波音標準施工機械保險PPT課件.ppt
機械專業(yè)實作培訓(xùn)Standard Practice TrainingFor mechanical國航機務(wù)培訓(xùn)中心 成都Aircraft Maintenance Training Center of AIR CHINA CHENGDU FOR TRAINING PURPOSES ONLY WRITER:ZHANG MIN APRIL 01,2007 AIR CHINA CHENGDU 1 1緊固件保險 FOR TRAINING PURPOSES ONLY WRITER:ZHANG MIN APRIL 01,2007 AIR CHINA CHENGDU 2 2概 述 緊固件保險的定義 常用保險的種類 各種保險施工及注意事項 常用保險的圖例說明及練習(xí) FOR TRAINING PURPOSES ONLY WRITER:ZHANG MIN APRIL 01,2007 AIR CHINA CHENGDU 3 3機械保險定義 航空機械保險的定義:是對飛機上的全部緊固件,如螺栓,螺帽,螺 釘,銷子以及其它零件采取的安全措施,以保 證它們不因振動而自行松動。FOR TRAINING PURPOSES ONLY WRITER:ZHANG MIN APRIL 01,2007 AIR CHINA CHENGDU 4 4緊固件保險 航空緊固件防松的種類包括:機械防松保險 靠摩擦力防松保險 永久性止動防松保險 特殊防松保險 FOR TRAINING PURPOSES ONLY WRITER:ZHANG MIN APRIL 01,2007 AIR CHINA CHENGDU 5 5緊固件保險 常用機械防松保險的方法包括:保險絲防松保險 保險鋼索鎖定保險 開口銷防松保險 止動墊圈防松保險 卡環(huán)保險 松緊螺套針形保險 FOR TRAINING PURPOSES ONLY WRITER:ZHANG MIN APRIL 01,2007 AIR CHINA CHENGDU 6 6緊固件保險 靠摩擦力防松保險的方法包括 雙螺帽保險 彈簧墊圈保險 自鎖螺帽保險 鎖緊型鋼絲螺套 FOR TRAINING PURPOSES ONLY WRITER:ZHANG MIN APRIL 01,2007 AIR CHINA CHENGDU 7 7緊固件保險 永久性止動防松保險的方法包括:螺栓連接裝好后利用沖頭在螺栓端部 或與螺母的旋合縫處打沖的方法防松。在旋合縫處焊死防松保險。鉚接防松保險。粘結(jié)(膠)方法防松。特殊的防松方法 鎖螺帽保險。Hi-LOK螺帽保險。FOR TRAINING PURPOSES ONLY WRITER:ZHANG MIN APRIL 01,2007 AIR CHINA CHENGDU 8 8緊固件保險 保險絲的種類包括:單根保險 雙根保險 單保險 聯(lián)保險 FOR TRAINING PURPOSES ONLY WRITER:ZHANG MIN APRIL 01,2007 AIR CHINA CHENGDU 9 9緊固件保險數(shù)量較多的元件密布閉合的幾何圖形上可用單根保險絲串連保險。FOR TRAINING PURPOSES ONLY WRITER:ZHANG MIN APRIL 01,2007 AIR CHINA CHENGDU 1010緊固件保險 保險絲保險分類:單根保險:用一根保險絲將所有的緊固件聯(lián)接在一起的鎖定。適用:閉合的幾何圖形的小螺釘群或施工難度大的地方。FOR TRAINING PURPOSES ONLY WRITER:ZHANG MIN APRIL 01,2007 AIR CHINA CHENGDU 1111緊固件保險 保險絲保險分類:雙根保險:雙根保險是取一段保險絲對折以編結(jié)形式的保險鎖定 FOR TRAINING PURPOSES ONLY WRITER:ZHANG MIN APRIL 01,2007 AIR CHINA CHENGDU 1212緊固件保險 保險絲保險種類:單保險 將保險絲與螺紋緊固件固定在 一個不動的機件上進行鎖定 FOR TRAINING PURPOSES ONLY WRITER:ZHANG MIN APRIL 01,2007 AIR CHINA CHENGDU 1313緊固件保險 保險絲保險種類:聯(lián)保險:將兩個或兩個以上的螺紋緊固件用保險絲連接在一起,使它們之間相互牽制鎖定。FOR TRAINING PURPOSES ONLY WRITER:ZHANG MIN APRIL 01,2007 AIR CHINA CHENGDU 1414緊固件保險保險時必須是使用過的新保險絲,且無缺陷、壓痕、劃傷。取適當(dāng)保險絲穿過緊固件保險孔,等長對折保險絲的粗細選擇應(yīng)根據(jù)保險孔直徑的大小來決定,一般介于緊固件保險孔的直徑1/3到3/4之間。保險絲的繞向,應(yīng)該是將螺帽擰緊方向拉緊。保險絲的辨結(jié)應(yīng)緊湊均勻。保險絲的要求 FOR TRAINING PURPOSES ONLY WRITER:ZHANG MIN APRIL 01,2007 AIR CHINA CHENGDU 1515緊固件保險保險完工后的尾端留1/4到1/2英寸長,且彎曲到 隱蔽處,以防止自行松散或傷手。應(yīng)急設(shè)備使用銅保險絲。保險絲的材質(zhì)選擇應(yīng)根據(jù)所保險的區(qū)域來決定。高溫區(qū)域應(yīng)用蒙乃爾合金或康鎳合金(耐酸、耐熱耐化學(xué)腐蝕)或抗腐蝕保險絲。用表面處理過的5056鎂鋁合金保險絲(有 很好的抗腐蝕能力、防電化學(xué)腐蝕)保險絲的要求 FOR TRAINING PURPOSES ONLY WRITER:ZHANG MIN APRIL 01,2007 AIR CHINA CHENGDU 1616緊固件保險使用正確的工具和技巧。在安裝過程中,保險絲不能有任何損傷、扭曲或壓痕。在扭轉(zhuǎn)保險絲時,由保險絲鉗造成的磨 損是允許的。確保保險鉗夾緊面的邊緣有足夠大的圓 角,以防損傷保險絲。保險絲的要求 FOR TRAINING PURPOSES ONLY WRITER:ZHANG MIN APRIL 01,2007 AIR CHINA CHENGDU 1717緊固件保險保險絲的繞向應(yīng)是螺帽、螺栓的擰緊方向,并拉緊壓在穿的保險絲下面,采用向右旋 轉(zhuǎn)方式。保險絲的花結(jié)應(yīng)緊湊、均勻、對稱,兩個 緊固件之間應(yīng)無多余的花結(jié)。保險絲的要求 FOR TRAINING PURPOSES ONLY WRITER:ZHANG MIN APRIL 01,2007 AIR CHINA CHENGDU 1818緊固件保險蒙內(nèi)爾合金0.0200.0320.0400.0510.091抗腐鋼保險絲0.0200.0320.0400.0510.091鋁合金0.0200.0320.0400.0510.091 保險絲規(guī)格要求 FOR TRAINING PURPOSES ONLY WRITER:ZHANG MIN APRIL 01,2007 AIR CHINA CHENGDU 1919緊固件保險 注明:0.020英寸保險絲用于以下兩種情況保險孔為0.045英寸或更小被保部件距離小于2英寸和保險孔的直徑為 0.0450.062英寸 保險絲規(guī)格要求 FOR TRAINING PURPOSES ONLY WRITER:ZHANG MIN APRIL 01,2007 AIR CHINA CHENGDU 2020緊固件保險右旋(正)螺紋左旋(反)螺紋如何判斷螺紋緊固件擰緊方向右手定則大指姆所指的是緊固件去連其它幾個指頭所指的是螺紋接方向緊固擰緊方向。FOR TRAINING PURPOSES ONLY WRITER:ZHANG MIN APRIL 01,2007 AIR CHINA CHENGDU 2121緊固件保險 保險絲的繞向和角度,應(yīng)該是緊固件擰緊的方向拉緊。FOR TRAINING PURPOSES ONLY WRITER:ZHANG MIN APRIL 01,2007 AIR CHINA CHENGDU 2222緊固件保險 用拉絲鉗對緊固件進行保險 FOR TRAINING PURPOSES ONLY WRITER:ZHANG MIN APRIL 01,2007 AIR CHINA CHENGDU 2323緊固件保險 用拉絲鉗對緊固件進行保險 FOR TRAINING PURPOSES ONLY WRITER:ZHANG MIN APRIL 01,2007 AIR CHINA CHENGDU 2424緊固件保險 用拉絲鉗對緊固件進行保險穿、貼、擰、繞、展、剪、彎、FOR TRAINING PURPOSES ONLY WRITER:ZHANG MIN APRIL 01,2007 AIR CHINA CHENGDU 2525緊固件保險 FOR TRAINING PURPOSES ONLY WRITER:ZHANG MIN APRIL 01,2007 AIR CHINA CHENGDU 2626緊固件保險 FOR TRAINING PURPOSES ONLY WRITER:ZHANG MIN APRIL 01,2007 AIR CHINA CHENGDU 2727緊固件保險 FOR TRAINING PURPOSES ONLY WRITER:ZHANG MIN APRIL 01,2007 AIR CHINA CHENGDU 2828緊固件保險 FOR TRAINING PURPOSES ONLY WRITER:ZHANG MIN APRIL 01,2007 AIR CHINA CHENGDU 2929緊固件保險魚口鉗剪鉗尖嘴鉗用手工進行保險 FOR TRAINING PURPOSES ONLY WRITER:ZHANG MIN APRIL 01,2007 AIR CHINA CHENGDU 3030緊固件保險用保險絲鎖緊零件的基本工序 FOR TRAINING PURPOSES ONLY WRITER:ZHANG MIN APRIL 01,2007 AIR CHINA CHENGDU 3131緊固件保險選取適當(dāng)?shù)谋kU絲穿過緊固件螺栓或螺帽保險孔,等長對折。角度要求不小于30度,最佳角度為10.30分4.30分。夾角不小于30 FOR TRAINING PURPOSES ONLY WRITER:ZHANG MIN APRIL 01,2007 AIR CHINA CHENGDU 3232緊固件保險 貼緊緊固件螺帽的邊緣,并將繞的保險絲壓在穿的保險絲下面,采用向右旋轉(zhuǎn)方式扭花注:第一個扭花角度應(yīng)為120,此后的角度應(yīng)為60小于1/8英寸扭花節(jié)120 FOR TRAINING PURPOSES ONLY WRITER:ZHANG MIN APRIL 01,2007 AIR CHINA CHENGDU 3333緊固件保險 扭花角度為60度,要求扭花結(jié)緊湊、勻稱、對稱并無多余的花結(jié)(如果用0.023-0.042直徑的保險)每英寸為710個花結(jié)。FOR TRAINING PURPOSES ONLY WRITER:ZHANG MIN APRIL 01,2007 AIR CHINA CHENGDU 3434緊固件保險 穿過第二個緊固件的孔,將繞的保險絲壓在穿出 螺栓孔保險絲的下面。采用向左旋轉(zhuǎn)的方式。注意:緊固件的擰緊方向。FOR TRAINING PURPOSES ONLY WRITER:ZHANG MIN APRIL 01,2007 AIR CHINA CHENGDU 3535 把保險絲的自由端逆時針繞在螺栓頭周圍并壓在穿出螺栓孔的保險絲下面,夾緊保險絲的松脫部分逆時針方向扭轉(zhuǎn)緊固保險絲末端,剪去多余的保險絲,尾部留36個花結(jié),(相當(dāng)于1/4到1/2英寸)緊固件保險對緊固件保險尾部的處理 FOR TRAINING PURPOSES ONLY WRITER:ZHANG MIN APRIL 01,2007 AIR CHINA CHENGDU 3636保險絲直徑(英寸)0.065扭花(個/英寸)11-149-127-105-84-7緊固件保險保險絲花結(jié)要求 FOR TRAINING PURPOSES ONLY WRITER:ZHANG MIN APRIL 01,2007 AIR CHINA CHENGDU 3737 打保險時,必須隨時將保險絲拉緊,但其緊 度不能過量,以防正常維護或受到振動時可 能斷裂。保險絲的花結(jié)辮應(yīng)緊湊、均勻、對稱,兩螺 帽之間保險段應(yīng)盡量緊湊且無多余的結(jié)辮。保險絲要緊貼螺帽/螺栓底部,而不能在其上。緊固件保險 FOR TRAINING PURPOSES ONLY WRITER:ZHANG MIN APRIL 01,2007 AIR CHINA CHENGDU 3838 保險絲的尾端應(yīng)留有1/41/2英寸長的花結(jié)辮 (相當(dāng)于3-6個花),并將保險絲彎轉(zhuǎn)過來壓在 保險絲下面,以防自行松散。剪斷保險尾端時,應(yīng)用手拿著尾端,防止保險 絲遺留在飛機上。如果附近無保險點,可以將保險固定在本總成 上的鄰近部件上。緊固件保險 FOR TRAINING PURPOSES ONLY WRITER:ZHANG MIN APRIL 01,2007 AIR CHINA CHENGDU 3939 距離在4-6英寸時,連保數(shù)不得大于3個。距離大于6英寸時,一般不能連保,除非 附近設(shè)有小于6英寸的保險點。連保各螺帽之間的距離不得大于4英寸;連保的數(shù)量不大于24英寸長保險絲所保 的數(shù)量。緊固件保險連保注意事項 FOR TRAINING PURPOSES ONLY WRITER:ZHANG MIN APRIL 01,2007 AIR CHINA CHENGDU 4040緊固件保險緊固件保險練習(xí) FOR TRAINING PURPOSES ONLY WRITER:ZHANG MIN APRIL 01,2007 AIR CHINA CHENGDU 4141緊固件保險緊固件保險練習(xí) FOR TRAINING PURPOSES ONLY WRITER:ZHANG MIN APRIL 01,2007 AIR CHINA CHENGDU 4242緊固件保險緊固件保險練習(xí) FOR TRAINING PURPOSES ONLY WRITER:ZHANG MIN APRIL 01,2007 AIR CHINA CHENGDU 4343緊固件保險緊固件保險練習(xí) FOR TRAINING PURPOSES ONLY WRITER:ZHANG MIN APRIL 01,2007 AIR CHINA CHENGDU 4444緊固件保險緊固件保險練習(xí) FOR TRAINING PURPOSES ONLY WRITER:ZHANG MIN APRIL 01,2007 AIR CHINA CHENGDU 4545緊固件保險緊固件保險練習(xí) FOR TRAINING PURPOSES ONLY WRITER:ZHANG MIN APRIL 01,2007 AIR CHINA CHENGDU 4646緊固件保險緊固件保險練習(xí) FOR TRAINING PURPOSES ONLY WRITER:ZHANG MIN APRIL 01,2007 AIR CHINA CHENGDU 4747緊固件保險緊固件保險練習(xí) FOR TRAINING PURPOSES ONLY WRITER:ZHANG MIN APRIL 01,2007 AIR CHINA CHENGDU 4848緊固件保險緊固件保險練習(xí) FOR TRAINING PURPOSES ONLY WRITER:ZHANG MIN APRIL 01,2007 AIR CHINA CHENGDU 4949緊固件保險圖例 FOR TRAINING PURPOSES ONLY WRITER:ZHANG MIN APRIL 01,2007 AIR CHINA CHENGDU 5050緊固件保險圖例 FOR TRAINING PURPOSES ONLY WRITER:ZHANG MIN APRIL 01,2007 AIR CHINA CHENGDU 5151緊固件保險圖例滑油蓋 放油嘴 FOR TRAINING PURPOSES ONLY WRITER:ZHANG MIN APRIL 01,2007 AIR CHINA CHENGDU 5252緊固件保險圖例電插頭保險圖例 FOR TRAINING PURPOSES ONLY WRITER:ZHANG MIN APRIL 01,2007 AIR CHINA CHENGDU 5353 緊固件保險圖例鉛封以保護重要的調(diào)整項目 FOR TRAINING PURPOSES ONLY WRITER:ZHANG MIN APRIL 01,2007 AIR CHINA CHENGDU 5454緊固件保險圖例普通螺帽保險 FOR TRAINING PURPOSES ONLY WRITER:ZHANG MIN APRIL 01,2007 AIR CHINA CHENGDU 5555孔的對正 相鄰零件 鋼索的彎曲極限 多余的鋼索 緊固件保險保險鋼索鎖定 FOR TRAINING PURPOSES ONLY WRITER:ZHANG MIN APRIL 01,2007 AIR CHINA CHENGDU 5656緊固件保險保險鋼索鎖定 FOR TRAINING PURPOSES ONLY WRITER:ZHANG MIN APRIL 01,2007 AIR CHINA CHENGDU 5757保險鋼索鎖定拉力測試緊固件保險 FOR TRAINING PURPOSES ONLY WRITER:ZHANG MIN APRIL 01,2007 AIR CHINA CHENGDU 5858緊固件保險保險鋼索安裝方法 FOR TRAINING PURPOSES ONLY WRITER:ZHANG MIN APRIL 01,2007 AIR CHINA CHENGDU 5959緊固件保險保險鋼索安裝方法 FOR TRAINING PURPOSES ONLY WRITER:ZHANG MIN APRIL 01,2007 AIR CHINA CHENGDU 6060緊固件保險保險鋼索安裝方法 FOR TRAINING PURPOSES ONLY WRITER:ZHANG MIN APRIL 01,2007 AIR CHINA CHENGDU 6161緊固件保險保險鋼索安裝方法 FOR TRAINING PURPOSES ONLY WRITER:ZHANG MIN APRIL 01,2007 AIR CHINA CHENGDU 6262緊固件保險保險鋼索安裝方法 FOR TRAINING PURPOSES ONLY WRITER:ZHANG MIN APRIL 01,2007 AIR CHINA CHENGDU 6363緊固件保險保險鋼索安裝方法 FOR TRAINING PURPOSES ONLY WRITER:ZHANG MIN APRIL 01,2007 AIR CHINA CHENGDU 6464緊固件保險保險鋼索安裝方法 FOR TRAINING PURPOSES ONLY WRITER:ZHANG MIN APRIL 01,2007 AIR CHINA CHENGDU 6565緊固件保險保險鋼索安裝拉力測試 FOR TRAINING PURPOSES ONLY WRITER:ZHANG MIN APRIL 01,2007 AIR CHINA CHENGDU 6666開口銷保險 適用對象 槽頭螺帽與帶孔的螺栓配合使用 打開口銷保險的形式兩腳側(cè)繞形式上下分形式 FOR TRAINING PURPOSES ONLY WRITER:ZHANG MIN APRIL 01,2007 AIR CHINA CHENGDU 6767開口銷保險 開口銷的選擇松緊應(yīng)適當(dāng)。開口銷尾端應(yīng)保持相當(dāng)?shù)膹澢《?最佳施工方式是用木榔頭敲彎成形。當(dāng)螺帽擰緊至力矩值時,若朵形螺帽 開口銷與螺桿孔未對齊,不能用再擰 緊或松開朵形螺帽的方法使孔對齊,而應(yīng)在螺帽下面加上適當(dāng)?shù)膲|片使孔 對齊。FOR TRAINING PURPOSES ONLY WRITER:ZHANG MIN APRIL 01,2007 AIR CHINA CHENGDU 6868開口銷保險的安裝 在銷釘或拉桿末端安裝開口銷 FOR TRAINING PURPOSES ONLY WRITER:ZHANG MIN APRIL 01,2007 AIR CHINA CHENGDU 6969開口銷保險圖例 FOR TRAINING PURPOSES ONLY WRITER:ZHANG MIN APRIL 01,2007 AIR CHINA CHENGDU 7070開口銷保險圖例 FOR TRAINING PURPOSES ONLY WRITER:ZHANG MIN APRIL 01,2007 AIR CHINA CHENGDU 7171開口銷保險 FOR TRAINING PURPOSES ONLY WRITER:ZHANG MIN APRIL 01,2007 AIR CHINA CHENGDU 7272開口銷保險圖例 FOR TRAINING PURPOSES ONLY WRITER:ZHANG MIN APRIL 01,2007 AIR CHINA CHENGDU 7373開口銷保險圖例 FOR TRAINING PURPOSES ONLY WRITER:ZHANG MIN APRIL 01,2007 AIR CHINA CHENGDU 7474開口銷保險圖例 FOR TRAINING PURPOSES ONLY WRITER:ZHANG MIN APRIL 01,2007 AIR CHINA CHENGDU 7575開口銷保險圖例 判斷下例緊固件保險不正確部位 FOR TRAINING PURPOSES ONLY WRITER:ZHANG MIN APRIL 01,2007 AIR CHINA CHENGDU 7676開口銷保險圖例 FOR TRAINING PURPOSES ONLY WRITER:ZHANG MIN APRIL 01,2007 AIR CHINA CHENGDU 7777開口銷墊片圖例 此類墊片常用于螺帽之下,主要功用是保護工件及緊固件表面不受破壞,平滑光潔的承載面使負載均勻,墊片一般最多使用3個,螺帽下允許2個,可通過不同厚度調(diào)節(jié)螺栓保險孔位置。FOR TRAINING PURPOSES ONLY WRITER:ZHANG MIN APRIL 01,2007 AIR CHINA CHENGDU 7878開口銷保險圖例 FOR TRAINING PURPOSES ONLY WRITER:ZHANG MIN APRIL 01,2007 AIR CHINA CHENGDU 7979開口銷保險的注意事項 因為有力矩值要求在沒有對準開口銷孔時、可加墊片進行調(diào)整。不能用擰緊的方法進行對孔。每次工作都必須使用新的開口銷。當(dāng)有力矩值要求時,應(yīng)用扳手擰到70%,再 打到規(guī)定力矩值。FOR TRAINING PURPOSES ONLY WRITER:ZHANG MIN APRIL 01,2007 AIR CHINA CHENGDU 8080開口銷保險的注意事項 彎在螺母側(cè)的開口銷尾端不能碰到墊片表面。采用側(cè)彎時,開口銷的兩尾端應(yīng)帖緊螺母側(cè)面。發(fā)動機標準施工不允許左右打開口銷、只允 許上下打開口銷、而且向上的彎曲一片不能 超過螺栓直徑的1/2。FOR TRAINING PURPOSES ONLY WRITER:ZHANG MIN APRIL 01,2007 AIR CHINA CHENGDU 8181鎖緊墊圈保險 鎖緊墊圈防松的種類 雙聯(lián)防松鎖緊墊圈。圓螺母防松鎖緊墊圈。雙耳防松鎖緊墊圈。FOR TRAINING PURPOSES ONLY WRITER:ZHANG MIN APRIL 01,2007 AIR CHINA CHENGD
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機械專業(yè)實作培訓(xùn)Standard Practice TrainingFor mechanical國航機務(wù)培訓(xùn)中心 成都Aircraft Maintenance Training Center of AIR CHINA CHENGDU FOR TRAINING PURPOSES ONLY WRITER:ZHANG MIN APRIL 01,2007 AIR CHINA CHENGDU 1 1緊固件保險 FOR TRAINING PURPOSES ONLY WRITER:ZHANG MIN APRIL 01,2007 AIR CHINA CHENGDU 2 2概 述 緊固件保險的定義 常用保險的種類 各種保險施工及注意事項 常用保險的圖例說明及練習(xí) FOR TRAINING PURPOSES ONLY WRITER:ZHANG MIN APRIL 01,2007 AIR CHINA CHENGDU 3 3機械保險定義 航空機械保險的定義:是對飛機上的全部緊固件,如螺栓,螺帽,螺 釘,銷子以及其它零件采取的安全措施,以保 證它們不因振動而自行松動。FOR TRAINING PURPOSES ONLY WRITER:ZHANG MIN APRIL 01,2007 AIR CHINA CHENGDU 4 4緊固件保險 航空緊固件防松的種類包括:機械防松保險 靠摩擦力防松保險 永久性止動防松保險 特殊防松保險 FOR TRAINING PURPOSES ONLY WRITER:ZHANG MIN APRIL 01,2007 AIR CHINA CHENGDU 5 5緊固件保險 常用機械防松保險的方法包括:保險絲防松保險 保險鋼索鎖定保險 開口銷防松保險 止動墊圈防松保險 卡環(huán)保險 松緊螺套針形保險 FOR TRAINING PURPOSES ONLY WRITER:ZHANG MIN APRIL 01,2007 AIR CHINA CHENGDU 6 6緊固件保險 靠摩擦力防松保險的方法包括 雙螺帽保險 彈簧墊圈保險 自鎖螺帽保險 鎖緊型鋼絲螺套 FOR TRAINING PURPOSES ONLY WRITER:ZHANG MIN APRIL 01,2007 AIR CHINA CHENGDU 7 7緊固件保險 永久性止動防松保險的方法包括:螺栓連接裝好后利用沖頭在螺栓端部 或與螺母的旋合縫處打沖的方法防松。在旋合縫處焊死防松保險。鉚接防松保險。粘結(jié)(膠)方法防松。特殊的防松方法 鎖螺帽保險。Hi-LOK螺帽保險。FOR TRAINING PURPOSES ONLY WRITER:ZHANG MIN APRIL 01,2007 AIR CHINA CHENGDU 8 8緊固件保險 保險絲的種類包括:單根保險 雙根保險 單保險 聯(lián)保險 FOR TRAINING PURPOSES ONLY WRITER:ZHANG MIN APRIL 01,2007 AIR CHINA CHENGDU 9 9緊固件保險數(shù)量較多的元件密布閉合的幾何圖形上可用單根保險絲串連保險。FOR TRAINING PURPOSES ONLY WRITER:ZHANG MIN APRIL 01,2007 AIR CHINA CHENGDU 1010緊固件保險 保險絲保險分類:單根保險:用一根保險絲將所有的緊固件聯(lián)接在一起的鎖定。適用:閉合的幾何圖形的小螺釘群或施工難度大的地方。FOR TRAINING PURPOSES ONLY WRITER:ZHANG MIN APRIL 01,2007 AIR CHINA CHENGDU 1111緊固件保險 保險絲保險分類:雙根保險:雙根保險是取一段保險絲對折以編結(jié)形式的保險鎖定 FOR TRAINING PURPOSES ONLY WRITER:ZHANG MIN APRIL 01,2007 AIR CHINA CHENGDU 1212緊固件保險 保險絲保險種類:單保險 將保險絲與螺紋緊固件固定在 一個不動的機件上進行鎖定 FOR TRAINING PURPOSES ONLY WRITER:ZHANG MIN APRIL 01,2007 AIR CHINA CHENGDU 1313緊固件保險 保險絲保險種類:聯(lián)保險:將兩個或兩個以上的螺紋緊固件用保險絲連接在一起,使它們之間相互牽制鎖定。FOR TRAINING PURPOSES ONLY WRITER:ZHANG MIN APRIL 01,2007 AIR CHINA CHENGDU 1414緊固件保險保險時必須是使用過的新保險絲,且無缺陷、壓痕、劃傷。取適當(dāng)保險絲穿過緊固件保險孔,等長對折保險絲的粗細選擇應(yīng)根據(jù)保險孔直徑的大小來決定,一般介于緊固件保險孔的直徑1/3到3/4之間。保險絲的繞向,應(yīng)該是將螺帽擰緊方向拉緊。保險絲的辨結(jié)應(yīng)緊湊均勻。保險絲的要求 FOR TRAINING PURPOSES ONLY WRITER:ZHANG MIN APRIL 01,2007 AIR CHINA CHENGDU 1515緊固件保險保險完工后的尾端留1/4到1/2英寸長,且彎曲到 隱蔽處,以防止自行松散或傷手。應(yīng)急設(shè)備使用銅保險絲。保險絲的材質(zhì)選擇應(yīng)根據(jù)所保險的區(qū)域來決定。高溫區(qū)域應(yīng)用蒙乃爾合金或康鎳合金(耐酸、耐熱耐化學(xué)腐蝕)或抗腐蝕保險絲。用表面處理過的5056鎂鋁合金保險絲(有 很好的抗腐蝕能力、防電化學(xué)腐蝕)保險絲的要求 FOR TRAINING PURPOSES ONLY WRITER:ZHANG MIN APRIL 01,2007 AIR CHINA CHENGDU 1616緊固件保險使用正確的工具和技巧。在安裝過程中,保險絲不能有任何損傷、扭曲或壓痕。在扭轉(zhuǎn)保險絲時,由保險絲鉗造成的磨 損是允許的。確保保險鉗夾緊面的邊緣有足夠大的圓 角,以防損傷保險絲。保險絲的要求 FOR TRAINING PURPOSES ONLY WRITER:ZHANG MIN APRIL 01,2007 AIR CHINA CHENGDU 1717緊固件保險保險絲的繞向應(yīng)是螺帽、螺栓的擰緊方向,并拉緊壓在穿的保險絲下面,采用向右旋 轉(zhuǎn)方式。保險絲的花結(jié)應(yīng)緊湊、均勻、對稱,兩個 緊固件之間應(yīng)無多余的花結(jié)。保險絲的要求 FOR TRAINING PURPOSES ONLY WRITER:ZHANG MIN APRIL 01,2007 AIR CHINA CHENGDU 1818緊固件保險蒙內(nèi)爾合金0.0200.0320.0400.0510.091抗腐鋼保險絲0.0200.0320.0400.0510.091鋁合金0.0200.0320.0400.0510.091 保險絲規(guī)格要求 FOR TRAINING PURPOSES ONLY WRITER:ZHANG MIN APRIL 01,2007 AIR CHINA CHENGDU 1919緊固件保險 注明:0.020英寸保險絲用于以下兩種情況保險孔為0.045英寸或更小被保部件距離小于2英寸和保險孔的直徑為 0.0450.062英寸 保險絲規(guī)格要求 FOR TRAINING PURPOSES ONLY WRITER:ZHANG MIN APRIL 01,2007 AIR CHINA CHENGDU 2020緊固件保險右旋(正)螺紋左旋(反)螺紋如何判斷螺紋緊固件擰緊方向右手定則大指姆所指的是緊固件去連其它幾個指頭所指的是螺紋接方向緊固擰緊方向。FOR TRAINING PURPOSES ONLY WRITER:ZHANG MIN APRIL 01,2007 AIR CHINA CHENGDU 2121緊固件保險 保險絲的繞向和角度,應(yīng)該是緊固件擰緊的方向拉緊。FOR TRAINING PURPOSES ONLY WRITER:ZHANG MIN APRIL 01,2007 AIR CHINA CHENGDU 2222緊固件保險 用拉絲鉗對緊固件進行保險 FOR TRAINING PURPOSES ONLY WRITER:ZHANG MIN APRIL 01,2007 AIR CHINA CHENGDU 2323緊固件保險 用拉絲鉗對緊固件進行保險 FOR TRAINING PURPOSES ONLY WRITER:ZHANG MIN APRIL 01,2007 AIR CHINA CHENGDU 2424緊固件保險 用拉絲鉗對緊固件進行保險穿、貼、擰、繞、展、剪、彎、FOR TRAINING PURPOSES ONLY WRITER:ZHANG MIN APRIL 01,2007 AIR CHINA CHENGDU 2525緊固件保險 FOR TRAINING PURPOSES ONLY WRITER:ZHANG MIN APRIL 01,2007 AIR CHINA CHENGDU 2626緊固件保險 FOR TRAINING PURPOSES ONLY WRITER:ZHANG MIN APRIL 01,2007 AIR CHINA CHENGDU 2727緊固件保險 FOR TRAINING PURPOSES ONLY WRITER:ZHANG MIN APRIL 01,2007 AIR CHINA CHENGDU 2828緊固件保險 FOR TRAINING PURPOSES ONLY WRITER:ZHANG MIN APRIL 01,2007 AIR CHINA CHENGDU 2929緊固件保險魚口鉗剪鉗尖嘴鉗用手工進行保險 FOR TRAINING PURPOSES ONLY WRITER:ZHANG MIN APRIL 01,2007 AIR CHINA CHENGDU 3030緊固件保險用保險絲鎖緊零件的基本工序 FOR TRAINING PURPOSES ONLY WRITER:ZHANG MIN APRIL 01,2007 AIR CHINA CHENGDU 3131緊固件保險選取適當(dāng)?shù)谋kU絲穿過緊固件螺栓或螺帽保險孔,等長對折。角度要求不小于30度,最佳角度為10.30分4.30分。夾角不小于30 FOR TRAINING PURPOSES ONLY WRITER:ZHANG MIN APRIL 01,2007 AIR CHINA CHENGDU 3232緊固件保險 貼緊緊固件螺帽的邊緣,并將繞的保險絲壓在穿的保險絲下面,采用向右旋轉(zhuǎn)方式扭花注:第一個扭花角度應(yīng)為120,此后的角度應(yīng)為60小于1/8英寸扭花節(jié)120 FOR TRAINING PURPOSES ONLY WRITER:ZHANG MIN APRIL 01,2007 AIR CHINA CHENGDU 3333緊固件保險 扭花角度為60度,要求扭花結(jié)緊湊、勻稱、對稱并無多余的花結(jié)(如果用0.023-0.042直徑的保險)每英寸為710個花結(jié)。FOR TRAINING PURPOSES ONLY WRITER:ZHANG MIN APRIL 01,2007 AIR CHINA CHENGDU 3434緊固件保險 穿過第二個緊固件的孔,將繞的保險絲壓在穿出 螺栓孔保險絲的下面。采用向左旋轉(zhuǎn)的方式。注意:緊固件的擰緊方向。FOR TRAINING PURPOSES ONLY WRITER:ZHANG MIN APRIL 01,2007 AIR CHINA CHENGDU 3535 把保險絲的自由端逆時針繞在螺栓頭周圍并壓在穿出螺栓孔的保險絲下面,夾緊保險絲的松脫部分逆時針方向扭轉(zhuǎn)緊固保險絲末端,剪去多余的保險絲,尾部留36個花結(jié),(相當(dāng)于1/4到1/2英寸)緊固件保險對緊固件保險尾部的處理 FOR TRAINING PURPOSES ONLY WRITER:ZHANG MIN APRIL 01,2007 AIR CHINA CHENGDU 3636保險絲直徑(英寸)0.065扭花(個/英寸)11-149-127-105-84-7緊固件保險保險絲花結(jié)要求 FOR TRAINING PURPOSES ONLY WRITER:ZHANG MIN APRIL 01,2007 AIR CHINA CHENGDU 3737 打保險時,必須隨時將保險絲拉緊,但其緊 度不能過量,以防正常維護或受到振動時可 能斷裂。保險絲的花結(jié)辮應(yīng)緊湊、均勻、對稱,兩螺 帽之間保險段應(yīng)盡量緊湊且無多余的結(jié)辮。保險絲要緊貼螺帽/螺栓底部,而不能在其上。緊固件保險 FOR TRAINING PURPOSES ONLY WRITER:ZHANG MIN APRIL 01,2007 AIR CHINA CHENGDU 3838 保險絲的尾端應(yīng)留有1/41/2英寸長的花結(jié)辮 (相當(dāng)于3-6個花),并將保險絲彎轉(zhuǎn)過來壓在 保險絲下面,以防自行松散。剪斷保險尾端時,應(yīng)用手拿著尾端,防止保險 絲遺留在飛機上。如果附近無保險點,可以將保險固定在本總成 上的鄰近部件上。緊固件保險 FOR TRAINING PURPOSES ONLY WRITER:ZHANG MIN APRIL 01,2007 AIR CHINA CHENGDU 3939 距離在4-6英寸時,連保數(shù)不得大于3個。距離大于6英寸時,一般不能連保,除非 附近設(shè)有小于6英寸的保險點。連保各螺帽之間的距離不得大于4英寸;連保的數(shù)量不大于24英寸長保險絲所保 的數(shù)量。緊固件保險連保注意事項 FOR TRAINING PURPOSES ONLY WRITER:ZHANG MIN APRIL 01,2007 AIR CHINA CHENGDU 4040緊固件保險緊固件保險練習(xí) FOR TRAINING PURPOSES ONLY WRITER:ZHANG MIN APRIL 01,2007 AIR CHINA CHENGDU 4141緊固件保險緊固件保險練習(xí) FOR TRAINING PURPOSES ONLY WRITER:ZHANG MIN APRIL 01,2007 AIR CHINA CHENGDU 4242緊固件保險緊固件保險練習(xí) FOR TRAINING PURPOSES ONLY WRITER:ZHANG MIN APRIL 01,2007 AIR CHINA CHENGDU 4343緊固件保險緊固件保險練習(xí) FOR TRAINING PURPOSES ONLY WRITER:ZHANG MIN APRIL 01,2007 AIR CHINA CHENGDU 4444緊固件保險緊固件保險練習(xí) FOR TRAINING PURPOSES ONLY WRITER:ZHANG MIN APRIL 01,2007 AIR CHINA CHENGDU 4545緊固件保險緊固件保險練習(xí) FOR TRAINING PURPOSES ONLY WRITER:ZHANG MIN APRIL 01,2007 AIR CHINA CHENGDU 4646緊固件保險緊固件保險練習(xí) FOR TRAINING PURPOSES ONLY WRITER:ZHANG MIN APRIL 01,2007 AIR CHINA CHENGDU 4747緊固件保險緊固件保險練習(xí) FOR TRAINING PURPOSES ONLY WRITER:ZHANG MIN APRIL 01,2007 AIR CHINA CHENGDU 4848緊固件保險緊固件保險練習(xí) FOR TRAINING PURPOSES ONLY WRITER:ZHANG MIN APRIL 01,2007 AIR CHINA CHENGDU 4949緊固件保險圖例 FOR TRAINING PURPOSES ONLY WRITER:ZHANG MIN APRIL 01,2007 AIR CHINA CHENGDU 5050緊固件保險圖例 FOR TRAINING PURPOSES ONLY WRITER:ZHANG MIN APRIL 01,2007 AIR CHINA CHENGDU 5151緊固件保險圖例滑油蓋 放油嘴 FOR TRAINING PURPOSES ONLY WRITER:ZHANG MIN APRIL 01,2007 AIR CHINA CHENGDU 5252緊固件保險圖例電插頭保險圖例 FOR TRAINING PURPOSES ONLY WRITER:ZHANG MIN APRIL 01,2007 AIR CHINA CHENGDU 5353 緊固件保險圖例鉛封以保護重要的調(diào)整項目 FOR TRAINING PURPOSES ONLY WRITER:ZHANG MIN APRIL 01,2007 AIR CHINA CHENGDU 5454緊固件保險圖例普通螺帽保險 FOR TRAINING PURPOSES ONLY WRITER:ZHANG MIN APRIL 01,2007 AIR CHINA CHENGDU 5555孔的對正 相鄰零件 鋼索的彎曲極限 多余的鋼索 緊固件保險保險鋼索鎖定 FOR TRAINING PURPOSES ONLY WRITER:ZHANG MIN APRIL 01,2007 AIR CHINA CHENGDU 5656緊固件保險保險鋼索鎖定 FOR TRAINING PURPOSES ONLY WRITER:ZHANG MIN APRIL 01,2007 AIR CHINA CHENGDU 5757保險鋼索鎖定拉力測試緊固件保險 FOR TRAINING PURPOSES ONLY WRITER:ZHANG MIN APRIL 01,2007 AIR CHINA CHENGDU 5858緊固件保險保險鋼索安裝方法 FOR TRAINING PURPOSES ONLY WRITER:ZHANG MIN APRIL 01,2007 AIR CHINA CHENGDU 5959緊固件保險保險鋼索安裝方法 FOR TRAINING PURPOSES ONLY WRITER:ZHANG MIN APRIL 01,2007 AIR CHINA CHENGDU 6060緊固件保險保險鋼索安裝方法 FOR TRAINING PURPOSES ONLY WRITER:ZHANG MIN APRIL 01,2007 AIR CHINA CHENGDU 6161緊固件保險保險鋼索安裝方法 FOR TRAINING PURPOSES ONLY WRITER:ZHANG MIN APRIL 01,2007 AIR CHINA CHENGDU 6262緊固件保險保險鋼索安裝方法 FOR TRAINING PURPOSES ONLY WRITER:ZHANG MIN APRIL 01,2007 AIR CHINA CHENGDU 6363緊固件保險保險鋼索安裝方法 FOR TRAINING PURPOSES ONLY WRITER:ZHANG MIN APRIL 01,2007 AIR CHINA CHENGDU 6464緊固件保險保險鋼索安裝方法 FOR TRAINING PURPOSES ONLY WRITER:ZHANG MIN APRIL 01,2007 AIR CHINA CHENGDU 6565緊固件保險保險鋼索安裝拉力測試 FOR TRAINING PURPOSES ONLY WRITER:ZHANG MIN APRIL 01,2007 AIR CHINA CHENGDU 6666開口銷保險 適用對象 槽頭螺帽與帶孔的螺栓配合使用 打開口銷保險的形式兩腳側(cè)繞形式上下分形式 FOR TRAINING PURPOSES ONLY WRITER:ZHANG MIN APRIL 01,2007 AIR CHINA CHENGDU 6767開口銷保險 開口銷的選擇松緊應(yīng)適當(dāng)。開口銷尾端應(yīng)保持相當(dāng)?shù)膹澢《?最佳施工方式是用木榔頭敲彎成形。當(dāng)螺帽擰緊至力矩值時,若朵形螺帽 開口銷與螺桿孔未對齊,不能用再擰 緊或松開朵形螺帽的方法使孔對齊,而應(yīng)在螺帽下面加上適當(dāng)?shù)膲|片使孔 對齊。FOR TRAINING PURPOSES ONLY WRITER:ZHANG MIN APRIL 01,2007 AIR CHINA CHENGDU 6868開口銷保險的安裝 在銷釘或拉桿末端安裝開口銷 FOR TRAINING PURPOSES ONLY WRITER:ZHANG MIN APRIL 01,2007 AIR CHINA CHENGDU 6969開口銷保險圖例 FOR TRAINING PURPOSES ONLY WRITER:ZHANG MIN APRIL 01,2007 AIR CHINA CHENGDU 7070開口銷保險圖例 FOR TRAINING PURPOSES ONLY WRITER:ZHANG MIN APRIL 01,2007 AIR CHINA CHENGDU 7171開口銷保險 FOR TRAINING PURPOSES ONLY WRITER:ZHANG MIN APRIL 01,2007 AIR CHINA CHENGDU 7272開口銷保險圖例 FOR TRAINING PURPOSES ONLY WRITER:ZHANG MIN APRIL 01,2007 AIR CHINA CHENGDU 7373開口銷保險圖例 FOR TRAINING PURPOSES ONLY WRITER:ZHANG MIN APRIL 01,2007 AIR CHINA CHENGDU 7474開口銷保險圖例 FOR TRAINING PURPOSES ONLY WRITER:ZHANG MIN APRIL 01,2007 AIR CHINA CHENGDU 7575開口銷保險圖例 判斷下例緊固件保險不正確部位 FOR TRAINING PURPOSES ONLY WRITER:ZHANG MIN APRIL 01,2007 AIR CHINA CHENGDU 7676開口銷保險圖例 FOR TRAINING PURPOSES ONLY WRITER:ZHANG MIN APRIL 01,2007 AIR CHINA CHENGDU 7777開口銷墊片圖例 此類墊片常用于螺帽之下,主要功用是保護工件及緊固件表面不受破壞,平滑光潔的承載面使負載均勻,墊片一般最多使用3個,螺帽下允許2個,可通過不同厚度調(diào)節(jié)螺栓保險孔位置。FOR TRAINING PURPOSES ONLY WRITER:ZHANG MIN APRIL 01,2007 AIR CHINA CHENGDU 7878開口銷保險圖例 FOR TRAINING PURPOSES ONLY WRITER:ZHANG MIN APRIL 01,2007 AIR CHINA CHENGDU 7979開口銷保險的注意事項 因為有力矩值要求在沒有對準開口銷孔時、可加墊片進行調(diào)整。不能用擰緊的方法進行對孔。每次工作都必須使用新的開口銷。當(dāng)有力矩值要求時,應(yīng)用扳手擰到70%,再 打到規(guī)定力矩值。FOR TRAINING PURPOSES ONLY WRITER:ZHANG MIN APRIL 01,2007 AIR CHINA CHENGDU 8080開口銷保險的注意事項 彎在螺母側(cè)的開口銷尾端不能碰到墊片表面。采用側(cè)彎時,開口銷的兩尾端應(yīng)帖緊螺母側(cè)面。發(fā)動機標準施工不允許左右打開口銷、只允 許上下打開口銷、而且向上的彎曲一片不能 超過螺栓直徑的1/2。FOR TRAINING PURPOSES ONLY WRITER:ZHANG MIN APRIL 01,2007 AIR CHINA CHENGDU 8181鎖緊墊圈保險 鎖緊墊圈防松的種類 雙聯(lián)防松鎖緊墊圈。圓螺母防松鎖緊墊圈。雙耳防松鎖緊墊圈。FOR TRAINING PURPOSES ONLY WRITER:ZHANG MIN APRIL 01,2007 AIR CHINA CHENGD展開閱讀全文
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