Hardness detection device for tempered glass manufacturing

By designing an adjustable clamping assembly and a laser rangefinder sensor for tempered glass hardness testing, the problem of poor adaptability of existing devices to tempered glass of different thicknesses is solved, thereby improving the applicability of the test and the protective effect of the glass.

CN224286597UActive Publication Date: 2026-05-26HEYUAN DONGFANG SILICON SOURCE TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HEYUAN DONGFANG SILICON SOURCE TECH CO LTD
Filing Date
2025-05-06
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

The existing tempered glass hardness testing device has a fixed clamp thickness, which makes it difficult to adapt to tempered glass of different thicknesses, thus reducing the practicality of the testing device.

Method used

A clamping assembly was designed, including a clamping end sleeve, a clamping groove, a clamping element, and a laser rangefinder sensor. It can adjust the clamping angle and spacing to adapt to tempered glass of different thicknesses, and uses the laser rangefinder sensor for position correction to reduce glass damage.

Benefits of technology

It enables effective clamping of tempered glass of different thicknesses, improves the applicability of the testing device, and reduces the risk of glass damage during the testing process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of tempered glass hardness detection, and solves the problems that the thickness of a fixed jacket is fixed, the fixed jacket is only suitable for tempered glass with the same thickness, and the hardness of tempered glass with different thicknesses is difficult to detect. The hardness detection device for tempered glass manufacturing comprises a detection platform, and a conveying base table and clamping assemblies installed at the two ends of the conveying base table and used for clamping tempered glass to be detected are installed on the detection platform; the clamping assembly comprises a mounting base plate and a clamping end sleeve arranged at the end, opposite to the conveying base table, of the mounting base plate, a clamping groove opposite to the conveying base table is formed in the clamping end sleeve, and clamping pieces which are vertically symmetrical and used for pushing tempered glass are arranged in the clamping groove. The clamping piece comprises an abutting plate connected with the tempered glass, and a middle piece for pushing the abutting plate is installed on a structural body, opposite to the groove wall of the clamping groove, of the abutting plate.
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Description

Technical Field

[0001] This utility model relates to the field of tempered glass hardness testing technology, specifically a hardness testing device for tempered glass manufacturing. Background Technology

[0002] In the process of tempered glass manufacturing, in order to ensure the quality of the finished tempered glass, a hardness testing device is usually used to measure the hardness of the tempered glass.

[0003] According to the authorization announcement number CN216410955U, a hardness tester for tempered glass production includes a base, a support rod connected to the rear end of the base, an adjusting rod slidably connected inside the support rod, a support plate connected to the middle front end of the support rod, and a connecting rod connected to the upper end of the adjusting rod. This invention inserts tempered glass into a fixed clamp, which is then adjusted to fit inside a safety testing box. If the tempered glass fails to meet the requirements, broken pieces fall from the outlet into a receiving box, facilitating the collection of tempered glass fragments. However, this patented technical solution has the following drawbacks in practical use: the thickness of the fixed clamp is fixed, limiting its applicability to tempered glass of the same thickness. It is difficult to test the hardness of tempered glass of different thicknesses, thus reducing the practicality of the testing device. Utility Model Content

[0004] To address the shortcomings of existing technologies, this utility model provides a hardness testing device for tempered glass manufacturing, which solves the problem that the thickness of the fixed sleeve is fixed, and it can only be applied to tempered glass of the same thickness, making it difficult to test the hardness of tempered glass of different thicknesses.

[0005] To achieve the above objectives, the present invention provides the following technical solution: a hardness testing device for tempered glass manufacturing, comprising a testing platform, wherein a conveying base and clamping components installed at both ends of the conveying base for clamping the tempered glass to be tested are mounted on the testing platform.

[0006] The clamping assembly includes a mounting base and a clamping end sleeve disposed at one end of the mounting base relative to the conveying base. The clamping end sleeve has a clamping groove relative to the conveying base, and clamping members for pushing the tempered glass are disposed in the clamping groove.

[0007] The clamping member includes an abutment plate that contacts the tempered glass, and a central component that pushes the abutment plate is installed on a structure opposite to the wall of the clamping groove.

[0008] The central component consists of a central folding plate and a limiting push plate connected to the central folding plate to limit the folding angle of the central folding plate. The limiting push plate is installed on the side wall of the clamping groove.

[0009] In one embodiment, the middle folding plate includes a mounting post installed on the abutment plate and the wall of the clamping groove, a connecting plate extending in opposite directions is connected to the mounting post, an extension plate is rotatably connected to the connecting plate, and the two symmetrical extension plates are connected by a central axis.

[0010] End caps are installed at both ends of the central shaft. The diameter of the end caps is larger than that of the central shaft. A connecting rod is installed at the difference between the diameter of the end caps and the central shaft. The connecting rod is connected to the limiting push plate.

[0011] In one embodiment, the limiting push plate includes a telescopic rod that connects to the connecting rod, and an installation end plate is provided at the end of the telescopic rod away from the connecting rod, the installation end plate being connected to the wall of the clamping groove.

[0012] In one embodiment, two laser rangefinders are symmetrically mounted on the front and back of the abutment plate acting on the structural surface of the tempered glass.

[0013] In one embodiment, the height of the conveying surface of the conveying base is within the adjustable spacing range of the two abutment plates, and the conveying base includes a mounting platform protruding from the detection platform, on which a conveyor belt is mounted.

[0014] In one embodiment, two symmetrically positioned mounting base plates have lifting platforms on them, on which impactors for detecting the hardness of tempered glass are placed.

[0015] Compared with the prior art, this utility model provides a hardness testing device for tempered glass manufacturing, which has the following beneficial effects:

[0016] In the technical solution disclosed in this utility model, the clamping components set at both ends of the conveying base can clamp the tempered glass to be tested conveyed to the testing platform at both ends. First, it ensures that the position is maintained during the testing process. On the other hand, by using the clamping parts in the clamping components of this solution, different folding angles can be adjusted for tempered glass of different thicknesses, thereby more effectively adjusting its own angle to meet the needs of the tempered glass to be clamped, increasing the clamping effect and increasing the overall versatility of the testing device.

[0017] The laser rangefinder installed on the abutment plate by this invention, and its distribution is set to be symmetrical at the front and rear ends, can firstly correct the flatness of the abutment plate itself, and secondly measure the distance during the process of the abutment plate gradually moving and fitting into the tempered glass, thereby reducing the damage to the glass caused by the over-fitting of the abutment plate. Attached Figure Description

[0018] The accompanying drawings, which are included to provide a further understanding of this application and form part of this application, illustrate exemplary embodiments of this application and are used to explain this application, but do not constitute an undue limitation of this application. In the drawings:

[0019] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0020] Figure 2 This is a schematic diagram of the clamping component structure of this utility model;

[0021] Figure 3 This is a schematic diagram of the clamping component structure of this utility model;

[0022] Figure 4 This is a schematic diagram of the structure of the central component of this utility model;

[0023] Figure 5 This is a schematic diagram of the central axis structure of this utility model.

[0024] In the diagram: 1. Detection platform; 2. Conveying base; 3. Clamping assembly; 31. Mounting base plate; 32. Clamping end sleeve; 33. Clamping groove; 34. Clamping component; 341. Abutment plate; 342. Central component; 343. Central folding plate; 3432. Mounting column; 3433. Connecting plate; 3434. Extension plate; 3435. Central shaft; 3436. End cap; 3437. Connecting rod; 344. Limiting push plate; 3441. Telescopic rod; 3442. Mounting end plate; 345. Laser rangefinder sensor; 4. Lifting platform. Detailed Implementation

[0025] The following will describe in detail the implementation of this application with reference to the accompanying drawings and embodiments, so that the implementation process of how this application uses technical means to solve technical problems and achieve technical effects can be fully understood and implemented accordingly.

[0026] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0027] Figures 1-5This is one embodiment of the present invention, and the specific problem addressed by this embodiment is: In the process of tempered glass manufacturing, in order to ensure the quality of the finished tempered glass, a hardness testing device is usually used to measure the hardness of the tempered glass. Currently, according to the hardness testing instrument for tempered glass production with authorization announcement number CN216410955U, the technical solution of this patent has the following defects in actual use: the thickness of the fixed clamping sleeve of this patent is fixed, and it can only be applied to tempered glass of the same thickness, making it difficult to test the hardness of tempered glass of different thicknesses, thus reducing the practicality of the testing device. To address the technical problems still existing in the existing patents described above, this solution proposes a hardness testing device for tempered glass manufacturing. It utilizes clamping components 3 located at both ends of the conveying base 2 to clamp the tempered glass to be tested on the testing platform 1. This ensures the glass remains in its position during the testing process. Furthermore, by using the clamping elements 34 in the clamping components 3, different folding angles can be adjusted for tempered glass of varying thicknesses, thereby more effectively adjusting its angle to meet the requirements of the tempered glass to be clamped. This increases the clamping effect while enhancing the overall versatility of the testing device.

[0028] This embodiment describes a hardness testing device for tempered glass manufacturing, which specifically includes a testing platform 1. The testing platform 1 is equipped with a conveying base 2 and clamping components 3 installed at both ends of the conveying base 2 for clamping the tempered glass to be tested. The conveying base 2 includes a mounting platform protruding from the testing platform 1, and a conveyor belt is provided on the mounting platform. The height of the conveyor belt is within the adjustable spacing range of the clamping components 3.

[0029] The clamping assembly 3 includes a mounting base 31 and a clamping end sleeve 32 disposed on one end of the mounting base 31 relative to the conveying base 2. The clamping end sleeve 32 has a clamping groove 33 facing the conveying base 2. The clamping groove 33 is provided with clamping members 34 symmetrically arranged for pushing the tempered glass. The clamping members 34 are disposed in the clamping groove 33 and the clamping of the tempered glass is adjusted by the spacing between the clamping members 34. The clamping member 34 includes an abutment plate 341 that contacts the tempered glass. Two laser rangefinders 345 are symmetrically installed on the front and back of the abutment plate 341 acting on the structural surface of the tempered glass. A central component 342 that pushes the abutment plate 341 is installed on the structure opposite to the wall of the clamping groove 33. Specifically, in the clamping component 34, in order to adjust the distance between the two abutment plates 341 to adapt to the thickness of the tempered glass to be tested, the distribution of the two laser range sensors 345 is set to be symmetrically arranged at the front and rear ends. That is, firstly, it can generate flatness correction for the abutment plate 341 itself, and secondly, it can measure the distance during the process of the abutment plate 341 gradually moving and fitting into the tempered glass, thereby reducing the glass damage caused by the over-fitting of the abutment plate 341.

[0030] The central component 342 consists of a central folding plate 343 and a limiting push plate 344 connected to the central folding plate 343 to limit the folding angle of the central folding plate 343. The limiting push plate 344 is installed on the side wall of the clamping groove 33. The central folding plate 343 includes a mounting post 3432 installed on the abutment plate 341 and the groove wall of the clamping groove 33. A connecting plate 3433 extending in opposite directions is connected to the mounting post 3432. An extension plate 3434 is rotatably connected to the connecting plate 3433. The two symmetrical extension plates 3434 are connected by a central shaft 3435. End caps 3436 are installed at both ends of the central shaft 3435. The diameter of the end caps 3436 is larger than that of the central shaft 3435. The diameter is 35, and a connecting rod 3437 is installed on the difference between the diameter of the end cap 3436 and the central shaft 3435. The connecting rod 3437 is connected to the limiting push plate 344. The limiting push plate 344 includes a telescopic rod 3441 that connects to the connecting rod 3437. The end of the telescopic rod 3441 facing away from the connecting rod 3437 is provided with an installation end plate 3442. The installation end plate 3442 is connected to the groove wall of the clamping groove 33. The angle between the two extension plates 3434 is adjusted by pushing the connecting rod 3437 with the telescopic rod 3441, thereby adjusting the pushing length of the middle folding plate 343 on the abutment plate 341 to achieve the distance between the two abutment plates 341.

[0031] The lifting platform 4 is mounted on two symmetrical mounting bases 31. Each lifting platform 4 consists of a mounting seat on the mounting base 31 and a cylinder mounted on the mounting seat. A straight rod is mounted on the mounting seat, and a flat plate is installed between the two straight rods as a platform for placing impact objects to test the hardness of tempered glass. An electromagnetic plate is installed on the bottom surface of the platform to attract ferrous impact objects. When it is necessary to test the impact force at several heights, the height of the platform can be adjusted by using a controller to drive the cylinder to extend or retract. Combined with the charging or de-energizing of the electromagnetic plate, the existing stationary state of impact objects such as ferrous balls can be maintained or released.

[0032] The control method of this utility model is automatic control through a controller. The control circuit of the controller can be implemented by simple programming by those skilled in the art. The power supply is also common knowledge in the field. Since this utility model is mainly used to protect mechanical devices, the control method and circuit connection will not be explained in detail.

[0033] It should be noted that, in this document, the terms “comprising,” “including,” or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0034] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A hardness detection device for tempered glass manufacturing, comprising a detection platform (1), characterized in that: The testing platform (1) is equipped with a conveying base (2) and clamping components (3) installed at both ends of the conveying base (2) for clamping the tempered glass to be tested; The clamping assembly (3) includes a mounting base (31) and a clamping end sleeve (32) disposed on one end of the mounting base (31) relative to the transfer base (2). The clamping end sleeve (32) is provided with a clamping groove (33) relative to the transfer base (2). The clamping groove (33) is provided with clamping members (34) symmetrically arranged for pushing the tempered glass. The clamping member (34) includes an abutment plate (341) that contacts the tempered glass, and a central member (342) that pushes the abutment plate (341) is installed on the structure opposite to the groove wall of the clamping groove (33). The central component (342) consists of a central folding plate (343) and a limiting push plate (344) connected to the central folding plate (343) to limit the folding angle of the central folding plate (343). The limiting push plate (344) is installed on the side wall of the clamping groove (33).

2. The hardness detection device for tempered glass manufacturing according to claim 1, characterized in that: The middle folding plate (343) includes a mounting post (3432) installed on the abutment plate (341) and the groove wall of the clamping groove (33). The mounting post (3432) is connected to a connecting plate (3433) extending in opposite directions. An extension plate (3434) is rotatably connected to the connecting plate (3433). The two symmetrical extension plates (3434) are connected by a central shaft (3435). End caps (3436) are installed at both ends of the central shaft (3435). The diameter of the end caps (3436) is larger than that of the central shaft (3435). A connecting rod (3437) is installed at the difference between the diameters of the end caps (3436) and the central shaft (3435). The connecting rod (3437) is connected to the limiting push plate (344).

3. The hardness testing device for tempered glass manufacturing according to claim 1, characterized in that: The limiting push plate (344) includes a telescopic rod (3441) that connects to the connecting rod (3437). The end of the telescopic rod (3441) facing away from the connecting rod (3437) is provided with an installation end plate (3442), which is connected to the groove wall of the clamping groove (33).

4. The hardness testing device for tempered glass manufacturing according to claim 2, characterized in that: The abutment plate (341) is symmetrically mounted with two laser rangefinders (345) on the front and back of the tempered glass structural surface.

5. The hardness testing device for tempered glass manufacturing according to claim 1, characterized in that: The height of the conveying surface of the conveying base (2) is within the adjustable spacing range of the two abutment plates (341). The conveying base (2) includes a mounting platform protruding from the detection platform (1), and a conveyor belt is provided on the mounting platform.

6. The hardness testing device for tempered glass manufacturing according to claim 1, characterized in that: Lifting platforms (4) are placed on two symmetrical mounting base plates (31), and impactors for testing the hardness of tempered glass are placed on the lifting platforms (4).