Mechanical manufacturing articulated arm convenient to disassemble and assemble

The utility model discloses a mechanical manufacturing articulated arm convenient to disassemble and assemble, and relates to the technical field of mechanical manufacturing. According to the technical key points, the joint arm comprises a joint arm body and a base, a base is fixedly connected to the upper side of the base, a butt-joint pipe is inserted in the upper side of the base in a penetrating mode and fixedly connected with the base, a partition plate is fixedly connected to the lower end of the butt-joint pipe, a sliding seat is fixedly connected to the upper end of the partition plate, and sliding grooves are fixedly connected to a pair of vertically-arranged sides of the sliding seat; a sliding block is slidably connected into the sliding groove, a plurality of reset springs are fixedly connected between the sliding block and the sliding groove, a clamping block is fixedly connected to the side, away from the reset springs, of the sliding block, the clamping block penetrates through the butt-joint p