CN218135637U - Automatic batch seam welder for end parts of all-lug lithium batteries - Google Patents
Automatic batch seam welder for end parts of all-lug lithium batteries Download PDFInfo
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- CN218135637U CN218135637U CN202222041095.4U CN202222041095U CN218135637U CN 218135637 U CN218135637 U CN 218135637U CN 202222041095 U CN202222041095 U CN 202222041095U CN 218135637 U CN218135637 U CN 218135637U
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- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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Abstract
The utility model discloses an automatic batch seam welder for the end part of a full-lug lithium battery, which comprises a feeding mechanism, a conveying chain, a discharging mechanism and positioning strips, wherein the conveying chain is provided with a plurality of clamps for forming batch positioning battery shells; meanwhile, a rotary supporting device is arranged below each battery shell, and a rolling welding device is arranged above each battery shell; therefore, after the plurality of clamps are connected with the feeding mechanism to sequentially convey the battery shells to form batch positioning, the bottoms of the battery shells positioned in batch can be rotatably supported by the rotary supporting device, the tops of the battery shells positioned in batch are subjected to end rolling welding of the negative current collecting rings by the rolling welding device, and then the battery shells are output in batch by the discharging mechanism. Therefore, the automatic batch welding of the end parts of the full-lug lithium battery can be realized through the seam welder, and the seam welder has the use advantages of high efficiency and low energy consumption; in addition, the seam welder also adopts synchronous power-on welding when the battery shell rolls, thereby ensuring the reliability of welding quality.
Description
Technical Field
The utility model relates to an automatic welding set in batches for full utmost point ear lithium cell tip specifically indicates an automatic roll welding machine in batches of full utmost point ear lithium cell tip.
Background
At present, in the production process of a full-lug lithium battery, welding of a negative current collecting ring in a top hole of a negative end of a battery shell is a quite critical technology, the existing welding technology is generally a single welding technology, namely, the battery shell and the negative current collecting ring which are sequentially conveyed from a conveying mechanism are welded one by one through a welding device, obviously, the working efficiency of the welding technology is very low, and higher production energy consumption also exists; meanwhile, the traditional welding mode mainly adopts laser welding, and the welding mode needs to carry out circumferential laser spot welding around the outer ring of the battery shell, so that the welding efficiency is reduced, and the defect of poor welding quality exists.
Disclosure of Invention
The utility model aims to solve the technical problem that overcome prior art's defect and provide a high efficiency low energy consumption, the reliable automatic batch welding machine of full utmost point ear lithium cell tip of welding quality.
The technical problem of the utility model is realized through following technical scheme:
an automatic batch seam welder for the end parts of full-lug lithium batteries comprises a feeding mechanism, a conveying chain connected with the feeding mechanism and a discharging mechanism connected with the conveying chain; the conveying chain is provided with a plurality of clamps, each clamp can position or separate the battery shell, each battery shell is provided with a top hole and a negative current collecting ring assembled in the top hole, and the plurality of clamps on the conveying chain can position or separate the battery shells in batches; a positioning strip is arranged on one side of the conveying chain, and the positioning strip can be used for positioning or separating the batch of battery shells at the same time; a rotary supporting device is arranged below each battery shell, and a rolling welding device for welding a negative current collecting ring is arranged above each battery shell; after the plurality of clamps are connected with the battery shells sequentially conveyed by the feeding mechanism and positioned in batches, the bottom of the battery shell positioned in batches is simultaneously rotatably supported by the rotary supporting device below each battery shell, the end part of the negative current collecting ring is simultaneously welded on the top of the battery shell positioned in batches by the rolling welding device above each battery shell, and the batch of battery shells which are simultaneously welded in an end part rolling mode are output in batches by the discharging mechanism.
The conveying chain is sleeved on the pair of conveying wheels in a surrounding mode to form circular rotation, and the plurality of clamps are sequentially arranged along the conveying chain and driven by the conveying chain to form circular movement.
The location strip parallel arrangement in conveying chain one side, this location strip side is equipped with a plurality of location and lacks, and a plurality of location lack and a plurality of anchor clamps quantity same position on the adjacent conveying chain unanimously, every location lack all with correspond battery case formation location on the anchor clamps or break away from.
The rotary supporting device comprises a base and a supporting rod rotatably mounted on the base, wherein a base cylinder is arranged on the base, and the base cylinder drives the base to drive the supporting rod to contact the bottom of the battery shell to form rotary supporting or drives the base to drive the supporting rod to be separated from the bottom of the battery shell.
The rolling welding device comprises a top plate, a top plate cylinder arranged on the top plate, a polar plate and a polar plate cylinder arranged on the polar plate; the top plate is provided with a driving rod and a pole rod which are parallel to each other and rotatably arranged, the lower end of the driving rod is provided with a driving wheel, and the lower end of the pole rod is provided with a pole wheel; the polar plate is also provided with a polar rod which is rotatably arranged and a polar wheel which is arranged at the lower end of the polar rod; the top plate cylinder drives the top plate and simultaneously drives the driving wheel and the pole wheel to be in contact with the outer surface of the battery shell to drive the battery shell to rotate, or drives the top plate and simultaneously drives the driving wheel and the pole wheel to be separated from the outer surface of the battery shell; the polar plate cylinder drives the polar plate to drive the polar wheel to enter the top hole and contact the inner surface of the battery shell to drive the battery shell to rotate, or drives the polar plate to drive the polar wheel to be separated from the top hole; the pole wheels arranged at the lower ends of the pole rods on the top plate and the pole wheels arranged at the lower ends of the pole rods on the pole plate are respectively a positive pole wheel and a negative pole wheel, and the positive pole wheel and the negative pole wheel are electrified simultaneously to form rolling welding of the negative pole current collecting ring in the top hole.
The positive pole rod is provided with a positive pole connecting wire for electrifying the positive pole wheel, and the negative pole rod is provided with a negative pole connecting wire for electrifying the negative pole wheel; the driving rod is provided with a driving gear, and the driving gear is a rubber roller.
The conveying chains are provided with two groups, and two side edges of the positioning strip are respectively provided with a plurality of positioning notches; the positioning strip is arranged between the two conveying chains in a reciprocating manner, and a plurality of positioning notches on two side edges of the positioning strip are respectively positioned or separated from the battery shells on the corresponding clamps of the two conveying chains in an alternate manner.
The positioning strip is arranged on the positioning guide rail, a positioning cylinder is arranged on the positioning strip, and the positioning cylinder drives the positioning strip to move back and forth between the two conveying chains along the positioning guide rail.
The feeding mechanism comprises a feeding screw and a feeding turntable connected with the feeding screw, and the conveying chain is connected with the feeding turntable.
The outer side of the feeding turntable is provided with an arc rib, the outer side of the conveying chain is provided with an arc rib and a straight rib, the arc rib on the outer side of the conveying chain is connected with the arc rib on the outer side of the feeding turntable, and the side edge of the positioning strip is provided with a straight groove for accommodating the straight rib.
Compared with the prior art, the utility model mainly designs a plurality of clamps on the conveying chain into the positioning or separation of the batch battery shells, designs the positioning strip additionally arranged on one side of the conveying chain into the positioning or separation of the batch battery shells; meanwhile, a rotary supporting device is arranged below each battery shell, and a rolling welding device for welding the negative current collecting ring is arranged above each battery shell; like this, after a plurality of anchor clamps link up pan feeding mechanism and carry the battery case in proper order and form location in batches, can be by the rotation support device of every battery case below simultaneously to this battery case bottom of location in batches rotate the support to and by the rolling welding device of every battery case top simultaneously to this battery case top of location in batches carry out the tip roll welding of negative pole mass flow circle, then accomplish simultaneously that tip roll welding's batch battery case is exported by discharge mechanism in batches again. Therefore, the automatic batch welding of the end parts of the full-lug lithium battery can be realized through the seam welder, so that the welding efficiency is greatly improved, and the production energy consumption is reduced; in addition, the seam welder also adopts the mode that the battery shell is synchronously electrified and welded when rolling, namely, the seam welder adopts a rolling resistance welding scheme, and compared with the traditional laser welding mode, the seam welder has more reliable welding quality.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a bottom view of fig. 1.
Fig. 3 is an enlarged view of the structure at a in fig. 1.
Fig. 4 is a schematic structural view of the rolling welding apparatus.
Fig. 5 is a schematic view of the matching structure of the positioning strip and the rib.
Detailed Description
The embodiments of the present invention will be described in detail below with reference to the drawings.
As shown in fig. 1 to 5, the device comprises a feeding mechanism 1, a feeding screw 11, a feeding turntable 12, a conveying chain 2, a conveying wheel 21, a discharging mechanism 3, a positioning bar 4, a positioning guide rail 41, a positioning cylinder 42, a positioning notch 43, a straight groove 44, a clamp 5, an arc bar baffle 6, a straight bar baffle 7, a rotating support device 8, a base 81, a support rod 82, a base cylinder 83, a rolling welding device 9, a top plate 91, a top plate cylinder 92, a pole plate 93, a pole plate cylinder 94, a pole plate driving rod 95, a driving wheel 951, a driving gear 952, a driving gear 96, a positive pole rod 961, a positive pole wheel 962, a positive pole connecting wire 97, a negative pole rod 971, a negative pole wheel 972, a negative pole connecting wire and a battery shell 10.
The utility model provides an automatic seam welder in batches of full utmost point ear lithium cell tip, as shown in figure 1, figure 2, it is an automatic welding set in batches for full utmost point ear lithium cell tip, and its structure mainly comprises pan feeding mechanism 1, conveying chain 2, discharge mechanism 3 and location strip 4 etc. in order to improve work efficiency, this embodiment adopts two sets of pan feeding mechanisms 1, conveying chain 2 and discharge mechanism 3 as shown in figure 1, and location strip 4 sets up between two conveying chain 2.
Since the structures of the two sets of the feeding mechanism 1, the conveying chain 2 and the discharging mechanism 3 are the same, the present embodiment will be described in detail by taking only one set as an example.
Wherein, pan feeding mechanism 1 includes pan feeding screw rod 11 and pan feeding carousel 12, and this pan feeding screw rod 11's output is tangent in the input of pan feeding carousel 12 in order to form the link up, and the input of conveying chain 2 is tangent in the output of pan feeding carousel 12 also forms the link up, so a plurality of battery case 10 that intensive placing guaranteed equidistant when carrying in proper order by pan feeding screw rod 11 earlier, carry to pan feeding carousel 12 one by one again, carry to conveying chain 2 in proper order by the pivoted pan feeding carousel at last.
The conveying chain 2 is sleeved on a pair of conveying wheels 21 in a surrounding mode to form circular rotation, the pair of conveying wheels 21 are generally divided into a driving wheel driven by a motor to rotate in a driving mode and a driven wheel driven by the auxiliary conveying chain 2 to rotate in a circulating mode, a plurality of clamps 5 are arranged on the conveying chain 2, the plurality of clamps are sequentially arranged along the conveying chain 2 and driven by the conveying chain to move in a circulating mode, each clamp 5 can form positioning or separation of the battery shell 10, the plurality of clamps 5 on the conveying chain 2 can form positioning or separation of batch battery shells in actual work, and each battery shell 5 is provided with a top hole and a negative electrode current collecting ring (not shown) which is arranged in the top hole in a matching mode and welded integrally at the negative electrode end.
Pan feeding carousel 12 outside be equipped with arc strip flange 6, the delivery wheel 21 outside that has conveying chain 2 around also is equipped with arc strip flange 6, the 2 outsides of conveying chain that do not encircle delivery wheel 21 are equipped with straight strip flange 7, this straight strip flange forms the connection with two arc strip flanges 6 in proper order, mainly drops in order to prevent that battery case 10's side from appearing in pan feeding carousel 12 and conveying chain 2 in transportation process.
The positioning strip 4 is arranged on one side of the conveying chain 2 in parallel, namely arranged between two conveying chains in parallel, the conveying chain 2 mainly refers to the conveying chain 2 which does not encircle the conveying wheel 21, and the positioning strip 4 can move back and forth between the two conveying chains 2, and the specific structure is as follows: the positioning strip 4 is mounted on a positioning guide rail 41 perpendicular to the two conveyor chains 2, a positioning cylinder 42 is provided on the positioning strip 4, and the positioning cylinder drives the positioning strip 4 to reciprocate between the two conveyor chains 2 along the positioning guide rail 41.
The two side edges of the positioning strip 4 are respectively provided with a plurality of positioning notches 43, and the plurality of positioning notches 43 on any side edge are consistent with the plurality of clamps 5 on the adjacent conveying chain 2 in number and positions, so that each positioning notch 43 on any side edge can be positioned or separated from the battery shell 10 on the corresponding clamp 5.
That is, when the positioning strip 4 moves back and forth between the two conveying chains 2, the positioning strip is close to one of the conveying chains 2 and away from the other conveying chain, so that the side edge of the positioning strip 4 close to one of the conveying chains can simultaneously position the batch of battery cases 10 positioned by the plurality of clamps 5 on the conveying chain 2 through the plurality of positioning notches 43, but the plurality of positioning notches 43 on the side edge of the positioning strip far away from the other conveying chain 2 can separate from the batch of battery cases 10 positioned by the plurality of clamps 5 on the other conveying chain; from this, just formed a plurality of location on 4 both sides edges of location and lacked 43 respectively with two conveying chain 2 correspond battery case 10 on the anchor clamps 5 form location or break away from of mutual alternation to when having guaranteed that location strip 4 forms reciprocating motion between two conveying chain 2, can guarantee that at least one side can both carry out batch location, so very big promotion work efficiency.
Meanwhile, the side of the positioning strip 4 is also provided with a straight groove 44 to accommodate the straight rib 7, so that the positioning strip 4 is prevented from being interfered by the straight rib 7 when the positioning strip moves back and forth for positioning.
Each battery housing 10 is provided with a rotary supporting device 8 below, the rotary supporting device comprises a base 81 and a supporting rod 82 rotatably mounted on the base, the base is provided with a base cylinder 83, the base cylinder can drive the base 81 to drive the supporting rod 82 to contact the bottom of the battery housing 10 to form a rotary support, or drive the base 81 to drive the supporting rod 82 to directly separate from the bottom of the battery housing 10.
And a rolling welding device 9 for welding a negative current collecting ring is arranged above each battery shell 10 and comprises a top plate 91, a top plate cylinder 92 installed on the top plate, a pole plate 93 and a pole plate cylinder 94 installed on the pole plate.
The top plate 91 is provided with a driving rod 95 and a pole rod which are parallel to each other and rotatably arranged; the upper end of the driving rod 95 is provided with a driving gear 952 which can be used as a driving part of the driving rod 95, and the lower end of the driving rod is provided with a driving wheel 951 which is a rubber roller to improve the driving capability; the pole plate 93 is also provided with a pole rod which is rotatably arranged and a pole wheel which is arranged at the lower end of the pole rod.
The pole wheels mounted at the lower ends of the pole rods on the top plate 91 and the pole wheels mounted at the lower ends of the pole rods on the pole plate 93 are respectively an anode wheel 961 and a cathode wheel 971, that is, the anode wheel 961 and the cathode wheel 971 at the lower ends of the two pole rods can be designed interchangeably. In this embodiment, as shown in fig. 4, a positive pole wheel 961 is attached to a lower end of a pole rod on the top plate 91, the pole rod is a positive pole 96, a positive pole connecting wire 962 for energizing the positive pole wheel 961 is provided on the positive pole 96, a negative pole wheel 971 is attached to a lower end of a pole rod on the corresponding pole plate 93, the pole rod is a negative pole 97, and a negative pole connecting wire 972 for energizing the negative pole wheel 971 is provided on the negative pole 97.
The top plate cylinder 92 drives the top plate 91 and simultaneously drives the driving wheel 951 and the positive pole wheel 961 to contact the outer surface of the battery shell 10 so as to drive the battery shell to rotate, or drives the top plate 91 and simultaneously drives the driving wheel 951 and the positive pole wheel 961 to separate from the outer surface of the battery shell 10; the pole plate cylinder 94 drives the pole plate 93 to drive the negative pole wheel 971 to enter the top hole and contact the inner surface of the battery shell 10 to drive the battery shell to rotate, or drives the pole plate 93 to drive the negative pole wheel 971 to be separated from the top hole; when the driving wheel 951 and the positive pole wheel 961 are in contact with the outer surface of the battery shell 10 to drive the battery shell to rotate, and the negative pole wheel 971 enters the top hole and is in contact with the inner surface of the battery shell 10 to drive the battery shell to rotate, the positive pole wheel 961 and the negative pole wheel 971 are simultaneously electrified to form the rolling welding of the negative pole current collecting ring in the top hole.
The discharging mechanism 3 can adopt the same structural form as the feeding mechanism 1 in the embodiment, and can also be arranged according to the actual situation.
The working process of the utility model is as follows: after the plurality of clamps 5 on the conveying chain 2 are connected with the battery shells 10 sequentially conveyed by the feeding mechanism 1 and positioned in batches, the rotary supporting device 8 below each battery shell simultaneously rotatably supports the bottoms of the battery shells 10 positioned in batches, and the rolling welding device 9 above each battery shell simultaneously positions, drives to rotate and roll the tops of the battery shells 10 positioned in batches, namely, the roll welding process of the battery shells 10 in batches is simultaneously formed, then the rotary supporting device 8 below each battery shell is separated from the bottoms of the battery shells 10 positioned in batches and the rolling welding device 9 above each battery shell is also separated from the tops of the battery shells 10 positioned in batches, and then the discharging mechanism 3 can output the battery shells 10 subjected to the batch roll welding process in batches.
Additionally, the utility model discloses in the operation in-process, when the battery case 10 of a plurality of anchor clamps 5 location on conveying chain 2 just in time formed a batch quantity, pan feeding mechanism 1, conveying chain 2 and discharge mechanism 3 all can pause, in order to guarantee the smooth completion of seam welding technology, treat that full utmost point ear lithium cell tip accomplishes automatic batch seam back, this pan feeding mechanism 1, conveying chain 2 and discharge mechanism 3 operate again, just so can input new battery case 10 one by one again in order to form a batch, and export the battery case 10 of accomplishing the seam welding one by one.
The above description is only an embodiment of the present invention, and those skilled in the art should understand that any equivalent structural design should be included in the protection scope of the present invention.
Claims (10)
1. An automatic batch seam welder for the end parts of full-lug lithium batteries comprises a feeding mechanism (1), a conveying chain (2) connected with the feeding mechanism and a discharging mechanism (3) connected with the conveying chain; the conveying chain (2) is provided with a plurality of clamps (5), each clamp can position or separate a battery shell (10), each battery shell (10) is provided with a top hole and a negative current collecting ring assembled in the top hole, and the conveying chain (2) is characterized in that the plurality of clamps (5) form the positioning or separation of batch battery shells (10); a positioning strip (4) is arranged on one side of the conveying chain (2), and the positioning strip is used for positioning or separating the batch battery shells (10) at the same time; a rotary supporting device (8) is arranged below each battery shell (10), and a rolling welding device (9) for welding a negative current collecting ring is arranged above each battery shell (10); the multiple clamps (5) are connected with the battery shells (10) sequentially conveyed by the feeding mechanism (1) and form batch positioning, the bottoms of the battery shells positioned in batch are simultaneously rotatably supported by the rotary supporting device (8) below each battery shell, the tops of the battery shells positioned in batch are simultaneously subjected to end rolling welding of the negative current collecting rings by the rolling welding device (9) above each battery shell, and the batch battery shells (10) subjected to end rolling welding are output in batch by the discharging mechanism (3).
2. The automatic batch seam welder for the ends of the full-tab lithium batteries as claimed in claim 1, wherein the conveying chain (2) is circularly sleeved on a pair of conveying wheels (21), and the plurality of clamps (5) are sequentially arranged along the conveying chain (2) and are driven by the conveying chain to circularly move.
3. The automatic batch seam welder for the end parts of the full-lug lithium batteries according to claim 1, characterized in that the positioning strips (4) are arranged in parallel on one side of the conveying chain (2), the side edges of the positioning strips are provided with a plurality of positioning notches (43), the plurality of positioning notches are consistent with the plurality of clamps (5) on the adjacent conveying chain (2) in number and at the same positions, and each positioning notch (43) is positioned or separated from the battery shell (10) on the corresponding clamp (5).
4. The automatic batch seam welder for the end parts of all-pole ear lithium batteries of claim 1, characterized in that the rotary supporting device (8) comprises a base (81) and a supporting rod (82) rotatably mounted on the base, the base is provided with a base cylinder (83), the base cylinder drives the base (81) to drive the supporting rod (82) to contact the bottom of the battery housing (10) to form a rotary support or drives the base (81) to drive the supporting rod (82) to separate from the bottom of the battery housing (10).
5. The automatic batch seam welder for the end parts of the full-lug lithium batteries according to claim 1, characterized in that the seam welder (9) comprises a top plate (91), a top plate cylinder (92) mounted on the top plate, a pole plate (93) and a pole plate cylinder (94) mounted on the pole plate; the top plate (91) is provided with a driving rod (95) and a pole rod which are parallel to each other and rotatably arranged, the lower end of the driving rod (95) is provided with a driving wheel (951), and the lower end of the pole rod is provided with a pole wheel; the polar plate (93) is also provided with a polar rod which is rotatably arranged and a polar wheel which is arranged at the lower end of the polar rod; the top plate cylinder (92) drives the top plate (91) to simultaneously drive the driving wheel (951) and the pole wheel to contact the outer surface of the battery shell (10) to drive the battery shell to rotate, or drives the top plate (91) to simultaneously drive the driving wheel (951) and the pole wheel to separate from the outer surface of the battery shell (10); the polar plate cylinder (94) drives the polar plate (93) to drive the polar wheel to enter the top hole and contact the inner surface of the battery shell (10) to drive the battery shell to rotate, or drives the polar plate (93) to drive the polar wheel to be separated from the top hole; the pole wheel arranged at the lower end of the pole rod on the top plate (91) is a positive pole wheel (961), and the pole rod is a positive pole rod (96); the pole wheel arranged at the lower end of the pole rod on the pole plate (93) is a negative pole wheel (971), and the pole rod is a negative pole rod (97); the positive electrode wheel (961) and the negative electrode wheel (971) are simultaneously electrified to form rolling welding of the negative electrode current collecting ring in the top hole.
6. The automatic batch seam welder for the end parts of the full-lug lithium batteries according to claim 5, characterized in that the positive pole rod (96) is provided with a positive pole connecting wire (962) for energizing the positive pole wheel (961), and the negative pole rod (97) is provided with a negative pole connecting wire (972) for energizing the negative pole wheel (971); the driving rod (95) is provided with a driving gear (952), and the driving gear (951) is a rubber roller.
7. The automatic batch seam welder for the end parts of the full-lug lithium batteries according to claim 1, characterized in that the conveying chains (2) are provided with two groups, and two side edges of the positioning strip (4) are respectively provided with a plurality of positioning notches (43); the positioning strip (4) is arranged between the two conveying chains (2) in a reciprocating manner, and a plurality of positioning notches (43) on two side edges of the positioning strip are respectively positioned or separated from the battery shells (10) on the corresponding clamps (5) of the two conveying chains (2) alternately.
8. The automatic batch seam welder for the ends of the full-tab lithium batteries as claimed in claim 7, wherein the positioning bars (4) are mounted on a positioning guide rail (41), the positioning bars are provided with positioning cylinders (42), and the positioning cylinders drive the positioning bars (4) to reciprocate between the two conveyor chains (2) along the positioning guide rail (41).
9. The automatic batch seam welder for the end parts of full-tab lithium batteries according to claim 1, wherein the feeding mechanism (1) comprises a feeding screw (11) and a feeding turntable (12) connected with the feeding screw, and the conveying chain (2) is connected with the feeding turntable (12).
10. The automatic batch seam welder for the end parts of the full-lug lithium batteries according to claim 9, characterized in that the feeding turntable (12) is provided with an arc rib (6) on the outer side, the conveying chain (2) is provided with an arc rib (6) and a straight rib (7) on the outer side, the arc rib (6) on the outer side of the conveying chain (2) is connected with the arc rib (6) on the outer side of the feeding turntable (12), and the positioning bar (4) is provided with a straight groove (44) on the side for accommodating the straight rib (7).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202222041095.4U CN218135637U (en) | 2022-08-04 | 2022-08-04 | Automatic batch seam welder for end parts of all-lug lithium batteries |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202222041095.4U CN218135637U (en) | 2022-08-04 | 2022-08-04 | Automatic batch seam welder for end parts of all-lug lithium batteries |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118033466A (en) * | 2024-04-12 | 2024-05-14 | 丰县通亚电子科技有限公司 | Health status batch detection device for lithium battery production of electric vehicle |
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2022
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118033466A (en) * | 2024-04-12 | 2024-05-14 | 丰县通亚电子科技有限公司 | Health status batch detection device for lithium battery production of electric vehicle |
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