CN211789318U

CN211789318U - Full-automatic welding spot detection bending equipment

Info

Publication number: CN211789318U
Application number: CN202020440796.3U
Authority: CN
Inventors: 王海风; 程相印
Original assignee: Shenzhen Dacheng Intelligent Control Technology Co ltd
Current assignee: Shenzhen Dacheng Intelligent Control Technology Co ltd
Priority date: 2020-03-31
Filing date: 2020-03-31
Publication date: 2020-10-27
Anticipated expiration: 2030-03-31

Abstract

The utility model belongs to the technical field of battery production, in particular to a full-automatic welding spot detection bending machine device, which comprises a feeding mechanism, a blanking mechanism, a station rotating disk, a lug leveling mechanism, a welding spot detection mechanism, a bending mechanism and a control assembly, wherein the lug leveling mechanism, the welding spot detection mechanism, the bending mechanism and the control assembly are arranged along the circumferential direction of the station rotating disk; the feeding mechanism is used for conveying the battery cell to be processed and correcting the battery cell for two times; the station rotating disc is driven by a motor to rotate, so that the battery cell is transferred among stations; the lug leveling mechanism is used for leveling lugs; the welding spot detection mechanism is used for detecting welding spots of the battery cell and the lug so as to judge whether the welding spots are qualified or not; and the bending mechanism is used for bending the battery cell protection plate on the lug. The embodiment of the utility model provides a full-automatic solder joint detection bender equipment can realize the solder joint automatic check to electric core and to bending to electric core backplate, and degree of automation is high, can show improvement production efficiency.

Description

Full-automatic welding spot detection bending equipment

Technical Field

The utility model belongs to the technical field of battery production, especially, relate to a full-automatic welding spot detects equipment of bending.

Background

Lithium batteries are batteries using a nonaqueous electrolyte solution and using lithium metal or a lithium alloy as a negative electrode material. Lithium metal batteries were first proposed and studied by gilbertn. lewis in 1912. In the 70 s of the 20 th century, m.s.whittingham proposed and started studying lithium ion batteries. Because the chemical characteristics of lithium metal are very active, the requirements on the environment for processing, storing and using the lithium metal are very high. Therefore, lithium batteries have not been used for a long time. With the development of science and technology, lithium batteries have become the mainstream nowadays.

Lithium batteries can be broadly classified into two types: lithium metal batteries and lithium ion batteries. Lithium ion batteries do not contain lithium in the metallic state and are rechargeable. The fifth generation of rechargeable batteries, lithium metal batteries, was born in 1996, and the safety, specific capacity, self-discharge rate and cost performance of rechargeable batteries were all superior to those of lithium ion batteries. Due to its own high technical requirement limits, only a few national companies are producing such lithium metal batteries today.

Be provided with electric core on the lithium cell, electric core is connected with utmost point ear, is provided with electric core protection shield on the utmost point ear, need inspect the welding point of utmost point ear in process of production to bend electric core protection shield. The existing production process inspects the lug welding spot and bends the electric core protection plate and operates manually, so that the quality cannot be controlled, the reject ratio is high, and the efficiency is low.

SUMMERY OF THE UTILITY MODEL

An object of the embodiment of the utility model is to provide a full-automatic welding spot detects equipment of bending, aim at solving current production technology inspection utmost point ear solder joint and bend electric core protection shield and all rely on the manual work to operate, the unable management and control of quality, the defective rate is high, the problem of inefficiency.

The embodiment of the utility model provides a realize like this, a full-automatic welding spot detects equipment of bending, a serial communication port, full-automatic welding spot detects the equipment of bending and includes: the device comprises a feeding mechanism, a discharging mechanism, a station rotating disc, a lug leveling mechanism, a welding spot detection mechanism, a bending mechanism and a control assembly, wherein the lug leveling mechanism, the welding spot detection mechanism, the bending mechanism and the control assembly are arranged along the circumferential direction of the station rotating disc;

the feeding mechanism is arranged at a feeding station of the station rotating disc and used for conveying the battery cell to be processed and correcting the battery cell for two times;

the station rotating disc is driven by a motor to rotate, so that the battery cell is transferred among stations;

the lug leveling mechanism is used for leveling lugs;

the welding spot detection mechanism is used for detecting welding spots of the battery cell and the lug so as to judge whether the welding spots are qualified or not;

the bending mechanism is used for bending the battery cell protection plate on the lug;

the blanking mechanism is arranged at a blanking station of the station rotating disc and used for conveying the battery cells subjected to the adding mode from the station rotating disc to the next station and classifying the battery cells subjected to the processing;

the control assembly is electrically connected with each mechanism and the station rotating disc and used for controlling the work of each mechanism and the station rotating disc.

Preferably, the feeding mechanism comprises a conveying device, a feeding manipulator and a correction platform;

the conveying device comprises a conveying belt, two ends of the conveying belt are sleeved on conveying rollers, and the conveying rollers are driven to rotate; a feeding opposite-injection inductive switch is arranged at the inlet end of the conveying belt, and a proximity inductive switch is arranged at the outlet end of the conveying belt; the material feeding direction of the proximity inductive switch is provided with an anti-stacking correlation inductive switch; a micro-integral cylinder is arranged on one side of the conveying belt and used for adjusting the position of a conveyed battery cell, and the micro-integral cylinder is located in the incoming material direction of the stacking-prevention correlation inductive switch;

the feeding manipulator is used for grabbing the battery cells which are conveyed in place on the conveyor belt and placing the battery cells on the correction platform, and grabbing the battery cells corrected by the correction platform and placing the battery cells on the station rotating disc; the feeding manipulator comprises a first transverse moving motor, a first upper air cylinder, a first lower air cylinder and a first sucker; the first transverse moving motor is used for driving the first upper and lower cylinders to horizontally move left and right, the first suckers are arranged at the bottoms of the first upper and lower cylinders and used for driving the first suckers to move up and down, and the first upper and lower cylinders and the first suckers are provided with two groups and are driven by the first transverse moving motor;

and the correction platform is used for correcting and processing the battery cell.

Preferably, the correction platform comprises a platform plate, a left correction cylinder, a right correction cylinder, a clamping cylinder, an upper clamping cylinder and a lower clamping cylinder;

the platform plate is used for placing the battery cell;

the left and right correction cylinders are arranged below the platform plate and used for driving the left and right correction clamping plates to move in an opening and closing mode so as to correct the left and right directions of the battery cell, and the left and right correction clamping plates are arranged on the platform plate and can move relative to the platform plate;

the clamping cylinder is arranged on the side surface of the platform plate, can move along the direction vertical to the platform plate and is used for clamping the protection plate of the battery cell so as to enable the left and right correction cylinders to perform secondary correction on the battery cell;

the clamping and holding upper and lower air cylinders are used for driving the clamping and holding air cylinders to move up and down;

and the platform board is also provided with optical fibers for identifying whether the battery cell is arranged on the platform board or not.

Preferably, the station rotary disk is provided with 8 stations, the bottom of the station rotary disk is provided with 8 station sliding rings, each station of the station rotary disk is provided with a vacuum suction jig, and the station rotary disk is driven to rotate through a variable frequency motor.

Preferably, the lug leveling mechanism comprises a leveling fixed cylinder, a lug leveling upper cylinder and a lug leveling lower cylinder;

the leveling fixing cylinder can stretch up and down and is used for fixing the electric core conveyed to the station;

the air cylinder is gone up in the utmost point ear flattening with the air cylinder sets up relatively from top to bottom under the utmost point ear flattening, can be close to each other with right after the fixed cylinder of flattening electric core utmost point ear carries out the flattening.

Preferably, the welding spot detection mechanism comprises a welding spot detection light source, a welding spot detection camera and a fine adjustment seat;

the welding spot detection light source is divided into an upper light source and a lower light source which are arranged oppositely and respectively provide illumination for the upper side and the lower side of the lug of the battery cell; the light source is arranged into a box body, transparent glass is arranged on the upper side and the lower side of the box body, and the light source facing the battery cell placing position is arranged in the box body;

the welding spot detection camera comprises an upper side camera and a lower side camera, the upper side camera is arranged right above the upper light source, the lower side camera is arranged right below the lower light source and is respectively used for acquiring images above and below the welding spot of the lug of the battery core through the transparent glass of the welding spot detection light source;

the welding spot detection camera is arranged on the fine adjustment seat, and the fine adjustment seat is arranged on the guide rail, can slide along the guide rail and is used for adjusting the focal position of the welding spot detection camera.

Preferably, the bending mechanism comprises a first bending mechanism and a second bending mechanism;

the first bending mechanism comprises a bending advancing module, a bending pressing jig, a bending inclined ejection jig and a bending rotating jig; the bending advancing module is driven by a bending advancing servo motor, the bending pressing jig is driven by a bending pressing positioning cylinder, the bending inclined ejection jig is driven by a bending inclined ejection positioning cylinder, and the bending rotating jig is driven by a bending rotating servo motor;

the second bending mechanism comprises a bending battery cell fixing cylinder, a protection plate bending upper cylinder and a protection plate bending lower cylinder; the bending battery cell fixing cylinder is used for fixing a battery cell conveyed to the station, and the protection plate upper cylinder and the protection plate lower cylinder are arranged oppositely from top to bottom and used for secondarily bending the battery cell protection plate through extrusion.

Preferably, the blanking mechanism comprises a second traverse motor, a second upper and lower air cylinder, a second sucker and a rotary air cylinder;

the second transverse moving motor can transversely move along the guide rail and is used for driving the second upper and lower air cylinders, the second sucker and the rotary air cylinder to transversely move;

the second upper and lower air cylinders are used for driving the second sucker and the rotary air cylinder to move up and down;

the rotary cylinder is arranged at the output end of the second upper and lower cylinders, and the output end of the rotary cylinder is provided with the second sucker which is used for driving the second sucker to rotate so as to place the battery cell on the blanking production line from the blanking station of the station rotating disk.

Preferably, the full-automatic welding point detection bending equipment further comprises a blanking assembly line, the blanking assembly line is divided into a good product blanking assembly line and a non-good product blanking assembly line, and the good product blanking assembly line and the non-good product blanking assembly line both comprise a conveying belt and a detection device;

the conveying belt is driven by a motor and is used for conveying the battery cells conveyed by the blanking mechanism;

the detection device comprises a blanking assembly line feeding correlation inductive switch and a tail end correlation inductive switch, the blanking assembly line feeding correlation inductive switch is used for detecting whether the blanking assembly line is provided with an electric core to be delivered, and the tail end correlation inductive switch is used for detecting whether the electric core on the conveyor belt is transmitted in place.

Preferably, the full-automatic welding point bending detection equipment further comprises a code scanning device, wherein the code scanning device comprises a first code scanning device and a second code scanning device;

the first code scanning device is arranged on the side surface of the welding spot detection mechanism and used for scanning a bar code on the battery cell and transmitting the bar code to the control assembly, so that the control assembly binds the detection result of the welding spot detection mechanism with the battery cell;

the second code scanning device is arranged behind the bending mechanism and used for scanning the bar codes on the battery cell and the battery cell protection board and transmitting the bar codes to the control assembly, so that the control assembly binds the information of the battery cell and the battery cell protection board.

The full-automatic welding spot detection bending equipment provided by the embodiment of the utility model can realize automatic detection of the welding spot of the battery cell and bending of the battery cell protective plate, does not need manual operation, has high automation degree, and can obviously improve the production efficiency; and can carry out automatic information with electric core and bind at the testing process with the testing result, accomplish and can carry out information binding with electric core and electric core backplate bending, be favorable to realizing that the information of product can be traced to, the unloading mechanism of being convenient for simultaneously realizes the automatic classification of product, can reduce artificial intervention to the at utmost, realizes production automation.

Drawings

Fig. 1 is a three-dimensional structure diagram of a full-automatic welding spot detection bending device provided by the embodiment of the utility model;

fig. 2 is a top view of a full-automatic welding spot detection bending apparatus provided in an embodiment of the present invention;

fig. 3 is a structural diagram of a conveying device of a full-automatic welding spot detection bending device provided by the embodiment of the utility model;

fig. 4 is a structural diagram of a feeding manipulator of a full-automatic welding spot detection bending device provided by the embodiment of the present invention;

fig. 5 is a structure diagram of a correction platform of a full-automatic welding spot detection bending device provided by the embodiment of the utility model;

fig. 6 is a structural diagram of a station rotating disc of the full-automatic welding spot detection bending equipment provided by the embodiment of the utility model;

fig. 7 is a structural diagram of a tab leveling mechanism of a full-automatic welding spot detection bending device provided by the embodiment of the utility model;

fig. 8 is a structural diagram of a welding spot detection mechanism of a full-automatic welding spot detection bending device provided by the embodiment of the utility model;

fig. 9 is a structural diagram of a first bending mechanism of a full-automatic welding spot detection bending apparatus according to an embodiment of the present invention;

fig. 10 is a second structural bending mechanism diagram of a full-automatic welding spot detection bending apparatus according to an embodiment of the present invention;

fig. 11 is a structural diagram of a blanking mechanism of a full-automatic welding spot detection bending device provided by the embodiment of the utility model;

fig. 12 is a structure diagram of a blanking assembly line of a full-automatic welding spot detection bending device provided by the embodiment of the utility model;

fig. 13 is a structural diagram of a first code scanning device of a full-automatic welding spot detection bending apparatus provided by the embodiment of the present invention;

fig. 14 is a second code scanning device structure diagram of the full-automatic welding spot bending detection apparatus provided by the embodiment of the present invention;

fig. 15 is the embodiment of the utility model provides a pair of full-automatic welding spot detects whole outward appearance picture of equipment of bending.

In the drawings: 100. a feeding mechanism; 110. a conveying device; 111. a feeding opposite-injection inductive switch; 112. an insulating guide mechanism; 113. an insulating guide plate; 114. a conveyor drive motor; 115. an anti-stacking correlation inductive switch; 116. slightly adjusting the cylinder; 117. a proximity sensing switch; 120. a feeding manipulator; 121. a first traverse motor; 122. a first upper and lower cylinder; 123. a first suction cup; 124. a feeding drag chain; 125. loading a vacuum meter; 130. modifying the platform; 131. a platform plate; 132. a left and right correction cylinder; 133. a clamping cylinder; 134. clamping an upper cylinder and a lower cylinder; 200. a station rotating disc; 210. a variable frequency motor; 220. 8-position air slip ring; 230. a vacuum suction jig; 300. a tab leveling mechanism; 310. leveling lugs on the cylinder; 320. flattening the lugs of the lower cylinder; 330. leveling and fixing the cylinder; 400. a welding spot detection mechanism; 410. a welding spot detection light source; 420. a solder joint detection camera; 430. a fine adjustment seat; 500. a bending mechanism; 510. a first bending mechanism; 511. bending the advancing module; 512. bending and pressing the jig; 513. bending the inclined ejection jig; 514. bending the rotary jig; 515. bending a forward servo motor; 516. bending and pressing down the positioning cylinder; 517. bending and obliquely ejecting a positioning cylinder; 518. bending a rotary servo motor; 521. bending the battery cell fixing cylinder; 522. the protective plate is bent into the upper cylinder; 523. the protective plate is bent to the lower cylinder; 600. a blanking mechanism; 610. a second traverse motor; 620. a second upper and lower cylinder; 630. a rotating cylinder; 640. a second suction cup; 650. blanking drag chains; 660. blanking a vacuum gauge; 700. a blanking production line; 711. a blanking assembly line motor; 712. a blanking assembly line is provided with a material injection correlation inductive switch 111; 713. a tail end correlation inductive switch; 800. a code scanning device; 810. a first code scanning device; 811. a code scanning battery cell fixing cylinder; 812. a first code scanning gun; 820. a second code scanning device; 821. a second code scanning gun; 822. a third code scanning gun; 900. an auxiliary component; 910. a disk vacuum gauge; 911. a three-color alarm lamp; 912. an industrial computer monitor; 913. a computer switch; 914. keyboard and mouse positions.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

The following detailed description is provided for the specific embodiments of the present invention.

As shown in fig. 1 and 2, an embodiment of the present invention provides a full-automatic welding spot detection bending apparatus, which includes a feeding mechanism 100, a discharging mechanism 600, a station rotating disk 200, and a tab leveling mechanism 300, a welding spot detection mechanism 400, a bending mechanism 500, and a control assembly, which are arranged along the circumferential direction of the station rotating disk 200;

the feeding mechanism 100 is arranged at a feeding station of the station rotating disc 200 and used for conveying a battery cell to be processed and correcting the battery cell for two times;

the station rotating disc 200 is driven by a motor to rotate, so that the transmission of the battery cell among stations is realized;

the tab leveling mechanism 300 is used for leveling tabs;

the welding spot detection mechanism 400 is used for detecting welding spots of the battery cell and the tab to judge whether the welding spots are qualified;

the bending mechanism 500 is used for bending the battery cell protection plate on the tab;

the blanking mechanism 600 is arranged at a blanking station of the station rotating disc 200 and is used for conveying the battery cells subjected to the adding mode from the station rotating disc 200 to the next station and classifying the battery cells subjected to the processing;

the control assembly is electrically connected with each mechanism and the station rotating disc 200 and is used for controlling the work of each mechanism and the station rotating disc 200.

The embodiment of the utility model provides an in, feed mechanism 100 carries station rotary disk 200 with electric core according to certain frequency on, and electric core is carried along the direction of rotation on station rotary disk 200, transmits between each station in proper order, realizes the processing to electric core. It can be understood that, in the embodiment of the present invention, the arrangement direction of the mechanism disposed along the station rotating disk 200 is the same as the rotation direction of the station rotating disk 200.

The embodiment of the utility model provides an in, still include control assembly, can understand, control assembly can utilize the operation cabinet or the computer realization supporting with equipment, and control assembly can be as an organic whole with the whole integration of equipment, also can set up in the control room, is connected through each power of wire and equipment, detecting element electricity to carry out overall control to the operation of equipment.

The full-automatic welding spot detection bending equipment provided by the embodiment of the utility model can realize automatic detection of the welding spot of the battery cell and bending of the battery cell protective plate, does not need manual operation, has high automation degree, and can obviously improve the production efficiency; and can carry out automatic information with electric core and bind at the testing process with the testing result, accomplish and can carry out information binding with electric core and electric core backplate bending, be favorable to realizing that the information of product can be traced to, the unloading mechanism 600 of being convenient for simultaneously realizes the automatic classification of product, can reduce artificial intervention to the at utmost, realizes production automation.

In an embodiment of the present invention, as shown in fig. 2, 3, 4, and 5, the feeding mechanism 100 includes a conveying device 110, a feeding manipulator 120, and a correction platform 130;

the conveying device 110 comprises a conveying belt, two ends of the conveying belt are sleeved on conveying rollers, and the conveying rollers are driven to rotate; a feeding correlation inductive switch 111 is arranged at the inlet end of the conveying belt, and a proximity inductive switch 117 is arranged at the outlet end of the conveying belt; the proximity inductive switch 117 is provided with an anti-stacking correlation inductive switch 115 in the material feeding direction; a trimming cylinder 116 is arranged on one side of the conveying belt, the trimming cylinder 116 is used for adjusting the position of the conveyed battery cell, and the trimming cylinder 116 is located in the material feeding direction of the stacking-prevention correlation inductive switch 115;

the feeding manipulator 120 is configured to grab the battery cells conveyed in place on the conveyor belt and place the battery cells on the correction platform 130, and grab the battery cells corrected by the correction platform 130 and place the battery cells on the station rotating disc 200; the feeding manipulator 120 comprises a first traverse motor 121, a first up-down cylinder 122 and a first suction disc 123; the first traverse motor 121 is used for driving the first up-down cylinder 122 to translate left and right, the first suction cup 123 is arranged at the bottom of the first up-down cylinder 122 and used for driving the first suction cup 123 to move up and down, and two groups of the first up-down cylinder 122 and the first suction cup 123 are arranged and both driven by the first traverse motor;

the correction platform 130 is used for performing correction processing on the battery cell.

In an embodiment of the present invention, the conveying device 110 includes a conveying belt, the conveying belt is driven to rotate by a conveying roller, and the conveying roller is driven by a conveying device driving motor 114. A feeding correlation inductive switch 111 is arranged at the entrance of the conveyer belt, an insulating guide plate 113 is arranged at one side of the conveyer belt, an insulating guide mechanism 112 is arranged at the other side of the conveyer belt, and the conveyer belt is transmitted with the insulating guide mechanism 112 on the insulating guide plate 113.

The embodiment of the present invention provides an embodiment, the feeding manipulator 120 drives the first up-down cylinder 122 to move left and right through the first traverse motor 121, the first up-down cylinder 122 is provided with the first suction cup 123, and the first suction cup 123 can be moved up and down through the extension and retraction of the first up-down cylinder 122. A feeding drag chain 124 and a feeding vacuum meter 125 are also arranged on the feeding machine, the feeding drag chain 124 is used for conducting electricity and gas of the moving part, and a lead or a gas pipe is arranged in the feeding drag chain 124; the loading vacuum gauge 125 is used to display the vacuum level of the first suction pad 123.

In an embodiment of the present invention, as shown in fig. 5, the correcting platform 130 includes a platform plate 131, a left correcting cylinder 132, a right correcting cylinder 132, a clamping cylinder 133, and a clamping cylinder 134;

the platform plate 131 is used for placing the battery cell;

the left and right correction cylinders 132 are disposed below the platform plate 131 and configured to drive left and right correction clamping plates to move in an opening and closing manner so as to correct the left and right directions of the battery cell, and the left and right correction clamping plates are disposed on the platform plate 131 and can move relative to the platform plate 131;

the clamping cylinder 133 is disposed on a side surface of the platform plate 131, can move in a direction perpendicular to the platform plate 131, and is configured to clamp the protection plate of the battery cell so that the left and right correction cylinders 132 perform secondary correction on the battery cell;

the clamping and holding upper and lower air cylinder 134 is used for driving the clamping and holding air cylinder 133 to move up and down;

the platform board 131 is further provided with an optical fiber to identify whether the battery cell is on the platform board 131.

The embodiment of the utility model provides an in, material loading manipulator 120 places electric core on correction platform 130's platform board 131, presss from both sides to embrace the drive of cylinder 134 and presss from both sides and embrace cylinder 133 upward movement, presss from both sides and embraces cylinder 133 action and press from both sides tight electric core of clamp, then controls the action of correction cylinder 132, and the messenger is controlled and is revised splint to electric core. The utility model discloses an embodiment still is provided with optic fibre on the landing slab 131 for whether have electric core on discerning the landing slab 131.

In an embodiment of the present invention, as shown in fig. 6, the station rotating disk 200 is provided with 8 stations, the bottom is provided with 8 air slip rings 220, each station of the station rotating disk 200 is provided with a vacuum suction fixture 230, and the station rotating disk 200 is driven to rotate by the inverter motor 210.

The embodiment of the utility model provides an in, can change the rotational speed of station rotary disk 200 through inverter motor 210, and 8 position air slip rings 220 can make station rotary disk 200 rotatory 45 at every turn to make electric core can accurately transmit every station. The embodiment of the utility model provides an in, be provided with the vacuum on the station rotary disk 200 and inhale tool 230, can adsorb the electricity core and fix on station rotary disk 200. In actual operation, each vacuum suction jig 230 can suck one battery cell, so that 8 battery cells are processed simultaneously.

In an embodiment of the present invention, as shown in fig. 7, the tab leveling mechanism 300 includes a leveling fixing cylinder 330, a tab leveling upper cylinder 310, and a tab leveling lower cylinder 320;

the leveling fixing cylinder 330 can be vertically telescopic and used for fixing the battery cell conveyed to the station;

the lug leveling upper cylinder 310 and the lug leveling lower cylinder 320 are arranged oppositely up and down and can be close to each other to level the battery cell lug after the leveling fixing cylinder 330 is fixed.

The embodiment of the utility model provides an in, electric core fixes through utmost point ear flattening stationary cylinder 330, goes up cylinder 310 and utmost point ear flattening relative motion of cylinder 320 down through utmost point ear flattening and carries out the flattening to electric core utmost point ear.

In an embodiment of the present invention, as shown in fig. 8, the welding spot detecting mechanism 400 includes a welding spot detecting light source 410, a welding spot detecting camera 420, and a fine adjustment seat 430;

the welding spot detection light source 410 is divided into an upper light source and a lower light source which are arranged oppositely and respectively provide illumination for the upper side and the lower side of a lug of the battery cell; the light source is arranged into a box body, transparent glass is arranged on the upper side and the lower side of the box body, and the light source facing the battery cell placing position is arranged in the box body;

the welding spot detection camera 420 comprises an upper side camera and a lower side camera, wherein the upper side camera is arranged right above the upper light source, and the lower side camera is arranged right below the lower light source and is respectively used for acquiring upper and lower images of the welding spot of the battery cell tab through the transparent glass of the welding spot detection light source 410;

the welding spot detection camera 420 is disposed on the fine adjustment seat 430, and the fine adjustment seat 430 is disposed on the guide rail, can slide along the guide rail, and is configured to adjust a focal position of the welding spot detection camera 420.

The embodiment of the utility model provides an in, electricity core transmits to between light source and the lower light source, and the solder joint that sets up through upper and lower detects camera 420 and carries out image acquisition to the upper and lower face of electricity core to compare the image of gathering with standard image and confirm whether qualified in solder joint. The utility model discloses well solder joint detects camera 420 sets up on fine-tuning seat 430, can adjust the focus position that solder joint detected camera 420 through reciprocating of fine-tuning seat 430 to gather more clear reliable image.

In an embodiment of the present invention, as shown in fig. 2, 9 and 10, the bending mechanism 500 includes a first bending mechanism 510 and a second bending mechanism 520;

the first bending mechanism 510 comprises a bending advancing module 511, a bending pressing jig 512, a bending inclined top jig 513 and a bending rotating jig 514; the bending advancing module 511 is driven by a bending advancing servo motor 515, the bending pressing jig 512 is driven by a bending pressing positioning cylinder 516, the bending lifter jig 513 is driven by a bending lifter positioning cylinder 517, and the bending rotating jig 514 is driven by a bending rotating servo motor 518;

the second bending mechanism 520 comprises a bending battery cell fixing cylinder 521, a protection plate bending upper cylinder 522 and a protection plate bending lower cylinder 523; the bending battery cell fixing cylinder 521 is used for fixing a battery cell conveyed to the station, and the protection plate upper cylinder and the protection plate lower cylinder are arranged oppositely from top to bottom and used for performing secondary bending on the battery cell protection plate through extrusion.

The embodiment of the utility model provides an in, can once bend to electric core utmost point ear through first mechanism 510 of bending, the utmost point ear after once bending can carry out the secondary through second mechanism 520 of bending, the utility model provides an equipment can make electric core utmost point ear shaping through twice bending.

In an embodiment of the present invention, as shown in fig. 11, the discharging mechanism 600 includes a second traverse motor 610, a second upper and lower air cylinder 620, a second suction cup 640, and a rotary air cylinder 630;

the second traverse motor 610 can move transversely along the guide rail, and is used for driving the second up-down cylinder 620, the second suction cup 640 and the rotary cylinder 630 to move transversely;

the second up-down cylinder 620 is used for driving the second suction cup 640 and the rotary cylinder 630 to move up and down;

the rotating cylinder 630 is arranged at the output end of the second upper and lower cylinders 620, and the output end of the rotating cylinder 630 is provided with the second sucker 640 for driving the second sucker to rotate so as to place the battery cell on the blanking production line from the blanking station of the station rotating disk 200.

The embodiment of the utility model provides an in, unloading mechanism 600 is used for shifting the electric core on the station rotary disk 200 to the unloading assembly line. The embodiment of the utility model provides an in, unloading mechanism 600 still has the function of carrying out the separation with qualified and unqualified electric core, combines with the unloading assembly line, can place qualified electric core in yields unloading assembly line, and unqualified electric core is placed in non-defective products unloading assembly line. The blanking mechanism 600 is further provided with a blanking drag chain 650 and a blanking vacuum gauge 660.

In an embodiment of the present invention, as shown in fig. 12, the full-automatic welding point detection bending apparatus further includes a blanking assembly line 700, the blanking assembly line 700 is divided into a good product blanking assembly line and a non-good product blanking assembly line, and both the good product blanking assembly line and the non-good product blanking assembly line include a conveyor belt and a detection device;

the conveyor belt is driven by a motor and is used for conveying the battery cells conveyed by the blanking mechanism 600;

the detection device comprises a blanking assembly line feeding correlation inductive switch 712111 and a tail end correlation inductive switch 713, wherein the blanking assembly line feeding correlation inductive switch 712111 is used for detecting whether a battery cell is delivered to the blanking assembly line, and the tail end correlation inductive switch 713 is used for detecting whether the battery cell on the conveyor belt is transmitted in place.

The embodiment of the utility model provides an in, unloading assembly line 700 drives rotatoryly through unloading assembly line motor 711, and unloading assembly line 700 mainly includes the conveyer belt, sets up in the unloading assembly line pan feeding correlation inductive switch 712 of conveyer belt entrance and sets up in the tail end correlation inductive switch 713 of conveyer belt exit end. When the feeding opposite-injection inductive switch 712 of the blanking assembly line detects that a battery cell arrives (the blanking mechanism 600 is placed at the position), the motor 711 of the blanking assembly line is started to convey the battery cell; when the tail end opposite-jet inductive switch 713 detects that the battery cell arrives, the blanking pipeline motor 711 is stopped to be driven, and the automatic conveying of the battery cell is realized.

In an embodiment of the present invention, as shown in fig. 13 and 14, the full-automatic welding point bending detection apparatus further includes a code scanning device 800, where the code scanning device 800 includes a first code scanning device 810 and a second code scanning device 820;

the first code scanning device 810 is disposed on a side surface of the welding spot detection mechanism 400, and is configured to scan a barcode on the battery cell and transmit the barcode to the control component, so that the control component binds a detection result of the welding spot detection mechanism 400 with information of the battery cell;

the second code scanning device 820 is disposed behind the bending mechanism 500, and is configured to scan the barcodes on the battery cell and the battery cell protection board and transmit the barcodes to the control assembly, so that the control assembly binds the information of the battery cell and the battery cell protection board.

The embodiment of the utility model provides an in, first scanning code device 810 is used for scanning bar code on the electric core is transmitted for control assembly, control assembly bind the solder joint testing result of the electric core that this bar code corresponds with this bar code information, and follow-up system can acquire its solder joint testing result through reading this bar code. The first code scanning device 810 is provided with a code scanning battery cell fixing cylinder 811 and a first code scanning gun 812.

The embodiment of the utility model provides an in, the second is swept yard device 820 and is used for scanning the bar code on electric core and the electric core protection shield and transmits for control assembly, and control assembly makes up the information of electric core and electric core protection shield and binds, and subsequent system can confirm the information of the electric core protection shield or the electric core of equipment with it from the bar code of electric core or electric core protection shield, is favorable to realizing that the product is tracked. The second code scanning device 820 includes a second code scanning gun 821 and a third code scanning gun 822.

In the utility model discloses in another embodiment, as shown in fig. 2, 15, full-automatic welding spot detects equipment of bending still includes auxiliary assembly 900, and auxiliary assembly 900 can be convenient for user's operating equipment through auxiliary assembly 900 including setting up the disc vacuum meter 910 on station rotary disk 200, setting up three-colour alarm lamp 911, industry control computer display 912, computer switch 913 and keyboard mouse position 914 on the rack.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a full-automatic welding spot detects equipment of bending which characterized in that, full-automatic welding spot detects bender equipment includes: the device comprises a feeding mechanism, a discharging mechanism, a station rotating disc, a lug leveling mechanism, a welding spot detection mechanism, a bending mechanism and a control assembly, wherein the lug leveling mechanism, the welding spot detection mechanism, the bending mechanism and the control assembly are arranged along the circumferential direction of the station rotating disc;

the lug leveling mechanism is used for leveling lugs;

2. The full-automatic welding point bending detection equipment according to claim 1, wherein the feeding mechanism comprises a conveying device, a feeding manipulator and a correction platform;

3. The full-automatic welding spot detecting and bending device according to claim 2, wherein the correcting platform comprises a platform plate, a left correcting cylinder, a right correcting cylinder, a clamping cylinder, an upper clamping cylinder and a lower clamping cylinder;

the platform plate is used for placing the battery cell;

4. The full-automatic welding point bending detection equipment according to claim 1, wherein the station rotating disc is provided with 8 stations, the bottom of the station rotating disc is provided with 8 station sliding rings, each station of the station rotating disc is provided with a vacuum suction jig, and the station rotating disc is driven to rotate by a variable frequency motor.

5. The full-automatic welding point detection bending equipment according to claim 1, wherein the tab leveling mechanism comprises a leveling and fixing cylinder, a tab leveling upper cylinder and a tab leveling lower cylinder;

6. The full-automatic welding spot detecting and bending device according to claim 1, wherein the welding spot detecting mechanism comprises a welding spot detecting light source, a welding spot detecting camera and a fine adjustment seat;

7. The full-automatic welding spot detection bending apparatus according to claim 1, wherein the bending mechanism comprises a first bending mechanism and a second bending mechanism;

8. The full-automatic welding point bending detection equipment according to claim 1, wherein the blanking mechanism comprises a second traverse motor, a second upper and lower air cylinder, a second sucker and a rotary air cylinder;

9. The full-automatic welding point detection bending equipment according to claim 1, wherein the full-automatic welding point detection bending equipment further comprises a blanking assembly line, the blanking assembly line is divided into a good product blanking assembly line and a non-good product blanking assembly line, and the good product blanking assembly line and the non-good product blanking assembly line both comprise a conveyor belt and a detection device;

10. The full automatic solder joint detection bending apparatus according to claim 1, further comprising a code scanning device, said code scanning device comprising a first code scanning device and a second code scanning device;