CN2843718Y - Laser machining head device - Google Patents
Laser machining head device Download PDFInfo
- Publication number
- CN2843718Y CN2843718Y CN 200520099053 CN200520099053U CN2843718Y CN 2843718 Y CN2843718 Y CN 2843718Y CN 200520099053 CN200520099053 CN 200520099053 CN 200520099053 U CN200520099053 U CN 200520099053U CN 2843718 Y CN2843718 Y CN 2843718Y
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- China
- Prior art keywords
- pipe
- laser processing
- head unit
- processing head
- bulb
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- 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.)
- Expired - Lifetime
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Abstract
The utility model provides a laser machining head device, which comprises a cutting nozzle assembly, a focusing mirror assembly, a light beam pipe, an electric connector and an air inlet. An anticollision protection device is arranged between the light beam pipe and the focusing mirror assembly; the anticollision protection device comprises an interlock connecting body pipe (13) which is connected with the light beam pipe; one end of an interlock body pipe (11) is embedded inside a mirror seat body (10) of the focusing mirror assembly, and the exterior of the other end of the interlock body pipe (11) is provided with a ball head (11-1) which forms a spherical surface shape; the ball head (11-1) is sheathed inside the lower part of the interlock connecting body pipe (13); a compression spring is arranged between the top part of the ball head (11-1) and an upper inner table of the interlock connecting body pipe (13), and the compression spring tightly presses the interlock body pipe (11); the outer side of the ball head (11-1) is provided with three gaps; the space of the three gaps are arranged in the mode of an equal angle; three cylindrical pins (15) are inserted into the three gaps; three copper screw nails (16) which are connected with a conducting wire (18) are adhered on the cylindrical pins (15); the connecting wire (18) is connected with a power supply of the laser machining head device.
Description
Technical field
The utility model relates to a kind of Laser Processing head unit, and this device is the corollary apparatus of laser process equipment.
Background technology
Laser processing technology be meant adopt high energy laser beam to material or piece surface cut, the process engineering of welding, mark, engraving, surface treatment, microfabrication etc.The system of Laser Processing is made up of four parts usually at least, i.e. laser instrument, light-conducting system, Laser Processing head unit and processing workbench.Design of Laser Processing head unit and the quality of making have very important relation to guaranteeing the good crudy of acquisition.Particularly in the process, laser Machining head is collided, and not only can damage processing head, and can't guarantee good crudy.
Summary of the invention
The purpose of this utility model is the automatically reset Laser Processing head units of design 360 ° of comprehensive flexibilities of a kind of anticollision, improves the deficiency of original device, makes equipment more perfect.
The technical solution of the utility model: Laser Processing head unit of the present utility model comprises the cutting head assembly; the focus lamp assembly; beam tube; electric connection; air inlet; between beam tube and focus lamp assembly, the preventing collision protection device is housed; the preventing collision protection device comprises: the interlocking connector pipe 13 that is connected with beam tube; an end of lock tube 11 is embedded in the microscope base body 10 of focus lamp assembly mutually; the other end outside of lock tube 11 is into sphere shape bulb 11-1 mutually; bulb 11-1 is enclosed within interlocking connector pipe 13 bottoms; there is compression spring 12 that mutual lock tube 11 is compressed in the top of bulb 11-1 and interlocking connector pipe 13 tops between the platform; there are three breach in the outside of bulb 11-1; three breach spacing equal angles are arranged; three straight pins 15 insert three breach; three brass screws 16 that are connected with lead 18 are attached on the straight pin 15, and lead 18 is connected with the power supply of Laser Processing head unit.
Described Laser Processing head unit, there is assist gas import 23 in the beam tube outside.
Described Laser Processing head unit has inlet for pressurised gas 21 to feed in the chamber on the bearing body 6 of focus lamp assembly.
Described Laser Processing head unit has the mouth of pipe of cooling water pipe 8-1, cooling water pipe 8-1 to communicate by the outer entery and delivery port of device case and beam tube in the eyeglass refrigerating seat 8.
Beneficial effect of the present utility model: the appropriate design of cutting head and the optimization of nozzle, can protect cutting head to exempt from possible damage, reduce the consumption of assist gas greatly.
1,360 ° of comprehensive flexibilities of the anticollision of " original creation " cutting head that automatically resets, collision back autostop and alarm; Remove barriers behind the thing, do not need to regulate, cutting head automatically resets, and can open cutting again.
2. the anticollision chain assembly is protecting injector assembly to exempt from possible damage; this assembly is made up of a spheroid; after compression spring action drive spheroid tilts fully; any of three contacts will disconnect; these contacts are connected with motion controller with laser instrument; disconnect as contact, the entire machine system will hard stop.
3, assist gas enters the doughnut of focus lamp, distributes equably then and passes camera lens and be passed down through the nozzle that shrinks gradually, forms the air-flow of high-voltage high-speed, has prevented to return the quarrel phenomenon effectively.
4, the temperature of cutting head is regulated by the cooling air draught that the annular gas chamber provides, simultaneously also by the water quench that is positioned at the gas compartment top, passes from doughnut, to remain on optimum state.
5. can bear pressure (general cutting head is lower than 15 atmospheric pressure) up to 25 atmospheric assist gas.Therefore the auxiliary cutting of available gases at high pressure to be obtaining satisfied cut quality, as the cutting stainless steel material etc.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
The specific embodiment
Further specify concrete structure of the present utility model below in conjunction with accompanying drawing: in the accompanying drawings, comprise cutting head assembly, focus lamp assembly, beam tube, electric connection, air inlet.
The cutting head assembly comprises: nozzle 1, cover 2, nozzle connector 3, thread bush 4, big nut 5.By adjusting big nut 5 nozzle is moved up and down and guarantee the distance of laser beam to nozzle 1, the focus that could guarantee laser beam like this is a suitable position, thus the assurance cut quality.
The focus lamp assembly comprises: bearing body 6, lens mounting stand 7, eyeglass refrigerating seat 8, adjustment screw 9, microscope base body 10, focus lamp 22, inlet for pressurised gas 21, electric connection 20 have the mouth of pipe of cooling water pipe 8-1, cooling water pipe 8-1 to introduce, draw by water inlet 24, the delivery port 25 of device case outside beam tube in the eyeglass refrigerating seat 8.Can guarantee that laser beam sends from the center of nozzle 1 by adjustment screw 9.
The preventing collision protection device comprises: the interlocking connector pipe 13 that is connected with beam tube 19; an end of lock tube 11 is embedded in the microscope base body 10 of focus lamp assembly mutually; the other end of lock tube 11 outside becomes sphere shape bulb 11-1 mutually; bulb 11-1 is enclosed within interlocking connector pipe 13 bottoms; there is compression spring 12 that mutual lock tube 11 is compressed between the interior platform 13-1 on the top of bulb 11-1 and interlocking connector pipe 13 tops; there are three breach in the outside of bulb 11-1; the spacing equal angles of three breach is arranged; three straight pins 15 insert one section of three breach; the brass screw 16 that is connected with lead 18 is attached on the straight pin 15; lead 18 is connected with the power supply of Laser Processing head unit, and the 17th, pad connector.
When the Laser Processing head unit ran into collision, spring 12 distortion made bulb 11-1 slide, tilt, and produce the gap between brass screw 16 and the straight pin 15, made for some loop outage, control loop autostop and alarm; Remove barriers behind the thing, under the effect of spring 12, cutting head automatically resets, and does not need to regulate, and can open cutting again.Three contacts are connected with motion controller with laser instrument, any disconnection, and the entire machine system will hard stop.
There is assist gas import 23 in the beam tube outside, supplies with intracavity gas by it.
There is inlet for pressurised gas 21 to feed in the chamber on the bearing body 6 of focus lamp assembly, distributes equably then to be passed down through the nozzle that shrinks gradually, form the air-flow of high-voltage high-speed, prevented to return the quarrel phenomenon effectively.
This device is fixed on cutting head on the casing by screw rod 14,
Cutting head is surveyed the sheet material position automatically before the cutting.Program changes with matched position the location automatically during cutting.
Three anticollision contacts of being made up of brass screw and straight pin have constituted 360 ° of comprehensive flexibilities cutting head that automatically resets, collision back autostop and alarm; Remove barriers behind the thing, do not need to regulate, cutting head automatically resets, and can open cutting again.
The temperature of processing head is regulated by cooling air draught continuous, that provided by the annular gas chamber, simultaneously also by the water quench that is positioned at the gas compartment top, passes from doughnut, to remain on optimum state.
The utility model is mixed control system, and cutting head is surveyed the sheet material position automatically before the cutting.Program changes with matched position the location automatically during cutting.Can bear pressure (general cutting head is lower than 15 atmospheric pressure) up to 25 atmospheric assist gas.Therefore the auxiliary cutting of available gases at high pressure to be obtaining satisfied cut quality, as the cutting stainless steel material etc.
Claims (4)
1. Laser Processing head unit; comprise the cutting head assembly; the focus lamp assembly; beam tube; electric connection; air inlet; its feature is being done: between beam tube and focus lamp assembly the preventing collision protection device is housed; the preventing collision protection device comprises: the interlocking connector pipe (13) that is connected with beam tube; an end of lock tube (11) is embedded in the microscope base body (10) of focus lamp assembly mutually; the other end outside of lock tube (11) is into sphere shape bulb (11-1) mutually; bulb (11-1) is enclosed within interlocking connector pipe (13) bottom; there is compression spring (12) that mutual lock tube (11) is compressed between the platform in the top of bulb (11-1) and interlocking connector pipe (13) top; there are three breach in the outside of bulb (11-1); three breach spacing equal angles are arranged; three straight pins (15) insert three breach; three brass screws (16) that are connected with lead (18) are attached on the straight pin (15), and lead (18) is connected with the power supply of Laser Processing head unit.
2. Laser Processing head unit according to claim 1 is characterized in that: there is assist gas import (23) in the beam tube outside.
3. Laser Processing head unit according to claim 1 and 2 is characterized in that: have inlet for pressurised gas (21) to feed in the chamber on the bearing body of focus lamp assembly (6).
4. Laser Processing head unit according to claim 1 and 2 is characterized in that: have the mouth of pipe of cooling water pipe (8-1), cooling water pipe (8-1) to communicate by the outer entery and delivery port of device case and beam tube in the eyeglass refrigerating seat (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520099053 CN2843718Y (en) | 2005-11-30 | 2005-11-30 | Laser machining head device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520099053 CN2843718Y (en) | 2005-11-30 | 2005-11-30 | Laser machining head device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2843718Y true CN2843718Y (en) | 2006-12-06 |
Family
ID=37485674
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520099053 Expired - Lifetime CN2843718Y (en) | 2005-11-30 | 2005-11-30 | Laser machining head device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2843718Y (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102039488A (en) * | 2009-10-14 | 2011-05-04 | 上海团结普瑞玛激光设备有限公司 | Coaxial powder-feeding laser-cladding processing head |
| CN102513703A (en) * | 2011-11-22 | 2012-06-27 | 无锡庆源激光科技有限公司 | Laser cutting air blowing spray head |
| CN105252140A (en) * | 2015-11-11 | 2016-01-20 | 中国科学院西安光学精密机械研究所 | Laser focusing device |
| CN105382428A (en) * | 2015-11-24 | 2016-03-09 | 大族激光科技产业集团股份有限公司 | Laser processing device and laser head anti-collision assembly thereof |
| CN106670644A (en) * | 2015-11-11 | 2017-05-17 | 中国科学院西安光学精密机械研究所 | Laser focusing device |
| CN108237331A (en) * | 2018-01-15 | 2018-07-03 | 江苏冠达通电子科技有限公司 | A kind of production equipment of the slim steel disc of 3C Product and wearable product |
| CN109332888A (en) * | 2018-10-10 | 2019-02-15 | 南京理工大学 | Laser welding system and its working method suitable for water cooling protection |
| CN116571904A (en) * | 2023-07-12 | 2023-08-11 | 苏州迅镭激光科技有限公司 | Laser head collision protection device and protection method |
-
2005
- 2005-11-30 CN CN 200520099053 patent/CN2843718Y/en not_active Expired - Lifetime
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102039488A (en) * | 2009-10-14 | 2011-05-04 | 上海团结普瑞玛激光设备有限公司 | Coaxial powder-feeding laser-cladding processing head |
| CN102039488B (en) * | 2009-10-14 | 2013-08-28 | 上海团结普瑞玛激光设备有限公司 | Coaxial powder-feeding laser-cladding processing head |
| CN102513703A (en) * | 2011-11-22 | 2012-06-27 | 无锡庆源激光科技有限公司 | Laser cutting air blowing spray head |
| CN102513703B (en) * | 2011-11-22 | 2014-11-26 | 无锡庆源激光科技有限公司 | Laser cutting air blowing spray head |
| CN105252140A (en) * | 2015-11-11 | 2016-01-20 | 中国科学院西安光学精密机械研究所 | Laser focusing device |
| CN106670644A (en) * | 2015-11-11 | 2017-05-17 | 中国科学院西安光学精密机械研究所 | Laser focusing device |
| CN106670644B (en) * | 2015-11-11 | 2019-04-02 | 中国科学院西安光学精密机械研究所 | A kind of laser focusing device |
| CN105382428A (en) * | 2015-11-24 | 2016-03-09 | 大族激光科技产业集团股份有限公司 | Laser processing device and laser head anti-collision assembly thereof |
| CN108237331A (en) * | 2018-01-15 | 2018-07-03 | 江苏冠达通电子科技有限公司 | A kind of production equipment of the slim steel disc of 3C Product and wearable product |
| CN109332888A (en) * | 2018-10-10 | 2019-02-15 | 南京理工大学 | Laser welding system and its working method suitable for water cooling protection |
| CN116571904A (en) * | 2023-07-12 | 2023-08-11 | 苏州迅镭激光科技有限公司 | Laser head collision protection device and protection 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: BEIBEI HUAGONG SENMAOTE LASER TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: WUHAN FARLEY CUTTING SYSTEM ENGINEERING CO., LTD. Effective date: 20140402 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 430223 WUHAN, HUBEI PROVINCE TO: 061000 CANGZHOU, HEBEI PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20140402 Address after: 061000, Hebei hi tech Development Zone, Bohai, Cangzhou West Road and Yang Yang North Road Interchange, westbound 500 meters South Road Patentee after: Hebei Huagong Laser Technology Co., Ltd. Senmaote Address before: 430223 hi tech Industrial Zone, East Lake hi tech Development Zone, Hubei, Wuhan Patentee before: Wuhan Farley Cutting System Engineering Co., Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20061206 |
|
| EXPY | Termination of patent right or utility model |