CN217595906U - Reflective focusing laser working head - Google Patents
Reflective focusing laser working head Download PDFInfo
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- CN217595906U CN217595906U CN202221597267.XU CN202221597267U CN217595906U CN 217595906 U CN217595906 U CN 217595906U CN 202221597267 U CN202221597267 U CN 202221597267U CN 217595906 U CN217595906 U CN 217595906U
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Abstract
The utility model belongs to the technical field of the focused laser working head and specifically relates to a reflective focused laser working head, including the QBH connector, the bottom threaded connection of QBH connector has QBH interface module, inside water-cooling main part module is installed to QBH interface module's bottom, 45 degrees integral modules and 45 degrees reflection module are installed respectively to the left and right sides of inside water-cooling main part module, swivelling joint flange is still installed in the outside of inside water-cooling main part module, the inboard of inside water-cooling main part module bottom is provided with the protective glass module, the inboard of inside water-cooling main part module and the bottom that is located the protective glass module install translation regulation air knife module. The laser processing device realizes two types of surface processing of quenching and cladding by one laser head, greatly reduces the preparation time of laser processing process procedures, can obtain different focal lengths and light spots by replacing the integrating mirror, and can obtain powder tracks with different widths by replacing the powder feeding nozzle.
Description
Technical Field
The utility model belongs to the technical field of the focus laser working head and specifically relates to a reflective focus laser working head is related to.
Background
Laser processing is a new technology which is started in the early 60 th century, and is gradually applied to industries such as machinery, automobiles, aviation, electronics and the like, particularly the application development speed of the machinery industry is the fastest. At present, with the development of industrial lasers, laser quenching and cladding technologies are more and more widely applied, and laser surface quenching is to rapidly scan the surface of a workpiece by using a high-energy laser beam and rapidly absorb energy in a small area (light spot size) with an extremely thin layer of the surface to rapidly increase the temperature. Because of the excellent heat transfer and heat conductivity of the metal matrix, the surface heat is quickly transferred to other parts of the workpiece, thereby completing self-cooling quenching in an extremely short moment and realizing the phase change hardening of the surface of the workpiece. In the laser cladding, cladding materials are added on the surface of a base material, and high-energy-density laser is utilized to melt and solidify powder and form a metallurgical bonding cladding layer with the surface of the base material. The laser cladding technology can greatly improve the hardness, the wear resistance and the corrosion resistance of the surface of the part, and meanwhile, the part can be repeatedly remanufactured, so that the use cost of the part is saved, and the service life is prolonged. However, the existing working head for laser cladding has a fixed structure and a single function, is troublesome to replace and use, and cannot meet the surface treatment requirements of different workpieces.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is: in order to solve the problem of current laser cladding working head function singleness, the utility model provides a reflective focus laser working head through 45 integrating mirror with the light path reflection 90 in the laser head, carries out the processing of laser cladding or quenching, has reduced laser processing technology process preparation time by a wide margin, changes integrating mirror, just can obtain different focuses and facula, changes and send whitewashed mouth, just can obtain different width powder orbits.
The utility model provides a reflective focus laser working head, including the QBH connector, the bottom threaded connection of QBH connector has QBH interface module, inside water-cooling main part module is installed to QBH interface module's bottom, 45 degrees integral modules and 45 degrees reflection module are installed respectively to the left and right sides of inside water-cooling main part module, rotary connection flange is still installed in the outside of inside water-cooling main part module, the inboard of inside water-cooling main part module bottom is provided with the protective glass module, the inboard of inside water-cooling main part module just is located translation regulation air knife module is installed to the bottom of protective glass module, the bottom that the air knife module was adjusted in the translation is provided with flexible adjusting module, the bottom of flexible adjusting module is installed and is sent the powder mouth module.
Furthermore, a water outlet connector and a water inlet connector are installed on one side of the internal water-cooling main body module, a thread groove is formed in the inner side of the internal water-cooling main body module, and a collimating lens group is connected to the inner side of the thread groove in a threaded connection mode.
Further, 45 degrees integral module is including 45 degrees integral mirror and integral mirror seat, 45 degrees integral mirror passes through the mounting screw and is in the outside of integral mirror seat, the integral mirror seat passes through the fix with screw in the outside of inside water-cooling main part module is used for with 45 degrees integral mirror is installed inside water-cooling main part module is inboard.
Further, 45 degrees reflectance module is including 45 degrees speculum and speculum seat, 45 degrees speculum passes through the mounting screw and is in the outside of speculum seat, the speculum seat passes through the fix with screw in the outside of inside water-cooling main part module is used for with 45 degrees speculum is installed inside water-cooling main part module is inboard.
Further, the protective glass module is including protective glass group and protective glass seat, protective glass group threaded connection in one side of protective glass seat, the protective glass seat inserts inside the main part module of inside water-cooling, be used for with protective glass group inserts extremely the inboard of inside water-cooling main part module.
Further, the translational adjustment air knife module comprises an air knife, an air inlet joint, an air inlet interface, a first translational adjustment, a translational adjustment screw and a second translational adjustment;
the air knife is in threaded connection with one side of the first translational adjustment, the air inlet joint is installed at the top of the air inlet interface, the first translational adjustment is installed at the bottom of the internal water-cooling main body module and used for installing the air knife at the bottom of the internal water-cooling main body module, the air inlet interface is fixed on the outer side of the internal water-cooling main body module, and the translational adjustment screw and the second translational adjustment are symmetrically fixed at the bottom of the internal water-cooling main body module.
Furthermore, the telescopic adjusting module comprises a translation sleeve, a pin, a rotary shell, a limit lock and a telescopic sleeve;
the translational sleeve is fixed on the inner side of the telescopic sleeve through the pin, the translational sleeve is mounted at the bottom of the first translational adjustment, the second translational adjustment is sleeved with the translational sleeve, the rotary shell is fixed at the bottom of the translational sleeve through a screw, the limiting lock is also fixed at the bottom of the translational sleeve through a screw, and the limiting lock is located at the bottom of the rotary shell.
Further, the powder feeding device comprises a powder feeding nozzle connection, a plurality of powder feeding joints, a bottom water inlet head, a bottom water outlet head and three bundles of powder feeding nozzles;
the powder feeding joint, the bottom water inlet head and the bottom water outlet head are all arranged on the outer side of the top of the three-beam powder feeding nozzle, the center of the top of the three-beam powder feeding nozzle is fixedly connected with the powder feeding nozzle, and the powder feeding nozzle is connected with the bottom of the telescopic sleeve through a plug.
Furthermore, a connecting ring is fixed at the bottom of the three-beam powder feeding nozzle, a fixed baffle is arranged on the inner side of the connecting ring, a rotating ring is rotatably connected to the outer side of the bottom of the connecting ring, a connecting ring opening is rotatably connected to the inner side of the bottom of the rotating ring, a movable baffle is fixed on the inner side of the rotating ring, a clamping block is fixed on the outer side of the rotating ring, and annular clamping teeth are arranged on the outer side of the connecting ring and at the position corresponding to the clamping block
The beneficial effects of the utility model reside in that:
the utility model provides a reflective focus laser working head, through the light path reflection 90 in 45 integrated mirror with the laser head, carry out the processing of laser cladding or quenching, reduced laser processing technology process preparation time by a wide margin, change integrated mirror, just can obtain different focuses and facula, change and send the powder mouth, just can obtain different width powder orbits.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the internal water-cooling main module and the translational adjustment air knife module of the present invention;
FIG. 3 is a schematic structural view of the present invention between a 45-degree reflection module, a protective mirror module and a translational adjustment air knife module;
FIG. 4 is a schematic view of a telescoping adjustment module of the present invention;
FIG. 5 is a schematic view of a powder feed nozzle module of the present invention;
FIG. 6 is a schematic view of the structure among the rotating ring, the connecting ring and the annular latch of the present invention;
FIG. 7 is a schematic structural view of the connecting ring, the movable baffle and the annular latch of the present invention;
fig. 8 is a perspective structural view of the internal water-cooling main body module of the present invention;
in figure 1, QBH connector; 2. a QBH interface module; 3. an internal water-cooled body module; 4. a rotary connection flange; 5. a 45 degree integration module; 6. a degree reflection module; 7. a protective glass module; 8. a translational adjustment air knife module; 9. a telescopic adjustment module; 10. a powder feeding nozzle module; 11. a connecting ring; 12. fixing a baffle plate; 13. a connecting ring opening; 14. a rotating ring; 15. a movable baffle; 16. a clamping block; 17. an annular latch; 3-1, a water outlet joint; 3-2, a water inlet joint; 3-3, a collimating lens group; 5-1, 45 degree integral mirror; 5-2, an integrating mirror seat; a 6-1, 45 degree mirror; 6-2, a reflector base; 7-1, a protective lens group; 7-2, a protective lens base; 8-1, an air knife; 8-2, an air inlet joint; 8-3, an air inlet interface; 8-4, first translational adjustment; 8-5, translation adjusting screws; 8-6, second translation adjustment; 9-1, a translation sleeve; 9-2, pins; 9-3, rotating the shell; 9-4, limiting and locking; 9-5, a telescopic sleeve; 10-1, connecting a powder feeding nozzle; 10-2, a powder feeding joint; 10-3, a bottom water inlet head; 10-4, a bottom water outlet head; 10-5, and three-beam powder feeding nozzle.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention.
As shown in fig. 1-5, a reflective focused laser working head comprises a QBH connector 1, a QBH interface module 2 is in threaded connection with the bottom of the QBH connector 1, an internal water-cooling main body module 3 is installed at the bottom of the QBH interface module 2, 45-degree integrating modules 5 and 45-degree reflecting modules 6 are respectively installed on the left side and the right side of the internal water-cooling main body module 3, a rotary connecting flange 4 is further installed on the outer side of the internal water-cooling main body module 3, a protective mirror module 7 is arranged on the inner side of the bottom of the internal water-cooling main body module 3, a translational adjusting air knife module 8 is installed on the inner side of the internal water-cooling main body module 3 and located at the bottom of the protective mirror module 7, a telescopic adjusting module 9 is arranged at the bottom of the translational adjusting air knife module 8, and a powder feeding nozzle module 10 is installed at the bottom of the telescopic adjusting module 9.
As shown in fig. 2, 3 and 8, a water outlet joint 3-1 and a water inlet joint 3-2 are installed at one side of an internal water-cooling main body module 3, a thread groove is arranged at the inner side of the internal water-cooling main body module 3, a collimating lens group 3-3 is connected with the inner side of the thread groove in a threaded manner, a water outlet joint 3-1 in the internal water-cooling main body module 3 is arranged, a light source can be adjusted into parallel light after passing through a collimating lens, the parallel light is reflected by a 45-degree reflecting module 6 and passes through a 45-degree integrating module 5, so that the reflected light source forms light spots with different sizes, laser quenching and cladding process processing can be performed by the light source emitted after passing through a protective mirror, translational adjustment air knife module 8 and a telescopic adjustment module 9 can enable the light spots to coincide with powder feeding positions, laser cladding process processing can be performed, all water cooling in the laser head is inside, a water inlet and outlet channel on the internal water-cooling main body module 3 is connected, and water cooling and cladding processing in a QBH interface module 2, the internal water-cooling main body module 3, the 45-degree integrating module 5 and the 45-degree reflecting module 6 can be performed in a reciprocating manner, so as to ensure that the laser cladding process of laser quenching and the laser cladding can be performed for a long time.
As shown in fig. 3, the 45-degree integrating module 5 comprises a 45-degree integrating mirror 5-1 and an integrating mirror seat 5-2, the 45-degree integrating mirror 5-1 is mounted on the outer side of the integrating mirror seat 5-2 through screws, the integrating mirror seat 5-2 is fixed on the outer side of the internal water-cooling main body module 3 through screws, and is used for mounting the 45-degree integrating mirror 5-1 on the inner side of the internal water-cooling main body module 3, the laser head reflects a light path in the laser head by 90 degrees through the 45-degree integrating mirror 5-1 for laser cladding or quenching processing, and the focal length can be obtained only by replacing different 45-degree integrating mirrors 5-1, so as to meet the surface treatment of workpieces with different requirements.
As shown in fig. 3, the 45-degree reflector module 6 comprises a 45-degree reflector 6-1 and a reflector base 6-2, the 45-degree reflector 6-1 is installed on the outer side of the reflector base 6-2 through screws, and the reflector base 6-2 is fixed on the outer side of the internal water-cooling main body module 3 through screws, and is used for installing the 45-degree reflector 6-1 on the inner side of the internal water-cooling main body module 3.
As shown in fig. 3, the protective lens module 7 includes a protective lens group 7-1 and a protective lens base 7-2, the protective lens group 7-1 is screwed to one side of the protective lens base 7-2, and the protective lens base 7-2 is inserted into the internal water-cooling main body module 3 for inserting the protective lens group 7-1 into the internal side of the internal water-cooling main body module 3.
As shown in fig. 2 and 3, the translation adjusting air knife module 8 comprises an air knife 8-1, an air inlet joint 8-2, an air inlet interface 8-3, a first translation adjusting screw 8-4, a translation adjusting screw 8-5 and a second translation adjusting screw 8-6;
an air knife 8-1 is in threaded connection with one side of a first translation adjusting device 8-4, an air inlet connector 8-2 is installed at the top of an air inlet connector 8-3, the first translation adjusting device 8-4 is installed at the bottom of an internal water-cooling main body module 3 and used for installing the air knife 8-1 at the bottom of the internal water-cooling main body module 3, the air inlet connector 8-3 is fixed at the outer side of the internal water-cooling main body module 3, a translation adjusting screw 8-5 and a second translation adjusting device 8-6 are symmetrically fixed at the bottom of the internal water-cooling main body module 3, and the air inlet connector 8-2 is connected with protective gas and then enters the inside. The external air knife interface may be accessed with a shielding gas, such as argon, nitrogen, etc.
As shown in fig. 4, the telescopic adjusting module 9 comprises a translation sleeve 9-1, a pin 9-2, a rotary shell 9-3, a limit lock 9-4 and a telescopic sleeve 9-5;
the translational sleeve 9-1 is fixed on the inner side of the telescopic sleeve 9-5 through a pin 9-2, the translational sleeve 9-1 is installed at the bottom of the first translational adjustment 8-4, the second translational adjustment 8-6 is sleeved with the translational sleeve 9-1, the rotary shell 9-3 is fixed at the bottom of the translational sleeve 9-1 through a screw, the limiting lock 9-4 is also fixed at the bottom of the translational sleeve 9-1 through a screw, and the limiting lock 9-4 is located at the bottom of the rotary shell 9-3.
As shown in FIG. 5, the powder feeding nozzle module 10 comprises a powder feeding nozzle connection 10-1, a plurality of powder feeding joints 10-2, a bottom water inlet head 10-3, a bottom water outlet head 10-4 and three powder feeding nozzles 10-5;
the powder feeding joint 10-2, the bottom water inlet head 10-3 and the bottom water outlet head 10-4 are all installed on the outer side of the top of the three-beam powder feeding nozzle 10-5, the powder feeding nozzle connection 10-1 is fixed at the center position of the top of the three-beam powder feeding nozzle 10-5, the powder feeding nozzle connection 10-1 is connected to the bottom of the telescopic sleeve 9-5 through a plug, the rotary telescopic adjusting module 9 can adjust the height position of the powder feeding nozzle module 10 through the rotary shell 9-3, so that the focus of the emitted light spot is in a position suitable for various processing requirements, namely 3 different positions of positive defocusing, negative defocusing and focus, the powder feeding nozzle module 10 in the laser head is connected with a water inlet and a water outlet, water flows in a circulating and reciprocating mode in the powder feeding nozzle, and the powder feeding nozzle can be completely cooled in a long-time cladding process.
As shown in fig. 6 and 7, a connecting ring 11 is fixed at the bottom of the three-beam powder feeding nozzle 10-5, a fixed baffle 12 is arranged at the inner side of the connecting ring 11, a rotating ring 14 is rotatably connected to the outer side of the bottom of the connecting ring 11, a connecting ring opening 13 is rotatably connected to the inner side of the bottom of the rotating ring 14, a movable baffle 15 is fixed at the inner side of the rotating ring 14, a clamping block 16 is fixed at the outer side of the rotating ring 14, an annular clamping tooth 17 is arranged at the outer side of the connecting ring 11 and at a position corresponding to the clamping block 16, when the size of powder fed by the powder feeding nozzle needs to be adjusted, the rotating ring 14 is rotated, the rotating ring 14 drives the clamping block 16 and the movable baffle 15 to rotate, further, the space at the inner side is blocked by a plate composed of the fixed baffle 12 and the movable baffle 15, so that the rotatable rotating ring 14 is used for adjusting the size of the powder feeding nozzle, the rotating ring 14 can be rotated to a proper position by matching between the clamping block 16 and the annular clamping tooth 17, the rotating ring 14 is reduced, the rotating ring 14 can be continuously rotated to be rotated to a size adjustable, the clamping block 16 can be made of rubber, a sealing pad or a sealing pad is arranged on the rotating ring 11, and a sealing pad is arranged on the adjustable gauge or a user for observing gauge for observing.
The working principle is as follows: when the device is used, the laser cladding working head reflects the light path in the laser head by 90 degrees through a 45-degree integrating mirror 5-1 to perform laser cladding or quenching processing, different light spots and different focal lengths can be obtained only by replacing different integrating mirrors to meet the surface treatment of workpieces with different requirements, the water path of the laser head is completely inside, and the water path circulation can be formed only by connecting the water path into the water inlet and the water outlet.
The foregoing description is intended to be illustrative rather than limiting, and it will be appreciated by those skilled in the art that many modifications, variations or equivalents may be made without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (9)
1. The utility model provides a reflective focus laser working head, includes QBH connector (1), its characterized in that: the bottom threaded connection of QBH connector (1) has QBH interface module (2), inside water-cooling main part module (3) are installed to the bottom of QBH interface module (2), 45 degrees integral module (5) and 45 degrees reflection module (6) are installed respectively to the left and right sides of inside water-cooling main part module (3), swivelling joint flange (4) are still installed in the outside of inside water-cooling main part module (3), the inboard of inside water-cooling main part module (3) bottom is provided with protective glass module (7), the inboard of inside water-cooling main part module (3) just is located translation regulation air knife module (8) are installed to the bottom of protective glass module (7), the bottom that translation was adjusted air knife module (8) is provided with flexible adjusting module (9), the bottom of flexible adjusting module (9) is installed and is sent powder mouth module (10).
2. A reflective focused laser work head as claimed in claim 1 wherein: one side of the internal water-cooling main body module (3) is provided with a water outlet connector (3-1) and a water inlet connector (3-2), the inner side of the internal water-cooling main body module (3) is provided with a thread groove, and the inner side of the thread groove is in threaded connection with a collimating lens group (3-3).
3. A reflective focused laser work head as claimed in claim 1 wherein: 45 degree integral module (5) is including 45 degree integral mirror (5-1) and integral mirror seat (5-2), 45 degree integral mirror (5-1) is in through the mounting screw the outside of integral mirror seat (5-2), integral mirror seat (5-2) are in through the fix with screw the outside of inside water-cooling main part module (3), be used for with 45 degree integral mirror (5-1) is installed inside water-cooling main part module (3) are inboard.
4. A reflective focused laser work head as claimed in claim 1 wherein: 45 degree reflection module (6) is including 45 degrees speculum (6-1) and speculum seat (6-2), 45 degree speculum (6-1) is in through the mounting screw the outside of speculum seat (6-2), speculum seat (6-2) are fixed in through the screw the outside of inside water-cooling main part module (3), be used for with 45 degree speculum (6-1) is installed inside water-cooling main part module (3) are inboard.
5. A reflective focused laser working head as claimed in claim 1 wherein: protective glass module (7) including protective glass group (7-1) and protective glass seat (7-2), protective glass group (7-1) threaded connection in one side of protective glass seat (7-2), protective glass seat (7-2) insert inside water-cooling main part module (3), be used for with protective glass group (7-1) insert extremely the inboard of inside water-cooling main part module (3).
6. A reflective focused laser work head as claimed in claim 1 wherein: the translation adjusting air knife module (8) comprises an air knife (8-1), an air inlet joint (8-2), an air inlet interface (8-3), a first translation adjusting screw (8-4), a translation adjusting screw (8-5) and a second translation adjusting screw (8-6);
the air knife (8-1) is in threaded connection with one side of the first translation adjustment (8-4), the air inlet connector (8-2) is installed at the top of the air inlet connector (8-3), the first translation adjustment (8-4) is installed at the bottom of the internal water-cooling main body module (3) and used for installing the air knife (8-1) at the bottom of the internal water-cooling main body module (3), the air inlet connector (8-3) is fixed on the outer side of the internal water-cooling main body module (3), and the translation adjustment screw (8-5) and the second translation adjustment (8-6) are symmetrically fixed at the bottom of the internal water-cooling main body module (3).
7. A reflective focused laser work head as in claim 6 wherein: the telescopic adjusting module (9) comprises a translation sleeve (9-1), a pin (9-2), a rotary shell (9-3), a limiting lock (9-4) and a telescopic sleeve (9-5);
the translational sleeve (9-1) is fixed to the inner side of the telescopic sleeve (9-5) through the pin (9-2), the translational sleeve (9-1) is installed at the bottom of the first translational adjustment (8-4), the second translational adjustment (8-6) is sleeved with the translational sleeve (9-1), the rotary shell (9-3) is fixed to the bottom of the translational sleeve (9-1) through a screw, the limiting lock (9-4) is also fixed to the bottom of the translational sleeve (9-1) through a screw, and the limiting lock (9-4) is located at the bottom of the rotary shell (9-3).
8. A reflective focused laser work head as in claim 7 wherein: the powder feeding nozzle module (10) comprises a powder feeding nozzle connection (10-1), a plurality of powder feeding joints (10-2), a bottom water inlet head (10-3), a bottom water outlet head (10-4) and three-beam powder feeding nozzles (10-5);
the powder feeding joint (10-2), the bottom water inlet head (10-3) and the bottom water outlet head (10-4) are all arranged on the outer side of the top of the three-beam powder feeding nozzle (10-5), a powder feeding nozzle connection (10-1) is fixed at the center of the top of the three-beam powder feeding nozzle (10-5), and the powder feeding nozzle connection (10-1) is connected to the bottom of the telescopic sleeve (9-5) through a plug.
9. A reflective focused laser work head as claimed in claim 8 wherein: the bottom of the three-beam powder feeding nozzle (10-5) is fixedly provided with a connecting ring (11), the inner side of the connecting ring (11) is provided with a fixed baffle (12), the outer side of the bottom of the connecting ring (11) is rotatably connected with a rotating ring (14), the inner side of the bottom of the rotating ring (14) is rotatably connected with a connecting ring opening (13), the inner side of the rotating ring (14) is fixedly provided with a movable baffle (15), the outer side of the rotating ring (14) is fixedly provided with a clamping block (16), and the outer side of the connecting ring (11) is positioned at a position corresponding to the clamping block (16) and is provided with annular clamping teeth (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221597267.XU CN217595906U (en) | 2022-06-23 | 2022-06-23 | Reflective focusing laser working head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221597267.XU CN217595906U (en) | 2022-06-23 | 2022-06-23 | Reflective focusing laser working head |
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| Publication Number | Publication Date |
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| CN217595906U true CN217595906U (en) | 2022-10-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202221597267.XU Active CN217595906U (en) | 2022-06-23 | 2022-06-23 | Reflective focusing laser working head |
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| Country | Link |
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| CN (1) | CN217595906U (en) |
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2022
- 2022-06-23 CN CN202221597267.XU patent/CN217595906U/en active Active
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