punch forming

基本解釋

• 沖壓成型

英漢例句

雙語(yǔ)例句

• Compared with multi stage rigid punch forming, aluminum alloy ladder sheet part can be formed in one stage with VPF;
  對(duì)于采用多道次剛模拉深成形的鋁合金階梯形板件，可以一次拉深成形；
• The one-way punch forming process used for brass valve body was introduced, some instructive suggestions for improving the process were put forward.
  針對(duì)黃銅閥體單向沖壓成形生產(chǎn)中存在的問(wèn)題，提出了改進(jìn)措施。
• Compared with simulation results with metal punch forming, the necking and wall thickness reduction on smaller radius surface can be avoided or decreased with VPF.
  與鋼凸模成形相比較，可以避免局部較小半徑曲面之間的嚴(yán)重頸縮；

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詞組短語(yǔ)

短語(yǔ)

• numerical simulation of punch forming 沖壓成形數(shù)值模擬
• forming punch [機(jī)]成形沖頭;成形沖床

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專業(yè)釋義

能源科學(xué)技術(shù)

• 沖壓成型

  Firstly, simulated the punch forming of the billet with the FEM simulation method, analyzed the metal flow in the deformation process; obtained the formed punch unit pressure distribution situation and how the pressure change with stroke; analyzed the stress situation of the cavity die inwall in the deformation process detailed, and knew how the deformation band, friction condition, deformation degree and deformation material influence the cavity die inwall lateral pressure through changing deformation condition.
  首先,采用有限元模擬方法對(duì)鋼坯的沖壓成型過(guò)程進(jìn)行模擬,分析了變形過(guò)程中金屬的流動(dòng)變形情況;得到了沖頭的單位壓力分布及沖頭壓力隨行程的變化情況;詳細(xì)的分析了變形過(guò)程中沖孔模內(nèi)壁的受力情況,并且通過(guò)改變變形條件的方法分別得出了變形區(qū)域、摩擦條件、變形程度及變形材料等參數(shù)對(duì)沖孔模內(nèi)壁壓力的影響。