As we all know, China has become the country with the largest number of patch machines in the world, and the market is still hot at present. Today, I will give you a brief talk, hoping to help you know more about the knowledge of patch. The following to explain the SMT SMT plant cost and how to maintain the SMT machine regularly related knowledge.
1. How to maintain SMT mounter regularly
Shenzhen SMT SMT plant preferred kingford, professional SMT SMT processing, undertake SMT, plug-in, after welding and other comprehensive processing, quality assurance, price concessions! When SMT patches are used in various large-scale factories or projects, even if this equipment is not considered, there will be some small episodes in the homework. Directly, no matter what kind of equipment is used now, the use condition will gradually deteriorate with the passage of time, which is a scientific truth. Of course, at this time, the coordination of the components will be very natural with different degrees of development to an unmovable point, such as: wear or loose situation.
Today, we will introduce you by Xiaobian; If the lubricating oil inside the machine is not replaced thoroughly, it will naturally cause damage to the internal parts. Of course, the large department of the situation is caused by the impact of the environment, on the other hand, also take into account the dust is not cleaned in time, the machine produces a lot of dust or oil dirt and so on will cause a very serious impact on the machine itself, the relationship between the advantages and disadvantages are affected to the service life of the machine. Therefore, if the situation is generalized, if it is not properly targeted maintenance and treatment, then it will easily affect the normal work of the patch machine, severe will also lead to some parts of the machine internal excessive strain or severe accident, in order to avoid this situation again, Therefore, it is necessary to combine the scientific maintenance method to carry out maintenance is the most appropriate, according to the quantitative and regular maintenance of the equipment, only in this way, to ensure that the SMT machine can from beginning to end to control the working function well, so as to achieve the use of the whole life.
How to maintain SMT mounter regularly:
First, take out the Nozzle. 1. Put the nozzle down first. 2. Wait until the origin. At this time take OFF the waste component box and put the "HEAD SERVO" to off. 3. Turn the head between positions 7 and 8 using the manual handle. 4. Use a mirror to place it on the platform below the head. The reason for this is to find the screws easily. 5. Loosen the screw at the bottom with the M5 trapezoidal hexagon wrench, and then remove the fixed block at the head. 6, one hand with a wrench to the top of the slide block attached to the head, the other hand is gripping the head so that it can slowly out. 7. Press the trachea interface with needle-nose pliers, pull out the trachea, and remove the sticker head. Note: the first sticker head of the trachea is more difficult to pull out, this need to pay attention to do not pull the inner side of the trachea connector loose.
Then there is the head-mounting step:
1. The installation of the sticker head is usually started at the No. 8 position. 2. Connect the sticker head to the trachea. 3. Attach the positioning hole of the sliding block to the positioning pin of the target head, and then press down to fix the sliding block. 4. Install the upper fixed block with M5 trapezoidal hexagon wrench. When tightening the screws, the two screws should be locked together. 5. After all the stickers are installed, Nozzle will be installed and adjusted centrally. 6. Prepare the materials. 7. Retest the parameters of fetching height/installation height of components. 8, prepare a piece of Panasonic SMT equipment calibration scale plate (1.6mm thick), and then use black tape to stick on the board. 9. Correct the Head Position Offset as prompted.
SMT placing machine daily maintenance method:
1, thoroughly to the machine and the surface of the electrical board generated by the dust and dirt carefully cleaned, so as to avoid dust and dirt in the internal parts of the machine, of course, the main purpose is to prevent electrical overheating to cause damage. 2. The internal gas path, solenoid valve and vacuum generating device should be thoroughly disassembled and cleaned, so that the electrical apparatus will not be blocked due to scaling. Of course, the vacuum generating device and the cylinder are all components together, so it is easy to cause component strain together.
2. What is the cost of SMT processing plant
We are constantly upgrading our pricing model and attempting to provide cost effective automated surface mount assembly services. We calculate the price by taking into account various important factors such as solder template making, SMT machine programming, reflow soldering process, flux cleaning, type of quality inspection method, labor cost, etc. Automated SMT assembly prices vary according to bill of Materials (BOM) and component type.
Although most factors are taken into account in calculating the price of automated SMT assembly, the rate of advantage depends on the number of lines in the bill of materials. If there are more BOM lines, more parts need to be placed on the PCB, which requires more processing time, which increases the cost of assembly. The price of automated assembly will vary with the type and size of the components selected. For example, lead-free components such as QFN, BGA may add cost. In addition, the package size (e.g. 0201,1206) can change the price. Most companies try to achieve higher SMT product volumes through trial and error, but the expense and frustration can be staggering. Quality management process (Quality control) In order to reduce the unit price in the market, many SMT factories reduce the number of quality control personnel or do not have AOI testing.
In the assessment process of SMT processing plant, it is necessary to check and understand its warehouse. After the inspection, whether the QC series positions of IQC furnace are set, whether the AOI testing equipment is reasonable, whether the engineering quality management method is adopted, etc. By browsing these knowledge introduction documents, we can clearly understand the situation, and only enough information can ensure the perfect processing of products. Double-sided automated SMT assembly results in a significant rate increase due to the repetition of the entire process of placing components on both sides of the board. These processes involve additional welding template manufacturing, SMT machine programming, and lead to variations in average assembly prices. However, kingford Patch Processing constructs the price appropriately to ensure the most economical cost for our friends to assemble PCBS according to the unique requirements of our customers. Engineers use the latest computer makeup technology to ensure superior final assembly. Prices are subject to change due to lead-free process. The details are often project-specific. It can be concluded from the above that the cost of SNT patch processing plant involves many factors, so the price is not a uniform price.