胎模与抬棒的连接形式常见的有焊接式、箍紧式与插入式三种,如图1、图2、图3所示。但是这三种形式都有一定的缺点。焊接式的在使用中经常脱焊,且模具管理与维修十分不便;箍紧式的需要在模体上加工出凹槽,对于小型模体需 Tire and lift rod connection in the form of a common welding, hoop tight and plug-in three, as shown in Figure 1, Figure 2, Figure 3 shows. However, all three forms have certain disadvantages. Welded often use in the desoldering, and mold management and maintenance is very inconvenient; hoop tight need to mold the groove on the mold body, the need for small mold body