Textile spindle mounting

Claim 2

In a textile spindle assembly of a textile machine, said textile spindle assembly including a bolster threaded at one end and extending upwardly through an opening in the rail of said textile machine, a bolster nut being moveable along said threaded portion of said bolster below said rail and a bolster washer being attached to said bolster above said rail, and a whorl, spindle, ring and bobbin extending upwardly from said bolster and concentric therewith to form the upper portion of said spindle assembly, the improvement comprising a pair of spindle mounts for securing said spindle assembly to said rail and isolating noise and vibration therebetween, each of said spindle mounts including a rigid bottom washer, a top washer of greater diameter than said bottom washer, said top washer being formed with a downwardly extending end portion, an annular layer of elastomeric material concentrically disposed between and attaching to said top and bottom washers, the outer edge of said elastomer layer extending outwardly from said bottom washer and attaching to said end portion of said top washer, said elastomer layer being formed with a contoured section adjacent said outer edge thereof, one of said spindle mounts being disposed concentric with said bolster between said bolster nut and said rail and the other of said spindle mounts being disposed concentric with said bolster between said bolster washer and said rail, whereby upon application of compression loads to said spindle mounts by tightening of said bolster nut to secure said spindle assembly to said rail said elastomer layer is selectively restricted from bulging outwardly to accommodate said compression loads while providing isolation of noise and vibrations between said spindle assembly and said rail.

Claim 3

The spindle mounts of claim 1 wherein said end portions of said top washer are curved to provide said top washer with a cup-like shape for restricting the bulge of said elastomer layer.

Claim 4

The spindle mounts of claim 1 wherein said contoured section of said elastomer layer is a generally curved open area wherein elastomeric material is removed, said open area extending from said end portion of said top washer to the outer edge of said bottom washer.

Claim 5

The spindle mounts of claim 1 wherein said end portion of said top washer is a safety means, said end portion contacting said rail upon excess tightening of said bolster nut to prevent damage to said elastomer layer.

Claim 6

In a textile spindle assembly of a textile machine, said textile spindle assembly including a bolster threaded at one end and extending upwardly through an opening in the rail of said textile machine, a bolster nut being moveable along said threaded portion of said bolster below said rail and a bolster washer being attached to said bolster above said rail, and a whorl, spindle, ring and bobbin extending upwardly from said bolster and concentric therewith to form the upper portion of said spindle assembly, the improvement comprising a pair of spindle mounts for securing said spindle assembly to said rail and isolating noise and vibrations therebetween, each of said spindle mounts including a rigid bottom washer, a top washer of greater diameter than said bottom washer, said top washer being formed with a downwardly extending end portion, an annular layer of elastomeric material concentrically disposed between and attaching to said top and bottom washers, the outer edge of said elastomer layer extending outwardly from said bottom washer and attaching to said end portion of said top washer, said elastomer layer being formed with generally curved open area wherein elastomeric material is removed, said open area extending from said end portion of said top washer to the outer edge of said bottom washer, one of said spindle mounts being disposed concentric with said bolster between said bolster nut and said rail and the other of said spindle mounts being disposed concentric with said bolster between said bolster washer and said rail, whereby upon application of compression loads to said spindle mounts by tightening of said bolster nut to secure said spindle assembly to said rail the portion of said elastomer layer adjacent said open area bulges outwardly to accommodate said compression loads, said elastomer layer providing isolation of noise and vibrations between said spindle assembly and said rail.

Claim 7

In a textile spindle assembly of a textile machine, said textile spindle assembly including a bolster threaded at one end and extending upwardly through an opening in the rail of said textile machine, a bolster nut being moveable along said threaded portion of said bolster below said rail and a bolster washer being attached to said bolster above said rail, and a whorl, spindle, ring and bobbin extending upwardly from said bolster and concentric therewith to form the upper portion of said spindle assembly, the improvement comprising a pair of spindle mounts for securing said spindle assembly to said rail and isolating noise and vibrations therebetween, each of said spindle mounts including a rigid bottom washer, a top washer of greater diameter than said bottom washer, said top washer being formed with a downwardly extending end portion, an annular layer of elastomeric material concentrically disposed between and attaching to said top and bottom washers, the outer edge of said elastomer layer extending outwardly from said bottom washer and attaching to said end portion of said top washer, said elastomer layer being formed with generally curved open area wherein elastomeric material is removed, said open area extending from said end portion of said top washer to the outer edge of said bottom washer, one of said spindle mounts being disposed concentric with said bolster between said bolster nut and said rail and the other of said spindle mounts being disposed concentric with said bolster between said bolster washer and said rail, whereby upon application of compression loads to said spindle mounts by tightening of said bolster nut to secure said spindle assembly to said rail the portion of said elastomer layer adjacent said open area bulges outwardly to accommodate said compression loads, said elastomer layer providing isolation of noise and vibrations between said spindle assembly and said rail.

Claim 8

In a textile spindle assembly of a textile machine, said textile spindle assembly including a bolster threaded at one end and extending upwardly through an opening in the rail of said textile mchine, a bolster nut being moveable along said threaded portion of said bolster below said rail and bolster washer being attached to said bolster above said rail, and a whorl, spindle, ring and bobbin extending upwardly from said bolster and concentric therewith to form the upper portion of said spindle assembly, the improvement comprising a pair of spindle mounts for securing said spindle assembly to said rail and isolating noise and vibrations therebetween, each of said spindle mounts including a rigid bottom washer, a top washer of greater diameter than said bottom washer, said top washer being formed with a downwardly extending end portion, an annular layer of elastomeric material concentrically disposed between and attaching to said top and bottom washers, the outer edge of said elastomer layer extending outwardly from said bottom washer and attaching to said end portion of said top washer, said elastomer layer being formed with a contoured section adjacent said outer edge thereof, one of said spindle mounts being disposed concentric with said bolster between said bolster nut and said rail and the other of said spindle mounts being disposed concentric with said bolster between said bolster washer and said rail, whereby upon application of compression loads to said spindle mounts by tightening of said bolster nut to secure said spindle assembly to said rail said elastomer layer is selectively restricted from bulging outwardly to accommodate said compression loads while providing isolation of noise and vibrations between said spindle assembly and said rail, said end portion of said top washer engaging said rail upon further application of said compression loads to prevent damage to said elastomer layer.

Claim 9

In a textile spindle assembly of a textile machine, said textile spindle assembly including a bolster threaded at one end and extending upwardly through an opening in the rail of said textile mchine, a bolster nut being moveable along said threaded portion of said bolster below said rail and bolster washer being attached to said bolster above said rail, and a whorl, spindle, ring and bobbin extending upwardly from said bolster and concentric therewith to form the upper portion of said spindle assembly, the improvement comprising a pair of spindle mounts for securing said spindle assembly to said rail and isolating noise and vibrations therebetween, each of said spindle mounts including a rigid bottom washer, a top washer of greater diameter than said bottom washer, said top washer being formed with a downwardly extending end portion, an annular layer of elastomeric material concentrically disposed between and attaching to said top and bottom washers, the outer edge of said elastomer layer extending outwardly from said bottom washer and attaching to said end portion of said top washer, said elastomer layer being formed with a contoured section adjacent said outer edge thereof, one of said spindle mounts being disposed concentric with said bolster between said bolster nut and said rail and the other of said spindle mounts being disposed concentric with said bolster between said bolster washer and said rail, whereby upon application of compression loads to said spindle mounts by tightening of said bolster nut to secure said spindle assembly to said rail said elastomer layer is selectively restricted from bulging outwardly to accommodate said compression loads while providing isolation of noise and vibrations between said spindle assembly and said rail, said end portion of said top washer engaging said rail upon further application of said compression loads to prevent damage to said elastomer layer.