Machine for assembling components

Claim 2

In a machine for assembling articles in predetermined angular relation on a workpiece, a carriage movable in an X-Y plane, a work support mounted on the carriage for movement about a Z-axis, means movable toward and from the work support for applying articles to the workpiece carried by the support, power means for controlling programmed X-Y movements of the carriage and said support, a pivot projection extending from the support, and means associated with the machine and cooperative with the projection in response to the programmed X-Y movement of the carriage and support for automatically rotating the latter a predetermined angle about its Z-axis.

Claim 3

A machine as in claim 1 wherein said means cooperative with the projection is movable into engagement therewith when the article applying means is retracted from the work.

Claim 4

A machine as in claim 1 wherein the projection is a roll rotatably mounted in the support for turning about an axis normal to the X-Y plane, and said means cooperative with the projection is in the form of a stop or caging means providing a guide for enabling the support to rotate about an axis passing through the roll.

Claim 5

A machine as in claim 1 wherein the programmed X-Y locus of movement of the carriage and support for effecting rotation of the latter 90° about the Z-axis is a composite of rectilinear paths extending at angles each of which is 45° or a multiple thereof.

Claim 6

A machine as in claim 1 wherein said means cooperative with the projection is adapted to restrain it against movement along one of the X, Y ordinates and arranged to guide it along the other X, Y ordinate.

Claim 7

A machine as in claim 1 wherein the work support is in the form of a rotary disc having roller bearing support on a cross slide of said carriage, and detent means on the slide constructed to permit reversible rotation of the disc is arranged to cooperate with retaining means on the disc yieldably to hold the latter in selected angular relation on the slide as determined by operation of said power means.

Claim 8

A machine as in claim 2 wherein mechanism is provided for automatically moving the stop or caging means into and out of position for operative engagement with the projection.

Claim 9

A machine as in claim 5 wherein the mechanism for moving said stop or caging means is responsive to said power means.

Claim 10

The combination with a component lead inserting machine having an inserter movable on a fixed operating axis, of automatic means for successively positioning lead receiving holes of at least one board predeterminedly in a plane and in exactly corresponding relation to said axis, said means comprising a board holding member constrained for X-Y movement in a plane normal to said axis and for selected angular rotation in either direction about a Z-axis parallel to said operating axis, said lead hole-positioning means including data-controlled power mechanism for selectively determining successive X-Y positions of the board holding member relative to the operating axis, and orienting mechanism responsive to operation of the data-controlled mechanism for automatically camming the member and the holes of the at least one board thereon to a predetermined angle about said Z-axis whereby component insertions may be differently oriented on each cammed circuit board or in successive cammed boards without removing either of two adjacent boards from said member.

Claim 11

The combination with a component lead inserting machine having an inserter movable on a fixed operating axis, of automatic means for successively positioning lead receiving holes of at least one board predeterminedly in a plane and in exactly corresponding relation to said axis, said means comprising a board holding member constrained for X-Y movement in a plane normal to said axis and for selected angular rotation in either direction about a Z-axis parallel to said operating axis, said lead hole-positioning means including data-controlled power mechanism for selectively determining successive X-Y positions of the board holding member relative to the operating axis, and orienting mechanism responsive to operation of the data-controlled mechanism for automatically camming the member and the holes of the at least one board thereon to a predetermined angle about said Z-axis whereby component insertions may be differently oriented on each cammed circuit board or in successive cammed boards without removing either of two adjacent boards from said member.

Claim 12

The combination as in claim 9 wherein said orienting mechanism comprises at least one projection mounted in fixed relation to said member and movable to a predetermined Y-ordinate position a fixed distance from said operating axis, and means for caging the projection in said Y-ordinate position during operation of said data-controlled power mechanism to pivot said board holding member about an axis extending through said projection until the member occupies a selected angular position about the Z-axis.

Claim 13

The combination as in claim 10 wherein a plurality of said projections is arranged in equal spacing circumferentially, and the caging means comprises a yoke arranged to slidably enage the respective projections to constrain the engaged one of them for pivoting of the member about said engaged projection.

Claim 14

A machine for inserting coaxial leads of components into a predetermined pattern of spaced lead receiving holes preformed in circuit boards, said machine comprising a cyclical lead forming and inserting means operable along a first axis, a lead clinching means aligned with said axis for cutting and clinching end portions of the leads when projecting through said holes, a carriage mounted for X-Y movement in a plane normal to said first operating axis and between the inserting means and said clinching means, computer controlled means for positioning the carriage predeterminedly in said plane between operating cycles of the inserting means, a rotary board holding means mounted on the carriage for clockwise and counter-clockwise movement about a second axis parallel to said first operating axis, and mechanism responsive to X-Y programming of the computer controlled means for effecting rotation of the board holding means a predetermined angle about a third axis parallel to said first and second axes angularly to align the next lead receiving holes with respect to said first operating axis.

Claim 15

A machine for inserting coaxial leads of components into a predetermined pattern of spaced lead receiving holes preformed in circuit boards, said machine comprising a cyclical lead forming and inserting means operable along a first axis, a lead clinching means aligned with said axis for cutting and clinching end portions of the leads when projecting through said holes, a carriage mounted for X-Y movement in a plane normal to said first operating axis and between the inserting means and said clinching means, computer controlled means for positioning the carriage predeterminedly in said plane between operating cycles of the inserting means, a rotary board holding means mounted on the carriage for clockwise and counter-clockwise movement about a second axis parallel to said first operating axis, and mechanism responsive to X-Y programming of the computer controlled means for effecting rotation of the board holding means a predetermined angle about a third axis parallel to said first and second axes angularly to align the next lead receiving holes with respect to said first operating axis.

Claim 16

A machine as in claim 12 wherein said mechanism for rotating the board holding means comprises a projection therefrom and a yoke for slidably embracing the projection in response to operation of said computer controlled means.

Claim 17

In a machine for assembling components having leads to a printed circuit board, mechanism operable along an axis for inserting the leads of successive components in predetermined holes in the board, at least one cross slide-mounted disc rotatable in a plane substantially normal to said operating axis and angularly about an axis parallel to the operating axis, means on the disc for releasably holding the board, means for cooperating with the disc to permit its rotation in either of two directions and for releasably holding it in selected angular position, and computer controlled means operative between cycles of said mechanism for determining for successive components to be inserted (a) X-Y registration of the disc with the operating axis; (b) a selected angular rotation of the disc and hence of the board about that axis, and (c) actuation of a cycle of the inserting mechanism, the computer controlled means comprising, to effect the function specified in (b), a pivot means for the disc disposed between its periphery and the board holding means, and a member cooperative with the pivot means when the latter is located on a predetermined X or Y ordinate a fixed distance from said operating axis.

Claim 18

In a machine for assembling components having leads to a printed circuit board, mechanism operable along an axis for inserting the leads of successive components in predetermined holes in the board, at least one cross slide-mounted disc rotatable in a plane substantially normal to said operating axis and angularly about an axis parallel to the operating axis, means on the disc for releasably holding the board, means for cooperating with the disc to permit its rotation in either of two directions and for releasably holding it in selected angular position, and computer controlled means operative between cycles of said mechanism for determining for successive components to be inserted (a) X-Y registration of the disc with the operating axis; (b) a selected angular rotation of the disc and hence of the board about that axis, and (c) actuation of a cycle of the inserting mechanism, the computer controlled means comprising, to effect the function specified in (b), a pivot means for the disc disposed between its periphery and the board holding means, and a member cooperative with the pivot means when the latter is located on a predetermined X or Y ordinate a fixed distance from said operating axis.

Claim 19

A machine as in claim 14 wherein said member is formed with a guideway parallel to said predetermined X or Y ordinate for restraining said pivot means from movement from said ordinate during rotation of the disc.

Claim 20

A machine as in claim 15 wherein the computer controlled means is programmed to move the pivot means to a predetermined point a fixed predetermined distance from said operating axis to enable engagement with said member, and during subsequent cooperation of the member and pivot means the computer controlled means is programmed to effect rotation of the disc 90° by causing its center to traverse a locus comprised of rectilinear portions disposed as angles consisting of 45° or a multiple of 45°.