Device for testing tensile strength of carbon fiber sheet
By designing a tensile strength testing device for carbon fiber sheets including a fixed plate, a base, an electric push rod, a clamping groove, a pressure plate and a spring dynamometer, the problems of unstable fixation of carbon fiber sheets and inaccurate test results in the prior art are solved, and the stability and accurate detection of the tensile strength of carbon fiber sheets are achieved.
Patent Information
- Application Number
- CN202421666328.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-15
- Publication Date
- 2025-05-30
- Estimated Expiration
- 2034-07-15
AI Technical Summary
The existing tensile strength testing device of carbon fiber sheet is easy to slide when fixing the carbon fiber sheet, resulting in unstable test results and it is difficult to accurately measure the forces and deformations generated by the tensile resistance.
A carbon fiber sheet tensile strength test device including a fixed plate, a base, an electric push rod, a clamping groove, a pressing plate and a spring dynamometer is designed. The combination of the electric push rod and the clamping groove is achieved to stabilize the carbon fiber sheet; and the configuration of the spring dynamometer and the scale plate can easily test the forces and deformation generated by the tensile resistance.
This device can significantly improve the stability of tensile detection and fixation of carbon fiber sheets, ensure the accuracy and reliability of test results, and facilitate measurement of forces and deformation generated by tensile resistance.
Smart Images
Figure CN222926527U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of tensile strength testing of carbon fiber sheets, and particularly relates to a tensile strength testing device for carbon fiber sheets. Background Art
[0002] Before the carbon fiber sheet is produced and used, it needs to be subjected to tensile detection to meet the use safety conditions. During the detection, tensile strength testing is required, so a tensile strength testing device for carbon fiber sheets needs to be set up.
[0003] When the tensile strength testing device for carbon fiber sheets is used, since it is a sheet material, it is easy to slide when being clamped and fixed. During the detection process, in the prior art, the tensile effect of the carbon fiber sheet is generally seen by the eyes, so that the test display effect fails to meet the expectation. Summary of the Utility Model
[0004] The purpose of the utility model is to provide a tensile strength testing device for carbon fiber sheets, which can fix the carbon fiber sheet more stably during tensile detection, and is convenient for testing the force and deformation generated by tension.
[0005] To achieve the above purpose, a tensile strength testing device for carbon fiber sheets is provided, including a fixing plate. The lower end of the fixing plate is fixedly connected with a base. Two second electric push rods are symmetrically arranged on one side of the base. The inner side of the fixing plate is provided with a first clamping groove, a second clamping groove, and a third clamping groove. Pressing plates are arranged inside the first clamping groove, the second clamping groove, and the third clamping groove. Two placing and displaying plates are symmetrically and fixedly connected between the fixing plates. A spring dynamometer is slidably connected inside the placing and displaying plates. A scale plate is fixedly connected to the surface of the placing and displaying plates.
[0006] According to the tensile strength testing device for carbon fiber sheets, two supporting inclined plates are symmetrically and fixedly connected to the lower end of the base.
[0007] According to the tensile strength testing device for carbon fiber sheets, a fixing block is fixedly connected between the second electric push rods. One side of the fixing block is fixedly connected to the side wall of the base. The other side of the second electric push rod is fixedly connected with a connecting piece. One side of the connecting piece is fixedly connected to the side wall of the fixing plate.
[0008] According to the tensile strength testing device for carbon fiber sheets, clamping seats are fixedly connected to the inner bottom of the first clamping groove, the second clamping groove, and the third clamping groove.
[0009] According to the tensile strength testing device for carbon fiber sheets described above, a pressing groove is provided at the lower end of the pressing plate, and two first electric push rods are symmetrically and fixedly connected to the upper end of the pressing plate. The upper ends of the first electric push rods are fixedly connected inside the fixing plate.
[0010] According to the tensile strength testing device for carbon fiber sheets described above, a moving block is fixedly connected to the lower end of the fixing plate. The outer side of the moving block is slidably connected to a moving groove plate, and the moving groove plate is fixedly connected to one side of the base.
[0011] According to the tensile strength testing device for carbon fiber sheets described above, two groups of tension springs are symmetrically arranged on both sides of the spring dynamometer. The two sides of the tension springs are symmetrically and fixedly connected with a first mounting block and a second mounting block respectively.
[0012] According to the tensile strength testing device for carbon fiber sheets described above, an installation groove is provided inside the placement display board.
[0013] Beneficial effects:
[0014] 1. The side wall of the fixing plate is provided with a first clamping groove, a second clamping groove, and a third clamping groove in a communicating manner. Clamping seats are fixedly connected inside the first clamping groove, the second clamping groove, and the third clamping groove. A pressing plate is correspondingly arranged above the clamping seats. A pressing groove is provided at the lower end of the pressing plate, and two first electric push rods are symmetrically and fixedly connected to the upper end of the pressing plate. The upper ends of the first electric push rods are fixedly connected inside the fixing plate, so that it can be more stable when fixing the carbon fiber sheet during tensile testing.
[0015] 2. Two placement display boards are symmetrically and fixedly connected between the fixing plates. A spring dynamometer is slidably connected inside the placement display boards. Two groups of tension springs are symmetrically arranged on both sides of the spring dynamometer and each group has two. A scale plate is fixedly connected to the upper end of the placement display board, so that it is convenient to test the force and deformation generated by tensile resistance.
[0016] The additional aspects and advantages of the present utility model will be partially given in the following description, partially become obvious from the following description, or be understood through the practice of the present utility model. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] The present utility model will be further described below in conjunction with the drawings and embodiments;
[0018] Figure 1 is a perspective view of a tensile strength testing device for carbon fiber sheets proposed by the present utility model;
[0019] Figure 2 is a schematic structural view on both sides of the spring dynamometer of a tensile strength testing device for carbon fiber sheets proposed by the present utility model;
[0020] Figure 3Schematic structural diagram of the pressing plate of a tensile strength testing device for carbon fiber sheets proposed by the present utility model;
[0021] Figure 4 Proposed by the present utility model Figure 1 Schematic structural diagram of the position A in
[0022] Legend:
[0023] 1. Fixed plate; 2. First clamping groove; 3. Second clamping groove; 4. Third clamping groove; 5. Pressing plate; 6. Clamping seat; 7. First electric push rod; 8. Moving block; 9. Moving groove plate; 10. Base; 11. Fixed block; 12. Second electric push rod; 13. Connecting piece; 14. Support inclined plate; 15. Placing and displaying plate; 16. Scale plate; 17. Installation groove; 18. Spring dynamometer; 19. Tensile spring; 20. First mounting block; 21. Second mounting block; 22. Pressing groove. Specific embodiments
[0024] This part will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the drawings. The role of the drawings is to supplement the description in the text part of the specification, enabling people to intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but it cannot be construed as a limitation on the protection scope of the present utility model.
[0025] Referring to Figures 1-4 , an embodiment of a tensile strength testing device for carbon fiber sheets of the present utility model includes a fixed plate 1. A base 10 is fixedly connected to the lower end of the fixed plate 1. Two second electric push rods 12 are symmetrically arranged on one side of the base 10. A first clamping groove 2, a second clamping groove 3, and a third clamping groove 4 are arranged inside the fixed plate 1. A pressing plate 5 is arranged inside the first clamping groove 2, the second clamping groove 3, and the third clamping groove 4. Two placing and displaying plates 15 are symmetrically and fixedly connected between the fixed plates 1. A spring dynamometer 18 is slidably connected inside the placing and displaying plate 15. The spring dynamometer 18 is used to test the tensile force. A scale plate 16 is fixedly connected to the surface of the placing and displaying plate 15. The scale plate 16 can show the deformation effect of the carbon fiber sheet.
[0026] Two support inclined plates 14 are symmetrically and fixedly connected to the lower end of the base 10.
[0027] A fixed block 11 is fixedly connected between the second electric push rods 12. One side of the fixed block 11 is fixedly connected to the side wall of the base 10. The second electric push rod 12 is a prior art structure that provides power through an internal motor structure. The other side of the second electric push rod 12 is fixedly connected to a connecting piece 13. One side of the connecting piece 13 is fixedly connected to the side wall of the fixed plate 1.
[0028] A clamping seat 6 is fixedly connected to the inner bottom of the first clamping groove 2, the second clamping groove 3, and the third clamping groove 4.
[0029] A pressing groove 22 is provided at the lower end of the pressing plate 5. Two first electric push rods 7 are symmetrically and fixedly connected to the upper end of the pressing plate 5. The first electric push rod 7 is a prior art structure that provides power through an internal motor structure. The upper end of the first electric push rod 7 is fixedly connected to the inside of the fixing plate 1.
[0030] A moving block 8 is fixedly connected to the lower end of the fixing plate 1. The outside of the moving block 8 is slidably connected to a moving groove plate 9. The moving groove plate 9 is fixedly connected to one side of the base 10.
[0031] Two groups of tension springs 19 are symmetrically arranged on both sides of the spring dynamometer 18. The two sides of the tension spring 19 are symmetrically and fixedly connected to a first mounting block 20 and a second mounting block 21. The first mounting block 20 and the second mounting block 21 are used to mount the tension spring 19.
[0032] An installation groove 17 is arranged inside the placement display board 15.
[0033] Working principle: After installing the device, the first clamping groove 2, the second clamping groove 3, and the third clamping groove 4 are communicated with the side wall of the fixing plate 1. A clamping seat 6 is fixedly connected to the inside of the first clamping groove 2, the second clamping groove 3, and the third clamping groove 4. A pressing plate 5 is correspondingly arranged above the clamping seat 6. A pressing groove 22 is provided at the lower end of the pressing plate 5. Two first electric push rods 7 are symmetrically and fixedly connected to the upper end of the pressing plate 5. The upper end of the first electric push rod 7 is fixedly connected to the inside of the fixing plate 1, so that it can be more stably fixed when performing tensile testing on carbon fiber sheets. Two placement display boards 15 are symmetrically and fixedly connected between the fixing plates 1. A spring dynamometer 18 is slidably connected to the inside of the placement display board 15. Two groups of tension springs 19 are symmetrically arranged on both sides of the spring dynamometer 18 and each group has two. A scale plate 16 is fixedly connected to the upper end of the placement display board 15, making it convenient to measure the force and deformation generated by tensile resistance.
[0034] The embodiments of the present invention have been described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Within the scope of knowledge possessed by those of ordinary skill in the art in the said technical field, various changes can also be made without departing from the gist of the present invention.
Claims
1. A carbon fiber sheet tensile strength testing device, comprising a fixing plate (1), characterized in that: The lower end of the fixed plate (1) is fixedly connected to a base (10), one side of the base (10) is symmetrically provided with two second electric push rods (12), the inner side of the fixed plate (1) is provided with a first clamping groove (2), a second clamping groove (3), and a third clamping groove (4), the inner side of the first clamping groove (2), the second clamping groove (3), and the third clamping groove (4) is provided with a pressing plate (5), two display plates (15) are symmetrically fixedly connected between the fixed plates (1), the inner side of the display plates (15) is slidably connected with a spring dynamometer (18), and the surface of the display plates (15) is fixedly connected with a scale plate (16).
2. A carbon fiber sheet tensile strength testing device according to claim 1, characterized in that: Two supporting inclined plates (14) are symmetrically fixedly connected to the lower end of the base (10).
3. A carbon fiber sheet tensile strength testing device according to claim 1, characterized in that: A fixing block (11) is fixedly connected between the second electric push rods (12), one side of the fixing block (11) is fixedly connected to the side wall of the base (10), and the other side of the second electric push rods (12) is fixedly connected to a connecting piece (13), one side of the connecting piece (13) is fixedly connected to the side wall of the fixing plate (1).
4. A carbon fiber sheet tensile strength testing device according to claim 1, characterized in that: A clamping seat (6) is fixedly connected to the inner bottom of the first clamping groove (2), the second clamping groove (3) and the third clamping groove (4).
5. The carbon fiber sheet tensile strength testing device according to claim 1, characterized in that: The lower end of the pressing plate (5) is provided with a pressing groove (22), and the upper end of the pressing plate (5) is symmetrically fixedly connected to two first electric push rods (7), and the upper ends of the first electric push rods (7) are fixedly connected to the inside of the fixed plate (1).
6. A carbon fiber sheet tensile strength testing device according to claim 1, characterized in that: The lower end of the fixed plate (1) is fixedly connected to a moving block (8), the outer side of the moving block (8) is slidably connected to a moving slot plate (9), and the moving slot plate (9) is fixedly connected to one side of the base (10).
7. A carbon fiber sheet tensile strength testing device according to claim 1, characterized in that: Two groups of tension springs (19) are symmetrically arranged on both sides of the spring dynamometer (18), and a first mounting block (20) and a second mounting block (21) are symmetrically fixedly connected on both sides of the tension spring (19).
8. A carbon fiber sheet tensile strength testing device according to claim 1, characterized in that: The inner side of the display plate (15) is provided with a mounting groove (17).