CN106738545B - A kind of motor stator core casting Combined internal mold cored structure that can radially demould - Google Patents
A kind of motor stator core casting Combined internal mold cored structure that can radially demould Download PDFInfo
- Publication number
- CN106738545B CN106738545B CN201611203291.XA CN201611203291A CN106738545B CN 106738545 B CN106738545 B CN 106738545B CN 201611203291 A CN201611203291 A CN 201611203291A CN 106738545 B CN106738545 B CN 106738545B
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- China
- Prior art keywords
- core
- mold
- mold core
- positioning
- mobile
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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 motor stator cores to be poured the Combined internal mold cored structure that can radially demould, including multiple positioning mold cores, multiple mobile mold cores and pressing ring；Multiple positioning mold cores and multiple mobile mold cores are assembled into a hollow cylindrical inner mould core, position mold core and mobile mold core along the circumferential direction interlaced arrangement；The both ends of inner mould core are respectively equipped with a pressing ring, are connect by fastening screw with pressing ring；The section of the positioning mold core or mobile mold core is the wedge shape of inner wide and outer narrow.The configuration of the present invention is simple is compact, easy to operate, and demolding performace is good；The present invention is demoulded using radial stripping means, and inner mould core demoulding is smooth after stator core moulding by casting, can be used in the casting of longer annular stator core, applied widely；When the present invention demoulds, without friction between stator core inner circle and the present invention, insulation glue-line will not be scratched, product quality is improved.
Description
Technical field
The invention belongs to field of motor manufacturing, are poured the group that can radially demould more particularly, to a kind of motor stator core
Box-like internal model cored structure.
Background technique
Currently, for certain specific use motors, because insulation, anti-corrosion, explosion-proof etc. require, one need to be carried out to stator core
Secondary entirety encapsulating processing, the existing mold core for the sealing of iron core inner circle are generally monolithic construction, and mold core is merely able to when demoulding
From axial abjection, have the following problems:
(1) when mold core axially demoulds, mold core and insulation glue-line rub because axial relative movement is formed, and be easy to cause insulating cement
Layer falls off, abrades, and damages the insulation performance of stator core.
(2) mold core is mutually bonded with the glue-line on stator core, and very big knockout press is needed just to be able to achieve demoulding, Large Fe
Core also needs oil pressure unit, inconvenient, high production cost.
(3) structure can not be suitable for the inner circle demoulding after the stator core casting of super long type, the stator core of super long type
Casting is together currently without the technical problem solved very well.
Summary of the invention
In order to solve the above technical problem, the present invention provides one kind can be improved product quality, and operation is easy for installation, and can
Realize the combined type mold core structure of super long type motor stator core casting radially demoulded.
The technical solution adopted by the present invention is that: a kind of motor stator core casting Combined internal mold core that can radially demould
Structure, including multiple positioning mold cores, multiple mobile mold cores and pressing ring；Multiple positioning mold cores and multiple mobile mold cores are assembled into
Heart cylindrical inner mold core positions mold core and mobile mold core along the circumferential direction interlaced arrangement；The both ends of inner mould core are respectively equipped with a pressure
Circle, is connect by fastening screw with pressing ring；For the mobile mold core inner wide and outer narrow at the conical surface, the positioning mold core is wide outside and narrow inside at cone
The conical surface of face, positioning mold core and mobile mold core fits closely wedging.
Above-mentioned motor stator core casting is in the Combined internal mold cored structure that can radially demould, the both ends of the surface of inner mould core
On be respectively equipped with an annular convex platform, pressing ring is equipped with annular groove towards the end face of inner mould core, and annular groove is matched with annular convex platform
It closes.
Above-mentioned motor stator core is poured in the Combined internal mold cored structure that can radially demould, and fastening screw is equipped with
Sealing ring I and sealing ring II, sealing ring I between screw and pressing ring, sealing ring II be located at pressing ring and inner mould core end face it
Between.
Above-mentioned motor stator core casting further includes mobile mold core in the Combined internal mold cored structure that can radially demould
Demoulding mechanism；The mobile mold core inner surface is equipped with screw hole；The mobile mold core demoulding mechanism includes support plate II, nut
II and demoulding screw rod II；The screw hole corresponded on mobile mold core inner face on support plate II is equipped with through-hole, is fitted with demoulding in through-hole
Screw rod II；It demoulds screw rod II and is equipped with nut II.
Above-mentioned motor stator core casting is in the Combined internal mold cored structure that can radially demould, further including positioning mold core
Demoulding mechanism；Positioning mould in-core surface is equipped with screw hole；The positioning mold core demoulding mechanism include support plate I, nut I and
Screw rod I is demoulded, the screw hole corresponded on positioning mould in-core surface on support plate I is equipped with through-hole, is fitted with demoulding spiral shell in the through-hole
Bar I, demoulding screw rod I are equipped with nut I.
Above-mentioned motor stator core casting in the Combined internal mold cored structure that can radially demould, the mobile mold core with
The positioning mold core is that structural member is composed, and inside is hollow.
Above-mentioned motor stator core casting is in the Combined internal mold cored structure that can radially demould, in the mobile mold core
Wide outer narrow two sides form the conical surface, and the positioning mold core two sides wide outside and narrow inside form the conical surface, the conical surface of positioning mold core and mobile mold core
Mutually fit closely wedging.
Compared with prior art, the beneficial effects of the present invention are:
The configuration of the present invention is simple is compact, easy to operate, and demolding performace is good；The present invention is taken off using radial stripping means
Mould, inner mould core demoulding is smooth after stator core moulding by casting, can be used in the casting of longer annular stator core, the scope of application
Extensively；When the present invention demoulds, without friction between stator core inner circle and the present invention, insulation glue-line will not be scratched, improves product matter
Amount.
Detailed description of the invention
Fig. 1 is main view of the invention.
Fig. 2 is A-A cross-sectional view in Fig. 1.
Fig. 3 is the main view that positioning mold core of the invention moves back mold mechanism.
Fig. 4 is the cross-sectional view that positioning mold core of the invention moves back mold mechanism.
Fig. 5 is the main view that mobile mold core of the invention moves back mold mechanism.
Fig. 6 is the cross-sectional view that mobile mold core of the invention moves back mold mechanism.
Specific embodiment
The present invention will be further explained below with reference to the attached drawings.
As shown in Figure 1, 2, the present invention includes three pieces of 1, three piece of positioning mold core mobile mold cores 2, pressing ring 3, sealing ring I4, sealing
Circle II5, mobile mold core move back mold mechanism, positioning mold core moves back mold mechanism and fastening screw 6.2 section of mobile mold core is outside inner width
Narrow taper；The section of the positioning mold core 1 is taper wide outside and narrow inside.1, three piece of the three pieces of positioning mold cores mobile mould
Core 2 is assembled into a hollow cylindrical inner mould core；Position mold core 1 and mobile mold core 2 along the circumferential direction upper interlaced arrangement.Inner mould core two
End is respectively cased with a pressing ring 3, and pressing ring 3 is fixed on inner mould core both ends by fastening screw 6.One is respectively equipped in the both ends of the surface of inner mould core
Annular convex platform, pressing ring 3 are equipped with annular groove towards the end face of hollow cylindrical mold core, annular groove and internal model on pressing ring 3
The annular convex platform at core both ends cooperates, and controls the outer circle size of inner mould core.The fastening screw 6 is equipped with sealing ring I4
It is arranged between fastening screw 6 and pressing ring 3 with sealing ring II5, sealing ring I4, pressing ring 3 and inner mould core is arranged in sealing ring II5
Between end face.
The mobile mold core 2 and the positioning mold core 1 are that structural member is composed, inside be it is hollow, to prevent from moving
Mold core 2 and positioning mold core 1 deform, and mobile mold core 2 and positioning 1 inner horizontal direction of mold core and vertical direction have reinforcing rib,
Enough intensity is in turn ensured while effective mitigation weight.Divide on the inner surface of the positioning mold core 1 and mobile mold core 2
It She You not screw hole 11, screw hole 21；As shown in Figure 3,4, the positioning mold core moves back mold mechanism and includes support plate I7, nut I8-1 and take off
Mould screw rod I9-1, the support plate I7 correspond to screw hole 11 on positioning 1 inner surface of mold core and are equipped with through-hole, are fitted in through-hole de-
Mould screw rod I9-1, demoulding screw rod I9-1 are equipped with nut I8-1.As shown in Figure 5,6, the mobile mold core demoulding mechanism includes branch
It is set on fagging II10, nut II8-2 and demoulding screw rod II9-2, support plate II10 corresponding to the screw hole 21 for moving 2 inner surface of mold core
There is through-hole, demoulding screw rod II9-2 is fitted in through-hole, demoulding screw rod II9-2 is equipped with nut II8-2.
The course of work of the invention is as follows: (1) molding: a pressing ring 3 being placed on bottom surface first, then by sealing ring II5
It is put into the sealed groove at positioning mold core 1 and mobile 2 end face screw hole of mold core, then will position mold core 1 and mobile mold core 2 along circle
It is staggeredly placed in week and is inserted in one end boss for being placed with sealing ring II5 in the positioning groove of pressing ring 3, then in positioning 1 He of mold core
Sealing ring II5 is placed in each screw hole seal groove in upper surface of mobile mold core 2, is finally inserted in another pressing ring 3, then with being cased with above
The fastening screw 6 of sealing ring I4 will mutually be tightened between the pressing ring 3 at both ends and positioning mold core 1 and mobile mold core 2.It then will combination
Inner mould core vertical state is packed into the stator core inner circle for needing encapsulating, and pressing ring 3 is connected with other casting equipments and mold again, is completed
Molding.
(2) be poured: inner mould core is placed on stator core inner circle, outer circle and the stator core inner circle phase of inner mould core when casting
Cooperation, it is highly equal with the height of stator core, so that inner mould core is can reach the sealing to stator core inner circle, cooperation casting
Other equipment and mold, can be completed casting process.
(3) it demoulds: after casting complete, the fastening screw 6 on inner mould core both ends pressing ring 3 being back-outed, and sealing ring I4 is taken
Out, then the pressing ring 3 at inner mould core both ends is removed, then removes each sealing ring II5, then by the branch of mobile mold core demoulding mechanism
The both ends fagging II10 are supported on the positioning mold core adjacent with mobile mold core is disassembled, and the one end screw rod II9-2 passes through support plate
Through-hole on II10 is screwed into the screw hole of mobile 2 inner face of mold core, and the other end screws in nut II8-2, makes to move by rotating nuts II8-2
Moving-mould-core 2 is circumferentially radial Nian Jie with the disengaging of stator core inner circle, can successively be moved each piece using mobile mold core demoulding mechanism
Moving-mould-core 2 is separated with iron core, then, is supported on and is disassembled positioning mold core for the both ends support plate I8 for positioning mold core demoulding mechanism
On 1 adjacent 2 inner face of mobile mold core, the through-hole that the one end screw rod I9-1 passes through on support plate I8 is screwed into the spiral shell of positioning 1 inner face of mold core
Hole, the other end screw in nut I8-1, make to position mold core 1 and be radially detached from stator core inner circle to glue by rotating nuts I8-1
It connects, can successively be separated each piece of positioning mold core with iron core inner circle using positioning mold core disassembling fixture, it is each fixed finally sequentially to remove
Position mold core 1 and mobile mold core 2, can be completed demoulding of the invention.
Claims (6)
1. a kind of motor stator core is poured the Combined internal mold cored structure that can radially demould, it is characterized in that: including multiple fixed
Position mold core, multiple mobile mold cores and pressing ring；Multiple positioning mold cores and multiple mobile mold cores are assembled into a hollow cylindrical inner mould core,
Position mold core and mobile mold core along the circumferential direction interlaced arrangement；The both ends of inner mould core are respectively equipped with a pressing ring, pass through fastening screw
It is connect with pressing ring；The side of the positioning mold core and mobile mold core is the conical surface and is bonded to each other wedging；
It further include mobile mold core demoulding mechanism；The mobile mold core inner surface is equipped with screw hole；The mobile mold core ingot stripper
Structure includes support plate II, nut II and demoulding screw rod II；The screw hole corresponded on mobile mold core inner face on support plate II is equipped with logical
Hole is fitted with demoulding screw rod II in through-hole；It demoulds screw rod II and is equipped with nut II.
2. motor stator core according to claim 1 is poured the Combined internal mold cored structure that can radially demould, special
Sign is: an annular convex platform is respectively equipped in the both ends of the surface of inner mould core, pressing ring is equipped with annular groove, ring towards the end face of inner mould core
Connected in star and annular convex platform cooperate.
3. motor stator core according to claim 1 or 2 is poured the Combined internal mold cored structure that can radially demould,
Be characterized in: fastening screw is equipped with sealing ring I and sealing ring II, and between screw and pressing ring, sealing ring II is located at sealing ring I
Between pressing ring and the end face of inner mould core.
4. motor stator core according to claim 1 is poured the Combined internal mold cored structure that can radially demould, special
Sign is: further including positioning mold core demoulding mechanism；Positioning mould in-core surface is equipped with screw hole；The positioning mold core demoulding mechanism
It is equipped with through-hole including corresponding to the screw hole on positioning mould in-core surface on support plate I, nut I and demoulding screw rod I, support plate I, it should
Demoulding screw rod I is fitted in through-hole, demoulding screw rod I is equipped with nut I.
5. motor stator core according to claim 1 is poured the Combined internal mold cored structure that can radially demould, special
Sign is: the mobile mold core and the positioning mold core are that structural member is composed, and inside is hollow.
6. motor stator core according to claim 1 is poured the Combined internal mold cored structure that can radially demould, special
Sign is: the mobile mold core inner wide and outer narrow two sides form the conical surface, and the positioning mold core two sides wide outside and narrow inside form the conical surface, positioning mould
The conical surface of core and mobile mold core mutually fits closely.
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 CN106738545A (en) | 2017-05-31 |
| CN106738545B true CN106738545B (en) | 2018-12-11 |
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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 |
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| CN (1) | CN106738545B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107351234B (en) * | 2017-08-18 | 2023-08-11 | 中钢洛耐科技股份有限公司 | Modular detachable mould core |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102010051739B3 (en) * | 2010-11-19 | 2011-12-29 | Siempelkamp Maschinen- Und Anlagenbau Gmbh & Co. Kg | Method and device for producing cylindrical large structures |
-
2016
- 2016-12-23 CN CN201611203291.XA patent/CN106738545B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106738545A (en) | 2017-05-31 |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181211 Termination date: 20191223 |
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| CF01 | Termination of patent right due to non-payment of annual fee |