Leadscrew assembly with a no-grooved shaft

Details Leadscrew assembly with a no-grooved shaft Leadscrew assembly with a no-grooved shaft

1996-09-23

1998-11-10

Marmor, Charles A.

Machine element or mechanism

Mechanical movements

Reciprocating or oscillating to or from alternating rotary

74459, F16H 2522

Patent

active

058327762

ABSTRACT:
A leadscrew assembly includes a cylindrical no-grooved shaft and a nut body similar to a conventional ballscrew and nut assembly of internal recirculating steel balls. This newly developed device according to the invention has outstanding features such as compact in size, accurate guiding distance, and small frictional resistance suitable for the application field of device where a high accuracy, smooth operation, low side thrust and compactness in size are required.

REFERENCES:
patent: 2350538 (1944-06-01), Selnes
patent: 4722236 (1988-02-01), Wood
patent: 4726242 (1988-02-01), Baghdasarian
patent: 4841796 (1989-06-01), Teramachi
patent: 5154091 (1992-10-01), Bianco
patent: 5228353 (1993-07-01), Katahira et al.

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