CN216990783U - Novel multidirectional numerical control planer type boring and milling machine - Google Patents

Novel multidirectional numerical control planer type boring and milling machine Download PDF

Info

Publication number
CN216990783U
CN216990783U CN202220740913.7U CN202220740913U CN216990783U CN 216990783 U CN216990783 U CN 216990783U CN 202220740913 U CN202220740913 U CN 202220740913U CN 216990783 U CN216990783 U CN 216990783U
Authority
CN
China
Prior art keywords
motor
sliding block
sliding
plate
milling machine
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
CN202220740913.7U
Other languages
Chinese (zh)
Inventor
陈广胜
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.)
Dalian Haoyu Equipment Manufacturing Co ltd
Original Assignee
Dalian Haoyu Equipment Manufacturing 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 Dalian Haoyu Equipment Manufacturing Co ltd filed Critical Dalian Haoyu Equipment Manufacturing Co ltd
Priority to CN202220740913.7U priority Critical patent/CN216990783U/en
Application granted granted Critical
Publication of CN216990783U publication Critical patent/CN216990783U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Milling, Drilling, And Turning Of Wood (AREA)

Abstract

The utility model relates to the technical field of mechanical equipment, in particular to a novel multidirectional numerical control gantry boring and milling machine, which improves the convenience of equipment use; the stability of the equipment is improved; the automatic assembling machine comprises a base, a first sliding block, a rotating rod, a mounting disc, two side plates, two second sliding blocks, a transverse plate, a third sliding block, two auxiliary plates, a first motor, a mounting device and a machining cutter, wherein a first sliding rail groove is formed in the upper end of the base, the first sliding block slides in the first sliding rail groove, the rotating rod is mounted at the upper end of the first sliding block through a bearing, the mounting disc is mounted at the upper end of the rotating rod, the two side plates are mounted at the upper end of the base, the second sliding rail grooves are formed in the side ends of the two side plates, the two second sliding blocks slide in the two second sliding rail grooves respectively, the transverse plate is mounted between the two second sliding blocks, a third sliding rail groove is formed in the lower end of the transverse plate, and the third sliding block slides in the third sliding rail groove.

Description

Novel multidirectional numerical control planer type boring and milling machine
Technical Field
The utility model relates to the technical field of mechanical equipment, in particular to a novel multidirectional numerical control planer type boring and milling machine.
Background
The planer type boring and milling machine is an auxiliary device for boring and milling, and is widely used in the field of mechanical equipment; the existing gantry boring and milling machine is found in use, when the existing gantry boring and milling machine is used, the moving direction of a workpiece is single, so that the position needs to be changed ceaselessly during machining, and the use convenience of equipment is poor.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problems, the utility model provides a device which improves the convenience of using the device; the stability of equipment use has been improved novel multidirectional numerical control planer-type boring and milling machine.
The utility model relates to a novel multidirectional numerical control planer boring and milling machine, which comprises a base, a first slide block, a rotating rod, a mounting disc, two side plates, two second slide blocks, a transverse plate, a third slide block, two auxiliary plates, a first motor, a mounting device and a processing cutter, wherein the upper end of the base is provided with a first slide rail groove in which the first slide block slides, the rotating rod is mounted at the upper end of the first slide block through a bearing, the upper end of the rotating rod is provided with the mounting disc, the upper end of the base is provided with the two side plates, the side ends of the two side plates are respectively provided with the second slide rail groove, the two second slide blocks respectively slide in the two second slide rail grooves, the transverse plate is mounted between the two second slide blocks, the lower end of the transverse plate is provided with a third slide rail groove in which the third slide block slides, the two auxiliary plates are mounted at the lower end of the third slide block, the first motor is mounted between the two auxiliary plates, an installer is installed at the output end of the first motor, and the machining cutter is installed at the lower end of the installer; installing a workpiece on the upper end of a mounting disc, sliding two second sliding blocks, driving a transverse plate to lift by lifting the second sliding block, driving a processing knife to lift by lifting the transverse plate through a third sliding block, two auxiliary plates, a first motor and an installer, starting the first motor, driving the processing knife to rotate through the installer by the output end of the first motor, sliding the first sliding block, driving the mounting disc to move by sliding the first sliding block through a rotating rod, sliding the third sliding block, driving the processing knife to slide by sliding the third sliding block through the two auxiliary plates, the first motor and the installer, the workpiece at the upper end of the mounting disc is processed through the sliding of the first sliding block, the sliding of the second sliding block, the sliding of the third sliding block and the rotation of the processing knife, the rotating rod is rotated, the mounting disc is rotated by the rotating rod, a workpiece at the upper end of the mounting disc is conveniently and fast turned by the rotation of the mounting disc, and the use convenience of equipment is improved.
Preferably, the device also comprises a second motor, a first meshing wheel and a second meshing wheel, wherein the second motor is arranged at the upper end of the first sliding block, the output end of the second motor is provided with the first meshing wheel, the first meshing wheel and the second meshing wheel are in meshing transmission, and the second meshing wheel is arranged on the rotating rod; the second motor is started, the output end of the second motor drives the first meshing wheel to rotate, the first meshing wheel rotates to drive the second meshing wheel to rotate through meshing transmission, the second meshing wheel rotates to drive the rotating rod to rotate, power is provided for the rotating rod to rotate through the second motor, the rotating rod is enabled to rotate more stably and controllably, and the stability and the controllability of the use of the equipment are improved.
Preferably, the automatic feeding device further comprises a first vertical plate, a second motor and a transmission wheel, wherein the first vertical plate is arranged at the upper end of the base, the second motor is arranged at the side end of the first vertical plate, the output end of the second motor is provided with the transmission wheel, the side end of the first sliding block is provided with a tooth socket, and the transmission wheel is in meshing transmission with the tooth socket at the side end of the first sliding block; the second motor is started, the output end of the second motor drives the transmission wheel to rotate, the transmission wheel rotates to drive the first sliding block to move through meshing with the tooth grooves at the side end of the first sliding block, and therefore convenience and controllability of use of the equipment are improved.
Preferably, the hydraulic cylinder is installed between the two second vertical plates, the two second vertical plates are installed at the upper end of the top plate, the top plate is installed between the two side plates, the telescopic rod is installed at the output end of the hydraulic cylinder, penetrates through the top plate, is installed at the lower end of the telescopic rod, and is installed at the upper end of the transverse plate through the plurality of fixing bolts; starting the pneumatic cylinder, the output of pneumatic cylinder drives the flexible of telescopic link, and the flexible lift that drives the diaphragm through mounting panel and a plurality of fixing bolt of telescopic link, cooperates through two second sliders when the diaphragm goes up and down, has improved the convenience and the stability of equipment usage.
Preferably, the device also comprises a third motor, a screw rod and a fixing plate, wherein the third motor is arranged at the lower end of the transverse plate, the screw rod is arranged at the output end of the third motor, a threaded hole is formed in the third sliding block, the screw rod is arranged in the threaded hole of the third sliding block, the other end of the screw rod is arranged on the fixing plate through a bearing, and the fixing plate is arranged at the lower end of the transverse plate; the third motor is started, the output end of the third motor drives the screw to rotate, the screw rotates to drive the third sliding block to move through thread fit, power is provided for the third sliding block to move through the third motor, the third sliding block is enabled to move more stably and controllably, and the stability and controllability of the use of the equipment are improved.
Preferably, the device also comprises a foot seat and a foot pad, wherein the foot seat is arranged at the lower end of the base; the foot stool and the callus on the sole of equipment through base lower extreme are stable places subaerial, make equipment more stable when using, have improved the stability that equipment used.
Compared with the prior art, the utility model has the beneficial effects that: installing a workpiece on the upper end of a mounting disc, sliding two second sliding blocks, driving a transverse plate to lift by lifting the second sliding block, driving a processing knife to lift by lifting the transverse plate through a third sliding block, two auxiliary plates, a first motor and an installer, starting the first motor, driving the processing knife to rotate through the installer by the output end of the first motor, sliding the first sliding block, driving the mounting disc to move by sliding the first sliding block through a rotating rod, sliding the third sliding block, driving the processing knife to slide by sliding the third sliding block through the two auxiliary plates, the first motor and the installer, the workpiece at the upper end of the mounting disc is processed by the sliding of the first slide block, the sliding of the second slide block, the sliding of the third slide block and the rotation of the processing knife, the rotating rod is rotated, the mounting disc is rotated by the rotating rod, a workpiece at the upper end of the mounting disc is conveniently and fast turned by the rotation of the mounting disc, and the use convenience of equipment is improved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a second motor and a second motor;
FIG. 3 is an enlarged schematic view of a second motor and a rotating rod;
reference numerals: 1. a base; 2. a first slide rail groove; 3. a first slider; 4. a rotating rod; 5. Installing a disc; 6. a side plate; 7. a second slide rail groove; 8. a second slider; 9. a transverse plate; 10. a third slide rail groove; 11. a third slider; 12. an auxiliary plate; 13. a first motor; 14. an installer; 15. processing a cutter; 16. a second motor; 17. a first meshing wheel; 18. a second meshing wheel; 19. A first vertical plate; 20. a fourth motor; 21. a driving wheel; 22. a hydraulic cylinder; 23. a second vertical plate; 24. a top plate; 25. a telescopic rod; 26. mounting a plate; 27. fixing the bolt; 28. a third motor; 29. a screw; 30. a fixing plate; 31. a foot seat; 32. a foot pad.
Detailed Description
To facilitate an understanding of the utility model, the utility model will now be described more fully hereinafter with reference to the accompanying drawings. The present invention may be embodied in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
Examples
The utility model relates to a novel multidirectional numerical control planer boring and milling machine, which comprises a base 1, a first slide block 3, a rotating rod 4, a mounting disc 5, two side plates 6, two second slide blocks 8, a transverse plate 9, a third slide block 11, two auxiliary plates 12, a first motor 13, a mounting device 14, a processing cutter 15, a second motor 16, a first meshing wheel 17, a second meshing wheel 18, a first vertical plate 19, a second motor 20, a transmission wheel 21, a hydraulic cylinder 22, two second vertical plates 23, a top plate 24, a telescopic rod 25, a mounting plate 26, a plurality of fixing bolts 27, a third motor 28, a screw 29 and a fixing plate 30, wherein the upper end of the base 1 is provided with a first slide rail groove 2, the first slide block 3 slides in the first slide rail groove 2, the rotating rod 4 is mounted at the upper end of the first slide block 3 through a bearing, the upper end of the rotating rod 4 is provided with the mounting disc 5, the upper end of the base 1 is provided with the two side plates 6, the side ends of the two side plates 6 are provided with second slide rail grooves 7, two second sliding blocks 8 respectively slide in two second sliding rail grooves 7, a transverse plate 9 is arranged between the two second sliding blocks 8, the lower end of the transverse plate 9 is provided with a third sliding rail groove 10, a third sliding block 11 slides in the third sliding rail groove 10, two auxiliary plates 12 are arranged at the lower end of the third sliding block 11, a first motor 13 is arranged between the two auxiliary plates 12, the output end of the first motor 13 is provided with a mounting device 14, a processing knife 15 is arranged at the lower end of the mounting device 14, a second motor 16 is arranged at the upper end of the first sliding block 3, the output end of the second motor 16 is provided with a first meshing wheel 17, the first meshing wheel 17 is in meshing transmission with the second meshing wheel 18, a second meshing wheel 18 is arranged on a rotating rod 4, a first vertical plate 19 is arranged at the upper end of a base 1, a second motor 20 is arranged at the side end of the first vertical plate 19, the output end of the second motor 20 is provided with a transmission wheel 21, a tooth socket is arranged at the side end of the first sliding block 3, a transmission wheel 21 is in meshing transmission with the tooth socket at the side end of the first sliding block 3, a hydraulic cylinder 22 is arranged between two second vertical plates 23, the two second vertical plates 23 are arranged at the upper end of a top plate 24, the top plate 24 is arranged between two side plates 6, an expansion rod 25 is arranged at the output end of the hydraulic cylinder 22, the expansion rod 25 penetrates through the top plate 24, a mounting plate 26 is arranged at the lower end of the expansion rod 25, the mounting plate 26 is arranged at the upper end of a transverse plate 9 through a plurality of fixing bolts 27, a third motor 28 is arranged at the lower end of the transverse plate 9, a screw 29 is arranged at the output end of the third motor 28, a threaded hole is formed in the third sliding block 11, the screw 29 is arranged in the threaded hole of the third sliding block 11, the other end of the screw 29 is arranged on a fixing plate 30 through a bearing, and the fixing plate 30 is arranged at the lower end of the transverse plate 9; installing a workpiece on the upper end of a mounting disc 5, starting a hydraulic cylinder 22, driving the output end of the hydraulic cylinder 22 to drive the telescopic rod 25 to extend and retract, driving the transverse plate 9 to lift through a mounting plate 26 and a plurality of fixing bolts 27 by the extension and retraction of the telescopic rod 25, driving the transverse plate 9 to lift through two second sliding blocks 8 when the transverse plate 9 lifts, driving the machining cutter 15 to lift through a third sliding block 11, two auxiliary plates 12, a first motor 13 and a mounting device 14 by the lifting and retraction of the transverse plate 9, starting the first motor 13, driving the machining cutter 15 to rotate through the mounting device 14 by the output end of the first motor 13, starting the second motor 20, driving the driving wheel 21 to rotate by the output end of the second motor 20, driving the first sliding block 3 to move through the tooth spaces meshed with the side end of the first sliding block 3, driving the mounting disc 5 to move through a rotating rod 4 by the sliding of the first sliding block 3, starting the third motor 28, driving the screw 29 to rotate by the output end of the third motor 28, the rotation of the screw 29 drives the movement of the third slider 11 through screw thread fit, the sliding of the third slider 11 drives the sliding of the processing knife 15 through the two auxiliary plates 12, the first motor 13 and the mounting device 14, the workpiece at the upper end of the mounting disc 5 is processed through the sliding of the first slider 3, the sliding of the second slider 8, the sliding of the third slider 11 and the rotating of the processing knife 15, the second motor 16 is started simultaneously, the output end of the second motor 16 drives the rotating of the first engaging wheel 17, the rotating of the first engaging wheel 17 drives the rotating of the second engaging wheel 18 through meshing transmission, the rotating of the second engaging wheel 18 drives the rotating rod 4 to rotate, the rotating of the rotating rod 4 rotates the mounting disc 5, the rotating of the mounting disc 5 makes the workpiece at the upper end of the mounting disc 5 turn conveniently, and the convenience of the use of the device is improved.
As shown in figures 1 to 3, when the novel multidirectional numerical control planer type boring and milling machine works, a workpiece is firstly arranged at the upper end of a mounting disc 5, a hydraulic cylinder 22 is started, the output end of the hydraulic cylinder 22 drives a telescopic rod 25 to stretch, the telescopic rod 25 stretches and retracts to drive a transverse plate 9 to lift through a mounting plate 26 and a plurality of fixing bolts 27, the transverse plate 9 is matched through two second sliding blocks 8 when lifted, the transverse plate 9 is lifted and lowered to drive a processing knife 15 to lift through a third sliding block 11, two auxiliary plates 12, a first motor 13 and a mounting device 14, the first motor 13 is started, the output end of the first motor 13 drives a processing knife 15 to rotate through the mounting device 14, the second motor 20 is started, the output end of the second motor 20 drives a transmission wheel 21 to rotate, the transmission wheel 21 drives the first sliding block 3 to move through meshing with tooth grooves at the side end of the first sliding block 3, the sliding of the first slide block 3 drives the movement of the mounting disc 5 through the rotating rod 4, the third motor 28 is started, the output end of the third motor 28 drives the rotation of the screw rod 29, the rotation of the screw rod 29 drives the movement of the third slide block 11 through the thread matching, the sliding of the third slide block 11 drives the sliding of the processing knife 15 through the two auxiliary boards 12, the first motor 13 and the mounting device 14, the workpiece on the upper end of the mounting disc 5 is processed through the sliding of the first slide block 3, the sliding of the second slide block 8, the sliding of the third slide block 11 and the rotation of the processing knife 15, and meanwhile, the second motor 16 is started, the output end of the second motor 16 drives the first meshing wheel 17 to rotate, the first meshing wheel 17 rotates to drive the second meshing wheel 18 to rotate through meshing transmission, the second meshing wheel 18 rotates to drive the rotating rod 4 to rotate, the rotating rod 4 rotates to enable the mounting disc 5 to rotate, and the workpiece at the upper end of the mounting disc 5 is conveniently turned by the rotation of the mounting disc 5.
According to the novel multidirectional numerical control planer boring and milling machine, the installation mode, the connection mode or the setting mode are common mechanical modes, and the novel multidirectional numerical control planer boring and milling machine can be implemented as long as the beneficial effects can be achieved; the first motor 13, the second motor 16, the second motor 20, the hydraulic cylinder 22 and the third motor 28 are cooperatively controlled by a PLC; the first motor 13, the second motor 16, the second motor 20, the hydraulic cylinder 22 and the third motor 28 of the novel multidirectional numerical control planer type boring and milling machine are purchased from the market, and the installation and the operation are carried out by the technical personnel in the industry only according to the attached operating instructions without the creative labor of the technical personnel in the field.
All technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, it is possible to make various improvements and modifications without departing from the technical principle of the present invention, and those improvements and modifications should be also considered as the protection scope of the present invention.

Claims (6)

1. A novel multidirectional numerical control planer boring and milling machine is characterized by comprising a base (1), a first sliding block (3), a rotating rod (4), a mounting disc (5), two side plates (6), two second sliding blocks (8), a transverse plate (9), a third sliding block (11), two auxiliary plates (12), a first motor (13), a mounting device (14) and a machining cutter (15), wherein a first sliding rail groove (2) is formed in the upper end of the base (1), the first sliding block (3) slides in the first sliding rail groove (2), the rotating rod (4) is mounted at the upper end of the first sliding block (3) through a bearing, the mounting disc (5) is mounted at the upper end of the rotating rod (4), the two side plates (6) are mounted at the upper end of the base (1), the second sliding rail grooves (7) are formed in the side ends of the two side plates (6), the two second sliding blocks (8) respectively slide in the two second sliding rail grooves (7), the transverse plate (9) is installed between the two second sliding blocks (8), a third sliding rail groove (10) is formed in the lower end of the transverse plate (9), the third sliding block (11) slides in the third sliding rail groove (10), the two auxiliary plates (12) are installed at the lower end of the third sliding block (11), the first motor (13) is installed between the two auxiliary plates (12), the installer (14) is installed at the output end of the first motor (13), and the machining cutter (15) is installed at the lower end of the installer (14).
2. A novel multidirectional numerical control planer boring and milling machine as claimed in claim 1, characterized by further comprising a second motor (16), a first meshing wheel (17) and a second meshing wheel (18), wherein the second motor (16) is installed at the upper end of the first slider (3), the first meshing wheel (17) is installed at the output end of the second motor (16), the first meshing wheel (17) and the second meshing wheel (18) are in meshing transmission, and the second meshing wheel (18) is installed on the rotating rod (4).
3. A novel multidirectional numerical control planer boring and milling machine as claimed in claim 1, characterized by further comprising a first vertical plate (19), a fourth motor (20) and a transmission wheel (21), wherein the first vertical plate (19) is installed at the upper end of the base (1), the fourth motor (20) is installed at the side end of the first vertical plate (19), the transmission wheel (21) is installed at the output end of the fourth motor (20), a tooth socket is arranged at the side end of the first sliding block (3), and the transmission wheel (21) is in meshing transmission with the tooth socket at the side end of the first sliding block (3).
4. The novel multidirectional numerical control planer boring and milling machine as claimed in claim 1, characterized by further comprising a hydraulic cylinder (22), two second vertical plates (23), a top plate (24), an expansion link (25), a mounting plate (26) and a plurality of fixing bolts (27), wherein the hydraulic cylinder (22) is installed between the two second vertical plates (23), the two second vertical plates (23) are installed at the upper end of the top plate (24), the top plate (24) is installed between the two side plates (6), the expansion link (25) is installed at the output end of the hydraulic cylinder (22), the expansion link (25) penetrates through the top plate (24), the mounting plate (26) is installed at the lower end of the expansion link (25), and the mounting plate (26) is installed at the upper end of the transverse plate (9) through the plurality of fixing bolts (27).
5. A novel multidirectional numerical control planer boring and milling machine as claimed in claim 1, characterized by further comprising a third motor (28), a screw rod (29) and a fixing plate (30), wherein the third motor (28) is installed at the lower end of the transverse plate (9), the screw rod (29) is installed at the output end of the third motor (28), a threaded hole is formed in the third sliding block (11), the screw rod (29) is installed in the threaded hole of the third sliding block (11), the other end of the screw rod (29) is installed on the fixing plate (30) through a bearing, and the fixing plate (30) is installed at the lower end of the transverse plate (9).
6. A novel multidirectional numerical control planer boring and milling machine as claimed in claim 1, characterized by further comprising a foot seat (31) and a foot pad (32), wherein the foot seat (31) is installed at the lower end of the base (1), and the foot pad (32) is installed at the lower end of the foot seat (31).
CN202220740913.7U 2022-03-31 2022-03-31 Novel multidirectional numerical control planer type boring and milling machine Active CN216990783U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202220740913.7U CN216990783U (en) 2022-03-31 2022-03-31 Novel multidirectional numerical control planer type boring and milling machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202220740913.7U CN216990783U (en) 2022-03-31 2022-03-31 Novel multidirectional numerical control planer type boring and milling machine

Publications (1)

Publication Number Publication Date
CN216990783U true CN216990783U (en) 2022-07-19

Family

ID=82374309

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202220740913.7U Active CN216990783U (en) 2022-03-31 2022-03-31 Novel multidirectional numerical control planer type boring and milling machine

Country Status (1)

Country Link
CN (1) CN216990783U (en)

Similar Documents

Publication Publication Date Title
CN103624294A (en) Radial drilling machine
CN220011859U (en) Steel construction hoist device
CN216990783U (en) Novel multidirectional numerical control planer type boring and milling machine
CN212598948U (en) Chuck clamping auxiliary device
CN111001859B (en) Controllable sliding structure of planer type milling machine
CN203664733U (en) Radial drilling machine
CN217595966U (en) Cable testing bridge wiring construction drilling equipment
CN114193170B (en) Multifunctional drilling device for furniture design and drilling method thereof
CN113084007B (en) Three-dimensional automatic punching machine based on high-efficient accurate numerical control
CN202200089U (en) Mechanism for vertically feeding cutting power head
CN210967109U (en) Threaded connection manual drilling machine
CN112828363A (en) Base rotation mills flat-bed machine
CN219986817U (en) Just, tear formula cutter open for milling machine
CN219520506U (en) Screw type variable-pitch sliding table structure
CN221560527U (en) Machining spare is with leveling processingequipment
CN216398149U (en) PCB rig work platform one-to-two design structure
CN219098623U (en) Lifting mechanism convenient for building construction
CN211414325U (en) Milling machine workbench convenient for adjusting angle of workpiece
CN220699529U (en) Numerical control equipment processing platform
CN218891468U (en) High-efficient numerical control bores and mills machine tool
CN220482171U (en) Grooving device for building
CN215394237U (en) Burr grinding device is used in toolbox production
CN220330876U (en) Workpiece machining polishing mechanism
CN216801881U (en) Corner cut adjusting device for small-sized dial cutting machine
CN219599071U (en) Polishing device for surfaces of parts of numerical control machine tool

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant