39
机床噪声数据
MACHINE NOISE DATA
辐射声压 (dB) Radiated Sound Pressure (dB)
2 注意 2 NOTE
1. 1.
*1 在离机床 1 m 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 40 40 40 40 40 39 39 37 38 39 39
机床电源打开
Machine Power ON
LAeq 58 58 61 64 64 67 65 63 60 57 55
主轴运转时
*2
When Spindle
Running
*2
8000 min
−1
(80%) ，
在无负荷条件下
8000 min
−1
(80%)
under no load
LAeq 64 64 64 65 67 68 66 64 65 61 62
10000 min
−1
(100%)
，在无负荷条件下
10000 min
−1
(100%)
under no load
LAeq 66 63 64 66 66 69 67 66 66 64 64
轴移动时
*3
At Axis
Travel
*3
X 轴
X-axis
LAeq 66 66 61 63 65 65 68 66 64 63 62
Y 轴
Y-ax i s
LAeq 64 64 65 66 67 69 67 67 66 64 64
Z 轴
Z-axis
LAeq 62 62 61 63 66 66 68 66 65 63 63
ATC
刀具更换
Tool change
LAeq 68 65 64 67 68 70 68 74 70 67 65
MG
刀库旋转
Magazine Rotation
LAeq 59 58 61 65 66 68 65 66 62 60 58
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