1 results about "Grommet Insertion" patented technology

The utility model discloses a kind of earing rate auxiliary measuring devices, the earing rate auxiliary measuring device is used to detect round cup, the earing rate auxiliary measuring device includes pedestal, mounting frame is connected to pedestal, the dial gauge of detection component is installed in mounting frame, limiting seat is installed in the measuring head of dial gauge, and limiting groove is set, in the process of detection, the edge of round cup can be contained in limiting groove;The mounting seat of placing component is connected to pedestal, and can slide along the limiting direction perpendicular to limiting groove, placing seat is rotatably connected to mounting seat, and round cup is detachably connected to placing seat.The earing rate auxiliary measuring device of the application not only can avoid the situation that round cup appears to be stuck when rotating, and the reading of dial gauge is more accurate, and the detection precision of earing rate is higher.