How can you make 3D printed LiDAR brackets more durable and reliable?

1 Choose the right material

One of the most important factors that affect the durability and reliability of 3D printed LiDAR brackets is the material you use. Not all 3D printing materials are suitable for LiDAR applications, as they have different properties and characteristics. For example, some materials may be more prone to warping, cracking, or degrading under sunlight, heat, or moisture. Therefore, you need to choose a material that has high strength, stiffness, and resistance to environmental factors. Some of the best materials for 3D printed LiDAR brackets are ABS, PETG, Nylon, and Carbon Fiber.

2 Optimize the design

Optimizing the design of 3D printed LiDAR brackets is essential for increasing their durability and reliability. You can reduce the weight and improve stability by using hollow or infill structures. Adding ribs, gussets, or fillets can reinforce weak points and increase rigidity. Chamfers, rounded edges, or holes can reduce stress concentration and prevent cracking or breaking. Additionally, using standard dimensions and tolerances will ensure the bracket fits and aligns with the LiDAR sensor and mounting platform.

3 Adjust the settings

The third factor that affects the durability and reliability of 3D printed LiDAR brackets is the settings of your 3D printer and slicer software. To ensure quality, accuracy, and consistency of your print, you should adjust the settings accordingly. Increasing the layer height and width can improve the bond between the layers and the strength of the bracket. Additionally, increasing the extrusion temperature and speed can ensure proper flow and adhesion of the material. Moreover, increasing the infill density and pattern can provide more support and stability to the bracket. Lastly, increasing the number of perimeters and top/bottom layers can create a thicker and smoother surface for the bracket.

4 Post-process the print

The final factor that affects the durability and reliability of 3D printed LiDAR brackets is post-processing. You need to remove any defects, improve the appearance, and protect the bracket from external factors. This can be done by sanding, filing, or trimming to remove excess material, blobs, or strings. Priming, painting, or coating can enhance the color, texture, and finish. Sealing, gluing, or welding can join any parts or gaps in the bracket. Additionally, varnishing, lacquering, or epoxying can add a layer of protection and resistance to the bracket. By following these tips and tricks you can make 3D printed LiDAR brackets more reliable and durable for your projects. 3D printing is an excellent way to create custom and affordable LiDAR brackets that meet your needs and preferences; however, you must pay attention to the material, design, settings, and post-processing of your prints for optimal performance and longevity.

5 Here’s what else to consider

This is a space to share examples, stories, or insights that don’t fit into any of the previous sections. What else would you like to add?