CN108714757A - A kind of five axis laser head assemblies for laser cutting machine - Google Patents
A kind of five axis laser head assemblies for laser cutting machine Download PDFInfo
- Publication number
- CN108714757A CN108714757A CN201810929789.7A CN201810929789A CN108714757A CN 108714757 A CN108714757 A CN 108714757A CN 201810929789 A CN201810929789 A CN 201810929789A CN 108714757 A CN108714757 A CN 108714757A
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- CN
- China
- Prior art keywords
- rotating disk
- harmonic
- laser head
- decelerating motor
- laser
- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/02—Carriages for supporting the welding or cutting element
-
- 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
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/02—Carriages for supporting the welding or cutting element
- B23K37/0247—Driving means
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Mechanical Engineering (AREA)
- Plasma & Fusion (AREA)
- Laser Beam Processing (AREA)
Abstract
The invention discloses a kind of five axis laser head assemblies for laser cutting machine, including first harmonic decelerating motor, first rotating disk, second shaft housing, second harmonic decelerating motor, second rotating disk, the first harmonic decelerating motor is fixed on support, its front end is connected with the first rotating disk, first rotating disk can be rotated together with first harmonic decelerating motor, one end of the hollow cylinder is fixedly connected with the lower end of the first rotating disk, the other end and the second shaft housing are fixedly mounted, the second harmonic decelerating motor is fixed on by the second fixation disk on the second shaft housing, its front end is connected with the second rotating disk, second harmonic decelerating motor can drive the second rotating disk to rotate, the laser head mounting base is fixedly connected on the second rotating disk, the two can be rotated together with the second rotating disk.The five axis laser head assembly drives two rotary shafts by two harmonic wave reducing motors, coordinates the three-axis moving mechanism on lathe that laser head is made to realize the cutting of five axis, can be cut to curved surface, while cutting accurate positioning, more efficient, high degree of automation.
Description
Technical field
The invention belongs to laser cutting technique fields, and in particular to a kind of five axis laser heads for laser cutting machine fill
It sets.
Background technology
Laser cutting is used as a kind of novel thermal cutting technology, has cutting speed fast, production efficiency height and heat affected area
The advantages that small, has become one of main cutting mode of sheet metal, is widely applied in sheet fabrication field.Laser
Cutting machine is the laser that will launch from laser, through light path system, is focused into the laser beam of high power density.Laser beam irradiates
To workpiece surface, workpiece is made to reach fusing point or boiling point, to achieve the purpose that cutting.Laser cutting process is with sightless light
Beam has precision high instead of traditional mechanical blades, and cutting is quick, is not limited to cutting pattern limitation, and Automatic Typesetting saves material
The features such as material, notch is smooth, and processing cost is low, it will gradually improve or be replaced in traditional metal cutting processes equipment.
Existing laser cutting machine can only realize three axis cutting movements mostly, some surface incisings are difficult to realize, such as
Fruit is of high cost using five-axis robot somewhat expensive, its efficiency of secondary operation is needed to substantially reduce, and forms waste, causes medium-sized and small enterprises
It is difficult to bear.
Invention content
In order to overcome laser cutting machine in the prior art to can not achieve five-axis robot, cutting curved surface is difficult to realize, is processed
The technological deficiencies such as somewhat expensive, it is humorous using two the present invention provides a kind of five axis laser head assemblies for laser cutting machine
Wave decelerating motor drives two rotary shafts, coordinates the three-axis moving mechanism on lathe that laser head is made to realize five-axis robot cutting,
So as to be cut to curved surface, while accurate positioning is cut, more efficient, high degree of automation.
The present invention is achieved through the following technical solutions above-mentioned purpose, and a kind of five axis laser heads for laser cutting machine fill
It sets, including first harmonic decelerating motor, the first fixation disk, the first rotating disk, hollow cylinder, the second shaft housing, second harmonic subtract
Speed motor, the second rotating disk, laser head mounting base and laser head, the first harmonic decelerating motor are fixed disk by first and are installed
It is fixed on support, front end is connected with the first rotating disk, can be rotated together with first harmonic decelerating motor, the open circles
One end of column is fixedly connected with the lower end of the first rotating disk, and the other end and the second shaft housing are of an L-shaped structure installation, and described second is humorous
Wave decelerating motor is fixed on by the second fixation disk on the second shaft housing, and front end is connected with the second rotating disk, and second is humorous
Wave decelerating motor can drive the second rotating disk to rotate, and the laser head mounting base is fixedly connected on the second rotating disk, and front end is solid
Dingan County is equipped with laser head, and the two can be rotated together with the second rotating disk.
A kind of above-mentioned five axis laser head assemblies for laser cutting machine, first rotating disk are gap with support
Cooperation, will not contact in the first rotating disk with support when rotated, and the two will not generate abrasion because of friction.
A kind of above-mentioned five axis laser head assemblies for laser cutting machine, the hollow cylinder are hollow-core construction, the inside
Protection bearing is installed, for protecting laser fiber, outer surface is equipped with pipe interface plate, for connecting optical fiber.
A kind of above-mentioned five axis laser head assemblies for laser cutting machine, second rotating disk are with the second fixation disk
Clearance fit will not be contacted in the second rotating disk with the second fixation disk when rotated, and the two will not generate abrasion because of friction.
A kind of above-mentioned five axis laser head assemblies for laser cutting machine, second shaft housing are hollow-core construction, the
Two harmonic wave reducing motors are mounted on inside its hollow-core construction.
In general, through the invention it is contemplated above technical scheme is compared with the prior art, can reach following has
Beneficial effect：
1, a kind of five axis laser head assemblies for laser cutting machine of the invention drive two rotations using two harmonic wave reducing motors
Shaft rotates, and coordinates original X, Y, Z three-axis moving mechanism on laser cutting machine tool that laser head is made to have five-axis robot cutting
Ability may be implemented to complex-curved cutting, while cut accurate positioning, and cutting angle is flexible, the automation of whole device
Degree is high, has saved processing cost；
2, the present invention utilizes the distinctive hollow structure of harmonic wave reducing motor, in structure that hollow cylinder and the second shaft housing is same
It is designed as hollow-core construction, electrical wiring and laser optical path is facilitated to pass through from the hollow structure of device, reasonable design in structure, simultaneously
Part cooperation transmission is not needed, the parts caused by CONTACT WITH FRICTION is avoided and damages, entire five axis laser head assembly repair side
Just, it is conducive to replace.
Description of the drawings
Specific embodiments of the present invention are further described in detail below in conjunction with the accompanying drawings, wherein：
Fig. 1 is a kind of overall structure diagram of five axis laser head assemblies for laser cutting machine of the invention；
Fig. 2 is a kind of subdivision structural schematic diagram of five axis laser head assemblies for laser cutting machine of the invention；
In figure：1- first harmonic decelerating motors, 2- first fix disk, 3- supports, the first rotating disks of 4-, 5- hollow cylinders, 6-
Protect bearing, 7- pipe interface plates, the second shaft housings of 8-, 9- second harmonic decelerating motors, the fixation disks of 10- second, the rotations of 11- second
Turntable, 12- pedestals, 13- laser heads.
Specific implementation mode
As shown in Figure 1, for a kind of overall structure diagram of five axis laser head assemblies for laser cutting machine of the invention,
Disk 2, the first rotating disk 4, hollow cylinder 5, the second shaft housing 8, second harmonic are fixed including first harmonic decelerating motor 1, first
Decelerating motor 9, the second rotating disk 11, laser head mounting base 12 and laser head 13, the first harmonic decelerating motor 1 pass through first
Fixed disk 2 is fixed on support 3, and front end is connected with the first rotating disk 4, can be with first harmonic decelerating motor 1
Rotation, one end of hollow cylinder 5 are fixedly connected with the lower end of the first rotating disk 4, and the other end is of an L-shaped structure with the second shaft housing 8
Installation.
Hollow cylinder 5 is hollow-core construction, and the inside is equipped with protection bearing 6, for protecting laser fiber, outer surface installation
There is pipe interface plate 7, for connecting optical fiber.First rotating disk 4 and support 3 are clearance fit, and the first rotating disk 4 is when rotated
It will not be contacted with support 3, the two will not generate abrasion because of friction.
As shown in Fig. 2, for a kind of subdivision structural schematic diagram of five axis laser head assemblies for laser cutting machine of the invention,
Second shaft housing 8 is hollow structure, and second harmonic decelerating motor 9 is mounted on inside its hollow-core construction, and disk 10 is fixed by second
It is fixed on the second shaft housing 8, front end is connected with the second rotating disk 11, and second harmonic decelerating motor 9 can drive second
Rotating disk 11 rotates, and it is clearance fit that the second rotating disk 11 and second, which fixes disk 10, when rotated will not in the second rotating disk 11
It is contacted with the second fixation disk 10, the two will not generate abrasion because of friction, and the laser head mounting base 12 is fixedly connected on the second rotation
Turntable 11, front end are installed with laser head 13, and the two can be under the drive of second harmonic decelerating motor 9 with the second rotating disk
11 rotate together.
In the use of the present invention, first harmonic decelerating motor 1 and second harmonic decelerating motor 2 respectively drive the first rotating disk
4 and second rotating disk 11 rotate, to make laser head 13 in laser head mounting base 12 realize the rotary motion of two degree of freedom；
When specifically used, support 3 is fixed on the workbench of laser cutting machine, original tri- axis of X, Y, Z fortune of laser cutting machine
Motivation structure can drive the laser head assembly installed on support 3 to realize the linear motion on tri- directions X, Y, Z, coordinate two
Rotary motion on direction so that laser head 13 can complete 5-axis movement, have the ability of five-axis robot cutting.
The five axis laser head assembly takes full advantage of the distinctive hollow structure of harmonic wave reducing motor, by open circles in structure
Column 5 and 8 same design of the second shaft housing are hollow-core construction, facilitate electrical wiring and laser optical path logical from the hollow structure of device
It crosses, and the first rotating disk 4 can drive the second rotating disk 11 to rotate, the second rotating disk 11 can drive laser head 13 to rotate again, entirely
Device reasonable design in structure, while part cooperation transmission is not needed, it avoids the parts caused by CONTACT WITH FRICTION and damages,
It solves the problems, such as that some curved surfaces are difficult to cutting, and of high cost using Five-axis NC Machining Center somewhat expensive, reduces song
The processing cost of face cutting.
As it will be easily appreciated by one skilled in the art that the foregoing is merely illustrative of the preferred embodiments of the present invention, it is not used to
The limitation present invention, all within the spirits and principles of the present invention made by all any modification, equivalent and improvement etc., should all include
Within protection scope of the present invention.
Claims (5)
1. a kind of five axis laser head assemblies for laser cutting machine, including first harmonic decelerating motor（1）, first fix disk
（2）, the first rotating disk（4）, hollow cylinder（5）, the second shaft housing（8）, second harmonic decelerating motor（9）, the second rotating disk
（11）, laser head mounting base（12）And laser head（13）, it is characterised in that：
The first harmonic decelerating motor（1）Disk is fixed by first（2）It is fixed on support（3）On, front end connection
There is the first rotating disk（4）, first harmonic decelerating motor（1）The first rotating disk can be driven（4）Rotation；
The hollow cylinder（5）One end and the first rotating disk（4）Lower end be fixedly connected, the other end and the second shaft housing（8）
It is of an L-shaped structure installation；
The second harmonic decelerating motor（9）Disk is fixed by second（10）It is fixed on the second shaft housing（8）On, front end
It is connected with the second rotating disk（11）, second harmonic decelerating motor（9）The second rotating disk can be driven（11）Rotation；
The laser head mounting base（12）It is fixedly connected on the second rotating disk（11）, front end is installed with laser head（13）,
The two can be with the second rotating disk（11）It rotates together.
2. a kind of five axis laser head assemblies for laser cutting machine according to claim 1, it is characterised in that：Described
One rotating disk（4）With support（3）For clearance fit.
3. a kind of five axis laser head assemblies for laser cutting machine according to claim 1, it is characterised in that：The sky
Heart cylinder（5）For hollow-core construction, the inside is equipped with protection bearing（6）, for protecting laser fiber, outer surface to be equipped with pipeline
Interface board（7）, for connecting optical fiber.
4. a kind of five axis laser head assemblies for laser cutting machine according to claim 1, it is characterised in that：Described
Two rotating disks（11）Disk is fixed with second（10）For clearance fit.
5. a kind of five axis laser head assemblies for laser cutting machine according to claim 1, it is characterised in that：Described
Two shaft housings（8）For hollow-core construction, second harmonic decelerating motor（9）Inside its hollow-core construction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810929789.7A CN108714757A (en) | 2018-08-15 | 2018-08-15 | A kind of five axis laser head assemblies for laser cutting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810929789.7A CN108714757A (en) | 2018-08-15 | 2018-08-15 | A kind of five axis laser head assemblies for laser cutting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108714757A true CN108714757A (en) | 2018-10-30 |
Family
ID=63914510
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810929789.7A Withdrawn CN108714757A (en) | 2018-08-15 | 2018-08-15 | A kind of five axis laser head assemblies for laser cutting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108714757A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109517943A (en) * | 2018-12-12 | 2019-03-26 | 北京机科国创轻量化科学研究院有限公司 | A kind of laser quenching and cladding bidifly shaven head numerical control cutting changing device |
| CN109865948A (en) * | 2019-04-02 | 2019-06-11 | 南京林业大学 | A kind of five axis laser cutting machine tool yaws |
| CN112388176A (en) * | 2020-11-26 | 2021-02-23 | 闽江学院 | Six-axis linkage laser engraving machine based on horizontal guide rail |
| CN113996919A (en) * | 2021-11-12 | 2022-02-01 | 中国航空制造技术研究院 | Laser double-beam synchronous welding equipment |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN208289239U (en) * | 2018-05-09 | 2018-12-28 | 江苏卡米特激光智能科技有限公司 | A kind of five shaft devices on lathe |
-
2018
- 2018-08-15 CN CN201810929789.7A patent/CN108714757A/en not_active Withdrawn
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN208289239U (en) * | 2018-05-09 | 2018-12-28 | 江苏卡米特激光智能科技有限公司 | A kind of five shaft devices on lathe |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109517943A (en) * | 2018-12-12 | 2019-03-26 | 北京机科国创轻量化科学研究院有限公司 | A kind of laser quenching and cladding bidifly shaven head numerical control cutting changing device |
| CN109865948A (en) * | 2019-04-02 | 2019-06-11 | 南京林业大学 | A kind of five axis laser cutting machine tool yaws |
| CN112388176A (en) * | 2020-11-26 | 2021-02-23 | 闽江学院 | Six-axis linkage laser engraving machine based on horizontal guide rail |
| CN113996919A (en) * | 2021-11-12 | 2022-02-01 | 中国航空制造技术研究院 | Laser double-beam synchronous welding equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20181030 |