CN208467527U - A kind of laser cutting head - Google Patents
A kind of laser cutting head Download PDFInfo
- Publication number
- CN208467527U CN208467527U CN201821063260.3U CN201821063260U CN208467527U CN 208467527 U CN208467527 U CN 208467527U CN 201821063260 U CN201821063260 U CN 201821063260U CN 208467527 U CN208467527 U CN 208467527U
- Authority
- CN
- China
- Prior art keywords
- laser
- hole
- laser cutting
- water
- laser head
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Laser Beam Processing (AREA)
- Lasers (AREA)
Abstract
The utility model relates to laser cutting head fields；In the prior art, the structure of laser cutting head is complex and radiator structure is complicated and heat dissipation effect is not ideal enough；In order to solve the problems in the prior art, the utility model provides a kind of laser cutting head, including the laser head platform in oblique coordinates rack for being flexibly connected with parallel arm, focusing tube assembly, the middle part of the laser head platform has a laser head through-hole, the top for focusing tube assembly is plugged in laser head through-hole, and the bottom end for focusing tube assembly connects laser cutting nozzle；The laser head through-hole, focusing tube assembly, laser head cutting head are sequentially communicated composition laser beam channel；It is provided with fan backing in the focusing tube assembly, is arranged with water-cooled jacket on the laser cutting nozzle.The utility model compared with prior art, has the advantages of compact-sized, simple, good heat dissipation.
Description
Technical field
The utility model relates to laser cutting head fields, are a kind of laser cutting heads specifically.
Background technique
Laser cutting machine is the laser that will launch from laser, and the laser of high power density is focused into through light path system
Beam.Laser beam is irradiated to workpiece surface, and workpiece is made to reach fusing point or boiling point, cuts vaporization at irradiation to material.
Existing laser cutting head is cut by laser not specifically for the utilization structure under oblique coordinates based environment
The structure of head is complex, dismounting difficulty is larger, and radiator structure is also complex and heat dissipation effect is not ideal enough.
Utility model content
The purpose of this utility model is that design a kind of laser cutting head, have it is compact-sized, simple, good heat dissipation it is excellent
Point.
The utility model is achieved through the following technical solutions:
A kind of laser cutting head is flat including the laser head in oblique coordinates rack for being flexibly connected with parallel arm
Platform focuses tube assembly, and the middle part of the laser head platform has a laser head through-hole, and the top for focusing tube assembly is plugged in
In laser head through-hole, the bottom end for focusing tube assembly connects laser cutting nozzle；The laser head through-hole focuses tube assembly, swashs
Bare headed cutting head is sequentially communicated composition laser beam channel；Fan backing, the laser cutting are provided in the focusing tube assembly
Water-cooled jacket is arranged on mouth.
When using above-mentioned setting structure, this kind of laser cutting head can be used in oblique coordinates rack, and laser head is flat
The a part of the laser head through-hole of platform as laser beam channel, can simplify the structure of laser head, eliminate in the prior art
The utilization of laser head extension pipe, structure are more compact.Meanwhile focusing the heat aggregation extent of pipe and laser cutting nozzle out not
Together, therefore respectively two sets of independent cooling systems are respectively set on focusing tube assembly and laser cutting nozzle, and in heat product
Gather the cooling fin that less focusing tube assembly uses air-cooled form, is gathered in heat on more laser cutting head using water-cooled jacket
It radiates, can be carried out efficiently each section of heat dissipation, avoid and use air-cooled or water cooling heat dissipation knot for whole section in the prior art
Structure is conducive to radiate and simplifies radiator structure more, is compact.
It is further to realize the utility model to be better, especially use following setting structures: the focusing tube assembly packet
The focusing pipe extension for being sequentially communicated and being detachably connected from top to bottom, focus lamp installing pipe are included, the fan backing setting is poly-
On the outer wall of burnt pipe extension.
It is further preferably to realize the utility model, especially use following setting structures: the fan backing is from upper
The multi-disc annular thin sheets structural member successively arranged under and, the annular thin sheets structural member are copper structural member.
Further to realize the utility model to be better, especially use following setting structures: the water-cooled jacket has water
Cold set through-hole, the upper and lower ends of the water-cooled jacket through-hole have throat structure, be installed on the inside of the throat structure for swash
Light cutting head is in close contact the sealing element for realizing sealing, is also provided with the inlet channel being connected to water-cooled jacket through-hole on the water-cooled jacket
And drainage；The pipeline section of the laser cutting nozzle is threaded through in water-cooled jacket through-hole, the outer wall and water-cooled jacket through-hole of laser cutting nozzle
Between there is gap, which, which forms, was used for the annular space of water.
It is further to realize the utility model to be better, especially use following setting structures: in the laser head through-hole
Middle section position be provided with baffle ring and become stepped hole, the bottom surface of the top for focusing tube assembly and baffle ring offsets.
It is further to realize the utility model to be better, especially use following setting structures: the focusing pipe extension
Top be provided with bulge loop, the bulge loop protrudes into laser head through-hole and clearance fit therewith, the top of bulge loop and the bottom of baffle ring
Face offsets, and the bottom end of bulge loop is concordant with the bottom surface of laser head platform；It is arranged with fixed block on the focusing pipe extension, it is described solid
The bottom end of the top surface and bulge loop of determining block offsets, and the laser head platform is bolted to connection with fixed block.
Further to realize the utility model to be better, especially use following setting structures: the fixed block is horseshoe
The copper structural member of iron shape, the notch of the fixed block, which can pass through, focuses pipe extension, the mesoporous of the fixed block and focusing
The outer wall clearance fit of pipe extension.
It is further to realize the utility model to be better, especially use following setting structures: the laser head platform
Top is connected with L-shaped laser head connecting plate, and the level board of laser head connecting plate and the top surface of laser head platform are connected by bolt
It connects, the vertical plate of laser head connecting plate offers the bolt hole for fixed counter-mirror group.
It is further to realize the utility model to be better, especially use following setting structures: the laser head connecting plate
The back side offer half slot, the back side of the laser head connecting plate is removably connected with fastening wire block, half slot is offered on fastening wire block,
Half slot on laser head connecting plate docks the cable-through hole to form full circle with half slot on fastening wire block.
Further to realize the utility model to be better, especially use following setting structures: the water-cooled jacket is whole outer
Shape structure is rectangular block shape structural member, and the drainage is arranged up and down and opened up along the length direction of water-cooled jacket, institute with inlet channel
The length direction for stating water-cooled jacket is consistent with the front-rear direction of laser cutting head.
The utility model have the following advantages that and the utility model has the advantages that
In the utility model, when using above-mentioned setting structure, this kind of laser cutting head can be used in oblique coordinates machine
In frame, a part of the laser head through-hole of laser head platform as laser beam channel can simplify the structure of laser head, cancel
The utilization of laser head extension pipe in the prior art, structure are more compact.Meanwhile focusing the heat that pipe and laser cutting nozzle go out
Aggregation extent is different, therefore two sets of independent cooling systems are respectively set on focusing tube assembly and laser cutting nozzle respectively, and
And the cooling fin that less focusing tube assembly uses air-cooled form is gathered in heat, it is gathered in heat on more laser cutting head
It is radiated using water-cooled jacket, can be carried out efficiently each section of heat dissipation, avoided and use air-cooled or water for whole section in the prior art
Cold radiator structure is conducive to radiate and simplifies radiator structure more, is compact.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is a kind of structural schematic diagram of laser cutting head；
Fig. 2 is a kind of schematic front view of laser cutting head；
Fig. 3 is a kind of schematic side view of laser cutting head；
Fig. 4 is a kind of configuration schematic diagram of laser cutting head；
In the figure, it is marked as
1- laser head platform；1a- laser head through-hole；1b- baffle ring；
2- focuses pipe extension；2a- bulge loop；
3- focus lamp installing pipe；
4- laser cutting nozzle；
5- water-cooled jacket；5a- water-cooled jacket through-hole；
6- fixed block；
7- laser head connecting plate；
8- fastening wire block.
Specific embodiment
To keep the purpose of this utility model, technical solution and advantage clearer, below by the technology to the utility model
Scheme is described in detail.Obviously, the described embodiments are only a part of the embodiments of the utility model, rather than all
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are not before making creative work
Obtained all other embodiment is put, the range that the utility model is protected is belonged to.
Embodiment 1:
A kind of laser cutting head has the advantages of compact-sized, simple, good heat dissipation, as shown in Figure 1, Figure 2, Figure 3, Figure 4,
It is specifically arranged to following structures:
It is included in oblique coordinates based environment, is used in oblique coordinates rack and swashs for what is be flexibly connected with parallel arm
Bare headed platform 1 focuses tube assembly, focuses tube assembly and is mainly made of focusing pipe extension 2, focus lamp installing pipe 3, focuses pipe and adds
Meropodium 2, focus lamp installing pipe 3 pass through screw thread and are removably connected together, focus pipe extension 2, focus
Mirror installing pipe 3 communicates with each other, and focus lamp is installed in focus lamp installing pipe 3.
The middle part of laser head platform 1 offers a laser head through-hole 1a, and the top for focusing pipe extension 2 is plugged in laser head
In through-hole 1a, the bottom end of focus lamp installing pipe 3 is removably connected together by screw thread and laser cutting nozzle 4.Laser
Head through-hole 1a, focusing tube assembly, laser head cutting head 4 are sequentially communicated composition laser beam channel；Focus the outer wall of pipe extension 2
On be provided with fan backing, water-cooled jacket 5 is arranged on laser cutting nozzle 4.
Specifically, fan backing is the multi-disc annular thin sheets structural member successively arranged from top to bottom, annular thin sheets structural member is
Copper structural member.
When using above-mentioned setting structure, this kind of laser cutting head can be used in oblique coordinates rack, and laser head is flat
The a part of the laser head through-hole 1a of platform 1 as laser beam channel, can simplify the structure of laser head, eliminate the prior art
The utilization of middle laser head extension pipe, structure are more compact.Meanwhile focusing the heat aggregation extent of pipe and laser cutting nozzle out not
Together, therefore respectively two sets of independent cooling systems are respectively set on focusing tube assembly and laser cutting nozzle 4, and in heat product
Gather the cooling fin that less focusing tube assembly uses air-cooled form, is gathered in heat on more laser cutting head 4 using water cooling
Set 5 radiates, and can be carried out efficiently each section of heat dissipation, avoids and uses air-cooled or water cooling heat dissipation for whole section in the prior art
Structure is conducive to radiate and simplifies radiator structure more, is compact.
Specifically, water-cooled jacket through-hole 5a up and down is offered on water-cooled jacket 5, the upper and lower ends tool of water-cooled jacket through-hole 5a
Have a throat structure, there is sealing element mounting groove on the inside of throat structure, be installed in sealing element mounting groove for laser cutting nozzle 4
Be in close contact the sealing element for realizing sealing, be also provided on water-cooled jacket 5 with the water-cooled jacket through-hole 5a inlet channel being connected to and drainage,
Drainage and inlet channel are arranged up and down；The pipeline section of laser cutting nozzle 4 is threaded through in water-cooled jacket through-hole 5a, outside laser cutting nozzle 4
There is gap, which forms the annular space for being used for water between wall and water-cooled jacket through-hole 5a.
When using above-mentioned setting structure, be different from the prior art in water-cooled jacket be laid with for laser cutting head surface
Annular space water storage between mouth 4 and water-cooled jacket through-hole 5a, mistake is cut by laser in the structure type of the water pipe of contact, this water-cooled jacket 5
Water directly enhances the contact area of water and body structure surface, and also without the blocking of water pipe tube wall, heat can be faster
It is pulled away, heat-sinking capability is preferable, while cancelling the setting of water pipe, also makes the structure of water-cooled jacket 5 first more compared with the prior art
Simply, compact.
Preferably, the middle section position in laser head through-hole 1a is provided with baffle ring 1b and keeps laser head through-hole 1a big as both ends
Intermediate small stepped hole, the bottom surface on the top and baffle ring 1b that focus pipe extension 2, which offsets, to be positioned, and the top surface of baffle ring 1b is used
It offsets and give out light the positioning of mirror assembly in the bottom end with mirror assembly of giving out light.It, can be conveniently poly- when using baffle ring 1b this set
The contraposition connection of burnt pipe extension 2, laser head through-hole 1a, mirror assembly, assembles enhanced convenience.
Preferably, pipe extension 2 and the positioning of laser head platform 1 are focused for convenience, is connect, in focusing pipe extension 2
Top be provided with bulge loop 2a.Bulge loop 2a is protruded into laser head through-hole 1a and clearance fit therewith, the top of bulge loop 2a and baffle ring
The bottom surface of 1b offsets, and the bottom end of bulge loop 2a is concordant with the bottom surface of laser head platform 1；It focuses and is arranged with fixed block on pipe extension 2
6, the top surface of fixed block 6 and the bottom end of bulge loop 2a offset, and laser head platform 1 is bolted to connection with fixed block 6.Wherein,
Fixed block 6 is the copper structural member of horseshoe shape, and the notch of fixed block 6, which can pass through, focuses pipe extension 2, can make fixed block
6 are installed on focusing pipe extension 2 from side, the mesoporous of fixed block 6 and the outer wall clearance fit for focusing pipe extension 2.
Embodiment 2:
The present embodiment is further optimized based on the above embodiments, further originally practical new preferably to realize
Type especially uses following setting structures:
The top of laser head platform 1 is connected with L-shaped laser head connecting plate 7, the level board and laser of laser head connecting plate 7
The top surface of head platform 1 is bolted, and the vertical plate of laser head connecting plate 7 offers the bolt for fixed counter-mirror component
Through-hole can be connected mirror assembly and laser head by bolt after mirror assembly connect cooperation with laser head through-hole 1a
Fishplate bar 7 is fixedly connected.
For the ease of the laying of water supplying pipe, return pipe etc., half slot, laser head are offered at the back side of laser head connecting plate 7
The back side of connecting plate 7 is removably connected with fastening wire block 8 by screw, and half slot, laser head connecting plate 7 are also offered on fastening wire block 8
On half slot dock the cable-through hole to form full circle with half slot on fastening wire block 8, water supplying pipe, return pipe etc. pass through simultaneously out of cable-through hole
It is limited in it, cabling can be made more regular.Wherein, 5 monnolithic case structure of water-cooled jacket is rectangular block shape structural member, drainage
Length direction with inlet channel along water-cooled jacket 5 opens up, and the length direction of water-cooled jacket 5 and the front-rear direction of laser cutting head are consistent,
Water supplying pipe, the return pipe laid behind from laser head connecting plate 7 in this way can walk less distance and inlet channel and drainage connects
It connects.
Above description is only a specific implementation of the present invention, but the protection scope of the utility model is not limited to
In this, anyone skilled in the art within the technical scope disclosed by the utility model, can readily occur in variation
Or replacement, it should be covered within the scope of the utility model.
Claims (10)
1. a kind of laser cutting head, it is characterised in that: including be used to be flexibly connected with parallel arm in oblique coordinates rack
Laser head platform (1) focuses tube assembly, and the middle part of the laser head platform (1) has a laser head through-hole (1a), the focusing
The top of tube assembly is plugged in laser head through-hole (1a), and the bottom end for focusing tube assembly connects laser cutting nozzle (4)；It is described
Laser head through-hole (1a), focusing tube assembly, laser head cutting head (4) are sequentially communicated composition laser beam channel；The focusing pipe
It is provided with fan backing on component, is arranged with water-cooled jacket (5) on the laser cutting nozzle (4).
2. a kind of laser cutting head according to claim 1, it is characterised in that: the focusing tube assembly includes from top to bottom
Be sequentially communicated and be detachably connected focusing pipe extension (2), focus lamp installing pipe (3), fan backing setting manages focusing
On the outer wall of extension (2).
3. a kind of laser cutting head according to claim 2, it is characterised in that: the fan backing is successively to arrange from top to bottom
The multi-disc annular thin sheets structural member of cloth, the annular thin sheets structural member are copper structural member.
4. a kind of laser cutting head according to claim 1 or 3, it is characterised in that: the water-cooled jacket (5) has water-cooled jacket
Through-hole (5a), the upper and lower ends of the water-cooled jacket through-hole (5a) have throat structure, are installed with and are used on the inside of the throat structure
It is in close contact the sealing element for realizing sealing with laser cutting nozzle (4), is also provided with and water-cooled jacket through-hole on the water-cooled jacket (5)
The inlet channel and drainage of (5a) connection；The pipeline section of the laser cutting nozzle (4) is threaded through in water-cooled jacket through-hole (5a), and laser is cut
There is gap, which forms the annular space for being used for water between the outer wall and water-cooled jacket through-hole (5a) of cutting torch (4).
5. a kind of laser cutting head according to claim 4, it is characterised in that: the middle section in the laser head through-hole (1a)
Position is provided with baffle ring (1b) and becomes stepped hole, and the bottom surface of the top for focusing tube assembly and baffle ring (1b) offsets.
6. a kind of laser cutting head according to claim 5, it is characterised in that: the top for focusing pipe extension (2)
It is provided with bulge loop (2a), the bulge loop (2a) protrudes into laser head through-hole (1a) and clearance fit therewith, the top of bulge loop (2a)
It offsets with the bottom surface of baffle ring (1b), the bottom end of bulge loop (2a) is concordant with the bottom surface of laser head platform (1)；The focusing pipe extension
(2) it is arranged on fixed block (6), the top surface of the fixed block (6) and the bottom end of bulge loop (2a) offset, the laser head platform
(1) it is bolted to connection with fixed block (6).
7. a kind of laser cutting head according to claim 6, it is characterised in that: the fixed block (6) is horseshoe shape
Copper structural member, the notch of the fixed block (6) can pass through and focus pipe extension (2), the mesoporous of the fixed block (6) and poly-
The outer wall clearance fit of burnt pipe extension (2).
8. a kind of laser cutting head according to claim 7, it is characterised in that: connect at the top of the laser head platform (1)
It is connected to L-shaped laser head connecting plate (7), the level board of laser head connecting plate (7) and the top surface of laser head platform (1) pass through bolt
Connection, the vertical plate of laser head connecting plate (7) offer the bolt hole for fixed counter-mirror group.
9. a kind of laser cutting head according to claim 8, it is characterised in that: the back side of the laser head connecting plate (7)
Half slot is offered, the back side of the laser head connecting plate (7) is removably connected with fastening wire block (8), and half is offered on fastening wire block (8)
Slot, half slot on laser head connecting plate (7) dock the cable-through hole to form full circle with half slot on fastening wire block (8).
10. a kind of laser cutting head according to claim 9, it is characterised in that: water-cooled jacket (5) the monnolithic case structure
For rectangular block shape structural member, the drainage is arranged up and down and is opened up along the length direction of water-cooled jacket (5), the water with inlet channel
The length direction of cold set (5) is consistent with the front-rear direction of laser cutting head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821063260.3U CN208467527U (en) | 2018-07-05 | 2018-07-05 | A kind of laser cutting head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821063260.3U CN208467527U (en) | 2018-07-05 | 2018-07-05 | A kind of laser cutting head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208467527U true CN208467527U (en) | 2019-02-05 |
Family
ID=65213260
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821063260.3U Active CN208467527U (en) | 2018-07-05 | 2018-07-05 | A kind of laser cutting head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208467527U (en) |
-
2018
- 2018-07-05 CN CN201821063260.3U patent/CN208467527U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109865945A (en) | A kind of laser cutting head with cooling heat sinking function | |
| CN208467527U (en) | A kind of laser cutting head | |
| CN109348682A (en) | A kind of compound temperature-uniforming plate of the hot copper aluminium microflute group of new superconductive and its manufacturing method | |
| CN106711746A (en) | Optical fiber coiling device applied to high-power optical fiber laser | |
| CN212599712U (en) | High-efficient cooling thick plate cutting laser nozzle | |
| CN217991362U (en) | Plate surface part welding device for plate workpieces | |
| CN210615519U (en) | Novel laser cutting machine | |
| CN108817606A (en) | High undersea hydrostatic pressures dry type welding protective device, welder and welding method | |
| CN211638696U (en) | Laser generator cooling device | |
| CN216684109U (en) | Charging cooling system and power exchanging station and energy storage station comprising same | |
| CN106847769A (en) | For the radiator of power model | |
| CN211339664U (en) | Wide-spot laser spraying head | |
| CN218123950U (en) | Laser equipment base with built-in cooling circuit | |
| CN210677387U (en) | Supplementary water-cooling mechanism of high power laser cutting head | |
| CN205039146U (en) | Adopt pulsating flow and foamed metal board enhancing heat emission device | |
| CN219093980U (en) | Laser welding machine for stainless steel bars | |
| CN220636660U (en) | Cutting head water cooling mechanism | |
| CN212470245U (en) | Cooling device for laser welding | |
| CN212544384U (en) | Test linking device with heat radiation structure | |
| CN211194938U (en) | 3D printer heat dissipation shell | |
| CN211102242U (en) | Optical fiber laser cutting head water cooling plant | |
| CN212384800U (en) | Heat radiator for electric welding | |
| CN214134575U (en) | Rapid cooling mechanism for welding machine | |
| CN212734703U (en) | Cooling water heat dissipation device for cooling welding gun and cutting gun | |
| CN220846282U (en) | Air knife water cooling mechanism for laser cladding |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |