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西安模具翻译:模具英语_Specialty translation_西安翻译公司-西安天风翻译咨询有限公司-专业法律翻译公司-权威英语翻译公司
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西安模具翻译:模具英语
发布时间:2009/11/13  阅读次数:25175  字体大小: 【】 【】【
西安模具翻译:模具英语
  
Table of Contents
I. Purpose 目的
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 responsibilities 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 mounting
I. Maintenance requirements 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 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 & 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 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 first 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 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. Scope
A. All metal stamping dies supplied to Su-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, 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 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 better
  
In 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 surface 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,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 vendor's 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 approval: 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,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 should 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. All 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:
a. A right and left hand part, if symetrically opposite, will be equipped with either "R" and "L
identification 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 R
b. 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, must 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 will 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 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. Drawings 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 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 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 sensors-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 construction).
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 binder 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。
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 design 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. 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 ability 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 translates 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 production 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 material 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. 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 diameter 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。
a. There must be a .375-.500" cutting land with all wire burned sections or holes for all parts. These sections must be undercut at 1?° taper to provide the desired cutting land.
所有线割的刀口入子必须有.375-.500"的刀口直深并有1?°的落料锥度。
b. Dies should be designed for use of wire E.D.M. on die sections, trim and notch punches where applicable. Traditional die making practice must be used so each section can be worked during the repair process. All large wire burned sections should be segmented when possible.
有切口及开槽的地方,模具刀口入子都应设计成线割,传统的模具制造方法可以利用这样
每一个入子在维修中都能够工作,所有大的线割部件只要可能都应该分段。
4. Cutting sections will be ground or finished by E.D.M. to remove decarb. All die sections will have a ground seating surface.
所有的冲裁入子都应该研磨或者用E.D.M.精加工除去……,所有的模具入子都应有一个研磨放置面。
5. All pierce die holes will be buttoned unless otherwise specified.
除非其他说明,所有的下模冲孔都应使用入子。
6. Screw holes will be counterbored in the die section . Screw heads will be a minimum of 3/8" plus die cutting land below the die section surface, and screw threads must enter no less than 1.5 times diameter.
在入子上的螺丝孔必须沉头,螺丝头必须沉入模具入子下表面3/8"加上刀口直深,螺丝至少锁入1.5倍螺丝直径。
7. Where possible, screws will be hex socket head cap screws. Other types of screws, such as set screws, will be hex socket.
只要空间允许,都使用内六角沉头螺丝,其它种类的螺丝,譬如固定螺丝,必须是内六角的
8. Refer to company press information to determine the proper shut height, die size, and parallel size needed. 根据公司冲床情况决定适当的闭模高,模具尺寸以及需要的垫脚尺寸。
a. Parallels are to be ground both top and bottom. 垫脚应该研磨上下两个面。
b. Parallel mounting screws will be 2 different sizes from one end to the other.
两端垫脚固定螺丝必须为不同的尺寸
c. The 2 outer and center parallel on both top and bottom shoe if present are to:
上模及下模的两个最外端的和中间的垫脚如果有的话必须为:
(1) Extend 3" from the side of the die. 从模具侧向外延伸3英寸
(2) Are to be cut into a clamping foot with a maximum height of 2" with a 1" slot for clamping.
应该切割成带有2" 高及 1" 固定槽的固定垫脚
d. The upper shoe if no parallels are present will have 1" clearance slots for fastening.
如果没有上垫脚应该开1" 的固定槽 。
e. Die handling holes of ?" or 1" are required on both sides of the top and bottom shoes.
在上下模座两侧应该有?" 或者 1"的起吊孔。
f. All parallels with integral feet should be located on 6" J.I.C. centers.
所有整数尺寸的垫脚应该位于6" J.I.C.中心。
g. Provide adequate clearance for slug removal. 提供足够的落料间隙。
g. Proper clearance for Hi-Lo forks between the bottom parallels to provide safe balance when lifting. Slots must be a minimum of 6" and maximum of 28" apart, and equal distance from the center of the die.
在下垫脚之间应该提供足够的Hi-Lo叉车搬运间隙并保持平衡,间隙最小为6"最大为 28",到模具的中心距离应该相等。
h. A keyway slot must be on parallels for centering die on bolster. 1.020" wide and 1" deep.
在垫脚上应提供将模具定位在台面上键槽(1.020"宽1" 深)
8. Large weldments in die structure will be machined on the mating surfaces, screwed together, welded, and normalized before final machining.
模具中的大型烧焊件必须在配合面上进行加工并用螺丝所在一起,在最终加工前必须焊接及处理。
9. Welding on trim steels to make corrections or modifications is acceptable only to complete tryout and first piece approval. Welded trim steel sections must be remade and retried before die is shipped. Welded form steels must be approved by Project Manager.
对剪断入子进行更正和变更所做的烧焊仅用于试模及首件承认,在模具船运之前烧焊的入子必须重制并再次试模,对成型的部件进行烧焊必须经过项目经理的同意。
10. All overhung items, gages, hoses, valves, electrical wires or boxes will be protected with heavy duty guarding, from lift truck mast.
所有悬挂物体,量侧器,软管,阀门,电子线及包装都必须很好的保护,避免碰到插车天线
11. Dies with thrust characteristics must be properly heeled and keyed.
带冲刺特征的模具必须有适当的跟刀及键块
a. Heel blocks to have a minimum of 1/8" heeling before work is started.
在工作之前跟刀必须有1/8"长度导正。
b. Heel blocks should have screws located on the side of the block toward the thrust.
跟刀靠向冲头一侧应该有螺丝定位。
12. Use D2 steel or better on all cutting and forming sections with heavy usage. Provide kicker pins in punch sections and spring plungers in the stripper when necessary for positive strip removal. Each section is to be doweled separately.
对重载荷的冲裁及成型入子使用D2或更好的钢,当有必要正面移出时在冲头入子中提供推出销,在脱料板中提供弹簧定位销,每个入子都应该单独用销子结合。
14. Eject parts toward front side of the die and press. 推出的产品应该面对模具及冲床的前侧。
a. Parts and scrap cannot be mixed. 产品及废料不能混合。
b. On dies where multiple parts are made, parts must be kept seperate.
在生产多个产品的模具中,每个产品必须分开。
c. In two-out dies the back part must be marked with a 1/8" T stamp as required by part print or Project Managers' direction.
在一出二模具中,根据图面要求或项目经理的指示在后面的不见刻上一个1/8"高的T。
15. Flattening and restrike sections are to be provided, as dictated by part configuration and part print specification. Flattening, forming, and coining steels will go through the stripper in lieu of using the stripper to perform above listed die functions.
根据产品功能以及产品图面指示,应提供整平以及回压入子,在使用脱料板的地方,整平,成型,压印冲子应穿过脱料板执行以上功能。
16. All dies containing a restrike station should have a parallel under restrike station. Pararllel should have a minimum width to cover entire restrike area.
在有回整工步的地方,必须有一个垫脚支撑,垫脚最小宽度应该覆盖回整区域。
17. All dies containing coining stations shall have a minimum .750" hardened plate under each station for support.
在有压印工步的地方,至少有一块.750"厚的热处理板支撑。
18. In dies using shave applications, it is best to use a two-out die configuration. This is used to balance cutting forces shave punches must be heeled. Shave area to be outboard of strip stock. Use double pilots to locate parts. Use pilots that are located in lower die half. Use two shave stations as follows:
在剪边模具中,最好使用一出二的结构,这有助于平衡冲裁力,剪切冲头必须有靠刀,剪切靠向料带的外侧,用双倍的导正销导正产品。使用位于下模的定位销。如下使用两个剪切工步:
a. All shave applications must be reviewed for die clearance accuracy.
所有应用剪切的地方必须对模具间隙精度进行评估。
19. Carrier design must be developed in one of three ways to avoid match cuts and the burrs that are associated with them (no burrs are exceptable in these area's).
为避免重复过切以及由此产生的毛刺必须使用以下三种之一的过切设计。(在这些区域毛边是不可接受的)
a. Cutting carrier or cutting of part leaving a male tab on the parts.
过切在产品上切除一个小凸块。
b. Cutting carrier or cutting of part leaving a recess on the parts.
过切在产品上留一个凹槽。
c. Match cut on an angle to a radius.
在原角处做一个相切的角度。
20. A die must have sufficient pilots to control the strip adequately in order to produce consistent parts.
在模具中为制造稳定的产品必须使用充足的导正销充分导正料带。
a. Pilots are to be .004" diameter smaller than pierce punches.
导正冲头直径比冲到导正孔冲头直径小.004"。
21. The following tolerance standards should be adhered to when detailing a progressive die:
当设计连续模具时必须遵守以下公差标准。
a. 4 place decimal +/- (小数点后四位) . . . . . . . . . . .0005"
3 place decimal +/- (小数点后三位) . . . . . . . . . . .001"
2 place decimal +/- (小数点后两位) . . . . . . . . . .010"
1 place decimal +/- (小数点后一位) . . . . . . . . ..020"
b. Linear dimensions in the direction of progression must not be stacked.
连续模送料方向上的尺寸不能累加。
22. Extrusion punches must be coated to prevent galling.
为防止磨损拉伸冲头必须做镀层处理。
23. A minimum of two safety switches must be installed on all progressive dies to probe for proper strip advancement and part out detection.
在所有连续模中至少安装两个安全检测开关去检测料带是否正确送进以及产品是否脱落。
24. Provide under and over feed protection at the end of the die (strip buckling, misfeed, part ejection, etc.).在模具后端在上下均使用送料保护装置(扣料,误送检测,产品顶出等)
25. All dies should have a quick disconnect junction box for easy hook up to the die protection control.
所有的模具应该有一个很容易连接模具保护装置的快速切断盒。
26. A progression bar (not to exceed prog. x 1" x 1") is to be made of tool steel, stamped with the die progression and hardened to R.C. 52/54. It will be mounted by two 5/16 socket head screws on the front right side of the die.
用模具钢制造一个步距杆(不超过步距x 1" x 1")并热处理到R.C. 52/54,在上面刻上步距,用两个5/16的沉头螺丝安装在模具右前侧。
E. Die safety: 模具安全
1. The design and construction of all dies will not require the operator(s) or other personnel to place their hands or other parts of their body in a pinch point hazard.
模具的设计及组立不要求操作者冒手及身体其他部分被夹住的危险。
a. The use of hand tools must be approved in writing by the Project Manager.
如需使用辅助工具必须获得项目经理的书面承认。
b. Guards will be provided as needed.
提供保护装置时必要的。
c. The use of press mounted electronic guards will affect the guarding requirements and be approved by the Project Manager.
如果使用的冲床固定电子保护装置影响与保护条件冲突,必须得到项目经理的承认。
2. All dies will be drilled to accommodate eye bolts for lifting and turning the dies. Four tapped handling holes will be provided along the top and bottom edges of the die set. These holes will be a minimum of ?"-10 x 1.75" thread depth.
所有的模具应该加工适当的起吊孔方便提升或翻转模具,在上模座的侧边提供四个至少?"-10 x 1.75"的起吊孔。
3. The weight of the die upper half will be stamped on the front face of the punch shoe and the weight of the lower half will be stamped on the front face of the lower shoe in accordance with OSHA requirements. Also, the total die weight is to be stamped on the front face of the lower shoe.
根据OSHA要求上模重量刻在上模的前方,下模的重量应刻在下模的前方,另外,模具总重也刻在下模的前方。
4. Break all non-functional sharp corners. 去除所有没有功能的尖角。
F. Scrap removal: 落料
1. Parts must fall free from die, scrap must shed properly, no air blow-off or assist. If a cylinder ejector must be used, incorporate a proximity safety switch and use non-ferrous materials where it enters the die, or it must be of positive return design.
产品应自由的从模具脱落,废料在没有吹气或其它辅助方式下合适的留出。如果必须使用汽缸,使用一个移接近的安全开关,并在其进入模具的部分使用不含铁的材料,或者在设计上它能合理的返回。
2. Dies will be constructed with provisions for positive stripping and ejections of the finished part and all generated scrap. 模具应该构造成能够从正面剥落及顶出成品及废料。
a. Air blow-offs have to be specifically approved by the project engineer in writing. The air blast must be cycled with the press stroke. A flow nozzle must be used to reduce noise and volume of air released.
如使用空气吹出装置必须得到项目经理的书面承认,空气吹出装置必须依据冲床行程循环,必须使用吹嘴去减少空气吹出的噪音。
3. Where required, scrap will automatically be removed from the die. The die supplier will provide chutes to prevent the possible build-up of parts and/or scrap under the die. Scrap length should not exceed the pitch of die. In situations where the size of scrap or the overall length of scrap prevents the easy removal from the die,the scrap will be cut into smaller pieces that will aid in their removal.
任何地方,废料都能够自动的从模具中移出,模具供应商应提供斜道阻止废料在模具内的可能的堆积,废料长度不能超过模具的步距。在因废料尺寸或权长阻止其从模具中移出的地方,废料都应该切成小段辅助其移出。
4.Tooling Engineer will specify additional requirements, such as containers or conveyors, supplied with the die.
模具经理将指明一些附属要求,臂如供应集装箱或搬运器。
G. Die sets:
1. See section VI for "Stamping and marking" of die set.
模座压印与雕刻看章节VI
2. Die sets will include: 模座应包括:
a. Guide pins/bushings that are the precision ball bearing type (Lempco, Danly, etc.).
导柱/导套应该是精密滚珠类(Lempco, Danly, etc.)
b. Guide pins will be staggered, to prevent the incorrect assembly of the die set.
导柱应该防呆,防止模座错误的安装。
c. Diameter of guide pins must be a minimum of 75% of shoe thickness.
导柱直径必须是模座厚度的75%。
d. Guide pin ends must have .250" clearance when die is fully closed.
当模具闭合时导柱末端到模座上表面必须有.250"的间隙。
e. 4 post die sets are to be used unless otherwise specified.
除非其它说明,应使用四导柱的模座。
3. Provide thrust blocks per Tool Engineer's write up. 根据模具经理的书面要求提供靠刀块。
4. Heel block wear plates should be tool steel on the bottom shoe and permanent graphite impregnated solid bronze material on the top shoe. IEM is Su-dan's preferred supplier.
在下模的靠刀耐磨板使用模具钢,在上模的使用带石墨自润滑的青铜耐磨板。
5. Minimum shoe thickness will be 2" on light duty dies, 3" on medium duty applications (up to 40"), and 4" on heavy duty applications (up to 108").
在轻载荷的模座厚度为2",中等载荷的模座厚度为3"(长度到40"),重载荷的模座厚度为4"(长度到108")。
H. Die mounting requirements: 模具安装要求:
1. Provisions for die mounting will be specified at the preliminary design review.
在初级设计中应详细说明提供的模具安装说明。
2. Top and bottom shoes or parallels will be provided with 2" clamping height surface and 1" slots for bolts.
上下垫脚应有2"高的装夹面以及 1"的螺丝固定槽。
3. Progressive dies will include a provision for aligning the centerline of the die with centerline of the press, this required keyway slot size is 1.020" wide and 1" deep.
连续模应提供键槽(1.020" 宽 1"深)使模具与冲床对中。
4. Multiple secondary operation dies to be mounted on a common plate to run in one press whenever possible. (To be determined at pre-engineering launch meeting).
只要可能,复合二重工序模具安装在一个公用的模板上,在同一台冲床中进行冲压。
I. Maintenance requirements: 维修要求:
1. Die sections will be mounted with screws through the die section into the shoe in a manner that will permit section removal while the die is in the press.
模具入子应用螺丝固定在模座上,这将有助于在冲床上对入子进行维修。
a.All die sections will be provided with "Jack Screw Holes" a method for removal from the dowels. If jack screws cannot be used than angled slots need to be installed for pry bar access.
所有的模具入子都提供起吊螺丝孔方便从合销上移除。如果不能使用起吊螺丝孔,应在入子上作撬模杆进入的斜槽。
2. Whenever feasible cutting steels which carry a form radius will be designed to be sharpened without redressing the form radius. Inserts should be used whenever possible.
所有的连剪带折冲设计时应考虑:当模尖刀口时不会影响成形圆角。只要可能都应使用入子
3. For maximum support use nest blade punches. 最大可能使用镶嵌刃口的冲子。
a. Entire assembly will be designed to be shimmed at sharpening.
整体结构在磨尖刀口时可以用垫片垫。
b. Tap into blade for mounting.
在刃口上攻牙固定。
J. Die lubrication: 模具润滑。
1. Easily accessible provisions will be made for lubricating all bushings.
应很容易的润滑所有的导套。
2. Wear plates on cam slide mechanisms should be manufactured out of permanent graphite impregnated bronze material. IEM is Su-dan's preferred supplier of bronze plates. Other Supplier's will be considered upon Project Manager's approval.
在凸轮上的耐磨板应由带永久自润滑石墨的青铜材料制造。IEM是Su-dan首选的青铜板。其它的供应商应由项目工程师批准。
3. Any deviations from Item #2 due to possible cost restraints must be approved from Project Manager. Otherwise cam dies will be used and must be provided with an easily accessible means of lubricating slides, cam surfaces, guides, normally with grease fittings, and grease grooves.
任何因限制成本而违背第二条必须得到项目经理的批准,其它的凸轮结构必须提供很方便的润滑凸轮、滑块表面、导向机构,正常情况下用油脂填充在槽内。
4. Insert draw rings will have Zerk Fitting to inject grease to each insert.
拉伸环必须有油嘴对每个入块注射油脂。
K. Die protection: 模具保护装置
1. The die design should include the provisions for sensors, which will include at a minimum, one sensor for detection of progression and one for part out detection. In the case of a double progressive die, two part out sensors will be used.
模具应该提供感应器,至少一个提供部距方向的检测,一个产品脱落检测,在一出二的模具中,必须使用两个脱落感应器。
2. All dies used in conjunction with automatic transfer devices will be equipped with a limit switch or some other electrical signaling device to assure the positive transfer of the part after each stroke of the press.
所有自动线模具必须使用一个限制开关或者其它的电子信号装置确保在冲床行程之后产品被正确的搬运。
3. All transfer dies must be protected by limit switches to stop the press in the case of faulty operation.
所有的自动线模具必须有一个限制开关在发生错误时停止冲床运转。
L. Shear clearances: 冲裁间隙
1. Shear clearances should be designed to minimize burrs with consideration to die life. 8% of metal thick per side or 6% with raw material under .030" thick.
冲裁间隙设计时应考虑到最小的毛刺及模具寿命,一般为材料厚度的8%,当料片厚度小于.030"时使用6%的冲裁间隙。
M. Stock guiding and control: 条料导正及控制
1. Direction of feed shall be from right to left hand unless otherwise specified.
除非其他指明,材料送料方向应从右到左。
2. Dies will be provided with locators for positive blank location.
为获得正确的下料位置,模具应该提供定位器
3. Stock guides will be: 调料导正应为:
a. Hardened and ground 0-1 tool steel RC 54/56. 热处理到RC 54/56并研磨0-1模具钢。
b. One or two piece construction. 一到两种的结构。
c. Fixed fastened and doweled to the stock shelf and die section.
锁紧及用销钉固定在料架及下模入子上。
d. Mounting arrangement must allow for stock removal. In some instances the use of crowders may be specified.
固定时应允许材料移除,有些情况下指定使用沟渠扫污机
4. Beginning guide rails should be hardened and doweled on one side and the other side should be adjustable.
开端的导轨应热处理,一边用合销固定,另外一侧应为可调的。
5. All progressive dies except those that utilize outboard lifters should use french notches on at least one side of stock (operator side of die) unless otherwise specified by the Project Manager.
除非项目经理指明其它的方式, 除了使用外侧浮升外的连续模必须在条料的一侧使用暗槽。
6. The pilot full diameter will extend through the stripper and be long enough to locate the stock before the stripper contacts the material (one material thickness).
引导冲应通过脱料板并延伸足够长,在脱料板接触材料之前,引导冲必须导正料带一个料厚。
7. Pilot lower holes are to be buttoned and I.D. of pilot hole should be .005" larger than pilot O.D.
Pilot clearance holes must go completely through the detail and die shoe. Pilots should be of sufficient size and strenght to allow this clearance.
引导冲下模的孔应该使用嵌套,孔的直径应比引导冲的直径大.005"。
a. Buttons are encouraged when piloting in hardened tool steel, based on design constraints.
设计上应限制:在热处理后的模板上导正时应使用嵌套。
8. All pilots must be a minimum 5/16" diameter.
所有的引导冲直径至少为5/16"
9. Only tooling holes may be used to pilot. Repiercing to a larger size when piloting is complete, is allowed.
仅仅废料上的孔用作导正孔,当导正结束后,在导正孔上冲一个大的孔是可以接受的。
10. Progressive dies will have sled type stock lifters after trim operation. Stock lifters should have a rounded top with a diameter sufficient to cover trim out area or sled lifter to be used.
连续模在剪边后应使用雪橇式的浮升块,条料浮升销的头部面积应比剪开面积大或使用雪橇式的浮升装置。
11. Progressive dies will have a coil start line marked on die(s) or on the guide rails.
连续模在模板或导轨上刻一个卷料起始线。
13. A pierced pilot hole shall be the first station of a progressive die to ensure proper pitch from die setup.
在连续模第一站应冲导正孔确保模具结构有固定的步距。
N. Die materials: Reference section III. B. 模具材料:参考章节III. B.
1. Identify all details with: 用以下确定所有的零部件:
a. Detail number. 零部件名称
b. Detail type. 零部件种类
c. Rockwell hardness. 洛氏硬度
d. Tool number. 模具料号
e. Make sure these are present after grinding. 确保其不被研磨掉。
2. Cutting steels will be D-2 hardened to RC58-60. 冲裁钢应为D-2并热处理到RC58-60
a. Form steels, punches, draw rings and pressure rings should be D-2 or better tool steel hardened to RC58-60 and surface coated if the part requires it.
成型钢,冲头,拉伸环及压力圈应使用D-2或更好的钢并热处理到RC58-60,如产品有要求表面应做镀层处理。
b. All wear surfaces should be inserted with type D-2 tool steel or better hardened to RC58-60.
所有的耐磨板表面应用D-2或更好的钢做入子并热处理到RC58-60。
c. Draw beads punches and die sections will be made from D-2 tool or better steel.
拉伸冲及下摸入子应用D-2及更好的钢制造
d. In any application where we are stamping a high strength or high carbon material the use of CPM-4, CPM 10V, CPM 15V, and CRU-Wear materials and a coating should be discussed.
在冲裁高强度或高碳材料是,应考虑使用CPM-4, CPM 10V, CPM 15V, 及 CRU耐磨材料并做镀层处理。
e. Wear plates on cam surface will be hardened and ground.
在凸轮表面的耐磨板应热处理并研磨。
f. Welding on any portion of the draw rings must be approved by Project Manager.
在拉伸环的任何一部分进行烧焊必须获得项目经理的批准。
3. Composite die sections are not acceptable. 合成的模具入子是不可接受的。
O. Parallels: 垫脚
1. When required by the die design, the Vendor will furnish and mount ground parallels running from front to back, mounted with the capability for fork truck die handling.
当设计需要时,供应商可从前到后提供及安装圆形垫脚,安装时应考虑叉车搬运模具的能力。
a. Dies over 10,000 pounds use eight inch clearance between parallells.
当模具重量超过10000镑时垫脚之间的距离为8英寸
2. Parallels are required when blanks or scrap are discharged through the die shoe.
当下料或废料从模具上掉下时要求使用垫脚。
3. Parallels with mounting keys will be doweled with a minimum .5" diameter dowel.
带有安装健的垫脚应用销钉固定,销钉最小直径为.5"。
P. Dowels: 合销
1. Dowels must be press fit in die shoes and strippers, and push fit in die sections.
在摸座及脱料板上的合销必须为压配合,在摸板上的为推配合。
2. Dowels must be a press fit in all locating nests and stops.
在所有的定位装置及……合销必须为压配合。
3. All dowels must have accessible knockout holes without dismantling.
在没有分解的情况下所有的合销应有易卸的敲击孔
4. Use blind dowels only when impossible to drill through, if blind dowels are required, use removal pull type dowels.
仅仅当不能钻穿时才使用盲销,如要求使用盲销,使用带牙合销。
5. Dowels must not be used to withstand side thrust force (keys are to withstand this force and will be specified when quoting).
当承受侧力时不能使用合销(健用来承受这种压力,在报价时应说明)。
Q. Punches, buttons, and retainers: 冲头,嵌套及固定器
1. All punches and buttons are to be marked with: 所有的冲头及嵌套必须刻上:
a. Manufacture name. 品名
b. Size. 尺寸
c. Su-dan job number. Su-dan 工作料号
d. This is needed so that they can be listed on the computer inventory system.
这些是有必须的,从而这些零件能被列在电脑目录系统上。
2. Ball lock punches are required with shedder pins and are to be.002" under maximum on standard tolerance unless otherwise specified by the company.
除非公司其它指定,要求使用带球锁的固定冲头,间隙为最大的标准公差.002"
a. Use 7/8" long press fit buttons as standard if possible.
只要可能按照标准使用7/8"长的压配合嵌套
b. All shaped buttons are to be keyed.
所有形状的嵌套都应被键入。
c. Hardened backing plates are required on all punch retainers and where stamps are used.
在所有冲头的固定器后以及压印的地方都要求是用热处理的垫板。
d. Whenever possible all pilot holes require a press fit bushing.
只要可能,所有的引导孔都要求一个压配的导套。
3. Standard removable ball lock punches and buttons will be used, with heavy duty style ball lock.
应使用可移出的球锁冲头及冲孔嵌套,并配上重载荷的球锁。
4. Press fit buttons with other than centered round holes will use dowel locator for position or flat key. Dowel locators are preferred due to space requirements.
孔不在中心的压配合嵌套必须使用合销或扁平健固定其位置,因空间要求合销定位是首选。
5.Retainers used to retain a group or cluster of punches is to be constructed as a single large retainer. The use of single punch retainers should only be utilized when a single punch is required, not when a number of punches reside close together.
集合式的冲头固定器应组装为一个单一的固定座。单个冲头的固定座仅仅使用在仅一个冲头的地方,不使用于很多冲头靠在一起的地方。
6. Punches and stamp retainers will be backed by hardened and ground tool steel plates ?" minimum thickness.
在冲头及压印固定器后必须垫一块热处理及研磨的模板,模板厚度至少为?".
7.All Retainers used to locate trim punches and sections, punches and buttons must be hardened and ground.
所有的固定器一般用于定位剪切冲头及不见,冲头及嵌套必须被热处理及研磨。
8.Like punches will not have standard ball lock locations and shank diameters.
相似的冲头不能有同样的球锁座及柄部直径。
9.Blank and trim entry will occur before piercing punches by one-half stock thickness.
下料及剪边冲应比冲孔冲头高1.5倍料厚。
10.On compound dies, piercing amd blanking punches must be on the same plane to prevent material slippage.
在复合模具中,为阻止材料滑动冲孔及下料冲高度应相同。
11.All punches and trim steels must have slug ejectors.
所有的冲头及剪边冲必须有废料顶出器。
12.Die buttons must be mounted in hardened tool steel, A2, 4140, or 6150 RC 50/52。
嵌套必须固定在热处理的模具钢上面,材质为A2, 4140, or 6150 ,硬度为RC 50/52
14. All wire burned sections are to be mounted in hardened tool steel with hardened backing plate.
所有的线割入子必须安装在热处理的模板上并有热处理后的支撑板。
15. Clearance between punches and cutting sections should reflect the following unless otherwise specified.
除非其它说明,冲头及下模入子之间的间隙应遵循以下标准。
Material Thickness 材料厚度 Recommended Clearance per Side 推荐单边间隙
.0 - .04 6 - 7% stock thickness
.04 - .09 8 - 9% stock thickness
.09 - .160 9 - 10% stock thickness
.160 - up Contact Tool Engineer
16. Punches and buttons are to be standard items whenever possible:
只要可能冲头及嵌套应该式标准的。
a.Standard pierce punches are to be M-2 (H.S.S.) hardened to RC58-60 and ground with a slug ejector whenever possible.
只要可能,使用带顶出销的标准冲头,材质为M-2、热处理硬度为RC58-60。
b. Wire E.D.M. "stick" punches having their shape burned through the retainer, are recommended.
对线割的冲头,推荐在其固定器上线割出其形状。
c. For all but the most basic shapes. Use heavy duty ball-lock punches with a ?" minimum shank diameter whenever possible.
除了大部分基本形状外,其它所有的冲头只要可能都使用重载荷的球锁冲头,其柄部直径至少为?"。
17. All non-standard punches and punch sections are to be fabricated from M-2 and heat treated to RC58-60.
所有非标准的冲头及冲头部件都应该有M-2制造并热处理到RC58-60。
18. When punches of a non standard nature are required in the die, inverted ball lock punches are not acceptable. Punches will be EDM cut with a L-shape and fitted into a special retainer (See Q-5) for secure placement and ease of removal of punch in die, with normal standard stripper window access.
当要使用非标准形状的冲头时,反方向的球锁是不可接受的,冲头线割成L形状并使用特殊的固定器安全安装,在脱料板上使用窗口入子方便冲头移出。
19. Shedder pins should be in all punches including blanking, cutting, trimming, and piercing punches.
在所有的冲子中都应该有顶出销,包括下料,冲裁,剪边及冲孔冲头。
20. Depth of the counter bore for a cap screw in cutting sections is to be equal to height of the head plus die life of sections. If the die sections permit, provide 1" depth to assure that no screw head will interfere with the part after sharpening the section.
刀口入子中沉头螺丝的深度应等于其头部高度加上刃口高度,如果入子允许,提供1英寸的沉头深度,确保当修磨刀口后其不会与产品干涉。
R. Springs: 弹簧
1.The use of wire springs should be discouraged, but if they must be used then the lifter must be designed with a cap for easy spring removal.
不支持使用线弹簧,如果必须使用,则在顶出销上设计一个盖子方便弹簧移出。
2.Compression of springs must not exceed manufacturers recommendation for high speed and long life.
弹簧的压缩比不允许超过制造商推荐的高速及长寿时的压缩比。
3.Spring cans are required, as practical and should not disengage from the spring pocket.
要求使用弹簧罐,在实际中不许脱离弹簧篮子。
4.Drop in nitrogen cylinders are preferred over springs.
优先使用氮气弹簧脱料
5.Springs are not to extend through the die shoe. When this situation becomes necessary, springs which have to extend through the top of the shoe are to covered by a ?" plate, mounted to the die shoe to maintain spring pressure.
弹簧不能延伸出模座,当有必要时,在上模座上增加一块?"厚的板,固定在模座上承受弹簧力。
S. Strippers: 脱料板。
1. Strippers are to be heavily constructed when design dictates.设计时脱料板应很好的构造。 a. Strippers should be constructed in two or three pieces to aid in handling.
脱料板应分成两到三块方便搬运。
b. Stripper will be established in thickness by size of die.
脱料板厚度由模具尺寸决定。
c. The minimum thickness for a stripper is 1.250".
脱料板最小的厚度为1.250"。
2. Strippers of 2 or 3 piece construction are to have 2 balanced ?-10 inch tapped holes for removal with eye bolts. 两到三段的脱料板结构应该由2 平衡的方便起吊螺丝的?-10牙。
3. Heel blocks or keys are required to prevent stripper or pads from moving. Keys should be twice as wide as high. 提供跟刀及键块阻止脱料板及背板移动,键的宽度应为高度的两倍。
4. Bridge (solid) strippers are not acceptable 桥式固定脱料板是不允许的。
5.The stripper will be drilled, segmented, or windows provided to allow for punches, buttons, or die section removal without removing the stripper.
在脱料板上钻孔,分段,开窗,以保证在没有移除脱料板的情况下移除冲子,嵌套,及刀口。
a. Punch removal clearance will accommodate punch puller and ball release tool.
冲头移出间隙应适应冲头推出器及球锁释放工具。
6.All strippers will be postively retained using die pad retainers.
所有的脱料板应使用模板固定器从正面固定。
a. Spools are acceptable as long as they are of the anti-rotation style.
如登高套筒是防转的则允许使用。
b. Shoulder screws are not acceptable and no pre-load on retainers.
登高螺丝是不允许的,在固定器上应没有预压。
7. Stripper pads will make uniform contact in advance of the working die sections.
在模具工作之前脱料板垫板应该完全接触。
8. Do not use the stripper for forming operations (unless guided and specified by the tool engineer).
禁止使用脱料板做成型操作(除非模具工程师要求及说明)。
9. Areas of the stripper used to mount or support spring pressure are to be a minimum thickness of ?".
承受弹簧压力的脱料料板至少有?"厚。
10. The stripper will be a minimum of ?" thick over the stock guides.
在导料板上的脱料板至少有?"厚。
11. The stripper will be made of pre-hardened 4140 (Maxel), or 6150 hardened to RC 26-34 or 0-1 hardened to RC 50-55.
脱料板有预先处理了的4140、或热处理到RC 26-34的6150、或热处理硬度到RC 50-55.的0-1钢制成。
a. All strippers will have ?"-13 tapped lifting holes with a minimum depth of 1".
所有脱料板应攻?"-13的起吊孔深度至少为1"。
12. Do not split strippers unless over 50 pounds.
当脱料板不超过50镑时不用分开脱料板。
13. Provide stripping on all cam pierce dies. 在所有凸轮冲孔机构上使用脱料装置。
14. Weld projection punches and die buttons will not be mounted in the stripper.
烧焊的打凸冲子及模板入子不允许安装在脱料板上。
15. Stripper face must extend 1/8" below working face of punch.
脱料板下表面至少比冲子工作面高出1/8"。
16. Stripper windows are required to access all punches for in die maintenance purpose and should be made of 6150 or 4140 heat treated to RC 38-44 or 0-1 hardened to RC 50-55.
应提供脱料板窗口方便维修冲子,脱料板窗口入子应由热处理硬度RC 38-44的6150 、4140或者热处理硬度为50-55.的0-1钢制造。
17. Two jack screws must be provided in windows and die section for ease of removal. All sections that do not have jack screw holes must have pry slots.
在窗口入子上应使用两个起吊螺丝方便移出,所有的没有起吊螺丝的入子必须有撬模槽。
18. Windows must not be press fit into stripper. 窗口入子不需要与脱板压配合。
19. The stripper must have a minimum of .250" clearance from bottoming on the heel blocks when the die is at shut height.
在模具闭死时脱料板与跟刀之间必须至少有.250"的间隙。
20. Install a shedder pin in the stripper at the cut off to prevent the part from sticking to the stripper, plus include shedder pins in areas of extended pilots.
在切断产品时在脱料板上加上一个顶出销防止产品粘在脱料板上,另外在导正销伸出区域也加上顶出销。
21. Draw applications must have a binder or pad designed into it so the metal flow can be controlled using a secondary power source such as springs, gas cylinders, or air cushion.
在有拉伸的地方必须设计一个夹具或垫板通过弹簧,汽缸或空气垫来获得二次压力来阻止金属流动。
22. All stripper retainers must be removable from the working surface of the die.
所有的脱料板固定器都能够从模具工作表面移除。
23. Hardened backing plates are required under all pads that bottom out.
最底下的那块垫板后应该加一块热处理背板。
24. No work should be done with the stripper unless it is unavoidable. All strippers with form inserts, pads, and lance/pierce details must be guided by pins and bushings and must bottom out on balancing blocks. All inserts are to be hardened.
脱料板不能作为工作部分除非不可避免,所有的带有成型入子,垫板,以及冲孔部件必须使用导柱导套导正,在最低的地方应加平衡块,所有的入子必须热处理。
T. Nitrogen system: 氮气弹簧系统
1. Manifolds will be mounted with the screws going through the manifold into the punch or die shoes.
将分流式系统用螺丝所在冲头或模座上。
2. Pressure guages must be provided on the system. 在系统上应提供压力检测表。
3. Charging valves must be provided with easy access. 必须提供进气阀并能很容易接近。
4. Maximum pressure must be stamped on the manifold. 在分流式系统上应刻上最大的压力。
5. Controls must be recessed inside the punch or die shoe and facing the operator.
控制开关必须凹入面对操作者一侧的冲头或模座内。
6. Where possible screw and dowel hole clearance will be provided in the manifold.
只要可能,在分流式系统上应提供螺丝及合销孔。
7. Parallel plumbing of the cylinders is desired for the system. 压在汽缸上的垫脚是可行的。
8. When possible cylinders will be designed with uniformity. 只要可能所有的汽缸规格应是一样的。
9. All reference materials for the system including the manifold, cylinders, and connections must accompany the die upon shipment.
所有与系统有关的部件:分流系统,汽缸及连接部分必须与模具一起提供。
10. There will be a minimum of .250" additional travel available when the die is at the shut height.
当模具闭合时,在汽缸和模具之间应有.250"的间隙。
11. The cylinders must not be under pre-load condition in system. 汽缸并不需要预压。
12. The contact pads must be made from prehardened 4140 (Maxel) with a .020" +/- .010" tolerance air gap.
相接触的垫板必须由热处理过的4140制造,并与其有.020" +/- .010"的间隙。
13. Provide drain slots for nitrogen cylinders. 为氮气汽缸提供排污槽。
U. Positive knockouts: 正面拆卸。
1. The top die shoe must be drilled for positive knockout if required.
如有必要在上模座上钻孔方便正面取出。
V. Pressure pins:
1. AISI 1045 air pins with flame hardened chamfered ends will be furnished by the supplier.
2. Unless other
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