Brake shoe grinding jig

Details Brake shoe grinding jig Brake shoe grinding jig

1976-03-10

1977-10-11

Whitehead, Harold D.

Abrasive tool making process, material, or composition

With carbohydrate or reaction product thereof

51 96, 51237R, B24B 536

Patent

active

040532879

ABSTRACT:
A jig for use in grinding brake shoe linings of brake shoes having pivot means at one end which engage respective spaced pivot pins in the brake drum, the jig comprising a turntable, having central swivel means, mounting means on the turntable, means for radially adjusting the mounting means relative to the swivel means, a pair of pivot pins in fixed spaced relationship and provided on the mounting means, each said pin engaging, in use, with the pivot means of one of the brake shoe linings to be ground, angle setting means on the turntable and diametrically opposite said mounting means, said angle setting means defining a variable dimensions abutment whereby the ends of the brake shoes opposite to said mounting means abut opposite sides of the abutment, whereby, the brake shoe linings can be positioned substantially on the circumference they occupy in a brake drum by adjustment of the mounting means and setting of the angle setting means.

REFERENCES:
patent: 1952130 (1934-03-01), Harrison
patent: 2032864 (1936-03-01), Begg
patent: 2052981 (1936-09-01), Kuhle
patent: 2208879 (1940-07-01), Blazek
patent: 2225806 (1940-12-01), Stone
patent: 2674309 (1954-04-01), Bigelow
patent: 2901869 (1959-09-01), Billeter
patent: 2973791 (1961-03-01), French
patent: 3387411 (1968-06-01), Atzberger

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