一种轻量化光学相机转台

Abstract

本实用新型公开了一种轻量化光学相机转台，包括底座，底座为箱体结构，底座内部固定设有方位力矩电机；方位转轴竖向的固定设置于方位力矩电机驱动端；方位转轴的顶端同轴套设于方位转台内，方位转轴的顶端与方位转台的顶端固定连接，方位转台通过方位轴承组件可水平转动的设置于底座上；方位转台顶板的左右两侧分别设有左侧耳板和右侧耳板，俯仰转轴通过左侧轴承组件和右侧轴承组件转动连接在左侧耳板和右侧耳板之间，右侧耳板上设有可驱动俯仰转轴转动的俯仰力矩电机；俯仰转轴的左侧端和右侧端均固定设有俯仰转台；本实用新型具有结构简单，连接方便，质量轻，结构紧凑、体积小，光学转台内部设有走线通道，拆装方便，运行平稳可靠等优点。

Claims

1. A lightweight optical camera turret comprising a base, an azimuth rotation shaft, an azimuth turret, an elevation rotation shaft and an elevation turret, characterized in that: The base is a box structure, with mounting bottom holes and mounting side holes respectively opened at the bottom and side ends of the base; the top plate inside the base is equipped with an azimuth drive unit, which includes a motor bracket fixedly mounted on the top plate inside the base, and an azimuth torque motor fixedly mounted inside the motor bracket; the azimuth rotating shaft is vertically fixedly mounted on the drive end of the azimuth torque motor; both the azimuth rotating shaft and the azimuth turntable are inverted cylindrical structures, with the top end of the azimuth rotating shaft coaxially sleeved inside the azimuth turntable, and the top end of the azimuth rotating shaft is fixedly connected to the top end of the azimuth turntable, which is horizontally rotatable on the base via an azimuth bearing assembly; the top end of the azimuth rotating shaft has an opening... A cable passage hole one is provided, and a cable passage hole two is provided at the top of the azimuth turntable; a left ear plate and a right ear plate are respectively provided on the left and right sides of the top plate of the azimuth turntable. The pitch shaft is rotatably connected between the left ear plate and the right ear plate through the left bearing assembly and the right bearing assembly. A pitch torque motor that can drive the pitch shaft to rotate is provided on the right ear plate; a pitch turntable is fixedly provided at the left end and the right end of the pitch shaft; the pitch shaft has a hollow shaft structure, and a cable passage hole three is provided on the outer wall of the pitch shaft. A cable passage channel for electrical connection wires is formed between the mounting bottom hole, the mounting side hole, the azimuth turntable and cable passage hole one, cable passage hole two, and the pitch turntable and cable passage hole three.

2. The lightweight optical camera turret according to claim 1, wherein: The outer ends of the left and right ear plates are respectively fastened with end covers, and both ends of the pitch pivot pass through the end covers.

3. The lightweight optical camera turret according to claim 1, wherein: The azimuth bearing assembly includes an azimuth bearing body. A fixed flange ring is located at the top of the base around the azimuth rotating shaft. The fixed flange ring is fixedly connected to an inner ring pressure ring of the azimuth bearing, and the top surface of the inner ring pressure ring has a protruding ring one that abuts against the bottom surface of the inner ring of the azimuth bearing body. An inner ring pressure sleeve of the azimuth bearing is fixedly connected to the top inner side of the inner ring pressure ring. The inner ring of the azimuth bearing body is fixedly fitted onto the inner ring pressure sleeve, and the inner ring pressure sleeve has a protruding ring two that abuts against the top surface of the inner ring of the azimuth bearing body. The outer ring of the azimuth bearing body is fixedly fitted onto the inner wall of the azimuth turntable. An outer ring pressure ring of the azimuth bearing is fixedly located at the bottom end of the azimuth turntable, and the top inner surface of the outer ring pressure ring has a protruding ring three that abuts against the bottom surface of the outer ring of the azimuth bearing body. A limiting ring surface abuts against the top surface of the outer ring of the azimuth bearing body is located on the inner wall of the azimuth turntable.

4. The lightweight optical camera turret of claim 1, wherein: The outer end of the left ear plate is provided with stepped annular groove 1, stepped annular groove 2, and stepped annular groove 3 in sequence, and the outer diameters of stepped annular groove 1, stepped annular groove 2, and stepped annular groove 3 decrease in sequence; the left bearing assembly includes a pitch bearing 1 fixedly sleeved on the pitch shaft, and the outer ring of the pitch bearing 1 is fixedly nested in the stepped annular groove 3; a pitch bearing outer ring pressure ring 1 that abuts against the outer end face of the outer ring of the pitch bearing 1 is fixedly provided on the stepped surface of the stepped annular groove 2, and a pitch bearing inner ring pressure ring 1 that abuts against the outer end face of the inner ring of the pitch bearing 1 is fixedly provided on the pitch shaft; the pitch torque motor is fixedly installed on the stepped surface of the stepped annular groove 1.

5. The lightweight optical camera turret according to claim 1, wherein: A stepped annular groove four is provided on the outer side of the right ear plate; the right bearing assembly includes a pitch bearing two fixedly sleeved on the pitch shaft, and the outer ring of the pitch bearing two is fixedly sleeved in the stepped annular groove four; a pitch bearing outer ring pressure ring two that abuts against the outer end face of the outer ring of the pitch bearing two is fixedly provided on the stepped surface of the stepped annular groove four, and a pitch bearing inner ring pressure ring two that abuts against the outer end face of the inner ring of the pitch bearing two is fixedly provided on the pitch shaft.

6. The lightweight optical camera rig of claim 1, wherein: The top surface of the azimuth rotating shaft is provided with a first connecting hole, and the top surface of the azimuth turntable is provided with a second connecting hole that matches the first connecting hole. The azimuth rotating shaft is detachably and fixedly connected to the azimuth turntable by bolts passing through the first connecting hole and the second connecting hole. The first wire-passing hole is located at the center of the azimuth rotating shaft, and the position of the second wire-passing hole corresponds to the position of the first wire-passing hole.

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