Circuit board pin clamping device of PCB drilling machine

• Main Authors: LI GUOTONG, LI HAIYONG, LIANG DEQIANG
• Format: Patent
• Language: Chinese; English
• Published: 10.02.2023
• Subjects: CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; CUTTING; CUTTING-OUT; ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR; ELECTRICITY; HAND CUTTING TOOLS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS; PERFORATING; PERFORMING OPERATIONS; PRINTED CIRCUITS; PUNCHING; SEVERING; SEVERING BY MEANS OTHER THAN CUTTING; STAMPING-OUT; TRANSPORTING

A circuit board pin clamping device of a PCB drilling machine comprises a bottom plate, a first containing groove is formed in the bottom of the bottom plate, a second containing groove communicated with the first containing groove is formed in the top of the bottom plate, a clamping block is arranged in the second containing groove, a pressing rod, a fixing piece and a pressing block are sequentially arranged in the first containing groove, and the pressing rod is in an L shape and comprises a first end and a second end. The first end abuts against the side wall of one side of the first containing groove, the pressing block penetrates through the fixing piece and extends out of the fixing piece to abut against the second end, two elastic pieces are arranged on the side, opposite to the clamping block, of the pressing block, a sliding hole communicated with the first containing groove is formed in the side wall of one side of the bottom plate in the width direction of the bottom plate, a lifting pin is insert