CN112091446A - Laser cutting continuous processing system - Google Patents

Laser cutting continuous processing system Download PDF

Info

Publication number
CN112091446A
CN112091446A CN202010908627.2A CN202010908627A CN112091446A CN 112091446 A CN112091446 A CN 112091446A CN 202010908627 A CN202010908627 A CN 202010908627A CN 112091446 A CN112091446 A CN 112091446A
Authority
CN
China
Prior art keywords
frame
conveying
sliding
adjusting
laser cutting
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202010908627.2A
Other languages
Chinese (zh)
Inventor
张超
曹影
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Taicang Lushi Machinery Equipment Co ltd
Original Assignee
Taicang Lushi Machinery Equipment Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Taicang Lushi Machinery Equipment Co ltd filed Critical Taicang Lushi Machinery Equipment Co ltd
Priority to CN202010908627.2A priority Critical patent/CN112091446A/en
Publication of CN112091446A publication Critical patent/CN112091446A/en
Pending legal-status Critical Current

Links

Images

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00Working by laser beam, e.g. welding, cutting or boring
    • B23K26/36Removing material
    • B23K26/38Removing material by boring or cutting
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00Working by laser beam, e.g. welding, cutting or boring
    • B23K26/08Devices involving relative movement between laser beam and workpiece
    • B23K26/0869Devices involving movement of the laser head in at least one axial direction
    • B23K26/0876Devices involving movement of the laser head in at least one axial direction in at least two axial directions
    • B23K26/0884Devices involving movement of the laser head in at least one axial direction in at least two axial directions in at least in three axial directions, e.g. manipulators, robots
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00Working by laser beam, e.g. welding, cutting or boring
    • B23K26/70Auxiliary operations or equipment
    • B23K26/702Auxiliary equipment

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
  • Robotics (AREA)
  • Laser Beam Processing (AREA)

Abstract

The invention discloses a laser cutting continuous processing system which comprises a laser cutting machine, a sliding frame, a workbench, a raw material table, a waste material frame, a conveying frame, an upper material frame, a lower material frame, a stacking conveying mechanism and a rotary stacking mechanism, wherein the sliding frame is arranged on one side of the laser cutting machine and extends into the laser cutting machine; the plurality of working tables are arranged on the sliding frame at intervals in parallel along the vertical direction; the raw material platform is arranged on the adjacent side of one side of the sliding frame, which is far away from the laser cutting machine; the waste frame is arranged on one side of the sliding frame, which is far away from the raw material platform; the conveying frame is arranged on one side of the waste frame away from the sliding frame; the feeding and discharging frame is arranged above the sliding frame, the raw material platform, the waste material frame and the conveying frame; the stacking and conveying mechanism is arranged on one side of the conveying frame, which is far away from the upper and lower material frames; the rotary stacking mechanism is arranged between the stacking conveying mechanism and the conveying frame, and the rotary stacking mechanism conveys finished products on the conveying frame to the stacking conveying mechanism in a rotary mode and performs stacking.

Description

Laser cutting continuous processing system
Technical Field
The invention belongs to the technical field of laser cutting equipment, and particularly relates to a laser cutting continuous processing system.
Background
The laser cutting is to irradiate the material to be cut by using high-power-density laser beams, so that the material is heated to a vaporization temperature quickly and is evaporated to form holes, and the holes continuously form slits with narrow width (such as about 0.1 mm) along with the movement of the laser beams to the material, so as to finish the cutting of the material. The laser cutting can replace the traditional mechanical cutter to carry out cutting processing, and has the characteristics of high precision, good cutting quality, high cutting speed, high cutting efficiency, non-contact cutting, multiple types of materials capable of being cut, no limitation on cutting patterns, automatic typesetting, material saving, smooth cut, suitability for the production of small-batch various-size components, low processing cost and the like. The existing laser cutting machine is only simple to collect after the workpiece is cut, then the stacking is required to be rearranged manually, a large amount of manpower is consumed, the cost is increased, if the workpiece cannot be cleaned in time, the workpiece can be accumulated in a finished product area, the workpiece processing is influenced, the processing efficiency is reduced, and the economic loss is brought to a user.
The above description is included in the technical recognition scope of the inventors, and does not necessarily constitute the prior art.
Disclosure of Invention
In order to solve the above problems, the present invention aims to provide a laser cutting continuous processing system, which collects and stacks processed workpieces while performing laser cutting processing, saves the collection time, realizes laser cutting continuous processing production, effectively improves the processing efficiency, saves labor, reduces the processing cost, has strong practicability, and is suitable for popularization and application.
In order to achieve the above object, the present invention provides a laser cutting continuous processing system, which is characterized by comprising: the laser cutting machine is used for carrying out laser cutting processing on the raw material; the sliding frame is arranged on one side of the laser cutting machine and extends into the laser cutting machine; the workbench is arranged on the sliding frame in parallel at intervals along the vertical direction, and can slide along the length direction of the sliding frame to slide into or out of the laser cutting machine; the raw material platform is arranged on the adjacent side of one side, away from the laser cutting machine, of the sliding frame and is used for storing and placing the raw material; the waste material rack is arranged on one side, away from the raw material table, of the sliding rack and is used for collecting waste materials; the conveying frame is arranged on one side, away from the sliding frame, of the waste material frame and is used for aligning and conveying finished products; the upper and lower material racks are arranged above the sliding frame, the raw material table, the waste material rack and the conveying frame and are used for conveying the raw materials, the waste materials and the finished products; the stacking and conveying mechanism is arranged on one side of the conveying frame, which is far away from the upper material frame and the lower material frame, and is used for stacking and conveying the finished products; the rotary stacking mechanism is arranged between the stacking conveying mechanism and the conveying frame and comprises a mounting seat, a rotary frame, a transfer frame and a rotary driving component, a rotary shaft is vertically arranged on the mounting seat, the rotary frame is rotationally arranged on the mounting seat through the rotary shaft, the transfer frames are symmetrically arranged on the periphery of the rotary frame at intervals along the rotating direction of the rotary frame, a plurality of transfer suckers are arranged at the bottom of the transfer frame and can move up and down along the vertical direction relative to the transfer frame so as to suck or put down the finished products; the rotary driving component is in transmission connection with the rotating shaft so as to drive the rotating shaft to drive the rotating frame to rotate, and the rotating frame drives the transfer sucker to rotate and convey the finished products on the conveying frame to the stacking conveying mechanism and stack the finished products.
In one example, the laser cutting machine comprises a machine frame, a laser adjusting frame, a laser mounting seat and a three-dimensional cutting mechanism, wherein the laser adjusting frame is horizontally and slidably arranged on the machine frame; the laser mounting seat is horizontally arranged on the laser adjusting frame in a sliding manner along the direction perpendicular to the sliding direction of the laser adjusting frame; three-dimensional cutting mechanism includes adjustment seat, roating seat and laser cutting part, the adjustment seat set up in can slide along vertical direction on the laser mount pad, the roating seat rotate through the rotation axis of vertical setting set up in adjustment seat bottom, the bottom surface of roating seat is the inclined plane, laser cutting part top have with the installation face of inclined plane looks adaptation, be provided with the perpendicular to on the installation face the oblique axis of installation face, laser cutting part passes through the oblique axis rotate set up in the bottom of roating seat, laser cutting part is used for transmitting laser, with cutting process the raw materials.
In one example, the inner walls of the two sides of the sliding frame are provided with sliding guide rails extending along the length direction of the sliding frame, the workbench is arranged on the sliding frame in a sliding mode through the sliding guide rails, and the two sides of the workbench are also provided with workbench driving parts capable of driving the workbench to move along the sliding guide rails in a sliding mode.
In one example, the workbench comprises a base frame, a plurality of support frames, a mounting frame and a support part, wherein the plurality of support frames are arranged on the base frame in parallel at intervals; the mounting frames are arranged on the supporting frame in parallel at intervals, and a plurality of mounting holes are uniformly arranged at the top of each mounting frame at intervals; the supporting component is the toper, the bottom of supporting component be equipped with the installation department of mounting hole looks adaptation, it is a plurality of the supporting component passes through installation department demountable installation in the top of mounting bracket.
In one example, the conveying frame comprises conveying wheels, a conveying belt and a conveying driving device, the conveying wheels are arranged on the conveying frame at intervals along the length direction of the conveying frame, the conveying belt is arranged on the conveying frame through the conveying wheels, the conveying driving device is in transmission connection with the conveying wheels, and the conveying driving device can drive the conveying wheels to drive the conveying belt to move along the length direction of the conveying frame so that the conveying belt can convey the finished product; the carriage is still including aligning the subassembly, and is a plurality of align the subassembly and follow the length direction interval of carriage set up in the top of carriage, align the subassembly including the symmetry set up in two limit baffle and two pivots of conveyer belt both sides, the pivot is vertical set up in the top of carriage, limit baffle passes through the pivot is rotatory set up in the top of carriage, and make limit baffle follows the direction of motion orientation of conveyer belt the inboard slope of conveyer belt, it is right with the finished product is in conveying position on the conveyer belt is spacing.
In one example, the loading and unloading frame comprises an loading and unloading frame body, a sucker frame, an loading and unloading adjusting frame and an adjusting sucker assembly, wherein a plurality of sucker frames are slidably arranged on the loading and unloading frame body and can be slidably close to or far away from the sliding frame, the raw material table, the waste material frame and the conveying frame; the adjusting sucker component comprises an adjusting sucker and an adjusting pushing component, the adjusting sucker can suck the raw materials, the waste materials and the finished products, and the adjusting pushing component can push the adjusting sucker to move up and down along the vertical direction; the feeding and discharging frame further comprises a feeding and discharging driving assembly, and the feeding and discharging driving assembly can drive the sucker frame, the feeding and discharging adjusting frame and the adjusting sucker assembly to slide so as to adjust the position of the adjusting sucker assembly on the feeding and discharging frame body.
In one example, a moving guide rail is arranged on the upper and lower feeding frame body, the suction disc frame is arranged on the upper and lower feeding frame body in a sliding mode through the moving guide rail, an adjusting guide rail is arranged on the suction disc frame, and the upper and lower feeding adjusting frame is arranged on the suction disc frame in a sliding mode through the adjusting guide rail; the feeding and discharging driving assembly comprises a suction disc frame driving part, a feeding and discharging adjusting frame driving part and a suction disc driving part, the suction disc frame driving part is used for driving the suction disc frame to move along the movable guide rail in a sliding mode, so that the suction disc frame is close to or far away from the sliding frame, the raw material table, the waste material frame and the finished product table, the feeding and discharging adjusting frame driving part is used for driving the feeding and discharging adjusting frame to move along the movable guide rail in a sliding mode, and the suction disc driving part is used for driving the suction disc assembly to adjust in a sliding mode along the length direction of the feeding and discharging adjusting frame to adjust the position of the suction disc assembly on the suction disc frame.
In one example, the palletizing mechanism comprises a conveying frame, a plurality of conveying wheels arranged on the conveying frame at intervals along the length direction of the conveying frame, a conveying belt arranged on the conveying frame through the conveying wheels, and a conveying driving part in transmission connection with the conveying wheels, wherein the conveying driving part can drive the conveying wheels to drive the conveying belt to move along the length direction of the conveying frame, so that the conveying belt conveys the finished products which are palletized.
In one example, the transfer frame is further provided with a transfer pushing assembly, an adjusting groove, a sliding seat and a sliding driving part, the transfer pushing assembly is in transmission connection with the transfer sucker to push the transfer sucker to move up and down along the vertical direction, the adjusting groove is arranged on the transfer frame along the radial direction of the rotating shaft, the sliding seat is arranged in the adjusting groove in a sliding mode, the transfer pushing assembly and the transfer sucker are arranged on the transfer frame in a sliding mode through the sliding seat, the sliding driving part is in transmission connection with the sliding seat to drive the sliding seat to slide along the adjusting groove, and then the position of the transfer sucker on the transfer frame is adjusted.
In one example, the laser cutting continuous processing system further includes a control device, which is connected to the laser cutting machine, the workbench, the carriage, the upper and lower material racks, the palletizing conveying mechanism and the rotary palletizing mechanism, so as to control the laser cutting machine to process raw materials, control the workbench to slide along the length direction of the carriage, control the carriage to align and convey the finished products, control the upper and lower material racks to convey the raw materials, the waste materials and the finished products, control the palletizing conveying mechanism to palletize and convey the finished products, and control the rotary palletizing mechanism to rotationally palletize the finished products on the carriage onto the palletizing conveying mechanism.
The laser cutting continuous processing system provided by the invention can bring the following beneficial effects:
1. through setting up rotatory pile up neatly mechanism, will process the finished product collection pile up neatly of accomplishing in laser cutting processing, save the collecting time, realize laser cutting continuous processing production, effectively improve machining efficiency, use manpower sparingly, reduce the processing cost, the practicality is strong, is fit for popularizing and applying.
2. Through setting up rotation axis and skew axis, the cutting angle that can quick adjustment laser cutting part makes the work piece cutting even, and the outward appearance is pleasing to the eye, improves processingquality, satisfies different processing demands, and application scope is wide.
3. Through setting up sliding guide and workstation driver part for laser cutting machine can the fast switch over workstation, realizes continuous processing, is favorable to improving machining efficiency, and the practicality is strong.
4. A single supporting point can be replaced by arranging a plurality of supporting parts, so that the situation that the cutting head is damaged by unstable tilting of the processed part is prevented, the cost is saved, the supporting points can be adjusted according to the specification of a workpiece, different processing requirements are met, the application range is wide, and the practicability is high.
5. The finished product conveying position is limited by the alignment assembly, so that a plurality of finished products can be aligned in the conveying process, the finished product can be adjusted and processed conveniently and subsequently, the time is saved, the processing efficiency is improved, the alignment is accurate, the processing quality is improved, and the practicability is high.
6. Through last unloading drive assembly drive sucking disc frame, go up unloading alignment jig and adjustment sucking disc subassembly sliding motion for the position of adjustment sucking disc subassembly on last unloading support body can correspond raw materials and off-the-shelf specification adjustment, and the adjustment position is swift accurate, makes adjustment sucking disc and material actuation more stable, improves last unloading speed, promotes machining efficiency, and the practicality is strong.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic diagram of a laser cutting continuous processing system according to the present invention;
FIG. 2 is a front view of the laser cutting machine of the present invention;
FIG. 3 is a right side view of the laser cutting machine of the present invention;
FIG. 4 is a cross-sectional view of a laser cutting machine of the present invention;
FIG. 5 is a top view of the laser cutter of the present invention;
FIG. 6 is a schematic structural view of a sliding frame, a workbench, a raw material table, a waste material frame, an upper material frame and a lower material frame according to the present invention;
FIG. 7 is an enlarged view of portion A of FIG. 6;
FIG. 8 is a front view of the carriage, table, material table, waste rack and upper and lower racks of the present invention;
FIG. 9 is a cross-sectional view of the carriage, table, material table, waste rack and upper and lower racks of the present invention;
FIG. 10 is an enlarged view of the portion B of FIG. 9;
FIG. 11 is a top view of the table of the present invention;
FIG. 12 is a front view of the table of the present invention;
FIG. 13 is a cross-sectional view of a table of the present invention;
FIG. 14 is an enlarged view of the portion C of FIG. 13;
FIG. 15 is a front view of the carriage of the present invention;
FIG. 16 is a right side view of the carriage of the present invention;
FIG. 17 is a cross-sectional view of a carriage of the present invention;
FIG. 18 is a top view of the carriage of the present invention;
FIG. 19 is a front elevational view of the pallet transport mechanism and rotary pallet mechanism of the present invention;
FIG. 20 is a right side elevational view of the pallet transport mechanism and rotary pallet mechanism of the present invention;
FIG. 21 is a cross-sectional view of the pallet transport mechanism and rotary pallet mechanism of the present invention;
fig. 22 is a top plan view of the pallet conveyor mechanism and rotary pallet mechanism of the present invention.
In the figure: 1-laser cutting machine, 11-machine frame, 12-laser adjusting frame, 13-laser mounting seat, 14-three-dimensional cutting mechanism, 141-adjusting seat, 142-rotating seat, 1421-rotating shaft, 143-laser cutting component, 1431-inclined shaft, 2-sliding frame, 21-sliding guide rail, 3-workbench, 31-workbench driving component, 32-underframe, 33-supporting frame, 34-mounting frame, 341-mounting hole, 35-supporting component, 351-mounting part, 4-raw material table, 5-waste material frame, 6-conveying frame, 61-conveying wheel, 62-conveying belt, 63-conveying driving device, 64-aligning component, 641-limit baffle, 642-rotating shaft, 7-upper and lower material frames, 3-conveying table, 3-conveying frame, 61-conveying wheel, 63-conveying driving device, 71-feeding and discharging frame body, 711-moving guide rail, 72-sucker frame, 721-adjusting guide rail, 73-feeding and discharging adjusting frame, 74-adjusting sucker component, 741-adjusting sucker, 742-adjusting pushing component, 75-feeding and discharging driving component, 751-sucker frame driving component, 752-feeding and discharging adjusting frame driving component, 753-sucker driving component, 8-stacking conveying mechanism, 81-conveying frame, 82-conveying wheel, 83-conveying belt, 84-conveying driving component, 9-rotary stacking mechanism, 91-mounting seat, 92-rotating frame, 93-conveying frame, 931-conveying sucker, 932-conveying pushing component, 933-adjusting groove, 934-sliding seat, 935-sliding driving component, 94-rotary driving component, 10-control means.
Detailed Description
In order to more clearly explain the overall concept of the invention, the following detailed description is given by way of example in conjunction with the accompanying drawings.
In the description of the present invention, it is to be understood that the terms "central," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "axial," "radial," "circumferential," and the like are used in the indicated orientations and positional relationships based on the drawings for ease of description and simplicity of description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; the connection can be mechanical connection, electrical connection or communication; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. In the description of the present specification, reference to the description of the terms "one aspect," "some aspects," "an example," "a specific example," or "some examples" or the like means that a particular feature, structure, material, or characteristic described in connection with the aspect or example is included in at least one aspect or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same solution or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more aspects or examples.
As shown in fig. 1 to 22, an embodiment of the present invention provides a laser cutting continuous processing system, which includes a laser cutting machine 1, a sliding frame 2, a workbench 3, a raw material table 4, a waste material frame 5, a conveying frame 6, an upper material frame 7, a lower material frame 7, a palletizing conveying mechanism 8, and a rotary palletizing mechanism 9. The laser cutting machine 1 is used for carrying out laser cutting processing on the raw material; the sliding frame 2 is arranged on one side of the laser cutting machine 1 and extends into the laser cutting machine 1; the plurality of work tables 3 are arranged on the sliding frame 2 in parallel at intervals along the vertical direction, and the work tables 3 can slide along the length direction of the sliding frame 2 to slide into the laser cutting machine 1 or slide out of the laser cutting machine 1; the raw material table 4 is arranged on the adjacent side of one side of the sliding frame 2 far away from the laser cutting machine 1, and the raw material table 4 is used for storing and placing raw materials; the waste material rack 5 is arranged on one side of the sliding rack 2, which is far away from the raw material platform 4, and the waste material rack 5 is used for collecting waste materials; the conveying frame 6 is arranged on one side, away from the sliding frame 2, of the waste frame 5, and the conveying frame 6 is used for aligning and conveying finished products; the upper and lower material racks 7 are arranged above the sliding rack 2, the raw material platform 4, the waste material rack 5 and the conveying rack 6, and the upper and lower material racks 7 are used for conveying raw materials, waste materials and finished products; the stacking and conveying mechanism 8 is arranged on one side of the conveying frame 6, which is far away from the feeding and discharging frame 7, and the stacking and conveying mechanism 8 is used for stacking and conveying finished products; the rotary stacking mechanism 9 is arranged between the stacking conveying mechanism 8 and the conveying frame 6, the rotary stacking mechanism 9 comprises a mounting seat 91, a rotary frame 92, a transfer frame 93 and a rotary driving component 94, a rotary shaft 642 is vertically arranged on the mounting seat 91, the rotary frame 92 is rotatably arranged on the mounting seat 91 through the rotary shaft 642, a plurality of transfer frames 93 are symmetrically arranged on the periphery of the rotary frame 92 at intervals along the rotating direction of the rotary frame 92, a plurality of transfer suckers 931 are arranged at the bottom of the transfer frame 93, and the transfer suckers 931 can move up and down along the vertical direction relative to the transfer frames 93 to suck or put down finished products; the rotary driving component 94 is in transmission connection with the rotating shaft 642 to drive the rotating frame 92 to rotate, and the rotating frame 92 drives the transferring suction cup 931 to rotate and convey the finished products on the conveying frame 6 to the palletizing mechanism 8 for palletizing. Through setting up rotatory pile up neatly mechanism 9, will process the finished product of accomplishing and collect the pile up neatly when laser cutting processing, save the collecting time, realize laser cutting continuous processing production, effectively improve machining efficiency, use manpower sparingly, reduce the processing cost, the practicality is strong, is fit for popularizing and applying.
In one embodiment, the transfer suction 931 is removably attached to the transfer housing 93. The transfer suction cup 931 is detachably connected to the transfer rack 93, so that the transfer rack 93 can be replaced with a different transfer suction cup 931 according to the specifications of a finished product.
Specifically, the laser cutting machine 1 comprises a machine frame 11, a laser adjusting frame 12, a laser mounting seat 13 and a three-dimensional cutting mechanism 14, wherein the laser adjusting frame 12 is horizontally arranged on the machine frame 11 in a sliding manner; the laser mounting base 13 is horizontally arranged on the laser adjusting frame 12 in a sliding manner along the direction vertical to the sliding direction of the laser adjusting frame 12; the three-dimensional cutting mechanism 14 comprises an adjusting seat 141, a rotating seat 142 and a laser cutting component 143, the adjusting seat 141 is arranged on the laser mounting seat 13 and can slide along the vertical direction, the rotating seat 142 is rotatably arranged at the bottom of the adjusting seat 141 through a vertically arranged rotating shaft 1421, the bottom surface of the rotating seat 142 is an inclined surface, the top of the laser cutting component 143 is provided with a mounting surface matched with the inclined surface, the mounting surface is provided with an inclined shaft 1431 perpendicular to the mounting surface, the laser cutting component 143 is rotatably arranged at the bottom of the rotating seat 142 through the inclined shaft 1431, and the laser cutting component 143 is used for emitting laser to cut processing raw materials. Through setting up rotation axis 1421 and oblique axis 1431, can the cutting angle of quick adjustment laser cutting part 143, make the work piece cutting even, the outward appearance is pleasing to the eye, improves processingquality, satisfies different processing demands, and application scope is wide, and the practicality is strong.
In one embodiment, a plurality of sensing devices are provided on the laser cutting assembly 143 to locate the position of the workpiece stock.
Specifically, the inner walls of the two sides of the sliding frame 2 are provided with sliding guide rails 21 extending along the length direction of the sliding frame 2, the workbench 3 is slidably arranged on the sliding frame 2 through the sliding guide rails 21, the two sides of the workbench 3 are further provided with workbench driving parts 31, and the workbench driving parts 31 can drive the workbench 3 to perform sliding motion along the sliding guide rails 21. Through setting up sliding guide 21 and workstation driver part 31 for laser cutting machine 1 can fast switch over workstation 3, realizes continuous processing, is favorable to improving machining efficiency, and the practicality is strong.
Specifically, the workbench 3 includes a base frame 32, support frames 33, a mounting frame 34 and a support member 35, wherein the plurality of support frames 33 are arranged on the base frame 32 in parallel at intervals; a plurality of mounting frames 34 are arranged on the support frame 33 in parallel at intervals, and a plurality of mounting holes 341 are uniformly arranged at intervals on the top of the mounting frames 34; the supporting members 35 are tapered, the bottom of the supporting members 35 are provided with mounting portions 351 adapted to the mounting holes 341, and the plurality of supporting members 35 are detachably mounted on the top of the mounting bracket 34 through the mounting portions 351. A single supporting point can be replaced by arranging the supporting parts 35, so that the situation that the cutting head is damaged by unstable tilting of the processed part is prevented, the cost is saved, the supporting points can be adjusted according to the specification of a workpiece, different processing requirements are met, the application range is wide, and the practicability is high.
In one embodiment, the support frame 33 is provided with mounting members at both sides thereof, and the support frame 33 is detachably connected to the base frame 32 through the mounting members.
Specifically, the conveying frame 6 comprises conveying wheels 61, a conveying belt 62 and a conveying driving device 63, the conveying wheels 61 are arranged on the conveying frame 6 at intervals along the length direction of the conveying frame 6, the conveying belt 62 is arranged on the conveying frame 6 through the conveying wheels 61, the conveying driving device 63 is in transmission connection with the conveying wheels 61, and the conveying driving device 63 can drive the conveying wheels 61 to drive the conveying belt 62 to move along the length direction of the conveying frame 6, so that the conveying belt 62 can convey finished products; the conveying frame 6 further comprises a plurality of aligning assemblies 64, the aligning assemblies 64 are arranged at intervals on the top of the conveying frame 6 along the length direction of the conveying frame 6, each aligning assembly 64 comprises two limiting baffles 641 and two rotating shafts 642, the two limiting baffles 641 and the two rotating shafts 642 are symmetrically arranged on two sides of the conveying belt 62, the rotating shafts 642 are vertically arranged on the top of the conveying frame 6, the limiting baffles 641 are rotatably arranged on the top of the conveying frame 6 through the rotating shafts 642, and the limiting baffles 641 are inclined towards the inner side of the conveying belt 62 along the movement direction of the conveying belt 62 so as to limit the conveying position of the finished product on. It is spacing to the off-the-shelf transport position through setting up alignment assembly 64 for a plurality of finished products can align in transportation process, and convenient follow-up adjustment processing to the finished product saves time, improves machining efficiency, and aligns accurately, is favorable to improving processingquality, and the practicality is strong.
In one embodiment, the shaft 642 is provided with a locking member to limit the position of the limit stop 641 on the transportation frame 6.
Specifically, the loading and unloading frame 7 comprises an loading and unloading frame body 71, a suction cup frame 72, an loading and unloading adjusting frame 73 and an adjusting suction cup assembly 74, wherein a plurality of suction cup frames 72 are slidably arranged on the loading and unloading frame body 71 and can be slidably close to or far away from the sliding frame 2, the raw material table 4, the waste material frame 5 and the conveying frame 6, a plurality of loading and unloading adjusting frames 73 are slidably arranged on the suction cup frame 72, a plurality of adjusting suction cup assemblies 74 are slidably arranged on the loading and unloading adjusting frame 73, and the sliding direction of the adjusting suction cup assemblies 74 is perpendicular to the sliding direction of the loading and unloading adjusting frame 73; the adjusting sucker assembly 74 comprises an adjusting sucker 741 and an adjusting pushing assembly 742, the adjusting sucker 741 can suck raw materials, waste materials and finished products, and the adjusting pushing assembly 742 can push the adjusting sucker 741 to move up and down in the vertical direction; the loading and unloading frame 7 further comprises an loading and unloading driving assembly 75, wherein the loading and unloading driving assembly 75 can drive the suction cup frame 72, the loading and unloading adjusting frame 73 and the adjusting suction cup assembly 74 to perform sliding motion so as to adjust the position of the adjusting suction cup assembly 74 on the loading and unloading frame body 71. Through last unloading drive assembly 75 drive sucking disc frame 72, go up unloading alignment jig 73 and adjustment sucking disc subassembly 74 sliding motion for adjustment sucking disc subassembly 74 can correspond raw materials and off-the-shelf specification adjustment in the position on last unloading support body 71, and the adjustment position is swift accurate, makes adjustment sucking disc 741 and material actuation more stable, improves last unloading speed, promotes machining efficiency, and the practicality is strong.
In one embodiment, pulleys are provided at the bottom of the material table 4, waste rack 5 and conveyor 6.
Specifically, a moving guide rail 711 is arranged on the loading and unloading frame body 71, the suction cup frame 72 is slidably arranged on the loading and unloading frame body 71 through the moving guide rail 711, an adjusting guide rail 721 is arranged on the suction cup frame 72, and the loading and unloading adjusting frame 73 is slidably arranged on the suction cup frame 72 through the adjusting guide rail 721; the loading and unloading driving assembly 75 comprises a suction cup frame driving part 751, a loading and unloading adjusting frame driving part 752 and a suction cup driving part 753, wherein the suction cup frame driving part 751 is used for driving the suction cup frame 72 to slide along the moving guide rail 711 so as to enable the suction cup frame 72 to be close to or far away from the sliding frame 2, the raw material table 4, the waste material frame 5 and the finished product table, the loading and unloading adjusting frame driving part 752 is used for driving the loading and unloading adjusting frame 73 to slide along the adjusting guide rail 721, and the suction cup driving part 753 is used for driving the adjusting suction cup assembly 74 to slide along the length direction of the loading and unloading adjusting frame 73 so as to adjust the position of the. Through setting up movable guide 711, lead spacing to suction cup frame 72's slip direction for suction cup frame 72 transports raw materials, waste material and finished product reliable and stable, and the difficult skew direction is favorable to improving the transportation precision, and the practicality is strong.
Specifically, the palletizing conveyor mechanism 8 includes a conveying frame 81, a plurality of conveying wheels 82, a conveying belt 83 and a conveying driving member 84, the plurality of conveying wheels 82 are arranged on the conveying frame 81 at intervals along the length direction of the conveying frame 81, the conveying belt 83 is arranged on the conveying frame 81 through the conveying wheels 82, the conveying driving member 84 is in transmission connection with the conveying wheels 82, and the conveying driving member 84 can drive the conveying wheels 82 to drive the conveying belt 83 to move along the length direction of the conveying frame 81, so that the conveying belt 83 conveys the palletized finished products. Through setting up pile up neatly and transporting 8 continuous transport work pieces for rotatory pile up neatly mechanism 9 can pile up neatly the work piece steadily in succession, saves time, improves work efficiency, and the practicality is strong.
Specifically, the transfer frame 93 is further provided with a transfer pushing assembly 932, an adjusting groove 933, a sliding seat 934 and a sliding driving component 935, the transfer pushing assembly 932 is in transmission connection with the transfer sucker 931 to push the transfer sucker 931 to move up and down along the vertical direction, the adjusting groove 933 is arranged on the transfer frame 93 along the radial direction of the rotating shaft 642, the sliding seat 934 is arranged in the adjusting groove 933 in a sliding manner, the transfer pushing assembly 932 and the transfer sucker 931 are arranged on the transfer frame 93 in a sliding manner through the sliding seat 934, the sliding driving component 935 is in transmission connection with the sliding seat 934 to drive the sliding seat 934 to slide along the adjusting groove 933, and then the position of the transfer sucker 931 on the transfer frame 93 is adjusted. Promote subassembly 932 through setting up and promote vacuum chuck 931 along vertical direction motion for vacuum chuck 931 can pile up neatly the work piece of the different number of piles, satisfies multiple work demand, and application scope is wide, and the practicality is strong.
In one embodiment, two sides of the sliding seat 934 are provided with limiting parts, and the limiting parts are in limiting fit with the adjusting groove 933 to prevent the sliding seat 934 from falling out of the adjusting groove 933.
Specifically, the laser cutting continuous processing system further comprises a control device 10, the control device 10 is connected with the laser cutting machine 1, the workbench 3, the conveying frame 6, the upper and lower material racks 7, the stacking conveying mechanism 8 and the rotary stacking mechanism 9, raw materials are processed by controlling the laser cutting machine 1, the workbench 3 is controlled to slide along the length direction of the sliding frame 2, the conveying frame 6 is controlled to be aligned to convey finished products, the upper and lower material racks 7 are controlled to convey raw materials, waste materials and finished products, the stacking conveying mechanism 8 is controlled to stack and convey finished products, and the rotary stacking mechanism 9 is controlled to rotationally stack the finished products on the conveying frame 6 onto the stacking conveying mechanism 8. Through setting up control mechanism 10 for the transport collection device pile up neatly work piece of automatic pile up neatly is more reliable and more stable, is favorable to improving pile up neatly quality, and the practicality is strong.
In one embodiment, the user can preset the number of palletization tiers of workpieces through the control mechanism 10.
The embodiments in the present specification are described in a progressive manner, and the same and similar parts among the embodiments are referred to each other, and each embodiment focuses on the differences from the other embodiments. In particular, for the system embodiment, since it is substantially similar to the method embodiment, the description is simple, and for the relevant points, reference may be made to the partial description of the method embodiment.
The above description is only an example of the present invention, and is not intended to limit the present invention. Various modifications and alterations to this invention will become apparent to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims (10)

1. A laser cutting continuous processing system, comprising:
the laser cutting machine is used for carrying out laser cutting processing on the raw material;
the sliding frame is arranged on one side of the laser cutting machine and extends into the laser cutting machine;
the workbench is arranged on the sliding frame in parallel at intervals along the vertical direction, and can slide along the length direction of the sliding frame to slide into or out of the laser cutting machine;
the raw material platform is arranged on the adjacent side of one side, away from the laser cutting machine, of the sliding frame and is used for storing and placing the raw material;
the waste material rack is arranged on one side, away from the raw material table, of the sliding rack and is used for collecting waste materials;
the conveying frame is arranged on one side, away from the sliding frame, of the waste material frame and is used for aligning and conveying finished products;
the upper and lower material racks are arranged above the sliding frame, the raw material table, the waste material rack and the conveying frame and are used for conveying the raw materials, the waste materials and the finished products;
the stacking and conveying mechanism is arranged on one side of the conveying frame, which is far away from the upper material frame and the lower material frame, and is used for stacking and conveying the finished products; and
the rotary stacking mechanism is arranged between the stacking conveying mechanism and the conveying frame and comprises a mounting seat, a rotary frame, a transfer frame and a rotary driving component, a rotary shaft is vertically arranged on the mounting seat, the rotary frame is rotationally arranged on the mounting seat through the rotary shaft, the transfer frames are symmetrically arranged on the periphery of the rotary frame at intervals along the rotation direction of the rotary frame, a plurality of transfer suckers are arranged at the bottom of the transfer frame and can move up and down along the vertical direction relative to the transfer frame so as to suck or put down the finished products; the rotary driving component is in transmission connection with the rotating shaft so as to drive the rotating shaft to drive the rotating frame to rotate, and the rotating frame drives the transfer sucker to rotate and convey the finished products on the conveying frame to the stacking conveying mechanism and stack the finished products.
2. The laser cutting continuous processing system according to claim 1, wherein the laser cutting machine comprises a machine frame, a laser adjusting frame, a laser mounting seat and a three-dimensional cutting mechanism, wherein the laser adjusting frame is horizontally and slidably arranged on the machine frame; the laser mounting seat is horizontally arranged on the laser adjusting frame in a sliding manner along the direction perpendicular to the sliding direction of the laser adjusting frame; three-dimensional cutting mechanism includes adjustment seat, roating seat and laser cutting part, the adjustment seat set up in can slide along vertical direction on the laser mount pad, the roating seat rotate through the rotation axis of vertical setting set up in adjustment seat bottom, the bottom surface of roating seat is the inclined plane, laser cutting part top have with the installation face of inclined plane looks adaptation, be provided with the perpendicular to on the installation face the oblique axis of installation face, laser cutting part passes through the oblique axis rotate set up in the bottom of roating seat, laser cutting part is used for transmitting laser, with cutting process the raw materials.
3. The laser cutting continuous processing system of claim 1, wherein the inner walls of both sides of the sliding frame are provided with sliding rails extending along the length direction of the sliding frame, the worktable is slidably disposed on the sliding frame through the sliding rails, and both sides of the worktable are further provided with worktable driving members capable of driving the worktable to slidably move along the sliding rails.
4. The laser cutting continuous processing system of claim 1, wherein the worktable comprises a base frame, a plurality of support frames, a mounting frame and a support component, wherein the plurality of support frames are arranged on the base frame in parallel and at intervals; the mounting frames are arranged on the supporting frame in parallel at intervals, and a plurality of mounting holes are uniformly arranged at the top of each mounting frame at intervals; the supporting component is the toper, the bottom of supporting component be equipped with the installation department of mounting hole looks adaptation, it is a plurality of the supporting component passes through installation department demountable installation in the top of mounting bracket.
5. The laser cutting continuous processing system according to claim 1, wherein the conveying frame comprises a plurality of conveying wheels, a conveying belt and a conveying driving device, the plurality of conveying wheels are arranged on the conveying frame at intervals along the length direction of the conveying frame, the conveying belt is arranged on the conveying frame through the conveying wheels, the conveying driving device is in transmission connection with the conveying wheels, and the conveying driving device can drive the conveying wheels to drive the conveying belt to move along the length direction of the conveying frame so that the conveying belt can convey the finished product; the carriage is still including aligning the subassembly, and is a plurality of align the subassembly and follow the length direction interval of carriage set up in the top of carriage, align the subassembly including the symmetry set up in two limit baffle and two pivots of conveyer belt both sides, the pivot is vertical set up in the top of carriage, limit baffle passes through the pivot is rotatory set up in the top of carriage, and make limit baffle follows the direction of motion orientation of conveyer belt the inboard slope of conveyer belt, it is right with the finished product is in conveying position on the conveyer belt is spacing.
6. The laser cutting continuous processing system according to claim 1, wherein the upper and lower material racks comprise an upper and lower material rack body, a suction cup rack, an upper and lower material adjusting rack and an adjusting suction cup assembly, a plurality of suction cup racks are slidably disposed on the upper and lower material rack body and can be slidably close to or far away from the sliding frame, the raw material table, the waste material rack and the conveying rack, a plurality of upper and lower material adjusting rack bodies are slidably disposed on the suction cup rack, a plurality of adjusting suction cup assemblies are slidably disposed on the upper and lower material adjusting rack bodies, and the sliding direction of the adjusting suction cup assembly is perpendicular to the sliding direction of the upper and lower material adjusting rack bodies; the adjusting sucker component comprises an adjusting sucker and an adjusting pushing component, the adjusting sucker can suck the raw materials, the waste materials and the finished products, and the adjusting pushing component can push the adjusting sucker to move up and down along the vertical direction; the feeding and discharging frame further comprises a feeding and discharging driving assembly, and the feeding and discharging driving assembly can drive the sucker frame, the feeding and discharging adjusting frame and the adjusting sucker assembly to slide so as to adjust the position of the adjusting sucker assembly on the feeding and discharging frame body.
7. The laser cutting continuous processing system according to claim 6, wherein the upper and lower feeding frame bodies are provided with moving guide rails, the suction cup frame is slidably arranged on the upper and lower feeding frame bodies through the moving guide rails, the suction cup frame is provided with adjusting guide rails, and the upper and lower feeding adjusting frame is slidably arranged on the suction cup frame through the adjusting guide rails; the feeding and discharging driving assembly comprises a suction disc frame driving part, a feeding and discharging adjusting frame driving part and a suction disc driving part, the suction disc frame driving part is used for driving the suction disc frame to move along the movable guide rail in a sliding mode, so that the suction disc frame is close to or far away from the sliding frame, the raw material table, the waste material frame and the finished product table, the feeding and discharging adjusting frame driving part is used for driving the feeding and discharging adjusting frame to move along the movable guide rail in a sliding mode, and the suction disc driving part is used for driving the suction disc assembly to adjust in a sliding mode along the length direction of the feeding and discharging adjusting frame to adjust the position of the suction disc assembly on the suction disc frame.
8. The laser cutting continuous processing system according to claim 1, wherein the palletizing mechanism includes a transport frame, a plurality of transport wheels disposed on the transport frame at intervals along a length direction of the transport frame, a transport belt disposed on the transport frame via the transport wheels, and a transport driving member drivingly connected to the transport wheels, the transport driving member being capable of driving the transport wheels to move the transport belt along the length direction of the transport frame, so that the transport belt transports the palletized finished product.
9. The laser cutting continuous processing system of claim 1, wherein the transfer frame is further provided with a transfer pushing assembly, an adjustment groove, a sliding seat and a sliding driving component, the transfer pushing assembly is in transmission connection with the transfer sucker to push the transfer sucker to move up and down along a vertical direction, the adjustment groove is arranged on the transfer frame along a radial direction of the rotating shaft, the sliding seat is arranged in the adjustment groove in a sliding manner, the transfer pushing assembly and the transfer sucker are arranged on the transfer frame through the sliding seat in a sliding manner, and the sliding driving component is in transmission connection with the sliding seat to drive the sliding seat to slide along the adjustment groove so as to adjust a position of the transfer sucker on the transfer frame.
10. The laser-cutting continuous processing system according to any one of claims 1 to 9, further comprising a control device connected to the laser cutting machine, the table, the carriage, the upper and lower stacks, the palletizing mechanism and the rotary palletizing mechanism to control the laser cutting machine to process the raw material, control the table to slide along the length direction of the carriage, control the carriage to convey the finished product in alignment, control the upper and lower stacks to convey the raw material, the waste material and the finished product, control the palletizing mechanism to palletize and convey the finished product, and control the rotary palletizing mechanism to rotationally palletize the finished product on the carriage onto the palletizing mechanism.
CN202010908627.2A 2020-09-02 2020-09-02 Laser cutting continuous processing system Pending CN112091446A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010908627.2A CN112091446A (en) 2020-09-02 2020-09-02 Laser cutting continuous processing system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010908627.2A CN112091446A (en) 2020-09-02 2020-09-02 Laser cutting continuous processing system

Publications (1)

Publication Number Publication Date
CN112091446A true CN112091446A (en) 2020-12-18

Family

ID=73757508

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010908627.2A Pending CN112091446A (en) 2020-09-02 2020-09-02 Laser cutting continuous processing system

Country Status (1)

Country Link
CN (1) CN112091446A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112828599A (en) * 2020-12-30 2021-05-25 苏州艾奈格机电设备有限公司 Door closer mounting piece manufacturing system

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101623796A (en) * 2009-08-13 2010-01-13 江苏金方圆数控机床有限公司 Laser cutting, automatic loading/unloading, sorting and palletizing system
CN104400232A (en) * 2014-10-22 2015-03-11 武汉辉科光电有限公司 Laser precision sheet metal working technology and implementation system thereof
CN104648931A (en) * 2015-02-13 2015-05-27 维特罗伯特机械(苏州)有限公司 Fully-automatic laser cutting production line
US20160348201A1 (en) * 2013-11-15 2016-12-01 Stiwa Holding Gmbh In-line method and in-line production plant
CN210126926U (en) * 2019-06-26 2020-03-06 河南力锋科技有限公司 Stacker crane for laser cutting equipment
CN210937684U (en) * 2019-06-26 2020-07-07 河南力锋科技有限公司 Automatic go up unloading laser cutting equipment

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101623796A (en) * 2009-08-13 2010-01-13 江苏金方圆数控机床有限公司 Laser cutting, automatic loading/unloading, sorting and palletizing system
US20160348201A1 (en) * 2013-11-15 2016-12-01 Stiwa Holding Gmbh In-line method and in-line production plant
CN104400232A (en) * 2014-10-22 2015-03-11 武汉辉科光电有限公司 Laser precision sheet metal working technology and implementation system thereof
CN104648931A (en) * 2015-02-13 2015-05-27 维特罗伯特机械(苏州)有限公司 Fully-automatic laser cutting production line
CN210126926U (en) * 2019-06-26 2020-03-06 河南力锋科技有限公司 Stacker crane for laser cutting equipment
CN210937684U (en) * 2019-06-26 2020-07-07 河南力锋科技有限公司 Automatic go up unloading laser cutting equipment

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112828599A (en) * 2020-12-30 2021-05-25 苏州艾奈格机电设备有限公司 Door closer mounting piece manufacturing system

Similar Documents

Publication Publication Date Title
CN110238553B (en) Skylight welding machine
CN110653289A (en) A integrated into one piece device that is used for steel sheet automatic feeding, punching press and unloading
CN112220334B (en) Pot body forming automatic production line
CN210907578U (en) A integrated into one piece device that is used for steel sheet automatic feeding, punching press and unloading
CN210633101U (en) Traffic sign welding system
CN108480907A (en) A kind of lithium battery pole ear bonding machine
CN217497621U (en) High performance magnetic shoe pile up neatly professional equipment
CN113770521B (en) Laser cutting marking device, device and method
CN112091446A (en) Laser cutting continuous processing system
CN213678842U (en) Automatic conveying and collecting device for stacking
CN210339517U (en) Plate processing production line for centralized blanking
CN213797882U (en) Optical lens cutting and stacking machine
CN213257721U (en) Laser cutting multipurpose processing system
CN216913263U (en) Grinding processing equipment
CN216582964U (en) Edging wheel discharge conveying device
CN216758617U (en) Polaroid cutting production line
CN216916593U (en) Automatic small part stripping detection balance machine
CN114132751B (en) Automatic separation device and separation method for tray
CN115816526A (en) A cutting device for preparation of carbon fiber filter
CN112846645B (en) Vibration rammer board manufacturing system
CN215546053U (en) Crossbeam embracing beam hanging piece welding equipment
CN213080456U (en) Battery piece burst device and burst production facility
CN210191935U (en) Crisp dish case packer
CN210147275U (en) Full-automatic feeding and discharging mechanism of saw blade cutting machine
CN114654369A (en) Full-automatic polishing equipment

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20201218

WD01 Invention patent application deemed withdrawn after publication