CN104476779A - Solid foam sandwiched composite material pipe forming tool structure and application and machining method thereof - Google Patents
Solid foam sandwiched composite material pipe forming tool structure and application and machining method thereof Download PDFInfo
- Publication number
- CN104476779A CN104476779A CN201410687521.9A CN201410687521A CN104476779A CN 104476779 A CN104476779 A CN 104476779A CN 201410687521 A CN201410687521 A CN 201410687521A CN 104476779 A CN104476779 A CN 104476779A
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- CN
- China
- Prior art keywords
- rubber groove
- side rubber
- baffle plate
- lower cover
- cover plate
- Prior art date
- 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
- 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 invention relates to the field of the manufacturing of a composite material, and relates to a solid foam sandwiched composite material pipe forming tool structure and an application and machining method thereof. The solid foam sandwiched composite material pipe forming tool structure comprises an upper cover plate, a lower cover plate, a left side baffle plate, a right side baffle plate, a left side rubber groove, a right side rubber groove, balls and screws, wherein the upper cover plate, the lower cover plate, the left side baffle plate and the right side baffle plate form a cavity, the upper cover plate and the lower cover plate are respectively arranged on the upper surface and the lower surface of the cavity, the left side baffle plate and the right side baffle plate are respectively arranged on the left side and the right side of the cavity, the lower parts of the upper and right side baffle plates are provided with the balls, a machined part is arranged in the cavity, the left side rubber groove and the right side rubber groove are respectively arranged at the outer sides of the left side baffle plate and the right side baffle plate, the left side rubber groove and the right side rubber groove are respectively filled with expansion rubber, the left side rubber groove and the right side rubber groove are respectively provided with the screws, and the left side rubber groove and the right side rubber groove are installed on the lower cover plate. According to the solid foam sandwiched composite material pipe forming tool structure, a way for combining the foam heating expansion and the pressurizing of an external pressurizing mechanism is used, so that the problem that the product is difficult to pressurize can be solved, and the qualification rate of the product also can be increased.
Description
Technical field
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 specifically and use processing method.
Background technology
The common version of foam interlayer structure compound material is the version that upper lower wall panels and foam layer glued joint, and moulding process is relatively simple ripe.Composite material tube shaped piece is a sealing size version, and the real cored structure of foam-filled rear formation requires higher to the structure of frock and moulding process, and difficulty is larger.
Summary of the invention
The object of the invention is to solve the problem, a kind of real core woven foam sandwich composite material formation of tubes tool structure is provided and uses processing method.
In order to realize object 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, comprise 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 placed in a left side respectively, the outside of right-hand apron, left, expanded rubber is filled with 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 shape of left and right side rubber groove is " recessed " type.
Upper and lower cover plate all there is the movement of step to left and right side baffle plate spacing.
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 material tube shaped piece inner mold, 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, left side baffle plate and right-hand apron are installed in precast body both sides, and install ball below left side baffle plate and right-hand apron, left and right sides baffle plate can be free to slide on lower cover;
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 arranged on outside left side baffle plate and right-hand apron respectively, and fix with lower cover;
7) on left side rubber groove and right side rubber groove, respectively install screw rod, screw rod one end contacts with left side baffle plate and right-hand apron;
8) upper cover plate is covered;
9) forming frock combined is put into press, the closed supreme contact with platform upper cover plate of the upper and lower heating platform of press, but upper cover plate is not exerted pressure;
10) heat to after being no more than 80 DEG C, make press upper mounting plate exert pressure to upper cover plate and there is no gap between left side rubber groove and right side rubber groove to forming frock upper cover plate;
11) tighten the screw rod on left side rubber groove and right side rubber groove, left side baffle plate and right-hand apron and carbon fiber layer are forced into left side baffle plate and right-hand apron and fit and can not move again;
12) continue to heat to prepreg requirement temperature value, insulation;
13) the cooling also demoulding, the manufacture of foam real core Sanwich compound material tube shaped piece completes.
Beneficial effect of the present invention is: utilize foam to heat to expand and external pressurized mechanism pressurize the mode combined, and solves product and to pressurize difficult problem, improve the qualification rate of converted products simultaneously.
Accompanying drawing explanation
Fig. 1 is the structural representation (comprising workpiece) of apparatus of the present invention.
Detailed description of the invention
Below in conjunction with drawings and Examples, the present invention is further described:
Embodiment: see Fig. 1.
A kind of real core woven foam sandwich composite material formation of tubes tool structure, comprise 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, on, lower cover and a left side, right-hand apron is encircled into cavity, upper cover plate 7 and lower cover 1 lay respectively at the upper of this cavity, below, left side baffle plate 10 and right-hand apron 3 lay respectively at a left side for this cavity, the right side, left, right-hand apron bottom is provided with ball 2, workpiece can be placed in this cavity, left, right side rubber groove is placed in a left side respectively, the outside of right-hand apron, left, expanded rubber 6 is filled with in the groove of right side rubber groove, left, right side rubber groove is equipped with screw rod 5, left, right side rubber groove is installed on lower cover 1.
The shape of left and right side rubber groove is " recessed " type.
Upper and lower cover plate all there is the movement of step to left and right side baffle plate spacing.
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 material tube shaped piece inner mold, 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, left side baffle plate 10 and right-hand apron 3 are installed in precast body both sides, and left side baffle plate 10 and right-hand apron 3 install ball 2 below, and left and right sides baffle plate can be free to slide on lower cover 1;
5) in the groove of left side rubber groove 11 and right side rubber groove 4, expanded rubber 6 is put into;
6) outside left side baffle plate 10 and right-hand apron 3, left side rubber groove 11 and right side rubber groove 4 are installed, and fix with lower cover 1;
7) on left side rubber groove 11 and right side rubber groove 4, install screw rod 5, screw rod 5 one end contacts with left side baffle plate 10 and right-hand apron 3;
8) upper cover plate 7 is covered;
9) forming frock combined is put into press, the closed supreme contact with platform upper cover plate 7 of the upper and lower heating platform of press, but upper cover plate 7 is not exerted pressure;
10) heat to uniform temperature (being not more than 80 DEG C), make press upper mounting plate exert pressure to upper cover plate 7 and there is no gap between left side rubber groove 11 and right side rubber groove 4 to forming frock upper cover plate 7;
11) tighten screw rod 5 on left side rubber groove 11 and right side rubber groove 4 and left side baffle plate 10 is forced into left side baffle plate 10 and right-hand apron 3 and right-hand apron 3 and carbon fiber layer 8 are fitted and can not be moved again;
12) continue to heat to prepreg 8 and require temperature value, insulation;
13) the cooling also demoulding, the manufacture of foam real core Sanwich compound material tube shaped piece completes.
What embodiments of the invention were announced is one of preferred embodiment; but be not limited thereto; those of ordinary skill in the art; very easily according to above-described embodiment; understand spirit of the present invention; and make different amplifications and change, but only otherwise depart from spirit of the present invention, all in protection scope of the present invention.
Claims (4)
1. a real core woven foam sandwich composite material formation of tubes tool structure, it is characterized in that: comprise 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 placed in a left side respectively, the outside of right-hand apron, left, expanded rubber is filled with 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.
2. one according to claim 1 real core woven foam sandwich composite material formation of tubes tool structure, is characterized in that: the shape of left and right side rubber groove is " recessed " type.
3. one according to claim 1 real core woven foam sandwich composite material formation of tubes tool structure, is characterized in that: upper and lower cover plate all has the movement of step to left and right side baffle plate spacing.
4., with a real core woven foam sandwich composite material formation of tubes tool structure forming and machining method according to claim 1, its characterization step is as follows:
1) foam layer is pressed the processing of composite material tube shaped piece inner mold, 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, left side baffle plate and right-hand apron are installed in precast body both sides, and install ball below left side baffle plate and right-hand apron, left and right sides baffle plate can be free to slide on lower cover;
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 arranged on outside left side baffle plate and right-hand apron respectively, and fix with lower cover;
7) on left side rubber groove and right side rubber groove, respectively install screw rod, screw rod one end contacts with left side baffle plate and right-hand apron;
8) upper cover plate is covered;
9) forming frock combined is put into press, the closed supreme contact with platform upper cover plate of the upper and lower heating platform of press, but upper cover plate is not exerted pressure;
10) heat to after being no more than 80 DEG C, make press upper mounting plate exert pressure to upper cover plate and there is no gap between left side rubber groove and right side rubber groove to forming frock upper cover plate;
11) tighten the screw rod on left side rubber groove and right side rubber groove, left side baffle plate and right-hand apron and carbon fiber layer are forced into left side baffle plate and right-hand apron and fit and can not move again;
12) continue to heat to prepreg requirement temperature value, insulation;
13) the cooling also demoulding, the manufacture of foam real core Sanwich compound material tube shaped piece completes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410687521.9A CN104476779B (en) | 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 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410687521.9A CN104476779B (en) | 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 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104476779A true CN104476779A (en) | 2015-04-01 |
| CN104476779B CN104476779B (en) | 2016-09-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410687521.9A Active CN104476779B (en) | 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 |
Country Status (1)
| Country | Link |
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| CN (1) | CN104476779B (en) |
Cited By (2)
| 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 |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5949931A (en) * | 1982-09-16 | 1984-03-22 | Isao Nakasaki | Forming process for hollow vessel made of frp |
| US5013512A (en) * | 1985-02-19 | 1991-05-07 | Malmstroem Sven E | Method of manufacturing an elongated structural member |
| CN101266788A (en) * | 2007-03-14 | 2008-09-17 | 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 |
-
2014
- 2014-11-26 CN CN201410687521.9A patent/CN104476779B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5949931A (en) * | 1982-09-16 | 1984-03-22 | Isao Nakasaki | Forming process for hollow vessel made of frp |
| US5013512A (en) * | 1985-02-19 | 1991-05-07 | Malmstroem Sven E | Method of manufacturing an elongated structural member |
| CN101266788A (en) * | 2007-03-14 | 2008-09-17 | 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 |
Cited By (2)
| 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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| Publication number | Publication date |
|---|---|
| CN104476779B (en) | 2016-09-07 |
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