Accuromm Central Europe

A tool engineering company that supports all work related to tools

Segmented deburring holder (for face deburring)

(for face deburring)

Use the brush until the end without any waste!

Brush holder maximizes cutting performance of brushes

Maintains brush stiffness for excellent deburring performance

Reduced brush tooling cost with the protruding mechanism

Capable of handling large workpieces

Amazing facts!

── Introducing ideas and technologies ──

Segment type deburring holders use segmented brushes (nylon with abrasive grains, etc.) and a brush guide plate to prevent the brushes from spreading out, which maintains excellent firmness, resulting in high deburring performance.
Furthermore, even if the brush wears out, the brush protrusion can be adjusted, allowing the brush to be used for a longer period of time, which contributes to “reduction of tooling cost” and “improvement of productivity” by eliminating the time and labor required to replace brushes.

This is the point!

Brush guide plate prevents brush spread

Excellent!

This is the point!

Brush protrusion adjustment with nut

Excellent!

The size of the brush protrusion can be adjusted to keep the body strong. After the brush is worn out, the usable length can be readjusted and continue using.

Development / product concept

“Current status and challenges”

  • Traditionally, cup brushes are commonly used for face machining, but stable deburring was difficult due to centrifugal force spreading the brush bristles and reduced cutting performance caused by wear of the bristles.
  • When the workpiece machining surface is large, machining with a small-diameter brush requires more machining time.

“Development points”

  • The segment type deburring holder uses a brush guide plate to maintain the firmness of the brush, resulting in excellent cutting performance.
  • Furthermore, when the brushes wear out, the brush protrusion mechanism allows the brushes to be used to the end without waste, which contributes to “reduction of tool cost” and “improvement of productivity” by reducing the frequency of brush replacement.
  • A brush holder with a large diameter has also been developed to reduce the deburring time for workpieces with a large machining surface.

Processing example

Tool name

Segmented deburring holder
(for face deburring)

Tool diameter

ø80 mm

Machining work

Cylinder block (side)

Work material

Aluminium

Cutting conditions

Spindle speed: n = 2120 min-1
Cutting speed: Vc = 500 m/min
Feed: f = 10 mm/rev

Cylinder block

Processing example

Machining work

Cylinder head (mating surface)

Work material

Aluminium

Tool name

Segmented deburring holder
(for face deburring)

Tool diameter

ø234 mm

Cutting conditions

Spindle speed: n = 1000 min-1
Cutting speed: Vc = 735 m/min
Feed: f = 9 mm/rev

Cylinder head

Product specification

Tool name

Segmented deburring holder
(for face deburring)

Target process

Cylinder head (mating surface), etc.

Work material

Change the brush to handle a wide variety of workpieces

Setting diameter

ø80 mm ~

Standard conditions

Spindle speed: n = 1000 min-1