CN204228256U - bearing noise automatic detecting machine - Google Patents
bearing noise automatic detecting machine Download PDFInfo
- Publication number
- CN204228256U CN204228256U CN201420527430.4U CN201420527430U CN204228256U CN 204228256 U CN204228256 U CN 204228256U CN 201420527430 U CN201420527430 U CN 201420527430U CN 204228256 U CN204228256 U CN 204228256U
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- bearing
- fork
- frame
- planker
- standing groove
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Abstract
The utility model provides a kind of bearing noise automatic detecting machine, realize the robotization that bearing noise detects, and achieve the two-sided detection of bearing noise, improve detection efficiency, ensure that Detection job, it comprises frame, frame is provided with two whirligigs, whirligig is respectively arranged with bearing rotary head, in frame, corresponding rotation device is provided with horizontal bearing Ban Liao mechanism and longitudinal bearing loading device, horizontal bearing Ban Liao mechanism comprises fork flitch, fork flitch connects lateral cylinder and longitudinal cylinder respectively, fork flitch is provided with at least three fork hoppers corresponding with bearing, longitudinal bearing loading device comprises planker, planker connects planker conveying cylinder, on planker, the fork hopper of corresponding fork flitch both sides is provided with clutch shaft bearing standing groove, a fork hopper in frame in the middle of corresponding fork flitch is provided with rotatable second bearing standing groove, corresponding clutch shaft bearing standing groove arranges bearing loading head to planker, in frame, corresponding clutch shaft bearing standing groove is respectively arranged with sensor.
Description
Technical field
The utility model relates to the technical field that bearing mnanufacture detects, and is specially a kind of bearing noise automatic detecting machine.
Background technology
Bearing is in mechanical transmission course, play parts that are fixing and reduction load friction factor.Alternatively, when other parts produce relative motion each other on axle, be used for reducing the fixing parts of friction factor in power transmission process and retainer shaft center.Bearing is a kind of very important parts in contemporary plant equipment.Its major function is supported mechanical rotary body, in order to reduce the mechanical load friction factor of equipment in transmission process, bearing generally includes inner ring and outer ring, when mechanical rotary body to be fixed on outer ring around inner ring relative motion, certain noise can be produced, to needing quiet production occasion, strict noise measuring to be carried out to bearing, the bearing that noise exceeds standard is rejected, ensures the quality of bearing, thus meet follow-up installation requirement preferably.What existing bearing noise detected employing usually is manual, exactly can be understood as semi-automation, noise measuring all will be carried out in the two sides of bearing, and existing Semi-automatic device can only detect bearing two sides by human assistance respectively, and its detection efficiency of this detection mode is lower.
Summary of the invention
For the problems referred to above, the utility model provides a kind of bearing noise automatic detecting machine, realizes the robotization that bearing noise detects, and achieves the two-sided detection of bearing noise, improve detection efficiency, ensure that Detection job.
Its technical scheme is such: a kind of bearing noise automatic detecting machine, it comprises frame, described frame two ends are respectively arranged with feed arrangement and drawing mechanism, described frame is provided with two whirligigs, described whirligig is respectively arranged with bearing rotary head, it is characterized in that: in frame, corresponding described whirligig is provided with horizontal bearing Ban Liao mechanism and longitudinal bearing loading device, described horizontal bearing Ban Liao mechanism comprises fork flitch, described fork flitch connects lateral cylinder and longitudinal cylinder respectively, described fork flitch can horizontal and vertically be moved by guiding, described fork flitch is provided with at least three fork hoppers corresponding with bearing, described longitudinal bearing loading device comprises planker, described planker connects planker conveying cylinder, on described planker, the fork hopper of corresponding fork flitch both sides is provided with clutch shaft bearing standing groove, a described fork hopper in frame in the middle of corresponding described fork flitch is provided with rotatable second bearing standing groove, corresponding described clutch shaft bearing standing groove arranges bearing loading head to described planker, in frame, corresponding described clutch shaft bearing standing groove is respectively arranged with sensor.
It is further characterized in that: described sensor is acceleration transducer; Described second bearing standing groove connects rotation and sets a table; Described fork flitch is provided with the second fork hopper in the side of fork hopper, described second fork hopper is arranged on described drawing mechanism one end, on planker, corresponding described second fork hopper is provided with the 3rd bearing standing groove, and described 3rd bearing standing groove is corresponding with the clutch shaft bearing standing groove of side; Described fork flitch comprises three described fork hoppers and a described second fork hopper; In described frame, corresponding described bearing rotary head is respectively arranged with painting oil gas cylinder;
Described feed arrangement comprises feeding material road, one end, described feeding material road is provided with feed end retainer plate, described drawing mechanism comprises discharging material road, and one end, described discharging material road is provided with discharge end retainer plate, and described feed end retainer plate is connected material ejection cylinder respectively with described discharge end retainer plate;
In frame, the longitudinal both sides of corresponding described discharge end retainer plate are respectively arranged with pusher cylinder and conveying hopper;
Described whirligig comprises spindle motor respectively, and described spindle motor is by vibroshock connection frame, and described spindle motor connects described bearing rotary head respectively by belt;
Described planker connects planker seat by guide rail, and described planker seat is arranged on platen by vibroshock, and described platen connects described frame by vibroshock;
Described bearing rotary head is step turning axle;
Described bearing loading head comprises loader, described loader connects loading motor, and described loading motor is arranged on bracing frame, described planker is provided with loader conveying cylinder, described loader conveying cylinder connects support frame as described above, and support frame as described above is led by both sides guide pillar; Support frame as described above comprises the first back up pad and the second back up pad, described first back up pad is fixedly connected with by support bar with between the second back up pad, described loading motor is arranged in described first back up pad, described loader runs through described first back up pad and described second back up pad, described loader conveying cylinder piston rod runs through the first back up pad and is connected with T-shaped head, and described second back up pad is provided with the pressure transducer corresponding with described T-shaped head; Described first back up pad is provided with groove, and described loader conveying cylinder piston rod connects the T-shaped head with described groove fit.
In said structure of the present utility model, in frame, corresponding rotation device is provided with horizontal bearing Ban Liao mechanism and longitudinal bearing loading device, horizontal bearing Ban Liao mechanism comprises fork flitch, fork flitch connects lateral cylinder and longitudinal cylinder respectively, fork flitch can horizontal and vertically be moved by guiding, fork flitch is provided with at least three fork hoppers corresponding with bearing, longitudinal bearing loading device comprises planker, planker connects planker conveying cylinder, on planker, the fork hopper of corresponding fork flitch both sides is provided with clutch shaft bearing standing groove, in the middle of one in frame in the middle of corresponding fork flitch, fork hopper is provided with rotatable second bearing standing groove, corresponding clutch shaft bearing standing groove arranges bearing loading head to planker, in frame, corresponding clutch shaft bearing standing groove is respectively arranged with sensor, bearing realizes transverse movement in clutch shaft bearing standing groove and the second bearing standing groove by fork hopper, bearing is realized in the lengthwise movement of clutch shaft bearing standing groove by planker, bearing realizes two-sided upset by rotatable second bearing standing groove, in two whirligigs, noise when detecting bearing rotary by sensor, realize the robotization that bearing noise detects, and achieve the two-sided detection of bearing noise, improve detection efficiency, ensure that Detection job.
Accompanying drawing explanation
Fig. 1 is the utility model bearing noise automatic detecting machine front view;
Fig. 2 is the vertical view of Fig. 1;
Fig. 3 is the left view of Fig. 1;
Fig. 4 is the utility model bearing noise automatic detecting machine stereographic map;
Fig. 5 is support frame structure schematic diagram.
Embodiment
See Fig. 1, Fig. 2, Fig. 3, Fig. 4, embodiment one,
A kind of bearing noise automatic detecting machine, it comprises frame 1, frame 1 two ends are respectively arranged with feed arrangement 2 and drawing mechanism 3, frame 1 is provided with two whirligig 4-1, 4-2, whirligig 4-1, 4-2 is respectively arranged with bearing rotary head 5-1, 5-2, corresponding rotation device 4-1 in frame 1, 4-2 is provided with horizontal bearing Ban Liao mechanism 6 and longitudinal bearing loading device 7, horizontal bearing Ban Liao mechanism 6 comprises fork flitch 8, fork flitch 8 connects lateral cylinder 9 and longitudinal cylinder 10 respectively, fork flitch 8 can horizontal and vertically be moved by guiding, fork flitch 8 is provided with three fork hoppers 12 corresponding with bearing, longitudinal bearing loading device 7 comprises planker 13, planker 13 connects planker conveying cylinder 14, on planker 13, the fork hopper 12 of corresponding fork flitch 8 both sides is provided with clutch shaft bearing standing groove 15, fork hopper 12 in frame 1 in the middle of corresponding fork flitch 8 is provided with the second bearing standing groove 16, second bearing standing groove 16 connects rotation and sets a table 11, second bearing standing groove 16 by rotation set a table 11 realizations rotate, corresponding clutch shaft bearing standing groove 15 arranges bearing loading head 17 to planker 13, in frame 1, corresponding clutch shaft bearing standing groove 15 is respectively arranged with sensor 19.
Embodiment two,
A kind of bearing noise automatic detecting machine, it comprises frame 1, frame 1 two ends are respectively arranged with feed arrangement 2 and drawing mechanism 3, frame 1 is provided with two whirligig 4-1, 4-2, whirligig 4-1, 4-2 is respectively arranged with bearing rotary head 5-1, 5-2, corresponding rotation device 4-1 in frame 1, 4-2 is provided with horizontal bearing Ban Liao mechanism 6 and longitudinal bearing loading device 7, horizontal bearing Ban Liao mechanism 6 comprises fork flitch 8, fork flitch 8 connects lateral cylinder 9 and longitudinal cylinder 10 respectively, fork flitch 8 can horizontal and vertically be moved by guiding, fork flitch 8 is provided with three fork hoppers 12 corresponding with bearing, longitudinal bearing loading device 7 comprises planker 13, planker 13 connects planker conveying cylinder 14, on planker 13, the fork hopper 12 of corresponding fork flitch 8 both sides is provided with clutch shaft bearing standing groove 15, fork hopper 12 in frame 1 in the middle of corresponding fork flitch 8 is provided with the second bearing standing groove 16, second bearing standing groove 16 connects rotation and sets a table 11, second bearing standing groove 16 by rotation set a table 11 realizations rotate, corresponding clutch shaft bearing standing groove 15 arranges bearing loading head 17 to planker 13, corresponding clutch shaft bearing standing groove 15 is respectively arranged with sensor 19, fork flitch 8 is provided with the second fork hopper 18 in the side of fork hopper 12, on planker 13, corresponding second fork hopper 18 is provided with the 3rd bearing standing groove 43, 3rd bearing standing groove 43 is corresponding with the clutch shaft bearing standing groove 15 of side, fork flitch 8 moves, bearing on clutch shaft bearing standing groove 15 is pitched in the 3rd bearing standing groove 43 by the second fork hopper 18, the continus convergence of bearing to drawing mechanism 3 can be realized.
In embodiment one, embodiment two:
See in Fig. 1, Fig. 2, Fig. 3, Fig. 4:
In frame, corresponding bearing rotating head 5-1,5-2 are provided with and are coated with oil gas cylinder 20, are coated with the oiling that oil gas cylinder action realizes bearing rotary head, ensure that bearing rotary head 5-1,5-2 are inserted in the lubrication of brearing bore, effectively prevent the damage of bearing.
Feed arrangement 2 comprises feeding material road 21, one end, feeding material road 21 is provided with feed end retainer plate 22, drawing mechanism 3 comprises discharging material road 23, one end, described discharging material road 23 is provided with discharge end retainer plate 24, feed end retainer plate 22 is connected material ejection cylinder 25 respectively with discharge end retainer plate 24, by material ejection cylinder 25 action, regulate charging and the discharge height of bearing, when ensure that bearing charging and discharging and the clutch shaft bearing standing groove 15 of bearing noise automatic detecting machine remain on a surface level, achieve the continuous feed of bearing, by the height control in feeding material road and discharging material road, ensure that feeding material road and discharging material road are connected with the effective of other equipment of bearing noise automatic detecting machine both sides, achieve the robotization of Production of bearing and detection.
In frame, the corresponding longitudinal both sides of discharge end retainer plate 24 are respectively arranged with pusher cylinder 44 and conveying hopper 45, and the substandard products bearing detected sends into conveying hopper by the promotion of pusher cylinder, carries out the sorting of product.
Whirligig 4-1, 4-2 comprises spindle motor 26-1 respectively, 26-2, spindle motor 26-1, 26-2 is by vibroshock 27 connection frame 1, spindle motor 26-1, 26-2 is by belt 28-1, 28-2 connection bearing rotating head 5-1, 5-2, belt transmissioning mode is adopted to drive bearing rotary head to rotate in the present embodiment, the vibration of motor in operation process is absorbed by belt, spindle motor is by vibroshock 27 connection frame simultaneously, also reduce the vibration of spindle motor in operation process, improve the Detection job of Bearing testing, the mode of Direct driver can certainly be adopted to drive bearing rotary head to rotate.
Planker 13 connects planker seat 30 by guide rail 29, and planker seat 30 is arranged on platen 31 by vibroshock 27, and platen, by vibroshock (not shown in FIG.) connection frame 1, reduces the vibrations in bearing noise testing process, improves the Detection job of Bearing testing.
See Fig. 1, Fig. 2, Fig. 3, Fig. 4 and Fig. 5, bearing rotary head 5-1, 5-2 comprises step turning axle 5a respectively, 5b, bearing loading head 17 comprises loader 32 respectively, loader 32 connects loading motor 33, loader 32 head is soft material, loading motor 33 is arranged on bracing frame 34, planker 13 is provided with loader conveying cylinder 35, loader conveying cylinder 35 connects bracing frame 34, bracing frame 34 by both sides guide pillar lead 46 to, bracing frame 34 comprises the first back up pad 36 and the second back up pad 37, be fixedly connected with by support bar 38 between the first back up pad 36 with the second back up pad 37, loading motor 33 is arranged in the first back up pad 36, loader 32 runs through the first back up pad 36 and the second back up pad 37, loader conveying cylinder piston rod 41 runs through the first back up pad 36 and is connected with T-shaped 40, first back up pad 36 is provided with and T-shaped 40 groove coordinated 39, second back up pad 37 is provided with the pressure transducer 42 corresponding with T-shaped 40, the action of loader conveying cylinder 35, T-shaped 40 is separated with groove 39, after T-shaped head touches pressure transducer, a T-shaped 40 drive bracing frame 21 move, loader compresses bearing outer ring, step turning axle is inserted in dead eye, step turning axle compresses bearing inner race, fixed by the loading realizing bearing that compresses of loader and step turning axle, the center when center of step turning axle is placed higher than clutch shaft bearing standing groove 15 head bearing, the corresponding clutch shaft bearing standing groove of bearing is made to be hanging shape, ensure that the rotation of bearing, pressure transducer can effectively controlled loading device to the size of bearing pressure, because loader 32 head is soft material, when loader 32 compresses bearing outer ring, ensure that loader 32 head is close to bearing outer ring, ensure that loader 32 compresses antiwhip.
Loader connects loading motor 33, and loading motor 33 rotarily drives loader and rotates, and the load angle of transfer pair bearing, achieves the noise measuring to the multiple angle of bearing, ensure that the Detection job of bearing noise.
The principle of work of the utility model bearing noise automatic detecting machine is described below in conjunction with Fig. 1, Fig. 2, Fig. 3, Fig. 4 and Fig. 5:
Bearing is sent on feed end retainer plate 22 by feeding material road 21, feed end retainer plate 22 controls feed end retainer plate 22 by material ejection cylinder 25 and remains on a surface level with clutch shaft bearing standing groove 15, achieve the continuous feed of bearing, fork flitch 8 moves, by fork hopper 12, the bearing on discharge end retainer plate 24 is pitched in clutch shaft bearing standing groove 15, planker conveying cylinder 14 drives planker 13 lengthwise movement, when planker 13 moves to certain position, the action of loader conveying cylinder 35, T-shaped 40 is separated with the first back up pad 36, after T-shaped head touches pressure transducer 42, a T-shaped 40 drive bracing frame 34 move, loader 32 compresses bearing outer ring, step turning axle 5a in bearing rotary head 5-1 is inserted in dead eye, step turning axle 5a compresses bearing inner race, fixed by the loading realizing bearing that compresses of loader and step turning axle, the center when center of step turning axle is placed higher than clutch shaft bearing standing groove 15 head bearing, the corresponding clutch shaft bearing standing groove of bearing is made to be hanging shape, ensure that the rotation of bearing, pressure transducer 42 can effectively controlled loading device to the size of bearing pressure, bearing rotary head 5-1 drives bearing inner race to rotate, detected by the noise of acceleration transducer 19 pairs of bearings, in checking process, loading motor 33 rotational transform is to the load angle of bearing, achieve the noise measuring to the multiple angle of bearing, detection completes, a loader conveying cylinder 35 T-shaped 40 drive bracing frame 34 move and planker conveying cylinder 14 drives planker 13 to move, bearing inner race exits step turning axle 5a, clutch shaft bearing standing groove 15 and the second bearing standing groove 16 are in same linear position, fork flitch 8 moves, the bearing detected in clutch shaft bearing standing groove 15 is pitched in the second bearing standing groove 16 by middle fork hopper 12, the fork hopper 12 of one end is pitched the bearing in feed end retainer plate 22 in clutch shaft bearing standing groove 15 simultaneously, second bearing standing groove 16 rotates and overturns together with bearing, after having overturn, bearing in second bearing standing groove 16 is pitched in the clutch shaft bearing standing groove 15 of the other end by fork hopper 12, the fork hopper 12 of one end and the fork hopper 12 of centre are pitched the bearing in feed end retainer plate 22 into clutch shaft bearing standing groove 15 respectively simultaneously, bearing in clutch shaft bearing standing groove 15 is pitched in the second bearing standing groove 16, the planker of both sides repeats above-mentioned action, bearing rotary head 5-1, step turning axle 5a in 5-2, 5b is inserted in the dead eye in clutch shaft bearing standing groove 15 and the dead eye in the second bearing standing groove 16 respectively, step turning axle 5a compresses bearing inner race, fixed by the loading realizing bearing that compresses of loader and step turning axle, by sensor 19, synchronously noise measuring is carried out respectively to the two sides of the correspondence of two bearings, so far form one and detect circulation, according to above-mentioned steps, respectively two-sided noise measuring is carried out to the bearing delivering into bearing noise automatic detecting machine, achieve the robotization of the two-sided detection of bearing noise, improve detection efficiency, ensure that Detection job.
Claims (10)
1. a bearing noise automatic detecting machine, it comprises frame, described frame two ends are respectively arranged with feed arrangement and drawing mechanism, described frame is provided with two whirligigs, described whirligig is respectively arranged with bearing rotary head, it is characterized in that: in frame, corresponding described whirligig is provided with horizontal bearing Ban Liao mechanism and longitudinal bearing loading device, described horizontal bearing Ban Liao mechanism comprises fork flitch, described fork flitch connects lateral cylinder and longitudinal cylinder respectively, described fork flitch can horizontal and vertically be moved by guiding, described fork flitch is provided with at least three fork hoppers corresponding with bearing, described longitudinal bearing loading device comprises planker, described planker connects planker conveying cylinder, on described planker, the fork hopper of corresponding fork flitch both sides is provided with clutch shaft bearing standing groove, a described fork hopper in frame in the middle of corresponding described fork flitch is provided with rotatable second bearing standing groove, corresponding described clutch shaft bearing standing groove arranges bearing loading head to described planker, in frame, corresponding described clutch shaft bearing standing groove is respectively arranged with acceleration transducer.
2. a kind of bearing noise automatic detecting machine according to claim 1, is characterized in that: described planker connects planker seat by guide rail, and described planker seat is arranged on platen by vibroshock, and described platen connects described frame by vibroshock.
3. a kind of bearing noise automatic detecting machine according to claim 1, it is characterized in that: described fork flitch is provided with the second fork hopper in the side of fork hopper, described second fork hopper is arranged on described drawing mechanism one end, on planker, corresponding described second fork hopper is provided with the 3rd bearing standing groove, and described 3rd bearing standing groove is corresponding with the clutch shaft bearing standing groove of side.
4. a kind of bearing noise automatic detecting machine according to claim 1, is characterized in that: in described frame, corresponding described bearing rotary head is respectively arranged with painting oil gas cylinder.
5. a kind of bearing noise automatic detecting machine according to claim 1, it is characterized in that: described feed arrangement comprises feeding material road, one end, described feeding material road is provided with feed end retainer plate, described drawing mechanism comprises discharging material road, one end, described discharging material road is provided with discharge end retainer plate, and described feed end retainer plate is connected material ejection cylinder respectively with described discharge end retainer plate.
6. a kind of bearing noise automatic detecting machine according to claim 5, is characterized in that: in frame, the longitudinal both sides of corresponding described discharge end retainer plate are respectively arranged with pusher cylinder and conveying hopper.
7. a kind of bearing noise automatic detecting machine according to claim 1, it is characterized in that: described whirligig comprises spindle motor respectively, described spindle motor is by vibroshock connection frame, and described spindle motor connects described bearing rotary head respectively by belt.
8. according to the arbitrary described a kind of bearing noise automatic detecting machine of claim 1-7, it is characterized in that: described bearing loading head comprises loader, described loader connects loading motor, described loading motor is arranged on bracing frame, described planker is provided with loader conveying cylinder, described loader conveying cylinder connects support frame as described above, and support frame as described above is led by both sides guide pillar.
9. a kind of bearing noise automatic detecting machine according to claim 8, it is characterized in that: support frame as described above comprises the first back up pad and the second back up pad, described first back up pad is fixedly connected with by support bar with between the second back up pad, described loading motor is arranged in described first back up pad, described loader runs through described first back up pad and described second back up pad, described loader conveying cylinder piston rod runs through the first back up pad and is connected with T-shaped head, and described second back up pad is provided with the pressure transducer corresponding with described T-shaped head.
10. a kind of bearing noise automatic detecting machine according to claim 9, is characterized in that: described first back up pad is provided with groove, and described loader conveying cylinder piston rod connects the T-shaped head with described groove fit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420527430.4U CN204228256U (en) | 2014-09-15 | 2014-09-15 | bearing noise automatic detecting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420527430.4U CN204228256U (en) | 2014-09-15 | 2014-09-15 | bearing noise automatic detecting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204228256U true CN204228256U (en) | 2015-03-25 |
Family
ID=52926338
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420527430.4U Withdrawn - After Issue CN204228256U (en) | 2014-09-15 | 2014-09-15 | bearing noise automatic detecting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204228256U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104266748A (en) * | 2014-09-15 | 2015-01-07 | 无锡双益精密机械有限公司 | Bearing noise automatic detecting machine |
| CN108458874A (en) * | 2016-08-04 | 2018-08-28 | 吴彬 | Bearing noise detection device and its working method |
| CN113426679A (en) * | 2021-08-25 | 2021-09-24 | 江苏天驰轴承有限公司 | Thrust ball bearing sound detection device |
| CN113586615A (en) * | 2021-08-09 | 2021-11-02 | 四川雄琛科技有限公司 | Diamond compact bearing automatic assembly detection equipment |
-
2014
- 2014-09-15 CN CN201420527430.4U patent/CN204228256U/en not_active Withdrawn - After Issue
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104266748A (en) * | 2014-09-15 | 2015-01-07 | 无锡双益精密机械有限公司 | Bearing noise automatic detecting machine |
| CN104266748B (en) * | 2014-09-15 | 2017-10-20 | 无锡双益精密机械有限公司 | A kind of bearing noise automatic detecting machine |
| CN108458874A (en) * | 2016-08-04 | 2018-08-28 | 吴彬 | Bearing noise detection device and its working method |
| CN113586615A (en) * | 2021-08-09 | 2021-11-02 | 四川雄琛科技有限公司 | Diamond compact bearing automatic assembly detection equipment |
| CN113426679A (en) * | 2021-08-25 | 2021-09-24 | 江苏天驰轴承有限公司 | Thrust ball bearing sound detection device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150325 Effective date of abandoning: 20171020 |