Apparatus to load workpieces

Claim 2

Apparatus to load workpieces on a carrier for a decorator, said apparatus including the combination of: means for conveying a workpiece to a transfer site; gripper means including a displaceable gripper movable relative to a stationary gripper for supporting a workpiece at said transfer site, said gripper means includes a gripper block, a pivot rod supported by said gripper block, a bell crank attached to said pivot rod and responsive to movement by an actuating lever to pivot said pivot rod, and means for connecting said displaceable gripper to said pivot rod; a swing arm supporting said gripper means at one end thereof for movement between said workpiece transfer site and a workpiece loading position; means including said actuating lever moveable with said swing arm for moving the displaceable gripper into a workpiece gripping position with the stationary gripper at said transfer site and for moving the displaceable gripper into a workpiece release position with said stationary gripper at said workpiece loading position; means joined to the end of said swing arm opposite said gripper means for reciprocating said swing arm between a workpiece receiving position and a workpiece discharge position; and means connected between said means for moving and said means for reciprocating for synchronizing by a timed relation the operation of said means for reciprocating and said means for moving.

Claim 3

The apparatus according to claim 1 wherein said gripper means includes a support post extending from said gripper block, gripper arms supported by said support post and carrying said stationary gripper.

Claim 4

The apparatus according to claim 1 wherein said stationary gripper further includes gripper plates mounted to said gripper arms and having a C-shaped recess into which there protrudes elastomer surfaces forming touch sites for gripping contact with a workpiece.

Claim 5

The apparatus according to claim 1 wherein said means for moving the displaceable gripper further includes a cam surface, means for rotating said cam surface, a follower for operating said actuating lever while engaged with said cam surface, means for connecting said actuating lever to said bell crank for actuating said displaceable gripper between support and releasing positions.

Claim 6

The apparatus according to claim 1 wherein said means for synchronizing includes a pivot shaft for supporting said actuating lever for pivotal movement on said swing arm whereby said moveable actuating lever pivots while carried by said swinging arm between a workpiece transfer site and a workpiece loading position.

Claim 7

The apparatus according to claim 5 wherein said means for moving the displaceable gripper further includes a cam, a follower engageable with said cam while supported by one end of said actuating lever and the opposite end of said actuating lever is coupled to displace said moveable gripper.

Claim 8

The apparatus according to claim 1 wherein said means for reciprocating include a cam track, a follower engaged in said cam track and means for connecting said follower to said swing arm.

Claim 9

The apparatus according to claim 7 wherein said means for connecting said follower to said swing arm include a pivot arm for supporting said follower and coupled to an oscillator shaft, means for supporting said oscillator shaft for rotary movement.

Claim 10

The apparatus according to claim 8 wherein said means for moving includes cam means for controlling said actuating lever while rotatably supported by said oscillator shaft for operating said movable gripper.

Claim 11

The apparatus according to claim 1 wherein said swing arm includes means for rotatably supporting said gripper means and wherein the apparatus further includes means coupled to said means for rotatably supporting said gripper means for rotating a workpiece supported by the gripper means from a first orientation to a second orientation while moved by the swing arm between said workpiece transfer site and said workpiece loading position.

Claim 12

The apparatus according to claim 10 wherein said means for rotating include a belt extending between said means for rotatably supporting and said means for reciprocating the swing arm for rotating said gripper means while supported by said swing arm.

Claim 13

Apparatus to load workpieces on a carrier for a decorator, said apparatus including the combination of: means for conveying a workpiece to a transfer site; gripper means including a displaceable gripper movable relative to a stationary gripper for supporting a workpiece at said transfer site; a swing arm supporting said gripper means at one end thereof for movement between said workpiece transfer site and a workpiece loading position,; means including an actuating lever moveable with said swing arm for moving the displaceable gripper into a workpiece gripping position with the stationary gripper at said transfer site and for moving the displaceable gripper into a workpiece release position with said stationary gripper at said workpiece loading position, said means for moving the displaceable gripper include a cam surface, means for rotating said cam surface, a follower for operating said actuating lever while engaged with said cam surface, means for connecting said actuating lever to said displaceable gripper for actuating the gripper between support and releasing positions; means joined to the end of said swing arm opposite said gripper means for reciprocating said swing arm between a workpiece receiving position and a workpiece discharge position; and means connected between said means for moving and said means for reciprocating for synchronous by a timed relation the operation of aid means for reciprocating and said means for moving.

Claim 14

Apparatus to load workpieces on a carrier for a decorator, said apparatus including the combination of: means for conveying a workpiece to a transfer site; gripper means including a displaceable gripper movable relative to a stationary gripper for supporting a workpiece at said transfer site; a swing arm supporting said gripper means at one end thereof for movement between said workpiece transfer site and a workpiece loading position,; means including an actuating lever moveable with said swing arm for moving the displaceable gripper into a workpiece gripping position with the stationary gripper at said transfer site and for moving the displaceable gripper into a workpiece release position with said stationary gripper at said workpiece loading position, said means for moving the displaceable gripper include a cam surface, means for rotating said cam surface, a follower for operating said actuating lever while engaged with said cam surface, means for connecting said actuating lever to said displaceable gripper for actuating the gripper between support and releasing positions; means joined to the end of said swing arm opposite said gripper means for reciprocating said swing arm between a workpiece receiving position and a workpiece discharge position; and means connected between said means for moving and said means for reciprocating for synchronous by a timed relation the operation of aid means for reciprocating and said means for moving.

Claim 15

Apparatus to load workpieces on a carrier for a decorator, said apparatus including the combination of: means for conveying a workpiece to a transfer site; gripper means including a displaceable gripper movable relative to a stationary gripper for supporting a workpiece at said transfer site; a swing arm supporting said gripper means at one end thereof for movement between said workpiece transfer site and a workpiece loading position; means including an actuating lever moveable with said swing arm for moving the displaceable gripper into a workpiece gripping position with the stationary gripper at said transfer site and for moving the displaceable gripper into a workpiece release position with said stationary gripper at said workpiece loading position; means joined to the end of said swing arm opposite said gripper means for reciprocating said swing arm between a workpiece receiving position and a workpiece discharge position; and means connected between said means for moving and said means for reciprocating for synchronizing by a timed relation the operation of said means for reciprocating and said means for moving, said means for synchronizing includes a pivot shaft for supporting said actuating lever for pivotal movement on said swing arm whereby said moveable actuating lever pivots while carried by said swinging arm between a workpiece transfer site and a workpiece loading position.

Claim 16

Apparatus to load workpieces on a carrier for a decorator, said apparatus including the combination of: means for conveying a workpiece to a transfer site; gripper means including a displaceable gripper movable relative to a stationary gripper for supporting a workpiece at said transfer site; a swing arm supporting said gripper means at one end thereof for movement between said workpiece transfer site and a workpiece loading position; means including an actuating lever moveable with said swing arm for moving the displaceable gripper into a workpiece gripping position with the stationary gripper at said transfer site and for moving the displaceable gripper into a workpiece release position with said stationary gripper at said workpiece loading position; means joined to the end of said swing arm opposite said gripper means for reciprocating said swing arm between a workpiece receiving position and a workpiece discharge position; and means connected between said means for moving and said means for reciprocating for synchronizing by a timed relation the operation of said means for reciprocating and said means for moving, said means for synchronizing includes a pivot shaft for supporting said actuating lever for pivotal movement on said swing arm whereby said moveable actuating lever pivots while carried by said swinging arm between a workpiece transfer site and a workpiece loading position.

Claim 17

The apparatus according to claim 13 wherein said means for moving the displaceable griper further includes a cam, a follower engageable with said cam while supported by one end of said actuating lever and the opposite end of said actuating lever is coupled to displace said moveable gripper.

Claim 18

Apparatus to load workpieces on a carrier for a decorator, said apparatus including the combination of: means for conveying a workpiece to a transfer site; gripper means including a displaceable gripper movable relative to a stationary gripper for supporting a workpiece at said transfer site; a swing arm supporting said gripper means at one end thereof for movement between said workpiece transfer site and a workpiece loading position; means including an actuating lever moveable with said swing arm for moving the displaceable gripper into a workpiece gripping position with the stationary gripper at said transfer site and for moving the displaceable gripper into a workpiece release position with said stationary gripper at said workpiece loading position, said means for moving include cam means for controlling said actuating lever while rotatably supported by said oscillator shaft for operating said moveable gripper; means joined to the end of said swing arm opposite said gripper means for reciprocating said swing arm between a workpiece receiving position and a workpiece discharge position, said means for reciprocating include a cam track, a follower engaged in said cam track and means for connecting said follower to said swing arm, said means for connecting including a pivot arm for supporting said follower and coupled to said oscillator shaft, and means for supporting said oscillator shaft for rotary movement; and means connected between said means for moving and said means for reciprocating for synchronizing by a timed relation the operation of said means for reciprocating and said means for moving.

Claim 19

Apparatus to load workpieces on a carrier for a decorator, said apparatus including the combination of: means for conveying a workpiece to a transfer site; gripper means including a displaceable gripper movable relative to a stationary gripper for supporting a workpiece at said transfer site; a swing arm supporting said gripper means at one end thereof for movement between said workpiece transfer site and a workpiece loading position; means including an actuating lever moveable with said swing arm for moving the displaceable gripper into a workpiece gripping position with the stationary gripper at said transfer site and for moving the displaceable gripper into a workpiece release position with said stationary gripper at said workpiece loading position, said means for moving include cam means for controlling said actuating lever while rotatably supported by said oscillator shaft for operating said moveable gripper; means joined to the end of said swing arm opposite said gripper means for reciprocating said swing arm between a workpiece receiving position and a workpiece discharge position, said means for reciprocating include a cam track, a follower engaged in said cam track and means for connecting said follower to said swing arm, said means for connecting including a pivot arm for supporting said follower and coupled to said oscillator shaft, and means for supporting said oscillator shaft for rotary movement; and means connected between said means for moving and said means for reciprocating for synchronizing by a timed relation the operation of said means for reciprocating and said means for moving.

Claim 20

Apparatus to load workpieces on a carrier for a decorator, said apparatus including the combination of: means for conveying a workpiece to a transfer site; gripper means including a displaceable gripper movable relative to a stationary gripper for supporting a workpiece at said transfer site; a swing arm supporting said gripper means at one end thereof for movement between said workpiece transfer site and a workpiece loading position; means including an actuating lever moveable with said swing arm for moving the displaceable gripper into a workpiece gripping position with the stationary gripper at said transfer site and for moving the displaceable gripper into a workpiece release position with said stationary gripper at said workpiece loading position; means joined to the end of said swing arm opposite said gripper means for reciprocating said swing arm between a workpiece receiving position and a workpiece discharge position; means connected between said means for moving and said means for reciprocating for synchronous by a timed relation the operation of said means for reciprocating and said means for moving; and said swing arm includes means for rotatably supporting said gripper means and wherein the apparatus further includes means coupled to said means for rotatably supporting said gripper means for rotating a workpiece supported by the gripper means from a first orientation to a second orientation while moved by the swing arm between said workpiece transfer site and said workpiece loading position.

Claim 21

Apparatus to load workpieces on a carrier for a decorator, said apparatus including the combination of: means for conveying a workpiece to a transfer site; gripper means including a displaceable gripper movable relative to a stationary gripper for supporting a workpiece at said transfer site; a swing arm supporting said gripper means at one end thereof for movement between said workpiece transfer site and a workpiece loading position; means including an actuating lever moveable with said swing arm for moving the displaceable gripper into a workpiece gripping position with the stationary gripper at said transfer site and for moving the displaceable gripper into a workpiece release position with said stationary gripper at said workpiece loading position; means joined to the end of said swing arm opposite said gripper means for reciprocating said swing arm between a workpiece receiving position and a workpiece discharge position; means connected between said means for moving and said means for reciprocating for synchronous by a timed relation the operation of said means for reciprocating and said means for moving; and said swing arm includes means for rotatably supporting said gripper means and wherein the apparatus further includes means coupled to said means for rotatably supporting said gripper means for rotating a workpiece supported by the gripper means from a first orientation to a second orientation while moved by the swing arm between said workpiece transfer site and said workpiece loading position.

Claim 22

A workpiece handling apparatus for a for a decorator, said apparatus including the combination of: means for conveying a workpiece to a transfer site; gripper means including a displaceable gripper movable for supporting a workpiece at said transfer site; a swing arm supporting said gripper means at one end thereof for movement between said transfer site and a workpiece conveying position; means including an actuating lever moveable with said swing arm for moving the displaceable gripper into a workpiece gripping position with the stationary gripper at said transfer site and for moving the displaceable gripper into a workpiece release position with said stationary gripper at said workpiece conveying position; means joined to the end of said swing arm opposite said gripper means for reciprocating said swing arm between a workpiece receiving position and a workpiece discharge position; means connected between said means for moving and said means for reciprocating for synchronizing by a timed relation the operation of said means for reciprocating and said means for moving, said means for synchronizing including a pivot for supporting said actuating lever for pivotal movement on said swing arm whereby said moveable actuating lever pivots while carried by said swinging arm between said transfer site and a workpiece loading position; and said swing arm includes means for rotatably supporting said gripper means and wherein the apparatus further includes means coupled to said means for rotatably supporting said gripper means for rotating a workpiece supported by the gripper means from a first orientation to a second orientation while moved by the swing arm between said workpiece transfer site and said workpiece loading position.

Claim 23

A workpiece handling apparatus for a for a decorator, said apparatus including the combination of: means for conveying a workpiece to a transfer site; gripper means including a displaceable gripper movable for supporting a workpiece at said transfer site; a swing arm supporting said gripper means at one end thereof for movement between said transfer site and a workpiece conveying position; means including an actuating lever moveable with said swing arm for moving the displaceable gripper into a workpiece gripping position with the stationary gripper at said transfer site and for moving the displaceable gripper into a workpiece release position with said stationary gripper at said workpiece conveying position; means joined to the end of said swing arm opposite said gripper means for reciprocating said swing arm between a workpiece receiving position and a workpiece discharge position; means connected between said means for moving and said means for reciprocating for synchronizing by a timed relation the operation of said means for reciprocating and said means for moving, said means for synchronizing including a pivot for supporting said actuating lever for pivotal movement on said swing arm whereby said moveable actuating lever pivots while carried by said swinging arm between said transfer site and a workpiece loading position; and said swing arm includes means for rotatably supporting said gripper means and wherein the apparatus further includes means coupled to said means for rotatably supporting said gripper means for rotating a workpiece supported by the gripper means from a first orientation to a second orientation while moved by the swing arm between said workpiece transfer site and said workpiece loading position.

Claim 24

A workpiece handling apparatus for moving a workpiece from a first workpiece position to a second workpiece position, said apparatus including the combination of: means for conveying a workpiece to the first position; gripper means including at least a displaceable gripper movable for supporting a workpiece at said first workpiece position; a swing arm supporting said gripper means at one end thereof for movement of said workpiece at least between said first workpiece position and said second workpiece position; means including an actuating lever moveable with said swing arm for moving the displaceable gripper into a workpiece gripping position at said first workpiece position and for moving the displaceable gripper into a workpiece release position at said second workpiece position; means joined to the end of said swing arm opposite said gripper means for reciprocating said swing arm between a first swing arm position, when the workpiece is in the first workpiece position and a second swing arm position when said workpiece is in the second workpiece position; means connected between said means for moving and said means for reciprocating for synchronizing, by a timed relation, the operation of said means for reciprocating and said means for moving, said means for synchronizing including a pivot for supporting said actuating lever for pivotal movement on said swing arm whereby said moveable actuating lever pivots while carried by said swinging arm between said first swing arm position and said second swing arm position; and said swing arm includes means for rotatably supporting said gripper means and wherein the apparatus further includes means coupled to said means for rotatably supporting said gripper means for rotating a workpiece supported by the gripper means from a first orientation to a second orientation while the workpiece moved by the swing arm between said first workpiece position and said second workpiece position.

Claim 25

A workpiece handling apparatus for moving a workpiece from a first workpiece position to a second workpiece position, said apparatus including the combination of: means for conveying a workpiece to the first position; gripper means including at least a displaceable gripper movable for supporting a workpiece at said first workpiece position; a swing arm supporting said gripper means at one end thereof for movement of said workpiece at least between said first workpiece position and said second workpiece position; means including an actuating lever moveable with said swing arm for moving the displaceable gripper into a workpiece gripping position at said first workpiece position and for moving the displaceable gripper into a workpiece release position at said second workpiece position; means joined to the end of said swing arm opposite said gripper means for reciprocating said swing arm between a first swing arm position, when the workpiece is in the first workpiece position and a second swing arm position when said workpiece is in the second workpiece position; means connected between said means for moving and said means for reciprocating for synchronizing, by a timed relation, the operation of said means for reciprocating and said means for moving, said means for synchronizing including a pivot for supporting said actuating lever for pivotal movement on said swing arm whereby said moveable actuating lever pivots while carried by said swinging arm between said first swing arm position and said second swing arm position; and said swing arm includes means for rotatably supporting said gripper means and wherein the apparatus further includes means coupled to said means for rotatably supporting said gripper means for rotating a workpiece supported by the gripper means from a first orientation to a second orientation while the workpiece moved by the swing arm between said first workpiece position and said second workpiece position.