
深圳市威尔达塑胶五金制品有限公司
技术实力雄厚 品牌质量保证
深圳市威尔达塑胶五金制品限公司 是一家专业的塑胶五金零件制造商,最初创立于2001年7月,属于合资企业。坐落在中国深圳经济特区宝安区沙井镇,面临107国道背靠广深高速,毗邻宝安国际机场及福永码头,交通便利、环境优美。工厂占地面积30000余平方米,拥有一支近700人的专业员工队伍。
SWE Plastic& Metal Manufactory Limited is a company which specialized on plastic and metal part
produce. It was established in July 2001, located at Hongtian Jin Yuan Industrial Area,Shajing Town,Baoan District, Shenzhen City. The company has occupied a big acre of 30000 square meters for its workshops, more than 700 employees.
威尔达自创立以来,一直秉承着为客户创造**价值的经营理念,致力于IT电脑、消费性电子、医疗器械、数码家电等领域的塑胶五金零配件的设计、制造、表面处理,依托于制造工艺及技术的不断改善和创新,先后在深圳、香港、重庆、杭州成立重要的生产基地,正逐步成为国内及全球众多知名家电、通信及数字终端产品制造商的主力塑胶五金供应商。
We dedicated into consumer electronics, medical equipment, digital home appliances, tablet PC and other fields of plastic and metal spare parts design and manufacture.Diversified of manufacture process offered to customers: mold manufacturing, injection molding, metal stamping,
polishing, threading, sand blasting, wire drawing, spraying, electrophoresis, anodic oxidation, laser etching, etc. We own a legal Environment License (2 oxidation lines and 2 electrophoresis line)
The company has passed ISO9001 and ISO14001 Quality Certification, get Wal- Mart Certification and also obtain high praise from Panasonic and Sony.
We dedicated into consumer electronics, medical equipment, digital home appliances,
tablet PC and other fields of plastic and metal spare parts design and manufacture.
Diversified of manufacture process offered to customers:
mold manufacturing, injection molding, metal stamping,
polishing, threading, sand blasting, wire drawing, spraying, electrophoresis,
anodic oxidation, laser etching, etc.
We own a legal Environment License (2 oxidation lines and 2 electrophoresis line)
The company has passed ISO9001 and ISO14001 Quality Certification,
get Wal- Mart Certification and also obtain high praise from Panasonic and Sony.
挤压模具在加工过程中主要分为热前、热中及热后加工。热前主要是锯车及钻铣粗加工,一般完成外圆车削及工头和分流孔的初步成型。为实现**加工和定位,分流孔的尺寸及光洁度由加工中心用刀粒分层铣削来保证,机床自动分中来定出螺销孔位置。对于桥位众多的多孔模具而言,要保证桥宽一致及过渡位顺畅,在其加工过程中一定要考虑到刀具的损耗。电火花的导流及穿孔加工注重电极的**和加工方法的一致性,鉴于多孔模的导流电极一般由石墨房提供确保尺寸精度,对于一件模有多条导流,**由一个人完成确保加工手法的准确性。同时热前的打磨也很关键,重在锐角棱边的倒角及分流孔内桥位导流的接顺。

3.多孔模具的热处理,我司采用进口真空热处理炉对其进行一次淬火加三次回火的工艺,确保最终硬度在HRC47-HRC51保证模具整体性能。
4.对于热后模具精加工务必保证最终的模具精度。为有效防止出料偏壁及出料快慢,所有多孔模具一定要进行下空刀及焊合室的精铣。工作带的精铣务必用新刀完成,这样能避免由于刀具的细微损耗而造成工作带的不垂直,致使形成工作带上的促、阻流角从而影响出料快慢。线切割主要是加工模具的型腔外围部分,型材出料表面质量在很大程度上取决于型腔外围工作带的质量。出料表面模痕、面粗糙及尺寸不良等等,针对于这些常见性的问题,我厂对全部多孔模具进行一次粗加工一次精加工,壁厚较薄或特殊型材进行一次粗加工二次精加工,从而确保工作带的垂直度、平面度、光洁度及尺寸要求,同时对销孔进行精割。对于多孔模的成形加工特别是带有螺丝位的,通常是用一个电极加工一套模具以保证其尺寸精度。空刀位的一致性对于多孔模来讲相当关键,尤其是毛条位的空刀特别小,只要电极稍有误差就很难加工准确。为此,对电极加工及粘接要求非常高。石墨房的电极加工注重高度一致、表面光滑、工作带高低位落差圆滑过渡及定位**(见图2)。
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