CN108746915B - Lithium battery anode series welding equipment and fixed-angle conveying welding process thereof - Google Patents
Lithium battery anode series welding equipment and fixed-angle conveying welding process thereof Download PDFInfo
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- CN108746915B CN108746915B CN201810653540.8A CN201810653540A CN108746915B CN 108746915 B CN108746915 B CN 108746915B CN 201810653540 A CN201810653540 A CN 201810653540A CN 108746915 B CN108746915 B CN 108746915B
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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
- B23K3/00—Tools, devices, or special appurtenances for soldering, e.g. brazing, or unsoldering, not specially adapted for particular methods
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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
- B23K3/00—Tools, devices, or special appurtenances for soldering, e.g. brazing, or unsoldering, not specially adapted for particular methods
- B23K3/06—Solder feeding devices; Solder melting pans
- B23K3/0607—Solder feeding devices
- B23K3/063—Solder feeding devices for wire feeding
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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
- B23K3/00—Tools, devices, or special appurtenances for soldering, e.g. brazing, or unsoldering, not specially adapted for particular methods
- B23K3/08—Auxiliary devices therefor
- B23K3/087—Soldering or brazing jigs, fixtures or clamping means
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Abstract
The invention relates to a lithium battery anode series welding device and a fixed-angle conveying welding process thereof, which comprise a supporting bottom plate, a conveying device and a welding device, wherein a sliding groove is formed in the top of the right end of the supporting bottom plate; the welding device comprises a welding support plate, a fixed push rod, a welding position push rod, a sliding connecting frame, a welding height push rod and a welding mechanism. The invention can solve the problems that the solder wire needs to be conveyed manually, the solder wire needs to be straightened manually, the solder wire has the hidden trouble of breaking when pulled, the position of the solder wire is easy to change when the solder wire is held manually, the lithium battery cannot be fixed when being welded, a welding gun is held manually and shakes when the lithium battery is welded; the functions of positioning and conveying the tin welding wire and automatically adjusting the welding angle of the lithium battery during welding of the lithium battery can be realized.
Description
Technical Field
The invention relates to the technical field of batteries, in particular to a lithium battery anode series welding device and a fixed-angle conveying welding process thereof.
Background
Batteries are divided into various types, wherein a lithium battery is the most widely used battery in the prior art, and the lithium ion battery has the advantages of light weight, large capacity, no memory effect and the like, so that the lithium ion battery is generally applied, and a plurality of digital devices adopt the lithium ion battery as a power supply, although the price is relatively expensive; the lithium ion battery has high energy density, capacity about twice that of nickel-hydrogen battery with the same weight, low self-discharge rate, no memory effect, no toxic matter and other advantages, and is also important reason for its wide application.
Adopt artificial mode to go on when general domestic lithium cell carries out series connection welding, it is difficult point that its anodal welding of lithium cell welding is artifical, artifical positive pole to the lithium cell welds the step as follows, at first place the lithium cell positive pole up, then the manual work is gone on tin action through handheld welder and soldering tin silk to the positive pole of lithium cell, the problem that this kind of manual operation exists is as follows, need artifical butt welding tin silk to convey, and the soldering tin silk has the hidden danger of breaking when the pulling, the manual work of smoothing out straight action of soldering tin silk, it is hard to take trouble, the change of the easy emergence position of artifical solder silk of holding, cause the poor scheduling problem of welding effect, the lithium cell can't fix when the welding, artifical welder of holding can take place to rock, easy hand scalds.
Disclosure of Invention
In order to solve the problems, the invention provides a lithium battery anode series welding device and a fixed-angle conveying welding process thereof, which can solve the problems that a tin wire needs to be conveyed manually, the tin wire needs to be straightened manually, the hidden danger of breaking of the tin wire when being pulled, the position of the tin wire is easy to change when being held manually, the lithium battery cannot be fixed during welding, a welding gun is held manually and shakes and the like in the conventional lithium battery welding process; the function that can realize carrying out location conveying, automatically regulated lithium cell welding angle to the soldering tin silk when the lithium cell welding has automatic conveying, the automatic straight action of stroking down with fingers of soldering tin silk, the soldering tin silk does not have the hidden danger of breaking when the pulling, the change that the position can not take place for mechanized conveying soldering tin silk, the lithium cell can be fixed when the welding, mechanized centre gripping welder can not take place to rock the advantage such as.
In order to achieve the purpose, the invention adopts the following technical scheme that the lithium battery anode series welding equipment comprises a supporting bottom plate, a conveying device and a welding device, wherein a sliding groove is formed in the top of the right end of the supporting bottom plate, the conveying device is installed on the top of the left end of the supporting bottom plate, and the welding device is installed on the top of the right end of the supporting bottom plate.
The conveying device comprises a soldering tin roll, a soldering tin rotating shaft, soldering tin support plates, a conveying support, a conveying clamping frame, a straightening mechanism, an angle adjusting mechanism, a conveying mechanism and a guide mechanism, wherein the soldering tin support plates are respectively arranged at the front end and the rear end of the left side of a supporting base plate, the soldering tin rotating shaft is arranged between the two soldering tin support plates through a bearing, the soldering tin roll is arranged on the middle part of the soldering tin rotating shaft, a soldering tin wire is wound on the soldering tin roll, the conveying support is positioned at the right side of the soldering tin roll, the conveying support is arranged on the upper end face of the middle part of the supporting base plate, the conveying clamping frame is arranged on the right side face of the conveying support, the straightening mechanism is arranged on the top of the left end of the conveying support, the angle adjusting mechanism is arranged on the top of the right end of the conveying support, the conveying, conveyer can be rolled up the solder wire on with soldering tin and smooth out straight and conveying for the solder wire conveys suitable welding position, because the material ratio of solder wire is soft, if the rigidity conveying is likely to break the solder wire, conveyer can carry out the flexible conveying to the solder wire to the material of solder wire, and the solder wire can drive soldering tin when the conveying and roll up and carry out automatic rotation, so that the cooperation solder wire conveys right.
The welding device comprises a welding support plate, a fixed push rod, a welding position push rod, a sliding connecting frame, a welding height push rod and a welding mechanism, wherein the welding support plate is positioned on the right side of the conveying clamping frame, the fixed push rod is installed on the left end face of the welding support plate, an arc-shaped fixing frame is arranged on the top of the fixed push rod, the sliding connecting frame is installed on the right end face of the welding support plate through the welding position push rod, the bottom of the sliding connecting frame is connected with a sliding groove formed in a supporting bottom plate in a sliding fit mode, the bottom of the welding height push rod is connected with the upper side face of the lower end of the sliding connecting frame, the welding mechanism is installed on the top of the welding height push rod, when the welding device works in detail, the anode of the lithium battery can be subjected to tin welding, the extension motion of the fixed push rod can, the position of welding mechanism can be adjusted to the welding position push rod, and welding height push rod can adjust welding mechanism's height for welding mechanism is located suitable welding height.
As a preferred technical scheme of the invention, the straightening mechanism comprises a straightening frame, a straightening conveying frame, conveying rollers, a straightening push rod, a straightening arc-shaped frame, a straightening support, a straightening middle roller, a straightening telescopic rod, a straightening spring, a side roller frame, a straightening side roller and a straightening connecting frame, wherein the straightening frame is of a circular structure and is arranged on the top of the left end of the conveying support through the straightening connecting frame, the front side and the rear side of the left end of the straightening frame are respectively provided with the straightening conveying frame, the straightening conveying frame is of an arc-shaped structure, the inner side of the straightening conveying frame is respectively provided with the conveying rollers through pin shafts, the front inner side wall and the rear inner side wall of the straightening frame are respectively provided with the straightening push rod, the top of the straightening push rod is provided with the straightening arc-shaped frame, the middle part of the inner side of the straightening frame is provided with the straightening support, the middle roller is arranged on the inner side of the straightening support through pin shafts, the upper end and the lower end of the straightening support are respectively provided with a straightening telescopic rod, the central axis of the straightening telescopic rod is perpendicular to the central axis of the straightening frame, the bottom of the straightening telescopic rod is connected with the inner side of the straightening arc-shaped frame, a side roller frame is mounted on the top of the straightening telescopic rod, a straightening side roller is mounted on the side roller frame through a pin shaft, a straightening spring is arranged on the outer side of the straightening telescopic rod and mounted between the side roller frame and the straightening arc-shaped frame, when the soldering tin wire is conveyed to the left side by the conveying mechanism, the position of the left end of the soldering tin wire can be changed when the soldering tin wire is conveyed due to the fact that the soldering tin wire is wound on a soldering tin roll, the conveying roller on the straightening conveying frame can perform a conveying function on the soldering tin wire, the soldering tin wire is prevented from being broken when the soldering tin wire is contacted with the straightening frame, and the length of the straightening frame is adjusted, the front end and the rear end of a solder wire are clamped by the middle straightening roller, the upper position and the lower position of the solder wire are flexibly clamped by the straightening side roller under the action of the straightening telescopic rod, so that the middle straightening roller and the straightening side roller can straighten the solder wire when the solder wire is conveyed, and the straightening mechanism can straighten the solder wires with different diameters through the telescopic motion of the straightening push rod.
As a preferred technical scheme of the invention, the angle adjusting mechanism comprises an adjusting support plate, an adjusting push rod, an adjusting spring, an adjusting arc-shaped plate, an adjusting roller and an adjusting connecting frame, wherein the adjusting support plate is arranged on the top of the right end of a conveying support through a hinge, the left side of the lower end of the adjusting support plate is provided with the adjusting push rod, the adjusting push rod is arranged between the bottom of the adjusting support plate and the top of the conveying support through the hinge, the adjusting spring is positioned on the right side of the bottom of the adjusting support plate, the adjusting spring is arranged between the adjusting support plate and the conveying support, the adjusting arc-shaped plate is positioned above the left side of the adjusting support plate, the adjusting arc-shaped plate is arranged on the side surface of the adjusting support plate through the adjusting connecting frame, the left end of the adjusting arc-shaped plate is of a horizontal arc-shaped structure, the right end of the, the adjusting roller is installed on the top of adjusting the extension board through the round pin axle, concrete during operation, angle adjustment mechanism can change the conveying angle of solder wire, make the solder wire be in best welding angle, the concertina movement of adjusting push rod can drive the adjusting extension board and carry out the regulation of angle, the solder wire carries out stable transmission under the guide effect of adjusting the arc and the cooperation removal effect of adjusting the gyro wheel, the ball on the regulation arc can play the effect of direction conveying to the solder wire, prevent that the solder wire card is in adjusting the arc.
As a preferred technical scheme of the invention, the transmission mechanism comprises a transmission motor, a transmission driving shaft, a driving gear, a driven rotating shaft, a driven connecting frame, a transmission rotating wheel, a transmission push rod and a transmission clamping plate, wherein the transmission motor is arranged on the front side of an adjusting support plate through a motor sleeve, an output shaft of the transmission motor is connected with the top of the transmission driving shaft through a coupling, the bottom of the transmission driving shaft is arranged on the adjusting support plate through a bearing, the driving gear is arranged on the upper end of the transmission driving shaft, the driven gear is positioned on the rear side of the driving gear and meshed with the driving gear, the driven gear is arranged on the upper end of the driven rotating shaft, the top of the driven rotating shaft is arranged on the rear side of the adjusting support plate through the driven connecting frame, the driven rotating shaft is arranged on the adjusting support plate through a bearing, the, the conveying runner is of a spool structure, the inner side of the middle of the conveying runner is provided with an annular groove, the conveying push rod is symmetrically arranged on the inner wall of the annular groove formed in the conveying runner, the middle of the conveying push rod penetrates through the outer side wall of the annular groove formed in the conveying runner, the conveying clamping plate is arranged on the top of the conveying push rod, rubber clamping teeth are evenly arranged on the outer side face of the conveying clamping plate, during specific work, the conveying mechanism can transmit the solder wires, the rotation of the conveying motor can drive the two conveying runners to rotate in opposite directions, the rubber clamping teeth on the conveying clamping plate can flexibly and stably transmit the solder wires, the conveying runner of the spool structure can limit the solder wires, the telescopic motion of the conveying push rod can adjust the position of the conveying clamping plate, and accordingly the tin wires with different diameters can be transmitted.
As a preferred technical scheme of the invention, the guide mechanism comprises a guide frame, a guide connecting column, a guide sliding rod, a guide spring and a guide arc-shaped frame, the guide frame is arranged on the top of the right end of the adjusting support plate through the guide connecting column, the left end of the guide frame is of a hollow cylindrical structure, the right end of the guide frame is of a hollow conical structure, the guide sliding rod is symmetrically connected to the side wall of the left end of the guide frame in a sliding fit manner, the guide arc-shaped frame is arranged at the inner end of the guide sliding rod, the guide arc-shaped frame is matched to form a circular cavity structure, the guide spring is arranged on the outer side of the inner end of the guide sliding rod, the guide spring is arranged between the inner side wall of the guide frame and the outer side surface of the guide arc-shaped frame, the guide mechanism can carry out positioning and conveying before soldering wires are welded during specific work, when the soldering, the angle that makes the solder wire conveying obtains spacingly, and the circular cavity structure that the arc frame of direction is constituteed can play the effect of direction to the solder wire.
As a preferred technical scheme of the invention, the welding mechanism comprises a welding support, a welding adjusting plate, a welding spring, a welding angle push rod, a welding lower clamping seat, a welding upper clamping seat and a clamping seat push rod, the welding support is arranged on the top of the welding height push rod, the welding adjusting plate is arranged on the top of the welding support through a hinge, the welding angle push rod is arranged between the top of the right end of the welding support and the bottom of the right end of the welding adjusting plate through a hinge, the welding spring is arranged between the top of the left end of the welding support and the bottom of the left end of the welding adjusting plate, the welding lower clamping seat is arranged on the top of the welding adjusting plate, the welding upper clamping seat is positioned right above the welding lower clamping seat, the welding upper clamping seat is arranged on the top of the outer side of the welding adjusting plate through the clamping seat push rod, and convex blocks are arranged on the inner side, be provided with welder under the welding between holder and the welding holder, concrete during operation, welding mechanism can carry out the welding action to the lithium cell, control holder push rod carries out the shrink motion, holder and the welding holder can be with the stable centre gripping of welder under the welding, the welding holder can increase the centre gripping effect to the welder with the protruding piece on the welding holder, the angle of welding regulating plate can be adjusted to the length of adjusting the welding angle push rod for welder is in the best welding angle.
As a preferred technical scheme of the invention, an arc-shaped fixing frame is arranged at the right end of the conveying clamping frame, and the arc-shaped fixing frame on the conveying clamping frame and the arc-shaped fixing frame on the fixed push rod form a cavity structure.
In addition, the invention also provides a fixed angle transmission welding process of the lithium battery anode series welding equipment, which comprises the following steps of:
1. the lithium battery is fixed in a cavity formed by an arc-shaped fixing frame on a conveying clamping frame and an arc-shaped fixing frame on a fixing push rod, a conveying device can straighten and convey a solder wire on a solder roll, so that the solder wire is conveyed to a proper welding position, and the conveying device can flexibly convey the solder wire according to the material of the solder wire if the solder wire is likely to be broken by rigid conveying because the solder wire is soft in material, and the solder wire can drive the solder roll to automatically rotate during conveying so as to be matched with the solder wire to convey rightwards;
2. the straightening mechanism can straighten the solder wire, when the conveying mechanism conveys the solder wire to the left side, the solder wire is wound on a solder roll, so that the position of the left end of the solder wire can be changed during conveying, conveying rollers on the straightening conveying frame can convey the solder wire, the solder wire is prevented from being broken when being contacted with a straightening frame, the length of the straightening push rod is adjusted, the front end and the rear end of the solder wire are clamped by the middle straightening rollers, the upper and lower positions of the solder wire are flexibly clamped by the straight side straightening rollers under the action of the straightening telescopic rod, the middle straightening rollers and the straight side straightening rollers can straighten the solder wire during conveying of the solder wire, and the straightening mechanism can straighten the solder wires with different diameters through the telescopic motion of the straightening push rod;
3. the angle adjusting mechanism can change the conveying angle of the solder wire, so that the solder wire is in the best welding angle, the telescopic motion of the adjusting push rod can drive the adjusting support plate to adjust the angle, the solder wire is stably transmitted under the guiding action of the adjusting arc plate and the matching movement action of the adjusting roller, and the ball on the adjusting arc plate can play a role in guiding and conveying the solder wire, so that the solder wire is prevented from being clamped in the adjusting arc plate;
4. the conveying mechanism can convey the solder wires, the conveying motor can drive the two conveying rotating wheels to rotate in opposite directions, rubber latches on the conveying clamping plates can flexibly and stably convey the solder wires, the conveying rotating wheels of the I-shaped wheel structure can limit the solder wires, and the telescopic movement of the conveying push rod can adjust the position of the conveying clamping plates, so that the soldering tin wire conveying mechanism can convey the solder wires with different diameters;
5. the welding device can perform tin welding on the anode of the lithium battery, the welding mechanism can perform welding on the lithium battery, the clamp seat push rod is controlled to perform contraction movement, the welding lower clamp seat and the welding upper clamp seat can stably clamp a welding gun, the clamping effect of the welding gun can be improved by the convex blocks on the welding lower clamp seat and the welding upper clamp seat, the angle of a welding adjusting plate can be adjusted by adjusting the length of a welding angle push rod, the welding gun is enabled to be at the optimal welding angle, the arc-shaped fixing frame at the top of the fixing push rod can be driven to move by the extension movement of the fixing push rod, the lithium battery is fixed, the position of the welding mechanism can be adjusted by a welding position push rod, the height of the welding mechanism can be adjusted by a welding height push rod, the welding mechanism is located at a proper welding height, welding work of the anode of the lithium battery is completed, positioning and conveying of a tin wire during, The function of automatically adjusting the welding angle of the lithium battery.
The invention has the beneficial effects that:
the welding gun can solve the problems that in the prior art, a tin wire needs to be conveyed manually, the tin wire needs to be straightened manually, the tin wire has a hidden danger of breaking when pulled, the position of the tin wire is easy to change when the tin wire is held manually, the lithium battery cannot be fixed during welding, a welding gun is held manually and shakes when the lithium battery is held manually; the welding machine has the advantages that the welding machine can realize the functions of positioning and conveying the tin wire and automatically adjusting the welding angle of the lithium battery during the welding of the lithium battery, and has the advantages that the tin wire is automatically conveyed, the tin wire is automatically straightened, the hidden trouble of breaking of the tin wire during the pulling process is avoided, the tin wire is mechanically conveyed without position change, the lithium battery can be fixed during the welding process, and a welding gun is mechanically clamped without shaking;
the conveying device is provided with a straightening mechanism, and the straightening mechanism can automatically straighten the solder wire;
the conveying mechanism is arranged on the conveying device and can automatically convey the solder wires;
fourthly, the angle adjusting mechanism is arranged on the conveying device, and the angle adjusting mechanism can change the conveying angle of the soldering tin wires, so that the soldering tin wires are positioned at the optimal welding angle;
and fifthly, the welding device is arranged, can be matched with the conveying clamping frame to clamp the lithium battery, and can also complete the welding action of the lithium battery.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view between a conveying support and a straightening mechanism of the invention;
FIG. 3 is a schematic structural view of a conveyor roller, a straightening support, a straightening middle roller, a straightening telescopic rod, a straightening spring, a side roller frame and a straightening side roller of the invention;
FIG. 4 is a schematic structural view of the conveying support, the angle adjusting mechanism, the conveying mechanism and the guiding mechanism of the present invention;
FIG. 5 is a schematic view of the structure between the transfer carriage and the angle adjustment mechanism of the present invention;
FIG. 6 is a schematic view of the structure between the adjustment plate and the transport mechanism of the present invention;
FIG. 7 is a cross-sectional view of the present invention between the transfer wheel, the transfer ram and the transfer card;
FIG. 8 is a schematic view of the arrangement between the adjustment plate and the guide mechanism of the present invention;
fig. 9 is a schematic view of the welding mechanism of the present invention.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further explained below by combining the specific drawings. It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.
As shown in fig. 1 to 9, a lithium battery anode series welding device comprises a supporting base plate 1, a conveying device 2 and a welding device 3, wherein a sliding groove is formed in the top of the right end of the supporting base plate 1, the conveying device 2 is installed on the top of the left end of the supporting base plate 1, and the welding device 3 is installed on the top of the right end of the supporting base plate 1.
The conveying device 2 comprises a soldering tin roll 21, a soldering tin rotating shaft 22, soldering tin support plates 23, a conveying support 24, a conveying clamping frame 25, a straightening mechanism 26, an angle adjusting mechanism 27, a conveying mechanism 28 and a guide mechanism 29, wherein the front end and the rear end of the left side of the supporting base plate 1 are respectively provided with one soldering tin support plate 23, the soldering tin rotating shaft 22 is arranged between the two soldering tin support plates 23 through a bearing, the middle part of the soldering tin rotating shaft 22 is provided with the soldering tin roll 21, a soldering tin wire is wound on the soldering tin roll 21, the conveying support 24 is positioned on the right side of the soldering tin roll 21, the conveying support 24 is arranged on the upper end face of the middle part of the supporting base plate 1, the conveying clamping frame 25 is arranged on the right side face of the conveying support 24, the straightening mechanism 26 is arranged on the top of the left end of the conveying support 24, the angle adjusting mechanism 27 is arranged on the, guiding mechanism 29 installs on angle adjustment mechanism 27's upper end right side, concrete during operation, conveyer 2 can be straightened and convey the solder wire on the solder wire book 21 with stroking for the solder wire conveys suitable welding position, because the material of solder wire is softer, if the rigidity conveying is possible to break the solder wire, conveyer 2 can carry out the flexible conveying to the solder wire to the material of solder wire, the solder wire can drive solder wire book 21 when conveying and carry out automatic rotation, so that the cooperation solder wire conveys right.
The welding device 3 comprises a welding support plate 31, a fixed push rod 32, a welding position push rod 33, a sliding connecting frame 34, a welding height push rod 35 and a welding mechanism 36, the welding support plate 31 is positioned on the right side of the conveying clamping frame 25, the fixed push rod 32 is installed on the left end face of the welding support plate 31, an arc-shaped fixed frame is arranged on the top of the fixed push rod 32, the sliding connecting frame 34 is installed on the right end face of the welding support plate 31 through the welding position push rod 33, the bottom of the sliding connecting frame 34 is connected with a sliding groove formed in the supporting base plate 1 in a sliding fit mode, the bottom of the welding height push rod 35 is connected with the upper side face of the lower end of the sliding connecting frame 34, the welding mechanism 36 is installed on the top of the welding height push rod 35, when the welding device 3 works specifically, the positive pole of a lithium battery can be subjected to tin welding, and the extension motion of the, therefore, the lithium battery is fixed, the position of the welding mechanism 36 can be adjusted by the welding position push rod 33, and the height of the welding mechanism 36 can be adjusted by the welding height push rod 35, so that the welding mechanism 36 is located at a proper welding height.
The straightening mechanism 26 comprises a straightening frame 261, a straightening conveying frame 262, a conveying roller 263, a straightening push rod 264, a straightening arc frame 265, a straightening seat 266, a straightening middle roller 267, a straightening telescopic rod 268, a straightening spring 269, a side roller frame 2610, a straightening side roller 2611 and a straightening straight connecting frame 2612, wherein the straightening frame 261 is of a circular structure, the straightening frame 261 is arranged on the top of the left end of the conveying support 24 through the straightening straight connecting frame 2612, the straightening push rod 264 is arranged on the front side and the rear side of the left end of the straightening frame 261 respectively, the straightening conveying frame 262 is of an arc structure, the conveying rollers 263 are uniformly arranged on the inner side of the straightening conveying frame 262 through pin shafts, the straightening push rod 264 is arranged on the front inner side wall and the rear inner side wall of the straightening frame 261 respectively, the straightening push rod 264 is arranged on the top of the straightening push rod 264, the inner side of the straightening arc frame 265 is arranged on the middle of the straightening arc-shaped straightening conveying frame 262 through pin shafts, the straightening seat 266 is arranged on the straightening seat 267, a straightening telescopic rod 268 is arranged at each of the upper end and the lower end of the straightening support 266, the central axis of the straightening telescopic rod 268 is perpendicular to the central axis of the straightening frame 261, the bottom of the straightening telescopic rod 268 is connected with the inner side of the straightening arc-shaped frame 265, a side roller frame 2610 is mounted at the top of the straightening telescopic rod 268, a straightening side roller 2611 is mounted on the side roller frame 2610 through a pin shaft, a straightening spring 269 is arranged at the outer side of the straightening telescopic rod 268, the straightening spring 269 is mounted between the side roller frame 2610 and the straightening arc-shaped frame 265, when the straightening mechanism 26 works specifically, the straightening mechanism 26 can straighten a solder wire, when the conveying mechanism 28 conveys the solder wire to the left side, the position of the left end of the solder wire during conveying can be changed due to the fact that the solder wire is wound on a solder roll 21, the conveying roller 263 on the straightening conveying frame 262 can convey the solder wire, and the solder wire is prevented from being pulled to the straightening frame 261 when the solder wire is contacted with the straightening frame 261, the length of the straight pushing rod 264 is adjusted, so that the straight middle roller 267 clamps the front end and the rear end of a solder wire, the straight side roller 2611 flexibly clamps the upper position and the lower position of the solder wire under the action of the straight telescopic rod 268, the straight middle roller 267 and the straight side roller 2611 can perform straight action on the solder wire during solder wire conveying, and the straight mechanism 26 can straighten solder wires with different diameters through the telescopic motion of the straight pushing rod 264.
The angle adjusting mechanism 27 comprises an adjusting support plate 271, an adjusting push rod 272, an adjusting spring 273, an adjusting arc plate 274, an adjusting roller 275 and an adjusting connecting frame 276, wherein the adjusting support plate 271 is mounted on the top of the right end of the conveying support 24 through a hinge, the adjusting push rod 272 is arranged on the left side of the lower end of the adjusting support plate 271, the adjusting push rod 272 is mounted between the bottom of the adjusting support plate 271 and the top of the conveying support 24 through a hinge, the adjusting spring 273 is positioned on the right side of the bottom of the adjusting support plate 271, the adjusting spring 273 is mounted between the adjusting support plate 271 and the conveying support 24, the adjusting arc plate 274 is positioned above the left side of the adjusting support plate 271, the adjusting arc plate 274 is mounted on the side surface of the adjusting support plate 271 through the adjusting connecting frame 276, the left end of the adjusting arc plate 274 is of a horizontal arc structure, the right end of the adjusting, adjusting roller 275 is located the below of adjusting arc 274, adjusting roller 275 installs on the top of adjusting support board 271 through the round pin axle, concrete during operation, angle adjustment mechanism 27 can change the conveying angle of solder wire, make the solder wire be in best welding angle, the concertina movement of adjusting push rod 272 can drive and adjust support board 271 and carry out the regulation of angle, the solder wire carries out stable transmission under the guide effect of adjusting arc 274 and adjusting roller 275's cooperation removal effect, the ball of adjusting on arc 274 can play the effect of direction conveying to the solder wire, prevent that the solder wire card from adjusting in arc 274.
The transmission mechanism 28 comprises a transmission motor 281, a transmission main shaft 282, a driving gear 283, a driven gear 284, a driven rotating shaft 285, a driven connecting frame 286, a transmission turning wheel 287, a transmission push rod 288 and a transmission clamping plate 289, wherein the transmission motor 281 is arranged on the front side of an adjusting support plate 271 through a motor sleeve, an output shaft of the transmission motor 281 is connected with the top of the transmission main shaft 282 through a coupling, the bottom of the transmission main shaft 282 is arranged on the adjusting support plate 271 through a bearing, the driving gear 283 is arranged on the upper end of the transmission main shaft 282, the driven gear 284 is arranged on the rear side of the driving gear 283, the driven gear 284 is meshed with the driving gear 283, the driven gear 284 is arranged on the upper end of the driven rotating shaft 285, the top of the driven rotating shaft 285 is arranged on the rear side of the adjusting support plate 271 through the driven connecting frame 286, the driven rotating shaft 285 is arranged on the adjusting support plate 271 through a bearing, the transmission rotating wheel 287 is of a I-shaped wheel structure, an annular groove is arranged on the inner side of the middle part of the transmission rotating wheel 287, the transmission push rod 288 is symmetrically arranged on the inner wall of the annular groove arranged on the transmission rotating wheel 287, the middle part of the transmission push rod 288 penetrates through the outer side wall of the annular groove on the transmission rotating wheel 287, the transmission clamping plate 289 is arranged on the top part of the transmission push rod 288, rubber clamping teeth are uniformly arranged on the outer side surface of the transmission clamping plate 289, when the transmission, the conveying mechanism 28 can convey the solder wires, the rotation of the conveying motor 281 can drive the two conveying rotating wheels 287 to rotate in opposite directions, rubber clamping teeth on the conveying clamping plates 289 can flexibly and stably convey the solder wires, the conveying rotating wheels 287 of the I-shaped wheel structure can limit the solder wires, and the telescopic motion of the conveying push rod 288 can adjust the positions of the conveying clamping plates 289, so that the tin wire conveying mechanism can convey solder wires with different diameters.
The guide mechanism 29 comprises a guide frame 291, a guide connecting column 292, a guide sliding rod 293, a guide spring 294 and a guide arc-shaped frame 295, the guide frame 291 is installed on the top of the right end of the adjusting support plate 271 through the guide connecting column 292, the left end of the guide frame 291 is of a hollow cylindrical structure, the right end of the guide frame 291 is of a hollow conical structure, the guide sliding rod 293 is symmetrically connected to the side wall of the left end of the guide frame 291 in a sliding fit manner, the guide arc-shaped frame 295 is installed on the inner end of the guide sliding rod 293, the guide arc-shaped frame 295 is matched to form a circular cavity structure, the guide spring 294 is arranged on the outer side of the inner end of the guide sliding rod 293, the guide spring 294 is installed between the inner side wall of the guide frame 291 and the outer side wall of the guide arc-shaped frame 295, in specific work, the guide mechanism 29 can be positioned and conveyed, because the diameter of leading truck 291 reduces from a left side to the right side for the angle that the solder wire conveyed obtains spacingly, and the circular cavity structure that the arc frame 295 of direction is constituteed can play the effect of direction to the solder wire.
The welding mechanism 36 comprises a welding support 361, a welding adjusting plate 362, a welding spring 363, a welding angle push rod 364, a welding lower clamping seat 365, a welding upper clamping seat 366 and a clamping seat push rod 367, the welding support 361 is installed on the top of the welding height push rod 35, the welding adjusting plate 362 is installed on the top of the welding support 361 through a hinge, the welding angle push rod 364 is installed between the top of the right end of the welding support 361 and the bottom of the right end of the welding adjusting plate 362 through a hinge, the welding spring 363 is installed between the top of the left end of the welding support 361 and the bottom of the left end of the welding adjusting plate 362, the welding lower clamping seat 365 is installed on the top of the welding adjusting plate 362, the welding upper clamping seat 366 is located right above the welding lower clamping seat 365, the welding upper clamping seat 366 is installed on the top of the outer side of the welding adjusting plate 362 through the clamping seat push rod 367, convex blocks are arranged on the inner side face of, a welding gun is arranged between the lower welding holder 365 and the upper welding holder 366, during specific work, the welding mechanism 36 can perform welding action on the lithium battery, the holder push rod 367 is controlled to perform contraction movement, the lower welding holder 365 and the upper welding holder 366 can stably clamp the welding gun, the clamping effect of the welding gun can be increased by the aid of the protruding blocks on the lower welding holder 365 and the upper welding holder 366, the angle of the welding adjusting plate 362 can be adjusted by adjusting the length of the welding angle push rod 364, and the welding gun is enabled to be at the best welding angle.
The right-hand member of frame 25 is got to conveying clamp be provided with the arc mount, and the arc mount on frame 25 is got to conveying clamp and the arc mount on the fixed push rod 32 forms cavity structures, and concrete during operation, the conveying clamp is got the cavity that the arc mount on frame 25 and the arc mount on the fixed push rod 32 are constituteed and can be fixed the lithium cell.
In addition, the invention also provides a fixed angle transmission welding process of the lithium battery anode series welding equipment, which comprises the following steps of:
1. firstly, a lithium battery is fixed in a cavity formed by an arc-shaped fixing frame on a conveying clamping frame 25 and an arc-shaped fixing frame on a fixing push rod 32, a conveying device 2 can straighten and convey a soldering tin wire on a soldering tin roll 21, so that the soldering tin wire is conveyed to a proper welding position, because the soldering tin wire is soft in material, if the soldering tin wire is likely to be broken by rigid conveying, the conveying device 2 can flexibly convey the soldering tin wire according to the material of the soldering tin wire, and the soldering tin wire can drive the soldering tin roll 21 to automatically rotate during conveying so as to be matched with the soldering tin wire to convey rightwards;
2. the straightening mechanism 26 can straighten the solder wires, when the conveying mechanism 28 conveys the solder wires to the left side, the solder wires are wound on the solder roll 21, so that the positions of the left ends of the solder wires can be changed during conveying, the conveying rollers 263 on the straightening conveying frame 262 can convey the solder wires, the solder wires are prevented from being broken when being contacted with the straightening frame 261, the length of the straightening push rod 264 is adjusted, the front ends and the rear ends of the solder wires are clamped by the straightening middle roller 267, the straightening side roller 2611 flexibly clamps the positions above and below the solder wires under the action of the straightening telescopic rod 268, the solder wires can be straightened by the straightening middle roller 267 and the straightening side roller 2611 during conveying of the solder wires, and the straightening mechanism 26 can straighten the solder wires with different diameters through the telescopic motion of the straightening push rod 264;
3. the angle adjusting mechanism 27 can change the conveying angle of the solder wire, so that the solder wire is in the best welding angle, the telescopic motion of the adjusting push rod 272 can drive the adjusting support plate 271 to adjust the angle, the solder wire can be stably conveyed under the guiding action of the adjusting arc plate 274 and the matching movement action of the adjusting roller 275, and the balls on the adjusting arc plate 274 can play a role in guiding and conveying the solder wire, so that the solder wire is prevented from being clamped in the adjusting arc plate 274;
4. the conveying mechanism 28 can convey the solder wires, the rotation of the conveying motor 281 can drive the two conveying rotating wheels 287 to rotate in opposite directions, rubber latch on the conveying clamping plate 289 can flexibly and stably convey the solder wires, the conveying rotating wheels 287 of the I-shaped wheel structure can limit the solder wires, the telescopic movement of the conveying push rod 288 can adjust the position of the conveying clamping plate 289, so that the soldering tin wire conveying mechanism can convey solder wires with different diameters, the guide mechanism 29 can carry out positioning conveying before soldering tin wire welding, when the solder wires are conveyed into the guide frame 291 by the conveying mechanism 28, the conveying angle of the solder wires is limited due to the fact that the diameter of the guide frame 291 is reduced from left to right, and a circular cavity structure formed by the guide arc-shaped frames 295 can guide the solder wires;
5. the welding device 3 can perform tin welding on the anode of the lithium battery, the welding mechanism 36 can perform welding on the lithium battery, the clamping seat push rod 367 is controlled to perform contraction movement, the welding lower clamping seat 365 and the welding upper clamping seat 366 can stably clamp a welding gun, the clamping effect of the welding gun can be increased by the convex blocks on the welding lower clamping seat 365 and the welding upper clamping seat 366, the angle of the welding adjusting plate 362 can be adjusted by adjusting the length of the welding angle push rod 364, so that the welding gun is in the optimal welding angle, the arc-shaped fixing frame at the top of the fixing push rod 32 can be driven to move by the extension movement of the fixing push rod 32, so that the lithium battery is fixed, the position of the welding mechanism 36 can be adjusted by the welding position push rod 33, the height of the welding mechanism 36 can be adjusted by the welding height push rod 35, so that the welding mechanism 36 is located at the proper welding height, so as to complete the, can realize carrying out the location conveying to the solder wire when lithium cell welding, the function of automatically regulated lithium cell welding angle, the artifical straight action of stroking with fingers of needs that exists when having solved current to lithium cell welding, the solder wire has the hidden danger of breaking when the pulling, the change of the easy emergence position of artifical solder wire of holding, the lithium cell can't be fixed when the welding, artifical welder of holding can take place to rock a difficult problem, the mesh has been reached.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (4)
1. The utility model provides a anodal series connection welding equipment of lithium cell, includes supporting baseplate (1), conveyer (2) and welding set (3), its characterized in that: a sliding groove is formed in the top of the right end of the supporting bottom plate (1), the conveying device (2) is installed on the top of the left end of the supporting bottom plate (1), and the welding device (3) is installed on the top of the right end of the supporting bottom plate (1); wherein:
the conveying device (2) comprises a soldering tin roll (21), a soldering tin rotating shaft (22), soldering tin support plates (23), a conveying support (24), a conveying clamping frame (25), a straightening mechanism (26), an angle adjusting mechanism (27), a conveying mechanism (28) and a guide mechanism (29), wherein the soldering tin support plates (23) are respectively arranged at the front end and the rear end of the left side of the supporting base plate (1), the soldering tin rotating shaft (22) is arranged between the two soldering tin support plates (23) through a bearing, the soldering tin roll (21) is arranged in the middle of the soldering tin rotating shaft (22), soldering tin wires are wound on the soldering tin roll (21), the conveying support (24) is positioned at the right side of the soldering tin roll (21), the conveying support (24) is arranged on the upper end face of the middle of the supporting base plate (1), the conveying clamping frame (25) is arranged on the right side face of the conveying support (24), the straightening mechanism (26) is arranged on the top, the angle adjusting mechanism (27) is installed on the top of the right end of the conveying support (24), the conveying mechanism (28) is installed on the middle part of the upper end of the angle adjusting mechanism (27), and the guide mechanism (29) is installed on the right side of the upper end of the angle adjusting mechanism (27);
the straightening mechanism (26) comprises a straightening frame (261), a straightening conveying frame (262), a conveying roller (263), a straightening push rod (264), a straightening arc-shaped frame (265), a straightening support (266), a straightening middle roller (267), a straightening telescopic rod (268), a straightening spring (269), a side roller frame (2610), a straightening side roller (2611) and a straightening connecting frame (2612), wherein the straightening frame (261) is of a circular ring structure, the straightening frame (261) is arranged on the top of the left end of the conveying support (24) through the straightening connecting frame (2612), the front side and the rear side of the left end of the straightening frame (261) are respectively provided with the straightening conveying frame (262), the straightening conveying frame (262) is of an arc structure, the inner side surface of the straightening conveying frame (262) is respectively and uniformly provided with a conveying roller (263), and the front and rear push rods (264) of the straightening frame (261) are respectively provided with one straightening push rod (263), a straightening arc-shaped frame (265) is installed on the top of a straightening push rod (264), a straightening support (266) is installed in the middle of the inner side of the straightening arc-shaped frame (265), a straightening middle roller (267) is installed on the inner side of the straightening support (266) through a pin shaft, straightening telescopic rods (268) are arranged at the upper end and the lower end of the straightening support (266), the central axis of the straightening telescopic rod (268) is perpendicular to the central axis of a straightening frame (261), the bottom of the straightening telescopic rod (268) is connected with the inner side of the straightening arc-shaped frame (265), a side roller frame (2610) is installed on the top of the straightening telescopic rod (268), a straightening side roller (2611) is installed on the side roller frame (2610) through a pin shaft, a straightening spring (269) is arranged on the outer side of the straightening telescopic rod (268), and a straightening spring (269) is installed between the side roller frame (2610) and the straightening arc-shaped frame (265);
the angle adjusting mechanism (27) comprises an adjusting support plate (271), an adjusting push rod (272), an adjusting spring (273), an adjusting arc-shaped plate (274), an adjusting roller (275) and an adjusting connecting frame (276), wherein the adjusting support plate (271) is arranged on the top of the right end of the conveying support (24) through a hinge, the adjusting push rod (272) is arranged on the left side of the lower end of the adjusting support plate (271), the adjusting push rod (272) is arranged between the bottom of the adjusting support plate (271) and the top of the conveying support (24) through a hinge, the adjusting spring (273) is positioned on the right side of the bottom of the adjusting support plate (271), the adjusting spring (273) is arranged between the adjusting support plate (271) and the conveying support (24), the adjusting arc-shaped plate (274) is positioned above the left side of the adjusting support plate (271), the adjusting arc-shaped plate (274) is arranged on the side surface of, the left end of the adjusting arc-shaped plate (274) is of a horizontal arc-shaped structure, the right end of the adjusting arc-shaped plate (274) is of a downward-inclined arc-shaped structure, balls are uniformly arranged on the inner side surface of the adjusting arc-shaped plate (274), the adjusting roller (275) is located below the adjusting arc-shaped plate (274), and the adjusting roller (275) is mounted on the top of the adjusting support plate (271) through a pin shaft;
the guide mechanism (29) comprises a guide frame (291), a guide connecting column (292), a guide sliding rod (293), a guide spring (294) and a guide arc-shaped frame (295), the guide frame (291) is installed on the top of the right end of the adjusting support plate (271) through the guide connecting column (292), the left end of the guide frame (291) is of a hollow cylindrical structure, the right end of the guide frame (291) is of a hollow conical structure, the guide sliding rod (293) is symmetrically connected to the side wall of the left end of the guide frame (291) in a sliding fit mode, the guide arc-shaped frame (295) is installed on the inner end of the guide sliding rod (293), the guide spring (294) is arranged on the outer side of the inner end of the guide sliding rod (293), and the guide spring (294) is installed between the inner side wall of the guide frame (291) and the outer side;
welding set (3) including welding extension board (31), fixed push rod (32), welding position push rod (33), even frame (34) of slip, welding height push rod (35) and welding mechanism (36), welding extension board (31) are located the conveying and press from both sides the right side of getting frame (25), install fixed push rod (32) on the left end face of welding extension board (31), be provided with the arc mount on the top of fixed push rod (32), even frame (34) of slip is installed on the right-hand member face of welding extension board (31) through welding position push rod (33), the bottom of even frame (34) of slip is connected with the spout that sets up on supporting baseplate (1) through sliding fit's mode, the bottom of welding height push rod (35) is connected with the lower extreme side of even frame (34) of slip, install welding mechanism (36) on the top of welding height push rod (35).
2. The lithium battery positive electrode series welding device according to claim 1, characterized in that: the conveying mechanism (28) comprises a conveying motor (281), a conveying driving shaft (282), a driving gear (283), a driven gear (284), a driven rotating shaft (285), a driven connecting frame (286), a conveying rotating wheel (287), a conveying push rod (288) and a conveying clamping plate (289), wherein the conveying motor (281) is arranged on the front side of the adjusting supporting plate (271) through a motor sleeve, an output shaft of the conveying motor (281) is connected with the top of the conveying driving shaft (282) through a coupler, the bottom of the conveying driving shaft (282) is arranged on the adjusting supporting plate (271) through a bearing, the driving gear (283) is arranged on the upper end of the conveying driving shaft (282), the driven gear (284) is positioned on the rear side of the driving gear (283), the driven gear (284) is meshed with the driving gear (283), the driven gear (284) is arranged on the upper end of the driven rotating shaft (285), the top of the driven rotating shaft (285) is arranged on the rear side of the adjusting supporting plate, driven rotating shaft (285) are installed on adjusting the extension board (271) through the bearing, all install one transmission runner (287) on the middle part of transmission driving shaft (282) and the middle part of driven rotating shaft (285), transmission runner (287) is the I-shaped wheel structure, and the middle part inboard of transmission runner (287) is provided with the ring channel, transmission push rod (288) symmetry is installed on the ring channel inner wall that transmission runner (287) set up, the middle part of transmission push rod (288) passes the lateral wall of ring channel on transmission runner (287), install transmission cardboard (289) on the top of transmission push rod (288), the lateral surface of transmission cardboard (289) evenly is provided with the rubber latch.
3. The lithium battery positive electrode series welding device according to claim 1, characterized in that: welding mechanism (36) include welding support (361), welding regulating plate (362), welding spring (363), welding angle push rod (364), welding lower holder (365), welding upper holder (366) and holder push rod (367), welding support (361) is installed on the top of welding height push rod (35), welding regulating plate (362) is installed on the top of welding support (361) through a hinge, welding angle push rod (364) is installed between the right-end top of welding support (361) and the right-end bottom of welding regulating plate (362) through a hinge, welding spring (363) is installed between the left-end top of welding support (361) and the left-end bottom of welding regulating plate (362), welding lower holder (365) is installed on the top of welding regulating plate (362), welding upper holder (366) is located directly over welding lower holder (365), welding upper holder (366) is installed on the outside top of welding regulating plate (362) through holder push rod (367) The inner side surface of the welding lower holder (365) and the inner side surface of the welding upper holder (366) are both provided with a convex block, and a welding gun is arranged between the welding lower holder (365) and the welding upper holder (366).
4. The lithium battery positive electrode series welding device according to claim 1, characterized in that: the right end of the conveying clamping frame (25) is provided with an arc-shaped fixing frame, and the arc-shaped fixing frame on the conveying clamping frame (25) and the arc-shaped fixing frame on the fixed push rod (32) form a cavity structure.
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| CN110449781B (en) * | 2019-07-04 | 2021-05-25 | 山东天瀚新能源科技有限公司 | Cylindrical lithium battery series welding device |
| CN110449778B (en) * | 2019-07-04 | 2021-06-04 | 苏州远略知识产权运营有限公司 | Lithium battery series welding process |
| CN110814486A (en) * | 2019-11-27 | 2020-02-21 | 湖南金凯循环科技有限公司 | Welding mechanism for recycling waste lithium batteries |
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| US3391844A (en) * | 1964-04-28 | 1968-07-09 | Bell Theodore Fredrick | Apparatus for feeding wire and solder and the like |
| US5415338A (en) * | 1994-05-03 | 1995-05-16 | Wilkes; Adam | Solder marking device and method of marking solder |
| JPH10279179A (en) * | 1997-04-02 | 1998-10-20 | Hitachi Cable Ltd | Wire material feeding out device |
| CN201792070U (en) * | 2010-09-25 | 2011-04-13 | 杨美英 | Soldering iron device and tin soldering machine |
| CN102962542A (en) * | 2012-12-06 | 2013-03-13 | 广州亨龙机电股份有限公司 | Automatic brazing wire feeding device |
| CN205056929U (en) * | 2015-10-28 | 2016-03-02 | 上虞华通螺丝有限公司 | A direction collimation mechanism for bolt cold heading machine |
| CN205967207U (en) * | 2016-08-30 | 2017-02-22 | 李志宏 | Straight ware is smoothed out with fingers to pore roll -in formula wire |
| CN206500732U (en) * | 2017-03-08 | 2017-09-19 | 东莞市优络电子有限公司 | A kind of special smoke filter multi-functional cleaner of scolding tin |
| CN207288737U (en) * | 2017-06-02 | 2018-05-01 | 呼广健 | A kind of construction bar cutter |
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Effective date of registration: 20200707 Address after: 201-10, 2 / F, building 1, yard 68, Zhichun Road, Haidian District, Beijing Applicant after: Pilotage innovation energy battery technology research institute (Beijing) Co., Ltd Address before: 246600 No. 007, Qian Wan Group, river village, Bai Mao Town, Yuexi County, Anqing, Anhui Applicant before: Liu Xianping |
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