CNC Torch Table/Bill of Materials
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| align="center" style="background:#f0f0f0;"|Item | align="center" style="background:#f0f0f0;"|Discription | align="center" style="background:#f0f0f0;"|Amount | align="center" style="background:#f0f0f0;"|Cost per item | align="center" style="background:#f0f0f0;"|Total per Machine | align="center" style="background:#f0f0f0;"|Total Cost | align="center" style="background:#f0f0f0;"|Further Info | align="center" style="background:#f0f0f0;"|Purpose | align="center" style="background:#f0f0f0;"|Aquired? |- | Computer with parallel port||Total computer system||1||$300 ||$300.00||$300.00 ||http://www.linuxcnc.org/%7C%7CTo run Linux cnc||yes, IBM Laptop |- | Xylotex 4 Axis Drive Box || with 4 stepper 425 oz.in. Motors and Cables||1||$460.00 ||$460.00||$460.00 ||Xylotex Stepper and controller||To provide motion control and movement precision||Yes |- | PowerPlasma 50 Plasma Torch||Pilot Arc 50 Amps||1||$699.99 ||$699.99||$699.99 ||Everlast||To provide the cutting torch for the cnc torch table||no |- | Bearing R6-2RS 3/8"x7/8"x9/3\" Sealed||10 pack||8||$14.95 ||$11.96||$14.95 ||VXB Part Number: Kit711||For preventing the carrage from jumping the track||no |- | V-Groove Bearings 3/8 inch||single pack||12||$9.95 ||$119.40||$119.40 ||VXB V-Groove bearings Part number: Kit8407||To provide low friction linear motion||no |- | 3/8 inch Hard Fiber Washers||Pack of 100||40||$2.50 ||$1.00||$2.50 ||McMaster Part Number: 95601A330||Holding bearings||no |- | Hot rolled steel 3"x1/8" plate||10.0 Ft.||5.32 ft||$12.70 ||$6.76||$12.70 ||Metalsdepot||To provide material for motor mounts||no |- | Hot rolled steel 1"x1" square tubes 16 gauge||24ft for $23.28||41.83 ft||$23.28 ||$40.58||$46.56 ||Metalsdepot||To provide structural support||no |- | Gear Rack (1/2” sq. x 72” 20 DP 20 Deg)||6 feet per rack||26.83 ft||$24.80 ||$110.91||$124.00 ||Standard Steel Specialty Part Number: 200011||rack for gear to ride on||no |- | 3 x 1/8 inch cold rolled Plate||6.0 Ft.||32.33 ft||$17.28 ||$93.12||$103.68 ||Metalsdepot||To provide material to make rails||no |- | 3/8 inch threaded rod, Overall Length 36"|| Each||11.43 ft||$1.94 ||$7.39||$7.76 ||McMaster Part Number: 98837A031||for connecting the top and bottom carage||no |- | 3/8 inch nuts||Pack of 100||112||$4.20 ||$4.70||$8.40 ||Part Number: 90473A031||For locking threaded rod in place||no |- | 3/8 inch washers||Pack of 140||112||$3.23 ||$2.58||$6.46 ||Part Number: 90126A031||For locking nuts and for spacers||no |- | Steel 20 Deg Pressure Angle Spur Gear 20 Pitch, 20 Teeth, 1" Pitch Dia, 1/2" Bore||Each||4||$15.37 ||$61.48||$61.48 ||McMaster Part Number: 5172T12||Attaches to stepper motors and interfaces with gear rack||no |- | sleeve bearing||Each||4||$1.34 ||$5.36||$5.36 ||McMaster Part Number: 6391K143||to connect between the stepper motor and the gear, will also add a bit of adjustable length||no |- | 10-32 set screw 7/16"||per Pack of 100||4||$5.44 ||$0.22||$5.44 ||Part Number: 92311A428||Set screw for attaching spur gear, sleeve bearing to stepper shaft||no |- | Zinc-Pltd Stl Pan Head Phillips Machine Screw 10-32 Thread, 1-3/4" Length|| Pack of 100||8||$8.45 ||$0.68||$8.45 ||McMaster Part Number: 90272A837||Connects the mount plate arms to the carrage||no |- | Zinc-Pltd Stl Pan Head Phillips Machine Screw 10-32 Thread, 2-1/2" Length||Pack of 100||48||$6.58 ||$3.16||$6.58 ||McMaster Part Number: 90272A840||For connecting the rail, rack, spacer and c channel||no |- | Zinc-Pltd Stl Pan Head Phillips Machine Screw 10-32 Thread, 3/4" Length||Pack of 100||24||$5.11 ||$1.23||$5.11 ||McMaster Part Number: 90272A831||For mounting the stepper motor to the mount plate||no |- | Zinc-Plated Steel Machine Screw Hex Nut 10-32 Thread Size, 3/8" Width, 1/8" Height||Packs of 100||80||$1.55 ||$1.24||$1.55 ||McMaster Part Number: 90480A195||For locking the mount plate swing tightness, tightening the rack and locking the stepper motor in place||no |- | Nylon 6/6 General Purpose Flat Washer Off-White, No. 10 Screw Sz, .44" OD,.02"-.04" Thk||per Pack of 100||32||$3.83 ||$1.23||$3.83 ||Part Number: 90295A120||allows the motor to swing freely||no |- | stepper spring||pack of 6||4||$10.00 ||$6.67||$10.00 ||McMaster Part Number: 3114T79||Prevents stepper motor shaft from crunching ||no |- | Multipurpose White Lithium Grease 10.25-Ounce Net Weight Aerosol||single pack||1||$5.62 ||$5.62||$5.62 ||McMaster Part Number: 1380K29||For greasing rails, bearings, gears, rack, etc…||no |- | Bright Finish High-Speed Stl Spiral Point Tap 10-32, H2 Pitch Diameter, 2 Flute||single pack||1||$5.26 ||$5.26||$5.26 ||Part Number: 2523A469||For tapping the 10 gauge threaded hole in the brass bushing and the steel bearing||no |- | 10 gauge drill bit||single pack||1||$1.74 ||$1.74||$1.74 ||McMaster Part Number: 2930A21||For drilling holes in rail, stepper plate, stepper plate swing||no |- | Gen Purp Black Oxide HSS Jobbers' Drill Bit 3/8", 5" L Overall, 3.1" Drill Depth, 118 Deg Point||single pack||1||$4.46 ||$4.46||$4.46 ||Part Number: 2931A34||For drilling holes in rail for threaded rod||no |- | Gen Purpose Uncoated HSS Jobbers' Drill Bit Wire GA 18, 3-1/4" Oal, 1.9" Drill Depth, 118Deg Point||single pack ||1||$1.52 ||$1.52||$1.52 ||Part Number: 30585A29||making the hole for the 10 gauge tap. It has to be slightly smaller than 10 gauge because we need to cut threading into it.||no |- | Military Spec Cadmium-Pltd Steel Flat Washer No. 10 Screw Sz, .44" OD, .03"-.07" Thk, MS27183-8||Pack of 100||1||$1.94 ||$1.94||$1.94 ||McMasters Part Number: 98032A469||Small enough to fit on the rack, big enough to do some good. General purpose metal washers for 10 gauge screws.||no |- | Total per machine||$1,960.19|||||||||||||| |- | Total Cost||$2,034.74 |||||||||||||| |}
See Also
Torch Table Bill of Materials - Old
