CN103595185A - Direct current servo motor - Google Patents
Direct current servo motor Download PDFInfo
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- CN103595185A CN103595185A CN201310614787.6A CN201310614787A CN103595185A CN 103595185 A CN103595185 A CN 103595185A CN 201310614787 A CN201310614787 A CN 201310614787A CN 103595185 A CN103595185 A CN 103595185A
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- arc
- rotor
- servo motor
- shaped
- stator
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Abstract
Provided is a direct current servo motor. In the prior art, rotating movement of a bent blade mechanism is changed into arc movement through a servo motor, a speed reducer, a worm and other mechanical transmission devices. A model attitude angle control system of this type cannot avoid mechanical errors caused by the speed reducer, the worm and other mechanical transmission mechanisms. According to a method, the direct current servo motor comprises an arc-shaped stator (2), wherein the arc-shaped stator is installed on an arc-shaped movement mechanism (3) in a sliding mode, arc-shaped rotors (1) are installed at the two ends of the arc-shaped movement mechanism, an arc-shaped support set (12) is arranged inside each arc-shaped rotor, a rotor trunking (11) is formed in the inner side wall of each arc-shaped support, an insulating coating (13) is arranged inside each rotor trunking, and a rotor winding (14) is wound around each rotor trunking; an arc-shaped encoder (4) is further fixedly installed on the arc-shaped stator, wherein the arc-shaped encoder is connected with the arc-shaped rotors; the arc-shaped movement mechanism is installed on a support (5). The direct current servo motor is used as a direct current servo motor.
Description
technical field:
the present invention relates to a kind of DC servo motor.
background technology:
in wind tunnel test now, model attitude angle mechanism adopts the movement in a curve of tulwar winding machine mostly.The tulwar mechanism of prior art makes to rotatablely move by mechanical driving devices such as servomotor, reductor, worm screws to be converted to movement in a curve.The machine error that this model attitude angle control system cannot avoid the mechanical transmission mechanisms such as reductor, worm screw to bring.
the transmission of machine error make the Position Control of motor side cannot true translation on controlled device, cannot meet the demand that the high accuracy angle of attack is controlled.The size of machine error has directly determined tulwar mechanism kinematic error.The tulwar supporting mechanism that the internal diameter of take is 750mm is example.Suppose that the tulwar camber line journey error being brought by equipment such as decelerator, worm screws is 1mm, the angle of attack of center of circle model by having 4.58 ' machine error, be difficult to meet all kinds of tests for the Position Control requirement at model attitude angle.
for this type of situation, applicant designs a kind of DC servo motor, tackles the accurate demand for control of movement in a curve component locations of similar tulwar mechanism.
summary of the invention:
the object of this invention is to provide a kind of DC servo motor.
above-mentioned object realizes by following technical scheme:
a kind of DC servo motor, its composition comprises: two arc stators, the described arc stator arcuate movement mechanism that is slidably installed, arc rotor is installed at described arcuate movement mechanism two ends, in described arc rotor, there is one group of arc support, described arc support madial wall has rotor slot, in described rotor slot, has insulating coating, is wound around rotor winding on described rotor slot; On described arc stator, also fixedly mount arc encoder, described arc encoder is connected with described arc rotor; Wherein, described arcuate movement mechanism is installed on support.
described DC servo motor, the center of circle of the arc support of described rotor slot perpendicular to described arc support and described in pointing to.
described DC servo motor, described arc stator also has the U-shaped port support of arc, the port of the U-shaped port support of described arc is connected respectively brush with port bottom, the madial wall of the U-shaped port support of described arc has one group of stator slot, is wound around stator winding in described stator slot.
described DC servo motor, described brush is connected with described rotor winding contact.
described DC servo motor, described stator slot and stator winding are perpendicular to the edge camber line of described arcuate movement mechanism, and the center of circle of the arcuate movement mechanism described in pointing to.
described DC servo motor, described arc rotor, between the stator slot described in two, has the gap that is less than 3mm between described arc rotor and stator slot.
beneficial effect:
the present invention installs arc rotor at the two ends of arcuate movement mechanism, Bing Jiang arcuate movement mechanism and arc rotor are slidably installed, utilize arcuate movement mechanism directly as rotor, and utilize the encoder of installing on arc stator to carry out absolute position detection, realize high precision position control and rotating speed and control.Structure of the present invention has been saved the mechanical structure such as decelerator, worm screw in original DC servo motor, has avoided error that mechanical transmission mechanism brings and the problem of noise.Have advantages of simple in structure, control precision is high, position probing is direct, noise is little, error is little.
Accompanying drawing explanation
fig. 1 is the structural representation of example of the present invention.
fig. 2 is cambered rotor structure schematic diagram of the present invention.
fig. 3 is that the A of arc rotor of the present invention is to structural representation.
fig. 4 is that the B of arc rotor of the present invention is to profile.
fig. 5 is that the B of arc stator of the present invention is to profile.
fig. 6 is that the A of arc stator of the present invention is to structural representation.
in figure: 1. arc rotor, 11. rotor slots, 12. arc supports, 13. insulating coatings, 14. rotor windings, 2. arc stator, the U-shaped port support of 21. arc, 22. stator slots, 23. stator winding, 24. brush ，3. arcuate movement mechanism, 4. arc encoder, 5. supports.
embodiment:
embodiment 1:
a kind of DC servo motor, its composition comprises: two arc stators 2, the described arc stator arcuate movement mechanism 3 that is slidably installed, arc rotor 1 is installed at described arcuate movement mechanism two ends, in described arc rotor, there is one group of arc support 12, described arc support madial wall has rotor slot 11, has insulating coating 13 in described rotor slot, is wound around rotor winding 14 on described rotor slot; On described arc stator, also fixedly mount arc encoder 4, described arc encoder is connected with described arc rotor; Wherein, described arcuate movement mechanism is installed on support 5.
described arc encoder and arc rotor be arranged in parallel.
embodiment 2:
according to the DC servo motor described in embodiment 1, the center of circle of the arc support of described rotor slot perpendicular to described arc support and described in pointing to.
embodiment 3:
according to the DC servo motor described in embodiment 1 or 2, described arc stator also has the U-shaped port support 21 of arc, the port of the U-shaped port support of described arc is connected respectively brush 24 with port bottom, the madial wall of the U-shaped port support of described arc has one group of stator slot 22, is wound around stator winding 23 in described stator slot.
embodiment 4:
according to the DC servo motor described in embodiment 3, described brush is connected with described rotor winding contact.
embodiment 5:
according to the DC servo motor described in embodiment 3 or 4, described stator slot and stator winding are perpendicular to the edge camber line of described arcuate movement mechanism, and the center of circle of the arcuate movement mechanism described in pointing to.
embodiment 6:
according to the DC servo motor described in embodiment 3 or 4, described arc rotor, between the stator slot described in two, has the gap that is less than 3mm between described arc rotor and stator slot.
embodiment 7:
according to the DC servo motor described in embodiment 6, the conductor part of described arc rotor winding directly contacts with described brush; Described arc rotor is positioned in the middle of two stator slots, and leaves the gap of 1mm.
Claims (6)
1. a DC servo motor, its composition comprises: two arc stators, it is characterized in that: the described arc stator arcuate movement mechanism that is slidably installed, arc rotor is installed at described arcuate movement mechanism two ends, in described arc rotor, there is one group of arc support, described arc support madial wall has rotor slot, in described rotor slot, has insulating coating, is wound around rotor winding on described rotor slot; On described arc stator, also fixedly mount arc encoder, described arc encoder is connected with described arc rotor; Wherein, described arcuate movement mechanism is installed on support.
2. DC servo motor according to claim 1, is characterized in that: the center of circle of the arc support of described rotor slot perpendicular to described arc support and described in pointing to.
3. DC servo motor according to claim 1 and 2, it is characterized in that: described arc stator also has the U-shaped port support of arc, the port of the U-shaped port support of described arc is connected respectively brush with port bottom, the madial wall of the U-shaped port support of described arc has one group of stator slot, is wound around stator winding in described stator slot.
4. DC servo motor according to claim 3, is characterized in that: described brush is connected with described rotor winding contact.
5. according to the DC servo motor described in claim 3 or 4, it is characterized in that: described stator slot and stator winding are perpendicular to the edge camber line of described arcuate movement mechanism, and the center of circle of the arcuate movement mechanism described in pointing to.
6. according to the DC servo motor described in claim 3 or 4, it is characterized in that: described arc rotor, between the stator slot described in two, has the gap that is less than 3mm between described arc rotor and stator slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310614787.6A CN103595185B (en) | 2013-11-28 | 2013-11-28 | DC servo motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310614787.6A CN103595185B (en) | 2013-11-28 | 2013-11-28 | DC servo motor |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| CN103595185A true CN103595185A (en) | 2014-02-19 |
| CN103595185A8 CN103595185A8 (en) | 2016-04-20 |
| CN103595185B CN103595185B (en) | 2017-01-04 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310614787.6A Expired - Fee Related CN103595185B (en) | 2013-11-28 | 2013-11-28 | DC servo motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103595185B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112629803A (en) * | 2020-12-08 | 2021-04-09 | 西北工业大学 | Wind tunnel test section model support structure with leading edge bionic noise reduction structure |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4250416A (en) * | 1977-11-24 | 1981-02-10 | Ricoh Company, Ltd. | Moving-coil type motor |
| US20020031201A1 (en) * | 2000-09-12 | 2002-03-14 | Tsutomu Suzuki | X-ray CT scanner |
-
2013
- 2013-11-28 CN CN201310614787.6A patent/CN103595185B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4250416A (en) * | 1977-11-24 | 1981-02-10 | Ricoh Company, Ltd. | Moving-coil type motor |
| US20020031201A1 (en) * | 2000-09-12 | 2002-03-14 | Tsutomu Suzuki | X-ray CT scanner |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112629803A (en) * | 2020-12-08 | 2021-04-09 | 西北工业大学 | Wind tunnel test section model support structure with leading edge bionic noise reduction structure |
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| Publication number | Publication date |
|---|---|
| CN103595185B (en) | 2017-01-04 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C53 | Correction of patent of invention or patent application | ||
| CI01 | Publication of corrected invention patent application |
Correction item: Applicant Correct: Shenyang Aerodynamics Research Institute, Aviation Industry Corporation of China False: AVIC AERODYNAMICS RESEARCH INSTITUTE Number: 08 Volume: 30 |
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| CI02 | Correction of invention patent application |
Correction item: Applicant Correct: Shenyang Aerodynamics Research Institute, Aviation Industry Corporation of China False: AVIC AERODYNAMICS RESEARCH INSTITUTE Number: 08 Page: The title page Volume: 30 |
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| ERR | Gazette correction | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170104 Termination date: 20171128 |
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| CF01 | Termination of patent right due to non-payment of annual fee |