一种快速校验工作台到位精度机构

Abstract

本实用新型提供一种快速校验工作台到位精度机构，包括固定座、定位轴、限位块、位置检测传感器；所述固定座通过螺栓安装在设备内的固定横梁上；所述定位轴通过螺栓安装在设备内工作台的表面；所述固定座的内部转动连接有旋转轴；所述旋转轴朝向工作台的一端固定连接有可随旋转轴转动的检测组件；所述检测组件包括可调节支架以及安装于可调节支架内的检测单元；通过固定座、定位轴、限位块、位置检测传感器等组成的机构，实现了自身对工作台到位精度的快速校验，无需依赖第三方设备，大大降低了检测成本。

Claims

1. A rapid verification worktable to-position accuracy mechanism, characterized in that: Including fixed seat (1), positioning shaft (5), limit block (6), position detection sensor (7); The fixed seat (1) is installed on the fixed crossbeam in the equipment by bolt; The positioning shaft (5) is installed on the surface of the workbench in the equipment by bolt; The inside of fixed seat (1) is rotatably connected with rotating shaft (2); The end of rotating shaft (2) towards the workbench is fixedly connected with detection assembly that can rotate with rotating shaft (2); The detection assembly includes adjustable support (3) and detection unit (4) installed in adjustable support (3).

2. A rapid verification worktable to-position accuracy mechanism according to claim 1, characterized in that The limit block (6) is clamped on the end of rotating shaft (2) on the other side of detection assembly, the position detection sensor (7) is installed on the fixed scale in the equipment, the limit block (6) and position detection sensor (7) cooperatively control the lifting movement and working mode switching of detection assembly; Wherein, removing limit block (6) makes detection assembly move down and triggers position detection sensor (7) to be invalid, the equipment enters calibration mode; Inserting limit block (6) makes detection assembly move up and triggers position detection sensor (7) to be effective, the equipment exits calibration mode.

3. A rapid verification worktable alignment accuracy mechanism according to claim 1, characterized in that The detection unit (4) is a dial gauge, and the probe thereof is perpendicular to the axis direction of positioning shaft (5).

4. A rapid verification worktable alignment accuracy mechanism according to claim 1, characterized in that The adjustable support (3) is in L-shaped structure as a whole; One end is connected with rotating shaft (2), and the other end is installed with detection unit (4), so that the detection end of displacement detection unit (4) can make circular motion around positioning shaft (5).

5. A rapid verification worktable alignment accuracy mechanism according to claim 4, characterized in that The adjustable support includes first connecting block (31) and second connecting block (33); The inside of first connecting block (31) is provided with first adjusting groove (32); The first connecting block (31) is fixedly connected with the axis of rotating shaft (2) by bolt penetrating first adjusting groove (32); The inside of second connecting block (33) is provided with second adjusting groove (34); The second connecting block (33) is fixedly connected with the end of first connecting block (31) away from rotating shaft (2) by bolt penetrating second adjusting groove (34); The first adjusting groove (32) and the second adjusting groove (34) are both round key type through grooves.

6. A rapid verification worktable alignment accuracy mechanism according to claim 2, characterized in that The limit block (6) is a detachable mechanical clamping block; When clamped on the outer wall of rotating shaft (2), the detection assembly is lifted to the working position; When removed, the detection assembly is released to the calibration position.

7. A rapid verification worktable alignment accuracy mechanism according to claim 1, characterized in that The top of positioning shaft (5) is semispherical contact surface, and forms point contact with the probe of detection unit (4).

8. A rapid verification worktable alignment accuracy mechanism according to claim 1, characterized in that The position detection sensor (7) is photoelectric sensor or proximity switch, and the limit block (6) is inserted to block the sensor signal path.

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