Equipment for detecting weld joint of appearance of battery cell
Technical Field
The utility model relates to an electricity core weld scar detects technical field, specifically is a be used for electric core outward appearance welding seam check out test set.
Background
On the existing market, the new energy products such as mobile phones and automobiles have larger and larger demand for electric cores and batteries, and the requirement for quality is higher and higher, so that the appearance, the size and the like of the products need to be detected, however, the arc of the crater is convex, manual inconvenience is caused in detection, manual detection is easy to miss detection, and automatic detection equipment is urgently needed, so that the welding seam detection equipment is designed and used for electric core appearance welding seam detection equipment.
Disclosure of Invention
An object of the utility model is to provide a be used for electric core outward appearance welding seam check out test set to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a device for detecting weld seam on appearance of battery cell, comprising: the chassis electric control assembly mainly plays a supporting role and is used for installing an electric control component;
the shooting assembly is arranged above the underframe electric control assembly and used for shooting and detecting the battery cell;
the jacking mechanism is arranged below the shooting assembly and used for pushing the battery cell to move up and down in a reciprocating manner so as to perform detection;
the safety outer cover is arranged above the underframe electric control assembly, and the shooting assembly and the jacking mechanism are positioned in the safety outer cover, so that the safety of detection production and the accuracy of detection are ensured;
the chassis electrical control assembly includes: the device comprises a connecting frame, a first electric control frame, a second electric control frame and a large plate, wherein a conveying line for conveying a detection cell penetrates through the middle of the connecting frame, one side of the connecting frame is connected with the first electric control frame, the other side of the connecting frame is connected with the second electric control frame, and the large plate is arranged above the connecting frame, the first electric control frame and the second electric control frame; a shooting assembly is arranged above the large plate, and a jacking mechanism is arranged below the large plate;
the shooting assembly comprises: the plug-in detection and scanning assembly is arranged on the upper right side of the large plate and used for identifying the product number of the battery cell, and the scanning assembly is arranged on the upper left side of the large plate and used for photographing and detecting the battery cell after the plug-in detection;
the climbing mechanism includes: jacking chassis, stopping subassembly, jacking subassembly and hinder and return the mechanism, jacking chassis is connected with the big board, stops the subassembly and sets up in the left side of jacking chassis, and the jacking subassembly sets up in the centre of jacking chassis, hinders back the mechanism setting on the right side of jacking chassis.
Further, the plug-in detection includes: the adjusting component is connected with the large plate, and the code reader is connected with the adjusting component.
Further, the scanning assembly includes: the device comprises a left-right moving assembly, a moving connecting plate, a front-back moving assembly, a 2D detecting assembly and a 3D detecting assembly, wherein the left-right moving assembly is connected with a large plate, the moving connecting plate is connected with the left-right moving assembly, the front-back moving assembly is arranged above the moving connecting plate, and the 2D detecting assembly and the 3D detecting assembly are connected with the front-back moving assembly.
Further, the blocking assembly includes: block the piece and block the handle, block the piece and be connected with jacking subassembly, block the handle setting and block the piece top.
Further, the jacking subassembly includes: jacking cylinder, jacking board and jacking tool, the mobilizable setting of jacking board is in jacking chassis top, and the output of jacking cylinder is connected with the jacking board, and the jacking tool setting is in the jacking board top.
Further, the retraction mechanism comprises: hinder back the base, hinder back a piece and hinder back the piece, hinder back the base and be connected with the jacking chassis, hinder back a piece setting and hinder back a base top, hinder back a piece setting and hinder back a piece top.
Furthermore, a first cooling fan is arranged in front of the first electric control frame, and a second cooling fan is arranged in front of the second electric control frame.
Further, the link adopts the section bar concatenation to form, be equipped with PLC controller and driver in the first automatically controlled frame, be equipped with host computer, light source controller and host computer in the second automatically controlled frame, be equipped with the logical groove of fretwork in the middle of the big board.
Furthermore, an alarm lamp is arranged above the safety outer cover, and a human-machine operation interface and an operation button are arranged on the front side face of the safety outer cover.
The utility model provides a be used for electric core outward appearance welding seam check out test set, includes the following step:
s1, conveying the battery cell to be detected to an equipment feeding end by a conveying line, identifying the product number of the battery cell by a code reader, feeding identification information back to a computer host, and verifying detection information by an MES (manufacturing execution system) in the computer host;
s2, if the MES system verifies that the battery cell is not a product to be detected, when the battery cell moves along with the conveying line into the connecting frame, the shooting assembly and the jacking mechanism do not act, and the battery cell is not detected;
s3, if the MES system verifies that the product to be detected is obtained, the MES system verifies that the information is fed back to the PLC, and when the battery cell moves along with the conveying line to enter the connecting frame, the MES system automatically triggers the shooting assembly and the jacking mechanism to act, so that the battery cell is detected;
s4, when the battery cell is detected, the jacking cylinder acts firstly to jack up the battery cell from the conveying line; the jacking cylinder acts to push the jacking plate to move upwards and drive the blocking handle to move upwards so as to intercept the battery cell on the conveying line, and the jacking jig is driven to move upwards so as to push the battery cell to move upwards so as to facilitate the scanning component to perform scanning detection;
s5, after the battery cell is jacked up, the scanning assembly acts; the left-right movement component moves to drive the front-back movement component to move left and right, the front-back movement component moves to drive the 2D detection component and the 3D detection component to move front and back, the 3D detection component detects the three-dimensional structure size of the battery cell crater, and the 2D detection component detects the plane color of the battery cell crater to realize the scanning detection of the battery cell upper surface crater;
s6, after the detection of the scanning assembly is completed, the detection information is transmitted to the MES system, the jacking mechanism moves reversely, the battery cell is placed on the conveying line, the battery cell moves outwards along with the conveying line, and the MES system calculates whether the corresponding battery cell is qualified or not through an algorithm, so that the detection of the crater on the upper surface of the battery cell is completed.
Compared with the prior art, the technical scheme of the utility model have following advantage:
1. the safety outer cover is arranged above the underframe electric control assembly, the shooting assembly and the jacking mechanism are positioned in the safety outer cover, so that the safety of detection production and the accuracy of detection are ensured, and the safety outer cover can avoid the influence of dust on the sensor and the shooting lens, so that the accuracy of detection can be ensured;
2. a first cooling fan is arranged in front of the first electric control frame and used for cooling the interior of the first electric control frame in an air cooling manner, so that the service lives of a PLC (programmable logic controller) and a driver in the first electric control frame are prolonged; a second heat radiation fan is arranged in front of the second electric control frame and used for performing air cooling heat radiation on the inside of the second electric control frame, so that the service lives of a computer host, a light source controller and an upper computer in the second electric control frame are prolonged;
3. the left-right moving assembly drives the front-back moving assembly to move left and right, the front-back moving assembly drives the 2D detecting assembly and the 3D detecting assembly to move front and back, the 3D detecting assembly detects the three-dimensional structure size of the battery cell crater, the 2D detecting assembly detects the plane color of the battery cell crater, automatic scanning detection of the battery cell upper surface crater is achieved, and manual operation is replaced by automatic detection;
4. the detection station of the 2D detection assembly reduces hardware investment through the modes of visual field public and image cutting, improves the detection beat of the 2D detection assembly station, and meets the detection requirement. In the aspect of 2D detection assembly image acquisition, the defects on the surface of the same product are acquired in a multi-band and multi-layer mode through the multi-functional light source, and the defect detection is realized more accurately and stably by combining various visual algorithms; the 2D detection assembly achieves detection accuracy in a pixel splicing mode by using 2 lower pixel camera (1200 w) stations under the condition of meeting 12ppm (12 products in 1 minute) production beat.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic structural view of the chassis electric control assembly of the present invention;
FIG. 3 is a schematic view of the structure of the camera module of the present invention;
fig. 4 is the schematic structural diagram of the jacking mechanism of the present invention.
Description of the labeling: an underframe electric control assembly 1; a shooting component 2; a jacking mechanism 3; a safety housing 4; a connecting frame 11; a first electrical control rack 12; a second electric control rack 13; a large plate 14; a first heat dissipation fan 121; a second heat dissipation fan 131; a plug-in detection 21; a scanning assembly 22; the adjustment assembly 211; a code reader 212; a left-right movement assembly 221; the moving connecting plate 222; a forward and backward movement assembly 223; a 2D detection component 224; a 3D detection component 225; a jacking underframe 31; a barrier assembly 32; a jacking assembly 33; a resistance-return mechanism 34; the stopper 321; a blocking handle 322; a lifting plate 331; a jacking jig 332; a block back base 341; block back the branch block 342; a block 343; an alarm lamp 41; a human-machine interface 42; the button 43 is operated.
Detailed Description
In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention can be embodied in many different forms other than those specifically described herein, and it will be apparent to those skilled in the art that similar modifications can be made without departing from the spirit and scope of the invention, and it is therefore not to be limited to the specific embodiments disclosed below.
It will be understood that when an element is referred to as being "secured 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" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.
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 invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Please refer to fig. 1 to 4; a device for detecting weld seam on appearance of battery cell, comprising:
the chassis electric control assembly 1 mainly plays a supporting role and is used for installing an electric control component;
the shooting assembly 2 is arranged above the underframe electric control assembly 1 and used for shooting and detecting the battery cell;
the jacking mechanism 3 is arranged below the shooting assembly 2 and used for pushing the battery core to move up and down in a reciprocating manner so as to facilitate the shooting assembly 2 to carry out shooting detection;
the safety outer cover 4 is arranged above the underframe electric control assembly 1, the shooting assembly 2 and the jacking mechanism 3 are positioned in the safety outer cover 4, the safety of detection production and the accuracy of detection are ensured, and the safety outer cover 4 can avoid the influence of dust on the sensor and the shooting lens, so that the accuracy of detection can be ensured;
the chassis electric control assembly 1 includes: the battery detection device comprises a connecting frame 11, a first electric control frame 12, a second electric control frame 13 and a large plate 14, wherein a conveying line for conveying detection battery cells penetrates through the middle of the connecting frame 11, one side of the connecting frame 11 is connected with the first electric control frame 12, the other side of the connecting frame 11 is connected with the second electric control frame 13, and the large plate 14 is arranged above the connecting frame 11, the first electric control frame 12 and the second electric control frame 13; the shooting assembly 2 is arranged above the large plate 14, and the jacking mechanism 3 is arranged below the large plate 14; the connecting frame 11 is formed by splicing sectional materials, so that the whole connecting frame 11 can be quickly and conveniently spliced; a first heat dissipation fan 121 is arranged in front of the first electronic control frame 12, the first heat dissipation fan 121 is used for performing air cooling heat dissipation on the interior of the first electronic control frame 12, a second heat dissipation fan 131 is arranged in front of the second electronic control frame 13, and the second heat dissipation fan 131 is used for performing air cooling heat dissipation on the interior of the second electronic control frame 13; a PLC controller and a driver are arranged in the first electric control frame 12, the PLC controller is respectively connected with the jacking mechanism 3 and the shooting assembly 2 and used for driving the jacking mechanism 3 and the shooting assembly 2 to move, and the driver is connected with the shooting assembly 2 and used for driving the camera to work; a computer host, a light source controller and an upper computer are arranged in the second electric control frame 13, and an MES system is arranged in the computer host and used for verifying detection information; the light source controller is used for providing a bright environment for the shooting of the camera; a hollow through groove is formed in the middle of the large plate 14, and the jacking mechanism 3 can jack up the battery cell upwards to penetrate through the through groove so as to facilitate photographing detection of the photographing assembly 2; specifically, the PLC controller, the driver, the computer host, the light source controller, and the upper computer are known components, and therefore, detailed descriptions thereof will not be provided.
The photographing assembly 2 includes: the battery cell detection system comprises a plug-in detection 21 and a scanning assembly 22, wherein the plug-in detection 21 is arranged at the upper right of the large plate 14 and used for identifying the product number of the battery cell, and the scanning assembly 22 is arranged at the upper left of the large plate 14 and used for carrying out photographing detection on the battery cell detected by the plug-in detection 21; the plug-in detection 21 includes: the adjusting assembly 211 is connected with the large plate 14, the code reader 212 is connected with the adjusting assembly 211, and the code reader 212 is used for identifying the number of the battery cell product conveyed by the conveying line and performing primary identification on the product; the scanning assembly 22 includes: the device comprises a left-right moving component 221, a moving connecting plate 222, a front-back moving component 223, a 2D detection component 224 and a 3D detection component 225, wherein the left-right moving component 221 is connected with the large plate 14, the moving connecting plate 222 is connected with the left-right moving component 221, the front-back moving component 223 is arranged above the moving connecting plate 222, and the 2D detection component 224 and the 3D detection component 225 are connected with the front-back moving component 223; the left-right movement component 221 drives the front-back movement component 223 to move left and right, the front-back movement component 223 drives the 2D detection component 224 and the 3D detection component 225 to move front and back, the 3D detection component 225 detects the size of the three-dimensional structure of the battery cell crater, and the 2D detection component 224 detects the plane color of the battery cell crater, so that the battery cell upper surface crater is scanned and detected.
The climbing mechanism 3 includes: the jacking device comprises a jacking underframe 31, a blocking assembly 32, a jacking assembly 33 and a blocking mechanism 34, wherein the jacking underframe 31 is connected with a large plate 14, the blocking assembly 32 is arranged on the left side of the jacking underframe 31, the jacking assembly 33 is arranged in the middle of the jacking underframe 31, and the blocking mechanism 34 is arranged on the right side of the jacking underframe 31; the barrier assembly 32 includes: the stopping block 321 is connected with the jacking assembly 33, and the stopping handle 322 is arranged above the stopping block 321; the jacking assembly 33 comprises: the lifting device comprises a lifting cylinder, a lifting plate 331 and a lifting jig 332, wherein the lifting plate 331 is movably arranged above the lifting underframe 31, the output end of the lifting cylinder is connected with the lifting plate 331, and the lifting jig 332 is arranged above the lifting plate 331; the retraction mechanism 34 includes: the jacking device comprises a blocking base 341, a blocking support block 342 and a blocking block 343, wherein the blocking base 341 is connected with the jacking underframe 31, the blocking support block 342 is arranged above the blocking base 341, and the blocking block 343 is arranged above the blocking support block 342; the jacking cylinder acts to drive the jacking plate 331 to move upwards, and then the handle 322 can be driven to move upwards, so that the battery core is moved along the conveying line to be intercepted, and meanwhile, the jacking jig 332 upwards supports the battery core, so that the battery core is detected by the shooting assembly 2.
An alarm lamp 41 is arranged above the safety outer cover 4, and when the equipment fails in operation, the alarm lamp 41 can flash to light to remind an operator of the failure; the front side surface of the safety outer cover 4 is provided with a man-machine operation interface 42 and operation buttons 43, equipment can be regulated and controlled through the man-machine operation interface, and the operation buttons 43 specifically comprise buttons for starting, stopping, scramming and the like.
The utility model provides a be used for electric core outward appearance welding seam check out test set, includes the following step:
s1, conveying the battery cell to be detected to an equipment feeding end by a conveying line, identifying the product number of the battery cell by the code reader 212, feeding identification information back to the computer host, and verifying detection information by an MES (manufacturing execution system) in the computer host;
s2, if the MES system verifies that the battery cell is not a product to be detected, when the battery cell moves along with the conveying line into the connecting frame 11, the shooting assembly 2 and the jacking mechanism 3 do not act, and the battery cell is not detected;
s3, if the MES system verifies that the product to be detected is obtained, the MES system verifies that the information is fed back to the PLC, and when the battery cell moves along with the conveying line to enter the connecting frame 11, the shooting assembly 2 and the jacking mechanism 3 are automatically triggered to act to detect the battery cell;
s4, when the battery cell is detected, the jacking cylinder acts firstly to jack up the battery cell from the conveying line; the jacking cylinder acts to push the jacking plate 331 to move upwards, so as to drive the blocking handle 322 to move upwards, so that the battery cell on the conveying line is intercepted, and the jacking jig 332 is driven to move upwards, so as to push the battery cell to move upwards, so that the scanning assembly 22 can perform scanning detection;
s5, after the battery cell is jacked up, the scanning assembly 22 acts; the left-right movement component 221 moves to drive the front-back movement component 223 to move left and right, the front-back movement component 223 moves to drive the 2D detection component 224 and the 3D detection component 225 to move front and back, the 3D detection component 225 detects the three-dimensional structure size of the battery cell crater, and the 2D detection component 224 detects the plane color of the battery cell crater to realize the scanning detection of the battery cell upper surface crater;
s6, after the detection of the scanning assembly 22 is completed, the detection information is transmitted to the MES system, the jacking mechanism 3 acts reversely, the battery cell is placed on the conveying line, the battery cell moves outwards along with the conveying line, and the MES system calculates whether the corresponding battery cell is qualified or not through an algorithm, so that the detection of the crater on the upper surface of the battery cell is completed.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.