CN211248787U - Automatic change product marking equipment - Google Patents
Automatic change product marking equipment Download PDFInfo
- Publication number
- CN211248787U CN211248787U CN201921622699.XU CN201921622699U CN211248787U CN 211248787 U CN211248787 U CN 211248787U CN 201921622699 U CN201921622699 U CN 201921622699U CN 211248787 U CN211248787 U CN 211248787U
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- plate
- tray
- workbench
- threaded 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
- 230000008859 change Effects 0.000 title claims abstract description 10
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims abstract description 32
- 229910002092 carbon dioxide Inorganic materials 0.000 claims abstract description 16
- 239000001569 carbon dioxide Substances 0.000 claims abstract description 16
- 230000003028 elevating effect Effects 0.000 claims abstract description 6
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000003466 welding Methods 0.000 claims 1
- 238000010009 beating Methods 0.000 abstract description 13
- 238000000034 method Methods 0.000 abstract description 11
- 244000309464 bull Species 0.000 abstract description 6
- 238000010330 laser marking Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 230000010365 information processing Effects 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
- 239000004065 semiconductor Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Landscapes
- Workshop Equipment, Work Benches, Supports, Or Storage Means (AREA)
Abstract
The utility model discloses an automatic change product marking device, including workstation, elevating platform, carbon dioxide laser instrument, shake mirror, first tray, display screen and second tray, the left side fixedly connected with elevating platform at workstation top, the right side of elevating platform is provided with first tray, the top fixedly connected with carbon dioxide laser instrument of first tray. The utility model discloses a bull stick, a housing, the ball, the commentaries on classics board, the fixed plate, electric telescopic handle, place the board, a supporting plate, splint, the movable plate, the bolt, the nut, a supporting plate, the threaded rod, the shifting chute, the cooperation of carousel and thread bush is used, can once beat the mark completion back, quick adjustment beats the mark to another department, saved the time of fixing the product again extravagant, solved current automatic product marking device and can't adjust the product fast at the in-process of beating the mark, thereby inconvenient quick beat the mark to the different positions of product, the problem of beating mark efficiency has been reduced.
Description
Technical Field
The utility model relates to an automatic change product processing technology field, specifically be an automatic change product marking device.
Background
The automation refers to a process of realizing an expected target by automatic detection, information processing, analysis and judgment and operation control of machine equipment, a system or a process (production and management process) without direct participation of a person or a few persons according to the requirement of the person, an automatic product needs to be marked in the processing process and needs to be marked by a marking machine, the laser marking machine is used for marking permanent marks on the surfaces of various different substances by using laser beams, and the laser marking machine is mainly divided into a carbon dioxide laser marking machine, a semiconductor laser marking machine, a fiber laser marking machine and a YAG laser marking machine.
When the automatic product is marked, generally need fix it earlier, then beat the mark, beat and need fix again to another department after the mark is accomplished and beat the mark position and beat the mark, current automatic product marking device can't adjust the product fast at the in-process of beating the mark to inconvenient quick beat the mark to the different positions of product, reduced and beaten mark efficiency.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an automatic change product marking device possesses the advantage that can go on adjusting to beating the mark position fast, has solved current automatic product marking device and can't adjust the product fast at the in-process of beating the mark to inconvenient quick beat the mark to the different positions of product, reduced the problem of beating mark efficiency.
In order to achieve the above object, the utility model provides a following technical scheme: an automatic product marking device comprises a workbench, a lifting platform, a carbon dioxide laser, a vibrating mirror, a first tray, a display screen and a second tray, wherein the lifting platform is fixedly connected to the left side of the top of the workbench, the first tray is arranged on the right side of the lifting platform, the carbon dioxide laser is fixedly connected to the top of the first tray, the vibrating mirror is fixedly connected to the front side of the front surface of the carbon dioxide laser, the second tray is fixedly connected to the top of the right side of the workbench, the display screen is fixedly connected to the top of the second tray, a rotating rod is movably connected to the top of the workbench and is positioned under the vibrating mirror, a rotating plate is fixedly connected to the top of the rotating rod, a vertical plate is fixedly connected to the top of the workbench and is positioned on the right side of the rotating plate, a nut is fixedly connected to the right side of the vertical plate, and a bolt penetrates through the inner cavity of the nut, the left side of bolt runs through the left side to the riser, the fixedly connected with casing is located at the center at commentaries on classics board top, the rear side swing joint of casing inner chamber has the threaded rod, the front side of threaded rod runs through front side and the fixedly connected with carousel to the casing, the surperficial thread bush of threaded rod, the equal fixedly connected with backup pad in both sides of thread bush, one side that the thread bush was kept away from to the backup pad runs through the outside to the casing, the backup pad is located the top fixedly connected with movable plate of the outside one side of casing, the equal fixedly connected with fixed plate in both sides at movable plate top, one side fixedly connected with electric telescopic handle that the fixed plate is relative, one side fixedly connected with splint that electric telescopic handle is relative, place the board.
Preferably, the rotating rod is movably connected with the top of the workbench through a first bearing, the outer ring of the bottom of the rotating plate and the top of the workbench are provided with sliding grooves in a surrounding manner, and balls are connected between the sliding grooves in a sliding manner.
Preferably, the inner cavity of the bolt is in threaded connection with the surface of the threaded rod, and the left side of the threaded rod is fixedly connected with a rubber pad.
Preferably, the handle is fixedly connected to the left side of the front surface of the rotary disc, and the rear side of the threaded rod is movably connected with the rear side of the inner cavity of the shell through a second bearing.
Preferably, the length of the shell is the same as the front-back distance of the rotating plate, and moving grooves for the supporting plate to move back and forth are formed in the two sides of the shell.
Preferably, the right side on the positive surface of the workbench is movably connected with a box door through a hinge, the bottom of the positive surface of the workbench is fixedly connected with a control panel, and the output end of the control panel is electrically connected with the input end of the electric telescopic rod in a one-way mode through a wire.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the utility model discloses a bull stick, a housing, the ball, the commentaries on classics board, the fixed plate, electric telescopic handle, place the board, a supporting plate, splint, the movable plate, the bolt, the nut, the riser, the threaded rod, the shifting chute, the cooperation of carousel and thread bush is used, can once beat the mark completion back, quick adjustment beats the mark to another department, saved the time of fixing the product again extravagant, solved current automatic product marking equipment and can't adjust the product fast at the in-process of beating the mark, thereby inconvenient quick beat the mark to the different positions of product, the problem of beating mark efficiency has been reduced.
2. The utility model discloses a use of ball can support the commentaries on classics board, can improve its stability when rotating simultaneously, use through the rubber pad, can increase the bolt and change the frictional force when the board contacts, improve the stability when changeing the board and fixing, use through the shifting chute, can carry on spacingly to the removal of threaded rod, avoid it to rotate at the in-process that removes, use through handle and carousel, can conveniently rotate the threaded rod, use through electric telescopic handle and splint, can press from both sides tightly fixedly to the automated product.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of A in FIG. 1 according to the present invention;
fig. 3 is a top sectional structure view of the housing of the present invention.
In the figure: 1 workstation, 2 elevating platforms, 3 carbon dioxide laser instrument, 4 galvanometers, 5 first trays, 6 display screens, 7 second trays, 8 bull sticks, 9 casings, 10 balls, 11 commentaries on classics boards, 12 fixed plates, 13 electric telescopic handle, 14 place the board, 15 backup pads, 16 splint, 17 movable plate, 18 bolts, 19 nuts, 20 risers, 21 threaded rod, 22 shifting chutes, 23 carousel, 24 thread bush.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to be referred must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The utility model discloses a workstation 1, elevating platform 2, carbon dioxide laser 3, mirror 4 shakes, first tray 5, display screen 6, second tray 7, bull stick 8, casing 9, ball 10, commentaries on classics board 11, fixed plate 12, electric telescopic handle 13, place board 14, backup pad 15, splint 16, movable plate 17, bolt 18, nut 19, riser 20, threaded rod 21, carousel 23 and 24 parts of thread bush are the parts that general standard or technical field personnel know, its structure and principle all are that this technical staff all can learn through the technical manual or learn through conventional experimental method.
Referring to fig. 1-3, an automatic product marking device comprises a workbench 1, a lifting table 2, a carbon dioxide laser 3, a galvanometer 4, a first tray 5, a display screen 6 and a second tray 7, wherein the lifting table 2 is fixedly connected to the left side of the top of the workbench 1, the first tray 5 is arranged on the right side of the lifting table 2, the carbon dioxide laser 3 is fixedly connected to the top of the first tray 5, the galvanometer 4 is fixedly connected to the front side of the front surface of the carbon dioxide laser 3, the lifting table 2, the carbon dioxide laser 3 and the galvanometer 4 in the laser marking machine are conventional techniques in the field, the second tray 7 is fixedly connected to the top of the right side of the workbench 1, the display screen 6 is fixedly connected to the top of the second tray 7, a rotating rod 8 is movably connected to the top of the workbench 1 and under the galvanometer 4, a rotating plate 11 is fixedly connected to the top of the rotating rod 8, the rotating rod 8 is movably connected with the top of the workbench 1 through a first bearing, the first bearing is used, the rotating rod 8 is conveniently movably connected with the workbench 1, sliding grooves are formed in the outer ring of the bottom of the rotating plate 11 and the top of the workbench 1 in a surrounding mode, balls 10 are slidably connected between the sliding grooves, the rotating plate 11 can be supported through the balls 10, the stability of the rotating plate during rotation can be improved, a vertical plate 20 is fixedly connected to the top of the workbench 1 and positioned on the right side of the rotating plate 11, a nut 19 is fixedly connected to the right side of the vertical plate 20, a bolt 18 is arranged in an inner cavity of the nut 19 in a penetrating mode, the left side of the bolt 18 penetrates to the left side of the vertical plate 20, an inner cavity of the bolt 18 is connected with the surface of a threaded rod 21 in a threaded mode, a rubber pad is fixedly connected to the left side of the threaded rod 21, and friction force generated when the, the stability of the rotating plate 11 during fixing is improved, the center of the top of the rotating plate 11 is fixedly connected with the shell 9, the rear side of the inner cavity of the shell 9 is movably connected with a threaded rod 21, the front side of the threaded rod 21 penetrates through the front side of the shell 9 and is fixedly connected with a turntable 23, the left side of the front surface of the turntable 23 is fixedly connected with a handle, the threaded rod 21 can be conveniently rotated by using the handle and the turntable 23, the rear side of the threaded rod 21 is movably connected with the rear side of the inner cavity of the shell 9 through a second bearing, the threaded rod 21 can be conveniently and movably connected with the inner cavity of the shell 9 through using the second bearing, the length of the shell 9 is the same as the front-back distance of the rotating plate 11, the two sides of the shell 9 are respectively provided with a moving groove 22 for the back-and-forth movement of the supporting plate 15, the movement of the threaded rod 21 can be limited, both sides of the threaded sleeve 24 are fixedly connected with supporting plates 15, one side of each supporting plate 15, which is far away from the threaded sleeve 24, penetrates to the outside of the shell 9, the top of the supporting plate 15, which is positioned on one side of the outside of the shell 9, is fixedly connected with a movable plate 17, both sides of the top of the movable plate 17 are fixedly connected with fixed plates 12, one side, which is opposite to the fixed plates 12, is fixedly connected with an electric telescopic rod 13, one side, which is opposite to the electric telescopic rod 13, is fixedly connected with a clamping plate 16, an automatic product can be clamped and fixed through the use of the electric telescopic rod 13 and the clamping plate 16, one side, which is opposite to the clamping plate 16, is fixedly connected with a sponge mat, a plate 14 is placed after being embedded in the center of the top of the movable plate 17, the right side of the front surface of the, control panel control electric telescopic handle 13 work is the conventional technology in this field, through bull stick 8, casing 9, ball 10, commentaries on classics board 11, fixed plate 12, electric telescopic handle 13, place board 14, backup pad 15, splint 16, movable plate 17, bolt 18, nut 19, riser 20, threaded rod 21, shifting chute 22, the cooperation of carousel 23 and thread bush 24 is used, can once beat mark the completion after, quick adjustment marks to another department, saved the time that fixes the product again and wasted, it can't adjust the product fast at the in-process of beating to have solved current automatic product marking device, thereby inconvenient quick beat mark to the different positions of product, the problem of beating mark efficiency has been reduced.
When in use, the automatic product is placed on the top of the placing plate 14, after the marking position is aligned to the position right below the galvanometer 4, the control panel controls the electric telescopic rod 13 to extend to drive the clamping plate 16 to move so as to clamp and fix the automatic product, then the carbon dioxide laser 3 is controlled by the control panel to work to emit laser for marking, after marking is finished, the bolt 18 is rotated to separate the non-slip mat from the rotating plate 11, the bolt 18 is rotated again to a proper angle, the rotating plate 11 is fixed to adjust the marking angle, and then the handle is rotated to rotate the turntable 23, thereby driving the threaded rod 21 to rotate, enabling the threaded sleeve 24 on the surface to move back and forth on the surface, thereby drive backup pad 15 and remove, make movable plate 17 back-and-forth movement to adjust the distance before marking, reach the effect of adjusting, improved and beaten mark efficiency.
In summary, the following steps: this automatic change product marking device, through the bull stick 8, the casing 9, the ball 10, change board 11, fixed plate 12, electric telescopic handle 13, place board 14, backup pad 15, splint 16, the movable plate 17, the bolt 18, the nut 19, the riser 20, the threaded rod 21, the shifting chute 22, the cooperation of carousel 23 and thread bush 24 is used, it can't adjust the product at the in-process of beating to have solved current automatic product marking device, thereby inconvenient quick beating mark to the different positions of product, the problem of beating mark efficiency has been reduced.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides an automatic change product marking device, includes workstation (1), elevating platform (2), carbon dioxide laser (3), shakes mirror (4), first tray (5), display screen (6) and second tray (7), its characterized in that: the laser welding machine is characterized in that a lifting table (2) is fixedly connected to the left side of the top of the workbench (1), a first tray (5) is arranged on the right side of the lifting table (2), a carbon dioxide laser (3) is fixedly connected to the top of the first tray (5), a vibrating mirror (4) is fixedly connected to the front side of the front surface of the carbon dioxide laser (3), a second tray (7) is fixedly connected to the top of the right side of the workbench (1), a display screen (6) is fixedly connected to the top of the second tray (7), a rotating rod (8) is movably connected to the top of the workbench (1) and is positioned under the vibrating mirror (4), a rotating plate (11) is fixedly connected to the top of the rotating rod (8), a vertical plate (20) is fixedly connected to the top of the workbench (1) and is positioned on the right side of the rotating plate (11), and a nut (19) is fixedly connected to the right side of the vertical plate (20, the inner cavity of the nut (19) is provided with a bolt (18) in a penetrating manner, the left side of the bolt (18) is penetrated to the left side of the vertical plate (20), the center of the top of the rotating plate (11) is fixedly connected with a shell (9), the rear side of the inner cavity of the shell (9) is movably connected with a threaded rod (21), the front side of the threaded rod (21) is penetrated to the front side of the shell (9) and is fixedly connected with a turntable (23), a surface thread sleeve (24) of the threaded rod (21), supporting plates (15) are fixedly connected to the two sides of the thread sleeve (24), one side, far away from the thread sleeve (24), of each supporting plate (15) is penetrated to the outside of the shell (9), each supporting plate (15) is located on the top fixedly connected with a moving plate (17) on one side of the outside of the shell (9), and fixing plates (, the electric telescopic handle is characterized in that one side, opposite to the fixed plate (12), of the fixed plate (13) is fixedly connected with an electric telescopic rod (13), one side, opposite to the electric telescopic rod (13), of the clamping plate (16) is fixedly connected with the clamping plate, and the center of the top of the movable plate (17) is inlaid with a rear placing plate (14).
2. An automated product marking device as claimed in claim 1, wherein: the rotary rod (8) is movably connected with the top of the workbench (1) through a first bearing, sliding grooves are formed in the outer ring of the bottom of the rotary plate (11) and the top of the workbench (1) in a surrounding mode, and balls (10) are connected between the sliding grooves in a sliding mode.
3. An automated product marking device as claimed in claim 1, wherein: the inner cavity of the bolt (18) is connected with the surface of the threaded rod (21) in a threaded manner, and the left side of the threaded rod (21) is fixedly connected with a rubber pad.
4. An automated product marking device as claimed in claim 1, wherein: the left side fixedly connected with handle on carousel (23) obverse surface, the rear side of threaded rod (21) and the rear side of casing (9) inner chamber pass through second bearing swing joint.
5. An automated product marking device as claimed in claim 1, wherein: the length of casing (9) is the same with the fore-and-aft distance of commentaries on classics board (11), moving groove (22) that supply backup pad (15) back-and-forth movement are all seted up to the both sides of casing (9).
6. An automated product marking device as claimed in claim 1, wherein: the right side on the positive surface of the workbench (1) is movably connected with a box door through a hinge, the bottom of the positive surface of the workbench (1) is fixedly connected with a control panel, and the output end of the control panel is electrically connected with the input end of the electric telescopic rod (13) in a one-way mode through a wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921622699.XU CN211248787U (en) | 2019-09-27 | 2019-09-27 | Automatic change product marking equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921622699.XU CN211248787U (en) | 2019-09-27 | 2019-09-27 | Automatic change product marking equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211248787U true CN211248787U (en) | 2020-08-14 |
Family
ID=71985729
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921622699.XU Active CN211248787U (en) | 2019-09-27 | 2019-09-27 | Automatic change product marking equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211248787U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112208199A (en) * | 2020-09-24 | 2021-01-12 | 许从平 | Brand pad printing machine for earphone round cover |
| CN112477395A (en) * | 2020-11-04 | 2021-03-12 | 胡涌域 | Trademark rotating pad printing machine for earphone round cover |
| CN113681169A (en) * | 2021-09-16 | 2021-11-23 | 江苏觅科激光设备有限公司 | Environment-friendly pollution-free laser engraving machine |
| CN115090817A (en) * | 2022-05-07 | 2022-09-23 | 容德精机（江苏）机床有限公司 | High-speed precise warm forging press of circulating lubricated gear drive |
-
2019
- 2019-09-27 CN CN201921622699.XU patent/CN211248787U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112208199A (en) * | 2020-09-24 | 2021-01-12 | 许从平 | Brand pad printing machine for earphone round cover |
| CN112477395A (en) * | 2020-11-04 | 2021-03-12 | 胡涌域 | Trademark rotating pad printing machine for earphone round cover |
| CN113681169A (en) * | 2021-09-16 | 2021-11-23 | 江苏觅科激光设备有限公司 | Environment-friendly pollution-free laser engraving machine |
| CN115090817A (en) * | 2022-05-07 | 2022-09-23 | 容德精机（江苏）机床有限公司 | High-speed precise warm forging press of circulating lubricated gear drive |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211248787U (en) | Automatic change product marking equipment | |
| CN116079361B (en) | Tattoo needle assembly automatic assembly device | |
| CN215588901U (en) | Positioning and overturning tool for machining automobile parts | |
| CN211276578U (en) | Bench drill that possesses safeguard function | |
| CN208276211U (en) | A kind of stainless steel standard part drilling equipment | |
| CN215066644U (en) | Fixture for highway subgrade material test | |
| CN210519105U (en) | Novel printed circuit board pressing device | |
| CN211193000U (en) | Machining clamp capable of clamping rapidly | |
| CN211101731U (en) | Drilling equipment for machining precision parts | |
| CN210133663U (en) | Workpiece feeding device | |
| CN210981712U (en) | Switch pendulum impact testing machine | |
| CN210313335U (en) | Lifting device for engineering machinery maintenance | |
| CN213858019U (en) | Clamping and releasing mechanism of motor carbon brush holder machining device | |
| CN109848592A (en) | A kind of vehicle-mounted camera plastic casing fixture for laser welding | |
| CN218313031U (en) | A frock clamp for mechanical design production usefulness | |
| CN215902784U (en) | Processing equipment for manufacturing weighing apparatus | |
| CN220945057U (en) | Automatic butt-joint locking mechanism | |
| CN213933622U (en) | Part defect detection operation platform based on AI self-learning algorithm | |
| CN218298439U (en) | Intelligent circuit board detection device | |
| CN215263170U (en) | Workpiece surface damage detection device for grinding | |
| CN212276663U (en) | Spectrometer for optical experiment | |
| CN220823397U (en) | Chip mounter tool that location effect is good | |
| CN211052845U (en) | Laser engraving machine for surface of copper pot | |
| CN211220572U (en) | Automatic change maintenance platform device | |
| CN219914493U (en) | Detection device is used in electronic sensor production |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200911 Address after: 523000 No. 197 Wentang East Road, Dongcheng Street, Dongguan City, Guangdong Province Patentee after: DONGGUAN YUEDA DYNAMO-ELECTRIC TECHNOLOGY Co.,Ltd. Address before: 261400 Qianwei machinery factory, Fangjia village, Wenfeng Road sub district, Laizhou City, Yantai City, Shandong Province Patentee before: Zhong Qigang |