CN103758983A - Transmission device - Google Patents
Transmission device Download PDFInfo
- Publication number
- CN103758983A CN103758983A CN201410043597.8A CN201410043597A CN103758983A CN 103758983 A CN103758983 A CN 103758983A CN 201410043597 A CN201410043597 A CN 201410043597A CN 103758983 A CN103758983 A CN 103758983A
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- CN
- China
- Prior art keywords
- fiber
- cylinder
- transmission device
- inner core
- reinforced resin
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- 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
- F16H—GEARING
- F16H57/00—General details of gearing
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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
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H2057/02091—Measures for reducing weight of gearbox
Abstract
The invention discloses a transmission device which comprises an outer barrel and an inner barrel. A first barrel cavity is formed in the outer barrel. A second barrel cavity is formed in the inner barrel. The inner barrel is movably arranged inside the first barrel cavity of the outer barrel. The transmission device is characterized in that fiber-reinforced resin or a fiber-reinforced barrel is arranged inside the second barrel cavity of the inner barrel, and the fiber-reinforced resin or the fiber-reinforced barrel is connected with the inner barrel. Compared with a pure-metal transmission device, the weight of the transmission device can be lowered by over 30 percent under the condition that the rigidity and strength of the transmission device and those of the pure-metal transmission device are equal.
Description
Technical field
The present invention relates to a kind of transmission device.
Background technique
For the transmission device of actuator or buffer, its structure comprises inner core and urceolus at present; Inner core is arranged in urceolus movably.Fatigue behaviour, corrosion resistance, the shock resistance of this structure to material had relatively high expectations.The cylindrical shell of urceolus and inner core is all metal cylinder, and therefore, for meeting the various performance requirements of this structure, cylindrical shell thickness must be enough thick.One of its shortcoming is that the weight ratio of thick cylindrical shell is heavier, and lightweight requirement cannot meet the demands.For aircraft, weight is one of its important measurement index.Reduce aircraft weight and can improve its carrying capacity.But the component that use metallic material to make, can make its deadweight be difficult to reduce undoubtedly.
Summary of the invention
The object of the invention is, in order to overcome deficiency of the prior art, provides a kind of lightweight transmission device.
For realizing above object, the present invention is achieved through the following technical solutions:
Transmission device, comprises inner core and urceolus; Described urceolus is provided with first chamber; Described inner core is provided with second chamber, and described inner core is arranged in described first chamber of described urceolus movingly, it is characterized in that, in second chamber of described inner core, is provided with fiber-reinforced resin or fiber reinforced plastic cylinder; Described fiber-reinforced resin or fiber reinforced plastic cylinder are connected with described inner core.
Preferably, described fiber-reinforced resin or fiber reinforced plastic cylinder are threaded with described inner core.
Preferably, between described the first fiber-reinforced resin or fiber reinforced plastic cylinder and inner core also by resin bonding.
Preferably, described outer tube outer surface is provided with fiber-reinforced resin or fiber-reinforced plastic layer.
Preferably, described outer tube outer surface spiral winding has fiber-reinforced resin or fiber-reinforced plastic layer.
Preferably, described fiber-reinforced resin or fiber reinforcement plastic stockline are close to successively and are wrapped in outer tube outer surface.
Preferably, described outer tube outer surface is corrugated.
Preferably, described outer tube outer surface is provided with spiral groove, and described fiber-reinforced resin or fiber reinforcement plastic stockline are wrapped in described outer tube outer surface along described spiral groove.
Preferably, described fiber-reinforced resin or fiber reinforcement plastic stockline are wrapped in after described outer tube outer surface, after solidifying processing, are fixed on described outer tube outer surface.
Preferably, described urceolus is metallic cylinder; Described inner core is metallic cylinder.
Preferably, described fiber-reinforced resin cylinder is carbon fiber-reinforced resin cylinder; Described fiber reinforced plastic cylinder is cfrp cylinder; Described fiber-reinforced resin layer is carbon fiber-reinforced resin layer; Described fiber-reinforced plastic layer is cfrp layer; Between described inner core and fiber-reinforced resin cylinder or fiber reinforced plastic cylinder, be provided with insulating resin layer; Between described urceolus and described fiber-reinforced resin layer or described fiber-reinforced plastic layer, be provided with insulating resin layer.
Preferably, described first chamber and described second chamber coaxially arrange, and described inner core is mounted slidably in described first chamber.
Preferably, described transmission device is fluid-operated transmission device.
Preferably, described inner core be subject to external force drive and with described urceolus relative movement; When described inner core and described urceolus relative movement, output drive strength or buffering external force.
Fiber-reinforced resin of the present invention or fiber reinforced plastic, include but not limited to glass fibre, carbon fiber, boron fiber, whisker, asbestos fiber, steel fiber, aramid fibre, Orlon fiber, polyester fibre, nylon fiber, vinylon fiber, polypropylene fiber, polyimide fiber, cotton fiber, sisal hemp etc.The present invention is exactly in conjunction with the two advantage of metallic material and composite material, has complementary advantages, and obtains all comparatively satisfied composite material transmission devices of property indices, as actuator or buffer.
The present invention arranges fiber-reinforced resin or fiber reinforced plastic improve its Rigidity and strength on metal cylinder, has also improved its anti-corrosion capacity simultaneously; Under the requirement that reaches same strength and stiffness, composite material pipe also has certain loss of weight advantage, and the prospect that is used in the stricter aerospace field of Weight control is very wide.Transmission device in the present invention not only can carry very high pressure, can also carry very high axial strength and rigidity, and owing to there being the application of part metals material, the shock resistance of this structure is also higher, also has certain loss of weight advantage simultaneously.Compared with pure metal transmission device, in the case of same Rigidity and strength, the transmission gear weight in the present invention can alleviate more than 30%.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is the outer tube structure schematic diagram in the present invention.
Fig. 3 is the inner tube structure schematic diagram in the present invention.
Embodiment
Below in conjunction with accompanying drawing, the present invention is described in detail:
As shown in Figure 1 to Figure 3, transmission device, comprises metal urceolus 1 and metal inner core 2.Urceolus 1 can be determined according to actual needs with the shape of inner core 2.In example as shown in the figure, urceolus 1 is circle with inner core 2.Described urceolus 1 is provided with first chamber 11; Described inner core 2 is provided with second chamber 21.Described first chamber 11 coaxially arranges with described second chamber 21.Described inner core is arranged in described first chamber of described urceolus movingly, and preferably, described inner core 2 is mounted slidably in described first chamber 11.In second chamber 21 of described inner core 2, be provided with fiber-reinforced resin or fiber reinforced plastic cylinder 22; Described fiber-reinforced resin or fiber reinforced plastic cylinder 22 are threaded with described inner core 2.In gap between fiber-reinforced resin or fiber reinforced plastic cylinder 22 and inner core 2, be perfused with tackifying resin, tackifying resin is by bonding with inner core 2 to fiber-reinforced resin or fiber reinforced plastic cylinder 22.
The outer surface of urceolus 1 is corrugated, and the outer surface of urceolus 1 is wound with fiber-reinforced resin or fiber-reinforced plastic layer 12.Preferably, described outer tube outer surface is provided with spiral groove, and described fiber-reinforced resin or fiber reinforcement plastic stockline are wrapped in described outer tube outer surface along described spiral groove.
Fiber-reinforced resin or fiber-reinforced plastic layer 12 is wrapped in the outer surface of described urceolus 1 for multiple tracks fiber-reinforced resin or fiber reinforced plastic with the form of silk thread or silk ribbon, and then solidify to form through heating, after cooling.
Transmission device in the present invention can be used as fluid-operated transmission device.Inner core 2 be subject to external force drive and with described urceolus 1 relative movement.Described inner core 2 is during with described urceolus 1 relative movement, both can output drive strength, and drive and worked by device, also can cushion the external force being applied on inner core 2.
When described inner core is metal cylinder, described fiber-reinforced resin cylinder is carbon fiber-reinforced resin cylinder; When described fiber reinforced plastic cylinder is cfrp cylinder, between metal cylinder and carbon fiber-reinforced resin cylinder, cfrp cylinder, easily produce electric coupling etching problem, therefore, the present invention can also arrange insulating resin layer between inner core and fiber-reinforced resin cylinder or fiber reinforced plastic cylinder, prevents electric coupling corrosion.
When described urceolus is metal cylinder, described fiber-reinforced resin layer is carbon fiber-reinforced resin layer; When described fiber-reinforced plastic layer is cfrp layer, between metal cylinder and carbon fiber-reinforced resin layer, cfrp layer, easily produce electric coupling etching problem, therefore, the present invention can also arrange insulating resin layer between urceolus and fiber-reinforced resin layer or fiber-reinforced plastic layer, prevents electric coupling corrosion.
The present invention arranges fiber-reinforced resin or fiber reinforced plastic improve its Rigidity and strength on metal cylinder, has also improved its anti-corrosion capacity simultaneously; Under the requirement that reaches same strength and stiffness, composite material pipe also has certain loss of weight advantage, and the prospect that is used in the stricter aerospace field of Weight control is very wide.Transmission device in the present invention not only can carry very high pressure, can also carry very high axial strength and rigidity, and owing to there being the application of part metals material, the shock resistance of this structure is also higher, also has certain loss of weight advantage simultaneously.Compared with pure metal transmission device, in the case of same Rigidity and strength, the transmission gear weight in the present invention can alleviate more than 30%.
Embodiment in the present invention, only for the present invention will be described, does not form the restriction to claim scope, those skilled in that art can expect other be equal in fact substitute, all in protection domain of the present invention.
Claims (14)
1. transmission device, comprises inner core and urceolus; Described urceolus is provided with first chamber; Described inner core is provided with second chamber, and described inner core is arranged in described first chamber of described urceolus movingly, it is characterized in that, in second chamber of described inner core, is provided with fiber-reinforced resin cylinder or fiber reinforced plastic cylinder; Described fiber-reinforced resin cylinder or fiber reinforced plastic cylinder are connected with described inner core.
2. transmission device according to claim 1, is characterized in that, described fiber-reinforced resin cylinder or fiber reinforced plastic cylinder are threaded with described inner core.
3. transmission device according to claim 2, is characterized in that, between described fiber-reinforced resin cylinder or fiber reinforced plastic cylinder and inner core also by resin bonding.
4. transmission device according to claim 1, is characterized in that, described outer tube outer surface is provided with fiber-reinforced resin layer or fiber-reinforced plastic layer.
5. transmission device according to claim 1, is characterized in that, described outer tube outer surface spiral winding has fiber-reinforced resin layer or fiber-reinforced plastic layer.
6. transmission device according to claim 5, is characterized in that, described fiber-reinforced resin layer or fiber reinforcement plastic stockline are close to successively and are wrapped in outer tube outer surface.
7. transmission device according to claim 5, is characterized in that, described outer tube outer surface is corrugated.
8. transmission device according to claim 5, is characterized in that, described outer tube outer surface is provided with spiral groove, and described fiber-reinforced resin or fiber reinforcement plastic stockline are wrapped in described outer tube outer surface along described spiral groove.
9. transmission device according to claim 5, is characterized in that, described fiber-reinforced resin or fiber reinforced plastic are to be wrapped in described outer tube outer surface with the form line of silk thread or silk ribbon, then through heating, be solidificated in described outer tube outer surface after cooling.
10. transmission device according to claim 5, is characterized in that, described urceolus is metallic cylinder; Described inner core is metallic cylinder.
11. transmission devices according to claim 10, is characterized in that, described fiber-reinforced resin cylinder is carbon fiber-reinforced resin cylinder; Described fiber reinforced plastic cylinder is cfrp cylinder; Described fiber-reinforced resin layer is carbon fiber-reinforced resin layer; Described fiber-reinforced plastic layer is cfrp layer; Between described inner core and fiber-reinforced resin cylinder or fiber reinforced plastic cylinder, be provided with insulating resin layer; Between described urceolus and described fiber-reinforced resin layer or described fiber-reinforced plastic layer, be provided with insulating resin layer.
12. transmission devices according to claim 1, is characterized in that, described first chamber and described second chamber coaxially arrange, and described inner core is mounted slidably in described first chamber.
13. transmission devices according to claim 1, is characterized in that, described transmission device is fluid-operated transmission device.
14. transmission devices according to claim 1, is characterized in that, described inner core be subject to external force drive and with described urceolus relative movement; When described inner core and described urceolus relative movement, output drive strength or buffering external force.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410043597.8A CN103758983B (en) | 2014-01-29 | 2014-01-29 | Transmission device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410043597.8A CN103758983B (en) | 2014-01-29 | 2014-01-29 | Transmission device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103758983A true CN103758983A (en) | 2014-04-30 |
| CN103758983B CN103758983B (en) | 2016-08-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410043597.8A Expired - Fee Related CN103758983B (en) | 2014-01-29 | 2014-01-29 | Transmission device |
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| Country | Link |
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| CN (1) | CN103758983B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5827147A (en) * | 1997-05-14 | 1998-10-27 | Stewart; Matthew M. | Planetary gear having a ceramic tubular sleeve as bearing means |
| CN1407257A (en) * | 2001-09-11 | 2003-04-02 | 株式会社椿本链索 | Synthetic resin guide for transmission |
| CN201531689U (en) * | 2009-09-21 | 2010-07-21 | 浙江峻和橡胶科技有限公司 | Oil cooling pipe of automobile automatic transmission |
| CN203770587U (en) * | 2014-01-29 | 2014-08-13 | 上海云逸民用航空科技有限公司 | Transmission device |
-
2014
- 2014-01-29 CN CN201410043597.8A patent/CN103758983B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5827147A (en) * | 1997-05-14 | 1998-10-27 | Stewart; Matthew M. | Planetary gear having a ceramic tubular sleeve as bearing means |
| CN1407257A (en) * | 2001-09-11 | 2003-04-02 | 株式会社椿本链索 | Synthetic resin guide for transmission |
| CN201531689U (en) * | 2009-09-21 | 2010-07-21 | 浙江峻和橡胶科技有限公司 | Oil cooling pipe of automobile automatic transmission |
| CN203770587U (en) * | 2014-01-29 | 2014-08-13 | 上海云逸民用航空科技有限公司 | Transmission device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103758983B (en) | 2016-08-17 |
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Effective date of registration: 20181107 Address after: 224433 168 industrial concentration zone, Gou Dun Town, Funing County, Yancheng City, Jiangsu Patentee after: Jiangsu long Dai Marine Engineering Technology Co., Ltd. Address before: 200444 room 333, 1000 Chen Chen Road, Baoshan District, Shanghai. Patentee before: SHANGHAI YUNYI CIVIL AVIATION TECHNOLOGY CO., LTD. |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160817 Termination date: 20200129 |