CN209718473U - A kind of plastic mould rubber-wrapping structure for high-power brushless motor rotor core - Google Patents
A kind of plastic mould rubber-wrapping structure for high-power brushless motor rotor core Download PDFInfo
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- CN209718473U CN209718473U CN201822210597.9U CN201822210597U CN209718473U CN 209718473 U CN209718473 U CN 209718473U CN 201822210597 U CN201822210597 U CN 201822210597U CN 209718473 U CN209718473 U CN 209718473U
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Abstract
The utility model discloses a kind of plastic mould rubber-wrapping structure for high-power brushless motor rotor core, for the encapsulated of silicon steel sheet surface, including die ontology, front cavity, rear cavity, preceding mould enters son, rear mold enters son, mouth of a river glue feeding channel and glue muzzle, the preceding mould enters son and is correspondingly arranged in front cavity, the rear mold enters son and is set in rear cavity, the preceding mould enters mould before mould before attached bag includes first enters son and second and enters son, the rear mold, which enters attached bag and includes the first rear mold, enters son, second rear mold enters son and third rear mold enters son, the glue muzzle is set to die ontology top, the top of the mouth of a river glue feeding channel and the glue muzzle of die ontology it is corresponding connection, the lower part of the mouth of a river glue feeding channel and the top of silicon steel sheet are correspondingly arranged.The utility model is simple and reasonable for structure, reliable, and machining accuracy is high, fast and accurate for positioning, encapsulated high-efficient into glue, and ejecting structure is stablized, and processing cooling is good, and die life is long.
Description
Technical field
The utility model relates to a kind of plastic mould rubber-wrapping structures for high-power brushless motor rotor core.
Background technique
High-power brushless motor rotor core usually only has one into glue point when carrying out encapsulated, therefore encapsulated in progress
When be easy to cause product occur encapsulated unstable quality the phenomenon that, once and encapsulation die be bonded with product it is not close, equally
It is easy occur mixed and disorderly rubber-wrapping structure in product surface, encapsulation is poor.In addition, product generallys use list when being ejected
A mandril ejection, product ejection is easy to happen inclination, and there is no a cooling way, mold works in processing for whole set of die
It can not effectively radiate when making, and then cause die life shorter.
Utility model content
The purpose of this utility model is to provide a kind of simple and reasonable for structure, reliable, machining accuracy height, position quickly quasi-
Really, encapsulated high-efficient into glue, ejecting structure is stablized, and processing cooling is good, and die life length is used for high-power brushless electricity
The plastic mould rubber-wrapping structure of machine rotor iron core.
The technical solution of the utility model is a kind of encapsulated knot of plastic mould for high-power brushless motor rotor core
Structure, for the encapsulated of silicon steel sheet surface, including die ontology, front cavity, rear cavity, preceding mould enter son, rear mold enters the sub, mouth of a river into glue
Channel and glue muzzle, the front cavity and rear cavity are correspondingly arranged up and down, and the preceding mould enters son and is correspondingly arranged in front cavity,
The rear mold enters son and is set in rear cavity, the preceding mould enter sub- setting there are two include first before mould enter son and second before mould enter
Son, mould enters son and is correspondingly arranged in front cavity in hollow structure before described first, and mould enters outside projection at the top of son before first
It is equipped with the first limit card block to be correspondingly arranged with front cavity, while mould enters one limit card slot of interior formation, institute at the top of son before first
Before stating second mould enter son be correspondingly arranged in first before mould enter son hollow structure in, and before described second mould enter son top to
Outer protrusion is provided with the second limit card block and is correspondingly arranged with limit card slot, and the lower part that mould enters son before described second, which is protruded, is set to the
Mould enters outside the hollow structure of son before one, and mould enters sub- side wall mould before first and enters sub- lower surface indent setting and right before described second
It should be equipped with silicon steel sheet, the bottom protrusion that mould enters son before described second is set to the bottom of silicon steel sheet, and the rear mold enters attached bag and includes
First rear mold enters son, the second rear mold enters son and third rear mold enters son, first rear mold enter son and silicon steel sheet side wall and
The card slot of silicon steel sheet is correspondingly arranged, and second rear mold enters sub first rear mold that is set to and enters son inside and the bottom pair with silicon steel sheet
It should be arranged, the third rear mold enters sub second rear mold that is set to and enters in son and enter son with mould before silicon steel sheet bottom centre and second
Lower end is correspondingly arranged, and the third rear mold enters subcenter and is provided with a perforative jacking hole, and mould enters under son before described second
End protrusion is provided with third limit card block, and the third limit card block and the top in jacking hole are correspondingly arranged, and the glue muzzle is set
Be placed in die ontology top, the top of the mouth of a river glue feeding channel and the corresponding connection of the glue muzzle of die ontology, the mouth of a river into
The lower part in glue channel and the top of silicon steel sheet are correspondingly arranged.
In one preferred embodiment of the utility model, the die ontology side is additionally provided with the correspondence that complements one another up and down
The first Template Location component and the second Template Location component.
In one preferred embodiment of the utility model, the die ontology other side is also correspondingly arranged on die sinking control zero
Part, die sinking control part upper end are also correspondingly arranged on spring.
In one preferred embodiment of the utility model, it is additionally provided with below the silicon steel sheet and enters son through the first rear mold
Push rod.
In one preferred embodiment of the utility model, the push rod be provided with it is multiple and respectively with the T-block of silicon steel sheet
Lower section is arranged in a one-to-one correspondence.
In one preferred embodiment of the utility model, the silicon steel sheet is provided in its any T-block into glue point.
In one preferred embodiment of the utility model, first rear mold enters sub- surrounding and is also surrounded with circle cooling
Pipeline.
Described in the utility model is a kind of plastic mould rubber-wrapping structure for high-power brushless motor rotor core, this reality
Simple, reasonable, reliable with new structure, machining accuracy is high, fast and accurate for positioning, and encapsulated high-efficient into glue, ejecting structure is stablized,
Processing cooling is good, and die life is long.
Detailed description of the invention
Fig. 1 is that a kind of plastic mould rubber-wrapping structure one for high-power brushless motor rotor core of the utility model is preferable
Structural schematic diagram in embodiment；
Fig. 2 is that a kind of plastic mould rubber-wrapping structure one for high-power brushless motor rotor core of the utility model is preferable
The structural schematic diagram of product in embodiment.
Specific embodiment
The preferred embodiment of the utility model is described in detail below, so that the advantages of the utility model and feature energy
It is easier to be readily appreciated by one skilled in the art, to be more clearly defined the protection scope of the utility model.
Described in the utility model is a kind of plastic mould rubber-wrapping structure for high-power brushless motor rotor core, is such as schemed
1 as shown in connection with fig. 2, for the encapsulated of 1 surface of silicon steel sheet, including die ontology 2, front cavity 3, rear cavity 4, preceding mould enter son, after
Mould enters son, mouth of a river glue feeding channel 5 and glue muzzle 6, the front cavity 3 and about 4 rear cavity and is correspondingly arranged, and the preceding mould enters son
It is correspondingly arranged in front cavity 3, the rear mold enters son and is set in rear cavity 4.
The preceding mould enter sub- setting there are two include before mould enters son 7 and second before first mould enter son 8, mould enters before described first
Son 7 is correspondingly arranged in front cavity 3 in hollow structure, and mould enters sub 7 top convexes and is provided with the first limiting card before first
Block 9 is correspondingly arranged with front cavity 3, while mould enters in 7 top of son to form a limit card slot before first, and mould enters before described second
Mould enters in the hollow structure of son 7 before son 8 is correspondingly arranged in first, and the top that mould enters son 8 before described second outwardly protrudes and sets
It is equipped with the second limit card block 10 to be correspondingly arranged with limit card slot, before the lower part protrusion that mould enters son 8 before described second is set to first
Mould enters outside the hollow structure of son 7, and mould enters sub 8 side walls mould before first and enters sub 7 lower surface indents setting and right before described second
It should be equipped with silicon steel sheet 1, the bottom protrusion that mould enters son 8 before described second is set to the bottom of silicon steel sheet 1.
The rear mold, which enters attached bag and includes the first rear mold, enters that sub 11, second rear mold enters son 12 and third rear mold enters son 13, described
First rear mold enters son 11 and is correspondingly arranged with the side wall of silicon steel sheet 1 and the card slot 14 of silicon steel sheet 1, and second rear mold enters son 12 and sets
It is placed in the first rear mold to enter 11 inside of son and be correspondingly arranged with the bottom of silicon steel sheet 1, the third rear mold enters son 13 and is set to second
Rear mold enters in son 12 and the lower end for entering son 12 with mould before 1 bottom centre of silicon steel sheet and second is correspondingly arranged, and the third rear mold enters
Son 13 is provided centrally with a perforative jacking hole 15, and the lower end protrusion that mould enters son 12 before described second is provided with third limiting card
Block 16, the third limit card block 16 and the top in jacking hole 15 are correspondingly arranged, and the glue muzzle 6 is set on die ontology 2
Portion 6, the top of the mouth of a river glue feeding channel 5 and the corresponding connection of the glue muzzle 6 of die ontology 2, under the mouth of a river glue feeding channel 5
Portion and the top of silicon steel sheet 1 are correspondingly arranged.
2 side of die ontology is additionally provided with complement one another up and down corresponding first Template Location component 17 and the second mould
Plate positioning component 18,2 other side of die ontology are also correspondingly arranged on die sinking control part 19, and the die sinking controls part 19
Upper end is also correspondingly arranged on spring 20, and the push rod 21 for entering son 11 through the first rear mold is additionally provided with below the silicon steel sheet 1, described
Push rod 21 is provided with multiple and is arranged in a one-to-one correspondence respectively with the T-block of silicon steel sheet 1 lower section, and the silicon steel sheet 1 is in its any T-type
It is provided on block into glue point 22, first rear mold enters sub 11 surroundings and is also surrounded with a circle cooling pipe 23.
When work, mould before front cavity and first first enters to son, mould enters sub- installation and fixes before second, rear cavity and the first rear mold
Enter son, the second rear mold enters son, third rear mold enters sub- installation and fixes, and later molds front cavity downwards, mould enters the of son before second
The limit corresponding with jacking hole of three limit card blocks is completed, and starts injecting glue, by glue muzzle entry nozzle glue feeding channel, and in silicon steel sheet
Upper to carry out encapsulated, sizing material enters son by preceding mould, rear mold enters son and it is encapsulated to correspond to silicon steel sheet completion into glue point, when die sinking, push rod
Product is released by the jacking in equipment in jacking hole.
Described in the utility model is a kind of plastic mould rubber-wrapping structure for high-power brushless motor rotor core, this reality
Simple, reasonable, reliable with new structure, machining accuracy is high, fast and accurate for positioning, and encapsulated high-efficient into glue, ejecting structure is stablized,
Processing cooling is good, and die life is long.
The foregoing is merely specific embodiment of the present utility model, but the protection scope of the utility model is not limited to
This, anyone skilled in the art, can be without creative work in the technical scope disclosed by the utility model
The change or replacement expected, should be covered within the scope of the utility model.Therefore, the protection scope of the utility model
It should be determined by the scope of protection defined in the claims.
Claims (7)
1. a kind of plastic mould rubber-wrapping structure for high-power brushless motor rotor core, for the encapsulated of silicon steel sheet surface,
It is characterized by comprising die ontology, front cavity, rear cavity, preceding moulds to enter son, rear mold enters son, mouth of a river glue feeding channel and Jiao Kou
Set, the front cavity and rear cavity are correspondingly arranged up and down, and the preceding mould enters son and is correspondingly arranged in front cavity, and the rear mold enters son
Be set in rear cavity, the preceding mould enter sub- setting there are two include before mould enters son and second before first mould enter son, described first
Preceding mould enters son and is correspondingly arranged in front cavity in hollow structure, and mould enters convex at the top of son and is provided with the first limit before first
Fixture block is correspondingly arranged with front cavity, while mould enters one limit card slot of interior formation at the top of son before first, and mould enters before described second
Mould enters in the hollow structure of son before son is correspondingly arranged in first, and the top that mould enters son before described second outwardly protrudes and is provided with
Second limit card block is correspondingly arranged with limit card slot, and mould enters son before the lower part protrusion that mould enters son before described second is set to first
Outside hollow structure, mould enters sub- side wall mould before first and enters sub- lower surface indent and be arranged and correspond to be equipped with silicon steel before described second
Piece, the bottom protrusion that mould enters son before described second are set to the bottom of silicon steel sheet, the rear mold enter attached bag include the first rear mold enter son,
Second rear mold enters son and third rear mold enters son, and first rear mold enters son and the side wall of silicon steel sheet and the card slot pair of silicon steel sheet
It should be arranged, second rear mold, which enters son and is set to the first rear mold, to be entered on the inside of son and is correspondingly arranged with the bottom of silicon steel sheet, and described the
Three rear molds enter son and are set to that the second rear mold enters in son and the lower end for entering son with mould before silicon steel sheet bottom centre and second is correspondingly arranged,
The third rear mold enters subcenter and is provided with a perforative jacking hole, and the lower end protrusion that mould enters son before described second is provided with the
Three limit card blocks, the third limit card block and the top in jacking hole are correspondingly arranged, and the glue muzzle is set on die ontology
Portion, the top of the mouth of a river glue feeding channel and the glue muzzle of die ontology it is corresponding connection, the lower part of the mouth of a river glue feeding channel with
The top of silicon steel sheet is correspondingly arranged.
2. the plastic mould rubber-wrapping structure according to claim 1 for high-power brushless motor rotor core, feature
Be: the die ontology side is additionally provided with complement one another up and down corresponding first Template Location component and the second Template Location
Component.
3. the plastic mould rubber-wrapping structure according to claim 2 for high-power brushless motor rotor core, feature
Be: the die ontology other side is also correspondingly arranged on die sinking control part, and die sinking control part upper end also correspondence is set
It is equipped with spring.
4. the plastic mould rubber-wrapping structure according to claim 3 for high-power brushless motor rotor core, feature
It is: is additionally provided with the push rod for entering son through the first rear mold below the silicon steel sheet.
5. the plastic mould rubber-wrapping structure according to claim 4 for high-power brushless motor rotor core, feature
Be: the push rod is provided with multiple and is arranged in a one-to-one correspondence respectively with the T-block of silicon steel sheet lower section.
6. the plastic mould rubber-wrapping structure according to claim 5 for high-power brushless motor rotor core, feature
Be: the silicon steel sheet is provided in its any T-block into glue point.
7. the plastic mould rubber-wrapping structure according to claim 1 for high-power brushless motor rotor core, feature
Be: first rear mold enters sub- surrounding and is also surrounded with a circle cooling pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822210597.9U CN209718473U (en) | 2018-12-27 | 2018-12-27 | A kind of plastic mould rubber-wrapping structure for high-power brushless motor rotor core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822210597.9U CN209718473U (en) | 2018-12-27 | 2018-12-27 | A kind of plastic mould rubber-wrapping structure for high-power brushless motor rotor core |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209718473U true CN209718473U (en) | 2019-12-03 |
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ID=68678058
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822210597.9U Active CN209718473U (en) | 2018-12-27 | 2018-12-27 | A kind of plastic mould rubber-wrapping structure for high-power brushless motor rotor core |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209718473U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109501143A (en) * | 2018-12-27 | 2019-03-22 | 张家港中天精密模塑有限公司 | A kind of plastic mould rubber-wrapping structure for high-power brushless motor rotor core |
-
2018
- 2018-12-27 CN CN201822210597.9U patent/CN209718473U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109501143A (en) * | 2018-12-27 | 2019-03-22 | 张家港中天精密模塑有限公司 | A kind of plastic mould rubber-wrapping structure for high-power brushless motor rotor core |
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