CN216306460U

CN216306460U - Carbon fiber product forming device containing metal part

Info

Publication number: CN216306460U
Application number: CN202122920361.6U
Authority: CN
Inventors: 刘五瑞; 叶庆祥; 叶惠坤
Original assignee: Xiamen Carbon Ying Composite Material Technology Co ltd
Current assignee: Xiamen Carbon Ying Composite Material Technology Co ltd
Priority date: 2021-11-25
Filing date: 2021-11-25
Publication date: 2022-04-15
Anticipated expiration: 2031-11-25

Abstract

The utility model discloses a carbon fiber product forming device containing a metal piece, which comprises an upper die cover, a lower die cover, a die inner core block, a screw connector and a positioning piece, wherein the upper die cover and the lower die cover are closed to form a complete die cavity, the die cavity is used for placing a rolled carbon fiber prefabricated product containing the metal piece, the die inner core block is arranged on one side of the die cavity, the screw connector locks the die inner core block and the metal piece embedded in a carbon fiber yarn sheet, and the positioning piece is matched with the metal piece to prevent the metal piece from deviating in the carbon fiber yarn sheet; the utility model pre-shapes and shapes the carbon fiber and the metal piece at one time through the die, the inner core block of the die and the positioning piece, so that the metal piece and the carbon fiber product are combined more firmly, the precision is higher, the manufacturing process is simplified, the production period is shortened, and the labor and jig cost is reduced.

Description

Carbon fiber product forming device containing metal part

Technical Field

The utility model relates to the technical field of manufacturing, in particular to a forming device for a carbon fiber product containing a metal part.

Background

With the wide application of carbon fiber materials, more and more composite products are available which combine carbon fiber products and metal pieces together to meet the requirements of service performance. In the prior art, a carbon fiber product and a metal piece are glued, however, the gluing process needs to process the combined area of the carbon fiber product and the metal piece, and a gluing jig needs to be used for fixing, heating and curing, so that more labor and jig costs and a longer production period need to be consumed.

SUMMERY OF THE UTILITY MODEL

Therefore, the utility model provides a carbon fiber product forming device containing metal parts, which is simple in structure and low in manufacturing cost.

In order to achieve the purpose, the technical scheme of the utility model is as follows: the utility model provides a carbon fiber product forming device who contains metal part, kernel piece, spiro union piece and setting element in including last lid, lower lid, mould, go up lid and lower lid closed mould and form complete die cavity, the die cavity is used for placing the carbon fiber prefab who contains the metalwork that the system is good of book, and die cavity one side is equipped with kernel piece in the mould, kernel piece and the interior metalwork locking of burying in the carbon fiber yarn piece in with the mould of spiro union piece, the setting element prevents the metalwork skew in the carbon fiber yarn piece with the metalwork cooperation.

The improved structure is characterized in that one end, close to the metal piece, of the inner core block of the mold is provided with a first annular bulge and a second annular bulge which are coaxial, and one side, in contact with the inner core block of the mold, of the metal piece is provided with a third annular bulge.

Still further, the outer diameter of the first annular bulge is D1, the inner diameter of the second annular bulge is D2, a matching hole coaxial with the third annular bulge is formed in the center of the metal piece, the diameter of the matching hole is D3, the outer diameter of the third annular bulge is D4, D1 is more than D3 and more than D2, and D2-D1 is more than D4-D3.

And furthermore, a coaxial annular groove is formed in the second annular bulge, and a silica gel ring is matched on the annular groove to prevent the resin from overflowing into the surface and the inner wall of the metal part in the resin molding process.

The improved structure is characterized in that a through step hole is formed in the center of the inner core block of the die, a threaded hole is formed in the metal piece, and the screw connector penetrates through the step hole of the inner core block of the die to be matched with the threaded hole.

The positioning piece is a positioning pin which penetrates through the carbon fiber yarn sheet to vertically match with the metal piece.

And furthermore, a plurality of positioning holes and lateral openings corresponding to the screw connectors and the positioning pins are arranged on the die.

Through the technical scheme provided by the utility model, the method has the following beneficial effects:

through the mould, the mould inner core block and the positioning piece, the carbon fiber and the metal piece are preformed and molded at one time, so that the metal piece and the carbon fiber product are combined more firmly, the precision is higher, the manufacturing process is simplified, the production period is shortened, and the labor and jig cost is reduced.

Drawings

FIG. 1 is a perspective view of one embodiment of the present invention;

FIG. 2 is a perspective view of one embodiment of the present invention with the mold removed;

FIG. 3 is a partial cross-sectional view of one embodiment of the present invention;

fig. 4 is a perspective view of an inner core block of a mold in accordance with an embodiment of the present invention.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

As shown in figure 1, the forming device of the carbon fiber product containing the metal part comprises an upper die cover 11, a lower die cover 12, a die inner core block 2, a screw connector 3 and a positioning part 4. And the upper die cover 11 and the lower die cover 12 are matched to form a complete die cavity, and the die cavity is used for placing the rolled carbon fiber prefabricated product containing the metal piece. And one side of the cavity is provided with a mould inner core block 2, the mould inner core block 2 and a metal piece 6 embedded in the carbon fiber yarn sheet 5 are locked by a screw connector 3, and the positioning piece 4 is matched with the metal piece 6 to prevent the metal piece 6 from deviating in the carbon fiber yarn sheet 5.

The device forming process comprises the following steps:

the method comprises the following steps: the lapping area of the metal piece 6 and the carbon fiber yarn piece 5 is roughened;

step two: the carbon fiber yarn sheet 5 and the metal piece 6 are simultaneously rolled according to the product structure design to be made into the required carbon fiber product shape;

step three: the rolled prefabricated product is placed into a cavity on the lower die cover 12;

step four: the inner core block 2 of the die is locked with the metal piece 6 by using the screw connector 3, and the positioning piece 4 is matched with the metal piece 6 to prevent the metal piece 6 from deviating.

Step five: and (4) closing the upper die cover and the lower die cover, and then placing the upper die cover and the lower die cover on a hot-press forming table for curing to produce the required carbon fiber product containing the metal piece.

Specifically, as shown in fig. 3 and 4, a first annular protrusion 21 and a second annular protrusion 22 are coaxially arranged at one end of the mold inner core block 2 close to the metal piece 6, and a third annular protrusion 61 is arranged at one side of the metal piece 6, which is in contact with the mold inner core block 2. The outer diameter of the first annular bulge 21 is D1, the inner diameter of the second annular bulge 22 is D2, the center of the metal piece 6 is provided with a matching hole which is coaxial with the third annular bulge 61, the diameter of the matching hole is D3, the outer diameter of the third annular bulge 61 is D4, D1 is more than D3 and more than D2, and D2-D1 is more than D4-D3.

In order to prevent the resin from overflowing into the surface and the inner wall of the metal part 6 in the molding process, the second annular bulge 22 is provided with a coaxial annular groove, and the annular groove is matched with the silica gel ring 7.

With reference to fig. 3, a through stepped hole 23 is formed in the center of the inner core block 2 of the mold, a first threaded hole 62 coaxial with and connected to the mating hole is formed in the metal piece 6, the screw connector 3 is a stepped screw 3, and the stepped screw 3 passes through the stepped hole 23 of the inner core block 2 of the mold and is mated with the first threaded hole 62.

The positioning piece 4 is a positioning pin 4, a second threaded hole 63 perpendicular to the matching hole is formed in the metal piece 6, and the positioning pin 4 penetrates through the carbon fiber yarn piece 5 to be matched with the second threaded hole 63.

As shown in fig. 1, the upper mold cover 11 is provided with a plurality of positioning holes 13 for ensuring the accuracy of mold clamping. The upper die cover 11 is provided with a first lateral opening 14 corresponding to the screw 3 and a second lateral opening 15 corresponding to the positioning pin on the side.

The device has simple structure, more firm combination of the metal piece and the carbon fiber product, higher precision, simplified manufacturing process, shortened production period and reduced labor and jig cost.

While the utility model has been particularly shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the utility model as defined by the appended claims.

Claims

1. A carbon fiber product forming device containing metal parts is characterized in that: including last lid, lower mould lid, mould interior benevolence piece, spiro union piece and setting element, go up the lid and close the mould with lower mould lid and form complete die cavity, the die cavity is used for placing the carbon fiber prefab that contains the metalwork that the system was good including, and die cavity one side is equipped with mould interior benevolence piece, the spiro union piece is with mould interior benevolence piece and the interior metalwork locking of burying in the carbon fiber yarn piece, the setting element prevents the metalwork skew in the carbon fiber yarn piece with the metalwork cooperation.

2. The metal-containing carbon fiber product molding apparatus as set forth in claim 1, wherein: one end of the inner core block close to the metal piece in the mold is provided with a first annular bulge and a second annular bulge which are coaxial, and one side of the metal piece, which is in contact with the inner core block in the mold, is provided with a third annular bulge.

3. The metal-containing carbon fiber product molding apparatus as set forth in claim 2, wherein: the outer diameter of the first annular protrusion is D1, the inner diameter of the second annular protrusion is D2, a matching hole coaxial with the third annular protrusion is formed in the center of the metal piece, the diameter of the matching hole is D3, the outer diameter of the third annular protrusion is D4, D1 is more than D3 and less than D2, and D2-D1 is more than D4-D3.

4. The metal-containing carbon fiber product molding apparatus as set forth in claim 2, wherein: and a coaxial annular groove is formed in the second annular bulge, and a silica gel ring is matched on the annular groove.

5. The metal-containing carbon fiber product molding apparatus as set forth in claim 1, wherein: a through step hole is formed in the center of the inner core block of the die, a threaded hole is formed in the metal piece, and the screw connector penetrates through the step hole of the inner core block of the die to be matched with the threaded hole.

6. The metal-containing carbon fiber product molding apparatus as set forth in claim 1, wherein: the positioning piece is a positioning pin which penetrates through the carbon fiber yarn piece to be vertically matched with the metal piece.

7. The metal-containing carbon fiber product molding apparatus as set forth in claim 6, wherein: the die is provided with a plurality of positioning holes and lateral openings corresponding to the screw joint pieces and the positioning pins.