CN215328810U - Tensioning device for carbon fiber reinforced carbon-based composite material prefabricated body - Google Patents

Abstract

The utility model discloses a tensioning device for a carbon fiber reinforced carbon-based composite material preform, which comprises a supporting leg, a processing table and a fixed base, wherein the upper surface of the supporting leg is fixedly connected with the processing table, one end of the upper surface of the processing table is provided with the fixed base, one side of the fixed base is fixedly connected with a limiting plate, the interior of the limiting plate is movably connected with a stretching block, one side of the stretching block is fixedly connected with a stretching rope, and one end of the stretching rope is fixedly connected with a non-return wheel. According to the carbon fiber plate stretching device, one end of the carbon fiber is placed inside the stretching block through the stretching block, the rotary table is adjusted, the carbon fiber can be quickly pressed through fastening, the effect of fixing the carbon fiber is achieved, the non-return wheel is rotated after the carbon fiber is fixed inside the stretching block, the stretching rope can be tightened, the stretching block is driven to move, the carbon fiber plate is stretched through the stretching block, the carbon fiber can be corrected, the occurrence of loose bending of a finished product is reduced, and the quality of the finished product is improved.

Description

Tensioning device for carbon fiber reinforced carbon-based composite material prefabricated body

Technical Field

The utility model relates to the technical field of carbon fiber composite materials, in particular to a tensioning device for a carbon fiber reinforced carbon-based composite material prefabricated body.

Background

The carbon fiber is a special fiber mainly composed of carbon elements, and the carbon content of the special fiber is different with different types and is generally more than 90%. The carbon fiber has the characteristics of a general carbon material, such as high temperature resistance, friction resistance, electric conduction, heat conduction, corrosion resistance and the like, but has remarkable anisotropy in appearance, is soft, can be processed into various fabrics and shows high strength along the fiber axis direction, unlike the general carbon material. Carbon fibers have a low specific gravity and therefore a high specific strength.

In the manufacturing process of the existing carbon fiber, the finished product is loose and bent due to the fact that the carbon fiber is not tensioned, and the quality is reduced, so that a tensioning device of a carbon fiber reinforced carbon-based composite material preform is needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a tensioning device for a carbon fiber reinforced carbon-based composite material preform to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a straining device of carbon fiber reinforced carbon-based composite material preform, includes supporting leg, processing platform and unable adjustment base, the last fixed surface of supporting leg is connected with the processing platform, the one end of processing bench surface is provided with unable adjustment base, one side fixedly connected with limiting plate of unable adjustment base, the inside swing joint of limiting plate has tensile piece, the tensile rope of one side fixedly connected with of tensile piece, the one end fixedly connected with return pulley of tensile rope, one side fixedly connected with handle of return pulley.

Preferably, the outer surface of the non-return wheel is fixedly connected with a non-return tooth, the upper end of the non-return tooth is movably connected with a clamping block, one end of the clamping block is provided with a rotating shaft, and the other end of the clamping block is fixedly connected with a balancing weight.

Preferably, both sides of the non-return wheel are movably connected with supporting plates, one side of the clamping block is movably connected with a positioning plate, and one side of the positioning plate is fixedly connected with a supporting plate.

Preferably, the upper surface of processing platform fixedly connected with limiting plate, one side of limiting plate is provided with rotating base, rotating base's top swing joint has the pull rod, the middle part swing joint of pull rod has the connecting strip, one side swing joint of connecting strip has the oppression board, the below fixedly connected with briquetting of oppression board.

Preferably, the lower end of the compression plate is fixedly connected with a protection plate, one side of the compression plate is movably connected with a rotating strip, and the lower part of the rotating strip is movably connected with the processing table.

Preferably, the inside swing joint of tensile piece has the fastening block, the upper end fixedly connected with threaded rod of fastening block, the upper end fixedly connected with carousel of threaded rod.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the carbon fiber plate stretching device, one end of the carbon fiber is placed inside the stretching block through the stretching block, the rotary table is adjusted, the carbon fiber can be quickly pressed through fastening, the effect of fixing the carbon fiber is achieved, the non-return wheel is rotated after the carbon fiber is fixed inside the stretching block, the stretching rope can be tightened, the stretching block is driven to move, the carbon fiber plate is stretched through the stretching block, the carbon fiber can be corrected, the occurrence of loose bending of a finished product is reduced, and the quality of the finished product is improved.

2. According to the utility model, through the arrangement of the compression plate, after the pull rod is pulled, the pull rod drives the connecting strip movably connected with the middle part, the compression plate can be pressed downwards, the pressing block fixedly connected with the lower part of the compression plate can press the carbon fiber below the compression plate, and the pulling effect on the carbon fiber is increased.

Drawings

FIG. 1 is a schematic side view of the present invention;

FIG. 2 is a schematic side perspective view of a drawing block according to the present invention;

FIG. 3 is a front view of the pull rod of the present invention;

fig. 4 is an enlarged schematic view of the structure at a in fig. 1 according to the present invention.

In the figure: 1. supporting legs; 2. a processing table; 3. a fixed base; 4. a limiting plate; 5. stretching the block; 6. stretching the rope; 7. a non-return wheel; 8. a handle; 9. non-return teeth; 10. a clamping block; 11. a rotating shaft; 12. a balancing weight; 13. a support plate; 14. positioning a plate; 15. a support plate; 16. rotating the base; 17. a pull rod; 18. a connecting strip; 19. a compression plate; 20. briquetting; 21. a protection plate; 22. rotating the strip; 23. a fastening block; 24. a threaded rod; 25. a turntable.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, an embodiment of the present invention is shown: the utility model provides a straining device of carbon fiber reinforcement carbon base combined material prefabricated part, including supporting leg 1, processing platform 2 and unable adjustment base 3, the last fixed surface of supporting leg 1 is connected with processing platform 2, processing platform 2 facilitates the use tensile piece 5 to fix and stretch the carbon fiber, the one end of processing platform 2 upper surface is provided with unable adjustment base 3, one side fixedly connected with limiting plate 4 of unable adjustment base 3, the inside swing joint of limiting plate 4 has tensile piece 5, limiting plate 4 can restrict the moving direction of tensile piece 5, play the effect of guide tensile piece 5, the tensile rope 6 of one side fixedly connected with of tensile piece 5, the one end fixedly connected with non-return wheel 7 of tensile rope 6, non-return wheel 7 can only rotate to a direction when rotatory, be convenient for keep the pulling force that applys tensile piece 5, one side fixedly connected with handle 8 handles of non-return wheel 7

Further, the outer surface of the non-return wheel 7 is fixedly connected with a non-return tooth 9, the upper end of the non-return tooth 9 is movably connected with a fixture block 10, one end of the fixture block 10 is provided with a rotating shaft 11, the other end of the fixture block 10 is fixedly connected with a balancing weight 12, the fixture block 10 can play a role in stopping the non-return wheel 7 when the non-return wheel 7 rotates reversely, and the non-return tooth 9 can lift the fixture block 10 when the non-return wheel 7 rotates forwardly, so that the non-return wheel 7 can rotate conveniently.

Furthermore, the two sides of the non-return wheel 7 are both movably connected with the supporting plates 13, one side of the clamping block 10 is movably connected with the positioning plate 14, one side of the positioning plate 14 is fixedly connected with the supporting plate 15, the supporting plates 13 can support and fix the non-return wheel 7, and the supporting plate 15 can fix and limit the rotation of the clamping block 10 to achieve the non-return effect.

Further, the last fixed surface of processing platform 2 is connected with limiting plate 4, one side of limiting plate 4 is provided with rotating base 16, rotating base 16's top swing joint has pull rod 17, pull rod 17's middle part swing joint has connecting strip 18, one side swing joint of connecting strip 18 has oppression board 19, the below fixedly connected with briquetting 20 of oppression board 19, behind the pulling pull rod 17, pull rod 17 drives middle part swing joint's connecting strip 18, can oppress board 19 downwards, the carbon fiber of below can be oppressed to oppression board 19 below fixedly connected's briquetting 20.

Further, the lower extreme fixedly connected with protection shield 21 of oppression board 19, one side swing joint of oppression board 19 has rotatory strip 22, and the below and the processing platform 2 swing joint of rotatory strip 22, protection shield 21 can play the effect of protection carbon fiber, avoids oppression board 19 to cause the damage to the carbon fiber, and rotatory strip 22 makes things convenient for oppression board 19 to remove and oppresses the carbon fiber.

Further, the inside swing joint of tensile piece 5 has the grip block 23, the upper end fixedly connected with threaded rod 24 of grip block 23, the upper end fixedly connected with carousel 25 of threaded rod 24, and adjustment carousel 25 can rotate threaded rod 24, drives grip block 23 and descends, extrudes inside carbon fiber to increase frictional force, fixed carbon fiber.

The working principle is as follows: place the inside at tensioning block 5 with the carbon fiber, whole carousel 25, threaded rod 24 can rotate, drive fastening block 23 and descend, extrude the carbon fiber of inside, thereby increase frictional force, fixed carbon fiber, rotatory non-return wheel 7 after that, non-return wheel 7 tightens up tensile rope 6, drive tensioning block 5 and remove, the inside carbon fiber of pulling, it is taut to the carbon fiber, behind the pulling pull rod 17, pull rod 17 drives middle part swing joint's connecting strip 18, can oppress 19 downwards, the carbon fiber of below can be oppressed to oppression 19 below fixed connection's briquetting 20.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (6)

1. The utility model provides a straining device of carbon fiber reinforcement carbon based composite material prefabricated part, includes supporting leg (1), processing platform (2) and unable adjustment base (3), its characterized in that: the upper surface fixedly connected with processing platform (2) of supporting leg (1), the one end of processing platform (2) upper surface is provided with unable adjustment base (3), one side fixedly connected with limiting plate (4) of unable adjustment base (3), the inside swing joint of limiting plate (4) has tensile piece (5), tensile rope (6) of one side fixedly connected with of tensile piece (5), the one end fixedly connected with return pulley (7) of tensile rope (6), one side fixedly connected with handle (8) of return pulley (7).

2. The tensioning device for carbon fiber reinforced carbon-based composite preform according to claim 1, wherein: the outer surface of the non-return wheel (7) is fixedly connected with a non-return tooth (9), the upper end of the non-return tooth (9) is movably connected with a clamping block (10), one end of the clamping block (10) is provided with a rotating shaft (11), and the other end of the clamping block (10) is fixedly connected with a balancing weight (12).

3. The tensioning device for carbon fiber reinforced carbon-based composite material preform as claimed in claim 2, wherein: both sides of the non-return wheel (7) are movably connected with supporting plates (13), one side of the clamping block (10) is movably connected with a positioning plate (14), and one side of the positioning plate (14) is fixedly connected with a supporting plate (15).

4. The tensioning device for carbon fiber reinforced carbon-based composite preform according to claim 1, wherein: the upper surface fixedly connected with limiting plate (4) of processing platform (2), one side of limiting plate (4) is provided with rotating base (16), the top swing joint of rotating base (16) has pull rod (17), the middle part swing joint of pull rod (17) has connecting strip (18), one side swing joint of connecting strip (18) has oppression board (19), the below fixedly connected with briquetting (20) of oppression board (19).

5. The tensioning device for carbon fiber reinforced carbon-based composite material preform as claimed in claim 4, wherein: the lower extreme fixedly connected with protection shield (21) of oppression board (19), one side swing joint of oppression board (19) has rotatory strip (22), the below and the processing platform (2) swing joint of rotatory strip (22).

6. The tensioning device for carbon fiber reinforced carbon-based composite preform according to claim 1, wherein: the inside swing joint of tensile piece (5) has fastening block (23), the upper end fixedly connected with threaded rod (24) of fastening block (23), the upper end fixedly connected with carousel (25) of threaded rod (24).

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