Multi-layer circuit board hole site precision detection device

• Main Authors: ZHANG SILEI, YANG JUNHAO, ZHAN YOUGEN, PAN QING
• Format: Patent
• Language: Chinese; English
• Published: 06.01.2023
• Subjects: MEASURING; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS; MEASURING LENGTH, THICKNESS OR SIMILAR LINEARDIMENSIONS; PHYSICS; TESTING

The utility model discloses a multilayer circuit board hole site precision detection device comprising a pedestal, the upper end of the pedestal is provided with a device rack, and the lower end of the device rack is provided with a detection device. The detection device comprises an air cylinder, a mounting plate, a rotating shaft, a threaded rod, a connecting seat, a connecting block, a mounting shell, an outer pipe, an inner rod, an extrusion spring, a first controller, a fixing block, a supporting rod, a second controller and a touch rod, the air cylinder is fixedly connected to the upper end of the device frame, an output shaft of the air cylinder penetrates through the upper end of the device frame, and the lower end of the output shaft of the air cylinder is fixedly connected with the mounting plate; the inner wall of the end, away from the output shaft of the air cylinder, of the mounting plate is fixedly connected with a rotating shaft, the rotating shaft is rotationally connected with a threaded rod