Mini CNC
flickr:8434048221

Description

Mini CNC machine that uses Dremel rotary tool.

  • Axis travel:
    • X (left-right): 6" or 150 mm
    • Y (front-back): 8" or 200 mm
    • Z (up-down): 3" or 75 mm
  • Feedrate
    • All-thread rods with Delrin nuts and flywheels
        • XY: 30 IPM or 750 mm/min
        • Z: 20 IPM or 600 mm/min
  • Accuracy: estimated 0.01" or 0.25mm
  • Materials: wood, plastic

Version Info

Source Files

Built From

In Action

More Pics

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Projects

Components and Parts

Only mechanical components are listed, no skin or electronics.

qty components
8 angle-1
13 angle-2
5 angle-3
10 angle-4
7 angle-6
6 angle-9
6 angle-12
6 angle-18
2 sliding-element-1
2 sliding-element-2.5
4 linear-bearing-v2-2.5
2 linear-bearing-v2-3.5
20 linear-rail-support
2 linear-rail-v2-12
2 linear-rail-v2-18
6 shaft-mount
4 delrin-nut
4 leadnut-mount
3 motor-mount-NEMA23
1 dremel-mount
qty parts
2 pulley-XL10T
6 bearing-R188-2RS
2 bearing-thrust-025
1 belt-XL-240
6 coupling-jaw-hub-025
3 coupling-jaw-spider
3 threaded-rod-14
1 threaded-rod-22
18 nut-025(hex)
8 nut-025(nylon)
32 nut-025(square)
154 nut-1024(hex)
6 nut-1024(nylon)
25 screw-1024-0375
119 screw-1024-05
6 screw-1024-075(nylon)
7 screw-1024-1
3 screw-1024-2
8 screw-632-025
8 washer-10
14 spacer-025-0125(nylon)
12 washer-10(rubber)
6 grommet-10-0125(rubber)
qty custom parts
1 acrylic table 6x8

Assembly

Tools

The following tools are recommended to assemble mini CNC (list may be incomplete):

Assembly Instructions

PDF

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