CNCCMV2: Difference between revisions
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*The CNC Circuit Mill Version 2 is designed for '''superior ease of sourcing, fabrication, assembly, and disassembly''', combined with '''high performance, scalability, modularity, and lifetime design'''- all at '''low cost'''. | *The CNC Circuit Mill Version 2 is designed for '''superior ease of sourcing, fabrication, assembly, and disassembly''', combined with '''high performance, scalability, modularity, and lifetime design'''- all at '''low cost'''. | ||
=Key Performance | =Key Specifications= | ||
=+1= | |||
=Performance= | |||
*X Axis Travel Range = 20cm | *X Axis Travel Range = 20cm | ||
| Line 19: | Line 23: | ||
*Workpiece Holding Mechanism = Linear Bolt and Tensioning Nut | *Workpiece Holding Mechanism = Linear Bolt and Tensioning Nut | ||
= | =Design= | ||
*Stock Steel Cube-shaped External Structure | *Stock Steel Cube-shaped External Structure | ||
| Line 43: | Line 47: | ||
*Gcode Streamer to Gcode Interpreter Software Pathway | *Gcode Streamer to Gcode Interpreter Software Pathway | ||
= | =Cost= | ||
*Stock Metal = under 150 USD | *Stock Metal = under 150 USD | ||
| Line 59: | Line 63: | ||
*Software = Open Source | *Software = Open Source | ||
= | =-1= | ||
=Further Performance Specifications= | |||
=Design Rationale= | |||
=Sourcing= | |||
*Spreadsheet File | |||
LINK HERE | |||
*Prototyping Spreadsheet | |||
<html><iframe width='1200' height='300' frameborder='0' src=' | |||
https://docs.google.com/spreadsheet/pub?hl=en_US&hl=en_US&key=0AlpsBarfpPkzdFk5aDY3dHM0eEhfZHNkWVppdV9EelE&output=html | |||
'></iframe> | |||
</html><br/> | |||
* | *To edit or download the spreadsheet, click on the following link. | ||
https://docs.google.com/spreadsheet/ccc?key=0AlpsBarfpPkzdFk5aDY3dHM0eEhfZHNkWVppdV9EelE | |||
=Build Process= | |||
=Circuit Schematic to Gcode File Toolchain | =Design Modifications | ||
=Usage= | |||
*Circuit Schematic to Gcode File Toolchain | |||
*See following link for list of electronic design suites: | *See following link for list of electronic design suites: | ||
| Line 85: | Line 108: | ||
http://www.millpcbs.com/index.php?option=com_content&view=article&id=10&Itemid=44 | http://www.millpcbs.com/index.php?option=com_content&view=article&id=10&Itemid=44 | ||
= | =Maintenance= | ||
=Distributive Enterprise= | |||
=+1= | |||
=GVCS Product Ecology= | |||
= | =-1= | ||
Revision as of 22:34, 16 February 2012
Overview
- The CNC Circuit Mill Version 2 is designed for superior ease of sourcing, fabrication, assembly, and disassembly, combined with high performance, scalability, modularity, and lifetime design- all at low cost.
Key Specifications
+1
Performance
- X Axis Travel Range = 20cm
- Y Axis Travel Range = 20cm
- Z Axis Travel Range = 5cm
- Step Motor Torque at 12VDC = 3.2kg-cm
- Spindle Max Rotation Speed = 22600rpm no-load
- Spindle Motor Torque at 24VDC = 88.5g-cm at max efficiency
- Workpiece Holding Mechanism = Linear Bolt and Tensioning Nut
Design
- Stock Steel Cube-shaped External Structure
- Stock Aluminum Angle-based Internal Structure
- Step Motor Axis Drive
- Rotary-to-Linear Motion Converting Stainless Steel Leadscrew and Wear-compensating Leadscrew Nut
- Anti-friction Bronze Sleeve Bearings
- Precision Stainless Steel Axis-Supporting Shafts
- Versatile Fastener-based Holding Platform
- Brushed DC Motor Spindle Drive
- Precision Stainless Steel Spindle Shaft
- Computer to Microcontroller to Stepper Driver Electronics Pathway
- Gcode Streamer to Gcode Interpreter Software Pathway
Cost
- Stock Metal = under 150 USD
- Leadscrews and Leadscrew Nuts = under 250 USD
- Precision Shafts = under 150 USD
- Bearings = under 100 USD
- Fasteners = under 70 USD
- Electronics = under 300 USD
- Software = Open Source
-1
Further Performance Specifications
Design Rationale
Sourcing
- Spreadsheet File
LINK HERE
- Prototyping Spreadsheet
- To edit or download the spreadsheet, click on the following link.
https://docs.google.com/spreadsheet/ccc?key=0AlpsBarfpPkzdFk5aDY3dHM0eEhfZHNkWVppdV9EelE
Build Process
=Design Modifications
Usage
- Circuit Schematic to Gcode File Toolchain
- See following link for list of electronic design suites:
http://en.wikipedia.org/wiki/Comparison_of_EDA_software
- PCB-Gcode Optimizer
http://cnc.goodbits.net/wiki/index.php5/Pcb-gcode_optimizer
http://www.millpcbs.com/index.php?option=com_content&view=article&id=10&Itemid=44