Integrated forming machining die for battery energy storage end plate

Abstract

The utility model discloses a battery energy storage end plate integral forming machining die, and relates to the technical field of forming dies. Comprising a male die and a female die, a guide sleeve is inlaid on the periphery of the male die, a guide column is inlaid on the periphery of the female die, the female die and the male die are assembled through the guide column and the guide sleeve, the male die comprises a movable die frame, a mold core, a sliding block seat and a sliding block check block, the mold core is installed in the movable die frame, the sliding block seat is connected to the two ends of the movable die frame in a sliding mode, and a sliding block insert is installed on the sliding block seat. According to the battery energy storage end plate integrated forming machining mold, the complete mold cavity is formed by the sliding block insert and the mold core, when a formed product is opened, the oil cylinder drives the sliding block base to slide outwards, the sliding block insert is linked to be separated from the mold core, the product in the mold core can be loosened, and the product is ejected out of the mold core and separated from the mold core in cooperation with an ejector pin mechanism; the ejector pin mechanism is prevented from directly acting on the product to cause hard separation or damage of the product, and the forming quality of the product is ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of forming die, concretely to a battery energy storage end plate integrated forming processing die. BACKGROUND

[0002] In recent years, the demand of energy storage power station, electric vehicle and high-power emergency power supply is increasing, and the battery module as the most basic integrated unit of the whole battery system plays a key role in the use, safety and protection of the battery pack. The module end plate, as one of the key material compositions in the battery module, plays a key role in restraining the size of the module, protecting the module from extrusion and impact, connecting the module and the box, and leading the module output bus bar.

[0003] The forming of the aluminum end plate needs to inject aluminum liquid into the forming die, and the product after forming needs to be demolded by the demolding mechanism. The existing method is to use a ejector pin or a ejector rod to eject the formed product when the mold is opened. Since the middle size of some aluminum end plates is large, it is easy to be stuck in the cavity of the mold and not easy to be demolded. The ejector pin or the ejector rod is a hard structure, which can easily cause the product to be deformed and damaged when being ejected, resulting in defective products. UTILITY MODEL CONTENTS

[0004] The utility model provides a kind of battery energy storage end plate integrated forming processing die to solve the problems in the background art.

[0005] To achieve the above purpose, the utility model provides the following technical scheme: a kind of battery energy storage end plate integrated forming processing die, including male die and female die, the four around of male die is inlaid with guide sleeve, the four around of female die is inlaid with guide pillar, and female die is combined with male die by guide pillar and guide sleeve;

[0006] The male die includes a movable die frame, a core, a slider seat and a slider stopper. The core is installed in the movable die frame. The slider seat is slidably connected to both ends of the movable die frame. A slider insert block is installed on the slider seat. The slider insert block is embedded with the side edge of the core. A flow divider cone is inlaid on the slider seat on one side of the core. The slider stopper is installed on both sides of the movable die frame. An oil cylinder is installed on the slider stopper. The output end of the oil cylinder is connected to the slider seat. A support block and a die foot are installed on the bottom of the movable die frame. A bottom pin plate is installed on the support block and the die foot. A face pin plate is installed on the bottom pin plate. A reset rod, a limiting column and a ejector pin are installed on the face pin plate. The upper part of the ejector pin penetrates the movable die frame and extends into the core.

[0007] The female die includes a fixed die frame and a cavity. The cavity is installed in the fixed die frame. A water jacket is inlaid on the fixed die frame. A barrel is inlaid in the water jacket.

[0008] Further, one side of the male mold is provided with a lower stand foot, and one side of the female mold is provided with an upper stand foot, and the upper stand foot and the lower stand foot are located at the same side.

[0009] Further, both ends of the male mold are provided with positioning recessed blocks, and both ends of the female mold are provided with positioning protruding blocks, and the positions of the positioning protruding blocks and the positioning recessed blocks are corresponding.

[0010] Further, both ends of the movable mold frame are provided with wear-resistant pads, and the sliding block seat slides on the wear-resistant pads.

[0011] Further, both ends of the movable mold frame are provided with pressing strips, and the pressing strips are located at the front and rear ends of the sliding block seat.

[0012] Further, the pressing strips are pressed on the sliding block seat, and a gap of 0.3mm-0.5mm is reserved between the pressing strips and the sliding block seat.

[0013] Further, the positions of the cavity and the core correspond to each other, and the positions of the barrel and the flow divider cone correspond to each other.

[0014] Compared with the prior art, the battery energy storage end plate integrated forming machining mold has the following beneficial effects:

[0015] The battery energy storage end plate integrated forming machining mold is composed of a sliding block insert and a core to form a complete mold cavity, when the mold of the formed product is opened, the sliding block seat is driven to slide outward by an oil cylinder, the sliding block insert and the core are separated in linkage, the product in the core can be loosened, the product is separated from the core by cooperating with the ejector pin mechanism, the ejector pin mechanism directly acting on the product to cause the product to be rigidly separated or damaged is avoided, and the forming quality of the product is ensured. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a structural schematic view of the utility model;

[0017] Figure 2 It is a male mold schematic view of the utility model;

[0018] Figure 3 It is a male mold split view of the utility model;

[0019] Figure 4 It is a female mold schematic view of the utility model;

[0020] Figure 5 It is a female mold split view of the utility model.

[0021] In the figure: 1, male die; 11, movable die frame; 12, core; 13, slider block; 14, slider stopper; 15, slider insert; 16, flow divider cone; 17, oil cylinder; 18, support block; 19, die foot; 110, bottom needle plate; 111, face needle plate; 112, reset rod; 113, limit column; 114, ejector pin; 115, wear pad; 116, pressing strip; 2, female die; 21, fixed die frame; 22, cavity; 23, water jacket; 24, barrel; 3, guide sleeve; 4, guide column; 5, lower station foot; 6, upper station foot; 7, positioning concave block; 8, positioning convex block. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0023] Please refer to Figures 1-3 The utility model discloses a kind of battery energy storage end plate integrated forming processing mould, including male die 1 and female die 2, the four around of male die 1 is inlaid with guide sleeve 3, the four around of female die 2 is inlaid with guide column 4, and female die 2 is combined with male die 1 by guide column 4 and guide sleeve 3, and complete mould cavity is formed by slider insert 15 and core 12, when moulding product opens mould, slider block 13 is driven to slide outward by oil cylinder 17, slider insert 15 and core 12 are separated in linkage, product in core 12 can be loosened, product is separated from core 12 by cooperating ejector pin mechanism, avoid that product is caused by ejector pin mechanism directly acting on product and product is rigidly separated or damaged, ensure the forming quality of product;

[0024] The male die 1 includes movable die frame 11, core 12, slider block 13 and slider stopper 14, the core 12 is installed in movable die frame 11, the slider block 13 is slidably connected at both ends of movable die frame 11, the slider insert 15 is installed on the slider block 13, and the slider insert 15 is embedded with the side of core 12, the slider block 13 on the side of core 12 is inlaid with flow divider cone 16, the slider stopper 14 is installed at both sides of movable die frame 11, and the oil cylinder 17 is installed on the slider stopper 14, the output end of the oil cylinder 17 is connected with the slider block 13, the bottom of movable die frame 11 is respectively installed with support block 18 and die foot 19, and the bottom needle plate 110 is installed on support block 18 and die foot 19, the face needle plate 111 is installed on the bottom needle plate 110, the reset rod 112, the limit column 113 and the ejector pin 114 are respectively installed on the face needle plate 111, and the upper portion of the ejector pin 114 passes through movable die frame 11 and extends into core 12.

[0025] The female mold 2 comprises a fixed mold frame 21 and a cavity 22, the cavity 22 is installed in the fixed mold frame 21, the fixed mold frame 21 is inlaid with a water jacket 23, and the water jacket 23 is inlaid with a barrel 24.

[0026] Specifically, the male mold 1 is provided with a lower stand foot 5 on one side, and the female mold 2 is provided with an upper stand foot 6 on one side, and the upper stand foot 6 and the lower stand foot 5 are located on the same side.

[0027] In the embodiment, the main function of the upper stand foot 6 and the lower stand foot 5 is to support the mold and ensure the stability and safety of the mold during the working process. Specifically, the stand feet on the mold transfer the weight of the mold and the extrusion force during injection to the ground or the workbench, thereby keeping the mold stable and preventing it from shaking or moving during the processing. In addition, the stand feet can also disperse the weight and extrusion force of the mold, thereby reducing the burden of the mold plate and prolonging the service life of the mold.

[0028] Specifically, the male mold 1 is provided with a positioning concave block 7 at both ends, and the female mold 2 is provided with a positioning convex block 8 at both ends, and the positions of the positioning convex block 8 and the positioning concave block 7 correspond to each other.

[0029] In the embodiment, the positioning convex block 8 and the positioning concave block 7 can ensure that each part of the mold is accurately aligned during mold closing through their precise size and shape. This precise positioning not only ensures the dimensional accuracy of the product, but also avoids quality problems caused by misalignment of the mold.

[0030] Specifically, the movable mold frame 11 is provided with a wear-resistant pad 115 at both ends, and the slide block seat 13 slides on the wear-resistant pad 115.

[0031] In the embodiment, the slide block seat 13 performs precise linear motion along the axis of the wear-resistant pad 115, which can provide reliable guiding and positioning functions and ensure the accuracy and stability during the movement.

[0032] Specifically, the movable mold frame 11 is provided with a pressing strip 116 at both ends, and the pressing strip 116 is located at the front and rear ends of the slide block seat 13.

[0033] In the embodiment, the pressing strip 116 is used to limit the height of the slide block seat 13, thereby supporting the smooth movement of the slide block seat 13.

[0034] Specifically, the pressing strip 116 is pressed on the slide block seat 13, and a gap of 0.3mm-0.5mm is reserved between the pressing strip 116 and the slide block seat 13.

[0035] In the embodiment, the pressing strip 116 does not directly contact the slide block seat 13 to avoid friction loss between them.

[0036] Specifically, the cavity 22 corresponds to the position of the core 12, and the barrel 24 corresponds to the position of the divergent cone 16.

[0037] In the embodiment, the barrel 24 refers to the entrance and passage of the aluminum melt into the mold cavity during pouring, and the main function of the divergent cone 16 is to ensure that the high-temperature and high-pressure melt is uniformly distributed into multiple mold holes, thereby ensuring the quality and uniformity of the aluminum melt.

[0038] In use, the complete mold cavity is composed of the slide block insert 15 and the core 12. When the molded product is demolded, the slide block seat 13 is driven outward by the oil cylinder 17, the slide block insert 15 is linked and separated from the core 12, the product in the core 12 can be loosened, and the product is separated from the core 12 by cooperating with the ejector pin mechanism, thereby avoiding that the ejector pin mechanism directly acts on the product to cause the product to be rigidly separated or damaged, and ensuring the molding quality of the product.

[0039] In summary, the battery energy storage end plate integrated forming machining mold, the complete mold cavity is composed of the slide block insert 15 and the core 12. When the molded product is demolded, the slide block seat 13 is driven outward by the oil cylinder 17, the slide block insert 15 is linked and separated from the core 12, the product in the core 12 can be loosened, and the product is separated from the core 12 by cooperating with the ejector pin mechanism, thereby avoiding that the ejector pin mechanism directly acts on the product to cause the product to be rigidly separated or damaged, and ensuring the molding quality of the product.

[0040] Although the embodiments of the utility model have been shown and described, it can be understood by those of ordinary skill in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A battery energy storage end plate integrated forming processing die, comprising a male die (1) and a female die (2), characterized in that: The public mould (1) is inlaid with guide sleeves (3) around, the female mould (2) is inlaid with guide posts (4) around, and the female mould (2) is closed with the public mould (1) through the guide posts (4) and the guide sleeves (3); The public mould (1) includes a movable mould frame (11), a core (12), a slider seat (13) and a slider stopper (14), the core (12) is installed in the movable mould frame (11), the slider seat (13) is slidingly connected to both ends of the movable mould frame (11), a slider insert (15) is installed on the slider seat (13), and the slider insert (15) is inlaid with the side of the core (12), a shunt cone (16) is inlaid on the slider seat (13) on one side of the core (12), the slider stopper (14) is installed on both sides of the movable mould frame (11), and an oil cylinder (17) is installed on the slider stopper (14), the output end of the oil cylinder (17) is connected with the slider seat (13), the bottom of the movable mould frame (11) is respectively provided with a support block (18) and a mould foot (19), and a bottom needle plate (110) is installed on the support block (18) and the mould foot (19), a face needle plate (111) is installed on the bottom needle plate (110), a reset rod (112), a limiting column (113) and a ejector pin (114) are respectively installed on the face needle plate (111), and the upper part of the ejector pin (114) penetrates through the movable mould frame (11) and extends into the core (12); The female mould (2) includes a fixed mould frame (21) and a cavity (22), the cavity (22) is installed in the fixed mould frame (21), a water jacket (23) is inlaid on the fixed mould frame (21), and a barrel (24) is inlaid in the water jacket (23).

2. The battery energy storage end plate integrated forming machining die of claim 1, wherein: One side of the public mould (1) is provided with a lower station foot (5), one side of the female mould (2) is provided with an upper station foot (6), and the upper station foot (6) and the lower station foot (5) are located on the same side.

3. The battery energy storage end plate integrated forming machining die of claim 1, wherein: Both ends of the public mould (1) are provided with positioning concave blocks (7), both ends of the female mould (2) are provided with positioning convex blocks (8), and the positions of the positioning convex blocks (8) correspond to the positions of the positioning concave blocks (7).

4. The battery energy storage end plate integrated forming machining die of claim 1, wherein: Both ends of the movable mould frame (11) are provided with wear-resistant pad blocks (115), and the slider seat (13) slides on the wear-resistant pad blocks (115).

5. The battery energy storage end plate integrated forming machining die of claim 1, wherein: Both ends of the movable mould frame (11) are provided with pressing strips (116), and the pressing strips (116) are located at the front and rear ends of the slider seat (13).

6. The battery energy storage end plate integrated forming machining die of claim 5, wherein: The pressing strips (116) are pressed on the slider seat (13), and a gap of 0.3mm-0.5mm is reserved between the pressing strips (116) and the slider seat (13).

7. The battery energy storage end plate integrated forming machining die of claim 1, wherein: The positions of the cavity (22) and the core (12) correspond, and the positions of the barrel (24) and the shunt cone (16) correspond.

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