久久精品国产国产精-中文字幕久久波多野结衣av-精品久久久久久中文字幕无码vr-亚洲国产一区二区三区波多野结衣-最新国产精品久久精品

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: 国产精品国产精品偷麻豆| 97人人超碰国产精品最新o| 久久精品国产亚洲a片高清不卡| 爆乳护士一区二区三区在线播放| 黄色小说视频| 7777精品伊久久久大香线蕉| 无码免费视频| 亚洲精品无码成人网站| 久久精品成人免费观看| 亚洲精品久久一区二区三区777 | 7777久久亚洲中文字幕蜜桃| 国产中文欧美日韩在线| 成人午夜福利视频后入| 日韩精品一区国产偷窥在线| 国产精品乱码一区二区三区| 国内精品久久久久国产盗摄 | 免费无码一区二区三区蜜桃大| 久久精品国产免费观看三人同眠| 国产美女精品一区二区三区 | 亚洲国产精品一区二区制服| 在线精品一区二区三区| 四虎亚洲国产成人久久精品| 亚洲另类无码专区丝袜| 色五月丁香六月欧美综合| 国产开嫩苞实拍在线播放视频| 久久国产精品老女人| 一本色道无码道在线观看| 国产精品内射后入合集| 日本艳妓bbw高潮一19| 国产精品麻豆欧美日韩ww| 国产啪亚洲国产精品无码| 天天躁日日躁狠狠躁性色av| 丁香五月激情综合亚洲| 131mm少妇做爰视频| 久久久噜噜噜久久| 不卡av中文字幕手机看| 一本色道久久东京热| 亚洲成a人v欧美综合天堂麻豆 | 乱色精品无码一区二区国产盗| 中文字幕天天躁日日躁狠狠躁免费| 亚洲熟女乱色综合一区小说|