CN105087130A

CN105087130A - Metal cutting fluid for machine tool

Info

Publication number: CN105087130A
Application number: CN201510539700.2A
Authority: CN
Inventors: 龚立
Original assignee: CHONGQING SHUAICHANG MACHINE MANUFACTURING Co Ltd
Current assignee: CHONGQING SHUAICHANG MACHINE MANUFACTURING Co Ltd
Priority date: 2015-08-28
Filing date: 2015-08-28
Publication date: 2015-11-25

Abstract

The invention discloses metal cutting fluid for a machine tool. The metal cutting fluid consists of the following ingredients in parts by mass: 7 to 10 parts of lanthanum sulfate, 2 to 3 parts of tricresyl phosphate, 5 to 6 parts of tetrabutyl titanate, 0.5 to 0.8 parts of polyglyceryl fatty acid ester, 0.6 to 1 part of potassium fluotitanate, 7 to 9 parts of allyl polyethylene glycol, 0.8 to 1 part of barium stearate, 4 to 6 parts of auxiliary agent, 70 to 80 parts of deionized water, 6 to 8 parts of boracic acid, 8 to 12 parts of petroleum sodium sulfonate and 1 to 2 parts of alkamine, wherein the auxiliary agent is prepared from the following ingredients in parts by mass: 6 to 7 parts of alkenyl succinate, 4 to 5 parts of lanum, 10 to 14 parts of polyethylene glycol, 1 to 2 parts of nanometer silicon dioxide, 120 to 150 parts of deionized water, 5 to 6 parts of high-wear-resistant carbon black and 2 to 3 parts of silicone oil. The invention aims at providing the metal cutting fluid for the machine tool for solving the problems of the poor stability and the poor resistance on bacteria and mildew of cutting fluid on the existing machine tool.

Description

A kind of lathe metal working fluid

Technical field

The present invention relates to cutting fluid field, be specifically related to a kind of lathe metal working fluid.

Background technology

Lathe refers to the machine of manufacturing machine, also known as machine-tool or machine tool, is called for short lathe traditionally.Generally be divided into metal cutting machine, forging machine tool and timber working machine etc.In modern mechanical manufacturing, the method for processor part is a lot: except machining, also have casting, forging, welding, punching press, extruding etc., in every case belong to the part that accuracy requirement is higher and surface roughness requirements is thinner, generally all finally need process by the method for cutting on lathe.

In metal cutting process on lathe, in order to reduce cutting force during cutting, take away the heat of generation in cutting zone in time to reduce cutting temperature, improve tool life, thus enhance productivity, improve workpiece surface roughness, ensure Workpiece Machining Accuracy, reach best economical effectiveness, usually use cutting fluid.

Cutting fluid is a kind of industrial type fluid being used for Cooling and Lubricator cutter and workpiece, cutting fluid is formed through the cooperation of science compound by multiple super strong functional auxiliary agent, possesses good cooling performance, lubricity, rustless property, oil removing cleaning function, anti-corrosion function, easily dilutable feature simultaneously.Overcome the easily difficult dilution in smelly, winter in summer of traditional soap base emulsion, rust-proof effect difference defect, lathe paint is also had no adverse effects, be applicable to ferrous metal cutting and mill processing, belong to leading current abrasive product.But traditional cutting fluid still also also exists different shortcomings, some poor stabilities, in storage with precipitation can be produced in using or layering, analyse wet goods phenomenon, to bacterium and mould resistivity poor, easy mildew and cause smelly, rotten, therefore needs constantly to improve cutting fluid quality.

Summary of the invention

The invention is intended to provide a kind of lathe metal working fluid, to solve the cutting fluid poor stability on existing lathe, the problem to bacterium and mould resistivity difference.

For achieving the above object, base case of the present invention is as follows: a kind of lathe metal working fluid, it is characterized in that, be made up of the raw material of following mass fraction: lanthanum sulfat 7-10 part, Tritolyl Phosphate 2-3 part, tetrabutyl titanate 5-6 part, polyglycerol fatty acid 0.5-0.8 part, potassium fluotitanate 0.6-1 part, allyl polyglycol 7-9 part, barium stearate 0.8-1 part, auxiliary agent 4-6 part, deionized water 70-80 part, boric acid 6-8 part, petroleum sodium sulfonate 8-12 part, amido alcohol 1-2 part;

Described auxiliary agent is made up of the raw material of following masses number: alkenyl succinic acid ester 6-7 part, lanolin 4-5 part, polyoxyethylene glycol 10-14 part, nano silicon 1-2 part, deionized water 120-150 part, high wear-resistant carbon black 5-6 part, silicone oil 2-3 part.

The principle and advantage of this base case is: the metal working fluid in the present invention, break conventional formulation, add a certain proportion of lanthanum sulfat in the feed, enhance the preservative property of cutting fluid, cutting fluid strengthens bacterium and mould resistivity, can not mildew, smelly and rotten, lanthanum sulfat not only has certain preservative property simultaneously, antirust slow release effect can also be improved, and the alkenyl succinic acid ester added in raw material has good oil soluble, protective membrane can be formed in metallic surface, prevent corrosion and corrosion, fine and close oil film is formed with metal, lanolin dissolves in polyoxyethylene glycol, alkenyl succinic acid ester, lanolin and polyoxyethylene glycol pass through blending and modifying, stable antirust effect can be played, the nano silicon added in raw material can play certain oilness, reduce cutting force, friction and watt consumption, be equipped with other raw material compositions, by test of many times gained, made metal working fluid good stability, antimicrbial power is strong, to skin without pessimal stimulation, harmless, can significantly reduce cutting energy consumption, reduce cutting temperature, reduce surfaceness, can cutting-tool's used life be improved, and there is good cooling.In addition, the auxiliary agent in the present invention mixes other material components, has good hydrophilic, oil-wet behavior and high emulsion dispersion property, effectively can improve anticorrosion, lubrication, the antirust and stability of finished product cutting fluid.

Preferred version 1 on base case is, be made up of the raw material of following mass fraction: lanthanum sulfat 8 parts, Tritolyl Phosphate 2 parts, tetrabutyl titanate 5 parts, polyglycerol fatty acid 0.7 part, potassium fluotitanate 0.8 part, allyl polyglycol 8 parts, barium stearate 0.8 part, auxiliary agent 6 parts, deionized water 75 parts, boric acid 8 parts, petroleum sodium sulfonate 10 parts, amido alcohol 2 parts, adopting the component of above-mentioned number, is the best number scheme that raw material of the present invention is chosen.

Preferred version 2 on base case is, described auxiliary agent is made up of the raw material of following masses number: alkenyl succinic acid ester 6 parts, 4 parts, lanolin, polyoxyethylene glycol 10 parts, nano silicon 2 parts, deionized water 120 parts, high wear-resistant carbon black 5 parts, silicone oil 2 parts, adopting the component of above-mentioned number, is the best number scheme of auxiliary agent preparation in the present invention program.

Embodiment

Embodiment 1

A kind of lathe metal working fluid, is made up of the raw material of following mass fraction: lanthanum sulfat 8 parts, Tritolyl Phosphate 2 parts, tetrabutyl titanate 5 parts, polyglycerol fatty acid 0.7 part, potassium fluotitanate 0.8 part, allyl polyglycol 8 parts, barium stearate 0.8 part, auxiliary agent 6 parts, deionized water 75 parts, boric acid 8 parts, petroleum sodium sulfonate 10 parts, amido alcohol 2 parts;

Described auxiliary agent is made up of the raw material of following masses number: alkenyl succinic acid ester 6 parts, 4 parts, lanolin, polyoxyethylene glycol 10 parts, nano silicon 2 parts, deionized water 120 parts, high wear-resistant carbon black 5 parts, silicone oil 2 parts.

The preparation method of this metal working fluid comprises the following steps:

1) auxiliary agent preparation: polyoxyethylene glycol, lanolin are mixed to join in reactor, heat fused, adjustment temperature of reaction kettle is 130-140 DEG C, adds alkenyl succinic acid ester, stirring reaction 50-60 minute, discharging is cooled to room temperature, add the deionized water of 60%-70% in high wear-resistant carbon black and auxiliary agent material component, at 85-95 DEG C, insulation leaves standstill 40-50 minute, drips silicone oil, be stirred to normal temperature after dropwising, obtain solution A for subsequent use; By nano silicon and solution A mixing, join in residue deionized water, magnetic agitation 20-30 minute, is warming up to 70-80 DEG C, and in stirrer, 300-350 rev/min of dispersed with stirring 10-15 minute, obtains described auxiliary agent.

2) get the deionized water of 30%-40% in cutting fluid raw material, add propyl group polyoxyethylene glycol, barium stearate and tetrabutyl titanate, insulated and stirred 3-5 minute at 50-60 DEG C, add amido alcohol, be stirred to normal temperature, obtain B solution.

3) joined by boric acid in the residue deionized water in cutting fluid raw material, add polyglycerol fatty acid, potassium fluotitanate and lanthanum sulfat, insulated and stirred 6-10 minute at 60-65 DEG C, obtains C solution.

4) by described B solution and C solution mixing, described auxiliary agent is added after stirring, insulated and stirred 40-50 minute at 60-70 DEG C, add each raw material of residue in cutting fluid raw material, in stirrer, 600-1000 rev/min of dispersed with stirring 30-40 minute, namely obtains described metal working fluid.

Embodiment 2

A kind of lathe metal working fluid, is made up of the raw material of following mass fraction: lanthanum sulfat 7 parts, Tritolyl Phosphate 2 parts, tetrabutyl titanate 5 parts, polyglycerol fatty acid 0.5 part, potassium fluotitanate 0.6 part, allyl polyglycol 7 parts, barium stearate 0.8 part, auxiliary agent 4 parts, deionized water 70 parts, boric acid 6 parts, petroleum sodium sulfonate 8 parts, amido alcohol 1 part;

Described auxiliary agent is made up of the raw material of following masses number: alkenyl succinic acid ester 6 parts, 4 parts, lanolin, polyoxyethylene glycol 10 parts, nano silicon 1 part, deionized water 120 parts, high wear-resistant carbon black 5 parts, silicone oil 2 parts.

Preparation method is with embodiment 1

Embodiment 3

A kind of lathe metal working fluid, is made up of the raw material of following mass fraction: lanthanum sulfat 10 parts, Tritolyl Phosphate 3 parts, tetrabutyl titanate 6 parts, polyglycerol fatty acid 0.8 part, potassium fluotitanate 1 part, allyl polyglycol 9 parts, barium stearate 1 part, auxiliary agent 6 parts, deionized water 80 parts, boric acid 8 parts, petroleum sodium sulfonate 12 parts, amido alcohol 2 parts;

Described auxiliary agent is made up of the raw material of following masses number: alkenyl succinic acid ester 7 parts, 5 parts, lanolin, polyoxyethylene glycol 14 parts, nano silicon 2 parts, deionized water 150 parts, high wear-resistant carbon black 6 parts, silicone oil 3 parts.

Preparation method is with embodiment 1

Embodiment 4

A kind of lathe metal working fluid, is made up of the raw material of following mass fraction: lanthanum sulfat 8.5 parts, Tritolyl Phosphate 2.5 parts, tetrabutyl titanate 5.5 parts, polyglycerol fatty acid 0.65 part, potassium fluotitanate 0.8 part, allyl polyglycol 8 parts, barium stearate 0.9 part, auxiliary agent 5 parts, deionized water 75 parts, boric acid 7 parts, petroleum sodium sulfonate 10 parts, amido alcohol 1.5 parts;

Described auxiliary agent is made up of the raw material of following masses number: alkenyl succinic acid ester 6.5 parts, 4.5 parts, lanolin, polyoxyethylene glycol 12 parts, nano silicon 1.5 parts, deionized water 135 parts, high wear-resistant carbon black 5.5 parts, silicone oil 2.5 parts.

Preparation method is with embodiment 1

Carry out simultaneous test to the metal working fluid obtained by embodiment 1-embodiment 4, the key technical indexes in test is as following table:

As seen from the above table, the metal working fluid that the present embodiment 1-embodiment 4 obtains embodies stronger over-all properties advantage, learnt by rust-preventing characteristic (35 ± 2 DEG C) and corrosion test (35 ± 2 DEG C), the rust-preventing characteristic of product and good corrosion resistance, good to lathe paint adaptability, non-foaming, do not ftracture, be not clamminess, adopt the emulsion soundness test of 5%, product does not analyse oil, not graining.As can be seen here, the product obtained in embodiment 1-embodiment 4 compares existing cutting fluid, the good stability of cutting fluid, and antimicrbial power is strong, and have good cooling, cleaning, the effect such as antirust, over-all properties is superior; Wherein, the product effect of embodiment 1 is best, be better than embodiment 3, and the product of embodiment 3 is better than embodiment 2 and embodiment 4.

Above-described is only embodiments of the invention, and in scheme, the general knowledge such as known characteristic does not do too much description at this.It should be pointed out that for a person skilled in the art, under the premise of not departing from the present invention, can also make some distortion and improvement, these also should be considered as protection scope of the present invention, and these all can not affect effect of the invention process and practical applicability.The protection domain that this application claims should be as the criterion with the content of its claim, and the embodiment in specification sheets etc. record the content that may be used for explaining claim.

Claims

1. a lathe metal working fluid, it is characterized in that, be made up of the raw material of following mass fraction: lanthanum sulfat 7-10 part, Tritolyl Phosphate 2-3 part, tetrabutyl titanate 5-6 part, polyglycerol fatty acid 0.5-0.8 part, potassium fluotitanate 0.6-1 part, allyl polyglycol 7-9 part, barium stearate 0.8-1 part, auxiliary agent 4-6 part, deionized water 70-80 part, boric acid 6-8 part, petroleum sodium sulfonate 8-12 part, amido alcohol 1-2 part;

2. lathe metal working fluid according to claim 1, is characterized in that: be made up of the raw material of following mass fraction: lanthanum sulfat 8 parts, Tritolyl Phosphate 2 parts, tetrabutyl titanate 5 parts, polyglycerol fatty acid 0.7 part, potassium fluotitanate 0.8 part, allyl polyglycol 8 parts, barium stearate 0.8 part, auxiliary agent 6 parts, deionized water 75 parts, boric acid 8 parts, petroleum sodium sulfonate 10 parts, amido alcohol 2 parts.

3. lathe metal working fluid according to claim 1, is characterized in that: described auxiliary agent is made up of the raw material of following masses number: alkenyl succinic acid ester 6 parts, 4 parts, lanolin, polyoxyethylene glycol 10 parts, nano silicon 2 parts, deionized water 120 parts, high wear-resistant carbon black 5 parts, silicone oil 2 parts.

4. lathe metal working fluid according to claim 1, is characterized in that: described petroleum sodium sulfonate is petroleum sodium sulfonate T702.

5. lathe metal working fluid according to claim 1, is characterized in that: described polyoxyethylene glycol is Macrogol 4000.