Welding head locking and positioning hoop

By designing a welding head locking and positioning clamp and adopting a C-shaped clamp body and locking bolt structure, the accuracy and quality problems caused by vibration of the ultrasonic welding head during the welding process are solved, and stable positioning of the welding head and high-precision welding are achieved.

CN223476565UActive Publication Date: 2025-10-28WUXI ANDEFU AUTOMATION TECHNOLOGY CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202423002894.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-05
Publication Date
2025-10-28
Estimated Expiration
2034-12-05

AI Technical Summary

Technical Problem

The ultrasonic welding head creeps left and right and up and down during the welding process, resulting in poor welding accuracy and quality.

Method used

A welding head locking and positioning clamp is designed, which adopts a C-shaped clamp body and a locking bolt structure. The welding head is fixed by double positioning to ensure that the welding head does not move during the welding process.

Benefits of technology

It improves welding accuracy and quality, ensures stable positioning of the welding head during welding, and avoids position deviation caused by vibration.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223476565U_ABST
    Figure CN223476565U_ABST
Patent Text Reader

Abstract

The utility model relates to a welding head locking and positioning hoop, which is applied to the technical field of welding equipment, and comprises a hoop body and two locking bolts, the hoop body is C-shaped, the inner side of the hoop body is a welding head placing space, the two ends of the opening of the hoop body are provided with threaded holes, the threaded holes extend to the inner side of the hoop body, and the two locking bolts are fixedly connected with the hoop body. And the two locking bolts are respectively arranged at the two threaded holes. When the positioning device is used, the welding head is ensured to be completely positioned at the joint of the welding main body and the base under the double positioning, so that the welding head is ensured not to move when the welding work is carried out, and the welding precision and the welding quality are improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of welding equipment technology, and in particular to a welding head locking and positioning clamp. Background Technology

[0002] Ultrasonic welding utilizes high-frequency vibration waves transmitted to the surfaces of wire harnesses and terminals. Under pressure, the surfaces of the wire harnesses and terminals rub against each other, forming a fusion between molecular layers.

[0003] The ultrasonic welding head is located at the very front of the vibrating arm. During the wave generation process, it will inevitably wriggle left and right and up and down and be pressed down by the pressure block above. This variable in the vibration will greatly affect the welding accuracy, resulting in poor welding quality.

[0004] In view of this, there is an urgent need for a welding head locking and positioning clamp to solve the above problems. Summary of the Invention

[0005] To help solve the problems existing in the prior art, this utility model provides a welding head locking and positioning clamp, which adopts the following technical solution: it includes a clamp body and two locking bolts. The clamp body is C-shaped, and the inner side of the clamp body is a space for placing the welding head. Both ends of the opening of the clamp body are provided with threaded holes, which extend to the inner side of the clamp body. The two locking bolts are respectively provided at the two threaded holes.

[0006] Its further feature is that,

[0007] The inner circumferential side of the clamp body is provided with several first protrusions.

[0008] A second protrusion is provided on the outer circumferential side of the clamp body, away from the opening.

[0009] The outer circumferential sides of the clamp body near the opening are provided with a third protrusion.

[0010] The clamp body is provided with several mounting holes, and the extension direction of two of the mounting holes is consistent with the extension direction of the welding head placement space.

[0011] Two mounting holes are provided, and the two mounting holes are arranged opposite each other on the circumferential side of the welding head placement space.

[0012] Both ends of the opening of the clamp body are flat.

[0013] The clamp body is made of carbon steel.

[0014] The clamp body is made of alloy material.

[0015] The surface of the clamp body is provided with a protective layer.

[0016] The above-described structure of this utility model can achieve the following beneficial effects:

[0017] After installing the clamp body into the welding main body base, insert the welding head into the welding head placement space of the clamp body for initial positioning. After adjusting the welding head's position, tighten the two locking bolts. At this time, the welding head is first locked downwards by the tightening of the two locking bolts, ensuring that the position of the welding head is restricted from both sides. Then, the clamp body is screwed downwards by the two locking bolts on the upper side, causing the two ends of the clamp body opening to expand outwards and press against the welding main body base. In this way, under double positioning, the welding head is completely positioned at the joint of the welding main body base, thus ensuring that the welding head will not move during the welding work, improving welding accuracy and welding quality. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the state of this utility model in use;

[0019] Figure 2 This is a schematic diagram of the structure of this utility model.

[0020] Reference numerals in the attached drawings: 1. Clamp body; 2. Locking bolt; 3. Threaded hole; 4. First protrusion; 5. Second protrusion; 6. Third protrusion; 7. Mounting hole. Detailed Implementation

[0021] To enable those skilled in the art to better understand the present invention, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort should fall within the protection scope of the present invention.

[0022] It should be noted that the terms "comprising" and "having" and any variations thereof in the specification, claims and accompanying drawings of this utility model are intended to cover non-exclusive inclusion. For example, a process, method, apparatus, product or device that includes a series of steps or units is not necessarily limited to those steps or units that are explicitly listed, but may include other steps or units that are not explicitly listed or that are inherent to such processes, methods, products or devices.

[0023] The following is combined with Figure 1-2 The present invention will be described in further detail below.

[0024] Reference Figure 1-2A welding head locking and positioning clamp includes: a clamp body 1 and two locking bolts 2. The clamp body 1 is C-shaped, and the inner side of the clamp body 1 is a space for placing the welding head. Threaded holes 3 are provided at both ends of the opening of the clamp body 1, extending into the inner side of the clamp body 1. The two locking bolts 2 are respectively located at the two threaded holes 3. In use, as... Figure 1 As shown, after the clamp body 1 is installed into the welding main body base, the welding head is installed into the welding head placement space of the clamp body 1 for initial positioning. After the welding head is adjusted back and forth, the two locking bolts 2 are tightened (the ends of the locking bolts 2 abut against the welding head ring side). At this time, the welding head is first locked downwards by the tightening of the two locking bolts 2, ensuring that the position of the welding head is restricted from both sides. Then, the clamp body 1 is screwed downwards by the two locking bolts 2 on the upper side, causing the two ends of the opening of the clamp body 1 to expand outwards and abut against the welding main body base. In this way, under the double positioning, the welding head (the clamping part of the clamp body 1) is completely positioned at the joint of the welding main body base. This ensures that the welding head will not move during the welding work, improving the welding accuracy and welding quality.

[0025] Further optimizations include, for example Figure 2 As shown, a plurality of first protrusions 4 are provided circumferentially on the inner side of the clamp body 1. The welding head is supported by the plurality of first protrusions 4 when the welding head is placed in the welding head placement space 1.

[0026] Further optimizations include, for example Figure 2 As shown, a second protrusion 5 is provided on the outer circumferential side of the clamp body 1 away from the opening. The second protrusion 5 supports the clamp body 1 when it is installed into the welding main body base. A third protrusion 6 is provided on both sides of the outer circumferential side of the clamp body 1 near the opening. By providing two third protrusions 6, the deformation of the clamp body 1 when it comes into contact with the welding main body base is reduced. This ensures that the clamp body 1 can expand and deform at this position when it contacts the welding main body base and hold the welding head tightly.

[0027] like Figure 2 As shown, in order to facilitate the installation of the clamp body 1 on the welding main body base, the clamp body 1 is provided with a number of mounting holes 7. The extension direction of two mounting holes 7 is consistent with the extension direction of the welding head placement space. The clamp body 1 is fixed on the welding main body base by a number of positioning bolts. In this embodiment, there are two mounting holes 7, and the two mounting holes 7 are arranged opposite to each other on the circumferential side of the welding head placement space to improve the stability of the installation.

[0028] Further optimizations include, for example Figure 2 As shown, in order to avoid the interference of tightening bolt 2, both ends of the opening of the clamp body 1 are flat ends.

[0029] Furthermore, in this embodiment, the clamp body 1 is made of carbon steel or alloy material, and in order to improve the service life of the clamp body 1, a protective layer, such as a galvanized layer, is provided on the surface of the clamp body 1.

[0030] In summary, after installing the clamp body 1 into the welding main body base, the welding head is installed into the welding head placement space of the clamp body 1 for initial positioning. After adjusting the welding head's position, the two locking bolts 2 are tightened. At this time, the welding head is first locked downwards by the tightening of the two locking bolts 2, ensuring that the position of the welding head is restricted from both sides. Then, the clamp body 1 is screwed downwards by the two locking bolts 2 on the upper side, causing the two ends of the opening of the clamp body 1 to expand outwards and press against the welding main body base. In this way, under the double positioning, the welding head is completely positioned at the joint of the welding main body base, thus ensuring that the welding head will not move during the welding work, improving welding accuracy and welding quality.

[0031] This specific embodiment is merely an explanation of the present invention and is not intended to limit the invention. After reading this specification, those skilled in the art can make modifications to this embodiment without contributing any inventive step, but such modifications are protected by patent law as long as they are within the scope of the claims of the present invention.

Claims

1. A welding head locking and positioning clamp, characterized in that, include: The clamp body (1) and two locking bolts (2) are provided. The clamp body (1) is C-shaped. The inner side of the clamp body (1) is a space for placing the welding head. Threaded holes (3) are provided at both ends of the opening of the clamp body (1). The threaded holes (3) extend to the inner side of the clamp body (1). The two locking bolts (2) are respectively provided at the two threaded holes (3).

2. The welding head locking and positioning clamp according to claim 1, characterized in that: The inner side of the clamp body (1) is provided with a number of first protrusions (4).

3. The welding head locking and positioning clamp according to claim 1, characterized in that: A second protrusion (5) is provided on the outer side of the clamp body (1) in a circumferential direction away from the opening.

4. A welding head locking and positioning clamp according to claim 3, characterized in that: The outer circumferential sides of the clamp body (1) near the opening are provided with third protrusions (6).

5. A welding head locking and positioning clamp according to claim 1, characterized in that: The clamp body (1) is provided with a plurality of mounting holes (7), and the extension direction of two of the mounting holes (7) is consistent with the extension direction of the welding head placement space.

6. A welding head locking and positioning clamp according to claim 5, characterized in that: There are two mounting holes (7), which are arranged opposite to each other on the circumferential side of the welding head placement space.

7. A welding head locking and positioning clamp according to claim 1, characterized in that: Both ends of the opening of the clamp body (1) are flat.

8. A welding head locking and positioning clamp according to claim 1, characterized in that: The clamp body (1) is made of carbon steel.

9. A welding head locking and positioning clamp according to claim 1, characterized in that: The clamp body (1) is made of alloy material.

10. A welding head locking and positioning clamp according to claim 1, characterized in that: The surface of the clamp body (1) is provided with a protective layer.