Special-shaped lithium battery cutting, folding and ironing machine

The wraparound layout design of the irregular lithium battery cutting and folding heat treatment machine solves the problem of low efficiency of traditional equipment, realizes efficient and precise processing of irregular lithium batteries, and reduces equipment size and labor costs.

CN224053172UActive Publication Date: 2026-03-27深圳市聚有才智能科技有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-13
Publication Date
2026-03-27

AI Technical Summary

Technical Problem

Traditional irregular lithium battery processing equipment is inefficient, requires multiple loading and unloading operations and has high labor costs. Existing all-in-one equipment is bulky and requires robotic arms for repositioning, resulting in limited efficiency improvements.

Method used

Design a cutting, folding and heat-pressing machine for irregularly shaped lithium batteries. The machine uses a battery positioning fixture mechanism, a left fixture auxiliary mechanism and a right fixture auxiliary mechanism for clamping and position adjustment. Combined with a left folding and heat-pressing mechanism, a right folding and heat-pressing mechanism and a cutting mechanism, it achieves a ring-shaped layout, reduces the need for transfer, and improves accuracy and efficiency.

Benefits of technology

It enables one-time clamping and positioning of irregularly shaped lithium batteries, reduces multiple transfers, improves processing accuracy and efficiency, and reduces equipment size and labor costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a special-shaped lithium battery cutting, folding and ironing machine which comprises a base, and a left jig auxiliary mechanism, a left edge folding and ironing mechanism, a right jig auxiliary mechanism, a right edge folding and ironing mechanism, an edge cutting mechanism and a battery positioning jig mechanism which are arranged on the base, the front end of the battery is exposed out of the battery positioning jig mechanism, and the left jig auxiliary mechanism and the right jig auxiliary mechanism abut against the front end of the battery and are adjusted through left-right movement; the left edge folding and ironing mechanism is arranged on the left side of the battery positioning jig mechanism, the right edge folding and ironing mechanism is arranged on the right side of the battery positioning jig mechanism, and the left edge folding and ironing mechanism and the right edge folding and ironing mechanism carry out edge folding and edge ironing on a battery; and the trimming mechanism is positioned at the rear end of the battery positioning jig mechanism and is used for trimming the battery.
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Description

TECHNICAL FIELD

[0001] The utility model relates to lithium battery processing technical field especially relates to a special-shaped lithium battery cutting, folding and ironing machine. BACKGROUND

[0002] Special-shaped lithium ion battery is a kind of secondary battery (rechargeable battery), it mainly relies on lithium ion to move between positive and negative to work, special-shaped lithium ion battery needs to be folded, ironed and cut when processing.The traditional equipment adopts discrete equipment, i.e.one folding machine, one ironing machine and one cutting machine, and this mode is inefficient, and needs multiple feeding and discharging, and the labor cost is also high.

[0003] With the development of technology, the all-in-one equipment is out of line, but the current equipment is bulky, needs mechanical hand to carry and feed, needs to be repositioned after each transport, and the efficiency still needs to be improved, SUMMARY

[0004] In view of the above situation, it is necessary to propose a high integration, small volume and high efficiency special-shaped lithium battery cutting, folding and ironing machine.

[0005] In order to solve the above technical problems, the utility model adopts the technical scheme that a special-shaped lithium battery cutting, folding and ironing machine, including base, and setting left jig auxiliary mechanism, left folding and ironing mechanism, right jig auxiliary mechanism, right folding and ironing mechanism, cutting mechanism, battery positioning jig mechanism on the base;

[0006] The front end of the battery is exposed from the battery positioning jig mechanism, the left jig auxiliary mechanism and the right jig auxiliary mechanism abut the front end of the battery and adjust by moving left and right;

[0007] The left folding and ironing mechanism is arranged on the left side of the battery positioning jig mechanism, the right folding and ironing mechanism is arranged on the right side of the battery positioning jig mechanism, and the left folding and ironing mechanism and the right folding and ironing mechanism fold and iron the battery.

[0008] The cutting mechanism is located at the rear end of the battery positioning jig mechanism and is used for cutting the battery.

[0009] Further, the battery positioning jig mechanism includes front and rear moving mechanism, moving platform, left jig and right jig, the front and rear moving mechanism drives the moving platform to move forward and backward, the left jig and the right jig are arranged on the moving platform, and the left jig and the right jig clamp the battery and make the upper end of the battery exposed.

[0010] Further, the left jig auxiliary mechanism and the right jig auxiliary mechanism both include first left and right linear moving mechanism and abutment head.

[0011] Further, the left hemming mechanism and the right hemming mechanism each comprise a second left-right linear moving mechanism and a hemming assembly.

[0012] Further, the hemming assembly comprises a front assembly, a top assembly, a side assembly and a rear assembly.

[0013] Further, the trimming mechanism comprises a mounting base, a front-rear moving cylinder, a connecting frame and a trimming head connected in sequence, the front-rear moving cylinder is upwardly inclinedly connected with the mounting base, the connecting frame is connected with the front-rear moving cylinder, and the trimming head is downwardly inclinedly connected with the connecting frame.

[0014] Further, the trimming head comprises two trimming knives arranged at intervals, and the interval of the two trimming knives corresponds to the width of the battery.

[0015] Further, the connecting frame is provided with a mounting groove, the trimming head extends into the mounting groove and is hinged with the connecting frame, and a locking mechanism is further arranged, which passes through the connecting frame from the side to abut against the trimming head for locking.

[0016] Further, the connecting frame comprises a first connecting piece and a second connecting piece, the first connecting piece is connected with the front-rear moving cylinder, the second connecting piece is inclinedly connected with the first connecting piece and makes the first connecting piece horizontally arranged, and the trimming head is connected with the second connecting piece.

[0017] The battery positioning jig mechanism clamps and positions the battery, and the left jig auxiliary mechanism and the right jig auxiliary mechanism clamp the front end of the battery and adjust the left and right positions of the upper end of the battery, so that the function of no blocking edge on both sides during trimming is realized. A hemming mechanism is arranged on the left and right sides for hemming, and the trimming mechanism extends from the rear end for trimming, which is a circular layout, reduces the overall volume, and does not need to be transported multiple times after the battery is fixed, once clamped and once positioned, high precision and high efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 is a structural schematic view of the special-shaped lithium battery trimming, folding and hemming machine according to an embodiment of the present application;

[0019] Figure 2 is another direction structural schematic view of the special-shaped lithium battery trimming, folding and hemming machine according to an embodiment of the present application.

[0020] LABEL EXPLANATION

[0021] 100, base; 200, left jig auxiliary mechanism; 210, first left-right linear moving mechanism;

[0022] 220, abutting head; 300, left hemming mechanism; 310, second left-right linear movement mechanism;

[0023] 320, hemming assembly; 400, right jig auxiliary mechanism; 500, right hemming mechanism;

[0024] 600, trimming mechanism; 610, mounting seat; 620, front-rear movement cylinder; 630, connecting frame;

[0025] 631, first connecting piece; 632, second connecting piece; 640, trimming head; 641, trimming knife;

[0026] 700, battery positioning jig mechanism; 710, front-rear movement mechanism; 720, movement platform;

[0027] 730, left jig; 740, right jig; 750, safety plate; 800, battery. DETAILED DESCRIPTION

[0028] In order to make the purpose, technical scheme and advantages of the utility model more clearly and clearly, the following will be further detailed in combination with the drawings and examples. It should be understood that the specific examples described herein are only used to explain the utility model and are not used to limit the utility model.

[0029] Please refer to Figure 1 and Figure 2 A special-shaped lithium battery cutting, folding and ironing machine, comprising a base 100, and a left jig auxiliary mechanism 200, a left hemming mechanism 300, a right jig auxiliary mechanism 400, a right hemming mechanism 500, a trimming mechanism 600 and a battery positioning jig mechanism 700 arranged on the base 100.

[0030] The front end of the battery 800 is exposed from the battery positioning jig mechanism 700, and the left jig auxiliary mechanism 200 and the right jig auxiliary mechanism 400 abut against the front end of the battery 800 and are adjusted by left and right movement.

[0031] The left hemming mechanism 300 is arranged on the left side of the battery positioning jig mechanism 700, and the right hemming mechanism 500 is arranged on the right side of the battery positioning jig mechanism 700. The left hemming mechanism 300 and the right hemming mechanism 500 fold and iron the edges of the battery 800.

[0032] The trimming mechanism 600 is located at the rear end of the battery positioning jig mechanism 700 and is used for trimming the battery 800.

[0033] The battery positioning jig mechanism 700 clamps and positions the battery through the separated left jig 730 and right jig 740, and clamps the front end of the battery 800 and adjusts the left and right positions of the upper end of the battery 800 through the left jig auxiliary mechanism 200 and the right jig auxiliary mechanism 400, thereby realizing the function of no blocking edge on both sides when trimming. Each of the left and right is provided with a hemming mechanism to hem, and the trimming mechanism 600 extends from the rear end to trim, which is a circular layout, reduces the overall volume, and does not need to be transported multiple times after the battery 800 is fixed. Once clamped and positioned, it has high precision and high efficiency.

[0034] Please refer to Figure 1 The battery positioning jig mechanism 700 includes a front and rear moving mechanism 710, a moving platform 720, a left jig 730, and a right jig 740. The front and rear moving mechanism 710 drives the moving platform 720 to move forward and backward. The left jig 730 and the right jig 740 are arranged on the moving platform 720, and the left jig 730 and the right jig 740 clamp the battery 800 and expose the upper end of the battery 800. The front and rear positions of the jig can be better adjusted through the front and rear moving mechanism 710 to meet the processing of batteries 800 of different lengths. Through the separated left jig 730 and right jig 740, adjustment is also convenient. Simply, a plurality of connecting holes can be provided on the base 100, and the left jig 730 and the right jig 740 are connected with different connecting holes for spacing and position adjustment. In particular, a safety plate 750 is also arranged between the left jig 730 and the right jig 740. The safety plate 750 is arranged close to the front end of the battery 800. Part of the left jig auxiliary mechanism 200 and the right jig auxiliary mechanism 400 abuts against the battery 800. When the left jig auxiliary mechanism 200 and the right jig auxiliary mechanism 400 continuously approach, the other part abuts against the safety plate 750, thereby avoiding the battery 800 from being pressed and exploded.

[0035] Please refer to Figure 1 The left jig auxiliary mechanism 200 and the right jig auxiliary mechanism 400 each include a first left and right linear moving mechanism 210 and an abutting head 220. Preferably, a linear auxiliary mechanism is included. The linear auxiliary mechanism generally adopts a guide rail slider or a slide column slide cylinder. When a guide rail slider is adopted, the guide rail is fixed, and the slider is connected to the abutting head 220.

[0036] Please refer to Figure 1 The left hemming mechanism 300 and the right hemming mechanism 500 each include a second left and right linear moving mechanism 310 and a hemming assembly 320. The left and right moving mechanisms facilitate hemming and adapt to different specifications of the battery 800.

[0037] Please refer to Figure 1The edge folding and ironing assembly 320 comprises a front assembly, a top assembly, a side assembly and a rear assembly. That is, each face of the battery 800 can be edge folded and ironed. Simply, the edge folding can be directly punched by moving left and right, and the edge ironing can be heated or attached with a heating strip.

[0038] Please refer to Figure 1 and Figure 2 The edge cutting mechanism 600 comprises a mounting seat 610, a front and rear moving cylinder 620, a connecting frame 630 and an edge cutting head 640 connected in sequence. The front and rear moving cylinder 620 is upwardly inclinedly connected with the mounting seat 610. The connecting frame 630 is connected with the front and rear moving cylinder 620. The edge cutting head 640 is downwardly inclinedly connected with the connecting frame 630. The front and rear moving mechanism 710 is inclinedly arranged, which can more conveniently extend the edge cutting head 640. When cutting the edge, the cutting is gradually performed from the top of the rear end of the battery 800 to the bottom. It can be understood that the inclination angle should not be too large, otherwise the front end of the battery 800 cannot be cut. Preferably, the edge cutting angle of the front and rear moving cylinder 620 and the mounting seat 610 is adjustable. Simply, the adjustment can be realized by locking bolts. In particular, the mounting seat 610 is connected with a lifting mechanism. The height adjustment of the lifting mechanism can make the edge cutting head 640 meet the cutting of the front end of the battery 800, and even realize horizontal cutting. Preferably, the base 100 is provided with a mounting hole. The lifting mechanism is arranged in the mounting hole to reduce the initial height. In particular, a rotating motor can be further arranged to adjust the inclination angle in real time. That is, the output shaft of the rotating motor is the hinge shaft of the mounting seat 610 and the front and rear moving mechanism 710.

[0039] Please refer to Figure 1 and Figure 2 The edge cutting head 640 comprises two edge cutting knives 641 arranged at intervals. The cutting knives 641 are spatial curve shapes, which are consistent with the shape of the battery, so as to realize the edge cutting of the spatial curve (including arc) battery. The interval of the two edge cutting knives 641 corresponds to the width of the battery 800. That is, the two sides of the battery 800 are simultaneously cut, so as to improve the efficiency.

[0040] Please refer to Figure 1 and Figure 2 The connecting frame 630 has a mounting groove. The edge cutting head 640 extends into the mounting groove and is hinged with the connecting frame 630. The locking mechanism passes through the connecting frame 630 from the side to abut against the edge cutting head 640 for locking. The inclination angle of the edge cutting head 640 can be adjusted by the locking mechanism to meet the batteries 800 of different specifications.

[0041] Please refer to Figure 1 and Figure 2The connecting frame 630 comprises a first connecting piece 631 connected with the front-rear moving cylinder 620 and a second connecting piece 632 obliquely connected with the first connecting piece 631 and horizontally arranging the first connecting piece 631, and the trimming head 640 is connected with the second connecting piece 632.

[0042] It should be noted that if the embodiment of the utility model has directionality indication (such as up, down, left, right, front, back, etc.), the directionality indication is only used to explain the relative position relationship, movement condition, etc. between components in a certain specific posture (as shown in the drawings), if the specific posture changes, the directionality indication also changes accordingly.

[0043] In addition, if the embodiment of the utility model has the description of "first", "second" and the like, the description of "first", "second" and the like is only for the purpose of description, and cannot be understood as indicating or implying the relative importance or implicitly indicating the number of indicated technical features. Therefore, the features limited by "first", "second" can explicitly or implicitly include at least one feature.

[0044] In summary, the utility model provides a special-shaped lithium battery cutting, folding and ironing machine, the battery positioning jig mechanism is clamped and positioned to the battery through the separation type left jig and right jig, and the left jig auxiliary mechanism and right jig auxiliary mechanism are used for clamping the front end of the battery and adjusting the left and right positions of the upper end of the battery, realizing the function of no blocking edge on both sides during edge cutting. A folding and ironing mechanism is arranged on the left and right to fold and iron the edge, the edge cutting mechanism extends from the rear end to cut the edge, and the ring type layout reduces the overall volume occupation. After the battery is fixed, it does not need to be transported repeatedly, and once clamped and positioned, the precision is high and the efficiency is high.

[0045] The above is only a preferred embodiment of the utility model, and does not limit the utility model in any form. Although the utility model has been disclosed as above, it is not intended to limit the utility model. Any skilled person in the art can make some changes or modifications to the above disclosed technical content without departing from the technical solution range of the utility model, and make equivalent embodiments with equivalent changes, but as long as it does not depart from the technical solution content of the utility model, any simple modification, equivalent change and modification of the above embodiment according to the technical essence of the utility model are still within the scope of the technical solution of the utility model.

Claims

1. A special-shaped lithium battery cutting and folding machine, characterized in that, The battery positioning jig mechanism comprises a front-to-back moving mechanism, a moving platform, a left jig and a right jig, the front-to-back moving mechanism drives the moving platform to move forward and backward, the left jig and the right jig are arranged on the moving platform, the left jig and the right jig clamp the battery and expose the upper end of the battery. The left jig auxiliary mechanism and the right jig auxiliary mechanism each comprise a first left-right linear moving mechanism and an abutting head. The left edge folding and hemming mechanism and the right edge folding and hemming mechanism each comprise a second left-right linear moving mechanism and an edge folding and hemming assembly. The edge folding and hemming assembly comprises a front assembly, a top assembly, a side assembly and a rear assembly.

2. The special-shaped lithium battery cutting, folding and pressing machine according to claim 1, characterized in that, The cutting edge mechanism comprises a mounting seat, a front-to-back moving air cylinder, a connecting frame and a cutting edge head connected in sequence, the front-to-back moving air cylinder is upwardly and obliquely connected with the mounting seat, the connecting frame is connected with the front-to-back moving air cylinder, and the cutting edge head is downwardly and obliquely connected with the connecting frame.

3. The special-shaped lithium battery cutting, folding and pressing machine according to claim 1, characterized in that, The cutting edge head comprises two cutting edge knives arranged at intervals, and the interval of the two cutting edge knives corresponds to the width of the battery.

4. The special-shaped lithium battery cutting, folding and pressing machine according to claim 1, characterized in that, The connecting frame has a mounting groove, the cutting edge head extends into the mounting groove and is hinged with the connecting frame, and further comprises a locking mechanism, the locking mechanism passes through the connecting frame from the side to abut against the cutting edge head for locking.

5. The special-shaped lithium battery cutting, folding and pressing machine according to claim 4, characterized in that, The connecting frame comprises a first connecting piece and a second connecting piece, the first connecting piece is connected with the front-to-back moving air cylinder, the second connecting piece is obliquely connected with the first connecting piece and makes the first connecting piece horizontally arranged, and the cutting edge head is connected with the second connecting piece.

6. The special-shaped lithium battery cutting, folding and pressing machine according to claim 1, characterized in that, ​ 7. The special-shaped lithium battery cutting, folding and pressing machine according to claim 6, characterized in that, ​ 8. The special-shaped lithium battery cutting, folding and pressing machine according to claim 6, characterized in that, ​ 9. The special-shaped lithium battery cutting, folding and pressing machine according to claim 6, characterized in that, ​