B21D5/0281

AUXILIARY BENDING ROBOT CAPABLE OF PROCESSING TWO WORKPIECES SIMULTANEOUSLY

Provided is an auxiliary bending robot capable of processing two workpieces simultaneously, including a linear base slide rail, a slider, a movable major arm, a movable minor arm, a front arm, a swing link, and an additional seventh axis. The slider is slidably connected to the linear base slide rail, and a first axis is formed between the slider and the linear base slide rail. A top portion of the slider is directly or indirectly hinged to a rear end of the movable major arm through a second axis, a front end of the movable major arm is hinged to a rear end of the movable minor arm through a third axis, a front end of the movable minor arm is hinged to a rear end of the front arm through a fourth axis, and a front end of the front arm is rotatably connected to a middle portion of the swing link through a fifth axis. There are two additional seventh axes, the two additional seventh axes are symmetrically disposed on the swing link on two sides of the fifth axis, and each of the additional seventh axes is rotatably connected to the swing link. The present invention can bend two sheet metal plate parts at the same time, so that the efficiency is multiplied and the efficiency problem of automatic bending processing is practically resolved.

Bending press and/or feeding device for a bending press with a bending tool transfer device

The invention relates to a bending press (1) and/or feeding device (2) for feeding a bending press (1) with bending tools (5, 6), comprising: at least one tool holder (3, 4; 13, 14) with a rail (7) comprising an inner profile (8) for receiving and displacing a bending tool (5, 6); and at least one transfer device (15) which can be driven by a drive (21) for displacing a bending tool (5, 6) inside the tool holder (3, 4; 13, 14) and/or between the tool holder (13, 14) of the feeding device (2) and a tool holder (3, 4) of a bending press (1),
and the transfer device (15) comprises a releasable coupling (18) for connecting a bending tool (5, 6), said transfer device (15) being guided in the rail (7) of the tool holder (3, 4; 13, 14) and the active area of the coupling (18) is arranged at least partially inside the rail (7).

WORKPIECE TRANSFER METHOD, WORKPIECE TRANSFER DEVICE, AND WORKPIECE TRANSFER PROGRAM

A workpiece transfer method is for transferring a workpiece when bending of the workpiece is performed by a press brake including a die and a punch, the workpiece transfer method including, before or after the bending: moving an upstream transferer in a transfer direction of the workpiece while pushing the upstream transferer against an end of the workpiece, the upstream transferer being located on an upstream side with respect to the press brake in the transfer direction, the end of the workpiece being an upstream end in the transfer direction; and supporting the workpiece from below by a support in conformity with a shape of the workpiece after pressing of the workpiece by the punch, and intermittently transferring the workpiece in the transfer direction, the support being located on a downstream side with respect to the press brake in the transfer direction.

Bending press

Embodiments of the present disclosure relate to a bending press for bending metal sheets, having a top beam and a lower beam, as well as two drawers. The drawers are arranged at both sides of the lower beam as well as within the bending press housing itself and are designed to selectively house bending tools and other parts within the drawers.

Bending press and/or loading device

The invention relates to a bending press (1) and/or a loading device (2) for loading a bending press (1) with bending tools (5, 6), comprising: at least one tool holder (3, 4; 13, 14) with a rail (7) having an inner profile (8) for receiving and displacing a bending tool (5, 6), at least one internal wall (9) of the rail (7) forming a guide structure (10) extending in the longitudinal direction of the rail (7); and at least one transfer device (15) drivable by a drive (21) for displacing a bending tool (5, 6) within the tool holder (3, 4; 13, 14) and/or between the tool holder (13, 14) of the loading device (2) and a tool holder (3, 4) of a bending press (1), wherein at least one portion of the transfer device (15) is guided by the guide structure (10) formed in the rail (7).

BENDING INSTALLATION AND MANIPULATOR WITH ROTATABLE GRIPPER ARRANGEMENT

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.

TABLE ASSEMBLY FOR PRESS BRAKE SYSTEM

A table assembly is used to support a workpiece to facilitate bending of the workpiece. The table assembly is attached to a press brake system and include a base and a clamp. The clamp is movable relative to the base to enable placement of the workpiece onto the base, and the clamp secures the workpiece to the base to block relative movement between the workpiece and the press brake system without additional user operations. The workpiece is secured via the table assembly without a manual force (e.g., to hold the workpiece in place) while the press brake system operates to bend the workpiece. The table assembly reduces, limits, or eliminates certain user operations during metalworking. The table assembly improves user experience (e.g., reduce an amount of manual labor) and/or efficiency associated with press brake operations.

METHOD FOR THE TRANSPORT AND/OR HANDLING OF COMPONENTS

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.

POSITIONABLE ROBOTIC CELL, PRODUCTION FACILITY WITH A MANUFACTURING DEVICE AND WITH POSITIONABLE ROBOTIC CELL AS WELL AS METHOD FOR OPERATING SUCH A POSITIONABLE ROBOTIC CELL
20190270128 · 2019-09-05 · ·

The invention relates to a positionable robotic cell for placement at a bending machine. The robotic cell comprises a frame for receiving the robot and a receiving device for a workpiece as well as a positioning device for repositioning the robotic cell. Moreover, a first sensor device is provided for recognizing the position of the robotic cell relative to the manufacturing device. The invention furthermore relates to a production facility with a bending machine and with such a robotic cell as well as a method for operating such a robotic cell at a bending machine.

Bending aid for a press brake

The invention relates to a support device (15) for a press brake, comprising a base frame (24) and a support plate (17) with a bearing surface (18) which can be positioned between a base position (26) and a maximum position (27). The support plate (17) is arranged on a lever linkage system (25) which is connected to a drive unit (32) and which is designed as a parallel kinematics system. The drive unit (32) comprises a crank (35), which is connected to a positioning drive (33) designed as a rotary drive (34), and a rocker (54), which is connected to the crank in an articulated manner. The rocker (54) is connected to the crank (35) by means of an eight rotary joint (55) and to the lever linkage system (25) by means of a ninth rotary joint (56).