外文翻譯--注塑模快速原型制造

1、<p><b>　　外文原稿：</b></p><p>　　Fast prototype in injection mould production</p><p>　　The traditional manufacture strategy is a scale performance to first, the 80's of 20 centur

2、ies puts forward the price to first with mass, since 90's, have developed into market response first .Under the situation of the manufacturing industry internationalizes gradually, shorten the product development per

3、iod to develop the new product investment risk with decrease, become the key that business enterprise rely for existence .In recent years, the production strategy point of the manufacturing ind</p><p>　　In c

4、ar realm appliance manufacturing industry, the molding tool forming accessory accounts for 50% of to production man-hour ～ 70%.Molding tool production is hot spot question that bottleneck to make roughly our country car,

5、 appliance, light work...etc. profession development and key agent, along with model the soft hardware equipment quickly and model the material quickly to develop the sum continuously perfect, fast prototype an exaltatio

6、n for of intensity and accuracy getting continuously, mo</p><p>　　一 ． fast production in mold</p><p>　　Although the fast forming technique publishes the time not lengthways, because of it the pe

7、rformance of bigness that bring to the manufacturing industry make this a the technical appliance is increasingly extensive, bringing with production to the design of the molding tool to leap once especially .Fast protot

8、ype technique can the type core of the accurate creation molding tool and mold cavity, also can used for injecting directly the process manufacture the sample plastics , in order to discove</p><p>　　Fast the

9、 technique of replication mostly the basis models the solid pattern of the creation quickly namely the kind mold( female die) adoption copies what mode( as the metal spraying spray gun draw, electroplates, the recombinat

10、ion material pours, the precision casts the etc.) come to main operate in molding tool in production in fleetness accessory( convex, cave mold or mold cavity, core), its production period is general to control to incise

11、the method for the traditional number of 1/5 ～ 1/10,</p><p>　　According to the archetypal material in material, production cost, RP in molding tool, produce the accuracy of the batch quantity, molding tool r

12、equest to be developed to out various diverse crafts method .Current and fast replication method mostly contain indirect the method of replication and direct the method of replication, according to fast production in RP

13、molding tool method the polypeptide is an indirect the method of replication .Differ according to the material, the molding tool that i</p><p>　　The fast replication technique replication period short, craft

14、 is simple, easy to the expansion, replication cost is low, the accuracy can satisfy with life a certain and particular function needs, synthesizing the economic effectiveness good, is a kind of fast, convenience, actual

15、 molding tool production technique, special be applicable to the new product the development manufacture on a trial basis, craft verification and function verification and much small batch quantity in species produce. &l

16、t;/p><p>　　The competition of the business enterprise turns worse increasingly, the product development period request is more and more short, providing the development opportunity for the fast the technique of

17、 replication and develop the space .Along with the development of the industrialization production, the fast the technique of replication is more and more attention by product the company is extensive to value with moldi

18、ng tool field, as to it's study the positive on the up, the new technique fruit f</p><p>　　二, the fast production in injection mould technique — metal spraying spray gun draws the method of replication&l

19、t;/p><p>　　1． the metal spraying spray gun draws the replication method brief introduction</p><p>　　The metal spraying spray gun draws the method of replication is to draw with caloric spray gun th

20、e fast prototype, indirect the method of replication that fast set etc. method combine together, its craft is liquate or the particle of metal spraying that half liquate jet the prototype that pass the SLA, SLS or LOM me

21、thod production last, thin lay in born metal spraying, then reinforce to prop up to combine the prototype of abstraction get the molding tool product behind .There is two kinds of for</p><p>　　The metal spra

22、ying spray gun draws the method of replication regard kind mold as the standard, mold cavity size, several why the accuracy completely to be decided by the kind mold, mold cavity surface and its fine wood grain a becomin

23、g at the same time, the past replication velocity is quick, production period short, the molding tool life is lengthways, the cost is low ,only control for the number only the method process the die of 1/3-1/5.The appare

24、nt and clean degree in molding tool is good, t</p><p>　　2．the metal spraying spray gun draws the replication method work preface The metal spraying spray gun draw the work preface of the replication to can i

25、s divided into five steps mostly: </p><p>　　(1) pattern preparation</p><p>　　The pattern can be made into by many materials, including plastics, gypsum, rubber, timber... etc. Create first three

26、 pattern, then as to it's proceed the layering cuts into slices, and from model quickly the machining makes a sample mold .The pattern prepares the inside the most important is to tidies up the apparent sum in patter

27、n smearing pattern draw agent. </p><p>　　(2) the metal spraying spray gun draws the pattern</p><p>　　Dry post - in agent in pattern draw, the spray gun selecting best draws the parameter, cannin

28、g immediately begin to spray to draw the metal spraying on the molding tool, the spray gun draws should guarantee to make spray the gun continuously running, prevent to draw the lay overheating transform, draw the lay th

29、ickness to can control generally at 2 the 3 mms of ～s. </p><p>　　(3) manufacture the molding tool frame</p><p>　　If the molding tool suffers in operate internal pressure or molding tools must in

30、stall at model the on board operate, the molding tool must have the construction of skeleton and the skeleton that make into should take the brasq. </p><p>　　(4) pour the back - fill material of the

31、molding tool</p><p>　　Should make the back - fill material have the higher caloric to lead the rate to press the intensity with lower set contraction percentage and higher ant enzymes and abrasion proof perf

32、ormance .The back - fill material of the general select is mixture that epoxy resin and enzymes powder, enzymes particle etc. metal spraying powder. </p><p>　　(5) pattern draw and apparent burnishing in mold

33、 cavity treating</p><p>　　The pattern draw wants to clean to remain behind in the metal spraying pattern draw agent of drawing the surface of lay pure, then again according to different demand, to the moldin

34、g tool the period manufactures after proceeds the burnishing etc. </p><p>　　(6) assembles to try the mold</p><p>　　3． spray to draw the equipment draw with spray gun the material</p&

35、gt;<p>　　The metal spraying arc spray gun draws the operate system general be drawn by spray gun power supply, send the silk mrvhsnidm , spray gun and compression gas etc. system constitutive enzyme .The type XDP-

36、5 arc spray gun draws the equipment operate stabilization firm, usage maintenance convenience, can be competent the heavy spray gun draw the operate, its basic parameter is: </p><p>　　Power supply voltage :3

37、80V </p><p>　　Rating input capacity :12KVA </p><p>　　Rating current :300A </p><p>　　Compressed air usage press:0.6Mpa </p><p>　　Compressed air dissipation quantity:1.6

38、the 2 m3s/ min of ～s</p><p>　　Send the silk velocity:0 the 4.8 ms/ min of ～s</p><p>　　The arc spray gun that used for the material draws the replication, under the situation of satisfying the lo

39、w fusion point, low contraction percentage, should have the good mechanics performance possibly and than draw the lay buildup finely .The current arc spray gun that market provide draw to have enzymes , zinc, copper, nic

40、kel, stainless steel, enzymes bronze, bar surname alloy, recombination silk etc. many specieses with the silk material .But high fusion point metal spraying, such as steel,</p><p>　　三． the metal spraying spr

41、ay gun draws the technical and applied example in injection mould in production in fleetness and develop</p><p>　　The metal spraying spray gun draws the molding tool of the method production to be suitable f

42、or the production that production anteetc. injection model polyurethane in the craft null parts specially, extensive used for the injection of anteetc. that plastics process inside model, the blow molding, construction e

43、xpanding foam and a little bit other injections model to wait the craft inside, if the car production inside can use the future life produces the steering wheel, car meter pan, mount pack</p><p>　　The metal

44、spraying spray gun draws the successful and applied example of the injection mould: </p><p>　　1. Flower pot bottom mount injection mould</p><p>　　If use the traditional method that the spark of

45、electricity process, its cost is roughly at 4000 ～s 5000 dollars, manufacture the time roughly in an about month, but draw the fleetness replication method with the arc spray gun to manufacture, the roughly 1100 dollars

46、in its expenses is or so, the man-hour is an or so .This too exactly the arc spray gun draws the fleetness molding tool production gets extensive one of the reason that value. </p><p>　　The flower pot bottom

47、 mount injection mould manufactures to process the work preface :The machine processes the spray gun draws before drawing prepare the → to spray to draw the cave mold the metal spraying housing the body → the epoxy resin

48、 with the cave mold in→ in bottom mold cavity housing body spray gun and enzymes powder arrangement and back - fill → epoxy resin curing, cure the → spray gun draws the female die surface the fettle → the spray gun draws

49、 the convex mold the metal spraying hou</p><p>　　2. The drop uses the fast molding tool in a principal</p><p>　　National the irrigation of knot aqua the central a irrigation uses the fast moldin

50、g tool in a principal is to passes the creation a principal RP pattern, the adoption metal spraying spray gun draw the legal system of replication build the soft molding tool in alloy in enzymes in zinc, injection moldin

51、g 1000 a principals product, used for the agriculture knot aqua irrigation experiment test .National knot aqua irrigation centre with RP& the prototype of M makes the female die to turn over to make</p><p&

52、gt;　　3． the injection mould of Idaho</p><p>　　The national engineering in Idaho, the United States experiments with environment the centre adoption fleetness set craft namely the technique of RSP realizes th

53、e fast economy of the injection mould production .Kind a conduct and actions mother body template that fast prototype in adoption in that method technique manufacture, pass the spray gun draw metal spraying or alloy glob

54、uleses of the mother body template sink to accumulate to make the molding tool. </p><p>　　Craft process is : Tool steel or other alloys of the fusion drive pressing nozzle, the noble gas that flow me

55、ets with high speed but become the diameter invite a 0.05 mms mist form globuleses , the spray gun faces to combine to sink to accumulate the mother body template last, the apparent construction shape that make duplicate

56、 a mother kind, ask for help the pattern draw agent make steel replication that sink accumulated the formulating to have to separate with mother kind, canning immediately </p><p>　　Recent, Xian transportatio

57、n university mechanical engineering college forerunner production technique graduate school success adoption" the arc spray gun draws to plate with brush the integral whole turns the molding tool production techniqu

58、e" progress new car in car type development inside large the buck presses the molding tool fast production, the technique's integration fast prototype, arc the spray gun draws to plate to wait the technique with

59、 brush, adopting arc spray gun draw the craft in</p><p>　　Make use of that technique and equipment, join together the fleetness prototype production technique and high speed the number controls the processin

60、g technology, canning be then low cost to proceed high-efficiency large, accurate, the fast production of the complicacy and longevity life molding tool. </p><p>　　The adoption arc spray gun draws the sum br

61、ush plates the integral whole turns the molding tool production technique production overlays a molding tool, cost only contain traditional machinery process the die have of 1/10, production period is kind car that the l

62、atter of 1/4 ～ 1/5, the economic effectiveness full considerable, the very suitable for and new car type develops the inside manufacture the small batch quantity in sum produce .on a trial basis That technique can also u

63、sed for the fast </p><p><b>　　譯文：</b></p><p><b>　　注塑?？焖僭椭圃?lt;/b></p><p>　　傳統(tǒng)制造業(yè)的戰(zhàn)略是規(guī)模效益第一，二十世紀八十年代提出價格和質(zhì)量第一，九十年代以來，已發(fā)展為市場響應(yīng)第一。在制造業(yè)日趨國際化的狀況下，縮短產(chǎn)品開發(fā)周期和減少開發(fā)新產(chǎn)品投資

64、風(fēng)險，成為企業(yè)賴以生存的關(guān)鍵。近年來，制造業(yè)市場的制造戰(zhàn)略重點正在發(fā)生從成本與質(zhì)量到時間與響應(yīng)的重大轉(zhuǎn)移?？焖賹⒍鄻踊漠a(chǎn)品推向市場是制造商把握市場先機而求生存的重要保障，快速響應(yīng)制造已成為國際研究的熱點，應(yīng)運而生的快速成形/快速制模/快速制造技術(shù)為企業(yè)提高競爭力提供了一種先進的手段。該技術(shù)是基于材料累加成形的一種高新制造技術(shù),被認為是20世紀制造領(lǐng)域的一次革命性突破，可制造注塑模、壓鑄模、沖壓模等各類精密復(fù)雜模具，目前已廣范應(yīng)用于汽車

65、、航空航天、船舶、家電、工業(yè)設(shè)計、醫(yī)療、建筑、工藝品制作以及兒童玩具等領(lǐng)域，并且隨著這一技術(shù)本身的不斷發(fā)展和完善，其應(yīng)用范圍將不斷拓廣。</p><p>　　在汽車、家電制造業(yè)中，模具成形零件占到了制造工時的50%～70%。模具制造是制約我國汽車、家電、輕工等行業(yè)發(fā)展的瓶頸和關(guān)鍵，隨著快速成型軟硬件設(shè)備與快速成型材料的不斷發(fā)展和完善，快速原型件的強度和精度得到不斷的提高，快速成型技術(shù)已經(jīng)逐漸地深入到快速模具制造領(lǐng)

66、域，基于快速成型方法制造各類簡易經(jīng)濟快速模具已成為RP&M應(yīng)用的熱點問題。    一、模具快速制造 雖然快速成形技術(shù)問世時間不長,但由于它對制造業(yè)帶來的巨大效益使得這一技術(shù)的應(yīng)用日益廣泛，特別是給模具的設(shè)計與制造帶來了一次飛躍。快速原型技術(shù)可精確制作模具的型心和型腔，也可直接用于注射過程制作塑料樣件，以便發(fā)現(xiàn)和糾正出現(xiàn)的錯誤。由于快速原型制造這一新技術(shù)的應(yīng)用,使模具的設(shè)計與制造逐步趨向于

67、數(shù)字化、快速化，使模具制造在縮短周期，降低成本的進程中，大大前進了一步。 快速制模技術(shù)大都是依據(jù)快速成型制作的實體模型即樣模(母模)采用拷貝方式(如金屬噴涂、電鍍、復(fù)合材料澆注、精鑄等)來快速制造模具主要工作零件(凸、凹?；蚰Ｇ?、模芯)的，其制造周期一般為傳統(tǒng)的數(shù)控切削方法的1/5～1/10，而成本卻僅為其1/3～1/5。 </p><p>　　快速制模技術(shù)制模周期短、工藝簡單、易于推廣、制模成本低

68、、精度和壽命能滿足某種特定的功能需要，綜合經(jīng)濟效益良好，是一種快捷、方便、實用的模具制造技術(shù)，特別適用于新產(chǎn)品開發(fā)試制、工藝驗證和功能驗證以及多品種小批量生產(chǎn)。 企業(yè)間的競爭日益加劇，產(chǎn)品開發(fā)周期要求越來越短，為快速制模技術(shù)提供了發(fā)展機遇和發(fā)展空間。隨著工業(yè)化生產(chǎn)的發(fā)展，快速制模技術(shù)越來越受到產(chǎn)品開發(fā)商和模具界廣泛重視，對其研究正方興未艾，新的技術(shù)成果不斷涌現(xiàn)，呈現(xiàn)出生機勃勃的發(fā)展趨勢，有著強大的生命力。   二

69、、注塑?？焖僦圃旒夹g(shù)—金屬噴涂制模法      1、金屬噴涂制模法簡介 金屬噴涂制模法是將快速原型與熱噴涂、快速凝固等方法相結(jié)合的間接制模法，其工藝是將熔融或半熔融的金屬顆粒噴射到通過SLA、SLS或LOM方法制造的原型上，生成金屬薄層，然后補強背襯并除去原型后得到模具產(chǎn)品。目前有兩種形式，即霧化噴射法（快速凝固工藝RSP）、噴涂法。當(dāng)模具要求的壽命在3000件以下時，一般采用以RP