CN108859196A - A kind of preparation method of pipe-in-pipe technique carbon fiber driving shaft - Google Patents
A kind of preparation method of pipe-in-pipe technique carbon fiber driving shaft Download PDFInfo
- Publication number
- CN108859196A CN108859196A CN201810223226.6A CN201810223226A CN108859196A CN 108859196 A CN108859196 A CN 108859196A CN 201810223226 A CN201810223226 A CN 201810223226A CN 108859196 A CN108859196 A CN 108859196A
- Authority
- CN
- China
- Prior art keywords
- carbon fiber
- pipe
- driving shaft
- spindle nose
- keyway
- 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
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D23/00—Producing tubular articles
- B29D23/001—Pipes; Pipe joints
-
- 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
Abstract
The invention proposes a kind of preparation methods of pipe-in-pipe technique carbon fiber driving shaft, since metal spindle nose and carbon fiber pipe faying face are machined with keyway, increase cementing area and physics inlay resultant force, and metal shaft and carbon fiber central siphon are integrally formed, colloid smears non-uniform defect problem when avoiding the later period to fibre damage caused by carbon fibre pipe fitting processing keyway and later period gluing, after carbon fiber central siphon and outer tube are glued, it is again whole on the outside to roll the integrated molding of certain thickness carbon fiber prepreg, reinforcement and strengthening further is carried out to the weak spot of central siphon and outer tube junction, it is easy to fall off to solve traditional transmission shaft metal spindle nose, the bad disadvantage of overall mechanical properties, transmission shaft of the present invention can be applied to various big torsion places.
Description
Technical field
The present invention relates to pipe-in-pipe technique carbon fiber driving shaft technical fields, and in particular to a kind of pipe-in-pipe technique carbon fiber
The preparation method of transmission shaft.
Background technique
Carbon fiber pipe is also known as carbon fibre pipe, also referred to as carbon pipe, carbon fibre tube, is using carbon fibre composite pre-immersion benzene second
Made of dilute heated solidification pultrusion (twine and scratch) of base alkyd resin, there is intensity height, service life length, corrosion-resistant, light weight, low-density
The advantages that, a series of excellent properties such as dimensionally stable, conduction, thermally conductive, thermal expansion coefficient is small, self-lubricating and energy-absorbing antidetonation, and have
There are Gao Bimo, endurance, creep resistant, high temperature resistant, corrosion-resistant, wear-resistant etc..Carbon fiber pipe in the production process, can be by not
Same mold produces various profiles, since it is also constantly expanding with good comprehensive performance, application range and field.Carbon
Fibre pipe needs fit connection connection to extend in use, but there are still many problems for existing pipe-in-pipe technique.
Such as, traditional metal spindle nose and carbon fiber pipe are easy to appear colloid and smear non-uniform problem, physics in carrying out gluing procedures
Inlay resultant force is poor, if the later period processes keyway, the defects of will lead to fibre damage, so traditional transmission shaft to carbon fibre pipe fitting
Spindle nose is easy to fall off, and overall mechanical properties are bad, is difficult to big torsion place.
Summary of the invention
In view of the above problems, the invention proposes a kind of preparation method of pipe-in-pipe technique carbon fiber driving shaft,
By the way that the reasonable connection of keyway and inner and outer pipe is arranged, the stability of structure connection is effectively ensured, metal spindle nose is not easy to take off
It falls, transmission shaft overall mechanical properties are more preferable, are very suitable to the use in various big torsion places.
In order to achieve the above purpose, the following technical solution is employed by the present invention：
A kind of pipe-in-pipe technique carbon fiber driving shaft, the carbon fiber driving shaft is by a carbon fiber outer tube, two carbon fibers
Inner tube and two carbon fiber cladding spindle nose pipe compositions, the carbon fiber outer tube and carbon fiber cladding spindle nose pipe pass through two inner tubes
Apply adhesive to connect together.
Preferably, pipe-in-pipe technique carbon fiber driving shaft includes following preparation step：
1) preparation of carbon fiber inner and outer pipe：Inner tube preparation：Using unidirectional carbon fiber prepreg as raw material, using pipe crimping work
The method of skill rolls unidirectional carbon fiber prepreg on the circular metal core die of outer diameter 46mm from level to level, twines again after rolling 2mm
Around OPP, then into oven for solidifying；Outer tube preparation：Using unidirectional carbon fiber prepreg as raw material, using the method for pipe rolling technique,
Unidirectional carbon fiber prepreg is rolled from level to level on the circular metal core die of outer diameter 50mm, is rolled and is wound OPP after 2mm again, then into
Oven for solidifying；
2) preparation of carbon fiber cladding spindle nose pipe：Two metal spindle noses, diameter 50mm are embedded to the portion in carbon fibre pipe fitting
Point, outer surface processes the keyway of one fixed width and depth, is first filled and led up keyway using unidirectional carbon fiber prepreg, after filling and leading up
The outer diameter at spindle nose end is consistent with carbon fiber driving shaft outer tube diameter, is 50mm, then by two metal spindle nose keyway ends outside straight line
Prolong one end metal core die, outer diameter 50mm, then spindle nose keyway end and epitaxial metal core model outer surface it is whole, continuously wind carbon
Fiber prepreg material winds OPP after being wound to 2mm again, brings oven for solidifying into；
3) concentricity for guaranteeing carbon fiber outer tube and spindle nose pipe under the fixation of frock clamp, by inserting mode by outer tube
It is connected together with spindle nose pipe, carbon fiber inner tube, connection uses the connection type of single-component epoxy structure glue；
4) the carbon fiber driving shaft central siphon outer surface prepared by step 3) winds the carbon fiber prepreg of 1mm thickness again, volume
OPP is wound again after the completion of system, brings oven for solidifying into get finished product.
Preferably, resin matrix uses hot Latent epoxy resin, carbon fiber in the unidirectional carbon fiber prepreg
Dimension uses PAN base carbon fibre.
Preferably, carbon fiber type is T300, T700, T800, T1000, M30, M40, M60 in the PAN base carbon fibre
In any one or two kinds and two or more compositions.
Preferably, carbon fiber prepreg ply stacking angle ratio in winding is Symmetrical angle between 0-90 °
Degree：0°：90 °=100:10-50:Any combination of 10-50, to guarantee that it is various multiple that axis body can bear antitorque, tension and bending resistance etc.
The case where miscellaneous external force.
Preferably, step 1), 2), 4) in OPP winding with a thickness of 0.5mm, curing time 90min, solidification temperature 130
℃。
Preferably, the width of keyway, depth are 2mm.
Due to using above-mentioned technical solution, the beneficial effects of the invention are as follows：Pipe-in-pipe technique carbon fiber transmission of the present invention
The preparation method of axis increases cementing area and physics is chimeric since metal spindle nose and carbon fiber pipe faying face are machined with keyway
Power, and metal shaft and carbon fiber central siphon are integrally formed, and avoid the later period to fibre damage caused by carbon fibre pipe fitting processing keyway
And colloid smears non-uniform defect problem when later period gluing.After carbon fiber central siphon and outer tube are glued, and entirety rolls on the outside
Certain thickness carbon fiber prepreg is integrally formed, and further the weak spot to central siphon and outer tube junction can carry out reinforcing benefit
By force, to realize the more preferable feature of globality.Using a kind of pipe-in-pipe technique carbon fiber driving shaft preparation side described in this patent
Method, metal spindle nose is more difficult to fall off, and transmission shaft overall mechanical properties are more preferable, is very suitable to making for various big torsion places
With.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention；
In figure：1 spindle nose pipe (outsourcing carbon fiber), 2 carbon fiber outer tubes, 3 carbon fiber inner tubes, 4 metal spindle noses (tyre keyway).
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention,
Technical scheme in the embodiment of the invention is clearly and completely described.Based on the embodiment of the present invention, the common skill in this field
Art personnel every other embodiment obtained without creative efforts belongs to the model that the present invention protects
It encloses.
Embodiment：
A kind of pipe-in-pipe technique carbon fiber driving shaft, the carbon fiber driving shaft is by a carbon fiber outer tube, two carbon fibers
Inner tube and two carbon fiber cladding spindle nose pipe compositions, the carbon fiber outer tube and carbon fiber cladding spindle nose pipe pass through two inner tubes
Apply adhesive to connect together, preparation step is as follows：
1) preparation of carbon fiber inner and outer pipe：Inner tube preparation：Using unidirectional carbon fiber prepreg as raw material, using pipe crimping work
The method of skill rolls unidirectional carbon fiber prepreg on the circular metal core die of outer diameter 46mm from level to level, rolls after 2mm again
OPP is wound, OPP winds with a thickness of 0.5mm, then into oven for solidifying, curing time 90min, solidification temperature is 130 degree；Outer tube
Preparation：Using unidirectional carbon fiber prepreg as raw material, using the method for pipe rolling technique, in the circular metal core die of outer diameter 50mm
On roll unidirectional carbon fiber prepreg from level to level, roll and wind OPP after 2mm again, OPP winds with a thickness of 0.5mm, then into oven
Solidification, curing time 90min, solidification temperature are 130 DEG C；
2) preparation of carbon fiber cladding spindle nose pipe：Two metal spindle noses, diameter 50mm are embedded to the portion in carbon fibre pipe fitting
Point, outer surface processes the keyway of one fixed width and depth, is first filled and led up keyway using unidirectional carbon fiber prepreg, after filling and leading up
The outer diameter at spindle nose end is consistent with carbon fiber driving shaft outer tube diameter, is 50mm, then by two metal spindle nose keyway ends outside straight line
Prolong one end metal core die, outer diameter 50mm, then spindle nose keyway end and epitaxial metal core model outer surface are whole again, continuously wind carbon
Fiber prepreg material is wound to after certain thickness (2mm) and winds OPP (0.5mm) again and bring oven for solidifying into, curing time 90min,
Solidification temperature is 130 DEG C；
3) concentricity for guaranteeing carbon fiber outer tube and spindle nose pipe under the fixation of frock clamp, by inserting mode by outer tube
It is connected together with spindle nose pipe, carbon fiber inner tube, connection uses the connection type of single-component epoxy structure glue；
4) the carbon fiber driving shaft central siphon outer surface prepared by step 3) winds the carbon fiber prepreg of 1mm thickness again, volume
OPP (0.5mm) is wound after the completion of system again and brings oven for solidifying, curing time 90min into, solidification temperature is 130 DEG C to get whole production
Product.
Carbon fiber driving shaft of the present invention coats axis using a carbon fiber outer tube, two carbon fiber inner tubes and two carbon fibers
Head tube composition, outer tube is connected together by two inner tubes by adhesive with spindle nose pipe, due to metal spindle nose and carbon fiber pipe
Faying face is machined with keyway, increases cementing area and physics inlay resultant force, and metal shaft and carbon fiber central siphon are integrally formed, and are avoided
Colloid smears non-uniform defect problem when later period processes fibre damage caused by keyway and later period gluing to carbon fibre pipe fitting.
After carbon fiber central siphon and outer tube are glued, and the whole certain thickness carbon fiber prepreg that rolls is integrally formed on the outside, and can be into one
It walks and reinforcement and strengthening is carried out to the weak spot of central siphon and outer tube junction, to realize the more preferable feature of globality.Using the present invention
Carbon fiber driving shaft made from preparation method, metal spindle nose is more difficult to fall off, and transmission shaft overall mechanical properties are more preferable, very
It is suitble to the use in various big torsion places.
The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although with reference to the foregoing embodiments
Invention is explained in detail, those skilled in the art should understand that：It still can be to aforementioned each implementation
Technical solution documented by example is modified or equivalent replacement of some of the technical features；And these modification or
Replacement, the spirit and scope for technical solution of various embodiments of the present invention that it does not separate the essence of the corresponding technical solution.
Claims (7)
1. a kind of pipe-in-pipe technique carbon fiber driving shaft, it is characterised in that：The carbon fiber driving shaft is by carbon fiber outer tube, two
Root carbon fiber inner tube and two carbon fiber cladding spindle nose pipe compositions, the carbon fiber outer tube and carbon fiber cladding spindle nose pipe pass through
Two inner tubes apply adhesive and connect together.
2. pipe-in-pipe technique carbon fiber driving shaft according to claim 1, which is characterized in that the carbon fiber driving shaft includes
Following preparation step：
1) preparation of carbon fiber inner and outer pipe：Inner tube preparation：Using unidirectional carbon fiber prepreg as raw material, using pipe rolling technique
Method rolls unidirectional carbon fiber prepreg on the circular metal core die of outer diameter 46mm from level to level, winds again after rolling 2mm
OPP, then into oven for solidifying；Outer tube preparation：Using unidirectional carbon fiber prepreg as raw material, using the method for pipe rolling technique, outside
Unidirectional carbon fiber prepreg is rolled from level to level on the circular metal core die of diameter 50mm, rolls and winds OPP after 2mm again, then into roasting
Case solidification；
2) preparation of carbon fiber cladding spindle nose pipe：Two metal spindle noses, diameter 50mm are embedded to the part in carbon fibre pipe fitting,
Outer surface processes the keyway of one fixed width and depth, first fills and leads up keyway using unidirectional carbon fiber prepreg, fills and leads up rear axle
The outer diameter of head end is consistent with carbon fiber driving shaft outer tube diameter, is 50mm, then by two metal spindle nose keyway ends along straight line extension
One end metal core die, outer diameter 50mm, then spindle nose keyway end and epitaxial metal core model outer surface it is whole, continuously wind carbon fiber
Prepreg is tieed up, OPP is wound again after being wound to 2mm, brings oven for solidifying into；
3) concentricity for guaranteeing carbon fiber outer tube and spindle nose pipe under the fixation of frock clamp, by inserting mode by outer tube and axis
Head tube, carbon fiber inner tube connect together, and connection uses the connection type of single-component epoxy structure glue；
4) the carbon fiber driving shaft central siphon outer surface prepared by step 3) winds the carbon fiber prepreg of 1mm thickness again, has rolled
Cheng Houzai winds OPP, brings oven for solidifying into get finished product.
3. pipe-in-pipe technique carbon fiber driving shaft according to claim 2, it is characterised in that：The unidirectional carbon fiber preimpregnation
Resin matrix uses hot Latent epoxy resin in material, and carbon fiber uses PAN base carbon fibre.
4. pipe-in-pipe technique carbon fiber driving shaft according to claim 3, it is characterised in that：In the PAN base carbon fibre
Carbon fiber type is any one or two kinds and two or more groups in T300, T700, T800, T1000, M30, M40, M60
Close object.
5. pipe-in-pipe technique carbon fiber driving shaft according to claim 2, it is characterised in that：The carbon fiber prepreg
In winding, ply stacking angle ratio is Symmetrical angle between 0-90 °：0°：90 °=100:10-50:Any group of 10-50
It closes.
6. pipe-in-pipe technique carbon fiber driving shaft according to claim 2, it is characterised in that：Step 1), 2), 4) in OPP
Winding is 130 DEG C with a thickness of 0.5mm, curing time 90min, solidification temperature.
7. pipe-in-pipe technique carbon fiber driving shaft according to claim 2, it is characterised in that：The width of keyway, depth
It is 2mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810223226.6A CN108859196A (en) | 2018-03-19 | 2018-03-19 | A kind of preparation method of pipe-in-pipe technique carbon fiber driving shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810223226.6A CN108859196A (en) | 2018-03-19 | 2018-03-19 | A kind of preparation method of pipe-in-pipe technique carbon fiber driving shaft |
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| Publication Number | Publication Date |
|---|---|
| CN108859196A true CN108859196A (en) | 2018-11-23 |
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ID=64326131
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810223226.6A Pending CN108859196A (en) | 2018-03-19 | 2018-03-19 | A kind of preparation method of pipe-in-pipe technique carbon fiber driving shaft |
Country Status (1)
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110588897A (en) * | 2019-11-01 | 2019-12-20 | 连云港神鹰复合材料科技有限公司 | Preparation method of integrally-formed carbon fiber bogie swing bolster safety crane |
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| CN102802925A (en) * | 2009-06-26 | 2012-11-28 | Bd发明股份有限公司 | Method for manufacturing composite connecting rods, and connecting rods produced according to the method |
| CN103557429A (en) * | 2013-10-31 | 2014-02-05 | 新誉集团有限公司 | Composite material pipe fitting and bonding method for connecting same |
| CN104948574A (en) * | 2014-03-27 | 2015-09-30 | 吉坤日矿日石能源株式会社 | Roller for web production |
| CN205371271U (en) * | 2015-12-11 | 2016-07-06 | 李小麟 | Transmission shaft structure |
| CN106015302A (en) * | 2016-07-15 | 2016-10-12 | 常州神鹰碳塑复合材料有限公司 | Transmission shaft for carbon fiber composite |
-
2018
- 2018-03-19 CN CN201810223226.6A patent/CN108859196A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102802925A (en) * | 2009-06-26 | 2012-11-28 | Bd发明股份有限公司 | Method for manufacturing composite connecting rods, and connecting rods produced according to the method |
| CN103557429A (en) * | 2013-10-31 | 2014-02-05 | 新誉集团有限公司 | Composite material pipe fitting and bonding method for connecting same |
| CN104948574A (en) * | 2014-03-27 | 2015-09-30 | 吉坤日矿日石能源株式会社 | Roller for web production |
| CN205371271U (en) * | 2015-12-11 | 2016-07-06 | 李小麟 | Transmission shaft structure |
| CN106015302A (en) * | 2016-07-15 | 2016-10-12 | 常州神鹰碳塑复合材料有限公司 | Transmission shaft for carbon fiber composite |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110588897A (en) * | 2019-11-01 | 2019-12-20 | 连云港神鹰复合材料科技有限公司 | Preparation method of integrally-formed carbon fiber bogie swing bolster safety crane |
| CN110588897B (en) * | 2019-11-01 | 2021-03-26 | 连云港神鹰复合材料科技有限公司 | Preparation method of integrally-formed carbon fiber bogie swing bolster safety crane |
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Application publication date: 20181123 |