Electronics Forum: causes of missing part (Page 1 of 16)

siplace part missing

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

siplace part missing

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

cp6 missing small parts

Electronics Forum | Mon Jan 30 13:26:12 EST 2006 | Tech

Another thing to keep in mind are the vacuum hoses. The early models had a real problem with the vacuum hoses that connect to the back of the windmill. They would crack or wear through due to rubbing and cause a loss of vacuum which could cause your

Component missing in siplace mounter

Electronics Forum | Tue May 07 13:49:05 EDT 2019 | tey422

Like I stated before, I am not familiar with the machine. I can only make suggestions. If you found solder paste on the nozzle, clean it off to prevent part stuck to the nozzle tip. I would also check if the nozzle tips are being worn off; uneven we

Component missing in siplace mounter

Electronics Forum | Wed May 08 07:19:03 EDT 2019 | youngbuck

Hi Sankar, I have had experience with the SX and X2 so I'm not sure how similar ours is to yours but i can give you some suggestions. 1. As Thomas said you could do a vaccum check and make sure the 4007 nozzle has around the same settings as the ot

Very fishy missing solder paste issue

Electronics Forum | Tue Jul 19 09:45:51 EDT 2005 | cyber_wolf

I have seen this problem on Mydata machines before. I am very sure that your missing paste is being caused by the placement machine. Check these things : 1. There is a small white check valve on the pressure side of the vacuum pump. Make sure it is

Very fishy missing solder paste issue

Electronics Forum | Thu Jul 21 02:45:51 EDT 2005 | Base

Probably very far-fetched, but I can think of a scenario like this: - machine picks up a component - between vision and placement the part is lost, but the loss is not detected due to oversize tool, which causes the amount of vacuum drop to go unnot

CP-642 specific part missing/inconsistent

Electronics Forum | Thu May 07 15:23:57 EDT 2020 | tey422

From what you described of what you seeing from the slow motion is that the part is not actually "placed"; it's more like drops on top of the paste, so it's floating on top only which vibrations would cause it to slips away. Even though I am not fa

CP-642 specific part missing/inconsistent

Electronics Forum | Wed May 06 18:15:03 EDT 2020 | travishemen

I thought i posted this last night. The easiest way I can think of to see what nozzle is being used is to put the machine in step mode and do one part at a time. Also the levelness of the table and Z0 could be suspect. On a CP643 this can get out

Skewing of parts

Electronics Forum | Fri Jul 23 09:31:52 EDT 2004 | cyber_wolf

Make sure that your mesh conveyor drive chain is not jumping a sprocket tooth. This will cause the conveyor to "pop" and you will have skewed parts. I seriously doubt that it is your profile causing skew. It is more than likely something mechanical.

  1 2 3 4 5 6 7 8 9 10 Next

causes of missing part searches for Companies, Equipment, Machines, Suppliers & Information