模具设计.doc

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1、【精品文档】如有侵权，请联系网站删除，仅供学习与交流模具设计.精品文档.Table of ContentsI. Purpose 的目II. Scope 适用范围III. Die classification 模具类型IV. Metal stamping dies-General Requirements 五金模具一般要求Die design and construction data sheet 模具设计及组装时间表Die design approval 模具设计审核 Die design ownership 模具设计所有权Die noise 模具噪音Die design responsibi

2、lities 模具设计责任Die performance 模具性能V. Die design criteria 模具设计标准A. Preferred components 优先配件B. Production material 产品材质C. Calculating operating tonnage of die 模具工作吨位D. General die life and construction 模具寿命及构造E. Safety 安全F. Scrap removal 废料移出装置 G. Die sets 模具安装H. Die mountingI. Maintenance requirement

3、s 维修要求J. Die lubricants 模具润滑K. Die protection 模具保护装置L. Shear clearances 冲裁间隙M. Stock guiding and control 材料导向及定位N. Die material 模具材料O. Parallels 垫脚P. Dowels 合销Q. Punches, buttons, and retainers 冲头，镶件以及固定器R. Springs 弹簧S. Strippers 脱料装置T. Nitrogen systems 氮气系统U. Positive knockouts 正面取出V. Pressure pins

4、 顶料销X. Forming and drawing dies 成型及拉伸模具Y. Cam and slide type dies VI. Stamping and marking 钢印及标记VII. Tryout and approval to ship 试模及船运VIII. Tryout, recertification, and final approval 试模，证明及最终承认IX. Payment terms 付款条约X. Substitutions 备件 XI. Changes 设变Any deviation from this Die Building Requirements

5、& Specifications will require a written request from vendor to the Su-dan Corporation Project Engineer.如有任何违背本份模具制造要求及规范，供应商都需向 Su-dan项目工程师提供一份书面要求。I. Purpose 目的A. The purpose of this metal stamping die standard is to provide detailed instructions for use in the design, construction, and testing of

6、all metal stamping dies supplied to the Su-dan Corporation 本份模具标准是向所有提供给Su-dan公司的五金模具的设计、组立、试模提供细节指导。1. Su-dan requires die(s) to produce finished parts that conform to: Su-dan要求模具制造的产品应与以下保证一致：a. The part drawing. 产品图面b. Including geometric dimensioning and tolerancing.形状尺寸及公差c. Requirements for fi

7、rst parts approval process.首件承认程序要求2. This standard and the specifications referenced herein are issued to:本标准是应用：a. Define the general classifications of metal stamping dies for Su-dan. 定Su-dan五金模具分类b. Reduce the dies design and build costs by: 通过以下条款降低模具设计及组立成本(1) Standardization of design, which

8、will decrease review time and expense. 设计标准化将降低审图时间及成本 (2) Using commercially available die components. 使用标准件 c. Assure the safety of Su-dan personnel. 确保Su-dan员工安全d. Promote superior tool design and consistent die making practices.提升模具设计能力及协调模具制造习惯II. ScopeA. All metal stamping dies supplied to Su-

9、dan will comply with the requirements specified herein and as stated in the die design and construction data sheets.所有供应给Su-dan的铁件模具必须遵守这份指定的及在模具设计及组装表册里规定的要求III. Die Classifications 模具级别A. All dies will be constructed for inter-changeability of perishable die blocks, punches, retainers, die buttons

10、, and pilots.模具需保证易坏的镶快、冲头、固定器、引导冲组装的易换性。B. Die material requirements: 模具材质要求 Die Component Description模具组件名称Die Material Type材质种类 Die steel 模板D2 or better Filler steel 导料板 HRS/CRS Buttons 镶件M-2 Pilots 引导冲M-2 Punches 冲头M-2 Buttons & punch retainers 镶件及冲头固定装置 A2, 6150, -4140 steel - hardened Pressure

11、 pads 压料垫板 6150 or 4140 steel -hardened (See p.17, S-16) Stripper windows 脱料板快拆窗口 6150, 4140 or 0-1 steel hardened -(See p. 17, S-16) Form steel成型D2 or betterIn any application where Su-dan is stamping a high strength or high carbon material the use of CPM-4, CPM10V, and CRU-Wear material with a sur

12、face coating should be discussed.在Su-dan冲压高强度及高碳材质的地方，如应用表面强化需讨论IV. Metal Stamping Dies - General Requirements: 五金模具一般要求 A. Die design and construction data sheet: 模具设计与组立数据表1. The Su-dan Engineer shall complete and submit data sheet with each die proposal request (Including shut height, feed levels

13、,parallels, etc.).Su-dan工程师应填写及提供每一套模具方案要求的资料表（包括闭模高度、送料高度、垫脚等）2. Data sheet will be updated at final die design review, including the Project Engineer and the vendors recommendations, which will become part of the general die specifications.资料表在最终模具审核时应该更新，项目工程师及供应商的建议都将成为普通模具规范的一部分。B. Die design a

14、pproval: 模具设计审核1. A strip layout is required on all parts before formal design is started. The strip layout is to reflect the stock width, the progression, and the tonnage required to produce the stamping. Strip layouts should be developed so that scrap pieces are not left in the die.在正式设计之前必须提供料带排布

15、,料带包含料带宽,步距,冲床吨位,料带应保证废料不停留在模具上.2. To conserve material, the edge of the part may be the edge of the coil material wherever the part design will permit. Using edge of coil material as part entity will require written approval from the Tool Engineer.为了节约料,产品边可使用材料边,如使用卷料边,需要模具工程师的书面批准! 3. The strip s

16、hould be developed to maintain maximum strip strength for the greatest possible distance through the die. 料带应该强化到最大强度以通过最大的模板距离4. A die should be designed to minimize any strip distortion which would tend to change the distance between pilot holes (alter the progression).模具设计应保证最少的任何改变料带步距的料带扭曲.5. A

17、ll die designs will include part number, stamped on the part if indicated on the part print and a Su-Dan ID. stamp if required.如果产品图面指示或Su-Dan 有号码要求所有模具设计应包含部件号码并刻印在零件上.6. All die designs that involve both single and/or double progressive dies that produce the following: 在一出一及一出二的连续模设计中，产品应该符合以下标准：

18、a. A right and left hand part, if symetrically opposite, will be equipped with either “R” and “Lidentification on each part. 左右对称相反的零件，必须在每个零件上刻上字符 L 及 Rb. If parts are not symmetrically opposite a 1/8” letter “T” identification should be used on one of the parts.如果左右不是对称相反的零件，在其中的一个零件必须加上1/8” 高的T加以

19、区别。c. In some cases, a part number destination will be an dated by the part print or requested by the Project Manager. 在有些案例中，根据图面或项目工程师的要求，零件料号将有一个日期区别d. Julian date stamps (interchangable) will be required on all safety parts.7. All die capable of producing multiple level designs from that die, mu

20、st be equipped with a provision for interchangable part identification to distinguish all variations capable of being produced from that die. Consult with Project Manager for specific identification. 在共用模具设计中，必须预先对快换入子提供一个可区别的方法，可以与制定标准的项目经理商量 8. All die drawing numbers plus special die drawings wil

21、l be supplied at preliminary review. 在初级设计中所有模具图纸必须完全提供。9. Provision for loading and unloading of raw materials for all dies, as well as part ejection and scrap removal will be covered during the die design. 在所有模具设计中，必须提供未加工和已加工的工序图，以及产品顶出及废料脱落方式。 10. Designs will avoid excessive use of lubrication

22、to produce stampings。 在模具设计中应该避免过多的使用润滑油去制造产品。11. If stock does not start against a pitch notch (positive stop) a start mark for first hit will be necessary. 如果条料没有步距开口槽（正极停止）送进，首次冲压条料送到位置的标记是有必要的。12. Full scale preliminary drawings must be reviewed on site between Project Manager and Vendor. Drawin

23、gs must be approved by Project Manager prior to the start of construction.在项目经理与供应商规定的时间必须对全尺寸的初级设计进行审核，在组装开始之前图面必须得到项目经理的承认。13. The die supplier will furnish in writing the developed blank size along with the preliminary tool drawing(s).在提交初级设计的同时供应商应提供下料尺寸。14. All die designs are to be originated

24、and dimensioned using inch standards.所有的模具设计用英制原点标注。 15. Dies are to be designed so they can be maintained in the press using inserts in forms and cut off sections. All forming inserts must be adjustable to accommodate stock thickness variance.设计时应考虑使用成形入子及刀口入子，所有的成形入子应该可以根据料厚的变化可以调整。16. Wear points

25、 of the die sections must be inserted for economical maintenance, replacement cost, and adjustability for stock variance.所有模具入子耐磨的地方必须使用镶嵌以方便经济的维修，置换以及根据料厚的变化调整能力。17. Die should contain a minimum of one idle station to accommodate future design considerations. i.e. restrike, cam pierce, etc. 摸具应至少包含

26、一个空站以适应未来的设计变更，回整，凸轮，冲孔等。18. The position of the ball seat and key flats must be noted on stock list when not in standard position on oblong and rectangular punches and buttons.当椭圆形，矩形的冲头及入子没有在标准的位置时，球锁的位置及扁平键应该标在料表清单上。19. Die designs should include the provisions for sensors. A minimum of two senso

27、rs-See Section K1.模具设计中至少使用两种感应器。 20.In addition the die design drawing will show: 此外，模具设计图面应显示：a. Strip layout (full scale if possible). 料带 （只要可能的话必须全尺寸）b. Plan view (top and bottom section assembly). 平面图 （上下部分的剖视组装图）c. Sectional views (right and left and/or front and back as required to show const

28、ruction). 剖视图 （前后左右的反映结构的视图）d. Cross-sectional views (for timing, punch length, and travel of springs). 横断面视图 （剪边，冲头长度以及弹簧的行程）e. Detail drawing(s) of all perishable trim and form sections with material identified. Detail drawing(s) will be on 8.5” x 11” paper with Su-dan title block provided in a bi

29、nder and/or Cad data. 所有的易磨损的冲头以及成形块必须用细部图表示并注明材料，细部图将使用Su-dan 用文件夹或Cad提供的8.5” x 11”标题框。20. Die progress reports are to be submitted twice a month to the Su-dan Project Manager.每个月应向Su-dan项目工程师提交两次的模具进度报告。21. Paper is to be 34” x 22” with the standard Su-dan title block.图纸应为34” x 22”大并使用Su-dan的标准图框。

30、22. If roll sized drawings are supplied they will be folded to 34” x 22” size with the title block located in the lower right hand corner.如果提供的为卷纸图纸，应该折叠成34” x 22”大并使标题框位于右下角落。23. Completed die designs are to be reviewed and approved before die construction begins.在模具组装开始之前完整的模具图纸必须被审核及承认。C. Die des

31、ign ownership: 模具设计所有权1. The die design supplied to Su-dan under a design and build purchase agreement will become the property of Su-dan. Therefore, no restrictions will be placed on the die design drawings and diskettes by the vendor.根据设计及组装购买合同，Su-dan对应给Su-dan的模具设计具有所有权。因此，供应商应无保留的供应所有的图纸及相关磁片。D.

32、 Die noise: 模具噪音1. During the die design and build, consideration will be given to the following:在模具设计及组装中，应考虑以下几点：a. Grind shear. 修模刀口b. Stagger punches. 冲头防呆 c. Minimize pressure at die shut height. 在闭模时压力应该最小。F. Die design responsibility: 模具设计责任1. The die design, construction, function, and abili

33、ty of the die to produce acceptable repetitive production parts will be the sole responsibility of the die supplier.供应商对模具设计、组装、功能以及反复制造产品的能力负主要责任。2. Any errors found in the dies during tryout and final acceptance test will be corrected by the die supplier at no additional cost to Su-dan.任何在模具试模及接受过

34、程中发现的错误应由供应商更正，任何相关费用与Su-dan无关。G.Die performance: 模具性能1. All dies to be designed and constructed considering optimal production rates as designated by the Porject Manager. The Goal is to explore innovative techniques to increase the press Speed at which these dies will operate. This in turn translat

35、es Into higher production capacities, in a shorter period of time.在模具设计及组装中应考虑由项目经理提出的最佳生产速率，这个目的就是研究更新的技术去增加模具生产冲床的速率。这将转换为在更短的时间内获得更高的制造能力2. All new dies will produce Su-dan production parts to meet first parts approval and part run rate before final acceptance. 在模具最终接受前，所有生产Su-dan产品的模具必须获得首件承认以及产

36、品生产速率V.Die Design Criteria 模具设计标准A. Preferred components: 首选的零件1. All metal stamping die(s) supplied to Su-dan will be constructed using the preferred components already identified.所有供应给Su-dan的五金模具都应使用已经证明的首选零件组装。B. Production part materials - Die design relationship : 产品的材料 （与模具设计有关） 1. The product

37、ion material thickness will be used when calculating the die design dimensions-check with Project Manager for exact tolerances.当计算模具设计尺寸（由项目经理做精确公差的检查）将使用材料的厚度。2. To optimize material usage, flat blank nominal material thickness will be used along with the minimum inside form radii to calculate mate

38、rial used. 为提高材料的利用率，将使用最小的内侧半径及平的材料厚度来计算材料的用量。C. Calculating operation tonnage of die: 计算模具工作吨位1. The calculated operating tonnage of the die will include stripping pressure.计算出的模具工作吨位应包含脱料力。2. The stripping pressure for the press tonnage will be calculated with the die closed.冲床吨位中的脱料力应为模具闭合时的压力。D

39、. General die life and construction: 模具寿命与组装1. All dies will be provided with a minimum of 4 steel “set blocks,” or stop blocks positioned over the parallels. 所有的模具应包含至少四个位于垫脚上的限位块或者限位柱 a. Size of set blocks to be determined by: 限位块的尺寸由以下条件决定(1) Die area 250 square inches or less, use 2 inch diamete

40、r round or comparable area-rectangular set blocks. 当模具尺寸小于或等于250平方英寸，使用直径位2英寸的限位柱或同等面积的限位块。(2) Die are over 250 square inches, use 3 inch diameter set blocks. 当模具尺寸大于250平方英寸时，使用3英寸直径的限位块。 b. Set blocks will have a .050” deep by .250” wide slot for soft lead coining at shut height. Set block to be stamped, or die shoe to be stamped “.050” near set block.限位块将有一条.050”深 .250”款的槽，在限位块上或者模座上刻上“.050” 3. Die sections will have staggered hole patterns for one-way assembly. 为方便组模模具入子应使用防呆孔方式 3. Die section(s) will be a minimum of 1.5” thick. 模具刀口入子至少有1.5英寸厚。