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US 12,000,713 B2Granted
Tightening machine
AssigneeSanyo Machine Works, Ltd.
InventorYusuke Horiba
Life of this patent
Estimating the term…
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AssigneeSanyo Machine Works, Ltd.
InventorYusuke Horiba
Estimating the term…
A tightening machine of the present invention includes: a mobile receiving portion 20 that receives a positioning signal (GNSS signal) from positioning means (GNSS satellite Sa); a geomagnetic sensor 30 that detects a direction of a socket portion 41 with the mobile receiving portion 20 as a starting point; and a control portion that receives the positioning signal received by the mobile receiving portion 20 and a positioning signal received by a fixed receiving portion 22 at a fixed position away from a torque wrench 110 serving as the tightening machine, corrects a three-dimensional position of the mobile receiving portion 20 based on the positioning signals, and calculates a three-dimensional socket position of the socket portion 41 of the torque wrench 110 serving as the tightening machine based on a result of the correction and the direction of the socket portion 41 detected by the geomagnetic sensor 30.
A tightening machine that rotates a socket portion fitted to a bolt or a nut to fasten or loosen the bolt or the nut, the tightening machine comprising:
A tightening machine that rotates a socket portion fitted to a bolt or a nut to fasten or loosen the bolt or the nut, the tightening machine comprising:
Dependencies are inferred from the claim text.