Car key component is high-powered the development of cutting tool

Car key component is high-powered the development of cutting tool is main the development of high-powered cutting tool wants component of content car key around car key cutting tool is concerned in component force of cutting of process of assessment of performance of cutting of preparation of design, cutting tool, cutting tool, cutting - the technology of pivotal general character such as database of cutting of mechanism of action of cutting temperature coupling, cutting tool, begin metallic cutting to machine fundamental theory research and experiment technology research. In the light of car key component high-powered cutting machines a requirement, begin high-powered cutting tool to design the crucial technology research in production process, it is high speed respectively the design technology of efficient cutting cutting tool, figuration technology, advanced coating technology, application technology, range of products of efficient cutting cutting tool offers the high speed that is business of relevant tool mainstay to develop form a complete set for theoretical foundation with this to coach theoretically. Application tries a project instead, parameter dissolves analyse and high speed to rotate security of cutting tool system undertakes cutting tool optimizes geometry to design; Apply grinding of numerical control of much axis linkage and technology of electric corrode grinding to finish the figuration of blade of complex space curve; Apply advanced coating craft to undertake new-style and multilayer technology of compound hard coating; Applied database is compositive undertake technology of cutting tool application is popularized. The research of this task makes the development that reachs oneself of tool manufacturing industry all have important sense to the car. Study those who develop complex blade form to get together brilliant diamond high speed is accurate and series of efficient boring milling cutter, compound series of cutting tool of numerical control of integral hard alloy, form batch productivity, the dependence that reduces pair of entrance cutting tool degree. Development high speed is efficient product of series of gear cutting tool (high speed doing cuts hob, high speed knife of tine of shave of radial of hob of hob of efficient trail lengthen, integral hard alloy, high accuracy) , speed of cutting of hob of high speed gear achieves 200m/min above, form seriation product and small lot productivity. The accurate and compound cutting tool such as broach of the milling cutter inside treatment of plane of lid of crock of development engine cylinder body and aperture treatment cutting tool and crankshaft high speed, milling cutter outside high speed, car forms batch productivity. Be based on high speed efficient cutting tool and function of workpiece material cutting are comfortable model matching a gender, build general-purpose cutting database; Database system is had expand goodly and model nest function, the inquiry that satisfies user logarithm to occupy a library, type, newer, revise, delete, optimize, transmit wait for a function to ask, apply to management of data of of all kinds cutting, include number, curve, chart, video, formula to wait, reach domestic banner level. Be based on force of cutting of high speed of difficult treatment material - model of hot coupling physics, research cutting parameter is optimized forecast a technology, build the special cutting database that faces a car to create a field; Database system has intelligent inference, judgement and decision-making expert system, cutting of product of contented high end machines a requirement, reach domestic banner level. Be based on parameter of feature of cutting process trends and index of treatment surface quality to detect technology, compose builds function of cutting tool cutting to evaluate a system, for tool industry, data company, cutting tool application the enterprise provides technical support, for cutting tool standardization considers to provide experiment platform, reach domestic banner level. Automobile manufacturing industry has a technology concentrated degree tall, production lot is big, omnibus strong feature, in any in the national economy of main industrialized country, it has decisive place. At present the car already became a lot of our country places to promote the bibcock product of manufacturing industry, automobile manufacturing industry also is become already help the key pillar industry that moves GDP to grow quickly. Equipment manufacturing industry is the foundation of all industry, development automobile manufacturing industry cannot leave advanced equipment to make a technology as much. Numerical control machine tool is the basiccest equipment technology that develops automobile manufacturing industry and property of burgeoning and new and high technology, manufacturing industry of current world each country uses digitlization extensively to make a technology, in order to raise the suiting of changeful to trends market ability and competitive ability. Since rose 2002, our country is consumption of world machine tool all the time the biggest country and machine tool import the biggest country. Our country is in the technical reformation process of auto industry and traditional industry, introduce machine tool of high-grade numerical control in great quantities, make CNC Machining technology develops to the direction of high speed, compound, intelligence, environmental protection. In CNC Machining, element know exactly about sth charges a machine tool " tooth " dental numerical control cutting tool is the basiccest equipment technology likewise, become the most active factor in digitlizing production process, great to producing efficiency and treatment quality effect, be opposite especially car component product line, batch is big, efficiency is tall, metre is fast, consequently cutting cutting tool is being mixed to efficient, high accuracy, high reliability special change direction to develop. Production company of current and large car, solely invested reach joint-stock car to make an enterprise take high speed seriously very much the integral performance of efficient cutting tool is compared, use high speed in great quantities efficient cutting tool and advanced cutting technology, with the cutting cutting tool with advantageous performance/price ratio, to raising the metallic cutting level of Chinese automobile manufacturing industry, the production level that raises Chinese automobile manufacturing industry has move and its great sense. There are a large number of measures in car component the surface inside aperture of differ a flight of stairs, complex structure and petty deep oily aperture, treatment precision demand is high. The structure that so compound to numerical control aperture machines cutting tool and compound coating cutting tool, advocate material of cutting blade appearance, cutting tool, dynamic balancing, coating and break function of bits, platoon bits to have higher specific demand etc. Will analyse from respect of cutting tool structure, on car component product line, it is OK to use accurate and compound aperture to machine cutting tool in great quantities foreword of brief chemical industry and reduce cutting tool amount, can make sure aperture machines precision. If synchronism undertakes getting cutting, bore with a reamer is cut or bore hole the compound a flight of stairs that reachs part gets boring tool of bore with a reamer, synchronism machines the boring cutter of accurate and compound CBN/PCD of aperture of a flight of stairs, change lead nicety is compound reamer of a flight of stairs, have complex blade look get together brilliant diamond high speed is efficient boring milling cutter, the twist drill of cooling function inside the ribbon that deep Kong Zuan cuts the oil duct that is used at lid of engine cylinder body, crock, crankshaft and connecting rod and odd knife gun are gotten, etc. Crock of engine cylinder body builds planar treatment to use those who take Xiu Guangren generally knife of Pan Xi of big diameter high speed undertakes high speed milling, crankshaft treatment uses the accurate and compound cutting tool such as broach of the milling cutter inside high speed, milling cutter outside high speed, car generally. Will analyse from side of cutting tool data, cutting tool of cutting tool of efficient and compound coating, numerical control of hard alloy of accurate and compound whole, get together brilliant diamond (PCD) nitrogen of cubic metre of cutting tool He Jujing changes boron (PCBN) cutting tool already held main position, in order to get used to the requirement that automobile industry machines efficient, nicety, environmental protection. Current, cutting tool of our country numerical control did not form dimensions, homebred change rate is inferior, basically be a few cheap products. In automobile manufacturing industry, advanced CNC Machining cutting tool basically counts an import, technical field uses in numerical control cutting tool, at present because lack system of appropriate warehouse of technical data of high speed cutting, make the use of numerical control cutting tool endless and reasonable, machine tool of cutting of most high speed still works to go up in level of inferior main shaft rotate speed, did not produce the advantage that the efficient nicety with inherent machine tool of high speed numerical control machines adequately, create the potential waste of a large number of fixed assets. Visible, the development of high-powered cutting tool and homebred turn the bottleneck issue that reachs its to apply a technology to already became industry of our country tool to develop, restricting manufacturing industry of our country equipment directly revitalize and the healthy and rapid development of automobile manufacturing industry. Develop cutting tool force of cutting of process of assessment of performance of cutting of preparation of design, cutting tool, cutting tool, cutting - the respect such as database of cutting of mechanism of action of cutting temperature coupling, cutting tool works, drive effectively our country tool to make an enterprise be opposite the research of high-powered cutting tool and development, cutting tool of numerical control of promotion our country designs production integral standard, enhance our country accurate cutting tool and coating cutting tool to share the capacity that international competes, reduce what charge cutting tool to number of feed inlet to count level. Form the benign loop between research development and industrialization form a complete set, make it is forerunner with the technology, it is the development new phase of carrier with the product. The treatment characteristic that the crucial technology that the innovation dot of the development of high-powered cutting tool, breakthrough dot solves car key component is aimed at car key component and its special cutting technology ask, attach most importance to a dot in order to develop advanced compound cutting tool or form of appropriative knife recognizance, beg project technology to undertake digestive absorb and innovating instead through application, parameter dissolves analyse and high speed to rotate security of cutting tool system undertakes cutting tool optimizes geometry to design; Undertake with complex cutting tool and special cutting tool to introduced car component appearance of structural design, geometry is optimized, heat treatment craft innovates. Nextpage 　 considers to multiply use engine, gear-box, drive to fasten gear to boil with high accuracy with car and heavy-duty lorry, the shave, design principle that inserts gear cutting tool and cutting tool of arc tine bevel gear, develop relevant processing technique and equipment; Cutting tool of series of milling of boring of tall nicety of lid of crock of cylinder body of engine of research and development and high accuracy Kong Jia are versed in efficient treatment uses compound cutting tool, crankshaft camshaft inside high speed of milling cutter of car broach, car, crankshaft / outside a batch of high accuracy such as milling cutter, boring milling cutter, efficient, Gao Ke. A few crucial technologies in the development process of high-powered cutting tool undertake car key component study mainly, it is technology of technology of technology of cutting tool design, cutting tool figuration, cutting tool coating and technology of cutting tool application respectively. Cutting tool designs a technology: At present design of domestic cutting tool basically relies on experience and face traditional cutting to machine a domain, without cutting tool security but character. This project is to be based on beg parameter of project, cutting tool to dissolve analyse and high speed to rotate instead security of cutting tool system undertakes cutting tool of numerical control of hard alloy of accurate and compound whole is designed, contented high speed is efficient cutting performance demand; Seeking project technology instead is the indispensable important method in contemporary design production technology, applied laser scans quickly system, obtain the disperse check the number about sample substance feature to occupy, repass space reframes the three-dimensional emulation model that the technology gets sample, achieve the goal that optimizes a design quickly thereby. Structure of cutting tool of numerical control of hard alloy of accurate and compound whole is complex, design precision is tall, application begs project technology to be able to shorten greatly instead the design of cutting tool is periodic, satisfy design requirement. Car component is made in application of efficient cutting craft popularizes high speed, it is consequently in design of cutting tool of numerical control of hard alloy of accurate and compound whole, must rotate to high speed the statics model of cutting tool system and kinetic model undertake an analysis, undertake study to the failure mechanism of the dynamic balancing function of system of cutting tool of high speed high accuracy and cutter hub and clamp orgnaization, use advanced demand system of platform of technology of engineering software, hardware and dynamic balancing test instead, begin cutting tool to design research work. Technology of cutting tool figuration: Cent of this technology content is two much, the technology of grinding of numerical control of much axis linkage that is figuration of blade of complex space line respectively and exceed technology of grinding of corrode of hard data report to be based on advocate the numerical control of much axis linkage of principle of figuration of cutting blade space grinds technology of figuration of the cutting tool that make type completely; Grind the nicety that make type completely of cutting tool of numerical control of compound whole hard alloy advocate figuration of cutting blade space is through grinding machine of advanced numerical control tool much axis linkage comes true, cut of space of concerned emery wheel athletic contrail is described accurately is to obtain accurate advocate the crucial technology of cutting blade, those who pass software of true cutting of CAD/CAM three-dimensional copy apply, have face of a flight of stairs, curved surface and section of emery wheel space model etc all sorts of complex model the three-dimensional emulation research of the face. Pass function of the look up before CAM, to machining systematic interference the problem undertakes study, acquire optimized grinding technology, ensure actual grinding machines the stability of the dependability of process system and quality. On this foundation, carry development 2 times, make a technology what form own intellectual property about figuration of cutting tool of numerical control of hard alloy of accurate and compound whole. At present home is ground to blade of cutting tool of PCD, PCBN basically is application mechanical method implementation is repaired point-blank grinding research is to be based on 5 number of axle to accuse nicety of cutting tool of the PCD of round of report corrode and principle of wire report corrode, PCBN technology of blade wear form, realize the accurate and efficient figuration of complex curve blade. Corrode of report of numerical control much axis grinds a technology is a kind of advanced compound grinding technology, it is to solve exceed hard data (HV 3500-7000) if get together brilliant diamond (PCD) nitrogen of He Jujing cubic metre changes boron (PCBN) the crucial technology of grinding of figuration of cutting tool nicety. It applies electric corrode annulus (or molybdenum silk) the principle that machines with the electric spark between workpiece, use numerical control 5 axes linkage realizes pair of cutting tool advocate the treatment of grinding of figuration report corrode of cutting blade. Machine photograph comparing with grinding of traditional diamond emery wheel, manufacturing efficiency rises substantially. Carry the development of software of CAM numerical control, can process form of of all kinds and complex curvilinear blade form, blade of a flight of stairs get together boring milling cutter provides brilliant diamond, those who form a glazed slippery join, horn after each are nodded to agree advocate cutting blade is accurate appearance. Use grinding of wire report corrode especially, of the complex form cutting tool that makes cannot be machined in the past advocate problem of cutting blade grinding and inside blade is repaired grind a problem to get be settlemented satisfactorily. Structure of material of coating of monolayer of technology of cutting tool coating is simple, cannot satisfy cutting tool to ask to the integral performance of coating. The technology of rich aluminous multilayer and compound hard coating that considers to be based on gradient function, make coating material has good integral performance, reach foreign advanced level, contented cutting tool uses a requirement in what efficient cutting condition plays high speed. In the design of cutting tool of efficient and compound coating, ply of the composition sort of coating material, coating and coating structure are optimized is to obtain have gradient function the assurance of compound coating. In coating preparation process, technology of pretreatment of surface of cutting tool matrix and technology of coating process control are crucial. This project uses machine processing, wet clean, particle engraves the integrated processing engineering technology such as corrode, get suitable the good appearance of coating, the oldest rate rises the adhesion of coating. In the preparation process of rich aluminous coating, use multilayer the layer compose of structure and composition gradual change designs technology, through controlling every ply and part, achieve first-rate mechanical function. On one hand, through controlling a layer thick, restrain the growth of grain, obtain accept rice coating. In the meantime, multilayer the structure is helpful for absorbing coating to grow the micro-crack phenomenon of the generation in the process, eliminate flaw thereby, obtain successional coating. On the other hand, change through controlling part, adopt the processing technology of composition gradual change, be helpful for eliminating the stress in coating process, in the meantime, the layer compose design of gradual change is helpful for raising coating adhesion. The respect is commanded in coating composition, adjust Al: The atom of Ti is compared, add the content of Al, form rich aluminous coating, in controlling cutting process, lift because of temperature form TiO2, the high temperature that raises coating effectively is mechanical function. The exterior hardness through raising coating and fight oxidation temperature, raise the wearability of cutting tool effectively, prolong the service life of cutting tool, make coating cutting tool suits high speed cutting and dry type cutting, the temperature in because machine a process,overcoming traditional coat lifts and lose its the defect of mechanical function. The cutting database with alleged and applicable technology of cutting tool application its connotation is, in the light of specific work material, treatment quality of precision, surface is mixed the requirement such as treatment efficiency, choose applicable cutting tool and recommend optimized cutting parameter, solve the comfortable problem matching a gender of good cutting tool and workpiece material. Efficient cutting feature and essence and common cutting machine high speed to showing a difference than having, consequently continue to use already some common cutting databases are improper apparently. Home's reasonable, at present applicable cutting data still is lacked very, this restricted high speed greatly the promotion of efficient cutting technology and application, restricted high speed efficient cutting cutting tool is homebred change a course. Production company of our country car is in purchase center of advanced high speed CNC Machining in great quantities from industrial developed country when, block as a result of the technology however and cannot introduce the engineering technology such as database of high speed cutting, affect the normal application of advanced machining center badly, create the potential waste of inherent asset. Create a department to the car, how to choose cutting tool, how to use good cutting tool, sufficient play machines equipment ability, reflect the good sex price of high-powered cutting tool adequately to compare, realize treatment of efficient low cost, it is car component product line all the time go up thematic. And create a company to cutting tool, the cutting tool of new development needs to undertake cutting function is evaluated before entering the market, function experiment improves cutting to cutting tool to be gotten with what optimize cutting dosage further the most effective. System of database of high speed cutting most core technology is to be based on cutting force model, cutting temperature model, cutting tool to wear away model and the intelligence that workpiece machines exterior quality model forecast a technology. Origin of data of high speed cutting has tripartite side: Document data, production actual, cutting experiments. Below the premise that at present data of cutting of our country high speed still lacks very much, be aimed at the situation that the data of high speed cutting of difficult treatment material lacks more especially, begin the cutting parameter that is based on model of physics of process of cutting of high speed of difficult treatment material to optimize the research that forecasts a technology to appear more pressing it is important to mix. Component of key of car of technical innovation dot, breakthrough dot is commonly with rolled steel, cast-iron give priority to with the material such as aluminium alloy, but its are machined is mostly undertake on machine tool of special numerical control, cutting technology is more special, and the manufacturing metre with need efficient high speed. The treatment characteristic that Nextpage 　 is aimed at car key component and its special cutting technology ask, attach most importance to a dot in order to develop advanced compound cutting tool or form of appropriative knife recognizance, beg project technology to undertake digestive absorb and innovating instead through application, parameter dissolves analyse and high speed to rotate security of cutting tool system undertakes cutting tool optimizes geometry to design; Undertake with complex cutting tool and special cutting tool to introduced car component appearance of structural design, geometry is optimized, heat treatment craft innovates, form own development and innovation ability. Research is multiplied use engine, gear-box, drive to fasten gear to boil with high accuracy with car and heavy-duty lorry, the shave, design principle that inserts gear cutting tool and cutting tool of arc tine bevel gear, develop relevant processing technique and equipment; Cutting tool of series of milling of boring of tall nicety of lid of crock of cylinder body of engine of research and development and high accuracy Kong Jia are versed in efficient treatment uses compound cutting tool, crankshaft camshaft inside high speed of milling cutter of car broach, car, crankshaft / outside a batch of high accuracy such as milling cutter, boring milling cutter, efficient, Gao Ke. Around car key component concerns cutting tool in the development project of high-powered cutting tool force of cutting of process of assessment of performance of cutting of preparation of design, cutting tool, cutting tool, cutting - the technology of pivotal general character such as database of cutting of mechanism of action of cutting temperature coupling, cutting tool, begin metallic cutting to machine fundamental theory research and experiment technology research. In the light of car key component high-powered cutting machines a requirement, begin high-powered cutting tool to design the crucial technology research in production process, it is high speed respectively the design technology of efficient cutting cutting tool, figuration technology, advanced coating technology, application technology, range of products of efficient cutting cutting tool offers the high speed that is business of relevant tool mainstay to develop form a complete set for theoretical foundation with this to coach theoretically. Innovation dot is based on high speed efficient cutting tool and function of workpiece material cutting are comfortable model matching a gender, build general-purpose cutting database; Be based on force of cutting of high speed of difficult treatment material - model of hot coupling physics, research cutting parameter is optimized forecast a technology, build the special cutting database that faces a car to create a field; Database system has intelligent inference, judgement and decision-making expert system, cutting of product of contented high end machines a requirement. Be based on parameter of feature of cutting process trends and index of treatment surface quality to detect technology, compose builds function of cutting tool cutting to evaluate a system, for tool industry, data company, cutting tool application the enterprise provides technical support, for cutting tool standardization considers to provide experiment platform; Research application begs a project to undertake car key component instead of high-powered cutting tool optimize design technology; Numerical control of linkage of research application much axis and technology of electric corrode grinding finish the figuration technology of dimensional curve blade; Research develops technology of cutting tool of rich aluminous multilayer and compound hard coating. Undertake component of key of of all kinds car the structural design of high-powered cutting tool and optimize innovation, development computer simulation (true cutting of imitate cutting or copy) software; Improve heat treatment computer to accuse lukewarm system to make accuse lukewarm precision to achieve ± 3 ℃ ; Solve material of high-powered cutting tool forging technology, heat treatment technology and grinding technology, the treatment efficiency that improves difficult treatment data and stability of working procedure quality; The applied problem of the coating data that studies cutting tool of of all kinds angrily reachs his to fall in different cutting environment, get used to high speed, efficient cutting to expand a demand. Main technique index (wear only like buy of standard of formation intellectual property, technology, new technology, new product, new clothes, paper wait for amount, index and its level, with the competitive analysis of domestic and international congener technology or product, the major project that contented project place relies on or the demand case that major equipment develops) car key component is commonly with rolled steel, cast-iron give priority to with the material such as aluminium alloy, but its are machined is mostly undertake on machine tool of special numerical control, cutting technology is more special, material and the manufacturing metre with need efficient high speed. The treatment characteristic that is aimed at car key component and its special cutting technology ask, attach most importance to a dot in order to develop advanced compound cutting tool or form of appropriative knife recognizance, beg project technology to undertake digestive absorb and innovating instead through application, parameter dissolves analyse and high speed to rotate security of cutting tool system undertakes cutting tool optimizes geometry to design; Undertake with complex cutting tool and special cutting tool to introduced car component appearance of structural design, geometry is optimized, heat treatment craft innovates, form own development and innovation ability. Research exceeds heavy-duty lorry to roll the design principle of shave gear cutting tool and cutting tool of bevel gear of large arc tine with large, high accuracy, develop relevant processing technique and equipment; Transmission case of key research and development is complex crock of cylinder body of cutting tool of special set gear, engine builds accurate gear cutting cutting tool of series of milling of tall accurate boring and high accuracy Kong Jia are versed in efficient treatment uses camshaft of compound cutting tool, crankshaft inside high speed of milling cutter of car broach, car, crankshaft / outside milling cutter of milling cutter boring. Grinding of numerical control of linkage of research much axis and report corrode treatment to implement the form cutting technology of blade of complex space curve. Be based on high speed efficient cutting tool and function of workpiece material cutting are comfortable model matching a gender, build general-purpose cutting database; Be based on force of cutting of high speed of difficult treatment material - model of hot coupling physics, research cutting parameter is optimized forecast a technology, build the special cutting database that faces a car to create a field; Database system has intelligent inference, judgement and decision-making expert system, cutting of product of contented high end machines a requirement; Be based on parameter of feature of cutting process trends and index of treatment surface quality to detect technology, compose builds function of cutting tool cutting to evaluate a system, for tool industry, data company, cutting tool application the enterprise provides technical support, for cutting tool standardization considers to provide experiment platform. Application begs a project to undertake car key component instead the development of high-powered cutting tool optimizes a design; Numerical control of linkage of applied much axis and technology of electric corrode grinding finish the figuration of dimensional curve blade; Develop cutting tool of rich aluminous multilayer and compound hard coating. China already became the world's new production and machining center, the bitter fleabane break out of the industry such as car, aerospace, mould, mechanical, electron, metallurgy is exhibited and arisen, the progress that gives cutting tool the industry provided vast market space. However, below the trend of economic globalization, market economy competition is intense with each passing day, product of company of each are big world renown cutting tool puts China on the market in succession, especially accurate and compound aperture machines cutting tool and cutting tool of efficient and compound coating in automobile manufacturing industry is foreign product entirely almost. And cutting tool of our country numerical control did not form dimensions, homebred change rate is inferior, basically be a few cheap products. In automobile manufacturing industry, advanced CNC Machining cutting tool basically counts an import. Next targets that high-powered cutting tool develops car key component are the technical monopoly that should break cutting tool of foreign well-known trademark further, compound cutting tool and design of efficient and compound cutting tool make the precision in improving automobile manufacturing industry level, cutting tool of homebred numerical control should form dimensions to turn production. CNC Milling