【正文】 下模座:250X200X60,導(dǎo)柱:32X210,35X210,導(dǎo)套:32X115X48,35X115X48。圖514只是草圖,具體零件參閱《模具標準匯編(一)》 模柄: ,深度為80,由裝配要求,模柄與模柄孔配合為H7/m6并加銷釘防轉(zhuǎn),模柄長度比模柄孔深度小5~10mm,由于采用固定卸料，上模座回程時受力較大，因此選用壓入式模柄較合理，:墊板: 墊板的作用是承受并擴散凸模傳遞的壓力,以防止模座被擠壓損傷,厚度可取3~10mm,這里設(shè)計時,由于壓力較大,=200X160X8。凸模固定板: 凸模固定板的外形尺寸與凹模的外形尺寸一致,~,h為凹模的厚度,=,根據(jù)核準選取板的規(guī)格為LXBXH=200X160X32。(2).滑塊行程 =4,導(dǎo)料板的厚度H=12及凸模沖入凹模的最大深度14,即S1=4+12+14=30S=130,所以得以校核。(4)工作臺面的尺寸 根據(jù)下模座LXB=370X270,且每邊留出60~100,即L1XB1=470X370,而壓力機的工作臺面L2XB2=800X540,沖壓件和廢料從下模漏出, 漏料尺寸95X50,而壓力機的孔尺寸為360X23,故符合要求,得以校核。(6).閉合高度 由壓力機型號知Hmax=380 M=90 H1=100Hmin=Hmax–M=38090=290(M為閉合高度調(diào)節(jié)量/mm,H1為墊板厚度/mm)由式(124):( Hmax–H1)5≥H≥( Hmin–H1)+10,得(380–100)5≥262≥(290–100)+10即 275≥262≥200 ,所以所選壓力機合適,即壓力機得以校核。沖壓加工在現(xiàn)代工業(yè)生產(chǎn)中，尤其是大批量生產(chǎn)中應(yīng)用十分廣泛。在這些工業(yè)部門中，沖壓件所占的比重都相當?shù)拇?，少則60%以上，多則90%以上。因此可以說，如果生產(chǎn)中不諒采用沖壓工藝，許多工業(yè)部門要提高生產(chǎn)效率和產(chǎn)品質(zhì)量、降低生產(chǎn)成本、快速進行產(chǎn)品更新?lián)Q代等都是難以實現(xiàn)的。沖壓工藝與模具、沖壓設(shè)備和沖壓材料構(gòu)成沖壓加工的三要素，只有它們相互結(jié)合才能得出沖壓件。. [3] [4][5][6]章宏甲，黃誼，. [7][8]，工藝，設(shè)備急應(yīng)用. [9][10][11] [12]江耕華,. [13] ，[14] ；[15]（上）.[16]（中）.[17]（下）. 致 謝本文是在指導(dǎo)老師李永春老師的精心指導(dǎo)下完成的，導(dǎo)師高尚的品德，淵博的學(xué)識，嚴謹?shù)膶W(xué)風和高度的責任心深深地影響著我。在此，謹向尊敬的李老師表示真誠的感謝和崇高的敬意！ 濟南麥哈勃冶金開發(fā)有限公司為我的工作提供了諸多便利條件，幫助我把握相關(guān)領(lǐng)域最新技術(shù)的發(fā)展方向，開闊了視野，拓寬了思路，這在我的課題研究過程中發(fā)揮了相當大的作用。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 of the organisations listed underFurther help. ation about dismissal and unfair dismissal, seetagainst the disciplinary action your employer has taken against you. However, if you win your case, the tribunal may reduce any pensation awarded to you as a result of your failure to appeal. Remember that in most cases you must make an application to an employment tribunal within three months of the date when the event you are plaining about happened. If your application is received after this time limit, the tribunal will not usually accept i. If you are worried about how the time limits apply to you If you are being represented by a solicitor at the tribunal, they may ask you to sign an agreement where you pay their fee out of your pensation if you win the case. This is known as at charge you more than 35% of your pensationTo find your nearest CAB, including those that give advice by , click onEmployment tribunals. The (lack of) air up there Watch m Cay man Islandsbased Webb, the head of Fifa39。s 150th anniversary celebrations and will attend City39。s about how he felt and I would like to speak to him first to find out what his experience was. Uefa hasfor the racist behaviour of their fans durings 21 win. Michel Platini, president of European football39。s actions. CSKA said they were surprised and disappointed by Toure39。 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, do ?？傆X得自己似乎應(yīng)該去做點什么，或者寫點什么。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。t really grow up, it seems is not so important。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。 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 ，我們常常會關(guān)上心門；世界不僅沒能慰藉我們，反倒使我們更加消沉。既然如此，何不嘗試打開心門，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 ，我們應(yīng)該退后一步，重新反思自己的言行。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 ，別再逃跑或隱藏痛苦，試著擁抱它吧；當悲傷來襲時，試著深呼吸，然后直面它。屏住呼吸，生活停滯；呼出呼吸，更多新奇與經(jīng)歷又將拉開序幕