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machine control dimensions

A project log for If ( ) Then {Paint}

a machine to create canvas paintings of your favorite digital images

john-opsahlJohn Opsahl 08/16/2019 at 04:010 Comments

In contrast to 3D printers and cnc mills that only have one or two objects to interact with within the workspace (e.g. bed and stock material), the cnc painting machine interacts with multiple objects like the canvas, towel, water, and paint palette. The tables that follow detail the object dimensional information needed to develop the cnc painting machine control instructions (gcode) for the If Then Paint proof of concept prototype. Most of these dimensions are fixed, but some may need to adjusted as the gcode is developed and tested (z_water_dip for example).

You will see paint palette object dimensions for both the six axis brush machine and paint management machine because both interact with the paint palette but in their own coordinate systems.

Six axis brush machine control dimensions (tool docks, brush cleaning water, brush wiping towel, canvas, and paint palette objects):

DimensionValueUnits
x_tool_dock_1-88.5mm
x_tool_dock_2-23.5mm
x_tool_dock_341.5mm
x_tool_dock_4106.5mm
y_tool_dock229.75mm
z_tool_dock3.5mm
z_tool_dock_clearance15mm
x_water109mm
y_water-61.75mm
z_water_dip-62mm
z_water_clearance15mm
water_dip_radius15mm
x_towel_start45mm
x_towel_end-100mm
y_towel75mm
z_towel2mm
z_towel_clearance15mm
x_home_to_x_canvas_left-253.35mm
y_home_to_y_canvas_bottom-323.9521mm
z_canvas2.5mm
z_canvas_clearance15mm
x_palette_left-129.0616mm
y_palette_top189.75mm
z_palette-7.075mm
z_palette_clearance15mm

Paint management system machine control dimensions (paint palette, dispenser, syringe water, and paint objects): 

DimensionValueUnits
x_palette_left5mm
x_palette_right-95mm
y_palette_top-73mm
z_palette-173mm
z_palette_clearance15mm
x_dispenser-121.6146mm
x_water-61.6146mm
y_water-372.9771mm
z_water2mm
z_water_clearance15mm
a_paint_10deg
a_paint_236deg
a_paint_372deg
a_paint_4108deg
a_paint_5144deg
a_paint_6180deg
a_paint_7216deg
a_paint_8252deg
a_paint_9288deg
a_paint_10324deg
b_push_start13mm

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