Brief description of the control of being screwed to bottom by an automatic machine

摘要

P the invention relates to the control of the screwing to the bottom of the element 1 shows an axial half cross section. / p & & p & it relates to the determination of the embodiment of the screwing of a suitable element 1 shows an axial half cross section 30 by a tool 18. The number of revolutions of the element 30 is measured as a function of time during the operation of screwing. The function measured is comparative in a microprocessor 60 has a function of reference corresponding to screwing acceptable. The comparison indicates the operations to be unacceptable, optionally in graphic form. / p & & p & application to the control of the screwing of bolts in the chains of the mounting. / p