Systems and methods for applying coatings to brake rotors
This disclosure relates to improved systems and methods for applying coatings to brake rotors. The systems, methods, and techniques described in this disclosure facilitate application of both pretreatment coatings and protective coatings to brake rotors. Other embodiments are disclosed herein as well.
1. A method for coating a brake rotor, the method comprising:
determining a desired color of a phosphate coating for a brake rotor;
providing, to a coating application system, a brake rotor that includes a fastening surface and an engagement surface;
preparing the phosphate coating based, at least in part, on the desired color of the phosphate coating;
applying, using the coating application system, heat to the brake rotor or the phosphate coating based, at least in part, on the desired color of the phosphate coating;
applying, using the coating application system, the phosphate coating to the fastening surface and the engagement surface of the brake rotor;
applying a masking structure to the engagement surface of the brake rotor; and
applying a paint coating to the fastening surface of the brake rotor while the masking structure is applied to the engagement surface of the brake rotor.
2. The method of claim 1 , further comprising obtaining, via an input interface, inputs specifying the desired color of the phosphate coating.
3. The method of claim 2 , wherein the inputs specify one of the following: a blue color, a gold color, a yellow color, a purple color.
4. The method of claim 1 , further comprising:
selecting a composition of the phosphate coating based on the desired color of the phosphate coating;
selecting a heating temperature for heating the brake rotor or the phosphate coating based on the desired color of the phosphate coating; and
selecting a heating duration for the brake rotor or the phosphate coating based on the desired color of the phosphate coating.
5. The method of claim 4 , wherein selecting the composition of the phosphate coating includes:
selecting one or more phosphate materials for the phosphate coating, the one or more phosphate materials being selected from the group consisting of: iron phosphate, manganese phosphate, and zinc phosphate; and
selecting a percentage of phosphate for the phosphate coating.
6. The method of claim 5 , wherein the percentage of phosphate includes at least 4% of phosphorus.
7. The method of claim 4 , wherein the heating temperature is at least 85 degrees Fahrenheit.
8. The method of claim 4 , wherein the heating duration is approximately 2 minutes.
9. The method of claim 4 , wherein the method further comprises:
selecting a pH level for a liquid that is applied to the brake rotor, wherein the pH selected for the liquid is in a range of 7-9.
10. The method of claim 1 , wherein applying the phosphate coating includes at least one of:
placing the brake rotor in a container with the phosphate coating to apply the phosphate coating to brake rotor; or
spraying the phosphate coating onto the brake rotor.
11. The method of claim 1 , wherein applying the masking structure to the engagement surface includes applying a covering or adhesive strip to the engagement surface.
12. The method of claim 1 , further comprising:
removing, using a machining or tooling device, material from the brake rotor after phosphate coating and the paint coatings are applied to the brake rotor.
13. A system for applying a coating to a brake rotor, comprising:
a controller for a coating application system that is configured to apply a phosphate coating having a desired color to a brake rotor;
means for providing a brake rotor that includes a fastening surface and an engagement surface;
means for applying heat to the brake rotor or the phosphate coating based, at least in part, on the desired color of the phosphate coating;
means for applying the phosphate coating to the fastening surface and the engagement surface of the brake rotor, wherein the phosphate coating is prepared based, at least in part, on the desired color of the phosphate coating;
means for applying a paint coating to the fastening surface of the brake rotor, wherein the paint coating is applied to the fastening surface while a masking structure is applied to the engagement surface of the brake rotor.
14. A method for coating a brake rotor, the method comprising:
determining a desired color of a pretreatment coating for a brake rotor;
providing, to a coating application system, a brake rotor that includes a fastening surface and an engagement surface;
preparing a pretreatment coating based, at least in part, on the desired color of the pretreatment coating;
applying, using the coating application system, heat to the brake rotor or the pretreatment coating based, at least in part, on the desired color of the pretreatment coating;
applying, using the coating application system, the pretreatment coating to the fastening surface and the engagement surface of the brake rotor;
applying a masking structure to the engagement surface of the brake rotor; and
applying a protective coating to the fastening surface of the brake rotor while the masking structure is applied to the engagement surface of the brake rotor.