ShuZhou WeiQuan Mold Design Review Checklist
苏州伟泉精密模具有限公司设计点检表
Program（项目） Customer （客户） : Mold Number(s) 模具编号:
Product Data（产品资料） Product Part No. （产品编号） Rev. (版本) Product Part Name（产品品名） Material （材料）
Mold Data (模具资料) No. of Cavities: （腔数） Shrinkage Factor Used: （收缩率）
Design Review Approval（设计检查批准） Tool Designer （模具设计者）: Tool Designer Checked (模具设计检查者) : Tooling Project Engineer （模具设计主管工程师）: Customer Project Engineer （客户项目工程师）: Texturing / Polishing (外观要求) Name（姓名） Signature & Date （确认,日期） Page 1 of 10
ShuZhou WeiQuan Mold Design Review Checklist
苏州伟泉精密模具有限公司设计点检表
1.0 Mold Base / Press（模架/压板）
Yes No N/A 1.1 Will the mold fit between the specified press tie bars? 模具外形尺寸是否适合机 床导柱？
1.2 Are the minimum & maximum shut heights of the mold base within the specified
press limits? 最大,最小模厚是否在机床范围内？
1.3 Are the leader pins long enough? 导柱是否足够长？ 1.4 Are the leader pins vented to prevent an air trap and grease grooves? 导柱是否 有排气和油槽？
1.5 Is one leader pin offset or different diameter? 是否有一只导柱偏置或直径不同？ 1.6 Are insulator sheets needed? 是否需要隔热板？ 1.7 Does the mold have side locks? Are they the appropriate size for the mold size? 有无锁模块？它们的尺寸相对模具尺寸是否适合？
1.8 Does the mold have a sufficient number of eye bolts? 是否有足够的起吊孔？ 1.9 Does the mold base have a shipping strap? 是否有吊模块？ 1.10 Does the mold knock out pattern fit the specified press? 顶出机构是否符合机床 要求？
1.11 Are extra ejector plate screws necessary to prevent plate separation? 顶针板上 是否需要增加螺钉以防顶针板分离？
1.12 Have pry bar slots been specified between all mold plates? 所有模板之间是否有 撬模槽？
1.13 Are runner shut-offs necessary? 是否需要流道开关？ 1.14 Have all interchangeable details been polarized to prevent miss-assembly? 是否 所有可互换的零件有标识以防装配错误？
1.15 Are there a sufficient number of support pillars? 支撑柱是否足够？ 1.16 Are support pillars located to be effective & not interfere with knockouts or ejector pins? 支撑柱位置是否有效与机床顶杆撞击位置、顶针相干涉吗？ Item (条款) Comments （注解） 1.17 Has the mold base steel been specified? 模板材料是否指定？
1.18 Has the cavity sequence been identified on the mold base? 模板上是否有模腔顺
序标识？
1.19 Is the dimension of press Top and bottom clamping plate 25 MM? 上、下固定板
压模处是否是25MM？
1.20 开闭器是否有定位和预压槽，口部是否有R角，排气？
1.21 固定SP螺丝过孔是否有间隙，小拉杆在脱料板上是否有间隙？
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ShuZhou WeiQuan Mold Design Review Checklist
苏州伟泉精密模具有限公司设计点检表
2.0 Cooling （冷却）
Yes No N/A 2.1 Have the largest possible waterlines been used? ¼ N.P.T. is preferred. ？ 冷却 水路尽可能大吗?优先采用1/4 .CTP: USA( N.P.T).(CHINA)PT ,(UK)BSP
2.2 Is there a minimum of .18 wall thickness surrounding waterlines? 冷却水路最小 壁厚是否小于５.0mm?
2.3 Are waterlines needed in the mold base? 模板是否需冷却? 2.4 Is there sufficient cooling in the cavity & mold base? 模腔和模板冷却是否充足? 2.5 Is cooling needed in the slides? 滑块是否需要冷却? 2.6 Are fittings located so they do not interfere with the press tie bars or mold clamps? 连接管位置与机床导柱和合模时是否相干涉?
2.7 Have all water connections been recessed? 所有连接头是否凹入模内? 2.8 Are the Ins & Outs for all circuits marked & numbered? 所有冷却水回路是否都 有IN,OUT标识和编码．如IN1 OUT1?
2.9 Is the centerline distance at least 1.10 between water ins & outs? 冷却水路进出 口中心最小间距是否小于28.0mm?
2.10 Are face seal o-ring grooves trepanned to prevent the o-ring from migrating into the waterline? O型槽是否是环行的以预防O型圈滑入孔内?
2.11 On round cavities, have radial seal o-rings been stepped to by-pass any sharp edges? 圆型芯上的O型槽是否无尖角?,
2.12 Are the cooling water connection recessed into the mold base? 冷却水接头是否 要沉入模胚？
Item Comments (注解) (条款) Page 3 of 10
ShuZhou WeiQuan Mold Design Review Checklist
苏州伟泉精密模具有限公司设计点检表
3.0 Venting (排气)
Yes No N/A 3.1 Have the cavities, cores & inserts been vented? 模腔、模芯和镶件都有排气吗? 3.2 Have the runners been vented a minimum of .001 deep? 流道是否排气槽深最小 ０.02mm?
3.3 Has the mold base been vented? 模板是否排气? 3.4 Are all vents shown on the tool design? 在设计中排气道有显示吗? Item Comments(注解) (条款) Page 4 of 10
ShuZhou WeiQuan Mold Design Review Checklist
苏州伟泉精密模具有限公司设计点检表
4.0 Runner and Gate (流道和浇口)
Yes No N/A 4.1 Has the runner system been sized by MoldFlow? 流道系统是否经过模流分析? 4.2 Are runner sizes as small as practical? 流道尺寸是否尽可能小? 4.3 Is the runner system naturally balanced? 流道系统是否平衡? 4.4 Are all runners, gates, sprue orifice & sucker wells been specified? 所有流道、 浇口、注口及冷料井是否都有显示?
4.5 Are all runner intersections radiused? 流道交叉处是否圆滑过渡? 4.6 Are ejector pins located at all runner intersections? 流道交叉处是否有顶杆? 4.7 Are runners designed to stay on the movable half of the mold? 流道冷料是否会 留在动模侧?
4.8 Will the runner fall free from the mold? 流道冷料是否能顺利脱落? 4.9 Is the sprue bushing located on the centerline of the mold? 浇口套是否在模具 中心线上?
4.10 Has the sprue length & diameter been minimized as much as possible? 主流道 长度和直径是否尽可能小?
4.11 Is the sprue bushing keyed to prevent rotation? 浇口套是否防止旋转? 4.12 Is the sprue bushing locked in to prevent it from backing out? 浇口套是否固定 以预防脱出?
4.13 Are gate inserts part of the mold design? 是否有浇口镶件? 4.14 Are runner inserts part of the mold design? 是否有流道镶件? 4.15 Are the ejector pins at the gates far enough away to allow the runners to flex
without breaking the gate off of the runner? 流道顶杆与浇口距离是否足够以防 顶出时浇口折断?
4.16 Is there a gate puller, when gating into the stationary side? 当浇口在定模侧时是 否有拉料针?
4.17 Are runner bars part of the mold design? 是否需要流道开关? 4.18 Are there the SR of sprue bushing and Locating Ring specified customer requirement? SR和定位环规格是否符合客户机台要求？
4.19 Do the triangle strong ribs needed for three plates runner? 三板模流道处是否要 做三角形加强筋？
4.20 拉料销形状确认？ Item Comments(注解) (条款)
Page 5 of 10
ShuZhou WeiQuan Mold Design Review Checklist
苏州伟泉精密模具有限公司设计点检表
5.0 Ejection (顶出)
Yes No N/A 5.1 Are knock out extensions specified to allow the ejector plates to be tied to the press? 顶板上的顶出位置是否与机床相匹配?
5.2 Will the part stay with the movable half of the mold prior to ejection? 产品在顶出 前是否留在动模侧?
5.3 Is ejector travel a minimum of .15 greater than what is required for part ejection? 最小顶出距离是否比产品完全顶出大4.0mm?
5.4 Is ejector travel sufficient to allow the part & runner to clear the mold during ejection? 产品和流道是否能完全顶出?
5.5 Are ejector stops needed to limit ejector travel? 是否需要顶出限位块? 5.6 If the sprue bushing has been moved off of the center of the mold have the press
knock out locations been moved as well? 如果浇口套偏离模具中心, 顶出位置是否也随着偏移?
5.7 Are ejector pins & sleeves clear of the press knock out locations? 顶杆和推管与机床顶杆位置相干涉吗?
5.8 Is stationary ejection required? 顶杆 是否需要止转? 5.9 Are the ejector pins as large as practical? 顶杆是否足够大? 5.10 Do stepped ejector pins have the longest shoulder possible? 阶梯推杆的托尽可 能的长吗?
5.11 Are there a sufficient number of ejector pins to prevent the part from sticking, distorting or cracking? 顶杆数量是否足够以防产品粘模, 变形或破裂?
5.12 Are the Ejector guide pins in the Ejector plate? 针板是否有EGP? 5.13 Are cushioned return pins used when ejector pins are located on a clamping surface? 当顶杆在分型面上时,是否需要在复位杆底部加衬垫?
5.14 Are ejector delays needed? 是否需要顶出延时? 5.15 Is an early return system needed? 是否需要先复位系统? 5.16 Are springs required to return ejector plates? 顶板是否需要弹簧先复位? 5.17 Is a limit switch installed on molds with ejectors in slide paths? 滑块与顶杆相干 涉时是否安装顶出回位确认开关?
5.18 Are stripper plates of adequate thickness? 推板厚度是否足够? 5.19 Will hand loaded inserts stay in their location a full ejection? 需要手拿的镶件是 否能完全顶出?
Item Comments (注解) (条款) Page 6 of 10
ShuZhou WeiQuan Mold Design Review Checklist
苏州伟泉精密模具有限公司设计点检表
6.0 Slide (滑块)
Yes No N/A 6.1 Does the slide have enough travel to clear the part by a minimum of .12? 滑块 抽芯距是否足够,离开产品距离最小3.0mm
6.2 Do slides have Superior slide locks or another method to hold them open? 滑块是否有定位装置?
6.3 Is there Lamina wear plates under the slides? 滑块底部是否有耐磨板? 6.4 On slides that wrap around cores, is there enough clearance between the ejector sleeves & the slides? 在环绕型芯的滑块上,推管与滑块之间的间距是否足够?
6.5 Are slides removable from the face of the mold? 滑块是否能从模具表面取出? 6.6 Do slides & ribs have grease grooves? 滑块或压板是否有油脂槽? 6.7 Is a limit switch installed on molds with ejectors in slide paths? 滑块与顶杆相 干涉时是否安装顶出回位确认开关?
6.8 Does the slide clear all ejector pins? 滑块与顶杆是否相干涉? 6.9 Is cooling needed in the slides? 滑块是否需要冷却? 6.10 Is a replaceable slide insert/face needed? 滑块镶件是否可以更换? 6.11 Is the cam pin large enough in proportion to the slide? 相对于滑块尺寸斜导柱是 否足够大?
6.12 Is a delay necessary for the slide on mold open? 开模时滑块是否需要延时抽芯? 6.13 Is the heel block angle at least 3° greater than the cam pin angle? 锁紧块角度 是否比斜导柱角度最少大3°
Item Comments (注解) (条款)
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ShuZhou WeiQuan Mold Design Review Checklist
苏州伟泉精密模具有限公司设计点检表
7.0 Cavity and Core(型腔和型芯)
Yes No N/A 7.1 Has the cavity been constructed to prevent blowing or shifting of cavities and/or
cores under molding pressure? 模腔结构是否可以预防型腔和型芯在成型压力下 不产生移动或困气?
7.2 Are cavity components polarized to prevent incorrect assembly 型芯镶件是否有 防错措施以防装配错误?
7.3 Are all by-pass shut-offs inserted for replace ability? 相互对擦镶件是否可以替 换 ?
7.4 Are there proper angles for all by-pass shut-off coring? 所有对擦镶件角度是否合 理?
7.5 Where there are sliding fits, are inserts made of dissimilar materials, different
hardness & different coatings? 与 滑动配合镶件是否使用不同的材料, 硬度或涂 层?
7.6 Are all fragile areas inserted for replace ability? 所有易损区域是否有镶件替换? 7.7 Should core pins be piloted? 镶针是否有导向定位? 7.8 Has mismatch been designed in to maintain critical dimensions on coring? 重要尺寸位置是否用镶件便于调整尺寸?
7.9 Are cavity blocks large enough to prevent deformation due to clamp pressure? 模腔是否足够大防止在锁模压力作用下产生变形?
7.10 Should cavity blocks be interlocked? 模芯上是否有自锁? 7.11 Are cavity inserts backed up by a hardened plate? 模芯底部是否需要增加一块 有硬度的垫板?
7.12 Is the engraving properly located? 需雕刻的位置是否正确? 7.13 Is the engraving in reverse characters? 雕刻的字符是否相反? 7.14 Has the polishing requirements been specified? 抛光要求是否有详细说明? 7.15 Does the molding area have sufficient draft for part ejection? 成型区域是否有脱 模斜度?
7.16 Do the cavity components require plating? 型腔部件需要电镀吗? 7.17 Has the cavity sequence been identified on the mold base? 模板上是否有与型腔 相对应的序号?
7.18 配件是否有工艺螺丝孔？（斜压块，滑块压板，）有斜销模具顶针板上是否有装 卸工艺螺丝孔？
Item Comments (注解) (条款)
Page 8 of 10
ShuZhou WeiQuan Mold Design Review Checklist
苏州伟泉精密模具有限公司设计点检表
8.0 Shrinkage (缩水)
Yes No N/A 8.1 Is there a similar type of product for which reliable shrink data is available? 是否 有相同类型产品收缩数据可借鉴?
8.2 Has the mold been designed for a steel safe condition? 模具设计时是否因收缩变 形在模具上预留铁料?
8.3 Are there any areas of close coring that could affect shrinkage? 在靠近中心区域收 缩是否有变化
8.4 If warpage occurs, is there room to make adjustments? 如果翘曲变形是否有调整 空间?
Item Comments Page 9 of 10
ShuZhou WeiQuan Mold Design Review Checklist
苏州伟泉精密模具有限公司设计点检表
9.0 Documentation (文件)
Yes No N/A 9.1 Is the mold design toleranced to insure component interchangeability &
replaceability? 模具的设计公差能否确保零件的可互换性?
9.2 Has a complete bill of materials included with the mold design? 模具设计中是否
包含材料列表?
9.3 Are all drawings proper numbered & identified? 所有图纸是否有正确的编码或标
识?
Item Comments (注解) (条款) General Comments (总述) Page 10 of 10
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