===== CNC Phone Stand ===== {{ http://img529.imageshack.us/img529/8961/phonestand.jpg?400 |}} {{gallery>:classes:designandproto:assignments:cooperopensource:?lightbox}} ==== Introduction ==== This project will introduce you to generating a CNC toolpath, using a simple gantry style CNC machine, and slush casting a prototype in plastic resin. The {{http://www.rolanddga.com/products/milling/mdx540/|Rolland MDX-540}} can use proprietary software to cut parts or industry standard programming instructions, know as G-code. G-code specifies initialization parameters then a series of points for the machine to move to at a given feed rate. Although it is possible to write G-code manually, programs like MasterCAM automate the process for complicated or large parts. ====Procedure==== A cellphone stand has been {{:classes:designandproto:assignments:phonestandcncv2.zip| designed}} for you in solidworks and exported as an IGES. Import the part into mastercam and generate a series of toolpaths to cut the part using a .25" flat endmill. Use the backplot and verify commands to check for errors. Output the G-code and send Dale the mastercam and g-code files so that he can verify the code is safe. Cut the mold on the CNC machine. Use the mold to slush cast a plastic copy. ====Tutorial==== [[classes:designandproto:assignments:cnc:tutorial|CNC Phone Stand Toolpathing Tutorial]]