Cold Saw: Difference between revisions

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=Cold Saw Version 1=
=CAD=


In Progress
[[File:coldassy.jpg|500px]]


=Index=
See corresponding blog post for details - [https://www.opensourceecology.org/open-source-cold-saw-first-prototype-test/].


http://opensourceecology.org/wiki/Cold_Saw/Index
Download source CAD and supporting files: [[File:Coldsaw.zip]]. Note that all part files + overall assy are available, but only in Solidworks (old work prior to FreeCAD as OSE's standard). Useful work here would involve exporting files to FreeCAD readable STEP.


=Understand=
<html><iframe width="560" height="315" src="https://www.youtube.com/embed//oOjOKw84kAM" frameborder="0" allowfullscreen></iframe></html>


http://opensourceecology.org/wiki/Cold_Saw/Understand
=Mechanical=
*[[Cold Foundation]]
*[[Cold Vise]]
*[[Cold Swivel Frame]]
*[[Cold Moving Arm]] (including Stopper,
*[[Cold Blade Mount]]
*[[Cold Blade Guard]]
*[http://www.mcmaster.com/#4190A22 Cold Saw Blade, 350mm (14") dia, 180 teeth, 32mm dia bore]


http://opensourceecology.org/wiki/Cold_Saw/V1_Design_Rationale
=Motor Hydraulics=


http://opensourceecology.org/wiki/Cold_Saw/V1_Design_Files (to be removed)
*[http://www.surpluscenter.com/item.asp?catname=&qty=1&item=9+7469 31.88 cu. in Hydraulic Motor from SurplusCenter]
*[http://www.surpluscenter.com/item.asp?item=928&catname=hydraulic 1/2" Quick Connect Pairs] x3
*[http://www.surpluscenter.com/item.asp?item=9-6314&catname=hydraulic 1/4" Quick Connect Pair] x1
*[http://www.surpluscenter.com/item.asp?item=916-1412&catname=hydraulic 1/4" NPTM x 1/4" NPTM Hose, 12" Long]
*[http://www.surpluscenter.com/item.asp?item=9-5404-8-8&catname=hydraulic 1/2" NPTM to 1/2" NPTM] x2
*[http://www.surpluscenter.com/item.asp?item=9-5406-8-4&catname=hydraulic 1/2" NPTM to 1/4" NPTF] x1
*[http://www.surpluscenter.com/item.asp?item=9-5605-8-8-8&catname=hydraulic 1/2" NPTF Tee] x1
*[http://www.surpluscenter.com/item.asp?item=9-6401-10-8&catname=hydraulic 1/2" NPTM to SAE10M] x2
*[http://www.surpluscenter.com/item.asp?item=9-6401-4-4&catname=hydraulic 1/4" NPTM to SAE4M] x1


=Replicate=
----


http://opensourceecology.org/wiki/Cold_Saw/Build_Instructions
[[File: coldhydraulicreturn.jpg|200px]]
[[File: coldhydraulicreturn2.jpg|200px]]
[[File: coldhydraulicreturn.svg|200px]]


=Temporary=
=Coolant Hydraulics=


*There is only the need for understanding and replicating for new developers, with an index to ease navigation for experienced developers.
[http://www.amazon.com/Brushless-Submersible-Water-Ideal-cooling/dp/B0051HI3OM/ref=sr_1_1?s=industrial&ie=UTF8&qid=1354175640&sr=1-1&keywords=submersible+pump 3.6L/min Submersible Pump]


http://opensourceecology.org/wiki/Cold_Saw/Build_Instructions/Fabricability_Review
[http://www.amazon.com/dp/B000FMWTRU/ref=biss_dp_t_asn Silicone Rubber Tube 1/4" ID, 1/2" OD]
 
=Electronic=
 
12V input suffices.
 
[[Infrared Distance Sensor Switch]]
 
[[File: coldcoolelec.svg|200px]]
 
=Old=
 
[https://github.com/openspeed/Cold-Saw Cold Saw Github Repository]
 
[https://www.youtube.com/watch?v=oOjOKw84kAM&list=UUjvBN1r7UXXqmIbx_u7bIAw&index=50&feature=plpp_video Explainer Video on Youtube]
 
[https://www.youtube.com/watch?v=gdZhqhhB9d4&list=UUjvBN1r7UXXqmIbx_u7bIAw&index=68&feature=plpp_video Test Cut 2 Video - blade did not loosen, but baseplate was not clamped to table so lots of vibration; fully smooth cut]
 
[https://www.youtube.com/watch?v=Bq7grqRt76o&list=UUjvBN1r7UXXqmIbx_u7bIAw&index=83&feature=plpp_video Test Cut 1 Video - blade retaining setscrews not tightened enough so blade loosened; cut halfway smooth]

Latest revision as of 23:24, 26 November 2020

CAD

Coldassy.jpg

See corresponding blog post for details - [1].

Download source CAD and supporting files: File:Coldsaw.zip. Note that all part files + overall assy are available, but only in Solidworks (old work prior to FreeCAD as OSE's standard). Useful work here would involve exporting files to FreeCAD readable STEP.

Mechanical

Motor Hydraulics

Coldhydraulicreturn.jpg Coldhydraulicreturn2.jpg Coldhydraulicreturn.svg

Coolant Hydraulics

3.6L/min Submersible Pump

Silicone Rubber Tube 1/4" ID, 1/2" OD

Electronic

12V input suffices.

Infrared Distance Sensor Switch

File:Coldcoolelec.svg

Old

Cold Saw Github Repository

Explainer Video on Youtube

Test Cut 2 Video - blade did not loosen, but baseplate was not clamped to table so lots of vibration; fully smooth cut

Test Cut 1 Video - blade retaining setscrews not tightened enough so blade loosened; cut halfway smooth

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