注塑是將熱熔後的塑料在使用壓力將其 塑料(liào)擠壓到注塑模具上,然後再冷(lěng)卻成型而製成。那麽(me)影響注塑件注塑成形的原因是(shì)什麽呢?下麵就讓(ràng)我(wǒ)們(men)一起來看看吧。
Injection molding is made by extruding the hot-melt plastic onto the injection mold under pressure, and then cooling and forming. So what are the reasons that affect the injection molding of injection molded parts? Let's have a look.
1、壓力:注塑壓力、保(bǎo)持壓力、背壓、脫模壓力、開模(mó)壓力、鎖模壓力等。
1. Pressure: injection pressure, holding pressure, back pressure, demoulding pressure, mold opening pressure, mold locking pressure, etc.
2、時間:注塑時間、保持時間、冷卻時間、幹燥時間、計量(liàng)延遲時間等(děng)。
2. Time: injection time, holding time, cooling time, drying time, metering delay time, etc.
3、速度:射出速度、回車速度、開閉模速度、脫模速度等。
3. Speed: injection speed, carriage return speed, mold opening and closing speed, demoulding speed, etc.
4、溫度:料筒溫度、材料溫度、模具溫度、幹燥溫度、油溫度、環境溫度等。
4. Temperature: barrel temperature, material temperature, mold temperature, drying temperature, oil temperature, ambient temperature, etc.
再來看看影響模具和衝壓成型穩定性的(de)主要因素,模具結構件的強度(dù)要求;衝壓材料性能的穩定性;材料厚度(dù)的波動;材料變(biàn)化範圍;拉伸杆阻力;壓力邊(biān)緣力變化(huà)範圍;潤滑劑(jì)的選擇。
Let's take another look at the main factors that affect the stability of the die and stamping forming, and the strength requirements of the die structural parts; Stability of stamping material performance; Fluctuation of material thickness; Material variation range; Tensile rod resistance; Pressure margin force variation range; Selection of lubricant.

如何正確(què)選擇材料(liào)和實例,眾所周知(zhī),衝壓模具(jù)涉及到多種金屬材(cái)料的使用,由(yóu)於各部(bù)分在模具中的作用不同,材料的選擇要求和原則也不同,因(yīn)此,如何合(hé)理地選擇模具材料是模具設計的重要任務之一。
As we all know, the stamping die involves the use of a variety of metal materials. Due to the different roles of each part in the die, the requirements and principles of material selection are also different. Therefore, how to reasonably select die materials is one of the important tasks of die design.
山東模具製造廠家認(rèn)為在選擇模具材料時,除了所需材(cái)料必須具(jù)有高強(qiáng)度、高耐磨性和適當韌(rèn)性外,還必須充分考慮加(jiā)工後的(de)材料產品的特點,以滿足模具成型的穩定性要求,一套模具的精加工是一個非常複雜的過程,嚴(yán)格來說,否則不能保證後期使用時間,塑料(liào)製品是否穩定的標準化生產,對注塑模具(jù)是行業的龍頭之一,所以穩定性也是好(hǎo)的,因為高質量的需求是很高的。
Shandong mold manufacturers believe that when selecting mold materials, in addition to the required materials must have high strength, high wear resistance and appropriate toughness, they must also fully consider the characteristics of processed material products to meet the stability requirements of mold forming. The finishing of a set of molds is a very complex process. Strictly speaking, it cannot guarantee the later use time and whether the plastic products are stable and standardized, The injection mold is one of the leaders in the industry, so the stability is also good, because the demand for high quality is very high.
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