CN108953410A - A kind of tooth-like New Model of Flexible Coupling - Google Patents
A kind of tooth-like New Model of Flexible Coupling Download PDFInfo
- Publication number
- CN108953410A CN108953410A CN201811122560.9A CN201811122560A CN108953410A CN 108953410 A CN108953410 A CN 108953410A CN 201811122560 A CN201811122560 A CN 201811122560A CN 108953410 A CN108953410 A CN 108953410A
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- China
- Prior art keywords
- ontology
- gear
- changeover portion
- tooth
- deformations
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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
- 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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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Gears, Cams (AREA)
Abstract
The present invention relates to a kind of tooth-like New Model of Flexible Coupling, including shaft coupling ontology, shaft coupling ontology includes the fixed part of intermediate deformations and both ends；The fixed part includes gear segment and changeover portion, and the changeover portion is respectively symmetrically formed on the both ends of deformations, and changeover portion is bellows-like structure, and the gear segment is coaxially formed on the both ends of changeover portion, and gear segment includes first gear and second gear；The deformations include deformation ontology, and radially outward one is coaxially formed with an annular Silencing groove to the inner wall medium position of ontology, and the side wall of the Silencing groove of the ontology coaxially encircles one vibration damping chamber of formation on the outer wall of driving shaft.Rationally, deformations itself have good structural strength, and anti-twisting property is strong, and elasticity recovery is good for the configuration of the present invention is simple, design, this shaft coupling has been effectively ensured and has also been hardly damaged in the case where tension such as is turned round at the complex working conditions, stable and reliable in work, long service life.
Description
Technical field
The invention belongs to drive components fields, are related to shaft coupling, especially a kind of tooth-like New Model of Flexible Coupling.
Background technique
Shaft coupling also known as shaft coupling are to be allowed to common for two axis (driving shaft and driven shaft) coupled in different institutions
It rotates to transmit the machine components of torque, plays linking.
The flexible coupling having elastic component, can passing movement and torque；With different degrees of axial, radial, angular
Compensation performance；Also there is different degrees of vibration damping, buffer function, the working performance for improving transmission system includes various nonmetallic bullets
Property element flexible coupling and metallic elastic component flexible coupling, the structure of various yielding couplings is different, differ greatly,
Effect in transmission system is also not quite similar.
By the retrieval of patent document, following several pertinent literatures are found:
1, a kind of resilience gear ring shaft coupling (CN206582251U), including preceding half a coupler, resilience gear ring and later half shaft coupling
Device, which is characterized in that the preceding half a coupler and rear half a coupler is in the form of annular discs and center at be equipped with axis hole, preceding half a coupler
End face be equipped with multiple first end face convex blocks being arranged in a circular formation so that preceding half a coupler forms a kind of floweriness key teeth plate-like knot
The end face of structure, the rear half a coupler is equipped with the second end face convex block of quantity identical as preceding half a coupler, width and height, more
On a rounded end face for being evenly arranged in rear half a coupler of second end face convex block, preceding half a coupler and rear half a coupler position phase
Pair and be coaxially disposed, first end face convex block and second end face convex block mutually abut, and the inner ring of the resilience gear ring is equipped with uniform
The multiple internal tooths being arranged, so that resilience gear ring forms spline-like structure, Elastic Teeth snare is in preceding half a coupler and rear half a coupler
Between, and first end face convex block close to each other and second end face convex block are placed between adjacent internal tooth.
2, high shockproof shaft coupling (CN105422671A) includes left half a coupler, right half a coupler, fixing bolt；Left half
It is connected and fixed between shaft coupling and right half a coupler by fixing bolt；It is characterized by: it also includes crash roll；The left side
The middle part of half a coupler is equipped with threaded crash roll rest area；The outside of the crash roll is equipped with external screw thread, and crash roll passes through
External screw thread is screwed in threaded crash roll rest area.
By the comparison of technical characteristic, patent document disclosed above is not identical as technical pattern of the invention, Bu Huiying
Ring the creativeness and novelty of the present patent application.
Summary of the invention
It is an object of the invention to provide in place of overcome the deficiencies in the prior art, a kind of structure novel, elasticity recovery is good, subtracts
The good tooth-like New Model of Flexible Coupling of effect of shaking.
The present invention solves its technical problem and adopts the following technical solutions to achieve:
A kind of tooth-like New Model of Flexible Coupling, including shaft coupling ontology, shaft coupling ontology include intermediate deformations and two
The fixed part at end；The fixed part includes gear segment and changeover portion, and the changeover portion is respectively symmetrically formed on the both ends of deformations, mistake
Crossing section is bellows-like structure, and the gear segment is coaxially formed on the both ends of changeover portion, and gear segment includes first gear and the second tooth
Wheel；The deformations include deformation ontology, and radially outward one is coaxially formed with an annular vibration damping to the inner wall medium position of ontology
Slot, the side wall of the Silencing groove of the ontology coaxially encircle one vibration damping chamber of formation on the outer wall of driving shaft.
Moreover, the crest location of the changeover portion is additionally provided with reinforcing ring.
Moreover, the outer ring tooth setting of the first gear of gear segment, second gear is pointed at, the peak location of the gear teeth in outer ring
Equipped with reinforcing prop
Moreover, the deformations of the centre and the fixed part at both ends are an integral molding structure.
Moreover, the shaft coupling ontology is made of rubber material.
Moreover, the crest height of the changeover portion is greater than trough height.
The advantages and positive effects of the present invention are:
1, rationally, fixed part is used to connect with external axis body, and deformations itself have for the configuration of the present invention is simple, design
There is good structural strength, anti-twisting property is strong, this shaft coupling also not rapid wear in the case where tension such as is turned round at the complex working conditions has been effectively ensured
It is bad, stable and reliable in work, long service life.
2, changeover portion of the invention is bellows-like structure, and crest height is greater than trough height.It is needed more at excircle
High structural strength, and guarantee to can produce the deflection bigger than inside at excircle, it could preferably guarantee that shaft coupling is whole
The stable work of body, is not susceptible to damage, so that wave crest energy opposed valleys generate bigger deformation quantity, meanwhile, break at wave crest
Face is greater than section at trough, to improve its intensity.
3, the crest location of the invention in changeover portion is equipped with reinforcing ring, effectively raises anti-at deformations excircle
Torsion ability, and impact resistance is also obviously reinforced, crest location of the shaft coupling at deformation position is not easy to break, it is ensured that its
Permanent service life.
4, wedge angle is made in the outer ring gear teeth of gear segment in the present invention, and sharp corner is provided with reinforcing prop, avoids the gear teeth
It is worn due to friction and generates biggish error, so as to cause cushion performance variation, the problems such as fracture leakage occurred, greatly improve
The torque resistant ability of the gear teeth on externality shaft, the tooth peak position of tooth of the shaft coupling on the externality shaft of fixed position is not easy
Fracture, it is ensured that its permanent service life.
Detailed description of the invention
Fig. 1 is broken isometric structural schematic diagram of the invention；
Fig. 2 is schematic diagram of the three-dimensional structure.
Specific embodiment
The invention will be further described with reference to the accompanying drawing and by specific embodiment, and following embodiment is descriptive
, it is not restrictive, this does not limit the scope of protection of the present invention.
A kind of tooth-like New Model of Flexible Coupling, including shaft coupling ontology, shaft coupling ontology include intermediate deformations 7 and two
The fixed part at end；The fixed part includes gear segment and changeover portion 4, and the changeover portion is respectively symmetrically formed on the both ends of deformations,
The changeover portion is bellows-like structure, and crest height is greater than trough height.Due to when bending or reversing, shaft coupling
Deformation on outer circumference surface is bigger than its inside deflection, therefore, higher structural strength is needed at excircle, and guarantee excircle
Place can produce the deflection bigger than inside, could preferably guarantee the work of shaft coupling monolithic stability, be not susceptible to damage.
Therefore, crest height is greater than trough height, so that wave crest energy opposed valleys generate bigger deformation quantity, meanwhile, break at wave crest
Face is greater than section at trough, to improve its intensity；
The gear segment is coaxially formed on the both ends of changeover portion, and gear segment includes first gear 2 and second gear 10, and described
The inner ring and outer ring of one gear and second gear is formed with the gear teeth, cooperates rotate with driving shaft and driven shaft respectively；
The deformations include deformation ontology, and radially outward one is coaxially formed with an annular to the inner wall medium position of ontology
Silencing groove 1, the side wall of the Silencing groove of the ontology are coaxially encircled on the outer wall of driving shaft, and Silencing groove is formed with driving shaft outer wall
One vibration damping chamber, in use, can have in the intracavitary setting sealing ring of the vibration damping or lubricating oil, vibration damping chamber when axis rotates
Effect alleviates vibration.
In specific implementation of the invention, the crest location of the changeover portion is additionally provided with reinforcing ring 6, and reinforcing ring is preferably provided with
Inside wave crest.By set reinforcing ring, the anti-twisting property at deformations excircle, and shock resistance energy are effectively raised
Power is also obviously reinforced, and crest location of the shaft coupling at deformation position is not easy to break, it is ensured that its permanent service life.
Changeover portion and the common mating reaction of deformations, effectively increase the anti-twisting property of this shaft coupling, changeover portion alleviates
Burden when deformations stress is equivalent to and has shared a part of torsion, guarantees that deformations stress equalization, shaft coupling are hardly damaged.
In specific implementation of the invention, the tooth on the externality shaft of gear part leads to resiliency by sharpening in order to prevent
It can weaken, the outer ring gear teeth are provided directly as wedge angle 3 by this programme, while in order to which loss prevention tooth is all shaved light, in externality shaft
The peak location of tooth is equipped with reinforcing prop 5.Reinforcing prop is preferably provided inside spike.By set reinforcing ring, effectively mention
The torque resistant ability of tooth on high externality shaft, and impact resistance is also obviously reinforced, shaft coupling is in fixed position
The tooth peak position of tooth on externality shaft is not easy to break, it is ensured that its permanent service life.
In specific implementation of the invention, the reinforcing ring and reinforcing prop are that the becket of spring steel material, metal are small
Short column or elastomeric nonmetallic ring, nonmetallic small short column；Since reinforcer itself also has certain deformability, Bu Huiying
Deformation quantity of the deformations in stress is rung, is complemented each other with deformations, so that shaft coupling anti-twisting property greatly promotes.
In specific implementation of the invention, the deformations of the centre and the fixed part at both ends are an integral molding structure, knot
Structure intensity is high, and stability is good, is not in the stress concentration of junction, the service life is longer due to being an integral structure design.
In specific implementation of the invention, above-mentioned shaft coupling ontology is made of rubber material, and shaft coupling ontology itself is
With certain flexibility, when by torsion, there is deformability, be hardly damaged.
In specific implementation of the invention, it is formed with a ring spring slot 9 in the lateral wall general headquarters of deformations, the groove body is embedded
Damping chamber is prevented to be broken since deformation is excessive equipped with spring ring 8.
The configuration of the present invention is simple, rationally, the fixed part at deformations both ends is used to be cooperatively connected with external axis body for design, and
Deformations itself have good structural strength, and anti-twisting property is strong, this shaft coupling has been effectively ensured in tension and the complicated work such as has been turned round
It is also hardly damaged under condition, stable and reliable in work, long service life.
Although disclosing the embodiment of the present invention and attached drawing for the purpose of illustration, those skilled in the art can be managed
Solution: do not departing from the present invention and spirit and scope of the appended claims in, various substitutions, changes and modifications be all it is possible,
Therefore, the scope of the present invention is not limited to the embodiment and attached drawing disclosure of that.
Claims (6)
1. a kind of tooth-like New Model of Flexible Coupling, it is characterised in that: including shaft coupling ontology, shaft coupling ontology includes intermediate shape
The fixed part in change portion and both ends；The fixed part includes gear segment and changeover portion, and the changeover portion is respectively symmetrically formed on deformations
Both ends, changeover portion is bellows-like structure, and the gear segment is coaxially formed on the both ends of changeover portion, and gear segment includes first gear
And second gear；The deformations include deformation ontology, and radially outward one is coaxially formed with a ring to the inner wall medium position of ontology
The Silencing groove of shape, the side wall of the Silencing groove of the ontology coaxially encircle one vibration damping chamber of formation on the outer wall of driving shaft.
2. tooth-like New Model of Flexible Coupling according to claim 1, it is characterised in that: the crest location of the changeover portion is also
Equipped with reinforcing ring.
3. tooth-like New Model of Flexible Coupling according to claim 1, it is characterised in that: the first gear of gear segment, second
The outer ring gear teeth setting of gear is pointed at, and is equipped with reinforcing prop in the peak location of the gear teeth.
4. tooth-like New Model of Flexible Coupling according to claim 1, it is characterised in that: the deformations of the centre and both ends
Fixed part be an integral molding structure.
5. tooth-like New Model of Flexible Coupling according to claim 1, it is characterised in that: the shaft coupling ontology uses rubber
Material is made.
6. tooth-like New Model of Flexible Coupling according to claim 1, it is characterised in that: the crest height of the changeover portion is big
In trough height.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811122560.9A CN108953410A (en) | 2018-09-26 | 2018-09-26 | A kind of tooth-like New Model of Flexible Coupling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811122560.9A CN108953410A (en) | 2018-09-26 | 2018-09-26 | A kind of tooth-like New Model of Flexible Coupling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108953410A true CN108953410A (en) | 2018-12-07 |
Family
ID=64472068
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811122560.9A Pending CN108953410A (en) | 2018-09-26 | 2018-09-26 | A kind of tooth-like New Model of Flexible Coupling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108953410A (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB564963A (en) * | 1943-07-31 | 1944-10-20 | Peter Warborn Thornhill | Improvements in or relating to universal joints |
| CN86107642A (en) * | 1985-12-19 | 1987-06-24 | 哈克福思股份公司 | Elastic coupling |
| KR19990012036A (en) * | 1997-07-26 | 1999-02-25 | 양재신 | Car gear |
| KR19990035342U (en) * | 1999-06-14 | 1999-09-06 | 최정용 | Fixed plate consolidation structure to flexible coupling |
| KR20100008522U (en) * | 2009-02-19 | 2010-08-27 | 현대제철 주식회사 | Tool for Aligment of Gear Coupling |
| DE102012217389A1 (en) * | 2012-09-26 | 2014-06-12 | Bayerische Motoren Werke Aktiengesellschaft | Vehicle driven shaft, particularly for motor vehicle, has rear drive, torque transmission shaft which is formed in tubular shape, drive-sided end and output-sided end, where output-sided end is associated to driven wheel of motor vehicle |
| US20150119151A1 (en) * | 2012-02-17 | 2015-04-30 | Rui Guedelha Coutinho | Two-part or integral flexible coupling for high torque |
| DE102015004302A1 (en) * | 2015-04-01 | 2016-10-06 | Chr. Mayr Gmbh + Co. Kg | Drive hollow shaft made of composite material with multi-mountable and removable frictionally engaged shaft-hub connection |
| KR101755609B1 (en) * | 2016-06-28 | 2017-07-11 | (주) 상용이엔지 | Rubber coupling improved durability |
| CN209309168U (en) * | 2018-09-26 | 2019-08-27 | 天津包博特密封科技有限公司 | A kind of tooth-like New Model of Flexible Coupling |
-
2018
- 2018-09-26 CN CN201811122560.9A patent/CN108953410A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB564963A (en) * | 1943-07-31 | 1944-10-20 | Peter Warborn Thornhill | Improvements in or relating to universal joints |
| CN86107642A (en) * | 1985-12-19 | 1987-06-24 | 哈克福思股份公司 | Elastic coupling |
| KR19990012036A (en) * | 1997-07-26 | 1999-02-25 | 양재신 | Car gear |
| KR19990035342U (en) * | 1999-06-14 | 1999-09-06 | 최정용 | Fixed plate consolidation structure to flexible coupling |
| KR20100008522U (en) * | 2009-02-19 | 2010-08-27 | 현대제철 주식회사 | Tool for Aligment of Gear Coupling |
| US20150119151A1 (en) * | 2012-02-17 | 2015-04-30 | Rui Guedelha Coutinho | Two-part or integral flexible coupling for high torque |
| DE102012217389A1 (en) * | 2012-09-26 | 2014-06-12 | Bayerische Motoren Werke Aktiengesellschaft | Vehicle driven shaft, particularly for motor vehicle, has rear drive, torque transmission shaft which is formed in tubular shape, drive-sided end and output-sided end, where output-sided end is associated to driven wheel of motor vehicle |
| DE102015004302A1 (en) * | 2015-04-01 | 2016-10-06 | Chr. Mayr Gmbh + Co. Kg | Drive hollow shaft made of composite material with multi-mountable and removable frictionally engaged shaft-hub connection |
| KR101755609B1 (en) * | 2016-06-28 | 2017-07-11 | (주) 상용이엔지 | Rubber coupling improved durability |
| CN209309168U (en) * | 2018-09-26 | 2019-08-27 | 天津包博特密封科技有限公司 | A kind of tooth-like New Model of Flexible Coupling |
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