Fully Automatic Centerless O.D. Stone Lapping Machine

simultaneou machining of innerr ring raceway and rib face for single-row taper roller bearings

Standard application Range :
-Inner ring : OD 60 - 150 x Breadth 16 - 60 mm x Raceway taper angle Max 45°, rib face angle 7.5° - 23°

AN-200TF-NC

Application

1) Taper roller bearing inner ring, simultaneous machining of raceway & rib face

Main Features

  • Infeed system with selectable plunge or traverse machining
  • Inner diameter shoe centerless support system provides good parallelism and squareness against the mounting reference plane
  • Capable of simultaneous machining of rib faces

Work piece: Taper Roller Bearing Inner Ring Raceway & Rib Face

Machine Specifications

1) Work piece
Inner ring raceway and flange of taper roller
2) Machining range
O.D. 60 - 150 mm
Width 16 - 60 mm
Raceway contact angle 0 - 22.5°
Flange angle 7 - 23°
3) Work piece support system
I.D. shoe centerless support system
4) Machining method
Raceway Traverse cut & Plunge cut
Flange Plunge cut
5) Main spindle unit
Revolution Max. 1,940rpm
Automatic multi-step change-over
Drive Motor Inverter control
6) Raceway stone lapping unit
Oscillation unit
Oscillation frequency 2,500 fpm (Max.)
Automatic multi-step change-over
Amplitude Replaceable oscillation ring
Drive Motor AC servomotor
Traverse unit
Traverse slide part Cross roller guide system
Stroke 150mm
Drive Motor AC servomotor
Lifting unit
Stroke 150mm
Position detection mechanism by encoder and auto-clamping unit
Drive Motor Inverter control
Angle adjustment unit
Angle adjustment amount Clockwise 0 - 22.5° viewed from machine front
Position detection control by encoder and auto-clamping unit
Drive Motor Inverter control
7) Flange stone lapping unit
Oscillation unit
Oscillation frequency 2,500 fpm (Max.)
Automatic multi-step change-over
Amplitude Replaceable oscillation ring
Drive Motor AC servomotor
Approach slide unit
Stroke 100mm
Motor AC servomotor
Angle adjustment unit Counterclockwise 7 - 23° viewed from machine front
8) Bore reference unit
Clamp cylinder movement amount 80mm Hydraulic drive, front/back adjustment slide
9) Stone head
For raceway machining Auto-slide type
Pressure stroke 100 mm Pneumatic drive
Stone pressurization Electropneumatic regulator control,
Automatic multi-step change-over
For flange machining Slant, auto-slide type
Pressure stroke 50mm
Stone pressurization Electropneumatic regulator control,
Automatic multi-step change-over
10) Delivery unit inside M/C system
Hydraulic shifter system
11) Machine size
(W)1,740×(D)1,450×(H)1,800 mm
12) Machine weight
4,200Kg

Note : Specifications are subject to change without notice.