ALMT - Diamond CBN

Tools/Insert Chip

Insert Chip For Grinding Periphery and Cutting Edge / Flank Master Type-M

For Grinding Periphery and Cutting Edge / Flank Master Type-V

・Longer dress interval can be achieved by using water-insoluble coolant, which realize tool cost reduction and high-efficiency machining. ・High grinding accuracy and consistent grinding quality. ・Excellent performance is also achieved for machining of cemented carbide and even in water-soluble coolant. ■Features ・Peripheral and cutting edge grinding of Cermet and Carbide inserts ■Applications Highly Efficient Grinding of Cermet by Use of Water- Insoluble Grinding Fluid As more equipment and machinery that use water insoluble grinding fluid for the purpose of reducing mechanical load have been introduced, there is an increasing demand for grinding wheels that have excellent thermal diffusivity. A newly developed wheel "Flank Master Type-M", that is made of metal bond, ensures long-lasting sharpness and consistent quality under where water-insoluble grinding fluid is used.

・Both sharpness and wear resistance can be utilized in grinding of cutting edges of PCD / PCBN cutting tools to realize high efficiency and high precision grinding operations. ■Features Since the bond that has high grain holding power and porous structure that meet these requirements is employed, both sharpness and wear resistance can be utilized simultaneously to realize high efficiency and high precision grinding. High Efficiency and High Precision Grinding of Cutting Edges of PCD / PCBN Tools

・Grinding of cutting edges of PCD / PCBN cutting tools ■Applications

■Machining Examples

□Comparison with Competitor's Vitrified Bond Machine Wheel Specification Workpiece Coolant 1) 2) 3) 4)

NC Peripheral Grinder ①Flank Master Type-V ②Competitor's Vitrified Bond Wheel PCD (Polycrystalline Diamond) Water-Soluble

□Comparison with Conventional Metal Bond Wheel NC Peripheral Grinder ①Flank Master Type-M ②Conventional Metal Bond Machine Wheel Specification Workpiece Coolant 1) 2) 3) 4) ■Machining Examples

■Bond Line up VPD-O

Comparison with Competitor's Product

Comparison of Ground Surfaces

■Bond Line up

◼Flank Master Type-V ◼Competitor's Product

High-Toughness Difficult-to-Grind Cermet Water Insoluble

Chipping

100 120

MFX-R

VPD-N

VPD-M

Spindle Load Current

Wheel Wear Amount

MFX-P

40 60 80 20 0

VPD-L

100 120

11.6 12.1 12.6 13.1 13.6 14.1 14.6 15.1

MFX-N

VPD-K

Conventional Metal Bond

VPD-J

40 60 80 20 0

MFX-L

VPD-E

VPD-D

MFX-K

Approx. 80% Less

Flank Master Type-V

Competitor's Product

Chipping Rejection Rate

Cutting Speed

Cleaning Time

Flank Master Type-M

Grinding Efficiency (Sharpness)

High

MFX-J

12 3 4 5 6 7 891011121314151617181920

Flank Master Type-M

Conventional Metal Bond

Number of Workpieces Ground (Pieces)

Grinding Efficiency (Sharpness)

High

For Thickness Grinding / Flat Master Type-R, Type-V

Ideal for Thickness Processing of Cutting-Edge Replacement Chips Grinding process for adjusting thickness of cemented carbide and cermet insert tips, there has been an issue that abrasive grains sink into the bond due to the grinding load, and the productivity decreases due to the dull grinding surface. "Flat Master" overcomes this issue and suppresses the decrease in productivity. Vitrified and resin bond types are available. ・Suppresses abrasive grain subduction during machining and maintains good sharpness. ■Features ・Grinding process for adjusting thickness of carbide, Cermet and Ceramic insert tips ■Applications

For Grinding Periphery and Cutting Edge / Flank Master Type-R

Ideal for Grinding of Cutting Edges of Carbide / Cermet Cutting-Edge Replacement Chips The employment of the "BFX Bond" with newly developed special filler added improves the heat dissipation performance over conventional resin bond wheels. Thermal degradation of abrasive grains and binding material due to grinding heat can be reduced and good sharpness and long life can be realized simultaneously. Three grades are available to meet various grinding conditions and workpiece requirements.

・Realizes good cutting ability and long tool life. ■Features

・Grinding of periphery and cutting edges of Carbide / Cermet cutting-edge replacement chips ■Applications

Parallel-Surface Honing Machine ①Flat Master Type-R ②Conventional Resin Bond Carbide / Cermet Water-Soluble 1) 2) 3) 4) □Comparison with Conventional Resin Bond Wheel ■Machining Examples Machine Wheel Specification Workpiece Coolant

Type-R

□Comparison with Competitor's Resin Bond Wheel ■Machining Examples

NC Peripheral Grinder ①Flank Master Type-R ②Competitor's Resin Bond Wheel Carbide / Cermet Water-Soluble

1) 2) 3) 4)

Machine Wheel Specifications Workpiece Coolant

■Bond Line up

BFX-P

Wheel Life

Sharpness Retention

Machining Efficiency

Tool Life

100 120

150

100 120 140

100 120 140

Improved by15%

Approx.1.25 Times

1.1Times

1.2 Times

BFX-N

100

40 60 80 20

40 60 80 20

40 60 80 20

50

BFX-L

0

0

0

0

Flat Master Type-R

Flat Master Type-R

Conventional Resin Bond

Conventional Resin Bond

Competitor's Resin Bond Wheel

Competitor's Resin Bond Wheel

Flank Master Type-R

Flank Master Type-R

Grinding Efficiency (Sharpness)

High

Type-V

025

026

Made with FlippingBook flipbook maker