Withstand voltage testing device
By designing an automated pressure testing device, the problem of low efficiency in manual inspection of ceramic substrates was solved, achieving efficient and accurate pressure testing of ceramic substrates and reducing production costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NANCHONG THREE CIRCLE ELECTRONICS
- Filing Date
- 2025-05-21
- Publication Date
- 2026-05-08
AI Technical Summary
Current ceramic substrate pressure resistance testing mainly relies on manual operation, which results in low testing efficiency and high production costs.
Design a pressure resistance testing device, including a conveying mechanism, a loading and unloading mechanism, and a testing mechanism, to realize automated loading and unloading and batch continuous testing. The device uses a lifting assembly to drive the testing plate to rise and fall for pressure resistance testing, and is equipped with a correction assembly and sensors to ensure testing accuracy.
Reduce manpower burden, improve testing efficiency, lower production costs, and ensure the accuracy and reliability of test results.
Smart Images

Figure CN224208602U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of electrical testing of electronic components, and in particular to a withstand voltage testing device. Background Technology
[0002] Ceramic substrates, also known as ceramic plates, are sheet-like materials that use electronic ceramics as a base to support microelectronic components and circuits. Due to their advantages such as high temperature resistance, good pressure resistance, and good insulation, they are widely used in the microelectronics industry.
[0003] With the advancement of microelectronics technology, the requirements for the size, flatness, and voltage withstand capability of ceramic substrates are becoming increasingly stringent. In actual production, ceramic substrate products of different sizes and specifications need to be manufactured according to diverse application scenarios. Simultaneously, to ensure product quality, voltage withstand testing of ceramic substrates is essential. However, existing voltage withstand testing processes mainly rely on manual labor and manual tooling, resulting in low testing efficiency and high production costs. Utility Model Content
[0004] This invention aims to solve at least one of the technical problems existing in the prior art. To this end, this invention proposes a pressure resistance testing device that can reduce manpower, improve testing efficiency, and lower production costs.
[0005] According to a first aspect of the present invention, a pressure resistance testing device includes: a conveying mechanism for conveying products; a loading and unloading mechanism including a loading component and an unloading component, the loading component and the unloading component being symmetrically arranged on opposite sides of the conveying mechanism along a first direction, the loading component being used to transfer the product to be tested to the conveying mechanism, and the unloading component being used to transfer and classify the tested products; and a testing mechanism including a first testing plate, a second testing plate, and a lifting component, the first testing plate being disposed above the conveying mechanism, the second testing plate being correspondingly disposed below the conveying mechanism, and the second testing plate being connected to the lifting end of the lifting component, the lifting component being used to drive the second testing plate to rise and fall, so that the first testing plate and the second testing plate perform a pressure resistance test on the product to be tested.
[0006] The pressure resistance testing device according to the embodiments of this utility model has at least the following beneficial effects: the feeding component transfers the product to be tested to the conveying mechanism, eliminating the need for manual feeding one by one; the unloading component transfers and classifies the tested products, reducing manual sorting time; the lifting component of the testing mechanism drives the second testing plate to rise and fall, so that the first testing plate and the second testing plate can perform pressure resistance testing on the product to be tested. Compared with manual operation, this shortens the testing cycle of a single product and enables continuous batch testing. This utility model, through the coordinated automated operation of the feeding and unloading mechanism, the conveying mechanism, and the testing mechanism, helps reduce manpower burden, improve testing efficiency, and reduce production costs compared to traditional manual operation.
[0007] According to some embodiments of the present invention, the detection mechanism further includes a first correction component and a second correction component. The first correction component is used to correct the position of the product to be tested on the second detection plate in the first direction, and the second correction component is used to correct the position of the product to be tested on the second detection plate in the second direction. The second direction is perpendicular to the first direction on a horizontal plane.
[0008] According to some embodiments of the present invention, the first correction component includes a first clamping plate, a second clamping plate, a lead screw, and a first driving member. The first clamping plate and the second clamping plate are both connected to the lead screw, which is arranged along the first direction. The lead screw is connected to the driving end of the first driving member to drive the first clamping plate and the second clamping plate to move towards each other or away from each other.
[0009] According to some embodiments of the present invention, the second correction component includes a first pusher and a second pusher, wherein the first pusher and the second pusher are respectively located on opposite sides of the first detection plate along the second direction.
[0010] According to some embodiments of the present invention, the detection mechanism further includes a sensor, which is mounted on the first detection plate or the second detection plate, and is used to detect and provide feedback on the pressure and leakage current of the product under test.
[0011] According to some embodiments of the present invention, the conveying mechanism includes a first support frame, a belt, a second driving member and a position detection member. The first support frame is arranged along the first direction, and first synchronous pulleys are respectively arranged on opposite sides of the first support frame along the first direction. The belt is sleeved on the outside of the first synchronous pulleys, and the driving end of the second driving member is connected to any of the first synchronous pulleys.
[0012] The position detection component is mounted on the first support frame and is used to detect the position information of the product under test and feed it back to the control mechanism.
[0013] According to some embodiments of this utility model, the belt is provided as two belts, and the two belts are spaced apart so that the middle part of the product to be tested is exposed.
[0014] According to some embodiments of the present invention, both the feeding assembly and the unloading assembly include a gripping assembly arranged along a second direction. The gripping assembly is provided with a second support frame on each of its opposite sides along the second direction. Each of the second support frames is provided with a translation component. The two ends of the gripping assembly are respectively connected to the corresponding translation component. The second direction is perpendicular to the first direction on the horizontal plane.
[0015] According to some embodiments of the present invention, the gripping component includes a support rod, a gripping member, and a third driving member. The two ends of the support rod are respectively connected to the corresponding translation components. The third driving member is disposed on the support rod, and the gripping member is connected to the driving end of the third driving member.
[0016] According to some embodiments of the present invention, the gripping assembly further includes a fourth driving member, a second synchronous pulley, and a synchronous belt. The driving end of the fourth driving member is connected to any one of the second synchronous pulleys. The two second synchronous pulleys are respectively rotatably disposed on opposite sides of the support rod along the second direction. The synchronous belt is sleeved on the outside of the second synchronous pulleys, and the third driving member is connected to the synchronous belt to realize the reciprocating motion of the multiple gripping members in the second direction.
[0017] According to some embodiments of the present invention, it further includes a first material box and a second material box, wherein the first material box is disposed below the feeding component and the second material box is disposed below the unloading component.
[0018] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description
[0019] The present invention will be further described below with reference to the accompanying drawings and embodiments, wherein:
[0020] Figure 1 This is a schematic diagram of the pressure resistance testing device according to an embodiment of the present invention;
[0021] Figure 2 This is a top view of the conveying mechanism and the detection mechanism according to an embodiment of the present utility model;
[0022] Figure 3 for Figure 2 Sectional view of section AA in the image;
[0023] Figure 4 for Figure 2 Sectional view of section BB in the middle;
[0024] Figure 5 This is a schematic diagram of the conveying mechanism and the detection mechanism according to an embodiment of the present utility model;
[0025] Figure 6 This is a partial structural diagram of the loading and unloading mechanism.
[0026] Reference numerals: 100, frame; 200, first material box; 300, second material box;
[0027] 400. Conveying mechanism; 410. First support frame; 420. Belt; 430. Second driving component; 440. First synchronous pulley;
[0028] 500. Loading / unloading mechanism; 510. Loading assembly; 520. Unloading assembly; 530. Gripping assembly; 531. Support rod; 532. Gripping component; 533. Third drive component; 534. Fourth drive component; 535. Second synchronous pulley; 536. Synchronous belt; 540. Second support frame; 550. Translation assembly;
[0029] 600, Detection mechanism; 610, First detection plate; 620, Second detection plate; 630, Lifting assembly; 640, First correction assembly; 641, First clamping plate; 642, Second clamping plate; 643, Lead screw; 644, First driving component; 650, Second correction assembly; 651, First pushing component; 652, Second pushing component; 660, Sensor. Detailed Implementation
[0030] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this utility model, and should not be construed as limiting this utility model.
[0031] In the description of this utility model, it should be understood that the directional descriptions, such as up, down, front, back, left, right, etc., indicate the directional or positional relationship based on the directional or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0032] In the description of this utility model, "several" means one or more, "multiple" means two or more, "greater than," "less than," and "exceeding" are understood to exclude the stated number, while "above," "below," and "within" are understood to include the stated number. The use of "first" and "second" in the description is merely for distinguishing technical features and should not be construed as indicating or implying relative importance, or implicitly indicating the number of indicated technical features, or implicitly indicating the order of the indicated technical features.
[0033] In the description of this utility model, unless otherwise explicitly defined, terms such as "setting," "installation," and "connection" should be interpreted broadly, and those skilled in the art can reasonably determine the specific meaning of the above terms in this utility model in conjunction with the specific content of the technical solution.
[0034] In the description of this utility model, the terms "one embodiment," "some embodiments," "illustrative embodiment," "example," "specific example," or "some examples," etc., refer to specific features, structures, materials, or characteristics described in connection with that embodiment or example, which are included in at least one embodiment or example of this utility model. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
[0035] Reference Figure 1 The pressure resistance testing device according to an embodiment of this application includes a frame 100, a first material box 200, a second material box 300, a conveying mechanism 400, a loading and unloading mechanism 500, a detection mechanism 600, and a control mechanism (not shown in the figure).
[0036] Reference Figure 1 Specifically, the top of the frame 100 has a working platform, on which the first material box 200, the second material box 300, the conveying mechanism 400, the loading / unloading mechanism 500, and the detection mechanism 600 are all mounted. The conveying mechanism 400 is used to convey products. The loading / unloading mechanism 500 includes a loading component 510 and a unloading component 520, which are symmetrically arranged on opposite sides of the conveying mechanism 400 along a first direction. The loading component 510 is used to transfer the product to be tested to the conveying mechanism 400, and the unloading component 520 is used to transfer and classify the tested products. The first material box 200 is located below the loading component 510 and is used to place the product to be tested. The second material box 300 is located below the unloading component 520 and is used to place the tested products. Figure 3The testing mechanism 600 includes a first testing plate 610, a second testing plate 620, and a lifting assembly 630. The first testing plate 610 is disposed above the conveying mechanism 400, and the second testing plate 620 is disposed below the conveying mechanism 400. The second testing plate 620 is connected to the lifting end of the lifting assembly 630. The lifting assembly 630 is used to drive the second testing plate 620 to rise and fall, so that the first testing plate 610 and the second testing plate 620 can perform a pressure resistance test on the product to be tested. The control mechanism is used to control the conveying mechanism 400, the loading and unloading mechanism 500, and the testing mechanism 600.
[0037] It should be noted that the first direction can be set to the X direction. Furthermore, the control mechanisms for the conveying mechanism 400, the loading / unloading mechanism 500, and the detection mechanism 600 are existing technologies, and this invention does not improve upon these aspects; therefore, their principles and processes will not be described in detail.
[0038] The loading component 510 transfers the products to be tested to the conveying mechanism 400, eliminating the need for manual loading one by one. The unloading component 520 transfers and sorts the tested products, reducing manual sorting time. The lifting component 630 of the testing mechanism 600 drives the second testing plate 620 to rise and fall, allowing the first testing plate 610 and the second testing plate 620 to perform pressure resistance tests on the products to be tested. Compared with manual operation, this shortens the testing cycle for a single product and enables continuous batch testing. This utility model, through the coordinated automated operation of the loading component 510, the conveying mechanism 400, the testing mechanism 600, and the unloading component 520, helps reduce manpower burden, improve testing efficiency, and reduce production costs compared to traditional manual operation.
[0039] Reference Figure 1 , Figure 2 In some embodiments, the testing mechanism 600 is positioned in the middle of the conveying mechanism 400, allowing the product to enter the testing stage during transport without the need for additional complex turning or transition devices. Furthermore, after the product to be tested is transported by the conveying mechanism 400 to the testing mechanism 600 for pressure testing, it continues along the conveying mechanism 400 to the unloading end of the unloading mechanism, forming a "loading-testing-unloading" process. This reduces the transfer time and path of the product between different workstations, avoids efficiency losses due to roundabout transport, and ensures that the entire pressure testing process is continuous and efficient. Of course, the testing mechanism 600 can also be positioned at any position along the first direction of the conveying mechanism 400. In actual design, the position of the testing mechanism 600 on the conveying mechanism 400 can be designed according to actual needs.
[0040] Reference Figure 3In some embodiments, the first detection plate 610 and the second detection plate 620 have opposite polarities. The first detection plate 610 can be set as the positive electrode and the second detection plate 620 as the negative electrode. The first detection plate 610 and the second detection plate 620 clamp the product under test to achieve a pressure resistance test. Alternatively, the first detection plate 610 can be set as the negative electrode and the second detection plate 620 as the positive electrode. In actual design, the polarities of the first detection plate 610 and the second detection plate 620 can be designed according to the specific circumstances.
[0041] Reference Figure 3 In some embodiments, the detection mechanism 600 further includes a sensor 660, which is disposed on the first detection plate 610 or the second detection plate 620, and is used to detect and report the pressure, leakage current, etc., experienced by the product. It should be noted that the sensor 660 detecting and reporting the pressure and leakage current experienced by the product is prior art, and this utility model has not made any improvements to this part, so its principle and process will not be described in detail.
[0042] Reference Figure 5 In some embodiments, the testing mechanism 600 further includes a first correction component 640 and a second correction component 650. The first correction component 640 is used to correct the position of the product under test on the second testing plate 620 in a first direction, and the second correction component 650 is used to correct the position of the product under test on the second testing plate 620 in a second direction. The second direction is perpendicular to the first direction on a horizontal plane. It should be noted that the second direction can be set as the Y direction. The first correction component 640 and the second correction component 650 cooperate with each other to adjust the product under test to a preset test position, so that when the product is subjected to pressure resistance testing, the first testing plate 610 and the second testing plate 620 can accurately fit with the product and apply pressure evenly, avoiding problems such as uneven local pressure or poor test contact caused by product position deviation, thereby improving the accuracy and reliability of test data.
[0043] Reference Figure 4 , Figure 5In some embodiments, the first correction assembly 640 includes a first clamping plate 641, a second clamping plate 642, a lead screw 643, and a first driving member 644. Both the first clamping plate 641 and the second clamping plate 642 are connected to the lead screw 643, which is positioned along a first direction. The lead screw 643 is connected to the driving end of the first driving member 644 to drive the first clamping plate 641 and the second clamping plate 642 to move towards or away from each other. Specifically, the lead screw 643 is divided into two parts from the middle to both ends, and the two parts have different thread directions. The first clamping plate 641 and the second clamping plate 642 are threadedly engaged with the two parts of the lead screw 643, respectively. Simultaneously, the first clamping plate 641 and the second clamping plate 642 are respectively positioned on opposite sides of the first detection plate 610 along the first direction, forming a symmetrical correction structure. When the lead screw 643 rotates, it drives the first clamping plate 641 and the second clamping plate 642 to move closer to or further away from each other, thereby achieving correction of the product under test in the first direction.
[0044] In some embodiments, the first drive element 644 is a motor. Of course, the first drive element 644 can also be designed as a hydraulic pump, etc. In actual design, the structure of the first drive element 644 can be designed according to actual needs.
[0045] Reference Figure 3 In some embodiments, the second correction assembly 650 includes a first pusher 651 and a second pusher 652, which are located on opposite sides of the first detection plate 610 along a second direction. The first pusher 651 and the second pusher 652 can apply a pushing force to the product under test located on the second detection plate 620 from both sides. When the product experiences a positional shift in the second direction, the first pusher 651 and the second pusher 652 can be activated according to the control command of the control mechanism to push the product to the correct position. This enables the positioning of the product under test in the second direction, corrects the product's shift, and improves the accuracy and reliability of the test results.
[0046] In some embodiments, the first pusher 651 and the second pusher 652 are both cylinders. Of course, in actual design, the structure of the first pusher 651 and the structure of the second pusher 652 can be designed according to actual needs.
[0047] Reference Figure 5In some embodiments, the conveying mechanism 400 includes a first support frame 410, a belt 420, a second drive member 430, and a position detection member (not shown). The first support frame 410 is mounted on the working platform of the frame 100, providing support for the entire conveying process. Furthermore, the first support frame 410 is arranged along a first direction, and first synchronous pulleys 440 are respectively arranged on opposite sides of the first support frame 410 along the first direction. The belt 420 is sleeved on the outside of the first synchronous pulleys 440, forming a transmission path. The drive end of the second drive member 430 is connected to any one of the first synchronous pulleys 440, and the second drive member 430 drives one of the first synchronous pulleys 440 to rotate, thereby causing the belt 420 to carry the product and move it in the first direction, thus realizing the transfer of the product. Compared with traditional manual handling, this improves product conveying efficiency and reduces labor and time costs. Additionally, the position detection member is disposed on the first support frame 410, and is used to detect the position information of the product to be measured and feed it back to the control mechanism. During product transport, the position detection device can sense the specific location of the product and promptly feed this information back to the control mechanism. Based on the received information, the control mechanism can control the operation rhythm of subsequent processes. For example, when the position detection device detects that the product has reached the designated position, the control mechanism can promptly activate the loading / unloading mechanism 500 to pick up the product, or control the detection mechanism 600 to start a pressure test on the product, improving the accuracy and reliability of the entire pressure test process.
[0048] In some embodiments, the position detection element can be configured as a photodetector. Of course, in actual design, the structure of the position detection element can be designed according to actual needs.
[0049] Reference Figure 5 In some embodiments, two belts 420 are provided, spaced apart, with each belt supporting one of the two sides of the product, so that the center of the product under test is exposed, providing sufficient operating space for the lifting assembly 630 of the testing mechanism 600. The lifting assembly 630 can extend from below the product, lifting it up so that the product makes full contact with the first testing plate 610 and the second testing plate 620 to complete the pressure resistance test.
[0050] In some embodiments, the second drive element 430 can be designed as a motor. Of course, the second drive element 430 can also be designed as a hydraulic pump, etc. In actual design, the structure of the second drive element 430 can be designed according to actual needs.
[0051] Reference Figure 1 , Figure 6In some embodiments, both the loading assembly 510 and the unloading assembly 520 include a gripping assembly 530 arranged along a second direction. Second support frames 540 are respectively arranged on opposite sides of the gripping assembly 530 along the second direction. Each second support frame 540 is provided with a translation assembly 550. Both ends of the gripping assembly 530 are connected to the corresponding translation assembly 550, thereby enabling the translation assembly 550 to drive the gripping assembly 530 to reciprocate along the first direction. During loading, the translation assembly 550 of the loading assembly 510 drives its gripping assembly 530 to reciprocate above the first material box 200 and above the conveying mechanism 400, thereby transferring the product to be tested. During unloading, the translation assembly 550 of the unloading assembly 520 drives its gripping assembly 530 to reciprocate above the conveying mechanism 400 and above the second material box 300, thereby transferring the tested product, ensuring the accuracy and reliability of product transfer.
[0052] In some embodiments, the translation component 550 can be designed as a cylinder. Of course, in actual design, the structure of the translation component 550 can be designed according to actual needs.
[0053] Reference Figure 6 In some embodiments, the gripping component 530 includes a support rod 531, a gripping member 532, and a third driving member 533. The two ends of the support rod 531 are respectively connected to the corresponding translation component 550. The third driving member 533 is disposed on the support rod 531, and the gripping member 532 is connected to the driving end of the third driving member 533. The third driving member 533 drives the gripping member 532 to move up and down in a third direction, so that the gripping member 532 of the feeding component 510 grips the product to be tested from the first material box 200 or the gripping member 532 of the unloading component 520 releases the tested product to the second material box 300.
[0054] When gripping the product to be tested, the third drive component 533 of the loading assembly 510 drives the gripper 532 to descend to a suitable height, enabling the gripper 532 to contact and grip the product to be tested in the first material box 200, avoiding unstable gripping or product damage due to height deviation. When releasing the product, the gripper 532 of the unloading assembly 520 descends to a suitable height under the action of the third drive component 533, placing the tested product in the second material box 300. The third drive component 533 drives the gripper 532 to rise and fall along a third direction, ensuring the positional accuracy of the product during the transfer process, improving the reliability of product transfer, and reducing product damage and testing errors caused by operational mistakes.
[0055] In some embodiments, the third drive member 533 can be designed as a cylinder. Of course, in actual design, the structure of the third drive member 533 can be designed according to actual needs. In addition, the gripper 532 can also be set as a vacuum suction cup. Of course, in actual design, the structure of the gripper 532 can be designed according to actual needs.
[0056] It should be noted that the third direction can be set to the Z direction.
[0057] Reference Figure 1 , Figure 6 In some embodiments, six conveying mechanisms 400 are arranged side-by-side along the Y direction, six first material boxes 200 are arranged side-by-side along the Y direction, six second material boxes 300 are arranged side-by-side along the Y direction, three grippers 532 of the loading assembly 510 are arranged side-by-side along the Y direction, and three grippers 532 of the unloading assembly 520 are arranged side-by-side along the Y direction, enabling simultaneous conveying and testing of multiple sets of products. Meanwhile, the gripping assembly 530 also includes a fourth drive member 534, a second synchronous pulley 535, and a synchronous belt 536. The fourth drive member 534 is mounted on the support rod 531, and its drive end is connected to any one of the second synchronous pulleys 535. The two second synchronous pulleys 535 are rotatably mounted on opposite sides of the support rod 531 along the second direction. The synchronous belt 536 is sleeved on the outside of the second synchronous pulleys 535, and a third drive member 533 is connected to the synchronous belt 536 to achieve reciprocating motion of multiple grippers 532 in the second direction.
[0058] Specifically, during loading, the fourth drive component 534 of the loading assembly 510 drives the second synchronous wheel 535 to rotate. The second synchronous wheel 535 drives the synchronous belt 536 to move, and the synchronous belt 536 drives the three gripping components 532 to move, thereby moving the three gripping components 532 from above three of the first material boxes 200 to above the other three first material boxes 200. During unloading, the fourth drive component 534 of the unloading assembly 520 drives the second synchronous wheel 535 to rotate. The second synchronous wheel 535 drives the synchronous belt 536 to move, and the synchronous belt 536 drives the three gripping components 532 to reciprocate to above the designated second material box 300 for unloading. Compared with a single operation, this shortens the product transfer time, increases the number of products tested per unit time, and improves the testing efficiency of the entire pressure resistance testing device. Of course, the feeding component 510 can be designed to have six grippers 532 and the unloading component 520 can be designed to have six grippers 532. In actual design, the number of grippers 532 in the feeding component 510 and the number of grippers 532 in the unloading component 520 can be designed according to actual needs.
[0059] In some embodiments, the fourth drive element 534 can be designed as a motor. In actual design, the structure of the fourth drive element 534 can be designed according to actual needs.
[0060] Working process of the withstand voltage testing device:
[0061] Step 1: Place the product to be tested in the first material box 200.
[0062] Step 2: Start the device. The translation component 550 of the feeding component 510 drives the gripping component 530 to move above the first material box 200. The third driving component 533 of the feeding component 510 drives the gripping component 532 to descend, so that the gripping component 532 probes downward into the first material box 200 and adsorbs the product to be tested. Then, the third driving component 533 of the feeding component 510 drives the gripping component 532 to rise and return to its original position.
[0063] Step 3: The translation component 550 of the feeding component 510 drives the gripping component 530 to above the conveying mechanism 400. The third drive component 533 of the feeding component 510 drives the gripping component 532 to descend, so that the gripping component 532 releases the product to be tested onto the belt 420 of the conveying mechanism 400.
[0064] Step 4: When the position detection component on the first support frame 410 detects that the product to be tested is placed on the conveying mechanism 400, it will send a signal to the control mechanism. The control mechanism will then issue an instruction to the second drive component 430 to drive the first synchronous pulley 440 to rotate, thereby driving the belt 420 to transport the product to be tested to the testing mechanism 600.
[0065] Step 5: When the position detection component detects that the product to be tested has arrived at the detection mechanism 600, the second drive component 430 stops operating. At the same time, the lifting component 630 drives the second detection plate 620 to rise, lifting the product to be tested, and the first correction component 640 and the second correction component 650 adjust the position of the product to be tested.
[0066] Step Six: After the position of the product to be tested is adjusted, the first detection plate 610 and the second detection plate 620 apply pressure to the product. The sensor 660 detects and records the leakage current data of the product and feeds it back to the control mechanism. The control mechanism sends the test results to the unloading assembly 520. Among them, products with leakage current exceeding a certain value are recorded as unqualified products, and vice versa.
[0067] Step 7: After the test is completed, the lifting component 630 drives the second detection plate 620 to descend, so that the product returns to its original position and returns to the conveying mechanism 400. When the position detection component recognizes that the product has returned to its original position, it sends a signal to make the second drive component 430 continue to operate. The tested product arrives at the end of the conveying mechanism 400 along the belt 420. The unloading component 520 at the end places the product into different second material boxes 300 according to whether the product is qualified, thereby completing the product testing process.
[0068] It should be noted that the feeding component 520 placing the product into different second material boxes 300 according to whether the product is qualified is existing technology, and this utility model has not made any improvements to this part, so its principle and process will not be described in detail.
[0069] The pressure resistance testing device of this invention automatically completes the entire testing process, from loading, conveying, testing to unloading of the product under test. This reduces manual intervention, improves testing efficiency and accuracy, and lowers labor costs and errors caused by human factors.
[0070] The embodiments of the present invention have been described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present invention. Furthermore, the embodiments of the present invention and the features thereof can be combined with each other unless otherwise specified.
Claims
1. A withstand voltage testing device, characterized in that, include: A conveying mechanism for conveying products; The loading and unloading mechanism includes a loading component and an unloading component, which are symmetrically arranged on opposite sides of the conveying mechanism along a first direction. The loading component is used to transfer the product to be tested to the conveying mechanism, and the unloading component is used to transfer and classify the tested products. The testing mechanism includes a first testing plate, a second testing plate, and a lifting assembly. The first testing plate is disposed above the conveying mechanism, and the second testing plate is disposed below the conveying mechanism. The second testing plate is connected to the lifting end of the lifting assembly. The lifting assembly is used to drive the second testing plate to move up and down, so that the first testing plate and the second testing plate can perform a pressure resistance test on the product to be tested.
2. The withstand voltage testing device according to claim 1, characterized in that, The testing mechanism further includes a first correction component and a second correction component. The first correction component is used to correct the position of the product to be tested on the second testing plate in the first direction, and the second correction component is used to correct the position of the product to be tested on the second testing plate in the second direction. The second direction is perpendicular to the first direction on a horizontal plane.
3. The withstand voltage testing device according to claim 2, characterized in that, The first correction component includes a first clamp, a second clamp, a lead screw, and a first drive member. The first clamp and the second clamp are both connected to the lead screw, which is arranged along the first direction. The lead screw is connected to the drive end of the first drive member to drive the first clamp and the second clamp to move towards each other or away from each other.
4. The withstand voltage testing device according to claim 2, characterized in that, The second correction component includes a first pusher and a second pusher, which are located on opposite sides of the first detection plate along the second direction.
5. The withstand voltage testing device according to claim 1, characterized in that, The testing mechanism also includes a sensor, which is mounted on the first testing plate or the second testing plate. The sensor is used to detect and provide feedback on the pressure and leakage current of the product under test.
6. The withstand voltage testing device according to claim 1, characterized in that, The conveying mechanism includes a first support frame, a belt, a second drive component, and a position detection component. The first support frame is arranged along the first direction, and first synchronous pulleys are respectively arranged on opposite sides of the first support frame along the first direction. The belt is sleeved on the outside of the first synchronous pulleys, and the drive end of the second drive component is connected to either of the first synchronous pulleys. The position detection component is mounted on the first support frame and is used to detect the position information of the product under test and feed it back to the control mechanism.
7. The withstand voltage testing device according to claim 6, characterized in that, The belts are configured as two, and the two belts are spaced apart so that the middle part of the product under test is exposed.
8. The withstand voltage testing device according to claim 1, characterized in that, Both the feeding assembly and the unloading assembly include a gripping assembly arranged along a second direction. The gripping assembly has a second support frame arranged on opposite sides along the second direction. Each second support frame is provided with a translation component. The two ends of the gripping assembly are respectively connected to the corresponding translation component. The second direction is perpendicular to the first direction on the horizontal plane.
9. The withstand voltage testing device according to claim 8, characterized in that, The gripping assembly includes a support rod, a gripping member, and a third driving member. The two ends of the support rod are respectively connected to the corresponding translation assembly. The third driving member is disposed on the support rod, and the gripping member is connected to the driving end of the third driving member.
10. The withstand voltage testing device according to claim 9, characterized in that, The gripping assembly further includes a fourth driving member, a second synchronous pulley, and a synchronous belt. The driving end of the fourth driving member is connected to any one of the second synchronous pulleys. The two second synchronous pulleys are respectively rotatably disposed on opposite sides of the support rod along the second direction. The synchronous belt is sleeved on the outside of the second synchronous pulleys, and the third driving member is connected to the synchronous belt to realize the reciprocating motion of the multiple gripping members in the second direction.