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US4637761A Expired / Lapsed US ⏱️ 0.0 years remaining

Automated tool positioning system

Assignee: VAC ACQUISITION CORP
•
Filing: 1984-03-19
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Granted: 1987-01-20
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Expires: 2004-03-19
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Abstract

Abstract An automated tool positioning system is disclosed. The system includes a plurality of work stations, each having a set of guide rails disposed along the length thereof. A single control device is provided and includes a set of guide rails adapted to be temporarily aligned with the guide rails of each work station. The control device is thus movable from work station to work station and operates with a novel tool support member which may be selectively positioned along any guide rail to support a cutting tool at a selected position on a particular work station. The tool support member includes arcuate bearing surfaces which permit the cutting tool to be rotated through a conical section having its vertex at the cutting point of the tool in response to the output of a workpiece surface detection circuit. In this manner, the cutting tool may be automatically and accurately positioned normal to the contoured surface of the workpiece.

Inventors

  • 👤 William J. Murray
  • 👤 George A. Earle, III

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-03 08:56
CPC Classifications
B; B23; B23Q; B23Q41/00; B21; B21J; B21J15/00; B21J15/10; B21J15/14; B21J15/142; B23Q1/00; B23Q1/25; B23Q1/44; B23Q1/50; B23Q1/54; B23Q1/5406; B23Q1/5412; B23Q1/56; B23Q1/60; B23Q1/62; B23Q1/621; B23Q1/626; B23Q3/00; B23Q3/155; B23Q3/157; B25; B25J; B25J17/00; B25J17/02; B25J17/0258; B25J18/00; B25J18/007; B25J9/00; B25J9/02; B25J9/023; B23B; B23B2215/00; B23B2215/04; Y; Y10; Y10T; Y10T29/00; Y10T29/51; Y10T29/5104; Y10T29/5105; Y10T29/5107; Y10T408/00; Y10T408/21; Y10T409/00; Y10T409/30; Y10T409/306664; Y10T409/30756; Y10T409/30784; Y10T409/308512

Claims Analysis

Total Claims: 4
Claim 1
Independent Claim 202 words
An automated tool positioning system comprising: a plurality of work stations, each adapted to support a workpiece and having guide means disposed along one side thereof; a single control device for generating tool position signals, said control device having guide means disposed along one side thereof; means for selectively aligning said guide means of said single control device with said guide means of a selected one of said plurality of work stations comprising a guide rail disposed perpendicular to said guide means of said plurality of work stations wherein said single control device may be aligned adjacent to each of said plurality of work stations; a tool support member movable along said guide means of a selected one of said plurality of work stations in response to said tool position signals for movably support and positioning a cutting tool in proximity to a selected surface on the selected workpiece, said cutting tool having a cutting implement mounted along the axis of said cutting tool with a cutting point extending outward therefrom; and means for rotating said cutting tool through a conical section having its vertex at said cutting point to position said cutting implement normal to the selected surface on the workpiece.
Claim 2
Dependent Claim 202 words
An automated tool positioning system comprising: a plurality of work stations, each adapted to support a workpiece and having guide means disposed along one side thereof; a single control device for generating tool position signals, said control device having guide means disposed along one side thereof; means for selectively aligning said guide means of said single control device with said guide means of a selected one of said plurality of work stations comprising a guide rail disposed perpendicular to said guide means of said plurality of work stations wherein said single control device may be aligned adjacent to each of said plurality of work stations; a tool support member movable along said guide means of a selected one of said plurality of work stations in response to said tool position signals for movably support and positioning a cutting tool in proximity to a selected surface on the selected workpiece, said cutting tool having a cutting implement mounted along the axis of said cutting tool with a cutting point extending outward therefrom; and means for rotating said cutting tool through a conical section having its vertex at said cutting point to position said cutting implement normal to the selected surface on the workpiece.
Claim 3
Dependent Claim 32 words
The automated tool positioning system according to claim 1 wherein said guide means disposed along one side of each of said plurality of work stations are each disposed in a parallel relationship.
Claim 4
Dependent Claim 19 words
The automated tool positioning system according to claim 1 wherein said single control device comprises an appropriately programmed computer.

References Cited (Backward Citations)

US26393A Cited
USRE26393E Cited
US3605909A Cited
US3435532A Cited
US3559529A Cited
US3650178A Cited
FR2428492A1 Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1990-01-19 1990-07-21 1991-01-20 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1994-01-19 1994-07-21 1995-01-20 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1998-01-19 1998-07-21 1999-01-20 $7700.00 Window Closed / Lapsed

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