CN218448023U - Battery cell shaping device and power battery processing system - Google Patents
Battery cell shaping device and power battery processing system Download PDFInfo
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- CN218448023U CN218448023U CN202222538744.1U CN202222538744U CN218448023U CN 218448023 U CN218448023 U CN 218448023U CN 202222538744 U CN202222538744 U CN 202222538744U CN 218448023 U CN218448023 U CN 218448023U
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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
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- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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Abstract
The utility model relates to a new forms of energy technical field particularly, relates to an electricity core shaping device and power battery system of processing. The battery cell shaping device comprises a platform structure, a supporting assembly and a shaping assembly, wherein the supporting assembly is movably mounted on the platform structure, the battery cell is suitable for being placed on the supporting assembly, and the supporting assembly is suitable for driving the battery cell to move along a first direction; the shaping assembly is movably mounted on the platform structure and is suitable for moving along the second direction so that the electrode lugs of the battery cell are attached to the surface of the platform structure. The utility model discloses a supporting component can drive electric core according to the size of electric core and remove along the first direction to the position of adjustment electric core. And the pole ear of the battery cell is pressed to be attached to the surface of the supporting structure through the movement of the shaping assembly along the second direction, so that the shaping of the pole ear is realized. After the shaping of the lug of the battery cell is finished, the manipulator can directly take out the battery cell along the first direction to enter the subsequent procedures, and the processing efficiency is effectively improved.
Description
Technical Field
The utility model relates to a new forms of energy technical field particularly, relates to an electricity core shaping device and power battery system of processing.
Background
Need change into partial volume (also carrying out the charge-discharge test to electric core) in the production test of electric core, the utmost point ear of electric core is the contact when charge-discharge detection, because during preorder process or storage, the utmost point ear of electric core produces the condition such as buckling easily, can lead to the poor condition of contact when follow-up charge-discharge detection. The electrode lugs of the battery cell are required to be shaped before the charging and discharging test is carried out, so that the surface smoothness of the electrode lugs is guaranteed. The existing equipment needs to be overturned after the electrode lug is shaped so as to be convenient for the subsequent procedure to test, but the equipment is overturned, so that the equipment is too large in size, and the machining time is delayed due to the fact that the overturning mechanism is arranged on the other hand. When the battery cores with different sizes are loaded, the placing positions of the battery cores need to be adjusted through the mechanical arm, more time is delayed, and the reshaping efficiency of the battery core lugs is reduced.
SUMMERY OF THE UTILITY MODEL
The utility model provides a problem be that current equipment carries out the plastic efficiency that the plastic leads to at utmost point ear to electric core lower.
In order to solve the above problems, an aspect of the present invention provides an electrical core shaping device, which includes a platform structure, a supporting component and a shaping component, wherein the supporting component is movably mounted on the platform structure, an electrical core is suitable for being placed on the supporting component, and the supporting component is suitable for driving the electrical core to move along a first direction; the shaping assembly is movably mounted on the platform structure and is suitable for moving along a second direction so that the electrode lugs of the battery cell are attached to the surface of the platform structure.
Optionally, the battery cell shaping device further includes a fixing mechanism, the fixing mechanism is installed on the platform structure, and the fixing mechanism is used for fixing the battery cell.
Optionally, the fixing mechanism includes a first driving mechanism, a first connecting member and a pressing plate, the first driving mechanism is in driving connection with the first connecting member, the first connecting member is in rotating connection with the platform structure, the pressing plate is in rotating connection with the first connecting member, and the first driving mechanism is suitable for driving the first connecting member to rotate around a third direction so that the pressing plate is close to or away from the battery core.
Optionally, the first driving mechanism is in driving connection with a first end of the first connecting piece, the pressing plate is in rotational connection with a second end of the first connecting piece, and a distance from a rotational connection point of the first connecting piece and the platform structure to the first end is smaller than a distance from the rotational connection point to the second end.
Optionally, the support assembly includes a second driving mechanism and a support member, the second driving mechanism is mounted on the platform structure, the support member is slidably connected to the platform structure, the second driving mechanism is drivingly connected to the support member, and the second driving mechanism is adapted to drive the support member to move along the first direction.
Optionally, a sliding hole is formed in the platform structure, a sliding block structure is arranged on the supporting piece, and the sliding block structure is connected with the sliding hole in a sliding mode.
Optionally, the support assembly further includes a transmission assembly, the transmission assembly is mounted on the platform structure, the first driving mechanism is in driving connection with the transmission assembly, the transmission assembly is connected with the support member, and the first driving mechanism is adapted to drive the support member to move along the first direction through the transmission assembly.
Optionally, the battery cell shaping device further includes a detection mechanism, the detection mechanism is installed on the platform structure, and the detection mechanism is used for detecting the position of the support member.
Optionally, a groove structure is disposed on the support member, and the battery cell is suitable for being partially accommodated in the groove structure.
On the other hand, the embodiment of the utility model provides a still provide a power battery system of processing, include as above electric core shaping device.
Compared with the prior art, the embodiment of the utility model provides an electricity core shaping device has beneficial effect is:
place electric core on supporting component along the first direction through the manipulator, supporting component can drive electric core along the first direction removal according to the size of electric core to the position of adjustment electric core. And move along the second direction through the plastic subassembly in order to press the utmost point ear of electricity core to laminating with bearing structure's surface to the realization is to the plastic of utmost point ear. After the shaping of the electrode lug of the battery cell is finished, the manipulator can directly take out the battery cell along the first direction to enter a subsequent process, and the machining efficiency is effectively improved.
Drawings
Fig. 1 is a schematic view of an overall structure of an embodiment of a cell shaping device according to the present invention;
fig. 2 is a schematic diagram of an overall structure of another embodiment of the battery cell shaping device of the present invention;
fig. 3 is a partial enlarged view of a portion a in fig. 1 according to the present invention.
Description of reference numerals:
1-a platform structure; 11-a slide hole; 12-avoidance port; 2-a support assembly; 21-a second drive mechanism; 22-a support; 23-a transmission assembly; 3-a shaping component; 31-a second connector; 32-ram configuration; 4-a fixing mechanism; 41-a first drive mechanism; 42-a first connector; 43-a platen; 5-a detection mechanism; 6-cushion block structure; 7-third drive mechanism.
Detailed Description
The terms "mounted," "connected," and "coupled" are to be construed broadly and may include, for example, a fixed connection, a removable connection, or a rotatable connection; may be a mechanical connection; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
The present invention provides a coordinate system XYZ in the drawings of the embodiments, wherein the forward direction of the X axis represents the left direction, the reverse direction of the X axis represents the right direction, the forward direction of the Z axis represents the top direction, the reverse direction of the Z axis represents the bottom direction, the forward direction of the Y axis represents the front direction, the reverse direction of the Y axis represents the back direction, and the directions or position relations indicated by the terms "up", "down", "front", "back", "left" and "right" etc. are based on the directions or position relations shown in the drawings, and are only for convenience of description, rather than indicating or implying that the device to be referred must have a specific orientation, be constructed and operated in a specific orientation, and thus cannot be understood as a limitation of the present invention.
The terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature.
In order to make the aforementioned objects, features and advantages of the present invention more comprehensible, embodiments accompanied with figures are described in detail below.
The tab of the battery cell is a metal conductor leading out the positive and negative electrodes from the battery cell, and the tab of the positive and negative electrodes of the battery is a contact point during charging and discharging in popular terms. The tab is generally divided into three materials, the positive electrode generally uses aluminum (Al) material, and the negative electrode generally uses nickel (Ni) or copper-plated nickel (Ni — Cu) material. The pressing times of the shaping assembly 3 on the tab can be set according to requirements, for example, 1 time, 2 times, 3 times and the like. The utmost point ear of electricity core is in the circumstances such as the bending that probably appears in the in-process of preorder manufacturing procedure or transportation, if not carry out the plastic to the utmost point ear of electricity core, utmost point ear can't be good with clip contact when subsequent partial volume, leads to partial volume defective rate high, further reduces the yield of electricity core.
As shown in fig. 1 and fig. 3, an embodiment of the present invention provides an electrical core shaping device, which includes a platform structure 1, a supporting component 2 and a shaping component 3, wherein the supporting component 2 is movably mounted on the platform structure 1, an electrical core is suitable for being placed on the supporting component 2, and the supporting component 2 is suitable for driving the electrical core to move along a first direction; the shaping assembly 3 is movably mounted on the platform structure 1, and the shaping assembly 3 is suitable for moving along a second direction so that the electrode lug of the battery cell is attached to the surface of the platform structure 1.
The first direction can be the direction of Z axle in the picture, and the second direction can be the direction of Y axle in the picture, and to the electric core of unidimensional or model, there is the difference in the position of its utmost point ear, carries out good plastic and in time adjusts the position of electric core for the guarantee to electric core utmost point ear, and the manipulator of being convenient for is got the material. Supporting component 2 can drive electric core and go up and down along Z axle direction, and plastic component 3 can move in order to press the utmost point ear of electric core along Y axle direction. When carrying out the material loading, the manipulator can centre gripping electric core to on placing supporting component 2 with electric core along the negative direction of Z axle, the bottom of electric core is supported by supporting component 2, and the side of electric core can laminate mutually with platform structure 1's surface. The support assembly 2 can be moved in the Z-axis direction to adjust the cell to a proper position.
For example, when the flatness of the tab of the battery cell is poor, the pressing times of the shaping assembly 3 on the tab can be increased, and the surface quality of the tab is effectively improved. When the pole lug of the battery cell is relatively flat, the pressing frequency of the shaping assembly 3 to the pole lug can be reduced, and therefore the processing and production efficiency is guaranteed. The utmost point ear of electricity core can be located between plastic subassembly 3 and the platform structure 1, and plastic subassembly 3 can be to being close to or keeping away from the direction removal of platform structure 1 in order to press the utmost point ear. And the shaping component 3 can realize repeated pressing on the lugs through repeated reciprocating motion so as to ensure that the lugs of the battery cell are smooth.
The shaping assembly 3 may include a second connecting member 31 and a pressure head structure 32, and when the shaping assembly 3 presses the tab of the battery core, the second connecting member 31 and the pressure head structure 32 in the shaping assembly 3 have three motion states in total. In the first motion state, the pressure head structure 32 is not in contact with the tab of the battery cell, at this time, the second connecting member 31 may be driven by the third driving mechanism 7 to move, the pressure head structure 32 only receives the action of gravity, the pressure head structure 32 and the second connecting member 31 move together in the direction close to the platform structure 1, and when the pressure head structure 32 contacts the tab of the battery cell, the second motion state is entered. In the second motion state, the distance between the indenter structure 32 and the platform structure 1 is not changed, the second connecting member 31 gradually moves towards the direction close to the indenter structure 32, and the distance between the second connecting member 31 and the indenter structure 32 gradually decreases until the second connecting member 31 and the indenter structure 32 are attached to each other, and the third motion state is entered. In a third motion state, the third driving mechanism 7 drives the second connecting member 31 to move toward the direction close to the platform structure 1, and provides pressure to the pressure head structure 32, and the distance between the pressure head structure 32 and the platform structure 1 gradually decreases, so as to press and shape the tab located between the pressure head structure 32 and the platform structure 1.
Place electric core on supporting component 2 along the first direction through the manipulator, supporting component 2 can drive electric core along the first direction removal according to the size of electric core to the position of adjustment electric core. And move along the second direction through plastic subassembly 3 and press to the utmost point ear of electric core to laminating with bearing structure's surface to the realization is to the plastic of utmost point ear. After the shaping of the lug of the battery cell is finished, the manipulator can directly take out the battery cell along the first direction to enter the subsequent procedures, and the processing efficiency is effectively improved.
As shown in fig. 1 and fig. 2, the battery cell shaping device further includes a fixing mechanism 4, where the fixing mechanism 4 is installed on the platform structure 1, and the fixing mechanism 4 is configured to fix the battery cell.
After electric core placed on supporting component 2 along the negative direction of Z axle, fixed establishment 4 can carry out preliminary location to the position of electric core earlier, avoids electric core to drop by the one side of keeping away from platform structure 1. And after fixing mechanism 4 tentatively fixes a position fixed to electric core, supporting component 2 can drive electric core and remove the position in order to adjust electric core along Z axle direction, and the utmost point ear of guarantee electric core can be arranged in plastic subassembly 3, and the plastic processing is carried out to the utmost point ear of electric core to plastic subassembly 3 of being convenient for.
As shown in fig. 1 and fig. 2, the fixing mechanism 4 includes a first driving mechanism 41, a first connecting member 42, and a pressing plate 43, the first driving mechanism 41 is connected to the first connecting member 42 in a driving manner, the first connecting member 42 is connected to the platform structure 1 in a rotating manner, the pressing plate 43 is connected to the first connecting member 42 in a rotating manner, and the first driving mechanism 41 is adapted to drive the first connecting member 42 to rotate around a third direction so as to enable the pressing plate 43 to approach to or be away from the battery cell.
In one embodiment, a first end of the first link 42 may be rotatably connected to the platform structure 1, a second end of the first link 42 may be rotatably connected to the pressing plate 43, and the first driving mechanism 41 may be connected to the second end of the first link 42. The first driving mechanism 41 may be a cylinder, and the cylinder may be a double-acting cylinder, and two air holes are respectively provided on the cylinder, and the air flows through the two air holes, so that the piston rod can extend out of or retract into the cylinder body of the cylinder. The end of the piston rod remote from the cylinder may be connected to a second end of the first link 42, and the first link 42 may be extended or retracted with the piston rod to rotate about the first end of the first link 42.
The third direction may be the direction of the X axis in the figure, and the first connecting member 42 may rotate around the X axis direction through its rotational connection with the platform structure 1. As the first connector 42 rotates, the pressing plate 43 on the first connector 42 may move toward or away from the battery cell, and the pressing plate 43 and the first connector 42 may be hinged to each other. Therefore, when the first connecting piece 42 rotates, a side surface of the pressing plate 43 close to the battery cell can be always kept parallel to the surface of the battery cell, and therefore when the pressing plate 43 compresses the battery cell, the pressing plate 43 is uniformly pressed on the surface of the battery cell, and the battery cell is prevented from being damaged.
In another embodiment, the first driving mechanism 41 is drivingly connected to a first end of the first connecting member 42, the pressing plate 43 is rotatably connected to a second end of the first connecting member 42, and a distance from a rotational connection point of the first connecting member 42 and the platform structure 1 to the first end is smaller than a distance from the rotational connection point to the second end.
The first driving mechanism 41 may also be a pneumatic cylinder, and one end of the piston rod far from the cylinder body may be connected to a first end of the first connecting member 42, when the piston rod extends or retracts from the cylinder body of the pneumatic cylinder, since the distance from the first end to the connecting member is smaller than that from the second end. Therefore, the linear velocity of the first end of the first connecting member 42 is smaller than the linear velocity of the second end of the first connecting member 42, so that the piston rod can move a small distance and can drive the pressing plate 43 to move a large distance through the first connecting member 42, and the electric core can be quickly fixed and loosened.
As shown in fig. 1 and fig. 2, the supporting assembly 2 includes a second driving mechanism 21 and a supporting member 22, the second driving mechanism 21 is mounted on the platform structure 1, the supporting member 22 is slidably connected to the platform structure 1, the second driving mechanism 21 is drivingly connected to the supporting member 22, and the second driving mechanism 21 is adapted to drive the supporting member 22 to move along the first direction.
The second driving mechanism 21 may be an air cylinder, an electric cylinder, a linear motor, etc., and the linear motor is taken as an example here, and has the advantages of high positioning precision, fast reaction speed, high sensitivity, etc. The linear motor can drive the support piece 22 to move along the Z-axis direction, so that the position of the support piece 22 in the Z-axis direction can be adjusted according to different sizes and specifications of the battery cell and the position of a battery cell tab.
As shown in fig. 1 and 2, a sliding hole 11 is formed in the platform structure 1, and a slider structure is disposed on the support member 22, and the slider structure is slidably connected to the sliding hole 11. The slider structure can wear to locate in slide opening 11, and the slider structure can slide in slide opening 11, can ensure support piece 22's slip direction from this, realizes the direction to support piece 22 removal.
The supporting component 2 further comprises a transmission component 23, the transmission component 23 is mounted on the platform structure 1, the second driving mechanism 21 is in driving connection with the transmission component 23, the transmission component 23 is connected with the supporting component 22, and the second driving mechanism 21 is suitable for driving the supporting component 22 to move along the first direction through the transmission component 23.
The transmission assembly 23 may include a transmission block and a lead screw, the lead screw may be rotatably connected to the platform structure 1, the transmission block may be in threaded connection with the lead screw, the transmission block may be connected to the support 22 via a bolt, and the lead screw may rotate around the first direction. First band pulley can be installed to the drive end of motor, and the second band pulley can be installed to the tip of lead screw, and the hold-in range can be partly around the circumferential surface at first band pulley and second band pulley respectively, and the drive end of motor rotates and can rotate at electronic first band pulley, hold-in range and second band pulley respectively.
The first direction can be the direction of Z axle in the picture, can be the key-type connection between second band pulley and the lead screw, and when the drive end of motor rotated, first band pulley, hold-in range and second band pulley can drive the lead screw around the rotation of Z axle direction, can pass through bolted connection between transmission piece and the support piece 22. Therefore, when the screw rod rotates around the Z-axis direction, the transmission block screwed with the screw rod moves along the axial direction of the screw rod, and the support member 22 can move along the Z-axis direction through the transmission block.
As shown in fig. 1 and fig. 2, the cell shaping device further includes a detection mechanism 5, the detection mechanism 5 is installed on the platform structure 1, and the detection mechanism 5 is configured to detect a position of the support member 22. The detection mechanism 5 may be a proximity sensor, so that the implementation position of the support member 22 can be detected, which is convenient for a user to adjust the position of the support member 22 along the Z-axis direction according to different shapes or sizes of the battery cells.
A groove structure is formed in the support member 22, and the battery cell is suitable for being partially accommodated in the groove structure. The groove structure can be V type, also the groove structure can be followed Z axle negative direction and is shrunk gradually, and it can be used for the electric core of the different thickness of adaptation, and all can realize the location fixed to the electric core of different thickness.
As shown in fig. 1 and 2, an avoidance port 12 is formed in the platform structure 1, and the avoidance port 12 is used for taking and placing the battery cell by a manipulator.
The avoiding opening 12 can facilitate the placement or removal of the battery cell by a manipulator, and the area of the avoiding opening 12 is smaller than that of the battery cell. The manipulator can place electric core in dodging mouthful 12 department, dodges mouthful 12 dodges of being used for the manipulator dodge, and electric core places the completion back, and the shaping device can carry out plastic many times to the utmost point ear of electric core to the utmost point ear of guarantee electric core levels. After finishing the utmost point ear plastic to electric core, the manipulator can take off electric core through dodging mouth 12, when carrying out material loading or unloading to electric core, the manipulator only need move along Z axle direction and just can realize getting the clamp of electric core.
As shown in fig. 1 and fig. 3, the battery cell processing apparatus further includes a spacer block structure 6, the spacer block structure 6 is mounted on the platform structure 1, and the tab of the battery cell is suitable for being attached to the surface of the spacer block structure 6.
Another embodiment of the utility model provides a power battery system of processing, include as above electric core shaping device. The beneficial effects of the power battery processing system are the same as those of the battery core shaping device, and are not repeated herein.
Although the present application has been disclosed above, the scope of protection of the present application is not limited thereto. Those skilled in the art can make various changes and modifications without departing from the spirit and scope of the present invention, and such changes and modifications will fall within the scope of the present invention.
Claims (10)
1. An electricity core shaping device, its characterized in that includes:
a platform structure;
the support assembly is movably mounted on the platform structure, the battery cell is suitable for being placed on the support assembly, and the support assembly is suitable for driving the battery cell to move along a first direction;
the shaping assembly is movably mounted on the platform structure and is suitable for moving along a second direction so that the electrode lug of the battery cell is attached to the surface of the platform structure.
2. The cell shaping device according to claim 1, further comprising a fixing mechanism, the fixing mechanism being mounted on the platform structure, the fixing mechanism being configured to fix the cell.
3. The cell shaping device according to claim 2, wherein the fixing mechanism includes a first driving mechanism, a first connecting member, and a pressing plate, the first driving mechanism is in driving connection with the first connecting member, the first connecting member is in rotational connection with the platform structure, the pressing plate is in rotational connection with the first connecting member, and the first driving mechanism is adapted to drive the first connecting member to rotate around a third direction so as to enable the pressing plate to approach or depart from the cell.
4. The cell shaping device according to claim 3, wherein the first driving mechanism is drivingly connected to a first end of the first connecting member, the pressing plate is rotatably connected to a second end of the first connecting member, and a distance from a rotational connection of the first connecting member to the platform structure to the first end is smaller than a distance from the rotational connection to the second end.
5. The cell shaping device of claim 1, wherein the support assembly includes a second drive mechanism mounted on the platform structure and a support member slidably coupled to the platform structure, the second drive mechanism being drivingly coupled to the support member, the second drive mechanism being adapted to drive the support member to move in the first direction.
6. The cell shaping device according to claim 5, wherein a slide hole is formed in the platform structure, and a slider structure is disposed on the support member and slidably connected to the slide hole.
7. The cell shaping device according to claim 5, wherein the support assembly further comprises a transmission assembly, the transmission assembly is mounted on the platform structure, the second driving mechanism is in driving connection with the transmission assembly, the transmission assembly is connected with the support member, and the second driving mechanism is adapted to drive the support member to move along the first direction through the transmission assembly.
8. The cell shaping device of claim 5, further comprising a detection mechanism mounted on the platform structure, the detection mechanism configured to detect a position of the support member.
9. The cell shaping device of claim 5, wherein the support member defines a groove structure, and the cell is adapted to be partially received in the groove structure.
10. A power battery processing system, comprising the cell shaping device of any one of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222538744.1U CN218448023U (en) | 2022-09-23 | 2022-09-23 | Battery cell shaping device and power battery processing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222538744.1U CN218448023U (en) | 2022-09-23 | 2022-09-23 | Battery cell shaping device and power battery processing system |
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| Publication Number | Publication Date |
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| CN218448023U true CN218448023U (en) | 2023-02-03 |
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| CN202222538744.1U Active CN218448023U (en) | 2022-09-23 | 2022-09-23 | Battery cell shaping device and power battery processing system |
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