CN219692064U - Dual buffer coupling - Google Patents
Dual buffer coupling Download PDFInfo
- Publication number
- CN219692064U CN219692064U CN202321141826.0U CN202321141826U CN219692064U CN 219692064 U CN219692064 U CN 219692064U CN 202321141826 U CN202321141826 U CN 202321141826U CN 219692064 U CN219692064 U CN 219692064U
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- protrusions
- intermediate body
- connector
- connecting body
- buffering
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- 230000008878 coupling Effects 0.000 title claims abstract description 21
- 238000010168 coupling process Methods 0.000 title claims abstract description 21
- 238000005859 coupling reaction Methods 0.000 title claims abstract description 21
- 230000009977 dual effect Effects 0.000 title description 2
- 230000003139 buffering effect Effects 0.000 claims abstract description 20
- 239000004677 Nylon Substances 0.000 claims abstract description 6
- 229920001778 nylon Polymers 0.000 claims abstract description 6
- 239000000463 material Substances 0.000 claims description 5
- 238000013016 damping Methods 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 abstract description 7
- 229920001971 elastomer Polymers 0.000 abstract description 6
- 239000000806 elastomer Substances 0.000 abstract description 4
- 230000001603 reducing effect Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 8
- 230000009467 reduction Effects 0.000 description 4
- 230000003014 reinforcing effect Effects 0.000 description 3
- 239000003638 chemical reducing agent Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000009347 mechanical transmission Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Landscapes
- Vibration Prevention Devices (AREA)
Abstract
The utility model relates to the technical field of couplings, in particular to a double-buffer coupling which comprises a first connecting body, a second connecting body and an intermediate body, wherein a plurality of first bulges are annularly arranged at intervals on the end face of one end of the first connecting body, a plurality of second bulges are annularly arranged at intervals on the end part of the intermediate body close to one end of the first connecting body, an elastomer is arranged between the adjacent first bulges and second bulges, an outer toothed ring is arranged on the circumferential surface of the other end of the intermediate body, an inner concave structure is arranged at one end of the second connecting body, and an inner gear ring is arranged on the circumferential inner wall of the inner concave structure. According to the double buffering coupler, the star coupler is adopted between the first connecting body and the intermediate body, the elastic body is used for buffering, the tooth coupler is adopted between the intermediate body and the second connecting body, and the nylon intermediate body is used for buffering, so that the double buffering effect is achieved, and the buffering and vibration reducing effects in the power transmission process are improved.
Description
Technical Field
The utility model relates to the technical field of couplings, in particular to a double buffering coupling.
Background
In the chemical fiber yarn production industry, faults of a speed reducer of a power device of an automatic transportation trolley frequently occur, and the main reason is that the emergency stop brake of the trolley causes great impact force on the internal structure of the speed reducer.
In order to ensure that the equipment normally operates in mechanical transmission, the service life of each accessory of the equipment is prolonged, the efficiency is improved, the influence of vibration, noise and impact on the structural strength of the equipment is reduced, and a buffer coupling is often required to be added in the transmission device.
The prior art is like CN209959736U a shaft coupling, discloses "a shaft coupling, is provided with the elastic block between drive end half shaft coupling and the driven end half shaft coupling, the inboard end of drive end half shaft coupling and driven end half shaft coupling is a chuck, the elastic block sets up in the chuck of drive end half shaft coupling, a plurality of spring hole has been seted up to the inboard end surface annular of chuck, the spring hole intussuseption is equipped with the spring, annular groove has been seted up at the chuck middle part, be provided with the rubber circle in the annular groove, the rear end portion of drive end half shaft coupling and driven end half shaft coupling is a cylindric reinforcing block, the bar channel has been seted up on the reinforcing block outside surface, be located the arc channel has been seted up on the reinforcing block of arc channel outside, but its counter shaft rotation direction has only an elastic block buffer mode, and the damping effect is general.
Disclosure of Invention
The utility model provides a double buffering coupling for solving the technical defects, which can realize two-stage buffering and improve the buffering and vibration reduction effects in the power transmission process.
The utility model discloses a double buffer coupling which comprises a first connector, a second connector, an intermediate body, a plurality of first protrusions and a plurality of second protrusions, wherein the end face of one end of the first connector is annularly provided with a plurality of first protrusions at intervals, the end part of the intermediate body, which is close to one end of the first connector, is annularly provided with a plurality of second protrusions at intervals, the first protrusions and the second protrusions are consistent in number, the first protrusions and the second protrusions are in staggered connection, an elastic body is arranged between the adjacent first protrusions and second protrusions, an outer toothed ring is arranged on the circumferential surface of the other end of the intermediate body, one end of the second connector is provided with an indent structure, a circumferential inner wall of the indent structure is provided with a ring gear, the intermediate body is connected inside the indent structure of the second connector in a matched manner, and the intermediate body is formed by processing nylon materials.
As optimization, a hollow structure is arranged at the center of the end part of the first connector in the range of the first bulge, a hollow structure is also arranged at the center of the end part of the intermediate body in the range of the second bulge, after the first connector is matched with the intermediate body, a hollow cavity is formed inside the first bulge and the second bulge, a columnar connecting piece is arranged in the hollow cavity, and the elastic bodies are all connected to the circumferential surface of the columnar connecting piece.
According to the double buffering coupler, the star coupler is adopted between the first connecting body and the intermediate body, the elastic body is used for buffering, the tooth coupler is adopted between the intermediate body and the second connecting body, and the nylon intermediate body is used for buffering, so that the double buffering effect is achieved, and the buffering and vibration reducing effects in the power transmission process are improved.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
Detailed Description
In order to further describe the technical means and effects adopted by the present utility model for achieving the intended purpose, the following detailed description will refer to the specific implementation, structure, characteristics and effects according to the present utility model with reference to the accompanying drawings and preferred embodiments.
Example 1:
as shown in fig. 1, the utility model discloses a double-buffer coupling, which comprises a first connector 1 and a second connector 2, and further comprises an intermediate body 3, wherein 3 first protrusions 4 are annularly arranged on the end surface of one end of the first connector 1 at intervals, 3 second protrusions 5 are annularly arranged on the end part of the intermediate body 3 close to one end of the first connector 1 at intervals, the first protrusions 4 and the second protrusions 5 are consistent in number, the first protrusions 4 are in staggered connection with the second protrusions 5, an elastic body 6 is arranged between the adjacent first protrusions 4 and the second protrusions 5, an outer tooth ring 8 is arranged on the circumferential surface of the other end of the intermediate body 3, a concave structure is arranged at one end of the second connector 2, an inner tooth ring 9 is arranged on the circumferential inner wall of the concave structure, the intermediate body 3 is connected inside the concave structure of the second connector 2 in a sleeved mode, the outer tooth ring 8 is matched with the inner tooth ring 9, and the intermediate body 3 is formed by processing nylon materials.
The first connector 1 and the second connector 2 are respectively used as a power input end and a power output end, and preferably, the first connector 1 can be used as the power input end, the first connector 1 is connected with a driving power shaft key, the second connector 2 is used as the power output end, and the second connector 2 is connected with a driven power shaft key.
The number of the first protrusions 4 and the second protrusions 5 can be determined according to actual requirements, the shapes of the first protrusions 4 and the second protrusions 5 can be fan-shaped, and the first protrusions 4 and the second protrusions 5 are matched to form a circular ring. The elastic body 6 is disposed between the adjacent first protrusions 4 and second protrusions 5, and the elastic body 6 may have a sheet structure. The elastic body 6 may be rubber or other materials with good elasticity. When emergency braking and the like occur in the power transmission process, the elastic body 6 can be compressed between the first connecting body 1 and the intermediate body 3, so that the effects of buffering and the like are achieved.
The intermediate body 3 is matched with the second connector 2 through the outer toothed ring 8 and the inner toothed ring 9, and the intermediate body 3 is made of nylon, so that the intermediate body has a certain buffering vibration reduction effect, and the vibration reduction and buffering effect can be better realized in the power transmission process between the first connector 1 and the second connector 2. The technical scheme has the double vibration reduction and buffering functions in the power transmission process, so that the using effect of the coupler is greatly improved, and the equipment failure rate can be reduced.
The center of the end part of the first connector 1 in the range of the first bulge 4 is provided with a hollow structure, the center of the end part of the intermediate body 3 in the range of the second bulge 5 is also provided with a hollow structure, after the first connector 1 is matched with the intermediate body 3, the first bulge 4 and the second bulge 5 form a hollow cavity, a columnar connecting piece 7 is arranged in the hollow cavity, and the elastic bodies 6 are all connected to the circumferential surface of the columnar connecting piece 7.
Wherein the columnar connecting piece 7 can be made of the same material as the elastic body 6, and the columnar connecting piece and the elastic body are connected into a whole. Connect elastomer 6 on column connecting piece 7, in the assembly, it is more convenient like this, and the location to elastomer 6 is better in the use moreover, and elastomer 6 is difficult for taking place the displacement and influences the fit clearance between first protruding 4 and the second protruding 5, and buffering damping effect is good.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; may be a mechanical connection; can be directly connected or indirectly connected through an intermediate medium, and can be in interaction relationship with two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.
The present utility model is not limited to the preferred embodiments, but is capable of modification and variation in detail, and other modifications and variations can be made by those skilled in the art without departing from the scope of the present utility model.
Claims (2)
1. The utility model provides a double buffering shaft coupling, includes first connector and second connector, characterized by: the novel connecting structure comprises a first connecting body, and is characterized by further comprising an intermediate body, wherein a plurality of first protrusions are arranged on the end face of one end of the first connecting body at annular intervals, a plurality of second protrusions are arranged on the end part of the intermediate body, which is close to one end of the first connecting body, at annular intervals, the first protrusions and the second protrusions are consistent in number, the first protrusions and the second protrusions are inserted in a staggered manner, an elastic body is arranged between the adjacent first protrusions and the second protrusions, an outer toothed ring is arranged on the circumferential surface of the other end of the intermediate body, an inner concave structure is arranged at one end of the second connecting body, an inner gear ring is arranged on the circumferential inner wall of the inner concave structure, the intermediate body is inserted in the inner concave structure of the second connecting body, the outer toothed ring is connected with the inner gear ring in a matched manner, and the intermediate body is formed by processing nylon materials.
2. A double damping coupling according to claim 1, characterized in that: the central part of the end part of the first connector in the range of the first bulge is provided with a hollow structure, the central part of the end part of the intermediate body in the range of the second bulge is also provided with a hollow structure, after the first connector is matched with the intermediate body, the first bulge and the second bulge form a hollow cavity, a columnar connecting piece is arranged in the hollow cavity, and the elastic bodies are all connected to the circumferential surface of the columnar connecting piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321141826.0U CN219692064U (en) | 2023-05-09 | 2023-05-09 | Dual buffer coupling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321141826.0U CN219692064U (en) | 2023-05-09 | 2023-05-09 | Dual buffer coupling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219692064U true CN219692064U (en) | 2023-09-15 |
Family
ID=87967048
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321141826.0U Active CN219692064U (en) | 2023-05-09 | 2023-05-09 | Dual buffer coupling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219692064U (en) |
-
2023
- 2023-05-09 CN CN202321141826.0U patent/CN219692064U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |