High-temperature environment material deformation testing device

By setting up length and width limits, lifting and heating mechanisms, the problem of not being able to detect the overall deformation of materials in existing technologies has been solved, and the accuracy of material deformation testing in high-temperature environments has been improved.

CN224176321UActive Publication Date: 2026-04-28WUHAN WUSHI TESTING TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WUHAN WUSHI TESTING TECH CO LTD
Filing Date
2025-05-16
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

Existing high-temperature environment material deformation testing devices can only detect the thickness deformation of materials, and cannot detect the overall deformation of materials, resulting in reduced testing accuracy.

Method used

By setting up length-limiting and width-limiting mechanisms, combined with lifting and heating mechanisms, the overall deformation of materials can be tested through length-limiting, width-limiting, lifting, and heating.

Benefits of technology

It improves the accuracy of material deformation testing in high-temperature environments, enabling accurate detection of overall material deformation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of high-temperature environment material deformation testing, in particular to a high-temperature environment material deformation testing device which is provided with a length limiting mechanism and a width limiting mechanism, so that the overall deformation of a material can be tested in the high-temperature environment material deformation testing process, and the testing accuracy is improved; comprising a length limiting mechanism; the device further comprises a width limiting mechanism, four sets of testing mechanisms, a lifting mechanism and a heating mechanism, the width limiting mechanism is installed on the length limiting mechanism, the four sets of testing mechanisms are installed on the length limiting mechanism and the width limiting mechanism, the lifting mechanism is installed at the upper end of the length limiting mechanism, and the heating mechanism is installed on the lifting mechanism. The length limiting mechanism limits the length, the width limiting mechanism limits the width, the testing mechanism conducts testing, the lifting mechanism conducts lifting, and the heating mechanism conducts heating.
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Description

Technical Field

[0001] This utility model relates to the technical field of high-temperature environment material deformation testing, and in particular to a high-temperature environment material deformation testing device. Background Technology

[0002] Traditional testing indicators for cast profiles mainly include room temperature tensile strength, room temperature flexural strength, melting point, and gas emission. These data all refer to a certain indicator of the cast profile under a certain room temperature condition.

[0003] Among existing high-temperature environment material deformation testing devices, for example, a high-temperature deformation tester for casting sand disclosed in utility model patent application number 200820192997.5 has the advantages of simple structure and convenient testing. It can measure the entire process of deformation of casting sand in this stage under the simulated casting and pouring environment, thereby testing its high-temperature performance.

[0004] However, in the process of material deformation testing in high-temperature environments, only the thickness deformation of the material can be detected, and the overall deformation of the material cannot be detected, which reduces the accuracy of the test. Utility Model Content

[0005] To solve the above-mentioned technical problems, this utility model provides a high-temperature environment material deformation testing device that improves the accuracy of testing by setting a length limiting mechanism and a width limiting mechanism, thereby enabling the testing of the overall deformation of the material during the high-temperature environment material deformation testing process.

[0006] This utility model discloses a high-temperature environment material deformation testing device, which includes a length limiting mechanism; it also includes a width limiting mechanism, four sets of testing mechanisms, a lifting mechanism and a heating mechanism. The width limiting mechanism is installed on the length limiting mechanism, the four sets of testing mechanisms are installed on the length limiting mechanism and the width limiting mechanism, the lifting mechanism is installed on the upper end of the length limiting mechanism, and the heating mechanism is installed on the lifting mechanism.

[0007] The length limiting mechanism limits the length, the width limiting mechanism limits the width, the testing mechanism performs the test, the lifting mechanism performs the lifting, and the heating mechanism performs the heating. By limiting the length through the length limiting mechanism, limiting the width through the width limiting mechanism, lifting through the lifting mechanism, heating through the heating mechanism, and testing through the testing mechanism, the overall deformation of the material can be tested during the high-temperature environment material deformation test, thereby improving the accuracy of the test.

[0008] Preferably, the length limiting mechanism includes a base frame, a gear, a worm gear, two sets of racks, and a worm. The gear is rotatably mounted inside the base frame, the worm gear is mounted on the gear, and the two sets of racks are slidably mounted inside the base frame, with both sets meshing with the gear. The worm is rotatably mounted on the base frame and performs worm gear transmission with the worm gear. By rotating the worm and performing worm gear transmission, the worm gear drives the gear to rotate. As the gear rotates, it meshes with the rack, causing the rack to move and limit the length.

[0009] Preferably, the width-limiting mechanism includes a second gear, a second worm gear, two sets of racks, and a second worm. The second gear is rotatably mounted in the base frame, the second worm gear is mounted on the first gear, the two sets of racks are slidably mounted in the base frame and both sets of racks mesh with the second gear, and the second worm is rotatably mounted on the base frame and performs worm gear transmission with the second worm gear. By rotating the second worm and performing worm gear transmission, the second worm gear drives the second gear to rotate. While the second gear rotates, it meshes with the second rack, causing the second rack to move and limit the width.

[0010] Preferably, the testing mechanism includes a testing device and two sets of springs. The testing device is slidably mounted on the rack frame 2 by the two sets of springs. The deformation test is performed when the testing device moves by being supported by the springs.

[0011] Preferably, the lifting mechanism includes a top frame and a telescopic cylinder, with the top frame installed on the upper end of the base frame and the telescopic cylinder installed on the lower end of the top frame; lifting is achieved by opening the telescopic cylinder.

[0012] Preferably, the heating mechanism includes a cover plate and a heating device. The cover plate is installed at the lower end of the telescopic cylinder and is slidably installed on the top frame. The heating device is installed inside the cover plate. Heat loss is prevented by the cover plate, and heating is performed by opening the heating device.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows: by limiting the length through the length limiting mechanism, limiting the width through the width limiting mechanism, lifting through the lifting mechanism, heating through the heating mechanism, and testing through the testing mechanism, the overall deformation of the material can be tested during the high-temperature environment material deformation test, thereby improving the test accuracy. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the isometric structure of this utility model;

[0015] Figure 2 This is a top-view sectional isometric structural schematic diagram of this utility model;

[0016] Figure 3 This is a right-side sectional isometric structural schematic diagram of this utility model;

[0017] Figure 4 This is an axonometric enlarged structural diagram of the testing mechanism of this utility model;

[0018] The attached diagram is labeled as follows: 1. Length limiting mechanism; 11. Base frame; 12. Gear 1; 13. Worm gear 1; 14. Rack frame 1; 15. Worm 1; 2. Width limiting mechanism; 21. Gear 2; 22. Worm gear 2; 23. Rack frame 2; 24. Worm 2; 3. Testing mechanism; 31. Testing device; 32. Spring; 4. Lifting mechanism; 41. Top frame; 42. Telescopic cylinder; 5. Heating mechanism; 51. Cover plate; 52. Heating device. Detailed Implementation

[0019] 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.

[0020] Example 1

[0021] like Figures 1 to 4 As shown, a high-temperature environment material deformation testing device includes a length limiting mechanism 1, a width limiting mechanism 2, four sets of testing mechanisms 3, a lifting mechanism 4, and a heating mechanism 5. The width limiting mechanism 2 is installed on the length limiting mechanism 1, the four sets of testing mechanisms 3 are installed on the length limiting mechanism 1 and the width limiting mechanism 2, the lifting mechanism 4 is installed on the upper end of the length limiting mechanism 1, and the heating mechanism 5 is installed on the lifting mechanism 4.

[0022] The length limiting mechanism 1 limits the length, the width limiting mechanism 2 limits the width, the testing mechanism 3 performs testing, the lifting mechanism 4 performs lifting, and the heating mechanism 5 performs heating.

[0023] The length limiting mechanism 1 includes a base frame 11, a gear 12, a worm gear 13, two sets of rack frames 14, and a worm 15. The gear 12 is rotatably mounted inside the base frame 11, the worm gear 13 is mounted on the gear 12, the two sets of rack frames 14 are slidably mounted inside the base frame 11, and both sets of rack frames 14 are meshed with the gear 12. The worm 15 is rotatably mounted on the base frame 11, and the worm 15 and the worm gear 13 perform worm gear transmission.

[0024] The width limiting mechanism 2 includes a second gear 21, a second worm gear 22, two sets of rack frames 23, and a second worm 24. The second gear 21 is rotatably mounted in the base frame 11. The second worm gear 22 is mounted on the first gear 12. The two sets of rack frames 23 are slidably mounted in the base frame 11, and both sets of rack frames 23 mesh with the second gear 21. The second worm 24 is rotatably mounted on the base frame 11, and the second worm 24 and the second worm gear 22 perform worm gear transmission.

[0025] The testing mechanism 3 includes a testing device 31 and two sets of springs 32. The testing device 31 is slidably mounted on the rack frame 23 via the two sets of springs 32.

[0026] The lifting mechanism 4 includes a top frame 41 and a telescopic cylinder 42. The top frame 41 is installed on the upper end of the base frame 11, and the telescopic cylinder 42 is installed on the lower end of the top frame 41.

[0027] The heating mechanism 5 includes a cover plate 51 and a heating device 52. The cover plate 51 is installed at the lower end of the telescopic cylinder 42 and is slidably installed on the top frame 41. The heating device 52 is installed inside the cover plate 51.

[0028] The worm gear 15 and worm wheel 13 are rotated to drive the gear 12 to rotate. Simultaneously, the gear 12 meshes with the rack 14, causing it to move and limit its length. The worm gear 24 and worm wheel 22 are rotated to drive the gear 21 to rotate. Simultaneously, the gear 21 meshes with the rack 23, causing it to move and limit its width. The telescopic cylinder 42 is opened for lifting and lowering. A cover plate 51 prevents heat loss. A heating device 52 is activated for heating. A spring 32 supports the testing device 31, allowing deformation testing during its movement. This allows for comprehensive testing of material deformation in high-temperature environments, improving testing accuracy.

[0029] like Figures 1 to 4 As shown, this utility model discloses a high-temperature environment material deformation testing device. During operation, the worm gear 15 rotates and the worm wheel 13 drives the gear 12 to rotate. Simultaneously, the gear 12 meshes with the rack 14, causing the rack 14 to move and limit its length. The worm gear 24 rotates and the worm wheel 22 drives the gear 21 to rotate. Simultaneously, the gear 21 meshes with the rack 23, causing the rack 23 to move and limit its width. The device is raised and lowered by opening the telescopic cylinder 42. A cover plate 51 prevents heat loss. A heating device 52 is activated for heating. A spring 32 supports the testing device 31, allowing deformation testing to be performed as the testing device 31 moves.

[0030] The testing device 31, telescopic cylinder 42, and heating device 52 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.

[0031] The main function achieved by this utility model is: in the process of material deformation testing in high-temperature environment, by setting a length limiting mechanism and a width limiting mechanism, the overall deformation of the material can be tested during the high-temperature environment material deformation testing process, thereby improving the testing accuracy.

[0032] 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 high-temperature environment material deformation testing device, comprising a length limiting mechanism (1); characterized in that, It also includes a width limiting mechanism (2), four sets of testing mechanisms (3), a lifting mechanism (4) and a heating mechanism (5). The width limiting mechanism (2) is installed on the length limiting mechanism (1), the four sets of testing mechanisms (3) are installed on the length limiting mechanism (1) and the width limiting mechanism (2), the lifting mechanism (4) is installed on the upper end of the length limiting mechanism (1), and the heating mechanism (5) is installed on the lifting mechanism (4). The length limiting mechanism (1) limits the length, the width limiting mechanism (2) limits the width, the testing mechanism (3) performs testing, the lifting mechanism (4) lifts and lowers, and the heating mechanism (5) heats.

2. The high-temperature environment material deformation testing device as described in claim 1, characterized in that, The length limiting mechanism (1) includes a base frame (11), a gear (12), a worm gear (13), two sets of rack frames (14) and a worm (15). The gear (12) is rotatably mounted in the base frame (11), the worm gear (13) is mounted on the gear (12), the two sets of rack frames (14) are slidably mounted in the base frame (11), and both sets of rack frames (14) mesh with the gear (12). The worm (15) is rotatably mounted on the base frame (11), and the worm (15) and the worm gear (13) perform worm gear transmission.

3. The high-temperature environment material deformation testing device as described in claim 2, characterized in that, The width limiting mechanism (2) includes a second gear (21), a second worm gear (22), two sets of rack frames (23) and a second worm (24). The second gear (21) is rotatably mounted in the base frame (11). The second worm gear (22) is mounted on the first gear (12). The two sets of rack frames (23) are slidably mounted in the base frame (11), and both sets of rack frames (23) mesh with the second gear (21). The second worm (24) is rotatably mounted on the base frame (11), and the second worm (24) and the second worm gear (22) perform worm gear transmission.

4. The high-temperature environment material deformation testing device as described in claim 3, characterized in that, The testing mechanism (3) includes a testing device (31) and two sets of springs (32). The testing device (31) is slidably mounted on the rack frame (23) by the two sets of springs (32).

5. The high-temperature environment material deformation testing device as described in claim 2, characterized in that, The lifting mechanism (4) includes a top frame (41) and a telescopic cylinder (42). The top frame (41) is installed on the upper end of the base frame (11), and the telescopic cylinder (42) is installed on the lower end of the top frame (41).

6. The high-temperature environment material deformation testing device as described in claim 5, characterized in that, The heating mechanism (5) includes a cover plate (51) and a heating device (52). The cover plate (51) is installed at the lower end of the telescopic cylinder (42) and is slidably installed on the top frame (41). The heating device (52) is installed inside the cover plate (51).

Citation Information

Patent Citations

  • High temperature deformation tester for foundry sand

    CN201327484Y