CN112157926A - Fiber reinforced composite material winding forming equipment and winding forming process thereof - Google Patents
Fiber reinforced composite material winding forming equipment and winding forming process thereof Download PDFInfo
- Publication number
- CN112157926A CN112157926A CN202010852118.2A CN202010852118A CN112157926A CN 112157926 A CN112157926 A CN 112157926A CN 202010852118 A CN202010852118 A CN 202010852118A CN 112157926 A CN112157926 A CN 112157926A
- Authority
- CN
- China
- Prior art keywords
- winding
- resin
- fiber
- fibers
- yarn
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
- B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
- B29C70/28—Shaping operations therefor
- B29C70/30—Shaping by lay-up, i.e. applying fibres, tape or broadsheet on a mould, former or core; Shaping by spray-up, i.e. spraying of fibres on a mould, former or core
- B29C70/32—Shaping by lay-up, i.e. applying fibres, tape or broadsheet on a mould, former or core; Shaping by spray-up, i.e. spraying of fibres on a mould, former or core on a rotating mould, former or core
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
- B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
- B29C70/28—Shaping operations therefor
- B29C70/30—Shaping by lay-up, i.e. applying fibres, tape or broadsheet on a mould, former or core; Shaping by spray-up, i.e. spraying of fibres on a mould, former or core
- B29C70/34—Shaping by lay-up, i.e. applying fibres, tape or broadsheet on a mould, former or core; Shaping by spray-up, i.e. spraying of fibres on a mould, former or core and shaping or impregnating by compression, i.e. combined with compressing after the lay-up operation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
- B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
- B29C70/28—Shaping operations therefor
- B29C70/30—Shaping by lay-up, i.e. applying fibres, tape or broadsheet on a mould, former or core; Shaping by spray-up, i.e. spraying of fibres on a mould, former or core
- B29C70/38—Automated lay-up, e.g. using robots, laying filaments according to predetermined patterns
- B29C70/382—Automated fiber placement [AFP]
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
- B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
- B29C70/28—Shaping operations therefor
- B29C70/54—Component parts, details or accessories; Auxiliary operations, e.g. feeding or storage of prepregs or SMC after impregnation or during ageing
- B29C70/543—Fixing the position or configuration of fibrous reinforcements before or during moulding
Abstract
The invention discloses a winding forming device and a winding forming process for a fiber reinforced composite material, and belongs to the field of manufacturing of fiber winding forming composite materials. The wire outlet assembly, the winding assembly and the fixing assembly. The winding assembly comprises a core mold for winding reinforcing fibers and a driving control system for controlling the winding of the core mold; the fixing component comprises yarn winding machines arranged at the outer ends of the left side and the right side of the core mold and a track for controlling the yarn winding machines to reciprocate. According to the invention, two sets of axial yarn winding devices which synchronously walk along with the winding fibers are added on the winding equipment, and in the process that the winding fibers walk according to the designed angle, the axial yarn winding devices which are next to the winding devices use yarns to firmly fix the winding fibers on the core mold along the circumferential direction, so that the phenomenon that the winding fibers sag or slide under the action of gravity or tension is avoided, any angle is realized, particularly, the winding at a small angle is realized, and the designability and the structural strength of a wound product are greatly improved.
Description
Technical Field
The invention belongs to the field of manufacturing of fiber winding forming composite materials, and particularly relates to fiber reinforced composite material winding forming equipment and a winding forming process thereof.
Background
The filament winding molding is a method of winding a continuous filament impregnated with a resin dope around a core mold or a die under controlled tension and a predetermined linear form to mold a reinforced plastic article, and this method is generally suitable for manufacturing a cylindrical or spherical rotary body. The resins commonly used include phenol resins, epoxy resins, unsaturated polyester resins, vinyl resins, polyurethane resins, thermoplastic resins, and the like. The glass fiber is a commonly used reinforcing material for winding and molding, and reinforcing fibers such as carbon fiber, aramid fiber, basalt fiber and the like can also be used for preparing wound products according to the performance requirements of the products.
The winding process needs to make the fiber position stable and not slip, and uniformly and continuously distribute on the surface of the core mould, so that the adjacent fibers are not overlapped and not separated from the seam, which requires the fibers to be arranged according to a certain rule, and the rule is called as the winding rule. The fiber is wound around the core mold from a certain point on the core mold and then returns to the starting point, a non-repeated winding type called standard line is formed on the core mold, the winding rule is different and the standard line is also different, and the winding rule is determined by the relative motion between the core mold and the wire winding head. The correct design of the winding line type is an important prerequisite for ensuring the quality of the fiber winding product.
Disclosure of Invention
The purpose of the invention is as follows: the winding forming equipment and the winding forming process for the fiber reinforced composite material are provided to solve the problems involved in the background technology.
The technical scheme is as follows: the invention provides a fiber reinforced composite material winding and forming device, which comprises: the wire outlet assembly, the winding assembly and the fixing assembly.
The outgoing line assembly comprises a yarn roll, a yarn threading plate and a resin groove which are arranged on the downstream of the yarn roll, a yarn nozzle arranged at the tail end of the resin groove, and a first track which is connected with the resin groove and the yarn nozzle and drives the resin groove and the yarn nozzle to do reciprocating motion.
And the winding assembly comprises a core die for winding the reinforcing fibers, yarn hanging discs fixedly connected to two ends of the core die, and a driving control system for controlling the winding of the core die.
And the fixing component comprises a first winding machine and a second winding machine which are arranged at the outer ends of the left side and the right side of the core mold, and a second track for controlling the first winding machine and the second winding machine to do reciprocating motion.
As a preferable scheme, the first rail and the second rail are in the same support structure, and the first yarn winding machine and the second yarn winding machine synchronously move along with the filament nozzle.
Preferably, the first yarn winding machine and the second yarn winding machine may be provided with at least one yarn package to provide one or more binding yarns.
Preferably, the binding yarn is made of one or more of cotton fiber, hemp fiber and/or glass fiber, carbon fiber, basalt fiber, polyester fiber, aramid fiber, nylon, polyethylene and polypropylene fiber.
The invention also provides a winding forming process of the fiber reinforced composite material winding forming equipment, which comprises the following steps:
s1, soaking the mixture in water,
guiding and arranging fibers on the yarn roll through a yarn threading plate, and then enabling the fibers to enter a resin tank, wherein the fibers are fully soaked by resin in the resin tank;
s2, winding the fabric, namely,
the fiber soaked with resin is drawn out from the resin groove and guided by the filament nozzle, wherein the resin groove and the filament nozzle walk back and forth along a first track at a set speed, the core mold rotates at a certain rotating speed under the control of a drive control system, the fiber soaked with resin is spirally arranged on the core mold according to the design requirement under the dual action of the rotation of the core mold and the walking of the resin groove, and when the fiber is walked to the tail end of the core mold, the fiber is hooked by a hanging needle on a yarn hanging disc to fix the fiber and return back, and finally the fiber is wound on the core mold;
s3, fixing the glass tube in a fixed way,
in the fiber winding process, the winding machine moves back and forth along with the filament nozzle and the resin tank at the same speed as the filament nozzle and the resin tank, and binding yarns on the winding machine rotate along with the winding machine so as to bind and fix the fibers on the core mold and avoid slippage or droop of the fibers;
s4, curing the mixture to obtain a cured product,
and (4) repeating the steps S1-S3 to complete fiber arrangement, curing the resin at room temperature or under a heating condition, and releasing the resin from the core mold to obtain the required winding product.
Preferably, in the fixing step, when the nozzle and the resin tank travel from left to right, the second winder stays at the outer end of the right side of the core, the first winder moves synchronously with the nozzle, the fiber is guided by the nozzle, and after the fiber is wound on the core at any angle, when the nozzle and the resin tank travel from right to left, the first winder stays at the outer end of the left side of the core, and the second winder moves synchronously with the nozzle from right to left, rotates and fixes the fiber in the same manner.
Preferably, the resin is one or more of a polyester resin, a vinyl resin, an epoxy resin, a polyurethane resin, a phenolic resin, a cyclopentadiene thermosetting resin and a modified product thereof, and/or one or more of a polyethylene, a polypropylene, a polyvinyl chloride, a polycarbonate, a polymethyl methacrylate, a polyether ketone, a polysulfone, a resin and a modified product thereof.
As a preferable scheme, the resin is one or more thermoplastic resins of polyester resin, vinyl resin, epoxy resin, polyurethane resin, phenolic resin and cyclopentadiene; or one or more thermoplastic resins of polyethylene, polypropylene and polyvinyl chloride.
As a preferable scheme, after the two binding yarns are infiltrated with the drooping resin fibers, the fiber deformation amount accords with the following mathematical model:
wherein the content of the first and second substances,
the deformation quantity of the fiber soaked with the resin fiber is related to the types of the fiber and the resin, and can be measured by experiments, and the maximum deformation quantity of the fiber in unit length is a fixed value;
the distance between the two binding coils;
is a winding angle;
specific fiber loading after the fiber is soaked in the resin;
the movement specific load of the fiber is generated when the fiber is soaked with resin and rotates along with the core mold; t is the horizontal stress of the binding point; thereby, the maximum spacing between two binding yarns can be determined.
Has the advantages that: the invention relates to a fiber reinforced composite material winding forming device and a winding forming process thereof, wherein two sets of axial yarn winding devices which synchronously walk along with winding fibers are added on the winding device, and the axial yarn winding devices which follow the winding fibers are used for fixing the winding fibers on a core mold in a firm annular direction by using yarns in the process that the winding fibers walk according to a designed angle, so that the phenomenon that the winding fibers sag or slide under the action of gravity or tension is avoided, an arbitrary angle is realized, particularly, the winding at a small angle is realized, and the designability and the structural strength of a wound product are greatly improved.
Drawings
Fig. 1 is a schematic view of a prior art structure.
Fig. 2 is a schematic diagram of the prior art.
Fig. 3 is a schematic structural diagram of the present invention.
Fig. 4 is a schematic diagram of the principle of the present invention.
Figure 5 is a schematic view of the mechanical state of the fibers in the core mold of the present invention.
The reference signs are: the yarn winding device comprises a yarn roll 1, fibers 2, a yarn threading plate 3, a resin tank 4, a first rail 5, a yarn nozzle 6, a core mold 7, a yarn hanging disc 8, a driving control system 9, a second rail 10, a first yarn winding machine 11 and a second yarn winding machine 12.
Detailed Description
In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present invention. It will be apparent, however, to one skilled in the art, that the present invention may be practiced without one or more of these specific details. In other instances, well-known features have not been described in order to avoid obscuring the invention.
In order to further understand the technical scheme, as shown in fig. 1-2, the working flow of the existing winding forming equipment is briefly described, the fibers on the yarn roll 1 are guided and arranged by the yarn threading plate 3 and then enter the resin tank 4, and after being fully soaked by resin in the resin tank 4, the fibers are pulled out from the resin tank 4 and then guided by the yarn nozzle 6 to be wound on the core mold 7. The resin tank 4 and the filament nozzle 6 travel back and forth along the track at a set speed, the core mould 7 rotates at a certain rotating speed under the control of the winding driving and controlling system, the fibers are spirally arranged on the core mould 7 according to the design requirements under the dual action of the rotation of the core mould 7 and the travel of the resin tank 4, when the core mould 7 travels to the tail end of the core mould, the fibers are hooked by a hanging needle on a yarn hanging disc to fix the fibers and return to travel, and after the fiber arrangement is repeated, the resin is cured at room temperature or under a heating condition and then is separated from the core mould 7, so that the required wound product is obtained.
As shown in fig. 3 to 4, a fiber reinforced composite material winding and forming apparatus includes: the wire outlet assembly, the winding assembly and the fixing assembly.
The yarn outgoing assembly comprises a yarn coil 1, a yarn threading plate 3 and a resin tank 4 which are arranged on the downstream of the yarn coil 1, a yarn nozzle 6 arranged at the tail end of the resin tank 4, and a first track 5 which is connected with the resin tank 4 and the yarn nozzle 6 and drives the resin tank 4 and the yarn nozzle 6 to do reciprocating motion.
And the winding assembly comprises a core mould 7 for winding the reinforcing fibers, yarn hanging discs 8 fixedly connected to two ends of the core mould 7, and a driving control system 9 for controlling the winding of the core mould 7.
And the fixing component comprises a first winding machine 11 and a second winding machine 12 which are arranged at the outer ends of the left side and the right side of the core mould 7, and a second rail 10 which controls the first winding machine 11 and the second winding machine 12 to do reciprocating motion.
Preferably, the first rail 5 and the second rail 10 are of the same support structure, and the first winding machine 11 and the second winding machine 12 travel synchronously with the filament nozzle 6.
As a preferred solution, the first winding machine 11 and the second winding machine 12 may be provided with at least one package 1 to provide one or more binding yarns.
Preferably, the binding yarn is made of one or more of cotton fiber, hemp fiber and/or glass fiber, carbon fiber, basalt fiber, polyester fiber, aramid fiber, nylon, polyethylene and polypropylene fiber.
The invention also provides a winding forming process based on the fiber reinforced composite material winding forming equipment, which comprises the following steps:
s1, soaking the mixture in water,
guiding and arranging fibers on the yarn roll 1 through a yarn threading plate 3, then enabling the fibers to enter a resin tank 4, and fully soaking the fibers in the resin tank 4 by resin;
s2, winding the fabric, namely,
the fiber soaked with the resin is pulled out from the resin groove 4 and guided by the filament nozzle 6, wherein the resin groove 4 and the filament nozzle 6 travel back and forth along the first track 5 at a set speed, the core mold 7 rotates at a certain rotating speed under the control of the drive control system 9, the fiber soaked with the resin is spirally arranged on the core mold 7 according to the design requirement under the dual action of the rotation of the core mold 7 and the travel of the resin groove 4, and when the fiber travels to the tail end of the core mold 7, the fiber is hooked by a hanging needle on a yarn hanging disc to fix the fiber and return to the back, and finally the fiber is wound on the core mold 7;
s3, fixing the glass tube in a fixed way,
in the process of winding the fiber, the winding machine moves back and forth along with the filament nozzle 6 and the resin tank 4 at the same speed as the filament nozzle 6 and the resin tank 4, and binding yarns on the winding machine rotate along with the winding machine so as to bind and fix the fiber on the core mold 7 and avoid the slippage or the droop of the fiber;
s4, curing the mixture to obtain a cured product,
after the fiber arrangement is completed by repeating the steps of S1 to S3, the resin is cured at room temperature or under heating and released from the core mold 7, and the desired wound product is obtained.
Preferably, in the fixing step, when the nozzle 6 and the resin tank 4 travel from left to right, the second winder 12 stays at the outer end of the right side of the core, the first winder 11 moves synchronously with the nozzle 6, the fiber is guided by the nozzle 6, and after being wound on the core mold 7 at an arbitrary angle, when the nozzle 6 and the resin tank 4 travel from right to left, the first winder 11 stays at the outer end of the left side of the core mold 7, and the second winder 12 moves synchronously with the nozzle 6 from right to left, and rotates and fixes the fiber in the same manner.
Preferably, the fibers on the yarn roll are one or more reinforcing fiber materials selected from cotton fibers, hemp plant fibers and/or glass fibers, carbon fibers, basalt fibers, polyester fibers, aramid fibers, nylon fibers and polypropylene fibers.
Preferably, the resin is one or more of a polyester resin, a vinyl resin, an epoxy resin, a polyurethane resin, a phenolic resin, a cyclopentadiene thermosetting resin and a modified product thereof, and/or one or more of a polyethylene, a polypropylene, a polyvinyl chloride, a polycarbonate, a polymethyl methacrylate, a polyether ketone, a polysulfone, a resin and a modified product thereof.
As a preferable scheme, the included angle between the fiber and the longitudinal direction of the mandrel 7 is the winding angle, however, the winding process can only wind in the included angle range of 30 degrees to 90 degrees, when the winding angle is too small, the fiber can slide, so that the design requirement cannot be met, and the stress condition is mathematically analyzed. The specific load of the fiber dead weight is as follows:
wherein the content of the first and second substances,
is the acceleration of gravity;
fiber weight per unit length of fiber; s is the sectional area of the fiber;
after the fibers are impregnated with the resin, the specific load of the fibers at this time is:
wherein the content of the first and second substances,
is the acceleration of gravity;
fiber weight per unit length of fiber;
resin weight per unit length; s is the sectional area of the fiber;
when the fiber is soaked in the resin and the core mold rotates, the moving specific load of the fiber is as follows:
wherein a is a rotation speed unevenness coefficient, and is related to the linear velocity of the outer surface of the core mold, and when the linear velocity is less than 20m/s, 1.0 is taken; c is the body type number of the motion ratio carrier, and is generally 1.2; d is the diameter of the wire; v is the linear velocity of the mandrel outer surface.
When the fiber is soaked in the resin, the comprehensive specific load of the fiber has the value range as follows:
on one hand, when the winding angle is small by 15 degrees, the standard line is approximately positioned on the same horizontal plane because the fiber can be separated from the core mold during the rotation of the core mold, or the fiber is separated from the core mold, and on the other hand, the resin is uniformly distributed on the fiber, and the comprehensive specific load of the fiber is uniformly distributed along the fiber, so that the mechanical state of the fiber in the core mold can be calculated by adopting a parabolic theory.
As shown in fig. 5, an a-xy plane coordinate system is established, in which,
in order to be the winding angle,
the distance between the two binding coils;
is the axial stress at the binding point of A, B,
the horizontal stress at point a. Since the bending moment at any point on the fiber is 0, the force balance equation of the fiber at the points A and 0 can be listed
Solving the equation, and solving the parabolic equation as follows:
the length of the parabola, namely the length of the resin fiber infiltrated between the two binding yarns is as follows:
when the resin fiber is completely adhered to the core mold, after the core mold is unfolded to be a plane, the standard line is a horizontal inclination angle
The right-angle side is
The length of the resin fiber infiltrated between the two binding yarns:
amount of fiber deformation with sagging resin fibers:
wherein, when the fiber is stressed too much, the resin soaked in the resin fiber can be separated from the fiber, and the bearable stress is related to the types of the fiber and the resin, so that
There is a maximum limit. According to different fiber types and empirical data of product forming process, the method can determine the different processes
The maximum bearing range of the basalt fiber is taken as an example after the basalt fiber is soaked in the epoxy resin, wherein,
has a maximum withstand limit of
From which the maximum spacing between the binding yarns can be determined.
It should be noted that the various features described in the above embodiments may be combined in any suitable manner without departing from the scope of the invention. The invention is not described in detail in order to avoid unnecessary repetition.
Claims (9)
1. A fiber reinforced composite material winding forming device is characterized by comprising:
the yarn outlet assembly comprises a yarn coil, a yarn threading plate and a resin groove which are arranged at the downstream of the yarn coil, a yarn nozzle arranged at the tail end of the resin groove, and a first track which is connected with the resin groove and the yarn nozzle and drives the resin groove and the yarn nozzle to do reciprocating motion;
the winding assembly comprises a core die for winding reinforcing fibers, yarn hanging discs fixedly connected to two ends of the core die, and a driving control system for controlling the core die to wind;
and the fixing component comprises a first winding machine and a second winding machine which are arranged at the outer ends of the left side and the right side of the core mold, and a second track for controlling the first winding machine and the second winding machine to do reciprocating motion.
2. The fiber reinforced composite winding and forming device according to claim 1, wherein the first rail and the second rail are of the same support structure, and the first winding machine and the second winding machine travel synchronously with the filament nozzle.
3. The apparatus for winding and forming fiber reinforced composite material according to claim 1, wherein the first winding machine and the second winding machine are provided with at least one yarn package to provide one or more binding yarns.
4. The winding forming device and the winding forming process for the fiber reinforced composite material according to claim 3, wherein the binding yarns are made of one or more high-strength fiber materials selected from cotton fibers, hemp fibers, plant fibers and/or glass fibers, carbon fibers, basalt fibers, polyester fibers, aramid fibers, nylon, polyethylene and polypropylene fibers.
5. A winding forming process based on the fiber reinforced composite material winding forming equipment as claimed in any one of claims 1 to 4, characterized by comprising the following steps:
s1, soaking the mixture in water,
guiding and arranging fibers on the yarn roll through a yarn threading plate, and then enabling the fibers to enter a resin tank, wherein the fibers are fully soaked by resin in the resin tank;
s2, winding the fabric, namely,
the fiber soaked with resin is drawn out from the resin groove and guided by the filament nozzle, wherein the resin groove and the filament nozzle walk back and forth along a first track at a set speed, the core mold rotates at a certain rotating speed under the control of a drive control system, the fiber soaked with resin is spirally arranged on the core mold according to the design requirement under the dual action of the rotation of the core mold and the walking of the resin groove, and when the fiber is walked to the tail end of the core mold, the fiber is hooked by a hanging needle on a yarn hanging disc to fix the fiber and return back, and finally the fiber is wound on the core mold;
s3, fixing the glass tube in a fixed way,
in the fiber winding process, the winding machine moves back and forth along with the filament nozzle and the resin tank at the same speed as the filament nozzle and the resin tank, and binding yarns on the winding machine rotate along with the winding machine so as to bind and fix the fibers on the core mold and avoid slippage or droop of the fibers;
s4, curing the mixture to obtain a cured product,
and (4) repeating the steps S1-S3 to complete fiber arrangement, curing the resin at room temperature or under a heating condition, and releasing the resin from the core mold to obtain the required winding product.
6. The winding process of the winding apparatus for fiber reinforced composite material according to claim 5, wherein in the fixing step, when the nozzle and the resin tank are moved from left to right, the second winder stays at the outer end of the right side of the core, the first winder moves synchronously with the nozzle, the fiber is guided by the nozzle, after winding around the core at any angle, when the nozzle and the resin tank are moved from right to left, the first winder stays at the outer end of the left side of the core, the second winder moves synchronously with the nozzle from right to left, and rotates and fixes the fiber in the same manner.
7. The winding forming process of the fiber reinforced composite winding forming equipment according to claim 5, wherein the fibers on the yarn roll are one or more reinforcing fiber materials selected from cotton fibers, hemp plant fibers and/or glass fibers, carbon fibers, basalt fibers, polyester fibers, aramid fibers, nylon and polypropylene fibers.
8. The winding process of the fiber reinforced composite winding forming equipment according to claim 5, wherein the resin is one or more of thermosetting resin of polyester resin, vinyl resin, epoxy resin, polyurethane resin, phenolic resin, cyclopentadiene and a modified product thereof and/or one or more of thermoplastic resin of polyethylene, polypropylene, polyvinyl chloride, polycarbonate, polymethyl methacrylate, polyether ketone, polysulfone and resin and a modified product thereof.
9. The winding process of the fiber reinforced composite winding equipment according to claim 5, wherein after the two binding yarns are infiltrated with the drooping resin fibers, the fiber deformation amount conforms to the following mathematical model:
wherein the content of the first and second substances,
the deformation quantity of the fiber soaked with the resin fiber is related to the types of the fiber and the resin, and can be measured by experiments, and the maximum deformation quantity of the fiber in unit length is a fixed value;
the distance between the two binding coils;
is a winding angle;
specific fiber loading after the fiber is soaked in the resin;
the movement specific load of the fiber is generated when the fiber is soaked with resin and rotates along with the core mold; t is the horizontal stress of the binding point;
thereby, the maximum spacing between two binding yarns can be determined.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010852118.2A CN112157926B (en) | 2020-08-21 | 2020-08-21 | Fiber reinforced composite material winding forming equipment and winding forming process thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010852118.2A CN112157926B (en) | 2020-08-21 | 2020-08-21 | Fiber reinforced composite material winding forming equipment and winding forming process thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112157926A true CN112157926A (en) | 2021-01-01 |
| CN112157926B CN112157926B (en) | 2022-03-22 |
Family
ID=73859694
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010852118.2A Active CN112157926B (en) | 2020-08-21 | 2020-08-21 | Fiber reinforced composite material winding forming equipment and winding forming process thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112157926B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113571272A (en) * | 2021-07-28 | 2021-10-29 | 南京电气(集团)高新材料有限公司 | Production method of hollow composite insulator for extra-high voltage alternating current and direct current equipment |
| CN113883406A (en) * | 2021-08-31 | 2022-01-04 | 海鹰空天材料研究院(苏州)有限责任公司 | Ultra-high pressure full-wound gas cylinder with oversized aluminum alloy inner container and manufacturing method thereof |
| CN114131951A (en) * | 2021-11-30 | 2022-03-04 | 中材科技（苏州）有限公司 | Combined type winding former |
| CN115056505A (en) * | 2022-07-28 | 2022-09-16 | 西安英利科电气科技有限公司 | Carbon fiber spherical winding equipment and method for spherical nuclear fuel outer protective layer |
| CN115195159A (en) * | 2022-07-07 | 2022-10-18 | 核工业理化工程研究院 | Online measuring device and method for winding forming strain of composite material |
| CN116533413A (en) * | 2023-05-10 | 2023-08-04 | 扬州利宏碳纤维材料有限公司 | Carbon fiber composite material solidification equipment |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000108213A (en) * | 1998-10-02 | 2000-04-18 | Toyota Autom Loom Works Ltd | Manufacture of fiber-reinforced plastic pipe |
| EP1090738A1 (en) * | 1997-12-12 | 2001-04-11 | Sekisui Chemical Co., Ltd. | Apparatus and method for molding fiber reinforced resin moldings |
| CN103707496A (en) * | 2012-10-08 | 2014-04-09 | 合肥杰事杰新材料股份有限公司 | Tubular product formed by winding thermoplastic fiber and forming process thereof |
| CN104149325A (en) * | 2013-05-14 | 2014-11-19 | 上海杰事杰新材料(集团)股份有限公司 | Process for laminating thermoplastic winding pipeline |
| CN105034400A (en) * | 2015-06-03 | 2015-11-11 | 重庆大学 | Numerical control winding apparatus and method for square glass fiber reinforced plastic air pipe |
| CN106182797A (en) * | 2016-08-22 | 2016-12-07 | 上海复合材料科技有限公司 | The low-angle winding method of composite square tube and auxiliary mould |
| CN109624356A (en) * | 2018-12-17 | 2019-04-16 | 江苏神马电力股份有限公司 | The winding method of low-angle fiber winding pipe |
| CN209440832U (en) * | 2018-03-16 | 2019-09-27 | 泰安市中研复合材料科技有限公司 | A kind of fibre reinforced composites twine pressing molding device |
-
2020
- 2020-08-21 CN CN202010852118.2A patent/CN112157926B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1090738A1 (en) * | 1997-12-12 | 2001-04-11 | Sekisui Chemical Co., Ltd. | Apparatus and method for molding fiber reinforced resin moldings |
| JP2000108213A (en) * | 1998-10-02 | 2000-04-18 | Toyota Autom Loom Works Ltd | Manufacture of fiber-reinforced plastic pipe |
| CN103707496A (en) * | 2012-10-08 | 2014-04-09 | 合肥杰事杰新材料股份有限公司 | Tubular product formed by winding thermoplastic fiber and forming process thereof |
| CN104149325A (en) * | 2013-05-14 | 2014-11-19 | 上海杰事杰新材料(集团)股份有限公司 | Process for laminating thermoplastic winding pipeline |
| CN105034400A (en) * | 2015-06-03 | 2015-11-11 | 重庆大学 | Numerical control winding apparatus and method for square glass fiber reinforced plastic air pipe |
| CN106182797A (en) * | 2016-08-22 | 2016-12-07 | 上海复合材料科技有限公司 | The low-angle winding method of composite square tube and auxiliary mould |
| CN209440832U (en) * | 2018-03-16 | 2019-09-27 | 泰安市中研复合材料科技有限公司 | A kind of fibre reinforced composites twine pressing molding device |
| CN109624356A (en) * | 2018-12-17 | 2019-04-16 | 江苏神马电力股份有限公司 | The winding method of low-angle fiber winding pipe |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113571272A (en) * | 2021-07-28 | 2021-10-29 | 南京电气(集团)高新材料有限公司 | Production method of hollow composite insulator for extra-high voltage alternating current and direct current equipment |
| CN113883406A (en) * | 2021-08-31 | 2022-01-04 | 海鹰空天材料研究院(苏州)有限责任公司 | Ultra-high pressure full-wound gas cylinder with oversized aluminum alloy inner container and manufacturing method thereof |
| CN114131951A (en) * | 2021-11-30 | 2022-03-04 | 中材科技（苏州）有限公司 | Combined type winding former |
| CN114131951B (en) * | 2021-11-30 | 2023-05-23 | 中材科技（苏州）有限公司 | Combined winding forming equipment |
| CN115195159A (en) * | 2022-07-07 | 2022-10-18 | 核工业理化工程研究院 | Online measuring device and method for winding forming strain of composite material |
| CN115195159B (en) * | 2022-07-07 | 2024-04-16 | 核工业理化工程研究院 | Device and method for online measurement of winding forming strain of composite material |
| CN115056505A (en) * | 2022-07-28 | 2022-09-16 | 西安英利科电气科技有限公司 | Carbon fiber spherical winding equipment and method for spherical nuclear fuel outer protective layer |
| CN115056505B (en) * | 2022-07-28 | 2023-09-05 | 西安英利科电气科技有限公司 | Carbon fiber spherical surface winding equipment and method for spherical nuclear fuel outer protective layer |
| CN116533413A (en) * | 2023-05-10 | 2023-08-04 | 扬州利宏碳纤维材料有限公司 | Carbon fiber composite material solidification equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112157926B (en) | 2022-03-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN112157926B (en) | Fiber reinforced composite material winding forming equipment and winding forming process thereof | |
| US3457962A (en) | Golf club shaft and method of forming the same | |
| US4992313A (en) | Fiber-reinforced plastic strut connecting link | |
| US4857124A (en) | Fiber-reinforced plastic strut connecting link | |
| US4532169A (en) | High performance fiber ribbon product, high strength hybrid composites and methods of producing and using same | |
| US4010054A (en) | Thermoplastic filament winding process | |
| US2751320A (en) | Method of continuous production of rods, tubes, and the like | |
| US20170151730A1 (en) | Method and apparatus for resin film infusion | |
| KR101155633B1 (en) | The triaxial braiding machine for triaxial braided sleeve with axial yarn and the triaxial braided sleeve thereof and the continuous manufacturing system for tubular composites thereof and the tubular composites therewith | |
| CN202742670U (en) | Continuous forming device for fiber-reinforced composite material tube | |
| US20190118495A1 (en) | Flat fiber-reinforced plastic strand, flat fiber-reinforced plastic strand sheet, and method of manufacturing the same | |
| CN111720631A (en) | High-ring-stiffness stretch-wound FRP pipe and preparation method thereof | |
| KR20170088518A (en) | the manufacture system of hollow type preform comprising rim of automobile wheel and the manufacture method of hollow type preform comprising rim of automobile wheel and the preform for rim of automobile wheel | |
| JP2007203723A (en) | Tube made of fiber-reinforced plastic, and its manufacturing method | |
| KR101489292B1 (en) | apparatus for manufacturing composite leaf spring | |
| US3332815A (en) | Method and apparatus for continuously forming elongated hollow articles | |
| US3150026A (en) | Apparatus for placing and bonding weft strands to continuous warp strands | |
| JP3698268B2 (en) | FRP cylinder manufacturing method and manufacturing apparatus | |
| JP6791686B2 (en) | Manufacturing method and equipment for spiral high-strength fiber composite wire, and manufacturing method for high-strength fiber composite cable | |
| KR200296491Y1 (en) | The filament winding machine formed knot winding machine | |
| EP3700848B1 (en) | Unwinding of materials | |
| JP3724593B2 (en) | Method for producing linear fiber reinforced plastic and method for producing fiber reinforced plastic cable | |
| JP2015017228A (en) | Fiber-reinforced flat plastic plate, fiber-reinforced plastic sheet, and method for manufacturing the same | |
| CN212584450U (en) | High-ring-stiffness stretch-wrap FRP pipe | |
| GB2159845A (en) | Improvements in and relating to fibre reinforcing tape |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |