CN100538306C - Double-side bearing vibration detector - Google Patents
Double-side bearing vibration detector Download PDFInfo
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- CN100538306C CN100538306C CNB2006100524290A CN200610052429A CN100538306C CN 100538306 C CN100538306 C CN 100538306C CN B2006100524290 A CNB2006100524290 A CN B2006100524290A CN 200610052429 A CN200610052429 A CN 200610052429A CN 100538306 C CN100538306 C CN 100538306C
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- apical axis
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Abstract
The present invention relates to a kind of bearing vibration detector.Double-side bearing vibration detector, comprise rotation axis, the vibration detection contact, central control system, frame, the bearing feeding device, the bearing turning device, the bearing carrying device, bearing classification discharger and some sensors, sensor, the vibration detection contact is electrically connected with central control system, central control system respectively with the bearing feeding device, the bearing turning device, the bearing carrying device, bearing classification discharger is electrically connected, the bearing feeding device comprises 2 apical axis, drive cylinder and 2 material loading passages, by above technical scheme, bearing vibration detector of the present invention has been realized the technical purpose of two-sided detection, the detection efficiency height is gathered in bearing feeding device structure letter simultaneously.
Description
Technical field
The present invention relates to a kind of bearing vibration detector.
Background technology
Bearing detecting device is the equipment that is applied on the bearing fully automated assembly line, and main application is to be used for complete-automatic check bearing vibration level, comprises average decibel and the level of unusual sound that factory relatively pays close attention to.The manufacturer of present domestic bearing detecting device mainly contains the second best plan instrument in Hangzhou bearing research institute, Ningbo and the bearing instrument plant in Dalian.The bearing detecting device major part that these manufacturers produced all is that the single face to bearing detects, and the point of Jian Ceing is comprehensive inadequately like this, and the data of sampling are also more single, are difficult to the quality of bearing is carried out comprehensive judgement comprehensively.
Summary of the invention
Can't can't carry out the comprehensive comprehensively technological deficiency of judging to the quality of bearing in order to solve existing bearing detecting device, the purpose of this invention is to provide a kind of pick-up unit that can two-sided detection bear vibration.
Double-side bearing vibration detector, comprise rotation axis, vibration detection contact, central control system, frame, bearing feeding device, bearing turning device, bearing carrying device, classification discharger and some sensors, sensor, vibration detection contact are electrically connected with central control system, central control system is electrically connected with bearing feeding device, bearing turning device, bearing carrying device, classification discharger respectively, and the bearing feeding device comprises 2 apical axis, drives cylinder and 2 material loading passages:
Described 2 apical axis are arranged in the axle sleeve on the frame, and 2 apical axis front ends are respectively equipped with the material loading paw, and described material loading passage is arranged on the apical axis front portion, and the material loading passage is provided with the paw hole;
Described driving cylinder is provided with the promotion connecting rod, promoting connecting rod is connected with the driving cylinder, promote the connecting rod top and be connected with 2 apical axis by gearing, promote the connecting rod below and then be fixed with impeller-hub, described 2 material loading passages are separately positioned on the front end of impeller-hub.By above technical scheme, bearing vibration detector of the present invention has been realized the technical purpose of two-sided detection, and the detection efficiency height is gathered in bearing feeding device structure letter simultaneously.
As a kind of improved technical scheme, above-mentioned driving cylinder only is one, on described apical axis driving cylinder, be provided with the promotion connecting rod, promoting the connecting rod middle part is connected with the driving cylinder, promoting connecting rod top 2 ends is connected with 2 apical axis by gearing respectively, promote connecting rod below 2 ends and then be fixed with impeller-hub respectively, described 2 material loading passages are separately positioned on the front end of impeller-hub.Here adopt the mode that drives 2 apical axis of air cylinder driven and impeller-hub, whole device letter is gathered, also improved work efficiency simultaneously.
Above-mentioned gearing comprises the sliding shoe that is movably set on the apical axis, sliding shoe is connected with the promotion connecting rod, and on sliding shoe, be provided with extension spring, described apical axis is provided with the adjustment piece, adjust piece and be provided with the extension spring mounting blocks, the extension spring mounting blocks is connected with extension spring, adjusts piece and drives the apical axis axially-movable.Drive apical axis by extension spring, make the apical axis operation more steady, adjust piece and then can adjust the extension spring elasticity.
As preferably, above-mentioned sliding shoe is provided with anti-gyration block, adjusts piece and is provided with the groove that is complementary with it, its objective is that preventing to adjust piece misplaces mutually with sliding shoe.
As a kind of improvement project, the sheathed sliding sleeve of impeller-hub front end, the sliding sleeve front portion is provided with spring A, spring A is set on the impeller-hub, described material loading passage comprises prepass assembly and back channel components, back channel components is set on the impeller-hub and by spring A and promotes, and is provided with spring B on the channel components inner ring of back, and spring B promotes the axially-movable of prepass assembly.As preferably, above-mentioned back channel components front portion is provided with stopper, and is being provided with guide pole on the channel components of back, and guide pole is set in the sleeve on the frame.
As a kind of improvement project, the rear end of apical axis is provided with whirligig, and whirligig is driven by propulsion system.Can rotate apical axis by wheelwork, the material loading paw is rotated, drive bearing and rotate, the variation of check point has realized that the multiple spot of bearing detects.
As realizing that above-mentioned multiple spot detects a concrete scheme, whirligig comprises the gear that is fixedly installed on the apical axis, and the gear below is provided with the tooth bar that is meshed with it, and tooth bar is by multistage air cylinder driven.
As realizing that above-mentioned multiple spot detects another concrete scheme, whirligig comprises the timing belt pulley A that is fixedly installed on the apical axis, described frame is provided with motor, and motor output shaft is provided with timing belt pulley B, and timing belt pulley A is connected by synchronous belt with timing belt pulley B.
Above-mentioned material loading passage below is provided with the V-type back up pad, the V-type back up pad is hinged on the frame and below it spring is set, between its top and the material loading paw briquetting is set, and be provided with the paw mount pad at described apical axis front end, the material loading paw is installed on the paw mount pad, and described paw mount pad is axially arranged with the sloping platform terrace.The material loading paw is when rotating, and the V-type back up pad can stop that the material loading paw rotates, and therefore the activity of V-type back up pad is provided with, and presses briquetting that the V-type back up pad is moved downward by the sloping platform terrace when material loading.
Above-mentioned material loading passage front portion can also be provided with accessory channel, and accessory channel is provided with the bearing oil adding set.
Above-mentioned turning device comprises spill spin block and whirligig, and spill spin block is arranged in the middle of 2 material loading passages, and its middle part is provided with the conveyance groove, and spill spin block is driven by whirligig.As preferably, above-mentioned whirligig is a rotary cylinder.Spill spin block is finished the rotation of 180 degree, the feasible bearing turn-over that is positioned at rotary work station.Turning device rotates before each conveyance between two test main shafts, thereby reaches the function that the bearing pros and cons is measured.
Above-mentioned bearing carrying device is arranged on the top of 2 material loading passages and turning device, and it comprises the driving cylinder and dials plate, dials plate by driving the cylinder drive, is provided with some bearings and dials mouth on group plate.As preferably, driving cylinder is made up of vertically disposed cylinder A and horizontally disposed cylinder B, described group of plate is fixedly installed on the slide block, slide block is movably arranged on the guide rail and by cylinder B and drives, described guide rail is fixed on the guide rail bracket, guide rail bracket is driven by cylinder A, and guide rail bracket is provided with guide pole.The work that the bearing carrying device is mainly finished is that the working cycle flow process of conveyance is for putting down, move to right, rise, moving to left with the bearing conveyance inside material loading passage and the turning device material road forward.
Above-mentioned classification discharger is arranged on the rear portion of material loading passage, it comprises stepper motor, guide rail and passing away seat, the passing away seat is provided with passing away, stepper motor is provided with timing belt pulley, the passing away seat is slidingly arranged on the guide rail and by synchronous belt and drives, synchronous belt is located on the timing belt pulley, and described passing away below is provided with a seesaw, and seesaw is by air cylinder driven.Above-mentioned stepper motor is controlled by central control system, and according to the result that bearing detects, central control system control step driven by motor passing away seat is discharged the bearing classification.
The present invention is owing to adopted above technical scheme, and bearing vibration detector has been realized the technical purpose of two-sided detection, and the detection efficiency height is gathered in bearing feeding device structure letter simultaneously.Above in addition each mechanism according to the specific time sequence collaborative work, has then formed streamline work by central processing system control, and the streamline action has realized automatic charging, detection, conveyance, the turn-over of bearing, the circular flow of discharge.
Description of drawings
Fig. 1 is a structural representation of the present invention.
The structural representation that Fig. 2 overlooks for Fig. 1.
Fig. 3 is the structural representation of bearing feeding device of the present invention and bearing turning device.
Fig. 4 is the plan structure synoptic diagram of Fig. 3.
Fig. 5 is the structural representation between material loading passage of the present invention and the impeller-hub.
Fig. 6 is the structural representation of material loading passage of the present invention.
Fig. 7 is the structural representation between whirligig and apical axis and the gearing among the embodiment 1.
Fig. 8 is the structural representation between whirligig and the apical axis among the embodiment 1.
Fig. 9 is the structural representation between whirligig and apical axis and the gearing among the embodiment 2.
Figure 10 is the structural representation between whirligig and the apical axis among the embodiment 2.
Figure 11 is the structural representation of bearing carrying device of the present invention.
Figure 12 is the classify structural representation of discharger of the present invention.
Figure 13 is the structural representation of Figure 11 side-looking.
Figure 14 is the cross-sectional view of V-type back up pad 15 of the present invention.
Figure 15 is an electrical structure synoptic diagram of the present invention.
Embodiment
Below in conjunction with accompanying drawing the specific embodiment of the present invention is made a detailed explanation.
As Fig. 1, Fig. 2, double-side bearing vibration detector shown in Figure 15, comprise rotation axis 1, vibration detection contact 2, central control system, frame 12, bearing feeding device, bearing turning device, bearing carrying device 3, classification discharger 20 and some sensors.Sensor, vibration detection contact 2 are electrically connected with central control system, and central control system is electrically connected with bearing feeding device, bearing turning device, bearing carrying device 3, classification discharger 20 respectively.
As shown in Figure 3, Figure 4, the bearing feeding device comprises that 2 apical axis 4,1 drive cylinder 7,2 impeller- hubs 8 and 2 material loading passages 9.2 apical axis 4 are arranged in the axle sleeve 13 on the frame 12, and sensor 57 is arranged on the apical axis 4.Driving cylinder 7 is fixed on the frame 12, drive cylinder 7 and be connected with a promotion connecting rod 71, promote connecting rod 71 tops 2 ends and be connected with 2 apical axis 4 by gearing 5 respectively, impeller-hub 8 is arranged on and promotes connecting rod 71 belows 2 ends, and described 2 material loading passages 9 are separately positioned on the front end of impeller-hub 8.
As shown in Figure 3, Figure 4, gearing 5 comprises the sliding shoe 51 that is movably set on the apical axis 4, and sliding shoe 51 is connected with promotion connecting rod 71, and is provided with extension spring 52 on sliding shoe 51.Apical axis 4 is provided with adjusts piece 53, adjusts piece 53 and is provided with extension spring mounting blocks 56, and extension spring mounting blocks 56 is connected with extension spring 52, adjusts piece 53 and drives apical axis 4 axially-movables.In addition, on sliding shoe 51, be provided with anti-gyration block 54, adjust on the piece 53 and then be provided with the groove 55 that is complementary with it.
As shown in Figure 3, Figure 4,2 apical axis 4 front ends are respectively equipped with paw mount pad 14, and paw mount pad 14 is axially arranged with sloping platform terrace 19.Then be provided with material loading paw 11 on the paw mount pad 14, material loading paw 11 has 3 top pawls.Described material loading passage 9 is arranged on apical axis 4 front portions, and material loading passage 9 is provided with the paw hole that holds 2 top pawls.Material loading passage 9 belows are provided with V-type back up pad 15, and V-type back up pad 15 is held 1 top pawl (as shown in figure 14) of material loading paw 11.Described V-type back up pad 15 is hinged on the frame 12 by fulcrum 18, and its below is provided with a spring 16, between its top and the material loading paw 11 briquetting 17 is set.
As Fig. 5, shown in Figure 6, the sheathed sliding sleeve 81 of impeller-hub 8 front ends, sliding sleeve 81 front portions are provided with spring A82, spring A82 is set on the impeller-hub 8, described material loading passage 9 comprises prepass assembly 92 and back channel components 91, described paw hole is arranged on the channel components 91 of back, and prepass assembly 92 is provided with the through hole that can pass rotation axis.Described back channel components 91 is set on the impeller-hub 8 and by spring A82 and promotes, and is provided with spring B 83 on channel components 91 inner rings of back, and spring B 83 promotes 92 axially-movables of prepass assembly.And be provided with stopper 84 in channel components 91 front portions, back, and and back channel components 91 is provided with guide pole 93, guide pole 93 is set in the sleeve 94 on the frame 12.
As shown in Figure 3, the rear end of apical axis 4 is provided with whirligig 6, and whirligig 6 is driven by propulsion system, and propulsion system drive and are multistage cylinder 61.
As Fig. 7, shown in Figure 8, the rear end that whirligig is included in 2 apical axis 4 is fixed with gear 63 respectively, and gear 63 belows are provided with 62,2 gears 63 of tooth bar that are meshed with it and are meshed with tooth bar 62 respectively, and tooth bar 62 is fixedly installed on the slide unit of multistage cylinder 61.Described multistage cylinder 61 can be made up of 2 cylinders, and a cylinder 64 is arranged on the slide unit of another cylinder 65, has realized the purpose of 3 rotations by 2 cylinders.
As shown in Figure 2, material loading passage 9 front portions can also be provided with accessory channel 23, and accessory channel 23 is provided with bearing oil adding set 22.And between material loading passage 9 and classification discharger 20, be provided with accessory channel 21.
As Fig. 1, Fig. 2, Fig. 3, shown in Figure 4, turning device comprises spill spin block 10 and rotary power unit 102, and rotary power unit 102 is a rotary cylinder.Spill spin block 10 is arranged in the middle of 2 material loading passages 9, and its middle part is provided with conveyance groove 101, and 101 of conveyance grooves are connected with notch on the material loading passage 9.Spill spin block 10 is driven by rotary cylinder, and spill spin block 10 is provided with sensor 103.
As shown in figure 11, bearing carrying device 3 is arranged on the notch and conveyance groove 101 tops of 2 material loading passages 9, and it comprises driving cylinder and group plate 31, dials plate 31 by driving the cylinder drive, is provided with some bearings and dials mouth 32 on group plate 31.Driving cylinder is made up of vertically disposed cylinder A37 and horizontally disposed cylinder B35, described group of plate 31 is fixedly installed on the slide block 34, slide block 34 is movably arranged on the guide rail 33 and by cylinder B35 and drives, described guide rail 33 is fixed on the guide rail bracket 38, guide rail bracket 38 is driven by cylinder A37, and guide rail bracket 38 is provided with guide pole 36.
Figure 12, shown in Figure 13, classification discharger 20 is arranged on the rear portion of material loading passage 9, it comprises stepper motor 207, guide rail 204 and passing away seat 201, passing away seat 201 is provided with passing away 202, stepper motor 207 is provided with timing belt pulley 205, and passing away seat 201 is slidingly arranged on the guide rail 204 and by synchronous belt 204 and drives, and synchronous belt 204 is located on the timing belt pulley 205, described passing away 202 belows are provided with a seesaw 203, and seesaw 203 is driven by cylinder 208.Above-mentioned stepper motor 207 is by central control system control, and according to the result that bearing detects, central control system control step motor 207 drives passing away seat 201 discharges the bearing classification.
When carrying out the bearing detection, bearing is sent on the accessory channel 23, through adding lubricating oil, be transported on the material loading passage 9 by bearing carrying device 3, material loading passage 9 is set to bearing on the rotation axis 1, and material loading paw 11 pressurizations of bearing feeding device make bearing fixing on rotation axis 1 simultaneously, start rotation axis 1 and rotate and detect vibration, vibration detection contact 2 sends signal to central processing system.Then, by turning device 6 rotation apical axis 4,, change check point again by material loading paw 11 rolling bearings.Material loading passage 11 sent 3 to spill spin block 10 through the bearing carrying device again with the bearing blanking after preceding step was finished, bearing Rotate 180 °, and then deliver to another through bearing carrying device 3 and detect station, carry out the detection of another side.According to the result that bearing detects, central control system control classification discharger 20 is discharged the bearing classification.
As Fig. 9, shown in Figure 10, whirligig comprises the timing belt pulley A63 ' that is fixedly installed on the apical axis 4, described frame 12 is provided with motor 61 ', motor 61 ' output shaft is provided with timing belt pulley B64 ', and timing belt pulley A63 ' is connected by synchronous belt 62 ' with timing belt pulley B64 '.The other technologies scheme of present embodiment such as embodiment 1.
Claims (10)
1. double-side bearing vibration detector, comprise rotation axis (1), vibration detection contact (2), frame (12), the bearing feeding device, bearing turning device (10,101,102), bearing carrying device (3), classification discharger (20), central control system and some sensors, sensor, the vibration detection contact is electrically connected with central control system, central control system respectively with the bearing feeding device, bearing turning device (10,101,102), bearing carrying device (3), classification discharger (20) is electrically connected, and it is characterized in that the bearing feeding device comprises 2 apical axis (4), drive cylinder (7) and 2 material loading passages (9):
Described 2 apical axis (4) are arranged in the axle sleeve (13) on the frame (12), and 2 apical axis (4) front end is respectively equipped with material loading paw (11), and described material loading passage (9) is arranged on apical axis (4) front portion, and material loading passage (9) is provided with the paw hole;
Described driving cylinder (7) is provided with and promotes connecting rod (71), promoting connecting rod (71) is connected with driving cylinder (7), promoting connecting rod (71) top is connected with 2 apical axis (4) by gearing (5), promote connecting rod (71) below and then be fixed with impeller-hub (8), described 2 material loading passages (9) are separately positioned on the front end of impeller-hub (8).
2. double-side bearing vibration detector according to claim 1, it is characterized in that described driving cylinder (7) only is one, on described apical axis (4) driving cylinder (7), be provided with and promote connecting rod (71), promoting connecting rod (71) middle part is connected with driving cylinder (7), promoting connecting rod (71) top 2 ends is connected with 2 apical axis (4) by gearing (5) respectively, promote connecting rod (71) below 2 ends and then be fixed with impeller-hub (8) respectively, described 2 material loading passages (9) are separately positioned on the front end of impeller-hub (8).
3. double-side bearing vibration detector according to claim 1, it is characterized in that gearing (5) comprises the sliding shoe (51) that is movably set on the apical axis (4), sliding shoe (51) is connected with promotion connecting rod (71), and on sliding shoe (51), be provided with extension spring (52), described apical axis (4) is provided with adjusts piece (53), adjust piece (53) and be provided with extension spring mounting blocks (56), extension spring mounting blocks (56) is connected with extension spring (52), adjusts piece (53) and drives apical axis (4) axially-movable.
4. double-side bearing vibration detector according to claim 1, it is characterized in that impeller-hub (8) the sheathed sliding sleeve of front end (81), sliding sleeve (81) front portion is provided with spring A (82), spring A (82) is set on the impeller-hub (8), described material loading passage (9) comprises prepass assembly (92) and back channel components (91), back channel components (91) is set in impeller-hub (8) and goes up and promoted by spring A (82), and on channel components (91) inner ring of back, being provided with spring B (83), spring B (83) promotes prepass assembly (92) axially-movable.
5. double-side bearing vibration detector according to claim 1 is characterized in that the rear end of apical axis (4) is provided with whirligig (6), and whirligig (6) is driven by propulsion system.
6. double-side bearing vibration detector according to claim 5, it is characterized in that whirligig comprises the gear (63) that is fixedly installed on the apical axis (4), gear (63) below is provided with the tooth bar (62) that is meshed with it, and tooth bar (62) is driven by multistage cylinder (61).
7. double-side bearing vibration detector according to claim 5, it is characterized in that whirligig (6) comprises the timing belt pulley A (63 ') that is fixedly installed on the apical axis (4), described frame (12) is provided with motor (61 '), motor (61 ') output shaft is provided with timing belt pulley B (64 '), and timing belt pulley A (63 ') is connected by synchronous belt B (62 ') with timing belt pulley B (64 ').
8. according to the described double-side bearing vibration detector of any claim of claim 5～7, it is characterized in that material loading passage (9) below is provided with V-type back up pad (15), V-type back up pad (15) is hinged on the frame (12), its below is provided with a spring (16), between its top and the material loading paw (11) briquetting (17) is set, and be provided with paw mount pad (14) at described apical axis (4) front end, material loading paw (11) is installed on the paw mount pad (14), and described paw mount pad (14) is axially arranged with sloping platform terrace (19).
9. double-side bearing vibration detector according to claim 1, it is characterized in that turning device comprises spill spin block (10) and rotary power unit (102), spill spin block (10) is arranged in the middle of 2 material loading passages (9), its middle part is provided with conveyance groove (101), and spill spin block (10) drives (102) by rotary power unit.
10. double-side bearing vibration detector according to claim 9 is characterized in that rotary power unit (102) is a rotary cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006100524290A CN100538306C (en) | 2006-07-12 | 2006-07-12 | Double-side bearing vibration detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006100524290A CN100538306C (en) | 2006-07-12 | 2006-07-12 | Double-side bearing vibration detector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1888844A CN1888844A (en) | 2007-01-03 |
| CN100538306C true CN100538306C (en) | 2009-09-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2006100524290A Expired - Fee Related CN100538306C (en) | 2006-07-12 | 2006-07-12 | Double-side bearing vibration detector |
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| CN (1) | CN100538306C (en) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101907435A (en) * | 2009-06-03 | 2010-12-08 | 上海莱必泰精密机电有限公司 | Full-automatic bearing outboard detector |
| CN101858387B (en) * | 2010-06-22 | 2012-06-06 | 济南易恒技术有限公司 | Assembly line for automobile first-generation hub bearing |
| CN101871491B (en) * | 2010-06-22 | 2012-02-01 | 济南易恒技术有限公司 | Assembly line for second-generation automobile hub unit |
| CN102937525B (en) * | 2012-10-30 | 2018-02-09 | 无锡双益精密机械有限公司 | The gaging hole machine structure of bearing |
| 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 |
| CN104624522B (en) * | 2015-02-04 | 2017-02-22 | 宁波百加百测控设备有限公司 | Bearing detecting and sorting device based on machine vision |
| CN104692096B (en) * | 2015-03-04 | 2017-03-08 | 浙江盛达物联科技股份有限公司 | Thrust ball bearing lasso automatic turn-over device |
| CN104964826B (en) * | 2015-07-02 | 2017-08-04 | 刘有成 | Full-automatic double-row angular bearing vibration measuring set |
| CN106124213B (en) * | 2016-08-12 | 2019-01-29 | 扬州康派尔机械科技有限公司 | A kind of four-way bearing flexibility visual identity machine |
| CN106226079A (en) * | 2016-08-19 | 2016-12-14 | 宁波中亿自动化装备有限公司 | A kind of full-automatic bearing two-sided vibration measuring machine |
| CN108051205A (en) * | 2017-12-12 | 2018-05-18 | 昆山铭驰自动化科技有限公司 | A kind of mixed type bear vibration detection machine |
| CN109323864A (en) * | 2018-11-05 | 2019-02-12 | 重庆大学 | A kind of bear vibration on-line detecting system test specimen handler |
| CN109433643B (en) * | 2018-11-05 | 2023-03-07 | 重庆大学 | Bearing vibration on-line measuring and letter sorting system |
| CN109459241A (en) * | 2018-11-28 | 2019-03-12 | 苏州铁近机电科技股份有限公司 | A kind of bearing noise automatic detection device |
| CN111103110B (en) * | 2020-03-05 | 2020-08-18 | 上海禹尚精密机械有限公司 | Mechanical vibration law monitoring devices |
-
2006
- 2006-07-12 CN CNB2006100524290A patent/CN100538306C/en not_active Expired - Fee Related
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| CN1888844A (en) | 2007-01-03 |
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Owner name: NINGBO XINRONGJI INVESTMENT CO., LTD. Free format text: FORMER OWNER: HANGZHOU AOPUTUO NEW TECHNOLOGY CO., LTD. Effective date: 20090904 |
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Effective date of registration: 20090904 Address after: No. 517, silver sky mansion, Ningbo Free Trade Zone, Zhejiang Patentee after: Ningbo Xinrongji Investment Co., Ltd. Address before: No. 50, Xueyuan Road, Hangzhou, Zhejiang, Xihu District 508 Patentee before: Aoputuo New Technology Co., Ltd., Hangzhou |
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