Page 1 of 1 in the Cycle Time Reduction category
 Friday, April 25, 2008

I've mentioned this before here, but I want to remind everyone that Makino is doing some interesting materials testing related to EDM and aerospace manufacturing.  We've already had a lot of Wire EDM testing done - 18 samples, 3 different alloys (17-4PH, AL6-4V, 6061-T6), 1, 2, and 3 pass machining. Tests performed were recast thickness, Heat Affected Zone thickness, micro cracks, and Vickers Micro Hardness.  We've seen some very impressive results that you can see in our webinar archives at Makino.com . We are now in the process of testing the same 3 alloys, same tests, but with Sinker EDM burns. We'll be adding Inconel 713 in the very near future. I'll have results from these tests in the next couple of weeks, and I'll presenting this data at the Montreal Machine Technology Show on Tuesday, May 13. Anyone interested in these types of tests should stop by if you're attending the show. I'll also be supporting our Canadian distributor, SST-Canada, in their booth, number 332. If you're at the show, stop by either the technical presentation on Tuesday morning, or the SST booth to say hi. If you'd like a copy of the test results of what we've done so far, just send me an email and I'll send you a copy.

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 Tuesday, February 27, 2007

Part of the reason HEAT is so effective is due to the WIZARD technology already built into Makino Wire EDMs. Here's an explaination of what that is:

BellyWIZARD: Improves part straightness thru adaptive and mechanical adaptive controls…this technology was originally developed and is part of our standard machining technology library for “optimum” flush conditions (High Speed and Precision settings). It has been incorporated into the HEAT technology and is a critical part of machining straighter parts.

PowerWIZARD: Improves and stabilizes the machining power to prevent wire breaks and to help improve accuracies. For the HEAT technology, this adaptive control has been set to be more sensitive, so that this technology will be more reactive to changes in both flushing and material thickness changes.

CornerWIZARD: Improves the geometric shaped and corner tolerance of the work piece. For HEAT technology, this adaptive control has been modified to accommodate the increases in both machining speed and flushing pressure.

FlushingWIZARD: This includes the two independently monitored and adaptive flush pumps that are each dedicated to the upper and lower machining heads. Each pump will sense and adapt to changes in “flushing dynamics” of the cut more quickly than any of our competitors (our competition only uses one pump), and this aids in maintaining machining speed as well as to prevent wire breaks. For HEAT technology, the flushing pressure has been greatly increased, which is a key factor in reducing cycle time.

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