CNC Router: Difference between revisions

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*SPINDLE
*SPINDLE
**24,000RPM (currently set to 12,000RPM)
**24,000RPM (currently set to 12,000RPM)
**[[CNC Router Collets|ER11 collets]]
**'''[[CNC Router Collets|ER11 collets]]'''
**[[1.5KW Water-cooled Spindle motor + VFD]]
**'''[[1.5KW Water-cooled Spindle motor + VFD]]'''
**Diameter: 80 mm x Length: 205 mm
**Diameter: 80 mm x Length: 205 mm
**Power: 1.5 KW Voltage: 220V
**Power: 1.5 KW Voltage: 220V

Revision as of 11:57, 20 January 2021


Overview

Learning

Specifications

  • Work area dimensions
    • Z-axis travel 7"
    • X-axis travel 48"
    • Y-axis travel 48"
  • 4 x High-precision C7 ball screw Q16mm pitch 5mm (C7). 8mm diameter coupling end.
  • 6 x 25mm Precision Linear Rail Guideway with 12 V bearing blocks for Y X and Z.
  • 1 x Set of nuts, bolts and washers.
  • Aluminum parts
    • Thickness 1/2 inches and 3/4 inches
  • Aluminum extrusion 60mm x 60mm, 30-series slots
    • X axis bridge 2x6060 mm (2.36" x 2.36")
    • Y axis Frame 6060 mm (2.36" x 2.36")
  • SPINDLE
  • CNC Driver Controller
    • 4 x Digital Stepper driver: CCK5560 24V to 50V (manual, wiring details)
    • 1 x Power supply: 600W 48V 12A
    • 1 x C10 breakout board (link)
  • Stepper Motor
    • Jinsanshi Motor 57HS112-3004A635-A24 [1]
    • 4 x Stepper Motor 425 oz. In.
    • 1.8° /200 Steps Per Rev.
    • 3 Amps Current Per Phase
    • 4-wire Bi-polar
    • 1/4" shaft
  • Couplers
    • 6.35mm (1/4") x 8mm, D25L30 helical
  • Limit Switches
  • Speed 40000mm/minute
  • The weight of Cnc router 300 pounds " 150kg "

Maintenance Log

  • E-stop switch failed; unreliable contacts
    • 2018/09/02 - replaced with premium Sprecher & Schuh
  • X-axis stepper coupler failed
    • 2018/09/12 - replaced with similar spiral wound-style as temporary; ordered lovejoy-style
  • Z-axis found slipping/losing position
    • 2019/03/xx - replaced Z-axis stepper motor coupler with lovejoy-style
  • 2019/05/xx - X-- & X++ limit switches moved outboard
    • collision possible between gantry riser brackets and z-axis now --REQUIRES RESOLUTION
  • 2019/08/xx - X-axis coupler found spinning on ballscrew end
    • one set screw found missing, re-tightened remaining set screw
  • 2019/09/10 - B-axis (Y-axis slave) home proximity sensor found damaged, homing procedure not functional
    • 2019/09/14 - replaced proximity sensor [2]
  • 2020/03/05 - Spindle VFD fault "EoCn" - overcurrent on longer-running job (30 mins?) - Mark
    • unresolved
  • 2020/03/11 - some features of Mach3 not functioning correctly
    • STEP JOG mode non-responsive; breaks Mach3; requires restarting program
    • MDI input non-responsive
    • Single-block mode ignored
  • 2020/03/13 JP - spare parts ordered
    • 2x ER11-A collet nuts
    • 1x ER11-1/8", 1x ER11-1/4" collets
  • 2020/03/16 - spindle water coolant reported not flowing

*2020/08/29 - spindle reported not turning on -resolved; likely VFD overcurrent error; probably cleared by power cycle.

Approved Users

(this is a list of users that have been signed-off on using the machine)

  • Jordan P.
  • Tim R.
  • Mark S.
  • Bill W.
  • Jamie M.
  • Owen H.
  • Evan Su.
  • Evan Sm.
  • Keith B.
  • David S.
  • Nick H.
  • Steven K.
  • Rylan R.
  • Simon T.
  • Ken S.
  • Kent K.