CN214443828U

CN214443828U - Double-shaft handheld laser gun

Info

Publication number: CN214443828U
Application number: CN202120427239.2U
Authority: CN
Inventors: 麦琴荣; 曹志强
Original assignee: Shenzhen Zhibo Innovation Technology Co ltd
Current assignee: Shenzhen Zhibo Innovation Technology Co ltd
Priority date: 2021-02-26
Filing date: 2021-02-26
Publication date: 2021-10-22
Anticipated expiration: 2031-02-26

Abstract

The utility model discloses a handheld laser gun of biax, including QBH collimating mirror module, a terminal surface fixed mounting of QBH collimating mirror module has the connecting plate, QBH collimating mirror module bottom is equipped with the switch module, connecting plate fixed mounting has the collimating mirror, one side fixed mounting of connecting plate has the light path motor cabinet. A handheld laser gun of biax, shake mirror motor drive's the direct secondary reflection of X Y reflection lens through X Y axle, need not any other auxiliary reflection lens, in addition the focusing mirror of front end collimating mirror and rear end, protection lens and auxiliary structure spare, can realize the handheld laser gun of biax all functions, have because of the light path is simple and the structure is concise and installation and debugging convenient and fast, be favorable to the long-time hand-held type operation of operator because of small light in weight, because of the little and good long-term stability advantage that can promote customer's operating comfort and promote handheld laser gun of little and water-cooling cycle structure of laser power loss.

Description

Double-shaft handheld laser gun

Technical Field

The utility model relates to a laser beam machining technical field such as laser welding, laser cutting, laser cleaning, laser mark are carved, in particular to handheld laser gun of biax.

Background

The hand-held laser gun can be widely applied to the laser processing fields of portable laser welding, laser cutting, laser cleaning, laser marking and the like. The first type is a dotting type handheld gun which is realized by focusing of a pure optical lens, and has the defects that only spot laser can be used for processing, and welding seams with a width exceeding a certain width cannot be welded in welding application; the second type is a hollow rotary motor type hand-held laser gun, which realizes the circular motion of a laser spot by driving the wedge-shaped lens to rotate at high speed, can increase the width of a weldable welding seam during welding application, and has the defect that the width cannot be adjusted at will; the third is a single-shaft hand-held laser gun, which realizes the linear swing of a laser spot by controlling the high-speed swing of a motor with a reflecting mirror, has the advantages of settable swing amplitude and the like, and has the defect that a complex path cannot be set; the fourth type is a double-shaft hand-held laser gun, wherein two motors X, Y are used for driving a lens to swing respectively, the laser spot can walk out of any plane track (including point, line, circle, triangle, square and the like), and the swing amplitude can be set at will, so that possibility is provided for realizing various complex laser processing technologies. In the mainstream double-shaft handheld laser gun in the market at present, laser needs to be reflected by a multi-stage (three-stage or more) reflecting lens, so that the laser gun is difficult to install and debug due to the complicated and bulky structure of a light path, and is large in size and heavy in weight, and is not beneficial to long-time handheld operation of an operator. In addition, the laser power loss of the multi-stage reflecting lens can cause the attenuation of the actual processing power of the laser, and the heat accumulation caused by the laser power loss can cause the heating of the gun body, thereby not only reducing the operation comfort of a client, but also forming an unstable factor for the long-term stability of the hand-held laser gun.

SUMMERY OF THE UTILITY MODEL

A primary object of the present invention is to provide a double-shaft hand-held laser gun, which can effectively solve the problems in the background.

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

the utility model provides a handheld laser gun of biax, includes QBH collimating mirror module, a terminal surface fixed mounting of QBH collimating mirror module has the connecting plate, QBH collimating mirror module bottom is equipped with switch module, connecting plate fixed mounting has the collimating mirror, one side fixed mounting of connecting plate has the light path motor cabinet, fixed mounting has X axle mirror motor and the mirror motor that shakes of Y axle in the light path motor cabinet, the axle head portion that the mirror motor shakes of X axle is equipped with X axle reflection lens, the axle head portion that the mirror motor shakes of Y axle is equipped with Y axle reflection lens, the oblique below fixed mounting of light path motor cabinet has the focus mirror mount pad, the fixed surface of focus mirror mount pad installs the focus mirror, the below of focus mirror mount pad is provided with the protective mirror seat, the lower fixed surface of protective mirror seat installs rifle head assembly.

Preferably, the shape of QBH collimating mirror module is for first half for halfcylinder and lower half be the cuboid, the inside laser collimation light path that is equipped with of QBH collimating mirror module, QBH collimating mirror module lower half both sides all are equipped with the trough, the inside of QBH collimating mirror module is equipped with water-cooling circulation system and air blow hole.

Preferably, a first guide seat and a second guide seat are arranged in the light path motor seat. Install the X axle mirror motor that shakes in the first guide holder, install the Y axle mirror motor that shakes in the second guide holder, the X axle shakes the mirror motor and shakes mirror motor axial contained angle with the Y axle and become 120 degrees, the inside water-cooling circulation system and the hole of blowing that is equipped with of light path motor cabinet to be linked together with the inside water-cooling hole of QBH collimating mirror module and the hole of blowing.

Preferably, the focusing mirror is embedded in the upper surface of the focusing mirror mounting seat, the protective mirror seat is fixed on the lower surface of the focusing mirror mounting seat, a protective lens is arranged in the protective mirror seat, and a water cooling circulation system and an air blowing hole are arranged in the focusing mirror mounting seat and communicated with a water cooling hole and an air blowing hole in the light path motor seat.

Preferably, the gun head assembly is obliquely installed and fixed, the gun head assembly is of a hollow structure design structure, and an axial included angle between the gun head assembly and the QBH collimation module is 120 degrees.

Compared with the prior art, the utility model discloses following beneficial effect has: this handheld laser welding rifle of biax galvanometer formula, through the direct secondary reflection of X/Y reflection lens of X/Y galvanometer motor drive that shakes, need not any other auxiliary reflection lens, in addition the focusing mirror of front end collimating mirror and rear end, protection lens and auxiliary structure spare, can realize all functions of the handheld laser rifle of biax, have because of the light path is simple and the structure is concise and installation debugging convenient and fast, be favorable to the long-time hand-held type operation of operator because of small light in weight, because of the little and good and long-term stability advantage that can promote customer's operating comfort level and promote handheld laser rifle of water-cooling circulation structure of laser power loss.

Drawings

Fig. 1 is a schematic view of the overall structure of a double-shaft hand-held laser gun of the present invention;

FIG. 2 is an exploded view of a dual-axis hand-held laser gun according to the present invention;

fig. 3 is a side profile view of the double-shaft hand-held laser gun of the present invention.

In the figure: 1. a QBH collimating mirror module; 2. a connecting plate; 3. a collimating mirror; 4. a light path motor base; 5. an X-axis galvanometer motor; 6. a Y-axis galvanometer motor; 7. a focusing mirror; 8. a focusing lens mounting base; 9. a protective lens base; 10. a gun head assembly; 11. a switch assembly; 12. an X-axis mirror; 13. a Y-axis mirror plate; 14. a wiring groove; 15. a first guide seat; 16. a second guide seat; 17. and protecting the lens.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-3, a double-shaft hand-held laser gun comprises a QBH collimating mirror module 1, wherein a connecting plate 2 is fixedly mounted on one end surface of the QBH collimating mirror module 1, a switch assembly 11 is arranged at the bottom of the QBH collimating mirror module 1, a collimating mirror 3 is fixedly mounted on the connecting plate 2, a light path motor base 4 is fixedly mounted on one side of the connecting plate 2, an X-axis galvanometer motor 5 and a Y-axis galvanometer motor 6 are fixedly mounted in the light path motor base 4, an X-axis reflecting lens 12 is arranged at the axial end of the X-axis galvanometer motor 5, a Y-axis reflecting lens 13 is arranged at the axial end of the Y-axis galvanometer motor 6, a focusing mirror mounting base 8 is fixedly mounted below the light path motor base 4 obliquely, a focusing mirror 7 is fixedly mounted on the surface of the focusing mirror mounting base 8, a protective mirror base 9 is arranged below the focusing mirror mounting base 8, and a gun head assembly 10 is fixedly mounted on the lower surface of the protective mirror base 9;

in this embodiment, cool down in order to the QBH collimating mirror module 1 of handheld laser gun, QBH collimating mirror module 1's shape is first for the halfcylinder and the lower half be the cuboid, QBH collimating mirror module 1 is inside to be equipped with laser collimation light path, 1 lower half both sides of QBH collimating mirror module all are equipped with trough 14, QBH collimating mirror module 1's inside is equipped with water-cooling circulation system and gas hole for cool off the heat because of the laser transmission loss produces.

In the present embodiment, a first guide holder 15 and a second guide holder 16 are provided in the optical path motor base 4. Install the X axle in the first guide holder and shake mirror motor 5, install Y axle in the second guide holder and shake mirror motor 6, the X axle shakes mirror motor 5 and the Y axle shakes mirror motor 6 axial contained angle and becomes 120 degrees, and light path motor cabinet 4 is inside to be equipped with water-cooling circulation system and gas hole to be linked together with the inside water-cooling hole of QBH collimating mirror module 1 and gas hole, be used for carrying out abundant cooling to the heat that motor operation and laser reflection loss produced.

In this embodiment, the focusing mirror 7 is embedded in the upper surface of the focusing mirror mounting seat 8, the protective mirror seat 9 is fixed on the lower surface of the focusing mirror mounting seat 8, the protective mirror 17 is arranged in the protective mirror seat 9, and the inside of the focusing mirror mounting seat 8 is provided with a water cooling circulation system and a gas blowing hole and is communicated with the water cooling hole and the gas blowing hole inside the light path motor seat 4.

In this embodiment, the gun head assembly 10 is installed and fixed in an inclined manner, the gun head assembly 10 is designed and constructed in a hollow structure, and an axial included angle between the gun head assembly 10 and the QBH collimating module 1 is 120 degrees.

What need explain, the utility model relates to a handheld laser gun of biax, QBH collimating mirror module 1 is used for the fixed of incident laser joint, collimating mirror 3 is installed through connecting plate 2 to a terminal surface of QBH collimating mirror module 1, a laser beam collimates the divergence of incidence, see through the parallel light beam of collimating mirror 3, only need lead to the secondary reflection of X axle reflection lens 12 and Y reflection lens 13, need not any other extra supplementary reflection lens, later see through the focus of focusing mirror 7 of rear end again, focus at the below of rifle head subassembly 10 at last, constitute the working light path of this handheld laser gun of biax. The gun head assembly 10 can be adjusted up and down, the problem of vertical errors caused by various conditions such as processing, assembly, debugging and the like can be solved, any additional auxiliary reflection lens is not needed, only secondary reflection reflected by the X-axis reflection lens 12 and the Y-axis reflection lens 13 is needed, and a working light path of the double-axis handheld laser gun can be formed by the collimating light path of the collimating lens 3 at the front end and the focusing light path of the focusing lens 7 at the rear end.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only for the purpose of illustrating the principles of the present invention, without departing from the spirit and scope of the present invention, the present invention can also have various changes and modifications, including but not limited to the type of motor, the change of the motor swing angle, and the adjustment of the included angle between the motor attitude, the gun head assembly and the QBH collimating mirror module axial direction, etc., which all fall within the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A double-shaft hand-held laser gun is characterized in that: comprises a QBH collimating lens module (1), a connecting plate (2) is fixedly installed on one end face of the QBH collimating lens module (1), a switch component (11) is arranged at the bottom of the QBH collimating lens module (1), a collimating lens (3) is fixedly installed on the connecting plate (2), a light path motor base (4) is fixedly installed on one side of the connecting plate (2), an X-axis vibrating mirror motor (5) and a Y-axis vibrating mirror motor (6) are fixedly installed in the light path motor base (4), an X-axis reflecting lens (12) is arranged at the shaft end part of the X-axis vibrating mirror motor (5), a Y-axis reflecting lens (13) is arranged at the shaft end part of the Y-axis vibrating mirror motor (6), a focusing mirror mounting base (8) is fixedly installed below the light path motor base (4) in an inclined mode, a focusing mirror (7) is installed on the surface of the focusing mirror mounting base (8), a protective mirror base (9) is arranged below the focusing mirror mounting base (8), and a gun head assembly (10) is fixedly mounted on the lower surface of the protective lens seat (9).

2. The dual-axis hand-held laser gun of claim 1, wherein: the shape of QBH collimating mirror module (1) is the cuboid for first half for halfcylinder and lower half, QBH collimating mirror module (1) inside is equipped with laser collimation light path, QBH collimating mirror module (1) lower half both sides all are equipped with trough (14), the inside of QBH collimating mirror module (1) is equipped with water-cooling circulation system and gas hole.

3. The dual-axis hand-held laser gun of claim 1, wherein: be equipped with first guide holder (15) and second guide holder (16) in light path motor cabinet (4), install X axle mirror motor (5) that shakes in the first guide holder, install Y axle mirror motor (6) that shakes in the second guide holder, X axle mirror motor (5) that shakes and Y axle mirror motor (6) axial contained angle one-tenth 120 degrees, light path motor cabinet (4) inside is equipped with water cooling circulation system and air blow hole to be linked together with the inside water cooling hole of QBH collimating mirror module (1) and air blow hole.

4. The dual-axis hand-held laser gun of claim 1, wherein: the focusing mirror (7) is embedded in the upper surface of the focusing mirror mounting seat (8), the protective mirror seat (9) is fixed on the lower surface of the focusing mirror mounting seat (8), a protective lens (17) is arranged in the protective mirror seat (9), and a water cooling circulation system and a gas blowing hole are arranged inside the focusing mirror mounting seat (8) and are communicated with the water cooling hole and the gas blowing hole inside the light path motor seat (4).

5. The dual-axis hand-held laser gun of claim 1, wherein: the spray gun is characterized in that the gun head assembly (10) is obliquely installed and fixed, the gun head assembly (10) is of a hollow structure design structure, and an axial included angle between the gun head assembly (10) and the QBH collimating mirror module (1) is 120 degrees.