CN114425881B - Aluminum plastic film shell stamping equipment for soft package lithium ion battery - Google Patents

Aluminum plastic film shell stamping equipment for soft package lithium ion battery Download PDF

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Publication number
CN114425881B
CN114425881B CN202111632046.1A CN202111632046A CN114425881B CN 114425881 B CN114425881 B CN 114425881B CN 202111632046 A CN202111632046 A CN 202111632046A CN 114425881 B CN114425881 B CN 114425881B
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CN
China
Prior art keywords
fixedly arranged
sliding
plastic film
lithium ion
cavity
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CN202111632046.1A
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CN114425881A (en
Inventor
公成
公建强
张淑兰
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Jiangsu Gongju Lithium Battery Material Co ltd
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Jiangsu Gongju Lithium Battery Material Co ltd
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Priority to CN202111632046.1A priority Critical patent/CN114425881B/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B30PRESSES
    • B30BPRESSES IN GENERAL
    • B30B15/00Details of, or accessories for, presses; Auxiliary measures in connection with pressing
    • B30B15/32Discharging presses
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B30PRESSES
    • B30BPRESSES IN GENERAL
    • B30B15/00Details of, or accessories for, presses; Auxiliary measures in connection with pressing
    • B30B15/02Dies; Inserts therefor; Mounting thereof; Moulds
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/05Accumulators with non-aqueous electrolyte
    • H01M10/052Li-accumulators
    • H01M10/0525Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/10Primary casings, jackets or wrappings of a single cell or a single battery
    • H01M50/102Primary casings, jackets or wrappings of a single cell or a single battery characterised by their shape or physical structure
    • H01M50/105Pouches or flexible bags
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Sealing Battery Cases Or Jackets (AREA)

Abstract

The invention discloses aluminum-plastic film shell stamping equipment for a soft-package lithium ion battery, which comprises a base, wherein four fixing rods are fixedly arranged at the top of the base, the four fixing rods are respectively positioned at four corners of the top of the base, a top plate is fixedly arranged at the top of the fixing rods, a hydraulic cylinder is fixedly arranged at the bottom of the top plate, and the hydraulic cylinder is positioned at the center of the bottom of the top plate. According to the invention, the ejector block is arranged, so that the ejector block can be pressed into the telescopic cavity through the pressing plate which is pressed down in the stamping process, and the ejector block can eject the aluminum-plastic film shell from the bottom of the lower die cavity through the sliding rods which are pressed on two sides of the lower die in the demolding process, so that the convenience in demolding of the aluminum-plastic film shell is simple and convenient; simultaneously, through the setting of dead lever, can compress the dead lever at the in-process that the clamp plate pushed down to make the clamp plate be convenient for carry the drawing of patterns in-process, labour saving and time saving, the drawing of patterns of facilitating the use.

Description

Aluminum plastic film shell stamping equipment for soft package lithium ion battery
Technical Field
The invention relates to the technical field of aluminum plastic films, in particular to an aluminum plastic film shell stamping device for a soft package lithium ion battery.
Background
The soft package lithium battery is only sleeved with a polymer shell. Structurally, the aluminum plastic film is adopted for packaging. The diaphragm is an important component of the lithium ion battery, is positioned between the anode and the cathode in the battery, and can prevent the transmission of electrons while ensuring the passing of lithium ions. The performance of the diaphragm determines the interface structure, internal resistance and the like of the battery, directly influences the capacity, circulation, safety performance and other characteristics of the battery, and the diaphragm with excellent performance plays an important role in improving the comprehensive performance of the battery.
The aluminum plastic film is one of five materials of the lithium ion battery, and is a soft package lithium battery packaging material. The aluminum plastic film consists of five layers of an outer nylon layer/an adhesive/an intermediate aluminum foil/an adhesive/an inner heat sealing layer. The barrier capability, puncture resistance, electrolyte stability, high temperature resistance and insulativity of the aluminum plastic film influence the service performance of the lithium ion battery. After the aluminum plastic film is subjected to the stamping process, the aluminum plastic film is easily embedded into a die cavity of a die, so that the demolding is inconvenient, an auxiliary tool is required to be used for demolding, time and labor are wasted, and the practicability of stamping equipment is greatly reduced.
Therefore, the aluminum plastic film shell stamping equipment of the soft-package lithium ion battery is provided.
Disclosure of Invention
The technical task of the invention is to provide the aluminum-plastic film shell stamping equipment for the soft-package lithium ion battery, by arranging the ejection block, in the stamping process, the ejection block can be pressed into the telescopic cavity through the pressing plate which is pressed down, and in the demolding process, the ejection block is used for ejecting the aluminum-plastic film shell from the bottom of the lower mold cavity through the sliding rods which are pressed at the two sides of the lower mold, so that the aluminum-plastic film shell stamping equipment is simple and convenient, and the convenience in demolding of the aluminum-plastic film shell is greatly improved, so that the problems are solved.
The technical scheme of the invention is realized as follows:
an aluminum plastic film shell stamping device for a soft package lithium ion battery, comprising: the base, the top fixed mounting of base has the dead lever, the quantity of dead lever is four, four the dead lever is located the four corners at base top respectively, the top fixed mounting of dead lever has the roof, the bottom fixed mounting of roof has the pneumatic cylinder, the pneumatic cylinder is located the center department of roof bottom, every the surface of dead lever all fixed mounting has the block piece, the block piece is located the bottom on dead lever surface, the surface sliding connection of dead lever has the clamp plate, the four corners of clamp plate all fixed mounting has the slip cap, the sliding tray has been seted up to the chamber of slip cap, the diameter of sliding tray is greater than the diameter of dead lever, the slip cap cover is established at the surface of dead lever, slip cap and dead lever sliding connection, the surface cover of dead lever is equipped with spring two, the top of spring two and the bottom fixed connection of slip cap, the bottom of the second spring is fixedly connected with the top of the blocking block, the bottom of the pressing plate is fixedly provided with an upper die, the bottom of the upper die is provided with an upper die cavity, the top of the base is fixedly provided with a lower die, the lower die is positioned at the center of the top of the base, the top of the lower die is provided with a lower die cavity, two sides of the bottom of the lower die cavity are provided with telescopic cavities, two sides of the telescopic cavities are provided with sliding cavities, the inner cavities of the telescopic cavities are slidably connected with ejection blocks, two sides of the bottom of the ejection blocks are fixedly provided with two groups of first fixing blocks, the joint of each group of first fixing blocks is rotationally connected with a first rotating shaft, the surface of the first rotating shaft is fixedly provided with a movable rod, the inner cavity of the sliding cavity is slidably connected with a sliding rod, one end of the sliding rod stretches into the telescopic cavity, the other end of the sliding rod stretches out of the lower die, every equal fixed mounting in top of slide bar has a set of fixed block two, the fixed block is located the inner chamber of flexible chamber, every group the crack department between the fixed block two all rotates and is connected with axis of rotation two, the bottom of movable rod stretches into the slide chamber, the bottom of movable rod is connected with axis of rotation two rotations, the draw-in groove has been seted up at the top of slide bar, the draw-in groove is located the outside of bed die, fixed mounting has the cassette on the base, the cassette is located the outside of bed die, the movable groove has been seted up to the inner chamber of cassette, the inner chamber sliding connection of movable groove has the dog, the bottom fixed mounting of dog has the draw-in column, the top of draw-in column stretches out the cassette, the top fixed mounting of dog has spring one, the bottom and the dog fixed connection of spring one, the top and the top fixed connection of movable groove inner wall of spring one, the slot has been seted up to one side that the cassette is close to the slide bar, the bottom of fixture block stretches into the slot.
Preferably, limiting blocks are fixedly arranged on two sides of the ejection block, limiting grooves are formed in two sides of the telescopic cavity, the limiting blocks are located in the limiting grooves, and the limiting blocks are in sliding connection with the limiting grooves.
Preferably, a buffer plate is fixedly arranged at the top of the pressing plate, the thickness of the buffer plate is 1-2cm, and the diameter of the buffer plate is larger than that of the hydraulic cylinder.
Preferably, the cross section of the sliding rod is consistent with the cross section of the slot in size, and the sliding rod is inserted into the slot.
Preferably, an inclined plane is formed on the surface of the clamping block and close to one side of the sliding rod, and the inclination angle of the inclined plane is-degree.
Preferably, the horizontal section of the clamping block is consistent with the shape and the size of the horizontal section of the clamping groove.
Preferably, a pull ring is fixedly arranged at the top end of the pull column, the pull ring is circular, and the diameter of the pull ring is 1-3cm.
Preferably, grooves are formed in two sides of the telescopic cavity, the width of each groove is larger than that of the movable rod, and the middle of the movable rod is located in the grooves.
Preferably, the horizontal section of the upper mold is identical to the horizontal section of the lower mold cavity in shape and size, and the upper mold is inserted into the lower mold cavity.
Preferably, a third spring is fixedly arranged at the bottom end of the ejection block, and the bottom end of the third spring is fixedly connected with the bottom side wall of the telescopic cavity.
Compared with the prior art, the invention has the advantages and positive effects that:
1. according to the invention, the ejector block is arranged, so that the ejector block can be pressed into the telescopic cavity through the pressing plate which is pressed down in the stamping process, and the ejector block can eject the aluminum-plastic film shell from the bottom of the lower die cavity through the sliding rods which are pressed on two sides of the lower die in the demolding process, so that the convenience in demolding of the aluminum-plastic film shell is simple and convenient;
2. according to the invention, through the arrangement of the fixing rods, the fixing rods can be compressed in the pressing plate pressing process, so that the pressing plate is convenient to lift in the demolding process, time and labor are saved, and the demolding of a user is facilitated.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural diagram of an aluminum plastic film shell stamping device for a soft package lithium ion battery according to an embodiment of the invention;
fig. 2 is a schematic structural view of another view angle of an aluminum plastic film casing punching device for a soft package lithium ion battery according to an embodiment of the present invention;
FIG. 3 is a schematic view of the structure of an upper mold according to an embodiment of the present invention;
FIG. 4 is a schematic view of the structure of a lower mold according to an embodiment of the present invention;
FIG. 5 is a schematic cross-sectional view of a lower mold according to an embodiment of the present invention;
FIG. 6 is a schematic view showing another view of a cross-sectional structure of a lower mold according to an embodiment of the present invention;
FIG. 7 is an enlarged view of a partial structure of A in FIG. 6 according to an embodiment of the present invention;
FIG. 8 is a schematic view of a connection structure of an ejector block and a slide bar according to an embodiment of the present invention;
FIG. 9 is a schematic cross-sectional view of a cartridge according to an embodiment of the invention;
fig. 10 is a schematic structural view of a connection of an ejector block to a slide bar according to another embodiment of the present invention.
In the figure: 1. a base; 2. a blocking piece; 3. a fixed rod; 4. a sliding sleeve; 5. a top plate; 6. a hydraulic cylinder; 7. a buffer plate; 8. a pressing plate; 9. a lower die; 10. a clamping seat; 11. an upper mold cavity; 12. a sliding groove; 13. an upper die; 14. an ejection block; 15. a lower mold cavity; 16. a slide bar; 17. a clamping groove; 18. a telescopic chamber; 19. a sliding chamber; 20. a first fixed block; 21. a first rotating shaft; 22. a movable rod; 23. a groove; 24. a second fixed block; 25. a pull ring; 26. a second rotating shaft; 27. a limiting block; 28. a slot; 29. pulling a column; 30. a moving groove; 31. a first spring; 32. a stop block; 33. a clamping block; 34. a second spring; 35. and a third spring.
Detailed Description
In order that the above objects, features and advantages of the invention will be more clearly understood, a further description of the invention will be rendered by reference to the appended drawings and examples. It should be noted that, in the case of no conflict, the embodiments of the present application and the features in the embodiments may be combined with each other.
The invention will be further described with reference to the drawings and the specific examples.
Example 1
According to the embodiment of the invention, the aluminum plastic film shell stamping equipment of the soft package lithium ion battery comprises: the base 1, the top fixed mounting of base 1 has dead lever 3, the quantity of dead lever 3 is four, four dead levers 3 are located the four corners at base 1 top respectively, the top fixed mounting of dead lever 3 has roof 5, the bottom fixed mounting of roof 5 has pneumatic cylinder 6, pneumatic cylinder 6 is located the center department of roof 5 bottom, the surface of every dead lever 3 all fixed mounting has the block piece 2, the block piece 2 is located the bottom on dead lever 3 surface, the surface sliding connection of dead lever 3 has clamp plate 8, the four corners of clamp plate 8 all fixed mounting has sliding sleeve 4, sliding groove 12 has been seted up to the chamber of sliding sleeve 4, the diameter of sliding groove 12 is greater than the diameter of dead lever 3, sliding sleeve 4 cover is established at the surface of dead lever 3, sliding sleeve 4 and dead lever 3 sliding connection, the surface cover of dead lever 3 is equipped with spring two 34, the top of spring two 34 and the bottom fixed connection of sliding sleeve 4, the bottom end of the second spring 34 is fixedly connected with the top end of the blocking block 2, the bottom of the pressing plate 8 is fixedly provided with an upper die 13, the bottom of the upper die 13 is provided with an upper die cavity 11, the top of the base 1 is fixedly provided with a lower die 9, the lower die 9 is positioned at the center of the top of the base 1, the top of the lower die 9 is provided with a lower die cavity 15, two sides of the bottom of the lower die cavity 15 are provided with telescopic cavities 18, two sides of the telescopic cavities 18 are provided with sliding cavities 19, the inner cavity of the telescopic cavities 18 is slidably connected with an ejection block 14, two sides of the bottom of the ejection block 14 are fixedly provided with two groups of first fixed blocks 20, the joint of each group of first fixed blocks 20 is rotatably connected with a first rotating shaft 21, the surface of the first rotating shaft 21 is fixedly provided with a movable rod 22, the inner cavity of the sliding cavity 19 is slidably connected with a sliding rod 16, one end of the sliding rod 16 extends into the telescopic cavities 18, the other end of the sliding rod 16 extends out of the lower die 9, the top of each sliding rod 16 is fixedly provided with a group of second fixing blocks 24, the second fixing blocks 24 are positioned in the inner cavity of the telescopic cavity 18, the joint between each group of second fixing blocks 24 is rotationally connected with a second rotating shaft 26, the bottom end of each movable rod 22 extends into the sliding cavity 19, the bottom end of each movable rod 22 is rotationally connected with the corresponding second rotating shaft 26, the top of each sliding rod 16 is provided with a clamping groove 17, each clamping groove 17 is positioned on the outer side of the lower die 9, the base 1 is fixedly provided with a clamping seat 10, the clamping seat 10 is positioned on the outer side of the lower die 9, the inner cavity of the clamping seat 10 is provided with a moving groove 30, the inner cavity of the moving groove 30 is slidably connected with a stop block 32, the bottom of the stop block 32 is fixedly provided with a clamping block 33, the top of the stop block 32 is fixedly provided with a pull column 29, the top end of the pull column 29 extends out of the clamping seat 10, the top of the stop block 32 is fixedly provided with a first spring 31, the top end of the first spring 31 is fixedly connected with the stop block 32, the top end of the first spring 31 is fixedly connected with the top of the inner wall of the moving groove 30, one side of the clamping seat 10, which is close to the sliding rod 16, the bottom end of the clamping block 33 extends into the slot 28.
Preferably, both sides of the ejection block 14 are fixedly provided with limiting blocks 27, both sides of the telescopic cavity 18 are provided with limiting grooves, the limiting blocks 27 are positioned in the limiting grooves, and the limiting blocks 27 are in sliding connection with the limiting grooves.
Specifically, the cross section of the sliding rod 16 is identical to the cross section of the slot 28 in size, and the sliding rod 16 is inserted into the slot 28.
Through adopting above technical scheme, can carry out spacing with slide bar 16, avoid slide bar 16 to deviate from the back in last mould 13 follow lower model chamber 15, the condition that kick-backs appears.
Specifically, grooves 23 are formed in two sides of the telescopic cavity 18, the width of each groove 23 is larger than that of the movable rod 22, and the middle of the movable rod 22 is located in the grooves 23.
Through adopting above technical scheme, can make things convenient for movable rod 22 to move, stability when having improved movable rod 22 and removed.
Specifically, the horizontal section of the upper mold 13 is identical to the horizontal section of the lower mold cavity 15 in shape and size, and the upper mold 13 is inserted into the lower mold cavity 15.
Working principle: the aluminum plastic film wrapped with the lithium ion battery is put into a lower model cavity 15, a hydraulic cylinder 6 is started, the extension end of the hydraulic cylinder 6 is extended, the hydraulic cylinder 6 presses a pressing plate 8 through a buffer plate 7, the pressing plate 8 drives a sliding sleeve 4 to slide on the surface of a fixed rod 3, the sliding sleeve 4 compresses the fixed rod 3, simultaneously, the pressing plate 8 presses the upper die 13 down to press the upper die 13 into the lower die cavity 15 until the upper die 13 contacts with the aluminum plastic film wrapped by the lithium ion battery on the ejection block 14, at the moment, the upper die 13 presses down the aluminum plastic film wrapped by the lithium ion battery, the aluminum plastic film wrapped by the lithium ion battery presses down the ejection block 14, the ejection block 14 slides into the telescopic cavity 18, one end of the movable rod 22 is pressed down through the first rotating shaft 21 in the pressing process of the ejection block 14, the other end of the movable rod 22 pushes the sliding rod 16 to slide in the sliding cavity 19 through the second rotating shaft 26 until the distal end of the sliding rod 16 is inserted into the slot 28 in the inserting process, the sliding rod 16 makes the clamping block 33 slide upwards through the inclined plane on the clamping block 33, the clamping block 33 compresses the first spring 31 through the stop block 32 until the clamping groove 17 on the sliding rod 16 enters the slot 28, at the moment, the slot 28 coincides with the position of the clamping block 33, the first spring 31 resets, the first spring 31 clamps the clamping block 33 into the sliding rod 16 through the stop block 32, at the moment, the hydraulic cylinder 6 completes one-time stamping of the aluminum plastic film wrapped with the lithium ion battery, after repeated times of stamping, the plastic-aluminum film shell is shaped, the pull ring 25 is pulled at the moment, the pull ring 25 pulls the stop block 32 through the pull column 29, the stop block 32 pulls the clamping block 33 to move out of the clamping groove 17, the sliding rod 16 can be pushed inwards at the moment, the sliding rod 16 pushes the ejection block 14 out of the telescopic cavity 18 through the second rotating shaft 26 and the movable rod 22, and the ejection block 14 can eject the plastic-aluminum film shell from the lower mold cavity 15.
Example 2
As shown in fig. 1, the difference between this embodiment and embodiment 1 is that, specifically, the top of the pressing plate 8 is fixedly provided with the buffer plate 7, the thickness of the buffer plate 7 is 1-2cm, and the diameter of the buffer plate 7 is greater than the diameter of the hydraulic cylinder 6, by adopting the above technical scheme, the situation that the extending end of the hydraulic cylinder 6 is directly pressed on the pressing plate 8 can be avoided, thereby avoiding the situation that the pressing plate 8 is worn due to direct contact with the pressing plate 8.
Example 3
As shown in fig. 8, this embodiment is different from embodiment 2 in that a pull ring 25 is fixedly installed at the top end of a pull post 29, the shape of the pull ring 25 is a circular ring shape, and the diameter of the pull ring 25 is 1-3cm.
By adopting the technical scheme, a force application point can be provided for pulling the pull column 29, and the pull column 29 is convenient to pull.
Example 4
As shown in fig. 10, this embodiment is different from embodiment 3 in that a third spring 35 is fixedly mounted at the bottom end of the ejector block 14, and the bottom end of the third spring 35 is fixedly connected with the bottom side wall of the telescopic chamber 18.
Through adopting above-mentioned technical scheme, through last mould 13 through pushing down ejection piece 14, ejection piece 14 pushes down spring three 35, removes the back from ejection piece 14 surface at last mould 13, again with the spacing cancellation of slide bar 16, and at this moment, spring three 35 resets, and spring three 35 is ejecting ejection piece 14, and ejection piece 14 is direct with the aluminium-plastic film shell in the lower mould chamber 15 ejecting, the convenient drawing of patterns.
The present invention can be easily implemented by those skilled in the art through the above specific embodiments. It should be understood that the invention is not limited to the particular embodiments described above. Based on the disclosed embodiments, a person skilled in the art can combine different technical features at will, so as to realize different technical schemes.

Claims (10)

1. The utility model provides a soft packet of lithium ion battery's plastic-aluminum membrane shell stamping equipment which characterized in that includes: the device comprises a base (1), wherein fixing rods (3) are fixedly arranged at the top of the base (1), the number of the fixing rods (3) is four, four fixing rods (3) are respectively located at four corners of the top of the base (1), a top plate (5) is fixedly arranged at the top of the fixing rods (3), a hydraulic cylinder (6) is fixedly arranged at the bottom of the top plate (5), each hydraulic cylinder (6) is located at the center of the bottom of the top plate (5), a blocking block (2) is fixedly arranged on each surface of each fixing rod (3), a pressing plate (8) is slidably connected to the surface of each fixing rod (3), sliding sleeves (4) are fixedly arranged at four corners of each pressing plate (8), sliding grooves (12) are formed in cavities of the sliding sleeves (4), and the diameters of the sliding grooves (12) are larger than those of the fixing rods (3), and the sliding sleeves (4) are sleeved on the surfaces of the fixing rods (3). The sliding sleeve (4) is in sliding connection with the fixed rod (3), a second spring (34) is sleeved on the surface of the fixed rod (3), the top end of the second spring (34) is fixedly connected with the bottom end of the sliding sleeve (4), the bottom end of the second spring (34) is fixedly connected with the top end of the blocking block (2), an upper die (13) is fixedly arranged at the bottom of the pressing plate (8), an upper die cavity (11) is arranged at the bottom of the upper die (13), a lower die (9) is fixedly arranged at the top of the base (1), a lower die cavity (15) is arranged at the top of the lower die (9), a sliding cavity (19) is arranged at both sides of the bottom of the lower die cavity (15), an ejector block (14) is fixedly arranged at both sides of the bottom of the sliding cavity (18), two groups of fixed blocks (20) are fixedly arranged at both sides of the bottom of the ejector block (14), a rotating shaft (21) is fixedly connected with a rotating shaft (21), a rotating shaft (21) is fixedly connected with the rotating shaft (16), one end of the sliding rod (16) stretches into the telescopic cavity (18), the other end of the sliding rod (16) stretches out of the lower die (9), a group of second fixing blocks (24) are fixedly arranged at the top of each sliding rod (16), the second fixing blocks (24) are located in the inner cavity of the telescopic cavity (18), each group of second fixing blocks (24) are rotatably connected with a second rotating shaft (26) at a crack, the bottom end of the movable rod (22) stretches into the sliding cavity (19), the bottom end of the movable rod (22) is rotatably connected with the second rotating shaft (26), a clamping groove (17) is formed in the top of the sliding rod (16), the clamping groove (17) is located at the outer side of the lower die (9), a clamping seat (10) is fixedly arranged on the base (1), a moving groove (30) is formed in the inner cavity of the clamping seat (10), a stop block (32) is slidably connected with the inner cavity of the moving groove (30), the bottom of the movable rod (22) is rotatably connected with the second rotating shaft (26), a clamping block (32) is fixedly arranged at the top of the sliding rod (16), a stop block (31) is fixedly arranged at the top of the sliding rod (32), the bottom of spring one (31) and dog (32) fixed connection, the top of spring one (31) and the top fixed connection of movable groove (30) inner wall, slot (28) have been seted up to one side that cassette (10) is close to slide bar (16), the bottom of fixture block (33) stretches into slot (28).
2. The aluminum-plastic film shell stamping equipment for the soft-package lithium ion battery according to claim 1, wherein limiting blocks (27) are fixedly arranged on two sides of the ejection block (14), limiting grooves are formed in two sides of the telescopic cavity (18), the limiting blocks (27) are located in the limiting grooves, and the limiting blocks (27) are in sliding connection with the limiting grooves.
3. The aluminum-plastic film shell stamping equipment for the soft-package lithium ion battery according to claim 1, wherein a buffer plate (7) is fixedly arranged at the top of the pressing plate (8), the thickness of the buffer plate (7) is 1-2cm, and the diameter of the buffer plate (7) is larger than that of the hydraulic cylinder (6).
4. The aluminum plastic film shell stamping equipment for the soft package lithium ion battery according to claim 1, wherein the cross section of the sliding rod (16) is consistent with the cross section of the slot (28), and the sliding rod (16) is inserted into the slot (28).
5. The aluminum plastic film shell stamping equipment for the soft-package lithium ion battery according to claim 1, wherein an inclined plane is formed on the surface of the clamping block (33) and is close to one side of the sliding rod (16), and the inclined angle of the inclined plane is 20-60 degrees.
6. The punching equipment for the plastic-aluminum film shell of the soft-package lithium ion battery according to claim 5, wherein the horizontal section of the clamping block (33) is consistent with the shape and the size of the horizontal section of the clamping groove (17).
7. The aluminum plastic film shell stamping equipment for the soft package lithium ion battery according to claim 1, wherein a pull ring (25) is fixedly arranged at the top end of the pull column (29), the pull ring (25) is in a circular ring shape, and the diameter of the pull ring (25) is 1-3cm.
8. The aluminum-plastic film shell stamping equipment for the soft-package lithium ion battery according to claim 1, wherein grooves (23) are formed in two sides of the telescopic cavity (18), the width of each groove (23) is larger than that of each movable rod (22), and the middle of each movable rod (22) is located in each groove (23).
9. The aluminum plastic film shell stamping equipment for the soft package lithium ion battery according to claim 1, wherein the horizontal section of the upper die (13) is consistent with the horizontal section of the lower die cavity (15), and the upper die (13) is inserted into the lower die cavity (15).
10. The aluminum-plastic film shell stamping equipment for the soft-package lithium ion battery according to claim 1, wherein a spring III (35) is fixedly arranged at the bottom end of the ejection block (14), and the bottom end of the spring III (35) is fixedly connected with the bottom side wall of the telescopic cavity (18).
CN202111632046.1A 2021-12-29 2021-12-29 Aluminum plastic film shell stamping equipment for soft package lithium ion battery Active CN114425881B (en)

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Application Number Priority Date Filing Date Title
CN202111632046.1A CN114425881B (en) 2021-12-29 2021-12-29 Aluminum plastic film shell stamping equipment for soft package lithium ion battery

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Application Number Priority Date Filing Date Title
CN202111632046.1A CN114425881B (en) 2021-12-29 2021-12-29 Aluminum plastic film shell stamping equipment for soft package lithium ion battery

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CN114425881A CN114425881A (en) 2022-05-03
CN114425881B true CN114425881B (en) 2023-07-21

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Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012025003A (en) * 2010-07-22 2012-02-09 Mitsubishi Heavy Industries Plastic Technology Co Ltd Intermediate mold platen of injection molding machine
CN209454100U (en) * 2019-01-25 2019-10-01 大连百翰精密模具制造有限公司 A kind of conveniently stripped network equipment shell injection mold
CN209886417U (en) * 2019-05-23 2020-01-03 北京达博长城锡焊料有限公司 Lead-free halogen-free tin wire extrusion die convenient for demolding
CN213260799U (en) * 2020-07-14 2021-05-25 苏州赛奥特电器有限公司 Quick demoulding device is used in processing of dust catcher injection molding
CN213379160U (en) * 2020-09-24 2021-06-08 南召县富星实业有限公司 Flange casting mould convenient to drawing of patterns
CN214239277U (en) * 2020-12-04 2021-09-21 武汉博越模具科技有限公司 Ejection mold convenient for mold opening
CN214235777U (en) * 2020-09-03 2021-09-21 上海华庄模具有限公司 Anti-deviation pressing equipment for mold machining
CN214340025U (en) * 2020-12-31 2021-10-08 广州清科生物技术有限公司 A mould for making pet food
CN214488791U (en) * 2020-12-28 2021-10-26 绵阳市兴和模具有限公司 Die casting die of hydraulic braking distribution valve

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* Cited by examiner, † Cited by third party
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JP2012025003A (en) * 2010-07-22 2012-02-09 Mitsubishi Heavy Industries Plastic Technology Co Ltd Intermediate mold platen of injection molding machine
CN209454100U (en) * 2019-01-25 2019-10-01 大连百翰精密模具制造有限公司 A kind of conveniently stripped network equipment shell injection mold
CN209886417U (en) * 2019-05-23 2020-01-03 北京达博长城锡焊料有限公司 Lead-free halogen-free tin wire extrusion die convenient for demolding
CN213260799U (en) * 2020-07-14 2021-05-25 苏州赛奥特电器有限公司 Quick demoulding device is used in processing of dust catcher injection molding
CN214235777U (en) * 2020-09-03 2021-09-21 上海华庄模具有限公司 Anti-deviation pressing equipment for mold machining
CN213379160U (en) * 2020-09-24 2021-06-08 南召县富星实业有限公司 Flange casting mould convenient to drawing of patterns
CN214239277U (en) * 2020-12-04 2021-09-21 武汉博越模具科技有限公司 Ejection mold convenient for mold opening
CN214488791U (en) * 2020-12-28 2021-10-26 绵阳市兴和模具有限公司 Die casting die of hydraulic braking distribution valve
CN214340025U (en) * 2020-12-31 2021-10-08 广州清科生物技术有限公司 A mould for making pet food

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