JPS6244168Y2 - - Google Patents
Info
- Publication number
- JPS6244168Y2 JPS6244168Y2 JP1981143793U JP14379381U JPS6244168Y2 JP S6244168 Y2 JPS6244168 Y2 JP S6244168Y2 JP 1981143793 U JP1981143793 U JP 1981143793U JP 14379381 U JP14379381 U JP 14379381U JP S6244168 Y2 JPS6244168 Y2 JP S6244168Y2
- Authority
- JP
- Japan
- Prior art keywords
- cylinder
- spline shaft
- fiber
- shaft
- circumferential surface
- 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.)
- Expired
Links
- 229920002430 Fibre-reinforced plastic Polymers 0.000 claims description 17
- 239000011151 fibre-reinforced plastic Substances 0.000 claims description 17
- 239000002184 metal Substances 0.000 claims description 12
- 239000000853 adhesive Substances 0.000 claims description 9
- 230000001070 adhesive effect Effects 0.000 claims description 9
- 230000005540 biological transmission Effects 0.000 claims description 7
- 239000012790 adhesive layer Substances 0.000 description 13
- 229910000831 Steel Inorganic materials 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 238000003475 lamination Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 238000009730 filament winding Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
Landscapes
- Laminated Bodies (AREA)
- Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
Description
【考案の詳細な説明】
本考案は、繊維強化プラスチツクを利用した動
力伝達シヤフトに関するものである。[Detailed Description of the Invention] The present invention relates to a power transmission shaft using fiber-reinforced plastic.
動力伝達シヤフトのうち、スプライン結合によ
るものは、多くは鋼製などの金属製であるが、と
くに、車両駆動系シヤフト類は、できるだけ軽量
のものが望ましい。しかし、そのようなシヤフト
の軽量化を図るために、スプライン結合部を含め
てシヤフト全体を繊維強化プラスチツクで製作す
ることは、きわめて困難であり、とくに、経済上
の面では採算がとれない。 Among power transmission shafts, those using spline connections are mostly made of metal such as steel, but it is particularly desirable for vehicle drive system shafts to be as lightweight as possible. However, in order to reduce the weight of such a shaft, it is extremely difficult to manufacture the entire shaft, including the spline joints, from fiber-reinforced plastic, and it is particularly unprofitable from an economic standpoint.
本考案は、スプライン結合部以外の部分に、で
きるだけ繊維強化プラスチツクを利用し、軽量に
して強度および剛性の充分な動力伝達シヤフトを
提供することを目的とするものである。 The object of the present invention is to provide a lightweight power transmission shaft with sufficient strength and rigidity by utilizing fiber-reinforced plastic as much as possible in parts other than the spline joints.
このため、本考案の動力伝達シヤフトは、金属
製の中空内側スプラインシヤフトの内周面および
中空外側スプラインシヤフトの外周面の少なくと
も１つに接着剤を介して繊維強化樹脂製の第１の
円筒を嵌着し、該第１の円筒の内周面または外周
面に接着剤を介して第２の円筒を嵌着し、スプラ
インシヤフト、第１の円筒および第２の円筒の三
者を、該スプラインシヤフトのスプライン歯を挿
通させたボルトにて締結したことを特徴としてい
る。 Therefore, in the power transmission shaft of the present invention, a first cylinder made of fiber-reinforced resin is attached to at least one of the inner circumferential surface of the metal hollow inner spline shaft and the outer circumferential surface of the hollow outer spline shaft via an adhesive. A second cylinder is fitted onto the inner circumferential surface or outer circumferential surface of the first cylinder via an adhesive, and the spline shaft, the first cylinder, and the second cylinder are connected to the spline shaft. It is characterized by being fastened with a bolt that passes through the spline teeth of the shaft.
以下、本考案の実施態様について、図面を参照
しながら説明する。 Hereinafter, embodiments of the present invention will be described with reference to the drawings.
第１図および第２図は本考案の第１実施例を示
したものである。同図において、１はフイラメン
トワインデイング法で製作した積層繊維強化プラ
スチツクの円筒で、その積層角や積層構成を適宜
変えることによつて所望の強度および剛性を得る
ことができる。２は接着剤による接着層である。
３はトルク伝達用の中空内側スプラインシヤフト
で、繊維強化プラスチツクと異なる材質のものか
らなり、つまり、多くの場合は鋼製またはその他
の金属製からなつている。４は中空外側スプライ
ンシヤフトで、これも、鋼製またはその他の金属
製からなつている。すなわち、前記内側スプライ
ンシヤフト３の内周面には、前記円筒１が接着剤
による接着層２を介して一体的に結合されてお
り、この内側スプラインシヤフト３に外側スプラ
インシヤフト４を挿入することによつて、トルク
を伝達することができる。なお両スプラインシヤ
フト３と４は互いに軸方向にスライドが可能であ
る。 1 and 2 show a first embodiment of the present invention. In the figure, reference numeral 1 denotes a cylinder made of laminated fiber-reinforced plastic manufactured by the filament winding method, and desired strength and rigidity can be obtained by appropriately changing the lamination angle and lamination configuration. 2 is an adhesive layer made of adhesive.
3 is a hollow inner spline shaft for transmitting torque, which is made of a material different from fiber-reinforced plastic, ie, in most cases, made of steel or other metal. 4 is a hollow outer spline shaft, also made of steel or other metal. That is, the cylinder 1 is integrally bonded to the inner circumferential surface of the inner spline shaft 3 via an adhesive layer 2 made of adhesive, and when the outer spline shaft 4 is inserted into the inner spline shaft 3. Therefore, torque can be transmitted. Note that both spline shafts 3 and 4 are capable of sliding relative to each other in the axial direction.
第３図は本考案の第２実施例を示したもので、
この実施例も、繊維強化プラスチツク製の円筒
（第１の円筒）１と接着層２と内側スプラインシ
ヤフト３については前記第１実施例と同様である
が、この第２実施例では、円筒１の内周面に接着
層５を介して金属製の円筒（第２の円筒）６が結
合されているほか、ボルト７が内側スプラインシ
ヤフト３のスプライン歯に設けられたボルト孔を
通して該円筒６の雌ねじ部に螺合締結することに
よつて、内側スプラインシヤフト３と繊維強化プ
ラスチツク製の円筒１と金属製の円筒６が一体的
に結合されている。 FIG. 3 shows a second embodiment of the present invention.
In this embodiment, the fiber-reinforced plastic cylinder (first cylinder) 1, the adhesive layer 2, and the inner spline shaft 3 are the same as in the first embodiment, but in this second embodiment, the cylinder 1 is A metal cylinder (second cylinder) 6 is connected to the inner circumferential surface via an adhesive layer 5, and a bolt 7 is inserted into the internal thread of the cylinder 6 through a bolt hole provided in the spline teeth of the inner spline shaft 3. The inner spline shaft 3, the fiber-reinforced plastic cylinder 1, and the metal cylinder 6 are integrally connected by screwing and fastening the parts.
第４図は本考案の第３実施例を示したものであ
るが、説明を簡単にするため、前述の円筒１およ
び接着層２についての図示を省略し、主として小
スプライン８と８′を示している。すなわち、ス
プライン結合において、捩り負荷容量を増大させ
るために小スプライン８と８′が付加されてい
る。 FIG. 4 shows a third embodiment of the present invention, but to simplify the explanation, the cylinder 1 and the adhesive layer 2 mentioned above are omitted, and the small splines 8 and 8' are mainly shown. ing. That is, in the spline connection, small splines 8 and 8' are added to increase the torsional load capacity.
第５図および第６図は本考案の第４実施例を示
したもので、同図において、１１は前記円筒１と
同様にして製作された繊維強化プラスチツク製の
円筒、１２は金属製の中空外側スプラインシヤフ
ト、１３は金属製の中空内側スプラインシヤフ
ト、１４は接着剤による接着層である。すなわ
ち、前記外側スプラインシヤフト１２の外周面に
は、前記円筒１１が接着剤による接着層１４を介
して一体的に結合されている。 5 and 6 show a fourth embodiment of the present invention, in which 11 is a cylinder made of fiber-reinforced plastic manufactured in the same manner as the cylinder 1, and 12 is a hollow metal cylinder. The outer spline shaft 13 is a hollow inner spline shaft made of metal, and the reference numeral 14 is an adhesive layer made of adhesive. That is, the cylinder 11 is integrally bonded to the outer peripheral surface of the outer spline shaft 12 via an adhesive layer 14 made of adhesive.
第７図および第８図は本考案の第５実施例を示
したもので、この実施例も、繊維強化プラスチツ
ク製の円筒１１と接着層１４と外側スプラインシ
ヤフト１２については前記第４実施例と同様であ
るが、この第５実施例では、円筒１１の外周面に
接着層１６を介して金属製の円筒１５が結合され
ているほか、ボルト１７が外側スプラインシヤフ
ト１２のスプライン歯に設けられた雌ねじ部に螺
合締結することによつて、外側スプラインシヤフ
ト１２と繊維強化プラスチツク製の円筒１１と金
属製の円筒１５が一体的に結合されている。 7 and 8 show a fifth embodiment of the present invention, and this embodiment also has the same features as the fourth embodiment in terms of the fiber-reinforced plastic cylinder 11, the adhesive layer 14, and the outer spline shaft 12. Similarly, in this fifth embodiment, a metal cylinder 15 is bonded to the outer peripheral surface of the cylinder 11 via an adhesive layer 16, and bolts 17 are provided on the spline teeth of the outer spline shaft 12. The outer spline shaft 12, the fiber-reinforced plastic cylinder 11, and the metal cylinder 15 are integrally connected by being screwed into the female thread.
第９図は本考案の第６実施例を示したものであ
るが、ちようど第４図と同様に、説明を簡単にす
るため、前述の円筒１１および接着層１４につい
ての図示を省略し、主として小スプライン８と
８′を示している。 FIG. 9 shows a sixth embodiment of the present invention, but like FIG. 4, illustrations of the cylinder 11 and adhesive layer 14 are omitted to simplify the explanation. , mainly showing small splines 8 and 8'.
上述のように、本考案の動力伝達シヤフトは、
トルク伝達用の中空内側スプラインシヤフトの内
周面およびこれと対になる中空外側スプラインシ
ヤフトの外周面の少なくとも１つに、一体的に結
合された繊維強化プラスチツク製の円筒を備えて
いるから、シヤフトの軽量化が図られ、かつ、そ
の結合部には、接着剤をによる接着層を有し、か
つ各部材をボルトにて締結したから、トルクの伝
達には支障がなく、また強度および剛性の点でも
充分なものとなり、しかも、繊維強化プラスチツ
クの部分はスプライン結合部を除いた部分にして
円筒としているから、その製作は、きわめて容易
である。したがつて、本考案によれば、繊維強化
プラスチツクを大幅に用いることができ、シヤフ
トの強度、剛性および耐摩耗性を従来品と同等以
上に保ちながら、軽量化を図ることができ、自動
車部品を例にとると、FR（前方エンジン、後方
駆動）車用プロペラシヤフトやFF（前方エンジ
ン、前方駆動）車用ドライブシヤフトのジヨイン
ト部に応用可能なものとする。 As mentioned above, the power transmission shaft of the present invention is
At least one of the inner circumferential surface of the hollow inner spline shaft for transmitting torque and the outer circumferential surface of the hollow outer spline shaft paired therewith is provided with a cylinder made of fiber-reinforced plastic integrally connected to the shaft. In addition, the joint part has an adhesive layer made of adhesive, and each member is fastened with bolts, so there is no problem in transmitting torque, and the strength and rigidity are improved. Moreover, since the fiber-reinforced plastic part is cylindrical except for the spline joint, its manufacture is extremely easy. Therefore, according to the present invention, fiber-reinforced plastic can be used to a large extent, making it possible to reduce the weight of the shaft while maintaining strength, rigidity, and abrasion resistance equal to or higher than conventional products. For example, it can be applied to the joint part of a propeller shaft for FR (front engine, rear drive) vehicles and a drive shaft for FF (front engine, front drive) vehicles.
図面は本考案の実施態様を示したもので、第１
図は第１実施例の一部切欠正面図、第２図は第１
図の横断面図、第３図は一部を省略して示した第
２実施例の横断面図、第４図は一部を省略して示
した第３実施例の横断面図、第５図は第４実施例
の一部切欠正面図、第６図は第５図の横断面図、
第７図は一部を省略して示した第５実施例の横断
面図、第８図は第７図の一部のみを断面で示した
正面図、第９図は一部を省略して示した第６実施
例の横断面図である。
１……繊維強化プラスチツク製の円筒、２……
接着剤による接着層、３……内側スプラインシヤ
フト、４……外側スプラインシヤフト、１１……
繊維強化プラスチツク製の円筒、１２……外側ス
プラインシヤフト、１３……内側スプラインシヤ
フト、１４……接着剤による接着層。
The drawings show an embodiment of the present invention,
FIG. 2 is a partially cutaway front view of the first embodiment.
FIG. 3 is a cross-sectional view of the second embodiment with some parts omitted; FIG. 4 is a cross-sectional view of the third embodiment with some parts omitted; FIG. 5 is a partially cutaway front view of the fourth embodiment; FIG. 6 is a cross-sectional view of FIG.
Fig. 7 is a cross-sectional view of the fifth embodiment with some parts omitted, Fig. 8 is a front view showing only a part of Fig. 7 in cross section, and Fig. 9 is a cross-sectional view of the sixth embodiment with some parts omitted. 1 ... fiber-reinforced plastic cylinder, 2 ...
Adhesive layer, 3: inner spline shaft, 4: outer spline shaft, 11:
A cylinder made of fiber reinforced plastic, 12... outer spline shaft, 13... inner spline shaft, 14... adhesive layer.
Claims (1)
ヤフトの内周面およびこれと対になる中空外側ス
プラインシヤフトの外周面の少なくとも１つに、
接着剤を介して繊維強化プラスチツク製の第１の
円筒を嵌着し、前記第１の円筒の内周面または外
周面に接着剤を介して金属製の第２の円筒を嵌着
し、かつ前記スプラインシヤフト、第１の円筒お
よび第２の円筒の三者を該スプラインシヤフトの
スプライン歯を挿通させたボルトにて締結したこ
とを特徴とする、繊維強化プラスチツクを利用し
た動力伝達シヤフト。 At least one of the inner circumferential surface of the metal hollow inner spline shaft for torque transmission and the outer circumferential surface of the hollow outer spline shaft paired therewith,
A first cylinder made of fiber-reinforced plastic is fitted via an adhesive, a second cylinder made of metal is fitted to the inner circumferential surface or outer circumferential surface of the first cylinder via an adhesive, and A power transmission shaft using fiber-reinforced plastic, characterized in that the spline shaft, the first cylinder, and the second cylinder are fastened together by a bolt through which the spline teeth of the spline shaft are inserted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14379381U JPS5850222U (en) | 1981-09-28 | 1981-09-28 | Power transmission shaft using fiber-reinforced plastic |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14379381U JPS5850222U (en) | 1981-09-28 | 1981-09-28 | Power transmission shaft using fiber-reinforced plastic |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5850222U JPS5850222U (en) | 1983-04-05 |
| JPS6244168Y2 true JPS6244168Y2 (en) | 1987-11-19 |
Family
ID=29936764
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14379381U Granted JPS5850222U (en) | 1981-09-28 | 1981-09-28 | Power transmission shaft using fiber-reinforced plastic |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5850222U (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4604297B2 (en) * | 1999-10-29 | 2011-01-05 | アイシン精機株式会社 | Seat reclining device |
| WO2014037185A1 (en) * | 2012-09-04 | 2014-03-13 | Hackforth Gmbh | Shaft made of fibre composite material with fireproof bulkhead feedthrough |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5482547A (en) * | 1977-11-25 | 1979-06-30 | Shakespeare Co | Drive shaft assembly and method of producing same |
-
1981
- 1981-09-28 JP JP14379381U patent/JPS5850222U/en active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5482547A (en) * | 1977-11-25 | 1979-06-30 | Shakespeare Co | Drive shaft assembly and method of producing same |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5850222U (en) | 1983-04-05 |
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