CN114515843A - Efficient drilling equipment is used in processing of lathe spare part - Google Patents
Efficient drilling equipment is used in processing of lathe spare part Download PDFInfo
- Publication number
- CN114515843A CN114515843A CN202011298136.7A CN202011298136A CN114515843A CN 114515843 A CN114515843 A CN 114515843A CN 202011298136 A CN202011298136 A CN 202011298136A CN 114515843 A CN114515843 A CN 114515843A
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- Prior art keywords
- drilling
- mounting
- fixedly installed
- conveying
- seat
- 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.)
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- 238000005553 drilling Methods 0.000 title claims abstract description 81
- 238000012545 processing Methods 0.000 title claims description 6
- 238000009434 installation Methods 0.000 claims abstract description 42
- 238000003754 machining Methods 0.000 claims abstract description 24
- 230000001681 protective effect Effects 0.000 claims abstract description 12
- 238000007599 discharging Methods 0.000 claims description 11
- 230000005540 biological transmission Effects 0.000 claims description 10
- 230000008878 coupling Effects 0.000 claims description 4
- 238000010168 coupling process Methods 0.000 claims description 4
- 238000005859 coupling reaction Methods 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 6
- 230000009286 beneficial effect Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 238000012546 transfer Methods 0.000 description 4
- 229910052742 iron Inorganic materials 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011343 solid material Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B39/00—General-purpose boring or drilling machines or devices; Sets of boring and/or drilling machines
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
- B23Q11/0042—Devices for removing chips
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
- B23Q11/08—Protective coverings for parts of machine tools; Splash guards
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q5/00—Driving or feeding mechanisms; Control arrangements therefor
- B23Q5/22—Feeding members carrying tools or work
- B23Q5/34—Feeding other members supporting tools or work, e.g. saddles, tool-slides, through mechanical transmission
- B23Q5/38—Feeding other members supporting tools or work, e.g. saddles, tool-slides, through mechanical transmission feeding continuously
- B23Q5/40—Feeding other members supporting tools or work, e.g. saddles, tool-slides, through mechanical transmission feeding continuously by feed shaft, e.g. lead screw
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q7/00—Arrangements for handling work specially combined with or arranged in, or specially adapted for use in connection with, machine tools, e.g. for conveying, loading, positioning, discharging, sorting
- B23Q7/003—Cyclically moving conveyors
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Auxiliary Devices For Machine Tools (AREA)
Abstract
The invention provides an efficient drilling device for machining machine tool parts, which comprises an installation table board, a lifting mechanism and a drilling mechanism, wherein the lifting mechanism is fixedly installed on the installation table board, the drilling mechanism is fixedly installed on the lifting mechanism, the drilling mechanism comprises a sliding plate, a drilling installation seat, a drilling motor, a drill bit, a dustproof protective cover, an air pressure installation seat and an air pressure rod, the sliding plate is fixedly installed on the lifting mechanism, the drilling installation seat is fixedly installed on the sliding plate, the drilling motor is fixedly installed on the drilling installation seat, the drill bit is fixedly connected with the output end of the drilling motor, the dustproof protective cover is hinged on the sliding plate through a hinged installation piece, and the air pressure installation seat is fixedly installed on the sliding plate. The efficient drilling device for machining the machine tool parts, provided by the invention, has the effects of high working efficiency and high automation degree.
Description
Technical Field
The invention relates to the field of machining, in particular to an efficient drilling device for machining machine tool parts.
Background
The drilling device is a general term of equipment for processing holes in solid materials, and common drilling devices comprise electric drills, drilling machines and the like. Along with the further development of the processing technology, the efficiency of the drilling device is greatly improved, the working principle of the electric drill is that a motor rotor of an electromagnetic rotary type or electromagnetic reciprocating type small-capacity motor does magnetic field cutting work-doing operation, and the transmission mechanism drives the working device to drive a gear to increase the power of a drill bit, so that the drill bit scrapes the surface of an object and the object is better drilled.
Therefore, it is necessary to provide an efficient drilling device for machining machine tool parts to solve the above technical problems.
Disclosure of Invention
The invention provides an efficient drilling device for machining machine tool parts, which solves the problems that the conventional drilling device for machining machine tool parts is low in working efficiency and poor in automation degree.
In order to solve the technical problems, the invention provides an efficient drilling device for machining machine tool parts, which comprises an installation table board, a lifting mechanism and a drilling mechanism, wherein the lifting mechanism is fixedly installed on the installation table board, the drilling mechanism is fixedly installed on the lifting mechanism, the drilling mechanism comprises a sliding plate, a drilling installation seat, a drilling motor, a drill bit, a dustproof protective cover, an air pressure installation seat and an air pressure rod, the sliding plate is fixedly installed on the lifting mechanism, the drilling installation seat is fixedly installed on the sliding plate, the drilling motor is fixedly installed on the drilling installation seat, the drill bit is fixedly connected with the output end of the drilling motor, the dustproof protective cover is hinged on the sliding plate through a hinged installation piece, the air pressure installation seat is fixedly installed on the sliding plate, the air pressure rod is connected on the air pressure installation seat through an air pressure shaft, the output of pneumatic rod and the inboard fixed connection of dustproof protection casing, fixed mounting has the conveying subassembly on the installation mesa, the reverse side fixed mounting of installation mesa has rubbing crusher to construct, the bottom fixed mounting of installation mesa has the installation casing, conveying subassembly's output fixed mounting has the collection mechanism.
Preferably, the lifting mechanism comprises mounting columns, slide rails, a slide seat, a lifting motor, a screw rod and a slide block, the mounting columns are symmetrically mounted on the mounting table board, the slide rails are fixedly mounted on the mounting columns, one side of the slide seat is slidably mounted on the slide rails, the other side of the slide seat is fixedly connected with the slide plate, the lifting motor is fixedly mounted on the bottom side of the mounting table board, the output end of the lifting motor is fixedly connected with the screw rod, the slide block is slidably mounted on the screw rod, and the slide block is fixedly connected with the slide plate.
Preferably, the conveying assembly comprises a conveying belt body, a conveying shaft and a conveying power mechanism, the conveying belt body is fixedly arranged on the mounting table surface, the conveying shaft is connected and arranged on the conveying belt body in a shaft manner,
preferably, conveying power unit is including power shaft, power mount pad, bevel gear subassembly, conveying motor and conveying mount pad, power mount pad fixed mounting is on the installation table face, the power shaft coupling is installed on the power mount pad, and the one end fixed connection of power shaft and conveying shaft, conveying mount pad fixed mounting is on the installation table face, conveying motor fixed mounting is on the conveying mount pad, bevel gear subassembly one end and conveying motor's output fixed connection, the bevel gear subassembly other end and power shaft fixed connection.
Preferably, rubbing crusher constructs including inlet pipe, rubbing crusher body and crushing case, inlet pipe fixed mounting is in the mounting table face bottom, rubbing crusher body fixed mounting is at the other end of inlet pipe, crushing case fixed mounting is in the inside bottom of mounting case.
Preferably, the collecting mechanism comprises a connecting piece, a discharging belt and a collecting box, the discharging belt is fixedly connected to the conveyor belt body through the connecting piece, and the collecting box is movably arranged at the output end of the discharging belt.
Compared with the related art, the efficient drilling device for machining the machine tool parts, provided by the invention, has the following beneficial effects:
the invention provides an efficient drilling device for machining machine tool parts, wherein a drilling mechanism is adopted, a drilling motor drives a drill bit, a pneumatic rod controls a dustproof protective cover to open and close, the cleanness and safety of a workshop can be ensured during efficient work, a lifting mechanism is adopted, a screw rod and a sliding block are driven by the lifting motor, the stopping at any position can be realized, a crushing mechanism can be used for crushing scrap iron constructed by a drilling machine and then discharging the crushed scrap iron, and a collecting mechanism can be used for collecting machined workpieces to be beneficial to the next operation.
Drawings
FIG. 1 is a schematic structural diagram of a preferred embodiment of the drilling device for efficiently machining parts of a machine tool according to the present invention;
FIG. 2 is a schematic view of a disassembled structure of the drilling device for machining the parts of the efficient machine tool of the invention;
fig. 3 is a schematic structural view of a drilling mechanism of the drilling device for efficiently machining machine tool parts according to the present invention.
Reference numbers in the figures: 1. mounting a table top; 2. a lifting mechanism; 3. a drilling mechanism; 4. a sliding plate; 5. drilling a mounting seat; 6. a drilling motor; 7. a drill bit; 8. a dust-proof protective cover; 9. an air pressure mounting seat; 10. a pneumatic rod; 11. a transfer assembly; 12. a crushing mechanism; 13. installing a shell; 14. a collection mechanism; 15. mounting a column; 16. a slide rail; 17. a slide base; 18. a lifting motor; 19. a screw; 20. a slider; 21. a conveyor belt body; 22. a transfer shaft; 23. a transmission power mechanism; 24. a power shaft; 25. a power mount; 26. a bevel gear assembly; 27. a transfer motor; 28. a transfer mount; 29. a feed pipe; 30. a pulverizer body; 31. a crushing box; 32. a connecting member; 33. discharging the material belt; 34. and a collection box.
Detailed Description
The invention is further described with reference to the following figures and embodiments.
Referring to fig. 1, fig. 2 and fig. 3, wherein fig. 1 is a schematic structural diagram of a preferred embodiment of the drilling apparatus for efficiently machining machine parts according to the present invention; FIG. 2 is a schematic view of a disassembled structure of the drilling device for machining the parts of the efficient machine tool of the invention; fig. 3 is a schematic structural view of a drilling mechanism of the drilling device for efficiently machining machine tool parts according to the present invention. The efficient drilling device for machining parts of the machine tool comprises an installation table board 1, a lifting mechanism 2 and a drilling mechanism 3, wherein the lifting mechanism 2 is fixedly installed on the installation table board 1, the drilling mechanism 3 is fixedly installed on the lifting mechanism 2, the drilling mechanism 3 comprises a sliding plate 4, a drilling installation seat 5, a drilling motor 6, a drill bit 7, a dustproof protective cover 8, an air pressure installation seat 9 and an air pressure rod 10, the sliding plate 4 is fixedly installed on the lifting mechanism 2, the drilling installation seat 5 is fixedly installed on the sliding plate 4, the drilling motor 6 is fixedly installed on the drilling installation seat 5, the drill bit 7 is fixedly connected with the output end of the drilling motor 6, the dustproof protective cover 8 is hinged on the sliding plate 4 through a hinged installation part, the air pressure installation seat 9 is fixedly installed on the sliding plate 4, and the air pressure rod 10 is axially installed on the air pressure installation seat 9 through an air pressure shaft, the output of pneumatic rod 10 and the inboard fixed connection of dustproof protection casing 8, fixed mounting has conveying subassembly 11 on the mounting table face 1, the reverse fixed mounting of mounting table face 1 has rubbing crusher to construct 12, the bottom fixed mounting of mounting table face 1 has installation casing 13, conveying subassembly 11's output fixed mounting has collection mechanism 14.
The lifting mechanism 2 comprises a mounting column 15, a slide rail 16, a slide seat 17, a lifting motor 18, a screw rod 19 and a sliding block 20, wherein the mounting column 15 is symmetrically mounted on the mounting table top 1, the slide rail 16 is fixedly mounted on the mounting column 15, one side of the slide seat 17 is slidably mounted on the slide rail 16, the other side of the slide seat 17 is fixedly connected with the sliding plate 4, the lifting motor 18 is fixedly mounted at the bottom side of the mounting table top 1, the output end of the lifting motor 18 is fixedly connected with the screw rod 19, the sliding block 20 is slidably mounted on the screw rod 19, and the sliding block 20 is fixedly connected with the sliding plate 4.
The conveying assembly 11 comprises a conveying belt body 21, a conveying shaft 22 and a conveying power mechanism 23, the conveying belt body 21 is fixedly arranged on the mounting table board 1, the conveying shaft 22 is connected to the conveying belt body 21 in a shaft connection manner,
conveying power unit 23 is including power shaft 24, power mount pad 25, bevel gear subassembly 26, conveying motor 27 and conveying mount pad 28, power mount pad 25 fixed mounting is on mounting table face 1, power shaft 24 coupling is installed on power mount pad 25, and power shaft 24 and conveying shaft 22's one end fixed connection, conveying mount pad 28 fixed mounting is on mounting table face 1, conveying motor 27 fixed mounting is on conveying mount pad 28, bevel gear subassembly 26 one end and conveying motor 27's output fixed connection, the bevel gear subassembly 26 other end and power shaft 24 fixed connection.
The collecting mechanism 14 comprises a connecting piece 32, a material discharging belt 33 and a collecting box 34, wherein the material discharging belt 33 is fixedly connected to the conveyor belt body 21 through the connecting piece 32, and the collecting box 34 is movably arranged at the output end of the material discharging belt 33.
The efficient drilling device for machining the machine tool parts provided by the invention has the following working principle:
when the drilling device is used, firstly, the lifting motor 18 in the lifting mechanism 2 rotates to drive the screw rod 19, then the sliding plate 4 is driven to slide downwards, meanwhile, the drilling motor 6 drives the drill bit 7 to move downwards, the workpieces placed on the conveyor belt body 21 driven by the conveyor mechanism are processed, then the generated scraps are processed by the crushing mechanism 12 and discharged to the crushing box 31, and the processed workpieces reach the collecting mechanism 14 after being transmitted by the conveyor belt and are collected by the collecting box 34.
Compared with the related art, the efficient drilling device for machining the machine tool parts, provided by the invention, has the following beneficial effects:
the invention provides a high-efficiency drilling device for machining machine tool parts, wherein a drilling motor 6 is used for driving a drill bit 7 of a drilling mechanism 3, a dustproof protective cover 8 is controlled to be opened and closed by a pneumatic rod 10, the cleanness and safety of a workshop can be ensured during high-efficiency work, a screw rod 19 and a sliding block 20 are driven by a lifting motor 18 of a lifting mechanism 2, the stopping at any position can be realized, waste scrap iron caused by the drilling mechanism 3 can be discharged after being crushed by a crushing mechanism 12, and a machined workpiece can be collected by a collecting mechanism 14 to be beneficial to the next operation.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (6)
1. The utility model provides an efficient drilling equipment is used in machine tool spare part processing which characterized in that: the drilling machine comprises an installation table board (1), a lifting mechanism (2) and a drilling mechanism (3), wherein the lifting mechanism (2) is fixedly installed on the installation table board (1), the drilling mechanism (3) is fixedly installed on the lifting mechanism (2), the drilling mechanism (3) comprises a sliding plate (4), a drilling installation seat (5), a drilling motor (6), a drill bit (7), a dustproof protective cover (8), an air pressure installation seat (9) and an air pressure rod (10), the sliding plate (4) is fixedly installed on the lifting mechanism (2), the drilling installation seat (5) is fixedly installed on the sliding plate (4), the drilling motor (6) is fixedly installed on the drilling installation seat (5), the drill bit (7) is fixedly connected with the output end of the drilling motor (6), the dustproof protective cover (8) is hinged on the sliding plate (4) through a hinged installation part, the pneumatic mounting seat (9) is fixedly mounted on the sliding plate (4), the pneumatic rod (10) is mounted on the pneumatic mounting seat (9) through pneumatic shaft coupling, the output end of the pneumatic rod (10) is fixedly connected with the inner side of the dustproof protective cover (8), the mounting table board (1) is fixedly mounted with the conveying assembly (11), the reverse side of the mounting table board (1) is fixedly mounted with the crushing mechanism (12), the bottom of the mounting table board (1) is fixedly mounted with the mounting shell (13), and the output end of the conveying assembly (11) is fixedly mounted with the collecting mechanism (14).
2. The efficient drilling device for machine tool component processing according to claim 1, the lifting mechanism (2) comprises a mounting column (15), a slide rail (16), a slide seat (17), a lifting motor (18), a screw rod (19) and a slide block (20), the mounting columns (15) are symmetrically arranged on the mounting table top (1), the slide rails (16) are fixedly arranged on the mounting columns (15), one side of the slide seat (17) is slidably arranged on the slide rails (16), the other side of the sliding seat (17) is fixedly connected with the sliding plate (4), the lifting motor (18) is fixedly arranged at the bottom side of the mounting table top (1), the output end of the lifting motor (18) is fixedly connected with the screw rod (19), the sliding block (20) is slidably mounted on the screw rod (19), and the sliding block (20) is fixedly connected with the sliding plate (4).
3. The efficient drilling device for machining the machine tool parts as claimed in claim 1, wherein the conveying assembly (11) comprises a conveying belt body (21), a conveying shaft (22) and a conveying power mechanism (23), the conveying belt body (21) is fixedly installed on the installation table top (1), the conveying shaft (22) is axially installed on the conveying belt body (21), and the conveying power mechanism (23) is fixedly installed at one end of the conveying shaft (22).
4. The efficient drilling device for machining parts of machine tools according to claim 3, the transmission power mechanism (23) comprises a power shaft (24), a power mounting seat (25), a bevel gear component (26), a transmission motor (27) and a transmission mounting seat (28), the power mounting seat (25) is fixedly arranged on the mounting table top (1), the power shaft (24) is connected and arranged on the power mounting seat (25) in a shaft coupling way, and the power shaft (24) is fixedly connected with one end of the transmission shaft (22), the transmission mounting seat (28) is fixedly arranged on the mounting table top (1), the transmission motor (27) is fixedly arranged on the transmission mounting seat (28), one end of the bevel gear assembly (26) is fixedly connected with the output end of the transmission motor (27), the other end of the bevel gear assembly (26) is fixedly connected with the power shaft (24).
5. The efficient drilling device for machining the machine tool parts is characterized in that the crushing mechanism (12) comprises a feeding pipe (29), a crusher body (30) and a crushing box (31), the feeding pipe (29) is fixedly installed at the bottom of the mounting table top (1), the crusher body (30) is fixedly installed at the other end of the feeding pipe (29), and the crushing box (31) is fixedly installed at the bottom of the inner side of the mounting shell (13).
6. The efficient drilling device for machining the machine tool parts is characterized in that the collecting mechanism (14) comprises a connecting piece (32), a discharging belt (33) and a collecting box (34), the discharging belt (33) is fixedly connected to the conveyor belt body (21) through the connecting piece (32), and the collecting box (34) is movably arranged at the output end of the discharging belt (33).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011298136.7A CN114515843A (en) | 2020-11-19 | 2020-11-19 | Efficient drilling equipment is used in processing of lathe spare part |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011298136.7A CN114515843A (en) | 2020-11-19 | 2020-11-19 | Efficient drilling equipment is used in processing of lathe spare part |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114515843A true CN114515843A (en) | 2022-05-20 |
Family
ID=81594870
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011298136.7A Pending CN114515843A (en) | 2020-11-19 | 2020-11-19 | Efficient drilling equipment is used in processing of lathe spare part |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114515843A (en) |
-
2020
- 2020-11-19 CN CN202011298136.7A patent/CN114515843A/en active Pending
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20220520 |
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| WD01 | Invention patent application deemed withdrawn after publication |