CN217141028U - Mode-switchable ultrasonic generator - Google Patents
Mode-switchable ultrasonic generator Download PDFInfo
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- CN217141028U CN217141028U CN202121948707.7U CN202121948707U CN217141028U CN 217141028 U CN217141028 U CN 217141028U CN 202121948707 U CN202121948707 U CN 202121948707U CN 217141028 U CN217141028 U CN 217141028U
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Abstract
The utility model discloses an ultrasonic generator with switchable modes, which comprises a vibrator and a welding head assembly, wherein a switching mechanism for switching the modes is connected between the welding head assembly and the vibrator, the switching mechanism comprises a connecting inserted bar and a connecting sleeve bar, the end part of the connecting inserted bar is connected with the vibrator, and a first tooth socket structure for adjusting the amplitude is formed on the outer surface of the connecting inserted bar; the connecting sleeve rod is internally provided with a connecting socket which is matched with the connecting inserted rod in advance, the rod body of the connecting sleeve rod is rotatably provided with an adjusting rod, the adjusting rod is perpendicular to the connecting sleeve rod, the outer surface of the adjusting rod is formed with a second tooth groove structure for adjusting the amplitude, and the second tooth groove structure is meshed with the first tooth groove structure. Compared with the prior art, the amplitude adjustment is carried out through the mechanical structure, the switching of the ultrasonic wave mode is completed, the structure is simple, and the positioning is reliable.
Description
Technical Field
The utility model belongs to the technical field of the ultrasonic equipment technique and specifically relates to an ultrasonic generator of changeable mode is related to.
Background
In the ultrasonic welding process, the high-frequency electric signal is converted into the high-frequency vibration of the welding head through the ultrasonic transducer, and the welding work is finished. The welding head is directly connected with the ultrasonic transducer through a modulator, ultrasonic energy is transmitted to the welding head from the transducer through the modulator, and the modulator is used for adjusting the amplitude of the welding head. Therefore, the assembly precision and the connection mode of the welding head and the amplitude modulator influence the efficiency of energy transmission, and the amplitude modulator and the welding head are required to be fastened while ensuring good coaxiality of the amplitude modulator and the welding head. At present, the traditional connection mode of a welding head and an amplitude modulator is that a threaded hole is respectively processed on the binding surface of the welding head and the amplitude modulator, and the welding head and the amplitude modulator are connected by using a stud bolt. The connection mode not only increases energy loss during rolling welding, but also can cause welding defects such as cold joint and the like. There is a need for improvement.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a supersonic generator of changeable mode, realize mechanical regulation ultrasonic wave amplitude, reliable and stable to prior art exists.
In order to realize the purpose, the utility model discloses the technical scheme who adopts is: a mode-switchable ultrasonic generator comprises a vibrator and a welding head assembly, wherein a switching mechanism for switching modes is connected between the welding head assembly and the vibrator, the switching mechanism comprises a connecting inserted rod and a connecting sleeve rod, the end part of the connecting inserted rod is connected with the vibrator, and a first tooth groove structure for adjusting amplitude is formed in the outer surface of the connecting inserted rod; the connecting sleeve rod is connected with the vibrator, a connecting socket which is matched with the connecting inserting rod in advance is formed in the connecting sleeve rod, an adjusting rod is rotatably mounted on a rod body of the connecting sleeve rod and is perpendicular to the connecting sleeve rod, a second tooth groove structure used for adjusting amplitude is formed in the outer surface of the adjusting rod, and the second tooth groove structure is meshed with the first tooth groove structure.
In a further technical scheme, the adjusting rod comprises a torsion part, a rod body and a threaded rod which are sequentially formed, the torsion part is movably connected to one end of the rod body, the threaded rod is formed and arranged at the other end of the rod body, and the outer diameter of the threaded rod is larger than that of the rod body; the threaded rod is provided with a positioning nut in a threaded manner, the second tooth groove structure is formed on the outer surface of the rod body, and the inner diameter of the positioning nut is larger than the outer diameter of the second tooth groove structure; the positioning screw cap and the torsion part respectively movably abut against two sides of the connecting loop bar so as to lock the rotation angle of the adjusting bar.
In a further technical scheme, a damping ring is arranged on the inner side of the torsion part, sleeved on the rod body and clamped between the torsion part and the connecting sleeve rod.
In a further technical scheme, the first tooth groove structure comprises a plurality of first convex teeth which are arranged in parallel at intervals along the axial direction of the connecting inserted rod, a first adjusting interval is formed between every two adjacent first convex teeth, and the first adjusting interval gradually increases or decreases along the axial direction of the connecting inserted rod; the second tooth groove structure includes a plurality of second dogteeth that extend the setting along the axial direction of the body of rod, form the second between two adjacent second dogteeth and adjust the tooth's socket, the surface of the body of rod has a plurality of second regulation tooth's sockets that distribute along the circumferencial direction, form the second angle of regulation interval between two adjacent second regulation tooth's sockets, the second angle of regulation interval is crescent along clockwise or anticlockwise, and each second angle of regulation interval respectively with each corresponding first regulation interval phase-match.
In a further technical scheme, the cross sections of the connecting inserted rod and the connecting socket are respectively rectangular; the first tooth groove structure is formed in one side face of the connecting inserted bar, at least one side face of the other three side faces of the connecting inserted bar is provided with a damping layer, and the damping layer is in friction fit with the corresponding inner side wall of the connecting socket.
In a further technical scheme, each first adjusting distance is increased in multiple along the length direction of the connecting rod respectively.
In a further technical scheme, the inner side surface of the positioning nut is provided with a damping structure layer, the damping structure layer comprises a soft rubber layer, and the soft rubber layer is bonded on the inner side surface of the positioning nut.
In a further technical scheme, a signal wire is connected to an end of the vibrator, and the signal wire is connected to a frequency adjusting unit.
After the structure is adopted, compared with the prior art, the utility model the advantage that has is: the utility model provides an ultrasonic generator of changeable mode through the amplitude adjustment mechanism who sets up mechanical type between vibrator and soldered connection subassembly, realizes that the amplitude size of soldered connection subassembly adjusts, changes ultrasonic generator's output mode to use the ultrasonic wave requirement of different scenes, simple to use, it is convenient to adjust, simple structure, reliable, stable.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a schematic structural diagram of an adjusting lever according to the present invention.
Detailed Description
The following are only preferred embodiments of the present invention, and the protection scope of the present invention is not limited thereby.
As shown in fig. 1 and 2, the utility model provides a mode-switchable ultrasonic generator, which comprises a vibrator 3 and a welding head assembly 1, wherein a switching mechanism for switching modes is connected between the welding head assembly 1 and the vibrator 3, the switching mechanism comprises a connecting inserted link 11 and a connecting loop bar 2, the end of the connecting inserted link 11 is connected with the vibrator 3, and a first tooth socket structure 12 for adjusting amplitude is formed on the outer surface of the connecting inserted link 11; the connecting sleeve rod 2 is connected with the vibrator 3, a connecting socket which is matched with the connecting inserted rod 11 in advance is formed in the connecting sleeve rod 2, an adjusting rod 21 is rotatably installed on a rod body 212 of the connecting sleeve rod 2, the adjusting rod 21 is perpendicular to the connecting sleeve rod 2, a second tooth groove structure used for adjusting amplitude is formed in the outer surface of the adjusting rod 21, and the second tooth groove structure is meshed with the first tooth groove structure 12. The utility model discloses in provide a supersonic generator of changeable mode, through the amplitude adjustment mechanism who sets up mechanical type between vibrator 3 and soldered connection subassembly 1, realize welded connection subassembly 1's amplitude size and adjust, change supersonic generator's output mode to use the ultrasonic wave requirement of different scenes, simple to use, it is convenient to adjust, simple structure, reliable, stable. The working principle of the switching mechanism is that the adjusting rod 21 is rotated to drive the connecting structure for connecting the inserting rod 11 and the connecting sleeve rod 2, and the ultrasonic transmission distance between the welding head assembly 1 and the vibrator 3 is increased or shortened, so that the amplitude of the welding head assembly 1 and the output mode of the ultrasonic generator are changed.
Specifically, the adjusting rod 21 includes a torsion portion 211, a rod body 212 and a threaded rod 213, which are sequentially formed and arranged, the torsion portion 211 is movably connected to one end of the rod body 212, the threaded rod 213 is formed and arranged at the other end of the rod body 212, and the outer diameter of the threaded rod 213 is larger than that of the rod body 212; the threaded rod 213 is provided with a positioning nut 23 in a threaded manner, the second tooth-shaped groove structure is formed on the outer surface of the rod body 212, and the inner diameter of the positioning nut 23 is larger than the outer diameter of the second tooth-shaped groove structure; the positioning nut 23 and the torsion part 211 are respectively movably abutted against two sides of the connecting loop bar 2 to lock the rotation angle of the adjusting bar 21. The structure ensures the connection strength between the welding head assembly 1 and the vibrator 3 and ensures stable ultrasonic output.
Specifically, a damping ring 24 is disposed inside the torsion portion 211, and the damping ring 24 is sleeved on the rod body 212 and clamped between the torsion portion 211 and the connecting rod 2. Further improves the stability of connection between the joint assembly 1 and the vibrator 3, and does not become loose even in a long-term ultrasonic operation.
Specifically, the first tooth space structure 12 includes a plurality of first convex teeth arranged in parallel at intervals along the axial direction of the connecting inserted bar 11, a first adjusting interval is formed between two adjacent first convex teeth, and the first adjusting interval gradually increases or decreases along the axial direction of the connecting inserted bar 11; the second tooth groove structure includes a plurality of second convex teeth 22 that extend the setting along the axial direction of the body of rod 212, form the second between two adjacent second convex teeth 22 and adjust the tooth socket 220, the surface of the body of rod 212 has a plurality of second that distribute along the circumferencial direction and adjusts the tooth socket 220, form the second between two adjacent second and adjust the tooth socket 220 and adjust the angle interval, the second is adjusted the angle interval and is increased along clockwise or anticlockwise gradually, and each second is adjusted the angle interval and is respectively with each corresponding first regulation interval phase-match.
Specifically, the cross-sectional shapes of the connecting inserted rod 11 and the connecting socket are respectively rectangular; the first tooth groove structure 12 is formed on one side face of the connecting inserted rod 11, a damping layer is arranged on at least one side face of the other three side faces of the connecting inserted rod 11, and the damping layer is in friction fit with the corresponding inner side wall of the connecting socket.
Specifically, each first adjustment distance is increased by multiple along the length direction of the connecting inserted rod 11.
Specifically, the inner side surface of the positioning nut 23 is provided with a damping structure layer, the damping structure layer comprises a soft rubber layer, and the soft rubber layer is bonded on the inner side surface of the positioning nut 23.
Specifically, a signal line 4 is connected to an end of the vibrator 3, and a frequency adjustment unit is connected to the signal line 4.
The above description is only for the preferred embodiment of the present invention, and for those skilled in the art, there are variations on the detailed description and the application scope according to the idea of the present invention, and the content of the description should not be construed as a limitation to the present invention.
Claims (8)
1. The utility model provides a supersonic generator of changeable mode, includes vibrator (3) and bonding head subassembly (1), is connected with the switching mechanism that is used for switching mode between bonding head subassembly (1) and vibrator (3), its characterized in that: the switching mechanism comprises a connecting inserted bar (11) and a connecting sleeve bar (2), the end part of the connecting inserted bar (11) is connected with the vibrator (3), and a first tooth socket structure (12) for adjusting amplitude is formed on the outer surface of the connecting inserted bar (11); the vibrator (3) is connected in connecting loop bar (2), the inside of connecting loop bar (2) is seted up one and is connected the connection socket that inserted bar (11) matches, the body of rod (212) the rotatory regulation pole (21) of installing of connecting loop bar (2), adjust pole (21) perpendicular to connecting loop bar (2), the surface shaping of adjusting pole (21) has the second tooth's socket structure that is used for adjusting the amplitude, second tooth's socket structure and first tooth's socket structure (12) meshing.
2. A switchable mode ultrasound generator as claimed in claim 1, characterized in that: the adjusting rod (21) comprises a twisting part (211), a rod body (212) and a threaded rod (213) which are sequentially formed, the twisting part (211) is movably connected to one end of the rod body (212), the threaded rod (213) is formed and arranged at the other end of the rod body (212), and the outer diameter of the threaded rod (213) is larger than that of the rod body (212); a positioning nut (23) is installed on the threaded rod (213) in a threaded mode, the second tooth groove structure is formed in the outer surface of the rod body (212), and the inner diameter of the positioning nut (23) is larger than the outer diameter of the second tooth groove structure; the positioning screw cap (23) and the twisting part (211) respectively movably support against two sides of the connecting loop bar (2) so as to lock the rotating angle of the adjusting bar (21).
3. A switchable mode ultrasound generator as claimed in claim 2, characterized in that: the inner side of the torsion portion (211) is provided with a damping ring (24), the rod body (212) is sleeved with the damping ring (24), and the damping ring is clamped between the torsion portion (211) and the connecting sleeve rod (2).
4. A switchable mode ultrasound generator as claimed in claim 3, characterized in that: the first tooth groove structure (12) comprises a plurality of first convex teeth which are arranged in parallel at intervals along the axial direction of the connecting inserted rod (11), a first adjusting interval is formed between every two adjacent first convex teeth, and the first adjusting interval gradually increases or decreases along the axial direction of the connecting inserted rod (11); the second tooth groove structure includes a plurality of edges second dogtooth (22) that the axial direction of the body of rod (212) extended the setting, form second between two adjacent second dogtooth (22) and adjust tooth's socket (220), the surface of the body of rod (212) has a plurality of second that distribute along the circumferencial direction and adjusts tooth's socket (220), form second angle of regulation interval between two adjacent second angle of regulation tooth's socket (220), second angle of regulation interval is crescent along clockwise or anticlockwise, and each second angle of regulation interval respectively with each corresponding first distance of regulation phase-match.
5. A switchable mode ultrasound generator as claimed in claim 4, characterized in that: the cross sections of the connecting inserted rod (11) and the connecting socket are respectively rectangular; first tooth's socket structure (12) shaping is in the side of connecting inserted bar (11), connects in the other three sides of inserted bar (11) at least one side and is provided with the damping layer, damping layer and the corresponding inside wall friction fit who connects the socket.
6. A switchable mode ultrasound generator as claimed in claim 5, characterized in that: the first adjusting intervals are respectively increased in multiples along the length direction of the connecting inserted bar (11).
7. A switchable mode ultrasound generator as claimed in claim 6, characterized in that: the medial surface of set nut (23) is provided with the damping structural layer, and the damping structural layer includes a soft glue layer, and the soft glue layer bonds in the medial surface of set nut (23).
8. A switchable mode ultrasound generator as claimed in any one of claims 1 to 6, characterized in that: the end of the vibrator (3) is connected with a signal wire (4), and the signal wire (4) is connected with a frequency adjusting unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121948707.7U CN217141028U (en) | 2021-08-18 | 2021-08-18 | Mode-switchable ultrasonic generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121948707.7U CN217141028U (en) | 2021-08-18 | 2021-08-18 | Mode-switchable ultrasonic generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217141028U true CN217141028U (en) | 2022-08-09 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121948707.7U Active CN217141028U (en) | 2021-08-18 | 2021-08-18 | Mode-switchable ultrasonic generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217141028U (en) |
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2021
- 2021-08-18 CN CN202121948707.7U patent/CN217141028U/en active Active
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