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工序內(nèi)容 工 時(shí) 設(shè)備 1 毛坯 172*152*16mm板料 2 銑削 各個(gè)表面,保證四個(gè)側(cè)面尺寸精度 IT10 級(jí),要求上下表面留有 ~ 的磨削加工余量 90min 銑床XA5032 3 平面磨削 上下表面保證尺寸精度 IT10級(jí),表面粗糙度 60min 平面磨床 M7130T 4 鉗工 鉆孔 4 、 鉆床 Z512B 鉸孔 4?4H 4?10H7 鉆床 Z5125A 锪孔 4 深 5 鉆床 Z5125A 鎖緊楔 塑料水杯模具的研制 21 鎖緊楔的加工工藝路線:毛坯→銑削加工→磨削加工→鉗工 鎖緊楔加工的工序安排 序號(hào) 工序名稱 工序內(nèi)容 工 時(shí) 設(shè)備 1 毛坯 22*21*17 2 銑削 銑削各個(gè)加工表面, 15 表面要留有 ~ 的磨削加工余量 ,保證其余尺寸的尺寸精度IT10 級(jí)、表面粗糙度 60min 銑床XA5032 3 平面磨削 保證 15 尺寸精度 IT10,表面粗糙度 30min 平面磨床 M7130T 5 鉗工 鉆孔 保證中心距 10 尺寸精度,表面粗糙度 。 鉆床 Z5125A 定模固定板 定模固定板的加工工藝路線:毛坯(板料)→銑削加工→平面磨削加工→鉗工 定模固定板加工的工序安排 序號(hào) 工序名稱 工序內(nèi)容 工 時(shí) 設(shè)備 1 毛坯 172*152*12mm板料 2 銑削 各個(gè)表面,保證四個(gè)側(cè)面的尺寸精度 IT10 級(jí),要求上下表面留有 ~ 的磨削加工余量 90min 銑床XA5032 3 平面磨削 上下平 面,保證尺寸精度 IT10級(jí),表面粗糙度 60min 平面磨床M7130T 4 鉗工 鉆孔 、 4?、 2? 鉆床 Z512B 鉸孔 14H 4 2 12H7 鉆床 Z5125A 锪孔 ?18 深 4 10 深 6 鉆床 Z5125A 定模板 定模板的加工工藝路線:毛坯(板料)→銑削加工→平面磨削加工→鉗工→電火花加工凹模→鉗工→研磨 定模板加工的工序安排 序號(hào) 工序名稱 工序內(nèi)容 工 時(shí) 設(shè)備 常州工學(xué)院大專畢業(yè)設(shè)計(jì) 22 1 毛坯 172*152*32mm板 料 2 銑削 各個(gè)表面,保證四個(gè)側(cè)面的尺寸精度 IT10 級(jí),要求上下表面留有 ~ 的磨削加工余量,保證 1 26 尺寸精度等級(jí)IT10 級(jí)。 120min 6 鉗工 銼削修整、清根 銼刀 Φ 20 型芯 型芯的加工工藝路線:毛坯→車削加工→銑削加工→平面磨削加工→外圓磨削加工→鉆削加工 型芯加工的工序安排 序號(hào) 工序名稱 工序內(nèi)容 工 時(shí) 設(shè)備 1 毛坯 50x23x27mm 2 車削 20 階梯軸、端面,倒 R1 圓弧要求留有 ~ 的磨削加工余量。 60min 銑床XA5032 4 平面磨削 20端面 ,使其保證尺寸 47 IT7級(jí)和表面粗糙度 。 60min 平面磨床 M7130T 5 外圓磨削 保證尺寸精度Φ 20 、 R1 圓弧,表面粗糙度 。 ,表面粗糙度 。 60min 銑床 XA5032 2 車削 、 2 R2 圓弧、 110 階梯軸,要求 2 尺寸留有 ~ 的磨削加工余量。 60min 萬(wàn)能外圓磨床 M1432 4 平面磨削 26 端面,使其保證尺寸 IT7 級(jí)和表面粗糙度 60min 平面磨床M7130T 墊板 墊板的加工工藝路線:毛坯(板料)→銑削加工→平面磨削加工→鉗工 墊板加工的工序安排 序號(hào) 工序名稱 工序內(nèi)容 工 時(shí) 設(shè)備 1 毛坯 172*152*17mm板料 2 銑 削 各個(gè)表面,保證四個(gè)側(cè)面的尺寸精度 IT10 級(jí),要求上下表面留有 ~ 的磨削加工余量 90min 銑床XA5032 3 平面磨削 上下表面,保證尺寸精度 IT10級(jí),表面粗糙度 60min 平面磨床M7130T 4 鉗工 鉆孔 鉆孔 ,2 、 、 4?、4?,保證相對(duì)位置要求。 60min 復(fù)位桿 復(fù)位桿的加工工藝路線:毛坯(棒料)→車削加工→外圓磨削加工 復(fù)位桿加工的工序安排 序號(hào) 工序名稱 工序內(nèi)容 工 時(shí) 設(shè)備 1 毛坯 Φ 10*66mm 2 車削 車削端面保證尺寸 65+2 0、表面粗糙度 ,車削 4 階梯軸要留有 ~的磨削加工余量 60min 車床 C6140 塑料水杯模具的研制 29 3 外圓磨削 保證尺寸精度Φ 4e7,表面粗糙度 60min 萬(wàn)能外圓磨床 M1432 4 平面磨削 與動(dòng)模板一起加工,保證表面粗糙度 小 結(jié) 通過(guò)本次塑料模具的設(shè)計(jì),我們把以前學(xué)過(guò)的課程又重新回顧了一次,并且有了更深刻的了解,同時(shí)也得到了很好的鞏固,但是我們只是理論上的鞏固,只是一個(gè)步行的起點(diǎn)。它在工業(yè)現(xiàn)代化建設(shè)中占有舉足輕重的地位。這與老師的耐心指導(dǎo)是分不開的,但是由于我們是初學(xué)者,雖然查閱了很大一部分的資 料,但對(duì)于真正的模具設(shè)計(jì)來(lái)說(shuō)是有限的,是欠缺的。 感謝老師對(duì)我們的細(xì)心指導(dǎo)和幫助 常州工學(xué)院大專畢業(yè)設(shè)計(jì) 30 致 謝 在設(shè)計(jì)過(guò)程中為本人做出指導(dǎo)的蔡昀老師、范豐老師、裘子劍老師等,從課題的選擇以及后來(lái)的制作,都付出了辛勤的汗水,特別 是范豐老師,在設(shè)計(jì)過(guò)程中給予我很大的幫助,謝謝。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 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。t charge you more than 35% of your pensation if you win the case. you39。s antiracism taskforce, is in London for the Football Association39。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, 常州工學(xué)院大專畢業(yè)設(shè)計(jì) 32 he told BBC Sport. For me it39。s 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 it. 一字開頭的年齡已經(jīng)到了尾聲??傆X得自己似乎應(yīng)該去做點(diǎn)什么,或者寫點(diǎn)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。塑料水杯模具的研制 33 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。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。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。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。 Those were broken into various shapes of stationery。 Have declared the end of the encounter that haven39。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)還沒有開始就宣告了終結(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。 instead of letting the world soften us, we let it drive us deeper into ourselves. We try to deflect the hurt and