CN103521635A - Special-shaped part feeding mechanical arm - Google Patents
Special-shaped part feeding mechanical arm Download PDFInfo
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- CN103521635A CN103521635A CN201310427083.8A CN201310427083A CN103521635A CN 103521635 A CN103521635 A CN 103521635A CN 201310427083 A CN201310427083 A CN 201310427083A CN 103521635 A CN103521635 A CN 103521635A
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- shaped part
- mechanical hand
- feeding mechanical
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- 239000000463 material Substances 0.000 claims abstract description 72
- 230000007246 mechanism Effects 0.000 claims abstract description 61
- 230000033001 locomotion Effects 0.000 claims abstract description 37
- 238000010408 sweeping Methods 0.000 claims abstract description 15
- 239000002699 waste material Substances 0.000 claims abstract description 6
- 230000003139 buffering effect Effects 0.000 claims description 7
- 238000007790 scraping Methods 0.000 claims description 6
- 238000004140 cleaning Methods 0.000 claims description 5
- 230000000694 effects Effects 0.000 claims description 4
- 230000005611 electricity Effects 0.000 claims description 2
- 230000008901 benefit Effects 0.000 abstract description 12
- 238000004080 punching Methods 0.000 abstract description 5
- 230000005389 magnetism Effects 0.000 abstract description 4
- 230000005540 biological transmission Effects 0.000 abstract 2
- 210000000078 claw Anatomy 0.000 abstract 2
- 230000035611 feeding Effects 0.000 description 64
- 230000004048 modification Effects 0.000 description 18
- 238000012986 modification Methods 0.000 description 18
- 230000009471 action Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000013461 design Methods 0.000 description 3
- 230000001788 irregular Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000010909 process residue Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000005242 forging Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
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Abstract
The invention relates to a special-shaped part feeding mechanical arm which comprises a material supplying mechanism, a material feeding mechanism, a material sweeping mechanism and a PLC electric control cabinet. Under the control of the PLC electric control cabinet, the material supplying mechanism conveys parts to designated locations, the feeding mechanism fetches the materials and conveys the parts to the inner side of a female die of a punching machine, then the feeding mechanism retreats from a punching machine working area, the punching machine starts blanking, the material sweeping mechanism sweeps the waste materials on the upper portion and the periphery of the female die away after the materials are cut, and one material feeding cycle is completed. The special-shaped part feeding mechanical arm has the advantages that the special-shaped part feeding mechanical arm is simple in integral structure, low in cost and convenient to operate; a PLC control system and a friendly man-machine conversation screen are adopted, a linear guide rail transmission mode is adopted by movement transmission, therefore, movement is stable, precision is high, and feeding is accurate and reliable; due to the fact that unique copying workblank part holes are adopted by material fetching claws, the fact that special-shaped parts are caught into the cavities of the material fetching claws accurately is guaranteed; in order to further overcome the influence of residual magnetism, a minitype air cylinder is designed ingeniously in the technical scheme, and the fact that parts can be ejected off timely after an electromagnet is powered off is guaranteed.
Description
Technical field
The present invention relates to a kind of pay-off, especially a kind of special-shaped part feeding mechanical hand, belongs to machinery manufacturing technology field.
Background technology
In blanking punched flow chart, often can run into the technical problem that some special-shaped irregular parts are difficult to realize automatic loading/unloading, for these problems, those skilled in the art also attempts using various methods, for example adopt complicated equipment to carry out irregular part location to capture, this equipment is in the feeding problem that can realize irregular part to a certain degree, but research and development production cost is higher, and easily go wrong, also useful simple chuck apparatus carries out feeding, but this equipment effect is poor, can not meet the requirement of routine work; Or use and be fed to manually punch press die, the process residue after manual removal blanking, which and danger thereof, therefore, a kind of new pay-off of exigence solves above-mentioned technical problem.
Summary of the invention
The present invention is just for the technical problem existing in prior art, a kind of special-shaped part feeding mechanical hand is provided, this special-shaped part feeding mechanical hand, main the erose part feeding of punching press blank is researched and developed to design, adopt PLC control system, friendly human-computer dialogue screen, motion is transmitted and is used the line rail kind of drive, steadily mobile, precision is high, and feeding accurately and reliably.
To achieve these goals, technical scheme of the present invention is as follows, a kind of special-shaped part feeding mechanical hand, it is characterized in that, described feeding mechanical hand comprises feeding machanism, feed mechanism, sweeping through the material mechanism and PLC electrical control cabinet, under the control of PLC electrical control cabinet, feeding machanism is delivered to assigned address by part, feed mechanism feeding, after part is delivered in punch press die, feed mechanism exits punch press workspace, punch press punch is started working and is completed a blanking punched job, after punch exits, sweeping through the material mechanism is by die top and waste material cleaning around, complete the feeding cycle one time, after a feeding circulation, the continuous circulation material conveying of manipulator completes automation feeding work.
As a modification of the present invention, described feeding machanism involving vibrations charging tray, deflector chute, the plate that connects material, after energising, vibrating tray provides orderly part to pass through deflector chute, and part to be processed is sent into the plate assigned address that connects material.
As a modification of the present invention, described feeding machanism also comprises limiting cylinder, and described limiting cylinder is arranged on deflector chute.Control each operation cycle of blank material and only allow a blank part to fall, allow the blank part that falls to be positioned along the termination that slides into the plate that connects material under deflector chute.
As a modification of the present invention, described feeding machanism also comprises oscillating cylinder, and described oscillating cylinder is arranged on a side of the plate that connects material, and drives the plate that connects material to move by oscillating cylinder bent axle.
As a modification of the present invention, described feeding machanism also comprises buffering locator, described buffering locator be arranged on the plate that connects material below, guarantee to connect material plate and material be in level, waits for the feeding blank material of grabbing to take away.
As a modification of the present invention, described feed mechanism comprises supporter, is arranged on horicontal motion mechanism and vertical movement mechanism on supporter, and described feed mechanism also comprises that the feeding being arranged on motion grabs.During work, vertical movement mechanism drives horicontal motion mechanism descending, and electromagnet obtains electric, and feeding is grabbed and drawn blank part.
As a modification of the present invention, described feeding is grabbed and is provided with electromagnet and profiling blank hole in piece part, firm sucks by blank part the die cavity that feeding is grabbed, because profiling blank hole in piece part is consistent with the profile part of blank part, by hole in piece part and blank excircle orientation, guarantee that heterotype stock part is by accurate firm the grabbing die cavity that material grabs of keeping forging ahead.
As a modification of the present invention, described feeding is grabbed and is also provided with minitype cylinder.For fast blanking, on feeding is grabbed, minitype cylinder is installed, overcome remanent magnetism blank material is pressed down in die cavity, then horicontal motion mechanism is again by jack-up, then carries out new circulation feeding action.
As a modification of the present invention, the quantity of described minitype cylinder is at least one, is traditionally arranged to be two effects relatively good.
As a modification of the present invention, described sweeping through the material mechanism comprises gripper shoe, and is arranged on oscillating cylinder, rotating shaft and material scraping plate in gripper shoe.After blanking completes, oscillating cylinder obtains electric, by crankshaft connecting rod system, drives the material scraping plate recessed waste material residue of touching below surface and feeding plate of cleaning that swings back and forth, for operation cycle is ready next time.
Advantage of the present invention is as follows, and 1) overall structure is simple, cost is lower, easy to operate; 2) this special-shaped part feeding mechanical hand, mainly researches and develops design to the erose part feeding of punching press blank, adopt PLC control system, friendly human-computer dialogue screen, motion is transmitted and is used the line rail kind of drive, steadily mobile, precision is high, and feeding accurately and reliably; 3) this feeding is grabbed and is adopted unique profiling blank hole in piece part, guarantees the die cavity that special-shaped part is caught accurately feeding and grabbed; 4) in order further to overcome the impact of remanent magnetism, this technical scheme has designed minitype cylinder cleverly, guarantees to fall in time after part puts in place; 5) this technical scheme pair with blanking punched after process residue uniqueness design sweeping through the material mechanism, thoroughly strike off the process residue that die surface and stripper attach below, realize full-automatic unmanned operation on duty, simple in structure easy to maintenance.
Accompanying drawing explanation
The whole perspective view of Fig. 1 the present invention;
Fig. 1-1 is feeding structure schematic diagram;
Fig. 1-2 is feeding structure partial schematic diagram;
Fig. 2 is feeding structure schematic diagram;
Fig. 2-1 is Fig. 2 perspective view;
Fig. 2-2 are Fig. 2 partial enlarged drawing;
Fig. 2-3 are Fig. 2 partial enlarged drawing;
Fig. 3 is sweeping through the material structural representation;
Fig. 4 is overall structure schematic diagram of the present invention.
In figure: 1 is feeding machanism, 2 is feed mechanism, 3 is sweeping through the material mechanism, 4 are-PLC electric control cabinet, 5 is punch press, 11 is vibrating tray, 12 is deflector chute, 13 is the plate that connects material, 14 is oscillating cylinder, 15 is supporter, 16 is limiting cylinder, 17 is for connecting material plate buffering locator, 21 is supporter, 22 is vertical movement mechanism, 23 is horicontal motion mechanism, 24 is horizontal movement cylinder, 25 grab for feeding, 26 is the cylinder that moves both vertically, 27 is profiling blank hole in piece part, 28 is minitype cylinder, 29, for electromagnet, 31 is gripper shoe, 23 is rotating shaft, 33 is oscillating cylinder, 34 is material scraping plate.
The specific embodiment
In order to deepen the understanding of the present invention and understanding, below in conjunction with the drawings and specific embodiments, the present invention is made further instructions and introduced.
embodiment 1:
Referring to Fig. 1, 4, a kind of special-shaped part feeding mechanical hand, described feeding mechanical hand comprises feeding machanism 1, feed mechanism 2, sweeping through the material mechanism 3 and PLC electrical control cabinet 4, described sweeping through the material mechanism 3 is arranged on punch press 5, under the control of PLC electrical control cabinet 4, feeding machanism 1 is delivered to feed mechanism 2 by part, feed mechanism 2 feedings, after part is delivered in punch press die, feed mechanism exits punch press workspace, punch press punch is started working and is completed a blanking punched job, after punch exits, sweeping through the material mechanism 3 is by die top and waste material cleaning around, complete the feeding cycle one time, after a feeding circulation, the continuous circulation material conveying of manipulator completes automation feeding work.
embodiment 2:
Referring to Fig. 1-Fig. 1-2, as a modification of the present invention, described feeding machanism 1 involving vibrations charging tray 11, deflector chute 12, the plate 13 that connects material, after energising, vibrating tray 11 provides orderly part to pass through deflector chute 12, and part to be processed is sent into plate 13 assigned addresses that connect material, and completes feeder process.All the other structures are identical with embodiment 1 with advantage.
embodiment 3:
Referring to Fig. 1-Fig. 1-2, as a modification of the present invention, described feeding machanism 1 also comprises limiting cylinder 16, and described limiting cylinder 16 is arranged on deflector chute 12.Control each operation cycle of blank material and only allow a blank part to fall, allow the blank part that falls to be positioned along the termination that slides into the plate that connects material under deflector chute.All the other structures are identical with embodiment 1 with advantage.
embodiment 4:
Referring to Fig. 1-Fig. 1-2, as a modification of the present invention, described feeding machanism 1 also comprises oscillating cylinder 14, and described oscillating cylinder 14 is arranged on a side of the plate 13 that connects material, and drives by oscillating cylinder bent axle plate 13 motions that connect material, and completes feeder process.All the other structures are identical with embodiment 1 with advantage.
embodiment 5:
Referring to Fig. 1-Fig. 1-2, as a modification of the present invention, described feeding machanism 1 also comprises buffering locator 17, described buffering locator 17 be arranged on the plate 13 that connects material below, the plate of guaranteeing to connect material steadily falls with material in level, wait for the feeding blank material of grabbing to take away, so far, feed action all completes; After blank material is taken down, referring to Fig. 1-1, oscillating cylinder 14 the plate rotation that connects material of electric band dynamic crankshaft, the plate that connects material is in again to be waited for next blank material as figure position and slides, the work so moving in circles, completed on time between beat blank material is placed on to fixing locational task.All the other structures are identical with embodiment 1 with advantage.
embodiment 6:
Referring to Fig. 2-Fig. 2-3, as a modification of the present invention, described feed mechanism 2 comprises supporter 21, be arranged on horicontal motion mechanism 23 and vertical movement mechanism 22 on supporter 21, wherein on horicontal motion mechanism 23, be provided with horizontal movement cylinder 24, be provided with the cylinder 26 that moves both vertically in vertical movement mechanism 22, described feed mechanism 2 also comprises that the feeding being arranged on motion grabs 25.During work, vertical movement mechanism is being carried horicontal motion mechanism and is being moved up and down, work is initial, horicontal motion mechanism is first by jack-up, horizontal air cylinder bar is recovered to beeline, then vertical movement mechanism 22 drives horicontal motion mechanism 23 descending, feeding grab 25 electromagnet 29 electric absorption blank part, because the die cavity that feeding is grabbed is consistent with blank External Shape part, therefore part is by the die cavity of accurately firm suction material grasping parts, then the cylinder 26 that moves both vertically of vertical movement mechanism 22 obtains electric jack-up horicontal motion mechanism 23, the horizontal movement cylinder 23 of horicontal motion mechanism 23 must electric promotion feeding be grabbed 25 operations until die top, then the cylinder that moves both vertically of vertical movement mechanism 22 drives horicontal motion mechanism 23 to fall blank material is placed in die, electromagnet dead electricity, then horicontal motion mechanism 23 is again by jack-up, carry out again new circulation feeding action.All the other structures are identical with embodiment 1 with advantage.
embodiment 7:
Referring to Fig. 2-Fig. 2-3, as a modification of the present invention, described feeding is grabbed and on 25, is provided with electromagnet 29 and profiling blank hole in piece part 27, firm sucks by blank part the die cavity that feeding is grabbed, because profiling blank hole in piece part is consistent with the profile part of blank part, by hole in piece part and blank excircle orientation, guarantee that heterotype stock part is by accurate firm the grabbing die cavity that material grabs of keeping forging ahead.All the other structures are identical with embodiment 1 with advantage.
embodiment 8:
Referring to Fig. 2-Fig. 2-3, as a modification of the present invention, described feeding is grabbed and is also provided with minitype cylinder 28.For fast blanking, on feeding is grabbed, minitype cylinder is installed, overcome remanent magnetism blank material is pressed down in die cavity, then horicontal motion mechanism is again by jack-up, then carries out new circulation feeding action.All the other structures are identical with embodiment 1 with advantage.
embodiment 9:
Referring to Fig. 2-Fig. 2-3, as a modification of the present invention, the quantity of described minitype cylinder 28 is at least one, is traditionally arranged to be two effects relatively good.All the other structures are identical with embodiment 1 with advantage.
embodiment 10:
Referring to Fig. 3, as a modification of the present invention, described sweeping through the material mechanism 3 comprises gripper shoe 31, and is arranged on oscillating cylinder 33, rotating shaft 32 and material scraping plate 34 in gripper shoe 31.After blanking completes, oscillating cylinder obtains electric, by crankshaft connecting rod system, drives the material scraping plate recessed waste material residue of touching below surface and feeding plate of cleaning that swings back and forth, for operation cycle is ready next time.All the other structures are identical with embodiment 1 with advantage.
embodiment 11:in addition, PLC electrical control cabinet adopts PLC to programme, and select the display screen of giant-screen, and all parameter touch-screen inputs, display screen shows circulation timei, speed, and the coordinate of horizontal vertical motion etc., when lacking material, there is warning device, PLC is by the combination of punch press signal and manipulator logicality, completed all functions of finger feed, realized the automation of whole feeding process and controlled.All the other structures are identical with embodiment 1 with advantage.
The present invention can also be combined to form new embodiment by least one and embodiment 1 in technical characterictic described in embodiment 2,3,4,5,6,7,8,9,10,11.
It should be noted that above-described embodiment is only preferred embodiment of the present invention; be not used for limiting protection scope of the present invention; being equal to replacement or substituting of having done on the basis of the above all belongs to protection scope of the present invention, and protection scope of the present invention is as the criterion with claims.
Claims (10)
1. a special-shaped part feeding mechanical hand, is characterized in that, described feeding mechanical hand comprises feeding machanism, feed mechanism, sweeping through the material mechanism and PLC electrical control cabinet, under the control of PLC electrical control cabinet, feeding machanism is delivered to assigned address by part, feed mechanism feeding, after part is delivered in punch press die, feed mechanism exits punch press workspace, punch press blanking, sweeping through the material mechanism, by die top and waste material cleaning around, completes the feeding cycle one time afterwards.
2. a kind of special-shaped part feeding mechanical hand according to claim 1, is characterized in that, described feeding machanism involving vibrations charging tray, deflector chute, the plate that connects material, after energising, vibrating tray provides orderly part to pass through deflector chute, and part to be processed is sent into the plate assigned address that connects material.
3. a kind of special-shaped part feeding mechanical hand according to claim 2, is characterized in that, described feeding machanism also comprises limiting cylinder, and described limiting cylinder is arranged on deflector chute.
4. a kind of special-shaped part feeding mechanical hand according to claim 2, is characterized in that, described feeding machanism also comprises oscillating cylinder, and described oscillating cylinder is arranged on a side of the plate that connects material, and drives the plate that connects material to move by oscillating cylinder bent axle.
5. a kind of special-shaped part feeding mechanical hand according to claim 2, is characterized in that, described feeding machanism also comprises buffering locator, described buffering locator be arranged on the plate that connects material below, the plate of guaranteeing to connect material steadily falls with material in level.
6. a kind of special-shaped part feeding mechanical hand according to claim 1 and 2, it is characterized in that, described feed mechanism comprises supporter, is arranged on horicontal motion mechanism and vertical movement mechanism on supporter, and described feed mechanism also comprises that the feeding being arranged on motion grabs.
7. a kind of special-shaped part feeding mechanical hand according to claim 6, is characterized in that, described feeding is grabbed and is provided with electromagnet and profiling blank hole in piece part, and firm sucks by blank part the die cavity that feeding is grabbed.
8. a kind of special-shaped part feeding mechanical hand according to claim 6, is characterized in that, described feeding is grabbed and is also provided with minitype cylinder, and its effect is in time part to be pushed after electromagnet dead electricity.
9. a kind of special-shaped part feeding mechanical hand according to claim 8, is characterized in that, the quantity of described minitype cylinder is at least one.
10. a kind of special-shaped part feeding mechanical hand according to claim 1 and 2, is characterized in that, described sweeping through the material mechanism comprises gripper shoe, and is arranged on oscillating cylinder, rotating shaft and material scraping plate in gripper shoe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310427083.8A CN103521635B (en) | 2013-09-18 | 2013-09-18 | A kind of special-shaped part feeding mechanical hand |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310427083.8A CN103521635B (en) | 2013-09-18 | 2013-09-18 | A kind of special-shaped part feeding mechanical hand |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103521635A true CN103521635A (en) | 2014-01-22 |
| CN103521635B CN103521635B (en) | 2016-04-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310427083.8A Expired - Fee Related CN103521635B (en) | 2013-09-18 | 2013-09-18 | A kind of special-shaped part feeding mechanical hand |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104028671A (en) * | 2014-06-19 | 2014-09-10 | 常熟市桃源汽车零部件制造有限公司 | Special-shape fitting nut based automatic feeding and discharging device of punching machine |
| WO2015172511A1 (en) * | 2014-05-12 | 2015-11-19 | 苏州华源包装股份有限公司 | Intermittent movement feeding apparatus |
| CN105345332A (en) * | 2015-12-01 | 2016-02-24 | 重庆江北区长安产业有限公司 | Base plate feeding mechanism of automatic production line of chain drive mounting plate assembly |
| CN105345293A (en) * | 2015-12-01 | 2016-02-24 | 重庆江北区长安产业有限公司 | Automatic production line of chain transmission mounting plate assemblies |
| CN108213154A (en) * | 2017-11-27 | 2018-06-29 | 东风襄阳旋压技术有限公司 | A kind of punching press automatic material connection device |
| CN108817256A (en) * | 2018-07-24 | 2018-11-16 | 浙江长华汽车零部件股份有限公司 | High-accuracy high-efficiency wing nut automatic integratedization punch forming device |
| CN110170587A (en) * | 2019-04-26 | 2019-08-27 | 花园金波科技股份有限公司 | Stretching-machine automatic feeding |
| CN113510155A (en) * | 2021-03-25 | 2021-10-19 | 浙江黎明智造股份有限公司 | Hydraulic press feeding device based on mechanical arm and using method |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002219548A (en) * | 2001-01-23 | 2002-08-06 | Ricoh Co Ltd | Blind rivet feeder |
| CN2715586Y (en) * | 2004-02-26 | 2005-08-10 | 邱文诩 | Zipper and puller assembling machine |
| CN201613327U (en) * | 2010-02-22 | 2010-10-27 | 福建工程学院 | Automatic riveting machine |
| CN202263859U (en) * | 2011-08-19 | 2012-06-06 | 深圳亿和模具制造有限公司 | Automatic waste discharging device |
| CN203091653U (en) * | 2013-01-18 | 2013-07-31 | 昆山金群力精密模具有限公司 | Rivet feeding device |
-
2013
- 2013-09-18 CN CN201310427083.8A patent/CN103521635B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002219548A (en) * | 2001-01-23 | 2002-08-06 | Ricoh Co Ltd | Blind rivet feeder |
| CN2715586Y (en) * | 2004-02-26 | 2005-08-10 | 邱文诩 | Zipper and puller assembling machine |
| CN201613327U (en) * | 2010-02-22 | 2010-10-27 | 福建工程学院 | Automatic riveting machine |
| CN202263859U (en) * | 2011-08-19 | 2012-06-06 | 深圳亿和模具制造有限公司 | Automatic waste discharging device |
| CN203091653U (en) * | 2013-01-18 | 2013-07-31 | 昆山金群力精密模具有限公司 | Rivet feeding device |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015172511A1 (en) * | 2014-05-12 | 2015-11-19 | 苏州华源包装股份有限公司 | Intermittent movement feeding apparatus |
| CN104028671A (en) * | 2014-06-19 | 2014-09-10 | 常熟市桃源汽车零部件制造有限公司 | Special-shape fitting nut based automatic feeding and discharging device of punching machine |
| CN105345332A (en) * | 2015-12-01 | 2016-02-24 | 重庆江北区长安产业有限公司 | Base plate feeding mechanism of automatic production line of chain drive mounting plate assembly |
| CN105345293A (en) * | 2015-12-01 | 2016-02-24 | 重庆江北区长安产业有限公司 | Automatic production line of chain transmission mounting plate assemblies |
| CN108213154A (en) * | 2017-11-27 | 2018-06-29 | 东风襄阳旋压技术有限公司 | A kind of punching press automatic material connection device |
| CN108817256A (en) * | 2018-07-24 | 2018-11-16 | 浙江长华汽车零部件股份有限公司 | High-accuracy high-efficiency wing nut automatic integratedization punch forming device |
| CN110170587A (en) * | 2019-04-26 | 2019-08-27 | 花园金波科技股份有限公司 | Stretching-machine automatic feeding |
| CN113510155A (en) * | 2021-03-25 | 2021-10-19 | 浙江黎明智造股份有限公司 | Hydraulic press feeding device based on mechanical arm and using method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103521635B (en) | 2016-04-20 |
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Effective date of registration: 20180612 Address after: 210038 No. 5 Hengtong Road, Nanjing economic and Technological Development Zone, Qixia District, Nanjing, Jiangsu Patentee after: NANJING YINA TECHNOLOGY CO.,LTD. Address before: 210038 Hengyuan 5, Xingang Development Zone, Nanjing, Jiangsu. Patentee before: NANJING JINGYAOFENG NUMERICAL CONTROL EQUIPMENT Co.,Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160420 |