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第四章导柱与导套的配合问题1 决定导柱、导套配合好坏的要素是什么?导柱、导套的配合是涉及模架质量的重要因素,但用户对其难以作出判断。大多通过导柱和导套的对合状态和模架的活动状况进行鉴别。但凭借手的感觉来判断配合的好坏有时会出现差错。首先,对安装在模板上导柱的要求是在长时间内保持小间隙。为了掌握导桂、导套的配合间隙,通常也只能用手拉动上模座,视其滑动状况。然后将模架安装在压力机上,并作几次对合运动。再将模架从压力机上卸下,用手轻轻拉动上模座,凭借自己的经验来判断有什么不同的感觉。事实上,模架不可能长时间地保持小间隙,使用一段时间以后,间隙就要增
The fourth chapter guide pin and guide sleeve with the problem 1 decide the guide post, guide sleeve with the elements of what is good? Guide column, guide sleeve with the quality of the mold is an important factor involved, but the user is difficult to make judgments. Mostly through the guide column and the guide sleeve of the confluence state and mold activities were identified. However, with the feeling of hand to determine the cooperation with the good or bad sometimes mistakes. First of all, the requirement for the guide posts installed on the formwork is to keep a small gap for a long period of time. In order to grasp Gui Gui, guide sleeve with the gap, usually only by hand to pull the mold base, depending on the sliding condition. Then the mold mounted on the press, and make a couple of times to move together. Then remove the mold from the press, gently pull the mold base, with their own experience to determine what different feelings. In fact, the mold can not maintain a small gap for a long time, use a period of time, the gap will increase