QUALITY DETERMINATION DEVICE AND QUALITY DETERMINATION METHOD

To provide a quality determination device that easily and efficiently performs quality determination of a screw hole formed by tapping, after the tapping, and a quality determination method.SOLUTION: A quality determination device 10 comprises: an acquisition part 34 that acquires a driving current...

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Bibliographische Detailangaben
1. Verfasser:	OKUAKI KENICHI
Format:	Patent
Sprache:	eng ; jpn
Schlagworte:	COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOTDIRECTED TO A PARTICULAR RESULT DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g.ARRANGEMENTS FOR COPYING OR CONTROLLING MACHINE TOOLS MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OFPARTICULAR DETAILS OR COMPONENTS METAL-WORKING NOT OTHERWISE PROVIDED FOR PERFORMING OPERATIONS THREAD CUTTING TRANSPORTING WORKING OF SCREWS, BOLT HEADS, OR NUTS, IN CONJUNCTIONTHEREWITH
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Beschreibung
Zusammenfassung:	To provide a quality determination device that easily and efficiently performs quality determination of a screw hole formed by tapping, after the tapping, and a quality determination method.SOLUTION: A quality determination device 10 comprises: an acquisition part 34 that acquires a driving current during tapping from a motor M provided in a machine tool 12 for performing the tapping; and a determination part 36 that determines the quality of a screw hole formed by the tapping, on the basis of the driving current, or a power of the motor M or torque of the motor M, determined from the driving current.SELECTED DRAWING: Figure 2 【課題】タップ加工により形成されるネジ穴の良否判定を該タップ加工の後に容易且つ効率的に行う良否判定装置および良否判定方法を提供する。【解決手段】良否判定装置１０であって、タップ加工を行う工作機械１２が備えるモータＭからタップ加工中の駆動電流を取得する取得部３４と、駆動電流、または駆動電流から求まるモータＭの電力もしくはモータＭのトルクに基づいて、タップ加工により形成されたネジ穴の良否を判定する判定部３６と、を備える。【選択図】図２