Accurate detection device of holder inner circle

• Main Authors: JIN JIANHAI, JIN JIANCHENG
• Format: Patent
• Language: English
• Published: 09.09.2015
• Subjects: MEASURING; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS; MEASURING LENGTH, THICKNESS OR SIMILAR LINEARDIMENSIONS; PHYSICS; TESTING

The utility model discloses an accurate detection device of holder inner circle, including percentage table, base, platen, base and platen all are equipped with the recess, and the platen faces toward the groove and is provided on the base its characterized in that: the percentage table fix and press from both sides at the table, the table presss from both sides to be fixed on the base by the reservation of table clamping, the percentage table by the table press from both sides adjust in the reservation of table clamping about the height. The side of base also be equipped with the ejector pin fixing base, the ejector pin is fixed at the ejector pin fixing base to adjustable from top to bottom. Base recess edge be equipped with the measuring stick fixing base, the center department of measuring stick connects on the measuring stick fixing base through bearing assembly, measuring stick one end contacts with the contact of percentage table, another head end mouth department is equipped with two parallel arrangement's steel ball, through adopting above technical scheme, the utility model discloses detect fast, convenient to use, the precision is high, holder inner circle height of center is adding the problem that man -hour can or can not the off tracking among the fine solution prior art.