High-speed progressive new energy battery aluminum wafer stamping die

By using a hydraulically driven material suction cup and a vent valve design, combined with lubricant application and oscillating feeding, the problems of material sticking and cracking of aluminum discs for new energy batteries in high-speed stamping have been solved, improving the quality of stamped parts and the life of the mold, while also increasing stamping efficiency and material utilization.

CN224026328UActive Publication Date: 2026-03-24NANJING SHENGSHI NEW ENERGY TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-28
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

New energy battery aluminum discs are prone to sticking and cracking during high-speed stamping, which affects the quality of stamped parts and the life of molds.

Method used

The upper stamping die is driven by a hydraulic cylinder, and the material suction cup picks up and flips the aluminum disc. Combined with the design of the vent valve and the conveyor belt, the contact time between the aluminum disc and the die surface is reduced. Lubricant is applied before stamping to reduce stress concentration. High-speed continuous stamping is achieved by using the oscillating base and the feeding roller.

Benefits of technology

It improves the quality of stamped parts, reduces the chance of aluminum discs adhering to the mold, extends the service life of the mold, and improves stamping efficiency and material utilization.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a high-speed progressive new energy battery aluminum wafer stamping die which comprises a stamping machine base, a hydraulic cylinder is installed on the top of the stamping machine base, an upper stamping die is installed at the output end of the hydraulic cylinder, a lower stamping die is arranged below the upper stamping die, and the upper stamping die and the lower stamping die are arranged on the stamping machine base. A supporting plate is installed in the lower stamping die, material taking suction cups are installed at the top end and the bottom end of the supporting plate correspondingly, small air pumps are installed at the positions, on one sides of the material taking suction cups, of the top end and the bottom end of the supporting plate correspondingly, an oil storage box is installed on one side in the stamping machine base, and a deflection machine base is installed on one side of the stamping machine base. And a feeding machine is arranged above the deflection machine base. According to the utility model, not only is the design of adsorption material taking and discharging adopted, the aluminum wafer can be smoothly separated from the die after being stamped, but also the aluminum wafer can be uniformly stressed in the stamping process by automatically adding a lubricant, so that the risk of cracking is reduced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to punch die technical field, concretely is a kind of high-speed progressive new energy battery aluminum round piece punch die. BACKGROUND

[0002] Mold is the tool for the high-efficiency mass production of relevant parts and parts of industrial products, and is the indispensable basic process equipment in manufacturing industry, and is known as "the mother of industry". The mold industry aims to use mold technology, design and manufacture mold, and mold forming can not only greatly improve production efficiency and reduce production cost, but also obtain specific mechanical properties, while maintaining high product machining precision and product consistency. The mold can be divided into punch die, plastic mold, casting mold and other molds.

[0003] New energy battery aluminum round piece is generally produced and manufactured by punch die, and high-speed progressive new energy battery aluminum round piece punch die is a precision mold specially designed for high-efficiency batch production of new energy automobile battery aluminum round parts (such as battery shell, top cover, etc.), and its core feature is to realize high-speed, high-precision punch forming through continuous feeding. However, the adhesion of aluminum material to the surface of the mold affects the quality of the punched part and the service life of the mold, and high-speed punching also has the problem of aluminum material cracking, so improvement is urgently needed. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of high-speed progressive new energy battery aluminum round piece punch die to solve the problems raised in the above background technology.

[0005] To achieve the above purpose, the utility model provides the following technical scheme: a kind of high-speed progressive new energy battery aluminum round piece punch die, including punch base, the top of the punch base is equipped with hydraulic cylinder, and the output end of the hydraulic cylinder is equipped with upper punch die, the lower portion of the upper punch die is provided with lower punch die, the inside of the lower punch die is equipped with support plate, and the inside of the lower punch die is equipped with third motor on one side, the output end of third motor is fixedly connected with support plate, the top and bottom of the support plate are equipped with material taking suction cup, and the outer wall on one side of the material taking suction cup is equipped with air release valve, the top and bottom of the support plate on one side of the material taking suction cup are equipped with small air pump, the output end of small air pump is communicated with material taking suction cup, one side of the inside of the punch base is equipped with oil storage box, and the bottom of the oil storage box is equipped with oil dripping pipe of equal interval, one side of the punch base is equipped with eccentric base, and the inside of the eccentric base is respectively equipped with lead screw and guide rod, and the outer wall on one end of the eccentric base is equipped with first motor, the output end of first motor is fixedly connected with lead screw, the outside of the lead screw and guide rod is equipped with movable seat, the upper portion of the eccentric base is provided with feeder, the outer wall on one side of the feeder close to eccentric base is respectively equipped with feeding roller and supporting roller.

[0006] Preferably, a cutting blade is mounted on one side of the upper punch die, and a waste box is arranged on one side of the lower punch die, the cutting blade cuts the waste material after punching, and the waste box collects the waste material.

[0007] Preferably, a conveying belt is arranged inside the lower punch die below the supporting plate, and one end of the conveying belt extends to outside of the lower punch die.

[0008] Preferably, an oiling brush roller is mounted below the oil storage box, the oiling brush roller is in contact with the oil dropping pipe, and the lubricant in the oil storage box is dropped on the oiling brush roller.

[0009] Preferably, the movable seat is threadedly engaged with the lead screw, the movable seat is slidably sleeved with the guide rod, the top end of the movable seat extends above the eccentric base and is fixedly connected with the feeder, and the movable seat drives the feeder to translate.

[0010] Preferably, a second air cylinder is mounted above the feeding roller, the output end of the second air cylinder is fixedly connected with the feeding roller, a second motor is mounted on the outer wall of one end of the feeding roller, and the output end of the second motor is fixedly connected with the driving end of the feeding roller, so as to facilitate feeding of the aluminum raw material.

[0011] Preferably, a first air cylinder is mounted on the top of the feeder, and a pressing plate is mounted on the output end of the first air cylinder, so as to fix the aluminum raw material in the feeder.

[0012] Compared with the prior art, the utility model has the advantages that:

[0013] The hydraulic cylinder drives the upper punch die to punch the aluminum raw material, the small air pump above acts on the material taking suction disc to generate suction force on the aluminum disc generated by punching, the aluminum disc is adsorbed on the material taking suction disc, then the third motor drives the supporting plate to overturn, so that the material taking suction disc overturns the aluminum disc to the lower side, the air release valve releases pressure on the material taking suction disc, so that the aluminum disc falls on the conveying belt under the action of gravity, the conveying belt conveys it to the next processing link, at the same time, the material taking suction disc below rotates to the upper side, continues the above-mentioned action, and the aluminum disc generated by continuous punching is sucked and discharged, so that the design can guarantee that the aluminum disc can be smoothly separated from the die after punching, reduces the contact time and adhesion probability of the aluminum disc and the surface of the die, improves the quality of the punched part, prolongs the service life of the die, and the like.

[0014] Before the aluminum raw material is sent into the punch, the lubricant in the oil storage box is uniformly dropped on the oiling brush roller through the oil dropping pipe when the aluminum raw material passes through the oiling brush roller, the oiling brush roller applies the lubricant on the surface of the aluminum raw material, the lubricant can help the aluminum disc to bear uniform force in the punching process by reducing stress concentration in the punching process, thereby reducing the risk of cracking.BRIEF DESCRIPTION OF DRAWINGS BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the front view section structure schematic diagram of the utility model;

[0016] Figure 2 It is the eccentricity machine seat three-dimensional structure schematic diagram of the utility model;

[0017] Figure 3 It is the utility model's Figure 1 It is the enlarged structure schematic diagram of A place in the middle of the utility model;

[0018] Figure 4 It is the enlarged structure schematic diagram of the lower punch die of the utility model;

[0019] Figure 5 It is the enlarged structure schematic diagram of the oil storage box of the utility model.

[0020] In the drawing: 1, eccentricity machine seat;2, screw rod;3, guide rod;4, movable seat;5, feeder;6, first cylinder;7, pressing plate;8, punch machine seat;9, oil storage box;10, hydraulic cylinder;11, upper punch die;12, cutting blade;13, lower punch die;14, waste box;15, first motor;16, second cylinder;17, feeding roller;18, second motor;19, supporting roller;20, supporting plate;21, material taking suction cup;22, small air pump;23, third motor;24, air release valve;25, material conveying belt;26, oil dripping pipe;27, oiling brush roller. DETAILED DESCRIPTION

[0021] In order to make the purpose, technical scheme and advantage of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be described clearly and completely below in combination with the drawings in the embodiments of the utility model. Therefore, the following detailed description of the embodiments of the utility model provided in the drawings is not intended to limit the scope of the claimed utility model, but only represents selected embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts fall within the scope of protection of the utility model.

[0022] The technical scheme in the embodiments of the utility model will be described clearly and completely below in combination with the drawings in the embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts fall within the scope of protection of the utility model.

[0023] Please refer to Figures 1-5The utility model provides an embodiment: a kind of high-speed progressive new energy battery aluminum disc stamping die, including punch base 8, the top of punch base 8 is equipped with hydraulic cylinder 10, and the output end of hydraulic cylinder 10 is equipped with upper stamping die 11, and the lower portion of upper stamping die 11 is provided with lower stamping die 13, and the inside of lower stamping die 13 is equipped with support plate 20, and one side of lower stamping die 13 inside is equipped with third motor 23, the output end of third motor 23 is fixedly connected with support plate 20, and the top end and bottom end of support plate 20 are equipped with material taking suction cup 21, and air release valve 24 is installed on the outer wall of one side of material taking suction cup 21, and the top end and bottom end of the support plate 20 of one side of material taking suction cup 21 are equipped with small air pump 22, and the output end of small air pump 22 is communicated with material taking suction cup 21, one side of the inside of punch base 8 is equipped with oil storage box 9, and the bottom end of oil storage box 9 is equipped with oil drip pipe 26 of equal interval;

[0024] Specifically, the aluminum raw material of stamping new energy battery aluminum disc passes through feeder 5 and extends to between upper stamping die 11 and lower stamping die 13, and the electric element is controlled by the external program uniformly, and first air cylinder 6 drives pressing plate 7 to move downwards and fixes the aluminum raw material in feeder 5, and hydraulic cylinder 10 drives upper stamping die 11 to stamp the aluminum raw material;

[0025] When stamping, small air pump 22 located at the upper portion acts on material taking suction cup 21 to generate suction force on the aluminum disc produced by stamping, and the aluminum disc is adsorbed on material taking suction cup 21, then third motor 23 drives support plate 20 to overturn, so that material taking suction cup 21 overturns the aluminum disc to the lower portion, air release valve 24 depressurizes material taking suction cup 21, so that the aluminum disc falls on conveying belt 25 under the action of gravity, and conveying belt 25 conveys it to the next processing link, and at the same time, material taking suction cup 21 located at the lower portion rotates to the upper portion, and the above-mentioned action is continued to suck and discharge the aluminum disc produced by continuous stamping, and the design can ensure that the aluminum disc can be smoothly separated from the die after stamping, reduce the contact time and adhesion probability of the aluminum disc and the surface of the die, improve the quality of the stamped part, and prolong the service life of the die;

[0026] One side of punch base 8 is equipped with eccentric seat 1, and the inside of eccentric seat 1 is respectively equipped with lead screw 2 and guide rod 3, and the outer wall of one end of eccentric seat 1 is equipped with first motor 15, the output end of first motor 15 is fixedly connected with lead screw 2, and the outside of lead screw 2 and guide rod 3 is equipped with movable seat 4, and the upper portion of eccentric seat 1 is provided with feeder 5, and the outer wall of one side of feeder 5 is respectively equipped with feeding roller 17 and supporting roller 19;

[0027] In the high-speed progressive stamping process, the first motor 15 drives the screw rod 2 to rotate, so that the movable seat 4 drives the feeder 5 to translate, and the feeder 5 drives the aluminum raw material to translate, that is, the transverse position of stamping can be changed, the second cylinder 16 drives the feeding roller 17 to move downward and contact with the aluminum raw material, and the second motor 18 drives the feeding roller 17 to roll, so that the aluminum raw material can be fed, and the high-speed continuous stamping can be realized by the eccentric feeding, which not only has high stamping efficiency, but also has less material waste;

[0028] The upper stamping die 11 is provided with a cutting blade 12 on one side, and the lower stamping die 13 is provided with a waste box 14 on one side;

[0029] The lower stamping die 13 below the support plate 20 is provided with a conveying belt 25 inside, and one end of the conveying belt 25 extends to the outside of the lower stamping die 13;

[0030] The lower side of the oil storage box 9 is provided with an oiling brush roller 27, and the oiling brush roller 27 is in contact with the oil dripping pipe 26;

[0031] Specifically, before the aluminum raw material is fed into the stamping, when the aluminum raw material passes through the oiling brush roller 27, the lubricant in the oil storage box 9 is uniformly dripped on the oiling brush roller 27 through the oil dripping pipe 26, and the oiling brush roller 27 applies the lubricant on the surface of the aluminum raw material, so that the lubricant can help the aluminum disc to bear uniform stress in the stamping process, thereby reducing the risk of cracking;

[0032] The movable seat 4 is in threaded engagement with the screw rod 2, and the movable seat 4 is in sliding sleeve connection with the guide rod 3, and the top end of the movable seat 4 extends above the eccentric machine seat 1 and is fixedly connected with the feeder 5;

[0033] The second cylinder 16 is installed above the feeding roller 17, and the output end of the second cylinder 16 is fixedly connected with the feeding roller 17, and the second motor 18 is installed on the outer wall of one end of the feeding roller 17, and the output end of the second motor 18 is fixedly connected with the driving end of the feeding roller 17;

[0034] The first cylinder 6 is installed on the top of the feeder 5, and the output end of the first cylinder 6 is provided with the pressing plate 7.

[0035] The embodiment of the application is used as follows: first, the aluminum raw material of the stamping new energy battery aluminum disc passes through the feeder 5 and extends between the upper stamping die 11 and the lower stamping die 13, the electrical element is uniformly controlled by an external program, the first cylinder 6 drives the pressing plate 7 to move downward to fix the aluminum raw material in the feeder 5, the hydraulic cylinder 10 drives the upper stamping die 11 to stamp the aluminum raw material, at this time, the small air pump 22 located at the upper position acts on the material taking suction cup 21 to generate suction force on the aluminum disc generated by stamping, and the aluminum disc is adsorbed on the material taking suction cup 21, then the third motor 23 drives the supporting plate 20 to overturn, so that the material taking suction cup 21 overturns the aluminum disc to the lower position, the air release valve 24 depressurizes the material taking suction cup 21, so that the aluminum disc falls on the conveying belt 25 under the action of gravity, and the conveying belt 25 conveys it to the next processing link, at the same time, the material taking suction cup 21 located at the lower position rotates to the upper position, and the above-mentioned action is continued to suck and discharge the aluminum disc continuously stamped, so as to repeat the above-mentioned action, which can ensure that the aluminum disc can be smoothly separated from the die after stamping is completed, reduce the contact time and adhesion probability of the aluminum disc and the surface of the die, improve the quality of the stamped part, and prolong the service life of the die. In addition, before the aluminum raw material is sent into the stamping, when passing through the oiling brush roller 27, the lubricant in the oil storage box 9 is uniformly dropped on the oiling brush roller 27 through the oil dropping pipe 26, and the oiling brush roller 27 applies the lubricant on the surface of the aluminum raw material, so that the lubricant can help the aluminum disc to bear uniform stress in the stamping process, thereby reducing the risk of cracking. In the high-speed progressive stamping process, the first motor 15 drives the screw rod 2 to rotate, so that the movable seat 4 drives the feeder 5 to translate, the feeder 5 drives the aluminum raw material to translate, that is, the transverse position of stamping can be changed, the second cylinder 16 drives the feeding roller 17 to move downward and contact the aluminum raw material, the second motor 18 drives the feeding roller 17 to roll, so as to feed the aluminum raw material, the high-speed continuous stamping can be realized by the eccentric feeding, which not only has high stamping efficiency, but also has less material waste. The cutting blade 12 cuts the waste material after stamping, and the waste material box 14 collects the waste material.

[0036] Obviously, the above-described embodiments are only part of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor should belong to the protection scope of the present application.

Claims

1. A high-speed progressive aluminum disc stamping die for new energy batteries, comprising a stamping press base (8), wherein a hydraulic cylinder (10) is mounted on the top of the stamping press base (8), and an upper stamping die (11) is mounted on the output end of the hydraulic cylinder (10), and a lower stamping die (13) is disposed below the upper stamping die (11), characterized in that, A support plate (20) is installed inside the lower stamping die (13), and a third motor (23) is installed on one side inside the lower stamping die (13). The output end of the third motor (23) is fixedly connected to the support plate (20). A material suction cup (21) is installed at both the top and bottom of the support plate (20), and a vent valve (24) is installed on the outer wall of one side of the material suction cup (21). A small air pump (22) is installed at both the top and bottom of the support plate (20) on one side of the material suction cup (21). The output end of the small air pump (22) is connected to the material suction cup (21). An oil storage box (9) is installed on one side inside the stamping machine base (8). The bottom of the oil storage box (9) is equipped with equally spaced oil drip pipes (26). A swing base (1) is installed on one side of the stamping machine base (8). A lead screw (2) and a guide rod (3) are installed inside the swing base (1). A first motor (15) is installed on the outer wall of one end of the swing base (1). The output end of the first motor (15) is fixedly connected to the lead screw (2). A movable seat (4) is fitted on the outside of the lead screw (2) and the guide rod (3). A feeder (5) is set above the swing base (1). A feeding roller (17) and a support roller (19) are installed on the outer wall of the feeder (5) on the side close to the swing base (1).

2. The high-speed progressive new energy battery aluminum disc stamping die according to claim 1, characterized in that: A cutting blade (12) is installed on one side of the upper stamping die (11), and a scrap box (14) is provided on one side of the lower stamping die (13).

3. The high-speed progressive new energy battery aluminum disc stamping die according to claim 1, characterized in that: A conveyor belt (25) is provided inside the lower stamping die (13) below the support plate (20), and one end of the conveyor belt (25) extends to the outside of the lower stamping die (13).

4. The high-speed progressive new energy battery aluminum disc stamping die according to claim 1, characterized in that: An oiling brush roller (27) is installed below the oil storage box (9), and the oiling brush roller (27) is in contact with the oil dripping pipe (26).

5. The high-speed progressive new energy battery aluminum disc stamping die according to claim 1, characterized in that: The movable seat (4) is threadedly engaged with the lead screw (2), and the movable seat (4) is slidably sleeved with the guide rod (3). The top of the movable seat (4) extends above the sway base (1) and is fixedly connected to the feeder (5).

6. The high-speed progressive new energy battery aluminum disc stamping die according to claim 1, characterized in that: A second cylinder (16) is installed above the feeding roller (17), and the output end of the second cylinder (16) is fixedly connected to the feeding roller (17). A second motor (18) is installed on the outer wall of one end of the feeding roller (17), and the output end of the second motor (18) is fixedly connected to the drive end of the feeding roller (17).

7. The high-speed progressive new energy battery aluminum disc stamping die according to claim 1, characterized in that: The top of the feeder (5) is equipped with a first cylinder (6), and the output end of the first cylinder (6) is equipped with a pressure plate (7).