3d touch probe scanner
 
scanner
x-mas project 2001:
cheap, simple 3d scanner,
having 3 independent axes

scanning principle:
xy-axes coordinate grid,
z-axis motion into contact

controller card:
smc 800

stepper motors:
tandon kp4m2-203

switch:
saia miltac microswitch

spindle thread:
m6 regular

materials used:
aluminum, brass, stainless steel


got a cool coin to digitize?
just let me know
samples
2sfr
5srp
sba
coit