An automatic testing device for flatness of ceramic tiles

CN224921140UActive Publication Date: 2026-10-30TIANJIN JIANZHI CONSTR ENG TESTING & CHECKING EXPERIMENTAL CO LTD
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Patent Information

Application Number
CN202522503775.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-26
Publication Date
2026-10-30
Estimated Expiration
2035-11-26

AI Technical Summary

Technical Problem

[0004]为了弥补以上不足,本实用新型提供了一种瓷砖平整度自动测试装置,旨在改善了现有技术中瓷砖使用前需测平整度,人工测不同尺寸时需要不断调整工具,效率低的问题

Benefits of technology

1、本实用新型中,通过设置的底板及其测试机构等结构之间的相互配合,面对三角瓷砖等异形规格,旋转板通过阻尼铰链调整倾斜角度,配合调节组件的旋转螺纹杆精准调节测试板伸出长度,确保测试部件贴合瓷砖表面,实现测试位置自动切换与双向夹持测试,无需人工频繁调整工具,适配不同尺寸、形状瓷砖的检测需求,且测试横板与测量座采用高精度部件,保障测试数据精准可靠。

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Abstract

The utility model relates to building material detection technical field discloses a kind of ceramic tile flatness automatic testing device, including bottom plate, the top of bottom plate is provided with testing mechanism;Testing mechanism includes the guide seat of fixed connection in the top of bottom plate, the upper portion of bottom plate is provided with driving assembly, the middle portion outer camber surface sliding connection of guide seat has movable plate, the upper portion front side of guide seat is provided with power component, the right side of rotating plate is provided with adjusting component, the outside of measuring seat is provided with positioning mechanism, in the utility model, face triangle ceramic tile and other special-shaped specifications, rotating plate adjusts inclination angle by damping hinge, cooperate with the accurate adjustment of the extension length of test plate of adjusting component's rotating screw rod, ensure that test component is attached ceramic tile surface, realize test position automatic switching and bidirectional clamping test, without manual frequent adjustment tool, adapt to the detection needs of different size, shape ceramic tile.
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Description

Technical Field

[0001] This utility model relates to the field of building material testing technology, and in particular to an automatic testing device for the flatness of ceramic tiles. Background Technology

[0002] Tiles are a type of decorative and functional material made primarily from inorganic non-metallic materials such as clay and quartz sand. They are formed and sintered at high temperatures. They are widely used in building floors, walls, kitchens, and bathrooms. They are characterized by wear resistance, water resistance, easy cleaning, and strong decorative properties. Common types include ceramic tiles, stoneware tiles, and full-body ceramic tiles. Different sizes, colors, and specifications can be selected according to usage needs.

[0003] However, before using tiles, in order to ensure the laying effect, improve the user experience, and meet quality standards, it is necessary to use a flatness testing device to test them. When faced with tiles of different sizes (especially irregular sizes such as triangular tiles), manual adjustment of measuring tools and operating posture is required frequently, which greatly reduces the testing efficiency. Therefore, an automatic tile flatness testing device is proposed to solve the above problems. Utility Model Content

[0004] To overcome the above shortcomings, this utility model provides an automatic tile flatness testing device, which aims to improve the problem of low efficiency in the prior art where the flatness of tiles needs to be measured before use and tools need to be constantly adjusted when measuring different sizes manually.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: an automatic testing device for tile flatness, comprising a base plate, wherein a testing mechanism is provided on the top of the base plate; The testing mechanism includes a guide seat fixedly connected to the top of a base plate. A drive assembly is provided on the upper part of the base plate. A movable plate is slidably connected to the outer arc surface of the middle part of the guide seat. A connecting block is fixedly connected to the upper left side of the movable plate. A test seat is fixedly connected to the upper right side of the movable plate. The test seat and the connecting block are connected by a crossbar. A measuring seat is slidably connected to the outer arc surface of the crossbar. A power assembly is provided on the upper front side of the guide seat. A test crossbar is provided outside the power assembly. A test cross seat is fixedly connected to the upper right side of the guide seat. A rotating plate is hinged to the side of the measuring seat near the test crossbar. The test plate is slidably connected to the outer wall of the rotating plate. An adjustment assembly is provided on the right side of the rotating plate. A positioning mechanism is provided outside the measuring seat.

[0006] As a further description of the above technical solution: The drive assembly includes an asynchronous motor fixedly connected to the upper part of a base plate, a fixed plate fixedly connected to the upper part of the base plate, a supporting threaded rod fixedly connected to the rear part of the fixed plate, the rear part of the supporting threaded rod rotatably connected to the inner wall of a guide seat, the middle inner wall of a movable plate threadedly connected to the outer wall of the supporting threaded rod, and the output end of the asynchronous motor rotatably connected to the inner wall of the fixed plate.

[0007] As a further description of the above technical solution: The power assembly includes an induction motor fixedly connected to the upper left side of the guide seat. A positioning plate is fixedly connected to the top of the guide seat. The output end of the induction motor is rotatably connected to the outer wall of the positioning plate. A positioning threaded rod is fixedly connected to the output end of the induction motor. The right end of the positioning threaded rod is rotatably connected to the inner wall of the test crossbeam.

[0008] As a further description of the above technical solution: A connecting column is fixedly connected to the rear of the test seat, and the inner wall of the test seat is slidably connected to the outer arc surface of the connecting column.

[0009] As a further description of the above technical solution: The positioning plate and the test crossbar are connected by a guide post. The inner wall of the test crossbar is slidably connected to the outer wall of the guide post. A support column is fixedly connected to the rear of the test crossbar. The inner wall of the measuring seat is slidably connected to the outer arc surface of the support column.

[0010] As a further description of the above technical solution: The adjustment assembly includes a mounting plate fixedly connected to the outer wall of the rotating plate, and a rotating threaded rod rotatably connected to the inner wall of the mounting plate. The outer wall of the rotating threaded rod is threadedly connected to the inner wall of the test plate.

[0011] As a further description of the above technical solution: The positioning mechanism includes a fixed block that is fixedly connected to the outer wall of the measuring base. The inner wall of the fixed block is elastically connected to a limiting post through a connecting spring. A circular groove is opened on the upper part of the rotating plate, and the bottom end of the limiting post is inserted into the inner wall of the circular groove.

[0012] As a further description of the above technical solution: The outer wall of the limiting post penetrates and is slidably connected to the inner wall of the fixing block.

[0013] This utility model has the following beneficial effects: 1. In this utility model, through the cooperation between the base plate and its testing mechanism, the rotating plate adjusts the tilt angle through the damping hinge when facing irregular shapes such as triangular tiles. The rotating threaded rod of the adjustment component precisely adjusts the extension length of the test plate, ensuring that the test component fits the surface of the tile. This achieves automatic switching of the test position and bidirectional clamping test, eliminating the need for frequent manual tool adjustments. It is suitable for testing different sizes and shapes of tiles. Furthermore, the test plate and measuring seat use high-precision components to ensure accurate and reliable test data.

[0014] 2. In this utility model, through the cooperation between the positioning mechanism and other structures, when testing square tiles, the rotating plate is fixed by the insertion of the limiting post and the circular groove, thereby avoiding affecting the testing of square tiles. Attached Figure Description

[0015] Figure 1 This is a three-dimensional schematic diagram of an automatic tile flatness testing device proposed in this utility model; Figure 2 This is a three-dimensional schematic diagram of the movable plate of an automatic tile flatness testing device proposed in this utility model. Figure 3 This is a three-dimensional schematic diagram of the positioning threaded rod of an automatic tile flatness testing device proposed in this utility model. Figure 4 This is a three-dimensional schematic diagram of the measuring base of an automatic tile flatness testing device proposed in this utility model; Figure 5 This is a three-dimensional schematic diagram of the rotating plate of an automatic tile flatness testing device proposed in this utility model.

[0016] Legend: 1. Base plate; 2. Testing mechanism; 201. Guide seat; 202. Drive assembly; 2021. Asynchronous motor; 2022. Support threaded rod; 2023. Fixing plate; 203. Power assembly; 2031. Induction motor; 2032. Positioning plate; 2033. Positioning threaded rod; 2034. Guide column; 205. Movable plate; 206. Connecting block; 207. Horizontal column; 208. Measuring seat; 209. Test seat; 210. Connecting column; 211. Test horizontal plate; 212. Test horizontal seat; 213. Support column; 214. Rotating plate; 215. Test plate; 216. Adjustment assembly; 2161. Rotating threaded rod; 2162. Mounting plate; 3. Positioning mechanism; 301. Fixing block; 302. Connecting spring; 303. Limiting column. Detailed Implementation

[0017] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0018] Reference Figures 1-3 This utility model provides an embodiment of an automatic tile flatness testing device, comprising a base plate 1. The base plate 1 is integrally cast from cast iron, and its surface is precision milled to ensure minimal flatness error, providing a stable and level installation foundation for the entire testing device and preventing unevenness of the base plate 1 from affecting testing accuracy. An anti-slip pad is provided at the bottom of the base plate 1 to prevent the device from sliding during testing, further ensuring testing stability. A testing mechanism 2 is provided at the top of the base plate 1. The testing mechanism 2 is the core for realizing automatic tile flatness detection. Through the collaborative work of multiple components, it can test the flatness of the tile surface without manual measurement, significantly improving testing efficiency and data accuracy, and adapting to the testing needs of mass production of tiles.

[0019] Reference Figures 2-4The testing mechanism 2 includes a guide seat 201 fixedly connected to the top of the base plate 1. A drive assembly 202 is provided on the upper part of the base plate 1. A movable plate 205 is slidably connected to the outer arc surface of the middle part of the guide seat 201. The drive assembly 202 can provide power for the horizontal movement of the movable plate 205. The movement speed and stroke can be controlled by a program to realize automatic switching of the test position without manual intervention, thus improving the automation level of the test. A connecting block 206 is fixedly connected to the upper left side of the movable plate 205, and a test seat 209 is fixedly connected to the upper right side of the movable plate 205. The movable plate 205 is made of lightweight alloy plate, which is lightweight and has good structural rigidity. It can drive the upper connecting block 206, test seat 209 and other components to move synchronously. The test seat 209 and the connecting block 206 are connected by a cross column 207. The setting of the cross column 207 allows the test seat 209 and the connecting block 206 to move synchronously. To facilitate joint movement, the outer arc surface of the horizontal column 207 is slidably connected to the measuring seat 208. The horizontal column 207 is made of solid stainless steel with a polished surface, resulting in high smoothness and low sliding friction resistance with the inner wall of the measuring seat 208. This ensures that the measuring seat 208 can move flexibly and adapt to the testing needs of tiles of different sizes. A power component 203 is set on the upper front side of the guide seat 201. A test horizontal plate 211 is set on the outside of the power component 203. The power component 203 can drive the test horizontal plate 211 to move horizontally, forming a two-way clamping test on the tile in cooperation with the measuring seat 208. This can detect the flatness difference in different areas of the tile, improving the comprehensiveness of the test. The test horizontal plate 211 is made of high-precision flat plate with extremely small surface flatness error. When in contact with the tile surface, it can accurately reflect the unevenness of the tile and is equipped with corresponding test gauges to ensure that the test data is true and reliable.

[0020] Furthermore, a test crossbeam 212 is fixedly connected to the upper right side of the guide seat 201. The test crossbeam 212 is welded and fixed to the upper right side of the guide seat 201 to support the right end of the power assembly 203 and provide sliding guidance for the test crossbeam 211, ensuring that the test crossbeam 211 remains horizontal when moving. A rotating plate 214 is hinged to the side of the measuring seat 208 near the test crossbeam 211. The rotating plate 214 is hinged to the measuring seat 208 through a damping hinge, which can adjust the tilt angle to fit triangular ceramic tiles. The damping structure allows the rotating plate 214 to remain stable at any angle. The outer wall of the rotating plate 214 is slidably connected to... The test plate 215 is precisely fitted to the outer wall of the rotating plate 214. The extension length of the test plate 215 can be adjusted by sliding to meet the testing requirements of different types of triangular ceramic tiles. An adjustment component 216 is provided on the right side of the rotating plate 214. The adjustment component 216 can precisely adjust the position of the test plate 215 to achieve fine-tuning of the testing accuracy, ensure the accuracy of the test data, and adapt to the ceramic tile testing standards. A positioning mechanism 3 is provided on the outside of the measuring seat 208. The positioning mechanism 3 can fix the rotating plate 214 after it is adjusted to the target angle, thereby preventing the rotating plate 214 from rotating.

[0021] Reference Figures 2-4 The drive assembly 202 includes an asynchronous motor 2021 fixedly connected to the upper part of the base plate 1. A fixed plate 2023 is fixedly connected to the upper part of the base plate 1. A support threaded rod 2022 is fixedly connected to the rear part of the fixed plate 2023. The rear part of the support threaded rod 2022 is rotatably connected to the inner wall of the guide seat 201. The asynchronous motor 2021 is a speed-regulating motor, and its speed can be precisely adjusted by the control system, thereby controlling the rotation speed of the support threaded rod 2022 and realizing flexible adjustment of the moving speed of the movable plate 205 to adapt to the needs of different testing procedures. The fixed plate 2023 is welded and fixed to the upper part of the base plate 1 and is made of thickened steel plate, which can provide a connection between the output end of the asynchronous motor 2021 and the front end of the support threaded rod 2022. Providing stable support to prevent shaking during component rotation and ensuring threaded transmission accuracy, the inner wall of the movable plate 205 is threadedly connected to the outer wall of the supporting threaded rod 2022. The output end of the asynchronous motor 2021 is rotatably connected to the inner wall of the fixed plate 2023. The surface of the supporting threaded rod 2022 is provided with precision threads, which fit tightly with the threaded hole in the inner wall of the movable plate 205. The threaded transmission efficiency is high, which can accurately convert the rotational motion of the motor into the horizontal linear motion of the movable plate 205. The threaded connection between the movable plate 205 and the supporting threaded rod 2022 has self-locking properties. When the motor stops rotating, the movable plate 205 can stably stay in the current position and will not move on its own due to external forces, ensuring the stability of the test position.

[0022] Reference Figures 2-4The power assembly 203 includes an induction motor 2031 fixedly connected to the upper left side of the guide seat 201. The induction motor 2031 employs servo control technology, achieving high positioning accuracy and precisely controlling the rotation angle of the positioning threaded rod 2033. This enables precise control of the movement distance of the test crossbeam 211, meeting the requirements of high-precision flatness testing. A positioning plate 2032 is fixedly connected to the top of the guide seat 201, and the two are welded together. The output end of the induction motor 2031 is rotatably connected to the outer wall of the positioning plate 2032. The rotatable connection between the output end of the induction motor 2031 and the outer wall of the positioning plate 2032 uses a high-precision bearing, resulting in low rotational resistance and sufficient torque to drive the positioning threaded rod 2033 to rotate. Simultaneously, it ensures the coaxiality of the output end, preventing the threaded rod from tilting. The output end of the induction motor 2031 is fixedly connected to the positioning threaded rod 2033, and the right end of the positioning threaded rod 2033 is rotatably connected to the inner wall of the test crossbeam 212. The positioning threaded rod 2033 and the test crossbeam 211 are connected in a series of steps. The inner wall of the test horizontal plate 211 is threaded, and the test horizontal plate 211 slides along the guide post 2034 by rotation. The right end of the positioning threaded rod 2033 is connected to the inner wall of the test horizontal seat 212 through a bearing. The bearing adopts a dustproof design to adapt to the test environment and extend its service life, while ensuring that the right end of the threaded rod is stable and does not wobble when rotating. The rear of the test horizontal seat 212 is fixedly connected to the connecting post 210. The inner wall of the test seat 209 is slidably connected to the outer arc surface of the connecting post 210. The connecting post 210 can play a guiding role. The positioning plate 2032 is connected to the test horizontal seat 212 through the guide post 2034. The inner wall of the test horizontal plate 211 is slidably connected to the outer wall of the guide post 2034. The setting of the guide post 2034 can thus play a guiding role for the test horizontal plate 211. The rear of the test horizontal plate 211 is fixedly connected to the support post 213. The inner wall of the measuring seat 208 is slidably connected to the outer arc surface of the support post 213. The support post 213 plays a guiding connection role.

[0023] Reference Figures 2-4 The adjustment assembly 216 includes a mounting plate 2162 fixedly connected to the outer wall of the rotating plate 214. A rotating threaded rod 2161 is rotatably connected to the inner wall of the mounting plate 2162. The mounting plate 2162 is welded and fixed to the outer wall of the rotating plate 214. It is made of metal and has good structural rigidity, which can provide stable support for the rotating threaded rod 2161, prevent the mounting plate 2162 from deforming when the threaded rod rotates, and ensure adjustment accuracy. The outer wall of the rotating threaded rod 2161 is threadedly connected to the inner wall of the test plate 215. The threaded connection between the rotating threaded rod 2161 and the inner wall of the test plate 215 is tight, with no free stroke during adjustment. It can accurately control the movement distance of the test plate 215, ensuring that the test plate 215 can accurately fit the surface of the tile and improve the accuracy of the test data.

[0024] Reference Figures 3-5The positioning mechanism 3 includes a fixing block 301 fixedly connected to the outer wall of the measuring base 208. The inner wall of the fixing block 301 is elastically connected to a limiting post 303 via a connecting spring 302. The fixing block 301 is welded and fixed to the outer wall of the measuring base 208. It is made of metal and can withstand the elastic force of the connecting spring 302 and the force of the limiting post 303, providing a stable installation foundation for the positioning mechanism 3. A circular groove is opened on the upper part of the rotating plate 214. The bottom end of the limiting post 303 is inserted into the inner wall of the circular groove. The bottom end of the limiting post 303 matches the circular groove on the upper part of the rotating plate 214. After insertion, it can effectively limit the rotation of the rotating plate 214, so that the rotating plate 214 does not affect its normal operation when testing square tiles. The outer wall of the limiting post 303 is slidably connected to the inner wall of the fixing block 301. The through-hole setting facilitates manual movement of the limiting post 303 to release the limiting post 303.

[0025] Working principle: During testing, the tile flatness automatic testing device places the tile on the test seat 209. The asynchronous motor 2021 of the drive component 202 drives the support threaded rod 2022 to rotate, causing the threaded movable plate 205 to slide horizontally along the guide seat 201. The movable plate 205 drives the upper connecting block 206, the test seat 209, and the cross column 207 to move synchronously. The measuring seat 208 on the cross column 207 can slide and adjust its position according to the size of the tile. At the same time, the induction motor 2031 of the power component 203 drives the positioning threaded rod 2033 to rotate, causing the test cross plate 211 to move horizontally along the guide column 2034, forming a bidirectional clamp with the measuring seat 208. The test cross plate 211 and the test component on the measuring seat 208 contact the tile surface, and the flatness data is collected using the equipped test gauge. For triangular tiles, the tilt angle of the rotating plate 214 can be adjusted by the damping hinge, and the extension length of the test plate 215 can be precisely adjusted by the rotating threaded rod 2161 of the adjustment component 216.

[0026] If the test is of a square tile, move the limiting post 303 upwards, and then rotate the rotating plate 214 in the opposite direction of the rotating threaded rod 2161. After rotating to a certain extent, release the limiting post 303. Due to the elasticity of the connecting spring 302, the limiting post 303 is inserted into the circular groove of the rotating plate 214 and fixed. The rotating plate 214 remains horizontal to avoid interfering with the test.

[0027] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. An automatic testing device for the flatness of ceramic tiles, comprising a base plate (1), characterized in that: The top of the base plate (1) is provided with a testing mechanism (2); The testing mechanism (2) includes a guide seat (201) fixedly connected to the top of the base plate (1). A drive assembly (202) is provided on the upper part of the base plate (1). A movable plate (205) is slidably connected to the outer arc surface of the middle part of the guide seat (201). A connecting block (206) is fixedly connected to the upper left side of the movable plate (205). A test seat (209) is fixedly connected to the upper right side of the movable plate (205). The test seat (209) and the connecting block (206) are connected by a cross column (207). A measuring seat (209) is slidably connected to the outer arc surface of the cross column (207). 08), a power assembly (203) is provided on the upper front side of the guide seat (201), a test cross plate (211) is provided on the outside of the power assembly (203), a test cross plate (212) is fixedly connected to the upper right side of the guide seat (201), a rotating plate (214) is hinged to the side of the measuring seat (208) near the test cross plate (211), a test plate (215) is slidably connected to the outer wall of the rotating plate (214), an adjustment assembly (216) is provided on the right side of the rotating plate (214), and a positioning mechanism (3) is provided on the outside of the measuring seat (208).

2. The automatic tile flatness testing device according to claim 1, characterized in that: The drive assembly (202) includes an asynchronous motor (2021) fixedly connected to the upper part of the base plate (1). A fixed plate (2023) is fixedly connected to the upper part of the base plate (1). A support threaded rod (2022) is fixedly connected to the rear part of the fixed plate (2023). The rear part of the support threaded rod (2022) is rotatably connected to the inner wall of the guide seat (201). The middle inner wall of the movable plate (205) is threadedly connected to the outer wall of the support threaded rod (2022). The output end of the asynchronous motor (2021) is rotatably connected to the inner wall of the fixed plate (2023).

3. The automatic tile flatness testing device according to claim 1, characterized in that: The power assembly (203) includes an induction motor (2031) fixedly connected to the upper left side of the guide seat (201). A positioning plate (2032) is fixedly connected to the top of the guide seat (201). The output end of the induction motor (2031) is rotatably connected to the outer wall of the positioning plate (2032). A positioning threaded rod (2033) is fixedly connected to the output end of the induction motor (2031). The right end of the positioning threaded rod (2033) is rotatably connected to the inner wall of the test cross seat (212).

4. The automatic tile flatness testing device according to claim 2, characterized in that: The rear of the test crossbeam (212) is fixedly connected to a connecting column (210), and the inner wall of the test seat (209) is slidably connected to the outer arc surface of the connecting column (210).

5. The automatic tile flatness testing device according to claim 3, characterized in that: The positioning plate (2032) and the test crossbeam (212) are connected by a guide post (2034). The inner wall of the test crossbeam (211) is slidably connected to the outer wall of the guide post (2034). A support post (213) is fixedly connected to the rear of the test crossbeam (211). The inner wall of the measuring seat (208) is slidably connected to the outer arc surface of the support post (213).

6. The automatic tile flatness testing device according to claim 1, characterized in that: The adjustment assembly (216) includes a mounting plate (2162) fixedly connected to the outer wall of the rotating plate (214), and a rotating threaded rod (2161) is rotatably connected to the inner wall of the mounting plate (2162). The outer wall of the rotating threaded rod (2161) is threadedly connected to the inner wall of the test plate (215).

7. The automatic tile flatness testing device according to claim 1, characterized in that: The positioning mechanism (3) includes a fixed block (301) fixedly connected to the outer wall of the measuring seat (208). The inner wall of the fixed block (301) is elastically connected to a limiting post (303) via a connecting spring (302). A circular groove is provided on the upper part of the rotating plate (214), and the bottom end of the limiting post (303) is inserted into the inner wall of the circular groove.

8. The automatic tile flatness testing device according to claim 7, characterized in that: The outer wall of the limiting post (303) is slidably connected to the inner wall of the fixing block (301).