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US4099316A Expired / Lapsed US ⏱️ 0.0 years remaining

Apparatus for inserting displation type terminals into cavities

Assignee: TE Connectivity Corp
•
Filing: 1977-05-23
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Granted: 1978-07-11
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Expires: 1997-05-23
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Abstract

Abstract A machine for inserting displation type terminals in strip form into cavities in a coil bobbin or the like comprises first and second slide assemblies in parallel side-by-side relationship. The strip of terminals is fed towards the insertion zone of the apparatus by a feeding means which is actuated during movement of the first slide member along its working stroke. A shearing means for shearing terminals from the strip is also actuated by the first slide member and this shearing means serves to place the sheared terminals in front of insertion members carried by the second slide member. Finally, during the working stroke of the first slide member, the insertion punches move relative to the second slide towards the insertion zone to advance the sheared terminals in a guide tube on the second slide member. During the working stroke of the second slide member, the terminal guide tube carried on the second slide is moved up to the workpiece and thereafter, the guide tube remains stationary as the insertion punches push the terminals into the cavities in the workpiece. The terminals move past wires extending from the coil in the workpiece and drag the wires into the cavities. End portions of the wires are sheared by movable shearing blades on the second slide.

Inventors

  • 👤 Joe Pierce Morgan
  • 👤 Howard Charles Phillips
  • 👤 Richard Vernon Spong

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-31 18:32
CPC Classifications
H; H01; H01R; H01R43/00; H01R43/01; H01R4/00; H01R4/28; H01R4/48; Y; Y10; Y10T; Y10T29/00; Y10T29/51; Y10T29/5147; Y10T29/5148; Y10T29/5149; Y10T29/5193; Y10T29/53; Y10T29/5313; Y10T29/53143; Y10T29/53161

Claims Analysis

Total Claims: 9
Claim 1
Independent Claim 324 words
Apparatus for inserting a displation type contact terminal into a cavity in a housing when a wire extends across the open end of said cavity so that said wire moves into the wire receiving slot in said terminal during movement of the terminal into the cavity, said apparatus being of the type having strip feeding means for feeding a strip of said terminals along a first path which extends towards the insertion zone of said apparatus, wire trimming means and terminal insertion means reciprocable along a second path extending towards and away from said zone, shearing means for shearing a terminal from said strip in said zone, and fixture means for holding a workpiece in said zone, said apparatus comprising: first and second slide assemblies which are reciprocable parallel to said second path from retracted positions towards and away from said insertion zone, camming means effective between said first slide assembly and said strip feeding means and between said first slide assembly and said shearing means whereby during reciprocation of said first slide assembly, said strip is fed towards said zone and the leading terminal of said strip is severed from said strip, guide tube means forming part of said second slide assembly, said guide tube means being yieldably coupled to said second slide assembly so that upon arrival of said guide tube means in said insertion zone and against a workpiece on said fixture means said guide tube means comes to rest and said second slide assembly continues to move along said second path, said wire cutter means and said inserter means being movable with said guide tube means, said inserter means and said wire cutter means being yieldably coupled to said second slide assembly independently of said guide tube means whereby during a final portion of said work stroke of said second slide assembly, said inserter means pushes said severed terminal into said workpiece and said wire trimming means trim said wire.
Claim 2
Dependent Claim 324 words
Apparatus for inserting a displation type contact terminal into a cavity in a housing when a wire extends across the open end of said cavity so that said wire moves into the wire receiving slot in said terminal during movement of the terminal into the cavity, said apparatus being of the type having strip feeding means for feeding a strip of said terminals along a first path which extends towards the insertion zone of said apparatus, wire trimming means and terminal insertion means reciprocable along a second path extending towards and away from said zone, shearing means for shearing a terminal from said strip in said zone, and fixture means for holding a workpiece in said zone, said apparatus comprising: first and second slide assemblies which are reciprocable parallel to said second path from retracted positions towards and away from said insertion zone, camming means effective between said first slide assembly and said strip feeding means and between said first slide assembly and said shearing means whereby during reciprocation of said first slide assembly, said strip is fed towards said zone and the leading terminal of said strip is severed from said strip, guide tube means forming part of said second slide assembly, said guide tube means being yieldably coupled to said second slide assembly so that upon arrival of said guide tube means in said insertion zone and against a workpiece on said fixture means said guide tube means comes to rest and said second slide assembly continues to move along said second path, said wire cutter means and said inserter means being movable with said guide tube means, said inserter means and said wire cutter means being yieldably coupled to said second slide assembly independently of said guide tube means whereby during a final portion of said work stroke of said second slide assembly, said inserter means pushes said severed terminal into said workpiece and said wire trimming means trim said wire.
Claim 3
Dependent Claim 69 words
Apparatus as set forth in claim 1, said apparatus having engageable means effective between said first slide assembly and said insertion means, said engageable means being effective to advance said insertion means along said second path independently of said guide tube means during a final portion of the stroke of said first slide assembly thereby to advance said severed terminal in said guide tube towards the leading end thereof.
Claim 4
Dependent Claim 19 words
Apparatus as set forth in claim 1, said camming means comprising camming plate means on said first slide assembly.
Claim 5
Dependent Claim 25 words
Apparatus as set forth in claim 3 having lever means responsive to said camming means for actuating said strip feeding means and said shearing means.
Claim 6
Dependent Claim 24 words
Apparatus as set forth in claim 1, said shearing means comprising shearing blade means movable along a third path extending towards said insertion zone.
Claim 7
Dependent Claim 21 words
Apparatus as set forth in claim 5, said shearing means being movable through said guide tube means towards said insertion zone.
Claim 8
Dependent Claim 31 words
Apparatus as set forth in claim 1, said guide tube means comprising a generally channel-shaped member, said insertion means and said wire trimming means being contained in said guide tube means.
Claim 9
Dependent Claim 40 words
Apparatus as set forth in claim 1, said second slide assembly comprising a main slide adaptor block, said guide tube means, said wire trimming means and said terminal insertion means being coupled to said block by separate resilient coupling means.

References Cited (Backward Citations)

US3576063A Cited
US3641650A Cited
USRE28119E Cited
US3739446A Cited
US3848316A Cited
US3867754A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1981-07-10 1982-01-09 1982-07-11 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1985-07-10 1986-01-09 1986-07-11 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1989-07-10 1990-01-09 1990-07-11 $7700.00 Window Closed / Lapsed

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