Accumulate the research and development that wears oil of cutting of 200A shave tine and application

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- - the process of detailed research and development that shave ages the craft of cutting elaborated J-200A and applied example gear are contemporary deliver in machine and instrument move and twist the important part that be apart from. Because gear is delivered,have roll accurate, deliver muscularity, efficiency tall, structure is reliable and compact, durable wait for an advantage, the application that transfers because of this gear is wide, the demand of gear also increases increasingly. Shave tine is the highest to precision requirement craft in gear cutting.   of principle of craft of 1 shave tine ages columnar gear and a helix age continuously clench the teeth of columnar gear photograph, their rotor line naturally forms included angle ψ . If regard helix gear as,machine cutting tool () of shave tine knife, age columnar gear is the gear that is machined continuously. In shave tine knife rotates actively, below the circumstance that workpiece passivity rotates, the circular motion speed of tine knife can decompose shave to divide speed vector for two, cent speed Vz is perpendicular the axes at gear workpiece, cent speed V slips a teeth directional direction with workpiece is parallel. Former drive workpiece to rotate, latter makes two tooth flank produce slippage. The cutting effect that shave cuts basically produces by the slip motion of teeth directional direction. When making unoccupied place clench the teeth of very close to each other with gear when shave tine knife, below the action that shave ages knife edge slips in V, cut workpiece tooth flank a ply to be about 0.

01 ~ 0.

Of 05mm paper-thin cut bits. This is the transmission principle that applied helix gear deputy clench the teeth completely. Graph circular motion speed decomposes knife of 1 shave tine craft of graph shave tine has operation difficulty precision of low, treatment efficiency of tall, production is advanced advantage 2 experiments method 2.

1 motion viscosity: Reflective oil tastes inside attrition force, it is to state oil is tasted oily an index with fluidity. Athletic viscosity is bigger, oily film intensity is higher, clean gender and cooling sex to jump over difference, athletic viscosity is smaller, oily film intensity is lower, clean gender and cooling sex to had been jumped over. 2.

2 flash point: It is to state oil is tasted evaporate an index of the gender, express with ℃ . Oil tastes evaporate the gender is bigger, its flash point is lower. Conversely, oil is tasted evaporate the gender is smaller, its flash point is higher also. 2.

3 pour point: It is to point to in the regulation heat the oil below the condition tastes the lowermost temperature that begins flow. The lubricating oil with low pour point can be used below microtherm. The pour point of lube should compare the ℃ of lowermost temperature tall 5~10 of use environment. 2.

4 4 balls check, PD: ? ? .

5 proportion: The ratio of the quality that material issues in established temperature and bulk. 2.

6 viscosity index: Viscosity index states oil tastes the degree that viscosity changes along with temperature. Viscosity index is higher, the effect that states oil tastes viscosity to suffer temperature is less, its stick lukewarm function to had been jumped over, jump over difference conversely. The 3 research and development that accumulate oil of cutting of the tine that wear shave are aimed at the characteristic of craft of shave tine cutting, preliminary and affirmatory shave ages each composition of cutting oil comprises: 3.

The choice mineral oil of 1 base oil includes olefin radical, cycloalkanes radical, aromatic hydrocarbon radical. Oil of aromatic hydrocarbon radical is perishable corrode, have stimulation to the skin, do not use; commonly it is good that olefin radical oil sticks lukewarm function, origin is extensive and easy buy oil of; annulus alkyl deliquescent performance is good, the price is higher, contrast of photograph of domestic natural resources is less. In view of raw material buy a gender easily to reach use sex, economy to choose olefin radical base oil, because shave ages treatment belongs to finish machining, appropriate viscosity is beneficial to enhancing oil film strength, HVI150 of integrated make choice of is base oil, detailed index expresses as follows: Express   of 1 HVI150 representative data 3.

The choice   of 2 additive 3.

2.

1 extremely the option that controls additive is extremely theoretic press additive to want to achieve decompose temperature to just act well, not be the same as what type pole presses additive to decompose temperature to differ, effective temperature limits also has each different (see a picture 2) , the temperature state that machines area according to shave tine cutting and use additive answer the temperature curve with the effective additive that deserves to go out to answer relatively, can achieve anticipated lubricant result namely. Graph 2 additive are effective temperature limits   3.

2.

Action of 2 oily additive is mixed not high in the temperature in metallic treatment the place with not heavy load if at the back of the knife with the mutual motion between workpiece surface, reduce attrition force, improve treatment the face is bright and clean degree. Basically have move vegetable oil and synthetic ester to wait, it is good to move vegetable oil to have lubricity, but iodine number contains corruptible shortcoming high. Synthetic ester has good lubricity to have the advantage with small iodine number again already, it is good oily agent raw material. 3.

2.

3 chloridize additive is in process of metallic cutting treatment, mix the most effectively the metallic cutting that has price advantage machines oily additive is chloridize olefin. Because chloridize olefin is exceedingly good extremely control function, at present chloridize olefin still is a metal treatment applies generally with oil extremely press additive. It is to be in metallic treatment process normally, it is chloridize olefin on one hand decompose below high pressure and minim damp influence, with metallic surface reaction is formed but the metallic chloride of oar velar; is have the aid of on the other hand affinity of miscellaneous chloric atomic and the adsorption layer that forms high-pressured stability. Machining speed low with temperature moderate when, adsorption layer shows exceedingly good lubricity, dan Jirun slippery sex rises along with what machine temperature and of speed increase and reduce. In candle does not suffer carbolic catenary and stone of chloridize of long carbon catenary not to suffer code of international 93/21EEC environmental protection to restrict, in still applying extensively at the metal to machine fluid, do extremely pressure fight wear a lotion. Yinglishijin belongs to product of the catenary in machining series of fluid appropriative Cereclor E to apply to metallic cutting additive, reinforce the stability below antirust efficiency and high temperature than homebred chloridize olefin. 3.

2.

4 phosphor compound falls in moderate stress condition, organic phosphor compound serves as fight grind additive to operate the result wonderful. Among them certain compound is efficient FZG aids accelerant. Most this kind of additive is neuter and ramification of ester of acidity phosphoric acid, reach its metal salt or amine salt. Because this apperception closes matter,medium acerbity type compound is a kind of the most lively compound, consequently reaction active is followed counteract spend and reduce. Be based on phosphor to fasten additive to add a capacity little, the ester of neuter phosphoric acid that chooses an entrance kind additive. 3.

2.

5 sulfur fasten additive sulfur model extremely pressing additive is a metal a kind of the most important compound in processing oil. From the principle, can be sulfur content active sulfur and blame active sulfur 2 kinds. Dead model contain 2 sulfide bridges (X=2) give priority to, the C-S that has what just react below high temperature only to be stabilized quite bolts, the requirement releases a sulfur in higher temperature, more as can compatible as photograph of the metal that be not iron, show stated wear-resisting performance. X is in between 3~5 lively model should lively much, because although also get easily below microtherm,compare the sulfur of not stable many sulfide bridge, the requirement falls to be able to release a sulfur and metallic reaction to act well in lower temperature. Active sulfur and the reasonable collocation that are not active sulfur can get good treatment result not only, still can enhance cutting tool life effectively. 3.

2.

The typical feature of ageing of lubricant of the 6 additive that fight oxygen is become angry and character is anxious smelly. In high level, viscosity begins to rise significantly, make acerbity oxidation product, latter can be caused subsequently corrode and lubricant problem. Use antioxidant can postpone this ageing process greatly. The active that cleared agent is in freedom radical to grow a process with catenary can succeed in freedom radical reaction the ground and competition of lubricant element photograph. Freedom radical is cleared the dose is first with reaction of child of freedom radical oxidation, the freedom that creates resonance stability base, what latter can stop autoxidation process is patulous. Cross oxide to decompose an agent to transform hydroxide be not freedom radical child, can check catenary grows response consequently. Cleared agent has mixed freedom radical oxide decomposes an agent mutual combination calls much synergism. Antioxidant cent is phenol kind, amine, organic phosphor, sulfur kind etc. Pass pair of phenol kind with amine antioxidant answer match, heat through what ourselves designs experiment, discovery can prolong product life effectively. 3.

2.

The workpiece after 7 antirust additive are machined needs to undertake issueing the treatment of one working procedure, make in workshop or semi-manufactured goods storehouse short-term deposit, the work that these surfaces have a metal to process lilquid film is due and short-term antirust efficiency, do not answer to produce rusty corrode before undertaking rework. Do not grow considering antirust time, and antirust additive and extremely the circumstance of adsorption of competition of the existence that approach an agent, choose oil sulphonate so. The affirmatory   of 4 recipes 4.

The place on 1 put together is narrated, if affirmatory finally recipe expresses 2 to show, detect the result sees a table 3. Express 2 J-200A recipe 4.

2 detect index expresses 3 J-200A to detect index plant of some large gear wheel is in home of 5 application example use on gear shaving machine accumulate oily J-200A of cutting of the tine that wear shave, undertake to stainless steel gear shave tine is machined, treatment result is favorable, the precision after the client mirrors shave to age can satisfy client requirement completely, it is good that this oil tastes lubricity, treatment workpiece surface is bright and clean degree tall, had used two years of above at present, oil is tasted stabilize continuously, the client is very satisfactory. 6 conclusion accumulate a shave to age oily J-200A uses admirable additive recipe, classics lab testability can amount to mark entirely, and via home company of some large gear wheel uses 2 years, its lubricity, sex of keep long in stock, antirust performance is excellent, get a client promote evil spirit, satisfy the requirement of shave tine craft completely, suggest to be popularized energetically inside the industry. CNC Milling CNC Machining