CN208459699U - A kind of adjustable optical cable of water-cooled hot spot - Google Patents
A kind of adjustable optical cable of water-cooled hot spot Download PDFInfo
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- CN208459699U CN208459699U CN201821317115.3U CN201821317115U CN208459699U CN 208459699 U CN208459699 U CN 208459699U CN 201821317115 U CN201821317115 U CN 201821317115U CN 208459699 U CN208459699 U CN 208459699U
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Abstract
The utility model discloses a kind of adjustable optical cables of water-cooled hot spot, including laser transmission apparatus and outer enclosure device, laser transmission apparatus includes more transmission fibers, more transmission fibers and quartz socket tube close beam and form the area He Shuzhui, the fibre core of the more transmission fibers is mutually indepedent, outer enclosure device includes axicon lens protective case, pre-structure set, cable armor set, structural member afterwards, pre-structure set and rear structural member are separately fixed at the front and back end of cable armor set, the both ends of water-cooled inner tube and pre-structure set seal and form water-cooling channel, the outside of pre-structure set is provided with water supply connector, water outlet connector and two contacts, cable armor set is sleeved in the transmission fiber on rear side of water-cooled inner tube.
Description
Technical field
The utility model relates to a kind of adjustable optical cables of water-cooled hot spot.
Background technique
Laser, especially high-capacity optical fiber laser, the single mode used or multimode output optical cable are usually single tail
The mode of fibre, output facula is substantially dependent upon the type of tail optical fiber.Such optical cable, output facula mode are single.With high power
Optical fiber laser is generally required in the continuous development of every field using being also with rapid changepl. never-ending changes and improvements, and the processing for different materials
The output of the hot spot of different mode or hot spot of different shapes, to reach best application effect.
Utility model content
First technical problem to be solved in the utility model is: providing a kind of adjustable optical cable of water-cooled hot spot, this can
The hot spot of output different mode can be cooperated with laser generator by dimming cable, and adapting it to property is stronger.
In order to solve the first technical problem mentioned above, the technical solution of the utility model is: a kind of water-cooled hot spot tunable optical
Cable, including in internal laser transmission apparatus and the outer enclosure device for being wrapped in laser transmission device perimeter, the laser
Transmission apparatus includes quartzy axicon lens, quartz socket tube, more transmission fibers and water-cooled inner tube, and the more transmission fibers are through quartz
Casing is simultaneously strapped in quartz socket tube, and the leading portion of the more transmission fibers and the leading portion of quartz socket tube close beam and form conjunction beam cone
Area, the covering of the more transmission fibers in the mutual welding in the area He Shuzhui and fibre core is mutually indepedent, the front end in the area He Shuzhui and quartz
The tail end of axicon lens welding, the quartz socket tube is sealed by sealant, and the quartz axicon lens and quartz socket tube are installed in water cooling
In pipe, shown quartz axicon lens is fixed on the front end of water-cooled inner tube, and the rear end of the water-cooled inner tube is sealed by sealant, the biography
Fine back segment is lost through water-cooled inner tube；
The outer enclosure device includes axicon lens protective case, pre-structure set, cable armor set, rear structural member, the axicon lens
Protective case is fixed on the front end of water-cooled inner tube and is adapted to quartzy axicon lens position, and the pre-structure set and rear structural member are fixed respectively
In the front and back end of cable armor set, the pre-structure is set on the periphery of water-cooled inner tube and, institute corresponding with water-cooled inner tube position
State the both ends sealing of water-cooled inner tube and pre-structure set and between gap form water-cooling channel, the outside of the pre-structure set is set
A water supply connector, a water outlet connector and two contacts are equipped with, the cable armor set is sleeved on rear side of water-cooled inner tube
In transmission fiber, the tail end of each transmission fiber is pierced by from rear structural member.
As a preferred solution, the optical cable further includes temperature protection switch and light protective switch, and the temperature is protected
Shield switch and light protective switch are electrically connected with circuit board, and the circuit board electrically connects, temperature protection switch and light protective switch are equal
It is set to the tail end of water-cooled inner tube.
As a preferred solution, the sealing means between the water-cooled inner tube and pre-structure set are as follows: in the water cooling
The leading portion of pipe is set with preceding sealing ring, and the back segment of the water-cooled inner tube is provided with step structure, the stair-stepping path section
Rear sealing ring there are two being set with major diameter section, the circuit board, temperature protection switch and light protective switch are located at rear sealing ring
Rear, the back segment of pre-structure set is provided with and the matched stepped hole of water-cooled inner tube back segment, the inner hole of pre-structure set and each
Sealing ring squeezes sealing cooperation.
As a preferred solution, the adjustable optical cable further includes dirt-proof boot, which is sleeved on axicon lens protective case
It is put on pre-structure.
As a preferred solution, the water supply connector and water outlet connector screw thread are removably mounted to pre-structure and put on.
As a preferred solution, the quantity of the transmission fiber is seven, wherein six roots of sensation transmission fiber arrangement cyclization
Shape, a remaining transmission fiber are located at the center of annular.
As a preferred solution, the cable armor set is metal optical cable armouring set.
After above-mentioned technical proposal, the effect of the utility model is: 1, the adjustable optical cable of the hot spot uses more biographies
Defeated optical-fiber bundling is in quartz socket tube, and the covering of each transmission fiber is fused together and fibre core is mutually indepedent, uses the light in this way
When cable, it can choose a wherein transmission fiber or multiple transmission fibers opened, it in this way can by a variety of different combinations
To export the hot spot of different mode, adjust so more flexible and convenient, adjustment cost is lower, adapts to various laser use occasions；
2, the optical cable can carry out water-cooling to the region that optical fiber generates heat, and heat dissipation effect is more preferable.
Again since the optical cable further includes temperature protection switch and light protective switch, the temperature protection switch and light are protected
Switch is electrically connected with circuit board, and the circuit board electrically connects, temperature protection switch and light protective switch are all set in water-cooled inner tube
Tail end, by temperature protection switch and light protective switch can optical cable using when mild unglazed guarantor was carried out to optical cable
Shield.
Again due to the sealing means between the water-cooled inner tube and pre-structure set are as follows: the leading portion of the water-cooled inner tube is set with
Preceding sealing ring, the back segment of the water-cooled inner tube are provided with step structure, and the stair-stepping path section and major diameter section are set with
There are two rear sealing ring, the circuit board, temperature protection switch and light protective switch are located at the rear of rear sealing ring, tie before described
The back segment of structure set is provided with to be squeezed sealing and matches with the matched stepped hole of water-cooled inner tube back segment, inner hole and each sealing ring of pre-structure set
It closes, the sealing means are reasonable, and can be convenient and determine by the stepped hole cooperation of the step structure of water-cooled inner tube and pre-structure set
Position and assembly.
Again since the adjustable optical cable further includes dirt-proof boot, which is sleeved on axicon lens protective case and pre-structure is put on,
The dirt-proof boot can play dust-proof effect.
It is removably mounted to pre-structure again and puts on due to the water supply connector and water outlet connector screw thread, the water supply connector and go out
Water swivel is easy to disassemble and assembles.
Again since the quantity of the transmission fiber is seven, wherein six roots of sensation transmission fiber arrangement is circularized, a remaining biography
The fine center for being located at annular, the moderate number of the transmission fiber are lost, and the structure type arranged is more reasonable, can export more
Kind mode, and the hot spot exported can be more uniform.
The invention also discloses a kind of hot spot adjusting methods of adjustable optical cable of water-cooled hot spot, and the method use upper
The tail end of every transmission fiber of the optical cable is connect with laser generator by the adjustable optical cable stated, laser generator selectivity
A wherein transmission fiber or a plurality of transmission fiber are opened to change the hot spot of optical fiber output.
Wherein, it is preferred that the quantity of the transmission fiber is more than or equal to four and is less than or equal to seven；When transmission fiber
Quantity be four to the six roots of sensation when, each transmission fiber is separately positioned on the vertex of corresponding regular polygon, the covering of each transmission fiber
Sequentially welding；When the quantity of transmission fiber is seven, which is located at the vertex and center of regular hexagon,
Transmission fiber and other six equal weldings of transmission fiber at the center.
Wherein, it is preferred that more transmission fibers and quartz socket tube welding and form conjunction in such a way that oxyhydrogen flame draws cone
The area Shu Zhui.
The hot spot adjusting method has used above-mentioned optical cable, selectively unlocks a wherein transmission light using laser generator
Fine or a plurality of transmission fiber changes the hot spot of optical fiber output, and this regulative mode is more flexible simpler, realize hot spot
The cost of adjusting is lower.
Detailed description of the invention
The present invention will be further described with reference to the accompanying drawings and examples.
Fig. 1 is the structural schematic diagram of the laser transmission apparatus of the utility model embodiment；
Fig. 2 is the structural schematic diagram of the outer enclosure device of the utility model embodiment；
Fig. 3 is the section layout drawing of quartz socket tube and transmission fiber；
Fig. 4 is the laser facula pattern diagram that transmission fiber issues；
Fig. 5 is the laser facula schematic diagram that single transmission fiber issues；
Laser light spot intensity schematic diagram when Fig. 6 is seven transmission fibers while opening；
Fig. 7 is laser facula form schematic diagram when single transmission fiber is opened；
Laser facula form schematic diagram when Fig. 8 is the six roots of sensation transmission fiber of outer ring while opening；
In attached drawing: 100. laser transmission apparatus；101. quartzy axicon lens；102. transmission fiber；103. quartz socket tube；104. close
Sealing；105. water-cooled inner tube；106. sealant；107. temperature protection switch；108. smooth protective switch；109. circuit board；110.
The area He Shuzhui；Sealing ring before 111.；Sealing ring after 112.；113. signal wire；200. outer enclosure devices；201. dirt-proof boot；
202. axicon lens protective cases；203. pre-structure sets；204. contact；205. water supply connector；206. water outlet connector；207. cable armor
Set；Structural member after 208..
Specific embodiment
The utility model is described in further detail below by specific embodiment.
As shown in Figure 1 to Figure 3, a kind of adjustable optical cable of water-cooled hot spot, including in internal 100 He of laser transmission apparatus
It is wrapped in the outer enclosure device 200 of 100 periphery of laser transmission apparatus, the laser transmission apparatus 100 includes quartzy axicon lens
101, quartz socket tube 103, more transmission fibers 102 and water-cooled inner tube 105, the more transmission fibers 102 run through quartz socket tube
It 103 and is strapped in quartz socket tube 103, the leading portion of the more transmission fibers 102 and the leading portion of quartz socket tube 103 close beam shape
At the area He Shuzhui 110, which welding and forms in such a way that oxyhydrogen flame draws cone.The more transmission fibers 102
Covering in the mutual welding in the area He Shuzhui 110 and fibre core is mutually indepedent, in the area He Shuzhui 110, quartz socket tube 103 and transmission light
Although fibre 102 all attenuates, its fibre core remains unchanged independently, therefore transmission fiber 102 can be opened individually and is independent of each other.More biographies
101 welding of front end and quartzy axicon lens of fibre 102 is lost, the tail end of the quartz socket tube 103 is sealed by sealant 104, described
Quartzy axicon lens 101 and quartz socket tube 103 are installed in water-cooled inner tube 105, and shown quartz axicon lens 101 is fixed on water-cooled inner tube 105
Front end, the rear end of the water-cooled inner tube 105 sealed by sealant 106, and the back segment of the transmission fiber 102 is in water cooling
Pipe 105；The back-end sealing glue 106 of water-cooled inner tube 105 seals, while the tail end sealing glue 104 of quartz socket tube 103 seals, in this way
Extraordinary waterproof sealing effect can be played, avoids the cooling water of water-cooling system from contacting with transmission fiber 102 and causes system event
Barrier.
The outer enclosure device 200 includes axicon lens protective case 202, pre-structure set 203, cable armor set 207, rear structure
Part 208, axicon lens protective case 202, pre-structure set 203, cable armor set 207, rear structural member 208 are all made of metal material and are made.
The cable armor set 207 is metal optical cable armouring set 207.Water-cooled inner tube 105 also uses metal material.
The axicon lens protective case 202 is fixed on the front end of water-cooled inner tube 105 and is adapted to quartzy axicon lens position, which protects
The set of pre-structure described in sheath 202 and water cooling 203 and rear structural member 208 are separately fixed at the front and back end of cable armor set 207, described
The periphery of water-cooled inner tube 105 and corresponding with 105 position of water-cooled inner tube is arranged in pre-structure set 203, and the water-cooled inner tube 105 is with before
Gap between the both ends sealing simultaneously of structure set 203 forms water-cooling channel, and the outside of the pre-structure set 203 is provided with one
205, water outlet connectors 206 of water supply connector and two contacts 204, the contact 204 are connect with external connector.The light
Cable armouring set 207 is sleeved in the transmission fiber 102 of the rear side of water-cooled inner tube 105, and the tail end of each transmission fiber 102 is from rear structural member
208 are pierced by.
The optical cable further includes temperature protection switch and light protective switch 108, and the temperature protection switch and light protection are opened
Pass 108 is welded on circuit board 109 by conducting wire and electrically connects, and the circuit board 109 electrically connects, the protection of temperature protection switch and light is opened
108 tail ends for being all set in water-cooled inner tube 105 are closed, circuit board 109 passes through control inside two signal wires 113 and laser generator again
Circuit processed is connected, in use, carrying out mild unglazed protection to optical cable.
Sealing means between the water-cooled inner tube 105 and pre-structure set 203 are as follows: the leading portion set of the water-cooled inner tube 105
Equipped with preceding sealing ring 111, the back segment of the water-cooled inner tube 105 is provided with step structure, the stair-stepping path section and big
Diameter section is set with there are two rear sealing ring 112, and the circuit board 109, temperature protection switch 107 and light protective switch 108 are located at
The rear of sealing ring 112 afterwards, the back segment of pre-structure set 203 be provided with the matched stepped hole of 105 back segment of water-cooled inner tube, it is preceding
The inner hole and each sealing ring of structure set 203 squeeze sealing cooperation, and axicon lens protective case 202 is threadably mounted at water-cooled inner tube 105
Front end limits the front end of pre-structure set 203 in this way.
The adjustable optical cable further includes dirt-proof boot 201, which is sleeved on axicon lens protective case 202 and pre-structure set
On 203.
The water supply connector 205 and 206 screw thread of water outlet connector are removably mounted on pre-structure set 203.
As shown in figure 3, the quantity of the transmission fiber 102 is seven, wherein the arrangement of six roots of sensation transmission fiber 102 is circularized,
A remaining transmission fiber 102 is located at the center of annular.Transmission fiber 102 includes fibre core and covering, and when welding, fibre core is mutual
Independent, equal welding forms fiber optic bundle between covering and quartz inner pipe.
As shown in Fig. 4 to Fig. 8, a kind of hot spot adjusting method of the adjustable optical cable of water-cooled hot spot, the method use above-mentioned
Adjustable optical cable, the tail end of every transmission fiber 102 of the optical cable is connect with laser generator, laser generator selectivity
A wherein transmission fiber 102 or a plurality of transmission fiber 102 are opened to change the hot spot of optical fiber output.
Wherein, it is preferred that the quantity of the transmission fiber 102 is more than or equal to four and is less than or equal to seven；When transmission light
The quantity of fibre 102 be four to the six roots of sensation when, each transmission fiber 102 is separately positioned on the vertex of corresponding regular polygon, each to transmit
The sequentially welding of the covering of optical fiber 102；When the quantity of transmission fiber 102 is seven, which is located at positive six side
Transmission fiber 102 and other equal weldings of six transmission fibers 102 at the vertex and center of shape, at the center.More transmission
Optical fiber 102 and quartz socket tube 103 welding and form the area He Shuzhui 110 in such a way that oxyhydrogen flame draws cone.Certainly can also lead to
Cross heated by electrodes or CO2Laser heating.
Using seven transmission fibers 102 in the present embodiment, as shown in figure 4, it is adjustable to illustrate facular model in figure
Three kinds of forms control the output that opens or closes of the transmission fiber 102 of laser by laser generator internal control unit
System, the hot spot output of available various modes.For example, when only opening an optical fiber output, it can be with routine
The output of TEM00 mode；When opening two optical fiber outputs, it can be exported with TEM01 mode；When three optical fiber outputs of unlatching
When, it can be exported with TEM02 mode, and so on.
And available different light spot shape under each mode, such as when only an output optical fibre is opened, can obtain
Gaussian Profile hot spot to an energy compared with concentration, and be solid border circular areas, as shown in figure 5 and figure 7, central area is red
Color, most edge are purple.
And when seven transmission fibers 102 are all turned on, the uniform circular light spot of an available energy, such as Fig. 6 institute
Show, the red area of circular light spot is bigger, and edge is then color change interval.
And the transmission fiber 102 for working as center is not turned on, and the six roots of sensation transmission fiber 102 of periphery is opened, then forms one
Ring-shaped light spot, as shown in Figure 8.
Different output modes and light spot shape can be suitble to different laser use environments, such as laser welding or laser
Different output mode and light spot shape is just needed to adapt to different occasions when cutting, which can be suitble to above-mentioned requirements,
Use cost is low, and uses water cooling, good cooling effect.
Embodiment described above is only the description to preferred embodiments of the present invention, not as to the utility model
The restriction of range is made technical solutions of the utility model various on the basis of not departing from the spirit of the design of the utility model
Deformation and transformation should all be fallen into the protection scope of claims determination of the utility model.
Claims (7)
1. a kind of adjustable optical cable of water-cooled hot spot including the laser transmission apparatus in inside and is wrapped in outside laser transmission apparatus
The outer enclosure device in week, it is characterised in that: the laser transmission apparatus includes quartzy axicon lens, quartz socket tube, more transmission light
Fine and water-cooled inner tube, the more transmission fibers are through quartz socket tube and are strapped in quartz socket tube, the more transmission fibers
Leading portion and the leading portion of quartz socket tube close beam and form the area He Shuzhui, the coverings of the more transmission fibers is mutually molten in the area He Shuzhui
It connects and fibre core is mutually indepedent, the front end in the area He Shuzhui and quartzy axicon lens welding, the tail end of the quartz socket tube is close by sealant
Envelope, the quartz axicon lens and quartz socket tube are installed in water-cooled inner tube, and shown quartz axicon lens is fixed on the front end of water-cooled inner tube, institute
The rear end for stating water-cooled inner tube is sealed by sealant, and the back segment of the transmission fiber runs through water-cooled inner tube；
The outer enclosure device includes axicon lens protective case, pre-structure set, cable armor set, rear structural member, the axicon lens protection
Set is fixed on the front end of water-cooled inner tube and is adapted to quartzy axicon lens position, and the pre-structure set and rear structural member are separately fixed at light
The front and back end of cable armouring set, the pre-structure are set on the periphery of water-cooled inner tube and, the water corresponding with water-cooled inner tube position
Gap between cold inner tube and the both ends sealing simultaneously of pre-structure set forms water-cooling channel, and the outside of the pre-structure set is provided with
One water supply connector, a water outlet connector and two contacts, the cable armor set are sleeved on the transmission on rear side of water-cooled inner tube
On optical fiber, the tail end of each transmission fiber is pierced by from rear structural member.
2. a kind of adjustable optical cable of water-cooled hot spot as described in claim 1, it is characterised in that: the optical cable further includes that temperature is protected
Shield switch and light protective switch, the temperature protection switch and light protective switch are electrically connected with circuit board, the circuit board Electricity Federation
It connects, temperature protection switch and light protective switch are all set in the tail end of water-cooled inner tube.
3. a kind of adjustable optical cable of water-cooled hot spot as claimed in claim 2, it is characterised in that: the water-cooled inner tube and pre-structure
Sealing means between set are as follows: the leading portion of the water-cooled inner tube is set with preceding sealing ring, and the back segment of the water-cooled inner tube is provided with
Step structure, the stair-stepping path section and major diameter section are set with there are two rear sealing ring, the circuit board, temperature protection
Switch and light protective switch are located at the rear of rear sealing ring, and the back segment of the pre-structure set is provided with to be matched with water-cooled inner tube back segment
Stepped hole, pre-structure set inner hole and each sealing ring squeeze sealing cooperation.
4. a kind of adjustable optical cable of water-cooled hot spot as claimed in claim 3, it is characterised in that: the adjustable optical cable further includes preventing
Dirt set, which is sleeved on axicon lens protective case and pre-structure is put on.
5. a kind of adjustable optical cable of water-cooled hot spot as claimed in claim 4, it is characterised in that: the water supply connector and water outlet connect
Head thread is removably mounted to pre-structure and puts on.
6. a kind of adjustable optical cable of water-cooled hot spot as claimed in claim 5, it is characterised in that: the quantity of the transmission fiber is
Seven, wherein six roots of sensation transmission fiber arrangement circularizes, and a remaining transmission fiber is located at the center of annular.
7. a kind of adjustable optical cable of water-cooled hot spot as claimed in claim 6, it is characterised in that: the cable armor set is metal
Cable armor set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821317115.3U CN208459699U (en) | 2018-08-15 | 2018-08-15 | A kind of adjustable optical cable of water-cooled hot spot |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821317115.3U CN208459699U (en) | 2018-08-15 | 2018-08-15 | A kind of adjustable optical cable of water-cooled hot spot |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208459699U true CN208459699U (en) | 2019-02-01 |
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ID=65178193
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821317115.3U Active CN208459699U (en) | 2018-08-15 | 2018-08-15 | A kind of adjustable optical cable of water-cooled hot spot |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208459699U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108873359A (en) * | 2018-08-15 | 2018-11-23 | 江苏光惠激光科技有限公司 | A kind of water-cooled hot spot is adjustable optical cable and its hot spot adjusting method |
-
2018
- 2018-08-15 CN CN201821317115.3U patent/CN208459699U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108873359A (en) * | 2018-08-15 | 2018-11-23 | 江苏光惠激光科技有限公司 | A kind of water-cooled hot spot is adjustable optical cable and its hot spot adjusting method |
| CN108873359B (en) * | 2018-08-15 | 2023-12-29 | 南通极瓦特激光科技有限公司 | Water-cooled light spot adjustable optical cable and light spot adjusting method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220112 Address after: 226400 No. 1, Jinshan Road, juegang street, Rudong County, Nantong City, Jiangsu Province (4th floor, building 1, pan Semiconductor Industrial Park) Patentee after: Nantong jiwatt Laser Technology Co.,Ltd. Address before: 215634 Jiangsu Guanghui Laser Technology Co., Ltd; Patentee before: JIANGSU GWLAWER TECH Co.,Ltd. |
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| TR01 | Transfer of patent right |