CN112875404A

CN112875404A - Adhesive tape rubberizing, mechanism of rectifying

Info

Publication number: CN112875404A
Application number: CN202110043036.8A
Authority: CN
Inventors: 张洋梅
Original assignee: Fujian Jiangxia University
Current assignee: Fujian Jiangxia University
Priority date: 2021-01-13
Filing date: 2021-01-13
Publication date: 2021-06-01
Anticipated expiration: 2041-01-13
Also published as: CN112875404B

Abstract

The invention discloses a tape rubberizing and deviation rectifying mechanism in the technical field of battery package manufacturing equipment, which is characterized in that: including be used for the clamping and transplant rubberizing transplanting mechanism of battery, set up in rubberizing transplanting mechanism is last, be used for carrying out visual detection's CCD vision deviation rectification mechanism to the battery and set up in rubberizing transplanting mechanism front side, a gluey mechanism is got to the manipulator that is used for getting rubberizing, rubberizing transplanting mechanism, CCD vision deviation rectification mechanism and manipulator get gluey mechanism and mutually support, can rectify the compensation information of rectifying according to CCD vision according to the system and carry out rubberizing position adjustment at the rubberizing in-process, realize accurate compensation of rectifying, thereby the adjustment is corrected the relative position skew between lithium cell electricity core and the sticky tape, in order to realize accurate rubberizing, improve the yields of lithium cell rubberizing.

Description

Adhesive tape rubberizing, mechanism of rectifying

Technical Field

The invention relates to the technical field of battery package manufacturing equipment, in particular to a tape rubberizing and deviation rectifying mechanism.

Background

A "lithium battery" is a type of battery using a nonaqueous electrolyte solution with lithium metal or a lithium alloy as a positive/negative electrode material. Lithium batteries are the first choice voltage devices for consumer electronics because of their high voltage, high energy density, high efficiency, environmental protection, long service life, and the like. The production scale of lithium batteries is continuously enlarged, and the application fields of the lithium batteries are continuously expanded to various fields such as electric vehicles, electric tools, solar photovoltaic power generation systems, application lighting, portable mobile power supplies, mobile communication base stations and the like.

In the production process of the lithium battery, the tab of the lithium battery cell needs to be welded, and the welding part usually needs to be protected by rubberizing. In the rubberizing process, the adhesive tape is firstly accurately stretched and passes through the rubberizing plate, then the lithium battery cell is placed on the rubberizing plate, and then the terminal pressfitting of the adhesive tape is pasted at the tab welding part of the lithium battery cell. Because the positioning component is not arranged on the adhesive tape pasting plate, when the lithium battery cell is placed on the adhesive tape pasting plate, the relative position between the lithium battery cell and the adhesive tape on the adhesive tape pasting plate is easy to cause angle deviation, thereby causing the phenomenon that the adhesive tape is not in place easily in the automatic adhesive tape pasting process, and being incapable of effectively protecting the tab welding part of the cell.

Based on the above, the invention designs a tape rubberizing and deviation rectifying mechanism to solve the above problems.

Disclosure of Invention

The invention aims to provide a tape rubberizing and deviation rectifying mechanism to solve the technical problem.

In order to realize the purpose, the invention provides the following technical scheme: the utility model provides a sticky tape rubberizing, mechanism of rectifying which characterized in that: the automatic battery transplanting device comprises a rubberizing transplanting mechanism for clamping and transplanting a battery, a CCD (charge coupled device) visual deviation rectifying mechanism arranged on the rubberizing transplanting mechanism and used for carrying out visual detection on the battery, and a manipulator rubberizing mechanism arranged on the front side of the rubberizing transplanting mechanism and used for rubberizing;

the rubberizing transplanting mechanism comprises a rubberizing transplanting base, a clamping mounting seat capable of moving back and forth is arranged at the top of the rubberizing transplanting base, a battery clamping fixing assembly is arranged on the clamping mounting seat, a mounting vertical plate is arranged on the front side of the clamping mounting seat, a color code sensor is mounted on the mounting vertical plate, and a battery cell pressing cylinder and a battery cell pressing block capable of moving up and down are arranged on the front side of the mounting vertical plate; the adhesive tape transplanting device is characterized by also comprising a supporting cylinder support arranged on the front side of the adhesive tape transplanting base, wherein a supporting block cylinder and a supporting block which can move up and down are arranged on the supporting cylinder support;

the CCD vision deviation rectifying mechanism comprises a CCD lower support fixed on the mounting vertical plate, a light source lamp is arranged on the front side of the CCD lower support, a CCD upper support is arranged at the top of the CCD lower support, and a CCD camera and a CCD lens which coaxially correspond to the light source lamp are arranged on the front side of the CCD upper support;

the manipulator is got gluey mechanism including set up in support the manipulator base and the manipulator of cylinder support front side, the execution end mounting panel top of manipulator is provided with the moulding-die cylinder and the briquetting of liftable activity, clamping jaw mounting panel and drive are installed to the execution end mounting panel below of manipulator the cylinder is opened to clamping jaw mounting panel lateral shifting's doubling, install the clamping jaw cylinder on the clamping jaw mounting panel.

Preferably, the subassembly is fixed in the battery clamping includes flexible afterbody die clamping cylinder, the flexible side die clamping cylinder of side direction and the flexible head jacking cylinder of liftable around can, head jacking cylinder and afterbody die clamping cylinder distribute from beginning to end, afterbody die clamping cylinder with the flexible end of side die clamping cylinder is divided equally and is do not connected with the battery and rectifies the clamp splice, the flexible end of head jacking cylinder is served and is connected with the head stopper.

Preferably, the rubberizing transplanting base is provided with a transplanting slide rail slider for bearing the clamping mounting seat to slide back and forth and a transplanting cylinder for driving the clamping mounting seat to slide back and forth.

Preferably, the two ends of the transplanting slide rail slide block are provided with buffers.

Preferably, a CCD sliding rail sliding block used for bearing the CCD camera to adjust in an up-and-down mode is arranged on the CCD upper support, and a positioning bolt is arranged on the side face of the sliding block of the CCD sliding rail sliding block.

Compared with the prior art, the invention has the beneficial effects that:

the invention relates to a tape rubberizing and deviation rectifying mechanism which mainly comprises a rubberizing transplanting mechanism, a CCD visual deviation rectifying mechanism and a mechanical arm glue taking mechanism, wherein the rubberizing transplanting mechanism comprises a battery clamping and fixing component formed by matching a plurality of cylinders and a pushing structure for pushing a battery to a detection and rubberizing position, the pushing structure can be used for clamping and transplanting the battery to be rubberized, the battery is ensured to be stably clamped and fixed in the rubberizing and deviation rectifying processes, a CCD camera, a CCD lens and other mechanisms are arranged in the CCD visual deviation rectifying mechanism, the deviation rectifying compensation amount required by the battery can be accurately judged through visual acquisition and correction, specific deviation rectifying compensation information is provided for the mechanical arm glue taking mechanism, the mechanical arm glue taking mechanism comprises a mechanical arm and a glue taking and rubberizing structure arranged on an execution end of the mechanical arm, the mechanical arm glue taking mechanism can carry out rubberizing position adjustment according to the deviation rectifying compensation information of the CCD visual deviation rectifying mechanism by a system, therefore, the relative position deviation between the lithium battery cell and the adhesive tape is adjusted and corrected, accurate adhesive tape pasting is achieved, and the yield of the lithium battery adhesive tape pasting is improved.

Drawings

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

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic structural view of a rubberizing transplanting mechanism and a CCD vision deviation rectifying mechanism of the present invention;

FIG. 3 is a schematic structural view of a robot glue taking mechanism of the present invention;

FIG. 4 is a schematic diagram of the deviation rectifying operation of the CCD vision deviation rectifying mechanism of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

7 a rubberizing transplanting mechanism, 7-0 a rubberizing transplanting base, 7-1 electric core pressing blocks, 7-2 supporting blocks, 7-3 supporting block cylinders, 7-4 supporting cylinder supports, 7-5 electric core pressing cylinders, 7-6 color scale sensors, 7-7 head limiting blocks, 7-8 battery correction clamping blocks, 7-9 side clamping cylinders, 7-10 tail clamping cylinders, 7-11 transplanting cylinders, 7-12 clamping installation seats, 7-13 transplanting slide rail sliding blocks, 7-14 head jacking cylinders, 7-15 installation vertical plates and 7-16 buffers;

4CCD vision deviation rectifying mechanism, 4-0CCD lower support, 4-1CCD upper support, 4-2CCD camera, 4-3CCD lens, 4-4 light source lamp and 4-5CCD slide rail slide block;

3 a manipulator glue taking mechanism, 3-0 manipulator base, 3-1 manipulator, 3-2 glue pressing cylinders, 3-3 glue clamping opening cylinders, 3-4 pressing blocks, 3-5 clamping jaw mounting plates and 3-6 clamping jaw cylinders.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1, the present invention provides a technical solution: the utility model provides a sticky tape rubberizing, mechanism of rectifying which characterized in that: the device comprises a rubberizing transplanting mechanism 7 for clamping and transplanting the battery, a CCD visual deviation rectifying mechanism 4 arranged on the rubberizing transplanting mechanism 7 and used for carrying out visual detection on the battery, and a manipulator rubberizing mechanism 3 arranged on the front side of the rubberizing transplanting mechanism 7 and used for rubberizing;

further, referring to fig. 2, the rubberized transplanting mechanism 7 comprises a rubberized transplanting base 7-0, a clamping mounting seat 7-12 capable of moving back and forth is arranged at the top of the rubberized transplanting base 7-0, a transplanting slide rail slider 7-13 for bearing the clamping mounting seat 7-12 to slide back and forth and a transplanting cylinder 7-11 for driving the clamping mounting seat 7-12 to slide back and forth are arranged on the rubberized transplanting base 7-0, buffers 7-16 are arranged at two ends of the transplanting slide rail slider 7-13, a battery clamping fixing component is arranged on the clamping mounting seat 7-12, specifically, the battery clamping fixing component comprises a tail clamping cylinder 7-10 capable of stretching back and forth, a lateral clamping cylinder 7-9 capable of stretching laterally and a head jacking cylinder 7-14 capable of lifting and stretching, the head jacking cylinders 7-14 and the tail clamping cylinders 7-10 are distributed in the front and back direction, the telescopic ends of the tail clamping cylinders 7-10 and the side clamping cylinders 7-9 are respectively connected with battery correction clamping blocks 7-8, the telescopic ends of the head jacking cylinders 7-14 are connected with head limiting blocks 7-7, the front sides of the clamping installation seats 7-12 are provided with installation vertical plates 7-15, the installation vertical plates 7-15 are provided with color mark sensors 7-6, and the front sides of the installation vertical plates 7-15 are provided with battery cell pressing cylinders 7-5 and battery cell pressing blocks 7-1 which can move up and down; the adhesive tape transplanting machine further comprises a supporting cylinder support 7-4 arranged on the front side of the adhesive tape transplanting base 7-0, and a supporting block cylinder 7-3 and a supporting block 7-2 which can move in a lifting mode are arranged on the supporting cylinder support 7-4;

further, referring to fig. 2, the CCD vision deviation rectifying mechanism 4 includes a CCD lower support 4-0 fixed on the mounting vertical plate 7-15, a light source lamp 4-4 is disposed at the front side of the CCD lower support 4-0, a CCD upper support 4-1 is disposed at the top of the CCD lower support 4-0, a CCD camera 4-2 and a CCD lens 4-3 coaxially corresponding to the light source lamp 4-4 are disposed at the front side of the CCD upper support 4-1, a CCD slide rail slider 4-5 for carrying the CCD camera 4-2 to adjust up and down is disposed on the CCD upper support 4-1, and a positioning bolt is disposed at the side of the slider of the CCD slide rail slider 4-5.

The rubberizing transplanting mechanism 7 and the CCD vision deviation rectifying mechanism 4 work principle:

step 0, initial state of the device: all cylinders are in an original state;

step 1, a head jacking cylinder 7-14 drives a head limiting block 7-7 to rise, and the head is used as a reference to position the battery;

step 2, the three battery correction clamping blocks 7-8 are respectively close to each other under the action of a tail clamping cylinder 7-10 and two side clamping cylinders 7-9, and the battery placing positions are corrected and fixed;

step 3, after the battery is corrected, the transplanting cylinder 7-11 acts to push the clamping mounting seats 7-12 and the battery forwards to a battery core rubberizing and CCD detection position;

step 4, driving the cell pressing block 7-1 to press the battery by the cell pressing cylinder 7-5, and preventing the battery from loosening up and down to influence CCD (charge coupled device) image capture;

step 5, the supporting block cylinder 7-3 drives the supporting block 7-2 to move upwards to contact with the battery cell and support the head of the battery cell;

and 6, the CCD vision deviation correcting mechanism 4 carries out image capture on the head of the battery cell, calculates the battery cell midpoint position N, and then compares the battery cell midpoint position N with the standard battery cell midpoint position M to calculate a deviation correcting value delta which is | N-M |. See the subsequent CCD principle of rectifying deviation in detail;

and 7, after the manipulator pastes the adhesive tape, the transplanting cylinder 7-11 moves the battery cell to a battery cell feeding correction position, the color mark sensor 7-6 detects the adhesive tape just pasted, if no adhesive tape is detected, the equipment gives an alarm, and if the adhesive tape is detected, the equipment normally moves.

The CCD vision deviation rectifying mechanism 4 is used for rectifying deviation as shown in FIG. 4:

a is the standard cell size, and the actual cell size is larger or smaller.

The tape-sticking position is ensured to stick at the middle position of the battery cell (A1 ═ A2, B1 ═ B2, and C1 ═ C2);

the battery cell positioning takes the right side edge as a reference, and when the size of the battery cell changes, the midpoint position of the battery cell correspondingly shifts;

when the size of the battery cell is larger, the left side offset delta T of the midpoint position is equal to (C-A)/2;

when the cell size is smaller, the deviation delta T on the right side of the midpoint position is equal to (B-A)/2;

the vision system firstly sets a template according to the standard cell size A, in the actual gluing process, a CCD acquires the small size B or large size C of the cell, a vision compensation value delta T is calculated, the compensation value is transmitted to a mechanical arm glue taking mechanism 3 to realize automatic deviation correction and gluing of the CCD, and an adhesive tape is accurately pasted in the middle position of the cell (plus or minus is the deviation correction direction, plus is the left deviation correction, and minus is the right deviation correction);

further, referring to fig. 3, the manipulator glue taking mechanism 3 comprises a manipulator base 3-0 and a manipulator 3-1 which are arranged on the front side of a support cylinder support 7-4, a glue pressing cylinder 3-2 and a pressing block 3-4 which can move up and down are arranged above an execution end mounting plate 3-7 of the manipulator 3-1, a clamping jaw mounting plate 3-7 and a glue clamping opening cylinder 3-3 which drives the clamping jaw mounting plate 3-5 to move transversely are arranged below the execution end mounting plate 3-7 of the manipulator 3-1, and a clamping jaw cylinder 3-6 is arranged on the clamping jaw mounting plate 3-5;

the mechanical arm glue taking mechanism 3 has the working principle that:

step 1, a manipulator 3-1 moves a clamping jaw cylinder 3-6 to a glue pulling position, the clamping jaw cylinder 3-6 clamps an adhesive tape, the manipulator 3-1 moves the clamping jaw cylinder 3-6 to a gluing position, and in the moving process, the manipulator 3-1 can adjust the gluing position according to deviation correction compensation information of a CCD (charge coupled device) vision deviation correction mechanism 4 by a system to realize accurate deviation correction compensation, so that the relative position deviation between a lithium battery cell and the adhesive tape is adjusted and corrected;

step 2, after the deviation rectification compensation is finished by the manipulator 3-1, the rubber pressing cylinder 3-2 acts to drive the pressing block 3-4 to move downwards to press and attach the rubber belt to the head of the battery cell;

step 3, opening the clamping jaw cylinder 3-6, and simultaneously opening the clamping jaw cylinder 3-3 to drive the clamping jaw cylinder 3-6 to move outwards to be withdrawn;

step 4, the rubber pressing cylinder 3-2 acts to drive the pressing block 3-4 to move upwards for resetting;

and 5, resetting the manipulator 3-1 to a waiting position.

In the description of the invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "two ends", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the invention and for simplicity in description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the invention.

In the present invention, unless otherwise specifically stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be connected inside the elements or the interaction relationship of the elements, unless otherwise specifically defined, and the specific meaning of the terms in the invention is understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a sticky tape rubberizing, mechanism of rectifying which characterized in that: the battery transplanting device comprises a rubberizing transplanting mechanism (7) for clamping and transplanting a battery, a CCD visual deviation rectifying mechanism (4) arranged on the rubberizing transplanting mechanism (7) and used for carrying out visual detection on the battery, and a manipulator rubberizing mechanism (3) arranged on the front side of the rubberizing transplanting mechanism (7) and used for rubberizing and rubberizing;

the rubberizing transplanting mechanism (7) comprises a rubberizing transplanting base (7-0), a clamping mounting seat (7-12) capable of moving back and forth is arranged at the top of the rubberizing transplanting base (7-0), a battery clamping fixing assembly is arranged on the clamping mounting seat (7-12), a mounting vertical plate (7-15) is arranged on the front side of the clamping mounting seat (7-12), a color code sensor (7-6) is mounted on the mounting vertical plate (7-15), and a battery cell pressing cylinder (7-5) and a battery cell pressing block (7-1) capable of moving up and down are arranged on the front side of the mounting vertical plate (7-15); the adhesive tape transplanting machine further comprises a supporting cylinder support (7-4) arranged on the front side of the adhesive tape transplanting base (7-0), and a supporting block cylinder (7-3) and a supporting block (7-2) which can move up and down are arranged on the supporting cylinder support (7-4);

the CCD visual deviation rectifying mechanism (4) comprises a CCD lower support (4-0) fixed on the mounting vertical plate (7-15), a light source lamp (4-4) is arranged on the front side of the CCD lower support (4-0), a CCD upper support (4-1) is arranged at the top of the CCD lower support (4-0), and a CCD camera (4-2) and a CCD lens (4-3) which are coaxially corresponding to the light source lamp (4-4) are arranged on the front side of the CCD upper support (4-1);

the manipulator glue taking mechanism (3) comprises a manipulator base (3-0) and a manipulator (3-1) which are arranged on the front side of a support cylinder support (7-4), a glue pressing cylinder (3-2) and a pressing block (3-4) which can move up and down are arranged above an execution end mounting plate (3-7) of the manipulator (3-1), a clamping jaw mounting plate (3-7) and a driving device are installed below the execution end mounting plate (3-7) of the manipulator (3-1), a clamping jaw opening cylinder (3-3) is arranged on the clamping jaw mounting plate (3-5) and moves transversely, and a clamping jaw cylinder (3-6) is installed on the clamping jaw mounting plate (3-5).

2. The tape rubberizing and deviation rectifying mechanism according to claim 1, characterized in that: the battery clamping fixing component comprises a tail clamping cylinder (7-10) which can stretch forwards and backwards, a lateral telescopic side clamping cylinder (7-9) and a head jacking cylinder (7-14) which can stretch out and draw back in a lifting mode, wherein the head jacking cylinder (7-14) and the tail clamping cylinder (7-10) are distributed forwards and backwards, the tail clamping cylinder (7-10) and the lateral clamping cylinder (7-9) stretch out and draw back to be connected with a battery correction clamping block (7-8) respectively, and the head limiting block (7-7) is connected to the stretching end of the head jacking cylinder (7-14).

3. The tape rubberizing and deviation rectifying mechanism according to claim 1, characterized in that: and a transplanting sliding rail sliding block (7-13) for bearing the clamping mounting seat (7-12) to slide back and forth and a transplanting cylinder (7-11) for driving the clamping mounting seat (7-12) to slide back and forth are arranged on the rubberizing transplanting base (7-0).

4. The tape rubberizing and deviation rectifying mechanism according to claim 3, characterized in that: buffers (7-16) are arranged at two ends of the transplanting slide rail sliding blocks (7-13).

5. The tape rubberizing and deviation rectifying mechanism according to claim 1, characterized in that: the CCD camera is characterized in that a CCD sliding rail sliding block (4-5) used for bearing the CCD camera (4-2) to move up and down for adjustment is arranged on the CCD upper support (4-1), and a positioning bolt is arranged on the side face of the CCD sliding rail sliding block (4-5).