CN213614804U - Multi-laser head engraving device - Google Patents
Multi-laser head engraving device Download PDFInfo
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- CN213614804U CN213614804U CN202022198573.3U CN202022198573U CN213614804U CN 213614804 U CN213614804 U CN 213614804U CN 202022198573 U CN202022198573 U CN 202022198573U CN 213614804 U CN213614804 U CN 213614804U
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Abstract
The utility model relates to a many laser heads engraving device, wherein many laser heads engraving device includes base, delivery track mechanism, three-dimensional positioning mechanism, laser instrument, sculpture mechanism, control module, delivery track mechanism fixes on the base through the belt pulley fixed plate of opposition, three-dimensional positioning mechanism slidable mounting is on the support, the laser instrument is fixed on the support, sculpture mechanism installs at three-dimensional positioning mechanism and under three-dimensional positioning mechanism's effect, carries out the three-dimensional removal of XYZ, and the laser that the laser instrument sent falls into the base plate after refracting many times, carves the base plate. The problem that traditional sculpture equipment exists can be solved to this device, improves the process velocity and the machining efficiency of base plate, can also detect while carving simultaneously, and PLC controller output sculpture quality when exporting the base plate, audio-visual understanding base plate sculpture quality.
Description
Technical Field
The utility model relates to a laser sculpture field, in particular to many laser heads engraving device.
Background
The laser engraving device can work normally in three stages, namely a plate placing stage, wherein a substrate must be horizontally placed in order to ensure the consistency of engraving depth, the surface of each plate is required to be ensured not to have concave-convex phenomenon, and the surface of each plate is required to be smooth; secondly, in the engraving process stage, if the heights of the parts on the substrate are inconsistent, the height of each part needs to be manually measured, and when the heights are inconsistent, batch engraving is carried out; and thirdly, in the detection stage, a traditional engraving device is usually provided with a camera on the side or in front of a laser, when the engraving is completed and the substrate needs to be detected, the motor needs to be used for moving and detecting in the X-Y direction again, and the detection is only limited to the plane detection of the substrate.
At present, on a production line with higher speed requirement, the traditional engraving equipment hardly meets the speed requirement, has low efficiency, also has the problem of missed inspection during detection, and cannot visually analyze the engraving quality.
SUMMERY OF THE UTILITY MODEL
The utility model aims at: the multi-laser-head engraving device solves the problem that the conventional engraving equipment is slow in engraving speed and needs to engrave parts with different heights in batches.
The technical solution of the utility model is that: the multi-laser-head engraving device is characterized by comprising a base, a conveying track mechanism, a three-dimensional positioning mechanism, a laser, an engraving mechanism and a control module, wherein the conveying track mechanism is fixed on the base through belt pulley fixing plates which are arranged oppositely, the three-dimensional positioning mechanism is slidably mounted on a support, the laser is fixed on the support, the engraving mechanism is mounted on the three-dimensional positioning mechanism and performs XYZ three-dimensional movement under the action of the three-dimensional positioning mechanism, and laser emitted by the laser falls into a substrate from the engraving mechanism after being refracted for multiple times to engrave the substrate.
Preferably, the method comprises the following steps: the conveying track mechanism comprises oppositely arranged belt pulley fixing plates, belt pulleys which are arranged side by side and connected in a transmission mode through a belt, a conveying motor which is fixedly arranged on the outer side of each belt pulley fixing plate and connected with an output shaft through a belt pulley key, a sensor which is fixed on the inner side of each belt pulley fixing plate and respectively located at a feed end and a discharge end, a plurality of first positioning cylinders and a plurality of second positioning cylinders which are fixed between the two belt pulley fixing plates, and a vacuum adsorption mechanism which is arranged between the first positioning cylinders and the second positioning cylinders is further included in the conveying track mechanism.
Preferably, the method comprises the following steps: the vacuum adsorption mechanism comprises a plurality of lifting cylinders fixed on the base and a vacuum adsorption base connected with the end part of a piston rod of each lifting cylinder, and the substrate stops above the vacuum adsorption mechanism under the action of the first positioning cylinder and the second positioning cylinder.
Preferably, the method comprises the following steps: the base is located the delivery track mechanism bilateral symmetry and is equipped with a pair of support, and the left and right sides support is connected through the crossbeam respectively, Y has set firmly to linear slide rail on the crossbeam, the laser instrument sets firmly respectively at each support top, lies in the laser instrument with one side expand several mirror relative setting.
Preferably, the method comprises the following steps: the three-dimensional positioning mechanism is integrally installed on the Y-direction linear sliding rails on the two sides through Y-direction linear sliding blocks, and comprises an X-direction cross beam installed between the Y-direction linear sliding rails on the two sides through the Y-direction linear sliding blocks, a Y-direction linear motor installed on the side face of the support, an X-direction linear sliding rail fixed on the side face of the X-direction cross beam, an X-direction linear motor fixed above the X-direction cross beam, and a Z-direction lifting device installed on the X-direction linear sliding rails in a sliding mode;
the Z-direction lifting device comprises a fixed seat, a Z-direction lifting slide rail arranged on the fixed seat, a rotating motor fixed on the fixed seat and a linear screw rod connected with an output shaft of the rotating motor through a coupler, the carving mechanism is slidably arranged on the Z-direction lifting slide rail through a Z-direction slide block fixedly arranged on the bottom surface of a connecting plate, a nut seat is fixedly arranged on the bottom surface of the connecting plate, a nut fixedly arranged at the center of the nut seat is sleeved on the linear screw rod, and the whole carving mechanism moves up and down along the Z-direction lifting slide rail under the action of the rotating motor;
and refraction columns for refracting laser output by the laser are convexly arranged on the side walls of the two ends of the X-direction cross beam.
Preferably, the method comprises the following steps: the engraving mechanism comprises a galvanometer fixed on the connecting plate, a light splitting device arranged on the side surface of the galvanometer, a camera vertically arranged above the light splitting device, a field lens arranged below the galvanometer, a smoke dust processor fixed below the field lens, and a light source arranged below the smoke dust processor, wherein a three-dimensional sensor is also arranged on the side surface of the smoke dust processor;
the laser emits laser, the laser is refracted by the refraction column and then input into the light splitting device, the light splitting device transmits the light to the vibrating mirror in a straight line, the light is moved and reflected to the field lens through X and Y in the vibrating mirror, and the field lens passes the light through the smoke dust processor and then passes through the light source to carve the substrate.
Preferably, the method comprises the following steps: the control module is a PLC controller, the PLC controller is in control connection with the feeding sensor, the discharging sensor, the camera and the three-dimensional sensor, and the PLC controller is in control connection with the X-direction linear motor, the Y-direction linear motor, the rotating motor, the first positioning cylinder, the second positioning cylinder, the lifting cylinder and the laser.
Compared with the prior art, the beneficial effects of the utility model are that:
the bottom surface of the substrate is subjected to flatness adsorption through a vacuum adsorption device, so that the substrate is prevented from being bent and entering a carving step, and the carving quality of the substrate is improved;
during carving, the three-dimensional sensor transmits signals to the PLC, and the PLC controls the lifting cylinder to perform high real-time focusing on the substrate, so that the carving working efficiency is improved, and batch carving of carving with different heights is avoided;
the lasers arranged at the four corners work at the same time, so that the machining speed is high, the precision is high, the efficiency is high, the lasers can be used for detecting while engraving, and the working efficiency of equipment engraving is improved;
after the carving is finished, the camera shoots the base plate and transmits the base plate into the PLC to calculate, and the quality of the base plate carved is effectively and visually detected.
Drawings
FIG. 1 is a schematic structural view of a multi-head laser engraving apparatus;
FIG. 2 is a schematic view of the multi-head engraving apparatus in another orientation;
FIG. 3 is a schematic structural view of a conveying rail mechanism;
FIG. 4 is a schematic structural view of a three-dimensional positioning mechanism;
FIG. 5 is a schematic structural view of the combination of the Z-direction lifting device and the engraving mechanism;
FIG. 6 is a schematic diagram of a laser path for a laser emitting laser light;
fig. 7 is a block diagram of the engraving process of the multi-laser head engraving device.
Description of the main Components
| 1 base | 11 |
2 |
21 belt |
| 22 |
23 |
24 conveying |
25 |
| 26 |
27 |
28 |
291 |
| 292 vacuum adsorption base | 3 three-dimensional positioning mechanism | 311Y-direction linear slide rail | 312Y-direction linear sliding block |
| 313Y-direction linear motor | 321X-direction cross beam | 322X-direction linear slide rail | 323X-direction |
| 324 |
331 fixed seat | 332Z-direction |
333 rotating |
| 334 |
335 straight lead screw | 336Z- |
4 |
| 41 expanding mirror | 5 |
51 connecting |
52 |
| 53 |
54 |
55 |
56 |
| 57 |
58 three- |
6 base plate |
Detailed Description
The utility model discloses the following will make further detail with the accompanying drawing:
the following detailed description of the preferred embodiments of the present invention will be provided in conjunction with the accompanying drawings, so that the advantages and features of the present invention can be more easily understood by those skilled in the art, and the protection scope of the present invention can be clearly and clearly defined. In the present invention, directional terms such as "up", "down", "front", "back", "left", "right", "top", "bottom", etc. refer to directions of the attached drawings only. Accordingly, the directional terms used are used for describing and understanding the present invention, and are not used for limiting the present invention.
Referring to fig. 1 and 2, a multi-laser head engraving device includes a base 1, a conveying track mechanism 2, a three-dimensional positioning mechanism 3, a laser 4, an engraving mechanism 5, and a control module,
referring to fig. 1 and 3, the conveying track mechanism 2 is integrally fixed on the base 1 through the opposite belt pulley fixing plate 21, the conveying track mechanism 2 comprises belt pulley fixing plates 21 which are opposite to each other, a plurality of belt pulleys 22 which are fixed on the inner sides of the belt pulley fixing plates 21 and are arranged in parallel and are in transmission connection through belts 23, a conveying motor 24 which is fixedly arranged on the outer sides of the belt pulley fixing plates 21 and has an output shaft connected with the belt pulleys 22 in a key mode, a feeding sensor 25 which is fixed on the inner sides of the belt pulley fixing plates 21 and is positioned at a feeding end, a discharging sensor 26 which is positioned at a discharging end, a plurality of first positioning cylinders 27 and second positioning cylinders 28 which are fixed between the two, the conveying track mechanism 2 also comprises a vacuum adsorption mechanism, and the vacuum adsorption mechanism is arranged between the first positioning cylinder 27 and the second positioning cylinder 28;
the vacuum adsorption mechanism comprises a plurality of lifting cylinders 291 fixed on the base 1 and a vacuum adsorption base 292 connected with the end parts of piston rods of the lifting cylinders 291, the substrate 6 is positioned right above the vacuum adsorption mechanism under the action of the first positioning cylinders 27 and the second positioning cylinders 28, and the vacuum adsorption base 292 rises under the action of the plurality of lifting cylinders 291, contacts the substrate 6 and carries out flatness adsorption on the substrate 6.
Referring to fig. 1, 2 and 4, a pair of brackets 11 is symmetrically and fixedly arranged on the base 1 at two sides of the conveying track mechanism 2, the left and right brackets are connected with each other through a cross beam, a Y-direction linear slide rail 31 is fixedly arranged on the cross beam, the lasers 4 are respectively and fixedly arranged at the top ends of the four brackets 11, the number expanding mirrors 41 of the lasers 4 at the same side are oppositely arranged, and the Y-direction linear slide rail 311 is arranged between the two lasers 4 at the same side;
the three-dimensional positioning mechanism 3 is integrally installed on the Y-direction linear slide rails 311 on two sides through the Y-direction linear slide blocks 312, and the three-dimensional positioning mechanism 3 comprises an X-direction cross beam 321 installed between the Y-direction linear slide rails 311 on two sides through the Y-direction linear slide blocks 312, a Y-direction linear motor 313 installed on the side surface of the support 11, an X-direction linear slide rail 322 fixed on the side surface of the X-direction cross beam 321, an X-direction linear motor 323 fixed above the X-direction cross beam 321, and a Z-direction lifting device 33 installed on the X-direction linear slide rail 322 in a sliding manner;
the side walls of the X-direction beam 321 at both ends are provided with a refraction column 324 corresponding to the position of the number expanding mirror 41 of the laser 4 for refracting the laser output by the laser 4.
Referring to fig. 1, 2 and 5, the Z-direction lifting device 33 includes a fixing base 331, a Z-direction lifting slide rail 332 installed on the fixing base 331, a rotating motor 333 fixed on the fixing base 331, and a linear screw rod 335 connected to an output shaft of the rotating motor through a coupling 334, the engraving mechanism 5 is slidably installed on the Z-direction lifting slide rail through a Z-direction slider 336 fixed on a bottom surface of a connecting plate 51, a nut base is further fixed on a bottom surface of the connecting plate 51, a nut fixed at a center of the nut base is sleeved on the linear screw rod 335, and the whole engraving mechanism 5 moves up and down along the Z-direction lifting slide rail under the action of the rotating motor;
the engraving mechanism 5 carries out XYZ three-dimensional movement under the action of the three-dimensional positioning mechanism 3, and carries out engraving and scanning detection on the substrate;
the engraving mechanism 5 comprises a galvanometer 52 fixed on a connecting plate 51, a light splitting device 53 arranged on the side surface of the galvanometer 52, a camera 54 vertically arranged above the light splitting device 53, a field lens 55 arranged below the galvanometer 52, a smoke processor 56 fixed below the field lens 55, and a light source 57 arranged below the smoke processor 56, wherein a three-dimensional sensor 58 is also arranged on the side surface of the smoke processor 56;
referring to fig. 6, the laser 4 emits laser light through the expanding lens 41, the laser light is refracted through the refraction column 324 and then input into the light splitting device 53, the light splitting device 53 transmits the light to the vibrating lens 52, the light is reflected to the field lens 55 through the X and Y movements in the vibrating lens 52, the field lens 55 transmits the light through the smoke processor 56 and then passes through the light source 57 to carve the substrate 6, and the camera 54 also receives part of the laser light through the refraction of the light splitting device 53.
Referring to fig. 7, the method for engraving by the multi-laser head engraving device specifically includes the following steps:
firstly, a worker presets a carving operation program and a substrate quality calculation program into a PLC controller;
the base plate enters the track conveying mechanism from the feeding end under the action of the belts on the two sides;
the feeding sensor senses that the substrate enters and transmits a signal to the PLC, the PLC controls the second positioning cylinder to ascend to stop the substrate from moving to the discharging end, then the first positioning cylinder ascends, and the substrate is clamped between the first positioning cylinder and the second positioning cylinder to achieve positioning of the substrate;
the lifting cylinder rises, the vacuum adsorption base rises until the vacuum adsorption base contacts the bottom surface of the base plate, and the base plate is subjected to vacuum adsorption, so that flatness adsorption of the base plate is achieved;
the camera carries out thumbnail scanning on the substrate and then transmits a signal to the PLC, the three-dimensional sensor transmits a signal of the current height of the substrate to the PLC, and the PLC controls the lifting cylinder to work and carries out basic height correction on the substrate;
sixthly, the PLC reads a preset software program according to the thumbnail to control the X-direction linear motor, the Y-direction linear motor, the rotating motor and the laser to work, and the PLC controls the lifting cylinder to lift according to the preset software program so as to finish real-time height focusing on the substrate;
the laser emits laser, the laser is refracted by the refraction column and then is input into the light splitting device, the light splitting device transmits the light to the vibrating mirror in a straight line, the light is movably reflected to the field lens through X and Y in the vibrating mirror, the field lens enables the light to pass through the smoke dust processor and then the light source to carve the substrate, and the smoke dust processor sucks away smoke dust generated in the carving process;
the camera shoots the substrate along with the three-dimensional movement of the carving mechanism, the image characteristics of the substrate are output to the PLC, and the PLC calculates the quality of the substrate according to preset software and outputs the quality of the substrate to the next procedure;
after the operation of the self-supporting carving program is finished, the PLC controller controls the laser to stop working, the PLC controller controls the three-dimensional positioning mechanism to reset, the first positioning cylinder, the second positioning cylinder and the lifting cylinder reset, and the substrate is conveyed to the discharging end under the action of the belts on the two sides;
the utility model has the advantages of after ejection of compact sensor response base plate left the transfer orbit mechanism, new base plate gets into the transfer orbit mechanism from the feed end, carries out the sculpture of next base plate.
The above description is only a preferred embodiment of the present invention, and all equivalent changes and modifications made according to the scope of the claims of the present invention should be covered by the claims of the present invention.
Claims (7)
1. The utility model provides a many laser heads engraving device which characterized in that, includes base, delivery track mechanism, three-dimensional positioning mechanism, laser instrument, sculpture mechanism, control module, delivery track mechanism fixes on the base through the belt pulley fixed plate of opposition, three-dimensional positioning mechanism slidable mounting is on the support, the laser instrument is fixed on the support, sculpture mechanism installs at three-dimensional positioning mechanism and under three-dimensional positioning mechanism's effect, carries out XYZ three-dimensional removal, the laser that the laser instrument sent falls into the base plate from sculpture mechanism after refracting many times, carves the base plate.
2. The multi-laser-head engraving device of claim 1, wherein the conveying track mechanism comprises a belt pulley fixing plate, a plurality of belt pulleys fixed on the inner side of the belt pulley fixing plate and connected in a transmission manner through a belt, a conveying motor fixedly arranged on the outer side of the belt pulley fixing plate and connected with an output shaft in a belt pulley key manner, a sensor fixed on the inner side of the belt pulley fixing plate and respectively located at a feeding end and a discharging end, and a plurality of first positioning cylinders and second positioning cylinders fixed between the two belt pulley fixing plates, and a vacuum adsorption mechanism is further included in the conveying track mechanism and arranged between the first positioning cylinders and the second positioning cylinders.
3. The multi-laser-head engraving device of claim 2, wherein the vacuum adsorption mechanism comprises a plurality of lifting cylinders fixed on the base, a vacuum adsorption base connected with the end of the piston rod of the lifting cylinders, and the substrate stops above the vacuum adsorption mechanism under the action of the first positioning cylinder and the second positioning cylinder.
4. The multi-laser-head engraving device of claim 1, wherein the base is symmetrically provided with a pair of supports at two sides of the conveying track mechanism, the supports at the left side and the right side are respectively connected through a cross beam, a Y-direction linear slide rail is fixedly arranged on the cross beam, the lasers are respectively and fixedly arranged at the tops of the supports, and the expanding mirrors of the lasers at the same side are oppositely arranged.
5. The multi-laser-head engraving device of claim 1, wherein the three-dimensional positioning mechanism is integrally mounted on the Y-directional linear slide rails at two sides through Y-directional linear sliders, and comprises an X-directional beam mounted between the Y-directional linear slide rails at two sides through the Y-directional linear sliders, a Y-directional linear motor mounted at a side of the support, an X-directional linear slide rail fixed at a side of the X-directional beam, an X-directional linear motor fixed above the X-directional beam, and a Z-directional lifting device slidably mounted on the X-directional linear slide rails;
the Z-direction lifting device comprises a fixed seat, a Z-direction lifting slide rail arranged on the fixed seat, a rotating motor fixed on the fixed seat and a linear screw rod connected with an output shaft of the rotating motor through a coupler, the carving mechanism is slidably arranged on the Z-direction lifting slide rail through a Z-direction slide block fixedly arranged on the bottom surface of a connecting plate, a nut seat is fixedly arranged on the bottom surface of the connecting plate, a nut fixedly arranged at the center of the nut seat is sleeved on the linear screw rod, and the whole carving mechanism moves up and down along the Z-direction lifting slide rail under the action of the rotating motor;
and refraction columns for refracting laser output by the laser are convexly arranged on the side walls of the two ends of the X-direction cross beam.
6. The multi-laser-head engraving device of claim 5, wherein the engraving mechanism comprises a galvanometer fixed on a connecting plate, a light splitting device installed on the side surface of the galvanometer, a camera vertically installed above the light splitting device, a field lens installed below the galvanometer, a smoke processor fixed below the field lens, a light source installed below the smoke processor, and a three-dimensional sensor installed on the side surface of the smoke processor;
the laser emits laser, the laser is refracted by the refraction column and then input into the light splitting device, the light splitting device transmits the light to the vibrating mirror in a straight line, the light is moved and reflected to the field lens through X and Y in the vibrating mirror, and the field lens passes the light through the smoke dust processor and then passes through the light source to carve the substrate.
7. The multi-laser-head engraving device of claim 1, wherein the control module is a PLC controller, the PLC controller is in control connection with the feeding sensor, the discharging sensor, the camera and the three-dimensional sensor, and the PLC controller is in control connection with the X-direction linear motor, the Y-direction linear motor, the rotating motor, the first positioning cylinder, the second positioning cylinder, the lifting cylinder and the laser.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022198573.3U CN213614804U (en) | 2020-09-29 | 2020-09-29 | Multi-laser head engraving device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022198573.3U CN213614804U (en) | 2020-09-29 | 2020-09-29 | Multi-laser head engraving device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213614804U true CN213614804U (en) | 2021-07-06 |
Family
ID=76657290
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022198573.3U Active CN213614804U (en) | 2020-09-29 | 2020-09-29 | Multi-laser head engraving device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213614804U (en) |
-
2020
- 2020-09-29 CN CN202022198573.3U patent/CN213614804U/en active Active
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