4V2A1563 (E)
6 - 9
6.4.1.1
Specification and Calculation
Makino has established a balance specification of G2.5, or lower, for the
V55 (the lower the specification the better the balance).
The balance specification establishes a range from which a “target bal-
ance”, for a tool at a given rpm, is calculated.
Tooling is then placed on a balancer and the out-of-balance amount or
“unbalance” is measured in grams per millimeter (g·mm). Most balancers
also indicate the area of unbalance. Material is then added or removed to
bring the tool into the required balance specification.
If sending tools to a balancing service, use the formula in
to have
them balanced to the G2.5 specification, for the maximum spindle rpm.
To find the maximum safe RPM for a known unbalance amount, use the formula
in
.
Balance the Entire Assembly
1. Although the cutting tool is not usually a problem in balancing, due to its small mass
and typical symmetric shape makes balance almost inherent. To ensure cutter
balance use high quality cutting tools with flutes, insert pockets, etc. equidistant
from center. Do NOT use cutters with flats on the shank.
2. Balance the entire tool assembly to avoid “stacking” tolerances from individual
components.
T
ABLE
6-4
TOOL
BALANCE
FORMULA
G
= Balance Specification (G2.5)
9.549
= Is a Constant of Acceleration
RPM
= Max.Safe Spindle Speed
g·mm = Amount of Unbalance
M
= Tool Weight in Grams
T
ABLE
6-5
UNBALANCE
TO
RPM
FORMULA
G
= Balance Specification (G2.5)
9.549
= Is a Constant of Acceleration
RPM
= Max. Safe Spindle Speed
g·mm = Amount of Unbalance
M
= Tool Weight in Grams
g mm
M
G
9.549
×
×
RPM
-----------------------------------
=
⋅
1
RPM
-------------
g mm
⋅
M
G
9.549
×
×
-----------------------------------
=
Содержание V55
Страница 6: ...vi...
Страница 32: ...1 24 NOTES SKETCHES...
Страница 37: ...4V2A1563 E 2 3 FIGURE 2 1 SPINDLE POWER AND TORQUE CHARACTERISTICS...
Страница 39: ...4V2A1563 E 2 5 FIGURE 2 2 AXIS CONFIGURATION TRAVEL AND WORK CUBE...
Страница 41: ...4V2A1563 E 2 7 FIGURE 2 4 WORKPIECE SIZE LIMITATIONS...
Страница 53: ...4V2A1563 E 2 19 FIGURE 2 6 FLOOR SPACE FOR STANDARD MACHINE...
Страница 58: ...2 24 F IGURE 2 7 V55 WITH 25 TOOL ATC...
Страница 59: ...4V2A1563 E 2 25 F IGURE 2 8 V55 WITH 25 TOOL ATC AND LIFT UP CHIP CONVEYOR LEFT...
Страница 60: ...2 26 F IGURE 2 9 V55 WITH 25 TOOL ATC AND LIFT UP CHIP CONVEYOR RIGHT...
Страница 61: ...4V2A1563 E 2 27 F IGURE 2 10 V55 WITH 25 TOOL ATC LIFT UP CHIP CONVEYOR LEFT AND APC...
Страница 62: ...2 28 F IGURE 2 11 V55 WITH 25 TOOL ATC LIFT UP CHIP CONVEYOR RIGHT AND APC...
Страница 63: ...4V2A1563 E 2 29 F IGURE 2 12 V55 WITH 40 OR 80 TOOL ATC...
Страница 64: ...2 30 F IGURE 2 13 V55 WITH 40 OR 80 TOOL ATC AND LIFT UP CHIP CONVEYOR LEFT...
Страница 65: ...4V2A1563 E 2 31 F IGURE 2 14 V55 WITH 40 OR 80 TOOL ATC AND LIFT UP CHIP CONVEYOR RIGHT...
Страница 66: ...2 32 F IGURE 2 15 V55 WITH 40 OR 80 TOOL ATC LIFT UP CHIP CONVEYOR LEFT AND APC...
Страница 67: ...4V2A1563 E 2 33 F IGURE 2 16 V55 WITH 40 OR 80 TOOL ATC LIFT UP CHIP CONVEYOR RIGHT AND APC...
Страница 68: ...2 34 NOTES SKETCHES...
Страница 93: ...4V2A1563 E 3 23 FIGURE 3 6 LEVELING BASE POSITIONS AND BED TO FLOOR CLEARANCE...
Страница 94: ...3 24 NOTES SKETCHES...
Страница 99: ...4V2A1563 E 4 3 FIGURE 4 1 MACHINE CORE ELEMENTS...
Страница 103: ...4V2A1563 E 4 7 FIGURE 4 3 MAKINO PROFESSIONAL 3 CONTROL WITH MPC5...
Страница 106: ...4 10 NOTES SKETCHES...
Страница 114: ...4 18 NOTES SKETCHES...
Страница 123: ...4V2A1563 E 5 5 FIGURE 5 1 BASIC TROUBLESHOOTING FLOW CHART...
Страница 124: ...5 6 NOTES SKETCHES...
Страница 143: ...4V2A1563 E 5 25 NOTES SKETCHES...
Страница 153: ...4V2A1563 E 5 35 NOTES SKETCHES...
Страница 159: ...4V2A1563 E 5 41 NOTES SKETCHES...
Страница 166: ...5 48 NOTES SKETCHES...
Страница 191: ...4V2A1563 E 5 73 TEC F IGURE 5 26 S CHEMATIC PAGE FORMAT...
Страница 197: ...4V2A1563 E 5 79 NOTES SKETCHES...
Страница 198: ...5 80 NOTES SKETCHES...
Страница 202: ...NOTES SKETCHES...
Страница 227: ...4V2A1563 E 6 25 NOTES SKETCHES...
Страница 252: ...6 50 NOTES SKETCHES...
Страница 261: ...4V2A1563 E 6 59 FIGURE 6 36 SPINDLE HYDRAULIC CIRCUIT...
Страница 267: ...4V2A1563 E 6 65 FIGURE 6 40 L PORT SPINDLE LUBRICATION...
Страница 269: ...4V2A1563 E 6 67 FIGURE 6 41 V PORT SPINDLE LUBRICATION...
Страница 277: ...4V2A1563 E 6 75 NOTES SKETCHES...
Страница 279: ...4V2A1563 E 6 77 FIGURE 6 48 SEALING ROD INSTALLATION...
Страница 284: ...6 82 NOTES SKETCHES...
Страница 293: ...4V2A1563 E 7 5 F IGURE 7 3 AXIS DRIVE CIRCUIT...
Страница 297: ...4V2A1563 E 7 9 NOTES SKETCHES...
Страница 309: ...4V2A1563 E 7 21 FIGURE 7 12 BALL SCREW COOLING OIL AND TAC BEARING LUBRICATION PIPING...
Страница 311: ...4V2A1563 E 7 23 NOTES SKETCHES...
Страница 317: ...4V2A1563 E 7 29 FIGURE 7 18 BALL SCREW PRE TENSION PROCEDURE...
Страница 331: ...4V2A1563 E 7 43 FIGURE 7 26 Y AXIS LIMIT SWITCH TO DOG SETTINGS FIGURE 7 27 Z AXIS LIMIT SWITCH TO DOG SETTINGS...
Страница 346: ...7 58 NOTES SKETCHES...
Страница 348: ...7 60 FIGURE 7 35 Y AXIS COVER SYSTEM...
Страница 351: ...4V2A1563 E 7 63 NOTES SKETCHES...
Страница 369: ...4V2A1563 E 7 81 NOTES SKETCHES...
Страница 370: ...7 82 NOTES SKETCHES...
Страница 374: ...NOTES SKETCHES...
Страница 386: ...8 12 NOTES SKETCHES...
Страница 403: ...4V2A1563 E 8 29 NOTES SKETCHES...
Страница 423: ...4V2A1563 E 8 49 NOTES SKETCHES...
Страница 432: ...8 58 NOTES SKETCHES...
Страница 439: ...4V2A1563 E 9 5 NOTES SKETCHES...
Страница 441: ...4V2A1563 E 9 7 F IGURE 9 3 OIL CONTROLLER ELECTRICAL DRAWINGS...
Страница 443: ...4V2A1563 E 9 9 FIGURE 9 4 OIL CONTROLLER MACHINE SYSTEM...
Страница 464: ...9 30 NOTES SKETCHES...
Страница 468: ...NOTES SKETCHES...
Страница 490: ...A 22 NOTES SKETCHES...
Страница 525: ...4V2A1563 E A 57 NOTES SKETCHES...
Страница 526: ...A 58 NOTES SKETCHES...
Страница 534: ...B 6 NOTES SKETCHES...
Страница 546: ...B 18 NOTES SKETCHES...
Страница 558: ...B 30 NOTES SKETCHES...
Страница 564: ...B 36 NOTES SKETCHES...
Страница 568: ...B 40 NOTES SKETCHES...