CN207888089U - A kind of hand-held laser opening equipment - Google Patents
A kind of hand-held laser opening equipment Download PDFInfo
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- CN207888089U CN207888089U CN201721918009.6U CN201721918009U CN207888089U CN 207888089 U CN207888089 U CN 207888089U CN 201721918009 U CN201721918009 U CN 201721918009U CN 207888089 U CN207888089 U CN 207888089U
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- trepanning
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Abstract
The utility model is related to a kind of hand-held laser opening equipment, including trepanning cabinet, laser opening rifle, focus lamp and pattern tool, pulse laser and main control circuit are equipped in trepanning cabinet, pulse laser is electrically connected with main control circuit, pulse laser is connect with laser opening rifle by optic fibre light path, focus lamp is arranged in laser opening rifle, laser opening rifle is connect with pattern tool, the setting of pattern tool is waiting at fenestration product position, and pattern tool is equipped with the through-hole passed through for laser, the laser of pulse laser outgoing enters via optical fiber in laser opening rifle, and pass through through-hole to reach the target position with pores waited in fenestration product after focus lamp focusing.The laser opening device structure of the utility model is simple, carries convenient transfer, meets the environmental requirement of actual condition.Since laser energy density is concentrated, process velocity is fast, and using laser opening appearance than traditional trepanning beauty, edge-smoothing is suitable for hull bottom plate or side plate trepanning without excessive burr.
Description
Technical field
The utility model is related to lasser cutting technical field more particularly to a kind of hand-held laser opening equipment.
Background technology
Ship needs to bear huge water pressure as a kind of typical aouatic structure object, and therefore, hull surface must have heavily fortified point
Solid pressure-resistant surface, in order to meet actual use demand, hull surface can also hold the hole of various functions, such as discharge orifice, thoroughly
Stomata, leak-stopping hole, anchor recess hole etc..Since trepanning can destroy the continuity of structure, weaken the intensity of surface of shell, it can be in trepanning
Surrounding causes stress concentration phenomenon.Therefore, in hull surface trepanning, region of stress concentration is on the one hand avoided as possible, it is all
Trepanning should also have smooth edge and sufficiently large fillet.
There are mainly three types of methods for processing and treating method now, are flame cut hole, plasma cut hole and CO2 laser respectively
Cut hole.
First method is flame cut hole method, its principle of gas flame cuttiug is first to heat steel to " burning point " temperature with fuel gas
Degree, once reaching this temperature by preheating, fill-before-fire pure oxygen generates exothermic reaction with red-hot steel, eats away steel rapidly
Iron.Its shortcomings that, is that this method is only suitable for carbon steel, and gas flame cuttiug is to other kinds of metal and is not suitable for, such as not
Become rusty steel and aluminium.In addition, gas flame cuttiug is very high to the learning ability requirement of operator, largely practice, skill and experience ability are needed
Good cutting effect can be generated.In addition, the heat affected area of gas flame cuttiug is very big, section is coarse and has dross.
Second method is plasma cut, and the arc cutting of high-energy density, institute are generated using the ionized gas of high temperature
It is even getting rusty, all right with dirty metal all electrically conductive materials can be cut.But its equipment cost is high, and be
It is completed in numerical control platform, it is very big to apply to hull surface trepanning limitation, it has not been convenient to operate.
The third method is CO2 laser cuttings, drives laser tube to shine by Laser Power Devices, passes through the folding of several reflective mirrors
It penetrates, light is made to be transferred to laser head, then the focus lamp by being installed on laser head becomes light convergence a bit, and this point can be with
Reach very high temperature, to be gas by the distillation of material moment, is siphoned away by exhaust fan, thus achieve the purpose that cutting.Together
This laser opening mode of sample is completed in numerical control platform, it has not been convenient to be operated, be required the learning ability of operator very high.
Utility model content
Technical problem to be solved in the utility model is in view of the above shortcomings of the prior art, to provide a kind of structure letter
It is single, esy to use, safe and reliable, it can be achieved that the Handheld laser tapping equipment of hull bottom plate or side plate.
The technical solution that the utility model solves above-mentioned technical problem is as follows：A kind of Handheld laser tapping equipment, including
Trepanning cabinet, laser opening rifle, focus lamp and pattern tool, the trepanning cabinet is interior to be equipped with pulse laser and main control electricity
Road, the pulse laser are electrically connected with the main control circuit, and the pulse laser passes through light with the laser opening rifle
Fine light path connection, the focus lamp are arranged in the laser opening rifle, and the laser opening rifle is connect with the pattern tool,
The pattern tool setting is waiting at fenestration product position, and the pattern tool leads to equipped at least one for what laser passed through
The laser in hole, the pulse laser outgoing enters via the optical fiber in the laser opening rifle, and poly- from the focus lamp
The defocused through-hole on the pattern tool is to reach the target position with pores waited in fenestration product.
The utility model has the beneficial effects that：The Handheld laser tapping equipment of the utility model, passes through the main control
Pulse laser shoot laser described in circuit control, and enter the laser opening rifle by the optical fiber, eventually by described
Focus lamp utilizes pattern tool to reach target position of opening, simple in structure, carrying and convenient transfer after focusing, meet actual condition
Environmental requirement.Since laser energy density is concentrated, process velocity is fast, and using laser opening appearance than traditional trepanning U.S.
It sees, edge-smoothing is just suitable for hull bottom plate or side plate trepanning without excessive burr.
Based on the above technical solution, the utility model can also do following improvement：
Further：The focus lamp uses optical alignment and amasthenic lens, and focus lamp setting is opened in the laser
In the rifle of hole.
The advantageous effect of above-mentioned further scheme is：It can ensure that laser keeps straight line using optical alignment and amasthenic lens
Direction is transmitted, and ensures the precision of cutting trepanning.In addition, by being arranged the focus lamp in the laser opening rifle, it can be with
The closure designs for realizing laser optical path, effectively prevent the leakage of laser emission, ensure the light extraction safety of laser beam.
Further：The wave-length coverage of the pulse laser of the pulse laser outgoing is 800-1100nm, and the pulse swashs
The pulse duration range of light is 100fs-240ns, and the power bracket of the pulse laser is in 200-1000W, the weight of the pulse laser
Complex frequency ranging from 50Hz-1MHz, the single pulse energy ranging from 0.3mJ-0.6mJ of the pulse laser.
Further：The pattern tool includes ontology, and the ontology is arranged on waiting for fenestration product, and the through-hole setting exists
On the ontology, and it is aligned with the target position of opening waited in fenestration product, the laser opening rifle is arranged on the body,
And it can be along the through-hole side wall circumferential movement.
The advantageous effect of above-mentioned further scheme is：It can so that the laser opening rifle can be with by the pattern tool
Circular motion is carried out along the through-hole, annular cutting is carried out to treat the target position of opening in fenestration product, to essence
Really complete trepanning.
Further：It is close on the ontology to wait for that one side surface of fenestration product is equipped with strong switch formula magnetic receiver, the ontology
By the strong switch formula magnetic receiver and wait for fenestration product detachable connection.
The advantageous effect of above-mentioned further scheme is：The ontology can be stablized by the strong switch formula magnetic receiver
Setting on waiting for fenestration product, avoid in Tapping procedures it is mobile cause the offset of hole position, while can compare after the completion of trepanning
It more conveniently dismantles, substantially increases operating efficiency.
Further：The exit end of the laser opening rifle is equipped with the clamping portion that can be freely rotated, and is set on the clamping portion
There are the card slot to match with the through-hole side wall, the through-hole side wall to be clamped by the card slot with the clamping portion, and described
Laser opening rifle can be along the through-hole side wall circumferential movement by the clamping portion.
The advantageous effect of above-mentioned further scheme is：Can freely it be turned by the exit end setting in the laser opening rifle
Dynamic clamping portion so that by the clamping portion fortune can be freely rotated along the through-hole side wall in the laser opening rifle
It is dynamic, it realizes precisely cutting convenient for treating fenestration product, ensures trepanning precision.
Further：The card slot is located at pattern tool junction in the focal length plane of the focus lamp.
The advantageous effect of above-mentioned further scheme is：By being arranged the card slot and pattern tool junction in institute
It states in the focal length plane of focus lamp, laser action can be made in the energy maximization for waiting for fenestration product surface, height may be implemented
The trepanning of efficiency.
Further：Constant temperature dehumidification apparatus, the constant temperature dehumidification apparatus and the main control are additionally provided in the trepanning cabinet
Circuit is electrically connected, and controls the trepanning interior of equipment cabinet humiture.
The advantageous effect of above-mentioned further scheme is：It can be used for by the constant temperature dehumidification apparatus live outdoor high/low
Protection under temperature and wet environment to the pulse laser and optical fiber, ensures the working environment of the pulse laser, adds lustre to
The stability of light path.
Further：The lateral wall of the trepanning cabinet is equipped with man-machine panel, the man-machine panel and main control electricity
Road is electrically connected, and shows the working condition of the trepanning equipment within machine cabinet.
The advantageous effect of above-mentioned further scheme is：The pulse laser and perseverance can be shown by the man-machine panel
The power up requirement and abnormal conditions of warm dehumidification device can guarantee the normal light extraction of the pulse laser, while can also reduce institute
The probability for stating pulse laser damage, extends the service life of the pulse laser.
Further：Insurance circuit is additionally provided in the trepanning cabinet, the insurance circuit is connected electrically in the main control electricity
Between road and the pulse laser, and the auto power off when the pulse laser occurs abnormal.
The advantageous effect of above-mentioned further scheme is：It may be implemented to go out in the pulse laser by the insurance circuit
Auto power off when now abnormal ensures the light extraction safety of laser, is injured caused by preventing artificially.
Description of the drawings
Fig. 1 is the hand-held laser opening device structure schematic diagram of the utility model；
Fig. 2 is the laser opening rifle and pattern tool connection diagram of the utility model
Fig. 3 is close-up schematic view at A in Fig. 2；
Fig. 4 is the hand-held laser opening circuitry structural schematic diagram of the utility model.
In attached drawing, parts list represented by the reference numerals are as follows：
1, trepanning cabinet, 2, laser opening rifle, 3, focus lamp, 4, pulse laser, 5, main control circuit, 6, depend on die worker
Tool, 7, insurance circuit, 8, constant temperature dehumidification apparatus, 9, man-machine panel, 10, optical fiber；
61, ontology, 62, through-hole, 63, strong switch formula magnetic receiver, 64, clamping portion, 65, card slot.
Specific implementation mode
The principles of the present invention and feature are described below in conjunction with attached drawing, example is served only for explaining this practicality
It is novel, it is not intended to limit the scope of the utility model.
As shown in Figure 1 and Figure 4, a kind of hand-held laser opening equipment, including trepanning cabinet 1, laser opening rifle 2, focus lamp 3
With pattern tool 6, be equipped with pulse laser 4 and main control circuit 5 in the trepanning cabinet 1, the pulse laser 4 with it is described
Main control circuit 5 is electrically connected, and the pulse laser 4 is connect with the laser opening rifle 2 by 10 light path of optical fiber, the focusing
Mirror 3 is arranged in the laser opening rifle 2, and the laser opening rifle 2 is connect with the pattern tool 6, the pattern tool 6
Setting is waiting at fenestration product position, and the pattern tool 6 is equipped at least one through-hole 62 passed through for laser, the arteries and veins
The laser for rushing the outgoing of laser 4 enters via the optical fiber 10 in the laser opening rifle 2, and after the focusing of the focus lamp 3
The through-hole 62 on the pattern tool 6 is to reach the target position with pores waited in fenestration product.
The hand-held laser opening equipment of the utility model controls the pulse laser 4 by the main control circuit 5 and goes out
Laser is penetrated, and enters the laser opening rifle by the optical fiber 10, using by die worker after being focused eventually by the focus lamp 3
Tool 6 reaches target position of opening, simple in structure, carrying and convenient transfer, meets the environmental requirement of actual condition.Due to laser energy
Metric density is concentrated, process velocity is fast, and more beautiful than traditional trepanning using laser opening appearance, edge-smoothing without excessive burr,
Just it is suitable for hull bottom plate or side plate trepanning.
In addition, by being arranged the focus lamp 3 in the laser opening rifle 2, the closing of laser optical path may be implemented
Design, effectively prevent the leakage of laser emission, while ensureing that the light extraction of laser beam is safe, improves the utilization rate of laser.
Preferably, in the above-described embodiments, the focus lamp 3 uses optical alignment and amasthenic lens, and the focus lamp 3
It is arranged in the laser opening rifle 2.It can be emitted in the pulse laser 4 by using optical alignment and amasthenic lens
Laser is focused after entering the laser opening rifle 2 via the optical fiber 10, reduces the light for being irradiated to target position with pores
Spot improves the intensity of laser so that and temperature rapid increase for target position with pores, is convenient for cutting, meanwhile, using optics
Collimation and amasthenic lens can ensure that laser keeps rectilinear direction transmission, ensure the precision of cutting trepanning.
Certainly, in practice, the focus lamp 3 can also use other laser focusing lens, will not enumerate here,
The laser beam being emitted from the pulse laser 4 is focused as long as can guarantee, and reduces the laser beam arrival target and opens
The hot spot of hole location.
In the present embodiment, the wave-length coverage for the pulse laser that the pulse laser 4 is emitted is 800-1100nm, described
The pulse duration range of pulse laser is 100fs-240ns, and in 200-1000W, the pulse swashs the power bracket of the pulse laser
The repetition frequency range of light is 50Hz-1MHz, the single pulse energy ranging from 0.3mJ-0.6mJ of the pulse laser.
In practice, in order to ensure the accuracy of Laser output, usually the geometry Stereocenter in the laser opening rifle 2
One sighting device is set at position, guiding instruction light is emitted by the sighting device, it can be as the reference of laser emitting, in this way
The laser arrival that pulse laser 4 is emitted can be made to wait for that the facula position of fenestration product indicates that light reaches with the guiding and waits out
Target position of opening on the component of hole overlaps, and high-precision trepanning may be implemented in this way.
As shown in Fig. 2, in the above-described embodiments, the pattern tool 6 includes ontology 61, the setting of the ontology 61 is waiting for
In fenestration product, the setting of the through-hole 62 is aligned on the ontology 61, and with the target position of opening waited in fenestration product, institute
It states laser opening rifle 2 to be arranged on the ontology 61, and can be along 62 side wall circumferential movement of the through-hole.Die worker is depended on by described
Tool 6 can allow the laser opening rifle 2 to carry out circular motion along the through-hole, to treat the mesh in fenestration product
It marks position of opening and carries out annular cutting, to be precisely accomplished trepanning.
Preferably, in the above-described embodiments, close on the ontology 61 to wait for that one side surface of fenestration product is equipped with strong switch
Formula magnetic receiver 63, the ontology 61 is by the strong switch formula magnetic receiver 63 and waits for fenestration product detachable connection.Pass through
The setting that the strong switch formula magnetic receiver 63 can stablize the ontology 61 avoids on waiting for fenestration product in Tapping procedures
Middle movement causes the offset of hole position, while can eaily be dismantled after the completion of trepanning, substantially increases operating efficiency.
As shown in figure 3, in the above-described embodiments, the exit end of the laser opening rifle 2 is equipped with the card that can be freely rotated
Socket part 64, the clamping portion 64 are equipped with the card slot 65 to match with the through-hole side wall, 62 side wall of the through-hole and the card
Socket part 64 is clamped by the card slot 65, and the laser opening rifle 2 can be along 62 side of the through-hole by the clamping portion 64
Wall circumferential movement.The clamping portion 64 that can be freely rotated is set by the exit end in the laser opening rifle 2 so that the institute
Stating laser opening rifle 2 can be along 62 side wall freewheeling movement of the through-hole, convenient for treating aperture portion by the clamping portion 64
Part realizes precisely cutting, ensures trepanning precision.
Preferably, in the above-described embodiments, the card slot 65 is located at the focus lamp 3 with 6 junction of pattern tool
Focal length plane in.By the way that the focal length plane in the focus lamp 3 is arranged in the card slot 65 and 6 junction of pattern tool
It is interior, laser action can be made in the energy maximization for waiting for fenestration product surface, efficient trepanning may be implemented.
Preferably, in the above-described embodiments, constant temperature dehumidification apparatus 8, the constant temperature dehumidification are additionally provided in the trepanning cabinet 1
Device 8 is electrically connected with the main control circuit 5, and controls 1 inside humiture of the trepanning cabinet.It is filled by the constant temperature dehumidification
It sets 8 and can be used for protection under live outdoor high/low temperature and wet environment to the pulse laser 4 and optical fiber 4, described in guarantee
The working environment of pulse laser 4, the stability for light path of adding lustre to.
In practice, the humiture standard value being previously set in the trepanning cabinet 1 is needed, when booting, the constant temperature removes
Wet device 8 starts work, the humiture standard value set when the humiture in the welded cabinet 1 is adjusted, is then turned on described
Pulse laser 4 may insure that the pulse laser 4 is run under appropriate circumstances, improves the stabilization of whole equipment in this way
Property and accuracy.
Preferably, in the above-described embodiments, the lateral wall of the trepanning cabinet 1 is equipped with man-machine panel 9, the man-machine face
Plate 9 is electrically connected with the main control circuit 5, and shows the working condition of equipment in the trepanning cabinet 1.Pass through the man-machine face
Plate 9 can show the power up requirement and abnormal conditions of the pulse laser 4 and constant temperature dehumidification apparatus 9, realization and interpersonal friendship
Mutually, it is ensured that 4 normal light extraction of the pulse laser, while the probability of the damage of the pulse laser 4 can be also reduced, described in extension
The service life of pulse laser 4.
In the embodiments of the present invention, the man-machine panel 9 include indicator light, button and display screen in one kind or
It is a variety of.Here, the indicator light can be multiple, to show different working conditions, the button may be it is multiple, to
Different control information is inputted to the main control circuit 5, the display screen can be touch screen, to show that the pulse swashs
The power-up state and exception information of light device 4 and constant temperature dehumidification apparatus 8 can also show the environment letter in the welded cabinet 1
Breath etc., while it being also used as input terminal input control information, for example, controlling the pulse laser 4 starts or stops work
Deng.
Preferably, in the above-described embodiments, insurance circuit 7,7 electricity of the insurance circuit are additionally provided in the trepanning cabinet 1
It is connected between the main control circuit 5 and the pulse laser 4, and automatic when exception occurs in the pulse laser 4
Deenergization.The auto power off when exception occurs in the pulse laser 4 may be implemented by the insurance circuit 7, protect
The light extraction safety for demonstrate,proving laser, is injured caused by preventing artificially.
In the present embodiment, the insurance circuit 7 includes two discharge cocks, one of them described discharge cock is arranged in institute
It states on man-machine panel 9, another described discharge cock is arranged at the trigger position of the laser opening rifle 2, and described in two
Discharge cock is connected between the pulse laser 4 and the main control circuit 5, only when two discharge cocks are closed
When, the pulse laser 4 could be started, can ensure the light extraction safety of laser in this way, prevent unconscious operation from causing pair
The injury of human body.
The above is only the preferred embodiment of the present invention, is not intended to limit the utility model, all in this practicality
Within novel spirit and principle, any modification, equivalent replacement, improvement and so on should be included in the guarantor of the utility model
Within the scope of shield.
Claims (10)
1. a kind of hand-held laser opening equipment, it is characterised in that：Including trepanning cabinet (1), laser opening rifle (2), focus lamp (3)
With pattern tool (6), the trepanning cabinet (1) is interior to be equipped with pulse laser (4) and main control circuit (5), the pulse laser
Device (4) is electrically connected with the main control circuit (5), and the pulse laser (4) passes through optical fiber with the laser opening rifle (2)
(10) light path connects, and in the laser opening rifle (2), the laser opening rifle (2) is leaned on described for focus lamp (3) setting
Die worker has (6) connection, and pattern tool (6) setting is waiting at fenestration product position, and the pattern tool (6) is equipped with extremely
The laser of a few through-hole (62) passed through for laser, pulse laser (4) outgoing enters institute via the optical fiber (10)
It states in laser opening rifle (2), and passes through the through-hole (62) on the pattern tool (6) after the focus lamp (3) focusing
To reach the target position with pores waited in fenestration product.
2. hand-held laser opening equipment according to claim 1, it is characterised in that：The focus lamp (3) is accurate using optics
Straight and amasthenic lens.
3. hand-held laser opening equipment according to claim 1, it is characterised in that：Pulse laser (4) outgoing
The wave-length coverage of pulse laser is 800-1100nm, and the pulse duration range of the pulse laser is 100fs-240ns, and the pulse swashs
The power bracket of light is in 200-1000W, and the repetition frequency range of the pulse laser is 50Hz-1MHz, the pulse laser
Single pulse energy ranging from 0.3mJ-0.6mJ.
4. hand-held laser opening equipment according to claim 1, it is characterised in that：The pattern tool (6) includes ontology
(61), the ontology (61) is arranged on waiting for fenestration product, and the through-hole (62) is arranged on the ontology (61), and with wait out
Target position of opening alignment on the component of hole, the laser opening rifle (2) are arranged on the ontology (61), and can be along described
Through-hole (62) side wall circumferential movement.
5. hand-held laser opening equipment according to claim 4, it is characterised in that：It is close on the ontology (61) to wait for trepanning
One side surface of component is equipped with strong switch formula magnetic receiver (63), and the ontology (61) passes through the strong switch formula magnetic receiver (63)
With wait for fenestration product detachable connection.
6. hand-held laser opening equipment according to claim 4, it is characterised in that：The outgoing of the laser opening rifle (2)
End is equipped with the clamping portion (64) that can be freely rotated, and the clamping portion (64) is equipped with the card slot to match with the through-hole side wall
(65), through-hole (62) side wall is clamped with the clamping portion (64) by the card slot (65), and the laser opening rifle (2)
It can be along the through-hole (62) side wall circumferential movement by the clamping portion (64).
7. hand-held laser opening equipment according to claim 6, it is characterised in that：Institute on the laser opening rifle (2)
Card slot (65) is stated with pattern tool (6) junction to be located in the focal length plane of the focus lamp (3).
8. hand-held laser opening equipment according to any one of claims 1 to 7, it is characterised in that：The trepanning cabinet (1)
It is inside additionally provided with constant temperature dehumidification apparatus (8), the constant temperature dehumidification apparatus (8) is electrically connected with the main control circuit (5), and controls institute
State the internal humiture of trepanning cabinet (1).
9. hand-held laser opening equipment according to any one of claims 1 to 7, it is characterised in that：The trepanning cabinet (1)
Lateral wall be equipped with man-machine panel (9), the man-machine panel (9) is electrically connected with the main control circuit (5), and described in display
The working condition of trepanning cabinet (1) interior equipment.
10. hand-held laser opening equipment according to any one of claims 1 to 7, it is characterised in that：The trepanning cabinet
(1) it is additionally provided with insurance circuit (7) in, the insurance circuit (7) is connected electrically in the main control circuit (5) and the pulse laser
Between device (4), and the auto power off when the pulse laser (4) occurs abnormal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721918009.6U CN207888089U (en) | 2017-12-29 | 2017-12-29 | A kind of hand-held laser opening equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721918009.6U CN207888089U (en) | 2017-12-29 | 2017-12-29 | A kind of hand-held laser opening equipment |
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| Publication Number | Publication Date |
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| CN207888089U true CN207888089U (en) | 2018-09-21 |
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ID=63550698
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| CN201721918009.6U Active CN207888089U (en) | 2017-12-29 | 2017-12-29 | A kind of hand-held laser opening equipment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108044245A (en) * | 2017-12-29 | 2018-05-18 | 武汉金顿激光科技有限公司 | A kind of hand-held laser beam drilling equipment |
-
2017
- 2017-12-29 CN CN201721918009.6U patent/CN207888089U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108044245A (en) * | 2017-12-29 | 2018-05-18 | 武汉金顿激光科技有限公司 | A kind of hand-held laser beam drilling equipment |
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