CN106545566A - The moulding process of composite material transmission shaft and the composite material transmission shaft - Google Patents
The moulding process of composite material transmission shaft and the composite material transmission shaft Download PDFInfo
- Publication number
- CN106545566A CN106545566A CN201611160117.1A CN201611160117A CN106545566A CN 106545566 A CN106545566 A CN 106545566A CN 201611160117 A CN201611160117 A CN 201611160117A CN 106545566 A CN106545566 A CN 106545566A
- Authority
- CN
- China
- Prior art keywords
- transmission shaft
- composite material
- rigid foam
- material transmission
- pipe
- 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.)
- Granted
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C3/00—Shafts; Axles; Cranks; Eccentrics
- F16C3/02—Shafts; Axles
- F16C3/023—Shafts; Axles made of several parts, e.g. by welding
-
- 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
- B29C70/32—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 on a rotating mould, former or core
Abstract
The invention discloses the moulding process of a kind of composite material transmission shaft and the composite material transmission shaft, composite material transmission shaft includes：Rigid foam pipe, two fixed covers metal flange, composite central siphon located at the two ends of the axial direction of rigid foam pipe, composite central siphon are wound on periphery wall of the metal flange with rigid foam pipe by latex bonded fibre and by being heating and curing to be formed.This kind of composite material transmission shaft forms fiber-reinforced resin matrix compound material central siphon in Wrapping formed solidification process, and the connection for completing with metal flange, stable connection reliability and bonding strength height, there is no waste of material that central siphon secondary cut causes and secondary connection shaping connects a batch vestige, the setting of rigid foam pipe can improve composite material transmission shaft integral rigidity and noise reduction shock resistance, mould assemble when metal core axle can be inserted in rigid foam pipe to position, be conducive to composite material transmission shaft automobile, ship, field of wind power generation popularization and application.
Description
Technical field
The present invention relates to machining technology field, more particularly to a kind of composite material transmission shaft.Additionally, the present invention is also related to
And a kind of moulding process of composite material transmission shaft.
Background technology
At present, a kind of composite material transmission shaft of automobile market is applied to by composite central siphon and be arranged on the central siphon two
The metal flange at end is formed by connecting, better mechanical property.
Wherein, central siphon and a kind of typical connected mode of metal flange are cementing method.Cementing method is difficult to ensure that glue-line
Full filling, and then affect the stability of adhesion strength.
Therefore, how to ensure the stability that central siphon is connected with metal flange, be that those skilled in the art need to solve at present
Technical problem.
The content of the invention
In view of this, it is an object of the invention to provide a kind of composite material transmission shaft, it is steady that central siphon is connected with metal flange
It is qualitative preferable.It is an object of the invention to provide a kind of moulding process of composite material transmission shaft, central siphon is connected with metal flange
Stability is preferable.
For achieving the above object, the present invention provides following technical scheme：
A kind of composite material transmission shaft, including：
Rigid foam pipe, two fixed covers metal flange, composite wood located at the two ends of the axial direction of the rigid foam pipe
Material central siphon, the composite central siphon are wound in the periphery wall of the metal flange and the rigid foam pipe by latex bonded fibre
Go up and pass through to be heating and curing to be formed.
Preferably, the axially middle part of the rigid foam pipe is big footpath pipe portion, and axial two ends are path pipe portion,
The metal flange engagement sleeves in the path pipe portion, the end face of the metal flange prop up the big footpath pipe portion with
Step surface between the path pipe portion.
Preferably, transition part, the transition part are provided with the connection end in the path pipe portion in the big footpath pipe portion
External diameter it is tapered to the path pipe portion from the big footpath pipe portion, the minimum outer diameter of the transition part and the metal flange
External diameter it is identical.
Preferably, right-handed screw thread segment and backpitch screw thread are sequentially provided with the periphery wall of the metal flange vertically
Section.
Preferably, everywhere ring thickness of the composite central siphon along rigid foam pipe axial direction is identical.
A kind of moulding process of composite material transmission shaft, including：
By rigid foam pipe box located at the outside of metal core axle；
Two metal flanges are distinguished into two ends of the fixed cover located at the axial direction of the rigid foam pipe；
Latex bonded fibre is wound on periphery wall of the metal flange with the rigid foam pipe；
The latex bonded fibre being wrapped on the rigid foam pipe and the metal flange that is heating and curing forms composite wood
Material central siphon；
Extract the metal core axle out.
The composite material transmission shaft that the present invention is provided includes the axle of rigid foam pipe, two fixed covers located at rigid foam pipe
To the metal flange at two ends, composite central siphon, composite central siphon is wound in metal flange and hard by latex bonded fibre
On the periphery wall of foamed pipe and by being heating and curing to be formed.
This kind of composite material transmission shaft forms fiber-reinforced resin matrix compound material central siphon in Wrapping formed solidification process, and
The connection with metal flange, stable connection reliability and bonding strength height are completed, there is no the material wave that central siphon secondary cut is caused
Take problem, and there is no secondary connection shaping connect a batch vestige, wherein, the setting of rigid foam pipe can improve composite biography
Moving axis integral rigidity and noise reduction shock resistance, moulding process are simple, and mould can insert metal-cored in rigid foam pipe when assembling
Axle enables metal core axle to reuse to position, and is easy to picking and placeing for metal core axle, can realize the continuous metaplasia of pipeline system
Produce, be conducive to composite material transmission shaft automobile, ship, field of wind power generation popularization and application.
The moulding process of the composite material transmission shaft that the present invention is provided, the stability that central siphon is connected with metal flange are preferable.
Description of the drawings
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
Accompanying drawing to be used needed for having technology description is briefly described, it should be apparent that, drawings in the following description are only this
Inventive embodiment, for those of ordinary skill in the art, on the premise of not paying creative work, can be with basis
The accompanying drawing of offer obtains other accompanying drawings.
Fig. 1 is the structural representation of composite material transmission shaft provided by the present invention.
In Fig. 1,1 is composite central siphon, and 2 is metal flange, and 21 is right-handed screw screw thread, and 22 is backpitch screw thread, and 3 is hard
Matter foamed pipe, 31 is big footpath pipe portion, and 311 is transition part, and 32 is path pipe portion, and 4 is metal core axle.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than the embodiment of whole.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
The core of the present invention is to provide a kind of composite material transmission shaft, and the stability that central siphon is connected with metal flange is preferable.
The core of the present invention is to provide a kind of moulding process of composite material transmission shaft, the stability that central siphon is connected with metal flange compared with
It is good.
Fig. 1 is refer to, Fig. 1 is the structural representation of composite material transmission shaft provided by the present invention.
In a kind of specific embodiment of composite material transmission shaft provided by the present invention, including 3, two fixations of rigid foam pipe
Metal flange 2, the composite central siphon 1 at the two ends of the axial direction of rigid foam pipe 3 are sheathed on, composite central siphon 1 passes through impregnation
Fiber is wound on metal flange 2 and the periphery wall of rigid foam pipe 3 and to be formed by being heating and curing.
Wherein, two metal flanges 2 are set in the axial two ends of rigid foam pipe 3, and the axially middle part of rigid foam pipe 3
Periphery wall do not covered by metal flange 2.Latex bonded fibre is latex bonded fibre silk, or formed by latex bonded fibre silk
Impregnation yarn or impregnated fabric.Latex bonded fibre can be wrapped in metal flange 2 at a proper angle with the periphery wall of rigid foam pipe 3
Outside.In the outside of rigid foam pipe 3, latex bonded fibre is wrapped on the periphery wall not covered by metal flange 2, and by metal method
At blue 2 coverings, that is, it is arranged at metal flange 2, latex bonded fibre is wrapped in the outside of the periphery wall of metal flange 2.
This kind of composite material transmission shaft forms fiber-reinforced resin matrix compound material central siphon in Wrapping formed solidification process, and
The connection with metal flange 2, stable connection reliability and bonding strength height are completed, there is no the material wave that central siphon secondary cut is caused
Take problem, and there is no secondary connection shaping connect a batch vestige, wherein, the setting of rigid foam pipe 3 can improve composite
Power transmission shaft integral rigidity and noise reduction shock resistance, moulding process are simple, and mould can insert metal in rigid foam pipe 3 when assembling
Mandrel 4 is enable metal core axle 4 to reuse, is easy to picking and placeing for metal core axle 4, can realize the company of pipeline system to position
Continuous metaplasia is produced, be conducive to composite material power transmission shaft automobile, ship, field of wind power generation popularization and application.
In above-described embodiment, rigid foam pipe 3 is specifically as follows light porous rigid foam pipe 3, to mitigate composite
The weight of power transmission shaft.
In above-mentioned each embodiment, the axial direction middle part of rigid foam pipe 3 can be big footpath pipe portion 31, and axial two ends are equal
For path pipe portion 32, i.e. radial dimension of the radial dimension at the axially middle part of rigid foam pipe 3 more than axial two ends, metal
2 engagement sleeves of flange in path pipe portion 32 are conducive to mitigating compound while the intensity of composite material transmission shaft is improved
The weight of material power transmission shaft.Wherein, the end face of metal flange 2 is preferably propped up between big footpath pipe portion 31 and path pipe portion 32
Step surface, makes the step surface that positioning action can be played in installation process.
On the basis of above-described embodiment, in big footpath pipe portion 31, transition can be provided with the connection end in path pipe portion 32
Portion 311, the external diameter of transition part 311 are tapered to path pipe portion 32 from big footpath pipe portion 31, minimum outer diameter and the gold of transition part 311
The external diameter of category flange 2 is identical, equivalent in big footpath pipe portion 31 and the intersection in path pipe portion 32, sets in big footpath pipe portion 31
Chamfering is put.
That is, there is step surface between transition part 311 and path pipe portion 32, path is installed in metal flange 2
After in pipe portion 32, the periphery wall of metal flange 2 and seamlessly transitting for the periphery wall of transition part 311, it is ensured that composite shaft
When managing Wrapping formed, transition part 311 is conducive to the uniform winding of latex bonded fibre without lap gap；Meanwhile, in big footpath pipe portion 31
External diameter of the external diameter of the part between two transition parts 311 more than metal flange 2, is conducive to improving composite transmission
Mitigate composite material transmission shaft overall weight while the rigidity of axle.
In above-mentioned each embodiment, can be sequentially provided with the periphery wall of metal flange 2 vertically right-handed screw thread segment and
Backpitch thread segment, in winding process, latex bonded fibre can enter the outer surface right-handed screw screw thread 21 and anti-spiral shell of metal flange 2
In rotation screw thread 22, not only form cementing with metal flange 2 after solidification, yet forms both the mechanical snap between screw thread, greatly reduce
Stress concentration phenomenon, improves the stability of connection.
Specifically, right-handed screw thread segment can be easy to processing with identical with the length of backpitch thread segment.
In above-mentioned each embodiment, everywhere ring thickness of the composite central siphon 1 along 3 axial direction of rigid foam pipe can phase
Together, i.e., gone up in the periphery wall of rigid foam pipe 31 everywhere, the consistency of thickness of latex bonded fibre winding is easy to processing, and is easy to measuring and calculating
Composite material transmission shaft mechanical performance everywhere.
Except the composite material transmission shaft in above-described embodiment, present invention also offers a kind of composite material transmission shaft into
Type technique, for making above-mentioned composite material transmission shaft, specifically includes following steps：
Following steps：
Rigid foam pipe 3 is sheathed on into the outside of metal core axle 4；
Two metal flanges 2 are distinguished into two ends of the fixed cover located at the axial direction of rigid foam pipe 3；
Latex bonded fibre is wound on periphery wall of the metal flange 2 with rigid foam pipe 3；
The latex bonded fibre being wrapped on rigid foam pipe 3 and metal flange 4 that is heating and curing forms composite central siphon；
Extract metal core axle 4 out.
This kind of moulding process is due to making the composite material transmission shaft in above-described embodiment, Wrapping formed solid in latex bonded fibre
Change process forms fiber-reinforced resin matrix compound material central siphon, and completes the connection with metal flange 2, and stable connection is reliable and connects
Connect intensity high, there is no the waste of material that central siphon secondary cut is caused, and there is no secondary connection shaping connect a batch vestige,
Wherein, the setting of rigid foam pipe 3 can improve composite material transmission shaft integral rigidity and noise reduction shock resistance, moulding process letter
Single, mould can insert metal core axle to position in rigid foam pipe 3 when assembling, and can avoid metal core axle and metal flange
Contact, metal core axle is reused, be easy to picking and placeing for metal core axle, the continuous metaplasia of pipeline system can be realized
Produce, be conducive to composite material transmission shaft automobile, ship, field of wind power generation popularization and application.
In this specification, each embodiment is described by the way of progressive, and what each embodiment was stressed is and other
The difference of embodiment, between each embodiment identical similar portion mutually referring to.
Above the moulding process of composite material transmission shaft provided by the present invention and the composite material transmission shaft is carried out
It is discussed in detail.Specific case used herein is set forth to the principle and embodiment of the present invention, above example
Illustrate that being only intended to help understands the method for the present invention and its core concept.It should be pointed out that for the common skill of the art
For art personnel, under the premise without departing from the principles of the invention, some improvement and modification can also be carried out to the present invention, these change
Enter and modify to also fall in the protection domain of the claims in the present invention.
Claims (6)
1. a kind of composite material transmission shaft, it is characterised in that include：
Rigid foam pipe, two fixed covers metal flange, composite shaft located at the two ends of the axial direction of the rigid foam pipe
Pipe, the composite central siphon are wound on periphery wall of the metal flange with the rigid foam pipe simultaneously by latex bonded fibre
To be formed by being heating and curing.
2. composite material transmission shaft according to claim 1, it is characterised in that the axial direction middle part of the rigid foam pipe is
Big footpath pipe portion, and axial two ends are path pipe portion, the metal flange engagement sleeves are located in the path pipe portion, institute
The end face for stating metal flange props up the step surface between the big footpath pipe portion and the path pipe portion.
3. composite material transmission shaft according to claim 2, it is characterised in that with the path in the big footpath pipe portion
The connection end in pipe portion is provided with transition part, the external diameter of the transition part from the big footpath pipe portion to the path pipe portion gradually
Contracting, the minimum outer diameter of the transition part are identical with the external diameter of the metal flange.
4. the composite material transmission shaft according to claims 1 to 3 any one, it is characterised in that the metal flange
It is sequentially provided with right-handed screw thread segment and backpitch thread segment on periphery wall vertically.
5. composite material transmission shaft according to claim 4, it is characterised in that the composite central siphon is along the hard
The thickness of ring everywhere of foamed pipe axial direction is identical.
6. a kind of moulding process of composite material transmission shaft, it is characterised in that include：
By rigid foam pipe box located at the outside of metal core axle；
Two metal flanges are distinguished into two ends of the fixed cover located at the axial direction of the rigid foam pipe；
Latex bonded fibre is wound on periphery wall of the metal flange with the rigid foam pipe；
The latex bonded fibre being wrapped on the rigid foam pipe and the metal flange that is heating and curing forms composite shaft
Pipe；
Extract the metal core axle out.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611160117.1A CN106545566B (en) | 2016-12-15 | 2016-12-15 | The moulding process of composite material transmission shaft and the composite material transmission shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611160117.1A CN106545566B (en) | 2016-12-15 | 2016-12-15 | The moulding process of composite material transmission shaft and the composite material transmission shaft |
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|---|---|
| CN106545566A true CN106545566A (en) | 2017-03-29 |
| CN106545566B CN106545566B (en) | 2019-03-15 |
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| CN201611160117.1A Active CN106545566B (en) | 2016-12-15 | 2016-12-15 | The moulding process of composite material transmission shaft and the composite material transmission shaft |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106989220A (en) * | 2017-05-27 | 2017-07-28 | 中国航发湖南动力机械研究所 | Central siphon component and preparation method thereof |
| CN107399091A (en) * | 2017-07-11 | 2017-11-28 | 北京汽车集团有限公司 | Special-shaped composite shaft, its preparation method and the connection method with metal flange |
| CN108150557A (en) * | 2017-11-17 | 2018-06-12 | 重庆传动轴股份有限公司 | A kind of carbon fiber driving shaft |
| CN108150518A (en) * | 2017-11-17 | 2018-06-12 | 重庆传动轴股份有限公司 | A kind of glass fibre transmission shaft |
| CN109774187A (en) * | 2018-12-19 | 2019-05-21 | 中国科学院山西煤炭化学研究所 | A kind of method of carbon fiber winding oil pipeline |
| CN111059137A (en) * | 2019-11-14 | 2020-04-24 | 中国商用飞机有限责任公司北京民用飞机技术研究中心 | Connecting structure of composite material rod piece and metal joint and forming method |
| CN112078146A (en) * | 2020-08-18 | 2020-12-15 | 湖北三江航天江北机械工程有限公司 | Method for winding front and rear skirts of engine shell by fibers |
| CN113815242A (en) * | 2021-09-01 | 2021-12-21 | 江苏科技大学 | Composite material winding vertical pipe and preparation method thereof |
| CN114013014A (en) * | 2021-11-08 | 2022-02-08 | 西安康本材料有限公司 | Winding forming process for composite material and metal pipe connecting structure |
| CN114454517A (en) * | 2022-02-17 | 2022-05-10 | 山东广域科技有限责任公司 | Composite material pole core mold, using method and composite material pole |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106989220A (en) * | 2017-05-27 | 2017-07-28 | 中国航发湖南动力机械研究所 | Central siphon component and preparation method thereof |
| CN107399091A (en) * | 2017-07-11 | 2017-11-28 | 北京汽车集团有限公司 | Special-shaped composite shaft, its preparation method and the connection method with metal flange |
| CN107399091B (en) * | 2017-07-11 | 2019-09-06 | 北京汽车集团有限公司 | Special-shaped composite shaft, preparation method and the connection method with metal flange |
| CN108150557A (en) * | 2017-11-17 | 2018-06-12 | 重庆传动轴股份有限公司 | A kind of carbon fiber driving shaft |
| CN108150518A (en) * | 2017-11-17 | 2018-06-12 | 重庆传动轴股份有限公司 | A kind of glass fibre transmission shaft |
| CN109774187A (en) * | 2018-12-19 | 2019-05-21 | 中国科学院山西煤炭化学研究所 | A kind of method of carbon fiber winding oil pipeline |
| CN111059137A (en) * | 2019-11-14 | 2020-04-24 | 中国商用飞机有限责任公司北京民用飞机技术研究中心 | Connecting structure of composite material rod piece and metal joint and forming method |
| CN112078146A (en) * | 2020-08-18 | 2020-12-15 | 湖北三江航天江北机械工程有限公司 | Method for winding front and rear skirts of engine shell by fibers |
| CN113815242A (en) * | 2021-09-01 | 2021-12-21 | 江苏科技大学 | Composite material winding vertical pipe and preparation method thereof |
| CN114013014A (en) * | 2021-11-08 | 2022-02-08 | 西安康本材料有限公司 | Winding forming process for composite material and metal pipe connecting structure |
| CN114454517A (en) * | 2022-02-17 | 2022-05-10 | 山东广域科技有限责任公司 | Composite material pole core mold, using method and composite material pole |
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|---|---|
| CN106545566B (en) | 2019-03-15 |
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