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摘要 為了滿足當今物流應(yīng)用的需求,需要一種與操作者互動配合的人機工程學起重裝置的幫助。平衡吊提供了起重解決方案,通過浮動和固有的安全特性滿足這些要求。 ( ZA)懸吊式控制器是為滿足可變負載的高速精確輸送搬運而設(shè)計的。用懸吊式控制器將載荷物懸掛定位后、操作者向上或向下用手推動繩索,在 18 英寸( 457。 2MM)范圍內(nèi),該裝置都處于一種平衡浮動狀態(tài)。上下運動是通過控制一個依據(jù)人機工程學設(shè)計的懸吊式操縱柄來實現(xiàn)的,該操縱柄配有勞動強度低、彩色編碼 的拇指控制桿。 平衡吊的優(yōu)點 ( 1)定位精確、無應(yīng)力浮動特點能使雙手自由地提起、降下和移動載荷物,實事上無阻力,不再有“升降機控制”命中和不命中定位的問題。 ( 2)耗氣量低 —— 每個工作循環(huán)大約需要 1/8CFM(比氣動葫蘆少 50 倍),這表示能源成本很低。 ( 3)調(diào)節(jié)簡單 —— 能完全接觸到氣流校準控制器,從而能快速方便地調(diào)節(jié)浮動裝置。 ( 4)堅固可靠 —— 連續(xù)負載運行,只需最少量維護保養(yǎng),平衡空氣提供成本效益優(yōu)良的性能。 ( 5)清潔無油的運行 —— 預(yù)潤滑設(shè)計消除了空氣管道潤滑和油霧排放。是食品加工和清潔制造環(huán)境的理 想設(shè)備。 關(guān)鍵字 :氣動 平衡吊 ( ZA)懸吊式 Abstract For satisfying the demands of the goods current apply on nowadays , and there need a help of the peoplehuman engineering suspending setting that matched with the operation . The balance suspending offered a suspending solved scheme , and the demands satisfied through the suspending and the fixed safety . (ZA)suspending type controller was designed for satisfying the precision transition carrying with the high – speed of the alter load . After using the suspending type controller to precise the suspending load , the operator push the rope up/down by hand , in the 18 inch ()scope , this type of the installation in the state of the balance float . The rise / fall movement through controlling a operation handle of the suspending hang type which designed according to people – machine engineering study to achieve , this type of the operation handle with the thumb controlling pole which are low labor intension and colorful code . the excellence of the balance suspending machine ( 1) Rising , falling and moving the loading goods by hands through the precise position , without float power characteristic , and there is no resistance in fact , and precise problem of the “risefall machine control “ won’t be occurred. ( 2) Lower consume air there need about 1/8 cfm of the every work cycle (less 50 times than pneumatic cucurbit ) , that means decreased the cost of the energy . ( 3) Adjusted simply get to the air current adjust controller entirely , so that adjusting the float installation quickly and easily . ( 4) Rigidity and reliable loading operation continually , and there just need the minimum maintain , the air balance offer the better capability of the cost benefit . ( 5) The operation of the cleanness oil less the preparation lubrication design eliminated the air piping lubrication and the oilfog letting . It is a ideal equipment in the food processing and the cleanness surround . Key words: Pneumatic balance suspending (ZA)suspending type 目錄 摘要 .................................................... 1 Abstract ............................................... II 目錄 .................................................. III 第一章 前言 ............................................. 1 地鐵交通發(fā)展史概述 .......................................... 1 平衡吊的優(yōu)點 ................................................ 5 研究目的及意義 .............................................. 5 國內(nèi)外研究概況 .............................................. 5 第二章 平衡吊設(shè)計方案及其內(nèi)容 ............................ 8 設(shè)計要求說明 ................................................. 8 總體方案設(shè)計 ................................................ 8 2. 3 主要結(jié)構(gòu)功能要求 ............................................ 9 氣動助力平衡器 ............................................. 9 軌道系統(tǒng) ................................................... 9 立柱 ...................................................... 10 夾具部分 .................................................. 10 設(shè)計要求說明 ................................................ 11 第三章 平衡吊主體系統(tǒng)設(shè)計 ............................... 12 立柱設(shè)計 .................................................... 12 導軌設(shè)計及選擇 .............................................. 13 懸吊鋼絲繩設(shè)計及選擇 ....................................... 15 旋轉(zhuǎn)桿的裝配結(jié)構(gòu) ............................................ 17 吊鉤設(shè)計 ................................................... 17 助力平衡器的選用 ........................................... 18 第四章 夾具設(shè)計 ........................................ 20 夾具主要結(jié)構(gòu)及其作用 ....................................... 20 真空吸盤及吸盤緩沖桿 ..................................... 20 十字形方鋼管 .............................................. 21 夾具結(jié)構(gòu)架 ................................................ 23 絲桿 ...................................................... 23 閥件盒 .................................................... 22 夾具操作說明書 .............................................. 24 第五章 氣動回路設(shè)計 ..................................... 26 氣動回路的組成 .............................................. 26 剎車氣動回路 .............................................. 26 玻璃吸附回路 .............................................. 26 失壓保護回路 .............................................. 26 起吊回路 .................................................. 25 氣動回路圖 .................................................. 27 主要部件設(shè)計及選擇 .......................................... 27 真空安全閥 ................................................ 26 真空發(fā)生器 ................................................ 28 真空吸盤的尺寸校核計算 .......................