Tool for assembly of halves of a valve stem key for retaining va

Details Tool for assembly of halves of a valve stem key for retaining va Tool for assembly of halves of a valve stem key for retaining va

1982-12-23

1985-01-22

Jones, Jr., James L.

Metal working

Means to assemble or disassemble

With magazine supply

29213R, B23Q 710

Patent

active

044943067

ABSTRACT:
A tool for automatically mounting the halves of a split valve stem key in the bore of a spring-retaining washer and around the stem of a valve in a combustion engine. A tool is primarily intended to be used in combination with a handling robot. It comprises a pressure element for compressing a valve spring, magazines for the valve stem key halves, a transportation channel and a transportation member to bring the halves to the required position for assembly around the valve stem and in the washer.

REFERENCES:
patent: 2989996 (1961-06-01), Dixon
patent: 3793999 (1974-02-01), Seiler et al.
patent: 3864804 (1975-02-01), Kawaguchi

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