CN109281950A - A kind of yielding coupling - Google Patents
A kind of yielding coupling Download PDFInfo
- Publication number
- CN109281950A CN109281950A CN201811377279.XA CN201811377279A CN109281950A CN 109281950 A CN109281950 A CN 109281950A CN 201811377279 A CN201811377279 A CN 201811377279A CN 109281950 A CN109281950 A CN 109281950A
- Authority
- CN
- China
- Prior art keywords
- intermediate connector
- axis
- connector
- spring
- yielding 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.)
- Withdrawn
Links
Classifications
-
- 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
-
- 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
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/10—Suppression of vibrations in rotating systems by making use of members moving with the system
- F16F15/12—Suppression of vibrations in rotating systems by making use of members moving with the system using elastic members or friction-damping members, e.g. between a rotating shaft and a gyratory mass mounted thereon
- F16F15/121—Suppression of vibrations in rotating systems by making use of members moving with the system using elastic members or friction-damping members, e.g. between a rotating shaft and a gyratory mass mounted thereon using springs as elastic members, e.g. metallic springs
- F16F15/123—Wound springs
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Mechanical Operated Clutches (AREA)
Abstract
The invention discloses a kind of yielding couplings, including the first end, first intermediate connector, second intermediate connector and the second end, first end, first intermediate connector, second intermediate connector and the second end are rotary structure, and first end, first intermediate connector, second intermediate connector and the axis of rotation of the second end are overlapped, and first end, first intermediate connector, second intermediate connector and the second end are sequentially arranged from right to left, the flexible structure that this yielding coupling passes through connection net, meet the power transmitting between two poor axis of alignment, and in such a way that inner disc is set between the first end and the first intermediate connector, eliminate radial impact force, and in such a way that spring one is set outside connection net, eliminate axial impact force, keep transmission power output steady.
Description
Technical field
The present invention relates to shaft coupling technical field, specially a kind of yielding coupling.
Background technique
Shaft coupling belongs to mechanical spare part in common use scope, two axis for connecting in different institutions be allowed to rotate jointly with
Transmit the machine components of torque.
Shaft coupling mainly includes positive coupling and yielding coupling.Positive coupling structure is simple, cheap, is applicable in
In the good situation of two shaft concentricities；Yielding coupling is suitable for the not fine situation of two shaft concentricities, can transmit larger turn
Square allows to have biggish comprehensive displacement and higher revolving speed, of less demanding to installation accuracy, but structure is complicated, assembly unloading
It is time-consuming and laborious.At work, two axis generate relative displacement, and the yielding coupling flank of tooth periodically makees axially opposing sliding, permanent worker
The flank of tooth can generate abrasion after work.After existing yielding coupling tooth surface abrasion, generally shaft coupling is entirely replaced, causes material
Waste.And some high elastic rubber disk shaft couplings using rubber, though can be replaced after the abrasion of tooth class, assembly and disassembly operations is tired
It is difficult；
And yielding coupling connection two axis between often there is intermittent impact force, be easy to cause beat tooth or
The Fast Wearing of rubber pad seriously affects the service life of shaft coupling.
Summary of the invention
The technical problem to be solved by the present invention is to overcome the existing defects, provides a kind of yielding coupling, by connecting net
Flexible structure, meet between two poor axis of alignment power transmitting, and using the first end and first among connection
The mode of inner disc is set between device, eliminates radial impact force, and in such a way that spring one is set outside connection net, is eliminated
Axial impact force keeps transmission power output steady, can effectively solve the problems in background technique.
To achieve the above object, the invention provides the following technical scheme: a kind of yielding coupling, including the first end,
One intermediate connector, the second intermediate connector and the second end, first end, the first intermediate connector connect among second
It connects device and the second end is rotary structure, and the first end, the first intermediate connector, the second intermediate connector and second end
Head axis of rotation be overlapped, and the first end, the first intermediate connector, the second intermediate connector and the second end from right to left according to
Secondary arrangement, and the adjacent surface of the first end and the first intermediate connector is respectively provided with groove, inner disc is arranged in the inside grooves, described
The surface of inner disc is uniformly arranged rectangle gap, the bottom portion of groove and inner disc of first end and the first intermediate connector along axis
Rectangle gap corresponding position rectangular channel is set, spring two is set inside the rectangle gap, the axis of the spring two with it is interior
The periphery of disk is tangent, and the both ends of spring two contact peace with the rectangle groove sidewall of the first end and the first intermediate connector respectively
Dress, the one end of first intermediate connector far from the first end are connect by connection net with the second intermediate connector, and described the
Two intermediate connectors are coupled with the second end.
As a preferred technical solution of the present invention, first end is arranged far from one end of the first intermediate connector
Ring flange, and mounting hole is arranged far from the end surface of the first intermediate connector in the first end, and the side wall of mounting hole is along vertical
Tapped through hole is arranged in axis direction.
As a preferred technical solution of the present invention, outside one end of nearly first intermediate connector of first end head rest
It is uniformly arranged " T " shaped buckle, and the first intermediate connector is uniformly arranged buckle slot, and first end close to the side of the first end
The buckle slot of the buckle and the first intermediate connector of head is coupled.
As a preferred technical solution of the present invention, first intermediate connector and the second intermediate connector are circle
Column construction, and the adjacent surface of the first intermediate connector and the second intermediate connector, by connection net connection, the connection net is
The annular metal net of seizing wire braiding, and the axis of annular metal net and the first intermediate connector and the second intermediate connector axis
Line is overlapped.
As a preferred technical solution of the present invention, the external pocketed springs one of the connection net, the spring one
Axis is overlapped with the axis of the first intermediate connector and the second intermediate connector, and the both ends of spring one respectively with first among connect
It connects device and the second intermediate connector is fixedly connected.
As a preferred technical solution of the present invention, end surface of second intermediate connector far from connection net
Splined shaft is fixedly installed in center, and the axis of the splined shaft is overlapped with the axis of the second intermediate connector.
As a preferred technical solution of the present invention, one end of nearly second intermediate connector of second end head rest is arranged
Splined sleeve, the axis of the splined sleeve are overlapped with the axis of the second end, and splined sleeve is coupled with splined shaft.
As a preferred technical solution of the present invention, second end is arranged far from one end of the second intermediate connector
Ring flange, and the second end is far from setting bellmouth inside one end of the second intermediate connector.
As a preferred technical solution of the present invention, the inner disc is circular discs, and the rectangle gap side wall of inner disc divides
She Zhi not be raised, the both ends of the spring two are set in the outside of protrusion.
Compared with prior art, the beneficial effects of the present invention are: this yielding coupling will be connected among first by connection net
Device and the connection of the second intermediate connector are connect, it is poor to meet alignment for the resistance to characteristic pullled of metal mesh woven using seizing wire
Two axis between power transmitting；
Inner disc is arranged in this yielding coupling between the first end and the first intermediate connector, and cuts inside inner disc along revolution
Spring two is arranged in line direction, and in power transmission process, when impacting, absorbing energy by spring two, deformation occurs, makes
First end and the first intermediate connector relatively rotate, to eliminate impact force, keep transmission output power steady；
This yielding coupling uses splined shaft and the second end in transmission process connection net axial shortening after by torque
It is attached, makes up the deformation of connection net in the axial direction, reduce the axially loaded of transmission shaft, and guarantee the flat of power transmission
Surely；
Spring one is arranged in this yielding coupling between the first intermediate connector and the second intermediate connector, passes through spring one
The mode of deformation energy-absorbing eliminates the axial impact force during power transmission, and under the action of spring two, can make to connect net
It automatically resets in the case where not stressing, performance caused by connection net long time loading load is avoided to decline.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention；
Fig. 2 is part explosive view of the present invention；
Fig. 3 is cross-sectional view of the present invention；
Fig. 4 is the second intermediate connector assembling schematic diagram of the invention；
Fig. 5 is inner disc schematic diagram of the present invention.
In figure: 1 first end, 2 first intermediate connectors, 3 springs one, 4 connect net, 5 second intermediate connectors, 6 second
End, 7 inner discs, 8 springs two, 9 splined shafts.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1-5 is please referred to, the present invention provides a kind of technical solution: a kind of yielding coupling, including the first end 1, first
Intermediate connector 2, the second intermediate connector 5 and the second end 6, the first end 1, first intermediate connector the 2, second centre connection
Device 5 and the second end 6 are rotary structure, and the first end 1, the first intermediate connector 2, the second intermediate connector 5 and
The axis of rotation of two ends 6 is overlapped, and the first end 1, the first intermediate connector 2, the second intermediate connector 5 and the second end 6
It is sequentially arranged from right to left, and the adjacent surface of the first end 1 and the first intermediate connector 2 is respectively provided with groove, inside grooves setting
The surface of inner disc 7, inner disc 7 is uniformly arranged rectangle gap, the bottom portion of groove of the first end 1 and the first intermediate connector 2 along axis
Rectangular channel is set with the rectangle gap corresponding position of inner disc 7, spring 28 is set inside rectangle gap, the axis of spring 28 with it is interior
The periphery of disk is tangent, and rectangle groove sidewall of the both ends of spring 28 respectively with the first end 1 and the first intermediate connector 2 connects
Touching installation, the one end of the first intermediate connector 2 far from the first end 1 are connect by connection net 4 with the second intermediate connector 5, the
Two intermediate connectors 5 are coupled with the second end 6；
Ring flange is arranged far from one end of the first intermediate connector 2 in first end 1, and the first end 1 is far among first
Mounting hole is arranged in the end surface of connector 2, and tapped through hole is arranged along vertical axis direction in the side wall of mounting hole, by spiral shell
Line through-hole internal engagement installs the mode of stud, and connecting shaft and first segment all 1 is fixed；
First end 1 is uniformly arranged " T " shaped buckle outside one end of the first intermediate connector 2, and among first
Connector 2 is uniformly arranged buckle slot, and the buckle of the first end 1 and the first intermediate connector 2 close to the side of the first end 1
Buckle slot is coupled, and is gap-matched between buckle and bayonet slot, is enable the first end 1 and the first intermediate connector 2
Small-scale relative rotation is carried out, and the axial distance of the two is stablized；
First intermediate connector 2 and the second intermediate connector 5 are cylindrical structure, and the first intermediate connector 2 and
The adjacent surface of two intermediate connectors 5 is connected by connection net 4, and connection net 4 is the annular metal net of seizing wire braiding, and cyclic annular
The axis of metal mesh is overlapped with the first intermediate connector 2 and 5 axis of the second intermediate connector；
The external pocketed springs 1 of net 4 are connected, are connected among the axis of spring 1 and the first intermediate connector 2 and second
The axis of device 5 is overlapped, and the both ends of spring 1 are fixedly connected with the first intermediate connector 2 and the second intermediate connector 5 respectively,
By the deformation energy-absorbing of spring 1, to eliminate axial impact force；
Splined shaft 9, splined shaft 9 is fixedly installed in the center of end surface of second intermediate connector 5 far from connection net 4
Axis be overlapped with the axis of the second intermediate connector 5；
Splined sleeve, the axis and second end of splined sleeve is arranged close to one end of the second intermediate connector 5 in second end 6
First 6 axis is overlapped, and splined sleeve is coupled with splined shaft 9, makes energy between the second intermediate connector 5 and the second end 6
Relative motion occurs along axial, and does not influence power transmission；
Ring flange is arranged far from one end of the second intermediate connector 5 in second end 6, and the second end 6 is far among second
Bellmouth is set inside one end of connector 5, convenient for the installation of transmission shaft；
Inner disc 7 is circular discs, and protrusion is respectively set in the rectangle gap side wall of inner disc 7, and the both ends of spring 28 are set with
In the outside of protrusion, convenient for the fixation of 28 position of spring.
When in use: by the first end 1 and the second end 6 respectively with the input shaft of transmission shaft and output axis connection, when defeated
When entering axis rotation, the first end 1 is driven to rotate first, spring 28 is deformed at this time, and power is transmitted among first and is connected
Device 2, and the power transmitted increases with the increase of 28 deformation quantity of spring, thus make the first intermediate connector 2 it is gentle start to turn
Dynamic, after stabilization of speed, spring 28 is gradually recovered raw footage, and the first intermediate connector 2 is by connecting net 4 for power transmission
It can make up for it input shaft because connection net 4 is flexible net to the second intermediate connector 5 and output shaft concentricity be poor
Problem, and power is passed to the second end by splined shaft 9 by the second intermediate connector 5, to pass to output shaft, and is connected
When by torque, axial length can shorten net 4, and the structure of splined shaft 9 designs, make the second intermediate connecting body 5 with
Along axial opposite sliding can occur for the second end 6, so that axial tractive force will not be generated to output shaft, and one 3 energy of spring
Enough by deformation, axial impact force is absorbed, guarantees the steady of power transmission.
The present invention is connected the first intermediate connector 2 and the second intermediate connector 5 by connecting net 4, utilizes seizing wire
The resistance to characteristic pullled of the metal mesh of braiding meets the power transmitting between two poor axis of alignment；
Inner disc 7 is arranged in this yielding coupling between the first end 1 and the first intermediate connector 2, and 7 inside edge of inner disc is returned
Turn tangential direction setting spring 28, in power transmission process, when impacting, energy is absorbed by spring 28, shape occurs
Become, the first end 1 and the first intermediate connector 2 is made to relatively rotate, to eliminate impact force, keeps transmission output power flat
Surely；
This yielding coupling uses splined shaft 9 and second end in transmission process connection net 4 axial shortening after by torque
First 6 are attached, and make up the deformation of connection net 4 in the axial direction, reduce the axially loaded of transmission shaft, and guarantee power transmission
It is steady；
Spring 1 is arranged in this yielding coupling between the first intermediate connector 2 and the second intermediate connector 5, passes through bullet
The mode of one 3 deformation energy-absorbing of spring eliminates the axial impact force during power transmission, and under the action of spring 28, can make
Connection net 4 automatically resets in the case where not stressing, and performance caused by connection 4 long time loading load of net is avoided to decline
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (9)
1. a kind of yielding coupling, including the first end (1), the first intermediate connector (2), the second intermediate connector (5) and
Two ends (6), it is characterised in that: first end (1), the first intermediate connector (2), the second intermediate connector (5) and
Two ends (6) are rotary structure, and the first end (1), the first intermediate connector (2), the second intermediate connector (5) and
The axiss of rotation of two ends (6) is overlapped, and the first end (1), the first intermediate connector (2), the second intermediate connector (5) and the
Two ends (6) are sequentially arranged from right to left, and the adjacent surface of the first end (1) and the first intermediate connector (2) is respectively provided with groove,
Inner disc (7) are arranged in the inside grooves, and the surface of the inner disc (7) is uniformly arranged rectangle gap, first end along axis
(1) and rectangular channel, the square is arranged in the rectangle gap corresponding position of the bottom portion of groove of the first intermediate connector (2) and inner disc (7)
Spring two (8) are set inside shape gap, the axis of the spring two (8) and the periphery of inner disc are tangent, and the two of spring two (8)
End contacts installation, first intermediate connector with the rectangle groove sidewall of the first end (1) and the first intermediate connector (2) respectively
(2) one end far from the first end (1) is connect by connecting net (4) with the second intermediate connector (5), connection among described second
Device (5) is coupled with the second end (6).
2. a kind of yielding coupling according to claim 1, it is characterised in that: in first end (1) separate first
Between connector (2) one end be arranged ring flange, and the first end (1) far from the first intermediate connector (2) end surface be arranged
Mounting hole, and tapped through hole is arranged along vertical axis direction in the side wall of mounting hole.
3. a kind of yielding coupling according to claim 1, it is characterised in that: first end (1) is in first
Between connector (2) one end outside be uniformly arranged " T " shaped buckle, and the first intermediate connector (2) is close to the first end (1)
Side is uniformly arranged buckle slot, and the buckle of the first end (1) and the buckle slot of the first intermediate connector (2) are coupled.
4. a kind of yielding coupling according to claim 1, it is characterised in that: first intermediate connector (2) and
Two intermediate connectors (5) are cylindrical structure, and the adjacent surface of the first intermediate connector (2) and the second intermediate connector (5)
By connection net (4) connection, the annular metal net that connection net (4) weaves for seizing wire, and the axis of annular metal net
It is overlapped with the first intermediate connector (2) and the second intermediate connector (5) axis.
5. a kind of yielding coupling according to claim 1, it is characterised in that: the outer cover of connection net (4) is shot
The axis of spring one (3), the spring one (3) is overlapped with the axis of the first intermediate connector (2) and the second intermediate connector (5),
And the both ends of spring one (3) are fixedly connected with the first intermediate connector (2) and the second intermediate connector (5) respectively.
6. a kind of yielding coupling according to claim 1, it is characterised in that: second intermediate connector (5) is separate
Splined shaft (9) are fixedly installed in the center for connecting the end surface of net (4), among the axis and second of the splined shaft (9)
The axis of connector (5) is overlapped.
7. a kind of yielding coupling according to claim 6, it is characterised in that: second end (6) is in second
Between one end of connector (5) splined sleeve is set, the axis of the splined sleeve is overlapped with the axis of the second end (6), and colored
Key sleeve is coupled with splined shaft (9).
8. a kind of yielding coupling according to claim 1, it is characterised in that: in second end (6) separate second
Between connector (5) one end be arranged ring flange, and the second end (6) far from the second intermediate connector (5) one end inside setting
Bellmouth.
9. a kind of yielding coupling according to claim 1, it is characterised in that: the inner disc (7) is circular discs, and inner disc
(7) protrusion is respectively set in rectangle gap side wall, and the both ends of the spring two (8) are set in the outside of protrusion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811377279.XA CN109281950A (en) | 2018-11-19 | 2018-11-19 | A kind of yielding coupling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811377279.XA CN109281950A (en) | 2018-11-19 | 2018-11-19 | A kind of yielding coupling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109281950A true CN109281950A (en) | 2019-01-29 |
Family
ID=65176500
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811377279.XA Withdrawn CN109281950A (en) | 2018-11-19 | 2018-11-19 | A kind of yielding coupling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109281950A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113107985A (en) * | 2021-04-06 | 2021-07-13 | 中国人民解放军陆军工程大学 | Elastic coupling based on woven spiral spring net surface |
| CN113503323A (en) * | 2021-08-05 | 2021-10-15 | 浙江意动科技股份有限公司 | Netted flexible coupling that 3D printed |
-
2018
- 2018-11-19 CN CN201811377279.XA patent/CN109281950A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113107985A (en) * | 2021-04-06 | 2021-07-13 | 中国人民解放军陆军工程大学 | Elastic coupling based on woven spiral spring net surface |
| CN113503323A (en) * | 2021-08-05 | 2021-10-15 | 浙江意动科技股份有限公司 | Netted flexible coupling that 3D printed |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205078698U (en) | Torsional vibration damper | |
| CN109281950A (en) | A kind of yielding coupling | |
| TWI532936B (en) | Combined drive shaft and rotary device with combined drive shaft | |
| US2924954A (en) | Universal joints in particular for automobile vehicle transmissions | |
| CN102483096A (en) | Clamping system and method for clamping a shaft-hub connection | |
| CN105358870B (en) | The fastening method and Wave gear device unit of Wave gear device unit will be anchored on by drive member | |
| CN209385531U (en) | A kind of yielding coupling | |
| CN108468722A (en) | A kind of agricultural machinery that use cost is low spline axis mechanism | |
| CN201963758U (en) | Elastic coupling for motor | |
| CN102537107B (en) | Elastic coupling for motor | |
| CN106089414A (en) | Electromotor and the attachment structure of electromotor | |
| CN106151303B (en) | A kind of automobile and its shaft coupling | |
| US10309486B2 (en) | Centrifugal pendulum absorber including a geared roller | |
| CN107882941B (en) | Gear rack transmission mechanism suitable for circular motion | |
| US2565558A (en) | Shaft coupling | |
| CN210968668U (en) | Dismounting device for oil seal of output shaft of automobile transmission | |
| CN109611484A (en) | Elastic damping body, elastic damping unit and yielding coupling | |
| CN208831521U (en) | A kind of floating spindle-type single cog closes heavy-duty machine shaft coupling | |
| CN113969971A (en) | Trip stop structure of electric drill gear box | |
| CN205278284U (en) | Harmonic reducer | |
| CN209914027U (en) | Rotation limiting mechanism and headset | |
| CN206943242U (en) | Dismantled and assembled drum-shaped tooth type shaft coupling | |
| CN207945268U (en) | Novel damping gear | |
| CN209026040U (en) | Transmission coupling with high strength vibration damping cushion performance | |
| CN207830406U (en) | A kind of band brake disk drum-type gear coupling preventing bounce |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20190129 |
|
| WW01 | Invention patent application withdrawn after publication |