The LTA-HS High Speed Motorized Actuator is optimized for high-speed applications and provides a 50 mm travel range. LTA actuators are designed to fit into selected manual stages and other opto-mechanical components as direct replacement for manual micrometers. [Refer to the actuator compatibility table.] Features a space-saving design with the motor and lead screw mounted side-by-side. This reduces the actuator length by 50% and minimizes the unwanted effects of long cantilever loads on micro-positioning equipment. The non-rotating tip prevents wear and avoids periodic motion variations which can be caused by variable contact between a rotating tip and its mating surface. Precision motion is accomplished through a miniature DC servo motor with optimized output torque. This allows for faster motion and high load capacity. A movable limit switch prevents over-travel. The switch positions can be changed in minutes to adjust the maximum travel position. A manual adjustment knob permits quick positioning of the actuator when the motor is off. A scale indicates coarse actuator position in both millimeters and inches.
轴向负载 (-Cx, +Cx)
40 N
逆轴向负载 (-Cx)
-50 N
行程范围
50 mm
最小位移增量
0.10 µm
最大速度
5 mm/s
Accuracy, Typical
±2.2 µm
Accuracy, Guaranteed
±5.0 µm
双向重复精度(典型值)
±0.30 µm
双向重复精度,保证值
±1.0 µm
单向重复精度(典型值)
±0.10 µm
单向重复精度,保证值
±0.25 µm
驱动螺距
1 mm
减速轮
1:14
原点
Optical, at lower limit
原点重复精度
±2 µm
Encoder Resolution
0.03539317 µm
限位开关
Optical switches, both ends, adjustable
电缆长度
3 m
接头
DB25 Male
功耗
6 W
重量
0.48 kg
MTBF
10,000 h (25% load, 30% Duty cycle)
RoHS
Compliant
LTA-HS高速电动执行机构是为高速应用而优化的,并提供了50mm的行程范围。LTA执行机构的设计适用于选定的手动级和其他光学机械部件,作为手动千分尺的直接替代品。[参见执行机构兼容性表。具有节省空间的设计,电机和丝杠并排安装。这将执行机构的长度缩短了50%,并最大限度地减少了长悬臂载荷对微定位设备的不良影响。非旋转刀尖可以防止磨损,避免由于旋转刀尖与配合面接触不同而引起的周期性运动变化。精密运动是通过一个微型直流伺服电机与优化输出扭矩完成的。这允许更快的运动和高负载能力。可移动的限位开关可防止行程过长。开关位置可在几分钟内改变,以调整最大行程位置。手动调节旋钮可以在电机关闭时快速定位执行机构。刻度表显示粗大的执行机构位置,单位为毫米和英寸。