CN208142297U - One kind being completed at the same time the whole Z-type cutting mechanism of cell polar ear - Google Patents

Abstract

The utility model relates to technical field of battery production, it specifically discloses one kind and is completed at the same time the whole Z-type cutting mechanism of cell polar ear, it is used to including rack and in rack provide the matrix of installation ontology, the lifter plate for being equipped with lower driving assembly in described matrix and connecting with lower driving assembly, the lower driving assembly drive lifter plate elevating movement；The upper end of the lifter plate is equipped with driving assembly, and the lower end of lifter plate, which is equipped with down, cuts component；The upper driving assembly is connected with linear slider, is equipped in the linear slider and cuts component, and upper driving assembly driving linear slider moves up and down；The upper end that component is cut under component is located at is cut on described, the upper cylinder component of the utility model, which drives, cuts component decline, whole Z-type block first contacts tab, after completing whole Z-type, on cut component under cut component touch, tab punching is completed, ensure that the length after the whole Z-type of tab is cut well, precision is high.

Description

A mechanism for simultaneously completing Z-shaped cutting of battery tabs

technical field

The utility model relates to the technical field of battery production, in particular to a Z-shaped cutting mechanism that simultaneously completes battery tabs.

Background technique

In the current PACK line, tab cutting is a necessary process before welding the protective plate. With the development of the process, more and more batteries need to complete the Z-shaped tab before welding. As far as the current situation is concerned, most of the cells only need simple tab cutting, and for some tabs that need to be Z-shaped, it is generally cut first and then Z-shaped, or Z-shaped and then Z-shaped. Cutting, but it is difficult to ensure the control of the length of the tab after Z-shaping, and the cutting accuracy cannot reach high precision, which has a great impact on subsequent production work, reduces product quality and production efficiency, and is not conducive to Improving the market competitiveness of products cannot meet the production needs of modern PACK lines.

Utility model content

Aiming at the above technical problems, the utility model provides a mechanism for simultaneously completing the Z-shaped cutting of the tabs of the battery cells, which ensures the length after Z-cutting the tabs and has high precision.

In order to solve the above-mentioned technical problems, the specific solution provided by the utility model is as follows: a Z-shaped cutting mechanism for simultaneously completing the cell tabs, including a frame and a base body arranged on the frame for providing the installation body, the base body The lower driving assembly and the lifting plate connected with the lower driving assembly are installed on the upper side, and the lower driving assembly drives the lifting plate to move up and down; the upper end of the lifting plate is installed with the upper driving assembly, and the lower end of the lifting plate is installed with the lower cutting assembly; The upper drive assembly is connected with a linear slider, and an upper cutting assembly is installed on the linear slider, and the upper driving assembly drives the linear slider to move up and down; the upper cutting assembly is located at the upper end of the lower cutting assembly;

The upper cutting assembly includes a mounting base plate installed on the linear slider, the mounting base plate is provided with a guide sleeve and an upper cutting knife mounting plate, a guide unit and a spring unit are installed in the guide sleeve, and the guide The unit is provided with a whole Z-shaped block, and the upper cutting knife mounting plate is provided with an upper cutting knife, and the whole Z-shaped block protrudes into the upper cutting knife under the action of the spring unit.

Preferably, the guide unit includes a guide block and a guide rod, the entire Z-shaped block is installed on the guide block through a shaping installation block, and the shaping installation block is also provided with an adjustment block; the spring unit includes a spring and a The spring limit block of the compression spring, and the adjustment block fine-tune the position of the whole Z-shaped block to improve the precision of the whole Z-shape.

Preferably, the lower cutting assembly includes a mounting base plate installed on the lifting plate, the mounting base plate is provided with a mounting seat, and the mounting base is provided with a lower cutting knife, the lower cutting knife and the upper cutting knife Contact to complete the cutting of the Z-shaped rear tab.

Preferably, the mounting seat is also provided with a micrometer mounting seat, and the micrometer mounting seat is provided with a micrometer for adjusting the position of the lower cutting knife and a limit screw for limiting the retreat of the lower cutting knife. The lock nut is locked on the micrometer mounting seat, which better restricts the backward movement of the impact force generated by the cutting knife when punching the lug.

Preferably, the lower drive assembly includes a lower cylinder, a lower cylinder mounting plate and a lower floating joint, the lower floating joint is mounted on the lower cylinder, the lower cylinder is mounted on the lower cylinder mounting plate, and the lower cylinder mounting plate is fixed on On the base, the lower floating joint is connected to the lifting plate through the lower connecting block, and under the action of the lower cylinder, the lower floating joint drives the lower connecting block to drive the lifting plate to move up and down.

Preferably, the upper drive assembly includes an upper cylinder, an upper cylinder mounting plate and an upper floating joint, the upper floating joint is mounted on the upper cylinder, the upper cylinder is mounted on the upper cylinder mounting plate, and the upper cylinder mounting plate is fixed on On the lifting plate, the upper floating joint is connected with the linear slider through the upper connecting block, and under the action of the upper cylinder, the upper floating joint drives the upper connecting block to drive the linear sliding block to move up and down.

Preferably, the lifting plate is installed on the base through a linear slide rail, and the lifting plate performs lifting movement through the linear slide rail.

Preferably, the installation bottom plate is provided with a waste box for recycling the scraps of the tabs, and the scraps after punching are recycled, which is beneficial to the maintenance of the production environment.

Preferably, the lifting plate is provided with a buffer for adjusting and limiting the upper limit and impact of the upper cutting assembly, so as to ensure the stability of the overall mechanism.

Further preferably, the base is provided with an upper hydraulic buffer assembly for adjusting and limiting the stroke and impact of the upper drive assembly; the base is also provided with a lower hydraulic buffer assembly for adjusting and limiting the stroke and impact of the lower drive assembly, ensuring that the overall mechanism stability.

Compared with the prior art, the beneficial effects of the utility model are as follows: 1. The upper cylinder assembly of the utility model drives the upper cutting assembly to descend, and the entire Z-shaped block first contacts the pole ear, and after the entire Z-shape is completed, the upper cutting assembly Contact with the lower cutting component to complete the tab punching, which ensures the length of the tab after Z-shaped cutting, high precision, and is conducive to improving product quality and market competitiveness, and at the same time has a high degree of automated production;

2. Adjust and limit the impact of the upper cutting assembly, the upper driving assembly and the lower driving assembly respectively by setting the buffer, the upper hydraulic buffer assembly and the lower hydraulic buffer assembly to ensure the stability of the overall mechanism.

Description of drawings

Fig. 1 is the exploded view of the main viewing direction of the utility model;

Figure 2 is an exploded view of the utility model in the rear view direction;

Fig. 3 is a structural schematic diagram of the lower cutting assembly of the utility model;

Fig. 4 is a structural schematic diagram of the upper cutting assembly of the utility model;

Among them, 1 is the frame; 2 is the base; 3 is the lower drive assembly; 31 is the lower cylinder; 32 is the lower cylinder mounting plate; 33 is the lower floating joint; 4 is the lifting plate; 41 is the linear slide rail; 5 is the upper drive 51 is the upper cylinder; 52 is the upper cylinder mounting plate; 53 is the upper floating joint; 6 is the lower cutting assembly; 61 is the installation base; 62 is the mounting seat; 63 is the lower cutting knife; 64 is the micrometer mounting seat; 65 is a micrometer; 66 is a limit screw; 7 is a linear slider; 8 is an upper cutting assembly; 81 is an installation base; 82 is a guide sleeve; Spring unit; 8221 is the spring; 8222 is the spring limit block; 83 is the upper cutting knife mounting plate; 831 is the upper cutting knife; 84 is the whole Z-shaped block; 85 is the shaping installation block; The lower connection block; 10 is the upper connection block; 11 is the waste box; 12 is the buffer; 13 is the upper hydraulic buffer assembly; 14 is the lower hydraulic buffer assembly.

Detailed ways

In order to describe the technical solution of the utility model in detail, the technical solution of the utility model embodiment will be clearly and completely described below in conjunction with the accompanying drawings of the utility model embodiment. Apparently, the described embodiments are some of the embodiments of the present invention, but not all of them. Based on the described embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without creative work shall fall within the protection scope of the present invention.

Please refer to Fig. 1-Fig. 4, the present embodiment provides a Z-shaped cutting mechanism for battery lugs at the same time, including a frame 1 and a base 2 provided on the frame 1 for providing the installation body. A lower driving assembly 3 and a lifting plate 4 connected with the lower driving assembly are installed on the base 2, and the lower driving assembly drives the lifting plate to move up and down; the upper end of the lifting plate is equipped with an upper driving assembly 5, and the lower end of the lifting plate is installed with The lower cutting assembly 6; the upper driving assembly is connected with a linear slider 7, the upper cutting assembly 8 is installed on the linear slider, and the upper driving assembly drives the linear slider to move up and down; the upper cutting assembly is located at the lower Cut the upper end of the component;

The upper cutting assembly 8 includes a mounting base plate 81 installed on the linear slider, a guide sleeve 82 and an upper cutting knife mounting plate 83 are arranged on the mounting base plate, and a guide unit 821 and a guide unit 821 are installed in the guide sleeve 82. A spring unit 822, the guide unit 821 is provided with a whole Z-shaped block 84, the upper cutting knife mounting plate 83 is provided with an upper cutting knife 831, and the whole Z-shaped block 84 protrudes under the action of the spring unit On upper cutting knife 831.

Specifically, the base body is vertically arranged in the middle of the frame, the lower driving assembly is arranged on one side of the base body, and the lifting plate is arranged on the other side of the base body. The lower driving assembly includes a lower cylinder, a lower cylinder mounting plate and a lower floating joint. The cylinder is installed on the mounting plate of the lower cylinder, and the mounting plate of the lower cylinder is fixed on the substrate. The lower floating joint is installed on the lower cylinder, and the lower floating joint is connected with the lifting plate through the lower connection block 9. The lower connecting block drives the lifting movement of the lifting plate, and the lifting plate is installed on the base body through the linear slide rail, and carries out the lifting movement through the linear slide rail.

The upper drive assembly is installed on the upper end of the lifting plate. The upper drive assembly includes an upper cylinder, an upper cylinder mounting plate and an upper floating joint. The upper cylinder is installed on the upper cylinder mounting plate. The upper cylinder mounting plate is fixed on the lifting plate. There is an upper floating joint, and the upper floating joint is connected with the linear slider through the upper connecting block 10. Under the action of the upper cylinder, the upper floating joint drives the upper connecting block to drive the linear slider to move up and down.

The lower cutting assembly is installed on the lower end of the lifting plate. The lower cutting assembly includes a mounting base plate installed on the lifting plate. The cutter touches to complete the cutting of the Z-shaped rear tab.

The mounting seat is also provided with a micrometer mounting seat, which is provided with a micrometer for adjusting the position of the lower cutting knife and a limit screw for limiting the retreat of the lower cutting knife. The limit screw is locked on the micrometer by a lock nut. On the mounting seat, it is better to limit the backward movement of the impact force generated by the cutting knife when punching the tab.

The installation bottom plate of the upper cutting assembly is installed on the linear slider. The guide unit includes a guide block and a guide rod. The whole Z-shaped block is installed on the guide block through the shaping installation block 85. The shaping installation block is also provided with an adjustment block 86. The adjustment block Fine-tune the position of the Z-shaped block to improve the accuracy of the Z-shaped block; the spring unit 822 includes a spring 8221 and a spring limit block 8222 for pressing the spring 8221, and the Z-shaped block protrudes into the upper part under the action of the spring unit. Cutter.

There is a waste box 11 on the installation base plate for reclaiming the scraps from the tabs. Recycling the punched waste is beneficial to the maintenance of the production environment. After the punching is completed, the waste will automatically fall into the waste box for recycling without manual operation. High convenience.

In order to improve the stability of the overall mechanism, the utility model is equipped with a buffer 12 for adjusting and limiting the upper limit and impact of the upper cutting assembly on the lifting plate, and a buffer 12 for adjusting and limiting the stroke and impact of the upper driving assembly on the base. The upper hydraulic buffer assembly 13 is provided with the lower hydraulic buffer assembly 14 for adjusting and limiting the stroke and impact of the lower driving assembly, so as to ensure the stability of the overall mechanism.

In the specific implementation process of this embodiment, the clamp transmission positioning of the product is installed on this mechanism, which is convenient for the product to be transferred to the Z-shape and cutting position. When the product is transferred in place, under the action of the lower cylinder, the lower floating joint drives The lower connecting block drives the lifting plate to move up, the lower cutting knife touches the pole lug, and the upper cylinder drives the upper floating joint to drive the upper connecting block to drive the linear slider to move downward. At this time, the whole Z-shaped block first touches the pole lug to complete After the ear is Z-shaped, the upper cutting knife contacts the lower cutting knife to complete the punching of the tab. After the punching is completed, the waste material automatically falls into the waste box, and the upper cutting assembly and the lower cutting assembly are reset.

The embodiments of the present utility model have been described in detail above in conjunction with the accompanying drawings, but the present utility model is not limited to the above-mentioned embodiments. Make various changes below.

Claims (10)

1. A Z-shaped cutting mechanism for simultaneously completing battery tabs, including a frame (1) and a base (2) provided on the frame (1) for providing the installation body, characterized in that: the base (2) The lower driving assembly (3) and the lifting plate (4) connected with the lower driving assembly (3) are installed on the upper part, and the lower driving assembly (3) drives the lifting plate (4) to move up and down; the lifting plate ( 4) is installed on the upper end of the driving assembly (5), and the lower end of the lifting plate (4) is installed on the lower cutting assembly (6); the upper driving assembly (5) is connected with a linear slider (7), and the linear The upper cutting assembly (8) is installed on the slider (7), and the upper driving assembly (5) drives the linear slider (7) to move up and down; the upper cutting assembly (8) is located at the bottom of the lower cutting assembly (6). upper end; The upper cutting assembly (8) includes a mounting base plate (81) installed on the linear slider (7), and the mounting base plate (81) is provided with a guide sleeve (82) and an upper cutting knife mounting plate (83 ), the guide unit (821) and the spring unit (822) are installed in the guide sleeve (82), the guide unit (821) is provided with a whole Z-shaped block (84), and the upper cutter mounting plate (83) is provided with an upper cutting knife (831), and the whole Z-shaped block (84) protrudes into the upper cutting knife (831) under the action of the spring unit (822). 2. The Z-shaped cutting mechanism for simultaneously completing battery lugs according to claim 1, characterized in that: the guide unit (821) includes a guide block (8211) and a guide rod (8212), and the whole Z The type block (84) is installed on the guide block (8211) through the shaping installation block (85), and the shaping installation block (85) is also provided with an adjustment block (86); the spring unit (822) includes a spring (8221) and spring stop (8222) for compression spring. 3. According to claim 1, the simultaneous completion of Z-shaped cutting mechanism for cell lugs is characterized in that: the lower cutting assembly (6) includes a mounting bottom plate (61) mounted on the lifting plate (4) , the mounting base (61) is provided with a mounting seat (62), and the mounting seat (62) is provided with a lower cutting knife (63). 4. According to claim 3, the Z-shaped cutting mechanism for simultaneously completing battery tabs is characterized in that: the mounting seat (62) is also provided with a micrometer mounting seat (64), and the micrometer mounting seat ( 64) is provided with a micrometer (65) for adjusting the position of the lower cutting knife (63) and a limit screw (66) for limiting the retreat of the lower cutting knife (63). 5. According to claim 1, the Z-shaped cutting mechanism for simultaneously completing battery lugs is characterized in that: the lower drive assembly (3) includes a lower cylinder (31), a lower cylinder mounting plate (32) and a lower cylinder A floating joint (33), the lower floating joint (33) is installed on the lower cylinder (31), the lower cylinder (31) is installed on the lower cylinder mounting plate (32), and the lower cylinder mounting plate (32) is fixed on On the base (2), the lower floating joint (33) is connected to the lifting plate (4) through the lower connecting block (9). 6. The Z-shaped cutting mechanism for simultaneous completion of battery tabs according to claim 1, characterized in that: the upper drive assembly (5) includes an upper cylinder (51), an upper cylinder mounting plate (52) and an upper cylinder A floating joint (53), the upper floating joint (53) is installed on the upper cylinder (51), the upper cylinder (51) is installed on the upper cylinder mounting plate (52), and the upper cylinder mounting plate (52) is fixed on On the lifting plate (4), the upper floating joint (53) is connected with the linear slider (7) through the upper connecting block (10). 7 . The Z-shaped cutting mechanism for simultaneous completion of cell lugs according to claim 1 , characterized in that: the lifting plate ( 4 ) is installed on the base ( 2 ) through a linear slide rail ( 41 ). 8. The Z-shaped cutting mechanism for simultaneously completing battery tabs according to claim 3, characterized in that: the installation base plate (61) is provided with a waste box (11) for recycling tab cutting waste. 9. According to claim 1, the simultaneous completion of Z-shaped cutting mechanism for battery lugs is characterized in that: the lifting plate (4) is provided with an upper limit for adjusting and limiting the upper cutting assembly (8) and shock absorbers (12). 10. According to any one of claims 1-9, the Z-shaped cutting mechanism for simultaneously completing battery lugs is characterized in that: the base (2) is provided with an upper drive assembly (5) for adjusting and limiting ) an upper hydraulic buffer assembly (13) for stroke and impact; the base (2) is also provided with a lower hydraulic buffer assembly (14) for adjusting and limiting the stroke and impact of the lower drive assembly (3).