Claims
- 1. Apparatus for terminating flexible flat conductor means with contacts having a termination section for terminating a conductor portion of the flexible flat conductor means, the apparatus comprising:
- carrier means for removably carrying a plurality of longitudinally spaced ones of said contacts;
- anvil means for receiving said carrier means and for simultaneously supporting said longitudinally spaced contacts prior to and during termination, said anvil means including:
- a discontinuous support surface interrupted by open ends of a plurality of longitudinally spaced receiving slots for receiving said termination sections of said contacts carried by said carrier means prior to termination,
- anvil locating means cooperable with said carrier means for locating said longitudinally spaced contacts in position to effect termination; and
- holding means for holding said contacts against dislodgment from said anvil during removal of said carrier means from said contacts prior to termination;
- positioning means for orienting said flexible conductor means adjacent said contact-carrying anvil means with said carrier means being removed from said contacts; and
- ram means movable relative to said anvil means with said flexible conductor means disposed between said ram means and said contact-carrying anvil means, for effecting simultaneous penetration of the flexible flat conductor means by said termination sections of contacts received in said receiving slots.
- 2. Apparatus according to claim 1 wherein
- said means for orienting said flat conductor means comprises guide and positioning means adjacent said anvil means for orienting the flexible conductor means relative to contacts positioned for termination thereof and including:
- a support surface,
- first and second adjustable positioning stop means disposed on opposite sides of said conductor means and being mounted for relative movement toward and away from one another for adjusting to the particular width of the flexible flat conductor means being terminated, for predetermining the lateral location of said flexible flat conductor means and for preventing lateral movement of said conductor means relative to said anvil means, and
- movable clamp means for clamping said ribbon on said flexible flat conductor means on said support surface to prevent longitudinal movement of said conductor means relative to said anvil means.
- 3. Apparatus according to claim 2 wherein:
- said first and second adjustable positioning stop means include latching means cooperable with said movable clamp means for releasably maintaining said clamp means in clamping position; and
- one of said adjustable positioning stop means includes mounting means for pivotally mounting said clamp means for movement between said clamping position and inactive positions.
- 4. Apparatus according to claim 3 wherein:
- said latching means of said one of said adjustable positioning stop means also is operable to releasably maintain said clamp means in a stable inactive position.
- 5. Apparatus according to claim 1 wherein said anvil means comprises:
- a plurality of longitudinally spaced, generally U-shaped projections presenting said discontinuous support surface and defining said spaced receiving slots therebetween;
- said projections being arranged to lie adjacent said termination sections of said contacts to support said termination sections during penetration of said flat conductor means;
- biasing means for yieldably urging said projections toward said ram means; and
- means for maintaining said contacts in position during termination while said ram means displaces said projections, relative to said contacts, against the urging of said biasing means.
- 6. Apparatus according to claim 5 wherein:
- said carrier means comprises a flexible generally U-shaped carrier strip, and further including
- stripper means movable between said projections and between said carrier strip and said contacts for stripping said carrier strip from said contacts received in said slots;
- said means for holding said contacts comprising a portion of said stripper means.
- 7. Apparatus according to claim 5 wherein said means for maintaining said contacts in position during termination comprises a plurality of anvil inserts removably inset in slots aligned with said receiving slots and provided in anvil block means, said anvil inserts comprising:
- a contact supporting surface for supporting the termination section of the associated contact prior to and during termination and defining, together with said projections, narrow termination pockets.
- 8. Apparatus according to claim 7 including:
- adjustable stop means providing a lateral adjustment for contacts located in said termination pockets.
- 9. Apparatus according to claim 7 wherein said ram means comprises a plurality of ram inserts removably inset in slots provided in ram means and aligned with said insert slots of said anvil means.
- 10. Apparatus according to claim 1 wherein said contacts have matable contact sections connected to said termination sections, and said anvil means includes:
- retainer means for engaging and retaining the matable contact sections before and during termination.
- 11. Apparatus according to claim 1 wherein:
- said carrier means comprises a flexible generally U-shaped carrier strip having spaced carrier tabs which carry said contacts, and including
- stripper means movable between said tabs for stripping said carrier strip from said contacts received in said slots prior to termination.
- 12. Apparatus for terminating flexible flat conductor means with contacts having a termination section including prongs for terminating a conductor portion of the flexible flat conductor means, the apparatus comprising:
- anvil means for supporting the contacts in longitudinally spaced receiving slots during termination;
- ram means movable relative to said anvil means for effecting penetration of the flexible flat conductor means by said prongs and bending said prongs to connect said contacts to said flexible flat conductor;
- guide and positioning means adjacent said anvil means for orienting the flexible flat conductor means relative to contacts positioned for termination thereof;
- said anvil means including projections disposed on opposite sides of said prongs;
- biasing means for yieldably biasing said projections toward said ram means such that during penetration and bending of said prongs said projections are depressed while supporting said prongs against misdirected movement.
- 13. Apparatus according to claim 12 for use with a carrier strip carrying a plurality of longitudinally spaced ones of said contacts and wherein:
- said anvil means includes anvil locating means cooperable with said carrier strip for locating said longitudinally spaced contacts in position to effect termination; the apparatus further comprising:
- stripper means including a movable member mounted and aligned for movement between said carrier strip and said contacts for stripping said carrier strip from said positioned contacts.
- 14. Apparatus according to claim 13 wherein:
- there are two of said projections situated on opposite sides of said contacts in alignment with two prongs of said contacts;
- said projections form a discontinuous support surface interrupted by open ends of said plurality of longitudinally spaced receiving slots for receiving said termination sections of said contacts; and wherein
- said stripper means is movable between said projections.
- 15. Apparatus for terminating flexible flat conductor means with contacts having a termination section for terminating a conductor portion of the flexible flat conductor means, the apparatus comprising:
- flexible, generally U-shaped carrier means having spaced legs for carrying a plurality of longitudinally spaced ones of said contacts;
- anvil means for supporting said longitudinally spaced ones of said contacts during termination and including locating means cooperable with the legs of said generally U-shaped carrier means for positioning the contacts;
- ram means movable relative to said anvil means for effecting penetration of the flexible flat conductor means by said termination section; and
- stripper means movable along a path between said contacts and said carrier means for stripping said carrier from said contacts.
- 16. Apparatus for use in terminating flexible flat conductor means with contacts having spaced, bendable, generally coplanar penetrating prongs for penetrating the flat conductor means and being crimped to the flat conductor means, the apparatus comprising:
- elongate pressure pad means including a plurality of longitudinally spaced, generally U-shaped projections separated by slots and presenting a discontinuous support surface engageable with the flexible flat conductor means;
- anvil die block means for mounting said pressure pad means;
- spring means for yieldably biasing said pressure pad means to an extended position;
- anvil die insert means also mounted by said anvil die block means and presenting a support surface for the contact termination sections between adjacent ones of said projections;
- said pressure pad means, upon the application of termination force, being operable to responsively move relative to said anvil die insert means to a retracted position against the bias of said spring means; and
- said generally U-shaped projections of said elongate pressure pad means being operable to control the plane of bending of the contact penetrating prongs by establishing lateral support for those prongs during such bending.
- 17. Apparatus according to claim 16 including:
- ram means for applying said termination force and including wall means defining pockets for additionally controlling the plane of bending of the contact penetrating prongs by establishing lateral support for leading portions of those prongs during such bending.
- 18. An anvil for use in terminating flexible flat conductor means with contacts having a termination section for terminating a conductor portion of the flexible flat conductor means, the anvil comprising:
- elongate pressure pad means including a plurality of longitudinally spaced projections separated by slots and presenting a discontinuous support surface engageable with the flexible flat conductor means;
- anvil die block means including a recessed zone for reception of said pressure pad means projections and including a plurality of receiving slots extending transversely of said recessed zone and aligned with said slots of said pressure pad means;
- spring means for yieldably biasing said pressure pad means to an extended position;
- anvil die insert means receivable in said receiving slots and said slots of said pressure pad means, and fixed in said anvil die block means;
- said anvil die insert means presenting a support surface for the contact termination sections between adjacent ones of said projections;
- said pressure pad means, upon the application of termination force, being operable to responsively move relative to said anvil die insert means to a retracted position against the bias of said spring means.
- 19. An anvil according to claim 18 wherein:
- said projections of said pressure pad means define, together with said slots and said contact support surfaces of said insert means, narrow termination pockets, and
- said spring means is operable to urge said discontinuous support surface defined by said projections against a supported ribbon with a force sufficient to enforce dislodging of contacts from said termination pockets.
- 20. An anvil according to claim 19 wherein:
- said projections in said extended position of said pressure pad means project above penetrating portions of the contacts on said support surfaces between adjacent ones of said projections; and
- said pressure pad means is operable during termination to responsively move to said retracted position to progressively expose those penetrating portions of the contacts.
- 21. An anvil according to claim 18 wherein:
- said projections of said pressure pad means define, together with said slots and said contact support surfaces of said insert means, narrow termination pockets,
- said projections in said extended position of said pressure pad means project above penetrating portions of the contacts on said support surfaces between adjacent ones of said projections; and
- said pressure pad means is operable during termination to responsively move to said retracted position to progressively expose those penetrating portions of the contacts.
- 22. The anvil according to claim 18 for use in terminating said flexible flat conductor means with said contacts initially carried by a flexible, elongate generally U-shaped carrier strip supporting a plurality of said contacts in longitudinally spaced locations, wherein:
- said anvil die block means includes elongate locating means, on opposite sides of said recess zone, cooperable with legs of said U-shaped carrier strip to orient said carrier strip with the contacts carried thereby received between adjacent ones of said projections.
- 23. Apparatus according to claim 22 wherein said projections of said pressure pad means are generally U-shaped and including:
- stripping means movable generally centrally of said generally U-shaped projections for stripping the carrier from the contacts received between said projections.
- 24. Apparatus according to claim 23 wherein said stripping means comprises:
- an elongate stripper bar generally T-shaped in cross section including a first leg receivable between said generally U-shaped projections, and
- a second leg disposed above said projections and cammingly engageable with the carrier strip for lifting the strip from the contacts.
- 25. Apparatus according to claim 18 wherein said projections of said pressure pad means define, together with said slots and said contact support surfaces of said anvil die insert means, narrow termination pockets, and including a ram comprising:
- ram die block means defining a plurality of receiving slots extending transversely thereacross and longitudinally aligned with said receiving slots of said anvil die block means; and
- ram die insert means receivable in said ram die block receiving slots and including die surfaces aligned with said termination pockets.
- 26. Apparatus according to claim 25 wherein:
- said ram die block means includes wall means defining, together with said ram die block insert means, narrow contact control pockets aligned with said termination pockets.
- 27. Apparatus according to claim 18 including:
- adjustable stop means providing a lateral adjustment contacts received between said projections.
- 28. An anvil for use in terminating flexible flat conductor means with contacts having a termination section for terminating a conductor portion of the flexible flat conductor means, the anvil comprising:
- a mounting plate;
- a spacer block mounted on said mounting plate and having an elongate central cavity and a plurality of longitudinally spaced holes extending from the bottom of said cavity to said mounting plate;
- an elongate pressure pad means receivable by said cavity and presenting a bearing surface to said spaced holes;
- spring means in said spaced holes for yieldably biasing said pressure pad means to an extended position;
- said pressure pad means including a plurality of longitudinally spaced projections separated by slots and presenting a discontinuous support surface engageable with the flexible flat conductor means;
- anvil die block means including a recessed zone for reception of said pressure pad means projections;
- said anvil die block means including a plurality of receiving slots extending transversely of said recessed zone and aligned with said slots of said pressure pad means;
- anvil die inserts receivable in said receiving slots and said slots of said pressure pad means, and fixed in said die block means;
- said anvil die inserts presenting a support surface for the contact termination sections between adjacent ones of said projections;
- said pressure pad means, upon the application of termination force, being operable to responsively move relative to said anvil die inserts to a retracted position against the bias of said spring means.
- 29. The anvil according to claim 28 for use in terminating said flexible flat conductor means with said contacts initially carried by a flexible, elongate generally U-shaped carrier strip supporting a plurality of said contacts in longitudinally spaced locations, wherein:
- said anvil die block means includes elongate locating means, on opposite sides of said recessed zone, cooperable with legs of said U-shaped carrier strip to orient said carrier strip with the contacts carried thereby received between adjacent ones of said projections.
- 30. The anvil assembly according to claim 29 wherein:
- said locating means comprises elongate ridge means on opposite sides of said recessed zone and a groove defined alongside at least one of said ridge means for mating with one leg of said carrier strip.
- 31. The anvil according to claim 30 wherein:
- said ridge means defines an elongate generally U-shaped die section longitudinally aligned with said projections of said pressure pad means;
- said ridge means are elevated above said contact support surface of said inserts and said transverse receiving slots extend across said ridge means; and
- said spring means is operable to urge said discontinuous support surface defined by said pressure pad projections against a supported ribbon with a force sufficient to enforce dislodging of contact portions lodged during termination.
- 32. The anvil according to claim 31 wherein:
- the projections of said pressure pad means in said extended position thereof are operable to project above penetrating portions of the contacts on said support surfaces between adjacent ones of said projections, and
- said pressure pad means is operable during termination to responsively move to said retracted position relative to said anvil die inserts to progressively expose those penetrating portions of the contacts.
- 33. Apparatus according to claim 32 wherein:
- said projections of said pressure pad means are generally U-shaped;
- stripping means movable generally centrally of said ridge means and said projections for stripping the carrier from the contacts received between said projections.
- 34. Apparatus according to claim 33 wherein said stripping means comprises:
- an elongate stripper bar generally T-shaped in cross section including a first leg receivable between said projections, and
- a second leg disposed above said projections and cammingly engageable with the carrier strip for lifting the strip from the contacts.
- 35. Apparatus according to claim 34 including:
- stripper spring means for biasing said stripper bar to a retracted position remote from said projections; and
- guide means for guiding the advance and retraction of said stripper bar.
- 36. Apparatus according to claim 35 wherein:
- said anvil die block means includes ridge guide means, generally aligned with said ridge means disposed on opposite sides of said recess means, and operable to guide said first leg of said stripper bar when advanced toward said projections.
- 37. The anvil of claim 28 wherein:
- the projections of said pressure pad means in said extended position thereof are operable to project above penetrating portions of the contacts on said support surfaces between adjacent ones of said projections, and
- said pressure pad means is operable during termination to responsively move to said retracted position relative to said anvil die inserts to progressively expose those penetrating portions of the contacts.
- 38. Apparatus according to claim 29 including:
- stripping means movable generally centrally of said projections for stripping the carrier from the contacts received therebetween.
- 39. Apparatus according to claim 30 wherein:
- said projections of said pressure pad means are generally U-shaped;
- said ridge means define an elongate generally U-shaped die section longitudinally aligned with said projections of said pressure pad means;
- said ridge means are elevated above said contact support surface of said inserts and said transverse receiving slots extend across said ridge means.
- 40. Apparatus according to claim 39 wherein said stripping means comprises:
- an elongate stripper bar generally T-shaped in cross section including a first leg receivable between said projections, and
- a second leg disposed above said projections and cammingly engageable with the carrier strip for lifting the strip from the contacts.
- 41. Apparatus according to claim 40 wherein:
- said anvil die block means includes ridge guide means, generally aligned with said ridge means disposed on opposite sides of said recess means, and operable to guide said first leg of said stripper bar when advanced toward said projections.
- 42. The anvil according to claim 28 wherein:
- said spring means is operable to urge said discontinuous support surface defined by said pressure pad projections against a supported ribbon with a force sufficient to enforce dislodging of contact portions lodged during termination.
- 43. Apparatus according to claim 28 including a ram comprising:
- ram die block means including a plurality of receiving slots extending transversely thereacross and longitudinally aligned with said receiving slots of said anvil die block means; and
- ram die inserts receivable in said ram die block receiving slots and including die surfaces projectable into said slots separating said projections.
- 44. Apparatus according to claim 28 including:
- adjustable stop means providing a lateral adjustment for contacts received between said projections.
RELATED APPLICATION
This application is related to commonly assigned application Ser. No. 465,594 filed on April 30, 1974 for "Method and Apparatus for Flat Conductor Cable Termination" by Charles E. Baker and Abraham Silverzweig, and this application is a continuation-in-part of application Ser. No. 465,593 filed on April 30, 1974 for "Flat Cable Termination Method and Apparatus" by Kenneth Munshower.
US Referenced Citations (5)
Continuation in Parts (1)
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Number |
Date |
Country |
Parent |
465593 |
Apr 1974 |
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