Ball screw mechanism

Details Ball screw mechanism Ball screw mechanism

2005-08-19

2009-12-08

Hannon, Thomas R (Department: 3656)

Machine element or mechanism

Mechanical movements

Reciprocating or oscillating to or from alternating rotary

C074S089230, C074S424810, C384S544000

Reexamination Certificate

active

07628088

ABSTRACT:
The ball screw mechanism has spindle nut (1) arranged rotatably on a ball-rolling spindle (2) and between which balls (3) roll on ball grooves (4, 5). A driving wheel (20, 26) is fixed to the spindle nut (1), for driving the spindle nut. (1)The spindle nut (1) is mounted on a housing (8) by a rolling bearing (7). The bearing has an outer ring (9, 23) fixed to the housing (8) the outer ring (9, 23) has a ring (15, 29) surrounding the spindle nut (1), and a bearing running surface (10, 11) formed on the inner circumference of said the ring A radial flange (16, 28), adjoining the ring (15, 29), is fixed to the housing (8).

REFERENCES:
patent: 2530665 (1950-11-01), Searles
patent: 3367201 (1968-02-01), Orner
patent: 6378646 (2002-04-01), Bugosh
patent: 6406188 (2002-06-01), Lin et al.
patent: 2003/0104890 (2003-06-01), Ochiai
patent: 2005/0253230 (2005-11-01), Punzalan et al.
patent: 3711099 (1988-10-01), None
patent: 100 16 197 (2000-10-01), None
patent: 102 58 826 (2004-07-01), None
patent: 1 270 370 (2003-01-01), None

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