CN113560428A - Shell punching die for battery aluminum plastic film and shell punching method thereof - Google Patents
Shell punching die for battery aluminum plastic film and shell punching method thereof Download PDFInfo
- Publication number
- CN113560428A CN113560428A CN202110908996.6A CN202110908996A CN113560428A CN 113560428 A CN113560428 A CN 113560428A CN 202110908996 A CN202110908996 A CN 202110908996A CN 113560428 A CN113560428 A CN 113560428A
- Authority
- CN
- China
- Prior art keywords
- punch
- template
- mounting plate
- connecting plate
- guide
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000004080 punching Methods 0.000 title claims abstract description 43
- 239000002985 plastic film Substances 0.000 title claims abstract description 21
- 229920006255 plastic film Polymers 0.000 title claims abstract description 21
- 238000000034 method Methods 0.000 title claims abstract description 20
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title claims abstract description 19
- 229910052782 aluminium Inorganic materials 0.000 title claims abstract description 19
- 239000000463 material Substances 0.000 claims abstract description 26
- 239000011257 shell material Substances 0.000 claims description 47
- 230000003139 buffering effect Effects 0.000 claims description 15
- 230000000630 rising effect Effects 0.000 claims description 5
- 230000002950 deficient Effects 0.000 abstract description 8
- 230000000712 assembly Effects 0.000 description 4
- 238000000429 assembly Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 2
- 229910052744 lithium Inorganic materials 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229910001416 lithium ion Inorganic materials 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/04—Movable or exchangeable mountings for tools
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/10—Die sets; Pillar guides
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/10—Primary casings; Jackets or wrappings
-
- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Abstract
The invention discloses a shell punching die for a battery aluminum plastic film and a shell punching method thereof, and relates to the technical field of shell punching dies, wherein the shell punching die for the battery aluminum plastic film comprises an upper mounting plate, an upper template, a punch assembly, a punch guide assembly, a lower mounting plate, a lower template and a template guide assembly, wherein the upper mounting plate is positioned above the lower mounting plate; the lower mounting plate is connected with a template driving device, the output end of the template driving device is connected with the lower mounting plate, the lower mounting plate and the lower template are positioned below the upper template in a lifting manner, and the lower template is positioned below the upper template in a lifting manner so as to fasten or loosen materials between the upper template and the lower template; therefore, the precision of the die punching pit is guaranteed through the template guide assembly, the punch guide assembly and the positioning component, the consistency of products is improved, and the defective rate is reduced.
Description
Technical Field
The invention relates to the technical field of shell punching dies, in particular to a shell punching die for a battery aluminum plastic film and a shell punching method thereof.
Background
The lithium polymer soft package battery is one of lithium ion batteries, but has a plurality of obvious advantages of high energy density, more miniaturization, ultra-thinness, light weight, high safety and the like compared with a liquid lithium battery, and is a novel battery; in the manufacturing and processing process of the polymer soft package battery, a pit needs to be punched on the aluminum-plastic film according to the size of the battery cell, and then the battery cell is placed in the pit for packaging; the problem that the replacement cost is high due to the fact that a whole set of molds need to be replaced when the models are replaced exists in the prior art; on the other hand, the mold occupies a large area and is heavy, and the installation and the disassembly are inconvenient; meanwhile, the problems of poor punching product precision and consistency and high defective rate exist in the prior art, and further the production cost is increased.
Disclosure of Invention
In view of the above, the present invention provides a shell-punching mold for a battery aluminum-plastic film and a shell-punching method thereof, which ensure the precision of the mold for punching a pit, improve the consistency of products, and reduce the defective rate through a template guide assembly, a punch guide assembly and a positioning part; when the model is replaced, only the upper template, the lower template and the punch head part are replaced, so that the replacement cost is greatly reduced.
In order to achieve the purpose, the invention adopts the following technical scheme:
a shell punching die for a battery aluminum plastic film comprises an upper mounting plate, an upper template, a punch assembly, a punch guide assembly, a lower mounting plate, a lower template and a template guide assembly, wherein the upper mounting plate is positioned above the lower mounting plate; the lower mounting plate is connected with a template driving device, the output end of the template driving device is connected with the lower mounting plate, the lower mounting plate and the lower template are positioned below the upper template in a lifting manner, and the lower template is positioned below the upper template in a lifting manner so as to fasten or loosen materials between the upper template and the lower template; the punch assembly comprises a punch connecting plate and a punch part, wherein the punch connecting plate is connected with a punch driving device, and the output end of the punch driving device is connected with the punch connecting plate; the punch head connecting plate is arranged above the upper mounting plate in a lifting manner, the punch head component is arranged on the lower surface of the punch head connecting plate, and the punch head component can sequentially penetrate through the upper mounting plate, the upper template and the lower template in a descending manner so as to punch the materials between the upper template and the lower template out of the pit body model; the punch head guide assembly is arranged between the punch head connecting plate and the upper mounting plate and used for lifting and guiding the punch head connecting plate and the punch head component, and the template guide assembly is arranged between the upper mounting plate and the lower mounting plate and used for lifting and guiding the lower mounting plate and the lower template; the upper mounting plate is provided with a connecting block for fixing the upper mounting plate; positioning components for positioning the rising of the lower template and the falling of the punch connecting plate are arranged among the punch connecting plate, the upper mounting plate and the upper template; a buffer piece used for buffering the punch connecting plate in the lifting process is arranged between the punch connecting plate and the upper mounting plate.
As a preferred embodiment: the punch guide assembly comprises a first guide pillar and a first guide sleeve matched with the first guide pillar, the lower end of the first guide pillar is fastened and mounted on the upper mounting plate, the first guide sleeve is fastened and arranged on the punch connecting plate, and the first guide sleeve and the punch connecting plate lift along the vertical extending direction of the first guide pillar.
As a preferred embodiment: the template guide assembly comprises a second guide pillar and a second guide sleeve matched with the second guide pillar, the lower end of the second guide pillar is fastened and mounted on the lower mounting plate, the second guide sleeve is fastened and arranged on the upper mounting plate, and the second guide pillar and the lower mounting plate are lifted relative to the second guide sleeve.
As a preferred embodiment: the punch part comprises a main punch and an air bag punch, and through holes for the main punch and the air bag punch to pass through are formed in the upper template and the lower template.
As a preferred embodiment: the positioning component is a positioning guide rod which is fixedly arranged on the upper mounting plate and the upper template, and a groove for the upper end of the positioning guide rod to pass through is formed in the side wall of the punch connecting plate; the lower template is provided with a positioning hole for the lower end of the positioning guide rod to pass through; the two positioning guide rods are arranged on two sides of the upper mounting plate.
As a preferred embodiment: the buffering parts are four buffering springs, the four buffering springs are arranged on the lower surfaces of the four angular positions of the punch connecting plate, the upper ends of the buffering springs are connected with the lower surface of the punch connecting plate, and the lower ends of the buffering springs are connected with the upper surface of the upper mounting plate.
As a preferred embodiment: the connecting blocks are four, the four connecting blocks are tightly arranged on the upper surface of the upper mounting plate, and U-shaped openings used for reducing the weight of the connecting blocks are arranged on the connecting blocks.
As a preferred embodiment: the punch driving device is a punch driving cylinder, the shaft end of the punch driving cylinder is connected with a punch connecting plate, and the punch driving cylinder drives the punch connecting plate and the punch component to lift; the template driving device is a template driving cylinder, the shaft end of the template driving cylinder is connected with the lower mounting plate, and the template driving cylinder drives the lower mounting plate and the lower template to lift.
As a preferred embodiment: the upper surface of the lower template is provided with a yielding groove which is positioned beside the through hole of the lower template.
The shell punching method of the shell punching die for the battery aluminum plastic film comprises the following steps of:
the first and the plurality of shell materials to be punched are distributed in a continuous belt shape, and the shell materials to be punched are placed on the upper surface of the lower template;
the second lower mounting plate and the lower template ascend along the template guide assembly to enable the lower template to be attached to the lower surface of the upper template, and the shell material to be punched is fastened between the upper template and the lower template;
thirdly, the punch connecting plate and the punch part descend along the punch guide assembly, and the punch part penetrates through the upper template and the lower template from top to bottom to punch the shell material to be punched out of the pit body model;
fourthly, the lower mounting plate and the lower die plate are descended and reset, and the punch connecting plate and the punch component are ascended and reset;
and fifthly, pulling out the material filled with the model and pulling the material with the shell punching to the upper surface of the lower template for shell punching.
Compared with the prior art, the invention has obvious advantages and beneficial effects, and particularly, according to the technical scheme, the upper template is arranged on the upper mounting plate, the lower template is arranged on the lower mounting plate, the punch head component is arranged on the punch head connecting plate, and only the upper template, the lower template and the punch head component need to be replaced when the punch head connecting plate needs to be replaced, so that the replacement cost is greatly reduced, and the integral installation and disassembly are more convenient; the precision of the die for punching the pits is ensured through the template guide assembly, the punch guide assembly and the positioning part, the consistency of products is improved, and the defective rate is reduced; the buffer piece plays a buffering role in the descending process of the punch connecting plate, and on the other hand, the buffer piece can play a resetting role in the punch connecting plate.
To more clearly illustrate the structural features and effects of the present invention, the following detailed description is given with reference to the accompanying drawings and specific embodiments.
Drawings
FIG. 1 is a first perspective view of a mold according to the present invention;
FIG. 2 is a perspective view of the mold of the present invention from a second perspective;
FIG. 3 is a perspective view of the mold according to the present invention;
FIG. 4 is a perspective view of a fourth perspective of the mold of the present invention;
FIG. 5 is a cross-sectional view of the mold of the present invention;
figure 6 is an exploded view of the lower mounting plate and lower template of the present invention.
The attached drawings indicate the following:
in the figure: 10. an upper mounting plate; 11. connecting blocks; 12. a U-shaped opening; 13. a handle; 20. a positioning member; 21. positioning the guide rod; 30. mounting a template; 31. a through hole; 40. a punch assembly; 41. a punch connecting plate; 42. a handle; 43. a groove; 44. a punch member; 441. a main punch; 442. an air bag punch; 50. a buffer member; 51. a buffer spring; 60. a punch guide assembly; 61. a first guide post; 62. a first guide sleeve; 70. a lower mounting plate; 71. a strip-shaped groove; 72. an exhaust hole; 80. a lower template; 81. positioning holes; 82. a yielding groove; 90. a template guide assembly; 91. a second guide post; 92. and a second guide sleeve.
Detailed Description
As shown in fig. 1 to 6, the invention relates to a shell punching die for a battery aluminum plastic film and a shell punching method thereof, which comprises an upper mounting plate 10, an upper die plate 30, a punch assembly 40, a punch guide assembly 60, a lower mounting plate 70, a lower die plate 80 and a die plate guide assembly 90, wherein the upper mounting plate 10 is positioned above the lower mounting plate 70, the upper die plate 30 is fixedly mounted on the lower surface of the upper mounting plate 10, and the lower die plate 80 is fixedly mounted on the upper surface of the lower mounting plate 70; a template driving device (not shown) is connected to the lower mounting plate 70, the output end of the template driving device is connected to the lower mounting plate 70, the lower mounting plate 70 and the lower template 80 are located below the upper template 30 in a lifting manner, and the lower template 80 is located below the upper template 30 in a lifting manner so as to fasten or loosen the material between the upper template 30 and the lower template 80; the punch assembly 40 comprises a punch connecting plate 41 and a punch part 44, wherein a punch driving device (not shown) is connected to the punch connecting plate 41, and the output end of the punch driving device is connected with the punch connecting plate 41; the punch head connecting plate 41 is arranged above the upper mounting plate 10 in a lifting manner, the punch head component 44 is arranged on the lower surface of the punch head connecting plate 41, and the punch head component 44 can sequentially penetrate through the upper mounting plate 10, the upper template 30 and the lower template 80 in a descending manner so as to punch the material between the upper template 30 and the lower template 80 out of the pit body model; specifically, the shell material to be punched is placed on the upper surface of the lower template 80; the lower mounting plate 70 and the lower template 80 ascend along the template guide assembly 90 to attach the lower template 80 to the lower surface of the upper template 30, and the shell material to be punched is fastened between the upper template 30 and the lower template 80; the punch connecting plate 41 and the punch part 44 descend along the punch guide assembly 60, and the punch part 44 penetrates through the upper template 30 and the lower template 80 from top to bottom to punch the shell material to be punched out of the pit body model; the upper template 30 is arranged on the upper mounting plate 10, the lower template 80 is arranged on the lower mounting plate 70, and the punch head part 44 is arranged on the punch head connecting plate 41, so that the integral installation and disassembly are more convenient and faster; when the model is replaced, only the upper template 30, the lower template 80 and the punch head part 44 need to be replaced, and the whole set of die does not need to be replaced, so that the replacement cost is greatly reduced; the mould aims at large-size products, a plurality of materials to be subjected to shell punching are continuously distributed in a belt shape, the materials filled with the mould are pulled out through a feeding mechanism, and the materials with the shells are pulled to the upper surface of a lower template 80 for shell punching; the accuracy and consistency of the punched material is ensured by punch guide assembly 60, die plate guide assembly 90 and locating features 20.
The punch driving device is a punch driving cylinder (not shown), the shaft end of the punch driving cylinder is connected with the punch connecting plate 41, and the punch driving cylinder drives the punch connecting plate 41 and the punch part 44 to move up and down; the template driving device is a template driving air cylinder (not shown), the shaft end of the template driving air cylinder is connected with the lower mounting plate 70, and the template driving air cylinder drives the lower mounting plate 70 and the lower template 80 to lift; the template driving device can also adopt a driving motor and a screw rod, the shaft end of the driving motor is connected with the screw rod, the screw rod is in running fit with the lower mounting plate 70, and the driving motor and the screw rod drive the lower mounting plate 70 and the lower template 80 to lift.
The template guide assembly 90 is arranged between the upper mounting plate 10 and the lower mounting plate 70 and is used for guiding the lifting of the lower mounting plate 70 and the lower template 80; the template guide assembly 90 comprises a second guide post 91 and a second guide sleeve 92 matched with the second guide post 91, the lower end of the second guide post 91 is tightly mounted on the lower mounting plate 70, the second guide sleeve 92 is tightly mounted on the upper mounting plate 10, and the second guide post 91 and the lower mounting plate 70 are lifted relative to the second guide sleeve 92; the lower template 80 is arranged on the lower mounting plate 70, the lower template 80 rises along the vertical extending direction of the second guide sleeve 92 along with the lower mounting plate 70, the rising precision of the lower template 80 is ensured through the template guide assembly 90, the lower template 80 is prevented from shifting, the precision and the consistency of products are ensured, and the defective rate is reduced; the traditional guide post is not provided with a guide sleeve, the lower mounting plate 70 and the lower template 80 are easy to be clamped on the guide post due to position deviation and cannot rise in the rising process, and the situation that the lower mounting plate 70 is clamped and cannot move is prevented through the second guide post 91 and the second guide sleeve 92; the working efficiency is improved, and the defective rate is reduced; the template guide assemblies 90 are four groups, and the four groups of template guide assemblies 90 are distributed at four corners of the upper mounting plate 10 and the lower mounting plate 70 in a penetrating manner.
The punch guide assembly 60 is arranged between the punch connecting plate 41 and the upper mounting plate 10 and used for guiding the punch connecting plate 41 and the punch part 44 to ascend and descend, the punch guide assembly 60 comprises a first guide post 61 and a first guide sleeve 62 matched with the first guide post 61, the lower end of the first guide post 61 is tightly mounted on the upper mounting plate 10, the first guide sleeve 62 is tightly arranged on the punch connecting plate 41, and the first guide sleeve 62 and the punch connecting plate 41 ascend and descend along the vertical extending direction of the first guide post 61; the punch head part 44 connected to the punch head connecting plate 41 descends along the vertical extending direction of the first guide pillar 61 to punch out the materials fastened between the upper template 30 and the lower template 80 out of the pit body, so that the punch head part 44 is guided, the punch head part 44 is prevented from deviating or shifting, the shell punching precision is improved, the consistency of products is ensured, and the defective rate is reduced; meanwhile, the first guide pillar 61 and the first guide sleeve 62 prevent the punch connecting plate 41 from being clamped on the guide pillar and being incapable of descending due to position deviation between the punch connecting plate 41 and a traditional guide rod in the descending process, and the working efficiency is improved; the punch guide assemblies 60 are four groups, and the four groups of punch guide assemblies 60 are distributed at four corners of the punch connecting plate 41 and the upper mounting plate 10 in a penetrating manner.
The upper mounting plate 10 is provided with a connecting block 11 for connecting the upper mounting plate 10 to a device to be connected, and the device to be connected comprises a feeding mechanism for providing materials and a feeding mechanism for transferring the materials; the number of the connecting blocks 11 is four, the four connecting blocks 11 are fixedly arranged on the upper surface of the periphery of the upper mounting plate 10, and the connecting blocks 11 are provided with U-shaped openings 12 for reducing the weight of the connecting blocks 11; the upper mounting plate 10 and the equipment to be connected are connected together through the connecting blocks 11, the overall stability is enhanced by the four connecting blocks 11, and the weight of the connecting blocks 11 can be reduced by the U-shaped openings 12 in the connecting blocks 11, so that the overall structure is lighter and more convenient to carry; the connecting block 11 and the equipment to be connected are fastened through bolts to fasten the upper mounting plate 10 on the equipment to be connected, and the lower mounting plate 70 is connected with the shaft end of the template driving cylinder.
A positioning component 20 for positioning the rising of the lower template 80 and the falling of the punch connecting plate 41 is arranged among the punch connecting plate 41, the upper mounting plate 10 and the upper template 30; the positioning component 20 is a positioning guide rod 21, the positioning guide rod 21 is fixedly mounted on the upper mounting plate 10 and the upper die plate 30, and a groove 43 for the upper end of the positioning guide rod 21 to pass through is formed in the side wall of the punch connecting plate 41; the lower template 80 is provided with a positioning hole 81 for the lower end of the positioning guide rod 21 to pass through; the number of the positioning guide rods 21 is two, and the two positioning guide rods 21 are arranged on two sides of the upper mounting plate 10; the lower template 80 rises, and the positioning hole 81 on the lower template 80 penetrates through the lower end of the positioning guide rod 21, so that the lower template 80 is further guided and positioned; the punch connecting plate 41 descends along the direction of the positioning guide rod 21, the positioning guide rod 21 plays a role in guiding and positioning the punch connecting plate 41, and the positioning guide rod 21 ensures the position accuracy of the lower template 80 ascending to push the upper template 30 and the position accuracy of the punch part 44 pushing down the material to punch out the pit body model.
A buffer piece 50 which is used for buffering the punch connecting plate 41 in the lifting process is arranged between the punch connecting plate 41 and the upper mounting plate 10; the buffer 50 is four buffer springs 51, the four buffer springs 51 are arranged on the lower surfaces of the four angular positions of the punch connecting plate 41, the upper ends of the buffer springs 51 are connected with the lower surface of the punch connecting plate 41, and the lower ends of the buffer springs 51 are connected with the upper surface of the upper mounting plate 10; the buffer spring 51 plays a buffer role in the descending process of the punch connecting plate 41, and on the other hand, the buffer spring can play a resetting role in the punch connecting plate 41; the four buffer springs 51 enhance the overall stability and improve the structural balance.
The punch part 44 comprises a main punch 441 and an air bag punch 442, and the upper die plate 30 and the lower die plate 80 are respectively provided with a through hole 31 for the main punch 441 and the air bag punch 442 to pass through; the main punch 441 and the air bag punch 442 sequentially pass through the through hole 31 of the upper die plate 30 and the through hole 31 of the lower die plate 80 from top to bottom to punch the material between the upper die plate 30 and the lower die plate 80 out of the pit body model, and the through hole 31 through which the air bag punch 442 passes is positioned beside the through hole 31 through which the main punch 441 passes.
The upper surface of the lower mounting plate 70 is provided with a strip-shaped groove 71 which is used for preventing the lower mounting plate 70 from being tightly attached to the lower template 80 and is not easy to detach, and an exhaust hole which penetrates through the lower mounting plate 70 is vertically arranged on the strip-shaped groove 71; air can enter the strip-shaped groove 71 through the air vent, so that the lower mounting plate 70 is prevented from being attached to the lower template 80 and not easy to detach.
The punch connecting plate 41 is provided with a handle 42, and when the punch head part 44 is replaced, the handle 42 arranged on the punch connecting plate 41 is easier to replace; the upper mounting plate 10 is provided with a pull handle 13 to facilitate movement for mounting and dismounting.
The upper surface of the lower template 80 is provided with a yielding groove 82 for yielding the feeding mechanism of the connecting device, and the yielding groove 82 is positioned beside the through hole 31 of the lower template 80; after the materials are punched out of the model, punched materials are transferred by a feeding mechanism (not shown) in the connecting device, and meanwhile, the materials to be punched into shells are placed at the positions of the through holes 31 of the lower template 80, and the feeding mechanism in the connecting device can be abducted through the abduction grooves 82, so that the materials are conveniently transferred by the feeding mechanism in the connecting device.
The shell punching method of the shell punching die for the battery aluminum plastic film comprises the following steps of:
the first and the plurality of shell materials to be punched are distributed in a continuous belt shape, and the shell materials to be punched are placed on the upper surface of the lower template;
the second lower mounting plate and the lower template ascend along the template guide assembly to enable the lower template to be attached to the lower surface of the upper template, and the shell material to be punched is fastened between the upper template and the lower template;
thirdly, the punch connecting plate and the punch part descend along the punch guide assembly, and the punch part penetrates through the upper template and the lower template from top to bottom to punch the shell material to be punched out of the pit body model;
fourthly, the lower mounting plate and the lower die plate are descended and reset, and the punch connecting plate and the punch component are ascended and reset;
and fifthly, pulling the material filled with the model out by the feeding mechanism and pulling the material with the punched shell to the upper surface of the lower template through the feeding mechanism to punch the shell.
The invention has the design key points that the upper template is arranged on the upper mounting plate, the lower template is arranged on the lower mounting plate, the punch head component is arranged on the punch head connecting plate, and only the upper template, the lower template and the punch head component need to be replaced when the punch head connecting plate needs to be replaced, so that the replacement cost is greatly reduced, and the integral installation and disassembly are more convenient and faster; the precision of the die for punching the pits is ensured through the template guide assembly, the punch guide assembly and the positioning part, the consistency of products is improved, and the defective rate is reduced; the buffer piece plays a buffering role in the descending process of the punch connecting plate, and on the other hand, the buffer piece can play a resetting role in the punch connecting plate.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the technical scope of the present invention, so that any minor modifications, equivalent changes and modifications made to the above embodiments according to the technical spirit of the present invention are within the technical scope of the present invention.
Claims (10)
1. A shell punching die for a battery aluminum plastic film is characterized by comprising an upper mounting plate, an upper template, a punch assembly, a punch guide assembly, a lower mounting plate, a lower template and a template guide assembly, wherein the upper mounting plate is positioned above the lower mounting plate; the lower mounting plate is connected with a template driving device, the output end of the template driving device is connected with the lower mounting plate, the lower mounting plate and the lower template are positioned below the upper template in a lifting manner, and the lower template is positioned below the upper template in a lifting manner so as to fasten or loosen materials between the upper template and the lower template; the punch assembly comprises a punch connecting plate and a punch part, wherein the punch connecting plate is connected with a punch driving device, and the output end of the punch driving device is connected with the punch connecting plate; the punch head connecting plate is arranged above the upper mounting plate in a lifting manner, the punch head component is arranged on the lower surface of the punch head connecting plate, and the punch head component can sequentially penetrate through the upper mounting plate, the upper template and the lower template in a descending manner so as to punch the materials between the upper template and the lower template out of the pit body model; the punch head guide assembly is arranged between the punch head connecting plate and the upper mounting plate and used for lifting and guiding the punch head connecting plate and the punch head component, and the template guide assembly is arranged between the upper mounting plate and the lower mounting plate and used for lifting and guiding the lower mounting plate and the lower template; the upper mounting plate is provided with a connecting block for fixing the upper mounting plate; positioning components for positioning the rising of the lower template and the falling of the punch connecting plate are arranged among the punch connecting plate, the upper mounting plate and the upper template; a buffer piece used for buffering the punch connecting plate in the lifting process is arranged between the punch connecting plate and the upper mounting plate.
2. The shell punching die for the battery aluminum plastic film as recited in claim 1, wherein: the punch guide assembly comprises a first guide pillar and a first guide sleeve matched with the first guide pillar, the lower end of the first guide pillar is fastened and mounted on the upper mounting plate, the first guide sleeve is fastened and arranged on the punch connecting plate, and the first guide sleeve and the punch connecting plate lift along the vertical extending direction of the first guide pillar.
3. The shell punching die for the battery aluminum plastic film as recited in claim 1, wherein: the template guide assembly comprises a second guide pillar and a second guide sleeve matched with the second guide pillar, the lower end of the second guide pillar is fastened and mounted on the lower mounting plate, the second guide sleeve is fastened and arranged on the upper mounting plate, and the second guide pillar and the lower mounting plate are lifted relative to the second guide sleeve.
4. The shell punching die for the battery aluminum plastic film as recited in claim 1, wherein: the punch part comprises a main punch and an air bag punch, and through holes for the main punch and the air bag punch to pass through are formed in the upper template and the lower template.
5. The shell punching die for the battery aluminum plastic film as recited in claim 1, wherein: the positioning component is a positioning guide rod which is fixedly arranged on the upper mounting plate and the upper template, and a groove for the upper end of the positioning guide rod to pass through is formed in the side wall of the punch connecting plate; the lower template is provided with a positioning hole for the lower end of the positioning guide rod to pass through; the two positioning guide rods are arranged on two sides of the upper mounting plate.
6. The shell punching die for the battery aluminum plastic film as recited in claim 1, wherein: the buffering parts are four buffering springs, the four buffering springs are arranged on the lower surfaces of the four angular positions of the punch connecting plate, the upper ends of the buffering springs are connected with the lower surface of the punch connecting plate, and the lower ends of the buffering springs are connected with the upper surface of the upper mounting plate.
7. The shell punching die for the battery aluminum plastic film as recited in claim 1, wherein: the connecting blocks are four, the four connecting blocks are tightly arranged on the upper surface of the upper mounting plate, and U-shaped openings used for reducing the weight of the connecting blocks are formed in the connecting blocks.
8. The shell punching die for the battery aluminum plastic film as recited in claim 1, wherein: the punch driving device is a punch driving cylinder, the shaft end of the punch driving cylinder is connected with a punch connecting plate, and the punch driving cylinder drives the punch connecting plate and the punch component to lift; the template driving device is a template driving cylinder, the shaft end of the template driving cylinder is connected with the lower mounting plate, and the template driving cylinder drives the lower mounting plate and the lower template to lift.
9. The shell punching die for the battery aluminum plastic film as claimed in claim 4, wherein: the upper surface of the lower template is provided with a yielding groove which is positioned beside the through hole of the lower template.
10. A method for punching a shell of a shell punching die for a battery aluminum plastic film according to any one of claims 1 to 9, wherein the method comprises the following steps: the method comprises the following steps:
the first and the plurality of shell materials to be punched are distributed in a continuous belt shape, and the shell materials to be punched are placed on the upper surface of the lower template;
the second lower mounting plate and the lower template ascend along the template guide assembly to enable the lower template to be attached to the lower surface of the upper template, and the shell material to be punched is fastened between the upper template and the lower template;
thirdly, the punch connecting plate and the punch part descend along the punch guide assembly, and the punch part penetrates through the upper template and the lower template from top to bottom to punch the shell material to be punched out of the pit body model;
fourthly, the lower mounting plate and the lower die plate are descended and reset, and the punch connecting plate and the punch component are ascended and reset;
and fifthly, pulling out the material filled with the model and pulling the material with the shell punching to the upper surface of the lower template for shell punching.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110908996.6A CN113560428A (en) | 2021-08-09 | 2021-08-09 | Shell punching die for battery aluminum plastic film and shell punching method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110908996.6A CN113560428A (en) | 2021-08-09 | 2021-08-09 | Shell punching die for battery aluminum plastic film and shell punching method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113560428A true CN113560428A (en) | 2021-10-29 |
Family
ID=78170928
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110908996.6A Pending CN113560428A (en) | 2021-08-09 | 2021-08-09 | Shell punching die for battery aluminum plastic film and shell punching method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113560428A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114633464A (en) * | 2022-03-31 | 2022-06-17 | 江苏米研工业设备有限公司 | Deep pit stretching die for aluminum plastic film of lithium battery |
-
2021
- 2021-08-09 CN CN202110908996.6A patent/CN113560428A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114633464A (en) * | 2022-03-31 | 2022-06-17 | 江苏米研工业设备有限公司 | Deep pit stretching die for aluminum plastic film of lithium battery |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206632235U (en) | A kind of miniature parts diel with precise locating function | |
| CN113560428A (en) | Shell punching die for battery aluminum plastic film and shell punching method thereof | |
| CN216461181U (en) | Shell punching die for battery aluminum plastic film | |
| CN210358941U (en) | Automatic feeding device | |
| CN201140426Y (en) | Weight apparatus of anode carbon block shaping apparatus | |
| CN216461182U (en) | Precise miniature shell punching die | |
| CN211588244U (en) | Stable single-punch die of unloading | |
| CN214465662U (en) | Semi-automatic retainer ball loading device | |
| CN209794315U (en) | Forming die for lens | |
| CN211566351U (en) | Demoulding assembly line of brick machine | |
| CN209786068U (en) | Side top positioning mechanism of square shell lithium battery | |
| CN208527980U (en) | A kind of automobile wheel disc fixed block forging molding mold | |
| CN216540388U (en) | Lid separator for finished product easy-to-open lid composite punch press | |
| CN217595678U (en) | Novel precision shell punching die | |
| CN202052844U (en) | Three-station punching machine | |
| CN217095537U (en) | Novel automatic riveting device | |
| CN219310039U (en) | Die casting die | |
| CN210881063U (en) | Hard screw forming die for western medicines | |
| CN112296267A (en) | Automatic casting equipment for T-shaped connecting piece | |
| CN212652530U (en) | Forming die for oil pan of automobile engine | |
| CN212419339U (en) | Stamping die that direction precision high wear rate is low | |
| CN216857968U (en) | High-efficient safe stamping die | |
| CN218139301U (en) | Bearing seat blank processing die capable of reducing discharging resistance | |
| CN217751776U (en) | Aluminum-plastic packaging machine cutting device convenient to change blade | |
| CN214184945U (en) | Continuous stamping die structure for automobile production |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |