CN217848017U

CN217848017U - Follow-up cutting mechanism and winding equipment

Info

Publication number: CN217848017U
Application number: CN202221421622.8U
Authority: CN
Inventors: 刘晓荃; 陈胜德; 蓝维嘉; 胡传琦
Original assignee: Shenzhen Hymson Laser Intelligent Equipment Co Ltd
Current assignee: Hymson Laser Technology Group Co Ltd
Priority date: 2022-06-07
Filing date: 2022-06-07
Publication date: 2022-11-18
Anticipated expiration: 2032-06-07

Abstract

The application relates to a mechanism and the coiling equipment of cutting into additional, should cut into additional include first straight line module, the direction of delivery motion in material area is followed to the drive end of first straight line module, still include with the drive end of first straight line module is connected: the clamping assembly comprises a clamping driving piece and two clamping pieces, and the fixed end and the driving end of the clamping driving piece are respectively connected with the two clamping pieces so as to drive the two clamping pieces to approach or separate; the cutting assembly comprises a cutting knife for cutting the material belt, and the clamping piece and the cutting knife are sequentially arranged in the conveying direction of the material belt. This application drives clamping component and cutting element along the direction of delivery motion in material area through first sharp module to make clamping component and cutting element unanimous with the transport speed in material area, can press from both sides tight material area and cut at the in-process that the material area was carried, improved the cutting efficiency in material area.

Description

Follow-up cutting mechanism and winding equipment

Technical Field

The application relates to the technical field of battery processing and manufacturing, in particular to a chasing mechanism and winding equipment.

Background

In automatic battery winding equipment, positive and negative pole pieces are fed into a winding part, the pole pieces are inserted between diaphragms, the pole pieces and the diaphragms are wound into a battery cell by the winding equipment, and the pole pieces are cut off after winding is finished.

In the related art, automatic battery winding equipment generally performs multi-station simultaneous operation, and comprises a winding station, a rubberizing station and a discharging station, wherein after a pole piece is wound at the winding station, the pole piece is switched to the rubberizing station for rubberizing, and finally, discharging is performed at the discharging station. And after the pole piece is wound, cutting off the pole piece to finish the winding of the pole piece.

In the process of cutting the pole piece, the pole piece needs to be clamped tightly so as to be convenient for cutting the pole piece. In the related art, the pole piece needs to be clamped and cut after winding is completed, the cutting operation of the pole piece needs to be carried out after the winding station is stopped, the cutting efficiency is low, and therefore the winding processing efficiency of the battery cell is low.

SUMMERY OF THE UTILITY MODEL

The embodiment of the application provides a chasing mechanism and winding equipment to solve the technical problem that the pole piece cutting efficiency is slow in the related art, and the winding processing efficiency of a battery cell is slow.

In a first aspect, a chasing mechanism is provided, which includes a first linear module, wherein the driving end of the first linear module moves along the conveying direction of a material belt, and the chasing mechanism further includes a driving end connected with the first linear module:

the clamping assembly comprises a clamping driving piece and two clamping pieces, and the fixed end and the driving end of the clamping driving piece are respectively connected with the two clamping pieces so as to drive the two clamping pieces to approach or separate;

and the cutting assembly comprises a cutting knife for cutting the material belt, and the clamping piece and the cutting knife are sequentially arranged in the conveying direction of the material belt.

In some embodiments, the clamping driving member includes a clamping linear module, a fixed housing and a movable housing, the two clamping members are respectively connected to the fixed housing and the movable housing, and the fixed housing and the movable housing are respectively connected to a fixed end and a driving end of the clamping linear module.

In some embodiments, the stationary housing and the movable housing define a clamping channel therebetween, and the clamp is located at an exit end of the clamping channel.

In some embodiments, the clamping assembly further comprises a clamping roller set, the clamping roller set comprises clamping rollers which are respectively and rotatably connected with the fixed shell and the movable shell, and the material belt is suitable for passing through between the two clamping rollers.

In some embodiments, the nip roller set further comprises a plurality of one-way bearings through which the nip rollers are rotatably connected to the movable housing or the stationary housing.

In some embodiments, the cutting assembly comprises:

the cutting shell is provided with a cutting channel for the material belt to pass through, and the cutting knife is positioned in the cutting channel;

and the driving end of the cutting linear module is connected with the cutting knife so as to drive the cutting knife to cut the material belt.

In some embodiments, the chasing mechanism further comprises a negative pressure device, and the suction end of the negative pressure device is communicated with the cutting channel.

In some embodiments, the chasing mechanism further includes a second linear module, a fixed end of the second linear module is connected with a driving end of the first linear module, and the driving end of the second linear module moves along the conveying direction of the material belt and is connected with the clamping assembly.

In some embodiments, the clamp comprises a clamp plate having a length greater than a length of the cutting assembly in a direction of movement of the clamp plate.

The technical scheme who provides this application brings beneficial effect includes:

the embodiment of the application provides a chasing and cutting mechanism, when electric core coiling is about to accomplish, first straight line module starts, drive clamping component and cutting element along the direction motion of material area transport, and make clamping component and cutting element unanimous with the transport speed in material area, can drive the clamping member and press from both sides tight material area, and cut the material area through cutting element, can accomplish at the in-process that the material area was convoluteed and cut, the cutting efficiency in material area has been improved, in order to promote the whole efficiency of coiling of electric core.

In addition, after the material belt is cut, the clamping assembly still clamps the material belt, and under the driving of the second linear module, the clamping assembly moves relative to the cutting assembly, and the two clamping pieces penetrate through the cutting assembly to convey the material belt to a winding station, so that the continuous winding processing of the battery cell is facilitated, and the winding efficiency of the battery cell is improved.

In a second aspect, there is provided a winding apparatus comprising a chasing mechanism as described above.

Another embodiment of the present application provides a winding apparatus, which includes the above-mentioned chasing mechanism, so that the beneficial effects of the winding apparatus are consistent with those of the chasing mechanism, and are not described herein again.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

Fig. 1 is a schematic view of a chasing mechanism provided in an embodiment of the present application;

FIG. 2 is a schematic view of a clamping assembly provided in an embodiment of the present application;

fig. 3 is a schematic view of a cutting assembly according to an embodiment of the present disclosure.

In the figure: 1. a first linear module; 2. a clamping assembly; 201. a clamping member; 202. clamping the driving member; 2021. a movable housing; 2022. a stationary housing; 2023. clamping the linear module; 203. a pinch roll set; 2a, clamping a channel; 3. cutting the assembly; 301. cutting a shell; 302. cutting the linear module; 3a, cutting a channel; 4. a second linear module.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments in the present application without making creative efforts shall fall within the protection scope of the present application.

The embodiment of the application provides a mechanism and coiling equipment of tailorring, should chase and cut the mechanism and drive clamping component and cutting component through first sharp module and move along the direction of delivery in material area to make clamping component and cutting component unanimous with the transport speed in material area, can press from both sides tight material area and cut at the in-process that the material area was carried, improved the cutting efficiency in material area. The application solves the technical problem that the winding processing efficiency of the battery cell is slow due to the fact that the pole piece cutting efficiency is slow in the related technology.

Referring to fig. 1, a chasing mechanism includes a first linear die set 1, a clamping assembly 2, and a cutting assembly 3. The material area loops through clamping unit 2 and cutting assembly 3, and is pressed from both sides tightly the back by clamping unit 2 to the material area earlier, is cut the material area by cutting assembly 3 again.

Referring to fig. 1, a clamping assembly 2 and a cutting assembly 3 are both connected to a driving end of a first linear module 1, and the driving end of the first linear module 1 moves along a feeding direction of a material belt. The first linear module 1 drives the clamping component 2 and the cutting component 3 to move along the conveying direction of the material belt, so that the conveying speed of the clamping component 2, the conveying speed of the cutting component 3 and the conveying speed of the material belt are consistent. The clamping and cutting of the material belt can be completed in the material belt conveying process. It should be noted that, in this embodiment, the material tape is a pole piece. In addition, in this embodiment, the first linear module 1 includes a screw mechanism, and in other embodiments, the first linear module 1 may also include a linear motor.

Referring to fig. 1 and 2, the clamping assembly 2 comprises a clamp drive 202 and two clamp members 201. The material belt passes through between two clamping pieces 201, the fixed end and the drive end of the clamping driving piece 202 are respectively connected with the two clamping pieces 201, and the two clamping pieces 201 are driven by the clamping driving piece 202 to be close to or far away from each other so as to clamp or loosen the material belt.

Referring to fig. 1 and 2, in particular, the clamp drive 202 includes a clamp linear module 2023, a stationary housing 2022, and a movable housing 2021. The fixed housing 2022 is fixed to the driving end of the first linear module 1 by a bolt. The movable housing 2021 and the fixed housing 2022 are disposed at an interval, and a channel formed between the movable housing 2021 and the fixed housing 2022 is a clamping channel 2a through which the tape can pass. The fixed end of the clamping linear module 2023 is fixed to the fixed housing 2022 by a bolt, the driving end of the clamping linear module 2023 is fixed to the movable housing 2021 by a bolt, and the movable housing 2021 moves closer to or away from the fixed housing 2022 under the driving of the clamping linear module 2023. The clamping linear module 2023 includes an air cylinder, and in other embodiments, the clamping linear module 2023 may further include a linear motor or a lead screw mechanism.

Referring to fig. 1 and 2, the two clamping members 201 are respectively fixed to the movable housing 2021 and the fixed housing 2022 by bolts, and the clamping members 201 are disposed at the discharge port of the clamping passage 2 a. It will be appreciated that the strip of material passes through the clamping passage 2a and then between the two clamping members 201. As the movable housing 2021 moves closer to or away from the fixed housing 2022, the two clamps 201 clamp or unclamp the strip of material.

Referring to fig. 1 and 2, further, the clamping assembly 2 further includes two sets of nip rollers 203, and the two sets of nip rollers 203 are respectively located at the feeding end and the discharging end of the clamping channel 2 a. The material belt is guided by the clamping roller set 203 to enter the clamping passage 2a conveniently, and under the action of the clamping roller set 203, the material belt enters between the two clamping pieces 201 conveniently.

Referring to fig. 1 and 2, in particular, the nip roller set 203 includes two nip rollers rotatably connected to a fixed housing 2022 or a movable housing 2021. When the material area gets into between centre gripping passageway 2a or two holder 201, fixed casing 2022 and activity casing 2021 are the separation form, and two holder 201 also are the separation form, and the material area is under the guiding action of the arcwall face of pinch roll, and conveniently gets into centre gripping passageway 2a, also conveniently carries to between two holder 201. As the movable housing 2021 approaches the fixed housing 2022, the two pinch rollers of the pinch roller set 203 approach and the pinch roller set 203 also simultaneously pinches the tape.

Preferably, the clamping roller set 203 further comprises a plurality of one-way bearings, and the clamping rollers are rotatably connected with the movable housing 2021 or the fixed housing 2022 through the one-way bearings. After the material belt is clamped by the clamping roller set 203, the material belt is not easy to retreat due to the existence of the one-way bearing.

Referring to fig. 1 and 3, the cutting assembly 3 includes a cutting shell 301, a cutting knife, and a cutting straight line module 302. The cutting shell 301 is connected with the driving end of the first linear module 1, so that the cutting component 3 and the clamping component 2 move together under the driving of the first linear module 1.

Referring to fig. 1 and 3, in particular, a cutting channel 3a is formed in the cutting shell 301, and the tape can pass through the cutting channel 3 a. The cutting knife is located in the cutting channel 3a, the fixed end of the cutting linear module 302 is fixed with the cutting shell 301 through a bolt, the driving end of the cutting linear module 302 is fixed with the cutting knife through a bolt, and the cutting linear module 302 drives the cutting knife to move so as to cut the material belt. The cutting linear module 302 includes an air cylinder, and in other embodiments, the cutting linear module 302 may also include a screw mechanism or a linear motor.

When electric core was about to accomplish the coiling, first linear module 1 started and driven clamping component 2 and cutting assembly 3 along the direction of delivery motion in material area for clamping component 2 and cutting assembly 3 are unanimous with the transport speed in material area, can drive holder 201 and press from both sides tight material area, and cut the material area through cutting assembly 3, can accomplish at the in-process that the material area was coiled and cut, have improved the cutting efficiency in material area, in order to promote the whole efficiency of coiling of electric core.

Referring to fig. 1 and 3, further, the chasing tool further comprises a negative pressure device, wherein an adsorption end of the negative pressure device is communicated with the cutting channel 3a so as to adsorb dust generated by cutting the material belt in real time, and the possibility that the dust is adhered to the material belt to cause the defect of the material belt is reduced.

Referring to fig. 1-3, further, the chasing mechanism further includes a second linear module 4, and the clamping assembly 2 is connected with the first linear module 1 through the second linear module 4. Specifically, the fixed end of the second linear module 4 is connected with the driving end of the first linear module 1 through a bolt, and the driving end of the second linear module 4 moves along the conveying direction of the material belt and is connected with the clamping assembly 2, wherein the fixed housing 2022 of the clamping driving member 202 in the clamping assembly 2 is fixed with the driving end of the second linear module 4 through a bolt. In other embodiments, the second linear module 4 may further include a linear motor.

It will be understood that when the second linear module 4 is not in operation, the clamping assembly 2 and the cutting assembly 3 are carried along simultaneously by the first linear module 1. During operation of the second linear module 4, the clamping assembly 2 is moved relative to the cutting assembly 3 in the transport direction of the material web.

Referring to fig. 1-3, in particular, the clamp 201 comprises a clamping plate having a length greater than the length of the cutting assembly 3 in the direction of movement of the clamping plate. When cutting the material area, the second sharp module 4 drives the grip block and extends to in cutting passageway 3a, and is close to and cuts the sword setting to shorten the centre gripping position in material area and cut the distance of position, improve the cutting quality in material area. After the material belt is cut, the clamping assembly 2 still clamps the material belt, and the second linear module 4 drives the clamping assembly 2 to move, so that the clamping plate penetrates through the cutting channel 3a to penetrate through the cutting assembly 3, the end part of the material belt is conveyed to a winding station, the feeding operation of the material belt is completed, continuous winding is facilitated, and the winding efficiency of the battery core is improved.

The embodiment of the application provides a mechanism of following after cutting, when electric core coiling is about to accomplish, first linear module 1 starts, drive clamping component 2 and cutting assembly 3 along the direction motion of material area transport, and make clamping component 2 and cutting assembly 3 unanimous with the transport speed in material area, can drive holder 201 and press from both sides tight material area, and cut the material area through cutting assembly 3, can accomplish at the in-process that the material area was convoluteed and cut, the cutting efficiency in material area has been improved, in order to promote the whole efficiency of coiling of electric core.

In addition, after the material belt is cut, the clamping assembly 2 still clamps the material belt, and under the driving of the second linear module 4, the clamping assembly 2 moves relative to the cutting assembly 3, and the two clamping pieces 201 penetrate through the cutting assembly 3 so as to convey the material belt to a winding station, so that the continuous winding processing of the battery cell is facilitated, and the winding efficiency of the battery cell is improved.

Another embodiment of the present application provides a winding apparatus comprising a chasing mechanism as described above.

In the description of the present application, it should be noted that the terms "upper", "lower", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are only for convenience in describing the present application and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and operate, and thus, should not be construed as limiting the present application. Unless expressly stated or limited otherwise, the terms "mounted," "connected," and "coupled" are to be construed broadly and encompass, for example, both fixed and removable coupling as well as integral coupling; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as the case may be.

It is noted that, in the present application, relational terms such as "first" and "second", and the like, are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrases "comprising a," "8230," "8230," or "comprising" does not exclude the presence of additional like elements in a process, method, article, or apparatus that comprises the element.

The above description is merely exemplary of the present application and is presented to enable those skilled in the art to understand and practice the present application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the application. Thus, the present application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The utility model provides a chase and cut out mechanism, its characterized in that, it includes first straight line module, the drive end of first straight line module moves along the direction of delivery in material area, still include with the drive end of first straight line module is connected:

the clamping assembly comprises a clamping driving piece and two clamping pieces, and the fixed end and the driving end of the clamping driving piece are respectively connected with the two clamping pieces so as to drive the two clamping pieces to approach or depart from each other;

2. A chasing mechanism according to claim 1, wherein the clamp actuator includes a clamp line module, a fixed housing and a movable housing, two of the clamps being connected to the fixed housing and the movable housing, respectively, the fixed housing and the movable housing being connected to a fixed end and a drive end of the clamp line module, respectively.

3. A chasing mechanism according to claim 2, wherein a clamping channel is formed between the stationary housing and the movable housing, the clamp being located at an exit end of the clamping channel.

4. A chasing mechanism according to claim 3, wherein the clamping assembly further comprises a set of clamping rollers including clamping rollers rotatably connected to the fixed and movable housings respectively, the strip of material being adapted to pass between the two clamping rollers.

5. A chasing mechanism according to claim 4, wherein the pinch roller set further comprises a plurality of one-way bearings through which the pinch rollers are rotatably connected to the movable housing or the stationary housing.

6. The chasing mechanism of claim 1, wherein the cutting assembly includes:

the cutting straight line module is characterized in that the driving end of the cutting straight line module is connected with the cutting knife so as to drive the cutting knife to cut the material belt.

7. A chasing mechanism according to claim 6, further comprising a negative pressure device, a suction end of the negative pressure device being in communication with the cutting channel.

8. A chasing mechanism according to claim 1, further comprising a second linear module, a fixed end of the second linear module being connected to a drive end of the first linear module, the drive end of the second linear module moving in the feed direction of the strip of material and being connected to the clamping assembly.

9. A chasing mechanism according to claim 8, wherein the clamp includes a clamp plate, the length of the clamp plate being greater than the length of the cutting assembly in the direction of movement of the clamp plate.

10. A winding apparatus, characterized by comprising a chasing mechanism according to any one of claims 1 to 9.