【正文】
品種和生產(chǎn)批量在產(chǎn)品多品種、小批量生產(chǎn)時,通常選用液壓系統(tǒng)簡單,適應(yīng)性強的能快速進行調(diào)整的壓鑄機。 表1壓力鑄造工藝卡產(chǎn)品名稱壓鑄件名稱殼體材料牌號YZAlSi12壓鑄件質(zhì)量/kg澆注系統(tǒng)質(zhì)量/kg每模件數(shù)1鑲嵌件數(shù)量/新舊爐料比2:1(質(zhì)量比)預(yù)熱溫度/工藝規(guī)程模具預(yù)熱溫度/℃230~240涂料名稱牌號方法和次數(shù)壓鑄溫度/℃650~680膠體石墨用刷子每壓鑄一次涂定模一次壓射比壓/MPa57~60設(shè)備型號壓室直徑/mm壓射速度/m壓鑄件的材料為YZAlSi12壓鑄鋁硅合金,%。【關(guān)鍵詞】壓鑄模 模具 工藝 數(shù)控技術(shù)【論文類型】理論實踐研究型AbstractThe pression casting process is a less efficient, noncutting metal forming process,and the pression casting is fuses the condition or half fusing condition alloy pours in the diecasting machine the pressure room, under the high pressure function, in presses the mold by the extremely high speed backfill in the die space, and causes under the high pressure to fuse alloy cooling to congeal thus forms high benefit, high efficiency precision casting metal presses the mold formation technology is at present takes shape the nonferrous metal structural element important formation technique, the metal presses the mold is the pression casting formation important craft mold took the important craft equipment, in industry sectors and so on the consumable, electric appliance electron, automobile, airplane manufacture, holds the pivotal industry product ponents rough machining 75%, the precision work 50% and the plastic parts 90% are plete by the mold. The mold makes the technique may divide into forging, the heat treatment, the machining, the surface treatment and the assembly and so on, in which take machining as the main processing machining may divide into the cutting engine bed processing, the pliers processing and the special processing roughly and so on, the usual mold ponents processing craft route should follow the ordinary machinefinishing craft generally the basic the mold ponents the processing to be possible to divide into the template processing, Kong Jikong roughly is the processing, the formation ponents processing and so on, should act according to its own actual situation choice appropriate processing method to the different die body. Along with the world advance in technology and the machine tool industry development, the numerical control engine bed took the machine tool industry the mainstream product, has bee the realization equipment manufacturing industry modernization the essential equipment, is the national defense war industry equips the development the strategic numerical control engine bed capacity and the performance capability height, is weighs a national synthesis strength the important up the development numerical control engine bed industry also is our country equips the manufacturing industry development the reality numerical control processing is modern technique of manufacture typical representative, the numerical control technology is the machinefinishing automation foundation, is the numerical control engine bed core technologies, its horizontal height relates the national strategy status and manifests the national prehensive national strength the level.In this paper, the specific parts from the process of analyzing the level of detail appropriate to introduce a pression casting, the selection of pression m