Before diving into the cases, it\u2019s important to understand the core advantages of Sudizhi\u2019s visual automatic screw locking machine that support its wide application across industries. Equipped with industrial-grade high-definition cameras and AI visual positioning algorithms, our machine realizes fully automatic operation from screw feeding, hole position recognition, positioning to locking, with a positioning accuracy of \u00b10.02mm and a product qualification rate of 99.9% or more. It supports data recording and uploading to the MES system, meets international certifications such as CE, ISO 9001, and IATF 16949, and can be customized according to different industry needs, making it suitable for high-precision, large-scale production scenarios in various fields.<\/p>\n\n\n\n Below are real application cases from 5 core industries, including specific customer challenges, customized solutions, and actual application effects, all verified by on-site operation data and customer feedback.<\/p>\n\n\n\n – Client<\/strong>: A well-known European automotive parts manufacturer (specializing in car seat assembly, supplying to major automakers such as BMW and Mercedes-Benz)<\/p>\n\n\n\n – Challenge<\/strong>: The client needed to lock 4 bolts connecting the back frame with the seat frame of car seats, requiring high positioning precision and torque consistency to ensure driving safety. The original manual operation had low efficiency, high defective rate (about 1.2%), and difficulty in meeting the IATF 16949 quality traceability requirements. In addition, the irregular shape of the car seat frame led to unstable manual positioning, often causing bolt deviation and workpiece damage. The client also required the equipment to adapt to multiple car seat models with quick changeover capability.<\/p>\n\n\n\n – Customized Solution<\/strong>: Sudizhi provided a visual automatic screw locking machine equipped with Fanuc robotic arm and Sony industrial camera, integrated with IRvision system for real-time hole position recognition. We customized a six-axis flexible locking mechanism to adapt to the complex curved surface of the car seat frame, and configured an intelligent torque control system with adjustable torque range of 1-10 N\u00b7m (precision \u00b13%). The machine was also equipped with a quick-change fixture and pre-stored parameter system to support fast model switching, and connected to the client\u2019s MES system to realize full-process data traceability of locking torque, speed, and time.<\/p>\n\n\n\n – Application Effect<\/strong>: After the equipment was put into use, the daily number of defective locking operations was reduced to 6 or less, accounting for less than 0.1% of the total operations, and the product qualification rate reached 99.92%. The locking efficiency was increased by 150% compared with manual operation, and one machine replaced 4 manual workers, saving 240,000 US dollars in annual labor costs. The quick-change function reduced model changeover time from 2 hours to 30 minutes, perfectly adapting to the client\u2019s multi-model production needs. The data traceability function fully met the IATF 16949 standard, helping the client pass the automotive industry quality audit smoothly.<\/p>\n\n\n\n – Client<\/strong>: A large 3C OEM manufacturer in Dongguan (producing mobile phones and tablets, exporting to Southeast Asia and Europe)<\/p>\n\n\n\n – Challenge<\/strong>: The client needed to lock M0.8-M1.2 micro screws on mobile phone circuit boards, with 8-10 screws per board. The traditional manual locking was prone to electrostatic damage to electronic components, and the defective rate was as high as 5% (mainly due to sliding teeth, floating locks, and screw deviation). The production batch was large (10,000+ boards per day), and manual operation could not meet the delivery requirements. In addition, the micro screws were small and easy to be contaminated by manual contact, affecting product quality.<\/p>\n\n\n\n – Customized Solution<\/strong>: We customized a visual automatic screw locking machine with anti-static design and vacuum suction feeding system, which avoided electrostatic damage to circuit boards and screw contamination. The machine was equipped with a 2000\u4e07-pixel high-definition industrial camera and AI visual positioning algorithm, realizing 200-micron dynamic recognition precision, which could accurately locate the micro screw holes even if the circuit board was placed with a deviation of \u00b10.5mm. The torque was controlled between 0.05-0.3N\u00b7m to prevent circuit board deformation, and an intelligent anti-error system was added to alarm in real time for missing locks and sliding teeth.<\/p>\n\n\n\n – Application Effect<\/strong>: The defective rate was reduced from 5% to 0.08%, reducing annual defective product losses by more than 200,000 US dollars. The locking speed reached 0.8 seconds per screw, and the daily output of circuit boards increased from 3,000 to 8,000, fully meeting the delivery requirements. The fully automatic operation eliminated manual contact with screws and circuit boards, ensuring product cleanliness and stability. The equipment was connected to the client\u2019s automated assembly line, realizing unmanned production of the screw locking process, and the investment return cycle was only 6 months.<\/p>\n\n\n\n – Client<\/strong>: A multinational medical device manufacturer (specializing in orthopedic implants such as hip joint prostheses and spinal fixation plates, complying with FDA standards)<\/p>\n\n\n\n – Challenge<\/strong>: The client needed to lock M1.2-M2.0 micro titanium alloy screws on spinal fixation plates, requiring ultra-high precision (positioning accuracy \u00b10.005mm) and torque consistency (torque range 0.05-2N\u00b7m, resolution 0.001N\u00b7m). The production environment required ISO 5-level cleanliness to avoid product contamination, and all locking data needed to be recorded and stored for FDA audit\u8ffd\u6eaf. The original semi-automatic equipment had unstable precision, and the defective rate was 2.1%, which could not meet the medical device quality requirements.<\/p>\n\n\n\n – Customized Solution<\/strong>: Sudizhi provided a fully enclosed visual automatic screw locking machine with FFU laminar air supply system, maintaining ISO 5-level cleanliness in the working area. The machine was equipped with a six-axis collaborative robotic arm and high-precision torque sensor, with harmonic reducer to ensure repeat positioning accuracy of \u00b10.005mm. The AI visual system could automatically compensate for \u00b10.1mm deviation of screw hole inner diameter, and the locking data (torque curve, rotation angle, environment temperature and humidity) was recorded in real time and uploaded to the blockchain traceability system to meet FDA\u2019s non-tamperable requirements. The equipment used medical-grade lubricants to avoid product contamination.<\/p>\n\n\n\n – Application Effect<\/strong>: The defective rate was reduced from 2.1% to 0.03%, and 128 micro screws on each spinal fixation plate achieved 100% one-time locking qualification. The production environment fully met ISO 5-level cleanliness standards, and the data traceability system shortened the FDA on-site inspection time by 2\/3. The equipment realized 24-hour continuous operation, reducing 3 operators per production line, and saving 180,000 US dollars in annual labor costs. The client\u2019s product qualification rate was significantly improved, and the market competitiveness was greatly enhanced.<\/p>\n\n\n\n – Client<\/strong>: A large household appliance manufacturer in China (producing air conditioners, exporting to Europe and South America)<\/p>\n\n\n\n – Challenge<\/strong>: The client needed to lock M3-M5 screws on air conditioner shells, with 4 screws per shell. The original manual operation had low efficiency, and the daily output was only 500 shells, which could not meet the peak season order demand. The manual locking had inconsistent torque, leading to a defective rate of 3.5% (mainly due to shell deformation and loose screws). In addition, the client had multiple air conditioner models, and the traditional equipment required long changeover time, affecting production efficiency.<\/p>\n\n\n\n – Customized Solution<\/strong>: We provided a four-axis visual automatic screw locking machine with multi-axis synchronous locking function, which could lock 4 screws at the same time. The machine was equipped with a blowing-type feeding system, with a single feeding bin capacity of 2000 screws, realizing 2 hours of uninterrupted operation without manual refueling. The visual positioning system could quickly identify the screw holes of different air conditioner models, and the quick-change fixture and pre-stored parameters reduced the model changeover time to less than 5 minutes. The torque control range was 1-5N\u00b7m, ensuring consistent locking force and avoiding shell deformation.<\/p>\n\n\n\n – Application Effect<\/strong>: The daily output of air conditioner shells increased from 500 to 1200, meeting the peak season order demand without adding equipment and labor. The defective rate was reduced to 0.05%, reducing annual rework costs by 90%. The fully automatic operation replaced 3 manual workers per production line, saving 150,000 US dollars in annual labor costs. The equipment was connected to the client\u2019s conveyor system, forming a fully automated assembly line, and the production efficiency was increased by 140%.<\/p>\n\n\n\n – Client<\/strong>: A large engineering machinery manufacturer in China (specializing in loader production, supplying to global construction markets)<\/p>\n\n\n\n – Challenge<\/strong>: The client needed to lock bolts on the left and right fenders of loader frames, requiring high positioning precision to ensure the accurate assembly of the drive axle and frame. The loader frame was large and heavy, with irregular surface, and manual positioning was difficult and unstable, leading to low efficiency and high rework rate. The client required the equipment to realize 24-hour continuous operation and adapt to the harsh workshop environment (dust, vibration).<\/p>\n\n\n\n – Customized Solution<\/strong>: Sudizhi provided a 3D visual automatic screw locking machine with Mech-Eye PRO S industrial camera, which had excellent anti-environmental light performance and could realize high-precision positioning of bolt positions even in dusty environments. The intelligent mapping algorithm allowed one photo to realize high-precision positioning of all bolts on one side of the fender, and the truss robotic arm was configured to complete the locking operation. The machine was designed with IP65 protection level to adapt to the harsh workshop environment, and the modular design made daily maintenance simple and convenient.<\/p>\n\n\n\n – Application Effect<\/strong>: The 3D visual positioning system realized accurate alignment of bolts and nuts, eliminating manual positioning errors, and the rework rate was reduced to 0.1%. The equipment could work continuously for 24 hours, adapting to the client\u2019s large-scale production needs, and the locking efficiency was increased by 80% compared with manual operation. The machine could adapt to various loader models, and the product parameter setting was simple, reducing the training cost of operators. The stable operation of the equipment ensured the assembly quality of the loader frame, and the client\u2019s product qualification rate was improved to 99.9%.<\/p>\n\n\n\n From the above 5 typical cases, it can be seen that Sudizhi\u2019s visual automatic screw locking machine has strong adaptability and practical value in different industries. Whether it is the high-precision requirements of the automotive and medical industries, the high-efficiency requirements of the 3C and household appliance industries, or the harsh environment requirements of the engineering machinery industry, our customized solutions can accurately solve customer pain points. The core values reflected in the cases are:<\/p>\n\n\n\n High precision and stability: Effectively reduce defective rate, ensure product quality, and meet the strict quality requirements of various industries.<\/p>\n\n\n\n High efficiency and labor saving: Replace manual operation, improve production capacity, and save a lot of labor costs for enterprises in the long run.<\/p>\n\n\n\n Flexible customization: Adapt to different product models, screw specifications, and production scenarios, meeting the diverse needs of customers.<\/p>\n\n\n\n Data traceability: Meet the quality traceability requirements of industries such as automotive and medical, helping customers pass international certifications smoothly.<\/p>\n\n\n\n With 10+ years of R&D and production experience, Sudizhi has accumulated rich industry application experience, and 5,000+ sets of equipment have been installed and used globally. Our visual automatic screw locking machine has passed CE, ISO 9001, and IATF 16949 certifications, complying with international standards, and can be directly exported to global markets. We provide 24-hour online technical consultation, 12-month free warranty, and quick on-site service in major global regions, solving the worries of overseas customers about after-sales maintenance. In addition, our professional R&D team can provide customized solutions according to your specific production needs, helping you achieve the best automation upgrade effect.<\/p>\n\n\n\n A1: Yes. Our machine is compatible with M0.6-M8 screws of various types (cross, flat, hexagonal) and lengths, from micro screws for 3C electronics and medical devices to large bolts for engineering machinery and automotive parts, which can be accurately locked with customized solutions.<\/p>\n\n\n\n A2: The equipment debugging can be completed within 3-5 days, and the operator training only takes 1-2 hours. The intuitive touch screen operation panel allows operators to master parameter setting and daily operation quickly, reducing training costs.<\/p>\n\n\n\n A3: Yes. Our visual automatic screw locking machine supports EtherCAT, Profinet and other mainstream industrial bus protocols, which can be seamlessly connected to the existing conveyor system, manipulator and MES system of the customer, without major modifications to the existing production line, and the integration can be completed within 3 days.<\/p>\n\n\n\n A4: Under normal maintenance, the service life of the equipment is 5-8 years. The core components adopt international brands (Panasonic, Mitsubishi), with low failure rate. Daily maintenance only requires regular cleaning of the feeding system and lubrication of mechanical parts, which is simple and low-cost. We also provide lifelong maintenance support.<\/p>\n\n\n\n Contact us today<\/strong> to tell us your industry and production needs, and our professional team will provide you with a tailored visual automatic screw locking solution and free on-site evaluation, helping you upgrade your assembly line and gain an advantage in the global market!<\/p>\n\n\n\n Dongguan Sudizhi Automation Equipment Co., Ltd.<\/strong><\/p>\n\n\n\n Your Trusted Partner for Smart Assembly Solutions<\/p>\n","protected":false},"excerpt":{"rendered":" In the era of intelligent manufacturing, high precision, high efficiency, and full automation have become the core demands of global manufacturers. As a key equipment for assembly line upgrading, the visual automatic screw locking machine has been widely applied in various industries with its intelligent visual positioning, stable performance, and data traceability advantages. Dongguan Sudizhi, […]<\/p>\n","protected":false},"author":1,"featured_media":357,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-292","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news"],"yoast_head":"\n<\/summary>\n
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<\/figure>\n<\/figure>\n<\/details>\n\n\n\nTypical Application Cases of Visual Automatic Screw Locking Machine<\/strong><\/strong><\/h2>\n\n\n\n
Case 1: Automotive Parts Industry \u2013 Car Seat Recliner Bolting Station<\/strong><\/strong><\/h3>\n\n\n\n
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<\/figure>\n<\/figure>\n\n\n\nCase 2: 3C Electronics Industry \u2013 Micro Screw Locking for Mobile Phone Circuit Boards<\/strong><\/strong><\/h3>\n\n\n\n
Case 3: Medical Device Industry \u2013 Precision Locking for Orthopedic Implants<\/strong><\/strong><\/h3>\n\n\n\n
Case 4: Household Appliances Industry \u2013 Air Conditioner Shell Screw Locking<\/strong><\/strong><\/h3>\n\n\n\n
Case 5: Engineering Machinery Industry \u2013 Loader Frame Bolt Locking<\/strong><\/strong><\/h3>\n\n\n\n
Key Insights from Application Cases<\/strong><\/strong><\/h2>\n\n\n\n
Why Choose Sudizhi\u2019s Visual Automatic Screw Locking Machine?<\/strong><\/strong><\/h2>\n\n\n\n
FAQs (Optimized for Google Search)<\/strong><\/strong><\/h2>\n\n\n\n
Q1: Can Sudizhi\u2019s visual automatic screw locking machine adapt to micro screws and large bolts?<\/strong><\/strong><\/h3>\n\n\n\n
Q2: How long does it take to debug the equipment and train operators?<\/strong><\/strong><\/h3>\n\n\n\n
Q3: Can the equipment be connected to the existing automated assembly line?<\/strong><\/strong><\/h3>\n\n\n\n
Q4: What is the service life of the equipment and how to maintain it?<\/strong><\/strong><\/h3>\n\n\n\n