A material thermal fatigue testing device integrated with a heating system

CN224861560UActive Publication Date: 2026-10-16WUHAN COLLEGE +1
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Patent Information

Application Number
CN202522280868.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-28
Publication Date
2026-10-16
Estimated Expiration
2035-10-28

AI Technical Summary

Technical Problem

[0004]在使用过程中发现,现有的热疲劳测试装置不方便对材料进行转动,使其均匀受热,影响试验数据,因此亟需一种集成加热系统的材料热疲劳测试装置

Benefits of technology

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows: the material is rotated by the cooperation of the limiting device and the rotating device, the testing device is raised and lowered by the lifting device, the material is heated by the testing device, and the material is monitored by the monitoring device for thermal fatigue testing.

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Abstract

The utility model relates to the technical field of thermal fatigue testing device, especially material thermal fatigue testing device of integrated heating system, its cooperation to material is rotated through stop device and rotating device, is lifted to testing device through lifting device, is heated to material through testing device, is monitored to material thermal fatigue testing through monitoring device, including operation box, still including stop device, rotating device, lifting device, testing device and monitoring device, stop device, lifting device and monitoring device all install on operation box, rotating device installs on stop device, testing device installs on lifting device, stop device carries out the limit, rotating device carries out the rotation, lifting device carries out the lifting, testing device carries out the heating, monitoring device carries out the monitoring.
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Description

Technical Field

[0001] This utility model relates to the technical field of thermal fatigue testing devices, and in particular to a material thermal fatigue testing device with an integrated heating system. Background Technology

[0002] Many key components of high-end equipment, such as turbine blades of aero-engines, hot-end components of gas turbines, and braking systems, not only bear mechanical loads during service but also undergo severe temperature cycles. This coupling effect of thermomechanical loads is a key factor inducing structural failure and even leading to major safety accidents. Therefore, a material thermal fatigue testing device with an integrated heating system can efficiently and accurately reproduce actual working conditions, providing crucial data for material research and development, process optimization, and safety design.

[0003] For example, in a class of prior art represented by application number CN202422228473.9, the main structure includes a container device, a cooling device, a thermal fatigue device, a push-pull device, a connecting support device, and a central control panel. The thermal fatigue device, by setting the high-temperature and low-temperature regions independently, makes the test process closer to the actual working conditions, avoiding problems such as prolonged test cycles and temperature instability caused by frequent heating and cooling. Furthermore, a cooling device is set between the high and low temperature regions to accelerate the cooling process and further shorten the test cycle. At the same time, the linkage between the central control panel and the cooling device, thermal fatigue device, and push-pull device can realize automated control, reduce manual intervention, and improve the accuracy and efficiency of the test.

[0004] During use, it was found that existing thermal fatigue testing devices are inconvenient for rotating materials to ensure uniform heating, which affects the test data. Therefore, there is an urgent need for a material thermal fatigue testing device with an integrated heating system. Utility Model Content

[0005] To solve the above-mentioned technical problems, this utility model provides a material thermal fatigue testing device with an integrated heating system, which uses a limiting device and a rotating device to rotate the material, a lifting device to lift the testing device, a testing device to heat the material, and a monitoring device to monitor the material's thermal fatigue test.

[0006] This utility model discloses an integrated heating system for testing material thermal fatigue, comprising an operating box; it also includes a limiting device, a rotating device, a lifting device, a testing device, and a monitoring device. The limiting device, lifting device, and monitoring device are all mounted on the operating box, the rotating device is mounted on the limiting device, and the testing device is mounted on the lifting device. The limiting device limits movement, the rotating device rotates, the lifting device raises and lowers, the testing device heats, and the monitoring device monitors. The limiting device and rotating device work together to rotate the material, the lifting device raises and lowers the testing device, the testing device heats the material, and the monitoring device monitors the material's thermal fatigue test.

[0007] Preferably, the control box includes a base, a box body, a box door, and a handle. The base is installed in the working area and has a sliding groove. The box body is installed on the top of the base, the box door is installed on the side of the box body, and the handle is installed on the side of the box door. The base provides support, and the handle facilitates opening the box door.

[0008] Preferably, the limiting device includes a motor, a bidirectional lead screw, a limiting block 1, and a limiting block 2. The motor is mounted on the side of the base, and the output end of the motor is rotatably connected to the input end of the bidirectional lead screw. The limiting block 1 and the limiting block 2 are threadedly mounted on the bidirectional lead screw, and both the limiting block 1 and the limiting block 2 are slidably mounted on the slide groove. When the motor 1 is started, it drives the bidirectional lead screw to rotate, thereby moving the limiting block 1 and the limiting block 2 in opposite directions.

[0009] Preferably, the rotating device includes a second motor, a first turntable, and a second turntable. The second motor is mounted on the side of the first limiting block, and the second motor has an output shaft. The first turntable is mounted on the side of the output shaft of the second motor, and the second turntable is mounted on the second limiting block. When the second motor is started, the output shaft of the second motor and the first turntable are driven to rotate, and the material is rotated simultaneously through the cooperation of the second turntable.

[0010] Preferably, the lifting device includes an electric telescopic rod, a lifting platform, a guide shaft, and a guide sleeve. The electric telescopic rod is installed at the top of the housing and has an output shaft. The lifting platform is installed at the bottom of the output shaft of the electric telescopic rod, the guide shaft is installed at the top of the lifting platform, and the guide sleeve is installed on the housing and fitted onto the guide shaft. By activating the electric telescopic rod, the output shaft of the electric telescopic rod is extended, and the lifting platform is directionally lowered on the guide sleeve via the guide shaft.

[0011] Preferably, the testing device includes an electric heater, which is installed at the bottom of the lifting platform; the material is heated by activating the electric heater.

[0012] Preferably, the monitoring device includes a high-definition camera, which is installed inside the base; the high-definition camera is used to monitor the thermal fatigue test of the material.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows: the material is rotated by the cooperation of the limiting device and the rotating device, the testing device is raised and lowered by the lifting device, the material is heated by the testing device, and the material is monitored by the monitoring device for thermal fatigue testing. Attached Figure Description

[0014] Figure 1 This is an isometric drawing of the structure of this utility model; Figure 2 yes Figure 1 Structural isometric drawing of the operating box and limiting device in this utility model; Figure 3 yes Figure 1 Structural isometric drawing of the operating box and limiting device in this utility model; Figure 4 This is an isometric drawing of the structure of this utility model; Figure 5 yes Figure 4 A partially enlarged schematic diagram of the testing and monitoring devices.

[0015] The attached diagram is labeled as follows: 01, Control box; 11, Base; 12, Slide groove; 13, Box body; 14, Box door; 15, Handle; 02, Limiting device; 21, Motor 1; 22, Bidirectional lead screw; 23, Limiting block 1; 24, Limiting block 2; 03, Rotating device; 31, Motor 2; 32, Turntable 1; 33, Turntable 2; 04, Lifting device; 41, Electric telescopic rod; 42, Lifting platform; 43, Guide shaft; 44, Guide sleeve; 05, Testing device; 51, Electric heater; 06, Monitoring device; 61, High-definition camera. Detailed Implementation

[0016] To facilitate understanding of this utility model, a more complete description will be given below with reference to the accompanying drawings. This utility model can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided to make the disclosure of this utility model more thorough and complete.

[0017] Example 1 A material thermal fatigue testing device with an integrated heating system includes an operating box 01; characterized in that it further includes a limiting device 02, a rotating device 03, a lifting device 04, a testing device 05, and a monitoring device 06, wherein the limiting device 02, the lifting device 04, and the monitoring device 06 are all installed on the operating box 01, the rotating device 03 is installed on the limiting device 02, and the testing device 05 is installed on the lifting device 04. Limiting device 02 limits movement, rotating device 03 rotates, lifting device 04 lifts, testing device 05 heats, and monitoring device 06 monitors. The operation box 01 includes a base 11, a box body 13, a box door 14, and a handle 15. The base 11 is installed in the working area and a sliding groove 12 is provided on the base 11. The box body 13 is installed on the top of the base 11, the box door 14 is installed on the side of the box body 13, and the handle 15 is installed on the side of the box door 14. The limiting device 02 includes a motor 21, a bidirectional lead screw 22, a limiting block 23, and a limiting block 24. The motor 21 is installed on the side of the base 11, and the output end of the motor 21 is rotatably connected to the input end of the bidirectional lead screw 22. The limiting block 23 and the limiting block 24 are installed on the bidirectional lead screw 22 by threaded connection. Both the limiting block 23 and the limiting block 24 are slidably installed on the slide groove 12. The rotating device 03 includes a second motor 31, a first turntable 32 and a second turntable 33. The second motor 31 is installed on the side of the first limiting block 23 and has an output shaft. The first turntable 32 is installed on the side of the output shaft of the second motor 31 and the second turntable 33 is installed on the second limiting block 24. The lifting device 04 includes an electric telescopic rod 41, a lifting platform 42, a guide shaft 43, and a guide sleeve 44. The electric telescopic rod 41 is installed at the top of the housing 13 and has an output shaft. The lifting platform 42 is installed at the bottom of the output shaft of the electric telescopic rod 41. The guide shaft 43 is installed at the top of the lifting platform 42. The guide sleeve 44 is installed on the housing 13 and is fitted onto the guide shaft 43. The testing device 05 includes an electric heater 51, which is installed at the bottom of the lifting platform 42. Limiting device 02 limits movement, rotating device 03 rotates, lifting device 04 lifts, and testing device 05 heats. The material from the integrated heating system is placed between turntable 1 32 and turntable 2 33. Then, by starting motor 1 21, the bidirectional lead screw 22 is rotated, causing limit block 1 23 and limit block 24 to move in opposite directions, clamping the material. Then, by starting motor 2 31, the output shaft of motor 2 31 and turntable 1 32 rotate, and the material rotates simultaneously with turntable 2 33. Then, by starting electric lifting rod 41, the output shaft of electric lifting rod 41 extends, causing the lifting platform 42 to descend directionally on guide sleeve 44 via guide shaft 43, bringing electric heater 51 closer to the material. The material is then heated by the electric heater 51, and the material is monitored by the operator.

[0018] Example 2 like Figures 1 to 5As shown, in addition to Embodiment 1, a monitoring device 06 is also included; The monitoring device 06 includes a high-definition camera 61, which is installed inside the base 11. Monitoring device 06 performs monitoring; During the thermal fatigue test of the material, the material is monitored using a high-definition camera 61.

[0019] This utility model discloses a material thermal fatigue testing device with an integrated heating system. During operation, the material is first placed between turntable 32 and turntable 33. Then, the motor 21 is activated, driving the bidirectional lead screw 22 to rotate, causing the limiting blocks 23 and 24 to move in opposite directions, clamping the material. Next, the motor 31 is activated, causing its output shaft and turntable 32 to rotate, simultaneously rotating the material with the help of turntable 33. Then, the electric lifting rod 41 is activated, extending its output shaft and causing the lifting platform 42 to descend directionally via guide shaft 43 on guide sleeve 44, bringing the electric heater 51 closer to the material. The electric heater 51 then heats the material. During thermal fatigue testing, the material is monitored by a high-definition camera 61.

[0020] The motor 21, motor 31, electric telescopic rod 41, electric heater 51, and high-definition camera 61 of this utility model are commercially available. Technical personnel in this industry only need to install and operate them according to the accompanying instruction manual, without requiring any creative work from those skilled in the art.

[0021] The main function achieved by this invention is to rotate the material so that it is heated evenly.

[0022] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the technical principles of the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.

Claims

1. A material thermal fatigue testing device with an integrated heating system, comprising an operating box (01); characterized in that, It also includes a limit device (02), a rotating device (03), a lifting device (04), a testing device (05), and a monitoring device (06). The limit device (02), the lifting device (04), and the monitoring device (06) are all installed on the operating box (01), the rotating device (03) is installed on the limit device (02), and the testing device (05) is installed on the lifting device (04). The limiting device (02) limits the movement, the rotating device (03) rotates, the lifting device (04) lifts, the testing device (05) heats, and the monitoring device (06) monitors.

2. The material thermal fatigue testing device with an integrated heating system as described in claim 1, characterized in that, The operating box (01) includes a base (11), a box body (13), a box door (14), and a handle (15). The base (11) is installed in the working area, and a sliding groove (12) is provided on the base (11). The box body (13) is installed on the top of the base (11), the box door (14) is installed on the side of the box body (13), and the handle (15) is installed on the side of the box door (14).

3. The material thermal fatigue testing device with an integrated heating system as described in claim 2, characterized in that, The limiting device (02) includes a motor (21), a two-way lead screw (22), a limiting block (23) and a limiting block (24). The motor (21) is installed on the side of the base (11). The output end of the motor (21) is rotatably connected to the input end of the two-way lead screw (22). The limiting block (23) and the limiting block (24) are installed on the two-way lead screw (22) by threaded connection. The limiting block (23) and the limiting block (24) are both slidably installed on the slide groove (12).

4. The material thermal fatigue testing device with an integrated heating system as described in claim 3, characterized in that, The rotating device (03) includes a second motor (31), a first turntable (32) and a second turntable (33). The second motor (31) is installed on the side of the first limiting block (23). An output shaft is provided on the second motor (31). The first turntable (32) is installed on the side of the output shaft of the second motor (31). The second turntable (33) is installed on the second limiting block (24).

5. The material thermal fatigue testing device with an integrated heating system as described in claim 2, characterized in that, The lifting device (04) includes an electric telescopic rod (41), a lifting platform (42), a guide shaft (43), and a guide sleeve (44). The electric telescopic rod (41) is installed at the top of the housing (13), and an output shaft is provided on the electric telescopic rod (41). The lifting platform (42) is installed at the bottom end of the output shaft of the electric telescopic rod (41). The guide shaft (43) is installed at the top of the lifting platform (42). The guide sleeve (44) is installed on the housing (13) and is fitted onto the guide shaft (43).

6. The material thermal fatigue testing device with an integrated heating system as described in claim 5, characterized in that, The test device (05) includes an electric heater (51), which is installed at the bottom of the lifting platform (42).

7. The material thermal fatigue testing device with an integrated heating system as described in claim 2, characterized in that, The monitoring device (06) includes a high-definition camera (61), which is installed inside the base (11).

Citation Information

Patent Citations

  • Metal cold and hot fatigue testing device in molten salt environment

    CN223272341U