TECHNICAL ARTICLE

Abnormal vacuum problem of Siemens chip mounter and detailed solutions to reduce economic losses

Views:134Update time:2023-08-21

Abnormal vacuum of Siemens placement machine is a common problem. However, most companies will choose to solve this problem by tearing down the east wall to make up for the west wall. Although the problem has been temporarily solved, it has buried a very serious hidden danger in the production line. The emergence of these problems has brought huge economic losses to the enterprise, In order to solve this problem, this article will introduce in detail the correct handling of vacuum abnormalities, hazards and maintenance methods, and it is recommended to store them.


芯灵实业asm贴片机hcs测试.jpg

Harm and impact of abnormal vacuum problem


During the placement process, the placement head needs to pick up the components by vacuum and place them on the PCB accurately. However, the emergence of abnormal vacuum problems may lead to the following hazards and effects:


1. Direct increase in economic losses: Vacuum abnormalities lead to placement failures, and components cannot be accurately placed on the PCB. These defective products will be treated as waste products. A large number of defective products will directly increase the waste of raw materials and production costs, and have a negative impact on the economic benefits of enterprises.


2. Increased throwing rate: Abnormal vacuum causes the placement head to fail to pick up components stably, resulting in shutdown or deceleration during the placement process. This will directly reduce the production efficiency of placement, prolong the production cycle, and increase the probability of material throwing at the placement head. High throwing rate will directly bring additional economic loss.


How to Correctly Handle Abnormal Vacuum of Siemens Mounter


In order to solve the abnormal vacuum problem of the placement machine, it is not a sustainable solution to tear down the east wall and fill the west wall. Doing so will only delay the problem, and in an emergency, it may plant a very important hidden danger to the production line, resulting in the inability to work normally in time. Therefore, the use of spare patch heads is a more reasonable and reliable way. Under the premise that the vacuum of the placement machine is abnormal, the spare placement head prepared in advance can be replaced with the faulty equipment immediately to ensure the continuous operation of the production line. The use of spare placement heads can not only reduce production downtime, but also provide enough time when repairing or replacing faulty equipment to ensure the normal operation of placement machines. Therefore, the use of a spare placement head is a routine and reliable way to deal with the problem of abnormal vacuum of the placement machine.


The importance of the spare patch head is reflected in the following aspects:

1. Improve production efficiency: The spare placement head can be quickly replaced with the faulty placement head, reducing downtime and improving production efficiency. When an abnormal vacuum problem occurs, replacing the spare placement head in time can avoid long-term shutdown of the production line and reduce production loss.


2. Reduce economic losses: The use of spare placement heads can reduce waste products, waste of raw materials and production costs. When the vacuum of the placement head is abnormal, if there is no spare placement head for replacement, all defective products will be regarded as waste products, which directly increases the economic loss. The use of spare placement heads can quickly resolve faults and reduce waste.

 

3. Guarantee placement quality: The existence of spare placement heads can ensure the stability of placement quality. The abnormal vacuum of the placement head may cause inaccurate or weak placement, which will affect the quality of the product. Through the instant replacement of the spare placement head, the stability and consistency of the placement quality can be guaranteed, and the reliability of the product can be improved.


4. Improve customer satisfaction: the use of spare placement heads can avoid long-term shutdown of the production line and ensure timely delivery of orders. Moreover, the existence of a spare patch head also means that the company has the ability to deal with sudden failures, which enhances customers' trust and satisfaction with the company.


5. Reduce maintenance cost: The spare placement head can be quickly replaced when the placement head fails, reducing maintenance time and cost. Compared with waiting for maintenance personnel to arrive at the scene for repair, using a spare placement head can quickly solve the problem and save maintenance costs.

芯灵实业asm贴片机贴片头

Xinling Industrial asm placement machine hcs test.jpg


Harm and impact of abnormal vacuum problem


During the placement process, the placement head needs to pick up the components by vacuum and place them on the PCB accurately. However, the emergence of abnormal vacuum problems may lead to the following hazards and effects:


 


1. Direct increase in economic losses: Vacuum abnormalities lead to placement failures, and components cannot be accurately placed on the PCB. These defective products will be treated as waste products. A large number of defective products will directly increase the waste of raw materials and production costs, and have a negative impact on the economic benefits of enterprises.


 


2. Increased throwing rate: Abnormal vacuum causes the placement head to fail to pick up components stably, resulting in shutdown or deceleration during the placement process. This will directly reduce the production efficiency of placement, prolong the production cycle, and increase the probability of material throwing at the placement head. High throwing rate will directly bring additional economic loss.


 


How to Correctly Handle Abnormal Vacuum of Siemens Mounter


In order to solve the abnormal vacuum problem of the placement machine, it is not a sustainable solution to tear down the east wall and fill the west wall. Doing so will only delay the problem, and in an emergency, it may plant a very important hidden danger to the production line, resulting in the inability to work normally in time. Therefore, the use of spare patch heads is a more reasonable and reliable way. Under the premise that the vacuum of the placement machine is abnormal, the spare placement head prepared in advance can be replaced with the faulty equipment immediately to ensure the continuous operation of the production line. The use of spare placement heads can not only reduce production downtime, but also provide enough time when repairing or replacing faulty equipment to ensure the normal operation of placement machines. Therefore, the use of a spare placement head is a routine and reliable way to deal with the problem of abnormal vacuum of the placement machine.


The importance of the spare patch head is reflected in the following aspects:


1. Improve production efficiency: The spare placement head can be quickly replaced with the faulty placement head, reducing downtime and improving production efficiency. When an abnormal vacuum problem occurs, replacing the spare placement head in time can avoid long-term shutdown of the production line and reduce production loss.


2. Reduce economic losses: The use of spare placement heads can reduce waste products, waste of raw materials and production costs. When the vacuum of the placement head is abnormal, if there is no spare placement head for replacement, all defective products will be regarded as waste products, which directly increases the economic loss. The use of spare placement heads can quickly resolve faults and reduce waste.


3. Guarantee placement quality: The existence of spare placement heads can ensure the stability of placement quality. The abnormal vacuum of the placement head may cause inaccurate or weak placement, which will affect the quality of the product. Through the instant replacement of the spare placement head, the stability and consistency of the placement quality can be guaranteed, and the reliability of the product can be improved.


4. Improve customer satisfaction: the use of spare placement heads can avoid long-term shutdown of the production line and ensure timely delivery of orders. Moreover, the existence of a spare patch head also means that the company has the ability to deal with sudden failures, which enhances customers' trust and satisfaction with the company.


5. Reduce maintenance cost: The spare placement head can be quickly replaced when the placement head fails, reducing maintenance time and cost. Compared with waiting for maintenance personnel to arrive at the scene for repair, using a spare placement head can quickly solve the problem and save maintenance costs.


SMT head of Xinling Industrial asm placement machine

So, what is the reason for the abnormal vacuum of the Siemens placement machine?


  1. Vacuum pump failure: The vacuum pump is an important part responsible for generating the vacuum environment in the working area of the placement machine. If the vacuum pump fails, such as unstable pressure, unable to establish a sufficient vacuum, etc., it will cause the vacuum of the placement machine to be abnormal.


Solution: Check the working status of the vacuum pump to ensure its normal operation. Replace or repair vacuum pump if necessary.


     2. Blockage of the vacuum pipeline: There may be a blockage in the vacuum pipeline of the placement machine, which hinders the normal flow of air and causes abnormal vacuum.


Solution: Check the vacuum line for foreign matter or blockage, and clean it up. Make sure that the vacuum lines are unobstructed.


3. Vacuum sensor failure: The vacuum sensor on the placement machine is responsible for monitoring the state of the vacuum environment. If the sensor is damaged or fails, it will cause an alarm for abnormal vacuum.


Solution: Check the connection of the vacuum sensor to make sure it is working properly. Replace faulty sensor if necessary.


4. Vacuum leak: There may be a leak in the vacuum system of the placement machine, which makes it impossible to maintain a sufficient vacuum.


Solution: Check the vacuum system of the placement machine, especially the seals and connections, to ensure there are no leaks. If leakage is found, repair or replace the seals in time.


If the above methods cannot solve the abnormal vacuum problem of the placement machine, it is recommended to contact our customer service personnel or professional maintenance personnel for further investigation and repair.

芯灵实业asm贴片机设备检修

In short, the importance of spare placement heads is to improve production efficiency, reduce economic losses, ensure placement quality, improve customer satisfaction and reduce maintenance costs. Enterprises should pay full attention to the inventory management of spare placement heads to deal with possible failures and ensure the normal operation of the production line.


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