CN211135899U - Swing type welding device - Google Patents
Swing type welding device Download PDFInfo
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- CN211135899U CN211135899U CN201921640096.2U CN201921640096U CN211135899U CN 211135899 U CN211135899 U CN 211135899U CN 201921640096 U CN201921640096 U CN 201921640096U CN 211135899 U CN211135899 U CN 211135899U
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- amplitude modulator
- fixing piece
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- energy converters
- welding
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Abstract
The utility model provides a swing type welding machine, it contains a first conversion mechanism, a second conversion mechanism and a bonding tool. The first conversion mechanism comprises two first energy converters, a first amplitude modulator and a first fixing piece, wherein the first amplitude modulator is arranged between the two first energy converters and is provided with a first section part, and the first fixing piece is fixedly arranged at one end of each of the two first energy converters and fixedly penetrates through the first section part; the second conversion mechanism comprises two second energy converters, a second amplitude modulator and a second fixing piece, the second amplitude modulator is arranged between the two second energy converters, the second amplitude modulator is provided with a second section part, and the second fixing piece is fixedly arranged at each end of the two second energy converters and fixedly penetrates through the second section part; the welding head is arranged between the output ends of the first amplitude modulator and the second amplitude modulator; wherein, an included angle is arranged between each amplitude modulator and each corresponding two energy converters. More mechanical energy is converted, and the welding head is swung to increase the welding position and angle.
Description
Technical Field
The utility model relates to a welding machine, especially indicate a swing type welding machine.
Background
A conventional ultrasonic spot welder is a conventional welding device, and its main components include an ultrasonic generator and an energy conversion welding head mechanism composed of a transducer, an amplitude modulator, a welding head (or called welding head, mold), etc., wherein the energy conversion welding head mechanism can be driven by a force mechanism such as a pneumatic cylinder to move up and down within a certain stroke range for pressurizing and welding workpieces. The working principle of the ultrasonic spot welder is that an ultrasonic generator generates high-frequency electric energy about 15KHz to 40KHz, an energy converter converts the electric energy into mechanical motion (vibration) with the same frequency, an amplitude modulator changes the amplitude of the mechanical motion and transmits the mechanical motion to a welding head, when the welding head contacts a workpiece, molecules in the workpiece generate violent friction and generate high temperature by virtue of the high-frequency vibration, so that the workpieces are welded and combined with each other, and the whole process does not need any soldering flux, metal filler or adhesive, and the ultrasonic spot welder has the advantages of mass production, stable quality, low cost and the like.
However, since the vertical lifting processing mode (having gravity potential energy) is adopted, the lifting displacement force is large, when the processing welding of the processed workpiece is performed, the processed workpiece (such as two plastic) is easy to generate powder scraps during processing, and can be cleaned through a cleaning program, but one more processing step is also needed, the forming process is complicated, and the manufacturing cost is high. Moreover, because the welding head vertically and longitudinally contacts with the workpiece, the welding position and angle are limited, and the welding position and angle are not elastic, and correspondingly, the welding area is also limited, and the welding strength is also influenced.
SUMMERY OF THE UTILITY MODEL
In view of the above, the present invention is directed to solving and improving the problems and disadvantages of the prior art.
In order to achieve the above object, the present invention provides an amplitude welder, which includes a first converting mechanism, a second converting mechanism and a welding head. The first conversion mechanism comprises two first energy converters, a first amplitude modulator and a first fixing piece, wherein the first amplitude modulator is arranged between the two first energy converters and is provided with a first section part, and the first fixing piece is fixedly arranged at one end of each of the two first energy converters and fixedly penetrates through the first section part; the second conversion mechanism comprises two second energy converters, a second amplitude modulator and a second fixing piece, the second amplitude modulator is arranged between the two second energy converters, the second amplitude modulator is provided with a second section part, and the second fixing piece is fixedly arranged at each end of the two second energy converters and fixedly penetrates through the second section part; the welding head is arranged between the output ends of the first amplitude modulator and the second amplitude modulator; wherein, an included angle is arranged between each amplitude modulator and each corresponding two energy converters.
Preferably, the two first transducers are piezoelectric ceramic transducers.
Preferably, the two second transducers are piezoelectric ceramic transducers.
Preferably, the first section and the second section are cylindrical.
Preferably, the two first transducers and the first amplitude modulator are arranged in a fitting manner.
Preferably, the two second transducers and the second amplitude modulator are arranged in a fitting manner.
Preferably, the included angle is perpendicular to 90 degrees.
Preferably, the first and second fixing members are pins, rivets or screws.
Preferably, the first fixing member is configured as a first front fixing member and a first rear fixing member.
Preferably, the second fixing member is configured as a second front fixing member and a second rear fixing member.
Therefore, the utility model discloses rely on the produced high-frequency vibration (utensil small displacement) of converting mechanical energy into by the electric energy of these two first transducers, these two second transducers, except that change the vibration transmission to this bonding tool after the amplitude via this first amplitude modulation ware and this second amplitude modulation ware, these two first transducers and these two second transducers respectively with two reciprocating vibration thrust with the positive and negative rotation motion of driving the high-speed high frequency of this first amplitude modulation ware and this second amplitude modulation ware, transmit the high-speed positive and negative rotation of high frequency that this bonding tool made in the lump to, and this bonding tool is established between the output of this first amplitude modulation ware and this second amplitude modulation ware, can convert more mechanical energy into and supply the bonding tool usefulness, and swing bonding tool increases welded position and angle, can further increase welding area and intensity, make the welding more firm. Meanwhile, the welding head rotates (displaces) slightly in the positive and negative rotation mode at a high frequency and in the positive and negative rotation mode, so that welding can be stably conducted when a machined piece is welded and machined, powder scraps of the machined piece and scalding caused by splashing of the powder scraps cannot be generated, the stability of the machined piece during welding and machining is improved, a cleaning program can be better avoided, and the product quality of a machined piece finished product is also improved.
Drawings
Fig. 1 is a schematic perspective view of a preferred embodiment of the present invention.
Fig. 2 is a schematic perspective view of the fixing member shown in fig. 1 configured as a front fixing member and a rear fixing member according to a preferred embodiment of the present invention.
Fig. 3 is a schematic diagram illustrating forward rotation of swing type machining according to a preferred embodiment of the present invention.
Fig. 4 is a schematic diagram of the reverse operation of the swing type machining according to the preferred embodiment of the present invention.
Fig. 5 is a schematic view of the fixing base assembled on the welding machine according to the preferred embodiment of the present invention.
Fig. 6 is a front view of the fixing base assembled on the welding machine according to the preferred embodiment of the present invention.
Description of reference numerals: [ the utility model ] 1 a first conversion mechanism; 11 a first transducer; 12 a first amplitude modulator; 121 a first section; 13 a first fixing member; 131 a first front fixing member; 132 a first rear fixture; 2 a second switching mechanism; 21 a second transducer; 22 a second amplitude modulator; 221 a second section; 23 a second fixing member; 231 a second front fixing member; 232 second rear fixing member; 3, welding heads; 100 included angles; 200 fixing seats.
Detailed Description
For the clear understanding of the present invention, the following embodiments are illustrated with figures and symbols.
Referring to fig. 1, the present invention provides an amplitude welder, which includes a first converting mechanism 1, a second converting mechanism 2 and a welding head 3.
The first conversion mechanism 1 includes two first transducers 11, a first amplitude modulator 12 and a first fixing member 13, and the two first transducers 11 may be piezoelectric ceramic transducers. The first amplitude modulator 12 is disposed between the two first transducers 11, the first amplitude modulator 12 has a first section 121, and the first fixing member 13 is fixedly disposed at each of the two ends or bottom ends of the two first transducers 11 for conducting vibration, and is fixedly disposed through the first section 121 for conducting vibration. The welding head 3 can be fixedly arranged at the output end of the first amplitude modulator 12 in a screwed mode. Wherein, an included angle 100 is formed between the first amplitude modulator 12 and the two first transducers 11. In this embodiment, the first fixing element 13 may be a pin, a rivet, or a screw, and is fixed by welding (so that the angle 100 is fixed). In addition, referring to fig. 2, the first fixing member 13 may be configured as a first front fixing member 131 and a first rear fixing member 132. The first front fixing member 131 and the first rear fixing member 132 may also be pins, rivets or screws.
The second conversion mechanism 2 includes two second transducers 21, a second amplitude modulator 22 and a second fixing member 23, and the two second transducers 21 may be piezoelectric ceramic transducers. The second modulator 22 is disposed between the two second transducers 21, the second modulator 22 has a second section 221, and the second fixing member 23 is fixedly disposed at each of the two second transducers 21 at the tail end or the bottom end thereof for conducting vibration, and is fixedly disposed through the second section 221 for conducting vibration. The welding head 3 can be fixedly arranged at the output end of the second amplitude modulator 22 in a screwing manner. Wherein, an included angle 100 is formed between the second amplitude modulator 22 and the two second transducers 21. In this embodiment, the second fixing element 23 may be a pin, a rivet, or a screw, and is fixed by welding (so that the angle 100 is fixed). In addition, referring to fig. 2, the second fixing member 23 may be configured as a second front fixing member 231 and a second rear fixing member 232. The second front fixing element 231 and the second rear fixing element 232 may also be pins, rivets or screws.
Therefore, with reference to fig. 3, 4, 5 and 6, the present invention can be assembled on the fixing seat 200 of the welding machine, by means of the high-frequency vibration (with small displacement) generated by the two first transducers 11 and the two second transducers 21 and converted from electrical energy to mechanical energy, except for transmitting the vibration to the welding head after the amplitude of the vibration is changed by the first amplitude modulator and the second amplitude modulator, the two first transducers 11 and the two second transducers 21 respectively use two reciprocating vibration thrusts to drive the high-speed high-frequency forward and reverse rotation motions of the first amplitude modulator 12 and the second amplitude modulator 22, and transmit the high-frequency high-speed forward and reverse rotation to the welding head 3, and the welding head 3 is disposed between the output ends of the first amplitude modulator 12 and the second amplitude modulator 22, so as to convert more mechanical energy for the welding head 3, and swing the welding head 3 to increase the welding position and angle, the welding area and the strength can be further increased, and the welding is firmer. Meanwhile, the welding head 3 has tiny positive and negative rotation (displacement) amplitude during high-frequency high-speed positive and negative rotation processing, so that welding can be stably carried out during welding processing of the processed workpiece, powder scraps of the processed workpiece and scalding caused by splashing of the powder scraps can be avoided, the stability of the processed workpiece during welding processing is improved, a cleaning program can be better avoided, and the product quality of the processed workpiece is also improved.
In the present embodiment, when the first section 121 and the second section 221 are cylindrical, the forward and reverse rotation and the vibration generated thereby can be stabilized (the rotational moment is small) when the high-frequency high-speed forward and reverse rotation is performed. Furthermore, the two first transducers 11 and the first modulator 12 are disposed in a joint manner, and the two second transducers 21 and the second modulator 22 are disposed in a joint manner, so as to increase the vibration conduction contact area and improve the processing energy. Preferably, the included angle 100 is 90 degrees perpendicular to provide more suitable machining direction and vibration energy, but not limited to the machining angle.
The foregoing description is intended to be illustrative rather than limiting, and it will be appreciated by those skilled in the art that many modifications, variations or equivalents may be made without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (10)
1. A swing-type welder, comprising:
the first conversion mechanism comprises two first energy converters, a first amplitude modulator and a first fixing piece, wherein the first amplitude modulator is arranged between the two first energy converters and is provided with a first section part, and the first fixing piece is fixedly arranged at one end of each of the two first energy converters and fixedly penetrates through the first section part;
the second conversion mechanism comprises two second energy converters, a second amplitude modulator and a second fixing piece, wherein the second amplitude modulator is arranged between the two second energy converters and is provided with a second section part, and the second fixing piece is fixedly arranged at each end of the two second energy converters and fixedly penetrates through the second section part; and
the welding head is arranged between the output ends of the first amplitude modulator and the second amplitude modulator;
wherein, an included angle is arranged between each amplitude modulator and each corresponding two energy converters.
2. The swing welder of claim 1, wherein: the two first transducers are piezoelectric ceramic transducers.
3. The swing welder of claim 1, wherein: the two second transducers are piezoelectric ceramic transducers.
4. The swing welder of claim 1, wherein: the first section and the second section are cylindrical.
5. The swing welder of claim 1, wherein: the two first transducers and the first amplitude modulator are arranged in a fitting mode.
6. The swing welder of claim 1, wherein: the two second transducers and the second amplitude modulator are arranged in a fitting mode.
7. The swing welder of claim 1, wherein: the included angle is perpendicular 90 degrees.
8. The swing welder of claim 1, wherein: the first fixing piece and the second fixing piece are bolts, rivets or screws.
9. The swing welder of claim 1, wherein: the first fixing piece is a first front fixing piece and a first rear fixing piece.
10. The swing welder of claim 1, wherein: the second fixing piece is a second front fixing piece and a second rear fixing piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921640096.2U CN211135899U (en) | 2019-09-27 | 2019-09-27 | Swing type welding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921640096.2U CN211135899U (en) | 2019-09-27 | 2019-09-27 | Swing type welding device |
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| Publication Number | Publication Date |
|---|---|
| CN211135899U true CN211135899U (en) | 2020-07-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921640096.2U Active CN211135899U (en) | 2019-09-27 | 2019-09-27 | Swing type welding device |
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| CN (1) | CN211135899U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112570878A (en) * | 2019-09-27 | 2021-03-30 | 东莞市东和超音波机械有限公司 | Swing type welding device |
| 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 |
-
2019
- 2019-09-27 CN CN201921640096.2U patent/CN211135899U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112570878A (en) * | 2019-09-27 | 2021-03-30 | 东莞市东和超音波机械有限公司 | Swing type welding device |
| 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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