Patent classifications
B21D43/282
WASTE-CUTTING DEVICE AND METHOD FOR CUTTING UP PUNCHING SCRAP
The invention relates to a method for cutting up punching scrap running as waste from a punching device, in particular from a fine blanking press, by means of a waste-cutting device, in particular which is arranged as a progressive tool with respect to the punching device, wherein, by way of the waste-cutting device, the punching scrap is completely cut through perpendicularly to the running direction thereof at a cutting edge by a cutting knife and in this way punching-scrap portions are formed, wherein, together with the stroke of the cutting knife, at least one scrap web of the punching scrap that is spaced apart from the punching-scrap boundaries is cut through by at least one punch which is spaced apart from the cutting knife, preferably by at least two punches, in particular so that each punching-scrap portion is subdivided into at least two punching-scrap sub-portions. The invention also relates to a waste-cutting device of a punching device, comprising a cutting knife and a cutting edge, wherein, by way of the interaction of cutting knife and cutting edge during a stroke of the cutting knife, punching scrap which can be passed through between cutting knife and cutting edge in a running direction can be completely cut through perpendicularly to the running direction, in which, spaced apart from the cutting knife, provision is made of at least one punch which is arranged in a locationally fixed manner with respect to the cutting knife and which can be moved together with the cutting knife, in particular by way of which at least one scrap web of the punching scrap can be cut through in the punching scrap.
Sheet material machining system and method for processing workpiece
A sheet material machining system includes a sheet material machining machine which is configured to machine a workpiece to produce a machined workpiece that includes a plurality of products and a residual material. The machined workpiece is configured to be placed on a sorting table. The plurality of products are configured to be placed on a temporary placement table. At least one product among the plurality of products are configured to be placed on a discharge table. A carrier includes an attracting actuator and a mobile actuator. The order management processor is configured to control the carrier and includes a storage configured to memorize a layout of the plurality of products in the workpiece. The plurality of products are associated with an attracting order.
Machine tools and methods for ejecting workpiece parts
The invention relates to machine tools and methods for processing plate-like workpieces. The machine tool comprises a first movement device for the movement of the workpiece in a first direction, two workpiece supporting surfaces spaced apart by a gap extending in a second direction and configured for supporting the workpiece, and a second movement device for the movement of a pressing tool in the second direction. The pressing tool comprises two tool components that are configured to move in a stroke direction relative to one another in order to process the workpiece in the gap by at least one of stamping and shaping. The machine tool also comprises at least one receiving device configured to move in the second direction one or more of in and along the gap for depositing at least one workpiece part formed when processing the workpiece by at least one of stamping and shaping.
Workpiece Discharging Devices and Related Systems and Methods
A machine tool for processing workpieces includes a processing device from which processed products to be discharged can be produced from a workpiece; and a discharge device including a discharge flap that can be pivoted into a discharge position inclined downwards relative to a horizontal position in order to discharge processed products and which defines a discharge direction in the discharge position, the discharge flap comprising a part support disposed along the upper side of the discharge flap along which the processed products move during discharge in the discharge direction, where the part support has at least two support regions which extend in the discharge direction and which are configured to accommodate different types of processed products.
Device and method for mutual separation of two workpiece components of a plate-like workpiece
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.
Method and device for disposing of a slug produced in a hole punching operation on a hollow profile
A method for disposing of a slug produced in a hole punching operation on a hollow profile is provided. The method includes the steps of providing a hollow profile; cutting at least one predeterminable hole or slug contour path into the hollow profile by means of a cutting device; leaving a residual web of the hole or slug contour path; moving a receiving device into the hollow profile; moving a punch from a first position into a residual-web-removing second position in such a way that the slug thereby produced is received by the receiving device; and moving the receiving device out of the hollow profile.
SHEET MATERIAL MACHINING SYSTEM AND METHOD FOR PROCESSING WORKPIECE
A sheet material machining system includes a sheet material machining machine which is configured to machine a workpiece to produce a machined workpiece that includes a plurality of products and a residual material. The machined workpiece is configured to be placed on a sorting table. The plurality of products are configured to be placed on a temporary placement table. At least one product among the plurality of products are configured to be placed on a discharge table. A carrier includes an attracting actuator and a mobile actuator. The order management processor is configured to control the carrier and includes a storage configured to memorize a layout of the plurality of products in the workpiece. The plurality of products are associated with an attracting order.
Web jam detector
A web jam detector and associated method are provided for detecting a jam of feedstock material in a scrap chopper. A web detection bar, mounted to the scrap chopper, includes a plurality of web detection fingers. The plurality of web detection fingers are made of an electrically conductive material, are electrically connected to and extend outwardly from the web detection bar, and are positioned to contact the feedstock material when the scrap chopper is in a closed position. A web jam detection circuit is electrically connected to the web detection bar. In operation, the web jam detection circuit supplies direct current electricity to the web detection bar and generates feedback signals based on a voltage of the web detection bar. The feedback signals are indicative of the presence or absence of the feedstock material at the plurality of web detection fingers.
Workpiece discharging devices and related systems and methods
A machine tool for processing workpieces includes a processing device from which processed products to be discharged can be produced from a workpiece; and a discharge device including a discharge flap that can be pivoted into a discharge position inclined downwards relative to a horizontal position in order to discharge processed products and which defines a discharge direction in the discharge position, the discharge flap comprising a part support disposed along the upper side of the discharge flap along which the processed products move during discharge in the discharge direction, where the part support has at least two support regions which extend in the discharge direction and which are configured to accommodate different types of processed products.
WEB JAM DETECTOR
A web jam detector and associated method are provided for detecting a jam of feedstock material in a scrap chopper. A web detection bar, mounted to the scrap chopper, includes a plurality of web detection fingers. The plurality of web detection fingers are made of an electrically conductive material, are electrically connected to and extend outwardly from the web detection bar, and are positioned to contact the feedstock material when the scrap chopper is in a closed position. A web jam detection circuit is electrically connected to the web detection bar. In operation, the web jam detection circuit supplies direct current electricity to the web detection bar and generates feedback signals based on a voltage of the web detection bar. The feedback signals are indicative of the presence or absence of the feedstock material at the plurality of web detection fingers.