CN104476779B - A kind of real core woven foam sandwich composite material formation of tubes tool structure and use processing method thereof - Google Patents

A kind of real core woven foam sandwich composite material formation of tubes tool structure and use processing method thereof Download PDF

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Publication number
CN104476779B
CN104476779B CN201410687521.9A CN201410687521A CN104476779B CN 104476779 B CN104476779 B CN 104476779B CN 201410687521 A CN201410687521 A CN 201410687521A CN 104476779 B CN104476779 B CN 104476779B
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CN
China
Prior art keywords
rubber groove
baffle plate
side rubber
lower cover
groove
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CN201410687521.9A
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Chinese (zh)
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CN104476779A (en
Inventor
鄢和庚
龚国宝
马闪红
赵汉清
李娜
王志强
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Jiangxi Hongdu Aviation Industry Group Co Ltd
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Jiangxi Hongdu Aviation Industry Group Co Ltd
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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
    • 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
    • B29C70/54—Component parts, details or accessories; Auxiliary operations, e.g. feeding or storage of prepregs or SMC after impregnation or during ageing
    • 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
    • B29C70/30—Shaping by lay-up, i.e. applying fibres, tape or broadsheet on a mould, former or core; Shaping by spray-up, i.e. spraying of fibres on a mould, former or core
    • B29C70/34—Shaping by lay-up, i.e. applying fibres, tape or broadsheet on a mould, former or core; Shaping by spray-up, i.e. spraying of fibres on a mould, former or core and shaping or impregnating by compression, i.e. combined with compressing after the lay-up operation
    • B29C70/345—Shaping by lay-up, i.e. applying fibres, tape or broadsheet on a mould, former or core; Shaping by spray-up, i.e. spraying of fibres on a mould, former or core and shaping or impregnating by compression, i.e. combined with compressing after the lay-up operation using matched moulds

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Composite Materials (AREA)
  • Mechanical Engineering (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Moulding By Coating Moulds (AREA)

Abstract

The present invention relates to composite and manufacture field, relate to a kind of real core woven foam sandwich composite material formation of tubes tool structure and use processing method.Including upper cover plate, lower cover, left side baffle plate, right-hand apron, left side rubber groove, right side rubber groove, ball, screw rod, on, lower cover and a left side, right-hand apron is encircled into cavity, upper cover plate and lower cover lay respectively at the upper of this cavity, below, left side baffle plate and right-hand apron lay respectively at a left side for this cavity, the right side, left, right-hand apron bottom is provided with ball, workpiece can be placed in this cavity, left, right side rubber groove is respectively placed in a left side, the outside of right-hand apron, left, it is filled with expanded rubber in the groove of right side rubber groove, left, right side rubber groove is equipped with screw rod, left, right side rubber groove is installed on lower cover.The present invention utilizes foam to heat to expand and external pressurized mechanism pressurizes the mode that combines, the problem solving product pressurization difficulty, improve the qualification rate of converted products simultaneously.

Description

A kind of real core woven foam sandwich composite material formation of tubes tool structure and use processing thereof Method
Technical field
The present invention relates to composite and manufacture field, particularly relate to a kind of real core woven foam sandwich composite material pipe fitting Forming frock structure and use processing method thereof.
Background technology
The common version of foam interlayer structure compound material is the version that upper lower wall panels is gluedd joint with foam layer, The relatively easy maturation of moulding process.Composite cast part is a sealing size version, the foam-filled rear reality formed Structure and the moulding process of frock are required higher by cored structure, and difficulty is bigger.
Utility model content
It is an object of the invention to solve the problems referred to above, it is provided that a kind of real core woven foam sandwich composite material formation of tubes frock Structure and use processing method thereof.
In order to realize the purpose of the present invention, the technical solution used in the present invention is:
A kind of real core woven foam sandwich composite material formation of tubes tool structure, including upper cover plate, lower cover, left side baffle plate, Right-hand apron, left side rubber groove, right side rubber groove, ball, screw rod, upper and lower cover plate and left and right side baffle plate are encircled into cavity, on Cover plate and lower cover lay respectively at the above and below of this cavity, and left side baffle plate and right-hand apron lay respectively at the left and right of this cavity Face, left and right side baffle plate bottom is provided with ball, can place workpiece in this cavity, and left and right side rubber groove is respectively placed in left and right The outside of side shield, is filled with expanded rubber in the groove of left and right side rubber groove, left and right side rubber groove is equipped with screw rod, left and right side Rubber groove is installed on lower cover.
Left and right side rubber groove be shaped as " recessed " type.
All there is step spacing to the movement of left and right side baffle plate on upper and lower cover plate.
With the forming and machining method of above-mentioned real core woven foam sandwich composite material formation of tubes tool structure, its step is as follows:
1) foam layer is pressed the processing of composite pipe inner mold, and foam layer adds man-hour, and appearance and size amplifies 0.5- 2mm；
2) on the foam layer processed, paving prepreg makes precast body；
3) precast body that paving is good is placed on lower cover；
4) on lower cover precast body both sides install on the left of baffle plate and right-hand apron, below left side baffle plate and right-hand apron pacify Dress ball, left and right sides baffle plate can on lower cover slidably；
5) in the groove of left side rubber groove and right side rubber groove, expanded rubber is put into；
6) left side rubber groove and right side rubber groove are separately mounted to outside left side baffle plate and right-hand apron, and solid with lower cover Fixed；
7) screw rod is respectively installed on left side rubber groove and right side rubber groove, screw rod one end and left side baffle plate and right-hand apron phase Contact；
8) upper cover plate is covered；
9) forming frock combined is put into press, closes the upper and lower heating platform of press supreme contact with platform upper cover plate, But upper cover plate is not pressed；
10), after being heated up to less than 80 DEG C, press upper mounting plate is made to press forming frock upper cover plate to upper cover plate and left side Till there is no gap between rubber groove and right side rubber groove；
11) tighten the screw rod on left side rubber groove and right side rubber groove, left side baffle plate and right-hand apron are forced into Left side baffle plate and right-hand apron can not move with prepreg laminating again；
12) continue to be heated up to prepreg requirement temperature value, insulation；
13) cooling the demoulding, foam reality core Sanwich compound material tube part manufacture completes.
The beneficial effects of the present invention is: utilize foam to heat and expand and external pressurized mechanism pressurizes the mode that combines, The problem solving product pressurization difficulty, improves the qualification rate of converted products simultaneously.
Accompanying drawing explanation
Fig. 1 is the structural representation (including workpiece) of apparatus of the present invention.
Detailed description of the invention
The present invention is further described with embodiment below in conjunction with the accompanying drawings:
Embodiment: see Fig. 1.
A kind of real core woven foam sandwich composite material formation of tubes tool structure, including upper cover plate 7, lower cover 1, left side baffle plate 10, right-hand apron 3, left side rubber groove 11, right side rubber groove 4, ball 2, screw rod 5, upper and lower cover plate and left and right side baffle plate surround Becoming cavity, upper cover plate 7 and lower cover 1 lay respectively at the above and below of this cavity, left side baffle plate 10 and right-hand apron 3 and lay respectively at Left and right of this cavity, left and right side baffle plate bottom is provided with ball 2, can place workpiece, left and right side rubber groove in this cavity Being respectively placed in the outside of left and right side baffle plate, be filled with expanded rubber 6 in the groove of left and right side rubber groove, left and right side rubber groove fills Screw rod 5, left and right side rubber groove is had to be installed on lower cover 1.
Left and right side rubber groove be shaped as " recessed " type.
All there is step spacing to the movement of left and right side baffle plate on upper and lower cover plate.
With the forming and machining method of described real core woven foam sandwich composite material formation of tubes tool structure, its step is as follows:
1) foam layer 9 is pressed the processing of composite pipe inner mold, and foam layer 9 adds man-hour, and appearance and size amplifies 0.5- 2mm；
2) precast body is made at the foam layer 9 surrounding paving prepreg 8 processed；
3) precast body that paving is good is placed on lower cover 1；
4) on lower cover 1 precast body both sides install on the left of baffle plate 10 and right-hand apron 3, left side baffle plate 10 and right-hand apron 3 balls 2 installed below, left and right sides baffle plate can on lower cover 1 slidably；
5) in the groove of left side rubber groove 11 and right side rubber groove 4, expanded rubber 6 is put into；
6) install outside left side baffle plate 10 and right-hand apron 3 on the left of rubber groove 11 and right side rubber groove 4, and and lower cover 1 fixes；
7) screw rod 5, screw rod 5 one end and left side baffle plate 10 and right side are installed on left side rubber groove 11 and right side rubber groove 4 Baffle plate 3 contacts；
8) upper cover plate 7 is covered；
9) forming frock combined is put into press, closes the upper and lower heating platform of press supreme contact with platform upper cover plate 7, But upper cover plate 7 is not pressed；
10) after being heated up to uniform temperature (no more than 80 DEG C), make press upper mounting plate forming frock upper cover plate 7 is pressed to Till there is no gap between upper cover plate 7 and left side rubber groove 11 and right side rubber groove 4；
11) tighten screw rod 5 on left side rubber groove 11 and right side rubber groove 4 left side baffle plate 10 and right-hand apron 3 are added It is depressed into left side baffle plate 10 and right-hand apron 3 can not move again with prepreg 8 laminating；
12) continue to be heated up to prepreg 8 and require temperature value, insulation；
13) cooling the demoulding, foam reality core Sanwich compound material tube part manufacture completes.
What embodiments of the invention were announced is one of preferred embodiment, but is not limited thereto, the common skill of this area Art personnel, easily according to above-described embodiment, understand the spirit of the present invention, and make different amplifications and change, but as long as not taking off From the spirit of the present invention, the most within the scope of the present invention.

Claims (4)

1. a real core woven foam sandwich composite material formation of tubes tool structure, it is characterised in that: include upper cover plate, lower cover, Left side baffle plate, right-hand apron, left side rubber groove, right side rubber groove, ball, screw rod, upper and lower cover plate and left and right side baffle plate surround Becoming cavity, upper cover plate and lower cover lay respectively at the above and below of this cavity, and left side baffle plate and right-hand apron lay respectively at this cavity Left and right, left and right side baffle plate bottom is provided with ball, can place workpiece in this cavity, and left and right side rubber groove is put respectively In the outside of left and right side baffle plate, the groove of left and right side rubber groove, be filled with expanded rubber, left and right side rubber groove equipped with screw rod, Left and right side rubber groove is installed on lower cover.
A kind of real core woven foam sandwich composite material formation of tubes tool structure the most according to claim 1, it is characterised in that: Left and right side rubber groove be shaped as " recessed " type.
A kind of real core woven foam sandwich composite material formation of tubes tool structure the most according to claim 1, it is characterised in that: All there is step spacing to the movement of left and right side baffle plate on upper and lower cover plate.
4. the forming side of the real core woven foam sandwich composite material formation of tubes tool structure utilized described in claim 1 Method, its characterization step is as follows:
1) foam layer is pressed the processing of composite pipe inner mold, and foam layer adds man-hour, and appearance and size amplifies 0.5-2mm；
2) on the foam layer processed, paving prepreg makes precast body；
3) precast body that paving is good is placed on lower cover；
4) baffle plate and right-hand apron, left side baffle plate and right-hand apron rolling installed below on the left of the installation of precast body both sides on lower cover Pearl, left and right sides baffle plate can on lower cover slidably；
5) in the groove of left side rubber groove and right side rubber groove, expanded rubber is put into；
6) left side rubber groove and right side rubber groove are separately mounted to outside left side baffle plate and right-hand apron, and fix with lower cover；
7) respectively installing screw rod on left side rubber groove and right side rubber groove, screw rod one end connects with left side baffle plate and right-hand apron Touch；
8) upper cover plate is covered；
9) forming frock combined is put into press, the Guan Bi upper and lower heating platform of press supreme contact with platform upper cover plate, but not Upper cover plate is pressed；
10), after being heated up to less than 80 DEG C, make press upper mounting plate to forming frock upper cover plate pressure to upper cover plate and left side rubber Till there is no gap between groove and right side rubber groove；
11) tighten the screw rod on left side rubber groove and right side rubber groove, left side baffle plate and right-hand apron are forced into left side Baffle plate and right-hand apron can not move with prepreg laminating again；
12) continue to be heated up to prepreg requirement temperature value, insulation；
13) cooling the demoulding, foam reality core Sanwich compound material tube part manufacture completes.
CN201410687521.9A 2014-11-26 2014-11-26 A kind of real core woven foam sandwich composite material formation of tubes tool structure and use processing method thereof Active CN104476779B (en)

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Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105082570A (en) * 2015-09-14 2015-11-25 江西洪都航空工业集团有限责任公司 Integral moulding tool structure and technological method for honeycomb sandwich composite pipe part
CN111169035A (en) * 2019-12-13 2020-05-19 中航复合材料有限责任公司 Compression molding carbon fiber rectangular cross section thin-wall pipe fitting's frock

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* Cited by examiner, † Cited by third party
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JPH0233496B2 (en) * 1982-09-16 1990-07-27 Isao Nakasaki FRPSEICHUKUYOKINOSEIKEIHOHO
US5013512A (en) * 1985-02-19 1991-05-07 Malmstroem Sven E Method of manufacturing an elongated structural member
CN101266788B (en) * 2007-03-14 2010-10-20 中国船舶重工集团公司第七二五研究所 A compound material shell sound reflection board and its making method
CN103978699A (en) * 2014-05-14 2014-08-13 江西洪都航空工业集团有限责任公司 Carbon fiber tube part forming method
CN204278556U (en) * 2014-11-26 2015-04-22 江西洪都航空工业集团有限责任公司 A kind of real core woven foam sandwich composite material formation of tubes tool structure

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