CN207345288U - Dynamic focusing test device and laser marking machine - Google Patents
Dynamic focusing test device and laser marking machine Download PDFInfo
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- CN207345288U CN207345288U CN201721021682.XU CN201721021682U CN207345288U CN 207345288 U CN207345288 U CN 207345288U CN 201721021682 U CN201721021682 U CN 201721021682U CN 207345288 U CN207345288 U CN 207345288U
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Abstract
A kind of dynamic focusing test device provided by the utility model and laser marking machine, are related to laser mirror techniques field, including distance detector, elevating mechanism and controller；The controller is electrically connected with the distance detector, for obtaining the distance test signal of the distance detector；The distance test signal includes the real-time range information between laser marking head and workbench；The elevating mechanism is electrically connected with the controller, for adjusting the distance between workbench and laser marking head according to the distance test signal.In the above-mentioned technical solutions, the test mode of closed loop can be used, the distance between laser marking head and workbench are constantly adjusted according to real-time distance test signal in turn, adjust efficiently and sensitively focal length of the laser marking head relative to workbench, after controller receives the adjusted signal finished of focal length, whole debugging efforts are just completed.
Description
Technical field
Laser mirror techniques field is the utility model is related to, more particularly, to a kind of dynamic focusing test device and laser
Marking machine.
Background technology
Laser galvanometer is also laser scanner, by X-Y optical scanning heads, electric drive amplifier and optical reflecting lens group
Into.The signal that computer controller provides is by drive amplification circuit drives optical scanning head, so as to control laser beam in X-Y plane
Deflection.
In laser demonstration system, the waveform of optical scanner is a kind of vector scan, the sweep speed of system, it is resolved that laser
The stability of figure.Recent years, people have developed the scanner of high speed, and sweep speed reaches 45000 point/seconds,
Therefore the laser cartoon of complexity can be demonstrated.
Before laser galvanometer carries out laser marking, it is required for shaking to laser according to the mark environment such as size of mark breadth
Laser marking head is focused test in mirror, so as to carry out follow-up mark work.
In the prior art, the test fixture that traditional CO2 dynamic Lasers focus on all be according to the size of institute's mark breadth,
The height of workbench is adjusted in a manual fashion, then adjusts focal length by adjusting the Z axis position in dynamic focusing vibration mirror,
, it is necessary to which repeated multiple times can just find focal length during this adjusting manually, operation is very cumbersome, and efficiency is very low.
Utility model content
It is existing to solve the purpose of this utility model is to provide a kind of dynamic focusing test device and laser marking machine
Test process that dynamic Laser present in technology focuses on is cumbersome, technical problem of inefficiency.
A kind of dynamic focusing test device provided by the utility model, including distance detector, elevating mechanism and controller；
The controller is electrically connected with the distance detector, and the distance test for obtaining the distance detector is believed
Number；Wherein, the distance test signal includes the real-time range information between laser marking head and workbench；
The elevating mechanism is electrically connected with the controller, for according to the distance test signal adjust workbench with
The distance between laser marking head.
In the above-mentioned technical solutions, in order to improve the operating efficiency of the test process of laser galvanometer before use, so adopting
It instead of the mode of original manual operation, the test device of this closed loop with a kind of automatic test device of closed loop
Include three distance detector, elevating mechanism and controller main parts, wherein, the distance detector is for setting
On the laser marking head of laser galvanometer, when the distance between laser marking head and workbench changes, institute
Stating distance detector sensitively can detect the change of this distance, and be sent to controller, and controller can be according to institute
The distance between the laser marking head and workbench test signal that is relevant to that distance detector detects is stated to recycle in turn
The elevating mechanism adjusts the distance between laser marking head and workbench.
The above process is completed by automation control, so between this detection laser marking head and workbench
Distance, then constantly adjusts the distance between laser marking head and workbench in turn further according to real-time distance test signal
Mode, focal length of the laser marking head relative to workbench can efficiently and be sensitively adjusted, until controller receives
After the adjusted signal finished of focal length, whole debugging efforts are just completed.
Further, in the embodiment of the utility model, the elevating mechanism includes supporting rack and is arranged on the branch
At least one set of lifting unit on support；
The lifting unit includes motor, the first screw and fixed plate；
The first screw is provided with the fixed plate, for being connected with first wire rod thread；The motor is arranged on
The end of first screw, for driving first screw to rotate.
Further, in the embodiment of the utility model, Z axis adjusting mechanism is additionally provided with the laser marking head；
The controller is electrically connected with the Z axis adjusting mechanism, for controlling the lens in the Z axis adjusting mechanism to move
It is dynamic, to change focal length moving along Z-direction.
Further, in the embodiment of the utility model, the Z axis adjusting mechanism includes regulation motor, the second screw
With the second screw；
The controller is electrically connected with the regulation motor, for controlling the second screw phase by the regulation motor
Rotated for second screw.
Further, in the embodiment of the utility model, the motor or the regulation motor using stepper motor or
Servomotor.
Further, in the embodiment of the utility model, the distance detector uses laser range finder.
Further, in the embodiment of the utility model, the bottom of the elevating mechanism is additionally provided with levelling gear；
The levelling gear includes bottom plate and fang bolt, and the fang bolt is arranged on the bottom plate.
Present invention also provides a kind of laser marking machine, including control terminal and the dynamic focusing test device；
The control terminal is electrically connected with the controller of the dynamic focusing test device, for being sent to the controller
Mark order.
In the above-mentioned technical solutions, the laser marking machine can utilize the dynamic focusing test device before the use
Carry out adjust automatically, the adjustment mode of the closed loop of use can constantly adjust laser marking machine according to default focal length demand
Focal length, efficiently and precisely.
Further, in the embodiment of the utility model, the laser marking machine further includes wireless module；
The wireless module is electrically connected with the control terminal or the controller, wherein, the control terminal with it is described
Connected between controller by the wireless module wireless telecommunications.
Further, in the embodiment of the utility model, the control terminal includes computer, mobile phone and tablet electricity
Brain.
Brief description of the drawings
, below will be right in order to illustrate more clearly of the utility model embodiment or technical solution of the prior art
Embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, describe below
In attached drawing be the utility model some embodiments, for those of ordinary skill in the art, do not paying creativeness
On the premise of work, other attached drawings can also be obtained according to these attached drawings.
Fig. 1 is the first structure schematic diagram for the dynamic focusing test device that the utility model one embodiment provides；
Fig. 2 is the structure diagram for the Z axis adjusting mechanism that the utility model one embodiment provides；
Fig. 3 is the second structure diagram of the dynamic focusing test device that the utility model one embodiment provides；
Fig. 4 is the 3rd structure diagram of the dynamic focusing test device that the utility model one embodiment provides.
Reference numeral：
1- distance detectors；2- elevating mechanisms；3- controllers；
4- laser marking heads；5- workbenches；6-Z axis adjusting mechanisms；
7- levelling gears；8- control terminals；
21- supporting racks；22- motors；The first screws of 23-；24- fixed plates；
The second screws of 61-；The second screws of 62-.
Embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described
Embodiment is the utility model part of the embodiment, instead of all the embodiments.Based on the embodiment in the utility model, sheet
Field those of ordinary skill all other embodiments obtained without making creative work, belong to this practicality
Novel protected scope.
, it is necessary to explanation in the description of the utility model, term " " center ", " on ", " under ", it is "left", "right", " perpendicular
Directly ", the orientation of the instruction such as " level ", " interior ", " outer " or position relationship are based on orientation shown in the drawings or position relationship, are only
Described for the ease of description the utility model and simplifying, rather than instruction or imply signified device or element must have it is specific
Orientation, with specific azimuth configuration and operation, therefore it is not intended that limitation to the utility model.In addition, term " the
One ", " second ", " the 3rd " are only used for description purpose, and it is not intended that instruction or hint relative importance.
, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in the description of the utility model
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integratedly
Connection；Can mechanically connect or be electrically connected；It can be directly connected, can also be indirectly connected by intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
Concrete meaning of the language in the utility model.
Fig. 1 is the first structure schematic diagram for the dynamic focusing test device that the utility model one embodiment provides.
First, as shown in Figure 1, a kind of dynamic focusing test device provided in this embodiment, including distance detector 1, rise
Descending mechanism 2 and controller 3.
In order to improve the operating efficiency of the test process of laser galvanometer before use, so employing oneself of a kind of closed loop
Dynamicization test device instead of the mode of original manual operation, and the test device of this closed loop is exactly to include distance detection
Device 1, elevating mechanism 2 and controller 3 three main parts form.
As shown in Figure 1, the controller 3 is electrically connected with the distance detector 1, the distance detector is obtained with this
1 distance test signal.
Wherein, the distance test signal includes the real-time range information between laser marking first 4 and workbench 5.
When use, the distance detector 1 can be used for being arranged on the laser marking first 4 of laser galvanometer,
When the distance between laser marking first 4 and workbench 5 change, the meeting of distance detector 1 sensitively will be this
The change of distance detects, and is sent to controller 3.
Meanwhile the elevating mechanism 2 is electrically connected with the controller 3, for adjusting work according to the distance test signal
Make platform 5 and laser marking first the distance between 4.
When use, when the controller 3 has known distance test signal described above, meeting is examined according to the distance
Survey the distance between laser marking first 4 and workbench 5 test signal that is relevant to that device 1 detects and recycle the liter in turn
Descending mechanism 2 adjusts the distance between laser marking first 4 and workbench 5, will pass through constantly adjustment laser marking first 4 and work
Make the adjustment that the distance between platform 5 realizes first 4 focal length of laser marking.
So by way of the automatic test device of this closed loop instead of original manual operation, it becomes possible to
Focusing test before laser galvanometer use is completed by the operation automated, obtains detection laser marking first 4 and workbench 5
Between real-time range information after, constantly adjust laser marking first 4 and work in turn further according to real-time distance test signal
Make the mode of the distance between platform 5, can efficiently and sensitively adjust Jiao of the laser marking first 4 relative to workbench 5
Away from after controller 3 receives the adjusted signal finished of focal length, whole debugging efforts are just completed.
Wherein, in the embodiment of the utility model, the motor 22 uses stepper motor 22, and stepper motor 22 can be done
The height lifted to accurate control workbench 5, adjustment are more convenient and effective.
Also, in the embodiment of the utility model, the distance detector 1 uses laser range finder.
In addition, in the embodiment of the utility model, the elevating mechanism 2 employs including supporting rack 21 and is arranged on institute
At least one set of lifting unit on supporting rack 21 is stated to form.
As shown in Figure 1, the lifting unit includes motor 22, the first screw 23 and fixed plate 24.
The first screw is provided with the fixed plate 24, for being threadedly coupled with first screw 23, meanwhile, the electricity
Machine 22 is arranged on the end of first screw 23, for driving first screw 23 to rotate.
When use, the controller 3 can form signal control with the motor 22 and connect, and controller 3 passes through control
Motor 22 is rotated to realize the relative rotation between 24 and first screw 23 of fixed plate, you can just adjust fixed plate 24
Rise and reduction action, workbench 5 are fixed in the fixed plate 24, it becomes possible to complete to the height of workbench 5
It has adjusted, namely workbench 5 and laser marking first the distance between 4.
Fig. 2 is the structure diagram for the Z axis adjusting mechanism 6 that the utility model one embodiment provides.
As shown in Fig. 2, in the embodiment of the utility model, Z axis adjusting mechanism is additionally provided with the laser marking first 4
6；
The controller 3 is electrically connected with the Z axis adjusting mechanism 6, for controlling the lens in the Z axis adjusting mechanism 6
It is mobile, to change focal length moving along Z-direction.
Like this, mobile lens are passed through, it becomes possible to change focal length on the direction of Z axis, carry out have adjusted for focal length, from
And it can realize the mark on rough face.
Wherein, in the embodiment of the utility model, the Z axis adjusting mechanism 6 includes regulation motor, 61 and of the second screw
Second screw 62；
With continued reference to Fig. 2, the controller 3 is electrically connected with the regulation motor, for being controlled by the regulation motor
Second screw 61 is rotated relative to second screw 62.
In addition, the Z axis adjusting mechanism 6 can also use curved arm rod device etc., as long as Z axis can be controlled to adjust machine
The lens of structure 6 are moved back and forth to change focal length the moving up and down in Z-direction of laser.
Fig. 3 is the second structure diagram of the dynamic focusing test device that the utility model one embodiment provides.
Further, in the embodiment of the utility model, the bottom of the elevating mechanism 2 is additionally provided with levelling gear 7,
The levelness of whole device can be easily adjusted using levelling gear 7, to work.
Wherein, as shown in figure 3, the levelling gear 7 includes bottom plate and fang bolt, the fang bolt is arranged on described
On bottom plate, when adjusting the levelness of whole device, the fang bolt is screwed, adjusts the height of different fang bolts i.e.
Can.
Fig. 4 is the 3rd structure diagram of the dynamic focusing test device that the utility model one embodiment provides.
To be surveyed as shown in figure 4, present invention also provides a kind of laser marking machine, including control terminal 8 and the dynamic focusing
Trial assembly is put.
The control terminal 8 is electrically connected with the controller 3 of the dynamic focusing test device, for the controller 3
Send mark order.
Since concrete structure, the principle of work and power and the technique effect of the dynamic focusing test device are detailed above
State, just repeat no more herein.
So any technology contents for being related to the dynamic focusing test device refer to record above.
It follows that the laser marking machine can be adjusted automatically using the dynamic focusing test device before the use
Whole, the adjustment mode of the closed loop of use can constantly adjust the focal length of laser marking machine according to default focal length demand, high
Imitate and accurate.
Further, in the embodiment of the utility model, the laser marking machine further includes wireless module；
The wireless module is electrically connected with the control terminal 8 or the controller 3, wherein, the control terminal 8 and institute
State and connected by the wireless module wireless telecommunications between controller 3.
Further, in the embodiment of the utility model, the control terminal 8 includes computer, mobile phone and tablet electricity
Brain.
Finally it should be noted that：Various embodiments above is only to illustrate the technical solution of the utility model, rather than it is limited
System；Although the utility model is described in detail with reference to foregoing embodiments, those of ordinary skill in the art should
Understand：It can still modify the technical solution described in foregoing embodiments, either to which part or whole
Technical characteristic carries out equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is departed from this practicality newly
The scope of each embodiment technical solution of type.
Claims (10)
1. a kind of dynamic focusing test device, it is characterised in that including distance detector (1), elevating mechanism (2) and controller
(3)；
The controller (3) is electrically connected with the distance detector (1), and the distance for obtaining the distance detector (1) is surveyed
Trial signal；Wherein, the distance test signal includes the real-time range information between laser marking head (4) and workbench (5)；
The elevating mechanism (2) is electrically connected with the controller (3), for adjusting workbench according to the distance test signal
The distance between (5) with laser marking head (4).
2. dynamic focusing test device according to claim 1, it is characterised in that the elevating mechanism (2) includes support
Frame (21) and at least one set of lifting unit being arranged on support frame as described above (21)；
The lifting unit includes motor (22), the first screw (23) and fixed plate (24)；
The first screw is provided with the fixed plate (24), for being connected with first screw (23)；The motor (22) sets
Put in the end of first screw (23), for driving first screw (23) to rotate.
3. dynamic focusing test device according to claim 1, it is characterised in that also set in the laser marking head (4)
It is equipped with Z axis adjusting mechanism (6)；
The controller (3) is electrically connected with the Z axis adjusting mechanism (6), saturating in the Z axis adjusting mechanism (6) for controlling
Mirror moves, to change focal length moving along Z-direction.
4. dynamic focusing test device according to claim 3, it is characterised in that the Z axis adjusting mechanism (6) includes adjusting
Save motor, the second screw (61) and the second screw (62)；
The controller (3) is electrically connected with the regulation motor, for controlling second screw by the regulation motor
(61) rotated relative to second screw (62).
5. dynamic focusing test device according to claim 2, it is characterised in that the motor (22) uses stepper motor
Or servomotor.
6. dynamic focusing test device according to claim 1, it is characterised in that the distance detector (1) is using sharp
Optar.
7. dynamic focusing test device according to claim 1, it is characterised in that the bottom of the elevating mechanism (2) is also
It is provided with levelling gear (7)；
The levelling gear (7) includes bottom plate and fang bolt, and the fang bolt is arranged on the bottom plate, for leveling.
8. a kind of laser marking machine, it is characterised in that including control terminal (8) and as any one of claim 1-7
Dynamic focusing test device；
The control terminal (8) is electrically connected with the controller (3) of the dynamic focusing test device, for the controller
(3) mark order is sent.
9. laser marking machine according to claim 8, it is characterised in that further include wireless module；
The wireless module is electrically connected with the control terminal (8) or the controller (3), wherein, the control terminal (8) with
Connected between the controller (3) by the wireless module wireless telecommunications.
10. laser marking machine according to claim 8, it is characterised in that the control terminal (8) includes computer, hand
Machine and tablet computer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721021682.XU CN207345288U (en) | 2017-08-15 | 2017-08-15 | Dynamic focusing test device and laser marking machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721021682.XU CN207345288U (en) | 2017-08-15 | 2017-08-15 | Dynamic focusing test device and laser marking machine |
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| Publication Number | Publication Date |
|---|---|
| CN207345288U true CN207345288U (en) | 2018-05-11 |
Family
ID=62412786
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721021682.XU Active CN207345288U (en) | 2017-08-15 | 2017-08-15 | Dynamic focusing test device and laser marking machine |
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| CN (1) | CN207345288U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107284042A (en) * | 2017-08-15 | 2017-10-24 | 镇江金海创科技有限公司 | Dynamic focusing test device and laser marking machine |
| CN108749436A (en) * | 2018-07-27 | 2018-11-06 | 浙江今跃机械科技开发有限公司 | A kind of engraving equipment of metalwork |
| CN113492600A (en) * | 2020-03-20 | 2021-10-12 | 大族激光科技产业集团股份有限公司 | Laser marking device and automatic focusing method of laser marking device |
-
2017
- 2017-08-15 CN CN201721021682.XU patent/CN207345288U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107284042A (en) * | 2017-08-15 | 2017-10-24 | 镇江金海创科技有限公司 | Dynamic focusing test device and laser marking machine |
| CN108749436A (en) * | 2018-07-27 | 2018-11-06 | 浙江今跃机械科技开发有限公司 | A kind of engraving equipment of metalwork |
| CN113492600A (en) * | 2020-03-20 | 2021-10-12 | 大族激光科技产业集团股份有限公司 | Laser marking device and automatic focusing method of laser marking device |
| CN113492600B (en) * | 2020-03-20 | 2022-09-16 | 大族激光科技产业集团股份有限公司 | Laser marking device and automatic focusing method of laser marking device |
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