PECM Issue 38 2019 | Page 136

MACHINING & MACHINERY INCREASED IMPORTANCE HK TECHNOLOGIES A NEW ERA FOR WIRE EDM Wire Electro Discharge Machining (EDM) is growing in prominence across UK manufacturing and it’s becoming increasingly more important for machine shops to have access to this technology. Scott Elsmere, EDM Technologies Team Leader and Applications Engineer at HK Technologies talks us through the new era of Wire EDM and some of the latest developments from Mitsubishi. better surface quality faster. The new V350 generator in Mitsubishi EDM machines has a significantly higher effective clock rate and the voltage is built up faster and with greater precision thanks to reduced capacitance loss. As a result faster voltage build-up, spark duration and working voltage producing noticeably higher surface quality and lower power costs.   Wire EDM traditionally captured a unique market; users of EDM produce plastic injection moulds, carry out tool and die work, or wire-cut precision features on aerospace and medical components. However, over recent years EDM machining is reaching new markets, building a reputation as a cost effective method to cut hard materials to an extremely accurate degree and even sometimes used as an alternative to milling. The real beauty of EDM is that it enables you to produce the most sophisticated parts with superlative surface finishes. The latest intuitive controls with highly Intelligent graphical interfaces allow even the most inexperienced operator to make expert-level precision adjustments to the machine without necessarily needing to know the operating technology. The D-Cube is the control that helps crunch the numbers and maximise profits and comes as standard on new machines. With the rise of Industry 4.0 technologies, there has been an increasing presence of STAYING IN CONTROL Metal Additive Manufacturing on shop floors up and down the country and thus, a noticeable increase on the demand for wire cutting for AM metal parts. EXTREME ACCURACY AND PRECISION   What sets Mitsubishi EDM apart is the accuracy and precision of the machines. It is known that an EDM machine that reacts with greater speed and precision achieves CONNECTING YOUR SHOP FLOOR All consumables and power are monitored; including number of part used wire bobbins, which are presented with their anticipated remaining life on screen. These records, together with component wear tracking help with cost analysis and the costing of pending machining jobs. 1 PROTOTYPING TO AUTOMATED LIGHTS OUT MANUFACTURING CALL 01788 577 288 TO LEARN HOW TO MAKE PROFIT 3D PRINTING APPLICATIONS IN MANUFACTURING WWW.HKH3D.COM 2 DESIGN Initial Prototyping Functional Prototyping Testing