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A METHOD OF RETROFITTING A SINGLE AXIS LENGTH MEASURING MACHINE FOR CALIBRATION OF MICRO- METERS TO PROVIDE ACCURATE MEASUREMENT OF OBJECTS
专利权人:
发明人:
SONIA MITTAL,ARJUN SINGH RATHOR
申请号:
IN828/KOL/2015
公开号:
IN2015KO00828A
申请日:
2015.07.30
申请国别(地区):
IN
年份:
2017
代理人:
摘要:
The invention relates to a method of retrofitting a single axis length measuring machine for calibration of micrometers to provide accurate measurement of objects, the length measuring machine comprising a base two heads, a micrometer head, a first stand to fix the micrometer for calibration, a plurality of poles to hold the machine, the method comprising the steps of providing a second stand configured with two sets of threaded holes, the first set of holes is used to fix the second stand on the machine, providing a dial indicator of least count one micron which is fitted on the second stand via the second set of holes locating a pulley formed of a ring with a bearing press-fitted, a groove configured on the outer surface of the ring to allow a string to be moved along the pulley, positioning a third stand such that a part of the stand can hold the pulley via an axle, the pulley having end weights to pull the second machine head connecting the axle with a shaft of the pulley via a third set of threaded holes, the part of the thirds stand being fixed to the stand through a fourth set of threaded holes wherein the sub-assembly of the third stand is fixed to the single axis length measuring machine through a fifth set of threaded holes using a plurality of screws.
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