Summary of the invention
The purpose of the present invention is to provide a kind of separately machined light splitting optical path device of multichannel galvanometer and laser process equipment,
By adjusting the power proportions of the adjustable laser of part, laser can also be effectively utilized when realizing that bull is separately machined
The power of device, and matching deflection, equivalent reality can be carried out according to map file in process by shutdown part when light being needed to turn off
Existing branch external control laser function, parameter that can be different with multichannel simultaneous processing, while efficiently using the power of laser also
It may be implemented not interfere between each branch.
To achieve the above object, the embodiment of the present invention provides the following technical solutions: a kind of separately machined light splitting of multichannel galvanometer
Light path device, including multiple spectrum groupwares for reflecting and transmiting the laser beam after receiving, transmitted through each light splitting group
Laser beam after part forms the first optical path, and each spectrum groupware reflects the laser beam in first optical path and forms the second light
Road;Each spectrum groupware includes the adjustment part for adjusting the power proportions of laser in first optical path;Each institute
State the shutdown part being equipped in the second optical path for selecting shutdown laser beam.
Further, each adjustment part includes polarization splitting prism and rotatable zero-order half-wave piece, and described zero
Grade half-wave plate and the polarization splitting prism are successively arranged along the direction of first optical path, and the described in second optical routing
It is drawn in one polarization splitting prism.
Further, each adjustment part also includes the first deflection electricity for driving the zero-order half-wave piece rotation
Machine, the quantity of the zero-order half-wave piece is identical as the quantity of first deflection motor and corresponds.
Further, each shutdown part includes light-blocking block and rotatable first total reflective mirror, and described first is all-trans
There is the channel passed through for the laser beam after light splitting before mirror and the light-blocking block.
Further, each shutdown part further includes the second deflection electricity for driving the first total reflective mirror rotation
Machine, the quantity of first total reflective mirror is identical as the quantity of second deflection motor and corresponds.
Further, when each first total reflective mirror rotates, one end far from the adjustment part is towards close to described light-blocking
The direction of block is mobile.
It further, further include the second total reflective mirror, the laser beam that second reflecting mirror reflects in first optical path is formed
Third optical path;Multiple adjustment parts are successively arranged, and second total reflective mirror is located at the end of each adjustment part arrangement.
The embodiment of the present invention provides a kind of another technical solution: laser process equipment, including for emitting laser beams
Laser, further includes a kind of above-mentioned separately machined light splitting optical path device of multichannel galvanometer, and the spectrum groupware has described in reception
The receiving end of the laser of laser transmitting.
Further, further include with a plurality of second optical path multiple scanning galvanometers correspondingly, and can control each institute
State the controller that shutdown part and each scanning galvanometer work independently;Each scanning galvanometer is set to corresponding described
In second optical path, and it is located at the light-emitting window of the shutdown part.
It further, further include that multiple processing platforms, each processing are flat correspondingly with multiple scanning galvanometers
Platform is set at the light-emitting window of the corresponding scanning galvanometer.
Compared with prior art, the beneficial effects of the present invention are: by adjusting the adjustable laser of part power proportions, can
The power of laser can also be effectively utilized when realizing that bull is separately machined, and can be according to processed by shutdown part
Map file carries out matching deflection in journey when light being needed to turn off, and equivalent implementation branch external control laser function can be with multichannel simultaneous processing
Different parameters can also be realized while efficiently using the power of laser and not interfered between each branch.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts all other
Embodiment shall fall within the protection scope of the present invention.
Referring to Fig. 1, the embodiment of the present invention provides a kind of separately machined light splitting optical path device of multichannel galvanometer, including for anti-
The multiple spectrum groupwares for penetrating and transmiting the laser beam after receiving form first transmitted through the laser beam after each spectrum groupware
Optical path 4, each spectrum groupware reflect the laser beam in first optical path 4 and form the second optical path 5;Each light splitting group
Part includes the adjustment part for adjusting the power proportions of laser in first optical path 4;It is all provided in each second optical path 5
There is the shutdown part for selecting shutdown laser beam.In the present embodiment, laser in laser 9 after issuing, by multiple light splitting
Component, a part of transmissive form the first optical path 4, i.e. main optical path, and another part has been reflected to form a plurality of
Two optical paths 5, i.e. branch.Each spectrum groupware can separate a branch, and the laser that then they are transmitted forms
First optical path 4.During light splitting, the power proportions of the laser in the first optical path 4 can be rapidly adjusted by adjusting part,
So that the laser there can be specified power proportions after assigning in branch, therefore can also have when realizing separately machined
Effect utilizes the power of laser 9.In addition, being free to selection shutdown or by swashing by turning off part during light splitting
Light beam.
The following are specific embodiments:
As the prioritization scheme of the embodiment of the present invention, referring to Fig. 1, each adjustment part includes polarization splitting prism
11 and rotatable zero-order half-wave piece 10, the zero-order half-wave piece 10 and the polarization splitting prism 11 are along first optical path
4 direction is successively arranged, and second optical path 5 in first polarization splitting prism 11 by drawing.In the present embodiment, lead to
It crosses polarization splitting prism and realizes light splitting, when the power proportions for needing to carry out branch laser adjust, by rotating zero-order half-wave piece
10 can rapidly reach purpose to adjust.
Above scheme is advanced optimized, referring to Fig. 1, each adjustment part is also included for driving the zero level half
Wave plate 10 rotate the first deflection motor, the quantity of the zero-order half-wave piece 10 it is identical as the quantity of first deflection motor and
It corresponds.In the present embodiment, above-mentioned adjustment can by manually adjusting, can also through this embodiment in first partially
Rotating motor is adjusted, and realizes automatic adjustment.
As the prioritization scheme of the embodiment of the present invention, Fig. 1 and Fig. 2 are please referred to, each shutdown part includes light-blocking block
20 and rotatable first total reflective mirror 21, have for laser after light splitting before first total reflective mirror 21 and the light-blocking block 20
The channel 22 of beam passed through.In the present embodiment, the shutdown of laser by light-blocking block 20 and rotatable first total reflective mirror 21 come
Cooperation is realized, wherein has the channel 22 passed through for laser beam between light-blocking block 20 and the first total reflective mirror 21, specifically, such as
Shown in Fig. 2, having when light-blocking block 20 and the first total reflective mirror 21 are arranged in parallel, between them can be for the laser beam a after light splitting
By channel 22, as open the light B, and when the first total reflective mirror 21 rotation when, the laser beam of light splitting will be reflected away, Bu Huizai
It enters in the position of laser processing, as pass light A.And the laser beam reflected can be blocked by setting this light-blocking block 20.
Above scheme is advanced optimized, each shutdown part further includes for driving first total reflective mirror 21 to rotate
The second deflection motor, the quantity of first total reflective mirror 21 it is identical as the quantity of second deflection motor and correspond.
In the present embodiment, the second deflection motor and the first deflection motor are the motor of phase same-action, just repeat no more its effect.Herein
Point first, second only to facilitate distinguish, convenient for description.
Above scheme is advanced optimized, referring to Fig. 1, when each first total reflective mirror 21 rotates, far from the tune
One end of one integral piece is towards close to the movement of the direction of the light-blocking block 20.In the present embodiment, the rotation of the first total reflective mirror 21 is defined
Direction, to guarantee that the laser of reflection can have light-blocking block 20 to block.It is of course also possible in the other side of first total reflective mirror 21
It also is provided with light-blocking block 20, can so guarantee to rotate regardless of the first total reflective mirror 21 and (howsoever turn, it is all bottom end towards leaning on
The direction of nearly light-blocking block 20 is mobile), it can guarantee there is light-blocking block 20 to block.But should be noted that two light-blocking blocks 20 it
Between distance be greater than total reflective mirror length, with prevent the first total reflective mirror 21 rotation when light-blocking block 20 it is caused to interfere.
Above scheme is advanced optimized, referring to Fig. 1, further including the second total reflective mirror 3, described in the second reflecting mirror reflection
Laser beam in first optical path 4 forms third optical path 6;Multiple adjustment parts are successively arranged, and second total reflective mirror 3 is located at each
The end of the adjustment part arrangement.In the present embodiment, third optical path 6 and the second above-mentioned optical path 5 belong to light splitting branch, take
Second and third be intended merely to distinguish, convenient for description, the second total reflective mirror 3 and the first total reflective mirror 21 are also identical effect, are defined
The one the second also for difference.And the third branch is from the reflection of the second total reflective mirror 3, it is by the adjustment part close to it
Laser 9 in its branch is adjusted, but adjustment herein is proximate to its branch and adjusts simultaneously with the branch.This
Also it is still equipped with shutdown part in three branches, can be used to turn off laser beam.
The embodiment of the present invention provides a kind of laser process equipment, referring to Fig. 1, including laser for emitting laser beams
9 and a kind of above-mentioned separately machined light splitting optical path device of multichannel galvanometer, the spectrum groupware, which has, to be received the laser 9 and sends out
The receiving end for the laser penetrated.In the present embodiment, laser 9 is used to emit laser beam, after it is received by above-mentioned device
It is divided, and this equipment is made to have had both the working power of laser and shutdown point in each branch of adjustment of above-mentioned apparatus
The function of laser beam a after light.
Above scheme is advanced optimized, referring to Fig. 1, this equipment further includes corresponding with a plurality of second optical path 5
Multiple scanning galvanometers 7, and can control it is each it is described shutdown part and each scanning galvanometer 7 work independently controller.Its
In, each scanning galvanometer 7 is set in corresponding second optical path 5, and is located at the light-emitting window of the shutdown part.
In the present embodiment, each branch is equipped with a scanning galvanometer 7, for processing to map file.In this laser process equipment
In, processing operation is controlled by controller, it can be individually controlled the shutdown of each shutdown part and be individually controlled each
The processing of scanning galvanometer, specifically, each galvanometer can be with independent control, according to processing map file parameter, together when each branch is processed
When by its with shutdown part control signal match, the separately machined control of branch is realized in the shutdown of controlling brancher laser, with
Achieve the purpose that not interfering between each branch separately machined.Controller is able to carry out simple programming, the map file that needs are processed
It pre-deposits in controller, when needing to process any map file, which processing program is just accordingly selected, it can be according to this
It processes map file parameter and realizes non-interfering work between each scanning galvanometer, and then realize in the same time, accomplish not same
The processing of product.
Above scheme is advanced optimized, referring to Fig. 1, this equipment further includes corresponding with multiple scanning galvanometers 7
Multiple processing platforms 8, each processing platform 8 be set to the corresponding scanning galvanometer 7 light-emitting window at.In this reality
It applies in example, processing platform 8 is for disposing workpiece, and how many a processing platforms 8 represent being capable of the how many a works of simultaneous processing
Part.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.