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Fixing collisions during material changes on the Snapmaker U1 (#14097)

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* Update Snapmaker U1 (0.4 nozzle).json

* geometric clearances fix and bump version

Co-Authored-By: Ian Bassi <12130714+ianalexis@users.noreply.github.com>

---------

Co-authored-by: Ian Bassi <12130714+ianalexis@users.noreply.github.com>
This commit is contained in:
Rodrigo Faselli
2026-06-08 03:51:17 -03:00
committed by GitHub
parent 765b3eaf1c
commit 2f2ebfaf6e
1 changed files with 3 additions and 4 deletions
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7
resources/profiles/Snapmaker/machine/Snapmaker U1 (0.4 nozzle).json
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@@ -8,7 +8,7 @@
"printer_model": "Snapmaker U1",
"printer_variant": "0.4",
"auxiliary_fan": "1",
"change_filament_gcode": ";===== date: 20260605 =====================\n; Change Tool[previous_extruder] -> Tool[next_extruder] (layer [layer_num])\n; max_layer_z [max_layer_z]\n; max_print_height [max_print_height]\n; print_sequence [print_sequence]\n\n{\nlocal move_z = 1.5;\nlocal max_speed_toolchange = 350.0;\nlocal wait_for_extruder_temp = true;\nposition[2] = position[2] + 2.0;\nlocal speed_toolchange = max_speed_toolchange;\n\nif travel_speed < max_speed_toolchange then\n speed_toolchange = travel_speed;\nendif\n\nif print_sequence == \"by object\" then\n\n if max_layer_z < ((max_print_height - z_offset) - 2) then\n move_z = z_offset + min(((max_layer_z - z_offset) + 2), max_print_height);\n endif\n\nendif\n\n\"G91\nG90\nG1 Z\" + move_z + \" F600\nG90\n\";\n\"G1 F\" + (speed_toolchange * 60) + \"\n\";\nif wait_for_extruder_temp and not((layer_num < 0) and (next_extruder == initial_tool)) then\n \"\n\";\n \"; \" + layer_num + \"\n\";\n if layer_num == 0 then\n \"M109 S\" + first_layer_temperature[next_extruder] + \" T\" + next_extruder + \"\n\";\n else\n \"M109 S\" + temperature[next_extruder] + \" T\" + next_extruder + \"\n\";\n endif\nendif\n\"M400\" + \"\n\";\n\"T\" + next_extruder + \"\n\";\nif filament_type[next_extruder] == \"PVA\" then\n\"SET_VELOCITY_LIMIT ACCEL=3000\n\";\nelse\nendif\nif previous_extruder != next_extruder and initial_extruder != next_extruder then\n\"SM_PRINT_PREEXTRUDE_FILAMENT INDEX=\" + next_extruder + \"\n\";\nendif\n\"G90\n\";\n}\n",
"change_filament_gcode": ";===== date: 20260607 =====================\n; Change Tool[previous_extruder] -> Tool[next_extruder] (layer [layer_num])\n; max_layer_z [max_layer_z]\n; max_print_height [max_print_height]\n; print_sequence [print_sequence]\n\n{\nlocal move_z = 1.5;\nlocal max_speed_toolchange = 350.0;\nlocal wait_for_extruder_temp = true;\nposition[2] = position[2] + 2.0;\nlocal speed_toolchange = max_speed_toolchange;\n\nif travel_speed < max_speed_toolchange then\n speed_toolchange = travel_speed;\nendif\n\nif print_sequence == \"by object\" then\n\n if max_layer_z < ((max_print_height - z_offset) - 2) then\n move_z = z_offset + min(((max_layer_z - z_offset) + 2), max_print_height);\n endif\n\nendif\n\n\"G91\nG1 Z\" + move_z + \" F600\nG90\n\";\n\"G1 F\" + (speed_toolchange * 60) + \"\n\";\nif wait_for_extruder_temp and not((layer_num < 0) and (next_extruder == initial_tool)) then\n \"\n\";\n \"; \" + layer_num + \"\n\";\n if layer_num == 0 then\n \"M109 S\" + first_layer_temperature[next_extruder] + \" T\" + next_extruder + \"\n\";\n else\n \"M109 S\" + temperature[next_extruder] + \" T\" + next_extruder + \"\n\";\n endif\nendif\n\"M400\" + \"\n\";\n\"T\" + next_extruder + \"\n\";\nif filament_type[next_extruder] == \"PVA\" then\n\"SET_VELOCITY_LIMIT ACCEL=3000\n\";\nelse\nendif\nif previous_extruder != next_extruder and initial_extruder != next_extruder then\n\"SM_PRINT_PREEXTRUDE_FILAMENT INDEX=\" + next_extruder + \"\n\";\nendif\n\"G90\n\";\n}\n",
"extruder_colour": [
"#FCE94F",
"#FCE94F",
@@ -223,9 +223,8 @@
"Auto Lift"
],
"enable_filament_ramming": "0",
"extruder_clearance_height_to_rod": "60",
"extruder_clearance_height_to_lid": "130",
"extruder_clearance_radius": "80",
"extruder_clearance_height_to_rod": "27.5",
"extruder_clearance_radius": "72.5",
"machine_load_filament_time": "0",
"machine_unload_filament_time": "0",
"before_layer_change_gcode": ";BEFORE_LAYER_CHANGE\n;[layer_z]\nG92 E0\nTIMELAPSE_TAKE_FRAME\nDEFECT_DETECTION_DETECT",