CN112570956A - Anti-collision type lithium battery pack welding device - Google Patents

Anti-collision type lithium battery pack welding device Download PDF

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Publication number
CN112570956A
CN112570956A CN202011373983.5A CN202011373983A CN112570956A CN 112570956 A CN112570956 A CN 112570956A CN 202011373983 A CN202011373983 A CN 202011373983A CN 112570956 A CN112570956 A CN 112570956A
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conveyor belt
lithium battery
battery pack
transfer plate
plate
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CN112570956B (en
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王诒永
王娜
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IoT Tianxia (Beijing) Energy Management Co.,Ltd.
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Shenzhen Ruiyi Technology Co ltd
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K37/00—Auxiliary devices or processes, not specially adapted for a procedure covered by only one of the other main groups of this subclass
    • B23K37/04—Auxiliary devices or processes, not specially adapted for a procedure covered by only one of the other main groups of this subclass for holding or positioning work
    • B23K37/0426—Fixtures for other work
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K37/00—Auxiliary devices or processes, not specially adapted for a procedure covered by only one of the other main groups of this subclass
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/05—Accumulators with non-aqueous electrolyte
    • H01M10/058—Construction or manufacture
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K2101/00—Articles made by soldering, welding or cutting
    • B23K2101/36—Electric or electronic devices
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50—Manufacturing or production processes characterised by the final manufactured product

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  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Battery Mounting, Suspending (AREA)
  • Attitude Control For Articles On Conveyors (AREA)

Abstract

本发明属于锂电池焊接技术领域，具体涉及一种防撞式锂电池组焊接装置，包括第一输送带、第二输送带和转输板，所述第一输送带上设有均匀分布的锂电池组，且第一输送带输出端设有倾斜向下的转输板，所述转输板上设有对称分布的导流板，所述转输板延伸端设有固定连接的挡板，所述挡板与导流板之间相互连接固定，位于挡板一侧的所述转输板上设有转输孔，所述转输孔内设有对称分布可且伸缩的定位板，且转输孔下方设有第二输送带，所述第二输送带上设有均匀分布且与锂电池组相匹配的定位盒，所述定位盒内设有用于锂电池组焊接的焊接片实现了锂电池组的自动装盒，并且实现了锂电池组与焊接片的自动对接。

Figure 202011373983

The invention belongs to the technical field of lithium battery welding, and in particular relates to an anti-collision lithium battery pack welding device, comprising a first conveyor belt, a second conveyor belt and a transfer plate, and the first conveyor belt is provided with uniformly distributed lithium a battery pack, and the output end of the first conveyor belt is provided with a downwardly inclined transfer plate, the transfer plate is provided with a symmetrical distribution of deflectors, and the extension end of the transfer plate is provided with a fixed connection baffle plate, The baffle and the deflector are connected and fixed to each other, the transfer plate located on one side of the baffle is provided with a transfer hole, and the transfer hole is provided with a symmetrically distributed and retractable positioning plate, and There is a second conveyor belt below the transfer hole, and the second conveyor belt is provided with positioning boxes that are evenly distributed and matched with the lithium battery pack. Automatic boxing of lithium battery packs, and automatic docking of lithium battery packs and welding sheets.

Figure 202011373983

Description

Anti-collision type lithium battery pack welding device
Technical Field
The invention belongs to the technical field of lithium battery welding, and particularly relates to an anti-collision lithium battery pack welding device.
Background
A "lithium battery" is a type of battery using a nonaqueous electrolyte solution with lithium metal or a lithium alloy as a positive/negative electrode material. Lithium metal batteries were first proposed and studied by Gilbert n.lewis in 1912. In the 70 s of the 20 th century, m.s.whitetingham proposed and began to study lithium ion batteries. Because the chemical characteristics of lithium metal are very active, the requirements on the environment for processing, storing and using the lithium metal are very high. With the development of scientific technology, lithium batteries have become the mainstream.
When a large-scale lithium battery pack is produced and processed, a small single lithium battery is assembled together to form a lithium battery pack, then a welding sheet is welded on the lithium battery pack, the existing lithium battery pack is manually placed on the lithium battery pack in sequence during production and processing, and then the welding sheet is placed into a spot welder to be welded in sequence, so that the welding efficiency is very low, and the automatic butt joint of the welding sheet and the lithium battery pack cannot be realized.
Disclosure of Invention
The invention aims to provide an anti-collision lithium battery pack welding device aiming at the problems in the prior art.
In order to achieve the purpose, the invention adopts the following technical scheme:
an anti-collision type lithium battery pack welding device comprises a first conveying belt, a second conveying belt and a transferring plate, wherein lithium battery packs are uniformly distributed on the first conveying belt, the transferring plate with a downward inclination is arranged at the output end of the first conveying belt, symmetrically distributed guide plates are arranged on the transferring plate, a baffle plate which is fixedly connected is arranged at the extending end of the transferring plate, the baffle plate and the guide plate are fixedly connected, a transferring hole is formed in the transferring plate positioned on one side of the baffle plate, symmetrically distributed and telescopic positioning plates are arranged in the transferring hole, a second conveying belt is arranged below the transferring hole, a positioning box which is uniformly distributed and matched with the lithium battery packs is arranged on the second conveying belt, and a welding sheet for welding the lithium battery packs is arranged in the positioning box;
the second conveyer belt is composed of two symmetrically distributed conveyer belts, the second conveyer belt is internally provided with symmetrically distributed conveying rollers for driving the second conveyer belt to rotate, conveying shafts are arranged at two ends of each conveying roller, a second fixing frame for supporting is arranged on the outer side of each conveying shaft, the two second conveyer belts are respectively positioned at two ends of each conveying roller, and a first hydraulic rod which can move up and down and is used for supporting a positioning box is arranged between the second conveyer belts below the conveying holes.
Preferably, the bottom of the transfer plate at one side of the transfer hole is horizontal.
Preferably, be equipped with the pressure sensors who is used for the response on the baffle, be equipped with the adjustment tank of symmetric distribution on the inner wall of defeated hole both sides, locating plate sliding connection is in the adjustment tank, be equipped with fixed connection's second hydraulic stem in the adjustment tank, second hydraulic stem extension end and locating plate end connection are fixed.
Furthermore, the first hydraulic rod and the second hydraulic rod are electric hydraulic push rods, and the pressure sensor is electrically connected with the second hydraulic rod.
Preferably, the locating box is a square frame body, a welding plate capable of moving up and down is arranged in the locating box, a welding hole used for welding is formed in the middle of the welding plate, and welding grooves used for clamping the welding sheets are formed in the welding plate and located at two ends of the welding hole.
Furthermore, the inner walls of the two sides of the positioning box are provided with sliding grooves, sliding blocks in sliding connection are arranged in the sliding grooves, and the sliding blocks are fixedly connected with the corresponding welding plates.
Preferably, first fixing frames which are symmetrically distributed and used for supporting are arranged at two ends of the first conveying belt, the end portion of the transferring plate is fixedly connected with the first fixing frames, and a connecting rod connected with the middle portion of the transferring plate and the first fixing frames is arranged between the middle portion of the transferring plate and the first fixing frames.
Preferably, the guide plate positioned at the inclined section of the transferring plate is splayed, and the guide plate positioned at the horizontal section of the transferring plate is square.
Preferably, the distance between adjacent second conveyor belts is smaller than the width of the positioning box.
Compared with the prior art, the invention has the following technical effects:
according to the invention, the primarily packaged lithium battery pack is conveyed to the transfer plate by using the first conveying belt, the lithium battery pack can be accurately conveyed to the positioning plate above the transfer hole by guiding of the guide plate, the lithium battery pack can accurately fall into the positioning box by contraction of the positioning plate, and then the positioning box is conveyed to the next link along with the second conveying belt, so that the automatic packing of the lithium battery pack is realized, and the automatic butt joint of the lithium battery pack and the welding sheet is realized;
the unique design of second conveyer belt has guaranteed the transport of second conveyer belt to the location box promptly, simultaneously, does not influence the use of first hydraulic stem again, and first hydraulic stem can effectual reduction location box and the distance between the hole of transshipping, has improved the precision when the lithium cell group drops, prevents moreover that the lithium cell group from damaging when dropping.
Drawings
Fig. 1 is a schematic front view of a structure provided in embodiment 1 of the present invention;
fig. 2 is a schematic top view of a transfer plate and a first conveyor belt according to embodiment 1 of the present invention;
fig. 3 is a schematic top view of a lithium battery pack according to embodiment 1 of the present invention;
fig. 4 is a schematic front view of the structure provided in embodiment 4 of the present invention;
fig. 5 is a schematic top view of a second conveyor belt according to embodiment 4 of the present invention;
fig. 6 is a schematic side view of a connection structure of a transfer hole and a positioning plate according to embodiment 2 of the present invention;
fig. 7 is a schematic top view of a positioning box according to embodiment 3 of the present invention;
FIG. 8 is a schematic side view of the inner structure of the alignment box according to embodiment 3 of the present invention;
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further clarified by combining the specific drawings.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Example 1
Referring to fig. 1-3, an anti-collision type lithium battery pack welding device includes a first conveyor belt 1, a second conveyor belt 4 and a transferring plate 3, wherein the first conveyor belt 1 is provided with uniformly distributed lithium battery packs 12, and the output end of the first conveyer belt 1 is provided with a downward inclined transfer plate 3, the transfer plate 3 is provided with guide plates 31 which are symmetrically distributed, the extending end of the transferring plate 3 is provided with a baffle 33 which is fixedly connected, the baffle 33 and the guide plate 31 are fixedly connected, the transferring plate 3 positioned at one side of the baffle 33 is provided with transferring holes 34, the transferring holes 34 are internally provided with positioning plates 341 which are symmetrically distributed and can be extended and contracted, and the second conveying belt 4 is arranged below the transferring hole 34, the positioning box 2 which is uniformly distributed and matched with the lithium battery pack 12 is arranged on the second conveying belt 4, and the welding sheet 24 used for welding the lithium battery pack 12 is arranged in the positioning box 2.
Utilize first conveyer belt 1, the lithium cell group 12 that will tentatively pack the completion is carried to defeated board 3 on, water conservancy diversion through guide plate 31, make the lithium cell group 12 can be accurate carry to defeated 34 top of hole locating plate 341 on, through the shrink of locating plate 341, make the accurate location box 2 that falls into of lithium cell group 12, then location box 2 is carried to next link along with second conveyer belt 4, the automatic dress box of lithium cell group 12 has been realized, and the automatic butt joint of lithium cell group 12 and welding piece 24 has been realized.
Preferably, the bottom of the transfer plate 3 on the side of the transfer hole 34 is horizontal.
Preferably, first fixing frames 11 which are symmetrically distributed and used for supporting are arranged at two ends of the first conveying belt 1, the end portion of the transferring plate 3 is fixedly connected with the first fixing frames 11, and a connecting rod 35 which is connected is arranged between the middle portion of the transferring plate 3 and the first fixing frames 11.
Preferably, the diversion plate 31 located at the inclined section of the transfer plate 3 is in a splayed shape, and the diversion plate 31 located at the horizontal section of the transfer plate 3 is in a square shape.
Preferably, the distance between adjacent second conveyor belts 4 is smaller than the width of the positioning box 2.
Example 2
The same points as those in example 1 are not repeated, and the difference from example 1 is that:
referring to fig. 6, a pressure sensor 32 for sensing is disposed on the baffle 33, adjusting grooves 342 are symmetrically disposed on inner walls of two sides of the transfer hole 34, the positioning plate 341 is slidably connected in the adjusting grooves 342, a second hydraulic rod 343 is fixedly connected in the adjusting grooves 342, and an extending end of the second hydraulic rod 343 is fixedly connected to an end of the positioning plate 341.
The design of pressure sensor 32 through the response of pressure sensor 32, has realized the automated control of lithium cell group 12, has improved holistic efficiency.
Further, the second hydraulic rod 343 is an electric hydraulic rod, and the pressure sensor 32 is electrically connected to the second hydraulic rod 343.
Example 3
The same points as those in example 1 are not repeated, and the difference from example 1 is that:
referring to fig. 7-8, the positioning box 2 is a square frame, a welding plate 21 capable of moving up and down is disposed in the positioning box 2, a welding hole 23 for welding is disposed in the middle of the welding plate 21, and welding grooves 22 for engaging with welding pieces 24 are disposed on the welding plate 21 at two ends of the welding hole 23.
Location box 2's unique design, when making first hydraulic stem 51 rise, can be directly with the welded plate 21 upward movement, make welded plate 21 more closely be close to with defeated hole 34 of commentaries on classics, the effectual lithium cell group 12 that has prevented when dropping automatically, the distance is too far away, lead to lithium cell group 12 vibration damage, and can the effectual precision that improves lithium cell group 12 and drop, in the time of first hydraulic stem 51 descends, location box 2 and 4 contacts of second conveyer belt, because the gravity of lithium cell group 12 presses down, welded plate 21 is moved to location box 2 lower extremes by location box 2 upper ends, make lithium cell group 12 be located the box parcel completely, the dress box of lithium cell group has been realized.
Furthermore, the inner walls of the two sides of the positioning box 2 are provided with sliding grooves 26, sliding blocks 25 connected in a sliding manner are arranged in the sliding grooves 26, and the sliding blocks 25 are fixedly connected with the corresponding welding plates 21.
Example 4
The same points as those in example 1 are not repeated, and the difference from example 1 is that:
referring to fig. 4-5, the second conveying belt 4 is composed of two conveying belts which are symmetrically distributed, conveying rollers 44 which are symmetrically distributed and are used for driving the second conveying belt 4 to rotate are arranged in the second conveying belt 4, conveying shafts 42 are arranged at two ends of each conveying roller 44, a second fixing frame 41 which is used for supporting is arranged outside each conveying shaft 42, the two second conveying belts 4 are respectively located at two ends of each conveying roller 44, and a first hydraulic rod 51 which can move up and down and is used for supporting the positioning box 2 is arranged between the second conveying belts 4 located below the transferring holes 34.
The unique design of second conveyer belt 4 has guaranteed the transport of second conveyer belt 4 to location box 2 promptly, simultaneously, does not influence first hydraulic stem 51's use again, and first hydraulic stem 51 can effectual reduction location box 2 and the distance between the defeated hole 34 of transshipment, has improved the precision when lithium cell group 12 drops, prevents moreover that lithium cell group 12 from damaging when dropping.
Example 5
The utility model provides an anticollision formula lithium cell group welding set, includes first conveyer belt 1, second conveyer belt 4 and defeated board 3 of transshipment, be equipped with evenly distributed's lithium cell group 12 on the first conveyer belt 1, and 1 output of first conveyer belt is equipped with the decurrent defeated board 3 of slope, be equipped with symmetric distribution's guide plate 31 on the defeated board 3 of transshipment, defeated board 3 of extending end is equipped with fixed connection's baffle 33, interconnect is fixed between baffle 33 and the guide plate 31, is located baffle 33 one side be equipped with defeated hole 34 on the defeated board 3 of transshipment, be equipped with symmetric distribution locating plate 341 that can just stretch out and draw back in the defeated hole 34 of transshipment, and be equipped with second conveyer belt 4 below the defeated hole 34 of transshipment, be equipped with evenly distributed on the second conveyer belt 4 and organize 2 with lithium cell 12 assorted location box 2, be equipped with in the location box 2.
Preferably, the bottom of the transfer plate 3 on the side of the transfer hole 34 is horizontal.
Preferably, a pressure sensor 32 for sensing is arranged on the baffle 33, adjusting grooves 342 are symmetrically distributed on inner walls of two sides of the transfer hole 34, the positioning plate 341 is slidably connected in the adjusting grooves 342, a second hydraulic rod 343 is fixedly connected in the adjusting grooves 342, and an extending end of the second hydraulic rod 343 is fixedly connected with an end of the positioning plate 341.
Further, the first hydraulic rod 51 and the second hydraulic rod 343 are electric hydraulic push rods, and the pressure sensor 32 is electrically connected to the second hydraulic rod 343.
Preferably, the positioning box 2 is a square frame, a welding plate 21 capable of moving up and down is arranged in the positioning box 2, a welding hole 23 used for welding is formed in the middle of the welding plate 21, and welding grooves 22 used for clamping welding pieces 24 are formed in the welding plate 21 and located at two ends of the welding hole 23.
Furthermore, the inner walls of the two sides of the positioning box 2 are provided with sliding grooves 26, sliding blocks 25 connected in a sliding manner are arranged in the sliding grooves 26, and the sliding blocks 25 are fixedly connected with the corresponding welding plates 21.
Preferably, the second conveying belt 4 is composed of two conveying belts which are symmetrically distributed, conveying rollers 44 which are symmetrically distributed and are used for driving the second conveying belt 4 to rotate are arranged in the second conveying belt 4, conveying shafts 42 are arranged at two ends of each conveying roller 44, a second fixing frame 41 for supporting is arranged on the outer side of each conveying shaft 42, the two second conveying belts 4 are respectively located at two ends of each conveying roller 44, and a first hydraulic rod 51 which can move up and down and is used for supporting the positioning box 2 is arranged between the second conveying belts 4 located below the conveying holes 34.
Preferably, first fixing frames 11 which are symmetrically distributed and used for supporting are arranged at two ends of the first conveying belt 1, the end portion of the transferring plate 3 is fixedly connected with the first fixing frames 11, and a connecting rod 35 which is connected is arranged between the middle portion of the transferring plate 3 and the first fixing frames 11.
Preferably, the diversion plate 31 located at the inclined section of the transfer plate 3 is in a splayed shape, and the diversion plate 31 located at the horizontal section of the transfer plate 3 is in a square shape.
Preferably, the distance between adjacent second conveyor belts 4 is smaller than the width of the positioning box 2.
The foregoing shows and describes the general principles, essential features, and inventive features of this invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (4)

1.一种防撞式锂电池组焊接装置，其特征在于：包括第一输送带、第二输送带和转输板，所述第一输送带上设有均匀分布的锂电池组，且第一输送带输出端设有倾斜向下的转输板，所述转输板上设有对称分布的导流板，所述转输板延伸端设有固定连接的挡板，所述挡板与导流板之间相互连接固定，位于挡板一侧的所述转输板上设有转输孔，所述转输孔内设有对称分布可且伸缩的定位板，且转输孔下方设有第二输送带，所述第二输送带上设有均匀分布且与锂电池组相匹配的定位盒，所述定位盒内设有用于锂电池组焊接的焊接片；1. An anti-collision lithium battery pack welding device is characterized in that: comprising a first conveyor belt, a second conveyor belt and a transfer plate, the first conveyor belt is provided with evenly distributed lithium battery packs, and the first conveyor belt A conveyor belt output end is provided with a downwardly inclined transfer plate, the transfer plate is provided with a symmetrical distribution of deflectors, and the extension end of the transfer plate is provided with a fixedly connected baffle, the baffle is connected to the The guide plates are connected and fixed to each other, the transfer plate located on one side of the baffle is provided with a transfer hole, the transfer hole is provided with a symmetrically distributed and retractable positioning plate, and a transfer hole is arranged below the transfer hole. There is a second conveyor belt, and the second conveyor belt is provided with positioning boxes that are evenly distributed and matched with the lithium battery pack, and the positioning box is provided with a welding sheet for welding the lithium battery pack; 所述第二输送带为两条对称分布的输送带组成，所述第二输送带内设有对称分布且用于带动第二输送带转动的输送辊，所述输送辊两端均设有输送轴，所述输送轴外侧设有用于支撑的第二固定架，两个所述第二输送带分别位于输送辊的两端，位于转输孔下方的所述第二输送带之间设有可上下运动且用于定位盒支撑的第一液压杆。The second conveyor belt is composed of two symmetrically distributed conveyor belts. The second conveyor belt is provided with conveyor rollers that are symmetrically distributed and used to drive the second conveyor belt to rotate. Both ends of the conveyor rollers are provided with conveyor belts. The outer side of the conveying shaft is provided with a second fixing frame for supporting, the two second conveying belts are respectively located at both ends of the conveying roller, and between the second conveying belts under the transfer hole A first hydraulic rod that moves up and down and is used to position the box support. 2.根据权利要求1所述的防撞式锂电池组焊接装置，其特征在于：所述第一输送带两端设有对称分布且用于支撑的第一固定架，所述转输板端部与第一固定架之间连接固定，且转输板中部与第一固定架之间设有相连接的连接杆。2 . The anti-collision type lithium battery pack welding device according to claim 1 , wherein the two ends of the first conveyor belt are provided with first fixed frames that are symmetrically distributed and used for support, and the end of the transfer plate The middle part of the transfer plate and the first fixing frame are connected and fixed, and a connecting rod is arranged between the middle part of the transfer plate and the first fixing frame. 3.根据权利要求1所述的防撞式锂电池组焊接装置，其特征在于：位于转输板倾斜段的所述导流板呈八字形，位于转输板水平段的所述导流板呈方形。3 . The anti-collision lithium battery pack welding device according to claim 1 , wherein the deflector located in the inclined section of the transfer plate is in a figure-eight shape, and the deflector located in the horizontal section of the transfer plate square. 4.根据权利要求1所述的防撞式锂电池组焊接装置，其特征在于：相邻所述第二输送带之间的距离小于定位盒的宽度。4 . The collision-proof lithium battery pack welding device according to claim 1 , wherein the distance between the adjacent second conveyor belts is smaller than the width of the positioning box. 5 .
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117921297A (en) * 2024-03-11 2024-04-26 山东大图数控设备有限公司 Lithium battery pack installation and connection equipment

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