CN215429807U - Intelligent spraying robot for automobile - Google Patents
Intelligent spraying robot for automobile Download PDFInfo
- Publication number
- CN215429807U CN215429807U CN202121666252.XU CN202121666252U CN215429807U CN 215429807 U CN215429807 U CN 215429807U CN 202121666252 U CN202121666252 U CN 202121666252U CN 215429807 U CN215429807 U CN 215429807U
- Authority
- CN
- China
- Prior art keywords
- axis support
- axis
- support assembly
- assembly
- linear guide
- 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
- 238000005507 spraying Methods 0.000 title claims abstract description 30
- 239000007921 spray Substances 0.000 claims abstract description 37
- 239000003973 paint Substances 0.000 claims abstract description 23
- 230000007246 mechanism Effects 0.000 claims description 36
- 239000000725 suspension Substances 0.000 claims description 18
- 230000007306 turnover Effects 0.000 claims description 10
- 238000006073 displacement reaction Methods 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 description 10
- 238000010422 painting Methods 0.000 description 7
- 230000001360 synchronised effect Effects 0.000 description 6
- 230000033001 locomotion Effects 0.000 description 5
- 239000000758 substrate Substances 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003085 diluting agent Substances 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Landscapes
- Spray Control Apparatus (AREA)
Abstract
The utility model provides an automobile intelligent spraying robot, which comprises: an X-axis support assembly, a Y-axis support assembly, a Z-axis support assembly, a multi-stage manipulator, and a spray gun for spraying paint to a vehicle; the Y-axis support assembly is arranged on the X-axis support assembly and moves along the X-axis support assembly, the Z-axis support assembly is arranged on the Y-axis support assembly and moves along the Y-axis support assembly, and the spray gun is connected with the Z-axis support assembly through the multi-stage manipulator and moves along the Z-axis support assembly. The spraying of whole car can be accomplished to a spray gun, realizes the regulation of spray gun multiposition, multi-angle for the spray gun can cover the surface of waiting to spray paint of whole car, and overall structure operation is stable, guarantees that the spray gun can be fast, accurate spray paint, and then guarantees the uniformity of paint vehicle thickness and colourity.
Description
Technical Field
The utility model belongs to the technical field of automobile spraying, and particularly relates to an intelligent automobile spraying robot.
Background
The automobile paint spraying refers to spraying a layer of paint on the surface of an automobile to achieve the purpose of protecting the automobile, and in actual operation, the next process is paint spraying after welding of a frame and a shell in an automobile manufacturing factory is completed. The basic steps of automobile painting include: firstly, cleaning the whole vehicle, removing oil, selecting a proper amount of putty, scraping and coating, and baking and drying by using an infrared baking lamp; then, polishing the putty to be flat, and blowing off dust on the surface of the vehicle by using an air gun; and finally spraying 2-3 layers of the prepared primer of the intermediate coating and drying.
The existing paint spraying mode is that a proper amount of curing agent and diluent are added in proportion, a stirring ruler is used for stirring the added paint, then a spray gun with a proper caliber is selected, the prepared paint is added into the spray gun through a filter screen, and finally the spray gun is carried manually to spray a vehicle. The technical problems of manual painting are that the efficiency is low, the painting is easy to make mistakes, and workers in certain positions are inconvenient to paint due to the large size of the vehicle, such as the car roof. In order to overcome the defects of manual spraying, the technical personnel in the field provide automobile paint spraying equipment to replace manual work, but the conventional automobile paint spraying equipment needs a plurality of spray heads to complete work in a cooperative manner, is complex in structure, is difficult to operate, has high energy consumption, is easy to cause the problem of inconsistent spraying thickness, and can cause color difference in severe cases.
Disclosure of Invention
In order to solve the technical problems, the technical personnel in the field provide an intelligent spraying robot for automobiles. The following presents a simplified summary in order to provide a basic understanding of some aspects of the disclosed embodiments. This summary is not an extensive overview and is intended to neither identify key/critical elements nor delineate the scope of such embodiments. Its sole purpose is to present some concepts in a simplified form as a prelude to the more detailed description that is presented later.
The utility model adopts the following technical scheme:
in some optional embodiments, there is provided an automobile smart painting robot, comprising: an X-axis support assembly, a Y-axis support assembly, a Z-axis support assembly, a multi-stage manipulator, and a spray gun for spraying paint to a vehicle; the Y-axis support assembly is arranged on the X-axis support assembly and moves along the X-axis support assembly, the Z-axis support assembly is arranged on the Y-axis support assembly and moves along the Y-axis support assembly, and the spray gun is connected with the Z-axis support assembly through the multi-stage manipulator and moves along the Z-axis support assembly; the X-axis strut assembly comprises: the two guide cross beams are respectively arranged on two sides of a spraying vehicle parking area, two ends of the Y-axis support frame assembly are respectively connected with the two guide cross beams, and the Y-axis support frame assembly is located above the spraying vehicle parking area.
Further, the X-axis bracket assembly further comprises: a leg structure on which the guide beam is disposed; the leg structure includes: supporting platform, main part, base plate and triangle-shaped consolidate the flank, supporting platform sets up the top of main part, the base plate sets up the bottom of main part, one of them right-angle side of triangle-shaped consolidate the flank with the main part is connected, another right-angle side with the base plate is connected.
Further, the X-axis bracket assembly further comprises: and the two ends of the Y-axis support assembly are respectively connected with the two guide cross beams through the first linear guide rails.
Further, the Y-axis carriage assembly comprises: the suspension beam and the second linear guide rail; the second linear guide rail is arranged on the side face of the suspension beam, the Z-axis support assembly is connected with the suspension beam through the second linear guide rail, bearing plates are arranged at two ends of the suspension beam, and the bearing plates are connected with the first linear guide rail.
Further, the Z-axis bracing assembly comprises: the third linear guide rail, the moving reference plate, the vertical beam and the mounting plate; the movable datum plate is connected with the second linear guide rail, the third linear guide rail is arranged on the vertical beam, the movable datum plate is connected with the third linear guide rail through a switching piece, the mounting plate is arranged at the bottom of the vertical beam, and the multistage manipulator is arranged on the mounting plate.
Further, the multistage manipulator is a six-axis manipulator, and the six-axis manipulator includes: the device comprises a first rotating mechanism, a first turnover mechanism, a second rotating mechanism, a third turnover mechanism and a third rotating mechanism; the first rotating mechanism is connected with the mounting plate through a connecting seat, and the third rotating mechanism is connected with the spray gun.
Furthermore, flexible cable protection tracks are arranged on the guide cross beam, the suspension beam and the vertical beam.
Furthermore, displacement sensors are arranged on the guide cross beam, the suspension beam and the vertical beam.
The utility model has the following beneficial effects: the utility model can finish the spraying of the whole vehicle by using one spray gun, and realizes the multi-position and multi-angle adjustment of the spray gun by using the X-axis support assembly, the Y-axis support assembly, the Z-axis support assembly and the multi-stage mechanical arm, so that the spray gun can cover the surface of the whole vehicle to be sprayed with paint, the whole structure runs stably, the spray gun can spray paint quickly and accurately, and the consistency of the thickness and the chromaticity of paint is further ensured.
Drawings
FIG. 1 is a schematic structural diagram of an intelligent spraying robot for automobiles according to the present invention;
FIG. 2 is a schematic structural view of the leg structure of the present invention;
FIG. 3 is a schematic structural view of a Z-axis carriage assembly of the present invention;
FIG. 4 is a schematic structural view of a multi-stage manipulator of the present invention;
FIG. 5 is a schematic view of the connection of the X-axis carriage assembly to the Y-axis carriage assembly.
Detailed Description
The following description and the drawings sufficiently illustrate specific embodiments of the utility model to enable those skilled in the art to practice them. Other embodiments may incorporate structural, logical, electrical, process, and other changes. The examples merely typify possible variations. Individual components and functions are optional unless explicitly required, and the sequence of operations may vary. Portions and features of some embodiments may be included in or substituted for those of others.
As shown in fig. 1-5, in some illustrative embodiments, there is provided an automotive smart painting robot comprising: an X-axis carriage assembly 1, a Y-axis carriage assembly 2, a Z-axis carriage assembly 3, a multi-stage robot 4, and a spray gun 5.
The X-axis carriage assembly 1 is used to support the whole apparatus, and the Y-axis carriage assembly 2 is disposed on the X-axis carriage assembly 1 and can move along the X-axis carriage assembly 1 to realize the movement of the spray gun 5 in the X direction. The Z-axis carriage assembly 3 is disposed on the Y-axis carriage assembly 2 and is movable along the Y-axis carriage assembly 2 to effect movement of the spray gun 5 in the Y-direction. Spray gun 5 is used for spraying paint vehicle to the vehicle, and spray gun 5 is connected with Z axle support frame assembly 3 through multistage manipulator 4, and spray gun 5 can move along Z axle support frame assembly 3, and Z axle support frame assembly 3 can drive multistage manipulator 4 and move in the Z direction promptly, and then drive spray gun 5 and move in the Z direction. The multi-stage manipulator 4 enables the spray gun 5 to be adjusted in multiple angles.
The X-ray shaft support assembly 1 includes: a guide beam 101, a leg structure 102, a first linear guide 103.
The number of the guide beams 101 is two, the two guide beams 101 are respectively disposed at both sides of the painting vehicle parking area 6, and both ends of the Y-axis carriage assembly 2 are respectively connected with the two guide beams 101 so that the Y-axis carriage assembly 2 is located above the painting vehicle parking area 6, so that the spray gun 5 mounted on the Y-axis carriage assembly 2 through the Z-axis carriage assembly 3 can cover the surface to be painted of the entire vehicle.
Each guiding beam 101 is supported by three leg structures 102, and the leg structures 102 are arranged at regular intervals. As shown in fig. 2, wherein the leg structure 102 comprises: a support platform 1021, a body 1022, a substrate 1023, and triangular reinforcing wings 1024.
The support platform 1021 is disposed on top of the main body 1022, the substrate 1023 is disposed on the bottom of the main body 1022, and the substrate 1023 is connected to the ground by bolts. Triangle-shaped consolidates flank 1024 and is the right triangle-shaped structure, and one of them right-angle side of triangle-shaped consolidates flank 1024 and is connected with main part 1022, and another right-angle side is connected with base plate 1023, guarantees the stability of stabilizer blade structure 102 to guarantee the stability of X-ray shaft bracket component 1, and simple structure is stable.
The first linear guide 103 is laid on the upper surface of the guide beam 101, and two ends of the Y-axis support frame assembly 2 are respectively connected with the two guide beams 101 through the first linear guide 103, specifically, a support guide of the first linear guide 103 is arranged on the guide beam 101, and two ends of the Y-axis support frame assembly 2 are connected with a moving part of the first linear guide 103, so that the Y-axis support frame assembly 2 can perform linear motion on the X-axis support frame assembly 1.
The Y-axis carriage assembly 2 includes: a suspension beam 201, a second linear guide 202 and a bearing plate 203.
Both ends of the cantilever beam 201 are provided with a bearing plate 203, the bearing plate 203 is connected with the moving part of the first linear guide 103, and the bearing plate 203 plays a role of supporting the cantilever beam 201. The second linear guide 202 is arranged on the side surface of the suspension beam 201, the Z-axis support frame assembly 3 is connected with the suspension beam 201 through the second linear guide 202, specifically, a bearing part of the second linear guide 202 is arranged on the suspension beam 201, and a moving part of the second linear guide 202 is connected with the Z-axis support frame assembly 3, so that the Z-axis support frame assembly 3 can perform linear motion on the Y-axis support frame assembly 2, and the structure is simple and stable.
As shown in fig. 3, the Z-axis bracket assembly 3 includes: a third linear guide rail 301, a moving reference plate 302, a vertical beam 303, a mounting plate 304 and an adapter 305.
The third linear guide 301 is arranged on a vertical beam 303. One surface of the moving reference plate 302 is connected with the moving member of the second linear guide 202, and the other surface is provided with an adapter 305, and the moving reference plate 302 is connected with the third linear guide 301 through the adapter 305. Specifically, the bearing piece of the third linear guide 301 is arranged on the vertical beam 303, and the moving piece of the third linear guide 301 is connected with the adapter 305, so that the vertical beam 303 can move up and down, the mounting plate 304 is arranged at the bottom of the vertical beam 303, the top of the multi-stage manipulator 4 is connected with the mounting plate 304, and the movement of the vertical beam 303 can further drive the spray gun 5 to move up and down.
As shown in fig. 4, the multistage robot 4 is a six-axis robot including: the spray gun comprises a first rotating mechanism 401, a first turnover mechanism 402, a second turnover mechanism 403, a second rotating mechanism 404, a third turnover mechanism 405 and a third rotating mechanism 406 which are sequentially connected, wherein the first rotating mechanism 401 is connected with a mounting plate 304 through a connecting seat 407, and the third rotating mechanism 406 is connected with the spray gun 5.
The first rotating mechanism 401, the first turnover mechanism 402, the second turnover mechanism 403, the second rotating mechanism 404, the third turnover mechanism 405, and the third rotating mechanism 406 may be implemented by using an existing rotating motor to implement relative rotation of the two components.
Preferably, all be provided with flexible cable protection track 7 on guiding beam 101, hanging beam 201 and the vertical roof beam 303, power supply line and signal transmission line can be fixed in the inside passageway of flexible cable protection track 7, move along with each moving part, avoid pencil and other positions of equipment to carry out frictional contact, finally lead to the pencil wearing and tearing.
Furthermore, all be provided with displacement sensor 8 on guide beam 101, hanging beam 201 and the vertical roof beam 303, displacement sensor 8 is used for monitoring each moving part's position, and one is avoided moving the limit, and two can know the position that the spray gun arrived in real time.
The utility model utilizes an X-axis motor and an X-axis transmission mechanism to drive a Y-axis support frame assembly 2 to move on an X-axis support frame assembly 1. Specifically, the X-axis motor is arranged on the guide beam 101, the X-axis transmission mechanism adopts a synchronous belt transmission mode, a synchronous belt is sleeved on an output shaft of the X-axis motor, and the Y-axis support frame assembly 2 is fixedly connected with the synchronous belt. In addition, the X-axis motor may be disposed on the Y-axis carriage assembly 2, the X-axis transmission mechanism may be a rack-and-pinion engagement structure, the rack may be disposed on the guide beam 101, and the pinion may be disposed on the output shaft of the X-axis motor.
The utility model utilizes a Y-axis motor and a Y-axis transmission mechanism to drive a Z-axis support frame assembly 3 to move on a Y-axis support frame assembly 2. Specifically, the Y-axis motor is arranged on the suspension beam 201, the Y-axis transmission mechanism adopts a synchronous belt transmission mode, the synchronous belt is sleeved on an output shaft of the Y-axis motor, and the Z-axis support frame assembly 3 is fixedly connected with the synchronous belt. Besides, the Y-axis motor may be disposed on the Z-axis support frame assembly 3, the Y-axis transmission mechanism adopts a rack-and-pinion engagement structure, the rack is disposed on the suspension beam 201, and the gear is disposed on the output shaft of the Y-axis motor.
The utility model utilizes a Z-axis motor and a Z-axis transmission mechanism to drive the vertical beam 303 to move up and down. Specifically, the Z-axis motor is arranged on the movable reference plate 302, the Z-axis transmission mechanism adopts a gear-rack meshing structure, the rack is arranged on the vertical beam 303, the gear is arranged on an output shaft of the Z-axis motor, and the Z-axis motor drives the rack to move when rotating, so that the vertical beam 303 is driven to move.
The above embodiments are preferred embodiments of the present invention, but the present invention is not limited to the above embodiments, and any other changes, modifications, substitutions, combinations, simplifications and equivalents which do not depart from the spirit and principle of the present invention should be construed as being included in the scope of the present invention.
Claims (8)
1. The utility model provides an automobile intelligence spraying machine people which characterized in that includes: an X-axis support assembly, a Y-axis support assembly, a Z-axis support assembly, a multi-stage manipulator, and a spray gun for spraying paint to a vehicle;
the Y-axis support assembly is arranged on the X-axis support assembly and moves along the X-axis support assembly, the Z-axis support assembly is arranged on the Y-axis support assembly and moves along the Y-axis support assembly, and the spray gun is connected with the Z-axis support assembly through the multi-stage manipulator and moves along the Z-axis support assembly;
the X-axis strut assembly comprises: the two guide cross beams are respectively arranged on two sides of a spraying vehicle parking area, two ends of the Y-axis support frame assembly are respectively connected with the two guide cross beams, and the Y-axis support frame assembly is located above the spraying vehicle parking area.
2. The automotive smart paint robot of claim 1, wherein the X-axis strut assembly further comprises: a leg structure on which the guide beam is disposed;
the leg structure includes: supporting platform, main part, base plate and triangle-shaped consolidate the flank, supporting platform sets up the top of main part, the base plate sets up the bottom of main part, one of them right-angle side of triangle-shaped consolidate the flank with the main part is connected, another right-angle side with the base plate is connected.
3. The automotive smart paint robot of claim 2, wherein the X-axis strut assembly further comprises: and the two ends of the Y-axis support assembly are respectively connected with the two guide cross beams through the first linear guide rails.
4. The automotive smart paint robot of claim 3, wherein the Y-axis carriage assembly comprises: the suspension beam and the second linear guide rail; the second linear guide rail is arranged on the side face of the suspension beam, the Z-axis support assembly is connected with the suspension beam through the second linear guide rail, bearing plates are arranged at two ends of the suspension beam, and the bearing plates are connected with the first linear guide rail.
5. The automotive smart paint robot of claim 4, wherein the Z-axis strut assembly comprises: the third linear guide rail, the moving reference plate, the vertical beam and the mounting plate; the movable datum plate is connected with the second linear guide rail, the third linear guide rail is arranged on the vertical beam, the movable datum plate is connected with the third linear guide rail through a switching piece, the mounting plate is arranged at the bottom of the vertical beam, and the multistage manipulator is arranged on the mounting plate.
6. The intelligent automobile spraying robot as claimed in claim 5, wherein the multi-stage manipulator is a six-axis manipulator, and the six-axis manipulator comprises: the device comprises a first rotating mechanism, a first turnover mechanism, a second rotating mechanism, a third turnover mechanism and a third rotating mechanism; the first rotating mechanism is connected with the mounting plate through a connecting seat, and the third rotating mechanism is connected with the spray gun.
7. The intelligent automobile spraying robot as claimed in claim 6, wherein flexible cable protection tracks are arranged on the guide cross beam, the suspension beam and the vertical beam.
8. The intelligent automobile spraying robot as claimed in claim 7, wherein displacement sensors are arranged on the guide cross beam, the suspension beam and the vertical beam.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202121666252.XU CN215429807U (en) | 2021-07-21 | 2021-07-21 | Intelligent spraying robot for automobile |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202121666252.XU CN215429807U (en) | 2021-07-21 | 2021-07-21 | Intelligent spraying robot for automobile |
Publications (1)
Publication Number | Publication Date |
---|---|
CN215429807U true CN215429807U (en) | 2022-01-07 |
Family
ID=79683676
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202121666252.XU Active CN215429807U (en) | 2021-07-21 | 2021-07-21 | Intelligent spraying robot for automobile |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN215429807U (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114749310A (en) * | 2022-05-09 | 2022-07-15 | 江苏科技大学 | A truss-like spraying equipment for spraying in boats and ships cabin |
CN116784572A (en) * | 2023-08-17 | 2023-09-22 | 泉州齐技智能科技有限公司 | Shoemaking robot |
CN118045726A (en) * | 2024-04-13 | 2024-05-17 | 山东永昌铝业有限公司 | Aluminum product spraying device |
-
2021
- 2021-07-21 CN CN202121666252.XU patent/CN215429807U/en active Active
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114749310A (en) * | 2022-05-09 | 2022-07-15 | 江苏科技大学 | A truss-like spraying equipment for spraying in boats and ships cabin |
CN116784572A (en) * | 2023-08-17 | 2023-09-22 | 泉州齐技智能科技有限公司 | Shoemaking robot |
CN116784572B (en) * | 2023-08-17 | 2023-11-07 | 泉州齐技智能科技有限公司 | Shoemaking robot |
CN118045726A (en) * | 2024-04-13 | 2024-05-17 | 山东永昌铝业有限公司 | Aluminum product spraying device |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN215429807U (en) | Intelligent spraying robot for automobile | |
CN105619417B (en) | Automatic five-axis spraying robot | |
CN201058324Y (en) | Automatic environment protection paint spraying machine | |
CN2657877Y (en) | Automatic spraying manipulator | |
CN102872999A (en) | Automatic spraying machine | |
CN109570768A (en) | A kind of omni-directional wheel is to laser rust-removing device | |
CN109499799A (en) | A kind of Omni-mobile formula robot spraying system | |
CN110700527A (en) | Automatic spraying equipment for high-rise outer wall | |
CN104588241A (en) | Large workpiece spray system | |
CN110624734A (en) | Device for spraying bed head | |
WO2022000943A1 (en) | Indoor decoration robot | |
WO2023284482A1 (en) | Movable and parallel-cable spraying apparatus for ship segmented coating | |
CN111185329A (en) | Automobile body spraying robot for automobile manufacturing | |
CN209829446U (en) | Intelligent robot is glued to glass rubber coating point | |
CN203155441U (en) | All-dimensional automatic spray coating machine | |
CN204892214U (en) | Large -scale work piece paint finishing | |
CN113083567B (en) | Series-parallel mechanism for spraying, spraying robot with same and spraying method | |
CN210935585U (en) | Device for spraying cabinet body | |
CN212241029U (en) | Ten-axis type large-stroke anti-corrosion intelligent robot | |
CN108620840B (en) | Aircraft cabin door intelligent installation method based on AGV intelligent parallel robot | |
CN206474316U (en) | Can automated cleaning hanger the synchronous double mode flush coater of 4 axles | |
CN211587204U (en) | Large-scale component spraying device | |
CN212824789U (en) | Gantry type sand blasting equipment based on robot | |
CN210935563U (en) | Device for spraying bed head | |
CN216063851U (en) | Automatic spraying device for airplane and spraying hangar for airplane |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CP03 | Change of name, title or address |
Address after: 318000, Room 101, Building 2, No. 926 Zechu Road, Zeguo Town, Wenling City, Taizhou City, Zhejiang Province (self declared) Patentee after: Cloud Curve (Taizhou) Robotics Co.,Ltd. Address before: Room 209, 2nd floor, block C, building 19, 5th Ring Road, 35 dahuangzhuang, Chaoyang District, Beijing Patentee before: Beijing Curve Intelligent Equipment Co.,Ltd. |
|
CP03 | Change of name, title or address |