Caliper gauge of quick replacement chuck

The utility model relates to a caliper gauge of quick replacement chuck, including upper bracket, lower carriage, mechanical type percentage table and chuck, the one end of upper and lower support isthe handle, and the other end of upper and lower support is for popping one's head in, and it is fixed that upper and lower support passes through pin interference fit, the upper bracket be equipped with the pilot hole, the mechanical type percentage table is installed in the pilot hole, the lower carriage be equipped with the spacing post that is used for caliper gauge position of rest spacing, the one end that upper bracket and lower carriage close on the probe is equipped with round cylindrical protrusion, and spacing spring suit is on circle cylindrical protrusion, the probe pass through the threaded connection chuck. The utility model discloses a concrete part volume of awaiting measuring dimensional requirement, the selection not chuck of unidimensional type is measured, has improveddetection efficiency, has