CN106903441A - A kind of QBH collimation portions three-dimensional regulation laser cutting head - Google Patents
A kind of QBH collimation portions three-dimensional regulation laser cutting head Download PDFInfo
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- CN106903441A CN106903441A CN201510948868.9A CN201510948868A CN106903441A CN 106903441 A CN106903441 A CN 106903441A CN 201510948868 A CN201510948868 A CN 201510948868A CN 106903441 A CN106903441 A CN 106903441A
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- Prior art keywords
- collimation
- qbh
- cutting head
- laser cutting
- collimation lens
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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
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Plasma & Fusion (AREA)
- Mechanical Engineering (AREA)
- Radiation-Therapy Devices (AREA)
- Laser Surgery Devices (AREA)
- Lasers (AREA)
Abstract
A kind of QBH collimation portions three-dimensional regulation laser cutting head, is related to field of laser processing.Described laser cutting head includes QBH adapters, collimation lens（Group）Adjuster, condenser lens（Group）Adjuster, focus tracking system and nozzle.And collimation lens（Group）Adjuster includes collimation lens（Group）, vertically modulating mechanism, water-cooling structure and level(l)ing mechanism.Vertically modulating mechanism reaches and distance between QBH adapters and collimation lens is adjusted flexibly by adjusting the distance between QBH adapters and collimation lens, realizes the accuracy of laser alignment.Level(l)ing mechanism is by adjusting the horizontal direction of collimation lens, so as to improve the point precision of laser.A kind of QBH collimation portions three-dimensional regulation laser cutting head makes up the laser offset and collimation offset issue caused due to machining error and fit tolerance by adjusting collimation lens upright position and horizontal level, play a part of error compensation well, system is cut uniformity good.
Description
Technical field
The present invention relates to field of laser processing, more particularly to QBH laser cutting heads class product, such product has a wide range of applications in Laser Processing.
Background technology
At present, in the product of QBH laser cutting heads, optical alignment part does not have a flexible vertical adjusting function, and most of made up due to the laser alignment inaccuracy that fit tolerance is caused by way of adding pad.The QBH of cutting head and different manufacturers that this mode typically results in production is combined with different degrees of deviation, while it is long to adjust man-hour.Cause the ineffective activity of cutting head application.Make the uniformity of product poor, field adjustable is time-consuming and extremely relies on commissioning staff's proficiency.
The content of the invention
In view of the shortcomings of the prior art and shortcoming, the invention provides a kind of QBH collimation portions three-dimensional regulation laser cutting head, the type QBH cutting heads can solve the problems, such as that optical alignment portion is unable to vertical adjusting.Promote the application of QBH cutting heads more convenient, efficient.
To solve existing issue, the present invention uses two sets of technical schemes of bracelet rotating mechanism or cam wheel adjustment mechanism.
Bracelet rotating mechanism：A pin is embedded in bracelet, pin is moved in slide cartridge outer wall groove, promote slide cartridge to move up and down, so that QBH adapters move up and down, reach the distance of regulation QBH laser heads and optical collimation lenses.
Cam wheel adjustment mechanism：A translot is opened in slide cartridge outer wall, cam is moved in groove, promote slide cartridge to move up and down, so that QBH adapters move up and down, reach the distance of regulation QBH laser heads and optical collimation lenses.
The beneficial effects of the invention are as follows:The effectively perfect application of QBH laser heads.Increase the vertical flexible modulation function of QBH collimation portions, make the uniformity of product very strong, improve the efficiency of field adjustable, and realize the practical controllable of focus.
A kind of QBH collimation portions three-dimensional regulation laser cutting head, the cutting head includes QBH adapters, collimation lens（Group）Adjuster, condenser lens（Group）Adjuster, focus tracking system and nozzle.
Temperature switch and copper contact are contained in QBH adapters inside, and temperature switch is connected with copper contact by wire.
Collimation lens（Group）Adjuster bracelet rotating mechanism includes water pipe head, collimation lens, adjusting screw, slide cartridge, double nut ring, spring, the sliding chamber of collimation, sealing-plug and bracelet, collimation lens is placed in collimation lens cylinder, the outer wall of collimation lens cylinder has one ditch ring, one end extruding left and right is played in ditch ring by spring, the other end extrudes lens barrel by screw, so as to reach the horizontal direction of regulation lens.The regulation of vertical direction is adjusted by bracelet, and a pin is embedded in bracelet, pin is moved in the outer wall skewed slot with slide cartridge, promotes connection bucket to move up and down, so that QBH adapters move up and down, reaches regulation QBH laser heads and optical collimation lenses（Group）Distance.Water-cooling structure forms sealing waterway by the sliding chamber of sealing-plug and collimation by screw thread glue and sealing ring.Reach the cooling effect to mechanism.
Collimation lens（Group）Adjuster cam wheel adjustment mechanism includes cam, water pipe head, collimation lens, adjusting screw, slide cartridge, spring, the sliding chamber of collimation, sealing-plug and sealing ring.The Level tune mode of collimation lens is consistent with bracelet rotating mechanism.The regulation of vertical direction is moved up and down by rotating cam driven slide cartridge, so that QBH adapters move up and down, reaches regulation QBH laser heads and optical collimation lenses（Group）Distance.Water-cooling structure is consistent with bracelet rotating mechanism.
Optical focus device includes investigation mission outside the city or town cam, condenser lens, level crossing and water pipe head.The height of lens is adjusted in the translot of condenser lens bucket outer wall by adjusting investigation mission outside the city or town cam, lens are radiated by water-cooling structure.
Focus tracking system includes radio-frequency maser, probe, gas-tpe fitting and ceramic ring.Contact on ceramic ring is contacted with probe, and probe is connected by wire with radio-frequency maser.Gas-tpe fitting is connected with gas circuit, and gas to nozzle is guided by inwall gap.
Above-mentioned cutting head is applied to the application of QBH laser heads, and the cutting head of the type has collimation lens vertical direction easy to adjust, and meets the requirement of laser industry.
Brief description of the drawings
Fig. 1 QBH collimation portion three-dimensional regulation laser cutting head overall schematics.
Fig. 2 QBH collimation portion three-dimensional regulation laser cutting head bracelet rotating mechanism schematic diagrames.
Fig. 3 QBH collimation portion three-dimensional regulation laser cutting head cam wheel adjustment mechanism schematic diagrames.
Specific embodiment
For the ease of the understanding of those skilled in the art, illustrated as embodiment below by bracelet rotating mechanism and cam wheel adjustment mechanism.
It is as described in Figure 1 QBH collimation portion three-dimensional regulation laser cutting head overall structures, it includes QBH adapters 01, collimation lens（Group）Adjuster 02, condenser lens（Group）Adjuster 03, focus tracking system 04 and nozzle 05.
Collimation lens（Group）The bracelet rotating mechanism mode of adjuster 02（Such as Fig. 2）Comprising 1- slide cartridges, the sliding chamber of 2- collimations, 3- double nuts ring, 4- pins, 5- sealing-plugs, 6- water pipes, 7- screws, 8- collimation chamber, 9- lens barrels, 10- lens, 11- springs, the close cushion rubbers of 12-, 13- bracelets, the general plug envelopes of 14-.
Bracelet rotating mechanism Level tune function extrudes collimation lens bucket 3 by the one end of spring 14, and the other end is fixed by glue, has compressibility so as to play collimation lens bucket 3.The opposite side of collimation lens bucket 3 is adjusted by screw 4.The horizontal movement of collimation lens is realized by the cooperation of spring 14 and screw 4.
Vertical adjusting function is arranged on bracelet 12 by pin 11, pin is moved in the outer wall groove of sliding bucket 10 by the rotation of bracelet, so as to drive sliding bucket 10 to move up and down.So as to realize the distance between regulation QBH adapters 01 and lens.Principle is as shown in Figure 2.Sliding bucket 10 seals 9 stable motions in the sliding chamber 8 of collimation by general plug.The position of QBH adapters 01 is fixed when being adjusted to correct position by double nut ring 13.
Water-cooling structure is provided with collimation adjustment mechanism simultaneously, the transfer of heat is realized by the one-in-and-one-out of two water pipes 7.
Collimation lens（Group）The cam wheel adjustment mechanism mode of adjuster 02（Such as Fig. 3）Comprising 1- slide cartridges, the general plug envelopes of 2-, the close cushion rubbers 1 of 3-, 4- cams, the close cushion rubbers 2 of 5-, 6- water pipes, 7- screws, 8- collimation chamber, 9- collimation lenses, 10- springs, 11- lens barrels, 12- sealing-plugs, the sliding chamber of 13- collimations.
Cam wheel adjustment mechanism Level tune function is consistent with bracelet rotating mechanism.Vertical adjusting function rotarily drives slide cartridge 1 and moves up and down by cam 4, realizes the distance between regulation QBH adapters 01 and lens.Principle is as shown in Figure 3.
The water-cooling structure of cam wheel adjustment mechanism is consistent with bracelet rotating mechanism.
Claims (5)
1. a kind of QBH collimation portions three-dimensional regulation laser cutting head, it is characterised in that described laser cutting head includes QBH adapters, collimation lens（Group）Adjuster, condenser lens（Group）Adjuster, focus tracking system and nozzle；
Described collimation lens（Group）Adjuster has collimation lens level(l)ing mechanism and vertically modulating mechanism；
Described condenser lens（Group）Adjuster has vertically modulating mechanism.
2. QBH collimation portions three-dimensional regulation laser cutting head as claimed in claim 1, it is characterised in that described collimation lens level(l)ing mechanism includes adjusting screw, limit spring and collimation lens barrel.
3. QBH collimation portions three-dimensional regulation laser cutting head as claimed in claim 1, it is characterized in that, described collimation lens vertically modulating mechanism can be bracelet rotating mechanism or cam wheel adjustment mechanism, bracelet rotating mechanism includes double nut ring, bracelet, pin, slide cartridge, general plug envelope and the sliding chamber of collimation, and cam wheel adjustment mechanism includes cam, slide cartridge, general plug envelope, sealing ring and the sliding chamber of collimation.
4. QBH collimation portions three-dimensional regulation laser cutting head as claimed in claim 1, it is characterised in that described collimation lens（Group）Adjuster has water-cooling structure.
5. QBH collimation portions three-dimensional regulation laser cutting head as claimed in claim 4, it is characterised in that described magnetism servo-electric motor water-cooling includes collimation chamber, sealing-plug, water pipe and sealing ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510948868.9A CN106903441B (en) | 2015-12-18 | 2015-12-18 | A kind of QBH collimation portion three-dimensional regulation laser cutting head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510948868.9A CN106903441B (en) | 2015-12-18 | 2015-12-18 | A kind of QBH collimation portion three-dimensional regulation laser cutting head |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106903441A true CN106903441A (en) | 2017-06-30 |
| CN106903441B CN106903441B (en) | 2019-04-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510948868.9A Active CN106903441B (en) | 2015-12-18 | 2015-12-18 | A kind of QBH collimation portion three-dimensional regulation laser cutting head |
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| CN (1) | CN106903441B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107283051A (en) * | 2017-08-04 | 2017-10-24 | 东莞市力星激光科技有限公司 | It is a kind of that there is the optical fiber head assembly for collimating focus adjustable mechanism |
| CN112558229A (en) * | 2020-12-11 | 2021-03-26 | 浙江奥智光电科技有限公司 | Technological manufacturing method of high-precision optical fiber focalizer |
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| CN200945547Y (en) * | 2006-08-17 | 2007-09-12 | 武汉法利莱切割系统工程有限责任公司 | Cutting head apparatus for numerical control laser cutting machine tool |
| CN201988842U (en) * | 2010-12-24 | 2011-09-28 | 深圳市大族激光科技股份有限公司 | Optical laser cutting head |
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| CN103302401A (en) * | 2013-05-22 | 2013-09-18 | 上海柏楚电子科技有限公司 | Optical fiber laser cutting head |
| CN204035801U (en) * | 2014-09-23 | 2014-12-24 | 深圳市万顺兴科技有限公司 | A kind of optical laser cutting head for mid power |
| CN204800147U (en) * | 2015-05-29 | 2015-11-25 | 昆山普镭斯特激光科技有限公司 | Laser cutting head |
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2015
- 2015-12-18 CN CN201510948868.9A patent/CN106903441B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200945547Y (en) * | 2006-08-17 | 2007-09-12 | 武汉法利莱切割系统工程有限责任公司 | Cutting head apparatus for numerical control laser cutting machine tool |
| CN201988842U (en) * | 2010-12-24 | 2011-09-28 | 深圳市大族激光科技股份有限公司 | Optical laser cutting head |
| CN102500920A (en) * | 2011-11-17 | 2012-06-20 | 奇瑞汽车股份有限公司 | Cutting head |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107283051A (en) * | 2017-08-04 | 2017-10-24 | 东莞市力星激光科技有限公司 | It is a kind of that there is the optical fiber head assembly for collimating focus adjustable mechanism |
| CN107283051B (en) * | 2017-08-04 | 2018-06-19 | 东莞市力星激光科技有限公司 | A kind of optical fiber head assembly with collimation focus adjustable mechanism |
| CN112558229A (en) * | 2020-12-11 | 2021-03-26 | 浙江奥智光电科技有限公司 | Technological manufacturing method of high-precision optical fiber focalizer |
| CN112558229B (en) * | 2020-12-11 | 2023-02-03 | 浙江奥智光电科技有限公司 | Technological manufacturing method of high-precision optical fiber focuser |
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| Publication number | Publication date |
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| CN106903441B (en) | 2019-04-16 |
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