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injection molding machine Common fault/failure causes and 处理 method table/sheet

Date: 2020-05-17 09:56 Views: 3127 Source: Internet

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fault/failure

causes

处理 methods

1, electrical machine 不运转

1, electrical force electrical 源保险 filament 烧断;

2, 启动按钮接头 defect;

3, electrical appliances 跳闸;

4, electrical fault/failure, electrical appliances bad.

more 换保险.

检修 or more related parts.

2, 嗡嗡声 and 不回转

缺 versus

检查 electrical 源.

3, 油泵发出异常

1, 吸入侧吸入空 gas;

2, device retardant 塞;

3, inner has abrasion loss;

4, 油位太 low.

1, 修理吸入侧各接头.

2, 清洗 滤网.

3, 检修油泵.

4, add 足油.

无任何动 as

 

1, pressure fault/failure;

2, large sheet/plate fault/failure;

3, electrical machine, 油泵连接 method fault/failure;

4, 伺服阀 electrical magnetic 线圈胶落.

1, 修理总 pressure and large sheet/plate.

2, connectors.

3, good electrical magnetic 线圈.

5, 不关模

1, 顶退未 to 位;

2, safety 门未关 good;

3, machine 械手未 to 关模信号;

4, 位置尺 data fault/failure;

5, direction 阀不动 as.

1, 检查托退 is 否终止.

2, safety electrical 路, 油路, machine 械保险.

3, machine 械手位 electrical.

4, 检查位置尺.

5, 检查阀体 is has electrical 源, has 无卡死 phenomenon.

6, mold opening

1, direction fault/failure;

2, pressure 不足;

3, machine 械卡孔;

4, 位置尺 fault/failure.

1, 检查阀体.

2, adjustment mold opening pressure 务.

3, 检修曲臂.

4, 检修位置尺.

7, ejection

1, machine 械手无 ejection 信号;

2, mold opening formed;

3, electrical magnetic fault/failure.

1, machine 械手.

2, mold opening is formed.

3, electrical magnetic 阀.

8, pressure rise or rise temperature slow

1, pressure 调阀不够紧;

2, pressure internal has gas;

3, pressure fault/failure.

1, lower 检查.

2, gas.

3, 检修.

9, injection shot

1, electrical magnetic as defect;

2, pressure adjustment defect;

3, outer material 堵塞射咀;

4, cold, material tube/pipe temperature degree low.

1, electrical magnetic 阀.

2, safety 阀.

3, 检查射咀.

4, 检查各段 temperature degree.

10, add material

1, electrical magnetic defect;

2, back pressure adjustment defect;

3, material tube/pipe temperature degree defect;

4, 熔胶动, lower material.

1, back pressure 阀.

2, temperature degree.

3, screw or slip.

11, electrical hot positive 常

1, electrical appliances fault/failure;

2, hot bad;

3, hot electrical bad;

4, electrical short or 接.

 

1, more loss bad parts.

2, electrical 线.

12, temperature high, 漏油

1, use pressure ultra-high 140KGF/CM2;

2, abrasion loss or degree high;

3, amount 不足;

4, cooling device retardant 塞;

5, 油缸螺 filament 松脱.

1, 检查泵浦, reduce degree.

2, add liquid pressure 油.

3, cooling device.

4, add 紧各螺 filament.

 

13, direction 阀,

pressure generate 噪音

 

1, adjustment pressure 不检当, elastic 簧共振;

2, by 卡住;

3, electrical magnetic aging;

4, electrical magnetic force.

 

1, heavy new adjustment OK.

2, 清洗.

3, more parts.

4, defect or electrical pressure 不足检查修理.