Shape memory thermoplastic elastomer reset condition simulation device
By designing a shape memory thermoplastic elastomer reset condition simulation device including a pinch assembly, an observation assembly and an environmental simulation assembly, the distance sensor is used to measure the dimensional changes of the thermoplastic elastomer, and the problem of manual judgment in the prior art is solved, and the high accuracy of reset performance testing is achieved.
Patent Information
- Application Number
- CN202421005175.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-10
- Publication Date
- 2025-02-28
- Estimated Expiration
- 2034-05-10
AI Technical Summary
In the existing shape memory thermoplastic elastomer reset condition simulation, the resetting conditions of the deformed parts of the thermoplastic elastomer need to be manually judged, resulting in inaccurate measurements and affecting the accuracy of the test results.
A shape memory thermoplastic elastomer reset condition simulation device is designed, including a pinch assembly, an observation assembly and an environmental simulation assembly. The dimensional changes of the thermoplastic elastomer are measured through a distance sensor to ensure the accuracy of reset performance testing.
Accurate measurement of the dimensional changes of thermoplastic elastomers is achieved, the accuracy of reset performance testing is improved, and the uncertainty of manual judgment is avoided.
Smart Images
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Abstract
Description
Technical Field
[0001] The utility model relates to the field of simulation devices, in particular to a shape memory thermoplastic elastomer reset condition simulation device. Background Art
[0002] The reset condition simulation of shape memory thermoplastic elastomer is used to study and test the shape memory properties of this type of special material. Shape memory thermoplastic elastomer has the ability to return to a preset shape under specific conditions (such as temperature, electric field, magnetic field, etc.).
[0003] The existing simulation of the reset condition of the shape memory thermoplastic elastomer is to fix the thermoplastic elastomer, deform the thermoplastic elastomer, and then observe the reset condition of the deformed part of the thermoplastic elastomer under different environments to test the reset performance of the thermoplastic elastomer. However, since the reset condition of the deformed part of the thermoplastic elastomer is judged manually, the manual judgment is not accurate enough and can easily affect the accuracy of the test results, which is inconvenient.
[0004] Therefore, a shape memory thermoplastic elastomer reset condition simulation device is now developed, which can measure the dimensional change of the thermoplastic elastomer so as to ensure the accuracy of the thermoplastic elastomer reset performance test. Utility Model Content
[0005] In order to overcome the shortcomings of the existing thermoplastic elastomer reset condition simulation, in which the reset condition of the thermoplastic elastomer deformation part is judged manually, which is not accurate enough and easily affects the accuracy of the test result, the utility model provides a shape memory thermoplastic elastomer reset condition simulation device that can measure the dimensional change of the thermoplastic elastomer to ensure the accuracy of the thermoplastic elastomer reset performance test.
[0006] The technical solution of the utility model is: a shape memory thermoplastic elastomer reset condition simulation device, including a base, a placement seat, a mounting frame, a screw rod, a pressing piece, a push-up assembly, an observation assembly and an environmental simulation assembly, the left and right upper sides of the base are connected to the placement seats, the upper parts of the placement seats are connected to the mounting frames, the upper parts of the mounting frames are threadedly connected to the screw rods, the lower sides of the screw rods are rotatably connected to the pressing pieces, a push-up assembly capable of deforming the thermoplastic elastomer is arranged between the placement seats, an observation assembly capable of accurately observing the reset condition of the thermoplastic elastomer after deformation is arranged on the base, and an environmental simulation assembly capable of simulating different reset environments of the thermoplastic elastomer is arranged between the mounting frames.
[0007] In one embodiment, a gripping groove is provided at the rear of the base.
[0008] In one embodiment, a knob is provided on the upper side of the screw rod.
[0009] In one embodiment, the pushing assembly includes a rotating shaft, a pushing member and a motor. The rotating shaft is rotatably connected between the placement seats, the pushing member is slidably connected to the rotating shaft, the motor is connected to the left side of the left placement seat, and the motor output shaft is connected to the rotating shaft.
[0010] In one embodiment, the observation assembly includes a guide frame, a sliding frame, a support arm and a distance sensor. The guide frame is connected to the upper front side of the base, the sliding frame is slidably connected to the guide frame, the sliding frame is slidably and rotatably connected to the rotating shaft, the sliding frame is rotatably connected to the pushing member, the upper side of the sliding frame is connected to the support arm, and the distance sensor is connected to the upper part of the support arm.
[0011] In one embodiment, the environmental simulation component includes a cooling element and a heating element. The cooling element is connected between the front parts of the mounting frames, and the heating element is connected between the rear parts of the mounting frames.
[0012] Beneficial effect: The utility model drives the sliding frame to move on the guide frame while the pushing member moves, so that the distance sensor moves above the test site of the thermoplastic elastomer, and the distance sensor measures the distance between the distance sensor and the thermoplastic elastomer, thereby achieving the effect of being able to measure the dimensional change of the thermoplastic elastomer, so as to ensure the accuracy of the reset performance test of the thermoplastic elastomer. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 It is a three-dimensional structural schematic diagram of the utility model.
[0014] Figure 2 This is a schematic diagram of a first partial three-dimensional structure of the utility model.
[0015] Figure 3 This is a schematic diagram of a second partial three-dimensional structure of the utility model.
[0016] Figure 4 It is a schematic diagram of the third partial three-dimensional structure of the utility model.
[0017] Markings in the figure are: 1-base, 2-placement seat, 3-mounting frame, 4-screw, 5-pressing part, 6-rotating shaft, 7-moving part, 8-motor, 9-guide frame, 10-sliding frame, 11-support arm, 12-distance sensor, 13-refrigeration part, 14-heating part. DETAILED DESCRIPTION
[0018] The utility model is further described below in conjunction with the embodiments shown in the accompanying drawings.
[0019] A shape memory thermoplastic elastomer reset condition simulation device, such as Figure 1-Figure 4As shown, it includes a base 1, a placement seat 2, a mounting frame 3, a screw rod 4, a pressing piece 5, a pushing assembly, an observation assembly and an environmental simulation assembly. The upper sides of the left and right parts of the base 1 are connected to the placement seats 2, and the rear part of the base 1 is provided with a grasping groove for easy grasping and moving. The upper part of the placement seat 2 is connected to the mounting frame 3, and the upper part of the mounting frame 3 is threadedly connected to the screw rod 4. The upper side of the screw rod 4 is provided with a knob for easy rotation, and the lower side of the screw rod 4 is rotatably connected to the pressing piece 5, a pushing assembly is provided between the placement seats 2, an observation assembly is provided on the base 1, and an environmental simulation assembly is provided between the mounting frames 3.
[0020] like Figure 1-Figure 3 As shown, the pushing assembly includes a rotating shaft 6, a pushing member 7 and a motor 8. The rotating shaft 6 is rotatably connected between the placement seats 2, the pushing member 7 is slidably connected to the rotating shaft 6, the motor 8 is connected to the left side of the left placement seat 2, and the output shaft of the motor 8 is connected to the rotating shaft 6.
[0021] like Figure 1-Figure 3 As shown, the observation assembly includes a guide frame 9, a sliding frame 10, a support arm 11 and a distance sensor 12. The guide frame 9 is connected to the upper front side of the base 1, the sliding frame 10 is slidably connected to the guide frame 9, the sliding frame 10 is slidably and rotatably connected to the rotating shaft 6, the sliding frame 10 is rotatably connected to the push member 7, the support arm 11 is connected to the upper side of the sliding frame 10, and the distance sensor 12 is connected to the upper part of the support arm 11.
[0022] like Figure 1 and Figure 4 As shown, the environmental simulation component includes a cooling element 13 and a heating element 14 . The cooling element 13 is connected to the front of the mounting frame 3 , and the heating element 14 is connected to the rear of the mounting frame 3 .
[0023] When using the utility model, first place the base 1 in the shape memory thermoplastic elastomer reset condition simulation area, then place the thermoplastic elastomer between the placement seats 2, after placement, turn the screw rod 4 through the knob to move the pressing member 5 downward to clamp the thermoplastic elastomer on the placement seat 2, then slide and adjust the position of the ejector 7 on the rotating shaft 6 according to the part of the thermoplastic elastomer that needs to be tested, after adjustment, start the motor 8 to drive the rotating shaft 6 to rotate, so that the ejector 7 rotates to push up the part of the thermoplastic elastomer to be tested to cause it to deform, and after the thermoplastic elastomer is deformed, the ejector 7 is no longer in contact with the thermoplastic elastomer, and then the refrigeration member 13 is used to adjust the position of the ejector 7 on the rotating shaft 6. The ambient temperature of the thermoplastic elastomer is controlled by cooling or heating the heating element 14, and the recovery of the deformed part of the thermoplastic elastomer at different temperatures is observed, so as to simulate the reset condition of the shape memory thermoplastic elastomer. When the ejector 7 moves, the sliding frame 10 is driven to move on the guide frame 9, so that the support arm 11 drives the distance sensor 12 to move, and the distance sensor 12 is moved above the part to be tested of the thermoplastic elastomer, so that the distance sensor 12 measures the distance between the thermoplastic elastomer and the thermoplastic elastomer, thereby measuring the dimensional change of the thermoplastic elastomer, so as to ensure the accuracy of the reset performance test of the thermoplastic elastomer.
[0024] The above description is only an example of the implementation of the present invention and is not intended to limit the present invention. Any equivalent replacement made within the principle of the present invention shall be included in the protection scope of the present invention. The contents not elaborated in the present invention belong to the existing technology known to the technicians in this professional field.
Claims
1. A shape memory thermoplastic elastomer reset condition simulation device, characterized in that: The invention comprises a base (1), a placement seat (2), a mounting frame (3), a screw rod (4), a pressing piece (5), a push-up assembly, an observation assembly and an environmental simulation assembly. The upper sides of the left and right parts of the base (1) are both connected to the placement seat (2), the upper part of the placement seat (2) is both connected to the mounting frame (3), the upper part of the mounting frame (3) is both threadedly connected to the screw rod (4), the lower side of the screw rod (4) is both rotatably connected to the pressing piece (5), a push-up assembly capable of causing a thermoplastic elastomer to deform is arranged between the placement seats (2), an observation assembly capable of accurately observing the reset condition of the thermoplastic elastomer after deformation is arranged on the base (1), and an environmental simulation assembly capable of simulating different reset environments of the thermoplastic elastomer is arranged between the mounting frames (3).
2. A shape memory thermoplastic elastomer reset condition simulation device as claimed in claim 1, characterized in that: A gripping groove is provided at the rear of the base (1).
3. A shape memory thermoplastic elastomer reset condition simulation device as claimed in claim 1, characterized in that: The upper side of the screw rod (4) is provided with a knob.
4. A shape memory thermoplastic elastomer reset condition simulation device as claimed in claim 1, characterized in that: The push-up assembly comprises a rotating shaft (6), a push-up member (7) and a motor (8); the rotating shaft (6) is rotatably connected between the placement seat (2); the push-up member (7) is slidably connected to the rotating shaft (6); the left side of the left placement seat (2) is connected to the motor (8); and the output shaft of the motor (8) is connected to the rotating shaft (6).
5. The shape memory thermoplastic elastomer reset condition simulation device according to claim 1, characterized in that: The observation assembly comprises a guide frame (9), a sliding frame (10), a support arm (11) and a distance sensor (12); the guide frame (9) is connected to the upper front side of the base (1); the sliding frame (10) is slidably connected to the guide frame (9); the sliding frame (10) is slidably and rotatably connected to a rotating shaft (6); the sliding frame (10) is rotatably connected to a push member (7); the upper side of the sliding frame (10) is connected to the support arm (11); and the upper part of the support arm (11) is connected to the distance sensor (12).
6. A shape memory thermoplastic elastomer reset condition simulation device as claimed in claim 5, characterized in that: The environmental simulation component comprises a refrigeration component (13) and a heating component (14); the refrigeration component (13) is connected to the front of the mounting frame (3), and the heating component (14) is connected to the rear of the mounting frame (3).