It‘s a “Sprint” to the finish

Extremely smooth surfaces
in just seconds

Depending on the burnishing task various numbers of hardened rollers are arranged in a cage. The machining times are kept short by using several rollers simultaneously. During roller burnishing with multi-roller tools, a roll-off process with kinematics similar to those of a planetary gear results. A taper supports the rollers and provides the contact force for forming the material. The rolling diameter is adjusted by axial shifting of the taper relative to the roller. Therefore multi-roller burnishing tools are particularly suitable for small and filigree workpieces.

Baublies multi-roller burnishing tools are available as standard tools for an extremely broad range of interior and exterior applications. We also develop individual solutions for your special application.

Advantages

  • Workpiece is not subjected to lateral forces
  • Reduced machining times
  • Harder surface layers
  • Increase in fatigue strength
  • Greater contact area due to plateau formation
  • Higher surface resistance to wear and corrosion
  • Increase in material fatigue limits
  • Reduced sliding friction coefficients, constant dimensions and high fitting accuracy
  • Environmental sustainability (as no grinding dust is produced)
  • Suitable for use on all standard machine tools

MULTI-ROLLER BURNISHING TOOL

for internal machining

Assembly of an internal roller-burnishing tool:

A taper supports the rollers in a cage and provides the contact force for forming the material. The rolling diameter is adjusted by axial shifting of the taper relative to the roller.

    

TIP:

When setting up a tool, the revolution speed can be considerably reduced, however the feed rate per revolution is not to be decreased. When conducting roller burnishing under unfavorable conditions, e.g. when using high-strength materials with insufficient lubrication or very deep holes, it is advisable to reduce the revolution speed.

Advantages

  • Simple to use
  • Compact design available for machines with limited tool space
  • Can be adapted to all materials by means of four spring elements (included in delivery)
  • Diamond radii from 0.4–5 mm available
  • Diamond indexed for multiple machining
  • Highest surface quality and hardening
  • Universally applicable
  • Ideal for contour machining
  • For hard machining and thin-walled workpieces
  • Tolerance compensation through spring-loaded design
  • Changeable diamond insert
  • Re-grinding of the diamond is possible
  • Cost-effective/low investment

MULTI-ROLLER BURNISHING TOOL

for external machining

Assembly of an external roller-burnishing tool:

A taper supports the rollers in a cage and provides the contact force for forming the material. The rolling diameter is adjusted by axial shifting
of the taper relative to the roller.

TIP:

When setting up a tool, the revolution speed can be considerably reduced, however the feed rate per revolution is not to be decreased. When conducting roller burnishing under unfavorable conditions, e.g. when using high-strength materials with insufficient lubrication or very deep holes, it is advisable to reduce the revolution speed.

Advantages

  • Workpiece is not subjected to lateral forces
  • Reduced machining times
  • Harder surface layers
  • Increase in fatigue strength
  • Greater contact area due to plateau formation
  • Higher surface resistance to wear and corrosion
  • Increase in material fatigue limits
  • Reduced sliding friction coefficients, constant dimensions and high fitting accuracy
  • Environmental sustainability (as no grinding dust is produced)
  • Suitable for use on all standard machine tools

Internal roller burnishing tool PICCOLINO

for blind hole and through hole

PICCOLINO internal roller burnishing tools are a particularly compact design for use on machines with limited working space, such as multi-spindle and Swiss-Type lathes or rotary transfer machines.

Advantages

  • Very short machining time
  • Surface finishes of the highest quality
  • High productivity
  • Fast return of invest
  • Easy to maintain
  • Slim design
  • Usable on all common machines

WERKZEUG 4

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Vorteile

  • Einfache Handhabung
  • Kompakte Ausführung für Maschinen mit eingeschränktem Werkzeugraum verfügbar
  • Mittels vier Federelementen an alle Werkstoffe adaptierbar (im Lieferumfang enthalten)
  • Glättdiamantradien von 0,4 – 5 mm verfügbar
  • Glättdiamant indexiert für Mehrfachbearbeitung
  • Höchste Oberflächengüte und Verfestigung
  • Ideal für Konturbearbeitung
  • Für Hartbearbeitung und dünnwandige Werkstücke
  • Toleranzausgleich durch Federung
  • Austauschbarer Diamantträger
  • Der Glättdiamant kann nachgeschliffen werden