一种铆接高度检测装置

By combining Keyence displacement sensors and lifting cylinders with a PLC control system, the automatic and accurate detection of rivet height has been achieved, solving the problems of low efficiency and unstable accuracy of traditional manual inspection, and improving production efficiency and product quality.

CN224517740UActive Publication Date: 2026-07-17苏州博特蒙电机有限公司

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
苏州博特蒙电机有限公司
Filing Date
2025-08-19
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Traditional manual methods for detecting rivet height are inefficient, have inconsistent accuracy, and are costly, making them unsuitable for automated production lines.

Method used

By employing a combination of Keyence displacement sensors, lifting cylinders, and contouring fixtures, along with a PLC control system, the system achieves automated and precise detection of rivet height and intercepts defective products through an automatic alarm function.

Benefits of technology

It achieves high-precision, automated detection of rivet height, improving production efficiency, reducing labor costs, and ensuring product quality consistency and safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

本实用新型公开了一种铆接高度检测装置,包括转子工件以及设置于转子工件上端的铆钉本体,还包括设置于转子工件一侧的升降气缸,升降气缸的上端输出轴上设置有由升降气缸驱动升降的气缸连接板,气缸连接板的一端顶部设置有传感器固定工装,传感器固定工装的上端安装有基恩士位移传感器,气缸连接板的一端底部设置有与基恩士位移传感器对应的仿形工装固定块。该铆接高度检测装置,实现了转子铆钉高度的全自动在线检测,以高精度传感器测量替代人工,彻底消除了主观误差,极大提升了检测结果的客观性和一致性,其次,自动化流程无缝集成生产线,大幅提升了检测速度与整体生产效率。
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Claims

1. A rivet height detection device, comprising a rotor workpiece (5) and a rivet body (6) arranged on the upper end of the rotor workpiece (5), characterized in that: It also includes a lifting cylinder (3) disposed on one side of the rotor workpiece (5). The upper output shaft of the lifting cylinder (3) is provided with a cylinder connecting plate (1) driven by the lifting cylinder (3) for lifting. A sensor fixing fixture (8) is provided at the top of one end of the cylinder connecting plate (1). A Keyence displacement sensor (7) is installed at the upper end of the sensor fixing fixture (8). A contouring fixture fixing block (9) corresponding to the Keyence displacement sensor (7) is provided at the bottom of one end of the cylinder connecting plate (1). The tooling fixing block (9) has a through groove (15) on its inner side. The cylinder connecting plate (1) and the sensor fixing tooling (8) have corresponding mounting grooves (17), and the mounting grooves (17) correspond to the through grooves (15). The lower inner side of the through groove (15) is vertically and movably provided with a rivet conformal telescopic tooling (13) adapted to the rivet body (6). One end of the Keyence displacement sensor (7) is provided with a sensor detection end (16) that passes through the mounting groove (17) and extends to the inner side of the through groove (15).

2. The rivet height detection device according to claim 1, characterized by: The upper outer side of the rivet-shaped telescopic tool (13) is provided with a first limiting block (14) with a diameter larger than that of the rivet-shaped telescopic tool (13), and the cross section of the through groove (15) is "T" shaped.

3. The rivet height detection device of claim 1, wherein: A convex ring (20) is provided on the outer side of one end of the sensor detection end (16), and a flange (18) located above the convex ring (20) is provided on the inner wall of the mounting groove (17). An elastic element (19) is provided between the convex ring (20) and the flange (18).

4. The rivet height detection device of claim 1, wherein: It also includes an installation mechanism, which includes a pad (4) disposed on one side of the lifting cylinder (3), an equipment connecting plate (2) disposed on one side of the pad (4), and a clamping block (12) fixed to one end of the equipment connecting plate (2) away from the pad (4) by bolts. A circular hole is formed between the equipment connecting plate (2) and the clamping block (12), and a connecting column (11) is disposed in the circular hole. The inner wall of the circular hole is provided with a limiting groove (22), and the side wall of the device connecting seat (10) is provided with a second limiting block (21) that is adapted to the limiting groove (22), and the second limiting block (21) is inserted into the limiting groove (22).

5. The rivet height detection device of claim 4, wherein: The limiting grooves (22) are arranged opposite to each other, and the inner wall of the limiting grooves (22) is provided with a groove (23). A rotating shaft is rotatably provided on the inner side of the groove (23), and a self-locking arm (24) is installed on the rotating shaft. A torsion spring (25) is provided between the end of the rotating shaft and the inner wall of the groove (23). The self-locking arm (24) is inclined, and there are two self-locking arms (24) on the same side. The two self-locking arms (24) on the same side are inclined in opposite directions.

6. The rivet height detection device of claim 5, wherein: The self-locking arm (24) is provided with a roller at the end away from the torsion spring (25), and the roller is used to abut against the side wall of the second limiting block (21).