The voiceless bilabial stop in pin and the one in spin are in complimentary distribution. 无声双唇停止在引脚和一个旋转的免费分发。
A bending chute is formed at the lower part of the car stop bar, the fixed seat is connected with a shaft pin in a penetrated way, and the shaft pin penetrates through the bending chute. 在挡车杆下部成型有折弯形滑槽,固定座上穿接有轴销,轴销贯穿折弯形滑槽。
The category and application of stop pin in punching die are discussed, and some typical structural forms are mainly introduced, as well as its advantage and applied situation are analyzed respectively. 讨论了冲模中挡料销的种类及其应用,着重介绍了几种典型的结构形式,分析了其优缺点及应用场合。