CN220628157U - Multilayer tab pressing device - Google Patents
Multilayer tab pressing device Download PDFInfo
- Publication number
- CN220628157U CN220628157U CN202321823609.XU CN202321823609U CN220628157U CN 220628157 U CN220628157 U CN 220628157U CN 202321823609 U CN202321823609 U CN 202321823609U CN 220628157 U CN220628157 U CN 220628157U
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- Prior art keywords
- press
- pressing
- fit
- multilayer
- assembly
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- 238000003825 pressing Methods 0.000 title claims abstract description 118
- 230000006835 compression Effects 0.000 claims description 34
- 238000007906 compression Methods 0.000 claims description 34
- 238000003466 welding Methods 0.000 abstract description 14
- 238000004519 manufacturing process Methods 0.000 abstract description 13
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 abstract description 11
- 229910052744 lithium Inorganic materials 0.000 abstract description 11
- 238000000034 method Methods 0.000 abstract description 9
- 230000036316 preload Effects 0.000 description 4
- MCSOAHVAIJXNDN-ZTFGCOKTSA-N ram-322 Chemical compound C1C(=O)CC[C@@]2(O)[C@H]3CC4=CC=C(OC)C(O)=C4[C@]21CCN3C MCSOAHVAIJXNDN-ZTFGCOKTSA-N 0.000 description 4
- 238000005476 soldering Methods 0.000 description 3
- 230000002411 adverse Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
Classifications
-
- 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
Landscapes
- Connection Of Batteries Or Terminals (AREA)
Abstract
The utility model discloses a multilayer tab pressing device. The multilayer tab compressing device comprises a press-fit bottom plate, a pre-pressing assembly and a compressing assembly. The press-fit bottom plate is used for placing the transfer piece to be pressed and the multilayer lug. The pre-pressing assembly is arranged opposite to the press-mounting bottom plate and used for pre-pressing the to-be-pressed adapter piece placed on the press-mounting bottom plate and the multi-layer pole lugs. The pressing component is arranged opposite to the press-fit bottom plate and used for pressing the pre-pressed switching piece and the multilayer lug. When the transfer sheet and the multilayer tab are welded, the pre-pressing assembly can pre-press the transfer sheet to be pressed and the multilayer tab, which are placed on the press-mounting bottom plate, the pre-pressed transfer sheet and the multilayer tab are compressed again through the pressing assembly, and then the pre-pressing assembly is evacuated, so that the transfer sheet and the multilayer tab are welded together without adding ultrasonic pre-welding, the processing procedure of the lithium battery production process is saved, the cost is saved, the possible reject ratio is reduced, and the manufacturing yield of the lithium battery is improved.
Description
Technical Field
The utility model relates to the technical field of battery manufacturing, in particular to a multilayer tab pressing device.
Background
The battery contains an electric core inside, and the electric core structure generally comprises a positive electrode, a negative electrode, a separator and electrolyte. The multilayer tab refers to a metal conductor which leads out the positive and negative electrodes from the battery core, and is a contact point when the battery is charged and discharged. The multilayer tab is generally small in area, thin in thickness, and prone to breakage. Therefore, the positive electrode multilayer tab, the negative electrode multilayer tab and the top cover of the battery shell are generally connected through the adapter piece.
At present, in the production and manufacturing process of lithium batteries, the welding method between the multilayer tab and the adapter sheet is mainly to perform ultrasonic pre-welding on the multilayer tab, and then press-fitting the pre-welded multilayer tab and the adapter sheet together for laser welding. Meanwhile, the adverse effect of the ultrasonic pre-welding process of the multilayer electrode lugs can seriously affect the subsequent laser welding quality, so that the yield of the whole wire is further reduced.
Disclosure of Invention
The embodiment of the utility model provides a multilayer tab pressing device, which can mechanically press a multilayer tab and a transfer piece through a pre-pressing assembly to replace ultrasonic pre-welding, so that the processing procedures in the production process of a lithium battery are saved, the probability of possible occurrence of bad conditions is reduced, and the yield of manufacturing the lithium battery is improved.
The embodiment of the utility model provides a multilayer tab pressing device, which comprises: the press-fit bottom plate is used for placing the to-be-pressed switching piece and the multilayer lug; the pre-pressing assembly is arranged opposite to the press-mounting bottom plate and is used for pre-pressing the to-be-pressed adapter piece placed on the press-mounting bottom plate and the multi-layer pole lugs; and the pressing component is arranged opposite to the press-fit bottom plate and used for pressing the pre-pressed adapter piece and the multilayer lug.
According to the foregoing implementation of the embodiments of the utility model, the hold-down assembly is provided with a first through hole through which at least part of the weldment or at least part of the pre-compression assembly can pass.
According to any one of the foregoing embodiments of the present utility model, the pre-pressing assembly includes a pre-pressing block and a pre-pressing head, the pre-pressing block is detachably mounted on the pressing assembly, one end of the pre-pressing head is connected to the pre-pressing block through an elastic assembly, and the other end of the pre-pressing head passes through the first through hole.
According to any of the foregoing implementations of the embodiments of the utility model, the compression assembly includes: the press-fit top plate is provided with a first through hole, and the pre-pressing block is detachably arranged on the press-fit top plate; and the pressure head piece is arranged on the press-fit top plate and is used for pressing the pre-pressed switching piece and the multi-layer lug again.
According to any one of the foregoing embodiments of the present utility model, the pressing head member includes a first pressing head and a second pressing head, the first pressing head and the second pressing head are mounted on the press-mounting top plate, the first pressing head and the second pressing head are movably disposed relative to each other, and the pre-pressing head is sandwiched between the first pressing head and the second pressing head.
According to any one of the foregoing embodiments of the present utility model, the pressing head piece further includes a limiting plate, the limiting plate is mounted on a side of the pressing top plate facing the pressing bottom plate, the limiting plate is provided with a boss and a second through hole, the boss is disposed at two ends of the limiting plate facing the pressing top plate, the limiting plate is mounted on the pressing top plate through the boss so that a guiding groove is formed between the limiting plate and the pressing top plate, one ends of the first pressing head and the second pressing head are slidably mounted in the guiding groove, and the other ends of the first pressing head and the second pressing head pass through the second through hole.
According to any one of the foregoing embodiments of the present utility model, the pressure head member further includes an adjusting assembly configured to adjust sliding of the first pressure head and the second pressure head in the guide slot, where the adjusting assembly includes a first mounting plate, a second mounting plate, and an elastic adjusting member, the first mounting plate and the second mounting plate are both mounted on the limiting plate, the first pressure head is mounted on one end of the guide slot and connected with the first mounting plate through the elastic adjusting member, and the second pressure head is mounted on one end of the guide slot and connected with the second mounting plate through the elastic adjusting member.
According to any of the foregoing embodiments of the present utility model, the press-fit device further includes a guide assembly fixedly mounted to the press-fit bottom plate, and the press-fit top plate is linearly movable along the guide assembly.
According to any of the foregoing implementations of the embodiments of the utility model, the press-fit top plate is provided with a locking member for locking the press-fit top plate and the press-fit bottom plate to each other.
According to any of the foregoing implementations of the embodiments of the utility model, the press-fit bottom plate is provided with a countersink for receiving the adapter plate on a side thereof facing the press-fit top plate.
The multilayer tab pressing device comprises a pressing bottom plate, a pre-pressing assembly and a pressing assembly. The press-fit bottom plate is used for placing the transfer piece to be pressed and the multilayer lug. The pre-pressing assembly is arranged opposite to the press-mounting bottom plate and used for pre-pressing the to-be-pressed adapter piece placed on the press-mounting bottom plate and the multi-layer pole lugs. The pressing component is arranged opposite to the press-fit bottom plate and used for pressing the pre-pressed switching piece and the multilayer lug. When the switching piece and the multilayer tab are welded, the pre-pressing assembly can pre-press the switching piece to be pressed and the multilayer tab, which are placed on the press-fit bottom plate, the pre-pressed switching piece and the multilayer tab are compressed again through the pressing assembly, then the pre-pressing assembly is evacuated, the switching piece and the multilayer tab are welded together, the process flow of ultrasonic pre-welding is not required to be increased, the processing procedures in the production process of the lithium battery are saved, the cost is saved, the probability of occurrence of faults is reduced, and the yield of manufacturing the lithium battery is improved.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic perspective view of an embodiment of a multi-layered tab compression device according to the present utility model;
FIG. 2 is an exploded view of a prior embodiment of a multi-layered tab compression device according to the present utility model;
FIG. 3 is a schematic perspective view of an embodiment of a multi-layered tab compression device according to the present utility model;
fig. 4 is a schematic cross-sectional view of a previous embodiment of the handheld cleaning device of the present utility model.
1000-a multi-layer tab compression device;
a-a switching piece; b-multilayer tab; c-soldering lug;
100-press mounting a bottom plate; c1-a sink tank;
200-prepressing the assembly; 210-pre-compacting; 220-pre-pressing head; an elastic member 230;
300-a hold-down assembly; k1-a first through hole; 310-press fitting the top plate; 311-locking piece; 321-a first ram; 322-a second ram; 323-limiting plate; t1-boss; k2-a second via; 324-an adjustment assembly; 3241—a first mounting plate; 3242-a second mounting plate; 3243-spring adjustment.
The achievement of the objects, functional features and advantages of the present utility model will be further described with reference to the accompanying drawings, in conjunction with the embodiments.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
It should be noted that all directional indicators (such as up, down, left, right, front, and rear … …) in the embodiments of the present utility model are merely used to explain the relative positional relationship, movement, etc. between the components in a particular posture (as shown in the drawings), and if the particular posture is changed, the directional indicator is changed accordingly.
Furthermore, the description of "first," "second," etc. in this disclosure is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.
The embodiment of the utility model provides a multilayer tab pressing device, which can mechanically press a multilayer tab and a transfer piece through a pre-pressing assembly to replace ultrasonic pre-welding, so that the processing procedures in the production process of a lithium battery are saved, the probability of possible occurrence of bad conditions is reduced, and the yield of manufacturing the lithium battery is improved.
FIG. 1 is a schematic perspective view of an embodiment of a multi-layered tab compression device according to the present utility model; fig. 2 is an exploded view of a prior embodiment of the multi-layered tab compression device of the present utility model. As shown in fig. 1-2, an embodiment of the present utility model provides a multi-layered tab compression device 1000 including a press-fit base plate 100, a pre-compression assembly 200, and a compression assembly 300. The press-fit bottom plate 100 is used for placing the to-be-pressed switching piece A and the multilayer tab B. The pre-pressing assembly 200 is disposed opposite to the press-mounting base plate 100, and the pre-pressing assembly 200 is used for pre-pressing the to-be-pressed adaptor A and the multi-layer tab B placed on the press-mounting base plate 100. The pressing assembly 300 is disposed opposite to the press-fit bottom plate 100, and the pressing assembly 300 is used for pressing the pre-pressed switching piece a and the multi-layer tab B. When the transfer sheet a and the multi-layer tab B are welded, the pre-pressing assembly 200 can pre-press the transfer sheet a and the multi-layer tab B to be pressed, which are placed on the press-mounting bottom plate 100, and then compress the pre-pressed transfer sheet a and the multi-layer tab B again through the compressing assembly 300, and then the pre-pressing assembly 200 is evacuated to weld the transfer sheet a and the multi-layer tab B together, so that the process flow of ultrasonic pre-welding is not required to be increased, the processing procedure in the production process of the lithium battery is saved, the cost is saved, the probability of occurrence of faults is reduced, and the yield of manufacturing the lithium battery is improved.
It should be noted that, in order to better press-fit and weld the switching tab a and the multi-layer tab B, the multi-layer tab B may further be provided with a soldering tab C, and the switching tab a, the multi-layer tab B and the soldering tab C may be pressed together and then welded.
As shown in fig. 2, in some embodiments, the compression assembly 300 is provided with a first through hole K1. At least part of the welding pieces or at least part of the pre-pressing assembly 200 can penetrate through the first through hole K1 to pre-press the switching piece A to be pressed and the multi-layer tab B. After the pre-pressing assembly 200 pre-presses the switching piece a and the multi-layer tab B, the pressing assembly 300 compresses the pre-pressed switching piece a and the multi-layer tab B again, then the pre-pressing assembly 200 is removed from the first through hole K1, and the welding piece welds the switching piece a and the multi-layer tab B.
As shown in fig. 2, in some embodiments, the compression assembly 300 includes a press-fit top plate 310 and a ram member. The first through hole K1 is disposed on the press-fit top plate 310, and the pre-pressing block 210 is detachably mounted on the press-fit top plate 310. The pressure head piece is installed on the press-fit top plate 310, and is used for pressing the pre-pressed switching piece A and the multi-layer lug B again. In the present embodiment, the pressing head is disposed on one side of the press-fit top plate 310 opposite to the press-fit bottom plate 100, and the pre-pressing block 210 is disposed on the other side of the press-fit top plate 310. The pre-press head 220 partially passes through the first through hole K1 of the press-fit top plate 310. When the pre-pressing assembly 200 and the pressing member press-fit the multi-layer tab B and the tab a, the pre-pressing head 220 of the pre-pressing assembly 200 first contacts the tab a and the multi-layer tab B to perform pre-pressing. Then, the pressing head of the pressing assembly 300 presses the multi-layer tab B and the switching tab a again, and then the pre-pressing assembly 200 is removed, and the welding member welds the switching tab a and the multi-layer tab B through the first through hole K1.
As shown in fig. 2, in some embodiments, the ram member includes a first ram 321 and a second ram 322. The first ram 321 and the second ram 322 are mounted to the press-fit top plate 310. The first pressure head 321 and the second pressure head 322 are arranged in a relatively movable manner, and the pre-pressing head 220 is clamped between the first pressure head 321 and the second pressure head 322. In this embodiment, the ram member of the compression assembly 300 includes a first ram 321 and a second ram 322 disposed opposite each other. The first and second pressing heads 321 and 322 compress the pre-compressed multi-layer tab B and the switching piece a again. Since the first pressure head 321 and the second pressure head 322 are relatively movably arranged, the first pressure head 321 and the second pressure head 322 can be adjusted in a left-right movement manner according to actual conditions.
As shown in fig. 2, in some embodiments, the ram member further includes an adjustment assembly 324 for adjusting the sliding movement of the first ram 321 and the second ram 322 in the guide slot. The adjustment assembly 324 includes a first mounting plate 3241, a second mounting plate 3242, and a resilient adjustment member 3243. The first mounting plate 3241 and the second mounting plate 3242 are both mounted to the limiting plate 323. The first pressure head 321 is installed between one end of the guide groove and the first mounting plate 3241 and is connected with the first mounting plate 3241 through an elastic adjusting piece 3243, and the tightness of the first pressure head 321 in the guide groove is adjusted through the elastic adjusting piece 3243, so that the first pressure head 321 moves left and right in the guide groove. The second pressure head 322 is installed between one end of the guide slot and the second mounting plate 3242 and is connected with the guide slot through an elastic adjusting piece 3243, and the tightness of the second pressure head 322 in the guide slot is adjusted through the elastic adjusting piece 3243, so that the second pressure head 322 moves left and right in the guide slot.
As shown in fig. 2, in some embodiments, the multi-layered tab holding-down device 1000 further includes a guide assembly 400. The guide assembly 400 is fixedly installed on the press-fit bottom plate 100, and the press-fit top plate 310 can linearly move along the guide assembly 400. In the present embodiment, the guide assembly 400 plays a role of guiding and positioning, thereby providing press-fitting quality of the pre-press assembly 200 and the pressing assembly 300 to the multi-layered tab B and the switching tab a. When the multi-layer tab B and the tab a placed on the press-fit bottom plate 100 need to be press-fitted, the press-fit top plate 310 can move linearly along the guide assembly 400, so that the pre-press head 220 of the pre-press assembly 200 connected with the press-fit assembly 300 is pre-pressed in contact with the multi-layer tab B and the tab a, and the press-fit top plate 310 continues to move linearly along the guide assembly 400, so that the first press head 321 and the second press head 322 of the press-fit assembly 300 compress the multi-layer tab B and the tab a again.
In this embodiment, the guide assembly 400 is a plurality of guide posts, and one end of each guide post is disposed on the press-fit bottom plate 100. The press-fit top plate 310 is provided with a plurality of guide holes through which the guide posts pass, and the press-fit top plate 310 can linearly move along the guide posts through the guide holes, so that press-fit quality of the pre-press assembly 200 and the press-fit assembly 300 to the multi-layer tab B and the switching piece A is improved.
As shown in fig. 2, in some embodiments, the press-fit top plate 310 is provided with a locking member 311 for locking the press-fit top plate 310 and the press-fit bottom plate 100 to each other. After the pre-pressing assembly 200 pre-presses the multi-layer tab B and the switching piece a, the pre-pressing assembly 300 compresses the multi-layer tab B and the switching piece a again, and then the press-fit top plate 310 and the press-fit bottom plate 100 can be locked through the locking piece 311, so that the multi-layer tab B and the switching piece a are compressed together, the press-fit stability of the multi-layer tab B and the switching piece a is improved, and the welding quality of the multi-layer tab B and the switching piece a is further improved.
As shown in fig. 2, in some embodiments, the pressing head further includes a limiting plate 323, the limiting plate 323 is mounted on a side of the press-fit top plate 310 facing the press-fit bottom plate 100, and the limiting plate 323 is provided with a boss T1 and a second through hole K2. The boss T1 is disposed at two ends of the limiting plate 323 facing the press-fit top plate 310, and the limiting plate 323 is mounted on the press-fit top plate 310 through the boss T1, such that a guiding groove is formed between the limiting plate 323 and the press-fit top plate 310. One end of the first pressure head 321 and one end of the second pressure head 322 are slidably mounted in the guide groove, and the other end of the first pressure head 321 and the other end of the second pressure head 322 penetrate through the second through hole K2. One end of the pre-pressing head 220 is fixedly connected with the pre-pressing block 210, and the other end of the pre-pressing head 220 penetrates through the second through hole K2. In this embodiment, the side of the limiting plate 323 provided with the boss T1 is opposite to the side of the press-fit top plate 310 facing the press-fit bottom plate 100, and after the limiting plate 323 and the press-fit top plate 310 are mounted together, a guiding groove is formed, and one ends of the first pressure head 321 and the second pressure head 322 are slidably mounted in the guiding groove, so that the first pressure head 321 and the second pressure head 322 can be adjusted left and right according to practical situations.
As shown in fig. 3-4, in some embodiments, the preload assembly 200 includes a preload block 210 and a preload head 220. The pre-press block 210 is detachably mounted to the pressing assembly 300. One end of the pre-pressing head 220 is connected with the pre-pressing block 210 through the elastic assembly 230, and the other end of the pre-pressing head 220 passes through the first through hole K1. In this embodiment, the preload assembly 200 and the compress assembly 300 are coupled together. When the pre-pressing assembly 200 and the pressing assembly 300 are used for pressing the switching piece A and the multi-layer tab B together, the pre-pressing head 220 of the pre-pressing assembly 200 is firstly contacted and pressed with the switching piece A and the multi-layer tab B, an elastic assembly 230 is arranged between the pre-pressing block 210 and the pre-pressing head 220, the multi-layer tab B and the switching piece A are pressed by the elastic force provided by the compression elastic assembly 230, and then the pressing assembly 300 is used for continuously pressing the switching piece A and the multi-layer tab B.
As shown in fig. 4, in some embodiments, a side of the press-fit bottom plate 100 facing the press-fit top plate 310 is provided with a sink C1 for placing the transfer sheet a. The sinking groove C1 is used for placing and fixing the switching piece A, and the multilayer lug B is stacked and placed on the switching piece A, so that the multilayer lug B and the switching piece A are better pressed together, and the stability of pressing is better realized.
It should be noted that, the shape of the sinking groove C1 can be set according to the shape of the switching piece A, and the shape of the sinking groove C1 is matched with the shape of the switching piece A, so that the switching piece A can be better placed and fixed in the sinking groove C1, and the multilayer tab B and the switching piece A are better pressed together, so that the stability of the pressed fit is better realized.
The foregoing description is only of the preferred embodiments of the present utility model and is not intended to limit the scope of the utility model, but rather, the equivalent structural changes made by the description and drawings of the present utility model or the direct/indirect application in other related technical fields are included in the scope of the present utility model.
Claims (10)
1. A multilayer tab compression device, comprising:
the press-fit bottom plate is used for placing the to-be-pressed switching piece and the multilayer lug;
the pre-pressing assembly is arranged opposite to the press-mounting bottom plate and is used for pre-pressing the to-be-pressed switching piece placed on the press-mounting bottom plate and the multilayer lug; and
and the pressing component is arranged opposite to the press-fit bottom plate and used for pressing the pre-pressed switching piece and the multilayer lug.
2. The multilayer tab compression device of claim 1, wherein the compression assembly is provided with a first through hole through which at least a portion of the weld or at least a portion of the pre-compression assembly can pass.
3. The multilayer tab compression device of claim 2, wherein the pre-compression assembly comprises a pre-compression block and a pre-compression head, the pre-compression block is detachably mounted on the compression assembly, one end of the pre-compression head is connected with the pre-compression block through an elastic assembly, and the other end of the pre-compression head penetrates through the first through hole.
4. The multilayer tab compression device of claim 3, wherein the compression assembly comprises:
the pressing top plate is provided with a first through hole, and the pre-pressing block is detachably arranged on the pressing top plate; and
the pressure head piece is arranged on the press-fit top plate and is used for pressing the pre-pressed switching piece and the multilayer lug again.
5. The multilayer tab compression device of claim 4, wherein the ram member comprises a first ram and a second ram, the first ram and the second ram mounted to the press top plate, the first ram and the second ram being movably disposed relative to each other, the pre-ram being sandwiched between the first ram and the second ram.
6. The multilayer tab compression device of claim 5, wherein the pressure head member further comprises a limiting plate, the limiting plate is mounted on one side of the press-fit top plate facing the press-fit bottom plate, the limiting plate is provided with a boss and a second through hole, the boss is arranged at two ends of the limiting plate facing one side of the press-fit top plate, the limiting plate is mounted on the press-fit top plate through the boss so that a guide groove is formed between the limiting plate and the press-fit top plate, one end of the first pressure head and one end of the second pressure head are slidably mounted in the guide groove, and the other ends of the first pressure head and the second pressure head penetrate through the second through hole.
7. The multi-layer tab compression device of claim 6, wherein the pressure head member further comprises an adjustment assembly for adjusting the first pressure head and the second pressure head to slide in the guide slot, the adjustment assembly comprises a first mounting plate, a second mounting plate and an elastic adjustment member, the first mounting plate and the second mounting plate are both mounted on the limiting plate, the first pressure head is mounted on one end of the guide slot and connected with the first mounting plate through the elastic adjustment member, and the second pressure head is mounted on one end of the guide slot and connected with the second mounting plate through the elastic adjustment member.
8. The multi-layer tab compression device of claim 4 further comprising a guide assembly fixedly mounted to the press-fit base plate, the press-fit top plate being linearly movable along the guide assembly.
9. The multilayer tab holding-down device of claim 4 wherein the press-fit top plate is provided with a locking member for locking the press-fit top plate and the press-fit bottom plate to each other.
10. The multilayer tab holding-down device of claim 4 wherein a side of the press-fit bottom plate facing the press-fit top plate is provided with a countersink for receiving the adapter plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321823609.XU CN220628157U (en) | 2023-07-11 | 2023-07-11 | Multilayer tab pressing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321823609.XU CN220628157U (en) | 2023-07-11 | 2023-07-11 | Multilayer tab pressing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220628157U true CN220628157U (en) | 2024-03-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321823609.XU Active CN220628157U (en) | 2023-07-11 | 2023-07-11 | Multilayer tab pressing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220628157U (en) |
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2023
- 2023-07-11 CN CN202321823609.XU patent/CN220628157U/en active Active
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