Bolt tightening apparatus having bolt tip discharging device

Details Bolt tightening apparatus having bolt tip discharging device Bolt tightening apparatus having bolt tip discharging device

1984-06-25

1986-01-21

Smith, James G.

Tools

Wrench, screwdriver, or driver therefor

Machine

B25B 1700

Patent

active

045651124

ABSTRACT:
A bolt tightening apparatus having a bolt tip discharging device and comprising an epicyclic train, an inner socket and an outer socket which are removably in engagement with the epicyclic train, an ejector pin having a rear end positioned in the vicinicty of the planet gear support frame of the train, the epicyclic train being formed with a stepped axial bore in alignment with the ejector pin, a clamp shaft axially slidably disposed in the axial bore and having a pin bore coaxial therewith and a clamp portion, the clamp portion being engageable with the stepped portion of the train defining the axial bore to clamp the ejector pin when the pin is inserted into the pin bore, and a lever coupled to the clamp shaft for retracting the shaft to release the ejector pin from the clamp portion.

REFERENCES:
patent: 3041902 (1962-07-01), Wing
patent: 4106371 (1978-08-01), Akiyoshi et al.
patent: 4403529 (1983-09-01), Ikeda et al.
patent: 4503736 (1985-03-01), Fushiya et al.

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