{"id":27186,"date":"2026-10-20T18:14:19","date_gmt":"2026-10-20T10:14:19","guid":{"rendered":"https:\/\/esmte.com\/?post_type=product&p=27186"},"modified":"2026-10-20T18:14:20","modified_gmt":"2026-10-20T10:14:20","slug":"pcb-flipping-machine","status":"publish","type":"product","link":"https:\/\/esmte.com\/de\/products\/pcb-flipping-machine\/","title":{"rendered":"SMT Transfer Sequence Adjustment with PCB Flipping Machine for Dual Face Assembly"},"content":{"rendered":"

PCB Flipping Machine for Underside Access and Process Condition Management<\/h2>\n

Access to the lower surface of a populated PCB can become a practical limitation when components, solder joints, or applied materials require further processing. A PCB Flipping Machine<\/strong> addresses this requirement by repositioning the board through 180 degrees, presenting the opposite surface for a designated operation. The key function is not simply changing the board’s orientation, but making the required surface accessible at the appropriate point in the manufacturing sequence. Its suitability depends on the physical state of the assembly, the clearance around mounted components, and the requirements of the station receiving the inverted board.<\/p>\n

Mechanical handling must account for the PCB’s condition at the time of inversion. A board carrying components on both sides has a different clearance profile from a bare panel, while protruding connectors and shielding parts may restrict the available movement envelope. The enclosed machine body surrounds the inversion assembly, and the torque limiter can restrict transmitted torque under applicable overload conditions. These characteristics should be assessed alongside board thickness, component placement, and support requirements. Such checks are particularly important when the machine will handle completed assemblies rather than unpopulated PCBs.<\/p>\n

Control and operating configuration determine how the board reaches the required position. The PCB Flipping Machine uses PLC-based sequencing and sensor signals to coordinate its operating cycle, with a touchscreen interface for selecting supported handling modes. Pass-through, invert, and invert-back functions can address different orientation requirements within the configured process. An approximate 10-second cycle provides a useful starting point for planning the transfer interval. However, when the board carries fragile components or applied materials, the actual handling sequence should also be reviewed against the assembly’s condition and the receiving station’s requirements.<\/p>\n

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PCB Flipping Machine<\/p><\/div>\n

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PCB Flipping Machine Applications in Inspection Repair and Surface Treatment<\/h2>\n

PCB Flipping Machine for Underside Inspection<\/h3>\n

After reflow soldering, some PCB assemblies require examination of solder joints and components on the lower surface. The PCB Flipping Machine repositions the board through 180 degrees, presenting the opposite side to a compatible AOI system or manual inspection station. This arrangement is useful for controller boards, power electronics, and communication assemblies that require inspection of both PCB surfaces.<\/p>\n

PCB Flipping Machine for Repair Station Accessibility<\/h3>\n

When inspection identifies a defect on the underside, board repositioning allows technicians or repair equipment to access the affected component or solder joint. The PCB Flipping Machine serves as a mechanical handling unit between inspection, repair, and subsequent verification stages. Its placement in the production line should account for the repair station’s loading direction and the clearance required by populated circuit boards.<\/p>\n

PCB Flipping Machine for Adhesive and Coating Processes<\/h3>\n

In selected SMT applications, the PCB Flipping Machine can reposition a board for bottom-side adhesive dispensing or coating operations. Before inversion, manufacturers must evaluate the material’s flow characteristics, curing stage, and contact restrictions to prevent smearing or displacement. Yinuo’s YF-350 and YF-460 models can be assessed according to PCB dimensions, component clearance, conveyor layout, and the handling requirements of the target process.<\/p>\n

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Spezifikationen<\/h2>\n\n\n\n\n\n\n\n\n\n\n\n\n
Modell<\/strong><\/td>\nYF-350<\/strong><\/td>\nYF-460<\/strong><\/td>\n<\/tr>\n
Abmessung (mm)<\/strong><\/td>\n500*725*1250<\/strong><\/td>\n600*856*1250<\/strong><\/td>\n<\/tr>\n
PCB\u00a0Size(mm)<\/strong><\/td>\n50*50-445*350<\/strong><\/td>\n50*50-550*460<\/strong><\/td>\n<\/tr>\n
Cycle\u00a0Time<\/td>\nApprox.\u00a010\u00a0seconds<\/td>\n<\/tr>\n
Belt\u00a0Type<\/td>\nOblate\u00a0Belt<\/td>\n<\/tr>\n
Stromversorgung<\/td>\nAC\u00a01P\u00a0110V\/220V;\u00a0Max\u00a0150VA<\/td>\n<\/tr>\n
Air\u00a0pressure<\/td>\n4-6bar,\u00a01.1\u00a0ltr\/min\u00a0Max<\/td>\n<\/tr>\n
Transport\u00a0Height<\/td>\n900\u00b120mm(or\u00a0customized)<\/td>\n<\/tr>\n
Transport\u00a0Direction<\/td>\nFrom\u00a0left\u00a0to\u00a0right\u00a0or\u00a0right\u00a0to\u00a0left<\/td>\n<\/tr>\n
Weight(KG)<\/td>\n120<\/td>\n160<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

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