CN208432378U - Detection device is used in a kind of production of spring - Google Patents
Detection device is used in a kind of production of spring Download PDFInfo
- Publication number
- CN208432378U CN208432378U CN201820900797.4U CN201820900797U CN208432378U CN 208432378 U CN208432378 U CN 208432378U CN 201820900797 U CN201820900797 U CN 201820900797U CN 208432378 U CN208432378 U CN 208432378U
- Authority
- CN
- China
- Prior art keywords
- spring
- plate
- fixedly connected
- fixed
- top plate
- 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.)
- Expired - Fee Related
Links
Landscapes
- Measuring Fluid Pressure (AREA)
- Force Measurement Appropriate To Specific Purposes (AREA)
Abstract
The utility model discloses a kind of spring production detection devices, including bottom plate and display instrument, the upper surface of the bottom plate is fixedly connected by a support plate and two support rods with the lower surface of top plate, and support plate is located at the left side of top plate lower surface, and two support rods are located at the front and rear sides of lower surface on the right side of top plate, sliding sleeve is connected at the center of the cover top surface, slide bar is socketed in the sliding sleeve, the top of the slide bar is fixedly connected with the lower surface of connecting rod, and the lower surface of the connecting rod is fixedly connected by electric pushrod with the upper surface of top plate.Spring production detection device, pass through setting electric pushrod, pressure sensor, threaded post, thread barrel, fixture block and display instrument, consequently facilitating staff calculates the coefficient of elasticity of spring, spring of different sizes is fixed to convenient, to avoid influencing detection of the staff to spring, so as to avoid influencing the production efficiency to spring.
Description
Technical field
The utility model relates to spring production technical field, detection device is used in specially a kind of spring production.
Background technique
Spring be it is a kind of utilize elasticity come work machine components.The part made of elastic material is sent out under external force
Raw deformation restores to the original state again after removing external force, is generally made of spring steel.The complicated multiplicity of the type of spring, by shape point, mainly
There are helical spring, scroll spring, flat spring and heterotypic spring etc..
It needs to inspect it by random samples during producing spring, prevents the coefficient of elasticity of spring that production mark is not achieved
Standard, and spring is of different sizes, existing spring detection device inconvenience when detecting to spring carries out spring
It is fixed, detection of the staff to spring is influenced, to will affect the production efficiency to spring.
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 spring production detection device, solves spring
It is of different sizes, spring is fixed in existing spring detection device inconvenience when detecting to spring, influence
Detection of the staff to spring, thus the problem of will affect to spring production efficiency.
(2) technical solution
To achieve the above object, the utility model provides the following technical solutions: a kind of spring production detection device, including
The upper surface of bottom plate and display instrument, the bottom plate connects by the way that the lower surface of a support plate and two support rods and top plate is fixed
It connects, and support plate is located at the left side of top plate lower surface, and two support rods are located at the front and rear sides of lower surface on the right side of top plate,
It is connected with sliding sleeve at the center of the cover top surface, slide bar, the top of the slide bar and connecting rod are socketed in the sliding sleeve
Lower surface be fixedly connected, the lower surface of the connecting rod is fixedly connected by electric pushrod with the upper surface of top plate, the electricity
Dynamic push rod is located at the right side of sliding sleeve, and the bottom end of the slide bar is fixedly connected with the upper surface of connecting plate, the following table of the connecting plate
Face is fixedly connected by pressure sensor with the upper surface of fixed plate.
The lower surface of the fixed plate opens up fluted, and fixed device, the fixed device packet are connected in the groove
Two bearings are included, and two bearings are respectively engaged with the left and right sides of groove inner wall, and are socketed with shaft in two bearings,
And one end that the opposite one end of two shafts is located remotely from each other with two threaded posts respectively is fixedly connected, and the screw thread of two threaded posts
It is contrary, and the surface of two threaded posts is threaded with thread barrel, and two thread barrels are respectively engaged with two connections
The opposite face of block, and the upper surface of two link blocks is overlapped with the upper surface of groove inner wall, and the lower surface of two link blocks
It is fixedly connected to fixture block, and the right end of right side shaft passes through bearing and is located at the right side of fixed plate and is fixedly connected with handle.
Preferably, the upper surface of the bottom plate is fixedly connected with fixed link, and the fixed link is located at two fixture block interpositions
The underface set, and the top of fixed link is circle.
Preferably, the display instrument is fixedly connected on the upper surface of top plate, and the display instrument is located at the left side of sliding sleeve, described
The input terminal of display instrument is electrically connected by conducting wire with the output end of pressure sensor.
Preferably, power supply is provided at the center of the lower surface of base plate, the output end of the power supply passes through conducting wire and opens
The input terminal of pass is electrically connected, and the switch is arranged in the position that cover top surface is located on the right side of electric pushrod, the switch it is defeated
Outlet is electrically connected with the input terminal of electric pushrod, pressure sensor and display instrument respectively by conducting wire.
Preferably, the four corners of the lower surface of base plate are provided with support device, and the support device includes supporting leg,
The top of the supporting leg is fixedly connected with the lower surface of bottom plate, and the lower surface of the supporting leg is fixedly connected with friction pad, institute
The diameter for stating friction pad is identical as the diameter of supporting leg lower surface.
Preferably, the shape of the connecting rod is rectangle, and the shape of the connecting plate and fixed plate is rectangle, described
The shape of hand is circular ring shape.
(3) beneficial effect
The utility model provides a kind of spring production detection device, have it is following the utility model has the advantages that
(1), spring production detection device, by the way that electric pushrod, pressure sensor, threaded post, thread barrel, card is arranged
Block and display instrument when electric pushrod elongates or shortens connecting rod band moving slide-bar can move up and down, so as to control fixation
Device moves up and down, consequently facilitating placing, can measuring the pressure of spring using pressure sensor and being transmitted to spring
Display instrument, consequently facilitating the coefficient of elasticity to spring calculates, using threaded post and thread barrel, when two threaded posts rotate
Two thread barrels can be made to be moved on the surface of two threaded posts, it, can be to spiral shell by the control to threaded post rotation direction
The moving direction of line cylinder is controlled, can be by pressure sensor using display instrument so as to the moving direction of control fixture block
The spring pressure numerical value measured is shown, consequently facilitating staff calculates the coefficient of elasticity of spring, thus convenient
Spring of different sizes is fixed, to avoid influencing detection of the staff to spring, so as to avoid influence pair
The production efficiency of spring.
(2), spring production detection device utilizes branch by setting support plate, support rod, slide bar, sliding sleeve and handle
Fagging and support rod can preferably be supported top plate, make so as to more convenient to display instrument and pressure sensor
With can preferably be consolidated to connecting plate using slide bar and sliding sleeve so as to preferably be detected to the pressure of spring
It is fixed, it, can be better using handle so as to be more preferably adjusted when electric pushrod works to the position of pressure sensor
Threaded post is rotated, so as to be more easily adjusted to the position of fixture block, so as to preferably to size not
Same spring is fixed.
(3), spring production detection device can be with using fixed link by setting fixed link, supporting leg and friction pad
Preferably spring is placed, convenient for spring is fixed using fixed device, pair that can be more stable using supporting leg
Bottom plate is fixed, consequently facilitating staff detects spring, can increase the frictional force of supporting leg using friction pad,
So as to which preferably bottom plate is fixed, and the utility model which has a compact structure and a reasonable design, it is practical.
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 schematic diagram of the section structure that the utility model fixed plate is faced；
Fig. 3 is the structural schematic diagram that the utility model fixture block is looked up.
In figure: 1 bottom plate, 2 support plates, 3 support rods, 4 top plates, 5 sliding sleeves, 6 slide bars, 7 connecting rods, 8 electric pushrods, 9 connections
Plate, 10 pressure sensors, 11 fixed plates, 12 grooves, 13 fixed devices, 131 bearings, 132 shafts, 133 threaded posts, 134 screw threads
Cylinder, 135 link blocks, 136 fixture blocks, 137 handles, 14 fixed links, 15 display instruments, 16 power supplys, 17 switches, 18 support devices, 181
Support leg, 182 friction pads.
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 spring production detection device, including bottom
Plate 1 and display instrument 15 can be shown the spring pressure numerical value that pressure sensor 10 is measured using display instrument 15, thus just
It is calculated in coefficient of elasticity of the staff to spring, the four corners of 1 lower surface of bottom plate are provided with support device 18, support
Device 18 includes supporting leg 181, and the top of supporting leg 181 is fixedly connected with the lower surface of bottom plate 1, the lower surface of supporting leg 181
It is fixedly connected with friction pad 182, the diameter of friction pad 182 is identical as the diameter of 181 lower surface of supporting leg, utilizes supporting leg 181
More stable bottom plate 1 can be fixed, it, can be with using friction pad 182 consequently facilitating staff detects spring
Increase the frictional force of supporting leg 181, so as to which preferably bottom plate 1 is fixed, display instrument 15 is fixedly connected on top plate 4
Upper surface, display instrument 15 are located at the left side of sliding sleeve 5, and the input terminal of display instrument 15 passes through the output end of conducting wire and pressure sensor 10
Electrical connection, the upper surface of bottom plate 1 are fixedly connected by a support plate 2 and two support rods 3 with the lower surface of top plate 4, and are propped up
Fagging 2 is located at the left side of 4 lower surface of top plate, and two support rods 3 are located at the front and rear sides of 4 right side lower surface of top plate, benefit
Preferably top plate 4 can be supported with support plate 2 and support rod 3, display instrument 15 and pressure are passed so as to more convenient
Sensor 10 is carried out using being connected with cunning at the center of 4 upper surface of top plate so as to preferably detect to the pressure of spring
5 are covered, slide bar 6 is socketed in sliding sleeve 5, preferably connecting plate 9 can be fixed using slide bar 6 and sliding sleeve 5, so as to more
Fortunately the position of pressure sensor 10 is adjusted when electric pushrod 8 works, the top of slide bar 6 and the lower surface of connecting rod 7
It is fixedly connected, the shape of connecting rod 7 is rectangle, and the lower surface of connecting rod 7 is fixed by electric pushrod 8 and the upper surface of top plate 4
Connection, electric pushrod 8 are located at the right side of sliding sleeve 5, can make connecting rod 7 with about 6 moving slide-bar when electric pushrod 8 elongates or shortens
It is mobile, it is moved up and down so as to control fixed device 13, consequently facilitating being placed to spring, the bottom end of slide bar 6 and connection
The upper surface of plate 9 is fixedly connected, and the lower surface of connecting plate 9 connects by the way that the upper surface of pressure sensor 10 and fixed plate 11 is fixed
It connects, the pressure of spring can be measured using pressure sensor 10 and is transmitted to display instrument 15, consequently facilitating the elasticity to spring is
Number is calculated, and the shape of connecting plate 9 and fixed plate 11 is rectangle.
The lower surface of fixed plate 11 opens up fluted 12, and fixed device 13 is connected in groove 12, and fixed device 13 includes
Two bearings 131, and two bearings 131 are respectively engaged with the left and right sides of 12 inner wall of groove, and cover in two bearings 131
It is connected to shaft 132, and one end that the opposite one end of two shafts 132 is located remotely from each other with two threaded posts 133 respectively is fixedly connected,
And two threaded posts 133 hand of spiral on the contrary, and the surfaces of two threaded posts 133 be threaded with thread barrel 134, utilize
Threaded post 133 and thread barrel 134 can make two thread barrels 134 in two threaded posts 133 when two threaded posts 133 rotate
Surface is moved, and by the control to 133 rotation direction of threaded post, can be controlled the moving direction of thread barrel 134,
So as to the moving direction of control fixture block 136, and two thread barrels 134 are respectively engaged with the opposite face of two link blocks 135,
And the upper surface of two link blocks 135 is overlapped with the upper surface of 12 inner wall of groove, and the lower surface of two link blocks 135 is solid
Surely it is connected with fixture block 136, and the right end of right side shaft 132 passes through bearing 131 and is located at the right side of fixed plate 11 and is fixedly connected with
The shape of handle 137, handle 137 is circular ring shape, can preferably be rotated to threaded post 133 using handle 137, so as to
It is adjusted with the position more easily to fixture block 136, so as to which preferably spring of different sizes is fixed, bottom plate
1 upper surface is fixedly connected with fixed link 14, and fixed link 14 is located at the underface in two 136 middle positions of fixture block, and fixed link
14 top is circle, can preferably be placed to spring using fixed link 14, convenient for utilizing fixed device 13 to spring
It is fixed, power supply 16 is provided at the center of 1 lower surface of bottom plate, the output end of power supply 16 passes through the input of conducting wire and switch 17
End electrical connection, convenient using power supply 16 is that electric pushrod 8, pressure sensor 10 and display instrument 15 provide electric power, consequently facilitating right
Spring is detected, and surface is located at the position on the right side of electric pushrod 8 to the setting of switch 17 on the top plate 4, and the output end of switch 17 is logical
Conducting wire is crossed to be electrically connected with the input terminal of electric pushrod 8, pressure sensor 10 and display instrument 15 respectively.
Working principle: when detecting to spring, turning handle 137 makes shaft 132 drive two 133 turns of threaded post
It is dynamic, can make when two threaded posts 133 rotate two thread barrels 134 be located remotely from each other on the surface of two threaded posts 133 or
It is close to each other, so as to so that two fixture blocks 136 are located remotely from each other or close to each other, consequently facilitating spring is placed, it will
The bottom end of spring is inserted into the outside of fixed link 14, and then the top of spring is placed into the outside of two fixture blocks 136, then passed through
Switch 17 controls electric pushrod 8, pressure sensor 10 and display instrument 15 and works, and electric pushrod 8, which shortens, makes slide bar by connecting rod 7
6 move down in sliding sleeve 5, so as to so that pressure sensor 10 moves down, to obtain bullet using pressure sensor 10
Spring pressure is simultaneously transferred on display instrument 15, is then controlled electric pushrod 8 by switch 17 and is extended, to make fixed device 13 upwards
It is mobile, electric pushrod 8 is then controlled by switch 17 and is stopped working, graduated scale pair is utilized during detecting to spring pressure
Spring is measured with the length under compressive state under natural conditions, so as to utilize the pressure and spring nature of spring
Length difference under lower and compressive state calculates the coefficient of elasticity of spring, controls pressure sensor 10 and display finally by switch 17
Instrument 15 stops working.
It can to sum up obtain, spring production detection device, by the way that electric pushrod 8, pressure sensor 10, threaded post is arranged
133, thread barrel 134, fixture block 136 and display instrument 15, can make connecting rod 7 on moving slide-bar 6 when electric pushrod 8 elongates or shortens
Lower movement moves up and down so as to control fixed device 13, consequently facilitating placing to spring, utilizes pressure sensor 10
The pressure of spring can be measured and be transmitted to display instrument 15 and utilize screw thread consequently facilitating the coefficient of elasticity to spring calculates
Column 133 and thread barrel 134 can make two thread barrels 134 on the surface of two threaded posts 133 when two threaded posts 133 rotate
It is moved, by the control to 133 rotation direction of threaded post, the moving direction of thread barrel 134 can be controlled, thus
The moving direction that can control fixture block 136 can be shown the spring pressure numerical value that pressure sensor 10 is measured using display instrument 15
It shows and, consequently facilitating staff calculates the coefficient of elasticity of spring, so that convenient carry out spring of different sizes
It is fixed, to avoid influencing detection of the staff to spring, so as to avoid influencing the production efficiency to spring.
Meanwhile spring production detection device, pass through setting support plate 2, support rod 3, slide bar 6, sliding sleeve 5 and handle
137, preferably top plate 4 can be supported using support plate 2 and support rod 3, so as to more convenient to 15 He of display instrument
Pressure sensor 10 is carried out using, can be with using slide bar 6 and sliding sleeve 5 so as to preferably detect to the pressure of spring
Preferably connecting plate 9 is fixed, so as to more preferably be carried out when electric pushrod 8 works to the position of pressure sensor 10
Adjustment, can preferably rotate threaded post 133 using handle 137, so as to the position more easily to fixture block 136
It is adjusted, so as to which preferably spring of different sizes is fixed.
Meanwhile spring production detection device is utilized by setting fixed link 14, supporting leg 181 and friction pad 182
Fixed link 14 can preferably place spring, convenient for spring is fixed using fixed device 13, utilize supporting leg
181 more stable can be fixed bottom plate 1, consequently facilitating staff detects spring, it can using friction pad 182
To increase the frictional force of supporting leg 181, so as to which preferably bottom plate 1 is fixed, and the utility model is compact-sized, if
Meter is rationally, practical.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of spring production detection device, including bottom plate (1) and display instrument (15), it is characterised in that: the bottom plate (1)
Upper surface is fixedly connected by a support plate (2) and two support rods (3) with the lower surface of top plate (4), and support plate (2) position
In the left side of top plate (4) lower surface, and two support rods (3) are located at the front and rear sides of lower surface on the right side of top plate (4), described
It is connected with sliding sleeve (5), is socketed with slide bar (6) in the sliding sleeve (5), the top of the slide bar (6) at the center of top plate (4) upper surface
End is fixedly connected with the lower surface of connecting rod (7), and the lower surface of the connecting rod (7) passes through electric pushrod (8) and top plate (4)
Upper surface is fixedly connected, and the electric pushrod (8) is located at the right side of sliding sleeve (5), the bottom end and connecting plate (9) of the slide bar (6)
Upper surface be fixedly connected, the lower surface of the connecting plate (9) passes through the upper surface of pressure sensor (10) and fixed plate (11)
It is fixedly connected；
The lower surface of the fixed plate (11) opens up fluted (12), is connected with fixed device (13), institute in the groove (12)
Stating fixed device (13) includes two bearings (131), and two bearings (131) are respectively engaged with the left and right two of groove (12) inner wall
Side, and being socketed with shaft (132) in two bearings (131), and the opposite one end of two shafts (132) respectively with two spiral shells
One end that line column (133) is located remotely from each other is fixedly connected, and the hand of spiral of two threaded posts (133) is on the contrary, and two threaded posts
(133) surface is threaded with thread barrel (134), and two thread barrels (134) are respectively engaged with two link blocks (135)
Opposite face, and the upper surface of two link blocks (135) is overlapped with the upper surface of groove (12) inner wall, and two link blocks
(135) lower surface is fixedly connected to fixture block (136), and the right end of right side shaft (132) passes through bearing (131) and is located at fixation
The right side of plate (11) is simultaneously fixedly connected with handle (137).
2. a kind of spring production detection device according to claim 1, it is characterised in that: the upper table of the bottom plate (1)
Face is fixedly connected with fixed link (14), and the fixed link (14) is located at the underface in two fixture block (136) middle positions, and fixed
The top of bar (14) is circle.
3. a kind of spring production detection device according to claim 1, it is characterised in that: the display instrument (15) is fixed
It is connected to the upper surface of top plate (4), the display instrument (15) is located at the left side of sliding sleeve (5), the input terminal of the display instrument (15)
It is electrically connected by conducting wire with the output end of pressure sensor (10).
4. a kind of spring production detection device according to claim 3, it is characterised in that: bottom plate (1) lower surface
Center at be provided with power supply (16), the output end of the power supply (16) is electrically connected by conducting wire with the input terminal of switch (17),
Switch (17) setting is located at the position on the right side of electric pushrod (8), the output end of the switch (17) in top plate (4) upper surface
It is electrically connected respectively with the input terminal of electric pushrod (8), pressure sensor (10) and display instrument (15) by conducting wire.
5. a kind of spring production detection device according to claim 1, it is characterised in that: bottom plate (1) lower surface
Four corners be provided with support device (18), the support device (18) includes supporting leg (181), the supporting leg (181)
Top be fixedly connected with the lower surface of bottom plate (1), the lower surface of the supporting leg (181) is fixedly connected with friction pad (182),
The diameter of the friction pad (182) is identical as the diameter of supporting leg (181) lower surface.
6. a kind of spring production detection device according to claim 1, it is characterised in that: the shape of the connecting rod (7)
Shape is rectangle, and the shape of the connecting plate (9) and fixed plate (11) is rectangle, and the shape of the handle (137) is circular ring shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820900797.4U CN208432378U (en) | 2018-06-11 | 2018-06-11 | Detection device is used in a kind of production of spring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820900797.4U CN208432378U (en) | 2018-06-11 | 2018-06-11 | Detection device is used in a kind of production of spring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208432378U true CN208432378U (en) | 2019-01-25 |
Family
ID=65101336
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820900797.4U Expired - Fee Related CN208432378U (en) | 2018-06-11 | 2018-06-11 | Detection device is used in a kind of production of spring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208432378U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108956062A (en) * | 2018-06-11 | 2018-12-07 | 江苏省溧水弹簧厂（普通合伙） | Detection device is used in a kind of production of spring |
-
2018
- 2018-06-11 CN CN201820900797.4U patent/CN208432378U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108956062A (en) * | 2018-06-11 | 2018-12-07 | 江苏省溧水弹簧厂（普通合伙） | Detection device is used in a kind of production of spring |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208417743U (en) | A kind of gas sampling tube support device for folic acid production line | |
| CN208432378U (en) | Detection device is used in a kind of production of spring | |
| CN107741354A (en) | A kind of spring elongation detection means | |
| CN206248478U (en) | A kind of multi-action computer Die strength and hardness test device | |
| CN108956062A (en) | Detection device is used in a kind of production of spring | |
| CN201837644U (en) | Movable test platform | |
| CN208503805U (en) | A kind of adjustable dynamometer machine support base | |
| CN208334103U (en) | Electric cylinder fatigue tester | |
| CN206430898U (en) | A kind of rocker switch equipment for testing service life | |
| CN203011579U (en) | Air spring detection device | |
| CN210089587U (en) | Car transmission shaft overall dimension detection device | |
| CN208020006U (en) | The auxiliary device used when being customized for jewellery under line | |
| CN209432049U (en) | A kind of axial workpiece external diameter detection device | |
| CN107192365A (en) | Extra-miniature bearing end-play detector | |
| CN208736314U (en) | A kind of high efficiency numerical control knife handle internal diameter glitch detection machine | |
| CN106248511A (en) | A kind of hardness tester with displacement dial plate function | |
| CN207724183U (en) | A kind of complicated high-precision configuration part of composite material | |
| CN206311088U (en) | A kind of thrust articulated bearing assembles height measuring device | |
| CN108716972A (en) | A kind of spring force coefficient detection device | |
| CN209327188U (en) | A kind of stamping substrate test fixture that cooperation AOI detection device uses | |
| CN107328510A (en) | A kind of strength conformity testing device | |
| CN210347314U (en) | New material is with crushing resistance detection mechanism | |
| CN209525402U (en) | A kind of detection device of electric automatization equipment | |
| CN209459900U (en) | A kind of cylinder roller bearing vibration measuring set | |
| CN207051124U (en) | A kind of bending strength test device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20190125 Termination date: 20190611 |