CN105333021A - Z-pin connecting method for carbon fiber composite transmission shaft and metal flange - Google Patents
Z-pin connecting method for carbon fiber composite transmission shaft and metal flange Download PDFInfo
- Publication number
- CN105333021A CN105333021A CN201510808222.0A CN201510808222A CN105333021A CN 105333021 A CN105333021 A CN 105333021A CN 201510808222 A CN201510808222 A CN 201510808222A CN 105333021 A CN105333021 A CN 105333021A
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- carbon fiber
- pin
- fiber composite
- metal flange
- propeller shaft
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- 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
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D1/00—Couplings for rigidly connecting two coaxial shafts or other movable machine elements
- F16D1/06—Couplings for rigidly connecting two coaxial shafts or other movable machine elements for attachment of a member on a shaft or on a shaft-end
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
Abstract
The invention relates to a Z-pin connecting method for a carbon fiber composite transmission shaft and a metal flange. The Z-pin connecting method specifically comprises the following steps: a transitional part, namely a Z-pin sleeve (1), is additionally arranged at the connecting part of the carbon fiber composite transmission shaft (4) and the metal flange (5), and the carbon fiber composite transmission shaft (4) and the Z-pin sleeve (1) are integrated in a fiber winding manner and are solidified together. The Z-pin connecting method provided by the invention can realize reliable connection between the carbon fiber composite transmission shaft and the metal flange; during the working process of the carbon fiber composite transmission shaft, the carbon fiber composite transmission shaft (4) transmits load to the Z-pin sleeve (1), and the Z-pin sleeve (1) transmits load to the metal flange (5) through a pin (6), so that the bearing capacity of the connecting part of the carbon fiber composite transmission shaft and the metal flange is greatly improved, and the carbon fiber property is brought to full play. The Z-pin connecting method is high in practicality and can promote application of the carbon fiber composite in the industries of automobiles, machine tools and the like.
Description
Technical field
The present invention relates to carbon fiber composite Element Design manufacturing technology field, particularly a kind of Z-pin joining method for Carbon Fiber Composite Propeller Shaft and metal flange.
Background technique
At present, the superiority such as resin-based carbon fiber composite quality is light, specific strength is large, specific modulus is large, thermal expansion coefficient is little make it occupy larger proportion gradually in the direction such as loss of weight, damping, it is not only in the new and high technologies such as Aeronautics and Astronautics, and also starts to be widely used in automobile, building, medical treatment etc. are civilian.Transmission shaft occupies core status in mechanical engineering part, in order to the demand of the aspect higher standards such as intensity, rotating speed, vibration can be met, part have the production material of the transmission shaft of particular/special requirement started from traditional material transition be excellent carbon fiber composite.
Use carbon fiber material transmission shaft need connect with transmitting torque with metal flange, at present, conventional connecting mode has glue connection, mechanical coupling (Bolt Connection, rivet joint etc.), shaping connection, welding (soldering, diffusion welding etc.) etc.The feature that glue connects does not destroy fiber, avoids stress to concentrate, but glue connects bonding plane intensity inequality, and transmitted load depends on the shear strength of glue, and transmitted load is little; Mechanical coupling can transmit large load, be convenient to handling, but mechanical coupling connects can destroy fiber, there is stress and concentrates, connect efficiency low; Shaping connection manufacturing is complicated; Welding needs surface preparation, complex process.In recent years to strengthen technology application extensive gradually for Z-pin, but Z-pin connects to strengthen and also only uses nonmetal Z-pin at present, is only applied to connection between carbon fiber.To sum up, current connection form or complex process, or the excellent properties that can't play carbon fiber completely.
Summary of the invention
Technical problem to be solved by this invention is: in order to overcome the deficiency that existing Carbon Fiber Composite Propeller Shaft connects with metal flange, by Z-pin sleeve and aciculiform metallic Z-pin, be provided for the Z-pin joining method of Carbon Fiber Composite Propeller Shaft and metal flange, to ensure the continuity of fiber, and more high pulling torque can be transmitted, improve the coupling reliability between carbon fiber driving shaft and metal flange.
The technical solution adopted for the present invention to solve the technical problems is:
Z-pin joining method for Carbon Fiber Composite Propeller Shaft and metal flange provided by the invention, specifically: Carbon Fiber Composite Propeller Shaft and metal flange connection place add transition part Z-pin sleeve, Carbon Fiber Composite Propeller Shaft and Z-pin sleeve form one by the mode of Filament-wound Machine, and solidify together.The method can with existing pressure stochastic distribution and equipment, low cost of manufacture, and taper Z-pin sleeve and mandrel transition head make winding process simple, can realize automation.
Described Z-pin sleeve, the welding of its surface or interference fit implant aciculiform metallic Z-pin, to be adjacent to Z-pin sleeve during carbon fiber winding and coated Z-pin, increase the surface of contact of carbon fiber and Z-pin sleeve.
Described Z-pin sleeve, its outer surface is taper, and carbon fiber can be made smoothly to be transitioned into Z-pin sleeve from mandrel.
Described Z-pin sleeve, it relies on mandrel transition head to realize location in mandrel end, relies on the pressure of fiber to the conical surface of Z-pin sleeve in winding process to realize Automatic-clamping.
Described Z-pin sleeve, its end face has multiple axial pin-and-hole, in order to realize connecting by pin and metal flange.
Described mandrel transition head, is provided with and makes this mandrel transition head can be positioned at seam on mandrel.
Described mandrel transition head, is provided with and makes carbon fiber can the spherical transitional surface of natural commutation in winding process.
Described mandrel transition head, is provided with the cutting groove being convenient to cut the rear carbon fiber of solidification.Separable mandrel transition head, mandrel successively vertically after cutting, to realize the demoulding of Carbon Fiber Composite Propeller Shaft.
The present invention Carbon Fiber Composite Propeller Shaft and Z-pin sleeve in connecting process process form one by the mode of Filament-wound Machine, and solidify together.
Above-mentioned joining method provided by the invention, enables carbon fiber driving shaft transmit more high pulling torque, improves the reliability that carbon fiber driving shaft connects with metal flange, facilitates the application of the fine transmission shaft of carbon in automobile, machine industry.
The present invention compared with prior art, mainly contains following advantage:
1. do not destroy fiber continuity, the excellent properties of carbon fibre material can be given full play to.
2. in Carbon Fiber Composite Propeller Shaft working procedure, the not direct transmitted load of Carbon Fiber Composite Propeller Shaft and metal flange, Carbon Fiber Composite Propeller Shaft transfers loads to Z-pin sleeve, Z-pin sleeve transfers loads to metal flange by pin, the bearing load ability of carbon fiber driving shaft and metal flange connection place can be improved, thus more can play the excellent properties of carbon fiber.
3., in manufacturing process, Carbon Fiber Composite Propeller Shaft and Z-pin sleeve form one by the mode of Filament-wound Machine, and solidify together.The method can with existing pressure stochastic distribution and equipment, low cost of manufacture, and taper Z-pin sleeve and mandrel transition head make winding process simple, can realize automation.
4. improve the reliability that carbon fiber driving shaft connects with metal flange, facilitate the application of the fine transmission shaft of carbon in automobile, machine industry.
Accompanying drawing explanation
Fig. 1 is the structural representation of Z-pin sleeve plan view used in joining method of the present invention.
Fig. 2 is the left view of Fig. 1.
Fig. 3 is I place's enlarged view of Fig. 1.
Fig. 4 is II place's enlarged view of Fig. 1.
Fig. 5 is mandrel schematic diagram used in joining method of the present invention.
Fig. 6 is the schematic diagram of mandrel transition head plan view used in joining method of the present invention.
Fig. 7 is the left view of Fig. 6.
Fig. 8 is the schematic diagram of flange plan view used in joining method of the present invention.
Fig. 9 is Fig. 8 is left view.
Figure 10 is joining method manufacturing process of the present invention, Z-pin sleeve clamping schematic diagram after mandrel.
Figure 11 is joining method manufacturing process of the present invention, carbon fiber winding process schematic.
Figure 12 is joining method manufacturing process of the present invention, the complete schematic diagram of carbon fiber winding, Carbon Fiber Composite Propeller Shaft and Z-pin sleeve shape integral.
Figure 13 is joining method manufacturing process of the present invention, and Carbon Fiber Composite Propeller Shaft is solidified together with Z-pin sleeve, then cuts surplus carbon fiber schematic diagram.
Figure 14 is joining method manufacturing process of the present invention, with schematic diagram after the carbon fiber driving shaft demoulding of Z-pin sleeve.
Figure 15 is joining method manufacturing process of the present invention, metal flange with remove schematic diagram after the assembled after mould.
In figure: 1.Z-pin sleeve; 2. mandrel; 3. mandrel transition head; 4. Carbon Fiber Composite Propeller Shaft; 5. metal flange; 6. sell; 11.Z-pin; 12. conical surfaces; 13. pin-and-holes; 31. seams; 32. spherical transitional surfaces; 33. cutting grooves; 41. carbon fiber wires; 51. pin-and-holes.
Embodiment
Technological scheme of the present invention is: Carbon Fiber Composite Propeller Shaft does not directly contact with metal flange, but a taper Z-pin sleeve transition part is increased in connection place, wherein mandrel transition head makes Z-pin sleeve be positioned at mandrel end, then be wound around carbon fiber, together solidify, cut, remove mould, finally again with pin metal flange with go the assembly after mould to link up.The method can with existing pressure stochastic distribution and equipment, low cost of manufacture.The present invention relates to a kind of Z-pin joining method for Carbon Fiber Composite Propeller Shaft and metal flange, it adds Z-pin sleeve and mandrel transition head two parts in manufacturing process.Z-pin sleeve implants aciculiform metallic Z-pin at its conical surface, and carbon fiber can be made to be transitioned into Z-pin sleeve from mandrel better and can to transmit larger load, and makes mould simplify, be easy to the demoulding.Mandrel transition head has the structural features such as seam, spherical transition zone, cutting groove.Because taper Z-pin sleeve and adding of mandrel transition head make winding process simple, automation can be realized.
Below in conjunction with embodiment and accompanying drawing, the present invention is described in further detail.
In joining method provided by the invention, employ Z-pin sleeve 1, as shown in Figures 1 to 4, it is a kind of Z-pin sleeve for connecting metal flange 5 and Carbon Fiber Composite Propeller Shaft 4, it connects in metal flange 5 and Carbon Fiber Composite Propeller Shaft 4 the transition part that place increases, carbon fiber continuity is not destroyed in connection place, improves coupling performance simulating.The welding of this sleeve surface or interference fit implanted metal Z-pin, to be adjacent to Z-pin sleeve during carbon fiber winding and coated Z-pin, increase the surface of contact of carbon fiber and Z-pin sleeve, more effective transmitted load; Its surface is taper, and carbon fiber can be made smoothly to be transitioned into Z-pin sleeve from mandrel, makes mould simplify and be easy to the demoulding.
Described Z-pin sleeve 1, there is the Z-pin11 of implantation on its surface, is aciculiform, be adjacent to Z-pin sleeve and coated Z-pin, increase the surface of contact of carbon fiber and Z-pin sleeve, more effective transmitted load, its root diameter (RD), highly, arranged distribution, quantity determines by the performance requirement of connection place.
Described Z-pin sleeve 1, its conical surface 12 can make carbon fiber smoothly be transitioned into Z-pin sleeve from mandrel, simplify mould and be easy to the demoulding, conical surface roughness designs by common splicing optimal roughness requirement, conical degree of conical surface designs by the dimensional parameters requirement of the permission of connection place, the conical surface scribbles glue, to increase bond strength further.
Described Z-pin sleeve 1, its end face has pin-and-hole 13 vertically, and in order to realize connecting by pin and metal flange, its size, quantity and distribution are determined by the dimensional parameters of the permission of connection place and performance parameter requirement.
Described Z-pin sleeve 1, Z-pin sleeve 1 is Spielpassung with mandrel 2, is easy to the demoulding.
Described Z-pin sleeve 1, its boundary dimension is determined by Z-pin parameter, conical degree of conical surface, pin-and-hole parameter.
Described Z-pin sleeve 1 relies on mandrel transition head 3 to realize location, and realize Automatic-clamping by the pressure of fiber to the conical surface of this sleeve in Filament-wound Machine process, meeting forced direction should perpendicular to the principle in locating face direction.
Described mandrel 2, is formed by Plate Welding, and with Z-pin sleeve 1 Spielpassung, and surface is coated with demoulding glue, and be convenient to the demoulding, its boundary dimension parameter is determined by carbon fiber driving shaft parameter and Stetch Wrapping Machine parameter.
Described mandrel transition head 3, it makes Z-pin sleeve 1 axially having tram, comprises the structures such as seam 31, spherical transition 32 and cutting groove 33.
Described mandrel transition head 3, its seam 31 can make mandrel transition head can be positioned on mandrel 2, because winding power is very little and only occur in the initial winding stage, so clamping realizes by interference fit.
Described mandrel transition head 3, its spherical transitional surface 32 makes carbon fiber can natural commutation in winding process, realizes automation.
Described mandrel transition head 3, its cutting groove 33 is convenient to cut the carbon fiber be cured, thus carry out releasing process.
Described mandrel transition head 3, its boundary dimension is determined by the dimensional parameters of Z-pin sleeve 1 and mandrel 2.
Described Carbon Fiber Composite Propeller Shaft 4, thickness and ply parameter are determined by transmitted load, other dimensional parameters self-assembling formation in winding process.
Described metal flange 5, the size of its axial pin-and-hole 51, quantity and distribution and Z-pin quill consistent to pin-and-hole, determine by the dimensional parameters of the permission of connection place and performance parameter requirement, all the other dimensional parameters are determined by external condition.
Described metal flange 5, it is connected with Z-pin sleeve 1 by pin 6.
In connecting process process of the present invention, Carbon Fiber Composite Propeller Shaft and Z-pin sleeve form one by the mode of Filament-wound Machine, and solidify together, can reduce technique, reduce costs.
Joining method provided by the invention, it adopts following technological method that metal flange 5 and Carbon Fiber Composite Propeller Shaft 4 are fixedly connected, specific as follows:
A) the Z-pin sleeve 1 processed on request and mandrel transition head 3 clamping on mandrel 2, form assembly a.Wherein mandrel 2 and Z-pin sleeve 1 Spielpassung, mandrel 2 and mandrel transition head 3 interference fit, mandrel 2 scribbles releasing agent, is convenient to mandrel 2 and is separated with other part, as shown in Figure 10.
B) on Z-pin sleeve 1 conical surface 12, be coated with daub, handle component a is installed on Stetch Wrapping Machine, then determines to be wound around parameter by transmission shaft functional requirement, and winding process as shown in figure 11, after winding as shown in figure 12, forms assembly b.
C) handle component b solidifies in hot-press tank, and solidification process parameter is determined by transmission shaft functional requirement.Cut at cutting groove 33 place after solidification terminates, after cutting as shown in figure 13, form assembly c.
D) from assembly c, be first separated the unnecessary carbon fiber layer of the mandrel transition head 3 at two ends and end, be then separated mandrel 2, realize the demoulding, after the demoulding as shown in figure 14, form assembly d.
E) with pin 6, metal flange 5 is connected with assembly d, form metal flange and connect with the Z-pin of Carbon Fiber Composite Propeller Shaft, as shown in figure 15.
The Z-pin sleeve that above-described embodiment provides, which raises the reliability that carbon fiber driving shaft connects with metal flange, facilitates the application of the fine transmission shaft of carbon in automobile, machine industry.
Claims (9)
1. the Z-pin joining method for Carbon Fiber Composite Propeller Shaft and metal flange, it is characterized in that, Carbon Fiber Composite Propeller Shaft (4) and metal flange (5) connection place add transition part Z-pin sleeve (1), Carbon Fiber Composite Propeller Shaft (4) forms one with Z-pin sleeve (1) by the mode of Filament-wound Machine, and solidifies together.
2. the Z-pin joining method for Carbon Fiber Composite Propeller Shaft and metal flange according to claim 1, it is characterized in that described Z-pin sleeve (1), the welding of its surface or interference fit implant aciculiform metallic Z-pin, to be adjacent to Z-pin sleeve (1) during carbon fiber winding and coated Z-pin, increase the surface of contact of carbon fiber and Z-pin sleeve (1).
3. the Z-pin joining method for Carbon Fiber Composite Propeller Shaft and metal flange according to claim 1, it is characterized in that described Z-pin sleeve (1), its outer surface is taper, and carbon fiber can be made smoothly to be transitioned into Z-pin sleeve from mandrel.
4. the Z-pin for Carbon Fiber Composite Propeller Shaft and metal flange according to claim 1 connects method, and it is characterized in that described Z-pin sleeve (1), its end face has multiple axial pin-and-hole, in order to realize connecting by pin and metal flange.
5. the Z-pin joining method for Carbon Fiber Composite Propeller Shaft and metal flange according to claim 1, is characterized in that described Z-pin sleeve (1), and it relies on mandrel transition head (3) to realize location in mandrel end.
6. the Z-pin joining method for Carbon Fiber Composite Propeller Shaft and metal flange according to claim 5, is characterized in that described mandrel transition head (3) is provided with the seam of locating with mandrel end.
7. the Z-pin joining method for Carbon Fiber Composite Propeller Shaft and metal flange according to claim 5, is characterized in that described mandrel transition head (3), is provided with to make carbon fiber can the spherical transitional surface of natural commutation in winding process.
8. the Z-pin for Carbon Fiber Composite Propeller Shaft and metal flange according to claim 5 connects method, it is characterized in that described mandrel transition head (3), is provided with the cutting groove being convenient to cut the carbon fiber be cured.The demoulding of Carbon Fiber Composite Propeller Shaft can be realized after cutting.
9. the Z-pin joining method for Carbon Fiber Composite Propeller Shaft and metal flange described in arbitrary claim in claim 1 to claim 8, is characterized in that the reliability that this joining method can improve carbon fiber driving shaft and connects with metal flange.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510808222.0A CN105333021B (en) | 2015-11-20 | 2015-11-20 | A kind of Z-pin coupling methods for being used for Carbon Fiber Composite Propeller Shaft and metal flange |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510808222.0A CN105333021B (en) | 2015-11-20 | 2015-11-20 | A kind of Z-pin coupling methods for being used for Carbon Fiber Composite Propeller Shaft and metal flange |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105333021A true CN105333021A (en) | 2016-02-17 |
| CN105333021B CN105333021B (en) | 2018-04-27 |
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| CN201510808222.0A Expired - Fee Related CN105333021B (en) | 2015-11-20 | 2015-11-20 | A kind of Z-pin coupling methods for being used for Carbon Fiber Composite Propeller Shaft and metal flange |
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| CN (1) | CN105333021B (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106339523A (en) * | 2016-06-24 | 2017-01-18 | 北京玻钢院复合材料有限公司 | Design method of large-torque composite transmission shaft structure |
| CN106545566A (en) * | 2016-12-15 | 2017-03-29 | 重庆国际复合材料有限公司 | The moulding process of composite material transmission shaft and the composite material transmission shaft |
| CN106931028A (en) * | 2017-02-27 | 2017-07-07 | 苏州市鑫渭机电修造有限公司 | A kind of high-performance composite materials power transmission shaft |
| CN108626237A (en) * | 2018-07-16 | 2018-10-09 | 淄博朗达复合材料有限公司 | A kind of carbon fiber composite drive shafts and its processing method |
| CN109780044A (en) * | 2019-01-22 | 2019-05-21 | 中国船舶重工集团公司第七0三研究所 | A kind of fiber reinforcement resin radical compound material drive axle with metal flange |
| CN112727903A (en) * | 2020-12-29 | 2021-04-30 | 连云港神鹰复合材料科技有限公司 | Metal shaft head type carbon fiber composite transmission shaft |
| 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 |
| US11512734B2 (en) | 2019-06-06 | 2022-11-29 | Jilin University | Shaft-tube joint structure of carbon fiber reinforced plastic drive shaft |
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| JPS61142241A (en) * | 1984-12-11 | 1986-06-30 | チバ‐ガイギー アクチエンゲゼルシヤフト | Tensile compression stay having fiber reinforced synthetic resin pillar |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106339523A (en) * | 2016-06-24 | 2017-01-18 | 北京玻钢院复合材料有限公司 | Design method of large-torque composite transmission shaft structure |
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| CN109780044A (en) * | 2019-01-22 | 2019-05-21 | 中国船舶重工集团公司第七0三研究所 | A kind of fiber reinforcement resin radical compound material drive axle with metal flange |
| US11512734B2 (en) | 2019-06-06 | 2022-11-29 | Jilin University | Shaft-tube joint structure of carbon fiber reinforced plastic drive shaft |
| CN112727903A (en) * | 2020-12-29 | 2021-04-30 | 连云港神鹰复合材料科技有限公司 | Metal shaft head type carbon fiber composite transmission shaft |
| CN112727903B (en) * | 2020-12-29 | 2024-05-07 | 连云港神鹰复合材料科技有限公司 | Metal shaft head type carbon fiber composite material transmission shaft |
| 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 |
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|---|---|
| CN105333021B (en) | 2018-04-27 |
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Granted publication date: 20180427 Termination date: 20211120 |