Machine element or mechanism – Mechanical movements – Reciprocating or oscillating to or from alternating rotary
Patent
1989-05-19
1990-06-19
Wright, Dirk
Machine element or mechanism
Mechanical movements
Reciprocating or oscillating to or from alternating rotary
744248R, 74 892, 269 73, F16H 2702, F16H 118
Patent
active
049342029
ABSTRACT:
A movable table is provided with a guide rail, a movable block capable to move along with the guide rail, a driving means, and a power transmitting means transmitting from the driving means to the movable block; the movable block has a hole to contain the power transmitting means therein, and a bearing is formed between the guide rail and the movable block, and therefore, when a pre-load is applied on the movable block, the parts thereof on which the bearing is formed do not bend in any direction, and proper pre-loaded state is constantly kept.
REFERENCES:
patent: 2951728 (1960-09-01), Drake
patent: 3337732 (1967-08-01), Opocensky
patent: 3665782 (1972-05-01), Loftus
patent: 4022076 (1977-05-01), Metz
patent: 4372223 (1983-02-01), Iwatani
patent: 4577845 (1986-03-01), Kimura et al.
patent: 4598957 (1986-07-01), Shibayama
patent: 4763886 (1988-08-01), Takei
Hikita Osamu
Jin Keiichi
Matsushita Electric - Industrial Co., Ltd.
Wright Dirk
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