Withstand voltage test bench

By designing automated pusher cylinders and lifting cylinders to control workpiece pushing, and combining them with detection flat components and lifting and pressing mechanisms, the problems of low efficiency and poor safety of existing needle capacitor withstand voltage testing have been solved, achieving efficient and accurate withstand voltage testing.

CN223637637UActive Publication Date: 2025-12-05GUANGZHOU DACHENG ELECTRONICS CO LTD
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Patent Information

Application Number
CN202422645471.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-30
Publication Date
2025-12-05
Estimated Expiration
2034-10-30

AI Technical Summary

Technical Problem

The current withstand voltage test of pin capacitors is conducted manually, which is inefficient, cannot meet production requirements, and the testing process is unsafe and inaccurate.

Method used

Design a pressure resistance test bench that uses a pusher cylinder and a lifting cylinder to automatically control the workpiece pushing and testing. Combined with a detection flat component and a lifting and pressing mechanism, it realizes automated positioning of copper needle workpieces and precise control of high-voltage power supply.

Benefits of technology

It improves the efficiency and accuracy of pressure resistance testing, reduces manual operation, and ensures the safety and reliability of the testing process.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223637637U_ABST
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Abstract

The utility model discloses a voltage-withstanding test bench, which comprises a bakelite supporting plate, a material pushing mechanism arranged above the bakelite supporting plate, a detection flat assembly fixedly arranged above the bakelite supporting plate, and a lifting pressing mechanism fixedly arranged above the bakelite supporting plate and matched with the material pushing mechanism to work, the material pushing starting button is arranged on the bakelite supporting plate and located on one side of the material pushing mechanism, the lifting starting button is arranged on the bakelite supporting plate and located on the other side of the material pushing mechanism, and the power-on buttons are arranged on the bakelite supporting plate and located on the two sides of the lifting pressing mechanism. The plurality of groups of copper needle workpieces are placed on the material pushing mechanism and are used for testing; pushing and testing of workpieces are automatically controlled through the pushing air cylinder and the lifting air cylinder, manual operation can be reduced, testing efficiency can be improved, accurate positioning of the copper needle workpieces and accurate control of a high-voltage power supply are ensured through cooperation of the pushing plate and the lower pressing plate, and testing accuracy is enhanced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of withstand voltage test benches. BACKGROUND

[0002] At present, pin type capacitor uses pure manual mode to carry out withstand voltage test, this mode can only test one at a time, work efficiency is lower, cannot meet the increasing production demand, and cannot ensure the safety and accuracy in testing process. SUMMARY

[0003] In view of the deficiencies in the prior art, the utility model aims to provide a withstand voltage test bench.

[0004] The utility model discloses the technical scheme that the technical problem is solved is as follows:

[0005] A withstand voltage test bench, including bakelite support plate, push material mechanism is installed in the upper of bakelite support plate, fixedly installed in the upper of bakelite support plate, and the detection flat component of cooperation push material mechanism places workpiece, fixedly installed in the upper of bakelite support plate, and the lifting press mechanism of cooperation push material mechanism works, push material start button is set in the upper of bakelite support plate and located in the side of push material mechanism, lifting start button is set in the upper of bakelite support plate and located in the other side of push material mechanism, power-on button is set in the upper of bakelite support plate and located in the two sides of lifting press mechanism, and several groups of copper needle workpieces for testing are placed on push material mechanism.

[0006] Preferably, the push material mechanism includes push material cylinder, push material guide rod is fixedly installed with the bakelite support plate and is set in the two sides of push material cylinder output end, push material plate is fixedly installed with the output end of push material cylinder and is set in the middle and is assembled with the two ends of push material guide rod, transverse linear bearing is set in the two ends of push material plate and is sleeved with push material guide rod, wooden insulating plate can be inserted with copper needle workpiece and is fixedly installed in the front end of push material plate by screw.

[0007] Further, the upper end of the push material plate is provided with a lower groove.

[0008] Preferably, the detection flat component includes jig tray fixedly supported by ceramic column, test jig is placed on the jig tray, and a plurality of square accommodating grooves are equidistantly formed in the end of the test jig towards the push material mechanism.

[0009] Further, the test jig is a ceramic tray.

[0010] Preferably, the lifting and pressing mechanism includes a main frame vertically mounted on a bakelite support plate, a lifting cylinder fixedly mounted on the upper end of the main frame with its output end facing downward, a lower pressure plate fixedly mounted on the output end of the lifting cylinder, longitudinal linear bearings disposed at both ends of the lower pressure plate, a lifting guide column fixedly mounted on the bakelite support plate after passing through the longitudinal linear bearings, and a lower pressure bar installed at both ends of the lower pressure plate and aligned with the power button.

[0011] The beneficial effects of this utility model are as follows: This utility model automatically controls the pushing and testing of the workpiece through the pushing cylinder and the lifting cylinder, which can reduce manual operation and improve testing efficiency. The cooperation between the pushing plate and the lower pressure plate ensures the accurate positioning of the copper needle workpiece and the precise control of the high voltage power supply, thereby enhancing the accuracy of the test. Attached Figure Description

[0012] Figure 1 This is a structural diagram of a pressure resistance test bench according to the present invention;

[0013] Figure 2 for Figure 1 Top view. Detailed Implementation

[0014] The present invention will be further described below with reference to the accompanying drawings and specific embodiments, so that those skilled in the art can better understand the present invention and implement it. However, the embodiments are not intended to limit the present invention.

[0015] Example

[0016] A pressure resistance test bench, such as Figures 1-2 As shown, the device includes a bakelite support plate 1, a pushing mechanism 2 installed above the bakelite support plate 1, a detection flat assembly 3 fixedly installed above the bakelite support plate 1 to cooperate with the pushing mechanism 2 for placing workpieces, a lifting and pressing mechanism 4 fixedly installed above the bakelite support plate 1 to cooperate with the pushing mechanism 2, a pushing start button 5 located on the bakelite support plate 1 and on one side of the pushing mechanism 2, a lifting start button 6 located on the bakelite support plate 1 and on the other side of the pushing mechanism 2, power-on buttons 7 located on the bakelite support plate 1 and on both sides of the lifting and pressing mechanism 4, and several sets of copper needle workpieces 8 placed on the pushing mechanism 2 for testing.

[0017] The pushing mechanism 2 comprises a pushing cylinder 21, pushing guide rods 22 fixedly installed on both sides of the output end of the pushing cylinder 21 and fixedly installed with the bakelite supporting plate 1, a pushing plate 23 fixedly installed at the middle part of the output end of the pushing cylinder 21 and assembled with the pushing guide rods 22 at both ends, transverse linear bearings 24 fixedly installed at both ends of the pushing plate 23 and sleeved with the pushing guide rods 22, a wooden insulating plate 25 fixedly installed at the front end of the pushing plate 23 and capable of inserting the copper needle workpiece 8, specifically, the pushing cylinder 21 drives the pushing plate 23 to reciprocate forward and backward, so that the copper needle workpiece 8 inserted on the wooden insulating plate 25 advances to contact the detection flat assembly 3 for pressure test, and after the pressure test is completed, the pushing cylinder 21 drives the pushing plate 23 to reciprocate forward and backward, the copper needle workpiece 8 inserted on the wooden insulating plate 25 is driven by the pushing plate 23 to separate from the test fixture 32 in the detection flat assembly 3, and then the copper needle workpiece 8 is disassembled.

[0018] The upper end of the pushing plate 23 is provided with a lower groove 231, specifically, the copper needle workpiece 8 is inserted on the wooden insulating plate 25, and the lower groove 231 penetrates and does not contact the pushing plate 23.

[0019] The detection flat assembly 3 comprises a fixture tray 31 fixedly supported by a ceramic column, and a test fixture 32 placed on the fixture tray 31, one end of the test fixture 32 towards the pushing mechanism 2 is provided with a plurality of square accommodating grooves 321 at equal intervals, specifically, the square accommodating grooves 321 can accommodate the copper needle workpiece 8 pushed close.

[0020] It is further explained that the test fixture 32 is connected with a high-voltage power switch, and the high-voltage power switch is opened and closed through the power-on button 7, the high-voltage power switch is opened by the lowering and pressing mechanism 4 to lower and press the power-on button 7, so that the test fixture 32 is powered on and can perform pressure test on the copper needle workpiece 8.

[0021] In this embodiment, the test fixture 32 is a ceramic tray, which has excellent insulation performance.

[0022] The lifting and pressing mechanism 4 comprises a main frame 41 vertically installed on the bakelite supporting plate 1, a lifting cylinder 42 fixedly installed at the upper end of the main frame 41 and having an output end downward, a pressing plate 43 fixedly installed at the output end of the lifting cylinder 42, longitudinal linear bearings 44 provided at both ends of the pressing plate 43, lifting guide columns 45 fixedly installed on the bakelite supporting plate 1 after penetrating through the longitudinal linear bearings 44, and pressing rods 46 installed at both ends of the pressing plate 43 and aligned with the power-on button 7.

[0023] It needs to be further explained that the pushing cylinder 21 in the pushing mechanism 2 is controlled to start through the pushing start button 5, so that the pushing plate 23 pushes the copper needle workpiece 8 to the test jig 32 in the detection flat assembly 3 to prepare for the voltage resistance test, and then the lifting cylinder 42 in the lifting and pressing mechanism 4 is controlled to press down through the lifting start button 6, so that the pressing rod 46 presses the power-on button 7 to open the high-voltage power switch, so that the jig tray 31 is powered on, and the copper needle workpiece 8 can be subjected to the voltage resistance test.

[0024] The above embodiments of the utility model are not the limitation of the protection scope of the utility model, and the implementation mode of the utility model is not limited to this, and other various forms of modification, replacement or change of the above structure of the utility model are made according to the ordinary technical knowledge and conventional means in the field, without departing from the above basic technical thought of the utility model, which should fall within the protection scope of the utility model.

Claims

1. A withstand voltage test board, characterized by, The utility model provides a kind of copper needle testing device, including bakelite support plate, push material mechanism installed above bakelite support plate, fixedly installed above bakelite support plate, cooperate push material mechanism and place workpiece detection flat component, fixedly installed above bakelite support plate, cooperate push material mechanism and work lifting press mechanism, push material start button is arranged on bakelite support plate and located in the side of push material mechanism, lifting start button is arranged on bakelite support plate and located in the other side of push material mechanism, power button is arranged on bakelite support plate and located in the two sides of lifting press mechanism, and several groups of copper needle workpieces for testing are placed on push material mechanism.

2. The withstanding voltage test table according to claim 1, wherein, The push material mechanism includes push material cylinder, push material guide rod fixedly installed with bakelite support plate and set on the both sides of push material cylinder output end, push material plate fixedly installed with push material cylinder output end in middle and assembled with push material guide rod in both ends, transverse linear bearing is set on both ends of push material plate and sleeved with push material guide rod, wooden insulating plate can be inserted with copper needle workpiece and is fixedly installed on the front end of push material plate by screw.

3. The voltage withstand test station of claim 2, wherein, The upper end of the push material plate is provided with a lower groove.

4. The voltage withstanding test table according to claim 1, wherein, The detection flat component includes jig tray fixedly supported by ceramic column, test jig placed on jig tray, and a plurality of square accommodating grooves are equidistantly arranged on the end of the test jig facing the push material mechanism.

5. The voltage withstand test station of claim 4, wherein, The test jig is a ceramic tray.

6. The voltage withstand test station of claim 1, wherein, The lifting press mechanism includes main frame vertically installed on bakelite support plate, lifting cylinder fixedly installed on the upper end of main frame and with output end downward, lower pressing plate fixedly installed on the output end of lifting cylinder, longitudinal linear bearing set on both ends of lower pressing plate, lifting guide column fixedly installed on bakelite support plate after passing through longitudinal linear bearing, and lower pressing rod installed on both ends of lower pressing plate and aligned with power button.