CN107932096A - A kind of large torque directly drives numerical control rotating platform - Google Patents
A kind of large torque directly drives numerical control rotating platform Download PDFInfo
- Publication number
- CN107932096A CN107932096A CN201711003585.2A CN201711003585A CN107932096A CN 107932096 A CN107932096 A CN 107932096A CN 201711003585 A CN201711003585 A CN 201711003585A CN 107932096 A CN107932096 A CN 107932096A
- Authority
- CN
- China
- Prior art keywords
- rotor
- stator
- numerical control
- rotating platform
- large torque
- 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.)
- Pending
Links
- 230000000712 assembly Effects 0.000 claims abstract description 14
- 238000000429 assembly Methods 0.000 claims abstract description 14
- 238000005516 engineering process Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q1/00—Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
- B23Q1/25—Movable or adjustable work or tool supports
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q5/00—Driving or feeding mechanisms; Control arrangements therefor
- B23Q5/02—Driving main working members
- B23Q5/04—Driving main working members rotary shafts, e.g. working-spindles
- B23Q5/10—Driving main working members rotary shafts, e.g. working-spindles driven essentially by electrical means
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
- H02K11/20—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection for measuring, monitoring, testing, protecting or switching
- H02K11/21—Devices for sensing speed or position, or actuated thereby
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K16/00—Machines with more than one rotor or stator
- H02K16/02—Machines with one stator and two or more rotors
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Mechanical Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The invention discloses a kind of large torque directly to drive numerical control rotating platform, including Turntable Assemblies, rotor assembly and stator module, rotor assembly includes internal rotor and outer rotor, internal rotor is fixedly connected with outer rotor, internal rotor is contained in outer rotor, Turntable Assemblies are fixedly connected with rotor assembly, stator module includes stator, inner rotor motor stator coil and motor stator for outer rotator coil, inner rotor motor stator coil and motor stator for outer rotator coil are wound in stator, stator and inner rotor motor stator coil and motor stator for outer rotator coil are between internal rotor and outer rotor, pass through said structure design, realize while moment of torsion is strengthened, reduce the volume and weight of numerical control rotating platform.
Description
Technical field
The present invention relates to machine tooling field, and numerical control rotating platform is directly driven more particularly, to a kind of large torque.
Background technology
Numerically-controlled machine tool includes lathe bed, and lathe bed is equipped with mobile platform, and mobile platform is equipped with turntable, be additionally provided with lathe bed with
The corresponding machine tool chief axis of turntable.As user is higher and higher to numerical control machine tooling efficiency requirements, turntable torque demand is increasingly
Greatly.
But there are following defect for existing numerical control rotating platform：
While moment of torsion becomes larger, volume and weight also becomes larger existing numerical control rotating platform, influences guide rail stroke, and again
After amount increase, it is placed on machine tool guideway platform, increase of bearing a heavy burden, influences processing efficiency.
The content of the invention
For overcome the deficiencies in the prior art, it is small, light-weight to take lathe space it is an object of the invention to provide one kind
Large torque directly drive numerical control rotating platform.
The purpose of the present invention is realized using following technical scheme：
A kind of large torque directly drives numerical control rotating platform, including Turntable Assemblies, rotor assembly and stator module, the rotor assembly bag
Internal rotor and outer rotor are included, the internal rotor is fixedly connected with the outer rotor, and the internal rotor is contained in the outer rotor,
The Turntable Assemblies are fixedly connected with the rotor assembly, the stator module include stator, inner rotor motor stator coil and
It is described fixed that motor stator for outer rotator coil, the inner rotor motor stator coil and the motor stator for outer rotator coil are wound in
Son, the stator are located at the internal rotor and institute with the inner rotor motor stator coil and the motor stator for outer rotator coil
State between outer rotor.
Further, the Turntable Assemblies include rotary disk and rotating shaft, and the rotary disk is fixed on the rotating shaft, institute
Rotating shaft is stated to be fixedly connected with the internal rotor.
Further, the internal rotor and the outer rotor are set relative to the Axisymmetric.
Further, the Turntable Assemblies further include turntable bearing, and the swivel sleeve is arranged on the turntable bearing, described
Turntable bearing is fixed on the rotary disk.
Further, the large torque directly drives numerical control rotating platform and further includes body and bearing block, the rotor assembly and stator
Component is contained in the body, and the bearing block is fixed with the turntable bearing, and the body is fixed with the bearing block.
Further, the large torque directly drives numerical control rotating platform and further includes encoder component, and the encoder component includes compiling
Code device connector and encoder, the encoder connector are contained in the body and are fixed with the internal rotor, the coding
Device is fixedly installed in the encoder connector.
Further, the encoder component further includes encoder seat, and the stator module further includes stator supporter, described
Stator is fixedly installed in the stator supporter, the encoder seat both ends respectively with the encoder and the stator supporter card
Button.
Further, the section of the rotor assembly is in Jiong word shape.
Compared with prior art, large torque of the present invention, which directly drives the rotor assembly of numerical control rotating platform, includes internal rotor and outer rotor, interior
Rotor is fixedly connected with outer rotor, and internal rotor is contained in outer rotor, and Turntable Assemblies are fixedly connected with rotor assembly, stator module
Including stator, inner rotor motor stator coil and motor stator for outer rotator coil, inner rotor motor stator coil and external rotor electric
Machine stator coil is wound in stator, stator and inner rotor motor stator coil and motor stator for outer rotator coil be located at internal rotor and
Between outer rotor, by said structure design, the volume that while moment of torsion is strengthened, reduces numerical control rotating platform and again is realized
Amount.
Brief description of the drawings
Fig. 1 is the structure diagram that large torque of the present invention directly drives numerical control rotating platform.
In figure：100th, large torque directly drives numerical control rotating platform；10th, body；20th, Turntable Assemblies；22nd, rotary disk；24th, turntable axis
Hold；26th, rotating shaft；30th, rotor assembly；32nd, internal rotor；34th, outer rotor；36th, fixing piece；40th, stator module；42nd, internal rotor
Motor stator coil；44th, motor stator for outer rotator coil；46th, stator；48th, stator supporter；50th, encoder component；52nd, encode
Device seat；54th, encoder connector；56th, encoder；60th, bearing block.
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.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other without making creative work
Embodiment, belongs to the scope of protection of the invention.
It should be noted that when component is referred to as " being fixed on " another component, it can be directly on another component
Or there may also be component placed in the middle.When a component is considered as " connection " another component, it can be directly connected to
To another component or it may be simultaneously present component placed in the middle.When a component is considered as " being arranged at " another component, it
Can be set directly on another component or may be simultaneously present component placed in the middle.Term as used herein is " vertical
", " horizontal ", "left", "right" and similar statement for illustrative purposes only.
Unless otherwise defined, all of technologies and scientific terms used here by the article is with belonging to technical field of the invention
The normally understood implication of technical staff is identical.Term used in the description of the invention herein is intended merely to description tool
The purpose of the embodiment of body, it is not intended that in the limitation present invention.Term as used herein " and/or " include one or more phases
The arbitrary and all combination of the Listed Items of pass.
Referring to Fig. 1, a kind of large torque directly drive numerical control rotating platform 100 include body 10, Turntable Assemblies 20, rotor assembly 30,
Stator module 40, encoder component 50 and bearing block 60.
Turntable Assemblies 20 include rotary disk 22, turntable bearing 24 and rotating shaft 26.Turntable bearing 24 and rotating shaft 26 are fixed
In rotary disk 22.Rotating shaft 26 is sheathed on turntable bearing 24.
Rotor assembly 30 includes internal rotor 32, outer rotor 34 and fixing piece 36.Internal rotor 32 is located in outer rotor 34.Interior turn
Son 32 is fixed on outer rotor 34 by fixing piece 36.The section of rotor assembly 30 is in Jiong shape.
Stator module 40 includes inner rotor motor stator coil 42, motor stator for outer rotator coil 44, stator 46 and stator
Bearing 48.Inner rotor motor stator coil 42 and motor stator for outer rotator coil 44 are fastened in stator 46.Stator 46 is fixed
In stator supporter 48.
Encoder component 50 includes encoder seat 52, encoder connector 54 and encoder 56.Encoder 56 is fixed on volume
Code device connector 54.52 one end of encoder seat is snapped between encoder connector 54 and encoder 56.
When assembling large torque directly drives numerical control rotating platform 100, bearing block 60 is fixed on body 10, and turntable bearing 24 is fixed on bearing
Seat 60 makes rotary disk 22 be fixed on body 10.Internal rotor 32 is fixed on rotating shaft 26, the encoder connector of encoder component 50
54 are fixed on internal rotor 32.Stator module 40 is positioned between internal rotor 32 and outer rotor 34, inner rotor motor stator coil
42 close to internal rotor 32, and motor stator for outer rotator coil 44 is close to outer rotor 34.At this time the stator supporter 48 of stator module 40 with
52 other end of the encoder seat buckle of encoder component 50.
When numerical control rotating platform 100 is directly driven using large torque, inner rotor motor stator coil 42, which is powered, drives internal rotor 32 opposite
Stator 46 rotates.At the same time, motor stator for outer rotator coil 44, which is powered, drives 34 relative stator 46 of outer rotor to rotate.Due to interior
Rotor 32 is fixed together with outer rotor 34 by fixing piece 36, by the adjustment in control, makes internal rotor 32 and outer rotor 34
Synchronization action, avoids because the asynchronous generation internal force consumption of motor response.Rotor assembly 30 drives rotary disk by rotating shaft 26
22 rotate.
By said structure design, large torque directly drives numerical control rotating platform 100 and realizes while moment of torsion is strengthened, and reduces number
The volume and weight of turntable is controlled, and it is simple in structure, easy for installation.
It will be apparent to those skilled in the art that technical solution that can be as described above and design, make other various
Corresponding change and deformation, and all these changes and deformation should all belong to the protection domain of the claims in the present invention
Within.
Claims (8)
1. a kind of large torque directly drives numerical control rotating platform, including Turntable Assemblies, rotor assembly and stator module, it is characterised in that：It is described
Rotor assembly includes internal rotor and outer rotor, and the internal rotor is fixedly connected with the outer rotor, and the internal rotor is contained in institute
State in outer rotor, the Turntable Assemblies are fixedly connected with the rotor assembly, and the stator module includes stator, inner rotor motor
Stator coil and motor stator for outer rotator coil, the inner rotor motor stator coil and the motor stator for outer rotator coil twine
The stator is around in, the stator is with the inner rotor motor stator coil and the motor stator for outer rotator coil positioned at described
Between internal rotor and the outer rotor.
2. large torque according to claim 1 directly drives numerical control rotating platform, it is characterised in that：The Turntable Assemblies include rotary disk
And rotating shaft, the rotary disk are fixed on the rotating shaft, the rotating shaft is fixedly connected with the internal rotor.
3. large torque according to claim 2 directly drives numerical control rotating platform, it is characterised in that：The internal rotor and the outer rotor
Set relative to the Axisymmetric.
4. large torque according to claim 2 directly drives numerical control rotating platform, it is characterised in that：The Turntable Assemblies further include turntable
Bearing, the swivel sleeve are arranged on the turntable bearing, and the turntable bearing is fixed on the rotary disk.
5. large torque according to claim 4 directly drives numerical control rotating platform, it is characterised in that：The large torque directly drives numerical control rotating platform
Body and bearing block are further included, the rotor assembly and stator module are contained in the body, the bearing block and the turntable
Bearing is fixed, and the body is fixed with the bearing block.
6. large torque according to claim 5 directly drives numerical control rotating platform, it is characterised in that：The large torque directly drives numerical control rotating platform
Encoder component is further included, the encoder component includes encoder connector and encoder, and the encoder connector houses
Fixed in the body and with the internal rotor, the encoder is fixedly installed in the encoder connector.
7. large torque according to claim 6 directly drives numerical control rotating platform, it is characterised in that：The encoder component further includes volume
Code device seat, the stator module further include stator supporter, and the stator is fixedly installed in the stator supporter, the encoder seat
Both ends are buckled with the encoder and the stator supporter respectively.
8. large torque according to claim 1 directly drives numerical control rotating platform, it is characterised in that：The section of the rotor assembly is in Jiong
Font.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711003585.2A CN107932096A (en) | 2017-10-24 | 2017-10-24 | A kind of large torque directly drives numerical control rotating platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711003585.2A CN107932096A (en) | 2017-10-24 | 2017-10-24 | A kind of large torque directly drives numerical control rotating platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107932096A true CN107932096A (en) | 2018-04-20 |
Family
ID=61936480
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711003585.2A Pending CN107932096A (en) | 2017-10-24 | 2017-10-24 | A kind of large torque directly drives numerical control rotating platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107932096A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110429782A (en) * | 2019-07-20 | 2019-11-08 | 中国船舶重工集团公司第七二四研究所 | The heavy load that can tolerate carrier-borne adverse circumstances directly turns platform |
| RU2833218C1 (en) * | 2019-12-31 | 2025-01-15 | Кеде Нумерикал Контрол Ко., Лтд. | Rotary table with numerical program control with several degrees of freedom |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101034863A (en) * | 2007-03-13 | 2007-09-12 | 沈阳工业大学 | Precise digital control rotation platform based on direct driving of serial dual synchronous torque motor |
| CN101056024A (en) * | 2007-03-13 | 2007-10-17 | 沈阳工业大学 | Dual rotor permanent magnetic ring-shaped moment motor based on the phase shift technology |
| US20100275726A1 (en) * | 2007-12-19 | 2010-11-04 | Tsudakoma Kogyo Kabushiki Kaisha | Rotary indexing table device for machine tool |
| CN203722440U (en) * | 2013-12-31 | 2014-07-16 | 广州市昊志机电股份有限公司 | Motor with internal and external dual rotors |
| CN106514290A (en) * | 2016-10-31 | 2017-03-22 | 广东技术师范学院 | Large-overturn-rigidity direct drive rotating table |
-
2017
- 2017-10-24 CN CN201711003585.2A patent/CN107932096A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101034863A (en) * | 2007-03-13 | 2007-09-12 | 沈阳工业大学 | Precise digital control rotation platform based on direct driving of serial dual synchronous torque motor |
| CN101056024A (en) * | 2007-03-13 | 2007-10-17 | 沈阳工业大学 | Dual rotor permanent magnetic ring-shaped moment motor based on the phase shift technology |
| US20100275726A1 (en) * | 2007-12-19 | 2010-11-04 | Tsudakoma Kogyo Kabushiki Kaisha | Rotary indexing table device for machine tool |
| CN203722440U (en) * | 2013-12-31 | 2014-07-16 | 广州市昊志机电股份有限公司 | Motor with internal and external dual rotors |
| CN106514290A (en) * | 2016-10-31 | 2017-03-22 | 广东技术师范学院 | Large-overturn-rigidity direct drive rotating table |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110429782A (en) * | 2019-07-20 | 2019-11-08 | 中国船舶重工集团公司第七二四研究所 | The heavy load that can tolerate carrier-borne adverse circumstances directly turns platform |
| RU2833218C1 (en) * | 2019-12-31 | 2025-01-15 | Кеде Нумерикал Контрол Ко., Лтд. | Rotary table with numerical program control with several degrees of freedom |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180420 |