一二三四在线观看免费视频-成人免费无码大片a毛片软件-国产又色又爽又黄刺激视频-久久久久88色偷偷

Technical document

The basic idea of injection molding machine maintenance work

2024-12-13 15:02:04 injection molding machine maintenance work

1. Core of Maintenance Work

Injection molding machine maintenance centers on fault judgment and treatment. It demands knowledge in mechanical, hydraulic, and electrical maintenance. Maintenance workers need to understand the machine's operation manual, be familiar with its mechanical parts, circuits, and oil circuits, and know normal and abnormal working states to avoid misjudgment.

injection mould

2. Importance of Operation and Debugging Knowledge

Maintenance requires understanding equipment operation and injection molding basics. As circuit boards and components are affected by factors like high - temperature and time, debugging is an essential skill. Understanding the injection molding process and being able to debug circuits and oil circuits is crucial.

3. Maintenance Principles and Information Collection

Maintenance should be accurate, reliable, and timely. Usually, the maintenance idea follows the sequence of circuit - oil circuit - mechanical parts. General manufacturers' provided diagrams are insufficient. Daily maintenance involves collecting information on electrical, mechanical, and hydraulic components. For example, mapping circuit schematics and measuring electrical parameters helps in fault - finding.

4. Basic Ideas of Maintenance Work

4.1 Fault Phenomenon Collection and Analysis

4.1.1 Communication with Operators

Ask operators about failure circumstances, like if it occurred during normal production or after specific operations. Inquire about pre - failure abnormal sounds, smells, or vibrations, and the machine's post - fault performance.

4.1.2 Observation of Fault Phenomena

Observe the machine's overall state for signs of damage, check indicator lights and display for alarm codes, and watch the machine's actions in the fault state.

4.2 Initial Fault Scope Determination

4.2.1 Mechanical System

Check mechanical transmission components like motors, belts, and gears. Examine structural components for deformation. Ensure the lubrication system has sufficient oil and smooth oil circuits.

4.2.2 Hydraulic System

Inspect hydraulic oil level and quality. Check power components like hydraulic pumps and motors. Verify the proper functioning of hydraulic valves.

4.2.3 Electrical System

Check the power supply, electrical lines in the control cabinet, and detection elements such as sensors.

injection mould

4.3 Troubleshooting and Repair

4.3.1 Screening Plan

Based on the initial fault scope, create a detailed troubleshooting plan. Check components from easy - to - access to hard - to - access, and external to internal.

4.3.2 Tools and Spare Parts Preparation

Prepare necessary maintenance tools like wrenches, multimeters, and hydraulic meters. Have spare parts such as seals and fuses ready.

4.3.3 Fault Repair

Repair or replace damaged mechanical parts. Clean, adjust, or replace components in the hydraulic system. Fix or replace electrical components and reconnect lines.

4.4 Test and Verification after Maintenance

4.4.1 No - load Test

After repair, conduct a no - load test. Observe the smoothness of the machine's actions and check for abnormal sounds and vibrations.

4.4.2 Load Test

Perform a load test after the no - load test is normal. Check the injection molding process and product quality.

4.4.3 Data Recording and Summary

Record maintenance data including fault symptoms and repair steps. Analyze failure causes and develop preventive measures.

injection mould


Home
Product
News
Contact
主站蜘蛛池模板: 多毛小伙内射老太婆| 欧美色欧美亚洲高清在线视频| 免费看美女被靠到爽的视频| 少妇高潮流白浆在线观看| 丰满少妇高潮惨叫久久久| 97视频精品全国免费观看| 国产成人av一区二区三区| 亚洲乱码一二三四区| 国产成人亚洲综合| 久久精品国产亚洲av麻豆软件| 免费做a爰片久久毛片a片| 无套内射视频囯产| jizzjizz中国高潮喷水jizjiz| 亚洲国产精品美女久久久久| 久久99国产精品久久| 亚洲av乱码一区二区三区| 亚洲av无码成人精品区一区| av在线亚洲男人的天堂| 国产96在线 | 亚洲| 国内精品一区二区三区| 国产精品无码aⅴ嫩草| 国产乱人视频在线播放| 男男啪啪激烈高潮cc漫画免费| 国产精品成人无码视频| 中国女人内谢69xxxx| 国产99久久99热这里只有精品15| 无码国内精品人妻少妇| 黑人上司好猛我好爽中文字幕 | 亚洲av永久精品无码桃色| 99在线精品视频在线观看| 精品国产乱码久久久久久郑州公司 | 性欧美69式xxxx| 国产乱子伦精品免费无码专区| 国内精品国产三级国产av| 日本不卡三区| 骚妇内射中岀黑人| 亚洲av日韩av欧v在线天堂| 国产又大又硬又粗| 国产av综合影院| 中文字幕人成人乱码亚洲电影| 亚洲人成网7777777国产|