一种多点测量机构

By separating the polygonal measuring wheel from the inner measuring wheel and using components such as linear guides and elastic elements, the problem of insufficient stability of the measuring device is solved, achieving higher measurement accuracy and wheel repair efficiency.

CN224517623UActive Publication Date: 2026-07-17ZHUHAI QISHI MACHINERY EQUIP

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHUHAI QISHI MACHINERY EQUIP
Filing Date
2025-07-21
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

In existing measuring devices, the rigid connection between the polygonal measuring wheel and the inner measuring wheel leads to insufficient stability, affecting measurement accuracy and efficiency.

Method used

The polygonal measuring wheel and the inner side measuring wheel are arranged separately. The polygonal measuring wheel is fixed to the top of the support head, and the inner side measuring wheel is connected to the side of the support head through an elastic element. The stability is improved by using components such as X and Z direction linear guide rails and nitrogen springs.

Benefits of technology

It improves the accuracy and repeatability of measurement data, reduces measurement errors, and enhances the efficiency and safety of wheel repair processes.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224517623U_ABST
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Abstract

本实用新型公开了一种多点测量机构,包括机架、滑台以及测量组件,机架一侧设有电缸以及与电缸驱动端连接的滑板,滑板上安装有X方向线性导轨;滑台与X方向线性导轨滑动连接;测量组件包括设置在滑台顶部的支撑头、转动连接在支撑头顶部的多边形测量轮以及活动连接在支撑头一侧的内侧面测量轮,支撑头上还设有与内侧面测量轮连接的弹性件。本实用新型多点测量机构,通过将多边形测量轮与内侧面测量轮分离布置,并将多边形测量轮固定在支撑头顶部,提升了其测量时的结构稳定性,增强了多边形测量过程中对车轮直径数据的采集准确性,也提高了测量重复性与可靠性,有助于后续切削工艺参数设定的精准性,提升整个车轮修复工艺的效率与安全性。
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Claims

1. A multi-point measuring mechanism, characterized by, include: The frame has an electric cylinder and a slide plate connected to the drive end of the electric cylinder on one side, and an X-direction linear guide rail is installed on the slide plate. A sliding table, which is slidably connected to the linear guide rail in the X direction; The measuring assembly includes a support head disposed on the top of the slide table, a polygonal measuring wheel rotatably connected to the top of the support head, and an inner measuring wheel movably connected to one side of the support head. The support head is also provided with an elastic element connected to the inner measuring wheel.

2. The multipoint measuring mechanism according to claim 1, characterized in that It also includes a connecting block, and the support head is provided with a Z-direction linear guide rail, and the connecting block is slidably connected to the Z-direction linear guide rail; The inner side measuring wheel is rotatably connected to the top of the connecting block.

3. The multi-point measuring mechanism according to claim 2, wherein A recessed cavity is provided on one side of the support head, and the Z-direction linear guide rail is disposed on the side of the recessed cavity; The connecting block is provided with an insert block that mates with the cavity, and one side of the insert block is provided with a first slider that is slidably connected to the Z-direction linear guide rail.

4. The multipoint measuring mechanism according to claim 3, characterized in that The connecting block is also provided with a protrusion, one end of the elastic element is fixedly connected to the support head, and the other end is fixedly connected to the protrusion.

5. The multipoint measuring mechanism according to claim 4, characterized in that The protrusion is located on the other side of the insert.

6. The multipoint measuring mechanism according to claim 1, characterized in that It also includes a nitrogen spring, one end of which is fixedly connected to the slide table and the other end of which is fixedly connected to the slide plate; and the slide table is parallel to the frame and can move up and down along the frame.

7. The multipoint measuring mechanism according to claim 6, characterized in that The bottom end of the skateboard is provided with a connecting protrusion, and the other end of the nitrogen spring is fixedly connected to the connecting protrusion.

8. The multi-point measuring mechanism according to claim 2, characterized in that, The top of the connecting block is connected to the support head via a guide rod.

9. The multipoint measuring mechanism according to claim 1, characterized in that The rotation axis of the polygonal measuring wheel is arranged perpendicular to the rotation axis of the inner side measuring wheel.

10. The multipoint measuring mechanism according to claim 1, characterized in that The frame is provided with a radial guide rail on one side, and the slide plate is provided with a second slider that slides in cooperation with the radial guide rail.