CN206341072U - A kind of low-voltage high-precision servo turntable hollow type disc type electric machine - Google Patents
A kind of low-voltage high-precision servo turntable hollow type disc type electric machine Download PDFInfo
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- CN206341072U CN206341072U CN201621366027.3U CN201621366027U CN206341072U CN 206341072 U CN206341072 U CN 206341072U CN 201621366027 U CN201621366027 U CN 201621366027U CN 206341072 U CN206341072 U CN 206341072U
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- encoder
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- seat
- electric machine
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Abstract
A kind of low-voltage high-precision servo turntable hollow type disc type electric machine, belongs to motor device technical field.Including encoder support base, drum rotor supports seat, upper and lower ball bearing, rotor core 4, magnet steel, stator core, upper end cover, bottom end cover, casing, encoder cover, interior hexagonal connecting screw, encoder film seat, interior hexagonal connecting screw, encoder photoelectric signal collection unit.Advantage is to reduce axial length as far as possible, and then reduces motor volume, improves motor response time and positioning precision.Compared to the form that original servomotor coordinates reductor, response speed can be improved, system bulk is reduced, it is relatively simple for structure due to being that the mode directly driven directly is connected with turntable.
Description
Technical field
The utility model belongs to motor device technical field, and more particularly to a kind of low-voltage high-precision servo turntable is with hollow
Formula disc type electric machine.
Background technology
In the rotating mechanism of High Precision Servo Table and robot base, high accuracy and high response speed are often required that.Pass
The structure of system is that servomotor coordinates certain gear ratio to be driven, and this mode takes volume greatly and gear clearance pair in itself
Total system precision is influenceed than larger.Gear rotary inertia itself reduces the response time of total system than larger.This practicality is new
Type patent can be eliminated reducing gear because rotor is directly connected with turntable, improved system with direct drive servovalve turntable
Operational efficiency and response time.
The content of the invention
The purpose of this utility model is to provide a kind of low-voltage high-precision servo turntable hollow type disc type electric machine, is applied
In the servo turntable system of the high response of high accuracy.Compared to the form that original servomotor coordinates reductor, response can be improved
Speed, reduces system bulk, relatively simple for structure due to being that the mode directly driven directly is connected with turntable.Hollow type disc type electric machine
It can pass through the devices such as electricity rotation in the middle of rotor for hollow.
The utility model includes encoder support base 1, drum rotor supports seat 2, upper and lower ball bearing 3, rotor core 4, magnetic
Steel 5, stator core 6, upper end cover 7, bottom end cover 8, casing 9, encoder cover 10, interior hexagonal connecting screw 11, encoder film seat
12nd, interior hexagonal connecting screw 13, encoder photoelectric signal collection unit 14.Drum rotor supports seat 2 is hollow structure and on having
The convenient embedded upper and lower bearing 3 of lower two counterbores, rotor core 4 is cold-pressed to drum rotor supports seat outer surface, composition rotor assembling
Body.This structure reduces axial length as far as possible, reduces motor volume, improves the effective area of rotor contact.Compile
Code device film seat 12 is connected with drum rotor supports seat 2 with hexagon socket head cap screw 13.Drum rotor supports seat 2 and encoder film seat
12 inner surface collectively constitutes the bearing chamber internal surface of lower bearing 3, and bearing outdoor face is made up of bottom end cover 8.Encoder film
Seat 12 is inserted on encoder support base 1, is connected with jackscrew.The screw connection of encoder photoelectric signal collection unit 14 is in bottom end cover
On, realize that position signalling is detected.Upper end cover 7 forms double sealing structure, motor bottom end cover 8 and coding with drum rotor supports seat 2
Device support base constitutes oil path sealing structure.Integrated motor is hollow tray type structure, and low-voltage direct bus 24V powers, drum rotor
There is endoporus to connect turn table body on support base 2.
The utility model has the advantage of, axial length is reduced as far as possible, and then motor volume is reduced, improve electricity
Machine response time and positioning precision.
Brief description of the drawings
Fig. 1 is hollow disc type electric machine profile.
Fig. 2 is rotor core assembly schematic diagram.
Fig. 3 is rotor core schematic diagram.
Fig. 4 is drum rotor structure schematic diagram.
Fig. 5 is drum rotor structure profile.
Fig. 6 is upper end cover schematic diagram.
Fig. 7 is upper end cover profile.
Fig. 8 is bottom end cover schematic diagram.
Fig. 9 bottom end cover profiles.
In figure, encoder support base 1, drum rotor supports seat 2, upper and lower ball bearing 3, rotor core 4, magnet steel 5,
Stator core 6, upper end cover 7, bottom end cover 8, casing 9, encoder cover 10, interior hexagonal connecting screw 11, encoder film
Seat 12, interior hexagonal connecting screw 13, encoder photoelectric signal collection unit 14.
Embodiment
Fig. 1-Fig. 9 is a kind of embodiment of the present utility model.
The utility model includes encoder support base 1, drum rotor supports seat 2, upper and lower ball bearing 3, rotor core 4, magnetic
Steel 5, stator core 6, upper end cover 7, bottom end cover 8, casing 9, encoder cover 10, interior hexagonal connecting screw 11, encoder film seat
12nd, interior hexagonal connecting screw 13, encoder photoelectric signal collection unit 14.Drum rotor supports seat 2 is hollow structure and on having
The convenient embedded upper and lower bearing 3 of lower two counterbores, rotor core 4 is cold-pressed to drum rotor supports seat outer surface, composition rotor assembling
Body.This structure reduces axial length as far as possible, reduces motor volume, improves the effective area of rotor contact.Compile
Code device film seat 12 is connected with drum rotor supports seat 2 with hexagon socket head cap screw 13.Drum rotor supports seat 2 and encoder film seat
12 inner surface collectively constitutes the bearing chamber internal surface of lower bearing 3, and bearing outdoor face is made up of bottom end cover 8.Encoder film
Seat 12 is inserted on encoder support base 1, is connected with jackscrew.The screw connection of encoder photoelectric signal collection unit 14 is in bottom end cover
On, realize that position signalling is detected.Upper end cover 7 forms double sealing structure, motor bottom end cover 8 and coding with drum rotor supports seat 2
Device support base constitutes oil path sealing structure.Integrated motor is hollow tray type structure, and low-voltage direct bus 24V powers, drum rotor
There is endoporus to connect turn table body on support base 2.
Low pressure servo turntable hollow type disc type electric machine, supply voltage is bus 24V, motor drum rotor supports seat it is interior
Hole is directly connected with rotary table rotating mechanism direct-drive type.Encoder photoelectricity collection signal element is arranged on lower lid, encoder film
Fix on encoder support base.Encoder is photoelectric encoder, and line number is 9000 lines.Nominal torque 50Nm.Turntable is water
Flat turn is moved and two kinds of structures of pitch rotation, and motor all uses this hollow type disc type electric machine.Final stable and positioning precision
Reach higher level and significantly simplify the volume of servo turntable drive system.
Claims (3)
1. a kind of low-voltage high-precision servo turntable hollow type disc type electric machine, it is characterised in that including encoder support base (1),
Drum rotor supports seat (2), upper and lower ball bearing (3), rotor core (4), magnet steel (5), stator core (6), upper end cover (7), under
End cap (8), casing (9), encoder cover (10), interior hexagonal connecting screw (11), encoder film seat (12), interior hexagonal connects spiral shell
Silk (13), encoder photoelectric signal collection unit (14)；
Drum rotor supports seat (2) is hollow structure and two counterbores are embedded in upper and lower bearings (3) above and below having, and rotor core (4) is turning
On the outside of sub- support base (2), rotor assembly is constituted；
Encoder film seat (12) is connected with drum rotor supports seat (2) with hexagon socket head cap screw (13), drum rotor supports seat (2)
The bearing chamber internal surface of lower bearing (3) is collectively constituted with the inner surface of encoder film seat (12), bearing outdoor face is by lower end
(8) are covered to constitute；
Upper end cover (7) forms double sealing structure, motor bottom end cover (8) and encoder support base structure with drum rotor supports seat (2)
Into oil path sealing structure.
2. low-voltage high-precision servo turntable hollow type disc type electric machine according to claim 1, it is characterised in that encoder
Film seat (12) is inserted on encoder support base (1), is connected with jackscrew；Encoder photoelectric signal collection unit (14) screw connection
On bottom end cover.
3. low-voltage high-precision servo turntable hollow type disc type electric machine according to claim 1, it is characterised in that the motor
For hollow tray type structure, low-voltage direct bus 24V powers, and has endoporus to connect turn table body on drum rotor supports seat (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621366027.3U CN206341072U (en) | 2016-12-13 | 2016-12-13 | A kind of low-voltage high-precision servo turntable hollow type disc type electric machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621366027.3U CN206341072U (en) | 2016-12-13 | 2016-12-13 | A kind of low-voltage high-precision servo turntable hollow type disc type electric machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206341072U true CN206341072U (en) | 2017-07-18 |
Family
ID=59300800
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621366027.3U Active CN206341072U (en) | 2016-12-13 | 2016-12-13 | A kind of low-voltage high-precision servo turntable hollow type disc type electric machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206341072U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109067127A (en) * | 2018-08-17 | 2018-12-21 | 张英华 | Shaftless flooring fan, shaftless smoke exhaust ventilator and shaftless fishes and shrimps pump |
| CN111404322A (en) * | 2020-04-07 | 2020-07-10 | 成都零启自动化控制技术有限公司 | High-precision torque motor servo turntable |
-
2016
- 2016-12-13 CN CN201621366027.3U patent/CN206341072U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109067127A (en) * | 2018-08-17 | 2018-12-21 | 张英华 | Shaftless flooring fan, shaftless smoke exhaust ventilator and shaftless fishes and shrimps pump |
| CN111404322A (en) * | 2020-04-07 | 2020-07-10 | 成都零启自动化控制技术有限公司 | High-precision torque motor servo turntable |
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