CN219426458U - Welding bead grinding machine - Google Patents
Welding bead grinding machine Download PDFInfo
- Publication number
- CN219426458U CN219426458U CN202320579079.2U CN202320579079U CN219426458U CN 219426458 U CN219426458 U CN 219426458U CN 202320579079 U CN202320579079 U CN 202320579079U CN 219426458 U CN219426458 U CN 219426458U
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- rotating roller
- plate
- driving piece
- abrasive belt
- rotating
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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Abstract
The application relates to the field of mechanical equipment, provides a weld bead grinding machine, include: the device comprises a supporting table, a sliding plate, a first driving piece, a supporting frame and a grinding mechanism; the sliding table is connected to the supporting table, the sliding plate is connected to the sliding table in a sliding manner, and the output end of the first driving piece is connected to the sliding plate; the grinding mechanisms are arranged in two groups, the two groups of grinding mechanisms are oppositely arranged on the support frame, and each grinding mechanism comprises a rotating roller, an abrasive belt, a second driving piece, a third driving piece and an adjusting component; the rotating rollers comprise a first rotating roller, a second rotating roller, a third rotating roller and a fourth rotating roller, the third driving piece drives the abrasive belt to drive, the second driving piece is arranged on the supporting frame, and the output ends of the second driving pieces of the two groups of grinding mechanisms are oppositely arranged; the first rotating roller is adjustably mounted on the supporting frame through the adjusting component, the tensioning of the abrasive belt is adjusted along with the movement of the abrasive belt by the first rotating roller, and the second rotating roller, the third rotating roller and the fourth rotating roller are all mounted on the supporting table, so that the problem that workpieces in different shapes cannot be adapted can be solved.
Description
Technical Field
The application relates to the technical field of mechanical equipment, in particular to a welding bead grinding machine.
Background
At present, pipe frame concatenation welding bead passes through manual grinding, and some bigger pipe frames of size still need two people to cooperate just can grind, but have led to staff's working strength big and inefficiency's problem, consequently, have some equipment to be used for the welding bead grinding, but present equipment is when the welding bead grinds, is difficult to be suitable for the pipe frame work piece of different shapes, and the welding bead grinds adaptability to the work piece of different shapes relatively poor, consequently needs the improvement.
Disclosure of Invention
In order to enable better bead grinding of workpieces of different shapes, the present application provides a bead grinding machine.
The application provides a weld bead grinds machine, adopts following technical scheme:
a weld bead grinding machine comprises a supporting table, a sliding plate, a first driving piece, a supporting frame and a grinding mechanism;
the sliding table is connected to the supporting table, the sliding plate is connected to the sliding table in a sliding manner, and the output end of the first driving piece is connected to the sliding plate;
the grinding mechanisms are arranged in two groups, the two groups of grinding mechanisms are oppositely arranged on the support frame, and each grinding mechanism comprises a rotating roller, an abrasive belt, a second driving piece, a third driving piece and an adjusting component;
the rotating rollers comprise a first rotating roller, a second rotating roller, a third rotating roller and a fourth rotating roller, the abrasive belt is in transmission connection with the four rotating rollers, the third driving piece drives the abrasive belt to transmit, the second driving piece is arranged on the supporting frame and between the four rotating rollers, and the output ends of the second driving pieces of the two groups of grinding mechanisms are oppositely arranged;
the first rotating roller is adjustably mounted on the supporting frame through an adjusting component, the tensioning of the abrasive belt is adjusted along with the movement of the abrasive belt by the first rotating roller, and the second rotating roller, the third rotating roller and the fourth rotating roller are mounted on the supporting table.
By adopting the technical scheme, the workpiece is placed on the sliding plate, the first driving piece drives the sliding plate to drive the workpiece to slide to the abrasive belt, the second driving piece ejects the abrasive belt, the abrasive belts of the two groups of grinding mechanisms are driven to be close to each other and contact with the workpiece, the first rotating roller is regulated by the regulating component, so that the abrasive belt can be kept in a tensioning state in the process of being moved by the second driving piece, the third driving piece drives the abrasive belt to drive, the second driving piece reciprocates to generate friction between the workpiece and the abrasive belt, the abrasive belt grinds a welding bead of the workpiece, and after the welding bead grinding of the workpiece is finished, the first driving piece drives the sliding plate to drive the workpiece to return to an initial position;
the second driving piece can control the ejection position of the abrasive belt, the abrasive belts on the two groups of grinding mechanisms can change the ejection position through the second driving piece respectively, so that the positions of the abrasive belts on the two groups of grinding mechanisms relative to the sliding table can be changed, namely, the abrasive belts can be positioned above or below the plane of the upper surface of the sliding table, so that the shape of a workpiece is not regular, the workpiece is placed on the sliding table, the welding bead positions of the workpiece can be positioned at different positions, and the workpiece with different shapes can be ground only by adjusting the positions of the abrasive belts on the two grinding mechanisms.
Optionally, the grinding mechanism further comprises a first mounting plate and a second mounting plate, the first mounting plate and the second mounting plate are both connected to the supporting frame, the second rotating roller is connected to the first mounting plate, and the third rotating roller and the fourth rotating roller are connected to the second mounting plate.
Through adopting above-mentioned technical scheme, through the setting of first mounting panel and second mounting panel, can fix the roller better, also can fix the roller on suitable position more conveniently simultaneously.
Optionally, the grinding mechanism further comprises a fixing plate and a first lifting plate, the fixing plate is connected to the supporting frame, the second driving piece is connected to the fixing plate, and the output end of the second driving piece penetrates through the fixing plate to be in sliding connection with the fixing plate and is fixedly connected with the first lifting plate.
Through adopting above-mentioned technical scheme, through the setting of first lifter plate, when the first lifter plate butt of second driver drive in the abrasive band, can increase the area of contact with the abrasive band for the abrasive band is by ejecting partial area great, and the area of abrasive band all increases between two sets of grinding mechanism, when grinding the work piece, can contact the work piece welding bead better and grind.
Optionally, the grinding mechanism further includes a first guide post, the first guide post is connected to the first lifting plate, the fixing plate is provided with a first guide hole, and the first guide post extends into the first guide hole to be slidably connected with the fixing plate.
Through adopting above-mentioned technical scheme, the effect of direction is played to the lift direction of first lifter plate to first guide post for the relative position of first lifter plate on two grinding machanism can be more accurate.
Optionally, the grinding mechanism further includes a second lifting plate, the first lifting plate is disposed between the fixing plate and the second lifting plate, and the second lifting plate is connected with the first lifting plate.
Through adopting above-mentioned technical scheme, can prolong the ejecting position to the abrasive band through the second lifter plate for can adapt to the work piece of more sizes better.
Optionally, the grinding mechanism further includes a buffer member disposed on a side of the second lifting plate facing away from the first lifting plate.
Through adopting above-mentioned technical scheme, through the setting of bolster for when the abrasive band of two sets of grinding mechanism contacted the work piece, can play better buffering and guard action, reduce the pressure that the second lifter plate produced the work piece.
Optionally, a yielding groove is formed in one side, away from the first lifting plate, of the second lifting plate, and the buffer piece is arranged in the yielding groove and fixedly connected with the second lifting plate.
Through adopting above-mentioned technical scheme, can fix the bolster better through the setting of the groove of stepping down.
Optionally, the adjusting part includes dwang, hydraulic pressure pole, and the one end rotation of dwang is connected on the support frame, and the one end and the hydraulic pressure pole rotation of support frame are kept away from to the dwang are connected, and the one end and the support frame rotation that the dwang was kept away from to the hydraulic pressure pole are connected, and first roller rotates to be connected on the dwang.
Through adopting above-mentioned technical scheme, when the second driving piece drive makes the abrasive band by ejecting, first roller receives the pulling force of abrasive band, and first roller can be along with the abrasive band removal, through hydraulic rod control, the dwang is ejected, drives first roller and makes the abrasive band keep tensioning state, can grind the work piece better.
In summary, the present application includes at least one of the following beneficial effects:
1. placing a workpiece on a sliding plate, driving the sliding plate to drive the workpiece to slide to an abrasive belt by a first driving piece, ejecting the abrasive belt by a second driving piece, driving the abrasive belts of the two groups of grinding mechanisms to be close to each other and contact the workpiece, adjusting a first rotating roller by an adjusting assembly, so that the abrasive belt can be kept in a tensioning state in the process of moving by the second driving piece, driving the abrasive belt by a third driving piece, driving the abrasive belt to drive, and enabling the second driving piece to reciprocate to generate friction between the workpiece and the abrasive belt, so that the abrasive belt grinds a welding bead of the workpiece, and driving the workpiece to return to an initial position by the first driving piece after finishing grinding of the welding bead of the workpiece;
the second driving piece can control the ejection position of the abrasive belt, the abrasive belts on the two groups of grinding mechanisms can change the ejection position through the second driving piece respectively, so that the positions of the abrasive belts on the two groups of grinding mechanisms relative to the sliding table can be changed, namely, the abrasive belts can be positioned above or below the plane of the upper surface of the sliding table, so that the shape of a workpiece is not regular, the workpiece is placed on the sliding table, the welding bead positions of the workpiece can be positioned at different positions, and the workpiece with different shapes can be ground only by adjusting the positions of the abrasive belts on the two grinding mechanisms;
2. through the setting of first lifter plate, when the first lifter plate butt of second driving piece drive is in the abrasive band, can increase the area of contact with the abrasive band for the abrasive band is by ejecting partial area great, and the area of abrasive band all increases between two sets of grinding mechanism, when grinding the work piece, can contact the work piece welding bead better and grind.
Drawings
FIG. 1 is a schematic overall structure of an embodiment of the present application;
FIG. 2 is an enlarged schematic view at A in FIG. 1;
FIG. 3 is a schematic overall structure of another view of an embodiment of the present application;
fig. 4 is an enlarged schematic view at B in fig. 2.
Reference numerals illustrate: 1. a support table; 2. a support frame; 3. a sliding table; 4. a sliding plate; 5. a rotating roller; 51. a first rotating roller; 52. a second roller; 53. a third roller; 54. a fourth roller; 6. abrasive belt; 7. a third driving member; 8. a first mounting plate; 9. a second mounting plate; 10. a fixing plate; 11. a first lifting plate; 12. a first guide post; 13. a first guide hole; 14. a second lifting plate; 15. a second guide post; 16. a buffer member; 17. a rotating lever; 18. a hydraulic rod; 19. a rotating block; 20. a connecting rod; 21. a sliding block; 22. and a guide groove.
Detailed Description
The present application is described in further detail below in conjunction with figures 1-4.
The embodiment of the application discloses a welding bead grinding machine. Referring to fig. 1, the bead mill includes a support table 1, a slide table 3, a slide plate 4, a first driving member (not shown), a support frame 2, and a grinding mechanism;
the sliding table 3 is fixedly connected to the supporting table 1, the sliding plate 4 is slidably connected to the sliding table 3, and the output end of the first driving piece is fixedly connected to the sliding plate 4;
the two groups of grinding mechanisms are oppositely arranged on the support frame 2, and each grinding mechanism comprises a rotary roller 5, an abrasive belt 6, a second driving piece, a third driving piece 7 (not shown in the figure) and an adjusting component;
the rotating rollers 5 comprise a first rotating roller 51, a second rotating roller 52, a third rotating roller 53 and a fourth rotating roller 54, the abrasive belt 6 is in transmission connection with the four rotating rollers 5, the third driving piece 7 drives the abrasive belt 6 to transmit, the second driving piece is arranged on the supporting frame 2 and arranged between the four rotating rollers 5, and the output ends of the second driving pieces of the two groups of grinding mechanisms are oppositely arranged;
the first rotating roller 51 is adjustably mounted on the supporting frame 2 through an adjusting assembly, the first rotating roller 51 adjusts the tension of the abrasive belt 6 along with the movement of the abrasive belt 6, and the second rotating roller 52, the third rotating roller 53 and the fourth rotating roller 54 are all mounted on the supporting table 1.
Referring to fig. 1, in this embodiment, the first driving member is a motor, the second driving member is a cylinder, and the third driving member 7 is a motor. Placing a workpiece on a sliding plate 4, driving the sliding plate 4 to drive the workpiece to slide to an abrasive belt 6 by a first driving piece, ejecting the abrasive belt 6 by a second driving piece, driving the abrasive belts 6 of two groups of grinding mechanisms to be close to each other and contact the workpiece, adjusting a first rotating roller 51 through an adjusting assembly, enabling the abrasive belt 6 to be kept in a tensioning state in the process of moving the abrasive belt 6 by the second driving piece, driving the abrasive belt 6 by a third driving piece 7, driving the abrasive belt 6 to transmit, enabling the workpiece to generate friction with the abrasive belt 6 by the reciprocating motion of the second driving piece, enabling the abrasive belt 6 to grind a welding bead of the workpiece, and driving the workpiece to return to an initial position by the first driving piece after finishing grinding of a welding bead of the workpiece;
the second driving piece can control the position of the abrasive belt 6, and the abrasive belt 6 on the two groups of grinding mechanisms can change position through the second driving piece, so that the abrasive belt 6 on the two groups of grinding mechanisms is changed relative to the position of the sliding table 3, namely is positioned above or below the upper surface plane of the sliding table 3, and the shape of a workpiece is not regular, the workpiece is placed on the sliding table 3, the welding bead positions of the workpiece can be positioned at different positions, and the workpiece with different shapes can be ground only by adjusting the positions of the abrasive belt 6 on the two grinding mechanisms.
Referring to fig. 1, the grinding mechanism further includes a first mounting plate 8 and a second mounting plate 9, the first mounting plate 8 and the second mounting plate 9 are both fixedly connected to the support frame 2, the second roller 52 is fixedly connected to the first mounting plate 8, and the third roller 53 and the fourth roller 54 are fixedly connected to the second mounting plate 9. Through the setting of first mounting panel 8 and second mounting panel 9, can fix the roller 5 betterly, also can fix the roller 5 in suitable position more conveniently simultaneously.
Referring to fig. 1 and 2, the grinding mechanism further includes a fixing plate 10, a first lifting plate 11 and a first guide post 12, the fixing plate 10 is fixedly connected to the support frame 2, the second driving member is fixedly connected to the fixing plate 10, and an output end of the second driving member penetrates through the fixing plate 10 to be slidably connected with the fixing plate 10 and fixedly connected with the first lifting plate 11. The first guide post 12 is fixedly connected to the first lifting plate 11, the fixed plate 10 is provided with a first guide hole 13, and the first guide post 12 extends into the first guide hole 13 to be in sliding connection with the fixed plate 10.
Through the setting of first lifter plate 11, when the first lifter plate 11 butt of second driving piece drive is in abrasive band 6, can increase the area of contact with abrasive band 6 for abrasive band 6 is by ejecting partial area great, and the area of abrasive band 6 all increases between two sets of grinding mechanism, when grinding the work piece, can contact the work piece welding bead better and grind. The first guide post 12 plays a role in guiding the lifting direction of the first lifting plate 11, so that the relative positions of the first lifting plates 11 on the two grinding mechanisms can be more accurate. In this embodiment, two first guide posts 12 are provided, and the two first guide posts 12 are respectively disposed at two sides of the output end of the second driving member.
Referring to fig. 1 and 2, the grinding mechanism further includes a second lifting plate 14 and a second guide post 15, the first lifting plate 11 is disposed between the fixed plate 10 and the second lifting plate 14, and the second lifting plate 14 is connected to the first lifting plate 11. One end of the second guide post 15 is fixedly connected to the first lifting plate 11, and one end of the second guide post 15, which is far away from the first lifting plate 11, is fixedly connected to the second lifting plate 14. The ejection position for sanding belt 6 can be extended by second lifting plate 14, so that workpieces of more dimensions can be better accommodated. The guide posts serve to extend the connection length between the first and second lift plates 11 and 14. Four second guide posts 15 are provided in this embodiment.
Referring to fig. 1 and 2, the grinding mechanism further includes a buffer 16, and the buffer 16 is disposed on a side of the second lifter plate 14 facing away from the first lifter plate 11. Through the arrangement of the buffer piece 16, when the abrasive belts 6 of the two groups of grinding mechanisms contact the workpiece, the buffer and protection functions can be better achieved, and the pressure of the second lifting plate 14 on the workpiece is reduced. The side of the second lifting plate 14 facing away from the first lifting plate 11 is provided with a yielding groove, and the buffer piece 16 is arranged in the yielding groove and fixedly connected with the second lifting plate 14. The buffer member 16 can be better fixed through the arrangement of the yielding groove, and the buffer member 16 is made of rubber.
Referring to fig. 3 and 4, the adjusting assembly includes a rotating rod 17 and a hydraulic rod 18, one end of the rotating rod 17 is rotatably connected to the support frame 2, one end of the rotating rod 17 away from the support frame 2 is rotatably connected to the hydraulic rod 18, one end of the hydraulic rod 18 away from the rotating rod 17 is rotatably connected to the support frame 2, and the first rotating roller 51 is rotatably connected to the rotating rod 17. When the second driving member drives the abrasive belt 6 to be ejected, the first rotating roller 51 receives the tension of the abrasive belt 6, the first rotating roller 51 moves along with the abrasive belt 6, the rotating rod 17 is ejected under the control of the hydraulic rod 18, and the first rotating roller 51 is driven to keep the abrasive belt 6 in a tensioning state, so that a workpiece can be better ground.
Referring to fig. 3 and 4, the adjusting assembly further includes a rotating block 19 and a connecting rod 20, the rotating block 19 is rotatably connected to the first mounting plate 8, one end of the rotating rod 17 is rotatably connected to the rotating block 19, and the rotating rod 17 is rotatably connected through the rotating block 19; the connecting rod 20 is fixedly connected to the first mounting plate 8, and one end of the hydraulic rod 18, which is far away from the rotating rod 17, is rotatably connected with the connecting rod 20.
Referring to fig. 1, the weld bead grinding machine further includes a sliding block 21, two sides of the sliding table 3 along the sliding direction of the sliding plate 4 are provided with guide grooves 22, the sliding block 21 is fixedly connected to two sides of the sliding plate 4, and the sliding block 21 is disposed in the sliding groove and is in sliding connection with the sliding table 3. By providing the slide block 21 and the guide groove 22, the position where the slide plate 4 conveys the work can be made more accurate.
The implementation principle of the welding bead grinding machine in the embodiment of the application is as follows: placing a workpiece on a sliding plate 4, driving the sliding plate 4 to drive the workpiece to slide to an abrasive belt 6 by a first driving piece, ejecting the abrasive belt 6 by a second driving piece, enabling the abrasive belts 6 of two groups of grinding mechanisms to be close to each other and contact the workpiece, adjusting a first rotating roller 51 by an adjusting assembly, enabling the abrasive belt 6 to be kept in a tensioning state in the process of moving the abrasive belt 6 by the second driving piece, driving the abrasive belt 6 by a third driving piece 7 to drive the abrasive belt 6, enabling the second driving piece to reciprocate to generate friction between the workpiece and the abrasive belt 6, enabling the abrasive belt 6 to grind a welding bead of the workpiece, and driving the workpiece to return to an initial position by the first driving piece after finishing grinding of a welding bead of the workpiece;
the second driving piece can control the position of the abrasive belt 6, and the abrasive belt 6 on the two groups of grinding mechanisms can change position through the second driving piece, so that the abrasive belt 6 on the two groups of grinding mechanisms is changed relative to the position of the sliding table 3, namely is positioned above or below the upper surface plane of the sliding table 3, and therefore the shape of a workpiece is not regular, the workpiece is placed on the sliding table 3, the welding bead positions of the workpiece can be positioned at different positions, and the workpiece with different shapes can be ground only by adjusting the positions of the abrasive belt 6 on the two grinding mechanisms.
The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.
Claims (8)
1. A weld bead grinding machine, characterized in that: comprises a supporting table (1), a sliding table (3), a sliding plate (4), a first driving piece, a supporting frame (2) and a grinding mechanism;
the sliding table (3) is connected to the supporting table (1), the sliding plate (4) is connected to the sliding table (3) in a sliding mode, and the output end of the first driving piece is connected to the sliding plate (4);
the two groups of grinding mechanisms are oppositely arranged on the support frame (2) and comprise a rotating roller (5), an abrasive belt (6), a second driving piece, a third driving piece (7) and an adjusting component;
the rotating rollers (5) comprise a first rotating roller (51), a second rotating roller (52), a third rotating roller (53) and a fourth rotating roller (54), the abrasive belt (6) is in transmission connection with the four rotating rollers (5), the third driving piece (7) drives the abrasive belt (6) to transmit, the second driving piece is arranged on the supporting frame (2) and is arranged between the four rotating rollers (5), and the output ends of the second driving pieces of the two groups of grinding mechanisms are oppositely arranged;
the first rotating roller (51) is adjustably mounted on the supporting frame (2) through an adjusting component, the first rotating roller (51) adjusts tensioning of the abrasive belt (6) along with movement of the abrasive belt (6), and the second rotating roller (52), the third rotating roller (53) and the fourth rotating roller (54) are mounted on the supporting table (1).
2. A weld bead grinding machine as defined in claim 1, wherein: the grinding mechanism further comprises a first mounting plate (8) and a second mounting plate (9), the first mounting plate (8) and the second mounting plate (9) are both connected to the support frame (2), the second rotating roller (52) is connected to the first mounting plate (8), and the third rotating roller (53) and the fourth rotating roller (54) are connected to the second mounting plate (9).
3. A weld bead grinding machine as defined in claim 1, wherein: the grinding mechanism further comprises a fixed plate (10) and a first lifting plate (11), wherein the fixed plate (10) is connected to the supporting frame (2), the second driving piece is connected to the fixed plate (10), and the output end of the second driving piece penetrates through the fixed plate (10) to be in sliding connection with the fixed plate (10) and fixedly connected with the first lifting plate (11).
4. A weld bead grinding machine as defined in claim 3, wherein: the grinding mechanism further comprises a first guide column (12), the first guide column (12) is connected to the first lifting plate (11), the fixed plate (10) is provided with a first guide hole (13), and the first guide column (12) stretches into the first guide hole (13) to be in sliding connection with the fixed plate (10).
5. A weld bead grinding machine as defined in claim 4, wherein: the grinding mechanism further comprises a second lifting plate (14), the first lifting plate (11) is arranged between the fixed plate (10) and the second lifting plate (14), and the second lifting plate (14) is connected with the first lifting plate (11).
6. A weld bead grinding machine as defined in claim 5, wherein: the grinding mechanism further comprises a buffer piece (16), and the buffer piece (16) is arranged on one side, away from the first lifting plate (11), of the second lifting plate (14).
7. A weld bead grinding machine as defined in claim 6, wherein: and a yielding groove is formed in one side, deviating from the first lifting plate (11), of the second lifting plate (14), and a buffer piece (16) is arranged in the yielding groove and fixedly connected with the second lifting plate (14).
8. A weld bead grinding machine as defined in claim 1, wherein: the adjusting component comprises a rotating rod (17) and a hydraulic rod (18), one end of the rotating rod (17) is rotationally connected to the supporting frame (2), one end of the rotating rod (17) away from the supporting frame (2) is rotationally connected with the hydraulic rod (18), one end of the hydraulic rod (18) away from the rotating rod (17) is rotationally connected with the supporting frame (2), and the first rotating roller (51) is rotationally connected to the rotating rod (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320579079.2U CN219426458U (en) | 2023-03-22 | 2023-03-22 | Welding bead grinding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320579079.2U CN219426458U (en) | 2023-03-22 | 2023-03-22 | Welding bead grinding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219426458U true CN219426458U (en) | 2023-07-28 |
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ID=87337283
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320579079.2U Active CN219426458U (en) | 2023-03-22 | 2023-03-22 | Welding bead grinding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219426458U (en) |
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2023
- 2023-03-22 CN CN202320579079.2U patent/CN219426458U/en active Active
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