CN212019765U

CN212019765U - Laser processing apparatus

Info

Publication number: CN212019765U
Application number: CN202020321455.4U
Authority: CN
Inventors: 岳国汉
Original assignee: Shenzhen Muji Technology Co ltd
Current assignee: Shenzhen Muji Technology Co ltd
Priority date: 2020-03-13
Filing date: 2020-03-13
Publication date: 2020-11-27
Anticipated expiration: 2030-03-13

Abstract

The utility model discloses a laser processing equipment, include: a frame; the transfer device is fixedly arranged on the rack; the rotating device is horizontally and slidably arranged on the transferring device and is provided with a clamping piece for clamping a workpiece; cutting device, cutting device locates with the liftable move the device that carries, and be located rotary device's top, cutting device includes the rough cutting laser head and the finish cutting laser head that the interval set up, just the laser exit port of rough cutting laser head and finish cutting laser head all sets up down. The utility model discloses technical scheme aims at changing the structure of laser beam machining equipment to improve machining efficiency.

Description

Laser processing apparatus

Technical Field

The utility model relates to a laser cutting technical field, in particular to laser processing equipment.

Background

In the technical field of cutting, wire cut electrical discharge machining is generally adopted in traditional cutter machining, rough machining is required to be carried out firstly, then fine machining is required to be carried out, namely, a large piece of material is cut into a size similar to that of a finished product firstly, then the material is machined to a set size by a five-axis grinding machine of a milling machine, the existing machining machine carries out machining in a single station, rough machining and fine machining of a workpiece are carried out on different devices, and therefore secondary clamping is required to be carried out on the product, and machining efficiency is low.

The above is only for the purpose of assisting understanding of the technical solutions of the present application, and does not represent an admission that the above is prior art.

SUMMERY OF THE UTILITY MODEL

The main object of the utility model is to provide a laser processing equipment aims at changing the structure of laser processing equipment to improve machining efficiency.

In order to achieve the above object, the present invention provides a laser processing apparatus, which comprises a frame;

the transfer device is fixedly arranged on the rack;

the rotating device is horizontally and slidably arranged on the transferring device and is provided with a clamping piece for clamping a workpiece;

cutting device, cutting device locates with the liftable move the device that carries, and be located rotary device's top, cutting device includes the rough cutting laser head and the finish cutting laser head that the interval set up, just the laser exit port of rough cutting laser head and finish cutting laser head all sets up down.

Optionally, the transfer device includes:

the first horizontal moving mechanism is arranged on the rack and extends along the length direction of the rack, and the rotating device is slidably arranged on the first horizontal moving mechanism;

the second horizontal moving mechanism is arranged on the rack and is positioned above the first horizontal moving mechanism, and the moving direction of the second horizontal moving mechanism and the moving direction of the first horizontal moving mechanism form an included angle;

the lifting mechanism is slidably arranged on the second horizontal moving mechanism and extends along the height direction of the rack, and the cutting device is slidably arranged on the lifting mechanism.

Optionally, the lifting mechanism comprises:

the first lifting assembly is arranged on the second horizontal moving mechanism, the rough cutting laser head is arranged on the first lifting assembly, and the first lifting assembly drives the rough cutting laser head to move up and down so that the rough cutting laser head is close to or far away from a workpiece;

second lifting unit, second lifting unit locates second horizontal migration mechanism, and with first lifting unit interval sets up, finish cutting laser head is located second lifting unit, second lifting unit drives finish cutting laser head reciprocates, so that finish cutting laser head is close to or keeps away from the work piece.

Optionally, the smart cutting laser head is including shaking the mirror and focusing lens, shake mirror and movably locating of focusing lens the second lifting unit, just focusing lens locates shake the top of mirror, the laser exit port of smart cutting laser head with focusing lens's income light mouth passes through the optic fibre cable intercommunication, so that the laser of laser head gets into in proper order focusing lens with shake the mirror.

Optionally, the lifting mechanism further includes a third lifting assembly, the third lifting assembly is disposed on the second horizontal moving mechanism and located between the first lifting assembly and the second lifting assembly, and the third lifting assembly and the first lifting assembly and the second lifting assembly are both arranged at intervals.

Optionally, the laser processing equipment further comprises a detection system, the detection system is arranged on the third lifting assembly, and the third lifting assembly drives the detection system to move up and down, so that the detection system is close to or far away from the workpiece.

Optionally, detecting system includes that the interval is located third lifting unit's probe and vision detector, the vision detector with the probe all locates rough cutting laser head with finish cutting laser head, the probe is used for measuring the depth of cut of work piece, the vision detector is used for scanning the location to the work piece.

Optionally, the rotating device comprises:

the fixed seat is arranged on the first horizontal moving mechanism;

the first rotary disc is rotatably arranged on the fixed seat and arranged in a manner of facing the front of the laser processing equipment, a rotary shaft of the first rotary disc is parallel to the first horizontal moving mechanism, and a mounting part is convexly arranged on the disc surface of the first rotary disc; and

the second carousel, the second carousel install in the upper surface of installation department, just the rotation axis perpendicular to of second carousel the upper surface of installation department, the holder is located the second carousel deviates from one side of installation department, the second carousel drives the work piece rotation.

Optionally, the rotating device further includes a first driving motor, a second driving motor and a hydraulic structure, the first driving motor is mounted on the fixed seat, and an output shaft of the first driving motor is connected to the first rotating disc to drive the first rotating disc to rotate; the second driving motor is arranged on the mounting part, and an output shaft of the second driving motor is connected to the second turntable so as to drive the second turntable to rotate; the hydraulic structure is arranged on the mounting part, and the telescopic end of the hydraulic structure is connected with the clamping piece to drive the clamping piece to clamp the workpiece.

Optionally, the laser processing equipment further comprises a dust extraction assembly and a 4K monitoring assembly, the dust extraction assembly comprises a material receiving box and a dust extraction channel which are arranged on the rack, one end of the dust extraction channel is communicated with the material receiving box, the other end of the dust extraction channel is connected with an external dust collector, the material receiving box is arranged below the clamping piece, and an opening of the material receiving box is arranged upwards; the 4K monitoring assembly comprises a monitoring system arranged on the second lifting assembly and a display system arranged outside the laser processing equipment.

The utility model discloses technical scheme is including moving device, rotary device and cutting device, and rotary device is arranged in to the work piece, and rotary device's top is located to cutting device for process the work piece, move and carry the device and be used for driving rotary device and cutting device to remove, so that rotary device and cutting device correspond, the work piece on the cutting device of being convenient for to the rotary device is processed. Specifically, be equipped with the holder on the rotary device, the holding frame is used for locking the work piece, avoids the work piece not hard up to appear in cutting process, locates rotary device with the work piece, but the turned angle of accurate control work piece to after cutting out the profile of work piece through rough cutting laser head, through moving the device of carrying, remove the work piece to the finish cutting laser head under, recycle the finish cutting laser head and carry out the meticulous cutting to the work piece, the utility model discloses locate same processing equipment with rough cutting laser head and finish cutting laser head, avoided the secondary clamping of work piece and long when prolonging processing, thereby improve machining efficiency.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

Fig. 1 is a schematic structural view of the laser processing apparatus of the present invention;

FIG. 2 is a schematic view of the structure of FIG. 1;

FIG. 3 is a schematic view of the structure of FIG. 1;

FIG. 4 is another view of FIG. 1;

fig. 5 is a cross-sectional view of the rotating apparatus of fig. 3.

The reference numbers illustrate:

reference numerals	Name (R)	Reference numerals	Name (R)
				100	Laser processing apparatus	32	Fixed seat
10	Rack	33	First rotary table
				20	Transfer device	34	Second rotary table
21	First horizontal moving mechanism	40	Cutting device
				22	Second horizontal moving mechanism	41	Laser head for rough cutting
23	Lifting mechanism	42	Precision cutting laser head
				231	First literDrop subassembly	421	Focusing lens
232	Second lifting assembly	422	Vibrating mirror
				233	Third lifting assembly	50	Detection system
30	Rotating device	51	Probe needle
				31	Clamping piece	52	Vision detector

The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.

In the present application, unless expressly stated or limited otherwise, the terms "connected" and "fixed" are to be construed broadly, e.g., "fixed" may be fixedly connected or detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In addition, the descriptions related to "first", "second", etc. in the present invention are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit ly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and/or" appearing throughout is to include three juxtapositions, exemplified by "A and/or B," including either the A or B arrangement, or both A and B satisfied arrangement. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

The utility model provides a laser processing equipment 100.

As shown in fig. 1 to 5, in an embodiment of the present invention, the laser processing apparatus 100 includes:

a frame 10;

a transfer device 20, wherein the transfer device 20 is fixedly mounted on the frame 10;

a rotating device 30, wherein the rotating device 30 is horizontally slidably provided on the transfer device 20, and the rotating device 30 is provided with a clamping member 31 for clamping a workpiece;

cutting device 40, cutting device 40 is located with liftable move and carry device 20, and be located rotary device 30's top, cutting device 40 includes rough cutting laser head 41 and the finish cutting laser head 42 that the interval set up, just the laser exit port of rough cutting laser head 41 and finish cutting laser head 42 all sets up down.

The laser processing equipment has compact structure, and can be specially used for processing workpieces with large volume or high hardness, such as polymeric diamond, high-hardness steel and other materials. In practical applications, the material of the frame 10 may be a steel structure with high strength to have sufficient supporting strength for each component. The frame 10 preferably has a frame structure having three directions of a longitudinal direction, a width direction, and a height direction perpendicular to each other, and the three directions respectively corresponding to the longitudinal direction, the width direction, and the height direction of the frame 10 are defined as an X-axis direction, a Y-axis direction, and a Z-axis direction.

The rotating device 30 is disposed on the frame 10, the rotating device 30 is disposed on the transfer device 20 and can move along the Y-axis direction, the rotating device 30 can rotate relative to the frame 10, and the rotating device 30 is provided with a clamping member 31 for clamping a workpiece, so that when the workpiece is machined, the rotating device 30 can drive the workpiece to rotate at a high speed. Cutting device 40 is located and is moved on carrying device 20, and can remove along Z axle direction and Z axle direction, cutting device 40 includes rough cutting laser head 41 and finish cutting laser head 42, the laser exit port of rough cutting laser head 41 and finish cutting laser head 42 all sets up down, and be higher than rotary device 30's rotation axis, make the laser exit port of laser head be higher than the work piece of treating processing, the laser of following the laser exit port and jeting out can take place to remove in the course of working, rotary device 30 can drive the work piece and rotate simultaneously, in order to realize that laser can follow different angles and work piece contact, in order to reach the effect of multi-angle to work piece processing, the machining efficiency of laser equipment has been improved. It should be noted that the rough cutting laser head 41 may be a standard laser cutting head such as a free electron laser head, a high-power laser head, etc., and the rough cutting tool generates an initial scratch on the surface of the workpiece according to an initial cutting path; the fine cutting laser head 42 is a laser scanning galvanometer 422, and laser spots emitted by the fine cutting laser head 42 are matched with a preset cutting route so as to cut the workpiece.

The utility model discloses technical scheme is including moving device 20, rotary device 30 and cutting device 40, and rotary device 30 is arranged in to the work piece, and rotary device 30's top is located to cutting device 40 for process the work piece, move and move device 20 and be used for driving rotary device 30 and cutting device 40 and remove, so that rotary device 30 and cutting device 40 correspond, the work piece on the cutting device 40 of being convenient for to rotary device 30 is processed. Specifically, be equipped with holder 31 on rotary device 30, the holding frame is used for locking the work piece, avoids the work piece to appear becoming flexible in cutting process, locates rotary device 30 with the work piece, but the turned angle of accurate control work piece to cut out the profile back of work piece through rough cutting laser head 41, through moving and carrying device 20, remove the work piece to the finish cutting laser head 42 under, recycle finish cutting laser head 42 and carry out meticulous cutting to the work piece, the utility model discloses locate same processing equipment with rough cutting laser head 41 and finish cutting laser head 42, avoided the secondary clamping of work piece and prolonged long processing time, thereby improve machining efficiency. Meanwhile, the workpiece is not clamped for the second time, so that damage to the workpiece in the clamping process is avoided, and the machining precision of the workpiece is improved.

Optionally, the transfer device 20 includes:

a first horizontal moving mechanism 21, wherein the first horizontal moving mechanism 21 is disposed on the frame 10 and extends along the length direction of the frame 10, and the rotating device 30 is slidably disposed on the first horizontal moving mechanism 21;

the second horizontal moving mechanism 22 is arranged on the rack 10 and is positioned above the first horizontal moving mechanism 21, and the moving direction of the second horizontal moving mechanism 22 forms an included angle with the moving direction of the first horizontal moving mechanism 21;

the lifting mechanism 23 is slidably disposed on the second horizontal moving mechanism 22 and extends along the height direction of the rack 10, and the cutting device 40 is slidably mounted on the lifting mechanism 23.

The first horizontal moving mechanism 21 is arranged on the rack 10, the rotating device 30 is arranged on the first horizontal moving mechanism 21, so that the first horizontal moving mechanism 21 can drive the rotating device 30 to move together in the moving process, and the clamping piece 31 for clamping the workpiece is arranged on the rotating device 30, so that the first horizontal moving mechanism 21 can drive the workpiece to move together until the position required by the workpiece processing. The second horizontal moving mechanism 22 is arranged on the frame 10 and is positioned above the first horizontal moving mechanism 21, the moving direction of the second horizontal moving mechanism 22 forms an included angle with the moving direction of the first horizontal moving mechanism 21, the lifting mechanism 23 is slidably arranged on the second horizontal moving mechanism 22, the cutting device 40 is arranged on the lifting mechanism 23, the rough cutting laser head 41 and the fine cutting laser head 42 are arranged on the cutting device 40, so that the second horizontal moving mechanism 22 can drive the rough cutting laser head 41 and the fine cutting laser head 42 to move horizontally in the moving process, meanwhile, the lifting mechanism 23 can drive the rough cutting laser head 41 and the fine cutting laser head 42 to move up and down, the rotating device 30 can drive the workpiece to rotate for 360 degrees, so that the positions of laser emission and the workpiece positions can be adjusted according to actual requirements by the rough cutting laser head 41, the fine cutting laser head 42 and the rotating device 30, and then laser processing the workpiece.

It is understood that the moving direction of the first horizontal moving mechanism 21 and the moving direction of the second horizontal moving mechanism 22 are set to form an included angle, the size of the included angle can be determined according to the actual situation, in this embodiment, the included angle can be set to correspond to the Y-axis direction and the X-axis direction, and the lifting mechanism 23 is set to correspond to the Z-axis direction. In practical applications, the first horizontal moving mechanism 21 may adopt a motor-driven screw combination. The clamping piece 31 in the rotating device 30 can adopt an automatic clamping mechanism or a manual clamping mechanism, and in the process of processing the workpiece, the rotating device 30 can drive the workpiece to be in a 360-degree continuous rotating state and can also drive the workpiece to be in a turning processing state so as to process the front side firstly and turn the back side to process the back side, thereby improving the processing efficiency.

Optionally, the lifting mechanism 23 includes:

the first lifting assembly 231 is arranged on the second horizontal moving mechanism 22, the rough cutting laser head 41 is arranged on the first lifting assembly 231, and the first lifting assembly 231 drives the rough cutting laser head 41 to move up and down so that the rough cutting laser head 41 is close to or far away from a workpiece;

second lifting unit 232, second lifting unit 232 locates second horizontal migration mechanism 22, and with first lifting unit 231 interval sets up, smart cutting laser head 42 is located second lifting unit 232, second lifting unit 232 drives smart cutting laser head 42 reciprocates, so that smart cutting laser head 42 is close to or keeps away from the work piece.

In this embodiment, the first and second elevating assemblies 231 and 232 respectively move the rough cutting torch 41 and the fine cutting torch 42 up and down along the Z axis to adjust the distance from the workpiece. Specifically, frame 10 includes horizontal table and locates the vertical table of horizontal table top, and horizontal table and vertical table are perpendicular setting, and horizontal table is located to first horizontal migration mechanism 21, and vertical table is located to second horizontal migration mechanism 22 to be the contained angle setting with first water moving mechanism. First lifting unit 231 includes first elevator motor, first lead screw and first lift seat, and second horizontal migration mechanism 22 is located to first elevator motor, and the one end and the first lift seat of first lead screw are connected, and the other end is connected with first elevator motor, and just first lead screw extends the setting along the length direction of frame 10, and first lift seat is located to rough cutting laser head 421, and first lead screw of first elevator motor drive drives first lift seat and rough cutting tool and reciprocates.

The second lifting assembly 232 comprises a second lifting motor, a second lead screw and a second lifting seat, the second lifting motor is arranged on the second horizontal moving mechanism 22, one end of the second lead screw is connected with the second lifting seat, the other end of the second lead screw is connected with the second lifting motor, the second lead screw extends along the length direction of the rack 10, the fine cutting laser head 42 is arranged on the second lifting seat, and the second lifting motor drives the second lead screw to drive the second lifting seat and the fine cutting laser head 42 to move up and down.

In this embodiment, finish cutting laser head 42 includes focusing lens 421 and mirror 422 that shakes, the mirror that shakes is movably located with the focusing lens second lifting unit 232, just the focusing lens is located the top of the mirror that shakes, the laser exit port of finish cutting laser head with the light inlet of focusing lens passes through the optic fibre cable intercommunication, so that the laser of laser head gets into in proper order focusing lens with the mirror that shakes.

Laser forms the laser facula with the processing route assorted through the scanning of galvanometer 422, and the focus of laser can be adjusted in reciprocating of galvanometer 422 to the realization is cut the accuracy of work piece. During cutting, the workpiece is moved into the scanning range of the galvanometer 422, and the positioning precision of the laser is improved, so that the cutting precision is improved.

Specifically, mirror 422 shakes includes collimating mirror, X axle scanning mirror, the Y axle scanning mirror that shakes, and the laser beam is launched to the laser head, and focusing lens 421 can move along the laser beam direction, and the light beam is in proper order through collimating mirror, focusing lens, X axle scanning mirror and the Y axle scanning mirror that shakes, through control focusing lens remove X axle scanning mirror that shakes with Y axle scanning mirror reciprocating motion that shakes makes the laser beam form the oval spiral line orbit of continuity on the workpiece surface, by Y axle scanning mirror refraction that shakes comes out is arriving the workpiece surface. The focal length of the focusing lens is more than 300mm, and the laser head is provided with a power adjusting module and a laser control switch. The laser light is transmitted to the focusing lens 421 through the fiber optic cable. The power adjusting module on the laser head is used for facilitating different laser power settings for different workpiece materials. The laser control switch is convenient to be matched with the laser switch control in the laser quenching process.

Further, the lifting mechanism 23 further includes a third lifting component 233, the third lifting component 233 is disposed on the second horizontal moving mechanism 22 and located between the first lifting component 231 and the second lifting component 232, and the third lifting component 233, the first lifting component 231 and the second lifting component 232 are both disposed at intervals.

In this embodiment, the laser processing apparatus further includes a detection system 50, the detection system 50 is disposed on the third lifting component 233, and the third lifting component 233 drives the detection system 50 to move up and down, so that the detection system 50 is close to or away from the workpiece. The detection system 50 comprises a probe 51 and a vision detector 52 which are arranged on the third lifting assembly 233 at intervals, the vision detector 52 and the probe 51 are both arranged between the rough cutting laser head and the fine cutting laser head, and the probe 51 is used for measuring the relative position relationship between the coordinates of the tool and the equipment, namely converting the coordinates of the tool into the processing coordinates of the equipment so as to facilitate the equipment to process products; the vision detector 52 is used for scanning and positioning the workpiece, that is, the vision detector 52 is used for scanning and coarsely positioning the workpiece, and the probe is used for precise measurement to increase the cutting precision.

The probe 51 is arranged to measure the depth profile of the cutting line and the vision detector 52 is arranged to scan the shape and profile of the surface of the workpiece to accurately calculate the specific location of the workpiece for cutting the workpiece 2 along a predetermined path. Specifically, the vision detector 52 may be a CCD, and the CCD may also detect the straightness, contour shape, angle, parallelism, and the like of the workpiece.

In this embodiment, the third elevating assembly 233 moves the probe 51 and the vision detector 52 up and down. Specifically, the third lifting assembly 233 includes a third lifting motor, a third lead screw and a third lifting seat, the third lifting motor is disposed on the second horizontal moving mechanism 22, one end of the third lead screw is connected to the third motor, the other end of the third lead screw is connected to the third lifting seat, the probe 51 and the visual detector 52 are disposed on the third lifting seat at intervals, the third lifting motor is used to finely adjust the distance between the probe 51 and the tool, so that the probe 51 contacts the surface of the workpiece, and the depth profile of the whole area is measured, so as to obtain the depth and width curve information of the cutting line.

In this embodiment, the rotating device 30 includes a fixing seat 32, and the fixing seat 32 is disposed on the first horizontal moving mechanism 21;

the first rotary table 33 is rotatably arranged on the fixed seat 32 and arranged facing the front of the laser processing equipment, a rotating shaft of the first rotary table is parallel to the first horizontal moving mechanism, and a mounting part is convexly arranged on the surface of the first rotary table 33; and

second carousel 34, second carousel 34 install in the upper surface of installation department, just the rotation axis perpendicular to of second carousel the upper surface of installation department, holder 31 is located second carousel 34 deviates from one side of installation department, the second carousel drives the work piece rotation.

The first driving motor is mounted on the fixed seat, and an output shaft of the first driving motor is connected to the first rotating disc so as to drive the first rotating disc to rotate; the second driving motor is arranged on the mounting part, and an output shaft of the second driving motor is connected to the second turntable so as to drive the second turntable to rotate; the hydraulic structure is arranged on the mounting part, and the telescopic end of the hydraulic structure is connected to the clamping piece 31 so as to drive the clamping piece 31 to clamp a workpiece.

It can be understood that, the first rotating disk 33 and the second rotating disk 34 are connected to each other, the first rotating disk 33 is in a circular truncated cone shape, a mounting portion is arranged on one side of the first rotating disk 33, which faces away from the fixed seat 32, the second rotating disk 34 is fixed with the mounting portion, and the second rotating disk 34 is located at the radial edge of the first rotating disk 33, so that the second rotating disk 34 can generate a larger displacement when the first rotating disk 33 rotates by a smaller angle, and further the energy loss can be reduced. The first turntable 33 and the second turntable 34 rotate the workpiece, thereby performing arc cutting on the workpiece. It should be noted that the rotating shaft of the first rotating disk 33 is parallel to the first horizontal moving mechanism, and the rotating shaft of the second rotating disk 34 is parallel to the second horizontal moving mechanism, that is, the direction in which the first rotating disk drives the second rotating disk to rotate is perpendicular to the direction in which the second rotating disk drives the workpiece to rotate; when the rotation direction of the workpiece is parallel to the second horizontal moving mechanism, the second rotary disc is driven to rotate, and at the moment, the first rotary disc stops rotating, so that the multi-angle rotation of the workpiece is realized. In order to realize the rotation of the first rotary table 33 and the second rotary table 34, a first driving motor is arranged on the fixed base 32 to drive the first rotary table 33 to rotate, and a second driving motor is arranged on the mounting portion to drive the second rotary table to rotate. Meanwhile, the mounting part is also provided with a hydraulic structure which is connected with the clamping piece 31, so that enough clamping force is applied to the workpiece. Specifically, first driving motor and second driving motor can be controlled with the DD motor, and the DD motor can be directly connected with the telecontrol equipment, owing to adopted and directly driven the mode, consequently do not have conventional servo's mechanical return difference problem to can realize turned angle's accurate control, can realize turned angle's accurate control to the work piece.

In this embodiment, the laser processing apparatus further includes a dust extraction component and a 4K monitoring component, the dust extraction component includes a material receiving box and a dust extraction channel, the material receiving box is disposed on the frame 10, one end of the dust extraction channel is communicated with the material receiving box, the other end of the dust extraction channel is connected with an external dust collector, and the material receiving box is disposed below the workpiece; the 4K monitoring assembly comprises a monitoring system arranged on the second lifting assembly and a display system arranged outside the laser processing equipment.

In the process of processing a workpiece, the gas conveying pipe in the equipment blows the workpiece, scraps and dust on the workpiece are blown down into the material receiving box, then dust is pumped through an external dust collector, and the scraps and the dust falling into the material receiving box are sucked into the dust collector through the dust pumping channel.

In an embodiment of the present application, an upper opening of the material receiving box is disposed upward corresponding to the workpiece, and a filter screen is disposed at a lower opening of the material receiving box. The upper opening of the material receiving box is larger than the lower opening, so that waste chips and dust can be collected in a wider range; the filter screen is arranged at the lower opening, so that the workpiece is prevented from falling into the dust extraction channel in the dust extraction process. Meanwhile, when the workpiece is machined, the clamp can be directly opened, and the workpiece falls into the material receiving box.

The above only is the preferred embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structure changes made by the contents of the specification and the drawings under the inventive concept of the present invention, or the direct/indirect application in other related technical fields are included in the patent protection scope of the present invention.

Claims

1. A laser machining apparatus, characterized by comprising:

a frame;

the transfer device is fixedly arranged on the rack;

2. The laser processing apparatus according to claim 1, wherein the transfer device includes:

3. The laser processing apparatus of claim 2, wherein the lift mechanism comprises:

4. The laser processing device as claimed in claim 3, wherein the fine cutting laser head comprises a vibrating mirror and a focusing lens, the vibrating mirror and the focusing lens are movably arranged on the second lifting assembly, the focusing lens is arranged above the vibrating mirror, and a laser exit port of the fine cutting laser head is communicated with a light inlet of the focusing lens through an optical fiber cable, so that laser of the fine cutting laser head sequentially enters the focusing lens and the vibrating mirror.

5. The laser processing apparatus of claim 3, wherein the lift mechanism further comprises a third lift assembly, the third lift assembly is disposed on the second horizontal movement mechanism and between the first lift assembly and the second lift assembly, and the third lift assembly is spaced apart from both the first lift assembly and the second lift assembly.

6. The laser processing apparatus of claim 5, further comprising a detection system, wherein the detection system is disposed on the third lifting assembly, and the third lifting assembly drives the detection system to move up and down to enable the detection system to approach or move away from the workpiece.

7. The laser machining apparatus of claim 6 wherein the detection system includes a probe and a vision detector spaced apart from the third lift assembly, the vision detector and the probe being disposed between the rough cutting laser head and the fine cutting laser head, the probe being configured to measure a cutting location of the workpiece, the vision detector being configured to scan and position the workpiece.

8. The laser processing apparatus of claim 2, wherein the rotating means comprises:

the fixed seat is arranged on the first horizontal moving mechanism;

9. The laser processing apparatus according to claim 8, wherein the rotating device further comprises a first driving motor, a second driving motor and a hydraulic structure, the first driving motor is mounted on the fixed base, and an output shaft of the first driving motor is connected to the first rotating disc to drive the first rotating disc to rotate; the second driving motor is arranged on the mounting part, and an output shaft of the second driving motor is connected to the second turntable so as to drive the second turntable to rotate; the hydraulic structure is arranged on the mounting part, and the telescopic end of the hydraulic structure is connected with the clamping piece to drive the clamping piece to clamp the workpiece.

10. The laser processing device as claimed in claim 3, wherein the laser processing device further comprises a dust extraction assembly and a 4K monitoring assembly, the dust extraction assembly comprises a material receiving box and a dust extraction channel which are arranged on the frame, one end of the dust extraction channel is communicated with the material receiving box, the other end of the dust extraction channel is connected with an external dust collector, the material receiving box is arranged below the clamping piece, and the opening of the material receiving box is arranged upwards; the 4K monitoring assembly comprises a monitoring system arranged on the second lifting assembly and a display system arranged outside the laser processing equipment.