摘要:
A turret tool rest includes a main shaft for rotating a tool, a mill housing including a mill housing connection shaft into which the main shaft is inserted, a turret turning shaft into which the mill housing connection shaft is inserted, a turret to which one end of the turret turning shaft is fixed, a joint base fixed to one end of the mill housing connection shaft, and a turret base which supports the turret turning shaft. The mill housing is disposed inside the turret. The joint base includes an engagement mechanism which switches between coupling to the turret base and coupling to the turret turning shaft.
摘要:
A frame (12) suports a machining head (36) and a support (24, 26) for workpieces (28a, 28b, 30a, 30b). The head (36) may shift with respect to the support (24, 26) along an axis (Y) upon control of a control unit (CNC). A proximity sensor (38) attached to the machining head (36) is connected to transmit an electric signal to the control unit (CNC), which signal is variable as a function of the distance of the sensor (38) from a reference element (40) attached to the support (24, 26). The control unit (CNC) is programmed to perform a calibration cycle, upon command, in which the machining head (36) is moved to a predetermined reference position (X_REF, REF_VALUE, Z_REF) in which the sensor (38) is capable of detecting the distance of the reference element (40), the actual distance (ACT_VALUE) of the reference element (40) is measured by the sensor (38), the measured actual distance (ACT_VALUE) is compared with a predetermined reference distance (REF_VALUE), and any difference between the actual distance (ACT_VALUE) and the reference distance (REF_VALUE) is compensated by correspondingly correcting the distance between the machining head (36) and the support (24, 26) along the axis (Y) during machining.
摘要:
A turret tool rest includes a main shaft for rotating a tool, a mill housing including a mill housing connection shaft into which the main shaft is inserted, a turret turning shaft into which the mill housing connection shaft is inserted, a turret to which one end of the turret turning shaft is fixed, a joint base fixed to one end of the mill housing connection shaft, and a turret base which supports the turret turning shaft. The mill housing is disposed inside the turret. The joint base includes an engagement mechanism which switches between coupling to the turret base and coupling to the turret turning shaft.