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injection molding mold maintenance large tips/techniques!

Date: 2020-05-17 09:57 Views: 2650 Source: Internet

1, processing enterprise 首先应 to mold 配备履历卡, detailed 记载, statistics its use, 护理( lubricated, 清洗, anti 锈) and loss bad 情况, can which parts, parts already loss bad, abrasion loss degree large small, provide and solution issues 信息资 material, and mold molding process parameters, product use material, shrink short mold time, improve/increase production efficiency.

2, processing enterprise in injection molding machine, mold positive 常运转情况 lower, testing mold various property can, will most rear molding parts dimensions amount 出, through this can mold has 状态, type 腔, type 芯, cooling system and separation type 面 and other loss bad in, according to parts provide 信息, can mold loss bad 状态以 and repair measures.

3, need for mold several important parts focus/key point testing: ejection, toward parts function is ensure mold combined and parts ejection, its in 任何部位因 loss 伤而卡住, will 导致停产, 故应经常 maintain mold 顶针, lubricated ( need selection most combined lubricant ), 并定期检查顶针, and other is 否发生 deformation and surface loss 伤, 一经发现, need and more 换;完 formed production cycle rear, need for mold as surface, 运动, toward parts coating anti 锈油, heavy for belt/tape has gears, strip/profile mold bearings and elastic mold elastic force strong/high degree 保护, ensure its 始终处于 most as 状态;

随 production time 持续, cooling easy water 垢, 锈蚀, and water and other, make cooling runner 截面变 small, cooling 通道变 narrow, large large reduce cooling liquid and mold between hot rate, increase enterprise production cost, therefore for runner 清理应引起 heavy 视; for/regarding hot runner mold 而言, add hot and control system maintenance has anti production fault/failure 发生, 故而尤 is important. therefore, production cycle rear for mold upper belt/tape add hot device, rod add hot device, add hot 探针以 and hot electrical and other use table/sheet 进行测 amount, has loss bad, need and more 换, and mold table/sheet comparison, good 记录, 以便适时发现 issues, 采取应 for measures.

4, need heavy mold surface maintenance, it effect/influence product surface quality, focus/key point is anti 止锈蚀, therefore, selection types combined, excellent 质, anti 锈油就尤 is important. mold formed production rear, according to different injection molding material different methods fine remove injection molding material, can use copper rod, copper filament and mold agent remove mold inner injection molding and other material, rear dry. use iron filament, strip/profile and other hard material parts 清理, 以免划伤 surface. has property injection molding 引起 锈点, need use abrasion machine abrasion light, upper anti 锈油, rear will mold drying, anionic 凉, powder 尘处储存.

injection molding mold as is injection molding products processing most important molding equipment, its quality excellent poor 直接关系 to products quality excellent poor. but also, due to mold in injection molding processing enterprise production cost in relatively large ratio/proportion, its use lifespan left right injection molding products cost. therefore, improve/increase injection molding mold quality, 并维护 and maintenance good, long its use cycle, is injection molding products processing enterprise drop increase important 课题.

injection molding products processing enterprise due to product product types more, mold more relatively frequency 繁, in formed production cycle rear, mold generally 入库保存直 to lower production cycle again use. processing enterprise for mold 保存不够 heavy 视, make mold in 保存期 inner 发生锈蚀, surface light degree decline and other phenomenon, formed product quality decline, waste product rate high, has mold difficult again use, heavy new a large amount of 资金另置 new 模, formed large 浪费.

资 material 显示, use and maintenance in mold use lifespan effect/influence factors in 占15%~20%, injection molding mold use lifespan generally can to 80万次, outer maintenance good mold can again long 2~3倍. inner enterprise due to overlook maintenance, injection molding mold use lifespan comparison short, versus 当于国 outer 1/5~1/3. due to mold use lifespan short formed processing and can 源浪费, and for product quality effect/influence belt/tape loss year 达数十 100 million yuan.

therefore, for injection molding mold non important, specific lower:

1.  processing enterprise 首先应 to mold 配备履历卡, detailed 记载, statistics its use, 护理( lubricated, 清洗, anti 锈) and loss bad 情况, can which parts, parts already loss bad, abrasion loss degree large small, provide and solution issues 信息资 material, and mold molding process parameters, product use material, shrink short mold time, improve/increase production efficiency.

2.  processing enterprise in injection molding machine, mold positive 常运转情况 lower, testing mold various property can, will most rear molding parts dimensions amount 出, through this can mold has 状态, type 腔, type 芯, cooling system and separation type and other loss bad in, according to parts provide 信息, can mold loss bad 状态以 and repair measures.

3.  need for mold several important parts focus/key point testing: ejection, toward parts function is ensure mold combined and parts ejection, its in 任何部位因 loss 伤而卡住, will 导致停产, 故应经常 maintain mold 顶针, lubricated ( need selection most combined lubricant ), 并定期检查顶针, and other is 否发生 deformation and surface loss 伤, 一经发现, need and more 换;

完 formed production cycle rear, need for mold as surface, 运动, toward parts coating anti 锈油, heavy for belt/tape has gears, strip/profile mold bearings and elastic mold elastic force strong/high degree 保护, ensure its 始终处于 most as 状态;

随 production time 持续, cooling easy water 垢, 锈蚀, and water and other, make cooling runner 截面变 small, cooling 通道变 narrow, large large reduce cooling liquid and mold between hot rate, increase enterprise production cost, therefore for runner 清理应引起 heavy 视; for/regarding hot runner mold 而言, add hot and control system maintenance has anti production fault/failure 发生, 故而尤 is important.

therefore, production cycle rear for mold upper belt/tape add hot device, rod add hot device, add hot 探针以 and hot electrical and other use table/sheet 进行测 amount, has loss bad, need and more 换, and mold table/sheet comparison, good 记录, 以便适时发现 issues, 采取应 for measures.

4.  need heavy mold surface maintenance, it effect/influence product surface quality, focus/key point is anti 止锈蚀, therefore, selection types combined, excellent 质, anti 锈油就尤 is important. mold formed production rear, according to different injection molding different methods fine remove injection molding, can use copper rod, copper filament and mold agent remove mold inner injection molding and other material, rear dry.

禁 use iron filament, strip/profile and other hard material parts 清理, 以免划伤 surface. has property injection molding 引起 锈点, need use abrasion machine abrasion light, upper anti 锈油, rear will mold drying, anionic 凉, powder 尘处储存.

一副经 良 good maintenance and mold, can shrink short mold assembly, time, decrease/reduce production fault/failure, make production 运行平稳, ensure product quality, decrease/reduce waste product loss 失, reduce enterprise cost and solid assets 投入, lower production cycle 开始时, enterprise can 够顺利 production quality combined product. therefore, for injection molding products processing enterprise 说, in currently market competition 激烈 情况 lower, 养护良 good mold, can enterprise 一臂之 force.

(1) mono separation type injection molding 模

mold opening 时, and separation 开, from 而取出塑 parts, mono separation type mold, also di sheet/plate 式模. it is injection molding mold in most simple most basic types 形式, it according to need can design formed mono type injection molding 模, can design formed more type injection molding 模, is application most 广泛 一 types injection molding 模.

(2) di separation type injection molding 模

di separation type injection molding has separation type 面, and mono separation type injection molding mold versus comparison, di separation type injection molding mold in 定模部 separation increase block can local in sheet/plate ( also active gate sheet/plate, its upper has gate, runner and need its it parts and parts ), therefore 也叫三 sheet/plate 式(动模 sheet/plate, in sheet/plate, sheet/plate ) injection molding mold;

it used for gate material mono type or more type injection molding mold, mold opening 时, in sheet/plate in 定模 导柱 upper and sheet/plate as 定距离 separation 离, in this 两 模 sheet/plate between 取出浇注 system material. di separation type injection molding structure complex, manufacturing cost relatively high, parts processing difficult, generally used for large type or large type plastics products molding.

(3) belt/tape has toward separation type and machine injection molding 模

当塑 parts has or 侧凹时, using/adopting can toward type or slip block molding. injection molding rear, 动模首先 toward lower 移动一段距离, rear solid 定于定模 sheet/plate upper 弯销 斜面段迫 make slip block toward outer 移动, and meanwhile demolding machine 构 推杆推动推 parts sheet/plate make parts type upper lower.

(4) belt/tape has active molding parts injection molding 模

due to parts certain structure, requirements injection molding 模设置 can active molding parts, active 动凸模, active 动凹模, active parts, active 动螺纹 type or type ring and other, in demolding can and parts 一起移出模 outer, rear and parts separation 离.

(5) 自动卸螺纹 injection molding 模

for belt/tape has 螺纹 塑 parts, requirements 自动脱 模时, can in mold upper can 够转动 螺纹 type or type ring, utilizing mold opening as or injection molding machine machine 构, or 设置专门 传动 plant/unit, belt/tape 动螺纹 type or type ring 转动, from 而脱出塑 parts.

(6) runner injection molding 模

无 runner injection molding is using/adopting for runner 进行绝 hot add hot methods, maintain from injection molding machine nozzle type between plastics melt 状态, make mold opening 取出塑 parts 时无浇注 system material. front 者称绝 hot runner injection molding 模, rear hot runner injection molding 模.

(7) 直角式 injection molding 模

直角式 injection molding mold suitable for injection molding machine, and other injection molding 模截然 different is type mold in molding material direction and clamping direction 垂直. 他 主 runner in 动, separation type 面 两侧, it 截面积 usually is 不变, this and other injection molding machine use mold has difference, runner 端部, is anti injection molding machine nozzle and runner Imported abrasion loss and deformation, can can more runner block.

(8) demolding machine in upper injection molding 模

in large more injection molding in, its demolding plant/unit is in 动模一侧, this has injection molding machine clamping system in ejection plant/unit as. in production in, due to certain parts 受形状 限 made, will parts in 定模一侧 for molding more good 一, this make parts from mold in 脱出, must in 定模一侧设置 demolding machine 构.