CN105563048A - Welding table and welding method for aluminum-nickel composite electrode lug - Google Patents

Welding table and welding method for aluminum-nickel composite electrode lug Download PDF

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Publication number
CN105563048A
CN105563048A CN201610130174.9A CN201610130174A CN105563048A CN 105563048 A CN105563048 A CN 105563048A CN 201610130174 A CN201610130174 A CN 201610130174A CN 105563048 A CN105563048 A CN 105563048A
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China
Prior art keywords
nickel sheet
nickel
pole ears
aluminium pole
welding
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CN201610130174.9A
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Chinese (zh)
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CN105563048B (en
Inventor
乔欣荣
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HUIZHOU HUAWO TECHNOLOGY Co Ltd
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HUIZHOU HUAWO TECHNOLOGY Co Ltd
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23PMETAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P15/00Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K37/00Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K2101/00Articles made by soldering, welding or cutting
    • B23K2101/36Electric or electronic devices

Abstract

The invention discloses a welding table for an aluminum-nickel composite electrode lug. Firstly, a nickel strip and an aluminum electrode lug are cut into a nickel sheet and row type aluminum electrode lugs and then are welded to form a continuous electrode lug strip, so that the working procedure of cutting off the aluminum electrode lugs in a superposed area of the nickel sheet and the aluminum electrode lugs is avoided; no precision die cutting machine is needed, so that the production flow is greatly simplified, and the processing cost is reduced; and meanwhile, the problem that the nickel sheet is cut wound or cut off is avoided, and the rejection rate is greatly reduced. The invention also discloses a welding method for the aluminum-nickel composite electrode lug.

Description

Aluminium nickel compound lug welding bench and welding method
Technical field
The present invention relates to a kind of welder and welding method, particularly relate to a kind of welding bench for aluminium nickel compound lug and welding method.
Background technology
The positive electrode of percentage of batteries, especially lithium ion battery is made up of fine aluminium usually.Battery, when assembling use, needs to be connected with other electronic devices and components by the both positive and negative polarity of battery by the mode of welding.But the positive pole ear having fine aluminium to make directly can not carry out soldering.For this reason, weld one section of nickel strap by the exit of the positive pole ear at battery, then carry out soldering by nickel strap and other electronic devices and components.Such technique is called as positive pole ear aluminium-to-nickel technique.
The basic mode of positive pole ear aluminium-to-nickel technique is that nickel strap is soldered to positive pole ear by laser-beam welding machine by manufactory by lug, produces aluminium-to-nickel lug that is single or disc type.But in existing aluminium-to-nickel lug production, there is the problem that production efficiency is low, processing cost is high, percent defective is high.
Summary of the invention
In view of this, object of the present invention, first aspect is to provide a kind of aluminium nickel compound lug welding bench, and second aspect is to provide another kind of aluminium nickel compound lug welding bench, the third aspect is to provide a kind of aluminium nickel composite pole ear welding method, improves to make the problems referred to above.
To achieve these goals, the embodiment of the present invention realizes by the following technical solutions:
First aspect, the embodiment of the present invention provides a kind of aluminium nickel compound lug welding bench, comprises frame, frame has been arranged side by side nickel strap treatment system and welding navigation system;
Welding navigation system is furnished with aluminium pole ears cutter sweep, row's formula aluminium pole ears conveyer and lug band conveyer from front to back successively; Between aluminium pole ears cutter sweep and lug band conveyer, possess the first welding position, to possess between the first welding position and lug band conveyer and the first interval, welding position is arranged and in the second welding position of sustained height; Aluminium pole ears cutter sweep is used for aluminium pole ears to cut formula aluminium pole ears in a row; Lug band conveyer is used for the lug of the conveying backward band of interval, is positioned at the second welding position to make the front end surface of lug band; Row's formula aluminium pole ears conveyer can move around between aluminium pole ears cutter sweep and the first welding position, transported by row's formula aluminium pole ears, be positioned at the first welding position with the rear end end face of the row's of making formula aluminium pole ears with the row's of undertaking formula aluminium pole ears to the first welding position;
Nickel strap treatment system comprises nickel strap cutter sweep and nickel sheet transfer delivery system from front to back successively; Nickel strap cutter sweep is used for nickel strap to cut into nickel sheet; Nickel sheet transfer delivery system is for picking up nickel sheet, and nickel sheet is transported to the top of the first welding position and the second welding position, and the two ends of nickel sheet can be made to be overlapped on respectively be positioned at the upper surface of the rear end of row's formula aluminium pole ears of the first welding position, and be positioned at the upper surface of front end of lug band of the second welding position.
Above-mentioned aluminium nickel compound lug welding bench, operationally: the continuous print lug band welded is transported a segment distance by lug band conveyer backward, makes the front end surface of lug band be positioned at the second welding position.Row's formula aluminium pole ears conveyer moves to aluminium pole ears cutter sweep place, aluminium pole ears cutter sweep carries out cutting to aluminium pole ears and obtains row's formula aluminium pole ears, moves and the rear end end face of the row's of making formula aluminium pole ears is positioned at the first welding position after row's formula aluminium pole ears conveyer accepts row's formula aluminium pole ears to the first welding position.Nickel strap cutter sweep carries out cutting to nickel strap and obtains nickel sheet, nickel sheet transfer delivery system pickup nickel sheet, and nickel sheet being transported to the top of the first welding position and the second welding position, nickel sheet transfer delivery system drives nickel sheet to move downward the two ends rear end upper surface of the row's of being overlapped on formula aluminium pole ears and the front end upper surface of lug band respectively making nickel sheet.Welding equipment is adopted to weld lap-joint, so namely by nickel sheet, row's formula aluminium pole ears is connected with lug band, nickel sheet and the part of row's formula aluminium pole ears as lug band, lug band is extended, and namely the row's formula aluminium pole ears front end in welding constitutes the front end of lug band.Continuous repetition, can obtain the continuous print lug band be made up of multiple lug.
Above-mentioned aluminium nickel compound lug welding bench, can be completed the production of lug band by an equipment, its automaticity is high, without the need to manpower intervention, substantially increases production efficiency, avoids the impact of human factor on product quality simultaneously.In addition, above-mentioned aluminium nickel compound lug welding bench, after first nickel strap and aluminium pole ears being cut into nickel sheet and row's formula aluminium pole ears, welding forms continuous print lug band again, so avoid the operation that the aluminium pole ears in the overlapping region of nickel sheet and aluminium pole ears is excised, without the need to using precision mould cutting machine, enormously simplify production procedure, reducing processing cost, also stopped nickel sheet by the problem of cut wound or cut-out, percent defective is significantly reduced simultaneously.
In conjunction with first aspect, embodiments provide the first possible embodiment of first aspect:
Nickel sheet transfer delivery system comprises nickel sheet conveyer and nickel sheet transfer device;
Nickel sheet transferring position is possessed at nickel strap cutter sweep rear; Nickel sheet conveyer can move around between nickel strap cutter sweep and nickel sheet transferring position, to accept nickel sheet and nickel sheet is transported to nickel sheet transferring position;
Nickel sheet transfer device is positioned at the nickel sheet of nickel sheet transferring position for picking up, nickel sheet is transported to the top of the first welding position and the second welding position, and the two ends of nickel sheet are overlapped on respectively be positioned at the upper surface of the rear end of row's formula aluminium pole ears of the first welding position, and be positioned at the upper surface of front end of lug band of the second welding position.
Operationally, nickel sheet conveyer moves to nickel strap cutter sweep place, and nickel strap cutter sweep carries out cutting to nickel strap and obtains nickel sheet, and nickel sheet is transported to nickel sheet transferring position after accepting nickel sheet by nickel sheet conveyer.The pickup of nickel sheet transfer device is positioned at the nickel sheet of nickel sheet transferring position, and nickel sheet being transported to the top of the first welding position and the second welding position, nickel sheet transfer device drives nickel sheet to move downward the rear end of the row's of being overlapped on formula aluminium pole ears and the front end of lug band respectively, two ends making nickel sheet.
Nickel sheet is accepted by nickel sheet conveyer, and is transported to nickel sheet transferring position, and then is shifted nickel sheet by nickel sheet transfer device.So, make to possess longer distance between nickel sheet cutter sweep and nickel sheet transfer device, nickel sheet cutter sweep is more easily arranged and installs.
In conjunction with first aspect, embodiments provide the embodiment that the second of first aspect is possible:
Nickel sheet conveyer comprises the first nickel sheet vacsorb block for accepting nickel sheet, and the first nickel sheet vacsorb block is driven by the first reciprocating drive mechanism, moves around between nickel strap cutter sweep and nickel sheet transferring position.
Accept nickel sheet by the first nickel sheet vacsorb block, what it is such that nickel sheet can be firm is adsorbed on the first nickel sheet vacsorb block, avoids nickel sheet to drop.Also be conducive to the attitude maintaining nickel sheet simultaneously, be convenient to the pickup of nickel sheet transfer device; Avoid nickel sheet at welding position place, nickel sheet and occurs to misplace between row formula aluminium pole ears rear end and lug band front end or crooked, guarantee nickel sheet can effectively be welded.
In conjunction with the first possible embodiment of first aspect, embodiments provide the third possible embodiment of first aspect:
Nickel sheet transfer device comprises the second nickel sheet vacsorb block for picking up nickel sheet;
Second nickel sheet vacsorb block offers two parallel welding strip holes, pressure contact portion is formed between welding strip hole, when the second nickel sheet vacsorb block is positioned at above the first welding position, the second welding position, two welding strip holes are respectively just to the first welding position and the second welding position.
Arrange the second nickel sheet vacsorb block, adopt the mode of absorption to be transferred to nickel sheet transfer device by nickel sheet from the first nickel sheet vacsorb block, its implementation is simple, also can effectively avoid clamping the nickel sheet flexural deformation caused.Second nickel sheet vacsorb block offering welding strip hole, for welding provides space, can weld when not removing the second nickel sheet vacsorb block.Simultaneously, without the need to removing the second nickel sheet vacsorb block during owing to welding, nickel sheet can be pressed on row's formula aluminium pole ears and lug band by the pressure contact portion on the second nickel sheet vacsorb block in welding process, and the welding avoiding nickel sheet, row's formula aluminium pole ears or lug strap end portion warpage to cause cannot be carried out.
In conjunction with the third possible embodiment of first aspect, embodiments provide the 4th kind of possible embodiment of first aspect:
Nickel sheet transfer device also comprises the transfer telescoping cylinder that telescopic end is connected with the second nickel sheet vacsorb block upper surface, transfer telescoping cylinder is driven by transverse reciprocating drive unit, make the second nickel sheet vacsorb block above nickel sheet transferring position and the first welding position, the second welding position between move back and forth.
In conjunction with first aspect, embodiments provide the 5th kind of possible embodiment of first aspect:
Row's formula aluminium pole ears conveyer comprises binder telescoping cylinder on row's formula aluminium pole ears splicing block, the row's of being arranged on formula aluminium pole ears splicing block of the row's of undertaking formula aluminium pole ears, is connected and is positioned at the holding pad above row's formula aluminium pole ears splicing block with the telescopic end of binder telescoping cylinder, and holding pad is used for being driven by binder telescoping cylinder moving downward and row's formula aluminium pole ears of accepting of the row's of compression formula aluminium pole ears splicing block; Row's formula aluminium pole ears splicing block is driven by the second reciprocating drive mechanism, moves around between aluminium pole ears cutter sweep and the first welding position.
In the course of the work, row's formula aluminium pole ears on row's formula aluminium pole ears splicing block is pressed on row's formula aluminium pole ears splicing block by front holding pad, so the row's of making formula aluminium pole ears is by the firm row's of being fixed on formula aluminium pole ears splicing block, the row's of avoiding formula aluminium pole ears produces crooked in motion process, also can the row's of avoiding formula aluminium pole ears when contacting with nickel sheet due to collision cause crooked, ensure that welding can normally be carried out.
In conjunction with first aspect, embodiments provide the 6th kind of possible embodiment of first aspect:
Also comprise the front vertical correction telescoping cylinder be positioned at below the first welding position, telescoping cylinder of laterally rectifying a deviation before being connected with front vertical correction telescoping cylinder, and with front tooth of rectifying a deviation before telescoping cylinder is connected of laterally rectifying a deviation; Front correction tooth can be driven by front vertical correction telescoping cylinder, rises to above the first welding position to make the upper end of front correction tooth or drops to below the first welding position; Front correction tooth can be driven by front laterally correction telescoping cylinder and do traverse motion.
Be overlapped on after on row's formula aluminium pole ears in nickel sheet, nickel sheet may produce with row's formula aluminium pole ears and misplace, and causes the generation waste product after welding.Vertically to rectify a deviation before arranging telescoping cylinder, front laterally correction telescoping cylinder and front correction tooth for this reason.Be overlapped on after on row's formula aluminium pole ears in nickel sheet, before vertical correction telescoping cylinder drive before in correction tooth moves upward and inserts in row's formula aluminium pole ears between aluminium strip gap, then before, laterally correction telescoping cylinder drives front correction tooth to do traverse motion, nickel sheet is overlapped with row's formula aluminium pole ears, avoid nickel sheet to produce with row's formula aluminium pole ears to misplace, thus reduce further percent defective.
In conjunction with first aspect, embodiments provide the 7th kind of possible embodiment of first aspect:
Also comprise the rear vertical correction telescoping cylinder be positioned at below the second welding position, the rear transverse direction be connected with rear vertical correction telescoping cylinder is rectified a deviation telescoping cylinder, and the rear correction tooth be connected with rear telescoping cylinder of laterally rectifying a deviation; Rear correction tooth can be driven by rear vertical correction telescoping cylinder, rises to above the second welding position or drop to below the second welding position to make the upper end of rear correction tooth; Rear correction tooth can be driven by rear laterally correction telescoping cylinder and do traverse motion.
Be overlapped on after on lug band front end in nickel sheet, nickel sheet may produce with lug band and misplace, and causes the generation waste product after welding.Rear vertical correction telescoping cylinder, rear laterally correction telescoping cylinder and rear correction tooth are set for this reason.Be overlapped on after on lug band in nickel sheet, in after rear vertical correction telescoping cylinder drives, correction tooth moves upward and inserts in lug band between lug gap, then after, laterally correction telescoping cylinder drives rear correction tooth to do traverse motion, nickel sheet is overlapped with lug band, avoid nickel sheet and lug band to produce to misplace, thus reduce further percent defective.
Second aspect, embodiments provides a kind of aluminium nickel compound lug welding bench, comprises frame, frame has been arranged side by side nickel strap treatment system and welding navigation system;
Nickel strap treatment system comprises nickel strap cutter sweep and nickel sheet conveyer from front to back successively; Nickel strap cutter sweep is used for nickel strap to cut into nickel sheet, possesses nickel sheet transferring position at nickel strap cutter sweep rear; Nickel sheet conveyer can move around between nickel strap cutter sweep and nickel sheet transferring position, to accept nickel sheet and nickel sheet is transported to nickel sheet transferring position;
Welding navigation system is furnished with aluminium pole ears conveying device, aluminium pole ears cutter sweep and lug band conveyer from front to back successively; Between aluminium pole ears cutter sweep and lug band conveyer, possess the first welding position, possess between the first welding position and lug band conveyer and second welding position of the first welding position at sustained height; Aluminium pole ears conveying device is used for the lug of conveying aluminum backward of interval, is positioned at the first welding position to make the rear end of aluminium pole ears: lug band conveyer is used for the lug of the conveying backward band of interval, is positioned at the second welding position to make the front end of lug band;
Welding bench also comprises nickel sheet transfer device; Nickel sheet transfer device can pick up the nickel sheet being positioned at nickel sheet transferring position, and nickel sheet is transported to the top of the first welding position and the second welding position, and the two ends of nickel sheet can be made to be overlapped on the upper surface of the rear end of the aluminium pole ears being positioned at the first welding position respectively, and being positioned at the upper surface of front end of lug band of the second welding position, the welder for outside welds lap position;
Aluminium pole ears is cut off, to form the rear end of aluminium pole ears and the front end of lug band in off-position after the aluminium pole ears cutter sweep welder be used in outside has welded lap position.
Above-mentioned aluminium nickel compound lug welding bench, operationally: lug band is carried by lug band conveyer backward, makes the front end surface of lug band be positioned at the second welding position.Nickel sheet conveyer moves to nickel strap cutter sweep place, and nickel strap cutter sweep carries out cutting to nickel strap and obtains nickel sheet, and nickel sheet is transported to nickel sheet transferring position after accepting nickel sheet by nickel sheet conveyer.Aluminium pole ears conveying device is conveying aluminum lug backward, makes the rear end end face of aluminium pole ears be positioned at the first welding position.The pickup of nickel sheet transfer device is positioned at the nickel sheet of nickel sheet transferring position, and nickel sheet being transported to the top of the first welding position and the second welding position, nickel sheet transfer device drives nickel sheet to move downward the rear end of the row's of being overlapped on formula aluminium pole ears and the front end of lug band respectively, two ends making nickel sheet.Welding equipment is adopted to weld lap-joint.Aluminium pole ears cutter sweep cuts off aluminium pole ears, forms the rear end of aluminium pole ears and the front end of lug band in off-position.
Above-mentioned aluminium nickel compound lug welding bench, can be completed the production of lug band by an equipment, its automaticity is high, without the need to manpower intervention, substantially increases production efficiency, avoids the impact of human factor on product quality simultaneously.In addition, above-mentioned aluminium nickel compound lug welding bench, after nickel strap is cut into nickel sheet, by welding, the end of aluminium pole ears with lug band being connected, so avoiding the operation that the aluminium pole ears in the overlapping region of nickel sheet and aluminium pole ears is excised, without the need to using precision mould cutting machine, enormously simplify production procedure, reduce processing cost, also stopped nickel sheet by the problem of cut wound or cut-out, percent defective is significantly reduced simultaneously.After welding completes, aluminium pole ears is cut off and aluminium pole ears can be separated with lug band, welds next time.
The third aspect, the embodiment of the present invention additionally provides a kind of aluminium nickel composite pole ear welding method, adopt any one the aluminium nickel compound lug welding bench described in first to the 7th kind of possible embodiment of first aspect or first aspect, the method comprises the steps:
S1: lug band is carried and made the front end surface of lug band be positioned at the second welding position by lug band conveyer backward;
S2: row's formula aluminium pole ears conveyer moves to aluminium pole ears cutter sweep place, aluminium pole ears cutter sweep carries out cutting to aluminium pole ears and obtains row's formula aluminium pole ears, moves and the rear end end face of the row's of making formula aluminium pole ears is positioned at the first welding position after row's formula aluminium pole ears conveyer accepts row's formula aluminium pole ears to the first welding position;
S3: nickel strap cutter sweep carries out cutting to nickel strap and obtains nickel sheet, nickel sheet transfer delivery system pickup nickel sheet, and nickel sheet being transported to the top of the first welding position and the second welding position, nickel sheet transfer delivery system drives nickel sheet to move downward the two ends rear end upper surface of the row's of being overlapped on formula aluminium pole ears and the front end upper surface of lug band respectively making nickel sheet;
S4: adopt welding equipment to weld lap-joint;
S5: repeat step S1 ~ S4.
Adopt this method, after first nickel strap and aluminium pole ears being cut into nickel sheet and row's formula aluminium pole ears, welding forms continuous print lug band again, so avoid the operation that the aluminium pole ears in the overlapping region of nickel sheet and aluminium pole ears is excised, without the need to using precision mould cutting machine, enormously simplify production procedure, reduce processing cost, also stopped nickel sheet by the problem of cut wound or cut-out, percent defective is significantly reduced simultaneously.
Technical scheme of the present invention at least tool has the following advantages and beneficial effect:
1. aluminium nickel compound lug welding bench, can be completed the production of aluminium-to-nickel lug by an equipment, its automaticity is high, without the need to manpower intervention, substantially increases production efficiency, avoids the impact of human factor on product quality simultaneously.In addition, aluminium nickel compound lug welding bench, after first nickel strap and aluminium pole ears being cut into nickel sheet and row's formula aluminium pole ears, welding forms continuous print lug again, so avoid the operation that the aluminium pole ears in the overlapping region of nickel sheet and aluminium pole ears is excised, without the need to using precision mould cutting machine, enormously simplify production procedure, reducing processing cost, also stopped nickel sheet by the problem of cut wound or cut-out, percent defective is significantly reduced simultaneously.
2. nickel sheet transfer delivery system comprises nickel sheet conveyer and nickel sheet transfer device, and nickel sheet is accepted by nickel sheet conveyer, and is transported to nickel sheet transferring position, and then is shifted nickel sheet by nickel sheet transfer device.So, make to possess longer distance between nickel sheet cutter sweep and nickel sheet transfer device, nickel sheet cutter sweep is more easily arranged and installs.
3. accept nickel sheet by the first nickel sheet vacsorb block, what it is such that nickel sheet can be firm is adsorbed on the first nickel sheet vacsorb block, avoids nickel sheet to drop.Also be conducive to the attitude maintaining nickel sheet simultaneously, be convenient to the pickup of nickel sheet transfer device; Avoid nickel sheet at welding position place, nickel sheet and occurs to misplace between row formula aluminium pole ears rear end and lug band front end or crooked, guarantee nickel sheet can effectively be welded.
4. arrange the second nickel sheet vacsorb block, adopt the mode of absorption to be transferred to nickel sheet transfer device by nickel sheet from the first nickel sheet vacsorb block, its implementation is simple, also can effectively avoid clamping the nickel sheet flexural deformation caused.Second nickel sheet vacsorb block offering welding strip hole, for welding provides space, can weld when not removing the second nickel sheet vacsorb block.Simultaneously, without the need to removing the second nickel sheet vacsorb block during owing to welding, nickel sheet can be pressed on row's formula aluminium pole ears and lug band by the pressure contact portion on the second nickel sheet vacsorb block in welding process, and the welding avoiding nickel sheet, row's formula aluminium pole ears or lug strap end portion warpage to cause cannot be carried out.
5. the row's formula aluminium pole ears arranged on formula aluminium pole ears splicing block is pressed on row's formula aluminium pole ears splicing block by front holding pad, so the row's of making formula aluminium pole ears is by the firm row's of being fixed on formula aluminium pole ears splicing block, the row's of avoiding formula aluminium pole ears produces crooked in motion process, also can the row's of avoiding formula aluminium pole ears when contacting with nickel sheet due to collision cause crooked, ensure that welding can normally be carried out.
6. vertically to rectify a deviation before arranging telescoping cylinder, front laterally correction telescoping cylinder and front correction tooth.Be overlapped on after on row's formula aluminium pole ears in nickel sheet, before vertical correction telescoping cylinder drive before in correction tooth moves upward and inserts in row's formula aluminium pole ears between aluminium strip gap, then before, laterally correction telescoping cylinder drives front correction tooth to do traverse motion, nickel sheet is overlapped with row's formula aluminium pole ears, avoid nickel sheet to produce with row's formula aluminium pole ears to misplace, thus reduce further percent defective.
7. rear vertical correction telescoping cylinder, rear laterally correction telescoping cylinder and rear correction tooth are set.Be overlapped on after on lug band in nickel sheet, in after rear vertical correction telescoping cylinder drives, correction tooth moves upward and inserts in lug band between lug gap, then after, laterally correction telescoping cylinder drives rear correction tooth to do traverse motion, nickel sheet is overlapped with lug band, avoid nickel sheet and lug band to produce to misplace, thus reduce further percent defective.
8. aluminium nickel composite pole ear welding method, after first nickel strap and aluminium pole ears being cut into nickel sheet and row's formula aluminium pole ears, welding forms continuous print lug band again, so avoid the operation that the aluminium pole ears in the overlapping region of nickel sheet and aluminium pole ears is excised, without the need to using precision mould cutting machine, enormously simplify production procedure, reduce processing cost, also stopped nickel sheet by the problem of cut wound or cut-out, percent defective is significantly reduced simultaneously.
Accompanying drawing explanation
In order to the technical scheme of the clearer explanation embodiment of the present invention, below to needing the accompanying drawing used to be briefly described in embodiment.Should be appreciated that the following drawings illustrate only some embodiment of the present invention, should not be counted as limitation of the scope of the invention.To those skilled in the art, when not paying creative work, other accompanying drawings can be obtained according to these accompanying drawings.
Fig. 1 is in existing aluminium-to-nickel lug band production process, nickel sheet is welded on the state diagram on aluminium pole ears;
Fig. 2 is the left view of Fig. 1;
Fig. 3 is in existing aluminium-to-nickel lug band production process, excises the state diagram after nickel sheet and aluminium pole ears intersection;
Fig. 4 is the Fundamentals of Welding figure of lug band in the embodiment of the present invention;
Fig. 5 is the top view of aluminium nickel compound lug welding bench in the embodiment of the present invention;
Fig. 6 is the axonometric drawing of aluminium nickel compound lug welding bench in the embodiment of the present invention;
Fig. 7 is the structural representation of nickel strap cutter sweep in the embodiment of the present invention;
Fig. 8 is the structural representation of the first nickel sheet vacsorb block in the embodiment of the present invention;
Fig. 9 is the structural representation arranging formula aluminium pole ears splicing block in the embodiment of the present invention;
Figure 10 is the partial enlarged drawing of the first welding welding position and the second welding position on aluminium nickel compound lug welding bench in the embodiment of the present invention;
Figure 11 is the structural representation of lug band conveyer in the embodiment of the present invention;
Figure 12 is the structural representation of nickel sheet pickup transfer device in the embodiment of the present invention;
Figure 13 is the polycrystalline substance schematic diagram of the second nickel sheet vacsorb block in the embodiment of the present invention;
Figure 14 is the structural representation of point piece device in the embodiment of the present invention;
Wherein, the parts title that Reference numeral is corresponding is as follows:
100-aluminium-to-nickel lug band semi-finished product, 110-aluminium pole ears, 120-nickel sheet, 130-arranges formula aluminium pole ears, 140-lug band, 150-first welding position, 160-second welding position, 170-nickel sheet transferring position, 180-nickel strap, 200-aluminium-to-nickel lug band finished product, 300-aluminium nickel compound lug welding bench, 310-frame, 311-nickel strap treatment system, 312-welds navigation system, 313-nickel strap reel, 314-nickel strap feeding roller group, 315-aluminium pole ears reel, 316-aluminium pole ears feeding roller group, 317-material receiving roller group, 318-rewinding reel, 320-aluminium pole ears cutter sweep, 321-stake body A, 322-motor A, 323-compression cylinder A, 324-cutting knife cylinder A, 325-cutting knife, 326-drive roll A, 327-pressure roller A, 330-nickel sheet conveyer, 331-first nickel sheet vacsorb block, 332-first reciprocating drive mechanism, 340-nickel strap cutter sweep, 350-arranges formula aluminium pole ears conveyer, 351-arranges formula aluminium pole ears splicing block, 352-binder telescoping cylinder, 353-holding pad, 354-second reciprocating drive mechanism, vertically to rectify a deviation before 355-telescoping cylinder, horizontal telescoping cylinder of rectifying a deviation before 356-, correction tooth before 357-, 360-lug band conveyer, vertically to rectify a deviation after 361-telescoping cylinder, horizontal telescoping cylinder of rectifying a deviation after 362-, to rectify a deviation after 363-tooth, 364-stake body B, 365-motor B, 366-compression cylinder B, 367-drive roll B, 368-pressure roller B, 370-nickel sheet transfer device, 371-second nickel sheet vacsorb block, 372-shifts telescoping cylinder, 373-transverse reciprocating drive unit, 374-portal frame, 375-welds strip hole, 376-pressure contact portion, 380-divides a piece device, 381-Rack Body C, 382-cutting knife cylinder B, 383-upper slitter, cutter under 384-, the upper cutter tooth of 385-, cutter tooth under 386-.
Detailed description of the invention
For making the object of the embodiment of the present invention, technical scheme and advantage clearly, below in conjunction with accompanying drawing, clear, complete description is carried out to the technical scheme in the embodiment of the present invention.Obviously, described embodiment is a part of embodiment of the present invention, instead of whole embodiments.
Therefore, below to the detailed description of embodiments of the invention and the claimed scope of the present invention of not intended to be limiting, but section Example of the present invention is only represented.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
It should be noted that, when not conflicting, the embodiment in the present invention and the feature in embodiment can combine mutually.
It should be noted that: represent similar terms in similar label and letter accompanying drawing below, therefore, once be defined in an a certain Xiang Yi accompanying drawing, then do not need to define further it and explain in accompanying drawing subsequently.
In describing the invention, it should be noted that, term " on ", D score, " front ", orientation or the position relationship of the instruction such as " afterwards " are based on orientation shown in the drawings or position relationship, or this invention product orientation of usually putting or position relationship when using, or the orientation usually understood of those skilled in the art or position relationship, this kind of term is only the present invention for convenience of description and simplified characterization, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore limitation of the present invention can not be interpreted as.In addition, term " first ", " second " etc. only for distinguishing description, and can not be interpreted as instruction or hint relative importance.
Term " aluminium pole ears " refers to the set of the aluminium strip consisted of tab lateral connection many continuous print aluminium strip side by side.Term " row's formula aluminium pole ears " refers to a bit of aluminium pole ears obtained after a part for aluminium pole ears being cut.
Embodiment 1:
The positive electrode of percentage of batteries, especially lithium ion battery is made up of fine aluminium usually.Battery, when assembling use, needs to be connected with other electronic devices and components by the both positive and negative polarity of battery by the mode of welding.But the positive pole ear having fine aluminium to make directly can not carry out soldering.For this reason, weld one section of nickel strap by the exit of the positive pole ear at battery, then carry out soldering by nickel strap and other electronic devices and components.Such technique is called as positive pole ear aluminium-to-nickel technique.
The basic mode of positive pole ear aluminium-to-nickel technique is that nickel strap is soldered to positive pole ear by laser-beam welding machine by manufactory by lug, produces aluminium-to-nickel lug band that is single or disc type.Its concrete steps are as follows:
As depicted in figs. 1 and 2, the nickel strap of strip is cut into nickel sheet 120.Be placed on weld jig by the artificial aluminium pole ears 110 by strip, then on aluminium pole ears 110, equidistantly welding nickel sheet 120.Nickel sheet 120 is the two ends of nickel sheet 120 with the welding position of aluminium pole ears 110, obtains aluminium-to-nickel lug band semi-finished product 100.
As shown in Figure 3, by manually aluminium-to-nickel lug band semi-finished product 100 being moved to precision mould cutting machine, excise on aluminium-to-nickel lug band semi-finished product 100 by precision mould cutting machine, nickel sheet 120 and the aluminium pole ears 110 in the overlapping region of aluminium pole ears 110, obtain aluminium-to-nickel lug band finished product 200.
Existing positive pole ear aluminium-to-nickel technique, it needs a large amount of artificial product is carried out to handling on fixture and puts, and its production efficiency is low, and the quality of product is also subject to the impact of human factor.Simultaneously owing to needing to utilize the aluminium pole ears 110 in expensive precision mould cutting machine excision overlapping region, its processing cost is high, and in excision process very easily cut wound or cut off nickel sheet 120, cause percent defective high.
For this reason, the present embodiment provides a kind of aluminium nickel compound lug welding bench, improves to make the problems referred to above.This aluminium nickel compound lug welding bench welds after first nickel strap and aluminium pole ears being cut into nickel sheet and row's formula aluminium pole ears again and forms continuous print lug, so avoid the operation that the aluminium pole ears in the overlapping region of nickel sheet and aluminium pole ears is excised, without the need to using precision mould cutting machine, enormously simplify production procedure, reduce processing cost, also stopped nickel sheet by the problem of cut wound or cut-out, percent defective is significantly reduced simultaneously.
Aluminium pole ears 110 as shown in Figure 4, is cut off the row's of obtaining formula aluminium pole ears 130 by its principle, nickel strap 180 is cut off obtaining nickel sheet 120.Transported backward by row's formula aluminium pole ears 130, the row's of making formula aluminium pole ears 130 front end surface is positioned at the first welding position 150.Lug band 140 is transported backward, makes the rear end end face of lug band 140 be positioned at the second welding position 160 place.Nickel strap 180 is cut off and obtains nickel sheet 120, nickel sheet 120 is moved to above the first welding position 150 and the second welding position 160 from nickel sheet transferring position 170, by the rear end of the row's of being overlapped on formula aluminium pole ears 130 and the front end of lug band 140 respectively, the two ends of nickel sheet 120.Lap position is welded, namely forms the lug band 140 of lengthening.Repeat above-mentioned steps, continuous print lug band 140 can be obtained.Because the first welding position 150 and the second welding position 160 are intervals.Therefore, after welding completes, except lap position, there is not the overlapping region of nickel sheet 120 and aluminium pole ears 110, avoiding the operation that the aluminium pole ears in the overlapping region of nickel sheet 120 and aluminium pole ears 110 is excised, without the need to using precision mould cutting machine, enormously simplify production procedure, reduce processing cost, also stopped nickel sheet by the problem of cut wound or cut-out, percent defective is significantly reduced simultaneously.
Concrete, as shown in Figure 5, aluminium nickel compound lug welding bench 300 is realized by following structure.
As shown in Figure 5 and Figure 6, at the length direction of frame 310, set gradually aluminium pole ears reel 315 and aluminium pole ears feeding roller group 316 from front to back.Aluminium pole ears is wrapped on aluminium pole ears reel 315, and the aluminium pole ears stretched out from aluminium pole ears reel 315 is sent backward after walking around aluminium pole ears feeding roller group 316.
At the rear of aluminium pole ears feeding roller group 316, be provided with the welding navigation system 312 that the length direction along frame 310 is arranged.Welding navigation system 312 possesses aluminium pole ears cutter sweep 320.Aluminium pole ears cutter sweep 320 cuts off for aluminium pole ears aluminium pole ears feeding roller group 316 sent, the row's of obtaining formula aluminium pole ears.As shown in Figure 7, aluminium pole ears cutter sweep 320 comprises stake body A321, motor A322, compression cylinder A323, cutting knife cylinder A324, cutting knife 325, drive roll A326 and pressure roller A327.Drive roll A326 and pressure roller A327 is rotatably fixed on stake body A321, and pressure roller A327 is positioned at above drive roll A326, compression cylinder A323 be with dynamic pressure roller A327 near or away from drive roll A326.Motor A322 drives drive roll A326 to rotate.Cutting knife cylinder A324 is fixed on stake body A321, and cutting knife 325 is driven by cutting knife cylinder A324 and moves up and down.Aluminium pole ears is admitted between drive roll A326 and pressure roller A327, and compression cylinder A323 is with dynamic pressure roller A327 near drive roll A326, is compressed by nickel strap.Motor A322 drives drive roll A326 to rotate, and is transmitted rearward by aluminium pole ears.Aluminium pole ears moves to below cutting knife 325, and cutting knife cylinder A324 drives cutting knife 325 to move downward, and a part for aluminium pole ears is cut, and forms row's formula aluminium pole ears.
Welding navigation system 312 also comprises the row's formula aluminium pole ears conveyer 350 being arranged on aluminium pole ears cutter sweep 320 rear.The first welding position is possessed at aluminium pole ears cutter sweep 320 rear.Row's formula aluminium pole ears conveyer 350 can move around between aluminium pole ears cutter sweep 320 and the first welding position.Concrete, row's formula aluminium pole ears conveyer 350 comprises binder telescoping cylinder 352 on row's formula aluminium pole ears splicing block 351 as shown in Figure 9, the row's of being arranged on formula aluminium pole ears splicing block 351, is connected and is positioned at the holding pad 353 above row's formula aluminium pole ears splicing block 351 with the telescopic end of binder telescoping cylinder 352.Row's formula aluminium pole ears on row's formula aluminium pole ears splicing block 351 is by holding pad 353 row of being pressed on formula aluminium pole ears splicing block 351, so the row's of making formula aluminium pole ears is by the firm row's of being fixed on formula aluminium pole ears splicing block 351, the row's of avoiding formula aluminium pole ears produces crooked in motion process, also can the row's of avoiding formula aluminium pole ears when contacting with nickel sheet due to collision cause crooked, ensure that welding can normally be carried out.As shown in Figure 5, row's formula aluminium pole ears splicing block 351 is driven by the second reciprocating drive mechanism 354, moves around between aluminium pole ears cutter sweep 320 and the first welding position.Second reciprocating drive mechanism 354 can adopt various structures to form, such as cylinder, hydraulic cylinder, conveyer belt etc.In the present embodiment, the second reciprocating drive mechanism 354 is screw-nut body.
Inventor finds in the process realizing the present embodiment, is overlapped on after on row's formula aluminium pole ears in nickel sheet, and nickel sheet may produce with row's formula aluminium pole ears and misplace, and causes the generation waste product after welding.For this reason, vertical correction telescoping cylinder 355 before arranging below the first welding position, telescoping cylinder 356 of laterally rectifying a deviation before being connected with front vertical correction telescoping cylinder, and to rectify a deviation tooth 357 of rectifying a deviation before telescoping cylinder 356 is connected with front transverse direction.Be overlapped on after on row's formula aluminium pole ears in nickel sheet, before vertical correction telescoping cylinder 355 drive before in correction tooth 357 moves upward and inserts in row's formula aluminium pole ears between aluminium strip gap, then before, laterally correction telescoping cylinder 356 drives front correction tooth 357 to do traverse motion, nickel sheet is overlapped with row's formula aluminium pole ears, avoid nickel sheet to produce with row's formula aluminium pole ears to misplace, thus reduce further percent defective.It should be noted that, front vertical correction telescoping cylinder 355 is arranged on below the first welding position, can be front vertical correction telescoping cylinder 355 fixing be arranged on below the first welding position, also can be as shown in Figure 9, on front vertical correction telescoping cylinder 355 row of being fixed on formula aluminium pole ears splicing block 351, move with row's formula aluminium pole ears splicing block 351, being positioned at below the first welding position of interval.
If do not arrange aluminium pole ears cutter sweep 320, but directly the rear end of aluminium pole ears is sent backward, if so the back-end location of aluminium pole ears is not just, be then difficult to make the rear end end face of aluminium pole ears to be just positioned at the first welding position place.By aluminium pole ears cutter sweep 320, aluminium pole ears is cut formula aluminium pole ears in a row, then can be adjusted the position of row's formula aluminium pole ears by front correction tooth 357, the rear end end face of the row's of making formula aluminium pole ears is positioned at the first welding position place just simultaneously.
Possess the second welding position at the first rear, welding position, as shown in Figure 5, welding navigation system 312 also comprises the lug band conveyer 360 being arranged on the second rear, welding position.Lug band transports for interval by lug band conveyer 360 backward, is positioned at the second welding position to make the front end surface of lug band.Concrete, as shown in figure 11, lug band conveyer 360 comprises stake body B364, motor B365, compression cylinder B366, drive roll B367 and pressure roller B368.Drive roll B367 and pressure roller B368 is rotatably fixed on stake body B364, and pressure roller B368 is positioned at above drive roll B367, and compression cylinder B366 is fixed on stake body B364, and be with dynamic pressure roller B368 near or away from drive roll B367.Motor B365 is fixed on stake body B364, and drives drive roll B367 to rotate.Lug band is admitted between drive roll B367 and pressure roller B368, and compression cylinder B366 is with dynamic pressure roller B368 near drive roll B367, is compressed by lug band.Motor B365 drives drive roll B367 to rotate, and is transmitted rearward by lug band.
Inventor finds in the process realizing the present embodiment, is overlapped on after on lug band front end in nickel sheet, and nickel sheet may produce with lug band and misplace, and causes the generation waste product after welding.For this reason, vertical correction telescoping cylinder 361 after arranging below the second welding position, the rear telescoping cylinder 362 of laterally rectifying a deviation be connected with rear vertical correction telescoping cylinder 361, and the rear correction tooth 363 be connected with rear telescoping cylinder 362 of laterally rectifying a deviation.Be overlapped on after on lug band in nickel sheet, rear vertical correction telescoping cylinder 361 drives rear correction tooth 363 to move upward to insert in the gap in lug band between lug, then after, laterally correction telescoping cylinder 362 drives rear correction tooth 363 to do traverse motion, nickel sheet is overlapped with lug band, avoid nickel sheet and lug band to produce to misplace, thus reduce further percent defective.
As shown in Figure 5, material receiving roller group 317 and rewinding reel 318 is set gradually at lug band conveyer 360 rear.By the lug band that lug band conveyer 360 is sent, after walking around material receiving roller group 317, be wrapped on rewinding reel 318, thus complete the storage of the lug band after welding well.
As shown in Figure 5, on frame 310 length direction, set gradually nickel strap reel 313 and nickel strap feeding roller group 314 from front to back.Nickel strap is wrapped on nickel strap reel 313, and the nickel strap stretched out from nickel strap reel 313 is sent backward after walking around nickel strap feeding roller group 314.At the rear of nickel strap feeding roller group 314, along frame 310 length direction, be provided with and weld navigation system 312 nickel strap treatment system 311 side by side.Nickel strap treatment system 311 possesses the nickel strap cutter sweep 340 being positioned at nickel strap feeding roller group 314 rear.The nickel strap that nickel strap cutter sweep 340 is sent for cutting nickel strap feeding roller group 314, obtains nickel sheet.The concrete structure of nickel strap cutter sweep 340 is identical with aforesaid aluminium pole ears cutter sweep 320, repeats no more herein.At the rear of nickel strap cutter sweep 340, be provided with nickel sheet transfer delivery system.Nickel sheet transfer delivery system is for picking up nickel sheet, and nickel sheet is transported to the top of the first welding position and the second welding position, and the two ends of nickel sheet can be made to be overlapped on respectively be positioned at the upper surface of the rear end of row's formula aluminium pole ears of the first welding position, and be positioned at the upper surface of front end of lug band of the second welding position.
Concrete, possess nickel sheet transferring position at the rear of nickel strap cutter sweep 340.Nickel sheet transfer delivery system comprises nickel sheet conveyer 330.Nickel sheet conveyer 330 is positioned at the rear of nickel strap cutter sweep 340.Nickel sheet conveyer 330 moves around between nickel strap cutter sweep 340 and nickel sheet transferring position, to accept nickel sheet and nickel sheet is transported to nickel sheet transferring position.Nickel sheet conveyer 330 comprises the first nickel sheet vacsorb block 331 as shown in Figure 8.First nickel sheet vacsorb block 331 is connected with aspiration pump, and aspiration pump extracting air produces negative pressure, thus nickel sheet is adsorbed on the top of the first nickel sheet vacsorb block 331.As shown in Figure 5, the first nickel sheet vacsorb block 331 is driven by the first reciprocating drive mechanism 332, moves around between nickel strap cutter sweep 340 and nickel sheet transferring position.First reciprocating drive mechanism 332 can adopt various structures to form, such as cylinder, hydraulic cylinder, conveyer belt etc.In the present embodiment, the first reciprocating drive mechanism 332 is screw-nut body.
Nickel sheet transfer delivery system also comprises the nickel sheet transfer device 370 be positioned at above nickel sheet transferring position, the first welding position and the second welding position.Nickel sheet transfer device 370 can pick up the nickel sheet being positioned at nickel sheet transferring position, and nickel sheet is transported to the top of the first welding position and the second welding position, and the two ends of nickel sheet can be made to be overlapped on respectively be positioned at the upper surface of the rear end of row's formula aluminium pole ears of the first welding position, and be positioned at the upper surface of front end of lug band of the second welding position.Concrete, as shown in Figure 12 and Figure 13, nickel sheet transfer device 370 comprises the second nickel sheet vacsorb block 371, and the transfer telescoping cylinder 372 that telescopic end is connected with the second nickel sheet vacsorb block 371 upper surface; Transfer telescoping cylinder 372 is driven by transverse reciprocating drive unit 373, moves back and forth between above nickel sheet transferring position and the first welding position, the second welding position.Transverse reciprocating drive unit 373 is fixed on portal frame 374, and portal frame 374 is fixed in frame 310.
In the course of the work, the second nickel sheet vacsorb block 371 is connected with aspiration pump, and aspiration pump is bled generation negative pressure, thus nickel sheet is adsorbed on the lower surface of the second nickel sheet vacsorb block 371, thus fixing nickel sheet.Adopt the mode of absorption to fix nickel sheet, avoid method of clamping and fix the nickel sheet flexural deformation that nickel sheet causes.Move to after above the first welding position and the second welding position at the second nickel sheet vacsorb block 371, transfer telescoping cylinder 372 makes the second nickel sheet vacsorb block 371 move downward, after nickel sheet contacts with lug band with row's formula aluminium pole ears, the aspiration pump be connected with the second nickel sheet vacsorb block 371 stops bleeding, and nickel sheet is released and on the row's of being placed in formula aluminium pole ears and lug band.Now can weld with the lap-joint of lug band front end with the row lap-joint of formula aluminium pole ears rear end, nickel sheet nickel sheet, row's formula aluminium pole ears and nickel sheet form a part for lug band.Transverse reciprocating drive unit 373 can adopt various structures to form, such as cylinder, hydraulic cylinder, conveyer belt etc.In the present embodiment, transverse reciprocating drive unit 373 is screw-nut body.
Inventor finds in the process realizing the present embodiment, nickel sheet is being placed in after on row's formula aluminium pole ears and lug, needs to remove the second nickel sheet vacsorb block 371, is welding slot milling, can welds, which decrease operating efficiency.And in welding process, also exist due to nickel sheet, row's formula aluminium pole ears or lug end warpage, cannot fit with row formula aluminium pole ears rear end or lug front end overlap joint in nickel sheet two ends, cause welding situation about cannot carry out.For this reason, as shown in figure 13, the second nickel sheet vacsorb block 371 is offered two parallel welding strip holes 375.Weld between strip hole 375 and form pressure contact portion 376, when the second nickel sheet vacsorb block 371 is positioned at above the first welding position, the second welding position, two welding strip holes 375 are respectively just to the first welding position and the second welding position.Can being welded lap position by two welding strip holes 375, without the need to removing the second nickel sheet vacsorb block 371, improve operating efficiency.Pressure contact portion 376 is formed between two welding strip holes 375.In welding process, nickel sheet is pressed on row's formula aluminium pole ears and lug band by pressure contact portion 376, and the welding avoiding nickel sheet, row's formula aluminium pole ears or lug end warpage to cause cannot be carried out.
The lug band machined connects and composes row's shape by multiple lug side by side by tab, is not easy to subsequent production.For this reason, as indicated in figure 5 and figure 14, a point piece device 380 is set.Divide piece device 380 between lug band conveyer 360 and the second welding position.Piece device 380 is divided to comprise Rack Body C381, cutting knife cylinder B382, upper slitter 383 and lower cutter 384.Cutting knife cylinder B382 and lower cutter 384 are fixed on Rack Body C381, and upper slitter 383 is connected with the telescopic end of cutting knife cylinder B382, and upper slitter 383 is positioned at directly over lower cutter 384.Upper slitter 383 is provided with cutter tooth 385, lower cutter 384 is provided with the lower cutter tooth 386 that can engage with upper cutter tooth 385.Cutting knife cylinder B382 promotes upper slitter 383 and moves downward, and upper cutter tooth 385 engages with lower cutter tooth 386, thus is cut off by the tab between many lugs, obtains the lug of wall scroll.So that subsequent production.
Embodiment 2:
The present embodiment provides a kind of aluminium nickel composite pole ear welding method, the aluminium nickel compound lug welding bench that this method is recorded based on embodiment 1, and this method comprises the steps:
S1: lug band is carried and made the front end surface of lug band be positioned at the second welding position by lug band conveyer 360 backward;
S2: row's formula aluminium pole ears conveyer 350 moves to aluminium pole ears cutter sweep 320 place, aluminium pole ears cutter sweep 320 pairs of aluminium pole ears carry out cutting and obtain row's formula aluminium pole ears, move and the rear end end face of the row's of making formula aluminium pole ears is positioned at the first welding position after row's formula aluminium pole ears conveyer 350 row of undertaking formula aluminium pole ears to the first welding position;
S3: nickel strap cutter sweep 340 pairs of nickel straps carry out cutting and obtain nickel sheet, nickel sheet transfer delivery system pickup nickel sheet, and nickel sheet being transported to the top of the first welding position and the second welding position, nickel sheet transfer delivery system drives nickel sheet to move downward the two ends rear end upper surface of the row's of being overlapped on formula aluminium pole ears and the front end upper surface of lug band respectively making nickel sheet;
S4: adopt welding equipment to weld lap-joint;
S5: repeat step S1 ~ S4, obtain continuous print lug band.
Embodiment 3:
The present embodiment also provides a kind of aluminium nickel compound lug welding bench.The aluminium nickel compound lug welding bench that the present embodiment provides is basic identical with the aluminium nickel compound lug welding bench 300 that embodiment 1 provides.Difference is, the row's of setting formula aluminium pole ears conveyer, does not directly carry backward by aluminium pole ears, makes that the rear end of aluminium pole ears is defeated is positioned at the first welding position, after the two ends of nickel sheet being welded on the rear end of aluminium pole ears and the front end of lug band, then cuts off aluminium pole ears.
Concrete structure is as follows:
Frame 310 is arranged side by side nickel strap treatment system 311 and welding navigation system 312.
Nickel strap treatment system 311 comprises nickel strap cutter sweep 340 and nickel sheet conveyer 330 from front to back successively; Nickel strap cutter sweep 340, for nickel strap is cut into nickel sheet, possesses nickel sheet transferring position at nickel strap cutter sweep 340 rear; Nickel sheet conveyer 330 can move around between nickel strap cutter sweep 340 and nickel sheet transferring position, to accept nickel sheet and nickel sheet is transported to nickel sheet transferring position.
Welding navigation system is furnished with aluminium pole ears conveying device (i.e. aluminium pole ears reel 315 and aluminium pole ears feeding roller group 316), aluminium pole ears cutter sweep 320 and lug band conveyer 360 from front to back successively.Between aluminium pole ears cutter sweep 320 and lug band conveyer 360, possess the first welding position, possess between the first welding position and lug band conveyer 360 and second welding position of the first welding position at sustained height.Aluminium pole ears conveying device (i.e. aluminium pole ears reel 315 and aluminium pole ears feeding roller group 316) is for the lug of conveying aluminum backward of interval, the first welding position is positioned at: lug band conveyer 360, for the lug of the conveying backward band of interval, is positioned at the second welding position to make the front end surface of lug band to make the rear end end face of aluminium pole ears;
Welding bench also comprises nickel sheet transfer device 370; Nickel sheet transfer device 370 can pick up the nickel sheet being positioned at nickel sheet transferring position, and nickel sheet is transported to the top of the first welding position and the second welding position, and the two ends of nickel sheet can be made to be overlapped on the upper surface of the rear end of the aluminium pole ears being positioned at the first welding position respectively, and being positioned at the upper surface of front end of lug band of the second welding position, the welder for outside welds lap position;
Aluminium pole ears cutter sweep 320 cuts off aluminium pole ears after having welded lap position for the welder in outside, to form the rear end of aluminium pole ears and the front end of lug band in off-position.
The aluminium nickel compound lug welding bench that the present embodiment provides, the row's of eliminating formula aluminium pole ears conveyer, simplifies the structure and workflow.
Specific works step is as follows:
S1: lug band is carried by lug band conveyer 360 backward, makes the front end of lug band be positioned at the second welding position;
S2: nickel sheet conveyer 330 moves to nickel strap cutter sweep 340 place, nickel strap cutter sweep 340 pairs of nickel straps carry out cutting and obtain nickel sheet, after nickel sheet conveyer 330 accepts nickel sheet, nickel sheet are transported to nickel sheet transferring position;
S3: aluminium pole ears conveying device is conveying aluminum lug backward, makes the rear end of aluminium pole ears be positioned at the first welding position;
S4: nickel sheet transfer device 370 pickup is positioned at the nickel sheet of nickel sheet transferring position, and nickel sheet being transported to the top of the first welding position and the second welding position, nickel sheet transfer device 370 drives nickel sheet to move downward to make the rear end of the row's of being overlapped on formula aluminium pole ears and the front end of lug band respectively, two ends of nickel sheet;
S5: adopt welding equipment to weld lap-joint;
S6: aluminium pole ears cutter sweep 320 cuts off aluminium pole ears, forms the rear end of aluminium pole ears and the front end of lug band in off-position;
S7: repeat step S1 ~ S6, obtain continuous print lug band.
These are only section Example of the present invention, be not limited to the present invention, to those skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.

Claims (10)

1. aluminium nickel compound lug welding bench, is characterized in that:
Comprise frame, described frame has been arranged side by side nickel strap treatment system and welding navigation system;
Described welding navigation system is furnished with aluminium pole ears cutter sweep, row's formula aluminium pole ears conveyer and lug band conveyer from front to back successively; Between described aluminium pole ears cutter sweep and described lug band conveyer, possess the first welding position, to possess between described first welding position and described lug band conveyer and described first interval, welding position is arranged and in the second welding position of sustained height; Described aluminium pole ears cutter sweep is used for aluminium pole ears to cut formula aluminium pole ears in a row; Described lug band conveyer is used for the lug of the conveying backward band of interval, is positioned at described second welding position to make the front end surface of described lug band; Described row's formula aluminium pole ears conveyer can move around between described aluminium pole ears cutter sweep and described first welding position, to accept described row's formula aluminium pole ears and to be transported to described first welding position by described row's formula aluminium pole ears, be positioned at described first welding position to make the rear end end face of described row's formula aluminium pole ears;
Described nickel strap treatment system comprises nickel strap cutter sweep and nickel sheet transfer delivery system from front to back successively; Described nickel strap cutter sweep is used for nickel strap to cut into nickel sheet; Described nickel sheet transfer delivery system is for picking up described nickel sheet, described nickel sheet is transported to the top of described first welding position and described second welding position, and the two ends of described nickel sheet are overlapped on respectively be positioned at the upper surface of the rear end of row's formula aluminium pole ears of described first welding position, and be positioned at the upper surface of front end of lug band of described second welding position.
2. aluminium nickel compound lug welding bench according to claim 1, is characterized in that:
Described nickel sheet transfer delivery system comprises nickel sheet conveyer and nickel sheet transfer device;
Nickel sheet transferring position is possessed at described nickel strap cutter sweep rear; Described nickel sheet conveyer can move around between described nickel strap cutter sweep and described nickel sheet transferring position, to accept described nickel sheet and described nickel sheet is transported to described nickel sheet transferring position;
Described nickel sheet transfer device can pick up the described nickel sheet being positioned at described nickel sheet transferring position, and described nickel sheet is transported to the top of described first welding position and described second welding position, and the two ends of described nickel sheet can be made to be overlapped on respectively be positioned at the upper surface of the rear end of row's formula aluminium pole ears of described first welding position, and be positioned at the upper surface of front end of lug band of described second welding position.
3. aluminium nickel compound lug welding bench according to claim 2, is characterized in that:
Described nickel sheet conveyer comprises the first nickel sheet vacsorb block for accepting described nickel sheet, and described first nickel sheet vacsorb block is driven by the first reciprocating drive mechanism, moves around between described nickel strap cutter sweep and described nickel sheet transferring position.
4. aluminium nickel compound lug welding bench according to claim 2, is characterized in that:
Described nickel sheet transfer device comprises the second nickel sheet vacsorb block for picking up described nickel sheet; ;
Described second nickel sheet vacsorb block offers two parallel welding strip holes, pressure contact portion is formed between described welding strip hole, when described second nickel sheet vacsorb block is positioned at above described first welding position, described second welding position, two described welding strip holes are respectively just to described first welding position and described second welding position.
5. aluminium nickel compound lug welding bench according to claim 4, is characterized in that:
Described nickel sheet transfer device also comprises the transfer telescoping cylinder that telescopic end is connected with described second nickel sheet vacsorb block upper surface, described transfer telescoping cylinder is driven by transverse reciprocating drive unit, make described second nickel sheet vacsorb block above described nickel sheet transferring position and described first welding position, described second welding position between move back and forth.
6. aluminium nickel compound lug welding bench according to claim 1, is characterized in that:
Described row's formula aluminium pole ears conveyer comprising the row's formula aluminium pole ears splicing block for accepting described row's formula aluminium pole ears, the binder telescoping cylinder be arranged on described row's formula aluminium pole ears splicing block, to be connected and to be positioned at the holding pad above described row's formula aluminium pole ears splicing block with the telescopic end of described binder telescoping cylinder, and described holding pad is used for being driven by described binder telescoping cylinder moving downward and compressing described row's formula aluminium pole ears that described row's formula aluminium pole ears splicing block accepts; Described row's formula aluminium pole ears splicing block is driven by the second reciprocating drive mechanism, moves around between described aluminium pole ears cutter sweep and described first welding position.
7. aluminium nickel compound lug welding bench according to claim 1, is characterized in that:
Also comprise the front vertical correction telescoping cylinder be positioned at below described first welding position, with described before vertical telescoping cylinder of rectify a deviation is connected before horizontal telescoping cylinder of rectifying a deviation, and to rectify a deviation tooth of rectifying a deviation before telescoping cylinder is connected with described front transverse direction; Described front correction tooth can be driven by described front vertical correction telescoping cylinder, rises to above described first welding position to make the upper end of described front correction tooth or drops to below described first welding position; Before described, correction tooth can be driven by described front laterally correction telescoping cylinder and do traverse motion.
8. aluminium nickel compound lug welding bench according to claim 1, is characterized in that:
Also comprise the rear vertical correction telescoping cylinder be positioned at below described second welding position, the rear transverse direction be connected with described rear vertical correction telescoping cylinder is rectified a deviation telescoping cylinder, and the rear correction tooth be connected with described rear telescoping cylinder of laterally rectifying a deviation; Described rear correction tooth can be driven by described rear vertical correction telescoping cylinder, rises to above described second welding position or drop to below described second welding position to make the upper end of described rear correction tooth; Described rear correction tooth can be driven by described rear laterally correction telescoping cylinder and do traverse motion.
9. aluminium nickel compound lug welding bench, is characterized in that:
Comprise frame, described frame has been arranged side by side nickel strap treatment system and welding navigation system;
Described nickel strap treatment system comprises nickel strap cutter sweep and nickel sheet conveyer from front to back successively; Described nickel strap cutter sweep is used for nickel strap to cut into nickel sheet, possesses nickel sheet transferring position at described nickel strap cutter sweep rear; Described nickel sheet conveyer can move around between described nickel strap cutter sweep and described nickel sheet transferring position, to accept described nickel sheet and described nickel sheet is transported to described nickel sheet transferring position;
Described welding navigation system is furnished with aluminium pole ears conveying device, aluminium pole ears cutter sweep and lug band conveyer from front to back successively; Between described aluminium pole ears cutter sweep and described lug band conveyer, possess the first welding position, possess between described first welding position and described lug band conveyer and second welding position of described first welding position at sustained height; Described aluminium pole ears conveying device is used for the lug of conveying aluminum backward of interval, described first welding position is positioned at: described lug band conveyer is used for the lug of the conveying backward band of interval, is positioned at described second welding position to make the front end surface of described lug band to make the rear end end face of described aluminium pole ears;
Described welding bench also comprises nickel sheet transfer device; Described nickel sheet transfer device can pick up the described nickel sheet being positioned at described nickel sheet transferring position, and described nickel sheet is transported to the top of described first welding position and described second welding position, and the two ends of described nickel sheet can be made to be overlapped on respectively be positioned at the upper surface of the rear end of the aluminium pole ears of described first welding position, and being positioned at the upper surface of front end of lug band of described second welding position, the welder for outside welds lap position;
Described aluminium pole ears is cut off, with the front end of the rear end and described lug band that form described aluminium pole ears in off-position after the described aluminium pole ears cutter sweep welder be used in outside has welded lap position.
10. aluminium nickel composite pole ear welding method, is characterized in that, adopt the aluminium nickel compound lug welding bench described in any one in claim 1 ~ 8, described method comprises the steps:
S1: lug band is carried and made the front end surface of described lug band be positioned at the second welding position by lug band conveyer backward;
S2: row's formula aluminium pole ears conveyer moves to aluminium pole ears cutter sweep place, described aluminium pole ears cutter sweep carries out cutting to aluminium pole ears and obtains row's formula aluminium pole ears, moves and make the rear end end face of described row's formula aluminium pole ears be positioned at the first welding position after described row's formula aluminium pole ears conveyer accepts described row's formula aluminium pole ears to the first welding position;
S3: nickel strap cutter sweep carries out cutting to nickel strap and obtains nickel sheet, nickel sheet transfer delivery system picks up described nickel sheet, and described nickel sheet being transported to the top of described first welding position and described second welding position, described nickel sheet transfer delivery system drives described nickel sheet to move downward to make the two ends of described nickel sheet be overlapped on the rear end upper surface of described row's formula aluminium pole ears and the front end upper surface of described lug band respectively;
S4: adopt welding equipment to weld lap-joint;
S5: repeat step S1 ~ S4.
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CN108890304A (en) * 2018-07-21 2018-11-27 陈淑红 A kind of lithium-ion electric core parallel-connection network is cut automatically puts spot welding device
CN109676254A (en) * 2019-02-25 2019-04-26 江苏九蓝新能源科技有限公司 A kind of disc type aluminium-to-nickel tab welding equipment

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* Cited by examiner, † Cited by third party
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CN106920914A (en) * 2017-04-06 2017-07-04 深圳市文壹科技有限公司 Aluminium turns the producing device of non-aluminum metal lug
CN107186403A (en) * 2017-06-28 2017-09-22 华霆(合肥)动力技术有限公司 A kind of tab welding system and method
CN108890304A (en) * 2018-07-21 2018-11-27 陈淑红 A kind of lithium-ion electric core parallel-connection network is cut automatically puts spot welding device
CN108890304B (en) * 2018-07-21 2020-07-24 新昌县佑资电力科技有限公司 Automatic switching and spot welding device for parallel connection of lithium ion cells
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CN109676254B (en) * 2019-02-25 2023-09-22 江苏九蓝新能源科技有限公司 Disc type aluminum-nickel tab welding equipment

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