Stamping die for new energy battery box

By designing a guide rail and limit block structure, combined with a servo motor and heat absorption plate, the problem of mold merging was solved, enabling rapid mold alignment and efficient cooling, thus improving production efficiency.

CN223701834UActive Publication Date: 2025-12-23XIAMEN YIQIANG PRECISION MACHINERY CO LTD
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Patent Information

Application Number
CN202520236817.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-14
Publication Date
2025-12-23
Estimated Expiration
2035-02-14

AI Technical Summary

Technical Problem

Existing stamping dies are difficult to position when merging the upper and lower dies, resulting in a cumbersome alignment process, increased workload, and reduced performance.

Method used

The mold adopts a guide rail and limit block structure. The position of the limit block is adjusted by a servo motor driving a bidirectional screw and a connecting arm, which enables the rapid merging of the mold body. The cooling efficiency of the mold is improved by heat absorption plate and heat sink.

Benefits of technology

It improves the speed of mold assembly, reduces alignment difficulty, increases the convenience of mold use and production efficiency, and accelerates the cooling speed of the mold.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of battery box production, and particularly relates to a stamping die for a new energy battery box, which comprises a die body. The side wall of the mold body is fixedly connected with a guide rail; the inner side wall of the guide rail is slidably connected with a sliding block. The side wall of the sliding block is fixedly connected with a rubber pad. A sliding block is inserted into a guide rail, then a servo motor is used for driving a two-way screw rod to rotate, a connecting arm can move in the opposite direction along with rotation of the two-way screw rod, an upper die and a lower die can be combined, the upper die can slide towards the middle portions of limiting blocks on the two sides, and the positions of the limiting blocks are adjusted; according to the mold, the limiting function can be achieved when the mold bodies are combined, the combining speed of the mold bodies is increased, the situation that the mold bodies are difficult to align and the using effect of the mold bodies is affected is reduced, meanwhile, a sliding block is inserted into a guide rail to be fixed, and convenience can be achieved when a servo motor is disassembled and collected after use is completed; and therefore, the use flexibility of the limiting block is improved.
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Description

Technical Field

[0001] This utility model belongs to the field of battery box manufacturing technology, specifically a stamping die for a new energy battery box. Background Technology

[0002] The new energy battery box is a key component of the new energy vehicle battery system. It is mainly used to house and protect the battery module. During vehicle operation, it can prevent the battery module from being damaged by external physical impacts, water, dust and other harmful substances, thus ensuring the safety and stability of the battery system.

[0003] In the existing technology, battery boxes need to be produced using stamping dies. The stamping die mainly consists of an upper die and a lower die. In the process of use, the upper die and the lower die are first combined. Then, the raw material is injected into the die, and the die is squeezed together to make the raw material evenly distributed, thereby forming the battery box.

[0004] However, in the use of existing stamping dies, it has been found that when the upper and lower dies need to be combined, the dies have a certain weight and it is difficult to limit their movement, making the process of aligning and merging the two cumbersome and increasing the workload. Therefore, a stamping die for a new energy battery box is proposed to address the above problems. Utility Model Content

[0005] In order to overcome the shortcomings of the prior art and solve at least one of the technical problems mentioned in the background art, this utility model proposes a stamping die for a new energy battery box.

[0006] The technical solution adopted by this utility model to solve its technical problem is as follows: A stamping die for a new energy battery box, comprising a die body; a guide rail fixedly connected to the side wall of the die body; a slider slidably connected to the inner side wall of the guide rail; a rubber pad fixedly connected to the side wall of the slider; a servo motor fixedly connected to the side wall of the slider; a bidirectional screw fixedly connected to the output end of the servo motor; a pair of connecting arms threadedly connected to the side wall of the bidirectional screw; the connecting arms are symmetrically arranged on both sides of the bidirectional screw and have the same structure; a guide rod fixedly connected to the side wall of the servo motor; the guide rod penetrates the wall of the connecting arm and is slidably connected to it; a limit block fixedly connected to the side wall of the connecting arm; by adjusting the position of the limit block, it can play a limiting role when merging the die body, improving the merging speed of the die body, reducing the difficulty in aligning the two parts, and affecting the use effect of the die body.

[0007] Preferably, a fixing frame is fixedly connected to the side wall of the limiting block; a pair of telescopic rods are fixedly connected to the side wall of the fixing frame; the telescopic rods are symmetrically arranged on both sides of the fixing frame and have the same structure; a first spring is sleeved on the outside of the telescopic rod; the ends of the telescopic rod and the first spring are fixedly connected to the same heat-absorbing plate; multiple heat dissipation fins are uniformly fixed to the side wall of the heat-absorbing plate; by absorbing heat through the heat-absorbing plate, the rapid cooling effect of the mold body after stamping can be increased, and the heat dissipation speed of the mold body can be improved. At the same time, the elasticity of the first spring can be used to increase the full contact between the heat-absorbing plate and the side wall of the mold body.

[0008] Preferably, a support plate is fixedly connected to the side wall of the guide rail; a second spring is fixedly connected to the side wall of the support plate; an insert block is fixedly connected to the end of the second spring; a slot is provided on the side wall of the slider; by inserting the insert block into the slot for fixation, the fixing effect of the slider in the guide rail can be increased, and the stability of the slider can be improved.

[0009] Preferably, a pair of elastic plates are fixedly connected to the side wall of the guide rail; the elastic plates are symmetrically arranged on both sides of the guide rail and have the same structure; a sponge strip is fixedly connected to the side wall of the elastic plate; the elastic plates can limit the slider when it is inserted into the guide rail, improving the convenience of slider installation, while the sponge strip can clean the dust and impurities attached to the side wall of the slider.

[0010] Preferably, the sidewall of the limiting block has multiple grooves; the grooves are evenly distributed on the sidewall of the limiting block and have the same structure; the sidewall of the groove is rotatably connected to a roller; the rollers can increase the smoothness of the upper mold sliding on the sidewalls of the limiting blocks on both sides and reduce the friction between the mold body and the limiting block.

[0011] Preferably, a connecting rod is fixedly connected to the side wall of the insert block; the connecting rod passes through the support plate wall and is slidably connected to it; a pull rod is fixedly connected to the end of the connecting rod; the insert block is moved by the connecting rod, which can facilitate the gripping and pulling of the insert block and improve the convenience of moving the insert block.

[0012] Preferably, a pair of copper tubes are symmetrically fixed to the side wall of the heat sink; the copper tubes penetrate the heat sink wall and are fixed to it; the copper tubes can play a role in the uniform distribution of heat on the heat sink wall, thereby increasing the heat dissipation speed of the heat sink during use.

[0013] The beneficial effects of this utility model are:

[0014] This utility model provides a stamping die for a new energy battery box. By setting a guide rail and a limiting block, the position of the limiting block can be adjusted to limit the merging of the die body, improve the merging speed of the die body, reduce the difficulty in aligning the two and affect the use effect of the die body. At the same time, the use of a slider inserted into the guide rail for fixation can facilitate the disassembly and collection of the servo motor after use, thereby increasing the flexibility of the limiting block in use.

[0015] This utility model provides a stamping die for a new energy battery box. By setting a heat-absorbing plate, heat can be absorbed, which can increase the rapid cooling effect of the die body after stamping and improve the heat dissipation speed of the die body. At the same time, the elasticity of the first spring can increase the full contact between the heat-absorbing plate and the side wall of the die body, thereby increasing the production speed of the battery box. Attached Figure Description

[0016] The accompanying drawings, which are included to provide a further understanding of the present invention and form part of this application, illustrate exemplary embodiments of the present invention and are used to explain the present invention, but do not constitute an undue limitation of the present invention.

[0017] In the attached diagram:

[0018] Figure 1 This is a perspective view of the present invention;

[0019] Figure 2 This is a perspective view of the roller in this utility model;

[0020] Figure 3 This is a perspective view of the insert block in this utility model;

[0021] Figure 4 This is a perspective view of the first spring in this utility model.

[0022] Legend:

[0023] 1. Mold body; 11. Guide rail; 12. Slider; 13. Rubber pad; 14. Servo motor; 15. Bidirectional screw; 16. Connecting arm; 17. Guide rod; 18. Limiting block; 2. Fixing frame; 21. Telescopic rod; 22. First spring; 23. Heat absorption plate; 24. Heat sink; 3. Support plate; 31. Second spring; 32. Insert block; 33. Slot; 4. Elastic sheet; 41. Sponge strip; 5. Groove; 51. Roller; 6. Connecting rod; 61. Pull rod; 7. Copper tube. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0025] Specific implementation examples are given below.

[0026] Please see Figures 1-4 This utility model provides a stamping die for a new energy battery box, including a die body 1; a guide rail 11 is fixedly connected to the side wall of the die body 1; a slider 12 is slidably connected to the inner side wall of the guide rail 11; a rubber pad 13 is fixedly connected to the side wall of the slider 12; a servo motor 14 is fixedly connected to the side wall of the slider 12; a bidirectional screw 15 is fixedly connected to the output end of the servo motor 14; a pair of connecting arms 16 are threadedly connected to the side wall of the bidirectional screw 15; the connecting arms 16 are symmetrically arranged on both sides of the bidirectional screw 15 and have the same structure; a guide rod 17 is fixedly connected to the side wall of the servo motor 14; the guide rod 17 passes through the wall of the connecting arm 16 and is slidably connected to it; a limit block 18 is fixedly connected to the side wall of the connecting arm 16; in use, by inserting the slider 12 into the guide rail 11, the rubber pad 13 is fully in contact with the guide rail 11 and a certain friction force is generated to fix the slider 12, thus completing the installation of the servo motor 14, and then using the servo motor 14 The bidirectional screw 15 is driven to rotate. With the threaded engagement between the bidirectional screw 15 and the connecting arm 16, the connecting arm 16 can move in the opposite direction as the bidirectional screw 15 rotates. At the same time, during the movement of the connecting arm 16, it can slide on the side wall of the guide rod 17 to limit the movement of the connecting arm 16. After the position of the limiting block 18 is adjusted, the upper mold and the lower mold can be merged. At the same time as merging, the upper mold can slide towards the middle of the two limiting blocks 18 to limit the merging of the mold body 1. In this process, by adjusting the position of the limiting block 18, the merging of the mold body 1 can be limited, thereby increasing the merging speed of the mold body 1 and reducing the difficulty in aligning the two, which affects the use effect of the mold body 1. At the same time, the slider 12 is inserted into the guide rail 11 for fixation, which can facilitate the disassembly and collection of the servo motor 14 after use, thereby increasing the flexibility of the limiting block 18 during use.

[0027] Furthermore, such as Figure 1 , Figure 2 , Figure 4As shown, a fixing frame 2 is fixedly connected to the side wall of the limiting block 18; a pair of telescopic rods 21 are fixedly connected to the side wall of the fixing frame 2; the telescopic rods 21 are symmetrically arranged on both sides of the fixing frame 2 and have the same structure; a first spring 22 is sleeved on the outside of the telescopic rod 21; the ends of the telescopic rod 21 and the first spring 22 are fixedly connected to the same heat-absorbing plate 23; multiple heat dissipation fins 24 are evenly fixed to the side wall of the heat-absorbing plate 23; in use, after the position of the limiting block 18 is adjusted, the elasticity of the first spring 22 can push the heat-absorbing plate 23, and the telescopic rods 21 can push the first spring 22. The limit switch prevents deformation, allowing the heat-absorbing plate 23 to fully adhere to the side wall of the mold body 1. The heat-absorbing plate 23 absorbs heat after the raw material is injected into the mold body 1, and then conducts it to the wall of the heat sink 24, where the heat is released to the outside. During this process, the heat absorption by the heat-absorbing plate 23 increases the rapid cooling effect of the mold body 1 after stamping, improving the heat dissipation speed of the mold body 1. At the same time, the elasticity of the first spring 22 increases the full adhesion between the heat-absorbing plate 23 and the side wall of the mold body 1, thereby increasing the production speed of the battery box.

[0028] Furthermore, such as Figure 3 As shown, a support plate 3 is fixedly connected to the side wall of the guide rail 11; a second spring 31 is fixedly connected to the side wall of the support plate 3; an insert block 32 is fixedly connected to the end of the second spring 31; a slot 33 is provided on the side wall of the slider 12; during use, a certain pressure can be applied to the slider 12 during the process of inserting the slider 12 into the guide rail 11, so that the slider 12 squeezes the insert block 32 and pushes it open. When the position of the insert block 32 corresponds to that of the slot 33, the elasticity of the second spring 31 can be used to push the insert block 32 into the side wall of the slot 33, so that it is locked, thus fixing the slider 12. In this process, fixing the slider 12 by inserting the insert block 32 into the slot 33 can increase the fixing effect of the slider 12 in the guide rail 11, improve the firmness of the slider 12, and reduce the possibility of the slider 12 easily sliding out of the guide rail 11 when pulled by external forces.

[0029] Furthermore, such as Figure 3As shown, a pair of elastic plates 4 are fixedly connected to the side wall of the guide rail 11; the elastic plates 4 are symmetrically arranged on both sides of the guide rail 11 and have the same structure; a sponge strip 41 is fixedly connected to the side wall of the elastic plate 4; in use, when the slider 12 is inserted into the guide rail 11, the slider 12 can contact and squeeze the elastic plates 4 on both sides, causing it to deform to a certain extent. Then, the elasticity of the elastic plates 4 will push the slider 12, and the slider 12 will slide towards the middle of the elastic plates 4 on both sides. The elasticity of the elastic plates 4 can also make the sponge strip 41 fully fit against the side wall of the slider 12. As the slider 12 moves, the sponge strip 41 can wipe its side wall. In this process, the elastic plates 4 can limit the insertion of the slider 12 into the guide rail 11, improving the convenience of installing the slider 12. At the same time, the sponge strip 41 can clean the dust and impurities attached to the side wall of the slider 12, thereby improving the smoothness of the slider 12 sliding in the guide rail 11.

[0030] Furthermore, such as Figure 2 As shown, the sidewall of the limiting block 18 is provided with multiple grooves 5; the grooves 5 are evenly distributed on the sidewall of the limiting block 18 and have the same structure; the sidewall of the groove 5 is rotatably connected to a roller 51; in use, when the upper mold slides towards the middle of the two limiting blocks 18, the roller 51 can be driven to roll as the upper mold moves, so as to reduce the friction between the mold body 1 and the limiting block 18. In this process, the roller 51 can increase the smoothness of the upper mold sliding on the sidewall of the two limiting blocks 18, reduce the friction between the mold body 1 and the limiting block 18, and thus reduce the wear caused to the mold body 1.

[0031] Furthermore, such as Figure 3 As shown, a connecting rod 6 is fixedly connected to the side wall of the insert 32; the connecting rod 6 passes through the wall of the support plate 3 and is slidably connected to it; a pull rod 61 is fixedly connected to the end of the connecting rod 6; in use, by holding and pulling the pull rod 61, the connecting rod 6 can drive the insert 32 to move, thereby pulling the insert 32 out of the slot 33. In this process, the movement of the insert 32 by the connecting rod 6 can facilitate the holding and pulling of the insert 32, improve the ease of moving the insert 32, and reduce the occurrence of slippage when holding and pulling the insert 32.

[0032] Furthermore, such as Figure 4As shown, a pair of copper tubes 7 are symmetrically fixed to the side wall of the heat sink 24; the copper tubes 7 penetrate the wall of the heat sink 24 and are fixed to it; in use, multiple heat sinks 24 can be connected in series through the copper tubes 7, so that the heat on the wall of the heat sink 24 can be evenly distributed and the heat can be released quickly. In this process, the copper tubes 7 can play a role in evenly distributing the heat on the wall of the heat sink 24, thereby increasing the heat dissipation speed of the heat sink 24 in use and improving the cooling effect on the mold body 1.

[0033] Working principle: In use, by inserting the slider 12 into the guide rail 11, the rubber pad 13 is brought into full contact with the guide rail 11, generating a certain frictional force to fix the slider 12, thus completing the installation of the servo motor 14. Then, the servo motor 14 drives the bidirectional screw 15 to rotate. With the threaded engagement between the bidirectional screw 15 and the connecting arm 16, the rotation of the bidirectional screw 15 causes the connecting arm 16 to move in the opposite direction. Simultaneously, during the movement of the connecting arm 16, it slides on the side wall of the guide rod 17, limiting the movement of the connecting arm 16. Once the position of the limiting block 18 is adjusted, the movement is complete. The upper and lower molds can be merged. During merging, the upper mold can slide towards the center of the two limiting blocks 18, limiting the mold body 1 during merging. In use, after adjusting the position of the limiting blocks 18, the elasticity of the first spring 22 can push the heat-absorbing plate 23, while the telescopic rod 21 can limit the first spring 22 to prevent deformation. This allows the heat-absorbing plate 23 to fully adhere to the side wall of the mold body 1. The heat-absorbing plate 23 absorbs heat after the raw material is injected into the mold body 1, and then conducts it to the wall of the heat sink 24, releasing the heat to the outside through the heat sink 24. In use, by sliding the slider 1... During the insertion process into the guide rail 11, a certain pressure can be applied to the slider 12, causing it to press against the insert 32 and push it open. When the insert 32 aligns with the slot 33, the elasticity of the second spring 31 can push the insert 32 into the side wall of the slot 33, locking it in place and thus fixing the slider 12. In use, during the insertion process into the guide rail 11, the slider 12 contacts and presses against the elastic plates 4 on both sides, causing a certain deformation. Then, the elasticity of the elastic plates 4 pushes the slider 12, and the slider 12 slides towards the middle of the elastic plates 4. The elasticity of the sheet 4 allows the sponge strip 41 to fully fit against the side wall of the slider 12. As the slider 12 moves, the sponge strip 41 can wipe its side wall. In use, when the upper mold slides towards the middle of the two limit blocks 18, the movement of the upper mold can drive the roller 51 to roll, thereby reducing the friction between the mold body 1 and the limit block 18. In use, by holding and pulling the pull rod 61, the connecting rod 6 can drive the insert block 32 to move, thereby pulling the insert block 32 out of the slot 33. In use, multiple heat sinks 24 can be connected in series through the copper tube 7, which can make the heat on the wall of the heat sink 24 evenly distributed and the heat released quickly.

[0034] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.

Claims

1. A stamping die for a new energy battery box, comprising a die body (1); characterized in that: The mold body (1) side wall is fixed with guide rail (11); The inner side wall of the guide rail (11) is slidably connected with the sliding block (12); The sliding block (12) side wall is fixed with rubber pad (13); The sliding block (12) side wall is fixed with servo motor (14); The output end of the servo motor (14) is fixed with a pair of two-way screw rod (15); The two-way screw rod (15) side wall is threadedly connected with a pair of connecting arm (16); The connecting arm (16) is symmetrically arranged on both sides of the two-way screw rod (15) and has the same structure; The servo motor (14) side wall is fixed with guide rod (17); The guide rod (17) penetrates the wall of the connecting arm (16) and is slidably connected with it; The connecting arm (16) side wall is fixed with limit block (18).

2. The stamping die of a new energy battery box according to claim 1, characterized in that: The limit block (18) side wall is fixed with fixed frame (2); The fixed frame (2) side wall is fixed with a pair of telescopic rod (21); The telescopic rod (21) is symmetrically arranged on both sides of the fixed frame (2) and has the same structure; The telescopic rod (21) is provided with a first spring (22) outside; The telescopic rod (21) and the first spring (22) end are fixed with the same heat absorbing plate (23); The heat absorbing plate (23) side wall is uniformly fixed with a plurality of cooling fins (24).

3. The stamping die of a new energy battery box according to claim 1, characterized in that: The guide rail (11) side wall is fixed with a support plate (3); The support plate (3) side wall is fixed with a second spring (31); The second spring (31) end is fixed with an insertion block (32); The sliding block (12) side wall is provided with an insertion slot (33).

4. The stamping die of a new energy battery box according to claim 1, characterized in that: The guide rail (11) side wall is fixed with a pair of elastic sheet (4); The elastic sheet (4) is symmetrically arranged on both sides of the guide rail (11) and has the same structure; The elastic sheet (4) side wall is fixed with sponge strip (41).

5. The stamping die of a new energy battery box according to claim 1, characterized in that: The limit block (18) side wall is provided with a plurality of grooves (5); The grooves (5) are uniformly distributed on the side wall of the limit block (18) and have the same structure; The groove (5) side wall is rotatably connected with the roller (51).

6. The stamping die of a new energy battery box according to claim 3, characterized in that: The insertion block (32) side wall is fixed with connecting rod (6); The connecting rod (6) penetrates the wall of the support plate (3) and is slidably connected with it; The connecting rod (6) end is fixed with pull rod (61).

7. The stamping die of a new energy battery box according to claim 2, characterized in that: The cooling fin (24) side wall is symmetrically fixed with a pair of red copper pipe (7); The red copper pipe (7) penetrates the wall of the cooling fin (24) and is fixed with it.