CN118268739A - Automatic processing equipment and method for laser micropores - Google Patents

Abstract

The invention relates to the technical field of automatic processing of micro holes in the intelligent manufacturing industry, in particular to automatic processing equipment of laser micro holes and a method thereof, wherein the processing equipment comprises a base and a rectangular enclosing frame I positioned at the top of the base, two ends of the rectangular enclosing frame I are respectively provided with a material conveying mechanism, a laser drilling mechanism is arranged in the middle of the top of an inner cavity of the rectangular enclosing frame I, the bottoms of the outer sides of the two ends of the rectangular enclosing frame I are respectively provided with a through channel, a sliding table is movably penetrated between the two through channels, two ends of the top end surface of the sliding table are respectively provided with a sinking groove, clamping mechanisms are respectively arranged in the two sinking grooves, and the bottom end of the inner cavity of the rectangular enclosing frame I is provided with a driving component; an air curtain mechanism is arranged at the top end of the rectangular surrounding frame, and the processing method comprises stacking materials; clamping and centering; micropore processing; the material level is switched, double-sided loading and unloading can be realized, micropore processing is completed in the double-sided switching process, and meanwhile, harmful smoke can be prevented from escaping into a working environment.

Description

Automatic processing equipment and method for laser micropores

Technical Field

The invention relates to the technical field of automatic processing of micropores in the intelligent manufacturing industry, in particular to automatic processing equipment and method of laser micropores.

Background

The laser processing is performed by utilizing the photothermal effect by focusing the energy of light through a lens and then achieving high energy density at a focus. With the development of science and technology and the development of society, people have finer demands on life, and with the advent of miniaturized and refined times of products, laser processing is widely applied in manufacturing industry due to the characteristics of no need of tools, high processing speed, small surface deformation, capability of processing various materials and the like.

The prior art discloses a Chinese patent with publication number CN 116984761A (IPC class number B23K 26/382): the utility model provides a device and method of aluminium nitride base plate's laser processing micropore to disclose driving motor, two-way lead screw, clamp lever, movable plate and place board etc. all be connected with two-way lead screw on driving motor's the output shaft, two-way lead screw all rotates with the workstation to be connected, and four sides all slide-type are connected with the clamp lever that is used for carrying out spacing to aluminium nitride base plate around the workstation upper portion, clamp lever all with its adjacent two-way lead screw threaded connection, all be connected with the movable plate on the clamp lever of left and right sides, all slide-type are connected with the board of placing that is used for placing aluminium nitride base plate on the movable plate.

However, the prior art still has certain defects, that is, in the use process, the target workpiece cannot be rapidly clamped and centered, the loading and unloading structure of the target workpiece is complex, the production efficiency is affected, in addition, harmful waste gas generated in the micropore machining process can escape into the working environment, and the health of operators can be affected for a long time.

Disclosure of Invention

The invention aims to provide automatic processing equipment and method for laser micropores, which are used for solving the problems in the background technology.

The aim of the invention can be achieved by the following technical scheme:

The automatic laser micropore machining equipment comprises a base, wherein a first rectangular surrounding frame is fixedly arranged in the middle of the top of the base, material conveying mechanisms are arranged at two ends of the first rectangular surrounding frame, a laser drilling mechanism is arranged in the middle of the top of an inner cavity of the first rectangular surrounding frame, through channels are formed in the bottoms of the outer sides of the two ends of the first rectangular surrounding frame, a sliding table is movably penetrated between the two through channels, sinking grooves are formed in two ends of the top end face of the sliding table, clamping mechanisms are arranged in the two sinking grooves, and a driving assembly for driving the sliding table to reciprocate is arranged at the bottom end of the inner cavity of the first rectangular surrounding frame;

the air curtain mechanism is installed on the top end of the rectangular surrounding frame I, and a smoke exhaust pipe communicated with the inner cavity of the rectangular surrounding frame I is arranged on the outer side of the rectangular surrounding frame I.

In a preferred embodiment, the material conveying mechanism comprises a transverse plate fixed on the outer side of a rectangular surrounding frame and two supports fixedly arranged at the top of the base, a through groove is vertically formed in one end of the top of the transverse plate in a penetrating mode, limit angle plates are fixedly arranged at the four corners of the transverse plate, L-shaped supporting plates are fixedly arranged at the positions of the two ends of the through groove at the bottom of the transverse plate, a material conveying belt driven by a stepping motor is arranged between the two supports, and a plurality of groups of taking and placing components are uniformly distributed on the surface of the material conveying belt.

In a preferred embodiment, the picking and placing assembly comprises a base plate fixed on the surface of the conveying belt, first air cylinders are fixedly arranged at two ends of one side, far away from the conveying belt, of the base plate, an adsorption plate is fixedly arranged between the telescopic end parts of the first air cylinders, and a vacuum pump is arranged on one side, facing the base plate, of the adsorption plate.

In a preferred embodiment, the laser drilling mechanism comprises a cross beam fixed on the inner side of a rectangular surrounding frame, a cross groove is formed in the middle of the cross beam, a cross block is slidably mounted in the cross groove, a vertical through groove is formed in the center of the top of the cross block in a penetrating mode, a lifting column is movably arranged in the vertical through groove in a penetrating mode, a laser is mounted at the bottom end of the lifting column, and a hole cover is detachably mounted at the end portion of the laser.

In a preferred embodiment, a longitudinal adjusting component and a transverse adjusting component are arranged between the lifting column and the cross beam and the cross block respectively, the longitudinal adjusting component comprises a first gear driven by a servo motor and two guide bars fixed on the outer side of the lifting column, tooth grooves matched with the first gear are formed in one side of the guide bar close to the first gear, the transverse adjusting component comprises a threaded shaft rod rotatably arranged on the inner side of the rectangular enclosure frame, threads of the cross block are sleeved on the outer side of the threaded shaft rod, and the threaded shaft rod is driven by the second servo motor.

In a preferred embodiment, the clamping mechanism comprises a second cylinder fixed at the center of the bottom end surface of the inner cavity of the sinking groove and a plurality of grooves formed in the peripheral side surface of the inner cavity of the sinking groove, the end part of the telescopic end of the second cylinder is fixedly connected with a lifting plate, and a top block is fixedly arranged at the position of the edge of the top of the lifting plate corresponding to each groove;

The groove is internally and fixedly provided with a core rod and a fixed plate, the outer side of the core rod is rotatably sleeved with an L-shaped swing plate, the middle part of the fixed plate is movably penetrated with a round rod, two ends of the round rod are respectively and fixedly connected with a clamping plate and a moving plate, a second spring is sleeved at the outer side of the core rod between the fixed plate and the moving plate, and two ends of the second spring are respectively and fixedly connected with the fixed plate and the moving plate;

The clamping mechanism further comprises a vertical plate fixed on the bottom end face of the inner cavity of the sinking groove, two guide rods are movably arranged at the top end of one side of the vertical plate in a penetrating mode, a movable plate and a clamping plate are fixedly connected between two ends of the two guide rods respectively, a spring III is sleeved at the outer side of the guide rod between the vertical plate and the clamping plate, and a guide channel is formed in the middle of the movable plate in a position corresponding to the position ejector block.

In a preferred implementation mode, the driving assembly comprises a rotating shaft which is rotatably arranged at the bottom end of the inner side of the rectangular surrounding frame, the rotating shaft is driven by a motor to rotate positively and negatively, a gear II is fixedly sleeved at the middle part of the outer side of the rotating shaft, a plurality of tooth blocks which are distributed at equal intervals are fixedly arranged at the bottom middle part of the sliding table, the gear II is meshed with racks formed by the plurality of tooth blocks, baffles are fixedly arranged at the middle parts of two ends of the sliding table, and a film pressure sensor is arranged at the positions of the corresponding baffles on two sides of the rectangular surrounding frame.

In a preferred implementation mode, the air curtain mechanism comprises a rectangular enclosure frame II fixed at the top of the rectangular enclosure frame I, an air cavity which is arranged in a closed loop is formed in the rectangular enclosure frame II, a plurality of air outlet grooves which are communicated with the air cavity are formed in the inner side of the rectangular enclosure frame II, an air pump for supplying air to the air cavity is mounted on the outer side of the rectangular enclosure frame II, a plurality of barrier strips are further fixedly arranged in the inner side of the rectangular enclosure frame II, and sealing strips are respectively coated at two ends and the middle of the outer side of the sliding table.

In a preferred embodiment, a receiving mechanism is arranged between one ends of two supports on each material conveying mechanism, the receiving mechanism comprises an L-shaped bracket fixedly arranged at the top of the base and guide grooves formed in the two supports, guide posts are fixedly arranged in the two guide grooves, guide plates are movably sleeved outside the two guide posts, lifting plates are fixedly connected between opposite sides of the two guide plates, and a first spring is sleeved at the position, below the guide plates, of the outer sides of the guide posts.

The invention also provides a method for processing the micropores of the plate by adopting the laser micropore automatic processing equipment, which comprises the following steps,

S1, stacking plates to be subjected to micropore processing between four limit corner plates on a conveying mechanism, and supporting the plates by using two L-shaped supporting plates for later use;

S2, sucking the plate at the lowest end through an adsorption plate moving to the position of the transverse plate along with the material conveying belt, conveying the plate to a sinking groove opposite to the position along with the conveying of the material conveying belt, pushing the plate to move downwards to the inside of the sinking groove by a first cylinder, and automatically clamping and centering by using a clamping mechanism in the sinking groove;

S3, moving the clamped and centered plate to a micropore machining station along with the sliding table, adjusting the position of the laser through the longitudinal adjusting component and the transverse adjusting component in the moving process to finish micropore machining, simultaneously, blocking harmful smoke generated in the micropore machining process from overflowing out of the rectangular surrounding frame I by utilizing a multi-layer air curtain formed by the air curtain mechanism, and extracting the generated harmful smoke through the smoke exhaust pipe for treatment;

S4, when the plate subjected to micropore machining moves to a material conveying mechanism on the corresponding side along with the sliding table, the lifting plate is pushed to move upwards by the second air cylinder, the movable plate is pushed to move by the jacking block which synchronously ascends along with the lifting plate, the clamping state of the plate is relieved, the inverted L-shaped swinging plate is utilized to contact the ejection sinking groove with the suction plate at the empty position, the suction plate is used for sucking the plate, the plate is conveyed to the material receiving station through the material conveying belt for unloading, meanwhile, the next plate to be subjected to micropore machining is switched to the current position, and the first air cylinder is utilized to push the plate to move downwards to the inside of the sinking groove for clamping and centering.

The invention has the beneficial effects that:

1. According to the invention, the driving assembly is used for driving the sliding table to reciprocate between the two material conveying mechanisms and the laser drilling mechanism, so that bilateral loading and unloading can be realized, micropore machining is completed in the bilateral switching process, the machining efficiency is improved, and meanwhile, when a plate to be subjected to micropore machining is clamped by the clamping mechanism, automatic clamping and centering can be realized, and the micropore machining quality of the plate is ensured;

2. The invention can utilize the smoke exhaust pipe to extract the harmful smoke generated in the micropore processing process for centralized treatment, continuously injects air into the air cavity through the air pump, and blows out the harmful smoke to form a multi-layer air curtain through a plurality of air outlet grooves to prevent the harmful smoke generated in the micropore processing process from overflowing the rectangular enclosure frame I to influence the working environment, and simultaneously realize the air supplementing of the rectangular enclosure frame I in the smoke exhaust process;

3. According to the automatic stacking device, the spring I is compressed downwards along the guide post by utilizing the weight of the plate, so that automatic stacking of finished plates is realized, meanwhile, the inner side of the L-shaped bracket is provided with the inclined surface, so that the plate stacked to a certain amount can be prevented from toppling, and the stacking stability is improved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described, and it will be obvious to those skilled in the art that other drawings can be obtained according to these drawings without inventive effort;

FIG. 1 is a schematic view of the overall structure of a first view angle of the present invention;

FIG. 2 is a schematic view of the overall structure of a second view angle of the present invention;

FIG. 3 is a schematic view of the overall structure of the third view angle of the present invention;

FIG. 4 is an overall top view of the present invention;

FIG. 5 is a schematic view of the cross-sectional view taken along the direction A-A in FIG. 4 in accordance with the present invention;

FIG. 6 is a schematic view of the cross-sectional structure in the direction B-B of FIG. 4 according to the present invention;

FIG. 7 is an enlarged schematic view of the portion A of FIG. 5 according to the present invention;

FIG. 8 is an enlarged schematic view of the portion B of FIG. 6 in accordance with the present invention;

FIG. 9 is a schematic view of a pick-and-place assembly according to the present invention;

FIG. 10 is a schematic view of a receiving mechanism according to the present invention;

FIG. 11 is a schematic view of a laser drilling mechanism according to the present invention;

FIG. 12 is a schematic view of an air curtain mechanism according to the present invention;

FIG. 13 is a schematic view of the cross-sectional structure of FIG. 12 taken along the direction C-C in accordance with the present invention.

Reference numerals in the drawings are as follows: 1. a base; 2. a rectangular surrounding frame I; 3. a material conveying mechanism; 31. a cross plate; 32. penetrating a groove; 33. limiting angle plates; 34. an L-shaped supporting plate; 35. a material conveying belt; 36. a pick-and-place assembly; 361. a backing plate; 362. a first cylinder; 363. an adsorption plate; 364. a vacuum pump; 37. a bracket; 4. a receiving mechanism; 41. an L-shaped bracket; 42. a guide groove; 43. a lifting plate; 44. a guide plate; 45. a guide post; 46. a first spring; 5. a laser drilling mechanism; 51. a cross beam; 52. a cross groove; 53. a cross block; 54. lifting columns; 55. a laser; 56. a escutcheon; 57. a first gear; 58. a conducting bar; 6, clamping mechanism; 61. a second cylinder; 62. a lifting plate; 63. a groove; 64. a core bar; 65. an L-shaped swing plate; 66. a fixed plate; 67. a round bar; 68. a clamping plate; 69. a movable plate; 610. a second spring; 611. a riser; 612. a guide rod; 613. a movable plate; 614. a clamping plate; 615. a third spring; 616. a guide channel; 617. a top block; 7. an air curtain mechanism; 71. a rectangular surrounding frame II; 72. an air cavity; 73. an air outlet groove; 74. a barrier strip; 75. an air pump; 8. a sliding table; 9. a smoke exhaust pipe; 10. sinking grooves; 11. a sealing strip; 12. a membrane pressure sensor; 13. a baffle; 14. tooth blocks; 15. and a second 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.

A laser micropore automatic processing device and a method thereof are characterized in that the device for automatically processing micropores of a target workpiece by utilizing laser beams in the intelligent manufacturing industry is characterized in that the IPC classification number is B23K26/00.

Example 1

Referring to fig. 1-5 of the specification, an automatic processing device for laser micro-holes in an embodiment of the invention comprises a base 1, wherein a rectangular enclosing frame I2 is fixedly arranged in the middle of the top of the base 1, material conveying mechanisms 3 are arranged at two ends of the rectangular enclosing frame I2, a laser drilling mechanism 5 is arranged in the middle of the top of an inner cavity of the rectangular enclosing frame I2, a through channel is formed in the bottoms of the outer sides of the two ends of the rectangular enclosing frame I2, a sliding table 8 is movably arranged between the two through channels in a penetrating mode, sinking grooves 10 are formed in the two ends of the top end face of the sliding table 8, clamping mechanisms 6 are arranged in the two sinking grooves 10, and a driving assembly for driving the sliding table 8 to reciprocate is arranged at the bottom end of the inner cavity of the rectangular enclosing frame I2.

It should be noted that, the present invention can realize bilateral loading and unloading by driving the sliding table 8 to reciprocate between the two material conveying mechanisms 3 and the laser drilling mechanism 5 by using the driving component, and finish micropore processing in the bilateral switching process, and simultaneously, can realize automatic clamping and centering when the clamping mechanism 6 is used for clamping the plate to be subjected to micropore processing.

Specifically, as shown in fig. 5-6 and fig. 9, the material conveying mechanism 3 comprises a transverse plate 31 fixed on the outer side of a rectangular surrounding frame 2 and two brackets 37 fixedly arranged at the top of the base 1, one end of the top of the transverse plate 31 vertically penetrates through a through groove 32, limit angle plates 33 are fixedly arranged at four corners of the through groove 32 at the top of the transverse plate 31, L-shaped supporting plates 34 are fixedly arranged at the positions of the two ends of the through groove 32 at the bottom of the transverse plate 31, a material conveying belt 35 driven by a stepping motor is arranged between the two brackets 37, and a plurality of groups of taking and placing components 36 are uniformly distributed on the surface of the material conveying belt 35;

The picking and placing assembly 36 comprises a base plate 361 fixed on the surface of the material conveying belt 35, first air cylinders 362 are fixedly arranged at two ends of one side, far away from the material conveying belt 35, of the base plate 361, an adsorption plate 363 is fixedly arranged between the telescopic end parts of the first air cylinders 362, and a vacuum pump 364 is arranged on one side, facing the base plate 361, of the adsorption plate 363.

When the plate to be processed is processed by the picking and placing component 36, the adsorption side of the adsorption plate 363 at the corresponding position is respectively attached to the lower surface of the plate to be processed positioned at the lowest end between the two L-shaped supporting plates 34 and the upper surface of the plate which is processed by micro-holes and is in a clamping and centering releasing state, wherein in the process of picking and placing the plate to be processed in the processing, the plate to be processed is required to be stacked between the four limit corner plates 33 on the material conveying mechanism 3 in advance, the plate to be processed is supported by the two L-shaped supporting plates 34, the plate at the lowest end is sucked by the adsorption plate 363 which moves to the position of the transverse plate 31 along with the material conveying belt 35, then the plate is conveyed to the position of the sink 10 which is just opposite to the position, the plate is pushed by the first cylinder 362 to move downwards to the interior of the sink 10, the clamping mechanism 6 in the interior of the sink 10 is utilized for automatic centering, and then the plate after automatic clamping and centering is utilized by the driving component to perform hole forming to the micro-hole processing station;

Accordingly, the plate with the micro-hole machined and the clamping and centering released is sucked by the empty sucking plate 363 at the position, and then is conveyed to the next process along with the conveying belt 35, meanwhile, the next plate to be micro-hole machined is switched to the current position, and the first air cylinder 362 is used for pushing the plate to move downwards to the inside of the sinking tank 10, and the clamping and centering is performed by the clamping mechanism 6 in the sinking tank 10.

Specifically, as shown in fig. 5 and 11, the laser drilling mechanism 5 includes a cross beam 51 fixed on the inner side of a rectangular surrounding frame one 2, a cross groove 52 is formed in the middle of the cross beam 51, a cross block 53 is slidably mounted in the cross groove 52, a vertical through groove is formed in the center of the top of the cross block 53 in a penetrating manner, a lifting column 54 is movably arranged in the vertical through groove in a penetrating manner, a laser 55 is mounted at the bottom end of the lifting column 54, and an escutcheon 56 is detachably mounted at the end of the laser 55;

The lifting column 54 and the cross beam 51 are respectively provided with a longitudinal adjusting component and a transverse adjusting component between the cross beam 51 and the cross block 53, the longitudinal adjusting component comprises a first gear 57 driven by a first servo motor and two guide bars 58 fixed on the outer side of the lifting column 54, tooth grooves matched with the first gear 57 are formed in one side of the guide bars 58 close to the first gear 57, the transverse adjusting component comprises a threaded shaft rod rotatably arranged on the inner side of the rectangular surrounding frame I2, the cross block 53 is in threaded sleeve joint with the outer side of the threaded shaft rod, and the threaded shaft rod is driven by a second servo motor.

It should be noted that, before micropore machining is performed, the corresponding escutcheon 56 needs to be replaced in advance according to the pore-forming requirement, then the first driving gear 57 of the servo motor rotates, thereby driving the lifting column 54 to vertically lift along the vertical through groove under the limit of the guide bar 58, realizing adjustment of the distance between the laser 55 and the plate to be machined, then, after the clamped and centered plate enters the micropore machining area, the second driving screw shaft of the servo motor rotates, thereby driving the cross block 53 to slide along the cross groove 52 by utilizing the rotating screw shaft, realizing adjustment of the drilling position.

Specifically, as shown in fig. 5-8, the clamping mechanism 6 includes a second cylinder 61 fixed at the center of the bottom end surface of the inner cavity of the sinking tank 10 and a plurality of grooves 63 formed on the peripheral side surface of the inner cavity of the sinking tank 10, the end part of the telescopic end of the second cylinder 61 is fixedly connected with a lifting plate 62, and a top block 617 is fixedly arranged at the position of the top edge of the lifting plate 62 corresponding to each groove 63;

The inside of the groove 63 is fixedly provided with a core bar 64 and a fixed plate 66, the outer side of the core bar 64 is rotatably sleeved with an L-shaped swing plate 65, the middle part of the fixed plate 66 is movably penetrated with a round rod 67, two ends of the round rod 67 are respectively fixedly connected with a clamping plate 68 and a moving plate 69, a second spring 610 is sleeved at a position between the fixed plate 66 and the moving plate 69 on the outer side of the core bar 64, and two ends of the second spring 610 are respectively fixedly connected with the fixed plate 66 and the moving plate 69;

the clamping mechanism 6 further comprises a vertical plate 611 fixed on the bottom end surface of the inner cavity of the sinking groove 10, two guide rods 612 are movably arranged at the top end of one side of the vertical plate 611 in a penetrating mode, a movable plate 613 and a clamping plate 614 are fixedly connected between two ends of the two guide rods 612 respectively, a spring III 615 is sleeved at the outer side of the guide rods 612 and positioned between the vertical plate 611 and the clamping plate 614, and a guide channel 616 is formed in the middle of the movable plate 613 and corresponds to the position of the top block 617.

It should be noted that, before the plate to be subjected to micro-hole processing enters the clamping station, the second spring 610 in the natural state keeps the movable plate 69 in a state of pushing the L-shaped swing plate 65, so that one end of the L-shaped swing plate 65 away from the clamping plate 614 is inclined against the inner wall of the groove 63, meanwhile, the clamping plate 68 is completely hidden inside the groove 63 in the corresponding position, one end of the L-shaped swing plate 65 close to the clamping plate 614 is located above the clamping plate 614 in the state, and the third spring 615 in the natural state keeps the movable plate 613 attached to the side of the vertical plate 611, and referring to fig. 7 of the specification, the clamping mechanism 6 in the state is in a state of clamping the plate, at this time, the second spring 610 is in a compressed state under the deflection of the L-shaped swing plate 65, and the plate enters the clamping mechanism 6 state Wei Huachu before the clamping station.

In the process of pushing a plate to move downwards into the sinking tank 10 through the first air cylinder 362 and automatically clamping and centering by utilizing the clamping mechanism 6 in the sinking tank 10, four L-shaped swing plates 65 are simultaneously pressed downwards by the plate moving downwards, so that the L-shaped swing plates 65 deflect towards the direction of the lifting plate 62 by taking the core rod 64 as a central axis, and gradually press the inclined plane end on the clamping plate 614, the clamping plate 614 is pushed to move towards the direction of the vertical plate 611 at the position by the downwards deflected L-shaped swing plates 65, the corresponding third spring 615 is compressed, after the L-shaped swing plates 65 to be turned over pass the clamping plate 614, the clamping plate 614 clamps the L-shaped swing plates 65 under the action of the restoring force of the third spring 615, and the L-shaped swing plates 65 are prevented from turning upwards under the restoring force of the second spring 610;

When the clamping state of the plate subjected to micropore machining needs to be relieved, the lifting plate 62 is pushed to move upwards only by the control end control cylinder II 61, the movable plate 613 is extruded by the jacking block 617 which synchronously ascends along with the lifting plate 62, the movable plate 613 moves in a direction away from the vertical plate 611 at the position, the clamping plate 614 is pulled to synchronously move, and when the clamping plate 614 completely releases the limit on the L-shaped swinging plate 65, the L-shaped swinging plate 65 can be restored to the state before the plate enters the clamping station under the action of the restoring force of the spring II 610, and the plate subjected to micropore machining is ejected out of the sinking groove 10 at the position.

Specifically, as shown in fig. 2-3 and fig. 5, the driving assembly comprises a rotating shaft rotatably mounted at the bottom end of the inner side of the rectangular enclosure frame one 2, the rotating shaft is driven by a motor to rotate positively and negatively, a gear two 15 is fixedly sleeved at the middle part of the outer side of the rotating shaft, a plurality of tooth blocks 14 which are distributed at equal intervals are fixedly arranged at the middle part of the bottom of the sliding table 8, the gear two 15 is meshed with racks formed by the plurality of tooth blocks 14, baffle plates 13 are fixedly arranged at the middle parts of two ends of the sliding table 8, and the positions of two sides of the rectangular enclosure frame one 2, corresponding to the baffle plates 13, are provided with film pressure sensors 12.

It should be noted that, when the sliding table 8 is driven to reciprocate between the two material conveying mechanisms 3 and the laser drilling mechanism 5, the rotating shaft is driven by the motor to rotate forward and backward, so as to drive the gear two 15 to rotate forward and backward, and further drive the sliding table 8 to move left and right, in this process, when the baffle 13 at the left end of the sliding table 8 (refer to fig. 5 of the specification) contacts the film pressure sensor 12 at the left end of the rectangular surrounding frame one 2, the material conveying mechanism 3 at the right end is triggered to perform corresponding actions, that is, the empty adsorption plate 363 sucks the finished plate material in the state of releasing the clamping to convey the plate material to the next station, meanwhile, the plate material adsorbed with the micro-hole to be processed enters the current station along with the material conveying belt 35, and pushes the plate material to move downward to the inside of the sink 10 by the cylinder one 362 at the position, and performs automatic clamping centering by the clamping mechanism 6 inside the sink 10, after the clamping centering is completed, the adsorption state is released, and then the sliding table 8 moves to the left end under the action of the driving component, and vice versa.

Example 2

Referring to fig. 2 and 10 of the specification, according to an embodiment of the present invention, a receiving mechanism 4 is disposed between one ends of two brackets 37 on each feeding mechanism 3, the receiving mechanism 4 includes an L-shaped bracket 41 fixedly disposed on the top of the base 1 and a guide slot 42 disposed on the two brackets 37, guide posts 45 are fixedly disposed in the two guide slots 42, guide plates 44 are movably disposed on outer sides of the two guide posts 45, lifting plates 43 are fixedly connected between opposite sides of the two guide plates 44, and a first spring 46 is disposed on an outer side of the guide post 45 and located below the guide plates 44.

It should be noted that, whether can utilize ultrasonic detector to detect the panel that accomplishes micropore processing is carried to receiving station department, simultaneously, can set up the inboard of L type bracket 41 as the inclined plane to avoid piling up to the panel of a certain amount and take place to empty, wherein, when getting and putting the subassembly 36 to adsorb the panel that accomplishes micropore processing and being carried to receiving station, can remove the adsorption state to the panel, let the panel fall on lifter plate 43, and utilize panel self weight to compress spring one 46 downwards along guide pillar 45, pile up when a certain amount at the panel that accomplishes micropore processing, again transport it to the next process.

Example 3

Referring to fig. 3 and fig. 12-13 of the specification, in an embodiment of the invention, an air curtain mechanism 7 is installed at the top end of a rectangular enclosure frame 1, an exhaust pipe 9 communicated with the inner cavity of the rectangular enclosure frame 2 is arranged at the outer side of the rectangular enclosure frame 2, the air curtain mechanism 7 comprises a rectangular enclosure frame two 71 fixed at the top of the rectangular enclosure frame 2, an air cavity 72 arranged in a closed loop manner is formed in the rectangular enclosure frame two 71, a plurality of air outlet grooves 73 communicated with the air cavity 72 are formed in the inner side of the rectangular enclosure frame two 71, an air pump 75 for supplying air to the air cavity 72 is installed at the outer side of the rectangular enclosure frame two 71, a plurality of barrier strips 74 are also fixedly arranged in the inner side of the rectangular enclosure frame two 71, and sealing strips 11 are respectively coated at two ends and the middle of the outer side of a sliding table 8.

It should be noted that, the plurality of air outlet grooves 73 are arranged in a stepwise manner on the inner wall of the rectangular enclosure frame two 71, and only one air outlet groove 73 is provided on each inner wall, and similarly, the barrier strips 74 are also provided at the upper edge of the opposite side air outlet groove 73, so that the air blown out from the air outlet groove 73 contacts with the inner wall of the opposite side rectangular enclosure frame two 71, and then the air flow is blocked to move upwards, but enters the interior of the rectangular enclosure frame one 2 downwards for air supplement, wherein during the micropore machining process of the plate material, the exhaust pipe 9 can be utilized to extract the harmful smoke generated during the micropore machining process for centralized treatment, and air is continuously injected into the air cavity 72 through the air pump 75, and the harmful smoke generated during the micropore machining process is blocked from overflowing the rectangular enclosure frame one 2 through the plurality of air outlet grooves 73 to affect the working environment, and meanwhile, the air supplement to the rectangular enclosure frame one 2 during the smoke exhaust process is realized.

The invention also provides a method for processing the micropores of the plate by adopting the laser micropore automatic processing equipment, which comprises the following steps,

S1, stacking plates to be subjected to micropore processing among four limit corner plates 33 on a conveying mechanism 3, and supporting the plates by using two L-shaped supporting plates 34 for later use;

S2, sucking the plate at the lowest end through an adsorption plate 363 moving to the position of the transverse plate 31 along with the material conveying belt 35, conveying the plate to the position of the sinking groove 10 opposite to the position along with the conveying of the material conveying belt 35, pushing the plate to move downwards to the interior of the sinking groove 10 by a first air cylinder 362, and automatically clamping and centering by using a clamping mechanism 6 in the sinking groove 10;

S3, moving the clamped and centered plate to a micropore machining station along with the sliding table 8, adjusting the position of the laser 55 through the longitudinal adjusting component and the transverse adjusting component in the moving process to finish micropore machining, simultaneously, blocking harmful smoke generated in the micropore machining process from overflowing the rectangular surrounding frame I2 by utilizing a multi-layer air curtain formed by the air curtain mechanism 7, and extracting the generated harmful smoke through the smoke exhaust pipe 9 for treatment;

s4, when the plate subjected to micropore machining moves to the material conveying mechanism 3 on the corresponding side along with the sliding table 8, the second cylinder 61 pushes the lifting plate 62 to move upwards, the ejector block 617 synchronously lifted along with the lifting plate 62 pushes the movable plate 613 to move, the clamping state of the plate is relieved, the inverted L-shaped swinging plate 65 is used for enabling the ejection sinking groove to be in contact with the suction plate 363 at the empty position at the current position, the suction plate 363 is used for sucking the plate, the plate is conveyed to the material receiving station through the material conveying belt 35 to be discharged, meanwhile, the next plate to be subjected to micropore machining is switched to the current position, and the first cylinder 362 is used for pushing the plate to move downwards to the interior of the sinking groove 10 to clamp and center.

In the above technical solutions, the related circuits, electronic components and control modules are all in the prior art, and can be completely implemented by those skilled in the art, which is needless to say, the content to be protected in the present invention does not relate to improvement of software and methods.

The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims.

The last points to be described are: first, in the description of the present application, it should be noted that, unless otherwise specified and defined, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be mechanical or electrical, or may be a direct connection between two elements, and "upper," "lower," "left," "right," etc. are merely used to indicate relative positional relationships, which may be changed when the absolute position of the object being described is changed;

Secondly: in the drawings of the disclosed embodiments, only the structures related to the embodiments of the present disclosure are referred to, and other structures may refer to the general design, so that the same embodiment and different embodiments of the present disclosure may be combined with each other without conflict.

Claims (10)

1. The automatic laser micropore processing equipment comprises a base (1) and is characterized in that a first rectangular surrounding frame (2) is fixedly arranged in the middle of the top of the base (1), material conveying mechanisms (3) are arranged at two ends of the first rectangular surrounding frame (2), a laser drilling mechanism (5) is arranged in the middle of the top of an inner cavity of the first rectangular surrounding frame (2), traversing channels are formed in the bottoms of the outer sides of the two ends of the first rectangular surrounding frame (2), a sliding table (8) is movably penetrated between the two traversing channels, sinking grooves (10) are formed in the two ends of the top end surface of the sliding table (8), clamping mechanisms (6) are arranged in the two sinking grooves (10), and a driving assembly for driving the sliding table (8) to reciprocate is arranged at the bottom end of the inner cavity of the first rectangular surrounding frame (2);

An air curtain mechanism (7) is arranged at the top end of the first rectangular surrounding frame (2), and a smoke exhaust pipe (9) communicated with the inner cavity of the first rectangular surrounding frame (2) is arranged on the outer side of the first rectangular surrounding frame (2).

2. The automatic processing device for the laser micro-holes according to claim 1, wherein the material conveying mechanism (3) comprises a transverse plate (31) fixed on the outer side of a rectangular surrounding frame I (2) and two supports (37) fixedly arranged at the top of the base (1), a through groove (32) is vertically formed in one end of the top of the transverse plate (31) in a penetrating mode, limit angle plates (33) are fixedly arranged at four corners of the through groove (32) at the top of the transverse plate (31), L-shaped supporting plates (34) are fixedly arranged at the positions of the bottoms of the transverse plate (31) at the two ends of the through groove (32), material conveying belts (35) driven by a stepping motor are arranged between the two supports (37), and a plurality of groups of taking and placing components (36) are uniformly distributed on the surfaces of the material conveying belts (35).

3. The automatic processing device for the laser micro-holes according to claim 2, wherein the pick-and-place assembly (36) comprises a base plate (361) fixed on the surface of the material conveying belt (35), two ends of one side of the base plate (361) far away from the material conveying belt (35) are fixedly provided with first cylinders (362), an adsorption plate (363) is fixedly arranged between the telescopic end parts of the first cylinders (362), and a vacuum pump (364) is arranged on one side of the adsorption plate (363) facing the base plate (361).

4. The automatic laser micropore machining device according to claim 1, wherein the laser drilling mechanism (5) comprises a cross beam (51) fixed on the inner side of a rectangular surrounding frame I (2), a cross groove (52) is formed in the middle of the cross beam (51), a cross block (53) is slidably mounted in the cross groove (52), a vertical through groove is formed in the center of the top of the cross block (53) in a penetrating mode, a lifting column (54) is movably arranged in the vertical through groove in a penetrating mode, a laser (55) is mounted at the bottom end of the lifting column (54), and a hole cover (56) is detachably mounted at the end portion of the laser (55).

5. The automatic laser micropore machining device according to claim 4, wherein a longitudinal adjusting component and a transverse adjusting component are arranged between the lifting column (54) and the cross beam (51) and the cross block (53) respectively, the longitudinal adjusting component comprises a first gear (57) driven by a first servo motor and two guide bars (58) fixed on the outer side of the lifting column (54), tooth grooves matched with the first gear (57) are formed in one side of the guide bars (58) close to the first gear (57), the transverse adjusting component comprises a threaded shaft rod rotatably mounted on the inner side of the first rectangular surrounding frame (2), the cross block (53) is in threaded sleeve joint with the outer side of the threaded shaft rod, and the threaded shaft rod is driven by a second servo motor.

6. The automatic processing equipment for the laser micropore according to claim 1, wherein the clamping mechanism (6) comprises a second cylinder (61) fixed at the center of the bottom end surface of the inner cavity of the sinking groove (10) and a plurality of grooves (63) formed on the peripheral side surface of the inner cavity of the sinking groove (10), the end part of the telescopic end of the second cylinder (61) is fixedly connected with a lifting plate (62), and a top block (617) is fixedly arranged at the position of the top edge of the lifting plate (62) corresponding to each groove (63);

The novel structure is characterized in that a core bar (64) and a fixed plate (66) are fixedly arranged in the groove (63), an L-shaped swinging plate (65) is rotatably sleeved on the outer side of the core bar (64), a round rod (67) is movably arranged in the middle of the fixed plate (66) in a penetrating mode, clamping plates (68) and moving plates (69) are fixedly connected to the two ends of the round rod (67) respectively, a spring II (610) is sleeved at the outer side of the core bar (64) between the fixed plate (66) and the moving plates (69), and the two ends of the spring II (610) are fixedly connected with the fixed plate (66) and the moving plates (69) respectively;

the clamping mechanism (6) further comprises a vertical plate (611) fixed on the bottom end face of the inner cavity of the sinking groove (10), two guide rods (612) are movably arranged at the top end of one side of the vertical plate (611) in a penetrating mode, a movable plate (613) and a clamping plate (614) are fixedly connected between two ends of the two guide rods (612) respectively, a spring (615) is sleeved at the outer side of the guide rods (612) and positioned between the vertical plate (611) and the clamping plate (614), and a guide channel (616) is formed in the middle of the movable plate (613) in a position corresponding to the position ejector block (617).

7. The automatic laser micropore machining device according to claim 1, wherein the driving assembly comprises a rotating shaft rotatably mounted at the bottom end of the inner side of the rectangular surrounding frame I (2), the rotating shaft is driven by a motor to rotate positively and negatively, a gear II (15) is fixedly sleeved at the middle part of the outer side of the rotating shaft, a plurality of tooth blocks (14) which are equidistantly distributed are fixedly arranged at the bottom middle part of the sliding table (8), the gear II (15) is meshed with racks formed by the plurality of tooth blocks (14), baffle plates (13) are fixedly arranged at the middle parts of two ends of the sliding table (8), and a film pressure sensor (12) is mounted at the positions, corresponding to the baffle plates (13), of two sides of the rectangular surrounding frame I (2).

8. The automatic processing device for the laser micro-holes according to claim 1, wherein the air curtain mechanism (7) comprises a rectangular enclosure frame II (71) fixed at the top of the rectangular enclosure frame I (2), an air cavity (72) which is arranged in a closed loop is formed in the rectangular enclosure frame II (71), a plurality of air outlet grooves (73) which are communicated with the air cavity (72) are formed in the inner side of the rectangular enclosure frame II (71), an air pump (75) for supplying air to the air cavity (72) is arranged in the outer side of the rectangular enclosure frame II (71), a plurality of barrier strips (74) are fixedly arranged in the inner side of the rectangular enclosure frame II (71), and sealing strips (11) are respectively coated at two ends and the middle of the outer side of the sliding table (8).

9. The automatic processing device for the laser micro-holes according to claim 2, wherein a receiving mechanism (4) is arranged between one ends of two brackets (37) on each material conveying mechanism (3), each receiving mechanism (4) comprises an L-shaped bracket (41) fixedly arranged at the top of a base (1) and guide grooves (42) formed in the two brackets (37), guide posts (45) are fixedly arranged in the two guide grooves (42), guide plates (44) are movably sleeved outside the two guide posts (45), lifting plates (43) are fixedly connected between opposite sides of the two guide plates (44), and springs (46) are sleeved at positions, located below the guide plates (44), of the outer sides of the guide posts (45).

10. A method for processing a plate by using the automatic processing device for laser micro-holes according to any one of claims 1 to 9, comprising the following steps:

S1, stacking plates to be subjected to micropore processing between four limit corner plates (33) on a conveying mechanism (3), and supporting the plates by using two L-shaped supporting plates (34) for later use;

S2, sucking the plate at the lowest end through an adsorption plate (363) moving to the position of the transverse plate (31) along with the material conveying belt (35), conveying the plate to a sinking groove (10) opposite to the position along with the conveying of the material conveying belt (35), pushing the plate to move downwards to the inside of the sinking groove (10) by a first air cylinder (362), and automatically clamping and centering by a clamping mechanism (6) in the sinking groove (10);

S3, moving the clamped and centered plate to a micropore machining station along with the sliding table (8), adjusting the position of the laser (55) through the longitudinal adjusting component and the transverse adjusting component in the moving process to finish micropore machining, blocking harmful smoke generated in the micropore machining process from overflowing the rectangular surrounding frame I (2) by utilizing a multi-layer air curtain formed by the air curtain mechanism (7), and extracting the generated harmful smoke through the smoke exhaust pipe (9) for treatment;

S4, when the plate subjected to micropore machining moves to the material conveying mechanism (3) on the corresponding side along with the sliding table (8), the lifting plate (62) is pushed by the second air cylinder (61) to move upwards, the movable plate (613) is pushed by the jacking block (617) which synchronously ascends along with the lifting plate (62) to move, the clamping state of the plate is relieved, the ejection sinking groove is contacted with the empty adsorption plate (363) at the current position by the aid of the inverted L-shaped swinging plate (65), the plate is sucked by the adsorption plate (363), the plate is conveyed to the material receiving station through the material conveying belt (35) to be unloaded, meanwhile, the next plate to be subjected to micropore machining is switched to the current position, and the plate is pushed by the first air cylinder (362) to move downwards to the inside the sinking groove (10) to be clamped and centered.