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Microcomputer control system

Assignee: Individual
•
Filing: 1979-05-14
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Granted: 1981-07-21
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Expires: 1999-05-14
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Abstract

Abstract A microcomputer control system for operating a die press stamping machine comprising a microprocessor including data storage memory means, means for programming the memory with data representing the coordinates of each machine position in a sequence defining a multiple number of cutting programs means for selecting a predetermined cutting program, means for displaying each address position within the microprocessor memory and means for selectively introducing machine coordinate data within memory at the displayed address position.

Inventors

  • 👤 John Mickowski

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-25 20:17
CPC Classifications
G; G05; G05B; G05B19/00; G05B19/02; G05B19/18; G05B19/408; G05B19/4093; G05B2219/00; G05B2219/20; G05B2219/23; G05B2219/23016; Y; Y02; Y02P; Y02P90/00; Y02P90/02

Claims Analysis

Total Claims: 7
Claim 1
Independent Claim 322 words
A microcomputer control system for operating a die press stamping machine including a cutting die mounted in a head assembly over a movable table upon which is located stock material to be die cut by said cutting die following a predetermined cutting program selected from a multiple number of cutting programs each defined by a sequence of programmed machine positions with each position represented by a head, angle and table coordinate respectively, servo drive feedback means for adjusting the relative position between said head assembly and table along transverse axes and for rotating said cutting die in response to command signals generated from said control system in correspondence with each programmed machine position and means for reciprocating said cutting die; said microcomputer control system comprising: non-volatile random access data storage memory means; adjustable program position display means for identifying each address location in said memory means; means for manually presetting the head, angle and table coordinates for each machine position and for converting said preset coordinates into digital data; means for transferring the digital data for each preset machine position into consecutive address locations in said memory means in a direct correspondence with consecutive settings of said adjustable program position display means such that said data storage memory means contains a multiplicity of programmed machine positions in a consecutive sequence with a first given number of machine positions representing a first cutting program and a second given number of machine positions a second cutting program, etc., thereby forming said multiple number of cutting programs; means for selecting a predetermined cutting program from said multiple number of cutting programs; means responsive to the selected program for generating command signals for each machine position within such selected program; and manual input adjustable means for modifying the magnitude of each generated command signal for each of said head, angle and table coordinates respectively so as to accommodate for any variations in any of such coordinates.
Claim 2
Dependent Claim 322 words
A microcomputer control system for operating a die press stamping machine including a cutting die mounted in a head assembly over a movable table upon which is located stock material to be die cut by said cutting die following a predetermined cutting program selected from a multiple number of cutting programs each defined by a sequence of programmed machine positions with each position represented by a head, angle and table coordinate respectively, servo drive feedback means for adjusting the relative position between said head assembly and table along transverse axes and for rotating said cutting die in response to command signals generated from said control system in correspondence with each programmed machine position and means for reciprocating said cutting die; said microcomputer control system comprising: non-volatile random access data storage memory means; adjustable program position display means for identifying each address location in said memory means; means for manually presetting the head, angle and table coordinates for each machine position and for converting said preset coordinates into digital data; means for transferring the digital data for each preset machine position into consecutive address locations in said memory means in a direct correspondence with consecutive settings of said adjustable program position display means such that said data storage memory means contains a multiplicity of programmed machine positions in a consecutive sequence with a first given number of machine positions representing a first cutting program and a second given number of machine positions a second cutting program, etc., thereby forming said multiple number of cutting programs; means for selecting a predetermined cutting program from said multiple number of cutting programs; means responsive to the selected program for generating command signals for each machine position within such selected program; and manual input adjustable means for modifying the magnitude of each generated command signal for each of said head, angle and table coordinates respectively so as to accommodate for any variations in any of such coordinates.
Claim 3
Dependent Claim 29 words
A microprocessor control system as defined in claim 1 further comprising a machine display means for displaying each machine position corresponding to the command signals generated in conjunction therewith.
Claim 4
Dependent Claim 55 words
A microprocessor control system as defined in claim 2 wherein said means for modifying the magnitude of each command signal comprises manually adjustable switch control input means for each of said head, angle and table coordinates respectively, whereby the head, angle and table coordinates are manually adjusted from the programmed machine position defining such coordinates.
Claim 5
Dependent Claim 38 words
A microprocessor control system as defined in claim 3 further comprising output means for converting said command signals into analog signal voltages, said output means comprising a serial to parallel shift register and digital to analog conversion means.
Claim 6
Dependent Claim 33 words
A microprocessor control system as defined in claim 4 wherein said means for selecting said cutting program comprises means for selecting a start machine position and means for selecting a stop machine position.
Claim 7
Dependent Claim 59 words
A microprocessor control system as defined in claims 3 or 5 wherein said means for presetting the head, angle and table coordination for each machine position comprises a plurality of adjustable potentiometers each having a manually adjustable wiper arm whose analog position defines a predetermined machine position coordinate and means for convering each preset position to a digital value.

References Cited (Backward Citations)

US3370492A Cited
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USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1984-07-20 1985-01-19 1985-07-21 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1988-07-20 1989-01-19 1989-07-21 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1992-07-20 1993-01-19 1993-07-21 $7700.00 Window Closed / Lapsed

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