CN211518553U - Forming device of unidirectional fiber reinforced composite material - Google Patents
Forming device of unidirectional fiber reinforced composite material Download PDFInfo
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- CN211518553U CN211518553U CN201922363099.2U CN201922363099U CN211518553U CN 211518553 U CN211518553 U CN 211518553U CN 201922363099 U CN201922363099 U CN 201922363099U CN 211518553 U CN211518553 U CN 211518553U
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Abstract
The utility model discloses an one-way fiber reinforced composite's forming device, including supporting component, axis of rotation and winding mould, the axis of rotation passes winding mould and movable sleeve and locates on the supporting component, and supporting component and axis of rotation are through screw-thread fit when realizing that the axis of rotation rotates along supporting component lateral shifting. The utility model discloses utilize axis of rotation and supporting component's screw-thread fit, can make the fibre twine in proper order at winding mould round trip movement's in-process, can simplify the preparation process of one-way fibre reinforced composite plate, reduce the fibre quantity and reduce equipment and drop into.
Description
Technical Field
The utility model belongs to fibre combined material shaping and processing equipment field, specific theory is an one-way fibre reinforced composite's forming device.
Background
Fiber Reinforced composite (FRP) is a composite formed by winding, molding or pultrusion a reinforcing Fiber material, such as glass Fiber, carbon Fiber, aramid Fiber, etc., with a matrix material. The composite material has the advantages of high strength, small specific gravity, good comprehensive performance, integrated molding and the like, and is widely applied to multiple fields of national defense and military industry, modern industry and civil industry.
It is known that the evaluation of the properties of composite materials is critical to the development, production and use of composite materials, but it is a prerequisite that the preparation and processing of composite material samples, such as GB/T3354-1999, GB/T3356-1999, GB/T3856-2005 and JC/T773-2010, specify the form and dimensions of the composite material samples required for tensile, compressive, flexural and shear properties testing, respectively, of fibre reinforced composite materials. The original sample preparation method of the unidirectional fiber reinforced composite material test sample piece is generally prepared by adopting unidirectional cloth and a prepreg method, namely, a loom, a pre-dipping machine or a cloth arranging machine and the like are adopted to prepare single-layer unidirectional prepreg firstly, then a plate piece is prepared by cutting and stacking multiple layers and solidifying, and then the plate piece is cut and processed into the size of the sample piece required by the performance test, special equipment is required in the preparation process of the plate piece, the investment is large, the fiber consumption is large, and the process steps are complex.
With the development of industrial technology, at present, a winding method is adopted to prepare the unidirectional composite plate, but a special winding machine is used, the position of a mould is fixed during winding, fibers transversely move left and right under the action of a lead screw to be tiled, the requirement on the automation degree of equipment is high, and the equipment investment is large. For example: in the prior art, patent document CN108407325A (a glass fiber composite material molding apparatus and method, 2018.08.17) describes a winding device composed of a guide rail mechanism, a winding displacement mechanism and a winding mold, where the guide rail mechanism includes a lead screw and a guide rail parallel to the lead screw, a rotation axis of the winding mold is parallel to the lead screw, the winding displacement mechanism is mounted on a nut of a lead screw pair and is matched with the guide rail to make a reciprocating linear motion between stoppers along the lead screw and the guide rail under the driving of a lead screw motor, and in the using process, the high-precision lead screw guide rail mechanism is matched with the winding mold to make the winding of the apparatus stable and high in precision, but at the same time, the requirement on the automation degree of the apparatus is higher, and the.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solving the problem that current one-way fiber reinforced composite plate preparation is complicated, equipment drops into greatly, provide one-way fiber reinforced composite's forming device, utilize axis of rotation and supporting component's screw-thread fit, can make the fibre twine in proper order at winding mould round trip movement's in-process, can simplify the preparation process of one-way fiber reinforced composite plate, reduce the fibre quantity and reduce equipment and drop into.
The utility model discloses a following technical scheme realizes: the utility model provides a one-way fiber reinforced composite's forming device, includes supporting component, axis of rotation and winding mould, and the axis of rotation passes winding mould and movable sleeve and locates on the supporting component, and supporting component and axis of rotation pass through screw-thread fit and realize that axis of rotation moves along supporting component lateral shifting when rotating.
The winding mold comprises a mold support, a female mold and a male mold, wherein a rotating shaft penetrates through the mold support, the female mold is arranged on the outer ring of the mold support and is used for winding fibers, and the male mold and the female mold are matched to form a mold structure for fixing fibers.
And the female die is provided with a guide hook.
The die support is of a two-sided body type or a multi-sided body type, and the die structure is arranged on at least one side of the die support.
Grooves are arranged along the corners between the two side surfaces of the mould structure.
The female die comprises a female die bottom plate and female die side plates which are respectively arranged on two sides of the female die bottom plate, the male die comprises a male die bottom plate and male die side plates which are respectively arranged on two sides of the male die bottom plate, fibers are arranged between the female die bottom plate and the male die bottom plate, and bolts fixed with two end portions of the die support are arranged on the outer sides of the female die side plates and the female die side plates.
The supporting component comprises a base and a supporting frame arranged on the base, a threaded hole is formed in the supporting frame, and a threaded structure matched with the threaded hole is formed in the rotating shaft.
The number of the support frames is two, and the support frames are respectively arranged on two sides of the winding die.
The support frame is fixed with the screw hole of the base through a screw, and the base is provided with a plurality of screw holes for adjusting the position of the support frame.
And one end of the rotating shaft is provided with a handle.
Compared with the prior art, the utility model, following advantage and beneficial effect have:
(1) the utility model discloses simple structure utilizes the cooperation mode of axis of rotation helicitic texture and support frame screw hole, can realize winding the mould and rotate and control the sideslip, and the fibre itself need not remove about, through the rotation of axis of rotation, drives winding mould forward and reverse rotation and realizes that the multilayer of fibre on winding mould makes a round trip to twine the tiling.
(2) The utility model discloses utilize die and terrace die cooperation to constitute fixed fibrous mould structure, can realize the one shot forming of one-way fiber composite plate, simultaneously, through the multiaspect structural design of mould support, can also realize the preparation of the one-way composite plate of polylith simultaneously, and the easy dismouting of mould, easy operation and efficient.
(3) In order to facilitate the actual operation and use, the utility model utilizes the guide hook arranged on the female die, can conveniently and rapidly realize the reversing winding of the fiber, and improves the preparation efficiency and quality of the unidirectional composite material plate; additionally, the utility model discloses it has the slot still to design on the corner on the mould support, can decide the fibre fast through the slot, the solidification of the follow-up mould structure of being convenient for.
To sum up, the utility model is suitable for an one-way fiber reinforced composite's preparation shaping can realize the artifical simple and easy preparation of the small-size plate of one-way fiber reinforced composite, has simple structure, and characteristics such as the equipment investment is few have improved the work efficiency of the preparation of the one-way composite plate of current piece greatly.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural diagram of the mold structure of the present invention.
Fig. 3 is a sectional view of the mold frame of the present invention.
The die comprises a supporting component 1, a base 101, a support frame 102, a rotating shaft 2, a die support 3, a female die 4, a female die bottom plate 401, a female die side plate 402, a male die 5, a male die bottom plate 501, a male die side plate 502, a guide hook 6, a groove 7, a bolt 8, a threaded hole 9, a threaded structure 10 and a handle 11.
Detailed Description
The present invention will be described in further detail with reference to examples, but the present invention is not limited thereto.
Example 1:
the embodiment relates to a molding device of a unidirectional fiber reinforced composite material.
Fig. 1 is a schematic structural diagram of the molding apparatus, and as shown in fig. 1, the molding apparatus mainly comprises a support assembly 1, a rotating shaft 2 and a winding mold. The rotating shaft 2 is used as a transmission part, penetrates through the winding die and is movably sleeved on the supporting component 1, the supporting component 1 and the rotating shaft 2 are matched through threads, and the rotating shaft 2 can drive the winding die to rotate together and move along the transverse direction of the supporting component 1 when rotating. As shown in the structure of fig. 1, the supporting component 1 includes a base 101 and a supporting frame 102 disposed on the base 101, the bottom of the supporting frame 102 is fixed with a screw hole on the base 101 through a screw, and for convenient use, the base 101 is provided with a plurality of screw holes to facilitate the adjustment of the position of the supporting frame 102; the top of the support frame 102 is matched with the rotating shaft 2 and is provided with a threaded hole 9, and the rotating shaft 2 is provided with a threaded structure. When axis of rotation 2 rotated, the screw thread structure cooperation screw hole 9 of axis of rotation 2 rotated the time, drives axis of rotation 2 along the translation of screw thread direction, realizes promptly that the fibre twines in proper order on winding the mould. In actual use, in order to facilitate the use of the winding mold, as shown in fig. 1, support frames 102 may be disposed on both sides of the winding mold, and at the same time, a handle is disposed at the end of the rotating shaft 2 or the end is engaged with the rotating shaft of the motor.
As shown in the structure of fig. 2, the winding mold comprises a mold support 3, a female mold 4 and a male mold 5, a rotating shaft 2 penetrates through the mold support 3, the mold support 3 can be designed into a two-sided body type or a multi-sided body type, a mold structure is fixed on at least one side of the mold support 3, and the mold structure is formed by matching the male mold 5 with the female mold 4. The structure shown in fig. 2 and 3 is adopted, the guide hook 6 is arranged on the female die 4, the female die 4 comprises a female die bottom plate 401 and female die side plates 402 which are respectively arranged on two sides of the female die bottom plate 401, the male die 5 comprises a male die bottom plate 501 and male die side plates 502 which are respectively arranged on two sides of the male die bottom plate 501, bolts 8 which are fixed with two end parts of the die support 3 are respectively arranged on the outer sides of the female die side plates 402 and the female die side plates 402, and a groove 7 is arranged on a corner between two side surfaces. During the use, utilize bolt 8 with die 4 be fixed in mould support 3 on the side after, turn the handle again and carry out the fibre winding, after the fibre winding is accomplished, reuse bolt 8 with terrace die 5 fix on mould support 3, make the fibre fixed between die bottom plate 401 and terrace die 5 bottom plate, then follow slot 7 and decide the fibre and pull down the mould structure, accomplish fibrous solidification and shaping.
In a possible embodiment, the female die 4 is fixedly arranged on the die support 3, fibers are bound on a guide hook 6 at one end of the female die 4 through a wire outlet nozzle after tension control and wire guiding, the rotating handle enables the rotating shaft 2 to rotate to drive the die support 3 fixedly arranged on the rotating shaft 2 to rotate, the rotating shaft 2 enables the die support 3 to transversely move left and right under the action of threads at two ends and threaded holes 9 of the support frame 102, the fibers are uniformly wound and paved on the female die 4 under the combined action of rotation and transverse movement of the die support 3, then the male die 5 is arranged, and finally, the die structure is detached to be cured and formed after the fibers are cut along the groove 7. Or, in another embodiment, after the fibers are uniformly wound and tiled on the female die 4 back and forth by one layer, the fibers are reversely rotated after passing through the guide hook 6, the rotating shaft 2 is reversely rotated, the winding and the tiling of the second layer of fibers on the female die 4 are completed, the process is repeated for multiple times until the required number of layers is reached, then the male die 5 is installed, the fibers are cut along the groove 7, and the whole die structure is detached for curing. When the fiber is dry fiber, resin liquid is continuously brushed on the fiber on the concave die 4 when the fiber is wound and laid flat.
Example 2:
this example relates to the use of the molding apparatus described in example 1.
The fiber is bound on the guide hook 6 of the female die 4 through the wire outlet nozzle after being subjected to tension control and wire guiding, the die support 3 is rotated and moved left and right through the forward rotation and reverse rotation of the rotating shaft 2, the fiber is uniformly wound and paved on the female die 4 back and forth, then the male die 5 is installed, and the die is detached for curing and forming after the fiber is cut off along the groove 7.
In this embodiment, the fiber is carbon fiber impregnated with resin, the resin is thermosetting bismaleimide resin solution, the winding mold adopts a tetrahedral type, and the pitch of the 2 threads of the rotating shaft is set to 2.0 mm.
Example 3:
this example differs from example 2 in that: in this embodiment, the fibre is dry para-aramid fiber, constantly brushes the resin liquid on the tiling fibre of die 4 among the winding process, and the resin liquid is thermosetting epoxy glue solution. The winding mould adopts a two-sided body type. The pitch of the threads of the rotating shaft 2 is set to 1.5 mm.
Example 4:
this example differs from example 2 in that: in this example, the fiber is a glass fiber impregnated with a resin, and the resin liquid is a thermoplastic polypropylene resin liquid. The winding mould adopts a three-side body type. The pitch of the threads of the rotating shaft 2 is set to 2.5 mm.
The above is only the preferred embodiment of the present invention, not to the limitation of the present invention in any form, all the technical matters of the present invention all fall into the protection scope of the present invention to any simple modification and equivalent change of the above embodiments.
Claims (10)
1. A molding device of unidirectional fiber reinforced composite material is characterized in that: including supporting component (1), axis of rotation (2) and winding mould, axis of rotation (2) pass winding mould and movable sleeve locate supporting component (1) on, supporting component (1) and axis of rotation (2) realize axis of rotation (2) through screw-thread fit along supporting component (1) lateral shifting when rotating.
2. A molding apparatus for a unidirectional fiber reinforced composite material as recited in claim 1, wherein: the winding mold comprises a mold support (3), a female mold (4) and a male mold (5), wherein the rotating shaft (2) penetrates through the mold support (3), the female mold (4) is arranged on the outer ring of the mold support (3) and is used for winding fibers, and the male mold (5) and the female mold (4) are matched to form a mold structure for fixing fibers.
3. A molding apparatus for a unidirectional fiber reinforced composite material as recited in claim 2, wherein: and a guide hook (6) is arranged on the female die (4).
4. A molding apparatus for a unidirectional fiber reinforced composite material as recited in claim 2, wherein: the die support (3) is of a two-sided body type or a multi-sided body type, and the die structure is arranged on at least one side of the die support (3).
5. A unidirectional fiber reinforced composite molding apparatus as claimed in claim 4, wherein: a groove (7) is arranged along the corner between the two side surfaces of the mould structure.
6. A molding apparatus for a unidirectional fiber reinforced composite material as recited in claim 2, wherein: the die (4) comprises a die bottom plate (401) and die side plates (402) which are respectively arranged on two sides of the die bottom plate (401), the male die (5) comprises a male die bottom plate (501) and male die side plates (502) which are respectively arranged on two sides of the male die bottom plate (501), fibers are arranged between the die bottom plate (401) and the male die bottom plate (501), and bolts (8) which are fixed with two end portions of the die support (3) are arranged on the outer sides of the female die side plates (402) and the female die side plates (402).
7. A molding apparatus for a unidirectional fiber reinforced composite material as recited in claim 1, wherein: the supporting component (1) comprises a base (101) and a supporting frame (102) arranged on the base (101), a threaded hole (9) is formed in the supporting frame (102), and a threaded structure matched with the threaded hole (9) is formed in the rotating shaft (2).
8. A molding apparatus for a unidirectional fiber reinforced composite material as recited in claim 7, wherein: the number of the support frames (102) is two, and the support frames are respectively arranged on two sides of the winding die.
9. A molding apparatus for a unidirectional fiber reinforced composite material as recited in claim 7, wherein: the support frame (102) is fixed with a screw hole of the base (101) through a screw, and the base (101) is provided with a plurality of screw holes for adjusting the position of the support frame (102).
10. A molding apparatus for a unidirectional fiber reinforced composite material as recited in claim 1, wherein: and one end of the rotating shaft (2) is provided with a handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922363099.2U CN211518553U (en) | 2019-12-25 | 2019-12-25 | Forming device of unidirectional fiber reinforced composite material |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201922363099.2U CN211518553U (en) | 2019-12-25 | 2019-12-25 | Forming device of unidirectional fiber reinforced composite material |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112497784A (en) * | 2020-10-13 | 2021-03-16 | 北京玻钢院复合材料有限公司 | Preparation device and preparation method of carbon fiber composite material tensile sample |
| CN112959690A (en) * | 2021-03-06 | 2021-06-15 | 正碳科技(上海)有限公司 | Follow-up mould pressing device for carbon fiber cloth |
| CN113232323A (en) * | 2021-04-29 | 2021-08-10 | 上海新力动力设备研究所 | Mold and method for manufacturing resin-based fiber composite material wound unidirectional plate |
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2019
- 2019-12-25 CN CN201922363099.2U patent/CN211518553U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112497784A (en) * | 2020-10-13 | 2021-03-16 | 北京玻钢院复合材料有限公司 | Preparation device and preparation method of carbon fiber composite material tensile sample |
| CN112497784B (en) * | 2020-10-13 | 2024-04-12 | 北京玻钢院复合材料有限公司 | Preparation device and preparation method of carbon fiber composite tensile sample |
| CN112959690A (en) * | 2021-03-06 | 2021-06-15 | 正碳科技(上海)有限公司 | Follow-up mould pressing device for carbon fiber cloth |
| CN113232323A (en) * | 2021-04-29 | 2021-08-10 | 上海新力动力设备研究所 | Mold and method for manufacturing resin-based fiber composite material wound unidirectional plate |
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