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US4569183A Expired / Lapsed US ⏱️ 0.0 years remaining

Tray locator and loader for conveyor apparatus, and method

Assignee: PTX Pentronix Inc
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Filing: 1983-03-28
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Granted: 1986-02-11
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Expires: 2003-03-28
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Abstract

Abstract An apparatus for transferring elongated parts travelling on a first conveyor to a receptacle travelling on a second conveyor, the parts being placed singly in consecutive rows in the receptacle in a substantially vertical position. The apparatus comprises a part pick-up unit having a part pick-up member mounted on a slide. The part pick-up unit is positioned such as to enable the part pick-up member to pick up a part at the end of the first conveyor, and the part pick-up member, mounted on the output shaft of a rotary actuator, is rotated such as to rotate the part from a horizontal position to a vertical position during travel of the part pick-up unit and of the slide from the part pick-up position to the part-loading position. The part pick-up member has a pair of pivotable fingers for grasping the part or, in the alternative, the part pick-up member is in the form of a tubular member in which a portion of the part is introduced, and suction applied to the interior of the tubular member holds the part during transportation of the part from the pick-up position to the loading position.

Inventors

  • 👤 Raymond P. DeSantis

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-06 04:58
CPC Classifications
F; F27; F27D; F27D3/00; F27D3/0021; B; B65; B65G; B65G47/00; B65G47/74; B65G47/90; B65G47/902; B65G2203/00; B65G2203/04; B65G2203/042; F27D2003/0001; F27D2003/0003; F27D2003/0018; F27D2003/0034; F27D2003/0063; F27D5/00; F27D5/005

Claims Analysis

Total Claims: 17
Claim 1
Independent Claim 245 words
An apparatus for transferring parts comprising a first conveyor for carrying parts having an elongated body and travelling in a substantially horizontal position along a first axis of travel, a second conveyor having a receptacle thereon and travelling along a second axis of travel at an angle to said first axis of travel, said receptacle for carrying parts placed singly in a specific order in one of consecutive rows each of a predetermined plurality of said parts, a part pick-up unit, means supporting said part pick-up unit at a location where said first axis of travel and said second axis of travel intersect, means displacing said part pick-up unit from a predetermined first position relative to the end of said first conveyor to a predetermined second position above said second conveyor and returning said part pick-up unit to said first position, said part pick-up unit comprising a slide, support means for said slide, means linearly displacing said slide from a part pick-up position to a part-loading position, a part pick-up member rotatably mounted on said slide for holding said part during displacement of said part pick-up unit and of said slide from said part pick-up position to said part-loading position and means rotating said part pick-up member relative to said slide for rotating said part from said substantially horizontal position at said part pick-up position to a substantially vertical position at said part-loading position for loading said part in said receptacle on said second conveyor.
Claim 2
Independent Claim 245 words
An apparatus for transferring parts comprising a first conveyor for carrying parts having an elongated body and travelling in a substantially horizontal position along a first axis of travel, a second conveyor having a receptacle thereon and travelling along a second axis of travel at an angle to said first axis of travel, said receptacle for carrying parts placed singly in a specific order in one of consecutive rows each of a predetermined plurality of said parts, a part pick-up unit, means supporting said part pick-up unit at a location where said first axis of travel and said second axis of travel intersect, means displacing said part pick-up unit from a predetermined first position relative to the end of said first conveyor to a predetermined second position above said second conveyor and returning said part pick-up unit to said first position, said part pick-up unit comprising a slide, support means for said slide, means linearly displacing said slide from a part pick-up position to a part-loading position, a part pick-up member rotatably mounted on said slide for holding said part during displacement of said part pick-up unit and of said slide from said part pick-up position to said part-loading position and means rotating said part pick-up member relative to said slide for rotating said part from said substantially horizontal position at said part pick-up position to a substantially vertical position at said part-loading position for loading said part in said receptacle on said second conveyor.
Claim 3
Dependent Claim 19 words
The apparatus of claim 1 further comprising means rotating said part pick-up member through an arc of approximately 270°.
Claim 4
Dependent Claim 42 words
The apparatus of claim 1 wherein said means rotating said part pick-up member relative to said slide rotates said part pick-up member through an arc of approximately 270° for rotating said part from said substantially horizontal position to said substantially vertical position.
Claim 5
Dependent Claim 42 words
The apparatus of claim 2 wherein said means rotating said part pick-up member comprises a rotary actuator mounted on said slide, said rotary actuator having an output shaft disposed substantially horizontally, and said part pick-up member is mounted on said output shaft.
Claim 6
Dependent Claim 42 words
The apparatus of claim 3 wherein said means rotating said part pick-up member comprises a rotary actuator mounted on said slide, said rotary actuator having an output shaft disposed substantially horizontally, and said part pick-up member is mounted on said output shaft.
Claim 7
Dependent Claim 33 words
The apparatus of claim 1 wherein said part pick-up member is disposed on a support member, said support member being mounted on the output member of a rotary actuator mounted on said slide.
Claim 8
Dependent Claim 32 words
The apparatus of claim 6 wherein said part pick-up member comprises a pair of fingers displaceable towards and away from each other for grasping said part therebetween, and means displacing said fingers.
Claim 9
Dependent Claim 69 words
The apparatus of claim 6 comprising a pair of fingers mounted from said support member pivotably relative one to the other, biasing means urging said pivotable fingers towards each other, and a reciprocable wedge member disposed between said fingers separating said fingers away from each other against the action of said biasing means and allowing said fingers to pivot towards each other under the action of said biasing means.
Claim 10
Dependent Claim 64 words
The apparatus of claim 4 adapted to pick up parts having a cylindrical body provided with a stepped peripheral portion, said part pick-up member comprising a tubular member, a chamber in said tubular member, and means placing said chamber controllably with a source of suction, wherein said tubular member has an end face adapted to engage said stepped peripheral portion of said cylindrical body.
Claim 11
Dependent Claim 64 words
The apparatus of claim 5 adapted to pick up parts having a cylindrical body provided with a stepped peripheral portion, said part pick-up member comprising a tubular member, a chamber in said tubular member, and means placing said chamber controllably with a source of suction, wherein said tubular member has an end face adapted to engage said stepped peripheral portion of said cylindrical body.
Claim 12
Dependent Claim 115 words
The apparatus of claim 4 adapted to pick up spark plug insulators having a cylindrical body provided with a stepped peripheral portion and a longitudinal bore, said part pick-up member comprising a tubular member, a chamber in said tubular member, and means placing said chamber controllably with a source of suction, wherein said tubular member has an end face adapted to engage said stepped peripheral portion of said cylindrical body, and further comprising an elastomeric cushion disposed in said chamber, and means supporting said elastomeric cushion in engagement with an end of said bore for preventing ambient air from flowing into said chamber when said chamber is placed in communication with a source of suction.
Claim 13
Dependent Claim 115 words
The apparatus of claim 5 adapted to pick up spark plug insulators having a cylindrical body provided with a stepped peripheral portion and a longitudinal bore, said part pick-up member comprising a tubular member, a chamber in said tubular member, and means placing said chamber controllably with a source of suction, wherein said tubular member has an end face adapted to engage said stepped peripheral portion of said cylindrical body, and further comprising an elastomeric cushion disposed in said chamber, and means supporting said elastomeric cushion in engagement with an end of said bore for preventing ambient air from flowing into said chamber when said chamber is placed in communication with a source of suction.
Claim 14
Dependent Claim 21 words
The apparatus of claim 9 further comprising a partially cylindrical hood extending over said cylindrical body beyond said stepped peripheral portion.
Claim 15
Dependent Claim 21 words
The apparatus of claim 10 further comprising a partially cylindrical hood extending over said cylindrical body beyond said stepped peripheral portion.
Claim 16
Dependent Claim 21 words
The apparatus of claim 11 further comprising a partially cylindrical hood extending over said cylindrical body beyond said stepped peripheral portion.
Claim 17
Dependent Claim 21 words
The apparatus of claim 12 further comprising a partially cylindrical hood extending over said cylindrical body beyond said stepped peripheral portion.

References Cited (Backward Citations)

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US3267643A 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) 1989-02-10 1989-08-12 1990-02-11 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1993-02-10 1993-08-12 1994-02-11 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1997-02-10 1997-08-12 1998-02-11 $7700.00 Window Closed / Lapsed

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