IC646LBR100
IC646LBR100
IC646LBR100
IC646LBR100
IC646LBR100
上找正容易，加工便于检查；引起的加工误差小。对刀点的位置可选在工件上，也可选在工件外面(如夹具或车床上)，
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《邮@.com》但必须与零件的定位基准有一定的尺寸关系。对刀点应尽量选在零件的设计基准或工艺基准上，如以孔定位的工件，可选孔的中心作为对刀点。刀具的位置则以此孔来找正，使“到位点"与“对刀点"重合。这样，可以便可以更好地提高对刀的效率，保证加工质量。
3.合理安装夹紧工件，提高装夹速度
在数控车床上加工工件时，工件的定位安装应力求使设计基准、工艺基准与编程计算的基准统一；尽量减少装夹次数，尽可能在一次定位装夹后，加工出全部待加工表面；避免采用占机人工调整加工方案，以充分发挥数控车床的效能。
数控车床切削加工时，对零件进行定位、夹紧设计以及家具的选用和设计等问题上要作全面考虑。在设计家具时，首先要保证家具的坐标方向与车床的坐标方向相对固定。其次，要协调零件和车床坐标系的尺寸关系。同时，还应考虑：
(1)当零件生产批量不大时，应尽量采用组合夹具、可调式夹具及通用夹具，以缩短生产准备时间、节省生产费用；
Dell PowerEdge R410 Xeon E5620 2.40GHZ 16GB RAM 1X600GB
Dell PowerEdge R510 Xeon E5620 2.40GHZ 4GB RAM 1X600GB
HP Proliant DL380 G6 Dual Xeon X5670 2.93GHz 16GB RAM
Dell PowerEdge R710 Server 1 X QC E5620 2.4GHZ 8GB RAM
HP Proliant DL380 G6 Dual Xeon X5670 2.93GHz 24GB RAM
Dell PowerEdge R410 Dual E5620 2.40GHZ 4GB RAM 1X450GB
HP Proliant DL380 G6 Dual Xeon X5670 2.93GHz 48GB RAM
DELL Poweredge R710 Server Dual E5504 2.0GHZ 4GB RAM
HP Proliant DL580 G5 Dual Xeon E7320 1.86GHZ 32GB RAM
Dell PowerEdge R410 Xeon E5620 2.40GHZ 4GB RAM 1X450GB
HP Proliant DL380 G6 Server Xeon X5670 2.93GHz 24GB RAM
HP Proliant DL380 G6 Dual Xeon X5670 2.93GHz 8GB RAM
HP Proliant DL580 G5 4 X Xeon L7345 1.86GHZ 16GB RAM
Dell Poweredge R710 Server Dual E5504 2.0GHZ 4GB RAM
Dell PowerEdge R710 Dual Xeon X5670 2.93GHZ 48GB RAM
HP Proliant DL380 G6 Server Xeon E5620 2.4GHZ 8GB RAM
HP Proliant DL380 G5 Dual Xeon E5355 2.66GHz 4GB RAM
HP Proliant DL360 G6 Server 1 X QC E5620 2.4GHZ 16GB
HP Proliant DL380 G6 Server 1 X QC E5620 2.4GHZ 16GB
HP Proliant DL360 G6 Server 1 X QC E5620 2.4GHZ 16GB
HP Proliant DL380 G6 Server 1 X QC E5620 2.4GHZ 8GB RAM
HP Proliant DL380 G6 Server Xeon X5670 2.93GHz 8GB RAM
Lot of 2 HP DL380 G4 Dual Xeon 3.6GHZ 1GB RAM
INTEL XEON QUAD CORE PROCESSOR E5520 2.26GHZ SLBFD
Intel Xeon Quad Core Processor L5430 2.66GHZ SLBBQ
INTEL XEON QUAD CORE PROCESSOR W5580 3.20GHZ SLBF2
Intel Xeon 6 Core Processor E7540 2.0GHZ SLBRG
INTEL XEON QUAD CORE PROCESSOR X5365 3.0GHZ SLAED
Intel Xeon Quad Core Processor X5550 2.66GHZ SLBF5
INTEL XEON 6 CORE PROCESSOR X5670 2.93GHZ SLBV7
INTEL XEON DUAL CORE PROCESSOR 5160 3.0GHZ SLAG9
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Lot of 10 HP Proliant DL140 G3 Dual Xeon 5160 3.0GHZ
Dell Poweredge R710 Server Dual Xeon E5620 2.40GHZ 4GB
HP Z600 / Z800 Intel Xeon X5560 2.80GHZ CPU Kit NF152AA
HP Z600 / Z800 Intel Xeon E5504 2.0GHZ CPU Kit NF146AA
HP Z600 / Z800 Intel Xeon E5506 2.13GHZ CPU Kit NF147AA
Lot of 2 HP Proliant DL140 G3 Xeon 5140 2.33GHZ 8GB RAM
Lot of 3 HP Proliant DL140 G3 Xeon 5140 2.33GHZ 8GB RAM
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Lot of 10 HP Proliant DL140 G3 Xeon 5140 2.33GHZ
HP Proliant DL385 Server AMD 250 2.40GHz 1GB RAM
Lot of 2 HP Proliant DL140 G3 Dual Xeon 5160 4GB RAM
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Dell PowerEdge R710 Server Xeon E5504 2.0GHZ 1GB RAM
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Dell PowerEdge R710 Server Xeon E5504 2.0GHZ 2GB RAM
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Dell PowerEdge R710 Server Xeon E5504 2.0GHZ 3GB RAM
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Dell PowerEdge 2950 Intel Xeon 5110 1.60GHZ CPU Kit
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Dell PowerEdge 2950 Intel Xeon E5310 1.60GHZ CPU Kit
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Lot of 10 HP Proliant DL140 G3 Dual Xeon 5140 2.33GHz
HP Z600 / Z800 Intel Xeon E5620 2.40GHZ CPU Kit WG728AA
Dell R510 Intel Xeon E5620 2.40GHZ CPU Kit R510 E5620
HP Processor Heatsink for ProLiant DL170 G6 / DL1000
IBM HS22V Intel Xeon E5620 2.40GHZ CPU Kit 69Y0927
HP Proliant DL360 G4p Server Xeon 3.20GHz 1GB RAM
HP Proliant DL380 G3 Server Intel Xeon 3.2GHz 1GB RAM
HP Proliant DL380 G3 Chassis Only