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脱料板厚度由模具尺寸决定 Stripper will be established in thickness by size of die 在模具工作之前脱料板垫板应该完全接触 Stripper pads will make uniform contact in advance of the working die sections 所有的脱料板应使用模板固定器从正面固定 All strippers will be positively retained using die pad retainers 脱料板下表面至少比冲子工作面高出 1 8 Stripper face must extend 1 8 below working face of punch 所有的脱料板固定器都能够从模具工作表面移除 All stripper retainers must be removable from the working surface of the die 烧焊的打凸冲子及模板入子不允许安装在脱料板上 Weld projection punches and die buttons will not be mounted in the stripper 两到三段的脱料板结构应该由 2 平衡的方便起吊螺丝的 Strippers of 2 or 3 piece construction are to have 2 balanced 禁止使用脱料板做成型操作 除非模具工程师要求及说明 Do not use the stripper for forming operations unless guided and specified by the tool engineer 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 Dowels must be press fit in die shoes and strippers and push fit in die sections 在模具闭死时脱料板与跟刀之间必须至少有 250 的间隙 The stripper must have a minimum of 250 clearance from bottoming on the heel blocks when the die is at shut height 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 Heel blocks or keys are required to prevent stripper or pads from moving Keys should be twice as wide as high 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 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 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 The stripper will be drilled segmented or windows provided to allow for punches buttons or die section removal without removing the stripper 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 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 冲模滑动导向模座后侧导柱上模座 Holder for sliding guide die sets for press tools Punch holder for back pillar sets 冲模滑动导向模座后侧导柱窄形上模座 Holder for sliding guide die sets for press tools Punch holder for back pillar sets narrow 上模配有挠度补偿装置 Upper die is fitted with deflection compensation device 但是 在黄铜阀瓣上模铸着三元乙丙橡胶 Rather EPDM is molded over a brass disk 上模简单可靠 永久寿命 增加模板强度 Simple and reliable mould permanent life increases the mould strength 放片架 切片及放片动行协调 则可准备上模生产 After the product holder cutting section are all coordinated then we can mount the moulds on and get ready for producing 上模配有挠度补偿机构 以保证获得较高的折弯精度 Upper tool with tension compensating mechanism in order to guarantee high precision of bending 上模配有挠度补偿机构 250 吨以上采用下挠度补偿机构 Deflection compensation unit installed on the up die or on the down die if the operating pressure is 250t or above 应严格按规定尺度加工模具 上模和下模之间的合模间距要均等 Should strictly comply with the prescribed scale processing punch and die die clamping spacing between equal in size to 提出了具有防裂功能的上模头 弹簧结构 克服了产品易裂缺陷 proposed and used guards against the crack function on die head spring structure 采用机械式气囊平衡装置 平衡滑块和上模重量 使机床运行更平衡 Adopt mechanical air bag balance device to balance weight of he slide and the upper die so than machine operates more smoothly 在轮辐 轮辐连接处的上模位置镶铜块的方法加强冷却 该处热裂消除 The hot tearing at the connection sites of spoke and spoke is avoided by local modification of the die 针对卷边盖压入模压盖后盖高的问题 对上模 限位块进行了改进设计 Design and improvement on die of curling gland used for assembly 上模轴心采用无段变速器器调速 下模采用皮带轮调速 上模有位移功能 Speed adjustment by axis continuously variable transmission for upper mold and by pulley for lower mold 上模轴心采用无段变速器器调速 下模采用皮带轮调速 上模有位移功能 Speed adjustment by axis continuously variable transmission for upper mold and by pulley for lower mold with displacement function of upper mold 介绍了等静压瓷砖模具的工作原理 上模芯的结构形式和优化设计的方法 This paper introduced the working principles of ceramic tile die with static pressure structure type of upper punch and method of optimal design 介绍了等静压瓷砖模具的工作原理 上模芯的结构形式和优化设计的方法 This paper introduced the working principles of ceramic tile die with static pressure structure type of upper punch and method of optimal design 下模固定 上模活动式 对于镶入物品有良好的定位性 且具有成品顶出装置 It is regular to put the mould have the activity type of the mould to inlaying and having good localization to enter articles and there is finished product that carries out the device 当上模下行约 11mm 时 危险点的应力发生急剧的上升 直至达到最后的极值 When the stroke of top die is 11mm the stress of danger point will rise rapidly and reaches its extreme value finally 给出了求解一类上模集函数最小值问题的一种近似算法 并讨论了所给算法的性能保证 A local search algorithm for minimizing a nondecreasing supermodular set function is presented and its performance guarantee is probed 2 按 上模吹气 下模吹气 上升 下降 护杆开关 等开关 会实现相应动作 Pressure switches including Upper Die Blowing Lower Die Blowing Lift Lower Safeguard Rod ON OFF to realize corresponding actions 设计了极异方型多级磁环成形液压机的电液比例控制系统 建立了上模缸上腔的数学模型 Designed a set of electro hydraulic proportional system of forming hydraulic press of heteropolarity multilevel magnetic ring established the mathematical model of the top plunger cylinder 在上模节流棒槽内装入节流棒 将节流棒调节螺栓装配进节流棒的螺丝孔中 再装配上压块 Mount restrictor bar into the restrictor bar groove of upper die mount adjusting bolt for restrictor bar into the bolt hole in the restrictor bar then mount lower press block upper press block 上模轴心无段变速器调速 下模采用变频器 转换皮带轮调速 客户任选 上模有位移功能 Speed adjustment by axis continuously variable transmission for upper mold and by transducer conversion pulley for lower mold optional for customer 上模轴心无段变速器调速 下模采用变频器 转换皮带轮调速 客户任选 上模有位移功能 Speed adjustment by axis continuously variable transmission for upper mold and by transducer conversion pulley for lower mold optional for customer with displacement function of upper mold 上模轴心采用无段变速器器调速 下模采用变频器 转换皮带轮调速 客户任选 上模有位移功 能 Speed adjustment by axis continuously variable transmission for upper mold and by transducer conversion pulley for lower mold optional for customer 上模轴心采用无段变速器器调速 下模采用变频器 转换皮带轮调速 客户任选 上模有位移功 能 Speed adjustment by axis continuously variable transmission for upper mold and by transducer conversion pulley for lower mold optional for customer with displacement function of upper mold 定期清洁机台表面 底板及下模滑板 沟槽 上模内压板及保险杆 注 必须关闭电源并恢复常 温 Clean the machine including the surface base slip board groove pressed board and oriented pole in the fixed time turn off the power until the machine to normal temperature 该模具利用下斜楔及上滑块结构 在上模下行过程中 支架一次成形 解决上述问题并提高了工 件精度 In die designing the use of slide block is very extensive but using too many slide blocks it is very difficult for assembling and testing 该工艺主要利用上模的凸模作为冲孔凸模 冲出的落料作为锻造后盖用 周围留下的材料则作为 锻造环类锻件前挡用 该锻件在压力机的打击下在模具内成形 This process used the punch of the upper die to pierce billet for back cover and the rest billet was used for front cover which was deformed in the die with the strike of the press 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 die must have sufficient pilots to control the strip adequately in order to produce consistent parts 落料凸模内装有导正销 保证了工件上孔和外形的相对位置准确 提高了加工精度 Blanking punch contents is a derivative sales and guarantee the workpiece and the shape of the holes in the relative position accurately improve processing accuracy 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 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 在定距方面采用了一个专用侧刃和一个兼起侧刃作用的成形切边凸模 并采用了导正销进一步定 位 使条料定位准确 Onthe fixed position it uses a specialized side edged cutting tool and a pilot to locate bars accurately 采用精密凸轮分度器 下模定位精确 Using precisely graduator of cam hypo mood position fixing accurately 锁紧及用销钉固定在料架及下模入子上 c Fixed fastened and doweled to the stock shelf and die section 使用位于下模的定位销 Use pilots that are located in lower die half 热模上 下模可同时加温软化 使鞋面更贴合 Warming up and softening the vamp while loading unloading hot molds making it better fitting 铆合模具 下模铆合模具的尺寸及形状依客户提供 Rivet Holder Sizes and shapes of bottom rivet holder may be wared as according to custom rivets 本机上模使用气压空气套 不须时常更换 下模更换快速 The use of machine pressure air packages often not be replaced under the replacement fast 下模需要精确配合或有擦位的地方 模具一定要有直身锁 Mould halves requiring accurate alignment of core and cavity and shut off should have appropriate part line locks 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 Clearance between punches and cutting sections should reflect the following unless otherwise specified 应严格按规定尺度加工模具 上模和下模之间的合模间距要均等 Should strictly comply with the prescribed scale processing punch and die die clamping spacing between equal in size to 上模轴心采用无段变速器器调速 下模采用皮带轮调速 上模有位移功能 Speed adjustment by axis continuously variable transmission for upper mold and by pulley for lower mold 上模轴心采用无段变速器器调速 下模采用皮带轮调速 上模有位移功能 Speed adjustment by axis continuously variable transmission for upper mold and by pulley for lower mold with displacement function of upper mold 下模固定 上模活动式 对于镶入物品有良好的定位性 且具有成品顶出装置 It is regular to put the mould have the activity type of the mould to inlaying and having good localization to enter articles and there is finished product that carries out the device 三联协运式清废 上 中 下模凸轮传动 稳定和谐 准确有力 且装卸迅捷 调校方便 Three parts cooperated with each other up middle down driving cam finish stripping The device makes the running stable precise the loading and discharging quick and adjustment easy 2 按 上模吹气 下模吹气 上升 下降 护杆开关 等开关 会实现相应动作 Pressure switches including Upper Die Blowing Lower Die Blowing Lift Lower Safeguard Rod ON OFF to realize corresponding actions 下模滑板 压杆轴承 偏心轮及导柱 导轨等传动部位定期加黄油 以保证机器的使用性能 Add the butter into the rounded part such as the slip board bearing wheel orbit in the fixed time 上模轴心无段变速器调速 下模采用变频器 转换皮带轮调速 客户任选 上模有位移功能 Speed adjustment by axis continuously variable transmission for upper mold and by transducer conversion pulley for lower mold optional for customer 上模轴心无段变速器调速 下模采用变频器 转换皮带轮调速 客户任选 上模有位移功能 Speed adjustment by axis continuously variable transmission for upper mold and by transducer conversion pulley for lower mold optional for customer with displacement function of upper mold 文中分析了通路板下模的结构 为了增强地板的结构强度 提出了改进设计及合理的模具结构 The die structure of gangplank is analyzed In order to enhance structure intensity an improved mould structure is put forward 制杯下模先装于下模底座 整体吊上滑轨 推入工作台 慢慢升高对准合模销 锁紧模具螺栓 Mount the lower mould on the lower mould base first then hang up and move the lower mould to the working station lift it up slowly until it matches the locating pin then tighten the mould screws 然后再以上模为准 工作台转位 安装其余五付下模 全部安装好上下模以后才能开车进行压瓦 And then as the upper mould turn the working plate installing the other five down moulds after installing all of the upper and down mould then you can open the machine to press brick 上模轴心采用无段变速器器调速 下模采用变频器 转换皮带轮调速 客户任选 上模有位移功 能 Speed adjustment by axis continuously variable transmission for upper mold and by transducer conversion pulley for lower mold optional for customer 上模轴心采用无段变速器器调速 下模采用变频器 转换皮带轮调速 客户任选 上模有位移功 能 Speed adjustment by axis continuously variable transmission for upper mold and by transducer conversion pulley for lower mold optional for customer with displacement function of upper mold 定期清洁机台表面 底板及下模滑板 沟槽 上模内压板及保险杆 注 必须关闭电源并恢复常 温 Clean the machine including the surface base slip board groove pressed board and oriented pole in the fixed time turn off the power until the machine to normal temperature 研究了振动注射成型中模腔内聚合物熔体产生的振动剪切热 并研究在振动作用下模腔内物料的 冷却过程 The oscillation shear heat generated by polymer melt and cooling stage of polymer in the cavity during the oscillating injection molding are researched 离心铸铝模下模内环部分较薄弱时 由于热疲劳很容易产生裂纹 因此应采用组合结构 延长模 具使用寿命 The breakage of the inner ring of the bottom die of centrifugal cast aluminium die is easily produced due to heat fatigue when it is weaker 双工位滑板 两个下模在同一平面上左右交替 一模成型工作一模在外取件 作业安全性高且可 提高工作效率 30 50 Double sliding table easily switch two bottom parts for injecting and picking up the finished product at same time Operation safely could upward the processing efficiency 30 50 对连续工作时的应力场模拟分析发现 下模等效综合应力较大的部分为靠近对称轴的部位 危险 点的应力达到 2000MPa After we simulate and analyze the stress field we find that integrated equivalent stress is high at the shoulder of bottom die and the stress value of danger point reaches 2000 MPa 鞋面在前操作时定位迅速且目视清楚 上模使用气压空气皮套不需时常换装 下模使用单一螺丝 固定换装快速 控制方式改用 P The upper is put the front place and position setting is quick for operation with visual checking Pheumatic leather hood is used in the upper mold lower and needs no frequent mold changing 本机配备有两组冷冻鞋头定型组与两组鞋头鞋面热活华组 而且冷冻上模使用束带配合夹盘 不 伤鞋面 下模使用两个螺丝 固定换装迅速 This machine was equipped two sets of toe vamheater and two sets of toe frozen forming unit The toe mold is fixed with two bolt and mold changing is easy and quick 用 VC 和 MATLAB 开发了电梯动态特性仿真平台 并利用仿真平台 以实例电梯为例来进行 电梯各种工况下模态分析 瞬态动力学响应分析 灵敏度分析和参数分析 With VC and MATLAB the simulation software is developed using for the analysis of modal transient response sensibility and parameter of tractive elevator in different condition 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 Shedder pins should be in all punches including blanking cutting trimming and piercing punches 在进料方面采用了浮顶销 使弯曲后的条料在浮顶销上面顺利送进 安全可靠 It uses floating pin on feeding makes bending bar convey smoothly and safely on floating pin 一个顶杆 4 直接顶在柱销的底部 除了通常的顶料系统之外 这个例子中也依靠顶杆 5 An ejector pin 4 is provided immediately below the peg in addition to the normal ejector system which in this example is also by means of ejector pins 5 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 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 冲模滑动导向模座后侧导柱上模座 Holder for sliding guide die sets for press tools Punch holder for back pillar sets 冲模滑动导向模座对角导柱上模座 Holder for sliding guide die sets for press tools Punch holder for diagonal pillar sets 冲模滚动导向模座对角导柱上模座 Holder for ball slide die sets for press tools Punch holder for diagonal pillar sets 导模 将导模放置于导模座上 Guided mode The Guided Mode Guided mode pedestal in place 冲模滑动导向模座后侧导柱窄形上模座 Holder for sliding guide die sets for press tools Punch holder for back pillar sets narrow 如有必要在上模座上钻孔方便正面取出 The top die shoe must be drilled for positive knockout if required 当模具闭合时导柱末端到模座上表面必须有 250 的间隙 d Guide pin ends must have 250 clearance when die is fully closed 可以用泡沫塑料不兵模切刀分座包不躺下 箱边的撑持块一不退给撑持在模切刀两头的长轴上 而不克不及撑持在刀刃上 You can use the foam will die cutting knife the whole package together so that the tank of a support block must support to die cutting knife on both sides of the vrachyaxis and not support budget 匙座橡胶注射模采用了夹持固定的方式 将金属零件牢固地固定在动模上 以完成在金属零件上 注射橡胶的注射工艺过程 Rubber injection die of spooner thermoplastic use splinting fix method to fix the metal parts on the movable die so as to complete the injection process procedure of injection rubber on metal parts 他们视察了他的小厂 这是座一层楼的混凝土建筑 有三个塑模机器 雇佣了 15 名工人 部分 工人坐在地板上组装拖把 They inspected his tiny factory a single story cement building with three molding machines and 15 workers some of whom sit on the floor while they assemble mops 该上垫板以螺钉盖合于该上底上 each upper pad plate is covered on each upper sole through screws 通过作用于刚性金属垫板上的一组液压千斤顶加载 Loading was achieved through a battery of hydraulic jacks acting on a rigid metallic distribution plate 通过作用于刚性金属垫板上的一组液压 千斤顶 加载 Loading was achieved through a battery of hydraulic jacks acting on a rigid metallic distribution plate 通过作用于刚性金属 垫板 上的一组液压千斤顶加载 Loading was achieved through a battery of hydraulic jacks acting on a rigid metallic distribution plate 垫板上设有支承 孔座 切削刀片滑动连接于该支承孔座 The baseplate has a supporting hole seat the peeling blade has the slide connection with this supporting hole seat 水也会洒一地 我把杯子灌满了水 有把垫板放在杯子上 Also a sprinkling of water to I cups filled with water a cup placed on the Dianban 因此 FAP 的磨料磨具伸出自然和自动调节作用发生在表面上的垫板上 Therefore FAP abrasives protruded naturally and an auto conditioning effect occurred on the surface of the pad 为了不使绳子损坏书帖 在书捆的两端放上和开本一样大小的带有槽沟的垫板 In order not to damage the book line both ends of the books and was placed on the size of the pressare with the slot 直接作用式通气阀的作用原理是根据垫板的重量或弹簧作用在垫板上的力来保持装置封闭 The principle of operation of a direct acting vent valve is based on the weight of the pallet or the spring force acting on the pallet to keep the device closed 为什么会吸着 我说这是因为水的压力比空气的压力小 所以空气把垫板压到了杯子上 Why sorption I said this is because water pressure than the pressure on the air so the air pressure to Dianban on the cup 本文介绍通过鞍座上垫板的伸出和采用柔性鞍座 即能有效地降低鞍座边角处的环向峰值应力 Through extending the wear plate at the saddle and using the flexible saddle the circumferential peak stress at the joint of the shell and the saddle can be decreased efficiently 本文介绍通过鞍座上垫板的伸出和采用柔性鞍座 即能有效地降低鞍座边角处的环向峰值应力 Through extending the wear plate at the saddle and using the flexible saddle the circumferential peak stress at the joint of the shell and the saddle can be decreased efficiently 剖析带垫板焊缝中各种缺陷产生的原因及在射线底片上进行辨认的方法 并提出这些缺陷的防止 措施 This paper describes the reasons for various kinds of defects of backing weld and their recognition on X rays films It also introduces the protective measures for them 为改变设定压力 可在垫板上增加或减少重量 必须使用新垫板 或调整弹簧 如果使用弹簧式 通气阀 To change the set pressure weights must be added or removed from the pallet a new pallet must be used or the spring must be adjusted if a spring loaded vent valve is being used 本实用新型公开了一种背包式展架 该展架包括连接有背带的垫板 垫 板上固定有支撑座 支 撑座上连接有呈 X 型布置的支撑杆 The utility model discloses a bag display rack including a pad with a gallus A support unit which has X shaped support post is fixed on the pad 汤勺 润滑颗粒 冲头油 脱膜剂 Tang Shao lubrication particles Chong Touyou from film 所有的冲头及剪边冲必须有废料顶出器 All punches and trim steels must have slug ejectors 进口元件轻触按钮操作 锋利精密冲头 Imported button touch operation with a sharp precision punch 钉头底模与冲头位置不正 The base mould head and scourability aphalic 冲头碗日期至 1890 年 是充分例证 The punch bowl dates to 1890 and is fully hallmarked 冲头移出间隙应适应冲头推出器及球锁释放工具 a Punch removal clearance will accommodate punch puller and ball release tool 多个分 别设置于各折边气缸的活塞头部的冲头 a plurality of punching heads which are provided at the piston head of each folding air cylinder 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 Standard removable ball lock punches and buttons will be used with heavy duty style ball lock 模具需保证易坏的镶快 冲头 固定器 引导冲组装的易换性 A All dies will be constructed for inter changeability of perishable die blocks punches retainers die buttons and pilots 钉头内卡钉 拆开钉头侧盖取出冲头清洁 加润滑油后重新装入 Cards in the head the man opened the head sid
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