SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem that the aforesaid provided, provide and to carry out automatic helium to the lithium cell assembly and examine, improve detection efficiency's a lithium cell assembly helium and examine equipment.
The purpose of the utility model is realized with the following mode: a lithium battery final assembly helium detection device comprises a rack; the machine frame is provided with a feeding conveying line, a helium detection conveying line and an OK product conveying line which are sequentially arranged along a conveying direction, and the helium detection conveying line is provided with a middle index 3, a feeding position, a helium detection position and a discharging position; the feeding transfer mechanism and the helium detection transfer mechanism are both located above the middle turning position, the feeding transfer mechanism is configured to adsorb the lithium battery assembly at the tail end of the feeding conveying line to the middle turning position and then to the feeding position, and the helium detection transfer mechanism is configured to adsorb the lithium battery assembly at the discharging position to the OK product conveying line.
According to the more optimized technical scheme, the feeding conveying line and the OK product conveying line are arranged at intervals along the conveying direction, and the helium detection conveying line is located on the side portions of the feeding conveying line and the OK product conveying line.
More optimized technical scheme be a lithium cell final assembly helium examine equipment, the quantity that the transfer chain was examined to the helium is two, two the transfer chain is examined to the helium parallel and interval setting, and two the transfer chain is examined to the helium the feeding position the helium is examined the position and is reached it all follows to go out the material level direction sets gradually and the one-to-one.
The technical scheme that more optimizes is lithium cell assembly helium examines equipment, still includes NG article transfer chain, NG article transfer chain is located helium examines one side of transfer chain and is located helium is examined and is carried the below of moving the mechanism.
The more optimized technical scheme is that the lithium battery final assembly helium testing equipment comprises a feeding conveying line and a helium detecting device, wherein the feeding conveying line comprises a conveying frame; the conveying belt is arranged on the conveying frame; and the separating strip is positioned above the conveying belt and extends along the conveying direction of the feeding conveying line, the conveying belt is divided into a plurality of conveying channels by the separating strip, and the conveying channels can synchronously convey the lithium battery assembly.
The more optimized technical scheme is that the feeding conveying line is provided with secondary positioning.
According to the technical scheme, the lithium battery final assembly helium detection equipment comprises a feeding transfer mechanism and a feeding transfer mechanism, wherein the feeding transfer mechanism comprises a linear module, a first air cylinder and at least one suction nozzle, the linear module is located above the helium detection conveying line, the output end of the linear module is connected with the first air cylinder, and the output end of the first air cylinder is connected with the suction nozzle.
The more optimized technical scheme is that the helium detection conveying line comprises: a movable carrier that is capable of reciprocating between the material inlet position and the material outlet position; the lifting seat is arranged on the movable carrying platform in a lifting manner, and a vacuum cavity for placing a lithium battery assembly is arranged at the top of the lifting seat; the helium detection assembly is positioned above the movable carrier and is arranged corresponding to the helium detection position, and the lifting seat can be in butt joint with the helium detection assembly when rising so as to carry out helium detection on the lithium battery assembly.
According to the more optimized technical scheme, the number of the cavities on the lifting seat is eight.
The utility model has the advantages that: the utility model discloses a device has realized examining the automatic helium of battery, reduces the cost of labor, improves helium and examines efficiency.
Drawings
In order that the present invention may be more readily and clearly understood, the following detailed description of the present invention is given in conjunction with the accompanying drawings, in which
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic perspective view of a feeding conveyor line provided by the present invention;
fig. 3 is a schematic perspective view of a feeding transfer mechanism provided by the present invention;
fig. 4 is a schematic perspective view of a middle-position rotation provided by the present invention;
fig. 5 is a schematic structural view of the helium testing transfer mechanism provided by the present invention;
fig. 6 is a schematic view of a three-dimensional structure of the helium testing conveying line provided by the utility model;
fig. 7 is a schematic diagram of a lithium battery assembly structure provided by the present invention.
Description of reference numerals: 1 feeding transfer chain, 11 carriages, 12 conveyer belts, 13 driving motors, 14 positioning cylinders, 15 blocking pieces, 100 lithium battery assembly, 2 feeding transfer mechanisms, 21 first KK modules, 22 first cylinders, 23 suckers, 3 middle indexing positions, 31 code scanning guns, 32 transfer pieces, 33 second KK modules, 4 helium detection transfer mechanisms, 41 belt modules, 42 second cylinders, 43 suction nozzles, 5 helium detection transfer chains, 51 moving carrying platforms, 52 lifting seats, 53 third cylinders, 54 third KK modules, 55 vacuum cavities, 56 butt joint blocks, 6OK product transfer chains and 7NG product transfer chains.
The specific implementation mode is as follows:
the present invention will be described in detail below with reference to specific embodiments shown in the drawings. However, these embodiments are not intended to limit the present invention, and structural, methodical, or functional changes that may be made by one of ordinary skill in the art based on these embodiments are all included in the scope of the present invention.
As shown in fig. 1 to 7, the battery helium testing equipment comprises a feeding conveyor line 1, a helium testing conveyor line 5 and an OK product conveyor line 6 which are arranged in sequence along a conveying direction, wherein a middle rotating position 3, a feeding position a, a helium testing position b and a discharging position c (shown in fig. 6) are arranged on the helium testing conveyor line 5; the battery helium detection equipment further comprises a feeding transfer mechanism 2 and a helium detection transfer mechanism 4, wherein the feeding transfer mechanism 2 and the helium detection transfer mechanism 4 are both located above the middle turning position 3, the feeding transfer mechanism 2 is configured to adsorb the lithium battery assembly 100 at the tail end of the conveying of the feeding conveying line 1 to the middle turning position and then to the feeding position a, and the helium detection transfer mechanism 4 is configured to adsorb the lithium battery assembly 100 at the discharging position c to the OK product conveying line 6.
In order to arrange the conveying lines reasonably, the feeding conveying lines 1 and the OK product conveying lines 6 are arranged at intervals along the conveying direction, and the helium detecting conveying lines 5 are arranged on the side portions of the feeding conveying lines 1 and the OK product conveying lines 6. The conveying direction of the feeding transfer mechanism 2 and the helium detection transfer mechanism 4 is perpendicular to the conveying direction of the helium detection conveying line 5.
Because the lithium battery assembly 100 needs a certain time when helium detection is performed at the helium detection position b, in order to improve the efficiency of helium detection, in this embodiment, the number of the helium detection conveying lines 5 may be two, the two helium detection conveying lines 5 are arranged in parallel and at intervals, and the feeding position a, the helium detection position b and the discharging position c of the two helium detection conveying lines 5 are all arranged along the conveying direction and are in one-to-one correspondence. The arrangement direction of the two helium testing conveying lines 5 is the conveying direction of the feeding transfer mechanism 2, the feeding transfer mechanism 2 can be used for feeding the two helium testing conveying lines 5, and meanwhile the helium testing transfer mechanism 4 is used for discharging the two helium testing conveying lines 5. It can be understood that, in other embodiments, the number of the helium detecting conveying lines 5 can be set more, the plurality of helium detecting conveying lines 5 are arranged in parallel and at intervals, the arrangement direction of the plurality of helium detecting conveying lines 5 is the conveying direction of the feeding transfer mechanism 2, the feeding transfer mechanism 2 can feed the plurality of helium detecting conveying lines 5, and the helium detecting transfer mechanism 4 can discharge the plurality of helium detecting conveying lines 5, so that the helium detecting efficiency is further improved.
In order to distinguish the OK products and the NG products after the helium detection, the battery helium detection equipment further comprises an NG product conveying line 7, and the NG product conveying line 7 is positioned on one side of the helium detection conveying line 3 and below the helium detection transfer mechanism 4. The lithium battery assembly 100 of helium test OK is transported to the OK product conveyor line 6 by the helium test transfer mechanism 4, and the lithium battery assembly 100 of helium test NG is transported to the NG product conveyor line 7 by the helium test transfer mechanism 4 for recovery.
This battery helium detects equipment still includes the frame, and feeding transfer chain 1 and OK article transfer chain 5 are located the different sides of frame, and helium is examined transfer chain 5, the feeding moves and carries mechanism 2, helium and examine and carry mechanism 4 and NG article transfer chain 7 and set up in the frame. The stand is provided with a helium detector for implementing helium detection work and displaying helium detection results. The controller used for controlling the actions of all the mechanisms is arranged in the rack so as to realize the automatic operation of the battery helium testing equipment.
As shown in fig. 2, the feeding conveyor line 1 includes a conveying frame 11, a conveying belt 12, a positioning cylinder 14 and a blocking piece 15, when the feeding conveyor line 1 conveys the lithium battery assembly 100, the end of the feeding conveyor line 1 has the blocking piece 15, and the cylinder 14 is used for secondary positioning, so that the feeding transfer mechanism 2 can take materials.
As shown in fig. 3, the feeding transfer mechanism 2 includes a first KK module 21, a first cylinder 22 and suction cups 23, the first KK module 21 is disposed on the rack through a bracket, an output end of the first KK module 21 is connected to the first cylinder 22, and an output end of the first cylinder 22 is connected to the four suction cups 23. When carrying lithium cell assembly 100, first KK module 21 first cylinder 22 and sucking disc 23 remove to the top of feeding transfer chain 1, first cylinder 22 drive sucking disc 23 descends, 23 centre gripping lithium cell assembly 100 backs of sucking disc, first cylinder 22's output withdrawal, sucking disc 23 sorption lithium cell assembly 100 rises, first KK module 21 drive first cylinder 22 and sucking disc 23 remove to transfer position 3 move and carry piece 32 department, 4 products can be deposited to the transfer position, sign indicating number is swept through sweeping yard rifle 31 to every product, upload to the high in the clouds, the removal that the piece 32 that carries that has put four products passes through second KK module 33, it also is the helium that the other end is removed and examines the below that moves the mechanism. The helium testing transfer mechanism 4 moves the product to the moving carrier 51 at the feeding position a, in the same manner as above.
As shown in fig. 6, the helium testing line 5 comprises a moving stage 51, a lifting seat 52 and a helium testing assembly, wherein the moving stage 51 can move back and forth between a feeding position a and a helium testing position b, so as to continuously deliver the lithium battery assembly 100. The lifting seat 52 is arranged above the movable carrier 51 in a liftable manner, a cavity for placing the lithium battery assembly 100 is arranged at the top of the lifting seat 32, specifically, the output end of the third air cylinder 53 is connected with the lifting seat 52, and the lifting seat 52 is driven to lift through the third air cylinder 53. The helium detecting component is located above the movable carrier 51 and arranged corresponding to the helium detecting position b, and when the lifting seat 52 descends, the helium detecting component is in butt joint to carry out helium detection on the lithium battery assembly 100. When the movable carrier 51 moves the lithium battery assembly 100 at the feeding position a to the helium detection position b, the lifting seat 52 descends to be in butt joint with the helium detection component, and the helium detection component performs helium detection on the lithium battery assembly 100; after the helium detection is completed, the lifting seat 52 ascends, the moving carrier 51 moves the lithium battery assembly 100 at the helium detection position b to the discharge position c (namely, the feeding position a), and the lithium battery assembly 100 at the discharge position c is taken away by the helium detection transfer mechanism 4. The OK product passes through an OK product conveyor line 6 and the NG product passes through an NG product conveyor line 7.
Specifically, the helium testing component comprises a vacuum pump and a vacuum cavity 55 arranged above the mobile carrier 51 at the helium testing position b, a butt joint block 56 is arranged at the bottom of the vacuum cavity 55, and a butt joint groove matched with the cavity of the lifting block is arranged at the bottom of the butt joint block 56. The cavity of the lifting seat 52 is butted with the butt joint groove to form a closed space, the lithium battery assembly 100 is located in the closed space, a vacuumizing port is formed at the bottom of the butt joint groove, the bottom end of the vacuumizing port is communicated with the closed space, the top end of the vacuumizing port is communicated with a vacuum pump, and the vacuum pump is used for vacuumizing the closed space. The vacuumizing port is also communicated with a helium detector. A helium injection port corresponding to the position of the liquid injection port of the lithium battery assembly 100 is formed in the bottom of the butt joint groove and is communicated with a helium detector; when the lifting seat 52 is butted against the butting block 56, the helium filling port is communicated with the liquid filling port of the lithium battery assembly 100. When helium is detected to lithium cell assembly 100, at first through the vacuum pump to the cavity evacuation, detect the helium subassembly through helium afterwards and annotate the liquid mouth and pour into the helium to lithium cell assembly 100 through the notes helium of appearance, if lithium cell assembly 100 leakproofness is not good, then will have the helium to leak to the sealed cavity outside lithium cell assembly 100 casing in, because the evacuation mouth examines the appearance intercommunication with helium, can detect out the leakage quantity of helium through helium detector to judge the leakproofness of lithium cell assembly 100 casing.
In order to improve the helium detection efficiency, the number of cavities on the lifting seat 52 is eight, accordingly, the number of the butt-joint grooves is the same as that of the cavities, and helium detection can be synchronously performed on a plurality of lithium battery assemblies 100.
The utility model discloses a technical point in the course of the work is as follows:
the lithium battery assembly 100 is conveyed by a feeding conveying line 1, the feeding transfer mechanism 2 conveys the lithium battery assembly 100 on the feeding conveying line 1 to a middle index 3, the helium detection transfer mechanism moves the lithium battery assembly 100 positioned at the middle index 3 to a feeding position a, then the lithium battery assembly is conveyed to a helium detection position b by a helium detection conveying line 5, a lifting seat 52 ascends downwards and is in butt joint with a helium detection component, and the helium detection component performs helium detection on the lithium battery assembly 100; after helium detection is completed, the lifting seat 52 ascends, the movable carrier 51 moves the lithium battery assembly 100 at the helium detection position b to the discharge position c, the helium detection transfer mechanism 4 carries the lithium battery assembly 100 at the helium detection position b to the NG product conveying line 7, the lithium battery assembly 100 is recovered, the OK lithium battery assembly 100 is carried to the OK product conveying line 6, and the OK product conveying line 6 sends the lithium battery assembly 100 out. The battery helium detection equipment realizes automatic helium detection on the lithium battery assembly 100, reduces labor cost and improves helium detection efficiency.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may be modified or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
The structure, ratio, size and the like shown in the drawings attached to the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention does not have the substantial significance in the technology, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy which can be produced by the present invention and the purpose which can be achieved by the present invention. In addition, the terms "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for clarity of description, and are not intended to limit the scope of the present invention and the relative relationship between the terms.