Patents for B23Q 17 - Arrangements for indicating or measuring on machine tools (10,934)
03/1994
03/08/1994US5291647 Combined processing machine
03/02/1994EP0584843A2 Device controlling the machining force of a tool
03/02/1994EP0584412A1 Precision depth spindle
02/1994
02/24/1994DE4229569C1 Machine tool with telemetry monitoring system for tool shaft - uses sensor element attached to shaft and coupled to amplifier on outside of housing half shell enclosing shaft
02/15/1994US5286147 Depth gage adapter
02/08/1994US5283982 Complex contour milling machine
02/08/1994CA1326777C Shafted pinions adjustment device
01/1994
01/25/1994CA1326527C Arrangement for automatic working data set-up for driving implements
01/18/1994US5279493 Position detector for workpiece-machining apparatus
01/18/1994US5279042 For a position determination machine
01/13/1994DE4223161A1 Mechanical system for determining factor causing natural vibration of rotary or translatory machine work tool - fastens vibrating frame to ball-shaped member, located within complementary shell and couples member and shell with linkage
01/11/1994US5278953 Machine tool fixture computer aided setup
01/11/1994US5277523 Precision depth spindle
01/11/1994US5277090 Disc cutting apparatus
01/11/1994US5276975 Audible-visual edge finder
01/07/1994CA2098943A1 System and method for dectecting cutting tool failure
01/06/1994WO1994000273A1 Method and device for holding a tool assembly in a constant position relative to a non-planar surface, in particular for contactless checking
01/06/1994WO1994000272A1 Cylindrically machining apparatus
01/05/1994EP0491724B1 Tool head for use in machine tools
01/05/1994DE4221166A1 Adjustment appts. for positioning spindle w.r.t. workpiece carrying machine table - has coupling element for connecting spindle to cross-table with distance measurement devices for at last two coordinate directions
01/05/1994CN1023385C Dual-circuit tool wear monitoring arrangement controlling sound emission by microcomputer
01/04/1994US5275517 Riston cutting machine
12/1993
12/29/1993EP0576043A2 Numerically controlled machine tool
12/29/1993CN2150965Y Extendible linear induction synchronizer assembled ruler with aluminium alloy
12/29/1993CN2150964Y Centering unit for gyration center of machine tool spindle
12/28/1993US5274566 Aligning average axis of hollow workpiece cavity with rotary machine axis
12/28/1993US5273295 Machine tool
12/28/1993US5272818 Device for detecting the location of a machine tool
12/23/1993WO1993026020A1 Non-contact power transmission apparatus, non-contact signal transmitter, separation type machine using them and control method thereof
12/23/1993WO1993025337A1 System and method for presetting tooling
12/23/1993DE4314147A1 Machine tool esp. lathe - has motorised linear movement drive for headstock located movable in bed guide in housing provided with mounting for centring tip and signal transmitter for controlling linear movement
12/22/1993CN2150013Y Digital-indicating graduated disk
12/21/1993CA1325336C Machining process of shafted pinions by centre grinding
12/16/1993DE4218799A1 Monitoring cutting edge wear in NC machine tool - using sensor to observe cutting operation and analysing signal spectrum in dependence on frequency changes and overall pattern
12/14/1993CA1325257C Method and system for determining surface profile information
12/09/1993DE4241767C1 Machining and viewing unit for entry in inspection hole e.g. for turbine blade repair - has tool for machining and optic e.g. technoscope, with shaft for simultaneous viewing of machining place with head jointed at distal end and swivelable relative to unit longitudinal axis
12/07/1993US5267818 Arrangement for providing planar movement of a machine tool
12/07/1993US5267381 For inspecting a face of a tube
12/02/1993DE4217292A1 Capacitive distance measurement between workpiece and machining head e.g. of laser cutter or welding machine - comparing distance sensor signal with value derived from earlier sensor signal, e.g. formed by periodic sampling
12/02/1993DE4216825A1 Encapsulated translational measurement system for machine tool position measurement - has sensor with drive pin sealed by sprung metal bands and additional sealing unit having elastic metal sealing pieces
12/01/1993EP0358661B1 Method and system for determining surface profile information
11/1993
11/25/1993WO1993023220A1 Rebating tool
11/23/1993US5265195 Control robot with different axial direction shafts
11/23/1993US5263918 Machine tool
11/23/1993US5263800 Work table of tooling machine
11/11/1993WO1993022099A1 Device for setting a milling machine parallel and process for operating the device
11/11/1993WO1993022090A1 Tool head for use in machine-tools
11/11/1993DE4314295A1 Tool head for installation in machine tool - has adjustable slider carrying tool or tool carrier, capacitive measurement structure formed by radially-inner and radially-outer plates and carrying structures.
11/10/1993EP0568730A1 Position control device
11/04/1993DE4314322A1 Tool breakage identification unit in machine tool - judges tool to be broken if detection element is not in contact with tip of tool after holding tool spindle during axial movement for tool exchange at intersection with detection element.
11/02/1993US5257531 Apparatus for monitoring machining state of drill
11/02/1993US5257460 Machine tool measurement methods
10/1993
10/27/1993EP0566719A1 Touch probe.
10/27/1993EP0566600A1 Multi-co-ordinate contact measuring device
10/26/1993US5256010 Machine tool
10/21/1993DE4212460A1 Guide rail for hand operated circular saw - has raised rib along which base plate of saw can slide and side clamps to fit over edge of timber
10/20/1993EP0565995A1 Method and device for detecting the position of a I-beam in a I-beam drilling machine
10/20/1993EP0417289B1 Electric discharge machine equipped with control information display function
10/19/1993US5255199 Cutting tool form compensaton system and method
10/19/1993US5254826 Contact detecting device for positioning relatively movable elements
10/19/1993US5253425 Cylindrical squaring collet leveler for vertical milling machines
10/14/1993WO1993019877A1 Spindle head
10/12/1993US5251987 Conical bearing pin
10/12/1993US5251522 Protective apparatus preventing lathe tool from breaking
10/12/1993US5251511 Tool head for use in machine tools
10/12/1993CA1322869C Method and apparatus for measuring cutting forces of a machine tool
10/05/1993US5251144 System and method utilizing a real time expert system for tool life prediction and tool wear diagnosis
09/1993
09/30/1993WO1993010943A3 Orientation apparatus and a method
09/28/1993US5248867 Electric spark machine
09/21/1993US5247452 Controller for cutting machine
09/21/1993US5246316 Work table orientation apparatus and method
09/21/1993US5245853 Taper rolling - direct length measurement
09/21/1993US5245793 Method and apparatus for fine working or microfinishing
09/21/1993US5245759 Method and edge finding apparatus for use on a machine tool
09/16/1993WO1993018368A1 Set gauge
09/16/1993WO1993017842A1 Cut line indicator for power cutting equipment
09/16/1993WO1993017828A1 Eccentric disc grinder
09/16/1993CA2132010A1 Cut line indicator for power cutting equipment
09/14/1993US5245264 Real time straightness deviation measuring and compensation device for machine tools
09/14/1993CA1322111C Integral acoustic emission sensor for manufacturing processes and mechanical components
09/09/1993DE4206753A1 Exzentertellerschleifer Eccentric disc
09/08/1993EP0559385A1 Work table orientation apparatus and method
09/02/1993WO1993016841A1 Tool changer
08/1993
08/31/1993US5240359 Machining apparatus
08/26/1993DE4204899A1 Diameter or thickness measuring device esp. for grinding machine - includes auxiliary measurement device for measurement in direction of motion of main measurement device
08/25/1993EP0556611A1 Device for adjusting an axially positionable tool locating piece which sits cetrally in a tool-driving spindle.
08/24/1993US5239479 Process for determining the presence or the dimensions or the correct positioning of a workpiece on a machine tool
08/24/1993US5238041 Skiving equipment and method for recapping tire
08/24/1993US5237779 Apparatus for detecting machining conditions in a machine tool
08/12/1993DE4203492A1 Adjustable roller steady rest for lathe - has contact sensor in upper pre-adjusted support so that heavy workpiece can be jacked up on bottom support until contact indicates work is centred
08/11/1993EP0554614A1 Laser sensor for detecting the extended state of an object in continuous motion
08/05/1993DE4302530A1 Monitoring device for clamped state of tool in working spindle - contains tool holder position sensor, electronic evaluation unit storing holder clamp positions during tool changing as reference positions
08/04/1993EP0553849A1 Device for clamping a workpiece
08/03/1993US5233536 Method and apparatus for perforating a printed circuit board
08/03/1993CA1320824C Tool changing device with tool registration detection and self-cleaning, and method therefor
07/1993
07/22/1993DE4233035C1 Temperature measurement appts. for cutting tool - contains channel for thermal radiation in cutting tool, diamond covered opening, thermal camera
07/22/1993DE4201013A1 Arrangement for detecting position of rotating tool - contains reliable sensor circuit rotating with machine element, inductive transfer to static evaluation circuit
07/20/1993US5228369 Method of surface machining for substrate of electrophotographic photoreceptor
07/14/1993EP0551165A1 Touch probe
07/14/1993EP0551164A1 Touch probe