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 Specifications= | |||
*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 = | |||
*Workpiece Holding Mechanism = Linear Bolt and Tensioning Nut | |||
=Key Design Specifications= | =Key Design Specifications= | ||
Revision as of 21:56, 14 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 Performance Specifications
- 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 =
- Workpiece Holding Mechanism = Linear Bolt and Tensioning Nut
Key Design Specifications
- 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
Key Cost Specifications
- 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