摘要:
The invention relates to a machine-tool, especially a milling center, comprising a housing (2), a holder (54) for tools and/or workpieces, a coupling guide departing from the housing (2) to guide the holder (54) and a drive device departing from the housing (2) to move and fix the holder (54) guided by the coupling guide. The invention is characterized in that the coupling guide has first means for guiding the holder (54) on a first plane where it brushes over the surface and second means for pivoting the holder (54) on a second plane where it cuts the first plane, wherein the drive device has third means for moving and fixing the holder (54) guided by the coupling guide in an area.
摘要:
The invention relates to a tripod mounting device comprising a stationary stand (1) and a support (2) which can be moved in relation thereto. Said stand and support are interconnected via three struts (3) whose lengths can be adjusted. Each strut is coupled to the stand and to the support via a joint (4, 5) having two rotational degrees of freedom. In addition, a torsion drive (6) is assigned to each strut and is provided for turning the joint (5) of the relevant strut, said joint (5) being situated on the support, relative to the joint (4) of the same strut, said joint (4) being situated on the stand, around the longitudinal axis of the strut. This makes it possible to realize a constructively simple parallel structure which has three working axes and which enables the support to be precisely advanced in the case of high dynamic rigidity. The invention also relates to a method for compensating for torsion in the struts.
摘要:
Die Erfindung betrifft eine Werkzeugmaschine zur spanenden Bearbeitung von großflächigen hochkant stehenden Werkstücken mit einem in der Koordinatenachse auf einem Langbett (1) verfahrbarem Fahrständer (4), einer am Fahrständer (4) in mindestens zwei weiteren Koordinatenachsen bewegbaren Bearbeitungseinheit mit schwenkbarer Arbeitsspindel (13) und mindestens einem etwa plattenförmigen Werkstückträger (30; 31), der aus einer horizontalen Rüststellung in eine vertikale Bearbeitungsstellung verschwenkbar ist, wobei die Bearbeitungseinheit eine Tripoden-Einheit mit einem zentralen Tragrohr (10) und drei um 120° winkelversetzt angeordneten Teleskopstützen (14, 15, 16) ist, der Fahrständer (4) in einer mittleren Ausnehmung (8) ein Universallager (9) für das längsverschiebbare Tragrohr (10) sowie in zwei unteren und einer oberen Ausnehmung je ein Universallager (21, 22, 23) für die Teleskopstützen (14, 15, 16) aufweist und am Kopf (11) des Tragrohrs (10) ein um die Rohrachse verdrehbarer Halter (12) für die verschwenkbare Arbeitsspindel (13) angeordnet ist.
摘要:
The present invention relates to a robot comprising a positioning head (7) which is moved to the desired position with the aid of setting devices (1) which can be lengthened or shortened. Each setting device (1) is secured via a first joint (4) in a fixed frame (5), enabling each setting device (1) to pivot freely in relation to the frame. Each setting device (1) is attached via a second joint (6) to the movable positioning head (7). An arm (8) extending from the positioning head (7) is located between the setting devices and extends through the central opening of a universal joint (11) supported by the frame (5). The arm is movable in axial direction in relation to the joint and is controlled thereby in radial direction. It can also be set at different angles to the frame (5).
摘要:
A portable light weight robot arm assembly simulating shoulder, elbow, and wrist movements of a human arm, plus extensions of the upper arm and forearm, accurately positions and holds a power tool (H) for performing driving, drilling, chipping, lifting and the like operations at a work-site. The assembly is self contained having a base (11) easily and quickly mounted on a conventional truck (T) or on the ground (R) at the work-site, a carriage (12) shiftable longitudinally and transversely on the base, an upright pedestal (13) tiltable in all planes relative to the base, an extensible boom or upper arm (14) rotatably and swingably mounted on the pedestal, and an extensible power tool suspension arm or forearm (17) pivoted to the upper arm. Hydraulic jacks control the lowering, raising, and extension of the boom, the tilting of the pedestal, the positioning of the carriage, the extension and positioning of the forearm, and the position of the tool. An hydraulic motor controls the rotation of the pedestal and a hydraulic motor can also operate a winch (19) on the boom. The jacks and motor are selectively activated from a portable station, such as a hand held switch unit, permitting freedom of movement of the operator to best observe the work. The upper arm is swung and tiltable about its shoulder (67-70) on the pedestal and extended or retracted to position its outer end or elbow (16). The forearm is suspended on the elbow to position the tool, extended to load the tool, and the tool is held by the wrist end (P) of the forearm in its desired position on the work.
摘要:
An assembly system for inserting a terminal into a housing comprises a parallel robot mechanism, a serial robot mechanism, and an insertion mechanism. The parallel robot mechanism has a support platform on which the housing is held and a plurality of joints. The serial robot mechanism has an end effector connected to the support platform and is adapted to drive the parallel robot mechanism to move. The insertion mechanism is configured to insert the terminal into the housing. The parallel robot mechanism is moved by the serial robot mechanism to an insertion position in which an insertion hole of the housing is aligned with the terminal prior to the insertion mechanism inserting the terminal into the housing. At least a portion of the plurality of joints are locked while the insertion mechanism inserts the terminal into the housing to keep the parallel robot mechanism and the support platform stationary.
摘要:
Gegenstand der Erfindung ist eine Werkzeugmaschine zur spanenden Bearbeitung von großflächigen hochkant stehenden Werkstücken mit einem in einer ersten Koordinatenachse auf einem Langbett (1) verfahrbaren Fahrständer (4), einer am Fahrständer (4) in mindestens zwei weiteren Koordinatenachsen bewegbaren Bearbeitungseinheit mit schwenkbarer Arbeitsspindel (13), zwei wechselweisen Rüst- und Arbeitsstationen (I und II), die hinter dem Langbett (1) nebeneinander angeordnet sind, für jede Arbeitsstation (I und II) je einen verschwenkbaren Werkstückträger (30, 31), der aus einer horizontalen Rüststellung in eine vertikale Bearbeitungsstellung verschwenkbar ist, und eine bewegbare Tür (35), die den jeweiligen Rüstraum vom Arbeitsbereich abtrennt. Gemäß der Erfindung ist die bewegbare Türe (35) eine einteilige Schiebetüre, die wechselweise vor den jeweils in seine horizontale Rüststellung niedergeschwenkten Werkstückträger (31; 32) verschiebbar ist.
摘要:
The invention relates to a tripod mounting device comprising a stationary stand (1) and a support (2) which can be moved in relation thereto. Said stand and support are interconnected via three struts (3) whose lengths can be adjusted. Each strut is coupled to the stand and to the support via a joint (4, 5) having two rotational degrees of freedom. In addition, a torsion drive (6) is assigned to each strut and is provided for turning the joint (5) of the relevant strut, said joint (5) being situated on the support, relative to the joint (4) of the same strut, said joint (4) being situated on the stand, around the longitudinal axis of the strut. This makes it possible to realize a constructively simple parallel structure which has three working axes and which enables the support to be precisely advanced in the case of high dynamic rigidity. The invention also relates to a method for compensating for torsion in the struts.
摘要:
A tilting elevator is set forth. A rigid frame (12) has a base (14), a structurally rigid structure (18) extending upwardly from the base (14), and a flange (22) attached to the structure top. The flange (22) is generally parallel to the base (14). A movable elevatable structure (10) is telescopically mounted to the rigid frame (12). The elevatable structure (10) comprises upper (26) and lower (28) spaced-apart generally parallel plates (26, 28). At least three generally parallel rods (30) extend between the plates (26, 28) and are connected to them by universal joints (36, 38). A motor system (40) is supported rigidly relatively to the base (14). Each of the rods (30) is movable relative to the plates (26, 28) independently of each rod (30). A robotic arm (66) having R-, υ-, and Z- motion can be mounted to the elevator (10). With the addition of a sensor (96) and using microprocessor control, canted workpieces can be readily picked up.