating;
During use, by micro lubricating agent: softening water=1:2, add water and stir, prepare a kind of 4# working fluid in order to using.
Embodiment 5:
Step 1: take 45kg stearic amide and 17kg polyoxyethylene glycol PEG400 mix and blend is heated to 103 ℃, 35 minutes;
Step 2: the 1.8kg ammonium molybdate taking, 1.6kg potassium tetraborate, 1.7kg hexa metaphosphoric acid potassium add 32.9kg deionized water for stirring even successively;
Step 3: add in step 1 liquid mixing to stir 28 minutes the liquid stirring in step 2, sampling is observed, packs after completely transparent, obtains the agent of 5# micro lubricating;
During use, by micro lubricating agent: softening water=1:4, add water and stir, prepare a kind of 5# working fluid in order to using.
the effect of embodiment:
Performance test 1:
The physical and chemical index of 1#～5# working fluid of micro lubricating agent prepared by above-described embodiment is as follows through testing:
| Project | 1# | 2# | 3# | 4# | 5# | Test method |
| Timken OK value kg | ≥40 | 35 | 35 | 37.5 | 32.5 | GB/T11144 |
| Humid heat test. 0 grade, sky | 7 | 1 | 2 | 2 | 1 | GB/T2361 |
| Salt-fog test. 0 grade, sky | 5 | 1 | 2 | 2 | 1 | SH/T0081 |
Performance test 2:
The micro lubricating agent working fluid that Gear Processing prepared by above-described embodiment is used is applied to process the gear hobbing processing that modulus is the miniature gear of 2.5mm, and work in 24 hours, was used 32# hydraulic efficiency oil to carry out gear hobbing processing, hobbing machine model: Y3150 originally.The minimum quantity lubrication device that transformation is used is KS-2109.
The test result of 1#～5# working fluid of micro lubricating agent prepared by above-described embodiment is as follows:
| Project | Before transformation | 1# | 2# | 3# | 4# | 5# |
| Lubricant consumption .kg/ days | 4 | 0.25 | 1 | 0.6 | 0.5 | 0.75 |
| Hobboing cutter work-ing life. day | 7 | 7 | 6 | 10 | 9 | 8 |
| Job shop environment | Full greasy dirt | Without greasy dirt | Without greasy dirt | Without greasy dirt | Without greasy dirt | Without greasy dirt |
Claims (7)
1. for a micro lubricating agent for Gear Processing, it is characterized in that, by the raw material of following weight percent, be prepared from:
Described acid amides is that carbonatoms is 10～20 saturated or undersaturated aliphatic amide compound;
Described borate is a kind of in sodium tetraborate, potassium per(oxy)borate, Sodium peroxoborate;
Described phosphoric acid salt is a kind of in Sodium hexametaphosphate 99, Sodium phosphate dibasic, Potassium tripolyphosphate, hexa metaphosphoric acid potassium.
2. a kind of micro lubricating agent for Gear Processing as claimed in claim 1, is characterized in that:
The polymerization degree of described polyoxyethylene glycol is 1～14.
3. a kind of micro lubricating agent for Gear Processing as claimed in claim 1, is characterized in that:
Described molybdate is one or more the mixture in ammonium molybdate, Sodium orthomolybdate, potassium molybdate.
4. the preparation method of a kind of micro lubricating agent for Gear Processing as described in as arbitrary in claims 1 to 3, is characterized in that, by following steps, is prepared from:
Step 1, acid amides and polyoxyethylene glycol are mixed, stir, are heated to 100～110 ℃, react 30～60 minutes, obtain reaction product;
Step 2, add successively deionized water for stirring even molybdate, borate, phosphoric acid salt, obtain liquid mixture;
Step 3, the liquid mixture that step 2 is obtained add in the reaction product of step 1, stir 20～30 minutes, until pack after completely transparent.
5. the preparation method of a kind of micro lubricating agent for Gear Processing as claimed in claim 4, is characterized in that: under the preferred normal temperature of described polyoxyethylene glycol, be liquid polyoxyethylene glycol.
6. the using method of a kind of micro lubricating agent for Gear Processing as described in as arbitrary in claims 1 to 3, is characterized in that: with using after the aqueous solution dilution of 0～5 times.
7. the using method of a kind of micro lubricating agent for Gear Processing as claimed in claim 6, is characterized in that: the described aqueous solution can be selected from deionized water, softening water, add the water of EDTA or its sodium salt.
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| CN201310413975.2A CN103468389B (en) | 2013-09-11 | 2013-09-11 | Trace lubricating agent for processing of gear and preparation method of trace lubricating agent |
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| CN201310413975.2A CN103468389B (en) | 2013-09-11 | 2013-09-11 | Trace lubricating agent for processing of gear and preparation method of trace lubricating agent |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108085118A (en) * | 2017-12-22 | 2018-05-29 | 原秋杰 | A kind of environment-friendly metal processing acid lubricant and technique |
| US10640723B2 (en) | 2018-03-16 | 2020-05-05 | Afton Chemical Corporation | Lubricants containing amine salt of acid phosphate and hydrocarbyl borate |
| CN113481041A (en) * | 2021-07-22 | 2021-10-08 | 东莞市卓骏润滑科技有限公司 | Water-based cooling lubricating liquid for stamping thick plates of automobiles, preparation method and use method thereof |
| CN114133978A (en) * | 2021-12-17 | 2022-03-04 | 马鞍山中集瑞江润滑油有限公司 | Water-based material antiwear agent |
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| US20040214729A1 (en) * | 2003-04-25 | 2004-10-28 | Buitrago Juan A. | Gear oil composition having improved copper corrosion properties |
| CN102807913B (en) * | 2012-07-17 | 2013-12-18 | 上海金兆节能科技有限公司 | Trace lubricating oil for machining steel hub and preparation method thereof |
| CN103113974B (en) * | 2013-03-01 | 2014-04-16 | 上海金兆节能科技有限公司 | Environment-friendly stainless steel drawing oil and preparation method thereof |
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Effective date of registration: 20160504 Address after: 266107 Shandong province Qingdao city Chengyang District Liuting Street neighborhood community 200 meters north Wali Patentee after: Qingdao Paul wedge Machinery Technology Co.,Ltd. Address before: 200062, room second, building 1006, 414 Jinsha River Road, Shanghai, Putuo District Patentee before: SHANGHAI JINZHAO ENERGY SAVING TECHNOLOGY Co.,Ltd. |
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Effective date of registration: 20221031 Address after: 272000 New Material Industrial Park, Jinxiang County, Jining City, Shandong Province Patentee after: Shandong Kerewo New Material Technology Co.,Ltd. Address before: 266107 200 meters north of Wali Community Neighborhood Committee, Liuting Street, Chengyang District, Qingdao, Shandong Patentee before: Qingdao Paul wedge Machinery Technology Co.,Ltd. |