仿木樁的定制需要按照客戶提供來做,所以在制作時需要我們注意很多。制造商的仿木樁通常有明顯的尖角效應,這個效應效應主要是指當兩面或三面之間的夾角小于120度時,的應力集中。當應力達到一定水平時,是一個很容易開裂的部位,在連續應力作用下,裂紋不斷擴展,從而導致裂紋擴展,導致成品斷裂或開裂,因此在設計仿木樁中如何避免裂紋效應?
The customization of imitation wooden piles needs to be done according to the customer's requirements, so we need to pay a lot of attention when making them. Manufacturers' imitation wooden piles usually have a significant sharp corner effect, which mainly refers to the stress concentration at the tip when the angle between two or three sides is less than 120 degrees. When the stress reaches a certain level, the tip is a part that is prone to cracking. Under continuous stress, the crack continues to expand, leading to crack propagation, resulting in fracture or cracking of the finished product. Therefore, how to avoid the crack effect in the design of imitation wooden piles?
仿木樁在確保正常釋放前提模具注射過程應盡可能簡單,易脫模,以避免或盡量減少圍繞模具抽芯的各種裝置。這不僅極大地簡化了模具的結構,而且對注射成型模具,提高生產效率。在模制過程中,由于圓角,以避免應力集中,使用自定義的木模中,部件的強度,以確保角部的應力集中部,同時減少振動的分解產物。當時的受到應力或沖擊。如果不恰當的或成形的結構部件不合理的條件,會產生大的變形量。強調特別容易發生應力開裂。
The injection process of the imitation wooden pile should be as simple as possible and easy to demould, in order to avoid or minimize the various devices surrounding the core extraction of the mold, in order to ensure normal release. This not only greatly simplifies the structure of the mold, but also improves production efficiency for injection molding molds. During the molding process, due to the use of rounded corners to avoid stress concentration, the strength of the components in the customized wooden mold is used to ensure stress concentration at the corners while reducing the decomposition products of vibration. At that time, it was subjected to stress or impact. If inappropriate or formed structural components are subjected to unreasonable conditions, significant deformation can occur. Emphasize that stress cracking is particularly prone to occur.
圓角是注塑模具制造商定制仿木護欄時避免尖角效應的佳方法之一,以滿足不同物理機械性能的機器在使用中。主要要求產品緊湊,焊接強度高,強度高,內應力低。但在我們日常的注塑或測試過程中,即使對工藝參數進行適當的調整,產品也往往會出現填充不足、內應力高、表面流線等多種現象,主要原因是模具排氣有問題。
Round corners are one of the best methods for injection mold manufacturers to avoid sharp corner effects when customizing wooden guardrails, in order to meet the needs of machines with different physical and mechanical properties in use. The main requirements are compact products, high welding strength, high strength, and low internal stress. However, in our daily injection molding or testing process, even with appropriate adjustments to process parameters, products often experience various phenomena such as insufficient filling, high internal stress, and surface streamline. The main reason is the problem of mold exhaust.
在仿木護欄注射制模的生產過程中,如果模具排氣不良,模具型腔內的氣體會受到擠壓,產生較大的背壓,嚴重影響了定制護欄的正??焖偬畛洌o注塑帶來困難。 同時,它將迫使注射制模壓力增加,保溫時間增加,注射制模周期延長,以及注射制模部分生產。
In the production process of injection molding for imitation wood guardrails, if the mold exhaust is poor, the gas in the mold cavity will be squeezed, resulting in significant back pressure, seriously affecting the normal and rapid filling of customized guardrails, making injection molding difficult. At the same time, it will force the injection molding pressure to increase, the insulation time to increase, the injection molding cycle to extend, and the production of injection molding parts.
With the small summary on the imitation wood tree piles and stones in Shandong, I hope it can be helpful to our customers. If you have any questions or need help, please click on our website: http://www.frozen-food.com.cn Or call for consultation, and we will do our best to solve it for you