CN210048656U - Laser cutting machine with cleaning mechanism - Google Patents

Laser cutting machine with cleaning mechanism Download PDF

Info

Publication number
CN210048656U
CN210048656U CN201920508029.9U CN201920508029U CN210048656U CN 210048656 U CN210048656 U CN 210048656U CN 201920508029 U CN201920508029 U CN 201920508029U CN 210048656 U CN210048656 U CN 210048656U
Authority
CN
China
Prior art keywords
connecting plate
cleaning mechanism
plate
laser cutting
set firmly
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.)
Active
Application number
CN201920508029.9U
Other languages
Chinese (zh)
Inventor
王文泽
薛凯
喻问凯
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.)
Changzhou Kaize Environmental Protection Technology Co Ltd
Original Assignee
Changzhou Kaize Environmental Protection Technology 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 Changzhou Kaize Environmental Protection Technology Co Ltd filed Critical Changzhou Kaize Environmental Protection Technology Co Ltd
Priority to CN201920508029.9U priority Critical patent/CN210048656U/en
Application granted granted Critical
Publication of CN210048656U publication Critical patent/CN210048656U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Cleaning In General (AREA)

Abstract

The utility model discloses a laser cutting machine with a cleaning mechanism, which belongs to the technical field of laser cutting machines and comprises a frame, wherein a horizontally placed supporting platform is fixedly arranged at the top of the frame, a plurality of supporting plates are uniformly and fixedly arranged on the supporting platform along the length direction of the frame, and the top of the frame is horizontally connected with the cleaning mechanism in a sliding manner; the cleaning mechanism comprises a screw rod which is horizontally connected to the top of the rack in a sliding manner, and one end of the screw rod is connected with a driving assembly which drives the screw rod to horizontally slide on the top of the rack; follow its axial horizontal slip on the screw rod and be connected with the fixing base, the vertical cylinder that has set firmly on the fixing base, the tailpiece of the piston rod portion of cylinder extends to connecting plate of fixing base below and fixedly connected with, and the bottom of connecting plate is connected with the cardboard, sets up the joint in the breach groove of backup pad both sides on the cardboard, and breach inslot wall has set firmly arch and lug, and vibrating motor has been seted up at the top of cardboard, the utility model discloses have the effect of being convenient for clear up the waste material on the supporting platform.

Description

Laser cutting machine with cleaning mechanism
Technical Field
The utility model belongs to the technical field of the laser cutting machine technique and specifically relates to a laser cutting machine with clean mechanism is related to.
Background
Laser cutting is the process of melting and evaporating a workpiece by using energy released when a laser beam irradiates the surface of the workpiece so as to achieve the purposes of cutting and carving. In the field of metal cutting machines, laser cutting machines have become mainstream production machines, the machining precision is high and the production efficiency is high in the aspect of cutting, a common laser cutting machine on the market at present basically comprises a longitudinal moving assembly, a transverse moving assembly, a metal supporting member, a laser gun set, an auxiliary gas supply system and a control part, the laser gun set finishes the shape cutting of metal on the metal supporting member through longitudinal and transverse movement in the production process, the energy released when the laser gun set irradiates a laser beam on the surface of a workpiece melts the target position at high temperature, and the melted metal liquid phase is blown away from the workpiece by a gas blowing system so as to finish the cutting effect.
The utility model discloses a laser cutting machine, including laser cutting machine, laser gun group, backup pad, tooth, laser gun group, the backup pad is fixed on the backup pad, the backup pad is fixed on the.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a laser cutting machine with clean mechanism, the top of cutting machine is provided with clearance mechanism, and clearance mechanism is automatic gets off the waste material clearance in the backup pad.
The above technical purpose of the present invention can be achieved by the following technical solutions:
a laser cutting machine with a cleaning mechanism comprises a rack, wherein a horizontally placed supporting platform is fixedly arranged at the top of the rack, a plurality of supporting plates are uniformly and fixedly arranged on the supporting platform along the length direction of the rack, a gap is formed between every two adjacent supporting plates, and the top of the rack is horizontally connected with the cleaning mechanism in a sliding manner; the cleaning mechanism comprises a screw rod which is horizontally connected to the top of the rack in a sliding manner, and one end of the screw rod is connected with a driving assembly which drives the screw rod to horizontally slide on the top of the rack; follow its axial horizontal slip on the screw rod and be connected with the fixing base, the vertical cylinder that has set firmly on the fixing base, the tailpiece of the piston rod portion of cylinder extends to connecting plate of fixing base below and fixedly connected with, and the bottom of connecting plate is connected with the cardboard, sets up the breach groove of joint in the backup pad both sides on the cardboard, and breach inslot wall has set firmly arch and lug, and vibrating motor has been seted up at the top of cardboard.
Through adopting above-mentioned scheme, drive assembly driving screw slides at the top level of frame, and breach groove joint on the cardboard is in the both sides of backup pad, and when the fixing base drove the slide and slides at the top level of backup pad, vibrating motor drive cardboard vibration, lug and the arch on the cardboard can be to the waste material striking in the backup pad, and then can hit the waste material on the backup pad lateral wall and fall to can clear up the waste material in the backup pad automatically.
The utility model discloses further set up to: a buffer spring is arranged between the clamping plate and the connecting plate, one end of the buffer spring is fixedly connected to the bottom of the connecting plate, and the other end of the buffer spring is fixedly connected to the top of the clamping plate.
Through adopting above-mentioned scheme, when vibrating motor vibrated the cardboard, buffer spring can reduce the impact between cardboard and the connecting plate to forming the buffering between cardboard and the connecting plate, prolongs the life of cardboard and connecting plate.
The utility model discloses further set up to: the drive assembly sets firmly the slide rail that the level set up including setting firmly in the slide plate at screw rod both ends, the top both sides of frame, and the slide plate slides and connects on the slide rail, has set firmly on the slide rail of frame one side on the rack, and the top of slide plate has set firmly step motor, has set firmly a gear on step motor's the output shaft, and gear and rack toothing.
Through adopting above-mentioned scheme, step motor rotates, can drive the gear and rotate, and then can drive the screw rod and slide at the top level of frame.
The utility model discloses further set up to: the connecting plate is located one side of cardboard and is provided with the scraper blade, and every two scraper blades are a set of symmetry setting and butt in the both sides of backup pad, and the blade of scraper blade sets up towards the cardboard.
Through adopting above-mentioned scheme, lug and arch on the cardboard strike the back to the waste material in the backup pad, and partial waste material still pastes in the backup pad, and the scraper blade can be scraped the waste material in the backup pad down, and is cleaner to the waste material clearance in the backup pad.
The utility model discloses further set up to: the bottom of connecting plate sets firmly the fixed column that the axial level set up, and on the fixed column was located to the scraper blade cover, the cover was equipped with the spring on the fixed column, and the one end threaded connection of fixed column has the nut that prevents the spring and break away from the fixed column.
Through adopting above-mentioned scheme, when the scraper blade scrapes the material to the waste material on the connecting plate, the spring gives a cushioning effect of scraper blade, reduces the impact between the waste material on scraper blade and the connecting plate, prolongs the life of scraper blade.
The utility model discloses further set up to: and one side of the bottom of the connecting plate, which is positioned at the side of the scraper far away from the clamping plate, is provided with a brush which is abutted against the side wall of the supporting plate.
Through adopting above-mentioned scheme, the connecting plate removal is followed to the brush, and the brush can clean the piece on the connecting plate, and is more thorough to backup pad clearance.
The utility model discloses further set up to: the one end of connecting plate has set firmly the water pipe, and the top both sides of connecting plate have set firmly the branch pipe with the water pipe intercommunication, and the bottom of branch pipe sets firmly the nozzle that the slope set up downwards, and the water pipe is connected with external water source.
Through adopting above-mentioned scheme, the nozzle can be to the backup pad water spray, dashes down the disintegrating slag of pasting in the backup pad, and is cleaner to the backup pad clearance, simultaneously, can also wash brush, scraper blade etc..
The utility model discloses further set up to: the bottom of the rack, which is positioned on the supporting plate, is provided with an inclined plane, and the rack is positioned at the lower end of the inclined plane and is provided with a material receiving groove.
Through adopting above-mentioned scheme, after water washed the waste material down, water drunk the waste material and all dropped to the inclined plane on, the inclined plane can be convenient for water and waste material flow in connect the silo, be convenient for clear up the waste material.
To sum up, the utility model discloses following beneficial effect has:
1. a screw rod horizontally slides on the top of the rack, and one end of the screw rod is connected with a driving component for driving the screw rod to horizontally slide on the top of the rack; the screw rod is horizontally connected with a fixed seat in a sliding manner along the axial direction of the screw rod, the fixed seat is vertically and fixedly provided with an air cylinder, the end part of a piston rod of the air cylinder extends to the lower part of the fixed seat and is fixedly connected with a connecting plate, the bottom of the connecting plate is connected with a clamping plate, the clamping plate is provided with notch grooves clamped on two sides of a supporting plate, the inner wall of each notch groove is fixedly provided with a bulge and a convex block, the top of the clamping plate is provided with a vibrating motor, the vibrating motor drives the clamping plate to vibrate, the convex blocks and the bulges on the clamping plate can impact waste materials on the supporting plate, and then;
2. the scraping plate is arranged at the bottom of the connecting plate, so that when the lug and the protrusion on the clamping plate impact the waste on the supporting plate, part of the waste is still adhered to the supporting plate, the scraping plate can scrape the waste on the supporting plate, and the waste on the supporting plate is cleaned more cleanly;
3. be provided with the brush through the bottom at the connecting plate, the brush follows the connecting plate and removes, and the brush can clean the piece on the connecting plate, and is more thorough to backup pad clearance.
Drawings
FIG. 1 is an isometric view of an embodiment;
FIG. 2 is a sectional view of the embodiment;
FIG. 3 is a schematic view of the cleaning mechanism;
FIG. 4 is an enlarged view of portion A of FIG. 3;
fig. 5 is an exploded view of the squeegee and the brush.
In the figure, 1, a frame; 11. a bevel; 12. a material receiving groove; 13. a laser gun; 2. a support platform; 21. a support plate; 3. a cleaning mechanism; 31. a screw; 311. a drive motor; 32. a drive assembly; 321. a slide rail; 322. a slide plate; 323. a rack; 324. a stepping motor; 325. a gear; 33. a fixed seat; 331. a cylinder; 34. a connecting plate; 341. clamping a plate; 3411. a notch groove; 3412. a bump; 3413. a protrusion; 342. a buffer spring; 343. a vibration motor; 35. a squeegee; 351. fixing a column; 352. a spring; 36. a brush; 37. a water pipe; 371. a branch pipe; 372. and (4) a nozzle.
Detailed Description
The utility model provides a laser cutting machine with clean mechanism, which comprises a frame 1, the top of frame 1 has set firmly supporting platform 2 that the level was placed, supporting platform 2 has evenly set firmly many backup pads 21 along the length direction of frame 1, form the clearance between the adjacent backup pad 21, the top of backup pad 21 is the tooth form, frame 1 is located the bottom of backup pad 21 and has seted up inclined plane 11, frame 1 is located the lower one end of inclined plane 11 and has placed and connect silo 12, supporting platform 2's top horizontal slip is connected with laser gun 13, supporting platform 2's top is provided with the waste material of pasting on the backup pad 21 and carries out the clearance mechanism 3 of clearing up.
Cleaning mechanism 3 includes that horizontal slip connects in the screw rod 31 at frame 1 top, the axial of screw rod 31 and the extending direction parallel arrangement of backup pad 21, the end connection of screw rod 31 has drive screw rod 31 along the drive assembly 32 of the top horizontal slip of frame 1, drive assembly 32 is including setting firmly the sliding plate 322 at screw rod 31 both ends, the top both sides of frame 1 set firmly the slide rail 321 that the level set up, sliding plate 322 slides and connects on slide rail 321, on the slide rail 321 of frame 1 one side set firmly rack 323, sliding plate 322's top has set firmly step motor 324, a gear 325 has set firmly on step motor 324's the output shaft, gear 325 and rack 323 meshing, step motor 324 rotates, can drive gear 325 and rotate, and then can drive screw rod 31 at the top horizontal slip of frame 1.
The top of the screw 31 is horizontally connected with a fixed seat 33 along the axial direction of the screw 31 in a sliding manner, one end of the screw 31 is fixedly connected with a driving motor 311 for driving the screw 31 to rotate, the top of the fixed seat 33 is fixedly provided with an air cylinder 331, the cylinder body of the air cylinder 331 is fixedly connected with the top of the fixed seat 33, the piston rod of the air cylinder 331 extends to the bottom of the fixed seat 33 and is fixedly connected with a connecting plate 34, the bottom of the connecting plate 34 is fixedly provided with a clamping plate 341, a buffer spring 342 is arranged between the clamping plate 341 and the connecting plate 34, one end of the buffer spring 342 is fixedly connected with the bottom of the connecting plate 34, the other end of the buffer spring is fixedly connected with the top of the clamping plate 341, the bottom of the clamping plate 341 is provided with two notch grooves 3411 capable of being respectively clamped with the tops of two adjacent supporting plates 21, the, the top of cardboard 341 sets firmly vibrating motor 343, and vibrating motor 343 drive cardboard 341 vibrates, and lug 3412 and the arch 3413 of cardboard 341 bottom can produce the striking with the waste material on the supporting plate 21 lateral wall between, and then can hit the waste material on the supporting plate 21 lateral wall and fall.
Four scraping plates 35 are arranged on one side, located on the scraping plate 35, of the connecting plate 34, every two scraping plates 35 are symmetrically arranged in a group and abut against two sides of the supporting plate 21, cutting edges of the scraping plates 35 are arranged towards the clamping plate 341, fixing columns 351 which are axially and horizontally arranged are fixedly arranged at the bottoms of the connecting plate 34, the scraping plates 35 are sleeved on the fixing columns 351, springs 352 are sleeved on the fixing columns 351, and nuts which prevent the springs 352 from being separated from the fixing columns 351 are in threaded connection with one ends of the fixing columns 351; when the scraping plate 35 scrapes the waste on the connecting plate 34, the spring 352 gives a buffer effect to the scraping plate 35, so that the impact effect between the scraping plate 35 and the waste on the connecting plate 34 is reduced, and the service life of the scraping plate 35 is prolonged. Two symmetrically arranged brushes 36 are fixedly arranged at one side of the bottom of the connecting plate 34, which is located at the scraper 35 and is far away from the clamping plate 341, and the brushes 36 can clean the supporting plate 21, so that waste on the supporting plate 21 can be cleaned more cleanly; one end of connecting plate 34 has set firmly water pipe 37, and the top both sides of connecting plate 34 have set firmly branch pipe 371 with the water pipe 37 intercommunication, and the bottom of branch pipe 371 has set firmly the downward nozzle 372 that sets up of slope, and water pipe 37 is connected with external water source, and nozzle 372 can spray water to backup pad 21, washes down the disintegrating slag of pasting on the backup pad 21, and is cleaner to backup pad 21 clearance.
The use principle is as follows: when the waste on the support plate 21 is cleaned, the piston rod of the air cylinder 331 extends to push the connecting plate 34 to move downwards, so that the notch 3411 of the clamping plate 341 is clamped on two sides of the support plate 21, and the scraper 35 and the hairbrush 36 are both abutted on two sides of the support plate 21; driving motor 311 rotates, driving screw 31 rotates, make fixing base 33 slide along the axial of screw 31, vibrating motor 343 vibrates the back, make arch 3413 and lug 3412 on the cardboard 341 clear up the waste material on the backup pad 21, scraper blade 35 clears up the waste material of pasting on the backup pad 21 again, the waste material that scraper blade 35 was scraped is washed down to the water in the water pipe 37, finally water and waste material flow into through inclined plane 11 and connect silo 12 in, brush 36 cleans the lateral wall of backup pad 21 again, can be cleaner with backup pad 21 clearance.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims (8)

1. The utility model provides a laser cutting machine with clean mechanism, includes frame (1), and the top of frame (1) has set firmly supporting platform (2) that the level was placed, and supporting platform (2) have evenly set firmly many backup pads (21) along the length direction of frame (1), form clearance, its characterized in that between adjacent backup pad (21):
the top of the frame (1) is horizontally connected with a cleaning mechanism (3) in a sliding manner;
the cleaning mechanism (3) comprises a screw rod (31) which is horizontally connected to the top of the rack (1) in a sliding manner, and one end of the screw rod (31) is connected with a driving assembly (32) which drives the screw rod (31) to horizontally slide on the top of the rack (1); screw rod (31) are gone up and are connected with fixing base (33) along its axial horizontal slip, vertically on fixing base (33) have set firmly cylinder (331), the piston rod tip of cylinder (331) extends to fixing base (33) below and connecting plate (34) of fixedly connected with, the bottom of connecting plate (34) is connected with cardboard (341), seted up on cardboard (341) breach groove (3411) of joint in the supporting plate both sides, breach groove (3411) inner wall has set firmly arch (3413) and lug (3412), vibrating motor (343) have been seted up at the top of cardboard (341).
2. The laser cutting machine with the cleaning mechanism according to claim 1, characterized in that: a buffer spring (352) (342) is arranged between the clamping plate (341) and the connecting plate (34), one end of the buffer spring (352) (342) is fixedly connected to the bottom of the connecting plate (34), and the other end of the buffer spring (352) (342) is fixedly connected to the top of the clamping plate (341).
3. The laser cutting machine with the cleaning mechanism according to claim 1, characterized in that: drive assembly (32) are including setting firmly slide plate (322) at screw rod (31) both ends, the top both sides of frame (1) set firmly slide rail (321) that the level set up, slide plate (322) slide and connect on slide rail (321), on slide rail (321) of frame (1) one side set firmly rack (323), the top of slide plate (322) sets firmly step motor (324), a gear (325) has set firmly on the output shaft of step motor (324), gear (325) and rack (323) meshing.
4. The laser cutting machine with the cleaning mechanism according to claim 1, characterized in that: scraper blades (35) are arranged on one side, located on the clamping plate (341), of the connecting plate (34), every two scraper blades (35) are symmetrically arranged in a group and abut against the two sides of the supporting plate (21), and cutting edges of the scraper blades (35) are arranged towards the clamping plate (341).
5. The laser cutting machine with the cleaning mechanism according to claim 4, wherein: the bottom of connecting plate (34) sets firmly fixed column (351) that the axial level set up, and scraper blade (35) cover is equipped with spring (352) on fixed column (351) are located, and the one end threaded connection of fixed column (351) has the nut that prevents spring (352) break away from fixed column (351).
6. The laser cutting machine with the cleaning mechanism according to claim 4, wherein: and a brush (36) abutted against the side wall of the support plate (21) is arranged at one side of the bottom of the connecting plate (34), which is far away from the clamping plate (341) and is positioned on the scraper (35).
7. The laser cutting machine with the cleaning mechanism according to claim 1, characterized in that: one end of connecting plate (34) has set firmly water pipe (37), and the top both sides of connecting plate (34) have set firmly branch pipe (371) with water pipe (37) intercommunication, and the bottom of branch pipe (371) has set firmly nozzle (372) that the slope set up downwards, and water pipe (37) are connected with external water source.
8. The laser cutting machine with the cleaning mechanism according to claim 1, characterized in that: the bottom of the rack (1) positioned on the supporting plate (21) is provided with an inclined plane (11), and the lower end of the rack (1) positioned on the inclined plane (11) is provided with a material receiving groove (12).
CN201920508029.9U 2019-04-15 2019-04-15 Laser cutting machine with cleaning mechanism Active CN210048656U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920508029.9U CN210048656U (en) 2019-04-15 2019-04-15 Laser cutting machine with cleaning mechanism

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920508029.9U CN210048656U (en) 2019-04-15 2019-04-15 Laser cutting machine with cleaning mechanism

Publications (1)

Publication Number Publication Date
CN210048656U true CN210048656U (en) 2020-02-11

Family

ID=69380266

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201920508029.9U Active CN210048656U (en) 2019-04-15 2019-04-15 Laser cutting machine with cleaning mechanism

Country Status (1)

Country Link
CN (1) CN210048656U (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111745308A (en) * 2020-07-15 2020-10-09 安徽双鹏实业有限公司 Cutting device for processing fireproof door
CN112658504A (en) * 2020-12-16 2021-04-16 江苏觅科激光设备有限公司 Laser cutting device convenient to clearance
CN112829086A (en) * 2021-01-12 2021-05-25 南京龙新钢化玻璃有限公司 Multipurpose water-jet cutting device for glass production
CN113857689A (en) * 2021-09-01 2021-12-31 慈溪莱普森机械有限公司 Laser cutting machine convenient for removing slag
CN114029634A (en) * 2022-01-11 2022-02-11 常州市运卓机电制造有限公司 High-precision high-efficiency laser cutting machine for producing high-precision weighing instrument
CN115716168A (en) * 2023-01-06 2023-02-28 广东启新汽车零部件有限公司 Auxiliary assembly is used in auto-parts processing

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111745308A (en) * 2020-07-15 2020-10-09 安徽双鹏实业有限公司 Cutting device for processing fireproof door
CN112658504A (en) * 2020-12-16 2021-04-16 江苏觅科激光设备有限公司 Laser cutting device convenient to clearance
CN112829086A (en) * 2021-01-12 2021-05-25 南京龙新钢化玻璃有限公司 Multipurpose water-jet cutting device for glass production
CN113857689A (en) * 2021-09-01 2021-12-31 慈溪莱普森机械有限公司 Laser cutting machine convenient for removing slag
CN114029634A (en) * 2022-01-11 2022-02-11 常州市运卓机电制造有限公司 High-precision high-efficiency laser cutting machine for producing high-precision weighing instrument
CN114029634B (en) * 2022-01-11 2022-05-03 常州市运卓机电制造有限公司 High-precision high-efficiency laser cutting machine for producing high-precision weighing instrument
CN115716168A (en) * 2023-01-06 2023-02-28 广东启新汽车零部件有限公司 Auxiliary assembly is used in auto-parts processing

Similar Documents

Publication Publication Date Title
CN210048656U (en) Laser cutting machine with cleaning mechanism
CN209937834U (en) Carton cuts piece cleaning device
CN108568696B (en) A sweeps collection device for gear machining
CN208246021U (en) A kind of gas welding torch cleaning device
CN111216281B (en) Label separator
CN213410702U (en) Spark-erosion wire cutting machine convenient to clearance waste residue
CN212496019U (en) Laser cutting machine convenient to it is clean
CN112207435B (en) Multifunctional automatic laser cutting equipment
CN210756737U (en) Automatic cooling device applied to drilling machine
CN211249312U (en) Automatic cleaning device of machine tool workbench
CN110005216B (en) Quick ceramic tile removing device
CN210024140U (en) Can clear up laser cutting machine of waste residue
CN116276423A (en) Rock wool board side trimming means
CN216967269U (en) Full-automatic glass edging cleaning equipment
CN111036619A (en) Metal is scarfing cinder device for vibration material disk
CN113369204B (en) Working box with sweeps screening function for machining
CN113275169B (en) Auxiliary tool for spraying centrifugal pump shell
CN212665566U (en) Chip removal device of planer type milling machine
CN216177644U (en) Laser cutting machine for multi-use architecture
CN211516429U (en) Laser cutting machine convenient to it is clean
CN114346825A (en) Grinding machine tool for machining transmission gear of UV printer
CN112828476A (en) Laser cutting equipment with self-cleaning structure for hardware processing
CN113263262A (en) Copper-aluminum laser welding machine and use method thereof
CN219966762U (en) Chip removal device special for laser cutting machine
CN217092212U (en) Slag scraping machine

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant