CN207272423U - ultrasonic welding unit and ultrasonic welding machine - Google Patents
ultrasonic welding unit and ultrasonic welding machine Download PDFInfo
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- CN207272423U CN207272423U CN201721312248.7U CN201721312248U CN207272423U CN 207272423 U CN207272423 U CN 207272423U CN 201721312248 U CN201721312248 U CN 201721312248U CN 207272423 U CN207272423 U CN 207272423U
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- welding
- ultrasonic
- weld part
- head body
- ultrasonic welding
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Abstract
The utility model provides a kind of ultrasonic welding unit and ultrasonic welding machine, wherein, ultrasonic welding unit includes：Soldering tip, soldering tip include welding head body and weld part；Ultrasonic transducer, ultrasonic wave driving is provided for soldering tip；Wherein, welding head body applies pressure by weld part to welding workpiece, clamps welding workpiece；The force direction of welding head body and the direction of vibration of weld part are vertical, the force direction of welding head body and weld part it is axially in parallel.By the ultrasonic welding unit, under the driving of small amplitude ultrasonic activation, it can still ensure the welding quality of welding workpiece, while the damage in welding process to soldering tip and its inner body can be reduced.
Description
Technical field
Ultrasonic bonding field is the utility model is related to, in particular to a kind of ultrasonic welding unit and ultrasonic wave
Bonding machine.
Background technology
Ultrasonic wave metal welding is the mechanical vibrational energy using supersonic frequency, connects the one of same metal or dissimilar metal
Kind specific process.In correlation technique, while metal welding workpiece is compressed, friction is quickly vibrated using ultrasonic wave, is promoted
Metal material interior atoms quickly move, so as to produce solid-state bond reaction.Metal is when carrying out ultrasonic bonding, neither to work
Part conveys electric current, does not also impose high temperature heat source to workpiece, simply under static pressure, circle vibrational energy is changed into workplace
Frictional work, deformation energy and limited temperature rise.Therefore it effectively overcomes caused splashing and oxidation etc. during resistance welding
Phenomenon.
Fig. 1 is the ultrasonic welding machine in correlation technique, and Fig. 2 is the ultrasonic wave of ultrasonic welding machine as shown in Figure 1
Welding unit, as shown in the figure, ultrasonic welding unit 10 is installed on ultrasonic welding machine, ultrasonic welding unit 10 includes super
Acoustic wave transducer 11, modulator 12 and metal soldering tip 13.During work, realized by applying pressure to modulator 12 to welding
The purpose of workpiece pressure, while metal soldering tip 13 welds welding workpiece under the driving of ultrasonic transducer 11.To sum up
Understand, ultrasonic welding unit in correlation technique using lateral pressurization welding manner, due in pressure process, adding
The position of pressure and the position of welding are not arranged on the same straight line, and cause metal soldering tip to be subject to the reaction force of welding workpiece, and are produced
Raw Bending Deformation, as shown in Figure 2.
Above-mentioned this small deformation can have a huge impact ultrasonic bonding efficiency, cause the vibrational energy of ultrasonic wave
Amount cannot fully (sufficiently) be delivered in welding workpiece.
Therefore, in order to meet welding effect, have to maintain welding effect by increasing amplitude in correlation technique.However,
The ultrasonic activation of large amplitude can make soldering tip produce big stress concentration, and then cause soldering tip to crack, inside ultrasonic transducer
Phenomena such as part cracks, while can also larger breakage be produced to welding workpiece, it is difficult to ensure the welding quality of welding workpiece.
For in correlation technique, welding workpiece is difficult to ensure that since the soldering tip of ultrasonic welding unit is also easy to produce deformation
The problem of welding quality, not yet propose effective solution at present.
Utility model content
To solve the above problems, the embodiment of the utility model provides a kind of ultrasonic welding unit and ultrasonic bonding
Machine.
On the one hand, the utility model provides a kind of ultrasonic welding unit, including：
Soldering tip, the soldering tip include welding head body and weld part；
Ultrasonic transducer, ultrasonic wave driving is provided for the soldering tip；
Wherein, the welding head body applies pressure by the weld part to welding workpiece, clamps the welding workpiece；
The direction of vibration of the force direction of the welding head body and the ultrasonic transducer is vertical, the welding head body
Force direction is axially in parallel with the weld part.
Preferably, further include：
Modulator, one end are connected with the weld part, and the other end is connected with the ultrasonic transducer.
Preferably, further include：
Resonate part, and the resonance part is arranged on the side of the weld part, and is symmetricly set on the modulator described
The both sides of weld part.
Preferably, opening is provided with the weld part, is provided with connector in the opening, the modulator and described
Resonance part is symmetrically fixed on the weld part both sides by the connector.
Preferably, the both sides of the welding head body are symmetrically arranged fluted, for the ultrasonic welding unit to be pacified
It is filled to the ultrasonic welding machine.
Preferably, the welding head body is tetragonal body.
Preferably, the axial direction of the force direction of the welding head body and the weld part is on the same line.
Preferably, the length of the weld part is set according to the wavelength of the mode of oscillation of the soldering tip.
Preferably, the welding head body and the weld part are integrally formed.
On the other hand, the utility model also provides a kind of ultrasonic welding machine, including supersonic welding order as described above
Member.
The technical solution provided by utility model, ultrasonic welding unit include：Soldering tip, the soldering tip include soldering tip sheet
Body and weld part；Ultrasonic transducer, ultrasonic wave driving is provided for soldering tip；Wherein, the welding head body passes through the weld part
Apply pressure to workpiece to be welded, clamp workpiece to be welded；The force direction of the welding head body and the ultrasonic transducer
Direction of vibration it is vertical, the force direction of the welding head body is axially in parallel with the weld part.In the utility model, soldering tip
The force direction of body and weld part it is axially in parallel, soldering tip is not occured bending and deformation in welding process, while soldering tip
The force direction of body is vertical with the direction of vibration of ultrasonic transducer, it can be ensured that welding workpiece is subject to all the time in welding process
Stable friction-driven, can meet welding requirements by the ultrasonic wave driving of small amplitude, ensure welding quality, reduce to soldering tip
Wear extent.
Brief description of the drawings
Attached drawing described herein is used to provide a further understanding of the present invention, and forms the part of the application,
The schematic description and description of the utility model is used to explain the utility model, does not form to the improper of the utility model
Limit.In the accompanying drawings：
Fig. 1 is the structure diagram according to the ultrasonic welding machine of correlation technique；
Fig. 2 is the structure diagram according to the ultrasonic welding unit of correlation technique；
Fig. 3 is the structure diagram according to the ultrasonic welding unit of the preferred embodiment in the utility model；
Fig. 4 is the part-structure schematic diagram of ultrasonic welding unit as shown in Figure 3；
Fig. 5 is the structure diagram of soldering tip according to the present utility model；
Fig. 6 is that the part-structure for the ultrasonic welding unit that another preferred embodiment according to the present utility model provides shows
It is intended to；
Fig. 7 is that the part-structure for the ultrasonic welding unit that another preferred embodiment according to the present utility model provides shows
It is intended to；
Fig. 8 is the structure diagram according to the ultrasonic welding machine of the utility model embodiment.
Embodiment
Describe the utility model in detail below with reference to attached drawing and in conjunction with the embodiments.It should be noted that do not rushing
In the case of prominent, the feature in embodiment and embodiment in the application can be mutually combined.
The utility model provides the ultrasound that a kind of ultrasonic welding unit includes soldering tip and ultrasonic wave driving is provided for soldering tip
Wave transducer, wherein, soldering tip includes welding head body and weld part.In welding process, welding head body is by weld part to be welded
Workpiece applies pressure so that welding workpiece is clamped and fixed.In present embodiment, the force direction and ultrasonic waves of welding head body
Can device direction of vibration it is vertical, while the force direction of welding head body and weld part is axially in parallel.By in the utility model
Ultrasonic welding unit, soldering tip will not occur bending and deformation in welding process, and then ensure that ultrasonic welding unit can have
Welded to effect, welding requirements can be met by the ultrasonic wave driving of small amplitude, ensure welding quality.
More preferably, ultrasonic welding unit further includes modulator, and one end of modulator is connected with weld part, and the other end is with surpassing
Acoustic wave transducer connects.
More preferably, ultrasonic welding unit further includes resonance part, and modulator is arranged on the side of weld part, and resonance part is set
In the opposite side of weld part, it is symmetrical arranged with modulator.
Fig. 3 is the ultrasonic welding unit of the preferred embodiment in the utility model, and Fig. 4 is ultrasonic bonding as shown in Figure 3
The part-structure schematic diagram of unit, Fig. 5 are the stereograms of the soldering tip of ultrasonic welding unit as shown in Figure 3, wherein, Fig. 4
Not shown in ultrasonic transducer.As shown in Figures 3 to 5, ultrasonic welding unit includes soldering tip 20, modulator 23 and ultrasonic wave
Transducer 25, soldering tip 20 include welding head body 21 and weld part 22, and 23 one end of modulator is connected with ultrasonic transducer 25, another
End is connected with weld part 22.Ultrasonic welding unit further includes resonance part, and modulator 23 and resonance part 24 are symmetrically disposed in weldering
Socket part both sides.In welding process, welding head body 21 applies pressure by weld part 22 to workpiece to be welded so that welding workpiece quilt
It is fixedly clamped.
Since ultrasonic activation phenomenon will not occur for welding head body, therefore apply pressure in welding head body, so as to profit
Link is fixed with welding head body and applies pressure.In the present embodiment, the axial direction of weld part and the force direction a of welding head body
Parallel (more preferably, the force direction a of the axial direction of weld part and welding head body is on same straight line), while welding head body is applied
The direction of vibration b that force direction a changes transducer with ultrasound is vertical, and program soldering tip in welding process is ensured will not produce bending and become
While shape, it can also be ensured that under the driving of the ultrasonic activation friction of small amplitude, the efficient welding to welding workpiece is completed,
Avoid soldering tip cracking, screw cracking, transducer inner body problems of crack caused by using violent oscillatory motion.I.e. originally
The supersonic welding fitting unit of embodiment will not produce destruction to soldering part, and can ensure that the welding quality of welding workpiece meets
It is required that.
More preferably, opening 221 is additionally provided with weld part 22.More preferably, this preferred embodiment split shed 221 is screw thread
Hole.It can be attached between modulator 23 and resonance part 24 using connector, is fixed, for example with screw as connector.
In the present embodiment, connector is linked together modulator 23 and resonance part 24 by opening 221, as shown in figure 4, at the same time can be with
Using the rotation clamping mode of resonate part and modulator, achieve the purpose that the weld part 22 for fastening soldering tip.
In present embodiment, the resonance part 24 for making ultrasonic welding unit by resonance form produces ultrasonic resonance, together
The characteristic of Shi Liyong welding head bodies 21, which is given, is fixedly connected with and applies pressure so that weld part 22 can complete ultrasonic wave metal weldering
Connect.
As a preferably embodiment, welding head body and weld part in the utility model can be integrally formed.
It should be noted that the present embodiment illustrate only the preferred embodiment of ultrasonic welding unit, art technology
Personnel can be according to the description of above preferred embodiment, using other same or similar scheme, such as by welding head body and weldering
Socket part is linked together using other modes, or welding head body uses other similar shapes or structure, to reach easy life
Produce, simple effect is installed.
More preferably, the both sides of welding head body are symmetrically arranged fluted 211, for being connected with ultrasonic welding machine,
It is simple, easy for installation using the welding head body processing of this preferred embodiment.
It should be noted that embodiment described above is only the preferred embodiment of the utility model, art technology
Personnel according to the present utility model can also describe, using the same or similar technical solution, for example, the bonding area of soldering tip and
Weld size can freely be designed according to specific application environment.
As a preferably embodiment, the shape of welding head body can be tetragonal body, as shown in Figure 4.Using such a
Design, can simplify the installation of ultrasonic welding unit, when ultrasonic welding unit is installed to ultrasonic welding machine, without
Adjust soldering tip horizontal direction and direction of rotation, be mounted directly can normal operation, it is simple, convenient.
As a preferably embodiment, by setting the length of weld part, required soldering tip can be correspondingly made available
Mode of oscillation wavelength.
Fig. 6 and Fig. 7 is the partial schematic diagram for the ultrasonic welding unit for respectively illustrating other two embodiment, is had respectively
There is the wavelength of different mode of oscillations, wherein, ultrasonic transducer is not shown in figure.As shown in fig. 6, in the present embodiment, prolong
The length of the weld part of soldering tip has been grown, so as to increase the wavelength of mode of oscillation, therefore the supersonic welding order in the present embodiment
Member can weld the welding workpiece of deeper position.
In the ultrasonic welding unit shown in Fig. 7, the length of the weld part of soldering tip is extended, and changes weld part
Width, to obtain the wavelength of the mode of oscillation of target.
On the other hand, the utility model also provides a kind of ultrasonic welding machine, as shown in figure 8, ultrasonic welding machine includes
Ultrasonic welding unit described above.
By above-described embodiment, the utility model provides a kind of ultrasonic welding unit and supersonic welding fitting, ultrasound
Ripple welding unit includes soldering tip and the ultrasonic transducer of ultrasonic wave driving is provided for soldering tip, and soldering tip includes welding head body and welding
Portion；Wherein, welding head body applies pressure by weld part to welding workpiece, clamps welding workpiece；The force direction of welding head body
It is vertical with the direction of vibration of ultrasonic transducer, the force direction of welding head body and weld part it is axially in parallel.
By the ultrasonic welding unit of the utility model, under the driving of small amplitude ultrasonic activation, can still ensure
The welding quality of welding workpiece, while the damage in welding process to soldering tip and its inner body can be reduced.
It should be noted that these technique effects are not possessed by above-mentioned all embodiments, some technologies effect
Fruit is that some preferred embodiments could obtain.
The above is only the preferred embodiment of the utility model only, is not intended to limit the protection model of the utility model
Enclose.Any modification, equivalent replacement, improvement and so on where within the spirit and principles of the present invention, are all contained in this reality
With in new protection domain.
Claims (10)
- A kind of 1. ultrasonic welding unit, it is characterised in that including：Soldering tip, the soldering tip include welding head body and weld part；Ultrasonic transducer, ultrasonic wave driving is provided for the soldering tip；Wherein, the welding head body applies pressure by the weld part to welding workpiece, clamps the welding workpiece；The direction of vibration of the force direction of the welding head body and the ultrasonic transducer is vertical, the force of the welding head body Direction is axially in parallel with the weld part.
- 2. ultrasonic welding unit according to claim 1, it is characterised in that further include：Modulator, one end are connected with the weld part, and the other end is connected with the ultrasonic transducer.
- 3. ultrasonic welding unit according to claim 2, it is characterised in that further include：Resonate part, and the resonance part is arranged on the side of the weld part, and is symmetricly set on the welding with the modulator The both sides in portion.
- 4. ultrasonic welding unit according to claim 3, it is characterised in thatOpening is provided with the weld part, connector is provided with the opening, the modulator and the resonance part pass through The connector is symmetrically fixed on the weld part both sides.
- 5. ultrasonic welding unit according to claim 4, it is characterised in that the both sides of the welding head body are symmetrically set Groove is equipped with, for installing the ultrasonic welding unit to the ultrasonic welding machine.
- 6. ultrasonic welding unit according to claim 5, it is characterised in that the welding head body includes：Tetragonal body.
- 7. ultrasonic welding unit according to claim 1, it is characterised in that the force direction of the welding head body and institute State the axial direction of weld part on the same line.
- 8. ultrasonic welding unit according to any one of claim 1 to 7, it is characterised in that according to the soldering tip The wavelength of mode of oscillation sets the length of the weld part.
- 9. ultrasonic welding unit according to any one of claim 1 to 7, it is characterised in that the welding head body and The weld part is integrally formed.
- 10. a kind of ultrasonic welding machine, it is characterised in that including ultrasonic bonding as claimed in any one of claims 1-9 wherein Unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721312248.7U CN207272423U (en) | 2017-09-26 | 2017-09-26 | ultrasonic welding unit and ultrasonic welding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721312248.7U CN207272423U (en) | 2017-09-26 | 2017-09-26 | ultrasonic welding unit and ultrasonic welding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207272423U true CN207272423U (en) | 2018-04-27 |
Family
ID=61980032
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721312248.7U Active CN207272423U (en) | 2017-09-26 | 2017-09-26 | ultrasonic welding unit and ultrasonic welding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207272423U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110666333A (en) * | 2018-07-03 | 2020-01-10 | 东莞矩华超声技术有限公司 | Spindle system of ultrasonic welding machine |
| CN112207412A (en) * | 2020-10-14 | 2021-01-12 | 高升智能设备(苏州)有限公司 | Ultrasonic wave pencil multifunctional welding machine |
| WO2022110961A1 (en) * | 2020-11-26 | 2022-06-02 | 上海骄成超声波技术股份有限公司 | Welding head assembly |
-
2017
- 2017-09-26 CN CN201721312248.7U patent/CN207272423U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110666333A (en) * | 2018-07-03 | 2020-01-10 | 东莞矩华超声技术有限公司 | Spindle system of ultrasonic welding machine |
| CN112207412A (en) * | 2020-10-14 | 2021-01-12 | 高升智能设备(苏州)有限公司 | Ultrasonic wave pencil multifunctional welding machine |
| WO2022110961A1 (en) * | 2020-11-26 | 2022-06-02 | 上海骄成超声波技术股份有限公司 | Welding head assembly |
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