Tham khảo tài liệu 'build a remote-controlled robot part 11', kỹ thuật - công nghệ, cơ khí - chế tạo máy phục vụ nhu cầu học tập, nghiên cứu và làm việc hiệu quả | 68 Chapter Five container a former milk container and passes it via a tube fish tank air tubing to an outlet on the underside of the robot s wrist below the control button. This way the person getting the drink can control the amount dispensed. Questor s head consists of a 12-volt automobile dome light and a cube shaped cover made of opaque ceiling light panels. The head s cover is the most delicate part of Questor and should be fabricated fitted and then removed until the Table 5-1. Parts List Amount Item 1 Pushbutton SPST switch 1 12-volt dc pump 1 1-gallon milk container and cap 1 8-foot X 2-inch PVC piping 4 2-inch-diameter PVC end-cap 2 2-inch-diameter PVC elbow 1 9 1 2- X 9 1 2- X 1 8-inch sheet of hardboard 4 1-inch X 1 4-inch-diameter nut bolt and lockwasher set 1 1- X 2-foot section of sheet metal 6 1 4-inch-diameter washer 1 4-foot-length fish tank air tubing 2 Auto drink holder 1 Tube of silicone glue 1 1-slot fuse holder 1 12-volt auto dome light with switch 1 2- X 4-foot sheet of ceiling light panel 6 1 8-inch X 1 8-inch-diameter sheet-metal screw Miscellaneous wood screws 1 2-post barrier strip Rolls of 18-gauge wire red and black 4 2- X 2-inch corner brace 4 1-inch X 1 8-inch-diamter bolt nut and lockwasher set Arms and Subsystems 69 robot s final assembly to protect it from damage. The head lights when a button that should come with the auto dome light kit mounted on the robot is pushed. Questor s head serves two functions One as an attention getter being that the light is quite bright and two to illuminate the objects being carried on his serving tray The serving tray will be mounted at the same time as Questor s head during final assembly. The following sections will detail the construction and installation of the robot s arms drink dispenser and head. ARMS Questor s arms are very simple to make and install however care should be taken when fabricating them because errors in the parts may affect the way the arms are mounted and how level the .
