CN100427786C - Self-supporting large-deflection high-elasticity coupling - Google Patents
Self-supporting large-deflection high-elasticity coupling Download PDFInfo
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- CN100427786C CN100427786C CNB2006101192752A CN200610119275A CN100427786C CN 100427786 C CN100427786 C CN 100427786C CN B2006101192752 A CNB2006101192752 A CN B2006101192752A CN 200610119275 A CN200610119275 A CN 200610119275A CN 100427786 C CN100427786 C CN 100427786C
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- flange
- shaft
- joint
- self
- flexibility bar
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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
- F16D3/00—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive
- F16D3/50—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive with the coupling parts connected by one or more intermediate members
- F16D3/72—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive with the coupling parts connected by one or more intermediate members with axially-spaced attachments to the coupling parts
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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
- F16D3/00—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive
- F16D3/50—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive with the coupling parts connected by one or more intermediate members
- F16D3/72—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive with the coupling parts connected by one or more intermediate members with axially-spaced attachments to the coupling parts
- F16D3/74—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive with the coupling parts connected by one or more intermediate members with axially-spaced attachments to the coupling parts the intermediate member or members being made of rubber or other rubber-like flexible material
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Support Of The Bearing (AREA)
Abstract
The self supported big deflection and highly elastic co-axle device mainly comprises a entry access disk, elastic components, support shaft sleeves, transitional disks, flange shaft, deflection rod structure, and output collecting disks on so on with the entry shaft connected with the entry access disk, the support shaft sleeve set between elastic components and the shaft body of the entry access disk, conveying the dead weight of the elastic components to the entry shaft through the support of the entry access disk to realize the self support of the bearing system. The first deflection structure separately connected with the elastic components and the flange shaft, the second deflection bar separately hinges with the flange shaft and the output collecting disk fixedly, with the two of which hinged through the globe bearing. Through the flange shaft, the deflection structure, the globe bearing can realize the big deflection of the coaxle device. With self support abilities, more compact shaft system, this invention can satisfy the requirements for high elasticity and big displacement compensation of the drive shaft system.
Description
Technical field
The present invention relates to a kind of elastic coupling flexible coupling, especially, relate to a kind of self-supporting large-deflection high-elasticity coupling.
Background technique
Highly elastic shaft coupling is the important universal component in the mechanical transmission.All obtained in machinery in fields such as boats and ships, locomotive, automobile, metallurgical mine, light textile, agricultural machinery and the transmission system using widely.High-elastic rubber coupling is in power transmission shaft system, except the requirement of satisfying transferring power, can also play vibration damping, keep away shake, the degree of misaligning of noise reduction, compensating shaft system and the equipment that reduces in the axle system bears because of the effect of the improper additional stress that causes is installed.
The common structural type of existing band supporting structure large-deflection high-elasticity coupling assembly is: elastic element one end is the input end of coupling, Hooks coupling universal coupling one end is the output terminal of coupling, and the minor axis between Hooks coupling universal coupling input end and the elastic element output terminal is supported by intermediate support structure; Such highly elastic shaft coupling is owing to comprise elastic element, can satisfy the distortion of axle system, and function with absorbing, yet the ability that does not possess oneself's supporting output terminal weight, must support by other equipment such as intermediate support, gear-box, otherwise with regard to cisco unity malfunction, be difficult to satisfy well the requirement of user aspect size layout and vibration and noise reducing, make its application be subjected to certain restriction.
Summary of the invention
The object of the present invention is to provide a kind of highly elastic shaft coupling, this coupling possesses self-supporting ability, does not promptly need the auxiliary coupling shaft of other supporting system, can also satisfy the high elasticity requirement of drive line.
Another object of the present invention is to provide a kind of highly elastic shaft coupling of large deflection, to satisfy the large displacement compensation capability requirement of drive line.
In order to solve the technical problem, the highly elastic shaft coupling that supports certainly of the present invention comprises that input connects dish, elastic element and output end, and be characterized in also comprising: supporting sleeve, one end are provided with first flange plate the other end and are provided with first joint; And circular transition disc; It is the axle that an end is provided with second flange plate that input connects dish, also is provided with second joint on second flange plate; Elastic element has the 3rd joint, the 4th joint and the 5th joint; The axle that input connects dish is connected rotationally with supporting sleeve, several elastic elements are around supporting sleeve and fixedly connected with it by first and third joint respectively, first flange plate of supporting sleeve is by being connected rotationally with second flange plate that input connects dish, and be connected rotationally with transition disc, fixedly connected with a plurality of the 5th joints with second joint respectively in the edge section of transition disc; The 4th joint of elastic element is fixedlyed connected with the output end.
Described self support type highly elastic shaft coupling, its further characteristics be, described fixedly connected be that bolt connects, the described connection rotationally is to connect by bearing.
Described self support type highly elastic shaft coupling, its further characteristics are that described bearing is the self oiling bearing that is made of special composite material.
Described self support type highly elastic shaft coupling, its further characteristics are that the self oiling bearing between described first flange plate and described second flange plate and the described transition disc is the selflubricating thrust bearing.
Described self support type highly elastic shaft coupling, its further characteristics are that described output end comprises: flange shaft, and the one end is provided with first flange, and the other end is provided with second flange, and described flange shaft is the axle of hollow; The first flexibility bar structure and second flexibility bar structure and the spherical bearing; A plurality of first flexibility bar structures are along the circumference apart arrangement of first flange, and an end is fixedlyed connected with first flange, a plurality of second flexibility bar structures are along the circumference apart arrangement of second flange, and an end is fixedlyed connected with second flange, the other end of the first flexibility bar structure is fixedlyed connected with the input end, the other end of the second flexibility bar structure connects dish with output fixedlys connected, and the bar length direction of the first flexibility bar structure or the second flexibility bar structure is axial perpendicular to described flange shaft; There is a bump body at the center that output connects dish, and bump body stretches into the hollow space of described flange shaft, and flange shaft is hinged by spherical bearing and bump body.
Described self support type highly elastic shaft coupling, its further characteristics are that described bump body is to connect the mandrel that dish is fixedlyed connected by bolt and described output.
Supporting sleeve can play supporting role to elastic element, and supporting sleeve is connected to input shaft, thus the weight of whole coupling bear by input shaft, do not need other aiding support to connect; Because the flexibility bar structure has in light weightly, torque transmission capacity is strong, flexible characteristics such as big, and the present invention combines the flexibility bar structure by flange shaft, make coupling possess better large deflection performance; By means of the self-lubricating ball spherical bearing, flange shaft has three rotary freedoms, flexibility bar structure, output connect dish, self-lubricating ball bearing and flange shaft acting in conjunction can realize big angle bit shift compensation function, and the flexibility bar structure can also realize axially big bit shift compensation function.
Below in conjunction with the drawings and specific embodiments content of the present invention is done more detailed description.
Description of drawings
Fig. 1 is the embodiment's of a self-supporting large-deflection high-elasticity coupling of the present invention sectional view.
Embodiment
As shown in Figure 1, the critical piece of self-cradling type large-deflection high-elasticity coupling of the present invention comprises that input connects dish 1, transition disc 5, self oiling bearing 2, selflubricating thrust bearing 4, supporting sleeve 3, elastic element 6, the first flexibility bar structure 7, flange shaft 8, the second flexibility bar structure 9, self-lubricating ball spherical bearing 10, exports to connect and coil 11.
It is the axle that has flange plate 101 that input connects dish 1, and flange plate 101 is provided with and is used for bolted tapped hole 102, and the input shaft (not shown) connects dish 1 by this tapped hole 102 and input and is connected; One end of supporting sleeve 3 is provided with flange plate 301, the other end is provided with the projection 302 around its axle body, be connected by bolt with elastic element 6 by projection 302, supporting sleeve 3 is nested with in input and connects on the axle body of dish 1, and be provided with bearing 2 between both axle bodies, preferably, bearing 2 is self oiling bearings, especially by the self oiling bearing that is made of composite material; The flange plate 301 of supporting sleeve 3 and input connect between the fitting surface of dish 1 flange plate 101 and are provided with thrust bearing 4, and thrust bearing 4 is preferably the selflubricating thrust bearing that is made of composite material; Be provided with thrust bearing 4 between the fitting surface of flange plate 301 and transition disc 5 equally.In the present embodiment, elastic element 6 is that cross section is fan-shaped cylinder, elastic element 6 rings are located on the axle body of supporting sleeve 3, elastic element 6 is provided with the flange that is used to connect, wherein, flange 601 is used for being connected with supporting sleeve 3 by bolt, and flange 602 is used for being connected with the first flexibility bar structure 7; The oblique protrusion 103 that is used to connect that is extended with in the edge section of flange plate 101, transition disc 5 for toroidal and be arranged on flange plate 101 and elastic element 6 between, the flange 603 of elastic element 6, transition disc 5, protrusion 103 are bolted to connection.Connect dish 1 the time when power is passed to input from input shaft, power can be passed to elastic element 6 from transition disc 5, is passed to the structure on the left side again; When elastic element 6 is subjected to loading, can deform, this moment fixedly connected with it supporting sleeve 3 can be correspondingly relatively input connect coil 1 and transition disc 5 rotate, can guarantee that the torsional elasticity function of coupling is unaffected; Because elastic element 6 is subjected to importing the supporting that connects dish 1, near connecing dish 1 power input device that is connected with input, thereby the deadweight of its elastic element 6 can be by bearing with power input device, realize the supporting certainly that whole axle is, and whole axle system becomes compact owing to saved intermediate supporting device.
The first flexibility bar structure 7 and the second flexibility bar structure 9 are looped around flange shaft 8 and are provided with, and this flexibility bar structure is the known structure of one of ordinary skill in the art, such as can be the structure that has some steel discs to be formed by stacking.One end of the first flexibility bar structure 7 is connected with flange 602 by bolt, and the flange 801 of the other end by bolt and flange shaft 8 is connected by bolt; One end of the second flexibility bar structure 9 and the flange of flange shaft 8 802 are connected by bolt, and the other end and output connect dish 11 and is connected by bolt.Flange shaft 8 is a hollow structure, the center that output connects dish 11 is connected with mandrel 110, mandrel 110 stretches in the hole of flange shaft 8, the hole wall of flange shaft 8 and mandrel 110 are hinged by self-lubricating ball spherical bearing 10, by means of self-lubricating ball spherical bearing 10, flange shaft 8 has three rotary freedoms with respect to mandrel 110; Mandrel 110 connects dish 11 with output and can be connected by bolt.
After input power is passed to the first flexibility bar structure 7 from elastic element 6, be passed to flange shaft 8, the second flexibility bar structure 9 again, output power to output at last and connect dish 11.The second flexibility bar structure 9, output connect dish 11, self-lubricating ball bearing 10, flange shaft 8 and 7 actings in conjunction of the first flexibility bar structure and realize big angle bit shift compensation function, realize axially big bit shift compensation function by the first flexibility bar structure 7 simultaneously.
Claims (6)
1. a self support type highly elastic shaft coupling comprises that input connects dish, elastic element and output end, is characterized in that: also comprise
Supporting sleeve, an end is provided with first flange plate, and the other end is provided with first joint; And
Circular transition disc;
It is the axle that an end is provided with second flange plate that described input connects dish, also is provided with second joint on described second flange plate;
Described elastic element has the 3rd joint, the 4th joint and the 5th joint;
The axle that described input connects dish is connected rotationally with described supporting sleeve, several described elastic elements are around described supporting sleeve and fixedly connected with it with described the 3rd joint by described first joint respectively, first flange plate of described supporting sleeve is connected rotationally with second flange plate that described input connects dish, and be connected rotationally with described transition disc, fixedly connected with a plurality of described the 5th joints with described second joint respectively in the edge section of described transition disc;
The 4th joint of described elastic element is fixedlyed connected with described output end.
2. self support type highly elastic shaft coupling as claimed in claim 1 is characterized in that, described fixedly connected be that bolt connects, the described connection rotationally is to connect by bearing.
3. self support type highly elastic shaft coupling as claimed in claim 2 is characterized in that, described bearing is the self oiling bearing that is made of composite material.
4. self support type highly elastic shaft coupling as claimed in claim 3 is characterized in that, the self oiling bearing between described first flange plate and described second flange plate and the described transition disc is the selflubricating thrust bearing.
5. as the described self support type highly elastic shaft coupling of arbitrary claim in the claim 1 to 4, it is characterized in that: described output end comprises
Flange shaft, an end is provided with first flange, and the other end is provided with second flange, and described flange shaft is the axle of hollow;
The flexibility bar structure comprises the first flexibility bar structure and the second flexibility bar structure;
Spherical bearing;
A plurality of described first flexibility bar structures are along the circumference apart arrangement of described first flange, and an end is fixedlyed connected with described first flange, a plurality of described second flexibility bar structures are along the circumference apart arrangement of described second flange, and an end is fixedlyed connected with described second flange, the other end of the described first flexibility bar structure is fixedlyed connected with the 4th joint of described elastic element, the other end of the described second flexibility bar structure connects dish with output fixedlys connected, and the bar length direction of the described first flexibility bar structure or the second flexibility bar structure is axial perpendicular to described flange shaft;
There is a bump body at the center that described output connects dish, and described bump body stretches into the hollow space of described flange shaft, and described flange shaft is hinged by described spherical bearing and described bump body.
6. large-deflection high-elasticity coupling as claimed in claim 5 is characterized in that, described bump body is to connect the mandrel that dish is fixedlyed connected by bolt and described output.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006101192752A CN100427786C (en) | 2006-12-07 | 2006-12-07 | Self-supporting large-deflection high-elasticity coupling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006101192752A CN100427786C (en) | 2006-12-07 | 2006-12-07 | Self-supporting large-deflection high-elasticity coupling |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1963251A CN1963251A (en) | 2007-05-16 |
| CN100427786C true CN100427786C (en) | 2008-10-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2006101192752A Active CN100427786C (en) | 2006-12-07 | 2006-12-07 | Self-supporting large-deflection high-elasticity coupling |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9248587B2 (en) * | 2012-07-05 | 2016-02-02 | General Electric Company | Apparatus for manufacturing a flanged composite component and methods of manufacturing the same |
| DE102014204221A1 (en) * | 2014-03-07 | 2015-09-10 | Zf Friedrichshafen Ag | Compensating coupling with spacer |
| CN108116427A (en) * | 2016-11-29 | 2018-06-05 | 中车大同电力机车有限公司 | A kind of hollow shaft traction electric machine device with flexible output terminal |
| CN107165952A (en) * | 2017-07-17 | 2017-09-15 | 北京汽车研究总院有限公司 | A kind of Double-linkage elastic coupler structure and automobile |
| CN111271389A (en) * | 2020-02-17 | 2020-06-12 | 中国船舶重工集团公司第七一一研究所 | Self-supporting elastic high-speed transmission shafting device |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0245668A2 (en) * | 1986-05-14 | 1987-11-19 | Maschinenfabrik Stromag GmbH | Highly flexible shaft coupling |
| EP0285683A1 (en) * | 1987-04-06 | 1988-10-12 | RENK TACKE GmbH | Ship's propulsion plant |
| US4929115A (en) * | 1987-03-28 | 1990-05-29 | Hackforth Gmbh & Co., Kg | Resilient shaft coupling |
| US5066263A (en) * | 1989-11-17 | 1991-11-19 | Hackforth Gmbh & Co. Kg | Resilient shaft coupling |
| US5545090A (en) * | 1993-02-16 | 1996-08-13 | Centa-Antriebe Kirschey Gmbh | Shaft coupling with ring-shaped parallel membranes |
| CN2308762Y (en) * | 1996-06-28 | 1999-02-24 | 中国船舶工业总公司第七研究院第七○三研究所 | Elastic coupling |
| CN1255961A (en) * | 1997-04-08 | 2000-06-07 | 哈克福斯有限及两合公司 | Shaft coupling |
| CN1378623A (en) * | 1999-11-15 | 2002-11-06 | 哈克福斯有限公司 | Elastic shaft coupling |
-
2006
- 2006-12-07 CN CNB2006101192752A patent/CN100427786C/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0245668A2 (en) * | 1986-05-14 | 1987-11-19 | Maschinenfabrik Stromag GmbH | Highly flexible shaft coupling |
| US4929115A (en) * | 1987-03-28 | 1990-05-29 | Hackforth Gmbh & Co., Kg | Resilient shaft coupling |
| EP0285683A1 (en) * | 1987-04-06 | 1988-10-12 | RENK TACKE GmbH | Ship's propulsion plant |
| US5066263A (en) * | 1989-11-17 | 1991-11-19 | Hackforth Gmbh & Co. Kg | Resilient shaft coupling |
| US5545090A (en) * | 1993-02-16 | 1996-08-13 | Centa-Antriebe Kirschey Gmbh | Shaft coupling with ring-shaped parallel membranes |
| CN2308762Y (en) * | 1996-06-28 | 1999-02-24 | 中国船舶工业总公司第七研究院第七○三研究所 | Elastic coupling |
| CN1255961A (en) * | 1997-04-08 | 2000-06-07 | 哈克福斯有限及两合公司 | Shaft coupling |
| CN1378623A (en) * | 1999-11-15 | 2002-11-06 | 哈克福斯有限公司 | Elastic shaft coupling |
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| Publication number | Publication date |
|---|---|
| CN1963251A (en) | 2007-05-16 |
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Effective date of registration: 20151224 Address after: 201108 Shanghai city Minhang District Huaning Road No. 3111 Building 1 room 629 Patentee after: Shanghai shine Heavy Industry Co., Ltd. Address before: 200011 Shanghai Nanjiang Road No. 18 Patentee before: The 711th Research Institute of China Shipbuilding Industrial Corporation(CSIC) |