CN110508942A - Laser cutting head and laser process equipment - Google Patents
Laser cutting head and laser process equipment Download PDFInfo
- Publication number
- CN110508942A CN110508942A CN201910843853.4A CN201910843853A CN110508942A CN 110508942 A CN110508942 A CN 110508942A CN 201910843853 A CN201910843853 A CN 201910843853A CN 110508942 A CN110508942 A CN 110508942A
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- China
- Prior art keywords
- mirror assembly
- mirror
- focus lamp
- mounting base
- subchannel
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/02—Positioning or observing the workpiece, e.g. with respect to the point of impact; Aligning, aiming or focusing the laser beam
- B23K26/04—Automatically aligning, aiming or focusing the laser beam, e.g. using the back-scattered light
- B23K26/046—Automatically focusing the laser beam
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/36—Removing material
- B23K26/38—Removing material by boring or cutting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/70—Auxiliary operations or equipment
- B23K26/702—Auxiliary equipment
- B23K26/703—Cooling arrangements
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Optics & Photonics (AREA)
- Plasma & Fusion (AREA)
- Mechanical Engineering (AREA)
- Laser Beam Processing (AREA)
Abstract
The invention discloses a kind of laser cutting head and laser process equipments, belong to laser cutting technique field.Laser process equipment includes laser cutting head.Laser cutting head includes water cooling passageway, and water cooling passageway includes main water inlet cooling duct, main water cooling passageway and collimating mirror subchannel out.Main water inlet cooling duct is successively arranged in protection mirror assembly, collimation mirror assembly, focuses in mirror assembly and lower protection mirror assembly.Main water cooling passageway out is successively arranged in protection mirror assembly, collimation mirror assembly, focuses in mirror assembly and lower protection mirror assembly, and the water outlet of main water inlet cooling duct is connected to the water inlet that master goes out water cooling passageway.It collimates mirror assembly and includes collimation up and down motion ring, collimating mirror subchannel is set in collimation up and down motion ring, and the water inlet of collimating mirror subchannel is connected to main water inlet cooling duct, and the water outlet of collimating mirror subchannel is connected to main water cooling passageway out.The present invention keeps whole cooling effect more preferable, so as to be applied to powerful laser cutting head.
Description
Technical field
The present invention relates to laser cutting technique field more particularly to a kind of laser cutting heads and laser process equipment.
Background technique
Laser cutting machine is that workpiece is cut using laser beam, and cardinal principle is the energy using laser with the shape of light
Formula is concentrated into a highdensity light beam, and light beam is transmitted to working surface, generates enough energy, melts material, to reach
Cutting and the purpose carved, laser cutting machine is high with precision, cutting speed is fast, is not limited to cutting pattern limits, energy is automatic
The features such as material is saved in typesetting, notch is smooth low with processing cost, is used widely in recent years.
Laser cutting head is the important component of laser cutting machine, and laser cutting head currently on the market is concentrated mainly on
In, small-power, the power of laser cutting head is bigger, and the thickness of sheet metal that can be cut accordingly is bigger, therefore, in the market
Demand to powerful laser cutting head is increasing.However the power of laser cutting head is bigger, the mirror in laser cutting head
The fever of piece is also just also serious, and the cooling effect of existing laser cutting head is poor, reduces the service life of eyeglass, is unfavorable for swashing
The cutting of light cutting head is gone on smoothly.
Therefore, a kind of laser cutting head is needed, to solve the problems, such as that eyeglass is cooling.
Summary of the invention
It is an object of the present invention to provide a kind of laser cutting head, in eyeglass good cooling results, so as to
Suitable for high power work occasion.
It is another object of the present invention to provide a kind of laser process equipments, can reduce the fever of eyeglass, so as to
It is enough in the processing of thicker part.
To achieve this purpose, the present invention adopts the following technical scheme:
A kind of laser cutting head, including the upper protection mirror assembly, collimation mirror assembly, focusing microscope group from top to bottom set gradually
Part, lower protection mirror assembly and nozzle follow-on subassembly, further include water cooling passageway, and the water cooling passageway includes that main water inlet is cooling logical
Road, main water cooling passageway and collimating mirror subchannel out；
The main water inlet cooling duct is successively arranged in the upper protection mirror assembly, the collimation mirror assembly, the focusing
In mirror assembly and the lower protection mirror assembly, it is provided on the upper protection mirror assembly and is connected to the main water inlet cooling duct
Water main inlet port；
The master goes out water cooling passageway and is successively arranged in the upper protection mirror assembly, the collimation mirror assembly, the focusing
In mirror assembly and the lower protection mirror assembly, it is provided on the upper protection mirror assembly and goes out what water cooling passageway was connected to the master
Main water outlet, it is cooling logical that the water outlet of the main water inlet cooling duct is connected to the main water outlet in the lower protection mirror assembly
The water inlet in road；
The collimation mirror assembly includes collimation up and down motion ring, and the collimating mirror subchannel moves up and down set on the collimation
In ring, the water inlet of the collimating mirror subchannel is connected to the main water inlet cooling duct, the water outlet of the collimating mirror subchannel
Mouth goes out water cooling passageway with the master and is connected to.
Preferably, it is set to the upper collimating mirror subchannel collimated above up and down motion ring and is set on the collimation
Lower collimating mirror straight channel below lower sports ring, the upper collimating mirror subchannel are connected to the lower collimating mirror subchannel.
Preferably, the focusing mirror assembly includes focus lamp adjustment seat, the water cooling passageway further include be set around it is described
The focus lamp subchannel of focus lamp adjustment seat, the water inlet of the focus lamp subchannel are connected to the main water inlet cooling duct,
The water outlet of the focus lamp subchannel goes out water cooling passageway with the master and is connected to.
Preferably, the focus lamp adjustment seat includes focus lamp adjustment seat ontology and focus lamp adjustment seat upper cover, described poly-
The outer surface of burnt mirror adjustment seat ontology is provided with step surface, and the focus lamp adjustment seat upper cover is sheathed on the focus lamp adjustment seat
On ontology, the focus lamp subchannel is formed between the focus lamp adjustment seat upper cover and the step surface.
Preferably, the upper protection mirror assembly includes the upper protective glass mounting base of inner hollow, and the collimation mirror assembly is also
Collimating mirror mounting base including inner hollow, it is described to focus the focus lamp mounting base that mirror assembly further includes inner hollow, under described
Protection mirror assembly includes the lower protective glass mounting base of inner hollow, the upper protective glass mounting base, the collimating mirror mounting base, institute
It states focus lamp mounting base and the lower protective glass mounting base is sequentially connected；
The collimation up and down motion ring is set in the collimating mirror mounting base, and the focus lamp adjustment seat ontology is set to
In the focus lamp mounting base；
The main water inlet cooling duct includes the upper protective glass intake tunnel being set around in the upper protective glass mounting base, sets
The focus lamp intake tunnel for being placed in the collimating mirror intake tunnel of the collimating mirror mounting base, being set around in the focus lamp mounting base
With the lower protective glass intake tunnel being set around in the lower protective glass mounting base, the upper protective glass intake tunnel, the collimation
Mirror intake tunnel, the focus lamp intake tunnel and the lower protective glass intake tunnel are sequentially communicated, the water main inlet port setting
In in the upper protective glass mounting base.
Preferably, it includes the upper protective glass water outlet being set in the upper protective glass mounting base that the master, which goes out water cooling passageway,
Channel, the collimating mirror exhalant canal for being set to the collimating mirror mounting base, the focus lamp being set in the focus lamp mounting base
Exhalant canal and the lower protective glass exhalant canal being set in the lower protective glass mounting base, the upper protective glass exhalant canal,
The collimating mirror exhalant canal, the focus lamp exhalant canal and the lower protective glass exhalant canal are sequentially communicated, and the master goes out
The mouth of a river is set in the upper protective glass mounting base.
Preferably, the main water inlet cooling duct and/or the collimating mirror subchannel and/or the focus lamp subchannel are set
It is equipped with flow control valve.
Preferably, the nozzle follow-on subassembly includes nozzle, which further includes air cooling channel, the air cooling
But channel sequentially passes through the upper protection mirror assembly, the collimation mirror assembly, the focusing mirror assembly, the lower protection mirror assembly
With the nozzle follow-on subassembly, the air inlet in the air cooling channel is set to the upper protection mirror assembly, and the air cooling is logical
The gas outlet in road is set to the nozzle, and there are multiple, and multiple air cooling channels in the gas outlet in the air cooling channel
Gas outlet is uniformly distributed in the nozzle circumference.
Preferably, the upper protection mirror assembly, the collimation mirror assembly, the focusing mirror assembly and the lower protection microscope group
Temperature sensor is provided in part.
A kind of laser process equipment, including above-mentioned laser cutting head.
Beneficial effects of the present invention:
The present invention by upper protection mirror assembly, collimation mirror assembly, focus mirror assembly, in lower protection mirror assembly setting lead into
Water cooling passageway and main water cooling passageway out, so that each eyeglass can be cooled down, and pass through main water inlet cooling duct and master
Water cooling passageway is cooling simultaneously out, and cooling effect is more preferable；Collimating mirror subchannel, Neng Goujin are provided in collimation up and down motion ring
One step effectively cools down the eyeglass for the more serious collimating mirror that generates heat, so that whole cooling effect is more preferable, so as to apply
In powerful laser cutting head.
Detailed description of the invention
Fig. 1 is the schematic perspective view for the laser cutting head that the specific embodiment of the invention provides；
Fig. 2 is the configuration schematic diagram for the laser cutting head that the specific embodiment of the invention provides；
Fig. 3 be the specific embodiment of the invention provide laser cutting head remove collimating mirror mounting base and focus lamp installation
Configuration schematic diagram after seat；
Fig. 4 is the schematic perspective view of the lower cover plate for the laser cutting head that the specific embodiment of the invention provides；
Fig. 5 is the stereochemical structure signal of the upper protection mirror assembly for the laser cutting head that the specific embodiment of the invention provides
Figure；
Fig. 6 is that the upper protective glass water inlet in the upper protection microscope base for the laser cutting head that the specific embodiment of the invention provides is logical
The distribution map in road and upper protective glass exhalant canal；
Fig. 7 is the stereochemical structure signal of the collimation up and down motion ring for the laser cutting head that the specific embodiment of the invention provides
Figure；
Fig. 8 is the plan structure signal of the collimation up and down motion ring for the laser cutting head that the specific embodiment of the invention provides
Figure；
Fig. 9 is the schematic diagram of the section structure in Fig. 8 at A-A；
Figure 10 be the specific embodiment of the invention provide laser cutting head remove collimating mirror mounting base and focus lamp peace
The configuration schematic diagram at another visual angle after filling seat；
Figure 11 is that the focusing mirror assembly for the laser cutting head that the specific embodiment of the invention provides removes focus lamp mounting base
The schematic diagram of the section structure afterwards；
Figure 12 is the schematic diagram of the section structure for the laser cutting head that the specific embodiment of the invention provides；
Figure 13 is the detonation configuration signal of the nozzle and connector sleeve for the laser cutting head that the specific embodiment of the invention provides
Figure.
In figure:
Protect mirror assembly on 1-, the upper protective glass mounting base of 11-, the upper adapter of 111-, 1111- water main inlet port, 1112- master goes out
The mouth of a river, the air inlet in 1113- air cooling channel, 112- upper cover plate, 1121- branch water outlet, the upper protective glass exhalant canal of 1122-
Water inlet；
2- collimation mirror assembly, 21- collimating mirror mounting base, the focal position 211- display screen, 22- collimate up and down motion ring,
The water inlet of 221- collimating mirror subchannel, the water outlet of 222- collimating mirror subchannel, the upper collimating mirror subchannel 223-, 224- first
Through-hole, the second through-hole of 225-, 23- bracket, 231- outlet pipe, 232- water inlet pipe；
3- focusing mirror assembly, 31- focus lamp mounting base, 32- focus lamp adjustment seat, 321- focus lamp adjustment seat upper cover,
The water inlet of 3211- focus lamp subchannel, the water outlet of 3212- focus lamp subchannel, 322- focus lamp adjustment seat ontology, 323-
Eyeglass installing stopper, 324- eyeglass mounting rack；
Mirror assembly is protected under 4-, protective glass mounting base under 41-, 411- lower cover plate, under 4111- protective glass intake tunnel into
The mouth of a river, the water inlet of protective glass exhalant canal under 4112-, adapter under 412-；
5- nozzle follow-on subassembly, 51- nozzle, the gas outlet in 511- air cooling channel, 52- connector sleeve, 521- airslide；
100- air cooling channel, 200- cut gas channel.
Specific embodiment
The embodiment of the present invention is described below in detail, the example of embodiment is shown in the accompanying drawings, wherein identical from beginning to end
Or similar label indicates same or similar element or element with the same or similar functions.It is retouched below with reference to attached drawing
The embodiment stated is exemplary, it is intended to is used to explain the present invention, and is not considered as limiting the invention.
In the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" be based on the orientation or positional relationship shown in the drawings, merely to
Convenient for description the present invention and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation,
It is constructed and operated in a specific orientation, therefore is not considered as limiting the invention.In addition, term " first ", " second " are only
For descriptive purposes, it is not understood to indicate or imply relative importance.Wherein, term " first position " and " second position "
For two different positions.
Unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " fixation " shall be understood in a broad sense,
For example, it may be being fixedly connected, may be a detachable connection；It can be mechanical connection, be also possible to be electrically connected；It can be straight
It connects connected, the connection inside two elements or the phase interaction of two elements can also be can be indirectly connected through an intermediary
With relationship.For the ordinary skill in the art, it can understand above-mentioned term in the present invention as the case may be
Concrete meaning.
Unless otherwise clearly defined and limited, fisrt feature second feature "upper" or "lower" may include first
Feature and second feature directly contact, also may include fisrt feature and second feature be not direct contact but by them it
Between other characterisation contact.Moreover, fisrt feature includes that fisrt feature exists above the second feature " above ", " above " and " above "
Right above second feature and oblique upper, or first feature horizontal height is merely representative of higher than second feature.Fisrt feature is second
Feature " under ", " lower section " and " following " include that fisrt feature is directly below and diagonally below the second feature, or is merely representative of first
Characteristic level height is less than second feature.
With reference to the accompanying drawing 1-13 and pass through specific embodiment to further illustrate the technical scheme of the present invention.
Present embodiments provide a kind of laser process equipment, including laser cutting head.Existing laser cutting head concentrates on
In, small-power, however, laser cutting head power is bigger, the thickness for the sheet metal that can be cut accordingly is bigger, therefore, city
Demand on field to high-power laser cutting head is increasing, but the power of laser cutting head is bigger, the fever of eyeglass
More serious, the whole cooling effect of existing laser cutting head is poor, reduces the service life of eyeglass.
To solve the above-mentioned problems, as shown in Figure 1 to Figure 3, the laser for present embodiments providing a kind of good cooling results is cut
Head is cut, including the upper protection mirror assembly 1, collimation mirror assembly 2, focusing mirror assembly 3, lower protection mirror assembly from top to bottom set gradually
4 and nozzle follow-on subassembly 5.
The laser cutting head further includes water cooling passageway, and water cooling passageway includes main water inlet cooling duct, main water outlet cooling
Channel and collimating mirror subchannel.
Main water inlet cooling duct is successively arranged in protection mirror assembly 1, collimation mirror assembly 2, focuses mirror assembly 3 and lower protection
In mirror assembly 4, the water main inlet port 1111 being connected to main water inlet cooling duct is provided on upper protection mirror assembly 1.
Main water cooling passageway out is successively arranged in protection mirror assembly 1, collimation mirror assembly 2, focuses mirror assembly 3 and lower protection
In mirror assembly 4, it is provided on upper protection mirror assembly 1 and the main main water outlet 1112 that water cooling passageway is connected to out, main water inlet cooling
The water outlet in channel is connected to the water inlet of main water cooling passageway out in lower protection mirror assembly 4.
Collimating mirror assembly 2 includes collimation up and down motion ring 22, and collimating mirror subchannel is set in collimation up and down motion ring 22, quasi-
The water inlet 221 of straight mirror subchannel is connected to main water inlet cooling duct, and the water outlet 222 of collimating mirror subchannel and main water outlet cool down
Channel connection.
In the present embodiment, upper protection mirror assembly 1, focuses mirror assembly 3, lower protection mirror assembly 4 and nozzle at collimation mirror assembly 2
Follow-on subassembly 5 can make the mirror in laser cutting head by the dual-cooled of main water inlet cooling duct and main water cooling passageway out
Piece can be cooled down.It is provided with collimating mirror subchannel in the collimation up and down motion ring 22 in collimation mirror assembly 2, so that fever
Eyeglass in more serious collimation mirror assembly 2 is further cooled down, so that whole cooling effect is more preferable.
Specifically, upper protection mirror assembly 1 includes the upper protective glass mounting base 11 of inner hollow, and collimation mirror assembly 2 further includes
The collimating mirror mounting base 21 of inner hollow focuses the focus lamp mounting base 31 that mirror assembly 3 further includes inner hollow, lower protection microscope group
Part 4 includes the lower protective glass mounting base 41 of inner hollow, upper protective glass mounting base 11, collimating mirror mounting base 21, focus lamp installation
Seat 31 and lower protective glass mounting base 41 are sequentially connected.Collimation up and down motion ring 22 is set in collimating mirror mounting base 21.
In order to cool down the eyeglass in laser cutting head preferably, main water inlet cooling duct includes being set around protection
Upper protective glass intake tunnel in mirror mounting base 11, the collimating mirror intake tunnel for being set to collimating mirror mounting base 21, be set around it is poly-
Focus lamp intake tunnel in burnt mirror mounting base 31 and the lower protective glass intake tunnel being set around in lower protective glass mounting base 41, on
Protective glass intake tunnel, collimating mirror intake tunnel, focus lamp intake tunnel and lower protective glass intake tunnel are sequentially communicated, main water inlet
Mouth 1111 is set in protective glass mounting base 11.Upper protective glass intake tunnel, focus lamp intake tunnel and the water inlet of lower protective glass
Channel is arranged by way of winding, and the cooling effect of eyeglass can be made more preferable, and the temperature of eyeglass can be made uniform.
Further, main water cooling passageway out includes that the upper protective glass water outlet being set in protective glass mounting base 11 is led to
Road, the collimating mirror exhalant canal for being set to collimating mirror mounting base 21, the focus lamp being set in focus lamp mounting base 31 water outlet are logical
Road and the lower protective glass exhalant canal being set in lower protective glass mounting base 41, upper protective glass exhalant canal, collimating mirror water outlet are logical
Road, focus lamp exhalant canal and lower protective glass exhalant canal are sequentially communicated, and main water outlet 1112 is set to protective glass mounting base
On 11.Lower protection mirror assembly 4 includes lower cover plate 411 and the lower adapter 412 for being set to 411 bottom of lower cover plate.As shown in figure 4,
Lower protective glass exhalant canal is connected to lower protective glass intake tunnel, that is, the water outlet of protective glass intake tunnel is descended to be connected to lower protection
The water inlet 4112 of mirror exhalant canal, to realize the water outlet and the main water inlet of water cooling passageway out of main water inlet cooling duct
Connection.
As shown in Figures 5 to 7, upper protective glass mounting base 11 include upper adapter 111 and upper cover plate 112, upper protective glass into
Aquaporin include the upper adapter intake tunnel being set around in adapter 111 and the upper cover plate being set around in upper cover plate 112 into
Aquaporin, upper adapter intake tunnel are connected to 112 intake tunnel of upper cover plate.
Specifically, upper protective glass exhalant canal includes the upper adapter exhalant canal being wound around in adapter 111, collimation
The water outlet 222 of mirror subchannel is connected to the water inlet of upper adapter exhalant canal, optionally, upper adapter through upper cover plate 112
Exhalant canal is wound around in adapter 111 so that the water outlet 222 of collimating mirror subchannel and upper adapter exhalant canal into
The mouth of a river be located at it is ipsilateral, convenient for the arrangement of pipeline, at the same can also reinforce it is upper protection mirror assembly 1 in eyeglass cooling effect.Collimation
The water inlet 221 of mirror subchannel is connected to upper cover plate intake tunnel, optionally, one and upper cover plate is drawn on upper cover plate 112
Branch's water outlet 1121 of intake tunnel connection, branch's water outlet 1121 are connected to the water inlet 221 of collimating mirror subchannel.
As shown in Figure 7 to 9, in order to keep the cooling effect for collimating the eyeglass in mirror assembly 2 more preferable, collimating mirror subchannel packet
It includes the upper collimating mirror subchannel 223 for being set to 22 top of collimation up and down motion ring and is set to 22 lower section of collimation up and down motion ring
Lower collimating mirror subchannel, upper collimating mirror subchannel 223 are connected to lower collimating mirror subchannel.Specifically, in collimation up and down motion ring
22 top offers stepped upper groove, forms upper standard by the top cover labyrinth plate and upper groove that are set at the top of upper groove
Straight mirror subchannel 223.Similarly, stepped lower groove is offered in the bottom of collimation up and down motion ring 22, by being set to
The lower sealing cover plate and lower groove of recessed trench bottom form lower collimating mirror subchannel.The water inlet 221 of collimating mirror subchannel with it is upper
Collimating mirror subchannel 223 is connected to, and upper collimating mirror subchannel 223 passes through first that an edge collimation up and down motion ring 22 is axially arranged
Through-hole 224 is connected to lower collimating mirror subchannel, and lower collimating mirror subchannel is by one along the axial setting of collimation up and down motion ring 22
The second through-hole 225 be connected to the water outlet 222 of collimating mirror subchannel.
Since the outer wall of collimating mirror mounting base 21 is relatively thin, be not easy to directly to process in collimating mirror mounting base 21 collimating mirror into
Aquaporin, to solve the above-mentioned problems, as shown in Fig. 3, Figure 10, collimating mirror mounting base 21 is connected with bracket 23, is arranged in bracket
Water inlet pipe 232 in 23 forms collimating mirror intake tunnel, and it is logical that the outlet pipe 231 being arranged in bracket 23 forms collimating mirror water outlet
Road.Optionally, water inlet pipe 232 and outlet pipe 231 are copper pipe, and heat-conducting effect is more preferable.
Further, focusing mirror assembly 3 includes focus lamp adjustment seat 32, and focus lamp adjustment seat 32 is set to focus lamp installation
In seat 31.The eyeglass fever focused in mirror assembly 3 is more serious, in order to make to focus the cooling effect of the eyeglass in mirror assembly 3
Fruit is more preferable, and water cooling passageway further includes the focus lamp subchannel being set around in focus lamp adjustment seat 32, focus lamp subchannel into
The mouth of a river 3211 is connected to main water inlet cooling duct, and the water outlet 3212 of focus lamp subchannel is connected to main water cooling passageway out.
As shown in figure 11, focus lamp adjustment seat 32 includes focus lamp adjustment seat ontology 322 and focus lamp adjustment seat upper cover
321, the outer surface of focus lamp adjustment seat ontology 322 is provided with step surface, and focus lamp adjustment seat upper cover 321 is sheathed on focus lamp tune
It saves on seat ontology 322, forms focus lamp subchannel between focus lamp adjustment seat upper cover 321 and step surface.Focus lamp subchannel into
The mouth of a river 3211 is connected to water inlet pipe 232, and the water outlet 3212 of focus lamp subchannel is connected to outlet pipe 231.Specifically, focus lamp
The water inlet 3211 of subchannel is connected to water inlet pipe 232 by connector and pipe fitting, and the water outlet 3212 of focus lamp subchannel passes through
Connector and pipe fitting are connected to outlet pipe 231.
Further, eyeglass mounting rack 324 is provided in focus lamp adjustment seat ontology 322, eyeglass is installed on eyeglass installation
In frame 324, in order to reinforce the heat-conducting effect in focus lamp adjustment seat ontology 322, eyeglass is additionally provided in eyeglass mounting rack 324
Installing stopper 323, the bottom of eyeglass installing stopper 323 from eyeglass mounting rack 324 is threaded into eyeglass mounting rack 324 and eyeglass
Mounting rack 324 cooperates fixing len, in order to conduct the heat of eyeglass preferably to eyeglass mounting rack 324, to preferably lead to
Over-focusing mirror subchannel is cooling, increases the eyeglass peace that a screw top by eyeglass mounting rack 324 is screwed into eyeglass mounting rack 324
Dress plug 323.
For the ease of adjusting the water flow in each channel according to the heat condition of the eyeglass at different location, main water inlet is cooling logical
Flow control valve is provided on road and/or collimating mirror subchannel.For example, flow control valve can be set on water inlet pipe 232,
Flow control valve can be set between the water inlet 221 of upper cover plate 112 and collimating mirror subchannel.
In order to keep the cooling effect of laser cutting head more preferable, as shown in Figure 12 and Figure 13, nozzle follow-on subassembly 5 includes nozzle
51, which further includes air cooling channel 100, and air cooling channel 100 sequentially passes through protection mirror assembly 1, collimating mirror
Component 2, focusing mirror assembly 3, lower protection mirror assembly 4 and nozzle follow-on subassembly 5, the air inlet 1113 in air cooling channel are set to
Protect mirror assembly 1, the gas outlet 511 in air cooling channel is set to nozzle 51, the gas outlet 511 in air cooling channel have it is multiple, and
The gas outlet 511 in multiple air cooling channels is uniformly distributed in 51 circumference of nozzle, and multiple air cooling are arranged by the circumference in nozzle 51
But the gas outlet 511 in channel enables to the cooling effect of nozzle more preferable.Preferably, it is connected with connector sleeve 52 above nozzle 51,
It is provided with airslide 521 on connector sleeve, forms nozzle air current road, the outlet in air cooling channel between nozzle 51 and airslide 521
Mouth 511 is connected to nozzle air current road, and nozzle air current road is connected to air cooling channel.
For the ease of the real time temperature of the eyeglass in monitoring laser cutting head, upper protection mirror assembly 1, gathers collimation mirror assembly 2
Temperature sensor is provided in burnt mirror assembly 3 and lower protection mirror assembly 4.Specifically, temperature sensor may be disposed at protection
In mirror mounting base 11, collimating mirror mounting base 21, focus lamp mounting base 31 or lower protective glass mounting base 41.
For the ease of obtaining the real time position of laser spot, consequently facilitating worker is instructed correctly to add with focal position
Work is provided with focal position display screen 211 in collimating mirror mounting base 21.It is cut in addition, understanding client's laser for the ease of company
The live trial state for cutting head, is provided with signal transmitting antenna on laser cutting head, is periodically sent out by the chip in circuit board
The number of delivering letters is into Internet of things system, to realize the accurate live trial state for understanding laser cutting head.
The present embodiment by main water inlet cooling duct and it is main go out water cooling passageway setting can laser cutting head carry out it is complete
Face is cooling, and collimating mirror subchannel and focus lamp subchannel can be reinforced to the eyeglass in the collimation mirror assembly 2 for generating heat more serious
It is cooling with the eyeglass in focusing mirror assembly 3, while the entirety to laser cutting head is further strengthened further through gas cooling channel
Cooling so that whole cooling effect is more preferable, and then the processing of high power laser cutting head can be suitable for.
Obviously, the above embodiment of the present invention is just for the sake of clearly illustrating examples made by the present invention, and being not is pair
The restriction of embodiments of the present invention.For those of ordinary skill in the art, may be used also on the basis of the above description
To make other variations or changes in different ways.There is no necessity and possibility to exhaust all the enbodiments.It is all this
Made any modifications, equivalent replacements, and improvements etc., should be included in the claims in the present invention within the spirit and principle of invention
Protection scope within.
Claims (10)
1. a kind of laser cutting head, including from top to bottom set gradually upper protection mirror assembly (1), collimation mirror assembly (2), focus
Mirror assembly (3), lower protection mirror assembly (4) and nozzle follow-on subassembly (5), which is characterized in that it further include water cooling passageway, the water
Cooling duct includes main water inlet cooling duct, main water cooling passageway and collimating mirror subchannel out；
The main water inlet cooling duct is successively arranged in the upper protection mirror assembly (1), the collimation mirror assembly (2), described poly-
In burnt mirror assembly (3) and the lower protection mirror assembly (4), it is provided on the upper protection mirror assembly (1) cold with the main water inlet
But the water main inlet port (1111) of channel connection；
The master goes out water cooling passageway and is successively arranged in the upper protection mirror assembly (1), the collimation mirror assembly (2), described poly-
In burnt mirror assembly (3) and the lower protection mirror assembly (4), it is provided on the upper protection mirror assembly (1) and goes out water cooling with the master
But the main water outlet (1112) of channel connection, the water outlet of the main water inlet cooling duct is in the lower protection mirror assembly (4)
It is connected to the water inlet that the master goes out water cooling passageway；
The collimation mirror assembly (2) includes collimation up and down motion ring (22), and the collimating mirror subchannel is set to the collimation or more
In sports ring (22), the water inlet (221) of the collimating mirror subchannel is connected to the main water inlet cooling duct, the collimating mirror
The water outlet (222) of subchannel goes out water cooling passageway with the master and is connected to.
2. laser cutting head according to claim 1, which is characterized in that the collimating mirror subchannel is described including being set to
It collimates the upper collimating mirror subchannel (223) above up and down motion ring (22) and is set to below the collimation up and down motion ring (22)
Lower collimating mirror straight channel, the upper collimating mirror subchannel (223) is connected to the lower collimating mirror subchannel.
3. laser cutting head according to claim 1, which is characterized in that the focusing mirror assembly (3) includes focus lamp tune
It saves seat (32), the water cooling passageway further includes the focus lamp subchannel for being set around the focus lamp adjustment seat (32), described poly-
The water inlet (3211) of burnt mirror subchannel is connected to the main water inlet cooling duct, the water outlet of the focus lamp subchannel
(3212) go out water cooling passageway with the master to be connected to.
4. laser cutting head according to claim 3, which is characterized in that the focus lamp adjustment seat (32) includes focus lamp
Adjustment seat ontology (322) and focus lamp adjustment seat upper cover (321), the outer surface setting of the focus lamp adjustment seat ontology (322)
There is step surface, the focus lamp adjustment seat upper cover (321) is sheathed on the focus lamp adjustment seat ontology (322), the focusing
The focus lamp subchannel is formed between mirror adjustment seat upper cover (321) and the step surface.
5. laser cutting head according to claim 3, which is characterized in that the upper protection mirror assembly (1) includes in inside
Empty upper protective glass mounting base (11), collimation mirror assembly (2) further includes the collimating mirror mounting base (21) of inner hollow, described
The focus lamp mounting base (31) that mirror assembly (3) further include inner hollow is focused, the lower protection mirror assembly (4) includes inner hollow
Lower protective glass mounting base (41), the upper protective glass mounting base (11), the collimating mirror mounting base (21), the focus lamp peace
Dress seat (31) and the lower protective glass mounting base (41) are sequentially connected；
The collimation up and down motion ring (22) is set in the collimating mirror mounting base (21), the focus lamp adjustment seat ontology
(322) it is set in the focus lamp mounting base (31)；
The main water inlet cooling duct includes the upper protective glass intake tunnel being set around in the upper protective glass mounting base (11), sets
The focus lamp for being placed in the collimating mirror intake tunnel of the collimating mirror mounting base (21), being set around in the focus lamp mounting base (31)
Intake tunnel and the lower protective glass intake tunnel being set around in the lower protective glass mounting base (41), the upper protective glass water inlet are logical
Road, the collimating mirror intake tunnel, the focus lamp intake tunnel and the lower protective glass intake tunnel are sequentially communicated, the master
Water inlet (1111) is set on the upper protective glass mounting base (11).
6. laser cutting head according to claim 5, which is characterized in that it includes being set to institute that the master, which goes out water cooling passageway,
State the upper protective glass exhalant canal in protective glass mounting base (11), the collimating mirror that is set to the collimating mirror mounting base (21) goes out
Aquaporin, the focus lamp exhalant canal being set in the focus lamp mounting base (31) and it is set to the lower protective glass mounting base
(41) the lower protective glass exhalant canal in, the upper protective glass exhalant canal, the collimating mirror exhalant canal, the focus lamp go out
Aquaporin and the lower protective glass exhalant canal are sequentially communicated, and the main water outlet (1112) is set to the upper protective glass installation
On seat (11).
7. laser cutting head according to claim 3, which is characterized in that the main water inlet cooling duct and/or the standard
Flow control valve is provided on straight mirror subchannel.
8. laser cutting head according to claim 1, which is characterized in that the nozzle follow-on subassembly includes nozzle (51),
The laser cutting head further includes air cooling channel (100), and the air cooling channel (100) sequentially passes through the upper protection mirror assembly
(1), the collimation mirror assembly (2), the focusing mirror assembly (3), the lower protection mirror assembly (4) and the nozzle follow-on subassembly
(5), the air inlet (1113) in the air cooling channel is set to the upper protection mirror assembly (1), and the air cooling channel goes out
Port (511) is set to the nozzle (51), and there are multiple, and multiple air cooling in the gas outlet (511) in the air cooling channel
But the gas outlet (511) in channel is uniformly distributed in the nozzle (52) circumference.
9. laser cutting head according to claim 1, which is characterized in that the upper protection mirror assembly (1), the collimating mirror
Temperature sensor is provided in component (2), the focusing mirror assembly (3) and the lower protection mirror assembly (4).
10. a kind of laser process equipment, which is characterized in that including the described in any item laser cutting heads of claim 1-9.
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| CN201910843853.4A CN110508942B (en) | 2019-09-06 | 2019-09-06 | Laser cutting head and laser processing equipment |
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| CN201910843853.4A CN110508942B (en) | 2019-09-06 | 2019-09-06 | Laser cutting head and laser processing equipment |
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| CN110508942B CN110508942B (en) | 2024-04-30 |
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| CN111451636A (en) * | 2020-05-22 | 2020-07-28 | 深圳市恒川激光技术有限公司 | Hand-held type laser welding tip |
| CN113523607A (en) * | 2021-08-04 | 2021-10-22 | 广东宏石激光技术股份有限公司 | Optical temperature control device, laser cutting head and laser processing method |
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| CN117182353A (en) * | 2023-11-06 | 2023-12-08 | 武汉锐科光纤激光技术股份有限公司 | Laser cutting nozzle |
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