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US4977512A Expired / Lapsed US ⏱️ 0.0 years remaining

Three dimensional simultaneous machining and measuring system

Assignee: Shibuya Corp
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Filing: 1990-05-04
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Granted: 1990-12-11
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Expires: 2010-05-04
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Abstract

Abstract A three dimensional machining system includes a three dimensional measuring unit which is separate from a three dimensional machine which actually applies a machining operation upon a three dimensional object. In this manner, a teaching operation with respect to an object to be machined can be performed during the machining operation by the three dimensional machine, thus improving the working efficiency of the three dimensional machine.

Inventors

  • 👤 Ryoji Nakagawa

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-28 19:17
CPC Classifications
G; G05; G05B; G05B19/00; G05B19/02; G05B19/42; G05B19/4202; G05B19/4207; G05B2219/00; G05B2219/30; G05B2219/35; G05B2219/35426; G05B2219/50; G05B2219/50353

Claims Analysis

Total Claims: 7
Claim 1
Independent Claim 158 words
An apparatus for efficiently machining a plurality of workpieces, comprising: measuring means for deriving three dimensional positional data and angular orientation data for each of a plurality of points on a first said workpiece; machining means for performing a three dimensional machining operation on said first workpiece in response to said positional and angular orientation data; and means for effecting operation of said machining means on said first workpiece simultaneously with derivation by said measuring means of additional positional and angular orientation data corresponding to a second said workpiece, including a signal cable connected between said measuring means and said machining means to provide direct transfer of said positional and angular orientation data from said measuring means to said machining means, and a pair of separate support platforms respectively associated with said machining means and said measuring means for respectively supporting said first and second workpieces during said simultaneous operation of said machining means and said measuring means.
Claim 2
Independent Claim 158 words
An apparatus for efficiently machining a plurality of workpieces, comprising: measuring means for deriving three dimensional positional data and angular orientation data for each of a plurality of points on a first said workpiece; machining means for performing a three dimensional machining operation on said first workpiece in response to said positional and angular orientation data; and means for effecting operation of said machining means on said first workpiece simultaneously with derivation by said measuring means of additional positional and angular orientation data corresponding to a second said workpiece, including a signal cable connected between said measuring means and said machining means to provide direct transfer of said positional and angular orientation data from said measuring means to said machining means, and a pair of separate support platforms respectively associated with said machining means and said measuring means for respectively supporting said first and second workpieces during said simultaneous operation of said machining means and said measuring means.
Claim 3
Independent Claim 180 words
A method for efficient machining of a plurality of workpieces, comprising the steps of: providing measuring means for deriving three dimensional positional data and angular orientation data for each of a plurality of points on a respective said workpiece, said measuring means including a first support platform for supporting said workpiece; providing machining means separately from said measuring means for performing a three dimensional machining operation on a respective said workpiece in response to the corresponding said positional and angular orientation data, said machining means including a second support platform which is separate from said first support platform for supporting said workpiece on said machining means; using said measuring means to derive said positional and angular orientation data corresponding to a first said workpiece; and thereafter using said machining means to three dimensionally machine said first workpiece on said second support platform in response to the corresponding said positional and angular orientation data, while simultaneously using said measuring means to derive positional and angular orientation data corresponding to a second said workpiece which is supported on said first support platform.
Claim 4
Independent Claim 180 words
A method for efficient machining of a plurality of workpieces, comprising the steps of: providing measuring means for deriving three dimensional positional data and angular orientation data for each of a plurality of points on a respective said workpiece, said measuring means including a first support platform for supporting said workpiece; providing machining means separately from said measuring means for performing a three dimensional machining operation on a respective said workpiece in response to the corresponding said positional and angular orientation data, said machining means including a second support platform which is separate from said first support platform for supporting said workpiece on said machining means; using said measuring means to derive said positional and angular orientation data corresponding to a first said workpiece; and thereafter using said machining means to three dimensionally machine said first workpiece on said second support platform in response to the corresponding said positional and angular orientation data, while simultaneously using said measuring means to derive positional and angular orientation data corresponding to a second said workpiece which is supported on said first support platform.
Claim 5
Dependent Claim 33 words
The method according to claim 2, wherein said machining means includes a laser machining head, and wherein said machining step includes the step of using said laser head to machine said first workpiece.
Claim 6
Independent Claim 357 words
An apparatus for efficiently machining a plurality of workpieces, comprising: measuring means for deriving three dimensional positional data and angular orientation data for each of a plurality of points on a first said workpiece; machining means for performing a three dimensional machining operation on said first workpiece in response to said positional and angular orientation data; means for effecting operation of said machining means on said first workpiece simultaneously with derivation by said measuring means of additional positional and angular orientation data corresponding to a second said workpiece, including a pair of separate support platforms respectively associated with said machining means and said measuring means for respectively supporting said first and second workpieces during said simultaneous operation of said machining means and said measuring means; said machining means including a laser machining head supported for rotation about respective horizontal and vertical axes of rotation and supported for both vertical and horizontal reciprocal movement, and having means defining a laser beam passageway therethrough, said passageway having a first section which is substantially vertically aligned with said vertical axis of rotation, a second section adjoining said first section and substantially horizontally aligned with said horizontal axis of rotation, and a third section adjoining said second section at a location spaced from said first section, said third section extending generally parallel to said first section, said laser machining head further including first and second mirrors located in said laser beam passageway where said second section adjoins said first and third sections, respectively, said first mirror being positioned to face both said first and second sections, said second mirror being positioned to face both said second and third sections, said mirrors being arranged substantially parallel to each other, said mirrors facing substantially toward each other from opposite ends of said second section, said laser machining head being positioned above said support platform of said machining means, said support platform being supported for reciprocal horizontal movement transversely to the direction of horizontal movement of said laser machining head; and said measuring means including a probe which is supported above said support platform thereof for three dimensional movement relative to said support platform.
Claim 7
Independent Claim 357 words
An apparatus for efficiently machining a plurality of workpieces, comprising: measuring means for deriving three dimensional positional data and angular orientation data for each of a plurality of points on a first said workpiece; machining means for performing a three dimensional machining operation on said first workpiece in response to said positional and angular orientation data; means for effecting operation of said machining means on said first workpiece simultaneously with derivation by said measuring means of additional positional and angular orientation data corresponding to a second said workpiece, including a pair of separate support platforms respectively associated with said machining means and said measuring means for respectively supporting said first and second workpieces during said simultaneous operation of said machining means and said measuring means; said machining means including a laser machining head supported for rotation about respective horizontal and vertical axes of rotation and supported for both vertical and horizontal reciprocal movement, and having means defining a laser beam passageway therethrough, said passageway having a first section which is substantially vertically aligned with said vertical axis of rotation, a second section adjoining said first section and substantially horizontally aligned with said horizontal axis of rotation, and a third section adjoining said second section at a location spaced from said first section, said third section extending generally parallel to said first section, said laser machining head further including first and second mirrors located in said laser beam passageway where said second section adjoins said first and third sections, respectively, said first mirror being positioned to face both said first and second sections, said second mirror being positioned to face both said second and third sections, said mirrors being arranged substantially parallel to each other, said mirrors facing substantially toward each other from opposite ends of said second section, said laser machining head being positioned above said support platform of said machining means, said support platform being supported for reciprocal horizontal movement transversely to the direction of horizontal movement of said laser machining head; and said measuring means including a probe which is supported above said support platform thereof for three dimensional movement relative to said support platform.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1993-12-10 1994-06-11 1994-12-11 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1997-12-10 1998-06-11 1998-12-11 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2001-12-10 2002-06-11 2002-12-11 $7700.00 Window Closed / Lapsed

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