Multi-station assembly machine

Claim 2

A modular assembly line unit for a system for carrying out multiple manufacturing and/or assembly operations, comprising: an elongated support structure comprising a plurality of vertically extending legs, a plurality of elongated horizontally extending tubular combination support and manifold members supported on said legs and defining means for providing at least two sources of pressurized fluid, and a plurality of horizontally extending mounting rails mounted on said tubular support members; conveyor means extending along opposite sides of said support structure for transporting articles of manufacture therealong; work piece carrying means releasably carried on said conveyor means; and means for establishing a plurality of work stations along said support structure, including first means for selecting a work piece from said conveyor means, second means for positioning said work piece for enabling an operation to be performed on said work piece; and means for transferring a pressurized fluid between the manifold members and at least one workstation to operate the workstation.

Claim 3

A modular unit according to claim 1 wherein: said elongated tubular members are generally square in cross-sectional configuration.

Claim 4

A modular unit according to claim 1 wherein: said elongated tubular members are disposed in a vertical array.

Claim 5

A modular unit system according to claim 1 wherein: said plurality of mounting rails comprises an upper rail and a lower rail.

Claim 6

A modular unit system according to claim 4 wherein: said upper rail comprises an elongated rectangular plate mounted on the top of said tubular members and extending outward on each side thereof.

Claim 7

A modular unit system according to claim 4 wherein: said lower rail comprises an elongated generally rectangular plate extending outward on each side of said tubular members.

Claim 8

A modular unit system according to claim 3 wherein: said plurality of mounting rails comprises an upper rail and a lower rail.

Claim 9

A modular unit system according to claim 7 wherein: said upper rail comprises an elongated rectangular plate mounted on the top of said tubular members and extending outward on each side thereof.

Claim 10

A modular unit system according to claim 8 wherein: said lower rail comprises an elongated generally rectangular plate mounted below and extending outward on each side of said tubular members.

Claim 11

In a modular multi-station assembly system comprising: elongated support means including a plurality of support legs, a pair of horizontal tubular support beam members defining separate fluid pressure chambers, an upper and a lower support rail for mounting assembly station mechanism, said support rails mounted on said tubular support beam members; continuous conveyer means extending along said support structure; a plurality of pallets for supporting work pieces on said conveyer means; a plurality of deceleration and stop means on said support means for selectively decelerating and stopping selected ones of said pallets; and positioning means on said support structure for selectively positioning selected ones of said pallets for operations on a work piece carried by said pallet; and means for transferring a pressurized fluid between the fluid pressure chambers and at least one workstation to operate the workstation.

Claim 12

In a modular multi-station assembly system comprising: elongated support means including a plurality of support legs, a pair of horizontal tubular support beam members defining separate fluid pressure chambers, an upper and a lower support rail for mounting assembly station mechanism, said support rails mounted on said tubular support beam members; continuous conveyer means extending along said support structure; a plurality of pallets for supporting work pieces on said conveyer means; a plurality of deceleration and stop means on said support means for selectively decelerating and stopping selected ones of said pallets; and positioning means on said support structure for selectively positioning selected ones of said pallets for operations on a work piece carried by said pallet; and means for transferring a pressurized fluid between the fluid pressure chambers and at least one workstation to operate the workstation.

Claim 13

An assembly system according to claim 10 wherein: said tubular beam members are positioned in a vertical array; and said conveyer means extends along each side thereof.

Claim 14

An assembly system according to claim 11 wherein: said upper support rail comprises an elongated rectangular plate mounted on a top of said beam members and extending to each side thereof for defining a combination of support table and a rail on each side thereof.

Claim 15

An assembly system according to claim 12 wherein: said tubular beam members are generally square in cross sectional configuration.

Claim 16

An assembly system according to claim 10 wherein: said deceleration and ,stop means comprises a base member for mounting on upper support rail; a telescoping arm pivotally mounted on said base for extending at least partially onto said conveyer means; and spring means for normally biasing said arm to an advanced position on said conveyer.

Claim 17

An assembly system according to claim 10 wherein: said positioning means comprises a bas member for mounting on said lower support rail; a vertically reciprocable support member mounted on said base for engaging lateral side edges of a pallet for lifting and supporting said pallet above said conveyer; and linear motor means for reciprocating said support member.

Claim 18

A modular unit for carrying out multiple assembly operations, comprising: elongated support means including a plurality of support legs, a pair of elongated horizontal tubular beam members defining separate fluid pressure chambers, an upper rectangular plate mounted on the top of said tubular beam members for defining upper support table and mounting rails and a lower rectangular plate mounted on the bottom of said tubular beam members for defining lower mounting rails for mounting assembly station mechanisms; continuous conveyer means extending along opposite sides of said support structure at a position between said upper and said lower mounting rails; a plurality of pallets for supporting work pieces on said conveyer means; a plurality of deceleration and stop means on said support means for selectively decelerating and stopping selected ones of said pallets; and positioning means on said support structure for selectively lifting and positioning selected ones of said pallets above said conveyer means for enabling operations on a work piece carried by said pallet; and means for transferring a pressurized fluid between the fluid pressure chambers and at least one workstation to operate the workstation.

Claim 19

A modular unit for carrying out multiple assembly operations, comprising: elongated support means including a plurality of support legs, a pair of elongated horizontal tubular beam members defining separate fluid pressure chambers, an upper rectangular plate mounted on the top of said tubular beam members for defining upper support table and mounting rails and a lower rectangular plate mounted on the bottom of said tubular beam members for defining lower mounting rails for mounting assembly station mechanisms; continuous conveyer means extending along opposite sides of said support structure at a position between said upper and said lower mounting rails; a plurality of pallets for supporting work pieces on said conveyer means; a plurality of deceleration and stop means on said support means for selectively decelerating and stopping selected ones of said pallets; and positioning means on said support structure for selectively lifting and positioning selected ones of said pallets above said conveyer means for enabling operations on a work piece carried by said pallet; and means for transferring a pressurized fluid between the fluid pressure chambers and at least one workstation to operate the workstation.

Claim 20

An assembly system according to claim 16 wherein: said deceleration and stop means comprises a base member for mounting on said upper support rail; a telescoping arm pivotally mounted on said base for extending at least partially onto said conveyer means; means for telescopically extending and telescopically retracting said arm; and spring means for normally biasing said arm to an advanced position on said conveyer.

Claim 21

An assembly system according to claim 17 wherein: said positioning means comprises a base member for mounting on said lower support rail; a vertically reciprocable support member mounted on said base for engaging lateral side edges of a pallet for lifting and supporting said pallet above said conveyer; and linear motor means for reciprocating said support member.

Claim 22

An elongated modular support unit for a system for carrying out multiple manufacturing and/or assembly operations, comprising in combination: a plurality of vertically extending legs; a plurality of elongated horizontally extending tubular combination support and manifold members supported on said legs and defining means for providing at least two sources of pressurized fluid along the length of said support unit; and a plurality of horizontally extending mounting rails mounted on and extending parallel to said tubular support and manifold members; and means for transferring a pressurized fluid between the manifold members and at least one workstation to operate the workstation.

Claim 23

An elongated modular support unit for a system for carrying out multiple manufacturing and/or assembly operations, comprising in combination: a plurality of vertically extending legs; a plurality of elongated horizontally extending tubular combination support and manifold members supported on said legs and defining means for providing at least two sources of pressurized fluid along the length of said support unit; and a plurality of horizontally extending mounting rails mounted on and extending parallel to said tubular support and manifold members; and means for transferring a pressurized fluid between the manifold members and at least one workstation to operate the workstation.

Claim 24

An assembly system according to claim 19 wherein: said tubular beam members are generally square in cross-sectional configuration and are positioned in a vertical array; said support rails comprise upper support rails which comprise an elongated rectangular plate mounted on a top of said beam members and extending to each side thereof for defining a combination of support table and a rail on each side thereof; and a lower rectangular plate mounted below said tubular beam members for defining lower mounting rails for mounting assembly station mechanisms.