CN106553290A - A kind of high-precision reflector composite shaping moudle structure and its moulding technique - Google Patents
A kind of high-precision reflector composite shaping moudle structure and its moulding technique Download PDFInfo
- Publication number
- CN106553290A CN106553290A CN201611081668.9A CN201611081668A CN106553290A CN 106553290 A CN106553290 A CN 106553290A CN 201611081668 A CN201611081668 A CN 201611081668A CN 106553290 A CN106553290 A CN 106553290A
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- China
- Prior art keywords
- backing strip
- composite
- composite material
- strengthens
- material casing
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- 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.)
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Classifications
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- 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
- B29C33/00—Moulds or cores; Details thereof or accessories therefor
-
- 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
Abstract
The present invention relates to a kind of high-precision reflector composite shaping moudle structure and its moulding technique, belong to manufacture technology of composite material field.Including:Composite material casing, first strengthen backing strip, composite cylinder, the second reinforcement backing strip;The first reinforcement backing strip and second strengthens backing strip composition sector structure, and its central area is provided with composite cylinder, and the first reinforcement backing strip, the second reinforcement backing strip and composite cylinder splicing are integrated;The outer rim of composite material casing is two ledge structure forms.The invention discloses a kind of high-precision reflector composite material mould version, version of the structure using composite material casing+composite backing strip, backing strip use sector structure, and the structure is compared with cell structure, and advantage is:1st, composite material mould thermal stability is good;2nd, mould surrounding air is unobstructed, and die body is heated evenly;3rd, composite material casing adopts two steps, increased the rigidity of composite material mould itself.
Description
Technical field
The present invention relates to a kind of high-precision reflector composite shaping moudle structure and its moulding technique, belong to compound
Material manufacture technical field.
Background technology
The precision root-mean-square error requirement of general precision reflector type face is relatively low, and its linear expansion coefficient is missed to root-mean-square
Difference affects relatively small, and such mould structure only just need to can meet requirement using plain cast iron mould.
For high-precision reflector, as root-mean-square error requirement is relatively very high, metal die is due to higher thermal expansion
Coefficient can not meet the face required precision of high-precision reflector type, and composite material mould is due to its linear expansion coefficient and composite wood
Material product quite, is the optimum selection for manufacturing high-precision reflector.But composite material mould version has to its heat stability
How considerable influence, design the high composite material mould of heat stability, is a difficult problem.
The content of the invention
The present invention its object is to provide a kind of high-precision reflector composite shaping mould knot to overcome drawbacks described above
Structure and its moulding technique, preferably improve the heat stability of high-precision reflector composite material mould, temperature homogeneity and
Mold stiffness, it is ensured that composite material mould is using process-type face stable accuracy.
The present invention to achieve these goals, is adopted the following technical scheme that:
A kind of high-precision reflector composite shaping moudle structure, it includes:Composite material casing, first are strengthened backing strip, are combined
Material cylinder, second strengthen backing strip;
Described first strengthens backing strip and second strengthens backing strip composition sector structure, and its central area is provided with composite cylinder,
First reinforcement backing strip, the second reinforcement backing strip and composite cylinder splicing are integrated;
The outer rim of composite material casing is two ledge structure forms.
Further, shaping mould casing peripheral and two reinforcement backing strips are both provided with air vent;First strengthens backing strip and second
Strengthen backing strip and consist of sector structure reinforcement backing strip.
A kind of moulding technique of high-precision reflector composite shaping moudle structure, its step is:
1)The composite material casing of paving carbon cloth molding on master mold;
2)It is glued composite cylinder in composite shell intracoelomic cavity;
3)It is glued second in composite shell intracoelomic cavity and strengthens backing strip;
4)It is glued first in composite shell intracoelomic cavity and strengthens backing strip.
Multiple material mould structure adopts housing+reinforcement backing strip structure, housing to adopt overall with backing strip moulding technique is strengthened
Forming technique, mould housing adopt two ledge structure forms, the molding on master mold, master mold material selection cast iron or resin
Module.Strengthen backing strip to strengthen backing strip and be both provided with air vent using fan-shaped distribution, shaping mould casing peripheral and bottom, to ensure into
Rigidity and heat stability that type work is sufficiently loaded with.
Beneficial effects of the present invention:
The invention discloses a kind of high-precision reflector composite material mould version, the structure using composite material casing+
The version of composite backing strip, backing strip use sector structure, and the structure is compared with cell structure, and advantage is:1、
Composite material mould thermal stability is good;2nd, mould surrounding air is unobstructed, and die body is heated evenly;3rd, composite material casing adopts two
Individual step, increased the rigidity of composite material mould itself.
Strengthen composite shaping mould of the backing strip using sectored deployment, its linear expansion coefficient is low, and thermal stability is good, can
High-precision reflector type face precision is improved further.
Description of the drawings
Fig. 1 is that sector structure of the present invention strengthens backing strip schematic diagram;
Fig. 2 is composite shaping moudle structure schematic diagram of the present invention;
Fig. 3 is master structure schematic diagram of the present invention.
Specific embodiment
Describe the present invention below in conjunction with the accompanying drawings:
A kind of high-precision reflector composite shaping moudle structure, it includes:Composite material casing 1, first is strengthened backing strip 2, is answered
Condensation material cylinder 3, second strengthens backing strip 4;
Described first strengthens backing strip 2 and second strengthens the composition sector structure of backing strip 4, and its central area is provided with composite cylinder
3, the first reinforcement backing strip 2, second is strengthened backing strip 4 and is integrated with composite cylinder splicing;
The outer rim of composite material casing 1 is two ledge structure forms.
Shaping mould casing peripheral and two reinforcement backing strips 2 are both provided with air vent 6;First strengthens backing strip 2 and second strengthens the back of the body
Muscle 4 consists of sector structure and strengthens backing strip.
A kind of moulding technique of high-precision reflector composite shaping moudle structure:
1)The composite material casing 1 of paving carbon cloth molding on master mold 5;
2)It is glued composite cylinder 3 in 1 inner chamber of composite material casing;
3)It is glued second in 1 inner chamber of composite material casing and strengthens backing strip 4;
4)It is glued first in 1 inner chamber of composite material casing and strengthens backing strip 2.
Multiple material mould structure adopts housing+reinforcement backing strip structure, housing to adopt overall with backing strip moulding technique is strengthened
Forming technique, mould housing adopt two ledge structure forms, the molding on master mold, master mold material selection cast iron or resin
Module.Strengthen backing strip to strengthen backing strip and be both provided with air vent using fan-shaped distribution, shaping mould casing peripheral and bottom, to ensure into
Rigidity and heat stability that type work is sufficiently loaded with.
Claims (3)
1. a kind of high-precision reflector composite shaping moudle structure, it is characterised in that it includes:Composite material casing(1),
One strengthens backing strip(2), composite cylinder(3), second strengthen backing strip(4);
Described first strengthens backing strip(2)Strengthen backing strip with second(4)Composition sector structure, its central area is provided with composite
Cylinder(3), first strengthens backing strip(2), second strengthen backing strip(4)It is glued with composite cylinder and is integrated;
Composite material casing(1)Outer rim be two ledge structure forms.
2. high-precision reflector composite shaping moudle structure according to claim 1, it is characterised in that:Shaping mould housing
Periphery and two strengthens backing strip(2)It is both provided with air vent(6);First strengthens backing strip(2)Strengthen backing strip with second(4)Consist of fan
Shape structural strengthening backing strip.
3. the moulding technique of the high-precision reflector composite shaping moudle structure described in a kind of claim 1 or 2, its step
Suddenly it is characterised by:
1)In master mold(5)The composite material casing of upper paving carbon cloth molding(1);
2)In composite material casing(1)Inner chamber is glued composite cylinder(3);
3)In composite material casing(1)Inner chamber is glued second and strengthens backing strip(4);
4)In composite material casing(1)Inner chamber is glued first and strengthens backing strip(2).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201611081668.9A CN106553290A (en) | 2016-11-30 | 2016-11-30 | A kind of high-precision reflector composite shaping moudle structure and its moulding technique |
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CN201611081668.9A CN106553290A (en) | 2016-11-30 | 2016-11-30 | A kind of high-precision reflector composite shaping moudle structure and its moulding technique |
Publications (1)
Publication Number | Publication Date |
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CN106553290A true CN106553290A (en) | 2017-04-05 |
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CN201611081668.9A Pending CN106553290A (en) | 2016-11-30 | 2016-11-30 | A kind of high-precision reflector composite shaping moudle structure and its moulding technique |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108511920A (en) * | 2018-02-09 | 2018-09-07 | 上海复合材料科技有限公司 | Covering reinforced structure antenna reflector and preparation method thereof |
CN109571817A (en) * | 2018-10-25 | 2019-04-05 | 上海复合材料科技有限公司 | Suitable for Statellite antenna composite material radiation curved surface backing strip molding die |
CN110450307A (en) * | 2019-09-16 | 2019-11-15 | 湖北三江航天红阳机电有限公司 | The nonmetallic diaphragm forming method of tank |
CN112537047A (en) * | 2020-11-17 | 2021-03-23 | 西安飞机工业(集团)有限责任公司 | Forming and assembling method for composite material reflector |
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CN200950469Y (en) * | 2006-05-25 | 2007-09-19 | 深圳市华达玻璃钢通信制品有限公司 | Sheet molding plastic antenna reflector |
CN202462717U (en) * | 2011-11-30 | 2012-10-03 | 上海沥高科技有限公司 | Mold support frame capable of exhausting air |
CN103273662A (en) * | 2013-05-24 | 2013-09-04 | 航天材料及工艺研究所 | Preparation method of low heat expansion carbon fiber reinforced resin matrix composite material mold |
CN103552256A (en) * | 2013-10-25 | 2014-02-05 | 中航复合材料有限责任公司 | Autoclave integrated-forming method for composite double-surface-ribbed wallboard |
CN104912319A (en) * | 2015-05-28 | 2015-09-16 | 福建海源新材料科技有限公司 | High-strength and high-rigidity composite pattern plate and manufacturing method thereof |
CN105799098A (en) * | 2016-05-18 | 2016-07-27 | 镇江市隆盛工具有限公司 | Die sleeve |
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CN200950469Y (en) * | 2006-05-25 | 2007-09-19 | 深圳市华达玻璃钢通信制品有限公司 | Sheet molding plastic antenna reflector |
CN202462717U (en) * | 2011-11-30 | 2012-10-03 | 上海沥高科技有限公司 | Mold support frame capable of exhausting air |
CN103273662A (en) * | 2013-05-24 | 2013-09-04 | 航天材料及工艺研究所 | Preparation method of low heat expansion carbon fiber reinforced resin matrix composite material mold |
CN103552256A (en) * | 2013-10-25 | 2014-02-05 | 中航复合材料有限责任公司 | Autoclave integrated-forming method for composite double-surface-ribbed wallboard |
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CN105799098A (en) * | 2016-05-18 | 2016-07-27 | 镇江市隆盛工具有限公司 | Die sleeve |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108511920A (en) * | 2018-02-09 | 2018-09-07 | 上海复合材料科技有限公司 | Covering reinforced structure antenna reflector and preparation method thereof |
CN109571817A (en) * | 2018-10-25 | 2019-04-05 | 上海复合材料科技有限公司 | Suitable for Statellite antenna composite material radiation curved surface backing strip molding die |
CN109571817B (en) * | 2018-10-25 | 2021-02-19 | 上海复合材料科技有限公司 | Forming die suitable for radial curved surface back rib of composite material of satellite antenna reflector |
CN110450307A (en) * | 2019-09-16 | 2019-11-15 | 湖北三江航天红阳机电有限公司 | The nonmetallic diaphragm forming method of tank |
CN110450307B (en) * | 2019-09-16 | 2021-04-20 | 湖北三江航天红阳机电有限公司 | Method for forming non-metal diaphragm of storage tank |
CN112537047A (en) * | 2020-11-17 | 2021-03-23 | 西安飞机工业(集团)有限责任公司 | Forming and assembling method for composite material reflector |
CN112537047B (en) * | 2020-11-17 | 2022-05-27 | 西安飞机工业(集团)有限责任公司 | Forming and assembling method for composite material reflector |
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Application publication date: 20170405 |
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