Machine tool of electric spark of mobile phone mould machines case

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  • source:SEENER CNC Machining
If plan institute is shown, this is the treatment example of key-press of crust of a mobile phone. This adds workpiece to 3 crucial technologies ask: It is exterior surface roughness is close friends, need achieves Ra0.

2mm left and right sides is taller perhaps; The 2 surface roughness consistency that are the surface that electric spark form cutting comes out want first-rate. Manufacturer of each old mobile phone is at present right crust exterior grain has very slashing demand; The 3 requirements that are pair of treatment speed. We used machine tool of electric spark of FO 350 SP to process this work. Machine tool of FO 350 SP is electric spark product line medium in high-grade machine tool. This type journey: XYZ axis: 300mm of × of 350mm × 250mm; Electric current of the biggest treatment: 64; Surface roughness of optimal treatment surface: Ra0.

1mm; Workpiece material: S136 (HRC 52) ; Over all dimension 95 × 40mm; Model antrum deepness: 8mm; Use one thick two copper electrode processes one fine, the contractible quantity of rough machining electrode 0.

2mm, the contractible quantity of finish machining electrode 0.

1mm. Final result, rough machining time, finish machining time, total time. Because mark of this machine tool distributed polishing power supply, the surface roughness after be being machined finally achieved Ra0.

22mm. This type still provided system of expert of monitoring of the 4th acting discharge at the same time, can monitor the each scintilla loop of discharge in real time, try to optimize in real time, increase treatment efficiency and the loss that reduce electrode to the greastest extent; PCE energy controls expert system to be able to machine the change of the area according to electrode, real time ground adjusts treatment electric current, achieve the complete and consistent surface quality of face of all treatment antrum; Protection of SPAC short circuit controls an expert, this is patent expert system of Ajixiamier, eliminate possible short circuit treatment in time through very short special discharge, rose to machine efficiency thereby. Imperceptible power source reduced the loss of electrode greatly, achieve reduce electrode amount, reduced the cost of treatment thereby; Brand-new translation expert system, adopt new translation calculation method, improved the treatment efficiency of finish machining greatly. As a result of above the expert system of these advanced intelligence, the workpiece after assuring adequately to machine not only surface roughness achieves a requirement, exterior quality consistency is first-rate, and the treatment efficiency that achieves client satisfaction. In respect of numerical control system, the DPC trends that this machine tool faces client application passes Cheng pilot operating system, as a result of compositive the applied module of mobile phone crust. Handlers is OK very convenient choice, made sure abecedarian also can achieve the treatment result of expert class thereby. Anyhow, this model can say special intelligence, use very easily again at the same time, it is type of choice of first-rate of manufacturer of mobile phone die. As a result of the speed that the mobile phone changes now very fast, have the time of a few months only to finished product from the design commonly, and the time that leaves mould manufactory business is shorter, have a month only commonly shorter even. So, die manufacturer is taller and taller to the requirement of handling time, raised taller requirement to machine tool manufacturer, be close friends not only, even fast! New requirement always can have new technology to appear. A kind of electric powder was joined inside machine tool of figuration of FO 350 SP, technology of a kind of new discharge craft Gamma, the treatment result that come out is first-rate. The case that returns above face explains, use likewise one thick one essence two electrode, treatment finishs same exterior surface roughness, last handling time is rough machining 3 hours 22 minutes, finish machining, total time, than former need not efficiency of Gamma technology treatment rose full 62% the left and right sides, can saying is to be being shown rise! CNC Milling CNC Machining