High-temperature-resistant heat shield detection tool
By designing a tooling for testing high-temperature heat insulation covers, the problems of low testing efficiency and difficulty in clamping and positioning in traditional testing methods have been solved, achieving efficient and accurate testing results.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHENYANG XINYUYING POWER TECH CO LTD
- Filing Date
- 2025-05-20
- Publication Date
- 2026-05-29
AI Technical Summary
Traditional high-temperature resistant heat insulation covers have low testing efficiency and are difficult to adapt to clamping and positioning of different sizes, resulting in poor testing accuracy and easy damage to the heat insulation covers.
A high-temperature heat insulation cover testing fixture was designed, which includes a heat transfer plate, a heating resistance wire, a lifting hydraulic cylinder, a clamping cylinder and a limiting device. It can simulate high temperature and vibration environments and adapt to heat insulation covers of different sizes through elastic clamping.
This improves the accuracy and efficiency of testing, ensures the stability and safety of the heat shield during clamping, avoids damage, and enhances the reliability of test results.
Smart Images

Figure CN224293288U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of testing tooling technology, specifically a tooling for testing a high-temperature resistant heat insulation cover. Background Technology
[0002] A heat shield is a device made of thin metal sheets or other high-temperature resistant materials. It is primarily located near high-temperature components to protect the surrounding environment and other parts from heat damage. In industrial production, high-temperature heat shields serve as crucial protective equipment to prevent damage to the surrounding environment and equipment from high temperatures. However, the performance and quality of high-temperature heat shields directly affect their effectiveness and lifespan in practical applications; therefore, rigorous testing is essential to ensure product quality and reliability.
[0003] Traditional methods for testing high-temperature resistant heat insulation covers mostly rely on manual operation, resulting in low efficiency and poor accuracy. This is especially true when simulating high-temperature environments and applying dynamic loads, where traditional methods often fail to achieve ideal testing results. Furthermore, due to the varying sizes and materials of the heat insulation covers, traditional testing methods present significant challenges in clamping and limiting, easily leading to errors and damage during the testing process. Therefore, it is necessary to design a fixture specifically for testing high-temperature resistant heat insulation covers. Utility Model Content
[0004] The purpose of this invention is to provide a tooling for testing high-temperature heat insulation covers, which solves the technical problems of low testing efficiency and inconvenience in clamping and positioning for testing when facing different sizes of traditional high-temperature heat insulation covers, thereby achieving the goal of enhancing testing efficiency and improving testing flexibility.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a tooling for testing a high-temperature resistant heat insulation cover, comprising: a support leg, a protective shell fixedly installed on the top of the support leg, a protective door hinged to the front of the protective shell, a display control panel fixedly installed on the front of the protective door, a support frame fixedly installed at the bottom of the protective shell, four sets of buffer steel springs fixedly installed on the bottom inner wall of the support frame, a support plate fixedly installed on the top of the buffer steel springs, a lifting hydraulic cylinder fixedly installed on the bottom inner wall of the support frame, and the top of the lifting hydraulic cylinder fixedly installed on the bottom of the support plate; a lifting clamping assembly disposed inside and below the protective shell; the lifting clamping assembly comprising: a lifting vibration part disposed inside and below the protective shell; and a clamping limiting part disposed inside the protective shell and above the lifting vibration part.
[0006] Preferably, the lifting and vibrating part includes: a heat transfer plate, which is fixedly installed on the inner wall of the protective shell; a mounting groove, which is opened at the bottom of the inner wall of the protective shell; and a mounting cavity is opened inside the heat transfer plate, in which heating resistance wires are fixedly installed at equal intervals.
[0007] Preferably, a second lifting hydraulic cylinder is fixedly installed on the inner wall of the mounting groove, and a lifting support platform is fixedly installed on the top of the second lifting hydraulic cylinder via a connecting seat. The top of the lifting support platform has a through hole, and a limit slip ring is provided above the through hole. The limit slip ring is fixedly installed on the top of the lifting support platform, and there are four sets in total, located at the four corners respectively. A guide slide post is provided inside the through hole, and the guide slide post is fixedly installed on the bottom of the inner wall of the protective shell.
[0008] Preferably, a measuring scale is fixedly installed on the front of the lifting support platform, a vibration motor is provided below the lifting support platform, and the vibration motor is fixedly installed on the top of the support plate. A vibration plate is fixedly installed at the output end of the vibration motor through a mounting column, and the vibration plate is located below the lifting support platform.
[0009] Preferably, the clamping and limiting part includes: a mounting limiting plate, which is fixedly installed on the top of the lifting support platform, and there are two sets of the mounting limiting plate arranged symmetrically; the top of the mounting limiting plate is provided with a sliding groove, and there are two sets of the sliding groove arranged symmetrically; a slider is slidably connected inside the sliding groove, and a protective clamping plate is fixedly installed on the top of the slider, and there are two sets of the protective clamping plate arranged in a C shape; a clamping cylinder is provided on the outer wall of the mounting limiting plate, and the clamping cylinder is fixedly installed on the top of the lifting support platform through a support plate, and there are two sets of the clamping cylinder.
[0010] Preferably, the connecting end of the clamping cylinder is fixedly installed on the outer wall of the protective clamping plate via a connecting rod. The inner side wall of the protective clamping plate is provided with movable holes at equal intervals. Springs are fixedly installed on the inner side wall of the protective clamping plate at equal intervals, and the springs are arranged on the outer ring of the movable holes. A pressing post is slidably connected inside the movable hole, and the spring is sleeved on the outer wall of the pressing post.
[0011] Preferably, a limiting block is fixedly installed at the other end of the abutting column, and the other end of the spring is fixedly installed on the outer wall of the limiting block, and a protective pad is fixedly installed on the inner side wall of the limiting block.
[0012] Preferably, the top of the protective clamping plate has equidistant and uniformly spaced limit detection holes, and the interior of each limit detection hole is provided with a positioning pin.
[0013] This utility model provides a tooling for testing high-temperature resistant heat insulation covers. It has the following beneficial effects:
[0014] (1) This utility model, by setting up a heat transfer plate, an installation cavity, and a heating resistance wire, can accurately simulate a high-temperature working environment and comprehensively test the heat resistance performance of the heat insulation cover. The lifting hydraulic cylinder II in the installation groove drives the lifting support platform to move up and down through the connecting seat. The perforation and guide slide column ensure the smoothness and accuracy of the lifting process. The limit slip ring enhances the stability of the lifting support platform. At the same time, the measuring scale on the front of the lifting support platform provides the operator with an intuitive indication of the lifting height. The vibration motor below is connected to the vibration plate through the installation column, simulating the vibration environment in actual use for the heat insulation cover and testing its heat insulation performance under vibration conditions, thereby improving the accuracy of the test.
[0015] (2) This utility model is equipped with a mounting limit plate, a sliding groove, and a protective clamping plate, which allows the protective clamping plate to move flexibly along the sliding groove to adapt to heat insulation covers of different sizes. The clamping cylinder drives the protective clamping plate through the connecting rod to clamp the heat insulation cover. The moving hole, spring, abutment post and limit block on the inner wall of the protective clamping plate provide elastic abutment force to ensure that the heat insulation cover is both stable and safe during the clamping process and avoids damage. The limit block, protective pad, limit detection hole and positioning pin enhance the protection of the clamping and enable the operator to confirm whether the heat insulation cover is correctly clamped and positioned, thereby improving the accuracy and efficiency of the detection process. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0017] Figure 2 This is a cross-sectional view of a tooling structure for testing a high-temperature heat insulation cover according to this utility model;
[0018] Figure 3 This is a bottom view of the tooling structure for testing a high-temperature heat insulation cover according to this utility model;
[0019] Figure 4 This is a top view of the clamping structure of a tooling for testing a high-temperature heat insulation cover according to this utility model.
[0020] In the diagram: 1. Support leg, 11. Support frame, 12. Buffer steel spring, 13. Support plate, 14. Lifting hydraulic cylinder I, 2. Protective shell, 3. Protective door, 4. Display control panel, 5. Lifting clamping assembly, 51. Lifting vibration part, 511. Heat transfer plate, 512. Mounting cavity, 513. Heating resistance wire, 514. Mounting groove, 515. Lifting hydraulic cylinder II, 516. Lifting support platform, 517. Limiting slip ring, 518. Guide slide column, 519. Measuring scale, 5110. Vibration motor, 5111. Vibration plate, 52. Clamping limiting part, 521. Mounting limiting plate, 522. Slide groove, 523. Protective clamping plate, 524. Clamping cylinder, 525. Moving hole, 526. Spring, 527. Clamping column, 528. Limiting round block, 529. Protective pad, 5210. Limiting detection hole, 5211. Positioning pin. Detailed Implementation
[0021] 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.
[0022] Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the present invention, and should not be construed as limiting the present invention.
[0023] Example 1:
[0024] Addressing the issues of low testing efficiency and difficulty in clamping and positioning for testing different sizes inherent in traditional high-temperature insulation covers, this invention provides a preferred embodiment of a tooling for testing high-temperature insulation covers, for example... Figure 1-4As shown: A tooling for testing a high-temperature heat insulation cover includes a support leg 1, a protective shell 2 fixedly installed on the top of the support leg 1, a protective door 3 hinged to the front of the protective shell 2, a display control panel 4 fixedly installed on the front of the protective door 3, a support frame 11 fixedly installed at the bottom of the protective shell 2, four sets of buffer steel springs 12 fixedly installed on the bottom of the inner wall of the support frame 11, a support plate 13 fixedly installed on the top of the buffer steel springs 12, a lifting hydraulic cylinder 14 fixedly installed on the bottom of the inner wall of the support frame 11, and the top of the lifting hydraulic cylinder 14 fixedly installed on the bottom of the support plate 13; a lifting clamping assembly 5, which is located inside and below the protective shell 2; the lifting clamping assembly 5 includes: a lifting vibration part 51, which is located inside and below the protective shell 2; and a clamping limiting part 52, which is located inside the protective shell 2 and above the lifting vibration part 51.
[0025] The lifting and vibration part 51 includes: a heat transfer plate 511, which is fixedly installed on the inner wall of the protective shell 2; a mounting groove 514, which is opened at the bottom of the inner wall of the protective shell 2; and a mounting cavity 512 is opened inside the heat transfer plate 511, and heating resistance wires 513 are fixedly installed at equal intervals inside the mounting cavity 512.
[0026] A second lifting hydraulic cylinder 515 is fixedly installed on the inner wall of the mounting groove 514. A lifting support platform 516 is fixedly installed on the top of the second lifting hydraulic cylinder 515 through a connecting seat. A through hole is opened on the top of the lifting support platform 516, and a limit slip ring 517 is provided above the through hole. The limit slip ring 517 is fixedly installed on the top of the lifting support platform 516, and there are four sets in total, located at the four corners respectively. A guide slide post 518 is provided inside the through hole, and the guide slide post 518 is fixedly installed on the bottom of the inner wall of the protective shell 2.
[0027] A measuring scale 519 is fixedly installed on the front of the lifting support platform 516. A vibration motor 5110 is provided below the lifting support platform 516, and the vibration motor 5110 is fixedly installed on the top of the support plate 13. A vibration plate 5111 is fixedly installed at the output end of the vibration motor 5110 through a mounting column, and the vibration plate 5111 is located below the lifting support platform 516.
[0028] Furthermore, this embodiment, by providing a heat transfer plate 511, a mounting cavity 512, and a heating resistance wire 513, can accurately simulate a high-temperature working environment and comprehensively test the heat resistance performance of the heat insulation cover. The lifting hydraulic cylinder 515 within the mounting groove 514 drives the lifting support platform 516 up and down via a connecting seat. Through the perforation and guide slide column 518, the lifting process is ensured to be smooth and precise. The limiting slip ring 517 enhances the stability of the lifting support platform 516. Simultaneously, the measuring scale 519 on the front of the lifting support platform 516 provides operators with an intuitive indication of the lifting height. The vibration motor 5110 below is connected to the vibration plate 5111 via a mounting column, simulating the vibration environment of actual use for the heat insulation cover and testing its heat insulation performance under vibration conditions.
[0029] Furthermore, this embodiment includes a mounting limit plate 521, a sliding groove 522, and a protective clamping plate 523. The protective clamping plate 523 can move flexibly along the sliding groove 522 to adapt to heat insulation covers of different sizes. In conjunction with the clamping cylinder 524, the protective clamping plate 523 is driven by a connecting rod to clamp the heat insulation cover. The moving hole 525, spring 526, abutting post 527, and limiting block 528 on the inner wall of the protective clamping plate 523 provide elastic clamping force to ensure that the heat insulation cover is both stable and safe during clamping, avoiding damage. In conjunction with the limiting block 528, protective pad 529, limiting detection hole 5210, and positioning pin 5211, the protectiveness of clamping is enhanced, allowing the operator to confirm whether the heat insulation cover is correctly clamped and positioned.
[0030] Example 2:
[0031] Please see Figures 1-4 Furthermore, based on Embodiment 1, the clamping and limiting part 52 includes: a mounting limiting plate 521, which is fixedly installed on the top of the lifting support platform 516, and there are two sets in total, arranged symmetrically; the top of the mounting limiting plate 521 is provided with a sliding groove 522, and there are two sets in total, arranged symmetrically; a slider is slidably connected inside the sliding groove 522, and a protective clamping plate 523 is fixedly installed on the top of the slider, and there are two sets in total, arranged in a C shape; a clamping cylinder 524 is provided on the outer wall of the mounting limiting plate 521, and the clamping cylinder 524 is fixedly installed on the top of the lifting support platform 516 through a support plate, and there are two sets in total.
[0032] The connecting end of the clamping cylinder 524 is fixedly installed on the outer wall of the protective clamping plate 523 via a connecting rod. The inner side wall of the protective clamping plate 523 is provided with moving holes 525 at equal intervals. Springs 526 are fixedly installed on the inner side wall of the protective clamping plate 523 at equal intervals. The springs 526 are located on the outer ring of the moving holes 525. The inside of the moving holes 525 is slidably connected to a retaining post 527, and the springs 526 are sleeved on the outer wall of the retaining post 527.
[0033] The other end of the clamping post 527 is fixedly installed with a limiting block 528, and the other end of the spring 526 is fixedly installed on the outer wall of the limiting block 528. A protective pad 529 is fixedly installed on the inner side wall of the limiting block 528.
[0034] The top of the protective clamping plate 523 is provided with equal and evenly spaced limit detection holes 5210, and the limit detection holes 5210 are provided with positioning pins 5211.
[0035] Furthermore, this embodiment includes a mounting limit plate 521, a sliding groove 522, and a protective clamping plate 523. The protective clamping plate 523 can move flexibly along the sliding groove 522 to adapt to heat insulation covers of different sizes. In conjunction with the clamping cylinder 524, the protective clamping plate 523 is driven by a connecting rod to clamp the heat insulation cover. The moving hole 525, spring 526, abutting post 527, and limiting block 528 on the inner wall of the protective clamping plate 523 provide elastic clamping force to ensure that the heat insulation cover is both stable and safe during clamping, avoiding damage. In conjunction with the limiting block 528, protective pad 529, limiting detection hole 5210, and positioning pin 5211, the protectiveness of clamping is enhanced, allowing the operator to confirm whether the heat insulation cover is correctly clamped and positioned.
[0036] During use, the fixture is stably supported by support legs 1, and a protective shell 2 is fixedly installed on its top. The front of the protective shell 2 has an openable and closable protective door 3 for easy operation and observation. A display control panel 4 is installed on the protective door 3 for controlling and displaying the testing process.
[0037] At the bottom of the protective shell 2, a buffer steel spring 12 and a lifting hydraulic cylinder 14 are installed through the support frame 11. They work together on the support plate 13 to provide stable support and lifting adjustment for the tooling.
[0038] During operation, the heating resistance wire 513 heats within the mounting cavity 512, simulating a high-temperature environment. The second lifting hydraulic cylinder 515 drives the lifting support platform 516 to move up and down, with smooth lifting ensured by the limit slip ring 517 and guide slide column 518. A measuring scale 519 displays the lifting height. The vibration motor 5110 applies vibration to the heat insulation cover placed on the lifting support platform 516 via a vibration plate 5111, simulating the vibration environment in actual use.
[0039] Furthermore, a protective clamping plate 523 is slidably connected within the groove 522 on the mounting limit plate 521. A clamping cylinder 524 drives the protective clamping plate 523 to move, thus clamping the heat insulation cover. A spring 526 and abutment post 527 cooperate to elastically clamp the heat insulation cover via a limit block 528 and a protective pad 529, ensuring a secure clamping without damaging the heat insulation cover. The limit detection hole 5210 and positioning pin 5211 are used to detect whether the heat insulation cover is correctly clamped and positioned.
[0040] Throughout the testing process, the operator controls parameters such as the heating temperature of the heating resistance wire 513, the lifting height of the first and second lifting hydraulic cylinders 515, and the vibration frequency of the vibration motor 5110 via the display control panel 4. This simulates the high-temperature and vibration environment of the heat insulation cover in actual use, thereby testing its high-temperature resistance and heat insulation performance. Precise clamping and positioning by the clamping and limiting part 52 ensures the accuracy and reliability of the test results.
[0041] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the 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 this utility model should be included within the protection scope of this utility model.
Claims
1. A tooling for testing a high-temperature resistant heat insulation cover, comprising a support leg (1), characterized in that: A protective shell (2) is fixedly installed on the top of the support leg (1). A protective door (3) is hinged on the front of the protective shell (2). A display control panel (4) is fixedly installed on the front of the protective door (3). A support frame (11) is fixedly installed at the bottom of the protective shell (2). A buffer steel spring (12) is fixedly installed on the bottom of the inner wall of the support frame (11), and there are four sets of them. A support plate (13) is fixedly installed on the top of the buffer steel spring (12). A lifting hydraulic cylinder (14) is fixedly installed on the bottom of the inner wall of the support frame (11), and the top of the lifting hydraulic cylinder (14) is fixedly installed on the bottom of the support plate (13). A lifting clamping assembly (5) is disposed inside and below the protective shell (2); The lifting clamping assembly (5) includes: The lifting and vibration part (51) is disposed inside and below the protective shell (2); The clamping and limiting part (52) is located inside the protective shell (2) and above the lifting and vibration part (51).
2. The tooling for testing a high-temperature resistant heat insulation cover according to claim 1, characterized in that: The lifting and vibrating part (51) includes: Heat transfer plate (511), said heat transfer plate (511) is fixedly installed on the inner wall of the protective shell (2); Mounting groove (514) is formed at the bottom of the inner wall of the protective shell (2); The heat transfer plate (511) has an installation cavity (512) inside, and heating resistance wires (513) are fixedly installed at equal intervals inside the installation cavity (512).
3. The tooling for testing a high-temperature resistant heat insulation cover according to claim 2, characterized in that: The inner wall of the mounting groove (514) is fixedly installed with a second lifting hydraulic cylinder (515). The top of the second lifting hydraulic cylinder (515) is fixedly installed with a lifting support platform (516) through a connecting seat. The top of the lifting support platform (516) is provided with a through hole, and a limit slip ring (517) is provided above the through hole. The limit slip ring (517) is fixedly installed on the top of the lifting support platform (516), and there are four sets in total, located at the four corners respectively. The inside of the through hole is provided with a guide slide column (518), and the guide slide column (518) is fixedly installed on the bottom of the inner wall of the protective shell (2).
4. The tooling for testing a high-temperature resistant heat insulation cover according to claim 3, characterized in that: A measuring scale (519) is fixedly installed on the front of the lifting support platform (516). A vibration motor (5110) is provided below the lifting support platform (516), and the vibration motor (5110) is fixedly installed on the top of the support plate (13). A vibration plate (5111) is fixedly installed at the output end of the vibration motor (5110) through a mounting column, and the vibration plate (5111) is located below the lifting support platform (516).
5. The tooling for testing a high-temperature resistant heat insulation cover according to claim 1, characterized in that: The clamping and limiting part (52) includes: The installation limit plate (521) is fixedly installed on the top of the lifting support platform (516), and there are two sets in total, arranged symmetrically. The top of the mounting limiting plate (521) is provided with a sliding groove (522), and there are two sets in total, which are arranged symmetrically. The sliding groove (522) is slidably connected to a slider, and the top of the slider is fixedly installed with a protective clamping plate (523), which is also in two sets and is C-shaped. The outer wall of the mounting limiting plate (521) is provided with a clamping cylinder (524), and the clamping cylinder (524) is fixedly installed on the top of the lifting support platform (516) through a support plate, which is also in two sets.
6. The tooling for testing a high-temperature resistant heat insulation cover according to claim 5, characterized in that: The connecting end of the clamping cylinder (524) is fixedly installed on the outer wall of the protective clamping plate (523) by a connecting rod. The inner side wall of the protective clamping plate (523) is provided with moving holes (525) at equal intervals. The inner side wall of the protective clamping plate (523) is fixedly installed with springs (526) at equal intervals. The springs (526) are located on the outer ring of the moving holes (525). The moving holes (525) are slidably connected with a retaining post (527), and the springs (526) are sleeved on the outer wall of the retaining post (527).
7. The tooling for testing a high-temperature resistant heat insulation cover according to claim 6, characterized in that: The other end of the abutting post (527) is fixedly installed with a limiting block (528), and the other end of the spring (526) is fixedly installed on the outer wall of the limiting block (528). A protective pad (529) is fixedly installed on the inner side wall of the limiting block (528).
8. The tooling for testing a high-temperature resistant heat insulation cover according to claim 7, characterized in that: The top of the protective clamping plate (523) has equidistant and uniformly spaced limit detection holes (5210), and the interior of the limit detection holes (5210) is provided with positioning pins (5211).