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WO/1989/009112 |
A device for detecting the absolute position of a moving part of a machine using a rotary encoder. The object is to detect any error that may develop in the content stored in the absolute position storage means. A register (4) stores the...
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WO/1989/008005 |
This invention relates to a method for detecting a thrust force acting on the main spindle of a machine tool and its object is to detect accurately the thrust force by eliminating influences of restistance of a main spindle feeder. To at...
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WO/1989/007037 |
A system (10) determines the surface (12) profile of an object (14). Systems of this kind are used in industrial robots, such as automatic welders. The severe operating environment requires a vision system (10) with noise immunity along ...
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WO/1989/005592 |
In a process for simultaneous and/or consecutive removal of surface layers from essentially rotationally symmetrical objects, in particular vegetables such as asparagus, black salsify, carrots and similar, said layers are removed by at l...
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WO/1989/005709 |
Equipment for cropping, measuring and machining elongated work pieces, preferably rod-shaped or flat, comprises a computer which calculates the length of the work-piece and determines the machining processes, a device for clamping and co...
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WO/1989/005210 |
A device for changing styli or probes in a coordinate measuring machine has a magazine (330) with several stations each holding a stylus or probe (320). A holder (310) on the quill of the coordinate measuring machine has an opening (313A...
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WO/1989/004741 |
Machine for automatic adjustment and measurement of the output length and the diameter of a tool. The invention concerns machine for automatic adjustment and measurement of the output length and the diameter of a tool (2) mounted in a co...
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WO/1989/001192 |
Accurate bores can be obtained automatically on CNC boring machines by a controllable radius boring bar. A deliberately undersized pilot bore is first made then the correct bore is approached in several more machining operations, thus al...
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WO/1989/001193 |
In CNC machining, the radius of the circle described by a tool tip has been set manually using a separate setting machine. The present invention allows such a radius to be set automatically. A rotary datuming touch trigger probe has inte...
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WO/1989/000902 |
A chip-removing tool has a cutting element (2) which machines metal and is therefore prone to wear, and a support (4) for the cutting element. Arranged between the cutting element (2) and the cutting element support (4) is a layer of a s...
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WO/1988/010454 |
An operation time display system for displaying the operation time of a numerically controlled machine tool. Based on a clock (7) provided in a numerical controller, the times of the start and end of an operation are stored and used to c...
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WO/1988/007911 |
A high speed steel, carbide or ceramic cutting insert or tool (20) carrying an integrally mounted sensor (23) to permit the sensor (23) to sense and monitor machining phenomena on the cutting insert (20) on a continuous basis to determin...
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WO/1988/006948 |
In a conventional method of this kind, a processed work is removed from a machining tool and fixed on a table in a three-dimensional measuring apparatus to determine its shape with this apparatus. This invention has been developed with a...
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WO/1988/006947 |
In order to process a work and then determine the shape thereof according to a conventional method, two machines, i.e. a machining tool and a three-dimensional measuring apparatus are required. In order to eliminate this drawback, a mach...
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WO/1988/004977 |
A guide (180) for the grinding of a surface of an object (182) having a region (218) to be exposed, including at least two conductive leads (214, 216) and a conductive control track (206). Each conductive lead is associated with a differ...
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WO/1988/000506 |
An apparatus and method for in situ concave base curve detection which is especially useful in the lathe. The apparatus and method utilize a laser beam (33) and a photo-diode detector (46) to effect a precise detection of the vertex (14)...
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WO/1988/000511 |
An output shaft (10) of a spindle motor for use in rotating a spindle of a machine tool is provided on its one end portion with not only a toothed plate (12) for detecting the rotational speed of the output shaft (10) but also a toothed ...
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WO/1987/007550 |
A process for automatically monitoring the state of tool cuttings uses a light source for monitoring all functions, by checking the tool type and the diameter/length of the cutting edge before the machining/after the exchange of tools an...
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WO/1987/007712 |
A contact sensor in which a detecting needle is brought into contact with an object to be detected, such as a work set on a machining tool, to detect the position thereof and transmit the detected signal by radio wave. In this sensor, th...
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WO/1987/007008 |
A machine-tool (13) comprises a device for measuring the distance to a workpiece (16) to be machined. The measurement of the distance is carried out according to a known process of triangulation, in which a radiation source (11) projects...
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WO/1987/007011 |
A radiation source (10) projects an optical pattern on the surface (17) of the workpiece (18) and the radiation (26) reflected by the surface (17, 22) is reproduced on a radiation receiver (30). Different distances (16, 19) result in dif...
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WO/1987/004961 |
With an NC program for a simultaneous four-axis lathe being prepared, a processor (11) determines machining time T1i, T2i for each of the synchronous steps for each of the tool rests, and determines a total machining time Tm for the simu...
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WO/1987/004960 |
The system comprises, mounted on the support (1) of the machine tool within the displacement zone of the instrument (8), an optical converting device (2) with a laser (10), on whose path of radiation flux (10') are mounted a slot-type na...
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WO/1987/004236 |
A method of manufacturing state transducers for mechanical components intended to be subjected to wear, mechanical and/or thermal loads, especially state transducers for tools. The invention is characterized in that electric conductors a...
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WO/1987/003390 |
A datum for use as a coordinate reference in a numerically controlled machine tool. The datum which is active, consists of an elongated member, typically one half wavelength in length, supported at its center (and antinode) by a plate, a...
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WO/1987/001639 |
A method and apparatus for numerically controlled drawing of the shape of a workpiece to be lathed on a CRT screen (F). In order to selectively draw the entire shape of the piece, or the shape of the upper half portion or that of the low...
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WO/1987/000106 |
A system for automatically drawing the profile of a tool comprises a memory means (6) which stores a processing program in the form of a dialog and a tooling file used as tool data, data input means (3) which inputs processing data, cont...
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WO/1986/005735 |
An indicator device for determining the distance between the surface of a workpiece and a tool, both being set up in a working machine. The device comprises a lower portion (2) with an underside (13) which is intended to be mounted on th...
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WO/1986/005290 |
In a system for checking tool interference, noninterference regions of tool posts (TP1) and (TP2), i.e., contours where they should not interfere, are stored as shape data for each of the tools (TL1), (TL2) that are to be fitted thereto....
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WO/1986/004535 |
Tools for automatic machine tools and measuring probes for measuring machines (both referred to collectively as tools) are provided with electric circuits for driving motors in the tools and/or powering telemetry systems. Power for such ...
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WO/1986/003543 |
In order to ascertain the load distribution of advance working machines in region of the boring head, the loads supported by the individual boring wheels and at the same time the overrun of the boring wheel are determined by measuring th...
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WO/1985/004610 |
A method of displaying machining shapes in a wire discharge machining apparatus which moves the work relative to a wire electrode, and which horizontally moves a guide by which the wire electrode is stretched to machine the work in a tap...
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WO/1985/002138 |
A tool (12) is releasably supported on a head (10) by a kinematic support (35) having elements (36, 37) provided respectively on the head (10) and the tool (12) and extending in a plane (A-A) transverse to an axis (10A) of the head (10) ...
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WO/1984/001620 |
A numericallly controlled machine tool has a rotatable spindle (10) to which is connected, in the place of the usual cutting tool, a probe (16) for measuring a work surface (25) to be, or having been, machined by a said tool. The probe (...
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WO/1984/001621 |
A machine tool spindle (10), rotatable in a housing (11), is adapted to receive, as an alternative to a cutting tool, a probe (12) having a stylus (14) whereby to sense a workpiece (15) for the purpose of measuring it. On sensing the wor...
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WO/1984/000625 |
This function diagnosis system is used to readily detect and regulate any defective portion of a device operating in accordance with a command program. A program memory (M2) holds a diagnostic program which is started when the functions ...
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WO/1984/000626 |
This function diagnosis system is used to automatically regulate any defective portion of a device operating in accordance with a command program. A program memory (M2) holds a diagnostic program which is started when the functions of th...
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WO/1983/003490 |
A system for predicting when the failure of a rotating machine tool (14) or part is imminent or when a tool is worn. The system includes a transducer (10) for producing an output related to the workpiece vibrations caused by the machine ...
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WO/1983/003471 |
The sensor includes at least one pressure chamber (PC1...PC8) that is filled with an incompressible fluid, a membrane (62...68, 248) that forms at least one wall of the pressure chamber, a pressure transducer (PT1...PT8, 250) measuring t...
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WO/1983/002739 |
A machine tool system having an adjustable implement (10) mounted in a holder or chuck (12) and moveably positioned relative to a moveable workpiece support (16), wherein implement adjustments are produced by controlled differential moti...
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WO/1983/002553 |
The instrument for bony tissues sampling by abrasion comprises an abrasion head releasably connected through a coupling device to the motor unit. The abrasion head has the shape of a hollow cylinder with a round outer surface, the inner ...
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WO/1983/000831 |
In a frame (1) there is arranged a support platen (8) which is vertically adjustable at one of its ends. An optical scanning device (2, 5, 6) is fixed to the frame (1). In the support platen (8) there is arranged a slide (12) which is ad...
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WO/1983/000551 |
For the precision adjustment of machine tools there are used mechanical or electromechanical feeler apparatuses, for example optical indicators which are lit when contacting the surface to be machined. The precision of the adjustment by ...
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WO/1982/004005 |
A spindle rotating speed checking method in a numerical control machine tool for rotating a spindle on the basis of a spindle rotating speed command issued by a numerical control device. An alarm signal is produced when the variation in ...
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WO/1982/003589 |
The vibration level (A) is measured and applied to a controllable filter (F). The filter (F) is a band pass filter that only passes a narrow band around a certain frequency that is determined by the frequency (f) of the machining cycle. ...
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WO/1982/002357 |
A workpiece holding state detecting system controls a robot in accordance with preinstructed instruction data and puts an unmachined workpiece in the chuck of a lathe for a robot controller. In this system, sensors for (WDS, SG) detectin...
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WO/1982/001603 |
A numerical control unit (2) including a finished-form memory section (21) for storing a finished form information from an NC tape (1) in which a finished-form is defined, a moving-instruction simulating section (22) For simulating the a...
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WO/1982/001605 |
An abnormality monitoring unit for a numerical controlled machine, in which an error display is given on the basis of a comparison between finish pattern information and axis-shift information formed from an NC machining information. Aft...
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WO/1981/002818 |
A microcomputer controlled power tool (10) including a semiconductor control device (64) connected to the motor (66), one or more sensors (36, 58), and a microcomputer (50) interfaced to a keyboard (28) and digital display (30) for monit...
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WO/1981/000926 |
A digital read-out system for a portable power tool (10) that is adapted to provide a precise digital reading of the depth adjustment of the blade of the tool (10). The system includes a position encoding device (36) that is coupled to t...
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