CN110794320A - Full-automatic voltage internal resistance test system - Google Patents
Full-automatic voltage internal resistance test system Download PDFInfo
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- CN110794320A CN110794320A CN201911214489.1A CN201911214489A CN110794320A CN 110794320 A CN110794320 A CN 110794320A CN 201911214489 A CN201911214489 A CN 201911214489A CN 110794320 A CN110794320 A CN 110794320A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/36—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
- G01R31/389—Measuring internal impedance, internal conductance or related variables
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G29/00—Rotary conveyors, e.g. rotating discs, arms, star-wheels or cones
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
- B65G47/74—Feeding, transfer, or discharging devices of particular kinds or types
- B65G47/90—Devices for picking-up and depositing articles or materials
- B65G47/91—Devices for picking-up and depositing articles or materials incorporating pneumatic, e.g. suction, grippers
- B65G47/914—Devices for picking-up and depositing articles or materials incorporating pneumatic, e.g. suction, grippers provided with drive systems incorporating rotary and rectilinear movements
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K13/00—Thermometers specially adapted for specific purposes
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
- G01R27/02—Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant
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- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
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Abstract
The invention discloses a full-automatic voltage internal resistance testing system which comprises a material frame trolley, a transfer platform with a plurality of storage positions, a turntable mechanism with a plurality of working positions and a blanking platform, wherein the material frame trolley is arranged on the material frame trolley; further comprising: the multi-connection clamping jaw manipulator is used for transferring the battery cell in the cart material frame to the transfer platform; the feeding sorting visual positioning monitoring robot is used for grabbing the electric core on the transfer platform, carrying out visual positioning and detection on the electric core, and placing the qualified electric core on a working position of the turntable 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 discharging sorting robot is used for discharging the qualified battery cell from the turntable mechanism to the discharging platform. The test system improves the voltage and internal resistance test efficiency of the large square cell and has stable test data.
Description
Technical Field
The invention relates to the technical field of battery cell testing, in particular to a full-automatic voltage internal resistance testing system.
Background
In the prior art, a large square battery cell (a mobile phone battery) is tested through manual detection, 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.
Disclosure of Invention
The invention aims to provide a full-automatic voltage internal resistance testing system which improves the voltage internal resistance testing efficiency of a large square cell and has stable testing data.
In order to solve the technical problems, the invention provides the following technical scheme:
a full-automatic voltage internal resistance test system, comprising: the device comprises a material frame trolley for feeding, a transfer platform with a plurality of storage positions, a turntable mechanism with a plurality of working positions for testing and a discharging platform for discharging; further comprising:
the multi-connection clamping jaw manipulator is used for transferring the battery cell in the cart material frame to the transfer platform;
the feeding sorting visual positioning monitoring robot is used for grabbing the electric core on the transfer platform, carrying out visual positioning and detection on the electric core, placing the qualified electric core on a working position of the turntable mechanism, and placing the NG products in a corresponding material box;
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 qualified battery cell to the blanking platform from the turntable mechanism and placing the NG products in the corresponding material boxes.
Preferably, the gripper manipulator that ally oneself with more includes the parallel frame, install in the horizontal module on one side of the parallel frame, install in the guide rail on the parallel frame another side, install in horizontal regulation roof beam that just can remove on horizontal module and the guide rail, install in the vertical regulation pole of horizontal regulation roof beam, install in elevating system on the vertical regulation pole and install in last gripper mechanism that ally oneself with more of elevating system, the gripper mechanism that ally oneself with includes the swivel mount, can drive the swivel mount rotates the rotating electrical machines who sets for the angle, install in a plurality of clamping jaws on the swivel mount, with the clamping jaw is connected and is used for control the drive arrangement that the clamping jaw opened and shut.
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 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 arranged on a transverse sliding rail of the shaping frame and connected with the shaping motor, a pressing motor which is arranged on the movable frame, a shaping supporting plate which is arranged on a vertical sliding rail of the shaping frame and driven by the jacking motor, and a shaping roller assembly which is arranged in a guide hole of the shaping frame by a bracket and driven by the pressing motor, wherein the shaping roller assembly comprises a plurality of groups of shaping rollers, a fixed bracket connected with the pressing motor and a shaping adjusting motor which is arranged on the fixed bracket, and each group of shaping rollers comprises two rollers, one of which is fixed on the fixed bracket, and the other of which is arranged on the shaping adjusting motor by a movable bracket.
Preferably, the electric core body temperature testing mechanism comprises a vertical rod installed on the shaping rack, a transverse rod detachably connected with the vertical rod, a longitudinal rod detachably connected with the transverse rod, and a temperature measuring instrument installed on the longitudinal rod, and the electric core body temperature testing mechanism and the lug shaping mechanism share one working position.
Preferably, electric core voltage internal resistance accredited testing organization includes the test frame, is fixed in second adjusting motor in the test frame, install in test frame guide rail and through second adjusting motor driven mount pad, install in the elevator motor and the air cylinder that pushes down of mount pad, install in mount pad guiding hole and pass through elevator motor driven test layer board, install in the mount pad guiding hole and pass through air cylinder driven probe subassembly pushes down, probe subassembly include with the mount that the air cylinder is connected pushes down, install in first adjusting motor and multiunit probe on the mount, every group the probe includes two probe bodies, and one of them is fixed in on the mount, another through the adjustable shelf install in on the first adjusting motor.
Preferably, sweep a yard mechanism including sweep a yard frame, install in sweep a yard frame on the frame and can follow the regulation shelf that the guide rail removed, install in sweep a yard rifle and can drive on the regulation shelf sweep a yard rifle shift position's telescoping cylinder, 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, 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.
Preferably, the blanking platform comprises a tray loading level for placing an empty tray, a cell blanking level for placing the transferred cell, and an empty tray carrying manipulator for transferring the empty tray from the tray loading level to the cell blanking level, and a tray loading and unloading mechanism capable of moving the tray loading and unloading mechanism up and down is arranged below the tray loading level; a material frame carrying manipulator is arranged above the material frame trolley, and a positioning block used for positioning the position of the material frame trolley is arranged on the rack.
According to the full-automatic voltage and internal resistance testing system provided by the invention, the material frame is placed on the material frame trolley, the large square battery cell is placed in the material frame, the bar code or the two-dimensional code of the battery cell faces upwards, and the trolley is adopted for feeding. Many clamping jaw manipulators that ally oneself with are located between material frame shallow and the transfer platform, many clamping jaw manipulators that ally oneself with shift the interior electric core of shallow material frame to the transfer platform more. Have a plurality of storage levels on the transfer platform, a plurality of department's material level is arranged side by side, for example six storage levels are arranged one by one, and square electric core of a large-scale number can be placed to the storage level. The transfer platform only temporarily stores the large square battery cell for subsequent process detection. The material loading letter sorting vision positioning monitoring robot is located between transfer platform and carousel mechanism, and material loading letter sorting vision positioning monitoring robot can not only snatch the electric core on the transfer platform and carry out vision positioning and detection to the electric core that snatchs, still will detect qualified electric core and place on the work position of carousel mechanism, puts the NG article in the magazine that corresponds. The turntable mechanism is provided with a plurality of working positions for testing different parts of the large 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 platform, carry out the unloading and carry out NG letter sorting, put NG article in the magazine that corresponds.
The full-automatic voltage internal resistance testing system provided by the invention is used for detecting large square battery cells, such as mobile phone batteries, and has the advantages of high efficiency in the process of testing voltage internal resistance, no influence of human factors and stable test data; 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 the 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 view of the shaping mechanism of the polar ear of FIG. 1;
fig. 5 is a schematic structural diagram of the cell voltage internal resistance testing mechanism in fig. 1;
FIG. 6 is a schematic structural view of the turntable mechanism of FIG. 1;
fig. 7 is a schematic structural diagram of the multi-split clamping jaw manipulator in fig. 1;
FIG. 8 is a schematic structural view of the material frame handling robot of FIG. 1;
fig. 9 is a schematic structural diagram of the code scanning mechanism in fig. 1.
The drawings are numbered as follows:
the device comprises a material frame cart 1, a multi-connection clamping jaw mechanical arm 2, a transfer platform 3, a feeding sorting visual positioning monitoring robot 4, a discharging sorting robot 5, a material box 6, an empty tray carrying mechanical arm 7, a discharging platform 8, a cell voltage internal resistance testing mechanism 9, a turntable mechanism 10, a lug shaping mechanism 11, a material frame carrying mechanical arm 12, a display 13, a safety light curtain 14, a touch screen operating panel 15, an alarm lamp 16, a code scanning mechanism 17, a transverse module 201, a lifting mechanism 202, a longitudinal adjusting beam 203, a multi-connection clamping jaw mechanism 204, a robot 401, a light source 402, a sucker 403, a camera 404, a lifting motor 901, a first adjusting motor 902, a second adjusting motor 903, a testing supporting plate 904, a probe assembly 905, a pressing cylinder 906, a sucker clamp 1001, a rotary joint 1002, a shaping roller assembly 1101, a shaping supporting plate 1102, a jacking motor 1103, a shaping motor 1105, a shaping adjusting motor 1105, The device comprises a pressing motor 1106, a temperature measuring instrument 1107, a moving mechanism 1201, a lifter 1202, a clamping jaw assembly 1203, an air cylinder drive 1204, a code scanning frame 1701, a code scanning guide rail 1702, a telescopic cylinder 1703 and a code scanning gun 1704.
Detailed Description
The core of the invention is to provide a full-automatic voltage internal resistance test system, which improves the voltage internal resistance test efficiency of a large square cell and has more stable test data.
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 to 9, fig. 1 is a schematic structural diagram of a full-automatic voltage and 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 view of the shaping mechanism of the polar ear of FIG. 1; fig. 5 is a schematic structural diagram of the cell voltage internal resistance testing mechanism in fig. 1; FIG. 6 is a schematic structural view of the turntable mechanism of FIG. 1; fig. 7 is a schematic structural diagram of the multi-split clamping jaw manipulator in fig. 1; FIG. 8 is a schematic structural view of the material frame handling robot of FIG. 1; fig. 9 is a schematic structural diagram of the code scanning mechanism in fig. 1.
In a specific embodiment, the full-automatic voltage internal resistance testing system provided by the invention comprises: the device comprises a material frame trolley 1 for feeding, a transfer platform 3 with a plurality of storage positions, a turntable mechanism 10 with a plurality of working positions for testing and a blanking platform 8 for discharging; further comprising:
the multi-connected clamping jaw manipulator 2 is used for transferring the battery cell in the cart material frame to the transfer platform 3;
the feeding sorting visual positioning monitoring robot 4 is used for grabbing the electric core on the transfer platform 3, carrying out visual positioning and detection on the electric core, placing the qualified electric core on a working position of the turntable mechanism 10, and placing the NG products in the corresponding material box 6;
the lug reshaping mechanism 11, the cell body temperature testing mechanism, the code scanning mechanism 17 and the cell voltage and internal resistance testing mechanism 9 are arranged at each working position of the turntable mechanism 10 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 5 is used for blanking the qualified battery cell to a blanking platform 8 from the turntable mechanism 10 and placing the NG product in the corresponding material box 6.
In the structure, the full-automatic voltage internal resistance testing system comprises a material frame cart 1, a transfer platform 3, a turntable mechanism 10, an unloading platform 8, a multi-connection clamping jaw manipulator 2, a feeding sorting visual positioning monitoring robot 4, a tab shaping mechanism 11, a battery cell body temperature testing mechanism, a code sweeping mechanism 17, a battery cell voltage internal resistance testing mechanism 9 and an unloading sorting robot 5.
The material frame is placed on the material frame cart 1, a large square battery cell is placed in the material frame, a bar code or a two-dimensional code of the battery cell faces upwards, and the cart is adopted for feeding the material frame.
The multi-connection clamping jaw mechanical arm 2 is located between the material frame cart 1 and the transfer platform 3, and the multi-connection clamping jaw mechanical arm 2 transfers the battery core in the material frame of the cart to the transfer platform 3.
Have a plurality of storage levels on the transfer platform 3, a plurality of department's material level is arranged side by side, for example six storage levels are arranged one by one, and a large-scale square electric core of number can be placed to the storage level. The transfer platform 3 only temporarily stores the square electric core with the amplified model for subsequent process detection.
Material loading letter sorting visual positioning monitoring robot 4 is located between transfer platform 3 and carousel mechanism 10, and material loading letter sorting visual positioning monitoring robot 4 can not only snatch the electric core on the transfer platform 3 and carry out visual positioning and detection to the electric core that snatchs, still will detect qualified electric core and place on the work position of carousel mechanism 10, puts the NG article in corresponding magazine 6.
The turntable mechanism 10 has a plurality of working positions for testing different parts of a large-size square battery cell. Each working position of the specific turntable mechanism 10 is provided with a tab shaping mechanism 11, a cell body temperature testing mechanism, a code scanning mechanism 17 and a cell voltage internal resistance testing mechanism 9, which are respectively used for tab shaping, 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 5 unloads the qualified battery cell to the blanking platform 8 from the turntable mechanism 10, carries out blanking and NG sorting, and places the NG products in the corresponding material boxes 6.
The outer part of the full-automatic voltage internal resistance testing system is provided with a shell for protection, and each mechanism, the manipulator and the robot are connected with a processor, such as a PLC (programmable logic controller) processor, and the shell is provided with a touch screen operation panel 15 which can control each mechanism, the manipulator and the robot to automatically operate and perform human-computer interaction. The shell is also provided with a display 13, the running state and the result of the system can be observed in real time, and the display 13 is connected with a keyboard for operation. The shell top is provided with alarm lamp 16, and when system operation trouble or lack of material, the alarm lamp has normal green to become red, reports to the police the early warning. The shell is also provided with a safety light curtain 14 for safety test, standby treatment and system protection when a fault occurs.
The full-automatic voltage internal resistance testing system provided by the invention is used for detecting large square battery cells, such as mobile phone batteries, and has the advantages of high efficiency in the process of testing voltage internal resistance, no influence of human factors and stable test data; 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 10, all the tests can be completed only by clamping once, so that the clamping procedure is simplified, the time is saved, and the working efficiency is improved.
On the basis of the above specific embodiment, the multiple-connected-jaw manipulator 2 includes a parallel frame, a transverse module 201 installed on one side of the parallel frame, a guide rail installed on the other side of the parallel frame, a transverse adjusting beam installed on the transverse module 201 and the guide rail and capable of moving, a longitudinal adjusting rod installed on the transverse adjusting beam, a lifting mechanism 202 installed on the longitudinal adjusting rod, and a multiple-connected-jaw mechanism 204 installed on the lifting mechanism 202, where the multiple-connected-jaw mechanism 204 includes a rotating frame, a rotating motor capable of driving the rotating frame to rotate by a set angle, a plurality of jaws installed on the rotating frame, and a driving device connected with the jaws and used for controlling the jaws to open and close.
In the structure, many clamping jaw manipulator 2 that ally oneself with include parallel rack, horizontal module 201, the guide rail, vertical regulation roof beam 203, elevating system 202 and many clamping jaw mechanism 204 that ally oneself with, parallel rack includes two parallel beams, horizontal module 201 is installed on a parallel beam of parallel rack, the guide rail is installed on another parallel beam of parallel rack, horizontal module 201 and guide rail are parallel to each other, the one end of vertical regulation roof beam 203 is installed in horizontal module 201, the other end has the draw-in groove, the guide rail is installed in the draw-in groove, horizontal module 201 and guide rail removal can be followed to horizontal regulation roof beam, the guide rail has the guide effect, prevent that horizontal regulation roof beam cunning from deviating from.
The longitudinal adjusting rod is arranged on the transverse adjusting beam, the lifting mechanism 202 is arranged on the longitudinal adjusting rod, and the lifting mechanism 202 can move left and right on the longitudinal adjusting rod. The multi-split clamping jaw mechanism 204 is arranged on the lifting mechanism 202, so that the height of the multi-split clamping jaw mechanism 204 can be adjusted. Therefore, the multi-connected clamping jaw mechanism 204 can realize the front-back, left-right and up-down movement through the transverse module 201, the transverse adjusting beam, the longitudinal adjusting rod and the lifting mechanism 202, and the position adjustment of the multi-connected clamping jaw mechanism 204 is flexible. Through adjusting the position of the multi-connection clamping jaw mechanism 204, the material frame cart 1 can be used for accurately grabbing the battery core and carrying the battery core to the transfer platform 3 without being limited by the position of the battery core, so that the application range is wide, and the control is convenient and flexible.
Simultaneously, clamping jaw mechanism 204 that ally oneself with more includes swivel mount, rotating electrical machines, a plurality of clamping jaws, drive arrangement, and the swivel mount is connected with rotating electrical machines, and rotating electrical machines can drive the swivel mount and rotate the settlement angle, and a plurality of clamping jaws are installed on the swivel mount, also can control the clamping jaw and rotate the settlement angle, for example 90 degrees, and the initial state of electricity core makes vertically, and the clamping jaw mechanism 204 that ally oneself with is grabbed behind the electricity core rotatory 90 degrees, places the electricity core level on transfer platform 3.
It should be noted that the number of the clamping jaws is multiple, for example, 6, and the multiple clamping jaw mechanism 204 grabs 6 electric cores at a time, so as to improve the working efficiency. Preferably, the quantity of the clamping jaws is equal to the quantity of the storage positions on the transfer platform 3, and the utilization rate is high.
Drive arrangement is connected with the clamping jaw, and the control clamping jaw opens and shuts, and specific drive arrangement can be cam mechanism and clamping motor, and when snatching electric core, the clamping jaw is closed, and when needs put down electric core, the clamping jaw is opened, easily control, convenient to use.
In another more reliable embodiment, based on any one of the above embodiments, 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 a 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, wherein the driving shaft can move up and down and rotate in a 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 10 are discharged for testing, and subsequent unnecessary tests are avoided.
For the full-automatic voltage internal resistance testing system in each embodiment, the tab shaping mechanism 11 includes a shaping frame, a jacking motor 1103 and a shaping motor 1104 fixed on the shaping frame, a movable frame mounted on a transverse sliding rail of the shaping frame and connected with the shaping motor 1104, a pressing motor 1106 mounted on the movable frame, a shaping supporting plate 1102 mounted on a vertical sliding rail of the shaping frame and driven by the jacking motor 1103, a shaping roller assembly 1101 mounted on a guide hole of the shaping frame and driven by the pressing motor 1106 through a bracket, the shaping roller assembly 1101 includes a plurality of sets of shaping rollers, a fixed bracket connected with the pressing motor 1106, and a shaping adjusting motor 1105 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 1105 through the movable bracket.
In the above structure, the tab shaping mechanism 11 includes a shaping frame, a jacking motor 1103, a shaping motor 1104, a movable frame, a pressing motor 1106, a shaping supporting plate 1102 and a shaping roller assembly 1101, the shaping motor 1104 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 1104, and the shaping motor 1104 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 1103 is fixed in the lower extreme of plastic frame, and the fixture block of plastic layer board 1102 is installed in the vertical slide rail of plastic frame, and jacking motor 1103 is connected with plastic layer board 1102, and jacking motor 1103 can drive plastic layer board 1102 and reciprocate.
The lower pressing motor 1106 is installed at the upper end of the movable frame, a guide hole is formed in the vertical plate of the shaping machine frame, the shaping roller assembly 1101 is installed at the guide hole through a bracket, the lower pressing motor 1106 is connected with the shaping roller assembly 1101, and the lower pressing motor 1106 can drive the shaping roller assembly 1101 to move up and down along the guide hole.
Meanwhile, the shaping roller assembly 1101 comprises a plurality of groups of shaping rollers, a fixed support and a shaping adjusting motor 1105, the fixed support is connected with a pressing motor 1106, the shaping adjusting motor 1105 is installed on the fixed support, and the pressing motor 1106 drives the fixed support and all the parts installed on the fixed 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 1105 through movable support, and plastic adjusting motor 1105 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.
On above-mentioned embodiment's basis, electric core body temperature test mechanism includes montant, horizontal pole, vertical pole and thermoscope 1107, and the montant is installed in the plastic frame, and the horizontal pole can be dismantled with the montant and be connected, and the vertical pole can be dismantled with the horizontal pole and be connected, and thermoscope 1107 installs on the vertical pole, can adjust the upper and lower, front and back, the front and back position of thermoscope 1107 through montant, horizontal pole, vertical pole, can pinpoint the position of thermoscope 1107, improves the accuracy of temperature measurement.
It should be noted that the cell body temperature testing mechanism and the tab shaping mechanism 11 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 10 and simplify the structure.
In another more reliable embodiment, on the basis of any one of the above embodiments, the cell voltage internal resistance testing mechanism 9 includes a testing rack, a second adjusting motor 903 fixed on the testing rack, a mounting seat installed on a guide rail of the testing rack and driven by the second adjusting motor 903, a lifting motor 901 and a down-pressing cylinder 906 installed on the mounting seat, a testing supporting plate 904 installed in a guide hole of the mounting seat and driven by the lifting motor 901, and a probe assembly 905 installed in the guide hole of the mounting seat and driven by the down-pressing cylinder 906, where the probe assembly 905 includes a fixing frame connected to the down-pressing cylinder 906, a first adjusting motor 902 installed on the fixing frame, and multiple sets of probes, each set of probes includes two probe bodies, one of which is fixed on the fixing frame, and the other of which is installed on the first adjusting motor 902 through a movable frame.
In the above structure, the cell voltage internal resistance test mechanism 9 includes a test rack, a second adjusting motor 903, a mounting seat, a lifting motor 901, a pressing cylinder 906, a test supporting plate 904 and a probe assembly 905, the second adjusting motor 903 is fixed on the test rack, the mounting seat is installed on a guide rail of the test rack, the mounting seat is connected with the second adjusting motor 903, and the second adjusting motor 903 can drive the mounting seat to move.
Lifting motor 901 is installed on the mount pad, and test layer board 904 is installed in the guiding hole department of mount pad, and test layer board 904 is connected with lifting motor 901, and lifting motor 901 can drive test layer board 904 and reciprocate.
The air cylinder 906 pushes down installs on the mount pad, and probe subassembly 905 is installed in mount pad guiding hole department, and probe subassembly 905 is connected with air cylinder 906 pushes down, and air cylinder 906 can drive probe subassembly 905 and reciprocate. Specifically, the probe assembly 905 includes a fixing frame, a first adjusting motor 902 and a plurality of sets of probes, the fixing frame is connected with a down-pressing cylinder 906, the first adjusting motor 902 and the plurality of sets of probes are installed on the fixing frame, and the down-pressing cylinder 906 can drive the fixing frame and all parts on the fixing 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 probe bodies are fixed in position after being adjusted in height, and the other probe body is installed on the first adjusting motor 902 through the movable frame. First accommodate motor 902 can drive this probe body and move about to this distance that can adjust between two probe bodies, thereby detect the electric core of different specifications, need not change equipment part, realize a key retooling, the retooling is fast.
For the full-automatic voltage internal resistance testing system in each of the above embodiments, the code scanning mechanism 17 includes a code scanning frame 1701, an adjusting frame, a code scanning gun 1704 and a telescoping cylinder 1703, the end surface of the code scanning frame 1701 has a guide rail, the adjusting frame is mounted on the guide rail of the code scanning frame 1701, and the adjusting frame can move along the guide rail. Sweep a yard rifle 1704 and install on adjusting the shelf, adjust the shelf and can realize sweeping yard rifle 1704 up and down, about position control around. The telescoping cylinder 1703 is installed on sweeping sign indicating number frame 1701, and the tip and the regulation shelf of its telescopic link are connected, and the telescopic link is stretched out and is retracted there are two operating position, and these two operating position can drive sweep a sign indicating number rifle 1704 and have two positions to the position of sweeping a sign indicating number rifle 1704 is switched, so that sweep a sign indicating number rifle 1704 accuracy and sweep a sign indicating number.
It should be noted that the code scanning mechanism 17 and the cell voltage internal resistance testing mechanism 9 share one working position. The code scanning frame 1701 of the code scanning mechanism 17 is mounted on the test rack, so that the number of working positions of the turntable mechanism 10 is reduced, and the structure is simplified.
According to the full-automatic voltage internal resistance testing system provided by the invention, under the condition that other components are not changed, the turntable mechanism 10 comprises a turntable body, a driving motor and a sucker clamp 1001, the driving motor is connected with the turntable body through a speed reducer, the driving motor drives the turntable body to rotate, and wires are arranged in a rotary joint 1002 and can be prevented from being wound. 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 1001 set up on the carousel body, and every work position has two sucking disc anchor clamps 1001, and every sucking disc anchor clamps 1001 adsorbs an electric core, and two electric cores test in proper order.
On the basis of the specific embodiment, the unloading sorting robot 5 and the loading sorting visual positioning monitoring robot 4 grab two electric cores at a time, and work efficiency is improved. Unloading letter sorting robot 5 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 5 and material loading letter sorting visual positioning monitoring robot 4 detected, one is the defective work, the unit qualified product is placed temporarily at waiting to expect the station, shift to next process by unloading letter sorting robot 5 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.
To the full-automatic voltage internal resistance test system in each embodiment, unloading platform 8 includes material loading level, electric core material unloading level and empty tray transport manipulator 7, and material loading level is used for placing empty tray, and material unloading level is used for placing the electric core that shifts under the electric core, and empty tray transport manipulator 7 is used for shifting empty tray to material unloading level under the electric core from material loading level of tray, realizes that empty tray shifts.
A tray loading and unloading mechanism is arranged below the tray loading position, and the tray loading and unloading mechanism can enable the tray loading position 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 7.
A material frame carrying manipulator 12 is arranged above the material frame cart 1, and after the battery cell is transferred away from the material frame, the material frame carrying manipulator 12 transfers the empty material frame to other empty carts for subsequent use.
The frame transfer robot 12 includes a support, a moving mechanism 1201 mounted on the support, a lifter 1202 mounted on the moving mechanism 1201, a gripper assembly 1203 mounted on the lifter 1202, and an air cylinder drive 1204 connected to the gripper assembly 1203, and the air cylinder drive 1204 can drive the gripper assembly 1203 to grip the frame.
The frame is provided with a positioning block, and the material frame trolley 1 is positioned to the positioning block, so that the position accuracy of the material frame trolley 1 is ensured.
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.
The fully automatic voltage and internal resistance test system provided by the invention is described in detail above. The principles and embodiments of the present invention are explained herein using specific examples, which are presented only to assist in understanding the method and its core concepts. It should be noted that, for those skilled in the art, it is possible to make various improvements and modifications to the present invention without departing from the principle of the present invention, and those improvements and modifications also fall within the scope of the claims of the present invention. 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 material frame trolley (1) for feeding, a transfer platform (3) with a plurality of storage positions, a turntable mechanism (10) with a plurality of working positions for testing, and a discharging platform (8) for discharging; further comprising:
the multi-connected clamping jaw manipulator (2) is used for transferring the battery cell in the cart material frame to the transfer platform (3);
the feeding sorting visual positioning monitoring robot (4) is used for grabbing the electric core on the transfer platform (3), carrying out visual positioning and detection on the electric core, placing the qualified electric core on the working position of the turntable mechanism (10), and placing the NG products in the corresponding material boxes (6);
the lug reshaping mechanism (11), the cell body temperature testing mechanism, the code scanning mechanism (17) and the cell voltage and internal resistance testing mechanism (9) are arranged at each working position of the turntable mechanism (10) 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 (5) is used for blanking the qualified battery cells to the blanking platform (8) from the turntable mechanism (10) and placing the NG products in the corresponding material boxes (6).
2. The full-automatic voltage internal resistance testing system according to claim 1, wherein the multiple-connection clamping jaw manipulator (2) comprises a parallel rack, a transverse module (201) installed on one side of the parallel rack, a guide rail installed on the other side of the parallel rack, a transverse adjusting beam installed on the transverse module (201) and the guide rail and capable of moving, a longitudinal adjusting rod installed on the transverse adjusting beam, a lifting mechanism (202) installed on the longitudinal adjusting rod, and a multiple-connection clamping jaw mechanism (204) installed on the lifting mechanism (202), wherein the multiple-connection clamping jaw mechanism (204) comprises a rotating frame, a rotating motor capable of driving the rotating frame to rotate for a set angle, a plurality of clamping jaws installed on the rotating frame, and a driving device connected with the clamping jaws and used for controlling the clamping jaws to open and close.
3. 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).
4. The full-automatic voltage internal resistance testing system according to claim 1, wherein the tab shaping mechanism (11) comprises a shaping frame, a jacking motor (1103) and a shaping motor (1104) which are fixed on the shaping frame, a movable frame which is mounted on a transverse sliding rail of the shaping frame and connected with the shaping motor (1104), a pressing motor (1106) which is mounted on the movable frame, a shaping supporting plate (1102) which is mounted on a vertical sliding rail of the shaping frame and driven by the jacking motor (1103), a shaping roller assembly (1101) which is mounted on a guide hole of the shaping frame by a bracket and driven by the pressing motor (1106), the shaping roller assembly (1101) comprises a plurality of groups of shaping rollers, a fixed bracket which is connected with the pressing motor (1106), and a shaping adjusting motor (1105) which is mounted on the fixed bracket, each group of the shaping rollers comprises two rollers, one of which is fixed on the fixed bracket and the other of which is arranged on the shaping and adjusting motor (1105) through a movable bracket.
5. The full-automatic voltage internal resistance testing system according to claim 4, wherein the cell body temperature testing mechanism comprises a vertical rod installed on the shaping rack, a horizontal rod detachably connected with the vertical rod, a vertical rod detachably connected with the horizontal rod, and a temperature measuring instrument (1107) installed on the vertical rod, and the cell body temperature testing mechanism and the tab shaping mechanism (11) share one working position.
6. The full-automatic voltage internal resistance testing system according to claim 1, wherein the cell voltage internal resistance testing mechanism (9) comprises a testing rack, a second adjusting motor (903) fixed on the testing rack, a mounting seat mounted on a guide rail of the testing rack and driven by the second adjusting motor (903), a lifting motor (901) and a pressing cylinder (906) mounted on the mounting seat, a testing support plate (904) mounted on a guide hole of the mounting seat and driven by the lifting motor (901), and a probe assembly (905) mounted on the guide hole of the mounting seat and driven by the pressing cylinder (906), wherein the probe assembly (905) comprises a fixing frame connected with the pressing cylinder (906), a first adjusting motor (902) mounted on the fixing 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 (902) through the movable frame.
7. The full-automatic voltage internal resistance testing system according to claim 6, wherein the code scanning mechanism (17) comprises a code scanning frame (1701), an adjusting frame which is installed on the code scanning frame (1701) and can move along a guide rail, a code scanning gun (1704) which is installed on the adjusting frame, and a telescopic cylinder (1703) which can drive the code scanning gun (1704) to switch positions, and the code scanning mechanism (17) and the cell voltage internal resistance testing mechanism (9) share one working position.
8. The full-automatic voltage internal resistance testing system according to claim 1, wherein the turntable mechanism (10) comprises a turntable body, a driving motor which drives the turntable body to rotate and is connected with the driving motor through a speed reducer, and a sucker clamp (1001) 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 (1001).
9. The full-automatic voltage internal resistance testing system according to claim 1, wherein the unloading sorting robot (5) 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 unloading sorting robot (5) and the loading sorting visual positioning monitoring robot (4).
10. The full-automatic voltage internal resistance testing system according to claim 1, wherein the blanking platform (8) comprises a tray loading level for placing an empty tray, a cell blanking level for placing a transferred cell, and an empty tray carrying manipulator (7) for transferring the empty tray from the tray loading level to the cell blanking level, and a tray loading and unloading mechanism capable of moving the tray loading and unloading mechanism up and down is arranged below the tray loading level; a material frame carrying manipulator (12) is arranged above the material frame trolley (1), and a positioning block for positioning the position of the material frame trolley (1) is arranged on the rack.
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| CN201911214489.1A CN110794320A (en) | 2019-12-02 | 2019-12-02 | Full-automatic voltage internal resistance test system |
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| CN201911214489.1A CN110794320A (en) | 2019-12-02 | 2019-12-02 | Full-automatic voltage internal resistance test system |
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| CN201911214489.1A Pending CN110794320A (en) | 2019-12-02 | 2019-12-02 | Full-automatic voltage internal resistance test system |
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