CN116689980A - Multipath laser engraving equipment - Google Patents
Multipath laser engraving equipment Download PDFInfo
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- CN116689980A CN116689980A CN202310831402.5A CN202310831402A CN116689980A CN 116689980 A CN116689980 A CN 116689980A CN 202310831402 A CN202310831402 A CN 202310831402A CN 116689980 A CN116689980 A CN 116689980A
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- 238000010147 laser engraving Methods 0.000 title claims abstract description 20
- 230000005484 gravity Effects 0.000 abstract description 9
- 239000000428 dust Substances 0.000 description 22
- 230000000694 effects Effects 0.000 description 17
- 239000000779 smoke Substances 0.000 description 17
- 238000000034 method Methods 0.000 description 13
- 239000000463 material Substances 0.000 description 9
- 238000006243 chemical reaction Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 238000004140 cleaning Methods 0.000 description 4
- 230000007774 longterm Effects 0.000 description 3
- 238000001179 sorption measurement Methods 0.000 description 3
- 230000005574 cross-species transmission Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000005191 phase separation Methods 0.000 description 1
- 239000007779 soft material Substances 0.000 description 1
Classifications
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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
- B23K26/36—Removing material
- B23K26/362—Laser etching
-
- 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
- B23K26/14—Working by laser beam, e.g. welding, cutting or boring using a fluid stream, e.g. a jet of gas, in conjunction with the laser beam; Nozzles therefor
- B23K26/142—Working by laser beam, e.g. welding, cutting or boring using a fluid stream, e.g. a jet of gas, in conjunction with the laser beam; Nozzles therefor for the removal of by-products
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Plasma & Fusion (AREA)
- Mechanical Engineering (AREA)
- Laser Beam Processing (AREA)
Abstract
The invention discloses multipath laser engraving equipment, which relates to the technical field of laser engraving, and comprises a main body, wherein the main body comprises a plurality of laser heads and an objective table, a plurality of through holes are formed in the objective table, balls and a main spring are arranged in the through holes from top to bottom, the balls on the objective table are matched to form an arc-shaped surface, the height of an outer side area of the arc-shaped surface is larger than that of a central area, a cavity is formed below the through holes, an air pump and a three-way pipe are arranged on one side of the objective table, the air pump is arranged in the three-way pipe, two ends of the three-way pipe are connected with the cavity and the external environment, and guide plates are arranged on two sides of the laser heads. According to the invention, the arc-shaped surface is formed by matching the balls on the object stage, so that the plate actively moves towards the middle part of the object stage under the action of self gravity, and high-pressure air flow is formed on the outer surface of the balls by the pressure of the plate, so that the friction resistance of the plate during movement is reduced.
Description
Technical Field
The invention relates to the technical field of laser engraving, in particular to multipath laser engraving equipment.
Background
The laser engraving process is based on numerical control technology, and the laser is the processing medium. The processing material is instantaneously melted and gasified under the irradiation of laser to realize the processing purpose. Laser processing characteristics: the surface of the material is not contacted with the surface of the material, is not influenced by mechanical movement, and the surface is not deformed, and generally does not need to be fixed. Is not affected by the elasticity and flexibility of the material, and is convenient for processing soft materials. The processing precision is high, the speed is high, and the application field is wide.
The existing laser engraving machine is used for processing the plate, laser generates high temperature through the plate in the irradiation area, so that the irradiated area is vaporized at high temperature, but generated smoke cannot be discharged in time, the smoke is gathered in the engraving area, the smoke concentration can influence the laser intensity, and the processing effect of the plate is further affected.
Disclosure of Invention
The present invention is directed to a multi-path laser engraving apparatus, which solves the problems set forth in the background art.
In order to solve the technical problems, the invention provides the following technical scheme: the utility model provides a multichannel laser sculpture equipment, includes the main part, the main part includes a plurality of laser head and objective table, a plurality of through-hole has been seted up to the objective table inside, ball and main spring are installed from top to bottom to the inside of through-hole, a plurality of ball cooperatees on the objective table and form the arc surface, and the arc the surface is outside regional height and is greater than central regional height, the below of through-hole is provided with the cavity, one side of objective table is provided with air pump and three-way pipe, the air pump is installed in the three-way pipe inside, the wherein both ends of three-way pipe are connected with cavity and external environment;
guide plates are arranged on two sides of the laser head and are -shaped, the guide plates are connected with a three-way pipe, and a plurality of inclined plates are arranged on one side, close to the laser head, of the guide plates; placing a plate to be processed on an objective table, and then starting a main body to process the plate through a laser head, wherein the surface above the objective table is horizontal, and as a plurality of through holes are formed in the objective table and a plurality of balls and main springs are arranged in the through holes, the heights of the balls exposed out of the through holes are different by changing the inner diameters of openings above the through holes in different areas on the objective table, so that the balls form an arc sliding plane on the objective table, the plate actively slides under the guidance of the balls, and the center of gravity of the plate coincides with the center of the objective table;
the guide plates are arranged on two sides of the laser head, unidirectional air flows exist in the guide plates during the working of the main body, the guide plates are matched with the inclined plates, smoke dust generated during carving is absorbed through the unidirectional air flows matched with the Bernoulli effect, the influence of smoke dust concentration on light generated by the laser head is avoided, and the guide plates are parallel to the movement direction of the laser head.
Further, a sliding plate is arranged at the upper end and the lower end of the main spring, an upper sliding groove and a lower sliding groove are formed in the through hole, the sliding plate is positioned in the sliding groove, the upper part of the sliding plate is contacted with the ball, a flow guiding column is arranged between the sliding plates, a plurality of flow guiding grooves are formed in the outer side of the flow guiding column, the flow guiding column is connected with the upper part of the sliding plate, the flow guiding column penetrates through the main spring, and the length of the flow guiding groove is smaller than that of the flow guiding column; during the process that the plate moves to the central area of the objective table, the gravity of the plate is conducted to the balls, the main springs are compressed through the balls, the lower end surfaces of the upper sliding plate and the lower sliding plate are respectively attached to the lower end surfaces of the sliding grooves, under the action of the lower sliding plate, the space in the through holes is separated from the cavity, during the process that the balls descend in the through holes, the length of the diversion grooves is smaller than that of the diversion columns, the air pressure between the upper sliding plate and the two sliding plates is continuously increased in the descending process of the inner sliding grooves, and then the air flow overflows upwards through the central holes and the inclined grooves, wherein the air flow needs to pass through the balls before leaving the through holes, the air flow exists between the outer walls of the balls and the inner walls of the through holes before the lower end surfaces of the balls are completely attached to the inner walls of the through holes during the movement of the objective table, the contact areas between the balls and the through holes and the upper sliding plates are not completely attached, and the friction resistance generated during the process that the plate moves on the objective table through the balls is reduced, and when the plate moves to the central area of the objective table, the air pressure of the upper sliding plates is continuously lowered to the lower side of the objective table, and the lower side of the plate is connected to the space below the through holes;
the air pump is matched with the three-way pipe to form negative pressure in the cavity, the space in the through hole is communicated with the cavity, the balls are arranged in the upper end of the through hole, so that the air flow entering the air inlet end above the through hole is reduced in cross section, the air pump continuously works, the air pressure intensity in the cavity is continuously reduced, air above the object stage cannot be timely supplemented into the cavity through the gap between the balls and the through hole, the distance between the upper sliding plate and the lower sliding plate is continuously reduced under the action of the air pump, the sliding plate positioned below is always positioned at the bottommost end of the chute under the action of gravity, the sliding plate positioned above is reversely forced to descend in the chute under the action of air pressure difference until the sliding plate above is moved to the bottommost end of the chute, and the upper surface of the guide groove is completely lower than the upper surface of the sliding plate below, at the moment, the space in the through hole is separated from the cavity, the following upper sliding plate supported by the upper sliding plate is synchronously lowered until the lower surface of the balls is completely fitted with the inner wall of the upper sliding plate, and the ball is completely accommodated in the through hole;
wherein there is the panel above some through-holes, after the panel loses the support of ball, the lower surface of panel is laminated with the upper end surface of the objective table, wherein upper slide because of the atmospheric pressure difference in the interior decline period of spout, the through-hole between panel and the upper slide is linked together with the cavity, and then make panel and objective table after laminating completely, the through-hole between panel and the upper slide still has the atmospheric pressure difference relative to the external environment atmospheric pressure, realize that the panel is fixed on the objective table under the effect of atmospheric pressure, and secondly the through-hole that is not covered by panel is closed by the upper slide because of the effect of cavity low pressure, and then realize that cavity inside atmospheric pressure reduces to a certain extent, cavity and through-hole are closed with external environment under the effect of upper slide, can start the laser head to process the panel afterwards;
before the panel adsorbs on the objective table, the panel moves on the objective table under the effect of ball, realize that the ball descends and rotates in the through-hole inside, and then drive guide post and below slide through the ball and produce relative motion, wherein be provided with the contact between the contact surface of guide post and below slide, because guide post descends relative below slide, contact on the guide post outer wall and the contact of below slide inside take place to contact, the contact has the electric current motion in the inside after taking place to contact, the main part is through detecting whether electric current exists, and the region that the electric current exists, and then judge the shape of panel, the panel can take place to contact with partial ball during the motion on the objective table and leave again afterwards, because the panel leaves, upper and lower two slides phase separation under the effect of main spring.
Further, the guide post is in sliding connection with the lower part, the upper end surface size of the sliding plate is matched with the lower end surface size of the ball, and the middle part of the sliding plate is provided with a central hole.
Further, the inner diameter of the upper end of the through hole is smaller than the outer diameter of the ball, a plurality of triangular grooves are formed in the upper portion of the inner side of the through hole, and a plurality of inclined grooves are formed in the upper portion of the sliding plate; after the processing of panel is accomplished, external air current can get into inside the cavity through three-way pipe and air pump, along with the inside atmospheric pressure of cavity constantly rises, atmospheric pressure difference between external environment and the cavity can be hour, can take off the panel that processed this moment, simultaneously along with the inside atmospheric pressure of cavity rises, the below slide can rise in the spout is inside along with the effect of atmospheric pressure, until the below surface of slide is higher than the below surface of guiding gutter, the cavity can communicate once more with the through-hole, the inside air current of cavity can leave through the through-hole, the air current can clear up the inside dust of through-hole during leaving, avoid the dust to store for a long time and lead to the through-hole to block up.
Further, a circular tube is arranged in the middle of the three-way tube, a central shaft and two air flow tubes are arranged in the circular tube, one air flow tube is an air outlet tube, the air pump is arranged in the air outlet tube, the two air flow tubes are rotationally connected with the central shaft, one end of the three-way tube connected with the external environment faces downwards, and a filter screen is arranged in one end of the three-way tube connected with the external environment; the three connecting ports of the three-way pipe are circumferentially distributed by taking the central shaft as the center of a circle, two ports connected with the cavity and the guide plate are respectively positioned at two sides above the circular pipe, the port connected with the external environment on the three-way pipe is positioned below the middle part of the circular pipe, two air flow pipes are arranged in the three-way pipe and rotate by taking the central shaft as the center of a circle, so that the two air flow pipes are connected with the two ports of any three-way pipe under the action of the use requirement, the two air flow pipes are an air inlet pipe and an air outlet pipe respectively, and the air pump is arranged on the air outlet pipe;
because the connection state of the two air flow pipes and the three-way pipe, three air flow output states exist between the two air flow pipes and the three-way pipe in a mutually matched mode: mode one: the air inlet pipe is communicated with the cavity, the air outlet pipe is communicated with the external environment, so that the air pressure in the cavity is continuously reduced, and meanwhile, the air flow passing through the filter screen is downward, so that the filter screen is cleaned; mode two: the air inlet pipe is connected with the external environment, and the air outlet pipe is connected with the guide plate, so that external air flow is output from the guide plate after being filtered by the filter screen; mode three: the air inlet pipe is connected with the external environment, and the air outlet pipe is connected with the cavity for after external air current filters through the filter screen, the air current is exported from the through-hole, with clear up the dust that exists inside the through-hole, avoid external dust to get into to the through-hole in being difficult to the clearance during panel adsorbs.
Further, a toothed plate is arranged on one side of the air flow pipe, the toothed plate is arc-shaped, the angle of the arc-shaped toothed plate is 120 degrees, a driving motor and a ring gear are arranged on one side of the toothed plate, and the driving motor is connected with the toothed plate through the ring gear; an arc-shaped meshing groove is formed in the upper portion of the round tube, the driving motor drives the ring gear to rotate through the auxiliary gear or directly, the ring gear is meshed with the toothed plate, and further the driving motor drives the two airflow tubes to deflect through the ring gear and the toothed plate.
Further, a plurality of moving grooves are formed in the toothed plate, movable teeth are arranged in the moving grooves, and a magnet is arranged in one side, close to the ring gear, of each movable tooth; when the movable groove is overlapped with the arc-shaped meshing groove, the magnet in the ring gear attracts out the movable tooth in the movable groove through magnetic force, so that the toothed plate is meshed with the ring gear, when the movable tooth moves to the boundary of the arc-shaped meshing groove, the inclined surface of the movable tooth is contacted with the outer wall of the circular tube, and the inner wall of the circular tube pushes the movable tooth to be stored in the movable groove again;
when the air inlet pipe and the cavity are communicated, and the plate needs to enter a processing state from an adsorption state, the driving motor drives the ring gear to rotate for 120 degrees, the air inlet pipe is communicated with the cavity and is converted to be communicated with the external environment, one sides of the air inlet pipe and one side of the air outlet pipe are connected with toothed plates, the air inlet pipe is contacted with each other through the toothed plates during movement, and then the air outlet pipe drives the air inlet pipe to synchronously move during movement, so that the air inlet pipe is converted to be connected with the guide plate from being communicated with the external environment, and the two air flow pipes are converted to be in a conversion mode two state from a mode one;
then the driving motor drives the ring gear to rotate 120 degrees, and because the air outlet pipe is positioned above the circular pipe at the moment and a gap exists in the movement direction of the air outlet pipe, namely, after the air outlet pipe deflects 120 degrees, the ring gear is meshed with the air outlet pipe at the moment, a toothed plate connected with the air outlet pipe cannot drive the toothed plate connected with the air inlet pipe to synchronously deflect, so that two air flow pipes are converted into a conversion mode three state from the mode two, the driving motor drives the ring gear to rotate 120 degrees, at the moment, the ring gear is meshed with the air outlet pipe, and the air outlet pipe drives the air inlet pipe to move through the toothed plate, so that the two air flow pipes are converted into the conversion mode one state from the mode three.
Further, two sides of the inclined plate are provided with a plurality of movable plates, the movable plates are connected with the inclined plate through spring shafts, the guide plates are symmetrically arranged relative to the laser head, one side of each guide plate is provided with an opening, and the opening faces the direction of the laser head; the fly leaf is installed in the opening part in the guide plate, the inside air current that has of guide plate passes through the period, because the slope setting of swash plate makes the air current circulate in guide plate inside one-way, wherein under Bernoulli effect, when the inside high-speed air current that has of guide plate moves, can drive nearby air current and move, and then make the smoke and dust that the laser head produced during processing drive by the inside air current of guide plate and leave, and then avoid smoke and dust concentration too big, influence the processing effect of laser, wherein the fly leaf symmetry of swash plate both sides sets up, through the structure setting of imitative tesla valve, further avoid the inside air current of guide plate to spill over from between the swash plate.
Compared with the prior art, the invention has the following beneficial effects:
1. according to the multipath laser engraving equipment, through the arrangement of the through holes and the balls, the balls are matched on the early stage to form an arc-shaped surface, so that the plate actively moves towards the middle of the stage under the action of gravity, high-pressure air flow is formed on the outer surface of the balls through the pressure of the plate, friction resistance of the plate in the movement period is reduced, the plate conducts the pressure of the plate to the guide post through the balls in the movement period, the guide post and the lower sliding plate form relative movement, and the recognition of the shape of the plate by the main body is realized;
2. according to the multipath laser engraving equipment, through the arrangement of the air pump and the three-way pipe, the driving motor is matched with the ring gear to control the two air flow pipes inside the three-way pipe to work, and through changing the air flow path inside the main body, the effects of adsorbing plates, self-cleaning a filter screen, self-cleaning a through hole and the like of the main body are further realized, the main body is supported for long-term stable work, and the processing effect of the main body on the plates is improved;
3. this multichannel laser engraving equipment, through the setting of guide plate, the guide plate is linked together with the three-way pipe, and the filter screen filters the air current of input to the guide plate inside, and the air current flows in the guide plate is inside one-way, and then realizes that the air current absorbs the smoke and dust during panel sculpture, and the guide plate sets up in the both sides of laser head simultaneously to in the panel processing period to the smoke and dust absorbs in real time, in order to reduce the influence of smoke and dust concentration to laser intensity.
Drawings
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention. In the drawings:
FIG. 1 is a schematic view of the main body of the present invention in a front elevational view in full section;
FIG. 2 is a schematic view of a through-hole in front view in full section;
FIG. 3 is a schematic diagram of the flow post of the present invention in front view in full section;
FIG. 4 is a schematic top view of the skateboard of the present invention in full section;
FIG. 5 is a schematic diagram of the three-way pipe of the present invention in front view in full section;
FIG. 6 is a schematic diagram of a tubular mode switching structure according to the present invention;
FIG. 7 is a schematic diagram of the left side elevational view in full section of the tee of the present invention;
FIG. 8 is a schematic diagram of the front view of the toothed plate of the present invention;
fig. 9 is a schematic top view of the baffle of the present invention in full section.
In the figure: 1. an objective table; 2. a through hole; 201. triangular grooves; 3. a ball; 4. a main spring; 401. a slide plate; 402. a flow guiding column; 403. a diversion trench; 404. a central bore; 405. a chute; 5. a cavity; 6. an air pump; 7. a three-way pipe; 701. a round tube; 702. a central shaft; 703. a gas flow tube; 704. a toothed plate; 8. a deflector; 801. a sloping plate; 802. a movable plate; 9. a filter screen; 11. a driving motor; 12. a ring gear.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1 to 9, the present invention provides the following technical solutions: the utility model provides a multichannel laser sculpture equipment, includes the main part, and the main part includes a plurality of laser head and objective table 1, and a plurality of through-hole 2 has been seted up to objective table 1 inside, and ball 3 and main spring 4 are installed from top to bottom to inside through-hole 2, and a plurality of ball 3 cooperatees on objective table 1 and forms the arc surface, and the arc surface is outside area height and is greater than central area height, and the below of through-hole 2 is provided with cavity 5;
a sliding plate 401 is arranged at the upper end and the lower end of the main spring 4, an upper sliding groove and a lower sliding groove are formed in the through hole 2, the sliding plate 401 is positioned in the sliding groove, the upper part of the upper sliding plate 401 is in contact with the ball 3, a guide post 402 is arranged between the sliding plates 401, a plurality of guide grooves 403 are formed in the outer side of the guide post 402, the guide post 402 is connected with the upper sliding plate 401, the guide post 402 penetrates through the main spring 4, and the length of the guide groove 403 is smaller than that of the guide post 402;
the guide post 402 is in sliding connection with the lower sliding plate 401, the size of the upper end surface of the upper sliding plate 401 is matched with that of the lower end surface of the ball 3, and the middle part of the upper sliding plate 401 is provided with a central hole 404;
the inner diameter of the upper end of the through hole 2 is smaller than the outer diameter of the ball 3, a plurality of triangular grooves 201 are formed in the upper side of the inner side of the through hole 2, and a plurality of inclined grooves 405 are formed in the upper sliding plate 401;
the balls 3 are matched with each other on the object stage 1 to form an arc surface, so that the plate actively moves towards the middle part of the object stage 1 under the action of gravity, high-pressure air flow is formed on the outer surface of the balls 3 through the pressure of the plate, and the friction resistance of the plate during movement is reduced, wherein the plate transmits the self pressure to the guide post 402 through the balls 3 during movement, so that the guide post 402 and the lower sliding plate 401 form relative movement, and the shape of the plate is identified by the main body;
one side of the object stage 1 is provided with an air pump 6 and a three-way pipe 7, the air pump 6 is arranged in the three-way pipe 7, and two ends of the three-way pipe 7 are connected with the cavity 5 and the external environment;
the middle of the three-way pipe 7 is provided with a circular pipe 701, a central shaft 702 and two air flow pipes 703 are arranged in the circular pipe 701, one of the air flow pipes 703 is an air outlet pipe, an air pump 6 is arranged in the air outlet pipe, the two air flow pipes 703 are rotationally connected with the central shaft 702, one end of the three-way pipe 7 connected with the external environment faces downwards, and a filter screen 9 is arranged in one end of the three-way pipe 7 connected with the external environment;
a toothed plate 704 is arranged on one side of the airflow tube 703, the toothed plate 704 is arc-shaped, the angle of the arc-shaped toothed plate 704 is 120 degrees, a driving motor 11 and a ring gear 12 are arranged on one side of the toothed plate 704, and the driving motor 11 is connected with the toothed plate 704 through the ring gear 12;
the toothed plate 704 is internally provided with a plurality of moving grooves, movable teeth are arranged in the moving grooves, and a magnet is arranged in one side of each movable tooth, which is close to the ring gear 12;
the driving motor 11 is matched with the ring gear 12 to control the two air flow pipes 703 in the three-way pipe 7 to work, and the effects of adsorbing the plate by the main body, self-cleaning the filter screen 9, self-cleaning the through holes 2 and the like are further realized by changing the air flow path in the main body, so that the support is provided for the long-term stable work of the main body, and the processing effect of the main body on the plate is improved;
guide plates 8 are arranged on two sides of the laser head, the guide plates 8 are -shaped, the guide plates 8 are connected with a three-way pipe 7, and a plurality of inclined plates 801 are arranged on one side, close to the laser head, of the guide plates 8;
a plurality of movable plates 802 are arranged on two sides of the inclined plate 801, the movable plates 802 are connected with the inclined plate 801 through spring shafts, the guide plates 8 are symmetrically arranged relative to the laser heads, one sides of the guide plates 8 are provided with openings, and the opening orientations are the directions of the laser heads;
the filter screen 9 filters the air current that inputs to the guide plate 8 inside, and the air current flows in guide plate 8 inside one-way, and then realizes that the air current absorbs the smoke and dust during panel sculpture, and guide plate 8 sets up in the both sides of laser head simultaneously to the real-time absorption is carried out to the smoke and dust during panel processing, in order to reduce the influence of smoke and dust concentration to laser intensity.
The working principle of the invention is as follows: the plate to be processed is placed on the objective table 1, then the main body can be started to process the plate through the laser head, wherein the surface above the objective table 1 is horizontal, as the objective table 1 is internally provided with a plurality of through holes 2, and the through holes 2 are internally provided with a plurality of balls 3 and main springs 4, the difference in the heights of the balls 3 exposed out of the through holes 2 occurs by changing the inner diameters of the openings above the through holes 2 in different areas on the objective table 1, so that the balls 3 form an arc sliding plane on the objective table 1, the plate actively slides under the guide of the balls 3, and the center of gravity of the plate is overlapped with the center of the objective table 1;
the guide plates 8 are arranged on two sides of the laser head, unidirectional air flows exist in the guide plates 8 during the working of the main body, the guide plates 8 are matched with the inclined plates 801, smoke dust generated during engraving is absorbed through the unidirectional air flows matched with the Bernoulli effect, the influence of smoke dust concentration on light generated by the laser head is avoided, and the guide plates 8 are parallel to the movement direction of the laser head;
during the movement of the plate material to the central area of the stage 1, the gravity of the plate material is conducted to the balls 3, the main springs 4 are compressed through the balls 3, so that the lower end surfaces of the upper and lower sliding plates 401 are all jointed with the lower end surfaces of the sliding grooves, under the action of the lower sliding plate 401, the space in the through holes 2 is separated from the cavity 5, during the descent of the balls 3 in the through holes 2, the length of the diversion grooves 403 is smaller than the length of the diversion columns 402, the air pressure between the upper sliding plates 401 is continuously increased during the descent of the upper sliding plates 401 in the sliding grooves, and then the air flow overflows upwards through the central holes 404 and the inclined grooves 405, wherein the air flow needs to pass through the balls 3 before leaving the through holes 2, so that the air flow exists between the outer walls of the balls 3 and the inner walls of the through holes 2, during the movement of the plate material on the stage 1, the balls 3 and the upper sliding plates 401 are in a non-completely jointed state, and the contact area between the balls 3 and the upper sliding plates 401 is reduced, so that the friction resistance generated during the upward movement of the balls 3 in the sliding plates 1 is reduced, and the air flow is enabled to be synchronously connected with the lower than the plate material in the central area of the lower sliding plates 3 and the lower sliding plates 401 when the plates 401 are moved down to the central area of the upper sliding plates 2 and the upper sliding plates 2, and the upper plates 401 are synchronously down to the hollow down on the surface of the side surfaces of the side plates 401 and the side surfaces of the plate material 401 and the upper the side and down;
the sliding space of the ball 3 is arranged above the inside of the through hole 2, the height of the sliding space is larger than the diameter of the ball 3, the air pump 6 is matched with the three-way pipe 7 to form negative pressure in the cavity 5, the space in the through hole 2 is communicated with the cavity 5, the ball 3 exists in the upper end of the through hole 2, the air flow entering cross section area of the air inlet end above the through hole 2 is reduced by the ball 3, the air pressure intensity in the cavity 5 is continuously reduced due to continuous operation of the air pump 6, air above the object stage 1 cannot be timely supplemented into the cavity 5 through the clearance between the ball 3 and the through hole 2, the distance between the upper sliding plate 401 and the lower sliding plate 401 is continuously reduced under the action of the air pump 6, the sliding plate 401 positioned below is always positioned at the lowest end of the sliding groove under the action of gravity, the sliding plate 401 positioned above is reversely forced to descend in the sliding groove under the action of air pressure difference until the upper sliding plate 401 moves to the lowest end of the sliding groove, meanwhile, the upper surface of the guide groove 403 is completely lower than the upper surface of the lower sliding plate 401, the space in the through hole 2 and the cavity 2 cannot be completely matched with the ball 3 until the upper sliding plate 401 is completely and completely matched with the ball 3 in the sliding plate 3;
wherein, a plate exists above part of through holes 2, after the plate loses the support of balls 3, the lower surface of the plate is attached to the upper end surface of an object stage 1, wherein, during the period that the air pressure difference inside a chute falls down, a through hole 2 between the plate and the upper slide plate 401 is communicated with a cavity 5, so that after the plate is completely attached to the object stage 1, the air pressure difference still exists between the plate and the through hole 2 between the upper slide plate 401 relative to the external air pressure, the plate is fixed on the object stage 1 under the action of the air pressure, then the through hole 2 which is not covered by the plate is closed by the upper slide plate 401 under the action of the low pressure of the cavity 5, and after the air pressure inside the cavity 5 is reduced to a certain extent, the cavity 5 and the through hole 2 are closed with the external environment under the action of the upper slide plate 401, and then a laser head can be started to process the plate;
before the plate is adsorbed on the objective table 1, the plate moves on the objective table 1 under the action of the balls 3, so that the balls 3 descend and rotate in the through holes 2, and then the balls 3 drive the guide posts 402 and the lower sliding plate 401 to generate relative movement, wherein connecting contacts are arranged between the contact surfaces of the guide posts 402 and the lower sliding plate 401, the contact on the outer wall of the guide posts 402 contacts with the contact in the lower sliding plate 401 due to the fact that the guide posts 402 descend relative to the lower sliding plate 401, the contacts move with current in the contact after contact, the body judges the shape of the plate by detecting whether the current exists or not and judging the area where the current exists, and the plate contacts with part of the balls 3 and then leaves during the movement of the objective table 1, and the upper sliding plate 401 and the lower sliding plate 401 are separated under the action of the main spring 4 due to the fact that the plate leaves;
after the plate is processed, external air flow can enter the cavity 5 through the three-way pipe 7 and the air pump 6, the air pressure difference between the external environment and the cavity 5 can be small along with the continuous rising of the air pressure in the cavity 5, the processed plate can be taken down at the moment, meanwhile, along with the rising of the air pressure in the cavity 5, the lower sliding plate 401 can rise in the sliding groove under the action of the air pressure until the lower surface of the sliding plate 401 is higher than the lower surface of the guide groove 403, the cavity 5 is communicated with the through hole 2 again, the air flow in the cavity 5 can leave through the through hole 2, dust in the through hole 2 can be cleaned during the leaving period of the air flow, and the through hole 2 is prevented from being blocked due to long-term accumulation of dust;
the three connecting ports of the three-way pipe 7 are circumferentially distributed by taking the central shaft 702 as a circle center, two ports connected with the cavity 5 and the guide plate 8 are respectively positioned at two sides above the circular pipe 701, the port connected with the external environment on the three-way pipe 7 is positioned below the middle part of the circular pipe 701, wherein two air flow pipes 703 are arranged in the three-way pipe 7, the two air flow pipes 703 rotate by taking the central shaft 702 as the circle center, and further the two air flow pipes 703 are connected with the two ports of any three-way pipe 7 under the action of the use requirement, the two air flow pipes 703 are an air inlet pipe and an air outlet pipe respectively, and the air pump 6 is arranged on the air outlet pipe;
because of the connection state of the two air flow pipes 703 and the tee 7, three air flow output states exist in the mutual cooperation of the two air flow pipes 703 and the tee 7: mode one: the air inlet pipe is communicated with the cavity 5, and the air outlet pipe is communicated with the external environment, so that the air pressure in the cavity 5 is continuously reduced, and meanwhile, the air flow passing through the filter screen 9 is downward, so that the filter screen 9 is cleaned; mode two: the air inlet pipe is connected with the external environment, and the air outlet pipe is connected with the guide plate 8, so that the external air flow is output from the guide plate 8 after being filtered by the filter screen 9; mode three: the air inlet pipe is connected with the external environment, the air outlet pipe is connected with the cavity 5, so that after the external air flow is filtered by the filter screen 9, the air flow is output from the through hole 2 to clean dust existing in the through hole 2, and the external dust is prevented from entering the through hole 2 to be difficult to clean during the adsorption of the plate;
an arc-shaped meshing groove is formed above the circular tube 701, the driving motor drives the ring gear 12 to rotate through an auxiliary gear or directly, the ring gear 12 is meshed with the toothed plate 704, and further the driving motor 11 drives the two air flow tubes 703 to deflect through the ring gear 12 and the toothed plate 704;
when the movable groove is overlapped with the arc-shaped meshing groove, the magnet in the ring gear 12 attracts out the movable tooth in the movable groove through magnetic force, so that the toothed plate 704 is meshed with the ring gear 12, when the movable tooth moves to the boundary of the arc-shaped meshing groove, the inclined surface of the movable tooth is contacted with the outer wall of the circular tube 701, and the inner wall of the circular tube 701 pushes the movable tooth to be stored in the movable groove again;
when the air inlet pipe and the cavity 5 are communicated, and the plate needs to enter a processing state from an adsorption state, the driving motor 11 drives the ring gear 12 to rotate for 120 degrees, the air inlet pipe is communicated with the cavity 5 and is converted to be communicated with the external environment, one sides of the air inlet pipe and one side of the air outlet pipe are connected with the toothed plates 704, the air inlet pipe is contacted with each other through the toothed plates 704 during movement, the air outlet pipe drives the air inlet pipe to synchronously move during movement, and then the air inlet pipe is converted from being communicated with the external environment to being connected with the guide plate 8, so that the two air flow pipes 703 are converted from a first mode to a second mode;
then, the driving motor 11 drives the ring gear 12 to rotate 120 degrees, and as the air outlet pipe is positioned above the circular pipe 701 at this moment and a gap exists in the movement direction of the air outlet pipe, namely after the air outlet pipe deflects 120 degrees, the ring gear 12 is meshed with the air outlet pipe at this moment, the toothed plate 704 connected with the air outlet pipe cannot drive the toothed plate 704 connected with the air inlet pipe to synchronously deflect, so that two air flow pipes 703 are converted from a mode two to a conversion mode three state, the driving motor 11 drives the ring gear 12 to rotate 120 degrees, at this moment, the ring gear 12 is meshed with the air outlet pipe, and the air outlet pipe drives the air inlet pipe to move through the toothed plate 704, so that the two air flow pipes 703 are converted from the mode three to the conversion mode one state;
the fly leaf 802 is installed in the opening part in the guide plate 8, during the inside air current that has of guide plate 8 passes through, because the slope setting of swash plate 801 makes the air current circulate in guide plate 8 inside one-way, wherein under Bernoulli effect, when the inside high-speed air current that has of guide plate 8 moves, can drive nearby air current and move, and then make the smoke and dust that the laser head produced during processing drive by the inside air current of guide plate 8 and leave, and then avoid smoke and dust concentration too big, influence the processing effect of laser, wherein the fly leaf 802 symmetry of swash plate 801 both sides sets up, through the structural setting of imitative tesla valve, further avoid the inside air current of guide plate 8 to spill over from between the swash plate 801.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present invention, and the present invention is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present invention has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. A multipath laser engraving device comprising a main body, characterized in that: the main body comprises a plurality of laser heads and an objective table (1), wherein a plurality of through holes (2) are formed in the objective table (1), balls (3) and a main spring (4) are arranged in the through holes (2) from top to bottom, a cavity (5) is formed below the through holes (2), an air pump (6) and a three-way pipe (7) are arranged on one side of the objective table (1), the air pump (6) is arranged in the three-way pipe (7), and two ends of the three-way pipe (7) are connected with the cavity (5) and the external environment;
guide plates (8) are arranged on two sides of the laser head, the guide plates (8) are -shaped, the guide plates (8) are connected with a three-way pipe (7), and a plurality of inclined plates (801) are arranged on one side, close to the laser head, of the guide plates (8).
2. The multi-path laser engraving apparatus of claim 1, wherein: slide (401) are installed at the upper and lower both ends of main spring (4), two spouts about the inside of through-hole (2) have been seted up, slide (401) are located inside the spout, the top slide (401) top and ball (3) contact, install guide post (402) between slide (401), a plurality of guiding gutter (403) have been seted up in the outside of guide post (402), guide post (402) are connected with the top slide (401), guide post (402) run through main spring (4), the length of guide post (403) is less than the length of guide post (402).
3. The multi-path laser engraving apparatus of claim 2, wherein: the guide post (402) is in sliding connection with the lower side of the sliding plate (401), the upper end surface size of the sliding plate (401) above is matched with the lower end surface size of the ball (3), and a central hole (404) is formed in the middle of the sliding plate (401) above.
4. A multiple laser engraving apparatus according to claim 3, characterized in that: the inner diameter of the upper end of the through hole (2) is smaller than the outer diameter of the ball (3), a plurality of triangular grooves (201) are formed in the upper portion of the inner side of the through hole (2), and a plurality of inclined grooves (405) are formed in the upper portion of the sliding plate (401).
5. The multi-path laser engraving apparatus of claim 1, wherein: the middle of three-way pipe (7) is provided with pipe (701), pipe (701) internally mounted has center pin (702) and two air current pipes (703), and one of them air current pipe (703) are the outlet duct, air pump (6) are installed in the outlet duct, two air current pipe (703) are connected with center pin (702) rotation, the one end air flow mouth that three-way pipe (7) are connected with external environment is downward towards, one end air flow mouth internally mounted that three-way pipe (7) are connected with external environment has filter screen (9).
6. The multi-path laser engraving apparatus of claim 5, wherein: the air flow pipe is characterized in that a toothed plate (704) is arranged on one side of the air flow pipe (703), the toothed plate (704) is arc-shaped, the angle of the toothed plate (704) is 120 degrees, a driving motor (11) and a ring gear (12) are arranged on one side of the toothed plate (704), and the driving motor (11) is connected with the toothed plate (704) through the ring gear (12).
7. The multi-path laser engraving apparatus of claim 6, wherein: the toothed plate (704) is internally provided with a plurality of moving grooves, movable teeth are arranged in the moving grooves, and magnets are arranged in one side of the movable teeth, which is close to the ring gear (12).
8. The multi-path laser engraving apparatus of claim 1, wherein: the laser head is characterized in that a plurality of movable plates (802) are arranged on two sides of the inclined plate (801), the movable plates (802) are connected with the inclined plate (801) through spring shafts, the guide plates (8) are symmetrically arranged relative to the laser head, an opening is formed in one side of each guide plate (8), and the opening faces the direction where the laser head is located.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202310831402.5A CN116689980B (en) | 2023-07-06 | 2023-07-06 | Multipath laser engraving equipment |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202310831402.5A CN116689980B (en) | 2023-07-06 | 2023-07-06 | Multipath laser engraving equipment |
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| CN116689980B CN116689980B (en) | 2023-12-05 |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2020120029A (en) * | 2019-01-25 | 2020-08-06 | 株式会社ディスコ | Chuck table |
| CN213614824U (en) * | 2020-08-27 | 2021-07-06 | 杭州耀航科技有限公司 | Self-limiting laser cutting machine capable of preventing plate from shifting |
| CN213998220U (en) * | 2020-11-28 | 2021-08-20 | 宜兴申联机械制造有限公司 | A laser engraving machine for making stamp nickel screen be convenient for maintain |
| CN216730087U (en) * | 2021-12-11 | 2022-06-14 | 杭州旭宇商标印织有限公司 | Laser plate-making machine capable of adsorbing smog |
| CN116174921A (en) * | 2023-03-27 | 2023-05-30 | 济源职业技术学院 | Laser engraving machine for jewelry processing |
-
2023
- 2023-07-06 CN CN202310831402.5A patent/CN116689980B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2020120029A (en) * | 2019-01-25 | 2020-08-06 | 株式会社ディスコ | Chuck table |
| CN213614824U (en) * | 2020-08-27 | 2021-07-06 | 杭州耀航科技有限公司 | Self-limiting laser cutting machine capable of preventing plate from shifting |
| CN213998220U (en) * | 2020-11-28 | 2021-08-20 | 宜兴申联机械制造有限公司 | A laser engraving machine for making stamp nickel screen be convenient for maintain |
| CN216730087U (en) * | 2021-12-11 | 2022-06-14 | 杭州旭宇商标印织有限公司 | Laser plate-making machine capable of adsorbing smog |
| CN116174921A (en) * | 2023-03-27 | 2023-05-30 | 济源职业技术学院 | Laser engraving machine for jewelry processing |
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| CN116689980B (en) | 2023-12-05 |
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