Abstract: The present disclosure relates to a weighing system for a manufacturing device for products, comprising at least one electronically evaluable scale, comprising at least one carrier element for positioning at least one workpiece or stack of workpieces, in particular a group of horizontally adjacent workpieces and/or stacks of workpieces, and an evaluation unit connected to the scale for receiving and evaluating detected weighing data, the scale being operable in cooperation with the evaluation unit to detect the total weight and the horizontal weight distribution of at least one workpiece or stack of workpieces deposited on the carrier element. Further, the present disclosure includes a manufacturing system and an associated method.

Abstract: A manipulator for components, in particular sheet metal parts, includes a base body mountable stationarily or movable along a guide arrangement, a first pivot arm pivotally coupled to the base body via a horizontal first pivot axis, a second pivot arm pivotally coupled to the first pivot arm via a horizontal second pivot axis and a third pivot arm pivotally coupled to the second pivot arm via a horizontal third pivot axis. A first axis of rotation extending radially to the third pivot axis is formed on the third pivot arm. A gripper support arm is rotatably coupled to the third pivot arm via the first axis of rotation and extends radially to the first axis of rotation. A gripping arrangement is rotatably coupled to the gripper support arm via a second axis of rotation spaced from the first axis of rotation. A bending installation includes the manipulator.

Abstract: A method transports and/or handles components, in particular sheet metal parts, and a production plant includes a manipulator arrangement having a first manipulator arm and at least one second manipulator, wherein the first manipulator and the at least one second manipulator are designed to pick up, transport, hold and/or deposit a component, at least one processing device for carrying out processing steps on the component, wherein the component is transferred from the first manipulator to the at least one second manipulator after a first processing cycle at a predetermined re-gripping time, the re-gripping time being between the first processing cycle and at least one second processing cycle, wherein the component at least in portions rests on the processing device during the re-gripping time and is supported in a load-dissipating manner solely by the processing device.

Abstract: A vacuum gripping element and device hold a component to be transported when subjected to a vacuum. The device includes a carrying device and at least one vacuum gripping element connected releasably to the carrying device as needed. The element includes a base body with at least one vacuum supply channel and an elastic, form-flexible sealing element. A locking coupling forms a first fastener for positively connecting and releasing the gripping element relative to the carrying device as required. Alternatively, the base body includes first and second base body parts, the first part positively connecting and releasing relative to the carrying device as required by the first fastener, and the second part being connected to the elastic, form-flexible sealing element. A locking coupling forms a second fastener for positively connecting and releasing the first base body part relative to the second base body part as required.

Abstract: A press brake for bending workpieces includes: a fixed table beam with a lower tool holder, a displaceable press beam with an upper tool holder, wherein the press beam is formed so as to be displaceable relative to the table beam, and a graphic display for displaying information. In the displaceable press beam, a recess is formed, in which the graphic display is accommodated, wherein the graphic display has a display height and a display width.

Abstract: A bending machine with a bending information display apparatus has a machine frame, a longitudinally extended, fixed machine table, and a longitudinally extended press beam. The longitudinal expanse and the press beam movement direction define a working plane. An insertion plane essentially normal to the working plane is defined by an upper machine table flat side or a lower tool disposed thereon. The working plane establishes a front working and manipulation space and a closed rear machine space. A projector disposed above the insertion plane in the rear machine space has a light beam path directed away from the insertion plane. A reflector disposed in the working and manipulation space has a first reflective surface pivotable by an angle to the horizontal so that a light beam incident from the projector beam path leaves the first reflective surface as a departing light beam toward the insertion plane.

Abstract: The invention relates to a workpiece processing machine (1), and to a method for operation of a workpiece processing machine (1). The workpiece processing machine (1) comprises an automatically adjustable stop finger (17), and has, for monitoring adjustment movements of the stop finger (17), a monitoring device (36, 37, 38) that comprises an illuminating device (36) and at least one optical detection device (37). In operation of the workpiece processing machine (1), during an automatically controlled adjustment movement of the stop finger (17), a light beam (38) is radiated into an area ahead of the stop finger (17) in the adjustment direction. Upon detection of a first light image (43) projected onto an object surface (42) by the first light beam (38), a safety measure is triggered.

Abstract: A back gauge for a back gauge positioning system of a bending machine includes a stop finger on which at least one stop surface is configured, and a base unit that is configured for coupling with the back gauge positioning system. The stop finger is coupled with the base unit by a linear guide, and the stop finger can be displaced relative to the base unit between a pushed-forward working position and a retracted position. The stop finger and the base unit are coupled with a first spring element, by which the stop finger is pre-loaded into its working position, and a locking device is configured, by which the stop finger can optionally be locked in the working position or is released into its retracted position for displacement counter to the spring force of the first spring element.

Abstract: A bending machine with a work area image capture apparatus has a machine frame, a longitudinally extended, fixed machine table, and a longitudinally extended press beam moved by a drive relative to the frame and guided therein. The longitudinal expanse and the press beam movement direction define a working plane establishing a front working and manipulation space and a rear machine space. An image capture apparatus above the machine table in the machine space has a capture region oriented toward the machine space and is connected with a display configured to represent the captured image of the capture region. The capture apparatus is connected with the display by an image processing processor having a coordinate transformation module configured the captured image perspective. The coordinate transformation module is connected with a wireless position determination system configured to determine the machine operator position in the working and manipulation space.

Abstract: A bending machine with a bending information display apparatus has a machine frame, a longitudinally extended, fixed machine table, and a longitudinally extended press beam. The longitudinal expanse and the press beam movement direction define a working plane. An insertion plane essentially normal to the working plane is defined by an upper machine table flat side or a lower tool disposed thereon. The working plane establishes a front working and manipulation space and a closed rear machine space. A projector disposed above the insertion plane in the rear machine space has a light beam path directed away from the insertion plane. A reflector disposed in the working and manipulation space has a first reflective surface pivotable by an angle to the horizontal so that a light beam incident from the projector beam path leaves the first reflective surface as a departing light beam toward the insertion plane.

Abstract: The invention relates to a method for producing a component by forming a workpiece (5) from sheet metal with a bending machine (1) having a control device (10) and a manufacturing program (14) for operating the bending machine (1), wherein in a processing area (18) at least two manufacturing steps each with a bending formation are carried out on the workpiece (5), and wherein the processing area (18) is recorded by a camera (16, 17), and images of the processing area (18) are displayed to the operator (20) by a display means (19), and, wherein during the performance of a first manufacturing step, working instructions for a subsequent phase of the current, first manufacturing step or for a subsequent, second manufacturing step are superimposed by an image processing program (15) on the images of the processing area (18) to be displayed by the display means (19) and are displayed by the display means (19).

Abstract: A bending machine has a work area image capture apparatus. A longitudinal expanse and the movement direction of the press beam define a working plane, which establishes a front working and manipulation space and a rear machine space, which is distinguished from the former and, in particular, closed off. An image capture apparatus is disposed in the working and manipulation space above the machine table, in a center section of the longitudinal expanse of the press beam, which apparatus is connected with a display, which is configured for representation of the captured image of the capture region. The image capture apparatus is disposed in a press beam casing, and has two image capture devices, wherein each image capture device captures a partial section in the direction of the machine table.

Abstract: A bending angle measuring device has an illumination device with at least one light source and an optical detector with a light-detecting surface. On the bending angle measuring device is arranged at least one axisymmetric body with a reflecting surface. A central axis of the axisymmetric body is arranged such that it is aligned parallel to the bending edge. A first light beam transmitted by the illumination device is reflected from the sheet metal part and as a second light beam is directed onto the axisymmetric body. The second light beam is reflected on the axisymmetric body, and as a third light beam is directed onto the optical detector, in particular onto its light-detecting surface.

Abstract: The invention relates to a lower tool (1) having a longitudinal-offset measuring device (2), which lower tool (1) is part of a bending tool arrangement for use in a bending press. The lower tool (1) has a tool body (3) having a longitudinal extension (4), in which longitudinal extension (4) a bending recess (5) is provided. The bending recess (5) extends from an upper flat side (6) of the tool body (3) into the latter and is formed at least by two contact surfaces (7). The transition from the upper flat side (6) into the bending recess (5) forms a contact edge (8), which contact edge (8) forms a contact line (9) in the longitudinal extension (4). A sensor (10) for determining a longitudinal offset (18) is arranged in the region of the contact line (9), wherein a sensing portion (11) of the sensor (10) is oriented in the direction of a metal sheet (16) to be bent.

Abstract: The invention relates to a workpiece processing machine (1), and to a method for operation of a workpiece processing machine (1). The workpiece processing machine (1) comprises an automatically adjustable stop finger (17), and has, for monitoring adjustment movements of the stop finger (17), a monitoring device (36, 37, 38) that comprises an illuminating device (36) and at least one optical detection device (37). In operation of the workpiece processing machine (1), during an automatically controlled adjustment movement of the stop finger (17), a light beam (38) is radiated into an area ahead of the stop finger (17) in the adjustment direction. Upon detection of a first light image (43) projected onto an object surface (42) by the first light beam (38), a safety measure is triggered.

Abstract: The invention relates to a back gauge (15) for a back gauge positioning system of a bending machine. The back gauge (15) comprises a stop finger (18) on which at least one stop surface (17) is configured, a base unit (21) that is configured for coupling with the back gauge positioning system (14), wherein the stop finger (18) is coupled with the base unit (21) by means of a linear guide (29), and the stop finger (18) can be displaced relative to the base unit (21) between a pushed-forward working position (28) and a retracted position (30), characterized in that the stop finger (18) and the base unit (21) are coupled with a first spring element (34), by means of which the stop finger (18) is pre-loaded into its working position (28), and that a locking device (41) is configured, by means of which the stop finger (18) can optionally be locked in the working position (28) or is released into its retracted position (30) for displacement counter to the spring force of the first spring element (34).

Abstract: A bending machine with a work area image capture apparatus has a machine frame, a longitudinally extended, fixed machine table, and a longitudinally extended press beam moved by a drive relative to the frame and guided therein. The longitudinal expanse and the press beam movement direction define a working plane establishing a front working and manipulation space and a rear machine space. An image capture apparatus above the machine table in the machine space has a capture region oriented toward the machine space and is connected with a display configured to represent the captured image of the capture region. The capture apparatus is connected with the display by an image processing processor having a coordinate transformation module configured the captured image perspective. The coordinate transformation module is connected with a wireless position determination system configured to determine the machine operator position in the working and manipulation space.

Abstract: A bending machine has a work area image capture apparatus. A longitudinal expanse and the movement direction of the press beam define a working plane, which establishes a front working and manipulation space and a rear machine space, which is distinguished from the former and, in particular, closed off. An image capture apparatus is disposed in the working and manipulation space above the machine table, in a center section of the longitudinal expanse of the press beam, which apparatus is connected with a display, which is configured for representation of the captured image of the capture region. The image capture apparatus is disposed in a press beam casing, and has two image capture devices, wherein each image capture device captures a partial section in the direction of the machine table.

Abstract: The invention relates to a lower tool (1) having a longitudinal-offset measuring device (2), which lower tool (1) is part of a bending tool arrangement for use in a bending press. The lower tool (1) has a tool body (3) having a longitudinal extension (4), in which longitudinal extension (4) a bending recess (5) is provided. The bending recess (5) extends from an upper flat side (6) of the tool body (3) into the latter and is formed at least by two contact surfaces (7). The transition from the upper flat side (6) into the bending recess (5) forms a contact edge (8), which contact edge (8) forms a contact line (9) in the longitudinal extension (4). A sensor (10) for determining a longitudinal offset (18) is arranged in the region of the contact line (9), wherein a sensing portion (11) of the sensor (10) is oriented in the direction of a metal sheet (16) to be bent.

Abstract: The invention concerns a bending angle measuring device (23), which has an illumination device (25) with at least one light source (26), and an optical means of detection (29) with a light-detecting surface (30). On the bending angle measuring device (23) is arranged at least one axisymmetric body (32) with a reflecting surface (33), wherein a central axis (34) of the axisymmetric body (32) is arranged such that it is aligned parallel to the bending edge, wherein a first light beam (37 transmitted by the illumination device (25) is reflected from the sheet metal part (4) and as a second light beam (39) is directed onto the axisymmetric body (32), and the second light beam (39) is reflected on the axisymmetric body (32), and as a third light beam (40) is directed onto the optical means of detection (29), in particular onto its light-detecting surface (30).