Silicon carbide ceramic panel flaw observation device

By designing an automated silicon carbide ceramic panel defect observation device, using laser detectors and fixed components, the problems of low manual observation efficiency and poor accuracy are solved, and efficient and accurate defect detection is achieved, avoiding secondary damage to the panel.

CN223284137UActive Publication Date: 2025-08-29GAOFU HIGH-TECH MATERIALS (ZHEJIANG) CO LTD
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Patent Information

Application Number
CN202422479554.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-14
Publication Date
2025-08-29
Estimated Expiration
2034-10-14

AI Technical Summary

Technical Problem

In the prior art, the observation of defects in silicon carbide ceramic panels mainly relies on artificial naked eyes and optical microscopes, which have low efficiency and poor accuracy, making it difficult to find small defects and affect production efficiency, and may cause secondary damage to the panel.

Method used

A silicon carbide ceramic panel defect observation device was designed, using laser detectors and automated detection components to realize automated defect detection through support rods, connecting plates and fixing components. The integrated structure is used to improve the strength of the equipment, and the magnet bars fix the panel to ensure the accuracy and stability of the detection.

Benefits of technology

Automatic defect detection of silicon carbide ceramic panels is realized, which improves detection speed and accuracy, avoids the shortcomings of manual observation, meets the needs of efficient production, and reduces the risk of panel damage.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a silicon carbide ceramic panel flaw observation device, which belongs to the technical field of detection devices, and comprises a plurality of support rods, a connecting plate is fixedly connected among the tops of the plurality of support rods, two first sliding chutes are arranged at the top of the connecting plate, and two second sliding chutes are arranged at the bottom of the connecting plate. The inner walls of the two first sliding grooves are slidably connected with sliding blocks, the front end of the outer wall of the connecting plate is fixedly connected with a mounting plate, and the top of the mounting plate is fixedly connected with an operation table. By arranging the detection assembly, automatic flaw detection can be achieved, panels do not need to be manually observed one by one, and therefore the detection speed is greatly increased; a large number of silicon carbide ceramic panels can be rapidly processed, the requirement for efficient production is met, the silicon carbide ceramic panels can be firmly fixed through the fixing assembly, the silicon carbide ceramic panels cannot move or shake in the observation process, the repeatability and comparability of detection can be improved, and an operator can conveniently conduct comparative analysis and quality control.
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Description

Technical Field

[0001] The utility model relates to the technical field of detection devices, in particular to a silicon carbide ceramic panel defect observation device. Background Art

[0002] With the continuous development of science and technology, silicon carbide ceramic panels have been widely used in many fields such as electronics, aerospace, and machinery due to their excellent properties, such as high hardness, high temperature resistance, and corrosion resistance. However, due to the complex production process of silicon carbide ceramic panels, some defects such as cracks, pores, inclusions, etc. are inevitable during the production process. These defects not only affect the appearance quality of the ceramic panels, but may also reduce their performance and service life. At present, the observation of defects in silicon carbide ceramic panels mainly relies on manual observation with the naked eye and simple optical microscopes. Manual observation has problems such as low efficiency, poor accuracy, and easy fatigue. It is also difficult to detect some minor defects. Although a simple optical microscope can magnify and observe, the observation range is limited, and some deep defects are also difficult to detect. In addition, existing observation methods often require the ceramic panels to be removed from the production line for observation, which not only affects production efficiency but may also cause secondary damage to the ceramic panels.

[0003] Existing silicon carbide ceramics are basically inspected manually for panel defects, and manual inspection requires careful inspection of each ceramic panel one by one. This is a very time-consuming process, especially for large-scale production of silicon carbide ceramic panels. The speed of manual inspection is far behind the production speed, resulting in bottlenecks in the production process and reducing overall production efficiency.

[0004] Therefore, there is an urgent need to provide a silicon carbide ceramic panel defect observation device to solve the above problems. Utility Model Content

[0005] The technical problem to be solved by the present invention is to overcome the shortcomings of the above-mentioned prior art and provide a device for observing defects in silicon carbide ceramic panels.

[0006] In order to solve the above technical problems, a technical solution adopted by the present invention is: to provide a silicon carbide ceramic panel defect observation device, including a support rod, a connecting plate fixedly connected between the tops of multiple support rods, two first sliding grooves are opened on the top of the connecting plate, and the inner walls of the two first sliding grooves are slidably connected with sliders, a detection component and a fixing component are installed on the top of the connecting plate, the front end of the outer wall of the connecting plate is fixedly connected to the mounting plate, and the top of the mounting plate is fixedly connected to an operating table.

[0007] The utility model is further configured such that the tops of the plurality of support rods and the bottom of the connecting plate adopt an integrated structure.

[0008] Through the above technical solution, the integrated structure eliminates connection gaps or weak points between the support rod and the connecting plate, thereby greatly improving the overall structural strength. When subjected to external forces, the integrated structure can better disperse stress and avoid structural damage caused by local stress concentration.

[0009] The utility model is further configured as follows: the detection component includes a plurality of fixed rods fixedly connected to the tops of the two sliders and the top of the connecting plate, wherein a U-shaped connecting piece is fixedly connected between one side of the two fixed rods, a first motor is installed on one side of the outer wall of the U-shaped connecting piece, the output shaft of the first motor is fixedly connected to a first screw rod, and the other side of the outer wall of the first screw rod is fixedly connected to a bearing, two guide rods are fixedly connected between the inner walls of each two fixed rods, a mounting block is slidably connected between the inner walls of each two guide rods, the two mounting blocks are threaded with a second screw rod, the bottoms of the two mounting blocks are fixedly connected to the connecting block, the bottoms of the two connecting blocks are fixedly connected to a mounting box, laser detectors are installed on the inner walls of the two mounting boxes, the bottoms of the two laser detectors are fixedly connected to a hydraulic rod, and the front ends of the two second screw rods are fixedly connected to the second motor.

[0010] Through the above technical solution, the first motor is first started, so that the first motor drives the corresponding first screw rod to rotate, and the first screw rod drives the U-shaped connecting piece to move left and right until two of the fixed rods are moved to the specified position. Then the two second motors are started, so that the two second motors drive the corresponding second screw rods to rotate, and then the two second screw rods drive the corresponding mounting blocks to slide along the inner walls of the corresponding guide rods until the mounting blocks are moved to directly above the material, and then the hydraulic rod is started to press and fix the material, and then the material is inspected and observed by two laser detectors.

[0011] The utility model is further configured such that both sides of the outer walls of the two mounting blocks are tightly fitted with the inner walls of the corresponding guide rods.

[0012] Through the above technical solution, the movement of the mounting block on the guide rod has a high degree of directionality and accuracy. During the operation of the equipment, the mounting block can move strictly along the path defined by the guide rod, avoiding deviation, shaking or irregular movement, thereby ensuring the movement accuracy of related components.

[0013] The utility model is further configured as follows: the tops of the front ends of the two fixing rods are fixedly connected to bearings, and the rear ends of the outer walls of the two second screw rods are fixedly connected to the corresponding inner walls of the bearings.

[0014] Through the above technical solution, the bearing can provide low-friction support when the second screw rotates, making the rotation of the second screw smoother. Compared with rotating directly on the fixed rod, the connection through the bearing can greatly reduce friction and wear, thereby extending the service life of the second screw and the fixed rod.

[0015] The utility model is further configured as follows: the fixing assembly includes a fixing box fixedly connected to the top of the connecting plate, a plurality of limiting grooves are provided at both front and rear ends of the inner wall of the fixing box, a guide slide bar is slidably connected between the inner walls of every two of the limiting grooves, a plurality of second slide grooves are provided on both sides of the outer walls of the plurality of guide slide bars, a plurality of second slide grooves are slidably connected to the inner walls of the plurality of second slide grooves, and a support block is fixedly connected between the inner walls of every two of the magnet bars.

[0016] Through the above technical solution, the material is first placed on top of multiple support blocks, and then the material is pressed down by the hydraulic rod, and then the corresponding support blocks will move synchronously. At the same time, the support blocks will drive the corresponding magnet bars to move synchronously, and finally the material will be fixed in the formed groove, thereby achieving the fixing effect.

[0017] The utility model is further configured such that outer walls of the plurality of magnet strips are tightly fitted with inner walls of the corresponding second sliding grooves.

[0018] Through the above technical solution, stable installation helps maintain the overall structural integrity of the equipment. The fixed position of the magnet bar does not change, which can ensure that other related components can also work normally and reduce the risk of failure and damage caused by looseness.

[0019] The beneficial effects of the utility model are as follows:

[0020] 1. This utility model can realize automatic defect detection by setting up a detection component, eliminating the need for manual inspection of panels one by one. This greatly improves the detection speed and can quickly process a large number of silicon carbide ceramic panels to meet the needs of efficient production;

[0021] 2. The present invention can firmly fix the silicon carbide ceramic panel by setting a fixing component so that it will not move or shake during the observation process, which helps to improve the repeatability and comparability of the detection and facilitates the operator to conduct comparative analysis and quality control. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is the appearance diagram of the utility model;

[0023] Figure 2 This is the main view of the utility model;

[0024] Figure 3 It is a longitudinal sectional view of the utility model;

[0025] Figure 4 It is a top view of the utility model;

[0026] Figure 5 It is a transverse cross-sectional view of the utility model;

[0027] Figure 6 for Figure 1 A partial enlarged view of point A in the middle;

[0028] Figure 7 for Figure 3 A partial enlarged view of point B in the middle;

[0029] Figure 8 for Figure 4 A partial enlarged view of point C in the middle.

[0030] In the figure: 1. Support rod; 2. Connecting plate; 3. First slide; 4. Slider; 5. Detection assembly; 501. Fixed rod; 502. U-shaped connector; 503. First motor; 504. First screw rod; 505. Bearing; 506. Guide rod; 507. Mounting block; 508. Second screw rod; 509. Connecting block; 5010. Mounting box; 5011. Laser detector; 5012. Hydraulic rod; 5013. Second motor; 6. Fixed assembly; 601. Fixed box; 602. Limiting groove; 603. Guide slide; 604. Second slide; 605. Magnet bar; 606. Support block; 7. Mounting plate; 8. Operating table. DETAILED DESCRIPTION

[0031] The preferred embodiments of the present invention are described in detail below in conjunction with the accompanying drawings so that the advantages and features of the present invention can be more easily understood by those skilled in the art, thereby making a clearer and more precise definition of the protection scope of the present invention.

[0032] See also Figure 1 - Figure 8, a silicon carbide ceramic panel defect observation device, including a support rod 1, a plurality of support rods 1 tops are fixedly connected to a connecting plate 2, the tops of the plurality of support rods 1 and the bottoms of the connecting plates 2 adopt an integrated structure; the integrated structure eliminates connection gaps or weak points between the support rods 1 and the connecting plates 2, thereby greatly improving the overall structural strength. When subjected to external forces, the integrated structure can better disperse stress and avoid structural damage caused by local stress concentration. Two first chute grooves 3 are provided on the top of the connecting plate 2, and sliders 4 are slidably connected to the inner walls of the two first chute grooves 3. A detection component 5 and a fixing component 6 are installed on the top of the connecting plate 2. The detection component 5 includes a plurality of fixing rods 501 fixedly connected to the tops of the two sliders 4 and the top of the connecting plate 2. A U-shaped connector 502 is fixedly connected between one side of the two fixed rods 501, a first motor 503 is installed on one side of the outer wall of the U-shaped connector 502, the output shaft of the first motor 503 is fixedly connected to a first screw rod 504, the other side of the outer wall of the first screw rod 504 is fixedly connected to a bearing 505, two guide rods 506 are fixedly connected between the inner walls of each two fixed rods 501, a mounting block 507 is slidably connected between the inner walls of each two guide rods 506, a second screw rod 508 is threadedly connected to the two mounting blocks 507, the bottom of the two mounting blocks 507 are fixedly connected to a connecting block 509, the bottom of the two connecting blocks 509 are fixedly connected to a mounting box 5010, and the inner walls of the two mounting boxes 5010 are installed with a laser detector 501. 1. The bottoms of the two laser detectors 5011 are fixedly connected to a hydraulic rod 5012, and the front ends of the two second screw rods 508 are fixedly connected to the second motor 5013; first, start the first motor 503, so that the first motor 503 drives the corresponding first screw rod 504 to rotate, and the first screw rod 504 drives the U-shaped connecting piece 502 to move left and right until the two fixed rods 501 are moved to the specified position, and then start the two second motors 5013, so that the two second motors 5013 drive the corresponding second screw rods 508 to rotate, and then the two second screw rods 508 drive the corresponding mounting blocks 507 to slide along the inner walls of the corresponding guide rods 506 until the mounting blocks 507 are moved to the material The material is pressed and fixed until it is just above the guide rod 506, and then the hydraulic rod 5012 is started to press the material and fix it. The material is then inspected and observed by two laser detectors 5011. Both sides of the outer walls of the two mounting blocks 507 are tightly fitted with the inner walls of the corresponding guide rods 506, so that the movement of the mounting blocks 507 on the guide rods 506 has a high degree of directionality and accuracy. During the operation of the equipment, the mounting blocks 507 can move strictly according to the path defined by the guide rods 506 to avoid deviation, shaking or irregular movement, thereby ensuring the movement accuracy of related components. The front ends of the two fixing rods 501 are fixedly connected to bearings 505, and the rear ends of the outer walls of the two second screw rods 508 are fixedly connected to the inner walls of the corresponding bearings 505.The bearing 505 can provide low-friction support when the second screw rod 508 rotates, making the second screw rod 508 rotate more smoothly. Compared with rotating directly on the fixed rod 501, the connection through the bearing 505 can greatly reduce friction and wear, thereby extending the service life of the second screw rod 508 and the fixed rod 501.

[0033] like Figure 3 、 Figure 4 and Figure 8 As shown, the front end of the outer wall of the connecting plate 2 is fixedly connected to the mounting plate 7, the top of the mounting plate 7 is fixedly connected to the operating table 8, the fixing assembly 6 includes a fixing box 601 fixedly connected to the top of the connecting plate 2, and a plurality of limiting grooves 602 are provided at both ends of the inner wall of the fixing box 601, and a guide slide 603 is slidably connected between the inner walls of every two limiting grooves 602, and a plurality of second slides 604 are provided on both sides of the outer walls of the plurality of guide slides 603, and a plurality of second slides 604 are slidably connected to the inner walls of the plurality of second slides 604, and a support block 606 is fixedly connected between the inner walls of every two magnet bars 605; first, the material is placed on the plurality of support blocks 606, and then the material is pressed downward by the hydraulic rod 5012, and then the corresponding support block 606 will move synchronously. At the same time, the support block 606 will drive the corresponding magnet bar 605 to move synchronously, and finally fix the material in the formed groove, thereby achieving a fixing effect. The outer walls of multiple magnet bars 605 are tightly fitted with the corresponding inner walls of the second slide groove 604; stable installation helps to maintain the overall structural integrity of the equipment, and the fixed position of the magnet bar 605 does not change, which can ensure that other related components can also work normally, reducing the risk of failure and damage caused by looseness.

[0034] When the present invention is in use, the material is first placed on the top of multiple support blocks 606, and then the hydraulic rod 5012 is used to press the material downward, and then the corresponding support block 606 will move synchronously. At the same time, the support block 606 will drive the corresponding magnet bar 605 to move synchronously, and finally the material is fixed in the formed groove, thereby achieving a fixing effect. First, the first motor 503 is started, so that the first motor 503 drives the corresponding first screw rod 504 to rotate, and the first screw rod 504 will drive the U-shaped connecting piece 502 to move left and right until two of the fixed rods 501 are moved to the specified position, and then the two second motors 5013 are started, so that the two second motors 5013 drive the corresponding second screw rod 508 to rotate, and then the two second screw rods 508 will drive the corresponding mounting block 507 to slide along the inner wall of the corresponding guide rod 506 until the mounting block 507 is moved to the top of the material, and then the material is detected and observed by two laser detectors 5011.

[0035] The above description is merely an embodiment of the present invention and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the description and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A silicon carbide ceramic panel defect observation device, comprising a support rod (1), characterized in that: A connecting plate (2) is fixedly connected between the tops of the plurality of support rods (1), two first chutes (3) are provided on the top of the connecting plate (2), and sliders (4) are slidably connected to the inner walls of the two first chutes (3). A detection component (5) and a fixing component (6) are installed on the top of the connecting plate (2), a mounting plate (7) is fixedly connected to the front end of the outer wall of the connecting plate (2), and an operating table (8) is fixedly connected to the top of the mounting plate (7).

2. The silicon carbide ceramic panel defect observation device according to claim 1, characterized in that: The tops of the plurality of support rods (1) and the bottom of the connecting plate (2) all adopt an integrated structure.

3. The silicon carbide ceramic panel defect observation device according to claim 1, characterized in that: The detection assembly (5) comprises a plurality of fixed rods (501) fixedly connected to the tops of the two sliders (4) and the top of the connecting plate (2), wherein a U-shaped connecting piece (502) is fixedly connected between one side of the two fixed rods (501), a first motor (503) is installed on one side of the outer wall of the U-shaped connecting piece (502), an output shaft of the first motor (503) is fixedly connected to a first screw rod (504), and a bearing (505) is fixedly connected to the other side of the outer wall of the first screw rod (504), and two guide rods (506) are fixedly connected between the inner walls of each two fixed rods (501), and each two guide rods (506) are fixedly connected to the inner walls of each two fixed rods (501). Mounting blocks (507) are slidably connected between the inner walls of the rods (506), a second screw rod (508) is threadedly connected to the two mounting blocks (507), a connecting block (509) is fixedly connected to the bottoms of the two mounting blocks (507), a mounting box (5010) is fixedly connected to the bottoms of the two connecting blocks (509), a laser detector (5011) is installed on the inner walls of the two mounting boxes (5010), a hydraulic rod (5012) is fixedly connected to the bottoms of the two laser detectors (5011), and a second motor (5013) is fixedly connected to the front ends of the two second screw rods (508).

4. The silicon carbide ceramic panel defect observation device according to claim 3, characterized in that: Both sides of the outer walls of the two mounting blocks (507) are tightly fitted with the inner walls of the corresponding guide rods (506).

5. The silicon carbide ceramic panel defect observation device according to claim 3, characterized in that: The front ends of the two fixed rods (501) are fixedly connected to bearings (505), and the rear ends of the outer walls of the two second screw rods (508) are fixedly connected to the inner walls of the corresponding bearings (505).

6. The silicon carbide ceramic panel defect observation device according to claim 1, characterized in that: The fixing assembly (6) includes a fixing box (601) fixedly connected to the top of the connecting plate (2), a plurality of limiting grooves (602) are provided at both ends of the inner wall of the fixing box (601), a guide slide bar (603) is slidably connected between the inner walls of every two limiting grooves (602), a plurality of second slide grooves (604) are provided on both sides of the outer walls of the plurality of guide slide bars (603), a plurality of second slide grooves (604) are slidably connected to the inner walls of the plurality of second slide grooves (604), and a support block (606) is fixedly connected between the inner walls of every two magnet bars (605).

7. The silicon carbide ceramic panel defect observation device according to claim 6, characterized in that: The outer walls of the plurality of magnet strips (605) are tightly fitted with the inner walls of the corresponding second sliding grooves (604).