CN220018855U - High-speed helium detector - Google Patents
High-speed helium detector Download PDFInfo
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- CN220018855U CN220018855U CN202320550700.2U CN202320550700U CN220018855U CN 220018855 U CN220018855 U CN 220018855U CN 202320550700 U CN202320550700 U CN 202320550700U CN 220018855 U CN220018855 U CN 220018855U
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- 239000001307 helium Substances 0.000 title claims abstract description 145
- 229910052734 helium Inorganic materials 0.000 title claims abstract description 145
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 title claims abstract description 140
- 238000001514 detection method Methods 0.000 claims abstract description 93
- 238000007599 discharging Methods 0.000 claims abstract description 10
- 238000012546 transfer Methods 0.000 claims description 55
- 238000012360 testing method Methods 0.000 claims description 47
- 238000007689 inspection Methods 0.000 claims description 46
- 230000007246 mechanism Effects 0.000 claims description 44
- 239000000428 dust Substances 0.000 claims description 16
- 238000007789 sealing Methods 0.000 claims description 12
- 238000013519 translation Methods 0.000 claims description 11
- 239000000969 carrier Substances 0.000 claims description 9
- 150000001875 compounds Chemical class 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 5
- 210000001503 joint Anatomy 0.000 claims description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 abstract description 4
- 229910052782 aluminium Inorganic materials 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 8
- 230000000712 assembly Effects 0.000 description 5
- 238000000429 assembly Methods 0.000 description 5
- 238000012552 review Methods 0.000 description 4
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 3
- 229910052744 lithium Inorganic materials 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 238000010408 sweeping Methods 0.000 description 1
Landscapes
- Examining Or Testing Airtightness (AREA)
Abstract
The utility model provides a high-speed helium detector which comprises two loading and unloading carrying devices, four double-helium-detection transferring devices, two sets of vacuumizing systems, two helium detectors, two unloading pull belts, two double-detection pairing devices, two primary helium-detection NG buffer pull belts, two double-detection carrying devices, one double-detection transferring device, one set of double-detection vacuumizing systems, one double-detection helium detector and two double-detection NG buffer pull belts. The high-speed helium detector can realize simultaneous running of feeding, vacuumizing, helium detection, re-detection and discharging of the square aluminum shell battery, and has high helium detection efficiency.
Description
Technical Field
The utility model belongs to the field of battery manufacturing equipment, and particularly relates to a high-speed helium detector for detecting the air tightness of a battery.
Background
Along with the upgrading and cost reduction requirements of downstream markets on lithium batteries, the performance requirements and the cost performance requirements of battery factories on lithium battery equipment are continuously improved. Lithium battery performance is evolving towards high safety, high energy density, long cycle life and low cost, and industry technology is continually iterating from raw materials to process to equipment. The research and development investment is continuously increased for equipment manufacturing enterprises, equipment iteration is continuously carried out, and the equipment technical level is improved towards the directions of three high and three high (high service life, high reliability, high quality, multiple specifications, multiple productivity and multiple functions).
Helium detection tightness detection is needed after the welding of the top cover of the square aluminum shell primary battery and after the welding of the sealing nail. The method comprises the steps of sealing a battery in a sealed bin by taking helium as a trace gas, vacuumizing the sealed bin to form a vacuum bin, forming a difference between the internal pressure and the external pressure of the battery to enable the helium to leak from the battery to the outside, and detecting the leakage rate of the helium by using a helium mass spectrometer. After the cover is welded, helium is filled into the battery in the vacuum bin to form the difference between the internal pressure and the external pressure of the battery to detect the leakage, which is called as front helium detection, and after the sealing nails are welded, the helium which is pre-sealed in the battery is used in the vacuum bin to detect the leakage, which is called as rear helium detection. And removing unqualified products (NG for short) of air tightness through helium detection, leaving qualified products (OK for short), and further avoiding volatilization loss of electrolyte in the battery and entry of moisture into the battery in the using process, so as to ensure constant capacitance and safe use of the battery. It is important to ensure the sealing quality of the battery, and it is important to have helium detection equipment with high quality and high detection efficiency.
There is a need for a high speed helium detector with high detection efficiency.
Disclosure of Invention
The utility model aims to provide a high-speed helium detector which can realize simultaneous operation of feeding, helium detection and discharging through multiple stations and can improve the helium detection efficiency of a battery.
The utility model is realized in such a way, a high-speed helium testing machine is used for carrying out helium testing on batteries and comprises two loading and unloading carrying devices, four double helium testing transfer devices, two sets of vacuumizing systems, two helium testing instruments, two unloading pull belts, two double testing pairing devices, two primary helium testing NG buffer pull belts, two double testing carrying devices, a double testing transfer device, a double testing vacuumizing system, a double testing helium testing instrument and two double testing NG buffer pull belts;
the two loading and unloading conveying devices are used for conveying batteries to the double helium detection transfer device, conveying OK batteries after helium detection to the unloading pull belt for unloading, and conveying NG batteries after helium detection to the compound detection pairing device;
the four double-helium detection transfer devices comprise a second double-rotor linear module, two first cavity mechanisms for loading batteries and two first cavity cover mechanisms positioned at two ends of the second double-rotor linear module, wherein the two first cavity mechanisms are respectively fixed at two output ends of the second double-rotor linear module, the second double-rotor linear module can alternately drive the two first cavity mechanisms to respectively move to an upper and lower material station in the middle of the first double-rotor linear module for feeding and then feeding, and respectively move to the right lower parts of the corresponding first cavity cover mechanisms of helium detection stations at two ends of the second double-rotor linear module for respectively forming a first sealing bin for helium detection after respectively being covered with the first cavity cover mechanisms;
the two sets of vacuumizing systems are used for vacuumizing the preset first sealed bin respectively;
the two helium detectors are used for respectively carrying out helium detection on the preset sealing bins;
the two blanking pull belts are used for receiving the primary helium test OK battery conveyed by the loading and unloading conveying device and the reinspection OK battery conveyed by the reinspection conveying device and conveying the blanking;
the two compound detection pairing devices are used for pairing the primary helium detection NG batteries into four primary helium detection NG battery packs which are a group;
the two primary helium detection NG buffer pull belts are used for receiving and temporarily storing the primary helium detection NG battery packs matched by the complex detection pairing device;
the two re-inspection carrying devices carry the matched primary helium inspection NG battery packs on the re-inspection pairing device to the primary helium inspection NG buffer pull belt, carry the matched primary helium inspection NG battery packs on the re-inspection pairing device or the matched primary helium inspection NG battery packs buffered on the primary helium inspection NG buffer pull belt to the double re-inspection transfer device, and the re-inspection carrying devices are also used for carrying re-inspection NG batteries to the re-inspection NG buffer pull belt and carrying re-inspection OK batteries to the blanking pull belt for blanking;
the double-reinspection transfer device comprises a fourth double-acting linear module, a front second cavity mechanism, a rear second cavity mechanism and a front second cavity cover mechanism and a rear second cavity cover mechanism which are respectively arranged at two sides of the middle part of the fourth double-acting linear module, wherein the two second cavity mechanisms are respectively fixed at two output ends of the fourth double-acting linear module, the fourth double-acting linear module can alternately drive the two second cavity mechanisms to respectively move to loading and unloading stations at two ends of the fourth double-acting linear module for loading and unloading, and respectively move to the right lower parts of the corresponding second cavity cover mechanisms of helium detection stations in the middle part of the fourth double-acting linear module for respectively forming second sealing bins for reinspection after being respectively covered with the second cavity cover mechanisms;
the re-inspection vacuumizing system is used for vacuumizing the front and rear second sealed bins;
the re-inspection helium detector is used for carrying out helium detection on the front and rear second sealing bins.
Further, the high-speed helium detector also comprises a feeding pull belt, a transferring pull belt, two feeding pull belts and two code sweeping devices; the feeding pull belt is used for being connected with an incoming battery, the transferring pull belt is used for receiving the battery of the feeding pull belt, and the two feeding pull belts at two different positions are respectively in butt joint; the two code scanning devices scan codes for the batteries on the two feeding pull belts respectively.
Further, the transfer pull belt comprises a transfer support, a transfer linear module and a transfer pull belt, wherein the transfer support is fixed on an external machine table, the transfer linear module is horizontally fixed on the transfer support, and the transfer pull belt is fixed at the output end of the transfer linear module.
Further, the code scanning device comprises a code scanning stop assembly and a code scanning assembly, and the code scanning assembly comprises a code scanning bracket, a code scanning device translation driving piece, a code scanning device mounting bracket and a code scanning device;
the code scanning device comprises a code scanning device, a code scanning device mounting bracket, a code scanning device translation driving piece, a code scanning device, a feeding pulling belt, a code scanning device support, a code scanning device translation driving piece and a code scanning device mounting bracket.
Further, the feeding and discharging conveying device and the rechecking conveying device comprise a conveying support, a double-movable linear module, two lifting modules and two manipulators, wherein the double-movable linear module is horizontally fixed on the conveying support, the two lifting modules are respectively and vertically fixed at two output ends of the double-movable linear module, and the two manipulators are respectively fixed at two output ends of the lifting modules.
Further, the compound detection pairing device comprises a pairing bracket, four pairing driving parts, four pairing sliding groups and four carriers; the four paired driving pieces and the four paired sliding groups are fixed at the top of the paired support at the same interval, the four carriers are respectively fixed on the output ends of the four paired driving pieces and the four paired sliding groups, and the paired driving pieces can drive the carriers to move along the length direction of the paired sliding groups.
Further, the feeding pull belt, the primary helium detection NG buffer pull belt, the reinspection NG buffer pull belt and the discharging pull belt all comprise pull belt supports, pull belt driving pieces, pull belt transmission assemblies, pull belt transmission belts, pull belt guardrail supports, pull belt guardrails and pull belt dust removal assemblies; the belt conveyer driving piece and the belt guardrail support are fixed on the belt conveyer support, the belt conveyer driving assembly is connected to the output end of the belt conveyer driving piece, the belt conveyer is sleeved outside the belt conveyer driving assembly, the belt dust removing assembly is fixed under the belt conveyer support and below the belt conveyer, and the belt guardrail is fixed on the belt guardrail support.
The utility model has the beneficial effects that:
the device comprises two feeding and discharging conveying devices, four double-helium-detection transferring devices, two sets of vacuumizing systems, two helium-detection instruments, two feeding pull belts, two double-detection pairing devices, two primary helium-detection NG buffer pull belts, two double-detection transferring devices, one set of double-detection vacuumizing systems, one double-detection instrument and two double-detection NG buffer pull belts; the high-speed helium detector can realize simultaneous running of feeding, vacuumizing, helium detection, re-detection and discharging of the square aluminum shell battery, and has high helium detection efficiency.
Drawings
FIG. 1 is a schematic diagram of a high-speed helium detector according to an embodiment of the present utility model;
FIG. 2 is a schematic diagram of the feed, transfer, feed and code sweep apparatus of the helium detector of FIG. 1;
FIG. 3 is a schematic view of a transfer tape in the helium detector of FIG. 1;
FIG. 4 is a schematic diagram of a loading drawstring and code scanning device in the helium detector of FIG. 1;
FIG. 5 is a schematic view of a loading and unloading handling device in the high-speed helium detector of FIG. 1;
FIG. 6 is a schematic structural view of a four-position manipulator in the loading and unloading handling device shown in FIG. 5;
FIG. 7 is a schematic diagram of a dual helium test transfer unit, a vacuum pumping system, and a helium test instrument in the high-speed helium test machine of FIG. 1;
FIG. 8 is a schematic diagram of a complex inspection pairing device in the high speed helium inspection machine of FIG. 1;
FIG. 9 is a schematic diagram of a blanking pull tape in the helium detector of FIG. 1;
FIG. 10 is a schematic diagram of a primary helium test NG buffer pull tape in the high speed helium test machine of FIG. 1;
FIG. 11 is a schematic view of a review conveying device in the high-speed helium detector of FIG. 1;
fig. 12 is a schematic diagram of a double review transfer device and a review vacuum system in the high-speed helium detector shown in fig. 1.
The attached drawings are used for identifying and describing:
10-feeding a drawstring;
20-moving and carrying pull belts, 21-moving and carrying supports, 22-moving and carrying linear modules and 23-moving and carrying pull belts;
30-feeding pull belts, 31-feeding pull belt supports, 32-feeding pull belt driving pieces, 33-feeding pull belt driving assemblies, 34-feeding pull belt driving belts, 35-feeding pull belt guardrail supports, 36-feeding pull belt guardrails and 47-feeding pull belt dust removing assemblies;
the device comprises a 40-code scanning device, a 41-code scanning blocking and stopping assembly, a 42-code scanning assembly, a 421-code scanning support, a 422-code scanner translation driving piece, a 423-code scanner mounting support and a 424-code scanner;
50-loading and unloading carrying devices, 51-loading and unloading carrying supports, 52-first double-acting linear modules, 53-first lifting modules, 54-four-bit manipulators, 541-four-bit manipulator arms, 542-four-bit manipulator buffer assemblies, 543-clamping jaw opening and closing driving pieces, 544-clamping jaw opening and closing sliding groups, 545-clamping jaw connecting plates, 546-clamping jaws, 547-clamping jaws, 548-clamping jaw material sense and 549-four-bit manipulator buffer sliding groups;
60-double helium detection transfer device, 61-first cavity mechanism, 62-first cavity cover mechanism, 63-second double-rotor linear module;
70-vacuumizing system;
80-helium detector;
90-complex inspection pairing device, 91-pairing bracket, 92-pairing driving piece, 93-pairing sliding group and 94-carrier;
100-blanking pull belts, 101-blanking pull belt supports, 102-blanking pull belt driving parts, 103-blanking pull belt driving components, 104-blanking pull belt driving belts, 105-blanking pull belt guardrail supports, 106-blanking pull belt guardrails and 107-blanking pull belt dust removing components;
110-one helium detection NG buffer pull belt, 111-buffer pull belt support, 112-buffer pull belt driving piece, 113-buffer pull belt driving assembly, 114-buffer pull belt driving belt, 115-buffer pull belt guardrail support, 116-buffer pull belt guardrail and 117-buffer pull belt dust removing assembly;
120-reinspection carrying devices, 121-reinspection carrying supports, 122-third double-movable linear modules, 123-second lifting modules and 124-double-position manipulators;
130-double-reinspection transfer device, 131-second cavity mechanism, 132-second cavity cover mechanism and 133-fourth double-movable linear module;
140-rechecking a vacuumizing system;
150-rechecking helium detectors;
160-rechecking the NG buffer pull tape.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
In the description of the present utility model, it should be noted that the positional or positional relationship indicated by the terms such as "center", "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "inner", "outer", etc., are based on the positional or positional relationship shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the referred seal cartridge or element must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be directly connected or indirectly connected through an intermediate medium, and can be the communication between the two parts. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Referring to fig. 1, a high-speed helium testing machine provided in this embodiment is used for helium testing of a battery, and includes a feeding pull belt 10, a transferring pull belt 20, two feeding pull belts 30, two code scanning devices 40, two loading and unloading handling devices 50, four double helium testing transfer devices 60, two sets of vacuumizing systems 70, two helium testing apparatuses 80, two unloading pull belts 100, two double testing pairing devices 90, two single helium testing NG buffer pull belts 110, two double testing transfer devices 120, one set of double testing vacuumizing systems 140, one double testing helium testing apparatus 150 and two double testing NG buffer pull belts 160.
Referring to fig. 2, a feeding pull belt 10 is used for connecting an incoming battery, a transferring pull belt 20 is used for receiving the battery of the feeding pull belt 10, and two feeding pull belts 30 at two different positions are respectively connected in a butt joint mode; the two code scanning devices 40 scan codes for the batteries on the two feeding pull belts 30 respectively.
Referring to fig. 3, the transfer pull belt 20 includes a transfer support 21, a transfer linear module 22 and a transfer pull belt 23, the transfer support 21 is fixed on an external machine, the transfer linear module 22 is horizontally fixed on the transfer support 21, the transfer pull belt 23 is fixed at an output end of the transfer linear module 22, the transfer linear module 22 can drive the transfer pull belt 23 to move, and the transfer pull belt is respectively abutted against two feeding pull belts at two different positions, and then the battery is respectively conveyed forward onto the two feeding pull belts.
Referring to fig. 4, the feeding pull belt 30 includes a feeding pull belt bracket 31, a feeding pull belt driving member 32, a feeding pull belt driving assembly 33, a feeding pull belt driving belt 34, a feeding pull belt guard rail bracket 35, a feeding pull belt guard rail 36, and a feeding pull belt dust removing assembly 37;
the feeding belt driving piece 32 and the feeding belt guard rail bracket 35 are both fixed on the feeding belt guard rail bracket 31, the feeding belt driving assembly 33 is connected with the output end of the feeding belt driving piece 32, the feeding belt driving assembly 34 is sleeved outside the feeding belt driving assembly 33, the feeding belt dust removing assembly 37 is fixed under the feeding belt guard rail bracket 31 and positioned below the feeding belt driving assembly 34, the feeding belt guard rail 36 is fixed on the feeding belt guard rail bracket 35, and the feeding belt driving piece 32 drives the feeding belt driving assembly 34 and the battery on the feeding belt driving assembly to convey forwards when the feeding belt driving assembly 33 rotates, and the feeding belt dust removing assembly 37 synchronously wipes the outer surface of the feeding belt driving assembly 34.
Referring to fig. 4, the code scanner 40 includes a code scanner stop assembly 41 and a code scanner assembly 42, and the code scanner assembly 42 includes a code scanner bracket 421, a code scanner translation driving member 422, a code scanner mounting bracket 423 and a code scanner 424. The code scanning stop assembly 41 and the code scanning assembly 42 are both fixed on the feeding pull belt 30, the code scanning support 421 is fixed on the feeding pull belt support 31 and positioned in front of the code scanning stop assembly 41, the code scanning translation driving piece 422 is fixed on the code scanning support 421, the code scanning mounting support 423 is fixed at the output end of the code scanning translation driving piece 422, and the code scanning 424 is fixed on the code scanning mounting support 423. The code scanning stop assembly 41 is used for stopping the battery for scanning codes, and the code scanner translation driving piece 422 can drive the code scanner 424 to transversely move so as to align and scan the identification codes of the batteries on different channels of the feeding pull belt 30.
The two loading and unloading transfer devices 50 are used for transferring the battery to the double helium test transfer device 60, transferring the battery with OK after helium test to the unloading pull belt for unloading, and transferring the battery with NG after helium test to the double test pairing device 90.
Referring to fig. 5, the loading and unloading handling device 50 includes a loading and unloading handling support 51, a first double-acting linear module 52, two first lifting modules 53 and two four-position manipulators 54, wherein the first double-acting linear module 52 is horizontally fixed on the loading and unloading handling support 51, the two first lifting modules 53 are respectively vertically fixed at two output ends of the first double-acting linear module 52, and the two four-position manipulators 54 are respectively fixed at the output ends of the two first lifting modules 53. The first double-acting sub-linear module 52 can drive the two first lifting modules 53 to move horizontally and linearly, the two first lifting modules 53 can respectively drive the two four-position manipulators 54 to vertically lift, and the four-position manipulators 54 are used for grabbing batteries.
Specifically, referring to fig. 6, the four-position robot 54 includes a four-position robot arm 541, a four-position robot buffer assembly 542, a four-position robot buffer slide set 549, a jaw opening and closing driving member 543, four jaw opening and closing slide sets 544, two jaw connecting plates 545, eight jaws 546, eight clamping fingers 547, and four jaw material feelers 548. The upper end of the four-bit manipulator buffer assembly 542 and the sliding rail of the four-bit manipulator buffer sliding group 549 are both fixed at the output end of the first lifting module 53, the four-bit manipulator 541 is fixed at the lower end of the four-bit manipulator buffer assembly 542 and the sliding block of the four-bit manipulator buffer sliding group 549, the clamping jaw opening and closing driving piece 543, the sliding rail of the clamping jaw opening and closing sliding group 544 and the clamping jaw material sense 548 are both fixed at the bottom of the four-bit manipulator 541, the two clamping jaw connecting plates 545 are respectively fixed at the two output ends of the clamping jaw opening and closing driving piece 543 and under the sliding block of the four clamping jaw opening and closing sliding group 544, the two groups of four clamping jaws 546 are respectively fixed on the two clamping jaw connecting plates 545, and the eight clamping jaws 547 are respectively fixed on the inner side surfaces of the bottoms of the eight clamping jaws 546. The clamping jaw opening and closing driving piece 543 is used for driving the two clamping jaw connecting plates 545 to slide along the length direction of the sliding rail of the clamping jaw opening and closing sliding group 544 along with the clamping jaw 546 to clamp the battery, and the four-position manipulator buffering component 542 is used for buffering abnormal resistance of the clamping jaw 546 and/or the battery so as to avoid damaging the clamping jaw 546 and/or the battery.
Referring to fig. 7, each of the four dual-helium detecting and transferring devices 60 includes a second dual-mover linear module 63, two first cavity mechanisms 61 for loading batteries and two first cavity cover mechanisms 62 located at two ends of the second dual-mover linear module 61, wherein the two first cavity mechanisms 61 are respectively fixed at two output ends of the second dual-mover linear module 63, the second dual-mover linear module 63 can alternately drive the two first cavity mechanisms 61 to respectively move to the feeding and discharging stations in the middle of the second dual-mover linear module 63 for feeding and discharging again, and respectively move to the positions under the corresponding first cavity cover mechanisms 62 of the helium detecting stations at two ends of the second dual-mover linear module 63 for respectively covering with the first cavity cover mechanisms 62 to respectively form a first sealing bin for helium detection.
The two sets of vacuumizing systems 70 are used for vacuumizing the corresponding first sealed bins respectively;
two helium detectors 80 are used to perform helium detection for the seal chamber.
The two blanking pull tapes 100 are used for receiving the primary helium test OK battery conveyed by the loading and unloading conveying device 50 and the duplicate test OK battery conveyed by the duplicate test conveying device 120 and conveying the blanking.
Referring to fig. 9, a blanking pull strap 100 includes a blanking pull strap holder 101, a blanking pull strap driver 102, a blanking pull strap drive assembly 103, a blanking pull strap drive belt 104, a blanking pull strap guard holder 105, a blanking pull strap guard 106, and a blanking pull strap dust removal assembly 107. The blanking pull belt driving piece 102 and the blanking pull belt guardrail support 105 are both fixed on the blanking pull belt support 101, the blanking pull belt driving assembly 103 is connected to the output end of the blanking pull belt driving piece 102, the blanking pull belt driving belt 104 is sleeved outside the blanking pull belt driving assembly 103, the blanking pull belt dust removing assembly 107 is fixed under the blanking pull belt support 101 and is positioned below the blanking pull belt driving belt 104, the blanking pull belt guardrail 106 is fixed on the blanking pull belt guardrail support 105, and the blanking pull belt driving piece 102 drives the blanking pull belt driving belt 104 and a battery on the blanking pull belt driving belt 104 to convey forwards when driving the blanking pull belt driving assembly 103 to rotate, and the feeding pull belt dust removing assembly 107 synchronously wipes and cleans the outer surface of the feeding pull belt driving belt 104.
The two double check pairing devices 90 are used for pairing the primary helium check NG batteries into four primary helium check NG battery packs;
referring to fig. 8, the duplex inspection pairing device 90 includes a pairing bracket 91, four pairing driving members 92, four pairing sliding sets 93 and four carriers 94. The four paired driving members 92 and the four paired sliding groups 93 are fixed on the top of the paired bracket 91 at the same interval, and the four carriers 94 are respectively fixed on the output ends of the four paired driving members 92 and the sliding blocks of the four paired sliding groups 93, and the paired driving members 92 can drive the carriers 94 to slide along the length direction of the sliding rails of the paired sliding groups 93.
Referring to fig. 10, the primary helium detection NG buffer pull strap 110 includes a buffer pull strap bracket 111, a buffer pull strap driving member 112, a buffer pull strap driving assembly 113, a buffer pull strap driving belt 114, a buffer pull strap guardrail bracket 115, a buffer pull strap guardrail 116 and a buffer pull strap dust removal assembly 117. The buffer pull belt driving piece 112 and the buffer pull belt guardrail support 115 are both fixed on the buffer pull belt support 111, the buffer pull belt driving assembly 113 is connected to the output end of the buffer pull belt driving piece 112, the buffer pull belt driving belt 114 is sleeved outside the buffer pull belt driving assembly 113, the buffer pull belt guardrail 116 is fixed on the buffer pull belt guardrail support 115, the buffer pull belt dust removing assembly 117 is fixed under the buffer pull belt support 111 and is positioned below the buffer pull belt driving belt 114, the buffer pull belt driving piece 112 drives the primary helium detection NG buffer pull belt driving belt 114 and a battery on the primary helium detection NG buffer pull belt driving belt to convey forwards when driving the primary helium detection NG buffer pull belt driving assembly 113 to rotate, and the primary helium detection NG buffer pull belt dust removing assembly 117 synchronously wipes and cleans the outer surface of the primary helium detection NG buffer pull belt driving belt 114.
The two re-inspection conveying devices 120 convey the paired primary helium inspection NG battery packs on the re-inspection pairing device 90 to the primary helium inspection NG buffer pull belt 110, and convey the paired primary helium inspection NG battery packs on the re-inspection pairing device 90 or the paired primary helium inspection NG battery packs buffered on the primary helium inspection NG buffer pull belt 110 to the double re-inspection transfer device 130, and the re-inspection conveying device 120 is further used for conveying re-inspection NG batteries to the re-inspection NG buffer pull belt 160 and conveying re-inspection OK batteries to the blanking pull belt 100 for blanking.
Referring to fig. 11, the recheck carrying device 120 includes a recheck carrying bracket 121, a third double-acting linear module 122, two second lifting modules 123 and two double-position manipulators 124, wherein the third double-acting linear module 122 is horizontally fixed on the recheck carrying bracket 121, the two second lifting modules 123 are respectively and vertically fixed at two output ends of the third double-acting linear module 122, and the two double-position manipulators 124 are respectively fixed at the output ends of the two second lifting modules 123. The third double-acting sub-linear module 122 can drive the two second lifting modules 123 to move horizontally and linearly, the two second lifting modules 123 can respectively drive the two double-position manipulators 124 to vertically lift, and the two double-position manipulators 124 are used for grabbing batteries.
Referring to fig. 12, the double-review transfer device 130 includes a fourth double-movable linear module 133, front and rear second cavity mechanisms 131, and front and rear second cavity cover mechanisms 132 respectively disposed on two sides of the middle of the fourth double-movable linear module 133. The two second cavity mechanisms 131 are respectively fixed at two output ends of the fourth double-acting linear module 133, and the fourth double-acting linear module 133 can alternatively drive the two second cavity mechanisms 131 to respectively move to the loading and unloading stations at two ends of the fourth double-acting linear module 133 for feeding and then feeding, and respectively move to the right lower parts of the corresponding second cavity cover mechanisms 132 of the helium detection stations in the middle of the fourth double-acting linear module 133 for respectively covering with the second cavity cover mechanisms 132 to respectively form second sealed bins for re-detection.
The recheck vacuumizing system 140 is used for vacuumizing the front second sealed bin and the rear second sealed bin;
the rechecking helium detector 150 is used for helium detection of the front and rear second seal houses.
In summary, the high-speed helium testing machine of the present embodiment includes two loading and unloading transporting devices 50, four double helium testing transferring devices 60, two sets of vacuumizing systems 70, two helium testing apparatuses 80, two unloading pull belts 100, two double testing pairing devices 90, two single helium testing NG buffer pull belts 110, two double testing transferring devices 120, one double testing transferring device 130, one set of double testing vacuumizing systems 140, one double testing apparatus 150 and two double testing NG buffer pull belts 160. The high-speed helium detector can realize simultaneous running of feeding, vacuumizing, helium detection, re-detection and discharging of the square aluminum shell battery, and has high helium detection efficiency.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.
Claims (7)
1. The high-speed helium detector is used for carrying out helium detection on a battery and is characterized by comprising two loading and unloading carrying devices, four double-helium detection transfer devices, two sets of vacuumizing systems, two helium detection instruments, two unloading pull belts, two double-detection pairing devices, two primary helium detection NG cache pull belts, two double-detection transfer devices, a double-detection vacuumizing system, a double-detection helium detection instrument and two double-detection NG cache pull belts;
the two loading and unloading conveying devices are used for conveying batteries to the double helium detection transfer device, conveying OK batteries after helium detection to the unloading pull belt for unloading, and conveying NG batteries after helium detection to the compound detection pairing device;
the four double-helium detection transfer devices comprise a second double-rotor linear module, two first cavity mechanisms for loading batteries and two first cavity cover mechanisms positioned at two ends of the second double-rotor linear module, wherein the two first cavity mechanisms are respectively fixed at two output ends of the second double-rotor linear module, the second double-rotor linear module can alternately drive the two first cavity mechanisms to respectively move to an upper and lower material station in the middle of the first double-rotor linear module for feeding and then feeding, and respectively move to the right lower parts of the first cavity cover mechanisms corresponding to the helium detection stations at two ends of the second double-rotor linear module for respectively covering the first cavity cover mechanisms to respectively form a first sealed cabin for helium detection;
the two sets of vacuumizing systems are used for vacuumizing the preset first sealed bin respectively;
the two helium detectors are used for respectively carrying out helium detection on the preset sealing bins;
the two blanking pull belts are used for receiving the primary helium test OK battery conveyed by the loading and unloading conveying device and the reinspection OK battery conveyed by the reinspection conveying device and conveying the blanking;
the two compound detection pairing devices are used for pairing the primary helium detection NG batteries into four primary helium detection NG battery packs which are a group;
the two primary helium detection NG buffer pull belts are used for receiving and temporarily storing the primary helium detection NG battery packs matched by the complex detection pairing device;
the two re-inspection carrying devices carry the matched primary helium inspection NG battery packs on the re-inspection pairing device to the primary helium inspection NG buffer pull belt, and carry the matched primary helium inspection NG battery packs on the re-inspection pairing device or the matched primary helium inspection NG battery packs buffered on the primary helium inspection NG buffer pull belt to the double re-inspection transfer device; the re-inspection carrying device is also used for carrying the re-inspection NG battery to the re-inspection NG buffer pull belt and carrying the re-inspection OK battery to the blanking pull belt for blanking;
the double-reinspection transfer device comprises a fourth double-acting linear module, a front second cavity mechanism, a rear second cavity mechanism and a front second cavity cover mechanism and a rear second cavity cover mechanism which are respectively arranged at two sides of the middle part of the fourth double-acting linear module, wherein the two second cavity mechanisms are respectively fixed at two output ends of the fourth double-acting linear module, the fourth double-acting linear module can alternately drive the two second cavity mechanisms to respectively move to loading and unloading stations at two ends of the fourth double-acting linear module for loading and unloading, and respectively move to the right lower parts of the corresponding second cavity cover mechanisms of helium detection stations in the middle part of the fourth double-acting linear module for respectively forming second sealing bins for reinspection after being respectively covered with the second cavity cover mechanisms;
the re-inspection vacuumizing system is used for vacuumizing the front and rear second sealed bins;
the rechecking helium detector is used for rechecking the front and rear second sealing bins;
and the two reinspection NG buffer pull belts are used for receiving and temporarily storing the reinspection NG battery.
2. The high-speed helium detector of claim 1, further comprising a feed pull strap, a transfer pull strap, two feed pull straps, and two code scanning devices; the feeding pull belt is used for being connected with an incoming battery, the transferring pull belt is used for receiving the battery of the feeding pull belt, and the two feeding pull belts at two different positions are respectively in butt joint; the two code scanning devices scan codes for the batteries on the two feeding pull belts respectively.
3. The helium high speed machine according to claim 2, wherein the transfer pull belt comprises a transfer support, a transfer linear module and a transfer pull belt, wherein the transfer support is fixed on an external machine table, the transfer linear module is horizontally fixed on the transfer support, and the transfer pull belt is fixed at an output end of the transfer linear module.
4. The helium high-speed detector of claim 2, wherein the code scanning device comprises a code scanning stop assembly and a code scanning assembly, and the code scanning assembly comprises a code scanning bracket, a code scanning device translation driving piece, a code scanning device mounting bracket and a code scanning device; the code scanning device comprises a code scanning device, a code scanning device mounting bracket, a code scanning device translation driving piece, a code scanning device, a feeding pulling belt, a code scanning device support, a code scanning device translation driving piece and a code scanning device mounting bracket.
5. The high-speed helium detector according to claim 1, wherein the loading and unloading carrying device and the rechecking carrying device comprise a carrying support, a double-acting linear module, two lifting modules and two manipulators, wherein the double-acting linear module is horizontally fixed on the carrying support, the two lifting modules are vertically fixed at two output ends of the double-acting linear module respectively, and the two manipulators are fixed at the output ends of the two lifting modules respectively.
6. The helium rapid prototyping machine of claim 1 wherein the compound prototyping device comprises a prototyping bracket, four prototyping drivers, four prototyping slides, and four carriers; the four paired driving pieces and the four paired sliding groups are fixed at the top of the paired support at the same interval, the four carriers are respectively fixed on the output ends of the four paired driving pieces and the four paired sliding groups, and the paired driving pieces can drive the carriers to move along the length direction of the paired sliding groups.
7. The high speed helium detector of claim 2, wherein the feeding pull strap, the primary helium detection NG buffer pull strap, the re-detection NG buffer pull strap, and the discharging pull strap each comprise a pull strap bracket, a pull strap drive assembly, a pull strap drive strap, a pull strap guardrail bracket, a pull strap guardrail, and a pull strap dust removal assembly; the belt conveyer driving piece and the belt guardrail support are fixed on the belt conveyer support, the belt conveyer driving assembly is connected to the output end of the belt conveyer driving piece, the belt conveyer is sleeved outside the belt conveyer driving assembly, the belt dust removing assembly is fixed under the belt conveyer support and below the belt conveyer, and the belt guardrail is fixed on the belt guardrail support.
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| CN202320550700.2U CN220018855U (en) | 2023-03-16 | 2023-03-16 | High-speed helium detector |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN117705374A (en) * | 2024-02-05 | 2024-03-15 | 宁德时代新能源科技股份有限公司 | Battery helium detection system and method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117705374A (en) * | 2024-02-05 | 2024-03-15 | 宁德时代新能源科技股份有限公司 | Battery helium detection system and method |
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