CN105397270A - Ultrasonic welding machine - Google Patents
Ultrasonic welding machine Download PDFInfo
- Publication number
- CN105397270A CN105397270A CN201510979532.9A CN201510979532A CN105397270A CN 105397270 A CN105397270 A CN 105397270A CN 201510979532 A CN201510979532 A CN 201510979532A CN 105397270 A CN105397270 A CN 105397270A
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- CN
- China
- Prior art keywords
- holder
- holding ring
- transducer
- welding machine
- ultrasonic
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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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Pressure Welding/Diffusion-Bonding (AREA)
- Apparatuses For Generation Of Mechanical Vibrations (AREA)
Abstract
The invention provides an ultrasonic welding machine which comprises a rack shell and a fixing seat as well, wherein a working table is arranged at the front end of the rack shell; a cavity is formed in the rack shell; an ultrasonic welding machine frame is arranged in the cavity, and comprises an ultrasonic generator, an energy converter and a welding head; the ultrasonic generator is connected with the energy converter; the energy converter is connected with the welding head through an amplitude changing rod; the welding head is positioned above the working table; a through hole is formed in the fixing seat; the energy converter and the amplitude changing rod are positioned in the through hole; a first clamping ring and a second clamping ring are arranged in the fixing seat; the first clamping ring clamps the node position of the energy converter of which the amplitude is zero when the energy converter vibrates; and the second clamping ring clamps the node position of the amplitude changing rod of which the amplitude is zero when the amplitude changing rod vibrates. According to the welding machine, the energy loss of the energy converter and the amplitude changing rod can be effectively reduced, and the working efficiency of the welding machine is improved.
Description
Technical field
The present invention relates to ultrasonic bonding field, particularly one is used for ultrasonic welding machine.
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, and in this region, vibrational energy is converted to heat energy by by friction mode, the surface of the work fusing that will weld, and then two workpiece can be made to weld together.
The primary clustering of a set of ultrasonic welding system comprises supersonic generator, transducer, soldering tip three part, and supersonic generator, transducer, soldering tip connect successively, wave producer, and transducer, soldering tip are fixed by frame.In order to can by wave producer, transducer, soldering tip be fixed in frame, usually can arrange a snap ring respectively at the forward and backward two ends of transducer in the prior art, are fixed in frame by transducer by snap ring.Transducer is for converting electrical energy into the mechanical movement doing rectilinear motion, while transducer drives soldering tip to do mechanical oscillation, the snap ring at its two ends is inevitably driven to vibrate together, although snap ring has elasticity, but still energy can be absorbed cause energy loss, the efficiency of whole welding system will be made like this to reduce.
Summary of the invention
The shortcoming of prior art in view of the above, the object of the present invention is to provide a kind of ultrasonic metal bonding machine that effectively can reduce transducer energy loss.
For achieving the above object and other relevant objects, the invention provides a kind of ultrasonic welding machine, comprise a holster shell, the front end of described holster shell is provided with work top, a cavity is provided with in described holster shell, ultrasonic bonding frame is provided with in described cavity, described ultrasonic bonding frame comprises supersonic generator, transducer, soldering tip, described supersonic generator is connected with described transducer, described transducer is connected with described soldering tip by ultrasonic transformer, described soldering tip is positioned at above described work top, it also comprises a holder, a through hole is provided with in described holder, described transducer, ultrasonic transformer is positioned at described through hole, the first holding ring and the second holding ring is provided with in described holder, when described first holding ring is clipped in described transducer vibrations, amplitude is the transducer node location of zero, it is the ultrasonic transformer node location of zero that described second holding ring is clipped in amplitude when described ultrasonic transformer vibrates.
Preferably, described cavity horizontally set.
Preferably, be provided with driving cylinder in described holster shell, described driving cylinder is connected with described work top.
Preferably, described holder is divided into first holder and second holder two parts, first holder described is connected by screw with second holder described, the inner peripheral surface of first holder described, second holder is equipped with twice arc convex tendon, after first holder described, second holder connect, the twice arc convex tendon on first holder described, second holder is combined to form described first holding ring and the second holding ring.
Preferably, the inner peripheral surface of described holder is provided with two grooves, and described first holding ring, the second holding ring are stuck in described two grooves.
Preferably, be provided with clamp system in the cavity of described holster shell, described clamp system is for clamping described holder.
As mentioned above, ultrasonic welding machine of the present invention has following beneficial effect: the frame of this ultrasonic welding machine arranges the first holding ring and the second holding ring in holder, and amplitude is the node location of zero when the position of the first holding ring, the second holding ring being clamped in respectively transducer and the vibration of vertically hung scroll bar, like this when transducer vibrations, the position of the first holding ring, the second holding ring clamping produces any vibration hardly, so just effectively can reduce the energy loss of transducer and vertically hung scroll bar, improve the operating efficiency of bonding machine.
Accompanying drawing explanation
Fig. 1 is the overall structure schematic diagram of the embodiment of the present invention.
Fig. 2 is the front view of the embodiment of the present invention.
Fig. 3 is the structural representation of embodiment of the present invention ultrasonic bonding frame.
Element numbers explanation
1, holster shell 11, valve 2, ultrasonic bonding frame 21, supersonic generator 22, transducer 23, holder 24, first holding ring 25, ultrasonic transformer 26, second holding ring 3, work top 4, soldering tip 5, adjusting knob.
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 to Fig. 3.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 the figure, the invention provides a kind of ultrasonic welding machine, it comprises a holster shell 1, the front end of holster shell 1 is provided with work top, in holster shell 1, be provided with a cavity, be provided with ultrasonic bonding frame 2 in cavity, ultrasonic bonding frame 2 is fixedly connected with holster shell 1.One is also provided with for clamping the clamp system of ultrasonic bonding frame 2 in cavity, this clamp system comprises the relative clamping plate in two positions, two clamping plate lay respectively on two sidewalls of cavity, two clamping plate are connected by a transmission mechanism, can drive two clamping plate in the same way or dorsad synchronizing moving by this transmission mechanism, holster shell 1 is provided with adjusting knob 5.Adopt this mechanism, holster shell 1 just can clamp different clamping ultrasonic bonding frames 2, and such holster shell will have good versatility.
Ultrasonic welding machine frame comprises supersonic generator 21, transducer 22, and supersonic generator 21 is connected with transducer 22, and transducer 22 is connected with soldering tip 4 by ultrasonic transformer 25.Work top 3 is provided with in the front end of holster shell 1, work top 3 is for placing the workpiece that will weld, and work top 3 is positioned at the below of soldering tip 4, and work top 3 is connected with a cylinder, by the height of cylinder adjustable work top 3, holster shell 1 is provided with the valve be connected with cylinder.Supersonic generator 1 is for converting 50/60 hertz of electric current to 15,20,30 or 40KHz electric energy, transducer 22 can convert electric energy to the mechanical movement into equal frequencies, pass to soldering tip 4 by ultrasonic transformer 25 again, drive soldering tip 4 to carry out vibration friction at body surface.Transducer 22 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.
Transducer 22 is positioned at a holder 23, and holder 23 is provided with a through hole, and transducer 22 is positioned at this through hole.In through hole, be also provided with the first holding ring 24 and the second holding ring 26, first holding ring 24 for clamping transducer 22, when the position that the first holding ring 24 clamps is positioned at transducer vibrations, amplitude is the transducer node location of zero.Second holding ring 26 is for clamping ultrasonic transformer 25, and it is the ultrasonic transformer node location of zero that the position that the second holding ring 26 clamps is positioned at amplitude when ultrasonic transformer 25 vibrates.Like this in the vibration friction welding (FW) course of work, the first holding ring 24, second holding ring 26 can not produce vibration, thus effectively can reduce the energy loss of bonding machine.
As a kind of preferred embodiment, holder 23 can be divided into first holder and second holder two parts, first holder is connected by screw with second holder, the installation of the first holding ring 24, second holding ring 26, transducer 22 and ultrasonic transformer 25 can be facilitated like this, be particularly convenient to the position adjustments of holding ring on transducer or ultrasonic transformer.Two grooves can be provided with on the inner peripheral surface of holder 23, the first holding ring 24, second holding ring 27 be stuck in two grooves holding ring is positioned.As the another kind of embodiment of this patent, twice arc convex tendon can be set respectively on the inner peripheral surface of first holder with second holder, first holder is corresponding with the arc convex tendon position on second holder, when first holder and second holder link together, twice arc convex tendon on upper lower fixed seat can form twice loop configuration, this twice loop configuration also can be used as the first holding ring 24 and the second holding ring 26, adopt the dynamics of this structural clamp larger, the stress that transducer 22 and ultrasonic transformer 25 node location are subject to can be lowered so to a certain extent.Because arc convex tendon can exist certain thickness, therefore the transducer 22 of holding ring clamping or ultrasonic transformer 25 still have and may occur that some vibrate, such bonding machine will make a noise in the course of the work, therefore vibration isolation rubber can be set between the first holding ring 24 and transducer 22 and between the second holding ring 26 and ultrasonic transformer 25, noise during bonding machine work can be reduced like this.
This ultrasonic welding machine frame arranges the first holding ring and the second holding ring in holder, and amplitude is the node location of zero when the position of the first holding ring, the second holding ring being clamped in respectively transducer and the vibration of vertically hung scroll bar, like this when transducer vibrations, the position of the first holding ring, the second holding ring clamping produces any vibration hardly, so just effectively can reduce the energy loss of transducer and vertically hung scroll bar, improve the operating efficiency of bonding machine.So the present invention effectively overcomes various shortcoming of the prior art and tool high industrial utilization.
As mentioned above, ultrasonic welding machine of the present invention has following beneficial effect: the frame of this ultrasonic welding machine arranges the first holding ring and the second holding ring in holder, and amplitude is the node location of zero when the position of the first holding ring, the second holding ring being clamped in respectively transducer and the vibration of vertically hung scroll bar, like this when transducer vibrations, the position of the first holding ring, the second holding ring clamping produces any vibration hardly, so just effectively can reduce the energy loss of transducer and vertically hung scroll bar, improve the operating efficiency of bonding machine.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 (6)
1. a ultrasonic welding machine, comprise a holster shell, the front end of described holster shell is provided with work top, a cavity is provided with in described holster shell, ultrasonic bonding frame is provided with in described cavity, described ultrasonic bonding frame comprises supersonic generator, transducer, soldering tip, described supersonic generator is connected with described transducer, described transducer is connected with described soldering tip by ultrasonic transformer, described soldering tip is positioned at above described work top, it is characterized in that: it also comprises a holder, a through hole is provided with in described holder, described transducer, ultrasonic transformer is positioned at described through hole, the first holding ring and the second holding ring is provided with in described holder, when described first holding ring is clipped in described transducer vibrations, amplitude is the transducer node location of zero, it is the ultrasonic transformer node location of zero that described second holding ring is clipped in amplitude when described ultrasonic transformer vibrates.
2. ultrasonic welding machine according to claim 1, is characterized in that: described cavity horizontally set.
3. ultrasonic welding machine according to claim 1, is characterized in that: be provided with driving cylinder in described holster shell, and described driving cylinder is connected with described work top.
4. ultrasonic welding machine according to claim 1, it is characterized in that: described holder is divided into first holder and second holder two parts, first holder described is connected by screw with second holder described, the inner peripheral surface of first holder described, second holder is equipped with twice arc convex tendon, after first holder described, second holder connect, the twice arc convex tendon on first holder described, second holder is combined to form described first holding ring and the second holding ring.
5. ultrasonic welding machine according to claim 1, is characterized in that: the inner peripheral surface of described holder is provided with two grooves, and described first holding ring, the second holding ring are stuck in described two grooves.
6. ultrasonic welding machine according to claim 1, is characterized in that: be provided with clamp system in the cavity of described holster shell, and described clamp system is for clamping described holder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510979532.9A CN105397270A (en) | 2015-12-23 | 2015-12-23 | Ultrasonic welding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510979532.9A CN105397270A (en) | 2015-12-23 | 2015-12-23 | Ultrasonic welding machine |
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| CN105397270A true CN105397270A (en) | 2016-03-16 |
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| CN201510979532.9A Pending CN105397270A (en) | 2015-12-23 | 2015-12-23 | Ultrasonic welding machine |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106239897A (en) * | 2016-08-05 | 2016-12-21 | 上海骄成机电设备有限公司 | A kind of ultrasonic brazing unit |
| 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 |
| CN108859135A (en) * | 2018-07-25 | 2018-11-23 | 赵绪华 | A kind of optical cable wire reel ultrasonic brazing unit |
| CN109352559A (en) * | 2018-12-05 | 2019-02-19 | 上海骄成机电设备有限公司 | A kind of three groups of clamping devices of supersonic welder |
| CN110614425A (en) * | 2019-09-05 | 2019-12-27 | 威海国升超声技术有限公司 | Power offset type ultrasonic metal welding device |
| CN110667936A (en) * | 2018-07-03 | 2020-01-10 | 株式会社石田 | Ultrasonic sealing unit |
| CN111014935A (en) * | 2019-12-31 | 2020-04-17 | 珠海灵科自动化科技有限公司 | Ultrasonic welding machine |
| CN112894116A (en) * | 2020-12-28 | 2021-06-04 | 上海骄成机电设备有限公司 | Ultrasonic welding head and ultrasonic welding device |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106239897A (en) * | 2016-08-05 | 2016-12-21 | 上海骄成机电设备有限公司 | A kind of ultrasonic brazing unit |
| 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 |
| CN110667936A (en) * | 2018-07-03 | 2020-01-10 | 株式会社石田 | Ultrasonic sealing unit |
| CN108859135A (en) * | 2018-07-25 | 2018-11-23 | 赵绪华 | A kind of optical cable wire reel ultrasonic brazing unit |
| CN109352559A (en) * | 2018-12-05 | 2019-02-19 | 上海骄成机电设备有限公司 | A kind of three groups of clamping devices of supersonic welder |
| CN110614425A (en) * | 2019-09-05 | 2019-12-27 | 威海国升超声技术有限公司 | Power offset type ultrasonic metal welding device |
| CN111014935A (en) * | 2019-12-31 | 2020-04-17 | 珠海灵科自动化科技有限公司 | Ultrasonic welding machine |
| CN112894116A (en) * | 2020-12-28 | 2021-06-04 | 上海骄成机电设备有限公司 | Ultrasonic welding head and ultrasonic welding device |
| CN112894116B (en) * | 2020-12-28 | 2023-02-17 | 上海骄成超声波技术股份有限公司 | Ultrasonic welding head and ultrasonic welding device |
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Application publication date: 20160316 |