Patent classifications
B21D43/025
COMPONENT FORMING MACHINE WITH JAMMED COMPONENT MITIGATION
A component forming machine with jammed component mitigation. In some examples, the component forming machine can include a platform configured to receive a lower die that supports a plurality of components for forming and includes a void through which at least some of the plurality of components pass subsequent to the forming, a die press positioned above the lower die and configured to lower an upper die to exert downward pressure on the plurality of components to form unformed components and formed components, and a separation system. In some examples, the separation system is configured to interact with the lower die to permit the formed components to fall into the void and prevent the unformed components from falling into the void.
PRESS FORMING SYSTEM
A press forming system includes a press working unit, a material supply device, a detection device, and a control device. The press working unit includes a slide that moves in accordance with an operation pattern in which the slide passes through an advance position where press forming is formed from a withdrawal position, and returns to the withdrawal position. The material supply device starts a supply operation at a synchronous timing before the slide returns from the advance position to the withdrawal position. The control device performs a control for stopping the slide before the slide reaches the withdrawal position from the advance position in a case where the suppliable state of the forming material is not detected within a predetermined determination period by the detection device.
Transport Method for Transferring Workpieces
In a transport method for transferring workpieces between a plurality of successive stations of a processing device, especially a forming device, workpieces are in each case transported from one station to the respective next station of the processing device simultaneously by means of a plurality of gripping tools which are movable jointly in a transport cycle. In the event of a process disturbance, the transport cycle is suspended and the gripping tools with the workpieces are moved into a waiting position in which the workpieces are outside the operating range of processing tools of the stations of the processing device. Once the process disturbance has been eliminated, the transport cycle of the workpieces is resumed. By virtue of the movement of the gripping tools into a safe waiting position outside the operating range of the processing tools of the stations, consequent damage resulting from the process disturbance can be prevented.
Die compatibility adaptor for machine press communication
A die compatibility adaptor including a housing and a die cable extending outward from the housing and terminating at a die cable end engageable with a manufacturing die that includes a first proximity sensor configured to output a first proximity signal and a second proximity sensor configured to output a second proximity signal. The die compatibility adaptor further includes a direct cable receptacle communicatively coupled to the die cable, a duplicate cable receptacle, and one or more isolation relays positioned between and communicatively coupled to the duplicate cable receptacle and the die cable, the one or more isolation relays having a closed position and an open position. In the closed position, the duplicate cable receptacle is communicatively coupled to the die cable.
METHOD FOR PROVIDING SHEET METAL PIECES FOR DRAWING INTO A SHEET METAL BENDING MACHINE, AND COMBINATION OF A DEVICE FOR PROVIDING SHEET METAL PIECES FOR DRAWING INTO A SHEET METAL BENDING MACHINE WITH THE SHEET METAL BENDING MACHINE AND WITH A SIDE DRAWING-IN DEVICE
Method for providing sheet metal pieces, which are arranged at least in part side-by-side on a planar deposition surface, for drawing into a sheet metal bending machine by means of a side drawing-in device which is arranged on the sheet metal bending machine, wherein the side drawing-in device includes a pick-up device that is movable into the sheet metal bending machine and is intended for picking up a sheet metal piece to be drawn into the sheet metal bending machine at a pick-up position above the deposition surface that can be approached by the pick-up device.
DOUBLE BLANK DETECTING DEVICE FOR PRESS MACHINE AND DIE PROTECTING DEVICE FOR PRESS MACHINE
The double blank detecting device for a press machine uses a press machine with a die cushion device attached thereto, and automatically and repeatedly forms blank materials one by one. The double blank detecting device includes: a position signal acquiring unit that acquires a die cushion position signal indicating a position of a cushion pad of the die cushion device; a load signal acquiring unit that acquires a die cushion load signal indicating a die cushion load generated in the cushion pad of the die cushion device; and a double blank detecting unit that detects, as a double blank, a state where a plurality of the blank materials are overlapped, based on the die cushion position signal and the die cushion load signal that are acquired.
LIVE PILOT SENSING APPARATUS
A live pilot sensing apparatus is presented herein. The apparatus includes a pneumatic cylinder, sensing plate, and at least one stabilizing plate. The cylinder includes a piston and is configured to connect to the die of a stamping system. The sensing plate is configured to connect with the distal end of the piston. The stabilizing plate is configured to connect with an exposed segment along the cylinder piston, between the sensing plate and cylinder. Moreover, the piston is configured to react upon substantial contact between the sensing plate and a portion of a foreign object within the stamping system.
METHOD FOR OPERATING A PUNCHING PRESS
A method for operating a punching press with a press plunger driven by a crank drive, which operates in a machining zone of the punching press against a stationary clamping plate, and with a servo feed apparatus for intermittently feeding a band of material to be processed to the machining zone. In punching mode, the press plunger is moved back and forth by the crank drive between a first movement dead point (0), in which the press plunger is at maximum distance from the clamping plate, and a second movement dead point (180), in which the press plunger is at minimum distance from the clamping plate. In the process, the material band is pushed by the servo feed apparatus around the first movement dead point (0) in a first rotation angle window (3) of the crank drive by a certain length into the machining zone and processed in a second rotation angle window during the feed pauses. The feed movement of the servo feed drive takes place according to an electronically defined feed movement profile (5), which is followed in the first rotation angle window (3) in an electronically synchronized manner to the rotation of the crank drive (4). When a press stop (6) is triggered in the first rotation angle window (3), the synchronization of the feed movement profile (5) with the rotation of the crank drive (4) is canceled and the feed movement profile (5) is moved to the end independently of the rotation of the crank drive (4). This mode of operation reduces the maximum torque requirement of the feed axes for servo feeds operated angularly synchronously with the crank drive of the press plunger, so that smaller and therefore more cost-effective servo drives can be used or more load can be moved with a given servo drive.
Servo press line operation method and servo press line operation control device
A servo press line operation method operates a servo press line in which a servo press and a servo transfer device are disposed in a workpiece transfer direction. The servo press line operation method includes causing a transfer controller to receive a master signal that causes the servo transfer device to make a motion in synchronization with the servo press, the transfer controller controlling a motor of the servo transfer device using a motor instruction, causing the transfer controller to determine whether or not an abnormality in the master signal has occurred, and causing the transfer controller to generate the motor instruction based on a stop signal that stops the motor of the servo transfer device, instead of the master signal, when the transfer controller has determined that an abnormality in the master signal has occurred.
DIE COMPATIBILITY ADAPTOR FOR MACHINE PRESS COMMUNICATION
A die compatibility adaptor including a housing and a die cable extending outward from the housing and terminating at a die cable end engageable with a manufacturing die that includes a first proximity sensor configured to output a first proximity signal and a second proximity sensor configured to output a second proximity signal. The die compatibility adaptor further includes a direct cable receptacle communicatively coupled to the die cable, a duplicate cable receptacle, and one or more isolation relays positioned between and communicatively coupled to the duplicate cable receptacle and the die cable, the one or more isolation relays having a closed position and an open position. In the closed position, the duplicate cable receptacle is communicatively coupled to the die cable.