【正文】
achine will consist of a bination of several different mechanical elements properly designed and arranged to work together, as a the initial planning of a machine, fundamental decisions must be made concerning loading, type of kinematic elements to be used, and correct utilization of the properties of engineering considerations are usually of prime importance when the design of new machinery is general, the lowest overall costs are should be given not only to the cost of design, manufacture the necessary safety features and be of pleasing external objective is to produce a machine which is not only sufficiently rugged to function properly for a reasonable life, but is at the same time cheap enough to be economically engineer in charge of the design of a machine should not only have adequate technical training, but must be a man of sound judgment and wide experience, qualities which are usually acquired only after considerable time has been spent in actual professional of machine elementsThe principles of design are, of course, same theory or equations may be applied to a very small part, as in an instrument, or, to a larger but similar part used in a piece of heavy no ease, however, should mathematical calculations be looked upon as absolute and are all subject to the accuracy of the various assumptions, which must necessarily be made in engineering only a portion of the total number of parts in a machine are designed on the basis of analytic form and size of the remaining parts are designed on the basis of analytic the other hand, if the machine is very expensive, or if weight is a factor, as in airplanes, design putations may then be made for almost all the purpose of the design calculations is, of course, to attempt to predict the stress or deformation in the part in order that it may sagely carry the loads, which will be imposed on it, and that it may last for the expected life of the calculations are, of course, dependent on the physical properties of the construction materials as determined by laboratory rational method of design attempts to take the results of relatively simple and fundamental tests such as tension, pression, torsion, and fatigue and apply them to all the plicated and involved situations encountered in presentday addition, it has been amply proved that such details as surface condition, fillets, notches, manufacturing tolerances, and heat treatment have a market effect on the strength and useful life of a machine design and drafting departments must specify pletely all such particulars, must specify pletely all such particulars, and thus exercise the necessary close control over the finished mentioned above, machine design is a vast field of engineering such, it begins with the conception of an idea and follows through the various phases of design analysis, manufacturing, marketing and following is a list of the major areas of consideration in the general field of machine design: ① Initial design conception。四、教學(xué)時(shí)間分配及進(jìn)程總周數(shù)分配表(表1)表12004級(jí)機(jī)械維修與裝配鉗工專業(yè)課程學(xué)習(xí)總周數(shù)分配結(jié)構(gòu)表教學(xué)計(jì)劃進(jìn)程表(表2)生產(chǎn)實(shí)習(xí)課課題安排表(表3)表32004級(jí)機(jī)械維修與裝配鉗工專業(yè)實(shí)習(xí)課課題安排表第四篇:機(jī)械基礎(chǔ)教學(xué)計(jì)劃《機(jī)械基礎(chǔ)》教學(xué)計(jì)劃本人本學(xué)期擔(dān)任二年級(jí)《機(jī)械基礎(chǔ)》的教學(xué)工作。專業(yè)課(1)鉗工工藝學(xué)了解機(jī)械維修和裝配鉗工的工作內(nèi)容,了解常用機(jī)械設(shè)備和機(jī)床的結(jié)構(gòu)、工作原理,能看懂機(jī)床的傳動(dòng)路線圖,掌握切削原理知識(shí),掌握常用量具的結(jié)構(gòu)原理,能編制常用機(jī)械設(shè)備和機(jī)床的維修工藝和裝配工藝規(guī)程。(6)電工學(xué)了解靜電學(xué)、直流電、交流電及電磁感應(yīng)的基本知識(shí),以及常 用電氣元件的性能、用途;了解常用機(jī)床電氣設(shè)備的工作原理;能識(shí)讀簡(jiǎn)單的機(jī)床電器控制圖;掌握電氣設(shè)備使用、維護(hù)的基本技能和安全用電的基本知識(shí)。(5)機(jī)械制造工藝基礎(chǔ)以機(jī)械制造工藝過(guò)程為主線,了解從毛坯生產(chǎn)到機(jī)械產(chǎn)品裝配 過(guò)程中的工藝方法、主要設(shè)備,以及工件安裝、測(cè)量、調(diào)整等方面的基本知識(shí)。(4)金屬材料與熱處理掌握金屬性能、金屬學(xué)基礎(chǔ)、鋼的熱處理、常用金屬材料與非金屬材料的牌號(hào)和用途。(2)機(jī)械基礎(chǔ)掌握機(jī)械原理的初步知識(shí)和機(jī)械傳動(dòng)、常用構(gòu)件、零件、液壓傳動(dòng)的工作原理;熟悉常用零件的性能、分類、應(yīng)用和相關(guān)的國(guó)家標(biāo)準(zhǔn),能對(duì)一般機(jī)械傳動(dòng)系統(tǒng)進(jìn)行簡(jiǎn)單的分析和計(jì)算;了解常用液壓元件的類型、用途,熟悉液壓基本回路,能對(duì)機(jī)床典型液壓系統(tǒng)進(jìn)行初步分析。能看懂中等復(fù)雜程度的機(jī)械圖樣,掌握繪圖的基本方法。(5)英語(yǔ)在初中英語(yǔ)的基礎(chǔ)上,進(jìn)一步學(xué)習(xí)英語(yǔ)語(yǔ)法知識(shí),掌握英語(yǔ)的基本詞匯和常見(jiàn)語(yǔ)法。進(jìn)一步提高學(xué)生對(duì)記敘文、說(shuō)明文、議論文的理解能力,鍛煉語(yǔ)言表達(dá)能力,使學(xué)生能正確運(yùn)用祖國(guó)語(yǔ)言文字,提高文化素養(yǎng)。(3)語(yǔ)文在初中語(yǔ)文課的基礎(chǔ)上,提高學(xué)生聽(tīng)、讀、寫、說(shuō)能力。三、課程設(shè)置及教學(xué)要求文化基礎(chǔ)課(1)政治通過(guò)關(guān)于建設(shè)有中國(guó)特色社會(huì)主義理論與實(shí)踐、世界觀、人生觀、職業(yè)道德和法律基礎(chǔ)知識(shí)的教學(xué),幫助學(xué)生樹(shù)立正確的政治方向,樹(shù)立正確的世界觀、人生觀、價(jià)值觀,形成良好的思想政治素質(zhì)和道德品質(zhì)。二、招生對(duì)象與學(xué)制招生對(duì)象:初中及高中畢業(yè)生及相應(yīng)程度的學(xué)生(年齡不限);面向全國(guó)招 生。專業(yè)理論知識(shí)要求掌握本專業(yè)中級(jí)技工所需要的基本理論知識(shí)和專業(yè)理論知識(shí);能夠識(shí)讀中等復(fù)雜零件圖和裝配圖;能解決本專業(yè)工種中的有關(guān)計(jì)算;掌握計(jì)算機(jī)繪圖基礎(chǔ)知識(shí);掌握常見(jiàn)機(jī)械設(shè)備的結(jié)構(gòu)、工作原理;掌握金屬切削加工的基本知識(shí)、切削原理知識(shí)及工藝知識(shí);能編制簡(jiǎn)單機(jī)械設(shè)備的維修和裝配工藝規(guī)程。附則:樂(lè)至縣高級(jí)職業(yè)中學(xué)校外實(shí)訓(xùn)基地學(xué)生管理辦法。九、實(shí)習(xí)實(shí)訓(xùn)結(jié)束時(shí),根據(jù)每位學(xué)生的表現(xiàn)由基地單位有關(guān)部門出具書面材料,為學(xué)生辦理實(shí)習(xí)實(shí)訓(xùn)鑒定手續(xù)。八、學(xué)生在實(shí)習(xí)實(shí)訓(xùn)過(guò)程中,嚴(yán)格遵守實(shí)習(xí)實(shí)訓(xùn)基地一切規(guī)章制度和部門有關(guān)規(guī)定,對(duì)不服從基地單位管理和分配的學(xué)生,基地單位有權(quán)終止該生的實(shí)習(xí)實(shí)訓(xùn)并退回學(xué)校,給予實(shí)習(xí)實(shí)訓(xùn)鑒定不合格處理。其具體實(shí)施方案,提交實(shí)習(xí)實(shí)訓(xùn)基地,由實(shí)習(xí)、實(shí)訓(xùn)基地單位根據(jù)單位實(shí)際具體部署、合理安排實(shí)習(xí)實(shí)訓(xùn)場(chǎng)所,提供必要設(shè)施,妥善安置學(xué)生住宿,并指派專門實(shí)習(xí)實(shí)訓(xùn)督導(dǎo)員給予具體指導(dǎo)。五、經(jīng)實(shí)習(xí)實(shí)訓(xùn)基地管理部門同意,聘請(qǐng)實(shí)習(xí)實(shí)訓(xùn)單位相關(guān)專業(yè)技術(shù)人員為實(shí)習(xí)實(shí)訓(xùn)指導(dǎo)教師和督導(dǎo)員,指導(dǎo)、督查實(shí)踐技術(shù)操作。三、實(shí)習(xí)實(shí)訓(xùn)基地的管理與建設(shè)實(shí)行互訪制,我校每學(xué)期由相關(guān)專業(yè)教研組教師牽頭,派請(qǐng)相關(guān)人員調(diào)研實(shí)習(xí)實(shí)訓(xùn)項(xiàng)目,對(duì)實(shí)訓(xùn)場(chǎng)地、實(shí)訓(xùn)條件、實(shí)訓(xùn)內(nèi)容更新等方面深入調(diào)研,向?qū)嵙?xí)實(shí)訓(xùn)所在單位提供可行性調(diào)研結(jié)果。一、根據(jù)雙方意向,由我校相關(guān)專業(yè)教師考察實(shí)習(xí)單位的場(chǎng)所、設(shè)備、技術(shù)、生產(chǎn)狀況后,簽訂《校企合作共建實(shí)訓(xùn)基地協(xié)議書》。我的這個(gè)計(jì)劃的大方向是和教學(xué)改革靠攏的,在實(shí)施過(guò)程中肯定有這方面或者是那方面的不足,發(fā)現(xiàn)有問(wèn)題我和同學(xué)科的老師再商量和修訂。我覺(jué)得鄧小平說(shuō)的好,”發(fā)展才是硬道理,改革與發(fā)展是并行的”,學(xué)校這次教學(xué)大改革,是郭校長(zhǎng)和各位領(lǐng)導(dǎo)做出的英明之舉。但不能因此影響教學(xué)秩序,影響其他班級(jí)上課。四、教學(xué)要注意的問(wèn)題:注意課堂秩序,防止意外發(fā)生。杜郎口教學(xué)模式一定先從形式上放到課題當(dāng)中去,如果遇到困難自己能解決的自己搞定,實(shí)在不