CN206129925U - Flexible articulated shaft coupling - Google Patents
Flexible articulated shaft coupling Download PDFInfo
- Publication number
- CN206129925U CN206129925U CN201621132255.4U CN201621132255U CN206129925U CN 206129925 U CN206129925 U CN 206129925U CN 201621132255 U CN201621132255 U CN 201621132255U CN 206129925 U CN206129925 U CN 206129925U
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- CN
- China
- Prior art keywords
- adapter sleeve
- flexible
- shaft coupling
- hinged shaft
- coupling according
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Abstract
The utility model discloses a flexible articulated shaft coupling, include: middle hollow shaft, middle hollow shaft both ends are connected with left adapter sleeve and right adapter sleeve, left side adapter sleeve connects link bar assembly to be connected with the input connection dish through spherical hinge, right side adapter sleeve connects link bar assembly to be connected with the output connection dish through spherical hinge, and is littleer to the reaction force of other continuous parts in the unit under equal displacement compensation, is favorable to prolonging the life of other continuous parts, and under long -time operating condition, the spring die that can not look like in other shaft couplings easily produces fatigue fracture and takes place the huge destruction condition.
Description
Technical field
This utility model is related to drive technology field, more particularly to a kind of flexible, hinged shaft coupling.
Background technology
With the fast development and popularization of wind-power electricity generation, the requirement of following stability and reliability to wind power generating set
More and more higher.Critical component of the shaft coupling as driving-chain in wind power generating set, has load transmission, braking of testing the speed, electricity absolutely
The various functions such as edge protection, overload protection, bit shift compensation.Therefore the performance quality of shaft coupling directly decides whole blower fan transmission
The life-span length of chain.
The content of the invention
The purpose of this utility model is to overcome the above-mentioned problems in the prior art, proposes a kind of flexible, hinged shaft coupling
Device, it is under equal bit shift compensation, less to the counteracting force of other connected components in unit, be conducive to extending other connected components
Service life, under the state of working long hours, will not send out as the spring diaphragm in other shaft couplings is also easy to produce fatigue fracture
The huge destruction situation of life.
The purpose of this utility model is realized by following technical proposals：
A kind of flexible, hinged shaft coupling, including：Intermediate tubular shaft, the intermediate tubular shaft two ends are connected with left adapter sleeve and right company
Female connector, the left adapter sleeve connect bar assembly by globular hinge and are connected with input terminal pad, and the right adapter sleeve is by spherical
The bar assembly that is articulated and connected is connected with output terminal pad.
A kind of flexible, hinged shaft coupling of the present utility model, the right adapter sleeve connect bar assembly by globular hinge and also set
There is friction flange, the friction flange is pressed abd fixed on right adapter sleeve by end cap.
A kind of flexible, hinged shaft coupling of the present utility model, is equipped between the friction flange and right adapter sleeve and end cap
Friction plate.
A kind of flexible, hinged shaft coupling of the present utility model, the right adapter sleeve and friction flange between, right adapter sleeve with
Sealing strip is equipped with and friction flange and end cap between end cap.
A kind of flexible, hinged shaft coupling of the present utility model, the globular hinge connection bar assembly include：Con-rod only, institute
State con-rod only two ends and there is installing hole, metal lining is installed in the installing hole, the metal lining and installing hole are arranged
There is buffer structure.
A kind of flexible, hinged shaft coupling of the present utility model, the buffer structure include：Elastic outer lining, the elastic outer lining
Built with spherical elastomer, the spherical elastomer is built with flexible liner.
A kind of flexible, hinged shaft coupling of the present utility model, the elastic outer lining, spherical elastomer and flexible liner pass through
Vulcanizing treatment is structure as a whole, and the integrative-structure is positioned by circlip.
A kind of flexible, hinged shaft coupling of the present utility model, is additionally provided with brake between the output terminal pad and left adapter sleeve
Disk.
A kind of flexible, hinged shaft coupling of the present utility model, between the intermediate tubular shaft and left adapter sleeve and right adapter sleeve
Joint face is tapered face fit structure, and the material of the intermediate tubular shaft is glass material.
A kind of flexible, hinged shaft coupling of the present utility model, the tapered face fit structure include conical surface axle and conical hole, institute
State, the conical hole is interior to have some positioning being engaged with the positioning convex recessed
Groove.
According to above-mentioned technical proposal, the beneficial effects of the utility model are：
1st, the material of intermediate tubular shaft is glass material, and the fax effectively prevented between electromotor and gear-box is passed, right
Gearbox parts cause galvano-cautery.
2nd, spherical elastomer is integrated by bonding agent bonding by Vulcanization with elastic outer lining, flexible liner；Spherical elastomer is adopted
Make of rubber or polyurethane, possess good elastic deformation.By the rotation of tension and compression deformation and connecting rod to spherical elastomer
The circumferentially displaced compensation function of degree to realize connection rod set.So that shaft coupling realizes fault-tolerant, bit shift compensation of bumper and absorbing shock, shafting etc.
Function, can digest and reduce the counteracting force that the offset deviation of two between centers causes, and effectively extend the use longevity of connected components
Life.
3rd, left adapter sleeve and intermediate tubular shaft, right adapter sleeve and intermediate tubular shaft are by having 8 on conical surface adhesive connection, each conical surface
Individual groove and projection cooperate, and so will not can come off because of shear bond agent when high torque is born.
4th, friction plate and friction flange bonding are integral, and right adapter sleeve, friction flange, friction plate and end cap overlap one
Rise, connected by tools for bolts ' pretension, it is torque limiter to form friction pair, when torque is transmitted more than nominal torque, friction plate
Relatively rotate between right adapter sleeve, end cap, overloading load can be digested, overload is played to whole shaft coupling or even driving-chain
Protective effect.
5th, cylindrically coiled spring structure is provided between right adapter sleeve and end cap, balanced support is played to inside configuration on the one hand
Effect；On the other hand the loosening of place bolt can be effectively prevented, while being also provided with circular cylinder elastic cotter can prevent end cap and right cone
Set relatively rotates.
6th, during sealing strip can prevent torque limiter, friction pair is contaminated, so that torque setting value misalignment unstability.
Description of the drawings
Fig. 1 is a kind of axonometric drawing of flexible, hinged shaft coupling of this utility model；
Fig. 2 is a kind of profile of flexible, hinged shaft coupling of this utility model；
Fig. 3 is the partial enlarged drawing of A in Fig. 2；
Fig. 4 is a kind of globular hinge connecting rod schematic diagram of flexible, hinged shaft coupling of this utility model.
Specific embodiment
This utility model is further described with reference to specific embodiments and the drawings.
In order that the purpose of this utility model, technical scheme and advantage become more apparent, below in conjunction with accompanying drawing and enforcement
Example, is further elaborated to this utility model.It should be appreciated that specific embodiment described herein is only to explain
This utility model, is not used to limit this utility model
As Fig. 1-4 be a kind of embodiment of flexible, hinged shaft coupling of this utility model, a kind of flexible, hinged shaft coupling, bag
Include：Intermediate tubular shaft 3,3 two ends of the intermediate tubular shaft are connected with left adapter sleeve 2 and right adapter sleeve 4, and the left adapter sleeve 2 passes through ball
Shape be articulated and connected bar assembly 6 be connected with input terminal pad 7, the right adapter sleeve 4 by globular hinge connection bar assembly 6 be connected with
Output terminal pad 5, the right adapter sleeve 4 connect bar assembly 6 by globular hinge and are additionally provided with friction flange 9, the friction flange 9
It is pressed abd fixed on right adapter sleeve 4 by end cap 10, is equipped between the friction flange 9 and right adapter sleeve 4 and end cap 10
Friction plate 11, between the right adapter sleeve 4 and friction flange 9, between right adapter sleeve 4 and end cap 10 and friction flange 9 and end cap
Sealing strip 10 is equipped between 10, the globular hinge connection bar assembly 6 includes：Con-rod only 601, the con-rod only 601
Two ends have installing hole 602, are provided with metal lining 606, the metal lining 606 and installing hole 602 in the installing hole 602
Buffer structure is provided with, the buffer structure includes：Elastic outer lining 603, the elastic outer lining 603 is built with spherical elastomer
604, the spherical elastomer 604 built with flexible liner 605, in the elastic outer lining 603, spherical elastomer 604 and elasticity
Lining 605 is structure as a whole by vulcanizing treatment, and the integrative-structure is positioned by circlip 607, the output connection
Brake disc 1, the connection between the intermediate tubular shaft 3 and left adapter sleeve 2 and right adapter sleeve 4 are additionally provided between disk 5 and left adapter sleeve 2
Face is tapered face fit structure, and the material of the intermediate tubular shaft 3 is glass material, and the tapered face fit structure includes conical surface axle and cone
Face, have some positioning convex on the conical surface axle, have in the conical hole and some be engaged with the positioning convex
Detent.
Preferred embodiment of the present utility model is the foregoing is only, it is not to limit this utility model, all at this
Any modification, equivalent and improvement made within the spirit and principle of utility model etc., should be included in this utility model
Protection domain within.
Claims (10)
1. a kind of flexible, hinged shaft coupling, it is characterised in that include：Intermediate tubular shaft, the intermediate tubular shaft two ends are connected with left company
Female connector and right adapter sleeve, the left adapter sleeve connect bar assembly by globular hinge and are connected with input terminal pad, the right connection
Set connects bar assembly by globular hinge and is connected with output terminal pad.
2. a kind of flexible, hinged shaft coupling according to claim 1, it is characterised in that：The right adapter sleeve is by spherical hinge
Extension bar component is additionally provided with friction flange in succession, and the friction flange is pressed abd fixed on right adapter sleeve by end cap.
3. a kind of flexible, hinged shaft coupling according to claim 2, it is characterised in that：The friction flange and right adapter sleeve
Friction plate is equipped with and end cap between.
4. a kind of flexible, hinged shaft coupling according to claim 2, it is characterised in that：The right adapter sleeve and friction flange
Between, between right adapter sleeve and end cap and friction flange and end cap between be equipped with sealing strip.
5. a kind of flexible, hinged shaft coupling according to claim 1, it is characterised in that：The globular hinge connects bar assembly
Including：Con-rod only, the con-rod only two ends have installing hole, and metal lining, the metal are provided with the installing hole
Bushing and installing hole are provided with buffer structure.
6. a kind of flexible, hinged shaft coupling according to claim 5, it is characterised in that：The buffer structure includes：Elasticity
Outer lining, built with spherical elastomer, the spherical elastomer is built with flexible liner for the elastic outer lining.
7. a kind of flexible, hinged shaft coupling according to claim 6, it is characterised in that：The elastic outer lining, spherical shaped elastomeric
Body and flexible liner are structure as a whole by vulcanizing treatment, and the integrative-structure is positioned by circlip.
8. a kind of flexible, hinged shaft coupling according to claim 1, it is characterised in that：The output terminal pad and left connection
Brake disc is additionally provided between set.
9. a kind of flexible, hinged shaft coupling according to claim 1, it is characterised in that：The intermediate tubular shaft and left adapter sleeve
And the joint face between right adapter sleeve is tapered face fit structure, the material of the intermediate tubular shaft is glass material.
10. a kind of flexible, hinged shaft coupling according to claim 9, it is characterised in that：The tapered face fit structure includes
Conical surface axle and conical hole, have some positioning convex on the conical surface axle, have in the conical hole some with the convex
Act the detent being engaged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621132255.4U CN206129925U (en) | 2016-10-19 | 2016-10-19 | Flexible articulated shaft coupling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621132255.4U CN206129925U (en) | 2016-10-19 | 2016-10-19 | Flexible articulated shaft coupling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206129925U true CN206129925U (en) | 2017-04-26 |
Family
ID=58573655
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621132255.4U Active CN206129925U (en) | 2016-10-19 | 2016-10-19 | Flexible articulated shaft coupling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206129925U (en) |
-
2016
- 2016-10-19 CN CN201621132255.4U patent/CN206129925U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |