Electronics Forum | Thu Dec 11 08:20:05 EST 2003 | liang
we ofen have the problem of the part missing.when problem take place .we found the segment sleeve is anomaly.we change the sleeve is ok!but we don't know what is wrong with the sleeve.who can help us ,thks!
Electronics Forum | Thu Dec 11 19:32:11 EST 2003 | stefwitt
Let me guess, you are talking about a Siplace S15 or F3. The bearings around the sleeve could be dirty and create too much friction for the little turning motors to rotate the sleeve. What do you mean by parts missing? Are you saying components are
Electronics Forum | Sun Dec 14 08:26:16 EST 2003 | liang
MR/MADANM STEFAN ,WE USE A PLASTIC PLUNGE.WE REPLACE THEM THREE MONTH.WHEN PART MISSED,WE CHECK THE VACUUM ,IT IS OK. IT IS ONE OR TWO SEGMENTS WHICH CAUSE PART MISSING.WE REPLACE A PLUNGER ,IT IS NOT OK.WHEN REPLACE A SLEEVE .IT IS OK.WE CHECK THE S
Electronics Forum | Tue Dec 16 01:33:25 EST 2003 | liang
hi sam thank your support.your meaning adjust dynamic of the z-axis ?"WE FOUND BEARING UP AND DOWN WITH SOUND "KA,KA"", when we pull out the sleeve ,moving sleeve ,the bearing UP AND DOWN WITH SOUND "KA,KA"".
Electronics Forum | Thu Dec 11 23:38:44 EST 2003 | liang
Thank you Stefan for your help! our machine is hs50.you are right we means components are not placed on board.we can found the part around the loctation.i found bearing is dirty.i clean it with threebond.it can work well. but i want to know the rootc
Electronics Forum | Mon Dec 15 22:05:02 EST 2003 | Sam
hi Liang, We had the same problem like you before, it happened during starts up the machine (S13) and run the production for the first or second board. We also replaced the 2/2-way microvalve of placement circuit. The problem had solved at the begini
Electronics Forum | Sat Dec 13 08:03:46 EST 2003 | Stefan Witte
The only part, which could cause component misplacement on the rotary heads of the Siplace machine is the vacuum valve. I don�t know the official name in the part catalog, but I use to name it plunger. The plunger is moved in and out by a miniature s
Electronics Forum | Fri Jan 27 20:10:16 EST 2006 | peter
hi guys the scenario is: when placing parts which required maximum speed, the cp6 sometimes missing resistors here and there, when checking part data, everything ok i notice that when the machine switching between high and low transport speed, (eg: r
Electronics Forum | Tue Jan 31 02:59:18 EST 2006 | jgarver1
You also should check to make sure you have blow off at the placing station set properly. I have seen machines with the flow control valve shut completely off not release parts properly. The parts end up in the scrap bin and the machine thinks they
Electronics Forum | Tue Jan 31 03:34:50 EST 2006 | chadnugent79
If you are sure that your part data is correct, have you checked the calibration of Z origin? Are the parts leaving an impression on the paste or is there no indication of an attempted place. How small of resistors are we talking 0402, 0603, 0805?