CN204524381U - A kind of battery tab cutting machine - Google Patents
A kind of battery tab cutting machine Download PDFInfo
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- CN204524381U CN204524381U CN201520156162.4U CN201520156162U CN204524381U CN 204524381 U CN204524381 U CN 204524381U CN 201520156162 U CN201520156162 U CN 201520156162U CN 204524381 U CN204524381 U CN 204524381U
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Abstract
The utility model relates to a kind of battery tab cutting machine, this battery tab cutting machine comprises base and upper bracket, base is provided with lower cutter assembly, upper bracket is provided with upper cutter assembly, lower cutter assembly comprises cutting knife holder, described cutting knife holder is assemblied on base along the thickness of knife edge direction guiding of lower cutter, described base is also provided with the positioning regulating mechanism for regulating cutting knife holder position; The utility model can regulate the distance between upper cutter and lower cutter on thickness of knife edge direction, and a battery tab cutting machine can cut the battery pole ear of different-thickness.
Description
Technical field
The utility model relates to a kind of battery tab cutting machine, belongs to lithium battery and manufactures field.
Background technology
Lithium ion battery is a kind of environmental protection battery, and development in recent years rapidly.The battery core of battery is laminated by multilayer positive/negative plate, lug is the part that each layer pole piece of battery core stretches out, because the lug size of lithium ion battery there are differences, Multilayer pole ear lamination is uneven through pre-postwelding lug front end, for not affecting follow-up cover plate welding or other operations, the part that the front end of battery pole ear is uneven needs to carry out cutting pruning.
Such as Authorization Notice No. is that the Chinese invention patent of CN 102569710 B discloses a kind of battery tab leveling dinking machine, this battery tab leveling dinking machine comprises base and upper bracket, base is provided with cutting knife holder, cutting knife holder is provided with lower cutter, cutting knife holder and lower cutter constitute lower cutter assembly, lower cutter comprises the first lower cutter and the second lower cutter, and the relative position between the first lower cutter and the second lower cutter can regulate; Upper bracket is provided with can the vertically upper cutter of guiding movement and the driving mechanism for driving upper cutter to move up and down, upper cutter and driving mechanism constitute upper cutter assembly, upper cutter comprises the first upper cutter, the second upper cutter, regulates the relative position between adjustable first upper cutter and the second upper cutter by screw; Upper bracket top is fixed with cylinder, and air cylinder driven first upper cutter, the second upper cutter move downward, and upper cutter, lower cutter cut battery pole ear.
Generally, upper cutter and lower cutter stagger along thickness of knife edge direction, to stagger between upper cutter and the relative knife face of lower cutter certain gap, this gap is very little, in punch die specialty, this gap is referred to as blade clearance, when the thickness of battery core pole piece is larger, cut difficulty comparatively large, blade clearance is larger can conveniently be cut; When the thickness of battery pole ear is less, blade clearance causes compared with conference that to cut otch irregular, have a strong impact on the quality of production of battery pole ear, therefore, blade clearance is smaller, but, in prior art, blade clearance is certain, and a battery tab cutting machine can not cut the battery core pole piece of different-thickness, and the upper cutter of above-mentioned battery tab leveling dinking machine and lower cutter can not realize the battery pole ear cutting different size.
Utility model content
The purpose of this utility model is to provide a kind of battery tab cutting machine that can regulate distance between upper cutter and lower cutter on thickness of knife edge direction.
For achieving the above object, the utility model adopts following technical scheme:
A kind of battery tab cutting machine, comprise base and upper bracket, base is provided with lower cutter assembly, upper bracket is provided with upper cutter assembly, lower cutter assembly comprises cutting knife holder, described cutting knife holder is assemblied on base along the thickness of knife edge direction guiding of lower cutter, described base is also provided with the positioning regulating mechanism for regulating cutting knife holder position.
Described positioning regulating mechanism comprises the eccentric wheel driving the movement of cutting knife holder, and described eccentric wheel rotates and is assemblied on base, and described positioning regulating mechanism also comprises the location structure for stoping eccentric wheel to rotate.
Described base is provided with the hold-down mechanism for compressing battery battery core.
Described hold-down mechanism comprises elbow clamp device, and one end of elbow clamp device is provided with pressing plate.
Described elbow clamp device has fork, and described pressing plate is assemblied on fork along oscillating bar length direction guiding.
Described elbow clamp device has fork, and the upside of described pressing plate is hinged on fork, and the hinge axes direction of pressing plate is consistent with the axis of oscillation direction of fork.
Described base is provided with gear cutter block, and described gear cutter block has the side for fitting to prevent upper cutter deflection with the knife face of upper cutter.
Advantageous Effects of the present utility model is: the cutting knife holder of lower cutter assembly is assemblied on base along the thickness of knife edge direction guiding movement of lower cutter, base is also provided with the positioning regulating mechanism for regulating cutting knife holder position, positioning regulating mechanism regulates the position of cutting knife holder, the distance on thickness of knife edge direction between upper cutter and lower cutter can be changed, when cutting the battery pole ear of different-thickness, the position of cutting knife holder can be regulated as required, a battery tab cutting machine can cut the battery pole ear of different-thickness, avoid because battery pole ear thickness causes more greatly battery tab cutting machine to cut difficulty, the problem of easy damage battery tab cutting machine, avoid simultaneously, because the thickness of battery pole ear is less, cause and cut the irregular problem of rear otch.
Positioning regulating mechanism adopts eccentric wheel to regulate, and eccentric wheel rotates and is assemblied on base, and eccentric wheel drives cutting knife holder along thickness of knife edge direction guiding movement, after adjusting, location structure positions eccentric wheel, prevents eccentric wheel from rotating, and cutting knife holder is positioned at the position of setting.
The battery core of battery is laminated by multilayer positive/negative plate, when stamping-out lug, battery core can be subject to the power along cutting knife thickness direction, this power likely causes battery core pole piece to misplace, thus affect battery core quality, when cutting, hold-down mechanism compresses battery battery core, avoid the pole piece of battery pole ear to misplace, ensure the quality of battery pole ear.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model embodiment 1;
Fig. 2 is the enlarged drawing in I portion in Fig. 1;
Fig. 3 is the structural representation of cutting knife holder in the utility model embodiment 1;
Fig. 4 be base in the utility model embodiment 1, cutting knife holder, gear cutter block and eccentric wheel between installation diagram;
Fig. 5 is the structural representation of eccentric shaft in the utility model embodiment 1;
In figure: 1, base, 2, upper bracket, 3, upper bolster, 4, lead, 5, cover plate, 6, cylinder, 7, articulated joint, 8, pressing plate, 9, upper slitter fixed head, 10, elbow clamp device, 11, upper cutting die, 12, die shoe, 13, eccentric wheel, 14, lower cutter fixed block, 15, gear cutter block, 16, lower cutting die, 17, die holder connecting plate, 18, linear bearing.
Detailed description of the invention
The embodiment 1 of the utility model battery tab cutting machine, as Figure 1-5, this battery tab cutting machine comprises base 1 and upper bracket 2, base 1 is provided with lower cutter assembly, lower cutter assembly comprises cutting knife holder and is fixed on the lower cutter on cutting knife holder, upper bracket 2 is provided with upper cutter assembly, and upper cutter assembly comprises upper cutter and drives the drive unit of the upper and lower guiding movement of upper cutter.
Drive unit comprises cylinder 6, upper bracket 2 upper end has cover plate 5, cylinder 6 is fixed on cover plate 5, lead 4 is provided with between cover plate 5 and base 1, on lead 4, guiding is equipped with upper bolster 3 and upper slitter fixed head 9, upper slitter fixed head 9 is provided with cutting die 11 and linear bearing 18, and upper cutter is fixed on (upper cutter is not shown in FIG.) on cutting die 11; Upper bolster 3 is provided with die holder connecting plate 17, and upper bolster 3 is connected with the clutch end of cylinder 6 by die holder connecting plate 17, and under the driving of drive unit, upper cutting die 11 is along lead about 4 guiding movement.
Base 1 is provided with lower cutter assembly, as shown in Figure 3, lower knife assembly comprises cutting knife holder and is fixed on the lower cutter on cutting knife holder, and cutting knife holder comprises die shoe 12, lower cutter fixed block 14 and lower cutting die 16, and lower cutter is fixed on lower cutting die 16 (lower cutter does not draw); Be provided with gathering sill on the downside of die shoe 12, gathering sill extends along the thickness of knife edge direction of lower cutter, and base 1 is provided with guide rail, and gathering sill and guide rail form sliding pair, and cutting knife holder guiding movement is assemblied on base 1.
Base 1 is provided with positioning regulating mechanism, positioning regulating mechanism comprises eccentric wheel 13, eccentric wheel 13 rotates and is assemblied on base 1, die shoe 12 is provided with elongated hole, the outer peripheral face of eccentric wheel 13 coordinates with the inwall block of elongated hole, as shown in Figure 4, the structural representation of eccentric wheel 13 as shown in Figure 5 for the assembly relation of eccentric wheel 13 and base 1, cutting knife holder; Rotate eccentric wheel 13, eccentric wheel 13 can drive cutting knife holder to do rectilinear motion along guide rail bearing of trend, realize the gap adjustment between upper and lower cutting die, eccentric wheel axle center is coated with bolt, base 1 is provided with screwed hole, bolt lower end coordinates with screwed hole, tight a bolt and eccentric wheel can be fixed on the position of setting, described bolt and screwed hole constitute eccentric location structure, in other embodiments, positioning regulating mechanism can adopt screw or screw-nut body to regulate, and the internal and external threads of screw and feed screw nut forms location structure.
Base is provided with gear cutter block 15, if thickness of knife edge direction is fore-and-aft direction, edge length direction is left and right directions, gear cutter block 15 is positioned at the front side of cutting knife holder, when cutting, the trailing flank of gear cutter block 15 and the rake face of upper cutter are fitted, and can prevent cutting die and upper cutter generation deflection, can not arrange gear cutter block in other embodiments.
The rear of upper bracket 2 is provided with hold down gag, and when cutting battery pole ear, hold down gag can compress battery battery core, prevents battery core pole piece generation deflection, ensures battery quality; In the present embodiment, hold down gag is elbow clamp device 10, elbow clamp device 10 is provided with pressing plate 8, and the upside of pressing plate 8 is connected with elbow clamp device 10 by articulated joint 7, and upside and the articulated joint 7 of pressing plate 8 are hinged, and pressing plate 8 can rotate around hinge axes; Elbow clamp device 10 has fork, and fork can swing up and down, and articulated joint 7 is assemblied on fork along oscillating bar length direction guiding movement; Articulated joint 7 along oscillating bar length direction guiding movement, the position of adjustable compression battery battery core; The hinge axes bearing of trend of pressing plate 8 is consistent with the axis of oscillation bearing of trend of fork, and pressing plate 8 is horizontal always, ensures that pressing plate 8 is pressed in the power uniformity in battery core; During use, upwards pull the handle of elbow clamp device, fork is to lower swing, and pressing plate 8 compresses battery battery core downwards.
The above is only preferred embodiment of the present utility model; it should be noted that; for those skilled in the art; under the prerequisite not departing from the utility model principle; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (7)
1. a battery tab cutting machine, comprise base and upper bracket, base is provided with lower cutter assembly, upper bracket is provided with upper cutter assembly, lower cutter assembly comprises cutting knife holder, it is characterized in that: described cutting knife holder is assemblied on base along the thickness of knife edge direction guiding of lower cutter, described base is also provided with the positioning regulating mechanism for regulating cutting knife holder position.
2. battery tab cutting machine according to claim 1, it is characterized in that: described positioning regulating mechanism comprises the eccentric wheel driving the movement of cutting knife holder, described eccentric wheel rotates and is assemblied on base, and described positioning regulating mechanism also comprises the location structure for stoping eccentric wheel to rotate.
3. battery tab cutting machine according to claim 1 and 2, is characterized in that: described base is provided with the hold-down mechanism for compressing battery battery core.
4. battery tab cutting machine according to claim 3, is characterized in that: described hold-down mechanism comprises elbow clamp device, and one end of elbow clamp device is provided with pressing plate.
5. battery tab cutting machine according to claim 4, is characterized in that: described elbow clamp device has fork, and described pressing plate is assemblied on fork along oscillating bar length direction guiding.
6. battery tab cutting machine according to claim 4, is characterized in that: described elbow clamp device has fork, and the upside of described pressing plate is hinged on fork, and the hinge axes direction of pressing plate is consistent with the axis of oscillation direction of fork.
7. battery tab cutting machine according to claim 1, is characterized in that: described base is provided with gear cutter block, and described gear cutter block has the side for fitting to prevent upper cutter deflection with the knife face of upper cutter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520156162.4U CN204524381U (en) | 2015-03-19 | 2015-03-19 | A kind of battery tab cutting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520156162.4U CN204524381U (en) | 2015-03-19 | 2015-03-19 | A kind of battery tab cutting machine |
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| CN204524381U true CN204524381U (en) | 2015-08-05 |
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| CN201520156162.4U Active CN204524381U (en) | 2015-03-19 | 2015-03-19 | A kind of battery tab cutting machine |
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| CN (1) | CN204524381U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107053279A (en) * | 2017-05-27 | 2017-08-18 | 湖南大学 | A kind of dummy neck part otch production special purpose device and cutting method |
| CN107363320A (en) * | 2017-08-18 | 2017-11-21 | 东莞市伟升机械设备科技有限公司 | Battery pole piece rolling cutting device and battery pole piece slitting mill |
| CN108274058A (en) * | 2018-03-27 | 2018-07-13 | 镇江市创富东日科技有限公司 | A kind of cutting mechanism of the efficient guillotine of busbar |
| CN108642745A (en) * | 2018-07-24 | 2018-10-12 | 台州市叶氏绣花机制造有限公司 | A kind of embroidery machine and its tabouret |
| CN109482706A (en) * | 2018-10-15 | 2019-03-19 | 惠州市隆合科技有限公司 | A kind of lithium battery pole slice fillet cutting means |
| CN111054965A (en) * | 2019-12-30 | 2020-04-24 | 珠海华冠科技股份有限公司 | Modular pole piece cutting device and square power electric core winding machine |
| CN111545822A (en) * | 2020-05-18 | 2020-08-18 | 达英科(南京)设备有限公司 | High-speed complete machine of cutting of upset direction formula anti-sticking material battery sheet |
| CN111054965B (en) * | 2019-12-30 | 2024-06-11 | 珠海华冠科技股份有限公司 | Modularized pole piece cutting device and square power battery core winding machine |
-
2015
- 2015-03-19 CN CN201520156162.4U patent/CN204524381U/en active Active
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107053279A (en) * | 2017-05-27 | 2017-08-18 | 湖南大学 | A kind of dummy neck part otch production special purpose device and cutting method |
| CN107053279B (en) * | 2017-05-27 | 2018-04-17 | 湖南大学 | A kind of dummy neck part notch production special purpose device and cutting method |
| CN107363320A (en) * | 2017-08-18 | 2017-11-21 | 东莞市伟升机械设备科技有限公司 | Battery pole piece rolling cutting device and battery pole piece slitting mill |
| CN108274058A (en) * | 2018-03-27 | 2018-07-13 | 镇江市创富东日科技有限公司 | A kind of cutting mechanism of the efficient guillotine of busbar |
| CN108642745A (en) * | 2018-07-24 | 2018-10-12 | 台州市叶氏绣花机制造有限公司 | A kind of embroidery machine and its tabouret |
| CN109482706A (en) * | 2018-10-15 | 2019-03-19 | 惠州市隆合科技有限公司 | A kind of lithium battery pole slice fillet cutting means |
| CN111054965A (en) * | 2019-12-30 | 2020-04-24 | 珠海华冠科技股份有限公司 | Modular pole piece cutting device and square power electric core winding machine |
| CN111054965B (en) * | 2019-12-30 | 2024-06-11 | 珠海华冠科技股份有限公司 | Modularized pole piece cutting device and square power battery core winding machine |
| CN111545822A (en) * | 2020-05-18 | 2020-08-18 | 达英科(南京)设备有限公司 | High-speed complete machine of cutting of upset direction formula anti-sticking material battery sheet |
| CN111545822B (en) * | 2020-05-18 | 2023-07-04 | 东莞市威航自动化设备有限公司 | Turnover guide type anti-blocking battery pole piece high-speed slitting machine |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160202 Address after: 213299 Jintan Road, Jintan District, Jiangsu, No. 88, No. Patentee after: CHINA AVIATION LITHIUM BATTERY Co.,Ltd. Address before: 471003 Henan city of Luoyang province high tech Development Zone Binhe Road No. 66 Patentee before: CHINA AVIATION LITHIUM BATTERY Co.,Ltd. |
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| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 213200 Jiangdong Avenue 1, Jintan District, Jiangsu, Changzhou Patentee after: AVIC lithium Technology Co.,Ltd. Address before: 213299 No. 88, Jintan Avenue, Jintan District, Jiangsu, Changzhou Patentee before: CHINA AVIATION LITHIUM BATTERY Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: No.1 Jiangdong Avenue, Jintan District, Changzhou City, Jiangsu Province Patentee after: AVIC lithium Technology Co.,Ltd. Address before: No.1 Jiangdong Avenue, Jintan District, Changzhou City, Jiangsu Province Patentee before: AVIC lithium Technology Co.,Ltd. Address after: No.1 Jiangdong Avenue, Jintan District, Changzhou City, Jiangsu Province Patentee after: Zhongchuangxin Aviation Technology Co.,Ltd. Address before: No.1 Jiangdong Avenue, Jintan District, Changzhou City, Jiangsu Province Patentee before: AVIC lithium Technology Co.,Ltd. |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220418 Address after: No.1 Jiangdong Avenue, Jintan District, Changzhou City, Jiangsu Province Patentee after: Zhongchuangxin Aviation Technology (Jiangsu) Co.,Ltd. Address before: No.1 Jiangdong Avenue, Jintan District, Changzhou City, Jiangsu Province Patentee before: Zhongchuangxin Aviation Technology Co.,Ltd. |