CN207057852U - A kind of laser marking machine - Google Patents
A kind of laser marking machine Download PDFInfo
- Publication number
- CN207057852U CN207057852U CN201720790032.5U CN201720790032U CN207057852U CN 207057852 U CN207057852 U CN 207057852U CN 201720790032 U CN201720790032 U CN 201720790032U CN 207057852 U CN207057852 U CN 207057852U
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- Prior art keywords
- laser
- condenser lens
- processing platform
- distance measuring
- plane
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Abstract
The utility model discloses a kind of laser marking machine, including laser, processing platform and mark machine controller, the control of mark machine controller focuses on the relative position of laser beam and processing platform, the laser that laser is sent passes through beam expanding lens successively, projected after scanning galvanometer system and condenser lens on processing platform, focus indicating device is provided with condenser lens, focus indicating device includes at least two laser pens, laser pen is inclined at focussing lens periphery, and the light that laser pen projects intersects in focal point, three distance measuring sensors are additionally provided with condenser lens, three distance measuring sensors are set in triangular shape around condenser lens, plane where three distance measuring sensors is parallel with the focussing plane of condenser lens, processing platform is connected with pitching device.The laser spot of laser marking machine quickly can be arranged on into workpiece needs the start position of print pattern, can adjust mark plane on workpiece to the state parallel with focussing plane, improve printing precision.
Description
Technical field
Marking machine technical field is the utility model is related to, it particularly relates to a kind of laser marking machine.
Background technology
Laser marking machine is to stamp permanent mark in a variety of material surfaces using laser beam, and the effect of mark is
Deep layer material is exposed by the evaporation of entry material, or causes the Chemical Physics of entry material to change and " quarter " by luminous energy
Go out vestige, or moieties burnt up by luminous energy, show needed for all kinds of figures such as the pattern of etching, word, bar code, one
As laser marking machine laser head and discharging device are each attached on workbench, both of which controls operation by computer program,
Generating laser is arranged on workbench bottom, and laser transmitter is launched the higher laser of energy and is transferred on laser head, laser
Head is provided with galvanometer, for adjusting the engraving of laser point.
In existing laser marking machine, need to focus again so that laser beam after printing workpiece of different shapes is changed
Focus can accurately fall the starting point in print pattern, but existing galvanometer it is first as all there is no calibrating installation, so
It is required for largely operating during adjustment, it is so both time-consuming to have arduously, it is unfavorable for quickly carrying out storke marking to workpiece.
The problem of in correlation technique, effective solution is not yet proposed at present.
Utility model content
For the above-mentioned technical problem in correlation technique, the utility model proposes a kind of laser marking machine, can solve above-mentioned
Problem.
To realize above-mentioned technical purpose, what the technical solution of the utility model was realized in：
A kind of laser marking machine, including laser, processing platform and mark machine controller, the mark machine controller control
The relative position of laser beam and processing platform is focused on, the laser is the Erbium doped fiber laser of 1.5 microns to 1.7 microns of wavelength
Device, the laser that the laser is sent project processing platform after beam expanding lens, scanning galvanometer system and condenser lens successively
On, focus indicating device is provided with the condenser lens, the focus indicating device includes at least two laser pens, described to swash
Light pen is inclined at the focussing lens periphery, and the light that the laser pen projects intersects in focal point, the focusing
Three distance measuring sensors are additionally provided with lens, three distance measuring sensors are set in triangular shape around the condenser lens,
Plane where three distance measuring sensors is parallel with the focussing plane of the condenser lens, and the processing platform, which is connected with, bows
Pendulous device is faced upward, the pitching device includes base, and arc-shaped guide rail is provided with the base, and the arc-shaped guide rail slides
Arc slide is connected, the arc slide connects the processing platform, motor and transmission mechanism are provided with the base, described
Base connects cross slid platform, and the cross slid platform is connected with vertical lifting mechanism, the scanning galvanometer system, distance measuring sensor,
Motor, cross slid platform and vertical lifting mechanism are all connected with mark machine controller.
Further, the pulse width of the laser is from tens femtoseconds to millisecond magnitude.
Further, the transmission mechanism is drive structure of gear worm.
Further, the vertical lifting mechanism includes servo drive motor and ball guide screw nat.
The beneficial effects of the utility model：The laser spot of laser marking machine quickly can be arranged on into workpiece needs printed drawings
The start position of case, mark plane on workpiece can be adjusted to the state parallel with focussing plane, improve printing precision.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
In the required accompanying drawing used be briefly described, it should be apparent that, drawings in the following description are only of the present utility model
Some embodiments, for those of ordinary skill in the art, on the premise of not paying creative work, can also be according to this
A little accompanying drawings obtain other accompanying drawings.
Fig. 1 is the structural representation of the laser marking machine according to the utility model embodiment；
Schematic diagram when Fig. 2 is the laser pen installation according to the utility model embodiment.
In figure：
1st, laser；2nd, mark machine controller；3rd, beam expanding lens；4th, scanning galvanometer system；5th, condenser lens；6th, processing is flat
Platform；7th, laser pen；8th, distance measuring sensor；9th, base；10th, arc-shaped guide rail；11st, arc slide；12nd, motor；13rd, cross slid platform；
14th, vertical lifting mechanism；15th, fixed column；16th, connecting pole；17th, buckle.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, every other embodiment that those of ordinary skill in the art are obtained all belongs to
In the scope of the utility model protection.
As shown in Figure 1-2, a kind of laser marking machine according to the utility model embodiment, including laser 1, processing
Platform 6 and mark machine controller 2, the control of mark machine controller 2 focus on the relative position of laser beam and processing platform 6, institute
The erbium doped fiber laser that laser 1 is 1.5 microns to 1.7 microns of wavelength is stated, the laser that the laser 1 is sent passes through successively
Projected after beam expanding lens 3, scanning galvanometer system 4 and condenser lens 5 on processing platform 6, focus is provided with the condenser lens 5
Instruction device, the focus indicating device include at least two laser pens 7, and the laser pen 7 is inclined at described focus on thoroughly
The periphery of mirror 5, and the light that the laser pen 7 projects intersects in focal point, and three rangings are additionally provided with the condenser lens 5
Sensor 8, three distance measuring sensors 8 are set in triangular shape around the condenser lens 5, three distance measuring sensors 8
The plane at place is parallel with the focussing plane of the condenser lens 5, and the processing platform 6 is connected with pitching device, described
Pitching device includes base 9, is provided with arc-shaped guide rail 10 on the base 9, and the arc-shaped guide rail 10 is slidably connected arc
Slide 11, the arc slide 11 connect the processing platform 6, and motor 12 and transmission mechanism are provided with the base 9, described
Base 9 connects cross slid platform 13, and the cross slid platform 13 is connected with vertical lifting mechanism 14, the scanning galvanometer system 4, ranging
Sensor 8, motor 12, cross slid platform 13 and vertical lifting mechanism 14 are all connected with mark machine controller 2.
In a specific embodiment of the present utility model, the pulse width of the laser 1 is from tens femtoseconds to millisecond
Magnitude.
In a specific embodiment of the present utility model, the transmission mechanism is drive structure of gear worm.
In a specific embodiment of the present utility model, the vertical lifting mechanism 14 includes servo drive motor and rolling
Screw nut pair.
In order to facilitate above-mentioned technical proposal of the present utility model is understood, below by way of new to this practicality in specifically used mode
The above-mentioned technical proposal of type is described in detail.
Workpiece to be processed has certain absorption to laser near 1.5 microns~1.7 micron wave lengths, therefore 1.5 microns~
1.7 micron wave length laser can be realized to be formed by metal material, organic material, without material, semi-conducting material and composite etc.
Treat the laser marking of the workpiece of mark.
The laser beam that laser 1 is sent makes laser beam be expanded and collimated after beam expanding lens 3, and laser beam is incident afterwards
Onto the scanning galvanometer system 4 being made up of x-axis and Y-axis galvanometer.Scanning galvanometer produces quickly under the control of mark machine controller 2
Swing, laser beam is scanned on X, Y two-dimensional direction.Focused on after the scanned galvanometer system 4 of light beam by f-theta lens 5
Onto mark workpiece.So, just burnt by the mark content such as continuously this process, advance programmed character, figure
Carve on the surface of the workpiece.
Beam expanding lens 3, scanning galvanometer system 4 and condenser lens 5 are arranged in a housing, and fixation is provided with the side wall of housing
Post 15, screwed hole is provided with fixed column 15, screw rod corresponding with screwed hole is provided with connecting pole 16, is set on connecting pole 16
There is the buckle 17 for clamping laser pen 7, can be greatly improved by the effect of the threaded connection of fixed column 15 and connecting pole 16
The adjustable range of laser pen 7, it is intersecting to ensure that two outgoing beams of laser pen 7 be able to can go out at the moment in the focus of laser, carries significantly
The practicality of high this product.After workpiece is changed, it is necessary to by the mark plane of the focus alignment pieces of laser beam, laser pen 7
The light of injection intersects in focal point, according to the intersection point of the light of the injection of laser pen 7 and passes through cross slid platform 13 and vertical liter
Descending mechanism 14 makes workpiece three-dimensional mobile so as to make people quick and accurately by the mark plane of the focus alignment pieces of laser,
And allow the operating efficiency of equipment to reach highest, improve the operating efficiency of equipment, reduce the consumption of the energy.
Distance measuring sensor 8 is fixedly mounted on housing, distance measuring sensor 8 can be used for measuring it between the mark plane of workpiece
Distance, and the distance values measured are fed back on mark machine controller 2.Three distance measuring sensors 8 surround the focusing
The triangular shape of lens 5 is distributed, and this setup can make three distance measuring sensors 8 determine a plane；And three rangings are sensed
Plane where device 8 sets parallel with the focussing plane of condenser lens 5, can set processing platform 6 by pitching device
Luffing angle, so that three place planes of distance measuring sensor 8 are parallel with mark plane on workpiece, and then make the poly- of condenser lens 5
Focal plane is parallel with mark plane on workpiece, improves mark precision.
When three distance measuring sensors 8 measure, it is unequal to the distance between mark plane, and the control of mark machine controller 2 is bowed
Face upward pendulous device and carry out pitching, equal to the distance between mark plane be until, three distance measuring sensors 8 measure it
Only.
Pitching device includes base 9, arc slide 11, motor 12 and drive mechanism, and arc slide 11 is output structure
Part, base 9 have the arc-shaped guide rail 10 coordinated with arc slide 11, and arc slide 11 is fitted on arc-shaped guide rail 10, and base 9 is tight
Guan County is loaded on cross slid platform 13, and motor 12 and drive mechanism are mounted on base 9, and drive mechanism is connected in arc
On slide 11 and motor 12.The setting of arc slide 11, it is mainly used in supporting and drives processing platform 6 to carry out pitching up and down
Motion；The setting of base 9, installation of the pitching device on cross slid platform 13 can be achieved and fix, arc-shaped guide rail 10 on base 9
Setting, be mainly used in carrying out guiding slip for arc slide 11, so as to beneficial to by arc slide 11 drive processing platform 6 enter
Pitching above and below row.The setting of drive mechanism, it is mainly used in the rotation energy deceleration transmission that motor 12 exports being delivered to arc
On slide 11.Drive mechanism is drive structure of gear worm.Drive structure of gear worm have high transmission accuracy, stable drive,
The characteristics of compact-sized, beneficial to the accuracy for ensureing pitching angle and the stationarity swung, and beneficial to guarantee pitching
The compactedness of apparatus structure.
The power line of laser marking machine described in the utility model embodiment is by setting the connection of inverter to have storage
Battery, battery electrically connect solar panel and electricity network by being provided with the circuit of solar energy mains hybrid controller,
Solar panel is spliced by polylith cell piece, is welded between adjacent two pieces of cell pieces by tin copper strips, tin copper strips is more
Section engraved structure, it is alternately arranged connection by entity section and hollow out section.Tin copper strips is designed to engraved structure, avoids tin overflow,
Avoid the generation of " drawing tin phenomenon " so that the area of the tin copper strips covered on cell piece reduces, and index of refraction is reduced, so as to carry
It is high too can cell panel photoelectric transformation efficiency.
To sum up, by means of above-mentioned technical proposal of the present utility model, quickly the laser spot of laser marking machine can be set
The start position of print pattern is needed in workpiece, mark plane on workpiece can be adjusted to the state parallel with focussing plane, carried
High printing precision.
Preferred embodiment of the present utility model is these are only, it is all in this practicality not to limit the utility model
Within new spirit and principle, any modification, equivalent substitution and improvements made etc., guarantor of the present utility model should be included in
Within the scope of shield.
Claims (4)
1. a kind of laser marking machine, including laser（1）, processing platform（6）With mark machine controller（2）, it is characterised in that institute
State mark machine controller（2）Control focuses on laser beam and processing platform（6）Relative position, the laser（1）For wavelength 1.5
Micron is to 1.7 microns of erbium doped fiber laser, the laser（1）The laser sent passes through beam expanding lens successively（3）, scanning shake
Mirror system（4）And condenser lens（5）After project processing platform（6）On, the condenser lens（5）Place is provided with focus instruction dress
Put, the focus indicating device includes at least two laser pens（7）, the laser pen（7）It is inclined at the condenser lens
（5）Periphery, and the laser pen（7）The light of injection intersects in focal point, the condenser lens（5）Place is additionally provided with three
Distance measuring sensor（8）, three distance measuring sensors（8）The condenser lens is surrounded in triangular shape（5）Set, three surveys
Away from sensor（8）The plane at place and the condenser lens（5）Focussing plane it is parallel, the processing platform（6）It is connected with and bows
Pendulous device is faced upward, the pitching device includes base（9）, the base（9）On be provided with arc-shaped guide rail（10）, the arc
Shape guide rail（10）Be slidably connected arc slide（11）, the arc slide（11）Connect the processing platform（6）, the base
（9）On motor is installed（12）And transmission mechanism, the base（9）Connect cross slid platform（13）, the cross slid platform（13）Even
It is connected to vertical lifting mechanism（14）, the scanning galvanometer system（4）, distance measuring sensor（8）, motor（12）, cross slid platform（13）
With vertical lifting mechanism（14）It is all connected with mark machine controller（2）.
2. laser marking machine according to claim 1, it is characterised in that the laser（1）Pulse width from tens
Femtosecond is to millisecond magnitude.
3. laser marking machine according to claim 1, it is characterised in that the transmission mechanism is Worm Wheel System knot
Structure.
4. laser marking machine according to claim 1, it is characterised in that the vertical lifting mechanism（14）Driven including servo
Dynamic motor and ball guide screw nat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720790032.5U CN207057852U (en) | 2017-07-03 | 2017-07-03 | A kind of laser marking machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720790032.5U CN207057852U (en) | 2017-07-03 | 2017-07-03 | A kind of laser marking machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207057852U true CN207057852U (en) | 2018-03-02 |
Family
ID=61508009
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720790032.5U Expired - Fee Related CN207057852U (en) | 2017-07-03 | 2017-07-03 | A kind of laser marking machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207057852U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109079349A (en) * | 2018-09-21 | 2018-12-25 | 杨晓明 | A kind of lens cutting equipment and eyeglass cutting method |
| CN110116278A (en) * | 2019-06-21 | 2019-08-13 | 佛山贤那工艺品有限公司 | A kind of laser cutting device that Three dimensional slots can be realized based on complex part |
| CN111716012A (en) * | 2020-07-10 | 2020-09-29 | 无锡博凌激光技术有限公司 | Laser marking machine of frame |
| CN111958120A (en) * | 2020-08-12 | 2020-11-20 | 华清创智光电科技(清远)有限公司 | Plane calibration device and laser marking machine thereof |
| CN113281197A (en) * | 2021-05-13 | 2021-08-20 | 中物院成都科学技术发展中心 | Vertical light gas gun capable of moving in multiple dimensions |
| CN115502584A (en) * | 2022-11-24 | 2022-12-23 | 四川富乐华半导体科技有限公司 | Copper-clad ceramic substrate slicing process |
-
2017
- 2017-07-03 CN CN201720790032.5U patent/CN207057852U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109079349A (en) * | 2018-09-21 | 2018-12-25 | 杨晓明 | A kind of lens cutting equipment and eyeglass cutting method |
| CN110116278A (en) * | 2019-06-21 | 2019-08-13 | 佛山贤那工艺品有限公司 | A kind of laser cutting device that Three dimensional slots can be realized based on complex part |
| CN111716012A (en) * | 2020-07-10 | 2020-09-29 | 无锡博凌激光技术有限公司 | Laser marking machine of frame |
| CN111958120A (en) * | 2020-08-12 | 2020-11-20 | 华清创智光电科技(清远)有限公司 | Plane calibration device and laser marking machine thereof |
| CN111958120B (en) * | 2020-08-12 | 2022-03-04 | 华清创智光电科技(清远)有限公司 | Plane calibration device and laser marking machine thereof |
| CN113281197A (en) * | 2021-05-13 | 2021-08-20 | 中物院成都科学技术发展中心 | Vertical light gas gun capable of moving in multiple dimensions |
| CN113281197B (en) * | 2021-05-13 | 2022-11-15 | 中物院成都科学技术发展中心 | Vertical light gas gun capable of moving in multiple dimensions |
| CN115502584A (en) * | 2022-11-24 | 2022-12-23 | 四川富乐华半导体科技有限公司 | Copper-clad ceramic substrate slicing process |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180302 Termination date: 20200703 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |