CN201645759U - Mold of injection molding battery insulating ring - Google Patents
Mold of injection molding battery insulating ring Download PDFInfo
- Publication number
- CN201645759U CN201645759U CN2010201643496U CN201020164349U CN201645759U CN 201645759 U CN201645759 U CN 201645759U CN 2010201643496 U CN2010201643496 U CN 2010201643496U CN 201020164349 U CN201020164349 U CN 201020164349U CN 201645759 U CN201645759 U CN 201645759U
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- groove
- battery insulation
- insulation circle
- mould
- injection moulding
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Abstract
The utility model discloses a mold of an injection molding battery insulating ring, which comprises an upper plate and a lower plate, wherein the upper plate is provided with a first groove, and the two sides of the first groove is provided with a cavity (4) of a battery insulating ring (2); the lower plate is provided with a second groove, and the two sides of the second groove is provided with a punch which is matched with the cavity (4); a cutter body (3) is assembled in the first groove, and is provided with a nozzle material runner (31) which is matched with the second groove; and the side wall of the cutter body (3) is provided with a feed hole (32) which communicates the nozzle material runner (31) with the cavity (4). The mold can realize the separation of the battery insulating ring (2) and a nozzle material main body more conveniently when the mold is removed, and has simpler structure and lower cost.
Description
Technical field
The utility model relates to technical field of mold, particularly a kind of mould of injection moulding battery insulation circle.
Background technology
The battery insulation circle is the vitals in each parts of battery, and it mainly plays the insulated enclosure effect.
The mould of a kind of injection moulding battery insulation circle of the prior art is when form removal, the battery insulation circle can't separate by taking apart of bolster automatically with mouth of a river material body, but need manually battery insulation circle and mouth of a river material body to be separated, thereby need expend great amount of manpower, production efficiency is also very low simultaneously.
Please refer to Fig. 1, Fig. 1 is the battery insulation circle of another kind of typical mold injection formation in the prior art and the structural representation of the combination that expect at the mouth of a river.
The mould that also has another kind of injection moulding battery insulation circle in the prior art, the combination that this mold injection comes out comprise battery insulation circle 2 ' and the mouth of a river of forming by first support arm 1 ' 1, second support arm 1 ' 2, crossbeam 1 ' 3 and upright arm 1 ' 4 expect body.Wherein, on first support arm 1 ' 1 and second support arm 1 ' 2, be provided with brace summer 1 ' 5, the lower surface of brace summer 1 ' 5 be provided with can be used for self-contained battery insulated ring 2 ' connecting pin 1 ' 6, and, connecting pin 1 ' 6 and battery insulation circle 2 ' the surface be connected.This mould can make battery insulation circle 2 ' separate automatically with mouth of a river material body when form removal, but also has following defective:
The first, mouth of a river material body can't come off from the groove of lower bolster automatically, and needs adopt artificial or manipulator expects that with the mouth of a river body takes out from groove, not only need to expend great amount of manpower, and efficient are low.
Second, because and the mouth of a river expect Jiao Kou that body is connected battery insulation circle 2 ' the surface, and should the surface just in time be the outward appearance of insulated ring, problems such as overlap, few glue or many glue take place in battery insulation circle 2 ' in process of production easily simultaneously, thereby influenced the quality of entire cell insulated ring 2 ' in battery, and then influenced the life-span of battery.
The utility model content
The technical problems to be solved in the utility model provides a kind of mould of injection moulding battery insulation circle, and this mould can realize comparatively easily that when form removal the battery insulation circle separates automatically with mouth of a river material body, and relatively simple for structure, and cost is lower.
For solving the problems of the technologies described above, the utility model provides a kind of mould of injection moulding battery insulation circle, comprises cope match-plate pattern and lower bolster; Described cope match-plate pattern is provided with first groove, and the both sides of described first groove are provided with the insulated ring die cavity; Described lower bolster is provided with second groove, and the both sides of described second groove are provided with the drift that cooperates with described die cavity; Be equipped with cutter hub in described first groove, and described cutter hub is provided with the materials flow road, the mouth of a river with described second groove fit; The sidewall of described cutter hub offers the charging hole that is communicated with materials flow road, the described mouth of a river and described die cavity, and the upper wall that described charging hole is positioned at the opening of described die cavity one side is provided with the knife edge; When also being provided with form removal in described second groove mouth of a river is expected that body is fixed on the fixed part in described second groove.
Preferably, be provided with the through hole that runs through its diapire in described second groove, and described fixed part is located at movably in the described through hole.
Preferably, described fixed part is the stub bar pin; Described stub bar pin comprises and the close-fitting base of described through hole, and the syringe needle of being located at the base top.
Preferably, be connected by a rod member between described syringe needle and the described base; And described syringe needle has the sectional area of the area in a cross section greater than described rod member at least, and the cross section of described syringe needle and the cross section of described rod member are the cross section perpendicular to vertical direction.
Preferably, the rear side of described lower bolster is provided with movably fixed head; Described fixed head is fixedlyed connected with described base.
Preferably, to be positioned at the opening of described die cavity one side relative with the circumferential side wall position that surrounds described die cavity for described charging hole.
Preferably, the cross sectional shape of described charging hole is a rectangle, and the width of described rectangle is consistent with vertical direction.
Preferably, the number range of the width of described rectangle is 0.08mm to 0.18mm.Preferably, the number range of described rectangle length is 0.8mm to 1.5mm.
Preferably, described cutter hub comprise a plurality of cutter sections, and each described cutter section is located at successively in described second groove for dividing body structure.
On the basis of existing technology, be equipped with cutter hub in first groove of the cope match-plate pattern of the mould of injection moulding battery insulation circle provided by the utility model, and described cutter hub is provided with the materials flow road, the mouth of a river with described second groove fit; The sidewall of described cutter hub offers the charging hole that is communicated with materials flow road, the described mouth of a river and described die cavity, and the upper wall that described charging hole is positioned at the opening of described die cavity one side is provided with the knife edge; When also being provided with form removal in described second groove mouth of a river is expected that body is fixed on the fixed part in described second groove.
During injection moulding, injection molding material is along materials flow road, the mouth of a river, and by being located at the die cavity that charging hole on the cutter hub sidewall enters the battery insulation circle, finishes the injection moulding of battery insulation circle after after a while.During form removal, cope match-plate pattern separates with lower bolster; At this moment, the battery insulation circle can drift attached to lower bolster on, and because the effect of described fixed part, the mouth of a river material body that materials flow road, the mouth of a river forms also can be fixed in second groove of lower bolster; Again because cutter hub is located at cope match-plate pattern, charging hole on the cutter hub sidewall can move along with cope match-plate pattern, thereby the mouth of a river material that is arranged in charging hole that connects battery insulation circle and mouth of a river material body can be cut off by the knife edge of cutter hub, specifically, the knife edge of upper wall that is positioned at the opening of described die cavity one side by described charging hole cuts off, thereby has realized that battery insulation circle and mouth of a river material the automatic of body separate.
In sum, the mould of injection moulding battery insulation circle provided by the utility model can realize comparatively easily that when form removal the battery insulation circle separates automatically with mouth of a river material body, and relatively simple for structure, and cost is lower.
Description of drawings
Fig. 1 is the battery insulation circle of another kind of typical mold injection formation in the prior art and the structural representation of the combination that expect at the mouth of a river;
Fig. 2 is the structural representation of the cope match-plate pattern of the mould of injection moulding battery insulation circle among a kind of embodiment of the utility model;
Fig. 3 looks schematic diagram for the master of the set cutter hub of the cope match-plate pattern among Fig. 2;
Fig. 4 is the schematic top plan view of the set cutter hub of the cope match-plate pattern among Fig. 2;
Fig. 5 is the A-A partial sectional view among Fig. 4;
Fig. 6 is the battery insulation circle of the mold injection formation among a kind of embodiment of the utility model and the structural representation of the combination that expect at the mouth of a river.
The specific embodiment
Core of the present utility model provides a kind of mould of injection moulding battery insulation circle, and this mould can realize comparatively easily that when form removal the battery insulation circle separates automatically with mouth of a river material body, and relatively simple for structure, and cost is lower.
In order to make those skilled in the art understand the technical solution of the utility model better, the utility model is described in further detail below in conjunction with the drawings and specific embodiments.
Please refer to Fig. 2, Fig. 2 is the structural representation of the cope match-plate pattern of the mould of injection moulding battery insulation circle among a kind of embodiment of the utility model.
In one embodiment, the mould of injection moulding battery insulation circle provided by the utility model comprises cope match-plate pattern and lower bolster; As shown in Figure 2, described cope match-plate pattern is provided with first groove, and the both sides of described first groove are provided with the die cavity 4 of battery insulation circle 2 (being shown among Fig. 6), and die cavity 4 is symmetrically distributed in the both sides of first groove.Described lower bolster is provided with second groove, and the both sides of described second groove are provided with the drift that cooperates with die cavity 4, and when form removal, battery insulation circle 2 can be attached on the described drift.
Please refer to Fig. 3, Fig. 4 and Fig. 5, Fig. 3 looks schematic diagram for the master of the set cutter hub of the cope match-plate pattern among Fig. 2; Fig. 4 is the schematic top plan view of the set cutter hub of the cope match-plate pattern among Fig. 2; Fig. 5 is the A-A cutaway view among Fig. 4.
On the basis of above-mentioned prior art, as shown in Figure 2, be equipped with cutter hub 3 in described first groove, the number of cutter hub 3 is two, and be arranged in parallel.Cutter hub 3 is provided with the materials flow road, the mouth of a river 31 with described second groove fit; As shown in Figure 4 and Figure 5, the sidewall of cutter hub 3 offers the charging hole 32 that is communicated with materials flow road 31, the mouth of a river and die cavity 4.By this charging hole 32, injection molding material enters in the die cavity 4 of battery insulation circle 2.In addition, charging hole 32 upper wall that is positioned at the opening of die cavity 4 one sides is provided with the knife edge 33.Moreover, when also being provided with form removal in described second groove mouth of a river is expected that body is fixed on the fixed part in described second groove.
During injection moulding, injection molding material is along materials flow road, the mouth of a river 31, and by being located at the die cavity 4 that charging hole 32 on the cutter hub sidewall enters battery insulation circle 2, finishes the injection moulding of battery insulation circle 2 after after a while.
During form removal, cope match-plate pattern separates with lower bolster; At this moment, on the drift of battery insulation circle 2 meetings attached to lower bolster, and because the effect of described fixed part, the mouth of a river material body that materials flow road, the mouth of a river 31 forms also can be fixed in second groove of lower bolster; Again because cutter hub 3 is located at cope match-plate pattern, charging hole 32 on the cutter hub sidewall can be along with the cope match-plate pattern motion, thereby the mouth of a river material that is arranged in charging hole 31 that connects battery insulation circle 2 and mouth of a river material body can be cut off by the knife edge 33 of cutter hub 3, specifically, be to be fed the knife edge 33 of upper wall that hole 32 is positioned at the opening of die cavity 4 one sides to cut off, thereby realized that battery insulation circle 2 and mouth of a river material the automatic of body separate.
In sum, the mould of injection moulding battery insulation circle provided by the utility model can realize comparatively easily that when form removal battery insulation circle 2 separates automatically with mouth of a river material body, and relatively simple for structure, and cost is lower.
At this, need to prove that present embodiment does not limit for the structure of fixed part, thereby can when form removal, the mouth of a river be expected that body is fixed on the structure of described second groove arbitrarily, all within the protection domain of present embodiment.
In the above-described embodiments, come off from second groove for the ease of mouth of a river material body, we can make further improvement to the position that is provided with of fixed part.Such as, the through hole that runs through its diapire is set in described second groove, and described fixed part is located in the described through hole movably.
When cope match-plate pattern with after lower bolster separates, battery insulation circle 2 separates automatically with mouth of a river material body, this moment, mouth of a river material body was fixed in second groove under the effect of fixed part; Because fixed part can be removable in through hole, thereby when fixed part moves, one of the mouth of a river material body that links together with fixed part moves, fixed part moves forward, mouth of a river material body just moves along the direction that breaks away from second groove, thereby has realized mouth of a river material body coming off in second groove.
Further, we can make concrete setting for the self structure of fixed part.Particularly, described fixed part is the stub bar pin; Described stub bar pin comprises and the close-fitting base of described through hole, and the syringe needle of being located at the base top.Base and through hole closely cooperate and are very close to each other, thereby can avoid injection molding material to miss between base and through hole.During injection moulding, syringe needle is injection molding material package and encloses and solidify, thereby has realized fixedlying connected between fixed part and the mouth of a river material body.
Further, can also make concrete setting to the structure of stub bar pin.Be connected by a rod member such as between, described syringe needle and the described base; And described syringe needle has the sectional area of the area in a cross section greater than described rod member at least, and the cross section of described syringe needle and the cross section of described rod member are the cross section perpendicular to vertical direction.
Obviously, this structural design can improve the reliability that the stub bar pin is connected with mouth of a river material body, and when form removal, this stub bar pin can be expected the mouth of a river that body is fixed in second groove securely, thereby helps separating of battery insulation circle 2 and mouth of a river material body.
In addition, the rear side of lower bolster can also be provided with fixed head, and this fixed head is fixedlyed connected with the base of stub bar pin, that is the stub bar pin is fixedly connected on the described fixed head by base.When fixed head and lower bolster over against the time, make the stub bar pin stretch in the through hole of lower bolster.
Please refer to Fig. 6, Fig. 6 is the battery insulation circle of the mold injection formation among a kind of embodiment of the utility model and the structural representation of the combination that expect at the mouth of a river.
As shown in Figure 6, injection molding material forms crossbeam 13, upright arm 14, first support arm 11, second support arm 12 and brace summer 15 by materials flow road, the mouth of a river 31, and each part mentioned above constitutes mouth of a river material body.Injection molding material enters by charging hole 32 and forms battery insulation circle 2 in the die cavity 4 of battery insulation circle 2.
As shown in Figure 6, brace summer 15 is connected with battery insulation circle 2 in the circumference side of insulated ring 2, Jiao Kou is positioned at the circumference side of battery insulation circle 2, thereby can not influence its outward appearance, even occur problems such as overlap, many glue or few glue simultaneously in process of production, also can not influence the quality and the service life of battery.
In order to realize that above-mentioned Jiao Kou is positioned at the purpose of the side of battery insulation circle 2, it is relative with the circumferential side wall position that surrounds die cavity 4 to need charging hole 32 to be positioned at the opening of die cavity 4 one sides.
The knife edge 33 for the ease of the opening of the charging hole 32 that is positioned at die cavity 4 one sides is more successfully cut mouth of a river material open, and the cross sectional shape of charging hole 32 is best rectangle, and the width of described rectangle is consistent with vertical direction.Obviously, horizontally disposed charging hole 32 is than the charging hole 32 that vertically the is provided with knife edge 33 cutting mouths of a river material of being more convenient for.
In the above-described embodiments, the number range of the width of described rectangle is 0.08mm to 0.18mm.And further, the number range of described rectangle length is 0.8mm to 1.5mm.In above-mentioned number range, charging hole 32 is guaranteeing on the unobstructed basis of injection molding material charging, can more help the knife edge 33 cutting mouth of a river material, thereby realize separating of battery insulation circle 2 and mouth of a river material body.
In above-mentioned any embodiment, can also make further improvement to cutter hub.Particularly, described cutter hub comprise a plurality of cutter sections, and each cutter section is connected at successively in described second groove for dividing body structure.When cutter hub is overall structure, if certain of cutter hub a bit is damaged, need to change whole cutter hub, obviously, this can cause great waste.And in the present embodiment, cutter hub comprises a plurality of cutter sections for dividing body structure, when cutter hub is damaged, only changes the cutter section of damaging and gets final product, and other unspoiled cutter sections need not be changed, thereby have significantly reduced the expenditure of cost.
More than the mould of a kind of injection moulding battery insulation circle provided by the utility model is described in detail.Used specific case herein principle of the present utility model and embodiment are set forth, the explanation of above embodiment just is used for helping to understand method of the present utility model and core concept thereof.Should be understood that; for those skilled in the art; under the prerequisite that does not break away from the utility model principle, can also carry out some improvement and modification to the utility model, these improvement and modification also fall in the protection domain of the utility model claim.
Claims (10)
1. the mould of an injection moulding battery insulation circle comprises cope match-plate pattern and lower bolster; Described cope match-plate pattern is provided with first groove, and the both sides of described first groove are provided with the die cavity (4) of battery insulation circle (2); Described lower bolster is provided with second groove, and the both sides of described second groove are provided with the drift that cooperates with described die cavity (4); Be characterised in that, be equipped with cutter hub (3) in described first groove, and described cutter hub (3) is provided with the materials flow road, the mouth of a river (31) with described second groove fit; The sidewall of described cutter hub (3) offers the charging hole (32) that is communicated with materials flow road, the described mouth of a river (31) and described die cavity (4), and the upper wall that described charging hole (32) is positioned at the opening of described die cavity (4) one sides is provided with the knife edge (33); When also being provided with form removal in described second groove mouth of a river is expected that body is fixed on the fixed part in described second groove.
2. the mould of injection moulding battery insulation circle as claimed in claim 1 is characterized in that, be provided with the through hole that runs through its diapire in described second groove, and described fixed part is located at movably in the described through hole.
3. the mould of injection moulding battery insulation circle as claimed in claim 2 is characterized in that, described fixed part is the stub bar pin; Described stub bar pin comprises and the close-fitting base of described through hole, and the syringe needle of being located at the base top.
4. the mould of injection moulding battery insulation circle as claimed in claim 3 is characterized in that, is connected by a rod member between described syringe needle and the described base; And described syringe needle has the sectional area of the area in a cross section greater than described rod member at least, and the cross section of described syringe needle and the cross section of described rod member are the cross section perpendicular to vertical direction.
5. the mould of injection moulding battery insulation circle as claimed in claim 4 is characterized in that the rear side of described lower bolster is provided with movably fixed head; Described fixed head is fixedlyed connected with described base.
6. as the mould of each described injection moulding battery insulation circle of claim 1 to 5, it is characterized in that the opening that described charging hole (32) is positioned at described die cavity (4) one sides is relative with the circumferential side wall position that surrounds described die cavity (4).
7. the mould of injection moulding battery insulation circle as claimed in claim 6 is characterized in that, the cross sectional shape of described charging hole (32) is a rectangle, and the width of described rectangle is consistent with vertical direction.
8. the mould of injection moulding battery insulation circle as claimed in claim 7 is characterized in that, the number range of the width of described rectangle is 0.08mm to 0.18mm.
9. the mould of injection moulding battery insulation circle as claimed in claim 8 is characterized in that, the number range of the length of described rectangle is 0.8mm to 1.5mm.
10. as the mould of each described injection moulding battery insulation circle of claim 1 to 5, it is characterized in that described cutter hub (3) comprise a plurality of cutter sections, and each described cutter section is located at successively in described second groove for dividing body structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201643496U CN201645759U (en) | 2010-04-19 | 2010-04-19 | Mold of injection molding battery insulating ring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201643496U CN201645759U (en) | 2010-04-19 | 2010-04-19 | Mold of injection molding battery insulating ring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201645759U true CN201645759U (en) | 2010-11-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201643496U Expired - Lifetime CN201645759U (en) | 2010-04-19 | 2010-04-19 | Mold of injection molding battery insulating ring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201645759U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109109263A (en) * | 2018-08-21 | 2019-01-01 | 福建南平聚新注塑有限公司 | A kind of preparation process of battery insulation ring |
| CN113478740A (en) * | 2021-05-26 | 2021-10-08 | 东莞市全能塑胶制品有限公司 | Multi-acupoint high-temperature injection mold with special-shaped runner |
-
2010
- 2010-04-19 CN CN2010201643496U patent/CN201645759U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109109263A (en) * | 2018-08-21 | 2019-01-01 | 福建南平聚新注塑有限公司 | A kind of preparation process of battery insulation ring |
| CN109109263B (en) * | 2018-08-21 | 2021-01-05 | 福建南平聚新注塑有限公司 | Preparation process of battery insulating ring |
| CN113478740A (en) * | 2021-05-26 | 2021-10-08 | 东莞市全能塑胶制品有限公司 | Multi-acupoint high-temperature injection mold with special-shaped runner |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20101124 |