SCREW LENGTH DETERMINATION SYSTEM, SCREW-TIGHTENING SYSTEM AND PROGRAM

SCREW LENGTH DETERMINATION SYSTEM, SCREW-TIGHTENING SYSTEM AND PROGRAM

To obtain a screw length determination system capable of quickly determining the length of a screw, a PLC (10) is equipped with a determination unit for measuring the movement speed of a driver for tightening screws in the axial direction of said driver from an initial position until a screw contact...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: NISHIGAKI, Koji, SASAKI, Tatsuya, SHIBUTANI, Takanori
Format: Patent
Sprache:eng ; fre ; ger
Schlagworte:
COMBINED OPERATIONS
MACHINE TOOLS
METAL-WORKING NOT OTHERWISE PROVIDED FOR
OTHER WORKING OF METAL
PERFORMING OPERATIONS
TRANSPORTING
UNIVERSAL MACHINE TOOLS
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Beschreibung
Zusammenfassung:To obtain a screw length determination system capable of quickly determining the length of a screw, a PLC (10) is equipped with a determination unit for measuring the movement speed of a driver for tightening screws in the axial direction of said driver from an initial position until a screw contacts and is screwed into a workpiece, and determining the length of the screw on the basis of the time from the start of movement from the initial position until the movement speed changes.