CN109365307B - Electricity core detection device of winder - Google Patents
Electricity core detection device of winder Download PDFInfo
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- CN109365307B CN109365307B CN201811091464.2A CN201811091464A CN109365307B CN 109365307 B CN109365307 B CN 109365307B CN 201811091464 A CN201811091464 A CN 201811091464A CN 109365307 B CN109365307 B CN 109365307B
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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
- B07C5/04—Sorting according to size
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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
- B07C5/34—Sorting according to other particular properties
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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
- B07C5/344—Sorting according to other particular properties according to electric or electromagnetic properties
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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
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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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Abstract
The invention relates to a cell detection device of a winding machine and a detection method thereof, and the device comprises a pole piece CCD detection mechanism, a transverse pushing mechanism, a short circuit detection mechanism, a clamping jaw moving mechanism, a lug CCD detection mechanism, a waste collection mechanism and a main controller which are arranged on the front side of a panel of the winding machine, wherein the pole piece CCD detection mechanism integrates the functions of detecting the distance between the edge of an anode piece and the edge of a cathode piece, the overlapping degree of two diaphragms, whether the edge of the two pole pieces is overlapped with the edge of the two diaphragms, cell short circuit, the edge distance of the lug and the center distance of the two pole pieces into a whole, and can put a cell into different waste material boxes to finish storage according to the detection result.
Description
Technical Field
The invention relates to the field of winding machines, in particular to a battery cell detection device of a winding machine and a detection method thereof.
Background
The winder, be the positive negative pole piece that has welded utmost point ear, two-layer diaphragm coiling combination moulding an organic whole is as the machine of naked electric core, the electric core that the winder produced will follow-up put the tolerance value that whether detects each item parameter and accord with the design in the detection device of difference, for example, distance between positive pole piece edge and the negative pole piece edge, two diaphragm overlap degrees, two pole piece edges and two diaphragm edges overlap etc. whether, the integrated level of these devices is not high, will accomplish different project detection in different devices, electric core turnover, manpower and material resources can be wasted in transport etc., have certain influence to machining efficiency, and the detection project is many, electric core is unqualified because of what kind of detection project and not carry out the storage of classification class, be unfavorable for the rework in later stage.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides a battery cell detection device of a winding machine and a detection method thereof, and the specific technical scheme is as follows:
a cell detection device of a winding machine comprises a pole piece CCD detection mechanism, a transverse pushing mechanism, a short circuit detection mechanism, a clamping jaw moving mechanism, a lug CCD detection mechanism, a waste material collection mechanism and a main controller, wherein the pole piece CCD detection mechanism is arranged on the front side of a panel of the winding machine and is used for photographing a cell during winding, the pole piece CCD detection mechanism is used for photographing a diaphragm and a picture of the edge of the pole piece is conveyed to the main controller, the main controller is used for judging whether the distance between the edge of an anode piece and the edge of a cathode piece reaches a design value, whether the overlapping degree of the two diaphragms reaches the design value and whether the edges of the two pole pieces and the two diaphragms overlap the design value, the cell enters the transverse pushing mechanism after the detection of the pole piece, the transverse pushing mechanism drives the cell to move to a short circuit detection platform, the short circuit detection mechanism is used for detecting whether the cell is short circuit or not, the clamping jaw moving, the main controller judges whether the edge distance and the center distance of the two polar ears reach design values or not, when at least one of the pole piece CCD detection mechanism, the short circuit detection mechanism and the pole ear CCD detection mechanism detects that one of the electric cores is unqualified, the clamping jaw moving mechanism clamps the electric core and enters the waste collection mechanism, and the waste collection mechanism is provided with a waste collection box corresponding to items detected by the pole piece CCD detection mechanism, the short circuit detection mechanism and the pole ear CCD detection mechanism.
As a preferred scheme of the invention, the pole piece CCD detection mechanism comprises a CCD mounting bracket, a pole piece CCD camera, a lens, a front light source and a light barrier, wherein one end of the CCD mounting bracket is provided with a coiler panel, the other end of the CCD mounting bracket is provided with the light barrier, the front of the CCD mounting bracket is provided with the pole piece CCD camera, the two pole piece CCD cameras are separated, the lens is arranged in front of a single pole piece CCD camera, the front light source is arranged in front of the CCD mounting bracket, and the front light source is positioned on the side of the lens.
As a preferred scheme of the invention, the transverse pushing mechanism comprises a first cylinder, a lifting platform, a second cylinder, an X-axis pushing plate, a third cylinder, a Y-axis pushing plate and a tab positioning block, the first cylinder drives the lifting platform to lift for placing a battery cell, the second cylinder drives the X-axis pushing plate to push the battery cell from the lifting platform to the short circuit detection platform along the X-axis direction, and the third cylinder drives the Y-axis pushing plate to drive the battery cell to move along the Y-axis direction, so that a tab enters the tab positioning block.
As a preferred scheme of the invention, the short circuit detection mechanism comprises a short circuit mounting support, a fourth cylinder, a cell pressing block, a fifth cylinder and a lifting block, wherein the fourth cylinder is mounted on the side of the short circuit mounting support, a piston rod of the fourth cylinder is connected with the cell pressing block, the fifth cylinder is mounted on the side of a cylinder body of the fourth cylinder, a piston rod of the fifth cylinder is connected with the lifting block, two test blocks are mounted at the bottom of the lifting block, the test blocks are separated and respectively contacted with a positive lug and a negative lug of the cell, and the test blocks are electrically connected with the short circuit detector through a lead.
As a preferred scheme of the invention, the clamping jaw moving mechanism comprises a first servo motor, a second servo motor and a clamping jaw cylinder, the first servo motor drives the clamping jaw cylinder to move along the X-axis direction, the second servo motor drives the clamping jaw cylinder to move along the Y-axis direction, and a clamping jaw of the clamping jaw cylinder contracts to clamp the battery cell.
As a preferred scheme of the present invention, the tab CCD detecting mechanism includes a tab CCD camera and a backlight plate, the tab CCD camera is located above the photographing platform, the backlight plate is located below the photographing platform, and the photographing platform is transparent.
According to a preferable scheme of the invention, the waste collecting mechanism comprises a sixth air cylinder, a turnover sliding plate, a first waste collecting box, a second waste collecting box, a third waste collecting box, a waste box fixing and placing plate, a seventh air cylinder mounting plate, an eighth air cylinder and an eighth air cylinder mounting plate, the sixth air cylinder drives the turnover sliding plate to turn and incline, the first waste collecting box, the second waste collecting box and the third waste collecting box are placed below the turnover sliding plate, the first waste collecting box, the second waste collecting box and the third waste collecting box are sequentially mounted on the waste box fixing and placing plate, the rear part of the waste box fixing and placing plate is connected with a seventh air cylinder piston rod, the seventh air cylinder is mounted on the seventh air cylinder mounting plate, the seventh air cylinder mounting plate is connected with an eighth air cylinder piston rod, and the eighth air cylinder is mounted on the eighth air cylinder mounting plate.
As a preferred scheme of the present invention, the main controller includes a data storage module, an analysis module and a determination module, the data storage module pre-stores a standard image signal of a qualified product battery cell, the analysis module compares an image signal captured by the pole piece CCD detection mechanism and the pole lug CCD detection mechanism with the standard image signal to analyze a difference, the determination module determines whether the difference meets a tolerance requirement, if not, the battery cell is marked as an NG product, and if so, the battery cell is marked as an OK product.
As a preferred scheme of the invention, the device further comprises a regulating mechanism for regulating the electric core qualified in all detection items, wherein the regulating mechanism comprises a regulating platform, a left front regulating block, a right front regulating block, a ninth cylinder, a tenth cylinder, a left rear regulating block and a right rear regulating block, the left front regulating block, the right front regulating block, the left rear regulating block, the right rear regulating block and the right rear regulating block are correspondingly arranged on the left front side, the right front regulating block, the left rear regulating block and the right rear regulating block of the regulating platform, a piston rod of the ninth cylinder is connected with the left rear regulating block, a piston rod of the tenth cylinder is connected with the right rear regulating block, the left front regulating block, the right front regulating block, the left rear regulating block and the right rear regulating block are jointly contracted to regulate the electric core, and insulating soft materials are arranged on contact surfaces of the left front regulating block, the right front regulating block, the left rear.
A cell detection method comprises the following steps,
①, a pole piece CCD detection mechanism is used for shooting images of the diaphragm and the edge of the pole piece, a main controller judges whether the distance between the edge of the anode piece and the edge of the cathode piece of the battery cell in winding reaches a design value, whether the overlapping degree of the two diaphragms reaches the design value, and whether the edge of the two pole pieces and the edge of the two diaphragms overlap and reach the design value, if the three detection items are qualified, the battery cell is marked as an OK product to be processed in step ②, and if at least one of the three detection items is unqualified, the battery cell is marked as an NG product to be processed in step ③;
②, driving the battery cell to move to the short circuit detection platform by the transverse pushing mechanism, starting the short circuit detection mechanism to detect whether the battery cell is short-circuited or not, if the short circuit detection is qualified, marking the battery cell as an OK product to carry out the step ④, and if the short circuit detection is unqualified, marking the battery cell as an NG product to carry out the step ⑤;
③ the transverse pushing mechanism drives the battery cell to move to the short circuit detection platform, the short circuit detection mechanism is not started, the clamping jaw moving mechanism clamps the battery cell and moves from the short circuit detection platform to the photographing platform, the lug CCD detection mechanism is not started, the clamping jaw moving mechanism clamps the battery cell and enters the waste material collection mechanism, and the waste material collection mechanism drives the battery cell to enter the first waste material collection box for collection;
④, the clamping jaw moving mechanism clamps the battery cell and moves the battery cell from the short circuit detection platform to the photographing platform, the lug CCD detection mechanism starts to photograph the image of the lug position on the lug, the main controller judges whether the edge distance and the center distance of the lugs of the two poles reach the design values, if the detection is qualified, the battery cell is marked as an OK product to be processed in step ⑥, and if the detection is unqualified, the battery cell is marked as an NG product to be processed in step ⑦;
⑤, the clamping jaw moving mechanism clamps the battery cell and moves the battery cell from the short circuit detection platform to the photographing platform, the lug CCD detection mechanism is not started, the clamping jaw moving mechanism clamps the battery cell and enters the waste collection mechanism, and the waste collection mechanism drives the battery cell to enter a second waste collection box for collection;
⑥, the regulating mechanism regulates the OK product battery cores;
⑦, the clamping jaw moving mechanism clamps the battery cell and enters the waste collection mechanism, and the waste collection mechanism drives the battery cell to enter the third waste collection box for collection.
The invention has the beneficial effects that: overall structure reasonable in design collects and detects distance between positive pole piece edge and the negative pole piece edge, two diaphragm overlap degree, two pole piece edges and two diaphragm edges whether overlap, electric core short circuit, utmost point ear limit distance, two pole ear centre-to-centre distances are multi-functional to can put into different waste material boxes to electric core according to the testing result and accomplish and accomodate, detection speed is fast, does benefit to and reworks and improves the product quality, accords with market demand.
Drawings
FIG. 1 is a perspective view of the mechanisms of the present invention mounted to a panel;
FIG. 2 is a perspective view of the pole piece CCD detection mechanism of the present invention;
FIG. 3 is a top view of the pole piece CCD detection mechanism of the present invention;
FIG. 4 is a perspective view of the combination of the lateral pushing mechanism, the short circuit detection mechanism, the clamping jaw moving mechanism, the lug CCD detection mechanism and the waste collection mechanism of the present invention;
FIG. 5 is a flow chart of the detection of the present invention;
FIG. 6 is a perspective view of the lateral pushing mechanism of the present invention;
FIG. 7 is a perspective view of the push mechanism of the present invention from another perspective;
FIG. 8 is a perspective view of the short circuit detection mechanism of the present invention;
FIG. 9 is a perspective view of the jaw moving mechanism of the present invention;
figure 10 is a perspective view of another perspective of the jaw moving mechanism of the present invention;
FIG. 11 is a perspective view of another viewing angle of the combination of the lateral pushing mechanism, the short circuit detection mechanism, the jaw moving mechanism, the lug CCD detection mechanism and the waste collection mechanism of the present invention;
FIG. 12 is a perspective view of a sixth cylinder and a roll-over slide combination of the present invention;
FIG. 13 is a schematic view of the roll-over slide of the present invention during roll-over tilting;
FIG. 14 is a perspective view of three waste collecting cassettes of the present invention in combination with a seventh cylinder and an eighth cylinder;
FIG. 15 is a plan view of three waste-collecting cartridges of the present invention in combination with a seventh cylinder and an eighth cylinder;
FIG. 16 is a perspective view of a regulating mechanism of the present invention.
Detailed Description
The following description of the embodiments of the present invention will be made with reference to the accompanying drawings:
in the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the positions or elements referred to must have specific orientations, be constructed and operated in specific orientations, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; the two elements can be directly connected or indirectly connected through an intermediate medium, the interiors of the two elements can be communicated, OK products refer to qualified product electric cores, and NG products refer to unqualified product electric cores. The specific meaning of the above terms in the present invention can be understood as appropriate by those of ordinary skill in the art.
As shown in fig. 1 to 5, a cell detection device of a winding machine comprises a pole piece CCD detection mechanism 2, a transverse pushing mechanism 3, a short circuit detection mechanism 4, a clamping jaw moving mechanism 5, a tab CCD detection mechanism 6, a waste material collection mechanism 7 and a master controller (not shown) which are arranged at the front side of a panel 1 of the winding machine, wherein the master controller (not shown) is a controller of the winding machine equipped with a program, the pole piece CCD detection mechanism 2 photographs a cell 8 during winding, the pole piece CCD detection mechanism 2 photographs a diaphragm and transmits an image of the edge of the pole piece to the master controller, the master controller judges whether the distance between the edge of an anode piece and the edge of a cathode piece reaches a design value, whether the overlapping degree of the two diaphragms reaches the design value, whether the edges of the two pole pieces and the edges of the two diaphragms overlap to the design value, whether the short circuit detection mechanism 4 is arranged at the right side of the transverse pushing, a lug CCD detection mechanism 6 is arranged at the right side of a short-circuit detection mechanism 4, a waste collection mechanism 7 is arranged at the right side of the lug CCD detection mechanism 6, the battery cell 8 enters a transverse pushing mechanism 3 after pole piece detection is finished, the transverse pushing mechanism 3 drives the battery cell 8 to move to a short-circuit detection platform 41, the short-circuit detection mechanism 4 detects whether the battery cell 8 is short-circuited or not through electrification, a clamping jaw moving mechanism 5 clamps the battery cell 8 after the short-circuit detection and enters a photographing platform 61, the lug CCD detection mechanism 6 shoots images of the position of a lug on the pole piece and transmits the images to a main controller, the main controller judges whether the lug edge distance and the lug center distance reach design values or not, when at least one unqualified battery cell is detected in the pole piece CCD detection mechanism 2, the short-circuit detection mechanism 4 and the lug CCD detection mechanism 6, the clamping jaw moving mechanism 5 clamps the battery, The short circuit detection mechanism 4 and the lug CCD detection mechanism 6 detect corresponding waste collecting boxes of items, and the battery cell 8 enters the corresponding waste collecting boxes to be stored.
As shown in fig. 2 and 3, the pole piece CCD detecting mechanism 2 includes a CCD mounting bracket 21, a pole piece CCD camera 22, a lens 23, a front light source 24 and a light barrier 25, the winder panel 1 is mounted at one end of the CCD mounting bracket 21, the light barrier 25 is mounted at the other end, the pole piece CCD camera 22 is mounted in front of the CCD mounting bracket 21, the two pole piece CCD cameras 22 are separated from each other, the lens 23 is mounted in front of a single pole piece CCD camera 22, the front light source 24 is mounted in front of the CCD mounting bracket 21, the front light source 24 is located at the side of the lens 23, when the pole piece CCD detecting mechanism 2 works, the front light source 24 provides a light source for shooting, the light barrier 25 shields the light source to ensure image quality, and the two pole piece CCD cameras.
As shown in fig. 6 and 7, the transverse pushing mechanism 3 includes a first cylinder 31, a lifting platform 32, a second cylinder 33, an X-axis push plate 34, a third cylinder 35, a Y-axis push plate 36 and a tab positioning block 37, the first cylinder 31 drives the lifting platform 32 to lift, the lifting platform 32 is used for placing the battery cell 8, the second cylinder 33 drives the X-axis push plate 34 to push the battery cell 8 from the lifting platform 32 to the short circuit detection platform 41 along the X-axis direction, the third cylinder 35 drives the Y-axis push plate 36 to drive the battery cell 8 to move along the Y-axis direction, so that a tab enters the tab positioning block 37, the battery cell 8 can be rapidly conveyed and positioned to a designated position, and the short circuit detection mechanism 4 is convenient to work.
As shown in fig. 8, the short circuit detection mechanism 4 includes a short circuit mounting bracket 42, a fourth cylinder 43, a cell pressing block 44, a fifth cylinder 45 and a lifting block 46, the fourth cylinder 43 is mounted on a side of the short circuit mounting bracket 42, a piston rod of the fourth cylinder 43 is connected to the cell pressing block 44, the fifth cylinder 45 is mounted on a side of a cylinder body of the fourth cylinder 43, a piston rod of the fifth cylinder 45 is connected to the lifting block 46, a testing block 47 is mounted at a bottom of the lifting block 46, the testing block 47 has two blocks and is separated to be respectively contacted with positive and negative lugs of the cell 8, the testing block 47 is electrically connected to a short circuit detector (not shown) through a lead, when the short circuit detection mechanism 4 works, the fourth cylinder 43 drives the cell pressing block 44 to move down to press the cell 8 on the short circuit detection platform 41, the fifth cylinder 45 drives the lifting block 46 to move down, the lifting block 46 drives the testing block 47 to, the detection speed is high, the detection is convenient, the electric core 8 cannot deviate in the detection process, and the detection result is accurate.
As shown in fig. 9 and 10, the clamping jaw moving mechanism 5 includes a first servo motor 51, a second servo motor 52 and a clamping jaw air cylinder 53, the first servo motor 51 drives the clamping jaw air cylinder 53 to move along the X-axis direction, the second servo motor 52 drives the clamping jaw air cylinder 53 to move along the Y-axis direction, and the clamping jaw of the clamping jaw air cylinder 53 contracts to clamp the electrical core 8 The flip slide 72.
As shown in fig. 11, the tab CCD detecting mechanism 6 includes a tab CCD camera 62 and a backlight plate 63, the tab CCD camera 62 is located above the photographing platform 61, the backlight plate 63 is located below the photographing platform 61, the photographing platform 61 is transparent, when the tab CCD detecting mechanism 6 works, the backlight plate 63 emits light, and the tab CCD camera 62 takes the image of the tab on the tab.
As shown in fig. 12 to 15, the waste collecting mechanism 7 includes a sixth cylinder 71, a turnover sliding plate 72, a first waste collecting box 73, a second waste collecting box 74, a third waste collecting box 75, a waste box fixing placing plate 76, a seventh cylinder 77, a seventh cylinder mounting plate 78, an eighth cylinder 79 and an eighth cylinder mounting plate 710, the sixth cylinder 71 drives the turnover sliding plate 72 to turn and incline, the first waste collecting box 73, the second waste collecting box 74 and the third waste collecting box 75 are placed below the turnover sliding plate 72, the first waste collecting box 73, the second waste collecting box 74 and the third waste collecting box 75 are sequentially mounted on the waste box fixing placing plate 76, the rear side of the waste box fixing placing plate 76 is connected with a seventh cylinder piston rod, the seventh cylinder 77 is mounted on the seventh cylinder mounting plate 78, the seventh cylinder mounting plate 78 is connected with an eighth cylinder piston rod, the eighth cylinder 79 is mounted on the eighth cylinder mounting plate 71, after the NG product battery cell 8 reaches the turnover sliding plate 72, the sixth cylinder 71 drives the turnover sliding plate 72 to rotate counterclockwise, according to different detection items, the seventh cylinder 77 and the eighth cylinder 79 sequentially drive the first waste receiving box 73, the second waste receiving box 74 and the third waste receiving box 75 to reach a material port, the battery cell 8 drops from the inclined turnover sliding plate 72 to the first waste receiving box 73, the second waste receiving box 74 and the third waste receiving box 75 through a material port, the first waste receiving box 73 is used for accommodating an unqualified battery cell detected by the pole piece CCD detection mechanism 2, the second waste receiving box 74 is used for accommodating an unqualified battery cell detected by the short circuit detection mechanism 4, the third waste receiving box 75 is used for accommodating an unqualified battery cell detected by the pole piece CCD detection mechanism 6, and the classification and the later-stage rework maintenance are facilitated.
The main controller comprises a data storage module, an analysis module and a judgment module, the data storage module is pre-stored with standard image signals of qualified product battery cores, the analysis module compares the image signals shot by the pole piece CCD detection mechanism 1 and the pole lug CCD detection mechanism 6 with the standard image signals to analyze different positions, the judgment module judges whether the different positions meet tolerance requirements, if not, the marked battery cores are NG products, if so, the marked battery cores are OK products, and the main controller controls the pole piece CCD detection mechanism 2, the horizontal pushing mechanism 3, the short circuit detection mechanism 4, the clamping jaw moving mechanism 5, the pole lug CCD detection mechanism 6 and the waste collection mechanism 7 to act successively.
As shown in fig. 16, the cell detection apparatus further includes a regulating mechanism 9 for regulating the cells qualified in all detection items, the regulating mechanism 9 includes a regulating platform 91, a left front regulating block 92, a right front regulating block 93, a ninth cylinder 94, a tenth cylinder 95, a left rear regulating block 96 and a right rear regulating block 97, the regulating platform 91 is correspondingly provided with the left front regulating block 92, the right front regulating block 93, the left rear regulating block 94 and the right rear regulating block 95 at the left front side, the right front side, the left rear regulating block and the right rear side, a piston rod of the ninth cylinder 94 is connected with the left rear regulating block 96, a piston rod of the tenth cylinder 95 is connected with the right rear regulating block 97, the left front regulating block 92, the right front regulating block 93, the left rear regulating block 96 and the right rear regulating block 97 are contracted together to form a cell, the left front regulating block 92, the right front regulating block 83, the left rear regulating block 96, the right rear regulating block 97 and a cell contact surface are provided with an insulating soft material, so as to, avoid damage during regular shaping.
As shown in fig. 5, a cell detection method includes the following steps,
①, a pole piece CCD detection mechanism is used for shooting images of the diaphragm and the edge of the pole piece, a main controller judges whether the distance between the edge of the anode piece and the edge of the cathode piece of the battery cell in winding reaches a design value, whether the overlapping degree of the two diaphragms reaches the design value, and whether the edge of the two pole pieces and the edge of the two diaphragms overlap and reach the design value, if the three detection items are qualified, the battery cell is marked as an OK product to be processed in step ②, and if at least one of the three detection items is unqualified, the battery cell is marked as an NG product to be processed in step ③;
②, driving the battery cell to move to the short circuit detection platform by the transverse pushing mechanism, starting the short circuit detection mechanism to detect whether the battery cell is short-circuited or not, if the short circuit detection is qualified, marking the battery cell as an OK product to carry out the step ④, and if the short circuit detection is unqualified, marking the battery cell as an NG product to carry out the step ⑤;
③ the transverse pushing mechanism drives the battery cell to move to the short circuit detection platform, the short circuit detection mechanism is not started, the clamping jaw moving mechanism clamps the battery cell and moves from the short circuit detection platform to the photographing platform, the lug CCD detection mechanism is not started, the clamping jaw moving mechanism clamps the battery cell and enters the waste material collection mechanism, and the waste material collection mechanism drives the battery cell to enter the first waste material collection box for collection;
④, the clamping jaw moving mechanism clamps the battery cell and moves the battery cell from the short circuit detection platform to the photographing platform, the lug CCD detection mechanism starts to photograph the image of the lug position on the lug, the master controller judges whether the edge distance and the center distance of the lugs of the two poles reach the design values, if the detection is qualified, the battery cell is marked as an OK product to be carried out in step ⑥, and if the detection is unqualified, the battery cell is marked as an NG product to be carried out in step ⑦;
⑤ the clamping jaw moving mechanism clamps the battery cell and moves from the short circuit detection platform to the photographing platform, the lug CCD detection mechanism is not started, the clamping jaw moving mechanism clamps the battery cell and enters the waste collection mechanism, and the waste collection mechanism drives the battery cell to enter the second waste collection box for collection;
⑥ a regulating mechanism regulates the OK product battery cores;
⑦ clamping jaw moving mechanism clamps electric core and gets into garbage collection mechanism, and garbage collection mechanism drive electric core gets into and accomodates in the third waste collecting box.
The above description is for the purpose of describing the invention in more detail with reference to specific preferred embodiments, and it should not be construed that the embodiments of the invention are limited to those described herein, and it will be apparent to those skilled in the art that various changes and modifications can be made without departing from the spirit and scope of the invention.
Claims (8)
1. The utility model provides a electricity core detection device of winder which characterized in that: the device comprises a pole piece CCD detection mechanism, a transverse pushing mechanism, a short circuit detection mechanism, a clamping jaw moving mechanism, a lug CCD detection mechanism, a waste material collection mechanism, a main controller and a regulating mechanism, wherein the pole piece CCD detection mechanism is arranged on the front side of a panel of a winding machine and is used for photographing an electric core during winding, the pole piece CCD detection mechanism is used for sucking diaphragms and images of the edges of the pole pieces are transmitted to the main controller, the main controller is used for judging whether the distance between the edge of an anode piece and the edge of a cathode piece reaches a design value, whether the overlapping degree of the two diaphragms reaches the design value and whether the edges of the two diaphragms and the two diaphragms overlap to reach the design value, the electric core enters the transverse pushing mechanism after pole piece detection is finished, the transverse pushing mechanism is used for driving the electric core to move to a short circuit detection platform, the short circuit detection mechanism is used for electrically detecting whether the electric core, the master controller judges whether the edge distance and the center distance of the two polar ears reach design values, when at least one of the pole piece CCD detection mechanism, the short circuit detection mechanism and the pole piece CCD detection mechanism detects that the electric core is unqualified, the clamping jaw moving mechanism clamps the electric core and enters the waste collection mechanism, the waste collection mechanism is provided with a waste collection box corresponding to the items detected by the pole piece CCD detection mechanism, the short circuit detection mechanism and the pole piece CCD detection mechanism, the normalization mechanism normalizes the electric core qualified by all the detected items, the normalization mechanism comprises a normalization platform, a left front normalization block, a right front normalization block, a ninth cylinder, a tenth cylinder, a left rear normalization block and a right rear normalization block, a left front normalization block, a right front normalization block, a left rear normalization block and a right rear normalization block are correspondingly arranged at the left front part, the right rear part and the left rear part of the normalization platform, a ninth cylinder piston rod is connected with the left rear normalization block, a piston rod of the, rule monoblock, right front rule monoblock, left back rule monoblock, right back rule monoblock contract regular electric core jointly before a left side, rule monoblock, right front rule monoblock, right back rule monoblock and electric core contact surface install insulating soft material behind a left side front rule monoblock, right front rule monoblock.
2. The battery cell detection device of the winding machine according to claim 1, characterized in that: the pole piece CCD detection mechanism comprises a CCD mounting support, a pole piece CCD camera, a lens, a front light source and a light barrier, wherein one end of the CCD mounting support is provided with a coiler panel, the other end of the CCD mounting support is provided with the light barrier, the two pole piece CCD cameras are mounted in front of the CCD mounting support and are separated from each other, the lens is mounted in front of a single pole piece CCD camera, the front light source is mounted in front of the CCD mounting support, and the front light source is located on the side of the lens.
3. The battery cell detection device of the winding machine according to claim 1, characterized in that: the transverse pushing mechanism comprises a first cylinder, a lifting platform, a second cylinder, an X-axis push plate, a third cylinder, a Y-axis push plate and a lug positioning block, the first cylinder drives the lifting platform to lift and is used for placing an electric core, the second cylinder drives the X-axis push plate to push the electric core to a short circuit detection platform from the lifting platform along the X-axis direction, and the third cylinder drives the Y-axis push plate to drive the electric core to move along the Y-axis direction so that a lug enters the lug positioning block.
4. The battery cell detection device of the winding machine according to claim 1, characterized in that: the short circuit detection mechanism comprises a short circuit mounting support, a fourth cylinder, a battery cell pressing block, a fifth cylinder and a lifting block, wherein the fourth cylinder is mounted on the side of the short circuit mounting support, a piston rod of the fourth cylinder is connected with the battery cell pressing block, the fifth cylinder is mounted on the side of a cylinder body of the fourth cylinder, the piston rod of the fifth cylinder is connected with the lifting block, a test block is mounted at the bottom of the lifting block, the test block is provided with two blocks which are separated from each other and are respectively contacted with positive and negative lugs of the battery cell, and the test block is electrically connected with a.
5. The battery cell detection device of the winding machine according to claim 1, characterized in that: the clamping jaw moving mechanism comprises a first servo motor, a second servo motor and a clamping jaw cylinder, the first servo motor drives the clamping jaw cylinder to move along the X-axis direction, the second servo motor drives the clamping jaw cylinder to move along the Y-axis direction, and a clamping jaw of the clamping jaw cylinder contracts to clamp the battery cell.
6. The battery cell detection device of the winding machine according to claim 1, characterized in that: the lug CCD detection mechanism comprises a lug CCD camera and a backlight plate, the lug CCD camera is located above the photographing platform, the backlight plate is located below the photographing platform, and the photographing platform is transparent.
7. The battery cell detection device of the winding machine according to claim 1, characterized in that: the waste collecting mechanism comprises a sixth cylinder, a turnover sliding plate, a first waste collecting box, a second waste collecting box, a third waste collecting box, a fixed waste collecting box placing plate, a seventh cylinder mounting plate, an eighth cylinder and an eighth cylinder mounting plate, wherein the sixth cylinder drives the turnover sliding plate to overturn and incline, the first waste collecting box, the second waste collecting box and the third waste collecting box are placed below the turnover sliding plate, the first waste collecting box, the second waste collecting box and the third waste collecting box are sequentially mounted on the fixed waste collecting box placing plate, the rear side of the fixed waste collecting box placing plate is connected with a seventh cylinder piston rod, the seventh cylinder is mounted on the seventh cylinder mounting plate, the seventh cylinder mounting plate is connected with an eighth cylinder piston rod, and the eighth cylinder is mounted on the eighth cylinder mounting plate.
8. The battery cell detection device of the winding machine according to claim 1, characterized in that: the main controller comprises a data storage module, an analysis module and a judgment module, wherein standard image signals of qualified product battery cores are prestored in the data storage module, the analysis module compares image signals shot by the pole piece CCD detection mechanism and the pole lug CCD detection mechanism with the standard image signals to analyze different positions, and the judgment module judges whether the different positions meet tolerance requirements or not, if not, the battery cores are marked as NG products, and if so, the battery cores are marked as OK products.
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| CN109365307B true CN109365307B (en) | 2020-07-24 |
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| CN114562949A (en) * | 2022-01-20 | 2022-05-31 | 广州超音速自动化科技股份有限公司 | Winding machine tab folding detection equipment and detection method adopting 2D line scanning camera |
| CN114923428A (en) * | 2022-03-08 | 2022-08-19 | 广州超音速自动化科技股份有限公司 | Battery cell tab margin detection equipment and detection method |
| CN114843621B (en) * | 2022-04-01 | 2023-03-24 | 广东利元亨智能装备股份有限公司 | Method and device for controlling edge distance of tab, controller and storage medium |
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Address after: 523843 No. 11 Hengtai Road, Chang'an Town, Dongguan City, Guangdong Province Applicant after: Dongguan Hongyu Intelligent Equipment Co., Ltd. Address before: 523841 Floor 1, 2, 3 and Floor 1 of No. 168 Hengtai Road, Xin'an Community, Chang'an Town, Dongguan City, Guangdong Province Applicant before: Dongguan Hongyu Intelligent Equipment Co., Ltd. |
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