This shows you the differences between two versions of the page.
Both sides previous revisionPrevious revisionNext revision | Previous revisionNext revisionBoth sides next revision | ||
tech:3d_huxley [2016/02/13 18:09] – [Melzi PCB Holder] bullar | tech:3d_huxley [2016/02/14 11:16] – [Melzi Controller] bullar | ||
---|---|---|---|
Line 32: | Line 32: | ||
==== Extrusion Fan ==== | ==== Extrusion Fan ==== | ||
+ | For bridges an extrusion fan is mandatory. All frame based solution didn't cool the filament in all dimensions. Depending on the object the result isn't as expected. Therefor I changed to a radial fan mounted on X-Carriage. | ||
+ | The solution is described on [[http:// | ||
+ | {{: | ||
+ | |||
+ | Radial fan: [[http:// | ||
==== Melzi PCB Holder ==== | ==== Melzi PCB Holder ==== | ||
Line 38: | Line 43: | ||
In order to get for print area (Z dimension) I positioned the PCB in top. The original printed PCB holder (4pcs.) ate reused. The PCB is mounted on a laser-cutter 1.5mm thick [[http:// | In order to get for print area (Z dimension) I positioned the PCB in top. The original printed PCB holder (4pcs.) ate reused. The PCB is mounted on a laser-cutter 1.5mm thick [[http:// | ||
- | {{ :tech:melzi_pcb_cover.png? | + | {{:tech:huxley_pcb_holder.png?300|}} {{ :tech:melzi_pcb_cover.png? |
+ | ==== Melzi Controller ==== | ||
+ | See [[http:// | ||
+ | |||
+ | < | ||
+ | |||
+ | <iframe src=" | ||
+ | |||
+ | </ | ||
==== Setup Bed ==== | ==== Setup Bed ==== | ||
Line 50: | Line 63: | ||
|offset bed| 3| 4| | |offset bed| 3| 4| | ||
|offset print area| | |offset print area| | ||
+ | |||
+ | ==== CURA setup ==== | ||
+ | |||
+ | Init file: | ||
+ | <file ini huxley.ini> | ||
+ | [profile] | ||
+ | layer_height = 0.1 | ||
+ | wall_thickness = 0.9 | ||
+ | retraction_enable = True | ||
+ | solid_layer_thickness = 0.6 | ||
+ | fill_density = 20 | ||
+ | print_speed = 50 | ||
+ | print_temperature = 200 | ||
+ | print_temperature2 = 0 | ||
+ | print_temperature3 = 0 | ||
+ | print_temperature4 = 0 | ||
+ | print_temperature5 = 0 | ||
+ | print_bed_temperature = 70 | ||
+ | support = None | ||
+ | platform_adhesion = None | ||
+ | support_dual_extrusion = Both | ||
+ | wipe_tower = False | ||
+ | wipe_tower_volume = 15 | ||
+ | ooze_shield = False | ||
+ | filament_diameter = 1.75 | ||
+ | filament_diameter2 = 0 | ||
+ | filament_diameter3 = 0 | ||
+ | filament_diameter4 = 0 | ||
+ | filament_diameter5 = 0 | ||
+ | filament_flow = 100.0 | ||
+ | nozzle_size = 0.3 | ||
+ | retraction_speed = 40.0 | ||
+ | retraction_amount = 4.5 | ||
+ | retraction_dual_amount = 16.5 | ||
+ | retraction_min_travel = 1.5 | ||
+ | retraction_combing = All | ||
+ | retraction_minimal_extrusion = 0.02 | ||
+ | retraction_hop = 0.0 | ||
+ | bottom_thickness = 0.2 | ||
+ | layer0_width_factor = 100 | ||
+ | object_sink = 0.0 | ||
+ | overlap_dual = 0.15 | ||
+ | travel_speed = 150.0 | ||
+ | bottom_layer_speed = 20 | ||
+ | infill_speed = 80 | ||
+ | solidarea_speed = 15 | ||
+ | inset0_speed = 30 | ||
+ | insetx_speed = 60 | ||
+ | cool_min_layer_time = 5 | ||
+ | fan_enabled = True | ||
+ | skirt_line_count = 1 | ||
+ | skirt_gap = 3.0 | ||
+ | skirt_minimal_length = 150.0 | ||
+ | fan_full_height = 0.5 | ||
+ | fan_speed = 100 | ||
+ | fan_speed_max = 100 | ||
+ | cool_min_feedrate = 10 | ||
+ | cool_head_lift = False | ||
+ | solid_top = True | ||
+ | solid_bottom = True | ||
+ | fill_overlap = 15 | ||
+ | perimeter_before_infill = False | ||
+ | support_type = Lines | ||
+ | support_angle = 60 | ||
+ | support_fill_rate = 15 | ||
+ | support_xy_distance = 0.7 | ||
+ | support_z_distance = 0.15 | ||
+ | spiralize = False | ||
+ | simple_mode = False | ||
+ | brim_line_count = 20 | ||
+ | raft_margin = 5.0 | ||
+ | raft_line_spacing = 3.0 | ||
+ | raft_base_thickness = 0.3 | ||
+ | raft_base_linewidth = 1.0 | ||
+ | raft_interface_thickness = 0.27 | ||
+ | raft_interface_linewidth = 0.4 | ||
+ | raft_airgap_all = 0.0 | ||
+ | raft_airgap = 0.22 | ||
+ | raft_surface_layers = 2 | ||
+ | raft_surface_thickness = 0.27 | ||
+ | raft_surface_linewidth = 0.4 | ||
+ | fix_horrible_union_all_type_a = True | ||
+ | fix_horrible_union_all_type_b = False | ||
+ | fix_horrible_use_open_bits = False | ||
+ | fix_horrible_extensive_stitching = False | ||
+ | plugin_config = (lp1 | ||
+ | (dp2 | ||
+ | S' | ||
+ | p3 | ||
+ | (dp4 | ||
+ | S' | ||
+ | p5 | ||
+ | V23.0 | ||
+ | p6 | ||
+ | sS' | ||
+ | p7 | ||
+ | V0.0 | ||
+ | p8 | ||
+ | sS' | ||
+ | p9 | ||
+ | V24.0 | ||
+ | p10 | ||
+ | ssS' | ||
+ | p11 | ||
+ | S' | ||
+ | p12 | ||
+ | sa. | ||
+ | object_center_x = -1 | ||
+ | object_center_y = -1 | ||
+ | |||
+ | [alterations] | ||
+ | start.gcode = ;Sliced at: {day} {date} {time} | ||
+ | ;Basic settings: Layer height: {layer_height} Walls: {wall_thickness} Fill: {fill_density} | ||
+ | ;Print time: {print_time} | ||
+ | ;Filament used: {filament_amount}m {filament_weight}g | ||
+ | ;Filament cost: {filament_cost} | ||
+ | ;M190 S{print_bed_temperature} ;Uncomment to add your own bed temperature line | ||
+ | ;M109 S{print_temperature} ;Uncomment to add your own temperature line | ||
+ | G21 ;metric values | ||
+ | G90 ;absolute positioning | ||
+ | M82 ;set extruder to absolute mode | ||
+ | M107 ; | ||
+ | G28 X0 Y0 ;move X/Y to min endstops | ||
+ | G28 Z0 ;move Z to min endstops | ||
+ | G1 Z15.0 F{travel_speed} ;move the platform down 15mm | ||
+ | G92 E0 ;zero the extruded length | ||
+ | G1 F200 E3 ;extrude 3mm of feed stock | ||
+ | G92 E0 ;zero the extruded length again | ||
+ | G1 F{travel_speed} | ||
+ | ;Put printing message on LCD screen | ||
+ | M117 Printing... | ||
+ | end.gcode = ;End GCode | ||
+ | M104 S0 ; | ||
+ | M140 S0 ; | ||
+ | G91 ;relative positioning | ||
+ | G1 E-1 F300 ;retract the filament a bit before lifting the nozzle, to release some of the pressure | ||
+ | G1 Z+0.5 E-5 X-20 Y-20 F{travel_speed} ;move Z up a bit and retract filament even more | ||
+ | G28 X0 Y0 ;move X/Y to min endstops, so the head is out of the way | ||
+ | M84 ; | ||
+ | G90 ; | ||
+ | ; | ||
+ | start2.gcode = ;Sliced at: {day} {date} {time} | ||
+ | ;Basic settings: Layer height: {layer_height} Walls: {wall_thickness} Fill: {fill_density} | ||
+ | ;Print time: {print_time} | ||
+ | ;Filament used: {filament_amount}m {filament_weight}g | ||
+ | ;Filament cost: {filament_cost} | ||
+ | ;M190 S{print_bed_temperature} ;Uncomment to add your own bed temperature line | ||
+ | ;M104 S{print_temperature} ;Uncomment to add your own temperature line | ||
+ | ;M109 T1 S{print_temperature2} ;Uncomment to add your own temperature line | ||
+ | ;M109 T0 S{print_temperature} ;Uncomment to add your own temperature line | ||
+ | G21 ;metric values | ||
+ | G90 ;absolute positioning | ||
+ | M107 ; | ||
+ | G28 X0 Y0 ;move X/Y to min endstops | ||
+ | G28 Z0 ;move Z to min endstops | ||
+ | G1 Z15.0 F{travel_speed} ;move the platform down 15mm | ||
+ | T1 ;Switch to the 2nd extruder | ||
+ | G92 E0 ;zero the extruded length | ||
+ | G1 F200 E10 ; | ||
+ | G92 E0 ;zero the extruded length again | ||
+ | G1 F200 E-{retraction_dual_amount} | ||
+ | T0 ;Switch to the first extruder | ||
+ | G92 E0 ;zero the extruded length | ||
+ | G1 F200 E10 ; | ||
+ | G92 E0 ;zero the extruded length again | ||
+ | G1 F{travel_speed} | ||
+ | ;Put printing message on LCD screen | ||
+ | M117 Printing... | ||
+ | end2.gcode = ;End GCode | ||
+ | M104 T0 S0 ; | ||
+ | M104 T1 S0 ; | ||
+ | M140 S0 ; | ||
+ | G91 ;relative positioning | ||
+ | G1 E-1 F300 ;retract the filament a bit before lifting the nozzle, to release some of the pressure | ||
+ | G1 Z+0.5 E-5 X-20 Y-20 F{travel_speed} ;move Z up a bit and retract filament even more | ||
+ | G28 X0 Y0 ;move X/Y to min endstops, so the head is out of the way | ||
+ | M84 ; | ||
+ | G90 ; | ||
+ | ; | ||
+ | start3.gcode = ;Sliced at: {day} {date} {time} | ||
+ | ;Basic settings: Layer height: {layer_height} Walls: {wall_thickness} Fill: {fill_density} | ||
+ | ;Print time: {print_time} | ||
+ | ;Filament used: {filament_amount}m {filament_weight}g | ||
+ | ;Filament cost: {filament_cost} | ||
+ | ;M190 S{print_bed_temperature} ;Uncomment to add your own bed temperature line | ||
+ | ;M104 S{print_temperature} ;Uncomment to add your own temperature line | ||
+ | ;M109 T1 S{print_temperature2} ;Uncomment to add your own temperature line | ||
+ | ;M109 T0 S{print_temperature} ;Uncomment to add your own temperature line | ||
+ | G21 ;metric values | ||
+ | G90 ;absolute positioning | ||
+ | M107 ; | ||
+ | G28 X0 Y0 ;move X/Y to min endstops | ||
+ | G28 Z0 ;move Z to min endstops | ||
+ | G1 Z15.0 F{travel_speed} ;move the platform down 15mm | ||
+ | T2 ;Switch to the 3rd extruder | ||
+ | G92 E0 ;zero the extruded length | ||
+ | G1 F200 E10 ; | ||
+ | G92 E0 ;zero the extruded length again | ||
+ | G1 F200 E-{retraction_dual_amount} | ||
+ | T1 ;Switch to the 2nd extruder | ||
+ | G92 E0 ;zero the extruded length | ||
+ | G1 F200 E10 ; | ||
+ | G92 E0 ;zero the extruded length again | ||
+ | G1 F200 E-{retraction_dual_amount} | ||
+ | T0 ;Switch to the first extruder | ||
+ | G92 E0 ;zero the extruded length | ||
+ | G1 F200 E10 ; | ||
+ | G92 E0 ;zero the extruded length again | ||
+ | G1 F{travel_speed} | ||
+ | ;Put printing message on LCD screen | ||
+ | M117 Printing... | ||
+ | end3.gcode = ;End GCode | ||
+ | M104 T0 S0 ; | ||
+ | M104 T1 S0 ; | ||
+ | M104 T2 S0 ; | ||
+ | M140 S0 ; | ||
+ | G91 ;relative positioning | ||
+ | G1 E-1 F300 ;retract the filament a bit before lifting the nozzle, to release some of the pressure | ||
+ | G1 Z+0.5 E-5 X-20 Y-20 F{travel_speed} ;move Z up a bit and retract filament even more | ||
+ | G28 X0 Y0 ;move X/Y to min endstops, so the head is out of the way | ||
+ | M84 ; | ||
+ | G90 ; | ||
+ | ; | ||
+ | start4.gcode = ;Sliced at: {day} {date} {time} | ||
+ | ;Basic settings: Layer height: {layer_height} Walls: {wall_thickness} Fill: {fill_density} | ||
+ | ;Print time: {print_time} | ||
+ | ;Filament used: {filament_amount}m {filament_weight}g | ||
+ | ;Filament cost: {filament_cost} | ||
+ | ;M190 S{print_bed_temperature} ;Uncomment to add your own bed temperature line | ||
+ | ;M104 S{print_temperature} ;Uncomment to add your own temperature line | ||
+ | ;M109 T2 S{print_temperature2} ;Uncomment to add your own temperature line | ||
+ | ;M109 T1 S{print_temperature2} ;Uncomment to add your own temperature line | ||
+ | ;M109 T0 S{print_temperature} ;Uncomment to add your own temperature line | ||
+ | G21 ;metric values | ||
+ | G90 ;absolute positioning | ||
+ | M107 ; | ||
+ | G28 X0 Y0 ;move X/Y to min endstops | ||
+ | G28 Z0 ;move Z to min endstops | ||
+ | G1 Z15.0 F{travel_speed} ;move the platform down 15mm | ||
+ | T3 ;Switch to the 4th extruder | ||
+ | G92 E0 ;zero the extruded length | ||
+ | G1 F200 E10 ; | ||
+ | G92 E0 ;zero the extruded length again | ||
+ | G1 F200 E-{retraction_dual_amount} | ||
+ | T2 ;Switch to the 3rd extruder | ||
+ | G92 E0 ;zero the extruded length | ||
+ | G1 F200 E10 ; | ||
+ | G92 E0 ;zero the extruded length again | ||
+ | G1 F200 E-{retraction_dual_amount} | ||
+ | T1 ;Switch to the 2nd extruder | ||
+ | G92 E0 ;zero the extruded length | ||
+ | G1 F200 E10 ; | ||
+ | G92 E0 ;zero the extruded length again | ||
+ | G1 F200 E-{retraction_dual_amount} | ||
+ | T0 ;Switch to the first extruder | ||
+ | G92 E0 ;zero the extruded length | ||
+ | G1 F200 E10 ; | ||
+ | G92 E0 ;zero the extruded length again | ||
+ | G1 F{travel_speed} | ||
+ | ;Put printing message on LCD screen | ||
+ | M117 Printing... | ||
+ | end4.gcode = ;End GCode | ||
+ | M104 T0 S0 ; | ||
+ | M104 T1 S0 ; | ||
+ | M104 T2 S0 ; | ||
+ | M104 T3 S0 ; | ||
+ | M140 S0 ; | ||
+ | G91 ;relative positioning | ||
+ | G1 E-1 F300 ;retract the filament a bit before lifting the nozzle, to release some of the pressure | ||
+ | G1 Z+0.5 E-5 X-20 Y-20 F{travel_speed} ;move Z up a bit and retract filament even more | ||
+ | G28 X0 Y0 ;move X/Y to min endstops, so the head is out of the way | ||
+ | M84 ; | ||
+ | G90 ; | ||
+ | ; | ||
+ | support_start.gcode = | ||
+ | support_end.gcode = | ||
+ | cool_start.gcode = | ||
+ | cool_end.gcode = | ||
+ | replace.csv = | ||
+ | preswitchextruder.gcode = ;Switch between the current extruder and the next extruder, when printing with multiple extruders. | ||
+ | ;This code is added before the T(n) | ||
+ | postswitchextruder.gcode = ;Switch between the current extruder and the next extruder, when printing with multiple extruders. | ||
+ | ;This code is added after the T(n) | ||
+ | |||
+ | |||
+ | </ | ||
+ | |||
+ |