摘要:
A drive system to drive an uptight column (12) of a machine tool (10) along one or more rails (13) orientated along a horizontal axis at high rates of acceleration, wherein the drive system engages the column (12) such that the inertial effects of driving the column (12) at high rates of acceleration are minimized. A drive mechanism (28, 128), such as a linear ballscrew device (30) or a linear servomotor (130), is mounted to the machine tool (10) such that the drive mechanism (28, 128) applies a driving force to the upright column (12) of the machine tool (10) near the center of mass (CM) thereof.
摘要:
The invention resides in a module used in conjunction with other such modules in an apparatus for rapidly producing an article having a three-dimensional design comprising a base (50), a plurality of translating members (5) mounted on said base and said plurality of translating members movable relative thereto, the base is an interconnectable block of parallel drivetrain elements having a single input shaft (65) and a series of parallel output shafts (45) at right angles to the input shaft whose power flow to the output shafts is connected/disconnected electrically via electromagnetic clutches (55).
摘要:
Um ein Werkzeug (3) mit einer Antriebswelle (2) zu verbinden, ist eine Einrichtung vorgesehen, die die Antriebsverbindung zwischen der Welle (2) und dem Werkzeug (3) trennbar erstellt. Zum Herstellen der antriebs-trennbaren Verbindung ist eine Kupplung (16, 19) vorgesehen, die zwischen Werkzeug (3) und Antriebs welle (2) angeordnet ist.
摘要:
Um ein Werkzeug (3) mit einer Antriebswelle (2) zu verbinden, ist eine Einrichtung vorgesehen, die die Antriebsverbindung zwischen der Welle (2) und dem Werkzeug (3) trennbar erstellt. Zum Herstellen der antriebs-trennbaren Verbindung ist eine Kupplung (16, 19) vorgesehen, die zwischen Werkzeug (3) und Antriebswelle (2) angeordnet ist.
摘要:
The invention relates to a device (1) for marking a surface (S) of an object (O) having a supporting frame (2), a marking member (8) capable of producing a point or point-like mark, motion means (18) for moving the marking member (8) along two axes X, Y, perpendicular to each other and to the surface (S) to be marked having motor means (18), means (10) for supporting and moving the object (O) to be marked rotationally about an axis D parallel to at least one of the X, Y axes, having, as a minimum, motor means for rotation about the D axis; and automatic control means (6) for controlling the motion means of the marking member (8) and of the object (O) to be marked along and about the X, Y, D axes; said device being characterized in that the automatic control means include means for redirecting some of the power supplied to the Y axis motion motor means to D axis motion motor means in such a way as to control the D axis motion motor means by the Y axis control and supply means.
摘要:
A rotary device having an inlet adapter for connecting the device to a pressurized fluid source, a turbine rotor, and an input passage. The input passage provides fluid communication between the input adapter and the turbine rotor, has a first end proximate the inlet adapter and an opening downstream from the first end, and has a generally constant cross sectional area between the first end and the opening.
摘要:
The invention relates to a device (1) for marking a surface (S) of an object (O) having a supporting frame (2), a marking member (8) capable of producing a point or point-like mark, motion means (18) for moving the marking member (8) along two axes X, Y, perpendicular to each other and to the surface (S) to be marked having motor means (18), means (10) for supporting and moving the object (O) to be marked rotationally about an axis D parallel to at least one of the X, Y axes, having, as a minimum, motor means for rotation about the D axis; and automatic control means (6) for controlling the motion means of the marking member (8) and of the object (O) to be marked along and about the X, Y, D axes; said device being characterized in that the automatic control means include means for redirecting some of the power supplied to the Y axis motion motor means to D axis motion motor means in such a way as to control the D axis motion motor means by the Y axis control and supply means.