Work holding on drill press
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Transcript of Work holding on drill press
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Work Holding on the Drill Press
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Method of holding Work
There are several methods of holding work on the drill press in order to prevent damage to the work and to the operator.
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NEVER HOLD WORK BY HAND
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Machine Vise
Drill Press Vise Used to hold round, square or odd-shaped rectangular pieces Clamp vise to table for stability
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Machine Vice Angle vise
Angular adjustment on base to allow operator to drill holes at an angle without tilting table
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VEE-BLOCKS V-blocks
Made of cast iron or hardened steel Used in pairs to support round work for drilling
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STEP BLOCKS Step blocks
Used to provide support for outer end of strap clamps
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Direct Clamping
Clamping set
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ANGLE PLATE Angle plate
L-shaped piece of cast iron or hardened steel machined to accurate 90º may be bolted or clamped to table
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Hand Vice
used on drilling machine to clamp sheet metal
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DRILL JIGS Drill jigs
Used in production for drilling holes in large number of identical parts Eliminate need for laying out a hole location
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STRAPS CLAMP Clamps or straps
Used to fasten work to table or angle plate for drilling Usually supported at end by step block and bolted to table by T-bolt
that fits into table T-slot
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END