CN219648926U

CN219648926U - Ultrasonic torsion welding system and welding device

Info

Publication number: CN219648926U
Application number: CN202320315134.7U
Authority: CN
Inventors: 涂福荣
Original assignee: Guangzhou Tenghui Ultrasonic Technology Co ltd
Current assignee: Guangzhou Tenghui Ultrasonic Technology Co ltd
Priority date: 2023-02-27
Filing date: 2023-02-27
Publication date: 2023-09-08
Anticipated expiration: 2033-02-27

Abstract

The utility model discloses an ultrasonic torsion welding system and a welding device, wherein the ultrasonic torsion welding system comprises two ultrasonic transducers, two output shafts, a torsion vibration amplitude transformer and a welding head, the two output shafts are respectively and fixedly connected to the output ends of the corresponding ultrasonic transducers, the torsion vibration amplitude transformer is arranged at one end of the two output shafts far away from the ultrasonic transducers, the welding head is fixedly connected to the torsion vibration amplitude transformer, and the torsion vibration amplitude transformer comprises two amplitude shafts and an amplitude head. The utility model has reasonable design and good practicability, can realize torsional vibration welding of the workpiece in the process of welding the workpiece, has milder welding objects in the torsional vibration direction of a torsional vibration structure, has smaller damage to the welding surface and other parts of the workpiece, has smaller welding requirement force, has better welding strength of the welding objects and improves the welding quality.

Description

Ultrasonic torsion welding system and welding device

Technical Field

The utility model relates to the technical field of ultrasonic torsion welding, in particular to an ultrasonic torsion welding system and a welding device.

Background

The ultrasonic welding is to transmit high-frequency vibration waves to the surfaces of two objects to be welded, and under the condition of pressurization, the surfaces of the two objects are rubbed with each other to form fusion between molecular layers, and the ultrasonic welding has the advantages of high welding speed, good sealing performance, low cost, cleanness, no pollution and the like, and is increasingly widely applied.

In the prior art, when an ultrasonic welding device is used for welding a workpiece, the traditional ultrasonic welding device is used for controlling longitudinal vibration of a welding head to weld, so that the damage to the welding surface and other parts of the workpiece is easy to cause, the required welding strength is large, the welding strength of the workpiece is not good enough, and the welding quality is affected.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides an ultrasonic torsion welding system and a welding device, which solve the problems that the existing ultrasonic welding device is easy to cause larger damage to the welding surface and other parts of a workpiece, the required force for welding is larger, the welding strength of the workpiece is not good enough and the welding quality is influenced by controlling the longitudinal vibration of a welding head.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the ultrasonic torsion welding system comprises two ultrasonic transducers, two output shafts, a torsion vibration amplitude transformer and a welding head, wherein the two output shafts are respectively and fixedly connected to the output ends of the corresponding ultrasonic transducers, the torsion vibration amplitude transformer is arranged at one end, far away from the ultrasonic transducers, of the two output shafts, and the welding head is fixedly connected to the torsion vibration amplitude transformer.

Preferably, the torsional vibration amplitude transformer comprises two amplitude shafts and amplitude heads, the left ends of the two amplitude shafts are fixedly connected with one ends, far away from the ultrasonic transducer, of the corresponding output shafts respectively, arc grooves are formed in the right ends of the two amplitude shafts, the amplitude heads are connected in the two arc grooves, the amplitude heads are perpendicular to the amplitude shafts, and the welding heads are fixedly connected to the bottom ends of the amplitude heads.

According to another aspect of an embodiment of the present utility model, there is also provided an ultrasonic torsion welding apparatus including the ultrasonic torsion welding system of any one of the above.

The utility model provides an ultrasonic torsion welding system and a welding device. The device comprises the following

The beneficial effects are that:

the ultrasonic torsional welding system and the welding device can control the welding head to generate torsional vibration by utilizing the ultrasonic torsional welding system formed by combining the two ultrasonic transducers, the two output shafts, the torsional vibration amplitude transformer and the welding head, so that the effect of torsional vibration welding on a workpiece is realized.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

fig. 2 is a schematic perspective view of another view of the present utility model.

In the figure: 1. an ultrasonic transducer; 2. an output shaft; 3. a torsional vibration horn; 4. welding head; 31. an amplitude axis; 32. an amplitude head; 33. an arc-shaped groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model, and furthermore, in the description of the present utility model, the meaning of "a plurality" means two or more unless specifically defined otherwise.

As shown in fig. 1-2, the present utility model provides a technical solution: an ultrasonic torsion welding system and welding device comprises two ultrasonic transducers 1, two output shafts 2, a torsion vibration amplitude transformer 3 and a welding head 4, wherein:

the two output shafts 2 are respectively and fixedly connected to the output ends of the corresponding ultrasonic transducers 1, the torsional vibration amplitude transformer 3 is arranged at one end, far away from the ultrasonic transducers 1, of the two output shafts 2, the welding head 4 is fixedly connected to the torsional vibration amplitude transformer 3, the two ultrasonic transducers 1 are used for converting input electric power into mechanical power and transmitting the mechanical power, further, the workpiece can be subjected to torsional vibration welding by generating high-frequency vibration through ultrasonic power signals of the two ultrasonic transducers 1, the torsional vibration amplitude transformer 3 can be used for enabling the welding head 4 to generate torsional vibration, the workpiece can be subjected to torsional vibration welding, the torsional vibration direction of the welding head 4 is controlled to be milder in welding processing of the workpiece, the damage to the welding surface and other parts of the workpiece is smaller, the welding requirement force is smaller, and the welding strength of the workpiece is better.

The torsional vibration amplitude transformer 3 comprises two amplitude shafts 31 and an amplitude head 32, wherein the left ends of the two amplitude shafts 31 are fixedly connected with one ends, far away from the ultrasonic transducer 1, of the corresponding output shafts 2, arc grooves 33 are formed in the right ends of the two amplitude shafts 31, the amplitude head 32 is connected in the two arc grooves 33, the amplitude head 32 is perpendicular to the amplitude shafts 31, and the welding head 4 is fixedly connected to the bottom end of the amplitude head 32.

The embodiment of the utility model also provides an ultrasonic torsion welding device which comprises the ultrasonic torsion welding system.

Through the structure, the ultrasonic torsion welding system and the welding device provided by the utility model can realize torsion vibration welding of the workpiece in the process of welding the workpiece, the welding object is milder in the torsion vibration direction of the torsion vibration structure, the damage to the welding surface and other parts of the workpiece is smaller, the welding requirement force is smaller, the welding strength of the welding object is better, and the welding quality is improved.

The above description is merely an embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art can easily think about changes or substitutions within the technical scope of the present utility model, and it is intended to cover the scope of the present utility model. Therefore, the protection scope of the present utility model shall be subject to the protection scope of the claims.

Claims

1. An ultrasonic torsional welding system, characterized by: the device comprises two ultrasonic transducers (1), two output shafts (2), a torsional vibration amplitude transformer (3) and a welding head (4), wherein the two output shafts (2) are respectively and fixedly connected to the output ends of the corresponding ultrasonic transducers (1), the torsional vibration amplitude transformer (3) is arranged at one end, far away from the ultrasonic transducers (1), of the two output shafts (2), and the welding head (4) is fixedly connected to the torsional vibration amplitude transformer (3).

2. An ultrasonic torsional welding system according to claim 1, wherein: the torsional vibration amplitude transformer (3) comprises two amplitude shafts (31) and amplitude heads (32), the left ends of the two amplitude shafts (31) are fixedly connected with one ends, far away from the ultrasonic transducer (1), of the corresponding output shafts (2), the right ends of the two amplitude shafts (31) are provided with arc grooves (33), the amplitude heads (32) are connected in the two arc grooves (33), the amplitude heads (32) are perpendicular to the amplitude shafts (31), and the welding heads (4) are fixedly connected to the bottom ends of the amplitude heads (32).

3. An ultrasonic torsional welding device comprising an ultrasonic torsional welding system according to any of the preceding claims 1-2.