CN220145083U - Positioning mechanism, welding device and battery production equipment - Google Patents

Positioning mechanism, welding device and battery production equipment Download PDF

Info

Publication number
CN220145083U
CN220145083U CN202320646537.XU CN202320646537U CN220145083U CN 220145083 U CN220145083 U CN 220145083U CN 202320646537 U CN202320646537 U CN 202320646537U CN 220145083 U CN220145083 U CN 220145083U
Authority
CN
China
Prior art keywords
clamping
piece
positioning
pressing
positioning mechanism
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202320646537.XU
Other languages
Chinese (zh)
Inventor
张清福
陈文雄
李坚明
邵俊虎
王锐
许文礼
高云松
王瑾
高云峰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shenzhen Han's Lithium Battery Intelligent Equipment Co ltd
Original Assignee
Shenzhen Han's Lithium Battery Intelligent Equipment Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shenzhen Han's Lithium Battery Intelligent Equipment Co ltd filed Critical Shenzhen Han's Lithium Battery Intelligent Equipment Co ltd
Priority to CN202320646537.XU priority Critical patent/CN220145083U/en
Application granted granted Critical
Publication of CN220145083U publication Critical patent/CN220145083U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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
    • 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

Landscapes

  • Battery Mounting, Suspending (AREA)

Abstract

The utility model provides a positioning mechanism, a welding device and battery production equipment, comprising: a mounting base; the first clamping structure comprises a first clamping piece and a second clamping piece, the first clamping piece and the second clamping piece are respectively arranged at two opposite ends of the mounting seat along a first direction, and the first clamping piece and the second clamping piece can move in opposite directions; the first pressing structure comprises a first pressing piece and a second pressing piece, wherein the first pressing piece is arranged on the first clamping piece and is close to one side of the second clamping piece, the first pressing piece can move on the first clamping piece in the vertical direction, the second pressing piece is arranged on the second clamping piece and is close to one side of the first clamping piece, and the second pressing piece can move on the second clamping piece in the vertical direction. The positioning mechanism can position the end plate and the cell module, and the positioning mechanism has the advantages of simple structure, low cost and high positioning efficiency.

Description

Positioning mechanism, welding device and battery production equipment
Technical Field
The utility model belongs to the technical field of power battery processing, and particularly relates to a positioning mechanism, a welding device and battery production equipment.
Background
With the development and popularization of new energy, the demand of the power battery module is increasing. Most of the current power battery modules generally support, fix and protect the battery cell module by arranging end plates and side plates around the battery cell module and then welding the end plates and the side plates to form a surrounding frame.
In order to ensure welding quality in the current production process, the end plate, the side plate and the cell module are required to be positioned respectively, then the end plate and the side plate are assembled around the cell module, and finally the end plate and the side plate are welded. However, this approach results in the positioning mechanism requiring three sets of positioning structures for positioning the end plates, the side plates, and the cell modules, respectively, which complicates the structure of the entire positioning mechanism, is costly, and also affects the assembly efficiency.
Disclosure of Invention
The utility model aims to provide a positioning mechanism, a welding device and battery production equipment so as to solve the technical problems mentioned in the background art.
The utility model adopts a technical scheme that the positioning mechanism is used for positioning a battery cell module and end plates positioned at two opposite ends of the battery cell module, and comprises the following components:
a mounting base;
the first clamping structure comprises a first clamping piece and a second clamping piece, the first clamping piece and the second clamping piece are respectively arranged at two opposite ends of the mounting seat along a first direction, and the first clamping piece and the second clamping piece can move in opposite directions and are used for clamping the end plate on the cell module and simultaneously clamping and positioning the end plate and the cell module;
the first pressing structure comprises a first pressing piece and a second pressing piece, wherein the first pressing piece is arranged on the first clamping piece and is close to one side of the second clamping piece, the first pressing piece can move on the first clamping piece along the vertical direction, the second pressing piece is arranged on the second clamping piece and is close to one side of the first clamping piece, the second pressing piece can move on the second clamping piece along the vertical direction, and the first pressing piece and the second pressing piece are respectively used for pressing the end plate on a carrier used for bearing the end plate.
According to the positioning mechanism, the first pressing piece which can move along with the first clamping piece is arranged on one side, close to the second clamping piece, of the first clamping piece, and the second pressing piece which can move along with the second clamping piece is arranged on one side, close to the first clamping piece, of the second clamping piece, so that in the process that the first clamping piece and the second clamping piece clamp and position the battery cell module and the end plate, the first pressing piece and the second pressing piece can move synchronously along with the first clamping piece and the second clamping piece, and the first pressing piece and the second pressing piece can respectively press the end plates at two ends of the battery cell module on the carrier, and positioning of the end plate in the vertical direction is achieved. That is, the positioning mechanism can simultaneously position the end plate and the cell module, and the positioning mechanism is simple in structure, low in cost and high in positioning efficiency.
Further, the first pressing structure further comprises a first pressing driving piece and a second pressing driving piece, wherein the first pressing driving piece is arranged on the first clamping piece, and the second pressing driving piece is arranged on the second clamping piece; and
the mounting seat is provided with an empty avoiding groove corresponding to the first compression driving piece and the second compression driving piece respectively.
Further, a first sliding rail is further arranged between the first pressing piece and the first clamping piece, and a second sliding rail is further arranged between the second pressing piece and the second clamping piece.
Further, the first clamping structure further comprises a first clamping driving piece, a second clamping driving piece, a first positioning piece and a first positioning driving piece; wherein,
the first clamping piece is provided with a first positioning part or one of the first positioning pieces, the first positioning part or the other one of the first positioning pieces is arranged at the end position corresponding to the movement of the first clamping piece, the first positioning driving piece is in transmission connection with the first positioning piece, and the first positioning piece is used for being inserted into the first positioning part; and
the second clamping driving piece is in transmission connection with the second clamping piece.
Further, the first clamping structure further comprises a first transmission member and a second transmission member;
the first transmission piece and the second transmission piece are respectively and movably arranged on the mounting seat, the first transmission piece is respectively connected with the first clamping driving piece and the first clamping piece, the second transmission piece is respectively connected with the second clamping driving piece and the second clamping piece, and the first transmission piece is provided with the first positioning part; and
the first compaction driving piece is arranged on the first transmission piece, and the second compaction driving piece is arranged on the second transmission piece.
Further, the first clamping structure further comprises a pressure sensor arranged between the second clamping driving member and the second clamping member; and
and a third sliding rail is arranged between the second clamping piece and the mounting seat.
Further, the positioning mechanism further comprises a second pressing structure, the second pressing structure comprises a roller and an elastic piece, the roller is arranged on the mounting seat between the first clamping piece and the second clamping piece through the elastic piece, and the roller is used for being in contact with the battery cell module.
Further, the second pressing structure further comprises a fixing seat, the roller is arranged on the fixing seat through the elastic piece, and a height adjusting piece is arranged between the fixing seat and the mounting seat.
Further, the battery module comprises a mounting seat, and is characterized by further comprising a second clamping structure, wherein the second clamping structure comprises a third clamping piece and a fourth clamping piece, the third clamping piece and the fourth clamping piece are respectively arranged on two opposite sides of the mounting seat along a second direction, the third clamping piece and the fourth clamping piece can move along a vertical direction and move relatively, and the third clamping piece and the fourth clamping piece are used for clamping the battery module and the end plate in the second direction at the same time, and the second direction is mutually perpendicular to the first direction.
Further, the third clamping piece and the fourth clamping piece respectively comprise a first clamping plate for clamping the battery cell module and a second clamping plate for clamping the end plate.
Further, the second clamping structure further comprises a first mounting frame, a second mounting frame, a first connecting piece and a second connecting piece, and the first mounting frame and the second mounting frame are oppositely arranged on two sides of the mounting seat along a second direction;
the first connecting piece is arranged on the first mounting frame and can move on the first mounting frame along the vertical direction;
the second connecting piece is arranged on the second mounting frame and can move on the second mounting frame along the vertical direction;
the third clamping piece is arranged at the end part of the first connecting piece and can move on the first connecting piece along the second direction;
the fourth clamping piece is arranged at the end part of the second connecting piece and can move on the second connecting piece along a second direction; and
the first connecting piece is provided with the third clamping driving piece, and the third clamping driving piece is in transmission connection with the third clamping piece; the second connecting piece is provided with the fourth clamping driving piece, and the fourth clamping driving piece is in transmission connection with the fourth clamping piece.
Further, the second clamping structure further comprises a second positioning member and a second positioning driving member;
the third clamping piece is provided with a second positioning part or one of the second positioning pieces, the second positioning part or the other one of the second positioning pieces is arranged at the end position corresponding to the movement of the third clamping piece, the second positioning driving piece is in transmission connection with the second positioning piece, and the second positioning piece is used for being inserted into the second positioning part.
A welding device comprising the positioning mechanism of any one of the above.
A battery production apparatus, the welding device as described above.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings used in the description of the embodiments or the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural diagram of a positioning mechanism according to an embodiment of the present utility model;
FIG. 2 is a schematic view of a first clamping structure and a first pressing structure of the positioning mechanism according to the embodiment of FIG. 1;
FIG. 3 is a schematic structural view of a first clamping structure, a first pressing structure, and a second pressing structure in the positioning mechanism according to the embodiment of FIG. 1;
FIG. 4 is a schematic structural view of a second clamping structure in the positioning mechanism provided in the embodiment of FIG. 1;
fig. 5 is a schematic structural view of a third clamping member and its related structure in the positioning mechanism according to the embodiment of fig. 1.
Reference numerals:
100. a mounting base;
200. a first clamping structure; 210. a first clamping member; 220. a second clamping member; 230. a first clamping drive; 240. a second clamping drive; 250. a first positioning member; 260. a first positioning drive; 270a, a first transmission member; 270b, a second transmission member; 280. a pressure sensor; 290. a third slide rail;
300. a first compression structure; 310. a first pressing member; 320. a second pressing member; 330. a first compression drive; 340. a second compression drive; 350. a first slide rail; 360. a second slide rail;
400. a second compression structure; 410. a roller; 420. an elastic member; 430. a fixing seat; 440. a height adjusting member;
500. a second clamping structure; 510. a third clamping member; 511. a first clamping plate; 512. a second clamping plate; 520. a fourth clamping member; 530a, a first mounting frame; 530b, a second mounting frame; 540a, a first connector; 540b, a second connector; 550a, a third clamping drive; 550b, fourth clamping drive; 560. a second positioning member; 570. and a second positioning driving member.
Detailed Description
In order to make the technical problems, technical schemes and beneficial effects to be solved more clear, the utility model is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the detailed description is presented by way of example only and is not intended to limit the utility model.
It should be noted that when a meta-structure is referred to as being "fixed" or "disposed" on another meta-structure, it may be directly on the other meta-structure or indirectly on the other meta-structure. When a meta-structure is referred to as being "connected to" another meta-structure, it can be directly connected to the other meta-structure or indirectly connected to the other meta-structure.
It is to be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are merely for convenience in describing and simplifying the description based on the orientation or positional relationship shown in the drawings, and do not indicate or imply that the apparatus or element structure referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as limiting the utility model.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are 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 one or more such feature. In the description of some applications, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
With the development of new energy, the power battery is used as a clean and efficient energy storage tool and is more and more popular with people. In the power battery production, an end plate and a side plate are generally arranged around the battery cell module, and then the end plate and the side plate are welded to form a surrounding frame to support, fix and protect the battery cell. Before the end plate and the side plate are assembled around the battery cell module, the end plate, the side plate and the battery cell module are required to be positioned respectively, and then the end plate and the side plate are assembled around the battery cell module, so that the follow-up assembly accuracy is guaranteed.
Then, the positioning of end plate, side plate and electric core module are all separately carried out at present, and location structure is mutually independent, causes the location mechanism structure of equipment complicated, with high costs.
In order to solve the problems of complex structure and high cost of the positioning mechanism, the utility model provides the positioning mechanism which can simultaneously position the end plate and the cell module.
When the positioning mechanism is moved to the carrier, the carrier with the cell module and the end plate can move to the positioning mechanism, and the end plate and the cell module can be respectively attached to two ends of the cell module when placed on the carrier.
Referring to fig. 1, the positioning mechanism may include a mounting base 100, a first clamping structure 200, and a first compression structure 300. The first clamping structure 200 is disposed on the mounting base 100, the first pressing structure 300 is disposed on the first clamping structure 200, the first clamping structure 200 is used for pressing the end plate onto the cell module in the first direction, and positioning the end plate and the cell module in the first direction, and the first pressing structure 300 is used for pressing the end plate onto the carrier in the vertical direction. Wherein the first direction may be a length direction of the cell module; of course, in other embodiments, the first direction may also be the width direction of the cell stack.
Referring to fig. 2, the first clamping structure 200 may include a first clamping member 210 and a second clamping member 220, the first clamping member 210 and the second clamping member 220 are respectively disposed at opposite ends of the mounting base 100 along a first direction, and the first clamping member 210 and the second clamping member 220 may move toward each other for clamping the end plate to the cell module and simultaneously clamping and positioning the end plate and the cell module
During positioning, the battery cell module and the end plates at two ends of the battery cell module can be lifted to a positioning space between the first clamping piece 210 and the second clamping piece 220 under the action of the carrier, and the end plates at two ends of the battery cell module are clamped on the battery cell module and simultaneously clamp and position the battery cell module and the end plates in the process that the first clamping piece 210 and the second clamping piece 220 move towards the directions close to each other.
Referring to fig. 2, the first pressing structure 300 may include a first pressing member 310 and a second pressing member 320. The first pressing member 310 is disposed on the first clamping member 210 and located at a side close to the second clamping member 220, and the first pressing member 310 can move on the first clamping member 210 in a vertical direction to press an end plate at one end of the cell module onto the carrier. The second compressing element 320 is disposed on the second clamping element 220 and located at a side close to the first clamping element 210, and the second compressing element 320 can move on the second clamping element 220 in a vertical direction, so as to compress the end plate at the other end of the cell module onto the carrier.
During positioning, the first clamping member 210 and the second clamping member 220 can clamp the end plates at two ends of the cell module on the cell module, and clamp and position the cell module and the end plates in the first direction, meanwhile, the first clamping member 310 and the second clamping member 320 are respectively arranged on the first clamping member 210 and the second clamping member 220, so that in the process of clamping and positioning the cell module and the end plates by the first clamping member 210 and the second clamping member 220, the first clamping member 310 and the second clamping member 320 can synchronously move along with the first clamping member 210 and the second clamping member 220, and the first clamping member 310 and the second clamping member 320 can respectively clamp the end plates at two ends of the cell module on the carrier, so that the positioning of the end plates in the vertical direction is realized.
It can be understood that in the battery processing, there is a procedure of welding the end plate and the side plate around the battery module, so in the above embodiment, the assembly precision of the subsequent end plate and the side plate can be ensured by pressing the end plate on the carrier through the first pressing member 310 and the second pressing member 320, and further the welding precision can be ensured.
It can be seen that, in the positioning mechanism of the present utility model, by arranging the first pressing member 310 on the side of the first clamping member 210, which is close to the second clamping member 220, and arranging the second pressing member 320 on the side of the second clamping member 220, which is close to the first clamping member 210, which is movable with the second clamping member 220, the first pressing member 310 and the second pressing member 320 can move synchronously with the first clamping member 210 and the second clamping member 220, and the first pressing member 310 and the second pressing member 320 can respectively press the end plates at two ends of the electric core module onto the carrier, thereby realizing the positioning of the end plates in the vertical direction. That is, the positioning mechanism can simultaneously position the end plate and the cell module, and the positioning mechanism is simple in structure, low in cost and high in positioning efficiency.
Referring to fig. 2, the first pressing structure 300 may further include a first pressing driving member 330 and a second pressing driving member 340, where the first pressing driving member 330 is disposed on the first clamping member 210, the second pressing driving member 340 is disposed on the second clamping member 220, the first pressing driving member 330 drives the first pressing member 310 to move along the vertical direction, and the second pressing driving member 340 is used to drive the second pressing member 320 to move along the vertical direction. Wherein the first and second compression drivers 330 and 340 may employ air cylinders.
Specifically, the first pressing driving member 330 may be disposed on the first clamping member 210 and close to one side of the second clamping member 220, and the second pressing driving member 340 may be disposed on the second clamping member 220 and close to one side of the first clamping member 210.
Further, the mounting base 100 is provided with a clearance (not shown) corresponding to the first pressing driving member 330 and the second pressing driving member 340, and the clearance groove can avoid the interference between the mounting base 100 and the first pressing driving member 330 and the second pressing driving member 340 when the first clamping member 210 and the second clamping member 220 move, and simultaneously can make the structure of the positioning mechanism more compact.
Further, a first sliding rail 350 may be further disposed between the first compressing member 310 and the first clamping member 210, and a second sliding rail 360 may be further disposed between the second compressing member 320 and the second clamping member 220, the first sliding rail 350 and the second sliding rail 360 guiding when the first compressing member 310 and the second compressing member 320 move, and enabling the movement of the first compressing member 310 and the second compressing member 320 to be more stable.
Referring to fig. 1 and 2, the first clamping structure 200 may further include a first clamping driver 230, a second clamping driver 240, a first positioning driver 250, and a first positioning driver 260.
The first clamping member 210 is provided with one of a first positioning portion (not labeled in the figure) or a first positioning member 250, the other of the first positioning portion or the first positioning member 250 is provided at a final position corresponding to the movement of the first clamping member 210, the first positioning driving member 260 is in transmission connection with the first positioning member 250, and the first positioning member 250 is used for being inserted into the first positioning portion to fix the first clamping member 210. The second clamping driving member 240 is in driving connection with the second clamping member 220, and the second clamping driving member 240 is used for driving the second clamping member 220 to move towards or away from the first clamping member 210.
Specifically, in some embodiments, the first clamping member 210 may be provided with a first positioning portion (not shown in the drawings), where the first positioning member 250 is disposed at the end position of the movement of the first clamping member 210, and the first positioning driving member 260 is in driving connection with the first positioning member 250, and when the first clamping member 210 moves to the end position under the action of the first clamping driving member 230, the first positioning driving member 260 may drive the first positioning member 250 to insert into the first positioning portion, so as to fix the first clamping member 210 in a positioning manner.
The end position of the movement of the first clamping member 210 is generally a position when the first clamping member 210 clamps a workpiece.
In some embodiments, the first positioning portion may be a positioning hole provided on the first clamping member 210. In other embodiments, the first positioning portion may be a positioning groove provided on the first clamping member 210.
In positioning, the first clamping member 210 is first moved to the end position for clamping the workpiece, then the first positioning driving member 260 drives the rod first positioning member 250 to insert into the first positioning portion of the first clamping member 210, thereby realizing positioning and fixing of the first clamping member 210, and finally the second clamping driving member 240 drives the second clamping member 220 to move in a direction approaching to the first clamping member 210, so as to clamp the workpiece on the first clamping member 210.
That is, when the first clamping member 210 moves to the end position, the first positioning member 250 can be inserted into the first positioning portion to fix the first clamping member 210, so that the first clamping member 210 becomes a positioning reference for positioning the workpiece, and when the second clamping member 220 clamps the workpiece on the first clamping member 210, the positioning accuracy of the workpiece can be ensured.
Referring to fig. 2, the first clamping structure 200 may further include a first transmission member 270a and a second transmission member 270b, where the first transmission member 270a and the second transmission member 270b are movably disposed on the mounting base, the first transmission member 270a is connected with the first clamping driving member 230 and the first clamping member 210, the second transmission member 270b is connected with the second clamping driving member 240 and the second clamping member 220, the first transmission member 270a is provided with a first positioning portion, the first pressing driving member 330 is disposed on the first transmission member 270a, and the second pressing driving member 340 is disposed on the second transmission member 270 b.
That is, the first transmission member 270a may facilitate a transmission connection between the first clamping driver 230 and the first clamping driver 210, the second transmission member 270b may facilitate a transmission connection between the second clamping driver 240 and the second clamping driver 220, and in addition, the first transmission member 270a may facilitate installation and setting of the first positioning portion and the first clamping driver 330, and the first transmission member 270a may also facilitate installation and setting of the second clamping driver 340.
Referring to fig. 2, the first clamping structure 200 further includes a pressure sensor 280, the pressure sensor 280 being disposed between the second clamping driver 240 and the second clamping member 220.
Specifically, in some embodiments, a pressure sensor 280 may be disposed between the second transmission member 270b and the second clamping member 220, the pressure sensor 280 being configured to detect a clamping force of the second clamping member 220 on the end plate and the battery cell module.
Further, a third slide rail 290 may be provided between the second clamping member 220 and the mounting block 100.
It will be appreciated that in the above embodiment, since the pressure sensor 280 is disposed between the second transmission member 270b and the second clamping member 220, the third sliding rail 290 disposed between the second clamping member 220 and the mounting base 100 can support the second clamping member 220, and can prevent the pressure sensor 280 from being damaged by the downward pulling force of the second clamping member 220.
Referring to fig. 1 and 3, the positioning mechanism may further include a second pressing structure 400, where the second pressing structure 400 includes a roller 410 and an elastic member 420, the roller 410 is disposed on the mounting seat between the first clamping member 210 and the second clamping member 220 through the elastic member 420, and the roller 410 is used to contact with the cell core die.
During positioning, the battery cell module can be lifted to be in contact with the roller 410 under the action of the carrier, specifically, the electrode and roller 410 structure of the battery cell module can be adopted, and when the first clamping piece 210 and the second clamping piece 220 clamp and position the battery cell module, the battery cell module can be in rolling friction with the second pressing structure 400 under the action of the roller 410, so that friction force is reduced.
It can be appreciated that the cell module is generally composed of a plurality of cell arrays, so when the first clamping member 210 and the second clamping member 220 clamp and position the cell module, the middle part of the cell module may tilt, and thus the second compression structure 400 elastically compresses the cell module, which can prevent the tilting and ensure the positioning accuracy.
Further, the second pressing structure 400 may further include a fixing base 430, the roller 410 is disposed on the fixing base 430 through the elastic member 420, and the fixing base 430 is disposed on the mounting base 100. The fixing base 430 may facilitate the assembly between the second pressing structure 400 and the mounting base 100.
Further, a height adjusting member 440 may be further disposed between the fixing base 430 and the mounting base 100, where the height adjusting member 440 is used to adjust the assembly height between the fixing base 430 and the mounting base 100, and further adjust the height of the second pressing structure 400, so that the second adjusting structure can press the battery cell modules with different models and sizes. Wherein the height adjusting member 440 may be an adjusting bolt.
It should be noted that, since the height of the end plate is generally lower than the cell module, the end plate will not contact the roller 410 when the cell module contacts the roller 410.
Referring to fig. 1 and 4, the positioning mechanism may further include a second clamping structure 500, the second clamping structure 500 includes a third clamping member 510 and a fourth clamping member 520, the third clamping member 510 and the fourth clamping member 520 are disposed on opposite sides of the mounting base 100 along a second direction, respectively, and the third clamping member 510 and the fourth clamping member 520 may move along a vertical direction and move relatively, and the third clamping member 510 and the fourth clamping member 520 may be used to clamp the cell module and the end plate at the same time in the second direction, wherein the second direction is perpendicular to the first direction, and the second direction may be a width direction of the cell module.
During positioning, the end plate and the cell module move to a positioning space between the first clamping member 210 and the second clamping member 220 under the action of the carrier, then the third clamping member 510 and the fourth clamping member 520 can descend to two sides of the cell module, the third clamping member 510 and the fourth clamping member 520 simultaneously clamp and position the end plate and the cell module in the second direction, after the positioning in the second direction is completed, the third clamping member 510 and the fourth clamping member 520 loosen the end plate and the cell module, at this time, the carrier can continuously drive the cell module and the end plate to lift the cell module to be in pressing contact with the roller 410 in the second pressing structure 400, after the cell module is in pressing contact with the roller 410, the first clamping member 210 and the second clamping member 220 clamp and position the end plate and the cell module in the first direction, and after the positioning of the cell module in the first direction is completed, the first clamping member 310 and the second clamping member 320 can respectively press the end plate on the carrier, and the end plate and the cell module in the vertical direction are positioned, and the whole end plate and the cell module are positioned.
Further, in some embodiments, after the third clamping member 510 and the fourth clamping member 520 position the cell module and the end plate, the third clamping member 510 and the fourth clamping member 520 may be raised to facilitate the subsequent assembly of the side plate with the end plate by the assembly mechanism.
Further, referring to fig. 5, in some embodiments, the third clamping member 510 and the fourth clamping member 520 may each include a first clamping plate 511 for clamping the battery cell module and a second clamping plate 512 for clamping the end plate. It will be appreciated that the sizes of the cell modules and the end plates may be different, so that the first clamping plate 511 and the second clamping plate 512 are provided corresponding to the cell modules and the end plates, respectively, so that the third clamping member 510 and the fourth clamping member 520 can clamp and position the end plates and the cell modules at the same time.
Referring to fig. 4, the second clamping structure 500 may further include a first mounting bracket 530a, a second mounting bracket 530b, a first coupling member 540a, and a second coupling member 540b. The first mounting frame 530a and the second mounting frame 530b are disposed on two sides of the mounting base 100 along the second direction, the first connecting member 540a is disposed on the first mounting frame 530a and can move along the vertical direction on the first mounting frame 530a, and the second connecting member 540b is disposed on the second mounting frame 530b and can move along the vertical direction on the second mounting frame 530 b. The third clamping member 510 is disposed at an end of the first connecting member 540a and is movable in the second direction on the first connecting member 540a, and the fourth clamping member 520 is disposed at an end of the second connecting member 540b and is movable in the second direction on the second connecting member 540b. The first connecting member 540a is provided with a third clamping driving member 550a, and the third clamping driving member 550a is in transmission connection with the third clamping member 510; the second connecting member 540b is provided with a fourth clamping driving member 550b, and the fourth clamping driving member 550b is in driving connection with the fourth clamping member 520.
Specifically, in order to save assembly space, the movable end of the third clamping driver 550a may be coupled to the first mounting bracket 530a, and the body of the third clamping driver 550a may be coupled to the third clamping member 510. The fourth clamping driver 550b may be coupled in the same manner as the third clamping driver 550 a.
In the above-mentioned structure, the third clamping driving member 550a only needs to drive the third clamping member 510 to move in the second direction, the fourth clamping driving member 550b only needs to drive the fourth clamping member 520 to move in the second direction, and the third clamping driving member 550a and the fourth clamping driving member 550b can be more simply structured and less costly driving means such as an air cylinder, and the moving precision of the third clamping member 510 and the fourth clamping member 520 can be higher than the way of driving the entire second clamping structure 500 to move in the second direction.
It should be noted that the first mounting frame 530a and the second mounting frame 530b may be fixed to other structures of the battery production apparatus, which is not limited herein.
Further, referring to fig. 5, the second clamping structure 500 further includes a second positioning member 560 and a second positioning driver 570. The third clamping member 510 is provided with one of a second positioning portion (not shown) or a second positioning member 560, the first connecting member 540a is provided with the other of the second positioning portion or the second positioning member 560 at a final position corresponding to the movement of the third clamping member 510, the second positioning driving member 570 is in transmission connection with the second positioning member 560, and the second positioning member 560 is used for inserting the second positioning portion.
It can be appreciated that the above structure can enable the third clamping member 510 to serve as a positioning base when the second clamping structure 500 is positioned, so as to ensure positioning accuracy.
In addition, the utility model also provides a welding device which comprises the positioning mechanism in the embodiment.
The utility model also provides a battery production device comprising the welding device in the embodiment.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims (14)

1. A positioning mechanism for positioning a cell module and end plates at opposite ends of the cell module, comprising:
a mounting base;
the first clamping structure comprises a first clamping piece and a second clamping piece, the first clamping piece and the second clamping piece are respectively arranged at two opposite ends of the mounting seat along a first direction, and the first clamping piece and the second clamping piece can move in opposite directions and are used for clamping the end plate on the cell module and simultaneously clamping and positioning the end plate and the cell module;
the first pressing structure comprises a first pressing piece and a second pressing piece, wherein the first pressing piece is arranged on the first clamping piece and is close to one side of the second clamping piece, the first pressing piece can move on the first clamping piece along the vertical direction, the second pressing piece is arranged on the second clamping piece and is close to one side of the first clamping piece, the second pressing piece can move on the second clamping piece along the vertical direction, and the first pressing piece and the second pressing piece are respectively used for pressing the end plate on a carrier used for bearing the end plate.
2. The positioning mechanism of claim 1, wherein the first compression structure further comprises a first compression drive and a second compression drive, the first compression drive being disposed on the first clamping member and the second compression drive being disposed on the second clamping member; and
the mounting seat is provided with an empty avoiding groove corresponding to the first compression driving piece and the second compression driving piece respectively.
3. The positioning mechanism according to claim 1 or 2, wherein a first slide rail is further provided between the first pressing member and the first clamping member, and a second slide rail is further provided between the second pressing member and the second clamping member.
4. The positioning mechanism of claim 2, wherein the first clamping structure further comprises a first clamping drive, a second clamping drive, a first positioning member, and a first positioning drive; wherein,
the first clamping piece is provided with a first positioning part or one of the first positioning pieces, the first positioning part or the other one of the first positioning pieces is arranged at the end position corresponding to the movement of the first clamping piece, the first positioning driving piece is in transmission connection with the first positioning piece, and the first positioning piece is used for being inserted into the first positioning part; and
the second clamping driving piece is in transmission connection with the second clamping piece.
5. The positioning mechanism of claim 4 wherein said first clamping structure further comprises a first transmission member and a second transmission member;
the first transmission piece and the second transmission piece are respectively and movably arranged on the mounting seat, the first transmission piece is respectively connected with the first clamping driving piece and the first clamping piece, the second transmission piece is respectively connected with the second clamping driving piece and the second clamping piece, and the first transmission piece is provided with the first positioning part; and
the first compaction driving piece is arranged on the first transmission piece, and the second compaction driving piece is arranged on the second transmission piece.
6. The positioning mechanism of claim 4, wherein the first clamping structure further comprises a pressure sensor disposed between the second clamping drive member and the second clamping member; and
and a third sliding rail is arranged between the second clamping piece and the mounting seat.
7. The positioning mechanism of claim 1, further comprising a second compression structure comprising a roller and an elastic member, the roller being disposed on the mount between the first and second clamping members via the elastic member, the roller being configured to contact the battery module.
8. The positioning mechanism of claim 7, wherein the second pressing structure further comprises a fixing base, the roller is disposed on the fixing base through the elastic member, and a height adjusting member is disposed between the fixing base and the mounting base.
9. The positioning mechanism of claim 1, further comprising a second clamping structure comprising a third clamping member and a fourth clamping member, the third clamping member and the fourth clamping member being disposed on opposite sides of the mounting base along a second direction, respectively, and the third clamping member and the fourth clamping member being movable in a vertical direction and in a relative motion, the third clamping member and the fourth clamping member being configured to simultaneously clamp the battery cell module and the end plate in the second direction, wherein the second direction is perpendicular to the first direction.
10. The positioning mechanism of claim 9, wherein the third clamping member and the fourth clamping member each comprise a first clamping plate for clamping the battery module and a second clamping plate for clamping the end plate.
11. The positioning mechanism of claim 9 or 10, wherein the second clamping structure further comprises a first mounting bracket, a second mounting bracket, a first connector and a second connector, the first mounting bracket and the second mounting bracket being disposed opposite each other along a second direction on both sides of the mounting base;
the first connecting piece is arranged on the first mounting frame and can move on the first mounting frame along the vertical direction;
the second connecting piece is arranged on the second mounting frame and can move on the second mounting frame along the vertical direction;
the third clamping piece is arranged at the end part of the first connecting piece and can move on the first connecting piece along the second direction;
the fourth clamping piece is arranged at the end part of the second connecting piece and can move on the second connecting piece along a second direction; and
a third clamping driving piece is arranged on the first connecting piece and is in transmission connection with the third clamping piece; the second connecting piece is provided with a fourth clamping driving piece, and the fourth clamping driving piece is in transmission connection with the fourth clamping piece.
12. The positioning mechanism of claim 11 wherein said second clamping structure further comprises a second positioning member and a second positioning drive member;
the third clamping piece is provided with a second positioning part or one of the second positioning pieces, the first connecting piece is provided with the second positioning part or the other one of the second positioning pieces corresponding to the end position of the movement of the third clamping piece, the second positioning driving piece is in transmission connection with the second positioning piece, and the second positioning piece is used for being inserted into the second positioning part.
13. A welding apparatus comprising a positioning mechanism as claimed in any one of claims 1 to 12.
14. A battery production apparatus comprising the welding device according to claim 13.
CN202320646537.XU 2023-03-21 2023-03-21 Positioning mechanism, welding device and battery production equipment Active CN220145083U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202320646537.XU CN220145083U (en) 2023-03-21 2023-03-21 Positioning mechanism, welding device and battery production equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202320646537.XU CN220145083U (en) 2023-03-21 2023-03-21 Positioning mechanism, welding device and battery production equipment

Publications (1)

Publication Number Publication Date
CN220145083U true CN220145083U (en) 2023-12-08

Family

ID=89017511

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202320646537.XU Active CN220145083U (en) 2023-03-21 2023-03-21 Positioning mechanism, welding device and battery production equipment

Country Status (1)

Country Link
CN (1) CN220145083U (en)

Similar Documents

Publication Publication Date Title
CN112658567B (en) Battery module plastic side welding positioning mechanism and assembly shaping device
CN210110942U (en) Battery cell stacking device
CN217142691U (en) Welding equipment and battery welding equipment
CN220145083U (en) Positioning mechanism, welding device and battery production equipment
CN113547263A (en) Battery module welding and fixing device and fixing method
CN208214601U (en) A kind of mould group endplate compression and side plate pressing device
CN215358060U (en) Pressing mechanism and automatic equipment
CN215343332U (en) Connecting rod type press-in mechanism of connector terminal
CN214683684U (en) Utmost point ear device is rolled over to electricity core
CN218253783U (en) Top cover press-fitting device
CN219986641U (en) Positioning mechanism, welding device and battery production equipment
CN115156691B (en) Ultrasonic welding system for power battery
CN219987307U (en) Clamp and processing equipment
CN220138366U (en) Battery cell stacking table
CN111069727A (en) Special welding equipment for preparing subminiature electrode plate
CN219106223U (en) Battery core Block stacking device
CN219484674U (en) Double-station clamping earphone mechanism
CN217096127U (en) Photovoltaic terminal box duplex position synchronous welding squaring mechanism
CN220296310U (en) Assembly quality, welding set and battery production facility
CN214721439U (en) Laser welding device
CN218396415U (en) Ultrasonic welding machine
CN213196027U (en) Frock is used in assembly before USB connects welding
CN220161742U (en) Assembling equipment
CN212330074U (en) Welding fixing device
CN213936289U (en) Cell tab righting device

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant