Machine element or mechanism – Control lever and linkage systems – Multiple controlling elements for single controlled element
Patent
1996-09-09
1998-06-30
Herrmann, Allan D.
Machine element or mechanism
Control lever and linkage systems
Multiple controlling elements for single controlled element
74 8915, 7449013, 359392, 359393, G02B 2126, G05G 1100, F16H 2520
Patent
active
057717494
ABSTRACT:
A slide mechanism combined rough and fine adjustment in micromanipulator comprising an inside slider 30 provided with a rough adjustment female screw 30a in axial direction slidably fitted in recessed grooves 12a of a basic outside slider 12 in axial direction, a rough adjustment screw shaft 31 fitted into the rough adjustment female screw 30a of the inside slider 30, a fine adjustment inside slider 32 fixing the basic end part of the rough adjustment screw shaft 31 and provided with a fine adjustment female screw 32b, a rough adjustment bearing metal and concurrently fine adjustment outside slider 20 to fit and support the fine adjustment inside slider 32 non-rotatively but movably in axial direction in a through hole provided in axial direction, a fine adjustment screw shaft 33 to fit in the fine adjustment female screw 32b of the fine adjustment inside slider 32, an annular rough adjustment operation handle 23 to rotate the rough adjustment bearing metal and concurrently fine adjustment outside slider 20, a cylindrical shaped fine adjustment operation handle 28 to rotate the fine adjustment screw shaft 33. The slide mechanism 11 of the present invention offers a slide mechanism combined rough and fine adjustment sliders in one unit and said one unit slide mechanism can perform rough and fine adjustment.
REFERENCES:
patent: 4189953 (1980-02-01), Volk
patent: 4700585 (1987-10-01), Marzhauser
patent: 4719816 (1988-01-01), Carlnas
patent: 4919001 (1990-04-01), Ogiwara et al.
Herrmann Allan D.
Narishige Co., Ltd.
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