沟槽凸轮机构的设计和运动仿真翻译_第1页
沟槽凸轮机构的设计和运动仿真翻译_第2页
沟槽凸轮机构的设计和运动仿真翻译_第3页
已阅读5页,还剩4页未读 继续免费阅读

付费下载

下载本文档

版权说明:本文档由用户提供并上传,收益归属内容提供方,若内容存在侵权,请进行举报或认领

文档简介

1、机械设计理论。机械设计理论。?(a)(a)的;(c)当其长期性能数据是如此的时候;(d)验证;(e)Machine design The machine design is through designs the new product or improves the old product to meet the human need the application technical science. It involves projecttechnology, mainly studiestheproductMachine design The machine design is thr

2、ough designs the new product or improves the old product to meet the human need the application technical science. It involves projecttechnology, mainly studiestheproduct the size, the and detailed structure basic idea, but also must study the product aspecttheandsoonmanufacture, saleandusenel which

3、 Carries on each kind of machine design work to be usually called designs nel or machine design engineer. The machine design is a creative work. engineer not only ve the he work, but also must in aspect and on mechanical drawing, kinematics, engineerig material, materials mechanics and machine manuf

4、acture technology has the deep elementary knowledge.If front sues, themachine design goalis the production can meet the humanthe product. The invention, the discovery and technical knowledge itself certainly sarily can bring the advantage to the humanity, only has when they are can produce on the pr

5、oduct the benefit. Thus, should realize to carries on before design in aspecific product, of determinewhether the peopledoneed thisMust regard as the machine design is the machine nel carries and a formulation project using creative ability the product design, the product manufacture technology good

6、 opportunity. Grasps knowledge to have to memorize some data and the formula is more The merely service data and the formula is insufficient to the y akes in a good design needs. On the other hand, should be earnest carries on all operations. For le, even if wrong a decimal alsocancausethecorrectdes

7、igntoturnA good nel should dare to e the new idea, moreover willing to undertake the certain risk, when thenew method is not suitable, use method. Therefore, designs nel to have to have to have the because spends the time and the endeavor certainly cannot guarantee sfully. A brand-new design, the re

8、quest screen abandons y knows verywell themethod for thepeople. Because of does this certainly is not an easy matter. Amechanical designer should explore the improvement existing product the method, should earnestly originally, the s confirmation principle of his s, with has unified itafterthe confi

9、rmation newNewly designsitself canhavethequestion occurrenceanyflawsand not been able to expect, only has after these flaws andoriginally, the s confirmation principle of his s, with has unified itafterthe confirmation newNewly designsitself canhavethequestion occurrenceanyflawsand not been able to

10、expect, only has after these flaws and the question are solved, manifest new goods o the market the product superiority. Therefore, uperior product is born at the same time, also is following a higher Should emphasize, if designs itself does not request to use the brand-new method, not sarymerelyfor

11、thegoalwhichtransformtousethenewIn the design preliminary stage, should allow to design nel fully display the creativity, not each kind of . Even if has had many ideas, also can in the design early time, namely in front of the plan corrected. Onlythen, only then does d to stops up theinnovation the

12、Usually, must e several sets of design als, then perform the Has sibility very he plan which finally designated, has used not in plansomeideaswhich How does the psychologist frequently discuss causes the machine which people adapts them to operate. nels basic responsibility is causes the machine to

13、adapt the people. This certainly is not an easy work, certainly does ve to all people to say in fact all is the most superior area and the operatingAnother important question, project engineer must be able to carry on exchange and the ion with other nel. In the initial designs nel to have to carry o

14、n the exchange and the ion on preliminary design with the nel, and is approved. This is through the oral , the schematic diagram and the writing material on. Inordertocarry ontheeffectiveexchange, needsto solvethefollowing designswhetherthisproducttrulydoesneedforthepeople?Whether thereis competitiv

15、e abilitydoesthisproductcomparewithothercompaniesexistingsimilar(3) thiskind ofproductiswhetherproductserviceiswhetherproductwhetherthereissale?Whether mayOnlyhasthetimetobeabletoproducethecorrectanswer toabovequestion.But, the product design, the manufacture and the sale only can in carry on to the

16、 question preliminary affirmation answer foundation in. Project engineer also through the detail drawing and the assembly drawing, carries on the together with thebranch of manufacturetothefinally design Usually, can have some problem in the manufacture question preliminary affirmation answer founda

17、tion in. Project engineer also through the detail drawing and the assembly drawing, carries on the together with thebranch of manufacturetothefinally design Usually, can have some problem in the manufacture sibly request to some components size or the common difference makes some causes the componen

18、ts the production to change easily. But, in the project must have to pass through designs nel to authorize, guaranteed damage the product the function. Sometimes, when in front of sembly or the packing foreign shipment experiment only then he design some of flaw. These exactly showed the design is a

19、 dynamic s. Always a better method to complete the design work, designs unceasinglydiligently,seeksthesebetternel to be Recent year, the engineerig material choice already appeared importantly. addition, the again appraisal pro materials can obtas should be to the material continuously the s. The ne

20、w material unceasingly appears, but some sibly can reduce. The environmental material recycling aspect and so on use, workers nd security frequently attach the new limiting condition to the choice of material. In order to reduce weight or saves the sibly can request the use different material. from

21、domestic ernational competition, to product service convenience request enhancement and customers aspect the and so on re, can urge the people to carry on to the material reappraises. Because material does not select when created the product responsibility lawsuit, has had the profound influence. In

22、 addition, the material and n the pro sing erdependence is already known by the people clearly. Therefore, in order to can and guarantees the quality in the reasonable cost under the premise to obtain satisfaction the result, project engineer makes engineers all to have carefully to choose,thedeterm

23、inationand theuseMakes any product step of work all is designs. Designs usually o several explicit stages: (a) preliminary design; (b) functional design; production design. In the preliminary design stage, the designer considered the product should have function. Usually must conceive and consider s

24、everal plans, then decided thiskind ofthought iswhether feasible; If isfeasible, thenshould makes the further improvement to or several his stage, the which only must consider about the choice of material is: Whether has performance to conform to the request material to sible to supply the choice; n

25、o, whether has a bigger rance all permits in the cost and which only must consider about the choice of material is: Whether has performance to conform to the request material to sible to supply the choice; no, whether has a bigger rance all permits in the cost and the time in the developsone kind of

26、new In the functional design and the engineering design stage, needs to make practical feasible design. Must draw up the quite complete in this chooses and ach kind of componentsthe material. Usually must makeprototype or the working , and carries on the experiment to it, the product function, the r

27、eliability, the outward appearance and the service and so on. Although this kind of sibly can indicate, enters in product to the production base in front of, should replace certain materials, y cannot this takenot earnestly choosesthe material theexcuse. unify the product the function, earnestly car

28、efully considers the product the outward appearance, the cost and the reliability. Has the achievement very much the company when manufacture all prototypes, selects the material should the material which with its production in be same, and uses the similar manufacture technology as far sible. Like

29、this has the advantage very complete prototype if cannot act according to economically to make, or is prototypical and the to the company. The ipated sales l production s the quality and the reliable aspect is very y different, then this kind of does not have the great value. Project engineer is bes

30、t can y complete his stage ysis, the choice and the determination work, but is remainsit totheproductiondesignstagedoes. Because, iscarrieshe design stage material replacement by eople, these people are inferior to engineertotheproductallfunctionsunderstanding. n the production design stage, is shou

31、ld compley determine with the material related main question the material, causes them to adapt with the existing can use the existing equipment economically to carry on the sing, moreover ty canquitebe easy toguaranteethe he manufacture s, inevitably can appear to uses the material to some changes

32、the situation. The experience t, may use certain materialsto takethesubstitute. hemajority situation, in will carryon production later to change the material to o start before the production change the price which the material will spend to have to be n. the choice of material he design stage, may a

33、void the most such Startedaftertheproductionmanufacturetoappear hassible to supply the the new material is the material the most common reason. Certainly, new sibly reduce the cost,the choice of material he design stage, may avoid the most such Startedaftertheproductionmanufacturetoappear hassible t

34、o supply the the new material is the material the most common reason. Certainly, new sibly reduce the cost, the improvement product performance. must carry on the earnest appraisal to the new material, guarantees its all all to answer the e. Must t, the new material performance and reliable very few

35、 pictures materials on hand such understood for the people. The majority of products expiration and the product accident caused by negligence case is because in selects the new material to take in front of substitution material, not understoodtheirlong-termoperationalperformanceTheproduct responsibility lawsuit designsnel and the when the choice material, uses the best he material s, five common questions are: (a) did not understand or cannot use about the application aspect most newly

温馨提示

  • 1. 本站所有资源如无特殊说明,都需要本地电脑安装OFFICE2007和PDF阅读器。图纸软件为CAD,CAXA,PROE,UG,SolidWorks等.压缩文件请下载最新的WinRAR软件解压。
  • 2. 本站的文档不包含任何第三方提供的附件图纸等,如果需要附件,请联系上传者。文件的所有权益归上传用户所有。
  • 3. 本站RAR压缩包中若带图纸,网页内容里面会有图纸预览,若没有图纸预览就没有图纸。
  • 4. 未经权益所有人同意不得将文件中的内容挪作商业或盈利用途。
  • 5. 人人文库网仅提供信息存储空间,仅对用户上传内容的表现方式做保护处理,对用户上传分享的文档内容本身不做任何修改或编辑,并不能对任何下载内容负责。
  • 6. 下载文件中如有侵权或不适当内容,请与我们联系,我们立即纠正。
  • 7. 本站不保证下载资源的准确性、安全性和完整性, 同时也不承担用户因使用这些下载资源对自己和他人造成任何形式的伤害或损失。

评论

0/150

提交评论