CN207459906U - The hollow shaft motor of built-in elastic shaft coupling - Google Patents
The hollow shaft motor of built-in elastic shaft coupling Download PDFInfo
- Publication number
- CN207459906U CN207459906U CN201721294748.2U CN201721294748U CN207459906U CN 207459906 U CN207459906 U CN 207459906U CN 201721294748 U CN201721294748 U CN 201721294748U CN 207459906 U CN207459906 U CN 207459906U
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- CN
- China
- Prior art keywords
- motor
- built
- hollow shaft
- shaft coupling
- shaft
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- 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.)
- Expired - Fee Related
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- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The utility model provides a kind of hollow shaft motor of built-in elastic shaft coupling, including motor body and leading portion casing, which is characterized in that yielding coupling is provided in the motor body and leading portion casing, axle sleeve is socketed with outside the yielding coupling.The technology for adding built-in elastic shaft coupling the utility model proposes a kind of hollow shaft motor is acted on applied to extra-high-pressure washing machine starting protection.Described is the leading portion casing by lengthening motor.The inner shaft of motor is cut off, is splined, adds in pin, installs yielding coupling additional.Caoutchouc elasticity Quincuncial cushion, electric motor starting moment are added due to connecting us inside shaft coupling, the torsional forces of central shaft meets caoutchouc elasticity Quincuncial cushion, and the instantaneous torque power that will effectively reduce buffer motor startup damages front end axis and the metal shaft connected.Buffer protection function is played, extends the service life of motor shaft and the high-pressure hydraulic pump outer shaft connected.
Description
Technical field
The present invention relates to electric machine structure more particularly to a kind of hollow shaft motors of built-in elastic shaft coupling.
Background technology
Motor is represented with letter M (old plant D) in circuit, its main function is to generate driving torque, as
The power source of electrical appliance or various machineries, generator represent that its main function is converted using electric energy with letter G in circuit
For mechanical energy.And hollow shaft motor is widely used in since its transmission effect is strong in various drive mechanisms.
The content of the invention
The present invention proposes a kind of shaft coupling, solves the problems of the prior art.
The technical proposal of the invention is realized in this way：
The hollow shaft motor of built-in elastic shaft coupling, including motor body and leading portion casing, which is characterized in that the motor
Yielding coupling is provided in body and leading portion casing, axle sleeve is socketed with outside the yielding coupling.
As the preferred embodiment of the present invention, the yielding coupling includes two coaxial and intermeshing half a couplers,
Two half a couplers accompany a plum by the mating transmission of tooth engaged on the respective field of conjugate action between two half a couplers
Flower pad, the Quincuncial cushion are equipped with septal leaflet, and each septal leaflet is sandwiched between two tooth engageds that two half a couplers are engaged.
As the preferred embodiment of the present invention, circular array shows N number of tooth engaged on each half a coupler, corresponds to ring on Quincuncial cushion
Shape array has 2N septal leaflet, wherein N >=2.
As the preferred embodiment of the present invention, axis hole is equipped in the middle part of the half a coupler, the axis hole is axially provided with keyway.
As the preferred embodiment of the present invention, the Quincuncial cushion includes a ring at middle part, and the septal leaflet annular array is in institute
It states outside ring, the Quincuncial cushion is rubber material.
As the preferred embodiment of the present invention, the plum blossom mat thickness is less than or equal to the height of the tooth engaged.
As the preferred embodiment of the present invention, at least one septal leaflet side is equipped with the convex of cylinder in adjacent two septal leaflet
Platform.
As the preferred embodiment of the present invention, axle sleeve is cased with outside the half a coupler.
As the preferred embodiment of the present invention, the Quincuncial cushion external profile diameter is less than or equal to the overall diameter of the half a coupler.
As the preferred embodiment of the present invention, the internal diameter of ring is more than or equal to the axis of the half a coupler in the middle part of the Quincuncial cushion
Hole internal diameter.
Advantageous effect
The present invention proposes a kind of present invention and provides a kind of hollow shaft motor of built-in elastic shaft coupling, including motor body
With leading portion casing, which is characterized in that be provided with yielding coupling, the yielding coupling in the motor body and leading portion casing
Outside is socketed with axle sleeve.The present invention proposes a kind of hollow shaft motor and adds the technology of built-in elastic shaft coupling clear applied to super-pressure
Washing machine starting protection acts on.Described is the leading portion casing by lengthening motor.The inner shaft of motor is cut off, splines, adds
Enter pin, install yielding coupling additional.Caoutchouc elasticity Quincuncial cushion, electric motor starting wink are added due to connecting us inside shaft coupling
Between, the torsional forces of central shaft meets caoutchouc elasticity Quincuncial cushion, will effectively reduce the instantaneous torque power of buffer motor startup to preceding
End axis and the metal shaft damage connected.Buffer protection function is played, extends motor shaft and the high-pressure hydraulic pump outer shaft connected
Service life.
A Quincuncial cushion is accompanied between two half a couplers, the Quincuncial cushion is equipped with septal leaflet, and each septal leaflet is sandwiched in two and half
Between two occlusions that axis device is engaged.The present invention is with the addition of Quincuncial cushion in traditional shaft coupling, can effectively prevent half
It is unnecessary between axis device to collide with, tooth engaged is protected, prevents it from fractureing under the push-and-pull of large torque repeatedly.
Description of the drawings
It in order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention, for those of ordinary skill in the art, without having to pay creative labor, may be used also
To obtain other attached drawings according to these attached drawings.
Fig. 1 is the overlooking the structure diagram of the present invention；
Fig. 2 is the dimensional structure diagram of the present invention.
Half a coupler 1, axis hole 2, tooth engaged 3, ring 4, septal leaflet 5, axle sleeve 6, boss 7, keyway 8.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.Based on this
Embodiment in invention, the every other reality that those of ordinary skill in the art are obtained without making creative work
Example is applied, belongs to the scope of protection of the invention.
Embodiment 1
As shown in Figure 1, 2, the hollow shaft motor of built-in elastic shaft coupling, including motor body and leading portion casing, motor sheet
Yielding coupling is provided in body and leading portion casing, axle sleeve 6 is socketed with outside yielding coupling.
Yielding coupling, including two coaxial and intermeshing half a couplers 1, two half a couplers 1 are by each engaging
3 mating transmission of tooth engaged on face accompanies a Quincuncial cushion between two half a couplers, and Quincuncial cushion is equipped with septal leaflet 5, each every
Valve is sandwiched between two tooth engageds 3 that two half a couplers are engaged.
Circular array shows 4 tooth engageds 3 on each half a coupler 1, and circular array shows 8 septal leaflets 5 on corresponding Quincuncial cushion.
1 middle part of half a coupler is equipped with axis hole 2, and axis hole 2 is axial to be provided with keyway 8.
Quincuncial cushion includes a ring 4 at middle part, and for 5 annular array of septal leaflet outside ring 4, Quincuncial cushion is rubber material.
Plum blossom mat thickness is less than or equal to the height of tooth engaged 3.It is set in adjacent two septal leaflet 5 at least one 5 side of septal leaflet
There is cylindrical boss 7.Axle sleeve 6 is cased with outside half a coupler 1.
Quincuncial cushion external profile diameter is less than or equal to the overall diameter of half a coupler 1.
The internal diameter of ring 4 is more than or equal to 2 internal diameter of axis hole of half a coupler 1 in the middle part of Quincuncial cushion.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
With within principle, any modifications, equivalent replacements and improvements are made should all be included in the protection scope of the present invention god.
Claims (9)
1. the hollow shaft motor of built-in elastic shaft coupling, including motor body and leading portion casing, which is characterized in that the motor sheet
Yielding coupling is provided in body and leading portion casing, axle sleeve (6) is socketed with outside the yielding coupling.
2. the hollow shaft motor of built-in elastic shaft coupling according to claim 1, which is characterized in that the yielding coupling
Including two coaxial and intermeshing half a couplers (1), two half a couplers (1) pass through the tooth engaged on the respective field of conjugate action
(3) mating transmission accompanies a Quincuncial cushion between two half a couplers, and the Quincuncial cushion is equipped with septal leaflet (5), each every
Valve is sandwiched between two tooth engageds (3) that two half a couplers are engaged.
3. the hollow shaft motor of built-in elastic shaft coupling according to claim 2, which is characterized in that each half a coupler
(1) circular array shows N number of tooth engaged (3) on, and circular array shows 2N septal leaflet (5), wherein N >=2 on corresponding Quincuncial cushion.
4. the hollow shaft motor of built-in elastic shaft coupling according to claim 2, which is characterized in that the half a coupler
(1) middle part is equipped with axis hole (2), and the axis hole (2) is axially provided with keyway (8).
5. the hollow shaft motor of built-in elastic shaft coupling according to claim 2, which is characterized in that the Quincuncial cushion includes
One ring (4) at middle part, septal leaflet (5) annular array is external in the ring (4), and the Quincuncial cushion is rubber material.
6. the hollow shaft motor of built-in elastic shaft coupling according to claim 2, which is characterized in that the plum blossom mat thickness
Less than or equal to the height of the tooth engaged (3).
7. the hollow shaft motor of built-in elastic shaft coupling according to claim 2, which is characterized in that adjacent two septal leaflet (5)
In at least one septal leaflet (5) side be equipped with cylindrical boss (7).
8. the hollow shaft motor of built-in elastic shaft coupling according to claim 2, which is characterized in that the Quincuncial cushion outer rim
Diameter is less than or equal to the overall diameter of the half a coupler (1).
9. the hollow shaft motor of built-in elastic shaft coupling according to claim 2, which is characterized in that in the middle part of the Quincuncial cushion
The internal diameter of ring (4) is more than or equal to axis hole (2) internal diameter of the half a coupler (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721294748.2U CN207459906U (en) | 2017-10-09 | 2017-10-09 | The hollow shaft motor of built-in elastic shaft coupling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721294748.2U CN207459906U (en) | 2017-10-09 | 2017-10-09 | The hollow shaft motor of built-in elastic shaft coupling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207459906U true CN207459906U (en) | 2018-06-05 |
Family
ID=62250475
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721294748.2U Expired - Fee Related CN207459906U (en) | 2017-10-09 | 2017-10-09 | The hollow shaft motor of built-in elastic shaft coupling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207459906U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114620197A (en) * | 2022-02-18 | 2022-06-14 | 华能国际电力股份有限公司德州电厂 | Device for preventing floating body on water from shaking |
-
2017
- 2017-10-09 CN CN201721294748.2U patent/CN207459906U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114620197A (en) * | 2022-02-18 | 2022-06-14 | 华能国际电力股份有限公司德州电厂 | Device for preventing floating body on water from shaking |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180605 Termination date: 20211009 |