CN207970022U - A kind of electric machine main shaft device for soy bean milk making machine - Google Patents
A kind of electric machine main shaft device for soy bean milk making machine Download PDFInfo
- Publication number
- CN207970022U CN207970022U CN201721136623.7U CN201721136623U CN207970022U CN 207970022 U CN207970022 U CN 207970022U CN 201721136623 U CN201721136623 U CN 201721136623U CN 207970022 U CN207970022 U CN 207970022U
- Authority
- CN
- China
- Prior art keywords
- main shaft
- diameter
- flat key
- bean milk
- soy bean
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of electric machine main shaft devices for soy bean milk making machine, including connector and main shaft, one end inside center axial direction of the connector is provided with splined hole, it is uniformly provided on the inner wall of the splined hole about the centrosymmetric spline of splined hole, the other end inside center axis direction of the connector is provided with the axis hole that interior diameter is more than spline bore dia, one end of the main shaft is equipped with the flange that and diameter integrally formed with its is less than main shaft diameter, the other side of the flange is equipped with the connecting shaft that and diameter integrally formed with its is less than lip diameter, there are escapes between the inner bottom surface of the axis hole and the end face of connecting shaft, it is provided at the end face edge of the connecting shaft and its integrally formed chamfering, the surface axial direction of the connecting shaft is provided with flat key slot, it is placed with flat key in the flat key slot.This is used for the electric machine main shaft device of soy bean milk making machine, and torque laser propagation effect is good, and bearing capacity increases, and processing cost is relatively low.
Description
Technical field
The utility model belongs to electric machine main shaft technical field, and in particular to a kind of electric machine main shaft device for soy bean milk making machine.
Background technology
Soy bean milk making machine mainly uses micro computer control, realizes preheating, mashing, mashing off and delay infusion process full-automation etc.
Function keeps soya-bean milk nutrition more abundant, mouthfeel more perfumed hair cream or oil especially because being additionally arranged " slow boiling infusion " processing routine.
Main shaft refers to the axis for receiving power from engine or motor and it being transmitted to other parts, and electric machine main shaft is direct current
One of essential element in brushless motor, it supports the elements such as the rotor of motor, stator, motor housing and end cap
It links together.
Most of electric machine main shaft in the prior art using multi-diameter shaft form, its output end and belt pulley, sprocket wheel or
The driving members such as gear connect together, to need the driven member of power to provide the power of DC brushless motor output.Output end and biography
It is typically all driven member radial position on the output and axial position to be fixed by key and bolt, but adopt between moving part
With such connection type, during dismounting and fastening, bolt can damage the surface of output end, and driving member is caused to exist
It is fixed unstable on output end, to need to replace to entire electric machine main shaft.
Utility model content
The purpose of this utility model is to provide a kind of electric machine main shaft devices for soy bean milk making machine, to solve above-mentioned background skill
The problem of being proposed in art.
To achieve the above object, the utility model provides the following technical solutions：A kind of electric machine main shaft for soy bean milk making machine fills
It sets, including connector and main shaft, one end inside center axial direction of the connector is provided with splined hole, the splined hole
It is uniformly provided on inner wall about the centrosymmetric spline of splined hole, the other end inside center axis direction of the connector is opened
There is interior diameter to be more than the axis hole of spline bore dia, orthogonal cross-hole is provided on the main shaft, the main shaft
One end is equipped with the flange that and diameter integrally formed with its is less than main shaft diameter, and the other side of the flange is equipped with and it
Integrally formed and diameter is less than the connecting shaft of lip diameter, and there are move back between the inner bottom surface of the axis hole and the end face of connecting shaft
Cutter groove is provided at the end face edge of the connecting shaft and is opened with its integrally formed chamfering, the surface axial direction of the connecting shaft
There is flat key slot, flat key is placed in the flat key slot.
Preferably, the spline is circular trough.
Preferably, width is axially provided on the shaft hole inner wall, and identical, depth and flat key protrude flat key slot with flat key width
Part highly consistent sliding slot.
Preferably, the maximum gauge of the splined hole is less than the interior diameter of axis hole.
Preferably, the chamfering gradient is 45 degree.
The technique effect and advantage of the utility model：This is used for the electric machine main shaft device of soy bean milk making machine, is arranged in connector
Spline, spline is interior to place straight pin, transmits torque by straight pin, alleviates the load of main shaft, extend main shaft
Service life offers cross-hole on main shaft, in the case where not influencing main shaft performance, alleviates main shaft quality,
Manufacturing cost is saved.This is used for the electric machine main shaft device of soy bean milk making machine, and torque laser propagation effect is good, and bearing capacity increases, and is processed into
This is relatively low.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the axonometric drawing of the utility model；
Fig. 3 is the axonometric drawing of the connector of the utility model.
In figure：1 connector, 2 escapes, 3 connecting shafts, 4 flanges, 5 main shafts, 6 cross-holes, 7 flat keys, 8 flat key slots, 9
Chamfering, 10 splines, 11 splined holes, 12 axis holes.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
Please refer to Fig.1 and Fig. 2, Fig. 1 be the utility model structural schematic diagram, Fig. 2 be the utility model axonometric drawing, one
Kind is used for the electric machine main shaft device of soy bean milk making machine, including connector 1 and main shaft 5, and orthogonal ten are provided on the main shaft 5
One end of word through-hole 6, the main shaft 5 is equipped with the flange 4 that and diameter integrally formed with its is less than 5 diameter of main shaft, institute
The other side for stating flange 4 is equipped with the connecting shaft 3 that and diameter integrally formed with its is less than 4 diameter of flange, the connecting shaft 3
Be provided at end face edge with its integrally formed chamfering 9, the surface axial direction of the connecting shaft 3 is provided with flat key slot 8, described flat
Flat key 7 is placed in keyway 8.
It please refers to Fig.1 and Fig. 3, Fig. 1 is the structural schematic diagram of the utility model, Fig. 3 is the connector of the utility model
Axonometric drawing, one end inside center axial direction of the connector 1 are provided with splined hole 11, on the inner wall of the splined hole 11 uniformly
It is provided with about 11 centrosymmetric spline 10 of splined hole, in the other end inside center axis direction of the connector 1 is provided with
Diameter is more than the axis hole 12 of 11 diameter of splined hole, and there are escapes between the inner bottom surface and the end face of connecting shaft 3 of the axis hole 12
2。
Operation principle：When mounted, the rotating cylinder of soy bean milk making machine is mounted on by straight pin in splined hole 11, and connecting shaft 3 passes through
The flat key 7 being placed in flat key slot 8 connects connector.
Finally it should be noted that：The above descriptions are merely preferred embodiments of the present invention, is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it still can be with technical scheme described in the above embodiments is modified, or to which part technical characteristic
Equivalent replacement is carried out, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.
Claims (5)
1. a kind of electric machine main shaft device for soy bean milk making machine, including connector（1）And main shaft（5）, it is characterised in that：The company
Junctor（1）One end inside center axial direction be provided with splined hole（11）, the splined hole（11）Inner wall on be uniformly provided with pass
In splined hole（11）Centrosymmetric spline（10）, the connector（1）Other end inside center axis direction be provided in
Diameter is more than splined hole（11）The axis hole of diameter（12）, the main shaft（5）On be provided with orthogonal cross-hole（6）, institute
State main shaft（5）One end be equipped with and diameter integrally formed with its be less than main shaft（5）The flange of diameter（4）, described convex
Edge（4）The other side be equipped with and diameter integrally formed with its be less than flange（4）The connecting shaft of diameter（3）, the axis hole
（12）Inner bottom surface and connecting shaft（3）End face between there are escapes（2）, the connecting shaft（3）End face edge at be provided with
With its integrally formed chamfering（9）, the connecting shaft（3）Surface axial direction be provided with flat key slot（8）, the flat key slot（8）
In be placed with flat key（7）.
2. a kind of electric machine main shaft device for soy bean milk making machine according to claim 1, it is characterised in that：The spline
（10）For circular trough.
3. a kind of electric machine main shaft device for soy bean milk making machine according to claim 1, it is characterised in that：The axis hole（12）
Width and flat key are axially provided on inner wall（7）Width coincide, depth and flat key（7）Prominent flat key slot（8）Part height one
The sliding slot of cause.
4. a kind of electric machine main shaft device for soy bean milk making machine according to claim 1, it is characterised in that：The splined hole
（11）Maximum gauge be less than axis hole（12）Interior diameter.
5. a kind of electric machine main shaft device for soy bean milk making machine according to claim 1, it is characterised in that：The chamfering（9）
Gradient is 45 degree.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721136623.7U CN207970022U (en) | 2017-09-06 | 2017-09-06 | A kind of electric machine main shaft device for soy bean milk making machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721136623.7U CN207970022U (en) | 2017-09-06 | 2017-09-06 | A kind of electric machine main shaft device for soy bean milk making machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207970022U true CN207970022U (en) | 2018-10-16 |
Family
ID=63770592
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721136623.7U Expired - Fee Related CN207970022U (en) | 2017-09-06 | 2017-09-06 | A kind of electric machine main shaft device for soy bean milk making machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207970022U (en) |
-
2017
- 2017-09-06 CN CN201721136623.7U patent/CN207970022U/en not_active Expired - Fee Related
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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 |
Granted publication date: 20181016 Termination date: 20200906 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |