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新型浇铸锡条生产模具的研发

Research and development of new type casting solder bar production mould
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摘要 模具是工业生产上用以注塑、吹塑、挤出、压铸或锻压成型、冶炼、冲压等方法得到所需产品的各种模子和工具。模具是用来成型物品的工具,这种工具由各种零件构成,不同的模具由不同的零件构成,它主要通过所成型材料物理状态的改变来实现物品外形的加工。随着科技的发展,模具方面也在不断发展,其中浇铸锡条生产模具也在广泛使用中,但是现在市场上的浇铸锡条生产模具仍然存在冷却速度慢、效率低,而且锡条冷却在模具里成型后,与模具完全吻合,因此要将锡条从模具中取出就比较困难。有的采用将模具倒过来,锤子敲击,使锡条掉落等手段,然而这种做法费时费力,会造成锡条制造成本浪费,脱模困难;易造成产品损坏,脱模失败,且下模座固定安装也不便清理,杂质也影响模具成型的质量。 Molds are various tools used in industrial production to obtain the required products by methods such as injection molding,blow molding,extrusion,die-casting or forging molding,smelting,and stamping.Mold is the tool used to shape material.Different molds have different parts,they mainly realizes the processing of the raw material shape by changing the physical state of the target material.It is precisely because of the wide application of molds that the production molds for cast solder bars have been continuously improved with the development of science and technology.Many casting molds on the market now have defects such as slow cooling speed and low efficiency.Moreover,the solder material fits the mold after cooling and forming extremely,so it’s difficult to take it out smoothly.In order to be able to easily take out the solder bars,manufacturers often use methods such as inverting or hitting the mold with a hammer to make the solder bar fall off from the mold.However,these methods are not only time-consuming and labor-intensive,but also cause waste of raw materials,indirectly increase costs,and may damage finished products.The lower half of many molds is fixed,it’s inconvenient to clean up after using traditional demoulding methods,and it is easy to mix impurities and affect the quality of the finished product.
作者 曲东梅 曲东成 于欣铭 QU Dong-mei;QU Dong-cheng;YU Xin-ming(Tianjin SongBen Technology Development Co.,Ltd.,Tianjin 300380)
出处 《机械设计》 CSCD 北大核心 2021年第S01期221-224,共4页 Journal of Machine Design
关键词 浇铸锡条 生产模具 研发方案 casting solder bars production mould research and developed plan
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