Clamp device for ultrasonic welding gun

Abstract

The utility model relates to the technical field of ultrasonic welding, in particular to a clamp device for an ultrasonic welding gun, which comprises a welding head component used for pressing materials, and the welding head component comprises a vibration welding head mounted on a gun body and a welding pressing head used for clamping the materials. A quick assembly component is movably assembled on the gun body, and a pressing drive for driving the welding pressing head is mounted on the quick assembly component; according to the utility model, the quick mounting assembly of the pressing drive is realized by the quick mounting assembly, and a to-be-welded material can be quickly clamped by matching with the vibration welding head; the clamp is integrated on the gun body, so that fusion matching with the portable ultrasonic welding gun is realized; the overall portability and expansibility are improved; and for different materials, multi-scene coverage can be realized by replacing the prefabricated quick assembly.

Description

Technical Field

[0001] The utility model relates to the technical field of ultrasonic welding, in particular to a clamp device for an ultrasonic welding gun. Background Art

[0002] With the continuous development of the processing industry, the requirements for welding technology are increasing day by day. Traditional welding methods have problems such as low efficiency, inconvenient operation, and unstable welding quality in certain scenarios.

[0003] Ultrasonic metal welding technology has gradually attracted attention due to its advantages such as high efficiency, energy saving and environmental protection. However, existing ultrasonic welding equipment is often large and inconvenient to carry. Even if there are portable ultrasonic welding guns, they often require external clamps or fixing equipment to position and assist the product, causing inconvenience to users during welding processing, which also deviates from the original design intention of portable ultrasonic welding guns. Utility Model Content

[0004] The purpose of the utility model is to provide a clamp device with a simple structure, quick clamping and strong adaptability.

[0005] In order to achieve the above-mentioned purpose, the present invention provides the following technical solutions:

[0006] A clamp device for an ultrasonic welding gun includes a welding head assembly for compacting materials, the welding head assembly including a vibrating welding head mounted on a gun body and a welding pressing head for clamping the materials; a quick-release assembly movably mounted on the gun body, the quick-release assembly being equipped with a compacting driver for driving the welding pressing head;

[0007] During welding operation, the clamping drive is quickly assembled on the portable gun body using a quick-install assembly. The vibration welding head is installed at the muzzle of the gun body. The clamping drive drives the welding clamping head to press the material against the vibration welding head to achieve material clamping.

[0008] Furthermore, the output end of the clamping drive is connected to a clamping block, the clamping block is connected to the welding clamping head by bolts, and a pressure sensor is provided at the connection between the clamping block and the welding clamping head;

[0009] Furthermore, the signal of the pressure sensor is connected to a pressure display, and the pressure display is mounted on the gun body;

[0010] Furthermore, the quick-install assembly includes a quick-install bracket for quick installation with the gun body and a connecting bracket for installing the compacting drive; the connecting bracket is fixed on the quick-install bracket;

[0011] Furthermore, the quick-release frame includes a mounting plate, an assembly hoop provided on the lower end surface of the mounting plate for clamping the gun body, and a locking bolt for locking the assembly hoop; the connecting frame is fixed to the upper end surface of the mounting plate;

[0012] Furthermore, the connecting frame includes a bracket fixed on the mounting plate, and a vertical plate arranged at the end of the bracket and perpendicular to the mounting plate; the vertical plate is used to install the compacting drive;

[0013] Furthermore, a reinforcing side frame is provided between the bracket and the vertical plate for structural reinforcement;

[0014] Furthermore, the pressing drive is a cylinder, and the extension direction of the output end thereof is perpendicular to the welding end surface of the vibration welding head;

[0015] Furthermore, the gun body includes a transducer for generating vibration, a horn for transmitting the amplitude, and an assembly head for connecting the vibration welding head;

[0016] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0017] In actual use, the utility model has a vibration welding head installed on the gun body, and the compression drive installs the welding compression head on the telescopic end of the compression drive through a quick-release assembly. Under the action of the compression drive, the welding compression head and the vibration welding head clamp the material to be welded; during welding, the gun body outputs vibration to the vibration welding head to realize ultrasonic welding between the materials.

[0018] This ultrasonic welding gun uses a clamp device and a quick-release component to achieve rapid installation and assembly through compression drive. It can quickly clamp the material to be welded in conjunction with the vibration welding head. The clamp is integrated into the gun body to achieve fusion with the portable ultrasonic welding gun, improving overall portability and expandability. To cope with different materials, replacing the prefabricated quick-release component can cover multiple scenarios. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0020] Figure 2 This is a schematic structural diagram of the quick-install assembly of the utility model;

[0021] Figure 3 It is a side view of the utility model;

[0022] Figure 4 It is a schematic diagram of the internal structure of the utility model. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0024] refer to Figure 1-4 As shown, a clamp device for an ultrasonic welding gun includes a welding head assembly 5 for compacting materials. The welding head assembly 5 includes a vibrating welding head 51 mounted on a gun body 6, and a welding pressing head 52 for clamping the materials. A quick-release assembly 1 is movably mounted on the gun body 6, and a pressing drive 4 for driving the welding pressing head 52 is mounted on the quick-release assembly 1.

[0025] During welding operations, the clamping drive 4 is quickly assembled on the portable and movable gun body 6 using the quick-release assembly 1, and the vibrating welding head 51 is installed at the muzzle of the gun body 6. The clamping drive 4 drives the welding clamping head 52 to press the material against the vibrating welding head 51 to achieve material clamping.

[0026] In actual use of the present invention, the vibration welding head 51 is installed on the gun body 6, and the compression drive 4 installs the welding compression head 52 on the telescopic end of the compression drive 4 through the quick-release assembly 1. Under the action of the compression drive 4, the welding compression head 52 and the vibration welding head 51 clamp the material to be welded; during welding, the gun body 6 outputs vibration to the vibration welding head 51 to realize ultrasonic welding between the materials.

[0027] The clamp device for this ultrasonic welding gun has a quick-release assembly 1 that enables rapid installation and assembly of the compression drive 4, and can quickly clamp the material to be welded in conjunction with the vibration welding head 51. The clamp is integrated into the gun body 6 to achieve integration with the portable ultrasonic welding gun, thereby improving overall portability and expandability. To cope with different materials, multiple scenarios can be covered by replacing the prefabricated quick-release assembly.

[0028] In this embodiment, the output end of the clamping drive 4 is connected to the clamping block 41, the clamping block 41 and the welding clamping head 52 are connected by bolts, and a pressure sensor 53 is provided at the connection between the clamping block 41 and the welding clamping head 52; in this embodiment, the signal of the pressure sensor 53 is connected to the pressure display 3, and the pressure display 3 is installed on the gun body 6; the pressure sensor 53 is installed between the clamping block 41 and the welding clamping head 52 to monitor the clamping force of the material in real time; so that the operator can observe the changes in the clamping force in real time during the welding process, and adjust the clamping force of the clamping drive 4 in time to ensure that the welding quality is always in the best state.

[0029] In this embodiment, the quick-assembly assembly 1 includes a quick-assembly frame 11 for quick assembly with the gun body 6 and a connecting frame 12 for installing the compacting drive 4; the connecting frame 12 is fixed on the quick-assembly frame 11; the quick-assembly frame 11 is used to achieve quick assembly with the gun body 6, and the connecting frame 12 is used to install and fix the compacting drive 4.

[0030] In this embodiment, the quick-mount frame 11 includes a mounting plate 111, an assembly hoop 112 provided on the lower end surface of the mounting plate 111 for clamping the gun body 6, and a locking bolt 113 for locking the assembly hoop 112; the connecting frame 12 is fixed to the upper end surface of the mounting plate 111; the quick-mount frame 11 clamps the gun body 6 with a set of two assembly hoops 112, and then strengthens the positioning with the locking bolt 113; the mounting plate 111 is quickly and horizontally fixed on the gun body 6 to provide a mounting platform for the connecting frame 12;

[0031] In this embodiment, the connecting frame 12 includes a bracket 121 fixed on the mounting plate 111, and a vertical plate 123 arranged at the end of the bracket 121 and perpendicular to the mounting plate 111; the vertical plate 123 is used to install the clamping drive 4; in this embodiment, a reinforcing side frame 122 is also provided between the bracket 121 and the vertical plate 123 for structural reinforcement; the connecting frame 12 is used to stably install the clamping drive 4.

[0032] In this embodiment, the clamping drive 4 is a cylinder, and the extension and retraction direction of its output end is perpendicular to the welding end face of the vibration welding head 51; the clamping drive 4 is a cylinder with adjustable clamping force. Through the vertically installed clamping drive 4, the welding clamping head 52 is pressed vertically downward and pressed against the vibration welding head 51 to ensure the stability of the welding operation.

[0033] In this embodiment, the gun body 6 includes a transducer 61 for generating vibration, a variable amplitude rod 52 for transmitting amplitude, and an assembly head 63 for connecting to the vibration welding head 51; the transducer 61 is a ceramic piezoelectric piece, which can emit high-frequency and stable vibrations after being powered on, and transmits the vibration to the assembly head 63 through the variable amplitude rod 62, and then to the vibration welding head 51, thereby realizing the kinetic energy output of ultrasonic welding.

[0034] The specific embodiments described herein are merely examples of the spirit of the present invention. Those skilled in the art may make various modifications or additions to the specific embodiments described, or replace them with similar methods, without departing from the scope defined by the spirit of the present invention.

Claims

1. A clamp device for an ultrasonic welding gun, characterized in that: The invention comprises a welding head assembly (5) for compacting materials, wherein the welding head assembly (5) comprises a vibration welding head (51) mounted on a gun body (6), and a welding compacting head (52) for clamping materials; a quick-install assembly (1) is movably assembled on the gun body (6), and a compacting drive (4) for driving the welding compacting head (52) is mounted on the quick-install assembly (1); During welding operation, the pressing drive (4) is quickly assembled on the portable and movable gun body (6) using a quick-install component (1), the vibration welding head (51) is installed at the muzzle of the gun body (6), and the pressing drive (4) drives the welding pressing head (52) to press the material against the vibration welding head (51), thereby achieving material clamping.

2. The clamp device for an ultrasonic welding gun according to claim 1, characterized in that: The output end of the pressing drive (4) is connected to a pressing block (41), the pressing block (41) and the welding pressing head (52) are connected by bolts, and a pressure sensor (53) is provided at the connection between the pressing block (41) and the welding pressing head (52).

3. The clamp device for an ultrasonic welding gun according to claim 2, characterized in that: The signal of the pressure sensor (53) is connected to the pressure display (3), and the pressure display (3) is installed on the gun body (6).

4. The clamp device for an ultrasonic welding gun according to claim 2, characterized in that: The quick-install assembly (1) comprises a quick-install frame (11) for quick-installation with a gun body (6) and a connecting frame (12) for installing a pressing drive (4); the connecting frame (12) is fixed on the quick-install frame (11).

5. The clamp device for an ultrasonic welding gun according to claim 4, characterized in that: The quick-installation frame (11) comprises a mounting plate (111), an assembly hoop (112) arranged on the lower end surface of the mounting plate (111) for clamping the gun body (6), and a locking bolt (113) for locking the assembly hoop (112); the connecting frame (12) is fixed to the upper end surface of the mounting plate (111).

6. The clamp device for an ultrasonic welding gun according to claim 5, characterized in that: The connecting frame (12) comprises a bracket (121) fixed on the mounting plate (111), and a vertical plate (123) arranged at the end of the bracket (121) and perpendicular to the mounting plate (111); the vertical plate (123) is used for installing the compacting drive (4).

7. The clamp device for an ultrasonic welding gun according to claim 6, characterized in that: A reinforcing side frame (122) is further provided between the bracket (121) and the vertical plate (123) for structural reinforcement.

8. The clamp device for an ultrasonic welding gun according to claim 2, characterized in that: The pressing drive (4) is a cylinder, and the extension direction of the output end thereof is perpendicular to the welding end surface of the vibration welding head (51).

9. The clamp device for an ultrasonic welding gun according to claim 1, characterized in that: The gun body (6) includes a transducer (61) for generating vibration, a horn (62) for transmitting amplitude, and an assembly head (63) for connecting to a vibration welding head (51).

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