Battery tab cutting mechanism
By designing a battery tab cutting mechanism, which utilizes a battery clamp lifting frame and a moving frame in conjunction with a cutter for automated cutting, the problem of cumbersome operation of existing lithium battery tab cutting devices is solved, and flexible adjustment of cutting length and centralized collection of waste materials are achieved.
Patent Information
- Application Number
- CN202520104920.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-16
- Publication Date
- 2025-12-30
- Estimated Expiration
- 2035-01-16
AI Technical Summary
Existing lithium battery tab cutting devices are cumbersome to operate, and the cutter position is fixed, making it difficult to adjust the cutting length.
A battery tab cutting mechanism was designed, including a battery clamp lifting frame, a moving frame and a cutting blade support frame. Through the cooperation of cylinders and slide rails, the automatic cutting and length adjustment of the tabs are realized, and the waste tabs after cutting are collected in a centralized manner.
It achieves automated cutting of electrode tabs, adapts to the cutting needs of different types of batteries, has adjustable cutting length, high cutting efficiency, and convenient waste collection.
Smart Images

Figure CN223733938U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the field of battery, especially to the battery tab cutting mechanism. BACKGROUND
[0002] Lithium battery refers to the battery containing lithium in electrochemistry system, including metal lithium, lithium alloy and lithium ion, lithium polymer, lithium battery can be divided into two categories: lithium metal battery and lithium ion battery, lithium ion battery does not contain lithium in metal state, and it is chargeable. The battery tab welded on the lithium battery is of different lengths after production, but in the prior art, in order to facilitate the lithium battery welding or the lithium battery welding to the circuit board, the length of the tab needs to be cut, and the existing cutting device for the lithium battery tab is relatively troublesome to operate, and the position of the cutter is fixed, so it is difficult to adjust the cutting of different lengths, therefore, the battery tab cutting mechanism is proposed. SUMMARY
[0003] The utility model discloses to overcome the above-mentioned situation shortage, aims at providing a kind of technical scheme that can solve above-mentioned problem.
[0004] The battery tab cutting mechanism includes a workbench, a battery clamp lifting frame is vertically arranged at the middle position of the surface of the workbench, and the battery clamp lifting frame moves up and down on the surface of the workbench, and a plurality of battery clamps are horizontally arranged at the top end of the battery clamp lifting frame, and a plurality of battery clamps are clamped with bipolar ear batteries inside, respectively, the moving frame is vertically arranged on both sides of the battery clamp lifting frame, and the moving frame is vertically arranged on both sides of the surface of the workbench, and the moving frame moves on both sides of the surface of the workbench, the cutter support frame is vertically arranged on the side of the moving frame, the second cutter is horizontally arranged at the top end of the cutter support frame, and the connection between the cutter support frame and the moving frame forms a cavity, the cutter lifting frame is horizontally arranged at the top end of the moving frame, and the cutter lifting frame moves up and down at the top end of the moving frame, the first cutter is horizontally arranged at the bottom end of the cutter lifting frame, the first cutter and the cutter lifting frame are in the same moving direction, and the first cutter and the second cutter are parallel and staggered, so that the cutter lifting frame moves up and down at the top end of the moving frame, and the first cutter moves up and down at the side of the second cutter.
[0005] Preferably, the first air cylinder is vertically arranged at both ends of the outer side of the moving frame, and the first air cylinder is drivingly connected between the cutter lifting frame.
[0006] Preferably, the second slide rail is further arranged between the moving frame and the cutter lifting frame, and the second slide rail is vertically arranged at the side of the inner side of the moving frame, the second slide block is vertically movably arranged at the side of the second slide rail, and the other side of the second slide block is connected with the cutter lifting frame.
[0007] Preferably, the second cylinder is arranged between the moving frame and the workbench, and is arranged transversely at both sides of the workbench, and is drivingly connected between the second cylinder and the moving frame, so that the moving frame is driven to move on the workbench by the second cylinder, and a first sliding rail is further arranged between the moving frame and the workbench, and is arranged transversely at both ends of the surface of the workbench, and a first sliding block is arranged transversely at the top end of the first sliding rail, and the top end of the first sliding block is connected with the bottom end of the moving frame, and the first sliding block and the moving frame are in the same moving direction.
[0008] Preferably, a through hole is arranged between the moving frame and the workbench, and is formed at both sides of the surface of the workbench, and the moving frame is arranged transversely at the top end of the through hole, and a blanking funnel is vertically arranged at the bottom end of the moving frame, and is connected by a pipeline between the blanking funnel and the cavity, and the blanking funnel vertically penetrates the through hole.
[0009] Preferably, a guide plate is arranged between the cavity and the blanking funnel, and is arranged obliquely at both sides of the bottom end of the cavity, and is connected with both sides of the top end of the blanking funnel.
[0010] Preferably, a collecting basin is arranged between the workbench and the blanking funnel, and is arranged transversely at the bottom end of the workbench, and the collecting basin and the blanking funnel are parallel to each other.
[0011] Compared with the prior art, the utility model has the advantages that when the battery with the bipolar lug is placed on the battery clamp lifting frame, the battery clamp clamps it, the bipolar lug on both sides of the battery is arranged transversely at both sides of the top end of the battery clamp lifting frame, and the battery clamp lifting frame drives the battery to ascend until the bipolar lug and the second cutter are parallel to each other, at which time the moving frame moves from both sides of the surface of the workbench to the middle, and stops moving when the bipolar lug on both sides of the battery is arranged transversely on the second cutter, at which time the cutter lifting frame drives the first cutter to move forward and moves to be parallel to the second cutter to cut the bipolar lug, and the cut bipolar lug waste falls into the cavity for centralized collection, and the distance between the moving frame and the battery clamp lifting frame can be adjusted according to the cutting length of different bipolar lugs, so that the length of the bipolar lug arranged transversely on the second cutter is adjusted, and different types of batteries are adapted.
[0012] Additional aspects and advantages of the utility model will be partially given in the following description, and some will become apparent from the following description, or will be understood through the practice of the utility model. BRIEF DESCRIPTION OF DRAWINGS
[0013] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or prior art description. Obviously, the drawings described below are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained from these drawings without creative labor.
[0014] Figure 1 It is a structural schematic view of the battery tab cutting mechanism.
[0015] Figure 2 It is another structural schematic view of the battery tab cutting mechanism.
[0016] Figure 3 It is a structural schematic view of the cutter support frame.
[0017] Figure 4 It is a structural schematic view of the cutter lifting frame.
[0018] As shown in the figure: 1, workbench, 2, moving frame, 3, cutter lifting frame, 4, first cylinder, 5, battery clamp lifting frame, 6, battery clamp, 7, second cylinder, 8, first sliding rail, 9, collection basin, 10, through hole, 11, blanking funnel, 12, first cutter, 13, cutter support frame, 14, second cutter, 15, first sliding block, 16, second sliding rail, 17, second sliding block, 18, deflector. DETAILED DESCRIPTION
[0019] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only some embodiments of the present application, not all embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.
[0020] Please refer to Figures 1-4The utility model discloses an embodiment, battery pole lug cutting mechanism, including work table 1, the middle position of work table 1 surface is vertically provided with battery clamp lifting frame 5, and battery clamp lifting frame 5 is on work table 1 surface and moves up and down, and the top of battery clamp lifting frame 5 is horizontally provided with a plurality of battery clamp 6 and a plurality of battery clamp 6 inside are all clamped with the battery of double pole lug (not shown in drawing), both sides of battery clamp lifting frame 5 are vertically provided with moving frame 2, and moving frame 2 vertically is located at the both sides of work table 1 surface, and moving frame 2 all moves at the both sides of work table 1 surface, moving frame 2 side is vertically provided with cutter support frame 13, and cutter support frame 13 top is horizontally provided with second cutter 14, and the connecting place between cutter support frame 13 and moving frame 2 forms cavity (not shown in drawing), moving frame 2 top is horizontally provided with cutter lifting frame 3, and cutter lifting frame 3 moves up and down at the top of moving frame 2, the bottom of cutter lifting frame 3 is horizontally provided with first cutter 12, and first cutter 12 and cutter lifting frame 3 are same moving direction, and first cutter 12 and second cutter 14 are parallel and staggered, so that when moving frame 2 top moves up and down, first cutter 12 is driven to move up and down on the side of second cutter 14, and then when the battery with double pole lug is placed on battery clamp lifting frame 5, battery clamp 6 clamps it, and the pole lug of the both sides of battery is horizontally arranged on the both sides of the top of battery clamp lifting frame 5, and battery clamp lifting frame 5 drives the battery to ascend, until the pole lug and second cutter 14 are parallel, stop ascending, at this time, moving frame 2 all moves from the both sides of work table 1 surface to the middle, until the pole lug of the both sides of battery is horizontally arranged on second cutter 14, stop moving, at this time, cutter lifting frame 3 drives first cutter 12 to move forward and cut the pole lug when first cutter 12 is parallel and staggered with second cutter 14, and the pole lug waste after cutting falls in the cavity and is collected, and according to the cutting length of different pole lug, the distance between moving frame 2 and battery clamp lifting frame 5 can be adjusted, so that the length of the pole lug horizontally arranged on second cutter 14 is adjusted, and then different types of batteries are adapted.
[0021] First cylinder 4 is arranged between moving frame 2 and cutter lifting frame 3, and first cylinder 4 is vertically arranged at both ends of the outer side of moving frame 2, and first cylinder 4 and cutter lifting frame 3 are drivingly connected, and then first cylinder 4 drives cutter lifting frame 3 and first cutter 12 to ascend and descend on moving frame 2.
[0022] The mobile frame 2 and the cutter lifting frame 3 are also provided with second sliding rails 16, which are vertically arranged at the sides of the mobile frame 2, the sides of the second sliding rails 16 are vertically movably provided with second sliding blocks 17, and the other sides of the second sliding blocks 17 are connected with the cutter lifting frame 3, so that the cutter lifting frame 3 and the first cutter 2 are more stable when lifting on the mobile frame 2 through the sliding cooperation between the second sliding blocks 17 and the second sliding rails 16.
[0023] The mobile frame 2 and the workbench 1 are provided with second air cylinders 7, which are transversely located at both sides of the workbench 1, and the second air cylinders 7 are drivingly connected with the mobile frame 2, so that the mobile frame 2 moves on the workbench 1 through the second air cylinders 7, and the mobile frame 2 and the workbench 1 are also provided with first sliding rails 8, which are transversely located at the front and rear ends of the surface of the workbench 1, and the top ends of the first sliding rails 8 are transversely movably provided with first sliding blocks 15, and the top ends of the first sliding blocks 15 are connected with the bottom end of the mobile frame 2, and the first sliding blocks 15 and the mobile frame 2 are in the same moving direction, so that the mobile frame 2 moves on the workbench 1 more stably through the sliding cooperation between the first sliding blocks 15 and the first sliding rails 8.
[0024] The mobile frame 2 and the workbench 1 are provided with through holes 10, which are formed at both sides of the surface of the workbench 1, and the mobile frame 2 is transversely arranged at the top end of the through hole 10, and the bottom end of the mobile frame 2 is vertically provided with a blanking funnel 11, which is connected with the cavity through a pipeline, and the blanking funnel 11 vertically penetrates the through hole 10, so that the blanking funnel 11 moves in the through hole 10 when the mobile frame 2 moves on the workbench 1, and the tab scrap in the cavity can be discharged through the blanking funnel 11.
[0025] The cavity and the blanking funnel 11 are provided with guide plates 18, which are obliquely located at both sides of the bottom end of the cavity, and the guide plates 18 are connected with both sides of the top end of the blanking funnel 11, so that the tab scrap falling into the cavity can slide to the blanking funnel 11 through the guide plates 18.
[0026] The workbench 1 and the blanking funnel 11 are provided with a collecting basin 9, which is transversely located at the bottom end of the workbench 1, and the collecting basin 9 and the blanking funnel 11 are parallel to each other, so that the tab scrap falling from the blanking funnel 11 is collected through the collecting basin 9.
[0027] It is apparent for a person skilled in the art that the present application is not limited to the details of the above-described exemplary embodiments, but that it can be implemented in other concrete forms without departing from the spirit or the essential characteristics of the present application. Therefore, the embodiments should be considered in all respects as illustrative and not restrictive, the scope of the present application being defined by the appended claims rather than the above description, and all changes coming within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
Claims
1. A battery tab cutting mechanism comprising a worktable, characterized in that, The middle position of the workbench surface is vertically provided with a battery clamp lifting frame, and the battery clamp lifting frame moves up and down on the workbench surface, and the top end of the battery clamp lifting frame is transversely provided with a plurality of battery clamps, and the inside of each battery clamp is clamped with a bipolar ear battery.
2. The battery tab trimming mechanism of claim 1, wherein, The first cylinder is vertically arranged on the outside of the moving frame, and the first cylinder is drivingly connected between the moving frame and the cutter lifting frame.
3. The battery tab trimming mechanism of claim 2, wherein, The second slide rail is vertically arranged on the side of the moving frame, and the side of the second slide rail is vertically movably provided with a second sliding block.
4. The battery tab trimming mechanism of claim 1, wherein, The second cylinder is transversely arranged on the two sides of the workbench, and the second cylinder is drivingly connected between the moving frame and the workbench.
5. The battery tab trimming mechanism of claim 1, wherein, The moving frame and the workbench are provided with a through hole, and the through hole is formed on the two sides of the workbench surface, and the moving frame is transversely arranged on the top end of the through hole.
6. The battery tab trimming mechanism of claim 5, wherein, The cavity and the blanking funnel are provided with a guide plate, and the guide plate is obliquely arranged on the two sides of the bottom end of the cavity, and the guide plate is connected with the top end of the blanking funnel.
7. The battery tab trimming mechanism of claim 5, wherein, The workbench and the blanking funnel are provided with a collecting basin, and the collecting basin is transversely arranged on the bottom end of the workbench, and the collecting basin is parallel to the blanking funnel.