如何摆脱变形的小印刷品?

3D打印 切片3r 翘曲
2021-05-13 14:51:51

在床上打印一个大底座时,我没有翘曲,但是一旦我打印了小部件(3 英寸或更小宽),当我将其取下时,我的工件上会出现一些翘曲。

示例打印

它的底部宽 2 英寸,厚 1 毫米。打印时它似乎很好地粘在床上,但一旦取下,它就会弯曲一点。我尝试了多次,它在不同的地方弯曲。

我想知道如果它根本不会弯曲,它是否会更厚。

你们能帮我解决吗?

这是我的 Slic3r 设置:

# generated by PrusaSlicer 2.1.0+win64 on 2019-10-19 at 11:38:38 UTC
avoid_crossing_perimeters = 0
bed_temperature = 60
bottom_fill_pattern = rectilinear
bottom_solid_layers = 7
brim_width = 5
cooling = 1
end_filament_gcode = "; Filament-specific end gcode \n;END gcode for filament\n"
end_gcode = M104 S0 ; turn off temperature\nG28 X0 Y0 ; home X and Y axis\nG1 Z210 F5000 ; Send Z to top\nM84     ; disable motors\n
ensure_vertical_shell_thickness = 1
external_perimeter_extrusion_width = 0.45
external_perimeter_speed = 50%
extrusion_multiplier = 1
extrusion_width = 0.45
fan_always_on = 1
filament_diameter = 1.75
filament_settings_id = "FlyingBear Ghost 4"
filament_type = PLA
fill_angle = 45
fill_density = 20%
fill_pattern = stars
first_layer_bed_temperature = 65
first_layer_extrusion_width = 0.42
first_layer_height = 0.2
first_layer_speed = 30
first_layer_temperature = 200
infill_extrusion_width = 0.45
infill_overlap = 25%
infill_speed = 80
layer_height = 0.1
nozzle_diameter = 0.4
perimeter_extruder = 1
perimeter_extrusion_width = 0.45
perimeter_speed = 45
print_settings_id = FlyingBear Ghost 4
printer_settings_id = FlyingBear Ghost 4
printer_technology = FFF
retract_before_travel = 1
retract_before_wipe = 0%
retract_layer_change = 1
retract_length = 0.8
retract_length_toolchange = 10
retract_lift = 0
retract_lift_above = 0
retract_lift_below = 209
retract_restart_extra = 0
retract_restart_extra_toolchange = 0
retract_speed = 40
seam_position = aligned

就像我说的,我粘在床上没有问题,当我把它从床上取下来时,它会变形。

1个回答

Pla 具有柔韧性,可在低至 50 摄氏度的温度下成型。为防止在移除打印件时变形,您应等待床达到室温。打印结束后大约需要 5 分钟。