Device and method for detecting strength of reinforced fiber for brake material

Abstract

The invention discloses a device and a method for detecting the strength of reinforced fibers for brake materials, the device comprises a base, a fixed plate is positioned and mounted at the upper end of the base, a first side plate and a second side plate are respectively fixed at two ends of the fixed plate, a first telescopic cylinder is arranged on the inner side of the first side plate, and a second telescopic cylinder is arranged on the inner side of the second side plate; a first positioning frame is arranged at the end of the first telescopic air cylinder, a second telescopic air cylinder is arranged on the inner side of the second side plate, and a second positioning frame is arranged at the end of the second telescopic air cylinder. According to the device and method for detecting the strength of the reinforced fiber for the brake material, the tensile strength detection structure and the puncture strength detection structure are arranged, all aspects of the fiber can be conveniently and rapidly detected, the detection effect is more excellent, unqualified products are prevented, and the detection efficiency is improved. The tensile strength detection structure and the puncture strength detection structure are installed in a combined mode, the occupied area is smaller, detection can be conducted synchronously, and the detection efficiency is improved.

Description

Technical Field

[0001] The present invention relates to the technical field of brake material detection, and in particular to a device and method for detecting the strength of reinforcing fibers used in brake materials. Background Art

[0002] The reinforcing fiber strength testing device for brake materials is a supporting device for testing the tensile strength and puncture resistance of reinforcing fibers. Braking materials are made of reinforcing fibers. When preparing the reinforcing fibers, multiple aspects of the reinforcing fibers need to be tested to ensure the strength used in brake materials. With the continuous development of science and technology, people's requirements for reinforcing fiber strength testing devices for brake materials are getting higher and higher.

[0003] The existing reinforcing fiber strength detection device for brake materials has certain disadvantages when used. First, the existing reinforcing fiber strength detection device for brake materials cannot fix and detect the strength of the reinforcing material conveniently and quickly when used. It may not take into account more aspects during strength detection. The structure is relatively simple, and the detection effect cannot meet the requirements well, which brings certain adverse effects to people's use process. For this reason, we propose a reinforcing fiber strength detection device and detection method for brake materials. Summary of the Invention

[0004] Technical problems solved: In response to the shortcomings of the existing technology, the present invention provides a device and method for detecting the strength of reinforced fibers for brake materials. The device is equipped with a tensile strength detection structure and a puncture resistance detection structure, which can conveniently and quickly detect various aspects of the fiber, and the detection effect is more excellent, preventing the occurrence of unqualified products. In addition, the tensile strength detection structure and the puncture resistance detection structure are installed in combination, occupying a smaller area, and can be detected simultaneously, thereby improving detection efficiency, and can effectively solve the problems in the background technology.

[0005] Technical solution: In order to achieve the above-mentioned purpose, the technical solution adopted by the present invention is: a reinforced fiber strength detection device for brake materials, comprising a base, a fixed plate positioned and installed on the upper end of the base, a first side plate and a second side plate fixed at both ends of the fixed plate, a first telescopic cylinder is provided on the inner side of the first side plate, a first positioning frame is provided at the end of the first telescopic cylinder, a second telescopic cylinder is provided on the inner side of the second side plate, a second positioning frame is provided at the end of the second telescopic cylinder, a detection support is fixed in the middle of the base, a lifting control box is fixed in the middle of the detection support, a downward pressing mechanism is provided at the bottom of the lifting control box, a puncture assembly is fixed at the bottom of the downward pressing mechanism, and a puncture head is integrally formed at the bottom of the puncture assembly.

[0006] As a preferred technical solution of the present application, a first telescopic rod is connected between the first telescopic cylinder and the first positioning frame, a second telescopic rod is connected between the second telescopic cylinder and the second positioning frame, and the first positioning frame includes a positioning mounting plate, an upper positioning support plate, an upper cylinder body, an upper pressure plate, a lower positioning support plate, a lower cylinder body and a lower pressure plate, the upper cylinder body is located at the bottom of the upper positioning support plate, the upper pressure plate is located at the bottom of the upper cylinder body, the lower cylinder body is located at the upper end of the lower positioning support plate, and the lower pressure plate is located at the upper end of the lower cylinder body.

[0007] As a preferred technical solution of the present application, a display and a control component are provided at the front end of the lifting control box, a lifting component is provided between the lifting control box and the downward pressure mechanism, and a detection control circuit board is installed inside the lifting control box.

[0008] As a preferred technical solution of the present application, the detection and control circuit board is provided with a display module, an automatic control module, a recording module, a communication module, a stretching length detection module, a puncture pressure detection module, a fiber positioning detection module and a PLC processing module. The fiber positioning detection module, the puncture pressure detection module and the stretching length detection module are all connected to the communication module, the communication module is connected to the PLC processing module, and the PLC processing module is connected to the display module, the automatic control module and the recording module.

[0009] As a preferred technical solution of the present application, the base and the fixed plate are fixed by bolts, the first telescopic cylinder drives the first positioning frame to telescope on the inner side of the first side plate, the second telescopic cylinder drives the second positioning frame to telescope on the inner side of the second side plate, the downward pressure mechanism moves up and down at the lower end of the lifting control box, and the downward pressure mechanism drives the puncture assembly and the puncture head to move up and down.

[0010] As a preferred technical solution of the present application, the upper cylinder drives the upper clamping plate to move up and down at the bottom of the upper positioning support plate, and the lower cylinder drives the lower clamping plate to move up and down at the upper end of the lower positioning support plate.

[0011] As a preferred technical solution of the present application, the output ends of the fiber positioning detection module, the puncture pressure detection module and the stretching length detection module are electrically connected to the input end of the PLC processing module through the communication module, and the output end of the PLC processing module is electrically connected to the input end of the display module, the automatic control module and the recording module.

[0012] A method for detecting the strength of a reinforcing fiber used in a brake material, comprising the following steps:

[0013] S1: Assemble the device. The fixing plate is fixed to the upper end of the base, the detection support is fixed to the middle position of the base, the lifting control box on the upper end of the detection support is installed just above the middle of the fixing plate, and the pressing mechanism is assembled at the bottom of the lifting control box;

[0014] S2: preparing reinforcing fibers for the brake material, positioning one end of the reinforcing fibers at a first positioning frame, and positioning the other end of the reinforcing fibers at a second positioning frame, wherein the first and second positioning frames are telescopically movable by first and second telescopic cylinders;

[0015] S3: When positioning the reinforcing fibers, the upper cylinder drives the upper pressing plate downward, and the lower cylinder drives the lower pressing plate upward. The upper pressing plate and the lower pressing plate are pressed and quickly fixed to the reinforcing fibers, and the reinforcing fibers are stretched and adjusted by the first positioning frame and the second positioning frame.

[0016] S4: After the reinforcing fiber is stretched to a certain length, the tensile strength of the reinforcing fiber is tested;

[0017] S5: Start the lifting control box, and drive the pressing mechanism downward through the lifting component, so that the puncture component and the puncture head press down the reinforcing fiber to test the puncture resistance of the reinforcing fiber.

[0018] Beneficial effects: Compared with the prior art, the present invention provides a device and method for detecting the strength of reinforced fibers for brake materials, which have the following beneficial effects: the device and method for detecting the strength of reinforced fibers for brake materials are provided with a tensile strength detection structure and a puncture resistance detection structure, which can detect various aspects of the fibers more conveniently and quickly, and the detection effect is more excellent, thereby preventing the occurrence of unqualified products, and the tensile strength detection structure and the puncture resistance detection structure are installed in combination, which occupies a smaller area, can perform detections simultaneously, and improves the detection efficiency. The device is assembled, the fixed plate is fixed to the upper end of the base, the detection support is fixed to the middle position of the base, the lifting control box at the upper end of the detection support is installed just above the middle of the fixed plate, and the pressing mechanism is assembled at the bottom of the lifting control box; prepare the reinforcing fibers for the brake material, and place one end of the reinforcing fibers The first positioning frame is positioned at the position of the first positioning frame, and the other end of the reinforcing fiber is positioned at the position of the second positioning frame. The first positioning frame and the second positioning frame are telescopically movable by the first telescopic cylinder and the second telescopic cylinder; when positioning the reinforcing fiber, the upper cylinder body drives the upper pressing plate to move downward, and the lower cylinder body drives the lower pressing plate to move upward, and the upper pressing plate and the lower pressing plate are pressed and combined to quickly fix the reinforcing fiber, and the reinforcing fiber is stretched and adjusted by the first positioning frame and the second positioning frame; after the reinforcing fiber is stretched to a certain length, the tensile elastic strength of the reinforcing fiber is tested; the lifting control box is started, and the pressing mechanism is driven downward by the lifting component to make the puncture component and the puncture head press the reinforcing fiber downward to test the puncture resistance of the reinforcing fiber. The entire reinforcing fiber strength detection device for brake materials has a simple structure, is easy to operate, and has a better effect than the traditional method. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 The figure is a schematic diagram of the overall structure of a device and method for detecting the strength of reinforcing fibers for brake materials according to the present invention.

[0020] Figure 2 The present invention is a schematic structural diagram of a positioning frame assembly in a device and method for detecting the strength of reinforcing fibers for brake materials.

[0021] Figure 3 The present invention is a schematic structural diagram of a positioning frame unit in a device and method for detecting the strength of reinforcing fibers for brake materials.

[0022] Figure 4 The present invention is a schematic structural diagram of a detection support in a device and method for detecting the strength of reinforcing fibers for brake materials.

[0023] Figure 5 The present invention is a schematic structural diagram of a downward pressing mechanism in a device and method for detecting the strength of reinforcing fibers for brake materials.

[0024] Figure 6 The present invention provides a schematic structural diagram of a detection control circuit board in a device and method for detecting the strength of reinforcing fibers for brake materials.

[0025] In the figure: 1. base; 2. first telescopic cylinder; 3. first side plate; 4. fixing plate; 5. detection support; 6. second positioning frame; 7. second side plate; 8. second telescopic cylinder; 9. lifting control box; 10. first positioning frame; 11. first telescopic rod; 12. second telescopic rod; 13. positioning mounting plate; 14. upper positioning support plate; 15. upper cylinder body; 16. upper clamping plate; 17. lower positioning support plate; 18. lower cylinder body; 19. lower clamping plate; 20. display; 21. control component; 22. pressing mechanism; 23. puncture component; 24. puncture head; 25. lifting component; 26. detection control circuit board; 27. display module; 28. automatic control module; 29. ​​recording module; 30. communication module; 31. stretching length detection module; 32. puncture pressure detection module; 33. fiber positioning detection module; 34. PLC processing module. DETAILED DESCRIPTION

[0026] The technical scheme of the present invention will be clearly and completely described below in conjunction with the accompanying drawings and specific embodiments, but it will be understood by those skilled in the art that the following described embodiments are part of embodiments of the present invention, rather than all embodiments, and are only used to illustrate the present invention, and should not be considered as limiting the scope of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by those of ordinary skill in the art without making creative work are within the scope of protection of the present invention. Those who do not specify specific conditions in the embodiments are carried out according to normal conditions or the conditions recommended by the manufacturer. Those whose reagents or instruments are not specified by the manufacturer are conventional products that can be purchased commercially.

[0027] In the description of the present invention, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings and are intended solely to facilitate and simplify the description of the present invention. They are not intended to indicate or imply that the devices or components referred to must have, be constructed, or operate in a specific orientation, and therefore should not be construed as limitations on the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0028] In the description of the present invention, it should be noted that, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" should be understood in a broad sense. For example, they may refer to fixed, detachable, or integral connections; mechanical or electrical connections; direct or indirect connections through an intermediate medium; and internal communication between two components. Those skilled in the art will understand the specific meanings of the above terms in the present invention based on the specific circumstances.

[0029] like Figure 1-6 As shown, a reinforcing fiber strength testing device for brake materials includes a base 1, a fixed plate 4 is positioned and installed on the upper end of the base 1, and a first side plate 3 and a second side plate 7 are fixed at both ends of the fixed plate 4, a first telescopic cylinder 2 is provided on the inner side of the first side plate 3, a first positioning frame 10 is provided at the end of the first telescopic cylinder 2, a second telescopic cylinder 8 is provided on the inner side of the second side plate 7, and a second positioning frame 6 is provided at the end of the second telescopic cylinder 8, a testing support 5 is fixed to the middle part of the base 1, a lifting control box 9 is fixed to the middle part of the testing support 5, a pressing mechanism 22 is provided at the bottom of the lifting control box 9, a puncture assembly 23 is fixed at the bottom of the pressing mechanism 22, and a puncture head 24 is integrally formed at the bottom of the puncture assembly 23, and a tensile strength testing structure and an anti-puncture strength testing structure are provided, which can facilitate and quickly test various aspects of the fiber, and the testing effect is more excellent, thereby preventing unqualified products, and the tensile strength testing structure and the anti-puncture strength testing structure are combined and installed, which occupies a smaller area, can be tested simultaneously, and improves the testing efficiency.

[0030] Furthermore, a first telescopic rod 11 is connected between the first telescopic cylinder 2 and the first positioning frame 10, and a second telescopic rod 12 is connected between the second telescopic cylinder 8 and the second positioning frame 6. The first positioning frame 10 includes a positioning mounting plate 13, an upper positioning support plate 14, an upper cylinder body 15, an upper clamping plate 16, a lower positioning support plate 17, a lower cylinder body 18 and a lower clamping plate 19. The upper cylinder body 15 is located at the bottom of the upper positioning support plate 14, the upper clamping plate 16 is located at the bottom of the upper cylinder body 15, the lower cylinder body 18 is located at the upper end of the lower positioning support plate 17, and the lower clamping plate 19 is located at the upper end of the lower cylinder body 18.

[0031] Furthermore, a display 20 and a control component 21 are provided at the front end of the lifting control box 9 , a lifting component 25 is provided between the lifting control box 9 and the pressing mechanism 22 , and a detection control circuit board 26 is installed inside the lifting control box 9 .

[0032] Furthermore, the detection and control circuit board 26 is provided with a display module 27, an automatic control module 28, a recording module 29, a communication module 30, a stretching length detection module 31, a puncture pressure detection module 32, a fiber positioning detection module 33 and a PLC processing module 34. The fiber positioning detection module 33, the puncture pressure detection module 32 and the stretching length detection module 31 are all connected to the communication module 30, the communication module 30 is connected to the PLC processing module 34, and the PLC processing module 34 is connected to the display module 27, the automatic control module 28 and the recording module 29.

[0033] Furthermore, the base 1 and the fixed plate 4 are fixed by bolts, the first telescopic cylinder 2 drives the first positioning frame 10 to telescope on the inner side of the first side plate 3, the second telescopic cylinder 8 drives the second positioning frame 6 to telescope on the inner side of the second side plate 7, and the pressing mechanism 22 is lifted and lowered at the lower end of the lifting control box 9, and the pressing mechanism 22 drives the puncture assembly 23 and the puncture head 24 to lift and lower.

[0034] Furthermore, the upper cylinder 15 drives the upper pressing plate 16 to move up and down at the bottom of the upper positioning support plate 14 , and the lower cylinder 18 drives the lower pressing plate 19 to move up and down at the upper end of the lower positioning support plate 17 .

[0035] Furthermore, the output ends of the fiber positioning detection module 33, the puncture pressure detection module 32 and the stretching length detection module 31 are electrically connected to the input end of the PLC processing module 34 through the communication module 30, and the output end of the PLC processing module 34 is electrically connected to the input end of the display module 27, the automatic control module 28 and the recording module 29.

[0036] A method for detecting the strength of a reinforcing fiber used in a brake material, comprising the following steps:

[0037] S1: Assemble the device. The fixing plate 4 is fixed to the upper end of the base 1, the detection support 5 is fixed to the middle position of the base 1, the lifting control box 9 on the upper end of the detection support 5 is installed just above the middle of the fixing plate 4, and the pressing mechanism 22 is assembled at the bottom of the lifting control box 9;

[0038] S2: Prepare reinforcing fibers for the brake material, position one end of the reinforcing fibers at the first positioning frame 10, and position the other end of the reinforcing fibers at the second positioning frame 6. The first positioning frame 10 and the second positioning frame 6 are telescopically moved by the first telescopic cylinder 2 and the second telescopic cylinder 8.

[0039] S3: When positioning the reinforcing fibers, the upper cylinder 15 drives the upper pressing plate 16 to move downward, and the lower cylinder 18 drives the lower pressing plate 19 to move upward. The upper pressing plate 16 and the lower pressing plate 19 are pressed and quickly fixed to the reinforcing fibers, and the reinforcing fibers are stretched and adjusted by the first positioning frame 10 and the second positioning frame 6;

[0040] S4: After the reinforcing fiber is stretched to a certain length, the tensile strength of the reinforcing fiber is tested;

[0041] S5: Start the lifting control box 9, and drive the pressing mechanism 22 downward through the lifting component 25, so that the puncture component 23 and the puncture head 24 press down the reinforcing fiber to test the puncture resistance of the reinforcing fiber.

[0042] Working principle: The present invention includes a base 1, a first telescopic cylinder 2, a first side plate 3, a fixing plate 4, a detection support 5, a second positioning frame 6, a second side plate 7, a second telescopic cylinder 8, a lifting control box 9, a first positioning frame 10, a first telescopic rod 11, a second telescopic rod 12, a positioning mounting plate 13, an upper positioning support plate 14, an upper cylinder body 15, an upper pressing plate 16, a lower positioning support plate 17, a lower cylinder body 18, a lower pressing plate 19, a display 20, a control component 21, a pressing mechanism 22, a puncture component 23, a puncture head 24, a lifting component 25, and a detection control circuit board 2 6, display module 27, automatic control module 28, recording module 29, communication module 30, stretching length detection module 31, puncture pressure detection module 32, fiber positioning detection module 33, PLC processing module 34, assemble the device, the fixing plate 4 is fixed to the upper end of the base 1, the detection support 5 is fixed to the middle position of the base 1, the lifting control box 9 at the upper end of the detection support 5 is installed in the middle of the fixing plate 4, and the pressing mechanism 22 is assembled at the bottom of the lifting control box 9; prepare the reinforcing fiber for the brake material, and position one end of the reinforcing fiber at the first fixed position. The first positioning frame 10 is positioned, and the other end of the reinforcing fiber is positioned at the position of the second positioning frame 6. The first positioning frame 10 and the second positioning frame 6 are telescopically movable by the first telescopic cylinder 2 and the second telescopic cylinder 8. When positioning the reinforcing fiber, the upper cylinder body 15 drives the upper pressing plate 16 to move downward, and the lower cylinder body 18 drives the lower pressing plate 19 to move upward. The upper pressing plate 16 and the lower pressing plate 19 are pressed and combined to quickly fix the reinforcing fiber, and the reinforcing fiber is stretched and adjusted by the first positioning frame 10 and the second positioning frame 6. After the reinforcing fiber is stretched to a certain length, , detect the tensile elastic strength of the reinforcing fiber; start the lifting control box 9, and drive the pressing mechanism 22 downward through the lifting component 25 to make the puncture component 23 and the puncture head 24 press down the reinforcing fiber to detect the puncture resistance of the reinforcing fiber. It is provided with a tensile strength detection structure and a puncture resistance detection structure, which can facilitate and quickly detect various aspects of the fiber, and the detection effect is more excellent, preventing the occurrence of unqualified products. In addition, the tensile strength detection structure and the puncture resistance detection structure are combined and installed, which occupies a smaller area, can be detected simultaneously, and improves the detection efficiency.

[0043] It should be noted that, in this article, relational terms such as first and second (number one, number two), etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device that includes a series of elements includes not only those elements, but also other elements that are not explicitly listed, or also includes elements that are inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "including a..." do not exclude the presence of other identical elements in the process, method, article or device that includes the elements.

[0044] The basic principles, main features and advantages of the present invention are shown and described above. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and modifications may be made to the present invention without departing from the spirit and scope of the present invention, and such changes and modifications fall within the scope of the invention as claimed.

Claims

1. A reinforcing fiber strength testing device for brake material, comprising a base (1), characterized in that: A fixing plate (4) is positioned and installed at the upper end of the base (1), and a first side plate (3) and a second side plate (7) are fixed at both ends of the fixing plate (4), a first telescopic cylinder (2) is arranged on the inner side of the first side plate (3), and a first positioning frame (10) is arranged at the end of the first telescopic cylinder (2), a second telescopic cylinder (8) is arranged on the inner side of the second side plate (7), and a second positioning frame (6) is arranged at the end of the second telescopic cylinder (8), a detection support (5) is fixed in the middle of the base (1), a lifting control box (9) is fixed in the middle of the detection support (5), a pressing mechanism (22) is arranged at the bottom of the lifting control box (9), a puncture assembly (23) is fixed at the bottom of the pressing mechanism (22), and a puncture head (24) is integrally formed at the bottom of the puncture assembly (23).

2. The reinforcing fiber strength testing device for brake materials according to claim 1, characterized in that: A first telescopic rod (11) is connected between the first telescopic cylinder (2) and the first positioning frame (10), a second telescopic rod (12) is connected between the second telescopic cylinder (8) and the second positioning frame (6), the first positioning frame (10) comprises a positioning mounting plate (13), an upper positioning support plate (14), an upper cylinder body (15), an upper clamping plate (16), a lower positioning support plate (17), a lower cylinder body (18) and a lower clamping plate (19), the upper cylinder body (15) is located at the bottom of the upper positioning support plate (14), the upper clamping plate (16) is located at the bottom of the upper cylinder body (15), the lower cylinder body (18) is located at the upper end of the lower positioning support plate (17), and the lower clamping plate (19) is located at the upper end of the lower cylinder body (18).

3. The reinforcing fiber strength testing device for brake materials according to claim 1, characterized in that: A display (20) and a control component (21) are arranged at the front end of the lifting control box (9), a lifting component (25) is arranged between the lifting control box (9) and the pressing mechanism (22), and a detection control circuit board (26) is installed inside the lifting control box (9).

4. A reinforcing fiber strength testing device for brake materials according to claim 3, characterized in that: The detection control circuit board (26) is provided with a display module (27), an automatic control module (28), a recording module (29), a communication module (30), a stretching length detection module (31), a puncture pressure detection module (32), a fiber positioning detection module (33) and a PLC processing module (34); the fiber positioning detection module (33), the puncture pressure detection module (32) and the stretching length detection module (31) are all connected to the communication module (30); the communication module (30) is connected to the PLC processing module (34); and the PLC processing module (34) is connected to the display module (27), the automatic control module (28) and the recording module (29).

5. The reinforcing fiber strength testing device for brake material according to claim 1, characterized in that: The base (1) and the fixed plate (4) are fixed by bolts, the first telescopic cylinder (2) drives the first positioning frame (10) to telescope inside the first side plate (3), the second telescopic cylinder (8) drives the second positioning frame (6) to telescope inside the second side plate (7), the pressing mechanism (22) is lifted and lowered at the lower end of the lifting control box (9), and the pressing mechanism (22) drives the puncture assembly (23) and the puncture head (24) to lift and lower.

6. A reinforcing fiber strength testing device for brake materials according to claim 2, characterized in that: The upper cylinder body (15) drives the upper clamping plate (16) to move up and down at the bottom of the upper positioning support plate (14), and the lower cylinder body (18) drives the lower clamping plate (19) to move up and down at the upper end of the lower positioning support plate (17).

7. A reinforcing fiber strength testing device for brake materials according to claim 4, characterized in that: The output ends of the fiber positioning detection module (33), the puncture pressure detection module (32) and the stretching length detection module (31) are electrically connected to the input end of the PLC processing module (34) through the communication module (30), and the output end of the PLC processing module (34) is electrically connected to the input end of the display module (27), the automatic control module (28) and the recording module (29).

8. A method for detecting the strength of reinforcing fibers for brake materials, characterized in that: The steps include: S1: Assemble the device, the fixing plate (4) is fixed to the upper end of the base (1), the detection support (5) is fixed to the middle position of the base (1), the lifting control box (9) on the upper end of the detection support (5) is installed just above the middle of the fixing plate (4), and the pressing mechanism (22) is assembled at the bottom of the lifting control box (9); S2: preparing reinforcing fibers for the brake material, positioning one end of the reinforcing fibers at the position of a first positioning frame (10), positioning the other end of the reinforcing fibers at the position of a second positioning frame (6), and the first positioning frame (10) and the second positioning frame (6) are telescopically movable via a first telescopic cylinder (2) and a second telescopic cylinder (8); S3: When positioning the reinforcing fibers, the upper cylinder body (15) drives the upper pressing plate (16) to move downward, and the lower cylinder body (18) drives the lower pressing plate (19) to move upward, the upper pressing plate (16) and the lower pressing plate (19) are pressed and the reinforcing fibers are quickly fixed, and the reinforcing fibers are stretched and adjusted by the first positioning frame (10) and the second positioning frame (6); S4: After the reinforcing fiber is stretched to a certain length, the tensile elastic strength of the reinforcing fiber is tested; S5: Start the lifting control box (9), and drive the pressing mechanism (22) to move downward through the lifting component (25), so that the puncture component (23) and the puncture head (24) press down the reinforcing fiber to detect the puncture resistance strength of the reinforcing fiber.

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