CN219211985U - Coaxial gas protection architecture of mirror shakes for laser welding - Google Patents
Coaxial gas protection architecture of mirror shakes for laser welding Download PDFInfo
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- CN219211985U CN219211985U CN202320291386.0U CN202320291386U CN219211985U CN 219211985 U CN219211985 U CN 219211985U CN 202320291386 U CN202320291386 U CN 202320291386U CN 219211985 U CN219211985 U CN 219211985U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
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Abstract
The utility model discloses a vibrating mirror coaxial gas protection structure for laser welding, which comprises the following components: the fixed cylinder is detachably connected with the vibrating mirror bracket; the outer diameter of the connecting cylinder is smaller than that of the fixed cylinder, and the connecting cylinder is detachably connected with the fixed cylinder; the blowing protection mechanism comprises a small protection part, a medium protection part and a large protection part, the connecting cylinder is detachably connected with the small protection part or the medium protection part or the large protection part, and the small protection part or the medium protection part or the large protection part is positioned on one side of the connecting cylinder far away from the fixed cylinder. The utility model discloses a can avoid vibrating mirror direct exposure in the outside, play the guard action to vibrating mirror, can blow the protection simultaneously at welding process, avoid smog and slag that processing produced to the influence of machining precision.
Description
Technical Field
The utility model relates to the technical field of welding, in particular to a vibrating mirror coaxial gas protection structure for laser welding.
Background
Laser welding is generally performed by irradiating a laser beam with high energy density to heat a material to a vaporization temperature to form a specific molten metal pool, thereby integrating the materials. The laser galvanometer can realize flying welding, has the advantages of large welding coverage, high welding speed and the like, and is widely applied to the fields of automobiles, new energy sources and the like.
In the welding process, metal vapor pollution and liquid droplets are sputtered, particularly in the high-power welding process, the sprayed material becomes very powerful, and the laser galvanometer is different from the traditional laser welding head, generally, all the galvanometer lenses are exposed, in the welding process, the metal vapor pollution and the liquid droplets are sputtered, so that the galvanometer lenses are easily polluted and damaged, the transmittance of the galvanometer lenses is reduced, the power or density is insufficient, the virtual welding is generated, and the welding quality cannot be ensured.
And because of the ultra-far welding distance and the ultra-large working range, the vibrating mirror is difficult to realize coaxial blowing of the shielding gas. When welding aluminum, magnesium and other active metals, the welding effect is not ideal without blowing protective gas, and the welding quality requirement is difficult to reach.
Therefore, there is a need to design a coaxial gas protection structure of a galvanometer for laser welding to solve the above-mentioned problems.
Disclosure of Invention
The utility model aims to provide a vibrating mirror coaxial gas protection structure for laser welding, which solves the problems in the prior art.
In order to achieve the above object, the present utility model provides a galvanometer coaxial gas protection structure for laser welding, comprising:
the fixed cylinder is detachably connected with the vibrating mirror bracket;
the outer diameter of the connecting cylinder is smaller than that of the fixed cylinder, and the connecting cylinder is detachably connected with the fixed cylinder;
the blowing protection mechanism comprises a small protection part, a medium protection part and a large protection part, the connecting cylinder is detachably connected with the small protection part or the medium protection part or the large protection part, and the small protection part or the medium protection part or the large protection part is positioned on one side of the connecting cylinder far away from the fixed cylinder.
Preferably, the small protection part comprises a movable flange, an adapter, a protection lens II and a small blowing protection tube, wherein the movable flange is detachably connected with one side of the connecting cylinder away from the fixed cylinder, the adapter is in threaded connection with the movable flange, the protection lens II is positioned in the adapter, one end of the small connector is in threaded connection with the adapter, the small blowing protection tube is in threaded connection with the other end of the small connector, an air injection assembly is arranged on the small blowing protection tube, a gasket II is arranged between the protection lens II and the small connector, and the adapter, the protection lens II, the small connector and the small blowing protection tube are all coaxially arranged with the movable flange.
Preferably, the jet assembly comprises an air inlet hole, an air channel and an air outlet hole, two air inlet holes are formed in the outer side of the small-sized air blowing protection tube, a plurality of air outlet holes are formed in the inner side of the small-sized air blowing protection tube, the air outlet holes are arranged at equal intervals along the circumferential direction, the air outlet holes are inclined downwards, and the air inlet holes and the air outlet holes are communicated with the air channel.
Preferably, the movable flange is provided with a plurality of through holes, the through holes are arranged at equal intervals along the circumferential direction, one side of the connecting cylinder, which is far away from the fixed cylinder, is provided with a plurality of threaded holes, the threaded holes are arranged at equal intervals along the circumferential direction, the diameter of the through holes is larger than that of the threaded holes, the screw penetrates through the movable flange through the through holes to be in threaded connection with the threaded holes, and a gasket is arranged between the screw and the movable flange.
Preferably, the medium-sized protection part comprises a movable flange, a first protection lens and a medium-sized blowing protection tube, wherein the movable flange is detachably connected to one side, away from the fixed cylinder, of the connecting cylinder, the first protection lens is positioned in the movable flange, one end of a large connector is screwed on the movable flange, the medium-sized blowing protection tube is screwed on the other end of the large connector, an air injection assembly is arranged on the medium-sized blowing protection tube, a first gasket is arranged between the first protection lens and the large connector, and the first protection lens, the large connector and the medium-sized blowing protection tube are all coaxially arranged with the movable flange.
Preferably, the jet assembly comprises an air inlet hole, an air channel and an air outlet hole, two air inlet holes are formed in the outer side of the medium-sized air blowing protection tube, a plurality of air outlet holes are formed in the inner side of the medium-sized air blowing protection tube, the air outlet holes are arranged at equal intervals along the circumferential direction, the air outlet holes are inclined downwards, and the air inlet holes are communicated with the air channel.
Preferably, the movable flange is provided with a plurality of through holes, the through holes are arranged at equal intervals along the circumferential direction, one side of the connecting cylinder, which is far away from the fixed cylinder, is provided with a plurality of threaded holes, the threaded holes are arranged at equal intervals along the circumferential direction, the diameter of the through holes is larger than that of the threaded holes, the screw penetrates through the movable flange through the through holes to be in threaded connection with the threaded holes, and a gasket is arranged between the screw and the movable flange.
Preferably, the large protection part comprises a fixing flange, a third protection lens and a large blowing protection tube, wherein the fixing flange is detachably connected to one side, far from the fixing cylinder, of the connecting cylinder, the third protection lens is located between the fixing flange and the connecting cylinder, the large blowing protection tube is in threaded connection with the fixing flange, a jet assembly is arranged on the large blowing protection tube, and the third protection lens and the large blowing protection tube are detachably connected with the fixing flange.
Preferably, the jet assembly comprises an air inlet hole, an air channel and an air outlet hole, two air inlet holes are formed in the outer side of the large-size air blowing protection pipe, a plurality of air outlet holes are formed in the inner side of the large-size air blowing protection pipe, the air outlet holes are arranged at equal intervals along the circumferential direction, the air outlet holes are inclined downwards, and the air inlet holes and the air outlet holes are communicated with the air channel.
Preferably, the fixing flange is provided with a plurality of through holes, the through holes are arranged at equal intervals along the circumferential direction, one side of the connecting cylinder, which is far away from the fixing cylinder, is provided with a plurality of threaded holes, the threaded holes are arranged at equal intervals along the circumferential direction, the diameter of the through holes is larger than that of the threaded holes, the screw penetrates through the fixing flange through the through holes and is in threaded connection with the threaded holes, and a gasket is arranged between the screw and the fixing flange.
The utility model discloses the following technical effects:
1. and (5) carrying out air blowing protection on the welding line during processing.
2. The dust and slag generated by processing are prevented from polluting and damaging the vibrating mirror, and the service life of the vibrating mirror is prolonged.
3. Easy to install, fixed inseparable, be applicable to the vibrating mirror of multiple processing size, easy to change.
4. And an air blowing channel is provided, so that the influence of smoke and slag generated by processing on the processing precision is avoided.
5. The position of the protective lens can be adjusted in a small range, so that the light emitting point of the vibrating mirror is positioned at the center of the protective lens.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions of the prior art, the drawings that are needed in the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of an explosive structure of a coaxial gas protection structure of a vibrating mirror for laser welding;
fig. 2 is a sectional view of the middle-sized protector when installed;
FIG. 3 is a schematic cross-sectional view of a movable flange and a connecting cylinder;
wherein, 1, a cylinder is fixed; 2. a connecting cylinder; 21. a threaded hole; 3. a movable flange; 31. a gasket; 32. a screw; 33. a through hole; 41. protecting the first lens; 42. a first gasket; 43. a large connector; 44. a medium-sized blowing protection tube; 45. a gas channel; 46. an air outlet hole; 51. an adapter; 52. protecting the second lens; 53. a second gasket; 54. a small connector; 55. a small-sized blowing protection tube; 61. protecting a third lens; 62. a fixed flange; 63. large-sized blowing protection tube.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In order that the above-recited objects, features and advantages of the present utility model will become more readily apparent, a more particular description of the utility model will be rendered by reference to the appended drawings and appended detailed description.
The utility model provides a vibrating mirror coaxial gas protection structure for laser welding, which comprises the following components:
the fixed cylinder 1 is detachably connected with the vibrating mirror bracket;
the outer diameter of the connecting cylinder 2 is smaller than that of the fixed cylinder 1, and the connecting cylinder 2 is detachably connected with the fixed cylinder 1;
the blowing protection mechanism comprises a small protection part, a medium protection part and a large protection part, the connecting cylinder 2 is detachably connected with the small protection part or the medium protection part or the large protection part, and the small protection part or the medium protection part or the large protection part is positioned on one side of the connecting cylinder 2 far away from the fixed cylinder 1.
According to the vibration mirror, the small-sized protection part or the medium-sized protection part or the large-sized protection part is arranged, so that the protection component can be replaced at any time when facing vibration mirrors with different machining sizes, and the machining precision is kept.
Further, a plurality of inner ring screw holes and a plurality of outer ring screw holes are formed in the fixed cylinder 1, the inner ring screw holes and the outer ring screw holes are all arranged at equal intervals along the circumferential direction, the inner ring screw holes are located on one side, close to the axis of the fixed cylinder 1, of the outer ring screw holes, the outer ring screw holes are detachably connected with the vibrating mirror support through screws 32, a plurality of threaded holes 21 are formed in one side, close to the fixed cylinder 1, of the connecting cylinder 2, the threaded holes 21 are arranged at equal intervals along the circumferential direction, and the screws 32 are used for fixedly connecting the fixed cylinder 1 with the connecting cylinder 2 through the screw holes and the screw holes.
Further, the small-size protection part includes portable flange 3, adapter 51, protection lens two 52 and small-size protection tube 55 that blows, portable flange 3 can dismantle the connection in the one side that connecting cylinder 2 kept away from fixed cylinder 1, adapter 51 spiro union is on portable flange 3, protection lens two 52 is located adapter 51, the spiro union has the one end of little connector 54 on the adapter 51, small-size protection tube 55 and little connector 54 other end spiro union, be provided with the jet-propelled subassembly on the small-size protection tube 55, be provided with packing ring two 53 between protection lens two 52 and the little connector 54, adapter 51, protection lens two 52, little connector 54 and small-size protection tube 55 all set up with portable flange 3 coaxial.
The inner annular surface of the movable flange 3 is provided with threads, the inner side and the outer side of the small connector 54 and the adapter 51 are both provided with threads, the outer side of the small blowing protection tube 55 is provided with threads, the inner annular surface of the adapter 51 is provided with small protrusions for bearing the protection lens II 52, the inner annular surface of the movable flange 3 is provided with small protrusions which can be used for limiting the depth of the screw connection of the adapter 51 in the movable flange 3, and the end part of the small connector 54 is provided with small depressions for installing the gasket II 53.
Further, the air injection assembly comprises an air inlet hole, an air channel 45 and an air outlet hole 46, two air inlet holes are formed in the outer side of the small-sized air blowing protection tube 55, the air channel 45 is formed in the small-sized air blowing protection tube 55, a plurality of air outlet holes 46 are formed in the inner side of the small-sized air blowing protection tube 55, the plurality of air outlet holes 46 are arranged at equal intervals along the circumferential direction, the plurality of air outlet holes 46 are all inclined downwards, and the air inlet holes and the air outlet holes 46 are all communicated with the air channel 45.
Further, a plurality of through holes 33 are formed in the movable flange 3, the through holes 33 are arranged at equal intervals along the circumferential direction, a plurality of threaded holes 21 are formed in one side, far away from the fixed cylinder 1, of the connecting cylinder 2, the plurality of threaded holes 21 are arranged at equal intervals along the circumferential direction, the diameter of the through holes 33 is larger than that of the threaded holes 21, the screws 32 penetrate through the movable flange 3 through the through holes 33 and are in threaded connection with the threaded holes 21, and gaskets 31 are arranged between the screws 32 and the movable flange 3.
Further, the medium-sized protection part comprises a movable flange 3, a first protection lens 41 and a medium-sized blowing protection tube 44, wherein the movable flange 3 is detachably connected to one side, far away from the fixed cylinder 1, of the connecting cylinder 2, the first protection lens 41 is located in the movable flange 3, one end of a large connector 43 is screwed on the movable flange 3, the medium-sized blowing protection tube 44 is screwed on the other end of the large connector 43, an air injection component is arranged on the medium-sized blowing protection tube 44, a first gasket 42 is arranged between the first protection lens 41 and the large connector 43, and the first protection lens 41, the large connector 43 and the medium-sized blowing protection tube 44 are all coaxially arranged with the movable flange 3.
The inner ring surface of the movable flange 3 is provided with threads, the inner side and the outer side of the large connector 43 are both provided with threads, the outer side of the medium-sized blowing protection pipe 44 is provided with threads, the inner ring surface of the movable flange 3 is provided with small protrusions for bearing the first protective lens 41, and the end part of the large connector 43 is provided with small depressions for installing the first gasket 42.
Further, the air injection assembly comprises an air inlet hole, an air channel 45 and an air outlet hole 46, two air inlet holes are formed in the outer side of the medium-sized air blowing protection tube 44, the air channel 45 is formed in the medium-sized air blowing protection tube 44, a plurality of air outlet holes 46 are formed in the inner side of the medium-sized air blowing protection tube 44, the plurality of air outlet holes 46 are arranged at equal intervals along the circumferential direction, the plurality of air outlet holes 46 are all arranged in a downward inclined mode, and the air inlet hole and the air outlet holes 46 are all communicated with the air channel 45.
Further, a plurality of through holes 33 are formed in the movable flange 3, the through holes 33 are arranged at equal intervals along the circumferential direction, a plurality of threaded holes 21 are formed in one side, far away from the fixed cylinder 1, of the connecting cylinder 2, the plurality of threaded holes 21 are arranged at equal intervals along the circumferential direction, the diameter of the through holes 33 is larger than that of the threaded holes 21, the screws 32 penetrate through the movable flange 3 through the through holes 33 and are in threaded connection with the threaded holes 21, and gaskets 31 are arranged between the screws 32 and the movable flange 3.
Further, the large-scale protection part comprises a fixing flange 62, a third protection lens 61 and a large-scale blowing protection pipe 63, wherein the fixing flange 62 is detachably connected to one side, far away from the fixing cylinder 1, of the connecting cylinder 2, the third protection lens 61 is positioned between the fixing flange 62 and the connecting cylinder 2, the large-scale blowing protection pipe 63 is in threaded connection with the fixing flange 62, an air injection assembly is arranged on the large-scale blowing protection pipe 63, and the third protection lens 61 and the large-scale blowing protection pipe 63 are detachably connected with the fixing flange 62.
The outer side of the fixing flange 62 is provided with threads, the inner side of the large blowing protection tube 63 is provided with threads, and the inner annular surface of the fixing flange 62 is provided with small pits for bearing the protection lens III 61.
Further, the air injection assembly comprises an air inlet hole, an air channel 45 and an air outlet hole 46, two air inlet holes are formed in the outer side of the large-sized air blowing protection tube 63, the air channel 45 is formed in the large-sized air blowing protection tube 63, a plurality of air outlet holes 46 are formed in the inner side of the large-sized air blowing protection tube 63, the plurality of air outlet holes 46 are arranged at equal intervals along the circumferential direction, the plurality of air outlet holes 46 are all inclined downwards, and the air inlet holes and the air outlet holes 46 are all communicated with the air channel 45.
Further, a plurality of through holes 33 are formed in the fixing flange 62, the through holes 33 are arranged at equal intervals along the circumferential direction, a plurality of threaded holes 21 are formed in one side, far away from the fixing cylinder 1, of the connecting cylinder 2, the plurality of threaded holes 21 are arranged at equal intervals along the circumferential direction, the diameter of the through holes 33 is larger than that of the threaded holes 21, the screws 32 penetrate through the fixing flange 62 through the through holes 33 to be in threaded connection with the threaded holes 21, and gaskets 31 are arranged between the screws 32 and the fixing flange 62.
The diameter of the through hole 33 is larger than that of the threaded hole 21, so that the fixed flange 62 or the movable flange 3 can be adjusted in a small range when being connected with the connecting cylinder 2 through the screw 32, and the position of the first protection lens 41 or the second protection lens 52 or the third protection lens 61 can be adjusted, so that the light emitting point of the vibrating mirror is positioned at the center of the first protection lens 41 or the second protection lens 52 or the third protection lens 61.
Further, the number of air outlet holes 46 on the small-sized air-blowing protection tube 55 is smaller than the number of air outlet holes 46 on the medium-sized air-blowing protection tube 44, and the number of air outlet holes 46 on the medium-sized air-blowing protection tube 44 is smaller than the number of air outlet holes 46 on the large-sized air-blowing protection tube 63
Further, the number of the air outlet holes 46 of the small-sized air-blowing protection tube 55 is four, the number of the air outlet holes 46 of the medium-sized air-blowing protection tube 44 is six, and the number of the air outlet holes 46 of the large-sized air-blowing protection tube 63 is eight.
Further, the air outlet hole 46 is disposed obliquely downward with respect to the vertical plane at an angle of 45 degrees.
Embodiment one:
when the small protection part is needed, the adapter 51 provided with the protection lens II 52 and the small blowing protection tube 55 is connected with the movable flange 3, after connection, the movable flange 3 is arranged on the connection cylinder 2, the light emitting point of the vibrating mirror is positioned at the center of the protection lens II 52, the fixed cylinder 1 is connected with the vibrating mirror support, the air outlet hole 46 is communicated with an external air source, air blowing protection is carried out through air flow blown out through the air outlet hole 46 in the welding process, meanwhile, the vibration mirror is prevented from being directly exposed to the outside through the arrangement of the protection lens II 52, and the protection effect is carried out on the vibration mirror.
Embodiment two:
when the medium-sized protection part is needed, the movable flange 3 provided with the first protection lens 41 and the medium-sized blowing protection tube 44 is connected with the connecting cylinder 2, the light emitting point of the vibrating mirror is positioned at the center of the first protection lens 41, the fixed cylinder 1 is connected with the vibrating mirror support, the air outlet hole 46 is communicated with an external air source, the blowing protection is carried out through the air flow blown out by the air outlet hole 46 in the welding process, and meanwhile, the first protection lens 41 is arranged to prevent the vibrating mirror from being directly exposed to the outside, so that the vibrating mirror is protected.
Embodiment III:
when the large protection part is needed, the fixing flange 62 provided with the third protection lens 61 and the large blowing protection tube 63 is connected with the connecting cylinder 2, the light emitting point of the vibrating mirror is positioned at the center of the third protection lens 61, the fixing cylinder 1 is connected with the vibrating mirror support, the air outlet hole 46 is communicated with an external air source, the blowing protection is carried out through the air flow blown out by the air outlet hole 46 in the welding process, meanwhile, the first protection lens 41 is arranged, the vibrating mirror is prevented from being directly exposed to the outside, and the protecting effect is achieved on the vibrating mirror.
In the description of the present utility model, it should be understood that the terms "longitudinal," "transverse," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model, and do not indicate or imply that the device or element in question must have a particular orientation, be configured and operated in a particular orientation, and thus should not be construed as limiting the present utility model.
The above embodiments are only illustrative of the preferred embodiments of the present utility model and are not intended to limit the scope of the present utility model, and various modifications and improvements made by those skilled in the art to the technical solutions of the present utility model should fall within the protection scope defined by the claims of the present utility model without departing from the design spirit of the present utility model.
Claims (10)
1. The utility model provides a coaxial gas protection architecture of vibrating mirror for laser welding which characterized in that includes:
the fixed cylinder (1), the fixed cylinder (1) is detachably connected with the vibrating mirror bracket;
a connecting cylinder (2), wherein the outer diameter of the connecting cylinder (2) is smaller than the outer diameter of the fixed cylinder (1), and the connecting cylinder (2) is detachably connected with the fixed cylinder (1);
the air blowing protection mechanism comprises a small protection part, a medium protection part and a large protection part, the connecting cylinder (2) is detachably connected with the small protection part or the medium protection part or the large protection part, and the small protection part or the medium protection part or the large protection part is positioned on one side, far away from the fixed cylinder (1), of the connecting cylinder (2).
2. The vibrating mirror coaxial gas protection structure for laser welding according to claim 1, wherein: the small-size protection portion includes portable flange (3), adapter (51), protection lens two (52) and small-size protection tube (55) of blowing, the connection can be dismantled to portable flange (3) connect barrel (2) keep away from one side of fixed barrel (1), adapter (51) spiro union is in on portable flange (3), protection lens two (52) are located in adapter (51), the spiro union has the one end of little connector (54) on adapter (51), small-size protection tube (55) with little connector (54) other end spiro union, be provided with jet-propelled subassembly on small-size protection tube (55), protection lens two (52) with be provided with packing ring two (53) between little connector (54), adapter (51) protection lens two (52) little connector (54) and small-size protection tube (55) all with portable flange (3) coaxial setting.
3. The vibrating mirror coaxial gas protection structure for laser welding according to claim 2, wherein: the air injection assembly comprises an air inlet hole, an air channel (45) and an air outlet hole (46), two air inlet holes are formed in the outer side of the small air blowing protection tube (55), the air channel (45) is formed in the small air blowing protection tube (55), a plurality of air outlet holes (46) are formed in the inner side of the small air blowing protection tube (55), the air outlet holes (46) are arranged at equal intervals along the circumferential direction, the air outlet holes (46) are all arranged in a downward inclined mode, and the air inlet hole and the air outlet holes (46) are all communicated with the air channel (45).
4. The vibrating mirror coaxial gas protection structure for laser welding according to claim 2, wherein: a plurality of through holes (33) have been seted up on movable flange (3), a plurality of through holes (33) are followed circumference equidistant setting, connecting cylinder (2) are kept away from a plurality of screw holes (21) have been seted up to one side of fixed cylinder (1), a plurality of screw holes (21) are followed circumference equidistant setting, the diameter of through holes (33) is greater than the diameter of screw holes (21), screw (32) are passed through hole (33) run through movable flange (3) with screw hole (21) spiro union, just screw (32) with be provided with gasket (31) between movable flange (3).
5. The vibrating mirror coaxial gas protection structure for laser welding according to claim 1, wherein: the medium-sized protection part comprises a movable flange (3), a first protection lens (41) and a medium-sized blowing protection tube (44), wherein the movable flange (3) is detachably connected to one side of the connecting cylinder (2) away from the fixed cylinder (1), the first protection lens (41) is located in the movable flange (3), one end of a large connector (43) is connected to the movable flange (3) in a threaded mode, the medium-sized blowing protection tube (44) is connected to the other end of the large connector (43) in a threaded mode, an air injection assembly is arranged on the medium-sized blowing protection tube (44), a first gasket (42) is arranged between the first protection lens (41) and the large connector (43), and the medium-sized blowing protection tube (44) are coaxially arranged with the movable flange (3).
6. The vibrating mirror coaxial gas protection structure for laser welding according to claim 5, wherein: the air injection assembly comprises an air inlet hole, an air channel (45) and an air outlet hole (46), two air inlet holes are formed in the outer side of the medium-sized air blowing protection tube (44), the air channel (45) is formed in the medium-sized air blowing protection tube (44), a plurality of air outlet holes (46) are formed in the inner side of the medium-sized air blowing protection tube (44), the air outlet holes (46) are arranged at equal intervals along the circumferential direction, the air outlet holes (46) are all arranged in a downward inclined mode, and the air inlet holes and the air outlet holes (46) are all communicated with the air channel (45).
7. The vibrating mirror coaxial gas protection structure for laser welding according to claim 5, wherein: a plurality of through holes (33) have been seted up on movable flange (3), a plurality of through holes (33) are followed circumference equidistant setting, connecting cylinder (2) are kept away from a plurality of screw holes (21) have been seted up to one side of fixed cylinder (1), a plurality of screw holes (21) are followed circumference equidistant setting, the diameter of through holes (33) is greater than the diameter of screw holes (21), screw (32) are passed through hole (33) run through movable flange (3) with screw hole (21) spiro union, just screw (32) with be provided with gasket (31) between movable flange (3).
8. The vibrating mirror coaxial gas protection structure for laser welding according to claim 1, wherein: the large protection part comprises a fixing flange (62), a third protection lens (61) and a large blowing protection tube (63), wherein the fixing flange (62) is detachably connected to one side, far away from the fixing cylinder (1), of the connecting cylinder (2), the third protection lens (61) is located between the fixing flange (62) and the connecting cylinder (2), the large blowing protection tube (63) is in threaded connection with the fixing flange (62), an air injection assembly is arranged on the large blowing protection tube (63), and the third protection lens (61) and the large blowing protection tube (63) are detachably connected with the fixing flange (62).
9. The vibrating mirror coaxial gas protection structure for laser welding according to claim 8, wherein: the air injection assembly comprises an air inlet hole, an air channel (45) and an air outlet hole (46), two air inlet holes are formed in the outer side of the large air blowing protection tube (63), the air channel (45) is formed in the large air blowing protection tube (63), a plurality of air outlet holes (46) are formed in the inner side of the large air blowing protection tube (63), the air outlet holes (46) are arranged at equal intervals along the circumferential direction, the air outlet holes (46) are all arranged in a downward inclined mode, and the air inlet hole and the air outlet holes (46) are all communicated with the air channel (45).
10. The vibrating mirror coaxial gas protection structure for laser welding according to claim 4, wherein: a plurality of through holes (33) have been seted up on mounting flange (62), a plurality of through holes (33) are followed circumference equidistant setting, connecting cylinder (2) are kept away from a plurality of screw holes (21) have been seted up to one side of mounting cylinder (1), a plurality of screw holes (21) are followed circumference equidistant setting, the diameter of through holes (33) is greater than the diameter of screw holes (21), screw (32) are passed through hole (33) run through mounting flange (62) with screw holes (21) spiro union, just screw (32) with be provided with gasket (31) between mounting flange (62).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320291386.0U CN219211985U (en) | 2023-02-23 | 2023-02-23 | Coaxial gas protection architecture of mirror shakes for laser welding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320291386.0U CN219211985U (en) | 2023-02-23 | 2023-02-23 | Coaxial gas protection architecture of mirror shakes for laser welding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219211985U true CN219211985U (en) | 2023-06-20 |
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ID=86739765
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320291386.0U Active CN219211985U (en) | 2023-02-23 | 2023-02-23 | Coaxial gas protection architecture of mirror shakes for laser welding |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219211985U (en) |
-
2023
- 2023-02-23 CN CN202320291386.0U patent/CN219211985U/en active Active
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