Laser Cutter Build
Jump to navigation
Jump to search
This page documents the Laser Cutter hardware and the build process. For information on operation, software and safety, see Laser Cutter.
Theory / General Info
Laser
- Good notes on controlling the intensity of the laser with PWM - Laser Power Settings Via PWM Can Fool You
Optics
Linear Motion
Electronics
- Potential arduino shield to use with LasaurGrbl - LasaurShield
Software
- Current Setup
- LinuxCNC - LinuxCNC
- LinuxCNC Config Setup - Stepper Config
- LinuxCNC INI Config - INI Config
- Currently Used Config
- Previously Considered
- Potential controller software based on Grbl- LasaurGrbl
- Software to run on Mac/PC to send G-code to LasaurGrbl - LasaurApp
General
Build Notes
- The laser cutter being built is based around the laser cutter on Buildlog.net
- Buildlog.net 2x Laser Google Doc Assembly Instructions
- Buildlog.net 2x Laser Control Board Doc
- Another good reference for another machine is Lasersaur
To Do List
Buy/build shaft couplers for y-axis--Andronicus 22:46, 24 October 2012 (EDT)Buy honeycomb surfaceBuy large z-axis gear and timing belt--Andronicus 18:31, 20 October 2012 (EDT)Buy cable carriersBuy Pololu motor drivers--Andronicus 00:50, 20 October 2012 (EDT)BuyGet Pololu heat sinks from Brian--Andronicus 15:53, 10 November 2012 (EST)Specify limit switchesBuy limit switchesCut 1/4" aluminum rod stock to 12" & 14" sections for y-axis shafts--Andronicus 18:31, 20 October 2012 (EDT)Machine air assist nozzleAssemble x & y-axis pulleysFigure out permanent z-axis electronicsBuy outlets and terminal blocksBuy a flow indicator- Post laser power supply information
Laser test setup- Cabinet/Table
- Paint
- Build doors
- Mount fire extinguisher
- Mount push bar
Determine electronics setupParallel Port Option: Interface board from buildlog.net--Andronicus 22:46, 24 October 2012 (EDT)Procure electronics components for interface boardParallel port cablingBring in computerBring in old RAMUSB Option: Lasersaur Arduino Shield -- ON HOLD
Buildlog.net Interface Board - (DONE)
| Designator | Qty | Description | Part Number | Supplier | Supplier P/N | Provided By |
| C1,C2,C12-C16 | 7 | 0.1uF 50V 20% Ceramic Cap | Kemet C410C104M5U5TA7200 | Mouser | 80-C410C104M5U-TR | Issac |
| C3-C5 | 3 | 220uF 25V Electrolytic Cap | Panasonic ECE-A1AKA221 | Mouser | 667-ECE-A1AKA221 | Issac |
| C6-C11 | 6 | 100pF 100V 5% Ceramic Cap | AVX SA102A101JAR | Mouser | 581-SA102A101JAR | Issac |
| CR1-CR3 | 3 | Diode, 1N4148 | Generic | Mouser | 583-1N4148-B | Issac |
| J1 | 1 | Connector, D 25 Pin Male 90 Deg | FCI 10090097-P254VLF | Mouser | 649-10090097-P254VLF | Issac |
| J2 | 1 | Connector, D 9 Female | FCI 10090099-S094VLF | Mouser | 649-10090099-S094VLF | |
| J3 | 1 | Connector, D 9 Male | FCI 10090097-P094VLF | Mouser | 649-10090097-P094VLF | Issac |
| J4 | 1 | Connector, RJ45 Shielded | Stewart SS-6488S-A-NF | Digikey | 380-1024-ND | |
| J5 | 1 | Connector, DC Power | Issac | |||
| JP1,JP2,JP3 | 3 | Connector, Male Header 3pos | Generic | Issac | ||
| K1 | 1 | Relay | Panasonic TQ2H-5V | Mouser | 769-TQ2H-5V | |
| Q1 | 1 | Transistor | Motorola MPS2222A | Mouser | 863-MPS2222ARLRAG | Issac |
| Q2,C3 | 2 | MOSFET | Vishay IRL520 | Mouser | 844-IRL520PBF | |
| R1-R4,R10,R12,R14,R17,R18,R21,R22,R24,R26 | 13 | Resistor, 10K, 1/4W | Generic | Mouser | 660-MF1/4DCT52R1002F | Issac |
| R5,R6,R7,R8 | 4 | Resistor, 100R, 1/4W | Generic | Mouser | 660-MF1/4DCT52R1000F | Issac |
| R9,R11,R13 | 3 | Resistor, 1K, 1/4W | Generic | Mouser | 660-MF1/4DCT52R1001F | Issac |
| R15,R16,R19,R20,R23,R25 | 6 | Resistor 10 Ohm, 1/4W, Metal Film | Generic | Mouser | 660-MF1/4D52R10R0F | Issac |
| RP1 | 1 | Resistor Array 10K x 9 | Generic | Mouser | 858-L101S103LF | |
| S1,S2,S3 | 3 | Hex Rotary Switch | Copal S1011 | Digikey | 563-1044-ND | |
| TB1,TB2,TB3 | 3 | Terminal block 5mm Header | TE | Mouser | 571-796644-4 | |
| TB1,TB2,TB3 | 3 | Terminal block 5mm x 4, Pluggable | ||||
| TB4 | 1 | Terminal block 5mm x 4 | ||||
| TB4 | 1 | Terminal block,5mm x 3, Pluggable | ||||
| TB8 | 1 | Terminal block 5mm x 3 | ||||
| U1 | 1 | Power Supply 5V DC/DC | Murata OKI-78SR-5/1.5-W36-C | Mouser | 580-OKI78SR5/1.5W36C | |
| U2 | 1 | Power Supply 3.3V DC/DC | Microchip MCP1700-3302E/TO | Mouser | 579-MCP1700-3302E/TO | |
| U3,U4,U5 | 3 | Stepper Driver | Pololu A4983 or A4988 | |||
| U6 | 1 | Schmitt Trigger Non-Inverting | NXP 74HC7014 | Mouser | 771-74HC7014N | |
| B1 | 1 | 50mm Blower, 5V | Sunon KDE0505PFV1.11.MS.A.GN | Digikey | 259-1576-ND | |
| Terminal Block Plug | 3 | 4C For stepper motors | ||||
| Terminal Block Plug | 1 | 3C For water connection | ||||
| Power Connector | 1 | For 24VDC power input CUI | ||||
| Jumper | 3 | 0.1” Jumper Cap | Generic | Issac | ||
| Standoffs | 4 | For blower | McMaster | Andy | ||
| Screws | 4 | PHMS #4-40 x 2.5 | Andy | |||
| Nuts | 4 | #4-40 Nylon Locking | Generic | Andy |