Smt Chip Mounter
Description
Technical Parameters
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An SMT chip mounter, also known as a pick-and-place machine, is a specialized robotic device designed to accurately and rapidly position electronic components onto PCBs. These machines utilize a combination of mechanical, electrical, and optical systems to pick up components from feeders and place them onto precise locations on the PCB. With the ability to handle various component sizes and shapes, chip mounters enable high-speed, automated assembly, ensuring efficient and reliable production in the SMT industry.
It can realize multi-product patching, reduce labor in the product combination (can replace 5-6 labor), improve efficiency (can reach 5-6K points per hour), improve accuracy and stability (can achieve patching accuracy range Within ±0.05MM, and the fluctuation value does not exceed 0.02MM), making production more automatic and intelligent.
Modular design, which can realize any combination of feeder, vibrating plate and tary plate
High precision, imported linear motor servo
Placement accuracy ±0.05mm
This equipment is a professional equipment that deals with the production process of camera modules. Using placement equipment, it has the ability to accurately and quickly place bulk materials (plastic particles) and roll materials (highly permeable film) onto the tape with bottom.
Automatic Mounting Press Machine
It can realize multi-layer structure patching, and can patch 2-3 products of different shapes at the same time, and can realize the online use of multiple devices to achieve multi-point patching.
Mobile Phone Accessories Placement Machine
The whole machine adopts modular design, and has good compatibility with equipment maintenance and upgrades as well as new functions.
The patch can not only realize the patching of roll materials, but also the patching of sheets, making the equipment more versatile and offering more types of patch products. And the device has a patch storage function, which can realize quick switching.
The fully automatic placement machine is used to achieve high-speed, high-precision fully automatic.
High-Density Packaging
One of the most significant advantages of SMT is its ability to achieve high-density packaging on PCBs. SMT components are designed to be mounted directly onto the surface of the PCB, eliminating the need for bulky through-hole components and their associated lead wires. This allows for a significantly increased number of components to be placed on a given PCB area, resulting in smaller, more compact devices. High-density packaging is crucial in today's market, where space and weight are often critical factors, especially in consumer electronics and mobile devices.
Improved Reliability
SMT also offers improved reliability compared to through-hole technology. Since SMT components are mounted onto the PCB surface, they are less prone to mechanical stress and vibrations, which can lead to component failures. Additionally, SMT components have shorter lead wires, reducing the risk of wire breaks or short circuits. The use of solder paste in SMT also ensures a more reliable electrical connection between the component and the PCB, further enhancing the overall reliability of the assembly.
High Production Speed
SMT machines are capable of placing hundreds or even thousands of components onto a PCB in a matter of seconds, significantly increasing production speed compared to manual or semi-automatic through-hole assembly. This high-speed placement capability allows manufacturers to produce large volumes of PCBs quickly and efficiently, meeting the demands of today's fast-paced market. Additionally, SMT machines can be easily integrated into automated production lines, further enhancing production speed and reducing labor costs.
Cost Efficiency
SMT is a cost-effective manufacturing process. The elimination of through-hole components and their associated lead wires reduces the overall cost of materials. Furthermore, the high production speed achieved with SMT machines results in lower labor costs per unit. The use of automated placement machines also reduces the risk of errors and rejects, further enhancing cost efficiency. Overall, SMT offers a cost-effective solution for manufacturers, enabling them to produce high-quality PCBs at competitive prices.
Design Flexibility
SMT provides manufacturers with greater design flexibility. Since SMT components are mounted onto the PCB surface, they can be placed in virtually any orientation, allowing for more complex and innovative designs. Additionally, SMT components are available in a wide range of sizes and shapes, enabling manufacturers to choose the optimal components for their specific applications. This design flexibility is crucial in today's competitive market, where innovative and differentiated products are often required to capture market share.
Environmental Friendliness
SMT is also an environmentally friendly manufacturing process. The use of solder paste in SMT eliminates the need for lead-based solders, reducing the environmental impact of PCB manufacturing. Additionally, SMT components are often packaged in environmentally friendly materials, further reducing waste and pollution. Manufacturers can also achieve higher yields with SMT, reducing the number of rejected PCBs and the associated waste. Overall, SMT offers a sustainable solution for PCB manufacturing, helping manufacturers meet the increasing demand for environmentally friendly products.
Automation and Integration
The SMT process is highly amenable to automation and integration with other manufacturing processes. This allows for seamless integration of SMT into complex production lines, further enhancing production speed and efficiency. Automation also reduces the risk of errors and rejects, improving product quality and consistency. Additionally, the use of automated SMT machines reduces labor costs and improves worker safety by eliminating the need for manual handling of components and PCBs.
Types of Smt Chip Mounter
Manual Placement System
The system includes a manual trolley and table, and a pneumatic/electric feeder with fixed reel components. Staff uses tweezers to pick up components from their respective reels and manually place them on the PCB. For complex component placement or even multiple component placement, the system can include mini guides and visual identification units to achieve high accuracy in component placement.
Automatic Placement Machine
The automatic placement system has a camera installed next to the placement head to facilitate immediate feedback, help the robot accurately position the plate edges and LCD, and help the operator manage self-correction and adjustment on the machine. High accuracy levels can be achieved through the use of automatic visual sensing technologies, such as optical centering assisted by a CCD camera located above the workbench in the work area, and dual magnifying glass/microscope auxiliary equipment for manual guidance while placing very small components such as SMD resistors and capacitors. These fully automatic placement systems eliminate manual labor and errors related to the manual welding process.
Components of Smt Chip Mounter
Frame
In the structure of the placement machine, the frame is the foundation of the machine, and all transmission, positioning, and transmission mechanisms are firmly fixed on it. At present, various forms of racks can be mainly divided into two types: integral casting type and steel plate welding type. However, since most types of placement machines and various feeders are also placed on them, the rack should have enough mechanical strength and rigidity.
Transmission Mechanism And Support Table
The transmission mechanism refers to the ultra-thin belt transmission system placed on the track. Its main function is to send the PCB that needs to be patched to the predetermined position, and then send the SMA to the predetermined position after the patch is completed. next process.
X, Y Positioning System
X, Y positioning system is not only the key mechanism of the placement machine, but also the main index for evaluating the accuracy of the placement machine. It includes X, Y transmission structure and X, Y servo system.
Optical Centering System
The centering of the placement machine means that the placement machine must ensure that the suction nozzle is sucked in the center of the component when picking up the component, so that the center of the component is consistent with the centerline of the spindle of the placement head.
SMT Head
The SMT head is the key part of the placement machine. After picking up the components, it can automatically correct the position under the control of the calibration system, and place the components accurately on the designated position.
Feeder
The feeder occupies a large number and position in the placement machine, and its function is to provide the chip components SMC/SMD to the placement head according to a certain rule and order for accurate and convenient picking.
Sensors
At present, a variety of sensors are installed in the placement machine, which can check the electrical performance of components. They are like the eyes of the placement machine, monitoring the normal operation of the machine at all times. The common ones are pressure sensors, negative pressure sensors and position sensors, etc. Generally speaking, the more sensors are used, the higher the level of intelligence of the placement machine.
How Does the Smt Chip Mounter Production Line Work
Component Feeding
The SMT chip mounter is equipped with a system of feeders that hold the electronic components, such as resistors, capacitors, ICs, and connectors. These feeders can be tape feeders, tray feeders, or bulk feeders depending on the component type and packaging.
Component Recognition
The SMT chip mounter utilizes vision systems and sensors to identify and locate the components in the feeders. This involves capturing images, analyzing patterns, and using algorithms to determine the position, orientation, and dimensions of each component.
PCB Alignment
The PCB is positioned on the machine's work area, typically on a conveyor or a dedicated fixture. The SMT chip mounter uses alignment mechanisms, such as fiducial marks or optical sensors, to precisely position the PCB in the correct orientation.
Component Pickup
Once the machine has identified the components and aligned the PCB, it employs a robotic arm or gantry system with vacuum nozzles or specialized tools to pick up the components from the feeders. The selection of the appropriate tool and nozzle depends on the component type, size, and handling requirements.
Component Placement
The robotic arm moves the component to the designated location on the PCB. The machine uses the vision system and precision controls to align the component with the correct solder pads or mounting locations on the PCB.
Component Placement Verification
After the component is placed, the SMT chip mounter often employs vision systems or sensors to verify the accuracy of the placement. This helps detect any misalignment or defects in real-time and ensures the component is correctly seated on the PCB.
Repeat Process
The SMT chip mounter repeats the above steps for each component on the PCB, working in a sequential or simultaneous manner depending on the machine's capabilities. This process is highly automated and can handle hundreds or thousands of components per minute, depending on the machine's speed and complexity.
Soldering
Once all components are placed on the PCB, it is typically transferred to a separate process, such as an SMT reflow oven, where the solder paste is melted to create reliable electrical connections between the components and the PCB.
Introduction of the Types of Smt Chip Mounter Mount Head
Fixed single head of SMT mounter machine
After the single-head SMT mounter machine sucks a component, the component is aligned by the mechanical centering mechanism, and a signal is given to the feeder to make the next component enter the suction position. But the mounting speed in this way is very low, usually tt takes 1s to place a chip component. In order to increase the patching speed, people have adopted an increase in the number of placement heads to increase the patching rate.
Fixed multi-head of SMT mounter machine
The fixed multi-head of SMT mounter machine is improved on the basis of single-head, which increases from single-head to 3~6 placement heads. When the fixed multi-head works, mechanical alignment is no longer used. Instead, it is replaced by multiple forms of optical alignment. The placement head absorbs the components separately, and then mounts them in sequence after the alignment. At present, the mounting speed of this type of SMT mounter machine has reached 30,000 components per hour, and the price is low, and it can also be used in combination. As the times progress, the placement head is changed from a mechanical type to a nozzle type, and the technical requirements for the nozzle will increase accordingly.
Rotary multi-head of SMT mounter machine
High-speed SMT mounter machines mostly use a rotary multi-head structure to achieve high-speed placement. At present, the placement speed of this method has reached 45,000 to 50,000 pieces per hour. It only takes about 0.08s to paste a component.
Horizontal rotation-turret mounting head: This kind of SMT mounter machine generally has 12-24 placement heads, each with 5-6 suction nozzles, which can suck and place a variety of components of different sizes. The placement heads are fixed on the turret and can only rotate horizontally.
Vertical rotation-turntable type placement head: Generally, 12 suction nozzles are installed in this SMT mounter machine, and each suction nozzle sucks components during operation. Usually this type of SMT mounter machine reinstalls two or four sets of rotating heads, one of which is in the placement of the head and the other is in the absorption of components, and then exchange functions to achieve the purpose of high-speed placement.
Combined placement head of SMT mounter machine
This type of SMT mounter machine consists of 16 independent placement heads. 16 placement heads place components at the same time, which can place 96,000 components per hour, but for each placement head, only 6,000 components per hour are placed, which is only equivalent to the level of a medium-speed machine. Therefore, when working, the placement accuracy is high, the failure rate is small, and the noise is low. For a product to be placed, as long as the components to be placed are allocated to 16 placement heads according to a certain procedure, a balanced combination can be achieved and extremely high speed can be obtained.
How to Choose the Best SMT Chip Mounter
Prices And Costs/smt Chip Mounter Price
The price of an SMT chip mounter is an important factor to consider. There are many SMT chip mounters on the market, and their prices can range from a few hundred to tens of thousands of dollars. It is important to find an SMT chip mounter that fits your budget.
Performance and Usability
The performance of an SMT chip mounter is important to consider. You want to find an SMT chip mounter that is easy to use and provides good performance. Furthermore, consider the SMT chip mounter's speed, accuracy, and features. You also want to find an SMT chip mounter that is a quick setup and easy to use. Some smt equipment comes with many bells and whistles, but if you are not familiar with them, they can be difficult to use.
Placement Speed
While smt equipment varies in its performance, one of the most important factors is placement speed. This is how an SMT chip mounter can place components on a PCB.
Component Size and Pitch
Another factor to consider is the size and pitch of the components that the SMT chip mounter can handle. Some smt devices can only take small components, while others can handle a wide range of sizes.
Size of the Parts
Another essential factor to consider is the size of the parts library. This is the number of different types and sizes of components that the SMT chip mounters can place.
Accuracy & Repeatability
Finally, you will want to consider the accuracy and repeatability of the SMT chip mounter. This is the ability of the SMT chip mounter to place components in the same location on successive PCBs.
Our Factory
Founded in 2008, Guangdong Feixinda Intelligent Equipment Co., Ltd. is a high-tech enterprise with independent research and development, independent manufacturing and independent marketing. Feixinda is guided by customer needs, providing customers with flexible material processing equipment such as precision die-cutting and precision mounting. With years of development, has served 5000+ customers and obtained 200+ invention patents, Feixinda is committed to becoming an international leading intelligent equipment provider, creating a century-old enterprise with employee happiness, customer trust and social respect.
Our Certifications
Team Introduced
The special team is divided by the core personnel of each project, which is a mature technology, efficient and innovative R&D team with higher education background and many years of practical experience. Strictly grasp the direction of product research and development, broaden the original die-cutting equipment field across downstream manufacturers' steps, and provide complete and comprehensive solutions for customers in 3C electronics, computers, tablets, screens, medical, automotive and other industries.
Ultimate FAQ Guide to Smt Chip Mounter
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Name |
parameter |
|
Mount speed |
≥6000CPH |
|
SMT precision |
±0.05mm |
|
In the scope of |
320(L)×220(W) |
|
Debugging time |
＜10min/star |
|
External dimensions of equipment |
1650(W)*1100(D)*1729(H) |
|
Support incoming sizes |
297(L)*210(W) |
|
Maximum thickness of incoming material |
10mm |
|
largest load |
4kg |
|
SMT capacity |
At the same time, two kinds of auxiliary materials can be affixed |
|
Rail transport system |
Vacuum adsorption platform/SMT standard track |
|
Communication interface |
SMEMA |
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