CN104759761B - Cutting head device - Google Patents
Cutting head device Download PDFInfo
- Publication number
- CN104759761B CN104759761B CN201510092765.7A CN201510092765A CN104759761B CN 104759761 B CN104759761 B CN 104759761B CN 201510092765 A CN201510092765 A CN 201510092765A CN 104759761 B CN104759761 B CN 104759761B
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- Prior art keywords
- cutting head
- air flow
- flow chamber
- face
- adapter sleeve
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Classifications
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- 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
- B23K26/02—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
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- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- Mechanical Engineering (AREA)
- Laser Beam Processing (AREA)
Abstract
The present invention relates to a kind of cutting head device, this cutting head device includes: adapter sleeve；Air flow chamber, one end is placed in adapter sleeve, and fixing with adapter sleeve is connected, and the other end is used for connecting focusing microscope base, and the center line of air flow chamber overlaps with the center line of adapter sleeve；Cutting head seat, one end is placed in adapter sleeve away from one end of air flow chamber, and can move in adapter sleeve；Cutting head, one end is placed in cutting head seat away from one end of air flow chamber, and fixing with cutting head seat is connected；Even number regulating part, is arranged on adapter sleeve, and the most right, the central axis of each regulating part and adapter sleeve, and can move up in the side of the central axis with adapter sleeve, with and the outer wall of cutting head seat abut or be spaced.Above-mentioned cutting head device can guarantee that cutting head center, cutting laser center, cutting steam center three are coaxial.
Description
Technical field
The present invention relates to field of laser device technology, particularly relate to a kind of cutting head device.
Background technology
Laser cutting is the high power utilizing laser instrument moment to produce, highdensity focusing laser beam flying material
Surface, makes material instant melting or vaporization, then fusing or vaporization material is blown away from joint-cutting with gases at high pressure,
Thus reach the purpose of cutting material.
The material that laser can cut becomes increasingly abundant, and the field of its application and development are the most ripe, cut it
After finished product require more and more higher, its cutting after finished product should meet accurate cutting accuracy, good cuts
Cut quality and high-speed cutting efficiency.
The flow direction of air-flow and intensity can directly affect cutting accuracy, cut quality and cutting efficiency.Laser at present
Cutting head is the most directly threadedly attached under focusing microscope base, it is impossible to ensure that laser is from cutting head light-emitting window
Center out, cannot guarantee that cutting steam and laser coaxial.
Summary of the invention
Based on this, it is necessary to provide one to can guarantee that in cutting head center, cutting laser center, cutting steam
The cutting head device that heart three is coaxial.
A kind of cutting head device, including:
Adapter sleeve；
Air flow chamber, one end is placed in described adapter sleeve, and fixing with described adapter sleeve is connected, other end use
Focus on microscope base in connecting, and the center line of described air flow chamber overlaps with the center line of described adapter sleeve；
Cutting head seat, one end is placed in described adapter sleeve one end away from described air flow chamber, and can be described
Move in adapter sleeve；
Cutting head, one end is placed in described cutting head seat one end away from described air flow chamber, and cuts with described
Cutting torch seat is fixing to be connected；And
Even number regulating part, is arranged on described adapter sleeve, and the most right, each regulating part and described company
The central axis of female connector, and moving up in the side with the central axis of described adapter sleeve, with institute
The outer wall stating cutting head seat abuts or interval.
Wherein in an embodiment, described adapter sleeve includes that barrel and load-carrying ring, described load-carrying ring are located at
On the inwall of described barrel one end, described air flow chamber one end is placed in described barrel away from described load-carrying ring
One end in, described load-carrying ring near described air flow chamber end face for carrying end face；
Described air flow chamber includes the first cylinder and is sheathed on the first reinforcing ring on described first cylinder, described
One cylinder one end is placed in described adapter sleeve, and fixing with described adapter sleeve is connected.
Wherein in an embodiment, described adapter sleeve includes that barrel and load-carrying ring, described load-carrying ring are located at
On the inwall of described barrel one end, described air flow chamber one end is placed in described barrel away from described load-carrying ring
One end in, described load-carrying ring near described air flow chamber end face for carrying end face；
Described cutting head seat includes the second cylinder and is located at the second reinforcing ring on described second cylinder, described
Two reinforcing rings have the first relative end face and the second end face, and described second reinforcing ring is placed in described barrel
In, and described first end face is near described air flow chamber, and with described second cylinder near the end of described air flow chamber
Face flushes, and described second end face and described carrying end contact, described cutting head one end is placed in described second
In cylinder one end away from described air flow chamber, and fixing with described second cylinder it is connected；
Wherein, described regulating part is arranged in described barrel, abuts with the outer wall with described second reinforcing ring
Or interval.
Wherein in an embodiment, described carrying end face lacks formation first away from the edge of described barrel
Step, described second end face lacks formation second step, described First away from the edge of described second cylinder
Rank are engaged with described second step；
Or, described carrying end face lacks near the edge of described barrel and forms the first groove, and described second
End face forms the second groove near the edge of described second cylinder disappearance, and described second end face is away from described second
The edge of cylinder contacts with the bottom land of described first groove, and described carrying end face is away from the edge of described barrel
Contact with the bottom land of described second groove.
Wherein in an embodiment, described air flow chamber is placed on the inwall of the one end in described adapter sleeve and sets
There is pressurized ring；
Described first end face near the part of described second cylinder and described second cylinder near described air flow chamber
Excalation so that described cutting head seats against interior the most described first end of one end of nearly described air flow chamber
Being gradually reduced, wherein, described cutting head seat is positioned at the internal diameter of described first end and described pressurized ring
Footpath is identical, and described first end face contacts with described pressurized ring.
Wherein in an embodiment, described air flow chamber is spirally connected with described adapter sleeve, and described cutting head is with described
Cutting head seat is spirally connected.
Wherein in an embodiment, also include that cutting head locknut, described cutting head lock sheath are cut described in being located at
On the outer wall of cutting torch, and it is spirally connected with described cutting head, and described cutting head locknut is positioned at outside described cutting head seat.
Wherein in an embodiment, the inwall of described cutting head caves in and forms anti-residue groove, described anti-residue
Groove is ringwise.
Wherein in an embodiment, also include that sealing ring, described cutting head seat against the one of nearly described air flow chamber
The end face of end caves in formation mounting groove, and described sealing ring is placed in described mounting groove, and described air flow chamber is close
One end of described cutting head seat abuts with described sealing ring.
Wherein in an embodiment, also include that slider, described slider are hollow structure, be located at described
In air flow chamber, including connecting portion and the spacer portion that is connected with described connecting portion, and described spacer portion is near described
Cutting head seat, the outer wall of described connecting portion is connected with the inner wall sealing of described air flow chamber, outside described spacer portion
The inwall interval of wall and described air flow chamber；
Described air flow chamber is provided with the installing hole for installing gas-tpe fitting, the center line of described installing hole and institute
Stating the central axis of air flow chamber, the number of described installing hole is multiple, and the plurality of installing hole is equidistantly arranged
Cloth；Described mounting hole site is outside described adapter sleeve, and between described spacer portion two ends.
Owing to cutting head seat can move at adapter sleeve, thus cutting head can move, and then makes in cutting head
The position of heart line changes.When the outer wall of regulating part with cutting head seat abuts so that cutting head seat is fixed
On adapter sleeve, so that the centerline of cutting head is in a certain fixed position.When regulating part and cutting head
When the outer wall of seat is spaced, the position of cutting head seat can be regulated so that the position of the center line of cutting head occurs
Change, then regulating part is abutted with the outer wall of cutting head seat, the center line of cutting head is i.e. in new consolidating
Location is put.
Owing to the light-emitting window of cutting head is the least, when assembling cutting head, the center line of cutting head easily occurs
Deviate with the center line of air flow chamber, it is impossible to ensure the center of the cutting laser light-emitting window from cutting head out, also
It cannot be guaranteed that the center line of cutting steam and cutting laser coaxial.And the position of the center line of above-mentioned cutting head can
Adjust, such that it is able to the center line of cutting head, the center line of cutting laser and the center of cutting steam are effectively ensured
Line three is coaxial, and then can be effectively improved cutting accuracy, cut quality and cutting efficiency.
Accompanying drawing explanation
Fig. 1 is the structural representation of the cutting head device of an embodiment；
Fig. 2 is the decomposed figure of Fig. 1；
Fig. 3 is the sectional view of Fig. 1；
Fig. 4 is the gas scatter chart of the cutting head device in Fig. 1；
Fig. 5 is the gas scatter chart of the cutting head device in another embodiment；
Fig. 6 is the gas scatter chart of the cutting head device in another embodiment；
Fig. 7 is the gas scatter chart of the cutting head device in another embodiment.
Detailed description of the invention
For the ease of understanding the present invention, below with reference to relevant drawings, the cutting head device of the present invention is carried out more
Comprehensively describe.Accompanying drawing gives presently preferred embodiments of the present invention.But, the present invention can with multiple not
Same form realizes, however it is not limited to embodiment described herein.On the contrary, provide these embodiments
Purpose is to make the understanding to the disclosure more thorough comprehensively.
It should be noted that when element is referred to as " being fixed on " another element, and it can be directly at another yuan
On part or element placed in the middle can also be there is.When an element is considered as " connection " another element, and it can
To be directly to another element or to may be simultaneously present centering elements.
Unless otherwise defined, all of technology used herein and scientific terminology and the technology belonging to the present invention
The implication that the technical staff in field is generally understood that is identical.The art used the most in the description of the invention
Language is intended merely to describe the purpose of specific embodiment, it is not intended that in limiting the present invention.Used herein
Term " and/or " include the arbitrary and all of combination of one or more relevant Listed Items.
As Figure 1-3, the cutting head device 10 of an embodiment, including adapter sleeve 100, air flow chamber 200,
Cutting head seat 300, cutting head 400, regulating part 500, sealing ring 600, cutting head locknut 700 and every
In vitro 800.
Adapter sleeve 100 has center line 110.
Air flow chamber 200 one end is placed in adapter sleeve 100, and fixing with adapter sleeve 100 is connected, the other end
For connecting focusing microscope base (not shown).Wherein, and in center line and the adapter sleeve 100 of air flow chamber 200
Heart line overlaps.
Cutting head seat 300 one end is placed in adapter sleeve 100 one end away from air flow chamber 200, and can be even
Move in female connector 100.
Cutting head 400 one end is placed in cutting head seat 300 one end away from air flow chamber 200, and with cutting
Mouth seat 300 is fixing to be connected.
The number of regulating part 500 is even number.Even number regulating part 500 is arranged on adapter sleeve 100, and
The most right.Each regulating part 500 is vertical with the center line 110 of adapter sleeve 100, and can with adapter sleeve
The side that the center line 110 of 100 is vertical moves up, with and the outer wall of cutting head seat 300 abut or be spaced.?
In present embodiment, regulating part 500 is screw, and number is four, such that it is able to about Shi Xianing and front and back
Regulation.
Owing to cutting head seat 300 can move at adapter sleeve 100, thus cutting head 400 can move, and then makes
The position of the center line obtaining cutting head 400 changes.Outer wall when regulating part 500 with cutting head seat 300
During abutting so that cutting head seat 300 is fixed on adapter sleeve 100, so that the center of cutting head 400
Line is in a certain fixed position.When the outer wall of regulating part 500 and cutting head seat 300 is spaced, can regulate
The position of cutting head seat 300 so that the position of the center line of cutting head 400 changes, then make regulation
Part 500 abuts with the outer wall of cutting head seat 300, and the center line of cutting head 400 is i.e. in a new fixed bit
Put.
Owing to the light-emitting window 410 of cutting head 400 is the least, when assembling cutting head 400, easily occur cutting
The center line of cutting torch 400 deviates with the center line of air flow chamber 200, it is impossible to ensure that cutting laser is from cutting head 400
Light-emitting window 410 center out, cannot guarantee that the center line of cutting steam and cutting laser coaxial.And
The position of the center line of above-mentioned cutting head 400 is adjustable, such that it is able to be effectively ensured the center line of cutting head 400,
The center line three of the cutting center line of laser and cutting steam is coaxial, so can be effectively improved cutting accuracy,
Cut quality and cutting efficiency.
In the present embodiment, adapter sleeve 100 includes barrel 120 and load-carrying ring 130.Load-carrying ring 130 sets
On the inwall of barrel 120 one end.Air flow chamber 200 one end is placed in barrel 120 away from load-carrying ring 130
One end in.Load-carrying ring 130 is carrying end face 132 near the end face of air flow chamber 200.
Further, in the present embodiment, air flow chamber 200 includes the first cylinder 210 and is sheathed on first
The first reinforcing ring 220 on body 210.First cylinder 210 one end is placed in adapter sleeve 100, and be connected
Set 100 is fixing to be connected.Air flow chamber 200 is to form the critical component of cutting steam, but wanting due to structure
Asking, its size can not be done the biggest.And use tube structure (the first cylinder 210) that air flow chamber 200 can be made to have
While having reduced size, there is larger space, it is thus possible to the gas that enters first cylinder 210 in is effectively ensured
Body is formed without turbulent flow therein, and then can be effectively improved the air-flow at the light-emitting window 410 of cutting torch 400 earnestly
Speed.Being appreciated that in other embodiments, the first reinforcing ring 220 can omit.
Further, in the present embodiment, air flow chamber 200 is spirally connected with adapter sleeve 100.Namely first cylinder
210 are spirally connected with barrel 120, concrete, on the outer wall of the first cylinder 210 with on the inwall of barrel 120
It is respectively equipped with screw thread.Thus installation between air flow chamber 200 and adapter sleeve 100 is very convenient.
Further, in the present embodiment, cutting head seat 300 includes the second cylinder 310 and is located at second
The second reinforcing ring 320 on body 310.Second reinforcing ring 320 has the first relative end face 322 and the second end
Face 324.Second reinforcing ring 320 is placed in barrel 120, and the first end face 322 is near air flow chamber 200,
And with the second cylinder 310 near the end face of air flow chamber 310, the second end face 324 and carrying end face 132
Contact.Cutting head 400 one end is placed in the second cylinder 310 one end away from air flow chamber 200, and with
Two cylinders 310 are fixing to be connected.Wherein, regulating part 500 is arranged in barrel 120, to strengthen with second
The outer wall of ring 320 abuts or interval.
Further, in the present embodiment, cutting head seat 300 is in the end face of one end of air flow chamber 200
Fall into and form mounting groove 330.Sealing ring 600 is placed in mounting groove 330.Air flow chamber 200 and sealing ring 600
Abut.Thus cutting head seat 300 is tightly connected with air flow chamber 200 and cutting head 400, and gas has been effectively ensured
The air-tightness of body.Concrete, mounting groove 330 is formed on the first end face 322.
Further, in the present embodiment, the inwall of the one end in air flow chamber 200 is placed in adapter sleeve 100
It is provided with pressurized ring 230.First end face 322 is close near part and second cylinder 310 of the second cylinder 310
The excalation of air flow chamber 200 so that cutting head seat 300 is near the internal diameter of one end of air flow chamber 200, certainly
It is gradually reduced at first end face 322.Wherein, cutting head seat 300 be positioned at internal diameter at the first end face 322 with
The internal diameter of pressurized ring 230 is identical, and the first end face 322 contacts with pressurized ring 230.Air flow chamber 200 and cutting
Mouth seat 300 coordinates, consequently facilitating gas flows in cutting head seat 300 from air flow chamber 200, and can make
End face 322 and pressurized ring 230 have suitable contact area.
Further, in the present embodiment, carrying end face 132 lacks formation away from the edge of barrel 120
First step 1322.Second end face 324 lacks formation second step 3242 away from the edge of the second cylinder 310.
First step 1322 engages with second step 3242.Carrying end face 132 makes with the structure of the second end face 324
Adapter sleeve 100 has certain support force to cutting head seat 300, and can guarantee that cutting head seat 300 can be
Adapter sleeve 100 is the most mobile.
Being appreciated that in other embodiments, carrying end face lacks formation first near the edge of barrel
Groove.Second end face forms the second groove near the edge of the second cylinder disappearance.Second end face is away from second
The bottom land contact of the edge of body and the first groove, carrying end face is away from the edge of barrel and the groove of the second groove
The end, contacts.
Further, in the present embodiment, cutting head 400 is spirally connected with cutting head seat 300.Namely cutting head
400 are spirally connected with the second cylinder 310, concrete, with the inwall of the second cylinder 310 on the outer wall of cutting head 400
On be respectively equipped with screw thread.It is thus possible between light-emitting window 410 and the cutting head seat 300 of regulation cutting head 400
Distance.Also can adjust the distance between light mouth 410 and cutter member to be cut 20 so that light-emitting window 410 with treat
Distance between cutting member 20 arrives optimum distance, it is thus possible to improve above-mentioned cutting head device 10 further
Cutting accuracy, cut quality and cutting efficiency.
Further, in the present embodiment, for convenience of regulation light-emitting window 410 and cutter member to be cut 20 between away from
From, cutting head locknut 700 is sheathed on the outer wall of cutting head 400, and is spirally connected with cutting head 400, and cuts
Cutting torch locknut 700 is positioned at outside cutting head seat 300.By rotary cutting cutting torch locknut 700, cutting head can be made
400 move on cutting head seat 300, thus regulate the distance between light-emitting window 410 and cutter member to be cut 20.
Further, in the present embodiment, the inwall of cutting head 400 caves in and forms anti-residue groove 420, anti-residual
Slag chute 420 is ringwise.When cutting cutter member 20 to be cut, the residue that cutting produces easily enters from light-emitting window 410
Enter in cutting head 400, and then focusing lens may be polluted.The inwall of cutting head 400 is arranged anti-residual
Slag chute 420, effectively can be reflected back light-emitting window 410, from light-emitting window 410 by the residue entered in cutting head 400
Place discharges, thus effectively protects focusing lens.
Slider 800 is hollow structure, is located in air flow chamber 200.Slider 800 includes connecting portion 810
And the spacer portion 820 being connected with connecting portion 810, and spacer portion 820 is near cutting head seat 300.Connecting portion 810
Outer wall be connected with the inner wall sealing of air flow chamber 200, the inwall of the outer wall of spacer portion 820 and air flow chamber 200
Interval.
Air flow chamber 200 is used for introducing gas.In the present embodiment, air flow chamber 200 is provided with for installing
The installing hole 240 of gas-tpe fitting.The center line of installing hole 240 and the central axis of air flow chamber 200.Install
The number in hole 240 is multiple, and multiple installing holes 240 are equidistantly arranged.
Wherein, installing hole 240 is positioned at outside adapter sleeve 100, and between spacer portion 820 two ends.Thus
Air-flow at installing hole 240 can flow in the space of spacer portion 820 and air flow chamber 200 formation.
In traditional cutting head device, flowing into the gas in air flow chamber 200, unrestricted choice flows to, part
Flowing downwardly into cutting head 400, part flows upwardly into focusing microscope base, causes at the light-emitting window 410 of cutting head 400
Air velocity relatively low.In the present embodiment, change air flow direction by arranging slider 800, increase
Add the air velocity at light-emitting window 410.
Said flow chamber 200, slider 800 and multiple installing hole 240 coordinate, and can be effectively increased light-emitting window
Air velocity at 410, thus add the energy at light-emitting window 410, and then it is effectively increased cutting essence
Degree, cut quality and cutting efficiency.Therefore, above-mentioned cutting head device 10 has accurate cutting accuracy, good
Good cut quality and high-speed cutting efficiency.
Further, in the present embodiment, the first cylinder 210 include installation portion 212 and with installation portion 212
The air-flow portion 214 connected.Installation portion 212 is used for connecting focusing microscope base, air-flow away from the one end in air-flow portion 214
The one end in remotely mounted portion of portion 214 212 is placed in adapter sleeve 100.The internal diameter in air-flow portion 214 is less than peace
The internal diameter in dress portion 212, air-flow portion 214 is location end face 2142 near the end face of installation portion 212.Connecting portion
The outer wall of 810 is connected with the inner wall sealing of installation portion 212, and connecting portion 810 is near one end of spacer portion 820
End face with location end face 2142 contact.The setting of location end face 2142 makes slider 800 quickly to pacify
It is loaded in the first cylinder 210.
Further, in the present embodiment, the outer wall of connecting portion 810 is spirally connected with the inwall of installation portion 212.
Concrete, the outer wall of connecting portion 810 is respectively equipped with screw thread on the inwall of installation portion 212.
Further, in the present embodiment, spacer portion 820 includes round platform 822 and cylinder 824.Cylinder 824
The end face external diameter end face external diameter less with round platform 822 external diameter identical, round platform 822 external diameter is located at by cylinder 824
On less end face.Connecting portion 810 is annulus, is sheathed on the outer wall of the bigger one end of round platform 822 external diameter.
Namely in the present embodiment, from connecting portion 810 to (side from top to bottom on the direction of spacer portion 820
Upwards), the spacing distance between outer wall and the inwall of the first cylinder 210 of spacer portion 820 is from connecting portion 810
Place is first gradually increased, then keeps constant.It is appreciated that in other embodiments, from connecting portion 810
On the direction of spacer portion 820 (on direction from top to bottom), the outer wall of spacer portion 820 and the first cylinder 210
Inwall between spacing distance can increase always.
Further, in the present embodiment, spacer portion 820 is away from end face and the pressurized ring 230 of connecting portion 210
Near installing hole 240 end face with at grade, and the outer wall of spacer portion 820 and pressurized ring 230
Inwall is spaced.Owing to being smaller than cylinder 824 between outer wall and the inwall of pressurized ring 230 of cylinder 824
Outer wall and the inwall of the first cylinder 210 between spacing, such that it is able to increase from cylinder 824 and pressurized ring
The pressure of the air-flow flowed out at 230, and then increase the flow velocity of air-flow.
Further, in the present embodiment, two of round platform 822 just to bus 8222 between angle be
60 °, namely the center line of the bus 8222 of round platform 822 and round platform 822 is (namely in the first cylinder 210
Heart line) between angle be 30 °.
Further, in the present embodiment, the number of installing hole 240 is two, and two installing holes 240 are just
To setting.
Concrete test:
Fig. 4 be inside the cutting head device 10 shown in Fig. 1-3, be passed through gas after, it is thus achieved that gas distribution song
Line chart.
Fig. 5 be passed through gas inside cutting head device in another embodiment after, it is thus achieved that gas distribution
Curve map, this cutting head device is relative to the default slider of cutting head system 10 800 shown in Fig. 1-3.
Fig. 6 be passed through gas inside cutting head device in another embodiment after, it is thus achieved that gas distribution
Curve map, this cutting head device installing hole 240 default relative to the cutting head system 10 shown in Fig. 1-3,
Namely a default gas-tpe fitting.
Fig. 7 be passed through gas inside cutting head device in another embodiment after, it is thus achieved that gas distribution
Curve map, this cutting head device is relative to the default slider of cutting head system 10 800 and shown in Fig. 1-3
Individual installing hole 240.
Wherein, Fig. 4-7 is to obtain under identical Supplying gas condition.
As can be seen from Figure 4, the air-flow in Fig. 4 is perpendicular to the surface of workpiece to be cut, and it flows to stable and puts down
Suitable, without turbulent air flow, at cutting head, air velocity is maximum, thus the cutting head device shown in Fig. 1-3
10 have accurate cutting accuracy, good cut quality and high-speed cutting efficiency.
As can be seen from Figure 5, when there is no slider 800, there is turbulent air flow.
As can be seen from Figure 6, when only one of which installing hole 240, namely during only one of which gas-tpe fitting, gas
Move towards asymmetric.
As can be seen from Figure 7, when there is no slider 800, and again only one of which installing hole 240 time, there is Turbulent Gas
Flow, and gas moves towards asymmetric.
Embodiment described above only have expressed the several embodiments of the present invention, and it describes more concrete and detailed,
But therefore can not be interpreted as the restriction to the scope of the claims of the present invention.It should be pointed out that, for this area
Those of ordinary skill for, without departing from the inventive concept of the premise, it is also possible to make some deformation and
Improving, these broadly fall into protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be with appended
Claim is as the criterion.
Claims (8)
1. a cutting head device, it is characterised in that including:
Adapter sleeve；
Air flow chamber, one end is placed in described adapter sleeve, and fixing with described adapter sleeve is connected, other end use
Focus on microscope base in connecting, and the center line of described air flow chamber overlaps with the center line of described adapter sleeve；
Cutting head seat, one end is placed in described adapter sleeve one end away from described air flow chamber, and can be described
Move in adapter sleeve；
Cutting head, one end is placed in described cutting head seat one end away from described air flow chamber, and cuts with described
Cutting torch seat is fixing to be connected；And
Even number regulating part, is arranged on described adapter sleeve, and the most right, each regulating part and described company
The central axis of female connector, and moving up in the side with the central axis of described adapter sleeve, with institute
The outer wall stating cutting head seat abuts or interval；
Described adapter sleeve includes that barrel and load-carrying ring, described load-carrying ring are located at the inwall of described barrel one end
On, described air flow chamber one end is placed in described barrel one end away from described load-carrying ring, described load-carrying ring
End face near described air flow chamber is carrying end face；
Described cutting head seat includes the second cylinder and is located at the second reinforcing ring on described second cylinder, described
Two reinforcing rings have the first relative end face and the second end face, and described second reinforcing ring is placed in described barrel
In, and described first end face is near described air flow chamber, and with described second cylinder near the end of described air flow chamber
Face flushes, and described second end face and described carrying end contact, described cutting head one end is placed in described second
In cylinder one end away from described air flow chamber, and fixing with described second cylinder it is connected；
Wherein, described regulating part is arranged in described barrel, abuts with the outer wall with described second reinforcing ring
Or interval；
Described carrying end face lacks formation first step away from the edge of described barrel, and described second end face is remote
From the edge of described second cylinder, disappearance forms second step, and described first step engages with described second step；
Or, described carrying end face lacks near the edge of described barrel and forms the first groove, and described second
End face forms the second groove near the edge of described second cylinder disappearance, and described second end face is away from described second
The edge of cylinder contacts with the bottom land of described first groove, and described carrying end face is away from the edge of described barrel
Contact with the bottom land of described second groove.
Cutting head device the most according to claim 1, it is characterised in that described adapter sleeve includes cylinder
Portion and load-carrying ring, described load-carrying ring is located on the inwall of described barrel one end, and described air flow chamber one end houses
In described barrel away from one end of described load-carrying ring, described load-carrying ring near the end face of described air flow chamber is
Carrying end face；
Described air flow chamber includes the first cylinder and is sheathed on the first reinforcing ring on described first cylinder, described
One cylinder one end is placed in described adapter sleeve, and fixing with described adapter sleeve is connected.
Cutting head device the most according to claim 1, it is characterised in that described air flow chamber is placed in institute
The inwall stating the one end in adapter sleeve is provided with pressurized ring；
Described first end face near the part of described second cylinder and described second cylinder near described air flow chamber
Excalation so that described cutting head seats against interior the most described first end of one end of nearly described air flow chamber
Being gradually reduced, wherein, described cutting head seat is positioned at the internal diameter of described first end and described pressurized ring
Footpath is identical, and described first end face contacts with described pressurized ring.
Cutting head device the most according to claim 1, it is characterised in that described air flow chamber and described company
Female connector is spirally connected, and described cutting head is spirally connected with described cutting head seat.
Cutting head device the most according to claim 4, it is characterised in that also include cutting head locknut,
Described cutting head lock sheath is located on the outer wall of described cutting head, and is spirally connected with described cutting head, and described in cut
Cutting torch locknut is positioned at outside described cutting head seat.
Cutting head device the most according to claim 1, it is characterised in that in the inwall of described cutting head
Falling into and form anti-residue groove, described anti-residue groove is ringwise.
Cutting head device the most according to claim 1, it is characterised in that also include sealing ring, described
The end face of one end that cutting head seats against nearly described air flow chamber caves in formation mounting groove, and described sealing ring is placed in institute
Stating in mounting groove, described air flow chamber abuts with described sealing ring near one end of described cutting head seat.
Cutting head device the most according to claim 1, it is characterised in that also include slider, described
Slider is hollow structure, is located in described air flow chamber, between being connected including connecting portion and with described connecting portion
Every portion, and described spacer portion is near described cutting head seat, and the outer wall of described connecting portion is interior with described air flow chamber
Wall is tightly connected, the outer wall of described spacer portion and the inwall interval of described air flow chamber；
Described air flow chamber is provided with the installing hole for installing gas-tpe fitting, the center line of described installing hole and institute
Stating the central axis of air flow chamber, the number of described installing hole is multiple, and the plurality of installing hole is equidistantly arranged
Cloth；Described mounting hole site is outside described adapter sleeve, and between described spacer portion two ends.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510092765.7A CN104759761B (en) | 2015-03-02 | 2015-03-02 | Cutting head device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510092765.7A CN104759761B (en) | 2015-03-02 | 2015-03-02 | Cutting head device |
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| Publication Number | Publication Date |
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| CN104759761A CN104759761A (en) | 2015-07-08 |
| CN104759761B true CN104759761B (en) | 2016-08-17 |
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| CN201510092765.7A Active CN104759761B (en) | 2015-03-02 | 2015-03-02 | Cutting head device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110814532B (en) * | 2019-11-25 | 2021-04-02 | 杭州海容激光技术有限公司 | Self-adaptive focusing cutting head for optical fiber laser cutting machine |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10216978A (en) * | 1997-02-03 | 1998-08-18 | Amada Co Ltd | Laser beam machining head |
| US9289852B2 (en) * | 2011-01-27 | 2016-03-22 | Bystronic Laser Ag | Laser processing machine, laser cutting machine, and method for adjusting a focused laser beam |
| CN202639652U (en) * | 2012-05-14 | 2013-01-02 | 无锡洲翔重工科技有限公司 | Laser cutting head device |
| CN103831537A (en) * | 2013-12-29 | 2014-06-04 | 武汉唯拓光纤激光工程有限公司 | Laser cutting head |
| CN203992831U (en) * | 2014-07-23 | 2014-12-10 | 杨秋鸿 | A kind of laser cutting head |
| CN204035787U (en) * | 2014-07-28 | 2014-12-24 | 深圳迪能激光设备有限公司 | Laser cutting head and focus control thereof and laser cutting machine |
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| CN104759761A (en) | 2015-07-08 |
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