Thermal examination test piece supporting clamp
By designing the supporting fixture of the thermal assessment test piece, using the threaded rod driven by the motor and the screw rod driven by the small motor, the multi-point fixation and stable positioning of the test piece is achieved, which solves the problems of inconvenient positioning of the test piece and inaccurate data in the prior art, and improves the efficiency of the experiment and the accuracy of the data.
Patent Information
- Application Number
- CN202323636549.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2023-12-29
- Publication Date
- 2025-03-18
- Estimated Expiration
- 2033-12-29
AI Technical Summary
The existing thermal assessment test pieces are inconvenient to position during the test and may affect the accuracy of the data when they are completely fixed.
A thermal test piece support fixture is designed, using a motor-driven threaded rod and a small motor-driven screw rod. Through the cooperation of the sliding plate and the spring, multi-point fixation and stable positioning of the test piece are achieved.
The fixing effect of the test piece is improved, the vibration and offset during the experiment is reduced, and the accuracy of the data and the efficiency of the experiment is ensured.
Smart Images

Figure CN222635813U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of thermal assessment test pieces, in particular to a thermal assessment test piece support fixture. Background Art
[0002] Thermal assessment test pieces refer to simulated parts or actual parts used for testing in accordance with specified test conditions and procedures in order to verify the thermal performance and reliability of products or systems. These test pieces usually need to undergo precise temperature, pressure and force measurement to obtain accurate thermal performance data and evaluate product reliability. Thermal assessment test pieces are also widely used in other fields, such as in the automotive, electronics, chemical and other fields, to test and verify the thermal performance and reliability of various products or systems.
[0003] For some test pieces, although they can be clamped relatively conveniently, their positioning is relatively inconvenient. Moreover, during the test, if the test piece is completely fixed, the test data of the test piece may not be good, and the data of the test piece cannot be completely and accurately measured.
[0004] Therefore, a thermal assessment test piece support fixture is proposed, which is upgraded and modified on the basis of the device to solve these shortcomings. Utility Model Content
[0005] The purpose of the utility model is to solve the problems of the background technology and provide a support fixture for a thermal assessment test piece.
[0006] In order to achieve the above-mentioned purpose, the utility model specifically adopts the following technical solutions:
[0007] A thermal assessment test piece support fixture comprises a base, a fixing plate is fixedly mounted on the upper end of the base, a support rod is slidably connected to the inner wall of the fixing plate, an L-shaped placement plate is fixedly connected to the inner side of the upper end of the support rod, a baffle is fixedly connected to one end of the L-shaped placement plate, a test piece is abutted on the surface of the L-shaped placement plate, a fixing mechanism is arranged inside the fixing plate, and a stabilizing mechanism is arranged inside the support rod.
[0008] Furthermore, the fixing mechanism includes a motor, the inner wall of the fixing plate is fixedly mounted with the motor, the output shaft of the motor is fixedly mounted with a threaded rod, both ends of the outer ends of the threaded rod are threadedly connected with threaded blocks, and the outer ends of the threaded blocks are fixedly mounted with the bottom of the support rod.
[0009] Furthermore, the inner wall of the threaded block is slidably connected to a limiting rod, and both ends of the limiting rod are fixedly mounted to the inner wall of the fixing plate.
[0010] Furthermore, the stabilizing mechanism includes a small motor, the inner wall of the support rod is fixedly mounted with the small motor, the output shaft of the small motor is fixedly mounted with a screw rod, the outer end of the screw rod is threadedly connected with a sliding rod, and the upper end of the sliding rod is fixedly connected with a pressure plate.
[0011] Furthermore, the outer end of the sliding rod is fixedly connected to a limiting block, and the outer end of the limiting block is slidably connected to the inner wall of the supporting rod.
[0012] Furthermore, the surfaces of the L-shaped placing plate and the baffle are slidably connected with a sliding plate, the inner walls of the L-shaped placing plate and the baffle are slidably connected with a sliding block, the outer end of the sliding block is fixedly installed with a spring, one end of the spring is fixedly installed with the inner wall of the L-shaped placing plate or the baffle, and one end of the sliding block is fixedly connected with the outer end of the sliding plate.
[0013] Furthermore, the inner wall of the sliding block is slidably connected with a guide rod, and both ends of the guide rod are fixedly mounted to the inner wall of the L-shaped placement plate or baffle.
[0014] The beneficial effects of the utility model are as follows:
[0015] The utility model starts a motor to drive the threaded rod to rotate, so that the threaded block drives the support rod to move toward each other, so that the L-shaped placement plate fixes the test piece; starts a small motor to drive the screw rod to rotate, so that the sliding rod drives the pressure plate to move downward, so that the pressure plate fixes the upper side of the test piece, thereby increasing the fixing effect of the test piece.
[0016] The utility model uses the action of the spring to make the sliding plate stably contact the test piece, which is used for some smaller test pieces and is also convenient for positioning the test pieces. At the same time, the vibration of the fixed test piece during the test is reduced. When the test piece deviates from the angle during the test, the test can be stopped, thereby reducing the number of invalid experiments. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0018] Figure 2 It is a structural schematic diagram of the fixing mechanism of the utility model;
[0019] Figure 3 This is a schematic diagram of the internal structure of the L-shaped placement board of the utility model;
[0020] Figure 4 It is a structural schematic diagram of the stabilizing mechanism of the utility model.
[0021] Figure numerals: 1. base; 11. fixing plate; 12. supporting rod; 13. L-shaped placement plate; 14. baffle; 15. test piece; 16. sliding plate; 17. slider; 18. guide rod; 19. spring; 2. fixing mechanism; 21. motor; 22. threaded block; 23. threaded rod; 24. limiting rod; 3. stabilizing mechanism; 31. small motor; 32. sliding rod; 33. pressure plate; 34. limiting block; 35. screw rod. DETAILED DESCRIPTION
[0022] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Generally, the components of the embodiments of the utility model described and shown in the drawings here can be arranged and designed in various different configurations.
[0023] like Figures 1 to 4 As shown, a thermal assessment test piece support fixture includes a base 1, a fixing plate 11 is fixedly installed on the upper end of the base 1, a support rod 12 is slidably connected to the inner wall of the fixing plate 11, an L-shaped placement plate 13 is fixedly connected to the inner side of the upper end of the support rod 12, a baffle 14 is fixedly connected to one end of the L-shaped placement plate 13, a test piece 15 is abutted on the surface of the L-shaped placement plate 13, a fixing mechanism 2 is arranged inside the fixing plate 11, and a stabilizing mechanism 3 is arranged inside the support rod 12; specifically, the L-shaped placement plate 13 is used to fix the test piece 15 through the fixing mechanism 2, and the upper side of the test piece 15 is conveniently fixed through the stabilizing mechanism 3, thereby increasing the fixing effect of the test piece.
[0024] like Figure 1 and Figure 2 As shown, the fixing mechanism 2 includes a motor 21, the inner wall of the fixing plate 11 is fixedly mounted with the motor 21, the output shaft of the motor 21 is fixedly mounted with a threaded rod 23, both ends of the outer ends of the threaded rod 23 are threadedly connected with threaded blocks 22, and the outer ends of the threaded blocks 22 are fixedly mounted to the bottom of the support rod 12; specifically, by starting the motor 21 to drive the threaded rod 23 to rotate, the threaded block 22 drives the support rod 12 to move toward each other, so that the L-shaped placement plate 13 fixes the test piece 15.
[0025] like Figure 1 and Figure 2 As shown, the inner wall of the threaded block 22 is slidably connected to the limiting rod 24, and both ends of the limiting rod 24 are fixedly installed with the inner wall of the fixing plate 11; specifically, the threaded block 22 moves stably.
[0026] like Figure 1 and Figure 3As shown, the stabilizing mechanism 3 includes a small motor 31, the small motor 31 is fixedly installed on the inner wall of the support rod 12, the output shaft of the small motor 31 is fixedly installed with a screw rod 35, the outer end of the screw rod 35 is threadedly connected to the sliding rod 32, the upper end of the sliding rod 32 is fixedly connected to the pressure plate 33, the outer end of the sliding rod 32 is fixedly connected to the limiting block 34, and the outer end of the limiting block 34 is slidably connected to the inner wall of the support rod 12; specifically, the small motor 31 is started to drive the screw rod 35 to rotate, so that the sliding rod 32 drives the pressure plate 33 to move downward, so that the pressure plate 33 fixes the upper side of the test piece 15, and the limiting block 34 is used to facilitate the stable movement of the sliding rod 32.
[0027] like Figure 1 and Figure 4 As shown, the surfaces of the L-shaped placing plate 13 and the baffle plate 14 are slidably connected with a sliding plate 16, the inner walls of the L-shaped placing plate 13 and the baffle plate 14 are slidably connected with a slider 17, the outer end of the slider 17 is fixedly installed with a spring 19, one end of the spring 19 is fixedly installed with the inner wall of the L-shaped placing plate 13 or the baffle plate 14, one end of the slider 17 is fixedly connected with the outer end of the sliding plate 16, the inner wall of the slider 17 is slidably connected with a guide rod 18, and the two ends of the guide rod 18 are fixedly installed with the inner wall of the L-shaped placing plate 13 or the baffle plate 14; specifically, the L-shaped placing plates 13 moving toward each other make the sliding plate 16 contact the test piece 15, and some smaller test pieces 15 are used through the action of the spring 19. At the same time, the vibration generated by the fixed test piece 15 during the experiment is reduced, and the small motor 31 is started to drive the screw rod 35 to rotate, so that the sliding rod 32 drives the pressing plate 33 to move downward, so that the pressing plate 33 fixes the upper side of the test piece 15.
[0028] In summary: by starting the motor 21 to drive the threaded rod 23 to rotate, the threaded block 22 drives the support rod 12 to move toward each other, so that the L-shaped placement plate 13 fixes the test piece 15, and through the action of the spring 19, the sliding plate 16 stably contacts the test piece 15, and for some smaller test pieces 15, the small motor 31 is started to drive the screw rod 35 to rotate, so that the sliding rod 32 drives the pressure plate 33 to move downward, and the pressure plate 33 fixes the upper side of the test piece 15, and through the action of the spring 19, the vibration generated by the fixed test piece 15 during the experiment is reduced.
[0029] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and the specification only describe the principles of the utility model. The utility model may be subject to various changes and improvements without departing from the spirit and scope of the utility model. These changes and improvements fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.
Claims
1. A thermal test piece support fixture, comprising a base (1), characterized in that: A fixing plate (11) is fixedly mounted on the upper end of the base (1), a support rod (12) is slidably connected to the inner wall of the fixing plate (11), an L-shaped placement plate (13) is fixedly connected to the inner side of the upper end of the support rod (12), a baffle (14) is fixedly connected to one end of the L-shaped placement plate (13), a test piece (15) is abutted against the surface of the L-shaped placement plate (13), a fixing mechanism (2) is arranged inside the fixing plate (11), and a stabilizing mechanism (3) is arranged inside the support rod (12).
2. A thermal test piece support fixture as claimed in claim 1, characterized in that: The fixing mechanism (2) comprises a motor (21), the motor (21) is fixedly mounted on the inner wall of the fixing plate (11), a threaded rod (23) is fixedly mounted on the output shaft of the motor (21), both ends of the outer ends of the threaded rod (23) are threadedly connected to threaded blocks (22), and the outer ends of the threaded blocks (22) are fixedly mounted to the bottom of the support rod (12).
3. A thermal test piece support fixture as claimed in claim 2, characterized in that: The inner wall of the threaded block (22) is slidably connected to a limit rod (24), and both ends of the limit rod (24) are fixedly mounted to the inner wall of the fixing plate (11).
4. A thermal test piece support fixture as claimed in claim 1, characterized in that: The stabilizing mechanism (3) comprises a small motor (31), the small motor (31) is fixedly mounted on the inner wall of the support rod (12), a screw rod (35) is fixedly mounted on the output shaft of the small motor (31), the outer end of the screw rod (35) is threadedly connected to a sliding rod (32), and the upper end of the sliding rod (32) is fixedly connected to a pressing plate (33).
5. A thermal test piece support fixture as claimed in claim 4, characterized in that: The outer end of the sliding rod (32) is fixedly connected to a limiting block (34), and the outer end of the limiting block (34) is slidably connected to the inner wall of the support rod (12).
6. A thermal test piece support fixture as claimed in claim 1, characterized in that: The surfaces of the L-shaped placement plate (13) and the baffle plate (14) are slidably connected to a sliding plate (16), and the inner walls of the L-shaped placement plate (13) and the baffle plate (14) are slidably connected to a sliding block (17), a spring (19) is fixedly mounted on the outer end of the sliding block (17), one end of the spring (19) is fixedly mounted on the inner wall of the L-shaped placement plate (13) or the baffle plate (14), and one end of the sliding block (17) is fixedly connected to the outer end of the sliding plate (16).
7. A thermal test piece support fixture as claimed in claim 6, characterized in that: The inner wall of the sliding block (17) is slidably connected to a guide rod (18), and both ends of the guide rod (18) are fixedly mounted to the inner wall of the L-shaped placement plate (13) or the baffle plate (14).
Citation Information
Cited By
Hardness detection mechanism for light aluminum casting
CN120121448A