Electrical appliance ceramic detection device

Abstract

The utility model relates to the field of ceramic pressure detection, and discloses an electric appliance ceramic detection device which comprises a supporting frame, the lower end of the supporting frame is connected with a supporting seat, a displayer is fixedly installed on the supporting frame, and an electric hydraulic cylinder is fixedly installed at the upper end of the supporting frame. An electric hydraulic cylinder is fixedly connected to the upper end of the supporting seat, a detection head is fixedly connected to the end of a hydraulic rod at the lower end of the electric hydraulic cylinder, a pressure sensor is fixedly connected to the hydraulic rod of the electric hydraulic cylinder, a supporting frame is arranged at the upper end of the supporting seat, a first sliding block is fixedly connected to the lower end of the supporting frame, and the first sliding block is slidably arranged in a first sliding rail; the lower end of the first sliding rail is fixedly connected with a supporting plate, and the lower end of the supporting plate is fixedly connected with a second sliding block. According to the device, clamping of the ceramic substrate can be completed on the upper surface of the supporting frame, rapid compression resistance testing can be conducted on any position of the surface of the substrate in cooperation with the first sliding block and the second sliding block, the number of testing results is large, and the accuracy of testing data is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of ceramic pressure detection, especially an electric appliance ceramic detection device. BACKGROUND

[0002] Ceramics are often used in the field of electric appliances due to their superior performance, and ceramic substrates are one of the common uses of ceramics in electric appliances. Ceramic substrates have excellent electrical insulation properties, high thermal conductivity, excellent solderability, and high adhesion strength, and can be etched with various patterns like PCB boards, with great current-carrying capacity. In order to ensure the strength and quality of ceramic substrates, pressure and bending resistance tests need to be performed on ceramic substrates.

[0003] The authorized announcement number CN218782135U discloses a bending strength detection device for ceramic substrates. The device places the ceramic substrate on two support structures, clamps the ceramic substrate under the action of the spring, and presses the center of the ceramic substrate through the movable pressure rod to complete the pressure test of the middle part of the ceramic substrate. The device has the following defects: the device can only perform pressure resistance test on one point on the surface of the ceramic substrate, cannot quickly perform pressure resistance test on other parts of the surface of the ceramic substrate, and has the problems of too single data detection and inaccurate test structure. Therefore, in view of the above background technical problems, we propose an electric appliance ceramic detection device for ceramic substrate pressure test. SUMMARY

[0004] The main purpose of the utility model is to provide an electric appliance ceramic detection device, which can effectively solve the problem of inaccurate test data caused by the inability to perform multi-point pressure resistance test on the surface of the substrate in the existing pressure test device.

[0005] To achieve the above purpose, the technical scheme adopted by the utility model is as follows:

[0006] An electric appliance ceramic detection device, comprising a support frame, a support seat connected to the lower end of the support frame, a display fixedly installed on the support frame, an electric hydraulic cylinder fixedly installed on the upper end of the support frame, a detection head fixedly connected to the end of the lower end hydraulic rod of the electric hydraulic cylinder, a pressure sensor fixedly connected to the hydraulic rod of the electric hydraulic cylinder, a support frame provided on the upper end of the support seat, a first sliding block fixedly connected to the lower end of the support frame, the first sliding block being slidingly arranged in the first sliding rail, a support plate fixedly connected to the lower end of the first sliding rail, a second sliding block fixedly connected to the lower end of the support plate, a second sliding rail slidingly connected to the outer side of the second sliding block, and the second sliding rail being fixedly connected to the support seat.

[0007] Preferably, the first slider and the first slide rail and the second slider and the second slide rail are provided with two, the first slide rail and the second slide rail are perpendicular to each other, and the longitudinal interface of the first slider and the second slider is inverted "T" shape.

[0008] Preferably, the support frame is slidably connected with a clamping plate, the clamping plate is provided with two groups, the two groups of clamping plates are slidably arranged in the support frame, and the two clamping plates are threadedly connected with a threaded rod.

[0009] Preferably, the outer side of the clamping plate is slidably connected with the inner side of the support frame, two groups of external threads with different thread directions are formed in the threaded rod, and the two groups of clamping plates are threadedly connected with the two groups of external threads on the threaded rod.

[0010] Preferably, the inner side of the clamping plate is fixedly connected with a rubber pad, and one end of the threaded rod is fixedly connected with a handle outside the support frame.

[0011] Preferably, a plug-in groove is formed in the upper surface of the support base, the lower end of the support frame is inserted into the plug-in groove, the support frame and the support base are fixedly connected through bolts, and the two ends of the first slide rail and the second slide rail are throughly arranged.

[0012] Compared with the prior art, the utility model has the advantages of the following:

[0013] 1. The device tests the surface pressure of the ceramic substrate through the cooperation of the pressure sensor and the detection head, the support frame at the upper end of the support base can move on the plane in X-axis and Y-axis directions, the movement of the support frame drives the ceramic substrate on it to move, so that the detection head can test the pressure of different positions of the ceramic substrate, and the accuracy of the test result is ensured.

[0014] 2. In the device, the support frame and the support base are conveniently disassembled through bolts, the two ends of the first slide rail and the second slide rail are throughly arranged, the support frame, the support plate and the support base are conveniently separated, and the device is convenient to disassemble and place. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a whole structure schematic view of the utility model.

[0016] Figure 2 It is an enlarged view of A in the utility model. Figure 1

[0017] Figure 3 It is an enlarged view of B in the utility model. Figure 1

[0018] Figure 4 ​​It is the top view of the support seat in the utility model.

[0019] In the figure: 1, support frame; 2, support seat; 3, electric hydraulic cylinder; 4, detection head; 5, pressure sensor; 6, support frame; 7, first sliding block; 8, first sliding rail; 9, support plate; 10, second sliding block; 11, second sliding rail; 12, clamping plate; 13, threaded rod; 14, display; 15, rubber pad; 16, slot; 17, bolt. DETAILED DESCRIPTION

[0020] In order to make the technical means, creative features, purposes and effects of the utility model easy to understand, the utility model is further described below in combination with specific embodiments.

[0021] As shown in Figures 1-4 An electric appliance ceramic detection device, including support frame 1, the lower end of support frame 1 is connected with support seat 2, support frame 1 is fixedly installed with display 14, the upper end of support frame 1 is fixedly installed with electric hydraulic cylinder 3, the lower end of the hydraulic rod of electric hydraulic cylinder 3 is fixedly connected with detection head 4, the hydraulic rod of electric hydraulic cylinder 3 is fixedly connected with pressure sensor 5, the upper end of support seat 2 is provided with support frame 6, the lower end of support frame 6 is fixedly connected with first sliding block 7, first sliding block 7 is slidably arranged in first sliding rail 8, the lower end of first sliding rail 8 is fixedly connected with support plate 9, the lower end of support plate 9 is fixedly connected with second sliding block 10, the outer side of second sliding block 10 is slidably connected with second sliding rail 11, second sliding rail 11 is fixedly connected on support seat 2, the upper end of support frame 6 is used to place the ceramic substrate for detection, and press test is carried out.

[0022] First sliding block 7 and first sliding rail 8 and second sliding block 10 and second sliding rail 11 are all provided with two, first sliding rail 8 and second sliding rail 11 are perpendicular to each other, the longitudinal interface of first sliding block 7 and second sliding block 10 is all inverted "T" shape, the longitudinal interface of first sliding block 7 and second sliding block 10 is all inverted "T" shape, it is guaranteed that first sliding block 7 and second sliding block 10 will only slide in first sliding rail 8 or second sliding rail 11, first sliding block 7 and second sliding block 10 will not be directly extracted from first sliding rail 8 or second sliding rail 11, first sliding rail 8 and second sliding rail 11 are perpendicular to each other, support frame 6 located on the upper end of support seat 2 can move on the plane X axis and Y axis.

[0023] In order to further strengthen the stability of ceramic substrate on support frame 6, ensure that ceramic substrate remains stable during press test, clamping plate 12 is slidably connected in support frame 6, clamping plate 12 is provided with two groups, two groups of clamping plates 12 are slidably arranged in support frame 6, threaded rod 13 is threadedly connected on two clamping plates 12, rotate threaded rod 13, for driving clamping plate 12 to move on support frame 6.

[0024] The outer side of the clamping plate 12 is in sliding connection with the inner side of the support frame 6, so that the clamping plate 12 does not rotate when the threaded rod 13 rotates, and the stability of the movement of the clamping plate 12 is ensured; the threaded rod 13 is provided with two outer threads with different thread directions, and the two clamping plates 12 are respectively in threaded connection with the two outer threads on the threaded rod 13; when the threaded rod 13 rotates, the two clamping plates 12 on the threaded rod 13 can be driven to move close to or away from each other.

[0025] The inner side of the clamping plate 12 is fixedly connected with a rubber pad 15, and one end of the threaded rod 13 is fixedly connected with a handle outside the support frame 6; the handle is used for rotating the threaded rod 13; and the rubber pad 15 is arranged to prevent the ceramic substrate from being excessively abraded during clamping of the ceramic substrate by the two clamping plates 12.

[0026] The upper surface of the support base 2 is provided with a slot 16, the lower end of the support frame 1 is inserted into the slot 16, and the support frame 1 and the support base 2 are fixedly connected through bolts 17; the two ends of the first sliding rail 8 and the second sliding rail 11 are both throughly arranged; in the device, the support frame 1 and the support base 2 are conveniently disassembled through the bolts 17; the two ends of the first sliding rail 8 and the second sliding rail 11 are through, so that the support frame 6, the support plate 9 and the support base 2 can be conveniently separated and placed.

[0027] The working principle of the device is as follows: when the device is used, the ceramic substrate to be detected is placed on the upper end of the support frame 6, the threaded rod 13 is rotated, the two clamping plates 12 clamp the ceramic substrate on the support frame 6, after clamping is completed, pressure testing is performed, the detection head 4 at the lower end of the electric hydraulic cylinder 3 is driven to move, the detection head 4 contacts the surface of the ceramic substrate, at this time, the pressure sensor 5 deforms, so that the resistance changes, and the excitation voltage changes, and finally an analog signal changes is output, the signal is amplified and output by the amplifying circuit, and then is transmitted to the analog-digital converter, so that the signal is converted into a digital signal and is transmitted to the CPU operation control system outside, the CPU transmits the result to the display 14 arranged outside according to the command and program of the keyboard, and the pressure testing result is obtained; the support frame 6 at the upper end of the support base 2 can move on the plane along the X-axis and the Y-axis, the movement of the support frame 6 drives the ceramic substrate on the support frame 6 to move, so that the detection head 4 can perform pressure testing on different positions of the ceramic substrate, and the accuracy of the testing result is ensured; during the pressure testing, the clamping plates 12 move to clamp the ceramic substrate, so that the ceramic substrate remains stable during the pressure testing and does not move.

[0028] The basic principle and main features of the present application and the advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. An electric ceramic detection device comprising a support frame (1), characterized in that: The lower end of the support frame (1) is connected with a support seat (2), a display (14) is fixedly installed on the support frame (1), the upper end of the support frame (1) is fixedly installed with an electric hydraulic cylinder (3), the lower end of the hydraulic rod of the electric hydraulic cylinder (3) is fixedly connected with a detection head (4), a pressure sensor (5) is fixedly connected on the hydraulic rod of the electric hydraulic cylinder (3), the upper end of the support seat (2) is provided with a support frame (6), the lower end of the support frame (6) is fixedly connected with a first sliding block (7), the first sliding block (7) is slidingly arranged in a first sliding rail (8), the lower end of the first sliding rail (8) is fixedly connected with a support plate (9), the lower end of the support plate (9) is fixedly connected with a second sliding block (10), the outer side of the second sliding block (10) is slidingly connected with a second sliding rail (11), and the second sliding rail (11) is fixedly connected on the support seat (2).

2. The electric ceramic detection device according to claim 1, characterized in that: The first sliding block (7) and the first sliding rail (8) and the second sliding block (10) and the second sliding rail (11) are provided with two, the first sliding rail (8) and the second sliding rail (11) are perpendicular to each other, and the longitudinal interfaces of the first sliding block (7) and the second sliding block (10) are both inverted "T" shapes.

3. The electrical ceramic detection apparatus of claim 1, wherein: The support frame (6) is slidingly connected with a clamping plate (12), the clamping plate (12) is provided with two groups, the two groups of clamping plates (12) are slidingly arranged in the support frame (6), and the two clamping plates (12) are threadedly connected with a threaded rod (13).

4. The electrical ceramic detection apparatus of claim 3, wherein: The outer side of the clamping plate (12) is slidingly connected with the inner side of the support frame (6), the threaded rod (13) is provided with two sections of external threads in two thread directions, and the two groups of clamping plates (12) are threadedly connected with the two sections of external threads on the threaded rod (13).

5. The electrical ceramic detection apparatus of claim 4, wherein: The inner side of the clamping plate (12) is fixedly connected with a rubber pad (15), and one end of the threaded rod (13) is fixedly connected with a handle outside the support frame (6).

6. The electrical ceramic detection apparatus of claim 1, wherein: The upper surface of the support seat (2) is provided with a slot (16), the lower end of the support frame (1) is inserted into the slot (16), the support frame (1) and the support seat (2) are fixedly connected through bolts (17), and the two ends of the first sliding rail (8) and the second sliding rail (11) are throughly arranged.

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