CN217858009U

CN217858009U - Cold rolling aluminium strip roll forming die of blade battery that varies thick

Info

Publication number: CN217858009U
Application number: CN202222392640.4U
Authority: CN
Inventors: 李显军; 秦兴超; 姜业平; 张光健; 魏雪冬
Original assignee: Guangzhou Linglong Pipe Industry Technology Co ltd
Current assignee: Guangzhou Linglong Pipe Industry Technology Co ltd
Priority date: 2022-09-03
Filing date: 2022-09-03
Publication date: 2022-11-22
Anticipated expiration: 2032-09-03

Abstract

The application discloses cold rolling aluminium strip roll forming die of blade battery that varies thickness, include the frame and install feeding subassembly and roll unit assembly in the frame in proper order, feeding subassembly with roll unit assembly rotates with the frame to be connected, installs the drive assembly who drives feeding subassembly and roll unit assembly motion in the frame, and the ejection of compact is installed around rolling up the subassembly in one side of roll unit assembly. By adopting the technical scheme, the aluminum strip coil is sleeved on the feeding assembly, the starting end of the aluminum strip penetrates through the roller assembly, the driving assembly drives the roller assembly to rotate so as to press the grooves on the flat aluminum strip, the grooves are different from the thickness of the part of the aluminum strip which is not extruded, and the flat aluminum strip is changed into the aluminum strip with different thicknesses. The aluminum strip processed by the roll component is wound on the discharging winding component, so that the processed aluminum strip is regular and convenient for subsequent processing.

Description

Cold rolling aluminium strip roll forming die of blade battery that varies thickness

Technical Field

The application relates to the field of blade battery processing, in particular to a cold-rolled aluminum strip roller forming die for a blade battery with different thicknesses.

Background

The new energy blade battery comprises a battery core and a battery pack, wherein the battery core comprises a positive plate, a negative plate and a diaphragm, the positive plate, the negative plate and the diaphragm form the battery core through a lamination process and then through an assembly cover plate, a side plate and a spacer ring etc, and then the battery core is sleeved.

When the existing aluminum strip is processed into a shell, the thickness of four side surfaces of the formed shell is designed to be equal, so that equipment for processing the shell is configured corresponding to the shell with equal thickness, and partial shells need to be manufactured into shells with different thicknesses when manufactured, so that the application provides a cold-rolled aluminum strip roller forming die for a blade battery with different thicknesses.

SUMMERY OF THE UTILITY MODEL

In order to produce the aluminum strips with different thicknesses, the application provides a cold-rolled aluminum strip roller forming die for the blade batteries with different thicknesses.

The application provides a cold rolling aluminium strip roll forming die of blade battery that varies thick adopts following technical scheme:

a cold rolling aluminum strip roller forming die for a battery with blades of different thicknesses comprises a rack, and a feeding assembly and a roller assembly which are sequentially mounted on the rack, wherein the feeding assembly is rotatably connected with the roller assembly and the rack, a driving assembly for driving the feeding assembly and the roller assembly to move is mounted on the rack, and a discharging winding assembly is mounted on one side of the roller assembly.

By adopting the technical scheme, the aluminum strip coil is sleeved on the feeding assembly, the starting end of the aluminum strip penetrates through the roller assembly, the driving assembly drives the roller assembly to rotate so as to press the grooves on the flat aluminum strip, the grooves are different from the thickness of the part of the aluminum strip which is not extruded, and the flat aluminum strip is changed into the aluminum strip with different thicknesses. The aluminum strip processed by the roll component is wound on the discharging winding component, so that the processed aluminum strip is regular and convenient for subsequent processing.

Optionally, the roll assembly includes an upper roll and a lower roll support plate, a gap for the aluminum strip to pass through is reserved between the upper roll and the lower roll support plate, the roll body of the upper roll is provided with two circles of protrusions, and the upper roll is rotatably connected with the frame.

By adopting the technical scheme, the upper roller and the lower rolling support plate are utilized to drive the aluminum strip to be transmitted while rotating, and the protrusion on the upper roller is matched with the lower rolling support plate to apply extrusion force to the aluminum strip, so that the groove is pressed out of the position on the aluminum strip, which is just opposite to the protrusion part of the upper roller.

Optionally, a straightening assembly is arranged between the roll assembly and the feeding assembly.

Through adopting above-mentioned technical scheme, set up the alignment subassembly to straighten the side of aluminium strip, make things convenient for the processing of top roll and lower bundle backup pad to the aluminium strip.

Optionally, the straightening assembly includes two straightening plates disposed opposite to each other, a recess for the aluminum strip to pass through is disposed at a position opposite to the two straightening plates, and the aluminum strip contacts with a side wall of the recess.

Through adopting above-mentioned technical scheme, make the aluminium strip pass through the depressed part of alignment board, utilize the depressed part of alignment board to flare-out the aluminium strip to make the aluminium strip through the alignment difficult turn-ups condition that appears.

Optionally, the roll assemblies are provided with two groups, and the distance between the upper roll and the lower rolling support plate of the first group of roll assemblies is larger than the distance between the upper roll and the lower rolling support plate of the second group of roll assemblies.

By adopting the technical scheme, the two groups of roll assemblies are arranged to gradually extrude the grooves on the aluminum strip out of the preset depth in a progressive extrusion mode, so that the quality of the aluminum strip indentation forming is improved.

Optionally, the frame is provided with an adjusting member for adjusting the distance between the upper roller and the lower roller support plate.

Through adopting above-mentioned technical scheme, the aluminium strip of equidimension needs the depth of indent inconsistent, consequently, adjusts the interval between upper roll and the lower roll backup pad through setting up the regulating part to the aluminium strip that the different machining dimension of adaptation required.

Optionally, the adjusting part comprises an adjusting screw rotatably connected with the frame, a sliding seat is arranged on the frame, the upper roller is mounted on the sliding seat and rotatably connected with the sliding seat, one end, far away from the end connected with the frame, of the adjusting screw is inserted into the sliding seat, and the adjusting screw is in threaded connection with the sliding seat.

Through adopting above-mentioned technical scheme, rotate adjusting screw to the height of adjustment slide, and then adjusted the interval between top roll and the lower bundle backup pad. The adjusting screw has a self-locking function, and the sliding seat can be fixed when the adjustment is not needed.

Optionally, a guide roller is arranged between the straightening assembly and the feeding assembly, the height of the guide roller is consistent with that of the straightening assembly, and the height of the guide roller is lower than that of the feeding assembly.

By adopting the technical scheme, the guide roller limits the height of the aluminum strip before the aluminum strip enters the roller, so that the aluminum strip can conveniently enter the roller assembly at a proper height.

Optionally, the feeding assembly comprises a feeding round roller, the aluminum strip is sleeved on the feeding round roller, a plurality of grooves are formed in the feeding round roller, and the grooves penetrate through the side face of the feeding round roller.

Through adopting above-mentioned technical scheme, through setting up the strip groove to make material loading circle roller have buffer performance, so that wear out the in-process middle level when the tight condition appears wearing out at the aluminium strip, material loading circle roller department can provide the buffering, and material loading subassembly department is difficult for appearing the aluminium strip transmission condition of collapsing absolutely.

In summary, the present application has the following beneficial effects:

1. the aluminum strip coil is sleeved on the feeding assembly, the starting end of the aluminum strip penetrates through the roller assembly, the driving assembly drives the roller assembly to rotate so as to press a groove on the flat aluminum strip, the thickness of the groove is different from that of the portion, which is not extruded, of the aluminum strip, and the flat aluminum strip becomes an aluminum strip with different thicknesses. The aluminum strip processed by the roll component is wound on the discharging winding component, so that the processed aluminum strip is regular and the subsequent processing is convenient.

Drawings

Fig. 1 is a schematic structural diagram of a cold-rolled aluminum strip roller forming die for a battery with blades of different thicknesses in the embodiment of the application.

Description of reference numerals:

1. an aluminum strip; 2. a feed assembly; 21. a feeding round roller; 22. a feed support; 23. a round roller driving motor; 3. a roll assembly; 31. a lower slide base; 32. an upper slide base; 33. a guide shaft; 34. an upper plate; 35. adjusting the screw rod; 36. a spring; 37. an upper roller; 4. a guide roller; 5. a straightening assembly; 6. a discharging and winding assembly; 61. a discharging round roller; 62. a discharging support; 63. a discharging motor; 7. a servo motor; 8. and a frame.

Detailed Description

The present application is described in further detail below with reference to fig. 1.

The embodiment of the application discloses cold rolling aluminium strip roller forming die of blade battery that varies thickness, refer to fig. 1, including frame 8 and feed assembly 2 and roll assembly 3 installed on frame 8 in proper order, feed assembly 2 and roll assembly 3 rotate with frame 8 and be connected, install the drive assembly that drives feed assembly 2 and roll assembly 3 motion on the frame 8, and the ejection of compact is around rolling up subassembly 6 is installed to one side of roll assembly 3.

Referring to fig. 1, the feeding assembly 2 comprises a feeding support 22 and a feeding round roller 21 rotatably connected to the feeding support 22, the feeding round roller 21 is hollow and is provided with an opening at one end, a plurality of strip grooves are formed in the feeding round roller 21 in a penetrating manner and are arranged around the feeding round roller 21 in the circumferential direction, the feeding round roller 21 is separated into a plurality of plates by the strip grooves, and the unprocessed aluminum strip 1 is sleeved on the feeding round roller 21 in a winding manner.

Referring to fig. 1, a circular roller driving motor 23 is fixed on the feeding support 22, and an output shaft of the circular roller driving motor 23 is fixedly connected with an output shaft of the feeding circular roller 21 through a coupler.

Referring to fig. 1, a straightening assembly 5 is provided between the feed assembly 2 and the roll assembly 3. The straightening assembly 5 comprises a straightening support and two straightening plates arranged on the straightening support, the two straightening plates are horizontally arranged oppositely, one opposite side of the two straightening plates is inwards sunken to form a sunken part for the side edge of the aluminum strip 1 to pass through, and the aluminum strip 1 is straightened through the straightening plates.

Referring to fig. 1, a guide roller 4 is arranged between the straightening assembly 5 and the feeding round roller 21, the guide roller 4 is connected with the frame 8 through a guide rod, the guide roller 4 is rotatably connected with the guide rod, the height of the guide roller 4 is consistent with that of the straightening plate, and the height of the guide roller 4 is lower than that of the feeding round roller 21. The guide rollers 4 serve to press down the height of the aluminum strip 1 to be level with the straightening plate.

Referring to fig. 1, the roll assembly 3 includes an upper roll 37 and a lower roll support plate (in other embodiments, the roll assembly 3 may also be a combination of the upper roll 37 and the lower roll support plate to press a groove with a predetermined depth on the aluminum strip 1), the roll body of the upper roll 37 is provided with two circles of protrusions, a gap is left between the upper roll 37 and the lower roll support plate for the aluminum strip 1 to pass through, and the upper roll 37 is rotatably connected to the frame 8.

Referring to fig. 1, the roll assembly 3 further includes two pairs of guide shafts 33 fixed to the frame 8, the two pairs of guide shafts 33 are disposed opposite to each other, the guide shafts 33 are provided with an upper slide 32 and a lower slide 31, the lower slide 31 is fixedly connected to the guide shafts 33, and two ends of the lower roll support plate are respectively connected to the lower slides 31 on two sides. The upper sliding seat 32 is connected with the guide shaft 33 in a sliding manner, a rotating shaft penetrates through the upper roller 37, two ends of the rotating shaft are respectively inserted into the upper sliding seats 32 on two sides and are connected with the upper sliding seats 32 in a rotating manner, an upper plate 34 is fixedly connected onto the guide shaft 33, and adjusting pieces for adjusting the distance between the upper sliding seat 32 and the lower sliding seat 31 are arranged on the upper plate 34.

Referring to fig. 1, in the present embodiment, the adjusting member is an adjusting screw 35, the adjusting screw 35 sequentially penetrates through the upper plate 34 and the upper slide seat 32, the adjusting screw is rotatably connected to the upper plate 34, and an end of the adjusting screw 35 away from the upper plate 34 is threadedly connected to the upper slide seat 32. The adjustment screw 35 is rotated to raise or lower the upper carriage 32 on the guide shaft 33.

Referring to fig. 1, a buffer spring 36 is disposed between the upper and lower sliders 32 and 31.

Referring to fig. 1, a driving assembly is fixedly connected to a frame 8, the driving assembly is a servo motor 7, the servo motor 7 is fixed to a central shaft through a speed reducer, and the servo motor 7 drives a synchronizing shaft to rotate.

Referring to fig. 1, the roll assemblies 3 are provided in two sets, and the space between the upper roll 37 and the lower roll back plate of the first set of roll assemblies 3 is greater than the space between the upper roll 37 and the lower roll back plate of the second set of roll assemblies 3. The aluminium strip 1 is processed by means of two sets of roll assemblies 3 to obtain a predetermined groove in the aluminium strip 1.

Referring to fig. 1, the discharging winding assembly 6 comprises a discharging support 62 and a discharging round roller 61 rotatably connected to the discharging support 62, the discharging round roller 61 is hollow and is provided with an opening at one end, a plurality of grooves are formed in the discharging round roller 61 in a penetrating manner and are arranged around the discharging round roller 61 in the circumferential direction, the discharging round roller 61 is separated into a plurality of plates by the grooves, and the processed aluminum strip 1 is sleeved on the discharging round roller 61 in a winding manner.

Referring to fig. 1, a discharging motor 63 is fixed on the discharging support 62, and an output shaft of the discharging motor 63 is fixedly connected with an output shaft of the discharging round roller 61 through a coupler.

The implementation principle of the cold-rolled aluminum strip roller forming die for the unequal-thickness blade battery is as follows:

sleeving the unprocessed aluminum strip 1 on the round feeding roller 21, enabling the starting end of the aluminum strip 1 to pass through the space between the upper roller 37 and the lower binding support plate, and starting the motor of the round feeding roller 21 and the servo motor 7 to press a groove with a preset depth on the aluminum strip 1 through the matching of the upper roller 37 and the lower binding support plate.

The adjusting screw 35 is arranged to adjust the distance between the upper roller 37 and the lower rolling support plate according to the actual processing requirement.

The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the spirit and scope of the embodiments of the present invention, and are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a cold rolling aluminium strip roll forming die of blade battery that varies, its characterized in that includes frame (8) and installs feeding subassembly (2) and roll assembly (3) on frame (8) in proper order, feeding subassembly (2) with roll assembly (3) are connected with frame (8) rotation, install the drive assembly of drive feeding subassembly (2) and roll assembly (3) motion on frame (8), and the ejection of compact is installed around rolling up subassembly (6) one side of roll assembly (3).

2. The unequal-thickness blade battery cold-rolled aluminum strip roller forming die as claimed in claim 1, wherein the roller assembly (3) comprises an upper roller (37) and a lower roller support plate, a gap for the aluminum strip (1) to pass through is reserved between the upper roller (37) and the lower roller support plate, the roller body of the upper roller (37) is provided with two circles of bulges, and the upper roller (37) is rotatably connected with the frame (8).

3. The roll forming die for the cold-rolled aluminum strip with unequal-thickness blades for the battery as claimed in claim 1, wherein a straightening assembly (5) is arranged between the roll assembly (3) and the feeding assembly (2).

4. The unequal-thickness blade battery cold-rolled aluminum strip roller forming die as claimed in claim 3, wherein the straightening assembly (5) comprises two oppositely arranged straightening plates, a concave part for the aluminum strip (1) to pass through is arranged at the opposite position of the two straightening plates, and the aluminum strip (1) is contacted with the side wall of the concave part.

5. The unequal blade battery cold rolled aluminum strip roll forming die as claimed in claim 1, wherein the roll assemblies (3) are provided in two sets, and the spacing between the upper roll (37) and the lower roll support plate of the first set of roll assemblies (3) is larger than the spacing between the upper roll (37) and the lower roll support plate of the second set of roll assemblies (3).

6. The roll forming die for the cold-rolled aluminum strip of the unequal-thickness blade battery as claimed in claim 2, wherein an adjusting piece for adjusting the distance between the upper roll (37) and the lower roll support plate is mounted on the rack (8).

7. The cold-rolled aluminum strip forming die for the battery with the unequal-thickness blades as claimed in claim 6, wherein the adjusting piece comprises an adjusting screw (35) rotatably connected with the frame (8), a sliding seat is arranged on the frame (8), the upper roller (37) is mounted on the sliding seat and rotatably connected with the sliding seat, one end, far away from the end connected with the frame (8), of the adjusting screw (35) is inserted into the sliding seat, and the adjusting screw (35) is in threaded connection with the sliding seat.

8. The roll forming die for the cold-rolled aluminum strip of the unequal-thickness blade battery as claimed in claim 3, wherein a guide roll (4) is arranged between the straightening assembly (5) and the feeding assembly (2), the height of the guide roll (4) is consistent with that of the straightening assembly (5), and the height of the guide roll (4) is lower than that of the feeding assembly (2).

9. The cold-rolled aluminum strip roller forming die for the unequal-thickness blade battery as claimed in claim 1, wherein the feeding assembly (2) comprises a feeding round roller (21), the aluminum strip (1) is sleeved on the feeding round roller (21), and a plurality of grooves are formed in the feeding round roller (21) and penetrate through the side surface of the feeding round roller (21).