CN114985911A - Device for three-dimensional five-axis laser cutting head - Google Patents
Device for three-dimensional five-axis laser cutting head Download PDFInfo
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- CN114985911A CN114985911A CN202210628275.4A CN202210628275A CN114985911A CN 114985911 A CN114985911 A CN 114985911A CN 202210628275 A CN202210628275 A CN 202210628275A CN 114985911 A CN114985911 A CN 114985911A
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- laser cutting
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/08—Devices involving relative movement between laser beam and workpiece
- B23K26/0869—Devices involving movement of the laser head in at least one axial direction
- B23K26/0876—Devices involving movement of the laser head in at least one axial direction in at least two axial directions
- B23K26/0884—Devices involving movement of the laser head in at least one axial direction in at least two axial directions in at least in three axial directions, e.g. manipulators, robots
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/02—Positioning or observing the workpiece, e.g. with respect to the point of impact; Aligning, aiming or focusing the laser beam
- B23K26/06—Shaping the laser beam, e.g. by masks or multi-focusing
- B23K26/064—Shaping the laser beam, e.g. by masks or multi-focusing by means of optical elements, e.g. lenses, mirrors or prisms
- B23K26/0643—Shaping the laser beam, e.g. by masks or multi-focusing by means of optical elements, e.g. lenses, mirrors or prisms comprising mirrors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/36—Removing material
- B23K26/38—Removing material by boring or cutting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/70—Auxiliary operations or equipment
- B23K26/702—Auxiliary equipment
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- Optics & Photonics (AREA)
- Plasma & Fusion (AREA)
- Mechanical Engineering (AREA)
- Robotics (AREA)
- Laser Beam Processing (AREA)
Abstract
The invention discloses a device for a three-dimensional five-axis laser cutting head, which belongs to the technical field of laser cutting and comprises a collimation mechanism, a rotary shaft mechanism, a swing shaft mechanism, a follow-up shaft mechanism, an adaptive mirror and a plane mirror, wherein the rotary shaft mechanism is connected with the collimation mechanism; the swinging shaft mechanism is connected with the rotating shaft mechanism; the follow-up shaft mechanism is connected with the swinging shaft mechanism; the collimating mechanism, the rotating shaft mechanism, the swinging shaft mechanism and the follower shaft mechanism form an optical channel through which laser passes, the adaptive mirror is arranged in the optical channel between the rotating shaft mechanism and the swinging shaft mechanism, the adaptive mirror can reflect the laser to the swinging shaft mechanism, the plane mirror is arranged in the optical channel between the swinging shaft mechanism and the follower shaft mechanism, and the plane mirror can reflect the laser to the follower shaft mechanism. The invention achieves the technical effects of reducing the weight of the whole structure and realizing high-speed and high-precision cutting.
Description
Technical Field
The invention belongs to the technical field of laser cutting, and particularly relates to a device for a three-dimensional five-axis laser cutting head.
Background
The three-dimensional five-axis cutting technology is more and more widely applied to various fields including automobile thermal forming and aerospace, and can realize the processes of cutting, punching, trimming and the like of plates, pipes and three-dimensional parts with complex curved surface structures.
At present, in the existing laser cutting technology, the structure of a three-dimensional five-axis laser cutting head is complex, the overall weight of the three-dimensional five-axis laser cutting head is large, the moving speed is low due to the large weight in the cutting process, and high-speed and high-precision cutting of three-dimensional workpieces in all directions and angles is difficult to achieve. As described above, the conventional laser cutting technique has a problem that the overall structure is heavy and it is difficult to perform high-speed and high-precision cutting.
Disclosure of Invention
The invention aims to solve the technical problems that the whole structure is heavy and high-speed and high-precision cutting is difficult to realize.
In order to solve the technical problem, the invention provides a device for a three-dimensional five-axis laser cutting head, which comprises: the device comprises a collimating mechanism, a rotating shaft mechanism, a swinging shaft mechanism, a follow-up shaft mechanism, an adaptive mirror and a plane mirror, wherein the rotating shaft mechanism is connected with the collimating mechanism; the swinging shaft mechanism is connected with the rotating shaft mechanism; the follow-up shaft mechanism is connected with the swinging shaft mechanism; the collimating mechanism, the revolving shaft mechanism, the swinging shaft mechanism and the follower shaft mechanism are provided with optical channels through which laser passes, the adaptive mirror is arranged in the optical channel between the revolving shaft mechanism and the swinging shaft mechanism and can reflect the laser to the swinging shaft mechanism, the plane mirror is arranged in the optical channel between the swinging shaft mechanism and the follower shaft mechanism and can reflect the laser to the follower shaft mechanism.
Further, the apparatus further comprises: the adjusting seat is mounted on the swinging shaft mechanism; the self-adaptive mirror base is arranged on the adjusting base, and the self-adaptive mirror is arranged on the self-adaptive mirror base.
Further, the apparatus further comprises: a plurality of heat dissipation grooves are formed in the self-adaptive mirror base; the adjusting seat comprises a seat body and an adjusting component, the seat body is connected with the self-adaptive mirror seat, the adjusting component comprises a first adjusting nut, a second adjusting nut and a third adjusting nut, the first adjusting nut penetrates through the seat body and is in threaded connection with the oscillating shaft mechanism, the second adjusting nut penetrates through the seat body and is in threaded connection with the oscillating shaft mechanism, and the third adjusting nut penetrates through the seat body and is in threaded connection with the oscillating shaft mechanism.
Further, the apparatus further comprises: the flange plate is connected with the rotating shaft mechanism, and the flange plate is connected with the swinging shaft mechanism; the anti-collision protection structure is connected with the oscillating shaft mechanism, and the anti-collision protection structure is connected with the follow-up shaft mechanism.
Further, the collimating mechanism comprises: the device comprises an optical fiber output device, a collimating mirror, a protective mirror and a laser horizontal adjusting structure, wherein the collimating mirror is connected with the optical fiber output device; the protective lens is connected with the collimating lens; the laser horizontal adjusting structure is connected with the protective glass, and the laser horizontal adjusting structure is connected with the rotating shaft mechanism.
Further, the revolving shaft mechanism includes: the device comprises a slip ring, a first hollow motor and a first grating ruler, wherein the slip ring is connected with the laser horizontal adjusting structure and is connected with the collimating mechanism; the first hollow motor is connected with the slip ring; the first grating ruler is connected with the first hollow motor.
Further, the swing shaft mechanism includes: the second hollow motor is connected with the rotating shaft mechanism; and the second grating ruler is connected with the second hollow motor.
Further, the follower shaft mechanism includes: the driving motor is connected with the swinging shaft mechanism; the screw rod is connected with the driving motor.
Further, the follower shaft mechanism further includes: the coupling is connected with the lead screw; the bearing is connected with the coupler; the focusing mirror is connected with the bearing.
Further, the follower shaft mechanism further includes: the device comprises a sensor, a ceramic ring and a nozzle, wherein the sensor is connected with the focusing mirror; the ceramic ring is connected with the sensor; the nozzle is connected to the ceramic ring.
Has the advantages that:
the invention provides a device for a three-dimensional five-axis laser cutting head, which is connected with a collimation mechanism through a rotating shaft mechanism, a swing shaft mechanism is connected with the rotating shaft mechanism, and a follower shaft mechanism is connected with the swing shaft mechanism. The collimating mechanism, the revolving shaft mechanism, the swinging shaft mechanism and the follower shaft mechanism form an optical channel through which laser passes, the adaptive mirror is arranged in the optical channel between the revolving shaft mechanism and the swinging shaft mechanism and can reflect the laser to the swinging shaft mechanism, the plane mirror is arranged in the optical channel between the swinging shaft mechanism and the follower shaft mechanism and can reflect the laser to the follower shaft mechanism. The laser divergent light source penetrates into the light channels of the collimation mechanism and the rotating shaft mechanism and then passes through the adaptive mirror, the adaptive mirror reflects the laser into the light channel of the oscillating shaft mechanism, the laser entering the light channel of the oscillating shaft mechanism is reflected by the plane reflecting mirror, the laser enters the follower shaft mechanism and then is focused on a workpiece for cutting. And the integral weight of the three-dimensional five-axis laser cutting head is reduced, the moving speed is improved, and high-speed and high-precision cutting is realized. Therefore, the technical effects of reducing the weight of the whole structure and realizing high-speed and high-precision cutting are achieved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is a first schematic diagram of an apparatus for a three-dimensional five-axis laser cutting head according to an embodiment of the present invention;
FIG. 2 is a second schematic diagram of an apparatus for a three-dimensional five-axis laser cutting head according to an embodiment of the present invention;
FIG. 3 is a third schematic diagram of an apparatus for a three-dimensional five-axis laser cutting head according to an embodiment of the present invention;
FIG. 4 is a fourth schematic view of an apparatus for a three-dimensional five-axis laser cutting head according to an embodiment of the present invention;
fig. 5 is a fifth schematic diagram of an apparatus for a three-dimensional five-axis laser cutting head according to an embodiment of the present invention.
Detailed Description
The invention discloses a device for a three-dimensional five-axis laser cutting head, which is connected with a collimation mechanism through a rotating shaft mechanism 3, a swing shaft mechanism 6 is connected with the rotating shaft mechanism 3, and a follower shaft mechanism 7 is connected with the swing shaft mechanism 6. The collimating mechanism, the revolving shaft mechanism 3, the swinging shaft mechanism 6 and the follower shaft mechanism 7 form an optical channel through which laser passes, the adaptive mirror is installed in the optical channel between the revolving shaft mechanism 3 and the swinging shaft mechanism 6, the adaptive mirror can reflect the laser to the swinging shaft mechanism 6, the plane mirror is installed in the optical channel between the swinging shaft mechanism 6 and the follower shaft mechanism 7, and the plane mirror can reflect the laser to the follower shaft mechanism 7. Thus, the laser divergent light source is emitted into the light channels of the collimation mechanism and the revolving shaft mechanism 3 and then passes through the adaptive mirror, the adaptive mirror can reflect the laser into the light channel of the oscillating shaft mechanism 6, the laser entering the light channel of the oscillating shaft mechanism 6 is reflected by the plane mirror, the laser can enter the follower shaft mechanism 7 and then is focused on a workpiece for cutting. And the integral weight of the three-dimensional five-axis laser cutting head is reduced, the moving speed is improved, and high-speed and high-precision cutting is realized. Therefore, the technical effects of reducing the weight of the whole structure and realizing high-speed and high-precision cutting are achieved.
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments of the present invention belong to the protection scope of the present invention; the "and/or" keyword referred to in this embodiment represents sum or two cases, in other words, a and/or B mentioned in the embodiment of the present invention represents two cases of a and B, A or B, and describes three states where a and B exist, such as a and/or B, which represents: only A does not include B; only B is included and A is not included; comprises A and B.
It will be understood that, although the terms first, second, etc. may be used herein to describe various elements, components, regions, layers and/or sections, these elements, components, regions, layers and/or sections should not be limited by these terms. These terms are only used to distinguish one element, component, region, layer or section from another element, component, region, layer or section. Thus, a first element, component, region, layer or section discussed below could be termed a second element, component, region, layer or section without departing from the teachings of the example embodiments. Spatially relative terms, such as "below," "above," and the like, may be used herein to facilitate describing one element or feature's relationship to another element or feature. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements or features described as "lower" would then be oriented "upper" other elements or features. Thus, the exemplary term "below" can encompass both an orientation of above and below. The device may be oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
Also, in embodiments of the invention where an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used in the embodiments of the present invention are for illustrative purposes only and are not intended to limit the invention.
Referring to fig. 1, 2, 3, 4 and 5, fig. 1 is a first schematic diagram of a device for a three-dimensional five-axis laser cutting head according to an embodiment of the present invention, fig. 2 is a second schematic diagram of a device for a three-dimensional five-axis laser cutting head according to an embodiment of the present invention, fig. 3 is a third schematic diagram of a device for a three-dimensional five-axis laser cutting head according to an embodiment of the present invention, fig. 4 is a fourth schematic diagram of a device for a three-dimensional five-axis laser cutting head according to an embodiment of the present invention, and fig. 5 is a fifth schematic diagram of a device for a three-dimensional five-axis laser cutting head according to an embodiment of the present invention. The device for the three-dimensional five-axis laser cutting head provided by the embodiment of the invention comprises a collimating mechanism, a rotating shaft mechanism 3, a swinging shaft mechanism 6 and a follow-up shaft mechanism 7, wherein the collimating mechanism, the rotating shaft mechanism 3, the swinging shaft mechanism 6 and the follow-up shaft mechanism 7 are respectively explained in detail:
for the collimation mechanism:
the collimating mechanism comprises an optical fiber output device 101, a collimating mirror 1, a protective mirror 102 and a laser horizontal adjusting structure 103, wherein the collimating mirror 1 is connected with the optical fiber output device 101; the protective lens 102 is connected with the collimating lens 1; the laser leveling mechanism 103 is connected to the protective mirror 102, and the laser leveling mechanism 103 is connected to the pivot mechanism 3.
Specifically, the fiber output device 101 may refer to a QBH device, and the QBH device and the collimator lens 1 may focus laser diverging light to form parallel light. The laser leveling structure 103 may refer to a laser leveling device that may be used to level the laser beam to be centered in the optical channel and to remain in a vertical orientation. It can be understood by those skilled in the art that, in the apparatus for a three-dimensional five-axis laser cutting head according to the embodiment of the present invention, specific types and structures of the optical fiber output device 101, the collimating mirror 1, the protective mirror 102, and the laser level adjustment structure 103 are not limited, and it is only necessary to implement that the collimating mirror 1 is connected with the optical fiber output device 101, the protective mirror 102 is connected with the collimating mirror 1, the laser level adjustment structure 103 is connected with the protective mirror 102, the laser level adjustment structure 103 is connected with the pivot mechanism 3, an optical channel is formed in the collimating mirror 1, the protective mirror 102, and the laser level adjustment structure 103, and laser output by the optical fiber output device 101 can be incident into the pivot mechanism 3 from the optical channel.
For the swivel axis mechanism 3 and the adaptive mirror:
the rotating shaft mechanism 3 is connected with the aligning mechanism; the rotating shaft mechanism 3 comprises a slip ring 2, a first hollow motor and a first grating ruler, the slip ring 2 is connected with the laser horizontal adjusting structure 103, and the slip ring 2 is connected with the collimating mechanism; the first hollow motor is connected with the slip ring 2; the first grating ruler is connected with the first hollow motor. The collimating mechanism, the revolving shaft mechanism 3, the swinging shaft mechanism 6 and the follower shaft mechanism 7 form an optical channel through which laser passes, the adaptive mirror is installed in the optical channel between the revolving shaft mechanism 3 and the swinging shaft mechanism 6, and the adaptive mirror can reflect the laser to the swinging shaft mechanism 6.
Specifically, the first hollow motor may be a hollow motor, the first grating scale may be a grating scale, and the slip ring 2 includes the air slip ring 2 and the electric slip ring 2, and may be set according to actual needs of the cutting head. It can be understood by those skilled in the art that the specific types and structures of the slip ring 2, the first hollow motor, the first grating scale and the adaptive mirror in the device for a three-dimensional five-axis laser cutting head according to the embodiments of the present invention are not limited, and it is only required to implement that laser can pass through the cavity of the slip ring 2 and the first hollow motor, connect the slip ring 2 with the laser horizontal adjustment structure 103, connect the slip ring 2 with the collimation mechanism, connect the first hollow motor with the slip ring 2, connect the first grating scale with the first hollow motor, the slip ring 2, the first hollow motor and the first grating scale form an optical channel, laser emitted from the optical channel formed among the collimating mirror 1, the protective mirror 102 and the laser horizontal adjustment structure 103 can be emitted into the optical channel formed by the slip ring 2, the first hollow motor and the first grating scale, and then emitted from the optical channel formed by the slip ring 2, the first hollow motor and the first grating scale to the adaptive mirror, the angle and direction of the laser beam can be adjusted through the self-adaptive mirror, so that the laser beam is injected towards the swing shaft mechanism 6, the swing shaft mechanism 3 can rotate around the central axis by n multiplied by 360 degrees, and n refers to the number of turns.
For the swing shaft mechanism 6:
the swing shaft mechanism 6 is connected with the revolving shaft mechanism 3; the swing shaft mechanism 6 comprises a second hollow motor and a second grating ruler, and the second hollow motor is connected with the rotating shaft mechanism 3; and the second grating ruler is connected with the second hollow motor.
Specifically, the second hollow motor may be a hollow motor, and the second grating scale may be a grating scale, and it can be understood by those skilled in the art that, in the device for a three-dimensional five-axis laser cutting head according to the embodiment of the present invention, specific types and structures of the second hollow motor and the second grating scale are not limited, and only the connection between the second hollow motor and the rotating shaft mechanism 3 and the connection between the second grating scale and the second hollow motor are required to be implemented, and a laser beam adjusted by the adaptive mirror can be emitted into an optical channel formed in the second hollow motor and the second grating scale, and then emitted into the plane mirror from the optical channel formed in the second hollow motor and the second grating scale. The swing shaft mechanism 6 can rotate around the central axis by +/-135 degrees.
For the follower shaft mechanism 7 and the plane mirror:
the follow-up shaft mechanism 7 is connected with the swinging shaft mechanism 6; the follow-up shaft mechanism 7 comprises a driving motor, a screw rod, a coupler, a bearing, a focusing mirror, a sensor, a ceramic ring 802 and a nozzle 803, and the driving motor is connected with the oscillating shaft mechanism 6; the screw rod is connected with the driving motor. The coupler is connected with the screw rod; the bearing is connected with the coupler; the focusing mirror is connected with the bearing. The sensor is connected with the focusing mirror; the ceramic ring 802 is connected with the sensor; the nozzle 803 is connected to the ceramic ring 802. The plane mirror is installed in an optical path between the swing shaft mechanism 6 and the follower shaft mechanism 7, and the plane mirror can reflect laser light to the follower shaft mechanism 7.
Specifically, the driving motor may be a motor, and it can be understood by those skilled in the art that, in the apparatus for a three-dimensional five-axis laser cutting head provided in the embodiment of the present invention, specific types and structures of the driving motor, the lead screw, the coupling, the bearing, the focusing mirror, the sensor, the ceramic ring 802, and the nozzle 803 are not limited, and only the upward movement or the downward movement of the whole follower shaft mechanism 7 is controlled by the driving motor and the lead screw, so as to provide high precision for the movement of the cutting head. The height detection and following functions can be realized by the following shaft sensor, the ceramic body and the nozzle 803, so that the focus of the laser beam after passing through the focusing mirror keeps a fixed distance with the surface of the workpiece all the time, and the quality of the cut workpiece is improved. The servo shaft mechanism 7 is connected with the oscillating shaft mechanism 6, the driving motor is connected with the oscillating shaft mechanism 6, the lead screw is connected with the driving motor, the coupler is connected with the lead screw, the bearing is connected with the coupler, the focusing mirror is connected with the bearing, the sensor is connected with the focusing mirror, the ceramic ring 802 is connected with the sensor, the nozzle 803 is connected with the ceramic ring 802, an optical channel is formed in the servo shaft mechanism 7, the planar reflector reflects laser emitted from the optical channel formed by the second hollow motor and the second grating ruler into the servo shaft mechanism 7 to form the optical channel, and the optical channel formed in the servo shaft mechanism 7 is emitted to the surface of a workpiece, so that the workpiece is cut by the laser. Therefore, the first hollow motor and the second hollow motor can respectively drive the rotating shaft mechanism 3, the oscillating shaft mechanism 6 and the follow-up shaft mechanism 7 to do rotary motion, and the first hollow motor, the second hollow motor, the first grating ruler and the second grating ruler can form a closed-loop control circuit to control the operation of the rotating shaft mechanism 3. The cutting head can not contain the water route, and gas circuit and circuit can be connected with each control unit after 2 through the sliding ring, because the structure itself is provided with the radiating groove, can have sufficient cooling, avoids incrustation scale, the corrosion scheduling problem that the water route probably leads to simultaneously. When the rotating shaft mechanism 3, the swinging shaft mechanism 6 and the follow-up shaft mechanism 7 move, the pipeline can be driven to move together, and the pipeline winding phenomenon caused by relative movement is avoided.
The device for the three-dimensional five-axis laser cutting head provided by the embodiment of the invention further comprises a flange plate 4 and an anti-collision protection structure 9, wherein the flange plate 4 is connected with the rotating shaft mechanism 3, and the flange plate 4 is connected with the swinging shaft mechanism 6; the anti-collision protection structure 9 is connected with the oscillating shaft mechanism 6, and the anti-collision protection structure 9 is connected with the follow-up shaft mechanism 7.
Specifically, a flange plate 4 may be disposed between the first grating scale of the rotating shaft mechanism 3 and the second grating scale of the oscillating shaft mechanism 6, the rotating shaft mechanism 3 and the oscillating shaft mechanism 6 are connected by the flange plate 4, and the cutting head may be fixed on an external device by the flange plate 4, so as to implement the movement of the cutting machine in the three-dimensional direction. A cable fixing bracket 5 can be arranged on the flange plate 4, and a pipeline can be fixed through the cable fixing bracket 5. The anti-collision protection structure 9 is located between the swing shaft mechanism 6 and the follower shaft mechanism 7, and it can be understood by those skilled in the art that the specific model and structure of the anti-collision protection structure 9 in the device for the three-dimensional five-axis laser cutting head provided by the embodiment of the present invention are not limited, for example, the anti-collision protection structure 9 may include a circuit board 904, a spring ejector pin, a positioning pin 905, a magnet 903, a tension spring 901, and the like, and a flexible dust cover 902 is externally installed, and a closed circuit is formed by the circuit board 904 and the spring ejector pin, when a collision occurs, the circuit is disconnected, resulting in an emergency stop of the device, and then a power-off protection is formed, after the device is restarted, the device is repositioned by the positioning pin 905, and the anti-collision device is connected by the magnet 903 in an actuation manner.
The device for the three-dimensional five-axis laser cutting head provided by the embodiment of the invention further comprises an adjusting seat 602, a self-adaptive mirror seat 601 and a plurality of radiating grooves arranged on the self-adaptive mirror seat 601, wherein the adjusting seat 602 is arranged on the swinging shaft mechanism 6; the adaptive mirror base 601 is mounted on the adjusting base 602, and the adaptive mirror is mounted on the adaptive mirror base 601. The adjusting seat 602 includes a seat body and an adjusting component, the seat body is connected to the adaptive mirror seat 601, the adjusting component includes a first adjusting nut, a second adjusting nut, and a third adjusting nut, the first adjusting nut penetrates through the seat body and is in threaded connection with the swing shaft mechanism 6, the second adjusting nut penetrates through the seat body and is in threaded connection with the swing shaft mechanism 6, and the third adjusting nut penetrates through the seat body and is in threaded connection with the swing shaft mechanism 6.
Specifically, the adaptive mirror may be mounted on the adaptive mirror mount 601, and the adaptive mirror mount 601 is mounted on the second grating scale of the swing shaft mechanism 6 through the adjustment mount 602. The adaptive mirror base 601 is provided with a plurality of heat dissipation grooves, the plurality of heat dissipation grooves can be 1 heat dissipation groove, 2 heat dissipation grooves, 3 heat dissipation grooves, 4 heat dissipation grooves, 5 heat dissipation grooves and the like, and the heat dissipation effect of the adaptive mirror can be improved through the plurality of heat dissipation grooves. A first adjusting nut, a second adjusting nut and a third adjusting nut can penetrate between the adjusting seat 602 and the swing shaft mechanism 6, the angle and the position of the mirror surface of the adaptive mirror can be adjusted by adjusting the first adjusting nut, the second adjusting nut and the third adjusting nut, and then the laser light path is adjusted, and an air path for air cooling and heat dissipation of the lens can be further arranged on the adaptive mirror seat 601. Also can be through changing atmospheric pressure adjustment mirror surface, the self-adaptation mirror is connected with self-adaptation mirror base 601, and self-adaptation mirror base 601 designs for heat radiation structure, and adjustment base 602 contains three adjustment structures, and adjustment structure contains adjusting nut etc. and the accessible is adjusted the adjustment structure and is carried out the adjustment of arbitrary angle to the self-adaptation mirror, and then adjusts the laser light path, and this place still is equipped with a gas circuit and specially dispels the heat to the lens air cooling. The slip ring 2 comprises an air slip ring 2 and an electric slip ring 2, and is designed according to actual requirements of the cutting head. The number of the air passages and the circuit loops can be set according to the actual requirement of the cutting head.
The invention provides a device for a three-dimensional five-axis laser cutting head, which is connected with a collimation mechanism through a rotating shaft mechanism 3, a swing shaft mechanism 6 is connected with the rotating shaft mechanism 3, and a follower shaft mechanism 7 is connected with the swing shaft mechanism 6. The collimating mechanism, the revolving shaft mechanism 3, the swinging shaft mechanism 6 and the follower shaft mechanism 7 form an optical channel through which laser passes, the adaptive mirror is installed in the optical channel between the revolving shaft mechanism 3 and the swinging shaft mechanism 6, the adaptive mirror can reflect the laser to the swinging shaft mechanism 6, the plane mirror is installed in the optical channel between the swinging shaft mechanism 6 and the follower shaft mechanism 7, and the plane mirror can reflect the laser to the follower shaft mechanism 7. Therefore, the laser divergent light source penetrates into the light channels of the collimating mechanism and the rotating shaft mechanism 3 and then passes through the adaptive mirror, the adaptive mirror reflects the laser into the light channel of the oscillating shaft mechanism 6, the laser entering the light channel of the oscillating shaft mechanism 6 is reflected by the plane mirror, and the laser enters the follower shaft mechanism 7 and then is focused on a workpiece for cutting. And the integral weight of the three-dimensional five-axis laser cutting head is reduced, the moving speed is improved, and high-speed and high-precision cutting is realized. Therefore, the technical effects of reducing the weight of the whole structure and realizing high-speed and high-precision cutting are achieved.
Finally, it should be noted that the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to examples, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the claims of the present invention.
Claims (10)
1. An apparatus for a three-dimensional five-axis laser cutting head, the apparatus comprising: the device comprises a collimating mechanism, a rotating shaft mechanism, a swinging shaft mechanism, a follow-up shaft mechanism, an adaptive mirror and a plane mirror, wherein the rotating shaft mechanism is connected with the collimating mechanism; the swinging shaft mechanism is connected with the rotating shaft mechanism; the follow-up shaft mechanism is connected with the swinging shaft mechanism; the collimating mechanism, the revolving shaft mechanism, the swinging shaft mechanism and the follower shaft mechanism are provided with optical channels through which laser passes, the adaptive mirror is arranged in the optical channel between the revolving shaft mechanism and the swinging shaft mechanism and can reflect the laser to the swinging shaft mechanism, the plane mirror is arranged in the optical channel between the swinging shaft mechanism and the follower shaft mechanism and can reflect the laser to the follower shaft mechanism.
2. The apparatus for a three dimensional five axis laser cutting head according to claim 1, further comprising: the adjusting seat is mounted on the swinging shaft mechanism; the self-adaptive lens base is arranged on the adjusting base, and the self-adaptive lens is arranged on the self-adaptive lens base.
3. The apparatus for a three dimensional five axis laser cutting head of claim 2, wherein: a plurality of heat dissipation grooves are formed in the self-adaptive mirror base; the adjusting seat comprises a seat body and an adjusting component, the seat body is connected with the self-adaptive mirror seat, the adjusting component comprises a first adjusting nut, a second adjusting nut and a third adjusting nut, the first adjusting nut penetrates through the seat body and is in threaded connection with the oscillating shaft mechanism, the second adjusting nut penetrates through the seat body and is in threaded connection with the oscillating shaft mechanism, and the third adjusting nut penetrates through the seat body and is in threaded connection with the oscillating shaft mechanism.
4. The apparatus for a three dimensional five axis laser cutting head according to claim 1, further comprising: the flange plate is connected with the rotating shaft mechanism, and the flange plate is connected with the swinging shaft mechanism; the anti-collision protection structure is connected with the oscillating shaft mechanism, and the anti-collision protection structure is connected with the follow-up shaft mechanism.
5. The apparatus for a three dimensional five axis laser cutting head as defined in claim 1 wherein said alignment mechanism comprises: the device comprises an optical fiber output device, a collimating mirror, a protective mirror and a laser horizontal adjusting structure, wherein the collimating mirror is connected with the optical fiber output device; the protective lens is connected with the collimating lens; the laser horizontal adjusting structure is connected with the protective glass, and the laser horizontal adjusting structure is connected with the rotating shaft mechanism.
6. The apparatus for a three dimensional five axis laser cutting head as defined in claim 1 wherein said pivot shaft mechanism comprises: the device comprises a slip ring, a first hollow motor and a first grating ruler, wherein the slip ring is connected with the laser horizontal adjusting structure and is connected with the collimating mechanism; the first hollow motor is connected with the slip ring; the first grating ruler is connected with the first hollow motor.
7. The apparatus for a three dimensional five axis laser cutting head of claim 1 wherein said oscillating shaft mechanism comprises: the second hollow motor is connected with the rotating shaft mechanism; and the second grating ruler is connected with the second hollow motor.
8. The apparatus for a three dimensional five axis laser cutting head according to claim 1 wherein said follower shaft mechanism comprises: the driving motor is connected with the swinging shaft mechanism; the screw rod is connected with the driving motor.
9. The apparatus for a three dimensional five axis laser cutting head according to claim 8 wherein said follower shaft mechanism further comprises: the coupling is connected with the lead screw; the bearing is connected with the coupler; the focusing mirror is connected with the bearing.
10. The apparatus for a three dimensional five axis laser cutting head according to claim 9 wherein said follower shaft mechanism further comprises: the device comprises a sensor, a ceramic ring and a nozzle, wherein the sensor is connected with the focusing mirror; the ceramic ring is connected with the sensor; the nozzle is connected to the ceramic ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210628275.4A CN114985911A (en) | 2022-06-06 | 2022-06-06 | Device for three-dimensional five-axis laser cutting head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210628275.4A CN114985911A (en) | 2022-06-06 | 2022-06-06 | Device for three-dimensional five-axis laser cutting head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114985911A true CN114985911A (en) | 2022-09-02 |
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ID=83031873
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210628275.4A Pending CN114985911A (en) | 2022-06-06 | 2022-06-06 | Device for three-dimensional five-axis laser cutting head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114985911A (en) |
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2022
- 2022-06-06 CN CN202210628275.4A patent/CN114985911A/en active Pending
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