CN111856296A - Lithium battery test device based on three scan codes - Google Patents

Abstract

The invention discloses a lithium battery testing device based on three-time code scanning, which comprises three code scanning guns, and a feeding working section, a detection working section, a CCD video working section, a gluing working section and a discharging working section which are sequentially connected, wherein two code scanning guns are arranged at one end of the detection working section, which is close to the feeding working section, and are respectively used for scanning a jig transmitted by the feeding working section and an identification code on a lithium battery, and the rest code scanning gun is arranged between the gluing working section and the discharging working section and is used for scanning the identification code on the lithium battery transmitted by the gluing working section. According to the invention, two code scanning guns are arranged at one end of the detection working section, which is close to the feeding working section, and are respectively used for scanning the jig transmitted by the feeding working section and the identification code on the lithium battery, and one code scanning gun is arranged between the adhesive pasting working section and the discharging working section and is used for scanning the identification code on the lithium battery transmitted by the adhesive pasting working section, so that three code scanning guns can ensure that detection data cannot be disordered, the tracing effect of the lithium battery and the jig can be realized, and the detection accuracy and efficiency are improved.

Description

Lithium battery test device based on three scan codes

technical field

The invention relates to the technical field of lithium battery testing, in particular to a lithium battery testing device based on three scan codes.

Background technique

Lithium batteries are widely used in the field of UPS, electric vehicles and new energy power generation, and with the revolution of energy technology, lithium batteries will be more widely used. Lithium batteries generally need to perform FT function test, air tightness test and maintenance access test after the production is completed.

Existing production lines gradually use machinery and equipment instead of manual operations, and the same is true in the field of lithium battery testing; however, when using mechanical equipment for lithium battery testing, a large number of lithium batteries are easily detected by the assembly line. The traceability of lithium batteries that have been tested leads to low detection efficiency.

SUMMARY OF THE INVENTION

In order to overcome the deficiencies of the prior art, the purpose of the present invention is to provide a lithium battery testing device based on three scan codes, which aims to solve the problem that the existing lithium battery is prone to disordered detection data after being detected by an assembly line, and it is impossible to detect the existing lithium battery. The traceability of lithium batteries leads to technical problems of low detection efficiency.

For achieving the above object, the scheme provided by the invention is:

The present invention provides a lithium battery testing device based on three scan codes, comprising three code scan guns and a feeding section, a detection section, a CCD video section, a gluing section and a discharging section connected in sequence, wherein two of the The code scanning guns are all installed at one end of the detection section close to the feeding section to scan the identification codes on the fixture and the lithium battery sent by the feeding section, and there is one scanning gun left. It is arranged between the gluing section and the discharging section for scanning the identification code on the lithium battery sent from the gluing section.

Further, the three code scanning guns are defined as the first scanning code gun, the second scanning code gun and the third code scanning gun, and the feeding section includes a first machine and a machine located on the first machine. On the feeding conveyor belt, the detection section includes a second machine, and the feeding conveyor belt, the unloading conveyor belt, a number of FT test stations, and a number of air tightness testers arranged on the second machine. position and a number of first manipulators, a number of the FT test stations and a number of the air tightness test stations are respectively arranged in two rows and spaced between the feeding conveyor belt and the unloading conveyor belt, and the The first manipulator is installed on the second machine table for gripping the lithium battery fixture installed on the feeding conveyor belt and transferring it to the FT test station, air tightness test station and unloading in turn On the conveyor belt, the head of the feeding conveyor belt is set close to and flush with the tail of the feeding conveyor belt, and the tail of the unloading conveyor belt is connected to the CCD video section, and the first Both the code scanning gun and the second code scanning gun are arranged close to the head of the feeding conveyor belt.

Further, the lithium battery testing device based on three scan codes also includes a casing, the two sides of the casing are respectively provided with a feeding port and a discharging port, the detection section, the CCD video section, the gluing section and the The three code scanning guns are all located in the casing, one end of the feeding section is connected to the detection section, the other end extends through the feeding port to the outside of the casing, and the discharging section is One end of the section is located in the casing and connected to the gluing section, and the other end extends to the outside of the casing through the outlet.

Further, the casing has two first side walls arranged at intervals and two second side walls arranged at intervals, and both ends of the first side walls are respectively vertically connected to the two second side walls, so The feeding port and the discharging port are respectively arranged on the two first side walls, and both the feeding conveyor belt and the unloading conveyor belt are arranged parallel to the first side walls along the length direction of the first side walls. On a machine table, a plurality of the FT test stations and a plurality of air-tightness test stations are respectively arranged in two rows and spaced apart on the second machine table along the length direction of the first side wall, and the first Both the code scanning gun and the second code scanning gun are located on the FT test station and are close to the head of the feeding conveyor belt.

Further, the lithium battery testing device based on three scan codes also includes a fixture return conveying section, and the fixture return conveying section includes a second manipulator, a feeding lifting mechanism, a blanking lifting mechanism, a return conveyor belt, and a The third machine outside the casing and the fourth machine inside the casing, the head of the return conveyor belt is located in the casing, and the tail extends to the casing through the feeding port In addition, the feeding lifting mechanism is installed on the third machine table, and one end of the feeding lifting mechanism is connected with the head of the feeding conveyor belt, and the other end is connected with the tail of the return conveyor belt, The unloading lifting mechanism is installed on the fourth machine table, and one end of the unloading lifting mechanism is connected with the gluing section, and the other end is connected with the head of the return conveyor belt. The second manipulator The fourth machine is installed on the fourth machine for clamping the lithium battery conveyed by the gluing section to the discharging section, and the third scanning gun is arranged on the second manipulator.

Further, the first code scanning gun, the second code scanning gun and the third code scanning gun all include a gun body, a vertical support rod, a first cross rod, a second cross rod, a first fixing clip and a second fixing clip. clip, the vertical support rod is fixed on the FT test station or the fourth machine table, the first cross rod is slidably installed on the vertical support rod through the first fixing clip, the One end of the second horizontal bar is mounted with the gun body, the other end is slidably mounted on the first horizontal bar through the second fixing clip, and the second horizontal bar is perpendicular to the first horizontal bar.

Further, the CCD video section includes a fifth machine, a buffer conveyor belt, a camera conveyor belt, and a CCD camera, the gluing section includes a gluing machine and a gluing conveyor belt, and the buffer conveyor belt, the camera conveyor belt, The CCD camera, the gluing machine and the gluing conveyor belt are all located on the fifth machine table, and the fixtures on the unloading conveyor belt will be transferred to the buffer conveyor belt, the camera conveyor belt and the gluing conveyor belt in turn. On the unloading and lifting mechanism, the CCD camera is set close to the camera conveyor belt to detect the maintenance channel opening of the lithium battery on the camera conveyor belt, and the glue sticker is set close to the sticker conveyor belt. for sticking the lithium battery on the sticking conveyor belt.

Further, the lithium battery testing device based on three scan codes further includes a NG conveying section, the casing is located on one side of the discharge port and is also provided with an NG product outlet, and the NG conveying section includes a sixth machine. , a third manipulator, and a number of NG conveyor belts arranged in parallel and at intervals and located on the sixth machine table, the head of the NG conveyor belt is located in the casing and is set close to the head of the unloading conveyor belt, The tail extends to the outside of the casing through the NG product outlet, and the third manipulator is set on the sixth machine table to pick up and transfer the unqualified lithium batteries on the unloading conveyor belt onto the NG conveyor belt.

Further, the discharging section includes a seventh machine table and a discharging conveyor belt located on the seventh machine table, the head of the discharging conveyor belt is connected with the discharging lifting mechanism, and the tail passing The outlet extends to the outside of the casing.

Further, the lithium battery testing device based on three scan codes also includes a sorting section, and the sorting section includes a sorting conveyor belt located on the seventh machine table and arranged side by side with the discharge conveyor belt. , the head of the sorting conveyor belt is arranged close to the second manipulator, and the tail extends to the outside of the casing through the discharge port.

Compared with the prior art, the beneficial effects of the present invention are:

Compared with the prior art, the present invention sets two code scanning guns at one end of the detection section close to the feeding section to scan the identification codes on the fixture and the lithium battery sent by the feeding section, respectively. A scan code gun is set between the work section and the discharge work section to scan the identification code on the lithium battery sent from the gluing section. Traceability effect, improve detection accuracy and efficiency.

Description of drawings

In order to explain the embodiments of the present invention or the technical solutions in the prior art more clearly, the following briefly introduces the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description are only These are some embodiments of the present invention, and for those of ordinary skill in the art, other drawings can also be obtained according to the structures shown in these drawings without creative efforts.

1 is a schematic structural diagram 1 of a lithium battery testing device provided by an embodiment of the present invention;

2 is a second structural schematic diagram of a lithium battery testing device provided by an embodiment of the present invention;

3 is a schematic structural diagram of the lithium battery testing device provided by the embodiment of the present invention after the casing is removed;

Fig. 4 is the partial enlarged schematic diagram of A place in Fig. 3;

Fig. 5 is the partial enlarged schematic diagram of B place in Fig. 3;

6 is a schematic structural diagram of a third code scanning gun provided by an embodiment of the present invention;

7 is a schematic structural diagram of a detection section, a first code scanning gun and a second code scanning gun combined according to an embodiment of the present invention;

8 is a schematic structural diagram of the combination of the third code scanning gun, the CCD video section, the gluing section, the discharging section, the NG conveying section, the sorting section, and part of the jig return conveying section provided by an embodiment of the present invention;

9 is a schematic structural diagram of a blanking and lifting mechanism provided by an embodiment of the present invention;

FIG. 10 is a schematic structural diagram of a lithium battery installed on a jig provided by an embodiment of the present invention.

Description of reference numbers:

10. Scanning gun; 11. The first scanning gun; 111. Gun body; 112. Vertical support rod; 113. The first horizontal bar; 114, The second horizontal bar; 2. Fixing clips; 12. The second scanning gun; 13. The third scanning gun; 20. Feeding section; 21. The first machine; 22. Feeding conveyor belt; 221. Manual wire insertion station; 30. Inspection section; 31. Second machine; 32. Feeding conveyor belt; 33. Unloading conveyor belt; 34. FT testing station; 35. Air tightness testing station; 40. CCD video section; 41. Fifth Machine; 42, buffer conveyor; 43, camera conveyor; 44, CCD camera; 50, gluing section; 51, gluing machine; 60, discharge section; 61, seventh machine; 62, discharge conveying Belt; 70, Fixture; 80, Lithium battery; 81, Maintenance channel; 90, Chassis; 91, Feed inlet; 92, Outlet; 93, First side wall; 94, Second side wall; 95 , NG product export; 100, fixture return conveying section; 110, second manipulator; 120, feeding lifting mechanism; 130, blanking lifting mechanism; 131, slide rail; 132, driving mechanism; 133, fixture consignment mechanism; 1331, base; 1332, cavity; 1333, support wheel; 1334, belt; 1335, motor; 1336, cylinder; 1337, baffle; 140, return conveyor belt; 150, third machine; 160, fourth machine ; 200, NG conveying section; 210, sixth machine; 220, third manipulator; 230, NG conveyor belt; 300, sorting section; 310, sorting conveyor belt.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

It should be noted that all directional indications (such as up, down, left, right, front, back, etc.) in the embodiments of the present invention are only used to explain the relationship between various components under a certain posture (as shown in the accompanying drawings). The relative positional relationship, the movement situation, etc., if the specific posture changes, the directional indication also changes accordingly.

It will also be noted that when an element is referred to as being "fixed to" or "disposed on" 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.

In addition, the descriptions involving "first", "second", etc. in the present invention are only for descriptive purposes, and should not be understood as indicating or implying their relative importance or implying the number of indicated technical features. Thus, a feature delimited with "first", "second" may expressly or implicitly include at least one of that feature. In addition, the technical solutions between the various embodiments can be combined with each other, but must be based on the realization by those of ordinary skill in the art. When the combination of technical solutions is contradictory or cannot be realized, it should be considered that the combination of such technical solutions does not exist. , is not within the scope of protection required by the present invention.

Please refer to FIG. 1 to FIG. 5 and FIG. 10 , a lithium battery test device based on three scan codes provided by an embodiment of the present invention, a lithium battery test device based on three scan codes is hereinafter referred to as a lithium battery test device, a lithium battery test device It includes a controller, three code scanning guns 10, and a feeding section 20, a testing section 30, a CCD video section 40, a gluing section 50 and a discharging section 60 connected in sequence, wherein two scanning guns 10 are located in the detection section. At the end of 30 close to the feeding section 20, the two code scanning guns 10 are respectively used to scan the identification code on the fixture 70 and the identification code on the lithium battery 80 transmitted from the feeding section 20. The lithium battery 80 is installed in the The jig 70 moves together with the jig 70 , and the remaining code scanning gun 10 is set between the gluing section 50 and the discharging section 60 for scanning the identification code on the lithium battery 80 sent from the gluing section 50 , the feeding section 20, the detection section 30, the CCD video section 40, the gluing section 50, the discharging section 60 and the three code scanning guns 10 are all connected to the controller in the lithium battery testing device. In this embodiment, by setting up three code scanning guns 10, when the jig 70 equipped with the lithium battery 80 is just entered, the jig 70 and the lithium battery 80 are scanned and registered respectively. After the lithium battery 80 tests are completed Once the lithium battery 80 is scanned and registered, the three scan code guns 10 can ensure that the detection data will not be disordered, and at the same time, the traceability of the lithium battery 80 and the fixture 70 can be achieved, so as to improve the detection accuracy and efficiency of the lithium battery 80 .

Referring further to FIG. 7 , the present embodiment defines three code scanning guns 10 as a first code scanning gun 11 , a second code scanning gun 12 and a third code scanning gun 13 , and the feeding section 20 includes a first machine 21 and a The feeding conveyor belt 22 set on the first machine 21, the detection section 30 includes the second machine 31, the feeding conveyor belt 32, the unloading conveyor belt 33, a number of FT test stations 34, and a number of air tightness testers. Position 35 and a number of first robots, wherein, the feeding conveyor belt 32, the unloading conveyor belt 33, a number of FT test stations 34, a number of air tightness test stations 35 and a number of first robots are all located on the second machine 31 Above, several FT test stations 34 and several air tightness test stations 35 are respectively arranged in two rows and spaced between the feeding conveyor belt 32 and the unloading conveyor belt 33, and the first manipulator is installed on the second machine table 31. It is used to clamp together the fixture 70 with the lithium battery 80 installed on the feeding conveyor belt 32 and transfer it to the FT test station 34, the air tightness test station 35 and the unloading conveyor belt 33 in turn. The head of the belt 32 is set close to the tail of the feeding conveyor belt 22 and is flush with it for material transmission. The tail of the unloading conveyor belt 33 is connected to the CCD video section 40. The first scanning gun 11 and the second scanning code The guns 12 are all positioned close to the head of the infeed conveyor 32 .

The lithium battery testing device based on three scan codes also includes a casing 90. The two sides of the casing 90 are respectively provided with a feeding port 91 and a discharging port 92, a detection section 30, a CCD video section 40, a glue section 50 and three The code scanning guns 10 are all located in the casing 90, one end of the feeding section 20 is connected to the detection section 30, the other end extends through the feeding port 91 to the outside of the casing 90, and one end of the discharging section 60 is located in the casing 90. It is connected to the gluing section 50, and the other end extends to the outside of the casing 90 through the discharge port 92. The casing 90 can provide a closed environment for the three code scanning guns 10 to work, reducing the interference of the external environment.

The casing 90 has two first side walls 93 arranged at intervals and two second side walls 94 arranged at intervals. Both ends of the first side walls 93 are vertically connected to the two second side walls 94 respectively. The discharge ports 92 are respectively set on the two first side walls 93, and the feeding conveyor belt 32 and the unloading conveyor belt 33 are parallelly set on the first machine table 21 along the length direction of the first side wall 93. Position 34 and several air tightness test stations 35 are respectively arranged in two rows and spaced apart on the second machine table 31 along the length direction of the first side wall 93. The first code scanning gun 11 and the second code scanning gun 12 are both provided On the FT test station 34 and close to the head of the infeed conveyor 32 .

Please refer to FIG. 2 , FIG. 8 and FIG. 9 , the lithium battery testing device based on three scan codes further includes a jig return conveying section 100 , and the jig return conveying section 100 includes a second manipulator 110 , a feeding lifting mechanism 120 , a feeding lifting mechanism 120 , a feeding lifting mechanism 120 The mechanism 130, the return conveyor belt 140, the third machine 150 located outside the casing 90, and the fourth machine 160 located in the casing 90. The head of the return conveyor belt 140 is located in the casing 90, and the tail is through the feed port. 91 extends to the outside of the casing 90, the feeding lifting mechanism 120 is installed on the third machine table 150, and one end of the feeding lifting mechanism 120 is connected with the head of the feeding conveyor belt 22, and the other end is connected with the tail of the return conveyor belt 140 , the unloading lifting mechanism 130 is installed on the fourth machine table 160 and one end of the unloading lifting mechanism 130 is connected with the gluing section 50, and the other end is connected with the head of the return conveyor belt 140, and the second manipulator 110 is installed on the fourth machine The stage 160 is used for clamping the lithium battery 80 conveyed by the glue sticking section 50 to the discharging section 60 , and the third scanning gun 13 is arranged on the second manipulator 110 . The empty jig 70 is transported from the return conveyor belt 140 to the feeding lifting mechanism 120, positioned on the feeding lifting mechanism 120 and raised to a specified height to receive the lithium battery 80, and the jig 70 with the lithium battery 80 installed follows the feeding and lifting mechanism 120. The material conveyor belt 22 is moved into the testing machine for testing, and then the empty fixture 70 is transferred to the return conveyor belt 140 through the unloading and lifting mechanism 130 for return flow.

Please further refer to FIG. 3 and FIG. 6 , in this embodiment, the first code scanning gun 11 , the second code scanning gun 12 and the third code scanning gun 13 all include a gun body 111 , a vertical support rod 112 , and a first horizontal rod 113, the second cross bar 114, the first fixing clip 115 and the second fixing clip 116, the vertical support bar 112 is fixed on the FT test station 34 or the fourth machine table 160, the first cross bar 113 passes through the first fixing clip 115 is slidably installed on the vertical support rod 112, one end of the second cross rod 114 is mounted with the gun body 111, the other end is slidably installed on the first cross rod 113 through the second fixing clip 116, and the second cross rod 114 is connected with the first cross rod 114. The horizontal bars 113 are perpendicular to each other. In this embodiment, the distance between the first code scanning gun 11 and the second code scanning gun 12 is very close. Therefore, the gun bodies 111 of the first code scanning gun 11 and the second code scanning gun 12 can be fixed in the same on the second cross bar 114 .

Both the feeding lifting mechanism 120 and the unloading lifting mechanism 130 include a slide rail 131 vertically arranged on the third machine table 150 or the fourth machine table 160 , a slider slidably connected with the slide rail 131 , and mounted on the slide rail 131 The drive mechanism 132 for driving the slider to reciprocate and lift and the jig transport mechanism 133 installed on the slider for carrying the jig 70. The drive mechanism 132 here is preferably a servo motor, the feeding lifting mechanism 120 and the unloading lifting mechanism. 130 can move the jig 70 vertically.

The jig consignment mechanism 133 includes a base 1331 with a cavity 1332 , a plurality of support wheels 1333 respectively installed on both inner sides of the cavity 1332 , two belts 1334 respectively sleeved on the support wheels 1333 on both sides of the cavity 1332 , Outside the base 1331 and connected with a support wheel 1333 to drive the belt 1334 to rotate, the motor 1335, the vertical cylinder 1336 located in the cavity 1332 and the baffle 1337 connected to the output end of the cylinder 1336, when the cylinder 1336 shrinks, The distance from the top of the baffle 1337 to the bottom wall of the cavity 1332 is smaller than the distance from the top of the belt 1334 to the bottom wall of the cavity 1332. 70 is moved to the next station.

The CCD video section 40 includes a fifth machine 41, a buffer conveyor belt 42, a camera conveyor belt 43, and a CCD camera 44. The glue application section 50 includes a glue sticker 51 and an adhesive glue conveyor belt. The buffer conveyor belt 42, the camera conveyor belt 43, The CCD camera 44, the gluing machine 51 and the gluing conveyor belt are all located on the fifth machine 41, and the fixture 70 on the unloading conveyor belt 33 will pass through the buffer conveyor belt 42, the camera conveyor belt 43 and the gluing conveyor belt in turn. On the unloading and lifting mechanism 130, the CCD camera 44 is set close to the camera conveyor belt 43 for detecting the maintenance channel 81 of the lithium battery 80 on the camera conveyor belt 43, and the glue applicator 51 is set close to the glue sticking conveyor belt for feeding. Lithium battery 80 sticker on the adhesive conveyor belt.

The lithium battery testing device based on three scan codes further includes a NG conveying section 200 , the casing 90 is located on one side of the discharge port 92 and also has an NG product outlet 95 , and the NG conveying section 200 includes a sixth machine 210 and a third manipulator 220 and a plurality of NG conveyor belts 230 arranged at intervals in parallel and located on the sixth machine table 210, the head of the NG conveyor belt 230 is located in the casing 90 and is disposed close to the head of the unloading conveyor belt 33, and the tail extends through the NG product outlet 95 Outside the casing 90 , the third manipulator 220 is provided on the sixth machine 210 for gripping and transferring the unqualified lithium batteries 80 on the unloading conveyor belt 33 to the NG conveyor belt 230 .

The discharge section 60 includes a seventh machine 61 and a discharge conveyor 62 located on the seventh machine 61. The head of the discharge conveyor 62 is connected to the unloading lifting mechanism 130, and the tail extends to the machine through the discharge port 92. outside the shell 90.

The lithium battery testing device based on three scan codes further includes a sorting section 300. The sorting section 300 includes a sorting conveyor belt 310 located on the seventh machine 61 and arranged side by side with the discharge conveyor belt 62. The sorting conveyor belt 310 The head of the robot is set close to the second manipulator 110 , and the tail extends to the outside of the casing 90 through the outlet 92 .

In this embodiment, the second machine 31 and the fifth machine 41 can be set as a whole, of course, they can also be set separately as above, the feeding conveyor belt 22, the feeding conveyor belt 32, the unloading conveyor belt 33, the return conveyor belt The structures of the belt 140 , the buffer conveyor belt 42 , the camera conveyor belt 43 and the adhesive-applied conveyor belt are not limited.

In this embodiment, the detection method of the lithium battery 80 on the test device is:

After the empty jig 70 is positioned by the feeding lifting mechanism 120, the external machine puts the lithium battery 80 into the jig 70, and after the feeding conveyor belt 22 runs to the manual wire insertion station 221, the jig 70 is manually tested on the jig 70. The wire is connected to the lithium battery 80, and the feeding conveyor 22 transports the fixture 70 to the feeding conveyor 32. The first scanning gun 11 and the second scanning gun 12 are respectively used to scan the feeding conveyor belt 32. The identification code on the fixture 70 and the identification code on the lithium battery 80; then the feeding conveyor 32 moves the fixture 70 with the lithium battery 80 to the FT test station 34, and the first manipulator will carry the lithium battery. The jig 70 of 80 is moved in, and the FT function test is performed; after the FT function test is completed, the first manipulator moves the fixture 70 with the lithium battery 80 to the air-tightness test station 35 to start the air-tightness test; The jig 70 with the lithium battery 80 is clamped and transferred to the unloading conveyor belt 33, and sorted according to the test results; when the product is OK, the lithium battery 80 and the jig 70 are transferred to the buffer conveyor belt 42. During NG, the second manipulator 110 grabs the lithium battery 80 onto the corresponding NG conveyor belt 230 and sends it out;

The buffer conveyor belt 42 transfers the fixture 70 with the lithium battery 80 to the camera conveyor belt 43 to be photographed by the CCD camera 44 to detect the maintenance access 81. After completion, the camera conveyor belt 43 transfers it to the adhesive conveyor belt by The gluing machine 51 performs gluing. After the gluing is completed, the third scanning code gun 13 scans the identification code on the lithium battery 80 sent by the gluing section 50. When the product is OK, the second manipulator 110 places the lithium battery 80 on it. On the discharge conveyor belt 62, when the product is NG, the second manipulator 110 places the lithium battery 80 on the sorting conveyor belt 310, and the empty jig 70 is transferred to the return conveyor belt 140 through the unloading lifting mechanism 130. Backflow, the return conveyor belt 140 transports the empty fixture 70 to the feeding lifting mechanism 120, locates on the feeding lifting mechanism 120 and raises it to a specified height to receive the lithium battery 80, and repeats the above process.

The above are only the preferred embodiments of the present invention, and are not intended to limit the scope of the present invention. Under the inventive concept of the present invention, the equivalent structure transformation made by the contents of the description and drawings of the present invention, or directly/indirectly applied to other All relevant technical fields are included in the scope of patent protection of the present invention.

Claims (10)

1. a lithium battery testing device based on three scan codes, is characterized in that: comprise three scan code guns and successively connected feeding section, detection section, CCD video section, gluing section and discharging section, wherein two The code scanning guns are located at one end of the detection section close to the feeding section to scan the identification codes on the fixtures and lithium batteries sent from the feeding section, and the remaining one is the scanner. A code gun is arranged between the gluing section and the discharging section for scanning the identification code on the lithium battery transmitted from the gluing section. 2. The lithium battery testing device based on three scan codes according to claim 1, wherein the three code scan guns are defined as the first code scan gun, the second code scan gun and the third code scan gun respectively , the feeding section includes a first machine and a feeding conveyor belt arranged on the first machine, the detection section includes a second machine, and a feeding material set on the second machine Conveyor belt, unloading conveyor belt, several FT test stations, several air-tightness test stations and several first manipulators, several of said FT test stations and several of said air-tightness test stations are respectively arranged in two rows and spaced apart Set between the feeding conveyor belt and the unloading conveyor belt, the first manipulator is installed on the second machine table for fixing the lithium battery fixture on the feeding conveyor belt Clamp and transfer to the FT test station, the air tightness test station and the unloading conveyor belt in turn, the head of the feeding conveyor belt is set close to the tail of the feeding conveyor belt and is flush with it, The tail of the unloading conveyor belt is connected to the CCD video section, and both the first code scanning gun and the second code scanning gun are arranged close to the head of the feeding conveyor belt. 3. The lithium battery test device based on three scan codes according to claim 2, wherein the lithium battery test device based on three scan codes further comprises a casing, and two sides of the casing are respectively provided with inlets. The feeding port and the discharging port, the detection section, the CCD video section, the gluing section and the three code scanning guns are all located in the casing, one end of the feeding section is connected to the detection section, and the other One end extends through the feeding port to the outside of the casing, one end of the discharging section is located in the casing and is connected with the gluing section, and the other end extends to the outside the enclosure. 4. The lithium battery testing device based on three scan codes according to claim 3, wherein the casing has two first side walls arranged at intervals and two second side walls arranged at intervals, the The two ends of the first side wall are respectively connected vertically with the two second side walls, the feeding port and the discharging port are respectively arranged on the two first side walls, the feeding conveyor belt and the lower The material conveyor belts are arranged in parallel on the first machine table along the length direction of the first side wall, and a number of the FT test stations and a number of air tightness test stations are located along the length direction of the first side wall. They are respectively arranged on the second machine table in two rows and spaced apart, and the first scan code gun and the second code scan gun are both located on the FT test station and close to the head of the feeding conveyor belt . 5 . The lithium battery test device based on three scan codes according to claim 3 , wherein the lithium battery test device based on three scan codes further comprises a jig return conveying section, and the jig return convey section includes: 6 . The second manipulator, the feeding lifting mechanism, the unloading lifting mechanism, the return conveyor belt, the third machine outside the casing and the fourth machine inside the casing, the head of the return conveyor belt Located in the casing, the tail extends to the outside of the casing through the feeding port, the feeding lifting mechanism is installed on the third machine table, and one end of the feeding lifting mechanism is connected with the feeding The head of the feeding conveyor belt is connected, and the other end is connected with the tail of the return conveyor belt. connection, the other end is connected with the head of the return conveyor belt, the second manipulator is installed on the fourth machine table for clamping the lithium battery conveyed by the gluing section to the discharge On the working section, the third code scanning gun is arranged on the second manipulator. 6. The lithium battery testing device based on three scan codes according to claim 5, wherein the first scan code gun, the second code scan gun and the third code scan gun all comprise a gun body, a vertical support A rod, a first transverse rod, a second transverse rod, a first fixing clip and a second fixing clip, the vertical support rod is fixed on the FT test station or the fourth machine table, the first transverse rod The rod is slidably installed on the vertical support rod through the first fixing clip, one end of the second horizontal rod is mounted with the gun body, and the other end is slidably installed on the first horizontal rod through the second fixing clip on the rod, and the second transverse rod is perpendicular to the first transverse rod. 7. The lithium battery testing device based on three scan codes according to claim 5, wherein the CCD video section comprises a fifth machine, a buffer conveyor belt, a camera conveyor belt and a CCD camera, and the gluing section Including a glue sticking machine and a sticking sticking conveyor belt, the buffer conveyor belt, the camera conveyor belt, the CCD camera, the sticking machine and the sticking sticking conveyor belt are all located on the fifth machine table. The tool will be sequentially transferred to the unloading and lifting mechanism through the buffer conveyor belt, the camera conveyor belt and the adhesive conveyor belt, and the CCD camera is set close to the camera conveyor belt to detect The maintenance access port of the lithium battery, and the glue applicator is arranged near the glue sticking conveyor belt for sticking the lithium battery on the glue sticking conveyor belt. 8 . The lithium battery test device based on three scan codes according to claim 5 , wherein the lithium battery test device based on three scan codes further comprises a NG conveying section, and the casing is located at the discharge port. 9 . There is also a NG product outlet on one side of the NG conveying section, and the NG conveying section includes a sixth machine, a third manipulator, and a number of NG conveying belts arranged at intervals in parallel and located on the sixth machine. The head of the NG conveying belt The part is located in the casing and is set close to the head of the unloading conveyor belt, and the tail extends to the outside of the casing through the NG product outlet. The third manipulator is set on the sixth machine to It is used to pick up and transfer the unqualified lithium batteries on the unloading conveyor belt to the NG conveyor belt. 9 . The lithium battery testing device based on three scan codes according to claim 5 , wherein the discharging section comprises a seventh machine table and a discharging conveyor belt located on the seventh machine table. 10 . The head of the discharge conveyor belt is connected with the unloading lifting mechanism, and the tail extends to the outside of the casing through the discharge port. 10. The lithium battery test device based on three scan codes according to claim 9, wherein the lithium battery test device based on three scan codes further comprises a sorting section, and the sorting section includes a There are seven sorting conveyor belts on the machine table and arranged side by side with the discharge conveyor belt. The head of the sorting conveyor belt is set close to the second manipulator, and the tail extends to the machine through the discharge port. outside the shell.

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