CN113878226B - Laser milling equipment - Google Patents
Laser milling equipment Download PDFInfo
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- CN113878226B CN113878226B CN202111086828.XA CN202111086828A CN113878226B CN 113878226 B CN113878226 B CN 113878226B CN 202111086828 A CN202111086828 A CN 202111086828A CN 113878226 B CN113878226 B CN 113878226B
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- clamp
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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
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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
-
- 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
-
- 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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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Optics & Photonics (AREA)
- Plasma & Fusion (AREA)
- Mechanical Engineering (AREA)
- Laser Beam Processing (AREA)
Abstract
The invention discloses laser milling equipment, which is a divisional application with the application number of CN202110765972.X, and comprises a frame, a left-right movement mechanism, a two-axis movement mechanism, a laser head, a laser component and a left clamp; the left-right movement mechanism is arranged on the frame; the two-axis motion mechanism is arranged on the frame; the laser head is arranged on the two-axis movement mechanism, and the two-axis movement mechanism drives the laser head to move along the up-down direction and the front-back direction; the laser component is connected with the laser head through the light path component; the left clamp is arranged on the left-right movement mechanism, the left-right movement mechanism drives the left clamp to move along the left-right direction, a left clamping opening is formed in the left clamp, the left clamping opening faces to the right, and the left clamping opening is used for clamping the front end of a workpiece; the right clamp is arranged on the right side of the left clamp, and a right clamping opening is formed in the right clamp. The invention provides laser milling equipment which is quite convenient for reversing and clamping a workpiece.
Description
The application is as follows: the filing number is CN202110765972.X, the filing date 2021, 7.7.7, and the divisional application of a laser milling device.
Technical Field
The invention relates to the field of laser processing, in particular to laser milling equipment.
Background
The traditional milling and grinding equipment can be used for milling and grinding the workpiece and the like, and meanwhile, the milling and grinding equipment can be combined with laser to perform milling and grinding to process various materials.
For example, chinese patent application publication No. CN107538227a discloses a combined type multifunctional laser processing machine tool, which describes that five-axis processing can be performed on a workpiece by using laser. However, when the bar is required to be processed by laser, for example, the bar is required to be processed into a drill, a milling cutter, or the like, both ends of the bar are required to be processed respectively, so that one end of the bar is processed into a blade and the other end is processed into a clamping part for installation. By adopting the above publication, although one end of the bar can be machined, if the other end of the bar needs to be machined, the clamping needs to be manually carried out again, so that the machining efficiency is affected.
Disclosure of Invention
The invention aims to solve the technical problems that: solving the technical problem.
The invention solves the technical problems as follows:
a laser milling device comprises a frame, a left-right movement mechanism, a two-axis movement mechanism, a laser head, a laser component, a left clamp and a right clamp; the left-right movement mechanism is arranged on the frame; the two-axis motion mechanism is arranged on the frame; the laser head is arranged on the two-axis movement mechanism, and the two-axis movement mechanism drives the laser head to move along the up-down direction and the front-back direction; the laser component is connected with the laser head through an optical path component; the left clamp is arranged on the left-right movement mechanism, the left-right movement mechanism drives the left clamp to move along the left-right direction, a left clamping opening is arranged on the left clamp, the left clamping opening faces to the right side, and the left clamping opening is used for clamping the front end of a workpiece; the right clamp is arranged on the right side of the left clamp, a right clamping opening is formed in the right clamp and used for clamping the rear end of a workpiece, the right clamp drives the workpiece to swing, and the swing axis of the workpiece is arranged along the front-rear direction.
As a further improvement of the technical scheme, the left-right movement mechanism comprises left and right sliding rails arranged on the frame, left and right linear motors arranged on the frame, the left clamp and the right clamp are respectively in sliding fit with the left and right sliding rails, the left and right linear motors are arranged along the left and right directions, the left and right linear motors drive the left clamp, and the left and right linear motors are in driving connection with the right clamp.
As a further improvement of the technical scheme, the two-axis movement mechanism comprises an up-and-down movement mechanism arranged on the frame and a front-and-back movement mechanism arranged on the up-and-down movement mechanism, the up-and-down movement mechanism drives the front-and-back movement mechanism to reciprocate along the up-and-down direction, and the front-and-back movement mechanism drives the laser head to move along the front-and-back direction.
As a further improvement of the technical scheme, the front-back movement mechanism comprises a fixing plate, a front-back driving device, a front-back sliding rail arranged on the fixing plate, and a mounting frame in sliding fit with the front-back sliding rail, the laser head is fixed on the mounting frame, the front-back driving device is arranged on the fixing plate, the front-back driving device drives the mounting frame to reciprocate along the length direction of the front-back sliding rail, and the up-down movement mechanism drives the fixing plate to reciprocate along the up-down direction.
As a further improvement of the above technical solution, the optical path component includes a first mirror disposed on the fixing plate, and a second mirror disposed on the mounting frame, where the first mirror is configured to receive laser transmitted in an up-down direction and reflect the laser to the second mirror in a front-back direction, and the second mirror is disposed on a front side or a rear side of the first mirror, and the second mirror is configured to receive the laser reflected by the first mirror and transmit the laser reflected by the second mirror to the laser head, and the laser head is disposed below the second mirror.
As a further improvement of the technical scheme, the left clamp comprises a left sliding block, a spindle motor fixed on the left sliding block and a left clamping member arranged on the spindle motor, the left clamping member is provided with a left clamping opening, the left sliding block is driven by a left-right movement mechanism to move along the left-right direction, the spindle motor drives the left clamping member to rotate around the left-right direction, and the left clamping opening faces the right clamp.
As a further improvement of the above technical solution, the right clamp includes: the cradle comprises a right sliding block, a cradle seat, a cradle main body and a turntable; the left-right movement mechanism drives the right sliding block to move along the left-right direction; the cradle seat is fixed on the right sliding block; the cradle body and the cradle seat can rotate relatively, the rotation axis of the cradle body is arranged along the front-back direction, and the cradle body rotates around the rotation axis along the front-back direction relative to the cradle seat; the rotary table is arranged on the cradle body, a right clamping member is arranged on the rotary table, a right clamping opening is formed in the right clamping member, the rotary table drives the right clamping member to rotate, and the rotating axis of the rotary table is perpendicular to the front-rear direction.
As a further improvement of the above technical solution, the laser assembly includes: the device comprises a laser, a laser translation module and a laser deflection module; the laser is fixed on the frame; the laser translation module is arranged at the downstream of the optical path of the laser and is used for adjusting the position of the light beam in a translation mode; the laser deflection module is arranged at the downstream or upstream of the light path of the laser translation module and is used for adjusting the flight direction of the light beam; the laser translation module and the laser deflection module are respectively arranged on the frame; or the laser translation module is arranged on the frame, and the laser deflection module is arranged on the two-axis motion mechanism; or the laser translation module and the laser deflection module are respectively arranged on the two-axis motion mechanism.
As a further improvement of the above technical solution, the laser translation module includes: a translation housing, a first wedge mirror, a second wedge mirror; the translation shell is provided with a first input port and a first output port; the first wedge mirror is arranged in the translation shell; the first wedge-shaped mirror and the second wedge-shaped mirror are arranged in a mutually central symmetry mode, the second wedge-shaped mirror is arranged at the downstream of the first wedge-shaped mirror, and the distance between the first wedge-shaped mirror and the second wedge-shaped mirror is adjustable.
As a further improvement of the above technical solution, the laser deflection module includes a deflection mirror; or, the laser deflection module includes: a deflection housing, an angle adjuster, a mirror body, and a drive motor; the deflection shell is provided with a second input port and a second output port; the angle adjuster is disposed within the deflection housing; the reflector main body is arranged on the angle adjuster, and the angle adjuster is used for adjusting the angle of the reflector main body; the driving motor is used for driving the angle adjuster to rotate, and the driving motor is arranged in the deflection shell.
The beneficial effects of the invention are as follows: the left clamp and the right clamp are driven by a left-right movement mechanism to reciprocate along left-right directions, the laser head is driven by a two-axis movement mechanism to move along up-down and front-back directions, the left clamp and the right clamp are driven by the left-right movement mechanism to move along left-right directions, triaxial movement relative to a workpiece to be processed is achieved, when the workpiece processing device is used, the workpiece can be placed on a right clamping opening on the right clamp, the right clamp clamps the rear end of the workpiece, the processing head can process the front end of the workpiece, after the front end of the workpiece is processed, the left clamp and the right clamp are driven by the left-right movement mechanism to move relatively, the front end of the workpiece is aligned with a left clamping opening on the left clamp by rotating relative to the left-right movement mechanism around the axis of the front-back direction, the workpiece enters into the left clamping opening of the left clamp from the right clamping opening in the right clamp under the driving of the left-right movement mechanism, the workpiece is loosened by the right clamping opening, and the workpiece is clamped by the left clamping opening, and reversing is achieved.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings that are required to be used in the description of the embodiments will be briefly described below. It is evident that the drawings described are only some embodiments of the invention, but not all embodiments, and that other designs and drawings can be obtained from these drawings by a person skilled in the art without inventive effort.
FIG. 1 is an isometric view of one embodiment of the laser deflection module of the present invention disposed on an up-and-down motion mechanism and a laser translation module disposed on a frame;
FIG. 2 is a second perspective view of FIG. 1 in accordance with the present invention;
FIG. 3 is an isometric view of one embodiment of the laser deflection module and laser translation module of the present invention disposed on a frame;
FIG. 4 is an isometric view of one embodiment of the present invention wherein both the laser deflection module and the laser translation module are disposed on an up-and-down motion mechanism;
FIG. 5 is a schematic view of the structure of a laser beam path of an embodiment of the present invention in which a laser deflection module is disposed downstream of the optical path of the laser translation module;
FIG. 6 is a schematic view of the laser path structure of an embodiment of the present invention in which a laser deflection module is disposed upstream of the optical path of the laser translation module;
fig. 7 is a schematic view of an optical path structure of an embodiment of the present invention using a deflection mirror.
In the accompanying drawings: in the accompanying drawings: the device comprises a 1-rack, a 2-left-right moving mechanism, a 21-left-right sliding rail, a 22-left-right linear motor, a 3-two-shaft moving mechanism, a 31-up-down moving mechanism, a 32-front-back moving mechanism, a 321-fixed plate, a 322-mounting frame, a 323-front-back driving device, a 324-front-back sliding rail, a 4-laser head, a 5-laser component, a 51-laser, a 52-laser translation module, a 521-translation shell, a 522-first wedge mirror, a 523-second wedge mirror, a 53-laser deflection module, a 530-deflection mirror, a 531-deflection shell, a 532-angle adjuster, a cradle 533-mirror body, 534-driving motor, a 6-left clamp, a 61-left slide block, 62-spindle motor, a 63-left clamping member, a 7-right clamp, a 71-right slide block, a 72-seat, a 73-cradle body, a 74-turntable, a 75-right clamping member, an 8-optical path component, a 81-first mirror and a 82-second mirror.
Detailed Description
The conception, specific structure, and technical effects produced by the present invention will be clearly and completely described below with reference to the embodiments and the drawings to fully understand the objects, features, and effects of the present invention. It is apparent that the described embodiments are only some embodiments of the present invention, but not all embodiments, and that other embodiments obtained by those skilled in the art without inventive effort are within the scope of the present invention based on the embodiments of the present invention. In addition, all coupling/connection relationships mentioned herein do not refer to direct connection of the components, but rather, refer to the fact that a more optimal coupling structure may be formed by adding or subtracting coupling aids depending on the particular implementation. The technical features in the invention can be interactively combined on the premise of no contradiction and conflict.
The conception, specific structure, and technical effects produced by the present invention will be clearly and completely described below with reference to the embodiments and the drawings to fully understand the objects, features, and effects of the present invention. It is apparent that the described embodiments are only some embodiments of the present invention, but not all embodiments, and that other embodiments obtained by those skilled in the art without inventive effort are within the scope of the present invention based on the embodiments of the present invention. In addition, all coupling/connection relationships mentioned herein do not refer to direct connection of the components, but rather, refer to the fact that a more optimal coupling structure may be formed by adding or subtracting coupling aids depending on the particular implementation. The technical features in the invention can be interactively combined on the premise of no contradiction and conflict.
Referring to fig. 1 to 7, a laser milling apparatus includes a frame 1, a left-right movement mechanism 2, a two-axis movement mechanism 3, a laser head 4, a laser assembly 5, a left jig 6, a right jig 7; the left-right movement mechanism 2 is arranged on the frame 1; the two-axis motion mechanism 3 is arranged on the frame 1; the laser head 4 is arranged on the two-axis movement mechanism 3, and the two-axis movement mechanism 3 drives the laser head 4 to move along the up-down direction and the front-back direction; the laser component 5 is connected with the laser head 4 through an optical path component 8; the left clamp 6 is arranged on the left-right movement mechanism 2, the left-right movement mechanism 2 drives the left clamp 6 to move along the left-right direction, the left clamp 6 is provided with a left clamping opening, the left clamping opening faces to the right, and the left clamping opening is used for clamping the front end of a workpiece; the right clamp 7 is arranged on the right side of the left clamp 6, a right clamping opening is formed in the right clamp 7 and used for clamping the rear end of a workpiece, the right clamp drives the workpiece to swing, and the swing axis of the workpiece is arranged along the front-back direction.
According to the reversing device, the left clamp 6 and the right clamp 7 are driven by the left-right moving mechanism 2 to reciprocate along the left-right direction, the laser head 4 is driven by the two-axis moving mechanism 3 to move along the up-down and front-back directions, the left clamp 6 and the right clamp 7 are driven by the left-right moving mechanism 2 to move along the left-right direction, triaxial movement relative to a workpiece to be processed is achieved, when the reversing device is used, the workpiece can be placed on a right clamping opening on the right clamp 7, the right clamp 7 clamps the rear end of the workpiece, the processing head can process the front end of the workpiece, after the front end of the workpiece is processed, the left clamp 6 and the right clamp 7 are driven by the left-right moving mechanism 2 to move relatively, the front end of the workpiece is aligned with a left clamping opening on the left clamp 6 by the rotation of the right clamp 7 relative to the left-right moving mechanism 2, the workpiece is driven by the left-right moving mechanism 2 to enter the left clamping opening in the left clamping opening of the left clamp 6, and the left clamping opening is loosened, and the workpiece is clamped by the left clamping opening, so that reversing is achieved.
The movement between the left clamp 6 and the right clamp 7 is independent.
In practical use, the workpiece is mostly bar stock. For example, a user can use the laser milling apparatus to process a bar, so that the bar is added into, for example, a drill, a milling cutter, or the like, the cutting edge of the drill, the milling cutter is the front end of the bar, and the shank is generally disposed at the tail end of the bar.
In some embodiments, the left-right movement mechanism 2 includes a left-right sliding rail 21 provided on the frame 1, a left-right linear motor 22 provided on the frame 1, the left clamp 6 and the right clamp 7 are respectively slidingly engaged with the left-right sliding rail 21, the left-right linear motor 22 is arranged along a left-right direction, the left-right linear motor 22 drives the left clamp 6, and the left-right linear motor 22 is in driving connection with the right clamp 7. The left clamp 6 and the right clamp 7 are driven to move along the left-right direction by the left-right linear motor 22, and the left-right sliding rail 21 can be used for guiding the left clamp 6 and the right clamp 7.
In actual use, a plurality of, preferably at least two, left and right linear motors 22 are provided.
In some embodiments, the two-axis movement mechanism 3 includes an up-down movement mechanism 31 provided on the frame 1, and a front-back movement mechanism 32 provided on the up-down movement mechanism 31, the up-down movement mechanism 31 drives the front-back movement mechanism 32 to reciprocate in the up-down direction, and the front-back movement mechanism 32 drives the laser head 4 to move in the front-back direction. This simple structure, it is convenient to set up, through the setting of this structure, can realize laser head 4 along the diaxon motion of fore-and-aft direction, upper and lower direction. When in use, the up-and-down movement mechanism 31 drives the up-and-down movement mechanism 32 to move up and down, and the laser head 4 is driven to move up and down by the up-and-down movement mechanism 32.
In some embodiments, the front-back movement mechanism 32 includes a fixed plate 321, a front-back driving device 323, a front-back sliding rail 324 disposed on the fixed plate 321, and a mounting frame 322 slidably engaged with the front-back sliding rail 324, the laser head 4 is fixed on the mounting frame 322, the front-back driving device 323 is disposed on the fixed plate 321, the front-back driving device 323 drives the mounting frame 322 to reciprocate along the length direction of the front-back sliding rail 324, and the up-down movement mechanism 31 drives the fixed plate 321 to reciprocate along the up-down direction. In use, the front-rear drive 323 provides a driving force to the mounting bracket 322 such that the mounting bracket 322 slides along the length of the front-rear rail 324.
In practical use, the front-rear driving device 323 may be an electric screw or a linear motor.
In some embodiments, the optical path assembly 8 includes a first mirror 81 disposed on the fixing plate 321, and a second mirror 82 disposed on the mounting frame 322, the first mirror 81 is configured to receive the laser light transmitted in the up-down direction and reflect the laser light to the second mirror 82 in the front-back direction, the second mirror 82 is disposed on the front side or the rear side of the first mirror 81, the second mirror 82 is configured to receive the laser light reflected by the first mirror 81 and transmit the laser light reflected by the laser light to the laser head 4, and the laser head 4 is disposed below the second mirror 82.
The first mirror 81 is disposed on the fixing plate 321, so that when the up-down movement mechanism 31 drives the up-down movement mechanism 2 to move up-down, the first mirror 81 also moves up-down synchronously, preferably, the optical path upstream of the first mirror 81 is transmitted to the first mirror 81 along the movement direction of the up-down movement mechanism 31, so that the transmission direction of the optical path is not changed during the up-down movement of the first mirror 81.
Similarly, the second mirror 82 is disposed on the front side or the rear side of the first mirror 81, and preferably, the first mirror 81 transmits the light beam to the second mirror 82 along the front-rear movement direction of the front-rear movement mechanism 32, so that the transmission of the light beam will not be affected during the movement of the second mirror 82 along the front-rear direction along with the mounting frame 322.
In some embodiments, the left clamp 6 includes a left slider 61, a spindle motor 62 fixed on the left slider 61, and a left clamping member 63 disposed on the spindle motor 62, the left clamping member 63 is provided with the left clamping opening, the left and right moving mechanism 2 drives the left slider 61 to move in a left and right direction, the spindle motor 62 drives the left clamping member 63 to rotate around the left and right direction, and the left clamping opening faces the right clamp 7. The structure is simple and the setting is convenient.
In use, the left-right movement mechanism 2 drives the left slider 61 to reciprocate in the left-right direction. The workpiece is clamped through the left clamping opening in the left clamping member 63. Alternatively, the left clamping member 63 may be a collet or chuck. The spindle motor 62 drives the workpiece clamped on the left clamping member 63 to rotate in the left-right direction, so that the workpiece can be ground, ring-cut and other processing by further utilizing the laser emitted by the laser head 4. Of course, if the side of the workpiece needs to be perforated, the spindle motor 62 may be stopped, and when a certain perforation process is completed, the position and posture of the workpiece may be adjusted by the spindle motor 62, for example, after the spindle motor 62 drives the workpiece to rotate by a certain angle, the workpiece is processed by the laser head 4. Preferably, the output shaft of the spindle motor 62 is disposed in the left-right direction.
In some embodiments, the left slider 61 is slidingly engaged with the left and right slide rails 21, and the left slider 61 is driven by the left and right linear motors 22 in the left and right movement mechanism 2 to reciprocate along the length direction of the left and right slide rails 21.
In some embodiments, the right clamp 7 comprises: a right slider 71, a cradle seat 72, a cradle body 73, and a turntable 74; the left-right movement mechanism 2 drives the right slider 71 to move in the left-right direction; the cradle seat 72 is fixed on the right slider 71; the cradle body 73 and the cradle seat can rotate relatively, the rotation axis of the cradle body 73 is arranged along the front-back direction, and the cradle body 73 rotates around the rotation axis of the front-back direction relative to the cradle seat 72; the turntable 74 is arranged on the cradle main body 73, a right clamping member 75 is arranged on the turntable 74, a right clamping opening is arranged on the right clamping member 75, the turntable 74 drives the right clamping member 75 to rotate, and the rotating axis of the turntable is perpendicular to the front-rear direction.
By arranging the cradle, the turntable 74, the two-axis motion mechanism 3 and the left-right motion mechanism 2, five-axis motion of the workpiece relative to the laser head 4 can be realized, the workpiece can be processed from a plurality of angles, and the processing is very flexible.
In actual use, the turntable 74 is mounted on the cradle body 73, and the cradle body 73 can swing the turntable 74 from left to right or from right to left, that is, the swing axis of the cradle body 73 is disposed in the front-rear direction. By providing the cradle body 73, the angle between the rotation axis of the turntable 74 and the horizontal plane can be adjusted, and preferably, the rotation axis of the turntable 74 is arranged on a plane formed by the left-right direction and the up-down direction.
Preferably, when the cradle body 73 drives the turntable 74 to swing until the right clamping opening is opposite to the left clamping opening, the left clamping opening and the right clamping opening are at the same height. Therefore, workpieces such as bar stock and the like can be conveniently positioned and processed.
The user may first install the workpiece onto the right grip opening on the right grip member 75.
In some embodiments, the laser assembly 5 comprises: the laser device comprises a laser device 51, a laser translation module 52 and a laser deflection module 53, wherein the laser device 51 is fixed on the frame 1, the laser translation module 52 is arranged at the downstream of a light path of the laser device 51, the laser translation module 52 is used for adjusting the position of a light beam in a translation mode, the laser deflection module 53 is arranged at the downstream or upstream of the light path of the laser translation module 52, and the laser deflection module 53 is used for adjusting the flight direction of the light beam;
the laser translation module 52 and the laser deflection module 53 are respectively arranged on the frame 1; or the laser translation module 52 is arranged on the frame 1, and the laser deflection module 53 is arranged on the two-axis motion mechanism 3; or the laser translation module 52 and the laser deflection module 53 are respectively arranged on the two-axis motion mechanism 3.
When the laser deflection module 53 is disposed downstream of the optical path of the laser translation module 52, the laser 51 is configured to generate laser, and the laser translation module 52 is configured to adjust the flying optical path of the laser in parallel, and then the laser deflection module is configured to adjust the flying angle of the laser. Of course, a plurality of optical path elements, such as mirrors, beam splitters, etc., may also be provided between the laser 51 and the laser translation module 52 and/or between the laser translation module 52 and the laser deflection module 53 for transmitting the optical path.
When the laser deflection module 53 is disposed upstream of the optical path of the laser translation module 52, the laser 51 generates laser light, the angle of the laser light flying is adjusted by the laser deflection module, and then the optical path of the laser light flying is adjusted in parallel by the laser translation module 52.
Preferably, the laser 51 is a pulsed laser 51.
When the laser translation module 52 and the laser deflection module 53 are respectively disposed on the frame 1, the installation on the movement of the up-and-down movement mechanism 32 and the up-and-down movement mechanism 31 can be effectively avoided, so that the weight of the load of the up-and-down movement mechanism 31 and the up-and-down movement mechanism 32 when they move can be reduced, and the power required for operation can be reduced.
When the laser translation module 52 is arranged on the frame 1, and the laser deflection module 53 is arranged on the two-axis motion mechanism 3, the laser deflection module 53 and the laser head 4 can be arranged on the same optical axis, and the diameter of the laser rotary cutting can be conveniently adjusted when the laser rotary cutting is carried out.
When the laser translation module 52 and the laser deflection module 53 are respectively arranged on the two-axis motion mechanism 3, the taper size during laser rotary cutting can be adjusted through the laser translation module 52, and the diameter size of the laser rotary cutting can be adjusted through the laser deflection module 53, in this embodiment, the laser translation module 52 and the laser deflection module 53 are respectively arranged on the two-axis motion mechanism 3, at this time, optionally, the laser translation module 52 and the laser deflection module 53 are sequentially arranged from top to bottom, or the laser translation module 52 and the laser deflection module 53 are sequentially arranged from bottom to top. The laser translation module 52 and the laser deflection module 53 are both provided on the up-and-down movement mechanism. Therefore, the two can be arranged on the same optical axis, and the device is very convenient for adjusting the taper, radius and the like during laser rotary cutting. Furthermore, in this embodiment, the second mirror 82 may also be fixedly disposed on the laser translation module 52.
In some embodiments, the laser translation module comprises: a translating housing 521, a first wedge mirror 522, a second wedge mirror 523; the translation housing 521 is provided with a first input port and a first output port; the first wedge 522 is disposed within the translating housing 521; the first wedge-shaped mirror 522 and the second wedge-shaped mirror 523 are arranged in a central symmetry manner, the second wedge-shaped mirror 523 is arranged at the downstream of the first wedge-shaped mirror 522, and the distance between the first wedge-shaped mirror 522 and the second wedge-shaped mirror 523 is adjustable. The first input port and the second input port are used for inputting laser light and outputting laser light respectively.
The distance between the first wedge 522 and the second wedge 523 is adjustable, and the taper of the rotary cutting process is changed by changing the relative distance between the first wedge 522 and the second wedge 523.
Optionally, the specification parameters of the first wedge-shaped mirror 522 and the second wedge-shaped mirror 523 are the same, the first wedge-shaped mirror 522 and the second wedge-shaped mirror 523 are placed in opposite directions, and the second wedge-shaped mirror 523 downstream of the optical path is used for correcting the change of the angle of the incident light ray by the first wedge-shaped mirror 522 upstream of the optical path, so that the angle of the emergent light ray of the second wedge-shaped mirror 523 downstream of the optical path is the same as the angle of the light ray incident on the first wedge-shaped mirror 522.
The first wedge 522 may be made of quartz or optical glass, and has an outer diameter of 10mm to 30mm, a thickness of 3mm to 8mm, and a wedge angle of 6 ° to 12 °, and the user may choose different specifications according to practical situations.
Similarly, the second wedge-shaped mirror 523 may also be made of quartz or optical glass, and optionally has an outer diameter of 10mm to 30mm, a thickness of 3mm to 8mm, and a wedge angle of 6 ° to 12 °, and the user may choose different specifications according to practical situations.
In some embodiments, the laser deflection module 53 includes: a deflection housing 531, an angle adjuster 532, a mirror body 533, and a driving motor 534; the deflection shell 531 is provided with a second input port and a second output port; the angle adjuster 532 is disposed within the deflection housing 531; the mirror body 533 is disposed on the angle adjuster 532, and the angle adjuster 532 is used to adjust the angle of the mirror body 533; the driving motor 534 is configured to rotate the angle adjuster 532, and the driving motor 534 is disposed in the deflection housing 531. The second input port is used for receiving the light beam, and the second output port is used for outputting the laser beam. The mirror body 533 is disposed downstream of the optical path of the second wedge 523, and by the provision of the angle adjuster 532, the angle of the mirror body 533 can be adjusted to adjust the diameter of the laser rotary-cut. The rotation of the mirror body 533 is achieved by the rotation of the angle adjuster 532 by the drive motor 534, and the laser beam is rotated by the rotation of the mirror body 533.
In other embodiments, the laser deflection module 53 includes a deflection mirror 530, the laser is rotated by the deflection mirror 530, and the angle of the laser flight is adjusted. In practice, the deflection mirror 530 deflects the lens in the x-axis and/or y-axis directions, which are preferably two axes perpendicular to each other in a plane.
In any of the above embodiments, the function of laser rotary cutting can be achieved by rotating the mirror body 533 in the laser deflection module 53 and the first wedge 522 and the second wedge 523 in the laser translation module in synchronization. Of course, in order to achieve rotation of the first wedge 522 and the second wedge 523, rotation means for rotating the first wedge 522 and the second wedge 523 may also be provided in the translating housing 521. The rotation means may be various types of motors, but it is ensured that the driving motor 534 is used to rotate the angle adjuster 532, and the rotation means may be rotated in synchronization with the driving motor 534.
When the laser rotary cutting is carried out, the machining radius and the machining cone angle of the rotary cutting can be judged first.
While the preferred embodiment of the present application has been described in detail, the application is not limited to the embodiments, and various equivalent modifications and substitutions can be made by those skilled in the art without departing from the spirit of the application, and these modifications and substitutions are intended to be included in the scope of the present application as defined in the appended claims.
While the preferred embodiment of the present application has been described in detail, the application is not limited to the embodiments, and various equivalent modifications and substitutions can be made by those skilled in the art without departing from the spirit of the application, and these modifications and substitutions are intended to be included in the scope of the present application as defined in the appended claims.
Claims (6)
1. A laser milling apparatus comprising a frame, further comprising:
the left-right movement mechanism is arranged on the rack;
The two-axis movement mechanism is arranged on the rack;
The laser head is arranged on the two-axis movement mechanism, and the two-axis movement mechanism drives the laser head to move along the up-down direction and the front-back direction;
The laser assembly is connected with the laser head through an optical path assembly and comprises a laser, a laser translation module and a laser deflection module, wherein the laser is fixed on the frame, the laser translation module is arranged at the downstream of an optical path of the laser and is used for adjusting the position of a light beam in a translation mode, the laser deflection module is arranged at the downstream or upstream of the optical path of the laser translation module and is used for adjusting the flight direction of the light beam; the laser translation module comprises a translation shell, a first wedge-shaped mirror and a second wedge-shaped mirror, wherein a first input port and a first output port are formed in the translation shell, the first wedge-shaped mirror is arranged in the translation shell, the second wedge-shaped mirror is arranged in the shell, the first wedge-shaped mirror and the second wedge-shaped mirror are arranged in a central symmetry manner, the second wedge-shaped mirror is arranged at the downstream of the first wedge-shaped mirror, the distance between the first wedge-shaped mirror and the second wedge-shaped mirror is adjustable, and the first wedge-shaped mirror and the second wedge-shaped mirror can rotate relative to the translation shell and synchronously rotate around an optical axis; the laser deflection module includes: a deflection housing, an angle adjuster, a mirror body, and a drive motor; the deflection shell is provided with a second input port and a second output port; the angle adjuster is disposed within the deflection housing; the reflector main body is arranged on the angle adjuster, and the angle adjuster is used for adjusting the angle of the reflector main body; the driving motor is used for driving the angle adjuster to rotate and is arranged in the deflection shell; the second input port is used for receiving the light beam, and the second output port is used for outputting the laser beam; the reflecting mirror main body is arranged at the downstream of the optical path of the second wedge-shaped mirror, and the angle of the reflecting mirror main body can be adjusted through the arrangement of the angle adjuster, so that the diameter of the reflecting mirror main body during laser rotary cutting is adjusted; the angle regulator is driven to rotate by the driving motor, so that the rotation of the reflecting mirror main body is realized, and laser is rotated by the rotation of the reflecting mirror main body; a rotating device for driving the first wedge-shaped mirror and the second wedge-shaped mirror to rotate can be arranged in the translation shell, and the rotating device and the driving motor synchronously rotate;
The left clamp is arranged on the left-right movement mechanism, and the left-right movement mechanism drives the left clamp to move along the left-right direction;
The left clamp is provided with a left clamping opening which faces to the right, and the left clamping opening is used for clamping the front end of a workpiece; the laser milling equipment further comprises a right clamp, wherein the right clamp is arranged on the right side of the left clamp, a right clamping opening is formed in the right clamp and used for clamping the rear end of a workpiece, the right clamp drives the workpiece to swing, and the swing axis of the workpiece is arranged along the front-rear direction; the left clamp comprises a left sliding block, a spindle motor fixed on the left sliding block and a left clamping member arranged on the spindle motor, the left clamping member is provided with a left clamping opening, the left and right movement mechanism drives the left sliding block to move along the left and right direction, the spindle motor drives the left clamping member to rotate around the left and right direction, and the left clamping opening faces the right clamp; the right clamp includes:
the left-right movement mechanism drives the left-right slider to move along the left-right direction;
the cradle seat is fixed on the right sliding block;
The cradle body and the cradle seat can rotate relatively, the rotation axis of the cradle body is arranged along the front-back direction, and the cradle body rotates around the rotation axis along the front-back direction relative to the cradle seat;
The rotary table is arranged on the cradle body, a right clamping member is arranged on the rotary table, a right clamping opening is formed in the right clamping member, the rotary table drives the right clamping member to rotate, and the rotating axis of the rotary table is perpendicular to the front-rear direction.
2. The laser milling apparatus according to claim 1, wherein the two-axis movement mechanism comprises an up-down movement mechanism provided on the frame, a front-back movement mechanism provided on the up-down movement mechanism, the up-down movement mechanism driving the front-back movement mechanism to reciprocate in an up-down direction, the front-back movement mechanism driving the laser head to move in a front-back direction.
3. The laser milling apparatus according to claim 2, wherein the back-and-forth movement mechanism comprises a fixing plate, a back-and-forth driving device, a back-and-forth sliding rail arranged on the fixing plate, and a mounting frame slidably fitted with the back-and-forth sliding rail, the laser head is fixed on the mounting frame, the back-and-forth driving device is arranged on the fixing plate, the back-and-forth driving device drives the mounting frame to reciprocate along the length direction of the back-and-forth sliding rail, and the up-and-down movement mechanism drives the fixing plate to reciprocate along the up-and-down direction.
4. The laser milling apparatus according to claim 3, wherein the optical path assembly comprises a first mirror provided on the fixing plate, a second mirror provided on the mounting frame, the first mirror being configured to receive the laser light transmitted in the up-down direction and reflect the laser light to the second mirror in the front-rear direction, the second mirror being provided at a front side or a rear side of the first mirror, the second mirror being configured to receive the laser light reflected by the first mirror and transmit the laser light reflected by the laser head to the laser head, the laser head being provided below the second mirror.
5. The laser milling apparatus of claim 1, wherein the laser translation module and the laser deflection module are each disposed on the frame; or the laser translation module is arranged on the frame, and the laser deflection module is arranged on the two-axis motion mechanism; or the laser translation module and the laser deflection module are respectively arranged on the two-axis motion mechanism.
6. The laser milling apparatus according to claim 1, wherein the left-right movement mechanism includes left-right slide rails provided on the frame, left-right linear motors provided on the frame, the left jig and the right jig are respectively slidably fitted to the left-right slide rails, the left-right linear motors are arranged in a left-right direction, the left-right linear motors drive the left jig, and the left-right linear motors drive the right jigs.
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| CN202111086828.XA CN113878226B (en) | 2021-07-07 | 2021-07-07 | Laser milling equipment |
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| CN202111086828.XA CN113878226B (en) | 2021-07-07 | 2021-07-07 | Laser milling equipment |
| CN202110765972.XA CN113199136B (en) | 2021-07-07 | 2021-07-07 | Laser milling equipment |
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| CN202110765972.XA Division CN113199136B (en) | 2021-07-07 | 2021-07-07 | Laser milling equipment |
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| CN107263867A (en) * | 2017-08-15 | 2017-10-20 | 钦州学院 | For 3D printing and the integrated device of engraving |
| CN110064850A (en) * | 2019-05-23 | 2019-07-30 | 重庆市捷锐数控设备有限公司 | A kind of full-automatic cutting machine and its processing method |
| CN110405368A (en) * | 2019-08-30 | 2019-11-05 | 温州大学 | A punching device with controllable taper in femtosecond laser processing and its punching process |
| CN110587155A (en) * | 2019-08-29 | 2019-12-20 | 武汉安扬激光技术有限责任公司 | Laser processing device for cutting inverted taper hole or groove and using method thereof |
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| US20060213884A1 (en) * | 2005-03-23 | 2006-09-28 | Button International Co., Ltd. | Multi-angular laser processing apparatus |
| JP5036181B2 (en) * | 2005-12-15 | 2012-09-26 | 株式会社ディスコ | Laser processing equipment |
| CN209998579U (en) * | 2019-05-23 | 2020-01-31 | 重庆市捷锐数控设备有限公司 | full-automatic cutting machine |
| CN110695312B (en) * | 2019-09-29 | 2020-11-03 | 江苏金洋机械有限公司 | A kind of forming die for railway backing plate |
| US11559856B2 (en) * | 2019-10-28 | 2023-01-24 | Robert Bosch Gmbh | Laser cutter adapted to cut rotating workpieces |
| CN211840973U (en) * | 2020-02-26 | 2020-11-03 | 赣州宇辉金属有限公司 | High-efficiency laser cutting part grinding and milling integrated equipment |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107263867A (en) * | 2017-08-15 | 2017-10-20 | 钦州学院 | For 3D printing and the integrated device of engraving |
| CN110064850A (en) * | 2019-05-23 | 2019-07-30 | 重庆市捷锐数控设备有限公司 | A kind of full-automatic cutting machine and its processing method |
| CN110587155A (en) * | 2019-08-29 | 2019-12-20 | 武汉安扬激光技术有限责任公司 | Laser processing device for cutting inverted taper hole or groove and using method thereof |
| CN110405368A (en) * | 2019-08-30 | 2019-11-05 | 温州大学 | A punching device with controllable taper in femtosecond laser processing and its punching process |
Also Published As
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| CN113878226A (en) | 2022-01-04 |
| CN113199136B (en) | 2021-09-28 |
| CN113199136A (en) | 2021-08-03 |
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