CN104175703B - A kind of manufacture method strengthening heavy wall composite material tube - Google Patents
A kind of manufacture method strengthening heavy wall composite material tube Download PDFInfo
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- CN104175703B CN104175703B CN201410425368.2A CN201410425368A CN104175703B CN 104175703 B CN104175703 B CN 104175703B CN 201410425368 A CN201410425368 A CN 201410425368A CN 104175703 B CN104175703 B CN 104175703B
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- heavy wall
- composite material
- material tube
- manufacture method
- wall composite
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Abstract
The present invention provides a kind of manufacture method strengthening heavy wall composite material tube, traditional dry lamination is rolled and changes into being laminated the making of cutting and boring three step, tension force when avoiding owing to rolling, pressure is inconsistent and the layers cementing intensity that causes is low, and layering and problems of crack occur, the present invention makes simply, Production Time is short, and the enhancing heavy wall composite material tube of manufacture does not haves lamination, and has excellent anti-torsion performance.
Description
Technical field
The invention belongs to tubing and make field, particularly to a kind of manufacture method strengthening heavy wall composite material tube.
Background technology
The heavy wall composite material tube of traditional mode of production uses dry lamination to roll, then forms, as shown in Figure 1 through high temperature baking.Pressure during owing to rolling, tension force are inconsistent, and internal stress cannot eliminate, and causes layers cementing insufficient strength, easily occurs local delamination, problems of crack after baking completes.Requirement cannot be met during use.
Summary of the invention
For solving the problems referred to above, the present invention provides a kind of manufacture method strengthening heavy wall composite material tube, comprises the following steps:
Multilamellar prepreg sheet material must be had through laying, preheating and hot pressing the laminated composite sheet material of thickness d；
According to predetermined outer diameter R1Cutting out some cylinder section bars on described laminated composite sheet material, prepared external diameter is R1Enhancing heavy wall composite material tube pipe, wherein, described R1＜ d, to guarantee the size of described enhancing heavy wall composite material tube pipe；
It is R that described enhancing heavy wall composite material tube pipe offers aperture along its axis2Through hole, form described enhancing heavy wall composite material tube.
Preferably, in the described manufacture method strengthening heavy wall composite material tube, described prepreg sheet material is to be formed through ultrasonic heat press hot pressing by three layers of prepreg that ply stacking angle is 0 °, 45 ° and 90 °, the reinforcement of 45 ° is increased, to strengthen the mechanical property in its 45 ° of directions in described prepreg sheet material.
Preferably, in the described manufacture method strengthening heavy wall composite material tube, a levels operation platform is vertically arranged the miniature bar of some composites, then prepreg sheet material is laid, and make the miniature bar of described composite through described prepreg sheet material, and be distributed on described prepreg sheet material in the shape that is scattered about like the stars so that the performance of the thickness direction of described laminated composite sheet material is greatly improved；The miniature bar of described composite is that the rope shape materials that plurality of fibers is woven into forms through resin solidification, and plurality of fibers is woven into rope shape materials to strengthen its mechanical property.
Preferably, in the described manufacture method strengthening heavy wall composite material tube, described multilamellar prepreg sheet material is the one of glass fibre prepreg, carbon fiber prepreg or aramid fiber prepreg.
Preferably, in the described manufacture method strengthening heavy wall composite material tube, the angle of described laying is [0/90]sOr [0/30/45/60/90]s, for symmetrical structure so that the structure of prepared described enhancing heavy wall composite material tube is more stable.
Preferably, in the described manufacture method strengthening heavy wall composite material tube, the direction of described cutting is the length according to described laminated composite sheet material or width, and in described enhancing heavy wall composite material tube, the direction of fiber is consistent or vertical with the direction of fiber in laminated composite sheet material.
Preferably, in the described manufacture method strengthening heavy wall composite material tube, the direction of described cutting is 10 °-80 ° with the angle of the length direction of described laminated composite sheet material, in described enhancing heavy wall composite material tube, the direction of fiber is with the direction of fiber in laminated composite sheet material at an angle, strengthen its multiformity, improve the stability of structure.
Preferably, in the described manufacture method strengthening heavy wall composite material tube, autoclave during described hot pressing, is used to pressurize.
Preferably, in the described manufacture method strengthening heavy wall composite material tube, R1/(R1/2-R2/ 2) ＜ 20, with ensure described enhancing heavy wall composite material tube tube wall as heavy wall.
Preferably, in the described manufacture method strengthening heavy wall composite material tube, during described preheating, preheating temperature exceedes the fusion temperature of resin 10 °-15 ° in described prepreg sheet material, and now resin overflows edge and in wire drawing shape.
The present invention provides a kind of manufacture method strengthening heavy wall composite material tube, traditional dry lamination is rolled and changes into being laminated-cut-three steps making of punching, tension force when avoiding owing to rolling, pressure is inconsistent and the layers cementing intensity that causes is low, and layering and problems of crack occur, the present invention makes simply, Production Time is short, and the enhancing heavy wall composite material tube of manufacture does not haves lamination, and has excellent anti-torsion performance.
Accompanying drawing explanation
Fig. 1 is the tubing sectional view that conventional dry lamination rolls making；
Fig. 2 is the sectional view of the tubing that the manufacture method using the present invention to strengthen heavy wall composite material tube makes.
Detailed description of the invention
The present invention is described in further detail with embodiment below in conjunction with the accompanying drawings, to make those skilled in the art can implement according to this with reference to description word.
Embodiment 1
The present invention provides a kind of manufacture method strengthening heavy wall composite material tube, comprises the following steps:
Multilamellar prepreg sheet material must be had through laying, preheating and hot pressing the laminated composite sheet material of thickness d；
According to predetermined outer diameter R1Cutting out some cylinder section bars on described laminated composite sheet material, prepared external diameter is R1Enhancing heavy wall composite material tube pipe, wherein, described R1＜ d, to guarantee the size of described enhancing heavy wall composite material tube pipe；
It is R that described enhancing heavy wall composite material tube pipe offers aperture along its axis2Through hole, form described enhancing heavy wall composite material tube, its cross section is as shown in Figure 2.
In the described manufacture method strengthening heavy wall composite material tube, described prepreg sheet material is to be formed through ultrasonic heat press hot pressing by three layers of prepreg that ply stacking angle is 0 °, 45 ° and 90 °, the reinforcement of 45 ° is increased, to strengthen the mechanical property in its 45 ° of directions in described prepreg sheet material.
In the described manufacture method strengthening heavy wall composite material tube, a levels operation platform is vertically arranged the miniature bar of some composites, then prepreg sheet material is laid, and make the miniature bar of described composite through described prepreg sheet material, and be distributed on described prepreg sheet material in the shape that is scattered about like the stars so that the performance of the thickness direction of described laminated composite sheet material is greatly improved；The miniature bar of described composite is that the rope shape materials that plurality of fibers is woven into forms through resin solidification, and plurality of fibers is woven into rope shape materials to strengthen its mechanical property.
In the described manufacture method strengthening heavy wall composite material tube, described multilamellar prepreg sheet material is carbon fiber prepreg.
In the described manufacture method strengthening heavy wall composite material tube, the angle of described laying is [0/90] s, for symmetrical structure so that the structure of prepared described enhancing heavy wall composite material tube is more stable.
In the described manufacture method strengthening heavy wall composite material tube, the direction of described cutting is the length according to described laminated composite sheet material or width, and in described enhancing heavy wall composite material tube, the direction of fiber is consistent or vertical with the direction of fiber in laminated composite sheet material.
In the described manufacture method strengthening heavy wall composite material tube, autoclave during described hot pressing, is used to pressurize.
In the described manufacture method strengthening heavy wall composite material tube, R1/(R1/2-R2/ 2) ＜ 20, with ensure described enhancing heavy wall composite material tube tube wall as heavy wall.
In the described manufacture method strengthening heavy wall composite material tube, during described preheating, preheating temperature exceedes the fusion temperature of resin 10 °-15 ° in described prepreg sheet material, and now resin overflows edge and in wire drawing shape.
Embodiment 2
The present invention provides a kind of manufacture method strengthening heavy wall composite material tube, comprises the following steps:
Multilamellar prepreg sheet material must be had through laying, preheating and hot pressing the laminated composite sheet material of thickness d；
According to predetermined outer diameter R1Cutting out some cylinder section bars on described laminated composite sheet material, prepared external diameter is R1Enhancing heavy wall composite material tube pipe, wherein, described R1＜ d, to guarantee the size of described enhancing heavy wall composite material tube pipe；
Described enhancing heavy wall composite material tube pipe offers, along its axis, the through hole that aperture is R2, forms described enhancing heavy wall composite material tube.
In the described manufacture method strengthening heavy wall composite material tube, described prepreg sheet material is to be formed through ultrasonic heat press hot pressing by three layers of prepreg that ply stacking angle is 0 °, 45 ° and 90 °, the reinforcement of 45 ° is increased, to strengthen the mechanical property in its 45 ° of directions in described prepreg sheet material.
In the described manufacture method strengthening heavy wall composite material tube, a levels operation platform is vertically arranged the miniature bar of some composites, then prepreg sheet material is laid, and make the miniature bar of described composite through described prepreg sheet material, and be distributed on described prepreg sheet material in the shape that is scattered about like the stars so that the performance of the thickness direction of described laminated composite sheet material is greatly improved；The miniature bar of described composite is that the rope shape materials that plurality of fibers is woven into forms through resin solidification, and plurality of fibers is woven into rope shape materials to strengthen its mechanical property.
In the described manufacture method strengthening heavy wall composite material tube, described multilamellar prepreg sheet material is glass fibre prepreg.
In the described manufacture method strengthening heavy wall composite material tube, the angle of described laying is [0/30/45/60/90]s, for symmetrical structure so that the structure of prepared described enhancing heavy wall composite material tube is more stable.
In the described manufacture method strengthening heavy wall composite material tube, the direction of described cutting is the length according to described laminated composite sheet material or width, and in described enhancing heavy wall composite material tube, the direction of fiber is consistent or vertical with the direction of fiber in laminated composite sheet material.
In the described manufacture method strengthening heavy wall composite material tube, autoclave during described hot pressing, is used to pressurize.
In the described manufacture method strengthening heavy wall composite material tube, R1/(R1/2-R2/ 2) ＜ 20, with ensure described enhancing heavy wall composite material tube tube wall as heavy wall.
In the described manufacture method strengthening heavy wall composite material tube, during described preheating, preheating temperature exceedes the fusion temperature of resin 10 °-15 ° in described prepreg sheet material, and now resin overflows edge and in wire drawing shape.
Although embodiment of the present invention are disclosed as above, but it is not restricted in description and embodiment listed utilization, it can be applied to various applicable the field of the invention completely, for those skilled in the art, it is easily achieved other amendment, therefore, under the general concept limited without departing substantially from claim and equivalency range, the present invention is not limited to specific details and shown here as the legend with description.
Claims (9)
1. the manufacture method strengthening heavy wall composite material tube, it is characterised in that comprise the following steps:
A levels operation platform is vertically arranged the miniature bar of some composites, then lays multilamellar preimpregnation
Media sheet, and make the miniature bar of described composite pass described prepreg sheet material, and in shape distribution of being scattered about like the stars
On described prepreg sheet material；The miniature bar of described composite is the rope shape materials that plurality of fibers is woven into
Form through resin solidification；
Preheated for multilamellar prepreg sheet material and hot pressing must be had the laminated composite sheet material of thickness d；
According to predetermined outer diameter R1Described laminated composite sheet material cuts out some cylinder section bars, prepares
External diameter is R1Enhancing heavy wall composite material tube pipe, wherein, described R1＜ d；
It is R that described enhancing heavy wall composite material tube pipe offers aperture along its axis2Through hole, formed described
Strengthen heavy wall composite material tube.
2. the manufacture method strengthening heavy wall composite material tube as claimed in claim 1, it is characterised in that
Described prepreg sheet material is through ultrasound wave by three layers of prepreg that ply stacking angle is 0 °, 45 ° and 90 °
Hot press hot pressing forms.
3. the manufacture method strengthening heavy wall composite material tube as claimed in claim 2, it is characterised in that
Described multilamellar prepreg sheet material is glass fibre prepreg, carbon fiber prepreg or aramid fiber prepreg
A kind of.
4. the manufacture method strengthening heavy wall composite material tube as claimed in claim 1, it is characterised in that
The angle of described laying is [0/90]sOr [0/30/45/60/90]s。
5. the manufacture method strengthening heavy wall composite material tube as claimed in claim 1, it is characterised in that
The direction of described cutting is the length according to described laminated composite sheet material or width.
6. the manufacture method strengthening heavy wall composite material tube as claimed in claim 1, it is characterised in that
The direction of described cutting is 10 °-80 ° with the angle of the length direction of described laminated composite sheet material.
7. the manufacture method strengthening heavy wall composite material tube as claimed in claim 1, it is characterised in that
Autoclave is used to pressurize during described hot pressing.
8. the manufacture method strengthening heavy wall composite material tube as claimed in claim 1, it is characterised in that
R1/(R1/2-R2/ 2) ＜ 20.
9. the manufacture method strengthening heavy wall composite material tube as claimed in claim 1, it is characterised in that
During described preheating, preheating temperature exceedes the fusion temperature of resin 10 °-15 ° in described prepreg sheet material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410425368.2A CN104175703B (en) | 2014-08-26 | 2014-08-26 | A kind of manufacture method strengthening heavy wall composite material tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410425368.2A CN104175703B (en) | 2014-08-26 | 2014-08-26 | A kind of manufacture method strengthening heavy wall composite material tube |
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| Publication Number | Publication Date |
|---|---|
| CN104175703A CN104175703A (en) | 2014-12-03 |
| CN104175703B true CN104175703B (en) | 2016-11-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410425368.2A Expired - Fee Related CN104175703B (en) | 2014-08-26 | 2014-08-26 | A kind of manufacture method strengthening heavy wall composite material tube |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110509380A (en) * | 2019-09-02 | 2019-11-29 | 福建清芯科技有限公司 | A kind of hollow wood composite cylinder fixing device and production method |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2142912Y (en) * | 1992-10-20 | 1993-09-29 | 温州市海螺技术研究所 | Fiber-reinforced draw-extrude plastic pipe |
| US8679606B2 (en) * | 2010-10-14 | 2014-03-25 | Vetco Gray Inc. | Thick walled composite tubular and method of making |
| CN102022589B (en) * | 2010-12-22 | 2012-04-18 | 南京诺尔泰复合材料设备制造有限公司 | Method and device for preparing composite tube having axial fibers |
| CN103737942A (en) * | 2014-01-24 | 2014-04-23 | 四川省新万兴碳纤维复合材料有限公司 | Moulding process of carbon fiber composite heavy-wall pipe |
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- 2014-08-26 CN CN201410425368.2A patent/CN104175703B/en not_active Expired - Fee Related
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| Publication number | Publication date |
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| CN104175703A (en) | 2014-12-03 |
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