Test tool for winder assembly
By designing test fixtures suitable for reel assemblies, and utilizing quick clamps and testing devices to test electrical and mechanical properties, the problem of time-consuming and costly traditional testing fixtures is solved, achieving efficient and comprehensive performance evaluation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU E-RISING ELECTRICAL TECH CO LTD
- Filing Date
- 2025-03-13
- Publication Date
- 2026-04-28
AI Technical Summary
Traditional testing fixtures require customization for each specific model of component, which is costly and time-consuming. They are also limited in function, unable to comprehensively evaluate overall performance, and have low testing efficiency.
Design a test fixture for a wire reel assembly, comprising a base plate, a testing device, and a control device. It uses quick clamps to fix components of different specifications and models, and combines a spring and probes to test electrical and mechanical properties. The operator can start the test with one button, and the indicator light provides real-time feedback on the status.
It enables a comprehensive evaluation of the overall performance of components without the need for specially customized testing fixtures, improving testing efficiency and accuracy, and simplifying the operation process.
Smart Images

Figure CN224176641U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of electronic equipment technology, specifically to a test fixture for a cable reel assembly. Background Technology
[0002] In today's ever-evolving manufacturing industry, components and parts, as the basic units that make up various products, directly affect the overall quality of the products in terms of their quality and performance. As the market's demand for diversified and personalized products becomes increasingly prominent, the specifications and models of components and parts are becoming more and more diverse.
[0003] Traditional testing typically involves designing specialized test fixtures for each specific model of component. For example, in electronic device manufacturing, charging cable reels for different mobile phone models have different sizes and structures, requiring the creation of custom-made fixtures for fixing and testing. However, this approach has significant drawbacks. Different specifications of components require specially customized test fixtures, which not only consume a lot of money from design to manufacturing but also require a long timeframe. Furthermore, traditional test fixtures have limited functionality, often only testing the electrical or mechanical properties of components, failing to comprehensively evaluate the overall performance of the components. Moreover, it is difficult to monitor the fixture status in real time during testing, hindering timely replacement of tested components and further reducing testing efficiency. Utility Model Content
[0004] To address the shortcomings of existing technologies, this utility model provides a testing fixture for cable reel assemblies, which solves the problem that component assemblies of the same specifications do not require specially customized testing fixtures, and can comprehensively evaluate the overall performance of component assemblies by testing their electrical or mechanical properties.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a testing fixture for a cable reel assembly, comprising: a base plate, a base plate testing device, the bottom end of which is fixedly connected to the top end of the base plate by bolts; a control device, the bottom end of which is fixedly connected to the top end of the base plate; the testing device includes a base, the top end of which is rotatably connected to a component, and a quick clamp is slidably connected to the inner wall of the component, so that various specifications and models of cable reel assemblies can be stably fixed by adjusting the position of the quick clamp, without the need to make special testing fixtures for different cable reels.
[0006] Preferably, the bottom end of the base is fixedly connected to the top end of the base plate by bolts, and the bottom end of the quick clamp is fixedly connected to the top end of the base plate by a fixing block.
[0007] Preferably, a spring is inserted into the inner wall of the component. The spring is connected to the wire by welding and contacts the wire through a conductive ring at the top. This allows for precise detection of the electrical performance of the winding assembly. The welding of the spring to the wire on the component can simulate cable recycling and detect the mechanical performance of the winding, such as torque and speed. This method is suitable for comprehensive performance evaluation of various windings.
[0008] Preferably, a probe is slidably connected to the inner wall of the base, the tip of the probe is in contact with the wire through a conductive ring, and the outer wall of the conductive ring is welded to the outer wall of the wire.
[0009] Preferably, the control device includes a control cabinet, with a start switch fixedly connected to the top of the control cabinet and an indicator light installed on the top of the control cabinet. The operator can start the test with one button operation, and the indicator light provides real-time feedback on the tooling status, facilitating timely replacement of the test object.
[0010] Preferably, the bottom of the control cabinet is fixedly connected to the top of the base plate, and the power supply of the control cabinet is electrically connected to the probe.
[0011] This invention provides a test fixture for a wire reel assembly. It has the following advantages:
[0012] This utility model, through the combination of a detection device and a control device, firstly offers strong replaceability of the detection object. This allows various material components of different specifications and models to be securely fixed by adjusting the position of the quick clamp, eliminating the need to create special test fixtures for different materials. From a detection perspective, the electrical performance of the material component can be accurately detected by welding the conductive ring at the top to the wire, while the spring on the material, welded to the wire, can simulate cable recycling and detect the mechanical properties of the material, such as torque and speed. It is suitable for comprehensive performance evaluation of various materials. In terms of operation, the operator can start the test with a single button operation, and the indicator light provides real-time feedback on the fixture status, facilitating timely replacement of the detection object. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the structure of this utility model;
[0014] Figure 2 This is a schematic diagram of the structure of this utility model;
[0015] Figure 3 This is a schematic diagram of the structure of the material of this utility model;
[0016] Figure 4 This is an enlarged schematic diagram of the probe of this utility model;
[0017] Figure 5 This is a schematic diagram of the circuit diagram of this utility model.
[0018] In the diagram: 1. Base plate; 2. Detection device; 20. Base; 21. Material; 22. Probe; 23. Quick clamp; 3. Control device; 30. Control cabinet; 31. Start switch; 32. Indicator light. Detailed Implementation
[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model. Example
[0020] Please see Figure 1-5 This utility model provides a technical solution: a test fixture for a cable reel assembly, comprising:
[0021] Base plate 1, detection device 2, the bottom end of detection device 2 is fixedly connected to the top end of base plate 1 by bolts; control device 3, the bottom end of control device 3 is fixedly connected to the top end of base plate 1, the reel to be tested is fixed in detection device 2, the input end of the wire is connected to the socket of base plate 1, then control device 3 is started, and by observing the indicator light of control device 3, it is determined whether the reel is powered on.
[0022] The testing device 2 includes a base 20, a component 21 rotatably connected to the top of the base 20, a quick clamp 23 slidably connected to the inner wall of the component 21, and a bottom end of the base 20 fixedly connected to the top end of the base plate 1 by bolts. The bottom end of the quick clamp 23 is fixedly connected to the top end of the base plate 1 by a fixing block. When it is necessary to test the winding reel assembly, the operator first places the winding reel assembly to be tested on the component 21. Since the quick clamp 23 on the inner wall of the component 21 can slide, and the bottom end of the quick clamp 23 is connected to the base plate 1 by a fixing block, winding reel assemblies of different specifications and models can be firmly fixed on the top end of the component 21.
[0023] A spring is inserted into the inner wall of component 21. The spring is connected to the wire by welding. The mechanical performance is tested by the spring inserted into the inner wall of component 21. The important task of testing the mechanical performance mainly relies on the spring inserted into the inner wall of the winding device. The spring and the wire are also tightly connected by welding to form a working whole. When the spring is subjected to external force and begins to extend and retract, the elastic potential energy stored in it will be converted into mechanical energy, which will drive component 21 to start rotating at the top of base 20 to simulate the cable recycling process.
[0024] A probe 22 is slidably connected to the inner wall of the base 20. The top of the probe 22 contacts the wire through a conductive ring, and the outer wall of the conductive ring is welded to the outer wall of the wire. Because the power supply of the control cabinet 30 is electrically connected to the probe 22, the conductive ring at the top of the probe 22 is welded to the wire. The conductive ring and the wire are in close contact using a high-precision welding process, forming an electrical connection path with almost zero resistance. Therefore, the current can be conducted to the cable reel assembly. By accurately detecting whether there is current flowing in the circuit, as well as the magnitude and direction of the current, it is possible to accurately determine whether there are faults such as open circuits or short circuits in the circuit, and to determine whether the electrical performance of the cable reel assembly meets the standards.
[0025] The control device 3 includes a control cabinet 30. A start switch 31 is fixedly connected to the top of the control cabinet 30, and an indicator light 32 is installed on the top of the control cabinet 30. The bottom of the control cabinet 30 is fixedly connected to the top of the base plate 1. The power supply of the control cabinet 30 is electrically connected to the probe 22. In actual use, the operator only needs to press the start switch 31 on the top of the control cabinet 30 to start the test with one key. During this process, the indicator light 32 on the top of the control cabinet 30 will provide real-time feedback on the working status of the tooling. When the test is completed, the indicator light 32 will change accordingly, and the operator can promptly replace the next reel assembly to be tested, which greatly improves the testing efficiency.
[0026] When in use, fix the reel to be tested in the testing device 2, connect the input end of the wire to the socket on the base plate 1, then start the control device 3, and observe the indicator light on the control device 3 to determine whether the reel is powered on.
[0027] When it is necessary to test the reel assembly, the operator first places the reel assembly to be tested on the material 21. Since the quick clamp 23 on the inner wall of the material 21 can slide, and the bottom end of the quick clamp 23 is connected to the base plate 1 through the fixing block, the reel assemblies of different specifications and models can be firmly fixed on the top of the material 21.
[0028] When testing electrical performance, the staff turns on the start switch 31 of the control cabinet 30. During this process, because the power supply of the control cabinet 30 is electrically connected to the probe 22, the conductive ring at the top of the probe 22 is welded to the wire. The conductive ring and the wire are in close contact using a high-precision welding process, forming an electrical connection path with almost zero resistance. Therefore, the current can be conducted to the cable reel assembly. By accurately detecting whether there is current flowing through the circuit, as well as the magnitude and direction of the current, it is possible to accurately determine whether there are faults such as open circuits or short circuits in the circuit, and to determine whether the electrical performance of the cable reel assembly meets the standards.
[0029] The mechanical performance is tested by the spring inserted into the inner wall of the component 21. The main task of testing the mechanical performance is to rely on the spring inserted into the inner wall of the winding device. The spring and the wire are also closely connected by welding to form a working whole. When the spring is subjected to external force and begins to extend and retract, the elastic potential energy stored in it will be converted into mechanical energy, which will drive the component 21 to start rotating at the top of the base 20, simulating the cable recycling process.
[0030] In practical applications, operators only need to press the start switch 31 on the top of the control cabinet 30 to start the test with one click. During this process, the indicator light 32 on the top of the control cabinet 30 will provide real-time feedback on the working status of the tooling. When the test is completed, the indicator light 32 will change accordingly, and the operator can promptly replace the next reel assembly to be tested, which greatly improves the testing efficiency.
[0031] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
[0032] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A test fixture for a reel assembly, comprising a base plate (1), characterized in that, include: The bottom end of the detection device (2) is fixedly connected to the top end of the base plate (1) by bolts; Control device (3), the bottom end of which is fixedly connected to the top end of the base plate (1); The detection device (2) includes a base (20), a material (21) is rotatably connected to the top of the base (20), and a quick clamp (23) is slidably connected to the inner wall of the material (21).
2. The test fixture for a reel assembly according to claim 1, characterized in that: The bottom end of the base (20) is fixedly connected to the top end of the base plate (1) by bolts, and the bottom end of the quick clamp (23) is fixedly connected to the top end of the base plate (1) by a fixing block.
3. The test fixture for a reel assembly according to claim 2, characterized in that: A spring is inserted into the inner wall of the component (21), and the spring is connected to the wire by welding.
4. The test fixture for a reel assembly according to claim 1, characterized in that: The inner wall of the base (20) is slidably connected to a probe (22), the top of the probe (22) is in contact with the wire through a conductive ring, and the outer wall of the conductive ring is welded to the outer wall of the wire.
5. The test fixture for a reel assembly according to claim 1, characterized in that: The control device (3) includes a control cabinet (30), a start switch (31) is fixedly connected to the top of the control cabinet (30), and an indicator light (32) is provided on the top of the control cabinet (30).
6. The test fixture for a reel assembly according to claim 5, characterized in that: The bottom of the control cabinet (30) is fixedly connected to the top of the base plate (1), and the power supply of the control cabinet (30) is electrically connected to the probe (22).