【正文】
附件4:外文原文 Machine design theory The machine design is through designs the new product or improves the old product to meet the human need the application technical science. It involves the project technology each domain, mainly studies the product the size, the shape and the detailed structure basic idea, but also must study the product the personnel which in aspect the and so on manufacture, sale and use question.Carries on each kind of machine design work to be usually called designs the personnel or machine design engineer. The machine design is a creative work. Project engineer not only must have the creativity in the work, but also must in aspect and so on mechanical drawing, kinematics, engineerig material, materials mechanics and machine manufacture technology has the deep elementary knowledge. If front sues, the machine design goal is the production can meet the human need the product. The invention, the discovery and technical knowledge itself certainly not necessarily can bring the advantage to the humanity, only has when they are applied can produce on the product the benefit. Thus, should realize to carries on before the design in a specific product, must first determine whether the people do need this kind of productMust regard as the machine design is the machine design personnel carries on using creative ability the product design, the system analysis and a formulation product manufacture technology good opportunity. Grasps the project elementary knowledge to have to memorize some data and the formula is more important than. The merely service data and the formula is insufficient to the pletely decision which makes in a good design needs. On the other hand, should be earnest precisely carries on all operations. For example, even if places wrong a decimal point position, also can cause the correct design to turn wrongly.A good design personnel should dare to propose the new idea, moreover is willing to undertake the certain risk, when the new method is not suitable, use original method. Therefore, designs the personnel to have to have to have the patience, because spends the time and the endeavor certainly cannot guarantee brings successfully. A brandnew design, the request screen abandons obsoletely many, knows very well the method for the people. Because many person of conservativeness, does this certainly is not an easy matter. A mechanical designer should unceasingly explore the improvement existing product the method, should earnestly choose originally, the process confirmation principle of design in this process, with has not unified it after the confirmation new idea. Newly designs itself can have the question occurrence which many flaws and has not been able to expect, only has after these flaws and the question are solved, can manifest new goods e into the market the product superiority. Therefore, a performance superior product is born at the same time, also is following a higher risk. Should emphasize, if designs itself does not request to use the brandnew method, is not unnecessary merely for the goal which transform to use the new method. In the design preliminary stage, should allow to design the personnel fully to display the creativity, not each kind of restraint. Even if has had many impractical ideas, also can in the design early time, namely in front of the plan blueprint is corrected. Only then, only then does not send to stops up the innovation the mentality. Usually, must propose several sets of design proposals, then perform the parison. Has the possibility very much in the plan which finally designated, has used certain not in plan some ideas which accepts. How does the psychologist frequently discuss causes the machine which the people adapts them to operate. Designs personnel39。大部分的產(chǎn)品失效和產(chǎn)品責(zé)任事故案件是由于在選用新材料作為替代材料之前,沒有真正了解它們的長期使用性能而引起的。在制造過程中,不可避免地會出現(xiàn)對使用中的材料做一些更改的情況。雖然這種試驗可能會表明,在產(chǎn)品進(jìn)入到生產(chǎn)階段之前,應(yīng)該更換某些材料,但是,絕對不能將這一點作為不認(rèn)真選擇材料的借口。制造任何產(chǎn)品的第一步工作都是設(shè)計。此外,選擇過程應(yīng)該是一個對材料的連續(xù)不斷的重新評價過程。設(shè)計工程師還應(yīng)該通過零件圖和裝配圖,與制造部門一起對最終設(shè)計方案進(jìn)行磋商。 心理學(xué)家經(jīng)常談?wù)撊绾问谷藗冞m應(yīng)他們所操作的機器。新設(shè)計本身會有許多缺陷和未能預(yù)料的問題發(fā)生,只有當(dāng)這些缺陷和問題被解決之后,才能體現(xiàn)出新產(chǎn)品的優(yōu)越性。僅僅使用數(shù)據(jù)和公式是不足以在一個好的設(shè)計中做出所需的全部決定的。進(jìn)行各種機械設(shè)計工作的人員通常被稱為設(shè)計人員或者機械設(shè)計工程師。 5. 當(dāng)機器需要維修或檢查時,必須停止工作,關(guān)掉電源,方可進(jìn)行操作。參考文獻(xiàn)濮良貴 . 機械設(shè)計(第八版). 北京. 高等教育出版社,2006 鄭文緯 . 機械原理(第七版). 北京. 高等教育出版社,1997溫希東,路勇. 計算機控制技術(shù). 西安電子科技大學(xué)出版社,2005 曹天漢. 單片機原理與接口技術(shù). 電子工業(yè)出版社,2006 吳宗澤. 機械零件設(shè)計手冊 . 北京. 機械工業(yè)出版社,200401 (第五版).,20084 王貴成 .機械制造學(xué) . 200171 ,1999 Gere J M, Timoshenko S P. Mechanics of materials. Second SI York:Van Nostrand Rrunhold, 1984Popov E of materials. 2nd ed. New Jersey:PrenticHall Inc,19761 . Jensen, . Damborg , . Nielsen, etal. Optimization of the drawdie design in conventional deepdrawing[J]. Journal of Materials Processing Technology,1998.西 京 學(xué) 院本科畢業(yè)設(shè)計(論文)附錄題目: 生活垃圾回收與壓縮設(shè)備設(shè)計 教學(xué)單位: 西 京 學(xué) 院 專 業(yè): 機械設(shè)計制造及其自動化 學(xué) 號: 0811050720 姓 名: 楊 樹 指導(dǎo)老師: 許 肇 理 附錄目錄附件一:校園生活垃圾收集處理機說明書附件二:校園生活垃圾收集處理機零件圖附加三:校園生活垃圾收集處理機各部件安裝尺寸圖附件四:外文資料翻譯譯文附件1:校園生活垃圾收集處理機說明書功 能:生活垃圾收集處理機主要適用于校園等辦公教學(xué)的場合。孩兒將會更加努力,去報答你們。在工作中要學(xué)會與人合作的態(tài)度,認(rèn)真聽取別人的意見,這樣做起事情來就可以事倍功半。通過對通用機械零件、常用機械傳動或簡單機械的設(shè)計,掌握了一般機械設(shè)計的程序和方法,有助于樹立正確的工程設(shè)計思想,培養(yǎng)獨立、全面、科學(xué)的工程設(shè)計能力,為將來工作打好基礎(chǔ)。我想這就和人生一樣,不僅需要選擇更需要堅持。在出口的上邊設(shè)計了一個圓拱形的擋板,起到一個導(dǎo)向作用,當(dāng)垃圾被壓成段的時候,有可能回翹起來,擋板就可以讓它調(diào)到塑料袋中,不會出現(xiàn)有垃圾在散落在垃圾出口。正轉(zhuǎn) JNB ,FAN 。,但雙三拍運行時每一拍總有一相繞組持續(xù)通電,例如由A、 B 兩相通電變?yōu)锽、 C 兩相通電時,B 相保持持續(xù)通電狀態(tài),C 相磁拉力使轉(zhuǎn)子逆時針方向轉(zhuǎn)動,而B 相磁拉力卻起有阻止轉(zhuǎn)子繼續(xù)向前轉(zhuǎn)動的作用。(2)芯片擦除: 整個PEROM陣列和三個鎖定位的電擦除可通過正確的控制信號組合,并保持ALE管腳處于低電平10ms 來完成。 (8)P0口(3932):雙向I/O口。(5)ALE/PROG(30):地址鎖存信號輸出端/EPROM編程脈沖輸入端。從動輪轉(zhuǎn)速=主動輪直徑/從動輪直徑主動輪的轉(zhuǎn)速故:從動輪轉(zhuǎn)速=40/2001400=280轉(zhuǎn)傳動比=從動輪轉(zhuǎn)速/主動輪轉(zhuǎn)速= 單片機的選擇本次設(shè)計以CPU選用89C5l作為步進(jìn)電機的控制芯片.89C51的結(jié)構(gòu)簡單并可以在編程器上實現(xiàn)閃爍式的電擦寫達(dá)幾萬次以上.使用方便等優(yōu)點,而且完全兼容MCS5l系列單片機的所有功能。帶輪主要分為4中:實心式,腹板式,孔板式和輪輻式。* 防油,抗靜電* 工作溫度: 18℃至 +70℃* 最大線性速度: 30米/嚙合帶傳動有兩種類型。平帶可適用于平行軸交