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US5208969A Expired / Lapsed US ⏱️ 0.0 years remaining

Electronic components mounting apparatus

Assignee: Panasonic Holdings Corp
•
Filing: 1991-11-22
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Granted: 1993-05-11
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Expires: 2011-11-22
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Abstract

Abstract A type of electronic components mounting apparatus is widely known, by which electronic components on an electronic components feeding device are picked up, while pick-and-place heads are being rotated for indexing along a rotary head, and the electronic components are mounted on a circuit board or a substrate positioned on an X-Y table. The electronic components feeding device moves the tables with feeders over a base in lateral direction to supply the electronic components to the feeders on the pick-and-place heads. With increasing demands on high-speed mounting of the components, the moving speed of the above tables must be increased to attain high-speed mounting. The electronic components feeding device according to the present invention comprises a plurality of tables where feeders of the electronic components are placed, a base where these tables are placed, a first feeding means for moving said tables in lateral direction along which said tables are arranged in a feeding area at central part of said base in order to stop said feeders at pickup position of said pick-and-place heads, and a second feeding means for moving said tables between retreat areas on the sides of said base and said feeding area. As the result, the tables can be moved at high speed and can be stopped at correct position with high accuracy.

Inventors

  • 👤 Wataru Hidese

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-01 09:45
CPC Classifications
H; H05; H05K; H05K13/00; H05K13/02; H05K13/021; B; B23; B23P; B23P19/00; B23P19/001; B23Q; B23Q1/00; B23Q1/25; B23Q1/44; B23Q1/56; B23Q1/58; B23Q7/00; B23Q7/14; B23Q7/1426; Y; Y10; Y10T; Y10T29/00; Y10T29/53; Y10T29/5313; Y10T29/53174; Y10T29/53178; Y10T29/53183

Claims Analysis

Total Claims: 8
Claim 1
Independent Claim 151 words
An electronic components mounting apparatus comprising pick-and-place heads rotated for indexing along a rotary head, and an electronic components feeding device for feeding electronic components to said pick-and-place heads, and an X-Y table for positioning a circuit board, the electronic components of said electronic components feeding device being picked up by said pick-and-place heads and mounted on said circuit board, wherein: said electronic components feeding device comprises a plurality of tables where feeders of the electronic components are placed, a base having said tables movably mounted thereon, a first feeding means for moving said tables in lateral direction along which said tables are arranged in a feeding area at a central part of said base in order to stop said feeder at a pickup position on the pick-and-place head, and a second feeding means for moving said tables between retreat areas on the sides of said base and said feeding area.
Claim 2
Dependent Claim 151 words
An electronic components mounting apparatus comprising pick-and-place heads rotated for indexing along a rotary head, and an electronic components feeding device for feeding electronic components to said pick-and-place heads, and an X-Y table for positioning a circuit board, the electronic components of said electronic components feeding device being picked up by said pick-and-place heads and mounted on said circuit board, wherein: said electronic components feeding device comprises a plurality of tables where feeders of the electronic components are placed, a base having said tables movably mounted thereon, a first feeding means for moving said tables in lateral direction along which said tables are arranged in a feeding area at a central part of said base in order to stop said feeder at a pickup position on the pick-and-place head, and a second feeding means for moving said tables between retreat areas on the sides of said base and said feeding area.
Claim 3
Dependent Claim 32 words
An electronic components mounting apparatus according to claim 1, wherein said first feeding means comprises ball screws provided on a central part of said base and nuts screwed on said ball screws.
Claim 4
Dependent Claim 26 words
An electronic components mounting apparatus according to claim 2, wherein said nuts are provided with engaging nuts to engage and disengage to and from the tables.
Claim 5
Dependent Claim 36 words
An electronic components mounting apparatus according to claim 3, wherein said engaging units are cylinders, and rods of said cylinders are engaged and disengaged to and from holes formed on a lower surface of said tables.
Claim 6
Dependent Claim 18 words
An electronic components mounting apparatus according to claim 1, wherein said second feeding means is a timing belt.
Claim 7
Dependent Claim 22 words
An electronic components mounting apparatus according to claim 1, wherein said retreat areas are provided with fixing means for fixing said tables.
Claim 8
Dependent Claim 15 words
An electronic components mounting apparatus according to claim 6, wherein said fixing means comprises cylinders.

References Cited (Backward Citations)

US4704792A Cited
JPH01300598A Cited
US4999909A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1996-05-10 1996-11-09 1997-05-11 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2000-05-10 2000-11-09 2001-05-11 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2004-05-10 2004-11-09 2005-05-11 $7700.00 Window Closed / Lapsed

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