CN114180291B - Visual deviation rectifying device and method for laminated battery - Google Patents

Visual deviation rectifying device and method for laminated battery Download PDF

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Publication number
CN114180291B
CN114180291B CN202111327771.8A CN202111327771A CN114180291B CN 114180291 B CN114180291 B CN 114180291B CN 202111327771 A CN202111327771 A CN 202111327771A CN 114180291 B CN114180291 B CN 114180291B
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China
Prior art keywords
battery
detected
deviation
detection
logistics line
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CN202111327771.8A
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Chinese (zh)
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CN114180291A (en
Inventor
刘骏
周立朝
董巧华
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Shenzhen Unicomp Technology Co ltd
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Shenzhen Unicomp Technology Co ltd
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G43/00—Control devices, e.g. for safety, warning or fault-correcting
    • B65G43/08—Control devices operated by article or material being fed, conveyed or discharged
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
    • B65G47/22—Devices influencing the relative position or the attitude of articles during transit by conveyors
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
    • B65G47/74—Feeding, transfer, or discharging devices of particular kinds or types
    • B65G47/90—Devices for picking-up and depositing articles or materials
    • B65G47/901—Devices for picking-up and depositing articles or materials provided with drive systems with rectilinear movements only
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/05—Accumulators with non-aqueous electrolyte
    • H01M10/058—Construction or manufacture
    • H01M10/0585—Construction or manufacture of accumulators having only flat construction elements, i.e. flat positive electrodes, flat negative electrodes and flat separators
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M6/00—Primary cells; Manufacture thereof
    • H01M6/14—Cells with non-aqueous electrolyte
    • 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
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10—Energy storage using batteries
    • 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

Abstract

The invention discloses a visual deviation rectifying device and a deviation rectifying method for a laminated battery, wherein the deviation rectifying device comprises a transport logistics line, a detection logistics line, a deviation rectifying grabbing mechanical arm, a deviation rectifying adjusting device, a visual detection device and an X-ray detection assembly; the rectification grabbing manipulator is arranged between the transportation logistics line and the detection logistics line, the rectification adjusting device is arranged below the detection logistics line, the visual detection device is arranged above the detection logistics line, and in the application, the rectification grabbing manipulator is arranged to position and rectify the rectification in the Y-axis direction of the battery to be detected; arranging a deviation rectifying adjusting device and a visual detection device to carry out positioning deviation rectifying adjustment on the X-axis direction of the battery to be detected; therefore, the position and angle can be accurately positioned and the deviation can be accurately adjusted before the laminated battery is detected, a better detection position and angle can be provided for the next battery detection, an accurate detection result can be obtained, and the safety quality of the laminated battery detection can be ensured.

Description

Visual deviation rectifying device and method for laminated battery
Technical Field
The invention relates to the technical field of batteries, in particular to a visual deviation correcting device and a deviation correcting method for a laminated battery.
Background
With the continuous increase of the demand of the lithium battery market, the quality requirement of the lithium battery in the terminal application market is higher and higher. Incompatible therewith, the current lithium battery accidents happen occasionally, and the demand of users for improving the safety guarantee of the lithium battery is higher and higher. This forces manufacturers of lithium batteries to ensure the safety of lithium battery products.
At present, the pole pieces of the laminated battery are formed by tiling and stacking a positive pole piece and a negative pole piece, the pole pieces at the corner positions are easy to deform and damage, so that the handling of the laminated battery on equipment cannot damage four corners of the battery in the production and detection process of the battery, particularly, in X-Ray detection equipment, after the four corners of the laminated battery deform, the corners of the battery cannot be irradiated by X-rays to obtain clear images, so that the alignment degree detection of the laminated pole pieces cannot be carried out, and the quality of the battery cannot be ensured. At present, a plurality of X-RAY detection devices only avoid that the laminated battery damages four angular positions of the battery in the carrying process, but the battery before detection is not subjected to deviation rectification and positioning, and in the X-RAY detection devices, the angular positions of the battery to be detected by X-RAYs have position angle requirements. The deviation of the battery placement position can cause the inaccurate image analysis, thereby causing the misjudgment of the detection result and failing to ensure the safety quality of the laminated battery detection.
Therefore, the prior art still needs to be improved.
Disclosure of Invention
The invention aims to solve the technical problem that a visual deviation correcting device and a deviation correcting method for a laminated battery are provided aiming at the defects in the prior art, and the technical problem that the detection result is inaccurate because deviation correcting, positioning and adjusting are not carried out before the laminated battery is detected in the prior art is solved.
In a first aspect, the application provides a lamination battery vision deviation correcting device, including the transportation logistics line, be provided with on the transportation logistics line and wait to detect the battery, vision deviation correcting device still includes:
the system comprises a detected logistics line, a deviation-rectifying grabbing mechanical arm, a deviation-rectifying adjusting device, a visual detection device and an X-ray detection assembly;
the deviation-rectifying grabbing manipulator is arranged between the transport logistics line and the detection logistics line and is used for positioning and deviation-rectifying the short edge of the battery to be detected and transporting the battery to be detected to the detection logistics line;
the rectification adjusting device is arranged below the detected logistics line, the visual detection device is arranged above the detected logistics line, and the rectification adjusting device and the visual detection device are used for rectifying and adjusting the long edge of the battery to be detected;
the X-ray detection assemblies are arranged on two sides of the detection logistics line and used for detecting the battery to be detected after deviation rectification adjustment.
Optionally, the deviation rectification grabbing manipulator comprises:
a first translation module;
the lifting module is connected with the first translation module in a sliding manner;
and the first clamping component and the second clamping component are arranged below the lifting module.
Optionally, the first grasping assembly and the second grasping assembly are identical in structure, and the first grasping assembly includes:
a side-push positioning cylinder;
the first side plate and the second side plate are respectively arranged on two sides of the side-push positioning cylinder;
the inner side of the first side plate is provided with a first pressing cylinder, the tail end of the first side plate is provided with a first clamping jaw, the inner side of the second side plate is provided with a second pressing cylinder, and the tail end of the second side plate is provided with a second clamping jaw.
Optionally, the first grasping assembly further includes:
the first buffer spring and the second buffer spring are respectively arranged on two sides of the side-push positioning cylinder.
Optionally, the deviation rectifying and adjusting device includes:
a mounting seat;
the second translation module is arranged on the mounting seat and is in sliding connection with the mounting seat;
the jacking cylinder is arranged on the second translation module;
the jacking carrying platform is arranged on the jacking cylinder.
Optionally, a rotating motor is further disposed between the second translation module and the jacking cylinder.
Optionally, the X-ray detection assembly includes:
the first light pipe emitter and the first flat plate detector are respectively arranged on two sides of the detected logistics line.
Optionally, the X-ray detection assembly further includes:
the second light pipe emitter and the second flat plate detector are respectively arranged on two sides of the detected logistics line.
Optionally, the first light pipe emitter further comprises:
the first flat plate detector further comprises a first flat plate XY axis adjusting module and a first flat plate Z axis adjusting module.
In a second aspect, the present application provides a visual deviation rectifying method for a laminated battery, where the visual deviation rectifying method is applied to a visual deviation rectifying device, and the visual deviation rectifying device includes: the system comprises a transportation logistics line, a detection logistics line, a deviation-rectifying grabbing mechanical arm, a deviation-rectifying adjusting device, a visual detection device and an X-ray detection assembly; the deviation-rectifying grabbing manipulator is arranged between the transportation logistics line and the detection logistics line; the rectification adjusting device is arranged below the detected logistics line, the visual detection device is arranged above the detected logistics line, and the X-ray detection assemblies are arranged on two sides of the detected logistics line; the method comprises the following steps:
s1, allowing the battery to be detected to reach a material-to-be-taken station at the tail end of the transport logistics line through the transport logistics line;
s2, the deviation-rectifying grabbing mechanical arm grabs the battery to be detected, and transports the battery to be detected to the detection logistics line after deviation-rectifying adjustment is carried out on the battery to be detected in the Y-axis direction; the Y-axis direction is the long side direction of the battery to be detected;
s3, after the battery to be detected is transported to a detection station by the detection logistics line, after the battery to be detected is photographed and positioned by the visual detection device, the deviation rectification adjustment module performs deviation rectification adjustment on the X-axis direction of the battery to be detected, wherein the X-axis direction is the short side direction of the battery to be detected;
and S4, after the battery to be detected completes the rectification adjustment in the X-axis direction and the rectification adjustment in the Y-axis direction, the X-ray detection assembly detects the battery to be detected after the rectification adjustment.
Has the advantages that: the invention provides a visual deviation correcting device and a deviation correcting method for a laminated battery, wherein the deviation correcting device comprises a transport logistics line, a battery to be detected is arranged on the transport logistics line, and the visual deviation correcting device also comprises: the system comprises a detected logistics line, a deviation-rectifying grabbing mechanical arm, a deviation-rectifying adjusting device, a visual detection device and an X-ray detection assembly; the deviation-rectifying grabbing manipulator is arranged between the transport logistics line and the detection logistics line and is used for positioning and deviation-rectifying the short edge of the battery to be detected and transporting the battery to be detected to the detection logistics line; the rectification adjusting device is arranged below the detected logistics line, the visual detection device is arranged above the detected logistics line, and the rectification adjusting device and the visual detection device are used for rectifying and adjusting the long edge of the battery to be detected; the X-ray detection assemblies are arranged on two sides of the detection logistics line and used for detecting the battery to be detected after deviation rectification adjustment. In the application, before the battery to be detected is detected, the battery to be detected is subjected to positioning and deviation adjustment through a deviation-correcting grabbing mechanical arm, so that the position angle of the long edge of the battery to be detected is ensured, namely the Y-axis direction of the laminated battery; then, positioning and correcting the position of the battery to be detected in the X-axis direction through a correcting and adjusting device and a visual detection device; therefore, the position and the angle can be accurately positioned and the deviation can be accurately adjusted before the laminated battery is detected. And a better detection position angle is provided for the next step of detecting the battery by the X-ray detection assembly, so that an accurate detection result is obtained, and the safety quality of the detection of the laminated battery is ensured.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments or the background art of the present application, the drawings required to be used in the embodiments or the background art of the present application will be described below.
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present application and, together with the description, serve to explain the principles of the application.
Fig. 1 is a schematic overall structure diagram of a laminated battery vision deviation correcting device according to an embodiment of the present application;
FIG. 2 is a schematic structural diagram of a deviation-rectifying grabbing manipulator according to an embodiment of the present application;
FIG. 3 is a schematic structural diagram of a deviation rectification adjustment apparatus according to an embodiment of the present application;
FIG. 4 is a schematic diagram of a first light pipe emitter according to an embodiment of the present application;
fig. 5 is a schematic structural diagram of a first flat panel detector according to an embodiment of the present disclosure;
fig. 6 is a schematic diagram illustrating detection of a laminated lithium battery according to an embodiment of the present application.
Reference numerals: 1. a first angular position; 2. a second angular position; 3. a third angular position; 4. a fourth angular position; 10. a battery to be detected; 100. a transport stream line; 200. detecting an object flow line; 210. a battery carrier; 300. a deviation-rectifying grabbing manipulator; 310. a first translation module; 320. a lifting module; 330. a first grasping assembly; 331. a side-push positioning cylinder; 332. a first side plate; 333. a second side plate; 334. a first hold-down cylinder; 335. a second hold-down cylinder; 336. a first jaw; 337. a second jaw; 338. a first buffer spring; 339. a second buffer spring; 340. a second grasping assembly; 400. a deviation rectifying adjustment device; 410. a mounting seat; 420. a second translation module; 430. jacking a cylinder; 440. jacking a carrier; 450. a rotary motor; 500. a visual inspection device; 610. a first light pipe emitter; 611. a first light pipe XY axis adjusting module; 612. the first light pipe Z-axis adjusting module; 620. a first plate detector; 621. a first plate XY axis adjusting module; 622. the first plate Z-axis adjusting module; 630. a second light pipe emitter; 640. and a second plate detector.
Detailed Description
In order to make the objects, technical solutions and advantages of the present application clearer and clearer, the present application is further described in detail below by referring to the accompanying drawings and examples. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.
In the description of the application, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "horizontal", "top", "bottom", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present application.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.
In the application, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may comprise the first and second features being in direct contact, or may comprise the first and second features being in contact not directly but via another feature in between. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. The first feature being "under," "beneath," and "under" the second feature includes the first feature being directly above and obliquely above the second feature, or simply meaning that the first feature is at a lesser level than the second feature.
With the continuous expansion of the demand of lithium batteries, the quality requirements of the terminal application market on the lithium batteries are higher and higher. The method is not suitable for the current tornado of lithium battery production enterprises, various lithium battery accidents happen at times, the safety of a battery by an end user is more and more emphasized in the existing laminated lithium battery detection market, the lithium battery manufacturers are forced to increase the investment of battery safety detection technology, the pole pieces of the laminated battery are formed by tiling and stacking the positive pole piece and the negative pole piece, the pole pieces at the corner positions are easy to deform and damage, the requirement is that the four corners of the battery cannot be damaged by carrying the laminated battery on equipment in the production detection process, particularly in X-Ray detection equipment, after the four corners of the laminated battery deform, the 4 corners of the battery cannot be irradiated by X light to obtain clear images, so that the alignment detection of the laminated pole pieces cannot be carried out, and the quality of the battery cannot be ensured. At present, a plurality of X-RAY detection devices only avoid that the laminated battery damages four angular positions of the battery in the carrying process, but the battery before detection is not subjected to deviation rectification and positioning, and in the X-RAY detection devices, the angular positions of the battery to be detected by X-RAYs have position angle requirements. The deviation of the battery placement position can cause the inaccurate image analysis, thereby causing the misjudgment of the detection result and failing to ensure the safety quality of the laminated battery detection.
Based on this, this application embodiment provides a lamination battery vision deviation correcting device, including transportation logistics line 100, be provided with on the transportation logistics line 100 and wait to detect the battery, vision deviation correcting device still includes: the system comprises a detected object flow line 200, a deviation-rectifying grabbing manipulator 300, a deviation-rectifying adjusting device 400, a visual detection device 500 and an X-ray detection assembly 600; the deviation-rectifying grabbing manipulator 300 is arranged between the transportation logistics line 100 and the detection logistics line 200 and is used for positioning and deviation-rectifying the short side of the battery to be detected and transporting the battery to be detected to the detection logistics line 200; the deviation rectifying and adjusting device 400 is arranged below the inspection logistics line 200, the visual detection device 500 is arranged above the inspection logistics line 200, and the deviation rectifying and adjusting device 400 and the visual detection device 500 are used for rectifying and adjusting the deviation of the long edge of the battery to be detected; the X-ray detection assemblies 600 are arranged on two sides of the detected logistics line 200 and used for detecting the batteries to be detected after deviation rectification adjustment.
Specifically, in this embodiment, the laminated lithium battery generally refers to a rectangular laminated lithium battery formed by alternately stacking positive and negative electrode plates, and for convenience of brevity, the rectangular laminated lithium battery is simply referred to as a battery hereinafter.
As shown in fig. 1, the battery 10 to be detected is placed on the transportation logistics line 100, preferably, a plurality of battery trays are uniformly arranged on the transportation logistics line 100, and the battery 10 to be detected is arranged on the battery trays. A material-to-be-taken station (not shown) is provided at the end of the transport logistics line 100, and the transport logistics line 100 mainly functions to transport the battery 10 to be detected to the material-to-be-taken station.
As shown in fig. 2, the deviation-correcting grabbing manipulator 300 is located between the inspection logistics line 200 and the inspection logistics line 200, and the deviation-correcting grabbing manipulator 300 has two functions: firstly, transporting the batteries to be detected of the transportation logistics line 100 to the detection logistics line 200; secondly, the deviation rectification adjustment can be carried out on the Y-axis direction of the battery 10 to be detected.
Referring to fig. 2, in order to transport the battery 10 to be tested and adjust the position deviation, the deviation correcting and grabbing robot 300 includes: a first translation module 310; the lifting module 320, the lifting module 320 is slidably connected with the first translation module 310; and a first grasping assembly 330 and a second grasping assembly 340 disposed below the lifting module 320. The first clamping component 330 and the second clamping component 340 are used for clamping the long edge of the battery 10 to be detected, the position angle of the long edge of the battery 10 to be detected is ensured, the lifting module 320 is used for driving the first clamping component 330 and the second clamping component 340 to ascend or descend, so as to drive the battery 10 to be detected to ascend or descend, the first translation module 310 is used for driving the lifting module 320, the first clamping component 330 and the second clamping component 340 to move, so as to drive the battery 10 to be detected to move from the transportation stream line 100 to the battery carrier 210 of the detection stream line 200.
It should be noted that the deviation-correcting grabbing manipulator 300 in the embodiment of the present application is used for performing deviation-correcting adjustment of a position and an angle of a battery to be detected and for carrying the battery to be detected, and this embodiment only shows one implementation manner, and is not limited thereto, and those skilled in the art can also achieve the same function and purpose through other manners, which will fall within the protection scope of the present invention.
Specifically, be located and wait to get the manipulator 300 of snatching of rectifying of material station top, it gets subassembly 330 and second clamp and get the subassembly 340 and descend to the predetermined position and reset after driving first clamp through lift module 320, then first clamp is got subassembly 330 and second clamp and is got the long limit both sides of subassembly 340 clamp and wait to detect the battery, the guarantee waits to detect the position angle on long limit of battery, accomplish the adjustment of rectifying in location of Y axle direction, later drive through first translation module 310 and drive lift module 320, the first clamp is got subassembly 330 and the second clamp is got the subassembly 340 motion and is waited the top of commodity circulation detection line, lift module 320 drives first clamp once more and gets subassembly 330 and second clamp and get the subassembly 340 and descend, thereby will move and wait to detect the battery transportation to the commodity circulation detection line.
In a preferred embodiment, as shown in fig. 2, the first grasping element 330 and the second grasping element 340 are identical in structure, and the first grasping element 330 includes: a side push positioning cylinder 331; a first side plate 332 and a second side plate 333, wherein the first side plate 332 and the second side plate 333 are respectively arranged at two sides of the side-push positioning cylinder 331; a first pressing cylinder 334 is arranged on the inner side of the first side plate 332, a first clamping jaw 336 is arranged at the tail end of the first side plate 332, a second pressing cylinder 335 is arranged on the inner side of the second side plate 333, and a second clamping jaw 337 is arranged at the tail end of the second side plate 333. Since the second grasping assembly 340 and the first grasping assembly 330 are identical in structure, they will not be repeated herein.
Specifically, it presss from both sides the subassembly 330 and presss from both sides the subassembly 340 and get the battery that awaits measuring jointly to press from both sides at first clamp, when snatching the battery that awaits measuring, the activity of pressing from both sides subassembly 330 and the subassembly 340 upside presuming positioning cylinder 331 is got to the second clamp through first clamp, drive first clamping jaw 336, second clamping jaw 337 and third clamping jaw, the long limit both sides of awaiting measuring the battery are pushed away to the fourth clamping jaw (third clamping jaw and fourth clamping jaw are located the second clamp and get on subassembly 340), after pre-positioning is carried out and is right, first clamping jaw 336, second clamping jaw 337, the third clamping jaw, the fourth clamping jaw pocket is lived and is compressed tightly the battery that awaits measuring, thereby the completion is waited to detect the Y axle orientation location of battery.
It is worth noting that the first clamping jaw 336, the second clamping jaw 337, the third clamping jaw and the fourth clamping jaw are all located at positions far away from four corners of the battery in the process of grabbing the battery to be detected, so that damage to the battery to be detected can be avoided.
In a preferred embodiment, as shown in fig. 2, the first grasping assembly 330 further comprises: a first buffer spring 338 and a second buffer spring 339, wherein the first buffer spring 338 and the second buffer spring 339 are respectively arranged at two sides of the side-push positioning cylinder 331.
Specifically, through the arrangement of the first buffer spring 338 and the second buffer spring 339, the damage to the battery in the process that the clamping jaw grabs the battery to be detected due to the fact that the side-pushing cylinder is too fast can be avoided.
As shown in fig. 1, the inspection flow line 200 is generally disposed at the end of the transportation flow line 100 (near the material pick-up station) so that the batteries to be inspected can be rapidly transported from the transportation flow line 100 to the inspection flow line 200 by the deviation-correcting grabbing robot 300. In the preferred embodiment, the detection logistics line 200 and the transportation logistics line 100 can be disposed perpendicular to each other, but not limited thereto, and those skilled in the art can set them according to actual requirements.
Specifically, after the battery to be detected is transported to the detection logistics line 200, the battery to be detected is transported to the detection station (located right above the deviation rectifying and adjusting device 400) by the detection logistics line 200.
The deviation rectifying and adjusting device 400 is located below the detection logistics line 200, the visual detection device 500 is located above the detection logistics line 200, specifically, after the battery to be detected is transported to the detection station, the deviation rectifying and adjusting device 400 is located under the battery to be detected, the visual detection device 500 is located over the battery to be detected, after the battery to be detected is photographed and positioned by the visual detection device 500, the deviation rectifying and adjusting device 400 performs positioning deviation rectifying and adjusting on the X-axis direction of the battery according to the photographing and positioning structure.
In a preferred embodiment, as shown in fig. 3, the vision inspection device 500 is a CCD vision inspection device 500, and the deviation rectification adjustment device 400 includes a mounting base 410; a second translation module 420, wherein the second translation module 420 is disposed on the mounting base 410 and is slidably connected with the mounting base 410; the jacking cylinder 430, the jacking cylinder 430 is arranged on the second translation module 420; a jacking stage 440, wherein the jacking stage 440 is arranged on the jacking cylinder 430.
Specifically, the battery to be detected is located on the battery carrier 210, after the battery to be detected is transported to the detection station through the detection logistics line 200, the jacking cylinder 430 below the battery to be detected rises, the jacking carrier 440 drives the battery carrier 210 and the battery to be detected to rise, after the CCD vision detection device 500 above the detection station arranged to perform photographing and positioning on the battery to be detected, the second translation module 420 moves according to the photographing and positioning result, so that the battery to be detected is driven to move, and positioning adjustment in the X-axis direction of the battery is completed.
On the basis of the above embodiment, a rotation motor 450 is further disposed between the second translation module 420 and the jacking cylinder 430, so that the rotation motor 450 can drive the battery to be detected to rotate by 0-360 degrees.
In this application embodiment, to wait to detect the in-process of battery from transport logistics line 100 transport to on the detection logistics line 200, through first clamping jaw 336, second clamping jaw 337, the third clamping jaw and fourth clamping jaw are treated the detection battery and are carried out the side and push away the location, the position angle on the long limit of guarantee battery, the adjustment of rectifying is accomplished in the location of Y axle direction, at the detection station, utilize CCD visual positioning, carry out the regulation of battery X axle direction through second translation module 420, thereby accomplish not harm four angles of lamination battery, and carry out comparatively accurate location, treat the detection battery through X ray detection subassembly 600 again and detect, can obtain accurate testing result, thereby guarantee battery detection's safety quality.
The specific structure of the X-ray detection assembly 600 and the specific process of detecting the battery to be detected in the present application will be described in detail by the following specific embodiments:
as shown in fig. 4 and 5, the X-ray detection assembly 600 includes: a first light pipe emitter 610 and a first flat plate detector 620, the first light pipe emitter 610 and the first flat plate detector 620 being respectively disposed at both sides of the inspection logistics line 200; specifically, be used for waiting to detect on the detection station and detect the four corners battery.
In the detection process, the first light pipe transmitter 610 and the first flat plate detector 620 detect the first angular position 1 of the battery, and then the battery is driven to rotate by the rotating motor 450, so that the first light pipe transmitter 610 and the first flat plate detector 620 sequentially complete the detection of the second angular position 2, the third angular position 3 and the fourth angular position 4 of the laminated lithium battery.
Referring to fig. 1 and fig. 6, on the basis of the foregoing embodiment, in order to complete the detection of four angles of the laminated lithium battery more quickly and accurately, the X-ray detection assembly 600 further includes: a second light pipe emitter 630 and a second flat plate detector 640, wherein the structure of the second light pipe emitter 630 is the same as that of the first light pipe emitter 610, the structure of the second flat plate detector 640 is the same as that of the second flat plate detector 640, and the second light pipe emitter 630 and the second flat plate detector 640 are respectively arranged on two sides of the inspection object flow line 200; the first light pipe launcher 610 and the first flat panel detector 620, and the second light pipe launcher 630 and the second flat panel detector 640 are used to detect the four angular positions of the battery at the inspection station. Passing through the first light pipe transmitter 610 and the first plate detector 620; and the second light pipe transmitter 630 and the second flat plate detector 640 can complete the detection of two angular positions of the battery at a time, thereby accelerating the detection efficiency of four angular positions of the battery.
As shown in fig. 4 and 5, the first light pipe emitter 610 further includes a first light pipe XY-axis adjustment module 611 and a first light pipe Z-axis adjustment module 612, and the first flat plate detector 620 further includes a first flat plate XY-axis adjustment module 621 and a first flat plate Z-axis adjustment module 622. Since the second light pipe emitter 630 has the same structure as the first light pipe emitter 610, the second plate detector 640 has the same structure as the second plate detector 640, and will not be described herein again.
In a preferred embodiment, a first angular position 1 is detected by the first light pipe emitter 610 and the first plate detector 620, and a second angular position 2 is detected by the second light pipe emitter 630 and the second plate detector 640; after the detection of the first angular position 1 and the second angular position 2 is completed, the battery is driven to rotate 180 degrees by rotating the rotating motor 450 by 180 degrees, at the moment, the third angular position 3 of the battery is located at the position of the original first angular position 1, the fourth angular position 4 is located at the position of the original second angular position 2, the detection of the third angular position 3 is completed through the first light pipe emitter 610 and the first flat plate detector 620, and the detection of the fourth angular position 4 is completed through the third light pipe emitter and the third flat plate detector.
The embodiment of the application is provided with two sets of light tube transmitters and the flat plate detector for detecting the angular positions of the laminated lithium batteries, so that the angular positions of the two laminated lithium batteries can be detected at one time, and the detection efficiency can be improved.
It should be noted that in other embodiments, one skilled in the art may also arrange four sets of light pipe emitters and flat panel detectors, so that the detection of four angular positions can be completed at one time; in addition, when two sets of the light pipe emitters and the flat panel detector are provided and only two angular positions of the battery to be detected need to be detected, or when four sets of the light pipe emitters and the flat panel detector are provided, the deviation rectification adjustment device 400 may not be provided with the rotation motor 450.
Based on the same inventive concept, the embodiment of the present application further provides a visual deviation rectifying method for a laminated battery, the visual deviation rectifying method is applied to the visual deviation rectifying device in any of the above technical schemes, and the visual deviation rectifying device includes: the system comprises a transport logistics line 100, a detection logistics line 200, a deviation-rectifying grabbing manipulator 300, a deviation-rectifying adjusting device 400, a visual detection device 500 and an X-ray detection assembly 600; the deviation-rectifying grabbing manipulator 300 is arranged between the transportation logistics line 100 and the detection logistics line 200; the deviation rectifying and adjusting device 400 is arranged below the detected logistics line 200, the visual detection device 500 is arranged above the detected logistics line 200, and the X-ray detection assembly 600 is arranged on two sides of the detected logistics line 200; the method comprises the following steps:
s1, allowing the battery to be detected to reach a material taking station at the tail end of the transport logistics line 100 through the transport logistics line 100;
s2, the deviation-rectifying grabbing mechanical arm 300 grabs the battery to be detected, and transports the battery to be detected to the detection logistics line 200 after deviation rectification adjustment is carried out on the battery to be detected in the Y-axis direction; the Y-axis direction is the short side direction of the battery to be detected;
s3, after the battery to be detected is transported to the detection station by the detection logistics line 200, and after the battery to be detected is photographed and positioned by the vision detection device 500, the deviation rectification adjustment module performs deviation rectification adjustment on the X-axis direction of the battery to be detected, wherein the X-axis direction is the long side direction of the battery to be detected;
and S4, when the battery to be detected completes the rectification adjustment in the X-axis direction and the rectification adjustment in the Y-axis direction, the X-ray detection assembly 600 detects the battery to be detected after the rectification adjustment.
The embodiment of the application utilizes the mechanical and visual positioning mode, can perform relatively accurate position angle positioning and deviation rectification adjustment before battery detection, and provides a better detection position angle for the alignment detection of the battery pole piece in the next step.
To sum up, the embodiment of the application provides a lamination battery vision deviation correcting device and a deviation correcting method, the deviation correcting device includes a transportation logistics line, the transportation logistics line is provided with a battery to be detected, the vision deviation correcting device further includes: the system comprises a detected logistics line, a deviation-rectifying grabbing manipulator, a deviation-rectifying adjusting device, a visual detection device and an X-ray detection assembly; the deviation-rectifying grabbing manipulator is arranged between the transport logistics line and the detection logistics line and is used for positioning and deviation-rectifying the short edge of the battery to be detected and transporting the battery to be detected to the detection logistics line; the rectification adjusting device is arranged below the detected logistics line, the visual detection device is arranged above the detected logistics line, and the rectification adjusting device and the visual detection device are used for rectifying and adjusting the long edge of the battery to be detected; the X-ray detection assemblies are arranged on two sides of the detection logistics line and used for detecting the battery to be detected after deviation rectification adjustment. In the application, before the battery to be detected is detected, the battery to be detected is subjected to positioning deviation adjustment through a deviation-correcting grabbing mechanical arm, so that the position angle of the long edge of the battery to be detected is ensured, and the positioning deviation-correcting adjustment in the Y-axis direction is completed; then, positioning and correcting the position of the battery to be detected in the X-axis direction through a correcting and adjusting device and a visual detection device; therefore, the position and the angle can be accurately positioned and the deviation can be accurately adjusted before the laminated battery is detected. And a better detection position angle is provided for the next step of detecting the battery by the X-ray detection assembly, so that an accurate detection result is obtained, and the safety quality of the detection of the laminated battery is ensured.
The technical principle of the present invention is described above in connection with specific embodiments. The description is made for the purpose of illustrating the principles of the invention and should not be taken in any way as limiting the scope of the invention. Based on the explanations herein, those skilled in the art will be able to conceive of other embodiments of the present invention without inventive effort, which would fall within the scope of the present invention.

Claims (7)

1. The utility model provides a lamination battery vision deviation correcting device, includes the transportation logistics line, be provided with on the transportation logistics line and wait to detect the battery, its characterized in that, vision deviation correcting device still includes:
the system comprises a detected logistics line, a deviation-rectifying grabbing mechanical arm, a deviation-rectifying adjusting device, a visual detection device and an X-ray detection assembly;
the deviation-rectifying grabbing manipulator is arranged between the transport logistics line and the detection logistics line and is used for positioning and deviation-rectifying the short edge of the battery to be detected and transporting the battery to be detected to the detection logistics line;
the rectification adjusting device is arranged below the detected logistics line, the visual detection device is arranged above the detected logistics line, and the rectification adjusting device and the visual detection device are used for rectifying and adjusting the long edge of the battery to be detected;
the X-ray detection assemblies are arranged on two sides of the detected logistics line and are used for detecting the battery to be detected after rectification adjustment;
the manipulator is snatched in rectifying includes:
a first translation module;
the lifting module is connected with the first translation module in a sliding manner;
the first clamping assembly and the second clamping assembly are arranged below the lifting module;
the first clamping component and the second clamping component are identical in structure, and the first clamping component comprises:
a side-push positioning cylinder;
the first side plate and the second side plate are respectively arranged on two sides of the side-push positioning cylinder;
the inner side of the first side plate is provided with a first pressing cylinder, the tail end of the first side plate is provided with a first clamping jaw, the inner side of the second side plate is provided with a second pressing cylinder, and the tail end of the second side plate is provided with a second clamping jaw;
the second clamping assembly is provided with a third clamping jaw and a fourth clamping jaw which respectively correspond to the first clamping jaw and the second clamping jaw, and the first clamping jaw, the second clamping jaw, the third clamping jaw and the fourth clamping jaw are all positioned at four corners far away from the battery to be detected;
the deviation rectifying and adjusting device comprises:
a mounting seat;
the second translation module is arranged on the mounting seat and is in sliding connection with the mounting seat;
the jacking cylinder is arranged on the second translation module;
the jacking carrying platform is arranged on the jacking cylinder.
2. The vision deviation rectification apparatus of claim 1, wherein the first clamping assembly further comprises:
the first buffer spring and the second buffer spring are respectively arranged on two sides of the side-push positioning cylinder.
3. The vision deviation correcting device of claim 1, wherein a rotation motor is further disposed between the second translation module and the jacking cylinder.
4. The vision deviation rectification device of claim 1, wherein the X-ray detection assembly comprises:
the first light pipe emitter and the first flat plate detector are respectively arranged on two sides of the detected logistics line.
5. The vision deviation rectification device of claim 4, wherein the X-ray detection assembly further comprises:
the second light pipe emitter and the second flat plate detector are respectively arranged on two sides of the detected logistics line.
6. The visual deviation rectification device of claim 5, wherein said first light pipe emitter further comprises:
the first flat plate detector further comprises a first flat plate XY axis adjusting module and a first flat plate Z axis adjusting module.
7. A visual deviation rectifying method for a laminated battery is characterized in that the visual deviation rectifying method is applied to a visual deviation rectifying device, and the visual deviation rectifying device comprises: the system comprises a transportation logistics line, a detection logistics line, a deviation-rectifying grabbing mechanical arm, a deviation-rectifying adjusting device, a visual detection device and an X-ray detection assembly; the deviation-rectifying grabbing manipulator is arranged between the transportation logistics line and the detection logistics line; the rectification adjusting device is arranged below the detected logistics line, the visual detection device is arranged above the detected logistics line, and the X-ray detection assemblies are arranged on two sides of the detected logistics line;
the manipulator is snatched in rectifying includes:
a first translation module;
the lifting module is connected with the first translation module in a sliding manner;
the first clamping assembly and the second clamping assembly are arranged below the lifting module;
the first clamping component and the second clamping component are identical in structure, and the first clamping component comprises:
a side-push positioning cylinder;
the first side plate and the second side plate are respectively arranged on two sides of the side-push positioning cylinder;
the inner side of the first side plate is provided with a first pressing cylinder, the tail end of the first side plate is provided with a first clamping jaw, the inner side of the second side plate is provided with a second pressing cylinder, and the tail end of the second side plate is provided with a second clamping jaw;
a battery to be detected is arranged on the transportation logistics line, a third clamping jaw and a fourth clamping jaw which correspond to the first clamping jaw and the second clamping jaw respectively are arranged on the second clamping assembly, and the first clamping jaw, the second clamping jaw, the third clamping jaw and the fourth clamping jaw are all positioned at four corners far away from the battery to be detected;
the deviation rectifying and adjusting device comprises:
a mounting seat;
the second translation module is arranged on the mounting seat and is in sliding connection with the mounting seat;
the jacking cylinder is arranged on the second translation module;
the jacking carrying platform is arranged on the jacking cylinder;
the method comprises the following steps:
s1, allowing the battery to be detected to reach a material-to-be-taken station at the tail end of the transport logistics line through the transport logistics line;
s2, the deviation-rectifying grabbing mechanical arm grabs the battery to be detected, and transports the battery to be detected to the detection logistics line after deviation-rectifying adjustment is carried out on the battery to be detected in the Y-axis direction; the Y-axis direction is the short side direction of the battery to be detected;
s3, after the battery to be detected is transported to a detection station by the detection logistics line, after the battery to be detected is photographed and positioned by the visual detection device, the deviation rectification adjustment module performs deviation rectification adjustment on the X-axis direction of the battery to be detected, wherein the X-axis direction is the long side direction of the battery to be detected;
and S4, after the battery to be detected completes the rectification adjustment in the X-axis direction and the rectification adjustment in the Y-axis direction, the X-ray detection assembly detects the battery to be detected after the rectification adjustment.
CN202111327771.8A 2021-11-10 2021-11-10 Visual deviation rectifying device and method for laminated battery Active CN114180291B (en)

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