Patent classifications
G05B2219/45143
METHOD FOR OPERATING A BENDING MACHINE
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).
Analysis unit and method for determining at least one forming process characteristic of a servo press
An analysis unit and method for determining at least one forming process characteristic of a servo press includes the steps of determining a torque profile of a motor of the servo press, wherein the torque profile belongs to a first cycle of the servo press and wherein the first cycle describes a forming process without an item to be processed by the servo press, determining a torque profile of the motor of the servo press, wherein the torque profile belongs to a second cycle of the servo press and wherein the second cycle describes a forming process with an item to be processed by the servo press, and comparing the torque profile belonging to the first cycle with the torque profile belonging to the second cycle to ascertain the at least one forming process characteristic.
BENDING MACHINE, MACHINING LINE AND METHOD FOR BENDING
The invention relates to a bending machine (100) configured to bend a metallic workpiece (200), having a controller (130) configured to control a bending operation, wherein the controller (130) has at least one interface (340) configured to obtain information about a time-dependent springback of the workpiece (200) to be bent and to obtain a time indication of a subsequent further machining of the workpiece (200) to be bent, wherein the controller (130) is configured to calculate an adapted bending angle (α) based on the springback and the time indication, and wherein the bending machine (100) is configured to bend the bending operation beyond a bending angle (β) to be bent up to the adapted bending angle (α). Due to the adapted bending angle, the workpiece (300) has the correct bending angle (β) to be bent at the time of subsequent further machining.
Servo press machine and setting method for servo press machine
A servo press machine includes a display unit that displays a strip-shaped region for setting a motion of a slide and an operation unit that receives an input operation. A range extending from an upper end of the strip-shaped region to a lower end thereof corresponds to a movement range of the slide in a linear movement, and the strip-shaped region is formed of a plurality of slide operation regions that are consecutive in a direction in which the strip-shaped region extends. Each of the slide operation regions can set a speed of the slide in response to the input operation received by the operation unit, and a boundary between adjacent two of slide operation regions can move along the direction in which the strip-shaped region extends in response to the input operation received by the operation unit.
PRESS BRAKE CONTROL DEVICE, PRESS BRAKE CONTROL METHOD, TOOL, AND DATA STRUCTURE OF TOOL INFORMATION
When a sheet metal is sandwiched between a punch held by a punch holder and a die held by a die holder to bend the sheet metal at a set bending angle by moving the punch toward the die, a stroke calculation unit calculates a stroke of the punch for bending the sheet metal at the bending angle in consideration of a spring back amount of the bent sheet metal. A bending load calculation unit calculates a bending load required to bend the sheet metal at the bending angle. A punch deflection amount calculation unit calculates a punch deflection amount according to the bending load. A punch holder deflection amount calculation unit calculates a punch holder deflection amount according to the bending load. A depth value calculation unit calculates a depth value by adding at least the punch deflection amount and the punch holder deflection amount to the stroke.
BENDING DEVICE HAVING WORKPIECE GUIDANCE BY A MULTI-ARTICULATED ARM ROBOT
The invention relates to a bending device (2) for bending a rod-like or tubular workpiece (4), comprising a bending machine (6), which has a bending head (8), which is designed for bending the workpiece (4) in a forming process, and a control means (24), which controls the operation of the bending machine (6), a robot (10), which comprises a multi-joint arm (11) which can be adjusted by motors, having a gripper end (12), which is designed for gripping and holding the workpiece (4), and a control unit (22), which is designed to control the operation of the robot (10), wherein the control means (24) is designed to control the bending machine (6) and the robot (10) during the bending process. The control unit (22) of the robot (10) is switched, at least during the bending process, to a slave mode in which it receives control commands from the control means (24) of the bending machine (6), and the control means (24) of the bending machine (6), during the bending process, continuously issues setting specifications for the motor-adjustable multi-joint arm (11) and the gripper end (12) to the control unit (22) of the robot (10) which has been switched to slave mode and thereby controls the robot (10) to introduce the workpiece (4) into the bending head (8), to stabilize the workpiece during the forming process and to remove the workpiece from the bending head (8) after the forming process.
PRESS BRAKE CONTROL DEVICE, PRESS BRAKE CONTROL METHOD, TOOL MANAGEMENT METHOD, AND DATA STRUCTURE OF TOOL MANAGEMENT DATA
A tool to be used for bending a sheet metal is selected and tool layout data is generated in advance that includes a tool ID of the selected tool, mounting position information, and information on a place where each tool is housed in a tool stocker. A display controller controls a display to display information on a place where a tool is housed. A tool collation unit collates a tool ID read by a reader of a tool retrieved by an operator from a tool stocker with a tool ID of a tool included in tool layout data. In a case where the read tool ID matches a tool ID of none of tools included in the tool layout data, the display controller controls the display to display a message indicating that the tool retrieved by the operator is an incorrect tool.
METHOD AND SYSTEM THAT PRODUCES BENT PARTS FROM INSULATED FLAT MATERIAL
A method of producing a bent part from insulated flat material having a flat electrically conducting carrier material sheathed by an electrically insulating insulation layer includes feeding the insulated flat material from a material supply to a bending machine; in the bending machine, forming a two-dimensionally or three-dimensionally bent part bent from insulated flat material; severing the bent part in a cutting operation from the fed insulated flat material; and removing part of the insulation layer in an insulation-stripping operation from the electrically conducting carrier material in at least one portion of the insulated flat material, wherein the insulation-stripping operation on the flat material guided in the bending machine by an insulation-stripping installation that is integrated in the bending machine is carried out by a continuous method on the flat material running through the insulation-stripping installation prior to severing the bent part from the fed flat material.
Analysis Unit and Method for Determining at Least One Forming Process Characteristic of a Servo Press
An analysis unit and method for determining at least one forming process characteristic of a servo press includes the steps of determining a torque profile of a motor of the servo press, wherein the torque profile belongs to a first cycle of the servo press and wherein the first cycle describes a forming process without an item to be processed by the servo press, determining a torque profile of the motor of the servo press, wherein the torque profile belongs to a second cycle of the servo press and wherein the second cycle describes a forming process with an item to be processed by the servo press, and comparing the torque profile belonging to the first cycle with the torque profile belonging to the second cycle to ascertain the at least one forming process characteristic.
SERVO PRESS MACHINE AND SETTING METHOD FOR SERVO PRESS MACHINE
A servo press machine includes a display unit that displays a strip-shaped region for setting a motion of a slide and an operation unit that receives an input operation. A range extending from an upper end of the strip-shaped region to a lower end thereof corresponds to a movement range of the slide in a linear movement, and the strip-shaped region is formed of a plurality of slide operation regions that are consecutive in a direction in which the strip-shaped region extends. Each of the slide operation regions can set a speed of the slide in response to the input operation received by the operation unit, and a boundary between adjacent two of slide operation regions can move along the direction in which the strip-shaped region extends in response to the input operation received by the operation unit.