CN209174945U - A kind of automobile chassis support frame facing attachment - Google Patents
A kind of automobile chassis support frame facing attachment Download PDFInfo
- Publication number
- CN209174945U CN209174945U CN201821920202.8U CN201821920202U CN209174945U CN 209174945 U CN209174945 U CN 209174945U CN 201821920202 U CN201821920202 U CN 201821920202U CN 209174945 U CN209174945 U CN 209174945U
- Authority
- CN
- China
- Prior art keywords
- sliding
- lifting
- sliding slot
- support frame
- motor
- 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
Links
Abstract
The utility model discloses a kind of automobile chassis support frame facing attachments, it is related to field of automobile, including pedestal, the pedestal is equipped with slipping mechanism, grip slipper is fixed in the middle part of the pedestal, support is symmetrically equipped on the slipping mechanism, sliding slot is equipped in the support, elevating mechanism is slidably connected in the sliding slot, rotating electric machine is connected on the elevating mechanism, drilling rod is installed on the output shaft of the rotating electric machine, the utility model structure is simple, it is convenient to operate, it may be implemented to carry out chamfering to the hole of different location on automobile chassis support frame, and it does not need to move repeatedly automobile chassis support frame, reduce input of labor, improve production efficiency.
Description
Technical field
The utility model relates to field of automobile, and in particular to a kind of automobile chassis support frame facing attachment.
Background technique
Automobile chassis is made of power train, running gear, steering system and four part of braking system.Chassis effect is bearing, installation
Automobile engine and its each component, assembly, form the moulded of automobile, and receive the power of engine, and automobile is made to generate fortune
It is dynamic, guarantee normally travel, wherein automobile chassis support frame is necessary accessory on automobile, can usually be equipped with do not have on the support frame
The through-hole of position generally requires during its manufacturing and carries out chamfering to the both ends in hole, currently, common processing method
To be placed on support frame on support frame to carry out chamfering, due to support frame weight relatively in, and need the quantity in the hole of chamfering
It is more, in the operating process of a support frame chamfering, need to carry out support frame repeatedly to stir to complete chamfering, this feelings
The working strength of worker is larger under condition, and working efficiency is lower.
Chinese patent application discloses a kind of automobile chassis support frame facing attachment for CN 201210493023.1, including
Bracket, bracket are equipped with left and right two horizontal slide rails and a vertical rails, and horizontal slide rail is equipped with lateral fixed frame, vertical
Sliding rail is equipped with vertical fixed frame, and drilling rod is equipped on lateral fixed frame and vertical fixed frame, and two lateral fixed frames pass through company
Wiring is connected with two lateral shafts, and two lateral shafts are equipped with intermeshing driven gear and driving gear, with active
Handle is fixed on the coaxial turntable of gear, vertical fixed frame is connected by connecting line with vertical shaft, the turntable of vertical shaft
It is equipped with vertical handle.When the utility model is used, automobile chassis support frame is placed on bracket, is then started switch, led to
Several bit operations of driven by engine are crossed, drilling or chamfering can be carried out to several holes in Different Plane simultaneously.Only need one
Secondary be loaded can be completed, and sufficiently lower labor intensity, improve work efficiency.But this kind of equipment still has chamfering position
Certain and depth of chamfering is manual operation, the uppity defect of chamfering angle size.
Chinese patent application is that CN 201310514370.2 is a kind of to be used suitable for house decorations such as more than three plywood and ceramic tiles
The facing attachment of material, it is by shell, motor, motor cabinet, L shape iron block and blade composition.It is characterized in that: motor cabinet is taken out by two sections
Pull-type shape of a saddle pedestal and a bundle hoop composition, the lower part of outer layer pedestal are flexibly connected with shell, and shell is the shape of falling door, in shell
There are two L shape iron block, L shape one side, L-shaped another side and outer casing bottom activity phases parallel with the side on the right left both sides of one inside
Even, blade is to be separated with the grinding wheel that arc pads among two panels to be composed, it is fixed on the inclined-plane of motor output shaft.But
This kind of equipment still have chamfering position centainly and can only single chamfering defect.
Utility model content
The purpose of this utility model is to provide a kind of automobile chassis support frame facing attachments, to solve to lead in the prior art
The above-mentioned defects of cause.
A kind of automobile chassis support frame facing attachment, including pedestal, the pedestal are equipped with slipping mechanism, the pedestal
Middle part is fixed with grip slipper, and support is symmetrically equipped on the slipping mechanism, is equipped with sliding slot in the support, in the sliding slot
Elevating mechanism is slidably connected, rotating electric machine is connected on the elevating mechanism, is equipped on the output shaft of the rotating electric machine
Drilling rod, the top of the elevating mechanism are equipped with groove, and the side of the elevating mechanism is equipped with motor, rotation connection in the groove
There is shaft, the shaft is connected on the output shaft of motor, and gear is fixedly installed in the shaft, and the top of the sliding slot is solid
Surely there is tooth plate, the gear is engaged with tooth plate, and the elevating mechanism includes lifting support, lifting slider, elevating screw and lifting
Motor, the lifting support are slidably connected in sliding slot, and the groove is set to the top of lifting support, are set in the lifting support
There is lifting sliding slot, the lifting slider is slidably connected in lifting sliding slot, and the lifting motor is set in lifting sliding slot, the liter
Drop lead screw is connected on the output shaft of lifting motor, and the elevating screw is rotationally connected with lifting support and is set to lifting sliding slot
Interior, the lifting slider is threadedly coupled with elevating screw, and the rotating electric machine is perpendicularly fixed at the side of lifting slider.
Preferably, the pedestal includes upper bed-plate and lower bottom base, and the upper bed-plate is installed on the top of lower bottom base.
Preferably, the slipping mechanism includes sliding sliding slot, the first sliding block, the second sliding block, sliding motor and slides lead screw,
The sliding sliding slot is set in pedestal, and first sliding block and the second sliding block are symmetrically slidably connected to sliding sliding slot about grip slipper
Interior, the sliding lead screw is rotationally connected with lower bottom base and is set in sliding sliding slot, and the sliding motor is set on the inside of sliding sliding slot,
The sliding lead screw is connected on the output shaft of sliding motor, and first sliding block and the second sliding block all connect with sliding threads of lead screw
It connects, the hand of spiral of first sliding block and the second sliding block is on the contrary, the support is fixed on the first sliding block and the second sliding block.
Preferably, the top of the grip slipper is equipped with card slot.
Preferably, the grip slipper has been hinged at pressing plate, and the pressing plate is L-type.
Preferably, limited block is equipped in the lifting sliding slot, the limited block is set between lifting slider and lifting motor
And close to the end of lifting motor.
Preferably, draw bar is equipped in the sliding slot, the lifting support is slidably connected to draw bar.
Utility model has the advantages that structure is simple, it is convenient to operate, can be effectively right by setting grip slipper and pressing plate
Automobile chassis support frame is fixed, by slipping mechanism, rotating electric machine and drilling rod, may be implemented to automobile chassis support frame into
Row chamfering, meanwhile, by the way that elevating mechanism, motor, gear, tooth plate is arranged, so that drilling rod is moved in vertical plane, to realize
Chamfering is carried out to the hole of different location on automobile chassis support frame, and does not need to move repeatedly automobile chassis support frame, is reduced
Input of labor improves production efficiency, also, chamfering angle size is sliding motor control, the system easy to control in size of institute's chamfering.
Detailed description of the invention
Fig. 1 is the main view of the utility model.
Fig. 2 is the sectional view of the utility model main view.
Fig. 3 is the enlarged diagram of part A in Fig. 2.
Fig. 4 is the main view figure of the utility model abutment portion.
Fig. 5 is the sectional view of the utility model abutment portion main view.
Fig. 6 is the structural schematic diagram of the utility model grip slipper.
Wherein, 1- pedestal, 101 upper bed-plates, 102- lower bottom base, 2- slipping mechanism, 201- slide sliding slot, and 202- first is sliding
Block, the second sliding block of 203-, 204- sliding motor, 205- sliding lead screw, 3- grip slipper, 4- support, 5- sliding slot, 6- elevating mechanism,
601- lifting support, 602- lifting slider, 603- elevating screw, 604- lifting motor, 605- lifting sliding slot, 7- rotating electric machine,
8- groove, 9- motor, 10- shaft, 11- gear, 12- tooth plate, 13- card slot, 14- pressing plate, 15- limited block, 16- draw bar,
17- drilling rod.
Specific embodiment
To be easy to understand the technical means, creative features, achievement of purpose, and effectiveness of the utility model, below
In conjunction with specific embodiment, the utility model is further described.
Embodiment 1
As shown in Figures 1 to 6, a kind of automobile chassis support frame facing attachment, including pedestal 1, the pedestal 1, which is equipped with, to be slided
Telephone-moving structure 2, the middle part of the pedestal 1 are fixed with grip slipper 3, are symmetrically equipped with support 4, the branch on the slipping mechanism 2
It is equipped with sliding slot 5 in seat 4, slidably connects elevating mechanism 6 in the sliding slot 5, is connected with rotating electric machine 7 on the elevating mechanism 6,
Drilling rod 17 is installed, the top of the elevating mechanism 6 is equipped with groove 8, the elevating mechanism on the output shaft of the rotating electric machine 7
6 side is equipped with motor 9, is rotatably connected to shaft 10 in the groove 8, the shaft 10 is connected to the output shaft of motor 9
On, gear 11 is fixedly installed in the shaft 10, the top of the sliding slot 5 is fixed with tooth plate 12, the gear 11 and tooth plate
12 engagements, the elevating mechanism 6 includes lifting support 601, lifting slider 602, elevating screw 603 and lifting motor 604, described
Lifting support 601 is slidably connected in sliding slot 5, and the groove 8 is in the top of lifting support 601, the lifting support 601
Equipped with lifting sliding slot 605, the lifting slider 602 is slidably connected in lifting sliding slot 605, and the lifting motor 604, which is set to, to be risen
It drops in sliding slot 605, the elevating screw 603 is connected on the output shaft of lifting motor 604, and the rotation of elevating screw 603 connects
It is connected to lifting support 601 and is set in lifting sliding slot 605, the lifting slider 602 is threadedly coupled with elevating screw 603, described
Rotating electric machine 7 is perpendicularly fixed at the side of lifting slider 602, and the movement on the horizontal and vertical direction of drilling rod 17 may be implemented, from
And it realizes and chamfering is carried out to the different location of automobile chassis support frame.
In the present embodiment, the pedestal 1 includes upper bed-plate 101 and lower bottom base 102, and the upper bed-plate 101 is installed on down
The top of pedestal 102.
In the present embodiment, the top of the grip slipper 3 is equipped with card slot 13, and the grip slipper 3 has been hinged at pressing plate
14, the pressing plate 14 is L-type, and the shape of card slot 13 is arranged according to specific automobile chassis support frame shape, and pressing plate 14 can be pressed in
It is placed in the top of automobile chassis support frame in card slot 13, keeps chamfer machining more stable.
In the present embodiment, it is equipped with limited block 15 in the lifting sliding slot 605, the limited block 15 is set to lifting slider
Between 602 and lifting motor 604 and close to the end of lifting motor 604, prevent lifting slider 602 in the mistake slided up and down
Lifting motor 604 is collided in journey.
In the present embodiment, it is equipped with draw bar 16 in the sliding slot 5, the lifting support 601 is slidably connected to draw bar
16, further traction lifting support 601 slides draw bar 16 in sliding slot 5.
Embodiment 2
As shown in Figures 1 to 6, a kind of automobile chassis support frame facing attachment, including pedestal 1, the pedestal 1, which is equipped with, to be slided
Telephone-moving structure 2, the middle part of the pedestal 1 are fixed with grip slipper 3, are symmetrically equipped with support 4, the branch on the slipping mechanism 2
It is equipped with sliding slot 5 in seat 4, slidably connects elevating mechanism 6 in the sliding slot 5, is connected with rotating electric machine 7 on the elevating mechanism 6,
Drilling rod 17 is installed, the top of the elevating mechanism 6 is equipped with groove 8, the elevating mechanism on the output shaft of the rotating electric machine 7
6 side is equipped with motor 9, is rotatably connected to shaft 10 in the groove 8, the shaft 10 is connected to the output shaft of motor 9
On, gear 11 is fixedly installed in the shaft 10, the top of the sliding slot 5 is fixed with tooth plate 12, the gear 11 and tooth plate
12 engagements, the elevating mechanism 6 includes lifting support 601, lifting slider 602, elevating screw 603 and lifting motor 604, described
Lifting support 601 is slidably connected in sliding slot 5, and the groove 8 is in the top of lifting support 601, the lifting support 601
Equipped with lifting sliding slot 605, the lifting slider 602 is slidably connected in lifting sliding slot 605, and the lifting motor 604, which is set to, to be risen
It drops in sliding slot 605, the elevating screw 603 is connected on the output shaft of lifting motor 604, and the rotation of elevating screw 603 connects
It is connected to lifting support 601 and is set in lifting sliding slot 605, the lifting slider 602 is threadedly coupled with elevating screw 603, described
Rotating electric machine 7 is perpendicularly fixed at the side of lifting slider 602, and the movement on the horizontal and vertical direction of drilling rod 17 may be implemented, from
And it realizes and chamfering is carried out to the different location of automobile chassis support frame.
In the present embodiment, the pedestal 1 includes upper bed-plate 101 and lower bottom base 102, and the upper bed-plate 101 is installed on down
The top of pedestal 102.
In the present embodiment, the slipping mechanism 2 includes sliding sliding slot 201, the first sliding block 202, the second sliding block 203, slides
Motor 204 and sliding lead screw 205 are moved, the sliding sliding slot 201 is set in pedestal 1, first sliding block 202 and the second sliding block
203 are symmetrically slidably connected in sliding sliding slot 201 about grip slipper 3, and the sliding lead screw 205 is rotationally connected with lower bottom base 102
And be set in sliding sliding slot 201, the sliding motor 204 is set to 201 inside of sliding sliding slot, and the sliding lead screw 205 is connected to
On the output shaft for sliding motor 204, first sliding block 201 and the second sliding block 203 are all threadedly coupled with sliding lead screw 205, institute
The hand of spiral of the first sliding block 201 and the second sliding block 203 is stated on the contrary, the support 4 is fixed on the first sliding block 201 and the second sliding block
On 203, realizes that two rotating electric machines 7 on the first sliding block 201 and the second sliding block 203 move toward one another, bored on two rotating electric machines 7
Bar 17 moves toward one another, and completes the chamfering to automobile chassis support frame.
In the present embodiment, the top of the grip slipper 3 is equipped with card slot 13, and the grip slipper 3 has been hinged at pressing plate
14, the pressing plate 14 is L-type, and the shape of the card slot 13 is arranged according to specific automobile chassis support frame shape, and pressing plate 14 can be with
It is pressed in the top for being placed in automobile chassis support frame in card slot 13, keeps chamfer machining more stable.
In the present embodiment, it is equipped with limited block 15 in the lifting sliding slot 605, the limited block 15 is set to lifting slider
Between 602 and lifting motor 604 and close to the end of lifting motor 604, prevent lifting slider 602 in the mistake slided up and down
Lifting motor 604 is collided in journey.
In the present embodiment, it is equipped with draw bar 16 in the sliding slot 5, the lifting support 601 is slidably connected to draw bar
16, further traction lifting support 601 slides draw bar 16 in sliding slot 5.
Automobile chassis support frame: being connected on grip slipper 3 by card slot 13 by the course of work and principle first, then by pressing plate
14 are placed on automobile chassis support frame, and by starting 9 drive shaft 10 of motor rotation, band moving gear 11 moves on tooth plate 12,
It is to make the horizontal sliding in sliding slot 5 of lifting support 601, at this point, drilling rod 17 does the movement in horizontal direction, meanwhile, by opening
Dynamic lifting motor 604 drives elevating screw 603 to rotate, and is to slide up and down lifting slider 602 in lifting sliding slot 605, this
When, drilling rod 17 moves in the vertical direction, and so that drilling rod 17 is moved to position to be processed by control motor 9 and lifting motor 604,
Restart sliding motor 204, driving sliding lead screw 205 rotates, and drives the first sliding block 202 to do with the second sliding block 203 synchronous opposite
Movement, while starting rotating electric machine 7 and drilling rod 17 is driven to rotate, to complete chamfering, after the completion of chamfering, restart sliding motor
204, driving sliding lead screw 205 rotates, and drives the first sliding block 202 to do with the second sliding block 203 synchronous backwards to moving, drilling rod 17 moves
To home, if desired chamfering again, is moved to drilling rod 17 by control motor 9 and lifting motor 604 next to be processed
Position carries out chamfering next time.
Based on above-mentioned, the utility model structure is simple, and it is convenient to operate, can be effectively to vapour by setting grip slipper and pressing plate
Chassis support frame is fixed, and by slipping mechanism, rotating electric machine and drilling rod, may be implemented to carry out automobile chassis support frame
Chamfering, meanwhile, by the way that elevating mechanism, motor, gear, tooth plate is arranged, so that drilling rod is moved in vertical plane, thus realization pair
Different location carries out chamfering on automobile chassis support frame, and does not need to move repeatedly automobile chassis support frame, reduces production labor
Power improves production efficiency, also, chamfering angle size is sliding motor control, the system easy to control in size of institute's chamfering.
As known by the technical knowledge, the utility model can pass through other essence without departing from its spirit or the reality of essential feature
Scheme is applied to realize.Therefore, embodiment disclosed above, in all respects are merely illustrative, and are not only
's.All changes that come within the scope of the invention or equivalents of the invention are by the utility model packet
Contain.
Claims (7)
1. a kind of automobile chassis support frame facing attachment, which is characterized in that including pedestal (1), the pedestal (1) is equipped with sliding
Mechanism (2) is fixed with grip slipper (3) in the middle part of the pedestal (1), and support is symmetrically equipped on the slipping mechanism (2)
(4), sliding slot (5) are equipped in the support (4), slidably connect elevating mechanism (6), the elevating mechanism in the sliding slot (5)
(6) it is connected on rotating electric machine (7), drilling rod (17), the elevating mechanism is installed on the output shaft of the rotating electric machine (7)
(6) top is equipped with groove (8), and the side of the elevating mechanism (6) is equipped with motor (9), is rotatably connected in the groove (8)
Shaft (10), the shaft (10) are connected on the output shaft of motor (9), are fixedly installed with gear on the shaft (10)
(11), it is fixed with tooth plate (12) at the top of the sliding slot (5), the gear (11) is engaged with tooth plate (12), the elevating mechanism
It (6) include lifting support (601), lifting slider (602), elevating screw (603) and lifting motor (604), the lifting support
(601) it is slidably connected in sliding slot (5), the groove (8) is set to the top of lifting support (601), the lifting support (601)
Interior to be equipped with lifting sliding slot (605), the lifting slider (602) is slidably connected in lifting sliding slot (605), the lifting motor
(604) it is set in lifting sliding slot (605), the elevating screw (603) is connected on the output shaft of lifting motor (604), described
Elevating screw (603) be rotationally connected with lifting support (601) and be set to lifting sliding slot (605) in, the lifting slider (602) with
Elevating screw (603) is threadedly coupled, and the rotating electric machine (7) is perpendicularly fixed at the side of lifting slider (602).
2. a kind of automobile chassis support frame facing attachment according to claim 1, which is characterized in that pedestal (1) packet
Upper bed-plate (101) and lower bottom base (102) are included, the upper bed-plate (101) is installed on the top of lower bottom base (102).
3. a kind of automobile chassis support frame facing attachment according to claim 2, which is characterized in that the slipping mechanism
It (2) include sliding sliding slot (201), the first sliding block (202), the second sliding block (203), sliding motor (204) and sliding lead screw
(205), the sliding sliding slot (201) is set in pedestal (1), and first sliding block (202) and the second sliding block (203) are about clamping
Seat (3) is symmetrically slidably connected in sliding sliding slot (201), and the sliding lead screw (205) is rotationally connected with lower bottom base (102) and sets
In in sliding sliding slot (201), the sliding motor (204) is set on the inside of sliding sliding slot (201), and the sliding lead screw (205) is even
Be connected on the output shaft of sliding motor (204), first sliding block (202) and the second sliding block (203) all with slide lead screw (205)
It is threadedly coupled, the hand of spiral of first sliding block (202) and the second sliding block (203) is on the contrary, the support (4) is fixed on first
On sliding block (202) and the second sliding block (203).
4. a kind of automobile chassis support frame facing attachment according to claim 1, which is characterized in that the grip slipper (3)
Top be equipped with card slot (13).
5. a kind of automobile chassis support frame facing attachment according to claim 1, which is characterized in that the grip slipper (3)
Be hinged at pressing plate (14), the pressing plate (14) be L-type.
6. a kind of automobile chassis support frame facing attachment according to claim 1, which is characterized in that the lifting sliding slot
(605) limited block (15) are equipped in, the limited block (15) is set between lifting slider (602) and lifting motor (604) and leans on
It is bordering on the end of lifting motor (604).
7. a kind of automobile chassis support frame facing attachment according to claim 1, which is characterized in that in the sliding slot (5)
Equipped with draw bar (16), the lifting support (601) is slidably connected to draw bar (16).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201821920202.8U CN209174945U (en) | 2018-11-21 | 2018-11-21 | A kind of automobile chassis support frame facing attachment |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201821920202.8U CN209174945U (en) | 2018-11-21 | 2018-11-21 | A kind of automobile chassis support frame facing attachment |
Publications (1)
Publication Number | Publication Date |
---|---|
CN209174945U true CN209174945U (en) | 2019-07-30 |
Family
ID=67373601
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201821920202.8U Active CN209174945U (en) | 2018-11-21 | 2018-11-21 | A kind of automobile chassis support frame facing attachment |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN209174945U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112439918A (en) * | 2020-11-27 | 2021-03-05 | 安徽三山机械制造有限公司 | Track shoe processing equipment |
-
2018
- 2018-11-21 CN CN201821920202.8U patent/CN209174945U/en active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112439918A (en) * | 2020-11-27 | 2021-03-05 | 安徽三山机械制造有限公司 | Track shoe processing equipment |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN201235491Y (en) | Polishing machine | |
CN201235493Y (en) | Automatic polisher | |
CN201800096U (en) | Drilling and milling device of numerical control wooden house tenon machine | |
CN101733487A (en) | Worm polishing machine | |
CN205342076U (en) | Tire mould rising head sawing machine | |
CN109465699A (en) | A kind of furniture board processing Twp-sided polishing machine and its operating method | |
CN107756199A (en) | A kind of union nut outer surface Plane surface grinding machine | |
CN209174945U (en) | A kind of automobile chassis support frame facing attachment | |
CN103223240A (en) | Electric long jump sand pit leveling apparatus | |
CN108788749A (en) | A kind of systematization intelligence production equipment of the vehicle-mounted plate of stereo garage | |
CN109332750A (en) | A kind of automobile chassis support frame facing attachment | |
CN101758304A (en) | workpiece tapping machine | |
CN208600842U (en) | A kind of process equipment of straight bevel gear | |
CN208067395U (en) | A kind of vertical knee-type milling machine of fast changeable cutter | |
CN110744319A (en) | Bedroom boring machine of adjustable material angle | |
CN214816398U (en) | Automatic screw locking device for badminton racket production | |
CN108747400A (en) | A kind of highly-efficient processing equipment of the vehicle-mounted plate of stereo garage | |
CN201324892Y (en) | Worm polishing machine | |
CN201271834Y (en) | Polishing device with compensation mechanism | |
CN209425157U (en) | A kind of edge polisher | |
CN208854428U (en) | A kind of mining jack cylinder barrel grinding equipment | |
CN209256629U (en) | Clutch drive-type crystalline substance bores grinding and polishing apparatus | |
CN207104435U (en) | Wheel hub brake hub cap cam hole and axis hole Special Purpose Machine for Processing | |
CN2778502Y (en) | Upper horizontal cutter spindle carriage lifting device for four-side planing machine | |
CN201970372U (en) | Automatic numerically-controlled wooden house tenoning machine |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant |