CN202825001U - Integrated laser cutting head - Google Patents
Integrated laser cutting head Download PDFInfo
- Publication number
- CN202825001U CN202825001U CN 201220304081 CN201220304081U CN202825001U CN 202825001 U CN202825001 U CN 202825001U CN 201220304081 CN201220304081 CN 201220304081 CN 201220304081 U CN201220304081 U CN 201220304081U CN 202825001 U CN202825001 U CN 202825001U
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- laser
- chamber
- electrical equipment
- scanning
- control system
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Abstract
An integrated laser cutting head is used for material laser processing and comprises a laser, a first reflection mirror, a second reflection mirror, a beam expander, a dynamic focusing mechanism, a high speed scanning galvanometer, an F-Theta field lens, a laser and scanning control system and a rectangular sealing box body. The laser, the first reflection mirror, the second reflection mirror, the beam expander, a dynamic focusing mechanism, the high speed scanning galvanometer, the F-Theta field mirror and the laser and scanning control system are sealed in the box body. The integrated laser cutting head has the advantages of being stable in structure, constant in temperature and humidity and free of dust. The integrated laser cutting head can guarantee ideal work environments required by running of the laser, can independently work to carry out cutting operation in small ranges, and also can coordinate with an X-Y platform to carry out large cutting operation.
Description
Technical field
The utility model relates to laser cutting machine, particularly a kind of integrated laser cutting head for laser cutting
Background technology
Traditional laser cutting machine adopts more open light channel structure, the dispersion such as laser instrument, optics is installed in the cutting machine frame, the impact that is subject to ambient temperature owing to frame produces thermal deformation, thereby affect reliability and the stability of laser optical path, and to the protection of laser part also difficult realization the relatively, dustproof, damp proof very important to optics in laser equipment, because the damage of optics mainly is because the dust that adsorbs on the device and steam cause through the damage that produces after the irradiation of laser again.And the parts in the dispersion install machinery to receive that easily the interference of other parts produces unstable, in case device failure, changing device needs the professional to operate, and the light path calibration is very complicated, the maintenance activity time is long.
Therefore need a kind of new laser cutting light path system of design, to overcome defects.
The utility model content
The purpose of this utility model is to overcome above-mentioned the deficiencies in the prior art, a kind of integrated laser cutting head for laser cutting is provided, this laser cutting head should have compact conformation, constant temperature, constant humidity, dustless characteristics, easy for installation, barrier propterty is high, the device long working life, stability is high, both can work alone and carry out among a small circle cutting operation, can cooperate again X-Y platform to carry out the large format cutting operation.
Technical solution of the present utility model is as follows:
A kind of integrated laser cutting head for laser cutting, its characteristics are:
This laser cutting head comprises laser instrument, the casing of the first speculum, the second speculum, beam expanding lens, dynamic focusing mechanism, high-velocity scanning galvanometer, F-Theta field lens, laser and scanning control system and a rectangle sealing, described laser instrument, the first speculum, the second speculum, beam expanding lens, dynamic focusing mechanism, high-velocity scanning galvanometer, F-Theta field lens, laser and scanning control system are sealed in the described casing;
Described casing is made of casing pedestal, front panel, rear board and base plate, the casing pedestal by two seal diaphragms be divided into front in rear three layers, anterior layer comprises the laser generation cavity on top, the Laser Transmission plastic chamber of right lower quadrant and lower left quarter laser scanning chamber, the intermediate layer is the Water-cooling circulating chamber, rear layer is the electrical equipment control chamber, and described laser instrument and the first speculum are installed in described laser generation cavity; Described the second speculum, beam expanding lens and dynamic focusing mechanism are installed in described Laser Transmission plastic chamber; Described high-velocity scanning galvanometer and F-Theta field lens are installed in described laser scanning chamber; Laser and scanning control system are installed in described electrical equipment control chamber; Between described electrical equipment control chamber and Laser Transmission plastic chamber, be provided with the first airtight electrical equipment interface channel, be used for laser and scanning control system to the electrical equipment connection of dynamic focusing mechanism, between described electrical equipment control chamber and laser scanning chamber, be provided with the second airtight electrical equipment interface channel, be used for laser and scanning control system to the electrical equipment connection of high-velocity scanning galvanometer, between described electrical equipment control chamber and laser generation cavity, be provided with the 3rd airtight electrical equipment interface channel, be used for laser and scanning control system to the electrical equipment connection of laser instrument, an end face in described electrical equipment control chamber is provided with the 4th airtight electrical equipment interface channel, is used for laser and scanning control system and is connected with electrical equipment between the upper computer control system; The first airtight laser window is installed between described laser generation cavity and Laser Transmission plastic chamber, the second airtight laser window is installed between Laser Transmission plastic chamber and laser scanning chamber, the bottom surface in simultaneously laser scanning chamber also is equipped with the 3rd airtight laser window, for Laser output; End at described casing is provided with water inlet and the delivery port that communicates with described Water-cooling circulating chamber, supplies to link to each other with external Water-cooling circulating unit;
Under the control of described laser and scanning control system, laser instrument produces high energy single mode pulse laser, this pulse laser is through the first speculum, the first airtight laser window and the second mirror reflects, entering beam expanding lens carries out shaping and expands into input dynamic focusing mechanism behind the collimated laser beam of certain diameter, laser beam through this dynamic focusing mechanism again expands and exports the angle of divergence that described high-velocity scanning galvanometer can receive and dynamically adjusts to laser beam after, the angular deflection that this high-velocity scanning galvanometer control laser beam produces the X-Y direction, the described F-Theta field lens of process and the described the 3rd airtight laser window focus on and carry out cutting processing on the workpiece again.
Described casing is made of casing pedestal, front panel, rear board and base plate, be provided with the first seal groove, first group of locating hole and first group of installing hole in the front of described casing pedestal, the first seal groove supplies the encapsulation of described front panel and casing pedestal, described first group of locating hole and first group of horizontal location and installation that installing hole supplies described casing; The periphery at the back side of described casing pedestal is provided with the 3rd seal groove, for the encapsulation of described rear board and described casing pedestal; Week of the bottom surface of described casing pedestal along being provided with the second seal groove, second group of locating hole and second group of installing hole, the second seal groove supplies the encapsulation of described base plate and casing pedestal, described second group of locating hole and second group of longitudinal register and installation that installing hole supplies described casing.
Described casing pedestal is that the aluminium alloy by monoblock processes.
Described Water-cooling circulating is provided with heat-dissipating fin in the chamber, with the raising heat exchange area,
All be placed with drier in described smooth generation cavity, Laser Transmission plastic chamber, laser scanning chamber and the electrical equipment control chamber.
Technique effect of the present utility model is as follows:
Described casing pedestal is that the aluminium alloy by monoblock processes, and through Overheating Treatment, and Stability Analysis of Structures, deflection are little,
Whole casing is airtight cavity, has constant temperature, constant humidity, dustless characteristics, can well guarantee the required ideal operation environment of Laser Devices operation.
Mutual annular seal space independently in the seal case guarantees the independent operating of the device in difference in functionality district, can the phase mutual interference.
The utility model device is adjustment and installation on unified tooling platform, and locating hole and installing hole are arranged on the casing, thereby guarantees the overall installation uniformity, and it is very convenient that maintenance is replaced.
Description of drawings
Fig. 1 be the utility model apparatus structure block diagram and with the related schematic diagram of relevant apparatus.
Among the figure: recirculated water cooling unit 12-casing 13-X-Y travelling table in 1-laser instrument 2-the first speculum 3-the second speculum 4-beam expanding lens 5-dynamic focusing 6-of mechanism high-velocity scanning galvanometer 7-F-Theta field lens 8-workpiece 9-laser and the scanning control system 10-upper computer control system 11-
Fig. 2 is the front view (not comprising front panel) of the utility model casing pedestal.
Among the figure: first group of installing hole 12-10-second seal groove of 12-1-Laser Transmission plastic chamber 12-2-laser generation cavity 12-3-the first seal groove 12-4-first airtight electrical equipment connector 12-5-laser scanning chamber 12-6-second airtight electrical equipment connector 12-7-first group of locating hole 12-9-of the 3rd airtight electrical equipment connector 12-8-
Fig. 3 is the right view of the utility model casing pedestal.
Among the figure: 12-11-water inlet 12-12-the 4th airtight electrical equipment connector 12-13-first airtight laser window 12-14-Water-cooling circulating chamber 12-15-the second airtight laser window 12-16-delivery port
Fig. 4 is the rearview (not comprising rear board) of the utility model casing pedestal.
Among the figure: 12-17-the 3rd seal groove 12-18-electrical equipment control chamber
Fig. 5 is the upward view of the utility model casing pedestal.
Among the figure: second group of installing hole 12-21-of second group of locating hole 12-20-of 12-19-the 3rd airtight laser window
Fig. 6 is the AA cutaway view of the utility model casing pedestal.
The specific embodiment
The utility model is described in further detail below in conjunction with embodiment, but should not limit protection domain of the present utility model with this.
See also first Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 1 be the utility model apparatus structure block diagram and with the related schematic diagram of relevant apparatus, Fig. 2 is the front view (not comprising front panel) of the utility model casing pedestal 12, Fig. 3 is the right view of the utility model casing pedestal, Fig. 4 is the rearview (not comprising rear board) of the utility model casing pedestal, Fig. 5 is the upward view of the utility model casing pedestal, Fig. 6 is the AA cutaway view of the utility model casing pedestal, as seen from the figure, the utility model is used for the integrated laser cutting head of laser cutting, comprise laser instrument 1, the first speculum 2, the second speculum 3, beam expanding lens 4, dynamic focusing mechanism 5, high-velocity scanning galvanometer 6, F-Theta field lens 7, the casing 12 of laser and scanning control system 9 and a rectangle sealing, described laser instrument 1, the first speculum 2, the second speculum 3, beam expanding lens 4, dynamic focusing mechanism 5, high-velocity scanning galvanometer 6, F-Theta field lens 7, laser and scanning control system 9 are sealed in the described casing 12;
Described casing 12 is made of casing pedestal, front panel, rear board and base plate, the casing pedestal by two seal diaphragms be divided into front in rear three layers, anterior layer comprises the laser generation cavity 12-2 on top, the Laser Transmission plastic chamber 12-1 of right lower quadrant and lower left quarter laser scanning chamber 12-5, the intermediate layer is Water-cooling circulating chamber 12-14, rear layer is electrical equipment control chamber 12-18, and described laser instrument 1 and the first speculum 2 are installed in described laser generation cavity 12-2; Described the second speculum 3, beam expanding lens 4 and dynamic focusing mechanism 5 are installed in described Laser Transmission plastic chamber 12-1; Described high-velocity scanning galvanometer 6 and F-Theta field lens 7 are installed in described laser scanning chamber 12-5; Laser and scanning control system 9 are installed in described electrical equipment control chamber 12-18; Between described electrical equipment control chamber 12-18 and Laser Transmission plastic chamber 12-1, be provided with the first airtight electrical equipment interface channel 12-4, be used for laser and scanning control system 9 to the electrical equipment connection of dynamic focusing mechanism 5, between described electrical equipment control chamber 12-18 and laser scanning chamber 12-5, be provided with the second airtight electrical equipment interface channel 12-6, be used for laser and scanning control system 9 to the electrical equipment connection of high-velocity scanning galvanometer 6, between described electrical equipment control chamber 12-18 and laser generation cavity 12-2, be provided with the 3rd airtight electrical equipment interface channel 12-7, be used for laser and scanning control system 9 to the electrical equipment connection of laser instrument 1, an end face at described electrical equipment control chamber 12-18 is provided with the 4th airtight electrical equipment interface channel 12-12, is used for laser and scanning control system 9 and is connected with electrical equipment between the upper computer control system 10; The first airtight laser window 12-13 is installed between described laser generation cavity 12-2 and Laser Transmission plastic chamber 12-1, the second airtight laser window 12-15 is installed between Laser Transmission plastic chamber 12-1 and laser scanning chamber 12-5, the bottom surface of simultaneously laser scanning chamber 12-5 also is equipped with the 3rd airtight laser window 12-21, for Laser output; End at described casing 12 is provided with water inlet 12-11 and the delivery port 12-16 that communicates with described Water-cooling circulating chamber 12-14, supplies to link to each other with external Water-cooling circulating unit 11;
Under the control of described laser and scanning control system 9, laser instrument 1 produces high energy single mode pulse laser, this pulse laser is through the first speculum 2, the first airtight laser window 12-13 and 3 reflections of the second speculum, entering beam expanding lens 4 carries out shaping and expands into input dynamic focusing mechanism 5 behind the collimated laser beam of certain diameter, laser beam after 5 pairs of laser beams of this dynamic focusing mechanism expand and export the dynamic adjustment of 6 angles of divergence that can receive of described high-velocity scanning galvanometer again, the angular deflection that these high-velocity scanning galvanometer 6 control laser beams produce the X-Y direction, the described F-Theta field lens 7 of process and the described the 3rd airtight laser window 12-21 focus on and carry out cutting processing on the workpiece 8 again.
Described casing 12 is made of casing pedestal, front panel, rear board and base plate, be provided with the first seal groove 12-3, first group of locating hole 12-8 and first group of installing hole 12-9 in the front of described casing pedestal 12, the first seal groove 12-3 supplies the encapsulation of described front panel and casing pedestal, described first group of locating hole 12-8 and first group of horizontal location and installation that installing hole 12-9 supplies described casing; The periphery at the back side of described casing pedestal is provided with the 3rd seal groove 12-17, for the encapsulation of described rear board and described casing pedestal; Week of the bottom surface of described casing pedestal along being provided with the second seal groove 12-10, second group of locating hole 12-19 and second group of installing hole 12-20, the second seal groove 12-10 supplies the encapsulation of described base plate and casing pedestal, described second group of locating hole 12-19 and second group of longitudinal register and installation that installing hole 12-20 supplies described casing 12.
Described casing pedestal 12 is that the aluminium alloy by monoblock processes.
In the present embodiment, be provided with heat-dissipating fin in the described Water-cooling circulating chamber 12-14, see also Fig. 6, to improve heat exchange area, all be placed with drier in described smooth generation cavity 12-2, Laser Transmission plastic chamber 12-1, laser scanning chamber 12-5 and the electrical equipment control chamber 12-18.
In the present embodiment, under the control of laser and scanning control system 9, laser instrument 1 produces high energy single mode pulse laser, pulse width is in several nanoseconds, repetition rate 0-100KHz is adjustable, through the first speculum 2 and 3 reflections of the second speculum, entering beam expanding lens 4 carries out shaping and expands into input dynamic focusing mechanism 5 behind the collimated laser beam of certain diameter, laser beam is expanded and exports the angle of divergence capable of dynamic adjustment laser beam that 6 of high-velocity scanning galvanometers can receive again, the angular deflection that high-velocity scanning galvanometer 6 control laser beams produce the X-Y direction, make laser beam focus on workpiece 8 through F-Theta field lens 7 again, by dynamic focusing mechanism 5 and high-velocity scanning galvanometer 6 and F-Theta field lens 7 effect of cooperatively interacting, so that laser spot can high-speed mobile be carried out cutting processing to workpiece 8 in certain three dimensions.Upper computer control system 10 is used for inputting the figure of required processing, convert thereof into concrete cutting instruction and send laser and scanning control system 9 to, control integrated laser cutting head is finished cutting work, can be used for controlling X-Y platform work once the cover motion control card in upper computer control system 10 interior increases in addition, thereby finish large-scale cutting operation.11 pairs of casing pedestals of interior recirculated water cooling unit 12 carry out the water cooling constant temperature control, and are in environment temperature is 540 ℃ of scopes that the operating temperature of casing pedestal 12 is constant in 25 ℃ ± 0.1 ℃, thereby the assurance Laser Devices can be worked in isoperibol.
Fig. 2,3,4,5 is depicted as the structural representation of the utility model casing pedestal 12
The utility model device has Stability Analysis of Structures, constant temperature, constant humidity, dustless characteristics, can guarantee the required ideal operation environment of Laser Devices operation.Locating hole and installing hole are arranged on the casing, can guarantee the overall installation uniformity, it is very convenient that maintenance is replaced.Both can work alone and carry out among a small circle cutting operation, and can cooperate again X-Y platform to carry out the large format cutting operation.
Claims (5)
1. integrated laser cutting head that is used for laser cutting is characterized in that:
This laser cutting head comprises laser instrument (1), the first speculum (2), the second speculum (3), beam expanding lens (4), dynamic focusing mechanism (5), high-velocity scanning galvanometer (6), F-Theta field lens (7), the casing (12) of laser and scanning control system (9) and a rectangle sealing, described laser instrument (1), the first speculum (2), the second speculum (3), beam expanding lens (4), dynamic focusing mechanism (5), high-velocity scanning galvanometer (6), F-Theta field lens (7), laser and scanning control system (9) are sealed in the described casing (12);
Described casing (12) is made of casing pedestal, front panel, rear board and base plate, the casing pedestal by two seal diaphragms be divided into front in rear three layers, anterior layer comprises the laser generation cavity (12-2) on top, the Laser Transmission plastic chamber (12-1) of right lower quadrant and lower left quarter laser scanning chamber (12-5), the intermediate layer is Water-cooling circulating chamber (12-14), rear layer is electrical equipment control chamber (12-18), and described laser instrument (1) and the first speculum (2) are installed in described laser generation cavity (12-2); Described the second speculum (3), beam expanding lens (4) and dynamic focusing mechanism (5) are installed in described Laser Transmission plastic chamber (12-1); Described high-velocity scanning galvanometer (6) and F-Theta field lens (7) are installed in described laser scanning chamber (12-5); Laser and scanning control system (9) are installed in described electrical equipment control chamber (12-18); Between described electrical equipment control chamber (12-18) and Laser Transmission plastic chamber (12-1), be provided with the first airtight electrical equipment interface channel (12-4), be used for laser and scanning control system (9) to the electrical equipment connection of dynamic focusing mechanism (5), between described electrical equipment control chamber (12-18) and laser scanning chamber (12-5), be provided with the second airtight electrical equipment interface channel (12-6), be used for laser and scanning control system (9) to the electrical equipment connection of high-velocity scanning galvanometer (6), between described electrical equipment control chamber (12-18) and laser generation cavity (12-2), be provided with the 3rd airtight electrical equipment interface channel (12-7) arrives laser instrument (1) for laser and scanning control system (9) electrical equipment connection, an end face in described electrical equipment control chamber (12-18) is provided with the 4th airtight electrical equipment interface channel (12-12), is used for laser and scanning control system (9) and is connected with electrical equipment between the upper computer control system (10); The first airtight laser window (12-13) is installed between described laser generation cavity (12-2) and Laser Transmission plastic chamber (12-1), the second airtight laser window (12-15) is installed between Laser Transmission plastic chamber (12-1) and laser scanning chamber (12-5), the bottom surface of laser scanning chamber (12-5) also is equipped with the 3rd airtight laser window (12-21) simultaneously, for Laser output; End at described casing (12) is provided with water inlet (12-11) and the delivery port (12-16) that communicates with described Water-cooling circulating chamber (12-14), supplies to link to each other with external Water-cooling circulating unit (11);
Under the control of described laser and scanning control system (9), laser instrument (1) produces high energy single mode pulse laser, this pulse laser is through the first speculum (2), the first airtight laser window (12-13) and the second speculum (3) reflection, entering beam expanding lens (4) carries out shaping and expands into input dynamic focusing mechanism (5) behind the collimated laser beam of certain diameter, laser beam through this dynamic focusing mechanism (5) again expands and exports the angle of divergence that described high-velocity scanning galvanometer (6) can receive and dynamically adjusts to laser beam after, the angular deflection that this high-velocity scanning galvanometer (6) control laser beam produces the X-Y direction is passed through described F-Theta field lens (7) and the described the 3rd airtight laser window (12-21) again and is focused on the workpiece (8) and carry out cutting processing.
2. integrated laser cutting head according to claim 1, it is characterized in that described casing (12) is made of casing pedestal, front panel, rear board and base plate, be provided with the first seal groove (12-3), first group of locating hole (12-8) and first group of installing hole (12-9) in the front of described casing pedestal, the first seal groove (12-3) is for the encapsulation of described front panel and casing pedestal, and described first group of locating hole (12-8) and first group of installing hole (12-9) are for horizontal location and the installation of described casing (12); The periphery at the back side of described casing pedestal is provided with the 3rd seal groove (12-17), for the encapsulation of described rear board and described casing pedestal; Week of the bottom surface of described casing pedestal along being provided with the second seal groove (12-10), second group of locating hole (12-19) and second group of installing hole (12-20), the second seal groove (12-10) is for the encapsulation of described base plate and casing pedestal, and described second group of locating hole (12-19) and second group of installing hole (12-20) are for longitudinal register and the installation of described casing (12).
3. integrated laser cutting head according to claim 1 is characterized in that described casing pedestal is that aluminium alloy by monoblock processes.
4. integrated laser cutting head according to claim 1 is characterized in that being provided with heat-dissipating fin in the described Water-cooling circulating chamber (12-14), to improve heat exchange area.
5. integrated laser cutting head according to claim 1 is characterized in that all being placed with drier in described smooth generation cavity (12-2), Laser Transmission plastic chamber (12-1), laser scanning chamber (12-5) and electrical equipment control chamber (12-18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220304081 CN202825001U (en) | 2012-06-27 | 2012-06-27 | Integrated laser cutting head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220304081 CN202825001U (en) | 2012-06-27 | 2012-06-27 | Integrated laser cutting head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202825001U true CN202825001U (en) | 2013-03-27 |
Family
ID=47936793
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220304081 Withdrawn - After Issue CN202825001U (en) | 2012-06-27 | 2012-06-27 | Integrated laser cutting head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202825001U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102689098A (en) * | 2012-06-27 | 2012-09-26 | 上海致凯捷激光科技有限公司 | Integral laser cutting head |
| CN104741801A (en) * | 2013-12-27 | 2015-07-01 | Ap系统股份有限公司 | Apparatus for irradiating light |
| CN109226094A (en) * | 2018-08-08 | 2019-01-18 | 武汉武钢华工激光大型装备有限公司 | A kind of high power laser light cleaning head |
-
2012
- 2012-06-27 CN CN 201220304081 patent/CN202825001U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102689098A (en) * | 2012-06-27 | 2012-09-26 | 上海致凯捷激光科技有限公司 | Integral laser cutting head |
| CN102689098B (en) * | 2012-06-27 | 2015-01-14 | 上海致凯捷激光科技有限公司 | Integral laser cutting head |
| CN104741801A (en) * | 2013-12-27 | 2015-07-01 | Ap系统股份有限公司 | Apparatus for irradiating light |
| CN109226094A (en) * | 2018-08-08 | 2019-01-18 | 武汉武钢华工激光大型装备有限公司 | A kind of high power laser light cleaning head |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130327 Effective date of abandoning: 20150114 |
|
| RGAV | Abandon patent right to avoid regrant |