CN206250934U - A kind of disc type permasyn motor - Google Patents
A kind of disc type permasyn motor Download PDFInfo
- Publication number
- CN206250934U CN206250934U CN201621342779.6U CN201621342779U CN206250934U CN 206250934 U CN206250934 U CN 206250934U CN 201621342779 U CN201621342779 U CN 201621342779U CN 206250934 U CN206250934 U CN 206250934U
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- CN
- China
- Prior art keywords
- rotor core
- output shaft
- rotary transformer
- inner cylinder
- disc type
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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.)
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- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
A kind of disc type permasyn motor, belongs to permanent magnet motor technical field.Including support（6）And installed in support（6）Interior stator core（5）And rotor core（3）, rotor core（3）It is connected with output shaft（1）, it is characterised in that：Also include being arranged on support（6）It is interior for detecting rotor core（3）The rotary transformer of position, rotor core（3）It is cylindrical shape, rotary transformer is arranged on rotor core（3）It is interior, the rotor of rotary transformer（9）With output shaft（1）It is connected and keeps synchronous axial system, the stator of rotary transformer（10）With support（6）It is connected.This disc type permasyn motor effectively shortens the axial length of disc type permasyn motor, and serve the protection to rotary transformer, so that this disc type permasyn motor can be applied in the occasion required to axially mounted size, moreover it is possible to effective to prevent rotary transformer to be subject to external impacts and damaging for causing.
Description
Technical field
A kind of disc type permasyn motor, belongs to permanent magnet motor technical field.
Background technology
Permasyn morot is widely used in the industrial production, is particularly requiring position control or fast
The occasion of speed response, to meet these requirements, permasyn morot is fitted with detecting the position coder of rotor, typically adopts
With photoelectric encoder or rotary transformer.Position coder is typically mounted at the afterbody of motor, rotating part and permanent-magnet synchronous
The rotor connection of motor, stationary part is directly installed on end cap by certain positioning method, this mode, installation and maintenance
It is convenient, but the axial length of permasyn morot is increased, and need to carry out encoder during installation and use
Corresponding protection, so limit permasyn morot requires the occasion that axially mounted size is required at some.
The content of the invention
The technical problems to be solved in the utility model is：Overcome the deficiencies in the prior art, there is provided one kind effectively shortens axle
To length and the disc type permasyn motor that can be protected to rotary transformer.
The utility model solves the technical scheme that its technical problem used：The disc type permasyn motor, including
Support and stator core and rotor core in support, rotor core are connected with output shaft, it is characterised in that：Also wrap
Include is used for the rotary transformer for detecting rotor core position in support, and rotor core is cylindrical shape, and rotary transformer sets
Put in rotor core, the rotor of rotary transformer is connected with output shaft and keeps synchronous axial system, the stator of rotary transformer with
Support is connected.
Preferably, described output shaft one end is stretched into rotor core and is coaxially disposed with rotor core, and rotor is set in
On output shaft in rotor core.
Preferably, described support includes the inner cylinder and outer barrel that are coaxially disposed, the back-end sealing connection of inner cylinder and outer barrel, from
And annular cavity is formed, rotor core is rotatably installed between inner cylinder and outer barrel, and the coaxial of output shaft is stretched into inner cylinder, is rotated
Transformer is arranged in inner cylinder, and rotor is set on the output shaft in inner cylinder, and stator is connected with inner cylinder.
Preferably, the diameter with diameter greater than two ends at the middle part of described output shaft, so as to be formed at the middle part of output shaft
Clutch disk, clutch disk is connected with rotor core.
Preferably, described stator core is provided with 12 stator slots, and five pairs of magnet steel are bonded with rotor core.
Preferably, described stator core is unitary stator lamination structure.
Compared with prior art, the utility model is had an advantageous effect in that：
1st, the rotor core of this disc type permasyn motor is cylindrical shape, and rotary transformer is arranged in rotor core,
Compared with rotary transformer is arranged on rotor core end, the axial length of disc type permasyn motor is effectively shortened,
And the protection to rotary transformer is served, so that this disc type permasyn motor can be applied to axially mounted chi
The very little occasion for requiring, during installation, use, effectively prevents rotary transformer to be subject to external impacts and damaging for causing
Evil.
2nd, rotary transformer is arranged in inner cylinder, and rotor is set on the output shaft in inner cylinder, and stator is connected with inner cylinder, side
Just the installation of rotary transformer, and inner cylinder can be protected to rotary transformer well, it is to avoid to rotation during use
Transformation depressor causes to damage.
3rd, clutch disk is provided with the middle part of output shaft, clutch disk is convenient to be connected with rotor core, additionally it is possible to by inner cylinder
Close one end.
4th, stator core is provided with 12 stator slots, is bonded with the five pairs of magnet steel on rotor core, therefore even without
Skewed slot, also can reach reduction cogging torque, make motor running steady, so as to reach operation and control accuracy higher, meet
Client's use requirement.
5th, stator core is unitary stator lamination structure, and because stator core is shorter, stator core is using folded riveting at a high speed
Unitary stator lamination structure, effectively enhance the mechanical strength of stator, reduction know clearly motor vibration and noise.
Brief description of the drawings
Fig. 1 is the schematic front view of disc type permasyn motor.
Fig. 2 is the left view schematic diagram of motor stator.
In figure：1st, output shaft 2, deep groove ball bearing 3, rotor core 4, front shroud 5, stator core 6, support
7th, magnet steel 8, back shroud 9, rotor 10, stator 11, lead collar 12, pressure ring 13, gland.
Specific embodiment
Fig. 1 ~ 2 are most preferred embodiments of the present utility model, and 1 ~ 2 pair of the utility model does furtherly below in conjunction with the accompanying drawings
It is bright.
A kind of disc type permasyn motor, including support 6 and the stator core in support 65 and rotor iron
Core 3, rotor core 3 is connected with output shaft 1, also including installed in the interior rotation transformation for detecting the position of rotor core 3 of support 6
Device, rotor core 3 is cylindrical shape, and rotary transformer is arranged in rotor core 3, rotor 9 and the phase of output shaft 1 of rotary transformer
Connect and keep synchronous axial system, the stator 10 of rotary transformer to be connected with support 6.The rotor core of this disc type permasyn motor
3 is cylindrical shape, and rotary transformer is arranged in rotor core 3, compared with rotary transformer is arranged on the end of rotor core 3, is had
What is imitated shortens the axial length of disc type permasyn motor, and serves the protection to rotary transformer, so that this
Disc type permasyn motor can be applied in the occasion required to axially mounted size, during installation, use, effectively
The rotary transformer that prevents be subject to external impacts and damaging for causing.
Specifically：As shown in Figure 1 and 2：Support 6 includes being co-axially located at inner cylinder and outer barrel, and the internal diameter of outer barrel is more than inner cylinder
The right-hand member of external diameter, inner cylinder and outer barrel is closed by the plate of annular, so as to form the annular of left end opening between inner cylinder and outer barrel
Cavity.
Between rotor core 3 is rotatably installed in inner cylinder and passes through outward, 2 turns of the deep groove ball bearing that rotor core 3 passes through two ends
Dynamic to be arranged on inner cylinder outside, the length of rotor core 3 is longer than the length of inner cylinder.The mid diameter of output shaft 1 is straight more than two ends
Footpath, so as to form clutch disk at the middle part of output shaft 1, the diameter of clutch disk is equal with the external diameter of rotor core 3, output shaft
1 right-hand member is coaxially stretched into the inner cylinder of support 6, and the clutch disk of output shaft 1 closes the left end of rotor core 3, and by ten
Word sunk screw is fixedly connected with the left end of rotor core.
Rotary transformer is arranged in the inner cylinder of support 6, and the rotor 9 of rotary transformer is set in output shaft in inner cylinder
On 1 and with the synchronous axial system of output shaft 1, the bolt being fixed on rotor 9 on output shaft 1 is provided with the right-hand member of output shaft 1.Rotation becomes
The stator 10 of depressor is fixedly connected with inner cylinder, the internal diameter of the internal diameter more than right-hand member of inner cylinder left end, so as to the shape on the inwall of inner cylinder
Into stator limiting stand, the right side of stator 10 is spacing to be provided with gland 13, the diameter of gland 13 on stator limiting stand, on the left of inner cylinder
External diameter with inner cylinder is equal, and gland 13 is bolted on the left end of inner cylinder and closes the left port of inner cylinder, the He of gland 13
Pressure ring 12 is provided between stator 10, be pressed on stator 10 on stator limiting stand by pressure ring 12 by gland 13, so as to by stator 10
It is fixed on inner cylinder.The right-hand member of inner cylinder is sealed by back shroud 8, and back shroud 8 is bolted on inner cylinder right-hand member.Rotation transformation
The wire of device stretches out support 6 after passing through back shroud 8, and lead collar 11 is provided between wire and back shroud 8.
Stator core 5 is arranged in the annular housing between the inner cylinder of support 6 and outer barrel, the external diameter of stator core 5 with it is outer
The internal diameter of cylinder is equal, the external diameter of the internal diameter more than rotor core 3 of stator core 5, so as to be set in the outside of rotor core 3.Outward
The internal diameter of the internal diameter more than right-hand member of cylinder inwall left end, so as to form stator core limiting stand on the right side of outer barrel, stator core 5
Right side is spacing to be scheduled on iron core limiting stand.Coil is wound with stator core 5, after the wire being connected with coil passes through support 6
Support 6 is stretched out, lead collar 11 is provided between wire and support 6.Front shroud 4 is provided with the left of outer barrel, front shroud 4 is annular,
The external diameter of front shroud 4 is equal with the external diameter of the outer barrel of support 6, the internal diameter of front shroud 4 and the diameter phase of the clutch disk of output shaft 1
The right side of support 6 is bolted on Deng, front shroud 4, and the left side of support 6 is closed, the desk permanent-magnet is synchronously electronic
The part of machine is all enclosed in support 6.
The outside spacers of rotor core 3 are evenly equipped with five pairs of magnet steel 7, and magnet steel 7 is Nd-Fe-B magnet steel, is spaced on stator core 5
12 stator slots are provided with, slot effect is effectively reduced, even without skewed slot, operation and control essence higher is also can reach
Degree, is equipped with rotary transformer, improves the low-speed performance and control accuracy of permasyn morot.Because stator core 5 is shorter,
The utility model does not use split type punching, but uses the unitary stator lamination structure for folding riveting at a high speed, such design,
The mechanical strength of stator core 5 is effectively enhanced, reduction is known clearly and vibrated and noise.
Permasyn morot control accuracy is high, possesses speed, torque, position feedback, and it uses sine wave magnetic field, not only
Efficiency high, also reduces motor vibration and noise, due to permasyn morot have ac motor, dc motor,
The incomparable characteristic of DC Brushless Motor, will be increasingly widely applied in fields such as Industry Controls.
The above, is only preferred embodiment of the present utility model, is not to make other forms to the utility model
Limitation, any those skilled in the art are changed possibly also with the technology contents of the disclosure above or are modified as equivalent
The Equivalent embodiments of change.But it is every without departing from technical solutions of the utility model content, according to technology reality of the present utility model
Any simple modification, equivalent variations and remodeling that confrontation above example is made, still fall within the guarantor of technical solutions of the utility model
Shield scope.
Claims (6)
1. a kind of disc type permasyn motor, including support（6）And installed in support（6）Interior stator core（5）With turn
Sub- iron core（3）, rotor core（3）It is connected with output shaft（1）, it is characterised in that：Also include being arranged on support（6）It is interior for detecting
Rotor core（3）The rotary transformer of position, rotor core（3）It is cylindrical shape, rotary transformer is arranged on rotor core（3）
It is interior, the rotor of rotary transformer（9）With output shaft（1）It is connected and keeps synchronous axial system, the stator of rotary transformer（10）With machine
Seat（6）It is connected.
2. disc type permasyn motor according to claim 1, it is characterised in that：Described output shaft（1）Stretch one end
Enter rotor core（3）Interior and and rotor core（3）It is coaxially disposed, rotor（9）It is set in rotor core（3）Interior output shaft（1）
On.
3. disc type permasyn motor according to claim 1, it is characterised in that：Described support（6）Including coaxial
The back-end sealing connection of the inner cylinder and outer barrel of setting, inner cylinder and outer barrel, so as to form the cavity of annular, rotor core（3）Rotate
Between inner cylinder and outer barrel, output shaft（1）It is coaxial stretch into inner cylinder, rotary transformer is arranged in inner cylinder, rotor（9）
It is set in the output shaft in inner cylinder（1）On, stator（10）It is connected with inner cylinder.
4. the disc type permasyn motor according to Claims 2 or 3, it is characterised in that：Described output shaft（1）In
The diameter with diameter greater than two ends in portion, so as in output shaft（1）Middle part form clutch disk, clutch disk and rotor core
（3）It is connected.
5. disc type permasyn motor according to claim 1, it is characterised in that：Described stator core（5）On set
There are 12 stator slots, rotor core（3）On be bonded with five pairs of magnet steel（7）.
6. disc type permasyn motor according to claim 1 or 5, it is characterised in that：Described stator core（5）For
Unitary stator lamination structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621342779.6U CN206250934U (en) | 2016-12-08 | 2016-12-08 | A kind of disc type permasyn motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621342779.6U CN206250934U (en) | 2016-12-08 | 2016-12-08 | A kind of disc type permasyn motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206250934U true CN206250934U (en) | 2017-06-13 |
Family
ID=59005959
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621342779.6U Expired - Fee Related CN206250934U (en) | 2016-12-08 | 2016-12-08 | A kind of disc type permasyn motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206250934U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109217604A (en) * | 2018-10-30 | 2019-01-15 | 中国船舶重工集团公司第七0七研究所 | A kind of integrated torque motor of the compact of half opening |
| CN111245141A (en) * | 2020-01-20 | 2020-06-05 | 深圳市丞辉威世智能科技有限公司 | Drive motor and power output device |
-
2016
- 2016-12-08 CN CN201621342779.6U patent/CN206250934U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109217604A (en) * | 2018-10-30 | 2019-01-15 | 中国船舶重工集团公司第七0七研究所 | A kind of integrated torque motor of the compact of half opening |
| CN111245141A (en) * | 2020-01-20 | 2020-06-05 | 深圳市丞辉威世智能科技有限公司 | Drive motor and power output device |
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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: 20170613 Termination date: 20201208 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |