Testing equipment for tensile property of glass fiber cloth

Abstract

The utility model discloses glass fiber cloth tensile property testing equipment, which belongs to the technical field of glass fiber cloth testing, and comprises an operation table, a controller fixedly mounted at the top of the operation table, a movable block and a fixed block arranged at the top of the operation table, and two groups of fixing components respectively positioned above the movable block and the fixed block, the fixing device is used for fixing two ends of the glass fiber cloth; the pushing assembly is located on the outer surface of the operation table and used for pushing the moving blocks to move, the fixing mode that magnetic blocks and magnetic plates are combined is adopted, so that the two ends of the glass fiber cloth can be rapidly and firmly fixed to the connecting blocks, meanwhile, telescopic springs are reset by releasing movable columns, and the glass fiber cloth can be easily released; the fixing and releasing process is simplified, the operation procedure is simplified, and efficient detection is facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of glass fiber cloth testing, and more specifically to a glass fiber cloth tensile performance testing device. Background Art

[0002] Glass fiber cloth is a material woven from glass fibers. It has many excellent properties and applications. It is a plain weave fabric with untwisted coarse yarn and is an important base material for hand-laid FRP.

[0003] The patent with publication number CN221193959U discloses a glass fiber mesh cloth with good tensile resistance, including several mesh cloth bodies, the mesh cloth bodies including several horizontal wires and vertical wires, the horizontal wires and the vertical wires are arranged in an interlaced manner, and several elastic rings are fixedly connected to the vertical wires at the horizontal ends of the mesh cloth body, the several elastic rings are arranged vertically and evenly, and the several elastic rings all pass through the corresponding elastic rings on the adjacent mesh cloth bodies, and in the initial state, the corresponding two elastic rings are in contact. The utility model relates to the technical field of glass fiber mesh cloth. When the mesh cloth is subjected to a tensile force, the elastic ring pulls the corresponding other elastic ring, so that the two elastic rings undergo elastic deformation, the mesh cloth body can be stretched, and the tensile force is elastically deformed and buffered, so as to prevent the mesh cloth from breaking and increase the service life of the mesh cloth.

[0004] Although the device has many beneficial effects, the following problems still exist: the glass fiber mesh cloth has good tensile resistance. In order to ensure the safety and reliability of the glass fiber cloth in practical applications, its tensile performance must be strictly tested. Although there are many devices on the market for testing the mechanical properties of materials, some of the devices are cumbersome to operate and are not conducive to quickly and efficiently completing tensile resistance testing. Utility Model Content

[0005] 1. Technical issues to be solved

[0006] In view of the deficiencies in the prior art, the utility model provides a glass fiber cloth tensile performance testing device to solve the above-mentioned problems.

[0007] (II) Technical solution

[0008] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a glass fiber cloth tensile performance testing device, comprising an operating table, a controller is fixedly installed on the top of the operating table, a moving block and a fixed block are provided on the top of the operating table, and further comprising:

[0009] Two sets of fixing components, which are respectively located above the moving block and the fixing block, and are used to fix the two ends of the glass fiber cloth;

[0010] A pushing component, which is located on the outer surface of the operating table and is used to push the moving block to move;

[0011] The tops of the moving block and the fixed block are fixedly connected to the connecting blocks, the interiors of the two connecting blocks are provided with fixing components, the fixing components include a box, a movable column and a telescopic spring, the top of the connecting block is fixedly connected to the two boxes, the interiors of the two boxes are movably connected to the movable columns, the two movable columns are movably connected to the connecting block, the outer surfaces of the two movable columns are sleeved with telescopic springs, and the two telescopic springs are located inside the corresponding boxes;

[0012] The bottoms of the two movable columns are fixedly connected with magnetic blocks, the two magnetic blocks are located inside the connecting block, the bottom inner wall of the connecting block is fixedly connected with a magnetic plate, and the two magnetic blocks are magnetically connected to the magnetic plate.

[0013] Preferably, the pushing assembly includes a driving motor and a threaded rod, a supporting block is fixedly connected to the top of the operating table, the fixed block is fixedly connected to the top of the operating table, a driving motor is fixedly installed on the outer surface of the supporting block, a threaded rod is rotatably connected between the supporting block and the fixed block, the output end of the driving motor is fixedly connected to the threaded rod, and the threaded rod is socketed with the moving block.

[0014] Preferably, two guide posts are fixedly connected between the support block and the fixed block, the threaded rod is located between the two guide posts, and the two guide posts are sleeved with the moving block.

[0015] Preferably, two support frames are provided on the outer sides of the movable block and the fixed block, and the four support frames are fixedly connected to the top of the operating table.

[0016] Preferably, a displacement sensor is fixedly mounted on the outer surface of one side of the moving block, and a force sensor is fixedly mounted on the outer surface of the other side of the moving block, and both the displacement sensor and the force sensor are wirelessly connected to the controller.

[0017] (III) Beneficial effects

[0018] Compared with the prior art, the utility model provides a glass fiber cloth tensile performance testing device, which has the following beneficial effects:

[0019] 1. This glass fiber cloth tensile performance testing equipment adopts a fixing method combining a magnetic block and a magnetic plate, so that the two ends of the glass fiber cloth can be quickly and firmly fixed on the connecting block. At the same time, the glass fiber cloth can be easily released by releasing the movable column to reset the telescopic spring, which simplifies the fixing and releasing process, simplifies the operating procedure, and is conducive to efficient completion of the test.

[0020] 2. This is a glass fiber cloth tensile performance testing equipment. The equipment adopts an automatic control method. The driving motor is started by the controller to realize the automatic movement of the moving block and the automatic stretching of the glass fiber cloth, which reduces manual operation and improves test efficiency. The automatic operation also reduces the influence of human factors on the test results and improves the reliability of the test. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the structure of the utility model;

[0022] Figure 2 For this utility model Figure 1 A magnified view of the structure at center;

[0023] Figure 3 This is a side view of the structure of the utility model;

[0024] Figure 4 This is a schematic diagram of the structure of the fixing component of the utility model.

[0025] In the figure: 1. operating table; 2. supporting frame; 3. driving motor; 4. threaded rod; 5. guide column; 6. controller; 7. moving block; 8. displacement sensor; 9. fixed block; 10. connecting block; 11. box; 12. movable column; 13. magnetic block; 14. magnetic plate; 15. force sensor; 16. telescopic spring. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] See also Figure 1-4 , the utility model provides a technical solution:

[0028] A glass fiber cloth tensile performance testing device includes an operating table 1, a controller 6 is fixedly installed on the top of the operating table 1, a moving block 7 and a fixed block 9 are provided on the top of the operating table 1, and further includes:

[0029] Two sets of fixing components, which are respectively located above the moving block 7 and the fixing block 9, and are used to fix the two ends of the glass fiber cloth;

[0030] A pushing component, which is located on the outer surface of the operating table 1 and is used to push the moving block 7 to move, and the controller 6 is used to analyze the data;

[0031] The tops of the moving block 7 and the fixed block 9 are fixedly connected with a connecting block 10, and the interiors of the two connecting blocks 10 are provided with fixed components, which include a box body 11, a movable column 12 and a telescopic spring 16. The top of the connecting block 10 is fixedly connected with two boxes 11, and the interiors of the two boxes 11 are movably connected with movable columns 12. The two movable columns 12 are movably connected to the connecting block 10, and the outer surfaces of the two movable columns 12 are sleeved with telescopic springs 16. The two telescopic springs 16 are located inside the corresponding boxes 11. The movable column 12 is pulled upward to move the magnetic block 13 to the top inner wall of the connecting block 10. At this time, the telescopic spring 16 is in a compressed state. The two ends of the glass fiber cloth to be tested are respectively placed in the connecting blocks 10 at the tops of the moving block 7 and the fixed block 9, and then the movable column 12 is released to reset the telescopic spring 16 and then drive the movable column 12 to move downward;

[0032] The bottoms of the two movable columns 12 are fixedly connected with magnetic blocks 13, the two magnetic blocks 13 are located inside the connecting block 10, and the bottom inner wall of the connecting block 10 is fixedly connected with a magnetic plate 14. The two magnetic blocks 13 are magnetically connected to the magnetic plate 14, driving the magnetic blocks 13 to approach the magnetic plate 14 until the two generate sufficient magnetic adsorption, thereby firmly fixing the two ends of the fiberglass cloth on the connecting block 10.

[0033] Furthermore, the pushing component includes a driving motor 3 and a threaded rod 4. A support block is fixedly connected to the top of the operating table 1. The fixed block 9 is fixedly connected to the top of the operating table 1. The driving motor 3 is fixedly installed on the outer surface of the support block. The threaded rod 4 is rotatably connected between the support block and the fixed block 9. The output end of the driving motor 3 is fixedly connected to the threaded rod 4. The threaded rod 4 is socketed with the moving block 7. The driving motor 3 drives the threaded rod 4 fixedly connected to it to rotate.

[0034] Furthermore, two guide columns 5 are fixedly connected between the support block and the fixed block 9 , the threaded rod 4 is located between the two guide columns 5 , the two guide columns 5 are sleeved with the moving block 7 , and the moving block 7 moves along the guide columns 5 under the rotation of the threaded rod 4 .

[0035] Furthermore, two support frames 2 are provided on the outer sides of the movable block 7 and the fixed block 9. The four support frames 2 are fixedly connected to the top of the operating table 1, and the four support frames 2 are used to place the rolled glass fiber cloth.

[0036] Furthermore, a displacement sensor 8 is fixedly installed on the outer surface of one side of the moving block 7, and a force sensor 15 is fixedly installed on the outer surface of the other side of the moving block 7. Both the displacement sensor 8 and the force sensor 15 are wirelessly connected to the controller 6. The displacement sensor 8 measures and records the moving distance of the moving block 7, that is, the stretching length of the glass fiber cloth, in real time. The force sensor 15 measures and records the tensile force borne by the glass fiber cloth during the stretching process in real time. The data collected by the two sensors are transmitted to the controller 6 wirelessly. The controller 6 can display these data in real time and conduct a comprehensive analysis of these data.

[0037] Working principle: When the staff needs to use the glass fiber cloth tensile performance test equipment, pull the movable column 12 upwards to move the magnetic block 13 to the top inner wall of the connecting block 10. At this time, the telescopic spring 16 is in a compressed state, and the two ends of the glass fiber cloth to be tested are placed in the connecting block 10 on the top of the movable block 7 and the fixed block 9 respectively. Then release the movable column 12 to reset the telescopic spring 16 and then drive the movable column 12 to move downward, thereby driving the magnetic block 13 to approach the magnetic plate 14 until the two generate sufficient magnetic adsorption, thereby firmly fixing the two ends of the glass fiber cloth on the connecting block 10, start the controller 6, and then start the drive motor 3. The drive motor 3 drives the threaded rod 4 fixedly connected to it to rotate, and the threaded rod 4 is threadedly sleeved with the movable block 7, so that the movable block 7 moves along the guide under the rotation of the threaded rod 4. The moving block 7 gradually moves away from the fixed block 9 during this process, thereby stretching the glass fiber cloth fixed thereon. The displacement sensor 8 measures and records the moving distance of the moving block 7, i.e., the stretched length of the glass fiber cloth, in real time. The force sensor 15 measures and records the tensile force borne by the glass fiber cloth during the stretching process in real time. The data collected by the two sensors are transmitted to the controller 6 wirelessly. The controller 6 can display these data in real time and conduct a comprehensive analysis of these data. When the preset stretching length or tension value is reached, or when the glass fiber cloth breaks, the test ends. The operator can view the test results through the controller 6, including key parameters such as the maximum tension and the stretching length at break, so as to evaluate the tensile properties of the glass fiber cloth. The four support frames 2 are used to place the rolled glass fiber cloth.

[0038] 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 descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A glass fiber cloth tensile property testing device, comprising an operating table (1), a controller (6) being fixedly mounted on the top of the operating table (1), characterized in that: The operating table (1) is provided with a moving block (7) and a fixed block (9) on the top, and further comprises: Two sets of fixing components, which are respectively located above the moving block (7) and the fixing block (9), and are used to fix the two ends of the glass fiber cloth; A pushing component, which is located on the outer surface of the operating table (1) and is used to push the moving block (7) to move; The tops of the movable block (7) and the fixed block (9) are fixedly connected to a connecting block (10), and the interiors of the two connecting blocks (10) are provided with a fixing assembly, and the fixing assembly comprises a box body (11), a movable column (12) and a telescopic spring (16). The top of the connecting block (10) is fixedly connected to two box bodies (11), and the interiors of the two box bodies (11) are movably connected to the movable column (12), and the two movable columns (12) are movably connected to the connecting block (10), and the outer surfaces of the two movable columns (12) are sleeved with telescopic springs (16), and the two telescopic springs (16) are located inside the corresponding box bodies (11); The bottoms of the two movable columns (12) are fixedly connected with magnetic blocks (13), the two magnetic blocks (13) are located inside the connecting block (10), the bottom inner wall of the connecting block (10) is fixedly connected with a magnetic plate (14), and the two magnetic blocks (13) are magnetically connected to the magnetic plate (14).

2. A glass fiber cloth tensile performance testing device according to claim 1, characterized in that: The pushing assembly comprises a driving motor (3) and a threaded rod (4); a support block is fixedly connected to the top of the operating table (1); the fixed block (9) is fixedly connected to the top of the operating table (1); the driving motor (3) is fixedly installed on the outer surface of the supporting block; a threaded rod (4) is rotatably connected between the supporting block and the fixed block (9); the output end of the driving motor (3) is fixedly connected to the threaded rod (4); and the threaded rod (4) is sleeved with the moving block (7).

3. A glass fiber cloth tensile performance testing device according to claim 2, characterized in that: Two guide columns (5) are fixedly connected between the support block and the fixed block (9), the threaded rod (4) is located between the two guide columns (5), and the two guide columns (5) are sleeved with the moving block (7).

4. A glass fiber cloth tensile performance testing device according to claim 1, characterized in that: Two support frames (2) are provided on the outer sides of the movable block (7) and the fixed block (9), and the four support frames (2) are fixedly connected to the top of the operating table (1).

5. The glass fiber cloth tensile performance testing device according to claim 1, characterized in that: A displacement sensor (8) is fixedly mounted on the outer surface of one side of the moving block (7), and a force sensor (15) is fixedly mounted on the outer surface of the other side of the moving block (7). Both the displacement sensor (8) and the force sensor (15) are wirelessly connected to the controller (6).

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