Aluminum alloy power supply shell machining die

By introducing a support structure, including a fixing frame, a drive motor, and a suction cup, into the aluminum alloy power supply casing processing mold, the problem of aluminum alloy sheet forming caused by mold instability was solved, achieving stable support and improved dimensional accuracy, reducing product defect rate and assembly difficulty.

CN224101649UActive Publication Date: 2026-04-10DONGGUAN JIANSEN DIE CASTING TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-20
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

Traditional aluminum alloy power supply casing processing molds lack a stable structure, resulting in uneven stress on the aluminum alloy sheet during the forming process, causing springback, warping, or dimensional deviations, which affects product quality and assembly difficulty.

Method used

A mold for processing aluminum alloy power supply casings was designed. The supporting structure includes a fixed frame, a drive motor, a lead screw, a transmission block, an electric telescopic rod, and a suction cup. The drive motor drives the lead screw to rotate, the transmission block moves the suction cup for stable support, and the mold stability is improved by combining guide rods, limit rods, and reinforcing rods.

Benefits of technology

It achieves stable support during the aluminum alloy sheet forming process, avoiding springback, warping and dimensional deviation, ensuring that the product dimensions meet design requirements, and reducing assembly difficulties and the risk of product scrap.

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Abstract

The utility model relates to the technical field of aluminum alloy power supply shell machining, in particular to an aluminum alloy power supply shell machining die which comprises an upper die and a lower die, a stamping die plate is installed on the lower die, a plurality of transmission blocks are arranged on a lead screw, an electric telescopic rod is fixedly installed at the bottom of each transmission block, and a suction cup is installed at the output end of each electric telescopic rod. Through the arrangement of the supporting structure, the mode that a traditional lower die lacks a stable structure is changed, and therefore a series of problems caused by the fact that the lower die lacks the stable structure are avoided, and the problems that due to the fact that the lower die is not stable, an aluminum alloy plate is uneven in stress in the forming process, and the forming quality is poor are avoided. The structure has the advantages that a very stable supporting effect on the lower mold can be achieved, and the situations that the size of the shell does not meet the design requirement, assembly is difficult and even products are scrapped due to the fact that the lower mold is unstable can be avoided.
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Description

TECHNICAL FIELD

[0001] The utility model relates to an aluminum alloy power shell processing die, in particular to an aluminum alloy power shell processing die, belongs to aluminum alloy power shell processing technical field. BACKGROUND

[0002] With the development of electronic equipment to miniaturization, light weight and high performance, aluminum alloy power shell becomes the mainstream choice in the field of consumer electronics, new energy vehicles, energy storage equipment and the like due to its low density, good thermal conductivity, corrosion resistance and the like. However, the processing of aluminum alloy power shell faces many challenges, such as material deformation, high dimensional accuracy requirement, strict surface quality requirement and the like, which puts forward higher requirements on the design and manufacture of the processing die.

[0003] The traditional processing die has a single structure, and some aluminum alloy power shell processing dies lack a stable structure. The lack of a stable structure can lead to a series of problems. If the lower die is unstable, the aluminum alloy plate can be unevenly stressed during the forming process, resulting in springback, warping or dimensional deviation. Therefore, the shell size directly does not meet the design requirements, assembly is difficult, and even the product is scrapped.

[0004] Therefore, it is urgent to improve the aluminum alloy power shell processing die to solve the above problems. INVENTION CONTENTS

[0005] The utility model discloses a kind of aluminum alloy power shell processing dies, by the setting of support structure, change the mode that traditional lower die lacks stable structure, to avoid a series of problems caused by the lack of stable structure of lower die, so lower die unstable will not lead to the situation that aluminum alloy plate is unevenly stressed during the forming process, produces springback, warping or dimensional deviation, the advantage of this structure is that it can play the stable support effect to lower die, can avoid the situation that shell size does not meet the design requirements due to the instability of lower die, assembly is difficult, even lead to product scrap.

[0006] To achieve the above object, the main technical scheme adopted by the utility model includes:

[0007] An aluminum alloy power shell processing die includes an upper die and a lower die, the lower die is provided with a stamping die plate, the lower die is provided with a support structure, the support structure includes a plurality of fixed frames fixedly installed on the side surface of the lower die, one end of the fixed frame is fixedly installed with a driving motor, the output end of the driving motor is installed with a lead screw connected with the fixed frame, a plurality of transmission blocks are arranged on the lead screw, the bottom of the transmission block is fixedly installed with an electric telescopic rod, and the output end of the electric telescopic rod is installed with a suction cup.

[0008] Preferably, the outer side of the driving motor is fixedly provided with a protective shell, a plurality of heat dissipation holes are formed in the protective shell, and an inspection cover plate is arranged at one end of the protective shell.

[0009] Preferably, the inner side of the inspection cover plate is fixedly provided with a first magnetic ring, and a second magnetic ring is fixedly arranged on the protective shell and is magnetically connected with the first magnetic ring.

[0010] Preferably, the output end of the electric telescopic rod is fixedly provided with a fixed block, a fixing sleeve connected with the suction cup is sleeved on the fixed block, a connecting hole is formed in the fixed block and the fixing sleeve, a plug rod is movably arranged in the connecting hole, and a clamping bolt is fixedly arranged at one end of the plug rod.

[0011] Preferably, the bottom of the upper die is fixedly provided with a plurality of guide rods, a plurality of insertion holes matched with the guide rods are formed in the lower die, and a shock absorber is arranged in the insertion hole.

[0012] Preferably, one end of the lower die is provided with an extrusion structure, a plurality of limiting rods are fixedly arranged on the upper die, and a plurality of limiting holes matched with the limiting rods are formed in the extrusion structure and the lower die.

[0013] Preferably, a plurality of reinforcing rods are fixedly arranged between the fixed frames, and a plurality of bolts connected with the lower die are arranged on the reinforcing rods.

[0014] The utility model at least has the following beneficial effects:

[0015] Through the arrangement of the supporting structure, the traditional lower die lacking of stable structure is changed, thereby avoiding a series of problems caused by the lack of stable structure of the lower die, so that the aluminum alloy plate will not be unevenly stressed in the forming process, and the rebound, warping or size deviation will not occur, the advantages of the structure are that the lower die can be stably supported, the size of the shell caused by the instability of the lower die can be avoided, the assembly is difficult, and even the product is scrapped. BRIEF DESCRIPTION OF DRAWINGS

[0016] The drawings described herein are used to provide further understanding of the present application, and form a part of the present application, the schematic embodiments of the present application and the description thereof are used to explain the present application, and do not constitute improper limitation on the present application. In the drawings:

[0017] Figure 1 It is a whole structure schematic view of the utility model;

[0018] Figure 2 It is a limiting rod structure schematic view of the utility model;

[0019] Figure 3 The shock absorber structure schematic view of the utility model;

[0020] Figure 4 The shock absorber structure schematic view of the utility model; Figure 2 The enlarged view of A in the middle;

[0021] Figure 5 The shock absorber structure schematic view of the utility model; Figure 2 The enlarged view of B in the middle;

[0022] Figure 6 The shock absorber structure schematic view of the utility model; Figure 3 The enlarged view of C in the middle.

[0023] In the figure, 1, upper mold; 2, lower mold; 3, stamping template; 4, support structure; 5, fixed frame; 6, driving motor; 7, screw rod; 8, transmission block; 9, electric telescopic rod; 10, suction cup; 11, protective shell; 12, heat dissipation hole; 13, maintenance cover plate; 14, first magnetic ring; 15, second magnetic ring; 16, fixed block; 17, fixed sleeve; 18, connecting hole; 19, plug rod; 20, clamping bolt; 21, guide rod; 22, insertion hole; 23, shock absorber; 24, extrusion structure; 25, limiting rod; 26, limiting hole; 27, reinforcing rod; 28, bolt. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be apparently 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.

[0025] As Figures 1-6 shown, the embodiment provides an aluminum alloy power shell processing die.

[0026] The utility model provides an aluminum alloy power shell processing die, including upper die 1 and lower die 2, punch die plate 3 is installed on lower die 2, support structure 4 is arranged on lower die 2, support structure 4 includes the fixed frame 5 of multiple fixed installation on the side of lower die 2, one end of fixed frame 5 is fixedly installed with drive motor 6, the output of drive motor 6 is installed with the lead screw 7 connected with fixed frame 5, a plurality of transmission blocks 8 are arranged on lead screw 7, the bottom of transmission block 8 is fixedly installed with electric telescopic rod 9, the output of electric telescopic rod 9 is installed with suction cup 10, through the setting of support structure 4, change the mode that traditional lower die 2 lacks stable structure, to avoid the series of problems caused by the lack of stable structure of lower die 2, so the lower die 2 is not stable and will lead to the uneven stress of aluminum alloy plate in the forming process, rebound, warping or dimensional deviation occurs, when upper die 1 and lower die 2 begin to process power shell, then start drive motor 6 and begin to operate, drive motor 6 can drive lead screw 7 to rotate when operating, and a plurality of transmission blocks 8 on the lead screw 7 will begin to move under the rotation of lead screw 7, then start electric telescopic rod 9 and extend to drive suction cup 10 to be adsorbed on the ground, and the spacing between transmission blocks 8 can be adjusted by the pressure of upper die 1, the farther the distance of transmission block 8, the more stable the support of suction cup 10 to lower die 2, to realize the stable support of lower die 2, the advantage of this structure is that it can provide stable support for lower die 2, avoid the situation that the size of shell does not meet the design requirements due to the instability of lower die 2, assembly is difficult, even lead to product scrap.

[0027] As Figure 4 The utility model discloses an aluminum alloy power shell processing die, including upper die 1 and lower die 2, punch die plate 3 is installed on lower die 2, support structure 4 is arranged on lower die 2, support structure 4 includes the fixed frame 5 of multiple fixed installation on the side of lower die 2, one end of fixed frame 5 is fixedly installed with drive motor 6, the output of drive motor 6 is installed with the lead screw 7 connected with fixed frame 5, a plurality of transmission blocks 8 are arranged on lead screw 7, the bottom of transmission block 8 is fixedly installed with electric telescopic rod 9, the output of electric telescopic rod 9 is installed with suction cup 10, through the setting of support structure 4, change the mode that traditional lower die 2 lacks stable structure, to avoid the series of problems caused by the lack of stable structure of lower die 2, so the lower die 2 is not stable and will lead to the uneven stress of aluminum alloy plate in the forming process, rebound, warping or dimensional deviation occurs, when upper die 1 and lower die 2 begin to process power shell, then start drive motor 6 and begin to operate, drive motor 6 can drive lead screw 7 to rotate when operating, and a plurality of transmission blocks 8 on the lead screw 7 will begin to move under the rotation of lead screw 7, then start electric telescopic rod 9 and extend to drive suction cup 10 to be adsorbed on the ground, and the spacing between transmission blocks 8 can be adjusted by the pressure of upper die 1, the farther the distance of transmission block 8, the more stable the support of suction cup 10 to lower die 2, to realize the stable support of lower die 2, the advantage of this structure is that it can provide stable support for lower die 2, avoid the situation that the size of shell does not meet the design requirements due to the instability of lower die 2, assembly is difficult, even lead to product scrap.

[0028] As Figure 4As shown, the inner side of the maintenance cover plate 13 is fixedly installed with a first magnetic ring 14, and the protective shell 11 is fixedly installed with a second magnetic ring 15 magnetically connected with the first magnetic ring 14. Through the arrangement of the first magnetic ring 14 and the second magnetic ring 15, the maintenance cover plate 13 can be fixed on the protective shell 11 to avoid falling off after being attracted to each other. Without tools, the maintenance cover plate 13 can be directly pulled open, thereby saving the time of personnel opening the maintenance cover plate 13.

[0029] As shown in Figure 5 The output end of the electric telescopic rod 9 is fixedly installed with a fixed block 16, and the fixed block 16 is sleeved with a fixed sleeve 17 connected with the suction cup 10. The fixed block 16 and the fixed sleeve 17 are both provided with a connecting hole 18, and the connecting hole 18 is movably installed with a plug rod 19. One end of the plug rod 19 is fixedly installed with a clamping bolt 20. Through the arrangement of the fixed block 16, the fixed sleeve 17, the connecting hole 18, the plug rod 19 and the clamping bolt 20, when the fixed block 16 is inserted into the inside of the fixed sleeve 17, and then the plug rod 19 is inserted into the inside of the connecting hole 18 to connect the two, and then the plug rod 19 is rotated to adjust the angle of the clamping bolt 20 to be perpendicular to the angle of the connecting hole 18, the fixed block 16 can be fixed in the inside of the fixed sleeve 17 to avoid falling off. When the clamping bolt 20 is adjusted to be consistent with the angle of the connecting hole 18, the plug rod 19 can be pulled out from the inside of the connecting hole 18, so that the suction cup 10 can be detached and removed from the electric telescopic rod 9, and personnel can avoid disassembling and replacing the suction cup 10 when it is damaged.

[0030] As shown in Figure 2 and Figure 6 The bottom of the upper mold 1 is fixedly installed with a plurality of guide rods 21, and the lower mold 2 is provided with a plurality of insertion holes 22 matched with the guide rods 21. The inside of the insertion hole 22 is provided with a shock absorber 23. Through the arrangement of the guide rod 21, the insertion hole 22 and the shock absorber 23, when the upper mold 1 is lowered to be combined with the lower mold 2, the plurality of guide rods 21 at the bottom of the upper mold 1 will be inserted into the inside of the insertion hole 22, so that the position of the upper mold 1 is limited during the lowering process, avoiding the offset of the upper mold 1 to cause the lower mold 2 to be damaged. At the same time, the shock absorber 23 in the insertion hole 22 can play a pressure buffering effect on the guide rod 21, avoiding damage when the lower mold 2 and the upper mold 1 are in contact.

[0031] As shown in Figure 2As shown, one end of the lower mold 2 is provided with an extrusion structure 24, a plurality of limiting rods 25 are fixedly installed on the upper mold 1, the extrusion structure 24 and the lower mold 2 are both provided with a plurality of limiting holes 26 matched with the limiting rods 25, through the arrangement of the extrusion structure 24, the limiting rod 25 and the limiting hole 26, when the shell raw material is placed into the inside of the stamping die plate 3, the extrusion structure 24 can clamp the stamping die plate 3, so that the stamping die plate 3 cannot shake, and at the same time when the extrusion structure 24 clamps the stamping die plate 3, the limiting rod 25 is inserted into the limiting hole 26 to connect the extrusion structure 24 and the lower mold 2, so that the stability of the extrusion structure 24 is further improved.

[0032] As shown in the figure, Figure 2 A plurality of reinforcing rods 27 are fixedly installed between the fixed frames 5, and a plurality of bolts 28 connected with the lower mold 2 are installed on the reinforcing rods 27, through the arrangement of the reinforcing rods 27 and the bolts 28, after the reinforcing rods 27 are installed between the fixed frames 5, the stability of the fixed frames 5 on the lower mold 2 can be improved, and after the reinforcing rods 27 are connected with the lower mold 2 through the plurality of bolts 28, the stability of the reinforcing rods 27 can be further improved.

[0033] In the embodiment, as shown in the figure, Figures 1-6 The working process of the aluminum alloy power shell processing mold provided by the embodiment is as follows:

[0034] When the upper mold 1 and the lower mold 2 start to process the power shell, then the driving motor 6 starts to run, the driving motor 6 can drive the lead screw 7 to rotate, and the plurality of transmission blocks 8 on the lead screw 7 can move under the rotation of the lead screw 7, then the electric telescopic rod 9 is started to extend to drive the suction cups 10 to be adsorbed on the ground, and the distance between the transmission blocks 8 can be adjusted by the pressure of the upper mold 1, the farther the distance between the transmission blocks 8, the more stable the support of the suction cups 10 on the lower mold 2, so as to realize the stable support of the lower mold 2.

[0035] The above description shows and describes several preferred embodiments of the utility model, but as described above, it should be understood that the utility model is not limited to the form disclosed herein, and should not be regarded as excluding other embodiments, but can be used in various other combinations, modifications and environments, and can be modified by the above teaching or related technical or knowledge within the scope of the utility model concept described herein. The modification and change made by the person skilled in the art without departing from the spirit and scope of the utility model shall be within the protection scope of the claims attached to the utility model.

Claims

1. An aluminum alloy power supply housing processing die comprising an upper die (1) and a lower die (2), a stamping die plate (3) being mounted on the lower die (2), characterized in that: The lower mold (2) is provided with a support structure (4), the support structure (4) comprises a plurality of fixed frames (5) fixedly installed on the side of the lower mold (2), one end of the fixed frame (5) is fixedly installed with a driving motor (6), the output end of the driving motor (6) is installed with a lead screw (7) connected with the fixed frame (5), a plurality of transmission blocks (8) are arranged on the lead screw (7), the bottom of the transmission block (8) is fixedly installed with an electric telescopic rod (9), and the output end of the electric telescopic rod (9) is installed with a suction cup (10).

2. An aluminum alloy power case processing die according to claim 1, characterized by: The outer side of the driving motor (6) is fixedly installed with a protective shell (11), a plurality of heat dissipation holes (12) are formed in the protective shell (11), and one end of the protective shell (11) is provided with an inspection cover plate (13).

3. An aluminum alloy power case processing die according to claim 2, characterized by: The inner side of the inspection cover plate (13) is fixedly installed with a first magnetic ring (14), and the protective shell (11) is fixedly installed with a second magnetic ring (15) magnetically connected with the first magnetic ring (14).

4. The aluminum alloy power case processing die of claim 1, wherein: The output end of the electric telescopic rod (9) is fixedly installed with a fixed block (16), the fixed block (16) is sleeved with a fixed sleeve (17) connected with the suction cup (10), and the fixed block (16) and the fixed sleeve (17) are both provided with a connecting hole (18), the connecting hole (18) is movably installed with a plug rod (19), one end of the plug rod (19) is fixedly installed with a clamping bolt (20).

5. An aluminum alloy power case processing die according to claim 1, characterized by: The bottom of the upper mold (1) is fixedly installed with a plurality of guide rods (21), and the lower mold (2) is provided with a plurality of insertion holes (22) matched with the guide rods (21), and the insertion holes (22) are provided with shock absorbers (23).

6. An aluminum alloy power case processing die according to claim 1, characterized by: One end of the lower mold (2) is provided with an extrusion structure (24), a plurality of limiting rods (25) are fixedly installed on the upper mold (1), and the extrusion structure (24) and the lower mold (2) are both provided with a plurality of limiting holes (26) matched with the limiting rods (25).

7. An aluminum alloy power case processing die according to claim 1, characterized by: A plurality of reinforcing rods (27) are fixedly installed between the fixed frames (5), and a plurality of bolts (28) connected with the lower mold (2) are installed on the reinforcing rods (27).