CN106738545A - A kind of cast of motor stator core with can the radial direction demoulding Combined internal mold cored structure - Google Patents
A kind of cast of motor stator core with can the radial direction demoulding Combined internal mold cored structure Download PDFInfo
- Publication number
- CN106738545A CN106738545A CN201611203291.XA CN201611203291A CN106738545A CN 106738545 A CN106738545 A CN 106738545A CN 201611203291 A CN201611203291 A CN 201611203291A CN 106738545 A CN106738545 A CN 106738545A
- Authority
- CN
- China
- Prior art keywords
- core
- core rod
- demoulding
- rod
- cast
- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C39/00—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor
- B29C39/22—Component parts, details or accessories; Auxiliary operations
- B29C39/26—Moulds or cores
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C39/00—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor
- B29C39/22—Component parts, details or accessories; Auxiliary operations
- B29C39/36—Removing moulded articles
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- Manufacture Of Motors, Generators (AREA)
Abstract
The invention discloses a kind of cast of motor stator core with can the radial direction demoulding Combined internal mold cored structure, including multiple positioning core rod, multiple mobile core rod and trim rings；Multiple positioning core rods and multiple mobile core rods are assembled into a hollow cylindrical inner mould core, position core rod and mobile core rod along the circumferential direction interlaced arrangement；Inner mould core is respectively arranged at two ends with a trim ring, is connected with trim ring by trip bolt；Described positioning core rod or the section of mobile core rod are the wedge shape of inner wide and outer narrow.The present invention is simple and compact for structure, and simple to operate, demolding performace is good；The present invention carries out the demoulding using radial direction stripping means, and the inner mould core demoulding is smooth after stator core moulding by casting, can be used in the cast of annular stator core more long, applied widely；During the demoulding of the present invention, without friction between stator core inner circle and the present invention, will not scratch insulation glue-line, improve product quality.
Description
Technical field
The invention belongs to field of motor manufacturing, more particularly, to a kind of cast of motor stator core with can the radial direction demoulding group
Box-like internal model cored structure.
Background technology
At present, for some specific use motors, because the requirement such as insulation, anti-corrosion, explosion-proof, need to carry out one to stator core
Secondary overall encapsulating treatment, the existing core rod for the sealing of iron core inner circle is generally monolithic construction, and core rod is merely able to during the demoulding
From axial abjection, there is problems with：
（1）During the demoulding of core rod axial direction, core rod forms friction with insulation glue-line because moving axially relative, easily causes insulation glue-line and takes off
Fall, abrade, damage the insulating properties of stator core.
（2）Core rod is mutually bonded, it is necessary to very big knockout press could realize the demoulding, Large Fe with the glue-line on stator core
Core also needs oil pressure unit, and operation inconvenience, production cost is high.
（3）The structure cannot be applied to the inner circle demoulding after the cast of the stator core of super long type, the stator core of super long type
Cast is together currently without the fine technical barrier for solving.
The content of the invention
In order to solve the above-mentioned technical problem, the present invention provide one kind can improve product quality, operate it is easy for installation, and can
Realize the combined type mold core structure of the radial direction demoulding of super long type motor stator core cast.
The technical solution adopted by the present invention is：A kind of cast of motor stator core with can the radial direction demoulding Combined internal mold core
Structure, including multiple positioning core rods, multiple mobile core rod and trim rings；Multiple positioning core rod and multiple mobile core rods are assembled into
Heart cylindrical inner mold core, positions core rod and mobile core rod along the circumferential direction interlaced arrangement；Inner mould core is respectively arranged at two ends with a pressure
Circle, is connected by trip bolt with trim ring；The mobile core rod inner wide and outer narrow is into the conical surface, and the positioning core rod is wide outside and narrow inside into cone
Face, positioning core rod is brought into close contact wedging with the conical surface of mobile core rod.
Above-mentioned motor stator core cast with can be in the Combined internal mold cored structure of the radial direction demoulding, the both ends of the surface of inner mould core
On be respectively equipped with an annular boss, trim ring is provided with annular groove towards the end face of inner mould core, and annular groove is matched somebody with somebody with annular boss
Close.
With can be in the Combined internal mold cored structure of the radial direction demoulding, trip bolt be provided with for above-mentioned motor stator core cast
Sealing ring I and sealing ring II, sealing ring I are located between screw and trim ring, sealing ring II be located at trim ring and inner mould core end face it
Between.
Above-mentioned motor stator core cast is with can be in the Combined internal mold cored structure of the radial direction demoulding, also including mobile core rod
Mould emptier；The mobile core rod inner surface is provided with screw；Described mobile core rod mould emptier includes supporting plate II, nut
II and demoulding screw rod II；The screw corresponded on supporting plate II on mobile core rod inner face is provided with through hole, and the demoulding is fitted with through hole
Screw rod II；Demoulding screw rod II is provided with nut II.
Above-mentioned motor stator core cast is with can be in the Combined internal mold cored structure of the radial direction demoulding, also including positioning core rod
Mould emptier；The positioning mould in-core surface is provided with screw；The positioning core rod mould emptier include supporting plate I, nut I and
Demoulding screw rod I, the screw corresponded on supporting plate I on positioning mould in-core surface is provided with through hole, and demoulding spiral shell is fitted with the through hole
Bar I, demoulding screw rod I is provided with nut I.
Above-mentioned motor stator core cast with can in the Combined internal mold cored structure of the radial direction demoulding, the mobile core rod and
The positioning core rod is structural member and combines, and inside is hollow.
Above-mentioned motor stator core cast is with can be in the Combined internal mold cored structure of the radial direction demoulding, in the mobile core rod
Outer narrow both sides wide form the conical surface, and the positioning core rod both sides wide outside and narrow inside form the conical surface, position the conical surface of core rod and mobile core rod
Mutually it is brought into close contact wedging.
Compared with prior art, the beneficial effects of the invention are as follows：
The present invention is simple and compact for structure, and simple to operate, demolding performace is good；The present invention carries out the demoulding using radial direction stripping means, fixed
The inner mould core demoulding is smooth after sub- iron core moulding by casting, can be used in the cast of annular stator core more long, applied widely；This
During the invention demoulding, without friction between stator core inner circle and the present invention, will not scratch insulation glue-line, improve product quality.
Brief description of the drawings
Fig. 1 is front view of the invention.
Fig. 2 is A-A sectional views in Fig. 1.
Fig. 3 is the front view that positioning core rod of the invention moves back mold mechanism.
Fig. 4 is the sectional view that positioning core rod of the invention moves back mold mechanism.
Fig. 5 is the front view that mobile core rod of the invention moves back mold mechanism.
Fig. 6 is the sectional view that mobile core rod of the invention moves back mold mechanism.
Specific embodiment
The invention will be further described below in conjunction with the accompanying drawings.
As shown in Figure 1, 2, the present invention includes three pieces of mobile core rods 2 of 1, three pieces of core rod of positioning, trim ring 3, sealing ring I4, sealings
Circle II5, mobile core rod move back mold mechanism, positioning core rod and move back mold mechanism and trip bolt 6.The section of mobile core rod 2 is outside inner width
Narrow taper；The section of described positioning core rod 1 is taper wide outside and narrow inside.Three pieces of described positioning mobile moulds of 1, three pieces of core rod
Core 2 is assembled into a hollow cylindrical inner mould core；Positioning core rod 1 and mobile core rod 2 along the circumferential direction go up interlaced arrangement.Inner mould core two
End is respectively cased with a trim ring 3, and trim ring 3 is fixed on inner mould core two ends by trip bolt 6.One is respectively equipped with the both ends of the surface of inner mould core
Annular boss, trim ring 3 is provided with annular groove towards the end face of hollow cylindrical core rod, annular groove and internal model on trim ring 3
The annular boss at core two ends coordinates, and is controlled the cylindrical size of inner mould core.Described trip bolt 6 is provided with sealing ring I4
With sealing ring II5, sealing ring I4 is arranged between trip bolt 6 and trim ring 3, and sealing ring II5 is arranged on trim ring 3 and inner mould core
Between end face.
The mobile core rod 2 and the positioning core rod 1 are structural member and combine, and inside is hollow, to prevent movement
Core rod 2 and positioning core rod 1 deform, and mobile core rod 2 and the positioning inner horizontal direction of core rod 1 and vertical direction have reinforcement,
Enough intensity is in turn ensure that while effective mitigation weight.Divide on described positioning core rod 1 and the inner surface of mobile core rod 2
Screw 11, screw 21 are not provided with；As shown in Figure 3,4, the positioning core rod moves back mold mechanism including supporting plate I7, nut I8-1 and takes off
Mould screw rod I9-1, described supporting plate I7 correspond to screw 11 on the positioning inner surface of core rod 1 and are provided with through hole, are fitted with through hole de-
Mould screw rod I9-1, demoulding screw rod I9-1 is provided with nut I8-1.As shown in Figure 5,6, the mobile core rod mould emptier includes branch
Fagging II10, nut II8-2 and demoulding screw rod II9-2, the screw 21 that the mobile inner surface of core rod 2 is corresponded on supporting plate II10 set
There is through hole, demoulding screw rod II9-2 is fitted with through hole, demoulding screw rod II9-2 is provided with nut II8-2.
The course of work of the invention is as follows：（1）Matched moulds：A trim ring 3 is placed on bottom surface first, then by sealing ring II5
It is put into the sealed groove at positioning core rod 1 and the mobile end face screw of core rod 2, then will positions core rod 1 and movement core rod 2 along circle
It is staggeredly placed and make one end boss for being placed with sealing ring II5 to be inserted in the detent of trim ring 3 in week, then in the positioning He of core rod 1
Sealing ring II5 is placed in each screw seal groove in upper surface of mobile core rod 2, another trim ring 3 is finally inserted in, then had with surface cover
The trip bolt 6 of sealing ring I4 will mutually be tightened between the trim ring 3 at two ends and positioning core rod 1 and mobile core rod 2.Then will combination
Inner mould core vertical state loads to be needed in the stator core inner circle of encapsulating, and trim ring 3 is connected with other casting equipments and mould again, is completed
Matched moulds.
（2）Cast：Inner mould core is placed on stator core inner circle, the cylindrical and stator core inner circle phase of inner mould core during cast
Coordinate, it is highly highly equal with stator core, inner mould core is can reach the sealing to stator core inner circle, coordinate cast
Other equipment and mould, you can complete casting process.
（3）The demoulding：After casting complete, the trip bolt 6 on inner mould core two ends trim ring 3 is back-outed, and sealing ring I4 is taken
Go out, then remove the trim ring 3 at inner mould core two ends, then remove each sealing ring II5, then by the branch of mobile core rod mould emptier
Fagging II10 two ends are supported on the positioning core rod adjacent with mobile core rod is disassembled, and screw rod II9-2 one end passes through supporting plate
Through hole on II10 is screwed into the screw of the inner face of mobile core rod 2, and the other end screws in nut II8-2, shifting is made by rotating nut II8-2
Moving-mould-core 2 is circumferentially radially Nian Jie with the disengaging of stator core inner circle, can successively by each piece of shifting using mobile core rod mould emptier
Moving-mould-core 2 is separated with iron core, then, positioning core rod is supported on and is disassembled by the supporting plate I8 two ends for positioning core rod mould emptier
On the 1 adjacent inner face of mobile core rod 2, screw rod I9-1 one end is screwed into the spiral shell of the positioning inner face of core rod 1 through the through hole on supporting plate I8
Hole, the other end screws in nut I8-1, positioning core rod 1 is radially departed from viscous with stator core inner circle by rotating nut I8-1
Connect, each piece of positioning core rod can be separated with iron core inner circle successively using positioning core rod disassembling fixture, finally sequentially remove each fixed
Position core rod 1 and mobile core rod 2, you can complete the demoulding of the invention.
Claims (7)
1. a kind of cast of motor stator core with can the radial direction demoulding Combined internal mold cored structure, it is characterized in that：It is fixed including multiple
Position core rod, multiple mobile core rod and trim rings；Multiple positioning core rod and multiple mobile core rods are assembled into a hollow cylindrical inner mould core,
Position core rod and mobile core rod along the circumferential direction interlaced arrangement；Inner mould core is respectively arranged at two ends with a trim ring, by trip bolt
It is connected with trim ring；The side of the positioning core rod and mobile core rod is the conical surface and wedging bonded to each other.
2. motor stator core according to claim 1 cast with can the radial direction demoulding Combined internal mold cored structure, it is special
Levying is：An annular boss is respectively equipped with the both ends of the surface of inner mould core, trim ring is provided with annular groove, ring towards the end face of inner mould core
Connected in star coordinates with annular boss.
3. motor stator core according to claim 1 and 2 cast with can the radial direction demoulding Combined internal mold cored structure, its
It is characterized in：Trip bolt is provided with sealing ring I and sealing ring II, and sealing ring I is located between screw and trim ring, and sealing ring II is located at
Between trim ring and the end face of inner mould core.
4. motor stator core according to claim 1 cast with can the radial direction demoulding Combined internal mold cored structure, it is special
Levying is：Also include mobile core rod mould emptier；The mobile core rod inner surface is provided with screw；Described mobile core rod ingot stripper
Structure includes supporting plate II, nut II and demoulding screw rod II；The screw corresponded on supporting plate II on mobile core rod inner face is provided with logical
Hole, is fitted with demoulding screw rod II in through hole；Demoulding screw rod II is provided with nut II.
5. motor stator core according to claim 4 cast with can the radial direction demoulding Combined internal mold cored structure, it is special
Levying is：Also include positioning core rod mould emptier；The positioning mould in-core surface is provided with screw；The positioning core rod mould emptier
Including supporting plate I, nut I and demoulding screw rod I, the screw corresponded on supporting plate I on positioning mould in-core surface is provided with through hole, should
Demoulding screw rod I is fitted with through hole, demoulding screw rod I is provided with nut I.
6. motor stator core according to claim 1 cast with can the radial direction demoulding Combined internal mold cored structure, it is special
Levying is：The mobile core rod and the positioning core rod are structural member and combine, and inside is hollow.
7. motor stator core according to claim 1 cast with can the radial direction demoulding Combined internal mold cored structure, it is special
Levying is：The mobile core rod inner wide and outer narrow both sides form the conical surface, and the positioning core rod both sides wide outside and narrow inside form the conical surface, positioning mould
Core is mutually brought into close contact with the conical surface of mobile core rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611203291.XA CN106738545B (en) | 2016-12-23 | 2016-12-23 | A kind of motor stator core casting Combined internal mold cored structure that can radially demould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611203291.XA CN106738545B (en) | 2016-12-23 | 2016-12-23 | A kind of motor stator core casting Combined internal mold cored structure that can radially demould |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106738545A true CN106738545A (en) | 2017-05-31 |
| CN106738545B CN106738545B (en) | 2018-12-11 |
Family
ID=58899995
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611203291.XA Expired - Fee Related CN106738545B (en) | 2016-12-23 | 2016-12-23 | A kind of motor stator core casting Combined internal mold cored structure that can radially demould |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106738545B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107351234A (en) * | 2017-08-18 | 2017-11-17 | 中钢集团耐火材料有限公司 | A kind of dismountable mould fuse of modular |
| CN110103376A (en) * | 2019-04-16 | 2019-08-09 | 宜昌恒源科技有限公司 | A kind of rubber wall bushing processing mold |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20130340927A1 (en) * | 2010-11-19 | 2013-12-26 | Klaus Schuermann | Method and device for producing large cylindrical structures |
| CN104416118A (en) * | 2013-08-27 | 2015-03-18 | 惠东县吉邦五金制品有限公司 | Mold screwing-out structure of wax injecting mold |
| CN205735695U (en) * | 2016-05-18 | 2016-11-30 | 东莞市鹏博盛实业有限公司 | A kind of mould of high intensity TPU shock-absorbing sleeve |
-
2016
- 2016-12-23 CN CN201611203291.XA patent/CN106738545B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20130340927A1 (en) * | 2010-11-19 | 2013-12-26 | Klaus Schuermann | Method and device for producing large cylindrical structures |
| CN104416118A (en) * | 2013-08-27 | 2015-03-18 | 惠东县吉邦五金制品有限公司 | Mold screwing-out structure of wax injecting mold |
| CN205735695U (en) * | 2016-05-18 | 2016-11-30 | 东莞市鹏博盛实业有限公司 | A kind of mould of high intensity TPU shock-absorbing sleeve |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107351234A (en) * | 2017-08-18 | 2017-11-17 | 中钢集团耐火材料有限公司 | A kind of dismountable mould fuse of modular |
| CN107351234B (en) * | 2017-08-18 | 2023-08-11 | 中钢洛耐科技股份有限公司 | Modular detachable mould core |
| CN110103376A (en) * | 2019-04-16 | 2019-08-09 | 宜昌恒源科技有限公司 | A kind of rubber wall bushing processing mold |
| CN110103376B (en) * | 2019-04-16 | 2024-05-14 | 宜昌恒源科技有限公司 | Rubber wall bushing mold processing |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106738545B (en) | 2018-12-11 |
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| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| 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: 20181211 Termination date: 20191223 |