CN215394191U - Intelligent adjusting grinding device of sanitary pipe fitting - Google Patents
Intelligent adjusting grinding device of sanitary pipe fitting Download PDFInfo
- Publication number
- CN215394191U CN215394191U CN202121366015.1U CN202121366015U CN215394191U CN 215394191 U CN215394191 U CN 215394191U CN 202121366015 U CN202121366015 U CN 202121366015U CN 215394191 U CN215394191 U CN 215394191U
- Authority
- CN
- China
- Prior art keywords
- servo motor
- workbench
- clamping
- sanitary pipe
- screw rod
- 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.)
- Active
Links
- 238000005498 polishing Methods 0.000 claims abstract description 43
- 230000000694 effects Effects 0.000 claims abstract description 8
- 239000000428 dust Substances 0.000 claims description 50
- 230000000712 assembly Effects 0.000 claims description 16
- 238000000429 assembly Methods 0.000 claims description 16
- 238000010521 absorption reaction Methods 0.000 claims description 14
- 229910001651 emery Inorganic materials 0.000 claims 1
- 230000002457 bidirectional effect Effects 0.000 description 11
- 210000005056 cell body Anatomy 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
Images
Abstract
The utility model provides an intelligent adjusting polishing device for a sanitary pipe fitting, which relates to the technical field of polishing devices and comprises a workbench, a mounting frame, a clamping structure and a polishing wheel, wherein the mounting frame is arranged above the workbench, an electromagnetic slide rail is arranged below the mounting frame, an electromagnetic slider is arranged below the electromagnetic slide rail, two movable cavities are arranged above the workbench in parallel, a placing plate is arranged at the bottom end inside each movable cavity, a screw rod penetrates through the upper part of each movable cavity, the lower part of the screw rod is rotatably connected with the clamping plate, and a rotating wheel is arranged above the screw rod; according to the utility model, the clamping assembly is arranged above the workbench, and the sanitary pipe fitting can be clamped and fixed by utilizing the mutual matching of the movable cavity of the clamping assembly, the placing plate, the screw rod, the clamping plate and the rotating wheel, so that the sanitary pipe fitting is more stable in polishing and better in polishing effect, and the practicability of the device in use is greatly improved.
Description
Technical Field
The utility model relates to the technical field of polishing devices, in particular to an intelligent adjusting polishing device for a sanitary pipe fitting.
Background
The sanitary pipe fitting is used in places with high requirements on sanitary grade in the industries of pharmacy, food and the like, is a part for connecting pipes into pipelines and is made of stainless steel, and needs to be polished when being processed, so a special polishing device needs to be used;
however, when the existing polishing device polishes the sanitary pipe fitting, the sanitary pipe fitting is inconvenient to clamp and fix, so that the sanitary pipe fitting is easy to deviate during polishing, and the working efficiency of the polishing device during use is reduced.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems, the utility model provides an intelligent adjusting and polishing device for a sanitary pipe fitting, wherein a clamping assembly is arranged above a workbench, the sanitary pipe fitting can be clamped and fixed by utilizing the mutual matching of a movable cavity, a placing plate, a screw rod, a clamping plate and a rotating wheel of the clamping assembly, so that the sanitary pipe fitting is more stable during polishing, and the polishing effect is better, and the practicability of the device during use is greatly improved.
In order to realize the purpose of the utility model, the utility model is realized by the following technical scheme: an intelligent adjusting polishing device for sanitary pipe fittings comprises a workbench, a mounting frame, a clamping structure and a polishing wheel, wherein the mounting frame is arranged above the workbench, an electromagnetic slide rail is arranged below the mounting frame, an electromagnetic slide block is arranged below the electromagnetic slide rail, an air cylinder is arranged below the electromagnetic slide block, a first servo motor is arranged below the air cylinder, the polishing wheel is arranged at the output end of the first servo motor, and the clamping structure is arranged on the workbench;
the clamping structure comprises a moving device and clamping assemblies, wherein two groups of clamping assemblies are connected above the moving device, the distance between the two groups of clamping assemblies is adjusted through the moving device, each clamping assembly comprises a movable cavity, a placing plate, a screw rod, a clamping plate and a rotating wheel, the movable cavity is arranged above the workbench in parallel, the placing plate is installed at the bottom end of the inner part of the movable cavity, the screw rod penetrates through the upper part of the movable cavity, the clamping plate is connected below the screw rod in a rotating mode, and the rotating wheel is installed above the screw rod.
The further improvement lies in that: the mobile device comprises a second servo motor, a bidirectional threaded rod, a threaded sleeve and mounting columns, the second servo motor is installed on one side of the workbench, the output end of the second servo motor is connected with the bidirectional threaded rod, the bidirectional threaded rod is installed inside the workbench, the two threaded sleeves are symmetrically arranged on the outer side of the bidirectional threaded rod, the two threaded sleeves are opposite in moving direction, a groove body parallel to the bidirectional threaded rod is arranged above the bidirectional threaded rod, the mounting columns penetrate through the groove body from top to bottom and are connected with the threaded sleeves, and clamping assemblies are installed on the inner sides of the two mounting columns.
The further improvement lies in that: the utility model discloses a mounting column, including erection column, mounting column, revolution mechanic, third servo motor, driving gear and driven gear, third servo motor installs in the inside of erection column, the driving gear is installed to third servo motor's output, the below meshing of driving gear has driven gear, driven gear's one end is connected with the one end in activity chamber.
The further improvement lies in that: the cross section of the driving gear is smaller than that of the driven gear, and the driving gear drives the driven gear to do deceleration movement.
The further improvement lies in that: the utility model discloses a dust collection fan, including workstation, mounting bracket, dust collection fan, pipeline and dust storage box, the below of workstation is provided with the dust storage box, a plurality of dust absorption mouths are installed in the front of mounting bracket, the back mounted of mounting bracket has dust collection fan, dust collection fan's one end is passed through the pipeline and is connected with the dust absorption mouth, dust collection fan's the other end is passed through the pipeline and is connected with the dust storage box.
The further improvement lies in that: the dust absorption mouth is provided with threely, three the dust absorption mouth is the straight line and distributes in the front of mounting bracket.
The utility model has the beneficial effects that:
1. according to the utility model, the clamping assembly is arranged above the workbench, and the sanitary pipe fitting can be clamped and fixed by utilizing the mutual matching of the movable cavity of the clamping assembly, the placing plate, the screw rod, the clamping plate and the rotating wheel, so that the sanitary pipe fitting is more stable in polishing and better in polishing effect, and the practicability of the device in use is greatly improved.
2. The movable device is arranged in the workbench, the mounting columns can drive the clamping assemblies to move by utilizing the meeting and matching of the second servo motor, the bidirectional threaded rod, the threaded sleeve and the mounting columns of the movable device, so that the distance between the clamping assemblies is adjusted, and sanitary pipe fittings with different lengths can be clamped and fixed.
3. According to the utility model, the rotating structure is arranged in the mounting column, and the sanitary pipe fitting can be rotated by utilizing the mutual matching of the third servo motor, the driving gear and the driven gear of the rotating structure, so that different surfaces of the sanitary pipe fitting are polished, and the polishing efficiency is improved.
4. According to the dust storage box, the dust collection port and the dust collection fan are arranged, and the dust storage box, the dust collection port and the dust collection fan are matched with each other, so that scraps falling on a workbench during polishing can be adsorbed into the dust storage box, and the tidiness of the device during use is improved.
Drawings
FIG. 1 is a schematic diagram of the present invention.
Fig. 2 is a perspective view of the present invention.
Fig. 3 is a schematic top view of the worktable of the present invention.
Fig. 4 is an enlarged partial sectional view of fig. 1 a according to the present invention.
Wherein: 1. a work table; 2. a mounting frame; 3. grinding the wheel; 4. an electromagnetic slide rail; 5. a cylinder; 6. a first servo motor; 7. a movable cavity; 8. placing the plate; 9. a screw; 10. a clamping plate; 11. a rotating wheel; 12. a second servo motor; 13. a bidirectional threaded rod; 14. a threaded sleeve; 15. mounting a column; 16. a third servo motor; 17. a driving gear; 18. a driven gear; 19. a dust storage box; 20. a dust suction port; 21. dust collection fan.
Detailed Description
In order to further understand the present invention, the following detailed description will be made with reference to the following examples, which are only used for explaining the present invention and are not to be construed as limiting the scope of the present invention.
Example one
According to the drawings of fig. 1-4, the embodiment provides an intelligent adjusting polishing device for a sanitary pipe fitting, which comprises a workbench 1, a mounting frame 2, a clamping structure and a polishing wheel 3, wherein the mounting frame 2 is arranged above the workbench 1, an electromagnetic slide rail 4 is arranged below the mounting frame 2, an electromagnetic slider is arranged below the electromagnetic slide rail 4, an air cylinder 5 is arranged below the electromagnetic slider, a first servo motor 6 is arranged below the air cylinder 5, the polishing wheel 3 is arranged at the output end of the first servo motor 6, and the workbench 1 is provided with the clamping structure;
the clamping structure comprises a moving device and clamping assemblies, wherein two groups of clamping assemblies are connected above the moving device, the distance between the two groups of clamping assemblies is adjusted through the moving device, each clamping assembly comprises a movable cavity 7, a placing plate 8, a screw rod 9, a clamping plate 10 and a rotating wheel 11, the movable cavity 7 is arranged above the workbench 1 in parallel, the placing plate 8 is installed at the bottom end inside the movable cavity 7, the screw rod 9 penetrates through the upper part of the movable cavity 7, the clamping plate 10 is connected below the screw rod 9 in a rotating mode, and the rotating wheel 11 is installed above the screw rod 9. During the use, place sanitary pipe fitting on placing board 8, rotate runner 11 and utilize screw rod 9 to drive grip block 10 and remove downwards, fix sanitary pipe fitting.
The mobile device includes second servo motor 12, two-way threaded rod 13, thread bush 14 and erection column 15, second servo motor 12 is installed in one side of workstation 1, the output of second servo motor 12 is connected with two-way threaded rod 13, two-way threaded rod 13 is installed in the inside of workstation 1, two-way threaded rod 13's outside symmetry is provided with two thread bushes 14, two thread bush 14's direction of motion is opposite, two-way threaded rod 13 top is provided with the cell body parallel with two-way threaded rod 13, erection column 15 top-down passes the cell body and is connected with thread bush 14, the centre gripping subassembly is all installed to two inboard of erection column 15. When the clamping device is used, the second servo motor 12 is started to drive the bidirectional threaded rod 13 to rotate, so that the two threaded sleeves 14 are driven to move, the clamping assembly is driven to move, and a worker adjusts the clamping assembly to a proper position according to the length of a sanitary pipe fitting.
The inside of erection column 15 is provided with revolution mechanic, revolution mechanic includes third servo motor 16, driving gear 17 and driven gear 18, third servo motor 16 installs in the inside of erection column 15, driving gear 17 is installed to third servo motor 16's output, the below meshing of driving gear 17 has driven gear 18, driven gear 18's one end is connected with the one end of activity chamber 7.
The cross section of the driving gear 17 is smaller than that of the driven gear 18, and the driving gear 17 drives the driven gear 18 to perform deceleration movement.
Example two
According to the drawings of fig. 1-4, the embodiment provides an intelligent adjusting polishing device for a sanitary pipe fitting, which comprises a workbench 1, a mounting frame 2, a clamping structure and a polishing wheel 3, wherein the mounting frame 2 is arranged above the workbench 1, an electromagnetic slide rail 4 is arranged below the mounting frame 2, an electromagnetic slider is arranged below the electromagnetic slide rail 4, an air cylinder 5 is arranged below the electromagnetic slider, a first servo motor 6 is arranged below the air cylinder 5, the polishing wheel 3 is arranged at the output end of the first servo motor 6, and the workbench 1 is provided with the clamping structure;
the clamping structure comprises a moving device and clamping assemblies, wherein two groups of clamping assemblies are connected above the moving device, the distance between the two groups of clamping assemblies is adjusted through the moving device, each clamping assembly comprises a movable cavity 7, a placing plate 8, a screw rod 9, a clamping plate 10 and a rotating wheel 11, the movable cavity 7 is arranged above the workbench 1 in parallel, the placing plate 8 is installed at the bottom end inside the movable cavity 7, the screw rod 9 penetrates through the upper part of the movable cavity 7, the clamping plate 10 is connected below the screw rod 9 in a rotating mode, and the rotating wheel 11 is installed above the screw rod 9. During the use, place sanitary pipe fitting on placing board 8, rotate runner 11 and utilize screw rod 9 to drive grip block 10 and remove downwards, fix sanitary pipe fitting.
The power device includes second servo motor 12, two-way threaded rod 13, thread bush 14 and erection column 15, second servo motor 12 is installed in one side of workstation 1, the output of second servo motor 12 is connected with two-way threaded rod 13, two-way threaded rod 13 is installed in the inside of workstation 1, two-way threaded rod 13's outside symmetry is provided with two thread bushes 14, two thread bush 14's direction of motion is opposite, two-way threaded rod 13 top is provided with the cell body parallel with two-way threaded rod 13, erection column 15 top-down passes the cell body and is connected with thread bush 14, the centre gripping subassembly is all installed to two erection column 15's inboard. When the clamping device is used, the second servo motor 12 is started to drive the bidirectional threaded rod 13 to rotate, so that the two threaded sleeves 14 are driven to move, the clamping assembly is driven to move, and a worker adjusts the clamping assembly to a proper position according to the length of a sanitary pipe fitting.
The inside of erection column 15 is provided with revolution mechanic, revolution mechanic includes third servo motor 16, driving gear 17 and driven gear 18, third servo motor 16 installs in the inside of erection column 15, driving gear 17 is installed to third servo motor 16's output, the below meshing of driving gear 17 has driven gear 18, driven gear 18's one end is connected with the one end of activity chamber 7.
The cross section of the driving gear 17 is smaller than that of the driven gear 18, and the driving gear 17 drives the driven gear 18 to perform deceleration movement.
The below of workstation 1 is provided with dust storage box 19, a plurality of dust absorption mouths 20 are installed in the front of mounting bracket 2, the back mounted of mounting bracket 2 has dust absorption fan 21, dust absorption fan 21's one end is passed through the pipeline and is connected with dust absorption mouth 20, dust absorption fan 21's the other end is passed through the pipeline and is connected with dust storage box 19.
The number of the dust suction ports 20 is three, and the three dust suction ports 20 are linearly distributed on the front surface of the mounting frame 2.
When the device is used, a worker firstly starts the second servo motor 12 to drive the two-way threaded rod 13 to rotate, so that the two threaded sleeves 14 are driven to move and further drive the clamping assembly to move, the worker adjusts the clamping assembly to a proper position according to the length of the sanitary pipe fitting, then places the sanitary pipe fitting on the placing plate 8, rotates the rotating wheel 11 to drive the clamping plate 10 to move downwards by using the screw rod 9 to fix the sanitary pipe fitting, then starts the air cylinder 5 to move the polishing wheel 3 to a proper position, starts the first servo motor 6 to drive the polishing wheel 3 to rotate, then starts the electromagnetic slide rail 4 to drive the polishing wheel 3 to move left and right to polish the sanitary pipe fitting, at the moment, starts the dust collection fan 21 to suck fragments generated by polishing into the dust storage box 19 through the dust collection port 20, and starts the third servo motor 16 to drive the sanitary pipe fitting to rotate after one side of the sanitary pipe fitting is polished, and polishing other surfaces of the sanitary pipe.
According to the utility model, the clamping assembly is arranged above the workbench 1, and the sanitary pipe fitting can be clamped and fixed by utilizing the mutual matching of the movable cavity 7, the placing plate 8, the screw rod 9, the clamping plate 10 and the rotating wheel 11 of the clamping assembly, so that the sanitary pipe fitting is more stable during polishing and has better polishing effect, and the practicability of the device during use is greatly improved; the moving device is arranged in the workbench 1, the mounting column 15 can drive the clamping components to move by utilizing the meeting and matching of the second servo motor 12, the bidirectional threaded rod 13, the threaded sleeve 14 and the mounting column 15 of the moving device, so that the distance between the clamping components is adjusted, and sanitary pipe fittings with different lengths can be clamped and fixed; according to the utility model, the rotating structure is arranged in the mounting column 15, and the sanitary pipe fitting can be rotated by utilizing the mutual matching of the third servo motor 16, the driving gear 17 and the driven gear 18 of the rotating structure, so that different surfaces of the sanitary pipe fitting are polished, and the polishing efficiency is improved; according to the utility model, the dust storage box 19, the dust suction port 20 and the dust suction fan 21 are arranged, and the mutual matching of the dust storage box 19, the dust suction port 20 and the dust suction fan 21 is utilized, so that scraps falling on the workbench 1 during polishing can be adsorbed into the dust storage box 19, and the neatness of the device during use is improved.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides an intelligent regulation grinding device of health pipe fitting, includes workstation (1), mounting bracket (2), clamping structure and emery wheel (3), its characterized in that: the polishing machine is characterized in that a mounting frame (2) is arranged above the workbench (1), an electromagnetic slide rail (4) is arranged below the mounting frame (2), an electromagnetic slide block is arranged below the electromagnetic slide rail (4), an air cylinder (5) is arranged below the electromagnetic slide block, a first servo motor (6) is arranged below the air cylinder (5), a polishing wheel (3) is arranged at the output end of the first servo motor (6), and a clamping structure is arranged on the workbench (1);
the clamping structure comprises a moving device and clamping assemblies, wherein two groups of clamping assemblies are connected above the moving device, the distance between the two groups of clamping assemblies is adjusted through the moving device, each clamping assembly comprises a movable cavity (7), a placing plate (8), a screw rod (9), a clamping plate (10) and a rotating wheel (11), the movable cavity (7) is arranged above the workbench (1) in parallel, the placing plate (8) is installed at the bottom end inside the movable cavity (7), the screw rod (9) penetrates through the upper portion of the movable cavity (7), the lower portion of the screw rod (9) is connected with the clamping plate (10) in a rotating mode, and the rotating wheel (11) is installed above the screw rod (9).
2. The intelligent adjusting polishing device for the sanitary pipe fittings as claimed in claim 1, wherein: the moving device comprises a second servo motor (12), a two-way threaded rod (13), a threaded sleeve (14) and mounting columns (15), the second servo motor (12) is installed on one side of the workbench (1), the output end of the second servo motor (12) is connected with the two-way threaded rod (13), the two-way threaded rod (13) is installed inside the workbench (1), the two-way threaded rod (13) is symmetrically provided with the two threaded sleeves (14) and the two threaded rods (13) in opposite movement directions, a groove body parallel to the two-way threaded rod (13) is arranged above the two-way threaded rod (13), the mounting columns (15) penetrate through the groove body from top to bottom to be connected with the threaded sleeves (14), and clamping assemblies are installed on the inner sides of the two mounting columns (15).
3. The intelligent adjusting polishing device for the sanitary pipe fittings as claimed in claim 2, wherein: the inside of erection column (15) is provided with revolution mechanic, revolution mechanic includes third servo motor (16), driving gear (17) and driven gear (18), third servo motor (16) are installed in the inside of erection column (15), driving gear (17) are installed to the output of third servo motor (16), the below meshing of driving gear (17) has driven gear (18), the one end and the one end in activity chamber (7) of driven gear (18) are connected.
4. The intelligent adjusting polishing device for the sanitary pipe fittings as claimed in claim 3, wherein: the cross section of the driving gear (17) is smaller than that of the driven gear (18), and the driving gear (17) drives the driven gear (18) to perform deceleration movement.
5. The intelligent adjusting polishing device for the sanitary pipe fittings as claimed in claim 1, wherein: the below of workstation (1) is provided with dust storage box (19), a plurality of dust absorption mouth (20) are installed in the front of mounting bracket (2), the back mounted of mounting bracket (2) has dust absorption fan (21), the one end of dust absorption fan (21) is passed through the pipeline and is connected with dust absorption mouth (20), the other end of dust absorption fan (21) passes through the pipeline and is connected with dust storage box (19).
6. The intelligent adjusting polishing device for the sanitary pipe fittings as claimed in claim 5, wherein: the dust collection openings (20) are three, and the three dust collection openings (20) are linearly distributed on the front face of the mounting frame (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121366015.1U CN215394191U (en) | 2021-06-21 | 2021-06-21 | Intelligent adjusting grinding device of sanitary pipe fitting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121366015.1U CN215394191U (en) | 2021-06-21 | 2021-06-21 | Intelligent adjusting grinding device of sanitary pipe fitting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215394191U true CN215394191U (en) | 2022-01-04 |
Family
ID=79640589
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121366015.1U Active CN215394191U (en) | 2021-06-21 | 2021-06-21 | Intelligent adjusting grinding device of sanitary pipe fitting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215394191U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114434264A (en) * | 2022-03-02 | 2022-05-06 | 浙江德持仪表有限公司 | Grinding device is used in processing of electromagnetic flow meter |
-
2021
- 2021-06-21 CN CN202121366015.1U patent/CN215394191U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114434264A (en) * | 2022-03-02 | 2022-05-06 | 浙江德持仪表有限公司 | Grinding device is used in processing of electromagnetic flow meter |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107159529B (en) | LED point gum machine workstation of easily fixed work piece | |
| CN204843798U (en) | Duplex position horizontal axis round platform grinding machine | |
| CN111347405A (en) | Carrying manipulator for plate-type furniture | |
| CN215036218U (en) | Stainless steel parts machining is with equipment of polishing convenient to adjust | |
| CN215242044U (en) | Four sides positioning mechanism | |
| CN215394191U (en) | Intelligent adjusting grinding device of sanitary pipe fitting | |
| CN211361728U (en) | Grinding device is used in auto parts production | |
| CN211220000U (en) | Edging device is used in aluminum alloy material processing | |
| CN112536648B (en) | Magnetic particle grinding machine and method suitable for surfaces of crankshafts and nonstandard shaft solids | |
| CN210232285U (en) | Saw blade clamp for saw blade gear grinding machine | |
| CN216442197U (en) | Large-diameter reducing pipe straight edge end machining equipment | |
| CN111331457A (en) | Grinding device is used in automobile parts processing | |
| CN215547396U (en) | Polishing equipment for production of linear guide rail | |
| CN214817735U (en) | Automatic clamp holder with adjusting mechanism for machining | |
| CN213795651U (en) | Clamping device for bakelite plate processing | |
| CN213164478U (en) | Protection type bearing machine tool | |
| CN210452120U (en) | Bearing chamfering processing equipment capable of removing burrs | |
| CN113523386A (en) | Clamping device is used in milling cutter processing that antiskid is moved | |
| CN215968148U (en) | A multi-angle burnishing device for wooden sculpture | |
| CN211966912U (en) | Grinding device is used in automobile parts processing | |
| CN216326793U (en) | Five-axis full-closed-loop machining center | |
| CN213970842U (en) | Clamp for machining of special-shaped stainless steel | |
| CN113400157A (en) | Workpiece polishing device for machining | |
| CN210849922U (en) | Clamping device for machining | |
| CN215616667U (en) | Flexible clamp for producing explosion-proof cabinet |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 246100 No. 1, Huanglong Road, Huaining Industrial Park, Anqing City, Anhui Province Patentee after: Qinfeng Technology (Anhui) Co.,Ltd. Address before: 246000 No.1 Huanglong Road, Huaining Industrial Park, Anqing City, Anhui Province Patentee before: Anhui Guoqin Intelligent Technology Co.,Ltd. |