摘要:
An apparatus for notching comprises a frame with a first stand, a second stand and a headpiece connecting the first stand and the second stand, wherein the stands are arranged to be offset along an x axis with respect to each other. Furthermore, the apparatus comprises a plunger, which is coupled to the headpiece and is movable along a punching axis extending along a y axis.
摘要:
A tool includes an upper tool having a clamping shaft and an upper main body that lie on a common positioning axis, a processing tool opposite the clamping shaft that has at least one processing edge that extends at least partially along a holding-down surface of the main upper body, a lower tool having a lower main body with a rest surface for the workpiece and a lower positioning axis oriented perpendicular to the rest surface, a counter tool body on the lower main body, the counter tool body having a counter roller with at least one counter edge opposite the at least one processing edge of the processing tool, and a processing device adjacent to the at least one counter edge that has at least one curved counter surface oriented in the longitudinal direction of the processing edge of the processing tool.
摘要:
In the present invention, when synchronization is lost due to backlash, and deviation between the rotational phases of a first processing roll and a second processing roll occurs, deviation between the rotational phases of dummy rotating bodies also occurs, and dummy blade parts of the dummy rotating bodies interfere with each other before blade parts of cutting blades of the first processing roll and the second processing roll (40) interfere with each other. Thus, interference between the blade parts is prevented.
摘要:
A device, comprising: a base plate configured to be moveable toward and back from a metal rule having at least one flanged side, wherein the metal rule is fed into the device along a metal rule feeding path; a first plate coupled to the base plate, the first plate including a plurality of cutter holes formed on its surface; a plurality of cutting elements configured to engage the corresponding plurality of cutter holes on the first plate to make cuts on the at least one flanged side of the metal rule.
摘要:
The invention involves a multi-drive tool for use on a fabricating press having a table with multiple stations. Each station can include a mount opening passing through the table. The multi-drive tool can have a bridge member relating to at least two drive members such that a ram stroke of the press simultaneously moves the drive members or components thereof in a direction toward the workpiece. The invention also involves a die shoe adapted for use on a press. A die-mounting recess configured to receive a die is formed in the top of the die shoe. The invention also provides a fabricating press in combination with a multi-drive tool, as well as methods of fabricating a workpiece.
摘要:
A multi-tool having a plurality of tool-receipt openings adapted to receive respective tools. The multi-tool can be used on turret presses, single-station presses, other industrial presses, or other fabrication equipment.
摘要:
In conventional ram-driven presses, the downward stroke of the ram into a tool causes acceleration of the tool, thereby facilitating an operation on a workpiece by the tip of the tool. While the ram stroke is found to impart sufficient dynamic energy to the tool to facilitate the necessitated operation by the tool tip, there are other more efficient, and in turn, more effective, means and methods of actuating the tool tip, with such means and methods being facilitated from energy derived from the tool's acceleration or from energy from other external sources.
摘要:
A plate-type workpiece part ejector tool includes an upper tool portion and a lower tool portion. The upper tool portion includes a tool body, and a plurality of cutting tools that carried by the tool body. Each of the cutting tools includes a guide body having a punch. The lower tool portion has a single ejection opening. The ejection opening has at least one counter-cutting edge. The cutting tools are accommodated in the tool body so as to be movable relative to the lower tool portion, such that each of the cutting tools is optionally alignable with the counter cutting-edge.
摘要:
A multiple punch and multiple die assembly has a workpiece protector comprising a punch lifter that is operatively associated with each punch for supporting each of the punches in an inactive position as an active punch is moved by the ram to the active, i.e. operating position to thereby eliminate scoring or marking of the sheet material or other workpiece that is being punched. To eliminate the need for hand tools and hand assembly or disassembly, a manually moveable retainer on the punch assembly is provided that can be moved by hand between a punch-releasing and punch-retaining position for holding the punches within the multi-punch assembly during operation. To prevent stress fractures that formerly occurred in die carriers, support of each die is distributed between two different die components thereby reducing impact stress on the carrier as the ram drives the punch through the workpiece.
摘要:
A method for processing sheet metal includes processing and forming a sample and a blank on a work while leaving a microjoint part in a blanking process. The method also includes detecting at least one of a plate thickness of the work in an optional position and a spring-back amount of the sample during bending. Information of at least one of the plate thickness and the spring-back amount is transmitted to a controller of a bending machine in a bending process after the blanking process. Bending is performed by calculating a ram control value in bending using data of at least one of the transmitted plate thickness and the spring-back amount.