CN211905623U - Full-automatic voltage internal resistance test system - Google Patents

Abstract

The utility model discloses a full-automatic voltage internal resistance test system, which comprises a feeding platform, a driving and reversing working platform, a turntable mechanism and a blanking conveying belt; the feeding sorting visual positioning monitoring robot is used for grabbing the battery cell on the feeding platform, carrying out visual positioning and detection on the battery cell, and placing the battery cell on the advancing and retreating working platform; the side voltage testing mechanism is used for carrying out side voltage testing on the battery cell of the advancing and retreating working platform; the upper rotary disc transfer manipulator is used for transferring the qualified battery cell to the rotary disc mechanism; the lug reshaping mechanism, the cell body temperature testing mechanism, the code scanning mechanism and the cell voltage and internal resistance testing mechanism are arranged at each working position of the turntable mechanism and are respectively used for lug reshaping, cell body temperature testing, code scanning and cell voltage and internal resistance testing; and the blanking sorting robot is used for blanking the battery cell to a blanking conveying belt from the turntable mechanism. The test system improves the voltage and internal resistance test efficiency of the small square cell and has stable test data.

Description

Full-automatic voltage internal resistance test system

Technical Field

The utility model relates to an electricity core test technical field especially relates to a full-automatic voltage internal resistance test system.

Background

In the prior art, a small square battery cell (Bluetooth earphone) is tested through manual detection, so that test data is unstable due to human factors, and the efficiency is low in the process of manually testing the voltage and the internal resistance; each part of detection is carried out on different equipment, and the taking, the placing and the clamping of the battery cell are complicated; the battery cells with different specifications need to be tested on different types of components, the replacement of equipment components is difficult, one-key type replacement cannot be realized, and the type replacement speed is slow; the equipment has no insulation protection, multiple safety protection mechanisms such as physical electricity prevention and software alarm, and is not safe enough.

In summary, how to effectively solve the problems of low efficiency and the like in the process of manually testing the voltage and the internal resistance is a problem which needs to be solved urgently by those skilled in the art at present.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a full-automatic voltage internal resistance test system, this full-automatic voltage internal resistance test system have improved small-size square electric core voltage internal resistance test efficiency, and test data is more stable.

In order to solve the technical problem, the utility model provides a following technical scheme:

a full-automatic voltage internal resistance test system, comprising: the device comprises a feeding platform for placing a feeding stacking tray, a driving and reversing working platform capable of moving the position of a battery cell, a turntable mechanism with a plurality of working positions for testing, and a discharging conveying belt for discharging; further comprising:

the feeding sorting visual positioning monitoring robot is used for grabbing the electric core on the feeding platform, carrying out visual positioning and detection on the electric core, placing the qualified electric core on the advancing and retreating working platform, and placing the NG products in the corresponding material boxes;

the edge voltage testing mechanism is positioned at the rear end of the advancing and retreating working platform and is used for carrying out edge voltage testing on the battery cell propelled by the advancing and retreating working platform;

the upper rotary disc transfer manipulator is used for transferring the battery cells qualified by the voltage testing mechanism to the rotary disc mechanism;

the lug reshaping mechanism, the cell body temperature testing mechanism, the code scanning mechanism and the cell voltage and internal resistance testing mechanism are arranged at each working position of the turntable mechanism and are respectively used for lug reshaping, cell body temperature testing, code scanning and cell voltage and internal resistance testing;

and the blanking sorting robot is used for unloading the qualified battery cell from the turntable mechanism to the blanking conveyer belt and placing the NG products in the corresponding NG collection boxes.

Preferably, material loading letter sorting visual positioning monitoring robot includes the robot, install in the drive shaft of robot, install in the sucking disc of drive shaft lower part, set up in camera below the sucking disc and set up in the light source of sucking disc department, the drive shaft can in the mounting hole of robot reciprocates and rotates.

Preferably, the material loading platform includes the material loading level that is used for placing material loading pile tray, is used for placing empty tray position of empty tray and is used for transferring empty tray from the material loading level to empty tray position's empty tray transport manipulator, be provided with the tray unloading mechanism that can make it reciprocate below the material loading platform.

Preferably, the advancing and retreating working platform comprises an upper layer slide way, a lower layer slide way, an upper layer fixed layer arranged in the upper layer slide way, a liftable layer arranged in the lower layer slide way and capable of descending and passing through the lower space of the upper layer fixed layer, a moving motor for driving the upper layer fixed layer and the liftable layer to move and a lifting cylinder for driving the liftable layer to lift.

Preferably, the side voltage testing mechanism comprises a side testing frame, a jacking motor and a pressing motor which are fixed on the side testing frame, a side testing supporting plate which is arranged in a guide hole of the side testing frame and is driven by the jacking motor, a side testing probe assembly which is driven by the pressing motor, and a bayonet assembly which is arranged in the middle of the side testing frame,

the side detection probe component comprises a plurality of groups of probe pieces, a fixed support connected with the pressing motor and a probe adjusting motor arranged on the fixed support, wherein each group of probe pieces comprises two probes, one of the probes is fixed on the fixed support, and the other probe piece is arranged on the probe adjusting motor through a movable support;

the bayonet component comprises a plurality of groups of bayonet pieces, a bayonet adjusting motor fixed on the side measuring rack and a movable plate arranged on the side measuring rack guide bar and moving through the bayonet adjusting motor, wherein each group of bayonet pieces comprises two bayonets, one of which is fixed on the side measuring rack, and the other one of which is connected with the movable plate through a spring.

Preferably, the tab shaping mechanism comprises a shaping frame, a jacking motor and a shaping motor which are fixed on the shaping frame, a movable frame which is mounted on a transverse sliding rail of the shaping frame and is connected with the shaping motor, a lower pressing motor which is mounted on the movable frame, a shaping supporting plate which is mounted on a vertical sliding rail of the shaping frame and is driven by the jacking motor, and a shaping roller assembly which is mounted in a guide hole of the shaping frame by a bracket and is driven by the lower pressing motor, wherein the shaping roller assembly comprises a plurality of groups of shaping rollers, a fixed bracket which is connected with the lower pressing motor, and a shaping adjusting motor which is mounted on the fixed bracket, and each group of the shaping rollers comprises two rollers, one of which is fixed on the fixed bracket, and the other of which is mounted on the shaping adjusting motor by a movable;

the battery cell body temperature testing mechanism comprises a lifting cylinder arranged in a mounting hole of the shaping rack, a mounting frame connected to the bottom of the lifting cylinder, and a temperature measuring instrument arranged on the mounting frame, and the battery cell body temperature testing mechanism and the lug shaping mechanism share one working position.

Preferably, the cell voltage internal resistance testing mechanism comprises a testing rack, a second adjusting motor fixed on the testing rack, a mounting seat which is installed on a guide rail of the testing rack and is driven by the second adjusting motor, a lifting motor and a pressing cylinder which are installed on the mounting seat, a testing supporting plate which is installed in a guide hole of the mounting seat and is driven by the lifting motor, and a testing probe assembly which is installed in the guide hole of the mounting seat and is driven by the pressing cylinder, wherein the testing probe assembly comprises a fixing frame connected with the pressing cylinder, a first adjusting motor and a plurality of groups of probes which are installed on the fixing frame, each group of probes comprises two probe bodies, one of the probe bodies is fixed on the fixing frame, and the other probe body is installed on the first adjusting motor through a movable frame;

sweep a yard mechanism including sweep a yard frame, install in sweep a yard frame on the frame and can follow the regulation shelf of sweeping a yard guide rail and removing, install in sweep a yard rifle and can drive on the regulation shelf sweep a telescoping cylinder of a yard rifle switching position, sweep a yard mechanism with a work position of electric core voltage internal resistance test mechanism sharing.

Preferably, carousel mechanism includes carousel body, drive the carousel body rotate and through retarder connection's driving motor, set up in sucking disc anchor clamps on the carousel body, the carousel body has four work positions, is material loading position, plastic mechanism temperature test position, sweeps yard internal resistance test position and material level down respectively, every the work position has two sucking disc anchor clamps.

Preferably, NG collects the box and includes that the bottom has the upper magazine of interior limit rack, the bottom has the lower floor magazine of outside rack, be fixed in be used for the drive below the outside rack outer rack reciprocating motion's telescopic cylinder, be located between outside rack and the interior limit rack and with interior rack with the gear that outer rack all meshed.

Preferably, unloading letter sorting robot with material loading letter sorting visual positioning monitoring robot snatchs two electric cores at every turn, unloading letter sorting robot with material loading letter sorting visual positioning monitoring robot department still is provided with the material station of treating that is used for singular yields temporarily to place.

The utility model provides a full-automatic voltage internal resistance test system, material loading pile tray are placed on material loading platform, and small-size square electric core is placed in the material frame, and bar code or the two-dimensional code of electric core up. The feeding sorting visual positioning monitoring robot is located between the feeding platform and the feeding and reversing working platform, the feeding sorting visual positioning monitoring robot can not only grab the electric core on the feeding platform and carry out visual positioning and detection on the grabbed electric core, but also place the qualified electric core on the feeding and reversing working platform, and place the NG product in the corresponding material box. The material loading letter sorting vision positioning monitoring robot places qualified electric core at advance and retreat work platform front end, and advance and retreat work platform removes electric core to the end. The side voltage testing mechanism is positioned at the rear end of the advancing and retreating working platform and carries out side voltage testing on the electric core pushed by the advancing and retreating working platform. And the qualified battery cell tested by the voltage testing mechanism is transferred to the turntable mechanism through the upper turntable transfer manipulator. The turntable mechanism is provided with a plurality of working positions for testing different parts of the small square battery cell. Every work position department of concrete carousel mechanism is provided with utmost point ear plastic mechanism, electric core body temperature test mechanism, sweeps yard mechanism and electric core voltage internal resistance test mechanism, is used for carrying out utmost point ear plastic, electric core body temperature test respectively, sweeps yard and electric core voltage internal resistance test, binds test data and electric core bar code information simultaneously, uploads MES system or preserves locally. After the test is accomplished, unloading letter sorting robot will test qualified electric core from carousel mechanism unloading to unloading conveyer belt, carry out the unloading and carry out NG letter sorting, put NG article in the magazine that corresponds.

The utility model provides a full-automatic voltage internal resistance test system detects small-size square electricity core, such as earphone, and the efficiency is higher in the test voltage internal resistance process, is not influenced by human factor, and test data is stable; the equipment has insulation protection, multiple safety protection mechanisms such as physical protection and software alarm, and is safe; when the test is carried out on the turntable mechanism, all the tests can be completed only by once clamping, the clamping procedure is simplified, the time is saved, and the working efficiency is improved.

Drawings

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

Fig. 1 is a schematic structural diagram of a full-automatic voltage internal resistance testing system according to an embodiment of the present invention;

FIG. 2 is an external view of FIG. 1;

FIG. 3 is a schematic structural view of the feeding sorting visual positioning monitoring robot in FIG. 1;

FIG. 4 is a schematic structural diagram of the edge voltage testing mechanism of FIG. 1;

FIG. 5 is a schematic structural view of the retractable working platform shown in FIG. 1;

FIG. 6 is a schematic structural view of the shaping mechanism of the polar ear of FIG. 1;

fig. 7 is a schematic structural diagram of the cell voltage internal resistance testing mechanism in fig. 1;

FIG. 8 is a schematic view of the NG collection cassette of FIG. 1;

FIG. 9 is a schematic structural view of the turntable mechanism of FIG. 1;

FIG. 10 is a schematic structural view of the transfer robot of the upper turntable in FIG. 1;

fig. 11 is a schematic structural diagram of the code scanning mechanism in fig. 1.

The drawings are numbered as follows:

a feeding platform 1, an empty tray carrying manipulator 2, an NG material box 3, a feeding sorting visual positioning monitoring robot 4, a driving and reversing working platform 5, an upper turntable transferring manipulator 6, an edge voltage testing mechanism 7, a tab shaping mechanism 8, a turntable mechanism 9, a blanking sorting robot 10, a blanking conveyer belt 11, an NG collecting box 12, a cell voltage internal resistance testing mechanism 13, a touch screen operating panel 14, a safety light curtain 15, an alarm lamp 16, a display 17, a code scanning mechanism 18, a robot 401, a light source 402, a sucker 403, a camera 404, a bracket 601, a moving mechanism 602, a cylinder 603, a sucker component 604, a bayonet adjusting motor 701, a jacking motor 702, a bayonet component 703, an edge probe component 704, a pressing motor, a probe adjusting motor 706, a lifting cylinder component 801, a thermometer 802, a shaping plate 803, a shaping plate 804, a jacking motor 805, a shaping motor 806, The device comprises a pressing motor 807, a rotary joint 901, a sucker clamp 902, a telescopic cylinder 1201, a lower material box 1202, an upper material box 1203, a lifting motor 1301, a first adjusting motor 1302, a second adjusting motor 1303, a test supporting plate 1304, a test probe assembly 1305, a pressing cylinder 1306, a code scanning frame 1801, a code scanning guide rail 1802, a telescopic cylinder 1803 and a code scanning gun 1804.

Detailed Description

The core of the utility model is to provide a full-automatic voltage internal resistance test system, this full-automatic voltage internal resistance test system has improved small-size square electric core voltage internal resistance test efficiency, and test data is more stable.

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 11, fig. 1 is a schematic structural diagram of a full-automatic voltage internal resistance testing system according to an embodiment of the present invention; FIG. 2 is an external view of FIG. 1; FIG. 3 is a schematic structural view of the feeding sorting visual positioning monitoring robot in FIG. 1; FIG. 4 is a schematic structural diagram of the edge voltage testing mechanism of FIG. 1; FIG. 5 is a schematic structural view of the retractable working platform shown in FIG. 1; FIG. 6 is a schematic structural view of the shaping mechanism of the polar ear of FIG. 1; fig. 7 is a schematic structural diagram of the cell voltage internal resistance testing mechanism in fig. 1; FIG. 8 is a schematic view of the NG collection cassette of FIG. 1; FIG. 9 is a schematic structural view of the turntable mechanism of FIG. 1; FIG. 10 is a schematic structural view of the transfer robot of the upper turntable in FIG. 1; fig. 11 is a schematic structural diagram of the code scanning mechanism 18 in fig. 1.

In a specific embodiment, the utility model provides a full-automatic voltage internal resistance test system, include: the device comprises a feeding platform 1 for placing a feeding stacking tray, a driving and reversing working platform 5 capable of moving the position of a battery cell, a turntable mechanism 9 with a plurality of working positions for testing, and a blanking conveying belt 11 for blanking; further comprising:

the feeding sorting visual positioning monitoring robot 4 is used for grabbing the electric core on the feeding platform 1, carrying out visual positioning and detection on the electric core, placing the qualified electric core on the advancing and retreating working platform 5, and placing the NG products in the corresponding material boxes;

the edge voltage testing mechanism 7 is positioned at the rear end of the advancing and retreating working platform 5 and is used for carrying out edge voltage testing on the battery cell propelled by the advancing and retreating working platform 5;

the upper rotary table transfer manipulator 6 is used for transferring the qualified battery cores tested by the voltage testing mechanism to the rotary table mechanism 9;

the lug reshaping mechanism 8, the cell body temperature testing mechanism, the code scanning mechanism 18 and the cell voltage and internal resistance testing mechanism 13 which are arranged at each working position of the turntable mechanism 9 are respectively used for lug reshaping, cell body temperature testing, code scanning and cell voltage and internal resistance testing;

and the blanking sorting robot 10 is used for blanking the qualified battery cell to the blanking conveyer belt 11 from the turntable mechanism 9 and placing the NG product in the corresponding NG material box 3.

In the structure, the full-automatic voltage internal resistance testing system comprises a feeding platform 1, a driving and reversing working platform 5, a turntable mechanism 9, a discharging conveyer belt 11, a feeding sorting visual positioning monitoring robot 4, a side voltage testing mechanism 7, an upper turntable transfer manipulator 6, a lug shaping mechanism 8, a cell body temperature testing mechanism, a code scanning mechanism 18, a cell voltage internal resistance testing mechanism 13 and a discharging sorting robot 10.

The material loading stacking tray is placed on the material loading platform 1, the small square battery cell is placed in the material frame, and the bar code or the two-dimensional code of the battery cell faces upwards.

Material loading letter sorting visual positioning monitoring robot 4 is located between material loading platform 1 and advance and retreat work platform 5, and material loading letter sorting visual positioning monitoring robot 4 can not only snatch the electric core on the material loading platform 1 and carry out visual positioning and detection to the electric core of snatching, still will detect qualified electric core and place on advance and retreat work platform 5, put the NG article in the magazine that corresponds.

The material loading letter sorting vision positioning monitoring robot 4 is placed qualified electric core at advance and retreat work platform 5 front end, and advance and retreat work platform 5 removes electric core to the end.

The side voltage testing mechanism 7 is located at the rear end of the advancing and retreating working platform 5, and the side voltage testing mechanism 7 carries out side voltage testing on the battery cell pushed by the advancing and retreating working platform 5.

And the qualified battery cell tested by the voltage testing mechanism is transferred to the turntable mechanism 9 through the upper turntable transferring mechanical arm 6. The upper turntable transferring manipulator 6 includes a bracket 601, a moving mechanism 602 mounted on the bracket 601, and a chuck assembly 604 mounted on the moving mechanism 602, where the chuck assembly 604 is connected to an air cylinder 603, and the air cylinder 603 can drive the chuck assembly 604 to move up and down.

The turntable mechanism 9 is provided with a plurality of working positions for testing different parts of the small-sized square battery cell. And each working position of the specific turntable mechanism 9 is provided with a tab reshaping mechanism 8, a cell body temperature testing mechanism, a code scanning mechanism 18 and a cell voltage internal resistance testing mechanism 13, which are respectively used for tab reshaping, cell body temperature testing, code scanning and cell voltage internal resistance testing, and simultaneously binding test data and cell bar code information, and uploading the test data and the cell bar code information to an MES system or storing the test data and the cell bar code information locally.

After the test is completed, the blanking sorting robot 10 discharges the qualified battery cell to the blanking conveyer belt 11 from the turntable mechanism 9, performs blanking and NG sorting, and places the NG product in the corresponding material box.

The full-automatic voltage internal resistance test system is externally provided with a shell for protection, each mechanism, the manipulator and the robot are connected with a processor, such as a PLC processor, and the shell is provided with a touch screen operation panel 14 which can control each mechanism, manipulator and robot to automatically operate for human-computer interaction. The shell is also provided with a display 17 which can observe the running state and result of the system in real time, and the display 17 is connected with a keyboard which can be operated. The shell top is provided with alarm lamp 16, and when system operation trouble or lack of material, alarm lamp 16 has normal green to become red, reports to the police the early warning. The shell is also provided with a safety light curtain 15 for safety test, and when a fault occurs, the safety light curtain is standby to process and protect the system.

The utility model provides a full-automatic voltage internal resistance test system detects small-size square electricity core, such as earphone, and the efficiency is higher in the test voltage internal resistance process, is not influenced by human factor, and test data is stable; the equipment has insulation protection, multiple safety protection mechanisms such as physical protection and software alarm, and is safe; when testing is carried out on the turntable mechanism 9, all detection can be completed only by once clamping, the clamping procedure is simplified, the time is saved, and the working efficiency is improved.

On the basis of the above-mentioned specific embodiment, the feeding sorting visual positioning monitoring robot 4 includes a robot 401, a driving shaft installed on the robot 401, a suction cup 403 installed on the lower portion of the driving shaft, a camera 404 disposed below the suction cup 403, and a light source 402 disposed at the suction cup 403, and the driving shaft can move up and down and rotate in the mounting hole of the robot 401.

In the structure, the feeding sorting visual positioning monitoring robot 4 comprises a robot 401, a driving shaft, a sucker 403, a camera 404 and a light source 402, wherein the driving shaft is installed on the robot 401, and the driving shaft can move up and down and rotate in an installation hole of the robot 401. The suction cup 403 is installed at the lower portion of the driving shaft so that the suction cup 403 can perform up and down movement and rotation for grasping and transferring the cell. The camera 404 is disposed below the chuck 403, the light source 402 is disposed at the chuck 403, and the light source 402 provides the camera 404 with the light source 402. Visual positioning and detection can be carried out on the battery cell through the camera 404, NG products of the lugs are eliminated, the lugs of the battery cell are qualified when the lugs of each mechanism of the turntable mechanism 9 are discharged for testing, and subsequent unnecessary tests are avoided.

In another more reliable embodiment, on the basis of any one of the above embodiments, the feeding platform 1 includes a feeding level, an empty tray position and an empty tray carrying manipulator 2, the feeding level is used for placing a feeding stacking tray, the empty tray position is used for placing an empty tray, and the empty tray carrying manipulator 2 is used for transferring the empty tray from the feeding level to the empty tray position, so as to realize empty tray transfer.

A tray loading and unloading mechanism is arranged below the loading platform and can enable the loading level to move up and down, so that the height of the tray on the uppermost layer is kept at a set position, and the empty tray is smoothly grabbed by the empty tray carrying manipulator 2.

On the basis of the above-mentioned embodiment, the advance and retreat working platform 5 includes upper slide, lower floor's slide, upper fixed bed, moving motor, liftable layer and the cylinder that falls that rises, and upper fixed bed is installed in upper slide, and liftable layer is installed in lower floor's slide, and the cylinder that falls that rises can drive liftable layer oscilaltion, can pass the space of upper fixed bed lower part after liftable layer descends. The two moving motors are used for respectively driving the upper fixed layer and the liftable layer to move. The advance and retreat working platform 5 has a double-layer structure, one layer is positioned at the front end and receives the battery cell; the other layer is positioned at the tail end, the edge voltage testing mechanism 7 detects the battery cell, and the two layers work simultaneously, so that the cycle period is shortened, and the efficiency is higher.

For the full-automatic voltage and internal resistance testing system in each embodiment, the edge voltage testing mechanism 7 includes an edge testing frame, a jacking motor 702, a pressing motor 705, an edge testing support plate, an edge testing probe assembly 704, and a bayonet assembly 703, the jacking motor 702 and the pressing motor 705 are fixed on the edge testing frame, the edge testing support plate and the edge testing probe assembly 704 are installed in a guide hole of the edge testing frame, the edge testing support plate is connected with the jacking motor 702, and the jacking motor 702 drives the edge testing support plate to move up and down. The probe unit 704 is connected to a depressing motor 705, and the depressing motor 705 drives the probe unit 704 to move up and down.

The side-detecting probe assembly 704 comprises a plurality of groups of probe pieces, a fixed support and a probe adjusting motor 706, the fixed support is connected with a pressing motor 705, the probe adjusting motor 706 is installed on the fixed support, each group of probe pieces comprises two probes, one of the two probes is fixed on the fixed support, the other probe is installed on the probe adjusting motor 706 through a movable support, the probe adjusting motor 706 drives the probe to move left and right, so that the distance between the two probes can be adjusted, thereby detecting the electric cores with different specifications, the equipment part does not need to be replaced, one-key type changing is realized, and the type changing speed is high.

The bayonet component 703 is installed in the middle of the side-measuring rack, the bayonet component 703 comprises a plurality of groups of bayonet parts, a bayonet adjusting motor 701 and a movable plate, the bayonet adjusting motor 701 is fixed on the side-measuring rack, the movable plate is installed on the side-measuring rack guide strip, and the height is adjusted and then the position is fixed. Each group of bayonet parts comprises two bayonets, one of the bayonets is fixed on the side measuring rack, the other one of the bayonets is connected with the movable plate through a spring, the bayonet adjusting motor 701 drives the movable plate to move, the bayonet adjusting motor 701 can drive the bayonet to move left and right, so that the distance between the two bayonets can be adjusted, the cells of different specifications can be detected, equipment parts do not need to be replaced, one-key type changing is realized, and the type changing speed is high.

On the basis of the above specific embodiment, the tab shaping mechanism 8 includes a shaping frame, a jacking motor 805 and a shaping motor 806 fixed on the shaping frame, a movable frame mounted on a transverse slide rail of the shaping frame and connected with the shaping motor 806, a pressing motor 807 mounted on the movable frame, a shaping supporting plate 804 mounted on a vertical slide rail of the shaping frame and driven by the jacking motor 805, a shaping roller assembly 803 mounted on a guide hole of the shaping frame through a bracket and driven by the pressing motor 807, wherein the shaping roller assembly 803 includes a plurality of sets of shaping rollers, a fixed bracket connected with the pressing motor 807, and a shaping adjusting motor mounted on the fixed bracket, each set of shaping rollers includes two rollers, one of which is fixed on the fixed bracket, and the other is mounted on the shaping adjusting motor through the movable bracket;

in the above structure, the tab shaping mechanism 8 includes a shaping frame, a jacking motor 805, a shaping motor 806, a movable frame, a pressing motor 807, a shaping supporting plate 804 and a shaping roller assembly 803, the shaping motor 806 is fixed on the side surface of the shaping frame, the top surface of the shaping frame has a transverse slide rail, the side surface has a vertical slide rail, the bottom surface of the movable frame has a clamping block, the clamping block of the movable frame is installed on the transverse slide rail, the movable frame is connected with the shaping motor 806, and the shaping motor 806 can drive the movable frame to move back and forth, so that each component installed on the movable frame can move back and forth.

Jacking motor 805 is fixed in the lower extreme of plastic frame, and the fixture block of plastic layer board 804 is installed in the vertical slide rail of plastic frame, and jacking motor 805 is connected with plastic layer board 804, and jacking motor 805 can drive plastic layer board 804 and move up and down.

The lower pressing motor 807 is mounted at the upper end of the movable frame, a vertical plate of the shaping frame is provided with a guide hole, the shaping roller assembly 803 is mounted at the guide hole through a bracket, the lower pressing motor 807 is connected with the shaping roller assembly 803, and the lower pressing motor 807 can drive the shaping roller assembly 803 to move up and down along the guide hole.

Meanwhile, the shaping roller assembly 803 comprises a plurality of groups of shaping rollers, a fixing support and a shaping adjusting motor, the fixing support is connected with a pressing motor 807, the shaping adjusting motor is installed on the fixing support, and the pressing motor 807 drives each component installed on the fixing support and the fixing support to move up and down.

Every group plastic roller includes two rollers, and one of them is fixed in on the fixed bolster, and the position is fixed after roller altitude mixture control is good, and another installs on plastic adjusting motor through movable support, and plastic adjusting motor can drive this roller and remove about to can adjust the distance between two rollers with this, thereby detect the electric core of different specifications, need not change equipment part, realize a key retooling, retooling speed is very fast.

It should be noted that the battery cell body temperature testing mechanism includes a lifting cylinder 801, a mounting rack, and a temperature measuring instrument 802, the lifting cylinder 801 is mounted in a mounting hole of the shaping rack, the mounting rack is connected to the bottom of the lifting cylinder 801, and the temperature measuring instrument 802 is mounted on the mounting rack, the lifting cylinder 801 can drive the temperature measuring instrument 802 to move up and down, the position of the temperature measuring instrument 802 is adjusted, and the accuracy of temperature measurement is improved.

It should be noted that the cell body temperature testing mechanism and the tab shaping mechanism 8 may share a working position, and the cell body temperature testing mechanism is mounted on the shaping frame, so as to reduce the number of working positions of the turntable mechanism 9 and simplify the structure.

For the fully automatic voltage and internal resistance testing system in each of the above embodiments, the cell voltage and internal resistance testing mechanism 13 includes a testing rack, a second adjusting motor 1303 fixed to the testing rack, a mounting base installed on a guide rail of the testing rack and driven by the second adjusting motor 1303, a lifting motor 1301 and a pressing cylinder 1306 installed on the mounting base, a testing supporting plate 1304 installed on a guide hole of the mounting base and driven by the lifting motor 1301, a testing probe assembly 1305 installed on the guide hole of the mounting base and driven by the pressing cylinder 1306, where the testing probe assembly 1305 includes a fixing frame connected to the pressing cylinder 1306, a first adjusting motor 1302 installed on the fixing frame and multiple sets of probes, each set of probes includes two probe bodies, one of which is fixed to the fixing frame, and the other of which is installed on the first adjusting motor 1302 through a movable frame.

In the above structure, the cell voltage internal resistance testing mechanism 13 includes a testing rack, a second adjusting motor 1303, a mounting seat, a lifting motor 1301, a pressing cylinder 1306, a testing supporting plate 1304, and a testing probe assembly 1305, the second adjusting motor 1303 is fixed to the testing rack, the mounting seat is mounted on a guide rail of the testing rack, the mounting seat is connected with the second adjusting motor 1303, and the second adjusting motor 1303 can drive the mounting seat to move.

Lifting motor 1301 installs on the mount pad, and test layer board 1304 installs in the guiding hole department of mount pad, and test layer board 1304 is connected with lifting motor 1301, and lifting motor 1301 can drive test layer board 1304 and reciprocate.

The down-pressure air cylinder 1306 is installed on the installation seat, the test probe assembly 1305 is installed at the guide hole of the installation seat, the test probe assembly 1305 is connected with the down-pressure air cylinder 1306, and the down-pressure air cylinder 1306 can drive the test probe assembly 1305 to move up and down. Specifically, the test probe assembly 1305 includes a fixed frame, a first adjustment motor 1302, and a plurality of sets of probes, the fixed frame is connected to a down-pressure cylinder 1306, the first adjustment motor 1302 and the plurality of sets of probes are mounted on the fixed frame, and the down-pressure cylinder 1306 can drive the fixed frame and the parts on the fixed frame to move.

Meanwhile, each group of probes comprises two probe bodies, one of the two probe bodies is fixed on the fixed frame, the position of the probe body is fixed after the height of the probe body is adjusted, and the other probe body is installed on the first adjusting motor 1302 through the movable frame. The first adjusting motor 1302 can drive the probe body to move left and right, so that the distance between the two probe bodies can be adjusted, electric cores of different specifications can be detected, equipment parts do not need to be replaced, one-key type changing is achieved, and the type changing speed is high.

In another more reliable embodiment, the code scanning mechanism 18 comprises a code scanning frame 1801, an adjusting frame, a code scanning gun 1804 and a telescopic cylinder 1803, the end face of the code scanning frame 1801 has a guide rail, the adjusting frame is mounted on a code scanning guide rail 1802 of the code scanning frame 1801, and the adjusting frame can move along the code scanning guide rail 1802. Sweep yard rifle 1804 and install on adjusting the shelf, adjust the shelf and can realize sweeping yard rifle 1804 up and down, left and right sides front and back position control. The telescoping cylinder 1803 is installed on sweeping yard frame 1801, and the tip and the regulation shelf of its telescopic link are connected, and the telescopic link stretches out and has two operating position with the withdrawal, and these two operating position can drive sweep yard rifle 1804 and have two positions to the position of sweeping yard rifle 1804 is switched, so that sweep yard rifle 1804 accuracy and sweep yard.

It should be noted that the code scanning mechanism 18 and the cell voltage internal resistance testing mechanism 13 share one working position. A code scanning frame 1801 of the code scanning mechanism 18 is arranged on the test rack, so that the number of working positions of the turntable mechanism 9 is reduced, and the structure is simplified.

The utility model provides a full-automatic voltage internal resistance test system, under the unchangeable condition of other parts, carousel mechanism 9 includes carousel body, driving motor, sucking disc anchor clamps 902, and driving motor passes through reduction gear and this body coupling of carousel, and driving motor drives the carousel body and rotates, and the electric wire sets up in rotary joint 901, avoids the electric wire winding. The turntable body is provided with four working positions, namely a feeding position, a shaping mechanism temperature testing position, a code scanning internal resistance testing position and a discharging position, and the four working positions can be uniformly distributed, namely, one working position is converted every time the turntable body rotates by 90 degrees. The sucking disc anchor clamps 902 set up on the carousel body, and every work position has two sucking disc anchor clamps 902, and every sucking disc anchor clamps 902 adsorbs an electric core, and two electric cores test in proper order.

For the full-automatic voltage and internal resistance testing system in each embodiment, the NG collection box 12 comprises an upper material box 1203, a lower material box 1202, a telescopic cylinder 1201, an inner rack, an outer rack and a gear, and the NG collection box 12 is a double-layer material box. The bottom of the upper material box 1203 is provided with an inner rack, the bottom of the lower material box 1202 is provided with an outer rack, and the telescopic cylinder 1201 is fixed below the outer rack and used for driving the outer rack to reciprocate. The gear is positioned between the outer rack and the inner rack, and the gear is meshed with the inner rack and the outer rack. Telescopic cylinder 1201 drives lower floor's magazine 1202 reciprocating motion, drives upper magazine 1203 reverse reciprocating motion through the transmission combination that gear and interior rack and outer rack all meshed to switch the position of upper magazine 1203 and lower floor's magazine 1202, NG article are put in double-deck magazine, do not shut down when can realizing getting NG material equipment, improve work efficiency.

On the basis of the above specific embodiment, the unloading sorting robot 10 and the loading sorting visual positioning monitoring robot 4 grab two battery cells at a time, and work efficiency is improved. Unloading letter sorting robot 10 and material loading letter sorting visual positioning monitoring robot 4 department still set up and remain the material station, one is qualified product in two electric cores that unloading letter sorting robot 10 and material loading letter sorting visual positioning monitoring robot 4 detected, one is the defective work, the one is qualified product and is placed at the material station of waiting for temporarily, shift to next process by unloading letter sorting robot 10 and material loading letter sorting visual positioning monitoring robot 4 again when waiting for single qualified product to appear next time, guarantee to detect two electric cores at every turn, and work efficiency is improved.

The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.

It is right above the utility model provides a full-automatic voltage internal resistance test system has carried out detailed introduction. The principles and embodiments of the present invention have been explained herein using specific examples, and the above descriptions of the embodiments are only used to help understand the method and its core ideas of the present invention. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (10)

1. The utility model provides a full-automatic voltage internal resistance test system which characterized in that includes: the device comprises a feeding platform (1) for placing a feeding stacking tray, a driving and reversing working platform (5) capable of moving the position of a battery cell, a turntable mechanism (9) with a plurality of working positions for testing, and a blanking conveying belt (11) for blanking; further comprising:

the feeding sorting visual positioning monitoring robot (4) is used for grabbing the electric core on the feeding platform (1), carrying out visual positioning and detection on the electric core, placing the qualified electric core on the advancing and retreating working platform (5), and placing the NG products in the corresponding material boxes;

the edge voltage testing mechanism (7) is positioned at the rear end of the advancing and retreating working platform (5) and is used for carrying out edge voltage testing on the battery cell pushed by the advancing and retreating working platform (5);

the upper rotary table transfer manipulator (6) is used for transferring the electric cores qualified by the test of the voltage test mechanism to the rotary table mechanism (9);

the lug reshaping mechanism (8), the cell body temperature testing mechanism, the code scanning mechanism (18) and the cell voltage and internal resistance testing mechanism (13) are arranged at each working position of the turntable mechanism (9) and are respectively used for lug reshaping, cell body temperature testing, code scanning and cell voltage and internal resistance testing;

and the blanking sorting robot (10) is used for blanking the qualified battery cells to the blanking conveying belt (11) from the turntable mechanism (9) and placing the NG products in the corresponding NG collection boxes (12).

2. The full-automatic voltage internal resistance testing system according to claim 1, wherein the feeding sorting visual positioning monitoring robot (4) comprises a robot (401), a driving shaft installed on the robot (401), a suction cup (403) installed at the lower part of the driving shaft, a camera (404) arranged below the suction cup (403), and a light source (402) arranged at the suction cup (403), wherein the driving shaft can move up and down and rotate in a mounting hole of the robot (401).

3. The full-automatic voltage internal resistance testing system according to claim 1, wherein the feeding platform (1) comprises a feeding level for placing a feeding stacking tray, an empty tray position for placing an empty tray and an empty tray carrying manipulator (2) for transferring the empty tray from the feeding level to the empty tray position, and a tray feeding and discharging mechanism capable of moving the feeding platform (1) up and down is arranged below the feeding platform.

4. The full-automatic voltage internal resistance testing system according to claim 1, wherein the advance and retreat working platform (5) comprises an upper layer slide way, a lower layer slide way, an upper layer fixed layer installed in the upper layer slide way, a liftable layer installed in the lower layer slide way and capable of descending and passing through a lower space of the upper layer fixed layer, a moving motor for driving the upper layer fixed layer and the liftable layer to move, and a lifting cylinder for driving the liftable layer to ascend and descend.

5. The full-automatic voltage internal resistance testing system according to claim 1, wherein the side voltage testing mechanism (7) comprises a side testing frame, a jacking motor (702) and a depressing motor (705) which are fixed on the side testing frame, a side testing supporting plate which is arranged at a guide hole of the side testing frame and driven by the jacking motor (702), a side testing probe assembly (704) driven by the depressing motor (705), and a bayonet assembly (703) arranged at the middle part of the side testing frame,

the side probe assembly (704) comprises a plurality of groups of probe pieces, a fixed support connected with the pressing motor (705), and a probe adjusting motor (706) arranged on the fixed support, wherein each group of probe pieces comprises two probes, one of which is fixed on the fixed support, and the other is arranged on the probe adjusting motor (706) through a movable support;

the bayonet component (703) comprises a plurality of groups of bayonet pieces, a bayonet adjusting motor (701) fixed on the side measuring rack and a movable plate arranged on the side measuring rack guide bar and moving through the bayonet adjusting motor (701), wherein each group of bayonet pieces comprises two bayonets, one of which is fixed on the side measuring rack, and the other bayonet piece is connected with the movable plate through a spring.

6. The full-automatic voltage internal resistance testing system according to claim 1, wherein the tab shaping mechanism (8) comprises a shaping frame, a jacking motor (805) and a shaping motor (806) which are fixed on the shaping frame, a movable frame which is arranged on a transverse sliding rail of the shaping frame and is connected with the shaping motor (806), a pressing motor (807) which is arranged on the movable frame, a shaping supporting plate (804) which is arranged on a vertical sliding rail of the shaping frame and is driven by the jacking motor (805), a shaping roller assembly (803) which is arranged in a guide hole of the shaping frame by a bracket and is driven by the pressing motor (807), the shaping roller assembly (803) comprises a plurality of groups of shaping rollers, a fixed bracket which is connected with the pressing motor (807), and a shaping adjusting motor which is arranged on the fixed bracket, each group of the shaping rollers comprises two rollers, one of the fixed bracket and the other fixed bracket is arranged on the shaping and adjusting motor through a movable bracket;

the battery cell body temperature testing mechanism comprises a lifting cylinder (801) arranged in a mounting hole of the shaping rack, a mounting rack connected to the bottom of the lifting cylinder (801), and a temperature measuring instrument (802) arranged on the mounting rack, and the battery cell body temperature testing mechanism and the lug shaping mechanism (8) share one working position.

7. The fully automatic voltage internal resistance testing system according to claim 1, wherein the cell voltage internal resistance testing mechanism (13) comprises a testing rack, a second adjusting motor (1303) fixed on the testing rack, a mounting seat installed on a guide rail of the testing rack and driven by the second adjusting motor (1303), a lifting motor (1301) and a pressing cylinder (1306) installed on the mounting seat, a testing supporting plate (1304) installed on a guide hole of the mounting seat and driven by the lifting motor (1301), a testing probe assembly (1305) installed on the guide hole of the mounting seat and driven by the pressing cylinder (1306), the testing probe assembly (1305) comprises a fixed frame connected with the pressing cylinder (1306), a first adjusting motor (1302) installed on the fixed frame, and a plurality of groups of probes, each group of the probes comprises two probe bodies, one of the two is fixed on the fixed frame, and the other is arranged on the first adjusting motor (1302) through a movable frame;

sweep yard mechanism (18) including sweep yard frame (1801), install in sweep yard frame (1801) go up and can follow the regulation shelf that sweeps yard guide rail (1802) removed, install in sweep yard rifle (1804) and can drive on the regulation shelf sweep yard rifle (1804) shift position's telescoping cylinder (1803), sweep yard mechanism (18) with a work position is shared to electric core voltage internal resistance test mechanism (13).

8. The full-automatic voltage internal resistance testing system according to claim 1, wherein the turntable mechanism (9) comprises a turntable body, a driving motor for driving the turntable body to rotate and connected through a speed reducer, and a sucker clamp (902) arranged on the turntable body, the turntable body has four working positions, namely a feeding position, a shaping mechanism temperature testing position, a code sweeping internal resistance testing position and a discharging position, and each working position has two sucker clamps (902).

9. The full-automatic voltage internal resistance testing system according to claim 1, wherein the NG collecting box (12) comprises an upper material box (1203) with an inner rack at the bottom, a lower material box (1202) with an outer rack at the bottom, a telescopic cylinder (1201) fixed below the outer rack and used for driving the outer rack to reciprocate, and a gear located between the outer rack and the inner rack and meshed with the inner rack and the outer rack.

10. The full-automatic voltage internal resistance testing system according to claim 1, wherein the blanking sorting robot (10) and the loading sorting visual positioning monitoring robot (4) grasp two cells at a time, and a material waiting station for temporarily placing singular good products is further arranged at the blanking sorting robot (10) and the loading sorting visual positioning monitoring robot (4).

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