绞盘式伺服回转工作台是设计用来计量、三座标检测和其他一些精密应用。这种回转工作台可配备A.G.DAVIS独立的柜式或者箱式控制器,也可连接到客户的操作系统中来控制旋转轴。
这种回转工作台的台面由淬硬且消除了应力的不锈钢或者表面经防腐处理过的优质钢制成。基座材质为优质密烘铸铁,在半径和止推面上都使用空气轴承。空气轴承喷嘴由精密加工的宝石制成,空气轴承和闭环伺服系统一起为连续的和点对点的测量提供保证。标准台面上有螺孔来固定安装工件,特殊的方式作为选择也可适用。
空气轴承要求在旋转元件间存在很小的间隙,当旋转时,这些元件相互接触的可能性是空气轴承使用者主要关心的一个问题。最典型的就是当互相接触发生后,空气轴承将被卡死,这往往需要大修了。A.G.DAVIS-AA Gage的设计将这种可能性消除掉了。由淬硬不锈钢组成的空气节流歧管元件,和背面涂有专用涂层材料的优质淬硬钢台面,这些结构允许在旋转时,空气轴承失去空气压力,即使在最大额定载荷下,也不会损坏空气轴承止推向和径向精度。在空气压力恢复后,空气轴承又能够一如既往的自由运动。
型号尺寸参数表 | ||||||||||
型号 | A | B | C | D | E | F | G | H | I | J |
RT16 | 16" [406.4] |
5.75" [146.05] |
1" [25.4] |
4.99" [126.67] |
19" [492.6] |
17.59" [446.66] |
13.58" [344.98] |
17" [431.8] |
3 6 6 |
6" [152.4] 10" [254.0] 14" [355.6] |
RT20 |
20" [508] |
6.18" [156.97] |
1.13" [28.58] |
5.11" [129.84] |
23" [584.2] |
19.59" [497.46] |
13.58" [344.98] |
21" [533.4] |
3 6 6 6 |
6" [152.4] 10" [254.0] 14" [355.6] 18" [457.2] |
RT26 | 26" [660.4] |
7.25" [184.15] |
1.32" [33.53] |
5.93" [150.67] |
29" [736.6] |
23.59" [599.06] |
15.16" [385.06] |
27" [431.8] |
3 6 6 6 6 |
6" [152.4] 10" [254.0] 14" [355.6] 18" [457.2] 22" [558.8] |
RT32 | 32" [812.8] |
8.25" [209.55] |
1.50" [38.10] |
6.68" [169.72] |
35" [889.0] |
28.09" [713.36] |
17.70" [449.58] |
33" [838.2] |
3 6 6 6 6 6 12 |
6" [152.4] 10" [254.0] 14" [355.6] 18" [457.2] 22" [558.8] 26" [660.4] 30" [762.0] |
RT40 | 40" [1016] |
9.88" [250.83] |
1.63" [41.28] |
6.81" [172.90] |
43" [1092.2] |
32.09" [814.96] |
17.70" [449.58] |
41" [1041.4] |
3 6 6 6 6 6 12 12 12 |
6" [152.4] 10" [254.0] 14" [355.6] 18" [457.2] 22" [558.8] 26" [660.4] 30" [762.0] 34" [863.6] 38" [965.2] |
RT48 | 48" [1219.2] |
13.25" [336.55] |
1.88" [47.63] |
10.87" [276.1] |
49" [1244.6] |
37.09" [941.96] |
20.96" [532.38] |
47" [1193.8] |
3 6 6 6 6 6 12 12 12 12 12 |
6" [152.4] 10" [254.0] 14" [355.6] 18" [457.2] 22" [558.8] 26" [660.4] 30" [762.0] 34" [863.6] 38" [965.2] 42" [1066.8] 46" [1168.4] |
注:具体性能参数表请点击各自相应型号。
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