CN107584207B - Laser marker and its dimming device - Google Patents
Laser marker and its dimming device Download PDFInfo
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- CN107584207B CN107584207B CN201711009615.0A CN201711009615A CN107584207B CN 107584207 B CN107584207 B CN 107584207B CN 201711009615 A CN201711009615 A CN 201711009615A CN 107584207 B CN107584207 B CN 107584207B
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Abstract
The present invention relates to a kind of laser marker and its dimming devices, the laser marker dimming device includes the first reflection subassembly and the second reflection subassembly, first reflection subassembly and second reflection subassembly are arranged at an angle, first reflection subassembly is equipped with the first angle adjuster of the first reflecting mirror and the gradient for adjusting first reflecting mirror, second reflection subassembly is equipped with the second angle adjuster of the second reflecting mirror and the gradient for adjusting second reflecting mirror, on the laser projection to first reflecting mirror of laser transmitting, it is reflected through first reflecting mirror, it projects on second reflecting mirror, and it is projected after second reflecting mirror reflection.The present invention utilizes bi-reflective principle, light modulation correction is carried out to the laser that laser emits, collimatedly can enter to inject in scanning galvanometer, thus solve the problems, such as conventional laser coder due to the laser of injection it is non-collimated caused by stamp effect pay no attention to think of the hot of scanning lens and damage.
Description
Technical field
The present invention relates to Laser Jet technical fields, more particularly to a kind of laser marker and its dimming device.
Background technique
In the modern industrial production process, commodity stamp be realize production and commodity logistics quality control and retrospect not
The link that can or lack, and in recent years, laser marker increasingly becomes the mainstream equipment of commodity stamp.Laser on the market at present
Coder is usually on the laser projection to scanning galvanometer for emitting laser, and laser passes through again after being scanned galvanometer
Field lens is focused in focus and is marked.But this traditional Laser Jet equipment is scanned in which can not often make laser alignment
Galvanometer then accurately projects in specified focus, and this aspect can reduce the Laser output power of laser marker, and influence is beaten
Code effect, on the other hand also results in laser light leakage and scanning galvanometer is caused to generate heat, to cause the damage of scanning lens.
Summary of the invention
Based on this, it is necessary to dim misalignment for laser marker centering, laser can not collimatedly be scanned galvanometer
Problem provides a kind of laser marker and its dimming device.
Its technical solution is as follows:
A kind of laser marker dimming device, including the first reflection subassembly and the second reflection subassembly, the first reflection group
Part and second reflection subassembly are arranged in angle, and first reflection subassembly is equipped with the first reflecting mirror and for adjusting described the
The first angle adjuster of the gradient of one reflecting mirror, second reflection subassembly are described equipped with the second reflecting mirror and for adjusting
The second angle adjuster of the gradient of second reflecting mirror, laser transmitting laser projection to first reflecting mirror on, warp
The first reflecting mirror reflection, projects on second reflecting mirror, and projects after second reflecting mirror reflection.
The laser marker dimming device includes the first reflecting mirror and the second reflecting mirror that reflecting surface is oppositely arranged, described
First reflecting mirror, second reflecting mirror can respectively first angle adjuster, second angle adjuster adjusting under realize 360
Stereo rotating is spent, so first angle adjuster, second angle adjuster can also be passed through when incident laser beam is non-collimated
The angle for adjusting the reflecting surface of the first reflecting mirror and the reflecting surface of second reflecting mirror respectively, reflects from the second reflecting mirror
Laser can collimatedly be projeced into other optical elements.
Technical solution is illustrated further below:
It in one of the embodiments, further include shell, the shell is equipped with light inlet and light-emitting window, first reflection
Component and second reflection subassembly are mounted in the shell.The laser projection of laser transmitting is to first reflecting mirror
On, after first reflecting mirror and second reflecting mirror reflection, projected from the light-emitting window.The setting of the shell is advantageous
In the formation of optical path, and the effect of water proof and dust proof can be played.
The first angle adjuster includes the first support plate and the first adjustable column in one of the embodiments, described
First reflecting mirror is fixed on the not ipsilateral of first support plate with first adjustable column；The second angle adjuster includes
Second support plate and the second adjustable column, second reflecting mirror and second adjustable column are fixed on second support plate not
It is ipsilateral.Length by adjusting first adjustable column, the second adjustable column can adjust first support plate, second respectively
The gradient of fagging, so that the angle of the first reflecting mirror and the second reflecting mirror is adjusted, convenient for adjusting the direction of laser.
In one of the embodiments, first adjustable column be equipped with the first fixing end and the first adjustable side, described first
Fixing end is fixedly connected with first support plate, and first adjustable side is stretched out outside the shell, and first fixing end arrives
The distance between the shell is adjustable；Second adjustable column is equipped with the second fixing end and the second adjustable side, and described second is fixed
End is fixedly connected with second support plate, and second adjustable side is stretched out outside the shell, and second fixing end is described in
The distance between shell is adjustable.The first adjustable side outside by shell adjusts the distance between the first fixing end and shell, leads to
The second adjustable side crossed outside shell adjusts the distance between the second fixing end and shell, easy to operate.
The first flexible fastening piece, institute are equipped between first support plate and the shell in one of the embodiments,
It states and is equipped with the second flexible fastening piece between the second support plate and the shell.So that first support plate and described second
Support plate can be stably fixed to required tilt angle.
First flexible fastening piece includes the first elastic element and the first fixinig plate, institute in one of the embodiments,
The one end for stating the first elastic element is connect with first support plate, and the other end of first elastic element is solid with described first
Stator connection, first fixinig plate are fixedly connected with the shell；Second flexible fastening piece includes the second elastic element
With the second fixinig plate, one end of second elastic element is connect with second support plate, second elastic element it is another
One end is connect with second fixinig plate, and second fixinig plate is fixedly connected with the shell.Setting herein is so that described the
One support plate and second support plate can be stably fixed to required tilt angle.
First reflection subassembly further includes the first mounting assembly in one of the embodiments, the first installation group
Part is equipped with inclined first mounting surface, and first reflecting mirror is fixed on first mounting surface；Second reflection subassembly
It further include the second mounting assembly, second mounting assembly is equipped with inclined second mounting surface, and second reflecting mirror is fixed on
On second mounting surface.The setting of first mounting surface and the second mounting surface facilitates the peace of the first reflecting mirror and the second reflecting mirror
Dress.
First mounting assembly is equipped with the first mounting base in one of the embodiments, sets in first mounting base
There is inclined first mounting surface, first mounting surface is equipped with the first mounting groove, and first reflecting mirror is fixed on described the
In one mounting groove；Second mounting assembly is equipped with the second mounting base, and second mounting base is equipped with inclined second installation
Face is equipped with the second mounting groove on second mounting surface, and second reflecting mirror is fixed in second mounting groove, thus
It can play the role of protecting the first reflecting mirror and the second reflecting mirror.
First mounting base further includes the first removal hole in one of the embodiments, and first removal hole is set to
The back side of first reflecting mirror and it is connected with first mounting groove；Second mounting base further includes the second removal hole,
Second removal hole is set to the back side of second reflecting mirror and is connected with second mounting groove.Dismantle the first reflecting mirror
When, finger or other tools pass through first removal hole and open first reflecting mirror, can be by the first reflecting mirror from the
It is unloaded in one mounting groove；Similarly, when dismantling the second reflecting mirror, finger or other tools pass through second removal hole for described the
Two-mirror opens, and can unload the second reflecting mirror from the second mounting groove
The present invention also proposes a kind of laser marker, which is characterized in that including laser, scanning galvanometer, field lens and above-mentioned
Laser marker dimming device, the laser that the laser is launched successively passes through the dimming device, the scanning galvanometer
With the field lens.
The laser issued from laser is after dimming device light modulation correction, and collimatedly the eyeglass of incident scanning galvanometer is being just
In, it is then focused on specified stamp position by field lens and carries out laser labelling, the dimming device guarantees laser marker
Laser Jet production quality, and reduce the scanning lens as caused by laser light leakage hot and damage.
Detailed description of the invention
Fig. 1 is the side view of laser marker dimming device described in one embodiment of the invention；
Fig. 2 is the top view of laser marker dimming device described in one embodiment of the invention；
Fig. 3 is the side view of laser marker dimming device described in another embodiment of the present invention；
Fig. 4 is the structural scheme of mechanism of laser marker of the present invention；
Description of symbols:
100, the first reflection subassembly, the 110, first reflecting mirror, 120, first angle adjuster, the 121, first support plate,
122, the first screw rod, 123, first sleeve, the 124, first adjusting knob, the 125, first elastic element, the 126, first fixinig plate,
130, the first mounting base, the 131, first removal hole, the 132, first mounting hole, the 200, second reflection subassembly, the 210, second reflecting mirror,
220, second angle adjuster, the 221, second support plate, the 222, second screw rod, 223, second sleeve, 224, second adjusts rotation
Button, the 225, second elastic element, the 226, second fixinig plate, the 230, second mounting base, the 231, second removal hole, the 232, second installation
Hole, 300, shell, 310, light inlet, 320, light-emitting window, 400, laser marker dimming device, 500, laser, 600, expand
Mirror, 700, scanning galvanometer, 800, laser.
Specific embodiment
To make the objectives, technical solutions, and advantages of the present invention more comprehensible, below in conjunction with attached drawing and specific embodiment party
Invention is described in further detail in formula.It should be understood that the specific embodiments described herein are only to explain
The present invention, and the scope of protection of the present invention is not limited.
It should be noted that it can directly on the other element when element is referred to as " being fixed on " another element
Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it, which can be, is directly connected to
To another element or it may be simultaneously present centering elements.Term as used herein " vertical ", " horizontal ", " left side ",
" right side " and similar statement for illustrative purposes only, are not meant to be the only embodiment.
Unless otherwise defined, all technical and scientific terms used herein and belong to technical field of the invention
The normally understood meaning of technical staff is identical.Term as used herein in the specification of the present invention is intended merely to description tool
The purpose of the embodiment of body, it is not intended that in the limitation present invention.Term " and or " used herein includes one or more
Any and all combinations of relevant listed item.
As depicted in figs. 1 and 2, the present invention provides a kind of laser marker dimming device 400, including the first reflection subassembly
100 and second reflection subassembly 200, first reflection subassembly 100 and second reflection subassembly 200 be arranged in angle, it is described
First reflection subassembly 100 is equipped with the first angle of the first reflecting mirror 110 and the gradient for adjusting first reflecting mirror 110
Adjuster 120, second reflection subassembly 200 are equipped with the second reflecting mirror 210 and for adjusting inclining for second reflecting mirror 210
The second angle adjuster 220 of gradient, the laser 800 that laser 500 emits projects on first reflecting mirror 110, through institute
The reflection of the first reflecting mirror 110 is stated, is projected on second reflecting mirror 210, and is penetrated after second reflecting mirror 210 reflection
Out.
The laser marker dimming device 400 includes the first reflecting mirror 110 and the second reflection that reflecting surface is oppositely arranged
Mirror 210, first reflecting mirror 110, second reflecting mirror 210 can be respectively in first angle adjusters 120, second angle tune
It saves and realizes 360 ° of stereo rotatings under the adjusting of device 220, so first angle can also be passed through when incident laser beam is non-collimated
Adjuster 120, second angle adjuster 220 adjust the reflecting surface and second reflecting mirror 210 of the first reflecting mirror 110 respectively
The angle of reflecting surface enables the laser reflected from the second reflecting mirror 210 to be collimatedly projeced into other optical elements.
As shown in figure 3, the shell 300 is equipped with light inlet 310 and light-emitting window 320, institute the invention also includes shell 300
It states the first reflection subassembly 100 and second reflection subassembly 200 is mounted in the shell 300.What laser 500 emitted
Laser 800 projects on first reflecting mirror 110, reflects through first reflecting mirror 110 and second reflecting mirror 210
Afterwards, it is projected from the light-emitting window 320.The formation of the shell 300 being provided with conducive to optical path, and water proof and dust proof can be played
Effect.
The form of the first angle adjuster 120 and the second angle adjuster 220 is unlimited, can use hinge angle
Adjuster or ratchet angles adjuster etc. are spent, in the present embodiment, the first angle adjuster 120 includes the first support plate
121 and first adjustable column, first reflecting mirror 110 be fixed on first support plate 121 not with first adjustable column
It is ipsilateral；The second angle adjuster 220 includes the second support plate 221 and the second adjustable column, second reflecting mirror 210 and institute
It states the second adjustable column and is fixed on the not ipsilateral of second support plate 221.By adjusting first adjustable column, the second adjustable column
Length can adjust the gradient of first support plate 121, the second support plate 221 respectively, to adjust the first reflecting mirror
110 and second reflecting mirror 210 angle, convenient for adjust laser 800 direction.
The form of first adjustable column and second adjustable column is unlimited, as long as can make first support plate respectively
121 and the inclination angle of second support plate 221 change.In the present embodiment, first adjustable column is equipped with the
One fixing end and the first adjustable side, first fixing end are fixedly connected with first support plate 121, and described first is adjusted
End is stretched out outside the shell 300, and first fixing end is adjustable to the distance between the shell 300；Second adjustable column
Equipped with the second fixing end and the second adjustable side, second fixing end is fixedly connected with second support plate 221, and described second
Adjustable side is stretched out outside the shell 300, and second fixing end is adjustable to the distance between the shell 300.Pass through shell
The first adjustable side outside 300 adjusts the distance between the first fixing end and shell 300, and second passed through outside shell 300 adjust
End is easy to operate to adjust the distance between the second fixing end and shell 300.First adjustable column and the second adjustable column
It may each be one or more.In the present embodiment, described first adjustable column and second adjustable column are 3, so as to
To increase the dimension of the tilt angle varied of the first support plate 121 and the second support plate 221, realize to the first reflecting mirror 110 and the
The more flexible and accurate adjustment of angle between two-mirror 210, to obtain more ideal 800 optical path of laser correction
Effect.
In the present embodiment, first adjustable column includes being equipped with externally threaded first screw rod 122 and first sleeve 123,
The internal screw thread to match with the external screw thread of first screw rod 122, the first sleeve 123 are equipped in the first sleeve 123
In the shell 300 and one end is fixedly connected with the shell 300.The adjustable side of first screw rod 122 is equipped with the
One adjusting knob 124, by adjusting first adjusting knob 124, adjustable first fixing end and the shell
The distance between 300, to change the inclination angle of first support plate 121.Second adjustable column includes being equipped with external screw thread
The second screw rod 222 and second sleeve 223, the external screw thread phase with second screw rod 222 is equipped in the second sleeve 223
The internal screw thread matched, the second sleeve 223 is located in the shell 300 and one end is fixedly connected with the shell 300.Described
The adjustable side of two screw rods 222 is equipped with the second adjusting knob 224, by adjusting second adjusting knob 224, adjustable institute
The distance between the second fixing end and the shell 300 are stated, to change the inclination angle of second support plate 221.
In other embodiments, first adjustable column also may include the first bar that outer wall is equipped at least two latches
Part and inner wall are equipped with the first cylinder part of the card slot to match with the latch, and first cylinder part is located in the shell 300
And one end is fixedly connected with the shell 300.By pushing and pulling the first rod piece, make on the latch and the first cylinder part on the first rod piece
Different card slots are clamped, so as to adjust the distance between first fixing end and the shell 300, to change institute
State the inclination angle of the first support plate 121.Similarly, second adjustable column also may include that outer wall is equipped at least two latches
Second rod piece and inner wall are equipped with the second cylinder part of the card slot to match with the latch, and second cylinder part is located at the shell
In 300 and one end is fixedly connected with the shell 300.By pushing and pulling the second rod piece, make the latch on the second rod piece and second
Different card slots on part are clamped, so as to adjust the distance between second fixing end and the shell 300, from
And change the inclination angle of second support plate 221.
The first flexible fastening piece, second support plate are equipped between first support plate 121 and the shell 300
The second flexible fastening piece is equipped between 221 and the shell 300, so that first support plate 121 and second described
Fagging 221 can be stably fixed to required tilt angle, and in the angle tune of the first support plate 121 and the second support plate 221
It can play the role of buffering during whole.
In the present embodiment, first flexible fastening piece includes the first elastic element 125 and the first fixinig plate 126, described
One end of first elastic element 125 is connect with first support plate 121, the other end of first elastic element 125 and institute
The connection of the first fixinig plate 126 is stated, first fixinig plate 126 is fixedly connected with the shell 300.Second flexible fastening
Part includes the second elastic element 225 and the second fixinig plate 226, and one end of second elastic element 225 and described second support
Plate 221 connects, and the other end of second elastic element 225 is connect with second fixinig plate 226, second fixinig plate
226 are fixedly connected with the shell 300.First elastic element 125 and second elastic element 225 can be spring or
Rubber band.First elastic element 125 and second elastic element 225 can be one or more.In the present embodiment,
First elastic element 125 and second elastic element 225 are two.It is arranged herein so that first support plate
121 and second support plate 221 can be stably fixed to required tilt angle.
First reflection subassembly 100 further includes the first mounting assembly, and first mounting assembly is equipped with inclined first
Mounting surface, first reflecting mirror 110 are fixed on first mounting surface；Second reflection subassembly 200 further includes second
Mounting assembly, second mounting assembly are equipped with inclined second mounting surface, and second reflecting mirror 210 is fixed on described second
On mounting surface.The setting of first mounting surface and the second mounting surface facilitates the installation of the first reflecting mirror 110 and the second reflecting mirror 210.
It can be connected between first reflecting mirror 110 and first mounting surface with glue, or in first installation
Face is equipped with no less than two fixed card buckles, and the edge of first reflecting mirror 110 is fixed on institute by the fixed card buckle
It states on the first mounting surface.It can be connected between second reflecting mirror 210 and second mounting surface with glue, or described
Two mounting surfaces are equipped with no less than two fixed card buckles, and the edge of second reflecting mirror 210 is consolidated by the fixed card buckle
Due on second mounting surface.
In the present embodiment, first mounting assembly includes the first mounting base 130, is set in first mounting base 130
There is inclined first mounting surface, first mounting surface is equipped with the first mounting groove, and first reflecting mirror 110 is fixed on described
In first mounting groove.Second mounting assembly is equipped with the second mounting base 230, and second mounting base 230 is equipped with inclined
Second mounting surface, the second mounting groove is equipped on second mounting surface, and second reflecting mirror 210 is fixed on second peace
In tankage, so as to play the role of protecting the first reflecting mirror 110 and the second reflecting mirror 210.First mounting base, 130 He
The shape of second mounting base 230 is unlimited, as long as including at least an inclined surface.As shown in Figure 1, in the present embodiment
In, after incident laser 800 reflects on the first reflecting mirror 110 from horizontal direction, the second reflecting mirror is projected from vertical direction
It on 210, is projected from horizontal direction after then being reflected on the second reflecting mirror, if incident laser 800 does not collimate, by micro-
Adjust the angle of the first reflecting mirror 110 and the second reflecting mirror 210 that the collimation of laser 800 can be made to project, 130 He of the first mounting base
Second mounting base 230 is equipped with inclined mounting surface, incident light and emergent light can be made to generally remain in one direction, just
In the arrangement of front and back optical device.
First mounting base 130 further includes the first mounting hole 132 and the first fastener, first mounting hole 132
It is connected in 110 side of the first reflecting mirror and with first mounting groove, the fastener passes through first mounting hole 132
It offsets with first reflecting mirror 110.Second mounting base 230 further includes the second mounting hole 232 and the second fastener, described
Second mounting hole 232 is located at 210 side of the second reflecting mirror and is connected to second mounting groove, second fastener
It offsets across second mounting hole 232 and second reflecting mirror 210.First fastener can be by first reflecting mirror
110 are locked in the first mounting groove, prevent the first reflecting mirror 110 from falling；Similarly, the second fastener can be by second reflecting mirror
210 are locked in the second mounting groove, prevent the second reflecting mirror 210 from falling.
First mounting base 130 further includes the first removal hole 131, and it is anti-that first removal hole 131 is set to described first
It penetrates the back side of mirror 110 and is connected with first mounting groove；Second mounting base 230 further includes the second removal hole 231, institute
The second removal hole 231 is stated set on the back side of second reflecting mirror 210 and is connected with second mounting groove.Disassembly first is anti-
When penetrating mirror 110, finger or other tools pass through first removal hole 131 and open first reflecting mirror 110, can be by the
One reflecting mirror 110 is unloaded from the first mounting groove；Similarly, when dismantling the second reflecting mirror 210, finger or other tools are across described
Second removal hole 231 opens second reflecting mirror 210, can unload the second reflecting mirror 210 from the second mounting groove.
As shown in figure 4, the present invention also proposes a kind of laser marker, including laser 500, scanning galvanometer 700, field lens
(attached drawing is not shown) and above-mentioned laser marker dimming device 400, the laser 800 that the laser 500 is launched successively pass through
Cross the dimming device, the scanning galvanometer 700 and the field lens.
The laser 800 issued from laser 500 is after dimming device light modulation correction, collimatedly incident scanning galvanometer 700
Eyeglass center, then focus on specified stamp position by field lens and carry out laser labelling, the dimming device guarantees to swash
The quality of the Laser Jet production of light coder, and reduce the hot of the scanning lens as caused by 800 light leakage of laser and damage.
Beam expanding lens 600 is additionally provided between the laser 500 and the laser marker dimming device 400, it is described to expand
Mirror 600 passes through the diameter of expansion of laser light light beam, so that 800 light beam of laser is by obtaining more efficient focusing after field lens.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, all should be considered as described in this specification.
The embodiments described above only express several embodiments of the present invention, and the description thereof is more specific and detailed, but simultaneously
It cannot therefore be construed as limiting the scope of the patent.It should be pointed out that coming for those of ordinary skill in the art
It says, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to protection of the invention
Range.
Claims (10)
1. a kind of laser marker dimming device, which is characterized in that including the first reflection subassembly and the second reflection subassembly, described
One reflection subassembly and second reflection subassembly are arranged in angle, and first reflection subassembly is equipped with the first reflecting mirror and for adjusting
The first angle adjuster of the gradient of first reflecting mirror is saved, second reflection subassembly is equipped with the second reflecting mirror and is used for
The second angle adjuster of the gradient of second reflecting mirror is adjusted, the laser projection of laser transmitting is reflected to described first
It on mirror, reflects, is projected on second reflecting mirror through first reflecting mirror, and penetrated after second reflecting mirror reflection
Out, first reflection subassembly further includes the first mounting assembly, and second reflection subassembly further includes the second mounting assembly, described
First mounting assembly is equipped with the first mounting base, and first mounting base is equipped with inclined first mounting surface, first installation
Face is equipped with the first mounting groove, and first reflecting mirror is fixed in first mounting groove；Second mounting assembly is equipped with
Second mounting base, second mounting base are equipped with inclined second mounting surface, are equipped with the second peace on second mounting surface
Tankage, second reflecting mirror are fixed in second mounting groove；First mounting base further includes the first mounting hole and
One fastener, first mounting hole are located at first mirrored side and are connected to first mounting groove, the fastening
Part passes through first mounting hole and offsets with first reflecting mirror；Second mounting base further includes the second mounting hole and second
Fastener, second mounting hole are located at second mirrored side and are connected to second mounting groove, and described second is tight
Firmware passes through second mounting hole and offsets with second reflecting mirror.
2. laser marker dimming device according to claim 1, which is characterized in that further include shell, the shell is set
There are light inlet and light-emitting window, first reflection subassembly and second reflection subassembly are mounted in the shell.
3. laser marker dimming device according to claim 2, which is characterized in that the first angle adjuster includes
First support plate and the first adjustable column, first reflecting mirror and first adjustable column are fixed on first support plate not
It is ipsilateral；The second angle adjuster includes the second support plate and the second adjustable column, and second reflecting mirror and described second are adjusted
Segmented column is fixed on the not ipsilateral of second support plate.
4. laser marker dimming device according to claim 3, which is characterized in that first adjustable column is equipped with first
Fixing end and the first adjustable side, first fixing end are fixedly connected with first support plate, and first adjustable side is stretched out
Outside the shell, first fixing end is adjustable to the distance between the shell；It is fixed that second adjustable column is equipped with second
End and the second adjustable side, second fixing end are fixedly connected with second support plate, described in the second adjustable side stretching
Outside shell, second fixing end is adjustable to the distance between the shell.
5. laser marker dimming device according to claim 4, which is characterized in that first adjustable column includes being equipped with
Externally threaded first screw rod and first sleeve are equipped in the first sleeve in matching with the external screw thread of first screw rod
Screw thread, the first sleeve is located in the shell and one end is fixedly connected with the shell；Second adjustable column includes setting
There are externally threaded second screw rod and second sleeve, matches in the second sleeve equipped with the external screw thread with second screw rod
Internal screw thread, the second sleeve is located in the shell and one end is fixedly connected with the shell.
6. laser marker dimming device according to claim 5, which is characterized in that on the adjustable side of first screw rod
Equipped with the first adjusting knob, the adjustable side of second screw rod is equipped with the second adjusting knob.
7. laser marker dimming device according to claim 3, which is characterized in that first support plate and the shell
It is equipped with the first flexible fastening piece between body, the second flexible fastening piece is equipped between second support plate and the shell.
8. laser marker dimming device according to claim 7, which is characterized in that first flexible fastening piece includes
First elastic element and the first fixinig plate, one end of first elastic element are connect with first support plate, and described first
The other end of elastic element is connect with first fixinig plate, and first fixinig plate is fixedly connected with the shell；Described
Two flexible fastening pieces include the second elastic element and the second fixinig plate, and one end of second elastic element and described second support
Plate connection, the other end of second elastic element are connect with second fixinig plate, second fixinig plate and the shell
It is fixedly connected.
9. laser marker dimming device according to claim 1, which is characterized in that first mounting base further includes
One removal hole, first removal hole are set to the back side of first reflecting mirror and are connected with first mounting groove；It is described
Second mounting base further includes the second removal hole, and second removal hole is set to the back side of second reflecting mirror and with described second
Mounting groove is connected.
10. a kind of laser marker, which is characterized in that including appointing in laser, scanning galvanometer, field lens and such as claim 1 to 9
Laser marker dimming device described in one, the laser that the laser is launched successively pass through the dimming device, described
Scanning galvanometer and the field lens.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711009615.0A CN107584207B (en) | 2017-10-25 | 2017-10-25 | Laser marker and its dimming device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711009615.0A CN107584207B (en) | 2017-10-25 | 2017-10-25 | Laser marker and its dimming device |
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| CN107584207A CN107584207A (en) | 2018-01-16 |
| CN107584207B true CN107584207B (en) | 2019-08-09 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108964371A (en) * | 2018-08-13 | 2018-12-07 | 博众精工科技股份有限公司 | Scanning means, scanning machine and motor assembling line |
| CN108692680B (en) * | 2018-08-13 | 2023-12-26 | 北京行易道科技有限公司 | Laser calibration tool |
| CN109431459B (en) * | 2018-12-28 | 2024-04-05 | 中山联合光电科技股份有限公司 | Novel fundus imaging lens |
| CN114346434B (en) * | 2022-01-14 | 2024-10-11 | 深圳市优控激光科技有限公司 | Light guide module and laser welding gun |
| CN115980962A (en) * | 2022-11-30 | 2023-04-18 | 中国科学院长春光学精密机械与物理研究所 | Light condensation structure, device and system |
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