<noframes id="mlwho"><bdo id="mlwho"></bdo><delect id="mlwho"></delect><noframes id="mlwho"><bdo id="mlwho"></bdo><bdo id="mlwho"></bdo><bdo id="mlwho"></bdo><bdo id="mlwho"><delect id="mlwho"></delect></bdo><bdo id="mlwho"><delect id="mlwho"></delect></bdo><delect id="mlwho"><rt id="mlwho"><noframes id="mlwho"><delect id="mlwho"><rt id="mlwho"></rt></delect><delect id="mlwho"><noframes id="mlwho"><delect id="mlwho"><noframes id="mlwho"><noframes id="mlwho"><rt id="mlwho"><rt id="mlwho"></rt></rt> <bdo id="mlwho"></bdo><delect id="mlwho"></delect><delect id="mlwho"><noframes id="mlwho"><bdo id="mlwho"><rt id="mlwho"><bdo id="mlwho"></bdo></rt></bdo><rt id="mlwho"></rt><delect id="mlwho"><noframes id="mlwho"><delect id="mlwho"></delect><delect id="mlwho"></delect><delect id="mlwho"></delect><delect id="mlwho"></delect><delect id="mlwho"></delect><delect id="mlwho"><noframes id="mlwho"> <delect id="mlwho"><noframes id="mlwho"><delect id="mlwho"></delect><bdo id="mlwho"><rt id="mlwho"><bdo id="mlwho"></bdo></rt></bdo><delect id="mlwho"></delect><delect id="mlwho"></delect><delect id="mlwho"></delect><delect id="mlwho"><noframes id="mlwho"><delect id="mlwho"></delect><delect id="mlwho"></delect><delect id="mlwho"></delect><delect id="mlwho"><bdo id="mlwho"><rt id="mlwho"></rt></bdo></delect><delect id="mlwho"></delect><rt id="mlwho"><bdo id="mlwho"><rt id="mlwho"></rt></bdo></rt><delect id="mlwho"><noframes id="mlwho"><rt id="mlwho"><bdo id="mlwho"></bdo></rt><delect id="mlwho"></delect>
當前位置:首頁(yè)>新聞中心>公司新聞

聯(lián)系我們

聯(lián)系我們


  13938517980

   河南省武陟縣產(chǎn)業(yè)集聚區工業(yè)北路與朝陽(yáng)三路交叉口東北角

  baodingganjiwang.com

公司新聞

機箱鈑金加工工藝和驗收標準

發(fā)布日期:2019-04-22 13:30:15 作者:admin 點(diǎn)擊:1354


下料:下料依據加工辦法的不同,可分為普沖、數沖、剪床開(kāi)料、激光切開(kāi)、風(fēng)割,因為加工辦法的不同,下料的加工工藝性也有所不同。

要為數沖和激光切開(kāi)折彎資料曲折時(shí)其圓角區上,外層收到拉伸,內層則遭到緊縮。當資料厚度一守時(shí),內r越小,資料的拉伸和緊縮就越嚴峻;當外層圓角的拉伸應力超越資料的極限強度時(shí),就會(huì )發(fā)生裂縫和折斷,因而,曲折零件的結構設計,應防止過(guò)小的曲折圓角半徑。

拉伸:拉伸件底部與直壁之間的圓角半徑應大于板厚,即r1≥t 。為了使拉伸進(jìn)行得更順利,一般取r1=(3~5)t,*大圓角半徑應小于或等于板厚的8倍,即r1≤8t。拉伸件因為遍地所受應力巨細各不相同,使拉伸后的資料厚度會(huì )發(fā)生變化。一般來(lái)說(shuō),底部中心堅持本來(lái)的度,底部圓角處資料變薄,頂部接近凸緣處資料變厚,矩形拉伸件四周圓角處資料變厚。

機箱鈑金加工工藝和驗收標準

成型:在板狀金屬零件上壓筋,有助于添加結構剛性,百葉窗一般用于各種罩殼或機殼上起通風(fēng)散熱效果,其成型辦法是借凸模的一邊刃口將資料切開(kāi),而凸模的其余部分將資料一起作拉伸變形,構成一邊開(kāi)口的崎嶇形狀。

焊接:焊接辦法主要有電弧焊、電渣焊、氣焊、等離子弧焊、熔化焊、壓力焊、釬焊,鈑金產(chǎn)品焊接主要為電弧焊、氣焊。電弧焊具有靈敏、機動(dòng),適用性廣泛,可進(jìn)行全方位焊接;所用設備簡(jiǎn)略、耐用性好、維護費用低一級長(cháng)處。但勞動(dòng)強度大,質(zhì)量不行安穩,決定于操作者水平。適用焊接3mm以上的碳鋼、低合金鋼、不銹鋼和銅、鋁等非鐵合金氣焊火焰溫度和性質(zhì)能夠調理,于弧焊熱源比熱影響區寬,熱量不如電弧會(huì )集,生產(chǎn)率低 應用于薄壁結構和小件的焊接,可焊鋼,鑄鐵,鋁,銅鈑金機箱的查驗規范查驗、查驗場(chǎng)所可在承造廠(chǎng)或甲方指定的產(chǎn)品到貨地,其成果應共同,且以終到地成果為終究成果。


關(guān)于我們
二維碼

健杰機械 鈑金加工


掃一掃手機訪(fǎng)問(wèn)

獲取更多信息

blob.png   服務(wù)熱線(xiàn)

13938517980


999精品色在线播放|国产综合久久久久鬼色|少妇精品无码一区二区三区|一本大道道久久九九av综合|亚洲色欲色欲WWW在线看小说
<noframes id="mlwho"><bdo id="mlwho"></bdo><delect id="mlwho"></delect><noframes id="mlwho"><bdo id="mlwho"></bdo><bdo id="mlwho"></bdo><bdo id="mlwho"></bdo><bdo id="mlwho"><delect id="mlwho"></delect></bdo><bdo id="mlwho"><delect id="mlwho"></delect></bdo><delect id="mlwho"><rt id="mlwho"><noframes id="mlwho"><delect id="mlwho"><rt id="mlwho"></rt></delect><delect id="mlwho"><noframes id="mlwho"><delect id="mlwho"><noframes id="mlwho"><noframes id="mlwho"><rt id="mlwho"><rt id="mlwho"></rt></rt> <bdo id="mlwho"></bdo><delect id="mlwho"></delect><delect id="mlwho"><noframes id="mlwho"><bdo id="mlwho"><rt id="mlwho"><bdo id="mlwho"></bdo></rt></bdo><rt id="mlwho"></rt><delect id="mlwho"><noframes id="mlwho"><delect id="mlwho"></delect><delect id="mlwho"></delect><delect id="mlwho"></delect><delect id="mlwho"></delect><delect id="mlwho"></delect><delect id="mlwho"><noframes id="mlwho"> <delect id="mlwho"><noframes id="mlwho"><delect id="mlwho"></delect><bdo id="mlwho"><rt id="mlwho"><bdo id="mlwho"></bdo></rt></bdo><delect id="mlwho"></delect><delect id="mlwho"></delect><delect id="mlwho"></delect><delect id="mlwho"><noframes id="mlwho"><delect id="mlwho"></delect><delect id="mlwho"></delect><delect id="mlwho"></delect><delect id="mlwho"><bdo id="mlwho"><rt id="mlwho"></rt></bdo></delect><delect id="mlwho"></delect><rt id="mlwho"><bdo id="mlwho"><rt id="mlwho"></rt></bdo></rt><delect id="mlwho"><noframes id="mlwho"><rt id="mlwho"><bdo id="mlwho"></bdo></rt><delect id="mlwho"></delect>