CN220104837U - Detection device for battery cover plate - Google Patents
Detection device for battery cover plate Download PDFInfo
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- CN220104837U CN220104837U CN202321111784.6U CN202321111784U CN220104837U CN 220104837 U CN220104837 U CN 220104837U CN 202321111784 U CN202321111784 U CN 202321111784U CN 220104837 U CN220104837 U CN 220104837U
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- 238000001514 detection method Methods 0.000 title claims abstract description 65
- 239000011324 bead Substances 0.000 claims abstract description 28
- 238000003466 welding Methods 0.000 claims abstract description 24
- 230000005540 biological transmission Effects 0.000 claims description 20
- 238000001179 sorption measurement Methods 0.000 claims description 20
- 230000000007 visual effect Effects 0.000 claims description 11
- 238000003825 pressing Methods 0.000 claims description 9
- 238000009826 distribution Methods 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 230000007306 turnover Effects 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000014509 gene expression Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 229910000851 Alloy steel Inorganic materials 0.000 description 1
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 229910001416 lithium ion Inorganic materials 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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Abstract
The utility model relates to a detection device of a battery cover plate, which comprises a conveying assembly, a pair of parallel first conveyor belts, a first detection assembly and a second detection assembly, wherein the first conveyor belts are linked and used for conveying the battery cover plate in the length direction; the turnover assembly is positioned in the middle of the conveying assembly and comprises a turnover disc driven to rotate by the driving assembly, and the turnover disc is provided with positioning grooves which are radially arranged and used for receiving the conveyed battery cover plates; the welding bead detection assembly and the burr detection assembly are respectively positioned at two sides of the overturning assembly and are used for detecting post welding beads and burrs of the conveyed battery cover plate; and (5) blanking components. The device not only can realize that the battery cover plate is turned over 180 degrees under the condition that the conveying of the battery cover plate is not influenced, so that the detection of the welding beads and burrs of the electrode posts on different sides of the battery cover plate is met, the manual operation is avoided, the device is suitable for a battery cover plate processing production line, the situation that the battery cover plate is not matched with the battery cover plate is avoided, and the detection and conveying efficiency of the battery cover plate is improved.
Description
Technical Field
The utility model relates to the technical field of battery production, in particular to a detection device for a battery cover plate.
Background
Lithium ion batteries have become the first choice for portable electronic products, electric vehicles and energy storage due to the advantages of high capacity density, large specific energy, long cycle life and the like, and are increasingly widely used.
In order to ensure the stable operation of the battery module and effectively reduce the overcurrent, the battery cover plate plays an important role, and mainly selects steel or aluminum alloy materials and a protective shell for a battery pack, and the main structure of the battery cover plate comprises an upper aluminum plate, wherein the upper aluminum plate is provided with a sealing ring, a negative pole column, a positive pole column and other parts;
when the battery cover plate is processed, the quality of the surface quality of the battery cover plate is an important factor influencing the protection effect of the battery cover plate; for example, when the battery cover plate is processed by welding and other working procedures, the problems of burrs, parallelism change and unsatisfactory welding seams of the pole posts may exist, if the defective battery cover plate is used for protecting a battery pack, the rejection rate is increased, and the battery pack is damaged; at present, the device is matched with a battery cover plate production line, and is less in burrs and pole welding seam detection devices of the battery cover plate, and the pole welding seam and the burrs are detected and positioned on different sides of the battery cover plate, so that detection is complex.
Disclosure of Invention
In view of the above, it is necessary to provide a detection device for a battery cover plate.
A detection device for a battery cover plate, comprising:
the conveying assembly is positioned on the supporting box body and comprises a pair of first conveyor belts which are parallel and linked and are used for conveying the battery cover plate in the length direction;
the overturning assembly is positioned in the middle of the conveying assembly and arranged between the pair of first conveyor belts, and comprises an overturning disc driven to rotate by the driving assembly, and positioning grooves which are radially arranged are formed in the overturning disc and are used for receiving the conveyed battery cover plates;
the welding bead detection assembly and the burr detection assembly are respectively positioned at two sides of the overturning assembly and are used for detecting post welding beads and burrs of the conveyed battery cover plate;
and the blanking assembly is respectively positioned at the rear sides of the welding bead detection assembly and the burr detection assembly along the conveying direction and comprises an adsorption disc which adsorbs the battery cover plate and transfers the battery cover plate through the moving assembly.
In some embodiments, the turntables are a pair and are arranged on a support shaft in parallel, and the support shaft is rotatably erected on the support box body and is connected with the driving assembly;
the locating grooves are four and are circumferentially arranged.
In some embodiments, the driving assembly comprises a first motor, a driving wheel fixedly connected with the output end of the first motor, and a driven wheel fixedly installed on the supporting shaft;
the driving wheel is connected with the driven wheel through a second conveyor belt wound on the outer side of the driving wheel.
In some of these embodiments, the delivery assembly further comprises:
the driving structure is used for providing driving force, and the output end is connected with one transmission shaft; the transmission shafts are a pair and are correspondingly positioned at the inner two sides of the first conveyor belt;
the transmission rollers are fixedly sleeved on each transmission shaft, contact with the inner sides of the first conveyor belts and drive a pair of first conveyor belts to convey;
and the first conveyor belts are provided with lugs which are uniformly arranged at intervals and used for limiting the battery cover plate.
In some of these embodiments, the mobile assembly further comprises:
the second electric cylinder is arranged on a second support plate above the conveying assembly, the output end of the second electric cylinder is connected with a sliding block which is slidably arranged on the second support plate, the adsorption disc is arranged on the sliding block, and the moving direction of the sliding block passes through the upper part of the collecting box;
the adsorption disk includes:
the cylinder is positioned on the sliding block and connected with the air source, and the telescopic end is provided with a supporting block and drives the supporting block to move up and down;
the suction nozzles are uniformly arranged on the supporting block, and each suction nozzle is connected with the air source through the air distribution structure.
In some of these embodiments, the mobile assembly further comprises:
the first electric cylinder is arranged in the supporting box body, the output end of the first electric cylinder moves up and down and is connected with a pressing plate positioned in the collecting box.
In some embodiments, the support plate is provided with a distance sensor for detecting the distance between the battery cover plates, and the first support plate and the collecting box are respectively provided with a travel sensor for limiting the positions of the sliding block and the battery cover plate at the uppermost layer;
the distance sensor and each travel sensor are connected with the controller, and the controller receives corresponding signals and then controls the actions of the corresponding first electric cylinder, the corresponding second electric cylinder and the corresponding air cylinder.
In some embodiments, a photoelectric sensor connected with a controller is arranged in the collecting box,
the photoelectric sensor is used for detecting the number of battery cover plates in the collecting box.
In some of these embodiments, the weld bead detection assembly comprises:
the first adjusting rod is movably sleeved on a first supporting frame which is vertically arranged; the first supporting frame is fixed on the supporting box body;
and the first visual detector is arranged on the first adjusting rod and is positioned above the conveying assembly.
In some of these embodiments, the spur detection assembly comprises:
the second adjusting rod is movably sleeved on a second supporting frame which is vertically arranged; the second supporting frame is fixed on the supporting box body;
and the second visual detector is arranged on the second adjusting rod and is positioned above the conveying assembly.
The detection device of the battery cover plate has the following beneficial technical effects:
this embodiment is equipped with the upset subassembly in conveying component middle part to be located the both sides of upset subassembly and be equipped with weld bead detection component, the burr detection component that detects the battery apron on the conveying component, when the battery apron carries on conveying component, weld bead detection component carries out the post weld bead to the battery apron earlier and detects, rethread upset subassembly turns over to the another side, the burr detection component then carries out the burr detection to the battery apron, and will not conform to the battery apron absorption that the requirement snatchs and shift, not only can be under the condition that does not influence the battery apron and carry, realize the battery apron upset 180 that will carry, in order to satisfy the post weld bead to the different sides of battery apron, the burr detects, avoid manual operation, be applicable to battery apron processing production line, avoid not conforming to battery apron and the battery apron that accords with moreover to mix together, improve battery apron detection, carry efficiency.
Drawings
Fig. 1 is a schematic diagram of a detection device for a battery cover plate according to an embodiment of the utility model;
FIG. 2 is a schematic diagram of the blanking assembly of FIG. 1;
FIG. 3 is a schematic illustration of the blanking assembly of FIG. 1 with the collection bin removed;
FIG. 4 is a schematic view of the transport assembly of FIG. 1;
FIG. 5 is a schematic view of the flipping assembly of FIG. 1;
FIG. 6 is a front view of the flip assembly of FIG. 1;
FIG. 7 is a front view of the weld bead detection assembly of FIG. 1;
FIG. 8 is a front view of the spike detection assembly of FIG. 1;
in the figure, 100 parts of a supporting box body, 110 parts of a conveying assembly, 111 parts of a driving structure, 112 parts of a transmission shaft, 113 parts of a transmission roller, 114 parts of a fixed plate, 115 parts of a first transmission belt;
120. the blanking assembly, 121, a first support plate, 122, a second support plate, 123, a first electric cylinder, 124, a pressing plate, 125, a second electric cylinder, 126, an adsorption disc, 127, a sliding block, 128 and a collecting box;
130. the overturning assembly, 131, the base, 132, the first motor, 133 and the driving wheel, 134, a second conveyor belt, 135, a driven wheel, 136, a turning disc, 137 and a positioning groove;
140. the welding bead detection assembly 141, the first support frame 142, the first visual detector 143, the first adjusting rod 150, the burr detection assembly 151, the second support frame 152, the second visual detector 153 and the second adjusting rod.
Detailed Description
The utility model is further described below with reference to the accompanying drawings.
In order that the utility model may be readily understood, various embodiments of the utility model defined by the claims will be described more fully hereinafter with reference to the accompanying drawings. Preferred embodiments of the utility model are shown in the drawings, which contain various specific details to aid in this understanding, but these details should be regarded as merely exemplary. This utility model may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Accordingly, one of ordinary skill in the art will recognize that variations and modifications can be made to the various embodiments described herein without departing from the scope of the utility model as defined by the appended claims. Moreover, descriptions of well-known functions and constructions may be omitted for clarity and conciseness.
It will be apparent to those skilled in the art that the following descriptions of the various embodiments of the present utility model are provided for illustration only and not for the purpose of limiting the utility model as defined by the appended claims.
Throughout the description and claims of this specification, the words "comprise" and "include" and variations of the words, such as "comprising" and "including", mean "including but not limited to", without intending to (and without) exclude other elements, integers or steps. Features, integers or characteristics described in conjunction with a particular aspect, embodiment or example of the utility model are to be understood to be applicable to any other aspect, embodiment or example described herein unless incompatible therewith.
It should be understood that the singular forms "a," "an," and "the" include plural referents unless the context clearly dictates otherwise. The terms "comprises," "comprising," and/or "including" as used in this specification are intended to specify the presence of stated features, operations, or elements, but are not intended to limit the presence of one or more other features, operations, and/or elements. Furthermore, in the present disclosure, the terms "comprises" and/or "comprising," are intended to denote the presence of the characteristics, quantity, operation, elements, and components disclosed in the application, or combinations thereof. Thus, the terms "comprising" and/or "having" should be understood to mean that there are additional possibilities of one or more other features, quantities, operations, elements, and components, or combinations thereof.
In the present utility model, the expression "or" includes any or all combinations of words listed together. For example, "a or B" may contain a or B, or may contain both a and B.
It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present; when an element is referred to as being "connected" or "coupled" to another element, it can be directly connected or coupled to the other element or intervening elements may also be present.
The terms "upper", "lower", "left", "right", and the like are used herein only to denote relative positional relationships, which may be changed when the absolute position of the object to be described is changed.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. It will be further understood that terms, such as those defined in commonly used dictionaries, should be interpreted as having a meaning that is consistent with their meaning in the context of the relevant art and this specification and will not be interpreted in an idealized or overly formal sense unless expressly so defined herein. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1, 2, 4 and 5, in an embodiment of the present utility model, a detection device for a battery cover plate is provided, including:
a conveying assembly 110, which is positioned on the supporting box body 100 and comprises a pair of first conveyor belts 115 which are parallel and linked and are used for conveying the battery cover plate in the length direction;
the overturning assembly 130 is positioned in the middle of the conveying assembly 110 and arranged between the pair of first conveyor belts 115, and comprises an overturning disc 136 driven to rotate by the driving assembly, and positioning grooves 137 which are radially arranged are formed in the overturning disc 136 and are used for receiving the conveyed battery cover plates;
the welding bead detection assembly 140 and the burr detection assembly 150 are respectively positioned at two sides of the overturning assembly 130 and are used for detecting post welding beads and burrs of the conveyed battery cover plate;
the blanking assembly 120 is respectively positioned at the rear sides of the weld bead detection assembly 140 and the burr detection assembly 150 along the conveying direction and comprises an adsorption disc 126 for adsorbing the battery cover plate and transferring the battery cover plate through the moving assembly;
specifically, in the initial state, the positioning groove 137 on the turning disc 136 is the same as the conveying direction of the conveying assembly 110, so that the battery cover plate can smoothly enter the positioning groove 137 from the first conveying belt 115, for example, the positioning groove 137 is flush with the upper surface of the first conveying belt 115;
the plurality of battery cover plates are conveyed to the conveying assembly 110 on the supporting box body 100 by the previous procedure, and a pair of first conveying belts 115 are arranged along the direction perpendicular to the conveying direction and are linked to realize the flat-laying and sequential conveying of the battery cover plates; the battery cover plate firstly passes through the welding path detection assembly 140 to detect a post welding path, and when the battery cover plate which does not meet the requirements is detected, the adsorption disc 126 moves through the moving assembly and acts on the battery cover plate to transfer the battery cover plate which does not meet the requirements out of the conveying assembly 110; the battery cover plate meeting the requirements enters the overturning assembly 130 again, namely enters the positioning groove 137 on the overturning plate 136 along the conveying direction, and at the moment, the driving assembly drives the overturning plate 136 to rotate 180 degrees and falls on the first conveying belt 115 again to be conveyed;
the battery cover plate is subjected to burr detection through the burr detection component 150, when the battery cover plate which does not meet the requirements is detected, the other moving component drives the corresponding adsorption disc 126 to move so as to act on the battery cover plate, the battery cover plate which does not meet the requirements is transferred out of the conveying component 110, and the battery cover plate which meets the requirements finally enters the next procedure;
according to the embodiment, under the condition that the conveying of the battery cover plate is not affected, the overturning assembly 130 can uniformly rotate according to the number of the positioning grooves 137, so that the conveyed battery cover plate can be overturned for 180 degrees, the detection of different sides of the battery cover plate can be realized, and manual operation is avoided; the welding bead detection assemblies 140 and the burr detection assemblies 150 are respectively arranged on the two sides of the overturning assembly 130, so that the detection of the welding beads and burrs of the electrode posts on the different sides of the battery cover plate is realized, and the detection is simpler; in addition, the battery cover plate, which does not meet the requirements of the blanking assembly 120 on the welding bead and the burrs of the pole, is timely transferred from the conveying assembly 110, so that the battery cover plate which does not meet the requirements is prevented from being mixed with the battery cover plate which meets the requirements, and the detection and conveying efficiency of the battery cover plate is improved.
Referring to fig. 5 and 6, in some embodiments, the turntables 136 are a pair and are arranged side by side on a support shaft that is rotatably mounted on the support housing 100 and connected to the drive assembly;
the positioning grooves 137 are four and are circumferentially arranged on the turnover disc 136;
specifically, the pair of turntables 136 are arranged side by side, so that the battery cover plate can be supported flatly, and the problem that the battery cover plate is inclined in a single positioning groove 137 is avoided; the number of the positioning grooves 137 can be one or four, and the intermittent start and stop of the driving assembly rotates, so that each positioning groove 137 can be smoothly positioned at the first conveyor belt 115, and the battery cover plate can be ensured to smoothly enter the positioning groove 137;
for example, when the positioning slots 137 are four, one of the positioning slots a receives the battery cover plate a first, the driving assembly drives the turning disc 136 to rotate 90 °, the positioning slot a is located vertically above, the positioning slot B receives the battery cover plate B, the driving assembly drives the turning disc 136 to rotate 180 °, the positioning slot a turns 180 ° and then is conveyed from the first conveyor belt 115 at the rear side, the positioning slot B turns 90 ° and is located vertically above, the positioning slot C receives the battery cover plate C, and the positioning slots circulate sequentially, so that the turning of a plurality of battery cover plates is realized, and the efficiency is improved.
In some embodiments, the driving assembly comprises a first motor 132, a driving wheel 133 fixedly connected with the output end of the first motor 132, and a driven wheel 135 fixedly mounted on the supporting shaft;
the driving wheel 133 and the driven wheel 135 are connected by a second conveyor belt 134 wound on the outer side thereof;
specifically, the first motor 132 is started to drive the driving wheel 133, the second conveyor belt 134 and the driven wheel 135 to rotate, and the driven wheel 135 is fixedly mounted on the supporting shaft, and then drives the overturning plate 136 on the supporting shaft to rotate, so as to overturn the battery cover plate.
Referring to fig. 4, the conveying assembly 110 further includes:
the driving structure is used for providing driving force, and the output end of the driving structure is connected with one transmission shaft 112; the transmission shafts 112 are a pair and are correspondingly positioned on the inner two sides of the first conveyor belt 115;
the transmission rollers 113 are fixedly sleeved on each transmission shaft 112, contact with the inner sides of the first conveyor belts 115 and drive a pair of first conveyor belts 115 to convey;
each first conveyor belt 115 is provided with bumps which are uniformly arranged at intervals and used for limiting the battery cover plate;
specifically, the driving structure may be a second motor, the output end of which may be directly connected to one of the transmission shafts 112, each of the first conveyor belts 115 is wound on a pair of transmission rollers 113, the transmission shafts 112 are rotatably mounted on a fixed plate 114 disposed along the length direction, and when the transmission shafts rotate, the transmission rollers 113 are driven to enable the pair of first conveyor belts 115 to be linked;
referring to fig. 2, 3, in some embodiments, the mobile assembly further comprises:
a second electric cylinder 125 provided on the second support plate 122 above the conveying assembly 110, the output end of which is connected with a slider 127 slidably provided on the second support plate 122, the adsorption disk 126 being mounted on the slider 127, and the moving direction of the slider 127 passing above the collection box 128;
the adsorption tray 126 includes:
the cylinder is positioned on the slide block 127 and connected with the air source, and the telescopic end is provided with a supporting block and drives the supporting block to move up and down;
the suction nozzles are uniformly arranged on the supporting block, and each suction nozzle is connected with an air source through an air distribution structure;
specifically, the collecting box 128 may be located on the first support plate 121, and one end of the second support plate 122 is erected above the first support plate 121 through a guide pillar; the second electric cylinder 125 can drive the sliding block 127 to move back and forth on the second support plate 122, and the air cylinder can drive the support plate and the suction nozzle to adjust the height up and down;
when the battery cover plate with the welding bead and the burr of the pole not meeting the requirements is detected, the second electric cylinder 125 is started to drive the sliding block 127 to move on the second support plate 122, so that the adsorption disc 126 is positioned above the battery cover plate with the welding bead and the burr not meeting the requirements after detection; the cylinder is started to drive the supporting plate and the suction nozzle to move downwards, so that the suction nozzle acts on the battery cover plate and adsorbs the battery cover plate, then the suction nozzle is driven to move upwards, the battery cover plate is separated from the first conveyor belt 115, the second electric cylinder 125 then drives the adsorption disc 126 to move to the position above the collecting box 128, the cylinder is started to drive the supporting plate and the suction nozzle to move downwards, the battery cover plate is positioned in the collecting box 128 and stops adsorbing, and finally the supporting plate and the sliding block 127 move to the original positions;
in the embodiment, the moving assembly is correspondingly started through the air cylinder and the second electric cylinder 125, so that the suction nozzle and the sliding block 127 are driven to reciprocate, the up-and-down adjustment adsorption and the removal actions are realized, and the unsatisfactory battery cover plate can be adsorbed and removed from the conveying assembly 110 and transferred into the collecting box 128;
in some embodiments, the mobile assembly further comprises:
a first electric cylinder 123 provided in the supporting case 100, having an output end moving up and down, and connected to a pressing plate 124 provided in a collecting box 128;
specifically, the first electric cylinder 123 can drive the top pressing plate 124 to move up and down in the collecting box 128, when the adsorption disc 126 drives more battery cover plates which do not meet requirements to enter the collecting box 128, the first electric cylinder 123 is started to drive the top pressing plate 124 to adjust the height, so that the battery cover plates can safely fall on the top pressing plate 124, the device can be suitable for larger capacity of the collecting box 128, and damage caused by fall of the battery cover plates is avoided when the battery cover plates fall;
in addition, the first electric cylinder 123 and the second electric cylinder 125 may have other structures, such as a structure of a servo motor and a screw rod, where the servo motor is fixedly disposed, the output end of the servo motor is connected with the screw rod, and the corresponding screw rod of the slider 127 and the pressing plate 124 is in threaded connection, so that when the servo motor is started, the screw rod rotates to drive the slider 127 and the pressing plate 124 to move.
In some embodiments, a distance sensor for detecting the distance between the battery cover plates is arranged on the supporting plate, and a travel sensor for limiting the positions of the sliding block 127 and the battery cover plate at the uppermost layer is respectively arranged on the first supporting plate 121 and the collecting box 128;
the distance sensor and each travel sensor are connected with a controller, and the controller receives corresponding signals and then controls the actions of the corresponding first electric cylinder 123, the corresponding second electric cylinder 125 and the corresponding air cylinder;
specifically, the actions of the first cylinder 123, the second cylinder 125, and the cylinders include starting, stopping, and forward and reverse driving thereof;
when a battery cover plate which does not meet the requirements is detected, the controller controls the second electric cylinder 125 to start, when the sliding block 127 moves to the position above the corresponding battery cover plate, the controller receives a signal of a travel sensor on the first support plate 121, then controls the second electric cylinder 125 to close and start the cylinder to drive the adsorption disc 126 to move downwards, the distance sensor detects the distance from the adsorption disc 126 to the battery cover plate, when the suction nozzle is in contact with the battery cover plate, the controller controls the cylinder to close, and when the adsorption disc 126 adsorbs the battery cover plate, the cylinder is controlled to stretch and move upwards to a proper height, the second electric cylinder 125 is reversely started to drive the sliding block 127 to move to the position above the collection box 128 and then stops; then the controller controls the cylinder to move downwards;
the stroke sensor in the collecting box 128 adjusts the stroke of the first electric cylinder 123, namely, along with the increase of stacking of the battery cover plates in the collecting box 128, the stroke sensor detects the position of the battery cover plate at the uppermost layer, and the controller receives signals to control the first electric cylinder 123 to adjust the height, so that the battery cover plates at the uppermost layer can be always located at the same height, and the same position can be ensured all the time when the air cylinder drives the adsorption disc 126 to fall. In this embodiment, the controller controls the sequential actions of the air cylinder, the first electric cylinder 123 and the second electric cylinder 125, so as to realize automatic removal of the battery cover plate and avoid manual operation.
In addition, a photoelectric sensor connected with the controller may be disposed in the collecting box 128, and when the battery cover plates stacked in the collecting box 128 are more, the photoelectric sensor transmits signals to the controller, the controller controls alarm or prompt signals, and an operator will clean the collecting box 128.
Referring to fig. 7, in some embodiments, the bead detection assembly 140 includes:
the first adjusting rod 143 is movably sleeved on the first supporting frame 141 which is vertically arranged; the first supporting frame 141 is fixed to the supporting case 100;
a first visual detector 142 mounted on the first adjustment lever 143 above the transport assembly 110;
specifically, one end of the first adjusting rod 143 is sleeved on the first supporting frame 141, a locking screw is arranged on the first supporting frame in a threaded manner, and after the position of the first adjusting rod 143 is adjusted, the first visual detector 142 detects the conveyed battery cover plate, namely, the detection of the welding bead of the pole is realized.
Referring to fig. 8, in some embodiments, the spur detection assembly 150 includes:
the second adjusting rod 153 is movably sleeved on the second supporting frame 151 which is vertically arranged; the second supporting frame 151 is fixed to the supporting case 100;
a second vision detector 152 mounted on the second adjustment lever 153 and located above the conveying assembly 110;
specifically, one end of the second adjusting rod 153 is sleeved on the second supporting frame 151, a locking screw is arranged on the second supporting frame in a threaded manner, and after the position of the second adjusting rod 153 is adjusted, the second visual detector 152 detects the conveyed battery cover plate, namely burr detection is achieved.
It should be noted that, the first visual detector 142 and the second visual detector 152 are for different types of visual detection, for example, the detection results of the post weld bead and the burr can be obtained by scanning the camera to the analyzer for analysis.
In the above description, although the respective elements of the present utility model may be described using expressions such as "first" and "second", they are not intended to limit the corresponding elements. For example, the above description is not intended to limit the order or importance of the corresponding elements. The above description is intended to distinguish one element from another element.
The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The singular forms include plural forms unless there is a significant difference in context, schemes, etc. between them.
The foregoing is merely exemplary embodiments of the present utility model and is not intended to limit the scope of the utility model, which is defined by the appended claims.
It will be appreciated by those skilled in the art that the technical features of the above-described embodiments may be omitted, added or combined in any way, and that all possible combinations of the technical features in the above-described embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, and that simple variations which can be envisaged by those skilled in the art, and structural variations which make adaptations and functionalities of the prior art, should be considered as within the scope of the present description.
The above examples illustrate only a few embodiments of the utility model, which are described in detail and are not to be construed as limiting the scope of the utility model. It should be noted that while the present utility model has been shown and described with reference to various embodiments, it will be apparent to those skilled in the art that various changes and modifications in form and details may be made therein without departing from the scope of the utility model as defined by the appended claims. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.
Claims (10)
1. A detection device for a battery cover plate, comprising:
a conveying assembly (110) which is positioned on the supporting box body (100) and comprises a pair of first conveyor belts (115) which are parallel and linked and are used for conveying the battery cover plate in the length direction;
the overturning assembly (130) is positioned in the middle of the conveying assembly (110) and arranged between the pair of first conveyor belts (115), and comprises an overturning disc (136) driven to rotate by the driving assembly, and a positioning groove (137) which is radially arranged is formed in the overturning disc (136) and is used for receiving the conveyed battery cover plate;
the welding bead detection assembly (140) and the burr detection assembly (150) are respectively positioned at two sides of the overturning assembly (130) and are used for detecting post welding beads and burrs of the conveyed battery cover plate;
and the blanking assembly (120) is respectively positioned at the rear sides of the welding bead detection assembly (140) and the burr detection assembly (150) along the conveying direction and comprises an adsorption disc (126) for adsorbing the battery cover plate and transferring the battery cover plate through the moving assembly.
2. The battery cover plate detection device according to claim 1, wherein the overturning plates (136) are arranged in a pair in parallel on a supporting shaft, and the supporting shaft is rotatably erected on the supporting box body (100) and is connected with the driving assembly;
the number of the positioning grooves (137) is four, and the positioning grooves are circumferentially arranged.
3. The device for detecting the battery cover plate according to claim 2, wherein the driving assembly comprises a first motor (132), a driving wheel (133) fixedly connected with the output end of the first motor (132), and a driven wheel (135) fixedly installed on the supporting shaft;
the driving wheel (133) and the driven wheel (135) are connected through a second conveyor belt (134) wound on the outer side of the driving wheel.
4. A device for detecting a battery cover plate according to any one of claims 1 to 3, wherein the conveying assembly (110) further comprises:
a driving structure (111) for providing driving force, the output end of which is connected with one transmission shaft (112); the transmission shafts (112) are in a pair and are correspondingly positioned at the inner two sides of the first conveyor belt (115);
the transmission rollers (113) are fixedly sleeved on each transmission shaft (112) and are contacted with the inner sides of the first conveyor belts (115) to drive a pair of the first conveyor belts (115) to convey;
each first conveyor belt (115) is provided with lugs which are uniformly arranged at intervals and used for limiting the battery cover plate.
5. A battery cover plate detection device according to any one of claims 1 to 3, wherein the moving assembly further comprises:
the second electric cylinder (125) is arranged on a second support plate (122) above the conveying assembly (110), the output end of the second electric cylinder is connected with a sliding block (127) which is slidably arranged on the second support plate (122), the adsorption disc (126) is arranged on the sliding block (127), and the moving direction of the sliding block (127) passes through the upper part of the collecting box (128);
the adsorption disk (126) comprises:
the cylinder is positioned on the sliding block (127) and connected with the air source, and the telescopic end is provided with a supporting block and drives the supporting block to move up and down;
the suction nozzles are uniformly arranged on the supporting block, and each suction nozzle is connected with the air source through the air distribution structure.
6. The battery cover detection device of claim 5, wherein the mobile assembly further comprises:
a first electric cylinder (123) which is arranged in the supporting box body (100), the output end of which moves up and down and is connected with a pressing plate (124) positioned in the collecting box (128).
7. The device for detecting the battery cover plate according to claim 6, further comprising a supporting plate, wherein a distance sensor for detecting the distance between the battery cover plates is arranged on the supporting plate, and stroke sensors for limiting the positions of the sliding block (127) and the uppermost battery cover plate are respectively arranged on the first supporting plate (121) and the collecting box (128);
the distance sensor and each travel sensor are connected with the controller, and the controller receives corresponding signals and then controls the actions of the corresponding first electric cylinder (123), the corresponding second electric cylinder (125) and the corresponding air cylinder.
8. The device for detecting the battery cover plate according to claim 7, wherein a photoelectric sensor connected with a controller is arranged in the collecting box (128),
the photoelectric sensor is used for detecting the number of battery cover plates in the collecting box (128).
9. The battery cover plate detection device according to claim 7, wherein the weld bead detection assembly (140) includes:
the first adjusting rod (143) is movably sleeved on a first supporting frame (141) which is vertically arranged; the first supporting frame (141) is fixed on the supporting box body (100);
a first vision detector (142) mounted on the first adjustment rod (143) and located above the transport assembly (110).
10. The battery cover plate detection device according to claim 7, wherein the burr detection assembly (150) includes:
the second adjusting rod (153) is movably sleeved on a second supporting frame (151) which is vertically arranged; the second supporting frame (151) is fixed on the supporting box body (100);
and a second visual detector (152) mounted on the second adjustment lever (153) and located above the conveying assembly (110).
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| CN202321111784.6U CN220104837U (en) | 2023-05-10 | 2023-05-10 | Detection device for battery cover plate |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117554378A (en) * | 2024-01-02 | 2024-02-13 | 宁德时代新能源科技股份有限公司 | Welding detection system and defect detection method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117554378A (en) * | 2024-01-02 | 2024-02-13 | 宁德时代新能源科技股份有限公司 | Welding detection system and defect detection method |
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