Double-pendulum handheld energy storage welding head

By designing a double-width handheld energy storage welding joint, a two-dimensional swing motor and optical mirror module, combined with an energy storage guidance component, the accuracy and efficiency problems of traditional welded joints during complex curves and large-area welding are solved, and a high flexibility and high efficiency welding effect is achieved.

CN222919859UActive Publication Date: 2025-05-30SHENZHEN RUIFA INTELLIGENT TECH CO LTD
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Patent Information

Application Number
CN202421652957.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-11
Publication Date
2025-05-30
Estimated Expiration
2034-07-11

AI Technical Summary

Technical Problem

Traditional single-swing handheld welding joints are difficult to meet the needs of high precision and efficiency during complex curves or large-area welding, and they are not able to operate with insufficient flexibility.

Method used

A double-width handheld energy storage welding joint is designed, using X-axis and Y-axis swing motor reflector modules, combining collimation mirrors, focusing mirrors and protection mirror modules to achieve dual-dimensional precise swing and energy storage of the welding joint through laser emitters and energy storage guidance components.

Benefits of technology

It significantly improves the flexibility, accuracy and efficiency of welding, and is suitable for complex curves and large-area welding, extends the service life of the equipment, and improves the safety and comfort of operation.

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Abstract

The utility model relates to the technical field of welding equipment, in particular to a double-pendulum handheld energy storage welding head which comprises a QBH connector, a collimating lens module is installed at one end of the QBH connector, a focus lens module is installed at one end of the collimating lens module, a protective lens module is installed on the outer side of the focus lens module, and an energy storage guide assembly is installed on the outer side of the protective lens module. A copper nozzle is installed at the outer end of the energy storage guiding assembly, the focus lens module and the collimating lens module are in butt joint, and the X-axis swing motor reflector module and the Y-axis swing motor reflector module are installed at the butt joint position. According to the double-pendulum handheld energy storage welding head, the double-pendulum design enables the welding head to accurately swing in two dimensions, the welding range is widened, the welding flexibility is improved, and especially when a complex curve or large-area welding task is processed, the working efficiency and the welding quality can be remarkably improved through the design. And through the design of the cooling water connector and the air pipe connector, effective cooling and protection of the welding head are achieved, and the service life of equipment is prolonged.
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Description

Technical Field

[0001] The utility model relates to the technical field of welding equipment, and specifically, to a double-pendulum hand-held energy storage welding head. Background Art

[0002] With the continuous development of modern manufacturing, welding technology plays a crucial role in the manufacturing and repair of various metal products. The hand-held welding head is the core component of welding equipment, which directly affects the welding quality and efficiency. However, traditional single-pendulum welding heads have certain limitations in use, such as limited welding range and insufficient operation flexibility. Especially when performing complex curve or large-area welding, traditional welding heads often struggle to meet the high-precision and high-efficiency welding requirements.

[0003] To address these issues, energy storage welding technology has received extensive attention in recent years. Energy storage welding technology achieves a fast and efficient welding process by instantaneously releasing a large amount of energy. However, how to effectively combine energy storage welding technology with hand-held welding heads to improve welding quality and operation convenience remains a challenge in the current welding equipment technology field. Summary of the Utility Model

[0004] The purpose of the utility model is to provide a double-pendulum hand-held energy storage welding head to solve the problem of how to effectively combine energy storage welding technology with hand-held welding heads and improve welding quality and operation convenience as proposed in the above background art.

[0005] To achieve the above purpose, the utility model provides a double-pendulum hand-held energy storage welding head, including a QBH connector. One end of the QBH connector is equipped with a collimator module, one end of the collimator module is equipped with a focusing lens module, a protective lens module is installed outside the focusing lens module, an energy storage guiding component is installed outside the protective lens module, a copper nozzle is installed at the outer end of the energy storage guiding component. The focusing lens module is docked with the collimator module, and an X-axis swing motor mirror module and a Y-axis swing motor mirror module are installed at the docking location.

[0006] Preferably, an intelligent monitoring display lamp is installed outside the protective lens module. The intelligent monitoring display lamp detects the lens contamination through a contamination detector and gives an alarm when the contamination value is too high.

[0007] Preferably, a cooling water interface and an air pipe interface are installed at one end of the housing of the collimator module.

[0008] Preferably, the X-axis swing motor mirror module includes an X-axis swing motor, and an X-axis mirror is installed on the output shaft of the X-axis swing motor.

[0009] Preferably, the Y-axis swing motor mirror module includes a Y-axis swing motor, and a Y-axis mirror is installed on the output shaft of the Y-axis swing motor.

[0010] Preferably, the collimating mirror module includes a light channel and a lens inside.

[0011] Preferably, a switch button is installed outside the housing of the collimating mirror module.

[0012] Preferably, a laser emitter is connected to the outer end of the QBH connector.

[0013] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0014] In this double-swing hand-held energy storage welding head, through unique design and advanced technical means, the flexibility, precision and efficiency of welding are significantly improved, bringing a revolutionary improvement to modern manufacturing. The double-swing design (X-axis swing motor mirror module and Y-axis swing motor mirror module) enables the welding head to accurately swing in two dimensions, which greatly increases the welding range and flexibility. Especially when dealing with complex curves or large-area welding tasks, this design can significantly improve work efficiency and welding quality. Through the design of the cooling water interface and the air pipe interface, the present utility model realizes effective cooling and protection of the welding head, extends the service life of the equipment, and improves the safety and comfort of operation at the same time. Description of the Drawings

[0015] Figure 1 is a front structural schematic diagram of the present utility model;

[0016] Figure 2 is a back structural schematic diagram of the present utility model;

[0017] Figure 3 is a side structural schematic diagram of the present utility model;

[0018] Figure 4 is a partial structural schematic diagram of the present utility model.

[0019] The meanings of each label in the figure are as follows:

[0020] 1. QBH connector; 2. Collimating mirror module; 3. X-axis swing motor mirror module; 31. X-axis swing motor; 32. X-axis mirror; 4. Y-axis swing motor mirror module; 41. Y-axis swing motor; 42. Y-axis mirror; 5. Focusing mirror module; 6. Protective mirror module; 7. Switch button; 8. Intelligent monitoring display lamp; 9. Cooling water interface; 10. Air pipe interface; 11. Energy storage guiding component; 12. Copper nozzle. Detailed Embodiments

[0021] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0022] The present utility model provides a double-pendulum hand-held energy storage welding head. As Figures 1 - 4 shown, it includes a QBH connector 1. One end of the QBH connector 1 is installed with a collimating mirror module 2. One end of the collimating mirror module 2 is installed with a focusing mirror module 5. The outside of the focusing mirror module 5 is installed with a protective mirror module 6. The outside of the protective mirror module 6 is installed with an energy storage guiding component 11. The outer end of the energy storage guiding component 11 is installed with a copper nozzle 12. The focusing mirror module 5 is docked with the collimating mirror module 2, and an X-axis swing motor mirror module 3 and a Y-axis swing motor mirror module 4 are installed at the docking place. The energy storage guiding component 11 is a conventional design of the existing welding head. The energy storage guiding component 11 is mainly responsible for the storage and guidance of energy during the welding process. It can accumulate a large amount of energy in a short time and quickly release it when needed, so as to ensure the stability and efficiency of welding. The energy storage guiding component 11 is located outside the protective mirror module 6 and is adjacent to the copper nozzle 12. Its structural design should be closely matched with other parts of the welding head to ensure the smooth transmission and precise control of energy.

[0023] In this embodiment, an intelligent monitoring display lamp 8 is installed outside the protective mirror module 6. The intelligent monitoring display lamp 8 detects the lens contamination through a contamination detector and performs an alarm operation when the contamination value is too high.

[0024] Specifically, one end of the housing of the collimating mirror module 2 is installed with a cooling water interface 9 and an air pipe interface 10 for connecting gas or cooling water for cooling operations.

[0025] Furthermore, the X-axis swing motor mirror module 3 includes an X-axis swing motor 31, and an X-axis mirror 32 is installed on the output shaft of the X-axis swing motor 31 for performing X-axis swing operations.

[0026] Furthermore, the Y-axis swing motor mirror module 4 includes a Y-axis swing motor 41, and a Y-axis mirror 42 is installed on the output shaft of the Y-axis swing motor 41 for performing Y-axis swing operations.

[0027] Furthermore, the collimating mirror module 2 includes a light path and internal lenses, which shape the emitted light so that it emits parallelly.

[0028] Furthermore, a switch button 7 is installed outside the housing of the collimating mirror module 2 for controlling the switch of laser emission.

[0029] Furthermore, a laser emitter is connected to the outer end of the QBH connector 1 for emitting laser for operation.

[0030] When the double-pendulum handheld energy storage welding head of the present utility model is in use, first, the QBH connector 1 is connected and fixed to a fiber laser. Laser is emitted from inside the fiber and received and shaped by the collimating lens module 2. The light is directly irradiated onto the X-axis swing motor mirror module 3. Through the high-frequency swing of the X-axis swing motor 31, the X-axis mirror 32 reflects the light onto the Y-axis swing motor mirror module 4. Through the high-frequency swing of the Y-axis swing motor 41, the Y-axis mirror 42 reflects the light onto the focusing lens module 5. After passing through the focusing lens module 5, a focused energy focus is formed. The higher the motor swing frequency, the focal circle can change from a point to (various patterns). Due to dust pollution in the working environment, in order to prevent damage to the internal optical precision components, the protection lens module 6 is used as protection. The switch button 7 controls the switch to emit laser for work. When the lens is contaminated, the contamination detector will feedback to the intelligent monitoring display lamp 8 to give a prompt alarm message. The cooling water interface 9 enables internal water cooling circulation of the structure to reduce heat generation, and at the same time reduces the heat generation of the internal optical lens during long-term work and takes away heat to reduce damage. The gas pipe interface 10 allows the introduction of auxiliary gas, which can effectively reduce dust and debris generated during the cleaning process and protect the laser head lens from being damaged by splashes. The energy storage guiding component 11 can adjust the focal length, accurately position the welding, ensure the welding quality, effectively protect the lens from contamination, and greatly extend the service life of the lens. It can be paired with square and round copper nozzles 12 to adapt to welding in various scenarios.

[0031] Finally, it should be noted that for the energy storage guiding component 11, QBH connector 1, etc. in this embodiment, the electronic components in the above components are all general standard components or components known to those skilled in the art. Their structures and principles can be learned from technical manuals by those skilled in the art or obtained through conventional experimental methods. At the idle places of this device, all the above electrical components are respectively connected by wires. The specific connection means should refer to the sequential working order among the electrical components in the above working principle to complete the electrical connection, which are all well-known technologies in the art.

[0032] The above shows and describes the basic principles, main features and advantages of the present utility model. Those skilled in the art of this industry should understand that the present utility model is not limited by the above embodiments. The above embodiments and descriptions in the specification are only preferred examples of the present utility model and do not limit the present utility model. Without departing from the spirit and scope of the present utility model, the present utility model will have various changes and improvements, and these changes and improvements all fall within the scope of the present utility model claimed. The scope of protection claimed by the present utility model is defined by the appended claims and their equivalents.

Claims

1. A double-swing handheld energy storage welding head, comprising a QBH joint (1), characterized in that: A collimating lens module (2) is installed at one end of the QBH connector (1), a focusing lens module (5) is installed at one end of the collimating lens module (2), a protective lens module (6) is installed on the outer side of the focusing lens module (5), an energy storage guide component (11) is installed on the outer side of the protective lens module (6), a copper nozzle (12) is installed on the outer end of the energy storage guide component (11), the focusing lens module (5) and the collimating lens module (2) are butt-jointed, and an X-axis swing motor reflector module (3) and a Y-axis swing motor reflector module (4) are installed at the butt joint.

2. The double-swing handheld energy storage welding head according to claim 1 is characterized in that: An intelligent monitoring display light (8) is installed outside the protective lens module (6). The intelligent monitoring display light (8) detects lens contamination through a contamination detector and performs an alarm operation when the contamination value is too high.

3. The double-swing handheld energy storage welding head according to claim 1 is characterized in that: A cooling water interface (9) and an air pipe interface (10) are installed at one end of the outer shell of the collimating lens module (2).

4. The double-swing handheld energy storage welding head according to claim 1 is characterized in that: The X-axis swing motor reflector module (3) comprises an X-axis swing motor (31), and an X-axis reflector (32) is installed on the output shaft of the X-axis swing motor (31).

5. The double-swing handheld energy storage welding head according to claim 1 is characterized in that: The Y-axis swing motor reflector module (4) comprises a Y-axis swing motor (41), and a Y-axis reflector (42) is installed on the output shaft of the Y-axis swing motor (41).

6. The double-swing handheld energy storage welding head according to claim 1 is characterized in that: The collimating lens module (2) comprises a light channel and an internal lens.

7. The double-swing handheld energy storage welding head according to claim 6 is characterized in that: A switch button (7) is installed outside the shell of the collimating lens module (2).

8. The double-swing handheld energy storage welding head according to claim 1 is characterized in that: The outer end of the QBH connector (1) is connected to a laser transmitter.