焊接设备维护保养
Maintenance of welding equipment

焊接设备的日常维护保养是确保其正常运行、延长使用寿命以及保障工作安全的重要环节。以下是一些关键的日常维护保养措施：

The daily maintenance of welding equipment is an important part of ensuring its normal operation, extending its service life, and ensuring work safety. Here are some key daily maintenance measures:
 

1. 日常保养Daily Maintenance

1.1. 外观与连接
Appearance and Connections

• 检查电缆是否连接完好。
  Check if the cable is properly connected.
• 检查电缆有无破损。
  Check for cable damage.
• 检查接地情况。
  Check the grounding condition.
• 检查设备外观及周围环境。
  Check the appearance and surrounding environment of the equipment.
• 定期清洁：每周彻底清洁设备表面一次。
  Regular cleaning: thoroughly clean the surface of the equipment once a week.

1.2. 焊接电源
Power Sources

• 检查待机状态下有无异响。
  Check for abnormal noise in idle status.
• 检查电源开关、电源指示灯及调节手柄或旋纽是否完好。
  Check if the power switch, power indicator light and adjustment handle or knob are intact.
• 检查电流表及电压表指针在待机状态下是否归零。
  Check if the pointers of the ammeter and voltmeter return to zero in idle status.
• 检查数显表有无报警。
  Check if there are any alarms on the digital display meter.
• 检查风扇是否工作正常。
  Check if the fan is working properly.

1.3. 送丝机
Wire Feeders

• 检查送丝轮有无松动，并清理堆积的粉尘。
  Check if the drive roll is loose and clean up the dust.
• 检查显示表有无报警。
  Check if there are any alarms on the display meter.
• 检查开关及按钮是否完好。
  Check if the switches and buttons are intact.
• 检查送丝机转速是否平稳且可调。
  Check if the wire feeding speed is stable and adjustable.

1.4. 焊枪
Guns and Torches

• 检查保护气系统：气体流量是否正常，管路有无漏气或堵塞。
  Check the protective gas system: whether the gas flow is normal, whether there is any leakage or blockage in the pipeline.
• 检查冷却系统：水路系统是否畅通，管路有无漏水或堵塞。
  Check the cooling system: whether the cooling water route is unobstructed, whether there is any leakage or blockage in the pipeline.
• 检查导电嘴是否过度磨损：孔径过大，或过短。
  Check if the contact tip is excessively abrasion: the aperture is too large, or the length is too short.
• 清理喷嘴飞溅。
  Clean the spatters on the nozzle.

2. 定期保养Regular Maintenance

建议的定期保养周期为每半年或一年一次。
The recommended regular maintenance cycle is once every six months or once a year.

2.1. 综合检查
Comprehensive Inspection

• 清洁设备内部灰尘：每半年清除一次焊机内部的粉尘。对于环境条件差的工厂，每季度或每月清理一次。
  Clean the dust inside the equipment: Clean the dust inside the power source every six months. For factories with poor environmental conditions, the cleaning cycle is quarterly or monthly.
• 彻底检查电气连接线路有无氧化或发热现象。
  Thoroughly inspect the electrical connections for oxidation or heating.
• 彻底检查气路系统有无破损或挤压。清理气路系统：使用压缩空气反向吹。
  Thoroughly inspect the protective gas route system for any damage or compression. Cleaning the gas route: using compressed air to blow in the opposite direction.
• 彻底检查水路系统，用压缩空气清理水路系统。每半年或一年更换一次冷却液。
  Thoroughly inspect the cooling water system and clean it with compressed air. Replace the coolant every six months or once a year.
• 彻底检查送丝系统，包含外部导丝管、送丝轮、焊丝导入管、焊丝导出管以及焊枪内的导丝管。
  Thoroughly inspect the wire feeding system, including the external wire guide tube, drive roll, inlet guide, outlet guide and cable liner inside the welding gun.

2.2. 焊接电源
Power Sources

• 每年对焊机的空载电压进行检查并记录。
  Check and record the OCV of the power source every year.
• 每年测量并记录焊接电源空载和带载（焊接）时三相输入电流、电压的数值。
  Measure and record the three-phase input current and voltage under OCV status every year.
• 每年（或依公司要求）进行一次显示表（电流表、电压表）的显示校准。
  Perform calibration of display meters (ammeter, voltmeter) once a year (or as required by the company).

2.3. 送丝机
Wire Feeders

每年（或依公司要求）检查及校准送丝机送丝速度。
Inspect and calibrate the wire feeding speed annually (or as required by the company).