Terminal feeding and insertion device

Claim 2

A strip feeding means and severing means for feeding a continuous strip of articles, such as electrical terminals, along a strip feed path to an operating zone and severing the leading article on the strip from the strip in the operating zone, the strip having gaps therein at periodic intervals, the strip feeding means and severing means being characterized in that: a cylindrical support surface is provided, the support surface being mounted for rotation on an axis which extends parallel to, and is adjacent to, the strip feed path, the support surface having a first end, which is adjacent to the operating zone, and a second end, which is upstream, relative to the direction of strip feed, from the operating zone, the strip feed means comprises a feeding thread on the support surface, the feeding thread being dimensioned for reception in the gaps in the strip and having a thread pitch which is equal to the distance between adjacent gaps, the feeding thread extending helically on the support surface from the second end towards the first end of the support surface, the severing means comprising a fixed shearing member which is beside the strip feed path in the operating zone and a movable shearing member which is movable past the fixed shearing member to sever the leading article on the strip from the strip, the movable shearing member being on, and extending from the support surface whereby, upon rotating of the support surface, the strip is fed in the strip feed direction and the leading article on the strip is fed to the operating zone, and the leading article on the strip is thereafter severed from the strip by the fixed and movable shearing members.

Claim 3

A strip feeding means and severing means as set forth in claim 1 which is intended for use with a strip comprising a continuous flat carrier strip having first and second side edges, the articles being integral with the first side edge, the gaps in the strip comprising notches in the second side edge.

Claim 4

A strip feeding means and severing means as set forth in claim 2 characterized in that the fixed and movable shearing members each have first and second shearing edges, the first shearing edges being effective to shear the leading article in the strip from the carrier strip, the second shearing edges being effective to shear the carrier strip at a location which is adjacent to the article on the strip which is next adjacent to the leading article.

Claim 5

Apparatus for inserting contact terminals into terminal receiving cavities in an insulating housing, the cavities being in side-by-side parallel relationship, each cavity extending inwardly from one surface of the housing, the terminals being integral with a carrier strip, the carrier strip having first and second side edges, the terminals being integral with the first side edge, the second side edge having notches therein on a predetermined notch pitch, the apparatus having an insertion zone, a strip feeder for feeding the strip along a strip feed path which extends towards the insertion zone, and a shearing means for shearing the leading terminal on the carrier strip from the carrier strip, the apparatus being characterized in that: a cylindrical support surface is provided, the support surface being mounted for rotation on an axis which extends parallel to, and is adjacent to, the strip feed path, the support surface having a first end, which is adjacent to the insertion zone, and a second end which is upstream, relative to the strip feed direction, from the insertion zone, the strip feeder comprising a feeding thread on the support surface, the feeding thread being dimensioned for reception in the notches in the second edge of the carrier strip and having a thread pitch which is equal to the notch pitch, the feeding thread extending helically on the support surface towards the second end of the support surface, the strip shearing means comprising a fixed shearing member and a movable shearing member, the fixed shearing member being beside the strip feed path and adjacent to the insertion zone, the movable shearing member being on the cylindrical support surface adjacent to the second end thereof and being movable past the fixed shearing member during rotation of the support surface, the fixed and movable shearing members having a cooperable pair of first shearing edges for shearing the leading terminal of the strip from the strip whereby, upon placement of the insulating housing in the insertion zone with a cavity in the housing on the strip feed path, and upon rotation of the support surface, the strip is fed in the strip feed direction and the leading terminal of the strip is inserted into the cavity, and the leading terminal is thereafter severed from the strip by the first shearing edges.

Claim 6

Apparatus for inserting contact terminals into terminal receiving cavities in an insulating housing, the cavities being in side-by-side parallel relationship, each cavity extending inwardly from one surface of the housing, the terminals being integral with a carrier strip, the carrier strip having first and second side edges, the terminals being integral with the first side edge, the second side edge having notches therein on a predetermined notch pitch, the apparatus having an insertion zone, a strip feeder for feeding the strip along a strip feed path which extends towards the insertion zone, and a shearing means for shearing the leading terminal on the carrier strip from the carrier strip, the apparatus being characterized in that: a cylindrical support surface is provided, the support surface being mounted for rotation on an axis which extends parallel to, and is adjacent to, the strip feed path, the support surface having a first end, which is adjacent to the insertion zone, and a second end which is upstream, relative to the strip feed direction, from the insertion zone, the strip feeder comprising a feeding thread on the support surface, the feeding thread being dimensioned for reception in the notches in the second edge of the carrier strip and having a thread pitch which is equal to the notch pitch, the feeding thread extending helically on the support surface towards the second end of the support surface, the strip shearing means comprising a fixed shearing member and a movable shearing member, the fixed shearing member being beside the strip feed path and adjacent to the insertion zone, the movable shearing member being on the cylindrical support surface adjacent to the second end thereof and being movable past the fixed shearing member during rotation of the support surface, the fixed and movable shearing members having a cooperable pair of first shearing edges for shearing the leading terminal of the strip from the strip whereby, upon placement of the insulating housing in the insertion zone with a cavity in the housing on the strip feed path, and upon rotation of the support surface, the strip is fed in the strip feed direction and the leading terminal of the strip is inserted into the cavity, and the leading terminal is thereafter severed from the strip by the first shearing edges.

Claim 7

Apparatus for inserting contact terminals into terminal receiving cavities in an insulating housing, the cavities being in side-by-side parallel relationship, each cavity extending inwardly from one surface of the housing, the terminals being integral with a carrier strip, the carrier strip having first and second side edges, the terminals being integral with the first side edge, the second side edge having notches therein on a predetermined notch pitch, the apparatus having an insertion zone, a strip feeder for feeding the strip along a strip feed path which extends towards the insertion zone, a shearing means for shearing the leading terminal on the strip from the strip and for shearing the carrier strip adjacent to the leading terminal, the apparatus being characterized in that: a cylindrical support surface is provided, the support surface being mounted for rotation on an axis which extends parallel to, and is adjacent to, the strip feed path, the support surface having a first end, which is adjacent to the insertion zone, and a second end which is upstream, relative to the strip feed direction, from the insertion zone, the strip feeder comprising a feeding thread on the support surface, the feeding thread being dimensioned for reception in the notches in the second edge of the carrier strip and having a thread pitch which is equal to the notch pitch, the feeding thread extending helically on the support surface towards the second end of the support surface, the strip shearing means comprising a fixed shearing member and a movable shearing member, the fixed shearing member being beside the strip feed path and adjacent to the insertion zone, the movable shearing member being on the cylindrical support surface adjacent to the second end thereof and being movable past the fixed shearing member during rotation of the support surface, the fixed and movable shearing members having a cooperable pair of first shearing edges for shearing the leading terminal of the strip from the strip and a second cooperable pair of second shearing edges for shearing the strip along a shear line which is between the first and second side edges of the carrier strip whereby, upon placement of the insulating housing in the insertion zone with a cavity in the housing on the strip feed path, and upon rotation of the support surface, the strip is fed in the strip feed direction and the leading terminal of the strip is inserted into the cavity, and the leading terminal is thereafter severed from the strip by the first shearing edges and the carrier strip is severed by the second shearing edges.

Claim 8

Apparatus for inserting contact terminals into terminal receiving cavities in an insulating housing, the cavities being in side-by-side parallel relationship, each cavity extending inwardly from one surface of the housing, the terminals being integral with a carrier strip, the carrier strip having first and second side edges, the terminals being integral with the first side edge, the second side edge having notches therein on a predetermined notch pitch, the apparatus having an insertion zone, a strip feeder for feeding the strip along a strip feed path which extends towards the insertion zone, a shearing means for shearing the leading terminal on the strip from the strip and for shearing the carrier strip adjacent to the leading terminal, the apparatus being characterized in that: a cylindrical support surface is provided, the support surface being mounted for rotation on an axis which extends parallel to, and is adjacent to, the strip feed path, the support surface having a first end, which is adjacent to the insertion zone, and a second end which is upstream, relative to the strip feed direction, from the insertion zone, the strip feeder comprising a feeding thread on the support surface, the feeding thread being dimensioned for reception in the notches in the second edge of the carrier strip and having a thread pitch which is equal to the notch pitch, the feeding thread extending helically on the support surface towards the second end of the support surface, the strip shearing means comprising a fixed shearing member and a movable shearing member, the fixed shearing member being beside the strip feed path and adjacent to the insertion zone, the movable shearing member being on the cylindrical support surface adjacent to the second end thereof and being movable past the fixed shearing member during rotation of the support surface, the fixed and movable shearing members having a cooperable pair of first shearing edges for shearing the leading terminal of the strip from the strip and a second cooperable pair of second shearing edges for shearing the strip along a shear line which is between the first and second side edges of the carrier strip whereby, upon placement of the insulating housing in the insertion zone with a cavity in the housing on the strip feed path, and upon rotation of the support surface, the strip is fed in the strip feed direction and the leading terminal of the strip is inserted into the cavity, and the leading terminal is thereafter severed from the strip by the first shearing edges and the carrier strip is severed by the second shearing edges.

Claim 9

Apparatus as set forth in claim 4 characterized in that the second fixed and movable shearing edges are spaced upstream, relative to the direction of strip feed, from the first fixed and movable shearing edges and are adjacent to the terminal which is next adjacent to the leading terminal on the strip whereby the carrier strip is severed adjacent to the next adjacent terminal when the leading terminal of the strip is severed from the strip.

Claim 10

Apparatus as set forth in claim 6 characterized in that a strip guide is provided, the strip guide extending to the insertion zone.

Claim 11

Apparatus as set forth in claim 7 characterized in that the strip guide has a guide slot extending inwardly from one surface of the guide, the guide slot being dimensioned to receive the terminals on the carrier strip and portions of the carrier strip, other portions of the carrier strip, including the second edge and the notches, being outside of the slot.