CN220362661U - Battery envelope top surface edge shearing device - Google Patents

Battery envelope top surface edge shearing device Download PDF

Info

Publication number
CN220362661U
CN220362661U CN202321537755.6U CN202321537755U CN220362661U CN 220362661 U CN220362661 U CN 220362661U CN 202321537755 U CN202321537755 U CN 202321537755U CN 220362661 U CN220362661 U CN 220362661U
Authority
CN
China
Prior art keywords
battery
retreating
edge
advancing
top surface
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202321537755.6U
Other languages
Chinese (zh)
Inventor
何建军
李成坤
倪俊杰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shenzhen Yuchen Intelligent Equipment Co Ltd
Original Assignee
Shenzhen Yuchen Intelligent Equipment Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shenzhen Yuchen Intelligent Equipment Co Ltd filed Critical Shenzhen Yuchen Intelligent Equipment Co Ltd
Priority to CN202321537755.6U priority Critical patent/CN220362661U/en
Application granted granted Critical
Publication of CN220362661U publication Critical patent/CN220362661U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50Manufacturing or production processes characterised by the final manufactured product

Landscapes

  • Battery Mounting, Suspending (AREA)

Abstract

The utility model provides a battery coated top surface edge shearing device which comprises a battery carrier, a battery side clamping mechanism and a top surface edge shearing mechanism, wherein the battery carrier is provided with a battery side clamping mechanism; the battery carrier is used for carrying the battery in a large-surface lying posture; the battery side clamping mechanism comprises two battery side clamping units which are symmetrically arranged at two sides of the battery carrier and are used for clamping two sides of a battery; the top surface edge cutting mechanism comprises two top surface edge cutting units, the two top surface edge cutting units are respectively arranged on two sides of the battery carrier, and the top surface edge cutting units are used for cutting edges of the insulating films extending out of the top surfaces of the left large surface and the right large surface of the battery at positions close to the front side surface and the rear side surface respectively. According to the battery coating top surface edge shearing device, edge shearing treatment is carried out on the insulating film extending out of the top surface of the battery, so that corners or edge tilting of the insulating film on the top surface can not occur when the insulating film is folded and stuck on the top surface, and the quality of the battery coating can be better ensured.

Description

Battery envelope top surface edge shearing device
Technical Field
The utility model belongs to the technical field of battery manufacturing equipment, and particularly relates to a battery coating top surface edge shearing device.
Background
A square battery (hereinafter referred to as battery), please see fig. 1, is divided into six housing surfaces of a top surface 11, a bottom surface (not shown), a left large surface 12, a right large surface (not shown), a front side surface (not shown), and a rear side surface 13 according to the side forward posture of the battery 10; the center line of the top surface 11 (top cover exposed surface) of the conventional battery is provided with a positive pole 111, an explosion-proof window 112, a liquid injection port 113 and a negative pole 114 from front to back. In the process of manufacturing the battery, insulating films (sheets) are required to be adhered to six shell surfaces of the metal shell of the bare cell 10, so that the bare cell 10 is a coated battery to play a role in electrical isolation (insulation) and also play a role in corrosion prevention and decoration. According to the film coating form that the film coating batteries are close to each other and are in contact with the film coating shell when the battery module is assembled, the film coating forms of the six shell surfaces are determined, the positive pole column 111, the explosion-proof window 112, the liquid injection port 113 and the negative pole column 114 are distributed on the top surface 11 of the battery, the positive pole column is a covered bare surface, the left large surface 12, the right large surface (not shown) of the battery, the front side surface (not shown), the rear side surface 13 and the bottom surface (not shown) of the battery are all covered with insulating films, and the non-shell surfaces are exposed; if one or some of the left large surface 12, the right large surface (not shown), the front side surface (not shown), the rear side surface 13 and the bottom surface (not shown) of the battery have no insulation requirement when the battery module is assembled, and only the other surface or surfaces have insulation requirement, the other surface or surfaces need to be coated into a full-coated surface, and the one or more surfaces can only coat the edge of the surface while the middle part of the surface keeps the exposed half-coated surface of the shell surface, so that the insulation film material is saved.
Typical insulating film materials are made in two forms: the insulating films Zhang Diefang are stacked together and supplied as a double-layered film roll on a roll, and the insulating film roll is supplied as a double-layered film roll. The insulating film sheet can be used after being torn off before the film is coated, and the insulating film strip is required to be peeled off before the film is coated and cut into insulating film strip sections in the film coating process. The insulating film is called as an insulating film at the position where the insulating film sheet and the insulating film belt section are not needed to be distinguished, the insulating film (sheet) is made of polyethylene terephthalate (also called as PET), the insulating film is generally 0.08-0.15 mm thick, and the insulating sheet is generally 0.15-0.5 mm thick, so that the insulating film has excellent insulativity, high temperature resistance, flame retardance, heat dissipation and stretching rigidity; the adhesive is a polymer adhesive (one or more of polyvinylidene fluoride-hexafluoropropylene copolymer, polyvinylidene fluoride, polymethyl methacrylate, polyethylene oxide, polyacrylonitrile, polystyrene, polyvinyl acetate and polyvinylpyrrolidone) with thickness of 0.01-0.05 mm, can be accelerated to solidify when being irradiated by Ultraviolet (UV), and has excellent insulativity, high temperature resistance, flame retardance, heat dissipation and adhesiveness; the release film is made of polyethylene (also called PE) and is generally 0.05-0.1 mm thick.
The form of the six shell surfaces of the battery is pasted by adopting an insulating film tape: taking some of the facing surfaces to be the facing surfaces, and the rest of the facing surfaces to be the folded facing surfaces by folding the insulating film extending from the facing surfaces.
In the prior art, an insulating film is paved on some shell surfaces of a battery, and then an insulating film belt is cut off in the film pasting process; referring to fig. 2, before folding, gaps 21 are formed or cut off on the insulating film 20 extending out of the four corners of the top surface of the battery 10, so that the adhesive surface of the insulating film in folding is prevented from being forced to overlap completely, and the insulating film cannot be adhered to the surface of the battery shell, and folding, sticking and warping occur; finally, an insulating sheet is attached to the top surface of the battery 10.
Battery coating requirements:
1. the battery is covered with six shell surfaces according to the requirement, the top surface of the battery is generally a naked surface, and the left large surface, the right large surface, the front side surface, the rear side surface and the bottom surface of the battery are all fully covered surfaces; the left large surface, the right large surface, the front side surface, the rear side surface and the bottom surface of the battery can be full wrapping surfaces, and the rest part is half wrapping surfaces;
2. film sticking precision is +/-1 mm;
3. no exposure (except intentional exposure), glue spreading, air bubbles, wrinkles, corners, cockling, scratches, and dirt.
4. The coating insulation requirement is that the creepage distance from any point on the coating surface (except the top surface) of the battery after coating to the shell surface of the battery is not less than 4mm, and 4mm is called as the minimum safe creepage distance. Therefore, the shortcut (the sum of a straight line distance or the shortest multi-section straight line distance) of the bonding area where the film and the film are overlapped, which is required to pass through, reaches any point on the edge of the exposed edge (including the original edge, the cutting edge, the notch edge and the notch edge of the insulating film) of the full wrapping surface, namely the wrapping surface is called the creepage distance from the film edge to the shell surface, and the creepage distance is required to be more than or equal to 4mm; any shell surface of the full wrapping surface reaching the whisker bare surface or the half wrapping surface needs to pass through a shortcut (sum of a section of straight line distance or the shortest multi-section of straight line distance) from a film of the full wrapping surface to a bonding area of the whisker bare surface or the half wrapping surface, and the creepage distance from the full wrapping surface to the shell surface of the different whisker bare surface or the half wrapping surface needs to be more than or equal to 4mm.
5. The length and width dimensions are not significantly increased so as not to affect future battery modules.
According to the film pasting forms and the pasting sequences of six shell surfaces of the battery, the films are divided into U-shaped films and back-shaped films so as to meet the requirements of various types of batteries and meet the requirements of matching the film bandwidth with the size of the battery.
The top surface of the battery is a naked surface (the insulating film folded and stuck on the top surface of the battery is shorter), if a notch is not cut or a section is cut at the corner of the top surface of the battery, the insulating film near the corner of the top surface of the battery is easy to be blocked when being stuck and lapped, the corner of the top surface of the battery is enabled to be stuck, and the corner of the film is easy to cause the edge of the insulating film on the top surface of the battery to be warped along with the increase of the storage time.
Disclosure of Invention
The utility model aims to provide a battery coating top surface edge shearing device which is used for realizing edge shearing of an insulating film on the top surface of a battery, avoiding corners or edge tilting of the insulating film on the top surface when the insulating film is folded and stuck on the top surface, and ensuring the quality of the battery coating.
The utility model is realized in such a way that a battery envelope top surface edge shearing device comprises:
the battery carrier is used for carrying the battery in a large-surface lying posture;
the battery side clamping mechanism comprises two battery side clamping units, wherein the two battery side clamping units are symmetrically arranged on two sides of the battery carrier and are used for clamping two side surfaces of a battery;
the top surface edge cutting mechanism comprises two top surface edge cutting units, wherein the two top surface edge cutting units are respectively arranged on two sides of the battery carrier and are used for cutting edges of insulating films extending out of the top surfaces of the left large surface and the right large surface of the battery at positions close to the front side surface and the rear side surface respectively.
Further, the battery carrier comprises a battery carrier, a top surface fixing clamp and a bottom surface fixing clamp, the battery carrier is fixed on an external machine, the top surface fixing clamp and the bottom surface fixing clamp are fixed at the front end and the rear end of a battery carrying surface of the battery carrier, and the top surface fixing clamp, the bottom surface fixing clamp and the battery carrier form a battery clamping position.
Further, the battery side clamping unit comprises a side clamping base, a side clamping movable clamp driving piece, a side clamping movable clamp sliding group, a side clamping movable clamp sliding plate and a side clamping movable clamp, wherein the side clamping base is fixed on an external machine table, the side clamping movable clamp driving piece and the sliding rail of the side clamping movable clamp sliding group are both fixed on the side clamping base, the side clamping movable clamp sliding plate is fixed on the output end of the side clamping movable clamp driving piece and the sliding block of the side clamping movable clamp sliding group, the side clamping movable clamp is fixed on the side clamping movable clamp sliding plate, and the clamping end of the side clamping movable clamp faces to and can clamp the front side or the rear side of a battery on the battery carrier.
Further, the top surface edge shearing unit comprises an edge shearing longitudinal advancing and retreating assembly, an edge shearing transverse advancing and retreating assembly and two edge shearing assemblies, wherein the edge shearing longitudinal advancing and retreating assembly is fixed on an external machine table, the edge shearing transverse advancing and retreating assembly is fixed at the output end of the edge shearing longitudinal advancing and retreating assembly, and the two edge shearing assemblies are respectively fixed at the upper end and the lower end of the edge shearing transverse advancing and retreating assembly; the cutting edge longitudinal advancing and retreating component can drive the cutting edge transverse advancing and retreating component to move along the direction vertical to the top surface of the battery to be close to the battery, and the cutting edge transverse advancing and retreating component can drive the cutting edge component to move along the horizontal direction parallel to the top surface of the battery to be close to the battery.
Further, the longitudinal edge-cutting advancing and retreating assembly comprises an edge-cutting base, an edge-cutting longitudinal advancing and retreating driving piece, an edge-cutting longitudinal advancing and retreating sliding group and an edge-cutting longitudinal advancing and retreating sliding plate, wherein the edge-cutting longitudinal advancing and retreating driving piece and the sliding rail of the edge-cutting longitudinal advancing and retreating sliding group are both fixed on the edge-cutting base, the sliding rail of the edge-cutting longitudinal advancing and retreating sliding group is arranged along the direction vertical to the top surface of the battery, and the edge-cutting longitudinal advancing and retreating sliding plate is fixed on the output end of the edge-cutting longitudinal advancing and retreating driving piece and the sliding block of the edge-cutting longitudinal advancing and retreating sliding group.
Further, the cutting edge transverse advancing and retreating assembly comprises a cutting edge transverse advancing and retreating driving piece, a cutting edge transverse advancing and retreating sliding group and a cutting edge transverse advancing and retreating sliding frame, wherein the cutting edge transverse advancing and retreating driving piece and the sliding rail of the cutting edge transverse advancing and retreating sliding group are both fixed on the cutting edge longitudinal advancing and retreating sliding plate, the sliding rail of the cutting edge transverse advancing and retreating sliding group is arranged along the horizontal direction parallel to the top surface of the battery, and the cutting edge transverse advancing and retreating sliding frame is fixed on the output end of the cutting edge transverse advancing and retreating driving piece and the sliding block of the cutting edge transverse advancing and retreating sliding group.
Further, the edge shearing assembly comprises an edge shearing lifting driving piece, an edge shearing lifting sliding group, an edge shearing lifting sliding plate and a blade, wherein the edge shearing lifting driving piece and a sliding rail of the edge shearing lifting sliding group are both fixed on the edge shearing transverse advancing and retreating sliding frame, the edge shearing lifting sliding plate is fixed on an output end of the edge shearing lifting driving piece and a sliding block of the edge shearing lifting sliding group, the blade is fixed on an extending end of the edge shearing lifting sliding plate, and the edge shearing assembly above and the edge shearing assembly below can respectively extend to the left large surface and the right large surface of the battery to form an insulating film extending out of the top surface of the battery to be close to the front side or close to the rear side.
The utility model has the beneficial effects that:
according to the battery coating top surface edge shearing device, the battery is fixed in the top surface and bottom surface directions of the battery through the battery carrying platform, and the battery is fixed in the two side surface directions of the battery through the battery side clamping mechanism. The top surface trimming mechanism is provided with two top surface trimming units which trim the insulating films of the top surfaces extending from the left large surface and the right large surface of the battery at two positions close to the front side surface and the rear side surface of the battery respectively. According to the battery coating top surface edge shearing device, edge shearing treatment is carried out on the insulating film extending out of the top surface of the battery, so that corners or edge tilting of the insulating film on the top surface can not occur when the insulating film is folded and stuck on the top surface, and the quality of the battery coating can be better ensured.
Drawings
Fig. 1 is a schematic view of a structure of a battery;
FIG. 2 is a schematic view of the structure of the battery envelope after trimming the top surface;
FIG. 3 is a schematic structural view of a battery envelope top side trimming device;
FIG. 4 is a schematic view of a partial structure of a battery envelope top side trimming device;
fig. 5 is a schematic structural view of a trimming assembly.
Reference numerals illustrate:
10. a battery; 11. a top surface; 111. a positive electrode post; 112. an explosion-proof window; 113. a liquid injection port; 114. a negative electrode column; 12. left large face; 13. a rear side; 20. an insulating film; 21. a notch;
100. a battery carrier; 110. a battery carrier; 120. a top surface fixing clamp; 130. a bottom surface fixing clamp;
200. a battery side clamping mechanism; 210. a battery-side clamping unit; 211. a side clamping base; 212. a side clamping movable clamp driving member; 213. a side clamping movable clamp sliding group; 214. a side clamping movable clamp slide plate; 215. side clamping movable clamp;
300. a top surface edge cutting mechanism; 310. a top side trimming unit; 311. a trimming longitudinal advancing and retreating assembly; 3111. a trimming base; 3112. a driving member for driving the edge to move forward and backward longitudinally; 3113. the edge shearing longitudinal advancing and retreating sliding group; 3114. cutting edge longitudinally advances and retreats the slide plate; 312. a trimming transverse advancing and retreating assembly; 3121. a lateral advancing and retreating driving piece for trimming; 3122. a lateral advancing and retreating sliding group for edge shearing; 3123. the edge cutting transversely advances and retreats the sliding frame; 313. a trimming assembly; 3131. edge shearing lifting driving piece; 3132. a trimming lifting sliding group; 3133. edge cutting lifting slide plate; 3134. a blade.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "inner", "outer", etc., are based on those shown in the drawings, are merely for convenience of description and simplification of the description, and do not indicate or imply that the apparatus or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be directly connected or indirectly connected through an intermediate medium, and can be the communication between the two parts. The specific meaning of the terms in the present utility model will be understood by those of ordinary skill in the art in specific detail.
Referring to fig. 3-5, the utility model discloses a battery coated top surface edge trimming device, which comprises a battery carrier 100, a battery side clamping mechanism 200 and a top surface edge trimming mechanism 300; the battery carrier 100 is used for carrying the battery 10 in a large-surface lying posture; the battery side clamping mechanism 200 comprises two battery side clamping units 210, wherein the two battery side clamping units 210 are symmetrically arranged at two sides of the battery carrier 100 and are used for clamping two side surfaces of a battery; the top surface trimming mechanism 300 includes two top surface trimming units 310, and the two top surface trimming units 310 are respectively disposed at two sides of the battery carrier 100, for trimming the insulating film 20 extending from the top surface 11 on the left large surface 12 and the right large surface of the battery 10 near the front side surface and near the rear side surface 13, respectively.
According to the battery coating top surface edge trimming device, the fixing in the direction of the top surface and the bottom surface of the battery is achieved through the battery carrying platform 100, and the fixing of the battery 10 is achieved in the directions of the two side surfaces of the battery 10 through the battery side clamping mechanism 200. The top-side trimming mechanism 300 is provided with two top-side trimming units 310, and the two top-side trimming units 310 trim the insulating films of the battery 10 extending from the top surfaces on the left and right large faces 12 and 13, respectively, at two positions near the front side and near the rear side. According to the battery coating top surface edge shearing device, the insulating film extending out of the top surface is sheared to form the notch 21, so that corners or edge tilting of the insulating film on the top surface can not occur when the insulating film is folded and stuck on the top surface, and the quality of the battery coating can be better ensured.
In this embodiment, the battery carrier 100 includes a battery carrier 110, a top fixing clamp 120 and a bottom fixing clamp 130, the battery carrier 110 is fixed on an external machine (not shown in the figure), the top fixing clamp 120 and the bottom fixing clamp 130 are fixed on the front end and the rear end of the battery carrying surface of the battery carrier 110, and the top fixing clamp 120, the bottom fixing clamp 130 and the battery carrier 110 form a battery clamping position (not shown in the figure). It will be appreciated that when the battery is carried onto the battery carrier 100 by the carrying device (not shown), the top surface of the battery abuts against the top surface fixing clamp 120, and the bottom surface of the battery abuts against the bottom surface fixing clamp 130, so that the fixing of the battery in the top-bottom surface direction is ensured. It should be noted that, the bottom of the top fixing clamp 120 is provided with a hollow groove (not shown), so that the insulating film extending out of the top surface is not folded and stuck to the top surface of the battery when the battery is placed on the battery carrier 100, thereby facilitating edge cutting of the insulating film.
In this embodiment, the battery side clamping unit 210 includes a side clamping base 211, a side clamping movable clamp driving member 212, a side clamping movable clamp sliding group 213, a side clamping movable clamp sliding plate 214 and a side clamping movable clamp 215, the side clamping base 211 is fixed on an external machine table, the side clamping movable clamp driving member 212 and the sliding rail of the side clamping movable clamp sliding group 213 are both fixed on the side clamping base 211, the side clamping movable clamp sliding plate 214 is fixed on the output end of the side clamping movable clamp driving member 212 and the sliding block of the side clamping movable clamp sliding group 213, the side clamping movable clamp 215 is fixed on the side clamping movable clamp sliding plate 214, and the clamping end of the side clamping movable clamp 215 faces and can clamp the front side or the rear side of the battery on the battery carrier 100. The side clamping movable clamp 215 is driven to move left and right by the side clamping movable clamp driving piece 212 so as to apply clamping acting force to two side surfaces of the battery, and the battery is fixed in the directions of the two side surfaces.
In this embodiment, the top edge cutting unit 310 includes an edge cutting longitudinal advancing and retreating component 311, an edge cutting transverse advancing and retreating component 312, and two edge cutting components 313, wherein the edge cutting longitudinal advancing and retreating component 311 is fixed on an external machine table, the edge cutting transverse advancing and retreating component 312 is fixed on an output end of the edge cutting longitudinal advancing and retreating component 311, and the two edge cutting components 313 are respectively fixed on upper and lower ends of the edge cutting transverse advancing and retreating component 312; the trimming longitudinal advancing and retreating assembly 311 can drive the trimming transverse advancing and retreating assembly 312 to move close to the battery along the direction vertical to the top surface of the battery, and the trimming transverse advancing and retreating assembly 312 can drive the trimming assembly 313 to move close to the battery along the horizontal direction parallel to the top surface of the battery. The trimming assembly 313 is driven by the trimming transverse advancing and retreating assembly 312 to move towards the side direction of the battery, after the trimming assembly 313 corresponds to the positions of the insulating films of the left large surface and the right large surface of the battery, which extend out of the top surface, the advancing is stopped, and then the trimming assembly 313 is driven by the trimming longitudinal advancing and retreating assembly 311 to move towards the side direction of the top surface of the battery, so that the blades 3134 in the trimming assembly 313 are positioned above or below the extending insulating films, and the trimming assembly 313 is convenient to trim.
In this embodiment, the longitudinal edge advancing and retreating assembly 311 includes an edge base 3111, an edge longitudinal advancing and retreating driving member 3112, an edge longitudinal advancing and retreating group 3113, and an edge longitudinal advancing and retreating plate 3114, the edge longitudinal advancing and retreating driving member 3112 and the sliding rail of the edge longitudinal advancing and retreating group 3113 are fixed to the edge base 3111, the sliding rail of the edge longitudinal advancing and retreating group 3113 is disposed in a direction perpendicular to the top surface of the battery, and the edge longitudinal advancing and retreating plate 3114 is fixed to the output end of the edge longitudinal advancing and retreating driving member 3112 and the sliding block of the edge longitudinal advancing and retreating group 3113.
In the present embodiment, the lateral advancing and retreating assembly 312 includes a lateral advancing and retreating driving member 3121, a lateral advancing and retreating sliding group 3122, and a lateral advancing and retreating sliding frame 3123, the sliding rails of the lateral advancing and retreating driving member 3121 and the lateral advancing and retreating sliding group 3122 are fixed to a longitudinal advancing and retreating sliding plate 3114, the sliding rail of the lateral advancing and retreating sliding group 3122 is disposed in a horizontal direction parallel to the top surface of the battery, and the lateral advancing and retreating sliding frame 3123 is fixed to the output end of the lateral advancing and retreating driving member 3121 and the sliding block of the lateral advancing and retreating sliding group 3122.
In this embodiment, the trimming assembly 313 includes a trimming lift driving member 3131, a trimming lift slide group 3132, a trimming lift slide plate 3133 and a blade 3134, the sliding rails of the trimming lift driving member 3131 and the trimming lift slide group 3132 are fixed to the trimming traverse advancing and retreating carriage 3123, the trimming lift slide plate 3133 is fixed to the output end of the trimming lift driving member 3131 and the sliding block of the trimming lift slide group 3132, the blade 3134 is fixed to the protruding end of the trimming lift slide plate 3133, and the upper trimming assembly 313 and the lower trimming assembly 313 can be respectively protruded to the left and right large sides of the battery and the insulating film extending out of the top surface of the battery is trimmed near the front side or near the rear side. The blade 3134 located above or below the extended insulating film is lowered or raised by the driving of the trimming elevating driving member 3131 to trim the edge position of the insulating film. It will be appreciated that the length of the insulating film extending beyond the top surface is not long, and that trimming of the insulating film can be accomplished without the use of other structures to tension the insulating film in the event that the cutting speed of blade 3134 is high.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims (7)

1. A battery envelope top surface trimming device, comprising:
the battery carrier is used for carrying the battery in a large-surface lying posture;
the battery side clamping mechanism comprises two battery side clamping units, wherein the two battery side clamping units are symmetrically arranged on two sides of the battery carrier and are used for clamping two side surfaces of a battery;
the top surface edge cutting mechanism comprises two top surface edge cutting units, wherein the two top surface edge cutting units are respectively arranged on two sides of the battery carrier and are used for cutting edges of insulating films extending out of the top surfaces of the left large surface and the right large surface of the battery at positions close to the front side surface and the rear side surface respectively.
2. The battery capsule top side trimming device of claim 1, wherein the battery carrier comprises a battery carrier, a top side fixing clamp and a bottom side fixing clamp, the battery carrier is fixed to an external machine, the top side fixing clamp and the bottom side fixing clamp are fixed to the front end and the rear end of a battery carrying surface of the battery carrier, and the top side fixing clamp, the bottom side fixing clamp and the battery carrier form a battery clamping position.
3. The battery coated top surface edge shearing device according to claim 1, wherein the battery side clamping unit comprises a side clamping base, a side clamping movable clamp driving piece, a side clamping movable clamp sliding group, a side clamping movable clamp sliding plate and a side clamping movable clamp, the side clamping base is fixed on an external machine table, the side clamping movable clamp driving piece and a sliding rail of the side clamping movable clamp sliding group are both fixed on the side clamping base, the side clamping movable clamp sliding plate is fixed on an output end of the side clamping movable clamp driving piece and a sliding block of the side clamping movable clamp sliding group, the side clamping movable clamp is fixed on the side clamping movable clamp sliding plate, and a clamping end of the side clamping movable clamp faces and can clamp a front side or a rear side of a battery on the battery carrier table.
4. The battery coated top surface edge shearing device according to claim 1, wherein the top surface edge shearing unit comprises an edge shearing longitudinal advancing and retreating assembly, an edge shearing transverse advancing and retreating assembly and two edge shearing assemblies, the edge shearing longitudinal advancing and retreating assembly is fixed on an external machine table, the edge shearing transverse advancing and retreating assembly is fixed at the output end of the edge shearing longitudinal advancing and retreating assembly, and the two edge shearing assemblies are respectively fixed at the upper end and the lower end of the edge shearing transverse advancing and retreating assembly; the cutting edge longitudinal advancing and retreating component can drive the cutting edge transverse advancing and retreating component to move along the direction vertical to the top surface of the battery to be close to the battery, and the cutting edge transverse advancing and retreating component can drive the cutting edge component to move along the horizontal direction parallel to the top surface of the battery to be close to the battery.
5. The battery coated top surface edge shearing device according to claim 4, wherein the edge shearing longitudinal advancing and retreating assembly comprises an edge shearing base, an edge shearing longitudinal advancing and retreating driving piece, an edge shearing longitudinal advancing and retreating sliding group and an edge shearing longitudinal advancing and retreating sliding plate, the edge shearing longitudinal advancing and retreating driving piece and sliding rails of the edge shearing longitudinal advancing and retreating sliding group are both fixed on the edge shearing base, the sliding rails of the edge shearing longitudinal advancing and retreating sliding group are arranged along the direction perpendicular to the top surface of the battery, and the edge shearing longitudinal advancing and retreating sliding plate is fixed on the output end of the edge shearing longitudinal advancing and retreating driving piece and the sliding blocks of the edge shearing longitudinal advancing and retreating sliding group.
6. The battery coated top surface edge shearing device according to claim 5, wherein the edge shearing transverse advancing and retreating assembly comprises an edge shearing transverse advancing and retreating driving piece, an edge shearing transverse advancing and retreating sliding group and an edge shearing transverse advancing and retreating sliding frame, the edge shearing transverse advancing and retreating driving piece and the sliding rail of the edge shearing transverse advancing and retreating sliding group are both fixed on the edge shearing longitudinal advancing and retreating sliding plate, the sliding rail of the edge shearing transverse advancing and retreating sliding group is arranged along the horizontal direction parallel to the top surface of the battery, and the edge shearing transverse advancing and retreating sliding frame is fixed on the output end of the edge shearing transverse advancing and retreating driving piece and the sliding block of the edge shearing transverse advancing and retreating sliding group.
7. The battery coated top surface trimming device according to claim 6, wherein the trimming assembly comprises a trimming lifting driving member, a trimming lifting sliding group, a trimming lifting sliding plate and a blade, wherein the trimming lifting driving member and the sliding rail of the trimming lifting sliding group are both fixed on the trimming transverse advancing and retreating sliding frame, the trimming lifting sliding plate is fixed on the output end of the trimming lifting driving member and the sliding block of the trimming lifting sliding group, the blade is fixed on the extending end of the trimming lifting sliding plate, and the upper trimming assembly and the lower trimming assembly can respectively extend to the left large surface and the right large surface of the battery to extend out of the insulating film of the top surface of the battery to trim near the front side or near the rear side.
CN202321537755.6U 2023-06-15 2023-06-15 Battery envelope top surface edge shearing device Active CN220362661U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202321537755.6U CN220362661U (en) 2023-06-15 2023-06-15 Battery envelope top surface edge shearing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202321537755.6U CN220362661U (en) 2023-06-15 2023-06-15 Battery envelope top surface edge shearing device

Publications (1)

Publication Number Publication Date
CN220362661U true CN220362661U (en) 2024-01-19

Family

ID=89518277

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202321537755.6U Active CN220362661U (en) 2023-06-15 2023-06-15 Battery envelope top surface edge shearing device

Country Status (1)

Country Link
CN (1) CN220362661U (en)

Similar Documents

Publication Publication Date Title
US7500304B2 (en) Packing apparatus for an automated manufacturing system of lithium secondary battery
EP2086025B1 (en) Lay-up apparatus
KR101161147B1 (en) Device for Attachment of Electrode Tape
CN220362661U (en) Battery envelope top surface edge shearing device
CN218039382U (en) Lamination platform and lamination equipment
CN115799595B (en) Square shell battery back-shape film coating method
CN220491941U (en) Edge shearing mechanism and edge shearing device
WO2023207691A1 (en) Lamination apparatus and lamination method
CN115911498A (en) U-shaped film coating method for square-shell battery
CN212062604U (en) Rubberizing device and rubberizing equipment
CN220264661U (en) Bottom surface film pasting mechanism of square shell battery
CN219246751U (en) Square shell battery coating folding and pasting device
CN220731644U (en) Device for folding and pasting insulating film on side face of battery
CN220368003U (en) Device for folding and pasting insulating film on top and bottom surfaces of battery
CN220382198U (en) Device for scalding insulating film on top surface of battery
CN220375851U (en) Device for attaching insulating sheet to top surface of square shell battery
CN219246749U (en) Square shell battery film-coating edge-shearing device
CN220264656U (en) Dual-channel mobile type battery L-shaped adhesive sticking device
CN220491997U (en) Device for attaching insulating sheet to battery
CN220483672U (en) Film folding and pasting device for top surface of square shell battery
CN220264361U (en) Turnover transfer mechanism for square shell battery
CN220363542U (en) Film preparation device
CN220375940U (en) Lying type battery bottom surface film sticking equipment
CN220382199U (en) Battery film sticking device
CN220011571U (en) Film separating and feeding device for battery film pasting

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant