CN207327623U - It is a kind of for laser 3D printing machine can measured power size optical path adjusting component - Google Patents
It is a kind of for laser 3D printing machine can measured power size optical path adjusting component Download PDFInfo
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- CN207327623U CN207327623U CN201721035845.XU CN201721035845U CN207327623U CN 207327623 U CN207327623 U CN 207327623U CN 201721035845 U CN201721035845 U CN 201721035845U CN 207327623 U CN207327623 U CN 207327623U
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- expanding lens
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Abstract
The utility model discloses it is a kind of for laser 3D printing machine can measured power size optical path adjusting component, including component mounting base, laser generator, adjustable beam expanding lens, the first reflection subassembly, the second reflection subassembly, galvanometer and focus lamp；The laser generator, adjustable beam expanding lens and the contour installation of galvanometer.The driving that this programme passes through electric pushrod, power detecting instrument is forward extended out the power of measuring beam, and feed back to controller, controller will adjust the running parameter of laser generator in real time according to measured power deviation, ensure to print the power at hot spot and remain constant, so as to improve print quality；Adjustable beam expanding lens is equipped between laser generator and speculum, by driving motor driving input mirror, change input the distance between mirror and outgoing mirror, adjust the diameter of laser beam in real time, so as to change the size of printing hot spot, the purpose of printing speed is realized.The utility model also has the advantages that simple in structure, manufacture cost is low, easy to implement.
Description
Technical field
The utility model is related to laser 3D printing device field, more particularly to it is a kind of in laser 3D printing device can
Adjust the optical path adjusting component of spot size.
Background technology
At present, the laser 3D printing device (especially SLA 3D printings equipment) of in the market is mostly only with a kind of multiplying power
Beam expanding lens come adjust laser generator generation laser, therefore, the spot size that laser is beaten on liquid level is fixed, Wu Fagai
Become, when running into filling (inner support) in the larger workpiece of print area, since internal filling area is big, the printing of unit interval
Speed can be slack-off, seriously reduces the efficiency of printing, has spun out the time of printing.Therefore, the prior art requires further improvement
With it is perfect.
Utility model content
The purpose of the utility model is to overcome the deficiencies in the prior art, there is provided it is a kind of it is simple in structure, can be as needed
The optical path adjusting component being used in laser 3D printing device of first measuring laser beam power.
The purpose of this utility model is achieved through the following technical solutions：
It is a kind of for laser 3D printing machine can measured power size optical path adjusting component, which mainly wraps
The laser generator that include component mounting base, is sequentially fixed on component mounting base according to the path of laser propagation, for adjusting
Adjustable beam expanding lens, the first reflection subassembly for changing laser beam propagation path and the second reflection subassembly of section beam diameter size,
For survey present laser light beam power power detection device, for receive light beam and change propagation path galvanometer,
And the focus lamp focused on for laser.The laser generator, adjustable beam expanding lens, power detection device and the contour peace of galvanometer
Dress, makes the axis of the output terminal axis of laser generator, adjustable beam expanding lens axis, power detecting instrument axis and galvanometer input terminal
Line is coaxial.
Specifically, the adjustable beam expanding lens include beam expanding lens mounting base, by the input mirror of divergence of beam, by light-ray condensing
Outgoing mirror, plane mirror, guide rail, screw, sliding block and driving motor.The input mirror is concavees lens, and the outgoing mirror is convex lens.
The adjustable beam expanding lens mounting base is fixed on component mounting base, adjustable beam expanding lens is located at laser generator and the first reflection
Between component, the light beam that laser generator is produced amplifies certain multiplying power.The guide rail and driving motor are each attached to beam expanding lens
In mounting base, the axis of guide rail is parallel with light beam, and the sliding block is installed on guide rail, can be slidably reciprocated on guide rail.It is described defeated
Appearance and plane mirror are installed in beam expanding lens mounting base by fixed seat, and the input mirror is fixed on sliding block, is sent out positioned at laser
Between raw device and outgoing mirror；Input mirror, outgoing mirror and the plane mirror are installed successively, and the optical axial of three is coaxial.It is described
Screw is installed through sliding block, and the both ends of screw are fixed on guide rail, and is connected with driving motor.During adjusting, by driving electricity
Machine driving screw rotates, and band movable slider moves back and forth on guide rail, so as to change input the distance between mirror and outgoing mirror, realizes
Expand the real-time adjustment of multiplying power.
Specifically, the power detection device is fixed on component mounting base, positioned at the second reflection subassembly and galvanometer it
Between.The power detection device mainly include power detection mounting base, the power detecting instrument for surveying laser beam power and
The electric pushrod that driving power detector advances or retreats.The power detection mounting base is fixedly mounted on component mounting base
On, the electric pushrod is fixedly mounted in power detection mounting base, and the power detecting instrument is fixedly mounted on electric pushrod,
Forward extended out by electric pushrod driving power detector and detect laser beam power in real time.In print procedure, due to voltage
The reasons such as fluctuation, electromagnetic interference, mechanical shock can influence laser generator, cause the power of laser beam unstable, in order to true
Print quality is protected, a power detection can be carried out after scraper single stroke, controller can control electric pushrod by work(at this time
Rate detector pushes forward, until laser gets to the input terminal of power detecting instrument；Power detecting instrument is surveyed by on-line checking mode
The power of current beam is measured, and sends measurement data to controller, controller is real by the deviation of current power and setting power
When adjust the running parameter of laser generator so that the printing hot spot power for projecting liquid level is maintained in constant scope,
Effectively ensure the unification of print quality.
As the preferred solution of the utility model, the path that laser beam is propagated is adjusted for convenience, it is described in the utility model
First reflection subassembly and the second reflection subassembly use optical adjusting frame structure.The optical adjusting frame structure includes being used to adjust
The height adjusting seat of lens height, lens mounting stand, the eyeglass adjustment swung in the horizontal and vertical directions for adjusting eyeglass
Seat, reflecting optics, horizontal adjustment knob and vertical adjusting knob.One end of the height adjusting seat is installed on component mounting base
On, the other end is fixedly connected with eyeglass adjusting seat.The eyeglass is installed in eyeglass adjusting seat by spring, with eyeglass
The movable connection of adjusting seat.The reflecting optics be installed on eyeglass be installed on it is upper, be fixedly connected with lens mounting stand.The level
Adjusting knob and vertical adjusting knob are installed in eyeglass adjusting seat, the end of horizontal adjustment knob and vertical adjusting knob with
Eyeglass, which is installed on, to abut；By rotating horizontal adjustment knob, the side of lens mounting stand can outwards be ejected or in spring
Inwardly swung under pulling force effect；Similarly, by adjusting vertical adjusting knob, can by the opposite side of lens mounting stand outwards ejection or
Inwardly swung under the pulling force effect of spring；It is easy to operate so as to fulfill the manual purpose for adjusting reflecting optics, adjust essence
Degree is high and is not easy to loosen, and is effectively improved the debugging efficiency of optical path adjusting component, shortens debugging cycle.
As the preferred solution of the utility model, in order to reduce the damage rate of laser beam, light as much as possible is passed
Pass away, reflecting optics described in the utility model use ultraviolet fully-reflected type eyeglass.This kind of eyeglass can be by ultraviolet beam
More than 90% reflect away, so as to efficiently use laser power.
As the preferred solution of the utility model, the type of drive of adjustable beam expanding lens has two kinds, and one kind is the driving electricity
Machine uses servomotor or stepper motor, corresponding with the setting of multiplying power relation mobile with the distance between outgoing mirror according to input mirror
Distance, and by the way that in servomotor or stepper motor accurate movement to the position of positioning, the design operation is convenient, need not increase
Other parts.Another kind is that the adjustable beam expanding lens further includes limit switch for limiting input mirror position, described spacing to open
Pass is fixedly mounted in beam expanding lens mounting base, and the sliding block on guide rail is positioned.During using this design, driving motor can be with
Using common electric machine, it need to only be moved back and forth according to the instruction of limit switch, which has that cost is relatively low, type of drive is simple
Single, easy the advantages of implementing.
As the preferred solution of the utility model, in order to which the position for inputting mirror is pin-pointed to designated position, this practicality
The new limit switch uses photo-electric limit switch.Photo-electric limit switch has the function of small, more, long lifespan, essence
The advantages that degree is high, fast response time, is very suitable for applying in the occasion.
Further, in order to which influence of the vibrations to laser generator when reducing printer work, the utility model also wrap
Include the foot pad transmitted for reducing vibrations.The foot pad is installed on the bottom of laser generator, and laser generator is fixed on group
On part mounting base.Since foot pad paves laser generator, the contact area with component mounting base is reduced, therefore can drop
The low influence to laser generator, it is ensured that its is working properly, reliable and stable.
As the preferred solution of the utility model, in order to reduce the volume of 3D printing equipment, inner space is saved, by laser
The injection direction of generator and the reception direction of galvanometer are arranged to opposite direction, therefore the first reflection subassembly described in the utility model
And the second installation angle between reflection subassembly is 90 degree.The laser that the design can launch laser generator is anti-by two sides
The reflex for penetrating eyeglass is directed in galvanometer and receives, so as to optimize the layout of inner space, reaches the mesh for saving inner space
's.
The working process and principle of the utility model are：The utility model is equipped between galvanometer and the second reflection subassembly and uses
In the power detection device of on-line measurement power, by the driving of electric pushrod, power detecting instrument is set to forward extend out when needed
And the power of measuring laser beam, and feed back to the controller of printer in real time, controller will be according to measured powers and setting
The deviation of power adjusts the running parameter of laser generator in real time, remains invariable to ensure to print the power at hot spot, from
And effectively improve print quality；Adjustable beam expanding lens is equipped between laser generator and speculum, by driving motor to drive
Dynamic input mirror moves back and forth on guide rail, changes input the distance between mirror and outgoing mirror, adjusts the diameter of laser beam in real time
Size, so as to change the size of printing hot spot, realizes the purpose of printing speed；In addition, the utility model uses two groups of reflection groups
Part enters the light beam that laser generator is launched in galvanometer after being totally reflected twice, this two groups of reflection subassemblies use high reflection
The total reflection eyeglass of rate, makes light enter as much as possible in focus lamp, so as to improve the utilization rate and power of laser, quickening is beaten
Print-out rate.The utility model also has the advantages that simple in structure, manufacture cost is low, easy to implement.
Compared with prior art, the utility model has further the advantage that：
(1) it is provided by the utility model for laser 3D printing machine can measured power size optical path adjusting component use
Self-adjustable beam expanding lens, drives input mirror to be moved on guide rail, so as to change between input mirror and outgoing mirror by motor
Distance, realize and expand the automatic adjustment of multiplying power, effectively accelerate the speed of printing and improve print quality.
(2) it is provided by the utility model for laser 3D printing machine can measured power size optical path adjusting component use
Two groups of ultraviolet total reflection eyeglasses for being coated with film, this two groups of eyeglasses reflex to the laser that laser generator is launched as much as possible
Used in galvanometer, effectively improve the laser power at the utilization rate and printing hot spot of laser.
(3) it is provided by the utility model for laser 3D printing machine can measured power size optical path adjusting component use
Foot pad gets up laser generator support, so that influence of vibrations when reducing printer work to laser generator, it is ensured that swash
Optical generator is operated in normal condition, so as to improve the efficiency and quality of printing.
(4) it is provided by the utility model for laser 3D printing machine can measured power size optical path adjusting component use
The mode of electric pushrod driving power detector, makes power detecting instrument be forward extended out when needing detection, after detection backward
Retract, the degree of automation is high, it is not necessary to which manual intervention, effectively increases the efficiency of detection.
Brief description of the drawings
Fig. 1 be it is provided by the utility model for laser 3D printing machine can measured power size optical path adjusting component
Structure diagram.
Fig. 2 is the structure diagram of power detection device provided by the utility model.
Fig. 3 is the structure diagram of adjustable beam expanding lens provided by the utility model.
Fig. 4 is the structure diagram of optical adjusting frame structure provided by the utility model.
Fig. 5 is the stereogram of optical adjusting frame structure provided by the utility model.
Label declaration in above-mentioned attached drawing：
1- component mounting bases, 2- laser generators, 3- is adjustable beam expanding lens, the first reflection subassemblies of 4-, 5- the second reflection groups
Part, 6- galvanometers, 7- focus lamps, 8- power detection devices；
31- beam expanding lens mounting bases, 32- input mirrors, 33- outgoing mirrors, 34- guide rails, 35- screws, 36- sliding blocks, 37- driving electricity
Machine, 38- limit switches；
41- height adjusting seats, 42- lens mounting stands, 43- eyeglass adjusting seats, 44- reflecting optics, the rotation of 45- Level tunes
Button, the vertical adjusting knobs of 46-；
81- power detection mounting bases, 82- electric pushrods, 83- power detecting instruments.
Embodiment
To make the purpose of this utility model, technical solution and advantage clearer, clear and definite, develop simultaneously implementation referring to the drawings
The utility model is described in further detail for example.
Embodiment 1：
As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4 and Fig. 5, being used for laser 3D printing machine the utility model discloses one kind can survey
The optical path adjusting component of watt level, the optical path adjusting component mainly include component mounting base 1, the path according to laser propagation
The laser generator 2 being sequentially fixed on component mounting base 1, the adjustable beam expanding lens 3 for adjusting beam diameter size, be used for
Change the first reflection subassembly 4 and the second reflection subassembly 5, the power for surveying present laser light beam power of laser beam propagation path
Detection device 8, the galvanometer 6 for receiving light beam and change propagation path and the focus lamp 7 focused on for laser.Institute
Laser generator 2, the 6 contour installation of adjustable beam expanding lens 3, power detection device 8 and galvanometer are stated, makes the output terminal of laser generator 2
The axis coaxle of axis, 6 input terminal of 3 axis of adjustable beam expanding lens, 83 axis of power detecting instrument and galvanometer.
Specifically, the adjustable beam expanding lens 3 include beam expanding lens mounting base 31, by the input mirror 32 of divergence of beam, by light
Outgoing mirror 33, plane mirror, guide rail 34, screw 35, sliding block 36 and the driving motor 37 of aggregation.The input mirror 32 is concavees lens,
The outgoing mirror 33 is convex lens.3 mounting base of adjustable beam expanding lens is fixed on component mounting base 1, makes adjustable beam expanding lens 3
Between 2 and first reflection subassembly 4 of laser generator, the light beam that laser generator 2 is produced amplifies certain multiplying power.It is described to lead
Rail 34 and driving motor 37 are each attached in beam expanding lens mounting base 31, and the axis of guide rail 34 is parallel with light beam, and the sliding block 36 is pacified
On guide rail 34, it can slidably reciprocate on guide rail 34.The outgoing mirror 33 and plane mirror are installed on beam expanding lens by fixed seat
In mounting base 31, the input mirror 32 is fixed on sliding block 36, between laser generator 2 and outgoing mirror 33；The input
Mirror 32, outgoing mirror 33 and plane mirror are installed successively, and the optical axial of three is coaxial.The screw 35 is installed through sliding block 36,
And the both ends of screw 35 are fixed on guide rail 34, and it is connected with driving motor 37.During adjusting, by driving motor 37 to drive screw
35 rotate, and band movable slider 36 moves back and forth on guide rail 34, so as to change input the distance between mirror 32 and outgoing mirror 33, realize
Expand the real-time adjustment of multiplying power.
Specifically, the power detection device 8 is fixed on component mounting base 81, positioned at the second reflection subassembly 5 with shaking
Between mirror 6.The power detection device 8 mainly includes power detection mounting base 81, is examined for surveying the power of laser beam power
Survey the electric pushrod 82 that instrument 83 and driving power detector advance or retreat.The power detection mounting base 81 is fixedly mounted
On component mounting base 1, the electric pushrod 83 is fixedly mounted in power detection mounting base 81, the power detecting instrument 82
It is fixedly mounted on electric pushrod 83, is forward extended out by 82 driving power detector 83 of electric pushrod and detect laser beam in real time
Power.In print procedure, since the reasons such as voltage fluctuation, electromagnetic interference, mechanical shock can influence laser generator 2, cause
The power of laser beam is unstable, and in order to ensure print quality, a power detection will be carried out after scraper single stroke,
Controller can control electric pushrod 82 to push power detecting instrument 83 forward at this time, until laser gets to the defeated of power detecting instrument 83
Enter end；Power detecting instrument 83 measures the power of current beam by on-line checking mode, and sends measurement data to controller,
The deviation of current power and setting power is adjusted the running parameter of laser generator 2 by controller in real time, so that projecting liquid
The printing hot spot power in face is maintained in constant scope, effectively ensures the unification of print quality.
As the preferred solution of the utility model, the path that laser beam is propagated is adjusted for convenience, it is described in the utility model
First reflection subassembly 4 and the second reflection subassembly 5 use optical adjusting frame structure.The optical adjusting frame structure includes being used to adjust
The height adjusting seat 41 of whole lens height, lens mounting stand 42, the mirror swung in the horizontal and vertical directions for adjusting eyeglass
Piece adjusting seat 43, reflecting optics 44, horizontal adjustment knob 45 and vertical adjusting knob 46.One end peace of the height adjusting seat 41
On component mounting base 1, the other end is fixedly connected with eyeglass adjusting seat 43.The eyeglass is installed on by spring
In eyeglass adjusting seat 43, with the 43 movable connection of eyeglass adjusting seat.The reflecting optics 44 be installed on eyeglass be installed on it is upper, with mirror
Piece mounting base 42 is fixedly connected.The horizontal adjustment knob 45 and vertical adjusting knob 46 are installed in eyeglass adjusting seat 43,
The end of horizontal adjustment knob 45 and vertical adjusting knob 46 is installed on eyeglass and abuts；By rotating horizontal adjustment knob 45,
The side of lens mounting stand 42 can outwards be ejected or inwardly be swung under the pulling force effect of spring；Similarly, it is perpendicular by adjusting
Straight adjusting knob 46, the opposite side of lens mounting stand 42 can be outwards ejected or inwardly swung under the pulling force effect of spring；From
And realize the purpose for adjusting reflecting optics 44 manually, easy to operate, degree of regulation is high and is not easy to loosen, and effectively carries
The high debugging efficiency of optical path adjusting component, shortens debugging cycle.
As the preferred solution of the utility model, in order to reduce the damage rate of laser beam, light as much as possible is passed
Pass away, reflecting optics 44 described in the utility model use ultraviolet fully-reflected type eyeglass.This kind of eyeglass can be by ultraviolet
More than the 90% of beam reflects away, so as to efficiently use laser power.
As the preferred solution of the utility model, the type of drive of adjustable beam expanding lens 3 has two kinds, and one kind is the driving electricity
Machine 37 uses servomotor or stepper motor, corresponding with the setting of multiplying power relation according to input mirror 32 and the distance between outgoing mirror 33
Displacement distance, and by the way that in servomotor or stepper motor accurate movement to the position of positioning, the design operation is convenient, is not required to
Increase other parts.Another kind is that the adjustable beam expanding lens 3 further includes the limit switch 8 that 32 position of mirror is inputted for limiting,
The limit switch 8 is fixedly mounted in beam expanding lens mounting base 31, and the sliding block 36 on guide rail 34 is positioned.Set using this
Timing, driving motor 37 can use common electric machine, need to only be moved back and forth according to the instruction of limit switch 8, design tool
There is the advantages of cost is relatively low, type of drive is simple, easily implements.
As the preferred solution of the utility model, in order to which the position for inputting mirror 32 is pin-pointed to designated position, this reality
Photo-electric limit switch 8 is used with the new limit switch 8.Photo-electric limit switch 8 has the function of small, the more, service life
The advantages that long, precision height, fast response time, it is very suitable for applying in the occasion.
Further, in order to which influence of the vibrations to laser generator 2 when reducing printer work, the utility model also wrap
Include the foot pad transmitted for reducing vibrations.The foot pad is installed on the bottom of laser generator 2, and laser generator 2 is fixed on
On component mounting base 1.Since foot pad paves laser generator 2, the contact area with component mounting base 1 is reduced, therefore
The influence to laser generator 2 can be reduced, it is ensured that its is working properly, reliable and stable.
As the preferred solution of the utility model, in order to reduce the volume of 3D printing equipment, inner space is saved, by laser
The injection direction of generator 2 is arranged to opposite direction, therefore the first reflection group described in the utility model with the reception direction of galvanometer 6
Installation angle between 4 and second reflection subassembly 5 of part is 90 degree.The design can pass through the laser that laser generator 2 is launched
The reflex of two-face mirror piece 44 is directed in galvanometer 6 and receives, so as to optimize the layout of inner space, it is internal to reach saving
The purpose in space.
The working process and principle of the utility model are：The utility model is equipped between 6 and second reflection subassembly 5 of galvanometer
For the power detection device 8 of on-line measurement power, by the driving of electric pushrod 82, make power detecting instrument 83 when needed to
Preceding to stretch out the simultaneously power of measuring laser beam, and feed back to the controller of printer in real time, controller will be according to measured power
And the deviation of setting power adjusts the running parameter of laser generator 2 in real time, remain constant to ensure to print the power at hot spot
It is constant, so as to effectively improve print quality；Adjustable beam expanding lens is equipped between laser generator 2 and speculum, passes through drive
The dynamic driving of motor 37 input mirror 32 moves back and forth on guide rail 34, changes input the distance between mirror 32 and outgoing mirror 33, in real time
The diameter of laser beam is adjusted, so as to change the size of printing hot spot, realizes the purpose of printing speed；In addition, this practicality
It is new to be entered the light beam that laser generator 2 is launched in galvanometer 6 after being totally reflected twice using two groups of reflection subassemblies, this two groups
Reflection subassembly uses the total reflection eyeglass 44 of high reflectance, light is entered as much as possible in focus lamp 7, so as to improve sharp
The utilization rate and power of light, accelerate print speed.The utility model also have it is simple in structure, manufacture cost it is low, easy to implement
Advantage.
Above-described embodiment is the preferable embodiment of the utility model, but the embodiment of the utility model and from above-mentioned
The limitation of embodiment, the change made under other any Spirit Essences and principle without departing from the utility model, modify, replace
Generation, combination, simplify, and should be equivalent substitute mode, is included within the scope of protection of the utility model.
Claims (8)
1. it is a kind of for laser 3D printing machine can measured power size optical path adjusting component, it is characterised in that including component pacify
It is dress bottom plate, the laser generator being sequentially fixed at according to laser beam propagation path on component mounting base, adjustable beam expanding lens, first anti-
Penetrate component, the second reflection subassembly, power detection device for surveying laser power, shake for receiving light beam and changing light path
Mirror and the focus lamp focused on for laser；The laser generator, adjustable beam expanding lens, galvanometer and power detection device are contour
Installation；
The adjustable beam expanding lens includes beam expanding lens mounting base, input mirror, outgoing mirror, plane mirror, guide rail, screw, sliding block and driving
Motor；The beam expanding lens mounting base is fixed on component mounting base, between laser generator and the first reflection subassembly；Institute
State guide rail and driving motor is each attached in beam expanding lens mounting base, the axis of guide rail is parallel with light beam, and the sliding block is installed on and leads
On rail；The outgoing mirror and plane mirror are installed in beam expanding lens mounting base by fixed seat, and the input mirror is fixed on sliding block,
Between laser generator and outgoing mirror；The screw passes through sliding block, and the both ends of screw are fixed on guide rail, and electric with driving
Machine connects, and changes input the distance between mirror and outgoing mirror by driving motor to drive screw to rotate, realization expands multiplying power
Adjustment in real time；
The power detection device is fixed on component mounting base, between the second reflection subassembly and galvanometer, including power
Detect the electricity that mounting base, the power detecting instrument for surveying laser beam power and driving power detector advance or retreat
Dynamic push rod；The power detection mounting base is fixedly mounted on component mounting base, and the electric pushrod is fixedly mounted on power
Detect in mounting base, the power detecting instrument is fixedly mounted on electric pushrod, by electric pushrod driving power detector forward
Stretch out detection laser beam power.
2. it is according to claim 1 for laser 3D printing machine can measured power size optical path adjusting component, its feature
It is, first reflection subassembly and the second reflection subassembly use optical adjusting frame structure, the optical adjusting frame structure bag
Include height adjusting seat, lens mounting stand, eyeglass adjusting seat, reflecting optics, horizontal adjustment knob and vertical adjusting knob；The height
The one end for spending adjusting seat is installed on component mounting base, and the other end is fixedly connected with eyeglass adjusting seat；The eyeglass passes through bullet
Spring is installed in eyeglass adjusting seat, with the movable connection of eyeglass adjusting seat；The reflecting optics are installed installed in eyeglass
Upper, it is fixedly connected with lens mounting stand；The horizontal adjustment knob and vertical adjusting knob are installed in eyeglass adjusting seat,
The end of knob is installed on eyeglass and abuts.
3. it is according to claim 2 for laser 3D printing machine can measured power size optical path adjusting component, its feature
It is, the reflecting optics use ultraviolet fully-reflected type eyeglass.
4. it is according to claim 1 for laser 3D printing machine can measured power size optical path adjusting component, its feature
It is, the driving motor uses servomotor or stepper motor.
5. it is according to claim 1 for laser 3D printing machine can measured power size optical path adjusting component, its feature
It is, the adjustable beam expanding lens further includes the limit switch for limiting input mirror position, and the limit switch is fixedly mounted on
In beam expanding lens mounting base, the sliding block on guide rail is positioned.
6. it is according to claim 5 for laser 3D printing machine can measured power size optical path adjusting component, its feature
It is, the limit switch uses photo-electric limit switch.
7. it is according to claim 1 for laser 3D printing machine can measured power size optical path adjusting component, its feature
It is, further including and reducing the foot pad that vibrations are transmitted, the foot pad is installed on the bottom of laser generator, laser generator is fixed
On component mounting base.
8. it is according to claim 1 for laser 3D printing machine can measured power size optical path adjusting component, its feature
It is, the installation angle between first reflection subassembly and the second reflection subassembly is 90 degree.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721035845.XU CN207327623U (en) | 2017-08-18 | 2017-08-18 | It is a kind of for laser 3D printing machine can measured power size optical path adjusting component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721035845.XU CN207327623U (en) | 2017-08-18 | 2017-08-18 | It is a kind of for laser 3D printing machine can measured power size optical path adjusting component |
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| Publication Number | Publication Date |
|---|---|
| CN207327623U true CN207327623U (en) | 2018-05-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721035845.XU Active CN207327623U (en) | 2017-08-18 | 2017-08-18 | It is a kind of for laser 3D printing machine can measured power size optical path adjusting component |
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| Country | Link |
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| CN (1) | CN207327623U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109532005A (en) * | 2018-11-20 | 2019-03-29 | 广州捷和电子科技有限公司 | A kind of adaptive hot spot Method of printing of 3D photocuring dynamic focusing |
-
2017
- 2017-08-18 CN CN201721035845.XU patent/CN207327623U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109532005A (en) * | 2018-11-20 | 2019-03-29 | 广州捷和电子科技有限公司 | A kind of adaptive hot spot Method of printing of 3D photocuring dynamic focusing |
| CN109532005B (en) * | 2018-11-20 | 2021-08-10 | 广州捷和电子科技有限公司 | 3D photocuring dynamic focusing self-adaptive light spot printing method |
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