Electronics Forum | Mon Jul 22 04:59:01 EDT 2013 | bobpan
You have 1 of 2 problems. 1. The encoder is losing steps so it has a problem or the glass scale that it reads has something wrong with it....dirt,cracked,etc..... 2. The downward camera is loose or has a problem. With power on move the head to a posi
Electronics Forum | Wed Jun 19 10:40:07 EDT 2019 | bobpan
The only thing left is the read head. Older read heads tend to 'weaken' with age. Sometimes some engineers will shim them up closer to the scale using a 10 mil shim. You could also swap them between gantries...i dont think they are to tough to get to
Electronics Forum | Wed Aug 01 09:36:17 EDT 2001 | Pete Barton
Jay, > > I agree with your assement and Chips on > the Quads. I once worked at a shop that had Quads > and DynaPerts(at the time) The perts were > slower(TIME) and required(EFFORT/PEOPLE) more > MAINTENANCE(more effort more people and more > re
Electronics Forum | Tue May 11 15:50:25 EDT 1999 | Russell Bartley
| | | | What is a Quad 100 with vision and glue dispenser worth these days? | | | | | | | JJ: It's similar, but not the same ... A friend bought a Quad 100, vision, couple of 8mm feeders, and 13 vib bases w/platforms for $5k last month. I told him
Electronics Forum | Wed Dec 23 22:00:50 EST 1998 | Phillip Hunter
| Many machines now have adaptive pick that helps tune in the pickup as the 0402 part moves around in the pocket. Fuji may have a feature like this, but I think they adapt the pickup in only one axis (by adjusting the feeder rack). Unfortunately th
Electronics Forum | Tue Jun 29 22:56:04 EDT 2010 | deanm
There may be a better way, but this is how we do it: We have one SMT line and ALL SMT parts are kept in the SMT area. There is no kitting of SMT parts...only through hole, etc. For each SMT part in our ERP system, we set for backflush. That means th
Electronics Forum | Mon Apr 29 09:58:38 EDT 2002 | pjc
Machine Data Mydata MY9 machine weight: 1800kg placement repeatablilty @ 3 sig: 15 micron x-y axis drive mech: x combo belt rackπnion, y ball screw Siemens F5 machine weight: 1500kg placement accuracy @ 3 sig: 30 micron x-y axis drive mech: x belt
