drilling tools codes rev1
DESCRIPTION
códigos para taladradoTRANSCRIPT
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Drilling tools codes
definition
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The CNC fixes an identification
code (Details list) to the different
working operations.
Every single code defines a
different tool.
The following slides show some
tools we can put into a drilling
spindle
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To install the tool into the drilling unit we will use some connections and tapers:
ISO 45 [40] connection with : HSK A80 [A63] connection with.. :
..Morse Taper ..Weldon Taper ..Morse Taper ..Weldon Taper
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Programming code: DRILL
Comment: Sensitive twist drilling
Tool type: standard HSS drill-bit
Working operation: standard hole
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Technical features:
1. Low cutting speed
2. Inexpensive
3. Grinding frequently
4. Long life
5. Long chips
6. Int/Ext coolant
HSS drill-bit - DRILL
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Tool type: inserts drill-bit
Working operation: programmed hole
Programming code: DRILL_32
Comment: Special programmed drilling
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INSERTS drill-bit DRILL 32/33
Technical features:
1. High cutting speed
2. Expensive
3. Not grinding inserts
4. Inserts short life
5. Short chips
6. Int. Coolant only
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Tool type: inserts/carbide and HSS drill-bit
Working operation: blind and/or standard hole
Programming code: DRILL_33
Comment: Twist programmed drilling
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INSERTS or CARBIDE drill-bit DRILL_33/32
Technical features:
See DRILL_32 code tools
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Programming code: DEBURR
Comment: Normal deburring
Tool type: deburring tool
Working operation: removing burrs from the hole output
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Tool type: countersink at 90
Working operation: countersinking
Programming code: FLARE
Comment: Countersink
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COUNTERSINK at 90
Technical features:
1.Pre hole already made
2. Low feedrate
3. Virtual tool length
4. Two diameter to
define a working
range
5. No coolant
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Programming code: DEBURR_36
Comment: Deburring with NBT
Tool type: special deburring tool
Working operation: removing burrs from the hole
output passing across
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Tool type: standard HSS drill-bit
Working operation: pointing and marking
Programming code: POINT_37
Comment: Twist pointing
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Technical features:
1. Roughness (on time)
2. Depth on time
3. Low feedrate
4. Known tool length
5. No coolant
POINTING with DRILL - BIT
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Programming code: SPOT - FACING
Comment: Spot - Facing
Tool type: counterbore
Working operation: enlarging a preformed hole
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COUNTERBORE SPOT FACING
Technical features:
1. Pre hole already made
2. Rigth speeds
3. Virtual tool length
4. Coolant
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Tool type: small tool only for pointing
Working operation: pointing and marking
Programming code: POINT
Comment: Pointing with point
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POINTING with POINT TOOL
Technical features:
1. Depth on time
2. Low feedrate
3. Known tool length
4. No coolant
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Tool type: screw tap
Working operation: tapping different threads
Programming code: TAP _ xx
Comment: Tapping type
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ISO METRIC TAPPING
Measuring unit : mm
TAP : Standard (gross pitch) M10
TAP 42 : Fine pitch M10x1* [*Size of pitch in mm]
WHITWORTH TAPPING
Measuring unit : inches or inch fractions
TAP 43 : Standard (gross pitch) 13/8 W
TAP 44 : Fine pitch 11/4x11* W [*Threads per inch]
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UNF and UNC American TAPPING
Measuring unit : inches or inch fractions
TAP 45 : Standard (fine pitch ) -16* UNF
TAP 47 : Standard (gross pitch ) -10* UNC [*Threads per inch]
GAS TAPPING (only on pipes)
Measuring unit : inches or inch fractions
TAP 46 : Standard G 1 * [*Size of pipe]
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TAP
Technical features:
1. Preformed hole
2. Feedrate = Screwpitch
3. Special taper (return)
4. Flat tool (180)
5. Rigth tool length
6. Long output stroke
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Tool type: end mill
Working operation: milling on single pass
Programming code: MILL
Comment: Milling
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END MILLING TOOL
Technical features:
1. Hole already made
2. Contouring speed
3. Good connection and taper
4. Fast downstroke
5. Milling parameters
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Tool type: face and round inserts mill
Working operation: multi steps pocketing or drawing
Programming code: POCKET
Comment: Pocketing
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INSERTS POCKETING TOOL
Technical features:
1. Slow downstroke
2. Contouring speed
3. Locked material
4. Pocketing
parameters
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Programming code: POCKET_63
Comment: Chamfering
Tool type: side and square inserts mill
Working operation: top multi steps bevelling
Tecnical features : milling parameters
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Programming code: POCKET_64
Comment: Back Chamfering
Tool type: side and square inserts mill
Working operation: bottom multi steps bevelling
Tecnical features : milling parameters
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Programming code: POCKET_65
Comment: Round insert face milling
Tool type: face and rounds inserts mill
Working operation: top multi steps bevelling or pocketing
Tecnical features : milling parameters
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Programming code: POCKET_66
Comment: Round insert back face milling
Tool type: face and rounds inserts mill
Working operation: bottom multi steps bevelling or pocketing
Tecnical features : milling parameters
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Programming code: POCKET_67
Comment: Pocketing helical interpolation
Tool type: side inserts mill (rouds or rect.)
Working operation: helical interpolation hole
Tecnical features : milling parameters
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Programming code: POCKET_68
Comment: Scribing
Tool type: face square insert mill
Working operation: drawing or pocketing
Tecnical features : milling parameters