CN206894369U - A kind of galvanometer motor - Google Patents
A kind of galvanometer motor Download PDFInfo
- Publication number
- CN206894369U CN206894369U CN201720556745.5U CN201720556745U CN206894369U CN 206894369 U CN206894369 U CN 206894369U CN 201720556745 U CN201720556745 U CN 201720556745U CN 206894369 U CN206894369 U CN 206894369U
- Authority
- CN
- China
- Prior art keywords
- stainless steel
- yoke
- steel cylinder
- angular contact
- rotor
- 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.)
- Active
Links
- 239000003292 glue Substances 0.000 claims abstract description 15
- 239000000696 magnetic material Substances 0.000 claims abstract description 8
- 230000035699 permeability Effects 0.000 claims abstract description 7
- 238000000034 method Methods 0.000 claims abstract description 6
- 230000008569 process Effects 0.000 claims abstract description 6
- 229910001220 stainless steel Inorganic materials 0.000 claims description 47
- 239000010935 stainless steel Substances 0.000 claims description 47
- 238000006243 chemical reaction Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 4
- 230000004044 response Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000002372 labelling Methods 0.000 description 1
- 238000003698 laser cutting Methods 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229910052761 rare earth metal Inorganic materials 0.000 description 1
- 150000002910 rare earth metals Chemical class 0.000 description 1
- 230000003252 repetitive effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Brushless Motors (AREA)
Abstract
It the utility model is related to a kind of motor, a kind of more particularly to galvanometer motor, including stator, the rotor that relative stator rotates, feed back the position feedback device of rotor turned position, stator includes yoke and coil, wherein yoke is generally columnar structured and is process by a monoblock permeability magnetic material, the coil is adhered directly in the yoke by glue, and coil is individually fixed in yoke, middle obstructed line crossing bracket, directly fastened with glue, it is compact-sized, while air reluctance is greatly reduced, improve electromagnetic conversion efficiency.
Description
Technical field
A kind of motor, more particularly to a kind of galvanometer motor are the utility model is related to, applied to laser labelling, laser welding,
Laser cutting, laser drill, the moving-magnetic type galvanometer motor in laser scanning or similar system.
Background technology
In the prior art, galvanometer motor typically has different structure compositions.Traditionally this deflection motor coil installation
In online rack slot, fixed by coil holder and yoke, due to more this part of coil holder so that motor space is limited, and is made
Obtain motor gas-gap and become big, reduce motor response speed.Other traditionally this deflection motor, rotating shaft is multi-stag, there is multiple watts
Chip magnet depends on a shaft, forms rotor, this structure, can increase rotor quality, and then also reduces the response of motor
Speed.
Utility model content
In view of the shortcomings of the prior art, it is intended to solve the problems of the prior art, it is tight that the utility model provides a kind of structure
Gather, rotor forms simple, rigid and strong galvanometer motor, so as to improve the response speed of motor, and passes through real-time grating position
Reponse system feedback motor position is put, greatly improves and improves galvanometer motor positional precision and repetitive positioning accuracy.
To achieve the above object, the utility model adopts the following technical scheme that：
A kind of galvanometer motor, including stator, the rotor that relative stator rotates, the position feedback dress of feedback rotor turned position
Put, the stator includes yoke and coil, wherein the yoke is generally columnar structured and is added by a monoblock permeability magnetic material
Work is formed, and the coil is adhered directly in the yoke by glue.
Wherein, the rotor includes circular bar magnet, the first stainless steel cylinder, the second stainless steel circle, first stainless steel
Cylinder and the second stainless steel cylinder are bonded in the both ends of the circular bar magnet by glue respectively.
Preferably, the rotor includes backing pin, the backing pin is arranged on the first stainless steel cylinder.
Preferably, the rotor includes the first angular contact ball bearing and the second angular contact ball bearing；
On the one hand first angular contact ball bearing is connected with the first stainless steel cylinder, first angular contact bearing
On the other hand it is connected with the yoke；
On the one hand second angular contact ball bearing is connected with the second stainless steel cylinder, second angular contact bearing
On the other hand it is connected with the yoke.
Preferably, the rotor includes ripple spring, the ripple spring is arranged on the outside of first angular contact bearing.
Preferably, the position feedback device is grating encoder.
Wherein, the grating encoder includes reading head and circular grating chi, and the reading head is fixed on the stator,
The circular grating chi is fixed on the rotor.
Preferably, the stator includes reading head mounting seat, the reading head mounting seat is fixed in the yoke, is used
It is fixed in by the reading head in the yoke.
Preferably, the rotor includes grating scale mounting seat, it is stainless that the grating scale mounting seat is fixed on described second
On steel cylinder, for the grating scale to be fixed on into the second stainless steel cylinder.
A kind of galvanometer motor that the utility model is illustrated, its advantage are：
1st, compared with prior art, the stator of galvanometer motor of the present utility model includes yoke and coil, wherein the magnetic
Yoke is generally columnar structured and is process by a monoblock permeability magnetic material, and the coil is adhered directly to institute by glue
State in yoke, this structure coil is integrally placed to encapsulating in yoke, and encapsulating mode makes position of the coil in yoke more reinforce
Fixed, coil is individually fixed in yoke, middle obstructed line crossing bracket, is directly fastened with glue, compact-sized, is greatly reduced simultaneously
Air reluctance, improve electromagnetic conversion efficiency.
2nd, compared with prior art, the yoke of galvanometer motor of the present utility model is process circle by a monoblock permeability magnetic material
Tubular construction, the overall precision of motor can be ensured, ensure the assembling axiality of stator and rotor, improve the utility model and shake
The service life of mirror motor.
3rd, compared with prior art, the coil of galvanometer motor of the present utility model is according to certain by a complete enamel-covered wire
The two-stage coil formed around the coiling of sequence direction, intermediate hollow, the service efficiency of enamel-covered wire is improved, reduces and wastes.
4th, compared with prior art, the rotor of galvanometer motor of the present utility model includes circular bar magnet, first stainless
Steel cylinder, the second stainless steel circle, the first stainless steel cylinder and the second stainless steel cylinder are bonded in described by glue respectively
The both ends of circular bar magnet, circular bar magnet are to use high energy product, and magnetizing direction made of the rare earth permanent-magnetic material of high remanent magnetism is radially
Monoblock type cylinder bar magnet, the first stainless steel cylinder and the second stainless steel cylinder are bonded with glue respectively so that rotor has
Lighter quality, there is higher rigidity again, motor response speed significantly improves, and improves galvanometer motor resonance point so that galvanometer
Motor movement more smoothes out.
5th, compared with prior art, the backing pin of galvanometer motor of the present utility model is arranged on the first stainless steel circle
On cylinder, position-limiting action is played in rotation of the backing pin to the rotor, plays a part of protecting rotor.
6th, compared with prior art, the rotor of galvanometer motor of the present utility model include the first angular contact ball bearing and
Second angular contact ball bearing；On the one hand first angular contact ball bearing is connected with the first stainless steel cylinder, and described first
On the other hand angular contact bearing is connected with the yoke；On the one hand second angular contact ball bearing is justified with second stainless steel
On the other hand cylinder connection, second angular contact bearing are connected with the yoke, first angular contact bearing and the yoke
Between connection, in the absence of other parts, make galvanometer motor more stable.
7th, compared with prior art, the rotor of galvanometer motor of the present utility model includes ripple spring, and the ripple spring is arranged on institute
The outside of the first angular contact bearing is stated, ripple spring has the functions such as the axial float for reducing by the first angular contact and abrasion.
8th, compared with prior art, the grating encoder of galvanometer motor of the present utility model includes reading head and grating scale,
Reading head is arranged in yoke by reading head mounting seat, by finely tuning the jackscrew in reading head mounting seat, can adjust reading
The relative position of head and grating scale, makes up to ideal position, the grating scale passes through grating scale mounting seat and the second stainless steel
Cylinder is locked together, and grating scale and grating scale mounting seat are bonded together with glue, and this kind of grating encoder will not introduce zero
Position and gain drift, improve the stability of the utility model galvanometer motor system.
Brief description of the drawings
Fig. 1 is the overall structure diagram of the utility model embodiment galvanometer motor.
Fig. 2 is the stator structure schematic diagram of the galvanometer motor of the utility model embodiment.
Fig. 3 is the rotor structure schematic diagram of the galvanometer motor of the utility model embodiment.
Fig. 4 is the overall structure diagram at another visual angle of the galvanometer motor of the utility model embodiment.
Fig. 5 is profiles of the Fig. 4 along A-A directions.
Description of reference numerals：
1st, stator, 11, yoke, 12, coil, 13, reading head mounting seat, 2, rotor, 21, circular bar magnet, 22, first is stainless
Steel cylinder, the 23, second stainless steel circle, 24, backing pin, the 25, first angular contact ball bearing, the 26, second angular contact ball bearing, 27, ripple
Spring, 28, grating scale mounting seat, 3, grating encoder, 31, reading head, 32, circular grating chi.
Embodiment
The utility model is further described with specific embodiment below in conjunction with the accompanying drawings.
Shown in reference picture 1,2,4,5, a kind of galvanometer motor, including stator 1, the rotor 2 that relative stator rotates, feed back rotor
The position feedback device of turned position, stator 1 include yoke 11 and coil 12, and wherein yoke 11 is generally columnar structured, simultaneously
And be process by a monoblock permeability magnetic material, coil 12 is adhered directly in the yoke 11 by glue.
Shown in reference picture 3, wherein, rotor 2 includes circular bar magnet 21, the first stainless steel cylinder 22, the second stainless steel circle 23,
The first stainless steel cylinder 22 and the second stainless steel cylinder 23 are bonded in the both ends of the circular bar magnet 21 by glue respectively.
Rotor 2 includes backing pin 24, and the backing pin 24 is arranged on the first stainless steel cylinder 22.
Rotor 2 includes the first angular contact ball bearing 25 and the second angular contact ball bearing 26；
The one side of first angular contact ball bearing 25 is connected with the first stainless steel cylinder 22, the opposing party of the first angular contact bearing 25
Face is connected with yoke 11；
The one side of second angular contact ball bearing 26 is connected with the second stainless steel cylinder 23, the opposing party of the second angular contact bearing 26
Face is connected with yoke 11.
Rotor 2 includes ripple spring 27, and ripple spring 27 is arranged on the outside of the first angular contact bearing 25.
Position feedback device is grating encoder 3.Grating encoder 3 includes reading head 31 and circular grating chi 32, reading
First 31 are fixed on the stator 1, and circular grating chi 32 is fixed on rotor 2.
Stator 1 includes reading head mounting seat 13, and reading head mounting seat 13 is fixed in yoke 11, for reading head 31 to be consolidated
It is scheduled in yoke 11.
Rotor 2 includes grating scale mounting seat 28, and grating scale mounting seat 28 is fixed on the second stainless steel cylinder 23, for inciting somebody to action
Grating scale 32 is fixed on the second stainless steel cylinder 23.
It is described above, only it is the utility model preferred embodiment, not technical scope of the present utility model is appointed
What is limited, therefore every any trickle amendment, equivalent variations made according to the technical essence of the utility model to above example
With modification, in the range of still falling within technical solutions of the utility model.
Claims (10)
1. a kind of galvanometer motor, including stator, the rotor that relative stator rotates, the position feedback dress of feedback rotor turned position
Put, it is characterised in that the stator includes yoke and coil, wherein the yoke is generally columnar structured and whole by one
Block permeability magnetic material is process, and the coil is adhered directly in the yoke by glue.
2. galvanometer motor according to claim 1, it is characterised in that：The rotor includes circular bar magnet, the first stainless steel
Cylinder, the second stainless steel cylinder, the first stainless steel cylinder and the second stainless steel cylinder are bonded in described by glue respectively
The both ends of circular bar magnet.
3. galvanometer motor according to claim 2, it is characterised in that：The rotor includes backing pin, and the backing pin is arranged on
On the first stainless steel cylinder.
4. galvanometer motor according to claim 2, it is characterised in that：The rotor includes the first angular contact ball bearing and the
Two angular contact ball bearings；
On the one hand first angular contact ball bearing is connected with the first stainless steel cylinder, first angular contact bearing is another
Aspect is connected with the yoke；
On the one hand second angular contact ball bearing is connected with the second stainless steel cylinder, second angular contact bearing is another
Aspect is connected with the yoke.
5. galvanometer motor according to claim 4, it is characterised in that：The rotor includes ripple spring, and the ripple spring is arranged on
The outside of first angular contact bearing.
6. galvanometer motor according to claim 1, it is characterised in that：The position feedback device is grating encoder.
7. galvanometer motor according to claim 6, it is characterised in that：The grating encoder includes reading head and circular light
Grid chi, the reading head are fixed on the stator, and the circular grating chi is fixed on the rotor.
8. galvanometer motor according to claim 7, it is characterised in that：The stator includes reading head mounting seat, the reading
Several mounting seats are fixed in the yoke, for the reading head to be fixed on into the yoke.
9. galvanometer motor according to claim 2, it is characterised in that：The rotor includes grating scale mounting seat, the light
Grid chi mounting seat is fixed on the second stainless steel cylinder, for the grating scale to be fixed on into the second stainless steel cylinder
On.
10. a kind of galvanometer motor, including stator, the rotor that relative stator rotates, the position feedback dress of feedback rotor turned position
Put, it is characterised in that the stator includes yoke and coil, wherein the yoke is generally columnar structured and whole by one
Block permeability magnetic material is process, and the coil is adhered directly in the yoke by glue；
The rotor includes circular bar magnet, the first stainless steel cylinder, the second stainless steel cylinder, the first stainless steel cylinder and the
Two stainless steel cylinders are bonded in the both ends of the circular bar magnet by glue respectively；
The rotor includes backing pin, and the backing pin is arranged on the first stainless steel cylinder；
The rotor includes the first angular contact ball bearing and the second angular contact ball bearing；
On the one hand first angular contact ball bearing is connected with the first stainless steel cylinder, first angular contact bearing is another
Aspect is connected with the yoke；
On the one hand second angular contact ball bearing is connected with the second stainless steel cylinder, second angular contact bearing is another
Aspect is connected with the yoke；
The rotor includes ripple spring, and the ripple spring is arranged on the outside of first angular contact bearing；
The position feedback device is grating encoder；
The grating encoder includes reading head and circular grating chi, and the reading head is fixed on the stator, the circle
Grating scale is fixed on the rotor；
The stator includes reading head mounting seat, and the reading head mounting seat is fixed in the yoke, for by the reading
Head is fixed in the yoke；
The rotor includes grating scale mounting seat, and the grating scale mounting seat is fixed on the second stainless steel cylinder, is used for
The grating scale is fixed on the second stainless steel cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720556745.5U CN206894369U (en) | 2017-05-18 | 2017-05-18 | A kind of galvanometer motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720556745.5U CN206894369U (en) | 2017-05-18 | 2017-05-18 | A kind of galvanometer motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206894369U true CN206894369U (en) | 2018-01-16 |
Family
ID=61342420
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720556745.5U Active CN206894369U (en) | 2017-05-18 | 2017-05-18 | A kind of galvanometer motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206894369U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109245417A (en) * | 2018-09-26 | 2019-01-18 | 江苏金海创科技有限公司 | Galvanometer motor |
-
2017
- 2017-05-18 CN CN201720556745.5U patent/CN206894369U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109245417A (en) * | 2018-09-26 | 2019-01-18 | 江苏金海创科技有限公司 | Galvanometer motor |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101083423B (en) | Vibration mirror motor | |
| US7825548B2 (en) | Cylindrical linear motor | |
| CN100444503C (en) | Brushless motor using vernier structure | |
| CN102315754A (en) | Actuator | |
| CN206894369U (en) | A kind of galvanometer motor | |
| JP2008245488A (en) | Ring-like magnet, manufacturing method therefor, and motor | |
| CN104247216A (en) | Permanent magnet rotor | |
| CN111030341B (en) | Low-power-consumption high-speed double-coil magnetic steel brushless direct current motor | |
| JP2005061578A (en) | Magnetic bearing | |
| US6777843B2 (en) | Resolver integrated type motor | |
| US20110225807A1 (en) | Laminated rotary actuator with three-dimensional flux path | |
| CN109450218B (en) | Spherical motor based on magnetic resistance minimum principle | |
| CN114152197A (en) | Six-degree-of-freedom Lorentz platform for detecting and repairing LED display screen | |
| CN207573107U (en) | A kind of photo-electric galvanometer motor | |
| CN109560637A (en) | A kind of high speed light splitting applying equation galvanometer motor | |
| CN107947514B (en) | A kind of flat limited angle torque motor | |
| JP2006223033A (en) | R-fe-b radial anisotropic sintered ring magnet and voice coil motor | |
| CN203014621U (en) | Double stator through hole bearing permanent magnet gyro motor | |
| CN204290628U (en) | Rotor assembly and the motor with it | |
| CN103701294A (en) | Motor driven equipment | |
| US6140721A (en) | Slender-type cylindrical coreless motor and battery driven equipment using the same | |
| CN208012461U (en) | The gun turret rotating device that no frame permanent magnet synchronous motor directly drives | |
| JP2011055573A (en) | Dc motor using rare earth magnet | |
| JP2006220196A (en) | Actuator | |
| CN208782590U (en) | A kind of high speed light splitting applying equation galvanometer motor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230321 Address after: 518000 Workshop 401, Building F, No. 5, Tianwan Road, Tianliao Community, Yutang Street, Guangming District, Shenzhen, Guangdong Patentee after: Shenzhen Tongke Laser Intelligent Technology Co.,Ltd. Address before: 518000 First Floor, No. 7 Baisha Road, Xinqiao Third Industrial Zone, Shajing Street, Bao'an District, Shenzhen, Guangdong Province Patentee before: SHENZHEN TONGKE AUTOMATION EQUIPMENT Co.,Ltd. |