CN209309168U - A kind of tooth-like New Model of Flexible Coupling - Google Patents
A kind of tooth-like New Model of Flexible Coupling Download PDFInfo
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- CN209309168U CN209309168U CN201821599229.1U CN201821599229U CN209309168U CN 209309168 U CN209309168 U CN 209309168U CN 201821599229 U CN201821599229 U CN 201821599229U CN 209309168 U CN209309168 U CN 209309168U
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Abstract
The utility model 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.The utility model simple structure and reasonable design, deformations itself have good structural strength, and anti-twisting property is strong, and elasticity recovery is good, 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 utility model belongs to drive components field, is 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 the technical pattern of the utility model, no
It will affect the creativeness and novelty of the present utility model application.
Utility model content
The purpose of the utility model is to overcome in place of the deficiencies in the prior art, provide a kind of structure novel, elasticity recovery
Good, good damping result tooth-like New Model of Flexible Coupling.
The utility model 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 utility model are as follows:
1, the utility model simple structure and reasonable design, fixed part is used to connect with external axis body, and deformations sheet
Body has good structural strength, and anti-twisting property is strong, this shaft coupling has not been effectively ensured in the case where tension such as is turned round at the complex working conditions also not
It is easy to damage, stable and reliable in work, long service life.
2, the changeover portion of the utility model is bellows-like structure, and crest height is greater than trough height.It is needed at excircle
Higher structural strength is wanted, and guarantees to can produce the deflection bigger than inside at excircle, could preferably guarantee shaft coupling
The work of device monolithic stability is not susceptible to damage, so that wave crest energy opposed valleys generate bigger deformation quantity, meanwhile, wave crest
Place's section is greater than section at trough, to improve its intensity.
3, the crest location in changeover portion of the utility model is equipped with reinforcing ring, effectively raises at deformations excircle
Anti-twisting property, and impact resistance 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.
4, wedge angle is made in the outer ring gear teeth of gear segment in the utility model, and sharp corner is provided with reinforcing prop, avoids
The gear teeth are worn due to friction generates biggish error, so as to cause cushion performance variation, the problems such as fracture leakage occurs, significantly
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
It is not easy to break, it is ensured that its permanent service life.
Detailed description of the invention
Fig. 1 is the broken isometric structural schematic diagram of the utility model；
Fig. 2 is the utility model schematic perspective view.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawing and by specific embodiment, and following embodiment is only retouched
The property stated, it is not restrictive, protection scope of this utility model cannot be limited by this.
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 the specific implementation of the utility model, the crest location of the changeover portion is additionally provided with reinforcing ring 6, and reinforcing ring is preferred
It is arranged inside wave crest.By set reinforcing ring, the anti-twisting property at deformations excircle, and anti-impact are effectively raised
It hits ability also obviously to be reinforced, crest location of the shaft coupling at deformation position is not easy to break, it is ensured that its permanent use longevity
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 the specific implementation of the utility model, the tooth on the externality shaft of gear part is caused to delay by sharpening in order to prevent
Punching performance weakens, and 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 outer tooth shaft
The peak location of the tooth of set is equipped with reinforcing prop 5.Reinforcing prop is preferably provided inside spike.By set reinforcing ring, effectively
The torque resistant ability for improving the tooth on externality shaft, and impact resistance is also obviously reinforced, and shaft coupling is in fixed part
The tooth peak position of tooth on the externality shaft of position is not easy to break, it is ensured that its permanent service life.
In the specific implementation of the utility model, the reinforcing ring and reinforcing prop are the becket of spring steel material, gold
Belong to small short column or elastomeric nonmetallic ring, nonmetallic small short column；Since reinforcer itself also has certain deformability, no
It will affect deformation quantity of the deformations in stress, complement each other with deformations, so that shaft coupling anti-twisting property greatly promotes.
In the specific implementation of the utility model, the deformations of the centre and the fixed part at both ends are integrally formed knot
Structure, structural strength is high, and stability is good, is not in the stress concentration of junction, service life due to being an integral structure design
It is longer.
In the specific implementation of the utility model, above-mentioned shaft coupling ontology is made of rubber material, and shaft coupling ontology is certainly
Body has certain flexibility, when by torsion, has deformability, is hardly damaged.
In the specific implementation of the utility model, a ring spring slot 9, the groove body are formed in the lateral wall general headquarters of deformations
It is interior to prevent damping chamber to be broken since deformation is excessive embedded with spring ring 8.
The utility model structure is simple, and rationally, the fixed part at deformations both ends, which is used to cooperate with external axis body, to be connected for design
Connect, and deformations itself have good structural strength, anti-twisting property is strong, be effectively ensured this shaft coupling turned round etc. in tension it is multiple
It is also hardly damaged under general labourer's condition, stable and reliable in work, long service life.
Although disclosing the embodiments of the present invention and attached drawing for the purpose of illustration, those skilled in the art can be with
Understand: departing from the utility model and spirit and scope of the appended claims, various substitutions, changes and modifications are all can
Can, therefore, the scope of the utility model 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 |
|---|---|---|---|
| CN201821599229.1U CN209309168U (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 |
|---|---|---|---|
| CN201821599229.1U CN209309168U (en) | 2018-09-26 | 2018-09-26 | A kind of tooth-like New Model of Flexible Coupling |
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| Publication Number | Publication Date |
|---|---|
| CN209309168U true CN209309168U (en) | 2019-08-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821599229.1U Active CN209309168U (en) | 2018-09-26 | 2018-09-26 | A kind of tooth-like New Model of Flexible Coupling |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108953410A (en) * | 2018-09-26 | 2018-12-07 | 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 CN201821599229.1U patent/CN209309168U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108953410A (en) * | 2018-09-26 | 2018-12-07 | 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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