CN115781074A - Current collecting plate welding fixture and current collecting plate welding equipment - Google Patents
Current collecting plate welding fixture and current collecting plate welding equipment Download PDFInfo
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- CN115781074A CN115781074A CN202211714971.3A CN202211714971A CN115781074A CN 115781074 A CN115781074 A CN 115781074A CN 202211714971 A CN202211714971 A CN 202211714971A CN 115781074 A CN115781074 A CN 115781074A
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- 238000003466 welding Methods 0.000 title claims abstract description 91
- 238000004804 winding Methods 0.000 claims abstract description 82
- 238000005096 rolling process Methods 0.000 claims description 5
- 230000004048 modification Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
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- 230000007246 mechanism Effects 0.000 description 3
- 230000002349 favourable effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- 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
Abstract
The invention relates to the technical field of batteries and discloses a current collecting disc welding fixture and current collecting disc welding equipment, wherein the current collecting disc welding fixture comprises a frame body, a rotating assembly and a positioning assembly; the positioning assembly is arranged on the frame body through the rotating assembly, and the rotating assembly is used for driving the positioning assembly to rotate around an axis of the rotating assembly; the positioning assembly comprises a winding core carrier, an anode positioning seat and a cathode positioning seat which are arranged on the mounting plate; the roll core carrier is internally provided with a cavity, and the outer side of the roll core carrier is provided with a first opening and a second opening which are respectively opposite to the two ends of the cavity; the positive positioning seat is arranged at one end of the cavity and is arranged on the winding core carrier, the positive positioning seat is provided with a first limiting groove, and a first through groove is formed in the bottom of the first limiting groove; the negative electrode positioning seat is arranged at the other end of the cavity and is arranged on the roll core carrier, the negative electrode positioning seat is provided with a second limiting groove, and a second through groove is formed in the bottom of the second limiting groove. The clamp is simple to operate, welding of the two current collecting discs is completed through one-time clamping, working efficiency is improved, and reliability and yield of welding are improved.
Description
Technical Field
The invention relates to the technical field of batteries, in particular to a current collecting plate welding fixture and current collecting plate welding equipment.
Background
In the production process of the cylindrical battery, after two ends of the winding core are rubbed flat, two ends of the winding core need to be respectively welded with the positive current collecting disc and the negative current collecting disc. In the process of welding the current collecting disc, a special fixture is needed to position and clamp the winding core and the current collecting disc, for example, patent document 201420110742.5 discloses a fixture, the winding core is troublesome to mount, and the current collecting disc needs to be mounted after the winding core is mounted, so that the use is troublesome. At present, most of tools for welding the winding cores are used for separately positioning the winding cores and the current collecting discs, respectively fixing the winding cores to be welded and the current collecting discs to be welded, and the tool is complex in structure, inconvenient to operate and seriously affects the working efficiency.
Disclosure of Invention
The invention aims to provide a current collecting disc welding fixture and current collecting disc welding equipment.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a current collection dish welding is with anchor clamps for current collection dish welds with rolling up the core, its characterized in that includes: the positioning device comprises a frame body, a rotating assembly and a positioning assembly, wherein the positioning assembly is movably arranged on the frame body through the rotating assembly, and the rotating assembly is used for driving the positioning assembly to rotate around an axis of the positioning assembly;
the positioning assembly comprises a winding core carrier, an anode positioning seat and a cathode positioning seat, the winding core carrier comprises a cavity for accommodating the winding core, the axis of the cavity is perpendicular to the axis, the cavity penetrates through the winding core carrier and is provided with a first opening and a second opening at two opposite sides of the winding core carrier respectively, and the anode positioning seat and the cathode positioning seat are arranged on the winding core carrier corresponding to the first opening and the second opening respectively;
a first limiting groove opposite to the first opening is formed in one side, facing the cavity, of the positive electrode positioning seat, the first limiting groove is used for accommodating and fixing the positive electrode current collecting disc, and a first through groove used for exposing a welding area of the positive electrode current collecting disc is formed in the bottom of the first limiting groove;
one side of the negative electrode positioning seat facing the cavity is provided with a second limiting groove opposite to the second opening, the second limiting groove is used for containing and fixing the negative current collecting plate, and the bottom of the second limiting groove is provided with a second through groove used for exposing a welding area of the negative current collecting plate.
When the fixture for welding the current collecting disc is applied to welding a roll core and the current collecting disc, the roll core is placed in a cavity of a roll core carrier, an anode current collecting disc is placed in a first limiting groove, an anode positioning seat is connected with one end of the roll core carrier, the anode current collecting disc can contact and abut against one end of the roll core, a cathode current collecting disc is placed in a second limiting groove, a cathode positioning seat is connected with the other end of the roll core carrier, a cathode current collecting disc can contact and abut against the other end of the roll core, the anode positioning seat and the cathode positioning seat respectively position and fix the anode current collecting disc and the cathode current collecting disc at two ends of the roll core, the roll core carrier is movably connected with a rotating assembly, the rotating assembly drives the roll core carrier to rotate, the surface of the anode positioning seat can be transferred to a welding station, a welding machine is started to perform laser welding on the anode current collecting disc, after the anode current collecting disc and one end of the roll core are welded, the rotating assembly is started, the current collecting disc is specifically collected, the current collecting disc can be directly rotated by 180 degrees, the cathode current collecting disc can be directly switched to the welding station, the welding machine can be directly switched to perform welding of the cathode current collecting disc again, the welding of the roll core, the clamp, the fixture can be conveniently, the two current collecting disc, the fixture for achieving the simple and the one-clamping operation of the simple and the simple clamping operation of the fixture for achieving the simple and the simple operation of the simple clamping of the fixture for achieving the simple and reliable operation of the improvement of the one-clamping of the simple clamping of the two current collecting disc.
Therefore, the clamp for welding the current collecting discs is simple in structure and convenient to operate, welding of the two current collecting discs of the winding core is completed through one-time clamping, work efficiency is improved, consistency of welding references is effectively guaranteed, and reliability and yield of welding are improved.
Optionally, the rotating assembly comprises: the rotary shaft is rotatably arranged on the frame body around the shaft axis of the rotary shaft, the shaft axis of the rotary shaft is overlapped with the shaft axis, the mounting plate is arranged at the output end of the rotary shaft, and the mounting plate is perpendicular to the rotary shaft; the roll core carrier is mounted on the mounting plate.
Optionally, the core carrier is removably connected to the mounting plate.
Optionally, the mounting panel orientation roll up one side of core carrier and be provided with two at least guiding axles, roll up core carrier orientation one side of mounting panel be provided with guiding axle one-to-one and complex mounting hole.
Optionally, at least one magnet component is disposed on the mounting plate, and the magnet component is configured to magnetically couple with the roll core carrier.
Optionally, the core carrier faces towards a first opening formed in the side wall of the positioning plate and communicated with the cavity, the core carrier deviates from a second opening formed in the side wall of the positioning plate and communicated with the cavity, and the second opening is opposite to the first opening.
Optionally, at least two first positioning pins are arranged on the end face, facing the positive positioning seat, of the winding core carrier, and first positioning holes, corresponding to the first positioning pins one by one and matched with the first positioning pins, are arranged on the positive positioning seat;
the end face, facing the negative electrode positioning seat, of the roll core carrier is provided with at least two second positioning pins, and second positioning holes which correspond to the second positioning pins one to one and are matched with the second positioning pins are formed in the negative electrode positioning seat.
Optionally, at least two first magnets are arranged on one side, facing the winding core carrier, of the positive current collecting disc positioning seat, and the first magnets are used for being magnetically connected with the winding core carrier; and/or the presence of a gas in the atmosphere,
one side of the negative electrode current collecting disc positioning seat facing the roll core carrier is provided with at least two second magnets, and the second magnets are used for being magnetically connected with the roll core carrier.
Optionally, a first elastic assembly is arranged at the bottom of the first limiting groove, the first elastic assembly is used for providing elastic force towards the winding core for the positive current collecting disc, and the first elastic assembly avoids the first through groove; and/or the presence of a gas in the gas,
the bottom of second spacing groove is provided with second elastic component, second elastic component be used for the negative pole current collector dish provides the orientation roll up the elasticity of core, second elastic component dodges the second leads to the groove.
Based on the same inventive concept, the scheme also provides a current collecting plate welding device which comprises any one of the clamps for welding the current collecting plate provided by the technical scheme.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the invention and, together with the description, serve to explain the invention and not to limit the invention. Wherein:
fig. 1 is a schematic structural view of a jig for welding a current collecting plate according to an embodiment of the present invention;
FIG. 2 is a schematic structural view of a jig for welding a current collecting plate according to an embodiment of the present invention;
FIG. 3 is a top view of a jig for welding a current collecting plate according to an embodiment of the present invention;
fig. 4 is a schematic structural view illustrating an assembly of a rotating assembly and a frame body according to an embodiment of the present invention;
fig. 5 is a schematic structural diagram of a positioning assembly according to an embodiment of the present invention;
fig. 6 is a schematic structural view of a core carrier according to an embodiment of the present invention when a core is loaded;
FIG. 7 is a front view of a core carrier according to an embodiment of the present invention loaded with cores;
FIG. 8 is a schematic view of a core carrier according to an embodiment of the present invention;
fig. 9 is a schematic structural view of a positive electrode positioning seat according to an embodiment of the present invention;
fig. 10 is a schematic structural view of a positive electrode positioning seat according to an embodiment of the present invention;
fig. 11 is a schematic structural diagram of a negative electrode positioning seat according to an embodiment of the present invention;
fig. 12 is a schematic structural diagram of a negative electrode positioning seat according to an embodiment of the present invention.
An icon: 1-a frame body; 2-a rotating assembly; 3-a positioning assembly; 4-a winding core; 5-positive pole current collecting disc; 6-negative pole current collecting disc; 11-a base plate; 12-standing plates; 13-reinforcing plate; 21-a rotating shaft; 22-a mounting plate; 23-a drive mechanism; 31-a core carrier; 32-positive electrode positioning seat; 33-a cathode positioning seat; 221-a guide shaft; 222-a magnet member; 311-cavity; 312 — a first opening; 313-a second opening; 318-mounting holes; 314-a first opening; 315-second opening; 316-first locating pin; 317-a second locating pin; 321-a first limit groove; 322-a first through slot; 323-first positioning hole; 324-a first magnet; 331-a second limiting groove; 332-a second through slot; 333-second positioning hole; 334-second magnet.
Detailed Description
The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings. The various examples are provided by way of explanation of the invention, and not limitation of the invention. In fact, it will be apparent to those skilled in the art that modifications and variations can be made in the present invention without departing from the scope or spirit thereof. For instance, features illustrated or described as part of one embodiment, can be used with another embodiment to yield a still further embodiment. It is therefore intended that the present invention encompass such modifications and variations as fall within the scope of the appended claims and equivalents thereof.
In the description of the present invention, the terms "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are for convenience of description of the present invention only and do not require that the present invention must be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. The terms "connected," "connected," and "disposed" as used herein are intended to be broadly construed, and may include, for example, fixed connections and removable connections; they may be directly connected or indirectly connected through intermediate members, and specific meanings of the above terms will be understood by those skilled in the art as appropriate.
Referring to fig. 1, 2 and 3, the invention provides a jig for welding a current collecting disc, which is used for welding the current collecting disc with a winding core, and comprises a frame body 1, a rotating assembly 2 and a positioning assembly 3; the frame body 1 comprises a base, the base comprises a bottom plate 11 and a vertical plate 12 which is perpendicular to the bottom plate 11 and is arranged on the bottom plate 11, a plurality of through holes are formed in the bottom plate 11, when the frame body is arranged at the welding position of a welding machine, the frame body can be fixedly connected with a structure at the welding position through the through holes in the bottom plate, a reinforcing rib plate 13 is arranged on one side of the vertical plate 12, two adjacent side edges of the reinforcing rib plate 13 are respectively connected with the vertical plate 12 and the bottom plate 11, and therefore the connection stability between the vertical plate 12 and the bottom plate 11 is enhanced; the positioning assembly 3 is movably mounted on the frame body 1 through the rotating assembly 2, the rotating assembly 2 is configured to drive the positioning assembly 3 to rotate around an axis of the rotating assembly 2, for example, the rotating assembly 2 may include a rotating shaft 21 and a mounting plate 22, the rotating shaft 21 may be mounted on the frame body 1 around an axis of the rotating assembly 21, an axis of the rotating shaft coincides with the axis, specifically, the axis of the rotating shaft 21 is parallel to the bottom plate 11, the axis of the rotating shaft 21 is perpendicular to the vertical plate 12, the rotating shaft 21 penetrates through the vertical plate 12 and is rotatably connected to the vertical plate 12, the mounting plate 22 is fixedly mounted at an output end of the rotating shaft 21, the output end of the rotating shaft is a terminal of the rotating shaft, the mounting plate is fixed at a terminal of the rotating shaft, a mounting surface facing away from the rotating shaft forms a mounting surface for mounting other components, the mounting plate 22 is connected to the rotating shaft 21, the mounting plate 22 may rotate along with the rotating shaft 21, the mounting plate 22 is perpendicular to the rotating shaft 21 and is located at a side of the vertical plate 12, a driving mechanism 23 for driving the rotating shaft 21 to rotate is preferably, the driving mechanism 23 may be a rotating cylinder or a servo motor, for convenience of this embodiment, a horizontal plane is parallel to a horizontal plane, a horizontal plane of the rotating shaft 11 is parallel to a horizontal plane. On the other hand, referring to fig. 1, as shown in fig. 7 and 8, the positioning assembly 3 includes a winding core carrier 31, a positive electrode positioning seat 32 and a negative electrode positioning seat 33; specifically, core carrier 31 may be mounted on mounting plate 22 and fixedly connected to mounting plate 22, and preferably, core carrier is directly connected to the mounting surface of the mounting plate, so that core carrier 31 may rotate along with mounting plate 22 to realize the turnover, specifically, core carrier 31 may be turned over 180 °, cavity 311 for accommodating core 4 is provided in core carrier 31, cavity 311 penetrates core carrier 31, so that first opening 312 and second opening 313 respectively opposite to two ends of cavity 311 are formed on two opposite sides of core carrier 31, an axis of cavity 311 is perpendicular to an axis of rotating shaft 21, core 4 may be mounted in cavity 311 of core carrier 31, an axis of core may also be perpendicular to an axis of rotating shaft 21, core is fixed in core carrier 31 and may be turned over, so that two ends of core may be exposed at first opening 312 and second opening 313 respectively, so as to be aligned with positive electrode disc 5 and negative electrode disc 6 for welding, specifically, when core is mounted in cavity 311, two ends of core carrier may protrude from two ends of core 31. Referring to fig. 1, as shown in fig. 9 and 10, the positive electrode positioning seat 32 is located at one end of the cavity 311 and is mounted on the winding core carrier 31, one side of the positive electrode positioning seat 32 facing the cavity 311 is provided with a first limiting groove 321 opposite to the first opening 312, the first limiting groove 321 is used for accommodating the positive electrode current collecting disc 5 and positioning the positive electrode current collecting disc 5 on the end surface of the winding core 4, and the first limiting groove 321 can also accommodate an end portion of a partial winding core, and the bottom of the first limiting groove 321 is provided with a first through groove 322 for exposing a welding area of the positive electrode current collecting disc, during welding, the positions of the first through grooves 322 can be used for performing laser welding on the end portions of the positive electrode current collecting disc and the winding core, specifically, the first through grooves 322 are arranged corresponding to the welding area on the positive electrode current collecting disc and can be arranged as a plurality of grooves distributed at intervals, so that the end portions of the positive electrode current collecting disc and the winding core are welded firmly; referring to fig. 1, as shown in fig. 11 and 12, the negative positioning seat 33 is located at the other end of the cavity 311 and is mounted on the winding core carrier 31, one side of the negative positioning seat 33 facing the cavity 311 is provided with a second limiting groove 331 opposite to the second opening 313, the second limiting groove 331 is used for accommodating the negative current collecting disc 6 and positioning the negative current collecting disc 6 on the end surface of the winding core 4, the second limiting groove 331 can also accommodate an end portion of a part of the winding core, the bottom of the second limiting groove 331 is provided with a second through groove 332 for exposing a welding area of the negative current collecting disc, during welding, the end portions of the positive current collecting disc and the winding core can be laser-welded at the position of the second through groove 332, specifically, the second through groove 332 is provided corresponding to the welding area on the negative current collecting disc and can be provided as a plurality of spaced distribution, so that the end portions of the negative current collecting disc and the winding core are firmly welded.
When the jig for welding the current collecting disc is applied to welding a winding core and the current collecting disc, the winding core is placed in the cavity 311 of the winding core carrier 31, the anode current collecting disc is placed in the first limiting groove 321, the anode positioning seat 32 is connected with one end of the winding core carrier 31, the anode current collecting disc is contacted and abutted with one end of the winding core, the cathode current collecting disc is placed in the second limiting groove 331, the cathode positioning seat 33 is connected with the other end of the winding core carrier 31, the cathode current collecting disc is contacted and abutted with the other end of the winding core, the anode positioning seat 32 and the cathode positioning seat 33 respectively position and fix the anode current collecting disc and the cathode current collecting disc at two ends of the winding core, the winding core carrier 31 is fixedly connected with the positioning plate, the positioning plate rotates along with the rotating shaft 21, the surface of the anode positioning seat 32 can be rotated to a welding station, and a welding machine is started to perform laser welding on the anode current collecting disc, after the welding of the positive current collecting disc and one end of the winding core is finished, the rotating shaft 21 rotates, the positioning plate is driven to rotate, the winding core carrier 31 is made to rotate, concretely, the rotation is 180 degrees directly, the negative positioning seat 33 is made to be switched to a welding station, the welding of the negative current collecting disc can be directly carried out again, the negative current collecting disc is made to be welded at the other end of the winding core, the current collecting disc welding fixture can achieve the effect that the two ends of the winding core are positive, the negative current collecting disc is positioned simultaneously and clamped and fixed, the welding of the two current collecting discs of the winding core is completed through one-time clamping, the welding efficiency is greatly improved, the fixture is simple in structure and convenient to operate, the operation process is simple and reliable, the operation efficiency is also favorably improved, in addition, the welding of the two current collecting discs of the winding core is completed through one-time clamping, the consistency of welding reference is effectively guaranteed, and the reliability and the yield of the welding are improved.
Therefore, the clamp for welding the current collecting discs is simple in structure and convenient to operate, welding of the two current collecting discs of the winding core is completed through one-time clamping, work efficiency is improved, consistency of welding references is effectively guaranteed, and reliability and yield of welding are improved.
Preferably, in the jig for welding a current collector disc, referring to fig. 1, as shown in fig. 4 and 5, the core carrier 31 is detachably connected to the mounting plate 22, that is, the positioning assembly 3 is detachably connected to the mounting plate 22, a plurality of positioning assemblies 3 may be configured, when a core is mounted on one positioning assembly 3 and mounted on the mounting plate 22 for welding, the core and the positive and negative current collector discs may be clamped on the other positioning assembly 3, and when the core and the current collector disc on the previous positioning assembly 3 are welded, after the core and the current collector disc are detached, the positioning assembly 3 for clamping the core and the current collector disc next time may be mounted, and the welding operation is continued, so that the welding operation efficiency of the current collector disc is greatly improved. Moreover, the jig for welding the current collecting disc is simple in structure and high in universality, and can replace the corresponding continuous positioning assembly 3 for the cylindrical batteries with different sizes, so that the jig is very convenient to weld corresponding to the current collecting discs with different sizes.
In one possible embodiment, as shown in fig. 4 and 5, the side of the mounting plate 22 facing the core carrier 31 is provided with at least two guide shafts 221 spaced apart from each other, and the side of the core carrier 31 facing the mounting plate 22 is provided with mounting holes 318 corresponding to and fitting with the guide shafts 221. The core carrier 31 and the mounting plate 22 are positioned and assembled by matching the guide shaft 221 and the mounting hole 318, so that the quick assembly can be realized, and the connection stability between the core carrier and the mounting plate 22 can be enhanced. Specifically, the number of the guide shafts 221 that can be disposed on the mounting plate 22 may be 3, 4, 5, or 6, which is not limited in this embodiment.
Preferably, as shown in fig. 6, a shaft sleeve is disposed in each mounting hole 318, and the shaft sleeve is engaged with the guide shaft 221, and the shaft sleeve can reduce the wear of the guide shaft 221 and the mounting hole, and ensure the positioning accuracy between the winding core carrier and the mounting plate.
Specifically, as shown in fig. 4 and 5, the core carrier may be made of steel, at least one magnet component 222 may be disposed on the mounting plate 22, the magnet component 222 may be disposed on the side of the mounting plate 22 facing the core carrier 31, and the magnet component 222 may be magnetically connected to the core carrier 31. The mounting plate 22 and the winding core carrier 31 are fixed in a magnetic connection mode, so that the mounting and dismounting are convenient, and the reliability is good. Illustratively, the magnet member 222 may be an electromagnet, or a magnet.
In one possible embodiment, as shown in fig. 6, 7 and 8, the side wall of core carrier 31 facing the positioning plate is provided with a first opening 314 communicating with cavity 311, and the side wall of core carrier 31 facing away from the positioning plate is provided with a second opening 315 communicating with cavity 311, second opening 315 being opposite to first opening 314. First trompil 314 and second trompil 315 all communicate with cavity 311, then can expose the side of rolling up the core, when the core is rolled up in the clamping and current collection dish, can conveniently fix the core of rolling up from first trompil 314 and second trompil 315, and the tip of the core of being convenient for is fixed with the current collection dish counterpoint.
In specific implementation, as shown in fig. 7 and 8, and fig. 9 and 11, at least two first positioning pins 316 are disposed on an end surface of the winding core carrier 31 facing the positive positioning seat 32, first positioning holes 323 corresponding to and matching with the first positioning pins 316 are disposed on the positive positioning seat 32, and the positive positioning seat 32 and the winding core carrier 31 are connected in a matching manner through the first positioning pins 316 and the first positioning holes 323, so that rapid positioning can be achieved, and work efficiency can be improved; the end face, facing the negative positioning seat 33, of the roll core carrier 31 is provided with at least two second positioning pins 317, the negative positioning seat 33 is provided with second positioning holes 333 which are in one-to-one correspondence with the second positioning pins 317 and are matched with the second positioning pins 317, and the negative positioning seat 33 and the roll core carrier 31 are connected in a matching manner through the second positioning pins 317 and the second positioning holes 333, so that quick positioning can be realized, and the improvement of the working efficiency is facilitated.
Preferably, as shown in fig. 5, and fig. 9 and 12, at least two first magnets 324 are disposed on the side of the positive current collecting tray positioning seat facing the winding core carrier 31, and the first magnets 324 are used for magnetically connecting with the winding core carrier 31; or, at least two second magnets 334 are arranged on one side of the anode current collecting disc positioning seat facing the winding core carrier 31, and the second magnets 334 are used for being magnetically connected with the winding core carrier 31; or, at least two first magnets 324 are disposed on the side of the anode current collecting disc positioning seat facing the winding core carrier 31, the first magnets 324 are used for being magnetically connected with the winding core carrier 31, and at least two second magnets 334 are disposed on the side of the cathode current collecting disc positioning seat facing the winding core carrier 31, and the second magnets 334 are used for being magnetically connected with the winding core carrier 31. Carry out the magnetism through setting up magnet and connect, fixed mode is simple reliable, and the installation of being convenient for, dismantlement are favorable to improving work efficiency.
In a possible implementation manner, as shown in fig. 9 and 11, the positive current collecting disc includes a first base plate and a first circular boss located on one side of the first base plate, one side of the first base plate departing from the first circular boss is provided with a first limiting groove 321, the first limiting groove 321 is located in the first base plate and the first circular boss, an end plate of the first circular boss departing from the first base plate constitutes a bottom of the first limiting groove 321, and the first through groove 322 is formed on the end plate of the first circular boss. On the other hand, the negative current collecting disc comprises a second base plate and a second round boss located on one side of the second base plate, a second limiting groove 331 is formed in one side, departing from the second round boss, of the second base plate, the second limiting groove 331 is located in the second base plate and the second round boss, the end face plate, departing from the second base plate, of the second round boss forms the bottom of the second limiting groove 331, and a second through groove 332 is formed in the end face plate of the second round boss.
Specifically, referring to fig. 10 and 12, a first elastic component may be disposed at the bottom of the first limiting groove 321, and the first elastic component is configured to provide an elastic force towards the winding core for the positive collector disc, and the first elastic component is away from the first through groove 322; or, a second elastic component is arranged at the bottom of the second limiting groove 331, the second elastic component is used for providing elasticity towards the winding core for the anode current collecting disc, and the second elastic component is avoided from the second through groove 332; or, a first elastic component is arranged at the bottom of the first limiting groove 321, and is used for providing elasticity towards the winding core for the positive collector disc, and the first elastic component avoids the first through groove 322; meanwhile, a second elastic assembly is arranged at the bottom of the second limiting groove 331, the second elastic assembly is used for providing elasticity towards the winding core for the anode current collecting disc, and the second elastic assembly avoids the second through groove 332. An elastic pressure can be exerted for anodal current collector dish to first elastic component for anodal current collector dish pressure is on the terminal surface of rolling up the core, makes anodal current collector dish all the time and roll up the terminal surface of core between the contact good, also can make and have certain pressure between the terminal surface of negative pole current collector dish and roll core, makes and contacts all the time well between the terminal surface of negative pole current collector dish and roll core, is favorable to guaranteeing the welding effect. Similarly, the second elastic assembly can apply elastic pressure to the negative current collecting disc, so that the negative current collecting disc is pressed on the end face of the winding core, the negative current collecting disc is always in good contact with the end face of the winding core, certain pressure can be applied between the positive current collecting disc and the end face of the winding core, the positive current collecting disc is always in good contact with the end face of the winding core, and the welding effect is favorably ensured.
Based on the same inventive concept, the embodiment further provides a collector plate welding device, which comprises any one of the collector plate welding fixtures and the welding machine provided by the embodiments, wherein the frame body of the collector plate welding fixture is fixedly installed at the position of the welding area of the welding machine.
The above is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made to the present invention by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides a current collection dish welding is with anchor clamps for current collection dish welds with rolling up the core, its characterized in that includes: the positioning assembly is movably mounted on the frame body through the rotating assembly, and the rotating assembly is used for driving the positioning assembly to rotate around an axis of the positioning assembly;
the positioning assembly comprises a winding core carrier, an anode positioning seat and a cathode positioning seat, the winding core carrier comprises a cavity for accommodating the winding core, the axis of the cavity is perpendicular to the axis, the cavity penetrates through the winding core carrier and is provided with a first opening and a second opening at two opposite sides of the winding core carrier respectively, and the anode positioning seat and the cathode positioning seat are arranged on the winding core carrier corresponding to the first opening and the second opening respectively;
a first limiting groove opposite to the first opening is formed in one side, facing the cavity, of the positive electrode positioning seat, the first limiting groove is used for accommodating and fixing the positive electrode current collecting disc, and a first through groove used for exposing a welding area of the positive electrode current collecting disc is formed in the bottom of the first limiting groove;
one side of the negative electrode positioning seat, which faces the cavity, is provided with a second limiting groove opposite to the second opening, the second limiting groove is used for accommodating and fixing the negative electrode current collecting plate, and the bottom of the second limiting groove is provided with a second through groove used for exposing a welding area of the negative electrode current collecting plate.
2. The collector plate welding jig according to claim 1, wherein the rotating assembly comprises: the rotary shaft is rotatably arranged on the frame body around the axis of the rotary shaft, the axis of the rotary shaft is overlapped with the axis, the mounting plate is arranged at the output end of the rotary shaft, and the mounting plate is perpendicular to the rotary shaft; the roll core carrier is mounted on the mounting plate.
3. The manifold disc welding jig of claim 2, wherein the core carrier is removably attached to the mounting plate.
4. The clamp for welding the current collecting disc according to claim 3, wherein at least two guide shafts are arranged on one side of the mounting plate facing the winding core carrier, and mounting holes which are in one-to-one correspondence and fit with the guide shafts are arranged on one side of the winding core carrier facing the mounting plate.
5. The clamp according to claim 4, wherein at least one magnet member is disposed on said mounting plate, said magnet member being adapted to magnetically couple with said roll core carrier.
6. The clamp of claim 1, wherein a first opening communicating with the cavity is formed in a side wall of the core carrier facing the positioning plate, and a second opening communicating with the cavity is formed in a side wall of the core carrier facing away from the positioning plate, the second opening being opposite to the first opening.
7. The clamp for welding the current collecting disc according to any one of claims 1 to 6, wherein at least two first positioning pins are disposed on an end surface of the winding core carrier facing the positive positioning seat, and the positive positioning seat is provided with first positioning holes corresponding to and matching with the first positioning pins;
the end face, facing the negative electrode positioning seat, of the roll core carrier is provided with at least two second positioning pins, and second positioning holes which correspond to the second positioning pins one to one and are matched with the second positioning pins are formed in the negative electrode positioning seat.
8. The jig for welding current collecting discs as claimed in claim 7, wherein at least two first magnets are disposed on the side of the positive current collecting disc positioning seat facing the winding core carrier, and the first magnets are used for magnetically connecting with the winding core carrier; and/or the presence of a gas in the gas,
one side of the negative electrode current collecting disc positioning seat, which faces the roll core carrier, is provided with at least two second magnets, and the second magnets are used for being magnetically connected with the roll core carrier.
9. The jig for welding a current collecting plate according to any one of claims 1 to 6, wherein a first elastic member is provided at the bottom of the first limiting groove, the first elastic member being configured to provide the positive current collecting plate with an elastic force toward the winding core, the first elastic member avoiding the first through groove; and/or the presence of a gas in the gas,
the bottom of second spacing groove is provided with second elastic component, second elastic component be used for the negative pole current collector dish provides the orientation roll up the elasticity of core, second elastic component dodges the second leads to the groove.
10. A collector plate welding apparatus comprising the collector plate welding jig according to any one of claims 1 to 9.
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|---|---|---|---|
| CN202211714971.3A CN115781074A (en) | 2022-12-29 | 2022-12-29 | Current collecting plate welding fixture and current collecting plate welding equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211714971.3A CN115781074A (en) | 2022-12-29 | 2022-12-29 | Current collecting plate welding fixture and current collecting plate welding equipment |
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| CN115781074A true CN115781074A (en) | 2023-03-14 |
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| CN202211714971.3A Pending CN115781074A (en) | 2022-12-29 | 2022-12-29 | Current collecting plate welding fixture and current collecting plate welding equipment |
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