CN201693297U - Auxiliary gas control device for laser processing - Google Patents
Auxiliary gas control device for laser processing Download PDFInfo
- Publication number
- CN201693297U CN201693297U CN 201029211028 CN201029211028U CN201693297U CN 201693297 U CN201693297 U CN 201693297U CN 201029211028 CN201029211028 CN 201029211028 CN 201029211028 U CN201029211028 U CN 201029211028U CN 201693297 U CN201693297 U CN 201693297U
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- gas
- pressure sensor
- anger
- control valve
- laser processing
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Abstract
The utility model discloses an auxiliary gas control device for laser processing, comprising a gas outlet main pipe, a gas nozzle and a controller, wherein the gas outlet main pipe is provided with a main pipe pressure sensor and a gas outlet flow control valve; and a gas outlet of the gas outlet main pipe is connected with the gas nozzle which is provided with a gas outlet pressure sensor. The auxiliary gas control device is characterized in that a gas inlet of the gas outlet main pipe is connected with at least one path of gas inlet branch pipe; each path of gas inlet branch pipe is provided with a branch pipe pressure sensor and a gas inlet flow control valve; and a checking signal of the pressure sensor and a control signal of the flow control valve are respectively connected with the controller. The auxiliary gas control device has the obvious effects of adopting an automatic control technology to realize control for gas mixing ratio and gas pressure of a single gas source or multiple gas sources, reducing the fussy procedure of exchanging the gas source or laser equipment in the processing process, and meeting the requirement of realizing multiple laser processing techniques by using a laser processing device.
Description
Technical field
The utility model belongs to gas control equipment, relates in particular to a kind of assist gas control device that is used for Laser Processing.
Background technology
Along with the processing technology develop rapidly; laser technology has been widely used in cutting, punching and the welding field of workpiece; and in the process of Laser Processing, usually need to provide assist gas; usually assist gas is divided into protective gas and side gas; protective gas energy separating atmospheric; reduce splashing of attachment, and side gas can also improve the laser welding ability.
Existing laser processing device is divided into cutting, welding, mark, punching, quenching usually, sprays, covers and different processing technologys such as melt, and for different processing technologys, required assist gas type and air pressure is all different.Such as, usually needing air pressure in cutting technique is that the oxygen of 280KPa～300Kpa is as assist gas, then needing air pressure in welding procedure is nitrogen about 50KPa, even has some complicated processing technologys also to need multiple gases to mix the back as assist gas according to certain ratio.
The shortcoming of prior art is: the assist gas of Laser Processing only is provided with the single channel air inlet pipe usually, only possesses single machining functions, finish different processing technologys, need be by changing different gas sources of the gas or changing different laser processing devices, at when processing frequent replacing compressed air source unit or laser process equipment, it is loaded down with trivial details work, and in the process of replacement source of the gas, assist gas is revealed easily, may pollute and waste.
The utility model content
The purpose of this utility model provides a kind of assist gas control device that is used for Laser Processing, can provide assist gas for the multifunction laser processing unit (plant), demand according to different processing technologys, set the supply ratio and the gas pressure intensity of relevant assist gas, adopt automatic control technology to finish corresponding control flow automatically, reduce the loaded down with trivial details operation of in process, changing source of the gas or changing laser equipment, made same laser processing device realize the requirement of multiple laser processing technology.
For achieving the above object, the utility model provides a kind of assist gas control device that is used for Laser Processing, comprise the house steward that gives vent to anger, air nozzle and controller, wherein, house steward's pressure sensor is installed and the flow control valve of giving vent to anger on the described house steward of giving vent to anger, connect described air nozzle in the described house steward's of giving vent to anger gas outlet, the pressure sensor of giving vent to anger is installed on air nozzle, its key is: the described house steward's of giving vent to anger air inlet is connected with at least one road air intake branch;
Each road air intake branch is equipped with arm pressure sensor and charge flow rate control valve;
The signal output part of described house steward's pressure sensor and arm pressure sensor all is connected on the described controller;
Described control input end of giving vent to anger flow control valve and charge flow rate control valve all is connected on the described controller.
Controller is according to the parameter request and the detected gas pressure of each arm pressure sensor of different processing technology assist gas, according to given gas mixture ratio example, regulate the charge flow rate control valve on each road air intake branch, make the ratio of the source of the gas charge flow rate that connects on each branch road meet the gas mixture ratio example.The gas that flows in each branch road mixes in the house steward that gives vent to anger, controller detects the gas pressure of mixed gas pressure and gas outlet by the house steward's pressure sensor and the pressure sensor of giving vent to anger, according to the gas outlet gas pressure parameter of setting, adjust the throughput control valve, make air nozzle spray the pressure of assist gas and the requirement that the gas mixture ratio example can satisfy corresponding processing technology.By setting the gas mixture ratio example, both can provide single source of the gas, also can realize the mixing of multiple source of the gas, air nozzle and laser Machining head are made of one, reduced the loaded down with trivial details operation of in process, changing source of the gas or changing laser equipment, provide different assist gas to realize automatic control different laser processing technologies.
Mixed gas tank also is installed on the described house steward of giving vent to anger, mixes the mixed effect that gas tank has been optimized multiple gases by installing on the house steward that gives vent to anger, it is more even to make that gas mixes.
Described air intake branch is provided with 3 the tunnel, and respectively with the argon gas source of the gas, nitrogen source of the gas and oxygen source connect.
According to the requirement of processing technology assist gas commonly used, usually adopt argon gas, gases such as nitrogen and oxygen for some special process, also can be provided with different gas sources of the gas, such as carbon dioxide and helium etc. as the gas source of the gas.
Described arm pressure sensor is installed in the inlet end of charge flow rate control valve, and described house steward's pressure sensor is installed in the inlet end of the flow control valve of giving vent to anger.
Pressure sensor is installed in the inlet end of flow control valve, prevents from the detection of gas pressure to be caused error because of the influence of flow control valve.
Remarkable result of the present utility model is: according to the requirement of different laser processing technologies to assist gas, adopt automatic control technology to realize the gas mixture ratio example and the gas pressure intensity of single source of the gas or multiple source of the gas are controlled, reduce the loaded down with trivial details operation of in process, changing source of the gas or changing laser equipment, satisfied the requirement that same laser processing device is realized multiple laser processing technology.
Description of drawings
Fig. 1 is a mounting structure schematic diagram of the present utility model.
The specific embodiment
Below in conjunction with the drawings and specific embodiments the utility model is described in further detail.
As shown in Figure 1: a kind of assist gas control device that is used for Laser Processing, comprise the house steward 3 that gives vent to anger, air nozzle 4 and controller 5, wherein, the house steward's pressure sensor 9 and the flow control valve 8 of giving vent to anger are installed on the described house steward of giving vent to anger 3, connect described air nozzle 4 in the described house steward's of giving vent to anger 3 gas outlet, the pressure sensor 10 of giving vent to anger is installed on air nozzle 4, be equipped with on the wherein said house steward of giving vent to anger 3 and mix gas tank 11, the air inlet that should mix gas tank 11 is connected with No. three air intake branches 2, each road air intake branch 2 respectively with argon gas source of the gas 1a, nitrogen source of the gas 1b and oxygen source 1c connect.
Each road air intake branch 2 is equipped with arm pressure sensor 7 and charge flow rate control valve 6, and wherein pressure sensor is installed in the inlet end of flow control valve;
The signal output part of described house steward's pressure sensor 9 and arm pressure sensor 7 all is connected on the described controller 5;
Described control input end of giving vent to anger flow control valve 8 and charge flow rate control valve 6 all is connected on the described controller 5.
Operation principle of the present utility model is:
At first finish the setting of each processing technology control data in the controller 5, comprise the selection of assist gas, the mixed proportion of assist gas and assist gas pressure etc. by computer programming;
At last, the gas that flows in each branch road mixes in mixed gas tank 11, controller 5 detects the gas pressure of mixed gas pressure and gas outlet by the house steward's pressure sensor 9 and the pressure sensor 10 of giving vent to anger, according to the gas outlet gas pressure parameter of setting, adjust throughput control valve 8, make air nozzle 4 spray the pressure of assist gas and the requirement that the gas mixture ratio example can satisfy corresponding processing technology.
Claims (4)
1. assist gas control device that is used for Laser Processing, comprise the house steward that gives vent to anger (3), air nozzle (4) and controller (5), wherein, house steward's pressure sensor (9) and the flow control valve of giving vent to anger (8) are installed on the described house steward of giving vent to anger (3), connect described air nozzle (4) in the described house steward's of giving vent to anger (3) gas outlet, the pressure sensor of giving vent to anger (10) is installed on air nozzle (4), it is characterized in that: the described house steward's of giving vent to anger (3) air inlet is connected with at least one road air intake branch (2);
Each road air intake branch (2) is equipped with arm pressure sensor (7) and charge flow rate control valve (6);
The signal output part of described house steward's pressure sensor (9) and arm pressure sensor (7) all is connected on the described controller (5);
The control input end of described flow control valve of giving vent to anger (8) and charge flow rate control valve (6) all is connected on the described controller (5).
2. the assist gas control device that is used for Laser Processing according to claim 1 is characterized in that: mixed gas tank (11) also is installed on the described house steward of giving vent to anger (3).
3. the assist gas control device that is used for Laser Processing according to claim 1 is characterized in that: described air intake branch (2) is provided with 3 the tunnel, and respectively with argon gas source of the gas (1a), nitrogen source of the gas (1b) and oxygen source (1c) connect.
4. the assist gas control device that is used for Laser Processing according to claim 1, it is characterized in that: described arm pressure sensor (7) is installed in the inlet end of charge flow rate control valve (6), and described house steward's pressure sensor (9) is installed in the inlet end of the flow control valve of giving vent to anger (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201029211028 CN201693297U (en) | 2010-02-08 | 2010-02-08 | Auxiliary gas control device for laser processing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201029211028 CN201693297U (en) | 2010-02-08 | 2010-02-08 | Auxiliary gas control device for laser processing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201693297U true CN201693297U (en) | 2011-01-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201029211028 Expired - Fee Related CN201693297U (en) | 2010-02-08 | 2010-02-08 | Auxiliary gas control device for laser processing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201693297U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102513704A (en) * | 2011-12-27 | 2012-06-27 | 陕西飞机工业（集团）有限公司 | Air control device used in laser cutting machine blowing |
| CN107790893A (en) * | 2016-08-30 | 2018-03-13 | 奔腾激光(温州)有限公司 | Laser cutting machine intelligent high-speed stainless steel perforation cuts device and control method |
-
2010
- 2010-02-08 CN CN 201029211028 patent/CN201693297U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102513704A (en) * | 2011-12-27 | 2012-06-27 | 陕西飞机工业（集团）有限公司 | Air control device used in laser cutting machine blowing |
| CN107790893A (en) * | 2016-08-30 | 2018-03-13 | 奔腾激光(温州)有限公司 | Laser cutting machine intelligent high-speed stainless steel perforation cuts device and control method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: SU LI Free format text: FORMER OWNER: CHONGQING SWAD PHOTOELECTRIC EQUIPMENT MANUFACTURING CO., LTD. Effective date: 20110621 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 400023 1/F, INDUSTRIAL DESIGN CENTER, NO. 18, WUJIANG ROAD, JIANGBEI DISTRICT, CHONGQING TO: 401147 D7-15-2, NO. 269, SONGSHI NORTH ROAD, YUBEI DISTRICT, CHONGQING |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20110621 Address after: 401147, Chongqing, Yubei District, 269 North Road, D7-15-2 Patentee after: Su Li Address before: Industrial Design Center 18 No. 400023 Chongqing Jiangbei District Wujiang Road 1 floor Patentee before: Chongqing Swad Photoelectric Equipment Manufacturing Co., Ltd. |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110105 Termination date: 20120208 |