Structure & Configuration
· Taiwan 15-inch touch screen CNC system dedicated for grinding machines
· Customized foolproof operation interface, no programming required, easy to learn and operate
· Vertical axis (wheelhead) precisely controlled by servo motor, driven by ball screw and linear guide
· Forward & backward axis (column) precisely controlled by servo motor, driven by ball screw and linear guide
· Left & right axis controlled by servo motor with ball screw plus roller linear guide structure
· Taiwan heavy-duty spindle equipped with servo spindle motor
· Ball screws and linear guides: Japan THK, Taiwan HIWIN, Taiwan TBI
· Servo motors and servo drives: Japan Yaskawa or Taiwan Syntec
· Linear scales: Germany HEIDENHAIN, Spain Fagor or Italy GIVI
· Optional CNC indexing head: Taiwan Shengchang direct-drive indexing head
· Optional wheel roller dresser
· Optional on-line dynamic balancing device
Product Introduction
· This CNC heavy-duty form grinding machine adopts middle movable column layout. With heavy-duty form grinding technology, it can directly finish grinding from raw blanks, featuring high forming precision and high automation level.
· The machine is mainly used for profile grinding of tenon teeth of aero-engine and steam turbine blades, joint teeth of locomotive connecting rods and diesel engine valve rocker arms, rotor grooves of automobile steering pumps, hydraulic pumps and compressors, racks, cycloidal gears, spline shafts as well as their broaches, shear blades, chuck jaws, ratchet disks, vernier calipers, thread rolling dies, linear guides and other complex profiles.
· The transverse linear guides are installed on both sides of the middle section of the column for ultra-high rigidity; X/Y/Z axes are fitted with linear scales to deliver sensitive and accurate feed movement and superior machining precision.
· Direct-drive CNC indexing head ensures precise indexing angles.
· The spindle is equipped with high-power spindle servo motor and on-line dynamic balancing function.
· Equipped with table-mounted wheel roller dressing device.
· Fully automatic processing throughout the whole cycle.
Technical Parameters
| Item | Unit | DL40120 | DL50120 |
|---|
| Worktable Size (Length × Width) | mm | 400×1200 | 500×1200 |
| Max. Travel of Worktable | mm | 440×1250 | 550×1250 |
| Max. Distance from Worktable Surface to Spindle Center | mm | 700 | 700 |
| Max. Load Capacity of Worktable | kg | 660 | 760 |
| Spindle Outer Diameter & Rotation Speed | mm | φ150‑200, 500‑3000 rpm | φ150‑200, 500‑3000 rpm |
| Electromagnetic Chuck | mm | Optional | Optional |
| Worktable (Left & Right) | T-slot Size × Quantity | mm×pcs | 18×3 | 18×3 |
| Driving Mode |
| Ball screw + servo motor |
| Moving Speed | m/min | 1‑15 |
| Slide Base (Forward & Backward) | MPG Feed Value | Feed per Handwheel Division | mm | 0.001/0.01/0.1 |
| Feed per Handwheel Revolution | mm | 0.1/1/10 |
| Automatic Feed | Incremental Feed Amount | mm | 0.1‑25 |
| Continuous Feed Speed | mm/min | 0‑1000 |
| Rapid Forward & Backward Speed | mm/min | 0‑1000 |
| Wheelhead (Up & Down) | MPG Feed Value | Feed per Handwheel Division | mm | 0.001/0.01/0.1 |
| Feed per Handwheel Revolution | mm | 0.1/1/10 |
| Automatic Feed | Incremental Feed Amount | mm | 0.1‑25 |
| Continuous Feed Speed | mm/min | 0‑1000 |
| Rapid Up & Down Speed | mm/min | 0‑1000 |
| Motors | Spindle Motor | kW | 11‑45 | 11‑45 |
| Vertical Servo Motor | N·m | 28‑45 | 35‑45 |
| Forward & Backward Servo Motor | N·m | 15‑23 | 15‑23 |
| Coolant Pump Motor | W | 750 | 750 |
| Machine Weight | kg | 7000 | 8200 |
| Overall Machine Dimension | mm | 3600×2200×2500 | 3600×2200×2500 |