DIAMOND DRESSER: How to Maintain the Working Surface of a Grinding Wheel

 

A grinding wheel needs more than regular use and replacement.

It also needs maintenance.

During grinding, abrasive grains gradually become worn and material can collect on the wheel surface. The wheel may also lose the profile required for the machining operation.

A DIAMOND DRESSER is used to restore the wheel surface so that grinding can continue under more controlled conditions.

Why Does a Grinding Wheel Need Dressing?

A used grinding wheel may develop several problems.

These can include:

• glazing,
• loading,
• uneven wear,
• loss of profile,
• and reduced cutting action.

Dressing removes part of the worn surface and exposes usable abrasive material.

Truing and Dressing Are Closely Related

Grinding-wheel maintenance may involve restoring the wheel's shape as well as renewing its surface.

This is particularly important when the wheel profile directly affects the finished component.

The Vermaent category describes diamond dressers as tools for truing, shaping and cleaning grinding wheels.

Selecting a Single-Point Dresser

Single-point dressers provide a concentrated diamond cutting point.

They can suit different precision-grinding operations where the operator needs controlled dressing.

When Multipoint Dressing Is Useful

Multipoint dressers distribute the dressing action across several diamond points.

This can make them appropriate for broader wheel surfaces and repeated workshop or production use.

Vermaent currently offers both A Grade and Industrial Grade multipoint versions.

Valve Seat Grinding Applications

Valve-seat grinding is a specialised engine rebuilding operation.

The grinding stone needs to maintain its required shape to work correctly.

Vermaent therefore also lists a diamond dresser specifically for valve-seat wheels used with several common valve-seat grinding machine brands.

Basic Wheel-Dressing Approach

A workshop should consider:

1. the wheel condition,
2. the wheel profile required,
3. the type of grinding machine,
4. the correct dressing tool,
5. and safe machine operating procedures.

The dresser should always suit the equipment and wheel specification.

Conclusion

Grinding performance depends partly on the condition of the grinding wheel.

Regular inspection and appropriate dressing can help maintain the wheel's working profile and cutting surface.

The important point is to choose the dresser according to the actual grinding-wheel and machine requirement.

For Info 
Website - https://vermaent.com/product/valve-refacer-grinding-wheel-sioux-bd-wolf-van-norman/
Contact Us::011-40112662 
Mail: vermaent01@gmail.com 
Address: Verma Enterprises 3214/a-1, Ram Bazar, Mori Gate, Delhi-110006 (India)