CN103322016B - A kind of adhesive glass steel transmission shaft of positive and production technology thereof - Google Patents
A kind of adhesive glass steel transmission shaft of positive and production technology thereof Download PDFInfo
- Publication number
- CN103322016B CN103322016B CN201310297655.5A CN201310297655A CN103322016B CN 103322016 B CN103322016 B CN 103322016B CN 201310297655 A CN201310297655 A CN 201310297655A CN 103322016 B CN103322016 B CN 103322016B
- Authority
- CN
- China
- Prior art keywords
- reinforced plastics
- fibre reinforced
- glass fibre
- transmission shaft
- intervalve
- 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.)
- Active
Links
Abstract
The invention discloses a kind of adhesive glass steel transmission shaft and production technology thereof of positive.The adhesive glass steel transmission shaft of described positive, comprise the metal flange and glass fibre reinforced plastics intervalve that are bonded together, described metal flange and glass fibre reinforced plastics intervalve have bonding fitting surface, described metal flange and glass fibre reinforced plastics intervalve all have the cooperation profile that polygonal adds arc transition, and the bonding fitting surface of described metal flange and glass fibre reinforced plastics intervalve is the adhesive structure that polygonal adds arc transition.The present invention is by the adhesive surface of positive, and the self-locking between positive will increase torsional stiffness greatly; The reliability of great raising adhesion strength; Adopt the adhesive surface of cone match, in the process of bonding, the cooperation of metal flange and glass fibre reinforced plastics intervalve has from centering effect, can reduce the difficulty of bonding operation, improve the manufacturability of bonding.
Description
Technical field
The present invention relates to transmission shaft field, particularly a kind of adhesive glass steel transmission shaft of positive and production technology thereof.
Background technique
Glass fibre reinforced plastics transmission shaft is mainly used in transmission torsional load, be a kind of glass fibre reinforced plastics that adopts is the transmission shaft of material; Coupling connects rotatingshaft, plays transmission and reverses, realizes compensating, reducing the effects such as vibration; Adhesive glass steel transmission shaft is the glass fibre reinforced plastics transmission shaft adopting metal and glass fibre reinforced plastics bonding; Glass fibre reinforced plastics transmission shaft has that quality is light, intensity is high, low price, according to many merits such as stressing conditions project organizations, can be applied in the various fields such as automobile, engineering machinery, boats and ships, wind-power electricity generation widely.
Coupling is as industrial driving component, and various structures, function are close and be widely used.Wind-powered electricity generation coupling is as the one of coupling series products, except the General Requirement of transmission part, also require to have transmit torsional load large, have more each to compensate function, convenient for installation and maintenance, have the requirements such as certain insulating property, typical wind-powered electricity generation coupling system comprises several parts such as axle coupling arrangement, elastic element, brake disc, torque limiter, intervalve transmission shaft, as shown in Figure 1.
Its axis coupling arrangement is at the two ends of wind-powered electricity generation coupling, and the rotation being respectively used to connect input end gear case axle is delivered to the wind electricity arbor of output terminal.The axle coupling arrangement that usual wind-powered electricity generation coupling is applied comprises keyway and connects and expansion sleeve connection two kinds of forms, and expansion sleeve connection, because of advantages such as its reliability is high, easy installation and removals, has become the main flow of wind-powered electricity generation coupling axle coupling arrangement.
Elastic element, by rubber connection rod, metal diaphragm and high-molecular diaphragm three kinds of forms, utilizes its rigidity low, the advantages such as good springiness, realizes the more each to compensate function of wind-powered electricity generation coupling.
Brake disc be arranged on together with the braking device on blower fan, playing the effect of braking, requiring the metal dish for having high surfaces hardness, its structure and size design according to the requirement of the miscellaneous part of braking device and wind-powered electricity generation coupling.
Torque limiter is used for rotating abnormal (mainly excessive velocities increases, when moment of torsion increases suddenly) at input end gear case axle, the safety protection device of the wind power motor of protection wind-powered electricity generation coupling and input end.The torque limiter of wind-powered electricity generation coupling mainly comprises skidding steel bushing formula and metal friction chip two kinds of structures.
The major function of intervalve transmission shaft transmits torsional load, and guarantee the steady of transmission process.The intervalve transmission shaft that current wind-powered electricity generation coupling is applied mainly adopts alloy steel pipe intervalve and adhesive glass steel transmission shaft two kinds of forms, and wherein the adhesive surface of adhesive glass steel transmission shaft is cylndrical surface bonding.As depicted in figs. 1 and 2.
Existing glass fibre reinforced plastics transmission shaft product adopts cylndrical surface to bond usually, and the major defect of existence is as follows:
1. adhesion strength is lower
The adhesive glass steel intervalve of cylndrical surface, its intensity reversed mainly relies on the shear strength of adhesive layer, and the shear strength of adhesive layer is usually because of the difference of the factors such as size, adhesive surface surface treatment, technique, fail to reach the suitable strength performance index of Bond, therefore the adhesion strength of glass fibre reinforced plastics transmission shaft is usually lower;
2. reliability is poor
At present, due to the complex structure of adhesive surface, include glass fibre reinforced plastics, Bond, alloyed steel three kinds of materials in interior material, totally four interfaces, and its fitting surface is the conical surface, therefore the current quality guaranteeing bonding without nondestructive detecting method that is effective and batch checking, usually need verify its intensity by torsional rigidity test of vehicular, the reliability of intensity is poor;
3. manufacturability is poor
Current adhesive glass steel transmission shaft adopts manual bonding usually, by the impact of the many factors such as the brush coating quality of Dimension Measurement and tolerance, temperature, Bond during bonding, cause adhesive thickness during bonding to complete to meet design requirement, thus reduce the intensity of adhesive layer, there is risk.
Prior art Main Basis batch production product material object is summed up, through retrieval, without the patent of associated adhesive fitting surface.
Summary of the invention
The torsional strength that the object of the invention is to exist for current adhesive glass steel transmission shaft product is low, the shortcoming of poor reliability and manufacturability difference, a kind of adhesive glass steel transmission shaft of positive is provided, be mainly used in the intensity and the reliability that improve adhesive glass steel transmission shaft, improve the manufacturability of bonding simultaneously.
Technological scheme of the present invention is: the adhesive glass steel transmission shaft of described positive, comprise the metal flange and glass fibre reinforced plastics intervalve that are bonded together, described metal flange and glass fibre reinforced plastics intervalve have bonding fitting surface, described metal flange and glass fibre reinforced plastics intervalve all have the cooperation profile that polygonal adds arc transition, and the bonding fitting surface of described metal flange and glass fibre reinforced plastics intervalve is the adhesive structure that polygonal adds arc transition.
Described polygonal can be triangle, Hexagon or dodecagon, the fitting surface of glass fibre reinforced plastics intervalve and metal flange adopts moulding surface structure, moulding surface structure can according to the needs of Structure and energy, are designed to that triangle adds arc transition, hexagon added arc transition, dodecagon add arc transition and other polygonal adds the form of arc transition.Profile mode mainly but be not limited to symmetrical regular polygon structure.
The end of described adhesive structure adopts form of fitting a straight line.The bonding fitting surface of described glass fibre reinforced plastics intervalve and metal flange adopts positive mode in circumference, is axially adopting cylndrical surface or conical surface fit system.
A kind of production technology of adhesive glass steel transmission shaft of positive, the adhesive glass steel transmission shaft of described positive comprises the metal flange and glass fibre reinforced plastics intervalve that are bonded together, described metal flange and glass fibre reinforced plastics intervalve have bonding fitting surface, described metal flange and glass fibre reinforced plastics intervalve all have the cooperation profile that polygonal adds arc transition, and the bonding fitting surface of described metal flange and glass fibre reinforced plastics intervalve is the adhesive structure that polygonal adds arc transition; The end of described adhesive structure adopts form of fitting a straight line; The bonding fitting surface of described glass fibre reinforced plastics intervalve and metal flange adopts positive mode in circumference, is axially adopting cylndrical surface or conical surface fit system; The production technology of the adhesive glass steel transmission shaft of described positive comprises:
A, product specification: according to the requirement such as maneuvering load, interface size of glass fibre reinforced plastics transmission shaft, design different positive structures and size; Design the adhesive glass steel transmission shaft that there is polygonal and add the positive structure of arc transition, comprise the glass fibre reinforced plastics intervalve and the metal flange that there is polygonal and add arc transition cooperation profile;
B, manufacture: manufacture the difference according to manufacturing mechanism and process engineering ability, profile two modes in winding or the shaping manufacture glass fibre reinforced plastics of machining can be selected, first, by raw material (as: epoxy resin adds glass fibre) wound and solidified, through reprocessing, the polygonal that has adopting the mode of machining to produce to design in above-mentioned steps adds the glass fibre reinforced plastics intervalve that arc transition coordinates profile, simultaneously, by raw material (as: round steel forging/blanking) after roughing and fine finishing, produce the polygonal that has designed in above-mentioned steps to add arc transition and coordinate the metal flange of profile, secondly, the positive construction bonds that the above-mentioned glass fibre reinforced plastics intervalve produced and metal flange add arc transition according to the polygonal designed is become glass fibre reinforced plastics transmission shaft blank, finally, glass fibre reinforced plastics transmission shaft blank good for above-mentioned bonding is carried out reprocessing, manufacture the adhesive glass steel transmission shaft finished product of positive,
C, testing property: for newly-designed structure or production technology, all need to carry out performance demonstration test to determine its strength character parameter, for the glass fibre reinforced plastics transmission shaft product in the present invention, main performance verification corner comprises torsional stiffness, limit load and entirety fatigue etc.
New production technology mode can improve the dimensional accuracy of glass fibre reinforced plastics intervalve, enrich the surface quality of structural type, accurately the control bonding surface of glass fibre reinforced plastics intervalve internal surface, thus improves intensity and the reliability of bonding.
The present invention be directed to functional requirement and the Load Characteristics of glass fibre reinforced plastics transmission shaft, based on the requirement improving the intensity of product, reliability and bonding process, and the structure of a kind of novel metal flange of design and glass fibre reinforced plastics intervalve bonding.The axial distribution of the adhesive structure of common glass fibre reinforced plastics transmission shaft has cylndrical surface to coordinate and conical surface coordinates two kinds of forms.
The fitting surface of described glass fibre reinforced plastics intervalve and metal flange adopts positive mode in circumference, axially can, according to the needs of bonding process, select cylndrical surface or conical surface to coordinate two kinds of modes.Wherein the mode of conical surface cooperation is except improving adhesive surface to except volume intensity and reliability requirement, also helps the centring property improved in bonding process, reduces bonding process difficulty, improves and manufactures efficiency.
The present invention, according to maneuvering load and physical dimension, can design the adhesive structure of different positive, thus realizes when meeting intensity and reliability requirement, reduces the difficulty of production technology.The type glass fibre reinforced plastics transmission shaft is not limited to the application in wind-powered electricity generation coupling field, also comprises other numerous applications such as boats and ships, engineering machinery, automobile.
Described wind-powered electricity generation electric generator coupling system, comprise axle coupling arrangement, elastic element, brake disc, torque limiter and intervalve transmission shaft, described axle coupling arrangement is positioned at the two ends of intervalve transmission shaft, adopts expansion sleeve structure; Described brake disc and elastic element are positioned at one end of intervalve transmission shaft, and described elastic element is rubber connection rod assembly; Described torque limiter, is positioned on intervalve transmission shaft, and adopt skidding steel nested structure, described intervalve transmission shaft adopts the adhesive glass steel transmission shaft of above-mentioned positive.Coupling each input and output shaft to compensating, adopting expansion sleeve structure connection two ends is in use realized by rubber connection rod assembly.
Major advantage of the present invention is:
The first, the adhesive surface structure of positive.General Construction coordinates as cylndrical surface and in cone match, the cooperation of metal flange and glass fibre reinforced plastics is the cooperation of circle to circle, and in the using process of product, adhesive layer is main force part, bears the shearing stress prolonging circumferencial direction.Adopt the adhesive surface structure of positive, adhesive glass steel transmission shaft is except adhesive layer is stressed, also by the moulding surface structure of metal flange and glass fibre reinforced plastics, partial action is delivered on metal flange and glass fibre reinforced plastics at the shearing stress prolonging circumferencial direction of adhesive layer, thus the stress reducing adhesive layer is concentrated, improve intensity and the reliability of adhesive glass steel transmission shaft, replace original cylndrical surface or conical surface adhesive structure with this new structure, overall torsional strength and the reliability of coupling product can be improved.
The second, the moulding surface structure of plurality of optional.Adoptable moulding surface structure comprises that triangle adds arc transition, hexagon added arc transition, dodecagon add arc transition and other polygon structure form.Can according to the torsional load of glass fibre reinforced plastics transmission shaft product, and processing technology need design the structure that polygonal coordinates.Its mesoprosopic limit is more, the stress acted on metal flange and glass fibre reinforced plastics intervalve more can be avoided to concentrate, reduce combined stress.
3rd, can design.There is relatively large deviation in the stress distribution of different positive modes, production technology and reliability, its mesoprosopic structure is simpler, as triangle adds the positive structure of arc transition, its stress is concentrated larger, safety reliability is poor, but production technology is simple, and cost of production is low; The cooperation of profile complexity, its complex manufacturing but safety reliability is higher.Therefore according to the maneuvering load of product, reliability requirement etc., different positive modes can be designed, thus determines the concrete structure size of positive.
4th, molding mode is various.The present invention designs positive glass fibre reinforced plastics intervalve and the mode of machining or winding can be adopted shaping, adopts the mode of machining to have machining accuracy high, the advantages such as glass fibre reinforced plastics intervalve surface roughness is controlled; Adopt the profile of Wrapping formed manufacture glass fibre reinforced plastics intervalve, then have that technique is simple, manufacturing efficiency advantages of higher.
5th, adopt cylinder with cone two kinds of axial distribution, the end of bonding fitting surface adopts fits a straight line.The axial arrangement of the adhesive surface of glass fibre reinforced plastics transmission shaft has cylndrical surface and conical surface two kinds of structures, the wherein axial adhesive structure of cylndrical surface, and have the simple advantage of formation technique, the axial adhesive structure of conical surface then has the superior benefit of centring property.Circumference adopt positive structure after, can according to product need select cylinder with cone two kinds of axial distribution.The end of bonding fitting surface adopts fits a straight line, the adhesive structure of fitting a straight line is designed with the storage of location and the Bond be beneficial to when boning, thus avoid bond time a large amount of Bond spilling, reduce the risk that bonding process Bond overflows, improve the manufacturability of bonding, improve the appearance quality of adhesive glass steel transmission shaft.
The present invention mainly solves the shortcoming of existing adhesive glass steel transmission shaft product.Adhesion strength aspect, by the adhesive surface of positive, make in the process reversed at glass fibre reinforced plastics transmission shaft, except the shearing of adhesive layer, the self-locking between positive will increase torsional stiffness greatly; Reliability aspect, owing to adopting the glass fibre reinforced plastics transmission shaft of positive, its torsional stiffness except the bond quality with adhesive layer mutually outside the Pass, also relevant to the intensity of the structure of positive, size and binding material, the reliability of adhesion strength will be improved greatly; Manufacturability aspect, adopts the adhesive surface of cone match, and in the process of bonding, the cooperation of metal flange and glass fibre reinforced plastics intervalve has from centering effect, can reduce the difficulty of bonding operation, improve the manufacturability of bonding.
Accompanying drawing explanation
Fig. 1 is alloy steel pipe intervalve transmission shaft schematic diagram;
Fig. 2 (a), (b) and (c) are adhesive glass steel transmission shaft schematic diagram of the prior art;
Fig. 3 (a) and (b) are adhesive glass steel transmission shaft schematic diagram of the present invention;
Fig. 4 (a) and (b) are the metal flange schematic diagram of the hexagon added arc transition cooperation profile in the present invention;
Fig. 5 (a) and (b) are the glass fibre reinforced plastics intervalve schematic diagram of the hexagon added arc transition cooperation profile in the present invention;
Fig. 6 (a) and (b) are the metal flange schematic diagram of the axial distribution of hexagon added arc transition in the present invention, the axial distribution of cone match;
Fig. 7 (a), (b) and (c) fit a straight line adhesive surface schematic diagram in end in the present invention;
Fig. 8 is the manufacturing flow chart of the glass fibre reinforced plastics transmission shaft in the present invention.
Embodiment
Below in conjunction with accompanying drawing, the present invention is further described in detail.
As shown in Fig. 3 to Fig. 7, the present invention mainly for but be not limited to the glass fibre reinforced plastics transmission shaft applied on wind-powered electricity generation coupling.The adhesive glass steel transmission shaft of described positive, comprise the metal flange and glass fibre reinforced plastics intervalve that are bonded together, described metal flange and glass fibre reinforced plastics intervalve have bonding fitting surface, described metal flange and glass fibre reinforced plastics intervalve all have the cooperation profile of hexagon added arc transition, and the bonding fitting surface of described metal flange and glass fibre reinforced plastics intervalve is the adhesive structure of hexagon added arc transition.
The end of described adhesive structure adopts form of fitting a straight line.The bonding fitting surface of described glass fibre reinforced plastics intervalve and metal flange adopts positive mode in circumference, is axially adopting cylndrical surface or conical surface fit system.Profile mode can also be other polygon structure, mainly regular polygon but be not limited to regular polygon.
The production technology of the adhesive glass steel transmission shaft of described positive, comprises product specification, the manufacturing and testing property three part:
A, product specification: according to the requirement such as maneuvering load, interface size of glass fibre reinforced plastics transmission shaft, design the adhesive glass steel transmission shaft of the positive structure with hexagon added arc transition, comprise the glass fibre reinforced plastics intervalve and the metal flange that there is hexagon added arc transition and coordinate profile;
B, the manufacturing: it manufactures flow process as shown in Figure 8, first, by raw material (epoxy resin adds glass fibre) wound and solidified, through reprocessing, the mode of employing machining produces the glass fibre reinforced plastics intervalve with hexagon added arc transition cooperation profile designed in above-mentioned steps, meanwhile, by raw material (round steel forging/blanking) after roughing and fine finishing, produce the metal flange with hexagon added arc transition cooperation profile designed in above-mentioned steps; Secondly, the above-mentioned glass fibre reinforced plastics intervalve produced is become glass fibre reinforced plastics transmission shaft blank with metal flange according to the positive construction bonds of the hexagon added arc transition designed; Finally, glass fibre reinforced plastics transmission shaft blank good for above-mentioned bonding is carried out reprocessing, manufacture the adhesive glass steel transmission shaft finished product of positive;
C, testing property: carry out performance demonstration test for above-mentioned adhesive glass steel transmission shaft, determine its strength character parameter, mainly comprise torsional stiffness, limit load and entirety tired.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., be all included within protection scope of the present invention.
Claims (1)
1. the production technology of the adhesive glass steel transmission shaft of a positive, the adhesive glass steel transmission shaft of described positive comprises the metal flange and glass fibre reinforced plastics intervalve that are bonded together, described metal flange and glass fibre reinforced plastics intervalve have bonding fitting surface, it is characterized in that: described metal flange and glass fibre reinforced plastics intervalve all have the cooperation profile that polygonal adds arc transition, the bonding fitting surface of described metal flange and glass fibre reinforced plastics intervalve is the adhesive structure that polygonal adds arc transition; The end of described adhesive structure adopts form of fitting a straight line; The bonding fitting surface of described glass fibre reinforced plastics intervalve and metal flange adopts positive mode in circumference, is axially adopting cylndrical surface or conical surface fit system;
The production technology of the adhesive glass steel transmission shaft of described positive comprises:
A, product specification: according to maneuvering load, the interface size requirement of glass fibre reinforced plastics transmission shaft, design the adhesive glass steel transmission shaft that there is polygonal and add the positive structure of arc transition, comprise the glass fibre reinforced plastics intervalve and the metal flange that there is polygonal and add arc transition cooperation profile;
B, the manufacturing: first, by raw material wound and solidified, through reprocessing, the polygonal that has adopting the mode of machining to produce to design in above-mentioned steps adds the glass fibre reinforced plastics intervalve that arc transition coordinates profile, simultaneously, by raw material after roughing and fine finishing, produce the polygonal that has designed in above-mentioned steps and add arc transition and coordinate the metal flange of profile; Secondly, the positive construction bonds that the above-mentioned glass fibre reinforced plastics intervalve produced and metal flange add arc transition according to the polygonal designed is become glass fibre reinforced plastics transmission shaft blank; Finally, glass fibre reinforced plastics transmission shaft blank good for above-mentioned bonding is carried out reprocessing, manufacture the adhesive glass steel transmission shaft finished product of positive;
C, testing property: carry out performance demonstration test for above-mentioned adhesive glass steel transmission shaft, determine its strength character parameter, mainly comprise torsional stiffness, limit load and entirety tired.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310297655.5A CN103322016B (en) | 2013-07-16 | 2013-07-16 | A kind of adhesive glass steel transmission shaft of positive and production technology thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310297655.5A CN103322016B (en) | 2013-07-16 | 2013-07-16 | A kind of adhesive glass steel transmission shaft of positive and production technology thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103322016A CN103322016A (en) | 2013-09-25 |
| CN103322016B true CN103322016B (en) | 2016-04-06 |
Family
ID=49190975
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310297655.5A Active CN103322016B (en) | 2013-07-16 | 2013-07-16 | A kind of adhesive glass steel transmission shaft of positive and production technology thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103322016B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105202037A (en) * | 2015-10-13 | 2015-12-30 | 淄博朗达复合材料有限公司 | Carbon fiber roll shaft head connection structure and method |
| CN107605928A (en) * | 2017-11-08 | 2018-01-19 | 哈尔滨工业大学（威海） | A kind of gluing power transmission shaft of carbon fiber winding laying variable cross-section and combinations thereof formula mould |
| CN114439842A (en) * | 2022-01-24 | 2022-05-06 | 厦门牢力实业有限公司 | High-strength insulating transmission shaft for high-power wind driven generator and manufacturing method thereof |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6287332A (en) * | 1985-10-14 | 1987-04-21 | Hitachi Chem Co Ltd | Manufacture of fiber reinforced plastic transmission shaft |
| JPH04301437A (en) * | 1991-03-29 | 1992-10-26 | Sumitomo Chem Co Ltd | Shaft made of fiber-reinforced resin for transmitting driving force |
| CN1916477A (en) * | 2006-09-12 | 2007-02-21 | 武汉理工大学 | Hypothermal moment tube made from composite material, and prepartion method |
| CN101220837A (en) * | 2008-01-22 | 2008-07-16 | 黄顺国 | Flexible coupling |
| CN201241910Y (en) * | 2008-03-26 | 2009-05-20 | 上海苍逸机电研究所 | Carbon fiber material transmission shaft |
| CN101555871A (en) * | 2009-05-21 | 2009-10-14 | 中船重工(重庆)海装风电设备有限公司 | Variable pitch and variable speed wind generating set |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6136513A (en) * | 1985-06-28 | 1986-02-21 | Toho Rayon Co Ltd | Driving shaft |
-
2013
- 2013-07-16 CN CN201310297655.5A patent/CN103322016B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6287332A (en) * | 1985-10-14 | 1987-04-21 | Hitachi Chem Co Ltd | Manufacture of fiber reinforced plastic transmission shaft |
| JPH04301437A (en) * | 1991-03-29 | 1992-10-26 | Sumitomo Chem Co Ltd | Shaft made of fiber-reinforced resin for transmitting driving force |
| CN1916477A (en) * | 2006-09-12 | 2007-02-21 | 武汉理工大学 | Hypothermal moment tube made from composite material, and prepartion method |
| CN101220837A (en) * | 2008-01-22 | 2008-07-16 | 黄顺国 | Flexible coupling |
| CN201241910Y (en) * | 2008-03-26 | 2009-05-20 | 上海苍逸机电研究所 | Carbon fiber material transmission shaft |
| CN101555871A (en) * | 2009-05-21 | 2009-10-14 | 中船重工(重庆)海装风电设备有限公司 | Variable pitch and variable speed wind generating set |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103322016A (en) | 2013-09-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103322016B (en) | A kind of adhesive glass steel transmission shaft of positive and production technology thereof | |
| CN201177015Y (en) | Flexible coupler for wind-driven generator group | |
| CN202158099U (en) | Connection structure of metal flange and carbon fiber composite material transmission shaft | |
| CN104755274A (en) | Two-part wheel spider having profile spokes | |
| CN105317924A (en) | Large variable-cross-section alloy steel inertia energy storage flywheel free of key connection | |
| CN101788024A (en) | Transmission membrane disc | |
| CN101286660A (en) | Permanent magnetic rotor for high-speed electric machine and manufacturing method therefor | |
| US10012289B2 (en) | Flywheels for energy storage and methods of manufacture thereof | |
| CN205654777U (en) | Transmission shaft rubber torsional damper | |
| CN100582511C (en) | Flexible coupling | |
| CN205226228U (en) | Large -scale variable cross section does not have alloy steel inertial energy storage flywheel of key -type connection | |
| CN107437873A (en) | A kind of processing technology of electric machine iron core | |
| CN105546033A (en) | Torsion damper | |
| CN105257680B (en) | A kind of Automobile Drive Shaft | |
| CN202158162U (en) | Gear transmission structure of aeroengine accessory | |
| CN205089784U (en) | Automobile -used transmission shaft | |
| CN105186803A (en) | Manufacturing method for high-speed permanent magnetic rotor | |
| CN211423201U (en) | Range-extending type electric automobile coupling | |
| CN102966674B (en) | Coupling and connecting structure of electric vehicle | |
| CN103817950A (en) | Preparation method of hybrid fiber composite generator protection ring | |
| CN202158100U (en) | Flange made of composite material | |
| CN114368167A (en) | Preparation method of integrally-formed carbon fiber wheel set lifting crane | |
| CN207134933U (en) | Unmanned plane steering wheel Servocontrol device | |
| CN207195469U (en) | A kind of motor transition connecting apparatus | |
| CN112727903A (en) | Metal shaft head type carbon fiber composite transmission shaft |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |