摘要:
A pair of work tables 11 and 12 are movable independently of one another along a bed 10 to bring workpieces mounted thereon under a work spindle 15 for machining. Neither of the work tables 11 and 12 is itself driven, the tables being moved by a drive member 20 which-can be secured selectively to one or the other or both of the work tables and which is driven along the bed 10. By securing the driving member 20 to both work tables at once, a large workpiece can be supported for machining.
摘要:
A multipurpose woodworking tool of the type having a frame (10), a pair of parallel way tubes (24) extending longitudinally of the frame, and a headstock (22) mounted on the way tubes in which the improvement comprises a pair of yokes (28, 30) joining the way tubes together at ends thereof, pairs of upright members (16, 18) at the ends of the frame and spaced apart to receive one of the yokes therebetween, and an apparatus extending between the yokes and the upright members which enables the way tubes to be changed in elevation between a lower elevation optimal for utilizing a table saw attachment mounted on the way tubes and a higher elevation optimal for utilizing a lathe attachment.
摘要:
Beschrieben ist eine Anordnung aus Werkzeughalter und Spindel-Spannfutter für Werkzeugmaschinen zur spa nabhebenden Bearbeitung von Werkstücken. Um eine Paa rung aus Werkzeughalter und Spindel-Spannfutter zu schaf fen, die selbstzentrierend, einfach und robust in ihrem Aufbau und daher wartungsfrei ist, ein einfaches Vervielfa chen (kopieren) ermöglicht und mit der Werkzeugwechsel und -übergabe zwischen einem Magazin und der Spindel mit einfachen, translatorischen und Rotationsbewegungen aus geführt werden können, ist vorgesehen, daß der gespannte Werkzeughalter mit seiner Bodenfläche an der Stirnfläche des Spindel-Spannfutters an drei Punkten aufliegt und, bezogen auf die Stirnfläche, zentriert ist, an denen Halbku geln über die Stirnfläche vorstehen und diese aufnehmen den Vertiefungen in der Bodenfläche liegen. Ferner wird ein Kopierverfahren zur Herstellung einer Paarung aus Werk zeughalter und Spindel-Spannfutter beschrieben.
摘要:
A multi-function machine tool system include one or more of the following: one or more dragon gate structures optionally having tool location means and/or automatic tool exchanging means, two or more work surfaces, an axial displacement D.C. motor, a self-generating power for self-excitation and transmission, a pursuit stepper servo-motor, high frequency response brake means with flexible transmission means, a digital precision, positioning and processing circulation control system, and a dual-end driving type of working table, and driving gear assembly having low vibration ratio by means of phase difference.
摘要:
The invention relates to a tool mounting arrangement comprising a movable arm carrying a tool holder and a tool rack for holding one or more tools selectively and releasably engageable by the tool holder. in order to avoid the need to incorporate a seienoid or an actuating piston in the robot arm, an actuating means (30) is associated with the tool rack and is operable to cause interconnection and disengagement between the tool holder (16) and a tool (10) in the rack.
摘要:
Metrological apparatus is provided with a turntable (4) which is movable horizontally and pivotally for centring and levelling. The turntable (4) is supported at three points (A,B,P), one (P) of which is fixed and the other two (A,B) of which are vertically movable by motorized jacks. Centring and levelling is achieved automatically by means of a computer (72) which calculates the required horizontal and pivotal movements of the turntable (4) from data obtained by sensing the workpiece surface with a transducer (12).
摘要:
The present invention is directed to an apparatus (122) and method of testing the operability of probes (30) used in performing workpiece probing operations. According to the preferrred embodiment of the present invention, the probe (30) has a first circuit means (Figure 5) for generating a first signal, the first signal inducing the probe (30) to generate a second signal. A second circuit means (Figure 6) is provided for receiving the second signal. The second circuit means (Figure 6) is adapted to generate a third signal indicative of the operability of the probe (30) when the second signal is received.
摘要:
The present invention relates to a jig apparatus for use with industrial robots, designed so that in processing work on a multikind and small- and medium- quantity production basis, when work to be automtically welded, soldered, painted or press-worked is changed from one type to another, a jig table for clamping the work can be efficiently removably exchangeably mounted. To this end, the technical arrangement of the invention comprises a jig table for clamping work, and a slide disk adapted to be slid back and forth on guide rails laid on an installation stand placed on a whorkshop floor to carry in and out work with respect to a welding, soldering, press-working or other industrial robot, wherein in order to removably assemble the jig table from above to the slide disk so that they can be integrally moved back and forth, a pawl disk fixed to the upper surface of the slide table and a second pawl disk fixed to the lower surface of the table in opposed relation to the first pawl disk are removably engaged with each other by means of turnable hook segments fitted on the outer peripheral surfaces of the two pawl disks, while a centering guide post fixedly erected on the center of the pawl disk on the slide disk is removably fitted in the central opening in the pawl disk on the table through point contact between balls in a ball retainer fitted on the guide post and a centering guide bushing fitted in the central opening, the ball retainer being constantly subjected to an upward resilient force.
摘要:
An improved machine tool includes a one-piece cast bed (14) or base which requires a minimum of machining. A wayblock (32) guides movement of turret and tailstock assemblies relative to the base. The wayblock (32) is positioned on and connected with the base by a body (80) of epoxy resin material. The body of epoxy resin material is cast in situ between an as cast side surface of the base and the wayblock. A workpiece is rotated relative to the base by a spindle assembly (18). The spindle assembly is positioned on and connected with the base by a second body of epoxy resin material (76). The second body of epoxy resin material is cast in situ between an as cast surface of the base and the spindle assembly. The thickness of the body of epoxy resin material cast between the wayblock and the base is variable to accommodate variations in the spatial orientations of the spindle and wayblock mounting surfaces.