CN105397272A - Ultrasonic welding machine for lithium battery welding - Google Patents
Ultrasonic welding machine for lithium battery welding Download PDFInfo
- Publication number
- CN105397272A CN105397272A CN201511018719.9A CN201511018719A CN105397272A CN 105397272 A CN105397272 A CN 105397272A CN 201511018719 A CN201511018719 A CN 201511018719A CN 105397272 A CN105397272 A CN 105397272A
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- CN
- China
- Prior art keywords
- workbench
- lithium battery
- ultrasonic welding
- machine
- welding machine
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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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
-
- 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
- B23K20/26—Auxiliary equipment
-
- 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
- B23K2101/00—Articles made by soldering, welding or cutting
- B23K2101/18—Sheet panels
-
- 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
- B23K2103/00—Materials to be soldered, welded or cut
- B23K2103/08—Non-ferrous metals or alloys
- B23K2103/10—Aluminium or alloys thereof
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Pressure Welding/Diffusion-Bonding (AREA)
Abstract
The invention provides an ultrasonic welding machine for lithium battery welding. According to the ultrasonic welding machine, an energy converter rack is fixed on a welding machine support frame; a workbench is arranged below a welding head; the workbench is connected with a lifting mechanism; the lifting mechanism is capable of driving the workbench to move up and down; the lifting mechanism is connected with a horizontal slide table; the horizontal slide table is capable of driving the lifting mechanism to slide back and forth in a horizontal direction; and two stations are arranged on the workbench. With the adoption of the manner, although a moving component is simply replaced, the energy converter rack can be fixed, and therefore, faults of resonance, howling and the like are avoided after adjustment during debugging; and meanwhile, the two stations are arranged on the workbench of the ultrasonic welding machine, and the workbench is capable of moving back and forth, in this way, when welding is carried out at one station, sheet placement can be carried out at the other station through an aluminium sheet placement machine, thus welding efficiency for a lithium battery can also be effectively increased.
Description
Technical field
The present invention relates to ultrasonic welding machine field, particularly a kind of ultrasonic welding machine with multiple station.
Background technology
Ultrasonic bonding is a kind of body surface utilizing dither wave loops to weld to two need, when pressurizeing, makes the mutual friction of two body surface phases and the fusion method that formed between molecular layer.Ultrasonic welding machine operationally converts 50/60 hertz of electric current to 15,20,30 or 40KHz electric energy by supersonic generator.The high-frequency electrical energy be converted is converted into the mechanical movement of equal frequencies again by transducer, and mechanical movement is subsequently delivered on soldering tip by the amplitude rod devices on transducer.The vibrational energy received is delivered to the junction surface of workpiece to be welded by soldering tip, in this region, vibrational energy is converted to heat energy by by friction mode, the surface of the work fusing that will weld, workpiece cooling and shaping under a certain pressure after vibration stops, so just can making two workpiece weld together.
When using ultrasonic welding machine to weld workpiece, need to provide downforce at surface of the work, such two workpiece just can weld together, the mode of downforce that provides conventional is at present connected with cylinder by the support of ultrasonic transducer, ultrasonic transducer is driven to move up and down by cylinder, below wave welding head of ultrasonic wave, workbench is set, when needs weld, directly the workpiece of welding can be placed on the table, then drive wave welding head of ultrasonic wave to move down by cylinder and workpiece is welded.This exist certain problem by air cylinder driven ultrasonic wave frame; because ultrasonic welding machine operationally can vibrate; if when the support of cylinder and ultrasonic transducer is fixed bad; cylinder is in the process driving transducer stand movement; ultrasonic welding machine often can be uttered long and high-pitched sounds; therefore the connected mode of cylinder and ultrasonic transducer frame requires higher; structure is comparatively complicated; and a period of time that often works regulates the connected mode between support and cylinder with regard to needing; to prevent it from occurring resonance, it is not very convenient for therefore using.
Have again, in the production process of lithium battery, need to use ultrasonic welding machine to weld piecemeal for aluminium flake, sometimes even tens can be welded, not only need the cylinder frequently movement driving transducer stand movement in this case, and must wait until that soldering tip is removed at every turn and just can re-start pendulum afterwards, production efficiency is very low.
Summary of the invention
The shortcoming of prior art in view of the above, the object of the present invention is to provide one effectively to prevent ultrasonic welding machine from resonating, and with what can effectively increase work efficiency, is specifically designed to the ultrasonic welding machine of lithium battery welding.
For achieving the above object and other relevant objects, the invention provides a kind of ultrasonic welding machine for lithium battery welding, comprise bonding machine bracing frame, described bonding machine bracing frame is provided with transducer stand, described transducer stand is provided with supersonic generator, transducer, soldering tip, described supersonic generator, transducer, soldering tip connects successively, it is characterized in that: described transducer stand is fixed on described bonding machine bracing frame, the below of described soldering tip is provided with a workbench, described workbench is connected with an elevating mechanism, described elevating mechanism can drive described workbench to move up and down, described elevating mechanism is connected with a horizontal sliding table, described horizontal sliding table can drive described elevating mechanism to slidably reciprocate in the horizontal direction, described workbench is provided with two stations.
Preferably, described station is provided with aluminium flake clamping device.
Preferably, described elevating mechanism is a hydraulic jack, and the piston rod of described hydraulic jack and the junction of described workbench are provided with stiffener.
Preferably, described horizontal sliding table is connected with driving mechanism, and described driving mechanism can drive described horizontal sliding table to move left and right in the horizontal direction, and described driving mechanism is connected with the controller of aluminium flake pendulum machine.
Preferably, in described driving mechanism displacement one casing, described horizontal sliding table is positioned at above described driving mechanism, and the sidewall of described casing is provided with rule.
As mentioned above, ultrasonic welding machine for lithium battery welding of the present invention has following beneficial effect: transducer stand is directly be fixed on bonding machine bracing frame by this ultrasonic welding machine, itself does not move, but the pressure upwards pushed up is provided by the movable workbench below transducer stand, realize the welding of workpiece.Adopt in this way, although just simply changed the parts of movement, transducer stand just can maintain static like this, as long as after regulating when therefore debugging, would not there is faults such as resonating, utter long and high-pitched sounds.This ultrasonic welding machine is provided with two stations on the table simultaneously, and workbench itself can move around, like this when a station is when welding, another station just carries out pendulum by aluminium flake pendulum machine, so also effectively can heighten the welding efficiency of lithium battery.
Accompanying drawing explanation
Fig. 1 is the structural representation of the embodiment of the present invention.
Element numbers explanation
1, bonding machine bracing frame 2, crossbeam 3, transducer stand 4, soldering tip 5, workbench 6, hydraulic jack 7, horizontal sliding table 8, rule 9, casing 10, station 11, aluminium flake clamping device.
Detailed description of the invention
By particular specific embodiment, embodiments of the present invention are described below, person skilled in the art scholar the content disclosed by this description can understand other advantages of the present invention and effect easily.
Refer to Fig. 1.Notice, structure, ratio, size etc. that this description institute accompanying drawings illustrates, content all only in order to coordinate description to disclose, understand for person skilled in the art scholar and read, and be not used to limit the enforceable qualifications of the present invention, therefore the not technical essential meaning of tool, the adjustment of the modification of any structure, the change of proportionate relationship or size, do not affecting under effect that the present invention can produce and the object that can reach, still all should drop on disclosed technology contents and obtain in the scope that can contain.Simultaneously, quote in this description as " on ", D score, "left", "right", " centre " and " one " etc. term, also only for ease of understanding of describing, and be not used to limit the enforceable scope of the present invention, the change of its relativeness or adjustment, under changing technology contents without essence, when being also considered as the enforceable category of the present invention.
As shown in Figure 1, the invention provides a kind of ultrasonic welding machine for lithium battery welding, it comprises bonding machine bracing frame 1, and bonding machine bracing frame 1 is provided with a crossbeam 2, and in order to prevent bracing frame 1 from resonating, crossbeam 2 preferably adopts cast iron crossbeam.Be connected with transducer stand 3 at crossbeam 2, transducer stand 3 comprises a grip slipper, in grip slipper, be provided with supersonic generator, transducer, and supersonic generator is connected with transducer, and transducer is connected with soldering tip 4 by ultrasonic transformer, and soldering tip 4 is positioned at the outside of holding ring.Holding ring is fixedly connected with crossbeam 2, in order to prevent resonance, only arranging flat shim, can not arrange shell fragment below the bolt that holding ring is connected with crossbeam 2.Supersonic generator is used for converting 50/60 hertz of electric current to 15,20,30 or 40KHz electric energy, and transducer can convert electric energy to the mechanical movement into equal frequencies, then passes to soldering tip 4 by ultrasonic transformer, drives soldering tip 4 to carry out vibration friction at body surface.Transducer mainly utilizes the piezo-electric effect of some single crystal material and the electrostriction effect of some polycrystalline material to realize the conversion of electric energy to mechanical energy.
The below of soldering tip 4 is provided with a workbench 5, and workbench 5 is connected with an elevating mechanism, and elevating mechanism can drive workbench 5 to move up and down.First workbench 5, for placing the workpiece that will weld, when welding, can be placed on the workpiece that will weld on workbench 5, and then drive workbench to rise by upgrading mechanism, the workpiece that weld contacts with soldering tip and compresses, and so just can weld.As a kind of preferred embodiment, elevating mechanism can select a hydraulic jack 6, and the place that hydraulic jack 6 is connected with workbench 5 need arrange stiffener, can effectively prevent workbench from rocking like this.
It is all for placing the aluminium flake that will weld that workbench 5 is provided with two stations in left and right, 10, two stations 10, in order to prevent the aluminium flake do not welded from coming off, can arrange aluminium flake clamping device 11 in the both sides of station 10.Hydraulic jack 6 is placed on a horizontal sliding table 7, and horizontal sliding table 7 can be with hydraulic cylinder 6 and workbench 5 to move around in the horizontal direction.Such soldering tip just can weld the workpiece on two stations 10 respectively.As a kind of preferred embodiment, horizontal sliding table 7 is connected with a driving mechanism, and driving mechanism can drive horizontal sliding table 7 to move left and right in the horizontal direction, and driving mechanism is connected with the controller of the aluminium flake pendulum machine being placed on bonding machine side.Horizontal sliding table 7 is positioned at a casing 9, and driving mechanism is positioned at the below of horizontal sliding table 7, and the concrete structure of driving mechanism is prior art, therefore is not described in detail at this.For the ease of location, be provided with the rule 8 for locating in the both sides of horizontal sliding table, rule 8 can directly be engraved on the sidewall of casing 9.When aluminium flake ordering machine completes after aluminium flake puts, send control signal to driving mechanism, driving mechanism will drive movable workbench, make the station being well placed aluminium flake be placed in the below of soldering tip 4, then by hydraulic jack 6 by workbench upwards jack-up, weld, in welding process, aluminium flake ordering machine puts aluminium flake can to another station, so just effectively can shorten the time that aluminium flake is put, improve speed of welding.
Transducer stand is directly be fixed on bonding machine bracing frame by this ultrasonic welding machine, and itself does not move, but is provided the pressure upwards pushed up by the movable workbench below transducer stand, realizes the welding of workpiece.Adopt in this way, although just simply changed the parts of movement, transducer stand just can maintain static like this, as long as after regulating when therefore debugging, would not there is faults such as resonating, utter long and high-pitched sounds.This ultrasonic welding machine is provided with two stations on the table simultaneously, and workbench itself can move around, like this when a station is when welding, another station just carries out pendulum by aluminium flake pendulum machine, so also effectively can heighten the welding efficiency of lithium battery.So the present invention effectively overcomes various shortcoming of the prior art and tool high industrial utilization.
Above-described embodiment is illustrative principle of the present invention and effect thereof only, but not for limiting the present invention.Any person skilled in the art scholar all without prejudice under spirit of the present invention and category, can modify above-described embodiment or changes.Therefore, such as have in art usually know the knowledgeable do not depart from complete under disclosed spirit and technological thought all equivalence modify or change, must be contained by claim of the present invention.
Claims (5)
1. the ultrasonic welding machine for lithium battery welding, comprise bonding machine bracing frame, described bonding machine bracing frame is provided with transducer stand, described transducer stand is provided with supersonic generator, transducer, soldering tip, described supersonic generator, transducer, soldering tip connects successively, it is characterized in that: described transducer stand is fixed on described bonding machine bracing frame, the below of described soldering tip is provided with a workbench, described workbench is connected with an elevating mechanism, described elevating mechanism can drive described workbench to move up and down, described elevating mechanism is connected with a horizontal sliding table, described horizontal sliding table can drive described elevating mechanism to slidably reciprocate in the horizontal direction, described workbench is provided with two stations.
2. the ultrasonic welding machine for lithium battery welding according to claim 1, is characterized in that: described station is provided with aluminium flake clamping device.
3. the ultrasonic welding machine for lithium battery welding according to claim 1, it is characterized in that: described elevating mechanism is a hydraulic jack, the piston rod of described hydraulic jack and the junction of described workbench are provided with stiffener.
4. the ultrasonic welding machine for lithium battery welding according to claim 1, it is characterized in that: described horizontal sliding table is connected with driving mechanism, described driving mechanism can drive described horizontal sliding table to move left and right in the horizontal direction, and described driving mechanism is connected with the controller of aluminium flake pendulum machine.
5. the ultrasonic welding machine for lithium battery welding according to claim 4, is characterized in that: in described driving mechanism displacement one casing, described horizontal sliding table is positioned at above described driving mechanism, and the sidewall of described casing is provided with rule.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511018719.9A CN105397272A (en) | 2015-12-30 | 2015-12-30 | Ultrasonic welding machine for lithium battery welding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511018719.9A CN105397272A (en) | 2015-12-30 | 2015-12-30 | Ultrasonic welding machine for lithium battery welding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105397272A true CN105397272A (en) | 2016-03-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201511018719.9A Pending CN105397272A (en) | 2015-12-30 | 2015-12-30 | Ultrasonic welding machine for lithium battery welding |
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| Country | Link |
|---|---|
| CN (1) | CN105397272A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107803582A (en) * | 2017-10-24 | 2018-03-16 | 肇庆高新区国专科技有限公司 | Ultrasonic wave aluminium foil bonding machine |
| CN110834142A (en) * | 2019-11-28 | 2020-02-25 | 上海骄成机电设备有限公司 | Lithium battery welding auxiliary device |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR950001692B1 (en) * | 1992-03-06 | 1995-02-28 | 삼성전자주식회사 | Ultrasonic wave welder |
| JPH11221682A (en) * | 1998-02-06 | 1999-08-17 | Fuji Photo Film Co Ltd | Method and device for ultrasonic joining of metallic foil |
| CN103143832A (en) * | 2013-02-26 | 2013-06-12 | 芜湖新宝超声波设备有限公司 | Ultrasonic welding machine |
| CN203778959U (en) * | 2014-03-27 | 2014-08-20 | 上海电气集团股份有限公司 | Novel automatic lithium battery pole piece positioning and welding device |
| CN203843365U (en) * | 2014-04-23 | 2014-09-24 | 东莞市德瑞精密设备有限公司 | Ultrasonic welding machine for electrode tabs of lithium batteries |
| CN104148798A (en) * | 2014-09-04 | 2014-11-19 | 芜湖新宝超声波设备有限公司 | Ultrasonic welding machine for instrument panel of automobile |
| CN204397158U (en) * | 2014-12-25 | 2015-06-17 | 宁波朗迪叶轮机械有限公司 | A kind of through-flow fan blade fabric welding moulding machine |
| CN205290061U (en) * | 2015-12-30 | 2016-06-08 | 苏州润昇精密机械有限公司 | Be used for lithium cell welded ultrasonic welding machine |
-
2015
- 2015-12-30 CN CN201511018719.9A patent/CN105397272A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR950001692B1 (en) * | 1992-03-06 | 1995-02-28 | 삼성전자주식회사 | Ultrasonic wave welder |
| JPH11221682A (en) * | 1998-02-06 | 1999-08-17 | Fuji Photo Film Co Ltd | Method and device for ultrasonic joining of metallic foil |
| CN103143832A (en) * | 2013-02-26 | 2013-06-12 | 芜湖新宝超声波设备有限公司 | Ultrasonic welding machine |
| CN203778959U (en) * | 2014-03-27 | 2014-08-20 | 上海电气集团股份有限公司 | Novel automatic lithium battery pole piece positioning and welding device |
| CN203843365U (en) * | 2014-04-23 | 2014-09-24 | 东莞市德瑞精密设备有限公司 | Ultrasonic welding machine for electrode tabs of lithium batteries |
| CN104148798A (en) * | 2014-09-04 | 2014-11-19 | 芜湖新宝超声波设备有限公司 | Ultrasonic welding machine for instrument panel of automobile |
| CN204397158U (en) * | 2014-12-25 | 2015-06-17 | 宁波朗迪叶轮机械有限公司 | A kind of through-flow fan blade fabric welding moulding machine |
| CN205290061U (en) * | 2015-12-30 | 2016-06-08 | 苏州润昇精密机械有限公司 | Be used for lithium cell welded ultrasonic welding machine |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107803582A (en) * | 2017-10-24 | 2018-03-16 | 肇庆高新区国专科技有限公司 | Ultrasonic wave aluminium foil bonding machine |
| CN110834142A (en) * | 2019-11-28 | 2020-02-25 | 上海骄成机电设备有限公司 | Lithium battery welding auxiliary device |
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Application publication date: 20160316 |
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| WD01 | Invention patent application deemed withdrawn after publication |