CN114226968A

CN114226968A - Handheld swing soldered connection of drive and motor integral type

Info

Publication number: CN114226968A
Application number: CN202111391103.1A
Authority: CN
Inventors: 曾铮; 张肽锋; 汪金平; 肖军菡
Original assignee: Shenzhen Haiwei Laser Equipment Co ltd
Current assignee: Shenzhen Haiwei Laser Equipment Co ltd
Priority date: 2021-11-23
Filing date: 2021-11-23
Publication date: 2022-03-25

Abstract

The invention discloses a hand-held swinging welding head with integrated driving and motor, comprising: an outer housing in a pistol-grip configuration; the tail end of the outer shell is provided with a laser head; the open end of the outer shell is provided with a laser optical fiber connector; the laser is connected from the laser fiber connector and sent out from the laser head; a collimating optical system, an optical swing system and an optical focusing system are sequentially arranged in the outer shell according to the light path direction of the laser; the optical swing system is arranged at the turning position of the outer shell; the structure realizes modular arrangement, and effectively combines modules of collimation, reflection, focusing, protection and motor parts into a whole; each module can be independently and simply and quickly disassembled; the later-stage use management is facilitated, the maintenance cost and the maintenance time of a user are reduced, the production is more convenient to popularize, and the popularization is more facilitated; and the integrated structure is extremely light and handy, so that the operator can use the device more conveniently and more conveniently.

Description

Handheld swing soldered connection of drive and motor integral type

Technical Field

The invention belongs to the technical field of laser welding, and relates to a handheld swinging welding head with integrated driving and motor.

Background

Laser welding is an efficient precision welding method that utilizes a high energy density laser beam as a heat source. Laser welding is one of the important aspects of the application of laser material processing technology; the 20 th century and the 70 th century are mainly used for welding thin-wall materials and low-speed welding, and the welding process belongs to a heat conduction type, namely, the surface of a workpiece is heated by laser radiation, the surface heat is diffused inwards through heat conduction, and the workpiece is melted to form a specific molten pool by controlling parameters such as the width, the energy, the peak power, the repetition frequency and the like of laser pulses. Due to the unique advantages, the welding method is successfully applied to the precise welding of micro and small parts.

The laser welding changes the premises that the traditional argon arc welding machine is low in welding speed, harms human bodies during welding, has high requirement on the skills of operators and causes no aesthetic scars, and effectively improves the processing efficiency and the processing quality of welding processing;

however, the existing handheld oscillating welding head on the market is complex in structure, poor in modularization degree and high in fault rate, when the welding head breaks down, the existing handheld oscillating welding head needs to be returned to a factory for maintenance by a matching system, the difficulty of maintenance of a user is high, the use cost of the user is high, the handheld oscillating welding head is difficult to popularize, and therefore the traditional welding head cannot be popularized in the market in a large batch.

Disclosure of Invention

In order to achieve the purpose, the invention adopts the following technical scheme:

drive and handheld swing soldered connection of motor integral type include: an outer housing in a pistol-grip configuration;

the tail end of the outer shell is provided with a laser head; the open end of the outer shell is provided with a laser optical fiber connector; the laser is connected from the laser fiber connector and sent out from the laser head;

a collimating optical system, an optical swing system and an optical focusing system are sequentially arranged in the outer shell according to the light path direction of the laser;

the optical swing system is arranged at the turning position of the outer shell; laser is emitted from the laser fiber joint, refracted to the optical focusing system by the optical swinging system through the collimating optical system, and finally emitted from the laser head through the optical focusing system

As a further scheme of the invention: the collimating optical system includes: and the collimating lens is arranged at the position of the emergent end of the laser optical fiber connector.

As a further scheme of the invention: the optical swing system comprises a reflector arranged at the turning position of the outer shell and a swing motor used for driving the reflector to swing.

As a further scheme of the invention: an extending shell protruding outwards is formed at the turning position of the outer shell, and the swing motor is protected by the extending shell.

As a further scheme of the invention: the optical swing system further comprises a drive control board for controlling the swing motor, and the drive control board is arranged in the extension shell.

As a further scheme of the invention: the optical focusing system comprises the following components in sequence along the optical path direction: focusing lens and protective lens.

As a further scheme of the invention: the optical focusing system is also provided with a temperature detection system.

As a further scheme of the invention: the temperature detection system comprises a temperature detection sensor which is arranged inside the outer shell and close to the position of the focusing lens.

The invention has the beneficial effects that: the structure realizes modular arrangement, and effectively combines modules of collimation, reflection, focusing, protection and motor parts into a whole; each module can be independently and simply and quickly disassembled; the later-stage use management is facilitated, the maintenance cost and the maintenance time of a user are reduced, the production is more convenient to popularize, and the popularization is more facilitated; the integrated structure is extremely light and handy, so that an operator can use the integrated structure more conveniently and more conveniently;

the motor and the control structure thereof are combined with the welding head into a whole, so that the problem of faults caused by external interference and external special use conditions of the motor and the control structure thereof in the use process is effectively solved; the overall structure is improved, and the use failure rate is reduced.

Drawings

FIG. 1 is a schematic diagram of the present invention.

FIG. 2 is a schematic view of another embodiment of the present invention.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it should be understood that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments, and it should be understood that the present application is not limited to the example embodiments disclosed and described herein. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

In the embodiments of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," "fixed," and the like are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Referring to fig. 1-2, in an embodiment of the present invention, a handheld swinging welding head with integrated driving and motor includes: an outer casing 1 in a pistol-grip structure;

the tail end of the outer shell 1 is provided with a laser head 6; the open end of the outer shell 1 is provided with a laser fiber connector 2; the laser is connected from the laser fiber connector 2 and sent out from the laser head 6;

a collimating optical system 3, an optical swing system 4 and an optical focusing system 5 are sequentially arranged in the outer shell 1 according to the light path direction of the laser;

the optical swing system 4 is arranged at the turning position of the outer shell 1; laser enters from the laser fiber connector 2, is refracted to the optical focusing system 5 through the collimating optical system 3 and the optical swinging system 4, and finally is emitted from the laser head 6 through the optical focusing system 5;

specifically, the collimating optical system 3 includes: a collimating lens 31 disposed at the position of the exit end of the laser fiber connector 2;

the optical swing system 4 comprises a reflector 42 arranged at the turning position of the outer shell 1 and a swing motor 41 for driving the reflector 42 to swing;

the optical focusing system 5 comprises the following components in sequence along the optical path direction: a focusing lens 51 and a protection lens 52.

In the working process, infrared laser with a 1064 waveband is connected from the laser fiber connector 2 to the collimating lens 31 in the collimating optical system 3 for collimating and focusing and is emitted to the reflecting lens 42 of the optical swing system 4;

the oscillating motor 41 drives the reflector 42 to generate linear light source oscillation, and the light source oscillation adjustable linear is transmitted to the optical focusing lens 51 by control, so that laser focusing is realized and the oscillating focusing light source is emitted from the laser head 6;

the structure realizes modular arrangement, and each module can be independently and simply and quickly disassembled; the use management of the later stage of being convenient for reduces user's self cost of maintenance and maintenance duration, and the popularization of the production of being convenient for more does benefit to and is general.

Further, an extending shell 11 protruding outwards is formed at the turning position of the outer shell 1, and the swing motor 41 is protected by the extending shell 11; the extension shell 11 is popularized to structurally expand the structure of the outer shell 1, so that the combination of the optical swing system 4 and the outer shell 1 is better, and the integral structure arrangement is better realized; the integrity and safety of the overall modular arrangement is improved.

Further, the optical swing system 4 further includes a drive control board 43 for controlling the swing motor 41, the drive control board 43 being disposed in the extension case 11; control keys and a control panel of the drive control board 43 are integrated on the surface of the extension case 11.

Further, the optical focusing system 5 is also provided with a temperature detection system 7.

Specifically, the temperature detection system 7 includes a temperature detection sensor 71 disposed inside the outer housing 1 at a position close to the focusing lens 51;

in the using process, the temperature detection sensor 71 detects the working temperature inside the handheld swinging welding head with the integrated driving and motor and the working temperature is reflected by the control panel of the driving control panel 43; the client of being convenient for observes and maintains, and the effectual realization is protected the effect to the device.

It is further noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. The term "comprising", without further limitation, means that the element so defined is not excluded from the group consisting of additional identical elements in the process, method, article, or apparatus that comprises the element.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the application. Thus, the present application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. Drive and the handheld swing soldered connection of motor integral type, its characterized in that includes: an outer housing in a pistol-grip configuration;

the optical swing system is arranged at the turning position of the outer shell; laser enters from the laser fiber joint, is refracted to the optical focusing system by the optical swinging system through the collimating optical system, and is finally emitted out of the laser head through the optical focusing system.

2. The drive and motor integrated hand held oscillating weld head of claim 1, wherein the collimating optics system comprises: and the collimating lens is arranged at the position of the emergent end of the laser optical fiber connector.

3. The handheld oscillating welding head of claim 1 wherein the optical oscillating system comprises a mirror plate disposed at a turning position of the outer casing and an oscillating motor for driving the mirror plate to oscillate.

4. The hand-held weaving welding head with integrated drive and motor as claimed in claim 3 wherein the turning point of the outer housing is formed with an outwardly bulging extension housing, by means of which the weaving motor is protected.

5. The drive and motor integrated handheld pendulum welding head of claim 4, wherein the optical pendulum system further comprises a drive control board for controlling the pendulum motor, the drive control board disposed within the extension housing.

6. The handheld oscillating weld head of claim 1 wherein the optical focusing system includes in sequence the following optical path directions: focusing lens and protective lens.

7. The hand-held oscillating welding head with integrated drive and motor of claim 6 wherein the optical focusing system is further provided with a temperature detection system.

8. The hand-held oscillating welding head of claim 7 wherein the temperature sensing system comprises a temperature sensor positioned inside the outer housing proximate the focusing lens.