Multi-hole Robot Car Chassis

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Bounding box: 188.0 × 240.6 × 65 mm
Engine: 3D Printing B-rep
Parameters: 18
Published: October 28, 2026

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The prompt

在此基础上进行改进，摆臂细节如图

Parameters

Name	Value	Range
Chassis width X	130 mm	60 – 220
Chassis length Y	140 mm	60 – 260
Aluminium plate thickness	2 mm	1.5 – 5
Hole grid pitch	10 mm	10 – 30
M3 clearance hole dia	3.4 mm	3 – 5
Hole grid edge margin	8 mm	5 – 25
Arm length	110 mm	60 – 220
Arm width	18 mm	12 – 30
Arm outward sweep	15 deg	0 – 45
Knee bend angle	22 deg	0 – 45
Knee position along arm	0.55 mm	0.3 – 0.8
Window cutout length	16 mm	0 – 40
Window cutout width	9 mm	4 – 12
Window position on upper strip	0.72 mm	0 – 1
Tyre outer dia	65 mm	30 – 110
Tyre width	26 mm	10 – 50
Yellow hub dia	50 mm	20 – 100
Motor shaft dia	5.6 mm	3 – 8

Every value above is a live dimension. Open a model like this in the editor and each one becomes a slider you can drag before exporting.

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