CN209062286U - A kind of grinding device of automobile gear - Google Patents
A kind of grinding device of automobile gear Download PDFInfo
- Publication number
- CN209062286U CN209062286U CN201821962764.9U CN201821962764U CN209062286U CN 209062286 U CN209062286 U CN 209062286U CN 201821962764 U CN201821962764 U CN 201821962764U CN 209062286 U CN209062286 U CN 209062286U
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- Prior art keywords
- fixedly connected
- automobile gear
- switch
- plate
- grinding
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Abstract
The utility model discloses a kind of grinding devices of automobile gear, it is related to automobile gear processing technique field, it includes bottom plate, support plate is fixedly connected at left and right sides of the plate upper surface, and the left and right sides of plate upper surface offers sliding slot, and two support plates are located at the outside of two sliding slots.The grinding device of the automobile gear, pass through setting water plug and driving device, motor output shaft rotation in driving device drives grinding disc rotation, grinding disc rotation can polish to the automobile gear after fixation, pump working drives input hose to absorb clear water from outside simultaneously, clear water is sprayed by delivery hose from spray head, it is sprayed onto clear water directly on the automobile gear in bruting process, so as to directly clean the metal fillings on automobile gear, to achieve the effect that rinse in polishing, facilitate people's progress that observation gear is polished at any time during the grinding process, it is brought convenience to people when polishing automobile gear.
Description
Technical field
The utility model relates to automobile gear processing technique field, specially a kind of grinding device of automobile gear.
Background technique
Many mechanisms all employ gear drive on automobile.For example the gearbox of automobile is exactly a complicated gear drive
Mechanism, other there are also drive axle, differential mechanism, turning machine of automobile etc. or even some electrical components, such as glass is gone up and down
Device, rain brush, electronics parking brake etc., also use gear drive in these devices.
Automobile gear needs flash carrying out grinding process after the completion of cutting production, in the grinding process due to gear
A large amount of clast can be generated, the surface that clast adheres to gear will affect the progress that people observe gear polishing, can only be wait polish
It could be observed at after being cleaned, to make troubles to people when polishing automobile gear.
Utility model content
(1) the technical issues of solving
In view of the deficiencies of the prior art, the utility model provides a kind of grinding device of automobile gear, solves gear
Can generate a large amount of clast in the grinding process, the surface that clast adheres to gear will affect people observe gear polishing into
Degree, can only could observe after completion of polishing is cleaned, thus the problem of making troubles to people when polishing automobile gear.
(2) technical solution
To achieve the above objectives, the technical scheme adopted by the utility model is that: a kind of grinding device of automobile gear, including
Bottom plate is fixedly connected to support plate at left and right sides of the plate upper surface, and the left and right sides of plate upper surface opens up
There is a sliding slot, and two support plates are located at the outside of two sliding slots, and there are two the lower surface of two sliding slot inner walls opens up
Leakage hole, the lower surface of the bottom plate is fixedly connected with waste water tank, and waste water tank is connected with four leakage holes, and in waste water tank
The centre of wall lower surface offers first through hole, is connected with piston in the first through hole.
Sliding block is slidably connected in the sliding slot, the right side of the sliding block is fixedly connected with elastic device, the elasticity
The other end of device is fixedly connected on the right side of sliding slot inner wall, and the upper surface of the sliding block is fixedly connected with the first connecting plate,
The right side of first connecting plate is connected with sliding sleeve, and slide bar is socketed in the sliding sleeve, and the right side of the slide bar is fixed to be connected
It is connected to the first fixed block, and the outer surface of slide bar is socketed with second spring, the both ends of the second spring are respectively fixedly connected with
The left side of the right end of sliding sleeve and the first fixed block, and the top of two support plates is fixedly connected in the lower surface of fixed plate,
The centre of the fixed plate upper surface is connected with thread cap, and the thread cap internal screw thread is connected with threaded rod, the threaded rod
Top is fixedly connected with handle, and the bottom end of threaded rod is fixedly connected with shaft, and the shaft is socketed in bearing, the bearing
Bottom end be connected to the upper surface of the second connecting plate, second connecting plate is fixedly connected to second at left and right sides of upper surface
Telescopic rod, the top of second telescopic rod are fixedly connected on the lower surface of fixed plate, in second connecting plate lower surface
Between be fixedly connected with driving device, the output shaft of the driving device is fixedly connected with grinding disc, the second connecting plate following table
Spray head is fixedly connected at left and right sides of face.
The second through-hole is offered on the left of the fixed plate upper surface, and pumping is fixedly connected on the left of fixed plate upper surface
Water installations, and the water outlet of water plug is fixedly connected with delivery hose, the other end of the delivery hose passes through the second through-hole
Be fixedly connected with spray head, the water inlet of the water plug is fixedly connected with input hose, the other end of the input hose with
External water source is connected.
Preferably, the left side of the support plate is fixedly connected with first switch, second switch and power supply, and second switch
The top of power supply is sequentially located at first switch.
Preferably, the output end of the power supply is electrically connected by conducting wire with the input terminal of first switch, the first switch
Output end be electrically connected with the input terminal of driving device by conducting wire, and the output end of power supply passes through the defeated of conducting wire and second switch
Enter end electrical connection, the output end of the second switch is electrically connected by conducting wire with the input terminal of water plug.
Preferably, the water plug includes pedestal, and the lower surface of the pedestal is fixedly connected on the upper surface of fixed plate,
And the top of pedestal is fixedly connected with water pump, the input terminal of the water pump is electrically connected by conducting wire with the output end of second switch.
Preferably, the driving device includes the second fixed block, and the upper surface of second fixed block is fixedly connected on the
The lower surface of two connecting plates, and the lower surface of the second fixed block is fixedly connected with motor, the output shaft of the motor is fixedly connected
There is grinding disc, and the input terminal of motor is electrically connected by conducting wire with the output end of first switch.
Preferably, the elastic device includes the first telescopic rod, and the outer surface of first telescopic rod is socketed with the first bullet
One end of spring, first telescopic rod and the first spring is fixedly connected in the right side of sliding block, and the first telescopic rod and first
The other end of spring is fixedly connected in the right side of sliding slot inner wall.
Preferably, the lower surface of the bottom plate is fixedly connected there are four supporting leg, and four supporting legs are located at bottom plate
The four corners of lower surface.
(3) beneficial effect
The utility model has the beneficial effects that:
1, the grinding device of the automobile gear, by setting water plug and driving device, the motor in driving device is defeated
Shaft rotation drives grinding disc rotation, and grinding disc rotation can polish to the automobile gear after fixation, while pump working
Input hose is driven to absorb clear water from outside, clear water sprays from spray head by delivery hose, is sprayed onto clear water directly and polished
On automobile gear in journey, so as to directly clean the metal fillings on automobile gear, to reach the effect rinsed in polishing
Fruit facilitates people's progress that observation gear is polished at any time during the grinding process, brings convenience to people when polishing automobile gear.
2, the grinding device of the automobile gear can make grinding disc in polishing automobile gear by the way that the second telescopic rod is arranged
It is more stable when surface and spray head sprinkling clear water, while hair the case where can prevent the second connecting plate from threaded rod being followed to rotate together
Raw, by the way that handle is arranged, by rotating clockwise handle, handle will drive threaded rod in thread cap inward turning in rotary course
Turn, threaded rod moves down under the action of thread cap internal screw thread, and threaded rod drives driving device to move down, driving device band
Dynamic grinding disc moves down, and by adjusting the height of grinding disc, can be suitble to the polishing of various sizes automobile gear.
3, the grinding device of the automobile gear can make the device be not easy to shake, increase the dress by the way that supporting leg is arranged
The stability set, while height of the waste water tank apart from ground can be increased, allow people more easily to take out from waste water tank useless
Water, by setting leakage hole and waste water tank, the waste water for cleaning automobile gear can be flowed into waste water tank from leakage hole, thus right
Waste water is uniformly processed.
Detailed description of the invention
Fig. 1 is the schematic diagram of the section structure that the utility model is faced；
Fig. 2 is the structural schematic diagram of the utility model part A amplification；
Fig. 3 is the structural schematic diagram of the utility model part B amplification.
In figure: 1 bottom plate, 2 support plates, 3 sliding slots, 4 sliding blocks, 5 elastic devices, 51 first telescopic rods, 52 first springs, 6
One connecting plate, 7 sliding sleeves, 8 slide bars, 9 second springs, 10 first fixed blocks, 11 leakage holes, 12 fixed plates, 13 thread caps, 14 screw threads
Bar, 15 handles, 16 second connecting plates, 17 second telescopic rods, 18 driving devices, 181 second fixed blocks, 182 motors, 19 polishings
Piece, 20 spray heads, 21 water plugs, 211 water pumps, 212 pedestals, 22 delivery hoses, 23 input hoses, 24 second through-holes, 25 power supplys,
26 supporting legs, 27 waste water tanks, 28 first through hole, 29 pistons, 30 first switches, 31 second switches, 32 shafts, 33 bearings.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
As shown in Figure 1-3, the utility model provides a kind of technical solution: a kind of grinding device of automobile gear, including bottom
Plate 1, the lower surface of bottom plate 1 is fixedly connected there are four supporting leg 26, and four supporting legs 26 are located at the four of 1 lower surface of bottom plate
At angle, by the way that supporting leg 26 is arranged, the device can be made to be not easy to shake, increase the stability of the device, while can increase
Height of the waste water tank 27 apart from ground allows people more easily to take out waste water, the left and right of 1 upper surface of bottom plate from waste water tank 27
Two sides are fixedly connected to support plate 2, and the left side of support plate 2 is fixedly connected with first switch 30, second switch 31 and power supply
25, and second switch 31 and first switch 30 are sequentially located at the top of power supply 25, can be motor 182 by the way that power supply 25 is arranged
Work with water pump 211 provides electric energy, and the output end of power supply 25 is electrically connected by conducting wire with the input terminal of first switch 30, and first
The output end of switch 30 is electrically connected by conducting wire with the input terminal of driving device 18, and the output end of power supply 25 passes through conducting wire and the
The input terminal of two switches 31 is electrically connected, and the output end of second switch 31 is electrically connected by conducting wire with the input terminal of water plug 21,
By setting first switch 30 and second switch 31, operation control of the people to 211 working condition of motor 182 and water pump can be facilitated
System, and the left and right sides of 1 upper surface of bottom plate offers sliding slot 3, and two support plates 2 are located at the outside of two sliding slots 3,
And the lower surface of two 3 inner walls of sliding slot is opened up there are two leakage hole 11, the lower surface of bottom plate 1 is fixedly connected with waste water tank 27,
By the way that waste water tank 27 is arranged, the waste water of flushed automobile gear can be enable to flow from the leakage hole 11 of 3 interior lower surface of sliding slot
Enter into waste water tank 27, to be focused on to waste water, and waste water tank 27 is connected with four leakage holes 11, and waste water tank
The centre of 27 interior lower surfaces offers first through hole 28, and piston 29 is connected in first through hole 28.
Sliding block 4 is slidably connected in sliding slot 3, the right side of sliding block 4 is fixedly connected with elastic device 5, and elastic device 5 includes
First telescopic rod 51, the outer surface of the first telescopic rod 51 are socketed with the first spring 52, the first telescopic rod 51 and the first spring 52
One end is fixedly connected in the right side of sliding block 4, and the other end of the first telescopic rod 51 and the first spring 52 is fixedly connected with
The right side of 3 inner wall of sliding slot, by the way that elastic device 5 is arranged, when elastic device 5 does contractile motion under the action of sliding block 4, elasticity
The first spring 52 in device 5 can apply a reversed elastic force to sliding block 4 using the elasticity of itself, can make automobile gear
Fixed is more stable, and the other end of elastic device 5 is fixedly connected on the right side of 3 inner wall of sliding slot, and the upper surface of sliding block 4 is fixed
It is connected with the first connecting plate 6, the right side of the first connecting plate 6 is connected with sliding sleeve 7, and slide bar 8, the right side of slide bar 8 are socketed in sliding sleeve 7
Side is fixedly connected with the first fixed block 10, and the outer surface of slide bar 8 is socketed with second spring 9, by the way that second spring 9 is arranged,
Second spring 9 can apply reversed elastic force to automobile gear to be polished using the elasticity of itself, so that automobile gear be made to press from both sides
It is stronger, the both ends of second spring 9 are respectively fixedly connected with the left side of right end and the first fixed block 10 in sliding sleeve 7, and
The top of two support plates 2 is fixedly connected in the lower surface of fixed plate 12, and the centre of 12 upper surface of fixed plate is connected with screw thread
Cap 13,13 internal screw thread of thread cap are connected with threaded rod 14, and the top of threaded rod 14 is fixedly connected with handle 15, by the way that handle is arranged
15, people can be allowed lighter when rotating threaded rod 14, and the bottom end of threaded rod 14 is fixedly connected with shaft 32, shaft 32
It is socketed in bearing 33, the bottom end of bearing 33 is connected to the upper surface of the second connecting plate 16, a left side for 16 upper surface of the second connecting plate
Right two sides are fixedly connected to the second telescopic rod 17, by the way that the second telescopic rod 17 is arranged, grinding disc 19 can be made in polishing automobile
It is more stable when gear surface and the sprinkling clear water of spray head 20, while can prevent the second connecting plate 16 from threaded rod 14 being followed to revolve together
The case where turning, the top of the second telescopic rod 17 are fixedly connected on the lower surface of fixed plate 12,16 lower surface of the second connecting plate
Centre be fixedly connected with driving device 18, driving device 18 includes the second fixed block 181, the upper surface of the second fixed block 181
It is fixedly connected on the lower surface of the second connecting plate 16, and the lower surface of the second fixed block 181 is fixedly connected with motor 182, motor
182 output shaft is fixedly connected with grinding disc 19, and the input terminal of motor 182 passes through conducting wire and the output end of first switch 30 electricity
Connection, by the way that driving device 18 is arranged, the motor 182 in driving device 18 is able to drive the rotation of grinding disc 19, thus realization pair
The polishing of automobile gear, the output shaft of driving device 18 are fixedly connected with grinding disc 19, the left and right of 16 lower surface of the second connecting plate
Two sides are fixedly connected to spray head 20.
The second through-hole 24 is offered on the left of 12 upper surface of fixed plate, and is fixedly connected on the left of 12 upper surface of fixed plate
Water plug 21, water plug 21 include pedestal 212, and the lower surface of pedestal 212 is fixedly connected on the upper surface of fixed plate 12, and
The top of pedestal 212 is fixedly connected with water pump 211, and the input terminal of water pump 211 passes through the output end of conducting wire and second switch 31 electricity
Connection, by the way that water plug 21 is arranged, it is clear that the work of water pump 211 in water plug 21 drives input hose 23 to absorb from outside
Water, clear water are sprayed by delivery hose 22 from spray head 20, are sprayed onto clear water directly on the automobile gear in bruting process, thus
The metal fillings on automobile gear can be directly cleaned, and the water outlet of water plug 21 is fixedly connected with delivery hose 22, exported
The other end of hose 22 passes through the second through-hole 24 and is fixedly connected with spray head 20, and the water inlet of water plug 21 is fixedly connected with input
The other end of hose 23, input hose 23 is connected with external water source.
The operating procedure of the utility model are as follows:
S1, firstly, pull two the first fixed blocks 10, move two the first fixed blocks 10 in the opposite direction, second
Spring 9 is stretched, and two slide bars 8 move in the opposite direction, and second spring 9 drives sliding sleeve 7 to move in the opposite direction, sliding sleeve
7 the first connecting plates 6 of drive move in the opposite direction, and the first connecting plate 6 moves in the opposite direction with movable slider 4, and sliding block 4 squeezes
Compression elasticity device 5, elastic device 5 are shunk, and the automobile gear that at this moment needs are polished is clipped between two slide bars 8, elastic device 5
With second spring 9 due to natural resiliency, elastic force can be applied to sliding block 4 and the first fixed block 10 respectively, the first fixed block 10 squeezes
Slide bar 8 clamps automobile gear；
S2, then opens first switch 30, makes the output shaft of motor 182 that grinding disc 19 be driven to rotate, while people pass through
Handle 15 is rotated clockwise, handle 15 will drive threaded rod 14 in rotary course and rotate in thread cap 13, and threaded rod 14 exists
It is moved down under the action of 13 internal screw thread of thread cap, threaded rod 14 drives the second connecting plate 16 to move down, the second connecting plate 16
Two the second telescopic rods 17 are driven to stretch, the second connecting plate 16 drives spray head 20 and driving device 18 to move down, driving device
18 drive grinding disc 19 move down, and open second switch 31,211 work of water pump when grinding disc 19 contacts the surface of automobile gear
To make that input hose 23 is driven to absorb clear water from outside, clear water flows through water pump 211 and delivery hose 22, it is sprayed from spray head 20, thus
Clean the metal fillings on automobile gear；
S3, finally after the completion of polishing, close first switch 30 and second switch 31, rotating handles 15 counterclockwise, handle
15 will drive threaded rod 14 in rotary course rotates in thread cap 13, and threaded rod 14 is under the action of 13 internal screw thread of thread cap
It moves up, threaded rod 14 drives the second connecting plate 16 to move up, and the second connecting plate 16 drives two the second telescopic rods 17 to receive
Contracting, the second connecting plate 16 drive spray head 20 and driving device 18 to move up, and driving device 18 drives grinding disc 19 to move up,
By pulling two the first fixed blocks 10, to take out the automobile gear polished, waste water can be flowed from the leakage hole 11 on bottom plate 1
Enter waste water tank 27, people can be by opening piston 29, waste water to be uniformly processed.
Above-described specific embodiment, to the purpose of this utility model, technical scheme and beneficial effects carried out into
One step is described in detail, it should be understood that being not used to limit the foregoing is merely specific embodiment of the present utility model
The utility model processed, within the spirit and principle of the utility model, any modification, equivalent substitution, improvement and etc. done,
It should be included within the scope of protection of this utility model.
Claims (7)
1. a kind of grinding device of automobile gear, including bottom plate (1), it is characterised in that: the left and right two of bottom plate (1) upper surface
Side is fixedly connected to support plate (2), and the left and right sides of bottom plate (1) upper surface offers sliding slot (3), and two support plates
(2) it is located at the outside of two sliding slots (3), and the lower surface of two sliding slot (3) inner walls is opened up there are two leakage hole (11),
The lower surface of the bottom plate (1) is fixedly connected with waste water tank (27), and waste water tank (27) is connected with four leakage holes (11), and
The centre of waste water tank (27) interior lower surface offers first through hole (28), is connected with piston in the first through hole (28)
(29)；
It being slidably connected sliding block (4) in the sliding slot (3), the right side of the sliding block (4) is fixedly connected with elastic device (5),
The other end of the elastic device (5) is fixedly connected on the right side of sliding slot (3) inner wall, and the upper surface of the sliding block (4) is fixed
It is connected with the first connecting plate (6), the right side of first connecting plate (6) is connected with sliding sleeve (7), socket in the sliding sleeve (7)
Have slide bar (8), the right side of the slide bar (8) is fixedly connected with the first fixed block (10), and the outer surface of slide bar (8) is socketed with
Second spring (9), the both ends of the second spring (9) are respectively fixedly connected with right end and the first fixed block (10) in sliding sleeve (7)
Left side, and the top of two support plates (2) is fixedly connected on the lower surface of fixed plate (12), the fixed plate (12)
The centre on surface is connected with thread cap (13), and thread cap (13) internal screw thread is connected with threaded rod (14), the threaded rod
(14) top is fixedly connected with handle (15), and the bottom end of threaded rod (14) is fixedly connected with shaft (32), the shaft
(32) it being socketed in bearing (33), the bottom end of the bearing (33) is connected to the upper surface of the second connecting plate (16), and described second
It is fixedly connected to the second telescopic rod (17) at left and right sides of connecting plate (16) upper surface, the top of second telescopic rod (17)
It is fixedly connected on the lower surface of fixed plate (12), the centre of the second connecting plate (16) lower surface is fixedly connected with driving device
(18), the output shaft of the driving device (18) is fixedly connected with grinding disc (19), the second connecting plate (16) lower surface
The left and right sides is fixedly connected to spray head (20)；
It is offered the second through-hole (24) on the left of fixed plate (12) upper surface, and the left side of fixed plate (12) upper surface is fixed
It is connected with water plug (21), and the water outlet of water plug (21) is fixedly connected with delivery hose (22), the delivery hose
(22) the other end passes through the second through-hole (24) and is fixedly connected with spray head (20), and the water inlet of the water plug (21) is fixed to be connected
It is connected to input hose (23), the other end of input hose (23) is connected with external water source.
2. a kind of grinding device of automobile gear according to claim 1, it is characterised in that: a left side for the support plate (2)
Side is fixedly connected with first switch (30), second switch (31) and power supply (25), and second switch (31) and first switch
(30) it is sequentially located at the top of power supply (25).
3. a kind of grinding device of automobile gear according to claim 2, it is characterised in that: the output of the power supply (25)
End is electrically connected by conducting wire with the input terminal of first switch (30), and the output end of the first switch (30) passes through conducting wire and driving
The input terminal of device (18) is electrically connected, and the output end of power supply (25) is electrically connected by the input terminal of conducting wire and second switch (31)
It connects, the output end of the second switch (31) is electrically connected by conducting wire with the input terminal of water plug (21).
4. a kind of grinding device of automobile gear according to claim 3, it is characterised in that: water plug (21) packet
It includes pedestal (212), the lower surface of the pedestal (212) is fixedly connected on the upper surface of fixed plate (12), and the top of pedestal (212)
End is fixedly connected with water pump (211), and the input terminal of the water pump (211) is electrically connected by the output end of conducting wire and second switch (31)
It connects.
5. a kind of grinding device of automobile gear according to claim 3, it is characterised in that: driving device (18) packet
It includes the second fixed block (181), the upper surface of second fixed block (181) is fixedly connected on the following table of the second connecting plate (16)
Face, and the lower surface of the second fixed block (181) is fixedly connected with motor (182), the output shaft of the motor (182) is fixedly connected
Have grinding disc (19), and the input terminal of motor (182) is electrically connected by conducting wire with the output end of first switch (30).
6. a kind of grinding device of automobile gear according to claim 1, it is characterised in that: elastic device (5) packet
It includes the first telescopic rod (51), the outer surface of first telescopic rod (51) is socketed with the first spring (52), first telescopic rod
(51) it is fixedly connected with one end of the first spring (52) in the right side of sliding block (4), and the first telescopic rod (51) and the first bullet
The other end of spring (52) is fixedly connected in the right side of sliding slot (3) inner wall.
7. a kind of grinding device of automobile gear according to claim 1, it is characterised in that: the following table of the bottom plate (1)
Face is fixedly connected there are four supporting leg (26), and four supporting legs (26) are located at the four corners of bottom plate (1) lower surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821962764.9U CN209062286U (en) | 2018-11-27 | 2018-11-27 | A kind of grinding device of automobile gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821962764.9U CN209062286U (en) | 2018-11-27 | 2018-11-27 | A kind of grinding device of automobile gear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209062286U true CN209062286U (en) | 2019-07-05 |
Family
ID=67100536
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821962764.9U Expired - Fee Related CN209062286U (en) | 2018-11-27 | 2018-11-27 | A kind of grinding device of automobile gear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209062286U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110434405A (en) * | 2019-08-09 | 2019-11-12 | 盐城瑞升齿轮有限公司 | A kind of fixed grooving apparatus of automobile gearbox gear |
-
2018
- 2018-11-27 CN CN201821962764.9U patent/CN209062286U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110434405A (en) * | 2019-08-09 | 2019-11-12 | 盐城瑞升齿轮有限公司 | A kind of fixed grooving apparatus of automobile gearbox gear |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190705 Termination date: 20201127 |