CN205110918U - Die -cut mechanism of aluminium strip and nickel strap welding machine - Google Patents
Die -cut mechanism of aluminium strip and nickel strap welding machine Download PDFInfo
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- CN205110918U CN205110918U CN201520783792.4U CN201520783792U CN205110918U CN 205110918 U CN205110918 U CN 205110918U CN 201520783792 U CN201520783792 U CN 201520783792U CN 205110918 U CN205110918 U CN 205110918U
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- nickel strap
- aluminium strip
- die
- punching mechanism
- punching
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Abstract
The utility model discloses a die -cut mechanism of aluminium strip and nickel strap welding machine, including the die -cut mechanism of nickel strap, transplantation mechanism and the die -cut mechanism of aluminium strip, the die -cut parallel arrangement of mechanism of die -cut mechanism of nickel strap and aluminium strip is in the frame, wherein the input of the die -cut mechanism of nickel strap sets up the charging tray of nickel strap, the input of the die -cut mechanism of aluminium strip sets up the charging tray of aluminium strip, and set up transplantation mechanism at the output of die -cut mechanism of nickel strap and the die -cut mechanism of aluminium strip, this practicality is through the die -cut mechanism of nickel strap, transplant mechanism and the die -cut mechanism of aluminium strip, realize cutting off of aluminium strip and nickel strap, concatenation and welding, moreover, the steam generator is simple in structure, the positioning accuracy is high, the efficiency of the production of battery is improved it is high.
Description
Technical field
The utility model relates to a kind of punching mechanism, specifically the punching mechanism of a kind of aluminium strip and nickel strap bonding machine.
Background technology
Lithium battery anode generally employing aluminium does lug, negative pole nickel, it is all because both good conductivity that collector is done in both employings, quality softer (possible this also can be conducive to bonding), also relatively common less expensive, surface both can form one deck oxide film simultaneously, copper/nickel surface oxide layer belongs to semiconductor, electronic conduction, oxide layer is too thick, and impedance is larger, and aluminium surface oxide layer aluminium oxide belongs to insulator, oxide layer can not be conducted electricity, but because it is very thin, electronic conductance is realized by tunnel-effect, if oxide layer is thicker, aluminium foil electric conductivity is differential, even insulate, general collector before use preferably will through surface clean, wash away greasy dirt on the one hand, thick oxide layer can be removed simultaneously, anodic potentials is high, aluminium thin oxide layer is very fine and close, collector can be prevented to be oxidized, and copper/nickel foil oxide layer is comparatively loose, be oxidized for preventing it, current potential is better lower, Li is difficult simultaneously forms embedding lithium alloy with Cu/ nickel under electronegative potential, if but copper/nickel surface is oxidized in a large number, under slightly high potential Li can occur that embedding lithium sends out with cupric oxide/nickel should, and aluminium foil can not be used as negative pole, LiAl alloying can be there is under electronegative potential, collector requires pure, the impure meeting of composition of Al causes skin covering of the surface not fine and close and origination point corrosion, more very because the destruction of skin covering of the surface causes generating LiAl alloy.
At present, known positive pole ear of lithium battery is aluminium strip, and aluminium material by soldering on other conductors, cannot need first to weld on aluminium strip one section of nickel strap, with human weld, operating efficiency is very low, and quality is difficult to ensure, the automatic laser welding equipment of the aluminium strip that current industry extensively adopts and nickel strap, wherein there is design complexity in aluminium strip and nickel strap punching mechanism, structural redundancy, the problems such as efficiency is low, positioning precision difference.
Utility model content
The purpose of this utility model is the punching mechanism providing a kind of aluminium strip and nickel strap bonding machine, to solve the problem proposed in above-mentioned background technology.
For achieving the above object, the utility model provides following technical scheme: the punching mechanism of a kind of aluminium strip and nickel strap bonding machine, comprise nickel strap punching mechanism, transplanting mechanism and aluminium strip punching mechanism, described nickel strap punching mechanism and aluminium strip punching mechanism are set in parallel in frame, wherein the input of nickel strap punching mechanism arranges the charging tray of nickel strap, the input of aluminium strip punching mechanism arranges the charging tray of aluminium strip, and arranges transplanting mechanism at the output of nickel strap punching mechanism and aluminium strip punching mechanism.
As further program of the utility model: described aluminium strip punching mechanism mainly comprises switching cylinder, the die-cut cylinder of aluminium strip, punching cutter on double blade, compression cylinder, compact heap, nickel strap compact heap and nickel strap compression cylinder, the described aluminium strip that rushes cuts cylinder and nickel strap compression cylinder is connected in frame by skid, and slide block connects the expansion link switching cylinder, wherein the output of the die-cut cylinder of aluminium strip connects punching cutter on double blade, the output of nickel strap compression cylinder connects nickel strap compact heap, on described double blade, the bottom of punching cutter arranges cut-out platform, cut off on platform and compact heap is installed, compact heap connects compression cylinder.
As further program of the utility model: nickel strap compact heap overlapping part before and after nickel strap and aluminium strip leaves space.
As further program of the utility model: described nickel strap punching mechanism mainly comprises and draws material wheel, punching cutter, draws and expect motor, feeding plate, charging conduit and nickel strap die-cut cylinder, described punching cutter slides up and down and is connected in frame, punching cutter is by the die-cut air cylinder driven of nickel strap, the input of punching cutter arranges and draws material wheel, material wheel is drawn to drive by drawing material motor, and the output of punching cutter arranges feeding plate, feeding plate is arranged multiple charging conduit.
As further program of the utility model: described transplanting mechanism mainly comprises ball-screw, transplants motor, lift cylinder and suction plate, ball-screw is arranged between two closed slides, article two, closed slide is fixedly mounted in frame, wherein two closed slides are slidably connected travel(l)ing rest, and travel(l)ing rest bottom thread connects ball-screw, lift cylinder is installed at the top of described travel(l)ing rest, and the expansion link of lift cylinder connects suction plate, and suction plate is arranged on the top of charging conduit.
Compared with prior art, the beneficial effects of the utility model are: this practicality is by nickel strap punching mechanism, transplanting mechanism and aluminium strip punching mechanism, and realize the cut-out of aluminium strip and nickel strap, splicing and welding, structure is simple, positioning precision is high, and the production efficiency that improve battery is high.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation of aluminium strip punching mechanism.
Fig. 3 is the structural representation of nickel strap punching mechanism.
Fig. 4 is the structural representation of transplanting mechanism.
Fig. 5 is the structural representation that aluminium strip cuts off.
Fig. 6 is nickel strap welded structure schematic diagram.
In figure: aluminium strip 1, nickel strap 2, nickel strap punching mechanism 3, draw material wheel 32, punching cutter 33, draw material motor 34, feeding plate 35, charging conduit 36, the die-cut cylinder 37 of nickel strap, transplanting mechanism 4, ball-screw 41, transplant motor 42, lift cylinder 43, suction plate 44, aluminium strip punching mechanism 5, switch cylinder 51, the die-cut cylinder 52 of aluminium strip, punching cutter 53 on double blade, compression cylinder 54, compact heap 56, nickel strap compact heap 57, nickel strap compression cylinder 58, punching cutter 59 under double blade, front side pad 6, rear side pad 7.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the utility model embodiment; technical scheme in the utility model embodiment is clearly and completely described; obviously; described embodiment is only the utility model part embodiment; instead of whole embodiments; based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Refer to Fig. 1 ~ 6, in the utility model embodiment, the punching mechanism of a kind of aluminium strip and nickel strap bonding machine, comprise nickel strap punching mechanism 3, transplanting mechanism 4 and aluminium strip punching mechanism 5, described nickel strap punching mechanism 3 and aluminium strip punching mechanism 5 are set in parallel in frame, wherein the input of nickel strap punching mechanism 3 arranges the charging tray of nickel strap 2, the input of aluminium strip punching mechanism 5 arranges the charging tray of aluminium strip 1, and transplanting mechanism 4 is set at the output of nickel strap punching mechanism 3 and aluminium strip punching mechanism 5, by transplanting mechanism 4, the nickel strap section 45 in nickel strap punching mechanism 3 is transported in the welding position of aluminium strip punching mechanism 5 output, be convenient to laser-beam welding machine nickel strap section 45 and rear side aluminium strip and front side aluminium strip are welded together, form aluminium-nickel mixed zone 55.
Described aluminium strip punching mechanism 5 mainly comprises switching cylinder 51, the die-cut cylinder 52 of aluminium strip, punching cutter 53 on double blade, compression cylinder 54, compact heap 56, nickel strap compact heap 57 and nickel strap compression cylinder 58, the described aluminium strip that rushes cuts cylinder 52 and nickel strap compression cylinder 58 is connected in frame by skid, and slide block connects the expansion link switching cylinder 51, thus after realizing aluminium strip 1 cut-out, the nickel strap 2 be sent in aluminium strip punching mechanism 5 is compressed, make welding more accurate, wherein the output of the die-cut cylinder 52 of aluminium strip connects punching cutter 53 on double blade, the output of nickel strap compression cylinder 58 connects nickel strap compact heap 57, on described double blade, the bottom of punching cutter 53 arranges cut-out platform, cut off on platform and compact heap 56 is installed, compact heap 56 connects compression cylinder 54, control compact heap 56 by compression cylinder 54 and compress raw material, so that welding.
Described nickel strap punching mechanism 3 mainly comprises and draws material wheel 32, punching cutter 33, draws material motor 34, feeding plate 35, charging conduit 36 and nickel strap die-cut cylinder 37, described punching cutter 33 slides up and down and is connected in frame, punching cutter 33 is driven by the die-cut cylinder 37 of nickel strap, the input of punching cutter 33 arranges and draws material wheel 32, material wheel 32 is drawn to drive by drawing material motor 34, realize the function of feeding, and the output of punching cutter 33 arranges feeding plate 35, feeding plate 35 is arranged multiple charging conduit 36, so that the nickel strap section 45 after cutting off is kept in charging conduit 36.
Described transplanting mechanism 4 mainly comprises ball-screw 41, transplant motor 42, lift cylinder 43 and suction plate 44, ball-screw 41 is arranged between two closed slides, article two, closed slide is fixedly mounted in frame, wherein two closed slides are slidably connected travel(l)ing rest, and travel(l)ing rest bottom thread connects ball-screw 41, by driving ball-screw 41 rotating, realize moving around of travel(l)ing rest, lift cylinder 43 is installed at the top of described travel(l)ing rest, the expansion link of lift cylinder 43 connects suction plate 44, suction plate 44 is arranged on the top of charging conduit 36, the nickel strap section 45 in charging conduit 36 is drawn by suction plate 44, and deliver on aluminium strip punching mechanism 5, for welding.
Operation principle of the present utility model is: die-cut downwards fast by punching cutter on double blade 53, by aluminium strip on rear side of the die-cut formation of continuous print aluminium strip 1 before, front side aluminium strip, middle aluminium strip section three parts, to wherein middle aluminium strip section abandon, on double blade, punching cutter is upwards return, thus form the aluminium strip of one section of vacancy, then by transplanting mechanism 4, the nickel strap section 45 in charging conduit 36 is transported between rear side aluminium strip and front side aluminium strip, after putting down nickel strap section 45, transplanting mechanism 4 is return, now controlling nickel strap compression cylinder 58 by switching cylinder 51 moves to directly over rear side aluminium strip and front side aluminium strip, nickel strap compact heap 57 compresses rear side aluminium strip and front side aluminium strip, nickel strap compact heap 3 overlapping part before and after nickel strap and aluminium strip leaves space, the laser-beam welding machine be positioned at above nickel strap can weld with aluminium strip overlapping part nickel strap, make it to form front side solder joint 6 and rear side solder joint 7, and then form aluminium-nickel strap interval mixed zone.
To those skilled in the art, obvious the utility model is not limited to the details of above-mentioned one exemplary embodiment, and when not deviating from spirit of the present utility model or essential characteristic, the utility model can be realized in other specific forms, therefore, no matter from which point, all should embodiment be regarded as exemplary, and be nonrestrictive, scope of the present utility model is limited by claims instead of above-mentioned explanation, therefore all changes be intended in the implication of the equivalency by dropping on claim and scope are included in the utility model, the any Reference numeral in claim should be considered as the claim involved by limiting.
In addition, be to be understood that, although this description is described according to embodiment, but not each embodiment only comprises an independently technical scheme, this narrating mode of description is only for clarity sake, those skilled in the art should by description integrally, and the technical scheme in each embodiment also through appropriately combined, can form other embodiments that it will be appreciated by those skilled in the art that.
Claims (5)
1. the punching mechanism of an aluminium strip and nickel strap bonding machine, comprise nickel strap punching mechanism, transplanting mechanism and aluminium strip punching mechanism, it is characterized in that, described nickel strap punching mechanism and aluminium strip punching mechanism are set in parallel in frame, wherein the input of nickel strap punching mechanism arranges the charging tray of nickel strap, the input of aluminium strip punching mechanism arranges the charging tray of aluminium strip, and arranges transplanting mechanism at the output of nickel strap punching mechanism and aluminium strip punching mechanism.
2. the punching mechanism of a kind of aluminium strip according to claim 1 and nickel strap bonding machine, it is characterized in that, described aluminium strip punching mechanism mainly comprises switching cylinder, the die-cut cylinder of aluminium strip, punching cutter on double blade, compression cylinder, compact heap, nickel strap compact heap and nickel strap compression cylinder, the die-cut cylinder of described aluminium strip and nickel strap compression cylinder are connected in frame by skid, and slide block connects the expansion link switching cylinder, wherein the output of the die-cut cylinder of aluminium strip connects punching cutter on double blade, the output of nickel strap compression cylinder connects nickel strap compact heap, on described double blade, the bottom of punching cutter arranges cut-out platform, cut off on platform and compact heap is installed, compact heap connects compression cylinder.
3. the punching mechanism of a kind of aluminium strip according to claim 2 and nickel strap bonding machine, is characterized in that, nickel strap compact heap overlapping part before and after nickel strap and aluminium strip leaves space.
4. the punching mechanism of a kind of aluminium strip according to claim 1 and nickel strap bonding machine, it is characterized in that, described nickel strap punching mechanism mainly comprises and draws material wheel, punching cutter, draws and expect motor, feeding plate, charging conduit and nickel strap die-cut cylinder, described punching cutter slides up and down and is connected in frame, punching cutter is by the die-cut air cylinder driven of nickel strap, and the input of punching cutter arranges and draws material wheel, draws material wheel to drive by drawing material motor, and the output of punching cutter arranges feeding plate, feeding plate is arranged multiple charging conduit.
5. the punching mechanism of a kind of aluminium strip according to claim 1 and nickel strap bonding machine, it is characterized in that, described transplanting mechanism mainly comprises ball-screw, transplants motor, lift cylinder and suction plate, ball-screw is arranged between two closed slides, article two, closed slide is fixedly mounted in frame, wherein two closed slides are slidably connected travel(l)ing rest, and travel(l)ing rest bottom thread connects ball-screw, lift cylinder is installed at the top of described travel(l)ing rest, the expansion link of lift cylinder connects suction plate, and suction plate is arranged on the top of charging conduit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520783792.4U CN205110918U (en) | 2015-10-12 | 2015-10-12 | Die -cut mechanism of aluminium strip and nickel strap welding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520783792.4U CN205110918U (en) | 2015-10-12 | 2015-10-12 | Die -cut mechanism of aluminium strip and nickel strap welding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205110918U true CN205110918U (en) | 2016-03-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520783792.4U Expired - Fee Related CN205110918U (en) | 2015-10-12 | 2015-10-12 | Die -cut mechanism of aluminium strip and nickel strap welding machine |
Country Status (1)
| Country | Link |
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| CN (1) | CN205110918U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112059626A (en) * | 2018-07-21 | 2020-12-11 | 李二萌 | Battery automation device |
-
2015
- 2015-10-12 CN CN201520783792.4U patent/CN205110918U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112059626A (en) * | 2018-07-21 | 2020-12-11 | 李二萌 | Battery automation device |
| CN112091611A (en) * | 2018-07-21 | 2020-12-18 | 李二萌 | Automatic spot welding device for battery |
| CN112091611B (en) * | 2018-07-21 | 2022-03-29 | 立能派(深圳)新能源科技有限公司 | Automatic spot welding device for battery |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160330 Termination date: 20161012 |