today'smouldindustry,competitio"> today'smouldindustry,competitio" />

Milling of FIDIA high speed machines medium advantage in the mould

  • Time:
  • Click:122
  • source:BREDA CNC Machining
Normal > today's mould industry, competition is intense with each passing day, the product is accelerated newlier, mould date of delivery heals short, use material is more complex, these already became the most striking feature in mould treatment. High speed milling is made as the mould in also should be a most advanced production technology again most, part is efficient, high grade, small bad news at a suit, the heavy visual range that gets in mould industry is spent self-evident. Home is the mould business with not much number only, have actual application to equipment of high speed milling, technology, and the company that already used high speed milling partly because technical personnel did not master relevant skill truly, cause treatment the effect is very not ideal. And is the advantage of high speed milling reflected after all be in? What characteristic does high speed milling have again? What profit can high speed milling bring to us? The characteristic that machine tool of FIDIA high speed combines below is brief introduce. Normal > what is Normal > high speed cannot be defined according to any specific rate values, the rotate speed that gains very high numerical value or linear velocity are not the target of itself. To it contrary, high speed milling described the method of use speed. In treatment of high speed milling, speed is a kind of activator. When the choice that leaves when high speed main shaft and tall feed decides an organic union, high speed cutting begins to show economic value. In mould treatment, high speed cutting lets use small diameter cutting tool and small cut deep become reality, so the treatment of groove and complex details can replace EDM through milling. In addition, the bright and clean face that treatment of high speed cutting gains makes cancel manual polish to become a possibility. Normal > high speed asks is the speed of the machine tool not only, and the craft that still depends on using. This craft and traditional cutting requirement have remarkable distinction, high speed milling involves a lot of element such as cutting tool of CNC machine tool, knife handle, cooling system and process designing of CAM numerical control. This craft involves the behavior characteristic that understands a machine tool in the round more integratedly to fall in different speed more even. Below mix from performance of system of cutting tool technology, machine tool technology, numerical control the similarities and differences that a few respects such as treatment craft analyse high speed treatment and common treatment. Normal TEXT-INDENT of technology of 0"> cutting tool: 21pt; Mso-char-indent-count: 2.

The cutting tool that treatment of 0"> high speed uses must the chemical affinity with workpiece material is small, have good mechanical performance, chemical stability and thermal stability, fight concussion and hot fatigue character goodly. The technology of cutting tool clamp of common treatment also accords with high speed treatment no longer, FIDIA machine tool uses HSK knife handle. Ministry of knife handle awl and end panel contact double fixed position with aperture of main shaft inner cone and end panel at the same time, and what this kind of knife handle uses is inside go up type clamp technology, guaranteed the security that main shaft high speed runs. Normal TEXT-INDENT of technology of 0"> machine tool: 21pt; Mso-char-indent-count: 2.

Rotate speed of the main shaft when 0"> high speed machines a machine tool to get used to high speed is high, feed rate is rapid, acceleration of component of machine tool motion is advanced requirement, the respect waits to have higher demand than machine tool of ordinary numerical control in system of main shaft unit, feed, CNC system and mechanical system. Machining center of milling of FIDIA high speed has outstanding systematic function and very good rigid structure, offerred reliable assurance to machine the mould of high quality. Typical pyramid type construction, wide slideway and small core, the high speed that suits linear axis moves. The athletic speed of coordinate can be in 0.

Inside 1 second by 0 quicken 30m/min. The workbench that machine tool of FIDIA high speed uses FIDIA traditional formula is fixed do not move. Such machine tools bearing bigger than be the same as the athletic style workbench of norms to want; The inertia of the athletic unit of the machine tool is invariable, linear axis electric machinery moves below first-rate job status all the time, because change,do not change the character of electric machinery namely; Return the characteristic that have even if moves considering high speed, reduce athletic inertia as far as possible below the premise that makes sure the machine tool is enough and rigid, so that the oldest rate rises coordinate natural frequency, get taller closed circuit gain thereby, make the machine tool tends in the tracking error in high speed treatment the least value, improve the precision of treatment and quality finally. FIDIA high speed machines a machine tool to place head and feedback grating to use FIDIA technology in numerical control system, drive system, roll. FIDIA regards the source of final user as the supplier, ensured overall quality and dependability. Normal TEXT-INDENT of performance of system of 0"> numerical control: 21pt; Mso-char-indent-count: 2.

The system that 0">FIDIA reachs profile modeling of computation, digitlization in numerical control system is compositive technology, complex model the respect such as the milling treatment of the face is in the market all the time lead position. Begin FIDIA to devote oneself to to develop the property that new CNC algorithm machines with raising mill from 1974. In going ten years, FIDIA is undertaking improvement processing the orbit error in the process in order to decrease to axle control technology all the time. Reduced the dynamic error when treatment thereby through these algorithm, also rose to machine feed speed and surface to machine quality at the same time. Normal >Look-ahead (look ahead) the function can undertake adjustment according to different condition: The machine tool type, type that processes work, treatment asks (rough machining, semifinishing machining or finish machining) . Can call different dynamic parameter to optimize treatment function thereby through G code. Normal > is moved actively through Active Tuning(assist) , Active Damping (active damp) , Jerk Control (rank jump control) wait for a function, can be optimized and enhance machine tool of high speed cutting to machine function, decrease handling time and raise workpiece surface to machine quality. Normal > functions can reduce dynamic contrail error, treatment precision and perfect exterior treatment quality can improve below the condition of speed of high speed feed. Normal >Active Tuning and Active Damping can set as characteristic as high speed machine tool photograph to match and the generation in won't dominating return circuit is broken firm. Normal > " rank jump " the acceleration of type can cause oscillation, FIDIA introduces " Jerk Control (jumpy control) " the coordinate acceleration that the technology offers gradual change. Fast and flowing acceleration can rise quicken area to machine quality. Machine craft Normal > and common treatment photograph are compared, can shorten handling time, raise manufacturing efficiency and machine tool utilization rate, workpiece heat is out of shape small, treatment precision is tall, exterior quality is good, treatment craft range is wide, suit to machine Bao Bi, rigid poorer, easy generation to heat up metabolic spare parts. FIDIA high speed machines refrigeration of machine tool cutting tool to use oily mist to do type refrigeration partly, use the vegetable lubricating oil that is not noxiousness, the smallest lube offers an amount. One is formed in workpiece surface thin thin oily film, compare with the means photograph of traditional use cooling fluid or air cooling, can improve workpiece surface quality greatly. Normal > comes nearly 10 years, the FIDIA great progress in drive technology and control system, those who drove the ceaseless innovation of structure of machining center of oneself high speed and performance is ceaseless rise. The high rate of machining center, tall to rising trends and high accuracy had conclusive effect. In a variety of structure innovation that machine a machine tool in the mould, apply circumgyrate workbench not only, and return application to swing with head of circumgyrate main shaft, the 5 rods that make all sorts of different types from this machining center. Center of milling of nicety of high speed of type of door of FIDIA5 axis dragon offerred a technology to support to machine large mould. CNC Milling CNC Machining