{"id":79301,"date":"2026-02-04T06:24:56","date_gmt":"2026-02-04T06:24:56","guid":{"rendered":"https:\/\/www.harsle.com\/?post_type=docs&p=79301"},"modified":"2026-02-04T06:29:53","modified_gmt":"2026-02-04T06:29:53","password":"","slug":"how-to-apply-esa-s875-automatic-calculation","status":"publish","type":"docs","link":"https:\/\/www.harsle.com\/es\/docs\/how-to-apply-esa-s875-automatic-calculation\/","title":{"rendered":"\u00bfC\u00f3mo aplicar el c\u00e1lculo autom\u00e1tico ESA S875?"},"content":{"rendered":"\n

ESA S875 Automatic Calculation is a key function designed to automatically calculate the bending sequence for press brake operations. When programming complex parts, determining a correct and efficient bending sequence is essential to avoid collisions, reduce setup time, and ensure forming accuracy. This article explains how to apply ESA S875 Automatic Calculation in bending sequence programming, including the basic principles, required conditions, and practical usage steps. By understanding how this function works, operators can improve programming efficiency, minimize manual adjustments, and achieve more stable and reliable bending results in daily production.<\/p>\n\n\n\n

Accessing the Automatic Calculation Function<\/h2>\n\n\n\n

The ESA S875<\/a> Automatic Calculation function can be accessed directly from the drawing mask of the piece. To begin, press [Calculate]<\/strong>. This opens a window displaying a full simulation of the piece, including the upper and lower parts of the press brake, the punch, die, stop, and the metal sheet before bending. <\/p>\n\n\n\n

\"ESA<\/figure>\n\n\n\n

On the right-hand side, three windows provide crucial information: the number of rotations for the piece, the tipping angle relative to the calculated bending sequence, and the activation of the search function to find all possible solutions. The numeric control prioritizes leaving the largest portion of the sheet manageable for the operator, and adjustments to calculation criteria allow searching across multiple potential bending sequences.<\/p>\n\n\n\n

Automatic vs Manual Bending Sequence Search<\/h2>\n\n\n\n

The bending sequence calculation in the ESA S875 can be performed in two modes: automatic and manual, depending on operator preference and complexity of the part.<\/p>\n\n\n\n

Automatic Search for Bends<\/h3>\n\n\n\n

In automatic mode, the numeric control identifies the optimal bending sequence. Pressing [Optimise]<\/strong> initiates the system\u2019s search for the most efficient sequence. This mode reduces the need for manual input and ensures that bends are calculated to avoid collisions with the die, punch, or stops. The system automatically optimizes the bending order to maintain proper sheet handling, improve production speed, and ensure consistent bend quality. Automatic calculation is ideal for standard pieces or when multiple bends need to be completed with minimal intervention.<\/p>\n\n\n\n

Manual Search for Bends<\/h3>\n\n\n\n

Manual mode allows operators to force specific bends within the sequence. Operators can partially or fully define bends, with the remaining bends calculated automatically by the numeric control. Navigation between bends is performed using arrow keys, and rotation of the piece can be achieved through the [Rotate]<\/strong> function. Forced bends can be undone by pressing the [Bend]<\/strong> key again. Once the operator has defined certain bends, pressing [Optimise]<\/strong> recalculates the remaining sequence while respecting the manually forced bends, ensuring flexibility in programming complex pieces that may require specific bend order due to tooling or handling constraints.<\/p>\n\n\n\n

Optimisation Results and Feedback<\/h2>\n\n\n\n

Once the calculation is complete, the ESA S875 control provides immediate feedback:<\/p>\n\n\n\n