CN211070927U

CN211070927U - Electricity core OCV test machine

Info

Publication number: CN211070927U
Application number: CN201921900425.2U
Authority: CN
Inventors: 程相印; 王海风; 谭钦文; 卢发报
Original assignee: Shenzhen Dacheng Intelligent Control Technology Co ltd
Current assignee: Shenzhen Dacheng Intelligent Control Technology Co ltd
Priority date: 2019-11-06
Filing date: 2019-11-06
Publication date: 2020-07-24
Anticipated expiration: 2029-11-06

Abstract

The utility model discloses an electric core OCV test machine relates to electric core production technical field, and it includes: a frame; the OCV testing device is arranged on the rack and used for performing OCV testing on the battery cell; the scanning device is arranged on the rack and used for acquiring data of the battery cell; the discharging device is arranged on the rack and used for separately discharging good products and defective products obtained after OCV test; and a material moving device; install in the frame for drive the transfer of electricity core between OCV testing arrangement, scanning device and discharging device, the beneficial effects of the utility model are that: can carry out automatic OCV test and sweep sign indicating number, defective products distinguish blowing and the automatic of electric core in each functional unit to electric core, it can realize the automatic high-efficient operation to electric core OCV test, does not basically need personnel to participate in can testing, and degree of automation is high.

Description

Electricity core OCV test machine

Technical Field

The utility model relates to an electricity core production technical field specifically is an electric core OCV test machine.

Background

The battery core is an important component unit of the battery, and has wide application in the aspects of industrial production, life and the like.

After electric core production was accomplished, need carry out OCV capability test to it, present test is generally swept the sign indicating number rifle by the manual work is swept the product and is swept the sign indicating number, later put into the conveyer belt with it, got the product again by the manual work and passed through the OCV test and produce the ware, put into again down on the conveyer belt, carry out subsequent test again.

The main defects of the method are that the labor cost is high and the automation cost is high.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an electricity core OCV test machine to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

an electrical core OCV testing machine, comprising:

a frame;

the OCV testing device is arranged on the rack and used for performing OCV testing on the battery cell;

the scanning device is arranged on the rack and used for acquiring data of the battery cell;

the discharging device is arranged on the rack and used for separately discharging good products and defective products obtained after OCV test;

a material moving device; the battery cell testing device is arranged on the rack and used for driving the battery cell to transfer among the OCV testing device, the scanning device and the discharging device; and

and the control device is used for controlling the components.

As a further aspect of the present invention: the OCV testing device includes:

the test platform is arranged on the rack and used for placing the battery cell and positioning the battery cell; and

and the test unit is arranged on the rack and coupled with the test platform through the circuit conduction mechanism to realize the on-off of the circuit.

As a further aspect of the present invention: the circuit conduction mechanism comprises conductive pieces which are respectively arranged on the test platform and the test unit and are arranged in pairs, wherein one conductive piece is driven by the driving mechanism to be in contact with or separated from the conductive piece.

As a further aspect of the present invention: the test platform comprises a discharging piece and a positioning piece, wherein the discharging piece is used for placing the battery core, a separating piece used for separating pins of the battery core is further arranged on the discharging piece, and the positioning piece on the discharging piece is used for positioning the battery core.

As a further aspect of the present invention: the discharging device comprises:

the good product discharging mechanism is arranged on the rack and is positioned in the stroke range of the material moving device, and is used for storing and outputting the good product electric cores; and

and the defective product discharging mechanism is arranged on the rack and in the stroke range of the material moving device and is used for storing the defective product battery cell and outputting the defective product battery cell.

As a further aspect of the present invention: the yields discharge mechanism includes:

the storage piece is driven by the moving mechanism and is used for storing the good product battery cell; and

and the moving mechanism is arranged on the rack and used for driving the storage part to move so as to realize the output of the good product battery cell in the storage part and stop after the storage part moves in place.

As a further aspect of the present invention: the defective product discharging mechanism is a conveying belt, and the defective product battery cell on the conveying belt is shut down after moving in place.

As a further aspect of the present invention: the material moving device comprises:

the first material moving part is arranged on the rack and used for positioning and posture adjustment of the battery cell, so that the battery cell on the first material moving part is taken and placed by the second material moving part in a set posture;

the second material moving part is arranged on the rack and used for transferring the battery cell from the first material moving part to the OCV testing device in a set posture for OCV testing and transferring the battery cell on the OCV testing device to the scanning device for data acquisition; and

and the third material moving part is arranged on the rack and used for placing the battery cell on the scanning device onto the good product discharging mechanism or the defective product discharging mechanism according to the judgment result of the OCV testing device.

As a further aspect of the present invention: the scanning device includes:

the positioning platform is arranged on the rack and used for correcting the position of the battery cell on the positioning platform after sensing the battery cell; and

and the code scanning mechanism corresponds to the positioning platform in position and is used for scanning the code of the battery cell on the positioning platform so as to realize data acquisition.

As a further aspect of the present invention: sweep a yard mechanism and include sweeping a yard rifle, sweep horizontal position, vertical position and the inclination of a yard rifle all adjustable.

Compared with the prior art, the beneficial effects of the utility model are that: can carry out automatic OCV test and sweep sign indicating number, defective products distinguish blowing and the automatic of electric core in each functional unit to electric core, it can realize the automatic high-efficient operation to electric core OCV test, does not basically need personnel to participate in can testing, and degree of automation is high.

Drawings

Fig. 1 is a schematic structural diagram of a cell OCV testing machine.

Fig. 2 is a schematic structural diagram of a test platform in a cell OCV test machine.

Fig. 3 is a schematic structural diagram of a test unit in the cell OCV tester.

Fig. 4 is a schematic structural diagram of a first material moving member in the cell OCV testing machine.

Fig. 5 is a schematic structural diagram of a second material moving member in the cell OCV testing machine.

Fig. 6 is a schematic structural diagram of a third material moving member in the cell OCV testing machine.

Fig. 7 is a schematic structural diagram of a good product discharging mechanism in the cell OCV testing machine.

Fig. 8 is a schematic structural diagram of a defective product discharging mechanism in the cell OCV testing machine.

Fig. 9 is a schematic structural diagram of a positioning platform in the cell OCV testing machine.

Fig. 10 is a schematic structural diagram of a code scanning mechanism in the cell OCV testing machine.

Fig. 11 is a schematic structural diagram of an upper frame body in a cell OCV testing machine.

In the figure: 100-machine frame, 101-industrial control computer display, 102-keyboard mouse position, 103-OCV tester, 104-touch screen, 105-alarm lamp, 106-caster, 107-air source filter, 108-foot cup, 200-material moving device, 201-first material moving part, 2011-base I, 2012-rotating cylinder, 2013-rotating cylinder connecting plate, 2014-electric core bottom insulating plate, 2015-electric core positive and negative pole insulating plate, 2016-vacuum chuck I, 2017-electric core left and right adjusting baffle, 202-second material moving part, 2021-base II, 2022-vertical supporting plate I, 2023-reinforcing rib I, 2024-lower sealing plate I, 2025-side sealing plate I, 2026-supporting plate transverse plate I, 2027-movable group vertical plate I, 2028-drag chain I, 2029-servo motor I, 20210-drag chain bracket I, 20211-upper sealing plate I, 20212-middle sealing plate I, 20213-vacuum meter I, 20214-suction disc group installation transverse plate I, 20215-cylinder installation plate I, 20216-upper and lower cylinder I, 20217-suction disc installation plate I, 20218-vacuum suction disc II, 203-third material moving part, 2031-base III, 2032-vertical support plate II, 2033-reinforcing rib II, 2034-side sealing plate II, 2035-servo motor II, 2036-drag chain bracket II, 2037-movable group vertical plate II, 2038-drag chain II, 2039-upper sealing plate II, 20310-middle sealing plate II, 20311-lower sealing plate II, 20312-vacuum meter II, 20313-cylinder installation plate II, 20314-upper and lower cylinder II, 20315-suction disc installation plate II, 20316-vacuum suction disc III, 20310-middle sealing plate II, 20311-lower sealing plate II, 20312-vacuum meter II, 20313-cylinder installation plate, 20317-sucker group installation transverse plate II, 20318-transverse plate support plate II, 300-OCV test device, 301-test platform, 3011-vertical support plate III, 3012-battery core discharging plate, 3013-sucker mounting plate III, 3014-vacuum sucker IV, 3015-lower conductive piece, 3016-lower conductive piece insulating plate, 3017-upper and lower adjusting plate, 3018-upper and lower adjusting fixed plate, 302-test unit, 3021-base IV, 3022-upper and lower cylinder III, 3023-upper conductive piece, 3024-upper and lower movable slide rail slide block, 3025-vertical support plate IV, 3026-left and right slide block connecting plate, 3027-left and right adjusting slide rail slide block, 400-scanning device, 401-positioning platform, 4011-vertical support plate V, 4012-platform insulating panel, 4013-correcting cylinder, 4014-modified insulating plate, 4015-toughened transparent glass, 4016-optical fiber sensor I, 4017-optical fiber mounting plate I, 4018-cylinder mounting bracket, 402-code scanning mechanism, 4021-base V, 4022-supporting rod, 4023-code scanning gun, 4024-adjusting block I, 4025-adjusting rod I, 4026-code scanning gun mounting seat, 4027-adjusting rod II, 4028-adjusting block II, 500-discharging device, 501-good product discharging mechanism, 5011-side sealing plate III, 5012-servo motor III, 5013-tray, 5014-tray adjusting plate, 5015-tray platform plate, 5016-induction switch, 5017-induction switch mounting aluminum strip, 502-bad product discharging mechanism, 5021-base VI, 5022-front and rear sealing plates, 5023-right side plate, 5015-right side plate, 5024-an insulating plate, 5025-a belt, 5026-an outer insulating plate of a motor, 5027-the motor, 5028-a motor speed regulator, 5029-a speed regulator mounting plate, 50210-a left side plate, 50211-an optical fiber mounting plate II and 50212-an optical fiber sensor II.

Detailed Description

Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The implementations described in the exemplary embodiments below are not intended to represent all implementations consistent with the present disclosure. Rather, they are merely examples of apparatus and methods consistent with certain aspects of the present disclosure, as detailed in the appended claims.

Referring to fig. 1, in an embodiment of the present invention, an electrical core OCV testing machine includes a rack 100, an OCV testing device 300, a scanning device 400, a discharging device 500, a material moving device 200, and a control device, where the OCV testing device 300 is installed on the rack 100 and is used for performing an OCV test on an electrical core; the scanning device 400 is arranged on the rack 100 and is used for acquiring data of the battery cell; the discharging device 500 is mounted on the rack 100 and used for separately discharging good products and defective products obtained after the OCV test; the material moving device 200 is installed on the rack 100 and is used for driving the battery cell to be transferred among the OCV testing device 300, the scanning device 400 and the discharging device 500; the control device is used for controlling the components, and preferably, the control device can be a programmable logic controller, preferably a Siemens 600 series, and the main realization of the control device is the coordination work among the components.

When in actual application, move material device 200 and send into electric core and carry out the OCV test in OCV testing arrangement 300, later move material device 200 and will put into scanning device 400 through the electric core after the test is accomplished again, carry out the collection of data, data acquisition here can guarantee the date of production of electric core, the bar code, relevant parameter etc. and electric core after the test can learn that it belongs to yields or defective products in addition, yields and defective products are sent into discharging device 500 by moving material device 200 and are divided the ejection of compact.

The automatic high-efficiency operation of the OCV test of the battery cell can be realized, the test can be carried out basically without the participation of personnel, and the automation degree is high.

Referring to fig. 2 to 3, as a preferred embodiment of the present invention, the OCV testing apparatus includes a testing platform 301 and a testing unit 302, wherein the testing platform 301 is mounted on the rack and is used for placing the battery cell and positioning the battery cell; the test unit 302 corresponds to the test platform 301 in position, in this embodiment, the projection of the test unit 302 and the projection of the test platform 301 in the vertical direction coincide to realize the position correspondence, and the circuit is connected and disconnected by coupling the circuit conduction mechanism and the test platform 301.

Move material device 200 and send into the test platform 301 back in the OCV testing arrangement 300 with electric core, fix a position in test platform 301, later test unit 302 passes through circuit conduction mechanism and test platform 301 coupling, realizes the circuit break-make, and when the circuit switched on, electric core circular telegram, the OCV tester can carry out normal test to electric core. Specifically speaking:

the circuit conduction mechanism comprises conductive pieces which are respectively arranged on the test platform 301 and the test unit 302 and are arranged in pairs, wherein one conductive piece is driven by the driving mechanism to be in contact with or separated from the conductive piece; the test platform 301 comprises a discharging piece and a positioning piece, wherein the discharging piece is used for placing the battery core, a spacer used for isolating the pins of the battery core is further arranged on the discharging piece, and the positioning piece on the discharging piece is used for positioning the battery core.

The blowing piece includes electric core blowing board 3012, and sucking disc mounting panel III3013 is installed to electric core blowing board 3012's bottom, and sucking disc mounting panel III 3013's bottom is installed on frame 100 through erecting backup pad III3011, and to the setting element, this embodiment regards vacuum chuck IV3014 as the setting element, is equipped with the hole of stepping down to vacuum chuck IV3014 on electric core blowing board 3012, makes electric core when putting into to electric core blowing board 3012 on, vacuum chuck IV3014 can guarantee electric core and electric core blowing board 3012 inhale with the state, realizes the location effect.

As for the conductive devices arranged in pairs in this embodiment, the conductive devices may be of a conductive contact type structure, or may be a lower conductive device 3015 and an upper conductive device 3023 shown in the drawing of this embodiment, where the lower conductive device 3015 is located at one side of the vertical support plate III3011, the number of the lower conductive devices is two, the middle of the lower conductive device is separated by a spacer, the spacer may be of a plate-shaped structure made of an insulating material, and the two lower conductive devices 3015 are respectively an anode and a cathode and also respectively correspond to two pins of the electrical core;

further, in this embodiment, the height of the lower conductive component 3015 is adjustable to ensure that the conductive component can be in good contact with a pin of the battery cell, specifically, the lower conductive component 3015 is installed on the upper and lower adjusting plates 3017 and is located at a side position of the vertical supporting plate III3011, the upper and lower adjusting plates 3017 are in sliding fit with the vertical supporting plate III3011 and are locked and positioned by the upper and lower adjusting fixing plates, and of course, the lower conductive component 3016 is provided between the lower conductive component 3015 and the upper and lower adjusting plates 3017.

In the embodiment, the upper conductive member 3023 and the lower conductive member 3015 are opposite in number, and the upper and lower cylinders III3022 are used as driving mechanisms, and of course, other devices with moving functions such as electric cylinders, hydraulic cylinders, etc. may also be used, the upper conductive member 3023 is driven by the upper and lower cylinders III3022 to move up and down, and in addition, in order to ensure the smoothness and the linearity of the moving up and down, the upper conductive member 3023 is further slidably engaged with the vertical support plate IV3025 through the upper and lower movable slide rail sliders 3024, the vertical support plate IV3025 and the upper and lower cylinders III3022 are both mounted on the left and right slide block connecting plate 3026, and the left and right slide block connecting plate 3026 is slidably engaged with the base IV3021 through the left and right adjustable slide rail sliders 3027, that is, in practical application, the upper conductive member 3023 can not only achieve the lifting function, but also achieve fine adjustment of the horizontal position.

In practical application, the lower conductive piece 3015 and the upper conductive piece 3023 are equivalent to a switch structure, and mainly achieve the purpose of switching on and off the battery cell so as to facilitate the OCV tester to test the battery cell.

Referring to fig. 7 to 8, as another preferred embodiment of the present invention, the discharging device includes a good product discharging mechanism 501 and a defective product discharging mechanism 502, wherein the good product discharging mechanism 501 is mounted on the rack and located within a stroke range of the moving device, and is used for storing and outputting good product cells; the defective product discharging mechanism 502 is installed on the rack and within a stroke range of the material moving device, and is used for storing and outputting defective product electric cores.

Because after the measurement of OCV tester, the quality judgement of electric core can be accomplished, can divide into yields or defective products with the electric core after the OCV tester test promptly, and this moment, can utilize to move material zhang zhi 200 and send into yields or defective products electric core respectively in order to realize the output with yields discharge mechanism 501 and defective products discharge mechanism 502.

The good product discharging mechanism 501 comprises a material storage piece and a moving mechanism, wherein the material storage piece is driven by the moving mechanism and is used for storing good product battery cells; the moving mechanism is arranged on the rack and used for driving the storage part to move so as to output good battery cells in the storage part, and the machine is stopped after the storage part moves in place; the defective product discharging mechanism 502 is a conveyor belt, and the defective product battery cell on the conveyor belt is stopped after moving in place.

Specifically, in the present embodiment, the tray 5013 is used as a magazine, but other members having a magazine function may be used, and preferably, the tray 5013 may be provided with a plurality of positioning cavities for storing material, and the tray 5013 is mounted on the tray deck 5015 through the tray adjusting plate 5014.

For the moving mechanism, actually, all parts having the function of driving the material storage member to move are available, and the embodiment b provides a preferable structure of the moving mechanism, the moving mechanism includes a servo motor III5012, the servo motor III5012 is installed on a mounting frame surrounded by a plurality of side sealing plates III5011, the material storage member is driven to move by the servo motor III5012, specifically, the driving of the material storage member to move can be realized by means of a ball screw assembly, a conveyor belt assembly and the like, and at present, a pallet platform plate 5015 in the material storage member is in sliding fit with the mounting frame.

In addition, in order to realize that the storage member can be automatically stopped after being moved in place, the induction switch 5016 is arranged in the embodiment, and the induction switch 5016 is installed on the installation frame through an induction switch installation aluminum strip 5017.

For the defective product discharging mechanism 502, in fact, the defective product discharging mechanism 502 may also have the same structure as the defective product discharging mechanism 501, or may have a different structure from the defective product discharging mechanism 501, in this embodiment, it is disclosed that the defective product discharging mechanism 502 is a conveyor belt, specifically, the conveyor belt includes a base VI5021, a motor 5027 and a motor speed regulator 5027, the motor 5027 is installed on a conveyor frame enclosed by a front and a rear seal plates 5022, a right side plate 5023 and a left side plate 50210, the conveyor frame is installed on the rack 100 through the base VI5021, the motor 5027 is used for driving a belt 5025 in the conveyor frame to move, the motor speed regulator 5027 is installed on the conveyor frame through a speed regulator installation plate 5029, and the motor speed regulator 5027 is used for adjusting the rotation speed of the motor 5027; and because the influence that electric core easily received static causes the damage, this embodiment all is equipped with insulation board 5024 in the outside of front and back shrouding 5022, right side board 5023 and left side board 50210 to and be equipped with outer insulation board 5026 of motor in the outside of motor 5027, in order to reduce the influence that static caused to electric core.

In addition, an optical fiber sensor II50212 is further mounted on the conveying frame through an optical fiber mounting plate II50211, so that automatic stop of the defective battery cores after moving in place is achieved.

Referring to fig. 4 to 6, as another preferred embodiment of the present invention, the material moving device includes a first material moving member 201, a second material moving member 202, and a third material moving member 203, wherein the first material moving member 201 is mounted on the rack and is used for positioning and adjusting the posture of the battery cell, so that the battery cell thereon is taken and placed by the second material moving member in a set posture; the second material moving part 202 is mounted on the rack and used for transferring the battery cell from the first material moving part 201 to the OCV testing device in a set posture for OCV testing and transferring the battery cell on the OCV testing device to the scanning device for data acquisition; and the third material moving part 203 is installed on the rack and used for placing the battery cell on the scanning device onto the good product discharging mechanism 501 or the defective product discharging mechanism 502 according to the determination result of the OCV testing device.

For the first material transferring member 201, the first material transferring member 201 includes a base I2011, a rotating cylinder 2012 and a rotating cylinder connecting plate 2013, the rotating cylinder 2012 is installed on the base I2011, the rotating cylinder connecting plate 2013 is installed at the output end of the rotating cylinder 2012, a cell bottom insulating plate 2014 is fixed on the rotating cylinder connecting plate 2013, a plurality of pairs of left and right cell adjusting baffles 2017 are arranged on the cell bottom insulating plate 2014, wherein the relative position between the left and right cell adjusting baffles 2017 and the cell bottom insulating plate 2014 is adjustable, that is, the cell can be positioned by adjusting the distance between the two left and right cell adjusting baffles 2017, and the posture of the cell can be adjusted, of course, a positive and negative cell insulating plate 2015 is arranged on the rotating cylinder connecting plate 2013 or the cell bottom insulating plate 2014, where the positive and negative cell insulating plate 2015 correspond to the above mentioned separator, which mainly separates two pins of the cell, in order to prevent the problem of pin damage, here, a vacuum chuck I2016 is further installed on the insulation board 2014 at the bottom of the battery cell and is used for tightly sucking and positioning the battery cell.

During practical application, can put into two electric cores through artifical manual with electric core between control baffle 2017 about, later vacuum chuck I2016 starts, fix a position and realize the adjustment of gesture to electric core under cooperation between them, later supply the second to move material piece 202 and take out, then revolving cylinder 2012 drives it and rotates 180 degrees, carry out getting of another position department electric core again, of course, the prerequisite of rotating 180 degrees is that electric core bottom insulation board 2014 is equipped with two sets of vacuum chuck I2016 and electric core about control baffle 2017, it can make the adaptability change according to the actual demand.

For the second material moving part 202, it includes a base II2021, a drag chain I2028, a servo motor I2019 and an upper and lower air cylinder I20216, the servo motor I2019 is installed on a material moving frame I enclosed by a lower sealing plate I2024, a side sealing plate I2025, an upper sealing plate I20211 and a middle sealing plate I20212, the material moving frame I is installed on the base II2021 through a vertical supporting plate I2022, of course, in order to increase the strength, a reinforcing rib I2023 is installed on the vertical supporting plate I2022, the drag chain I2028 is driven by the servo motor I2019, the drag chain support I20210 at the bottom of the drag chain I2028 is connected with a horizontal plate I2026 through a movable group vertical plate I2027, the supporting plate I2026 is fixedly connected with a suction cup group installation horizontal plate I20214, the suction cup group installation horizontal plate I20214 is installed with a pair of air cylinder installation plates I20215, each air cylinder installation plate I20215 is installed with an upper and lower air cylinder I20216, and the output end of the upper and lower air cylinder I20216 is installed; preferably, a vacuum meter I20213 is mounted on the material moving rack I and used for displaying the pressure of the gas path;

here, since the second material moving member 202 needs to move the cell on the first material moving member 201 to the OCV testing device 300 and also needs to move the cell that has been tested by the OCV testing device 300 to the scanning device 400, the numbers of the vacuum chuck II20218 and the upper and lower air cylinders I20216 need to be a pair, in practical application, when the vacuum chuck II20218 moves to a position right above the cell, the upper and lower air cylinders I20216 drive the vacuum chuck II20218 to descend, the vacuum chuck II20218 sucks the cell, then the upper and lower air cylinders I20216 drive the vacuum chuck II20218 and the cell to ascend, and then the drag chain I2028 drives the cell to move to the OCV testing device 300 or the scanning device 400.

For the third material transferring part 203, it includes a base III2031, a drag chain II2038, a servo motor II2035 and a cylinder mounting plate II20313, the servo motor II2035 is mounted on a material transferring frame II enclosed by a lower sealing plate II20311, a side sealing plate II2034, an upper sealing plate II2039 and a middle sealing plate II20310, the material transferring frame II is mounted on the base III2031 through a vertical supporting plate II2032, of course, in order to increase the strength, the vertical supporting plate II2032 is provided with a reinforcing rib II2033, the drag chain I2028 is driven by the servo motor I2019, the drag chain bracket II2036 at the bottom of the drag chain II2038 is connected with the suction cup group mounting II transverse plate 20317 through a movable group vertical plate II2037 and a transverse plate II20318,

the suction disc group mounting transverse plate II20317 is provided with an air cylinder mounting plate II20313, the air cylinder mounting plate II20313 is provided with an upper air cylinder II20314 and a lower air cylinder II20314, and the output end of the upper air cylinder II20314 is provided with a vacuum suction disc III20316 through a suction disc mounting plate II 20315; preferably, a vacuum gauge II20312 is arranged on the material moving rack II and is used for displaying the pressure of the gas circuit.

In fact, the second transferring member 202 and the third transferring member 203 are different in that two sets of upper and lower cylinders and vacuum chucks are provided on the second transferring member 202, while only one set of the third transferring member 203 is provided, and the others are not different.

Referring to fig. 9 to 10, as another preferred embodiment of the present invention, the scanning device includes a positioning platform 401 and a code scanning mechanism 402, wherein the positioning platform 401 is mounted on the frame, and is configured to perform position correction on the battery cell after sensing the battery cell; the code scanning mechanism 402 corresponds to the positioning platform 401 in position and is used for scanning the code of the battery cell on the positioning platform 401 to realize data acquisition; preferably, the code scanning mechanism 402 comprises a code scanning gun 4023, but other devices with code scanning or scanning are also possible, and the horizontal position, the vertical position and the inclination angle of the code scanning gun 4023 are adjustable.

Specifically speaking, the positioning platform 401 includes a platform insulating panel 4012, a correction cylinder 4013 and a correction insulating plate 4014, the correction cylinder 4013 is installed on the opposite side of the platform insulating panel 4012 through a cylinder installation support 4018, the output end of the correction cylinder 4013 is connected with the correction insulating plate 4014, tempered transparent glass 4015 is embedded in the platform insulating panel 4012, of course, an optical fiber sensor I4016 is also installed on the platform insulating panel 4012 through an optical fiber installation plate I4017 for sensing whether an electric core exists on the tempered transparent glass 4015, the correction insulating plate 4014 is arranged relatively, and the position is adjusted through the correction cylinder 4013, and the position of the electric core can be adjusted or corrected, so that the electric core can be scanned by a code scanning mechanism 402 to realize data acquisition, and the platform insulating panel 4012 is installed on the rack 100 through a vertical support plate V4011.

For code scanning mechanism 402, code scanning gun 4023 is installed on code scanning gun mounting seat 4026, code scanning gun mounting seat 4026 is installed on adjusting rod II4027 in a rotating manner, adjusting rod II4027 is installed on adjusting block II4028 in a rotating manner, adjusting rod I4025 is installed on adjusting block I4024 in a rotating manner, supporting rod 4022 is installed on rack 100 through base V4021, here, the rotating installation mode is that an open slot or an open hole is arranged on the corresponding adjusting block or mounting seat, the corresponding adjusting rod is inserted into the open slot or the open hole, then the rotating installation is realized through a screw or bolt locking mode, and finally the horizontal position, the vertical position and the inclination angle of code scanning gun 4023 are adjustable.

Referring to fig. 11, as another preferred embodiment of the present invention, an upper frame body is further fixed on the frame 100, generally speaking, the upper frame body is formed by welding or bolting a profile, and the upper frame body can be placed with devices such as an industrial computer display 101, a keyboard and mouse position 102, an OCV tester 103, a touch screen 104, and an alarm lamp 105, and especially for the OCV tester 103, when the OCV tester 103 is disposed on the upper frame body, the OCV tester 300 is equivalent to a positioning fixture for positioning an electrical core, and the electrical core is connected to the OCV tester 103 through a circuit conduction mechanism, and the electrical core may not be disposed on the upper frame body, i.e., integrated with the OCV tester 300, specifically without limitation; for the industrial computer display 101, the industrial computer connected to the industrial computer display is equivalent to the control system in the technical scheme, and since the technical scheme is not improved, the connection and control relationship between each component in the technical scheme, such as the cylinder, the vacuum chuck, the motor and the like, and the components are not explained much.

For the rack 100, a plurality of casters 106 and foot cups 108 are installed at the bottom thereof, and an air source filter 107 is further installed on the rack 100 for filtering an air source in an air path of a pneumatic component such as an air cylinder, a vacuum chuck, and the like.

The above-mentioned embodiment of the utility model discloses an electricity core OCV test machine, it can carry out automatic OCV test and sweep sign indicating number, defective products's differentiation blowing and the automatic transfer of electricity core in each functional unit to electric core to data such as automatic test voltage, resistance, K value, and then realize the screening of yields and defective products, it can realize the automatic high-efficient operation to electric core OCV test, does not need personnel to participate in basically and can test, and degree of automation is high. In addition, the control system can also share with local and networked data to realize the function of data analysis and processing.

Other embodiments of the disclosure will be apparent to those skilled in the art from consideration of the specification and practice of the disclosure herein. This application is intended to cover any variations, uses, or adaptations of the disclosure following, in general, the principles of the disclosure and including such departures from the present disclosure as come within known or customary practice within the art to which the disclosure pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the disclosure being indicated by the following claims.

It will be understood that the present disclosure is not limited to the precise arrangements described above and shown in the drawings and that various modifications and changes may be made without departing from the scope thereof. The scope of the present disclosure is limited only by the appended claims.

Claims

1. The utility model provides a cell OCV test machine which characterized in that includes:

a frame;

the scanning device is arranged on the rack and used for acquiring data of the battery cell before or after the OCV test;

and the control device is used for controlling the components.

2. The cell OCV testing machine of claim 1, wherein the OCV testing device comprises:

3. The cell OCV testing machine of claim 2, wherein the circuit conducting mechanism comprises a pair of conducting members disposed on the testing platform and the testing unit, and one of the conducting members is driven by the driving mechanism to contact with or separate from the conducting member.

4. The cell OCV testing machine according to claim 2 or 3, wherein the testing platform comprises a discharging member and a positioning member, wherein the discharging member is used for placing the cell, the discharging member is further provided with a separating member for separating pins of the cell, and the positioning member mounted on the discharging member is used for positioning the cell.

5. The cell OCV testing machine of claim 1, wherein the discharging device comprises:

6. The cell OCV testing machine of claim 5, wherein the good product discharging mechanism comprises:

7. The cell OCV testing machine of claim 5, wherein the defective product discharging mechanism is a conveyor belt, and the machine is stopped when a defective cell on the conveyor belt moves in place.

8. The cell OCV testing machine according to claim 5, 6 or 7, wherein the material moving device comprises:

9. The cell OCV testing machine of claim 1, wherein the scanning device comprises:

10. The electrical core OCV testing machine of claim 9, wherein the code scanning mechanism comprises a code scanning gun, and the horizontal position, the vertical position and the inclination angle of the code scanning gun are adjustable.