CN205969796U - Accurate mould of automobile storage battery casing injection molding - Google Patents

Accurate mould of automobile storage battery casing injection molding Download PDF

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Publication number
CN205969796U
CN205969796U CN201620887060.4U CN201620887060U CN205969796U CN 205969796 U CN205969796 U CN 205969796U CN 201620887060 U CN201620887060 U CN 201620887060U CN 205969796 U CN205969796 U CN 205969796U
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Prior art keywords
cavity
storage battery
slide block
thimble
automobile storage
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姜校平
戚永幸
上田雄史
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SZEPAK PRECISION (WUXI) CO Ltd
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SZEPAK PRECISION (WUXI) CO Ltd
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  • Injection Moulding Of Plastics Or The Like (AREA)

Abstract

The utility model discloses an accurate mould of automobile storage battery casing injection molding, including front mould and back mould, front mould benevolence is fixed in the cope match -plate pattern, back mould benevolence is fixed in the cope match -plate pattern, and correspond with the position of front mould benevolence, the mutual closed die cavity that constitutes the product of the merciful and peaceful back mould benevolence of front mould behind the compound die, the die cavity lateral part is equipped with the slider of loosing core, and the slider embedding form of loosing core is located between the merciful and peaceful back mould benevolence of front mould, the both sides portion of back mould benevolence is equipped with the slider, the slider of loosing core is connected on the slider, and two sliders slide through two oblique guide pillar guide of relative independent setting, the both sides portion that oblique guide pillar is fixed in front mould benevolence, just the tip inserts the slider down, the below and the die cavity communicate of runner are equipped with resetting means between back mould benevolence and the slider. The utility model discloses an accurate mould of automobile storage battery casing injection molding improves the performance of moulding a product, and molding cycle is short, production efficiency is high, and the melt is little to the wearing and tearing of holding battery mould, and the big complicacy of shaping shape in batches, surperficial pattern are with the mark is clear, size precision is high.

Description

Automobile storage battery housing moulding precision die
Technical field
This utility model is related to a kind of precision die, especially a kind of automobile storage battery housing moulding precision die.
Background technology
Automobile storage battery is a kind of device converting chemical energy into electric energy, belongs to DC source.And accumulator housing needs The features such as have corrosion-resistant, high temperature resistant, so the mould of automobile storage battery housing injection mo(u)lding should be had uniform in shaping stable, Long service life, precision height, simple production process, energy consumption be low and molding after the completion of Product Precision higher, because automobile stores Battery container is that volume is big, the moulding more than muscle position, and in prior art to be solved, the muscle position many places of product are difficult to uniformly note Mould with practical problems such as the lossless demouldings it is necessary to need the design of some special constructions so that automobile storage battery housing mould structure is simplified, Thus realizing product die joint simply, uniformly, the demoulding easily, makes automobile storage battery housing mould design more adduction for hot melt filling Reason.
Utility model content
The purpose of this utility model is that a kind of hot melt that improves designing to solve the deficiency of above-mentioned technology is filled all Even, long service life and the high automobile storage battery housing moulding precision die of production efficiency.
Automobile storage battery housing moulding precision die designed by this utility model, including being mutually matched and agree with front mould And rear mold, described front mould includes front mould fixed plate, water gap plate, cope match-plate pattern and front cavity from top to bottom successively, and described rear mold is by upper Down include rear cavity, lower template, support block and rear mold fixed plate successively, this front mould fixed plate is provided with locating ring, locating ring Lower section is provided with sprue bush, is provided with runner, described front cavity is fixed on the bottom surface of cope match-plate pattern, described rear cavity is fixed in this sprue bush In the top surface of cope match-plate pattern and corresponding with the position of front cavity, after matched moulds, front cavity and rear cavity are mutually closed the mould constituting product Chamber, the both sides of this die cavity are provided with core-pulling slide block, and core-pulling slide block embeds shape and is located between front cavity and rear cavity, described rear mold The both sides of core are provided with slide block, and this core-pulling slide block is connected on slide block, and by relatively independent setting two of two slide blocks Angle Pin guiding is slided, and this Angle Pin is fixed on the both sides of front cavity, and bottom insertion slide block, the lower section of described runner with Die cavity connects, and is provided with resetting means between the lateral part of described rear cavity and slide block.
Further, described resetting means includes spring, described slide block is provided with multiple close to the one side outside rear cavity Position groove, this spring is filled in reseting groove, and spring one end conflict reset trench bottom, the lateral part of other end conflict rear mold people.
Further, described Angle Pin is fixed on the both sides of rear cavity, and its concrete fixed structure is:The two of described front cavity Sidepiece is additionally provided with wedge block, and the bottom of described Angle Pin from top to bottom tilts to be run through and stretch out wedge block, and head clamping is solid Due to the top of wedge block, this wedge block is fixed with cope match-plate pattern by bolt.
Further, the bottom of described wedge block is provided with the wedging groove mating with slide block, and a medial surface of this wedging groove is in incline Ramp-like, the lateral surface of described slide block is provided with and mates, with oblique wedging groove medial surface, the inclined plane fitted completely, described oblique The lower end part of guide pillar is in wedging groove, and Angle Pin tilts the angle of inclination run through and oblique wedging groove medial surface Angle of inclination consistent.
Further, the rear of described slide block is provided with caging bolt, and this caging bolt is connected with lower template.
Further, between described thimble panel and lower template, there is back-moving spring.
Further, Ejector Retainer Plate, thimble panel, ejector sleeve and thimble are also included, this Ejector Retainer Plate and thimble panel are respectively positioned on Connect in formed space by support block between lower template and rear mold fixed plate, one end of this ejector sleeve sequentially passes through thimble face The boss of plate, lower template and rear cavity, then the other end be connected on thimble panel, one end of this thimble sequentially passes through rear mold It is used for after fixed plate, Ejector Retainer Plate and ejector sleeve ejecting accumulator housing product, this thimble panel and the Ejector Retainer Plate of injection mo(u)lding Interfix, and be located at the top of Ejector Retainer Plate.
Further, the top surface of described thimble panel is fixed with buffer limit block.
Further, also include cooling duct and cooling vent, this cooling duct be respectively placed in cope match-plate pattern, front cavity, lower template and after In die, this cooling vent is located at the sidepiece of cope match-plate pattern and lower template, and cooling duct is interconnected with cooling vent.
Further, described ejector sleeve and thimble be as the ejection piece of ejection Injection Molding Products, and is uniformly distributed in rear mold At least four groups this ejection pieces of setting.
Automobile storage battery housing moulding precision die designed by this utility model, adopts plastics inside temperature control box Preheated, the temperature of its plastics preheating temperature and thermoplastic shaping is 180-200 degree Celsius, after plastics reach injection requirement, Again the plastics after preheating are poured in injection machine charging basket and carry out hot melt, its hot melting temperature is 280-290 degree Celsius so that significantly carrying The processability of high plastic is it is thus also avoided that produce the risk of plastic bubble, meanwhile, the molding cycle of thermoplastic injection molding Short, specially 5-10 second molding one set product, improve production efficiency, and production efficiency improves 3-4 times than existing mould, Melt is little to the abrasion of accumulator mould, can forming shape is complicated in large quantity, picture on surface and labelling is clear, dimensional accuracy is high Plastic, further, injection-moulding step has the constituted cycle periods of process such as injection-pressurize-cooling-plastic demoulding, thus Injection mo(u)lding has periodic feature, and its mould precision and product precision up to arrive 0.01mm, thermoplastic simultaneously The speed of the molding cycle of injection mo(u)lding may be up to 0.03mm than the 4-5 of lifting, product size precision.
Brief description
Fig. 1 is the overall structure diagram of embodiment 1;
Fig. 2 is the partial view of embodiment 1;
Fig. 3 is the die sinking schematic diagram of embodiment 1;
Fig. 4 is the combining structure schematic diagram of embodiment 1.
In figure:Front mould fixed plate 1, water gap plate 2, cope match-plate pattern 3, lower template 4, support block 5, rear mold fixed plate 6, front cavity 7, after Die 8, thimble 11 base plate 9, thimble panel 10, thimble 11, wedge block 12, slide block 13, Angle Pin 14, core-pulling slide block 15, reset Device 16, spring 161, locating ring 17, runner 18, sprue bush 19, buffer limit block 20, cooling vent 21, cooling duct 22, reseting groove 23rd, wedging groove 24, inclined plane 25, back-moving spring 26, ejector sleeve 27.
Specific embodiment
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out Clearly and completely description is it is clear that described embodiment is only a part of embodiment of this utility model rather than whole Embodiment.Based on the embodiment in this utility model, the every other embodiment that those of ordinary skill in the art are obtained, all belong to Scope in this utility model protection.
Embodiment 1:
As shown in Figure 1, Figure 2, Figure 3 and Figure 4, the automobile storage battery housing moulding precision die described by the present embodiment, Including being mutually matched and agreeing with front mould and rear mold, described front mould includes front mould fixed plate 1, water gap plate 2, upper mould from top to bottom successively Plate 3 and front cavity 7, described rear mold includes rear cavity 8, lower template 4, support block 5 and rear mold fixed plate 6 from top to bottom successively, before this Mould fixed plate 1 is provided with locating ring 17, and the lower section of locating ring 17 is provided with sprue bush 19, is provided with runner 18 in this sprue bush 19, its It is characterised by:Described front cavity 7 is fixed on the bottom surface of cope match-plate pattern 3, and described rear cavity 8 is fixed on the top surface of cope match-plate pattern 3, and with front The position of die 7 corresponds to, and after matched moulds, front cavity 7 and rear cavity 8 are mutually closed the die cavity constituting product, and the both sides of this die cavity set There is core-pulling slide block 1513, and core-pulling slide block 1513 embeds shape and is located between front cavity 7 and rear cavity 8, the both sides of described rear cavity 8 Portion is provided with slide block 13, and this core-pulling slide block 1513 is connected on slide block 13, and two slide blocks 13 are by the two of relatively independent setting Individual Angle Pin 14 guiding is slided, and this Angle Pin 14 is fixed on the both sides of front cavity 7, and bottom insertion slide block 13, described stream The lower section in road 18 is connected with die cavity, is provided with resetting means 16 between the lateral part of described rear cavity 8 and slide block 13;Side therein The diameter of Angle Pin 14 and length are all higher than the Angle Pin 14 of opposite side, and have in die sinking and matched moulds and be first turned on and close Unification skew back guide pillar 14 diameter and the slightly larger position of length at slide block 13, then open again and close side Angle Pin 14 diameter and Slide block 13 at the slightly smaller position of length, successively incremental pattern there is the more preferable effect protecting product, improve product Quality;Mould molds when Injection Motor Template is opened, and Angle Pin 14 is connected by interference fit with wedge block 12, Angle Pin 14 Fixed plate passes through screw connection on cope match-plate pattern 3, in front and back film die sinking, and Angle Pin 14 is stirred rear mode slider 13 and opened;Mode slider afterwards 13 by being connected in lower template 4 with press strip interference fits, and press strip passes through screw connection in lower template 4.During die sinking, Angle Pin 14, by mould opening force, complete core pulling in the guiding lower band movable slider 13 of guide rail.
In the present embodiment, spring 161 is included by described resetting means 16, on described slide block 13 close to outside rear cavity 8 One side be provided with reseting groove 23, this spring 161 is filled in reseting groove 23, and spring 161 one end conflict reseting groove 23 bottom, separately The lateral part of one end conflict rear cavity 8.Preferably resetted further after achievable slide block translation.
It is fixed on the both sides of front cavity 7 by described Angle Pin 14, its concrete fixed structure is in the present embodiment:Described The both sides of front cavity 7 are additionally provided with wedge block 12, and the bottom of described Angle Pin 14 from top to bottom tilts to be run through and stretch out wedging Block 12, and head connects and fixes in the top of wedge block 12, it is fixing with cope match-plate pattern 3 that this wedge block 12 passes through bolt;During matched moulds, borrow Combination die power makes slide block 13 draw close to rear cavity 8 boss, and core-pulling slide block 1513 stroke is by opening stroke, Angle Pin 14 Length and inclination angle determining, further, wedge block 12, in matched moulds, has and prevents core-pulling slide block 1513 from being set after resetting The stuffing pressure of fat and locking part when retreating, the bottom of described wedge block 12 is provided with the wedging groove 24 mating with slide block 13, One medial surface of this wedging groove 24 is oblique, and the lateral surface of described slide block 13 is provided with and oblique wedging groove 24 medial surface Mate the inclined plane 25 of laminating completely, the lower end part of described Angle Pin 14 is in wedging groove 24, and Angle Pin 14 tilts to pass through The angle of inclination worn is consistent with the angle of inclination of oblique wedging groove 24 medial surface, possesses efficient in matched moulds and die sinking Smooth performance, and work efficiency is higher, effect when simultaneously locking is more preferable.
In the present embodiment, caging bolt is provided with by the rear of described slide block 13, this caging bolt is connected with lower template 4, prevents Only mould leads to slide block 13 and core-pulling slide block 15 landing so that reinstalling in work process due to the vibrations of various injection machines The accumulator housing precision institute's molding afterwards reduces, and also affects work efficiency.
Pass through in the present embodiment also to include thimble 11 base plate 9, thimble 11 panel 10, ejector sleeve 27 and thimble 11, this thimble 11 Base plate 9 and thimble 11 panel 10 are respectively positioned on and pass through in the formed space of support block 5 connection between lower template 4 and rear mold fixed plate 6, One end of this ejector sleeve 27 sequentially passes through the boss of thimble 11 panel 10, lower template 4 and rear cavity 8, then the other end is connected in On thimble 11 panel 10, one end of this thimble 11 is used for pushing up after sequentially passing through rear mold fixed plate 6, thimble 11 base plate 9 and ejector sleeve 27 Go out the accumulator housing product of injection mo(u)lding, this thimble 11 panel 10 and thimble 11 base plate 9 interfix, and be located at thimble 11 bottom The top of plate 9, is easy to the effect of accumulator housing ejection, and structure has more compactedness.
In the present embodiment, buffer limit block 20 is fixed with by the top surface of described thimble 11 panel 10, prevents in ejection electric power storage Occur during the shell product of pond top board fit with template directly contact moulding mould vibrations and lead to damage of product.
By there is back-moving spring 26 between described thimble panel 10 and lower template 4 so that pushing up when molding in the present embodiment Product is ejected after moving up by pin, Ejector Retainer Plate and thimble panel, and realizes the reset of thimble.
Pass through in the present embodiment also to include cooling duct 22 and cooling vent 21, this cooling duct 22 is respectively placed in cope match-plate pattern 3, front mould In core 7, lower template 4 and rear cavity 8, this cooling vent 21 is located at the sidepiece of cope match-plate pattern 3 and lower template 4, and cooling duct 22 with cold But mouth 21 is interconnected, and is easy to after the completion of hot melt is filled in die cavity can more quickly reach cooling and molding.
By described ejector sleeve 27 and thimble 11 as the ejection piece ejecting Injection Molding Products in the present embodiment, and in rear mold Inside it is uniformly distributed at least four groups this ejection pieces of setting so that the accumulator housing product after the completion of ejection injection is not damaged by, Improve work efficiency.
The operation principle of injection mo(u)lding:Mould is fixed on injection machine, and injection machine is divided into standing part and movable part, mould Tool front mould in matched moulds state is fixed on injection machine standing part, and rear mold is fixed on the movable part of injection machine, injection mo(u)lding Cheng Wei:First plastics are preheated inside temperature control box, after plastics reach use requirement, then the plastics after preheating are poured into note Inside molding machine charging basket, after the heating of charging basket is processed with the thawing of injection machine, then the effect of the screw rod by injection machine and plunger Entered in accumulator housing die casting system by injection molding machine nozzle down, then flow into accumulator housing injection mold rear cavity 8 Inside the die cavity being formed of front cavity 7, the plastics of the melting state formation plastic that hardens under physics chemical action, Injection moulding is the process of a circulation, and each cycle mainly includes:Quantifying feed-fusion plastification-pressure injection-mold filling is cold But-and open mould pickup, take out after plastic again mold closing again, carry out next circulation.
This utility model is not limited to above-mentioned preferred forms, and anyone can draw under enlightenment of the present utility model Other various forms of products, however, making any change in its shape or structure, every have same as the present application or phase Approximate technical scheme, all falls within protection domain of the present utility model.

Claims (10)

1. a kind of automobile storage battery housing moulding precision die, including being mutually matched and agree with front mould and rear mold, described front mould Include front mould fixed plate (1), water gap plate (2), cope match-plate pattern (3) and front cavity (7) from top to bottom successively, described rear mold is from top to bottom Include rear cavity (8), lower template (4), support block (5) and rear mold fixed plate (6) successively, this front mould fixed plate (1) is provided with positioning Ring (17), the lower section of locating ring (17) is provided with sprue bush (19), be provided with runner (18) in this sprue bush (19) it is characterised in that: Described front cavity (7) is fixed on the bottom surface of cope match-plate pattern (3), and described rear cavity (8) is fixed on the top surface of cope match-plate pattern (3), and with front The position of die (7) corresponds to, and after matched moulds, front cavity (7) and rear cavity (8) are mutually closed the die cavity of composition product, and the two of this die cavity Sidepiece is provided with core-pulling slide block (15), and core-pulling slide block (15) embed shape be located between front cavity (7) and rear cavity (8), described after The both sides of die (8) are provided with slide block (13), and this core-pulling slide block (15) is connected on slide block (13), and two slide blocks (13) are led to Two Angle Pin (14) guiding crossing relatively independent setting are slided, and this Angle Pin (14) is fixed on the both sides of front cavity (7), and Bottom insertion slide block (13), the lower section of described runner (18) connected with die cavity, the lateral part of described rear cavity (8) and slide block (13) it is provided with resetting means (16) between.
2. automobile storage battery housing moulding precision die according to claim 1 it is characterised in that:Described resetting means (16) include spring (161), described slide block (13) is provided with reseting groove (23) close to the one side outside rear cavity (8), should Spring (161) is filled in reseting groove (23), and spring (161) one end conflict reseting groove (23) bottom, other end conflict rear cavity (8) lateral part.
3. automobile storage battery housing moulding precision die according to claim 1 it is characterised in that:Described Angle Pin (14) it is fixed on the both sides of front cavity (7), its concrete fixed structure is:The both sides of described front cavity (7) are additionally provided with wedging Block (12), the bottom of described Angle Pin (14) from top to bottom tilts to run through and stretch out wedge block (12), and head connects and fixes In the top of wedge block (12), it is fixing with cope match-plate pattern (3) that this wedge block (12) passes through bolt.
4. automobile storage battery housing moulding precision die according to claim 3 it is characterised in that:Described wedge block (12) bottom is provided with the wedging groove (24) mating with slide block (13), and a medial surface of this wedging groove (24) is oblique, described The lateral surface of slide block (13) is provided with and mates, with oblique wedging groove (24) medial surface, the inclined plane (25) fitted completely, described The lower end part of Angle Pin (14) in wedging groove (24), and Angle Pin (14) tilt the angle of inclination run through with oblique Wedging groove (24) medial surface angle of inclination consistent.
5. automobile storage battery housing moulding precision die according to claim 1 it is characterised in that:Described slide block (13) Rear be provided with caging bolt (28), this caging bolt (28) is connected with lower template (4).
6. automobile storage battery housing moulding precision die according to claim 1 it is characterised in that:Also include thimble bottom Plate (9), thimble panel (10), ejector sleeve (27) and thimble (11), this Ejector Retainer Plate (9) and thimble panel (10) are respectively positioned on lower template (4) pass through support block (5) and rear mold fixed plate (6) between to connect in formed space, one end of this ejector sleeve (27) sequentially passes through The boss of thimble (11) panel (10), lower template (4) and rear cavity (8), then the other end be connected on thimble panel (10), One end of this thimble (11) sequentially passes through rear mold fixed plate (6), Ejector Retainer Plate (9) and ejector sleeve (27) and is used for afterwards ejecting injection mo(u)lding Accumulator housing product, this thimble panel (10) and thimble (11) base plate (9) interfix, and is located at Ejector Retainer Plate (9) Top.
7. automobile storage battery housing moulding precision die according to claim 6 it is characterised in that:Described thimble panel (10) top surface is fixed with buffer limit block (20).
8. automobile storage battery housing moulding precision die according to claim 6 it is characterised in that:Described thimble panel (10) there is and lower template (4) between back-moving spring (26).
9. automobile storage battery housing moulding precision die according to claim 1 it is characterised in that:Also include cooling duct (22) and cooling vent (21), this cooling duct (22) is respectively placed in cope match-plate pattern (3), front cavity (7), lower template (4) and rear cavity (8) Interior, this cooling vent (21) is located at the sidepiece of cope match-plate pattern (3) and lower template (4), and cooling duct (22) is with cooling vent (21) mutually Connection.
10. automobile storage battery housing moulding precision die according to claim 6 it is characterised in that:Described ejector sleeve (27) and thimble (11) as ejection Injection Molding Products ejection piece, and be uniformly distributed in rear mold setting at least four groups this tops Go out part.
CN201620887060.4U 2016-08-15 2016-08-15 Accurate mould of automobile storage battery casing injection molding Active CN205969796U (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106042299A (en) * 2016-08-15 2016-10-26 思柏精密模具注塑(无锡)有限公司 Precise mold of vehicle accumulator shell injection molding parts
CN106994765A (en) * 2017-06-02 2017-08-01 思柏精密模具注塑(无锡)有限公司 The precision die and its forming method of electromobile battery moulding
CN109016373A (en) * 2018-08-24 2018-12-18 阜阳裕晟电子科技有限公司 A kind of precision die of electromobile battery moulding

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106042299A (en) * 2016-08-15 2016-10-26 思柏精密模具注塑(无锡)有限公司 Precise mold of vehicle accumulator shell injection molding parts
CN106994765A (en) * 2017-06-02 2017-08-01 思柏精密模具注塑(无锡)有限公司 The precision die and its forming method of electromobile battery moulding
CN106994765B (en) * 2017-06-02 2023-12-12 思柏精密科技股份有限公司 Precision die for injection molding part of storage battery of electric vehicle and molding method thereof
CN109016373A (en) * 2018-08-24 2018-12-18 阜阳裕晟电子科技有限公司 A kind of precision die of electromobile battery moulding

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Address after: 214028 No.3, Xinrong Road, Xinwu District, Wuxi City, Jiangsu Province

Patentee after: SIPO Precision Technology Co., Ltd

Address before: B national high tech Development Zone Wuxi city Jiangsu province 214000 No. B4-C (New Road)

Patentee before: SZEPAK PRECISION (WUXI) Co.,Ltd.

CP03 Change of name, title or address