Solid thermal expansion and cold contraction deformation monitoring device

Through the coordinated work of components such as electric heating plates, cold air injection pipes, linear slides and lifting parts, combined with infrared sensors and monitoring software, automatic monitoring of solid thermal expansion and contraction deformation is achieved, solving the error problem caused by manual operation and improving monitoring accuracy and applicability.

CN223426569UActive Publication Date: 2025-10-10WUHAN UNIV OF SCI & TECH
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Patent Information

Application Number
CN202422603511.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-28
Publication Date
2025-10-10
Estimated Expiration
2034-10-28

AI Technical Summary

Technical Problem

Existing solid deformation monitoring equipment relies on manual operation to adjust the sensor position, which is time-consuming and labor-intensive and easily introduces human errors, affecting measurement accuracy and detection efficiency.

Method used

The electric heating plate, cold air injection pipe, linear slide and lifting parts work together to realize the automatic deformation monitoring of the object to be measured, and the infrared sensor and external monitoring software are combined to perform real-time data recording and analysis.

Benefits of technology

It realizes the automatic monitoring of thermal expansion and contraction deformation of the object to be tested, reduces the burden of manual operation, improves the accuracy and reliability of the monitoring results, and is applicable to many different types of solid materials.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a solid thermal expansion and cold contraction deformation monitoring device, which comprises a cabinet body, a supporting plate is arranged in the cabinet body, a detection table is arranged on the supporting plate, the detection table is used for supporting a to-be-detected object, a clamping piece is arranged on the detection table, and the clamping piece is used for fixing the to-be-detected object; an electric heating plate is arranged in the detection table and is used for heating an object to be detected, a cold air injection pipe is arranged on the cabinet body, a linear sliding rail is arranged on the supporting plate, a lifting part is arranged on the linear sliding rail, an infrared sensor is arranged on the lifting part, and the infrared sensor is connected with the cabinet body. Through cooperative work of the electric heating plate, the cold air injection pipe, the linear sliding rail, the lifting piece and other assemblies, automatic monitoring of thermal expansion and cold contraction deformation of the to-be-detected object is achieved, and the burden of manual operation is greatly relieved.
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Description

Technical Field

[0001] The present application relates to the technical field of deformation detection, and in particular to a solid thermal expansion and contraction deformation monitoring device. Background Art

[0002] In the existing field of solid deformation monitoring technology, it is crucial to accurately measure and analyze the deformation of objects during thermal expansion and contraction.

[0003] In practice, current equipment used for solid deformation measurement typically relies on manual adjustment of sensor positions to accommodate objects of varying sizes and shapes. This manual adjustment is not only time-consuming and labor-intensive, but also prone to human error, compromising measurement accuracy and reliability. Furthermore, due to the limitations of manual adjustment, conventional equipment often cannot achieve rapid and precise adjustment of sensor positions, further limiting detection efficiency.

[0004] In view of the above problems, a solid thermal expansion and contraction deformation monitoring device is now designed. Utility Model Content

[0005] The embodiments of the present application provide a solid thermal expansion and contraction deformation monitoring device to solve the problem in related arts that solid deformation monitoring equipment usually relies on manual operation to adjust the position of the sensor to adapt to objects of different sizes and shapes.

[0006] In a first aspect, a solid thermal expansion and contraction deformation monitoring device is provided, comprising:

[0007] A cabinet, wherein a support plate is provided inside the cabinet, a testing platform is provided on the support plate, the testing platform is used to support the object to be tested, and a clamping member is provided on the testing platform, the clamping member is used to fix the object to be tested;

[0008] An electric heating plate is provided inside the test bench for heating the object to be tested, and a cold air injection pipe is provided on the cabinet for supplying cold air to the inside of the cabinet for cooling the object to be tested;

[0009] A linear slide is provided on the support plate, a lifting member is provided on the linear slide, an infrared sensor is provided on the lifting member, the infrared sensor is used to record the deformation data of the object to be measured, the linear slide is used to drive the infrared sensor to move along the width of the detection platform, and the lifting member is used to drive the infrared sensor to move up and down.

[0010] In some embodiments, the cabinet has a chamber inside for monitoring deformation of a fixed object, and a glass cover is hinged on the cabinet.

[0011] In some embodiments, the testing platform has a cavity inside for installing an electric heating plate, and the cold air injection pipe is connected to a supply pipeline of an external refrigeration device.

[0012] In some embodiments, the clamping member includes a slide rail provided on the detection platform, two clamping arms are provided on the slide rail for relative sliding, two fastening nuts are threadedly connected above the clamping arms, and the bottom ends of the fastening nuts abut against the slide rail.

[0013] In some embodiments, the linear slide includes a fixed plate relatively arranged on a support plate, a screw is rotatably connected between the fixed plates, a moving block is threadedly connected to the screw, a drive motor is provided on one side of the fixed plate, and an output shaft of the drive motor is connected to one end of the screw;

[0014] The lifting member is arranged on the moving block.

[0015] In some embodiments, the lifting member includes an electric push rod disposed on a moving block, a fixing seat is disposed on the electric push rod, and the fixing seat is L-shaped. The infrared sensor is disposed on a side of the fixing seat close to the detection platform.

[0016] An embodiment of the present application provides a solid thermal expansion and contraction deformation monitoring device, which realizes automatic monitoring of the thermal expansion and contraction deformation of the object to be measured through the coordinated work of components such as an electric heating plate, a cold air injection pipe, a linear slide rail and a lifting part, greatly reducing the burden of manual operation. At the same time, the infrared sensor can record the deformation data of the object to be measured in real time and accurately. Combined with the monitoring software of the external host, it can accurately analyze and process the data, thereby improving the accuracy and reliability of the monitoring results.

[0017] The design of the clamping piece allows adjustment according to the shape and size of the object to be measured, making the device applicable to deformation monitoring of various types of solid materials. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without any creative work.

[0019] Figure 1 Schematic diagram of the three-dimensional structure provided in the embodiment of this application Figure 1 ;

[0020] Figure 2 Schematic diagram of the three-dimensional structure provided in the embodiment of this application Figure 2 ;

[0021] Figure 3 A schematic diagram of the three-dimensional structure of the support plate provided in an embodiment of the present application;

[0022] Figure 4 A schematic diagram of the three-dimensional structure of the clamping member provided in an embodiment of the present application;

[0023] Figure 5 A three-dimensional schematic diagram of the connection structure of the linear slide rail and the lifting member provided in an embodiment of the present application.

[0024] In the figure: 1. Cabinet; 2. Support plate; 3. Testing table; 4. Clamping part; 41. Slide rail; 42. Clamping arm; 43. Fastening nut; 5. Electric heating plate; 6. Cold air injection pipe; 7. Linear slide rail; 71. Fixed plate; 72. Screw rod; 73. Moving block; 74. Driving motor; 8. Lifting part; 81. Electric push rod; 82. Fixed seat; 9. Infrared sensor; 10. Glass cover. DETAILED DESCRIPTION

[0025] To make the purpose, technical solutions, and advantages of the embodiments of this application more clear, the technical solutions in the embodiments of this application will be clearly and completely described below in conjunction with the drawings in the embodiments of this application. Obviously, the described embodiments are part of the embodiments of this application, not all of the embodiments. Based on the embodiments in this application, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of this application.

[0026] The embodiments of the present application provide a solid thermal expansion and contraction deformation monitoring device, which can solve the problem in related technologies that solid deformation monitoring equipment usually relies on manual operation to adjust the position of the sensor to adapt to objects of different sizes and shapes.

[0027] See also Figure 1-Figure 3 A solid thermal expansion and contraction deformation monitoring device includes: a cabinet 1, a support plate 2 is provided inside the cabinet 1, a detection platform 3 is provided on the support plate 2, the detection platform 3 is used to support the object to be tested, and a clamping member 4 is provided on the detection platform 3, the clamping member 4 is used to fix the object to be tested;

[0028] The testing platform 3 is provided with an electric heating plate 5 inside, and the electric heating plate 5 is used to heat the object to be tested. The cabinet 1 is provided with a cold air injection pipe 6, and the cold air injection pipe 6 is used to supply cold air to the inside of the cabinet 1 to cool the object to be tested.

[0029] The support plate 2 is provided with a linear slide 7, and a lifting member 8 is provided on the linear slide 7. The lifting member 8 is provided with an infrared sensor 9. The infrared sensor 9 is used to record the deformation data of the object to be measured. The linear slide 7 is used to drive the infrared sensor 9 to move along the width of the detection table 3, and the lifting member 8 is used to drive the infrared sensor 9 to move up and down. The infrared sensor 9 is electrically connected to the external host, and the collected data is analyzed and processed by the existing monitoring software in the external host.

[0030] Fixing the object to be tested: First, place the object to be tested on the testing table 3 and fix it with the clamping member 4.

[0031] Heating stage: The electric heating plate 5 inside the test platform 3 is turned on to heat the object to be tested by the heat generated by the electric heating plate 5. The heating process can be carried out according to a preset temperature curve to simulate the temperature changes in the actual working environment.

[0032] Cooling stage: When the heating reaches the preset temperature or time, cold air is injected into the cabinet through the cold air injection pipe 6 on the cabinet 1 to quickly cool the object to be tested.

[0033] Deformation Monitoring: During the heating and cooling process, infrared sensor 9 continuously records the deformation data of the object under test. Driven by lift 8 and linear guide rail 7, infrared sensor 9 can move freely across the width of test platform 3 and adjust its height as needed to accurately capture the deformation of the object under test at different locations.

[0034] The data collected by the infrared sensor 9 is received and processed by an external host computer. The external host computer has built-in monitoring software that can analyze, process and store the data in real time, generate deformation curves and reports, and provide researchers with intuitive and accurate monitoring results.

[0035] Through the coordinated work of the electric heating plate 5, the cold air injection pipe 6, the linear slide rail 7 and the lifting member 8, the automatic monitoring of the thermal expansion and contraction deformation of the object to be measured is realized, which greatly reduces the burden of manual operation.

[0036] The infrared sensor 9 can record the deformation data of the object to be measured in real time and accurately. Combined with the monitoring software of the external host, it can accurately analyze and process the data, thereby improving the accuracy and reliability of the monitoring results.

[0037] The design of the clamping member 4 allows adjustment according to the shape and size of the object to be measured, so that the device can be applied to deformation monitoring of various types of solid materials.

[0038] The cabinet body 1 in this embodiment has a chamber inside for monitoring the deformation of a fixed object, and a glass cover 10 is hinged on the cabinet body 1 .

[0039] There is a chamber inside the cabinet for monitoring the deformation of fixed objects, which provides a closed and stable testing environment for the object to be tested, ensuring that the interference of external environmental factors such as temperature fluctuations and air flow on the monitoring results is minimized during the monitoring process.

[0040] In addition, there is a glass cover 10 on the cabinet 1. The glass cover 10 allows the operator to understand the test progress and status of the object under test in real time by observing the object under test inside the glass cover without opening the entire cabinet, thereby ensuring the continuity of the test and improving the safety of the operation.

[0041] Specifically, in this embodiment, the interior of the testing platform 3 has a cavity for installing the electric heating plate 5, and the cold air injection pipe 6 is connected to the supply pipeline of the external refrigeration equipment.

[0042] The cavity inside the test bench is used to install the electric heating plate 5. The cavity ensures that the electric heating plate 5 can heat the object to be tested stably and evenly, and also provides sufficient insulation space to prevent heat from being lost to the environment too quickly.

[0043] The cold air injection pipe 6 is connected to the supply pipeline of the external refrigeration equipment, ensuring that a steady stream of cold air can be injected into the cabinet as needed to quickly cool the object to be tested.

[0044] In one embodiment, Figure 4 As shown, the clamping member 4 includes a slide rail 41 set on the detection platform 3, and two clamping arms 42 are relatively slidably provided on the slide rail 41. Two fastening nuts 43 are threadedly connected above the clamping arms 42, and the bottom ends of the fastening nuts 43 abut against the slide rail 41.

[0045] The slide rail 41 provides a stable track for the sliding of the clamping arm 42 , allowing the clamping arm 42 to slide freely thereon, thereby being able to accommodate objects to be tested of different lengths and widths.

[0046] Specifically, an elastic pad is positioned between the two clamping arms 42, giving them a certain degree of elasticity. This provides a certain degree of clamping force when securing the object under test, ensuring that it does not move or fall off due to temperature fluctuations during heating and cooling. The elastic pad is typically made of a highly elastic, wear-resistant, and high-temperature-resistant material, such as rubber or silicone. This ensures that the pad maintains its elasticity and stability even after extended use, thus meeting the stringent requirements of thermal expansion and contraction deformation monitoring.

[0047] The bottom end of the fastening nut 43 abuts against the slide rail 41 . By rotating the fastening nut 43 , the degree of pressing the fastening nut on the slide rail 41 can be adjusted, thereby locking the position of the clamping arm 42 .

[0048] In one embodiment, Figure 3 and Figure 5 The linear guide rail 7 includes a fixed plate 71 disposed relative to the support plate 2. A screw rod 72 is rotatably connected between the fixed plates 71. A moving block 73 is threadedly connected to the screw rod 72. A drive motor 74 is disposed on one side of the fixed plate 71. The output shaft of the drive motor 74 is connected to one end of the screw rod 72. The lifting member 8 is disposed on the moving block 73. A threaded hole is formed inside the moving block 73 to match the screw rod 72.

[0049] The fixed plate 71 provides a stable support for the rotation of the screw rod 72. The screw rod 72 is connected between the two fixed plates 71 by threads. When the screw rod 72 rotates, the moving block 73 moves along the axial direction of the screw rod 72. At the same time, the moving block 73 drives the lifting member 8 to move together.

[0050] The drive motor 74 is arranged on a fixed plate 71 on one side of the linear slide 7, and its output shaft is connected to one end of the screw rod 72. By controlling the rotation direction and speed of the drive motor 74, the moving direction and speed of the moving block 73 can be accurately controlled.

[0051] In one embodiment, Figure 3 and Figure 5 The lifting member 8 includes an electric push rod 81 arranged on the moving block 73, and a fixed seat 82 is provided on the electric push rod 81. The fixed seat 82 is L-shaped, and the infrared sensor 9 is arranged on a side of the fixed seat 82 close to the detection platform 3.

[0052] The telescopic function of the electric push rod 81 enables the fixing base 82 and the infrared sensor 9 thereon to be precisely adjusted in height in the vertical direction to accommodate objects to be tested of different sizes and different monitoring requirements.

[0053] The L-shaped design of the mounting base 82 enhances structural stability and facilitates the installation of the infrared sensor 9. One side of the mounting base 82 is connected to the telescopic end of the electric push rod 81, while the other side is close to the test platform 3, providing an ideal installation location for the infrared sensor 9. The infrared sensor 9 is mounted on the mounting base 82 with bolts.

[0054] In the description of the present application, it should be noted that the terms "upper", "lower", and the like are used to indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application. Unless otherwise expressly specified and limited, the terms "mounting", "connecting", "connecting" should be interpreted broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be the communication between two elements inside. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0055] It should be noted that in the present application, relational terms such as "first" and "second" and the like are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply that there is any such actual relationship or order between these entities or operations. Moreover, the terms "include", "contain" or any other variant thereof are intended to cover non-exclusive inclusion, so that the process, method, article or device including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or device. Without more limitations, the element defined by the statement "including a" does not exclude the presence of other identical elements in the process, method, article or device including the element.

[0056] The above is only a specific embodiment of the present application, which enables those skilled in the art to understand or implement the present application. Various modifications of these embodiments will be apparent to those skilled in the art, and the general principles defined herein can be implemented in other embodiments without departing from the spirit or scope of the present application. Therefore, the present application will not be limited to these embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features applied herein.

Claims

1. A solid thermal expansion and contraction deformation monitoring device, characterized in that: include: A cabinet (1), wherein a support plate (2) is provided inside the cabinet (1), a detection platform (3) is provided on the support plate (2), the detection platform (3) is used to support an object to be detected, and a clamping member (4) is provided on the detection platform (3), and the clamping member (4) is used to fix the object to be detected; An electric heating plate (5) is provided inside the test bench (3), and the electric heating plate (5) is used to heat the object to be tested. A cold air injection pipe (6) is provided on the cabinet (1), and the cold air injection pipe (6) is used to supply cold air to the inside of the cabinet (1) to cool the object to be tested. A linear slide rail (7) is provided on the support plate (2), a lifting member (8) is provided on the linear slide rail (7), an infrared sensor (9) is provided on the lifting member (8), the infrared sensor (9) is used to record deformation data of the object to be measured, the linear slide rail (7) is used to drive the infrared sensor (9) to move along the width direction of the detection platform (3), and the lifting member (8) is used to drive the infrared sensor (9) to move up and down.

2. A solid thermal expansion and contraction deformation monitoring device according to claim 1, characterized in that: The cabinet (1) has a chamber inside for monitoring the deformation of a fixed object, and a glass cover (10) is hinged on the cabinet (1).

3. The solid thermal expansion and contraction deformation monitoring device according to claim 1, characterized in that: The detection table (3) has a cavity inside for installing the electric heating plate (5), and the cold air injection pipe (6) is connected to the supply pipeline of the external refrigeration equipment.

4. The solid thermal expansion and contraction deformation monitoring device according to claim 1, characterized in that: The clamping member (4) comprises a slide rail (41) arranged on the detection platform (3); two clamping arms (42) are relatively slidably arranged on the slide rail (41); two fastening nuts (43) are threadedly connected above the clamping arms (42); and the bottom ends of the fastening nuts (43) abut against the slide rail (41).

5. The solid thermal expansion and contraction deformation monitoring device according to claim 1, characterized in that: The linear slide rail (7) comprises a fixed plate (71) relatively arranged on the support plate (2), a screw rod (72) is rotatably connected between the fixed plates (71), a moving block (73) is threadedly connected to the screw rod (72), a driving motor (74) is arranged on one side of the fixed plate (71), and an output shaft of the driving motor (74) is connected to one end of the screw rod (72); The lifting member (8) is arranged on the moving block (73).

6. The solid thermal expansion and contraction deformation monitoring device according to claim 1, characterized in that: The lifting member (8) comprises an electric push rod (81) arranged on the moving block (73), a fixed seat (82) is arranged on the electric push rod (81), and the fixed seat (82) is L-shaped. The infrared sensor (9) is arranged on a side of the fixed seat (82) close to the detection platform (3).