Work piece: Taper Roller Bearing Inner Ring
1) Work piece | |
---|---|
Raceway & flange of inner ring of single and double-row taper roller bearings | |
2) Machining range | |
O.D. | 265 - 528 mm |
Width | 28 - 300 mm |
Raceway taper angle | Max. 90° |
Flange angle | 7.5° - 32° |
3) Work piece support system | |
O.D. roller centerless support system | |
4) Machining method | |
Infeed type, Traverse cut & plunge cut | |
5) Main spindle unit | |
Head stock | |
Revolution |
330 rpm (Max.) Automatic multi-step change-over |
Right/left adjustment amount | Right 10 mm, Left 10 mm (against reference position) |
Drive Motor | Inverter control |
Front/back movement unit | |
Movement amount | 945 mm Auto-clamping unit |
Drive Motor | AC servomotor |
6) Stone lapping unit (raceway) | |
Oscillation unit | |
Frequency |
2,500 fpm (Max.) Automatic multi-step change-over |
Amplitude | Replaceable oscillation ring |
Drive Motor | AC servomotor |
Traverse unit | |
Movement amount | 350 mm |
Drive Motor | AC servomotor |
Angle adjustment unit | |
Movement amount |
0 - 45° counterclockwise viewed from upside auto-clamping unit |
Drive Motor | AC servomotor |
7) Stone lapping unit (flange) | |
Oscillation unit | |
Frequency |
2,500 fpm (Max.) Automatic multi-step change-over |
Amplitude | Replaceable oscillation ring |
Drive Motor | AC servomotor |
Approach slide unit | |
Movement amount | 50 mm |
Drive Motor | AC servomotor |
Angle adjustment unit | |
Movement amount |
7.5 - 32° counterclockwise viewed from upside auto-clamping unit |
Drive Motor | AC servomotor |
Tool in/out unit | |
Movement amount | 350 mm |
Drive Motor | AC servomotor |
8) Pressure roller unit | |
Clamp cylinder movement amount | 40 mm Hydraulic drive |
Movement amount in diameter direction | 110 mm three-phase motor |
Movement amount in width direction | 190 mm three-phase motor |
9) Stone head (raceway) | |
Pressure stroke | 25 mm Pneumatic drive |
Stone pressurization |
Electropneumatic regulator control/Back pressure control Automatic multi-step change-over |
10) Stone head (flange) | |
Pressure stroke | Pneumatic drive |
Stone pressurization |
Electropneumatic regulator control, Automatic multi-step change-over |
11) O.D. roller support part | |
O.D. roller centerless support system | |
12) Machine size | |
(W)3,091×(D)2,915×(H)1,760 mm | |
13) Machine weight | |
9,000 Kg |
Note : Specifications are subject to change without notice.