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Article #380Re: winder for thin wire?
From: Doug Danielson
Date: Tue, 29 Sep 1998 00:00
Date: Tue, 29 Sep 1998 00:00
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Thanks for the tip. Doug Danielson Wayne Lundberg wrote in message <6uon7q$s0g@bgtnsc03.worldnet.att.net>... >The machine I described, using a stepper motor triggered by pulses from an >optical encoder on a 90 degree shaft with vernier adjustment of a take-off >wheel is now obsolete. If I were to build another machine I would use the >Basic Stamp and program it to accept variable input being the wire diameter >then asking it to pulse out X number to the stepper controller. This would >eliminate a shaft flywheel, a separate shaft mounted on precision linear >bearings, another pierced wheel for the photo cell, the photo cell and >related circuitry and have infinitely variable control for whatever wire >size I would be winding. > >I'm sure a simple 555 would do the same but I never could figure out how to >get an RC circuit to pulse exactly, and without error, to the stepper >controller nor could I figure out a simple dial-in for wire size. > >What we have now with this simple device is an easy and repeatable method of >synchronizing the horizontal axis to the motion of the main shaft for any >given wire diameter. > >
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X-Google-Language: ENGLISH,ASCII-7-bit X-Google-Thread: ff4a6,bf4d0153ddea1091 X-Google-Attributes: gidff4a6,public X-Google-Thread: fd6dd,bf4d0153ddea1091 X-Google-Attributes: gidfd6dd,public X-Google-Thread: 1060db,bf4d0153ddea1091 X-Google-Attributes: gid1060db,public X-Google-Thread: 107905,bf4d0153ddea1091 X-Google-Attributes: gid107905,public From: "Doug Danielson" <wddanie@ibm.net> Subject: Re: winder for thin wire? Date: 1998/09/29 Message-ID: <361182e7.0@news1.ibm.net> X-Deja-AN: 396180019 References: <360dc30b.0@news1.ibm.net> <6uon7q$s0g@bgtnsc03.worldnet.att.net> X-Notice: should be reported to postmaster@ibm.net X-MimeOLE: Produced By Microsoft MimeOLE V4.72.3110.3 X-Complaints-To: postmaster@ibm.net X-Trace: 30 Sep 1998 01:01:27 GMT, 32.100.193.151 Organization: IBM.NET Newsgroups: comp.robotics.misc,fj.engr.robotics,rec.crafts.metalworking,sci.engr.control