Malleability detection structure for PA66 plastic
By designing a PA66 plastic ductility detection structure including heating components and power motors, the problem of insufficient accuracy of room temperature detection in the prior art is solved, and the ductility detection of PA66 plastic at high temperature is achieved.
Patent Information
- Application Number
- CN202420353546.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-02-26
- Publication Date
- 2025-02-18
- Estimated Expiration
- 2034-02-26
AI Technical Summary
When testing PA66 plastics, the existing ductility detection structure is mainly limited to normal temperature, resulting in insufficient accuracy of the detection data.
A detection structure including a fixed cabinet, annular groove, a heating assembly, a protective plate, a limit box, a bidirectional screw, a fixing assembly and a power motor is designed to realize the ductility detection at high temperature through the heating assembly.
The ductility detection of PA66 plastic at high temperatures is achieved, and the accuracy of the detection data is improved.
Smart Images
Figure CN222506048U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of PA66 plastic ductility detection, in particular to a ductility detection structure for PA66 plastic. Background Art
[0002] PA66 plastic, whose full name is polyamide 6.6, is a high-performance synthetic resin. It is formed by nylon 6.6 polymer and is a very tough and durable plastic material. PA66 plastic has many excellent properties, such as high strength, corrosion resistance, wear resistance, low friction coefficient, etc.
[0003] However, when existing ductility detection structures are used to detect PA66 plastics, most of them can only detect the ductility performance of PA66 plastics at room temperature, which results in inaccurate ductility detection data of PA66 plastics. Therefore, a ductility detection structure for PA66 plastics is proposed. Utility Model Content
[0004] The utility model provides a ductility detection structure for PA66 plastic, aiming to solve the problem that most of the existing ductility detection structures can only detect the ductility performance of PA66 plastic at room temperature when detecting PA66 plastic, thereby causing the ductility detection data of PA66 plastic to be not accurate enough.
[0005] The utility model is implemented as follows: a ductility detection structure for PA66 plastic comprises a fixed cabinet, an annular groove is provided on the top of the fixed cabinet, a heating component is fixedly connected to the top of the fixed cabinet, a protective plate is rotatably connected to the front side of the fixed cabinet, a limit box is fixedly connected to the bottom of the inner wall of the fixed cabinet, a bidirectional screw is rotatably connected to the left and right sides of the inner wall of the limit box, a fixed component is rotatably connected to the surface of the bidirectional screw, the surface of the fixed component is slidably connected to the inner wall of the limit box, a power motor is fixedly connected to the right side of the fixed cabinet, an output end of the power motor passes through the right side of the fixed cabinet and the right side of the limit box, and is fixedly connected to the right end of the bidirectional screw;
[0006] The heating assembly includes a fixed box, the bottom of which is fixedly connected to the top of a fixed cabinet, heating resistors are fixedly connected to the left and right sides of the inner wall of the fixed box, a mounting hole is provided at the bottom of the inner wall of the fixed box, a fixing frame is fixedly connected to the inner wall of the mounting hole, and an exhaust fan is fixedly connected to the bottom of the fixing frame.
[0007] In order to fix the PA66 plastic, as a preferred ductility detection structure for PA66 plastic of the utility model, the fixing component includes a connecting block, the inner wall of the connecting block is rotatably connected to the surface of the bidirectional screw, the surface of the connecting block is slidably connected to the inner wall of the limit box, the top of the connecting block is fixedly connected to an L-shaped block, the left side of the L-shaped block is provided with a square groove, the square groove runs through the left side of the L-shaped block and extends to the right side of the L-shaped block, the bottom and top of the inner wall of the square groove are rotatably connected to the adjusting screw, the surface of the adjusting screw is rotatably connected to the clamping plate, and the surface of the clamping plate is slidably connected to the inner wall of the square groove.
[0008] In order to improve the stability of the fixed cabinet, as a preferred ductility detection structure for PA66 plastic of the utility model, a first reinforcement column is fixedly connected to the bottom of the fixed cabinet, and there are four first reinforcement columns in total, which are evenly distributed on the bottom of the fixed cabinet.
[0009] In order to fix the protective plate, as a preferred ductility detection structure for PA66 plastic of the utility model, a magnet is fixedly connected to the front side of the fixed cabinet, the magnet is set to be square, and the magnet is magnetically connected to the protective plate.
[0010] In order to facilitate the user to observe the internal detection situation, as a preferred ductility detection structure for PA66 plastic of the utility model, an auxiliary groove is opened on the surface of the protective plate, the auxiliary groove is set to be square, and the inner wall of the auxiliary groove is fixedly connected with tempered glass.
[0011] In order to reinforce the power motor, as a preferred ductility detection structure for PA66 plastic of the utility model, a reinforcement ring is fixedly connected to the surface of the power motor, a second reinforcement column is fixedly connected to the left side of the reinforcement ring, and the end of the second reinforcement column away from the reinforcement ring is fixedly connected to the right side of the fixed cabinet.
[0012] In order to facilitate the user to observe the numerical value during the ductility test, as a preferred ductility detection structure for PA66 plastic of the utility model, the front side of the limit box is provided with a scale, and the scale gradually increases in value from the middle position of the limit box to both sides.
[0013] In order to facilitate the user to rotate the adjusting screw, as a preferred ductility detection structure for PA66 plastic of the utility model, the top of the L-shaped block is rotatably connected with a rotating cover, the bottom of the rotating cover passes through the top of the L-shaped block and extends to the inner wall of the L-shaped block and the top of the inner wall of the square groove, and the bottom of the rotating cover is fixedly connected to the top of the adjusting screw.
[0014] Compared with the prior art, the beneficial effects of the utility model are:
[0015] The ductility detection structure for PA66 plastic is provided with a fixing cabinet, an annular groove, a heating component, a protective plate, a limit box, a bidirectional screw, a fixing component and a power motor. The fixing of the protective plate and the fixing cabinet can be released by rotating the protective plate, and then the PA plastic to be detected is placed on the fixing component, and then the fixing component is rotated to move the fixing component downward, so that the placed PA plastic can be fixed, and then the heating component is started to heat the heating component itself, and then the heating component is started to heat the heating component. The heat energy from internal heating is pumped into the fixed cabinet through the annular groove, and then the protective plate can be rotated to contact and fix the protective plate with the fixed cabinet. Then, the power motor is started to drive the bidirectional screw to rotate. After that, the bidirectional screw is connected with the fixed component through rotation. When the bidirectional screw rotates, it drives the fixed component to slide to both sides in the limit box, so that the fixed PA plastic can be stretched, and the ductility of the PA plastic can be tested. The heat energy pumped by the heating component can also be used to test the ductility of the PA plastic at high temperature. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 This is the overall structural diagram of the ductility detection structure for PA66 plastic of the utility model;
[0017] Figure 2 It is a cross-sectional view of the fixed cabinet in the utility model;
[0018] Figure 3 This is a schematic diagram of the connection between the limit box and the bidirectional screw in the utility model;
[0019] Figure 4 It is a structural schematic diagram of the heating component in the utility model;
[0020] Figure 5 It is a structural schematic diagram of the fixing component in the utility model.
[0021] In the figure, 1. fixed cabinet; 2. annular groove; 3. heating component; 301. fixed box; 302. heating resistor; 303. mounting hole; 304. fixed frame; 305. exhaust fan; 4. protective plate; 5. limit box; 6. bidirectional screw; 7. fixed component; 701. connecting block; 702. L-shaped block; 703. square groove; 704. adjusting screw; 705. clamping plate; 8. power motor; 9. first reinforcement column; 10. magnet; 11. auxiliary groove; 12. tempered glass; 13. reinforcement ring; 14. second reinforcement column; 15. scale; 16. rotating cover. DETAILED DESCRIPTION
[0022] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.
[0023] In the description of the present invention, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, in the description of the present invention, "multiple" means two or more, unless otherwise clearly and specifically defined.
[0024] See also Figure 1-5 The utility model provides a technical solution: a ductility detection structure for PA66 plastic, comprising a fixed cabinet 1, a ring groove 2 is provided on the top of the fixed cabinet 1, a heating component 3 is fixedly connected to the top of the fixed cabinet 1, a protective plate 4 is rotatably connected to the front side of the fixed cabinet 1, a limit box 5 is fixedly connected to the bottom of the inner wall of the fixed cabinet 1, a bidirectional screw 6 is rotatably connected to the left and right sides of the inner wall of the limit box 5, a fixed component 7 is rotatably connected to the surface of the bidirectional screw 6, and the surface of the fixed component 7 is slidably connected to the inner wall of the limit box 5, a power motor 8 is fixedly connected to the right side of the fixed cabinet 1, and the output end of the power motor 8 runs through the right side of the fixed cabinet 1 and the right side of the limit box 5, and is fixedly connected to the right end of the bidirectional screw 6;
[0025] The heating assembly 3 includes a fixed box 301, the bottom of which is fixedly connected to the top of the fixed cabinet 1, a heating resistor 302 is fixedly connected to the left and right sides of the inner wall of the fixed box 301, a mounting hole 303 is opened at the bottom of the inner wall of the fixed box 301, a fixing frame 304 is fixedly connected to the inner wall of the mounting hole 303, and an exhaust fan 305 is fixedly connected to the bottom of the fixing frame 304.
[0026] In this embodiment: by setting the fixing cabinet 1, the annular groove 2, the heating component 3, the protective plate 4, the limit box 5, the bidirectional screw 6, the fixing component 7 and the power motor 8, the fixing plate 4 and the fixing cabinet 1 can be released by rotating the protective plate 4, and then the PA66 plastic to be tested is placed on the fixing component 7, and then the fixing component 7 is rotated to move the fixing component 7 downward, so that the placed PA66 plastic can be fixed, and then the heating component 3 is started to heat the heating component 3 itself, and then the heating component 3 is started to heat the heating component 3 through the annular groove 2. The groove 2 pumps the heat energy of internal heating into the fixed cabinet 1, and then the protective plate 4 can be rotated to contact and fix the protective plate 4 with the fixed cabinet 1, and then the power motor 8 is started to drive the bidirectional screw 6 to rotate. After that, the bidirectional screw 6 is connected with the fixed component 7 through rotation, and when the bidirectional screw 6 rotates, it drives the fixed component 7 to slide to both sides in the limit box 5, so that the fixed PA66 plastic can be stretched, and the ductility of the PA66 plastic can be tested. The heat energy pumped by the heating component 3 can be used to test the ductility of the PA66 plastic at high temperature.
[0027] As a technical optimization scheme of the utility model, the fixing component 7 includes a connecting block 701, the inner wall of the connecting block 701 is rotatably connected to the surface of the bidirectional screw 6, the surface of the connecting block 701 is slidably connected to the inner wall of the limit box 5, the top of the connecting block 701 is fixedly connected with an L-shaped block 702, the left side of the L-shaped block 702 is provided with a square groove 703, the square groove 703 passes through the left side of the L-shaped block 702 and extends to the right side of the L-shaped block 702, the bottom and top of the inner wall of the square groove 703 are rotatably connected with an adjusting screw 704, the surface of the adjusting screw 704 is rotatably connected with a clamping plate 705, and the surface of the clamping plate 705 is slidably connected to the inner wall of the square groove 703.
[0028] In this embodiment: by setting the fixing component 7, the connecting block 701 can be connected with the bidirectional screw 6 through rotation, so that when the bidirectional screw 6 rotates, the connecting block 701 can drive the fixing component 6 to slide in the limit box 5, and by placing the PA66 plastic on the L-shaped block 702, and connecting the adjusting screw 704 through the square groove 703, the adjusting screw 704 is rotated, so that the adjusting screw 704 drives the clamping plate 705 to move through the rotation connection with the clamping plate 705, and the square groove 703 is connected through the sliding connection between the clamping plate 705 and the square groove 703, so that the square groove 703 can limit the sliding position of the clamping plate 705, and then through the movement of the clamping plate 705, the clamping plate 705 can fix the PA66 plastic placed with the L-shaped block 702.
[0029] As a technical optimization solution of the present invention, a first reinforcement column 9 is fixedly connected to the bottom of the fixed cabinet 1 . There are four first reinforcement columns 9 in total and they are evenly distributed on the bottom of the fixed cabinet 1 .
[0030] In this embodiment, by providing the first reinforcement column 9 , the first reinforcement column 9 can be fixedly connected to the fixed cabinet 1 , so that the first reinforcement column 9 can support the fixed cabinet 1 , thereby improving the use stability of the fixed cabinet 1 .
[0031] As a technical optimization solution of the present invention, a magnet 10 is fixedly connected to the front side of the fixed cabinet 1 . The magnet 10 is set to be square and is magnetically connected to the protective plate 4 .
[0032] In this embodiment, the magnet 10 is provided, and the magnet 10 can be connected to the protective plate 4 by magnetic means, so that the magnet 10 can fix the protective plate 4 by fixing the fixing cabinet 1 .
[0033] As a technical optimization solution of the utility model, an auxiliary groove 11 is opened on the surface of the protective plate 4. The auxiliary groove 11 is set to be square, and the inner wall of the auxiliary groove 11 is fixedly connected to the tempered glass 12.
[0034] In this embodiment: by providing the auxiliary groove 11 and the tempered glass 12, the auxiliary groove 11 can assist in guiding the installation position of the tempered glass 12 through the contact between the auxiliary groove 11 and the protective plate 4, and the tempered glass 12 can facilitate the user to observe the internal detection situation.
[0035] As a technical optimization solution of the utility model, a reinforcement ring 13 is fixedly connected to the surface of the power motor 8, a second reinforcement column 14 is fixedly connected to the left side of the reinforcement ring 13, and the end of the second reinforcement column 14 away from the reinforcement ring 13 is fixedly connected to the right side of the fixed cabinet 1.
[0036] In this embodiment: by setting up the reinforcement ring 13 and the second reinforcement column 14, the second reinforcement column 14 can reinforce the reinforcement ring 13 through the fixed connection with the fixed cabinet 1 through the fixed connection between the reinforcement ring 13 and the second reinforcement column 14, and the reinforcement ring 13 can reinforce the power motor 8 through the fixed connection with the second reinforcement column 14 through the reinforcement ring 13 and the power motor 8.
[0037] As a technical optimization solution of the present invention, a scale 15 is provided on the front side of the limit box 5 , and the scale 15 gradually increases in value from the middle position of the limit box 5 to both sides.
[0038] In this embodiment, by setting the scale 15, the contact between the scale 15 and the limit box 5 can facilitate the user to observe the value during the extension detection.
[0039] As a technical optimization solution of the utility model, the top of the L-shaped block 702 is rotatably connected with a rotating cover 16, the bottom of the rotating cover 16 passes through the top of the L-shaped block 702 and extends to the inner wall of the L-shaped block 702 and the top of the inner wall of the square groove 703, and the bottom of the rotating cover 16 is fixedly connected to the top of the adjusting screw 704.
[0040] In this embodiment, by providing the rotating cover 16 , the rotating cover 16 and the adjusting screw 704 can be fixedly connected, so that the user can drive the adjusting screw 704 to rotate through the rotating cover 16 .
[0041] Working principle: First, place the PA66 plastic on the L-shaped block 702, and rotate the adjusting screw 704 through the rotation connection between the square groove 703 and the adjusting screw 704, so that the adjusting screw 704 drives the clamping plate 705 to move through the rotation connection with the clamping plate 705, and through the sliding connection between the clamping plate 705 and the square groove 703, the square groove 703 can limit the sliding position of the clamping plate 705, and then through the movement of the clamping plate 705, the clamping plate 705 can be fixed to the PA66 plastic placed on the L-shaped block 702, and then the protective plate 4 is rotated to be fixed to the fixed cabinet 1 through the magnet 10, and then the heating resistor 302 is started to heat the heating resistor 302 and emit heat energy, and then the exhaust fan 305 is started to exhaust the air. Under the fixation of the fixing frame 304, the air fan 305 pumps the heat energy emitted by the heating resistor 302 in the fixing box 301 into the fixing cabinet 1 through the mounting hole 303 and the annular groove 2, and then the power motor 8 is started, which can drive the bidirectional screw 6 to rotate. Then, the bidirectional screw 6 is connected with the fixing component 7 through rotation, so that when the bidirectional screw 6 rotates, it drives the fixing component 7 to slide to both sides in the limit box 5, so that the fixed PA66 plastic can be pulled to both sides to perform ductility test on it, and the pumped heat energy can increase the internal temperature of the fixing cabinet 1, so that the ductility test of the PA66 plastic at high temperature can be realized, and then the changes of the scale 15 and the PA66 plastic during stretching are observed and recorded, so as to complete the ductility test of the PA66 plastic.
[0042] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A ductility detection structure for PA66 plastic, comprising a fixed cabinet (1), characterized in that: The top of the fixed cabinet (1) is provided with an annular groove (2), the top of the fixed cabinet (1) is fixedly connected with a heating component (3), the front side of the fixed cabinet (1) is rotatably connected with a protective plate (4), the bottom of the inner wall of the fixed cabinet (1) is fixedly connected with a limit box (5), the left and right sides of the inner wall of the limit box (5) are rotatably connected with a bidirectional screw (6), the surface of the bidirectional screw (6) is rotatably connected with a fixed component (7), the surface of the fixed component (7) is slidably connected to the inner wall of the limit box (5), the right side of the fixed cabinet (1) is fixedly connected with a power motor (8), the output end of the power motor (8) passes through the right side of the fixed cabinet (1) and the right side of the limit box (5), and is fixedly connected to the right end of the bidirectional screw (6); The heating assembly (3) comprises a fixed box (301), the bottom of the fixed box (301) is fixedly connected to the top of the fixed cabinet (1), the left and right sides of the inner wall of the fixed box (301) are fixedly connected to heating resistors (302), the bottom of the inner wall of the fixed box (301) is provided with a mounting hole (303), the inner wall of the mounting hole (303) is fixedly connected to a fixing frame (304), and the bottom of the fixing frame (304) is fixedly connected to an exhaust fan (305).
2. The ductility detection structure for PA66 plastic according to claim 1, characterized in that: The fixing assembly (7) comprises a connecting block (701), the inner wall of which is rotatably connected to the surface of the bidirectional screw (6), the surface of which is slidably connected to the inner wall of the limit box (5), the top of which is fixedly connected to an L-shaped block (702), the left side of which is provided with a square groove (703), which passes through the left side of the L-shaped block (702) and extends to the right side of the L-shaped block (702), the bottom and top of the inner wall of the square groove (703) are rotatably connected to an adjusting screw (704), the surface of which is rotatably connected to a clamping plate (705), the surface of which is slidably connected to the inner wall of the square groove (703).
3. The ductility detection structure for PA66 plastic according to claim 1, characterized in that: A first reinforcement column (9) is fixedly connected to the bottom of the fixed cabinet (1); four first reinforcement columns (9) are provided in total and are evenly distributed on the bottom of the fixed cabinet (1).
4. The ductility detection structure for PA66 plastic according to claim 1, characterized in that: A magnet (10) is fixedly connected to the front side of the fixed cabinet (1), the magnet (10) is configured in a square shape, and the magnet (10) is magnetically connected to the protective plate (4).
5. The ductility detection structure for PA66 plastic according to claim 1, characterized in that: An auxiliary groove (11) is provided on the surface of the protective plate (4), the auxiliary groove (11) is in a square shape, and a tempered glass (12) is fixedly connected to the inner wall of the auxiliary groove (11).
6. The ductility detection structure for PA66 plastic according to claim 1, characterized in that: A reinforcement ring (13) is fixedly connected to the surface of the power motor (8), a second reinforcement column (14) is fixedly connected to the left side of the reinforcement ring (13), and an end of the second reinforcement column (14) away from the reinforcement ring (13) is fixedly connected to the right side of the fixed cabinet (1).
7. The ductility detection structure for PA66 plastic according to claim 1, characterized in that: The front side of the limit box (5) is provided with a scale (15), and the scale (15) gradually increases in value from the middle position of the limit box (5) to both sides.
8. The ductility detection structure for PA66 plastic according to claim 2, characterized in that: The top of the L-shaped block (702) is rotatably connected to a rotating cover (16), the bottom of the rotating cover (16) passes through the top of the L-shaped block (702) and extends to the inner wall of the L-shaped block (702) and the top of the inner wall of the square groove (703), and the bottom of the rotating cover (16) is fixedly connected to the top of the adjusting screw (704).