Details
Translated title of the contribution | Capstan lathe with numerical control |
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Original language | German |
Patent number | DE19723428 |
IPC | B23Q 39/ 02 A I |
Priority date | 4 Jun 1997 |
Publication status | Published - 29 Oct 1998 |
Abstract
The capstan-head shaft is turned by a numerically-controlled drive mechanism also controlling tool-changing and workpiece feed. A motor is coupled by a transmission mechanism allowing no free movement to the capstan-head shaft. The workpiece-spindle (2) slides in the axial direction at least, while a brake (28) acts on the capstan-head shaft (15). Its braking force is variable, dependent on the fluctuations in the driving torque of the motor (18) and/or the oscillation of the tool (11,12). The shaft (15) can be driven by the driving motor and a loading motor, the torque of the latter being dependent on the fluctuations in the driving torque.
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Patent No.: DE19723428. Oct 29, 1998.
Research output: Patent
}
TY - PAT
T1 - Revolverdrehmaschine
AU - Denkena, Berend
AU - Langermann, Reinhard
AU - Schalles, Erhard
PY - 1998/10/29
Y1 - 1998/10/29
N2 - The capstan-head shaft is turned by a numerically-controlled drive mechanism also controlling tool-changing and workpiece feed. A motor is coupled by a transmission mechanism allowing no free movement to the capstan-head shaft. The workpiece-spindle (2) slides in the axial direction at least, while a brake (28) acts on the capstan-head shaft (15). Its braking force is variable, dependent on the fluctuations in the driving torque of the motor (18) and/or the oscillation of the tool (11,12). The shaft (15) can be driven by the driving motor and a loading motor, the torque of the latter being dependent on the fluctuations in the driving torque.
AB - The capstan-head shaft is turned by a numerically-controlled drive mechanism also controlling tool-changing and workpiece feed. A motor is coupled by a transmission mechanism allowing no free movement to the capstan-head shaft. The workpiece-spindle (2) slides in the axial direction at least, while a brake (28) acts on the capstan-head shaft (15). Its braking force is variable, dependent on the fluctuations in the driving torque of the motor (18) and/or the oscillation of the tool (11,12). The shaft (15) can be driven by the driving motor and a loading motor, the torque of the latter being dependent on the fluctuations in the driving torque.
M3 - Patent
M1 - DE19723428
ER -