一种用于变速箱螺母平面度的检测装置

By designing an automated inspection device for gearbox nuts, which utilizes a cylinder-driven slide plate and displacement sensor for automated inspection, the inaccuracy and inefficiency caused by manual inspection are solved, achieving efficient and accurate flatness inspection.

CN224517755UActive Publication Date: 2026-07-17NINGBO CHANGHUA FUSERASHI CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NINGBO CHANGHUA FUSERASHI CO LTD
Filing Date
2025-08-06
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

In the existing technology, the flatness detection of gearbox nuts relies on manual inspection, which leads to inaccurate measurement and low efficiency.

Method used

Design a device for detecting the flatness of a gearbox nut, including a base plate. The detection device on the base plate automatically transfers the workpiece by driving a slide plate with a cylinder. A product positioning seat accurately positions the workpiece. A displacement sensor accurately measures the flatness of the workpiece. An air blowing pipe promptly removes impurities. A buffer reduces mechanical vibration interference. The cooperation between the slide rail and the slide plate ensures smooth movement.

Benefits of technology

The system enables automated inspection of gearbox nuts, improving inspection accuracy and efficiency, ensuring consistency and stability of inspection positions, and avoiding the impact of impurities on inspection accuracy.

✦ Generated by Eureka AI based on patent content.

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Abstract

本实用新型公开了一种用于变速箱螺母平面度的检测装置,包括底板,所述底板的上侧并排设置有滑轨,所述滑轨的滑块上设置有滑板,所述底板的上侧前部设置有驱动滑板前后移动的气缸;固定底座,其设置在所述滑板的上侧中部,所述固定底座的上侧通过紧固件连接有用于放置螺母的产品定位座,所述产品定位座的正上方设置有多个位移传感器;所述底板的上侧后部设置有固定支架,所述固定支架的上端通过紧固件连接有向前延伸的传感器安装支架,该传感器安装支架用于固定所述位移传感器。本实用新型可以解决现有的变速箱螺母多采用人工检测,导致测量不精确且效率低的问题。
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Claims

1. A device for detecting flatness of a gearbox nut, characterized in that, include: A base plate (1) is provided with a slide rail (2) arranged side by side on the upper side of the base plate (1), and a slide plate (3) is provided on the slider of the slide rail (2). A cylinder (4) for driving the slide plate (3) to move back and forth is provided on the front upper side of the base plate (1). A fixed base (5) is provided on the upper middle part of the slide plate (3). A product positioning seat (7) for placing nuts (6) is connected to the upper side of the fixed base (5) by fasteners. Multiple displacement sensors (8) are provided directly above the product positioning seat (7). A fixing bracket (9) is provided on the upper rear side of the base plate (1). The upper end of the fixing bracket (9) is connected to a forward-extending sensor mounting bracket (10) by fasteners. The sensor mounting bracket (10) is used to fix the displacement sensor (8).

2. The device for detecting the flatness of a gear box nut according to claim 1, characterized in that: The fixed base (5) includes a connecting part (51) inserted into the base plate (1), and a step part (52) is provided on the upper side of the connecting part (51), and a product placement part (53) is provided on the upper side of the step part (52).

3. The device for detecting flatness of a gear box nut according to claim 2, characterized in that: The product positioning seat (7) includes a first shaft part (71), a second shaft part (72) and a third shaft part (73). The first shaft part (71) is inserted into the fixed base (5), and the nut (6) is sleeved on the third shaft part (73).

4. The device for detecting flatness of a gear box nut according to claim 1, wherein: A connecting bracket (11) is provided on both sides of the sliding plate (3) above the base plate (1), and a photoelectric switch (12) is provided at the upper end of the connecting bracket (11).

5. The device for detecting flatness of a gear box nut according to claim 1, wherein: A limit block (13) is provided at the front of the fixed bracket (9).

6. The device for detecting flatness of a gear box nut according to claim 1, wherein: A buffer (14) is provided on the left side of the cylinder (4), and an air blowing pipe (15) is provided on the right side of the cylinder (4).

7. The device for detecting flatness of a gear box nut according to claim 1, wherein: Limit bolts (16) are arranged side by side between the two slide rails (2).