A kind of lithium battery winder tab cutting mechanism
Technical field
The invention belongs to lithium ion battery equipment technical fields, and in particular to a kind of lithium battery winder tab cutting machine
Structure.
Background technique
Tab severing is a procedure important in battery core production process, and the severing of tab cutting mechanism goes out in the prior art
There are wedge angle, the wedge angle of tab is easy to puncture pole piece tab, pierces through battery core surface, so that bad order is caused, battery core leakage, and very
The problem of to short-circuit fire.Wedge angle is not present in the tab of tab cutting mechanism severing provided by the present invention, but fillet is eliminated
Pierce through the risk of battery core.Product appearance yield is not only increased, and also improves the security performance of product.
Summary of the invention
The purpose of the present invention is to provide a kind of lithium battery winder tab cutting mechanisms, after ensuring tab severing,
Without wedge angle, the risk that product is punctured is reduced.
To achieve the above object, the technical solution adopted by the present invention is as follows:
A kind of lithium battery winder tab cutting mechanism, comprising: rack and pedestal, the rack are mounted on the base,
It is characterized by: the lithium battery winder tab cutting mechanism further include cylinder I, upper cutter head, upper cutter, lower tool apron, under
Cutter, waste material charging conduit and scrap collecting tank, the cylinder I are mounted on the top of the rack, and the cylinder rod of the cylinder I is worn
It crosses the through-hole I that rack is equipped with to connect with the upper cutter head, upper cutter, the lower part phase of the upper cutter is installed on the upper cutter head
To lower cutter is provided with, the lower cutter is mounted on lower tool apron, and the waste material charging conduit is mounted on lower tool apron, the waste material
Charging conduit is located at the lower part of lower cutter, and the lower tool apron is mounted on the rack, and the lower part of the waste material charging conduit is provided with waste material
Collecting box, the scrap collecting tank are mounted on the base.
Further, the side of the rack is equipped with air cylinder support, and the top of the air cylinder support is equipped with cylinder II,
The cylinder rod of the cylinder II passes through the through-hole II that air cylinder support is equipped with and connect with top board, and the lower part correspondence of the top board is set
It is equipped with lower platen, the upper surface of the lower platen and the upper surface of the lower cutter are in the same plane.
Further, the lower part of the upper cutter head is connected with front pressuring plate by elastomeric element, for fixing tab.
Further, the upper cutter head is provided with several pilot holes, and the lower tool apron is provided with several guide posts, described
Several guide posts are arranged in a one-to-one correspondence with several described pilot holes.
Further, two opposite flanks of the upper cutter are provided inwardly with arc-shaped groove, two arc-shapeds
Blade I is equipped at the lower part camber line of groove, the lower cutter is equipped with notch compatible with the upper cutter, the lower cutter
Blade II is equipped at two camber lines of upper surface notch, the lower tool apron is equipped with through-hole III, and the notch of the lower cutter passes through
Through-hole III is connected to waste material charging conduit.
Further, remaining position that the lower periphery of the upper cutter removes two camber lines is provided with chamfering.
Further, the following table of the upper cutter faces upward and is symmetrically arranged with tiltedly by center line of the circle center line connecting of two circular arcs
Slope.
Further, the notch lower end of the lower cutter is horn mouth.
Further, the notch two sides of the lower cutter are provided with location hole, are equipped with positioning pin on the location hole.
Further, the upper cutter and lower cutter are carved with identical indent label symbol.
The beneficial effect of the present invention compared with the existing technology is:
The tab rear and front end face of a kind of lithium battery winder tab cutting mechanism disclosed in this invention, institute's severing is equal
For fillet, wedge angle is not present, eliminates tab and risk is punctured to battery, reduce battery bad order rate, it is good to improve product
Rate and safety.
Detailed description of the invention
Fig. 1 is overall structure axonometric drawing of the invention;
Fig. 2 is overall structure main view of the invention;
Fig. 3 is axonometric drawing when upper cutter is used cooperatively with lower cutter;
Fig. 4 is main view when upper cutter is used cooperatively with lower cut;
Fig. 5 is top view when upper cutter is used cooperatively with lower cut;
Fig. 6 is the axonometric drawing of upper cutter;
Fig. 7 is lower cutter structure top view;
Fig. 8 is the A-A cross-sectional view of Fig. 7;
Fig. 9 is lower cutter and cuts a positional diagram;
Figure 10 is lower cutter scheme of installation;
Figure 11 is the B-B cross-sectional view of Figure 10;
Figure 12 is the tab schematic diagram after the present invention is cut;
Figure 13 is tab schematic diagram in the prior art.
In figure: 1, rack, 2, pedestal, 3, cylinder I, 4, upper cutter head, 5, upper cutter, 6, lower tool apron, 7, lower cutter, 8, waste material
Charging conduit, 9, scrap collecting tank, 10, air cylinder support, 11, cylinder II, 12, top board, 13, lower platen, 14, front pressuring plate, 15, pole
Ear, 41, pilot hole, 51, arc-shaped groove, 52, blade I, 53, chamfering, 54, slope, 61, guide post, 62, through-hole III, 71, cut
Mouthful, 72, blade II, 73, location hole, 74, positioning pin, 75, label symbol, 711, horn mouth.
Specific embodiment
Specific embodiment one
A kind of lithium battery winder tab cutting mechanism, comprising: rack 1 and pedestal 2, the rack 1 are mounted on pedestal 2
On, it is characterised in that: the lithium battery winder tab cutting mechanism further includes cylinder I 3, upper cutter head 4, upper cutter 5, cuts
Seat 6, lower cutter 7, waste material charging conduit 8 and scrap collecting tank 9, the cylinder I 3 are mounted on the top of the rack 1, the cylinder
I 3 cylinder rod passes through the through-hole I that rack 1 is equipped with and connect with the upper cutter head 4, and upper cutter 5, institute are equipped on the upper cutter head 4
The lower part for stating upper cutter 5 is relatively set with lower cutter 7, and the lower cutter 7 is mounted on lower tool apron 6, and the waste material charging conduit 8 is pacified
On lower tool apron 6, the waste material charging conduit 8 is located at the lower part of lower cutter 7, and the lower tool apron 6 is mounted in rack 1, described
The lower part of waste material charging conduit 8 is provided with scrap collecting tank 9, and the scrap collecting tank 9 is mounted on the pedestal 2.
The technical program discloses a kind of lithium battery winder tab cutting mechanism, and when tab 15 is cut, tab 15 is put
It sets on lower cutter 5, cylinder I 3 drives the upper cutter 5 installed on upper cutter head 4 to move downward, and cuts tab 15.After cutting tab
Waste material fall into waste material charging conduit 8 after, collected by scrap collecting tank 9.The process for cutting tab 15 is cut by machine completely, is saved
Human resources.
Specific embodiment two
A kind of lithium battery winder tab cutting mechanism, comprising: rack 1 and pedestal 2, the rack 1 are mounted on pedestal 2
On, it is characterised in that: the lithium battery winder tab cutting mechanism further includes cylinder I 3, upper cutter head 4, upper cutter 5, cuts
Seat 6, lower cutter 7, waste material charging conduit 8 and scrap collecting tank 9, the cylinder I 3 are mounted on the top of the rack 1, the cylinder
I 3 cylinder rod passes through the through-hole I that rack 1 is equipped with and connect with the upper cutter head 4, and upper cutter 5, institute are equipped on the upper cutter head 4
The lower part for stating upper cutter 5 is relatively set with lower cutter 7, and the lower cutter 7 is mounted on lower tool apron 6, and the waste material charging conduit 8 is pacified
On lower tool apron 6, the waste material charging conduit 8 is located at the lower part of lower cutter 7, and the lower tool apron 6 is mounted in rack 1, described
The lower part of waste material charging conduit 8 is provided with scrap collecting tank 9, and the scrap collecting tank 9 is mounted on the pedestal 2.
Further, the side of the rack 1 is equipped with air cylinder support 10, and the top of the air cylinder support 10 is equipped with gas
Cylinder II 11, the cylinder rod of the cylinder II 11 pass through the through-hole II that air cylinder support 10 is equipped with and connect with top board 12, the upper pressure
The lower part of plate 12 is correspondingly arranged on lower platen 13, and the upper surface of the lower platen 13 and the upper surface of the lower cutter 7 are located at together
In one plane.
Cylinder II 11 drives top board 12 to move up and down in the technical program, before tab cutting, in the drive of cylinder II 11
Pressing plate 12 moves downward, and top board 12 and lower platen 13 fix the front end of tab 15, guarantees the accuracy for cutting tab.
Specific embodiment three
A kind of lithium battery winder tab cutting mechanism, comprising: rack 1 and pedestal 2, the rack 1 are mounted on pedestal 2
On, it is characterised in that: the lithium battery winder tab cutting mechanism further includes cylinder I 3, upper cutter head 4, upper cutter 5, cuts
Seat 6, lower cutter 7, waste material charging conduit 8 and scrap collecting tank 9, the cylinder I 3 are mounted on the top of the rack 1, the cylinder
I 3 cylinder rod passes through the through-hole I that rack 1 is equipped with and connect with the upper cutter head 4, and upper cutter 5, institute are equipped on the upper cutter head 4
The lower part for stating upper cutter 5 is relatively set with lower cutter 7, and the lower cutter 7 is mounted on lower tool apron 6, and the waste material charging conduit 8 is pacified
On lower tool apron 6, the waste material charging conduit 8 is located at the lower part of lower cutter 7, and the lower tool apron 6 is mounted in rack 1, described
The lower part of waste material charging conduit 8 is provided with scrap collecting tank 9, and the scrap collecting tank 9 is mounted on the pedestal 2.
Further, the lower part of the upper cutter head 4 is connected with front pressuring plate 14 by elastomeric element, for fixing tab 15.
Further, the elastomeric element is spring.
In the technical program, during cutting tab, front pressuring plate 14 contacts part after tab first, and cylinder I 3 drives
When upper cutter head 4 continues to move downward, spring-compressed, front pressuring plate 14 compress tab after part, continue to move, until upper cutter 5 into
Enter lower cutter 7, complete the cutting of tab, upper cutter 5 is up opened again.Front pressuring plate 14 cuts tab for fixing tab, guarantee
Accuracy.
Specific embodiment four
A kind of lithium battery winder tab cutting mechanism, comprising: rack 1 and pedestal 2, the rack 1 are mounted on pedestal 2
On, it is characterised in that: the lithium battery winder tab cutting mechanism further includes cylinder I 3, upper cutter head 4, upper cutter 5, cuts
Seat 6, lower cutter 7, waste material charging conduit 8 and scrap collecting tank 9, the cylinder I 3 are mounted on the top of the rack 1, the cylinder
I 3 cylinder rod passes through the through-hole I that rack 1 is equipped with and connect with the upper cutter head 4, and upper cutter 5, institute are equipped on the upper cutter head 4
The lower part for stating upper cutter 5 is relatively set with lower cutter 7, and the lower cutter 7 is mounted on lower tool apron 6, and the waste material charging conduit 8 is pacified
On lower tool apron 6, the waste material charging conduit 8 is located at the lower part of lower cutter 7, and the lower tool apron 6 is mounted in rack 1, described
The lower part of waste material charging conduit 8 is provided with scrap collecting tank 9, and the scrap collecting tank 9 is mounted on the pedestal 2.
The upper cutter head 4 is provided with several pilot holes 41, and the lower tool apron 6 is provided with several guide posts 61, if described
A dry guide post 61 is arranged in a one-to-one correspondence with several described pilot holes 41.
Further, the guide post 61 and pilot hole 41 are respectively three.
It is provided with guide post 61 and pilot hole 41 in the technical program, ensure that the movement essence of upper cutter head 4 and lower tool apron 6
Degree, to guarantee upper cutter 5 and the good corresponding relationship of lower cutter 7.
Specific embodiment five
A kind of lithium battery winder tab cutting mechanism, comprising: rack 1 and pedestal 2, the rack 1 are mounted on pedestal 2
On, it is characterised in that: the lithium battery winder tab cutting mechanism further includes cylinder I 3, upper cutter head 4, upper cutter 5, cuts
Seat 6, lower cutter 7, waste material charging conduit 8 and scrap collecting tank 9, the cylinder I 3 are mounted on the top of the rack 1, the cylinder
I 3 cylinder rod passes through the through-hole I that rack 1 is equipped with and connect with the upper cutter head 4, and upper cutter 5, institute are equipped on the upper cutter head 4
The lower part for stating upper cutter 5 is relatively set with lower cutter 7, and the lower cutter 7 is mounted on lower tool apron 6, and the waste material charging conduit 8 is pacified
On lower tool apron 6, the waste material charging conduit 8 is located at the lower part of lower cutter 7, and the lower tool apron 6 is mounted in rack 1, described
The lower part of waste material charging conduit 8 is provided with scrap collecting tank 9, and the scrap collecting tank 9 is mounted on the pedestal 2.
Further, two opposite flanks of the upper cutter 5 are provided inwardly with arc-shaped groove 51, two circular arcs
Blade I 52 is equipped at the lower part camber line of shape groove 51, the lower cutter 7 is equipped with notch 71 compatible with the upper cutter 5,
Blade II 72 is equipped at two camber lines of the 7 upper surface notch 71 of lower cutter, the lower tool apron 6 is equipped with through-hole III 62, institute
The notch 71 for stating lower cutter 7 is connected to by through-hole III 62 with waste material charging conduit 8.
Further, the spacing of described two arc-shaped grooves is 1.5mm, and the radius of each arc-shaped groove is
4.5mm, precision are grade of tolerance g6, and the cutting edge depth of the blade I 52 and blade II 72 is 2mm.
Further, the material of the upper cutter 5 and lower cutter 7 is wolfram steel.
The shape setting and the setting of 7 notch of lower cutter of upper cutter 5 are effectively guaranteed and cut rear pole in the technical program
The both ends of ear 15 are circle, and wedge angle is not present, and prevent from puncturing pole piece, pierce through battery core;The setting of blade I 52 and blade II 72 is protected
The efficiency for cutting tab has been demonstrate,proved, while having also ensured the flatness for cutting rear tab;Wolfram steel material amplifies 80 times of non-notch, service life
600000 times, tab burrs are less than 0.015mm.
Specific embodiment six
A kind of lithium battery winder tab cutting mechanism, comprising: rack 1 and pedestal 2, the rack 1 are mounted on pedestal 2
On, it is characterised in that: the lithium battery winder tab cutting mechanism further includes cylinder I 3, upper cutter head 4, upper cutter 5, cuts
Seat 6, lower cutter 7, waste material charging conduit 8 and scrap collecting tank 9, the cylinder I 3 are mounted on the top of the rack 1, the cylinder
I 3 cylinder rod passes through the through-hole I that rack 1 is equipped with and connect with the upper cutter head 4, and upper cutter 5, institute are equipped on the upper cutter head 4
The lower part for stating upper cutter 5 is relatively set with lower cutter 7, and the lower cutter 7 is mounted on lower tool apron 6, and the waste material charging conduit 8 is pacified
On lower tool apron 6, the waste material charging conduit 8 is located at the lower part of lower cutter 7, and the lower tool apron 6 is mounted in rack 1, described
The lower part of waste material charging conduit 8 is provided with scrap collecting tank 9, and the scrap collecting tank 9 is mounted on the pedestal 2.
Further, two opposite flanks of the upper cutter 5 are provided inwardly with arc-shaped groove 51, two circular arcs
Blade I 52 is equipped at the lower part camber line of shape groove 51, the lower cutter 7 is equipped with notch 71 compatible with the upper cutter 5,
Blade II 72 is equipped at two camber lines of the 7 upper surface notch 71 of lower cutter, the lower tool apron 6 is equipped with through-hole III 62, institute
The notch 71 for stating lower cutter 7 is connected to by through-hole III 62 with waste material charging conduit 8.
Further, remaining position that the lower periphery of the upper cutter 5 removes two camber lines is provided with chamfering 53.
The setting of chamfering plays the preparative guide effect to tab in the technical program.
Specific embodiment seven
A kind of lithium battery winder tab cutting mechanism, comprising: rack 1 and pedestal 2, the rack 1 are mounted on pedestal 2
On, it is characterised in that: the lithium battery winder tab cutting mechanism further includes cylinder I 3, upper cutter head 4, upper cutter 5, cuts
Seat 6, lower cutter 7, waste material charging conduit 8 and scrap collecting tank 9, the cylinder I 3 are mounted on the top of the rack 1, the cylinder
I 3 cylinder rod passes through the through-hole I that rack 1 is equipped with and connect with the upper cutter head 4, and upper cutter 5, institute are equipped on the upper cutter head 4
The lower part for stating upper cutter 5 is relatively set with lower cutter 7, and the lower cutter 7 is mounted on lower tool apron 6, and the waste material charging conduit 8 is pacified
On lower tool apron 6, the waste material charging conduit 8 is located at the lower part of lower cutter 7, and the lower tool apron 6 is mounted in rack 1, described
The lower part of waste material charging conduit 8 is provided with scrap collecting tank 9, and the scrap collecting tank 9 is mounted on the pedestal 2.
Further, two opposite flanks of the upper cutter 5 are provided inwardly with arc-shaped groove 51, two circular arcs
Blade I 52 is equipped at the lower part camber line of shape groove 51, the lower cutter 7 is equipped with notch 71 compatible with the upper cutter 5,
Blade II 72 is equipped at two camber lines of the 7 upper surface notch 71 of lower cutter, the lower tool apron 6 is equipped with through-hole III 62, institute
The notch 71 for stating lower cutter 7 is connected to by through-hole III 62 with waste material charging conduit 8.
Further, the following table of the upper cutter 5 faces upward and is symmetrically arranged with by center line of the circle center line connecting of two circular arcs
The angle of slope 54, the ramped surfaces and horizontal plane is 5 °.
The setting on slope in the technical program improves the service life of upper cutter 5, the burr generated when reducing tab cutting.
Specific embodiment eight
A kind of lithium battery winder tab cutting mechanism, comprising: rack 1 and pedestal 2, the rack 1 are mounted on pedestal 2
On, it is characterised in that: the lithium battery winder tab cutting mechanism further includes cylinder I 3, upper cutter head 4, upper cutter 5, cuts
Seat 6, lower cutter 7, waste material charging conduit 8 and scrap collecting tank 9, the cylinder I 3 are mounted on the top of the rack 1, the cylinder
I 3 cylinder rod passes through the through-hole I that rack 1 is equipped with and connect with the upper cutter head 4, and upper cutter 5, institute are equipped on the upper cutter head 4
The lower part for stating upper cutter 5 is relatively set with lower cutter 7, and the lower cutter 7 is mounted on lower tool apron 6, and the waste material charging conduit 8 is pacified
On lower tool apron 6, the waste material charging conduit 8 is located at the lower part of lower cutter 7, and the lower tool apron 6 is mounted in rack 1, described
The lower part of waste material charging conduit 8 is provided with scrap collecting tank 9, and the scrap collecting tank 9 is mounted on the pedestal 2.
Further, two opposite flanks of the upper cutter 5 are provided inwardly with arc-shaped groove 51, two circular arcs
Blade I 52 is equipped at the lower part camber line of shape groove 51, the lower cutter 7 is equipped with notch 71 compatible with the upper cutter 5,
Blade II 72 is equipped at two camber lines of the 7 upper surface notch 71 of lower cutter, the lower tool apron 6 is equipped with through-hole III 62, institute
The notch 71 for stating lower cutter 7 is connected to by through-hole III 62 with waste material charging conduit 8.
Further, 71 lower end of notch of the lower cutter 7 is horn mouth 711.
Being provided with for horn mouth 711 is conducive to cut falling for the waste material generated during tab in the technical program.
Specific embodiment nine
A kind of lithium battery winder tab cutting mechanism, comprising: rack 1 and pedestal 2, the rack 1 are mounted on pedestal 2
On, it is characterised in that: the lithium battery winder tab cutting mechanism further includes cylinder I 3, upper cutter head 4, upper cutter 5, cuts
Seat 6, lower cutter 7, waste material charging conduit 8 and scrap collecting tank 9, the cylinder I 3 are mounted on the top of the rack 1, the cylinder
I 3 cylinder rod passes through the through-hole I that rack 1 is equipped with and connect with the upper cutter head 4, and upper cutter 5, institute are equipped on the upper cutter head 4
The lower part for stating upper cutter 5 is relatively set with lower cutter 7, and the lower cutter 7 is mounted on lower tool apron 6, and the waste material charging conduit 8 is pacified
On lower tool apron 6, the waste material charging conduit 8 is located at the lower part of lower cutter 7, and the lower tool apron 6 is mounted in rack 1, described
The lower part of waste material charging conduit 8 is provided with scrap collecting tank 9, and the scrap collecting tank 9 is mounted on the pedestal 2.
Two opposite flanks of the upper cutter 5 are provided inwardly with arc-shaped groove 51, two arc-shaped grooves 51
Lower part camber line at be equipped with blade I 52, the lower cutter 7 is equipped with notch 71 compatible with the upper cutter 5, the incision
Blade II 72 is equipped at two camber lines of 7 upper surface notch 71 of knife, the lower tool apron 6 is equipped with through-hole III 62, the lower cutter 7
Notch 71 be connected to waste material charging conduit 8 by through-hole III 62.
71 two sides of notch of the lower cutter 7 are provided with location hole 73, are equipped with positioning pin 74 on the location hole 73.
The effect of positioning pin is fixed on lower cutter 7 on lower tool apron 6 in the technical program, facilitates the replacement of lower cutter 7.
Specific embodiment ten
A kind of lithium battery winder tab cutting mechanism, comprising: rack 1 and pedestal 2, the rack 1 are mounted on pedestal 2
On, it is characterised in that: the lithium battery winder tab cutting mechanism further includes cylinder I 3, upper cutter head 4, upper cutter 5, cuts
Seat 6, lower cutter 7, waste material charging conduit 8 and scrap collecting tank 9, the cylinder I 3 are mounted on the top of the rack 1, the cylinder
I 3 cylinder rod passes through the through-hole I that rack 1 is equipped with and connect with the upper cutter head 4, and upper cutter 5, institute are equipped on the upper cutter head 4
The lower part for stating upper cutter 5 is relatively set with lower cutter 7, and the lower cutter 7 is mounted on lower tool apron 6, and the waste material charging conduit 8 is pacified
On lower tool apron 6, the waste material charging conduit 8 is located at the lower part of lower cutter 7, and the lower tool apron 6 is mounted in rack 1, described
The lower part of waste material charging conduit 8 is provided with scrap collecting tank 9, and the scrap collecting tank 9 is mounted on the pedestal 2.
Further, the upper cutter 5 and lower cutter 7 are carved with identical indent label symbol 75, ensure that upper cutter
With the one-to-one correspondence of lower cutter, matching error is prevented.
Specific embodiment 11
A kind of lithium battery winder tab cutting mechanism, comprising: rack 1 and pedestal 2, the rack 1 are mounted on pedestal 2
On, it is characterised in that: the lithium battery winder tab cutting mechanism further includes cylinder I 3, upper cutter head 4, upper cutter 5, cuts
Seat 6, lower cutter 7, waste material charging conduit 8 and scrap collecting tank 9, the cylinder I 3 are mounted on the top of the rack 1, the cylinder
I 3 cylinder rod passes through the through-hole I that rack 1 is equipped with and connect with the upper cutter head 4, and upper cutter 5, institute are equipped on the upper cutter head 4
The lower part for stating upper cutter 5 is relatively set with lower cutter 7, and the lower cutter 7 is mounted on lower tool apron 6, and the waste material charging conduit 8 is pacified
On lower tool apron 6, the waste material charging conduit 8 is located at the lower part of lower cutter 7, and the lower tool apron 6 is mounted in rack 1, described
The lower part of waste material charging conduit 8 is provided with scrap collecting tank 9, and the scrap collecting tank 9 is mounted on the pedestal 2.
Further, the lower tool apron 6 is provided with tab guide groove, and the side of tab guide groove is provided with graduation mark;It will
Tab to severing is placed in tab guide groove, guarantees that the cutoff length of tab 15 is consistent.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any to repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.