机床噪声数据
MACHINE NOISE DATA
32
辐射声压 (dB) Radiated Sound Pressure (dB)
2 注意 2 NOTE
1. 1.
*1 在离机床 1m且离地面高 1.55 ± 0.75 m 处测量 *1 Measured 1 m away from the machine and at a height of 1.55
± 0.75 m from the floor
*2 稳定运转状态下五秒钟内测定 *2 Measured for five seconds in steady operation
*3 轴以 100% 的快速进给速度移动 *3 The axes travel at 100% rapid traverse rate
2. 机床运行时，排屑器运转。 2. The chip conveyor is operated with the machine running.
测量点
*1
Measuring Point
*1
A abcdefghij
背景噪声
Background Noise
LAeq 50.8 50.4 50.6 51.0 50.0 49.9 50.5 49.2 49.4 50.8 49.9
机床电源打开
Machine Power ON
LAeq 62.1 63.8 63.4 64.2 66.3 70.6 63.7 62.2 62.9 61.3 60.8
主轴运转时
*2
When Spindle
Running
*2
32000 min
−1
(80%)
，在无负荷条件下
32000 min
−1
(80%)
under no load
LAeq 69.3 66.6 64.9 64.8 67.1 70.8 67.6 70.6 67.6 64.3 66.7
40000 min
−1
(100%)
，在无负荷条件下
40000 min
−1
(100%)
under no load
LAeq 67.9 64.4 67.2 66.3 69.4 69.7 66.0 67.3 66.6 66.8 68.3
轴移动时
*3
At Axis
Travel
*3
X 轴
X-axis
LAeq 69.2 67.2 67.2 67.7 69.4 71.2 69.0 66.6 69.1 68.3 67.3
Y 轴
Y-ax i s
LAeq 69.4 67.0 68.5 69.1 72.4 72.0 69.4 66.6 68.1 69.2 67.4
Z 轴
Z-axis
LAeq 68.3 67.5 69.1 67.0 68.1 73.2 69.4 68.8 68.7 68.9 67.7
ATC
刀具更换
Tool change
LAeq 68.5 67.2 69.6 67.3 69.5 71.6 67.8 68.9 69.7 68.3 68.0
MG
刀库旋转
Magazine Rotation
LAeq 63.7 63.1 65.6 64.6 65.4 70.3 67.4 68.7 66.4 65.6 63.7
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