Abstract:
A rotor shear for comminuting particularly bulky waste materials is formed by two cutting rotors (2) combing each other, disposed parallel to each other, supported in a housing (1), and each driven in an opposite direction. Each cutting rotor (2) comprises spacer rings (4) and rotor disks (5) furnished with cutting teeth (6). A face of a front flank (61) of at least one cutting tooth (6) is furnished with geometrically staggered and/or angled partial faces (65). The spacer rings (4) and the rotor disks (5) are disposed on shafts (3). Wear disks (7) are coordinated to outer rotor disks (5) with corresponding circumferences and are connected to the shaft (3). The cutting teeth (6) operate against the circumference of the spacer rings (4) disposed between the rotor disks (5). At least one support device/stripper device (8) is coordinated with at least one shaft (3), where support parts (81) and stripper parts (82) of the support device/stripper device (8) are functionally separated.
Abstract:
A method and a press are proposed for an energy-efficient drive of a press (1) with a bottom drive, in which a drive device (2) disposed in a bottom section (3), a plunger (1.1) executing a stroke (H) and receiving an upper tool part (1.2) with at least one acting tie rod (2.1.2) of a drive train (2.1) are provided and the upper tool part (2.1) corresponding to a bottom tool part (3.2) disposed in the bottom section (3) machines or forms a work piece (5). The drive device (2) is operated by at least one motor (2.1.1) and by way of a control and regulation device (4) connecting the motor (2.1.1) and the drive train (2.1). Each drive train (2.1) can be operated by its own motor (2.1.1). When using a drawing device with a holder (3.3.1), it is operated in the change and during at least a partial path of the respective stroke (H) by the drive train (2.1) while observing a shaft-type free space (3.2) provided in the bottom section (3) in a coupled or decoupled manner by a releasable rotatory or translational active connection.
Abstract:
In a working method using a device for operating presses including a ram and a die, such as forming presses or cutting presses, for example multiple-die presses for large workpieces, transfer presses, multi-ram transfer presses, such forming presses or cutting presses also being arranged in press lines, smaller ram strokes result in optimized freedom of motion of the press, in place of the existing large freedom of motion, the acceleration and speed of the ram are at most maintained, or reduced, while parts output is increased, and smaller paths are made possible due to dynamic ram stroke and transfer movements. To this end, the work process of the ram stroke of presses is controlled according to a curve that follows the function f(x)=a(0)/2+a(1)*cos(1*x) +...+.
Abstract:
In a working method using a device for operating presses comprising a ram and a die, such as forming presses or cutting presses, for example multiple-die presses for large workpieces, transfer presses, multi-ram transfer presses, such forming presses or cutting presses also being arranged in press lines, smaller ram strokes result in optimized freedom of motion of the press, in place of the existing large freedom of motion, the acceleration and speed of the ram are at most maintained, or reduced, while parts output is increased, and smaller paths are made possible due to dynamic ram stroke and transfer movements. To this end, the work process of the ram stroke of presses is controlled according to a curve that follows the function f(x)=a(0)/2+a(1)*cos(1*x)+ . . . +.
Abstract:
The present invention provides a method for operating a press which includes providing a press with at least one plunger which executed a stroke, an upper tool part, a sub-structure. A control and regulation device receives a value(s) on an operating condition from a system of the press. The value(s) are provided from the system of the press to the control and regulation device during a processing of a work piece. The value(s) provided are processed to the control and regulation device according to a function F ( x ) = L x · F 2 under the condition that L > x > L 2 so as to permanently operate a movement of the plunger via a drive device and the press in a controlled manner or in a regulated manner according to a system of forces required for a work piece with a respective force which is actively influenced or is actively modified in a position and a dimension/amount.
Abstract translation:本发明提供了一种操作冲压机的方法,该方法包括向冲压机提供执行行程的至少一个柱塞,上部工具部件,子结构。 控制和调节装置从印刷机系统接收操作状态的值。 在加工工件期间,该值从压力机系统提供给控制和调节装置。 在L> x> L 2的条件下,根据函数F(x)= L x·F 2将所提供的值处理到控制和调节装置,以便永久地操作柱塞通过 驱动装置和压力机以受控的方式或以规定方式根据具有相应力的工件所需的力的系统,所述相应的力被积极地影响或在位置和尺寸/量上被主动地修改。
Abstract:
A method and a press are proposed for an energy-efficient drive of a press (1) with a bottom drive, in which a drive device (2) disposed in a bottom section (3), a plunger (1.1) executing a stroke (H) and receiving an upper tool part (1.2) with at least one acting tie rod (2.1.2) of a drive train (2.1) are provided and the upper tool part (2.1) corresponding to a bottom tool part (3.2) disposed in the bottom section (3) machines or forms a work piece (5). The drive device (2) is operated by at least one motor (2.1.1) and by way of a control and regulation device (4) connecting the motor (2.1.1) and the drive train (2.1). Each drive train (2.1) can be operated by its own motor (2.1.1). When using a drawing device with a holder (3.3.1), it is operated in the change and during at least a partial path of the respective stroke (H) by the drive train (2.1) while observing a shaft-type free space (3.2) provided in the bottom section (3) in a coupled or decoupled manner by means of a releasable rotatory or translational active connection.
Abstract:
The present invention provides a method for operating a press which includes providing a press with at least one plunger which executed a stroke, an upper tool part, a sub-structure. A control and regulation device receives a value(s) on an operating condition from a system of the press. The value(s) are provided from the system of the press to the control and regulation device during a processing of a work piece. The value(s) provided are processed to the control and regulation device according to a function F ( x ) = L x · F 2 under the condition that L > x > L 2 so as to permanently operate a movement of the plunger via a drive device and the press in a controlled manner or in a regulated manner according to a system of forces required for a work piece with a respective force which is actively influenced or is actively modified in a position and a dimension/amount.
Abstract translation:本发明提供了一种操作冲压机的方法,该方法包括向冲压机提供执行行程的至少一个柱塞,上部工具部件,子结构。 控制和调节装置从印刷机系统接收操作状态的值。 在加工工件期间,该值从压力机系统提供给控制和调节装置。 在L> x> L 2的条件下,根据函数F(x)= L x·F 2将所提供的值处理到控制和调节装置,以便永久地操作柱塞通过 驱动装置和压力机以受控的方式或以规定方式根据具有相应力的工件所需的力的系统,所述相应的力被积极地影响或在位置和尺寸/量上被主动地修改。