CN220312067U - Ultrasonic welding equipment for high-speed welding - Google Patents
Ultrasonic welding equipment for high-speed welding Download PDFInfo
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- CN220312067U CN220312067U CN202321555794.9U CN202321555794U CN220312067U CN 220312067 U CN220312067 U CN 220312067U CN 202321555794 U CN202321555794 U CN 202321555794U CN 220312067 U CN220312067 U CN 220312067U
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- 238000003466 welding Methods 0.000 title claims abstract description 123
- 239000002184 metal Substances 0.000 claims description 7
- 238000007599 discharging Methods 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 239000000463 material Substances 0.000 description 27
- 239000010410 layer Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
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Abstract
The application discloses high-speed welded ultrasonic welding equipment relates to the ultrasonic welding field, and it includes supersonic generator, high frequency line, transducer, amplitude modulator, bonding tool, mounting bracket, supersonic generator passes through the high frequency line with the transducer is connected, the amplitude modulator the bonding tool is all installed on the mounting bracket, the transducer with the amplitude modulator is connected, the amplitude modulator with the bonding tool is connected, the bonding tool is kept away from the one end of mounting bracket is the cambered surface, just the one end that the mounting bracket was kept away from to the bonding tool is close to bonding tool one end cooperation with the backing roll. The welding efficiency is increased under the condition of high-speed welding, the production speed is improved, and meanwhile, the welding head damage is reduced.
Description
Technical Field
The present application relates to the field of ultrasonic welding, and in particular, to an ultrasonic welding apparatus for high-speed welding.
Background
Ultrasonic welding is performed by transmitting high-frequency vibration waves to the surfaces of two objects to be welded, and under pressure, causing the surfaces of the two objects to rub against each other to form fusion between molecular layers.
In the prior art, the material strips needing ultrasonic welding are unreeled by two unreels, the welded material strips are reeled by one reeled shaft, ultrasonic welding equipment is arranged between the unreels and the reeled shaft for welding, a bottom roller is arranged below a welding position and used as an instantaneous welding platform for supporting the welded material strips, the welding equipment is welded through node installation, and the material strips are welded through a welding head. To prevent the material from being cut during high speed welding, it is common practice to offset the center of the welding head a distance from the center of the bottom roll, but this method can result in uneven stresses on the welding head, which can lead to wear and damage to the welding head over time. The prior art has not met the demands for higher and higher production speeds on the market, as well as more new, composite materials and some difficult to weld materials.
Disclosure of Invention
In order to increase welding efficiency under the condition of high-speed welding, improve production speed, reduce the damage of bonding tool simultaneously, this application provides a high-speed welded ultrasonic welding equipment.
The application provides a high-speed welded ultrasonic welding equipment adopts following technical scheme:
the utility model provides a high-speed welded ultrasonic welding equipment, includes supersonic generator, high frequency line, transducer, modulator, bonding tool, mounting bracket, supersonic generator passes through the high frequency line with the transducer is connected, the modulator the bonding tool is all installed on the mounting bracket, the transducer with the modulator is connected, the modulator with the bonding tool is connected, the bonding tool is kept away from the one end of mounting bracket is the cambered surface, and the bonding tool is kept away from the one end of mounting bracket and is close to bonding tool one end cooperation with the backing roll.
Through adopting above-mentioned technical scheme, supersonic generator receives external power frequency alternating current and converts into high frequency high voltage electric signal, high frequency high voltage electric signal passes through the high frequency line and transmits for the transducer and produce high frequency vibration, high frequency vibration passes through amplitude modulator control amplitude, and process the material area through the bonding tool, and because the bonding tool is the cambered surface in the one end that the mounting bracket was kept away from to the bonding tool, the bonding tool is exerted the amplitude to the backing roll repeatedly when carrying out high frequency vibration, welding area has been increased effectively, thereby welding efficiency has been improved, production speed has been improved, and the bonding tool need not with the backing roll dislocation set, directly laminating is on the backing roll, the bonding tool atress is even, the damage of bonding tool has been reduced effectively.
Preferably, one end of the welding head, which is far away from the mounting frame, is provided with two streamline curved surfaces, the two streamline curved surfaces are respectively positioned at the feeding end and the discharging end of the welding head, and the two streamline curved surfaces are jointed at the two ends of the cambered surface of the welding head.
Through adopting above-mentioned technical scheme, through the setting of streamlined curved surface, provide smooth entry and export for the material area, solved the condition that the bonding tool cut off the material area under the high frequency operational condition.
Preferably, a rounded corner is formed at the joint of the streamline curved surface and the cambered surface.
Through adopting above-mentioned technical scheme, through the setting of chamfer, make the removal of material area on the welding head smooth, be convenient for the material area to pass through, reduced the condition emergence of card dun and disconnected material effectively.
Preferably, a metal protection layer is electroplated on the welding head.
Through adopting above-mentioned technical scheme, through the setting of metal protection layer, effectively increased the durability of bonding tool terminal surface, increased the life-span of bonding tool.
Preferably, the number of the transducers is equal to the number of the amplitude modulators, and the plurality of the amplitude modulators are connected to the same welding head.
Through adopting above-mentioned technical scheme, through the parallelly connected setting of a plurality of transducers and modulator, can adopt a plurality of transducers to drive a bonding tool simultaneously, when increasing bonding tool welding area, can also promote the degree of consistency of amplitude.
Preferably, the welding head is provided with a plurality of nodes, and the welding head is connected to the mounting frame through the plurality of nodes.
Through adopting above-mentioned technical scheme, through the setting of a plurality of nodes, through the multiple spot support, can effectively promote stability.
Preferably, the sonotrode is capable of emitting designs and combinations comprising half waves, full waves, and other wavelengths.
By adopting the technical scheme, the ultrasonic assembly can be flexibly matched in size, and various application scenes and different working states are satisfied.
Preferably, the ultrasonic frequency generated by the ultrasonic generator is in the range of 15kHz-60kHz.
By adopting the technical scheme, the ultrasonic energy in the frequency range of 15kHz-60kHz can meet the requirements of most of processing situation frequency and amplitude.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the arc surface matched with the bottom roller on the welding head is utilized, so that on one hand, the welding area of the welding head when the welding head is contacted with the bottom roller each time can be effectively increased, the welding efficiency is increased under the condition of high-speed welding, and on the other hand, the welding head is matched with the bottom roller, and the impact of the welding head is uniform during processing, so that the damage of the welding head is effectively reduced;
2. by means of the arrangement of the streamline cambered surface and the rounding, smooth transition is arranged for the material belt, the edge angle of the circumferential side of the cambered surface part is effectively reduced, meanwhile, the circumferential side of the cambered surface is smooth, the material belt is convenient to pass, and the occurrence of blocking and material breaking is effectively reduced;
3. through the arrangement of the metal protection layer, the durability of the end face of the welding head is effectively improved, and the service life of the welding head is prolonged.
Drawings
FIG. 1 is an isometric view of a primary embodiment of the present application;
FIG. 2 is a schematic diagram of a bonding tool according to one embodiment of the present application;
FIG. 3 is an enlarged view of a portion of an embodiment of the present application that generally represents the structure of FIG. 2A;
FIG. 4 is an isometric view of a second embodiment of the present disclosure, which is primarily an overall structure;
reference numerals: 1. an ultrasonic generator; 2. a high frequency line; 3. a transducer; 4. an amplitude modulator; 5. welding head; 51. a cambered surface; 52. a streamlined curved surface; 6. a mounting frame; 7. chamfering; 8. and a metal protective layer.
Detailed Description
The present application is described in further detail below in conjunction with figures 1-4.
The embodiment of the application discloses ultrasonic welding equipment for high-speed welding.
Example 1
As shown in fig. 1 and 2, an ultrasonic welding device for high-speed welding comprises an ultrasonic generator 1, a high-frequency line 2, a transducer 3, an amplitude modulator 4, a welding head 5 and a mounting frame 6, wherein the ultrasonic generator 1 is selected to emit types comprising half waves, full waves and other wavelength designs and combinations, the ultrasonic frequency range generated by the ultrasonic generator 1 is 15kHz-60kHz, the ultrasonic generator 1 is connected with the transducer 3 through the high-frequency line 2, the ultrasonic generator 1 is electrically connected with an external power supply, the transducer 3 is detachably connected with the amplitude modulator 4, the amplitude modulators 4 and the welding head 5 with different specifications can be used according to the actual requirements, the amplitude modulator 4 and the welding head 5 are all arranged on the mounting frame 6, the amplitude modulator 4 is positioned above the mounting frame 6, the welding head 5 is positioned below the mounting frame 6, the amplitude modulator 4 is connected with the welding head 5, a plurality of node supporting positions are arranged on the welding head 5, the welding head 5 is connected to the mounting frame 6 through the plurality of node supporting positions, when the welding head is used, the power supply is connected, the power supply transmits current to the ultrasonic generator 1, the ultrasonic generator 1 converts the current into a high-frequency high-voltage electric signal, then the high-frequency electric signal is transmitted to the transducer 3 through the high-frequency wire 2, the transducer 3 converts the high-frequency high-voltage electric signal into high-frequency mechanical vibration, the amplitude modulator 4 is used for adjusting the amplitude, and finally the vibration is transmitted to the welding head 5, so that the welding head 5 performs high-frequency vibration and cooperates with the bottom roller to form extrusion and high-frequency impact on materials, and welding on the materials is completed.
As shown in fig. 1, fig. 2 and fig. 3, the lower end of the welding head 5 is integrally formed with an arc surface 51, the arc surface 51 on the welding head 5 is matched with the upper end of the bottom roller, streamline curved surfaces 52 are formed at two ends of the arc surface 51 on the welding head 5, one streamline curved surface 52 is located at the feeding end, the other streamline curved surface 52 is located at the discharging end, a rounding angle 7 is formed at the joint of the streamline curved surface 52 and the arc surface 51 on the welding head 5, the welding head 5 is further electroplated with a metal protection layer 8, the durability of the welding head 5 is effectively improved by the metal protection layer 8, when the welding head 5 is used for welding materials, the welding head 5 can press a material belt on the bottom roller, the material belt enters along one side of the rounding angle 7 on the welding head 5, the other side slides out, the part of the material belt pressed on the bottom roller can be welded and bonded due to high-frequency vibration and pressure under high-frequency vibration, and the single welding area is effectively increased due to the fact that the arc surface 51 on the welding head 5 is matched with the upper end surface of the bottom roller, and the length of single welding of the material is longer.
The implementation principle of the ultrasonic welding equipment for high-speed welding in the embodiment of the application is as follows: when the welding head is put into practical use, the power supply is switched on, the welding head 5 vibrates to process a material belt moving at a high speed, the welding head 5 can realize continuous contact in a larger area due to the arrangement of the arc-shaped end face, the welding area is increased, and the linear arc surface 51 provides a smooth inlet and outlet for the material to pass through, so that material clamping and material breaking are prevented. And the welding head 5 is opposite to the bottom roller, so that the damage of the welding head 5 can be reduced, and the low-damage high-efficiency processing of the welding head 5 is realized.
Example two
As shown in fig. 4, the difference between the present embodiment and the first embodiment is that the number of the transducers 3 and the number of the amplitude modulators 4 are plural, and the number of the transducers 3 and the number of the amplitude modulators 4 are equal, and one transducer 3 is connected to one amplitude modulator 4, but the plurality of amplitude modulators 4 are connected to one welding head 5, so that one welding head 5 is driven to move, the length of the welding head 5 is also lengthened along with the increase of the number of the transducers 3 and the amplitude modulators 4, and the welding area is increased, and meanwhile, the amplitude uniformity is also improved.
The implementation principle of the second embodiment of the application is as follows: when the welding head is put into practical use, the power supply is switched on, the plurality of amplitude modulators 4 synchronously drive the welding head 5, the welding head 5 vibrates to process a high-speed moving belt, and due to the arrangement of the arc end face and the lengthened welding head 5, the welding head 5 can process wider materials or welding areas at one time, the welding head 5 is opposite to the bottom roller, so that the damage of the welding head 5 can be reduced, and the low-damage high-efficiency processing of the welding head 5 is realized.
The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.
Claims (7)
1. An ultrasonic welding device for high-speed welding, which is characterized in that: including supersonic generator (1), high frequency line (2), transducer (3), amplitude modulator (4), bonding tool (5), mounting bracket (6), supersonic generator (1) pass through high frequency line (2) with transducer (3) are connected, amplitude modulator (4) bonding tool (5) are all installed on mounting bracket (6), transducer (3) with amplitude modulator (4) are connected, amplitude modulator (4) with bonding tool (5) are connected, bonding tool (5) are kept away from the one end of mounting bracket (6) is cambered surface (51), just bonding tool (5) are kept away from one end and the backing roll that mounting bracket (6) are close to bonding tool (5) one end cooperation.
2. An ultrasonic welding apparatus for high speed welding as defined in claim 1, wherein: one end of the welding head (5) far away from the mounting frame (6) is provided with streamline curved surfaces (52), the streamline curved surfaces (52) are two, the streamline curved surfaces (52) are respectively positioned at the feeding end and the discharging end of the welding head (5), and the streamline curved surfaces (52) are connected with two ends of the cambered surface (51) of the welding head (5).
3. An ultrasonic welding apparatus for high speed welding as defined in claim 2, wherein: the junction of streamline curved surface (52) with cambered surface (51) has seted up fillet (7).
4. An ultrasonic welding apparatus for high speed welding as defined in claim 1, wherein: and a metal protection layer (8) is electroplated on the welding head (5).
5. An ultrasonic welding apparatus for high speed welding as defined in claim 1, wherein: the number of the transducers (3) and the number of the amplitude modulators (4) are equal, and the amplitude modulators (4) are connected to the same welding head (5).
6. An ultrasonic welding apparatus for high speed welding as defined in claim 1, wherein: the welding head (5) is provided with a plurality of nodes, and the welding head (5) is connected to the mounting frame (6) through the plurality of nodes.
7. An ultrasonic welding apparatus for high speed welding as defined in claim 1, wherein: the ultrasonic generator (1) is capable of emitting designs and combinations comprising half waves, full waves and other wavelengths, the ultrasonic frequency generated by the ultrasonic generator (1) being in the range 15kHz-60kHz.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321555794.9U CN220312067U (en) | 2023-06-17 | 2023-06-17 | Ultrasonic welding equipment for high-speed welding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321555794.9U CN220312067U (en) | 2023-06-17 | 2023-06-17 | Ultrasonic welding equipment for high-speed welding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220312067U true CN220312067U (en) | 2024-01-09 |
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ID=89422549
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321555794.9U Active CN220312067U (en) | 2023-06-17 | 2023-06-17 | Ultrasonic welding equipment for high-speed welding |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220312067U (en) |
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2023
- 2023-06-17 CN CN202321555794.9U patent/CN220312067U/en active Active
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