New technology of grinding machine of CNC all-purpose tool

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Watch TX7 machine tool is main parameter cutting tool is the biggest length 300mm(is the biggest cutting tool of 250mm) of cutting blade length is the biggest diametical 200mm cutting tool is the biggest electric machinery of type of the buy inside 18kW(24HP)(of power of electric machinery of axis of weight 25kg emery wheel) amount of component of emery wheel of Big-plusBT40 of axis of emery wheel core 7500kg of 2 machine tool weight pursues 1 CNC, tool industry is manufacturing much variety to small lot by the mode of cutting tool of level of big batch production stage by stage the mode changeover of special cutting tool. The special cutting tool that how provides user need steadily to the market quickly has made the main task that is placed before tool manufacturer. What precede inside course of study is the headquarters that grinding machine of tool of CNC of research and development begins 20 years ago is set in Australian Melbourne the ANCA(An Ka of city, this station group: Show name of company formal Chinese to be hold high division) Pty.

Ltd company. The tool grinding machine that the company that bring card produces has 5 sort model: Produce used TX7 namely model, grind used RGT again model, the TapX that thread machining uses, the SBG that bit treatment uses, the PGX that punch tool uses. Here introduces grinding machine of the TX7 with best outstanding achievement tool. The 5 axes linkage that the company that bring card develops + 4 axes can accuse CNC TX7 the tall resin that the lathe bed of all-purpose tool grinding machine uses this company to develop concrete, its good damping performance is equivalent to 9 times of cast-iron lathe bed. The machine tool space that designs according to three-dimensional CAD is ample, main shaft front is close to the mechanical center position that pillar rotates, structure of this kind of main shaft can achieve high accuracy grinding below aleatoric radius, basic parameter sees the machine tool right watch. Operation sex following all axes all use the TX7 main function with tall efficiency of strong, production direct drive is general the grinding spindle of NC tool grinding machine or the axis that move point-blank are leather belt of have the aid of by electric machinery drive, runner shaft by positive drive. And rod of the main shaft of product of the company that bring card, sharp movement and runner shaft coming back uses straight drive means completely, go be being mixed besides all leather belt gear. In this one domain the company that bring card occupies lead position. MPG type feed uses hand artery to develop generator, jockey can undertake to NC pilot movement the program of fast safety detects. Handle this function, jockey can undertake simple input, output and safe apace set a program, shorten thereby settling time. Emery wheel changes automatically function two groups of emery wheel (include 4 emery wheel and cooling unit every groups) can change at the same time inside 4s. To raise precision, emery wheel arbor uses the clamp system of big clear and company of energy industry machinery. Every emery wheel all can adjust cooling fluid conduit, new emery wheel and the adjustment with tracheal cooling fluid are finished inside 2min. The patent product that system of clamp of Big Plus emery wheel introduces big clear and company of energy industry machinery -- system of clamp of Big Plus emery wheel, as a result of cone and end panel but two surface contact, assured high accuracy thereby. The accurate clamp of emery wheel component improved the precision of cutting tool and performance. Such, the process capability that improved emery wheel itself adequately already prolonged the service life of emery wheel again. Axis of workpiece of high speed of axis of high speed workpiece (3000r/min) installs grinding of the circle outside can undertaking, OK also one-time installation makes getting of a flight of stairs. Workpiece axis still can install the correction device with outstanding performance, undertake efficient, high accuracy ground amends treatment. The correction plant of this choose and buy is machining middleman and guarantor for long to hold the consistency of tool quality. The leading sheep that how Toolroom software blocks a company to regard software of NC tool grinding machine as the technology, the software that shows market sale has IGrind, IBurr, IProfile, CIM 3D and IFlute, the reason that its software technology lasts long up to now has two: Versatility and flexible change. How the function that improves treatment precision blocks a company to develop and offerred to the market a lot of can achieve much better the product that processes precision, here introduces two. IView cutting tool surveys a system (when seeing graph 2) wait for cutting tool in milling cutter of grinding christmas tree, profile precision demand is very high. The camera of choiceness IView high speed that the company that bring card develops can be below clamp condition undertake metrical, can install go up in grinding machine of tool of CNC of aleatoric X class, undertake to cutting tool inside a few minutes accurate determine. IView camera and software program combination can undertake determining below: Cutting tool outline (round horn of upright milling cutter, ball head milling cutter, R establishs milling cutter) , cutting tool diameter, decided angle at 3 o'clock, decided radius at 3 o'clock. Screen of graph 3 IView shows what need not have cutting tool from the debus on grinder to the characteristic of camera of IView high speed is determine, longer to machining metre cutting tool or the need after measuring is amended undertake again the cutting tool effect of grinding is very apparent. Additional, it is OK will simple and easy determine tolerancepublic errand belt shows used 5 μ M to go up in screen (3) seeing a picture. IView still has those who measure calm data to save, make deferently, automatically report and print wait for a function. Because can undertake metrical below condition of cutting tool grinding and the accurate installation of IView camera, assured the measurement of high accuracy thereby. Use the tall accurate camera of 300 times to be able to determine 2 μ M. System of fine tuning collet (MACS) MACS(is in patent application) the system of high accuracy collet that is design of proper motion of An Ka company. It can be amended reach eliminate axial and radial to beat, those who control 50mm part is jumpy it is under 3 μ M, make be moved automatically with the hand on the jumpy control of makings is inside the least scope. Can place held diametical range to be 2 ~ 27mm, can amend with TX7 implement use. Automatic fluctuation expects to improve productivity, the device of automatic fluctuation makings that TX7 configured all sorts of the following offerring to choose, plant design is in the machine tool is rear, but the choose and buy deserves to install. Single charging tray lades automatically tray capacity: Above of 25mm of cutting tool diameter is 40, 3 ~ 16mm is cutting tool diameter 220. Goods dish laded bear cycle time is 16s. The automatic production software of this machine but grinding differs the cutting tool of appearance. 5 charging tray lade automatically basic parameter and sheet piece charging tray lades automatically identical. Charging tray capacity is 1100. The robot lades automatically bear cycle time is 10s, the characteristic is the working principle of the order system that human nature changes, concise design and personate. Graph milling cutter of 4 christmas tree pursues 5 groove appearance determines profile example pursues 6 high speed grind channel " FASTgrind " the applies christmas tree milling cutter distinctly grinding of technical TX7 machines christmas tree milling cutter when prejudicial groove, different helix groove needs the emery wheel of different profile. The profile that how achieves requirement of the place on helicoid is treatment difficulty. To satisfy this one requirement, the company that bring card developed a kind of special application software and treatment processing program, emery wheel of form of use standard R, edge helix groove undertakes the profile of prejudicial groove is machined. Use determine the software of groove appearance undertakes determining to the section of profile, decide profile to machine the groove of the dot truly definitely, judge the exact position that machines a dot thereby. Processing program undertakes determining to each groove, assured each precision. The profile of need guides from inside DXF file, emery wheel component must undertake choosing correctly. Emery wheel appearance especially of circular arc radius accurate it is very important to determine. High speed grinds channel " FASTgrind " grinding technology all the time since, high-speed steel broach uses alumina or CBN emery wheel, with production of much stage machine tool, arrive from raw material the manufacturing process of the broach that finish is semi-automatic reach a hand to use pilot, when broach breed changes, the machine tool is new setting difficulty, trival, and the investment of many special machine tool makes product cost rises substantially, only so few number enterprise can equip all ready. To solve this one difficult problem, the company that bring card and on business of Gao Bai of contest spy · manage (Sain-Gobain) joint development of broach of high-speed steel of a production " FASTgrind " new-style grinding technology, its advantage depends on investing little, adaptability strong. The grinding technology of this kind of efficient high-speed steel broach and tap already was used on batch production not just. "FASTgrind " grinding technology is to build what produce in grinding machine of tool of ANCA TX7 CNC and NortonAbrasives company " Aulos emery wheel " on the foundation. In the past, only CBN emery wheel can be in the production that CNC satisfies high-speed steel broach on average grinding machine, emery wheel is amended very hard. In feed career respect, grinder of a lot of CNC also has appeared problem. The emery wheel of high-powered new-style CBN that the Aulos emery wheel that on business of Gao Bai of contest spy · manages is aimed at these blemish research and development to come out namely. What already obtained emery wheel of patent appearance of train in excess specified length to compared emery wheel of abrasive of pottery and porcelain to increase grinding greatly is flexible, the groove that flank contains allows emery wheel to machine groove with exceeding the rate of CBN emery wheel far. The combination of TX7 and Norton Aulos emery wheel makes traditional pattern impracticable exceeds the adjustment inside short time to become a possibility. CNC Milling CNC Machining