【正文】
nd φ 0。 As PILOTEXPERT expert system can effectively control the discharge of concentrated energy, In order to prevent broken wires at the same time solve the problem of local overheating。 Chamier’s contribution to this area 。 Under normal circumstances, surface cracks will not only produce electricity processing, even the grinding, If improper operation will have。 Chamier development of this set of special techniques to detect space, processing parameters and servo agile regulation unified integration , the implementation of precision control。 ●Allowance in the every direction of cavity surface at the realtime is link to the translational speed, It will cause the time of dressing spent on long line more than the short line and uneven of allowance can get pensation。 ORB the translation software Chamier used has following characteristics : ●The electrode moving along the contour of cavity surface according to the directive which have been request, at the same time dressing intensive and bottom precisly, with this methods it is favor to control the size。 Chamier Another measure taken in PILOT EXPERT III control, carrying knives so that the parameters set up with the processing of different changes, it started processing may not carry knives, or random servo carry knives。 Thickened this Chamier the drive screw and greater use of the bearings, to withstand high reverse edge。 6mm。 Normally , the method is to use the oilpumping to scour the BTA, it can ensure the processing under stable condition。 The flatness of the processing of surface will get better when series pulse disappear sooner, but it also brings a problem of low efficiency。 This will have in this series of partial discharge pulse until here has bee very sag。 The difficulty of processing and processing area is very different in different directions when we processing in plex cavity, In order to guarantee high efficiency of the discharge gap consistency, we should keep the processing time in the unit area should be equal 。Highquality automotive die processing program Chamier EDM should be the first choice in the fine processing of die of motor vehicle。 To achieve this requirement, we need to study the mechanism of EDM thoroughly , to ensure that the size of the processing die refined, clear contour, requesting discharge gap of the processing equipment must be small, which need a radical solution to slove the difficulties of removing debris under the small gap, high quality of Servo System and requirements of stability in processing。 Since EDM concentrated discharge of corrosion of metals in the first discharge, flanging discharge flange of the pits and a large quantity of corrosion products on the space will be contaminated, leading to the second discharg