CN203018909U - Single/dual surface laser shock peening optical path system for blisk - Google Patents
Single/dual surface laser shock peening optical path system for blisk Download PDFInfo
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- CN203018909U CN203018909U CN 201220720574 CN201220720574U CN203018909U CN 203018909 U CN203018909 U CN 203018909U CN 201220720574 CN201220720574 CN 201220720574 CN 201220720574 U CN201220720574 U CN 201220720574U CN 203018909 U CN203018909 U CN 203018909U
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Abstract
The utility model discloses a single/dual surface laser shock peening optical path system for a blisk, and belongs to the field of laser shock peening processing of the blisk. The single/dual surface laser shock peening optical path system for the blisk mainly comprises an optical platform, a numerical control slide platform, a numerical control rotating platform, a reflecting mirror, a focusing mirror, a dodging lens, a swinging arm, an energy meter, a protection plate, a protective cover and a light pipe which form four sets of light paths. Any one of the four sets of light paths can be manually/automatically selected to work, or a second optical path and a fourth optical path can be selected to work at the same time; a first optical path and a third optical path are focusing optical paths; once a laser beam with diameter less than 27mm is input, spots of the output laser are circular spots with diameter of 2 to 5mm, and the circular spots are uniform in optical intensity; the second optical path and the second optical path are both the dodging optical paths; and when the laser beam with diameter less than 27mm is input, quadrate spots with side length of 2 to 5mm can be output, and the quadrate pots are uniform in optical intensity. The single/dual surface laser shock peening optical path system for the blisk is simple in structure, can improve the production efficiency when in use, and also can ensure the uniformity and stability of the laser shock peening mass.
Description
Technical field
The utility model belongs to the laser impact intensified manufacture field of blisk, is specifically related to a kind of blisk list in aero-engine/double-sided laser shock peening light path system that is applied in.
Background technology
Blade is the critical piece of power conversion in aero-engine, is also simultaneously one of core and crucial part the most, is described as " heart in heart ".20th century the mid-80, for reduce number of spare parts in aero-engine, alleviate overall weight and improve engine pneumatic efficiency, have an high regard for when reliability, adopted super wide string, curved Blisk of plunderring the advance aerodynamic configurations designs such as blade and narrow runner in engine design.The frequent meeting of engine blade is fracture due to high-cycle fatigue, directly has influence on safety in utilization and the life-span of engine.Run into above-mentioned situation in the disc isolating construction and only need change impaired blade, and because the blade of blisk is non-dismountable, can bring great waste if scrap whole leaf dish because indivedual blades are impaired, and make the maintainability of engine reduce, so the surface strengthening technology of blisk is particularly important.
Traditional reinforcement technique of individual blade is shot peening strengthening, and shot peening strengthening effects on surface irregular component performance difficulty easily causes the distortion of thin-wall part, and effects on surface roughness and size may exert an influence.Reiforcing laser impact technology is the plasma shock wave that utilizes intense laser beam to produce, can be in the blade surface generation compressive surfaces residual stress of the degree of depth greater than 1mm, improve anti-damage nargin and the fatigue behaviour of blade, compare with metal material surface reinforcement means such as cold extrusion, shot-peenings, have noncontact, without heat affected area, the outstanding advantages such as controllability is strong and strengthening effect is remarkable.
Being used for laser impact intensified laser instrument is mainly YAG laser instrument and neodymium glass laser, the single pulse energy size of YAG laser instrument is limited, although the single pulse energy of neodymium glass laser is larger, repetition rate is lower, thereby makes laser impact intensified efficient lower.The list of the present invention design/double-sided laser shock peening light path system, by light path switch fast, light spot shape selects fast, can greatly improve laser impact intensified efficient.
The utility model content
The purpose of this utility model is to provide a kind of blisk list/two-sided shock peening light path system, and this light path system can effectively be realized the list of aero-engine blisk/two-sided shock peening.The present invention is according to the version of aero-engine blisk, for versions such as the leading edge of aero-engine, exhaust limit, blade tip, blade back and leaf basins, and the characteristics such as blade pitgh is narrow, having invented can be automatically and the quadruplet light path of manual switchover, has realized the needs of the laser impact intensified processing of blade edge fully.
The purpose of this utility model is achieved through the following technical solutions:
A kind of blisk list/double-sided laser shock peening light path system, this light path system comprises: the light path one that is arranged on optical table is switched slide unit, light path three and light path four switching slide unit and light-emitting window slide units with light path two; Be arranged on the inner nc sliding table that is used for the light path switching of laser instrument; Be arranged on light path three turntables and light path one turntable on optical table; Be arranged on light path three and light path four verification slide units and light path one and light path two verification slide units on optical table; Be arranged on light path two-mirror, light path four speculums, speculum A and speculum B on optical table; Be arranged on light path one focus lamp, light path three focus lamps, light path two focus lamps and light path four focus lamps on optical table, be arranged on the even light microscopic sheet of light path two and the even light microscopic sheet of light path four on optical table, the even light microscopic sheet of described light path two focus lamps and light path two forms the even smooth focus lamp group of light path two, and the even light microscopic sheet of described light path four focus lamps and light path four forms the even smooth focus lamp group of light path four; Be arranged on respectively light path one swing arm and light path three swing arms on light path one turntable and light path three turntables; Be arranged on respectively light path one small reflector and light path three small reflectors of light path one swing arm end and light path three swing arm ends; Be arranged on respectively light path one and switch with light path two light path one speculum and light path three speculums that slide unit and light path three and light path four switch on slide units; Be arranged on speculum C and speculum D on the light-emitting window slide unit; Be arranged on the speculum E on nc sliding table; Be arranged on the light combination mirror of laser instrument inside; Be arranged on respectively light path three and light path four verification energy meters and light path one and light path two verification energy meters on light path three and light path four verification slide units and light path one and light path two verification slide units; Be arranged on protective plate, protective cover and light pipe on optical table.
Described speculum E can slide on nc sliding table under the driving of servomotor or the knob of manual rotation servomotor rear end; Light-emitting window A and light-emitting window B are set on laser instrument; When speculum E was in light-emitting window A dead ahead, laser beam A reflexed to light combination mirror through speculum E, then exported by light hole B through laser and laser beam B that light combination mirror reflects; When speculum E was in position between light-emitting window A and light-emitting window B, laser beam A and laser beam B were respectively from light-emitting window A and light-emitting window B output.
Described speculum C and speculum D can slide on the light-emitting window slide unit under the driving of servomotor or the knob of manual rotation servomotor rear end simultaneously; During the bright dipping simultaneously of A light-emitting window and B light hole, when speculum C and speculum D are in respectively the dead astern of light hole A and light hole B, the laser of A light hole output can reflex on the speculum A of speculum C left through the reflection of speculum C, and the laser of B light hole output can reflex on right-hand speculum B of speculum D through the reflection of speculum D; When only having the bright dipping of B light hole, when speculum C and speculum D were in respectively the rear of light hole A and light hole B, the laser of B light hole output can reflex on right-hand speculum B of speculum D through the reflection of speculum D; When only having the bright dipping of B light hole, when only having speculum C to be in the rear of light hole B, the laser of B light hole output can reflex on the speculum A of speculum C left through the reflection of speculum C.
Described light path one speculum can switch on slide units with light path two in light path one and slide under the driving of servomotor or the knob of manual rotation servomotor rear end; When having laser beam to reflect on speculum B, when light path one speculum is in the dead astern of speculum B reflected light path, speculum B reflect laser through light path one mirror reflects to light path 1 focus lamp of light path one speculum left; When having laser beam to reflect on speculum B, when light path one speculum was not in the dead astern of speculum B reflected light path, speculum B reflected laser to reflex on the even smooth focus lamp group of light path two of light path two-mirror left through the light path two-mirror.
Described light path three speculums can switch on slide units with light path four in light path three and slide under the driving of servomotor or the knob of manual rotation servomotor rear end; When having laser beam to reflect on speculum A, when light path three speculums were in the dead astern of speculum A reflected light path, the laser that speculum A reflection comes was on light path three mirror reflects light path three focus lamps right-hand to light path three speculums; When having laser beam to reflect on speculum A, when light path three speculums are not in the dead astern of speculum A reflected light path, the laser that speculum A reflection comes through light path four mirror reflects on the even smooth focus lamp group of right-hand light path four of light path four speculums.
The knob of described light path one swing arm under the driving of servomotor or by the manual rotation servomotor can rotate around the axis of light path one turntable; When light path one focus lamp has Laser output, light path one swing arm is put when just in time being in the front-left of light path one focus lamp output light path to light path one small reflector, light path one small reflector will be through the laser reflection of light path one focus lamp output to surface of the work, and the formation diameter is the uniform circular light spot of light intensity of 2-5mm; When do not work in light requirement road one, light path one swing arm dextrorotation went on optical table.
The knob of described light path three swing arms under the driving of servomotor or by the manual rotation servomotor can rotate around the axis of light path three turntables; When light path three focus lamps have Laser output, light path three swing arms are put when just in time being in the front-right of light path three focus lamp output light paths to light path three small reflectors, light path three small reflectors will be through the laser reflection of light path three focus lamps outputs to surface of the work, and the formation diameter is the uniform circular light spot of light intensity of 2-5mm; When do not work in light requirement road three, light path three swing arms were rotated counterclockwise to optical table.
When the even smooth focus lamp group of light path two had the laser beam input, the Ear Mucosa Treated by He Ne Laser Irradiation of light path two focus lamp outputs was to surface of the work, and forming the length of side is the uniform square focus spot of light intensity of 2-5mm.
When the even smooth focus lamp group of light path four had the laser beam input, the Ear Mucosa Treated by He Ne Laser Irradiation of light path four focus lamp outputs was to surface of the work, and forming the length of side is the uniform square focus spot of light intensity of 2-5mm.
Described light path one, can be slided on light path one and light path two verification slide units under the driving of servomotor or the knob of manual rotation servomotor rear end with light path two verification energy meters; Light path one swing arm and light path three swing arms all are in off position, during the integrity of verification light path one, light path one and light path two verification energy meters move to the dead astern of light path one focus lamp, selection is Output of laser from light path one, the energy of optical path one output is done contrast with the energy of laser instrument output; During the integrity of verification light path two, light path one and light path two verification energy meters move to the dead astern of light path two focus lamps, select Output of laser from light path two, and the energy of optical path two outputs is done contrast with the energy of laser instrument output; Add man-hour when workpiece is carried out shock peening, light path one moves to the place of not blocking light path with light path two verification energy meters.
Described light path three, can be slided on light path three and light path four verification slide units under the driving of servomotor or the knob of manual rotation servomotor rear end with light path four verification energy meters; Light path one swing arm and light path three swing arms all are in off position, during the integrity of verification light path three, light path three and light path four verification energy meters move to the dead astern of light path three focus lamps, selection is Output of laser from light path three, the energy of optical path three outputs is done contrast with the energy of laser instrument output; During the integrity of verification light path four, light path three and light path four verification energy meters move to the dead astern of light path four focus lamps, select Output of laser from light path four, and the energy of optical path four outputs is done contrast with the energy of laser instrument output; Add man-hour when workpiece is carried out shock peening, light path one moves to the place of not blocking light path with light path two verification energy meters.
When only by light-emitting window B bright dipping, when input wavelength is that 1064nm, single pulse energy are that 3-20J, pulsewidth are 8-25ns, beam diameter＜27mm, during the laser beam of the angle of divergence＜3mrad, light path one or light path three can the Output of laser spot diameter be the uniform circular light spot of light intensity of 2-5mm; When only by light-emitting window B bright dipping, when input wavelength is that 1064nm, single pulse energy are that 3-20J, pulsewidth are 8-25ns, beam diameter＜27mm, during the laser beam of the angle of divergence＜3mrad, light path two or light path four can the Output of laser hot spot be the uniform square focus spot of light intensity of length of side 2-5mm.
When light-emitting window A and light-emitting window B bright dipping simultaneously, when input wavelength is that 1064nm, single pulse energy are that 3-20J, pulsewidth are 8-25ns, beam diameter＜27mm, during the laser beam of the angle of divergence＜3mrad, light path one and light path three can the Output of laser spot diameter be the uniform circular light spot of light intensity of 2-5mm; When light-emitting window A and light-emitting window B bright dipping simultaneously, when input wavelength is that 1064nm, single pulse energy are that 3-20J, pulsewidth are 8-25ns, beam diameter＜27mm, during the laser beam of the angle of divergence＜3mrad, light path two and light path four can the Output of laser hot spot be the uniform square focus spot of light intensity of length of side 2-5mm.
When input wavelength is that 1064nm, single pulse energy are that 3-20J, pulsewidth are 8-25ns, beam diameter＜27mm, during the laser beam of the angle of divergence＜3mrad, the energy loss of light path one and light path three＜6%; When input wavelength is that 1064nm, single pulse energy are that 3-20J, pulsewidth are 8-25ns, beam diameter＜27mm, during the laser beam of the angle of divergence＜3mrad, the energy loss of light path two and light path four＜10%.
Advantage of the present utility model and good effect are:
1. the utility model is simple in structure, and use when enhancing productivity, has guaranteed uniformity and the stability of laser impact intensified quality.
2. the quadruplet light path of the utility model design, can select arbitrarily a cover light path or two cover light path work as required, can adapt to the workpiece processing of various structures shape.
3. the square focus spot that provides of the utility model is for workpiece simple in structure such as processing planes, and is particularly applicable, when facilitating path planning, can guarantee that crudy is uniform and stable, and efficient is higher simultaneously.
4. the circular light spot that provides of the utility model is complicated for processing structure, machining area that blocked by workpiece other positions is particularly applicable, and the zone that make difficult processing, can not process becomes can be processed.
5. whether the light path verification that provides of the utility model can check the integrity of light path fast and effectively, can diagnose fast the light path system operation normal.
6. the protective plate, protective cover, the light pipe that provide of the utility model can effectively be prevented sealing, contamination by dust energy meter and eyeglass, thereby guaranteed the operation of equipment long-term stability.
Description of drawings
Fig. 1 is light path system sketch of the present utility model.
Fig. 2 is light path system top view of the present utility model.
Fig. 3 is light path system stereogram of the present utility model.
Fig. 4 is optical table physical dimension sketch.
Fig. 5 is optical table physical dimension sketch.
Fig. 6 is the laser beam design sketch of optic path.
wherein: 1 is that light path one is switched slide unit with light path two, and 2 is the light path two-mirror, and 3 is light path one speculum, 4 is the even smooth focus lamp group of light path two, and 5 is light path one focus lamp, and 6 is light path one turntable, 7 is light path one small reflector, and 8 is light path three small reflectors, and 9 is light path three turntables, 10 is the even smooth focus lamp group of light path four, 11 is light path three focus lamps, and 12 is light path four speculums, and 13 is light path three speculums, 14 is that light path three is switched slide unit with light path four, and 15 is optical table, 16 is speculum A, 17 is the light-emitting window slide unit, 18 is speculum C, 19 is laser instrument, 20 is speculum E, 21 is nc sliding table, 22 is speculum D, 23 is speculum B, 24 is the even light microscopic sheet of light path two, 25 is light path two focus lamps, 26 is light path three and light path four verification slide units, 27 is light path three and light path four verification energy meters, 28 is light path one swing arm, 29 is light path three swing arms, 30 is light path one and light path two verification energy meters, 31 is light path one and light path two verification slide units, 32 is light path four focus lamps, 33 is the even light microscopic sheet of light path four, 34 is protective plate, 35 is protective cover, 36 is light pipe, 37 is light combination mirror.
The specific embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
As shown in Fig. 1-6, the utility model blisk list/double-sided laser shock peening light path system comprises: the light path one that is arranged on optical table 15 is switched slide unit 1, light path three and light path four switching slide unit 14 and light-emitting window slide units 17 with light path two; Be arranged on the inner nc sliding table 21 that is used for the light path switching of laser instrument 19; Be arranged on light path three turntables 9 and light path one turntable 6 on optical table 15; Be arranged on light path three and light path four verification slide units 26 and light path one and light path two verification slide units 31 on optical table 15; Be arranged on light path two-mirror 2, light path four speculums 12, speculum A16 and speculum B23 on optical table 15; Be arranged on light path one focus lamp 5, light path three focus lamps 11, light path two focus lamps 25 and light path four focus lamps 32 on optical table 15, be arranged on the even light microscopic sheet 24 of light path two and the even light microscopic sheet 33 of light path four on optical table 15, the even light microscopic sheet 24 of described light path two focus lamps 25 and light path two forms the even smooth focus lamp group 4 of light path two, and the even light microscopic sheet 33 of described light path four focus lamps 32 and light path four forms the even smooth focus lamp group 10 of light path four; Be arranged on respectively light path one swing arm 28 and light path three swing arms 29 on light path one turntable 6 and light path three turntables 9; Be arranged on respectively light path one small reflector 7 and light path three small reflectors 8 of light path one swing arm 28 ends and light path three swing arm 29 ends; Be arranged on respectively light path one and switch with light path two light path one speculum 3 and light path three speculums 13 that slide unit 1 and light path three and light path four switch on slide units 14; Be arranged on speculum C18 and speculum D22 on light-emitting window slide unit 17; Be arranged on the speculum E20 on nc sliding table 21; Be arranged on the light combination mirror 37 of laser instrument 19 inside; Be arranged on respectively light path three and light path four verification energy meters 27 and light path one and light path two verification energy meters 30 on light path three and light path four verification slide units 26 and light path one and light path two verification slide units 31; Be arranged on protective plate 34, protective cover 35 and light pipe 36 on optical table 15.
Described protective plate 34 is to be splashed to light path three and light path four verification energy meters 27, light path one and light path two verification energy meters 30, light path three and light path four verification slide units 26 and light path one and light path two verification slide units 31 for the water that prevents process; Described protective cover 35 and light pipe 36 are the optical mirror slips in the contamination by dust light path system that prevents in the workshop.
Described speculum E20 can slide on nc sliding table 21 under the driving of servomotor or the knob of manual rotation servomotor rear end; Light-emitting window A and light-emitting window B are set on laser instrument; When speculum E20 was in light-emitting window A dead ahead, laser beam A reflexed to light combination mirror 37 through speculum E20, then exported by light hole B through laser and laser beam B that light combination mirror 37 reflects; When speculum E20 was in position between light-emitting window A and light-emitting window B, laser beam A and laser beam B were respectively from light-emitting window A and light-emitting window B output.
Described speculum C18 and speculum D22 can slide on light-emitting window slide unit 17 under the driving of servomotor or the knob of manual rotation servomotor rear end simultaneously; During the bright dipping simultaneously of A light-emitting window and B light hole, when speculum C18 and speculum D22 are in respectively the dead astern of light hole A and light hole B, the laser of A light hole output can reflex on the speculum A16 of speculum C18 left through the reflection of speculum C18, and the laser of B light hole output can reflex on right-hand speculum B23 of speculum D22 through the reflection of speculum D22; When only having the bright dipping of B light hole, when speculum C18 and speculum D22 were in respectively the rear of light hole A and light hole B, the laser of B light hole output can reflex on right-hand speculum B23 of speculum D22 through the reflection of speculum D22; When only having the bright dipping of B light hole, when only having speculum C18 to be in the rear of light hole B, the laser of B light hole output can reflex on the speculum A16 of speculum C18 left through the reflection of speculum C18.
Described light path one speculum 3 can switch on slide units 1 with light path two in light path one and slide under the driving of servomotor or the knob of manual rotation servomotor rear end; When having laser beam to reflect on speculum B23, when light path one speculum 3 was in the dead astern of speculum B23 reflected light path, speculum B23 reflected laser to reflex on light path 1 focus lamp 5 of light path one speculum 3 lefts through light path one speculum 3; When having laser beam to reflect on speculum B23, when light path one speculum 3 was not in the dead astern of speculum B23 reflected light path, speculum B23 reflected laser to reflex on the even smooth focus lamp group 4 of light path two of light path two-mirror 2 lefts through light path two-mirror 2.
Described light path three speculums 13 can switch on slide units 14 with light path four in light path three and slide under the driving of servomotor or the knob of manual rotation servomotor rear end; When having laser beam to reflect on speculum A16, when light path three speculums 13 were in the dead astern of speculum A16 reflected light path, the laser that speculum A16 reflection comes reflexed on right-hand light path three focus lamps 11 of light path three speculums 13 through light path three speculums 13; When having laser beam to reflect on speculum A16, when light path three speculums 13 were not in the dead astern of speculum A16 reflected light path, the laser that speculum A16 reflection comes reflexed on the even smooth focus lamp group 10 of right-hand light path four of light path four speculums 12 through light path four speculums 12.
The knob of described light path one swing arm 28 under the driving of servomotor or by the manual rotation servomotor can rotate around the axis of light path one turntable 6; When light path one focus lamp 5 has Laser output, light path one swing arm 28 is put when just in time being in the front-left of light path one focus lamp 5 output light paths to light path one small reflector 7, light path one small reflector 7 will be through the laser reflection of light path one focus lamp 5 output to surface of the work, and the formation diameter is the uniform circular light spot of light intensity of 2-5mm; When do not work in light requirement road one, light path one swing arm 28 dextrorotations went on optical table.
The knob of described light path three swing arms 29 under the driving of servomotor or by the manual rotation servomotor can rotate around the axis of light path three turntables 9; When light path three focus lamps 11 have Laser output, light path three swing arms 29 are put when just in time being in the front-right of light path three focus lamp 11 output light paths to light path three small reflectors 8, light path three small reflectors 8 will be through the laser reflection of light path three focus lamps 11 outputs to surface of the work, and the formation diameter is the uniform circular light spot of light intensity of 2-5mm; When do not work in light requirement road three, light path three swing arms 29 were rotated counterclockwise to optical table.
When the even smooth focus lamp group 4 of light path two had the laser beam input, the Ear Mucosa Treated by He Ne Laser Irradiation of light path two focus lamp 25 outputs was to surface of the work, and forming the length of side is the uniform square focus spot of light intensity of 2-5mm.
When the even smooth focus lamp group 10 of light path four had the laser beam input, the Ear Mucosa Treated by He Ne Laser Irradiation of light path four focus lamp 32 outputs was to surface of the work, and forming the length of side is the uniform square focus spot of light intensity of 2-5mm.
Described light path one, can be slided on light path one and light path two verification slide units 31 under the driving of servomotor or the knob of manual rotation servomotor rear end with light path two verification energy meters 30; Light path one swing arm 28 and light path three swing arms 29 all are in off position, during the integrity of verification light path one, light path one and light path two verification energy meters 30 move to the dead astern of light path one focus lamp 5, selection is Output of laser from light path one, the energy of optical path one output is done contrast with the energy of laser instrument output; During the integrity of verification light path two, light path one and light path two verification energy meters 30 move to the dead astern of light path two focus lamps 25, select Output of laser from light path two, and the energy of optical path two outputs is done contrast with the energy of laser instrument output; Add man-hour when workpiece is carried out shock peening, light path one moves to the place of not blocking light path with light path two verification energy meters 30.
Described light path three, can be slided on light path three and light path four verification slide units 26 under the driving of servomotor or the knob of manual rotation servomotor rear end with light path four verification energy meters 27; Light path one swing arm 28 and light path three swing arms 29 all are in off position, during the integrity of verification light path three, light path three and light path four verification energy meters 2 move to the dead astern of light path three focus lamps 11, selection is Output of laser from light path three, the energy of optical path three outputs is done contrast with the energy of laser instrument output; During the integrity of verification light path four, light path three and light path four verification energy meters 27 move to the dead astern of light path four focus lamps 32, select Output of laser from light path four, and the energy of optical path four outputs is done contrast with the energy of laser instrument output; Add man-hour when workpiece is carried out shock peening, light path one moves to the place of not blocking light path with light path two verification energy meters 27.
When only by light-emitting window B bright dipping, when input wavelength is that 1064nm, single pulse energy are that 3-20J, pulsewidth are 8-25ns, beam diameter＜27mm, during the laser beam of the angle of divergence＜3mrad, light path one or light path three can the Output of laser spot diameter be the uniform circular light spot of light intensity of 2-5mm; When only by light-emitting window B bright dipping, when input wavelength is that 1064nm, single pulse energy are that 3-20J, pulsewidth are 8-25ns, beam diameter＜27mm, during the laser beam of the angle of divergence＜3mrad, light path two or light path four can the Output of laser hot spot be the uniform square focus spot of light intensity of length of side 2-5mm.
When light-emitting window A and light-emitting window B bright dipping simultaneously, when input wavelength is that 1064nm, single pulse energy are that 3-20J, pulsewidth are 8-25ns, beam diameter＜27mm, during the laser beam of the angle of divergence＜3mrad, light path one and light path three can the Output of laser spot diameter be the uniform circular light spot of light intensity of 2-5mm; When light-emitting window A and light-emitting window B bright dipping simultaneously, when input wavelength is that 1064nm, single pulse energy are that 3-20J, pulsewidth are 8-25ns, beam diameter＜27mm, during the laser beam of the angle of divergence＜3mrad, light path two and light path four can the Output of laser hot spot be the uniform square focus spot of light intensity of length of side 2-5mm.
When input wavelength is that 1064nm, single pulse energy are that 3-20J, pulsewidth are 8-25ns, beam diameter＜27mm, during the laser beam of the angle of divergence＜3mrad, the energy loss of light path one and light path three＜6%; When input wavelength is that 1064nm, single pulse energy are that 3-20J, pulsewidth are 8-25ns, beam diameter＜27mm, during the laser beam of the angle of divergence＜3mrad, the energy loss of light path two and light path four＜10%.
When above-mentioned light path system uses:
1, when light path three swing arms 29 are not in the operating position, when speculum E20 is in light-emitting window A dead ahead, laser beam A reflects through speculum E20, to light combination mirror 37, the laser and the laser beam B that reflect through light combination mirror 37 are exported by light hole B again, simultaneously when speculum C18 and speculum D22 are in respectively the dead astern of light hole A and light hole B, the laser of light hole B output is on the reflective of the speculum D22 speculum B23 right-hand to speculum D22, simultaneously when light path one speculum 3 is in the dead astern of speculum B23 reflected light path, speculum B23 reflects laser to reflex on light path one focus lamp 5 through light path one speculum 3, put when just in time being in the front-left of light path one focus lamp 5 output light paths to light path one small reflector 7 when light path one swing arm 28 simultaneously, light path one small reflector 7 will be through the laser reflection of light path one focus lamp 5 output to surface of the work, forming diameter is the uniform circular light spot of light intensity of 2-5mm, the leaf basin leading edge zone of processing aero-engine leaf dish.
2, when light path one swing arm 28 and light path three swing arms 29 all are not in the operating position, when speculum E20 is in light-emitting window A dead ahead, laser beam A reflects through speculum E20, laser beam A and laser beam B will all be exported by light hole B, simultaneously when speculum C18 and speculum D22 are in respectively the rear of light hole A and light hole B, the laser of B light hole output through the reflective of speculum D22 to the speculum B23 of speculum D22 front-right, simultaneously when light path one speculum 3 is not in the dead astern of speculum B23 reflected light path, speculum B23 reflects laser to reflex on the even smooth focus lamp group 4 of light path two through light path two-mirror 2, form the uniform square focus spot of light intensity of length of side 2-5mm, blade back leading edge zone and the blade back blade tip fringe region of processing aero-engine leaf dish.
3, when light path one swing arm 28 is not in the operating position, when speculum E20 is in A light-emitting window dead ahead, laser beam reflects through speculum E20, laser beam will all be exported by the B light hole, simultaneously when speculum C18 is in the rear of light hole B, the laser of B light hole output can reflex on the speculum A16 of speculum C18 left through the reflection of speculum C18, simultaneously when light path three speculums 13 are in the dead astern of speculum A16 reflected light path, speculum A16 reflects laser to reflex on light path three focus lamps 11 through light path three speculums 13, light path three swing arms 29 are put when just in time being in the front-right of light path three focus lamp 11 output light paths to light path three small reflectors 8, light path three small reflectors 8 will be through the laser reflection of light path three focus lamps 11 outputs to surface of the work, forming diameter is the uniform circular light spot of light intensity of 2-5mm, the blade back trailing edge zone of processing aero-engine leaf dish.
4, when light path one swing arm 28 and light path three swing arms 29 all are not in the operating position, when speculum E20 is in A light-emitting window dead ahead, laser beam reflects through speculum E20, laser beam will all be exported by the B light hole, simultaneously when speculum C18 is in the rear of light hole B, the laser of B light hole output can reflex on the speculum A16 of speculum C18 left through the reflection of speculum C18, simultaneously when light path three speculums 13 are not in the dead astern of speculum A16 reflected light path, speculum A16 reflects laser to reflex on the even smooth focus lamp group 10 of light path four through light path four speculums 12, form the uniform square focus spot of light intensity of length of side 2-5mm, leaf basin trailing edge zone and the leaf basin blade tip fringe region of processing aero-engine leaf dish.
5, when light path one swing arm 28 and light path three swing arms 29 all are not in the operating position, during position in the middle of speculum E20 is in A light-emitting window and light-emitting window B, light-emitting window A and the equal outgoing laser beam of light-emitting window B, simultaneously when speculum C18 and speculum D22 are in respectively the rear of light hole A and light hole B, the laser of A light hole output can reflex on the speculum A16 of speculum C18 left through the reflection of speculum C18, the laser of B light hole output can reflex on right-hand speculum B23 of speculum D22 through the reflection of speculum D22, simultaneously when light path one speculum 3 is not in the dead astern of speculum B23 reflected light path, speculum B23 reflects laser to reflex on the even smooth focus lamp group 4 of light path two through light path two-mirror 2, simultaneously when light path three speculums 13 are not in the dead astern of speculum A16 reflected light path, speculum A16 reflects laser to reflex on the even smooth focus lamp group 10 of light path four through light path four speculums 12, form the uniform square focus spot of light intensity of length of side 2-5mm, can process simultaneously " leaf basin leading edge zone and the leaf basin blade tip fringe region " and " blade back trailing edge zone and blade back blade tip fringe region " of aero-engine leaf dish.
6, when speculum E20 is in A light-emitting window dead ahead, laser beam reflects through speculum E20, laser beam will all be exported by the B light hole, simultaneously when speculum C18 and speculum D22 are in respectively the rear of light hole A and light hole B, the laser of B light hole output is on the reflective of the speculum D22 speculum B23 right-hand to speculum D22, simultaneously when light path one speculum 3 is in the dead astern of speculum B23 reflected light path, speculum B23 reflects laser to reflex on light path one focus lamp 5 through light path one speculum 3, light path one swing arm 28 simultaneously and light path three swing arms 29 are not in the operating position, laser beam irradiation is on light path one and light path two verification energy meters 30, light path one is carried out verification.
7, when speculum E20 is in A light-emitting window dead ahead, laser beam reflects through speculum E20, laser beam will all be exported by the B light hole, simultaneously when speculum C18 and speculum D22 are in respectively the dead astern of light hole A and light hole B, the laser of B light hole output is on the reflective of the speculum D22 speculum B23 right-hand to speculum D22, simultaneously when light path one speculum 3 is not in the dead astern of speculum B23 reflected light path, speculum B23 reflects laser to reflex on the even smooth focus lamp group 4 of light path two through light path two-mirror 2, light path one swing arm 28 simultaneously and light path three swing arms 29 are not in the operating position, laser beam irradiation is on light path one and light path two verification energy meters 30, light path two is carried out verification.
8, when speculum E20 is in A light-emitting window dead ahead, laser beam reflects through speculum E20, laser beam will all be exported by the B light hole, simultaneously when speculum C18 is in the dead astern of light hole B, the laser of B light hole output can reflex on the speculum A16 of speculum C18 left through the reflection of speculum C18, simultaneously when light path three speculums 13 are in the dead astern of speculum A16 reflected light path, speculum A16 reflects laser to reflex on light path three focus lamps 11 through light path three speculums 13, light path one swing arm 28 simultaneously and light path three swing arms 29 are not in the operating position, laser beam irradiation is on light path three and light path four verification energy meters 27, light path three is carried out verification.
9, when speculum E20 is in A light-emitting window dead ahead, laser beam reflects through speculum E20, laser beam will all be exported by the B light hole, simultaneously when speculum C18 is in the rear of light hole B, the laser of B light hole output can reflex on the speculum A16 of speculum C18 left through the reflection of speculum C18, simultaneously when light path three speculums 13 are not in the dead astern of speculum A16 reflected light path, speculum A16 reflects laser to reflex on the even smooth focus lamp group 10 of light path four through light path four speculums 12, light path one swing arm 28 simultaneously and light path three swing arms 29 are not in the operating position, laser beam irradiation is on light path three and light path four verification energy meters 27, light path four is carried out verification.
Claims (2)
1. blisk list/double-sided laser shock peening light path system, it is characterized in that: this light path system comprises: be arranged on that light path one on optical table (15) is switched slide units (1) with light path two, light path three is switched slide unit (14) and light-emitting window slide units (17) with light path four; Be arranged on the inner nc sliding table (21) that is used for the light path switching of laser instrument (19); Be arranged on light path three turntables (9) and light path one turntable (6) on optical table (15); Be arranged on light path three and light path four verification slide units (26) and light path one and light path two verification slide units (31) on optical table (15); Be arranged on light path two-mirror (2), light path four speculums (12), speculum A(16 on optical table (15)) and speculum B(23); Be arranged on light path one focus lamp (5), light path three focus lamps (11), light path two focus lamps (25) and light path four focus lamps (32) on optical table (15), be arranged on the even light microscopic sheet of light path two (24) and the even light microscopic sheet of light path four (33) on optical table (15), the even light microscopic sheet of described light path two focus lamps (25) and light path two (24) forms the even smooth focus lamp group of light path two (4), and the even light microscopic sheet of described light path four focus lamps (32) and light path four (33) forms the even smooth focus lamp group of light path four (10); Be arranged on respectively light path one swing arm (28) and light path three swing arms (29) on light path one turntable (6) and light path three turntables (9); Be arranged on respectively light path one small reflector (7) and light path three small reflectors (8) of light path one swing arm (28) end and light path three swing arms (29) end; Be arranged on respectively light path one and switch with light path two light path one speculum (3) and light path three speculums (13) that slide unit (1) and light path three and light path four switch on slide units (14); Be arranged on the speculum C(18 on light-emitting window slide unit (17)) and speculum D(22); Be arranged on the speculum E(20 on nc sliding table (21)); Be arranged on the inner light combination mirror (37) of laser instrument (19); Be arranged on respectively light path three and light path four verification energy meters (27) and light path one and light path two verification energy meters (30) on light path three and light path four verification slide units (26) and light path one and light path two verification slide units (31); Be arranged on protective plate (34), protective cover (35) and light pipe (36) on optical table (15).
2. by blisk list claimed in claim 1/double-sided laser shock peening light path system, it is characterized in that: described speculum E(20) under the driving of servomotor or the knob of manual rotation servomotor rear end, can slide nc sliding table (21) is upper; Light-emitting window A and light-emitting window B are set on laser instrument; As speculum E(20) when being in light-emitting window A dead ahead, laser beam A is through speculum E(20) reflex to light combination mirror (37), then export by light hole B through laser and laser beam B that light combination mirror (37) reflects; As speculum E(20) when being in the position between light-emitting window A and light-emitting window B, laser beam A and laser beam B are respectively from light-emitting window A and light-emitting window B output.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220720574 CN203018909U (en) | 2012-12-24 | 2012-12-24 | Single/dual surface laser shock peening optical path system for blisk |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220720574 CN203018909U (en) | 2012-12-24 | 2012-12-24 | Single/dual surface laser shock peening optical path system for blisk |
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| Publication Number | Publication Date |
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| CN203018909U true CN203018909U (en) | 2013-06-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220720574 Expired - Fee Related CN203018909U (en) | 2012-12-24 | 2012-12-24 | Single/dual surface laser shock peening optical path system for blisk |
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| CN (1) | CN203018909U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103894735A (en) * | 2012-12-24 | 2014-07-02 | 中国科学院沈阳自动化研究所 | Blisk single-face/double-face laser shock peening light path system |
| CN108526685A (en) * | 2018-07-06 | 2018-09-14 | 温州大学激光与光电智能制造研究院 | Laser working light path beam splitting system |
| CN110434767A (en) * | 2018-05-03 | 2019-11-12 | 通用电气公司 | The two-sided shot-peening of BLISK airfoil |
-
2012
- 2012-12-24 CN CN 201220720574 patent/CN203018909U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103894735A (en) * | 2012-12-24 | 2014-07-02 | 中国科学院沈阳自动化研究所 | Blisk single-face/double-face laser shock peening light path system |
| CN103894735B (en) * | 2012-12-24 | 2015-12-02 | 中国科学院沈阳自动化研究所 | Blisk list/double-sided laser shock peening light path system |
| CN110434767A (en) * | 2018-05-03 | 2019-11-12 | 通用电气公司 | The two-sided shot-peening of BLISK airfoil |
| US11298799B2 (en) | 2018-05-03 | 2022-04-12 | General Electric Company | Dual sided shot peening of BLISK airfoils |
| CN108526685A (en) * | 2018-07-06 | 2018-09-14 | 温州大学激光与光电智能制造研究院 | Laser working light path beam splitting system |
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Inventor after: Qiao Hongchao Inventor after: Liu Weijun Inventor after: Zhao Jibin Inventor after: Yu Yanfeng Inventor before: Qiao Hongchao Inventor before: Zhao Jibin Inventor before: Yu Yanfeng |
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Free format text: CORRECT: INVENTOR; FROM: QIAO HONGCHAO ZHAO JIBIN YU YANFENG TO: QIAO HONGCHAO LIU WEIJUN ZHAO JIBIN YU YANFENG |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
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Granted publication date: 20130626 Termination date: 20171224 |