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畢業(yè)設(shè)計(jì)-盤(pán)磨機(jī)二級(jí)斜齒圓柱齒輪減速器的設(shè)計(jì)(參考版)

2024-12-05 18:45本頁(yè)面
  

【正文】 下次感到不安時(shí),不管有多害怕,也請(qǐng)?jiān)囍赂颐鎸?duì)吧。其實(shí),我們有能力面對(duì)這些痛苦的感受,從中領(lǐng)悟到出路。屏住呼吸,生活停滯;呼出呼吸,更多新奇與經(jīng)歷又將拉開(kāi)序幕。 Whenever a painful situation arises in your life, try to embrace it instead of running away or trying to mask the hurt. When the sadness strikes, take a deep breath and lean into it. When we run away from sadness that’s unfolding in our lives, it gets stronger and more real. We take an emotion that’s fleeting and make it a solid event, instead of something that passes through us. 當(dāng)生活中出現(xiàn)痛苦的事情時(shí),別再逃跑或隱藏痛苦,試著擁抱它吧;當(dāng)悲傷來(lái)襲時(shí),試著深呼吸,然后直面它。既然如此,何不嘗試打開(kāi)心門(mén),擁抱生活中的各種可能,讓世界感化我們呢? Whenever we start to let our fears and seriousness get the best of us, we should take a step back and reevaluate our behavior. The items listed below are six ways you can open your heart more fully and pletely. 當(dāng)恐懼與焦慮來(lái)襲時(shí),我們應(yīng)該退后一步,重新反思自己的言行。 instead of letting the world soften us, we let it drive us deeper into ourselves. We try to deflect the hurt and pain by pretending it doesn’t exist, but although we can try this all we want, in the end, we can’t hide from ourselves. We need to learn to open our hearts to the potentials of life and let the world soften us. 生活發(fā)生不幸時(shí),我們常常會(huì)關(guān)上心門(mén);世界不僅沒(méi)能慰藉我們,反倒使我們更加消沉。突然想到那件藍(lán)格子襯衫;那些被折成各種各樣形狀的信紙;那段從街角深巷伊始的友誼;還有那場(chǎng)還沒(méi)有開(kāi)始就宣告 29 了終結(jié)的邂逅 計(jì)劃 …… 那些年那些天的非做不可,終于和青春一樣,都將在我們的人生中謝幕。 Have declared the end of the encounter that haven39。 Those were broken into various shapes of stationery。那些曾經(jīng)所謂的非做不可,只是青蔥年華里自己給自己注射的一支強(qiáng)心劑,或者說(shuō),是自以為是的精神寄托罷了。也曾經(jīng)好像已經(jīng)下定了決心去做某件事,但更多的時(shí)候是最后又打起了退堂鼓。s time, your ideas are always special to clear. Want, want, line is clear, as if nothing could shake his. Also once seemed to be determined to do something, but more often is he backed out at last. Dislike his cowardice, finally found that there are a lot of love, there are a lot of miss, like shadow really have been doomed. Those who do, just green years oneself give oneself an arm injection, or is a selfrighteous spiritual. 一個(gè)人的時(shí)候,自己的想法總是特別地清晰。 Originally, this world, can produce a chemical reaction to an event, in addition to resolutely, have to do, and ,這個(gè)世界上,對(duì)某個(gè)事件能產(chǎn)生化學(xué)反應(yīng)的,除了非做不可的堅(jiān)決,還有,時(shí)間。t want to give vent to out your inner voice can be in the high school children of the feelings in a period, but was eventually infarction when graduation party in the throat, later again stood on the pitch he has sweat profusely, looked at his thrown a basketball hoops, suddenly found himself has already can39。t really grow up, it seems is not so important。 The end of our life, and can meet many things really do? 而 窮盡我們的一生,又能遇到多少事情是真正地非做不可? During my childhood, think lucky money and new clothes are necessary for New Year, but as the advance of the age, will be more and more found that those things are optional??傆X(jué)得自己似乎應(yīng)該去做點(diǎn)什么,或者寫(xiě)點(diǎn)什么。 May be back in the past, to oneself the paranoid weird belief disillusionment, these days, my mind has been very messy, in my mind constantly. Always feel oneself should go to do something, or write something. Twenty years of life trajectory deeply shallow, suddenly feel something, 28 do it. 一字開(kāi)頭的年齡已經(jīng)到了尾聲。s actions. CSKA said they were surprised and disappointed by Toure39。s 21 win. Michel Platini, president of European football39。s Premier League match at Chelsea on Sunday. I am going to be at the match tomorrow and I have asked to meet Ya ya Toure, he told BBC Sport. For me it39。s antiracism taskforce, is in London for the Football Association39。t charge you more than 35% of your pensation if you win the case. you39。t agree with the disciplinary action your employer has taken against you your employer dismisses you and you think that you have been dismissed unfairly. For more informu, take advice from one 27 of the anisations listed under Further help. Employment tribunals are less formal than some other courts, but it is still a legal process and you will need to give evidence under an oath or affirmation. Most people find making a claim to an employment tribunal challenging. If you are thinking about making a claim to an employment tribunal, you should get help straight away from one of the anisations listed under Further help. ation about dismissal and unfair dismissal, see Dismissal. You can make a claim to an employment tribunal, even if you haven39。在設(shè)計(jì)過(guò)程中,通過(guò)對(duì)兩對(duì)圓柱齒輪傳動(dòng)比的適當(dāng)分配,使該減速器的外形尺寸盡量減小,并通過(guò)對(duì)圓柱齒輪的位置設(shè)計(jì),使各軸的受力情況達(dá)到最合理的狀態(tài)。雖然存在這些局限性,但只要選用適當(dāng),考慮周到,齒輪傳動(dòng)總不失為一種最可靠、 最經(jīng)濟(jì)、用得最多的傳動(dòng)形式。齒輪的設(shè)計(jì)是組織該類機(jī)械產(chǎn)品生產(chǎn)的依據(jù)和頭道工序,因而是決定該產(chǎn)品技術(shù)性能和經(jīng)濟(jì)效益的重要環(huán)節(jié)。 四、主要參考 文獻(xiàn): 1. 機(jī)械設(shè)計(jì)手冊(cè) 2. 齒輪設(shè)計(jì)手冊(cè) 學(xué) 生(簽名) 張 鵬 年 月 日 指 導(dǎo) 教師(簽名) 年 月 日 教研室主任(簽名) 年 月 日 系 主 任(簽名) 年 月 日 25 畢業(yè)設(shè)計(jì)(論文)開(kāi)題報(bào)告 設(shè)計(jì)(論文)題目 盤(pán)磨機(jī)齒輪減速器的設(shè)計(jì) 一、選題的背景和意義: 減速器中齒輪傳動(dòng)具有傳動(dòng)比準(zhǔn)確,可用的傳動(dòng)比、圓周速度和傳遞功率的范圍都很大,以及傳動(dòng)效率高,使用壽命長(zhǎng),結(jié)構(gòu)緊湊,工作可靠等一系列優(yōu)點(diǎn)。要求根據(jù)上面的給定條件,通過(guò)強(qiáng)度計(jì)算和結(jié)構(gòu)設(shè)計(jì),完成該減速器的總體和傳動(dòng)件的設(shè)計(jì),并繪制該減速器的總裝圖和零件工作圖。 5%。 學(xué)無(wú)止境。我也要感謝我的母校常州信息學(xué)院 ,是她提供了良好的學(xué)習(xí)環(huán)境和生活環(huán)境,讓我的大學(xué)生活豐富多姿,為我的人生留下精彩的一筆。在此我謹(jǐn)向 王軍 老師表示衷心的感謝和深深的敬意。在 本設(shè)計(jì) 的寫(xiě)作過(guò)程中,老師給了我 極大 的 指導(dǎo)和 幫助。 23 謝辭 本文從擬定題目到定稿,歷時(shí) 四 月 有余 。邊學(xué)邊用這樣才會(huì)提高效率,這是我作本次課程 設(shè)計(jì)的第二大收獲。 作為一名專業(yè)學(xué)生掌握一門(mén)或幾門(mén)制圖軟件同樣是必不可少的,由于本次大作業(yè)要求用 auto CAD 制圖,因此要想更加有效率的制圖,我們必須熟練的掌握它。我們是在作設(shè)計(jì),但我們不是藝術(shù)家。在做本次課程設(shè)計(jì)的過(guò)程中,我感觸最深的當(dāng)數(shù)查閱大量的設(shè)計(jì)手冊(cè)了。在已度過(guò)的大三的時(shí)間里我們大多數(shù)接觸的是專業(yè)基礎(chǔ)課。 油尺安置的部位不能太低,以防油進(jìn)入油尺座孔而溢出 . D 通氣孔: 由于減速器運(yùn)轉(zhuǎn)時(shí),機(jī)體內(nèi)溫度升高,氣壓增大,為便于排氣,在機(jī)蓋頂部的窺視孔改上安裝通氣器,以便達(dá)到體內(nèi)為壓力平衡 . E 蓋螺釘: 啟蓋螺釘上的螺紋長(zhǎng)度要大于機(jī)蓋聯(lián)結(jié)凸緣的厚度。機(jī)體外型簡(jiǎn)單,拔模方便 . 、對(duì)附件設(shè)計(jì) A 視孔蓋和窺視孔 在機(jī)蓋頂部開(kāi)有窺視孔,能看到 傳動(dòng)零件齒合區(qū)的位置,并有足夠的空間,以便于能伸入進(jìn)行操作,窺視孔有蓋板,機(jī)體上開(kāi)窺視孔與凸緣一塊,有便于機(jī)械加工出支承蓋板的表面并用墊片加強(qiáng)密封,蓋板用鑄鐵制成,用 M6 緊固 B 油螺塞: 放油孔位于油池最底處,并安排在減速器不與其他部件靠近的一側(cè),以便放油,放油孔用螺塞堵住,因此油孔處的機(jī)體外壁應(yīng)凸起一塊,由機(jī)械加工成螺塞頭部的支承面,并加封油圈加以密封。 20 箱體結(jié)構(gòu)的設(shè)計(jì) 減速器的箱體采用鑄造( HT200)制成,采用剖分式結(jié)構(gòu)為了保證齒輪佳合質(zhì)量, 大端蓋分機(jī)體采用 67isH 配合 . 、機(jī)體有足夠的剛度 在機(jī)體為加肋,外輪廓為長(zhǎng)方形,增強(qiáng)了軸承座剛度 、考慮到機(jī)體內(nèi)零件的潤(rùn)滑,密封散熱。 、 減速器的密封:減速器的密封是為了防止漏油和外界灰塵和水等進(jìn)入常見(jiàn)的漏油部位有 分箱面、軸頭、蓋端及視孔蓋等。而軸承負(fù)荷較小
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