CN221088401U - Trimming device for brake shoe production - Google Patents
Trimming device for brake shoe production Download PDFInfo
- Publication number
- CN221088401U CN221088401U CN202323041963.XU CN202323041963U CN221088401U CN 221088401 U CN221088401 U CN 221088401U CN 202323041963 U CN202323041963 U CN 202323041963U CN 221088401 U CN221088401 U CN 221088401U
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- brake shoe
- fixedly arranged
- workbench
- moving block
- gear
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 18
- 238000009966 trimming Methods 0.000 title claims abstract description 15
- 238000005498 polishing Methods 0.000 claims abstract description 29
- 230000000694 effects Effects 0.000 claims abstract description 10
- 238000003825 pressing Methods 0.000 claims abstract description 8
- 239000000428 dust Substances 0.000 claims description 20
- 230000005540 biological transmission Effects 0.000 claims description 8
- 230000000087 stabilizing effect Effects 0.000 claims description 7
- 239000002699 waste material Substances 0.000 claims description 2
- 238000010521 absorption reaction Methods 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 7
- 230000003749 cleanliness Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 229910001018 Cast iron Inorganic materials 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001680 brushing effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The utility model discloses a trimming device for brake shoe production, which comprises a workbench, wherein two symmetrically arranged side plates are fixedly arranged on the workbench, a motor is arranged on one side plate, a reciprocating screw is fixedly arranged on an output shaft of the motor, a moving block is movably arranged on the reciprocating screw, a crescent pin is arranged on the side end face of the moving block, a positioning frame is fixedly arranged on the moving block, an electric push rod is fixedly arranged on the positioning frame, and a pressing plate is fixedly arranged on the electric push rod. In the using process, the brake shoe clamped on the movable block is driven by the driving component to reciprocate horizontally, then the upper edge and the lower edge of the brake shoe are polished by the polishing brush, and when the movable block is in the reciprocating process, people can observe the polishing condition of the brake shoe, can accurately confirm whether the brake shoe needs subsequent polishing, and effectively improves the polishing efficiency and effect of the brake shoe.
Description
Technical Field
The utility model relates to the technical field of brake shoe processing equipment, in particular to a trimming device for brake shoe production.
Background
When the train is braked, the wheels are directly rubbed to make the braking parts of the train stop be brake shoes. The tile-shaped brake block made of cast iron or other materials is tightly held on the tread of the wheel during braking, the wheel is stopped rotating by friction, and a deburring device is needed in the processing process of the brake block.
Among the prior art, chinese patent with publication No. CN214024922U discloses a deburring device for brake shoe production, at first, threaded connection has the brush on the threaded rod, then it is rotatory to two brushes manually through constructor, and then adjust the distance between two brushes, again through sliding fit between spout and the slider, make threaded rod and brush that are connected on the slider carry out sliding fit with the spout, then adjust the distance between two brushes, thereby adapt to the brake shoe of different length, consequently, accessible adjusts the brush and carries out the burring work to the brake shoe of different thickness, make its brake shoe can reach standard smoothness, and the cost of production has been reduced, a part of resources have been practiced thrift, current deburring device for producing brake shoe can not adjust according to the thickness of brake shoe, frequently cause the brake shoe periphery can not reach standard smoothness, and produce the deburring device of different models adapts to the brake shoe of different thickness, increase manufacturing cost, and the problem of wasting resources.
However, the prior art still has great disadvantages, such as:
When the brake shoe is in the in-process of processing, need repair the burr on brake shoe edge, in the scheme of above description, through fixed brake shoe centre gripping, then the brake shoe through motor drive centre gripping rotates, brake shoe and brush contact in the rotation process, thereby accomplish the burring, but the brake shoe is under the state of high-speed rotation, the staff can't know whether the burr on the brake shoe is clear away completely, when needs observe the burr condition on the brake shoe and happy, still need to close the motor and watch the condition of brake shoe, when the burr on the brake shoe is not clear away completely, still need reappear starter motor, so it is very inconvenient.
Disclosure of utility model
The utility model aims to provide a trimming device for brake shoe production, which solves the problems in the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
The trimming device for the brake shoe production comprises a workbench, wherein two symmetrically arranged side plates are fixedly arranged on the workbench, a motor is arranged on one side plate, a reciprocating screw is fixedly arranged on an output shaft of the motor, a moving block is movably arranged on the reciprocating screw and is slidably arranged on the workbench, a crescent pin is arranged on the side end face of the moving block, a positioning frame is fixedly arranged on the moving block, an electric push rod is fixedly arranged on the positioning frame, a pressing plate is fixedly arranged on the electric push rod, and the position of a brake shoe is conveniently fixed through the pressing plate;
The reciprocating screw is provided with a linkage assembly, the linkage assembly is provided with two rotating shafts, and polishing brushes are fixedly arranged on the rotating shafts and are convenient to repair the upper edge and the lower edge of the brake shoe simultaneously.
Preferably, the linkage assembly comprises a belt pulley I, a rotating shaft and a mounting frame, wherein the belt pulley I is arranged on a reciprocating screw rod, the rotating shaft is rotatably arranged on two side plates, the mounting frame is arranged on a workbench, the belt pulley II and the bevel gear I are fixedly arranged on the rotating shaft, a straight shaft is rotatably arranged on the mounting frame, and the bevel gear II and a driving gear are fixedly arranged on the straight shaft;
The two rotating shafts are fixedly provided with driven gears, the first belt pulley is in transmission with the second belt pulley through a transmission belt, the first bevel gear is meshed with the second bevel gear, the driving gear is meshed with the driven gears, and the first belt pulley rotates to drive the large grinding brushes on the two rotating shafts to rotate.
Preferably, the collecting box is fixedly arranged on the other side plate, the collecting box is provided with a suction fan, the collecting box is communicated with a through pipe, one end of the through pipe, which is far away from the collecting box, is communicated with a telescopic hose, one end of the telescopic hose, which is far away from the collecting box, is communicated with a collecting pipe, and a plurality of dust collection heads are arranged on the collecting pipe and are convenient for collecting scraps generated when the brake shoe is trimmed through the dust collection heads.
Preferably, the rotary shaft is provided with a half gear, the central tube is rotatably mounted on the side plate through a connecting shaft, the connecting shaft is fixedly provided with a rotary gear, the half gear is meshed with the rotary gear, and the central tube is driven to rotate through rotation of the rotary shaft.
Preferably, the connecting shaft is fixedly provided with a fixing ring, the fixing ring is fixedly provided with a torsion spring, one end of the torsion spring, which is far away from the fixing ring, is arranged on the side plate, the position of the torsion spring is positioned on the outer side of the connecting shaft, and the torsion force of the torsion spring is convenient for enabling the centralized tube to be in a swinging state, so that the effect of the dust collection head on absorbing scraps is better.
Preferably, the side end face of the mounting frame is fixedly provided with a stabilizing plate, and the top end of the rotating shaft is rotatably arranged on the stabilizing plate.
Preferably, the mounting frame is fixedly provided with a positioning plate, the positioning plate is provided with a through hole for the rotating shaft to pass through, and the positioning plate ensures the stability of the rotating shaft during rotation.
Preferably, the workbench is provided with a sliding rail, and the moving block horizontally moves on the workbench through the sliding rail.
Compared with the prior art, the utility model has the beneficial effects that:
1. According to the utility model, the brake shoe clamped on the movable block is driven by the driving component to reciprocate horizontally, and then the upper edge and the lower edge of the brake shoe are polished by the polishing brush, so that when the movable block reciprocates, a person can observe the polishing condition of the brake shoe, and can accurately confirm whether the brake shoe needs subsequent polishing, thereby effectively improving the polishing efficiency and effect of the brake shoe;
2. According to the utility model, the rotary shaft in the driving assembly is utilized to drive the half gear to rotate while rotating, and the half gear is meshed with the rotary gear, so that the central tube is driven to rotate through the connecting shaft, when the central tube rotates for a certain angle, the original position can be restored through the torsion of the torsion spring on the fixing ring, and the position of the dust collection head can be conveniently adjusted through the reciprocating swing of the central tube, so that the effect of the dust collection head on absorbing scraps is improved.
Drawings
FIG. 1 is a schematic diagram of the whole of the present utility model;
FIG. 2 is a second overall schematic of the present utility model;
FIG. 3 is a schematic view of a linkage assembly according to the present utility model;
FIG. 4 is a schematic view of the structure of the first and second bevel gears according to the present utility model;
FIG. 5 is a schematic diagram of the meshing of a half gear with a rotating gear in accordance with the present utility model;
fig. 6 is a schematic view of the internal structure of the moving block according to the present utility model.
In the figure: 1. a work table; 2. a side plate; 3. a motor; 4. a reciprocating screw; 5. a moving block; 6. a crescent pin; 7. a positioning frame; 8. an electric push rod; 9. a pressing plate; 10. a rotating shaft; 11. polishing and brushing; 12. a first belt pulley; 13. a rotating shaft; 14. a mounting frame; 15. a belt pulley II; 16. bevel gears I; 17. a straight shaft; 18. bevel gears II; 19. a drive gear; 20. a driven gear; 21. a collection box; 22. a suction fan; 23. a through pipe; 24. a flexible hose; 25. a concentration tube; 26. a dust collection head; 27. a half gear; 28. a rotary gear; 29. a fixing ring; 30. a torsion spring; 31. a stabilizing plate; 32. a positioning plate; 33. a slide rail.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-6, the present utility model provides a technical solution:
Embodiment one:
Referring to fig. 1-2 and fig. 6, a trimming device for brake shoe production includes a workbench 1, a slide rail 33 is provided on the workbench 1, the slide rail 33 is a conventional technical means in the art, not specifically described herein, the movable block 5 horizontally moves on the workbench 1 through the slide rail 33, two symmetrically arranged side plates 2 are fixedly mounted on the workbench 1, a motor 3 is provided on one side plate 2, a reciprocating screw 4 is fixedly mounted on an output shaft of the motor 3, two spiral grooves which are reversely arranged are provided on the reciprocating screw 4, in the prior art, the movable block 5 is movably mounted on the reciprocating screw 4, the movable block 5 is slidably mounted on the workbench 1, the reciprocating screw 4 penetrates through the movable block 5 and is movably connected with the movable block 5, a crescent pin 6 is provided on a side end face of the movable block 5, the crescent pin 6 slides in the spiral groove on the reciprocating screw 4, when the crescent pin 6 moves to an end of the spiral groove, the crescent pin 6 rotates, so that the movable block 5 can reversely move, a positioning frame 7 is fixedly mounted on the movable block 5, a positioning frame 7 is fixedly mounted on the positioning frame 7, and a push rod 9 is fixedly mounted on the positioning frame 8, and a push rod 9 is fixedly mounted on the positioning frame through the positioning frame;
the reciprocating screw 4 is provided with a linkage assembly, the linkage assembly is provided with two rotating shafts 10, the rotating shafts 10 are fixedly provided with polishing brushes 11, and the upper edge and the lower edge of the brake shoe are convenient to repair simultaneously through the polishing brushes 11.
The linkage assembly comprises a belt pulley I12, a rotating shaft 13 and a mounting frame 14, wherein a stabilizing plate 31 is fixedly arranged on the side end surface of the mounting frame 14, and the top end of the rotating shaft 10 is rotatably arranged on the stabilizing plate 31.
The positioning plate 32 is fixedly arranged on the mounting frame 14, a through hole for the rotating shaft 13 to pass through is formed in the positioning plate 32, the rotating shaft 13 is ensured to be stable in rotation through the positioning plate 32, the first pulley 12 is arranged on the reciprocating screw 4, the rotating shaft 13 is rotatably arranged on the two side plates 2, the mounting frame 14 is arranged on the workbench 1, the second pulley 15 and the first bevel gear 16 are fixedly arranged on the rotating shaft 13, the second pulley 15 is positioned on the right side of the first bevel gear 16, the straight shaft 17 is rotatably arranged on the mounting frame 14, the second bevel gear 18 and the driving gear 19 are fixedly arranged on the straight shaft 17, and the second bevel gear 18 is positioned above the driving gear 19;
The driven gears 20 are fixedly arranged on the two rotating shafts 10, the two rotating shafts 10 are rotatably arranged on the mounting frame 14, the belt pulley I12 is in transmission with the belt pulley II 15 through a transmission belt, the bevel gear I16 is meshed with the bevel gear II 18, the driving gear 19 is meshed with the driven gears 20, and the large grinding brushes on the two rotating shafts 10 can be driven to rotate through rotation of the belt pulley I12.
In this embodiment, the shoe to be trimmed is placed on the arc surface on the positioning frame 7, so that the shoe is attached to the inner bottom of the positioning frame 7, then the electric push rod 8 drives the pressing plate 9 to press on the shoe, stability of the shoe is guaranteed, the motor 3 drives the reciprocating screw 4 to rotate, the reciprocating screw 4 drives the moving block 5 to move during rotation, the moving block 5 is driven to reciprocate through the fluctuation block on the moving block 5, meanwhile, the pulley I12 on the reciprocating screw 4 drives the pulley II 15 to rotate through the transmission belt, the pulley II drives the bevel gear I16 to rotate through the rotating shaft 13, the bevel gear I16 is meshed with the bevel gear II 18 to drive the driving gear 19 on the straight shaft 17 to rotate, the driving gear 19 is meshed with the driven gear 20 to drive the polishing brush 11 on the rotating shaft 10, when the shoe on the moving block 5 passes through the polishing brush 11 in a rotating state, upper side and lower side of the shoe can be polished through the polishing brush 11, and in the reciprocating process, personnel can observe the polishing condition of the shoe, and the polishing efficiency and effect of the shoe are effectively improved.
Embodiment two:
Referring to fig. 3-4, in order to avoid that the splashed scraps fall onto the workbench 1 during polishing of the shoe to affect the cleanliness of the workbench 1, the collecting box 21 is utilized to avoid the phenomenon, the collecting box 21 is fixedly installed on the other side plate 2, the collecting box 21 is provided with the suction fan 22, the suction fan 22 is communicated with the collecting box 21, and a dust screen is arranged at the inlet of the suction fan 22, meanwhile, the collecting box 21 can be provided with a box door, the dust screen and the box door are conventional means in the art, and not described in detail herein, a through pipe 23 is communicated with the collecting box 21, one end of the through pipe 23, far from the collecting box 21, is communicated with a telescopic hose 24, one end of the telescopic hose 24, far from the collecting box 21, is communicated with a collecting pipe 25, a plurality of dust collecting heads 26 are arranged on the collecting pipe 25, and the scraps generated during trimming of the shoe are conveniently collected through the plurality of dust collecting heads 26.
In this embodiment, the shoe can be polished by the polishing brush 11 through the dust collection head 26 and splashed scraps are collected, and then enter the collection box 21 through the telescopic hose 24 and the through pipe 23, so that the collection of the scraps is completed, the splashed scraps are prevented from falling on the workbench 1, and the neatness of the workbench 1 is ensured.
Referring to fig. 5, in the first embodiment, a half gear 27 is disposed on a rotating shaft 13, a central tube 25 is rotatably mounted on a side plate 2 through a connecting shaft, a rotating gear 28 is fixedly mounted on the connecting shaft, the half gear 27 is meshed with the rotating gear 28, and the central tube 25 is driven to rotate by the rotation of the rotating shaft 13.
The fixed ring 29 is fixedly arranged on the connecting shaft, the torsion spring 30 is fixedly arranged on the fixed ring 29, one end, far away from the fixed ring 29, of the torsion spring 30 is arranged on the side plate 2, the position of the torsion spring 30 is positioned on the outer side of the connecting shaft, the centralizing pipe 25 is conveniently in a swinging state through the torsion force of the torsion spring 30, and the effect of the dust collection head 26 on absorbing scraps is better.
In this embodiment, the rotating shaft 13 drives the half gear 27 to rotate when rotating, and is meshed with the rotating gear 28 through the half gear 27, so that the collecting pipe 25 is driven to rotate through the connecting shaft, when the collecting pipe 25 rotates by a certain angle, the original position can be recovered through the torsion of the torsion spring 30 on the fixing ring 29, and the position of the dust collection head 26 can be conveniently adjusted through the reciprocating swing of the collecting pipe 25, so that the effect of the dust collection head 26 on absorbing the waste scraps is further improved.
Working principle:
The brake shoe to be trimmed is placed on an arc-shaped surface on the positioning frame 7, the brake shoe is attached to the inner bottom of the positioning frame 7, then the pressing plate 9 is driven to press the brake shoe through the electric push rod 8, stability of the brake shoe is guaranteed, the motor 3 drives the reciprocating screw 4 to rotate, the reciprocating screw 4 drives the moving block 5 to move in rotation, the moving block 5 is driven to reciprocate through the fluctuation block on the moving block 5, meanwhile, the belt pulley I12 on the reciprocating screw 4 drives the belt pulley II 15 to rotate through the transmission belt, the belt pulley II 15 drives the bevel gear I16 to rotate through the rotating shaft 13, the bevel gear I16 is meshed with the bevel gear II 18 to drive the driving gear 19 on the straight shaft 17 to rotate, the driving gear 19 is meshed with the driven gear 20 to drive the polishing brush 11 on the rotating shaft 10, the upper edge and the lower edge of the brake shoe can be polished through the polishing brush 11 when the brake shoe on the moving block 5 passes through the polishing brush 11 in a rotating state, and the polishing condition of the brake shoe can be observed by staff in a reciprocating process, so that polishing efficiency and effect are effectively improved;
During polishing, the dust collection head 26 can collect the scraps polished by the polishing brush 11 and splashed by the brake shoe, and then the scraps enter the collection tank 21 through the telescopic hose 24 and the through pipe 23, so that the scraps are collected, the splashed scraps are prevented from falling on the workbench 1, and the cleanliness of the workbench 1 is ensured;
When the rotating shaft 13 rotates, the half gear 27 is driven to rotate, the half gear 27 is meshed with the rotating gear 28, the connecting shaft drives the collecting pipe 25 to rotate, after the collecting pipe 25 rotates by a certain angle, the original position can be restored through the torsion of the torsion spring 30 on the fixing ring 29, and the position of the dust collection head 26 can be conveniently adjusted through the reciprocating swing of the collecting pipe 25, so that the effect of the dust collection head 26 on absorbing scraps is further improved.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a brake shoe production is with deburring device, includes workstation (1), its characterized in that: two symmetrically arranged side plates (2) are fixedly arranged on the workbench (1), one side plate (2) is provided with a motor (3), a reciprocating screw (4) is fixedly arranged on an output shaft of the motor (3), a moving block (5) is movably arranged on the reciprocating screw (4), the moving block (5) is slidably arranged on the workbench (1), a crescent pin (6) is arranged on the side end face of the moving block (5), a positioning frame (7) is fixedly arranged on the moving block (5), an electric push rod (8) is fixedly arranged on the positioning frame (7), a pressing plate (9) is fixedly arranged on the electric push rod (8), and a brake shoe is conveniently fixed in position through the pressing plate (9);
The novel polishing device is characterized in that a linkage assembly is arranged on the reciprocating screw rod (4), two rotating shafts (10) are arranged on the linkage assembly, polishing brushes (11) are fixedly arranged on the rotating shafts (10), and the upper edge and the lower edge of the brake shoe are convenient to repair simultaneously through the polishing brushes (11).
2. The trimming device for brake shoe production according to claim 1, wherein: the linkage assembly comprises a belt pulley I (12), a rotating shaft (13) and a mounting frame (14), wherein the belt pulley I (12) is mounted on a reciprocating screw rod (4), the rotating shaft (13) is rotatably mounted on two side plates (2), the mounting frame (14) is mounted on a workbench (1), a belt pulley II (15) and a bevel gear I (16) are fixedly mounted on the rotating shaft (13), a straight shaft (17) is rotatably mounted on the mounting frame (14), and a bevel gear II (18) and a driving gear (19) are fixedly mounted on the straight shaft (17);
The two rotating shafts (10) are fixedly provided with driven gears (20), the first belt pulley (12) is in transmission with the second belt pulley (15) through a transmission belt, the first bevel gear (16) is meshed with the second bevel gear (18), the driving gear (19) is meshed with the driven gears (20), and the large grinding brush on the two rotating shafts (10) can be driven to rotate through rotation of the first belt pulley (12).
3. The trimming device for brake shoe production according to claim 2, wherein: the other collecting box (21) is fixedly installed on the side plate (2), a suction fan (22) is arranged on the collecting box (21), a through pipe (23) is communicated with the collecting box (21), one end of the through pipe (23) away from the collecting box (21) is communicated with a telescopic hose (24), one end of the telescopic hose (24) away from the collecting box (21) is communicated with a collecting pipe (25), a plurality of dust collection heads (26) are arranged on the collecting pipe (25), and waste scraps generated when a brake shoe is trimmed are conveniently collected through the dust collection heads (26).
4. A trimming device for brake shoe production according to claim 3, wherein: the rotary shaft (13) is provided with a half gear (27), the central tube (25) is rotatably arranged on the side plate (2) through a connecting shaft, a rotary gear (28) is fixedly arranged on the connecting shaft, the half gear (27) is meshed with the rotary gear (28), and the central tube (25) is driven to rotate through rotation of the rotary shaft (13).
5. The trimming device for brake shoe production according to claim 4, wherein: fixed ring (29) is fixed mounting on the connecting axle, fixed mounting has torsional spring (30) on fixed ring (29), the one end that fixed ring (29) was kept away from to torsional spring (30) is installed on curb plate (2), the position of torsional spring (30) is in the outside of connecting axle, through the torsion of torsional spring (30) is convenient for make center tube (25) are in the wobbling state, make dust absorption head (26) inhale the effect of sweeps better.
6. The trimming device for brake shoe production according to claim 5, wherein: the side end face of the mounting frame (14) is fixedly provided with a stabilizing plate (31), and the top end of the rotating shaft (10) is rotatably arranged on the stabilizing plate (31).
7. The trimming device for brake shoe production of claim 6, wherein: the mounting frame (14) is fixedly provided with a positioning plate (32), the positioning plate (32) is provided with a through hole for the rotating shaft (13) to pass through, and the positioning plate (32) ensures the stability of the rotating shaft (13) during rotation.
8. The trimming device for brake shoe production according to claim 7, wherein: the workbench (1) is provided with a sliding rail (33), and the moving block (5) horizontally moves on the workbench (1) through the sliding rail (33).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323041963.XU CN221088401U (en) | 2023-11-10 | 2023-11-10 | Trimming device for brake shoe production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323041963.XU CN221088401U (en) | 2023-11-10 | 2023-11-10 | Trimming device for brake shoe production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221088401U true CN221088401U (en) | 2024-06-07 |
Family
ID=91310360
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323041963.XU Active CN221088401U (en) | 2023-11-10 | 2023-11-10 | Trimming device for brake shoe production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221088401U (en) |
-
2023
- 2023-11-10 CN CN202323041963.XU patent/CN221088401U/en active Active
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