CN113047452B - Metal embedded part and manufacturing method thereof - Google Patents
Metal embedded part and manufacturing method thereof Download PDFInfo
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- CN113047452B CN113047452B CN202110282106.5A CN202110282106A CN113047452B CN 113047452 B CN113047452 B CN 113047452B CN 202110282106 A CN202110282106 A CN 202110282106A CN 113047452 B CN113047452 B CN 113047452B
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- 239000002184 metal Substances 0.000 title claims abstract description 148
- 238000004519 manufacturing process Methods 0.000 title claims description 10
- 238000004804 winding Methods 0.000 claims abstract description 118
- 229920000049 Carbon (fiber) Polymers 0.000 claims abstract description 100
- 239000004917 carbon fiber Substances 0.000 claims abstract description 100
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims abstract description 100
- 239000000463 material Substances 0.000 claims abstract description 24
- 238000005452 bending Methods 0.000 claims description 10
- 238000000034 method Methods 0.000 claims description 3
- 239000002131 composite material Substances 0.000 abstract description 7
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Classifications
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/38—Connections for building structures in general
- E04B1/41—Connecting devices specially adapted for embedding in concrete or masonry
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B23/00—Arrangements specially adapted for the production of shaped articles with elements wholly or partly embedded in the moulding material; Production of reinforced objects
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/38—Connections for building structures in general
- E04B1/41—Connecting devices specially adapted for embedding in concrete or masonry
- E04B1/4114—Elements with sockets
Abstract
The invention provides a metal embedded part, comprising: the device comprises a metal support piece, a sand core mould with the surface coated with carbon fiber materials and a carbon fiber material group; the metal support is of a hollow structure, a first through hole matched with the sand core mold is formed in the metal support, and the sand core mold is arranged in the first through hole; the carbon fiber material group comprises a carbon fiber embedded part shell and a carbon fiber shell formed by winding a carbon fiber sheet; the carbon fiber shell is filled in a gap between the sand core mold and the metal supporting piece and wraps the metal supporting piece, and is integrally arranged in an inner cavity of the carbon fiber embedded part shell. According to the invention, the carbon fiber material group is arranged, so that the metal embedded part is limited from inside to outside in multiple aspects, the metal supporting part is prevented from deforming due to the influence of temperature, and the metal embedded part and the carbon fiber composite material structure are prevented from generating gaps and being debonded; the invention further enhances the bearing capacity of the carbon fiber composite material structural member and the metal embedded part in the closed cavity of the carbon fiber composite material structural member.
Description
Technical Field
The invention relates to the field of embedded parts, in particular to a metal embedded part and a manufacturing method thereof.
Background
The linear expansion coefficient of the carbon fiber composite structural member integrally formed in the closed cavity is different from that of the metal embedded part in the closed cavity, and the existing metal embedded part structure can cause the condition that the metal embedded part and the integrally formed carbon fiber composite structural member in the closed cavity are debonded, so that the strength of the integral structure is influenced.
Disclosure of Invention
The invention provides a metal embedded part and a manufacturing method thereof to solve the problems.
In order to achieve the purpose, the invention adopts the following specific technical scheme:
a metallic embedment, comprising: the device comprises a metal support piece (1), a sand core mould (3) with the surface coated with carbon fiber materials, and a carbon fiber material group (2); the metal support piece (1) is of a hollow structure, a first through hole (11) matched with the sand core mold (3) is formed in the metal support piece, and the sand core mold (3) is arranged in the first through hole (11); the carbon fiber material group (2) comprises a carbon fiber embedded part shell (21) and a carbon fiber shell (22) formed by winding carbon fiber sheets; the carbon fiber shell (22) is filled in a gap between the sand core mold (3) and the metal supporting piece (1) and wraps the metal supporting piece (1), and is integrally arranged in an inner cavity of the carbon fiber embedded part shell (21).
Preferably, the group of carbon fiber materials (2) further comprises a group of carbon fiber support plates (23); the side surface and the bottom surface of the metal support piece (1) are provided with second through holes (12) matched with the carbon fiber support piece group (23) in shape, and the carbon fiber support piece group (23) is arranged in the second through holes (12).
Preferably, the carbon fiber outer shell (22) comprises a four-layer structure from inside to outside; the first layer structure is formed by winding two first transverse winding sheets (22-1, 22-2), two second transverse winding sheets (22-3, 22-4) and two third transverse winding sheets (22-5, 22-6) and covers four sides of the metal support member (1); the second layer structure is formed by winding four first longitudinal winding sheets (22-7, 22-8, 22-9, 22-10) and covers the top surface, the bottom surface and two side surfaces of the metal supporting piece (1); the third layer structure is formed by continuously winding two fourth transverse winding sheets (22-11, 22-12), two first transverse winding sheets (22-1, 22-2) and two second transverse winding sheets (22-3, 22-4), and covers four side surfaces of the metal support member (1) again; the fourth layer structure is formed by the continuous winding of the second longitudinal winding sheet (22-13) and four first longitudinal sheets (22-7, 22-8, 22-9, 22-10), and covers the top surface, the bottom surface and the two side surfaces of the metal support (1) again.
A method of manufacturing a metallic embedded part, comprising the steps of:
s1, placing the carbon fiber support sheet group (23) in second through holes (12) on the side face and the bottom face of the metal support (1); the sand core mould (3) with the surface coated with the carbon fiber material is arranged in the first through hole (11) of the metal support piece (1);
s2, inserting carbon fiber sheets into gaps between the sand core mold (3) and the inner walls of the metal support (1) and winding the carbon fiber sheets, filling the gaps between the sand core mold (3) and the inner walls of the metal support (1), and wrapping the outer walls of the metal support (1) to form a carbon fiber shell (22);
s3, installing a carbon fiber embedded part shell (21), wherein the carbon fiber embedded part shell (21) wraps a carbon fiber shell (22).
Preferably, the winding method of the carbon fiber housing (22) comprises the following steps:
s201, inserting two first transverse winding sheets (22-1, 22-2) and two second transverse winding sheets (22-3, 22-4) into a gap between the sand core mold (3) and the inner wall of the metal support member (1), respectively, placing a third transverse winding sheet (22-5) on the bottom side edge of one side surface of the metal support member (1) which is not provided with the first through hole (21), and placing the other third transverse winding sheet (22-6) on the top side edge of the other side surface of the metal support member (1) which is not provided with the first through hole (21);
the two first transverse winding sheets (22-1 and 22-2) are respectively bent by 90 degrees, cover the side surfaces provided with the first through holes (21), are laid at the edges of the two second transverse winding sheets (22-3 and 22-4), and are bent to be vertical to the side surfaces provided with the first through holes (21);
the two second transverse winding sheets (22-3 and 22-4) are respectively bent by 90 degrees, the side surfaces which are provided with the first through holes (21) are covered along the direction far away from the two first transverse winding sheets (22-1 and 22-2), and the side surfaces which are not provided with the first through holes (21) are bent by 90 degrees;
the two third transverse winding sheets (22-5 and 22-6) are respectively bent by 90 degrees to cover the side surface of the metal support member (1) provided with the first through hole (21), and then bent by 90 degrees to cover the side surface of the metal support member (1) not provided with the first through hole (21);
s202, respectively inserting four first longitudinal winding sheets (22-7, 22-8, 22-9 and 22-10) into a gap between the sand core mold (3) and the inner wall of the metal support member (1), placing a fourth transverse winding sheet (22-11) on the side edge of the bottom surface of one side surface of the metal support member (1) which is not provided with the first through hole (21), and placing another third transverse winding sheet (22-12) on the side edge of the top surface of the other side surface of the metal support member (1) which is not provided with the first through hole (21);
the four first longitudinal winding sheets (22-7, 22-8, 22-9 and 22-10) are respectively bent by 90 degrees, cover the side surface of the metal support member (1) provided with the first through hole (21), and are bent by 90 degrees to cover the bottom surface or the top surface of the metal support member (1);
s203, respectively bending the two first transverse winding sheets (22-1 and 22-2), continuously covering the side surface of the metal support member (1) provided with the first through hole (21) along the covering direction in the S201, and bending the side surface by 90 degrees to cover the side surface of the metal support member (1) not provided with the first through hole (21);
the two second transverse winding sheets (22-3 and 22-4) are respectively bent by 90 degrees and cover the side surface of the metal support (1) provided with the first through hole (21) to the starting position of the other second transverse winding sheet (22-4 and 22-3);
the two fourth transverse winding sheets (22-11, 22-12) are respectively bent by 90 degrees to cover the side surface of the metal support member (1) provided with the first through hole (21), and then bent by 90 degrees to cover the side surface of the metal support member (1) not provided with the first through hole (21);
s204, respectively bending the four first longitudinal winding sheets (22-7, 22-8, 22-9 and 22-10) by 90 degrees to cover the side surface of the metal support member (1) provided with the first through hole (21); the second longitudinal winding sheet (22-13) wraps the middle gap of the metal support (1).
The invention can obtain the following technical effects:
(1) the sand core mold, the carbon fiber shell, the carbon fiber embedded part shell and the carbon fiber supporting sheet group which wrap the carbon fiber material are arranged, so that the metal embedded part is limited from inside to outside in multiple aspects, the metal supporting piece is prevented from deforming due to the influence of temperature, and further the metal embedded part and the carbon fiber composite material structure are prevented from generating gaps and being debonded;
(2) further enhancing the bearing capacity of the carbon fiber composite material structural member and the metal embedded part in the closed cavity of the structural member.
Drawings
FIG. 1 is a perspective view of a metallic embedment in accordance with an embodiment of the invention;
FIG. 2 is a cross-sectional view of a metallic embedment in accordance with an embodiment of the present invention;
FIG. 3 is an exploded view of a metallic embedment in accordance with an embodiment of the present invention;
FIG. 4 is a schematic view of a carbon fiber casing and a carbon fiber embedment housing in accordance with an embodiment of the present invention;
FIG. 5 is a schematic view of a metal support and a set of carbon fiber support plates according to an embodiment of the invention;
fig. 6-13 are schematic diagrams of steps of a manufacturing method provided by the present invention.
Wherein the reference numerals include: the device comprises a metal support 1, a carbon fiber material group 2, a sand core mold 3, a carbon fiber shell 21, a carbon fiber embedded part shell 22, a carbon fiber support sheet group 23, a first transverse winding sheet 22-1, a second transverse winding sheet 22-3, 22-4, a third transverse winding sheet 22-5, 22-6, a first longitudinal winding sheet 22-7, 22-8, 22-9, 22-10, a fourth transverse winding sheet 22-11, 22-12 and a second longitudinal winding sheet 22-13.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings and specific embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not to be construed as limiting the invention.
As shown in fig. 1-4, a metallic embedment includes: the device comprises a metal support 1, a sand core mould 3 with the surface coated with carbon fiber material and a carbon fiber material group 2; the metal supporting piece 1 is of a hollow structure and is provided with a first through hole 11 matched with the sand core mold 3, the sand core mold 3 is arranged in the first through hole 11, and the metal supporting piece 1 is supported by the sand core mold 3 wrapped with carbon fiber materials to prevent deformation caused by temperature change; the carbon fiber material group 2 comprises a carbon fiber embedded part shell 21 and a carbon fiber shell 22 formed by winding carbon fiber sheets, the carbon fiber shell 22 fills a gap between the sand core mold 3 and the metal supporting part 1 and wraps the metal supporting part 1, the carbon fiber embedded part shell 21 wraps the carbon fiber shell 22, the metal supporting part 1 is fixed from the inner side and the outer side through the carbon fiber shell 22, the metal supporting part 1 is limited from the outer side through the carbon fiber embedded part shell 21, and the metal supporting part 1 is further prevented from deforming.
As shown in fig. 5, in one embodiment of the invention, the group 2 of carbon fiber materials further comprises a group 23 of carbon fiber support sheets; the side face and the bottom face of the metal support member 1 are provided with second through holes 12 with shape adaptive carbon fiber support sheet groups 23, the carbon fiber support sheet groups 23 are arranged in the second through holes 12, the metal support member 1 is subjected to light weight treatment through the second through holes 12, the weight of the metal support member 1 is reduced, the strength of the metal support member 1 is improved through the carbon fiber support sheet groups 23, and the metal support member 1 is prevented from being deformed due to light weight.
In one embodiment of the present invention, the carbon fiber housing 22 includes a four-layer structure from inside to outside, and in this embodiment, the side surface of the metal support 1 is wound in a transverse direction, and the top surface, the bottom surface, and the side surface of the metal support 1 on which the first through hole 21 is formed are wound in a longitudinal direction; the first layer structure is formed by winding two first transverse winding sheets 22-1 and 22-2, two second transverse winding sheets 22-3 and 22-4 and two third transverse winding sheets 22-5 and 22-6, and covers four sides of the metal supporting piece 1; the second layer structure is formed by winding four first longitudinal winding sheets 22-7, 22-8, 22-9 and 22-10 and covers the top surface, the bottom surface and two side surfaces of the metal support member 1; the third layer structure is formed by continuously winding two fourth transverse winding sheets 22-11 and 22-12, two first transverse winding sheets 22-1 and 22-2 and two second transverse winding sheets 22-3 and 22-4, and covers four side surfaces of the metal supporting member 1 again; the fourth layer structure is formed by the second longitudinal winding sheet 22-13 and the four first longitudinal sheets 22-7, 22-8, 22-9 and 22-10 which are continuously wound, the top surface, the bottom surface and the two side surfaces of the metal support 1 are covered again, and the carbon fiber shell 22 with the four-layer structure is formed by winding in steps, so that the constraint of the carbon fiber shell on the metal support 1 is enhanced.
The manufacturing method of the present invention will be described in detail with reference to fig. 6 to 13, in which the normal line between the top surface and the bottom surface is the Z axis, the direction from the bottom surface to the top surface is the + Z direction, the direction from the top surface to the bottom surface is the-Z direction, the axis of the first through hole 21 is the X axis, the direction from the top left to the bottom right in the figure is the + X direction, the direction from the bottom right to the top left is the-X direction, the line perpendicular to the side surface where the first through hole 21 is not opened is the Y axis, the direction from the bottom left to the top right in the figure is the + Y direction, and the direction from the top right to the bottom left is the-Y direction.
A manufacturing method of a metal embedded part comprises the following steps:
s1, placing the carbon fiber support sheet group 23 in the second through holes 12 on the side and the bottom of the metal support 1; the sand core mold 3 with the surface coated with the carbon fiber material is arranged in the first through hole 11 of the metal support 1;
s2, inserting carbon fiber sheets into the gaps between the sand core mold 3 and the inner wall of the metal support 1, winding, filling the gaps between the sand core mold 3 and the inner wall of the metal support 1, and wrapping the outer wall of the metal support 1 to form a carbon fiber shell 22;
and S3, installing the carbon fiber embedded part shell 21, and wrapping the carbon fiber embedded part shell 21 on the carbon fiber shell 22.
Preferably, the winding method of the carbon fiber housing 22 includes the steps of:
s201, performing first-layer winding, namely respectively inserting two first transverse winding sheets 22-1 and 22-2 and two second transverse winding sheets 22-3 and 22-4 into a gap between the sand core mold 3 and the inner wall of the metal supporting member 1 as shown in FIG. 6, placing one third transverse winding sheet 22-5 at the-Z side edge of the + Y-direction side surface of the metal supporting member 1, and placing the other third transverse winding sheet 22-6 at the + Z side edge of the-Y-direction side surface of the metal supporting member 1;
one first transverse winding sheet 22-1 is bent by 90 degrees, covers the + X-direction side surface of the metal support member 1, is laid at the edge of one second transverse winding sheet 22-3, is bent to be perpendicular to the + X-direction side surface of the metal support member 1, and the other first transverse winding sheet 22-2 is bent by 90 degrees, covers the-X-direction side surface of the metal support member 1, is laid at the edge of the other second transverse winding sheet 22-4, and is bent to be perpendicular to the-X-direction side surface of the metal support member 1;
one second transverse winding sheet 22-3 is bent 90 degrees, covers the + X-direction side face of the metal support member 1 along the direction far away from one first transverse winding sheet 22-1, is bent 90 degrees again, covers the-Y-direction side face of the metal support member 1, and the other second transverse winding sheet 22-4 is bent 90 degrees, covers the-X-direction side face of the metal support member 1 along the direction far away from the other first transverse winding sheet 22-2, is bent 90 degrees again, and covers the + Y-direction side face of the metal support member 1;
one third transverse winding sheet 22-5 is bent 90 degrees to cover the-Z side edge of the + X-direction side surface of the metal support member 1, and then bent 90 degrees to cover the-Z side edge of the-Y-direction side surface of the metal support member 1, and the other third transverse winding sheet 22-6 is bent 90 degrees to cover the + Z side edge of the-X-direction side surface of the metal support member 1, and then bent 90 degrees to cover the + Z side edge of the + Y-direction side surface of the metal support member 1, and the first layer is wound as shown in FIG. 7;
s202, performing second layer winding, namely respectively inserting four first longitudinally wound sheets 22-7, 22-8, 22-9 and 22-10 into gaps between the sand core mold 3 and the inner wall of the metal supporting member 1 as shown in FIG. 8, placing one fourth transversely wound sheet 22-11 at the side edge of the positive Y-direction side of the metal supporting member 1, and placing the other third transversely wound sheet 22-12 at the side edge of the positive Z-direction side of the Y-direction side of the metal supporting member 1;
the two first longitudinal winding sheets 22-7 and 22-8 are respectively bent by 90 degrees, cover the + X-direction side surface of the metal support member 1, are bent by 90 degrees, cover the-Z surface of the metal support member 1, are respectively bent by 90 degrees, cover the-X-direction side surface of the metal support member 1, are bent by 90 degrees, cover the + Z surface of the metal support member 1, and are wound on the second layer as shown in FIG. 9;
s203, performing third-layer winding, namely as shown in figure 10, bending one first transverse winding sheet 22-1, continuously covering the + X-direction side face of the metal support member 1 along the-Y direction, then bending the first transverse winding sheet 90 degrees, covering the-Y-direction side face of the metal support member 1, bending the other first transverse winding sheet 22-2, continuously covering the-X-direction side face of the metal support member 1 along the + Y direction, then bending the first transverse winding sheet 90 degrees, and covering the + Y-direction side face of the metal support member 1;
one second transverse winding sheet 22-3 is bent by 90 degrees and covers the-X side surface of the metal support 1 to the starting position of the second transverse winding sheet 22-4, and the other second transverse winding sheet 22-4 is bent by 90 degrees and covers the + X side surface of the metal support 1 to the starting position of the second transverse winding sheet 22-3;
one fourth transversely wound sheet 22-11 is bent 90 degrees to cover the-Z side edge of the + X-direction side of the metal support 1, and then bent 90 degrees to cover the-Z side edge of the-Y-direction side of the metal support 1, and the other fourth transversely wound sheet 22-12 is bent 90 degrees to cover the + Z side edge of the-X-direction side of the metal support 1, and then bent 90 degrees to cover the + Z side edge of the + Y-direction side of the metal support 1, and the third layer is wound as shown in fig. 11;
s204, performing fourth layer winding, wherein as shown in FIG. 12, the two first longitudinal winding sheets 22-7 and 22-8 are respectively bent by 90 degrees to cover the-X-direction side surface of the metal supporting member 1, and the two first longitudinal winding sheets 22-9 and 22-10 are respectively bent by 90 degrees to cover the + X-direction side surface of the metal supporting member 1; the second longitudinally wound sheet 22-13 wraps around the middle gap of the metal support 1 and the fourth layer is wound as shown in fig. 13.
In the description of the specification, reference to the description of "one embodiment," "some embodiments," "an example," "a specific example," or "some examples" or the like means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Moreover, various embodiments or examples and features of various embodiments or examples described in this specification can be combined and combined by one skilled in the art without being mutually inconsistent.
While embodiments of the present invention have been shown and described above, it should be understood that the above embodiments are exemplary and should not be taken as limiting the invention. Variations, modifications, substitutions and alterations of the above-described embodiments may be made by those of ordinary skill in the art without departing from the scope of the present invention.
The above embodiments of the present invention should not be construed as limiting the scope of the present invention. Any other corresponding changes and modifications made according to the technical idea of the present invention should be included in the protection scope of the claims of the present invention.
Claims (5)
1. A metallic embedment, comprising: the sand core mold comprises a metal support piece (1), a sand core mold (3) with the surface coated with carbon fiber materials and a carbon fiber material group (2); the metal supporting piece (1) is of a hollow structure and is provided with a first through hole (11) matched with the sand core mold (3), and the sand core mold (3) is placed in the first through hole (11); the carbon fiber material group (2) comprises a carbon fiber embedded part shell (21) and a carbon fiber shell (22) formed by winding carbon fiber sheets; and inserting carbon fiber sheets into gaps between the sand core mold (3) and the inner wall of the metal support piece (1) and winding the carbon fiber sheets, filling all gaps between the sand core mold (3) and the inner wall of the metal support piece (1) and wrapping the outer wall of the metal support piece (1) to form a carbon fiber shell (22) which is integrally arranged in an inner cavity of the carbon fiber embedded part shell (21).
2. The metallic embedment of claim 1, wherein the set of carbon fiber material (2) further includes a set of carbon fiber support plates (23); the side surface and the bottom surface of the metal support piece (1) are provided with second through holes (12) with shapes matched with the carbon fiber support piece group (23), and the carbon fiber support piece group (23) is arranged in the second through holes (12).
3. The metallic embedment of claim 1, wherein the carbon fiber outer shell (22) includes a four-layer structure from inside to outside; the first layer structure is formed by winding two first transverse winding sheets (22-1, 22-2), two second transverse winding sheets (22-3, 22-4) and two third transverse winding sheets (22-5, 22-6) and covers four sides of the metal support piece (1); the second layer structure is formed by winding four first longitudinal winding sheets (22-7, 22-8, 22-9, 22-10) and covers the top surface, the bottom surface and two side surfaces of the metal support (1); the third layer structure is formed by continuously winding two fourth transverse winding sheets (22-11, 22-12), the two first transverse winding sheets (22-1, 22-2) and the two second transverse winding sheets (22-3, 22-4) to cover four sides of the metal support member (1) again; the fourth layer structure is formed by the second longitudinal winding sheet (22-13) and the four first longitudinal sheets (22-7, 22-8, 22-9, 22-10) which are continuously wound, and covers the top surface, the bottom surface and the two side surfaces of the metal support (1) again.
4. A method of manufacturing a metallic embedment of any one of claims 1 to 3, including the steps of:
s1, placing the carbon fiber support sheet group (23) in second through holes (12) on the side face and the bottom face of the metal support (1); a sand core mould (3) with the surface coated with carbon fiber material is arranged in a first through hole (11) of the metal support piece (1);
s2, inserting and winding a carbon fiber sheet into the gap between the sand core mold (3) and the inner wall of the metal support (1), filling all the gaps between the sand core mold (3) and the inner wall of the metal support (1), and wrapping the outer wall of the metal support (1) to form a carbon fiber shell (22);
s3, installing a carbon fiber embedded part shell (21), wherein the carbon fiber embedded part shell (21) wraps the carbon fiber shell (22).
5. The manufacturing method according to claim 4, characterized in that the winding method of the carbon fiber shell (22) comprises the steps of:
s201, inserting two first transverse winding sheets (22-1 and 22-2) and two second transverse winding sheets (22-3 and 22-4) into a gap between the sand core mold (3) and the inner wall of the metal support member (1), respectively, placing a third transverse winding sheet (22-5) on the bottom side edge of one side surface of the metal support member (1) which is not provided with the first through hole (11), and placing the other third transverse winding sheet (22-6) on the top side edge of the other side surface of the metal support member (1) which is not provided with the first through hole (11);
the two first transverse winding sheets (22-1 and 22-2) are respectively bent by 90 degrees, cover the side surfaces provided with the first through holes (11), are laid at the edges of the two second transverse winding sheets (22-3 and 22-4), and are bent to be vertical to the side surfaces provided with the first through holes (11);
the two second transverse winding sheets (22-3 and 22-4) are respectively bent by 90 degrees, the side surfaces, provided with the first through holes (11), of the two second transverse winding sheets are covered in the direction far away from the two first transverse winding sheets (22-1 and 22-2), and the side surfaces, not provided with the first through holes (11), of the two second transverse winding sheets are bent by 90 degrees;
the two third transverse winding sheets (22-5 and 22-6) are respectively bent by 90 degrees to cover the side surface of the metal support member (1) provided with the first through hole (11), and then bent by 90 degrees to cover the side surface of the metal support member (1) not provided with the first through hole (11);
s202, inserting four first longitudinally-wound sheets (22-7, 22-8, 22-9 and 22-10) into gaps between the sand core mold (3) and the inner wall of the metal support member (1), respectively, placing a fourth transversely-wound sheet (22-11) on the bottom side edge of one side of the metal support member (1) which is not provided with the first through hole (11), and placing another third transversely-wound sheet (22-12) on the top side edge of the other side of the metal support member (1) which is not provided with the first through hole (11);
the four first longitudinal winding sheets (22-7, 22-8, 22-9 and 22-10) are respectively bent by 90 degrees to cover the side surface of the metal support member (1) provided with the first through hole (11), and then bent by 90 degrees to cover the bottom surface or the top surface of the metal support member (1);
s203, respectively bending the two first transverse winding sheets (22-1 and 22-2), continuously covering the side surface of the metal supporting piece (1) provided with the first through hole (11) along the covering direction in the S201, bending the side surface by 90 degrees, and covering the side surface of the metal supporting piece (1) not provided with the first through hole (11);
the two second transverse winding sheets (22-3 and 22-4) are respectively bent by 90 degrees and cover the side surface of the metal support (1) provided with the first through hole (11) to the starting position of the other second transverse winding sheet (22-4 and 22-3);
the four fourth transverse winding sheets (22-11, 22-12) are respectively bent by 90 degrees to cover the side surface of the metal support member (1) provided with the first through hole (11), and then bent by 90 degrees to cover the side surface of the metal support member (1) not provided with the first through hole (11);
s204, respectively bending the four first longitudinal winding sheets (22-7, 22-8, 22-9 and 22-10) by 90 degrees, and covering the side surface of the metal support member (1) provided with the first through hole (11); the second longitudinal winding sheet (22-13) wraps the middle gap of the metal support (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110282106.5A CN113047452B (en) | 2021-03-16 | 2021-03-16 | Metal embedded part and manufacturing method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110282106.5A CN113047452B (en) | 2021-03-16 | 2021-03-16 | Metal embedded part and manufacturing method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113047452A CN113047452A (en) | 2021-06-29 |
| CN113047452B true CN113047452B (en) | 2022-07-26 |
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