基于转盘轴承的双工位旋转台

Abstract

本实用新型公开一种基于转盘轴承的双工位旋转台，涉及涂装转运设备领域。其包括圆形轨道、转弯轨道、转轴机构、定位机构、转台及供电机构；转轴机构设于圆形轨道圆心，采用转盘轴承与驱动电机齿轮啮合，实现高精度无打滑旋转；转台设两组对称承载轨道，配合定位机构完成重复定位；供电机构通过供电转换单元实现360°连续供电。该装置结构紧凑、运行平稳、噪音低，适用于高节拍自动化生产线。

Claims

1. Double-station rotary table based on a turntable bearing, characterized in that, include: A circular track (1) and a turning track (2), wherein the circular track (1) is disposed inside the turning track (2); A rotating shaft mechanism (3) is disposed on the inner side of the circular track (1) and is concentric with the circular track (1); Turntable (5), the turntable (5) is provided with a turntable frame (51), the center of the turntable frame (51) is fixedly connected to the rotating shaft mechanism (3); The rotating shaft mechanism (3) includes a base (31), a rotating shaft frame (32), a turntable bearing (33), a drive motor (34), a rotating gear (35), and a turntable connecting plate (36). The frame (32) is located on the top of the base (31). The turntable bearing (33) is located inside the rotating shaft frame (32). The rotating shaft frame (32) and the turntable connecting plate (36) are connected to the inner and outer rings of the turntable bearing (33), respectively. The rotating gear (35) is located at the output end of the drive motor (34). The rotating gear (35) meshes with the gear of the turntable bearing (33).

2. The dual-station rotary table based on a turntable bearing according to claim 1, characterized in that: The power supply mechanism includes a power supply component (6) and a power supply conversion device (7). The power supply conversion device (7) is connected to the ground cable through the rotating shaft mechanism (3). The power supply component (6) is connected to the power supply conversion device (7). The power supply component can be a contactless power supply or a sliding contact line power supply.

3. The dual-station rotary table based on a turntable bearing according to claim 2, characterized in that: The rotating frame (32) is vertically positioned on top of the base (31).

4. The dual-station rotary table based on a turntable bearing according to claim 3, characterized in that: The upper end of the turntable bearing (33) is fixedly connected to the turntable connecting plate (36) via a connecting ring (39).

5. The dual-station rotary table based on a turntable bearing according to claim 4, characterized in that: The turntable frame (51) is rectangular, and the inner side of the turntable frame (51) is connected to the turntable connecting plate (36); support wheels (54) are provided at the four corners of the turntable frame, and the support wheels (54) are slidably connected to the circular track (1).

6. The dual-station rotary table based on a turntable bearing according to claim 1, characterized in that: The turntable (5) is provided with a load-bearing docking track (52), which includes two sets and is symmetrically arranged. The load-bearing docking track (52) is located on the upper plane of the turntable frame (51).

7. The dual-station rotary table based on a turntable bearing according to claim 6, characterized in that: A positioning mechanism (4) is provided at the outer edge of the circular track (1). The positioning mechanism (4) is provided in two sets, and the positioning mechanism (4) is provided with a retractable positioning pin (41). The retractable positioning pins (41) of the two sets of positioning mechanisms (4) face the same direction.

8. The dual-station rotary table based on a turntable bearing according to claim 7, characterized in that: The spacing between the bearing docking rails (52) is the same as the spacing between the positioning mechanisms (4).

9. The dual-station rotary table based on a turntable bearing according to claim 8, characterized in that: A liftable limiter (53) is provided on the outside of the bearing docking track (52), and the liftable limiter (53) is fixedly connected to the outside of the turntable frame (51).

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