Brackets and mounts
Robot Car Chassis Frame Plate
- Bounding box
- 500.0 × 280.0 × 10.0 mm
- Engine
- Precision B-rep
- Parameters
- 20
- Published
- October 21, 2026
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The prompt
"Create a 3D printable mechanical frame for an autonomous robot car. Chassis dimensions: 50cm length, 28cm width, and 5mm plate thickness. Features required: Four corner mounting blocks with M3 screw holes for wheel motor brackets. Centered grid of M3 mounting holes spaced for microcontroller boards (ESP32) and RF communication modules. Rectangular battery slot in the middle. Cable management cutouts along the center axis. Chamfered outer edges for smooth 3D printing execution."
Parameters
| Name | Value | Range |
|---|---|---|
| Plate Length (X) | 500 mm | 200 – 800 |
| Plate Width (Y) | 280 mm | 120 – 500 |
| Plate Thickness | 5 mm | 2 – 12 |
| Corner Chamfer | 10 mm | 0 – 40 |
| Top Edge Chamfer | 1 mm | 0 – 2 |
| Corner Block Size | 32 mm | 15 – 60 |
| Block Inset from Edge | 8 mm | 3 – 30 |
| Block Height | 10 mm | 3 – 30 |
| Block Screw Hole Dia (M3) | 3.4 mm | 2.5 – 6 |
| Block Hole Spacing | 16 mm | 0 – 30 |
| Grid Pitch | 20 mm | 8 – 50 |
| Grid Hole Dia (M3) | 3.4 mm | 2 – 8 |
| Grid Columns | 19 pcs | 3 – 25 |
| Grid Rows | 9 pcs | 3 – 15 |
| Battery Slot Length | 130 mm | 40 – 300 |
| Battery Slot Width | 80 mm | 20 – 200 |
| Battery Slot Corner R | 6 mm | 0 – 20 |
| Cable Slot Length | 60 mm | 10 – 150 |
| Cable Slot Width | 12 mm | 4 – 30 |
| Cable Slot Gap to Battery | 20 mm | 5 – 80 |
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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