CN111855408A - A strength testing device for carbon fiber production and processing - Google Patents

Abstract

The invention discloses a strength testing device for carbon fiber production and processing, comprising a shell of the strength testing device, a strength testing counter, a strength testing device base, a first threaded post, a concave fixing block, a hexagonal nut, a baffle, a side hole, Reinforcing plate, first spring block, compression spring, second spring block, top plate, second threaded post, first self-locking nut, threaded hole, second self-locking nut, splint, sponge pad, anti-skid pad and rubber pad, all The inner wall of the shell bottom of the strength test device is provided with a strength test counter, and both sides of the shell of the strength test device are provided with side holes, and a first threaded post is sleeved inside the edge hole, and one end of the first threaded post is sleeved With hexagonal nut, the strength testing device used in carbon fiber production and processing is simple in structure and easy to operate. It abandons the traditional manual stretching to measure the strength of carbon fiber, and adopts machine stretching, which saves time and labor, and is more accurate, which is beneficial to the testing of carbon fiber strength.

Description

A strength testing device for carbon fiber production and processing

technical field

The invention relates to the technical field of carbon fiber production, in particular to a strength testing device used in carbon fiber production and processing.

Background technique

Carbon fiber is a special fiber composed of carbon elements, which has the characteristics of high temperature resistance, friction resistance, electrical conductivity, thermal conductivity and corrosion resistance. The strength test used in carbon fiber production and processing adopts manual tensile test, which is time-consuming and labor-intensive, and the manual test cannot be fixed for a long time, resulting in a large test error, which is not conducive to the carbon fiber strength test, and it is difficult to control the tensile strength, which is easily caused by excessive tensile strength. Carbon fiber is damaged; for these defects, it is necessary to design a strength testing device for carbon fiber production and processing.

SUMMARY OF THE INVENTION

The purpose of the present invention is to provide a strength testing device for carbon fiber production and processing, so as to solve the problems raised in the above background technology.

In order to solve the above-mentioned technical problems, the present invention provides the following technical solutions: a strength testing device for carbon fiber production and processing, comprising a strength testing device shell, a strength testing counter, a strength testing device base, a first threaded post, a concave fixing block, Hexagon nut, baffle plate, side hole, reinforcing plate, first spring block, compression spring, second spring block, top plate, second threaded post, first self-locking nut, threaded hole, second self-locking nut, splint, sponge pads, anti-skid pads and rubber pads, the inner wall of the bottom of the shell of the strength test device is provided with a strength test counter, both sides of the shell of the strength test device are provided with side holes, and the inside of the side holes is sleeved with a first threaded post, One end of the first threaded column is sleeved with a hexagonal nut, and the hexagonal nut is located outside the shell of the strength testing device, a reinforcing plate is welded on both sides of the center of the first threaded column, and a first spring is welded on one side of the reinforcing plate One end of the first spring block is sleeved with a compression spring, one end of the compression spring is sleeved with a second spring block, and one end of the second spring block is connected to the inner wall of the shell of the strength testing device, and the other end of the first threaded post A concave fixing block is welded, the top and bottom of the concave fixing block are provided with threaded holes, the inside of the threaded holes is sleeved with a second threaded post, and the top of the second threaded post is respectively sleeved with a first self-locking The nut and the second self-locking nut are located on both sides of the concave fixing block, the bottom of the second threaded column is welded with a splint, and the splint is located inside the concave fixing block.

Further, the strength testing device base is welded on both sides at the center of the bottom of the strength testing device shell, and a rubber pad is bonded to the bottom of the strength testing device base.

Further, a baffle plate is welded at one end of the first threaded column, and the baffle plate is located on one side of the hexagonal nut.

Further, a top plate is welded on the top of the second threaded column, and the top plate is located on the top of the first self-locking nut.

Further, a sponge pad is bonded to the bottom of the splint, and a non-slip pad is bonded to the bottom of the sponge pad.

Compared with the prior art, the beneficial effects achieved by the present invention are: the strength testing device used in the carbon fiber production and processing is simple in structure and convenient in operation, and the splint is clamped by screwing the first self-locking nut and the second self-locking nut. The carbon fiber is fixed, and the carbon fiber strength can be tested by pulling the baffle plate and pulling the carbon fiber. Abandoning the traditional manual stretching to measure the carbon fiber strength, machine stretching is used, which saves time and effort, is more accurate, and is conducive to the carbon fiber strength test. At the same time, it is easy to install and disassemble. It is convenient for users to install and remove carbon fiber, and the compression spring avoids damage to carbon fiber caused by excessive tensile strength, which is convenient for users to use.

Description of drawings

The accompanying drawings are used to provide a further understanding of the present invention, and constitute a part of the specification, and are used to explain the present invention together with the embodiments of the present invention, and do not constitute a limitation to the present invention. In the attached image:

Fig. 1 is the front view of the overall structure of the present invention;

Fig. 2 is the sectional view of the overall structure of the present invention;

3 is an enlarged view of the parts of the concave fixing block of the present invention;

In the figure: 1. The shell of the strength test device; 2. The strength test gauge; 3. The base of the strength test device; 4. The first threaded column; 5. The concave fixing block; Side hole; 9. Reinforcing plate; 10. First spring block; 11. Compression spring; 12. Second spring block; 13. Top plate; 14. Second threaded post; 15. First self-locking nut; 16. Threaded hole ; 17, the second self-locking nut; 18, splint; 19, sponge pad; 20, anti-skid pad; 21, rubber pad.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, but not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

1-3, the present invention provides a technical solution: a strength testing device for carbon fiber production and processing, comprising a strength testing device shell 1, a strength testing counter 2, a strength testing device base 3, and a first threaded post 4 , concave fixing block 5, hexagonal nut 6, baffle plate 7, side hole 8, reinforcing plate 9, first spring block 10, compression spring 11, second spring block 12, top plate 13, second threaded column 14, first Self-locking nut 15, threaded hole 16, second self-locking nut 17, splint 18, sponge pad 19, anti-skid pad 20 and rubber pad 21, the inner wall of the bottom of the strength test device shell 1 is provided with a strength test counter ruler 2, and the strength test device shell 1. The bottom is located in the center and both sides of the strength test device base 3 are welded, and the bottom of the strength test device base 3 is bonded with a rubber pad 21, so that the strength test device shell 1 is fixed by the strength test device base 3, and both sides of the strength test device shell 1 are fixed. Each is provided with a side hole 8, the inside of the side hole 8 is sleeved with a first threaded column 4, and one end of the first threaded column 4 is sleeved with a hexagonal nut 6, and the hexagonal nut 6 is located outside the strength testing device shell 1, the first threaded column 4 One end is welded with a baffle plate 7, and the baffle plate 7 is located on one side of the hexagonal nut 6 to avoid the offset position of the first threaded column 4. The center of the first threaded column 4 is welded with a reinforcing plate 9 on both sides, and one side of the reinforcing plate 9 is welded There is a first spring block 10, one end of the first spring block 10 is sleeved with a compression spring 11, one end of the compression spring 11 is sleeved with a second spring block 12, and one end of the second spring block 12 is connected to the inner wall of the housing 1 of the strength testing device, the first The other end of a threaded post 4 is welded with a concave fixing block 5. The top and bottom of the concave fixing block 5 are provided with threaded holes 16. A second threaded post 14 is sleeved inside the threaded hole 16, and the tops of the second threaded posts 14 are respectively sleeved. The first self-locking nut 15 and the second self-locking nut 17 are connected, and the first self-locking nut 15 and the second self-locking nut 17 are located on both sides of the concave fixing block 5, and the top plate 13 is welded on the top of the second threaded column 14. And the top plate 13 is located on the top of the first self-locking nut 15 to prevent the second threaded column 14 from falling off. The bottom of the second threaded column 14 is welded with a splint 18, and the splint 18 is located inside the concave fixing block 5. The bottom of the splint 18 is bonded with a sponge pad 19, and the bottom of the sponge pad 19 is bonded with a non-slip pad 20, which is convenient for clamping and fixing the splint 18; when the strength testing device used in the production and processing of the carbon fiber is used, both ends of the carbon fiber are manually placed in the center of the plywood 18 inside the shell 1 of the strength testing device. At the position, turn the first self-locking nut 15 and the second self-locking nut 17 clockwise, so that the second threaded column 14 squeezes the splint 18, and the splint 18 clamps the carbon fiber. At this time, the baffle plate 7 is pulled, and the baffle plate 7 drives the first thread. The column 4 moves, the first threaded column 4 pulls the carbon fiber, and the strength of the carbon fiber can be tested according to the strength test counter 2, and then the hexagonal nut 6 is screwed to fix the first threaded column 4, and the carbon fiber strength data and tensile time can be recorded. After completion, reversely twist the hexagonal nut 6 to compress the spring 11 to squeeze the first threaded post 4 to restore.

It should be noted that, in this document, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any relationship between these entities or operations. any such actual relationship or sequence exists. Moreover, the terms "comprising", "comprising" or any other variation thereof are intended to encompass a non-exclusive inclusion such that a process, method, article or device that includes a list of elements includes not only those elements, but also includes not explicitly listed or other elements inherent to such a process, method, article or apparatus.

Finally, it should be noted that the above are only preferred embodiments of the present invention, and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, it is still The technical solutions described in the foregoing embodiments may be modified, or some technical features thereof may be equivalently replaced. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.

Claims (5)

1. A strength testing device for carbon fiber production and processing, comprising a strength testing device casing (1), a strength testing counter (2), a strength testing device base (3), a first threaded post (4), and a concave fixing block (5), hexagon nut (6), baffle plate (7), side hole (8), reinforcing plate (9), first spring block (10), compression spring (11), second spring block (12), Top plate (13), second threaded column (14), first self-locking nut (15), threaded hole (16), second self-locking nut (17), splint (18), sponge pad (19), anti-skid pad (20) and the rubber pad (21), characterized in that: the inner wall of the bottom of the strength test device shell (1) is provided with a strength test counter (2), and both sides of the strength test device shell (1) are provided with edges A first threaded post (4) is sleeved inside the side hole (8), and one end of the first threaded post (4) is sleeved with a hexagonal nut (6), and the hexagonal nut (6) is located in the hole (8). On the outer side of the housing (1) of the strength testing device, reinforcing plates (9) are welded on both sides of the center of the first threaded column (4), and a first spring block (10) is welded on one side of the reinforcing plate (9). One end of the first spring block (10) is sleeved with a compression spring (11), one end of the compression spring (11) is sleeved with a second spring block (12), and one end of the second spring block (12) is tested for strength The inner wall of the device casing (1) is connected, the other end of the first threaded column (4) is welded with a concave fixing block (5), and the top and bottom of the concave fixing block (5) are provided with threaded holes (16), A second threaded post (14) is sleeved inside the threaded hole (16), and a first self-locking nut (15) and a second self-locking nut (17) are sleeved on the top of the second threaded post (14) respectively. , and the first self-locking nut (15) and the second self-locking nut (17) are located on both sides of the concave fixing block (5), the bottom of the second threaded column (14) is welded with a clamping plate (18), and the clamping plate ( 18) Inside the concave fixing block (5). 2. A strength testing device for carbon fiber production and processing according to claim 1, characterized in that: the bottom of the strength testing device shell (1) is located at the center and both sides of the strength testing device base (3) are welded, A rubber pad (21) is adhered to the bottom of the base (3) of the strength testing device. 3 . The strength testing device for carbon fiber production and processing according to claim 1 , wherein a baffle plate ( 7 ) is welded to one end of the first threaded column ( 4 ), and the baffle plate ( 7 ) is located at a hexagonal corner. 4 . Nut (6) side. 4. A strength testing device for carbon fiber production and processing according to claim 1, characterized in that: a top plate (13) is welded on the top of the second threaded column (14), and the top plate (13) is located in the first self- Top of lock nut (15). 5. A strength testing device for carbon fiber production and processing according to claim 1, characterized in that: the bottom of the splint (18) is bonded with a sponge pad (19), and the bottom of the sponge pad (19) is bonded with a Anti-skid pads (20).

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