CN111097655B - Automatic dispensing and glue layer detection device and dispensing and glue layer detection process thereof - Google Patents

Automatic dispensing and glue layer detection device and dispensing and glue layer detection process thereof Download PDF

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Publication number
CN111097655B
CN111097655B CN201811263475.4A CN201811263475A CN111097655B CN 111097655 B CN111097655 B CN 111097655B CN 201811263475 A CN201811263475 A CN 201811263475A CN 111097655 B CN111097655 B CN 111097655B
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CN
China
Prior art keywords
opening
detection
jig
dispensing
blocking
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Application number
CN201811263475.4A
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Chinese (zh)
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CN111097655A (en
Inventor
宾兴
刘成
周潘
曾明
唐延弟
吴利军
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Shenzhen Sinvo Automatic Co Ltd
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Shenzhen Sinvo Automatic Co Ltd
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Priority to CN201811263475.4A priority Critical patent/CN111097655B/en
Publication of CN111097655A publication Critical patent/CN111097655A/en
Application granted granted Critical
Publication of CN111097655B publication Critical patent/CN111097655B/en
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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C5/00—Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work
    • B05C5/02—Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work the liquid or other fluent material being discharged through an outlet orifice by pressure, e.g. from an outlet device in contact or almost in contact, with the work
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C9/00—Apparatus or plant for applying liquid or other fluent material to surfaces by means not covered by any preceding group, or in which the means of applying the liquid or other fluent material is not important
    • B05C9/08—Apparatus or plant for applying liquid or other fluent material to surfaces by means not covered by any preceding group, or in which the means of applying the liquid or other fluent material is not important for applying liquid or other fluent material and performing an auxiliary operation
    • B05C9/12—Apparatus or plant for applying liquid or other fluent material to surfaces by means not covered by any preceding group, or in which the means of applying the liquid or other fluent material is not important for applying liquid or other fluent material and performing an auxiliary operation the auxiliary operation being performed after the application
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C9/00—Apparatus or plant for applying liquid or other fluent material to surfaces by means not covered by any preceding group, or in which the means of applying the liquid or other fluent material is not important
    • B05C9/08—Apparatus or plant for applying liquid or other fluent material to surfaces by means not covered by any preceding group, or in which the means of applying the liquid or other fluent material is not important for applying liquid or other fluent material and performing an auxiliary operation
    • B05C9/14—Apparatus or plant for applying liquid or other fluent material to surfaces by means not covered by any preceding group, or in which the means of applying the liquid or other fluent material is not important for applying liquid or other fluent material and performing an auxiliary operation the auxiliary operation involving heating or cooling
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D1/00—Processes for applying liquids or other fluent materials
    • B05D1/26—Processes for applying liquids or other fluent materials performed by applying the liquid or other fluent material from an outlet device in contact with, or almost in contact with, the surface
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D3/00—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
    • B05D3/06—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by exposure to radiation
    • B05D3/061—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by exposure to radiation using U.V.
    • B05D3/065—After-treatment
    • B05D3/067—Curing or cross-linking the coating
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00—Measuring arrangements characterised by the use of optical techniques
    • G01B11/02—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness
    • G01B11/022—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness by means of tv-camera scanning
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00—Measuring arrangements characterised by the use of optical techniques
    • G01B11/02—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness
    • G01B11/06—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness for measuring thickness ; e.g. of sheet material
    • G01B11/0616—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness for measuring thickness ; e.g. of sheet material of coating

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Sealing Battery Cases Or Jackets (AREA)

Abstract

The invention discloses an automatic dispensing and glue layer detection device and a dispensing and glue layer detection process thereof, wherein the automatic dispensing and glue layer detection device comprises a transmission guide rail, a return guide rail, a light source assembly, a dispensing assembly, a wire changing mechanism, a jig, a blocking positioning and opening and closing mechanism, a curing mechanism and a glue layer detection mechanism, wherein the transmission guide rail comprises two pieces; the feed back guide rail is arranged between the two transmission guide rails; the wire changing mechanisms comprise two wire changing mechanisms which are respectively arranged at the front end and the rear end of the transmission guide rail; the jig is arranged on the transmission guide rail; the blocking positioning and opening and closing mechanism is arranged below the transmission guide rail corresponding to the station; the two light source assemblies are respectively arranged at the dispensing station and the detection station of the transmission guide rail; the dispensing assembly is arranged at the dispensing station; the curing mechanism is arranged at the rear side of the dispensing assembly; the glue layer detection mechanism is arranged at the rear side of the curing mechanism. According to the invention, automatic dispensing and curing of the battery cell aluminum plastic film edge and detection of the width and thickness of the adhesive layer are completed, and the material transmission efficiency is greatly improved.

Description

Automatic dispensing and glue layer detection device and dispensing and glue layer detection process thereof
Technical Field
The invention relates to the field of mechanical automation, in particular to an automatic dispensing and glue layer detection device and a dispensing and glue layer detection process thereof.
Background
The lithium ion secondary rechargeable battery consists of a battery core and a protection circuit board, the battery core is the battery core after the protection circuit board is removed, the battery core is an electric storage part of the rechargeable battery, and the quality of the battery core directly determines the quality of the rechargeable battery. The cell production and processing process comprises a plurality of working procedure stations, is usually completed on a processing assembly line, and is an important way for enterprises to effectively improve the productivity of the production line, save the cost and improve the competitiveness along with the upgrading and adjustment of domestic industries; for the battery cell manufacturing enterprises, aiming at the automatic transformation and upgrading of the battery cell production line, the realization of robot replacement and the improvement of the productivity efficiency are the current urgent tasks.
In the production and processing process of the battery cell, the coated aluminum plastic film edge horizontally extends to two side edges of the battery cell body, the outer cutting surface of the aluminum plastic film edge is made of metal and is exposed, and a banded adhesive layer is required to be coated on the outer end face of the aluminum plastic film for ensuring the insulation of the battery cell, so that one set of device for automatic dispensing is required in the automatic process of the battery cell production line, and after the dispensing is finished, the device for detecting the width and the thickness of the adhesive layer is cured.
In addition, in the automatic production line of the battery cell, the clamping and fixing mode of the battery cell, the transmission and movement of materials and the positioning processing mode are important components of the automatic production line, and the efficiency of clamping and fixing the battery cell, the transmission and movement of the materials and the positioning directly influence the productivity efficiency of the whole line. The traditional battery core clamping jig generally adopts a flip cover pressing clamping mode or a mode of clamping through a spring clamping block in the jig, an independent jig opening mechanism is required to be designed in the battery core taking and placing process to open the jig so as to take the discharging core, the jig cannot be effectively linked with a jig positioning mechanism at a production line station, the time consumption is high in the jig opening and closing process, and the production efficiency is low; the traditional jig adopts the structure of mounting groove to be used for laying and spacing electric core, because electric core is mostly sheet structure, and the electric core is put into in the jig mounting groove after, and the manipulator is got and is put inconveniently. In addition, the traditional battery core production line adopts a single-wire processing mode, and the whole-line material transmission wiring design has limited capacity improvement in the same installation space, and becomes a key bottleneck for limiting the whole-line capacity improvement; in addition, the positioning mechanism for positioning and fixing the jig, which is arranged at the whole line station of the traditional automatic production line, cannot be linked with the opening and closing structure of the jig, so that the positioning efficiency is poor and the time consumption is high.
Disclosure of Invention
The invention aims to solve the technical problems of the prior art, and provides an automatic dispensing and adhesive layer detection device and a dispensing and adhesive layer detection process thereof, which are used for automatically dispensing and curing the edges of an aluminum plastic film of a battery cell and detecting the width and thickness of an adhesive layer, and realizing the material circulation transmission function of double-line synchronous processing by adopting a three-line guide rail, and realizing the blocking lifting and positioning functions of a jig by virtue of the jig and a blocking positioning and opening and closing mechanism, so that the material transmission efficiency is greatly improved.
The technical scheme adopted by the invention is as follows: an automatic dispensing and glue layer detection device is arranged on a frame and comprises two transmission guide rails, a return guide rail, a light source assembly, a dispensing assembly, a wire changing mechanism, a jig, a blocking positioning and opening and closing mechanism, a curing mechanism and a glue layer detection mechanism, wherein the two transmission guide rails are arranged on the frame at intervals in parallel, and at least two stations are arranged on the side parts of the transmission guide rails; the material return guide rail is arranged between the two transmission guide rails and is parallel to the transmission guide rails, and two material circulation loops are formed between the material return guide rail and the two transmission guide rails; the two wire changing mechanisms are respectively arranged at the front end and the rear end of the transmission guide rail; the jig is arranged on the transmission guide rail, and the wire changing mechanism drives the jig to circularly flow between the two transmission guide rails and the return guide rail; the blocking positioning and opening mechanism is arranged below the transmission guide rail corresponding to the station, and when the jig moves to the station on the transmission guide rail, the blocking positioning and opening mechanism blocks positioning or opening so as to process or take out the discharge core; the two light source assemblies are respectively arranged at the dispensing station and the detection station of the transmission guide rail so as to provide light sources before dispensing and during detection; the dispensing assembly is arranged at the dispensing station, and when the jig moves to the dispensing station, the dispensing assembly shoots the position of the battery cell, and then a UV adhesive layer is coated on the aluminum plastic film side of the battery cell; the curing mechanism is arranged at the rear side of the dispensing assembly, and the UV adhesive layer after dispensing is cured by the curing mechanism; the adhesive layer detection mechanism is arranged at the rear side of the curing mechanism, and the width and the thickness of the adhesive layer are detected by the UV adhesive layer after curing.
Preferably, the fixture comprises a saddle, a fixing frame, a movable frame and an opening and closing block, wherein the saddle is horizontally arranged, the fixing frame is of a U-shaped structure, and the fixing frame is arranged on the saddle; the movable frame is of a return structure, is sleeved into the fixed frame from the left side and the right side of the fixed frame, can freely slide in the fixed frame along the vertical direction, and is connected with the fixed frame through a vertically arranged opening and closing spring; the opening and closing block is connected to the bottom of the movable frame and freely extends downwards through the saddle, and when materials are transported and processed, the movable frame is pressed downwards by the reverse thrust provided by the opening and closing spring, and the movable frame clamps and fixes the battery cell to be processed on the fixed frame; when the discharging core is taken out, the blocking positioning and opening and closing mechanism pushes the opening and closing block upwards, and the opening and closing block drives the movable frame to move upwards so as to loosen the battery core or leave a battery core loading space.
Preferably, the left side and the right side of the fixing frame are respectively provided with a vertical groove, and the two vertical grooves respectively penetrate through the left side wall and the right side wall of the fixing frame; the lower transverse plate of the movable frame is horizontally sleeved into the two vertical grooves; the opening and closing springs comprise at least two opening and closing springs which are vertically connected between the lower transverse plate of the movable frame and the upper transverse plate of the fixed frame, and in a natural state, the opening and closing springs provide downward thrust for the movable frame, so that the movable frame moves downwards along the vertical groove, and the upper transverse plate of the movable frame and the upper transverse plate of the fixed frame clamp and fix the battery cell;
The fixture further comprises a fixed seat, a movable seat, a roller seat, a connecting block, a blocking buffer spring, a roller, a limiting block and a sliding block, wherein the fixed seat is fixedly arranged at the lower part of the saddle, and the movable seat is movably arranged below the fixed seat; the lower part of the fixed seat and the upper part of the movable seat are respectively provided with a U-shaped groove, and the two U-shaped grooves are in butt joint up and down; the connecting blocks comprise two connecting blocks, the two connecting blocks are respectively arranged at the front end and the rear end of the U-shaped groove, and the upper end and the lower end of the two connecting blocks are respectively and rotatably connected to the inner walls of the U-shaped grooves of the fixed seat and the movable seat; when the connecting block rotates, the movable seat moves up and down in the vertical direction; the two ends of the blocking buffer spring are respectively connected to the connecting block at the front end and the fixing seat;
the roller seat is fixedly connected to the outer side wall of the movable seat, and the roller is rotatably connected to the roller seat; the limiting block is arranged on one side of the roller seat and is fixedly connected with the side wall of the movable seat, and an upward concave limiting groove is formed in the bottom of the limiting block; when the jig moves to the station, the blocking positioning and opening and closing mechanism blocks the roller, and the blocking force of the blocking positioning and opening and closing mechanism to the roller is transmitted to the movable seat, so that the connecting block drives the movable seat to rotate anticlockwise and lift upwards, and the bottom of the movable seat is separated from the transmission belt which keeps moving on two sides of the transmission guide rail; the blocking positioning and opening and closing mechanism is clamped with the limiting groove of the limiting block upwards so as to support and limit the jig; the sliding block is arranged at the bottom of the movable seat and along the material conveying direction, and is slidably embedded on the conveying guide rail or the return guide rail, so that the jig is slidably connected with the conveying guide rail or the return guide rail.
Preferably, the wire changing mechanism comprises a support plate, a sliding rail, a wire changing motor, a wire changing screw rod, a wire changing sliding seat and a wire changing vehicle, wherein the support plate is horizontally arranged on the frame and is positioned at the outer ends of the transmission guide rail and the return guide rail; the sliding rails comprise two sliding rails which are arranged on the support plate at intervals in parallel along the direction perpendicular to the transmission guide rail; the two wire changing motors are respectively arranged at one ends of the two sliding rails, and the output ends of the wire changing motors are connected with wire changing screw rods; the two wire changing sliding seats are respectively embedded on the two sliding rails in a sliding manner and are respectively connected with the two wire changing screw rods through screw rod seats, and the wire changing motor drives the wire changing sliding seats to linearly move back and forth along the sliding rails through the wire changing screw rods and the screw rod seats;
the wire changing vehicle comprises a vertical plate, a wire changing slide rail, a wire changing driving motor and a wire changing driving wheel, wherein the vertical plate is vertically arranged on the wire changing slide seat, the wire changing slide rail is arranged on the vertical plate, and the arrangement direction of the wire changing slide rail is the same as the direction of the transmission guide rail; the wire-changing driving motor is arranged on one side of the vertical plate, and an output shaft of the wire-changing driving motor penetrates through the vertical plate; the two wire-changing driving wheels are symmetrically arranged on two side walls of the vertical plate respectively and are rotatably connected with the vertical plate, one side of each wire-changing driving wheel is provided with at least two tensioning wheels, and the tensioning wheels and the wire-changing driving wheels are sleeved with a wire-changing transmission belt; when the line is replaced, the line replacing motor drives the line replacing vehicle to move to the position of the transmission guide rail or the return guide rail, so that the line replacing slide rail is in butt joint with the transmission guide rail or the return guide rail, and the line replacing transmission belt is in butt joint with the transmission belt; the line changing driving motor drives the line changing transmission belt to move so that a jig on the line changing transmission belt moves into the transmission guide rail or the return guide rail; or the conveying belt moves to enable the jig on the conveying guide rail or the return guide rail to move to the line changing slide rail.
Preferably, the blocking, positioning and opening and closing mechanism comprises a blocking part, a positioning part and a jig opening and closing part, wherein the blocking part is arranged below the transmission guide rail and extends upwards, and when the jig is conveyed to the station, the blocking part extends upwards and blocks the roller from the front side of the roller, so that the jig moves upwards to be separated from the transmission belt; the positioning component is arranged on the side part of the blocking component, and after the jig is lifted, the positioning component moves upwards to be mutually clamped with the limiting groove of the limiting block, so that the jig is kept in a state of being separated from the conveying belt, and the jig is limited and fixed; the jig opening and closing component is arranged on the side part of the positioning component, when the battery cell is fed and discharged, the jig opening and closing component moves upwards and pushes the opening and closing block upwards, the opening and closing block jacks up the movable frame upwards, and the jig is opened so as to facilitate the battery cell to be filled in or removed from the jig;
the jig opening and closing component comprises an opening and closing seat, an opening and closing cylinder, an opening and closing sliding seat and an opening and closing push rod, wherein the opening and closing seat is connected to the frame, the opening and closing cylinder is arranged at the lower part of the opening and closing seat, and the output end of the opening and closing cylinder is upwards arranged; the opening and closing sliding seat is slidably connected to the side wall of the opening and closing seat and is connected with the output end of the opening and closing cylinder, and the opening and closing cylinder drives the opening and closing sliding seat to move up and down; the opening and closing push rod is vertically connected to the opening and closing slide seat and moves up and down along with the opening and closing slide seat so as to jack up the opening and closing block upwards and open the jig;
The blocking component comprises a blocking support plate, a blocking cylinder, a blocking push rod and a blocking block, wherein the blocking support plate is vertically connected to the frame; the blocking cylinder is connected to the lower part of the blocking support plate, and the output end of the blocking cylinder is upwards arranged; the blocking push rod is of a U-shaped rod structure, the blocking push rod is vertically connected to the blocking support plate, and U-shaped rods at the upper part of the blocking push rod extend upwards to the conveying belts at the two sides of the conveying guide rail respectively; the blocking blocks comprise two blocks, the two blocking blocks are connected to the U-shaped rod body at the upper part of the blocking push rod, and the top of each blocking block is provided with an inclined surface which extends forwards and gradually upwards in an inclined manner; when the jig moves to the station, the blocking cylinder drives the blocking block to move upwards, so that the inclined surface of the blocking block contacts with the roller of the jig to block the roller, and the movable seat of the jig is separated from the conveying belt upwards;
the positioning component comprises a positioning support plate, a positioning cylinder, a positioning sliding seat and a positioning wheel, wherein the positioning support plate is vertically connected to the frame, the positioning cylinder is arranged on one side wall of the positioning support plate, and the output end of the positioning cylinder is upwards arranged; the positioning sliding seat is slidably arranged on the other side wall of the positioning support plate and is connected with the output end of the positioning cylinder; the positioning wheel is rotatably connected to the upper end of the positioning slide seat; after the blocking block blocks the roller and lifts the jig upwards, the positioning cylinder drives the positioning wheel to move upwards and is embedded into the limiting groove so as to support the jig upwards and limit and fix the jig forwards and backwards.
Preferably, the light source assembly comprises two light source brackets, a light source sliding seat, an adjusting cap, an adjusting rod and a light source component, wherein the two light source brackets are symmetrically arranged on two sides of the transmission guide rail respectively; the two light source sliding seats are respectively and slidably connected to the light source bracket; the adjusting rod is inserted on the two light source sliding seats, the adjusting rod is in threaded connection with the light source sliding seats, and two ends of the adjusting rod are rotatably connected with the two light source brackets; the adjusting cap is fixed at one end of the adjusting rod, and when the adjusting cap is rotated, the adjusting rod drives the two light source sliding seats to linearly slide so as to adjust the positions of the two light source sliding seats; the light source parts comprise two sets, and the two light source parts are respectively arranged on the light source sliding seat and move along with the light source sliding seat;
the light source component comprises a light source cylinder, a light source support and a light source, wherein the light source cylinder is arranged on the light source sliding seat, and the output end of the light source cylinder is arranged towards the direction of the transmission guide rail; the light source support is slidably arranged on the light source sliding seat, one end of the light source support is connected with the output end of the light source cylinder, and the other end of the light source support is connected with a light source; the light source cylinder drives the light source to move transversely and close to the side part of the battery cell so as to provide the light source at the aluminum plastic film edges on the two sides of the battery cell.
Preferably, the dispensing assembly comprises a longitudinal linear module, a transverse linear module, a lifting linear module, a dispensing support, a dispensing and detecting component, wherein the longitudinal linear module is arranged on the frame, and the transverse linear module comprises two sets of linear modules, is slidably arranged on the longitudinal linear module and is connected with the output end of the longitudinal linear module; the lifting linear module comprises two sets, and the two lifting linear modules are slidably arranged on the transverse linear module and are connected with the output end of the transverse linear module; the dispensing bracket is slidably connected to the lifting linear module and is connected with the output end of the lifting linear module, and the lifting linear module drives the dispensing bracket to move up and down; the dispensing and detecting components comprise two sets, wherein the dispensing and detecting components are arranged on the dispensing bracket and move above the battery cell along with the dispensing bracket, and after photographing and calibrating the aluminum-plastic film edge of the battery cell, an adhesive layer is coated on the edge of the aluminum-plastic film;
the dispensing and detecting component comprises an aluminum-plastic film edge detecting CCD, a dispensing head and a rubber cylinder, wherein the aluminum-plastic film edge detecting CCD is fixed on the upper part of the dispensing bracket, and a lens is arranged downwards so as to shoot and calibrate the contour of the aluminum-plastic film edge of the battery cell; the glue cylinder is arranged on one side of the glue dispensing bracket, and UV glue is stored in the glue cylinder; the dispensing head is arranged below the dispensing bracket and connected with the rubber cylinder, and moves along with the dispensing bracket so as to coat the adhesive layer on the edge of the cell aluminum-plastic film.
Preferably, the curing mechanism comprises a curing bracket, a curing box and a partition plate, wherein the curing bracket is arranged on the transmission guide rail in a crossing way, the curing box is arranged on the curing bracket, and an ultraviolet generating device is arranged in the curing box; the partition board is arranged at the bottom of the curing box, and ultraviolet rays emitted in the curing box downwards irradiate the battery cell aluminum-plastic film edge on the transmission guide rail through the partition board so as to cure the UV adhesive layer at the edge of the aluminum-plastic film.
Preferably, the glue layer detection mechanism comprises detection brackets, a first detection longitudinal module, a detection longitudinal sliding seat, a first detection transverse module, a lifting adjusting cap, a first detection CCD, a second detection longitudinal module, a second detection transverse module, a detection transverse sliding seat and a second detection CCD, wherein the two detection brackets are symmetrically arranged on two sides of the transmission guide rail; the first detection longitudinal module is arranged on one detection bracket along the longitudinal direction, and the detection longitudinal sliding seat is slidably connected to the first detection longitudinal module and is connected with the output end of the first detection longitudinal module; the first detection transverse module is arranged on the detection longitudinal sliding seat along the transverse direction, and the first detection CCD is connected to the output end of the first detection transverse module and driven by the first detection transverse module to transversely move; the lifting adjusting cap is in threaded connection with the mounting seat of the first detecting CCD, and when the lifting adjusting cap is rotated, the first detecting CCD moves in a lifting mode along the vertical direction so as to be close to the aluminum-plastic film edge of the battery cell, and the width of the adhesive layer on the aluminum-plastic film edge is detected; the second detection longitudinal module is arranged on the other detection bracket, and the second detection transverse module is slidably connected to the output end of the second detection longitudinal module; the two detection transverse sliding seats are respectively connected to the second detection transverse module in a sliding manner, the two second detection CCD are arranged on the side walls of the detection transverse sliding seats, are respectively inclined inwards and move along with the second detection transverse sliding seats so as to be aligned with the upper side and the lower side of the aluminum plastic film edge obliquely, and the thickness of the adhesive layer of the aluminum plastic film edge is detected.
An automatic dispensing and glue layer detection process of a dispensing and glue layer detection device comprises the following process steps:
s1, blocking and positioning a jig: the fixture on the transmission guide rail moves to the dispensing station with the battery cell, and the blocking positioning and opening and closing mechanism at the dispensing station is ejected upwards to block and position the fixture;
s2, detecting the outline of the aluminum plastic film edge: after the battery cell in the step S1 is blocked and positioned, a light source is turned on by a light source component, and the aluminum-plastic film edge of the battery cell is calibrated by the detection of an aluminum-plastic film detection CCD of the dispensing component, so that aluminum-plastic film edge contour information is obtained and sent to an industrial personal computer;
s3, dispensing: after the outline detection of the aluminum plastic film in the step S2 is completed, the industrial personal computer controls the dispensing assembly to move along the outline of the edge of the aluminum plastic film so as to coat UV glue on the edge of the aluminum plastic film and form a banded glue layer;
s4, curing the adhesive layer: after the dispensing of the battery cell in the step S2 is completed, the blocking positioning and opening and closing mechanism releases the jig, the jig drives the battery cell to move to the curing mechanism, and after the blocking positioning and opening and closing mechanism at the curing mechanism blocks and positions the jig, the curing mechanism cures the adhesive layer coated on the edge of the aluminum-plastic film;
s5, detecting the width of the adhesive layer: after the adhesive layer in the step S4 is solidified, the blocking positioning and opening and closing mechanism releases the jig, the jig drives the battery cell to move to the detection station, the light source component at the detection mechanism is opened, and the first detection CCD of the detection mechanism detects the width of the adhesive layer downwards;
S6, detecting the thickness of the adhesive layer: after finishing the detection of the width of the adhesive layer in the step S5, aligning the second detection CCD of the detection mechanism with the edge of the aluminum plastic film from the upward oblique direction and the upward oblique direction so as to detect the thickness of the edge of the aluminum plastic film;
s7, blanking: and S6, after the detection of the thickness is finished, the blocking positioning and opening and closing mechanism releases the jig, and the jig flows into the next processing procedure through the transmission guide rail.
The invention has the beneficial effects that:
the invention designs an automatic dispensing and adhesive layer detection device and a dispensing and adhesive layer detection process for finishing automatic dispensing and curing of an edge of an aluminum plastic film of a battery core and detecting the width and thickness of an adhesive layer according to the defects and defects existing in the prior art. According to the invention, automatic positioning, bilateral cutting and shaping of the battery cells are realized, the jig for clamping the battery cells in an up-down pressing mode is adopted, double-line processing production of the battery cells can be simultaneously carried out through the three-guide-rail structure layout, material returning is completed through the return guide rail, cyclic processing of the battery cells is realized while the productivity is effectively improved, positioning of the jig is completed in a passive lifting and supporting positioning mode after blocking, and the automatic dispensing and adhesive layer detecting device for effectively improving the positioning efficiency is realized. The invention is originally developed aiming at the actual production and manufacturing requirements of the battery cell, and forms an integral material transmission line body through a three-guide rail structure, wherein two transmission guide rails on the outer side are station wiring bodies, the battery cell moves forwards along the two transmission guide rails to each station independently and is processed and produced at each station, after the battery cell walks through the transmission guide rails, the battery cell is transferred into a return guide rail which is arranged in the middle of the transmission guide rail in parallel through a line changing mechanism arranged at the tail end of the transmission guide rail, reversely moves to the head end of the transmission guide rail through the return guide rail, and the battery cell is transferred onto the transmission guide rail again through the line changing mechanism at the head end from the return guide rail, so as to form a circulation processing structure; the three-wire transmission structure design greatly improves the material transmission efficiency and is suitable for production occasions needing repeated cyclic processing.
The invention designs a jig for clamping and fixing the battery cell according to the structural characteristics of the battery cell and the production and processing requirements, and takes the jig as a battery cell transfer carrier to transfer the battery cell to each processing station of a production line; the fixture mainly comprises two parts, wherein the upper part of the fixture is a clamping part and comprises a fixing frame with a U-shaped structure, a movable frame with a back-shaped structure, an opening and closing spring and an opening and closing block, wherein vertical grooves are formed in the left side and the right side of the fixing frame, and the movable frame is sleeved into the fixing frame through the vertical grooves and freely slides along the vertical grooves; the opening and closing spring is vertically connected between the lower transverse plate of the movable frame and the upper transverse plate of the fixed frame, the opening and closing block is connected to the bottom of the lower transverse plate of the movable frame, and the pressure of the opening and closing spring downwards pushes the movable frame under the natural state so that the movable frame presses the piezoelectric core; when the battery core is clamped by adopting the structure, and the battery core pressing clamp is arranged between the movable frame and the transverse plate of the fixed frame, two sides of the battery core pressing clamp horizontally extend to the outer side of the transverse plate, compared with the traditional mounting groove structure, the battery core pressing clamp is extremely convenient for a manipulator to take the battery core; when the discharging core is taken, the opening and closing block is pushed up by the jig opening and closing component, the opening and closing block drives the movable frame to move upwards, the battery core can be loosened or the battery core installation space is reserved, and the battery core is taken and placed conveniently and rapidly, so that the efficiency is high. In addition, the lower part of the jig is a matched positioning part, the structure of the part realizes passive lifting after the jig moves to a station and is blocked by a blocking positioning and opening-closing mechanism, so that the jig is integrally separated from a transmission belt and is supported and positioned by a positioning part, and a battery cell is processed and produced at the station. In addition, the invention is provided with a blocking, positioning and opening and closing mechanism by matching with the jig, and comprises a blocking part, a positioning part and a jig opening and closing part, wherein the blocking part is used for blocking the jig and giving reverse impact force to the jig so as to facilitate upward lifting of the jig, and the positioning part is used for supporting the lifted jig upwards and limiting and fixing the lifted jig; the jig opening and closing component is used for opening the upper jacking opening and closing block when the discharge core is taken out, so that the jig is opened.
Aiming at the process requirement of insulation outside the cell aluminum-plastic film, a dispensing station, a curing station and a glue layer width and thickness detection station are sequentially arranged on two transmission guide rails, a dispensing assembly and a light source assembly are arranged at the dispensing station, a curing mechanism is arranged at the curing station, and a light source assembly and a detection mechanism are arranged at the detection station; when the jig drives the battery cell to move to the dispensing station on the transmission guide rail, a power supply assembly at the dispensing station is turned on, an aluminum-plastic film edge detection CCD on the dispensing assembly shoots the contour of the aluminum-plastic film edge from top to bottom, and after contour information is sent to the industrial personal computer, the industrial personal computer controls a dispensing head to move along the aluminum-plastic film edge of the battery cell and simultaneously coats a UV adhesive layer on a metal cutting section of the aluminum-plastic film edge; after the coating of the adhesive layer is finished, the jig drives the battery cell to move to a curing station, and the UV adhesive layer coated on the edge of the aluminum-plastic film is cured by a curing mechanism; after solidification is completed, the battery cell moves to a detection station, a light source component at the detection station is turned on, a first detection CCD of the detection mechanism shoots the adhesive layer from top to bottom, shooting information is sent to an industrial personal computer, and visual analysis and comparison are carried out by the industrial personal computer to finish detection of the width of the adhesive layer; the second detection CCD shoots the adhesive layer from the upward direction and the downward direction, shooting information is sent to the industrial personal computer, and visual analysis and comparison are carried out by the industrial personal computer, so that the thickness of the adhesive layer is detected.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
FIG. 2 is a schematic diagram of a second perspective structure of the present invention.
FIG. 3 is a third perspective view of the present invention.
Fig. 4 is a schematic perspective view of a light source assembly according to the present invention.
Fig. 5 is a schematic perspective view of a dispensing assembly according to the present invention.
Fig. 6 is a schematic diagram of a second perspective structure of the dispensing assembly of the present invention.
Fig. 7 is a schematic perspective view of a wire changing vehicle according to the present invention.
Fig. 8 is a schematic perspective view of a wire changing mechanism according to the present invention.
Fig. 9 is a schematic perspective view of the line changing vehicle in fig. 8.
FIG. 10 is a schematic diagram of an assembly structure of the fixture and the blocking, positioning and opening/closing mechanism of the present invention.
FIG. 11 is a second schematic view of the assembly structure of the fixture and the blocking, positioning and opening/closing mechanism of the present invention.
Fig. 12 is a schematic perspective view of the fixture of the present invention.
FIG. 13 is a second perspective view of the fixture of the present invention.
FIG. 14 is a schematic perspective view of a curing mechanism according to the present invention.
FIG. 15 is a second perspective view of the curing mechanism of the present invention.
Fig. 16 is a schematic perspective view of a glue line detecting mechanism according to the present invention.
FIG. 17 is a schematic diagram showing a second perspective structure of the adhesive layer detecting mechanism of the present invention.
FIG. 18 is a schematic diagram of the steps of the process of the present invention.
Detailed Description
The invention will be further described with reference to the accompanying drawings in which:
as shown in fig. 1 to 18, the technical scheme adopted by the invention is as follows: an automatic dispensing and glue layer detection device is arranged on a frame 1 and comprises a transmission guide rail 2, a return guide rail 3, a light source assembly 4, a dispensing assembly 5, a wire changing mechanism 6, a jig 7, a blocking positioning and opening and closing mechanism 8, a curing mechanism 9 and a glue layer detection mechanism 10, wherein the transmission guide rail 2 comprises two transmission guide rails 2 which are arranged on the frame 1 at intervals in parallel, and at least two stations are arranged on the side part of the transmission guide rail 2; the return guide rail 3 is arranged between the two conveying guide rails 2 and is parallel to the conveying guide rails 2, and two material circulation loops are formed between the return guide rail 3 and the two conveying guide rails 2; the two wire changing mechanisms 6 are arranged at the front end and the rear end of the transmission guide rail 2 respectively; the jig 7 is arranged on the transmission guide rails 2, and the wire changing mechanism 6 drives the jig 7 to circularly flow between the two transmission guide rails 2 and the return guide rail 3; the blocking, positioning and opening and closing mechanism 8 is arranged below the transmission guide rail 2 corresponding to the station, and when the jig 7 moves to the station on the transmission guide rail 2, the blocking, positioning and opening mechanism 8 blocks positioning or opening so as to process or take out the discharge core 0; the two light source assemblies 4 are respectively arranged at the dispensing station and the detection station of the transmission guide rail 2 so as to provide light sources before dispensing and during detection; the dispensing assembly 5 is arranged at the dispensing station, and when the jig 7 moves to the dispensing station, the dispensing assembly 5 shoots the position of the battery cell 0 and then coats a UV adhesive layer on the aluminum plastic film edge of the battery cell 0; the curing mechanism 9 is arranged at the rear side of the dispensing assembly 5, and the UV adhesive layer after dispensing is cured by the curing mechanism 9; the glue layer detection mechanism 10 is disposed at the rear side of the curing mechanism 9, and the cured UV glue layer detects the width and thickness of the glue layer through the glue layer detection mechanism 10.
The jig 7 comprises a saddle 71, a fixed frame 72, a movable frame 73 and an opening and closing block 75, wherein the saddle 71 is horizontally arranged, the fixed frame 72 is of a U-shaped structure, and the fixed frame 72 is arranged on the saddle 71; the movable frame 73 has a loop structure, the movable frame 73 is sleeved into the fixed frame 72 from the left side and the right side of the fixed frame 72, and can freely slide in the fixed frame 72 along the vertical direction, and the movable frame 73 and the fixed frame 72 are connected through a vertically arranged opening and closing spring 74; the opening and closing block 75 is connected to the bottom of the movable frame 73 and extends downward freely through the saddle 71, and when the materials are transported and processed, the movable frame 73 is pressed downward by the reverse thrust provided by the opening and closing spring 74, and the movable frame 73 clamps and fixes the battery cell 0 to be processed on the fixed frame 72; when the electric core 0 is taken out, the blocking positioning and opening and closing mechanism 8 pushes the opening and closing block 75 upwards, and the opening and closing block 75 drives the movable frame 73 to move upwards so as to loosen the electric core 0 or leave a space for loading the electric core 0.
Vertical grooves A are respectively formed on the left side and the right side of the fixed frame 72, and the two vertical grooves A respectively penetrate through the left side wall and the right side wall of the fixed frame 72; the lower transverse plate of the movable frame 73 is horizontally sleeved into the two vertical grooves A; the above-mentioned open-close spring 74 includes at least two, open-close spring 74 connect vertically between upper cross plate of the fixed frame 72 and lower cross plate of the movable frame 73, under the natural state, the open-close spring 74 provides the downward thrust to the movable frame 73, make the movable frame 73 move down along the vertical groove A, the upper cross plate of the movable frame 73 and upper cross plate of the fixed frame 72 clamp and fix the electric core 0;
The jig 7 further comprises a fixed seat 76, a movable seat 77, a roller seat 78, a connecting block 79, a blocking buffer spring 710, a roller 711, a limiting block 712 and a sliding block 713, wherein the fixed seat 76 is fixedly arranged at the lower part of the saddle 71, and the movable seat 77 is movably arranged below the fixed seat 76; the lower part of the fixed seat 76 and the upper part of the movable seat 77 are respectively provided with a U-shaped groove B, and the two U-shaped grooves B are in butt joint up and down; the two connection blocks 79 are respectively arranged at the front end and the rear end of the U-shaped groove B, and the upper end and the lower end of the two connection blocks 79 are respectively and rotatably connected to the inner walls of the U-shaped groove B of the fixed seat 76 and the movable seat 77; when the connection block 79 rotates, the movable seat 77 moves up and down in the vertical direction; both ends of the blocking buffer spring 710 are respectively connected to the connecting block 79 at the front end and the fixing seat 76;
the roller seat 78 is fixedly connected to the outer side wall of the movable seat 77, and the roller 711 is rotatably connected to the roller seat 78; the limiting block 712 is disposed at one side of the roller seat 78 and is fixedly connected with a side wall of the movable seat 77, and an upward concave limiting groove C is formed at the bottom of the limiting block 712; when the jig 7 moves to the station, the blocking, positioning and opening and closing mechanism 8 blocks the roller 711, and the blocking force of the blocking, positioning and opening and closing mechanism 8 to the roller 711 is transmitted to the movable seat 77, so that the connecting block 79 drives the movable seat 77 to rotate anticlockwise and lift upwards, and the bottom of the movable seat 77 is separated from the transmission belt which keeps moving on two sides of the transmission guide rail 2; and the blocking positioning and opening and closing mechanism 8 is clamped with the limit groove C of the limit block 712 upwards so as to support and limit the jig 7; the above-mentioned slider 713 is disposed at the bottom of the movable seat 77, and the slider 713 is disposed along the material conveying direction, and the slider 713 is slidably embedded on the conveying rail 2 or the return rail 3, so that the jig 7 is slidably connected with the conveying rail 2 or the return rail 3.
The wire changing mechanism 6 comprises a support plate 61, a slide rail 62, a wire changing motor 63, a wire changing screw rod 64, a wire changing sliding seat 65 and a wire changing trolley 66, wherein the support plate 61 is horizontally arranged on the frame 1 and is positioned at the outer ends of the transmission guide rail 2 and the return guide rail 3; the two slide rails 62 are arranged on the support plate 61 at intervals in parallel along the direction perpendicular to the conveying guide rail 2; the two wire changing motors 63 are respectively arranged at one ends of the two slide rails 62, and the output end of each wire changing motor 63 is connected with a wire changing screw rod 64; the two wire changing slide bases 65 are respectively embedded on the two slide rails 62 in a sliding manner, and are respectively connected with the two wire changing screw rods 64 through screw rod bases, and the wire changing motor 63 drives the wire changing slide bases 65 to linearly move back and forth along the slide rails 62 through the wire changing screw rods 64 and the screw rod bases;
the wire changing carriage 66 includes a vertical plate 661, a wire changing slide rail 662, a wire changing driving motor 663 and a wire changing driving wheel 664, wherein the vertical plate 661 is vertically arranged on the wire changing slide seat 65, the wire changing slide rail 662 is arranged on the vertical plate 661, and the arrangement direction of the wire changing slide rail 662 is the same as the direction of the transmission guide rail 2; the line changing driving motor 663 is arranged at one side of the vertical plate 661, and the output shaft of the line changing driving motor 663 passes through the vertical plate 661; the wire-changing driving wheels 664 comprise two wire-changing driving wheels 664 which are symmetrically arranged on two side walls of the vertical plate 661 respectively and are rotatably connected with the vertical plate 661, one side of the wire-changing driving wheels 664 is provided with at least two tensioning wheels, and the tensioning wheels and the wire-changing driving wheels 664 are sleeved with wire-changing transmission belts; when the line is replaced, the line replacing motor 63 drives the line replacing vehicle to move to the position of the transmission guide rail 2 or the return guide rail 3, so that the line replacing slide rail 662 is in butt joint with the transmission guide rail 2 or the return guide rail 3, and the line replacing transmission belt is in butt joint with the transmission belt; the line changing driving motor 663 drives the line changing transmission belt to move so that the jig 7 on the line changing transmission belt moves into the transmission guide rail 2 or the return guide rail 3; or the conveyor belt moves to move the jig 7 on the conveyor rail 2 or the return rail 3 to the wire changing slide rail 662.
The blocking, positioning and opening and closing mechanism 8 comprises a blocking part, a positioning part and a jig opening and closing part, wherein the blocking part is arranged below the transmission guide rail 2 and extends upwards, and when the jig 7 is conveyed to a station, the blocking part extends upwards and blocks the roller 711 from the front side of the roller 711, so that the jig 7 moves upwards to be separated from the transmission belt; the positioning component is arranged on the side part of the blocking component, and after the jig 7 is lifted, the positioning component moves upwards to be mutually clamped with the limiting groove C of the limiting block 712, so that the jig 7 is kept in a state of being separated from the conveying belt, and the jig 7 is limited and fixed; the jig opening and closing component is arranged on the side part of the positioning component, when the battery cell 0 is fed and discharged, the jig opening and closing component moves upwards and pushes the opening and closing block 75 upwards, the opening and closing block 75 jacks up the movable frame 77 upwards, and the jig 7 is opened, so that the battery cell 0 is filled into or discharged from the jig 7;
the jig opening and closing component comprises an opening and closing seat 81, an opening and closing cylinder 82, an opening and closing sliding seat 83 and an opening and closing push rod 84, wherein the opening and closing seat 81 is connected to the frame 1, the opening and closing cylinder 82 is arranged at the lower part of the opening and closing seat 81, and the output end of the opening and closing cylinder is upwards arranged; the opening and closing sliding seat 83 is slidably connected to the side wall of the opening and closing seat 81 and is connected to the output end of the opening and closing cylinder 82, and the opening and closing cylinder 82 drives the opening and closing sliding seat 83 to move up and down; the opening and closing push rod 84 is vertically connected to the opening and closing slide seat 83, and moves up and down along with the opening and closing slide seat 83 so as to jack up the opening and closing block 75 upwards and open the jig 7;
The blocking component comprises a blocking support plate 812, a blocking cylinder 89, a blocking push rod 810 and a blocking block 811, wherein the blocking support plate 812 is vertically connected to the frame 1; the blocking cylinder 89 is connected to the lower part of the blocking support plate 812, and the output end is upward; the blocking push rod 810 has a U-shaped rod structure, the blocking push rod 810 is vertically connected to the blocking support plate 812, and the U-shaped rods on the upper part thereof extend upwards to the conveyor belts on both sides of the conveyor rail 2 respectively; the blocking block 811 comprises two blocks, wherein the two blocking blocks 811 are connected to the U-shaped rod body at the upper part of the blocking push rod 810, and the top of the blocking block 811 is provided with an inclined surface which extends forwards and upwards in a gradual inclined manner; when the jig 7 moves to the station, the blocking cylinder 89 drives the blocking block 811 to move upwards, so that the inclined surface of the blocking block contacts the roller 711 of the jig 7, the roller 711 is blocked, and the movable seat 77 of the jig 7 is separated from the conveying belt upwards;
the positioning component comprises a positioning support plate 85, a positioning cylinder 86, a positioning sliding seat 87 and a positioning wheel 88, wherein the positioning support plate 85 is vertically connected to the frame 1, the positioning cylinder 86 is arranged on one side wall of the positioning support plate 85, and the output end of the positioning cylinder 86 is upwards arranged; the positioning sliding seat 87 is slidably disposed on the other side wall of the positioning support plate 85 and connected to the output end of the positioning cylinder 86; the positioning wheel 88 is rotatably connected to the upper end of the positioning slide 87; after the blocking block 811 blocks the roller 711 and lifts the jig 7 upward, the positioning cylinder 86 drives the positioning wheel 88 to move upward, and is embedded into the limiting groove C, so as to support the jig 7 upward and limit and fix the jig 7 forward and backward.
The light source assembly 4 comprises a light source support 41, a light source sliding seat 42, an adjusting cap 43, an adjusting rod 44 and light source components, wherein the number of the light source supports 41 is two, and the two light source supports 41 are symmetrically arranged on two sides of the transmission guide rail 2 respectively; the two light source sliding seats 42 are included, and the two light source sliding seats 42 are respectively and slidably connected to the light source bracket 41; the adjusting rods 44 are inserted into the two light source sliding seats 42, the adjusting rods 44 are in threaded connection with the light source sliding seats 42, and two ends of the adjusting rods 44 are rotatably connected with the two light source brackets 41; the adjusting cap 43 is fixed at one end of the adjusting rod 44, and when the adjusting cap 43 is rotated, the adjusting rod 44 drives the two light source sliding seats 42 to slide linearly so as to adjust the positions of the two light source sliding seats 42; the light source parts comprise two sets, and the two light source parts are respectively arranged on the light source sliding seat 42 and move along with the light source sliding seat 42;
the light source component comprises a light source cylinder 45, a light source support 46 and a light source 47, wherein the light source cylinder 45 is arranged on the light source sliding seat 42, and the output end of the light source cylinder is arranged towards the direction of the transmission guide rail 2; the light source support 46 is slidably disposed on the light source slide base 42, one end of the light source support 46 is connected to the output end of the light source cylinder 45, and the other end is connected to the light source 47; the light source cylinder 45 drives the light source 47 to move laterally and close to the sides of the cell 0 so as to provide a light source at the edges of the aluminum plastic film on both sides of the cell 0.
The dispensing assembly 5 comprises a longitudinal linear module 51, a transverse linear module 52, a lifting linear module 53, a dispensing bracket 54 and a dispensing and detecting component, wherein the longitudinal linear module 51 is arranged on the frame 1, and the transverse linear module 52 comprises two sets, is slidably arranged on the longitudinal linear module 51 and is connected with the output end of the longitudinal linear module 51; the lifting linear module 53 comprises two sets, and the two lifting linear modules 53 are slidably arranged on the transverse linear module 52 and are connected with the output end of the transverse linear module 52; the dispensing bracket 54 is slidably connected to the lifting linear module 53 and is connected to the output end of the lifting linear module 53, and the lifting linear module 53 drives the dispensing bracket 54 to move up and down; the dispensing and detecting components comprise two sets, wherein the dispensing and detecting components are arranged on a dispensing bracket 54 and move above the battery cell 0 along with the dispensing bracket 54, and after photographing and calibrating the aluminum-plastic film edge of the battery cell 0, an adhesive layer is coated on the edge of the aluminum-plastic film;
the dispensing and detecting component comprises an aluminum-plastic film edge detecting CCD55, a dispensing head 56 and a rubber tube 57, wherein the aluminum-plastic film edge detecting CCD55 is fixed on the upper part of the dispensing bracket 54, and a lens is arranged downwards so as to shoot and calibrate the contour of the aluminum-plastic film edge of the battery cell 0; the glue cylinder 57 is arranged at one side of the dispensing bracket 54, and UV glue is stored in the glue cylinder 57; the dispensing head 56 is disposed below the dispensing bracket 54 and connected to the glue cylinder 57, and the dispensing head 56 moves along with the dispensing bracket 54, so as to coat the edge of the battery cell aluminum plastic film with a glue layer.
The curing mechanism 9 comprises a curing bracket 91, a curing box 92 and a partition plate 93, wherein the curing bracket 91 is arranged on the transmission guide rail 2 in a crossing way, the curing box 92 is arranged on the curing bracket 91, and an ultraviolet generating device is arranged in the curing box 92; the above-mentioned baffle 93 sets up in the bottom of curing box 92, and the ultraviolet ray that sends in the curing box 92 shines on electric core 0 plastic-aluminum membrane edge on transmission guide rail 2 downwards through baffle 93 to the UV glue film at solidification plastic-aluminum membrane edge.
The glue layer detection mechanism 10 comprises a detection bracket 101, a first detection longitudinal module 102, a detection longitudinal sliding seat 103, a first detection transverse module 104, a lifting adjusting cap 105, a first detection CCD106, a second detection longitudinal module 107, a second detection transverse module 108, a detection transverse sliding seat 109 and a second detection CCD1010, wherein the detection bracket 101 comprises two detection brackets 101, and the two detection brackets 101 are symmetrically arranged at two sides of the transmission guide rail 2; the first detecting longitudinal module 102 is disposed on a detecting bracket 101 along a longitudinal direction, and the detecting longitudinal sliding seat 103 is slidably connected to the first detecting longitudinal module 102 and is connected to an output end of the first detecting longitudinal module 102; the first detecting transverse module 104 is arranged on the detecting longitudinal sliding seat 103 along the transverse direction, and the first detecting CCD106 is connected to the output end of the first detecting transverse module 104 and is driven by the first detecting transverse module 104 to move transversely; the lifting adjusting cap 105 is in threaded connection with the mounting seat of the first detecting CCD106, and when the lifting adjusting cap 105 is rotated, the first detecting CCD106 moves up and down along the vertical direction so as to be close to the aluminum-plastic film edge of the battery cell 0, and the width of the adhesive layer on the aluminum-plastic film edge is detected; the second detecting longitudinal module 107 is disposed on the other detecting bracket 101, and the second detecting transverse module 108 is slidably connected to the output end of the second detecting longitudinal module 107; the two detecting transverse sliding bases 109 comprise two sets, the two detecting transverse sliding bases 109 are respectively connected to the second detecting transverse module 108 in a sliding manner, the second detecting CCD1010 comprises two sets, the two second detecting CCD1010 sets on the side walls of the detecting transverse sliding bases 109 and are respectively arranged obliquely inwards, and the two second detecting CCD sets move along with the second detecting transverse sliding bases 109 so as to be obliquely aligned with the upper side and the lower side of the aluminum plastic film edge, and the thickness of the adhesive layer of the aluminum plastic film edge is detected.
An automatic dispensing and glue layer detection process of a dispensing and glue layer detection device comprises the following process steps:
s1, blocking and positioning a jig: the fixture on the transmission guide rail moves to the dispensing station with the battery cell, and the blocking positioning and opening and closing mechanism at the dispensing station is ejected upwards to block and position the fixture;
s2, detecting the outline of the aluminum plastic film edge: after the battery cell in the step S1 is blocked and positioned, a light source is turned on by a light source component, and the aluminum-plastic film edge of the battery cell is calibrated by the detection of an aluminum-plastic film detection CCD of the dispensing component, so that aluminum-plastic film edge contour information is obtained and sent to an industrial personal computer;
s3, dispensing: after the outline detection of the aluminum plastic film in the step S2 is completed, the industrial personal computer controls the dispensing assembly to move along the outline of the edge of the aluminum plastic film so as to coat UV glue on the edge of the aluminum plastic film and form a banded glue layer;
s4, curing the adhesive layer: after the dispensing of the battery cell in the step S2 is completed, the blocking positioning and opening and closing mechanism releases the jig, the jig drives the battery cell to move to the curing mechanism, and after the blocking positioning and opening and closing mechanism at the curing mechanism blocks and positions the jig, the curing mechanism cures the adhesive layer coated on the edge of the aluminum-plastic film;
s5, detecting the width of the adhesive layer: after the adhesive layer in the step S4 is solidified, the blocking positioning and opening and closing mechanism releases the jig, the jig drives the battery cell to move to the detection station, the light source component at the detection mechanism is opened, and the first detection CCD of the detection mechanism detects the width of the adhesive layer downwards;
S6, detecting the thickness of the adhesive layer: after finishing the detection of the width of the adhesive layer in the step S5, aligning the second detection CCD of the detection mechanism with the edge of the aluminum plastic film from the upward oblique direction and the upward oblique direction so as to detect the thickness of the edge of the aluminum plastic film;
s7, blanking: and S6, after the detection of the thickness is finished, the blocking positioning and opening and closing mechanism releases the jig, and the jig flows into the next processing procedure through the transmission guide rail.
Furthermore, the invention designs an automatic dispensing and adhesive layer detection device and a dispensing and adhesive layer detection process thereof, which are used for completing automatic dispensing and curing of the edges of the battery cell aluminum plastic film and detecting the width and thickness of the adhesive layer, realize the material circulation transmission function of double-line synchronous processing by adopting a three-line guide rail, realize the lifting and positioning blocking function of the jig by a jig and blocking and positioning mechanism and greatly improve the material transmission efficiency. According to the invention, automatic positioning, bilateral cutting and shaping of the battery cells are realized, the jig for clamping the battery cells in an up-down pressing mode is adopted, double-line processing production of the battery cells can be simultaneously carried out through the three-guide-rail structure layout, material returning is completed through the return guide rail, cyclic processing of the battery cells is realized while the productivity is effectively improved, positioning of the jig is completed in a passive lifting and supporting positioning mode after blocking, and the automatic dispensing and adhesive layer detecting device for effectively improving the positioning efficiency is realized. The invention is originally developed aiming at the actual production and manufacturing requirements of the battery cell, and forms an integral material transmission line body through a three-guide rail structure, wherein two transmission guide rails on the outer side are station wiring bodies, the battery cell moves forwards along the two transmission guide rails to each station independently and is processed and produced at each station, after the battery cell walks through the transmission guide rails, the battery cell is transferred into a return guide rail which is arranged in the middle of the transmission guide rail in parallel through a line changing mechanism arranged at the tail end of the transmission guide rail, reversely moves to the head end of the transmission guide rail through the return guide rail, and the battery cell is transferred onto the transmission guide rail again through the line changing mechanism at the head end from the return guide rail, so as to form a circulation processing structure; the three-wire transmission structure design greatly improves the material transmission efficiency and is suitable for production occasions needing repeated cyclic processing. The invention designs a jig for clamping and fixing the battery cell according to the structural characteristics of the battery cell and the production and processing requirements, and takes the jig as a battery cell transfer carrier to transfer the battery cell to each processing station of a production line; the fixture mainly comprises two parts, wherein the upper part of the fixture is a clamping part and comprises a fixing frame with a U-shaped structure, a movable frame with a back-shaped structure, an opening and closing spring and an opening and closing block, wherein vertical grooves are formed in the left side and the right side of the fixing frame, and the movable frame is sleeved into the fixing frame through the vertical grooves and freely slides along the vertical grooves; the opening and closing spring is vertically connected between the lower transverse plate of the movable frame and the upper transverse plate of the fixed frame, the opening and closing block is connected to the bottom of the lower transverse plate of the movable frame, and the pressure of the opening and closing spring downwards pushes the movable frame under the natural state so that the movable frame presses the piezoelectric core; when the battery core is clamped by adopting the structure, and the battery core pressing clamp is arranged between the movable frame and the transverse plate of the fixed frame, two sides of the battery core pressing clamp horizontally extend to the outer side of the transverse plate, compared with the traditional mounting groove structure, the battery core pressing clamp is extremely convenient for a manipulator to take the battery core; when the discharging core is taken, the opening and closing block is pushed up by the jig opening and closing component, the opening and closing block drives the movable frame to move upwards, the battery core can be loosened or the battery core installation space is reserved, and the battery core is taken and placed conveniently and rapidly, so that the efficiency is high. In addition, the lower part of the jig is a matched positioning part, the structure of the part realizes passive lifting after the jig moves to a station and is blocked by a blocking positioning and opening-closing mechanism, so that the jig is integrally separated from a transmission belt and is supported and positioned by a positioning part, and a battery cell is processed and produced at the station. In addition, the invention is provided with a blocking, positioning and opening and closing mechanism by matching with the jig, and comprises a blocking part, a positioning part and a jig opening and closing part, wherein the blocking part is used for blocking the jig and giving reverse impact force to the jig so as to facilitate upward lifting of the jig, and the positioning part is used for supporting the lifted jig upwards and limiting and fixing the lifted jig; the jig opening and closing component is used for opening the upper jacking opening and closing block when the discharge core is taken out, so that the jig is opened. Aiming at the process requirement of insulation outside the cell aluminum-plastic film, a dispensing station, a curing station and a glue layer width and thickness detection station are sequentially arranged on two transmission guide rails, a dispensing assembly and a light source assembly are arranged at the dispensing station, a curing mechanism is arranged at the curing station, and a light source assembly and a detection mechanism are arranged at the detection station; when the jig drives the battery cell to move to the dispensing station on the transmission guide rail, a power supply assembly at the dispensing station is turned on, an aluminum-plastic film edge detection CCD on the dispensing assembly shoots the contour of the aluminum-plastic film edge from top to bottom, and after contour information is sent to the industrial personal computer, the industrial personal computer controls a dispensing head to move along the aluminum-plastic film edge of the battery cell and simultaneously coats a UV adhesive layer on a metal cutting section of the aluminum-plastic film edge; after the coating of the adhesive layer is finished, the jig drives the battery cell to move to a curing station, and the UV adhesive layer coated on the edge of the aluminum-plastic film is cured by a curing mechanism; after solidification is completed, the battery cell moves to a detection station, a light source component at the detection station is turned on, a first detection CCD of the detection mechanism shoots the adhesive layer from top to bottom, shooting information is sent to an industrial personal computer, and visual analysis and comparison are carried out by the industrial personal computer to finish detection of the width of the adhesive layer; the second detection CCD shoots the adhesive layer from the upward direction and the downward direction, shooting information is sent to the industrial personal computer, and visual analysis and comparison are carried out by the industrial personal computer, so that the thickness of the adhesive layer is detected.
The examples of the present invention are presented only to describe specific embodiments thereof and are not intended to limit the scope of the invention. Certain modifications may be made by those skilled in the art in light of the teachings of this embodiment, and all equivalent changes and modifications that come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Claims (9)

1. Automatic change some glue and glue film detection device, set up on frame (1), its characterized in that: the device comprises two transmission guide rails (2), a return guide rail (3), a light source assembly (4), a dispensing assembly (5), a wire changing mechanism (6), a jig (7), a blocking positioning and opening and closing mechanism (8), a curing mechanism (9) and a glue layer detection mechanism (10), wherein the two transmission guide rails (2) are arranged on a frame (1) at intervals in parallel, and at least two stations are arranged on the side part of the transmission guide rail (2); the material return guide rail (3) is arranged between the two transmission guide rails (2) and is arranged in parallel with the transmission guide rails (2), and two material circulation loops are formed between the material return guide rail (3) and the two transmission guide rails (2); the wire changing mechanisms (6) comprise two, and the two wire changing mechanisms (6) are respectively arranged at the front end and the rear end of the transmission guide rail (2); the jig (7) is arranged on the transmission guide rail (2), and the wire changing mechanism (6) drives the jig (7) to circularly flow between the two transmission guide rails (2) and the feed back guide rail (3); the blocking positioning and opening mechanism (8) is arranged below the transmission guide rail (2) corresponding to the station, and when the jig (7) moves to the station on the transmission guide rail (2), the blocking positioning and opening mechanism (8) blocks positioning or opening so as to process or take out the discharge core (0); the two light source assemblies (4) are respectively arranged at the dispensing station and the detection station of the transmission guide rail (2) so as to provide light sources before dispensing and during detection; the dispensing assembly (5) is arranged at the dispensing station, and when the jig (7) moves to the dispensing station, the dispensing assembly (5) shoots the position of the battery cell (0), and then a UV adhesive layer is coated on the aluminum plastic film edge of the battery cell (0); the curing mechanism (9) is arranged at the rear side of the dispensing assembly (5), and the UV adhesive layer after dispensing is cured by the curing mechanism (9); the adhesive layer detection mechanism (10) is arranged at the rear side of the curing mechanism (9), and the cured UV adhesive layer is subjected to width and thickness detection by the adhesive layer detection mechanism (10);
The jig (7) comprises a saddle (71), a fixed frame (72), a movable frame (73) and an opening and closing block (75), wherein the saddle (71) is horizontally arranged, the fixed frame (72) is of a U-shaped structure, and the fixed frame (72) is arranged on the saddle (71); the movable frame (73) is of a return structure, the movable frame (73) is sleeved into the fixed frame (72) from the left side and the right side of the fixed frame (72), and can freely slide in the fixed frame (72) along the vertical direction, and the movable frame (73) and the fixed frame (72) are connected through a vertically arranged opening and closing spring (74); the opening and closing block (75) is connected to the bottom of the movable frame (73) and freely extends downwards through the saddle (71), and when materials are transported and processed, the movable frame (73) is pressed downwards by the reverse thrust provided by the opening and closing spring (74), and the movable frame (73) clamps and fixes the battery cell (0) to be processed on the fixed frame (72); when the discharging core (0) is taken out, the blocking positioning and opening and closing mechanism (8) pushes the opening and closing block (75) upwards, and the opening and closing block (75) drives the movable frame (73) to move upwards so as to loosen the discharging core (0) or leave a loading space of the discharging core (0).
2. An automated dispensing and glue line inspection apparatus according to claim 1, wherein: the left side and the right side of the fixing frame (72) are respectively provided with a vertical groove (A), and the two vertical grooves (A) respectively penetrate through the left side wall and the right side wall of the fixing frame (72); the lower transverse plate of the movable frame (73) is horizontally sleeved into the two vertical grooves (A); the opening and closing springs (74) comprise at least two, the opening and closing springs (74) are vertically connected between the lower transverse plate of the movable frame (73) and the upper transverse plate of the fixed frame (72), and in a natural state, the opening and closing springs (74) provide downward thrust to the movable frame (73) so that the movable frame (73) moves downwards along the vertical groove (A), and the upper transverse plate of the movable frame (73) and the upper transverse plate of the fixed frame (72) clamp and fix the battery cell (0);
The jig (7) further comprises a fixed seat (76), a movable seat (77), a roller seat (78), a connecting block (79), a blocking buffer spring (710), a roller (711), a limiting block (712) and a sliding block (713), wherein the fixed seat (76) is fixedly arranged at the lower part of the saddle (71), and the movable seat (77) is movably arranged below the fixed seat (76); the lower part of the fixed seat (76) and the upper part of the movable seat (77) are respectively provided with a U-shaped groove (B), and the two U-shaped grooves (B) are in butt joint up and down; the connecting blocks (79) comprise two connecting blocks, the two connecting blocks (79) are respectively arranged at the front end and the rear end of the U-shaped groove (B), and the upper end and the lower end of the two connecting blocks (79) are respectively and rotatably connected to the inner walls of the U-shaped groove (B) of the fixed seat (76) and the movable seat (77); when the connecting block (79) rotates, the movable seat (77) moves up and down in the vertical direction; both ends of the blocking buffer spring (710) are respectively connected to the connecting block (79) at the front end and the fixing seat (76);
the roller seat (78) is fixedly connected to the outer side wall of the movable seat (77), and the roller (711) is rotatably connected to the roller seat (78); the limiting block (712) is arranged on one side of the roller seat (78) and is fixedly connected with the side wall of the movable seat (77), and an upward concave limiting groove (C) is formed in the bottom of the limiting block (712); when the jig (7) moves to the station, the blocking, positioning and opening and closing mechanism (8) blocks the roller (711), blocking force of the blocking, positioning and opening and closing mechanism (8) to the roller (711) is transmitted to the movable seat (77), so that the connecting block (79) drives the movable seat (77) to rotate anticlockwise and lift upwards, and the bottom of the movable seat (77) is separated from the transmission belt which keeps moving at two sides of the transmission guide rail (2); and the blocking positioning and opening and closing mechanism (8) is clamped with the limit groove (C) of the limit block (712) upwards so as to support and limit the jig (7); the sliding block (713) is arranged at the bottom of the movable seat (77), the sliding block (713) is arranged along the material conveying direction, and the sliding block (713) is slidably embedded on the conveying guide rail (2) or the return guide rail (3) so that the jig (7) is slidably connected with the conveying guide rail (2) or the return guide rail (3).
3. An automated dispensing and glue line inspection apparatus according to claim 2, wherein: the wire changing mechanism (6) comprises a support plate (61), a sliding rail (62), a wire changing motor (63), a wire changing screw rod (64), a wire changing sliding seat (65) and a wire changing vehicle (66), wherein the support plate (61) is horizontally arranged on the frame (1) and is positioned at the outer ends of the transmission guide rail (2) and the return guide rail (3); the two sliding rails (62) are arranged on the support plate (61) at intervals in parallel along the direction perpendicular to the transmission guide rail (2); the two wire changing motors (63) are respectively arranged at one ends of the two sliding rails (62), and the output end of each wire changing motor (63) is connected with a wire changing screw rod (64); the wire changing slide seat (65) comprises two wire changing slide seats (65) which are respectively embedded on the two slide rails (62) in a sliding manner, and are respectively connected with the two wire changing screw rods (64) through screw rod seats, and the wire changing motor (63) drives the wire changing slide seat (65) to linearly move back and forth along the slide rails (62) through the wire changing screw rods (64) and the screw rod seats;
the wire changing vehicle (66) comprises a vertical plate (661), a wire changing sliding rail (662), a wire changing driving motor (663) and a wire changing driving wheel (664), wherein the vertical plate (661) is vertically arranged on a wire changing sliding seat (65), the wire changing sliding rail (662) is arranged on the vertical plate (661), and the arrangement direction of the wire changing sliding rail (662) is the same as the direction of the transmission guide rail (2); the line changing driving motor (663) is arranged at one side of the vertical plate (661), and an output shaft of the line changing driving motor (663) penetrates through the vertical plate (661); the wire-changing driving wheels (664) comprise two wire-changing driving wheels (664) which are symmetrically arranged on two side walls of the vertical plate (661) respectively and are rotatably connected with the vertical plate (661), one side of each wire-changing driving wheel (664) is provided with at least two tensioning wheels, and the tensioning wheels and the wire-changing driving wheels (664) are sleeved with wire-changing transmission belts; when the line is replaced, the line replacing motor (63) drives the line replacing vehicle to move to the position of the transmission guide rail (2) or the return guide rail (3), so that the line replacing sliding rail (662) is in butt joint with the transmission guide rail (2) or the return guide rail (3), and the line replacing transmission belt is in butt joint with the transmission belt; the line changing driving motor (663) drives the line changing transmission belt to move so that the jig (7) on the line changing transmission belt moves into the transmission guide rail (2) or the return guide rail (3); or the conveying belt moves to enable the jig (7) on the conveying guide rail (2) or the return guide rail (3) to move to the line changing slide rail (662).
4. An automated dispensing and glue line inspection apparatus according to claim 3, wherein: the blocking, positioning and opening and closing mechanism (8) comprises a blocking part, a positioning part and a jig opening and closing part, wherein the blocking part is arranged below the transmission guide rail (2) and extends upwards, and when the jig (7) is conveyed to a station, the blocking part extends upwards and blocks the roller (711) from the front side of the roller (711) so that the jig (7) moves upwards to be separated from the transmission belt; the positioning component is arranged on the side part of the blocking component, and after the jig (7) is lifted, the positioning component moves upwards to be mutually clamped with the limiting groove (C) of the limiting block (712), so that the jig (7) is kept in a state of being separated from the conveying belt, and the jig (7) is limited and fixed; the jig opening and closing component is arranged on the side part of the positioning component, when the battery cell (0) is fed and discharged, the jig opening and closing component moves upwards and pushes the opening and closing block (75) upwards, the opening and closing block (75) jacks up the movable seat (77) upwards, and the jig (7) is opened, so that the battery cell (0) is filled into or discharged from the jig (7);
the jig opening and closing component comprises an opening and closing seat (81), an opening and closing cylinder (82), an opening and closing sliding seat (83) and an opening and closing push rod (84), wherein the opening and closing seat (81) is connected to the frame (1), the opening and closing cylinder (82) is arranged at the lower part of the opening and closing seat (81), and the output end of the opening and closing cylinder is upwards arranged; the opening and closing sliding seat (83) is slidably connected to the side wall of the opening and closing seat (81) and is connected with the output end of the opening and closing cylinder (82), and the opening and closing cylinder (82) drives the opening and closing sliding seat (83) to move up and down; the opening and closing push rod (84) is vertically connected to the opening and closing slide seat (83) and moves up and down along with the opening and closing slide seat (83) so as to jack up the opening and closing block (75) upwards and open the jig (7);
The blocking component comprises a blocking support plate (812), a blocking cylinder (89), a blocking push rod (810) and a blocking block (811), wherein the blocking support plate (812) is vertically connected to the frame (1); the blocking cylinder (89) is connected to the lower part of the blocking support plate (812), and the output end of the blocking cylinder is upwards arranged; the blocking push rod (810) is of a U-shaped rod structure, the blocking push rod (810) is vertically connected to the blocking support plate (812), and the U-shaped rods at the upper part of the blocking push rod extend upwards to the conveying belts at the two sides of the conveying guide rail (2) respectively; the blocking block (811) comprises two blocks, the two blocking blocks (811) are connected to the U-shaped rod body at the upper part of the blocking push rod (810), and the top of the blocking block (811) is provided with an inclined surface which extends forwards and gradually upwards in an inclined manner; when the jig (7) moves to the station, the blocking cylinder (89) drives the blocking block (811) to move upwards, so that the inclined surface of the blocking block contacts with the roller (711) of the jig (7), the roller (711) is blocked, and the movable seat (77) of the jig (7) is separated from the conveying belt upwards;
the positioning component comprises a positioning support plate (85), a positioning cylinder (86), a positioning sliding seat (87) and a positioning wheel (88), wherein the positioning support plate (85) is vertically connected to the frame (1), the positioning cylinder (86) is arranged on one side wall of the positioning support plate (85), and the output end of the positioning cylinder is upwards arranged; the positioning sliding seat (87) is slidably arranged on the other side wall of the positioning support plate (85) and is connected with the output end of the positioning cylinder (86); the positioning wheel (88) is rotatably connected to the upper end of the positioning slide seat (87); after the blocking block (811) blocks the roller (711) and lifts the jig (7) upwards, the positioning cylinder (86) drives the positioning wheel (88) to move upwards and is embedded into the limiting groove (C) so as to support the jig (7) upwards and enable the jig (7) to be limited and fixed forwards and backwards.
5. An automated dispensing and glue line inspection apparatus according to claim 4, wherein: the light source assembly (4) comprises a light source support (41), a light source sliding seat (42), an adjusting cap (43), an adjusting rod (44) and a light source component, wherein the light source support (41) comprises two light source supports (41) which are symmetrically arranged on two sides of the transmission guide rail (2) respectively; the two light source sliding seats (42) are respectively and slidably connected to the light source bracket (41); the adjusting rods (44) are inserted into the two light source sliding seats (42), the adjusting rods (44) are in threaded connection with the light source sliding seats (42), and two ends of the adjusting rods (44) are rotatably connected with the two light source brackets (41); the adjusting cap (43) is fixed at one end of the adjusting rod (44), and when the adjusting cap (43) is rotated, the adjusting rod (44) drives the two light source sliding seats (42) to linearly slide so as to adjust the positions of the two light source sliding seats (42); the light source parts comprise two sets, and the two light source parts are respectively arranged on the light source sliding seat (42) and move along with the light source sliding seat (42);
the light source component comprises a light source cylinder (45), a light source support (46) and a light source (47), wherein the light source cylinder (45) is arranged on the light source sliding seat (42), and the output end of the light source cylinder is arranged towards the direction of the transmission guide rail (2); the light source support (46) is slidably arranged on the light source sliding seat (42), one end of the light source support (46) is connected with the output end of the light source cylinder (45), and the other end of the light source support is connected with the light source (47); the light source cylinder (45) drives the light source (47) to move transversely and close to the side part of the battery cell (0) so as to provide the light source at the aluminum plastic film edges at the two sides of the battery cell (0).
6. An automated dispensing and glue line inspection apparatus according to claim 5, wherein: the dispensing assembly (5) comprises a longitudinal linear module (51), a transverse linear module (52), a lifting linear module (53), a dispensing bracket (54) and a dispensing and detecting component, wherein the longitudinal linear module (51) is arranged on the frame (1), and the transverse linear module (52) comprises two sets, is slidably arranged on the longitudinal linear module (51) and is connected with the output end of the longitudinal linear module (51); the lifting linear modules (53) comprise two sets, and the two lifting linear modules (53) are slidably arranged on the transverse linear module (52) and are connected with the output end of the transverse linear module (52); the dispensing bracket (54) is slidably connected to the lifting linear module (53) and is connected with the output end of the lifting linear module (53), and the lifting linear module (53) drives the dispensing bracket (54) to move up and down; the dispensing and detecting components comprise two sets, wherein the dispensing and detecting components are arranged on a dispensing bracket (54) and move to the upper part of the battery cell (0) along with the dispensing bracket (54), and after photographing and calibrating the aluminum-plastic film edge of the battery cell (0), an adhesive layer is coated on the edge of the aluminum-plastic film;
the dispensing and detecting component comprises an aluminum-plastic film edge detecting CCD (55), a dispensing head (56) and a rubber cylinder (57), wherein the aluminum-plastic film edge detecting CCD (55) is fixed on the upper part of the dispensing bracket (54), and a lens is arranged downwards so as to shoot and calibrate the contour of the aluminum-plastic film edge of the battery cell (0); the glue cylinder (57) is arranged on one side of the glue dispensing bracket (54), and UV glue is stored in the glue cylinder (57); the dispensing head (56) is arranged below the dispensing bracket (54) and connected with the glue cylinder (57), and the dispensing head (56) moves along with the dispensing bracket (54) so as to coat the glue layer on the edge of the cell aluminum plastic film.
7. The automated dispensing and glue line inspection device of claim 6, wherein: the curing mechanism (9) comprises a curing bracket (91), a curing box (92) and a partition plate (93), wherein the curing bracket (91) is arranged on the transmission guide rail (2) in a crossing way, the curing box (92) is arranged on the curing bracket (91), and an ultraviolet generating device is arranged in the curing box (92); the partition plate (93) is arranged at the bottom of the curing box (92), and ultraviolet rays emitted in the curing box (92) irradiate downwards on the side of the aluminum-plastic film of the battery cell (0) on the transmission guide rail (2) through the partition plate (93) so as to cure the UV adhesive layer at the edge of the aluminum-plastic film.
8. The automated dispensing and glue line inspection device of claim 7, wherein: the glue layer detection mechanism (10) comprises two detection brackets (101), a first detection longitudinal module (102), a detection longitudinal sliding seat (103), a first detection transverse module (104), a lifting adjusting cap (105), a first detection CCD (106), a second detection longitudinal module (107), a second detection transverse module (108), a detection transverse sliding seat (109) and a second detection CCD (1010), wherein the two detection brackets (101) are symmetrically arranged on two sides of the transmission guide rail (2); the first detection longitudinal module (102) is arranged on one detection bracket (101) along the longitudinal direction, and the detection longitudinal sliding seat (103) is slidably connected to the first detection longitudinal module (102) and is connected with the output end of the first detection longitudinal module (102); the first detection transverse module (104) is arranged on the detection longitudinal sliding seat (103) along the transverse direction, and the first detection CCD (106) is connected to the output end of the first detection transverse module (104) and driven by the first detection transverse module (104) to transversely move; the lifting adjusting cap (105) is in threaded connection with the mounting seat of the first detecting CCD (106), and when the lifting adjusting cap (105) is rotated, the first detecting CCD (106) moves in a lifting mode along the vertical direction so as to be close to the aluminum-plastic film edge of the battery cell (0), and the width of the adhesive layer of the aluminum-plastic film edge is detected; the second detection longitudinal module (107) is arranged on the other detection bracket (101), and the second detection transverse module (108) is slidably connected to the output end of the second detection longitudinal module (107); the detection transverse sliding seat (109) comprises two sets, the two detection transverse sliding seats (109) are respectively connected to the second detection transverse module (108) in a sliding manner, the second detection CCD (1010) comprises two sets, the two second detection CCD (1010) sets on the side wall of the detection transverse sliding seat (109) and are respectively inclined inwards, and the detection transverse sliding seat (109) moves along with the second detection transverse sliding seat so as to be obliquely aligned with the upper side and the lower side of the aluminum plastic film edge, and the thickness of the adhesive layer of the aluminum plastic film edge is detected.
9. A dispensing and glue line inspection process of an automated dispensing and glue line inspection apparatus as defined in claim 1, comprising the steps of:
s1, blocking and positioning a jig: the fixture on the transmission guide rail moves to the dispensing station with the battery cell, and the blocking positioning and opening and closing mechanism at the dispensing station is ejected upwards to block and position the fixture;
s2, detecting the outline of the aluminum plastic film edge: after the battery cell in the step S1 is blocked and positioned, a light source is turned on by a light source component, and the aluminum-plastic film edge of the battery cell is calibrated by the detection of an aluminum-plastic film detection CCD of the dispensing component, so that aluminum-plastic film edge contour information is obtained and sent to an industrial personal computer;
s3, dispensing: after the outline detection of the aluminum plastic film in the step S2 is completed, the industrial personal computer controls the dispensing assembly to move along the outline of the edge of the aluminum plastic film so as to coat UV glue on the edge of the aluminum plastic film and form a banded glue layer;
s4, curing the adhesive layer: after the dispensing of the battery cell in the step S2 is completed, the blocking positioning and opening and closing mechanism releases the jig, the jig drives the battery cell to move to the curing mechanism, and after the blocking positioning and opening and closing mechanism at the curing mechanism blocks and positions the jig, the curing mechanism cures the adhesive layer coated on the edge of the aluminum-plastic film;
s5, detecting the width of the adhesive layer: after the adhesive layer in the step S4 is solidified, the blocking positioning and opening and closing mechanism releases the jig, the jig drives the battery cell to move to the detection station, the light source component at the detection mechanism is opened, and the first detection CCD of the detection mechanism detects the width of the adhesive layer downwards;
S6, detecting the thickness of the adhesive layer: after finishing the detection of the width of the adhesive layer in the step S5, aligning the second detection CCD of the detection mechanism with the edge of the aluminum plastic film from the upward oblique direction and the upward oblique direction so as to detect the thickness of the edge of the aluminum plastic film;
s7, blanking: and S6, after the detection of the thickness is finished, the blocking positioning and opening and closing mechanism releases the jig, and the jig flows into the next processing procedure through the transmission guide rail.
CN201811263475.4A 2018-10-28 2018-10-28 Automatic dispensing and glue layer detection device and dispensing and glue layer detection process thereof Active CN111097655B (en)

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CN111649682B (en) * 2020-06-29 2021-11-30 天津市捷威动力工业有限公司 Method for detecting pit angle thickness of lithium ion battery punched aluminum-plastic film
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