CN208565309U - A kind of diaphragm coupling - Google Patents

A kind of diaphragm coupling Download PDF

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Publication number
CN208565309U
CN208565309U CN201821077808.XU CN201821077808U CN208565309U CN 208565309 U CN208565309 U CN 208565309U CN 201821077808 U CN201821077808 U CN 201821077808U CN 208565309 U CN208565309 U CN 208565309U
Authority
CN
China
Prior art keywords
flange
flexible sheet
joint
wing federation
coupling
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 - Fee Related
Application number
CN201821077808.XU
Other languages
Chinese (zh)
Inventor
段明光
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangzhou Rongde Electronics Co Ltd
Original Assignee
Guangzhou Rongde Electronics Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Guangzhou Rongde Electronics Co Ltd filed Critical Guangzhou Rongde Electronics Co Ltd
Priority to CN201821077808.XU priority Critical patent/CN208565309U/en
Application granted granted Critical
Publication of CN208565309U publication Critical patent/CN208565309U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of diaphragm couplings, including Left-wing Federation's joint and right shaft coupling, spacing shaft is provided between Left-wing Federation's joint and right shaft coupling, the utility model structure is simple, relative displacement when shaft coupling rotational motion is compensated by the flexible deformation of flexible sheet, flexible sheet is provided with several rubber sheet gaskets with the junction of first flange and second flange respectively, liner is played in connection of the rubber sheet gasket between flexible sheet and coupling assembly, sealing, the effects of buffering, reduce the abrasion between element, spacing shaft and its flexible sheet at both ends further increase deflection, it improves service life and stability.

Description

A kind of diaphragm coupling
Technical field
The utility model relates to shaft coupling field, specially a kind of diaphragm coupling.
Background technique
Alternately coupled with two half a couplers by several groups of diaphragms (stainless sheet steel) with bolt, every group of diaphragm is by several pieces folded collection It forms, diaphragm is divided into link-type and full slice system of different shapes.Diaphragm coupling joins two by the flexible deformation of diaphragm to compensate The relative displacement of axis is a kind of strong element flexible coupling of high performance metal, does not have to profit oil, and structure is compacter, and intensity is high, is made Long with the service life, gap, is not influenced by temperature and greasy dirt without spin, have the characteristics that it is acidproof, alkaline-resisting etch-proof, be suitable for high temperature, At a high speed, the shafting of corrosive medium work condition environment is driven, existing diaphragm coupling only simply connects among shaft coupling Place plus flexible sheet, can not avoid the abrasion between diaphragm and element, and service life is short, and stability is poor, reduce diaphragm Compensation effect.
Utility model content
The purpose of this utility model is to provide a kind of diaphragm couplings, to solve mentioned above in the background art ask Topic.
To achieve the above object, the utility model provides the following technical solutions:
A kind of diaphragm coupling, including Left-wing Federation's joint and right shaft coupling, are arranged between Left-wing Federation's joint and right shaft coupling There is spacing shaft, Left-wing Federation's joint right side is provided with first flange, and the spacing shaft left and right ends are respectively arranged with the second method Blue and third flange, the right shaft coupling left end are provided with the 4th flange, the first flange of Left-wing Federation's joint and spacing shaft Flexible sheet, the bullet are provided between second flange and between the 4th flange and spacing shaft third flange of right shaft coupling Property diaphragm is provided with several rubber sheet gaskets with the junction of first flange and second flange respectively.
Preferably, axis hole is provided among the flexible sheet, the flexible sheet surface is provided with several first connections Hole.
Preferably, the flexible sheet is provided with six groups of rubber sheet gaskets with the junction of Left-wing Federation's joint and spacing shaft respectively, The second connecting hole is provided on every group of rubber sheet gasket, first connecting hole and the second connecting hole are arranged in a one-to-one correspondence.
Preferably, setting is fixedly connected with by the first bolt and the first nut between the first flange and second flange.
Preferably, setting is fixedly connected with by the second bolt and the second nut between the third flange and the 4th flange.
Compared with prior art, the utility model has the beneficial effects that the utility model structure is simple, pass through flexible sheet Flexible deformation compensate relative displacement when shaft coupling rotational motion, flexible sheet respectively with first flange and second flange Junction is provided with several rubber sheet gaskets, and liner, close is played in connection of the rubber sheet gasket between flexible sheet and coupling assembly The effects of envelope, buffering, the abrasion between element is reduced, the flexible sheet at spacing shaft and its both ends further increases deflection, mentions High service life and stability.
Detailed description of the invention
Fig. 1 is a kind of global sections structural schematic diagram of diaphragm coupling;
Fig. 2 is a kind of rubber sheet gasket structural schematic diagram of diaphragm coupling;
Fig. 3 is a kind of flexible sheet structural schematic diagram of diaphragm coupling.
In figure: 1- Left-wing Federation joint, the first bolt of 2-, 3- first flange, 4- rubber sheet gasket, 5- flexible sheet, 6- third method Orchid, the first nut of 7-, 8- spacing shaft, the 4th flange of 9-, the second bolt of 10-, the right shaft coupling of 11-, the second nut of 12-, 13- second Flange, the second connecting hole of 14-, the first connecting hole of 15-, 16- axis hole.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1~3 are please referred to, the utility model provides a kind of technical solution: a kind of diaphragm coupling, including Left-wing Federation's joint 1 With right shaft coupling 11, spacing shaft 8 is provided between Left-wing Federation's joint 1 and right shaft coupling 11,1 right side of Left-wing Federation's joint is set It is equipped with first flange 3,8 left and right ends of spacing shaft are respectively arranged with second flange 13 and third flange 6, the right shaft coupling 11 left ends are provided with the 4th flange 9, between the first flange 3 of Left-wing Federation's joint 1 and the second flange 13 of spacing shaft 8 and right Flexible sheet 5 is provided between the 8 third flange 6 of the 4th flange 9 and spacing shaft of shaft coupling 11, the flexible sheet 5 is distinguished The junction of first flange 3 and second flange 13 is provided with several rubber sheet gaskets 4.
Axis hole 16 is provided among the flexible sheet 5,5 surface of flexible sheet is provided with several first connecting holes 15。
The flexible sheet 5 is provided with six groups of rubber sheet gaskets 4 with the junction of Left-wing Federation joint 1 and spacing shaft 8 respectively, and every group The second connecting hole 14 is provided on rubber sheet gasket 4, first connecting hole 15 and the second connecting hole 14 are arranged in a one-to-one correspondence.
Setting is fixedly connected with the first nut 7 by the first bolt 2 between the first flange 3 and second flange 13.
Setting is fixedly connected with the second nut 12 by the second bolt 10 between the third flange 6 and the 4th flange 9.
The working principle of the utility model is: the utility model is a kind of diaphragm coupling, including Left-wing Federation's joint 1 and right Joint 11, is provided with spacing shaft 8 between Left-wing Federation's joint 1 and right shaft coupling 11,1 right side of Left-wing Federation's joint is provided with One flange 3,8 left and right ends of spacing shaft are respectively arranged with second flange 13 and third flange 6, right 11 left end of shaft coupling It is provided with the 4th flange 9, between the first flange 3 of Left-wing Federation's joint 1 and the second flange 13 of spacing shaft 8 and right shaft coupling It is provided with flexible sheet 5 between 11 8 third flange 6 of the 4th flange 9 and spacing shaft, the flexible sheet 5 is respectively with first The junction of flange 3 and second flange 13 is provided with several rubber sheet gaskets 4, and rubber sheet gasket 4 is flexible sheet 5 and coupling assembly Between connection play liner, sealing, buffering the effects of, the elastic deformation of flexible sheet 5 is opposite between shaft coupling to compensate Displacement, further increases deflection by spacing shaft 8 and its flexible sheet at both ends 5, improves service life.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting Related claim.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art The other embodiments being understood that.

Claims (5)

1. a kind of diaphragm coupling, including Left-wing Federation's joint (1) and right shaft coupling (11), it is characterised in that: Left-wing Federation's joint (1) It is provided with spacing shaft (8) between right shaft coupling (11), Left-wing Federation's joint (1) right side is provided with first flange (3), described Spacing shaft (8) left and right ends are respectively arranged with second flange (13) and third flange (6), right shaft coupling (11) the left end setting There is the 4th flange (9), it is between the first flange (3) of Left-wing Federation's joint (1) and the second flange (13) of spacing shaft (8) and right It is provided with flexible sheet (5) between the 4th flange (9) and spacing shaft (8) third flange (6) of shaft coupling (11), the elasticity Diaphragm (5) is provided with several rubber sheet gaskets (4) with the junction of first flange (3) and second flange (13) respectively.
2. a kind of diaphragm coupling according to claim 1, it is characterised in that: be provided among the flexible sheet (5) Axis hole (16), flexible sheet (5) surface are provided with several first connecting holes (15).
3. a kind of diaphragm coupling according to claim 2, it is characterised in that: the flexible sheet (5) respectively with the Left-wing Federation The junction of joint (1) and spacing shaft (8) is provided with six groups of rubber sheet gaskets (4), is provided with second on every group of rubber sheet gasket (4) Connecting hole (14), first connecting hole (15) and the second connecting hole (14) are arranged in a one-to-one correspondence.
4. a kind of diaphragm coupling according to claim 1, it is characterised in that: the first flange (3) and second flange (13) setting is fixedly connected with the first nut (7) by the first bolt (2) between.
5. a kind of diaphragm coupling according to claim 1, it is characterised in that: the third flange (6) and the 4th flange (9) setting is fixedly connected with the second nut (12) by the second bolt (10) between.
CN201821077808.XU 2018-07-09 2018-07-09 A kind of diaphragm coupling Expired - Fee Related CN208565309U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821077808.XU CN208565309U (en) 2018-07-09 2018-07-09 A kind of diaphragm coupling

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821077808.XU CN208565309U (en) 2018-07-09 2018-07-09 A kind of diaphragm coupling

Publications (1)

Publication Number Publication Date
CN208565309U true CN208565309U (en) 2019-03-01

Family

ID=65491657

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201821077808.XU Expired - Fee Related CN208565309U (en) 2018-07-09 2018-07-09 A kind of diaphragm coupling

Country Status (1)

Country Link
CN (1) CN208565309U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110725766A (en) * 2019-09-26 2020-01-24 河南柴油机重工有限责任公司 High-pressure oil pump driving transmission device of single-cylinder diesel engine, mounting method and application

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110725766A (en) * 2019-09-26 2020-01-24 河南柴油机重工有限责任公司 High-pressure oil pump driving transmission device of single-cylinder diesel engine, mounting method and application

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Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20190301

Termination date: 20200709

CF01 Termination of patent right due to non-payment of annual fee