CN106712322B - Servo motor and iron core assembly thereof - Google Patents
Servo motor and iron core assembly thereof Download PDFInfo
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- CN106712322B CN106712322B CN201510439268.XA CN201510439268A CN106712322B CN 106712322 B CN106712322 B CN 106712322B CN 201510439268 A CN201510439268 A CN 201510439268A CN 106712322 B CN106712322 B CN 106712322B
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Abstract
The invention discloses an iron core assembly which comprises an iron core, wherein clamping grooves are oppositely arranged on two sides of the iron core, slot paper is clamped in the clamping grooves, two end parts of the iron core are respectively provided with an insulating framework, an adhesive layer is arranged on the surface of one side, facing the clamping grooves, of the slot paper, and the slot paper is fixedly adhered to the clamping grooves through the adhesive layer. The iron core assembly is low in assembly difficulty and not easy to damage during assembly of components of the iron core assembly. The invention also discloses a servo motor applying the iron core assembly.
Description
Technical Field
The invention relates to the technical field of servo motor corollary equipment, in particular to an iron core assembly. The invention also relates to a servo motor applying the iron core assembly.
Background
The servo motor is a very common motor type, and is widely applied to the field of machining, and along with the continuous improvement of use demands, people also put higher requirements on the working performance of the servo motor.
Present current servo motor adopts the piecemeal iron core structure usually, and the groove paper is put in insulating skeleton, and earlier by two groove paper clamp iron cores during the assembly, then insert the cooperation inslot of skeleton with the one end of iron core together with the groove paper, because the cooperation size is the interference, just automatic wire winding above the iron core can be fixed to groove paper, insulating skeleton.
However, although the existing iron core assembly structure can meet the use requirements of a basic motor, the assembly difficulty is high due to the adoption of an assembly form of interference fit between components, the components are prone to extrusion deformation and even cracking of slot paper and the like in the assembly process, and the normal working operation of the servo motor is seriously influenced.
Therefore, how to reduce the assembly difficulty of the iron core assembly and avoid the damage generated during the assembly of the components is an important technical problem to be solved by those skilled in the art.
Disclosure of Invention
The invention aims to provide an iron core assembly which is low in assembly difficulty and not easy to damage components during assembly. The invention also provides a servo motor applying the iron core assembly.
In order to solve the technical problem, the invention provides an iron core assembly which comprises an iron core, wherein clamping grooves are oppositely arranged on two sides of the iron core, slot paper is clamped in the clamping grooves, two end parts of the iron core are respectively provided with an insulating framework, an adhesive layer is arranged on the surface of the slot paper, which faces one side where the clamping grooves are located, and the slot paper is fixedly adhered to the clamping grooves through the adhesive layer.
Preferably, the middle part of groove paper has main cardboard, the both sides of main cardboard are provided with flank and lower side wing respectively, go up the flank with last crease has between the main cardboard, down the flank with crease has down between the main cardboard, go up the crease with down the crease all follows the axial extension of iron core.
Preferably, the adhesive layer is a polymer adhesive layer.
The invention further provides a servo motor which comprises a machine body, wherein an iron core assembly is arranged in the machine body, and the iron core assembly is specifically the iron core assembly as described in any one of the above items.
Compared with the prior art, in the iron core assembly provided by the invention, in the assembly process, after the slot paper is clamped and connected into the clamping groove, the bonding layer of the slot paper is tightly attached to the inner wall of the clamping groove and firmly bonded to complete the reliable fixation between the slot paper and the iron core, then the insulating framework is assembled and fixed with the two end parts of the iron core, during winding, a space capable of containing cables is formed in the slot paper tightly attached to the inner wall of the clamping groove, after the cables are tightly wound in the space, the slot paper parts extending out of the clamping groove are mutually bonded through the bonding layer to wrap the inner cables, and thus the integral assembly and winding operation of the iron core assembly are completed. The whole assembly process of iron core assembly simple accurate, the assembly degree of difficulty is lower, and the structure after its assembly is accomplished is comparatively firm reliable, simultaneously, adopts the structure damage to fitting pieces such as groove paper when bonding fixed mode can avoid interference fit, has effectively avoided the subassembly damage phenomenon that appears in the iron core assembly assembling process.
In another preferred embodiment of the present invention, a main paper board is disposed in the middle of the slot paper, an upper wing and a lower wing are disposed on two sides of the main paper board, respectively, an upper fold is formed between the upper wing and the main paper board, a lower fold is formed between the lower wing and the main paper board, and both the upper fold and the lower fold extend in the axial direction of the core. In the working process, follow respectively go up the crease with down the crease will go up the flank with the flank syntropy turns over and turns over a book down, later insert main cardboard place one side in the draw-in groove and through the adhesive linkage with groove paper and draw-in groove inner wall bonding fixed, after the wire winding is accomplished, by the last side of homonymy and the lower side bonding cooperation of wing in order to constitute the circumference enclosure space of cladding cable to further reduce the assembly degree of difficulty of iron core assembly, and guarantee its assembly structure's bulk strength and reliability.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is an axial schematic view of an overall assembly structure of a core assembly according to an embodiment of the present invention;
FIG. 2 is a schematic axial view of the core assembly of FIG. 1 after winding;
fig. 3 is a schematic structural view of a fluted paper portion of fig. 1.
Detailed Description
The core of the invention is to provide an iron core assembly, the assembly difficulty of the iron core assembly is lower, and the components are not easy to damage during assembly; meanwhile, a servo motor applying the iron core assembly is provided.
In order that those skilled in the art will better understand the disclosure, the invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Referring to fig. 1, 2 and 3, fig. 1 is an axial schematic view of an overall assembly structure of an iron core assembly according to an embodiment of the present invention; FIG. 2 is a schematic axial view of the core assembly of FIG. 1 after winding; fig. 3 is a schematic structural view of a fluted paper portion of fig. 1.
In a specific embodiment, the iron core assembly provided by the present invention includes an iron core 11, wherein two sides of the iron core 11 are oppositely provided with a slot 111, slot paper 12 is clamped in the slot 111, two end portions of the iron core 11 are respectively provided with an insulating frame (not shown in the figure), a surface of the slot paper 12 facing the slot 111 is provided with an adhesive layer, and the slot paper 12 is fixedly bonded to the slot 111 through the adhesive layer.
In the assembling process, after the slot paper 12 is clamped into the clamping groove 111, the bonding layer is tightly attached to the inner wall of the clamping groove 111 and firmly bonded, so that the reliable fixation between the slot paper 12 and the iron core 11 is completed, then the insulating framework is assembled and fixed with the two end parts of the iron core 11, during winding, a space capable of containing the cable 21 is formed in the slot paper 12 tightly attached to the inner wall of the clamping groove 111, after the cable 21 is tightly wound in the space, the slot paper 12 part stretching out of the clamping groove 111 is mutually bonded through the bonding layer so as to wrap the inner cable 21, and therefore the integral assembly and winding operation of the iron core assembly are completed. The whole assembly process of iron core assembly simple accurate, the assembly degree of difficulty is lower, and the structure after its assembly is accomplished is comparatively firm reliable, simultaneously, adopts the structure damage to fitting pieces such as groove paper when bonding fixed mode can avoid interference fit, has effectively avoided the subassembly damage phenomenon that appears in the iron core assembly assembling process.
Further, the middle of the slot paper 12 has a main paper board 121, both sides of the main paper board 121 are respectively provided with an upper wing 122 and a lower wing 123, an upper fold 124 is provided between the upper wing 122 and the main paper board 121, a lower fold 125 is provided between the lower wing 123 and the main paper board 121, and both the upper fold 124 and the lower fold 125 extend along the axial direction of the iron core 11. In the working process, the upper side wing 122 and the lower side wing 123 are folded along the upper crease 124 and the lower crease 125 respectively in the same direction, then one side of the main paperboard 121 is inserted into the clamping groove 111, the slot paper 12 is bonded and fixed with the inner wall of the clamping groove 111 through the bonding layer, and after winding is completed, the upper side wing 122 and the lower side wing 123 on the same side are bonded and matched to form a circumferential closed space for coating the cable, so that the assembly difficulty of the iron core assembly is further reduced, and the overall strength and the reliability of the assembly structure of the iron core assembly are ensured.
When the expansion cavity 115 is actually assembled and used, the parameters such as the volume, the sectional area and the like of each expansion cavity 115 can be the same or different, and the combined structure of each expansion cavity 115 can be flexibly adjusted according to related parameters such as the air suction flow, the refrigerant air suction pressure and the like under the actual working condition so as to meet the equipment operation requirements under different working conditions.
More specifically, the adhesive layer is a polymer adhesive layer. The high-polymer adhesive layer is good in adhesive property, firm and reliable in adhesive structure, and after winding is completed, the adhesive can be melted again through secondary heating, so that the extending end of the slot paper 12 fully wraps the cable and is firmly adhered.
In a specific implementation manner, the servo motor provided by the present invention includes a body, and an iron core assembly is disposed in the body, and the iron core assembly is specifically the iron core assembly described in the foregoing embodiments. The assembly difficulty of the iron core assembly of the servo motor is low, and the assembly of the components is not easy to damage.
In summary, the iron core assembly provided by the invention comprises an iron core, wherein clamping grooves are oppositely arranged on two sides of the iron core, slot paper is clamped in the clamping grooves, insulating frameworks are respectively arranged at two ends of the iron core, an adhesive layer is arranged on the surface of one side of the slot paper, which faces the clamping grooves, and the slot paper is fixedly adhered to the clamping grooves through the adhesive layer. In the assembling process, with the groove paper joint back of packing into in the draw-in groove, make its adhesive linkage closely laminate and bond firmly with the draw-in groove inner wall, with the reliable fixed between completion groove paper and iron core, later with the both ends assembly fixation of insulating skeleton and iron core again, during the wire winding, form the space that can hold the cable with the inslot paper after the draw-in groove inner wall closely laminates, treat that the cable closely twines in this space after, will stretch out in the groove paper part of draw-in groove bonding each other in order to wrap up inside cable through the adhesive linkage, thereby accomplish the assembly of iron core assembly and wire winding operation. The whole assembly process of iron core assembly simple accurate, the assembly degree of difficulty is lower, and the structure after its assembly is accomplished is comparatively firm reliable, simultaneously, adopts the structure damage to fitting pieces such as groove paper when bonding fixed mode can avoid interference fit, has effectively avoided the subassembly damage phenomenon that appears in the iron core assembly assembling process.
In addition, the servo motor applying the iron core assembly provided by the invention has the advantages that the assembly difficulty of the iron core assembly is lower, and the components are not easy to damage during assembly.
The iron core assembly and the servo motor using the iron core assembly provided by the invention are described in detail above. The principles and embodiments of the present invention are explained herein using specific examples, which are presented only to assist in understanding the method and its core concepts. It should be noted that, for those skilled in the art, it is possible to make various improvements and modifications to the present invention without departing from the principle of the present invention, and those improvements and modifications also fall within the scope of the claims of the present invention.
Claims (3)
1. An iron core assembly, characterized in that: the iron core comprises an iron core, wherein clamping grooves are oppositely formed in two sides of the iron core, slot paper is clamped in the clamping grooves, insulating frameworks are respectively arranged at two end parts of the iron core, an adhesive layer is arranged on the surface of the slot paper, which faces one side where the clamping grooves are located, and the slot paper is fixedly adhered to the clamping grooves through the adhesive layer;
the middle part of the slot paper is provided with a main paper board, the two sides of the main paper board are respectively provided with an upper side wing and a lower side wing, an upper crease is arranged between the upper side wing and the main paper board, a lower crease is arranged between the lower side wing and the main paper board, the upper crease and the lower crease extend along the axial direction of the iron core, and after winding is completed, the upper side wing and the lower side wing on the same side are in bonding fit to form a circumferential closed space for coating the cable;
during the wire winding, form the space that can hold the cable with the inslot paper after the draw-in groove inner wall closely laminates, treat that the cable closely twines in this space after, will stretch out in the inslot paper part of draw-in groove through the adhesive linkage and bond each other in order to wrap up inside cable.
2. The core assembly of claim 1, wherein: the adhesive layer is a high-molecular adhesive layer.
3. The utility model provides a servo motor, includes the organism, be provided with the iron core assembly in the organism, its characterized in that: the core assembly is in particular the core assembly of claim 1 or 2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510439268.XA CN106712322B (en) | 2015-07-23 | 2015-07-23 | Servo motor and iron core assembly thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510439268.XA CN106712322B (en) | 2015-07-23 | 2015-07-23 | Servo motor and iron core assembly thereof |
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| Publication Number | Publication Date |
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| CN106712322A CN106712322A (en) | 2017-05-24 |
| CN106712322B true CN106712322B (en) | 2021-03-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510439268.XA Active CN106712322B (en) | 2015-07-23 | 2015-07-23 | Servo motor and iron core assembly thereof |
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Citations (4)
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| CN1505863A (en) * | 2001-04-27 | 2004-06-16 | 株式会社东芝 | Coil for electric rotating machine, and mica tape and mica sheet used for the coil insulation |
| CN1702944A (en) * | 2003-09-05 | 2005-11-30 | 布莱克-德克尔公司 | Field assemblies and methods of making same |
| CN202550810U (en) * | 2011-03-04 | 2012-11-21 | 大金工业株式会社 | Stator and motor |
| CN203883563U (en) * | 2014-06-05 | 2014-10-15 | 常州市武进金宝电机有限公司 | An assembled type motor stator unit |
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| US3130335A (en) * | 1961-04-17 | 1964-04-21 | Epoxylite Corp | Dynamo-electric machine |
| CN2569430Y (en) * | 2002-08-23 | 2003-08-27 | 潘石義 | Insulation paper of motor stator |
| WO2011000078A1 (en) * | 2009-06-29 | 2011-01-06 | Tm4 Inc. | Slot liner and interphase insulator combination |
| CN102201713B (en) * | 2010-03-22 | 2015-05-13 | 直得科技股份有限公司 | Linear motor coil assembly structure |
| WO2012137273A1 (en) * | 2011-04-01 | 2012-10-11 | トヨタ自動車株式会社 | Stator of rotating electrical machine, method of manufacturing same, and apparatus for manufacturing same |
| EP2560269A3 (en) * | 2011-08-16 | 2017-10-18 | LG Innotek Co., Ltd. | Stator of Motor |
| CN203225603U (en) * | 2013-04-10 | 2013-10-02 | 西门子公司 | Stator core assembly |
| CN103390947B (en) * | 2013-05-23 | 2015-08-12 | 杭州娃哈哈科技有限公司 | A kind of insulation system of electric rotating machine |
| CN203967865U (en) * | 2014-06-23 | 2014-11-26 | 佛山市威灵洗涤电机制造有限公司 | Stator insulation structure and stator, motor |
| CN204794382U (en) * | 2015-07-23 | 2015-11-18 | 珠海格力节能环保制冷技术研究中心有限公司 | Servo motor and iron core assembly thereof |
-
2015
- 2015-07-23 CN CN201510439268.XA patent/CN106712322B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1505863A (en) * | 2001-04-27 | 2004-06-16 | 株式会社东芝 | Coil for electric rotating machine, and mica tape and mica sheet used for the coil insulation |
| CN1702944A (en) * | 2003-09-05 | 2005-11-30 | 布莱克-德克尔公司 | Field assemblies and methods of making same |
| CN202550810U (en) * | 2011-03-04 | 2012-11-21 | 大金工业株式会社 | Stator and motor |
| CN203883563U (en) * | 2014-06-05 | 2014-10-15 | 常州市武进金宝电机有限公司 | An assembled type motor stator unit |
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| CN106712322A (en) | 2017-05-24 |
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