{"id":101,"date":"2026-06-01T10:38:27","date_gmt":"2026-06-01T10:38:27","guid":{"rendered":"https:\/\/khkrh7q1ur.wpdns.site\/product\/mcb-magnetic-iron-core-automatic-assembly-machine\/"},"modified":"2026-06-09T02:57:44","modified_gmt":"2026-06-09T02:57:44","slug":"mcb-magnetic-iron-core-automatic-assembly-machine-product","status":"publish","type":"product","link":"https:\/\/benlongkj.com\/es\/mcb-magnetic-iron-core-automatic-assembly-machine-product\/","title":{"rendered":"M\u00e1quina de ensamblaje autom\u00e1tico de n\u00facleos de hierro magn\u00e9tico MCB"},"content":{"rendered":"
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Magnetic core assembly \u00b7 High precision<\/div>\n

Automatic MCB Magnetic Iron Core Assembly Machine<\/h1>\n

The MCB Core Completion Machine is a precision-built, automated system used to manufacture the exact assembly of magnetic core parts utilized by miniature circuit breakers (MCBs). The machine\u2019s ability to accurately position the plastic bobbin within the robotic tooling and accurately drive the metal pins (magnetic cores \/ iron cores) into position at consistent forces and alignment provides for high-speed operation, stable performance, and minimal manual intervention, resulting in repeatable assembly quality for production runs of large volumes. The MCB Core Completion Machine reduces costs associated with labor, provides a greater level of accuracy when assembling, and enhances reliability for the manufacture of MCB Magnetically Tripped Modules.<\/p>\n

The machine has several key functions including automatic plastic bobbin and metal pin feeding via vibratory bowl or tray stackers, servo-controlled pressing with force\/position monitors and Integrated part presence verification. It will accommodate multiple-sized bobbins, as well as pin lengths, by using a quick-change tooling method and recipe driven parameter adjustments. In terms of machine processing, the machine is typically used for assembly of magnetic yokes, coil bobbins, and armature pins for MCB magnetic trip units. Since this machine is not a standard commercial unit, we will customize it to meet your specifications regarding component geometry and production volume.<\/p>\n

Standard delivery: 30-45 days | Force accuracy \u00b15% | Quick\u2011change tooling<\/span><\/p>\n<\/p><\/div>\n

\n \"MCB<\/p>\n
Magnetic core assembly station (actual product)<\/div>\n<\/p><\/div>\n<\/p><\/div>\n
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What is an MCB Magnetic Iron Core Automatic Assembly Machine?<\/h2>\n

The Automatic Assembly Machine for The MCB Magnetic Iron Core is an Automated system designed to assemble the magnetic core components (iron core) of the miniature circuit breaker type magnetic trip unit. The full assembly of the magnetic trip unit consists of a plastic bobbin (coil former), a metal pin (iron core\/magnetic core), and a possible spring. During assembly, the pin must be aligned with the bobbin in such a manner that it has precise alignment, controlled force, and the appropriate depth of insertion. If the pin is not inserted correctly, the Magnetic Francis & trip response will be affected. The MCB Magnetic Iron Core Automatic Assembly Machine automatically feeds, orients, places, and press fits each component, assuring the same insertion force and depth is used in each location. This is an essential part of mass-producing MCBs due to the high level of defects associated with manual assembly, and the inconsistency in MCB trip response caused by the variations associated with manual assembly. The MCB Magnetic Iron Core Automatic Assembly is a non-standard custom solution that is modified to accommodate your specific bobbin geometry, pin size, and production volume requirements.<\/p>\n

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\n Automatic component feeding<\/strong>
\n Vibratory bowls or tray stackers for bobbins and metal pins.\n <\/div>\n
\n Prensado controlado por servomotor<\/strong>
\n Programmable force and depth, real\u2011time monitoring, \u00b15% accuracy.\n <\/div>\n
\n Part presence verification<\/strong>
\n Sensors detect missing bobbins or pins before insertion.\n <\/div>\n
\n Quick\u2011change tooling<\/strong>
\n Rapid changeover between different bobbin\/pin sizes (under 20 minutes).\n <\/div>\n<\/p><\/div>\n<\/p><\/div>\n
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Assembly Process & Key Features<\/h2>\n
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\n \"Intelligence<\/p>\n
Inteligencia y visibilidad<\/div>\n<\/p><\/div>\n
\n \"Efficiency<\/p>\n
Eficiencia y sostenibilidad<\/div>\n<\/p><\/div>\n
\n \"Design<\/p>\n
Dise\u00f1o e integraci\u00f3n<\/div>\n<\/p><\/div>\n
\n \"Safety<\/p>\n
Seguridad y fiabilidad<\/div>\n<\/p><\/div>\n<\/p><\/div>\n<\/p><\/div>\n

Especificaciones t\u00e9cnicas<\/h2>\n
High\u2011precision automatic assembly for MCB magnetic core components. Bobbin feeding, pin insertion, servo pressing, force monitoring, quick changeover.<\/div>\n
\n\n\n\n\n <\/tr>\n\n\n\n\n\n\n\n\n\n
Assembled components<\/th>\nPlastic bobbin (coil former) + metal pin (magnetic core \/ iron core) + optional spring<\/td>\n<\/tr>\n
Bobbin types<\/th>\nVarious sizes for MCB magnetic trip units (custom fixture per bobbin design)<\/td>\n<\/tr>\n
Pin length range<\/th>\n5 \u2013 25 mm (customizable)<\/td>\n<\/tr>\n
<\/td>\nInsertion force range<\/th>\n10 \u2013 200 N (servo\u2011controlled, programmable, accuracy \u00b15%)<\/td>\n<\/tr>\n
Insertion depth accuracy<\/th>\n\u00b10.05mm<\/td>\n<\/tr>\n
Sistema de alimentaci\u00f3n<\/th>\nVibratory bowls (bobbin + pin) or magazine\/tray stacker<\/td>\n<\/tr>\n
Tiempo de ciclo de ensamblaje<\/th>\n1.5 \u2013 2.5 seconds per unit<\/td>\n<\/tr>\n
Control de calidad<\/th>\nForce\u2011displacement curve, part presence sensors, optional vision check<\/td>\n<\/tr>\n
Sistema de control<\/th>\nPLC (Siemens\/Mitsubishi) con HMI, almacenamiento de recetas para m\u00e1s de 20 modelos de productos.<\/td>\n<\/tr>\n
Suministro el\u00e9ctrico y de aire<\/th>\n380V \u00b110% 50Hz | Aire comprimido 0,5-0,7MPa<\/td>\n<\/tr>\n<\/tbody>\n<\/table><\/div>\n

Ventajas t\u00e9cnicas principales<\/h2>\n
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Eliminates manual insertion inconsistency<\/h4>\n

Manual assembly of magnetic pins often results in tilted or under\u2011inserted pins, leading to weak magnetic flux and inconsistent trip performance. Servo\u2011controlled pressing ensures perfect alignment and depth every cycle.\n <\/p><\/div>\n

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Force\u2011displacement monitoring<\/h4>\n

The system records the force vs. displacement curve for each insertion. If the force deviates from the stored profile (e.g., missing bobbin, oversized pin, or debris), the machine rejects the part and triggers an alarm.\n <\/p><\/div>\n

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Quick changeover for multiple MCB ratings<\/h4>\n

Different MCB current ratings use different bobbin and pin sizes. Quick\u2011change tooling and recipe\u2011based parameters allow changeover between product families in under 20 minutes.\n <\/p><\/div>\n

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Full traceability<\/h4>\n

Each assembled magnetic core can be linked to its production data (insertion force, depth, cycle time) via barcode integration \u2013 essential for quality audits and process improvement.\n <\/p><\/div>\n<\/p><\/div>\n

\n Con la confianza de los l\u00edderes de la industria.<\/span><\/p>\n
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\n \"ABB\"\n <\/div>\n
\n \"DELIXI\"\n <\/div>\n
\n \"EKF\"\n <\/div>\n
\n \"KRIPAL\"\n <\/div>\n
\n \"HPL\"\n <\/div>\n
\n \"CHAC\"\n <\/div>\n
\n \"Schneider\"\n <\/div>\n
\n \"IEK\n <\/div>\n
\n \"SUNIR\"\n <\/div>\n
\n \"Bevone\"\n <\/div>\n
\n \"Weg\"\n <\/div>\n
\n \"HUYU\"\n <\/div>\n
\n \"RAAD\"\n <\/div>\n
\n \"WALTONE\"\n <\/div>\n
\n \"HAVELLS\"\n <\/div>\n
\n \"C&S\n <\/div>\n<\/p><\/div>\n<\/p><\/div>\n
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Customer Success Story \u2013 MCB Manufacturer<\/h3>\n

One of the top manufacturers of MCBs was putting in magnets with a manual method on a bobbin at a rate of 800 bobbins per shift. They had a defect rate of 2% (pinned wrong or none). Once they installed our Automatic MCB Magnetic Assembly Machine, they achieved:<\/p>\n

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2,200 units\/shift<\/strong> Throughput (175% increase)<\/div>\n
0.1%<\/strong> Defect rate (down from 2%)<\/div>\n
-70%<\/strong> Costo de mano de obra directa<\/div>\n<\/p><\/div>\n

Customer Returns have been eliminated due to the fact that the machine had paid for itself in 8 months by eliminating the number of customer returns related to magnetic trip malfunctions.<\/p>\n<\/p><\/div>\n

Aplicaciones e integraci\u00f3n<\/h2>\n
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MCB magnetic trip unit assembly<\/strong> \u2013 Insertion of iron core into bobbin<\/div>\n
Coil and yoke subassembly<\/strong> \u2013 Pre\u2011assembly before winding<\/div>\n
High\u2011volume MCB production lines<\/strong> \u2013 Upstream of magnetic trip calibration<\/div>\n
Custom OEM components<\/strong> \u2013 Non\u2011standard bobbin\/pin geometries<\/div>\n<\/p><\/div>\n<\/p><\/div>\n

Ingenier\u00eda y entrega a medida<\/h2>\n
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1. Sample evaluation<\/strong> 7-15 days \u00b7 bobbin & pin samples required<\/div>\n
2. Feeder & tooling design<\/strong> 15-25 days<\/div>\n
3. Fabricaci\u00f3n<\/strong> 30-45 d\u00edas<\/div>\n
4. Pre-GRASA<\/strong> En la f\u00e1brica de Benlong<\/div>\n
5. Instalaci\u00f3n y formaci\u00f3n<\/strong> De 3 a 5 d\u00edas en el lugar<\/div>\n
6. Examen final del SAT<\/strong> 3-5 days \u00b7 acceptance report<\/div>\n<\/p><\/div>\n
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Request a Custom MCB Magnetic Core Assembly Quote<\/h2>\n

Please send in samples of your bobbins and pins, as well as the target quantities for production so that we can create a custom assembly machine with servo press control, force monitoring and fast-change tooling. We will also provide a comprehensive return on investment (ROI) on your assembly machine system.<\/p>\n

Consulta ahora<\/a><\/p>\n

WhatsApp: +86 150 5837 0007 | Correo electr\u00f3nico: xsb@benlongkj.cn | Soporte en ingl\u00e9s y chino<\/p>\n<\/p><\/div>\n

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Why Choose Benlong for Magnetic Component Assembly?<\/h3>\n