Drill bushing assembly and method

Details Drill bushing assembly and method Drill bushing assembly and method

1995-05-01

1997-11-11

Bishop, Steven C.

Metal working

Method of mechanical manufacture

Assembling or joining

29520, 408 72B, 408241B, B21D 3904, B23B 4902

Patent

active

056850573

ABSTRACT:
A method of assembling a headed bushing from a headless bushing and a bushing head, and the resulting headed bushing. Selecting a bushing head which has a deformable flange and a bushing engaging sector on its inside cylindrical wall. Selecting a headless bushing and forming a groove on its exterior surface to engage with the deformable flange, and a head engaging sector to engage with the bushing engaging sector. Assembling the two together and upsetting the flange into the groove to hold the assembly together.

REFERENCES:
patent: 2544759 (1951-03-01), Johnson
patent: 2644350 (1953-07-01), Regimbald
patent: 5056965 (1991-10-01), Tsui et al.

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