Steel bushing detection device for composite material upper cover product
By designing a detection device that includes a detection column, a conductive sheet, and a conductive wire, the problem of low efficiency in manual visual inspection of composite material cover bushings was solved, realizing automated inspection and improving detection accuracy and production efficiency.
Patent Information
- Application Number
- CN202520326675.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-27
- Publication Date
- 2025-12-12
- Estimated Expiration
- 2035-02-27
AI Technical Summary
In the existing technology, the inspection of bushings for composite material cover products relies on manual visual inspection, which leads to low inspection efficiency and easy omissions, affecting subsequent installation processes and product performance.
Design a detection device that includes a detection column, a conductive sheet, and a conductive wire, and uses signal indicator lights to determine whether a steel bushing is installed, thus avoiding manual visual inspection.
This improves testing efficiency, reduces the risk of missed detections, and ensures product quality and production efficiency.
Smart Images

Figure CN223664794U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of steel bushing testing technology, and in particular to a steel bushing testing device for composite material cover products. Background Technology
[0002] Currently, bushings (made of metal) are commonly installed at the locking hole positions of composite material cover products to enhance the strength of the mounting holes.
[0003] Currently, the industry primarily relies on manual visual inspection to check for any missing bushings. This manual inspection is not only inefficient but also prone to visual fatigue, leading to missed inspections. If a missed inspection occurs at this stage, it will affect subsequent installation processes of the composite material cover product, resulting in repeated inspections and potentially impacting the overall product performance. This not only wastes manpower but also reduces production efficiency. Utility Model Content
[0004] The purpose of this utility model is to solve the problems mentioned in the background art and to provide a steel bushing detection device for composite material cover products.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A testing device for steel bushings of composite material cover products, comprising:
[0007] Detection column;
[0008] The conductive sheet is fixedly connected to the detection column;
[0009] The two sets of conductive sheets are symmetrically distributed on the detection column;
[0010] A conductive wire is fixedly connected to the detection column, and the conductive wire is connected to the conductive sheet;
[0011] A steel bushing is placed on the detection column, with the inner wall of the steel bushing abutting against the conductive sheet.
[0012] Preferably, the conductive sheet is an arc-shaped sheet.
[0013] Furthermore, the conductive sheet is an elastic sheet.
[0014] Furthermore, the detection column is a trapezoidal column.
[0015] Furthermore, the detection column is a rubber column.
[0016] Compared with the prior art, this utility model provides a steel bushing detection device for composite material cover products, which has the following beneficial effects:
[0017] The parts not covered in this device are the same as or can be implemented using existing technology. This utility model uses this device to inspect steel bushings, eliminating the need for manual visual inspection. Workers only need to observe the signal indicator lights to determine whether there are any missing steel bushings. This improves inspection efficiency and effectively solves the problem of missed inspections that may occur due to manual visual inspection, thus effectively reducing the risk of product leakage. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the structure of a steel bushing testing device for composite material cover products proposed in this utility model.
[0019] In the diagram: 1. Detection column; 101. Conductive sheet; 102. Conductive wire; 2. Steel bushing. Detailed Implementation
[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0021] Example:
[0022] Reference Figure 1 A testing device for steel bushings of composite material cover products, comprising:
[0023] Detection column 1;
[0024] The conductive sheet 101 is fixedly connected to the detection column 1;
[0025] Two sets of conductive sheets 101 are symmetrically distributed on the detection column 1;
[0026] The conductive wire 102 is fixedly connected to the detection column 1, and the conductive wire 102 is connected to the conductive sheet 101;
[0027] The steel bushing 2 is placed on the detection column 1, and the inner wall of the steel bushing 2 abuts against the conductive sheet 101.
[0028] It should be noted that when the conductive wire 102 is connected to an external signal indicator light, and the steel bushing 2 is in contact with the conductive sheet 101, the conductive sheet 101, the steel bushing 2, the conductive wire 102 and the signal indicator light form a complete circuit.
[0029] It should also be noted that the signal indicator lights are commercially available display lights.
[0030] The conductive sheet 101 is an arc-shaped sheet.
[0031] The conductive sheet 101 is an elastic sheet.
[0032] Detection column 1 is a trapezoidal column.
[0033] Detection column 1 is a rubber column.
[0034] By setting the detection column 1 as an insulated rubber column, safety during detection can be ensured.
[0035] Reference Figure 1 During the testing process, the staff places the steel bushing 2 on the testing column 1. At this time, the steel bushing 2 will move downward. After the steel bushing 2 moves a certain distance, the inner wall of the steel bushing 2 will abut against the conductive plates 101 on both sides. At this time, the steel bushing 2, conductive plates 101, conductive wires 102 and signal indicator lights form a power signal circuit. At this time, the signal indicator lights can be used to determine whether the steel bushing 2 is missing. If the circuit is connected, the indicator light will light up and there is no missing part. If the circuit is not connected, the indicator light will not light up and there is a missing part.
[0036] The steel bushing 2 can be inspected by this device, eliminating the need for manual visual inspection. Staff only need to observe the signal indicator light to determine whether there are any missing parts of the steel bushing 2. This improves inspection efficiency and effectively solves the problem of missed inspections that may occur due to manual visual inspection, thus effectively reducing the risk of product leakage.
[0037] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A testing device for steel bushings of composite material cover products, characterized in that, include: Detection column (1); The conductive sheet (101) is fixedly connected to the detection column (1); The two sets of conductive sheets (101) are symmetrically distributed on the detection column (1); A conductive wire (102) is fixedly connected to the detection column (1), and the conductive wire (102) is connected to the conductive sheet (101); The steel bushing (2) is placed on the detection column (1), and the inner wall of the steel bushing (2) abuts against the conductive sheet (101).
2. The steel bushing testing device for composite material cover products according to claim 1, characterized in that, The conductive sheet (101) is an arc-shaped sheet.
3. The steel bushing testing device for composite material cover products according to claim 2, characterized in that, The conductive sheet (101) is an elastic sheet.
4. The steel bushing detection device for composite material cover products according to claim 1, characterized in that, The detection column (1) is a trapezoidal column.
5. The steel bushing testing device for composite material cover products according to claim 4, characterized in that, The detection column (1) is a rubber column.