沖壓工藝外文翻譯

1、1. the mold designing and manufacturingthe mold is the manufacturing industry important craft foundation, in our country, the mold manufacture belongs to the special purpose equipment manufacturing industry. china although very already starts to make the mold and the use mold, but long-term has not

2、formed the industry. straight stabs 0 centuries 80s later periods, the chinese mold industry only then drives into the development speedway. recent years, not only the state-owned mold enterprise had the very big development, the three investments enterprise, the villages and towns (individual) the

3、mold enterprises development also rapid quietly.although the chinese mold industrial development rapid, but compares with the demand, obviously falls short of demand, its main gap concentrates precisely to, large-scale, is complex, the long life mold domain. as a result of in aspect and so on mold p

4、recision, life, manufacture cycle and productivity, china and the international average horizontal and the developed country still had a bigger disparity, therefore, needed massively to import the mold every year .the chinese mold industry must continue to sharpen the productivity, from now on will

5、have emphatically to the profession internal structure adjustment and the state-of-art enhancement. the structure adjustment aspect, mainly is the enterprise structure to the specialized adjustment, the product structure to center the upscale mold development, to the import and export structure impr

6、ovement, center the upscale automobile cover mold forming analysis and the structure improvement, the multi-purpose compound mold and the compound processing and the laser technology in the mold design manufacture application, the high-speed cutting, the super finishing and polished the technology,

7、the information direction develops .the recent years, the mold profession structure adjustment and the organizational reform step enlarges, mainly displayed in, large-scale, precise, was complex, the long life, center the upscale mold and the mold standard letter development speed is higher than the

8、 common mold product; the plastic mold and the compression casting mold proportion increases; specialized mold factory quantity and its productivity increase; the three investments and the private enterprise develops rapidly; the joint stock system transformation step speeds up and so on. distribute

9、s from the area looked, take zhejiang delta and yangtze river delta as central southeast coastal area development quickly to mid-west area, south development quickly to north. at present develops quickest, the mold produces the most centralized province is guangdong and zhejiang, places such as jian

10、gsu, shanghai, anhui and shandong also has a bigger development in recent years.2. mold present status of technologytechnical level of chinas mold industry currently uneven, with wide disparities generally speaking, with the developed industrial countries, hong kong and taiwan advanced level, there

11、is a large gap. the use of cad / cam / cae / capp and other technical design and manufacture molds, either wide application, or technical level, there is a big gap between both. in the application of cad technology design molds, only about 10% of the mold used in the design of cad, aside from drawin

12、g board still has a long way to go; in the application of cae design and analysis of mold calculation, it was just started, most of the game is still in trial stages and animation; in the application of cam technology manufacturing molds, first, the lack of advanced manufacturing equipment, and seco

13、nd, the existing process equipment (including the last 10 years the introduction of advanced equipment) or computer standard (ibm pc and compatibles, hp workstations, etc.) different, or because of differences in bytes, processing speed differences, differences in resistance to electromagnetic inter

14、ference, networking is low, only about 5% of the mold manufacturing equipment of recent work in this task; in the application process planning capp technology, basically a blank state, based on the need for a lot of standardization work; in the mold common technology, such as mold rapid prototyping

15、technology, polishing, electroforming technologies, surface treatment technology aspects of cad / cam technology in china has just started. computer-aided technology, software development, is still at low level, the accumulation of knowledge and experience required. most of our mold factory, mold pr

16、ocessing equipment shop old, long in the length of civilian service, accuracy, low efficiency, still use the ordinary forging, turning, milling, planning, drilling, grinding and processing equipment, mold, heat treatment is still in use salt bath, box-type furnace, operating with the experience of w

17、orkers, poorly equipped, high energy consumption. renewal of equipment is slow, technological innovation; technological progress is not much intensity. although in recent years introduced many advanced mold processing equipment, but are too scattered, or not complete, only about 25% utilization, equ

18、ipment, some of the advanced functions are not given full play.3. die trend(1) mold software features integrated die software features of integrated software modules required relatively complete, while the function module using the same data model, in order to achieve syndicated news management and

19、sharing of information to support the mold design, manufacture, assembly, inspection, testing and production management of the entire process to achieve optimal benefits. series such as the uk delcams software will include a surface / solid geometric modeling, engineering drawing complex geometry, a

20、dvanced rendering industrial design, plastic mold design expert system, complex physical cam, artistic design and sculpture automatic programming system, reverse engineering and complex systems physical line measurement systems. a higher degree of integration of the software includes: pro / engineer

21、, ug and catia, etc. shanghai jiao tong university, china with finite element analysis of metal plastic forming systems and die cad / cam systems; beijing bei hang haier software ltd. caxa series software; jilin gold grid engineering research center of the stamping die mold cad / cae / cam systems.

22、(2) mold design, analysis and manufacture of three-dimensionaltwo-dimensional mold of traditional structural design can no longer meet modern technical requirements of production and integration. mold design, analysis, manufacturing three-dimensional technology, paperless software required to mold a

23、 new generation of three-dimensional, intuitive sense to design the mold, using three-dimensional digital model can be easily used in the product structure of cae analysis, tooling manufacturability evaluation and cnc machining, forming process simulation and information management and sharing. such

24、 as pro / e, ug and catia software such as with parametric, feature-based, all relevant characteristics, so that mold concurrent engineering possible. in addition, cimarron company mold expert, delcams ps-mold and hitachi shipbuilding of space-e/mold are professional injection mold 3d design softwar

25、e, interactive 3d cavity, core design, mold base design configuration and typical structure . australian company mold flow realistic three-dimensional flow simulation software moldflowadvisers been widely praised by users and applications. china huazhong university of science has developed similar s

26、oftware hsc3d4.5f and zhengzhou university, z-mold software. for manufacturing, knowledge-based intelligent software function is a measure of die important sign of advanced and practical one. such as injection molding experts cimarrons software can automatically generate parting direction based part

27、ing line and parting surface, generate products corresponding to the core and cavity, implementation of all relevant parts mold, and for automatically generated bom form nc drilling process, and can intelligently process parameter setting, calibration and other processing results. (3) mold software

28、applications, networking trend with the mold in the enterprise competition, cooperation, production and management, globalization, internationalization, and the rapid development of computer hardware and software technology, the internet has made in the mold industry, virtual design, and agile manuf

29、acturing technology both necessary and possible. 4. heat treatment of dietraditional die and mould design, mainly by experience or semiexperience，is isolated from manufacturing process. before the design is finalized，the scheme of die and mould is usually modified time and again，thus some disadvanta

30、ges come into being, such as long development period, high cost and uncertain practical effect. due to strong desires for precision, service life, development period and cost, modern die and mould should be designed and manufactured perfectly. therefore more and more advanced technologies and innova

31、tions have been applied, for example, concurrent engineering, agile manufacturing virtual manufacturing, collaborative design, etc.heat treatment of die and mould is as important as design, manufacture and assembly because it has a vital effect on manufacture，assembly and service lifedesign and manu

32、facture of die and mould have progressed rapidly，but heat treatment lagged seriously behind themas die and mould industry develops，heat treatment must ensure die and mould there are good state of manufacture，assembly and wearresistant properties by request. impertinent heat treatment can influence d

33、ie and mould manufacturing such as overhard andsoft and assemblytraditionally the heat treatment process was made out according to the methods and properties brought forward by designerthis could make the designers of die and mould and heat treatment diverge from each other，for the designers of die

34、and mould could not fully realize heat treatment process and materials properties，and contrarily the designers rarely understood the service environment and designing thought. these divergences will impact the progress of die and mould to a great extent. accordingly，if the process design of heat tre

35、atment is considered in the early designing stage，the aims of shortening development period，reducing cost and stabilizing quality will be achieved and the sublimation of development pattern from serial to concurrent will be realizedconcurrent engineering takes computer integration system as a carrie

36、r, at the very start subsequent each stage and factors have been considered such as manufacturing，heat treating，properties and so forth in order to avoid the errorthe concurrent pattern has dismissed the defect of serial pattern, which bring about a revolution against serial patternin the present wo

37、rkthe heat treatment was integrated into the concurrent circumstance of the die and mould development，and the systemic and profound research was performed總結(jié)5. summary進入21世紀，在經(jīng)濟全球化的新形勢下，隨著資本、技術(shù)和勞動力市場的重新整合，我國裝備制造業(yè)在加入wto以后，將成為世界裝the 21st century, in the new situation of economic globalization, with cap

38、ital, technology and labor market re-integration of equipment manufacturing in china after joining the wto will become the worlds equipment manufacturing base. 而在現(xiàn)代制造業(yè)中，無論哪一行業(yè)的工程裝備，都越來越多地采用由模具工業(yè)提供的產(chǎn)品。 in the modern manufacturing industry, no matter which industry, engineering equipment, are increasi

39、ngly used to provide the products from the mold industry. 為了適應用戶對模具制造的高精度、短交貨期、低成本的迫切要求，模具工業(yè)正廣泛應用現(xiàn)代先進制造技術(shù)來加速模具工業(yè)的技術(shù)進步，滿足各行各業(yè)對模具這一基礎(chǔ)工藝裝備的迫切需求。 in order to meet the users high-precision mold manufacturing, short delivery time, the urgent demand low-cost, mold industry is extensive application of moder

40、n advanced manufacturing technology to speed up the mold industry, technological progress, to meet the basic sectors of the mold process equipment urgent needs.vi13.參考書目參考文獻1模具設(shè)計與制造黨根茂 駱志斌 李集仁編，西安電子科技大學出版社2沖壓工藝與模具設(shè)計張如華主編，清華大學出版3沖壓工藝與模具設(shè)計王信友主編，清華大學出版4模具設(shè)計與制造簡明手冊馮炳堯等編，上海科學技術(shù)出版社5實用模具技術(shù)手冊鄧石城 王旭編，上海科學技術(shù)出

41、版社6沖模設(shè)計手冊張鼎承主編，機械工業(yè)出版社7互換性與技術(shù)測量廖念釗主編，機械工業(yè)出版社8冷沖模設(shè)計手冊編寫組，機械工業(yè)出版社9沖壓加工設(shè)備與自動化王平主編，華中科技大學出版社10冷沖模具設(shè)計精要周本凱編寫11模具專業(yè)英語機械工業(yè)出版社14.謝辭致謝詞本文主要闡述了沖壓工藝及模具，讓我對沖壓模具產(chǎn)生了濃厚的興趣，同時，受我專業(yè)的影響，我已經(jīng)習慣于關(guān)注帶來的一系列機遇與挑戰(zhàn)。 本篇設(shè)計雖然凝聚著自己的汗水，但卻不是個人智慧的產(chǎn)品，沒有老師的指引和贈予，沒有父母和朋友的幫助和支持，我在大學的學術(shù)成長肯定會大打折扣。當我打完畢業(yè)論文的最后一個字符，涌上心頭的不是長途跋涉后抵達終點的欣喜，而是源自心底

42、的誠摯謝意。我首先要感謝我的老師盧振華，對我的構(gòu)思以及設(shè)計的內(nèi)容不厭其煩的進行多次指導和悉心指點，使我在完成論文的同時也深受啟發(fā)和教育。 再次由衷感謝答辯組的各位老師對學生的指導和教誨，我也在努力的積蓄著力量，盡自己的微薄之力回報母校的培育之情，爭取使自己的人生對社會產(chǎn)生些許積極的價值！15.附頁凹模加工工藝過程 材料：gr12硬度：5862hrc零件工藝過程卡模具名稱止動片級進模零件編號1零件名稱凹模零件件數(shù)1工序號工序名稱工序內(nèi)容設(shè)備1備料鍛件（退火狀態(tài)）175145352粗銑銑六面到尺寸17214232，注意兩大平面與相鄰鄰側(cè)面用標準角尺測量達基本垂直線割機3平面磨磨光兩大平面厚度達31

43、，并磨兩相鄰側(cè)面達四面垂直。垂直度0.02/1004鉗劃線 劃出各孔徑中心線并劃出凹模洞口輪廓尺寸鉆孔 鉆螺紋底孔，銷釘?shù)卓祝寄６纯诖┚€孔鉸孔 鉸銷釘孔到要求攻絲 攻螺紋絲到要求5熱處理淬火 使硬度達58-62hrc6平面磨磨光兩大平面，使厚度達30.5鏜床7線切割割凹模洞口，并留0.010.02研余量8鉗研磨洞口內(nèi)壁側(cè)面達0.8um配推件塊到要求9平磨磨凹模板上平面厚度達要求10鉗總裝配沖孔凸模加工工藝過程 材料：cr12硬度：5260hrc零件工藝過程卡模具名稱止動片級進模零件編號2零件名稱沖孔凸模零件件數(shù)2序號工序名稱工序內(nèi)容1備料鍛件（退火狀態(tài)）：1570線割機2熱處理退火，硬度達到

44、5260hrc3車 一端面，打頂尖孔。車外圓至12；掉頭車另一端面，長度至尺寸66；打孔尖孔。雙頂尖頂，車外圓尺寸12圓，達到11至要求，4熱處理淬火，硬度至5260h rc。鏜床5磨削磨削外圓尺寸11，10至要求6線切削切除工作端面頂尖孔，長度尺寸至65要求7磨削磨削端面至ra0.8um8鉗總裝配落料凸模加工工藝過程 材料：gr12硬度：5260hrc零件工藝過程卡模具名稱止動片級進模零件編號2零件名稱落料凸模零件件數(shù)1工序號工序名稱工序內(nèi)容設(shè)備1備料鍛件（退火狀態(tài)）：7535702粗銑銑六面見光線割機3平磨磨高度兩平面到尺寸684鉗劃線 在長度方一側(cè)線切割夾位6后，劃凸模輪廓線并劃凸模中線。按凸模洞口中心鉆線切割穿絲孔、正方形。5熱處