CN210820999U

CN210820999U - High-precision carbon fiber composite universal driving shaft

Info

Publication number: CN210820999U
Application number: CN201921263762.5U
Authority: CN
Inventors: 李瑞海
Original assignee: Ningbo Super Resin Inc
Current assignee: Ningbo Licheng composite products Co.,Ltd.
Priority date: 2019-08-06
Filing date: 2019-08-06
Publication date: 2020-06-23
Anticipated expiration: 2029-08-06

Abstract

The utility model belongs to the technical field of the industrial machine technique and specifically relates to a high-accuracy carbon fiber composite universal driving shaft, including universal driving shaft main part, the solid layer of resin coating, connecting rod and dead lever, the inside fixed inner chamber of having seted up of universal driving shaft main part, the solid layer of resin coating has been coated on the inboard inner wall of inner chamber, universal driving shaft main part one end fixed mounting has the dead lever, the fixed draw-in groove of having seted up of dead lever one end, universal driving shaft main part other end fixed mounting has the dead lever, both ends fixed mounting has the fixture block about the dead lever, the utility model discloses a universal driving shaft main part 1 who sets up has solved the thickness of metal class product, makes carbon fiber universal driving shaft thickness precision more accurate, takes place deformation concave hole and gas pocket easily when having solved the material complex, saves a series of difficulties such as restoration and processing in later, The vibration damping performance and other excellent performances are greatly improved, and the vibration damping performance and other excellent performances can be fully applied to the production process of various mechanical equipment.

Description

High-precision carbon fiber composite universal driving shaft

Technical Field

The utility model relates to an industrial machine technical field specifically is a high-accuracy carbon fiber composite universal driving shaft.

Background

The carbon fiber composite material is used as a novel structural material and is one of ideal materials for building high-performance products, the carbon fiber composite material has excellent physical properties, good specific strength and large specific rigidity, and the mechanical properties of the carbon fiber composite material can be controlled and changed through design. The traditional linkage shaft is made of conventional metal materials, the influence of environmental factors on the precision of the linkage shaft is large, and the carbon fiber composite material has more design flexibility and can have expected physical properties.

At present, most circular tubes of universal driving shafts belong to metal products, the weight can influence the operation, and a high-precision carbon fiber composite universal driving shaft is urgently needed to solve the problems of high cost and complex process of the existing preparation method, increase the high-precision high-die high strength of the universal driving shaft, enable the carbon fiber circular tubes to be more reliably formed, facilitate the demoulding and achieve higher yield.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high-accuracy carbon fiber composite universal driving shaft to solve the problem of proposing among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a high-accuracy carbon fiber composite universal driving shaft, includes universal driving shaft main part, the solid layer of resin coating, connecting rod and dead lever, the inside fixed inner chamber of having seted up of universal driving shaft main part, scribble the solid layer of resin coating on the inboard inner wall of inner chamber, universal driving shaft main part one end fixed mounting has the dead lever, the draw-in groove has been seted up to dead lever one end is fixed, universal driving shaft main part other end fixed mounting has the dead lever, both ends fixed mounting has the fixture block about the dead lever.

Preferably, the linkage shaft main body is made of carbon fiber composite materials.

Preferably, a carbon fiber layer is arranged outside the linkage shaft main body.

Preferably, the linkage shaft main body is processed by adopting a high-precision aluminum mould and a carbon fiber layer laminating and vacuumizing process.

Preferably, the clamping groove position is opposite to the clamping block installation position.

Preferably, the connecting rod and the joint of the fixing rod and the linkage shaft main body are integrally formed.

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

1. the utility model discloses in, through the universal driving shaft main part 1 that sets up, through specifically using the compound material of carbon fiber, the heaviness of original metal pipe has been replaced, replace relatively more weak softer aluminum product with the carbon fiber of high elasticity, can not only perfectly overcome the deformation distortion problem that produces after the dissimilar material is compound, off-the-shelf performance and practicality have more greatly been promoted, and universal driving shaft main part outside is equipped with the carbon fiber and has spread the layer, it is higher to solve current preparation method cost, the problem of technology complicacy, increase its high-precision high mould high strength of itself, make the shaping of carbon fiber pipe more reliable, the drawing of patterns is more convenient, the yield is higher, when using, the heaviness of metal class product has been solved, make carbon fiber universal driving shaft thickness precision more accurate, take place deformation cave and gas pocket easily when having solved the material and compounding, save a series of difficulties such as later stage restoration and processing, thereby make the, The rigidity, the vibration damping performance and other excellent performances are greatly improved, and the vibration damping performance and other excellent performances can be fully applied to the production process of various mechanical equipment.

Drawings

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

in the figure: 1-main body of universal driving shaft, 2-resin coating layer, 3-connecting rod, 4-clamping groove, 5-fixing rod, 6-clamping block and 7-inner cavity

Detailed Description

The technical solution 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 some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.

Referring to fig. 1, the present invention provides a technical solution:

a high-precision carbon fiber composite universal driving shaft comprises a universal driving shaft main body 1, a resin coating solid layer 2, a connecting rod 3 and a fixing rod 5, wherein an inner cavity 7 is fixedly arranged in the universal driving shaft main body 1, the resin coating solid layer 2 is coated on the inner side inner wall of the inner cavity 7, the fixing rod 5 is fixedly arranged at one end of the universal driving shaft main body 1, the connecting rod 3 and the fixing rod 5 are integrally formed at the joint of the universal driving shaft main body 1, a clamping groove 4 is fixedly arranged at one end of the fixing rod 5, the position of the clamping groove 4 is opposite to the installation position of a clamping block 6, the fixing rod 5 is fixedly arranged at the other end of the universal driving shaft main body 1, the clamping block 6 is fixedly arranged at the upper end and the lower end of the fixing rod 5, a carbon fiber composite material is specifically used for the universal driving shaft main body 1, a, the carbon fiber composite material is used specifically to replace the thickness of the original metal round pipe, the aluminum material which is relatively weak and soft is replaced by the high-elasticity carbon fiber, the problem of deformation and distortion generated after the dissimilar materials are compounded can be perfectly solved, the performance and the practicability of the finished product are greatly improved, the carbon fiber layering layer is arranged outside the linkage shaft main body, the problems of high cost and complex process of the existing preparation method are solved, the high-precision high-mould high strength of the linkage shaft main body is improved, the carbon fiber round pipe is more reliably formed, the demoulding is more convenient, the yield is higher, when the linkage shaft is used, the thickness of the metal product is solved, the thickness precision of the carbon fiber linkage shaft is more accurate, the problem that deformation concave holes and air holes are easy to generate during the compounding of the materials is solved, a series of difficulties of later repair, processing and the like are saved, and the superior performances of the linkage shaft, excellent performances such as vibration damping performance and the like, and can be fully applied to the production process of various mechanical equipment.

The utility model discloses work flow: when the universal wheel linkage shaft is used, the universal wheel linkage shaft main body 1 is arranged, carbon fiber composite materials are specifically used, the thickness of an original metal round pipe is replaced, high-elasticity carbon fibers are used for replacing relatively weak and soft aluminum materials, the problem of deformation and distortion generated after the dissimilar materials are compounded can be perfectly solved, the performance and the practicability of a finished product are greatly improved, a carbon fiber laying layer is arranged outside the universal wheel linkage shaft main body, the problems of high cost and complex process of the existing preparation method are solved, the high-precision high-modulus high strength of the universal wheel linkage shaft is increased, the carbon fiber round pipe is more reliably molded, demolding is more convenient, the yield is higher, when the universal wheel linkage shaft is used, the thickness of a metal product is solved, the thickness precision of the carbon fiber universal wheel linkage shaft is more accurate, deformation concave holes and air holes are easily generated during material compounding, a series of later-stage repair and processing are, The rigidity, the vibration damping performance and other excellent performances are greatly improved, and the vibration damping performance and other excellent performances can be fully applied to the production process of various mechanical equipment.

Examples

A manufacturing method of a high-precision high-modulus high-strength carbon fiber round pipe for an inductor for oil exploration comprises the following steps:

1. carbon fiber laying layer 3: through the layer design of spreading that uses high-strength high mould carbon fiber preimpregnation material equidirectional 0, 90, 45 directions etc. the material, thickness, the layer direction of spreading of each kind of carbon cloth are different for the intensity and the rigidity of each direction of carbon fiber panel obtain fully guaranteed.

2. A mould: the mould adopts a high-precision aluminum mould to match with the carbon fiber laying layer 3, and then adopts a film-covering vacuum-pumping process to control the thickness precision of the product after laying within a precision range.

3. And (3) curing: the carbon fiber round tube is cured and formed with inherent precision by adopting a mode of heating, pressurizing and curing by an autoclave under the condition of maintaining uniform stress.

4. Demolding: the solidified molded product is fixed, the mold is separated from the molded product, the appearance of the product needs to be protected during the process, the product cannot be poor due to external factors, and if the product can be manually demolded, the product is manually demolded, so that the secondary distortion of the product is avoided.

5. Processing: the processing technology of all carbon fiber pipes is required to be consistent, the outer wall and the inner wall of the pipe except the end area of the carbon fiber pipe cannot be processed and polished, the end of the pipe is required to be parallel and level, the end of all the carbon fiber pipes needs to be bonded with a metal piece, demolding glue needs to be removed from the inner wall of the carbon fiber pipe, the inner wall of the carbon fiber pipe needs to be properly treated to improve the bonding strength, the superhard alloy prop is adopted for high-precision processing, and after the processing, the product is finished through a series of steps of polishing, resin coating, heating.

6. And (3) inspection and test: whether the appearance requires uniform color, no exposed yarn, no glue shortage, no resin agglomeration and spots is detected, the tensile strength, the compressive axial strength and the compressive radial strength, the bending rigidity and the torsional rigidity of the product meet the requirements, and the product is subjected to repeated detection.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a high-accuracy carbon fiber composite universal driving shaft, includes universal driving shaft main part (1), resin coating solid layer (2), connecting rod (3) and dead lever (5), its characterized in that: inner chamber (7) have been seted up to internal fixed of universal driving shaft main part (1), scribble resin coating solid bed (2) on inner chamber (7) inboard inner wall, universal driving shaft main part (1) one end fixed mounting has dead lever (5), draw-in groove (4) have been seted up to dead lever (5) one end is fixed, universal driving shaft main part (1) other end fixed mounting has dead lever (5), both ends fixed mounting has fixture block (6) about dead lever (5).

2. The high-precision carbon fiber composite universal driving shaft according to claim 1, characterized in that: the universal driving shaft main body (1) is made of carbon fiber composite materials.

3. The high-precision carbon fiber composite universal driving shaft according to claim 1, characterized in that: and a carbon fiber layer is arranged outside the linkage shaft main body (1).

4. The high-precision carbon fiber composite universal driving shaft according to claim 1, characterized in that: the universal driving shaft main body (1) is processed by adopting a high-precision aluminum mould and a carbon fiber layer laminating and vacuumizing process.

5. The high-precision carbon fiber composite universal driving shaft according to claim 1, characterized in that: the clamping groove (4) is opposite to the mounting position of the clamping block (6).

6. The high-precision carbon fiber composite universal driving shaft according to claim 1, characterized in that: the connecting rod (3) and the connecting part of the fixing rod (5) and the linkage shaft main body (1) are integrally formed.