Automatic electronic parts mounting apparatus for repeatedly mounting in forward and reverse sequences

Claim 2

An automatic electronic parts mounting apparatus which has means for sucking chip parts having different shapes and sizes from a reciprocating tape moving table and for mounting the chip parts repeatedly in a plurality of identical mounting patterns on a single printed board placed on an X-Y table moving at high speed in the X-Y directions, the apparatus comprising: pattern storage means for storing, in mounting sequence, mounting data regarding kinds of chip parts in predetermined mounting patterns and positions on the printed board where the chip parts are mounted; pattern position storage means for storing data regarding positions on the printed board where the mounting patterns based on the mounting data stored in the pattern storage means are formed; sequence designating means arranged in correspondence with the pattern position storage means for designating a forward sequence where the chip parts in the mounting patterns are mounted in a forward direction in accordance with the mounting sequence of the pattern storage means, so as to constitute a forward mounting sequence, and a reverse sequence where the chip parts are mounted in a reverse direction in accordance with the mounting sequence of the pattern storage means so as to constitute a reverse mounting sequence; and means for moving the tape moving table so that the chip parts can be sucked in accordance with the mounting data in the pattern storage means, and for moving the X-Y table so that the chip parts can be repeatedly mounted at predetermined positions stored in the pattern position storage means in accordance with the sequence designated by the sequence designating means in the plurality of mounting patterns in the pattern storage means.

Claim 3

An apparatus as in claim 1, further comprising means for causing said pattern position storage means to store data regarding directions in which the mounting patterns based on the mounting data are formed on the printed board.

Claim 4

An apparatus as in claim 1, further comprising means for setting the mounting sequence of the chip parts based on a step number stored in the pattern storage means so that the chip parts are sorted and designated as groups in a sequence in which the chip parts are relatively less subject to a positional error due to high-speed movement of the X-Y table than would otherwise exist.

Claim 5

An automatic electronic parts mounting apparatus having means for sucking chip parts from a tape moving table and for carrying the sucked chip parts onto a printed board on an X-Y table so that the sucked chip parts are mounted at a position on the printed board which is indexed by horizontal movement of the X-Y table, the apparatus comprising: pattern storage means for storing, in correspondence with each step number, mounting data comprising parts data regarding kinds of chip parts and mounting positions data regarding relative mounting positions of the chip parts in successively mounting the plurality of chip parts on the printed board; pattern position storage means for storing, in the sequence of step numbers, offset data regarding formation positions of the parts mounting pattern on the printed board in forming the plurality of parts mounting patterns based on the mounting data stored in the pattern storage means on the printed board; sequence designating means for designating a forward sequence and a reverse sequence so as to constitute a forward mounting sequence and a reverse mounting sequence in accordance with the mounting sequence of the chip parts at the formation positions of the parts mounting patterns, the sequence designating means being established in correspondence with the step number of the pattern position storage means; an offset counter for designating the step number of the pattern position storage means; a step counter for designating the step number of the pattern storage means; and control means for controlling the tape moving table, the sucking means and the X-Y table on the basis of the offset data indicated by the offset counter and the mounting data indicated by the step counter so as to successively mount the chip parts on the printed board.

Claim 6

An automatic electronic parts mounting apparatus having means for sucking chip parts from a tape moving table and for carrying the sucked chip parts onto a printed board on an X-Y table so that the sucked chip parts are mounted at a position on the printed board which is indexed by horizontal movement of the X-Y table, the apparatus comprising: pattern storage means for storing, in correspondence with each step number, mounting data comprising parts data regarding kinds of chip parts and mounting positions data regarding relative mounting positions of the chip parts in successively mounting the plurality of chip parts on the printed board; pattern position storage means for storing, in the sequence of step numbers, offset data regarding formation positions of the parts mounting pattern on the printed board in forming the plurality of parts mounting patterns based on the mounting data stored in the pattern storage means on the printed board; sequence designating means for designating a forward sequence and a reverse sequence so as to constitute a forward mounting sequence and a reverse mounting sequence in accordance with the mounting sequence of the chip parts at the formation positions of the parts mounting patterns, the sequence designating means being established in correspondence with the step number of the pattern position storage means; an offset counter for designating the step number of the pattern position storage means; a step counter for designating the step number of the pattern storage means; and control means for controlling the tape moving table, the sucking means and the X-Y table on the basis of the offset data indicated by the offset counter and the mounting data indicated by the step counter so as to successively mount the chip parts on the printed board.

Claim 7

An apparatus as in claim 4, wherein the offset data stored in the pattern position storage means also designate formation directions of the mounting patterns based on the mounting data to the printed board.

Claim 8

An apparatus as in claim 5, wherein the mounting data stored in the pattern storage means also designate mounting directions of the chip parts.

Claim 9

An apparatus as in claim 4, wherein the mounting data stored in the pattern storage means also designate mounting directions of the chip parts.

Claim 10

An apparatus as in claim 4, further comprising step counter adding means for successively counting up the content of the step counter when the sequence of the sequence designating means designated by the offset counter is the forward sequence; step counter subtracting means for successively counting down the content of the step counter when the sequence of the sequence designating means designated by the offset counter is the reverse sequence; and offset counter adding means for counting up the content of the offset counter every time designation of a series of mounting data in the pattern storage means from the step counter is brought to an end.

Claim 11

An automatic electronic parts mounting apparatus which has an intermittently rotatable turntable, a plurality of suction nozzles disposed on the peripheral edge of the turntable, a tape moving table and a plurality of parts feed units disposed in parallel on the tape moving table for sucking chip parts having different shapes and sizes from an optional unit on the reciprocating tape moving table and for mounting the chip parts repeatedly in a plurality of patterns including identical mounting patterns and independent patterns having no correlation therewith on a single printed board placed on an X-Y table moving at high speed in X-Y directions, the apparatus comprising: pattern storage means for storing, in mounting sequence, mounting data regarding kinds of chip parts in both the predetermined mounting patterns and positions on the printed board where the chip parts are mounted; pattern position storage means for storing data regarding positions on the board where both the mounting patterns based on the mounting data stored in the pattern storage means are formed, and regarding directions thereof; sequence designating means arranged in correspondence with the pattern position storage means for designating a forward sequence where the chip parts in the mounting patterns are mounted in a forward direction in accordance with the mounting sequence in the pattern storage means, so as to constitute a forward mounting sequence, and a reverse sequence where the chip parts are mounted in a reverse direction in accordance with the mounting sequence of the pattern storage means so as to constitute a reverse mounting sequence; and means for moving the tape moving table so that the chip parts can be sucked by the suction nozzles on the basis of the mounting data in the pattern storage means, and for moving the X-Y table so that the chip parts can be repeatedly mounted at predetermined positions stored in the pattern position storage means in accordance with the forward or reverse sequence designated in the sequence designating means in the plurality of both mounting patterns in the pattern storage means.

Claim 12

An automatic electronic parts mounting apparatus which has an intermittently rotatable turntable, a plurality of suction nozzles disposed on the peripheral edge of the turntable, a tape moving table and a plurality of parts feed units disposed in parallel on the tape moving table for sucking chip parts having different shapes and sizes from an optional unit on the reciprocating tape moving table and for mounting the chip parts repeatedly in a plurality of patterns including identical mounting patterns and independent patterns having no correlation therewith on a single printed board placed on an X-Y table moving at high speed in X-Y directions, the apparatus comprising: pattern storage means for storing, in mounting sequence, mounting data regarding kinds of chip parts in both the predetermined mounting patterns and positions on the printed board where the chip parts are mounted; pattern position storage means for storing data regarding positions on the board where both the mounting patterns based on the mounting data stored in the pattern storage means are formed, and regarding directions thereof; sequence designating means arranged in correspondence with the pattern position storage means for designating a forward sequence where the chip parts in the mounting patterns are mounted in a forward direction in accordance with the mounting sequence in the pattern storage means, so as to constitute a forward mounting sequence, and a reverse sequence where the chip parts are mounted in a reverse direction in accordance with the mounting sequence of the pattern storage means so as to constitute a reverse mounting sequence; and means for moving the tape moving table so that the chip parts can be sucked by the suction nozzles on the basis of the mounting data in the pattern storage means, and for moving the X-Y table so that the chip parts can be repeatedly mounted at predetermined positions stored in the pattern position storage means in accordance with the forward or reverse sequence designated in the sequence designating means in the plurality of both mounting patterns in the pattern storage means.