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mdcpickandplace:tubes [2009/11/21 18:59] ladyada created |
mdcpickandplace:tubes [2016/01/28 18:05] (current) |
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| It will result in a mess :) | It will result in a mess :) | ||
| - | {{:mdcpickandplace:feederjam.jpg|}} | + | {{:mdcpickandplace:feederjam.jpg|}} <---- BAD! |
| ===== Modifying the tube ===== | ===== Modifying the tube ===== | ||
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| {{:mdcpickandplace:cuttubebend.jpg|}} | {{:mdcpickandplace:cuttubebend.jpg|}} | ||
| - | When you're done there will be a channel that keeps the chip in place and doesnt let it vibrate off to the side but has space for the nozzle to pick up the chip | + | {{:mdcpickandplace:cuttubedetail.jpg|}} |
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| + | When you're done there will be a channel that keeps the chip in place and doesnt let it vibrate off to the side but has space for the nozzle to pick up the chip! | ||
| {{:mdcpickandplace:cuttubedone.jpg|}} | {{:mdcpickandplace:cuttubedone.jpg|}} | ||
| - | {{:mdcpickandplace:cuttubedetail.jpg|}} | + | ===== Install tube ===== |
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| + | Install the tube so that it goes OVER the foam-padded bar and UNDER the unpadded bar | ||
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| + | Place the tube so that the Phillips head screw is underneath the tube, this will help keep it in place. | ||
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| + | Push the end of the tube all the way up to the metal stop plate. | ||
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| + | {{:mdcpickandplace:tubeinplaceside_t.jpg|}} | ||
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| + | {{:mdcpickandplace:tubeinplace_t.jpg}} | ||
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| + | ===== Program in chip feeder ===== | ||
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| + | Here is how I programmed in an 8-soic using bottom vision: | ||
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| + | Use part #41 which is an 8SOP with bottom vision test | ||
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| + | {{:mdcpickandplace:chipfeeder8soic.png|}} | ||
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| + | Using the teaching camera, do your best to center the 8-soic part outline. The chips move a bit and we use bottom vision so this isn't critically important. Have the red dot indicate pin 1 - this will make it easy to program in the PCB parts orientation | ||
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| + | {{:mdcpickandplace:feederteach.png|}} | ||
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| + | When the chip is picked up it will do a 4-point bottom vision test | ||
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| + | {{:mdcpickandplace:chpbottom.png|}} | ||