Aluminum substrate voltage withstanding test equipment

Abstract

The utility model relates to the technical field of aluminum substrate processing, in particular to aluminum substrate withstand voltage test equipment, which comprises an operation table, an aluminum substrate adjusting component and a withstand voltage test component, the withstand voltage test component comprises a test frame, a first electric adjusting telescopic rod is mounted at the upper end of the test frame, and a second electric adjusting telescopic rod is mounted at the lower end of the test frame. A testing head is mounted at the lower end of the first electric adjusting telescopic rod and comprises a mounting seat, a pressure sensor is mounted on the upper side of the mounting seat, a magnetic suction head is arranged on the lower side of the mounting seat, an adsorption seat is arranged on the outer side of the magnetic suction head, and a first mounting plate is arranged on the lower side of the adsorption seat. According to the utility model, the image of the aluminum substrate is detected through the image probe, the test point position of the aluminum substrate is automatically adjusted through the aluminum substrate adjusting component according to the image analysis, the test accuracy is improved, the voltage-withstanding test component is disassembled through the limiting plate and the pressing plate, the test needle is replaced through the magnetic suction head and the adsorption seat, and the replacement convenience of the test needle is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of aluminum substrate processing, in particular to a voltage withstand testing device for aluminum substrates. Background Technique

[0002] An aluminum substrate is a metal-based copper clad laminate with good heat dissipation function. Generally, a single-sided board is composed of three layers, namely a circuit layer, an insulating layer and a metal base layer. It is commonly used in LED lighting products and has two sides. The white side is for welding LED pins, and the other side shows the aluminum natural color. Generally, thermal conductive paste is applied and then it contacts the heat dissipation part. During the processing of aluminum substrates, quality inspection is required. The voltage withstand testing device for aluminum substrates is used for testing the voltage withstand of aluminum substrates to ensure the stability during the working process of aluminum substrates.

[0003] The Chinese patent discloses a voltage withstand testing device for aluminum substrates (authorization publication number CN212180945U). Through the setting of the first lead screw transmission mechanism and the second lead screw transmission mechanism, and through the cooperation of the first lead screw transmission mechanism to move the second lead screw transmission mechanism, multi-point testing of aluminum substrates can be realized, the testing is more comprehensive, the detection accuracy of voltage withstand is improved, the detection error is reduced, and the detection of large-size aluminum substrates is realized. However, the above voltage withstand testing device for aluminum substrates needs to accurately fix the aluminum substrate and perform corresponding point testing operations according to the trajectory set by the test needles. If the placement position of the aluminum substrate is inaccurate, it will affect the testing accuracy. The test needles contact the aluminum substrate frequently, and the convenience of replacing the test needles after damage is relatively low, which is not conducive to the convenience of using the voltage withstand testing device for aluminum substrates. Therefore, those skilled in the art provide a voltage withstand testing device for aluminum substrates to solve the problems raised in the above background technique. Content of the Utility Model

[0004] The purpose of the utility model is to provide a voltage withstand testing device for aluminum substrates to solve the problems raised in the above background technique.

[0005] To achieve the above purpose, the utility model provides the following technical solutions:

[0006] An aluminum substrate withstand voltage testing device, comprising an operating table, an aluminum substrate adjusting member and a withstand voltage testing member. The aluminum substrate adjusting member is located at the upper side of the operating table, and the withstand voltage testing member is located at the upper side rear end position of the operating table. The withstand voltage testing member includes a testing frame. A first electric adjusting telescopic rod is installed at the upper end of the testing frame, and a testing head is installed at the lower end of the first electric adjusting telescopic rod. The testing head includes a mounting seat. A pressure sensor is installed on the upper side of the mounting seat. A magnetic suction head is arranged on the lower side of the mounting seat. An adsorption seat is arranged on the outer side of the magnetic suction head. A first mounting plate is arranged on the lower side of the adsorption seat. A testing needle is arranged on the lower side of the first mounting plate. Clamping plates are arranged at both sides of the mounting seat. A second mounting plate is arranged on one side of the mounting seat. An image probe is installed on the lower side of the second mounting plate. A limiting plate is arranged at the lower end of the testing frame. A third mounting plate is arranged at the position corresponding to the limiting plate inside the testing frame. A second electric adjusting telescopic rod is installed on the upper side of the third mounting plate, and a pressing plate is arranged at the lower end of the second electric adjusting telescopic rod.

[0007] As a further scheme of the present utility model: The aluminum substrate adjusting member includes a first adjusting frame. A first lead screw is installed inside the first adjusting frame. A second adjusting frame is arranged on the outer side of the first lead screw. A second lead screw is installed inside the second adjusting frame. A fixing frame is arranged on the outer side of the second lead screw. A first through lead screw motor is installed at the position corresponding to the first lead screw on the outer side of the first adjusting frame. A second through lead screw motor is installed at the position corresponding to the second lead screw on the outer side of the second adjusting frame.

[0008] As a further scheme of the present utility model: The testing head slides at the lower side position of the testing frame through the first electric adjusting telescopic rod, and the testing head is located at the upper side position of the aluminum substrate adjusting member.

[0009] As a further scheme of the present utility model: The magnetic suction head slides inside the adsorption seat. The first mounting plate is fixed to the lower side of the mounting seat through the magnetic suction head and the adsorption seat. The lower end of the clamping plate is clamped at the lower side position of the first mounting plate.

[0010] As a further scheme of the present utility model: The pressing plate slides at the lower side position of the third mounting plate through the second electric adjusting telescopic rod. The pressing plate is located at the upper side position of the operating table, and the limiting plate is located at the lower side position of the operating table.

[0011] As a further solution of the present utility model: the first lead screw rotates inside the first adjusting frame through the first through-type lead screw motor, the first lead screw rotates at the lower end position of the second adjusting frame, the second lead screw rotates inside the second adjusting frame through the second through-type lead screw motor, and the second lead screw rotates at the lower end position of the fixing frame.

[0012] Compared with the prior art, the beneficial effects of the present utility model are:

[0013] 1. The voltage withstand test equipment for aluminum substrates of the present utility model detects the image of the aluminum substrate through an image probe, and automatically adjusts the test points of the aluminum substrate through the aluminum substrate adjusting component according to the image analysis, avoiding the inaccurate placement position of the aluminum substrate from affecting the test accuracy and improving the test accuracy;

[0014] 2. The voltage withstand test component is disassembled through the limiting plate and the pressing plate, and the test needle is replaced through the magnetic head and the adsorption seat, improving the convenience of test needle replacement and reducing the maintenance difficulty. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is a structural schematic diagram of a voltage withstand test equipment for aluminum substrates;

[0016] Figure 2 is a structural schematic diagram of the voltage withstand test component of a voltage withstand test equipment for aluminum substrates;

[0017] Figure 3 is a structural schematic diagram of the test head in a voltage withstand test equipment for aluminum substrates;

[0018] Figure 4 is a voltage withstand test equipment for aluminum substrates Figure 2 in the structural schematic diagram of part A;

[0019] Figure 5 is a structural schematic diagram of the aluminum substrate adjusting component in a voltage withstand test equipment for aluminum substrates.

[0020] In the figure: 1, operating table; 2, aluminum substrate adjusting component; 3, voltage withstand test component; 4, test rack; 5, first electric adjusting telescopic rod; 6, test head; 7, mounting seat; 8, pressure sensor; 9, magnetic head; 10, adsorption seat; 11, first mounting plate; 12, test needle; 13, clamping plate; 14, second mounting plate; 15, image probe; 16, limiting plate; 17, third mounting plate; 18, second electric adjusting telescopic rod; 19, pressing plate; 20, first adjusting frame; 21, first lead screw; 22, second adjusting frame; 23, second lead screw; 24, fixing frame; 25, first through-type lead screw motor; 26, second through-type lead screw motor. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0021] Please refer toFigures 1 to 5 In the embodiment of the present utility model, a voltage withstand testing device for an aluminum substrate includes an operating table 1, an aluminum substrate adjusting member 2 and a voltage withstand testing member 3. The aluminum substrate adjusting member 2 is located above the operating table 1, and the voltage withstand testing member 3 is located at the rear end above the operating table 1. The voltage withstand testing member 3 includes a test frame 4. A first electric adjustment telescopic rod 5 is installed at the upper end of the test frame 4, and a test head 6 is installed at the lower end of the first electric adjustment telescopic rod 5. The test head 6 includes a mounting seat 7. A pressure sensor 8 is installed on the upper side of the mounting seat 7. A magnetic suction head 9 is arranged on the lower side of the mounting seat 7. An adsorption seat 10 is arranged outside the magnetic suction head 9. A first mounting plate 11 is arranged on the lower side of the adsorption seat 10. A test needle 12 is arranged on the lower side of the first mounting plate 11. Clamping plates 13 are arranged at both sides of the mounting seat 7. A second mounting plate 14 is arranged on one side of the mounting seat 7. An image probe 15 is installed on the lower side of the second mounting plate 14. A limiting plate 16 is arranged at the lower end of the test frame 4. A third mounting plate 17 is arranged inside the test frame 4 corresponding to the position of the limiting plate 16. A second electric adjustment telescopic rod 18 is installed on the upper side of the third mounting plate 17. A pressing plate 19 is arranged at the lower end of the second electric adjustment telescopic rod 18. The test head 6 slides under the test frame 4 through the first electric adjustment telescopic rod 5. The test head 6 is located above the aluminum substrate adjusting member 2. The magnetic suction head 9 slides inside the adsorption seat 10. The first mounting plate 11 is fixed to the lower side of the mounting seat 7 through the magnetic suction head 9 and the adsorption seat 10. The lower end of the clamping plate 13 is clamped to the lower side of the first mounting plate 11. The pressing plate 19 slides under the third mounting plate 17 through the second electric adjustment telescopic rod 18. The pressing plate 19 is located above the operating table 1. The limiting plate 16 is located below the operating table 1. First, place a voltage withstand testing device for an aluminum substrate at the use position through the operating table 1, and fix the aluminum substrate on the upper side of the aluminum substrate adjusting member 2. Then, start the test operation. The image probe 15 takes an image of the aluminum substrate on the aluminum substrate adjusting member 2, analyzes the image, and according to the test points, the aluminum substrate adjusting member 2 operates to adjust the position of the aluminum substrate. When the aluminum substrate is adjusted to the test points, the first electric adjustment telescopic rod 5 operates to push the test head 6 downward, and the test needle 12 contacts the test points for testing. Finally, the test is completed. When the test needle 12 is damaged, the second electric adjustment telescopic rod 18 operates to drive the pressing plate 19 to slide upward, the limiting plate 16 and the pressing plate 19 leave the operating table 1 to remove the voltage withstand testing member 3, the lower end of the clamping plate 13 leaves the first mounting plate 11, the magnetic suction head 9 slides out of the adsorption seat 10, the test needle 12 is removed, a new test needle 12 is taken out, the adsorption seat 10 slides to the lower end of the magnetic suction head 9 for adsorption and fixation, the lower end of the clamping plate 13 is clamped to the lower side of the first mounting plate 11, and the replacement of the test needle 12 is completed. Slide the limiting plate 16 and the pressing plate 19 to the rear end of the operating table 1, and the second electric adjustment telescopic rod 18 operates to push the pressing plate 19 to press on the upper side of the operating table 1 to complete the fixation of the voltage withstand testing member 3.

[0022] Among Figure 1 、 2 、4, and 5: The aluminum substrate adjusting member 2 includes a first adjusting frame 20. A first screw rod 21 is installed inside the first adjusting frame 20. A second adjusting frame 22 is arranged outside the first screw rod 21. A second screw rod 23 is installed inside the second adjusting frame 22. A fixing frame 24 is arranged outside the second screw rod 23. A first through screw motor 25 is installed at a position corresponding to the first screw rod 21 on the outside of the first adjusting frame 20. A second through screw motor 26 is installed at a position corresponding to the second screw rod 23 on the outside of the second adjusting frame 22. The first screw rod 21 rotates at a position inside the first adjusting frame 20 through the first through screw motor 25, and the first screw rod 21 rotates at the lower end position of the second adjusting frame 22. The second screw rod 23 rotates at a position inside the second adjusting frame 22 through the second through screw motor 26, and the second screw rod 23 rotates at the lower end position of the fixing frame 24. Place the aluminum substrate on the upper side of the fixing frame 24 for fixation. Then, start the test operation. The image probe 15 captures the image of the aluminum substrate on the fixing frame 24, analyzes the image. According to the test points, the first through screw motor 25 operates to drive the first screw rod 21 to rotate inside the first adjusting frame 20, and the first screw rod 21 rotates at the lower end of the second adjusting frame 22 to adjust the longitudinal position of the aluminum substrate. The second through screw motor 26 operates to drive the second screw rod 23 to rotate inside the second adjusting frame 22, and the second screw rod 23 rotates at the lower end of the fixing frame 24 to adjust the lateral position of the aluminum substrate. The first through screw motor 25 operates to drive the first screw rod 21 to rotate inside the first adjusting frame 20, and the first screw rod 21 rotates at the lower end of the second adjusting frame 22 to adjust the longitudinal position of the aluminum substrate.

[0023] The working principle of the present utility model is as follows: First, place an aluminum substrate withstand voltage testing device at the usage position through the operation table 1, place the aluminum substrate on the upper side of the fixing frame 24 for fixation. Then, start the testing operation. The image probe 15 captures the image of the aluminum substrate on the fixing frame 24, analyzes the image, and according to the testing points, the first through-type lead screw motor 25 operates to drive the first lead screw 21 to rotate inside the first adjusting frame 20, and the first lead screw 21 rotates at the lower end of the second adjusting frame 22 to adjust the longitudinal position of the aluminum substrate. The second through-type lead screw motor 26 operates to drive the second lead screw 23 to rotate inside the second adjusting frame 22, and the second lead screw 23 rotates at the lower end of the fixing frame 24 to adjust the transverse position of the aluminum substrate. The first through-type lead screw motor 25 operates to drive the first lead screw 21 to rotate inside the first adjusting frame 20, and the first lead screw 21 rotates at the lower end of the second adjusting frame 22 to adjust the longitudinal position of the aluminum substrate. When the aluminum substrate is adjusted to the testing point, the first electric adjusting telescopic rod 5 operates to push the testing head 6 downward, and the testing needle 12 contacts the testing point for testing. Finally, after the testing is completed, when the testing needle 12 is damaged, the second electric adjusting telescopic rod 18 operates to drive the pressing plate 19 to slide upward, the limiting plate 16 and the pressing plate 19 leave the operation table 1 to remove the withstand voltage testing component 3, the lower end of the clamping plate 13 leaves the first mounting plate 11, the magnetic head 9 slides out of the adsorption seat 10, the testing needle 12 is removed, a new testing needle 12 is taken out, the adsorption seat 10 slides to the lower end of the magnetic head 9 for adsorption and fixation, the lower end of the clamping plate 13 is clamped to the lower side of the first mounting plate 11 to complete the replacement of the testing needle 12. Slide the limiting plate 16 and the pressing plate 19 to the rear end of the operation table 1, and the second electric adjusting telescopic rod 18 operates to push the pressing plate 19 to press onto the upper side of the operation table 1 to complete the fixation of the withstand voltage testing component 3.

[0024] The above-mentioned is only the preferred specific implementation manner of the present utility model, but the protection scope of the present utility model is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present utility model, according to the technical solution and the inventive concept of the present utility model, makes equivalent replacements or changes, and all should be covered within the protection scope of the present utility model.

Claims

1. An aluminum substrate withstand voltage testing device, comprising an operation table (1), an aluminum substrate adjusting member (2) and a withstand voltage testing member (3), wherein the aluminum substrate adjusting member (2) is located at the upper side position of the operation table (1), and the withstand voltage testing member (3) is located at the upper side rear end position of the operation table (1), characterized in that, The voltage withstand test member (3) includes a test stand (4). At the upper end of the test stand (4), a first electric adjustable telescopic rod (5) is installed. At the lower end of the first electric adjustable telescopic rod (5), a test head (6) is installed. The test head (6) includes a mounting seat (7). On the upper side of the mounting seat (7), a pressure sensor (8) is installed. On the lower side of the mounting seat (7), a magnetic suction head (9) is provided. On the outer side of the magnetic suction head (9), an adsorption seat (10) is provided. On the lower side of the adsorption seat (10), a first mounting plate (11) is provided. On the lower side of the first mounting plate (11), a test needle (12) is provided. At both side positions of the mounting seat (7), clamping plates (13) are provided. On one side of the mounting seat (7), a second mounting plate (14) is provided. On the lower side of the second mounting plate (14), an image probe (15) is installed. At the lower end of the test stand (4), a limiting plate (16) is provided. Inside the test stand (4), corresponding to the position of the limiting plate (16), a third mounting plate (17) is provided. On the upper side of the third mounting plate (17), a second electric adjustable telescopic rod (18) is installed. At the lower end of the second electric adjustable telescopic rod (18), a pressing plate (19) is provided.

2. The voltage withstand testing device for an aluminum substrate according to claim 1, characterized in that, The aluminum substrate adjusting member (2) includes a first adjusting frame (20). Inside the first adjusting frame (20), a first lead screw (21) is installed. On the outer side of the first lead screw (21), a second adjusting frame (22) is provided. Inside the second adjusting frame (22), a second lead screw (23) is installed. On the outer side of the second lead screw (23), a fixing frame (24) is provided. Corresponding to the position of the first lead screw (21) on the outer side of the first adjusting frame (20), a first through-type lead screw motor (25) is installed. Corresponding to the position of the second lead screw (23) on the outer side of the second adjusting frame (22), a second through-type lead screw motor (26) is installed.

3. The voltage withstand testing device for an aluminum substrate according to claim 1, wherein, The test head (6) slides at the lower side position of the test stand (4) through the first electric adjustable telescopic rod (5). The test head (6) is located at the upper side position of the aluminum substrate adjusting member (2).

4. The voltage withstand testing device for an aluminum substrate according to claim 1, characterized in that, The magnetic suction head (9) slides inside the adsorption seat (10). The first mounting plate (11) is fixed to the lower side of the mounting seat (7) through the magnetic suction head (9) and the adsorption seat (10). The lower end of the clamping plate (13) is clamped at the lower side position of the first mounting plate (11).

5. The pressure resistance testing device for an aluminum substrate according to claim 1, characterized in that, The pressing plate (19) slides at the lower side position of the third mounting plate (17) through the second electric adjustable telescopic rod (18). The pressing plate (19) is located at the upper side position of the operating table (1). The limiting plate (16) is located at the lower side position of the operating table (1).

6. The voltage withstand test device for an aluminum substrate according to claim 2, characterized in that, The first lead screw (21) rotates at an inner position of the first adjusting frame (20) through a first through-type lead screw motor (25), the first lead screw (21) rotates at a lower end position of the second adjusting frame (22), the second lead screw (23) rotates at an inner position of the second adjusting frame (22) through a second through-type lead screw motor (26), and the second lead screw (23) rotates at a lower end position of the fixed frame (24).

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