注塑成型模具中的A,B板的厚度如何确定?有公式或要求吗?顺便举个例子,非常感谢。

2025-03-17 06:41:50
推荐回答(3个)
回答1:

给你说一说一般结构,个例除外:

首先产品从分型线一分为二,分型线上部型腔部分,存在于A板中,我们暂且称之为cavity,分型线下部型芯部分,存在于B板中,我们称之为Core。那么:

A板厚度=cavity+C
B板厚度=core+D

C的取值范围(小型模具 30-50 中型60-90 大型150-200)
D的取值范围(小型40-60 中型 80-110 大型180-220)

回答2:

这个东西一般都是根据你产品的要求来的,还有材料,比如说注塑压力大小,你就要考虑模具的结构。注塑压力较大的话,模具就要尽量做整,像你这个型腔的话不是很大,一边扩30——50左右,底面30左右,算出大概的尺寸,你要是自己做模架的话就按这个算后的尺寸来,如果是标准模架,就选尺寸相近的就行了,选用的时候还要考虑行位,斜顶……之类的还有成本之类的。
其它板的尺寸都不是很重要,符合比例强度就行了

回答3:

主要看品牌,还有配置 没有公式的,问供应商要底价就好了!

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