A kind of soft-package battery lug blanking units
Technical field
This utility model relates to power battery modular structure package technique field, particularly relates to a kind of soft-package battery lug punching
Cutting apparatus.
Background technology
Battery system is mainly made up of several battery modules, and battery modules is that the electrode by multiple battery modules is with difference
Form is connected in series or in parallel to be formed, and module is by single battery string or to compose in parallel.Finished product soft-package battery lug be fixed length and
There is no hole, it is impossible to meet matching requirements during module assembled.
Existing method is to use to move the die-cut single lug of forcing press manually, and efficiency is slow, and because battery pole
The original centre-to-centre spacing of ear has certain error, cause die-cut rear both positive and negative polarity lug hole centre-to-centre spacing precision it cannot be guaranteed that, to follow-up assembler
Make troubles.
Utility model content
The purpose of this utility model is to provide a kind of soft-package battery lug blanking units, overcomes existing soft-package battery pole
The die-cut production efficiency of ear is low, the lug hole unwarrantable problem of centre-to-centre spacing precision.
For reaching this purpose, this utility model by the following technical solutions:
A kind of soft-package battery lug blanking units, including: connect seat;Upper punching mechanism, it is arranged on described connection seat,
By air cylinder driven, it moves up and down;Lower punching mechanism, it is arranged on described connection seat, and is just positioned at described upper punching mechanism
Lower section;Fixed mechanism, it is for being fixed to the cutting position of soft-package battery at described lower punching mechanism.
As preferably, described connection seat includes: base plate, and it is used for fixing described fixed mechanism and lower punching mechanism;Back seat
Plate, it is perpendicular to described backplane, is used for fixing described upper punching mechanism and cylinder.
As preferably, described upper punching mechanism includes: tool rest fixed plate, and it is connected with the piston end of described cylinder;Tool rest,
It is fixed in described tool rest fixed plate;Upper stamping knife, upper cutter, it is each attached to the lower end of described tool rest, described upper stamping knife
Lower surface is less than the lower surface of described upper cutter.
As preferably, described back seat plate being provided with guide rail, described tool rest fixed plate is fixed on the sliding shoe of described guide rail
On, described tool rest fixed plate can drive under the driving of cylinder tool rest and on stamping knife, upper cutter move up and down.
As preferably, described lower punching mechanism includes lower cutter and the punching being arranged on described lower cutter, described punching
Just to described upper stamping knife.
As preferably, described tool rest fixed plate being arranged side by side two tool rests, each tool rest lower end is each provided with one group
Upper stamping knife and upper cutter, corresponding, described base plate has been arranged side by side two lower punching mechanisms.
As preferably, described fixed mechanism includes: base, and it is fixed on described base plate, its front end face and described undershoot
Cut mechanism to contact;Left block, it is arranged on the left side of described base;Positive stop, it is arranged between two lower punching mechanisms,
The upper surface of described positive stop is higher than the upper surface of described lower punching mechanism;Briquetting, spring, described spring is arranged on any one
The lower end of described tool rest, described briquetting is arranged on described lower spring end.
As preferably, described left block is provided with the bar hole for regulating described left block right position, described bar
Fixing bolt it is provided with in shape hole.
As preferably, the outside of described upper punching mechanism is provided with protective plate, and described protective plate is clear glass material.
As preferably, described cylinder is driven by foot valve.
The beneficial effects of the utility model:
Soft-package battery lug blanking units reasonable in design provided by the utility model, it is time saving and energy saving to operate, upper punch
Cut mechanism to move downward under the driving of cylinder, coordinate with lower punching mechanism and battery pole ear is punched out, can one-step punching just
Negative two lugs, working performance is high, and battery, under the effect of fixed mechanism, can eliminate battery and take up phenomenon with punching cutter, increases
The precision of both positive and negative polarity hole centre-to-centre spacing, and by changing punching cutter and fixed mechanism can be adjusted meet different size battery pole
Ear die-cut.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the partial enlarged drawing of Fig. 1;
Fig. 3 is the structural representation after this utility model places soft-package battery.
In figure:
1-base plate;2-back seat plate;3-cylinder;4-foot valve;5-tool rest fixed plate;6-guide rail;7-tool rest;The upper stamping knife of 8-;
9-upper cutter;10-protective plate;11-lower cutter;12-base;The left block of 13-;14-positive stop;15-briquetting;16-spring;17-
Soft-package battery.
Detailed description of the invention
Further illustrate the technical solution of the utility model below in conjunction with the accompanying drawings and by detailed description of the invention.
Embodiment
As Figure 1-3, this utility model provides a kind of soft-package battery lug blanking units, including connecting seat, upper die-cut
Mechanism, lower punching mechanism and fixed mechanism, wherein, upper punching mechanism is arranged on connection seat, cylinder 3 drive it to transport up and down
Dynamic, cylinder 3 is driven by foot valve 4, and foot valve 4 is connected with source of the gas, and lower punching mechanism is arranged on described connection seat, and is positioned at
The underface of punching mechanism, fixed mechanism is used for being fixed at lower punching mechanism by the cutting position of soft-package battery, fixed mechanism
After being fixed by soft-package battery, in air cylinder driven, punching mechanism moves downward, and coordinates with lower punching mechanism, the pole to soft-package battery
Ear is punched out.
In the present embodiment, as shown in figs. 1 and 3, described connection seat includes that base plate 1 and back seat plate 2, described base plate 1 are used for
Fixing described fixed mechanism and lower punching mechanism;Described back seat plate 2 is perpendicular to described base plate 1 and arranges, is used for fixing described upper punch
Cut mechanism and cylinder 3.
As illustrated in fig. 1 and 2, upper punching mechanism includes tool rest fixed plate 5, tool rest 7 and upper stamping knife 8, upper cutter 9;Described cutter
Seat fixed plate 5 is connected with the piston end of described cylinder 3, and tool rest fixed plate 5 moves up and down with the flexible of piston rod, for ease of cutter
Seat fixed plate 5 is preferably moved, it is then preferred that, as in figure 2 it is shown, be provided with guide rail 6 on back seat plate 2, described tool rest fixed plate
On 5 sliding shoes being bolted on described guide rail 6;Described tool rest 7 is fixed in described tool rest fixed plate 5;Described upper punch
Cutter 8, upper cutter 9 are each attached to the lower end of described tool rest 7, and described tool rest fixed plate 5 can drive tool rest 7 under the driving of cylinder 3
And upper stamping knife 8, upper cutter 9 move up and down;The lower surface of described upper stamping knife 8 is less than the lower surface of described upper cutter 9, to soft
When bag battery is punched out, first implements punching, then cut off.For protecting this blanking units, it is then preferred that, such as Fig. 1 and 3
Shown in, the outside of upper punching mechanism is provided with protective plate 10, for ease of observing the die-cut situation of this blanking units, it is preferred that anti-
Backplate 10 is designed as clear glass material.
As in figure 2 it is shown, described lower punching mechanism includes lower cutter 11 and the punching being arranged on described lower cutter 11, described
Punching is just to described upper stamping knife 8.When upper punching mechanism moves downward under the driving of cylinder, it is right that upper stamping knife 8 coordinates with punching
Soft-package battery lug is punched out, and upper cutter 9 coordinates with lower cutter and cuts off lug.
As shown in figs. 1 and 3, described tool rest fixed plate 5 being arranged side by side two described tool rests 7, each tool rest 7 lower end is each
It is provided with stamping knife 8 and upper cutter 9 on one group, correspondence, described base plate 1 has been arranged side by side two described lower punching mechanisms, can
Positive and negative two lugs of one-step punching, die-cut efficiency is high.
As illustrated in fig. 1 and 2, described fixed mechanism includes base 12, left block 13, positive stop 14 and briquetting 15, spring
16;Described base 12 is fixed on described base plate 1, and its front end face contacts with described lower punching mechanism;Described left block 13 sets
Put the left side at described base 12, it is preferred that as illustrated in fig. 1 and 2, described left block 13 is provided with for regulating described left gear
The bar hole of block right position, is provided with fixing bolt in described bar hole, can come by regulating the right position of left block 13
Fixing different size of soft-package battery;Described positive stop 14, is arranged between two lower punching mechanisms, described positive stop 14 upper
End face is higher than the upper surface of described lower punching mechanism;Briquetting 15, spring 16, described spring 16 is arranged on any one of tool rest
The lower end of 7, described briquetting 15 is arranged on described spring 16 lower end, and the lower surface of described briquetting 15 is less than described upper stamping knife 8 times
End face, tool rest 7 downward die-cut time be used for pushing down soft-package battery, when die-cut, briquetting can push down lug, eliminates lug with die-cut
The phenomenon that knife-band rises.
During as it is shown on figure 3, use, being first placed on base 12 by soft-package battery 17, front end, against positive stop 14, adjusts electricity
Position, pond makes punching position at lug center, locks left block 13 after adjusting, and then slams foot valve 4 and ventilates to cylinder 3, gas
The piston rod of cylinder promotes tool rest fixed plate 5 to move downward along guide rail 6, and tool rest fixed plate 5 drives tool rest 7 and upper stamping knife 8, upper cutter
9 move downward, near soft-package battery 17 time, first briquetting 15 compresses lug, then go up stamping knife 8, upper cutter 9 and punching,
Lower cutter 11 coordinates positive and negative lug punching and cuts off.Then unclamp foot valve 4 and lead to reciprocal gas, cylinder piston to cylinder 3
Bar drives tool rest fixed plate 5 to move upward along guide rail 6, and first tool rest fixed plate 5 is to drive upper stamping knife 8, upper cutter 9 and lower cutter
11, punching disengages, and now, briquetting 15 continues to push down lug under the action of the spring 16, waits upper cutter 9, upper stamping knife 8 and lug de-
From rear, the distress resolves of briquetting 15 pushed down by spring 16, and briquetting 15 moves upward with tool rest 7.Finally die-cut good battery is taken out,
Another battery is taken to be placed on base again, repeat the above steps, complete the die-cut of next battery.
This utility model use cylinder substitute hand press, time saving and energy saving, can positive and negative two lugs of one-step punching, die-cut
Efficiency is high, and by changing punching cutter and the position of the left block of adjustment, can meet the die-cut of the battery pole ear of different size,
Service efficiency is high.
Obviously, above-described embodiment of the present utility model is only used to understand explanation this utility model example, and
It it is not the restriction to embodiment of the present utility model.For those of ordinary skill in the field, in described above
On the basis of can also make other changes in different forms.Here without also all of embodiment being given
Exhaustive.All any amendment, equivalent and improvement etc. made within spirit of the present utility model and principle, should be included in
Within this utility model scope of the claims.