CN219378929U - Die casting die for upper cover plate of automobile energy storage battery - Google Patents

Die casting die for upper cover plate of automobile energy storage battery Download PDF

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Publication number
CN219378929U
CN219378929U CN202320522308.7U CN202320522308U CN219378929U CN 219378929 U CN219378929 U CN 219378929U CN 202320522308 U CN202320522308 U CN 202320522308U CN 219378929 U CN219378929 U CN 219378929U
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die
fixed die
step hole
cavity
fixed
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CN202320522308.7U
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王世明
乔敏
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Ningbo Haoye Precision Technology Co ltd
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Ningbo Haoye Precision Technology Co ltd
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries

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Abstract

The utility model relates to the technical field of die casting production devices, and provides a die casting die for an upper cover plate of an automobile energy storage battery, which comprises: the movable die assembly and the fixed die assembly, the movable die assembly activity sets up in the fixed die assembly below, and after movable die assembly and the laminating of fixed die assembly, form the product die cavity between movable die assembly and fixed die assembly, its characterized in that, fixed die assembly has first operating condition and second operating condition, and fixed die assembly includes: the spot cooling piece and the extrusion piece are installed on the fixed die assembly in a replaceable mode, the spot cooling piece is provided with a core rod fixed on the fixed die assembly, and the extrusion piece is provided with an extrusion pin movably inserted into a product cavity. Compared with the prior art, the utility model has the advantages that the cold piece and the extrusion piece are arranged on the fixed die assembly in a replaceable way, so that the die-casting die is suitable for two production environments with different die temperatures in the production process of the die-casting die, the qualification rate of products is improved, and the manufacturing cost of the products is reduced.

Description

Die casting die for upper cover plate of automobile energy storage battery
Technical Field
The utility model relates to the technical field of die casting production devices, in particular to a die casting die for an upper cover plate of an automobile energy storage battery.
Background
Generally, the production process of the die-casting die basically comprises two stages, namely, the die-casting die is just started to produce a product, at the moment, the temperature of the die-casting die is lower, the heat dissipation of the metal raw material in a product cavity is faster, and when the part with a hole-shaped structure on the product is provided, the movable core is required to be arranged at the corresponding part of the die to extrude the metal raw material in the product cavity, so that the structural strength of the hole-shaped structure part of the product is ensured; the other is stable production stage, and at this moment the die casting die is after a period of production, and the mould temperature is higher, and the poroid structure on the product need set up cooling structure and cool down just can guarantee the normal production of product, and traditional die casting die can not realize the switching of these two production states of die casting die, and most only is the die casting die of taking cooling structure, can be like this when the die casting die begins to produce, and the product disqualification rate of production is higher, reduces the production efficiency of product to the manufacturing cost of product has been improved.
Disclosure of Invention
The utility model aims to solve the technical problem of the prior art, and provides a die casting die for an upper cover plate of an automobile energy storage battery.
The technical scheme adopted for solving the technical problems is as follows: the utility model provides a die casting die for car energy storage battery upper cover plate, including movable mould subassembly and cover half subassembly, movable mould subassembly activity sets up the cover half subassembly below, movable mould subassembly with after the laminating of cover half subassembly movable mould subassembly with form the product die cavity between the cover half subassembly, the cover half subassembly has first operating condition and second operating condition, the cover half subassembly includes:
the spot cooling piece and the extrusion piece are arranged on the fixed die assembly in a replaceable mode, the spot cooling piece is provided with a core bar fixed on the fixed die assembly, and the extrusion piece is provided with an extrusion pin movably inserted into the product cavity;
when the fixed die assembly is in the first working state, the spot cooling component is inserted on the fixed die assembly, and the spot cooling component forms a cooling water loop in the core bar; when the fixed die assembly is in the second working state, the extrusion part is inserted on the fixed die assembly and is used for driving the extrusion pin to feed in the product cavity, and then the metal raw materials in the product cavity are extruded.
The above-mentioned a die casting die for car energy storage battery upper cover plate, cover half subassembly includes:
the fixed die comprises a fixed die frame, a fixed die and a fixed die, wherein a first step hole penetrating through the fixed die frame is formed in the fixed die frame, and the large end of the first step hole faces the upper end of the fixed die frame;
the fixed die cavity block is detachably connected in the fixed die frame, the lower end face of the fixed die cavity block is used for forming the top wall of the product cavity, a second step hole penetrating through the wall thickness direction of the fixed die cavity block and communicated with the first step hole is formed in the fixed die cavity block, and the small end of the second step hole faces the first step hole.
In the above die casting mold for the upper cover plate of the automobile energy storage battery, a placing groove is further formed in the upper end of the fixed mold frame, one end of the placing groove is communicated with the side wall of the fixed mold frame, and the other end of the placing groove is communicated with the large end of the first step hole.
In the above-mentioned a die casting die for car energy storage battery upper cover plate, the cold piece includes:
the spot cooling pipe is provided with an outer sleeve and an inner sleeve which are coaxially arranged, a cavity is arranged in the core rod, the outer side wall of the outer sleeve is abutted against the side wall of the cavity, a water inlet channel is formed between the inner sleeve and the cavity, and a water return channel is formed between the outer sleeve and the cavity;
the first pressing block is connected between the first step hole and the second step hole and presses the upper end of the core rod.
The die casting die for the upper cover plate of the automobile energy storage battery is characterized in that a connector is arranged at the upper end of the spot cooling part, the connector is connected with one ends of the inner sleeve pipe and the outer sleeve pipe, which are far away from the core rod, a water inlet connector and a water return connector are arranged on the connector, the water inlet connector and the water return connector face the placing groove, the water inlet connector is communicated with the water inlet channel, and the water return connector is communicated with the water return channel.
In the above-mentioned die casting die for an upper cover plate of an automotive energy storage battery, the extrusion member comprises:
the oil cylinder is connected to the large end of the first step hole, the oil inlet end of the oil cylinder faces the placing groove, and the extrusion pin is connected to the output end of the oil cylinder;
the core sleeve is connected in the second step hole and sleeved on the outer side wall of the extrusion pin;
the second pressing block is connected between the first step hole and the second step hole and presses the upper end face of the core sleeve.
Compared with the prior art, the utility model has the advantages that the cold piece and the extrusion piece are arranged on the fixed die assembly in a replaceable way, so that the die-casting die is suitable for two production environments with different die temperatures in the production process of the die-casting die, the qualification rate of products is improved, and the manufacturing cost of the products is reduced.
Drawings
FIG. 1 is a perspective view of the present application;
FIG. 2 is a cross-sectional view of the stationary mold assembly of the present application in a first operating state;
FIG. 3 is a perspective view of the extrusion attached to the stationary mold cavity block with the stationary mold assembly of the present application in a second state;
FIG. 4 is a cross-sectional view of the stationary mold assembly.
In the figure, 1, a fixed die assembly; 2. a movable mold assembly; 3. a core bar; 4. extruding pins; 5. a fixed mold frame; 6. a first stepped hole; 7. a fixed die cavity block; 8. a second step; 9. a placement groove; 10. an outer sleeve; 11. an inner sleeve; 12. a water inlet channel; 13. a water return channel; 14. a first pressing block; 15. a water inlet joint; 16. a backwater joint; 17. an oil cylinder; 18. a core sleeve; 19. and a second pressing block.
Description of the embodiments
The following are specific embodiments of the present utility model and the technical solutions of the present utility model will be further described with reference to the accompanying drawings, but the present utility model is not limited to these embodiments.
As shown in fig. 1 to 4, a die casting mold for an upper cover plate of an automotive energy storage battery according to the present utility model includes: moving die assembly 2, cover half subassembly 1, moving die assembly 2 activity sets up in cover half subassembly 1 below, and after moving die assembly 2 and the laminating of cover half subassembly 1, form the product die cavity between moving die assembly 2 and cover half subassembly 1, cover half subassembly 1 has first operating condition and second operating condition, and cover half subassembly 1 includes: the spot cooling piece and the extrusion piece are arranged on the fixed die assembly 1 in a replaceable manner, the spot cooling piece is provided with a core rod 3 fixed on the fixed die assembly 1, and the extrusion piece is provided with an extrusion pin 4 movably inserted into a product cavity; when the fixed die assembly 1 is in a first working state, the spot cooling component is inserted on the fixed die assembly 1, and forms a cooling water loop in the core rod 3; when the fixed die assembly 1 is in the second working state, the extrusion part is inserted on the fixed die assembly 1 and is used for extruding the metal raw materials in the product cavity after driving the extrusion pin 4 to feed in the product cavity.
The fixed die assembly 1 and the movable die assembly 2 are used for being connected to a fixed part and a movable part of a die casting machine, the movable die assembly 2 is driven to move relative to the fixed die assembly 1 through the movable part of the die casting machine, and the die opening and die closing actions of a die casting die are completed.
Further, the die assembly includes: the fixed die frame 5 is provided with a first step hole 6 penetrating through the fixed die frame 5, and the large end of the first step hole 6 faces the upper end of the fixed die frame 5; the fixed die cavity block 7 is detachably connected in the fixed die frame 5, the lower end face of the fixed die cavity block 7 is used for forming the top wall of the product cavity, a second step 8 hole penetrating through the wall thickness direction of the fixed die cavity block 7 and communicated with the first step hole 6 is formed in the fixed die cavity block 7, and the small end of the second step 8 hole faces the first step hole 6.
One end of the fixed die frame 5 far away from the fixed die cavity block 7 is used for being connected with a die casting machine, detachable connection between the fixed die cavity block 7 and the fixed die frame 5 can be realized through threaded connection, connection can also be realized through an embedded mode, and the arrangement of the first step hole 6 and the second step hole 8 is used for facilitating the installation and fixation of a spot cooling piece and an extrusion piece on the fixed die assembly 1.
Further, the upper end of the fixed die frame 5 is also provided with a placing groove 9, one end of the placing groove 9 is communicated with the side wall of the fixed die frame 5, and the other end of the placing groove 9 is communicated with the large end of the first step hole 6.
The placement groove 9 is also provided to facilitate the mounting and fixing of the spot-cooling member and the pressing member to the stationary mold assembly 1.
Further, the spot cooling member includes: the spot cooling pipe is provided with an outer sleeve 10 and an inner sleeve 11 which are coaxially arranged, a cavity is arranged in the core rod 3, the outer side wall of the outer sleeve 10 is abutted against the side wall of the cavity, a water inlet channel 12 is formed between the inner sleeve 11 and the cavity, and a water return channel 13 is formed between the outer sleeve 10 and the cavity; a first pressing block 14 connected between the first step hole 6 and the second step hole 8 and pressed against the upper end of the core rod 3.
In operation, the cooling water first flows through the water inlet channel 12, and after the heat on the core rod 3 is carried away, the cooling water flows out of the cooling element through the water return channel 13.
Further, the upper end of the spot cooling part is provided with a connector, the connector is connected with one end of the inner sleeve 11 and the outer sleeve 10 away from the core rod 3, the connector is provided with a water inlet connector 15 and a water return connector 16, the water inlet connector 15 and the water return connector 16 face the placing groove 9, the water inlet connector 15 is communicated with the water inlet channel 12, and the water return connector 16 is communicated with the water return channel 13.
The water inlet joint 15 and the water return joint 16 on the connector are respectively used for connecting the water inlet channel 12 and the water return channel 13, so that circulation of cooling water in the spot cooling part is realized, the water inlet joint 15 and the water return joint 16 are arranged towards the placing groove 9, water pipes connected with the water inlet joint 15 and the water return joint 16 can be placed conveniently, and the water pipes are prevented from being broken when the die casting die works.
Further, the extrusion includes: the oil cylinder 17 is connected to the large end of the first step hole 6, the oil inlet end of the oil cylinder 17 is arranged towards the placing groove 9, and the extrusion pin 4 is connected to the output end of the oil cylinder 17; the core sleeve 18 is connected in the hole of the second step 8 and sleeved on the outer side wall of the extrusion pin 4; a second pressing block 19 connected between the first step hole 6 and the second step hole 8 and pressed against the upper end surface of the core sleeve 18.
During operation, the oil cylinder 17 drives the extrusion pin 4 to move relative to the product cavity, extrusion and resetting actions of the extrusion pin 4 are completed, and the core sleeve 18 is sleeved on the outer side wall of the extrusion pin 4 and used for cutting off metal scraps adhered on the extrusion pin 4, so that the metal scraps on the extrusion pin 4 are prevented from affecting the molding quality of products in the product cavity.
It should be noted that all directional indicators (such as up, down, left, right, front, and rear … …) in the embodiments of the present utility model are merely used to explain the relative positional relationship, movement, etc. between the components in a particular posture (as shown in the drawings), and if the particular posture is changed, the directional indicator is changed accordingly.
Furthermore, descriptions such as those referred to herein as "first," "second," "a," and the like are provided for descriptive purposes only and are not to be construed as indicating or implying a relative importance or an implicit indication of the number of features being indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.
In the present utility model, unless specifically stated and limited otherwise, the terms "connected," "affixed," and the like are to be construed broadly, and for example, "affixed" may be a fixed connection, a removable connection, or an integral body; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
In addition, the technical solutions of the embodiments of the present utility model may be combined with each other, but it is necessary to be based on the fact that those skilled in the art can implement the technical solutions, and when the technical solutions are contradictory or cannot be implemented, the combination of the technical solutions should be considered as not existing, and not falling within the scope of protection claimed by the present utility model.
The specific embodiments described herein are offered by way of example only to illustrate the spirit of the utility model. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the scope of the utility model as defined in the accompanying claims.

Claims (6)

1. The utility model provides a die casting die for car energy storage battery upper cover plate, includes movable mould subassembly and cover half subassembly, movable mould subassembly activity sets up the cover half subassembly below, movable mould subassembly with after the laminating of cover half subassembly movable mould subassembly with form the product die cavity between the cover half subassembly, its characterized in that, the cover half subassembly has first operating condition and second operating condition, the cover half subassembly includes:
the spot cooling piece and the extrusion piece are arranged on the fixed die assembly in a replaceable mode, the spot cooling piece is provided with a core bar fixed on the fixed die assembly, and the extrusion piece is provided with an extrusion pin movably inserted into the product cavity;
when the fixed die assembly is in the first working state, the spot cooling component is inserted on the fixed die assembly, and the spot cooling component forms a cooling water loop in the core bar; when the fixed die assembly is in the second working state, the extrusion part is inserted on the fixed die assembly and is used for driving the extrusion pin to feed in the product cavity, and then the metal raw materials in the product cavity are extruded.
2. The die casting mold for an upper cover plate of an automotive energy storage battery of claim 1, wherein the stationary mold assembly comprises:
the fixed die comprises a fixed die frame, a fixed die and a fixed die, wherein a first step hole penetrating through the fixed die frame is formed in the fixed die frame, and the large end of the first step hole faces the upper end of the fixed die frame;
the fixed die cavity block is detachably connected in the fixed die frame, the lower end face of the fixed die cavity block is used for forming the top wall of the product cavity, a second step hole penetrating through the wall thickness direction of the fixed die cavity block and communicated with the first step hole is formed in the fixed die cavity block, and the small end of the second step hole faces the first step hole.
3. The die casting die for the upper cover plate of the automobile energy storage battery according to claim 2, wherein a placing groove is further formed in the upper end of the fixed die frame, one end of the placing groove is communicated with the side wall of the fixed die frame, and the other end of the placing groove is communicated with the large end of the first step hole.
4. A die casting die for an upper cover plate of an automotive energy storage battery as defined in claim 3, wherein said cooling member comprises:
the spot cooling pipe is provided with an outer sleeve and an inner sleeve which are coaxially arranged, a cavity is arranged in the core rod, the outer side wall of the outer sleeve is abutted against the side wall of the cavity, a water inlet channel is formed between the inner sleeve and the cavity, and a water return channel is formed between the outer sleeve and the cavity;
the first pressing block is connected between the first step hole and the second step hole and presses the upper end of the core rod.
5. The die casting die for an upper cover plate of an automobile energy storage battery according to claim 4, wherein a connector is arranged at the upper end of the cooling component, the connector is connected to one ends of the inner sleeve and the outer sleeve, which are far away from the core rod, a water inlet connector and a water return connector are arranged on the connector, the water inlet connector and the water return connector face the placing groove, the water inlet connector is communicated with the water inlet channel, and the water return connector is communicated with the water return channel.
6. A die casting die for an automotive energy storage cell upper cover plate as defined in claim 3, wherein said extrusion comprises:
the oil cylinder is connected to the large end of the first step hole, the oil inlet end of the oil cylinder faces the placing groove, and the extrusion pin is connected to the output end of the oil cylinder;
the core sleeve is connected in the second step hole and sleeved on the outer side wall of the extrusion pin;
the second pressing block is connected between the first step hole and the second step hole and presses the upper end face of the core sleeve.
CN202320522308.7U 2023-03-17 2023-03-17 Die casting die for upper cover plate of automobile energy storage battery Active CN219378929U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202320522308.7U CN219378929U (en) 2023-03-17 2023-03-17 Die casting die for upper cover plate of automobile energy storage battery

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202320522308.7U CN219378929U (en) 2023-03-17 2023-03-17 Die casting die for upper cover plate of automobile energy storage battery

Publications (1)

Publication Number Publication Date
CN219378929U true CN219378929U (en) 2023-07-21

Family

ID=87192694

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202320522308.7U Active CN219378929U (en) 2023-03-17 2023-03-17 Die casting die for upper cover plate of automobile energy storage battery

Country Status (1)

Country Link
CN (1) CN219378929U (en)

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