Shanghai Daoqin Plastics Co., Ltd.

四: liquid pressure separation fault/failure issues and methods: .

（一）: liquid pressure 油污染:

1）: in mixed gas. main/primary due to tube/pipe 接头, liquid pressure 泵, liquid pressure and other good. performance in upper has bubbles.

          2）: in mixed water separation. make liquid formed white. main/primary causes cooling device water or ring wet.

          3）: in mixed solid 体杂质. main/primary is 切屑, 焊渣, sheet/slice and metal powder 未.

          4）: in generate 胶质状 material 质. is seals by liquid or liquid 变质, make liquid in generate material 质, this type of 胶质状 material 质常常 make small 孔堵塞.

（二）: temperature degree for liquid pressure viscosity has what effect/influence:

造 formed effect/influence: 1）: temperature degree rise high 时, viscosity decline. liquid viscosity 变化直接 effect/influence liquid pressure system property can and amount. （ positive normal temperature degree in 30~50℃ between ）

（三）: fault/failure:

generate causes: 1）: lubricated conditions defect. 出现“停顿— slip 行—停顿”. add large lubricated amount.

            2）: liquid pressure system in 浸入空 gas. gas.

            3）: machine rigid property causes. parts abrasion loss deformation, 引起摩 scratch force 变化而 generate 爬行. more parts.

（四）: machine production time rear, 油泵响.

处理 methods: 1）: tube/pipe quality good or 喉码未收紧. 拆滤网检查 is deformation. tube/pipe is delamination. more tube/pipe, 滤网.

          2）: 滤网不 dry 净. liquid pressure 油杂质 is more. 清洗滤网.

          3）: abrasion loss: 检查油泵配油盘 and 转子端面 abrasion loss 情况. more 换油泵.

（五）: 马达起动 rear, pressure table/sheet has pressure, has amount.

处理 methods: 1）: DA sheet/plate bad, repair DA sheet/plate.

          2）: 溢流阀卡住. lower 溢流阀检查, 清洗溢流阀 or more pressure table/sheet 检查.

（六）: pressure amount

          1）: electrical machine 油泵转动 direction is positive 常.

          2）: has 无漏油.

          3）: pressure amount has electrical 流.

          4）: has inner 六角顶住 pressure is pressure, more or 清洗.

六: injection molding machine debugging as 规程:

（一）: injection molding machine conditions:

我 company injection molding machine requirements separation and other grade:

A﹑600T below/following machine type:

(1)   基承载 can force requirements 10T/M2 above.

(2)   铺设250-300mm water abrasion workshop 面.

(3)   use decrease 震垫安装即 can.

B﹑750T~1000T machine type (按 基图施工):

(1)   基承载 can force requirements 10T/M2 above.

(2)   rear, 铺设Φ8-150×150mm钢筋网一层.

(3)   浇灌300mm thick water abrasion water 石 面.

(4)   use can iron 垫脚.

C﹑1000T above machine type (按 基图施工).

(1) 基承载 can force requirements large 于12T/M 2.

(2)底层铺设Φ12-Φ18, 150×150钢筋网.

(3)浇灌C25号 mixed 凝土并预留 脚螺孔. (脚螺孔待 lower rear 现浇).

(4)整平安装面.

(5) use can iron 垫脚, lower 垫δ10-δ15mm钢 sheet/plate (按垫脚底面积 两倍).

(6)整 machine full heavy 安装完 rear, 静置七天, machine front also 调校整 machine water 平, make block 垫脚受 force 均衡, 浇灌C25号 mixed 凝土并预留 脚螺孔. (脚螺孔待 lower 脚螺钉 rear 现浇), 整平安装面.

（二）: machine water requirements

       adjustment water 平 目, is is 避免锁模部 separation machine 架出现扭曲, 以至锁模射台 machine can positive use. 锁模部 separation 1000mm: 0.05mm, 射台部 separation 1000mm: 0.03mm.

（三）: injection molding machine 现场安装检查;

         machine to rear, in 未吊装 front use soft material 保护哥林柱, 以免划伤哥林柱. if is separation 体运输, use sheet/plate in good plant/unit, rear 进行拼装, use water 平仅放 in 哥林柱 upper. through adjustment 避震脚 adjustment filament adjustment, machine in toward and toward combined water 平.

（四）: injection molding machine water electrical 安装:

         1）: outer water has separation （1）熔胶筒运 water and mold. （2）油 cold device lower is water 口, upper is water 口

         2）: using/adopting versus electrical 源380V, add 装 线.

（五）: add liquid pressure 油, lubricated 油.

         1）: 揭开油箱 add cover/cap, 注入46# resistant abrasion liquid pressure 油, 直至油位 high 于油位计 in degree. add liquid pressure rear, in small inner need 开动马达, 以利油 liquid in gas 体排出.

         2）: lubricated 油, separation machine lubricated use 150# gears 油. 射台导杆 and bearings use lubricated 脂. sheet/plate use 二硫化钼.

（六）: electrical machine direction 检查

 运转 front 检查: 1）: 先检查 electrical 源线, 接 线 is solid.

               2）: liquid pressure is 否注入 to 油箱 油位, lubricated is add to lubricated 点.

               3）: 检查各 pressure tube/pipe, is good. filament is solid.

检查运转 direction: 1）: lower rear sheet/plate, 以方便检查油泵马达运转 direction

                2）: can in 手动模式 lower 起动马达. use can electrical machine 轴, remove amount 泵.

                3）: in 油泵马达运传 large 约3-5秒, lower “急停”并掉 electrical 源, from 油泵轴端观察 is 否顺时针旋转.

                4）: 如油泵马达运转 direction 错误, 应先关闭 electrical electrical and inner electrical electrical 源, in electrical electrical 源接线端子 upper, will its in electrical for 换位置, can more 换马达之接线.

5）: 交替起动 and 停止马达 more 次（不 less 于5次）以便 troubleshooting inner gas.

                6）: in rear large 约20秒, 停止马达运转.

（七）: machine safety plant/unit and testing:

             1）: machine safety plant/unit is types safety plant/unit. safety 门打开时, machine 械锁杆挡 sheet/plate is separation 离, sheet/plate toward lower lower, 此时移动模 sheet/plate, machine 械杆碰 to sheet/plate, 锁模动 as upper 停止.

（八）: electrical appliances safety plant/unit and testing:

             1）: it is through safety 门开闭 control 锁模信号. currently safety or rear safety 门打开时, safety device separation to electrical 脑输入 front or rear safety has 开闭 信号, from 而切断锁模信号, make mold can 开闭. steps:

（1）: 起动马达关 upper safety 门.

（2）: 按“ clamping ”键, 进行锁模动 as.

（3）: sheet/plate toward front 移动时, safety 门确认移动模 sheet/plate is 否停止移动.

（九）: pressure safety plant/unit:

             1）: safety in safety front lower 方, 当打开 safety 门时, plant/unit upper pressure control 阀, 切断锁模 油 pressure 回路, can 锁模.

（十）: mold selection and 安装:

mold selection: 1）: 哥林柱间距, most large, small modulus, most large mold opening 行程, 需参见 specifications table/sheet.

            2）: according to thick adjustment mold opening 位置.

mold 安装: 1）: 按“ debugging 键”, selection “调模 thick ” or “调模 thin ”调校锁模头 sheet/plate and sheet/plate between 距离.

            2）: 确认顶针位置 is and mold versus combined.

            3）: 手动顶针 toward most front 位置, lower need 顶针杆.

            4）: 确认顶针行程 is 否足够, 并收紧顶针杆螺 filament. filament use adjustment long degree.

             5）: mold and sheet/plate 面, use ring or filament mold, 放入头二 sheet/plate between, will mold ring for sheet/plate in rear, upper safety 门.

            6）: 按“ debugging 键”, in function 页面取消“特 fast ”锁模操 as, make sheet/plate front 进直至 pressure mold. electrical machine 运转, use 码模夹 and filament solid mold sheet/plate upper.

           7）: lower filament 绳, 起动马达, slow speed mold opening mold, 直至开 to combined 适位置, 并顶针 toward front 检查顶针行程 is 否足够.

            8）: adjustment mold clamping force, clamping force adjustment molding product flash/burrs pressure is 佳,

           9）: mold good rear, must low pressure 锁模, testing mold inner has material 时, clamping time to can clamping to 终止位置, 并发出报警.

           10）: mold cooling water.