CN205265392U - Inner rotor motor - Google Patents
Inner rotor motor Download PDFInfo
- Publication number
- CN205265392U CN205265392U CN201521104429.1U CN201521104429U CN205265392U CN 205265392 U CN205265392 U CN 205265392U CN 201521104429 U CN201521104429 U CN 201521104429U CN 205265392 U CN205265392 U CN 205265392U
- Authority
- CN
- China
- Prior art keywords
- inner rotor
- rotor motor
- mover
- axle
- mover axle
- 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.)
- Expired - Fee Related
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- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The utility model discloses an inner rotor motor, inner rotor motor include the active cell axle, with active cell axle interference fit's active cell, locate active cell outlying stator, wherein the stator has the magnetic pole, the winding has the coil winding on the magnetic pole, the active cell has the mounting groove, be equipped with the permanent magnet paster in the mounting groove, inner rotor motor is still including locating the epaxial encoder of active cell. The utility model discloses an inner rotor motor simple structure, the volume that provide are less, the cost is lower.
Description
Technical field
The utility model relates to a kind of inner rotor motor.
Background technology
At present, manipulator adopts servomotor more, and this servomotor comprises stator, is arranged in statorRotor composition, when this kind of driven by motor mechanical arm rotates, motor output end need connect gear reductionRealize, thereby need motor to do more merit, so not only caused the waste of resource, and this motorComplex structure, volume are larger, and cost is higher works as.
Summary of the invention
The technical problems to be solved in the utility model is to provide a kind of inner rotor motor, this internal rotor electricityMachine is simple in structure, small volume, cost are lower.
The utility model is for solving the problems of the technologies described above adopted technical scheme:
A kind of inner rotor motor, described inner rotor motor comprise mover axle, with described mover axle interference fitMover, be located at the stator of described mover periphery, wherein said stator has magnetic pole, on described magnetic pole, twinesBe wound with coil windings, described mover has mounting groove, is provided with permanent magnet paster in described mounting groove, described inInner rotor motor also comprises the encoder of being located on described mover axle.
The beneficial effects of the utility model are that encoder is located on mover axle, makes this inner rotor motor knotStructure is simple, small volume, cost are lower.
Preferably, described inner rotor motor is for manipulator, and described manipulator comprises mechanical arm, described machineTool arm is connected with described mover axle.
Preferably, described mechanical arm is connected in described mover axle by key, and described mover axle drives described machineTool arm rotates, and the location parameter of described mechanical arm is by described encoder feedback.
Preferably, described inner rotor motor also comprises and prevents described mechanical arm axially altering along described mover axleMoving locked spacer, described locked spacer is bolted in described mover axle.
Preferably, described encoder comprises lenticular lenses and circuit board, and described lenticular lenses is located at described mover axleOn.
Preferably, the two ends of described mover are provided with upper end cover and bottom end cover, described upper end cover and described moverBetween axle, be provided with upper bearing (metal), between described bottom end cover and described mover axle, be provided with lower bearing, described circuit boardBe located on described bottom end cover.
Preferably, described upper end cover has the first locating ring, and described bottom end cover has the second locating ring, instituteState upper bearing (metal) and be located at the first locating ring, described lower bearing is located at the second locating ring, described upper bearing (metal) and described inThe inner ring of lower bearing all with described mover axle interference fit.
Preferably, described permanent magnet paster is pasted on described mounting groove.
Brief description of the drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, below willAccompanying drawing to required use in embodiment or description of the Prior Art is briefly described, apparently,The accompanying drawing the following describes is only some embodiment that record in the utility model, common for this areaTechnical staff, is not paying under the prerequisite of creative work, can also obtain it according to these accompanying drawingsHis accompanying drawing.
Fig. 1 is the partial sectional view of the inner rotor motor that provides of the utility model embodiment.
Fig. 2 is the cutaway view at A-A place in Fig. 1.
Detailed description of the invention
In order to make those skilled in the art person understand better the technical scheme in the utility model, below willIn conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out clearlyChu, intactly description, obviously, described embodiment is only the utility model part embodiment,Instead of whole embodiment. Based on the embodiment in the utility model, those of ordinary skill in the art existDo not make the every other embodiment obtaining under creative work prerequisite, all should belong to this practicality newThe scope of type protection.
As depicted in figs. 1 and 2, a kind of inner rotor motor, comprise mover axle 12, with 12 interference of mover axleThe mover 14 coordinating, the stator 16 of being located at mover 14 peripheries. Wherein stator 16 has magnetic pole (not shown),On magnetic pole, be wound with coil windings 18, mover 14 has mounting groove (not shown), is provided with permanent magnetism in mounting grooveShow consideration for sheet 20, inner rotor motor also comprises the encoder 22 of being located on mover axle 12.
Concrete, mover axle 12 has the shaft shoulder, and mover 14 closely cooperates with the shaft shoulder.
In this preferred embodiment, encoder 22 is located on mover axle 12, makes this inner rotor motor structureSimply, small volume, cost are lower.
In this preferred embodiment, permanent magnet paster 20 is pasted on mounting groove. Certainly, also can adopt other to establishPut method.
Inner rotor motor can be used for manipulator, and manipulator comprises mechanical arm 25, mechanical arm 25 and mover axle12 connect. Further, manipulator also comprises the operating mechanism (not shown) that is connected in mechanical arm 25, behaviourThe end effector that is manipulator as mechanism, Ke Yiwei: jaw, for automatic capturing, plug-in unit etc.;Or be suction nozzle, for paster, wafer cutting; Or be bonding machine, for scolding tin etc. This preferred embodimentIn, the transmission accuracy of the direct driving device arm 25 of inner rotor motor is high, response is fast, volume is little, and costLower.
In this preferred embodiment, mechanical arm 25 is connected in mover axle 12 by key 26, and mover axle 12 drivesMechanical arm 25 rotates, and wherein the location parameter of mechanical arm 25 feeds back by encoder 22. Concrete, movingSub-axle 12 is provided with keyway 28, and mechanical arm 25 is provided with groove 30, and key 26 is located at keyway 28 and grooveIn 30, thereby mechanical arm 25 and mover axle 12 are linked together.
Inner rotor motor also comprises and prevents the locked spacer 32 of mechanical arm 25 along the axial float of mover axle 12,Locked spacer 32 is connected in mover axle 12 by bolt 34. Locked spacer 32 is located at the end of mover axle 12Portion is with backstop mechanical arm 25, thereby links together with mover axle 12 reliable and stable mechanical arm 25,Make the stability of rotation of mover axle 12 driving mechanical arms 25 reliable.
Further, encoder 22 comprises lenticular lenses and circuit board, and lenticular lenses is located on mover axle 12.Lenticular lenses is pushed up on the position that mover axle 12 responds.
The two ends of mover 14 are provided with upper end cover 36 and bottom end cover 38, and upper end cover 36 and bottom end cover 38 all overlapBe located on mover axle 12 upper end cover 36 and bottom end cover 38 and mover axle 12 matched in clearance, and upper end cover36 and bottom end cover 38 be connected on stator 16. In addition, between upper end cover 36 and mover axle 12, be provided withBearing 40, is provided with lower bearing 42 between bottom end cover 38 and mover axle 12, and circuit board is located at bottom end cover 38On.
Further, upper end cover 36 has the first locating ring 44, and bottom end cover 38 has the second locating ring 46,Upper bearing (metal) 40 is located at the first locating ring 44, and lower bearing 42 is located at the second locating ring 46. So, work as installationWhen upper bearing (metal) 40 and lower bearing 42, be easy to location, facilitate the installation of upper bearing (metal) 40 and lower bearing 42,Increase work efficiency. In addition, the inner ring of upper bearing (metal) 40 and lower bearing 42 all with mover axle 12 interference fit.
To those skilled in the art, obvious the utility model is not limited to above-mentioned example embodimentDetails, and in the situation that not deviating from spirit of the present utility model or essential characteristic, can with otherConcrete form is realized the utility model. Which point therefore,, no matter from, embodiment all should be regarded asExemplary, and be nonrestrictive, scope of the present utility model by claims instead of onState bright restriction, be therefore intended to all changes that drop in the implication that is equal to important document and the scope of claimChange and include in the utility model. Should any Reference numeral in claim be considered as limiting relatedClaim.
In addition although should be appreciated that this description is described according to embodiment, be not each reality,The mode of executing only comprises an independently technical scheme, and this narrating mode of description is only for knowingSee, those skilled in the art should make description as a whole, and the technical scheme in each embodiment alsoCan, through appropriately combined, form other embodiments that it will be appreciated by those skilled in the art that.
Claims (8)
1. an inner rotor motor, described inner rotor motor comprises mover axle, joins with the interference of described mover axleThe mover closing, the stator of being located at described mover periphery, is characterized in that: described stator has magnetic pole instituteState on magnetic pole and be wound with coil windings, described mover has mounting groove, in described mounting groove, is provided with permanent magnetPaster, described inner rotor motor also comprises the encoder of being located on described mover axle.
2. inner rotor motor according to claim 1, is characterized in that: described inner rotor motor is usedIn manipulator, described manipulator comprises mechanical arm, and described mechanical arm is connected with described mover axle.
3. inner rotor motor according to claim 2, is characterized in that: described mechanical arm passes through keyBe connected in described mover axle, described mover axle drives described mechanical arm to rotate, the position ginseng of described mechanical armNumber is by described encoder feedback.
4. inner rotor motor according to claim 3, is characterized in that: described inner rotor motor alsoComprise and prevent the locked spacer of described mechanical arm along the axial float of described mover axle, described locked spacer is logicalCross bolt and be connected in described mover axle.
5. inner rotor motor according to claim 1, is characterized in that: described encoder comprises lightGrid sheet and circuit board, described lenticular lenses is located on described mover axle.
6. inner rotor motor according to claim 5, is characterized in that: establish at the two ends of described moverThere are upper end cover and bottom end cover, between described upper end cover and described mover axle, are provided with upper bearing (metal), described bottom end coverAnd between described mover axle, be provided with lower bearing, described circuit board is located on described bottom end cover.
7. inner rotor motor according to claim 6, is characterized in that: described upper end cover hasOne locating ring, described bottom end cover has the second locating ring, and described upper bearing (metal) is located at the first locating ring, described inLower bearing is located at the second locating ring, the inner ring of described upper bearing (metal) and described lower bearing all with described mover axle mistakeBe full of cooperation.
8. inner rotor motor according to claim 1, is characterized in that: described permanent magnet paster is stickyBe affixed on described mounting groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521104429.1U CN205265392U (en) | 2015-12-28 | 2015-12-28 | Inner rotor motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521104429.1U CN205265392U (en) | 2015-12-28 | 2015-12-28 | Inner rotor motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205265392U true CN205265392U (en) | 2016-05-25 |
Family
ID=56006896
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521104429.1U Expired - Fee Related CN205265392U (en) | 2015-12-28 | 2015-12-28 | Inner rotor motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205265392U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105391210A (en) * | 2015-12-28 | 2016-03-09 | 苏州大学 | Inner rotor motor |
-
2015
- 2015-12-28 CN CN201521104429.1U patent/CN205265392U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105391210A (en) * | 2015-12-28 | 2016-03-09 | 苏州大学 | Inner rotor motor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160525 Termination date: 20181228 |