CN219074539U - Battery pole piece slitting device - Google Patents

Abstract

The utility model provides a battery pole piece slitting device which comprises a base and a material conveying roller, wherein a slitting mechanism is arranged on the base and comprises two first longitudinal adjusting mechanisms, a cross beam, a plurality of transverse adjusting mechanisms, a second longitudinal adjusting mechanism and a cutter assembly, the cutter assembly comprises a blade, the first longitudinal adjusting mechanism can adjust the height of the cross beam, the transverse position of the second longitudinal adjusting mechanism can be adjusted through the transverse adjusting mechanism, and the height of the cutter assembly can be adjusted through the second longitudinal adjusting mechanism. The height of the cross beam is roughly adjusted through the first longitudinal adjusting mechanism, so that the height of the blades is roughly adjusted, the height of the cutter assemblies is finely adjusted through the second longitudinal adjusting mechanism, the accurate cutter feeding is ensured, the positions of the cutter assemblies are adjusted through the transverse adjusting mechanism, the production process is simplified, and the equipment cost is reduced.

Description

Battery pole piece slitting device

Technical Field

The utility model relates to the technical field of battery pole piece cutting, in particular to a battery pole piece cutting device.

Background

An important processing procedure in the previous procedure of the lithium battery is pole piece cutting, the precision requirement of the pole piece cutting on a cutting tool rest is extremely high, the existing cutting device adopts a spacer positioning mode for ensuring the precision, the number of spacers is more, the price is high, different spacers are required for different production processes, the cost is greatly increased, the spacers are inconvenient to adjust and the blades are replaced, and great difficulty is brought to the pole piece cutting efficiency.

Disclosure of Invention

The utility model aims to solve the problems of providing a battery pole piece slitting device, which reduces equipment cost, improves product processing precision and simplifies production process.

The utility model provides a battery pole piece cutting device which comprises a base and a material conveying roller rotatably arranged on the base, wherein a cutting mechanism is arranged on the base and comprises two oppositely arranged first longitudinal adjusting mechanisms, a cross beam arranged between the two first longitudinal adjusting mechanisms, a plurality of transverse adjusting mechanisms arranged on the cross beam, a second longitudinal adjusting mechanism arranged on the transverse adjusting mechanisms and a cutter assembly arranged on the second longitudinal adjusting mechanisms, the cutter assembly comprises a blade, two ends of the base are respectively provided with a supporting vertical plate, the first longitudinal adjusting mechanisms are arranged on the supporting vertical plates, the transverse position of the second longitudinal adjusting mechanisms can be adjusted through the transverse adjusting mechanisms, and the height of the cutter assembly can be adjusted through the second longitudinal adjusting mechanisms.

Preferably, the first longitudinal adjusting mechanism comprises a supporting seat fixedly connected to the supporting vertical plate, a first longitudinal sliding seat slidingly connected to the supporting seat along the Z-axis direction, and a longitudinal driving cylinder fixedly connected to the top of the supporting seat and in driving connection with the first longitudinal sliding seat, and the end part of the cross beam is fixedly connected to one side of the first longitudinal sliding seat; the transverse adjusting mechanism comprises a transverse sliding seat, a connecting piece, a first micro-head micrometer and a transverse supporting block, wherein the transverse sliding seat is arranged on the side wall of the transverse beam in a sliding mode along the X-axis direction, the connecting piece is arranged at the top of the transverse beam and is fixedly connected with the transverse sliding seat, the first micro-head micrometer is arranged on one side of the connecting piece, the transverse supporting block is arranged at the top of the transverse beam, a strip-shaped guide groove is formed in the top of the transverse beam along the X-axis direction, a hand screw matched with the strip-shaped guide groove is connected to the transverse supporting block in a threaded mode, the hand screw is connected to the strip-shaped guide groove, a measuring rod of the first micro-head micrometer is fixedly connected to the transverse supporting block, the second longitudinal adjusting mechanism comprises a second longitudinal sliding seat, a longitudinal supporting piece and a second micro-head micrometer, the longitudinal supporting piece is fixedly connected to the top of the transverse sliding seat, and the measuring rod of the second micro-head micrometer is fixedly connected to the top of the second longitudinal sliding seat.

Preferably, the cutter assembly further comprises a rotary driving device and a cutter rest which are arranged on one side of the second longitudinal sliding seat, the cutter rest comprises an outer cover and an annular cover plate arranged in the outer cover, the cutter blade is an annular cutter blade, the rotary driving device comprises a power device and a power shaft, the power shaft comprises an output rotating shaft, a cutter head which is connected with one end of the output rotating shaft and is arranged in the outer cover, a plurality of annular clamping parts are distributed on the outer side end surface of the cutter head in an annular array, the cutter blade is sleeved on the annular clamping parts, the annular cover plate is detachably connected between the end surfaces of the annular clamping parts, and the cutter blade is adjacent between the outer side end surface of the cutter head and the inner side end surface of the annular cover plate.

Preferably, the rotary driving device comprises a servo motor fixedly connected to one side of the second longitudinal sliding seat and a transmission box fixedly connected to the second longitudinal sliding seat, the output rotating shaft is rotatably arranged in the transmission box, a driven bevel gear is sleeved on the output rotating shaft, and a driving bevel gear in meshed connection with the driven bevel gear is sleeved on an output shaft of the servo motor.

Preferably, a positioning block is arranged on one side of the supporting vertical plate, a screw hole is formed in the positioning block in a penetrating mode, a positioning bolt matched with the screw hole is connected to the screw hole, the bottom end of the positioning bolt faces upwards, and the first longitudinal sliding seat can be limited.

Preferably, a plurality of longitudinally arranged bar-shaped limiting grooves are arranged on two sides of the second longitudinal sliding seat in parallel in a penetrating mode, limiting bolts corresponding to the bar-shaped limiting grooves are arranged on the transverse sliding seat, and the limiting bolts are arranged on the bar-shaped limiting grooves.

The beneficial effects of the utility model are as follows: the utility model provides a battery pole piece slitting device, which is provided with a unique assembly structure, wherein the height of a cross beam can be roughly adjusted through a first longitudinal adjusting mechanism, so that the height of a blade can be roughly adjusted, the height of a cutter assembly can be finely adjusted through a second longitudinal adjusting mechanism, so that the height of the blade can be finely adjusted, the accurate cutting amount is ensured, the positions of all cutter assemblies can be adjusted through the transverse adjusting mechanism, and therefore, the positions of all blades are adjusted without using a spacer bush, the adjustment is convenient, the production process is simplified, the equipment cost is reduced, and the production efficiency is improved.

Drawings

Fig. 1 illustrates an outline structure of the present utility model.

Fig. 2 illustrates a rear view of the present utility model.

Figure 3 illustrates a schematic cross-sectional view of a cutter assembly of the present utility model.

Figure 4 illustrates an exploded view of the cutter assembly of the present utility model.

Fig. 5 illustrates a partially enlarged structural view of the portion B of fig. 2 according to the present utility model.

Fig. 6 illustrates a partially enlarged structural view of the portion a of fig. 1 according to the present utility model.

Fig. 7 illustrates a partially enlarged structural view of the C part of fig. 2 according to the present utility model.

Reference numerals illustrate: the device comprises a base 10, a feeding roller 11, a cross beam 12, a strip-shaped guide groove 120, a supporting vertical plate 13, a positioning block 130, a positioning bolt 131, a first longitudinal adjusting mechanism 20, a supporting seat 21, a first longitudinal sliding seat 22, a longitudinal driving cylinder 23, a transverse adjusting mechanism 30, a transverse sliding seat 31, a connecting piece 32, a first micro-head micrometer 33, a transverse supporting block 34, a hand screw 340, a second longitudinal adjusting mechanism 40, a second longitudinal sliding seat 41, a strip-shaped limiting groove 410, a limiting bolt 411, a longitudinal supporting piece 42, a second micro-head micrometer 43, a cutter assembly 50, a blade 51, a rotary driving device 52, an output rotary shaft 520, a clamping disc 521, an annular clamping part 522, a servo motor 523, a transmission case 524, a driven bevel gear 525, a driving bevel gear 526, a cutter rest 53, an outer cover 530 and an annular cover plate 531.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present disclosure more apparent, the technical solutions of the embodiments of the present disclosure will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present disclosure. It will be apparent that the described embodiments are some, but not all, of the embodiments of the present disclosure.

All other embodiments, which can be made by one of ordinary skill in the art without the need for inventive faculty, are intended to be within the scope of the present disclosure, based on the described embodiments of the present disclosure.

Reference is made to fig. 1-7.

The utility model provides a battery pole piece slitting device, which comprises a base 10 and a material conveying roller 11 rotatably arranged on the base 10, wherein the base 10 is provided with a slitting mechanism, the slitting mechanism comprises two oppositely arranged first longitudinal adjusting mechanisms 20, a cross beam 12 arranged between the two first longitudinal adjusting mechanisms 20, a plurality of transverse adjusting mechanisms 30 arranged on the cross beam 12, a second longitudinal adjusting mechanism 40 arranged on the transverse adjusting mechanisms 30, and a cutter assembly 50 arranged on the second longitudinal adjusting mechanisms 40, the cutter assembly 50 comprises a blade 51, the two ends of the base 10 are respectively provided with a supporting vertical plate 13, the first longitudinal adjusting mechanisms 20 are arranged on the supporting vertical plates 13, the height of the cross beam 12 can be adjusted by the first longitudinal adjusting mechanisms 20, the transverse position of the second longitudinal adjusting mechanisms 40 can be adjusted by the transverse adjusting mechanisms 30, and the height of the cutter assembly 50 can be adjusted by the second longitudinal adjusting mechanisms 40.

The device is specifically used according to the principle that the height of the cross beam 12 can be roughly adjusted through the first longitudinal adjusting mechanism 20, so that the height of the blade 51 can be roughly adjusted, the height of the cutter assembly 50 can be finely adjusted through the second longitudinal adjusting mechanism 40, so that the height of the blade 51 can be finely adjusted, the accurate cutting amount is ensured, the position of each cutter assembly 50 can be adjusted through the transverse adjusting mechanism 30, the position of each blade 51 is adjusted, a spacer is not needed, the adjustment is more convenient, the production process is simplified, the equipment cost can be effectively reduced, and the production efficiency is improved.

Based on the above embodiment, the first longitudinal adjustment mechanism 20 includes a supporting seat 21 fixedly connected to the supporting riser 13, a first longitudinal sliding seat 22 slidingly connected to the supporting seat 21 along the Z-axis direction, and a longitudinal driving cylinder 23 fixedly connected to the top of the supporting seat 21 and in driving connection with the first longitudinal sliding seat 22, and the end of the beam 12 is fixedly connected to one side of the first longitudinal sliding seat 22; the transverse adjusting mechanism 30 comprises a transverse sliding seat 31 which is slidingly connected to the side wall of the cross beam 12 along the X-axis direction, a connecting piece 32 which is arranged at the top of the cross beam 12 and fixedly connected with the transverse sliding seat 31, a first micro-head micrometer 33 which is arranged at one side of the connecting piece 32, and a transverse supporting block 34 which is arranged at the top of the cross beam 12, wherein a strip-shaped guide groove 120 is arranged at the top of the cross beam 12 along the X-axis direction, a hand screw 340 which is matched with the strip-shaped guide groove 120 is connected to the transverse supporting block 34 in a threaded manner, a measuring rod of the first micro-head micrometer 33 is fixedly connected to the transverse supporting block 34, a second longitudinal sliding seat 41 which is slidingly connected to the transverse sliding seat 31 along the Z-axis direction, a longitudinal supporting piece 42 which is fixedly connected to the top of the transverse sliding seat 31, and a second micro-head micrometer 43 which is arranged on the longitudinal supporting piece 42, and a measuring rod of the second micro-head micrometer 43 is fixedly connected to the top of the second longitudinal sliding seat 41. When the longitudinal driving cylinder 23 works, the first longitudinal sliding seat 22 is driven to lift on the supporting seat 21, so that the height of the cross beam 12 is coarse-tuned, and after the coarse tuning is finished, the second longitudinal sliding seat 41 can be driven to lift on the transverse sliding seat 31 by rotating the second micro-head micrometer 43, so that the height of the blade 51 is fine-tuned; the fixed connection between the transverse supporting block 34 and the cross beam 12 can be released by loosening the connection between the hand screw 340 and the strip-shaped guide groove 120, and the cutter assembly 50 can be moved on the cross beam 12, so that coarse adjustment is performed on the transverse position of the cutter assembly 50, after coarse adjustment is completed, the transverse supporting block 34 is fixed on the cross beam 12 by using the hand screw 349, and the transverse sliding seat 31 can be driven to transversely move on the cross beam 12 by rotating the first micro-head micrometer 33, so that the transverse position of the cutter blade 51 is finely adjusted.

Based on the above embodiment, the cutter assembly 50 further includes a rotary driving device 52 and a cutter rest 53 mounted on one side of the second longitudinal sliding seat 41, the cutter rest 53 includes an outer cover 530 and an annular cover plate 531 disposed in the outer cover 530, the cutter blade 51 is an annular cutter blade, the rotary driving device 52 includes a power device and a power shaft, the power shaft includes an output rotating shaft 520, a cutter clamping disc 521 connected to one end of the output rotating shaft 520 and disposed in the outer cover 530, a plurality of annular clamping portions 522 are distributed on the outer end surface of the cutter clamping disc 521 in an annular array, the cutter blade 51 is sleeved on the plurality of annular clamping portions 522, the annular cover plate 531 is detachably connected between the end surfaces of the plurality of annular clamping portions 522, and the cutter blade 51 is adjacent between the outer end surface of the cutter clamping disc 521 and the inner end surface of the annular cover plate 531. When the blade 51 needs to be replaced, the outer cover 530 is firstly detached, the annular cover plate 531 is detached, then the blade 51 is detached from the annular clamping portion 522, then a new blade 51 is sleeved on the annular clamping portion 522, then the annular cover plate 531 and the outer cover 530 are assembled back, the detachment and replacement of the blade 51 are convenient and quick, and the assembly stability is high.

Based on the above embodiment, the rotary driving device 52 includes a servo motor 523 fixedly connected to one side of the second longitudinal sliding seat 41, and a transmission case 524 fixedly connected to the second longitudinal sliding seat 41, the output shaft 520 is rotatably disposed in the transmission case 524, the output shaft 520 is sleeved with a driven bevel gear 525, and an output shaft of the servo motor 523 is sleeved with a driving bevel gear 526 in meshed connection with the driven bevel gear 525. When the servo motor 523 works, the driving bevel gear 526 is driven to rotate, the driving bevel gear 526 drives the driven bevel gear 525 to rotate, so that the power shaft is driven to rotate and the blade 51 is driven to rotate, and the advantage of high transmission stability is achieved.

Based on the above embodiment, a positioning block 130 is disposed on one side of the supporting vertical plate 13, a screw hole is disposed through the positioning block 130, a positioning bolt 131 matched with the screw hole is connected to the screw hole, and the bottom end of the positioning bolt 131 faces upwards and can limit the first longitudinal sliding seat 22. The length of the bottom end of the positioning bolt 131 extending out of the positioning block 130 can be adjusted by rotating the positioning bolt 131, so that the descending height of the first longitudinal sliding seat 22 is limited, and the collision between the blade 51 and the feeding roller 11 caused by adjustment transition is avoided.

Based on the above embodiment, the two sides of the second longitudinal sliding base 22 are respectively provided with a plurality of longitudinally arranged bar-shaped limiting grooves 410 in parallel, the transverse sliding base 31 is provided with limiting bolts 411 corresponding to the bar-shaped limiting grooves 410, and the limiting bolts 411 are arranged on the bar-shaped limiting grooves 410. When the height of the second longitudinal sliding seat 41 is adjusted by the second micro-head micrometer 43, the limit bolts 411 move along the bar-shaped limit grooves 410, and the bar-shaped limit grooves 410 can limit the moving range of the limit bolts 411, so that the blade 51 is prevented from colliding with the feeding roller 11.

The above embodiments are merely illustrative of the preferred embodiments of the present utility model and are not intended to limit the scope of the present utility model, and various modifications and improvements made by those skilled in the art to the technical solution of the present utility model should fall within the scope of protection defined by the claims of the present utility model without departing from the spirit of the design of the present utility model.

Claims (6)

1. The utility model provides a device is cut to battery pole piece, includes the base, rotate set up in the conveying roller on the base, a serial communication port, be provided with on the base and cut the mechanism, cut the mechanism contain two relative first vertical adjustment mechanism that set up, set up in two the crossbeam between the first vertical adjustment mechanism, a plurality of set up in the transverse adjustment mechanism on the crossbeam, set up in the second vertical adjustment mechanism on the transverse adjustment mechanism, set up in cutter unit spare on the second vertical adjustment mechanism, cutter unit spare contains the blade, the base both ends all are provided with the support riser, first vertical adjustment mechanism set up in on the support riser, first vertical adjustment mechanism can be right the adjustment of the height of crossbeam, through transverse adjustment mechanism can be right the transverse position of second vertical adjustment mechanism is adjusted, can be right through the height of cutter unit spare is adjusted.

2. The battery pole piece slitting device according to claim 1, wherein the first longitudinal adjustment mechanism comprises a supporting seat fixedly connected to the supporting vertical plate, a first longitudinal sliding seat slidingly connected to the supporting seat along the Z-axis direction, and a longitudinal driving cylinder fixedly connected to the top of the supporting seat and in driving connection with the first longitudinal sliding seat, and the end part of the cross beam is fixedly connected to one side of the first longitudinal sliding seat; the transverse adjusting mechanism comprises a transverse sliding seat, a connecting piece, a first micro-head micrometer and a transverse supporting block, wherein the transverse sliding seat is slidingly connected with the side wall of the transverse beam along the X axis direction, the connecting piece is arranged at the top of the transverse beam and is fixedly connected with the transverse sliding seat, the first micro-head micrometer is installed at one side of the connecting piece, the transverse supporting block is arranged at the top of the transverse beam along the X axis direction, a strip-shaped guide groove is formed in the top of the transverse beam in a threaded manner, a hand screw matched with the strip-shaped guide groove is connected onto the transverse supporting block in a threaded manner, a measuring rod of the first micro-head micrometer is fixedly connected onto the transverse supporting block, the second longitudinal sliding seat is slidingly connected onto the transverse sliding seat along the Z axis direction, the longitudinal supporting piece is fixedly connected onto the top of the transverse sliding seat, and the second micro-head micrometer is installed on the longitudinal supporting piece, and the measuring rod of the second micro-head micrometer is fixedly connected onto the top of the second longitudinal sliding seat.

3. The battery pole piece slitting device according to claim 2, wherein the cutter assembly further comprises a rotary driving device and a cutter rest which are arranged on one side of the second longitudinal sliding seat, the cutter rest comprises an outer cover and an annular cover plate arranged in the outer cover, the cutter is an annular cutter, the rotary driving device comprises a power device and a power shaft, the power shaft comprises an output rotating shaft, a cutter head which is connected with one end of the output rotating shaft and is arranged in the outer cover, a plurality of annular clamping parts are distributed on the outer side end surface of the cutter head in an annular array, the cutter head is sleeved on the plurality of annular clamping parts, the annular cover plate is detachably connected between the end surfaces of the annular clamping parts, and the cutter head is adjacent between the outer side end surface of the cutter head and the inner side end surface of the annular cover plate.

4. The battery pole piece slitting device according to claim 3, wherein the rotary driving device comprises a servo motor fixedly connected to one side of the second longitudinal sliding seat and a transmission box fixedly connected to the second longitudinal sliding seat, the output rotating shaft is rotatably arranged in the transmission box, a driven bevel gear is sleeved on the output rotating shaft, and a driving bevel gear in meshed connection with the driven bevel gear is sleeved on an output shaft of the servo motor.

5. The battery pole piece slitting device according to claim 4, wherein a positioning block is arranged on one side of the supporting vertical plate, a screw hole is formed in the positioning block in a penetrating mode, a positioning bolt matched with the screw hole is connected to the screw hole, and the bottom end of the positioning bolt faces upwards and can limit the first longitudinal sliding seat.

6. The battery pole piece slitting device according to claim 5, wherein a plurality of longitudinally arranged strip-shaped limiting grooves are formed in parallel on two sides of the second longitudinal sliding seat, limiting bolts corresponding to the strip-shaped limiting grooves are arranged on the transverse sliding seat, and the limiting bolts are arranged on the strip-shaped limiting grooves.

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