CN221270697U - Boats and ships manufacturing panel grinding device - Google Patents
Boats and ships manufacturing panel grinding device Download PDFInfo
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- CN221270697U CN221270697U CN202322972433.0U CN202322972433U CN221270697U CN 221270697 U CN221270697 U CN 221270697U CN 202322972433 U CN202322972433 U CN 202322972433U CN 221270697 U CN221270697 U CN 221270697U
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- rods
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 25
- 238000005498 polishing Methods 0.000 claims abstract description 47
- 238000001179 sorption measurement Methods 0.000 claims abstract description 23
- 238000007494 plate polishing Methods 0.000 claims abstract description 6
- 230000000694 effects Effects 0.000 description 6
- 239000002184 metal Substances 0.000 description 5
- 238000000926 separation method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
Landscapes
- Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The utility model discloses a polishing device for ship manufacturing plates, which relates to the technical field of polishing devices and aims to solve the technical problem that uneven surfaces of ship plates cannot be uniformly polished in the prior art; the ship manufacturing plate polishing device comprises mounting plates, wherein connecting rods are arranged between the two groups of mounting plates, annular grooves are formed in the two groups of mounting plates, two ends of each connecting rod are respectively arranged in the two groups of annular grooves, rotating motors are arranged on one sides of the mounting plates, the output ends of the rotating motors are connected with rotating rods, the connecting rods are connected with the rotating rods, two groups of fixing plates are arranged on the connecting rods, two groups of electromagnetic adsorption plates are arranged on the connecting rods, and the electromagnetic adsorption plates are connected with the two groups of fixing plates; according to the polishing device for the ship manufactured plates, the angle and the position of the ship manufactured plates are adjusted by arranging the rotating rods, the connecting rods and the moving blocks, so that the ship manufactured plates are uniformly polished.
Description
Technical Field
The utility model belongs to the technical field of polishing devices, and particularly relates to a polishing device for a ship manufactured plate.
Background
At present, after the metal plate is manufactured and shaped initially, the surface friction coefficient of the metal plate is high, the subsequent use can be influenced, and a worker is usually required to polish the surface of the metal plate by using a polishing device, so that the smoothness of the surface of the metal plate is ensured, and the metal plate is convenient to use subsequently.
At present, the invention patent with the patent number of CN113059420B discloses a polishing device for a plate, which is characterized in that a second motor is started to rotate positively, and a second polishing plate moves towards a direction close to a first polishing plate, so that the distance between the two polishing plates is reduced until a polishing plate is attached to the side wall of the plate; the first motor is started to intermittently rotate positively and negatively, the first polishing plate moves up and down, the second polishing plate moves synchronously, the polishing disc can repeatedly polish the surface of the plate, manual polishing operation is avoided, and the working efficiency is improved; but uniform sanding cannot be achieved for uneven surfaces of marine sheeting.
Disclosure of utility model
(1) Technical problem to be solved
Aiming at the defects of the prior art, the utility model aims to provide a polishing device for ship manufactured plates, which aims to solve the technical problems in the prior art.
(2) Technical proposal
In order to solve the technical problems, the utility model provides the polishing device for the ship manufacturing plate, which comprises mounting plates, wherein connecting rods are arranged between the two groups of mounting plates, annular grooves are formed in the two groups of mounting plates, two ends of each connecting rod are respectively arranged in the two groups of annular grooves, rotating motors are respectively arranged on one sides of the two groups of mounting plates, the output ends of the two groups of rotating motors are respectively connected with rotating rods, two ends of each connecting rod are respectively connected with the two groups of rotating rods, fixing plates are arranged on the connecting rods, the two groups of fixing plates are respectively arranged, electromagnetic adsorption plates are arranged on the connecting rods, the two groups of electromagnetic adsorption plates are respectively arranged between the two groups of fixing plates, and the two groups of electromagnetic adsorption plates are respectively connected with the two groups of fixing plates through connecting springs.
When the ship manufacturing plate polishing device of the technical scheme is used, two groups of rotating motors are utilized to drive two groups of rotating rods to rotate, two ends of each connecting rod are connected with the two groups of rotating rods, the two groups of rotating rods are rotated to drive the connecting rods to rotate by taking the two groups of rotating motors as the center, two groups of electromagnetic adsorption plates are arranged on the connecting rods and are magnetically connected with ship manufacturing plates needing polishing, and accordingly connecting springs are utilized to be connected with the ship manufacturing plates, the connecting rods are rotated to drive the ship manufacturing plates to rotate, angle adjustment of the ship manufacturing plates is achieved, angle adjustment of the ship manufacturing plates and the polishing device is achieved, and uniform polishing is achieved.
Further, two sets of the fixed plates are close to one side of the other set of the fixed plates and are provided with clamping telescopic rods, one ends of the two sets of the clamping telescopic rods are fixedly connected with the two sets of the adsorption plates respectively, the connecting rods are arranged into two sets of the fixed plates, the two sets of the fixed plates are connected with the rotating rods, the two sets of the fixed plates are connected with one set of rotating motor, the angle formed by the rotating rods is thirty degrees, and when the fixed plates are used, the two sets of the clamping telescopic rods can assist the electromagnetic adsorption plates to move and clamp according to ship manufacturing plates of different sizes.
Further, two sets of the below of mounting panel all is provided with the slip track, two sets of the one end of slip track all is provided with movable motor, two sets of the inside of slip track all is provided with the movable screw, two sets of the movable screw respectively with two sets of movable motor are connected, two sets of all be provided with the movable block on the bottom surface of mounting panel, two sets of the movable block respectively with two sets of movable screw threaded connection, when using, utilize two sets of movable motor can drive two sets of movable screw and rotate to utilize two sets of movable screw to drive two sets of movable blocks and remove, thereby drive the boats and ships manufacturing panel through two sets of mounting panels and connecting rod and remove, realized adjusting the angle and the position of boats and ships manufacturing panel, thereby realize the even polishing to boats and ships manufacturing panel.
Further, two sets of one side of mounting panel is provided with two sets of regulation hydraulic telescoping rods, two sets of be provided with the drive shaft between the regulation hydraulic telescoping rod, the both ends of drive shaft respectively with two sets of regulation hydraulic telescoping rod rotate and are connected, two sets of one side of one of the regulation hydraulic telescoping rod is provided with driving motor, driving motor with drive shaft connection, when using, driving motor drives the drive shaft rotation, and two sets of regulation hydraulic telescoping rods drive driving motor and drive shaft and go up and down to adjust the height of polishing.
Further, one side of adjusting the hydraulic telescopic link is provided with the support hydraulic telescopic link, support the hydraulic telescopic link and set up into two sets of, two sets of support and be provided with the axis of rotation between the hydraulic telescopic link, the axis of rotation with the cover is equipped with the belt of polishing on the drive shaft, two sets of support one side of hydraulic telescopic link all is provided with tensioning hydraulic telescopic link, two sets of tensioning hydraulic telescopic link's one end respectively with two sets of one side of adjusting the hydraulic telescopic link is connected, when using, two sets of support hydraulic telescopic link drive the axis of rotation reciprocates to drive and polish and take the oscilaltion, utilize tensioning hydraulic telescopic link can adjust the distance of adjusting the hydraulic telescopic link and support the hydraulic telescopic link, thereby can adjust the tensioning degree of polishing, guarantee the effect of polishing.
Further, two sets of be provided with first dismantlement motor between the regulation hydraulic telescoping rod, first dismantlement motor and two sets of a set of fixed connection in the regulation hydraulic telescoping rod, the output of first dismantlement motor is provided with first dismantlement lead screw, first dismantlement lead screw and two sets of another set of threaded connection in the regulation hydraulic telescoping rod, two sets of keep away from in the regulation hydraulic telescoping rod first mounting hole has been seted up on a set of first driving motor, the one end of drive shaft set up in the inside of first mounting hole, when using, utilize first dismantlement motor to drive first dismantlement lead screw rotation to realize adjusting the distance between two sets of regulation hydraulic telescoping rods, thereby make the one end and the regulation hydraulic telescoping rod separation of drive shaft, utilize first mounting hole can be reconnected drive shaft and regulation hydraulic telescoping rod again.
Further, two sets of be provided with the second between the support hydraulic telescoping rod and dismantle the motor, the second is dismantled the motor and two sets of a set of fixed connection in the support hydraulic telescoping rod, the second is dismantled the output of motor and is provided with the second and dismantle the lead screw, the second is dismantled the lead screw and two sets of another set of threaded connection in the support hydraulic telescoping rod, two sets of support hydraulic telescoping rod is last to have seted up the second mounting hole, the one end of axis of rotation set up in the inside of second mounting hole, when using, it is rotatory to utilize the second to dismantle the motor drive the second to realize adjusting the distance between two sets of support hydraulic telescoping rods, thereby make the one end of axis of rotation and support hydraulic telescoping rod separation, utilize the second mounting hole can be reconnected axis of rotation and support hydraulic telescoping rod again, thereby can take off the abrasive belt from axis of rotation and drive axle and change new conveyer belt, guarantee the effect of polishing.
(3) Advantageous effects
Compared with the prior art, the utility model has the beneficial effects that:
1. According to the ship manufactured plate polishing device, the two groups of rotating motors are utilized to drive the two groups of rotating rods to rotate, the two ends of the connecting rods are connected with the two groups of rotating rods, so that the two groups of rotating rods rotate to drive the connecting rods to rotate around the two groups of rotating motors, the two groups of electromagnetic adsorption plates are arranged on the connecting rods and are magnetically connected with ship manufactured plates to be polished, the connecting springs are utilized to connect with the ship manufactured plates, the connecting rods rotate to drive the ship manufactured plates to rotate, the angle of the ship manufactured plates is adjusted, the angle of the ship manufactured plates and the polishing device can be adjusted, uniform polishing is achieved, the two groups of moving screws can be driven to rotate by the two groups of moving motors, the two groups of moving blocks are driven to move by the two groups of moving screws, the ship manufactured plates are driven to move by the two groups of mounting plates and the connecting rods, the angle and the position of the ship manufactured plates are adjusted, and the ship manufactured plates are uniformly polished;
2. according to the ship manufacturing plate polishing device, the first disassembly motor is used for driving the first disassembly screw rod to rotate, so that the distance between the two groups of adjustment hydraulic telescopic rods is adjusted, one end of the driving shaft is separated from the adjustment hydraulic telescopic rods, the driving shaft can be reconnected with the adjustment hydraulic telescopic rods through the first mounting holes, the second disassembly motor is used for driving the second disassembly screw rod to rotate, the distance between the two groups of support hydraulic telescopic rods is adjusted, one end of the rotating shaft is separated from the support hydraulic telescopic rods, the rotating shaft can be reconnected with the support hydraulic telescopic rods through the second mounting holes, and therefore polishing belts can be taken down from the rotating shaft and the driving shaft, new conveying belts are replaced, and polishing effects are guaranteed.
Drawings
FIG. 1 is a schematic view of a three-dimensional structure of an embodiment of the present utility model;
FIG. 2 is an enlarged schematic view of the encircled portion of FIG. 1;
FIG. 3 is a schematic diagram of a side structure of an embodiment of the present utility model;
fig. 4 is a schematic structural view of the bottom surface of an embodiment of the present utility model.
The marks in the drawings are: 1. a mounting plate; 2. a connecting rod; 3. a circular groove; 4. a rotating electric machine; 5. a rotating rod; 6. a fixing plate; 7. an electromagnetic adsorption plate; 8. a connecting spring; 9. clamping the telescopic rod; 10. a sliding rail; 11. a moving motor; 12. moving the lead screw; 13. a moving block; 14. adjusting a hydraulic telescopic rod; 15. a drive shaft; 16. a driving motor; 17. supporting a hydraulic telescopic rod; 18. a rotating shaft; 19. polishing the belt; 20. tensioning a hydraulic telescopic rod; 21. a first disassembly motor; 22. a first disassembly screw; 23. a first mounting block; 24. a second disassembly motor; 25. a second dismounting screw; 26. and a second mounting hole.
Detailed Description
This embodiment is for boats and ships manufacturing panel grinding device, its three-dimensional structure schematic diagram is as shown in fig. 1 and 2, this boats and ships manufacturing panel grinding device includes mounting panel 1, be provided with connecting rod 2 between two sets of mounting panels 1, annular groove 3 has all been seted up on two sets of mounting panels 1, the both ends of connecting rod 2 set up respectively in the inside of two sets of annular groove 3, one side of two sets of mounting panels 1 all is provided with rotating electrical machines 4, the output of two sets of rotating electrical machines 4 all is connected with rotary rod 5, the both ends of connecting rod 2 are connected with two sets of rotary rod 5 respectively, be provided with fixed plate 6 on the connecting rod 2, fixed plate 6 sets up two sets of, be provided with electromagnetic adsorption plate 7 on the connecting rod 2, electromagnetic adsorption plate 7 sets up two sets of electromagnetic adsorption plate 7 all set up between two sets of fixed plate 6, two sets of electromagnetic adsorption plate 7 all are connected through coupling spring 8 with two sets of fixed plate 6, one side that two sets of fixed plate 6 are close to another set of all is provided with clamp telescopic link 9, two sets of one end of clamp telescopic link 9 respectively with two sets of adsorption plate fixed connection, connecting rod 2 set up two sets of rotary rod 5, and two sets of rotary rod 2 are connected with two sets of rotary rod 5, two sets of 10 and two sets of slide motion blocks are connected with two sets of 10, two sets of guide screw 1 are provided with two sets of guide screws 13, two sets of slide motion blocks are connected with two sets of guide screw 1, and 10 are respectively, and two sets of slide rail 1 are connected with two sets of guide screw 10, and 10 are respectively, and two sets of slide rail 1 are respectively, and are connected, and two slide rail 1 are provided with two sets of slide rail 10, and are respectively, and are connected.
Wherein, one side of two sets of mounting panels 1 is provided with two sets of regulation hydraulic telescoping rods 14, be provided with drive shaft 15 between two sets of regulation hydraulic telescoping rods 14, the both ends of drive shaft 15 rotate with two sets of regulation hydraulic telescoping rods 14 respectively and are connected, one side of one of two sets of regulation hydraulic telescoping rods 14 is provided with driving motor 16, driving motor 16 is connected with drive shaft 15, one side of regulation hydraulic telescoping rod 14 is provided with support hydraulic telescoping rod 17, support hydraulic telescoping rod 17 sets up into two sets of, be provided with axis of rotation 18 between two sets of support hydraulic telescoping rod 17, the cover is equipped with the polishing area 19 on axis of rotation 18 and the drive shaft 15, one side of two sets of support hydraulic telescoping rod 17 all is provided with tensioning hydraulic telescoping rod 20, one end of two sets of tensioning hydraulic telescoping rod 20 is connected with one side of two sets of regulation hydraulic telescoping rod 14 respectively.
The side structure of the polishing device for the ship manufacturing plate is shown in fig. 3, the bottom structure of the polishing device is shown in fig. 4, a first dismounting motor 21 is arranged between two groups of adjusting hydraulic telescopic rods 14, the first dismounting motor 21 is fixedly connected with one group of the two groups of adjusting hydraulic telescopic rods 14, the output end of the first dismounting motor 21 is provided with a first dismounting screw 22, the first dismounting screw 22 is in threaded connection with the other group of the two groups of adjusting hydraulic telescopic rods 14, a first mounting hole is formed in one group of the two groups of adjusting hydraulic telescopic rods 14 far away from the first driving motor 16, and one end of the driving shaft 15 is arranged in the first mounting hole.
Meanwhile, a second disassembling motor 24 is arranged between the two groups of supporting hydraulic telescopic rods 17, the second disassembling motor 24 is fixedly connected with one group of the two groups of supporting hydraulic telescopic rods 17, a second disassembling screw rod 25 is arranged at the output end of the second disassembling motor 24, the second disassembling screw rod 25 is in threaded connection with the other group of the two groups of supporting hydraulic telescopic rods 17, a second mounting hole 26 is formed in one group of the two groups of supporting hydraulic telescopic rods 17, and one end of the rotating shaft 18 is arranged in the second mounting hole 26.
When the ship manufactured board polishing device of the technical scheme is used, two groups of rotating motors 4 are utilized to drive two groups of rotating rods 5 to rotate, two ends of a connecting rod 2 are connected with the two groups of rotating rods 5, so that the two groups of rotating rods 5 rotate to drive the connecting rod 2 to rotate by taking the two groups of rotating motors 4 as the center, two groups of electromagnetic adsorption plates 7 are arranged on the connecting rod 2, the two groups of electromagnetic adsorption plates 7 are magnetically connected with the ship manufactured board to be polished, thereby the connecting spring 8 is utilized to be connected with the ship manufactured board, the connecting rod 2 rotates to drive the ship manufactured board to rotate, the angle of the ship manufactured board is regulated, the angle of the ship manufactured board and the polishing device can be regulated, uniform polishing is realized, the two groups of moving screws 12 can be driven to rotate by utilizing the two groups of moving screws 12, the two groups of moving blocks 13 are driven to move by utilizing the two groups of moving screws 12, thereby driving the ship manufacturing plates to move through the two groups of mounting plates 1 and the connecting rods 2, realizing the adjustment of the angle and the position of the ship manufacturing plates, realizing the uniform polishing of the ship manufacturing plates, utilizing the two groups of clamping telescopic rods 9 to assist the electromagnetic adsorption plates 7 to move and clamp according to the ship manufacturing plates with different sizes, driving the driving shafts 15 to rotate by the driving motors 16, driving the driving motors 16 and the driving shafts 15 to lift by the two groups of adjusting hydraulic telescopic rods 14, adjusting the polishing height by driving the rotating shafts 18 to move up and down by the group of supporting hydraulic telescopic rods 17, driving the polishing belt 19 to move up and down, adjusting the distance between the adjusting hydraulic telescopic rods 14 and the supporting hydraulic telescopic rods 17 by the tensioning hydraulic telescopic rods 20, and adjusting the tensioning degree of the polishing belt 19, the effect of guaranteeing to polish utilizes first dismantlement motor 21 to drive first dismantlement lead screw 22 rotatory to the realization is adjusted the distance between two sets of regulation hydraulic telescoping rod 14, thereby make the one end of drive shaft 15 and the separation of regulation hydraulic telescoping rod 14, utilize first mounting hole can be with drive shaft 15 and regulation hydraulic telescoping rod 14 reconnection, it is rotatory to drive the second dismantlement lead screw 25 to utilize the second dismantlement motor 24, thereby realize adjusting the distance between two sets of support hydraulic telescoping rod 17, thereby make the one end of axis of rotation 18 and support hydraulic telescoping rod 17 separation, utilize second mounting hole 26 can be with axis of rotation 18 and support hydraulic telescoping rod 17 reconnection again, thereby can take off the area of polishing 19 from axis of rotation 18 and drive shaft 15 and change new conveyer belt, guarantee the effect of polishing.
And all that is not described in detail in this specification is well known to those skilled in the art.
Claims (7)
1. A marine vessel manufactured panel grinding device comprising a mounting plate (1); the electromagnetic adsorption device is characterized in that connecting rods (2) are arranged between two groups of mounting plates (1), circular grooves (3) are formed in the mounting plates (1), two ends of the connecting rods (2) are respectively arranged in the two groups of circular grooves (3), one side of each mounting plate (1) is provided with a rotating motor (4), two groups of rotating motors (4) are connected with rotating rods (5) at the output ends, two ends of the connecting rods (2) are respectively connected with the two groups of rotating rods (5), fixing plates (6) are arranged on the connecting rods (2), the fixing plates (6) are arranged into two groups, electromagnetic adsorption plates (7) are arranged on the connecting rods (2), the electromagnetic adsorption plates (7) are respectively arranged between the two groups of fixing plates (6), and the two groups of electromagnetic adsorption plates (7) are respectively connected with the two groups of fixing plates (6) through connecting springs (8).
2. The polishing device for ship manufactured plates according to claim 1, wherein two groups of fixing plates (6) are respectively provided with a clamping telescopic rod (9) on one side close to the other group, one ends of the two groups of clamping telescopic rods (9) are respectively fixedly connected with the two groups of adsorption plates, the two groups of connecting rods (2) are respectively arranged, the two groups of connecting rods (2) are respectively connected with the rotating rods (5), and the angle formed by the two groups of rotating rods (5) connected with the group of rotating motors (4) is thirty degrees.
3. The polishing device for the ship manufactured plates according to claim 2, wherein sliding rails (10) are arranged below two groups of mounting plates (1), one ends of the two groups of sliding rails (10) are provided with moving motors (11), moving screws (12) are arranged inside the two groups of sliding rails (10), the two groups of moving screws (12) are respectively connected with the two groups of moving motors (11), moving blocks (13) are respectively arranged on the bottom surfaces of the two groups of mounting plates (1), and the two groups of moving blocks (13) are respectively connected with the two groups of moving screws (12) in a threaded mode.
4. A marine vessel manufactured board grinding device according to claim 3, characterized in that two sets of adjusting hydraulic telescopic rods (14) are arranged on one side of the mounting plate (1), a driving shaft (15) is arranged between the two sets of adjusting hydraulic telescopic rods (14), two ends of the driving shaft (15) are respectively and rotatably connected with the two sets of adjusting hydraulic telescopic rods (14), a driving motor (16) is arranged on one side of one of the two sets of adjusting hydraulic telescopic rods (14), and the driving motor (16) is connected with the driving shaft (15).
5. The marine vessel manufactured board polishing device according to claim 4, wherein one side of the adjusting hydraulic telescopic rods (14) is provided with two groups of supporting hydraulic telescopic rods (17), a rotating shaft (18) is arranged between the two groups of supporting hydraulic telescopic rods (17), polishing belts (19) are sleeved on the rotating shaft (18) and the driving shaft (15), one sides of the two groups of supporting hydraulic telescopic rods (17) are provided with tensioning hydraulic telescopic rods (20), and one ends of the two groups of tensioning hydraulic telescopic rods (20) are respectively connected with one sides of the two groups of adjusting hydraulic telescopic rods (14).
6. The ship manufacturing plate polishing device according to claim 5, wherein a first dismounting motor (21) is arranged between two groups of adjusting hydraulic telescopic rods (14), the first dismounting motor (21) is fixedly connected with one group of adjusting hydraulic telescopic rods (14), a first dismounting screw (22) is arranged at the output end of the first dismounting motor (21), the first dismounting screw (22) is in threaded connection with the other group of adjusting hydraulic telescopic rods (14), a first mounting hole is formed in one group of adjusting hydraulic telescopic rods (14) away from the first driving motor (16), and one end of the driving shaft (15) is arranged in the first mounting hole.
7. The ship manufacturing plate polishing device according to claim 6, wherein a second dismounting motor (24) is arranged between two groups of supporting hydraulic telescopic rods (17), the second dismounting motor (24) is fixedly connected with one group of the two groups of supporting hydraulic telescopic rods (17), a second dismounting screw (25) is arranged at the output end of the second dismounting motor (24), the second dismounting screw (25) is in threaded connection with the other group of the two groups of supporting hydraulic telescopic rods (17), a second mounting hole (26) is formed in one group of the two groups of supporting hydraulic telescopic rods (17), and one end of the rotating shaft (18) is arranged inside the second mounting hole (26).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322972433.0U CN221270697U (en) | 2023-11-03 | 2023-11-03 | Boats and ships manufacturing panel grinding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322972433.0U CN221270697U (en) | 2023-11-03 | 2023-11-03 | Boats and ships manufacturing panel grinding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221270697U true CN221270697U (en) | 2024-07-05 |
Family
ID=91710025
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322972433.0U Active CN221270697U (en) | 2023-11-03 | 2023-11-03 | Boats and ships manufacturing panel grinding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221270697U (en) |
-
2023
- 2023-11-03 CN CN202322972433.0U patent/CN221270697U/en active Active
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