一种焊丝穿透状态侦测装置

By using a ring-shaped proximity switch sensor in the welding wire monitoring device, the problem of easy wear of spring-type limit switches is solved, enabling real-time monitoring of the welding wire status and improving the reliability and production efficiency of the equipment.

CN224508791UActive Publication Date: 2026-07-17HUAAN STEEL BAOLI HIGH TECH AUTOMOBILE PLATE PROCESSING (CHANGSHU) CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUAAN STEEL BAOLI HIGH TECH AUTOMOBILE PLATE PROCESSING (CHANGSHU) CO LTD
Filing Date
2025-08-08
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

In existing welding wire monitoring devices, spring-type limit switches are prone to wear and have poor environmental adaptability, resulting in limited service life and easy malfunction, which affects welding efficiency and equipment reliability.

Method used

By employing a ring-shaped proximity switch sensor, the welding wire status is detected non-contactly. Combined with the welding wire tube and guide block structure, the welding wire penetration can be monitored in real time, reducing mechanical wear and the risk of failure.

Benefits of technology

It improves the reliability of welding wire monitoring and the service life of the equipment, reduces maintenance costs, and increases production efficiency and equipment applicability.

✦ Generated by Eureka AI based on patent content.

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Abstract

本实用新型涉及一种焊丝穿透状态侦测装置,包括焊丝外桶和焊丝管,在焊丝外桶的顶部外侧安装有焊丝桶顶罩,在焊丝桶顶罩上的顶部通过焊丝管连接器安装有焊丝管;在焊丝管连接器正下方的焊丝桶顶罩内设置有环形接近开关传感器,在环形接近开关传感器下方的安装支架上安装有焊丝导入块。本实用新型通过焊丝管、环形接近开关传感器和焊丝导入块的结构适配,可以对焊丝的焊接情况进行实时侦测,大幅度降低了设备故障率,提高了生产效率。
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Claims

1. A wire penetration detection device, comprising a wire outer barrel (1) and a wire tube (3), wherein a wire barrel top cover (2) is installed on the top outer side of the wire outer barrel (1), and a wire tube (3) is installed on the top of the wire barrel top cover (2) via a wire tube connector (4). Its features are: A ring proximity switch sensor (10) is provided inside the top cover (2) of the welding wire tube connector (4) directly below the welding wire tube connector (4). The ring proximity switch sensor (10) is installed inside the top cover (2) of the welding wire tube via a mounting bracket (9). A welding wire guide block (11) is installed on the mounting bracket (9) below the ring proximity switch sensor (10). A connector inner hole (6) is provided on the inner side of the welding wire tube connector (4) for the welding wire (13) to pass through and extend to the welding wire tube (3). A sensor inner hole (14) is provided on the annular proximity switch sensor (10) directly below the connector inner hole (6) for the welding wire (13) to pass through. A welding wire guide groove (12) is provided on the welding wire guide block (11) directly below the sensor inner hole (14) for the welding wire (13) to pass through.

2. A wire break condition detection device as defined in claim 1, wherein A welding wire inner tube (5) is provided on the inner side of the outer tube (1) of the welding wire.

3. A wire break condition detection device as defined in claim 1, wherein An upper gasket (7) is provided on the top of the welding wire drum top cover (2), and a lower gasket (8) is provided at the bottom of the welding wire drum top cover (2). The bottom of the welding wire tube connector (4) passes through the upper gasket (7), the top cover mounting hole on the welding wire drum top cover (2), the lower gasket (8), and the bracket mounting hole on the mounting bracket (9) in sequence, and is then connected to the nut (15).

4. A wire break condition detection device as defined in claim 1, wherein The mounting bracket (9) has a C-shaped structure. The top side of the mounting bracket (9) is installed at the bottom of the welding wire drum cover (2). The annular proximity switch sensor (10) is installed on the side above the bottom of the mounting bracket (9). The welding wire guide block (11) is installed on the side below the bottom of the mounting bracket (9).

5. A wire break condition detection device as defined in claim 1 wherein, The top cover (2) of the welding wire drum is also provided with a wire harness hole (16) through which the sensor wire harness (17) of the annular proximity switch sensor (10) passes.

6. A wire break condition detection device as defined in claim 1 wherein, The ring proximity switch sensor (10) is an inductive ring proximity switch sensor.

7. A wire break condition detection device as defined in claim 1 wherein, The ring proximity switch sensor (10) is a capacitive ring proximity switch sensor.

8. A wire break condition detection device as defined in claim 1 wherein, The top cover (2) of the welding wire barrel is a transparent cover structure.

9. A wire break condition detection device as defined in claim 1 wherein, The wire guide groove (12) is a horn-shaped structure that is narrow at the top and wide at the bottom.