CN110900040B - Welding device and production device - Google Patents
Welding device and production device Download PDFInfo
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- CN110900040B CN110900040B CN201911106820.8A CN201911106820A CN110900040B CN 110900040 B CN110900040 B CN 110900040B CN 201911106820 A CN201911106820 A CN 201911106820A CN 110900040 B CN110900040 B CN 110900040B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P23/00—Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass
- B23P23/04—Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass for both machining and other metal-working operations
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K2101/00—Articles made by soldering, welding or cutting
- B23K2101/36—Electric or electronic devices
Abstract
The embodiment of the invention discloses a welding device and a production device, wherein the welding device comprises: the first welding device welds a first strip-shaped workpiece fed along a first linear direction and a first strip-shaped workpiece fed along a second linear direction to form a first welding part, the second welding device welds a second strip-shaped workpiece fed along the first linear direction and a second strip-shaped workpiece fed along the second linear direction to form a second welding part, and the driving device drives at least one of the first welding device and the second welding device to move, when the specifications of the negative foil strip and the positive foil strip need to be adjusted to meet the production requirement of the battery core, the driving device drives the first welding device and the second welding device to change the positions of the first welding device and the second welding device, the discharging positions of the negative foil strips and the positive foil strips are corrected as soon as possible, the equipment correction period of the specification changes of the negative foil strips and the positive foil strips is shortened, and the production efficiency of the battery cells with various specifications is improved.
Description
Technical Field
The invention relates to the technical field of welding, in particular to a welding device and a production device.
Background
At present, in the production of a capacitor cell, a positive foil tape and a positive conducting bar are welded, a negative foil tape and a negative conducting bar are welded, the welded positive foil tape and the welded negative foil tape are conveyed to a winding device and matched with other raw materials, and the winding forming of the cell is realized.
Welding set of traditional foil tape, it includes anodal welding set and negative pole welding set, anodal welding set and negative pole welding set's relative position is fixed, anodal welding set has welded the anodal foil tape of conducting bar and the negative pole welding set has welded the negative pole foil tape of conducting bar, only can form a specification product, in-process carrying out other specification electricity core production, just need carry out the adjustment of relative position to anodal welding set and negative pole welding set, greatly influenced the production efficiency that carries out production to multiple specification electricity core.
Disclosure of Invention
The invention aims to provide a welding device and a production device, and aims to solve the problem that the production efficiency is low when various specifications of battery cells are produced by the traditional welding device and the traditional production device.
A welding device, comprising:
the first welding device is used for welding a first strip-shaped workpiece fed along a first linear direction with a first strip-shaped workpiece fed along a second linear direction to form a first welding part;
the second welding device is used for welding a second strip-shaped workpiece fed along the first linear direction with a second strip-shaped workpiece fed along the second linear direction to form a second welding part; and
the driving device drives at least one of the first welding device and the second welding device to move.
In one embodiment, the driving device includes a first driving module for driving the first welding device to move along at least one of the first linear direction and the second linear direction, and a second driving module for driving the second welding device to move along at least one of the first linear direction and the second linear direction.
In one embodiment, the first driving module includes a first transverse component and a first longitudinal component, the first longitudinal component is used for driving the first welding device to move along the second linear direction and is connected with the first transverse component, and the first transverse component is used for driving the first welding device and the first longitudinal component to move along the first linear direction.
In one embodiment, the second driving module comprises a second transverse component, and the second transverse component is used for driving the second welding device to move along the first linear direction.
In one embodiment, a first discharging direction of a first weldment in the first welding device is the same as a second discharging direction of a second weldment in the second welding device, and the first discharging direction and the second discharging direction are along the first straight direction.
In one embodiment, a first feeding direction of a first strip-shaped workpiece in the first welding device is the same as or opposite to a second feeding direction of a second strip-shaped workpiece in the second welding device.
In one embodiment, the first welding device comprises a first machine frame, and a first rail mechanism, a first pressure welding mechanism and a first material passing mechanism which are arranged on the first machine frame, wherein the first rail mechanism is used for feeding a first strip-shaped workpiece to the first pressure welding mechanism along the second linear direction, the first material passing mechanism is used for feeding a first strip-shaped workpiece to the first pressure welding mechanism along the first linear direction, and the first pressure welding mechanism is used for pressure welding the first strip-shaped workpiece and the first strip-shaped workpiece to form a first welding part;
the second welding device comprises a second rack, a second track mechanism, a second pressure welding mechanism and a second material passing mechanism, wherein the second track mechanism, the second pressure welding mechanism and the second material passing mechanism are arranged on the second rack, the second track mechanism is used for enabling a second strip-shaped workpiece to be fed to the second pressure welding mechanism along a second straight line direction, the second material passing mechanism is used for enabling the second strip-shaped workpiece to be fed to the second pressure welding mechanism along the second straight line direction, and the second pressure welding mechanism is used for pressure welding the second strip-shaped workpiece and the second strip-shaped workpiece to form a second welding part.
In one embodiment, the first welding device further comprises a first guide disc and a first rotating disc mechanism, the first guide disc and the first rotating disc mechanism are arranged upstream of the first rail mechanism, the first guide disc is used for outputting a first strip-shaped workpiece and is connected with the first rack, and the first rotating disc mechanism is used for adsorbing the first strip-shaped workpiece and transferring the first strip-shaped workpiece to the first rail mechanism;
the second welding device further comprises a second guide disc and a second turntable mechanism, the second guide disc and the second turntable mechanism are arranged on the upstream of the second track mechanism, the second guide disc is used for outputting a second strip-shaped workpiece and is connected with the second rack, and the second turntable mechanism is used for adsorbing the second strip-shaped workpiece and transferring the second strip-shaped workpiece to the second track mechanism.
In one embodiment, the first welding device further comprises a first cutting mechanism, the first cutting mechanism comprises a first cutting assembly and a second cutting assembly, the first cutting assembly is used for cutting a first strip-shaped workpiece along the first linear direction and is arranged between the first pressure welding mechanism and the first rail mechanism, the second cutting assembly is used for cutting a first strip-shaped workpiece along the second linear direction and is arranged between the first pressure welding mechanism and the first material passing mechanism;
the second welding device further comprises a second cutting mechanism, the second cutting mechanism comprises a third cutting assembly and a fourth cutting assembly, the third cutting assembly is used for cutting a second strip-shaped workpiece along the first linear direction, the third cutting assembly is arranged between the second pressure welding mechanism and the second track mechanism, the fourth cutting assembly is used for cutting a second strip-shaped workpiece along the second linear direction, and the fourth cutting assembly is arranged between the second pressure welding mechanism and the second material passing mechanism.
A production apparatus comprising: the winding device is arranged at the downstream of the welding device and is used for winding the first welding piece and the second welding piece.
The embodiment of the invention has the following beneficial effects:
by adopting the welding device, the driving device drives at least one of the first welding device and the second welding device to move, when the specifications of the negative foil strip and the positive foil strip are required to be adjusted so as to meet the production requirements of the battery cell, the driving device drives the first welding device and the second welding device to change the positions of the first welding device and the second welding device so as to correct the discharge positions of the negative foil strip and the positive foil strip as soon as possible, the equipment correction period for the specification changes of the negative foil strip and the positive foil strip is shortened, and the production efficiency of the battery cells with various specifications is further improved.
The welding device is applied to a production device, at least one of the first welding device and the second welding device is driven to move by the driving device, the winding device is used for winding the first welding part and the second welding part, when the specifications of the negative foil strip and the positive foil strip need to be adjusted so as to meet the production requirements of the battery cell, the driving device drives the first welding device and the second welding device to change the positions of the first welding device and the second welding device, so that the first welding device and the second welding device can be corrected to the discharging positions of the negative foil strip and the positive foil strip as soon as possible, the winding process of the winding device is matched, the equipment correction period of the specification change of the negative foil strip and the positive foil strip is shortened, and further the production efficiency of the battery cells with various specifications is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Wherein:
FIG. 1 is a schematic view of a welding apparatus in one embodiment.
Fig. 2 is an enlarged schematic view of a portion a of the welding apparatus shown in fig. 1.
Fig. 3 is another perspective view of the welding apparatus shown in fig. 1.
Fig. 4 is an enlarged schematic view of a portion B of the welding apparatus shown in fig. 3.
Fig. 5 is an enlarged schematic view of a portion C of the welding apparatus shown in fig. 3.
Fig. 6 is a schematic view of a first welding apparatus of the welding apparatus shown in fig. 1.
Fig. 7 is a schematic view of a second welding apparatus of the welding apparatus shown in fig. 1.
Fig. 8 is a partial schematic view of a first bonding mechanism and a first cutting mechanism of the bonding apparatus shown in fig. 1.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1 and 3, a welding apparatus according to an embodiment is mainly used for welding a strip-shaped or sheet-shaped workpiece such as a foil strip or a lead, and includes: the welding device comprises a first welding device 100, a second welding device 200 and a driving device 300, wherein the first welding device 100 welds a first strip-shaped workpiece fed along a first linear direction and a first strip-shaped workpiece 10 fed along a second linear direction to form a first welding part 20; the second welding device 200 welds the second strip-shaped workpiece fed along the first linear direction and the second strip-shaped workpiece 30 fed along the second linear direction to form a second welding part 40, the driving device 300 drives at least one of the first welding device 100 and the second welding device 200 to move, the relative positions of the first welding device 100 and the second welding device 200 can be adjusted according to production requirements, and then the relative discharge positions of the first welding part 20 and the second welding part 40 are adjusted, when the first strip-shaped workpiece is a negative foil tape, the second strip-shaped workpiece is a positive foil tape, the first strip-shaped workpiece 10 and the second strip-shaped workpiece 30 are guide strips, the relative positions of the negative foil tape and the positive foil tape welded with the guide strips can be adjusted, so as to reduce the equipment modification period of the specification changes of the negative foil tape and the positive foil tape, and further improve the production efficiency of the electric cores with multiple specifications.
In this embodiment, the driving device 300 includes a first driving module 310 and a second driving module 320, the first driving module 310 is configured to drive the first welding device 100 to move along at least one of the first linear direction and the second linear direction, the second driving module 320 is configured to drive the second welding device 200 to move along at least one of the first linear direction and the second linear direction, so as to change the relative position of the first welding device 100 and the second welding device 200, and realize the cooperation between the first welding device 100 and the second welding device 200 and other subsequent devices to cooperate with other devices to produce products, and the discharging positions of the first welding part 20 and the second welding part 40 can be adjusted according to the position adjustment of the first welding device 100 and the second welding device 200 to adapt to the production work of products with different specifications. Of course, the feeding dimension specifications of the first strip-shaped workpiece, the second strip-shaped workpiece, and the first strip-shaped workpiece 10 and the second strip-shaped workpiece 30 can be adjusted, and the dimension specifications of the first welding part 20 and the second welding part 40 can be changed, so as to adapt to different discharging requirements.
In the present embodiment, the first welding device 100 is a negative electrode welding device, the second welding device 200 is a positive electrode welding device, the first welding member 20 is a negative electrode foil strip to which a negative electrode lead is welded, and the second welding member 40 is a positive electrode foil strip to which a positive electrode lead is welded. Specifically, the first strip-shaped workpiece is a negative foil strip, the second strip-shaped workpiece is a positive foil strip, the negative foil strip fed to the first welding device 100 and the positive foil strip fed to the second welding device 200 are respectively provided with a plurality of layers, and the number of layers of the negative foil strip is one more layer than that of the positive foil strip because the single-layer material of the negative foil strip is thinner than that of the positive foil strip. Of course, in other embodiments, the number of layers of the negative electrode foil strip may be two, three or more than that of the positive electrode foil strip, the purpose of which is to match the thickness of the positive electrode foil strip to complete the subsequent winding process to form a battery cell product with specified specifications, and the number of layers of the negative electrode foil strip and the positive electrode foil strip may be adjusted under the condition of meeting the production requirement. In addition, it should be noted that the names of the first strip-shaped workpiece, the second strip-shaped workpiece and the foil strip are not limited to the shapes of the material pieces, and may also be strip-shaped or other shapes to meet the application of pressure welding connection and subsequent process cell winding.
In this embodiment, the first discharging direction of the first welding part 20 in the first welding device 100 is the same as the second discharging direction of the second welding part 40 in the second welding device 200, and the first discharging direction and the second discharging direction are along the first linear direction, which is beneficial for the first welding part 20 and the second welding part 40 to be discharged to the winding device of the subsequent process, preferably, the discharging tracks of the first welding part 20 and the second welding part 40 are arranged up and down to realize the receiving and winding of the winding device, and the positions of the first welding part 20 and the second welding part 40 can be adjusted according to the positions of the first welding device 100 and the second welding device 200 to meet the winding requirements of cells of different specifications.
Referring to fig. 2 and 4, the first driving module 310 includes a first transverse component 311 and a first longitudinal component 312, the first longitudinal component 312 is used for driving the first welding device 100 to move along the second linear direction and is connected to the first transverse component 311, the first transverse component 311 is used for driving the first welding device 100 and the first longitudinal component 312 to move along the first linear direction and is connected to the external fixing portion, so as to realize the movement of the first welding device 100 along the first linear direction and the second linear direction. Of course, in other embodiments, only one of the first transverse component 311 and the first longitudinal component 312 may be reserved according to the functional requirements of production, so as to simplify the structure and meet the adjustment requirements of production.
Specifically, the first transverse assembly 311 includes a driving transverse plate 3111 and a transverse power member 3112, the first longitudinal assembly 312 includes a driving longitudinal plate 3121 and a longitudinal driving member 3122, the driving transverse plate 3111 extends along a first linear direction and is slidably provided with the driving longitudinal plate 3121, the transverse power member 3112 is configured to drive the driving longitudinal plate 3121 to move on the driving transverse plate 3111 along the first linear direction and is connected to the driving transverse plate 3111, the driving longitudinal plate 3121 extends along a second linear direction and is slidably provided with the first frame 160, the longitudinal driving member 3122 is configured to drive the first frame 160 to move on the driving longitudinal plate 3121 along the second linear direction and is connected to the first frame 160, so as to realize movement of the first frame 160 along the first linear direction and the second linear direction, and enable the position of the first welding apparatus 100 to be adjusted along the first linear direction and the second linear direction. Preferably, the first traverse assembly 311 further includes a cover 3113, the cover 3113 is disposed outside the driving transverse plate 3111 and the transverse power member 3112 and connected to the driving transverse plate 3111, the cover 3113 is used for dust prevention and protection of the driving transverse plate 3111 and the transverse power member 3112, and the transverse power member 3112 and the longitudinal driving member 3122 are preferably servo motors.
Referring to fig. 5, the second driving module 320 includes a second transverse component 321, and the second transverse component 321 is used for driving the second welding device 200 to move along the first linear direction and is connected to the external fixing portion, so as to realize the movement of the second welding device 200 in the first linear direction. Of course, in other embodiments, the second transverse component 321 can be replaced by a second longitudinal component for driving the second welding device 200 to move along the second linear direction, or both the second transverse component 321 and the second longitudinal component can be provided to meet the moving requirements of the second welding device 200 along the first linear direction and the second linear direction according to the functional requirements of production.
Specifically, the second transverse assembly 321 includes a driving plate 3211 and a power member 3212, the driving plate 3211 extends along a first linear direction, and a second frame 260 is slidably disposed, the power member 3212 is configured to drive the second frame 260 to move on the driving plate 3211 along the first linear direction, and is connected to the driving plate 3211, so as to realize movement of the second frame 260 along the first linear direction, and further realize position adjustment of the second welding device 200 in the first linear direction.
As shown in fig. 6 and 7, the first welding device 100 includes a first frame 160, and a first rail mechanism 130, a first pressure welding mechanism 140, and a first material passing mechanism 150 disposed on the first frame 160, wherein the first rail mechanism 130 is used for feeding the first strip-shaped workpiece 10 to the first pressure welding mechanism 140 along the second linear direction, the first material passing mechanism 150 is used for feeding the first strip-shaped workpiece to the first pressure welding mechanism 140 along the first linear direction, and the first pressure welding mechanism 140 is used for pressure welding the first strip-shaped workpiece and the first strip-shaped workpiece 10 to form a first welding part 20, so as to realize pressure welding connection between the first strip-shaped workpiece 10 and the first strip-shaped workpiece at the position of the first pressure welding mechanism 140.
Meanwhile, the second welding device 200 includes a second frame 260, and a second rail mechanism 230, a second pressure welding mechanism 240 and a second material passing mechanism which are arranged on the second frame 260, wherein the second rail mechanism 230 is used for feeding the second strip-shaped workpiece 30 to the second pressure welding mechanism 240 along the second linear direction, the second material passing mechanism is used for feeding the second strip-shaped workpiece to the second pressure welding mechanism 240 along the first linear direction, and the second pressure welding mechanism 240 is used for pressure welding the second strip-shaped workpiece and the second strip-shaped workpiece 30 to form a second welding part 40, so that the pressure welding connection between the second strip-shaped workpiece 30 and the second strip-shaped workpiece at the position of the second pressure welding mechanism 240 is realized.
Preferably, the first material passing mechanism 150 includes an upper roller, a lower roller, a driving cylinder, a servo motor and a control handle, the upper roller and the lower roller are arranged oppositely, a first strip-shaped workpiece is fed between the upper roller and the lower roller, one of the upper roller and the lower roller is provided with the driving cylinder, the driving cylinder is used for driving and controlling the gap distance between the upper roller and the lower roller so as to compress the first strip-shaped workpiece or loosen the first strip-shaped workpiece, the upper roller is in clearance fit with the first strip-shaped workpiece, the servo motor is used for driving the lower roller to rotate so as to convey the first strip-shaped workpiece for feeding, and the control handle is used for controlling the work of the driving cylinder and the servo motor. Similarly, the second feeding mechanism may be configured as the first feeding mechanism 150, or may be configured with other driving mechanisms to feed and compress the second strip-shaped workpiece, for example, the second feeding mechanism includes a feeding roller assembly for feeding the second strip-shaped workpiece, and a clamping assembly for clamping or unclamping the second strip-shaped workpiece.
In this embodiment, the first welding device 100 further includes a first guide tray 110 and a first carousel mechanism 120, the first guide tray 110 and the first carousel mechanism 120 are disposed upstream of the first rail mechanism 130, the first guide tray 110 is used for outputting the first strip-shaped workpiece 10 and is connected to the first rack 160, and the first carousel mechanism 120 is used for adsorbing the first strip-shaped workpiece 10 and transferring the first strip-shaped workpiece 10 to the first rail mechanism 130, so as to guide and feed the first strip-shaped workpiece 10 to the first welding device 100.
The second welding device 200 further includes a second guide tray 210 and a second turntable mechanism 220, the second guide tray 210 and the second turntable mechanism 220 are disposed upstream of the second rail mechanism 230, the second guide tray 210 is used for outputting the second strip-shaped workpiece 30 and is connected to the second rack 260, and the second turntable mechanism 220 is used for adsorbing the second strip-shaped workpiece 30 and transferring the second strip-shaped workpiece 30 to the second rail mechanism 230, so as to guide and feed the second strip-shaped workpiece 30 to the first welding device 100. Of course, in other embodiments, the first guide disc 110 and the first rotating disc mechanism 120 may be integrated into a whole, the first strip-shaped workpiece 10 may be stored in the winding disc that is lifted and lowered in a floating manner, and the output position of the first strip-shaped workpiece 10 of the winding disc is parallel to the first rail mechanism 130, so as to further realize the feeding of the first strip-shaped workpiece 10, and similarly, the second guide disc 210 and the second rotating disc mechanism 220 may also be integrated into a whole.
Preferably, the first pressure welding mechanism 140 includes an upper die, a lower die and a driving cylinder, and the driving cylinder drives the upper die and the lower die to approach or separate from each other, so as to realize the pressure welding connection between the first strip-shaped workpiece and the first strip-shaped workpiece 10. Similarly, the second bonding mechanism 240 may be configured as the first bonding mechanism 140, or may be configured with other driving mechanisms to achieve bonding of the second strip-shaped workpiece to the second strip-shaped workpiece 30.
Referring to fig. 8, the first welding device 100 further includes a first cutting mechanism 170, the first cutting mechanism 170 includes a first cutting assembly 171 and a second cutting assembly 172, the first cutting assembly 171 is used for cutting the first strip-shaped workpiece 10 along the first linear direction, the first cutting assembly 171 is disposed between the first pressure welding mechanism 140 and the first rail mechanism 130, the second cutting assembly 172 is used for cutting the first strip-shaped workpiece along the second linear direction, and the second cutting assembly 172 is disposed between the first pressure welding mechanism 140 and the first material passing mechanism 150, so as to respectively cut the first strip-shaped workpiece and the first strip-shaped workpiece 10, so as to form the first welded component 20. Preferably, the first cutting mechanism 170 includes a scissor mechanism and a cylinder assembly that drives the scissor mechanism to cut the workpiece.
The second welding device 200 further includes a second cutting mechanism, the second cutting mechanism includes a third cutting assembly and a fourth cutting assembly, the third cutting assembly is used for cutting the second strip-shaped workpiece 30 along the first linear direction, the third cutting assembly is arranged between the second pressure welding mechanism 240 and the second track mechanism 230, the fourth cutting assembly is used for cutting the second strip-shaped workpiece along the second linear direction, and the fourth cutting assembly is arranged between the second pressure welding mechanism 240 and the second material passing mechanism.
In this embodiment, the first track mechanism 130 includes a plurality of sets of limiting wheels regularly arranged along the second linear direction, a driving wheel and a clamping device, the limiting wheels are provided with a plurality of sets, each set of limiting wheels is arranged in bilateral symmetry, a guide groove for limiting the first strip-shaped workpiece 10 is processed on each limiting wheel, so that the first strip-shaped workpiece 10 is supported in the guide groove of each limiting wheel, the driving wheel is provided with a plurality of sets, each set of limiting wheels is arranged in an up-and-down symmetry manner, and is driven by the driving mechanism to rotate to drive the first strip-shaped workpiece 10 to move along the second linear direction, the clamping device is provided with one or more sets for clamping or loosening the first strip-shaped workpiece 10, and in a clamping state, the first strip-shaped workpiece 10 is fixed in the second linear direction, which is beneficial to the subsequent pressure welding process and the cutting process. Similarly, the second rail mechanism 230 may adopt the same structure as the first rail mechanism 130, or other driving structures to transport and fix the second strip-shaped workpiece 30.
In the present embodiment, the first feeding direction of the first strip-shaped workpiece 10 in the first welding device 100 is the same as or opposite to the second feeding direction of the second strip-shaped workpiece 30 in the second welding device 200. When the feeding directions of the first strip-shaped workpiece 10 and the second strip-shaped workpiece 30 are the same, after welding and cutting, the conducting strips of the negative foil tape and the positive foil tape are arranged in the same direction, and when the feeding directions of the first strip-shaped workpiece 10 and the second strip-shaped workpiece 30 are opposite, after welding and cutting, the conducting strips of the negative foil tape and the positive foil tape are not in the same direction, so that the winding requirements of different battery cell products are met, and the conducting strip battery cell product with the equidirectional lead-out wire conducting strip or the heterodromous lead-out wire is manufactured. Of course, in other embodiments, the cutting position of the cutting mechanism may also be adjusted to control the extending direction of the conducting bar after the negative foil tape and the positive foil tape are welded, so as to meet the winding requirement of the corresponding battery cell product.
In this embodiment, when the first welding device 100 operates, the first guide tray 110 rotates to discharge and wind around the first rotating tray mechanism 120, the first strip-shaped workpiece 10 is conveyed to the position of the first pressure welding mechanism 140 through the first rail mechanism 130, the first feeding mechanism 150 feeds the first strip-shaped workpiece to the position of the first pressure welding mechanism 140, the first feeding mechanism 150 lightly presses the first strip-shaped workpiece, after the first rail mechanism 130 presses the first strip-shaped workpiece 10, the first cutting mechanism 170 cuts off the first strip-shaped workpiece 10, the first pressure welding mechanism 140 operates to pressure-weld the first strip-shaped workpiece 10 and the first strip-shaped workpiece, the first cutting mechanism 170 cuts off the first strip-shaped workpiece again, and the first welding part 20 formed by pressure welding the first strip-shaped workpiece and the first strip-shaped workpiece 10 is output. The second welding device 200 operates in the same manner as the first welding device 100, and will not be described in detail herein.
An embodiment of a production device, comprising: coiling mechanism and foretell welding set, coiling mechanism locates welding set low reaches, coiling mechanism is used for coiling first welding piece 20 and second welding piece 40, specifically, first welding set 100 is negative pole welding set, the welding forms the negative pole foil tape that has the negative pole conducting bar, first welding piece 20 promptly, second welding set 200 is anodal welding set, the welding forms the anodal foil tape that has the anodal conducting bar, second welding piece 40 promptly, through the position adjustment of first welding set 100 and second welding set 200, in order to realize the ejection of compact position adjustment of negative pole foil tape and anodal foil tape, in order to cooperate subsequent coiling mechanism to realize the coiling of multiple specification electricity core product. Of course, in other embodiments, the size specifications of the first strip-shaped workpiece, the second strip-shaped workpiece, and the first strip-shaped workpiece 10 and the second strip-shaped workpiece 30 may also be adjusted to form the first welding member 20 and the second welding member 40 with different specifications, so as to cooperate with the winding device to subsequently wind and form the corresponding battery cell product.
The above disclosure is only for the purpose of illustrating the preferred embodiments of the present invention, and it is therefore to be understood that the invention is not limited by the scope of the appended claims.
Claims (7)
1. A welding device, comprising:
the first welding device is used for welding a first strip-shaped workpiece fed along a first linear direction with a first strip-shaped workpiece fed along a second linear direction to form a first welding part;
the second welding device is used for welding a second strip-shaped workpiece fed along the first linear direction with a second strip-shaped workpiece fed along the second linear direction to form a second welding part; and
the driving device drives at least one of the first welding device and the second welding device to move; the driving device comprises a first driving module and a second driving module, the first driving module is used for driving the first welding device to move along at least one of the first linear direction and the second linear direction, and the second driving module is used for driving the second welding device to move along at least one of the first linear direction and the second linear direction;
the first feeding direction of the first strip-shaped workpiece in the first welding device is the same as or opposite to the second feeding direction of the second strip-shaped workpiece in the second welding device;
the first discharging direction of the first welding piece in the first welding device is the same as the second discharging direction of the second welding piece in the second welding device, and the first discharging direction and the second discharging direction are arranged up and down along the first straight line direction and the discharging tracks of the first welding piece and the second welding piece.
2. The welding device of claim 1, wherein the first drive module comprises a first transverse component and a first longitudinal component, the first longitudinal component configured to drive the first welding device to move along the second linear direction and coupled to the first transverse component, the first transverse component configured to drive the first welding device and the first longitudinal component to move along the first linear direction.
3. The welding device of claim 1, wherein the second drive module comprises a second cross member configured to drive the second welding device in the first linear direction.
4. The welding device according to claim 1, wherein the first welding device comprises a first frame, and a first rail mechanism, a first pressure welding mechanism and a first material passing mechanism which are arranged on the first frame, wherein the first rail mechanism is used for feeding a first strip-shaped workpiece to the first pressure welding mechanism along the second linear direction, the first material passing mechanism is used for feeding a first strip-shaped workpiece to the first pressure welding mechanism along the first linear direction, and the first pressure welding mechanism is used for pressure welding the first strip-shaped workpiece and the first strip-shaped workpiece to form a first welding part;
the second welding device comprises a second rack, a second track mechanism, a second pressure welding mechanism and a second material passing mechanism, wherein the second track mechanism, the second pressure welding mechanism and the second material passing mechanism are arranged on the second rack, the second track mechanism is used for enabling a second strip-shaped workpiece to be fed to the second pressure welding mechanism along a second straight line direction, the second material passing mechanism is used for enabling the second strip-shaped workpiece to be fed to the second pressure welding mechanism along the second straight line direction, and the second pressure welding mechanism is used for pressure welding the second strip-shaped workpiece and the second strip-shaped workpiece to form a second welding part.
5. The welding device according to claim 4, wherein the first welding device further comprises a first guide disc and a first rotary disc mechanism, the first guide disc and the first rotary disc mechanism are arranged at the upstream of the first rail mechanism, the first guide disc is used for outputting a first strip-shaped workpiece and is connected with the first machine frame, and the first rotary disc mechanism is used for adsorbing the first strip-shaped workpiece and transferring the first strip-shaped workpiece to the first rail mechanism;
the second welding device further comprises a second guide disc and a second turntable mechanism, the second guide disc and the second turntable mechanism are arranged on the upstream of the second track mechanism, the second guide disc is used for outputting a second strip-shaped workpiece and is connected with the second rack, and the second turntable mechanism is used for adsorbing the second strip-shaped workpiece and transferring the second strip-shaped workpiece to the second track mechanism.
6. The welding device according to claim 4, wherein the first welding device further comprises a first cutting mechanism, the first cutting mechanism comprises a first cutting assembly and a second cutting assembly, the first cutting assembly is used for cutting a first strip-shaped workpiece along the first linear direction, the first cutting assembly is arranged between the first pressure welding mechanism and the first rail mechanism, the second cutting assembly is used for cutting a first strip-shaped workpiece along the second linear direction, and the second cutting assembly is arranged between the first pressure welding mechanism and the first material passing mechanism;
the second welding device further comprises a second cutting mechanism, the second cutting mechanism comprises a third cutting assembly and a fourth cutting assembly, the third cutting assembly is used for cutting a second strip-shaped workpiece along the first linear direction, the third cutting assembly is arranged between the second pressure welding mechanism and the second track mechanism, the fourth cutting assembly is used for cutting a second strip-shaped workpiece along the second linear direction, and the fourth cutting assembly is arranged between the second pressure welding mechanism and the second material passing mechanism.
7. A production apparatus, comprising: a winding device for winding the first and second weldment and a welding device as claimed in any one of claims 1 to 6, the winding device being located downstream of the welding device.
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