CM202 數控機床精度的要求現在已經不局限于靜態(tài)的幾何精度,機床的運動精度、熱變形以及對振動的監(jiān)測和補償越來越獲得重視。
(1)提高CNC系統(tǒng)控制精度:采用高速插補技術,以微小程序段實現連續(xù)進給,使CNC控制單位,并采用高分辨率位置檢測裝置,提高位置檢測精度(日本已開發(fā)裝有106脈沖/轉的內藏位置檢測器的交流伺服電機,其位置檢測精度可達到0.01μm/脈沖),位置伺服系統(tǒng)采用前饋控制與非線性控制等方法;
(2)采用誤差補償技術:采用反向間隙補償、絲桿螺距誤差補償和刀具誤差補償等技術,對設備的熱變形誤差和空間誤差進行綜合補償。研究結果表明,綜合誤差補償技術的應用可將加工誤差減少60%~80%;
(3)采用網格檢查和提高加工中心的運動軌跡精度,并通過仿真預測機床的加工精度,以保證機床的定位精度和重復定位精度,使其性能長期穩(wěn)定,能夠在不同運行條件下完成多種加工任務,并保證零件的加工質量。
CM202
CM202
Equipe PRI Transfer Robot ABM-405-1-S-CE-S293
NIKON 4S005-206 PPD-CCD BOARD
ADVANTECH SOM-4450 BOARD
NIKON 4S005-204 PPD-LD BOARD
NORTEL NTN401AA Quad OC-3 LR
NIKON 4S001-086 POWER SUPPLY BLADE
TDK 2EA00E182C POWER BLADE MSE 1 82J NIKON 4S001-081
NIKON 4S007-691 WL3MOT2 BLADE
DY 4 Systems DMV-739 900816-005 DY-4 DMV739
DY 4 Systems DMV-783 901163-603 DY-4 DMV783
INDUSTRYPACK IP-RELAY IP RELAY
ATRICA AT20007 FAST ETHERNET ACCESS MODULE NEW
TOSHIBA JK-SD16A VIDEO DISTRIBUTION AMPLIFIER
JAI CV-M30 High Speed CCD COLOR CAMERA
AND CQ-406 High Resolution w/Zoom Color Quad
VIDEOTEK RS-12A 12x1 Video/Stereo Audio Switcher
MKS 152-0080P-S01 Pneumatic Right Angle Valve MF80
Kramer 1010 Balanced Video Distributor
ALADDIN HASP VER 3.1 DEVELOPER & MASTER 321-61
APPLIED PRECISION PN: 21-502380
ROBOT SMV909 COLOR SIMPLEX MULTIPLEXER
Cisco MDS 9120 Multilayer Fabric Switch DS-C9120-K9
Tokyo Electron Act 12 8 HU250T-A WEE CT2980-092190-11
APPLIED MATERIALS 0100-11001 ANALOG OUTPUT BLADE PWB
APPLIED MATERIALS 0100-09054 ANALOG INPUT BLADE
ALADDIN HASP SRM VER 4.0 MASTER & DEVELOPER 321-62
ALADDIN HASP SRM 4.0 MASTER DEVELOPER & 5 KEYS 321-62
VARIAN TURBO-V 300HT MACRO TORR 969-9037S008 VACUM PUMP
ATRICA AT80003 SERIES DC POWER SUPPLY
LOT OF 4 GIGABIT ETHERNET SFP TRANSC. KS48-C3U-TC-N-DZ
Fuji Seiki BV-4AX0-HF Exhaust Throttle Valve 150278 NEW
NIKON 4S018-057 -4 WL3SEN2 BLADE
NIKON 4S007-691-1 WL3MOT2 BLADE
GENMARK S08R VER.11 SYSTEM CONTROLLER 990010654
YASKAWA ELECTRIC YSAR-CZB CONTROLLER
GAST VACUUM COMPRESSOR 1032-101-G618X NEW IN BOX
MEDO COMPRESSOR AC0901-A1056-D1-1051 NEW IN BOX
RAD AIRMUX-104/ODUELAB ANTENNA MULTIPLEXER
Natural MicroSystems NMS TX 3210 P/N 5646 REV 6
RAD AIRMUX-104/OD/E1 ANTENNA MULTIPLEXER
RAD AIRMUX-200/ODU-HE/F58F/FC/INT ANTENNA MULTIPLEXER