CN220217077U

CN220217077U - Ultrasonic metal welding machine and welding device

Info

Publication number: CN220217077U
Application number: CN202320284873.4U
Authority: CN
Inventors: 涂福荣
Original assignee: Guangzhou Tenghui Ultrasonic Technology Co ltd
Current assignee: Guangzhou Tenghui Ultrasonic Technology Co ltd
Priority date: 2023-02-22
Filing date: 2023-02-22
Publication date: 2023-12-22
Anticipated expiration: 2033-02-22

Abstract

The utility model belongs to the field of ultrasonic welding machines, in particular to an ultrasonic metal welding machine and a welding device, which aim at the problems that a frame of the existing welding machine adopts a fixed amplitude transformer, the pressure is vertical to the position of the fixed amplitude transformer, a welding point of a welding head is long to the arm of force of vertical pressure, the welding head is easy to deform, welding of welding objects is uneven, and meanwhile, the position of a welding part is inconvenient to stabilize during welding. The utility model adopts the fixed welding head part, the cylinder is perpendicular to the zero point of the welding head, the arm of force from the welding head to the welding point is shortened, the welding point part is not easy to deform, the welding head acts on a welding object more uniformly, and the position of a welding piece can be stabilized.

Description

Ultrasonic metal welding machine and welding device

Technical Field

The utility model relates to the technical field of ultrasonic welding machines, in particular to an ultrasonic metal welding machine and a welding device.

Background

The working principle of the ultrasonic metal welding technology is that high-speed movement of atoms in a piece to be welded is promoted by high-frequency vibration friction of ultrasonic waves, so that metal solid-state combination is realized at a welding position, the ultrasonic welding piece generally comprises an ultrasonic triple group, namely a transducer, an amplitude modulator and a welding head, which are connected in sequence, the transducer converts high-frequency electric energy into mechanical movement with the same frequency, then the mechanical movement is transmitted to the welding head through a set of amplitude modulator capable of changing the amplitude, and the welding end of the welding head vibrates at high frequency, so that metal solid-state combination is realized at the welding position;

in the prior art, pressure is applied to a welding head at a certain position on the side edge of a welding part in the ultrasonic metal welding process, as the pressure applying position and the welding position are not on the same central line, the end part of the welding head can receive the reaction force of a piece to be welded to generate bending deformation, so that ultrasonic energy cannot be effectively transmitted to the welding part, aiming at the problem, the application number 202121883825.4 discloses an ultrasonic welding device and an ultrasonic welding machine, the ultrasonic welding device comprises an ultrasonic generator and an ultrasonic triple set, the ultrasonic triple set comprises a transducer, an amplitude modulator and a welding head which are sequentially connected, the welding head comprises a welding head body, a first extension part and a second extension part, the amplitude modulator is connected with the welding head body, the first extension part and the second extension part are respectively positioned on the upper side and the lower side of one end of the welding head body far away from the amplitude modulator, the ultrasonic welding device further comprises a pressing block, and the pressing block is positioned at one end of the first extension part far away from the welding head body, and the welding head is in an integrated structure;

however, the frame of the existing welding machine adopts a fixed amplitude transformer, the pressure is vertical to the position of the fixed amplitude transformer, the arm of force from welding points of a welding head to vertical pressure is long, the welding head is easy to deform, welding objects are unevenly welded, and meanwhile, the position of a welding part is inconvenient to stabilize during welding.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides an ultrasonic metal welding machine and a welding device.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides an ultrasonic wave metal welding machine and welding set, includes bottom plate, two protection curb plates, welding bench, cylinder, lift connecting seat, ultrasonic welding subassembly and spacing subassembly, two the equal fixed mounting of protection curb plate is at the top of bottom plate, welding bench fixed mounting is between two protection curb plates, cylinder fixed mounting is between two protection curb plates, lift connecting seat slidable mounting is between two protection curb plates, the output shaft fixed connection of cylinder is on the lift connecting seat, ultrasonic welding subassembly sets up the bottom at the lift connecting seat, spacing subassembly sets up on the protection curb plate.

Specifically, the ultrasonic welding assembly comprises an ultrasonic generator, an ultrasonic transducer, an amplitude transformer and a welding head, wherein the ultrasonic generator and the ultrasonic transducer are fixedly arranged at the bottom of the lifting connecting seat, the ultrasonic generator is connected with the ultrasonic transducer, the amplitude transformer is fixedly connected with the ultrasonic transducer, and the welding head is fixedly arranged on the amplitude transformer.

The utility model also provides an ultrasonic metal welding device which comprises the ultrasonic metal welding machine.

Compared with the prior art, the utility model has the beneficial effects that:

(1) According to the ultrasonic metal welding machine, the arm of force from the welding head to the welding point is shortened, the welding point part is not easy to deform, and the welding head acts on a welding object more uniformly.

(2) According to the ultrasonic metal welding machine, electric energy is converted into mechanical energy through the ultrasonic generator, and the welding device is used for welding metal sheets or foil materials.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be understood that the drawings described below are merely exemplary, and that the structures, proportions, sizes, etc. shown in the present specification are merely illustrative of the contents of the present specification, for the understanding and appreciation of the skilled artisan, and are not meant to limit the limitations upon the practice of the present utility model, so that there is no technical significance to any modification, change in the proportions, or adjustment of the size of the structures.

FIG. 1 is a schematic perspective view of an ultrasonic metal welding machine according to the present utility model;

FIG. 2 is a schematic diagram of a front view of an ultrasonic metal welding machine according to the present utility model;

fig. 3 is a schematic side view of an ultrasonic metal welding machine according to the present utility model.

In the figure: 1. a bottom plate; 2. a protective side plate; 3. a welding table; 4. a cylinder; 5. lifting the connecting seat; 6. an ultrasonic generator; 7. an ultrasonic transducer; 8. a horn; 9. welding head.

Detailed Description

Other advantages and advantages of the present utility model will become apparent to those skilled in the art from the following detailed description, which, by way of illustration, is to be read in connection with certain specific embodiments, 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 "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "circumferential", "radial", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplify the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby a feature defining "first," "second," or the like, may explicitly or implicitly include one or more such features, and in the description of the present utility model, a "plurality" means two or more, unless otherwise specifically limited.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

Referring to fig. 1-2, an ultrasonic metal welding machine comprises a bottom plate 1, two protection side plates 2, a welding table 3, an air cylinder 4 and a lifting connecting seat 5, wherein the two protection side plates 2 are fixedly installed at the top of the bottom plate 1, the welding table 3 is fixedly installed between the two protection side plates 2, the air cylinder 4 is fixedly installed between the two protection side plates 2, the lifting connecting seat 5 is slidably installed between the two protection side plates 2, an output shaft of the air cylinder 4 is fixedly connected to the lifting connecting seat 5, an ultrasonic generator 6 and an ultrasonic transducer 7 are fixedly installed at the bottom of the lifting connecting seat 5, the ultrasonic generator 6 is connected with the ultrasonic transducer 7, an amplitude transformer 8 is fixedly connected to the ultrasonic transducer 7, and a welding head 9 is fixedly installed on the amplitude transformer 8.

In the embodiment, the metal sheet is placed on the welding table 3, the cylinder 4 drives the lifting connecting seat 5 and the welding head 9 to move downwards, the welding head part is fixed, the cylinder 4 or the servo motor is perpendicular to the zero point of the welding head, the arm of force from the welding head 9 to the welding point is shortened, the welding point part is not easy to deform, the welding head 9 acts on a welding object more uniformly, and the electric energy is converted into mechanical energy through the ultrasonic generator 7.

Compared with the prior art, the utility model has the technical advantages that: the utility model adopts the fixed welding head part, the cylinder 4 is perpendicular to the zero point of the welding head 9, the arm of force from the welding head 9 to the welding point is shortened, the welding point part is not easy to deform, the welding head 9 acts on a welding object more uniformly, and the position of a welding piece can be stabilized.

Claims

1. An ultrasonic metal welder, comprising:

bottom plate (1), two protection curb plates (2), welding table (3), cylinder (4), lift connecting seat (5), ultrasonic welding subassembly and spacing subassembly, two equal fixed mounting of protection curb plate (2) is at the top of bottom plate (1), welding table (3) fixed mounting is between two protection curb plates (2), cylinder (4) fixed mounting is between two protection curb plates (2), lift connecting seat (5) slidable mounting is between two protection curb plates (2), the output shaft fixed connection of cylinder (4) is on lift connecting seat (5), ultrasonic welding subassembly sets up the bottom at lift connecting seat (5), spacing subassembly sets up on protection curb plate (2).

2. The ultrasonic metal welding machine according to claim 1, wherein the ultrasonic welding assembly comprises an ultrasonic generator (6), an ultrasonic transducer (7), an amplitude transformer (8) and a welding head (9), the ultrasonic generator (6) and the ultrasonic transducer (7) are fixedly arranged at the bottom of the lifting connecting seat (5), the ultrasonic generator (6) is connected with the ultrasonic transducer (7), the amplitude transformer (8) is fixedly connected to the ultrasonic transducer (7), and the welding head (9) is fixedly arranged on the amplitude transformer (8).

3. An ultrasonic metal welding apparatus comprising the ultrasonic metal welding machine of any one of claims 1-2.