CN109108354B - Lug cutting mechanism for lithium battery winding machine - Google Patents
Lug cutting mechanism for lithium battery winding machine Download PDFInfo
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- CN109108354B CN109108354B CN201811231610.7A CN201811231610A CN109108354B CN 109108354 B CN109108354 B CN 109108354B CN 201811231610 A CN201811231610 A CN 201811231610A CN 109108354 B CN109108354 B CN 109108354B
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- waste material
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- blade holder
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D15/00—Shearing machines or shearing devices cutting by blades which move parallel to themselves
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/058—Construction or manufacture
- H01M10/0587—Construction or manufacture of accumulators having only wound construction elements, i.e. wound positive electrodes, wound negative electrodes and wound separators
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- 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
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Battery Electrode And Active Subsutance (AREA)
Abstract
In order to ensure no sharp angle after the tab is cut and reduce the risk of product puncture, the invention discloses a tab cutting mechanism for a lithium battery winding machine, which comprises the following steps: frame and base still include cylinder I, go up the blade holder, go up the cutter, lower blade holder, lower cutter, waste material fall silo and waste material collecting box, the frame is installed on the base, cylinder I installs the upper portion of frame, the cylinder pole of cylinder I pass through the through-hole I that the frame was equipped with go up the blade holder and be connected, upward install the cutter on the blade holder, the lower part of going up the cutter is provided with lower cutter relatively, lower cutter is installed on lower blade holder, lower blade holder is installed in the frame. The invention belongs to the technical field of lithium ion battery equipment, and the front end face and the rear end face of a cut tab are rounded corners, so that sharp corners are not existed, the risk of puncturing the battery by the tab is eliminated, and the yield and the safety of products are improved.
Description
Technical Field
The invention belongs to the technical field of lithium ion battery equipment, and particularly relates to a tab cutting mechanism for a lithium battery winding machine.
Background
The tab cutting is an important process in the production process of the battery cell, the tab cut by the tab cutting mechanism in the prior art has sharp corners, the sharp corners of the tab are easy to pierce the pole piece and pierce the surface of the battery cell, so that the problems of poor appearance, battery cell leakage and even short circuit ignition are caused. The lug cut by the lug cutting mechanism provided by the invention has no sharp angle, but is a round angle, so that the risk of puncturing the battery cell is eliminated. Not only improves the appearance yield of the product, but also improves the safety performance of the product.
Disclosure of Invention
The invention aims to provide a tab cutting mechanism for a lithium battery winding machine, which is used for ensuring that no sharp angle exists after tab cutting and reducing the risk of product puncture.
In order to achieve the above purpose, the technical scheme adopted by the invention is as follows:
a tab cutting mechanism for a lithium battery winder, comprising: frame and base, the frame is installed on the base, its characterized in that: the utility model provides a lithium cell is utmost point ear cutting mechanism for winder still includes cylinder I, goes up blade holder, last cutter, lower blade holder, lower cutter, waste material fall silo and waste collection box, cylinder I installs the upper portion of frame, the cylinder pole of cylinder I pass through the through-hole I that the frame was equipped with go up the blade holder and be connected, upward install the cutter on the blade holder, the lower part of going up the cutter is provided with lower cutter relatively, lower cutter installs on lower blade holder, waste material fall silo is installed on lower blade holder, waste material fall silo is located the lower part of lower cutter, lower blade holder installs in the frame, waste material fall silo's lower part is provided with waste collection box, waste collection box installs on the base.
Further, the cylinder support is installed to one side of frame, cylinder II is installed on the upper portion of cylinder support, the cylinder pole of cylinder II passes through the through-hole II that the cylinder support was equipped with and is connected with the top board, the lower part of top board corresponds and is provided with the holding down plate, the upper surface of holding down plate with the upper surface of cutter is located the coplanar down.
Further, the lower part of the upper tool apron is connected with a front pressing plate through an elastic part and is used for fixing the pole lugs.
Further, the upper tool apron is provided with a plurality of guide holes, the lower tool apron is provided with a plurality of guide posts, and the guide posts are arranged in one-to-one correspondence with the guide holes.
Further, two opposite sides of the upper cutter are all inwards provided with arc-shaped grooves, two arc-shaped grooves are formed in the lower arc positions of the arc-shaped grooves, the lower cutter is provided with a notch matched with the upper cutter, two arc positions of the notch on the upper surface of the lower cutter are both provided with a cutting edge II, the lower cutter holder is provided with a through hole III, and the notch of the lower cutter is communicated with a waste blanking groove through the through hole III.
Further, chamfer angles are arranged at the rest positions of the periphery of the lower part of the upper cutter except for the two arc lines.
Furthermore, the lower surface of the upper cutter is upward and is symmetrically provided with slopes by taking the connecting line of the circle centers of the two circular arcs as a central line.
Further, the lower end part of the notch of the lower cutter is a horn mouth.
Furthermore, positioning holes are formed in two sides of the notch of the lower cutter, and positioning pins are arranged on the positioning holes.
Further, the upper cutter and the lower cutter are engraved with the same concave mark symbol.
Compared with the prior art, the invention has the beneficial effects that:
according to the tab cutting mechanism for the lithium battery winding machine, the front end face and the rear end face of the cut tab are rounded corners, sharp corners are not formed, the risk of puncturing the battery by the tab is eliminated, the defective rate of the appearance of the battery is reduced, and the yield and the safety of products are improved.
Drawings
FIG. 1 is an isometric view of the overall structure of the present invention;
FIG. 2 is a front view of the overall structure of the present invention;
FIG. 3 is an isometric view of the upper cutter in use with the lower cutter;
FIG. 4 is a front view of the upper cutter in use with the lower cutout;
FIG. 5 is a top view of the upper cutter in use with the lower cutout;
FIG. 6 is an isometric view of the upper cutter;
FIG. 7 is a top view of the lower cutter structure;
FIG. 8 is a cross-sectional view A-A of FIG. 7;
FIG. 9 is a schematic diagram showing the positional relationship between the lower cutter and the lower holder;
FIG. 10 is a schematic view of the lower cutter assembly;
FIG. 11 is a sectional view B-B of FIG. 10;
FIG. 12 is a schematic view of a tab of the present invention after cutting;
fig. 13 is a schematic view of a tab in the prior art.
In the figure: 1. the device comprises a frame, 2, a base, 3, an air cylinder I, 4, an upper cutter holder, 5, an upper cutter, 6, a lower cutter holder, 7, a lower cutter, 8, a waste blanking groove, 9, a waste collecting box, 10, an air cylinder support, 11, an air cylinder II, 12, an upper pressing plate, 13, a lower pressing plate, 14, a front pressing plate, 15, a lug, 41, a guide hole, 51, an arc-shaped groove, 52, a cutting edge I, 53, a chamfer, 54, a slope, 61, a guide post, 62, a through hole III, 71, a notch, 72, a cutting edge II, 73, a positioning hole, 74, a positioning pin, 75, a mark symbol, 711 and a horn mouth.
Detailed Description
Detailed description of the preferred embodiments
A tab cutting mechanism for a lithium battery winder, comprising: frame 1 and base 2, frame 1 installs on base 2, its characterized in that: the utility model provides a lithium cell is utmost point ear cutting mechanism for winder still includes cylinder I3, goes up blade holder 4, goes up cutter 5, lower blade holder 6, lower cutter 7, waste material fall silo 8 and waste material collecting box 9, cylinder I3 installs the upper portion of frame 1, the cylinder pole of cylinder I3 pass through the through-hole I that frame 1 was equipped with go up blade holder 4 and be connected, upward install on blade holder 4 and go up cutter 5, the lower part of going up cutter 5 is provided with lower cutter 7 relatively, lower cutter 7 is installed on lower blade holder 6, waste material fall silo 8 is located the lower part of cutter 7, lower blade holder 6 is installed in frame 1, the lower part of waste material fall silo 8 is provided with waste material collecting box 9, waste material collecting box 9 is installed on base 2.
The technical scheme discloses a mechanism is decided to utmost point ear for lithium cell winder, and when utmost point ear 15 cut, utmost point ear 15 is placed on lower cutter 5, and cylinder I3 drives the last cutter 5 downward movement of installing on the blade holder 4, cuts utmost point ear 15. The waste materials after cutting the tab fall into the waste material blanking groove 8 and are collected by the waste material collecting box 9. The process of cutting the tab 15 is completely cut by a machine, thereby saving human resources.
Detailed description of the preferred embodiments
A tab cutting mechanism for a lithium battery winder, comprising: frame 1 and base 2, frame 1 installs on base 2, its characterized in that: the utility model provides a lithium cell is utmost point ear cutting mechanism for winder still includes cylinder I3, goes up blade holder 4, goes up cutter 5, lower blade holder 6, lower cutter 7, waste material fall silo 8 and waste material collecting box 9, cylinder I3 installs the upper portion of frame 1, the cylinder pole of cylinder I3 pass through the through-hole I that frame 1 was equipped with go up blade holder 4 and be connected, upward install on blade holder 4 and go up cutter 5, the lower part of going up cutter 5 is provided with lower cutter 7 relatively, lower cutter 7 is installed on lower blade holder 6, waste material fall silo 8 is located the lower part of cutter 7, lower blade holder 6 is installed in frame 1, the lower part of waste material fall silo 8 is provided with waste material collecting box 9, waste material collecting box 9 is installed on base 2.
Further, a cylinder bracket 10 is installed on one side of the frame 1, a cylinder II 11 is installed on the upper portion of the cylinder bracket 10, a cylinder rod of the cylinder II 11 penetrates through a through hole II formed in the cylinder bracket 10 to be connected with an upper pressing plate 12, a lower pressing plate 13 is correspondingly arranged on the lower portion of the upper pressing plate 12, and the upper surface of the lower pressing plate 13 and the upper surface of the lower cutter 7 are located on the same plane.
In the technical scheme, the air cylinder II 11 drives the upper pressing plate 12 to move up and down, before the tab is cut, the air cylinder II 11 drives the upper pressing plate 12 to move down, the front ends of the tabs 15 are fixed by the upper pressing plate 12 and the lower pressing plate 13, and the accuracy of cutting the tab is ensured.
Detailed description of the preferred embodiments
A tab cutting mechanism for a lithium battery winder, comprising: frame 1 and base 2, frame 1 installs on base 2, its characterized in that: the utility model provides a lithium cell is utmost point ear cutting mechanism for winder still includes cylinder I3, goes up blade holder 4, goes up cutter 5, lower blade holder 6, lower cutter 7, waste material fall silo 8 and waste material collecting box 9, cylinder I3 installs the upper portion of frame 1, the cylinder pole of cylinder I3 pass through the through-hole I that frame 1 was equipped with go up blade holder 4 and be connected, upward install on blade holder 4 and go up cutter 5, the lower part of going up cutter 5 is provided with lower cutter 7 relatively, lower cutter 7 is installed on lower blade holder 6, waste material fall silo 8 is located the lower part of cutter 7, lower blade holder 6 is installed in frame 1, the lower part of waste material fall silo 8 is provided with waste material collecting box 9, waste material collecting box 9 is installed on base 2.
Further, the lower part of the upper tool apron 4 is connected with a front pressing plate 14 through an elastic component, and is used for fixing a tab 15.
Further, the elastic component is a spring.
In this technical scheme, at the in-process of cutting the utmost point ear, front clamp plate 14 at first contacts utmost point ear rear portion, and when cylinder I3 drove upper blade holder 4 and continue the downward movement, the spring compression, front clamp plate 14 compresses tightly utmost point ear rear portion, continues the motion, until upper cutter 5 gets into lower cutter 7, accomplishes the cutting off of utmost point ear, upper cutter 5 upwards opens again. The front pressing plate 14 is used for fixing the tab, and ensures accuracy of cutting the tab.
Detailed description of the preferred embodiments
A tab cutting mechanism for a lithium battery winder, comprising: frame 1 and base 2, frame 1 installs on base 2, its characterized in that: the utility model provides a lithium cell is utmost point ear cutting mechanism for winder still includes cylinder I3, goes up blade holder 4, goes up cutter 5, lower blade holder 6, lower cutter 7, waste material fall silo 8 and waste material collecting box 9, cylinder I3 installs the upper portion of frame 1, the cylinder pole of cylinder I3 pass through the through-hole I that frame 1 was equipped with go up blade holder 4 and be connected, upward install on blade holder 4 and go up cutter 5, the lower part of going up cutter 5 is provided with lower cutter 7 relatively, lower cutter 7 is installed on lower blade holder 6, waste material fall silo 8 is located the lower part of cutter 7, lower blade holder 6 is installed in frame 1, the lower part of waste material fall silo 8 is provided with waste material collecting box 9, waste material collecting box 9 is installed on base 2.
The upper tool apron 4 is provided with a plurality of guide holes 41, the lower tool apron 6 is provided with a plurality of guide posts 61, and the guide posts 61 and the guide holes 41 are arranged in one-to-one correspondence.
Further, the number of the guide posts 61 and the guide holes 41 is three.
In the technical scheme, the guide posts 61 and the guide holes 41 are arranged, so that the movement precision of the upper cutter holder 4 and the lower cutter holder 6 is ensured, and the good corresponding relation between the upper cutter 5 and the lower cutter 7 is ensured.
Detailed description of the preferred embodiments
A tab cutting mechanism for a lithium battery winder, comprising: frame 1 and base 2, frame 1 installs on base 2, its characterized in that: the utility model provides a lithium cell is utmost point ear cutting mechanism for winder still includes cylinder I3, goes up blade holder 4, goes up cutter 5, lower blade holder 6, lower cutter 7, waste material fall silo 8 and waste material collecting box 9, cylinder I3 installs the upper portion of frame 1, the cylinder pole of cylinder I3 pass through the through-hole I that frame 1 was equipped with go up blade holder 4 and be connected, upward install on blade holder 4 and go up cutter 5, the lower part of going up cutter 5 is provided with lower cutter 7 relatively, lower cutter 7 is installed on lower blade holder 6, waste material fall silo 8 is located the lower part of cutter 7, lower blade holder 6 is installed in frame 1, the lower part of waste material fall silo 8 is provided with waste material collecting box 9, waste material collecting box 9 is installed on base 2.
Further, two opposite sides of the upper cutter 5 are respectively provided with an arc-shaped groove 51 inwards, the lower arc line of each arc-shaped groove 51 is respectively provided with a cutting edge I52, the lower cutter 7 is provided with a notch 71 matched with the upper cutter 5, the two arc line of the notch 71 on the upper surface of the lower cutter 7 is respectively provided with a cutting edge II 72, the lower cutter holder 6 is provided with a through hole III 62, and the notch 71 of the lower cutter 7 is communicated with the waste blanking groove 8 through the through hole III 62.
Further, the distance between the two arc-shaped grooves is 1.5mm, the radius of each arc-shaped groove is 4.5mm, the precision is the tolerance grade g6, and the cutting edge depths of the cutting edge I52 and the cutting edge II 72 are 2mm.
Furthermore, the upper cutter 5 and the lower cutter 7 are made of tungsten steel.
The shape of the upper cutter 5 and the notch of the lower cutter 7 in the technical scheme effectively ensure that the two ends of the tab 15 are round after cutting, no sharp angle exists, and the pole piece is prevented from being pierced and the battery cell is prevented from being pierced; the arrangement of the cutting edge I52 and the cutting edge II 72 ensures the efficiency of cutting the tab, and simultaneously ensures the flatness of the tab after cutting; the tungsten steel material is amplified 80 times without a notch, the service life is 60 ten thousand times, and the burrs of the tab are less than 0.015mm.
Detailed description of the preferred embodiments six
A tab cutting mechanism for a lithium battery winder, comprising: frame 1 and base 2, frame 1 installs on base 2, its characterized in that: the utility model provides a lithium cell is utmost point ear cutting mechanism for winder still includes cylinder I3, goes up blade holder 4, goes up cutter 5, lower blade holder 6, lower cutter 7, waste material fall silo 8 and waste material collecting box 9, cylinder I3 installs the upper portion of frame 1, the cylinder pole of cylinder I3 pass through the through-hole I that frame 1 was equipped with go up blade holder 4 and be connected, upward install on blade holder 4 and go up cutter 5, the lower part of going up cutter 5 is provided with lower cutter 7 relatively, lower cutter 7 is installed on lower blade holder 6, waste material fall silo 8 is located the lower part of cutter 7, lower blade holder 6 is installed in frame 1, the lower part of waste material fall silo 8 is provided with waste material collecting box 9, waste material collecting box 9 is installed on base 2.
Further, two opposite sides of the upper cutter 5 are respectively provided with an arc-shaped groove 51 inwards, the lower arc line of each arc-shaped groove 51 is respectively provided with a cutting edge I52, the lower cutter 7 is provided with a notch 71 matched with the upper cutter 5, the two arc line of the notch 71 on the upper surface of the lower cutter 7 is respectively provided with a cutting edge II 72, the lower cutter holder 6 is provided with a through hole III 62, and the notch 71 of the lower cutter 7 is communicated with the waste blanking groove 8 through the through hole III 62.
Further, the lower periphery of the upper cutter 5 is provided with a chamfer 53 at the rest of the two arcs.
The arrangement of chamfer in this technical scheme has played the pre-direction effect to the utmost point ear.
Detailed description of the preferred embodiments
A tab cutting mechanism for a lithium battery winder, comprising: frame 1 and base 2, frame 1 installs on base 2, its characterized in that: the utility model provides a lithium cell is utmost point ear cutting mechanism for winder still includes cylinder I3, goes up blade holder 4, goes up cutter 5, lower blade holder 6, lower cutter 7, waste material fall silo 8 and waste material collecting box 9, cylinder I3 installs the upper portion of frame 1, the cylinder pole of cylinder I3 pass through the through-hole I that frame 1 was equipped with go up blade holder 4 and be connected, upward install on blade holder 4 and go up cutter 5, the lower part of going up cutter 5 is provided with lower cutter 7 relatively, lower cutter 7 is installed on lower blade holder 6, waste material fall silo 8 is located the lower part of cutter 7, lower blade holder 6 is installed in frame 1, the lower part of waste material fall silo 8 is provided with waste material collecting box 9, waste material collecting box 9 is installed on base 2.
Further, two opposite sides of the upper cutter 5 are respectively provided with an arc-shaped groove 51 inwards, the lower arc line of each arc-shaped groove 51 is respectively provided with a cutting edge I52, the lower cutter 7 is provided with a notch 71 matched with the upper cutter 5, the two arc line of the notch 71 on the upper surface of the lower cutter 7 is respectively provided with a cutting edge II 72, the lower cutter holder 6 is provided with a through hole III 62, and the notch 71 of the lower cutter 7 is communicated with the waste blanking groove 8 through the through hole III 62.
Further, the lower surface of the upper cutter 5 is provided with a slope 54 upwards and symmetrically with the connecting line of the centers of the two circular arcs as a central line, and the included angle between the slope surface and the horizontal plane is 5 degrees.
The slope is arranged in the technical scheme, so that the service life of the upper cutter 5 is prolonged, and burrs generated during tab cutting are reduced.
Detailed description of the preferred embodiments
A tab cutting mechanism for a lithium battery winder, comprising: frame 1 and base 2, frame 1 installs on base 2, its characterized in that: the utility model provides a lithium cell is utmost point ear cutting mechanism for winder still includes cylinder I3, goes up blade holder 4, goes up cutter 5, lower blade holder 6, lower cutter 7, waste material fall silo 8 and waste material collecting box 9, cylinder I3 installs the upper portion of frame 1, the cylinder pole of cylinder I3 pass through the through-hole I that frame 1 was equipped with go up blade holder 4 and be connected, upward install on blade holder 4 and go up cutter 5, the lower part of going up cutter 5 is provided with lower cutter 7 relatively, lower cutter 7 is installed on lower blade holder 6, waste material fall silo 8 is located the lower part of cutter 7, lower blade holder 6 is installed in frame 1, the lower part of waste material fall silo 8 is provided with waste material collecting box 9, waste material collecting box 9 is installed on base 2.
Further, two opposite sides of the upper cutter 5 are respectively provided with an arc-shaped groove 51 inwards, the lower arc line of each arc-shaped groove 51 is respectively provided with a cutting edge I52, the lower cutter 7 is provided with a notch 71 matched with the upper cutter 5, the two arc line of the notch 71 on the upper surface of the lower cutter 7 is respectively provided with a cutting edge II 72, the lower cutter holder 6 is provided with a through hole III 62, and the notch 71 of the lower cutter 7 is communicated with the waste blanking groove 8 through the through hole III 62.
Further, the lower end of the notch 71 of the lower cutter 7 is a flare 711.
The horn mouth 711 is arranged in the technical scheme to be favorable for cutting the dropping of the waste materials generated in the tab process.
Detailed description of the preferred embodiments nine
A tab cutting mechanism for a lithium battery winder, comprising: frame 1 and base 2, frame 1 installs on base 2, its characterized in that: the utility model provides a lithium cell is utmost point ear cutting mechanism for winder still includes cylinder I3, goes up blade holder 4, goes up cutter 5, lower blade holder 6, lower cutter 7, waste material fall silo 8 and waste material collecting box 9, cylinder I3 installs the upper portion of frame 1, the cylinder pole of cylinder I3 pass through the through-hole I that frame 1 was equipped with go up blade holder 4 and be connected, upward install on blade holder 4 and go up cutter 5, the lower part of going up cutter 5 is provided with lower cutter 7 relatively, lower cutter 7 is installed on lower blade holder 6, waste material fall silo 8 is located the lower part of cutter 7, lower blade holder 6 is installed in frame 1, the lower part of waste material fall silo 8 is provided with waste material collecting box 9, waste material collecting box 9 is installed on base 2.
The two opposite sides of the upper cutter 5 are respectively and inwards provided with an arc-shaped groove 51, the lower arc line of the arc-shaped grooves 51 is respectively provided with a cutting edge I52, the lower cutter 7 is provided with a notch 71 matched with the upper cutter 5, the two arc line of the notch 71 on the upper surface of the lower cutter 7 is respectively provided with a cutting edge II 72, the lower cutter holder 6 is provided with a through hole III 62, and the notch 71 of the lower cutter 7 is communicated with the waste blanking groove 8 through the through hole III 62.
Positioning holes 73 are formed in two sides of the notch 71 of the lower cutter 7, and positioning pins 74 are mounted on the positioning holes 73.
The locating pin in this technical scheme's effect is fixed in lower blade holder 6 with lower cutter 7, makes things convenient for the change of lower cutter 7.
Detailed description of the preferred embodiments
A tab cutting mechanism for a lithium battery winder, comprising: frame 1 and base 2, frame 1 installs on base 2, its characterized in that: the utility model provides a lithium cell is utmost point ear cutting mechanism for winder still includes cylinder I3, goes up blade holder 4, goes up cutter 5, lower blade holder 6, lower cutter 7, waste material fall silo 8 and waste material collecting box 9, cylinder I3 installs the upper portion of frame 1, the cylinder pole of cylinder I3 pass through the through-hole I that frame 1 was equipped with go up blade holder 4 and be connected, upward install on blade holder 4 and go up cutter 5, the lower part of going up cutter 5 is provided with lower cutter 7 relatively, lower cutter 7 is installed on lower blade holder 6, waste material fall silo 8 is located the lower part of cutter 7, lower blade holder 6 is installed in frame 1, the lower part of waste material fall silo 8 is provided with waste material collecting box 9, waste material collecting box 9 is installed on base 2.
Further, the upper cutter 5 and the lower cutter 7 are engraved with the same concave mark symbol 75, so that the one-to-one correspondence of the upper cutter and the lower cutter is ensured, and the matching error is prevented.
Detailed description of the invention eleven
A tab cutting mechanism for a lithium battery winder, comprising: frame 1 and base 2, frame 1 installs on base 2, its characterized in that: the utility model provides a lithium cell is utmost point ear cutting mechanism for winder still includes cylinder I3, goes up blade holder 4, goes up cutter 5, lower blade holder 6, lower cutter 7, waste material fall silo 8 and waste material collecting box 9, cylinder I3 installs the upper portion of frame 1, the cylinder pole of cylinder I3 pass through the through-hole I that frame 1 was equipped with go up blade holder 4 and be connected, upward install on blade holder 4 and go up cutter 5, the lower part of going up cutter 5 is provided with lower cutter 7 relatively, lower cutter 7 is installed on lower blade holder 6, waste material fall silo 8 is located the lower part of cutter 7, lower blade holder 6 is installed in frame 1, the lower part of waste material fall silo 8 is provided with waste material collecting box 9, waste material collecting box 9 is installed on base 2.
Furthermore, the lower tool apron 6 is provided with a tab guide groove, and one side of the tab guide groove is provided with scale marks; the tab to be cut is placed in the tab guide groove, and the cutting length of the tab 15 is ensured to be consistent.
The above description is only of the preferred embodiments of the present invention and is not intended to limit the present invention, but various modifications and variations can be made to the present invention by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. A tab cutting mechanism for a lithium battery winder, comprising: frame (1) and base (2), frame (1) are installed on base (2), its characterized in that: the lug cutting mechanism for the lithium battery winding machine further comprises an air cylinder I (3), an upper cutter seat (4), an upper cutter (5), a lower cutter seat (6), a lower cutter (7), a waste material falling groove (8) and a waste material collecting box (9), wherein the air cylinder I (3) is arranged at the upper part of the frame (1), an air cylinder rod of the air cylinder I (3) penetrates through a through hole I arranged in the frame (1) to be connected with the upper cutter seat (4), the upper cutter seat (4) is provided with the upper cutter (5), the lower part of the upper cutter seat (5) is relatively provided with the lower cutter (7), the lower cutter seat (6) is provided with the lower cutter (7), the waste material falling groove (8) is arranged at the lower part of the lower cutter seat (6), the lower cutter seat (6) is arranged on the frame (1), and the lower part of the waste material falling groove (8) is provided with the waste material collecting box (9), and the waste material collecting box (9) is arranged on the base (2). A cylinder bracket (10) is arranged on one side of the frame (1), a cylinder II (11) is arranged on the upper part of the cylinder bracket (10), a cylinder rod of the cylinder II (11) penetrates through a through hole II formed in the cylinder bracket (10) to be connected with an upper pressing plate (12), a lower pressing plate (13) is correspondingly arranged on the lower part of the upper pressing plate (12), and the upper surface of the lower pressing plate (13) and the upper surface of the lower cutter (7) are positioned on the same plane; the two opposite side surfaces of the upper cutter (5) are internally provided with arc-shaped grooves (51), the lower arc line positions of the two arc-shaped grooves (51) are respectively provided with a cutting edge I (52), the lower cutter (7) is provided with a notch (71) matched with the upper cutter (5), the two arc line positions of the notch (71) on the upper surface of the lower cutter (7) are respectively provided with a cutting edge II (72), the lower cutter holder (6) is provided with a through hole III (62), and the notch (71) of the lower cutter (7) is communicated with a waste material falling groove (8) through the through hole III (62); the rest positions of the periphery of the lower part of the upper cutter (5) except for the two arcs are provided with chamfers (53); the lower surface of the upper cutter (5) faces upwards and is symmetrically provided with slopes (54) by taking the connecting line of the circle centers of the two circular arcs as a central line.
2. The tab cutting mechanism for a lithium battery winding machine according to claim 1, wherein: the lower part of the upper tool apron (4) is connected with a front pressing plate (14) through an elastic part and is used for fixing the pole lug (15).
3. The tab cutting mechanism for a lithium battery winding machine according to claim 1, wherein: the upper tool apron (4) is provided with a plurality of guide holes (41), the lower tool apron (6) is provided with a plurality of guide posts (61), and the guide posts (61) and the guide holes (41) are arranged in a one-to-one correspondence.
4. The tab cutting mechanism for a lithium battery winding machine according to claim 1, wherein: the lower end part of the notch (71) of the lower cutter (7) is a horn mouth (711).
5. The tab cutting mechanism for a lithium battery winding machine according to claim 1, wherein: positioning holes (73) are formed in two sides of the notch (71) of the lower cutter (7), and positioning pins (74) are arranged on the positioning holes (73).
6. The tab cutting mechanism for a lithium battery winding machine according to claim 1, wherein: the upper cutter (5) and the lower cutter (7) are engraved with the same concave mark symbol (75).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811231610.7A CN109108354B (en) | 2018-10-22 | 2018-10-22 | Lug cutting mechanism for lithium battery winding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811231610.7A CN109108354B (en) | 2018-10-22 | 2018-10-22 | Lug cutting mechanism for lithium battery winding machine |
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| CN109108354B true CN109108354B (en) | 2023-08-29 |
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| CN114171797B (en) * | 2021-11-09 | 2024-01-05 | 东莞泓宇智能装备有限公司 | Steel buckle cell shaping device of buckle type lithium battery sheet-making winding machine |
| CN114188590B (en) * | 2021-11-09 | 2024-01-05 | 东莞泓宇智能装备有限公司 | Soft knot cell shaping device of button lithium battery sheet-making winder |
| CN117798415B (en) * | 2024-03-01 | 2024-05-07 | 天津城市轨道咨询有限公司 | Shaping and cutting device and method for tab for track lithium battery production |
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| GB107120A (en) * | 1916-09-06 | 1917-06-21 | David Smith | An Improved Device for use in Playing Games of Skill. |
| CH500022A (en) * | 1969-04-22 | 1970-12-15 | Haemmerle Ag Maschf | Sheet metal working machine |
| FR2522557A1 (en) * | 1982-03-06 | 1983-09-09 | Mengele & Soehne Masch Karl | PLATE SHEAR, PARTICULARLY FOR SHEET PLATES |
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| CN109108354A (en) | 2019-01-01 |
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Address after: 519180 Guangdong Province, Zhuhai city Doumen District Xinqing Technology Industrial Park Mount Everest Road No. nine Applicant after: ZHUHAI COSLIGHT BATTERY Co.,Ltd. Address before: 519180 Guangdong Province, Zhuhai city Doumen District Xinqing Technology Industrial Park Mount Everest Road No. nine Applicant before: ZHUHAI COSLIGHT BATTERY Co.,Ltd. |
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Address after: 519180 Guangdong Province, Zhuhai city Doumen District Xinqing Technology Industrial Park Mount Everest Road No. nine Applicant after: Zhuhai Guanyu Battery Co.,Ltd. Address before: 519180 Guangdong Province, Zhuhai city Doumen District Xinqing Technology Industrial Park Mount Everest Road No. nine Applicant before: ZHUHAI COSLIGHT BATTERY Co.,Ltd. |
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