CN104816095A - Laser cutting device - Google Patents
Laser cutting device Download PDFInfo
- Publication number
- CN104816095A CN104816095A CN201510212475.1A CN201510212475A CN104816095A CN 104816095 A CN104816095 A CN 104816095A CN 201510212475 A CN201510212475 A CN 201510212475A CN 104816095 A CN104816095 A CN 104816095A
- Authority
- CN
- China
- Prior art keywords
- laser cutting
- laser
- cutting device
- focusing system
- cutting 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.)
- Pending
Links
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
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/36—Removing material
- B23K26/38—Removing material by boring or cutting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/08—Devices involving relative movement between laser beam and workpiece
- B23K26/083—Devices involving movement of the workpiece in at least one axial direction
-
- 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
- B23K26/12—Working by laser beam, e.g. welding, cutting or boring in a special atmosphere, e.g. in an enclosure
- B23K26/123—Working by laser beam, e.g. welding, cutting or boring in a special atmosphere, e.g. in an enclosure in an atmosphere of particular gases
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Plasma & Fusion (AREA)
- Mechanical Engineering (AREA)
- Laser Beam Processing (AREA)
Abstract
The invention provides a laser cutting device comprising a laser transmitter, a reflecting mirror, a focusing system, a laser cutting head, a worktable and a gas supplying device, wherein the laser transmitter is used for generating a laser beam for the laser cutting head; the reflecting mirror is used for reflecting the laser beam sent out from the laser transmitter into the focusing system; the focusing system is used for converging the laser beam and providing the laser beam to the laser cutting head; the worktable comprises a transverse sliding rail and a baseplate; the baseplate can slide along the sliding rail; the gas supplying device can provide two routes of gases including oxygen and inert gas. By adding the auxiliary gases in the laser cutting, the cutting efficiency can be increased on one aspect, and the inert gas can also take effect of cooling workpieces on the other aspect. Additionally, the baseplate for supporting the workpieces can move along the rail, therefore, the workpieces are convenient to be moved, thus making the cutting be more convenient.
Description
Technical field
The present invention relates to a kind of laser cutting device, belong to technical field of laser processing.
Background technology
Utilize laser to cut workpiece to be the common technology of field of laser processing, laser cutting utilizes the high power laser light focused on to be radiated on workpiece, after laser exceedes threshold power density, the chemical bond of long key-like macromolecule organic is interrupted, volume is caused to increase with under External Force Acting at numerous particle, material is shifted out and pore-forming fast, along with the relative movement of laser beam and workpiece, finally on workpiece, forms joint-cutting.
Summary of the invention
The invention provides a kind of laser cutting device, there is gas supply device, to realize the different demands in cutting process, simplify cutting work, avoiding the cross pollution caused because replacing gas source simultaneously.
For achieving the above object, the technical solution used in the present invention is as follows:
Laser cutting device, comprise generating laser, speculum, focusing system, laser cutting head, workbench and gas supply device, described generating laser produces laser beam to speculum, laser beam reflection is entered focusing system by described speculum, and laser beam is carried out convergence and is supplied to described laser cutting head by described focusing system; Described workbench comprises horizontal slide rail and substrate, and described substrate is placed on horizontal slide rail, and the bottom surface of described substrate is provided with the rail groove matched with horizontal slide rail, and described substrate is connected with motor, can control substrate transversely slide rail move; Described gas supply device comprises the arm that the air inlet pipe that is connected with laser cutting head is connected with air inlet pipe with two-way, and the other end of described arm connects gas source, is controlled between described air inlet pipe and two-way arm by three-way valve.
The gas source that aforesaid two-way arm connects is respectively oxygen and inert gas.
Aforesaid inert gas is nitrogen.
Aforesaid focusing system is planoconvex spotlight.
Aforesaid horizontal slide rail has two.
Aforesaid laser cutting head comprises nozzle.
The present invention, by adopting gas supply device, increases assist gas when laser cutting, can improve cutting efficiency on the one hand, and inert gas can also play the effect of cooling workpiece on the other hand; In addition, the substrate track-movable of place work piece of the present invention, is convenient to travelling workpiece, makes cutting convenient.This invention simplifies cutting work, easy to use, there is very strong practicality.
Accompanying drawing explanation
Fig. 1 is the structural representation of laser cutting device of the present invention.
Detailed description of the invention
Now with detailed description of the invention, laser cutting device of the present invention is described in further details by reference to the accompanying drawings.
As shown in Figure 1, laser cutting device of the present invention, comprises generating laser 1, speculum 2, focusing system 3, laser cutting head 4, workbench and gas supply device.Wherein, the laser beam that generating laser 1 uses in order to produce laser cutting head 4, speculum 2 enters in focusing system 3 in order to the laser beam reflection sent by generating laser 1, and focusing system 3, for being converged by laser beam, is supplied to laser cutting head 4.Workbench comprises two horizontal slide rails 6 and substrate 5, and wherein substrate 5 is for placing workpiece to be cut, and the bottom surface of substrate 5 is provided with the rail groove matched with horizontal slide rail 6, and substrate 5 is connected with motor, can control substrate 5 transversely slide rail 6 move.Gas supply device comprises the arm 9 that the air inlet pipe 7 that is connected with laser cutting head 4 is connected with air inlet pipe 7 with two-way, the other end of arm 9 connects gas source 8, the gas source 8 that two-way arm 9 of the present invention connects is respectively oxygen and inert gas, controlled by three-way valve 10 between air inlet pipe 7 and two-way arm 9, replace for the gas carrying out oxygen and inert gas.Laser cutting head of the present invention also comprises nozzle, and the laser beam after line focus system 3 converges projects from nozzle the workpiece of band cutting together with the gas entered from air inlet pipe 7.Oxygen in assist gas is generally used for the oxidizable metal foil material such as carbon steel titanium steel or heat-treated steel, and such laser oxygen when cutting participates in burning, steel plate is heated, brings exothermic reaction, improve the cutting efficiency of laser; Inert gas in assist gas is generally used for cooling workpiece; inert gas has inactive chemical characteristic; when laser cutting, timely temperature is very high also can not react; play cooling workpiece, protection workpiece, makes reacting balance act on uniformly; on the other hand; inert gas participates in it also avoid generation oxide layer, and preferably, inert gas of the present invention selects nitrogen.
The present invention is when cut workpiece, first laser cutting device produces laser beam directive speculum, through the reflection of speculum, enter focusing system, be supplied to laser cutting head after laser beam focus being formed focus, select to adopt oxygen or inert gas to enter air inlet pipe according to the demand of workpiece to be cut, the laser beam after focusing projects on workpiece with the gas in air inlet pipe together with the nozzle of laser cutting head, then control motor removing substrate, realize the transverse cuts of workpiece.
Claims (6)
1. laser cutting device, it is characterized in that, comprise generating laser, speculum, focusing system, laser cutting head, workbench and gas supply device, described generating laser produces laser beam to speculum, and laser beam reflection is entered focusing system by described speculum, and laser beam is carried out convergence and is supplied to described laser cutting head by described focusing system; Described workbench comprises horizontal slide rail and substrate, and described substrate is placed on horizontal slide rail, and the bottom surface of described substrate is provided with the rail groove matched with horizontal slide rail, and described substrate is connected with motor, can control substrate transversely slide rail move; Described gas supply device comprises the arm that the air inlet pipe that is connected with laser cutting head is connected with air inlet pipe with two-way, and the other end of described arm connects gas source, is controlled between described air inlet pipe and two-way arm by three-way valve.
2. laser cutting device according to claim 1, is characterized in that, the gas source that described two-way arm connects is respectively oxygen and inert gas.
3. laser cutting device according to claim 2, is characterized in that, described inert gas is nitrogen.
4. laser cutting device according to claim 1, is characterized in that, described focusing system is planoconvex spotlight.
5. laser cutting device according to claim 1, is characterized in that, described horizontal slide rail has two.
6. laser cutting device according to claim 1, is characterized in that, described laser cutting head comprises nozzle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510212475.1A CN104816095A (en) | 2015-04-29 | 2015-04-29 | Laser cutting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510212475.1A CN104816095A (en) | 2015-04-29 | 2015-04-29 | Laser cutting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104816095A true CN104816095A (en) | 2015-08-05 |
Family
ID=53726699
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510212475.1A Pending CN104816095A (en) | 2015-04-29 | 2015-04-29 | Laser cutting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104816095A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105618939A (en) * | 2016-03-31 | 2016-06-01 | 苏州井上中鼎办公机器制品有限公司 | Laser cutting method for printer roller wheel |
| CN105643116A (en) * | 2016-03-31 | 2016-06-08 | 苏州井上中鼎办公机器制品有限公司 | Laser cutting device for rollers of printers |
| CN106216850A (en) * | 2016-08-16 | 2016-12-14 | 安徽众升电力科技有限公司 | A kind of copper bar cutter sweep |
| CN106216851A (en) * | 2016-08-16 | 2016-12-14 | 安徽众升电力科技有限公司 | Copper bar cutting method |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4503313A (en) * | 1981-04-07 | 1985-03-05 | Amada Engineering & Service Co., Inc. | Relatively adjustable laser and optic system for laser processing |
| CN102126083A (en) * | 2011-03-22 | 2011-07-20 | 北京工业大学 | Process method for using compressed air to assist in laser cutting of thin steel plate |
| CN102310283A (en) * | 2011-06-27 | 2012-01-11 | 胡忠 | Auxiliary air laser oxidizing fusion cutting machine of compressor |
| CN203541848U (en) * | 2013-11-13 | 2014-04-16 | 苏州德龙激光股份有限公司 | Laser cutting device |
| CN203875486U (en) * | 2014-04-09 | 2014-10-15 | 重庆市光学机械研究所 | Laser cutting machine |
| CN204621374U (en) * | 2015-04-29 | 2015-09-09 | 苏州市华宁机械制造有限公司 | Laser cutting device |
-
2015
- 2015-04-29 CN CN201510212475.1A patent/CN104816095A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4503313A (en) * | 1981-04-07 | 1985-03-05 | Amada Engineering & Service Co., Inc. | Relatively adjustable laser and optic system for laser processing |
| CN102126083A (en) * | 2011-03-22 | 2011-07-20 | 北京工业大学 | Process method for using compressed air to assist in laser cutting of thin steel plate |
| CN102310283A (en) * | 2011-06-27 | 2012-01-11 | 胡忠 | Auxiliary air laser oxidizing fusion cutting machine of compressor |
| CN203541848U (en) * | 2013-11-13 | 2014-04-16 | 苏州德龙激光股份有限公司 | Laser cutting device |
| CN203875486U (en) * | 2014-04-09 | 2014-10-15 | 重庆市光学机械研究所 | Laser cutting machine |
| CN204621374U (en) * | 2015-04-29 | 2015-09-09 | 苏州市华宁机械制造有限公司 | Laser cutting device |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105618939A (en) * | 2016-03-31 | 2016-06-01 | 苏州井上中鼎办公机器制品有限公司 | Laser cutting method for printer roller wheel |
| CN105643116A (en) * | 2016-03-31 | 2016-06-08 | 苏州井上中鼎办公机器制品有限公司 | Laser cutting device for rollers of printers |
| CN106216850A (en) * | 2016-08-16 | 2016-12-14 | 安徽众升电力科技有限公司 | A kind of copper bar cutter sweep |
| CN106216851A (en) * | 2016-08-16 | 2016-12-14 | 安徽众升电力科技有限公司 | Copper bar cutting method |
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| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| EXSB | Decision made by sipo to initiate substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150805 |