摘要:
The invention relates to a device for the contactless or minimal contact transporting of components (1) or materials along a path of conveyance. The invention also relates to a device for the contactless or minimal contact handling and storage of components (1) or materials. The invention provides a device for creating a state of suspense by acoustic levitation having the following features: a rigid supporting structure (2) with a supporting structure surface (3) for absorbing forces acting by gravitation or acceleration of the suspended object (1) perpendicular to the supporting structure surface (3); a thin oscillatory surface element (4) placed parallel to the supporting structure surface (3); oscillation generating means (5) for setting the thin oscillatory surface element (4) in oscillatory motions so that the surface element (4) contactlessly floats above the supporting structure surface (3), and the object (1) floats above the surface element (4).
摘要:
A non-contact conveyance system of the invention has a static pressure table 1 for levitating a conveyance object S upward, a pair of conveying units 10A and 10B having vibrating plates 11 and actuators 12 and a moving unit for moving the conveying units 10A and 10B in a conveying direction. Then, retaining forces are applied to front and rear edge portions Sa and Sb of the conveyance object S facing to the vibrating plates 11 by exciting deflection standing waves in the vibrating plates 11 by the actuators 12. Then, when the conveying units 10A and 10B are moved while applying the retaining forces to the edge portions Sa and Sb of the conveyance object S, the conveyance object S is conveyed following the move of the conveying units 10A and 10B. Thereby, a number of parts may be cut and the system may be downsized.
摘要:
The invention relates to a device for transporting and holding contact-sensitive components or material. Said device comprises the following characteristics: at least one oscillatory plate-shaped receiving element (2) for receiving the object that is to be transported or held and that is secured to the at least one oscillation generator (3), and at least two support elements (4), said oscillation generator (3) being arranged on a predetermined point of the plate-shaped receiving element (2) in order to displace the plate-shaped receiving element (2) in a swinging manner and the support elements (4) are disposed on one point on which the amplitude of the swinging movements is at least 50 % less than the maximum amplitude and the oscillation generator (3) is operated at a frequency that offsets the plate-shaped receiving element (2) into said oscillations such that the components or the material levitate in a contact-free manner.
摘要:
Die Erfindung betrifft eine Fördervorrichtung (104) für ein Objekt und ein in Magnetschwebetechnologie ausgebildetes Fördersystem mit einer derartigen Fördervorrichtung (104). Die Fördervorrichtung (104) umfasst einen Mover (106), der relativ zu einer Bewegungsfläche des Fördersystems bewegbar ist, und eine mit dem Mover (106) verbindbare Aufnahme. Erfindungsgemäß umfasst der Mover (106) eine Rasteinheit (112) und die Aufnahme eine Gegenrasteinheit, die dazu eingerichtet sind, in einer Verrastungsrichtung miteinander in Rasteingriff zu stehen. Ferner umfasst die Rasteinheit (112) wenigstens eine Anlagefläche (116) und die Gegenrasteinheit wenigstens eine Gegenanlagefläche, welche in dem verbundenen Zustand in wenigstens einer von der Verrastungsrichtung verschiedenen Formschlussrichtung formschlüssig aneinander anliegen.
摘要:
The present invention relates to a device for contactlessly gripping, holding and positioning, preferably contact sensitive, components. The device is provided with the following characteristics: sound producing means (2a) for producing levitation sound waves (3) which can be used for keeping the component (1) in suspension in a selected nodal point of energy (4) and in a holding level (5), whereby the nodal point pertains to the sound waves (3). The sound producing means (2a) are arranged in such a way that the planar edge sections (1a) extend only partially into the active area of the sound-radiating areas (6) belonging to the sound producing means (2a) and that the sum (A) of the sound-radiating surfaces (6) belonging to the sound producing means (2a) is smaller that the surface (B) of the component (1).
摘要:
The present invention relates to a device for contactlessly gripping, holding and positioning, preferably contact sensitive, components. The device is provided with the following characteristics: sound producing means (2a) for producing levitation sound waves (3) which can be used for keeping the component (1) in suspension in a selected nodal point of energy (4) and in a holding level (5), whereby the nodal point pertains to the sound waves (3). The sound producing means (2a) are arranged in such a way that the planar edge sections (1a) extend only partially into the active area of the sound-radiating areas (6) belonging to the sound producing means (2a) and that the sum (A) of the sound-radiating surfaces (6) belonging to the sound producing means (2a) is smaller that the surface (B) of the component (1).
摘要:
Eine erfindungsgemäße Vorrichtung (1) zum Bewegen von Verpackungen (2b) umfasst mindestens ein Führungssystem mit einer feststehenden Führungsschiene (3) und einer Vielzahl von an der Führungsschiene (3) geführten Transporteinheiten (4), die entlang einer Bewegungsrichtung (x) voneinander unabhängig geschwindigkeits- und/oder positionsgeregelt antreibbar angeordnet sind, wobei jede Transporteinheit (4) mindestens ein Greifmittel (5) aufweist, das zwischen einer Eingriffsstellung, bei welcher das mindestens eine Greifmittel (5) die Verpackung (2b) in der Bewegungsrichtung (x) mitbewegt, und einer Freigabestellung, bei welcher das mindestens eine Greifmittel (5) von der Verpackung (2b) getrennt ist, bewegbar an der jeweiligen Transporteinheit (4) gelagert ist. Zur Vereinfachung der Ausführung einer solchen Vorrichtung (1) sind zwei in Bewegungsrichtung (x) benachbarte Transporteinheiten (4) jeweils mechanisch derart miteinander gekoppelt, dass durch eine Veränderung eines zwischen diesen zwei Transporteinheiten (4) entlang der Bewegungsrichtung (x) bestehenden Abstandes (Δx) die Greifmittel (5) dieser zwei Transporteinheiten (4) von der Eingriffsstellung in die Freigabestellung oder umgekehrt überführbar sind.
摘要:
An ultrasonic levitation device, comprising a fixed part and a movable part movably installed on the fixed part, wherein thin ultrasonic vibrators are installed on the fixed part or the movable part and, for example, floating surfaces are formed, in sloped surfaces, stacking piezoelectric elements are installed on the fixed part or the movable part, plate oscillating devices are installed on the fixed part or the movable part through pillar members, or the direction of ultrasonic vibration of the fixed part or the movable part is changed by a vibrating direction changing means, whereby the movable part can be floated through the floating surfaces by ultrasonic vibration of the fixed part or the movable part.