High-precision 5-axis Grinding Center for Machining The Periphery with Two K-Lands Through Re-clamping
Product Description
MK-350 High-Precision 5-Axis CNC Peripheral Grinding Machine for Indexable Inserts
The MK-350 is a high-precision, fully automatic 5-axis CNC peripheral grinding center designed for grinding and chamfering of indexable inserts made from carbide, cermet, ceramics, CBN, and PCD. It supports machining of standard, small-diameter, and large-diameter inserts with a maximum workpiece diameter of 45 mm and thickness up to 15 mm, including peripheral grinding and double chamfering.
Key Features
Versatile Grinding Capability:
Suitable for peripheral grinding and double chamfer processing of standard, small-diameter, and large-diameter indexable inserts.Advanced 9-Axis Control System:
Incorporates direct-drive X/Y axes, A-axis rotation, C-axis angle adjustment, V-axis online grinding wheel cleaning, and W-axis manual positioning for precise machining.Automation & Handling:
Equipped with a 3-axis linear robotic handler capable of loading and unloading two vertical trays (standard trays) and two T-type trays, enhancing automation and reducing operator intervention.Compact, Protective Design:
Fully enclosed grinding area and sealed unloading system with protective shields prevent coolant intrusion into drive components.User-Friendly Operation:
External CNC system with proprietary conversational programming simplifies tool setup and operation.Precision Mechanical Components:
Grinding wheel table’s X-axis (left-right oscillation) and Y-axis (feed) use direct-drive technology with precision roller guides and automatic centralized lubrication.
Standard Specifications
| Item | Specification |
|---|---|
| Processing Object | Standard indexable insert peripheral grinding and double chamfering |
| Materials | Carbide, Cermet, Ceramic, CBN |
| Minimum Inscribed Circle | Equilateral Triangle: 3.5 mm, Other Shapes: 4.7 mm |
| Maximum Circumscribed Circle | 45 mm |
| Maximum Thickness | 15 mm (up to 3 pieces of 4.76 mm thickness processed simultaneously) |
| X-axis (Left-right Oscillation) | Automatic centralized lubrication with guide rails and drive technology |
| Y-axis (Feed) | Direct-drive technology with automatic centralized lubrication |
| A-axis (Workpiece Rotation) | Blade seat projection length: 36 mm |
| C-axis (Workpiece Table Angle Adjustment) | Processing range: -30° to +90° (may be limited by grinding wheel and conditions); Max travel: -30° to +91° |
| V-axis (On-line Cleaning) | Main grinding wheel cleaning |
| W-axis (Core Positioning) | Blade positioning: Manual |
| Main Spindle Drive Motor | 5.5 kW general flange-type 3-phase induction motor, V3 level |
| Tailstock Max Clamping Pressure | 10 kN (theoretical at 7 MPa supply pressure) |
| Core Shaft Device | Center hole positioning (left side of the insert) |
| Positioning Device | Manual fine adjustment (forward/back), automatic (up/down); 1 positioning block |
| Detection Device Purpose | Material dimension measurement before and inscribed circle measurement after processing; defective product exclusion, regrinding, auto correction |
| Workpiece Supply/Unload Device | 3-axis linear coordinate robotic arm; B1 (left-right tray transport), B2 (tray transport), B3 (up-down transport) |
| Material Storage Tray Model | Standard Tray (350×350 mm) ×2; T-type Tray (190×370 mm) ×2 |
| Robot Arm Clamping Parts | 1 supply/unloading gripper |
| NC Device | CNC system without PC |
| Control Axes | X, Y, A, C, V, W (up to 9 simultaneous axes) |
| Power Supply | Total capacity: 23 kVA, AC 380 V (50/60 Hz) |
| Compressed Air Requirements | ≥0.5 MPa, 250 N/min air consumption |
| Hydraulic System Pressure | Max 7 MPa |
| Machine Dimensions (WxDxH) | 2,215 mm × 2,250 mm × 2,100 mm |
| Machine Weight | 4,200 kg |
Applications
Peripheral grinding and chamfering of indexable inserts for milling, turning, and drilling
Precision machining of inserts made from hard materials such as carbide, CBN, ceramics
Batch production with fast tool changeover and high repeatability
Additional Highlights
Supports simultaneous processing of multiple inserts
Automated defective piece rejection and compensation for next insert
Centralized automatic lubrication ensures long machine life and stable accuracy
User-friendly conversational programming reduces setup time and operator skill requirement
Fully Automatic Insert Peripheral Grinding Machine" is a specialized piece of equipment used in manufacturing for the precise grinding of inserts.
Fully Automatic: This indicates that the machine operates without the need for manual intervention once it's set up and started. Fully automatic machines are often used in high-volume production environments where efficiency and consistency are crucial.
Insert: In manufacturing, an insert usually refers to a small cutting tool or a component that is inserted into a larger tool or machine for specific functions, such as cutting, milling, or drilling. Inserts are commonly made from hard materials like carbide and are used in machining operations for durability and precision.
Peripheral Grinding: Peripheral grinding involves grinding the outer edge or periphery of a workpiece or component. In the context of this machine, it likely refers to the process of grinding the edges of inserts to achieve precise dimensions, shapes, and surface finishes.
Grinding Machine: This is a machine tool used for grinding, which is a machining process that uses an abrasive wheel as the cutting tool to remove material from a workpiece. Grinding machines come in various types and configurations, each designed for specific applications and materials.
Fully Automatic Insert Peripheral Grinding Machine would be designed to automatically grind the periphery of inserts to precise specifications without requiring manual intervention, making it suitable for high-volume manufacturing environments where consistency and efficiency are paramount.
CNC periphery grinding machine for carbide turning inserts is a highly specialized piece of equipment used in manufacturing processes, particularly in the production of carbide cutting inserts used in turning operations on lathes.
CNC: CNC stands for Computer Numerical Control. This indicates that the machine is controlled by a computer, allowing for precise and automated control of the grinding process. CNC machines are highly versatile and can execute complex machining operations with high accuracy.
Periphery Grinding: As mentioned earlier, periphery grinding involves grinding the outer edges or periphery of a workpiece. In the context of carbide turning inserts, periphery grinding is essential for achieving precise dimensions and shapes on the cutting edges of the inserts. This is crucial for ensuring the inserts perform optimally during machining operations.
Carbide Turning Inserts: Carbide turning inserts are cutting tools used in turning operations on lathes. They are typically made of carbide, a hard and durable material that can withstand the high temperatures and forces generated during machining. These inserts are designed with specific geometries to facilitate efficient material removal and achieve desired surface finishes.
A CNC periphery grinding machine for carbide turning inserts would be specifically designed to automatically grind the periphery of carbide inserts to precise specifications. The CNC control allows for programmable parameters such as cutting speed, feed rate, and depth of cut, ensuring consistent and high-quality results across batches of inserts. This type of machine is essential in the production of cutting tools for metalworking industries, where accuracy and performance are critical.