CN106914694B - Ultrasonic automatic welding machine for pole ear hole plate of safety cap of power battery - Google Patents
Ultrasonic automatic welding machine for pole ear hole plate of safety cap of power battery Download PDFInfo
- Publication number
- CN106914694B CN106914694B CN201710256699.1A CN201710256699A CN106914694B CN 106914694 B CN106914694 B CN 106914694B CN 201710256699 A CN201710256699 A CN 201710256699A CN 106914694 B CN106914694 B CN 106914694B
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- seat
- station
- lug
- conveying
- cylinder
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- 238000003466 welding Methods 0.000 title claims abstract description 68
- 238000007599 discharging Methods 0.000 claims abstract description 33
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 82
- 229910052782 aluminium Inorganic materials 0.000 claims description 82
- 238000005520 cutting process Methods 0.000 claims description 23
- 239000011148 porous material Substances 0.000 claims description 17
- 239000000523 sample Substances 0.000 claims description 8
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 239000000843 powder Substances 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 2
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 2
- 229910052744 lithium Inorganic materials 0.000 description 2
- 229910001416 lithium ion Inorganic materials 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K20/00—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating
- B23K20/10—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating making use of vibrations, e.g. ultrasonic welding
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Pressure Welding/Diffusion-Bonding (AREA)
Abstract
The invention relates to an ultrasonic automatic welding machine for a lug hole plate of a safety cap of a power battery, which comprises a working table surface, a vibrating disc, a feeding track, a preset position working position, a feeding working position, a working turntable, a lug conveying working position, a welding working position, a lug flattening working position and a discharging working position.
Description
Technical Field
The invention relates to lithium battery production equipment, in particular to an ultrasonic automatic welding machine for a pole ear hole plate of a safety cap of a power battery.
Background
The lithium ion battery is widely applied to industrial production and daily life, and the cap is used as one of important parts of the lithium ion battery and consists of a top cover, a pore plate, an explosion-proof piece and a sealing ring; the pore plate is used for assembling a finished product after the electrode lugs are required to be welded in the production of the lithium battery cap, the traditional electrode lug welding method is manual operation, a single pore plate is manually taken to carry out single welding, time and labor are wasted, the efficiency is low, the welding position precision and the welding quality cannot be accurately ensured, and the battery quality is influenced.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides the ultrasonic automatic welding machine for the power battery safety cap lug hole plate, which has high automation degree, high welding precision and high quality.
The technical scheme adopted by the invention is as follows: the utility model provides a power battery safety block utmost point earhole board ultrasonic automatic weld machine which characterized in that: comprises a working table surface, a vibrating disc, a feeding track, a pre-positioning station, a feeding station, a working turntable, a lug conveying station, a welding station, a lug leveling station and a discharging station, wherein the vibrating disc is arranged on the working table surface, the feeding is connected with one end of the feeding track, the other end of the feeding track corresponds to the pre-positioning station, the pre-positioning station comprises a positioning probe and a positioning seat, the positioning seat is rotatably arranged on the working table surface and corresponds to the positioning probe, the working turntable is rotatably arranged on the working table surface, a plurality of welding seats are uniformly distributed on the circumference of the working turntable, the feeding station comprises a feeding frame, a feeding track rod, a suction head seat and a suction head, the suction head seat is arranged on the feeding track rod on the feeding frame in a penetrating way, two suction heads are arranged along the feeding track rod to respectively correspond to the other end of the feeding track and the positioning seat to simultaneously suck and discharge pore plates, or respectively correspond to the positioning seat and the welding seat to simultaneously suck and discharge pore plates, the tab conveying station comprises an aluminum strip discharging frame, an aluminum strip conveying frame, an aluminum strip feeding cylinder, an aluminum strip clamping and conveying seat, a cutting cylinder, a cutting knife, a tab feeding cylinder and a tab clamping and conveying seat, wherein the aluminum strip discharging frame and the aluminum strip conveying frame are arranged on a workbench surface, an aluminum strip reel discharging connecting aluminum strip clamping and conveying seat is arranged on the aluminum strip discharging frame, the aluminum strip clamping and conveying seat is fed towards a working turntable through the aluminum strip feeding cylinder arranged on the aluminum strip conveying frame, the aluminum strip conveying frame is also provided with the cutting cylinder and the tab feeding cylinder, the lower end of the cutting cylinder is connected with the far-end outer end of the cutting knife, which corresponds to the aluminum strip clamping and conveying seat, in a state of cutting the aluminum strip by the cutting knife in an up-down motion, the front end of the tab feeding cylinder is connected with the far-end outer end of the tab clamping and conveying seat, which corresponds to the aluminum strip clamping and conveying seat, in a state of clamping the tab is fed to a positioning seat on the working turntable by the tab clamping and conveying seat, the welding station is an ultrasonic welding instrument, the welding head of the ultrasonic welding instrument corresponds to the lug clamp and sends the seat to clamp the lug, the other end of the lug is arranged above the positioning seat, the lug conveying station corresponds to the welding station and the same positioning seat to convey the lug and weld the lug, the lug leveling station and the unloading station correspond to the welding seat on the working turntable and are sequentially arranged behind the welding station or the lug conveying station, the lug leveling station comprises a leveling support, a leveling cylinder and a leveling head, the leveling support is arranged on the working turntable, the leveling cylinder is arranged on the leveling support to drive the leveling head on the leveling cylinder to stretch and feed the leveling lug towards the lug direction welded on the pore plate in the positioning seat on the working turntable, the unloading station comprises an unloading support, an unloading telescopic cylinder, an unloading lifting cylinder, an unloading suction head and an unloading hopper, the unloading telescopic cylinder is arranged on the working turntable and is arranged on the working turntable, the unloading telescopic cylinder is arranged towards one end of the working turntable and is connected with the unloading lifting cylinder, the lower end of the unloading lifting cylinder is connected with the unloading lifting cylinder to suck finished products in the welding seat, and the hopper is arranged on the working turntable and corresponds to the unloading lifting cylinder.
Further, the aluminum strip clamping and conveying seat and the tab clamping and conveying seat are pneumatic fingers.
Further, a meter counter is arranged between the aluminum tape reel discharging and aluminum tape clamping and conveying seat, and the meter counter is connected with an aluminum tape feeding cylinder.
Further, the aluminum strip conveying frame is also connected with a tab positioning lifting cylinder and a tab positioning rod, and the tab positioning rod is connected to the lower end of the tab positioning lifting cylinder to lift the position of the tab, which corresponds to the position of the hole plate in the positioning seat, and the positioning tab clamping and conveying seat.
Still further, feeding track, pre-positioning station, material loading station can set up a plurality of simultaneous operation, and tab transport station, welding station can set up a plurality of intervals and correspond the welding seat simultaneous operation on the work carousel.
The operation starts, the vibration disk feeds through the feeding track, at the preset position, a suction head seat moves on a feeding track rod to enable a suction head to suck a pore plate in the feeding track onto a positioning seat, another suction head moves above a welding seat on a working turntable and no workpiece is taken and placed on the suction head, the position of a pressure relief hole on the positioning seat is detected by a positioning probe, the position of the pore plate is set along the circumferential direction of the working turntable according to the follow-up welding position and a tab conveying position, the pressure relief hole is rotated to a set position by the rotation of a general electric cabinet control positioning seat in combination with the pressure relief hole detection position, the suction head seat moves back and forth on the feeding track rod, the follow-up pore plate is sucked into the positioning seat and sucked into the welding seat after the positioning seat in the working procedure, the welding seat with the built-in pore plate rotates to the position of the tab conveying position along with the working turntable, the pneumatic finger of the aluminum belt clamping and conveying seat on the aluminum belt discharging frame clamps and conveys the aluminum belt, a guide wheel can be arranged between the aluminum strip clamping and conveying seat and can ensure stable guiding and conveying of the aluminum strip, the aluminum strip clamping and conveying seat feeds along with an aluminum strip feeding cylinder towards a working turntable, quantitative size is fed according to the required size of the electrode lug, the feeding size is controlled by a feeding size of the aluminum strip feeding cylinder or a meter counter on the aluminum strip conveying, the electrode lug clamping and conveying seat clamps the inner end of the aluminum strip with the quantitative size fed out by pneumatic fingers, a cutting knife is controlled by a cutting cylinder to cut the aluminum strip with the quantitative size in a descending way, the cut aluminum strip with the quantitative size is an electrode lug, the electrode lug feeding cylinder drives the electrode lug clamping and conveying seat to feed the electrode lug above a pore plate of the welding seat, when in feeding, an electrode lug positioning lifting cylinder controls an electrode lug positioning rod to descend to the edge position of the electrode lug set on the pore plate, limit the feeding position of the electrode lug is ensured, and the position of the electrode lug corresponding to the upper part of the pore plate is ensured to meet the welding requirement, the welding head of the ultrasonic welding instrument is used for welding the non-clamping end of the lug, the lug clamping and conveying seat of the lug is used for loosening the clamping end after welding is finished, the clamping end is in a tilted state, the rotation of the orifice plate in the process of presetting positions enables the upper pressure relief hole of the orifice plate to avoid overlapping with the lug position, the lug positioning rod is lifted and reset, the lug clamping and conveying seat is retracted and reset to continuously clamp and convey the lug, the orifice plate of the lug is welded in the welding seat and is transferred to the lug flattening station along with the working turntable, the feeding direction of the flattening cylinder is set towards the lug tilting end on the orifice plate in the station welding seat, the flattening head is pushed by the welding end, the orifice plate after the flattening is pushed to be flattened along with the welding seat to be driven by the working turntable to be turned to the unloading station, the unloading telescopic cylinder drives the unloading lifting cylinder to be driven by the unloading lifting cylinder to downwards suck the lug and push the flattened orifice plate, the unloading telescopic cylinder is retracted and unloaded to enable the lifting cylinder to be correspondingly arranged above the unloading hopper, the unloading hopper is automatically unloaded by the unloading hopper, the final orifice plate is welded, the quality of the finished, and the quality of the battery is improved, and the quality of the battery is high, and the quality of the battery is guaranteed.
Drawings
FIG. 1 is a schematic top view of the structure of the present invention;
FIG. 2 is a view in the direction A of FIG. 1;
FIG. 3 is a view in the direction B of FIG. 1;
fig. 4 is a view in the direction C of fig. 1.
In the figure: vibration dish 1, feeding track 2, predetermined station 3, positioning seat 31, positioning probe 32, feeding station 4, feeding frame 41, feeding track rod 42, suction head seat 43, suction head 44, work carousel 5, welding seat 51, tab conveying station 6, aluminum tape discharging frame 61, aluminum tape conveying frame 62, aluminum tape feeding cylinder 63, aluminum tape clamping seat 64, aluminum tape reel 65, aluminum tape 66, cutting cylinder 67, cutting knife 68, tab feeding cylinder 69, tab clamping seat 610, tab positioning lifting cylinder 611, tab positioning rod 612, welding station 7, ultrasonic welding instrument 71, welding head 72, tab leveling station 8, leveling bracket 81, leveling cylinder 82, leveling head 83, unloading station 9, unloading bracket 91, unloading telescoping cylinder 92, unloading lifting cylinder 93, unloading suction head 94, unloading hopper 95, work table 10.
Detailed Description
The invention is further described below with reference to the drawings and examples.
The figure shows: the utility model provides a power battery safety cap utmost point ear hole board ultrasonic wave automatic weld machine includes vibration dish 1, feeding track 2, pre-positioning station 3, material loading station 4, work carousel 5, utmost point ear transport station 6, welding station 7, utmost point ear push away flat station 8, station 9 of unloading. The working turntable 5 is rotatably arranged on a working table surface, a plurality of welding seats 51 are uniformly distributed on the circumference of the working turntable, a pre-positioning station 3, a feeding station 4, the working turntable 5, a lug conveying station 6, a welding station 7, a lug flattening station 8 and a discharging station 9 are sequentially arranged on the circumference of the working turntable along the rotation direction of the working turntable, the vibrating disk 1 is arranged on the working table surface, the feeding is connected with one end of a feeding track 2, the other end of the feeding track 2 corresponds to the pre-positioning station 3, the pre-positioning station 3 comprises a positioning probe 32 and a positioning seat 31, and the positioning seat 31 is rotatably arranged on the working table surface, and the upper end of the positioning seat 31 corresponds to the positioning probe 32; the feeding station 4 comprises a feeding frame 41, a feeding track rod 42, a suction head seat 43 and suction heads 44, wherein the feeding frame 41 is arranged on a workbench surface and is provided with the feeding track rod 42, the suction head seat 43 is arranged on the feeding track rod 42 in a penetrating way, and the suction head seat 43 is provided with two suction heads 44 which move along the feeding track rod 42 and respectively correspond to the other end of the feeding track 2 and the positioning seat 31 to suck and discharge a hole plate simultaneously or respectively correspond to the positioning seat 31 and the welding seat 51 to suck and discharge a hole plate simultaneously; the electrode lug conveying station 6 comprises an aluminum strip discharging frame 61, an aluminum strip conveying frame 62, an aluminum strip feeding cylinder 63, an aluminum strip clamping and conveying seat 64, an aluminum strip reel 65, an aluminum strip 66, a cutting cylinder 67, a cutting knife 68, an electrode lug feeding cylinder 69 and an electrode lug clamping and conveying seat 610, wherein the aluminum strip clamping and conveying seat and the electrode lug clamping and conveying seat are pneumatic fingers, the aluminum strip discharging frame 61 and the aluminum strip conveying frame 62 are arranged on a workbench surface, the aluminum strip discharging frame 61 is provided with the aluminum strip reel 65, the aluminum strip 66 is connected with the aluminum strip clamping and conveying seat 64, the aluminum strip clamping and conveying seat 64 is fed towards the workbench 5 through the aluminum strip feeding cylinder 63 arranged on the aluminum strip conveying frame, the aluminum strip conveying frame 62 is also provided with the cutting cylinder 67 and the electrode lug feeding cylinder 69, the lower end of the cutting knife 67 is connected with the outer end of the aluminum strip 66 corresponding to the aluminum strip clamping and conveying seat, the front end of the electrode lug feeding cylinder 69 is in a state of cutting the aluminum strip clamping and conveying seat by the upper and lower motion, the outer end of the aluminum strip 66 corresponding to the electrode lug clamping and conveying seat is in a state of being welded state from the electrode lug 7 to the workbench surface, the welding position is welded to the electrode lug 7 and the other end of the workbench surface is welded to the electrode lug conveying seat, and the electrode lug clamping and the ultrasonic wave positioning and the electrode lug is welded to the electrode lug clamping and conveying seat is positioned at one end and corresponding to the end of the lug clamping and 7; the lug pushes away flat station and the station of unloading corresponds behind the work carousel on the welding station or the utmost point ear transport station that the welding seat set gradually, and the utmost point ear pushes away flat station 8 includes pushing away flat support 81, pushing away flat cylinder 82 and pushing away flat head 83, pushes away flat the support and sets up on the table surface, pushes away flat cylinder setting and is to drive pushing away flat head on the pushing away the cylinder and stretches out and draws back to feed to push away flat tab state towards the utmost point ear direction of welding on the locating seat internal orifice plate on the work carousel, the station of unloading 9 includes the support 91 of unloading, the flexible cylinder 92 of unloading, the lift cylinder 93 of unloading, the suction head 94 of unloading and discharge hopper 95, the support of unloading is arranged on the table surface, the flexible cylinder of unloading is to be towards the flexible state of work carousel direction on the support of unloading, the lift cylinder of unloading is connected to the lift cylinder lower extreme and is to go up and down to draw up and down to absorb the finished product state in the seat, and the hopper of unloading sets up on the table surface corresponds the flexible cylinder of unloading and drive the lower part of the lift cylinder of unloading position of retracting.
In the practical production, in order to meet the effect, more than 2 groups of welding stations, tab conveying stations and tab flattening stations are generally configured on the circumference of the working turntable to perform more than two groups of circumferentially spaced station hole plate welding operations. The aluminum belt conveying frame 62 can be further connected with a tab positioning lifting cylinder 611 and a tab positioning rod 612, wherein the tab positioning rod is connected to the lower end of the tab positioning lifting cylinder to lift the inner pore plate of the corresponding positioning seat and position the tab clamping and conveying seat to clamp and convey the tab.
Claims (3)
1. The utility model provides a power battery safety block utmost point earhole board ultrasonic automatic weld machine which characterized in that: comprises a working table surface, a vibrating disc, a feeding track, a pre-positioning station, a feeding station, a working turntable, a lug conveying station, a welding station, a lug leveling station and a discharging station, wherein the vibrating disc is arranged on the working table surface, the feeding is connected with one end of the feeding track, the other end of the feeding track corresponds to the pre-positioning station, the pre-positioning station comprises a positioning probe and a positioning seat, the positioning seat is rotatably arranged on the working table surface and corresponds to the positioning probe, the working turntable is rotatably arranged on the working table surface, a plurality of welding seats are uniformly distributed on the circumference of the working turntable, the feeding station comprises a feeding frame, a feeding track rod, a suction head seat and a suction head, the suction head seat is arranged on the feeding track rod on the feeding frame in a penetrating way, two suction heads are arranged along the feeding track rod to respectively correspond to the other end of the feeding track and the positioning seat to simultaneously suck and discharge pore plates, or respectively correspond to the positioning seat and the welding seat to simultaneously suck and discharge pore plates, the tab conveying station comprises an aluminum strip discharging frame, an aluminum strip conveying frame, an aluminum strip feeding cylinder, an aluminum strip clamping and conveying seat, a cutting cylinder, a cutting knife, a tab feeding cylinder and a tab clamping and conveying seat, wherein the aluminum strip discharging frame and the aluminum strip conveying frame are arranged on a workbench surface, an aluminum strip reel discharging connecting aluminum strip clamping and conveying seat is arranged on the aluminum strip discharging frame, the aluminum strip clamping and conveying seat is fed towards a working turntable through the aluminum strip feeding cylinder arranged on the aluminum strip conveying frame, the aluminum strip conveying frame is also provided with the cutting cylinder and the tab feeding cylinder, the lower end of the cutting cylinder is connected with the far-end outer end of the cutting knife, which corresponds to the aluminum strip clamping and conveying seat, in a state of cutting the aluminum strip by the cutting knife in an up-down motion, the front end of the tab feeding cylinder is connected with the far-end outer end of the tab clamping and conveying seat, which corresponds to the aluminum strip clamping and conveying seat, in a state of clamping the tab is fed to a positioning seat on the working turntable by the tab clamping and conveying seat, the welding station is an ultrasonic welding instrument, the other end of a welding head of the ultrasonic welding instrument, which corresponds to a lug clamping and conveying seat, is arranged above a positioning seat, a lug conveying station, which corresponds to the welding station, conveys a lug and a welding lug by the same positioning seat, the lug leveling station and the discharging station, which correspond to a welding seat on a working turntable, are sequentially arranged behind the welding station or the lug conveying station, the lug leveling station comprises a leveling bracket, a leveling cylinder and a leveling head, the leveling bracket is arranged on a working table, the leveling cylinder is arranged on the leveling bracket to drive the leveling head on the leveling cylinder to stretch and feed the leveling lug in a direction of the lug welded on an orifice plate in the positioning seat on the working turntable, the discharging station comprises a discharging bracket, a discharging telescopic cylinder, a discharging lifting cylinder, a discharging suction head and a powder discharging bucket, the discharging telescopic cylinder is arranged on the working table, the discharging telescopic cylinder is arranged on the discharging bracket in a direction of the working turntable, the discharging telescopic cylinder is connected with the lifting cylinder towards one end of the working turntable, the lower end of the discharging lifting cylinder is connected with the discharging lifting suction head to suck finished products in the welding seat, and the hopper is arranged on the working turntable in a telescopic part corresponding to the discharging lifting position; the aluminum belt clamping and conveying seat and the tab clamping and conveying seat are pneumatic fingers; a meter counter is arranged between the aluminum tape reel discharging and aluminum tape clamping and conveying seat and is connected with an aluminum tape feeding cylinder.
2. The ultrasonic automatic welding machine for the lug hole plate of the safety cap of the power battery according to claim 1 is characterized in that a lug positioning lifting cylinder and a lug positioning rod are further connected to the aluminum belt conveying frame, and the lug positioning rod is connected to the lower end of the lug positioning lifting cylinder in a state of lifting a pore plate in a corresponding positioning seat and positioning a lug clamping and conveying seat to clamp and convey the lug position.
3. The ultrasonic automatic welding machine for the pole lug hole plate of the safety cap of the power battery according to claim 1, wherein a plurality of simultaneous operations can be arranged on a feeding track, a preset station and a feeding station, and a plurality of welding seats on a corresponding working turntable can be arranged on a pole lug conveying station and a welding station at intervals.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710256699.1A CN106914694B (en) | 2017-04-19 | 2017-04-19 | Ultrasonic automatic welding machine for pole ear hole plate of safety cap of power battery |
| PCT/CN2017/116546 WO2018192249A1 (en) | 2017-04-19 | 2017-12-15 | Ultrasonic welder for automatically welding safety end cap, tab and punched plate of power battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710256699.1A CN106914694B (en) | 2017-04-19 | 2017-04-19 | Ultrasonic automatic welding machine for pole ear hole plate of safety cap of power battery |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106914694A CN106914694A (en) | 2017-07-04 |
| CN106914694B true CN106914694B (en) | 2023-11-21 |
Family
ID=59567393
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710256699.1A Active CN106914694B (en) | 2017-04-19 | 2017-04-19 | Ultrasonic automatic welding machine for pole ear hole plate of safety cap of power battery |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN106914694B (en) |
| WO (1) | WO2018192249A1 (en) |
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Also Published As
| Publication number | Publication date |
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| WO2018192249A1 (en) | 2018-10-25 |
| CN106914694A (en) | 2017-07-04 |
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