CN219523050U - One-die multi-cavity female die forming tool for composite material deep cavity box type part - Google Patents
One-die multi-cavity female die forming tool for composite material deep cavity box type part Download PDFInfo
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- CN219523050U CN219523050U CN202320662899.8U CN202320662899U CN219523050U CN 219523050 U CN219523050 U CN 219523050U CN 202320662899 U CN202320662899 U CN 202320662899U CN 219523050 U CN219523050 U CN 219523050U
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- die
- positioning block
- composite material
- material deep
- cavity
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- 239000002131 composite material Substances 0.000 title claims abstract description 29
- 238000004519 manufacturing process Methods 0.000 claims abstract description 7
- 238000007493 shaping process Methods 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 3
- 238000000465 moulding Methods 0.000 description 8
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 4
- 239000003153 chemical reaction reagent Substances 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 229920000049 Carbon (fiber) Polymers 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004917 carbon fiber Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000007731 hot pressing Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T50/00—Aeronautics or air transport
- Y02T50/40—Weight reduction
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model discloses a composite material deep cavity box-type piece one-die multi-cavity female die forming tool, which comprises: a mold body having a recess; at least one lateral positioning block provided with a drawing die inclined plane is arranged on the lateral surface, and the lateral positioning block is arranged in a groove of the die body; the longitudinal positioning blocks are arranged in the grooves of the die body and respectively form a T-shaped structure with the transverse positioning blocks, and one end of each longitudinal positioning block is respectively abutted against the surface of each transverse positioning block; the die body, the transverse positioning blocks and the longitudinal positioning blocks enclose a plurality of forming cavities for manufacturing the composite material deep cavity box type parts. The box-shaped part manufactured by the method has high appearance surface quality and dimensional accuracy, meets the assembly requirement, and can be processed at one time, so that the forming efficiency is improved.
Description
Technical Field
The utility model belongs to the technical field of composite material molding, and particularly relates to a composite material deep cavity box type piece one-die multi-cavity female die molding tool.
Background
The box-shaped part is a common composite part in the fields of aerospace and the like, the box-shaped part usually takes an outer surface as an assembly surface, the profile precision of the box-shaped part directly influences the quality of parts assembled in the later period, and a single-sided sticking die of the box-shaped part is formed by hot pressing in a general autoclave forming process; the inner molded surface of the box-shaped part formed by the male die structure is a die attaching surface, the outer molded surface is a bag pressing surface, the quality and the size of the outer molded surface of the box-shaped part cannot be precisely controlled by bag pressing, the male die structure has only one forming cavity, and the forming efficiency is low.
Disclosure of Invention
In order to solve the defects in the prior art, the utility model provides a one-die multi-cavity female die forming tool for a composite material deep-cavity box-shaped part, the manufactured box-shaped part has high external surface quality and dimensional accuracy, the assembly requirement is met, and a plurality of box-shaped parts can be processed at one time, so that the forming efficiency is improved.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows: a composite material deep cavity box-type piece one-die multi-cavity female die forming tool comprises: a mold body having a recess; at least one lateral positioning block with a die drawing inclined plane is arranged on the lateral surface, and the lateral positioning block is arranged in a groove of the die body; the longitudinal positioning blocks are arranged in the grooves of the die body and respectively form a T-shaped structure with the transverse positioning blocks, and one end of each longitudinal positioning block is respectively abutted against the surface of each transverse positioning block; the die body, the transverse positioning blocks and the longitudinal positioning blocks enclose a plurality of forming cavities for manufacturing the composite material deep cavity box type part.
Further, the transverse positioning block is connected with the die body through a plurality of die locking screws.
Further, a plurality of pattern drawing bolts are arranged on the transverse positioning block.
Further, the longitudinal positioning block is positioned with the die body through a plurality of positioning pins and is connected with the die body through a plurality of die locking screws.
Further, a plurality of drawing bolts are arranged on the longitudinal positioning block.
Further, a plurality of hanging rings are arranged on the die body.
Further, a plurality of reference block bushings are mounted on the mold body.
Compared with the prior art, the utility model has the beneficial effects that:
(1) The utility model is characterized in that a die body with a groove and at least one transverse positioning block with a die drawing inclined plane arranged on the side surface are arranged, and the transverse positioning block is arranged in the groove of the die body; the longitudinal positioning blocks are arranged in the grooves of the die body and respectively form a T-shaped structure with the transverse positioning blocks, and one end of each longitudinal positioning block is respectively abutted against the surface of each transverse positioning block; the die body, the transverse positioning blocks and the longitudinal positioning blocks enclose a plurality of forming cavities for manufacturing the composite material deep cavity box-shaped parts, the quality of the outer surface of the box-shaped parts and the dimensional accuracy are high, the assembly requirement is met, and a plurality of box-shaped parts can be processed at one time, so that the forming efficiency is improved;
(2) The tool is convenient to assemble and disassemble, simple to operate, light, flexible and convenient to carry, and can be provided with a plurality of groups of tools to realize uninterrupted continuous operation;
(3) The utility model is provided with the die drawing inclined plane, so that the die closing is automatically aligned, time and labor are saved, and the die can be taken out only by the small ejection force of the die stripping bolt during die stripping;
(4) The application of the tool has low requirement on the operation level of operators, is simple and convenient to operate, and greatly reduces the labor intensity of the operators;
(5) The tool disclosed by the utility model uses the machined parts, the standard parts and the like with simple configurations, and has the advantages of simple and compact overall structure, convenience in installation and maintenance, low manufacturing cost and reliability in operation.
Drawings
FIG. 1 is a schematic perspective view of a molding tool for a composite material deep cavity box-type piece with one mold and multiple cavities and female dies;
FIG. 2 is a top view of FIG. 1;
FIG. 3 is a cross-sectional view A-A of FIG. 2;
FIG. 4 is a section B-B of FIG. 2;
FIG. 5 is an exploded view of FIG. 1;
FIG. 6 is a schematic perspective view of a composite material deep cavity box-shaped part with three different specifications manufactured by using a composite material deep cavity box-shaped part one-die multi-cavity female die forming tool according to an embodiment of the present utility model;
in the figure: 1. a die body; 2. a transverse positioning block; 21. drawing a die inclined plane; 3. a first longitudinal positioning block; 4. a second longitudinal positioning block; 5. drawing a die bolt; 6. positioning pins; 7. a mode locking screw; 8. a hanging ring; 9. a reference block bushing; 10. composite deep cavity box-shaped parts.
Detailed Description
The utility model is further described below with reference to the accompanying drawings. The following examples are only for more clearly illustrating the technical aspects of the present utility model, and are not intended to limit the scope of the present utility model.
As shown in fig. 1 to 6, a composite material deep cavity box-type piece one-die multi-cavity female die forming tool comprises: a die body 1 having a recess; at least one lateral side is provided with a transverse positioning block 2 with a drawing die inclined plane 21, and the transverse positioning block 2 is arranged in a groove of the die body 1; the longitudinal positioning blocks are arranged in the grooves of the die body 1 and respectively form a T-shaped structure with the transverse positioning blocks 2, and one end of each longitudinal positioning block is respectively abutted against the surface of the transverse positioning block 2; the die body 1, the transverse positioning blocks 2 and the longitudinal positioning blocks enclose a plurality of forming cavities for manufacturing the composite material deep cavity box-type part 10.
In this embodiment, the lateral positioning block 2 is connected to the mold body 1 by two mold locking screws 7. Two pattern drawing bolts 5 are also arranged on the transverse positioning block 2; the number of the mold locking bolts 7 and the mold drawing bolts 5 on the transverse positioning block 2 can be increased or decreased according to the requirement.
In this embodiment, the transverse positioning block 2 is provided with a drawing inclined plane 21, the drawing inclined plane 21 is arranged on the surface opposite to the longitudinal positioning block, and the die body 1 is provided with an inclined plane matched with the drawing inclined plane. In actual use, in some cases, the die drawing inclined planes can be set at both ends of the transverse positioning block 2 and the surface of the contact of the transverse positioning block 2 and the longitudinal positioning block according to the requirement.
In this embodiment, the longitudinal positioning block includes a longitudinal positioning block one 3 and a longitudinal positioning block two 4, where the longitudinal positioning block one 3 and the mold body 1 are positioned by two positioning pins 6 and connected by two mold locking screws 7. The longitudinal positioning block I3 is also provided with a pattern drawing bolt 5; the second longitudinal positioning block 4 is positioned with the die body 1 through two positioning pins 6 and is connected through two die locking screws 7. And a pattern drawing bolt 5 is also arranged on the second longitudinal positioning block 4. The numbers of the mold locking screws 7, the positioning pins 6 and the mold drawing bolts 5 on the first longitudinal positioning block 3 and the second longitudinal positioning block 4 can be correspondingly increased or decreased according to the needs.
When the mold is used, each part of the molding tool is cleaned by using an acetone reagent, and then each part such as the transverse positioning block 2, the longitudinal positioning block I3 and the longitudinal positioning block II 4 is assembled on the mold body 1 through the positioning pin 6 and the mold locking screw 7, and the assembling positions of each part are checked to be firm and accurate, so that the requirements that the step difference and the mold closing gap are smaller than 0.05 mm are met. And then cleaning the molded surface of the molding area of the tooling by using an acetone reagent, sequentially smearing hole sealing agent and release agent on the molded surface of the tooling, performing layer-by-layer paving of carbon fiber prepregs of each molding cavity according to a paving line scored by the tooling after the surface preparation of the molding tooling is finished, sequentially paving tearing cloth, ventilated felt and vacuum bags after the paving is finished, performing vacuum bag making in a bag making area of the tooling, and finally sending the tooling into an autoclave to be connected with a vacuum negative pressure pipeline to ensure that the composite material deep cavity box-shaped part 10 is cured and molded under the required curing condition.
And taking out the tooling and the composite material deep cavity box type part 10 after solidification molding, cooling to room temperature, demolding, sequentially jacking and taking out the transverse positioning block 2, the longitudinal positioning block I3 and the longitudinal positioning block II 4 from the die body 1 by rotating the die drawing bolt 5, wherein the die drawing angle (the die drawing angle formed by the die drawing inclined plane 21) is arranged on the non-film-sticking surface of each positioning block, so that the ejection force required by each positioning block is small, and after each positioning block of the tooling is taken out, the fully-wrapped structure of each positioning block is changed into the structure that the other surfaces of the adjacent two surfaces are stuck with films, and the deep cavity box type part can be easily demolded and taken out without the constraint of tooling parts.
The forming tool die body 1 and each longitudinal positioning block adopt a positioning pin 6 to match and position, the die body 1 and the transverse positioning block 2 adopt self-appearance positioning modes, and various positioning modes such as boss and groove matching can be adopted between parts, so that the die structure is simplified, and the operation is convenient.
In this embodiment, four hanging rings 8 are further installed on the die body 1, and are used for facilitating the handling of the tooling in the process of manufacturing the composite material deep cavity box-shaped part 10, and meanwhile, four reference block bushings 9 are installed on the die body 1 and are used for positioning the tooling on different stations, so that the machining precision of the composite material deep cavity box-shaped part 10 is improved.
The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that modifications and variations could be made by those skilled in the art without departing from the technical principles of the present utility model, and such modifications and variations should also be regarded as being within the scope of the utility model.
Claims (7)
1. A composite material deep cavity box-type spare mould multicavity die shaping frock, its characterized in that includes:
a mould body (1) having a recess;
at least one lateral positioning block (2) with a die drawing inclined plane (21) is arranged on the lateral surface, and the lateral positioning block (2) is arranged in a groove of the die body (1);
the longitudinal positioning blocks are arranged in the grooves of the die body (1) and respectively form a T-shaped structure with the transverse positioning blocks (2), and one end of each longitudinal positioning block is respectively abutted against the surface of each transverse positioning block (2);
the die body (1), the transverse positioning blocks (2) and the longitudinal positioning blocks enclose a plurality of forming cavities for manufacturing the composite material deep cavity box-type parts.
2. The composite material deep cavity box type piece one-die multi-cavity female die forming tool according to claim 1, wherein the transverse positioning block (2) is connected with the die body (1) through a plurality of die locking screws (7).
3. The composite material deep cavity box type piece one-die multi-cavity female die forming tool according to claim 1, wherein a plurality of drawing bolts (5) are arranged on the transverse positioning block (2).
4. The composite material deep cavity box type piece one-die multi-cavity female die forming tool according to claim 1, wherein the longitudinal positioning blocks and the die body (1) are positioned through a plurality of positioning pins (6) and are connected through a plurality of die locking screws (7).
5. The composite material deep cavity box type piece one-die multi-cavity female die forming tool according to claim 1, wherein a plurality of die drawing bolts (5) are arranged on the longitudinal positioning block.
6. The composite material deep cavity box type piece one-die multi-cavity female die forming tool according to claim 1, wherein a plurality of hanging rings (8) are arranged on the die body (1).
7. The composite material deep cavity box type piece one-die multi-cavity female die forming tool according to claim 1, wherein a plurality of reference block bushings (9) are arranged on the die body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320662899.8U CN219523050U (en) | 2023-03-30 | 2023-03-30 | One-die multi-cavity female die forming tool for composite material deep cavity box type part |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320662899.8U CN219523050U (en) | 2023-03-30 | 2023-03-30 | One-die multi-cavity female die forming tool for composite material deep cavity box type part |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219523050U true CN219523050U (en) | 2023-08-15 |
Family
ID=87631207
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320662899.8U Active CN219523050U (en) | 2023-03-30 | 2023-03-30 | One-die multi-cavity female die forming tool for composite material deep cavity box type part |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219523050U (en) |
-
2023
- 2023-03-30 CN CN202320662899.8U patent/CN219523050U/en active Active
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