CN107565775A - A kind of servo motor stator potting structure - Google Patents
A kind of servo motor stator potting structure Download PDFInfo
- Publication number
- CN107565775A CN107565775A CN201710943252.1A CN201710943252A CN107565775A CN 107565775 A CN107565775 A CN 107565775A CN 201710943252 A CN201710943252 A CN 201710943252A CN 107565775 A CN107565775 A CN 107565775A
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- China
- Prior art keywords
- cylinder
- casing
- sticking
- drive end
- dividing plate
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- Pending
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- 238000004382 potting Methods 0.000 title claims abstract description 13
- 241001484259 Lacuna Species 0.000 claims abstract description 4
- 239000003292 glue Substances 0.000 claims description 12
- 238000007789 sealing Methods 0.000 claims description 8
- 239000011248 coating agent Substances 0.000 claims description 3
- 238000000576 coating method Methods 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 3
- 210000000481 breast Anatomy 0.000 claims description 2
- 230000007704 transition Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 5
- 238000010276 construction Methods 0.000 abstract description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000007598 dipping method Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000004922 lacquer Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000010358 mechanical oscillation Effects 0.000 description 1
- 239000002966 varnish Substances 0.000 description 1
- 238000010626 work up procedure Methods 0.000 description 1
Landscapes
- Manufacture Of Motors, Generators (AREA)
- Motor Or Generator Frames (AREA)
Abstract
The invention discloses a kind of servo motor stator potting structure,Including stator,Hollow casing,Encapsulating mandrel,The anti-sticking dividing plate of drive end bearing bracket and annular,The stator outer wall is interference fitted with casing endoporus and stator is arranged on casing internal centre position,The drive end bearing bracket upper surface is provided with projection and coupled with interporal lacuna cooperation in casing,The projection upper surface is provided with annular groove,Separated between the drive end bearing bracket and casing by annular cushion block,The encapsulating mandrel includes the first cylinder being arranged concentrically successively from the bottom up,Second cylinder,The anti-sticking dividing plate bottom is provided with the bulge loop coupled with annular groove interference fit,The anti-sticking dividing plate inwall couples with the second cylinder interference fits and anti-sticking dividing plate outer wall couples with casing endoporus interference fits,The present invention is simple in construction,Drive end bearing bracket is made full use of during encapsulating,Simplify frock,It is cost-effective,Stator after encapsulating is in contact when assembling with drive end bearing bracket,It is effectively increased motor radiating area,Greatly improve radiating effect.
Description
Technical field
The present invention relates to servomotor manufacturing technology field, more particularly, to a kind of servo motor stator potting structure.
Background technology
In order to meet motor winding to dieletric strength, stator winding insulation intensity, operating mechanical strength, heat conduction
The requirement of ability, mechanical oscillation and the control of noise etc., usual way are the insulation for using motor stator ad eundem
Impregnating varnish, do the technical finesse of dipping lacquer and drying.
But for the energy-efficient new modern servo motor of high-power small size, it is remote only to do above-mentioned stator processing
It is not nearly enough, in order to meet the requirement of the remarkable performance of new modern servo motor, select state-of-the art with superior exhausted
The new casting glue of edge intensity, superpower capacity of heat transmission and reliable mechanical protection ability, full envelope is done to servo motor stator
The processing of enclosed, prior art encapsulating work is generally completed by more complicated frock, after the completion of encapsulating again with drive end bearing bracket,
The parts such as rear end cap are assembled, but are mutually not in contact with each other between the stator and drive end bearing bracket during assembling after encapsulating so that motor
It can only be radiated by the outer surface of casing, radiating effect is bad, need to improve.
The content of the invention
It is an object of the invention to overcome above-mentioned the deficiencies in the prior art, there is provided a kind of servo motor stator potting structure,
It is simple in construction, drive end bearing bracket is made full use of during encapsulating, simplifies frock, it is cost-effective, during stator assembling after encapsulating with drive end bearing bracket phase
Contact, is effectively increased motor radiating area, greatly improves radiating effect.
To reach above-mentioned purpose, the technical scheme is that：A kind of servo motor stator potting structure, including stator,
Hollow casing, encapsulating mandrel, the anti-sticking dividing plate of drive end bearing bracket and annular, the stator outer wall be interference fitted with casing endoporus and
Stator is arranged on casing internal centre position, and the drive end bearing bracket upper surface is provided with projection and coupled with interporal lacuna cooperation in casing, institute
State projection upper surface and be provided with annular groove, axis hole, bearing saddle bore are provided with one heart successively from the bottom up in the drive end bearing bracket, before described
Separated between end cap and casing by annular cushion block, the encapsulating mandrel includes the first post being arranged concentrically successively from the bottom up
Body, the second cylinder, first cylinder coordinate with bearing saddle bore gap and coupled, second cylinder and stator inner wall interference fits
Connection, interference fits in the through hole axially penetrated through and through hole are provided with first cylinder with one heart and are provided with cylindricality plug, described the
The glue feeding opening axially penetrated through is provided with two cylinders with one heart, the second cylinder outer wall is located at lower circumference several uniform radial directions
The plastic hole run through, the anti-sticking dividing plate bottom be provided with the bulge loop that couples of annular groove interference fit, in the anti-sticking dividing plate
Wall couples with the second cylinder interference fits and anti-sticking dividing plate outer wall couples with casing endoporus interference fits, the anti-sticking dividing plate inwall
The first sealing ring is provided with being equipped with outer wall in the first sealed groove and the first sealed groove.
The thickness of the annular cushion block is equal to the thickness of anti-sticking dividing plate.
The cylindricality plug outer wall is provided with the second sealed groove and the second sealed groove and is provided with the second sealing ring, the post
Shape plug bottom surface home position is provided with tapped blind hole.
First height of column is equal to the depth of bearing saddle bore.
The encapsulating mandrel surfaces externally and internally is equipped with anti-stick coating.
Several uniform installation through-holes of the drive end bearing bracket outer marginal circumference.
The beneficial effects of the invention are as follows：The present invention is simple in construction, and drive end bearing bracket is made full use of during encapsulating, simplifies frock, saves
Cost, drive end bearing bracket and glue are separated by anti-sticking dividing plate, and anti-sticking dividing plate inside and outside wall is equipped with sealing ring and sealed, effectively
Drive end bearing bracket is avoided with glued together and can not dismantle, by the annular cushion block with anti-sticking dividing plate condition of equivalent thickness by drive end bearing bracket and machine
Shell separates so that the stator after encapsulating is in contact with drive end bearing bracket just when assembling, and is effectively increased motor radiating area, greatly improves
Radiating effect, it is practical.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the structural representation of the encapsulating mandrel of the present invention.
Embodiment
Below by embodiment, and with reference to accompanying drawing, technical scheme is described in further detail.
As shown in Fig. 1~Fig. 2, a kind of servo motor stator potting structure, including stator 1, hollow casing 2, encapsulating core
The anti-sticking dividing plate 5 of axle 3, drive end bearing bracket 4 and annular, the outer wall of stator 1 is interference fitted with the endoporus of casing 2 and stator 1 is arranged on
The bosom position of casing 2, the upper surface of drive end bearing bracket 4 are provided with projection 41 and coupled with interporal lacuna cooperation in casing 2, the projection
41 upper surfaces are provided with annular groove 44, and axis hole 42, bearing saddle bore 43, institute are provided with one heart successively from the bottom up in the drive end bearing bracket 4
State and separated between drive end bearing bracket 4 and casing 2 by annular cushion block 6, the encapsulating mandrel 3 includes what is be arranged concentrically successively from the bottom up
First cylinder 31, the second cylinder 32, first cylinder 31 and the gap of bearing saddle bore 43 coordinate and couples, second cylinder 32 and
The internal wall transitions of stator 1 coordinate connection, and mistake in the through hole 311 axially penetrated through and through hole 311 is provided with one heart in first cylinder 31
Cross cooperation and be provided with cylindricality plug 8, the glue feeding opening 321 axially penetrated through, second cylinder are provided with one heart in second cylinder 32
32 outer walls are located at the uniform plastic hole 322 that several are extended radially through, the anti-sticking bottom of dividing plate 5 at lower circumference and are provided with and annular
Groove 44 interference fit connection bulge loop 51, the anti-sticking inwall of dividing plate 5 couple with the interference fits of the second cylinder 32 and it is anti-sticking every
The outer wall of plate 5 couples with the endoporus interference fits of casing 2, and the first sealed groove 52 is equipped with the anti-sticking inner and outer wall of dividing plate 5
And first is provided with the first sealing ring 7, good airproof performance, it is ensured that glue will not flow out in sealed groove 52.
The thickness of the annular cushion block 6 is equal to the thickness of anti-sticking dividing plate 5, it is ensured that when stator 1 after encapsulating assembles just with
Drive end bearing bracket 4 is in contact, and is effectively increased motor radiating area, greatly improves radiating effect.
The outer wall of cylindricality plug 8 is provided with the second sealed groove 81 and the second sealed groove 81 and is provided with the second sealing ring 9,
Improve sealing, it is ensured that glue will not flow out, and the bottom surface home position of cylindricality plug 8 is provided with tapped blind hole 82, is conveniently screwed into spiral shell
Nail pulls up cylindricality plug 8 cull for carrying out clearing up in encapsulating mandrel 3.
The height of first cylinder 31 is equal to the depth of bearing saddle bore 43.
The surfaces externally and internally of encapsulating mandrel 3 is equipped with anti-stick coating, prevents from being adhesive on encapsulating mandrel 3, easy cleaning.
Several uniform installation through-holes 45 of the outer marginal circumference of drive end bearing bracket 4.
In the use of the present invention, glue adds from the top of glue feeding opening 321, glue uniformly flows into stator 1 by plastic hole 322
Bottom, slowly from the bottom of stator 1, gradually upward embedding completes encapsulating work up to whole stator 1 is completely capped, treats that glue is consolidated
Stator 1 is extracted upwards after change, it is simple to operate.
The preferable embodiment of the present invention is the foregoing is only, but protection scope of the present invention is not limited thereto,
Any one skilled in the art the invention discloses technical scope in, the change or replacement that can readily occur in,
It should all be included within the scope of the present invention.
Claims (6)
- A kind of 1. servo motor stator potting structure, it is characterised in that：Including stator（1）, hollow casing（2）, encapsulating mandrel （3）, drive end bearing bracket（4）With the anti-sticking dividing plate of annular（5）, the stator（1）Outer wall and casing（2）Endoporus is interference fitted and stator （1）It is arranged on casing（2）Bosom position, the drive end bearing bracket（4）Upper surface is provided with projection（41）With casing（2）Interior interporal lacuna Coordinate connection, the projection（41）Upper surface is provided with annular groove（44）, the drive end bearing bracket（4）Inside set with one heart successively from the bottom up There is axis hole（42）, bearing saddle bore（43）, the drive end bearing bracket（4）With casing（2）Between pass through annular cushion block（6）Separate, the filling Glue mandrel（3）Including the first cylinder being arranged concentrically successively from the bottom up（31）, the second cylinder（32）, first cylinder（31） With bearing saddle bore（43）Gap coordinates connection, second cylinder（32）With stator（1）Internal wall transitions, which coordinate, to be coupled, and described first Cylinder（31）It is interior to be provided with the through hole axially penetrated through with one heart（311）And through hole（311）Interior interference fits are provided with cylindricality plug（8）, institute State the second cylinder（32）It is interior to be provided with the glue feeding opening axially penetrated through with one heart（321）, second cylinder（32）Outer wall is located at bottom circle The uniform plastic hole that several are extended radially through at week（322）, the anti-sticking dividing plate（5）Bottom is provided with and annular groove（44）Interference Coordinate the bulge loop of connection（51）, the anti-sticking dividing plate（5）Inwall and the second cylinder（32）Interference fits couple and anti-sticking dividing plate（5） Outer wall and casing（2）Endoporus interference fits couple, the anti-sticking dividing plate（5）The first sealed groove is equipped with inner and outer wall （52）And first sealed groove（52）Inside it is provided with the first sealing ring（7）.
- A kind of 2. servo motor stator potting structure as claimed in claim 1, it is characterised in that：The annular cushion block（6）Thickness Degree is equal to anti-sticking dividing plate（5）Thickness.
- A kind of 3. servo motor stator potting structure as claimed in claim 1, it is characterised in that：The cylindricality plug（8）Outer wall Provided with the second sealed groove（81）And second sealed groove（81）Inside it is provided with the second sealing ring（9）, the cylindricality plug（8）Bottom surface Home position is provided with tapped blind hole（82）.
- A kind of 4. servo motor stator potting structure as claimed in claim 1, it is characterised in that：First cylinder（31）Highly Equal to bearing saddle bore（43）Depth.
- A kind of 5. servo motor stator potting structure as claimed in claim 1, it is characterised in that：The encapsulating mandrel（3）It is inside and outside Surface is equipped with anti-stick coating.
- A kind of 6. servo motor stator potting structure as claimed in claim 1, it is characterised in that：The drive end bearing bracket（4）Outer rim is justified Several installation through-holes of Zhou Junbu（45）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710943252.1A CN107565775A (en) | 2017-10-11 | 2017-10-11 | A kind of servo motor stator potting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710943252.1A CN107565775A (en) | 2017-10-11 | 2017-10-11 | A kind of servo motor stator potting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107565775A true CN107565775A (en) | 2018-01-09 |
Family
ID=60984365
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710943252.1A Pending CN107565775A (en) | 2017-10-11 | 2017-10-11 | A kind of servo motor stator potting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107565775A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021134954A1 (en) * | 2019-12-30 | 2021-07-08 | 南京磁谷科技股份有限公司 | Filling and sealing tool capable of being disassembled |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5806169A (en) * | 1995-04-03 | 1998-09-15 | Trago; Bradley A. | Method of fabricating an injected molded motor assembly |
| CN202586663U (en) * | 2012-05-23 | 2012-12-05 | 上海博建电子科技有限公司 | Epoxy potting structure of stator of motor |
| CN104868667A (en) * | 2015-06-08 | 2015-08-26 | 大连电机集团有限公司 | Glue-pouring mold for motor stator winding |
| CN205231894U (en) * | 2015-12-23 | 2016-05-11 | 上海市雷智电机有限公司 | Motor structure |
| CN206349893U (en) * | 2017-01-10 | 2017-07-21 | 广东力好科技股份有限公司 | Motor stator encapsulating component and glue-pouring device |
| CN207265840U (en) * | 2017-10-11 | 2018-04-20 | 河南师范大学 | A kind of servo motor stator potting structure |
-
2017
- 2017-10-11 CN CN201710943252.1A patent/CN107565775A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5806169A (en) * | 1995-04-03 | 1998-09-15 | Trago; Bradley A. | Method of fabricating an injected molded motor assembly |
| CN202586663U (en) * | 2012-05-23 | 2012-12-05 | 上海博建电子科技有限公司 | Epoxy potting structure of stator of motor |
| CN104868667A (en) * | 2015-06-08 | 2015-08-26 | 大连电机集团有限公司 | Glue-pouring mold for motor stator winding |
| CN205231894U (en) * | 2015-12-23 | 2016-05-11 | 上海市雷智电机有限公司 | Motor structure |
| CN206349893U (en) * | 2017-01-10 | 2017-07-21 | 广东力好科技股份有限公司 | Motor stator encapsulating component and glue-pouring device |
| CN207265840U (en) * | 2017-10-11 | 2018-04-20 | 河南师范大学 | A kind of servo motor stator potting structure |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021134954A1 (en) * | 2019-12-30 | 2021-07-08 | 南京磁谷科技股份有限公司 | Filling and sealing tool capable of being disassembled |
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