CN207835267U - A kind of motor and its rotor structure - Google Patents
A kind of motor and its rotor structure Download PDFInfo
- Publication number
- CN207835267U CN207835267U CN201820180385.8U CN201820180385U CN207835267U CN 207835267 U CN207835267 U CN 207835267U CN 201820180385 U CN201820180385 U CN 201820180385U CN 207835267 U CN207835267 U CN 207835267U
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- Prior art keywords
- split axle
- rotor
- rotor structure
- shaft end
- motor
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Abstract
A kind of motor and its rotor structure, the motor include rotor structure, which includes rotor set and the armature spindle in rotor set, and the armature spindle includes：First split axle, including the first shaft end and the second shaft end, connection boss is provided between first shaft end and the second shaft end；And second split axle, for hollow shaft, one end of second split axle is provided with the interconnecting piece being adapted to the connection boss, second shaft end of first split axle is mounted in the through-hole of the hollow shaft, the end of the through-hole is provided with internal spline, and the interconnecting piece is connected with the connection boss and rotor set respectively.The utility model reduces blank length on the basis of meeting motor performance, while reducing the probability because influencing size distortion after internal spline heat treatment, improve product manufacturing precision, manufacturing cost is reduced, the processing and manufacturing period is shortened, improves the economic benefit of motor manufacturing.
Description
Technical field
The utility model is related to a kind of motor, especially a kind of motor and its internal spline rotor knot with separate structure
Structure.
Background technology
Currently, the rotor structure used on motor generally comprises rotor set 20, armature spindle 10 and screw 30.Referring to Fig. 1, figure
1 is the rotor structure schematic diagram of the prior art.Rotor set 20 is connected and fixed with armature spindle 10 by screw 30；Armature spindle 10 is one
Overall structure, and carry internal spline 40.Armature spindle 10 and the connection of external interface connect for internal spline.When manufacturing internal spline,
Spline needs heat treatment to increase surface strength because transmitting the effect of torque, meets case hardness requirement.The prior art it is interior
When spline manufactures, due to the internal spline structure that whole axis output end is a blind hole, when being heat-treated, because what high temperature generated
Heat is not easy to discharge, and causes spline is internal at high temperature easily to deform, design requirement is not achieved.If by manufacturing process come
Ensure this deflection, need extremely complex tooling, be susceptible to a large amount of waste product, increases manufacturing cost.
Utility model content
Technical problem to be solved in the utility model is the drawbacks described above for the prior art, provide a kind of motor and its
Internal spline rotor structure with separate structure so that under the premise of meeting motor performance, the manufacturing cost of armature spindle reduces, contracting
The short manufacturing cycle improves the economic benefit of motor manufacturing.
To achieve the goals above, the utility model provides a kind of rotor structure of motor, including rotor set and installation
Armature spindle in rotor set, wherein the armature spindle includes：
First split axle, including the first shaft end and the second shaft end, connection is provided between first shaft end and the second shaft end
Boss；And
Second split axle is hollow shaft, and one end of second split axle is provided with the interconnecting piece being adapted to the connection boss,
Second shaft end of first split axle is mounted in the through-hole of the hollow shaft, and the end of the through-hole is provided with internal spline, institute
Interconnecting piece is stated to connect with the connection boss and rotor set respectively.
Above-mentioned rotor structure, wherein further include positioning pin, the connection boss, interconnecting piece and the rotor are put on pair
Positioning pin described in Ying Yu is respectively arranged with location hole.
Above-mentioned rotor structure, wherein the connection boss is fixedly connected with interconnecting piece by the first connector.
Above-mentioned rotor structure, wherein first split axle and the second split axle pass through the second connector and the rotor set
It is fixedly connected.
Above-mentioned rotor structure, wherein first connector and the second connector surface be respectively coated be useful for it is locking
Glue-line.
Above-mentioned rotor structure, wherein it is fixed to be respectively arranged on the joint face of first split axle and second split axle
Position seam allowance.
Above-mentioned rotor structure, wherein second shaft end is that interference is connect with the through-hole.
Above-mentioned rotor structure, wherein the internal spline surface is thermal treatment layer.
Above-mentioned rotor structure, wherein first split axle is hollow shaft or solid shafting.
In order to which above-mentioned purpose is better achieved, the utility model additionally provides a kind of motor, wherein including above-mentioned rotor
Structure.
The beneficial functional of the utility model is：
Integral rotor axis with internal spline is set as seperated axis by the utility model, and the axis with spline one end is logical
Hole, in this way when being heat-treated, high temperature heat is easy release, makes the simple for process of manufacture internal spline, is easy to reach design and want
It asks.
The utility model is described in detail below in conjunction with the drawings and specific embodiments, but not as to the utility model
Restriction.
Description of the drawings
Fig. 1 is the rotor structure schematic diagram of the prior art；
Fig. 2 is the explosive view of one embodiment of the utility model；
Fig. 3 is the side view of one embodiment of the utility model；
Fig. 4 is the sectional view of one embodiment of the utility model.
Wherein, reference numeral
The prior art
10 armature spindles
20 rotor sets
30 screws
40 internal splines
The utility model
1 armature spindle
11 first split axles
12 second split axles
13 first shaft ends
14 second shaft ends
15 connection boss
16 interconnecting pieces
17 through-holes
2 first connectors
3 positioning pins
4 second connectors
5 internal splines
6 rotor sets
Specific implementation mode
The structural principle and operation principle of the present invention are described in detail below in conjunction with the accompanying drawings：
The motor of the utility model includes the rotor structure of split type female splined shaft.Because the motor other component composition,
Structure, mutual alignment relation, connection relation and its function etc. are the more ripe prior art, therefore details are not described herein, below
Only its rotor structure is described in detail.
It is the explosive view of one embodiment of the utility model referring to Fig. 2-Fig. 4, Fig. 2, Fig. 3 is one embodiment of the utility model
Side view, Fig. 4 are the sectional view of one embodiment of the utility model.The rotor structure of the motor of the utility model, including rotor set 6
With the armature spindle 1 in rotor set 6, wherein the armature spindle 1 includes：First split axle 11, first split axle 11 can be
Hollow shaft or solid shafting, first split axle 11 include the first shaft end 13 and the second shaft end 14, first shaft end, 13 and second axis
Connection boss 15 is provided between end 14, the connection boss 15 flanged structure preferably coaxial with first split axle 11 should
Connecting hole can be evenly distributed on flanged structure；And second split axle 12, second split axle 12 are hollow shaft, the one of second split axle 12
End is provided with the interconnecting piece 16 being adapted to the connection boss 15, which is preferably to be coaxially disposed with second split axle
Flanged structure, the flanged structure that the first split axle 11 is corresponded on the flanged structure are also provided with connecting hole, first split axle 11 and the
Two split axles 12 are fixedly connected by connecting boss 15 with interconnecting piece 16, and the second shaft end 14 of first split axle 11 is mounted on described
In the through-hole 17 of hollow shaft, the end of the through-hole 17 is provided with internal spline 5, the interconnecting piece 16 respectively with the connection boss
15 and 6 connection of rotor set, i.e., after the first split axle 11 is connect with the second split axle 12, then pass through connection boss 15 and interconnecting piece 16
Flanged structure be installed on rotor set 6 on.
Wherein, it is respectively set corresponding to the positioning pin 3 on the connection boss 15, interconnecting piece 16 and rotor set 6
There is location hole.The connection boss 15 is fixedly connected with interconnecting piece 16 by the first connector 2, which is preferably
Screw group.First split axle, 11 and second split axle 12 is fixedly connected by the second connector 4 with rotor set 6, this second
Connector 4 may also preferably be another screw group.First connector, 2 and second connector, 4 surface, which is respectively coated, to be useful for preventing
The glue-line of pine.First split axle 11 be respectively arranged with positioning spigot on the joint face of second split axle 12 and connect with facilitating
When positioning.Wherein, second shaft end 14 is preferably that interference is connect with the through-hole 17.The surface of the internal spline 5 is heat
Process layer.
When the utility model is processed, then the first roughing endoporus through-hole 17 of the second split axle 12 processes internal spline 5.Internal spline 5
It needs heat treatment to improve case hardness, increases its wearability.In heat treatment, the heat that high temperature generates is easy release.In this way
It can ensure that internal spline 5 will not be influenced by high temperature and generate size distortion, meet product design requirement.
When assembling, the first split axle 11 can first pass through the internal and external stopper connecting on boss 15 and interconnecting piece 16 with the second split axle 12
(interference fit) be assembled to form circumferentially positioned, is then fixedly connected by the first connector 2, when screw connects, is needed
Gluing carries out locking processing.After the first split axle 11 and 2 groups of the second split axle 12 and the first connector install, seperated armature spindle is formed
1 structure, it is circumferentially positioned that when seperated armature spindle 1 and rotor 6 assembling of set, first passes through interference seam allowance at two, then passes through the second connector 4
It is fixed with positioning pin 3, this completes the assemblings of the rotor structure of motor.
For the utility model using seperated axle construction, the second split axle 12 with splined end makes hollow-core construction, in this way into
When row heat treatment, the heat that high temperature generates is very easy to release, reduces the deflection of internal spline 5, meets Product Precision and want
It asks.The blanks of the structure of the first split axle 11 and the second split axle 12 are also easily worked acquisition simultaneously.So the utility model
On the basis of meeting motor performance, armature spindle 1 consists of two parts structure, reduces blank length, while reducing because in
The probability that size distortion is influenced after spline heat treatment, improves product manufacturing precision, reduces manufacturing cost, shortens processing system
The period is made, the economic benefit of motor manufacturing is improved.
Certainly, the utility model can also have other various embodiments, without departing substantially from the spirit of the present invention and its essence
In the case of, those skilled in the art work as can make various corresponding change and deformations, but these according to the utility model
Corresponding change and deformation should all belong to the protection domain of the utility model the attached claims.
Claims (10)
1. a kind of rotor structure of motor, including rotor set and the armature spindle in rotor set, which is characterized in that described turn
Sub- axis includes：
First split axle, including the first shaft end and the second shaft end, connection boss is provided between first shaft end and the second shaft end；
And
Second split axle is hollow shaft, and one end of second split axle is provided with the interconnecting piece being adapted to the connection boss, described
Second shaft end of the first split axle is mounted in the through-hole of the hollow shaft, and the end of the through-hole is provided with internal spline, the company
Socket part is connected with the connection boss and rotor set respectively.
2. rotor structure as described in claim 1, which is characterized in that further include positioning pin, the connection boss, interconnecting piece and
The rotor is put on is respectively arranged with location hole corresponding to the positioning pin.
3. rotor structure as claimed in claim 1 or 2, which is characterized in that the connection boss and interconnecting piece connect by first
Fitting is fixedly connected.
4. rotor structure as claimed in claim 3, which is characterized in that first split axle and the second split axle pass through the second connection
Part is fixedly connected with the rotor set.
5. rotor structure as claimed in claim 4, which is characterized in that first connector and the second connector surface difference
Coated with for locking glue-line.
6. the rotor structure as described in claim 1,2,4 or 5, which is characterized in that first split axle and second split axle
Joint face on be respectively arranged with positioning spigot.
7. the rotor structure as described in claim 1,2,4 or 5, which is characterized in that second shaft end was with the through-hole
It is full of connection.
8. the rotor structure as described in claim 1,2,4 or 5, which is characterized in that the internal spline surface is thermal treatment layer.
9. the rotor structure as described in claim 1,2,4 or 5, which is characterized in that first split axle is hollow shaft or solid
Axis.
10. a kind of motor, which is characterized in that including the rotor structure described in any one of the claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820180385.8U CN207835267U (en) | 2018-02-01 | 2018-02-01 | A kind of motor and its rotor structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820180385.8U CN207835267U (en) | 2018-02-01 | 2018-02-01 | A kind of motor and its rotor structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207835267U true CN207835267U (en) | 2018-09-07 |
Family
ID=63396410
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820180385.8U Active CN207835267U (en) | 2018-02-01 | 2018-02-01 | A kind of motor and its rotor structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207835267U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109768664A (en) * | 2019-01-29 | 2019-05-17 | 北京大圣格尔冶金设备有限公司 | A kind of hollow shaft motor |
| CN116025643A (en) * | 2023-03-28 | 2023-04-28 | 山东华云机电科技有限公司 | Rotary member combination device and connecting shaft thereof |
| CN117129822A (en) * | 2023-06-26 | 2023-11-28 | 盛吉盛智能装备(江苏)有限公司 | Temperature homogenizing module and memory chip test sorting machine |
-
2018
- 2018-02-01 CN CN201820180385.8U patent/CN207835267U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109768664A (en) * | 2019-01-29 | 2019-05-17 | 北京大圣格尔冶金设备有限公司 | A kind of hollow shaft motor |
| CN116025643A (en) * | 2023-03-28 | 2023-04-28 | 山东华云机电科技有限公司 | Rotary member combination device and connecting shaft thereof |
| CN116025643B (en) * | 2023-03-28 | 2023-06-13 | 山东华云机电科技有限公司 | Rotary member combination device and connecting shaft thereof |
| CN117129822A (en) * | 2023-06-26 | 2023-11-28 | 盛吉盛智能装备(江苏)有限公司 | Temperature homogenizing module and memory chip test sorting machine |
| CN117129822B (en) * | 2023-06-26 | 2024-04-16 | 盛吉盛智能装备(江苏)有限公司 | Temperature homogenizing module and memory chip test sorting machine |
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