摘要:
Separating and/or sorting processed workpieces cut from a metal sheet, and the remnant surrounding the workpiece, is performed by holding the workpieces and remnant in a co-planar state after processing, moving the held workpieces and remnant away from a processing area, and then, with the workpiece and remnant still held, moving the workpiece and remnant relative to one another with a separating movement perpendicular to the workpiece plane, to such an extent that the workpiece is displaced outside the remnant.
摘要:
A bending brake apparatus having a bending brake, an attached foldable table, a coil holder for holding coiled aluminum or coiled vinyl sheet material positioned at an end of the bending brake before the table and facing down the length of the table, built-in cutting means separately provided on the bending brake and on the coil holder for cutting the aluminum or vinyl sheet material, and detachable brake support leg pairs. The built-in cutting means includes cutting tools mounted on sliding bars slideably captured within rimmed tracks. The cutting tools employ offset roller cutters and include outwardly extending sheet material support rollers.
摘要:
A shearing machine for shearing a plate workpiece includes a frame; a ram having an upper cutting blade and being mounted on the frame in a vertically movable manner; a worktable being fixedly mounted on the frame and having a lower cutting blade to define an opening between the upper cutting blade and the lower cutting blade so that the plate workpiece to be sheared may be fed from the front side of the upper blades into the opening with a portion of the plate workpiece extending to the rear side of the opening; a conveyor being mounted on the frame for supporting the portion of the plate workpiece and for conveying the sheared portion of the plate workpiece to the rear side of the shearing machine, the conveyor being vertically movable in response to the vertical movement of the ram; and a drive shaft means having an eccentric member for driving both the ram and the conveyor reciprocalby up and down so that the conveyor descends before, or simultaneously with, the actual cutting into the workpiece by the upper cutting blade. The machine includes a cost-saving adjustable restraint, and a shiftable sheared product stacking mechanism.
摘要:
Apparatus for the conveyance of components punched out from a strip of material with the formation of a punched grid out of the working area of a press includes a feeding mechanism for conveying the strip of material into the working area of the press. At least one controllable ejector is arranged in an upper die for ejecting the punched-out components during the return stroke of the upper die onto the strip of material itself which is the conveyor. Lugs are punched into a remaining portion of the strip of material to be processed, behind the punched-out component, these lugs serving to retain the punched-out and dropped-off components on the strip of material.
摘要:
A machine for bending a thread-like material such as a pipe equipped with a laser or plasma cutting device aboard the machine and guide means for making said cutting device slide.
摘要:
Devices for separating two workpiece parts, e.g., metal sheets, from one another are described and include a workpiece mounting, a lifting device arranged on one side of the workpiece mounting, and a counter-holder arranged on the opposite side of the workpiece mounting. The counter-holder can be transferred into a fixing state and into a releasing state. One of the workpiece parts to be separated from one another is provided as a removal part, the other as a remaining part. For separating the two workpiece parts, the removal part, which is acted upon by the lifting device and supported by the counter-holder, can be moved by means of the lifting device perpendicular to the mounting in relation to the remaining part by a removal movement. At least in the releasing state, the counter-holder forms a rigid abutment in the lifting direction for the removal part. The rigid abutment has the effect that the removal part is aligned parallel to the mounting. Machine-based systems include a processing unit for producing two workpiece parts from a sheet-like workpiece and a separating device as described herein. Methods for separating two workpiece parts of a sheet-like workpiece are carried out by means of the devices described herein and can be part of a machine-based process.
摘要:
Separating and/or sorting processed workpieces cut from a metal sheet, and the remnant surrounding the workpiece, is performed by holding the workpieces and remnant in a co-planar state after processing, moving the held workpieces and remnant away from a processing area, and then, with the workpiece and remnant still held, moving the workpiece and remnant relative to one another with a separating movement perpendicular to the workpiece plane, to such an extent that the workpiece is displaced outside the remnant.
摘要:
A laser--punch composite processing machine has a vibration-proofing frame mounted on the main frame with a preload to enhance this vibration property and a laser beam generator mounted on the vibration-proof frame, an optical beam pathway between the laser beam generator and a processing head having first, second and third tubes mounted without physical contact therebetween.
摘要:
A method and apparatus for forming planar parts (WA) by progressively punching out the shape of the part (WA) from a piece of sheet material (W) in which the part (WA) is automatically removed from the remaining sheet material (W), by a hinged trap door section (37) in a work supporting table (33), one end lowered to form a chute. The punching process is carried out primarily in a first punching station (A), where punch and die set magazines (18, 19) may be mounted, but connecting sections (WC) are left to be removed in a second punching station (B) where the trap door section (37) is located. The separated parts (WC) are deposited on a conveyor system (36) located beneath the table 33, and detector unit (59, 61) enables shut down of the press if a part fails to move after each punching operation.