CN107755902A - Cutting machine, laser cutting head and its radiating sleeve - Google Patents
Cutting machine, laser cutting head and its radiating sleeve Download PDFInfo
- Publication number
- CN107755902A CN107755902A CN201711137785.7A CN201711137785A CN107755902A CN 107755902 A CN107755902 A CN 107755902A CN 201711137785 A CN201711137785 A CN 201711137785A CN 107755902 A CN107755902 A CN 107755902A
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- Prior art keywords
- sleeve
- cutting head
- laser cutting
- radiating
- fluid chamber
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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
- B23K26/36—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
-
- 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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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Plasma & Fusion (AREA)
- Mechanical Engineering (AREA)
- Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
- Lasers (AREA)
- Laser Beam Processing (AREA)
Abstract
The present invention relates to a kind of laser cutting head.The radiating sleeve of above-mentioned laser cutting head is used to radiate to laser cutting head body, radiating sleeve includes sleeve, heat-conducting layer, liquid reserve tank, oral siphon, outlet pipe, the pump housing, temperature sensor, controller and multiple radiating fins, formed with fluid chamber in sleeve, fluid chamber is used to accommodate cooling water, and sleeve is used to be socketed on laser cutting head body；Heat-conducting layer is arranged on the inwall of sleeve；Liquid reserve tank is used to store cooling water；For multiple radiating fins on the outer wall of sleeve, there is predetermined angle in the axis of plane and sleeve where each radiating fin.Because controller communicates to connect with temperature sensor and the pump housing respectively, controller is set to be acted according to the actuated signal control pump housing, that is the cooling water in liquid reserve tank is pumped into fluid chamber by the control pump housing, avoid the temperature of the cooling water in fluid chamber too high, solve the problems, such as laser cutting head easily overheat or even damage.
Description
Technical field
The present invention relates to the technical field of laser cutting, more particularly to a kind of cutting machine, laser cutting head and its radiating
Set.
Background technology
Laser cutting is to be irradiated in using the laser beam of the high power density of line focus on workpiece, makes illuminated product fast
Fast thawing or vaporization or ablation reach burning-point, while blow down melt substance by with the coaxial high velocity air of light beam, so as to real
Now workpiece is cut open.Laser cutting method belongs to one kind of method for hot cutting.
During traditional cutting machine is processed to workpiece, laser beam need to be acted on workpiece by laser cutting head,
Laser cutting head is set easily to overheat, or even damage.
The content of the invention
Based on this, it is necessary to the problem of easily overheating or even damaging for laser cutting head, there is provided a kind of cutting machine, laser
Cutting head and its radiating sleeve.
A kind of radiating sleeve of laser cutting head, for being radiated to laser cutting head body, the radiating sleeve includes：
Sleeve, the sleeve is interior formed with fluid chamber, and the fluid chamber is used to accommodate cooling water, and the sleeve is used to be socketed
In on the laser cutting head body；
Heat-conducting layer, it is arranged on the inwall of the sleeve；
Liquid reserve tank, the liquid reserve tank are used to store the cooling water；
Multiple radiating fins, multiple radiating fins are on the outer wall of the sleeve, each radiating fin
Predetermined angle be present in the plane at place and the axis of the sleeve；
Oral siphon, the both ends of the oral siphon connect with the liquid reserve tank and the fluid chamber respectively；
Outlet pipe, the both ends of the outlet pipe connect with the liquid reserve tank and the fluid chamber respectively；
The pump housing, on the oral siphon, the pump housing is used to cooling water being pumped into the fluid chamber,
Temperature sensor, in the hydraulic cavities, the temperature inductor is used for the temperature for sensing the cooling water；Institute
Temperature inductor is stated to be used to send induced signal when the temperature of the cooling water is higher than predetermined value；And
Controller, communicated to connect respectively with the temperature sensor and the pump housing, the controller is described for controlling
The pump housing acts.
In one of the embodiments, circumferentially-spaced distribution of multiple radiating fins along the sleeve, makes sleeve
The heat of each opening position can be distributed comparatively fast.
In one of the embodiments, ventilation slot is offered on each radiating fin, radiating fin is connect with air
Tactile area is larger.
In one of the embodiments, the predetermined angle is 25 °~75 °, makes the area of radiating fin and air contact
It is larger.
In one of the embodiments, be further opened with apopore and blasthole on the sleeve, the fluid chamber respectively with
The apopore connects with the blasthole, the oral siphon part be located in the blasthole and with the sleeve connection, institute
State water outlet tube portion be located in the apopore and with the sleeve connection so that oral siphon and outlet pipe connect with fluid chamber
It is logical.
In one of the embodiments, the outlet pipe and the oral siphon are welded on the sleeve, make outlet pipe
Firmly it is connected with sleeve with oral siphon.
In one of the embodiments, the thickness of the heat-conducting layer is 1mm~3mm, heat-conducting layer is had preferable heat conduction
Effect.
In one of the embodiments, the radiating sleeve of laser cutting head also includes the plug that sluices, and is offered on the radiating sleeve
The spilled water hole connected with the fluid chamber, the sluicing plug are plugged in the spilled water hole；When needing the endoceliac cooling of discharged liquid
During water, sluicing plug is pulled out, it is convenient to clean sleeve.
A kind of laser cutting head, including laser cutting head body and the laser cutting head described in any of the above-described embodiment dissipate
Hot jacket, the sleeve are socketed on the laser cutting head body.
A kind of cutting machine, including the laser cutting head described in any of the above-described embodiment.
Above-mentioned cutting machine, laser cutting head and its radiating sleeve, sleeve is socketed on laser cutting head body, due to sleeve
The interior fluid chamber formed with receiving cooling water, and heat-conducting layer is arranged on the inwall of sleeve, and due to the outer wall and laser of sleeve
Cutting head body abuts, and the heat on laser cutting head body is passed sequentially through sleeve outer wall, sleeve lining and heat-conducting layer transmission
Into cooling water, the radiating of laser cutting head body is realized；Cooling water is stored in liquid reserve tank, and liquid reserve tank by oral siphon with
Fluid chamber is connected, and liquid reserve tank is connected by outlet pipe with fluid chamber, and body by cooling water on oral siphon and for being pumped into liquid
In body cavity, cooling water is set to be circulated between liquid reserve tank and sleeve, so that the radiating effect of laser cutting head body is more preferable；
Temperature sensor is in hydraulic cavities and senses the temperature of cooling water, when the temperature of cooling water is higher than predetermined value, temperature sense
Device sends induced signal, because controller communicates to connect with temperature sensor and the pump housing respectively, makes controller according to induced signal
Pump housing action is controlled, that is, controls the pump housing that the cooling water in liquid reserve tank is pumped into fluid chamber, avoids cooling water in fluid chamber
Temperature is too high, solves the problems, such as laser cutting head easily overheat or even damage；In addition, the outer wall of sleeve is provided with multiple radiatings
Fin, and each there is predetermined angle in the axis of the plane where radiating fin and sleeve, make the partial heat on sleeve also logical
Cross radiating fin to conduct into air, the heat for greatly accelerating sleeve distributes, so that the radiating efficiency of radiating sleeve is higher.
Brief description of the drawings
Fig. 1 is the schematic diagram of the radiating sleeve of the laser cutting head of an embodiment；
Fig. 2 is the partial sectional view of radiating sleeve shown in Fig. 1；
Fig. 3 is the schematic diagram of the radiating fin of radiating sleeve shown in Fig. 1.
Embodiment
For the ease of understanding the present invention, cutting machine, laser cutting head and its radiating are packed into below with reference to relevant drawings
Row more fully describes.The preferred embodiment of cutting machine, laser cutting head and its radiating sleeve is given in accompanying drawing.But cut
Machine, laser cutting head and its radiating sleeve can be realized in many different forms, however it is not limited to embodiment described herein.
On the contrary, the purpose for providing these embodiments is to make the disclosure to cutting machine, laser cutting head and its radiating sleeve more saturating
It is thorough comprehensive.
It should be noted that when element is referred to as " being fixed on " another element, it can be directly on another element
Or there may also be element placed in the middle.When an element is considered as " connection " another element, it can be directly connected to
To another element or it may be simultaneously present centering elements.Term as used herein " vertical ", " horizontal ", " left side ",
For illustrative purposes only, it is unique embodiment to be not offered as " right side " and similar statement.
Unless otherwise defined, all of technologies and scientific terms used here by the article is with belonging to technical field of the invention
The implication that technical staff is generally understood that is identical.Made herein in the specification of cutting machine, laser cutting head and its radiating sleeve
Term is intended merely to describe the purpose of specific embodiment, it is not intended that in the limitation present invention.Term as used herein
" and/or " include the arbitrary and all combinations of one or more related Listed Items.
For example, a kind of radiating sleeve of laser cutting head is used to radiate to laser cutting head body；For example, the radiating
Set includes sleeve, heat-conducting layer, liquid reserve tank, oral siphon, outlet pipe, the pump housing, temperature sensor, controller and multiple heat radiating fins
Piece；For example, formed with fluid chamber in the sleeve；For example, the fluid chamber is used to accommodate cooling water；For example, the sleeve is used
In being socketed on the laser cutting head body；For example, heat-conducting layer is arranged on the inwall of the sleeve；For example, the liquid storage
Case is used to store the cooling water；For example, multiple radiating fins are on the outer wall of the sleeve；For example, each institute
State the plane where radiating fin and the axis of the sleeve has predetermined angle；For example, the both ends of the oral siphon respectively with
The liquid reserve tank connects with the fluid chamber；For example, the both ends of the outlet pipe respectively with the liquid reserve tank and the fluid chamber
Connection；For example, the pump housing is on the oral siphon；For example, the pump housing is used to cooling water being pumped into the fluid chamber；Example
Such as, temperature sensor is in the hydraulic cavities；For example, the temperature inductor is used for the temperature for sensing the cooling water；Example
Such as, the temperature inductor is used to send induced signal when the temperature of the cooling water is higher than predetermined value；For example, controller point
Do not communicated to connect with the temperature sensor and the pump housing；For example, the controller is used to control the pump housing to act.Example
Such as, a kind of radiating sleeve of laser cutting head is used to radiate to laser cutting head body, and the radiating sleeve includes sleeve, heat conduction
Layer, liquid reserve tank, oral siphon, outlet pipe, the pump housing, temperature sensor, controller and multiple radiating fins, the sleeve is interior to be formed
There is fluid chamber, the fluid chamber is used to accommodate cooling water, and the sleeve is used to be socketed on the laser cutting head body；Heat conduction
Layer is arranged on the inwall of the sleeve；The liquid reserve tank is used to store the cooling water；Multiple radiating fins are located at
On the outer wall of the sleeve, there is predetermined angle in plane and the axis of the sleeve where each radiating fin；It is described
The both ends of oral siphon connect with the liquid reserve tank and the fluid chamber respectively；The both ends of the outlet pipe respectively with the liquid reserve tank
Connected with the fluid chamber；The pump housing is on the oral siphon, and the pump housing is used to cooling water being pumped into the fluid chamber, temperature
Sensor is spent in the hydraulic cavities, and the temperature inductor is used for the temperature for sensing the cooling water；The temperature sense
Device is used to send induced signal when the temperature of the cooling water is higher than predetermined value；Controller respectively with the temperature sensor and
The pump housing communication connection, the controller are used to control the pump housing to act.
As shown in figure 1, the radiating sleeve 10 of the laser cutting head of an embodiment is used to radiate to laser cutting head body.
Referring also to Fig. 2, the radiating sleeve include sleeve 100, heat-conducting layer 200, liquid reserve tank 300, oral siphon 400, outlet pipe 500, pump
Body 600, temperature sensor 700, controller 800 and multiple radiating fins 900, the sleeve are interior formed with fluid chamber 110, institute
State fluid chamber to be used to accommodate cooling water, the sleeve is used to be socketed on the laser cutting head body；Heat-conducting layer is arranged at institute
State on the inwall of sleeve；The liquid reserve tank is used to store the cooling water；Multiple radiating fins are located at the sleeve
On outer wall, there is predetermined angle in plane and the axis of the sleeve where each radiating fin；The two of the oral siphon
End connects with the liquid reserve tank and the fluid chamber respectively；The both ends of the outlet pipe respectively with the liquid reserve tank and the liquid
Chamber connects；The pump housing is on the oral siphon, and the pump housing is used to cooling water being pumped into the fluid chamber, and temperature sensor is set
In in the hydraulic cavities, the temperature inductor is used for the temperature for sensing the cooling water；The temperature inductor is used in institute
State when the temperature of cooling water is higher than predetermined value and send induced signal；Controller leads to the temperature sensor and the pump housing respectively
Letter connection, the controller are used to control the pump housing to act.
Above-mentioned cutting machine, laser cutting head and its radiating sleeve, sleeve is socketed on laser cutting head body, due to sleeve
The interior fluid chamber formed with receiving cooling water, and heat-conducting layer is arranged on the inwall of sleeve, and due to the outer wall and laser of sleeve
Cutting head body abuts, and the heat on laser cutting head body is passed sequentially through sleeve outer wall, sleeve lining and heat-conducting layer transmission
Into cooling water, the radiating of laser cutting head body is realized；Cooling water is stored in liquid reserve tank, and liquid reserve tank by oral siphon with
Fluid chamber is connected, and liquid reserve tank is connected by outlet pipe with fluid chamber, and body by cooling water on oral siphon and for being pumped into liquid
In body cavity, cooling water is set to be circulated between liquid reserve tank and sleeve, so that the radiating effect of laser cutting head body is more preferable；
Temperature sensor is in hydraulic cavities and senses the temperature of cooling water, when the temperature of cooling water is higher than predetermined value, temperature sense
Device sends induced signal, because controller communicates to connect with temperature sensor and the pump housing respectively, makes controller according to induced signal
Pump housing action is controlled, that is, controls the pump housing that the cooling water in liquid reserve tank is pumped into fluid chamber, avoids cooling water in fluid chamber
Temperature is too high, solves the problems, such as laser cutting head easily overheat or even damage；In addition, the outer wall of sleeve is provided with multiple radiatings
Fin, and each there is predetermined angle in the axis of the plane where radiating fin and sleeve, make the partial heat on sleeve also logical
Cross radiating fin to conduct into air, the heat for greatly accelerating sleeve distributes, so that the radiating efficiency of radiating sleeve is higher.
In one of the embodiments, circumferentially-spaced distribution of multiple radiating fins along the sleeve, makes sleeve
The heat of each opening position can be distributed comparatively fast.
As shown in figure 3, in one of the embodiments, ventilation slot 910 is offered on each radiating fin, makes radiating
The area of fin and air contact is larger.
In one of the embodiments, the predetermined angle is 25 °~75 °, makes the area of radiating fin and air contact
It is larger, so that radiating sleeve has preferable radiating effect.In the present embodiment, the predetermined angle is 45 °, makes radiating fin
It is preferable with the area of air contact.It is spaced apart on the radiating fin and is provided with some V-shaped grooves being arranged side by side, the V-shaped groove tool
There are V-type or triangular cross section, and the bearing of trend of the bearing of trend of each V-shaped groove and the radiating sleeve is into 65~70 degree
Angle, such as 66 or 68 degree of angles, in this case, form the larger near vertical of some specific surface areas in micro but be not
Vertical a large amount of trickle air channels so that air not only has larger exchange specific surface area for each radiating fin,
And oblique pull can be received to power-assisted to lift the effect of cross-ventilation radiating, the bearing of trend than the V-shaped groove dissipates with described
The radiating effect that the bearing of trend of hot jacket is perpendicular can about lift 10%~13%.
In one of the embodiments, be further opened with apopore and blasthole on the sleeve, the fluid chamber respectively with
The apopore connects with the blasthole, the oral siphon part be located in the blasthole and with the sleeve connection, institute
State water outlet tube portion be located in the apopore and with the sleeve connection so that oral siphon and outlet pipe connect with fluid chamber
It is logical, and oral siphon and outlet pipe are detachably connected with sleeve.Certainly, oral siphon and outlet pipe are alternatively non-disconnectable with sleeve
Connect with unloading.For example, the outlet pipe and the oral siphon are welded on the sleeve, make outlet pipe and oral siphon with set
Cylinder firmly connection, the problem of making to avoid outlet pipe and oral siphon leak.
In one of the embodiments, the thickness of the heat-conducting layer is 1mm~3mm, heat-conducting layer is had preferable heat conduction
Effect.In the present embodiment, the thickness of the heat-conducting layer is 2mm, makes that the heat-conducting effect of heat-conducting layer is preferable and thickness is relatively mild.
In one of the embodiments, the radiating sleeve of laser cutting head also includes the plug that sluices, and is offered on the radiating sleeve
The spilled water hole connected with the fluid chamber, the sluicing plug are plugged in the spilled water hole；When needing the endoceliac cooling of discharged liquid
During water, sluicing plug is pulled out, it is convenient to clean sleeve, the problem of impurity blocks outlet pipe in sleeve is avoided, makes the cooling water of radiating sleeve
Reliably circulate.
The present invention also provides a kind of laser cutting head, including laser cutting head body and swashing described in any of the above-described embodiment
The radiating sleeve of light cutting head, the sleeve are socketed on the laser cutting head body.
The present invention also provides a kind of cutting machine, including the laser cutting head described in any of the above-described embodiment.
For example, cutting machine includes pedestal, laser generator, laser cutting head, galvanometer component and light path guiding device.It is described
On the pedestal, the laser generator is used to produce laser beam laser generator；The number of laser cutting head is two,
Two laser cutting heads on pedestal, are socketed with any embodiment institute on the laser cutting head body of each laser cutting head
State sleeve；The galvanometer mechanism includes housing, the first reflection subassembly and the second reflection subassembly, and incidence is offered on the housing
Hole, light path chamber and perforation hole, the entrance aperture and the perforation hole connect with the light path chamber, and the entrance aperture swashs with described
Optical generator is oppositely arranged；First reflection subassembly includes the first motor and the first speculum, and first motor is arranged in
On the housing, first speculum is in the output end of first motor and is located at the light path intracavitary, and described the
One motor drives first speculum to rotate；Second reflection subassembly includes the second motor and the second speculum, and described
Two motors are arranged on the housing, and second speculum is located in the output end of second motor and is located at the light path
Intracavitary, second motor drive second speculum to rotate；First speculum is used to be total to second speculum
With by the Laser Beam Polarization in the perforation hole；The light path guiding device is connected with the housing into rotation, the light path guiding
Device is oppositely arranged with the perforation hole, and the light path guiding device is oppositely arranged with two laser cutting heads respectively, the light path
Guiding device is used to the laser beam projected from the perforation hole being guided in one of two laser cutting heads.
Because light path guiding device is oppositely arranged with perforation hole, and light path guiding device is relative with two laser cutting heads respectively sets
Put, when the first motor and the second motor action, the first speculum and the second speculum rotate, and make to swash caused by laser generator
Light beam is reflexed on light path guiding device by the first speculum and the second speculum, and because light path guiding device will be penetrated from perforation hole
The laser beam gone out is guided in one of two laser cutting heads, and the laser beam that will be projected from perforation hole is guided in one of laser
In cutting head；Because light path guiding device is connected with housing into rotation, light path guiding device is rotated, laser beam is guided to one of them and swashs
In light cutting head, laser beam is acted on by one of laser cutting head on product, can so pass through light path guiding device
Switch over, two laser cutting heads is taken turns to operate, avoid each laser cutting head from working long hours, cause each laser to be cut
Cut head to burn out because of overheat, such cutting machine can continuously cut multiple products, substantially increase the cutting of cutting machine
Efficiency.
For example, cutting machine also includes adjusting part, the clutch end of adjusting part is connected with light path guiding device, regulation group
Part is used to drive light path guiding device to make the laser beam from the perforation hole injection of housing by light path guiding device be drawn relative to housing into rotation
Lead in one of laser cutting head.And for example, adjusting part includes regulation motor, driving gear and gear ring, and regulation motor is set
In on housing, driving gear is fixed in the output end of regulation motor, and gear ring is socketed on light path guiding device, driving gear and tooth
Engaged transmission, regulation motor driving driving gears are enclosed, driving gear drives gear ring motion, drawn because gear ring is socketed on light path
Lead on device, make gear ring drive light path guiding device laser beam is guided by light path guiding device to wherein one relative to housing into rotation
In individual laser cutting head.And for example, adjusting part also includes angular transducer, and angular transducer is located on gear ring and and regulation motor
Control terminal communication connection, angular transducer be used for induction gear ring corner；When angle inductor senses that gear ring drives light path
When guiding device turns to predetermined angular, angle inductor sends induced signal；Regulation motor is believed according to the sensing of angular transducer
Number closed down, regulation motor is automatically stopped action, make light path guiding device relative to housing accurate rotational to predetermined angular.
Above-mentioned cutting machine, laser cutting head and its radiating sleeve, sleeve is socketed on laser cutting head body, due to sleeve
The interior fluid chamber formed with receiving cooling water, and heat-conducting layer is arranged on the inwall of sleeve, and due to the outer wall and laser of sleeve
Cutting head body abuts, and the heat on laser cutting head body is passed sequentially through sleeve outer wall, sleeve lining and heat-conducting layer transmission
Into cooling water, the radiating of laser cutting head body is realized；Cooling water is stored in liquid reserve tank, and liquid reserve tank by oral siphon with
Fluid chamber is connected, and liquid reserve tank is connected by outlet pipe with fluid chamber, and body by cooling water on oral siphon and for being pumped into liquid
In body cavity, cooling water is set to be circulated between liquid reserve tank and sleeve, so that the radiating effect of laser cutting head body is more preferable；
Temperature sensor is in hydraulic cavities and senses the temperature of cooling water, when the temperature of cooling water is higher than predetermined value, temperature sense
Device sends induced signal, because controller communicates to connect with temperature sensor and the pump housing respectively, makes controller according to induced signal
Pump housing action is controlled, that is, controls the pump housing that the cooling water in liquid reserve tank is pumped into fluid chamber, avoids cooling water in fluid chamber
Temperature is too high, solves the problems, such as laser cutting head easily overheat or even damage；In addition, the outer wall of sleeve is provided with multiple radiatings
Fin, and each there is predetermined angle in the axis of the plane where radiating fin and sleeve, make the partial heat on sleeve also logical
Cross radiating fin to conduct into air, the heat for greatly accelerating sleeve distributes, so that the radiating efficiency of radiating sleeve is higher.
Each technical characteristic of embodiment described above can be combined arbitrarily, to make description succinct, not to above-mentioned reality
Apply all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, the scope that this specification is recorded all is considered to be.
Embodiment described above only expresses the several embodiments of the present invention, and its description is more specific and detailed, but simultaneously
Can not therefore it be construed as limiting the scope of the patent.It should be pointed out that come for one of ordinary skill in the art
Say, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to the protection of the present invention
Scope.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.
Claims (10)
- A kind of 1. radiating sleeve of laser cutting head, for being radiated to laser cutting head body, it is characterised in that the radiating Set includes：Sleeve, the sleeve is interior formed with fluid chamber, and the fluid chamber is used to accommodate cooling water, and the sleeve is used to be socketed on institute State on laser cutting head body；Heat-conducting layer, it is arranged on the inwall of the sleeve；Liquid reserve tank, the liquid reserve tank are used to store the cooling water；Multiple radiating fins, multiple radiating fins are on the outer wall of the sleeve, where each radiating fin The axis of plane and the sleeve predetermined angle be present；Oral siphon, the both ends of the oral siphon connect with the liquid reserve tank and the fluid chamber respectively；Outlet pipe, the both ends of the outlet pipe connect with the liquid reserve tank and the fluid chamber respectively；The pump housing, on the oral siphon, the pump housing is used to cooling water being pumped into the fluid chamber,Temperature sensor, in the hydraulic cavities, the temperature inductor is used for the temperature for sensing the cooling water；The temperature Degree inductor is used to send induced signal when the temperature of the cooling water is higher than predetermined value；AndController, communicated to connect respectively with the temperature sensor and the pump housing, the controller is used to control the pump housing Action.
- 2. the radiating sleeve of laser cutting head according to claim 1, it is characterised in that multiple radiating fins are described in The circumferentially-spaced distribution of sleeve.
- 3. the radiating sleeve of laser cutting head according to claim 1, it is characterised in that opened up on each radiating fin There is ventilation slot.
- 4. the radiating sleeve of laser cutting head according to claim 1, it is characterised in that the predetermined angle is 25 °~ 75°。
- 5. the radiating sleeve of laser cutting head according to claim 1, it is characterised in that be further opened with water outlet on the sleeve Hole and blasthole, the fluid chamber connect with the apopore and the blasthole respectively, and the oral siphon part is positioned at described In blasthole and with the sleeve connection, the water outlet tube portion be located at the apopore it is interior and with the sleeve connection.
- 6. the radiating sleeve of laser cutting head according to claim 5, it is characterised in that the outlet pipe and the oral siphon It is welded on the sleeve.
- 7. the radiating sleeve of laser cutting head according to claim 1, it is characterised in that the thickness of the heat-conducting layer is 1mm ~3mm.
- 8. the radiating sleeve of laser cutting head according to claim 1, it is characterised in that also include the plug that sluices, the radiating The spilled water hole for offering and being connected with the fluid chamber is put, the sluicing plug is plugged in the spilled water hole.
- 9. a kind of laser cutting head, it is characterised in that including any one of laser cutting head body and claim 1 to 8 Laser cutting head radiating sleeve, the sleeve is socketed on the laser cutting head body.
- 10. a kind of cutting machine, it is characterised in that including the laser cutting head described in claim 9.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711137785.7A CN107755902A (en) | 2017-11-16 | 2017-11-16 | Cutting machine, laser cutting head and its radiating sleeve |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711137785.7A CN107755902A (en) | 2017-11-16 | 2017-11-16 | Cutting machine, laser cutting head and its radiating sleeve |
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| CN107755902A true CN107755902A (en) | 2018-03-06 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109434290A (en) * | 2018-09-28 | 2019-03-08 | 深圳特朗商实业有限公司 | A kind of technique for preventing laser marking carbonization from leaving |
| CN109759696A (en) * | 2019-03-22 | 2019-05-17 | 重庆创隆实业有限公司 | NTC laser cutting device with cooling function |
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| CN106112284A (en) * | 2016-08-22 | 2016-11-16 | 苏州市华宁机械制造有限公司 | A kind of cut laser head heat abstractor |
| CN107160041A (en) * | 2017-05-31 | 2017-09-15 | 惠州市斯坦利科技有限公司 | Laser marking machine |
| CN207447631U (en) * | 2017-11-16 | 2018-06-05 | 惠州市契贝科技有限公司 | Cutting machine, laser cutting head and its radiating sleeve |
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| CN201018182Y (en) * | 2007-03-14 | 2008-02-06 | 周迅 | CO2 laser tube lens radiator |
| CN202957446U (en) * | 2012-12-18 | 2013-05-29 | 成都微深科技有限公司 | Cooling sleeve for output lens of carbon dioxide laser |
| CN203813195U (en) * | 2014-04-29 | 2014-09-03 | 成都微深科技有限公司 | Carbon dioxide laser output end cooling jacket |
| CN105290627A (en) * | 2015-12-09 | 2016-02-03 | 重庆镭宝激光智能机器人制造有限公司 | Heat dissipation outer sleeve used for laser-cutting laser head |
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| CN105904096A (en) * | 2016-06-23 | 2016-08-31 | 济南邦德激光股份有限公司 | Water-cooling laser head |
| CN106112284A (en) * | 2016-08-22 | 2016-11-16 | 苏州市华宁机械制造有限公司 | A kind of cut laser head heat abstractor |
| CN107160041A (en) * | 2017-05-31 | 2017-09-15 | 惠州市斯坦利科技有限公司 | Laser marking machine |
| CN207447631U (en) * | 2017-11-16 | 2018-06-05 | 惠州市契贝科技有限公司 | Cutting machine, laser cutting head and its radiating sleeve |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109434290A (en) * | 2018-09-28 | 2019-03-08 | 深圳特朗商实业有限公司 | A kind of technique for preventing laser marking carbonization from leaving |
| CN109759696A (en) * | 2019-03-22 | 2019-05-17 | 重庆创隆实业有限公司 | NTC laser cutting device with cooling function |
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