Grinding wheel guard apparatus

Gear cutting – milling – or planing – Milling – With means to control temperature or lubricate

Patent

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Details

51267, 408 56, 408 60, 29DIG87, 29DIG91, B23Q 1110

Patent

active

049291300

ABSTRACT:
A tool holder (32) includes a rotary portion (36) securable in a spindle (20) of a machining center (10). A pumped flow of primary coolant (16) is delivered through spindle (20) and rotary portion (36). A pumped flow of secondary coolant (22) is delivered to a static connection (26) and through the static portion (34) of the tool holder. A tool guard assembly (42) secured to static portion (34) surrounds an installed superabrasive grinding wheel (66). It also includes flow paths (50, 52, 98; 62, 68, 82 84) and nozzles (70, 80, 86, 94) to direct coolant to pre-established directions. The tool may be installed automatically in a multipurpose machining center with no additional set up time required.

REFERENCES:
patent: 2534941 (1950-12-01), Baldenhofer
patent: 4619081 (1986-10-01), Lipanski
patent: 4679970 (1987-07-01), Lohneis et al.
patent: 4822218 (1989-04-01), Satoh

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