CN202388125U - Axial air blowing device for CO2 laser cutting machine and CO2 laser cutting system - Google Patents
Axial air blowing device for CO2 laser cutting machine and CO2 laser cutting system Download PDFInfo
- Publication number
- CN202388125U CN202388125U CN 201120539505 CN201120539505U CN202388125U CN 202388125 U CN202388125 U CN 202388125U CN 201120539505 CN201120539505 CN 201120539505 CN 201120539505 U CN201120539505 U CN 201120539505U CN 202388125 U CN202388125 U CN 202388125U
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- China
- Prior art keywords
- laser cutting
- cutting machine
- axial
- laser
- blowning installation
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- Expired - Lifetime
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Abstract
The utility model provides an axial air blowing device for a CO2 laser cutting machine. The axial air blowing device comprises a throttling valve, a light passing tube, a first bushing and a second bushing, wherein the first bushing and the second bushing form an inner annular air passage which is formed in the light passing tube; the throttling valve is arranged on the light passing tube and is communicated with the inner annular air passage; and the inner annular air passage is provided with a plurality of axial air holes. A CO2 laser cutting system comprises any axial air blowing device for the CO2 laser cutting machine, an air outlet device, a laser and a laser cutting machine, wherein the axial air blowing device for the CO2 laser cutting machine is arranged between the laser and the laser cutting machine; and the air outlet device is arranged on the laser cutting machine. External dust cannot enter a closed channel of a light path, a closed cavity of a light path channel is clean and dry, and reflectors and polarizing lenses arranged in the light path channel are prevented from being polluted by the dust, so that the reflectivity of an optical lens is always kept high.
Description
Technical field
The utility model relates to a kind of blowning installation, relates in particular to be used for CO
2Pour the multi beam air-flow in the laser cutting machine laser channeling continuously, make the laser beam passway internal gas pressure be higher than ambient pressure, prevent that dust from getting into the pollution eyeglass, simultaneously, cooperate air-out apparatus, guarantee constantly a kind of device of ventilation of laser channeling.
Background technology
Traditional CO
2Laser cutting machine exists an insoluble problem always, promptly cut a period of time after; Cut quality degenerates, and can cause and can't cut when serious, and analyzing its main cause has 2 points: the one, and the laser channeling internal gas pressure is not higher than ambient pressure; Dust gets into laser channeling; Pollute eyeglass, reflectivity reduces, and influences Laser Transmission efficient; The 2nd, the laser channeling and the external world do not have Gas Exchange, and light beam transmits in the light path bellows of sealing, and temperature can rise gradually, causes the light path pattern to change, thus the influence cutting.
The utility model content
In order to solve the problem of eyeglass pollution problem and laser channeling in the prior art and extraneous ventilation, avoid eyeglass to pollute the variations in temperature in the laser channeling.The utility model provides a kind of CO
2The axial blowning installation of laser cutting machine.CO
2The laser cutting machine laser beam passway charges into multi beam (like six bundles) gas, makes the air pressure in the laser channeling be higher than ambient pressure, avoids dust to get into laser beam passway, pollutes eyeglass, cooperates air-out apparatus simultaneously, fully takes a breath with the external world, prevents CO
2Laser beam temperature in the laser channeling transmission course rises, and causes zlasing mode to change, and the influence cutting is when serious even the problem that can't cut.The effect that this device reached is: guarantee the cutting of cutting machine normal and stable, improve the service efficiency of cutting machine, and reduce eyeglass and pollute.
A kind of CO
2The axial blowning installation of laser cutting machine; It comprises choke valve, logical light pipe, first lining, second lining; The ring air flue was arranged on logical light pipe inside in first lining and second lining composition formed; Choke valve is arranged on the logical light pipe, and choke valve is communicated with interior ring air flue, and interior ring air flue is provided with a plurality of axial pores.
Further improvement as the utility model also comprises dog screw, and said dog screw is fixed on interior ring air flue on the logical light pipe.
As the further improvement of the utility model, the number of said a plurality of axial pores is three to eight, preferred six.
As the further improvement of the utility model, axially the diameter of pore is 3.0mm to 4mm.Preferred 3.5mm.
The utility model also provides a kind of CO simultaneously
2Laser cutting system, it comprises above-mentioned any described CO
2The axial blowning installation of laser cutting machine also comprises air-out apparatus, laser instrument and laser cutting machine, CO
2The axial blowning installation of laser cutting machine is installed between laser instrument and the laser cutting machine, and air-out apparatus is installed on the laser cutting machine.
The beneficial effect of the utility model is: this device can (circumferencial direction) produce the multi beam air-flow in logical light pipe, the axis direction (being path channels) of the logical light pipe in edge dries up the gas of dry cleaning continuously, makes the interior gas pressure of path channels of laser cutting machine be higher than ambient pressure; Extraneous dust can't be got in the light path closed channel, guarantee that the path channels enclosed cavity is clean, dry, avoid being installed on the interior reflecting optics of path channels, polarized lenses not by contamination by dust; Make optical mirror slip remain higher reflectivity; While cooperates air-out apparatus owing to clean, dry gas continuously get into path channels, makes the interior generation of laser channeling axial gas mobile; Form Gas Exchange with the external world; Make the temperature in the laser channeling keep stable, guarantee the laser beam stable transfer, help cut and carry out smoothly.
Description of drawings
Fig. 1 is the axial blowning installation contour structures of a utility model sketch map;
Fig. 2 is the axial cutaway view of the utility model;
Fig. 3 is the utility model cross-section cutaway view;
Fig. 4 is the gas flow figure of the axial blowning installation of the utility model in path channels;
Fig. 5 is the enlarged drawing of the A part among Fig. 4.
Each component names is following among the figure:
The specific embodiment
Below in conjunction with the description of drawings and the specific embodiment the utility model is further specified.
A kind of axial blowning installation, its surface structure is as shown in Figure 1.Its internal structure is as shown in Figure 2, the CO of the utility model
2The axial blowning installation of laser cutting machine; Its structure comprises: logical light pipe 102, choke valve 101, first lining 104, second lining 105; First lining 104 and second lining 105 of ring air flue link together in having, and two linings can be formed the workpiece of ring air flue in the sealing through welding or the locking of other mechanisms; Be pressed into logical light pipe 102 by size, see shown in Figure 4.Choke valve 101 is arranged on the logical light pipe 102, is used to regulate the charge flow rate size, and air inflow is matched with discharging gas flow, inserts one tunnel gas through the gas circuit filtration, and its density is 2.5kg/cm2, sees shown in Figure 2.
The CO of the utility model
2In the axial blowning installation of laser cutting machine; First lining 104, second lining 105 are that cross-wise direction is formed annular air channel in logical light pipe; Through the equally distributed axial pore 106 of circumferencial direction, generally distribute three to eight, tubular axis is to ejection multi beam air-flow; In the present embodiment, even six axial pores 106 that distribute on the circumferencial direction; Ordinary circumstance, axially the diameter of pore (106) is 3.0mm to 4.0mm, in the present embodiment, axially the diameter of pore (106) is got 3.5mm.
The CO of the utility model
2The axial blowning installation of laser cutting machine also comprises the fixed mechanism of the annular air channel that fixing first lining 104, second lining 105 are formed; This fixed mechanism is a dog screw 103; Prevent to rotate after first lining 104, second lining 105 are pressed into logical light pipe, make the air admission hole dislocation.
A kind of CO
2Laser cutting system, it comprises above-mentioned any described CO
2The axial blowning installation 202 of laser cutting machine also comprises air-out apparatus 207, laser instrument 201 and laser cutting machine 208, CO
2The axial blowning installation of laser cutting machine is installed between laser instrument and the laser cutting machine, and air-out apparatus 207 is installed on the laser cutting machine 208.Logical light pipe 102 is used to form the enclosed cavity of optic path between laser instrument 201 and the laser cutting machine 208.
This CO
2The operation principle of laser cutting system is following: the clean gas that is filtered by lathe inserts choke valve 101 through tracheae; Gas after overregulating flows into the interior ring air flue of first lining 104 and second lining, 105 compositions; Axial pore 106 along the lining circumferencial direction successively sprays air-flow then;, discharge by right-hand member air-out apparatus 207 at last to path channels through logical light pipe, X, Y.
Above content is the further explain that combines concrete preferred implementation that the utility model is done, and can not assert that the practical implementation of the utility model is confined to these explanations.For the those of ordinary skill of technical field under the utility model, under the prerequisite that does not break away from the utility model design, can also make some simple deduction or replace, all should be regarded as belonging to the protection domain of the utility model.
Claims (7)
1. CO
2The axial blowning installation of laser cutting machine; It is characterized in that: it comprises choke valve (101), logical light pipe (102), first lining (104), second lining (105); First lining (104) and second lining (105) are formed the interior ring of formation air flue and are arranged on logical light pipe (102) inside; Choke valve (101) is arranged on the logical light pipe (102), and choke valve (101) is communicated with interior ring air flue, and interior ring air flue is provided with a plurality of axial pores (106).
2. CO according to claim 1
2The axial blowning installation of laser cutting machine is characterized in that: also comprise dog screw (103), said dog screw (103) is fixed on interior ring air flue on the logical light pipe (102).
3. CO according to claim 1
2The axial blowning installation of laser cutting machine is characterized in that: the number of said a plurality of axial pores (106) is three to eight.
4. CO according to claim 3
2The axial blowning installation of laser cutting machine is characterized in that: the number of said a plurality of axial pores (106) is six.
5. according to any described CO of claim 1 to 4
2The axial blowning installation of laser cutting machine is characterized in that: axially the diameter of pore (106) is 3.0mm to 4.0mm.
6. the CO that states according to claim 5
2The axial blowning installation of laser cutting machine is characterized in that: axially the diameter of pore (106) is 3.5mm.
7. CO
2Laser cutting system is characterized in that: it comprises any described CO of claim 1 to 6
2The axial blowning installation of laser cutting machine also comprises air-out apparatus, laser instrument and laser cutting machine, CO
2The axial blowning installation of laser cutting machine is installed between laser instrument and the laser cutting machine, and air-out apparatus is installed on the laser cutting machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120539505 CN202388125U (en) | 2011-12-21 | 2011-12-21 | Axial air blowing device for CO2 laser cutting machine and CO2 laser cutting system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120539505 CN202388125U (en) | 2011-12-21 | 2011-12-21 | Axial air blowing device for CO2 laser cutting machine and CO2 laser cutting system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202388125U true CN202388125U (en) | 2012-08-22 |
Family
ID=46663077
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201120539505 Expired - Lifetime CN202388125U (en) | 2011-12-21 | 2011-12-21 | Axial air blowing device for CO2 laser cutting machine and CO2 laser cutting system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202388125U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108311802A (en) * | 2018-03-20 | 2018-07-24 | 合肥市弘泽机械加工有限公司 | A kind of cooling device of laser welding |
| CN116435852A (en) * | 2023-06-09 | 2023-07-14 | 北京精亦光电科技有限公司 | Cleaning and protecting device for lens of excimer laser cavity sealing mirror |
-
2011
- 2011-12-21 CN CN 201120539505 patent/CN202388125U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108311802A (en) * | 2018-03-20 | 2018-07-24 | 合肥市弘泽机械加工有限公司 | A kind of cooling device of laser welding |
| CN116435852A (en) * | 2023-06-09 | 2023-07-14 | 北京精亦光电科技有限公司 | Cleaning and protecting device for lens of excimer laser cavity sealing mirror |
| CN116435852B (en) * | 2023-06-09 | 2023-08-22 | 北京精亦光电科技有限公司 | Cleaning and protecting device for lens of excimer laser cavity sealing mirror |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120822 |
|
| CX01 | Expiry of patent term |