Apparatus for connecting conductors to contact terminals in an electrical connector

Claim 2

Apparatus for inserting wires into the wire-receiving portions of electrical contact terminals, said terminals being contained in an insulating housing with said wire-receiving portions arranged in side-by-side relationship in a row and with said wire-receiving portions facing in a common direction, said apparatus comprising: a wire trimming and inserting apparatus and a fixture means, said fixture means comprising a fixture block having housing supporting surface for supporting said housing in a predetermined position, wire locating means for locating wires in side-by-side relationship in spaced relationship to said housing supporting surface with said wires in alignment with said terminals in a housing disposed on said housing supporting surface, said trimming and inserting apparatus comprising frame means, a ram in said frame means, said ram being reciprocable along a predetermined path, said ram having a movable wire shearing member and wire inserting means thereon, a fixed shearing member on said frame means on one side of said path for cooperation with said movable shearing member, said trimming and inserting apparatus having fixture locating means for locating said fixture block thereon at one end of said path with said fixed shearing member extending beside said row of wire-receiving portions of terminals in a housing on said housing supporting surface and with said wire-receiving portions in alignment with said wire inserting means whereby, upon placing a housing on said housing supporting surface, locating wires in said wire locating means placing said fixture block on said fixture locating means, and upon movement of said ram towards said fixture locating means said wires are trimmed and inserted into said wire-receiving portions of said terminals.

Claim 3

Apparatus as set forth in claim 1, said fixture block having a pair of spaced-apart walls extending therefrom, said housing supporting surface being between said walls, said wire locating means comprising wire-receiving notches in said walls.

Claim 4

Apparatus as set forth in claim 2, one of said walls having a slot extending therethrough, said fixed shearing member extending through said slot.

Claim 5

Apparatus as set forth in claim 2, said fixture block being of a plastic material, metallic load transmitting means on said block for transmitting loads imposed on said housing during insertion of said wires into said wire receiving portions of said terminals, said load transmitting means comprising a metallic plate on said housing supporting surface, said plate having leg portions extending through said block to said fixture locating means whereby forces imposed on said housing during insertion of said wires are transmitted through said leg portions to said fixture locating means.

Claim 6

Apparatus as set forth in claim 4, said metallic plate having selective locating means for selectively locating said connector thereon.

Claim 7

Apparatus as set forth in claim 5, said selective locating means comprising a plurality of pin-receiving holes in said metallic plate, and pins selectively located in two of said holes whereby said housing is located between said two pins.

Claim 8

Apparatus as set forth in claim 2 including positioning bar means for precisely positioning said housing on said housing supporting surface, said positioning bar means comprising a bar having locating means thereon for locating said housing on said positioning bar, and positioning bar locating means for precisely locating said positioning bar on said fixture block.

Claim 9

Apparatus as set forth in claim 1, said fixture block having a pair of spaced-apart walls extending therefrom, said housing supporting surface being between said walls, said wire locating means comprising wire-receiving notches in at least one of said walls, said notches having spring means therein for retaining said wires in said notches.

Claim 10

Apparatus as set forth in claim 8, said one wall having an opening extending therethrough transversely of, and intersecting, said notches, said spring means comprising a coil spring in said opening.

Claim 11

Apparatus as set forth in claim 1, said fixture locating means comprising coarse locating means for locating said fixture on said apparatus so that the wire-receiving portions of terminals in a housing on said housing supporting surface are in approximate alignment with said wire-inserting means, and fine locating means for precisely aligning said wire-receiving portions with said inserting means, said fine aligning means comprising interfitting means on said ram and said fixture block.

Claim 12

Apparatus for inserting wires into the wire-receiving portions of electrical contact terminals, said terminals being contained in an insulating housing with said wire-receiving portions arranged in side-by-side relationship in a row and with said wire-receiving portions facing in a common direction said apparatus comprising: a press comprising a press frame, a ram in said frame, a press platen means, said ram being movable towards and away from said platen means, a wire inserter on said ram, said inserter being effective to move wires laterally of their axes and into said wire-receiving portions of terminals in a connector disposed on said platen means, shearing means for trimming said wires during movement thereof into said terminals, said shearing means comprising a movable shear bar on said ram and a fixed shear bar, said fixed shear bar being secured to said platen means, fixture means comprising wire locating means and housing positioning means, said wire locating means having means for locating said wires in side-by-side spaced-apart relationship with the distance between said wires being the same as the spacing between said wire-receiving portions of said terminals, said housing positioning means being effective precisely to locate said housing on said fixture means so that said wire-receiving portions of terminals in said housing are in alignment with wires on said wire locating means, and aligning means for aligning said fixture means with said wire inserter, said aligning means comprising cooperable interfitting means on said ram and on said fixture means, said aligning means extending in the direction of movement of said ram means towards said press platen and being effective to align said inserter during movement of said ram towards said press platen with wires in said wire locating means and with wire receiving portions of said terminals in a housing disposed in said housing positioning means whereby, upon positioning a housing on said fixture means and locating wires in said wire locating means, and upon positioning said fixture means on said platen means and thereafter causing said ram to move towards said platen means, said wires are trimmed and inserted into said wire-receiving portions of said terminals.

Claim 13

Apparatus for inserting wires into the wire-receiving portions of electrical contact terminals, said terminals being contained in an insulating housing with said wire-receiving portions arranged in side-by-side relationship in a row and with said wire-receiving portions facing in a common direction said apparatus comprising: a press comprising a press frame, a ram in said frame, a press platen means, said ram being movable towards and away from said platen means, a wire inserter on said ram, said inserter being effective to move wires laterally of their axes and into said wire-receiving portions of terminals in a connector disposed on said platen means, shearing means for trimming said wires during movement thereof into said terminals, said shearing means comprising a movable shear bar on said ram and a fixed shear bar, said fixed shear bar being secured to said platen means, fixture means comprising wire locating means and housing positioning means, said wire locating means having means for locating said wires in side-by-side spaced-apart relationship with the distance between said wires being the same as the spacing between said wire-receiving portions of said terminals, said housing positioning means being effective precisely to locate said housing on said fixture means so that said wire-receiving portions of terminals in said housing are in alignment with wires on said wire locating means, and aligning means for aligning said fixture means with said wire inserter, said aligning means comprising cooperable interfitting means on said ram and on said fixture means, said aligning means extending in the direction of movement of said ram means towards said press platen and being effective to align said inserter during movement of said ram towards said press platen with wires in said wire locating means and with wire receiving portions of said terminals in a housing disposed in said housing positioning means whereby, upon positioning a housing on said fixture means and locating wires in said wire locating means, and upon positioning said fixture means on said platen means and thereafter causing said ram to move towards said platen means, said wires are trimmed and inserted into said wire-receiving portions of said terminals.

Claim 14

A fixture which is intended for use with a wire trimming and inserting apparatus of the type having fixture supporting surface portions, a wire inserter, a fixed shearing member, and a movable shearing member, said fixed shearing member being disposed proximate to said fixture supporting surface portions, said wire inserter and said movable shearing member being movable toward and away from said fixture supporting surface portions, said apparatus being effective to trim the ends of wires and insert the trimmed wire ends into the wire-receiving portions of electrical contact terminals which are contained in a housing with said wire-receiving portions arranged in side-by-side relationship in a row, said fixture comprising: a fixture block having a housing supporting surface, housing positioning means for locating said housing in a predetermined position on said housing supporting surface, wire locating means for locating wires in side-by-side spaced-apart relationship with the distance between said wires being the same as the spacing between said wire-receiving portions of said terminals and with said wires in alignment with, and spaced from, said terminals in a housing disposed on said housing supporting surface, said fixture block providing clearance for said fixed shearing member when said fixture is on said fixture supporting surface portions so that said fixed shearing member extends beside said row of wire-receiving portion of terminals in a housing disposed on said housing supporting surface whereby, upon positioning said housing on said housing supporting surface, locating wires in said wire locating means, positioning said fixture on said fixture supporting surface portions, and thereafter causing said wire inserter and said movable shearing member to move towards said fixture supporting surface portions, said wires are trimmed by said fixed and movable shearing members and said wires are inserted into said wire-receiving portions of said terminals in said housing.

Claim 15

A fixture which is intended for use with a wire trimming and inserting apparatus of the type having fixture supporting surface portions, a wire inserter, a fixed shearing member, and a movable shearing member, said fixed shearing member being disposed proximate to said fixture supporting surface portions, said wire inserter and said movable shearing member being movable toward and away from said fixture supporting surface portions, said apparatus being effective to trim the ends of wires and insert the trimmed wire ends into the wire-receiving portions of electrical contact terminals which are contained in a housing with said wire-receiving portions arranged in side-by-side relationship in a row, said fixture comprising: a fixture block having a housing supporting surface, housing positioning means for locating said housing in a predetermined position on said housing supporting surface, wire locating means for locating wires in side-by-side spaced-apart relationship with the distance between said wires being the same as the spacing between said wire-receiving portions of said terminals and with said wires in alignment with, and spaced from, said terminals in a housing disposed on said housing supporting surface, said fixture block providing clearance for said fixed shearing member when said fixture is on said fixture supporting surface portions so that said fixed shearing member extends beside said row of wire-receiving portion of terminals in a housing disposed on said housing supporting surface whereby, upon positioning said housing on said housing supporting surface, locating wires in said wire locating means, positioning said fixture on said fixture supporting surface portions, and thereafter causing said wire inserter and said movable shearing member to move towards said fixture supporting surface portions, said wires are trimmed by said fixed and movable shearing members and said wires are inserted into said wire-receiving portions of said terminals in said housing.

Claim 16

A fixture as set forth in claim 12, said fixture block having a pair of spaced apart walls extending therefrom, said housing supporting surface being between said walls, said wire locating means being in at least one of said walls.

Claim 17

A fixture as set forth in claim 12, said fixture block being of a plastic material, metallic load transmitting means on said block for transmitting loads imposed on said housing during insertion of said wires into said wire receiving portions of said terminals, said load transmitting means comprising a metallic plate on said housing supporting surface, said plate having leg portions extending through said block to said fixture supporting surface portions whereby forces imposed on said housing during insertion of said wires are transmitted by said leg portions to said fixture supporting surface portions.

Claim 18

A fixture as set forth in claim 14, said housing positioning means comprising spaced apart stop means extending from said metallic plate whereby said housing is positioned between said stop means.

Claim 19

A fixture as set forth in claim 13, one of said walls having a slot extending thereacross, said slot being dimensioned to receive said fixed shearing member and constituting said clearance for said fixed shearing member.

Claim 20

A fixture as set forth in claim 12, said fixture having aligning means thereon precisely to align said fixture with said wire inserter and said movable shearing member, said aligning means comprising portions of said fixture which interfit with complementary aligning means which are movable with said inserter during movement of said inserter towards said fixture supporting surface portions.

Claim 21

A fixture as set forth in claim 17, said aligning means comprising socket means in said fixture, said complementary aligning means comprising aligning pins.

Claim 22

A fixture as set forth in claim 12, said housing positioning means comprising a positioning bar, said positioning bar having locating means thereon for locating said housing on said positioning bar, and positioning bar locating means for precisely locating said positioning bar on said fixture block.

Claim 23

A fixture as set forth in claim 13, said at least one wall having spaced apart notches therein, said notches constituting said wire locating means, and spring means in said nothces for retaining said wires in said notches.

Claim 24

A fixture as set forth in claim 20, said at least one wall having an opening extending transversely therethrough and intersecting said notches, said spring means comprising a coil spring in said opening.