CN116899904B - X-ray inspection machine for stacked battery cells - Google Patents
X-ray inspection machine for stacked battery cellsInfo
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- CN116899904B CN116899904B CN202310908432.1A CN202310908432A CN116899904B CN 116899904 B CN116899904 B CN 116899904B CN 202310908432 A CN202310908432 A CN 202310908432A CN 116899904 B CN116899904 B CN 116899904B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/34—Sorting according to other particular properties
- B07C5/3416—Sorting according to other particular properties according to radiation transmissivity, e.g. for light, x-rays, particle radiation
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/02—Measures preceding sorting, e.g. arranging articles in a stream orientating
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/36—Sorting apparatus characterised by the means used for distribution
- B07C5/361—Processing or control devices therefor, e.g. escort memory
- B07C5/362—Separating or distributor mechanisms
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B15/00—Measuring arrangements characterised by the use of electromagnetic waves or particle radiation, e.g. by the use of microwaves, X-rays, gamma rays or electrons
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N23/00—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00
- G01N23/02—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material
- G01N23/04—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material and forming images of the material
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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- Analysing Materials By The Use Of Radiation (AREA)
Abstract
本发明提供了一种叠片电芯X射线检测机，包括机台，设置有从后向前方向的两条物流通道，和依次固定在机台上按两条物流通道设置的上料机器人、变距装置、翻转移载装置、直线移载装置、码垛机器人、上料端的装卸装置、检测移载装置、X射线检测装置、下料端的装卸装置、检测下料机器人、NG剔除装置和下料机器人。本发明集成了叠片电芯的上料、翻转、移载、检测与合格判定、NG剔除和下料功能，各个装置之间布局紧凑，检测效率高，两条物流通道提供两个检测上下料工位配套一个X射线检测装置的一个检测工位，X射线检测装置利用率高。
This invention provides an X-ray inspection machine for laminated battery cells, comprising a machine base with two material flow channels running from back to front, and sequentially fixed on the machine base along the two material flow channels: a loading robot, a pitch-changing device, a flipping and transferring device, a linear transferring device, a palletizing robot, a loading and unloading device at the loading end, an inspection and transferring device, an X-ray inspection device, a loading and unloading device at the unloading end, an inspection and unloading robot, an NG rejection device, and an unloading robot. This invention integrates the functions of loading, flipping, transferring, inspection and acceptance judgment, NG rejection, and unloading of laminated battery cells. The layout of each device is compact, resulting in high inspection efficiency. The two material flow channels provide two inspection and loading/unloading stations, each equipped with an X-ray inspection device, ensuring high utilization of the X-ray inspection device.
Description
Technical Field
The invention belongs to the field of X-ray detection equipment of battery cells, and particularly relates to a laminated battery cell X-ray detector.
Background
Referring to fig. 1, after hot press forming, the laminated cell 10 of the square aluminum-shell battery requires that the cathode sheet and the anode sheet are aligned respectively and that the cathode tab 101 and the anode tab 102 are aligned respectively, generally, the dispersion between adjacent cathode sheet sides and between adjacent anode tab 101 and between adjacent anode tab 102 is less than or equal to 0.1mm, the deviation of the distance D between the cathode sheet sides and between adjacent anode sheet sides is less than or equal to 0.1mm, the dispersion between all cathode sheet sides and between all anode sheet sides and between all cathode tab 101 and between all anode tab 102 is less than or equal to 0.2mm, the deviation of the distance D between all cathode sheet sides and all anode sheet sides is less than or equal to 0.025mm, and the repeated measurement accuracy is less than or equal to 0.06mm. The deviation between the reference amount and the distance D is generally detected by X-rays.
The principle of X-ray detection of the deviation of the cathode sheet and the anode sheet of the laminated cell and the deviation of the distance D is that X-rays are injected into the corner position of the laminated cell at a certain angle by means of a high-energy-level X-ray imaging system, imaging is carried out on a detector (English abbreviation: TDI), the number of layers of the cathode sheet and the anode sheet, the respective deviation of all cathode sheet dressing sides and all anode sheet dressing sides and the deviation of the distance D between all cathode sheet dressing sides and all anode sheet dressing sides are calculated on the image by a software algorithm, the dislocation size value of the pole sheet is collectively called, and the standard value is compared to judge whether the lamination quality of the laminated cell is qualified.
For this reason, it is necessary to develop a laminated cell X-ray detector.
Disclosure of Invention
The invention aims to provide a laminated cell X-ray detection machine which can perform feeding, overturning, transferring, detecting and qualification judging, NG rejecting and blanking operations on a plurality of laminated cells and has high working efficiency.
The invention is realized by a laminated cell X-ray detector, which comprises
The machine table is used for symmetrically arranging two material flow channels from back to front by taking the center line from back to front as a symmetry axis,
The feeding robot, the distance changing device, the overturning and transferring device, the linear transferring device, the stacking robot, the loading and unloading device of the feeding end, the detection and transferring device, the X-ray detection device, the loading and unloading device of the discharging end, the detection and discharging robot, the NG removing device and the discharging robot are sequentially fixed on the machine table and are arranged according to the left and right logistics channels;
the feeding robot is used for grabbing lamination cells from an external feeding pull belt and transferring the lamination cells to the distance changing device;
the distance changing device is used for receiving the plurality of laminated battery cores grabbed by the feeding robot and adjusting the distance between the plurality of laminated battery cores;
The overturning and transferring device is used for stretching into the distance changing device to clamp a plurality of laminated battery cells at one time, overturning the laminated battery cells by a preset angle and then placing the laminated battery cells into the linear transferring device;
The linear transfer device is used for transferring the lamination cells to a position close to the stacking robot and simultaneously sweeping the stacking robot;
the stacking robot is used for grabbing the loading and unloading devices for transferring the lamination cells to the loading end;
The loading and unloading device of the loading end is used for carrying the lamination cells to the detection and transfer device, and the loading and unloading device of the unloading end is used for taking down the lamination cells after detection from the detection and transfer device and transferring the lamination cells to a position close to the detection and transfer robot;
the detection transfer device is used for transferring the lamination battery cells from the detection loading and unloading stations of the X-ray detection device to the detection stations of the X-ray detection device and transferring the detected lamination battery cells back to the detection loading and unloading stations of the X-ray detection device;
the X-ray detection device is used for detecting the number of layers of the cathode plate and the anode plate of each lamination cell and the dislocation size value of the cathode plate and the anode plate, and comparing the standard value to judge whether the lamination quality of the lamination cell is qualified;
the detecting and blanking robot is used for grabbing the detected lamination battery cells from the loading and unloading device at the blanking end and transferring the lamination battery cells to the NG removing device;
the NG removing device is used for selecting and transferring the NG lamination battery cells to the NG blanking pull belt thereof and transferring the OK lamination battery cells to a position close to the blanking robot;
And the blanking robot is used for grabbing OK lamination cells and transferring the OK lamination cells to an external blanking drawstring.
The invention has the beneficial effects that:
The invention relates to a laminated cell X-ray detector which is provided with two logistics channels from back to front, and a feeding robot, a distance changing device, a turnover transferring device, a linear transferring device, a stacking robot, a loading and unloading device at a feeding end, a detection transferring device, an X-ray detection device, a loading and unloading device at a discharging end, a detection discharging robot, an NG removing device and a discharging robot which are sequentially fixed on a machine table and are arranged according to the two logistics channels. The invention integrates the functions of feeding, overturning, transferring, detecting and qualification judging, NG removing and blanking of the laminated battery core, has compact layout and high detection efficiency among all devices, and the two logistics channels provide one detection station of the X-ray detection device matched with the two detection feeding and blanking stations, so that the utilization rate of the X-ray detection device is high.
Drawings
FIG. 1 is a schematic diagram of a laminated cell structure;
FIG. 2 is a block diagram of a stacked cell X-ray detector;
FIG. 3 is a process flow diagram of a laminated cell X-ray detector;
FIG. 4 is a block diagram of a stacked cell pitch device prior to pitch change;
FIG. 5 is a block diagram of the stacked cell pitch change device after pitch change;
FIG. 6 is another view angle block diagram of the stacked cell pitch change device after pitch change;
FIG. 7 is a block diagram of the distance slide and the laminated cell carrier in the laminated cell pitch change device of FIG. 6;
FIG. 8 is a block diagram of a stacked die flipping transfer device;
Fig. 9 is a structural view of a rotary clamping unit in the stacked cell flipping transfer apparatus of fig. 8;
Fig. 10 is a block diagram of a laminated cell linear transfer apparatus;
fig. 11 is an exploded view of the linear transfer device for stacked cells shown in fig. 10;
FIG. 12 is a block diagram of the laminated cell carrier of FIG. 10;
FIG. 13 is a block diagram of another view of the laminated cell carrier of FIG. 10;
FIG. 14 is a block diagram of a cell side movable clamp assembly in the laminated cell carrier of FIG. 12;
fig. 15 is a block diagram of one state of the laminated cell inspection transfer device;
fig. 16 is a block diagram showing another state of the laminated cell inspection transfer device shown in fig. 15;
FIG. 17 is a block diagram of an angle of the laminated cell inspection rack in the laminated cell inspection transfer device of FIG. 15;
FIG. 18 is a block diagram of another angle of the laminated cell inspection rack in the laminated cell inspection transfer device of FIG. 15;
FIG. 19 is an enlarged view of region A of the laminated cell inspection rack of FIG. 18;
FIG. 20 is a block diagram of a portion of the laminated cell inspection rack construction of the laminated cell inspection transfer device of FIG. 15;
FIG. 21 is a block diagram of a stacked cell X-ray detection device;
FIG. 22 is a schematic diagram of the laminated cell X-ray detection device of FIG. 21 detecting laminated cells;
FIG. 23 is a block diagram of an X-ray emitter drive assembly and an X-ray emitter in the stacked cell X-ray inspection device of FIG. 21;
fig. 24 is a block diagram of a TDI receiving mechanism in the stacked-cell X-ray apparatus of fig. 21;
fig. 25 is a block diagram of the laminated cell NG rejection device during loading;
Fig. 26 is a block diagram of the laminated cell NG rejection device NG shown in fig. 25;
fig. 27 is a block diagram of a blanking transfer mechanism in the stacked-cell NG rejection apparatus shown in fig. 25;
fig. 28 is a block diagram of the loading of the laminated cell carriers in the blanking transfer mechanism shown in fig. 27;
fig. 29 is a block diagram of the stacked die carriers in the blanking transfer mechanism of fig. 27;
FIG. 30 is a block diagram of an NG handling mechanism in the stacked cell NG removal device of FIG. 25;
Fig. 31 is a block diagram of a turnover mechanism in the stacked cell NG rejection apparatus shown in fig. 25.
The attached drawings are used for identifying and describing:
10. The battery cell comprises a battery cell, a cathode lug, an anode lug and an anode lug;
100. A machine table;
200. a feeding robot;
300. The device comprises a distance changing device, a distance changing bracket, 320, a translation mechanism, 321, a translation driving piece, 322, a sliding frame, 323, a sliding group, 324, a translation positioning component, 330, a distance mechanism, 331, a distance unit, 3311, a distance sliding seat, 3312, a pull rod, 340, a first lamination cell carrier, 341, a cell carrier, 342, a first clamping driving piece, 343, a clamping jaw, 344 and a first material sense;
400. The device comprises a turnover transfer device, 410, a driving and reversing mechanism, 411, a driving and reversing linear module, 412, a driving and reversing carriage, 420, a lifting mechanism, 421, a lifting linear module, 422, a lifting carriage, 430, a rotary clamping mechanism, 431, a rotary clamping bracket, 432, a rotary clamping unit, 4321, a rotary driving piece, 4322, a second clamping driving piece, 4323, a clamp assembly, 43231, a clamp carriage, 43232 and a clamp;
500. Linear transfer device, 510, transfer mechanism, 511, transfer base, 512, transfer linear module, 513, transfer sliding group, 514, transfer slide, 515, transfer travel switch, 516, transfer travel switch sensing piece, 520, second lamination cell carrier, 521, transfer carrier bracket, 5211, transfer carrier bracket post, 5212, transfer carrier bracket top plate, 52121, transfer carrier bracket top plate bottom surface, 52122, transfer carrier bracket top plate top surface, 522, cell carrier, 5221, cell carrier post, 5222, cell carrier top plate, 5223, first cell carrier plate, 523, cell top fixed clamp, 524, cell bottom movable clamping assembly, 5241, cell bottom movable clamp driving piece, 5242, cell bottom movable clamp sliding group, 5243, cell bottom movable clamp sliding block, 5244, cell bottom movable clamp slide, 5245, roller, 5246, cell bottom movable clamp, 5247, cell bottom movable clamp proximity switch, 5255, cell side movable clamp assembly, 5251, cell side movable clamp side, 5255, 527, cell side movable clamp side, 5255, cell side clamp side surface, 52, and side clamp sliding plate mounting device;
600. A palletizing robot;
700. a loading and unloading device;
800. Detecting and transferring devices, 810, a double-movable linear module, 811, a double-movable driving piece, 812, a rotor, 820, a laminated battery core detecting rack, 821, a frame, 822, a fixed shelf, 823, a movable shelf, 8231, a movable shelf sliding plate, 8232, a movable shelf, 824, a movable shelf lifting driving piece, 825, a movable shelf lifting driving system, 8251, a driving piece output driving system, 8232, a driving shaft, 8233, a vertical lifting driving unit, 82531, a steering gear, 82532, a lifting lead screw seat, 82533, a lifting nut, 82534, a lifting lead screw, 826, a movable shelf lifting sliding group, 827, a laminated battery core pressing and holding assembly, 8271, a second battery core carrying plate, 8272, a pressing and holding driving piece, 8273, a pressing and holding guide group, 8274, a palm, 828, a tab folding assembly, 8281, a tab driving piece, a tab guide sleeve, 8283, a tab guide post, 8284, a tab driving rod, 8285, a tab folding tab, and a sensing switch sensing sheet;
900. The device comprises an X-ray detection device 910, an X-ray emission mechanism 911, an X-ray emission head driving assembly 9111, an X-ray emission head support seat 9112, an X-ray emission head linear module 9113, an X-ray emission head carriage 9114, an X-ray emission head travel switch group 9115, an X-ray emission head travel switch sensing piece 912, an X-ray emission head 913, an X-ray emitter 920, a TDI receiving mechanism 921, a TDI driving assembly 9211, a TDI Y-axis linear module 9212, a TDI X-axis linear module 9213, a TDI sliding plate 9214, a TDI turntable 9215, a TDI bracket 9216, a TDI manual cloud platform 922 and TDI;
1000. Detecting a blanking robot;
1100. NG removing device; 1110, blanking and transferring mechanisms; 1111, blanking and transferring a linear module; 1112, a third lamination cell carrier, 11121, a carrier frame, 111211, a carrier chassis, 111212, a carrier bottom plate, 111213, a carrier side plate, 111214, a carrier side plate sliding sleeve, 11122, a clamping plate opening and closing driving piece, 11123, a clamping plate opening and closing driving rod, 11124, a clamping plate opening and closing driving piece, 11125, a side stand clamp, 111251, a third cell carrier, 111252, a fixed clamping plate, 111253, a movable clamping plate, 111254, a lamination cell clamping opening, 11126, a third material sense, 11127, a cell position detection sensor, 1113, a blanking transfer travel switch, 1114, a blanking transfer travel switch sensing piece, 1120, a NG transfer mechanism, 1121, a NG transfer support, 1122, a NG transfer straight line module, 1123, a NG transfer straight line module, 1124, a NG transfer mechanical arm, 1130, a turnover mechanism, 1131, a turnover driving piece, 1132, a turnover driving slide block, 1133, a turnover driving piece, 1134, a turnover driving piece, a turnover lifting slide, 1135, a turnover lifting group, 1136, a turnover lifting driving piece, 1138, a turnover driving piece, a turnover clamping jaw, a third clamping jaw, a lifting drive, a clamping jaw 1140 and a blanking;
1200. and a blanking robot.
Detailed Description
The present invention will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
In the description of the present invention, it should be noted that the terms "center," "upper," "lower," "left," "right," "front," "rear," "vertical," "horizontal," "inner," "outer," and the like are merely for convenience of description and to simplify the description, but rather to indicate or imply that the apparatus or elements being referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the invention, the terms "first," "second," "third," are used for descriptive purposes only and should not be construed as indicating or implying relative importance, and furthermore, unless explicitly stated or limited otherwise, the terms "mounted," "connected," or "integrally connected" should be construed broadly, e.g., as being fixedly connected, as being detachably connected, as being directly connected, as being indirectly connected through intermediate mediums, as being in communication with the interiors of two components. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
Referring to FIG. 2, a laminated cell X-ray detector provided in this embodiment is shown, comprising
The machine 100 is used for symmetrically arranging two logistics channels from back to front by taking a center line from back to front as a symmetry axis;
The feeding robot 200, the distance changing device 300, the overturning and transferring device 400, the linear transferring device 500, the stacking robot 600, the loading and unloading device 700 at the feeding end, the detecting and transferring device 800, the X-ray detecting device 900, the loading and unloading device 700 at the discharging end, the detecting and discharging robot 1000, the NG removing device 1100 and the discharging robot 1200 are sequentially fixed on the machine 100 and are arranged according to left and right logistics channels;
The feeding robot 200 is used for grabbing lamination cells from an external feeding pull belt and transferring the lamination cells to the variable-pitch device 300;
The distance changing device 300 is used for receiving the plurality of laminated battery cells 10 grabbed by the feeding robot 200 and adjusting the distance between the plurality of laminated battery cells 10;
The overturning and transferring device 400 is used for being stretched into the distance changing device 300 to clamp a plurality of laminated battery cells 10 once, and placing the laminated battery cells 10 into the linear transferring device 500 after overturning by a preset angle;
the linear transfer device 500 is used for transferring the laminated battery cells 10 to a position close to the palletizing robot 600 and simultaneously scanning codes;
The palletizing robot 600 is used for grabbing a plurality of laminated battery cells 10 and transferring the laminated battery cells to a loading and unloading device 700 at the loading end;
The loading and unloading device 700 at the loading end is used for carrying the plurality of laminated battery cells 10 to the detection and transfer device 800, and the loading and unloading device 700 at the unloading end is used for taking down the plurality of detected laminated battery cells 10 from the detection and transfer device 800 and transferring the plurality of detected laminated battery cells to a position close to the detection and transfer robot 1000;
The detection transfer device 800 is used for transferring the laminated battery cells from the detection loading and unloading station of the X-ray detection device 900 to the detection station of the X-ray detection device 900, and transferring the detected laminated battery cells back to the detection loading and unloading station of the X-ray detection device 900;
The X-ray detection device 900 is configured to detect the number of layers of the cathode plate and the anode plate of each lamination cell and the size value of the dislocation between the cathode plate and the anode plate, and compare the standard values to determine whether the lamination quality of the lamination cell is acceptable;
The detecting and blanking robot 1000 is used for grabbing the detected lamination battery cells from the loading and unloading device 700 at the blanking end and transferring the lamination battery cells to the NG removing device 1100;
The NG removing device 1100 is configured to select and transfer the NG laminated battery cells 10 to the NG blanking pull belt 1140 thereof, and transfer the OK laminated battery cells 10 to a position close to the blanking robot 1200;
the blanking robot 1200 is used to grasp OK laminations 10 and transfer them to an external blanking pull strap.
Referring to fig. 3, fig. 3 shows a process flow of the laminated cell X-ray detector of the present embodiment. It can be seen that the laminated cell X-ray detector of this embodiment integrates the functions of feeding, overturning, transferring, detecting and qualification judging, NG rejection and blanking of laminated cells, the layout among the devices is compact, the detection efficiency is high, two logistics channels provide one detection station of the X-ray detector 900 matched with two detection feeding and blanking stations, and the utilization rate of the X-ray detector 900 is high.
Specifically, the number of the feeding robots 200 is one, the number of the pitch-changing devices 300 and the number of the turning transfer devices 400 are four, the front end and the rear end of the feeding robot 200 are respectively provided with a left pitch-changing device 300 and a right pitch-changing device 300, each turning transfer device 400 longitudinally spans and is in butt joint with each pitch-changing device 300, and the left pitch-changing device 300, the right pitch-changing device 300 and the corresponding two turning transfer devices 400 are respectively divided into a left logistics channel and a right logistics channel.
The number of the linear transfer devices 500 and the stacking robots 600 is two, the left and right logistics channels are separated from the back to the front along the logistics, the linear transfer devices 500 are parallel to the front and back distance changing devices 300, the linear transfer devices are longitudinally spanned by the front and back overturning transfer devices 400, and the stacking robots 600 are arranged outside the corresponding linear transfer devices 500.
The number of the detection transfer device 800 is one, two logistics channels are longitudinally and cross-connected, a central detection station and two detection loading and unloading stations respectively arranged at two ends are arranged, the number of the loading and unloading devices 700 is four, the loading and unloading devices 700 at the loading end and the unloading end of the detection transfer device 800 are respectively arranged along the two logistics channels, the loading and unloading devices 700 at the loading end are in butt joint with the palletizing robot 600 and are used for receiving laminated battery cores transferred by the palletizing robot 600, and then the lamination battery cores are transferred and loaded to the detection transfer device 800.
The number of X-ray detection devices 900 is one, and the X-ray detection devices are located at detection stations for detecting the transfer device 800.
The number of the detecting and blanking robots 1000 is one, the loading and unloading devices 700 at the two blanking ends are in butt joint, and the loading and unloading devices 700 at the two blanking ends are used for grabbing the detected lamination battery cells on the X-ray detecting device 900 and transferring the lamination battery cells to the detecting and blanking robots 1000.
The number of the NG removing device 1100 and the blanking robot 1200 is one, the NG removing device 1100 is in butt joint with the detecting blanking robot 1000, and is used for receiving the detected laminated battery cells 10 transferred by the detecting blanking robot 1000, selecting and transferring the NG laminated battery cells 10 to the NG blanking pull belt 1140 thereof, transferring the OK laminated battery cells 10 to a position close to the blanking robot 1200, and the blanking robot 1200 is used for grabbing the OK laminated battery cells 10 and transferring the OK laminated battery cells to the external blanking pull belt.
Referring to fig. 4-6, the pitch device 300 includes a pitch bracket 310, a translation mechanism 320, a distance mechanism 330, and a plurality of first lamination cell carriers 340.
The translation mechanism 320 includes a translation driving member 321, a carriage 322 and a sliding group 323, wherein sliding rails of the translation driving member 321 and the sliding group 323 are both fixed on the variable-pitch bracket 310, the carriage 322 is fixed on an output end of the translation driving member 321, and the translation driving member 321 can drive the carriage 322 to linearly move in a horizontal direction.
The distance mechanism 330 includes four distance units 331, the four distance units 331 are fixed on different sliders of the sliding set 323, and the four distance units 331 are arranged at intervals along the length direction of the sliding rail of the sliding set 323. The distance units 331 at the head end are fixed on the carriage 322, and the translation driving member 321 can drive the four distance units 331 to move so as to change the distance and the distance of the four distance units 331.
The first laminated cell carrier 340 is fixed to the distance unit 331 and is capable of loading the laminated cells 10.
Specifically, the distance unit 331 includes distance slides 3311 and tie rods 3312, the distance slides 3311 are fixed on different slides of the slide group 323, the distance slide 3311 at the head end is fixed on the slide 322, the tie rods 3312 are arranged between adjacent distance slides 3311 in a penetrating manner, the distance between the adjacent distance slides 3311 is changed by pulling the tie rods 3312, and the distance between the adjacent distance slides 3311 is equal after the tie rods 3312 are pulled apart.
Referring to fig. 7, the first laminated battery cell carrier 340 includes a battery cell carrier 341, a first clamping driving member 342, a clamping jaw 343, and a first material sensor 344, wherein the battery cell carrier 341 and the first clamping driving member 342 are both fixed on a distance slide 3311, two clamping pads of the clamping jaw 343 are respectively fixed at two output ends of the first clamping driving member 342, and the clamping jaw 343 can be driven by the first clamping driving member 342 to be closed so as to clamp the laminated battery cell 10.
Further, the translation mechanism 320 further includes a translation positioning assembly 324, the translation positioning assembly 324 is fixed at the head end of the pitch-changing support 310, and when the distance slide 3311 at the head end touches the translation positioning assembly 324, the translation positioning assembly 324 sends a trigger signal to the translation driving member 321 to control the translation driving member 321 to stop working, so that the plurality of distance units 331 in a distance state bring the corresponding first lamination cell carriers 340 to stop at a preset position for feeding and discharging lamination cells.
In the distance-varying device 300 of the present embodiment, the translation mechanism 320 can drive the four distance-varying slide 3311 to move with the four first lamination cell carriers 340, and the tie rod 3312 defines the distance between the four distance-varying slide 3311 and the four first lamination cell carriers 340 to vary the distance and position between the four lamination cells, so that the distance-varying device 300 can simultaneously adjust the distance between the four lamination cells and position and distance between the four lamination cells.
Referring to fig. 8, the turning transfer apparatus 400 includes an advancing and retreating mechanism 410, a lifting mechanism 420, and a rotary clamping mechanism 430, wherein the advancing and retreating mechanism 410 is fixed to the machine 100, the lifting mechanism 420 is fixed to an output end of the advancing and retreating mechanism 410, and the rotary clamping mechanism 430 is fixed to an output end of the lifting mechanism 420.
Specifically, the advancing and retreating mechanism 410 includes an advancing and retreating linear module 411 and an advancing and retreating carriage 412, the advancing and retreating linear module 411 is horizontally fixed to the machine 100, the retreating carriage 412 is vertically fixed to an output end of the advancing and retreating linear module 411, and the advancing and retreating linear module 411 can drive the advancing and retreating carriage 412 to move. The lifting mechanism 420 is fixed on the advancing and retreating carriage 412, the lifting mechanism 420 comprises a lifting linear module 421 and a lifting carriage 422, the lifting linear module 421 is vertically fixed on the advancing and retreating carriage 412, the lifting carriage 422 is fixed on the output end of the lifting linear module 421, and the lifting linear module 421 can drive the lifting carriage 422 to lift.
The rotary clamping mechanism 430 is horizontally fixed on the lifting carriage 422, and the rotary clamping mechanism 430 can clamp four laminated cells 10 and rotate by a preset angle.
The rotary clamping mechanism 430 includes a rotary clamping bracket 431 and four rotary clamping units 432, the rotary clamping bracket 431 is fixed on the lifting carriage 422, the four rotary clamping units 432 are uniformly fixed on the rotary clamping bracket 431 at intervals, and the four rotary clamping units 432 can clamp and then rotate the four laminated battery cells 10 by a preset angle.
Specifically, referring to fig. 9, the rotary clamping unit 432 includes a rotary driving member 4321, a second clamping driving member 4322, and two clamp assemblies 4323, the clamp assemblies 4323 include clamp carriages 43231 and clamps 43232, the rotary driving member 4321 is fixed on the rotary clamping bracket 431, the second clamping driving member 4322 is fixed on an output end of the rotary driving member 4321, two clamp carriages 43231 are respectively fixed on two output ends of the second clamping driving member, and two clamps 43232 are respectively fixed on the two clamp carriages 43231.
In the overturning and transferring device 400 of the present embodiment, the driving and reversing mechanism 410 can drive the lifting mechanism 420 to move to the material taking station with the rotary clamping mechanism 430, the lifting mechanism 420 can drive the rotary clamping mechanism 430 to lift, and the rotary clamping mechanism 430 can clamp four laminated battery cells 10 and rotate by a preset angle. The advancing and retreating mechanism 410 can also drive the lifting mechanism 420 to move to the unloading station with the rotary clamping mechanism 430, the lifting mechanism 420 can drive the rotary clamping mechanism 430 to lift again, and the rotary clamping mechanism 430 can loosen and put down the four laminated battery cells 10. It can be seen that the overturning and transferring device 400 of the present embodiment can overturn and transfer four stacked battery cells 10.
Referring to fig. 10 and 11, the linear transfer apparatus 500 includes a transfer mechanism 510 and eight second lamination cell carriers 520, the transfer mechanism 510 is fixed on the machine 100, the eight second lamination cell carriers 520 are fixed on the transfer mechanism 510, the transfer mechanism 510 can drive the eight second lamination cell carriers 520 to transfer with the eight lamination cells, and the second lamination cell carriers 520 can fixedly load the lamination cells.
The transfer mechanism 510 includes a transfer base 511, a transfer linear module 512, a transfer slide block 513, and a transfer slide plate 514. The transfer base 511 is fixed on the machine 100, the slide rails of the transfer linear module 512 and the transfer slide group 513 are horizontally fixed on the transfer base 511, and the transfer slide plate 514 is fixed on the output end of the transfer linear module 512 and the slide block of the transfer slide group 513, so that one second lamination cell carrier 520 is fixed on the transfer slide plate 514, or a plurality of second lamination cell carriers 520 are arranged and fixed on the transfer slide plate 514.
Further, the transfer mechanism 510 further includes a transfer travel switch 515 and a transfer travel switch 515 sensor piece, the transfer travel switch 515 is fixed to the transfer base 511, the transfer travel switch 515 sensor piece is fixed to the transfer slide 514, and the transfer travel switch 515 sensor piece can control a transfer start position and/or a transfer target position.
Referring to fig. 12 to 14, the second laminated cell carrier 520 includes a transfer carrier frame 521, a cell carrier 522, two cell top fixing clamps 523, a cell bottom movable clamping component 524, and two cell side movable clamping components 525, and the second laminated cell carrier 520 can fixedly load laminated cells 10.
The transfer carrier rack 521 includes four transfer carrier rack 521 posts and a transfer carrier rack 521 top plate, the transfer carrier rack 521 top plate being fixed to the four transfer carrier rack 521 posts, the transfer carrier rack 521 top plate having a transfer carrier rack 521 top plate bottom surface facing the transfer carrier rack 521 posts and a transfer carrier rack 521 top surface opposite thereto. The cell carrier 522 is fixed on the top surface of the top plate of the transfer carrier bracket 521, and can carry the laminated cell 10.
Two cell top fixing clamps 523 are respectively fixed at two corners of one end of the cell carrier 522, and can abut against two sides of the top surface of the laminated cell 10.
The movable clamping component 524 of the cell bottom is fixed in the middle of the top plate of the transfer carrier bracket 521, and is positioned at the other opposite end of the two cell top fixing clamps 523 and used for clamping the bottom surface of the laminated cell 10.
The two movable clamping components 525 on the cell side are respectively fixed on two sides of the top surface of the top plate of the transfer carrier bracket 521, and can clamp two side surfaces of the laminated cell 10.
The cell carrier 522, the two cell top fixed clamps 523, the cell bottom movable clamping component 524 and the two cell side movable clamping components 525 form a laminated cell clamping port.
The second lamination cell carrier 520 is further provided with a code scanner 526 and a second material sensor 527, and the code scanner 526 is fixed in the cell carrier 522 and is used for scanning and acquiring codes on the lamination cells 10. The second material sensor 527 is fixed on the side surface of the top plate of the battery cell carrier 522 towards the laminated battery cell clamping opening, and can detect whether the laminated battery cells exist in the laminated battery cell clamping opening of the transfer carrier.
The cell carrier 522 includes four cell carrier 522 struts, a cell carrier 522 top plate, and two first cell carrier plates 5223. One end of each of the four cell carrier 522 support posts is fixed on the top surface of the top plate of the transfer carrier support 521, the top plate of the cell carrier 522 is fixed on the other end of each of the four cell carrier 522 support posts, two first cell carrier plates 5223 are fixed on two sides of the top plate of the cell carrier 522, two cell top fixing clamps 523 are respectively fixed on two corners of one end of each of the two first cell carrier plates 5223, and code scanner 526 is fixed on the top plate of the cell carrier 522, is positioned between the two first cell carrier plates 5223 and is lower than the top surfaces of the two first cell carrier plates 5223.
Specifically, the cell bottom movable clamp assembly 524 includes a cell bottom movable clamp drive 5241, a cell bottom movable clamp slide 5242, a cell bottom movable clamp slide 5243, a cell bottom movable clamp slide 5244, two rollers 5245, a cell bottom movable clamp 5246, and a cell bottom movable clamp proximity switch 5247.
The movable clamp driving piece 5241 at the bottom of the electric core is fixed on the top plate of the transferring carrier bracket 521, the sliding rail of the movable clamp sliding group 5242 at the bottom of the electric core is fixed on the top plate of the transferring carrier bracket 521, and the movable clamp sliding block 5243 at the bottom of the electric core is fixed at the output end of the movable clamp driving piece 5241 at the bottom of the electric core. The movable clamp slide plate 5244 at the bottom of the battery cell is fixed on the movable clamp slide plate 5243 at the bottom of the battery cell and on the slide plate of the movable clamp slide group 5242 at the bottom of the battery cell, two rollers 5245 are respectively fixed on two sides of the front end of the movable clamp slide plate 5244 at the bottom of the battery cell and lower than the top surface of the movable clamp slide plate 5244 at the bottom of the battery cell, and the movable clamp 5246 at the bottom of the battery cell is fixed in the middle of the top surface of the movable clamp slide plate 5244 at the bottom of the battery cell and higher than the top surfaces of the two first battery cell carrier plates 5223, so that the bottom surface of the laminated battery cell 10 can be clamped.
The movable clamp proximity switch 5247 at the bottom of the cell bottom is fixed below the top plate of the transfer carrier bracket 521, and the movable clamp slider 5243 at the bottom of the positive cell can sense the carry of the movable clamp 5246 at the bottom of the cell so as to detect whether the laminated cell is clamped or not.
The cell side movable clamp assembly 525 includes a cell side movable clamp slide 5251, a cell side movable clamp slide group 5252, a cell side movable clamp 5253, a spring mount 5254, and a spring 5255. The movable clamp slide plate 5251 on the cell side is provided with a roller concave side surface 52511 and a roller convex side surface 52512, the sliding rail of the movable clamp slide group 5252 on the cell side is fixed on the top surface of the top plate of the transferring carrier bracket 521, the movable clamp slide plate 5251 on the cell side is fixed on the sliding block of the movable clamp slide group 5252 on the cell side, and the movable clamp slide plate 5251 on the cell side can slide in by attaching the roller concave side surface 52511 to the roller 5245 or slide out by attaching the roller convex side surface 52512 to the roller 5245. The movable clamp 5253 on the cell side is fixed on the movable clamp slide 5251 on the cell side, the spring mounting piece 5254 is fixed on the side of the top plate top surface of the transfer carrier bracket 521, one end of the spring 5255 is fixed on the spring mounting piece 5254, the other end of the spring 5255 is fixed on the movable clamp slide 5251 on the cell side and is positioned on the outer side of the movable clamp slide 5251 on the cell side, and the spring 5255 can push the movable clamp slide 5251 on the cell side to slide into the center of the lamination cell clamping opening with the movable clamp 5253 on the cell side so as to clamp the side surface of the lamination cell. When the cell bottom movable clamp 5246 leaves the bottom surface of the laminated cell, the roller 5245 is contacted with the convex side 52512 of the roller, the cell side movable clamps 5253 at two sides move in the direction away from the cell carrier 522 to release the laminated cell, when the cell bottom movable clamp 5246 pushes the bottom surface of the laminated cell, the roller 5245 is contacted with the concave side 52511 of the roller, the spring 5255 is restored, and the cell side movable clamps 5253 at two sides are pushed to slide towards the center of a clamping port of the laminated cell to clamp the side surface of the laminated cell 10.
It can be seen that, the second laminated electric core carrier 520 of this embodiment carries the laminated electric core 10 through the electric core carrier 522, the two electric core top fixing clamps 523 support the two sides of the top surface of the laminated electric core 10, the electric core bottom movable clamping components 524 clamp the bottom surface of the laminated electric core 10, the two electric core side movable clamping components 525 clamp the two side surfaces of the laminated electric core 10 to form a laminated electric core clamping opening, the code scanner 526 scans to obtain the code on the laminated electric core 10, the second material sense 527 detects whether the laminated electric core 10 exists in the laminated electric core clamping opening, and the laminated electric core 10 can be reliably and comprehensively fixed and loaded. The linear transfer device 500 of the present embodiment includes a transfer mechanism 510 and eight second lamination cell carriers 520, where the transfer mechanism 510 can drive the eight second lamination cell carriers 520 to transfer eight lamination cells 10, and the cell transfer efficiency is high.
Referring to fig. 15 and 16, the inspection and transfer device 800 includes a double-mover 812 linear module 810 and two laminated cell inspection racks 820, and the laminated cell inspection and transfer device 800 is capable of conveying a plurality of laminated cells to an X-ray inspection mechanism.
The double-rotor 812 linear module 810 comprises a double-rotor 812 driving piece 811 and two rotors 812, wherein the double-rotor 812 driving piece 811 is horizontally fixed on the external machine 100, the two rotors 812 are arranged on the double-rotor 812 driving piece 811 and keep a preset distance apart, and the double-rotor 812 driving piece 811 can drive the two rotors 812 to move in the same direction for the same preset distance.
Specifically, the two lamination cell detection material frames 820 are respectively fixed on the two movers 812, and the double-mover 812 linear module 810 can drive the two lamination cell detection material frames 820 to move in the same direction for a preset distance at the same time and can circulate back and forth. As can be seen from the drawing and the figure, when one lamination cell detection material rack 820 is at the loading and unloading station, the other lamination cell detection material rack 820 is at the detection station, after the lamination cell detection material rack 820 is moved in the same direction for a preset distance, the lamination cell detection material rack 820 which is at the loading and unloading station is changed to the detection station, and the other lamination cell detection material rack 820 which is at the detection station is changed to the loading and unloading station, so that the lamination can be circularly alternated.
Referring to fig. 17, the laminated battery core detecting rack 820 includes a frame 821, a fixed shelf 822, a movable shelf 823, a movable shelf lifting driving member 824, a movable shelf lifting driving system 825, two movable shelf lifting sliding groups 826 each of which is two, eight laminated battery core holding assemblies 827 and a detecting transfer travel switch sensing piece 829, the frame 821 is fixed on a mover 812, the fixed shelf 822 is horizontally fixed and erected on two inner side walls of the lower portion of the frame 821, the movable shelf lifting driving member 824 is fixed at the bottom of the frame 821, and an input end of the movable shelf lifting driving system 825 is connected to an output end of the movable shelf lifting driving member 824. Two sets of sliding rails of two movable shelf lifting sliding groups 826 of each set are respectively vertically fixed on two inner side walls of the frame 821, two sliding rails of each set are respectively fixed on the same inner side wall of the frame 821 in a front-back separation way, and the movable shelf 823 is fixed on the output end of the movable shelf lifting transmission system 825 and the sliding blocks of two movable shelf lifting sliding groups 826 of each set. Eight lamination electric core press-holding components 827 are fixed inside the movable shelf 823, and a detection transfer travel switch sensing piece 829 is fixed outside the lower portion of the frame 821.
The movable shelf 823 comprises two groups of two movable shelf sliding plates 8231 and five movable shelf 8232, the two movable shelf sliding plates 8231 of each group are respectively fixed on the sliding blocks of the two movable shelf lifting sliding groups 826 of each group, the five movable shelf 823 is fixedly arranged on the two movable shelf sliding plates 823 of each group, and the movable shelf 823 can bear and lift eight laminated battery cells 10.
Referring to fig. 18, the mobile shelf lift drive 825 includes a drive output drive 8251, a drive shaft 8252, and two vertical lift drive units 8253. The input end of the driving piece output driving system 8251 is connected to the output end of the movable shelf lifting driving piece 824, the input end of the transmission shaft 8252 is connected to the output end of the driving piece output driving system 8251, the transmission shaft 8252 is horizontally arranged in the bottom of the frame 821, two vertical lifting driving units 8253 are respectively connected to the output ends of two ends of the two transmission shafts 8252, the two vertical lifting driving units 8253 are respectively located beside two inner side walls of the frame 821 and connected to two ends of the movable shelf 823, and the movable shelf lifting driving system 825 can drive the movable shelf 823 to lift the movable shelf 823 under the driving of the movable shelf lifting driving piece 824.
The vertical lift transmission unit 8233 includes a diverter 82531, two lift screw mounts 82532, a lift screw 82533, and a lift screw 82534. The input end of the diverter 82531 is connected to the output end of one end of the transmission shaft 8232, two lifting screw bases 82532 are respectively fixed on one end of the fixed shelf 822 and the inner top of the frame 821, and the lifting screw 82533 can be fixed on any movable shelf 8232. The input end of the lifting screw 82534 is connected to the output end of the steering gear 82531, passes through the lifting screw 82533 and is erected in the two lifting screw seats 82532. The two vertical lifting transmission units 8253 can transmit the power of the transmission shaft 8252 to the movable shelf 823 to lift the movable shelf 823.
Referring to fig. 19, the laminated cell holding assembly 827 includes a second cell carrier 8271, a holding driver 8272, a holding guide group 8273, a pressing palm 8274 and a cell holding port. The second electric core carrier plate 8271 is fixed on the movable shelf 8232, the guide sleeve of the pressing driving piece 8272 and the pressing guide group 8273 is fixed on the movable shelf 8232 adjacent to the upper movable shelf 8232, the pressing palm 8274 is fixed on the output end of the pressing driving piece 8272 and the guide post of the pressing guide group 8273, the electric core pressing opening is formed by the second electric core carrier plate 8271 and the pressing palm 8274, and the pressing driving piece 8272 can drive the pressing palm 8274 to press the laminated electric core 10 downwards.
Referring to fig. 20, the laminated cell inspection rack 820 further includes a tab assembly 828, the tab assembly 828 being secured to the fixed shelf 822 and within the movable shelf 823. Specifically, the tab folding assembly 828 includes a tab folding driving member 8281, a tab folding guide sleeve 8282, a tab folding guide post 8233, four tab folding transmission rods 8284, and sixteen tab folding fingers 8285. The tab folding driving piece 8281 is fixed on the frame 821, the tab folding guide sleeve 8282 is fixed on the movable shelf 8232, the tab folding guide post 8283 is vertically fixed at the output end of the tab folding driving piece 8281 and penetrates through the tab folding guide sleeve 8282 and/or the fixed shelf 822, the four tab folding transmission rods 8284 are horizontally fixed on the tab folding guide post 8283, sixteen tab folding hands 8285 are respectively fixed on the four tab folding transmission rods 8284, each tab folding transmission rod 8284 is respectively fixed with four tab folding hands 8285 at a preset position, the tab folding driving piece 8281 can drive the tab folding guide post 8283 to lift along the vertical direction of the tab folding guide sleeve 8282, and the sixteen tab folding hands 8285 can fold the anode tabs 101 and the cathode tabs 102 of the eight laminated battery cores 10 upwards in the lifting process so as to prevent detection light rays.
In the detection transfer device 800 of the embodiment, two lamination cell detection material racks 820 are respectively fixed on two active cells 812 of a double active cell 812 linear module 810, and can bear, clamp and lift lamination cells for detection, the double active cell 812 linear module 810 can drive the two lamination cell detection material racks 820 to move in the same direction for a preset distance, and when one lamination cell detection material rack 820 is at a feeding or discharging station, the other lamination cell detection material rack 820 is at a detection station. After the lamination cell detection material racks 820 which are originally positioned at the loading and unloading stations are moved in the same direction for a preset distance, the lamination cell detection material racks 820 which are originally positioned at the detection stations are changed to the loading and unloading stations, and the lamination cell detection material racks 820 which are originally positioned at the detection stations can be circularly and alternately changed, so that the detection host is prevented from being idle during loading and unloading, and the detection transfer device 800 is high in detection efficiency.
Referring to fig. 21 and 22, an X-ray detection apparatus 900 includes two X-ray emitting mechanisms 910, four TDI receiving mechanisms 920, and an image processing system.
Two X-ray emission mechanisms 910 are fixed on two ends of the center line of the machine 100 by taking the center line of the machine 100 in the X-axis direction as a symmetry axis, four TDI receiving mechanisms 920 are respectively fixed on four corners of the machine 100 and are respectively positioned on two symmetrical sides of the center line of the two X-ray emission mechanisms 910 in the Y-axis direction. Two X-ray emitting mechanisms 910 and four TDI receiving mechanisms 920 enclose to form a laminated cell detection port, and the laminated cell detection port is used for carrying out X-ray detection when the laminated cell is positioned. The laminated cell X-ray emission mechanism 910 can emit X-rays to irradiate the laminated cell 10, the TDI receiving mechanism 920 can receive the X-rays passing through one corner of the laminated cell 10 and image, the image processing system is connected with the TDI receiving mechanism 920, the number of layers of the cathode sheet 102 and the anode sheet 101 and the respective dispersion of all cathode sheet dressing sides and all anode sheet dressing sides can be calculated on the image through a software algorithm, the deviation of the distance D between all cathode sheet dressing sides and all anode sheet dressing sides is compared with a qualified standard value to determine whether the laminated quality of the laminated cell 10 meets the requirements. The laminated cell X-ray detection apparatus 900 is capable of detecting the number of layers of the cathode sheet 102 and the anode sheet 101 of the laminated cell and the value of the dislocation size of the pole pieces and determining the qualification of the laminated cell 10.
Specifically, referring to fig. 23, the X-ray emitting mechanism 910 includes an X-ray emitting head driving assembly 911, an X-ray emitting head 912, and an X-ray emitter 913. The X-ray emitter driving assembly 911 and the X-ray emitter 913 are both fixed on the machine 100, the X-ray emitter 912 is fixed on the output end of the X-ray emitter driving assembly 911, the X-ray emitter 912 can align to receive the X-rays emitted by the X-ray emitter 913 and intercept and emit fan-shaped X-rays, and the X-ray emitter driving assembly 911 can drive the X-ray emitter 912 to move linearly towards the laminated battery cell to adjust the width and thickness of the fan-shaped X-rays emitted by the X-ray emitter 912, so that the X-rays can irradiate and cover the corners of the laminated battery cell 10.
The X-ray emitter drive assembly 911 includes an X-ray emitter support 9111, an X-ray emitter linear module 9112, an X-ray emitter carriage 9113, an X-ray emitter travel switch set 9114, and an X-ray emitter travel switch sensing tab 9115. The X-ray emitting head support 9111 is fixed on the machine 100, the X-ray emitting head linear module 9112 is horizontally fixed on the X-ray emitting head support 9111 along the Y-axis direction, and the X-ray emitting head carriage 9113 is fixed at the output end of the X-ray emitting head linear module 9112 for fixing the X-ray emitting head 912 on the X-ray emitting head carriage 9113. The X-ray emission head travel switch set 9114 is fixed on a sidewall of the X-ray emission head linear module 9112, and the X-ray emission head travel switch sensing piece 9115 is fixed at a position corresponding to the X-ray emission head carriage 9113, where the X-ray emission head linear module 9112 can drive the X-ray emission head 912 to move towards the lamination cell along the Y-axis direction.
Specifically, referring to fig. 24, TDI receiving mechanism 920 includes a TDI driving unit 921 and a TDI 922, where TDI driving unit 921 is horizontally fixed to machine 100 along the Y-axis direction, and TDI 922 is vertically fixed to an output end of TDI driving unit 921, and TDI receiving mechanism 920 is capable of driving TDI 922 to receive X-rays passing through one corner of laminated cell 10 and image them.
TDI drive assembly 921 includes a TDI Y-axis linear die set 9211, a TDI X-axis linear die set 9212, a TDI slide plate 9213, a TDI turntable 9214, a TDI support 9215, and a TDI manual cradle 9216. The TDI Y-axis linear module 9211 is horizontally fixed on the machine 100 along the Y-axis direction, the TDI X-axis linear module 9212 is horizontally fixed at the output end of the TDI Y-axis linear module 9211, the TDI slide plate 9213 is horizontally fixed at the output end of the TDI X-axis linear module 9212, the TDI2 turntable 9214 is horizontally fixed on the TDI slide plate 9213, the TDI support 9215 is fixed at the output end of the TDI turntable 9214, the input end of the TDI manual cradle 9216 is vertically fixed on the TDI support 9215, and the TDI 922 is vertically fixed at the output end of the TDI manual cradle 9216.TDI drive assembly 921 is capable of driving TDI 922 horizontally in the X-axis direction and the Y-axis direction and rotated about the Z-axis direction to receive X-rays through one corner of the laminated cell and image.
The two X-ray emitting heads 912 of the X-ray detecting device 900 of this embodiment can receive the X-rays emitted by the two X-ray emitters 913 respectively, can emit the X-rays to the four corners of the lamination cell simultaneously under the driving of the two X-ray emitting head driving components 911, and the four TDIs 922 can receive the X-rays passing through the four corners of the lamination cell simultaneously and image under the driving of the four TDI driving components 921, and the image processing system is connected with the TDIs 922, can process images and calculate the number of layers of the cathode sheet and the anode sheet, and the respective differences of the dressing edges of all cathode sheets and all anode sheets, and the deviation of the distance D between the dressing edges of all cathode sheets and the dressing edges of all anode sheets, and compares the qualified standard values to determine whether the lamination cell is qualified or not, and the detecting efficiency is high.
Referring to fig. 25 and 26, NG removing apparatus 1100 includes six blanking transfer mechanisms 1110, NG transport mechanism 1120, turning mechanism 1130, and NG blanking pull strap 1140.
The machine 100 is provided with a feeding station, an NG removing station and an OK discharging station in sequence.
The blanking transfer mechanism 1110 is fixed on the machine 100, six blanking transfer mechanisms 1110 are arranged in the same direction and cross the feeding station, the NG removing station and the OK blanking station, and the blanking transfer mechanism 1110 can position and transfer laminated battery cores.
The NG handling mechanism 1120 is fixed on the NG rejection station of the machine 100, spans six blanking transfer mechanisms 1110, and can grasp NG lamination cells in the lamination cell carrier to the turning mechanism 1130.
The turning mechanism 1130 is fixed at the NG rejection station at the edge of the machine 100, and is abutted against the NG handling mechanism 1120, so that the standing NG lamination cell can be turned to a lying posture, and the lying NG lamination cell can be placed on the NG blanking pull strap 1140.
The NG blanking pull strap 1140 is located on the outer side of the machine 100, and is abutted against the turnover mechanism 1130, so that the NG lamination battery cells can be conveyed outwards.
Referring to fig. 27, the blanking transfer mechanism 1110 includes a blanking transfer linear module 1111, a third lamination cell carrier 1112, two blanking transfer travel switches 1113, and a blanking transfer travel switch sensing piece 1114. The blanking transfer linear module 1111 is fixed on the machine 100, and the third lamination cell carrier 1112 is fixed on the output end of the blanking transfer linear module 1111, for accommodating the lamination cell 10. The two blanking transfer travel switches 1113 are respectively fixed on the same side of the transfer start position and the transfer end position of the blanking transfer linear module 1111, the blanking transfer travel switch sensing piece 1114 is fixed on the third lamination cell carrier 1112, and the blanking transfer linear module 1111 can drive the third lamination cell carrier 1112 to linearly move. When the third stacked die carriers 1112 move to the set transfer start position or transfer end position, the corresponding blanking transfer travel switches 1113 are triggered respectively to control the blanking transfer linear modules 1111 to stop working, so that the third stacked die carriers 1112 can be parked to the designated positions.
Referring to fig. 28, the third laminated battery cell carrier 1112 includes a carrier frame 11121, a clamp plate opening and closing drive 11122, three clamp plate opening and closing drive rods 11123, twenty-four clamp plate opening and closing drive blocks 11124, eight side clamps 11125, eight third material feelers 11126, and two battery cell position detection sensors 11127.
The carrier frame 11121 is fixed to the output end of the blanking transfer linear module 1111, and the blanking transfer linear module 1111 can drive the carrier frame 11121 to move linearly. The clamping plate opening and closing driving member 11122 is fixed on the outer side surface of the carrier frame 11121, three clamping plate opening and closing driving rods 11123 are arranged on the carrier frame 11121 in a sliding mode and are indirectly fixed at the output end of the clamping plate opening and closing driving member 11122, twenty-four clamping plate opening and closing driving blocks 11124 are fixed on the three clamping plate opening and closing driving rods 11123 and are distributed at intervals along the axial direction of the three clamping plate opening and closing driving rods 11123, and eight side-standing clamps 11125 are arranged on the clamping plate opening and closing driving blocks 11124 and in the carrier frame 11121. The clamp plate opening and closing driving member 11122 can simultaneously drive the three clamp plate opening and closing driving rods 11123 to slide along the axial direction of the clamp plate opening and closing driving rods 11123 with all twenty-four clamp plate opening and closing driving blocks 11124 so as to simultaneously clamp or unclamp the eight laminated battery cells 10 on the eight side clamps 11125.
Eight third material feelers 11126, the same number as the side stand clamps 11125, are fixed inside the carrier frame 11121, beside the eight side stand clamps 11125, respectively. Two cell position detection sensors 11127 are positioned on both sides of the carrier frame 11121 to detect whether the stacked cells 10 are placed in a predetermined position.
Referring to fig. 29, carrier frame 11121 includes a carrier chassis 111211, a carrier bottom plate 111212, two carrier side plates 111213, and six carrier side plate sliding sleeves 111214. The carrier chassis 111211 is fixed on the output end of the blanking transfer linear module 1111, the carrier bottom plate 111212 is fixed on the top of the carrier bottom plate 111211, two carrier side plates 111213 are respectively fixed on two sides of the carrier bottom plate 111212, six carrier side plate sliding sleeves 111214 are respectively fixed on two carrier side plates 111213, three carrier side plate sliding sleeves 111214 are fixed on each carrier side plate 111213, two ends of three clamp plate opening and closing transmission rods 11123 are respectively sleeved in the three carrier side plate sliding sleeves 111214 fixed on the two carrier side plates 111213, and three clamp plate opening and closing transmission rods 11123 are enabled to be slidingly erected on the carrier frame 11121.
The side stand clamp 11125 includes a third cell carrier 111251, a fixed clamp plate 111252, a movable clamp plate 111253, and a laminated cell clamp opening 111254. The third electric core carrier plate 111251 and the fixed clamping plate 111252 are both fixed on the carrier bottom plate 111212, the movable clamping plate 111253 is fixed on the clamping plate opening and closing transmission block 11124 and can move relative to the fixed clamping plate 111252, and the third electric core carrier plate 111251, the fixed clamping plate 111252 and the movable clamping plate 111253 are enclosed to form the laminated electric core clamping opening 111254.
Referring to fig. 30, the NG transport mechanism 1120 includes a NG transport support 1121, a NG transport translation linear module 1122, a NG transport lifting linear module 1123, and a NG transport robot 1124. The NG conveyance rack 1121 is fixed to the NG rejection station of the machine 100, the NG conveyance translational linear module 1122 is horizontally fixed to the NG conveyance rack 1121 across six blanking transfer mechanisms 1110, the NG conveyance lifting linear module 1123 is vertically fixed to the output end of the NG conveyance translational linear module 1122, and the NG conveyance manipulator 1124 is vertically fixed to the output end of the NG conveyance lifting linear module 1123. The NG conveyance translational linear module 1122 can drive the NG conveyance robot 1124 to move linearly in the horizontal direction, and the NG conveyance lifting linear module 1123 can drive the NG conveyance robot 1124 to move linearly in the vertical direction, so that the NG conveyance robot 1124 moves to a specified position in three-dimensional space.
Referring to fig. 31, the turning mechanism 1130 includes a turning advance and retreat driving member 1131, a turning advance and retreat sliding group 1132, a turning advance and retreat carriage 1133, a turning elevation driving member 1134, a turning elevation sliding group 1135, a turning elevation sliding plate 1136, a turning driving member 1137, a third clamping driving member 1138, and two turning jaws 1139.
The slide rails of the turnover driving member 1131 and the turnover driving sliding group 1132 are fixed on the machine 100, the turnover driving carriage 1133 is fixed on the output end of the turnover driving member 1131 and the slide block of the turnover driving member 1132, the slide rails of the turnover driving member 1134 and the turnover sliding group 1135 are fixed on the turnover driving member 1133, the turnover sliding plate 1136 is fixed on the output end of the turnover driving member 1134 and the slide block of the turnover sliding group 1135, the turnover driving member 1137 is fixed on the turnover sliding plate 1136, the third clamping driving member 1138 is fixed on the output end of the turnover driving member 1137, and the two turnover clamping claws 1139 are respectively fixed on the two output ends of the third clamping driving member 1138.
The turnover driving piece 1131 can drive the turnover clamping jaw 1139 to move to the position right below the NG carrying manipulator 1124 of the NG carrying mechanism 1120, the third clamping driving piece 1138 can drive the turnover clamping jaw 1139 to clamp the standing laminated battery cell 10, the turnover lifting driving piece 1134 is used for driving the turnover driving piece 1137 to lift, the turnover driving piece 1137 can drive the third clamping driving piece 1138 to turn over, and the turnover mechanism 1130 is used for placing the carried standing laminated battery cell 10 on the NG blanking pull belt 1140 in a lying mode.
In the NG removing apparatus 1100 of this embodiment, the blanking transfer mechanism 1110 can transfer eight laminated battery cells 10 loaded by eight third laminated battery cell carriers 1112 to the NG removing station, the NG transfer mechanism 1120 can grasp the NG laminated battery cells 10 to the turning mechanism 1130, the turning mechanism 1130 can turn the NG laminated battery cells 10 to the NG blanking pull belt 1140 again, the NG blanking pull belt 1140 can transfer the NG laminated battery cells 10 outwards, and the blanking transfer mechanism 1110 can also transfer the OK laminated battery cells 10 to the blanking station. As can be seen, the laminated cell NG removing device 1100 of the present embodiment can remove the NG laminated cell 10 to the NG pull belt and transfer the OK laminated cell 10 to the blanking station, so that the working efficiency is high.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the invention.
Claims (7)
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| CN114689624A (en) * | 2022-04-29 | 2022-07-01 | 东莞市爱康智能技术有限公司 | Button battery, and device and method for Xray detection of button battery |
| CN116026864A (en) * | 2023-02-27 | 2023-04-28 | 广东正业科技股份有限公司 | A battery detection device |
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| JP2009026703A (en) * | 2007-07-23 | 2009-02-05 | Toyota Motor Corp | Manufacturing method of battery pack |
| KR102014050B1 (en) * | 2019-05-03 | 2019-08-23 | 유광룡 | Apparatus and method for inspecting secondary battery |
| CN213140342U (en) * | 2020-07-28 | 2021-05-07 | 广东正业科技股份有限公司 | X-RAY automatic check out test set |
| CN116393479B (en) * | 2022-12-31 | 2023-11-24 | 河南工学院 | A material recycling system for lithium batteries |
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| CN114689624A (en) * | 2022-04-29 | 2022-07-01 | 东莞市爱康智能技术有限公司 | Button battery, and device and method for Xray detection of button battery |
| CN116026864A (en) * | 2023-02-27 | 2023-04-28 | 广东正业科技股份有限公司 | A battery detection device |
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