Electrical testing tool capable of improving production efficiency

By introducing a fixed base and testing components into the electrical testing fixture, the automatic alignment and lifting of the workpiece placement tray are achieved, solving the problem of slow testing speed of traditional electrical testing fixtures, improving testing speed and workpiece removal efficiency, and enhancing production efficiency.

CN224216738UActive Publication Date: 2026-05-08CHUNG TING ALFA ELECTRONIC TECH SHENZHEN CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHUNG TING ALFA ELECTRONIC TECH SHENZHEN CO LTD
Filing Date
2025-05-07
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

Traditional electrical testing tools require manual positioning of the workpiece by operators, resulting in slow testing speed and affecting production efficiency.

Method used

The system employs a fixed base and testing components, including positioning columns, adjustment plates, drive components, and gas conversion components, which simplify the alignment process between the workpiece placement tray and the testing tray. Through automated positioning and gas lifting functions, it improves testing efficiency.

Benefits of technology

It reduces the time and steps required to align the workpiece placement tray with the test tray, speeds up the inspection process, improves the efficiency of removing the workpiece placement tray, and enhances production efficiency.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224216738U_ABST
    Figure CN224216738U_ABST
Patent Text Reader

Abstract

The utility model belongs to the technical field of rapid positioning electrical testing tools, and discloses an electrical testing tool capable of improving production efficiency, which comprises an electrical testing equipment body, a fixed base and a testing assembly, the fixed base is connected to the electrical testing equipment body, and the testing assembly comprises a testing disc, a positioning column, an adjusting plate, a driving part, a limiting rod and a gas conversion assembly. The testing disc is connected to the driving part through the adjusting plate, the positioning column is connected to the testing disc, the adjusting plate moves in the vertical direction under the guidance of the limiting rod, the limiting rod is connected to the electrical testing equipment body, and the workpiece placing disc is placed in the fixed base for positioning, so that the workpiece placing disc can be fixed to the testing disc. Therefore, the process that the workpiece placing disc and the test disc need to be aligned in the vertical direction is simplified, the time and the step that workers need to manually adjust the workpiece placing disc and the test disc to be aligned are reduced, and the production efficiency of the device is improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model belongs to the field of rapid positioning electrical testing fixture technology, and in particular relates to an electrical testing fixture that improves production efficiency. Background Technology

[0002] In modern industrial production, improving production efficiency is a continuous goal, especially in the production of electronic products and mechanical parts. Traditional measuring tools and techniques often cannot meet the requirements of high precision and high efficiency. With the advancement of technology, electronic measuring instruments have emerged. By integrating advanced electronic measurement technology and manufacturing processes, they can significantly improve the speed and accuracy of testing, thereby greatly improving production efficiency.

[0003] However, existing electrical testing fixtures require operators to align the workpiece placement tray and the testing tray vertically during use, and then the electrical testing equipment itself inspects the workpiece inside the workpiece placement tray. However, in this inspection method, the step of aligning the workpiece placement tray and the testing tray vertically is relatively complicated, which is not conducive to the device's rapid inspection of the workpiece, thus affecting the device's inspection speed.

[0004] In other words, traditional electrical testing fixtures require manual positioning by operators, which hinders the device from quickly testing the workpiece and thus affects the device's testing speed. Utility Model Content

[0005] This invention addresses the problem that traditional electrical testing fixtures require manual positioning by operators, which hinders rapid workpiece testing and thus affects the testing speed of the device. The following technical solution is proposed:

[0006] An electrical testing fixture for improving production efficiency includes:

[0007] The main body of the electrical testing equipment is used to detect the quality of the workpiece.

[0008] A fixed base is connected to the main body of the electrical testing equipment and is provided with a workpiece placement tray to restrict the movement of the workpiece placement tray;

[0009] The testing assembly includes a test disc, a positioning post, an adjusting plate, a driving component, a limiting rod, and a gas conversion component. The test disc is connected to the driving component via the adjusting plate, the positioning post is connected to the test disc, the adjusting plate moves vertically under the guidance of the limiting rod, and the limiting rod is connected to the main body of the electrical testing equipment.

[0010] As a preferred embodiment of the above technical solution, the gas conversion assembly includes a cavity one, a drive rod one, a hose, a cavity two, and a drive rod two. The drive rod two and the cavity one are both connected to the main body of the electrical measuring device, and the drive rod two and the cavity one are connected by the same hose. The drive rod two is connected to the adjustment plate and is used to convert the gas inside the cavity one with the gas inside the drive rod two.

[0011] As a preferred embodiment of the above technical solution, the fixed base has a groove located below the positioning post, which guides the downward movement of the positioning post.

[0012] As a preferred embodiment of the above technical solution, multiple limiting rods are provided, and the multiple limiting rods are evenly distributed at the corner positions of the electrical testing equipment body, and the test disk is sleeved on the limiting rods.

[0013] As a preferred embodiment of the above technical solution, the drive rod is provided with a baffle and a positioning rod, and the baffle is sleeved on the positioning rod. Through the cooperation between the drive rod and the positioning rod, the baffle moves in a vertical direction.

[0014] As a preferred embodiment of the above technical solution, the inner wall of the first cavity is in contact with the first drive rod, and the inner wall of the second cavity is in contact with the second drive rod.

[0015] The beneficial effects of this utility model are as follows:

[0016] (1) By positioning the workpiece placement tray inside the fixed base, the process of aligning the workpiece placement tray with the test tray in a vertical direction is simplified, thereby reducing the time and steps required for workers to manually adjust the alignment of the workpiece placement tray with the test tray, thus accelerating the production efficiency of the device.

[0017] (2) By adjusting the upward movement of the plate, the gas will lift the workpiece placement plate inside the fixed base, making it easier for the workers to take out the workpiece placement plate, thereby improving the efficiency of the workers to take out the workpiece placement plate. Attached Figure Description

[0018] Figure 1 The diagram shown is a structural schematic of an electrical measuring tool for improving production efficiency in Example 1;

[0019] Figure 2 The diagram shown is a schematic diagram of the back structure of an electrical testing fixture for improving production efficiency in Embodiment 1;

[0020] Figure 3 The diagram shown is a structural schematic of the test disk in Example 1;

[0021] Figure 4The diagram shown is a structural schematic of the fixed base in Embodiment 1;

[0022] Figure 5 What is shown is Figure 4 A schematic diagram of the structure of region A in the middle.

[0023] In the diagram: 1. Electrical testing equipment body; 2. Fixed base; 3. Test plate; 4. Positioning column; 5. Adjustment plate; 6. Driving component; 7. Limiting rod; 8. Cavity 1; 9. Driving rod 1; 10. Flexible hose; 11. Cavity 2; 12. Driving rod 2; 13. Baffle; 14. Positioning rod. Detailed Implementation

[0024] To make the objectives, technical solutions, and advantages of the present invention clearer, the technical solutions of the present invention will be clearly and completely described below in conjunction with the embodiments.

[0025] Example 1

[0026] This utility model provides an electrical testing tool to improve production efficiency, such as... Figures 1 to 5 As shown, the device includes: an electrical testing equipment body 1 for detecting workpiece quality; a fixed base 2 connected to the electrical testing equipment body 1, on which a workpiece placement tray is provided. The surface of the workpiece placement tray has a slot of the same size as the workpiece to restrict its movement; and a testing assembly including a test tray 3, positioning posts 4, an adjusting plate 5, a driving component 6, a limiting rod 7, and a gas conversion assembly. The test tray 3 is connected to the driving component 6 via the adjusting plate 5. The driving component 6 is an electric push rod, which is embedded inside the electrical testing equipment body 1. The positioning posts 4 are connected to the test tray 3, and the number of positioning posts 4 is set to two. There are two positioning posts 4 located at the top edge of the test plate 3. The adjusting plate 5 moves vertically under the guidance of the limiting rod 7, which is connected to the electrical testing equipment body 1. The fixed base 2 has a groove located below the positioning post 4. The bottom of the positioning post 4 and one side edge of the groove have inclined surfaces to guide the downward movement of the positioning post 4. There are four limiting rods 7, which are evenly distributed at the corners of the electrical testing equipment body 1. The test plate 3 is sleeved on the limiting rod 7, and the inner wall of the test plate 3 is in contact with the surface of the limiting rod 7.

[0027] By positioning the workpiece placement tray inside the fixed base 2, the process of aligning the workpiece placement tray with the test tray 3 in a vertical direction is simplified. This reduces the time and steps required for workers to manually adjust the alignment of the workpiece placement tray with the test tray 3, thereby accelerating the production efficiency of the device.

[0028] In operation, the operator first places a single workpiece inside the workpiece placement tray, then places the workpiece placement tray inside the fixed base 2, aligning the workpiece placement tray with the inner wall of the fixed base 2. The operator then activates the drive unit 6, which pushes the adjusting plate 5 downwards. During this downward movement, the adjusting plate 5 slides on the outer surface of the limiting rod 7, which limits the downward movement, making it more stable. At this point, the adjusting plate 5 drives the test tray 3 downwards until it is in contact with the workpiece placement tray. Multiple sets of probes press down to achieve simultaneous testing of multiple workpieces. The test results are displayed on the display device. Workpieces that fail the test are investigated, while those that pass are collected. By positioning the workpiece placement tray inside the fixed base 2, the process of vertically aligning the workpiece placement tray with the test tray 3 is simplified, reducing the time and steps required for manual adjustment and thus increasing the production efficiency of the device.

[0029] Specifically, a fixed base 2 is fixedly connected to the bottom of the electrical testing equipment body 1. A test plate 3 is set above the fixed base 2. A positioning post 4 is fixedly connected inside the test plate 3. Limiting rods 7 are fixedly connected to the corners of the electrical testing equipment body 1. The same adjustment plate 5 is interactively connected to the surfaces of multiple limiting rods 7. The bottom of the adjustment plate 5 is fixedly connected to the test plate 3. The top of the adjustment plate 5 is fixedly connected to the output end of the drive component 6. The drive component 6 is embedded and connected inside the electrical testing equipment body 1.

[0030] In the above example, the electrical testing equipment body 1 also includes a workpiece placement tray, probes, a display device, wires, and power strips. In use, multiple workpieces are positioned on the surface of the workpiece placement tray, and multiple sets of probes are pressed down to achieve synchronous testing of multiple workpieces. The signals detected by the probes are displayed on the display device through the cooperation of the wires and power strips. If the test fails, these workpieces are investigated. The above are all existing technologies in this field and will not be elaborated further here.

[0031] To address the issue of removing the workpiece placement tray after inspection of the workpiece inside it, as described in the above example, the following solution is proposed: Figure 3 and Figure 5As shown, the gas conversion assembly includes a first cavity 8, a first drive rod 9, a hose 10, a second cavity 11, and a second drive rod 12. Both the second drive rod 12 and the first cavity 8 are connected to the main body 1 of the electrical testing equipment. A single hose 10 connects the second drive rod 12 and the first cavity 8. The main body 1 of the electrical testing equipment has an internal channel, and the hose 10 is installed inside the channel with its surface flush against the inner wall of the channel. The opening of the first cavity 8 faces upwards, and the opening of the second cavity 11 faces downwards. The second drive rod 12 is connected to an adjusting plate 5 for driving... Gas exchange between rod 12 and cavity 8; a baffle 13 and a positioning rod 14 are provided on the drive rod 9. The bottom end of the drive rod 9 and the top end of the drive rod 12 are fixedly connected to a limiting plate, and the limiting plate is in contact with the inner wall of cavity 8 and cavity 11 respectively. An air outlet is provided on the surface of cavity 8 above the limiting plate, and the baffle 13 is sleeved on the positioning rod 14. The top end of the baffle 13 is provided with multiple sealing gaskets. Through the cooperation between the drive rod 9 and the positioning rod 14, the baffle 13 can move vertically.

[0032] As the adjusting plate 5 moves upward, the gas lifts the workpiece placement tray inside the fixed base 2, making it easier for workers to remove the workpiece placement tray and thus improving the efficiency of removing the workpiece placement tray.

[0033] During use, when the driving component 6 moves the adjusting plate 5 upward, the adjusting plate 5 moves the driving rod 12 upward, causing the driving rod 12 to compress the gas inside the cavity 11 into the hose 10. At this time, this gas enters the cavity 8 along the hose 10, increasing the pressure inside the cavity 8 and pushing the driving rod 9 upward. The driving rod 9 moves the baffle 13 to slide on the surface of the positioning rod 14, making the upward movement of the baffle 13 more stable and pushing the surface of the workpiece placement tray upward. When the limiting plate at the bottom of the driving rod 9 moves to the position above the air outlet, it stops moving upward. At this time, the gas that has entered the cavity 8 through the hose 10 is discharged through the air outlet. Then, the operator takes out the workpiece placement tray after it has moved upward and collects the workpiece inside the workpiece placement tray. The upward movement of the adjusting plate 5 causes the gas to lift the workpiece placement tray inside the fixed base 2, making it easier for the operator to take out the lifted workpiece placement tray, thereby improving the efficiency of the operator in taking out the workpiece placement tray.

[0034] Specifically, a cavity 8 is embedded in the bottom of the electrical testing equipment body 1. A drive rod 9 is slidably connected inside the cavity 8. A baffle 13 is fixedly connected to the top of the drive rod 9. A positioning rod 14 is slidably connected inside the baffle 13. The positioning rod 14 is fixedly connected to the electrical testing equipment body 1. A flexible hose 10 is embedded in the bottom of the cavity 8. The other end of the flexible hose 10 is embedded in the top of the cavity 11. A drive rod 12 is slidably connected inside the cavity 11. The bottom of the drive rod 12 is fixedly connected to the top edge of the adjustment plate 5.

[0035] Working Principle: When using this device, the operator first places a single workpiece inside the workpiece placement tray, then places the workpiece placement tray inside the fixed base 2, aligning the workpiece placement tray with the inner wall of the fixed base 2. The operator then activates the drive unit 6, which pushes the adjusting plate 5 downwards. During this downward movement, the adjusting plate 5 slides on the outer surface of the limiting rod 7, which limits the downward movement of the adjusting plate 5, making it more stable. At this point, the adjusting plate 5 drives the test tray 3 downwards until it is in contact with the workpiece placement tray. Multiple sets of probes press down to achieve simultaneous testing of multiple workpieces. The test results are displayed on the display device. Workpieces that fail the test are investigated, while those that pass are collected. By positioning the workpiece placement tray inside the fixed base 2, the process of vertically aligning the workpiece placement tray with the test tray 3 is simplified, reducing the time and steps required for manual adjustment and thus accelerating the production efficiency of the device.

[0036] After the test plate 3 completes the inspection of the workpiece inside the workpiece placement plate, the drive component 6 moves the adjusting plate 5 upward. The adjusting plate 5 moves the drive rod 12 and the test plate 3 upward synchronously, causing the drive rod 12 to compress the gas inside the cavity 11 into the hose 10. At this time, this gas enters the cavity 8 along the hose 10, increasing the pressure inside the cavity 8 and pushing the drive rod 9 upward. The drive rod 9 causes the baffle 13 to slide on the surface of the positioning rod 14, making the upward movement of the baffle 13 more stable and pushing the workpiece placement plate upward. The surface of the disc moves upward. When the limiting plate at the bottom of the drive rod 9 moves to the position above the air outlet, it stops moving upward. At this time, the gas that has entered the cavity 8 through the hose 10 is discharged through the air outlet. Then, the operator takes out the workpiece placement disc after it has moved upward and collects the workpiece inside the workpiece placement disc. By adjusting the plate 5 moving upward, the gas drives the workpiece placement disc inside the fixed base 2 to be lifted up, making it easier for the operator to take out the lifted workpiece placement disc, thereby improving the efficiency of the operator in taking out the workpiece placement disc.

[0037] The above embodiments are only used to illustrate the technical solution of this utility model, and are not intended to limit it.

Claims

1. An electrical testing fixture for improving production efficiency, characterized in that, include: The electrical testing equipment body (1) is used to detect the quality of the workpiece; A fixed base (2) is connected to the main body (1) of the electrical measuring equipment and is provided with a workpiece placement tray to restrict the movement of the workpiece placement tray; The test assembly includes a test plate (3), a positioning post (4), an adjustment plate (5), a drive unit (6), a limit rod (7), and a gas conversion assembly. The test plate (3) is connected to the drive unit (6) through the adjustment plate (5). The positioning post (4) is connected to the test plate (3). The adjustment plate (5) moves vertically under the guidance of the limit rod (7). The limit rod (7) is connected to the electrical testing equipment body (1).

2. The electrical measuring tool for improving production efficiency according to claim 1, characterized in that, The gas conversion assembly includes a cavity one (8), a drive rod one (9), a hose (10), a cavity two (11), and a drive rod two (12). The drive rod two and the cavity one (8) are both connected to the electrical measuring device body (1), and the drive rod two (12) and the cavity one (8) are connected by the same hose (10). The drive rod two (12) is connected to the adjustment plate (5) and is used to convert the gas inside the drive rod two (12) and the cavity one (8).

3. The electrical measuring tool for improving production efficiency according to claim 1, characterized in that, The fixed base (2) has a groove located below the positioning post (4) to guide the downward movement of the positioning post (4).

4. The electrical measuring tool for improving production efficiency according to claim 1, characterized in that, The limiting rod (7) is provided in multiple ways, and the multiple limiting rods (7) are evenly distributed at the corner positions of the electrical testing equipment body (1), and the test plate (3) is sleeved on the limiting rod (7).

5. An electrical measuring tool for improving production efficiency according to claim 2, characterized in that, The drive rod (9) is provided with a baffle (13) and a positioning rod (14), and the baffle (13) is sleeved on the positioning rod (14). Through the cooperation between the drive rod (9) and the positioning rod (14), the baffle (13) moves in a vertical direction.

6. The electrical measuring tool for improving production efficiency according to claim 2, characterized in that, The inner wall of cavity one (8) is in contact with the drive rod one (9), and the inner wall of cavity two (11) is in contact with the drive rod two (12).