Ceramic product hardness detection tool

By designing the hardness testing tooling for ceramic products and using pallets and propulsion cylinder systems, the problem of the failure of the existing technology to simultaneously test the breakage of the ceramic plate under single point pressure is solved, and effective detection of the overall hardness of the ceramic plate is achieved.

CN222913381UActive Publication Date: 2025-05-27DAORUI NEW MATERIALS TECHNOLOGY (SHANGHAI) CO LTD
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Patent Information

Application Number
CN202421672536.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-16
Publication Date
2025-05-27
Estimated Expiration
2034-07-16

AI Technical Summary

Technical Problem

The prior art cannot simultaneously test whether the ceramic plate will break under a single point of pressure, affecting the overall hardness of the ceramic plate.

Method used

A ceramic product hardness detection tool is designed, using pallets on both sides to support the ceramic plates, so that the detection point is empty, and the pressure is applied by driving the raised column to apply pressure by pushing the cylinder to detect the mark size or depth of the ceramic plate to evaluate its hardness.

Benefits of technology

It is realized that while detecting single point hardness, the overall hardness performance of the ceramic plate is detected. If the hardness of the ceramic plate does not meet the standards, fracture will occur during the pressure application process, ensuring the accuracy of the test results.

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Abstract

The utility model relates to the technical field of ceramic product production, and discloses a ceramic product hardness detection tool which comprises a base and further comprises sliding grooves which are oppositely arranged and located in the base, electric sliding rails are arranged in the sliding grooves in the two sides, L-shaped connecting plates driven by the electric sliding rails to move are arranged in the sliding grooves in a sliding mode, and the L-shaped connecting plates are connected with the sliding grooves in a sliding mode. The upper ends of the connecting plates on the two sides are fixedly connected with supporting plates used for supporting a ceramic plate, L-shaped connecting rods which are oppositely arranged are fixedly connected to one side of the base, the upper ends of the L-shaped connecting rods are fixedly connected with a fixing plate, a pushing cylinder is arranged at the lower end of the fixing plate, and a pressure-sensitive instrument is arranged at the lower end of the pushing cylinder. The pressure-sensitive instrument is provided with a protruding column matched with the ceramic plate. Compared with the prior art, the device has the advantages that the hardness performance of the whole ceramic plate can be detected while the hardness of a single point is detected.
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Description

Technical Field

[0001] The utility model relates to the technical field of ceramic product production, and specifically refers to a hardness detection tooling for ceramic products. Background Art

[0002] Among various ceramic products, as a building material, the ceramic board has extremely strong weather resistance, and is convenient to clean, wear-resistant and moisture-proof. It is widely used in building decoration. At present, after the ceramic board is produced, it is necessary to conduct a sampling inspection on the ceramic board, including testing its hardness. Currently, the hardness of the ceramic board is evaluated by measuring the size or depth of the indentation generated under a certain load on its surface.

[0003] This testing method is to place the ceramic board on a plane for testing. When testing, a single point on the ceramic board is pressed. When pressing the ceramic board in this way, its bottom surface is supported by the placed plane. That is, when pressing a certain point, it is impossible to simultaneously test whether the ceramic board will break when subjected to a single-point pressure. Since the bottom surface of the ceramic board is completely placed on the plane, the plane will have a certain supporting force on the ceramic board. When pressing a single point, the bottom surface of the ceramic board is supported as a whole and is not easily broken, which will affect the test result of the overall hardness of the ceramic board. Content of the Utility Model

[0004] (1). Technical Problems to be Solved

[0005] The technical problem to be solved by the utility model is that currently, when a single point of pressure is applied to the ceramic board, it is impossible to simultaneously test the overall hardness performance of the ceramic board against fracture.

[0006] (2). Technical Solutions

[0007] To solve the above technical problems, the technical solution provided by the utility model is: a hardness detection tooling for ceramic products, including a base, and further including sliding grooves located inside the base and arranged oppositely. Electric sliding rails are provided in both of the sliding grooves on both sides. L-shaped connecting plates driven by the electric sliding rails to move are slidably provided in both of the sliding grooves on both sides. Support plates for supporting the ceramic board are fixedly connected to the upper ends of both of the connecting plates. Oppositely arranged L-shaped connecting rods are fixedly connected to one side of the base. A fixing plate is fixedly connected to the upper end of the L-shaped connecting rod. A propulsion cylinder is provided at the lower end of the fixing plate. A pressure sensor is provided at the lower end of the propulsion cylinder. A convex column cooperating with the ceramic board is provided on the pressure sensor.

[0008] As an improvement, a collection box cooperating with the ceramic board is provided on the base.

[0009] As an improvement, there is at least one jack evenly arranged in each of the two side pallets. A threaded insertion rod is inserted into the jack, and a limiting plate cooperating with the ceramic plate is fixedly connected to the upper end of the threaded insertion rod. The threaded insertion rod is fixed in the jack by screws.

[0010] As an improvement, a soft pad cooperating with the ceramic plate is adhered to one side of the limiting plate.

[0011] As an improvement, a display screen electrically connected to the piezometer is provided on the piezometer.

[0012] As an improvement, a grasping groove is provided on the limiting plate.

[0013] (III) Beneficial effects

[0014] The advantages of the present utility model compared with the prior art are as follows: The ceramic plate is supported by the two side pallets, so that the point for single-point pressure testing is vacated, that is, there is no pallet support below this point. During testing, the push cylinder is used to drive the convex column to apply a certain pressure to this point. After reaching the preset pressure, the testing is completed. By observing the size or depth of the imprint at this point on the ceramic plate, the testing can be completed. If the overall hardness of the ceramic plate does not meet the standard, the ceramic plate will break during the pressure application process, so that the hardness performance of the whole ceramic plate can be detected while detecting the single-point hardness. Description of the drawings

[0015] Figure 1 is a three-dimensional view of a hardness testing tool for ceramic products of the present utility model Figure 1 .

[0016] Figure 2 is a three-dimensional view of a hardness testing tool for ceramic products of the present utility model Figure 2 .

[0017] Figure 3 is an assembly schematic diagram of the pallet and the limiting plate of a hardness testing tool for ceramic products of the present utility model Figure 1 .

[0018] Figure 4 is an assembly schematic diagram of the pallet and the limiting plate of a hardness testing tool for ceramic products of the present utility model Figure 2 .

[0019] Figure 5 is of a hardness testing tool for ceramic products of the present utility model.

[0020] As shown in the figure: 1. Base; 2. Slide groove; 3. L-shaped connecting plate; 4. Pallet; 5. Jack; 6. Ceramic plate; 7. L-shaped connecting rod; 8. Fixed plate; 9. Push cylinder; 10. Piezometer; 11. Convex column; 12. Display screen; 13. Limiting plate; 14. Grasping groove; 15. Threaded insertion rod; 16. Collection box. Detailed implementation mode

[0021] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments; based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative work belong to the scope of protection of the present utility model.

[0022] Embodiment 1

[0023] As Figure 1 、 Figure 2 and Figure 3 shown, a hardness detection tooling for ceramic products includes a base 1, and also includes sliding grooves 2 located inside the base 1 and arranged oppositely. Electric slide rails are provided in both of the two sliding grooves 2, and L-shaped connecting plates 3 driven by the electric slide rails to move are slidably provided in both of the two sliding grooves 2. The upper ends of both of the two connecting plates are fixedly connected with a supporting plate 4 for supporting a ceramic plate 6.

[0024] With the above structure, the supporting plate 4 can be used to support the ceramic plate 6, so that the detection point is vacated. How to apply pressure to this detection point for detection, the specific structure is as follows:

[0025] As Figure 1 、 Figure 3 、 Figure 4 and Figure 5 shown, one side of the base 1 is fixedly connected with L-shaped connecting rods 7 arranged oppositely. The upper ends of the L-shaped connecting rods 7 are fixedly connected with a fixing plate 8. A propulsion cylinder 9 is provided at the lower end of the fixing plate 8. A pressure-sensitive meter 10 is provided at the lower end of the propulsion cylinder 9. A convex column 11 cooperating with the ceramic plate 6 is provided on the pressure-sensitive meter 10. A display screen 12 electrically connected to the pressure-sensitive meter 10 is provided on the pressure-sensitive meter 10, which is convenient for observing the real-time pressure application value. A collection box 16 cooperating with the ceramic plate 6 is provided on the base 1, and the collection box 16 can catch the broken ceramic plate 6.

[0026] With the above structure, the hardness performance of the whole ceramic plate 6 can be detected while detecting the hardness of a single point.

[0027] Embodiment 2

[0028] As Figure 2 、 Figure 3 and Figure 4As shown in the figure, there is at least one jack 5 evenly arranged in each of the two pallets 4 on both sides. A threaded insertion rod 15 is inserted into the jack 5. The upper end of the threaded insertion rod 15 is fixedly connected with a limiting plate 13 that cooperates with the ceramic plate 6. The threaded insertion rod 15 is fixed in the jack 5 by screws. A soft pad that cooperates with the ceramic plate 6 is adhered to one side of the limiting plate 13. A grasping groove 14 is provided on the limiting plate 13.

[0029] With the above structure, when the limiting plate 13 is installed on the pallet 4 and the pallet 4 is controlled to move towards the ceramic plate 6, the ceramic plate 6 can be driven to move simultaneously by the limiting plate 13 pressing against it. Moreover, the limiting plates 13 can be installed on both pallets 4 on both sides, and the relative movement of the two pallets 4 on both sides can use the limiting plates 13 to press against the ceramic plate 6 to limit it.

[0030] In the specific implementation of the present utility model, during use, the ceramic plate is placed on the two pallets on both sides. After determining the point to be pressed, place this point position under the convex column. According to the actual situation, control the electric slide rail to drive the two L-shaped connecting plates to slide in the chute, and then the positions of the two L-shaped connecting plates on both sides can be adjusted respectively according to the actual situation. When it is necessary to limit the side of the ceramic plate, insert a threaded insertion rod into the jack on one pallet and use a bolt to threadedly connect the threaded insertion rod, then the position of the limiting plate can be fixed. In this way, when the pallet moves towards the ceramic plate, the limiting plate can push the ceramic plate to displace together;

[0031] After selecting the detection point and adjusting the position of the pallet, the detection point placed under the convex column is vacated at this time, that is, there is no pallet support under it, and then the detection starts. Open the propulsion cylinder, and the propulsion cylinder drives the convex column to descend. The convex column presses on this point. After pressing to the preset pressure value, the propulsion cylinder will contract. During this process, if the overall hardness performance of the ceramic plate does not meet the standard, it will break. If the overall hardness performance of the ceramic plate meets the standard, then observe the size or depth of the indentation at this point after the pressing is completed.

[0032] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements not only includes those elements, but also includes other elements not expressly listed, or also includes elements inherent to this process, method, article or device.

[0033] Although the embodiments of the present utility model have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

[0034] The above description of the present utility model and its embodiments is not restrictive. What is shown in the drawings is only one of the embodiments of the present utility model, and the actual structure is not limited thereto. In general, if those of ordinary skill in the art are inspired by it and, without departing from the purpose of the creation of the present utility model, creatively design a structural manner and embodiments similar to the technical solution, they shall fall within the protection scope of the present utility model.

Claims

1. A ceramic product hardness testing tool, comprising a base (1), characterized in that: It also includes slide grooves (2) arranged opposite to each other and located in the base (1), wherein electric slide rails are provided in the slide grooves (2) on both sides, and L-shaped connecting plates (3) driven to move by the electric slide rails are slidably provided in the slide grooves (2) on both sides, and the upper ends of the connecting plates on both sides are fixedly connected with supporting plates (4) for supporting the ceramic plate (6); One side of the base (1) is fixedly connected to an L-shaped connecting rod (7) arranged opposite to each other, the upper end of the L-shaped connecting rod (7) is fixedly connected to a fixing plate (8), the lower end of the fixing plate (8) is provided with a propulsion cylinder (9), the lower end of the propulsion cylinder (9) is provided with a pressure sensor (10), and the pressure sensor (10) is provided with a raised column (11) that cooperates with the ceramic plate (6).

2. A ceramic product hardness testing tool according to claim 1, characterized in that: The base (1) is provided with a collecting box (16) that cooperates with the ceramic plate (6).

3. A ceramic product hardness testing tool according to claim 1, characterized in that: The support plates (4) on both sides are each provided with at least one insertion hole (5) which is evenly arranged, a threaded rod (15) is inserted into the insertion hole (5), a limit plate (13) which cooperates with the ceramic plate (6) is fixed to the upper end of the threaded rod (15), and the threaded rod (15) is fixed in the insertion hole (5) by means of screws.

4. A ceramic product hardness testing tool according to claim 3, characterized in that: A soft pad that matches the ceramic plate (6) is adhered to one side of the limiting plate (13).

5. The ceramic product hardness testing tool according to claim 1, characterized in that: The pressure sensitive instrument (10) is provided with a display screen (12) which is electrically connected to the pressure sensitive instrument (10).

6. A ceramic product hardness testing tool according to claim 3, characterized in that: The limiting plate (13) is provided with a grasping groove (14).