High-Precision 5-Axis CNC Grinding Center for Indexable Insert Periphery Grinding
Product Description
MK-400PLUS
High-Precision 5-Axis CNC Grinding Center for Indexable Insert Periphery Grinding
Designed for: Carbide, Cermet, Ceramic, CBN, PCD Inserts
Grinding Wheel Diameter: Ø 400 mm
✅ Product Overview
The MK-400PLUS is a state-of-the-art 5-axis CNC grinding machine engineered specifically for high-precision peripheral grinding and double chamfering of indexable inserts. With a robust and rigid mechanical design, advanced automation features, and user-friendly CNC interface, the MK-400PLUS sets a new standard for efficient, consistent, and flexible grinding of various cutting tool materials including carbide, cermet, ceramics, CBN, and even PCD.
It supports processing of standard, small-diameter, and large-diameter inserts with high accuracy and short changeover time, making it ideal for both mass production and complex tool geometries.
️ Applications
Periphery grinding of indexable inserts with tight tolerance
Single and double chamfer grinding
Complex edge geometries for turning, milling, and grooving inserts
Automatic correction and regrinding
Applicable to insert materials including:
Tungsten Carbide
Cermet
Advanced Ceramics
CBN (Cubic Boron Nitride)
PCD (Polycrystalline Diamond)
Technical Specifications
| Feature | Details |
|---|---|
| Processing Object | Standard indexable insert periphery grinding, double chamfering |
| Materials | Carbide, Cermet, Ceramic, CBN, PCD |
| Min. Inscribed Circle | Equilateral Triangle: 3.5 mm; Other Shapes: 4.7 mm |
| Max. Circumscribed Circle | 45 mm |
| Max. Thickness | 15 mm (up to 3 pcs x 4.76 mm at once) |
⚙️ Axis System & Motion Control
| Axis | Function |
|---|---|
| X-Axis | Left-right oscillation (direct-drive, auto lubrication) |
| Y-Axis | In-feed (direct-drive, auto lubrication) |
| A-Axis | Workpiece rotation, blade seat projection: 36 mm |
| C-Axis | Workpiece table angle adjustment (-90° to +90°) |
| V-Axis | Online wheel cleaning |
| W-Axis | Manual core positioning |
Spindle & Dressing
| Component | Specification |
|---|---|
| Main Spindle | 7.5 kW flange-type 3-phase induction motor (V3 grade) |
| Dressing Spindle | 1.5 kW electric spindle for wheel dressing |
Positioning & Detection System
Core Positioning: Center hole alignment (insert left side)
Fine Positioning: Manual front/back, automatic up/down
Measuring System:
Pre-grind size detection
Post-grind inscribed circle inspection
Defective piece removal
Regrinding and next-part auto correction
Positioning Capacity: 1 block
Automation & Handling
| Feature | Details |
|---|---|
| Robotic Arm | 3-axis linear coordinate arm |
| Axis Control | B1: Tray left-right; B2: Tray in/out; B3: Up/down |
| Tray System | 2 × Standard Trays (350 × 350 mm), 2 × T-Type Trays (190 × 370 mm) |
| Gripper | 1 gripper (supply/unload) |
CNC Control System
Control Unit: Built-in CNC (No external PC required)
Controlled Axes: X, Y, A, C, V, W
Simultaneous Axis Control: Up to 9 axes
Programming: Dialog-based intuitive programming interface for easy setup and fast changeover
⚡ Utility Requirements & Dimensions
| Item | Specification |
|---|---|
| Power Supply | 25 kVA, AC 380V, 50–60 Hz |
| Compressed Air | ≥ 0.5 MPa, 250 N/min |
| Hydraulic Pressure | Max. 7 MPa |
| Machine Dimensions | 2,475 mm (W) × 2,250 mm (D) × 2,160 mm (H) |
| Net Weight | 5,500 kg |