CN115007771A - Steel bar cutting device for building construction - Google Patents
Steel bar cutting device for building construction Download PDFInfo
- Publication number
- CN115007771A CN115007771A CN202210879777.4A CN202210879777A CN115007771A CN 115007771 A CN115007771 A CN 115007771A CN 202210879777 A CN202210879777 A CN 202210879777A CN 115007771 A CN115007771 A CN 115007771A
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- Prior art keywords
- fixedly connected
- rod
- cutting
- feeding
- bearing plate
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21F—WORKING OR PROCESSING OF METAL WIRE
- B21F11/00—Cutting wire
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21F—WORKING OR PROCESSING OF METAL WIRE
- B21F23/00—Feeding wire in wire-working machines or apparatus
- B21F23/005—Feeding discrete lengths of wire or rod
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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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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Shearing Machines (AREA)
Abstract
The invention discloses a steel bar cutting device for building construction, which relates to the technical field of steel bar cutting, and comprises an installation rod and is characterized in that: the coamings are fixedly arranged on two sides of the mounting rod, a bearing plate is fixedly arranged between the coamings, and a feeding roller is arranged on one side of the bearing plate; the cutting mechanism is arranged on one side of the feeding roller and comprises linkage blocks which are arranged on two sides of the bearing plate in a sliding mode, one side of each linkage block is fixedly connected with a movable rod, a telescopic piece is fixedly connected between each movable rod and the corresponding surrounding plate, the air guide pipe is connected with the bottom of the feeding pipe in a sliding mode, the side wall of the bearing plate on one side of the air guide pipe is fixedly connected with an air pump, the air pump is fixedly communicated with the air guide pipe, a limiting assembly is arranged on one side of each movable rod, the movable rods automatically limit the fixed length through limiting blocks, the movable rods transversely reciprocate, and when the cutting assembly cuts, cut materials are pushed into a storage tank, so that automatic fixed length cutting and classified material collection are achieved; and the driving mechanism is arranged on one side of the mounting rod and is used for driving the cutting mechanism.
Description
Technical Field
The invention relates to the technical field of steel bar cutting, in particular to a steel bar cutting device for building construction.
Background
During the construction process, the steel bars are inevitably cut to reach the required size. In the prior art, a part of the cutting work of the reinforcing steel bars is completed by manual tools; the other part will be done with mechanical equipment. Most of the existing steel bar cutting machines pay insufficient attention to the positioning of the length of the steel bar, so that the length of the steel bar is often determined by the naked eyes of workers or by means of simple auxiliary tools in the actual operation of the cutting machines.
This kind of traditional cutting mode needs the manual work to confirm after the measuring volume, is fixing a position the cutting, complex operation, and cutting efficiency is lower, can not once only cut out the reinforcing bar section of multiple not unidimensional simultaneously, can not satisfy the user demand of high-efficient construction, and the material after the cutting is not convenient for classified storage.
Disclosure of Invention
The invention provides a steel bar cutting device for building construction, which solves the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a reinforcing bar cutting device for construction, includes the installation pole, still includes:
the coamings are fixedly arranged on two sides of the mounting rod, a bearing plate is fixedly arranged between the coamings, and a feeding roller is arranged on one side of the bearing plate; the cutting mechanism arranged on one side of the feeding roller comprises linkage blocks which are arranged on two sides of the bearing plate in a sliding manner, a movable rod is fixedly connected on one side of each linkage block, a telescopic part is fixedly connected between each movable rod and the corresponding surrounding plate, a cutting assembly is arranged on one side of each movable rod, a feeding groove is formed in each of two ends of the feeding roller, a material storage groove is formed in one side of each feeding groove, a material blocking column is fixedly arranged at one end of each feeding roller between the material storage grooves, a feeding block is arranged in each feeding groove in a sliding manner, an elastic part is fixedly connected between each feeding block and the bottom wall of each feeding groove, an air inlet is formed in the bottom wall of each feeding roller on one side of each elastic part, an air guide pipe is arranged on one side of each air inlet and is fixedly connected with the bearing plate, the air guide pipe is fixedly connected with an air pump on the side wall of the bearing plate on one side of the air guide pipe, a limiting assembly is arranged on one side of the corresponding surrounding plate, and is fixedly connected with a top plate, the two ends of the top plate are slidably penetrated and provided with piston frames, one side of each piston frame is fixedly connected with a limiting block, the two ends of the top plate on one side of each limiting block are provided with adjusting assemblies, the air pump drives a feeding block to push feeding through an air duct, the limiting blocks automatically limit the feeding to a fixed length, the movable rods transversely reciprocate, and the cutting assemblies push cut materials into the storage tanks while cutting, so that automatic fixed length cutting and classified material collection are realized; and the driving mechanism is arranged on one side of the mounting rod and is used for driving the cutting mechanism.
According to a preferable technical scheme of the invention, the cutting assembly comprises an installation cylinder fixedly arranged on one side of the movable rod, one side in the installation cylinder is fixedly connected with a resetting piece, one side of the resetting piece is fixedly connected with a piston column, the piston column is in sliding connection with the installation cylinder, one end of the piston column is fixedly connected with a magnet block, one side of the installation cylinder is fixedly connected with a cutting motor, and one end of an output shaft of the cutting motor is fixedly connected with a cutting knife.
As a preferred technical scheme, the limiting assembly comprises a piston rod which is arranged on the side wall of the feeding roller in a sliding penetrating mode, one end of the piston rod is fixedly connected with a linkage rod, one end of the piston rod on one side of the linkage rod is sleeved with a buffer piece, the end portion of the piston rod is fixedly connected with a clamping rod, the feeding trough and the side wall of the clamping rod are both rotatably provided with balls, one end of the movable rod is arranged with a clamping column in a sliding penetrating mode, and one end of the clamping column is sleeved with a compression piece.
As a preferred technical scheme of the invention, the adjusting assembly comprises positioning rods fixedly arranged on two sides of a top plate, one side of each positioning rod is fixedly connected with a positioning ring, one side of the top plate between the positioning rings is fixedly connected with a supporting rod, one end of the supporting rod is rotatably connected with an adjusting rod, a transmission arm is hinged between the adjusting rod and a piston frame, and two ends of each positioning rod are provided with positioning pins.
As a preferable technical scheme of the invention, the driving mechanism comprises an intermittent gear which is rotatably arranged on one side of the mounting rod, one side of the intermittent gear is fixedly connected with an incomplete bevel gear, a rotating column is rotatably arranged on the bearing plate on one side of the incomplete bevel gear in a penetrating manner, one end of the rotating column is fixedly connected with a transmission bevel gear, the transmission bevel gear is in meshing transmission connection with the incomplete bevel gear, one end of the rotating column penetrates through the bearing plate, and the end part of the rotating column is fixedly connected with the feeding roller.
As a preferred technical scheme of the invention, the bottom of the linkage block is fixedly connected with a transmission rod, one side of the transmission rod is fixedly connected with a rack, the rack is in meshing transmission connection with an intermittent gear, the side wall of an installation rod on one side of the intermittent gear is fixedly connected with a driving motor, and the driving motor is in transmission connection with a rotating shaft of the intermittent gear through a belt.
As a preferable technical scheme of the invention, an electric telescopic rod is fixedly connected in the material storage groove, the end part of the electric telescopic rod is fixedly connected with a material pushing block, the material pushing block is connected with the material storage roller in a sliding manner, and the side wall of the enclosing plate is fixedly connected with a material cylinder.
The invention has the following advantages: when the cutting machine is used, reinforcing steel bars to be cut are placed in the feeding groove, then according to the size of a reinforcing steel bar section to be cut actually, the adjusting rod is rotated to drive the limiting block at the bottom of the piston frame to move under the action of the transmission arm, the driving motor is started to drive the intermittent gear to rotate, the intermittent gear drives the incomplete bevel gear to rotate, the feeding roller at one side of the rotating column is driven to rotate intermittently under the action of the transmission bevel gear, when the air inlet at the bottom of the feeding roller rotates to one side of the air guide tube, the pressure of the air pump is fed into the feeding groove to drive the feeding block to move upwards to push the reinforcing steel bars, the reinforcing steel bars realize fixed-length discharging under the action of the limiting block, the intermittent gear drives the transmission rod to move transversely through the rack, wherein the magnet block is firstly contacted with the reinforcing steel bars to realize cutting, the cutting wheel is contacted with the reinforcing steel bars to realize cutting, the reinforcing steel bars are separated after the cutting, and the piston column is driven to move under the action of the resetting piece, in the reinforcing bar feed storage silo after will cutting, above-mentioned step is repeated to be realized the fly-cutting to multiple not unidimensional reinforcing bar, and it is more convenient to operate, and output is higher in the unit interval, and can initiatively save the reinforcing bar after the cutting respectively, and the practicality is stronger.
Drawings
Fig. 1 is a schematic structural view of a main body of a reinforcing bar cutting apparatus for construction.
Fig. 2 is an enlarged schematic view of a in fig. 1.
Fig. 3 is an enlarged structural diagram of B in fig. 1.
Fig. 4 is a schematic structural view of a cutting assembly in a reinforcing bar cutting apparatus for construction.
Fig. 5 is a schematic structural view of an upper feeding roller in a reinforcing bar cutting apparatus for construction.
In the figure: 1. mounting a rod; 2. enclosing plates; 3. a carrier plate; 4. an air duct; 5. an air inlet; 6. an electric telescopic rod; 7. an elastic member; 8. a drive motor; 9. an air pump; 10. a charging barrel; 11. a telescoping member; 12. a material storage groove; 13. a material pushing block; 14. a linkage rod; 15. a compression member; 16. blocking the material column; 17. a movable rod; 18. a linkage block; 19. a transmission rod; 20. a limiting block; 21. a top plate; 22. positioning a rod; 23. a positioning ring; 24. adjusting a rod; 25. a piston frame; 26. a strut; 27. a drive arm; 28. mounting the cylinder; 29. a piston post; 30. a reset member; 31. a magnet block; 32. a cutting knife; 33. rotating the column; 34. a drive bevel gear; 35. an incomplete bevel gear; 36. an intermittent gear; 37. a rack; 38. a piston rod; 39. a buffer member; 40. a clamping rod; 41. a ball bearing; 42. feeding a material block; 43. a feeding roller; 44. a feeding trough; 45. cutting the motor; 46. a clamping post; 47. a cutting mechanism; 48. a drive mechanism; 49. a cutting assembly; 50. a limiting component; 51. an adjustment assembly.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it should be understood that they are presented herein only to illustrate and explain the present invention and not to limit the present invention.
Example 1
Referring to fig. 1 to 5, a reinforcing bar cutting apparatus for construction includes a mounting bar 1, and further includes: the enclosing plates 2 are fixedly arranged on two sides of the mounting rod 1, the bearing plate 3 is fixedly arranged between the enclosing plates 2, and the feeding roller 43 is arranged on one side of the bearing plate 3; the cutting mechanism 47 arranged on one side of the feeding roller 43 comprises a linkage block 18 which is arranged on two sides of the bearing plate 3 in a sliding manner, a movable rod 17 is fixedly connected on one side of the linkage block 18, an expansion part 11 is fixedly connected between the movable rod 17 and the surrounding plate 2, a cutting assembly 49 is arranged on one side of the movable rod 17, a feeding groove 44 is arranged at two ends of the feeding roller 43, a material storage groove 12 is arranged on one side of the feeding groove 44, a material blocking column 16 is fixedly arranged at one end of the feeding roller 43 between the material storage grooves 12, a feeding block 42 is arranged in the feeding groove 44 in a sliding manner, an elastic part 7 is fixedly connected between the feeding block 42 and the bottom wall of the feeding groove 44, an air inlet 5 is arranged on the bottom wall of the feeding roller 43 on one side of the elastic part 7, an air guide pipe 4 is arranged on one side of the air inlet 5, the air guide pipe 4 is fixedly connected with the bearing plate 3, the air guide pipe 4 is connected with the bottom of the material storage pipe in a sliding manner, an air pump 9 is fixedly connected with the side wall of the bearing plate 3 on one side of the air guide pipe 4, the air pump 9 is fixedly communicated with the air guide tube 4, the limiting assembly 50 is arranged on one side of the movable rod 17, the top plate 21 is fixedly connected to one side of the enclosing plate 2, the piston frame 25 is arranged at the two ends of the top plate 21 in a sliding and penetrating mode, the limiting block 20 is fixedly connected to one side of the piston frame 25, the adjusting assembly 51 is arranged at the two ends of the top plate 21 on one side of the limiting block 20, the air pump 9 drives the feeding block 42 to push feeding through the air guide tube 4, the limiting block 20 automatically limits and fixes the feeding length, the movable rod 17 transversely reciprocates, and when the cutting assembly 49 cuts the materials, the cut materials are pushed into the storage tank 12, so that automatic fixed-length cutting and classified material collection are achieved; and the driving mechanism 48 is arranged on one side of the mounting rod 1 and is used for driving the cutting mechanism 47 to automatically feed materials while cutting.
Example 2
Referring to fig. 1 to 5, the other contents of the present embodiment are the same as embodiment 1, except that: cutting assembly 49 is including fixed the installation section of thick bamboo 28 that sets up in movable rod 17 one side, and one side fixed connection resets 30 in the installation section of thick bamboo 28, resets 30 one side fixed connection piston post 29, piston post 29 and installation section of thick bamboo 28 sliding connection, piston post 29 one end fixed connection magnet piece 31, installation section of thick bamboo 28 one side fixed connection cutting motor 45, the output shaft one end fixed connection cutting knife 32 of cutting motor 45.
Spacing subassembly 50 including sliding to run through the piston rod 38 that sets up in material loading roller 43 lateral wall, piston rod 38 one end fixed connection gangbar 14, the bolster 39 is cup jointed to the piston rod 38 one end of gangbar 14 one side, 38 tip fixed connection clamping bar 40 of piston rod, it all rotates with the clamping bar 40 lateral wall and sets up ball 41 to go up silo 44, movable rod 17 one end slides and runs through and sets up centre gripping post 46, and centre gripping post 46 one end is cup jointed compression piece 15, and wherein compression piece 15 can use the spring or the elastic metal piece etc. that have flexible nature.
Adjusting part 51 is including fixed setting in the locating lever 22 of roof 21 both sides, and locating lever 22 one side fixed connection holding ring 23, roof 21 one side fixed connection branch 26 between the holding ring 23, and branch 26 one end is rotated and is connected regulation pole 24, adjusts articulated driving arm 27 between pole 24 and the piston frame 25, locating lever 22 both ends set up the locating pin, and operating personnel can drive stopper 20 and reciprocate through rotating regulation pole 24 under driving arm 27's effect, realizes fixed length's regulation.
The driving mechanism 48 comprises an intermittent gear 36 which is rotatably arranged on one side of the mounting rod 1, one side of the intermittent gear 36 is fixedly connected with an incomplete bevel gear 35, a rotating column 33 is rotatably arranged on the bearing plate 3 on one side of the incomplete bevel gear 35 in a penetrating manner, one end of the rotating column 33 is fixedly connected with a transmission bevel gear 34, the transmission bevel gear 34 is in meshing transmission connection with the incomplete bevel gear 35, one end of the rotating column 33 penetrates through the bearing plate 3, and the end part of the rotating column is fixedly connected with the feeding roller 43.
The bottom of the linkage block 18 is fixedly connected with a transmission rod 19, one side of the transmission rod 19 is fixedly connected with a rack 37, the rack 37 is in meshing transmission connection with an intermittent gear 36, the side wall of the installation rod 1 at one side of the intermittent gear 36 is fixedly connected with a driving motor 8, the driving motor 8 is in transmission connection with a rotating shaft of the intermittent gear 36 through a belt, the driving motor 8 drives the intermittent gear 36 to rotate, the intermittent gear 36 drives an incomplete bevel gear 35 to rotate, and a feeding roller 43 at one side of a rotating column 33 is driven to rotate intermittently under the action of a transmission bevel gear 34.
The inside of the material storage groove 12 is fixedly connected with an electric telescopic rod 6, the end part of the electric telescopic rod 6 is fixedly connected with a material pushing block 13, the material pushing block 13 is connected with a material storage roller in a sliding mode, the side wall of the enclosing plate 2 is fixedly connected with a material cylinder 10, and the material cylinder 10 is used for temporarily storing reinforcing steel bar raw materials.
The reinforcing steel bars to be cut are placed in the feeding groove 44, and then the adjusting rod 24 is rotated to drive the limiting block 20 at the bottom of the piston frame 25 to move under the action of the transmission arm 27 according to the size of the reinforcing steel bar section to be cut actually.
When the air inlet 5 at the bottom of the feeding roller 43 rotates to one side of the air duct 4, the pressure of the air pump 9 is fed into the feeding groove 44, the feeding block 42 is driven to move upwards to push the reinforcing steel bars, the reinforcing steel bars are discharged at a fixed length under the action of the limiting block 20, the intermittent gear 36 drives the transmission rod 19 to move transversely through the rack 37 at the moment, the magnet block 31 is firstly contacted with the reinforcing steel bars, the cutting wheel is contacted with the reinforcing steel bars to realize cutting, the reinforcing steel bars are separated after the cutting is finished, the piston column 29 is driven to move under the action of the reset piece 30, the cut reinforcing steel bars are fed into the storage groove 12, and classified storage is realized while automatic fixed-length cutting is carried out.
Overall the device realizes the fly-cutting to multiple not unidimensional reinforcing bar, and the operation is more convenient, and output is higher in the unit interval, and can initiatively save the reinforcing bar after the cutting respectively, the follow-up processing to the reinforcing bar section of being convenient for.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a reinforcing bar cutting device for construction, includes the installation pole, its characterized in that still includes:
the coamings are arranged on two sides of the mounting rod, a bearing plate is arranged between the coamings, and a feeding roller is arranged on one side of the bearing plate;
the cutting mechanism arranged on one side of the feeding roller comprises linkage blocks which are arranged on two sides of a bearing plate in a sliding manner, a movable rod is fixedly connected on one side of each linkage block, a telescopic part is fixedly connected between each movable rod and the corresponding surrounding plate, a cutting assembly is arranged on one side of each movable rod, a feeding groove is formed in each of two ends of each feeding roller, a material storage groove is formed in one side of each feeding groove, a material blocking column is arranged at one end of each feeding roller between the material storage grooves, a feeding block is arranged in each feeding groove in a sliding manner, an elastic part is fixedly connected between each feeding block and the bottom wall of each feeding groove, an air inlet is formed in the bottom wall of each feeding roller on one side of each elastic part, an air guide pipe is arranged on one side of each air inlet, an air pump is fixedly connected on the side wall of the bearing plate on one side of each air guide pipe, a limiting assembly is arranged on one side of each movable rod, a top plate is fixedly connected on one side of each surrounding plate, a piston frame is arranged at two ends of each top plate, a limiting block is provided with an adjusting assembly in a sliding manner, the air pump drives the feeding block to push feeding through the air guide pipe, the length is automatically limited and fixed through the limiting block, the movable rod transversely reciprocates, and the cutting assembly pushes the cut materials into the material storage tank while cutting, so that automatic fixed-length cutting and classified material collection are realized;
and the driving mechanism is arranged on one side of the mounting rod and is used for driving the cutting mechanism.
2. The reinforcing steel bar cutting device for building construction as claimed in claim 1, wherein the cutting assembly includes a mounting cylinder fixedly disposed at one side of the movable rod, a reset member is fixedly connected at one side of the mounting cylinder, a piston post is fixedly connected at one side of the reset member, the piston post is slidably connected with the mounting cylinder, a magnet block is fixedly connected at one end of the piston post, a cutting motor is fixedly connected at one side of the mounting cylinder, and a cutting knife is fixedly connected at one end of an output shaft of the cutting motor.
3. The steel bar cutting device for building construction according to claim 1, wherein the limiting assembly comprises a piston rod which is slidably arranged on the side wall of the feeding roller in a penetrating manner, one end of the piston rod is fixedly connected with a linkage rod, one end of the piston rod on one side of the linkage rod is sleeved with a buffer piece, the end part of the piston rod is fixedly connected with a clamping rod, the feeding groove and the side wall of the clamping rod are both provided with balls, one end of the movable rod is slidably arranged with a clamping column in a penetrating manner, and one end of the clamping column is sleeved with a compression piece.
4. The device for cutting steel bars for building construction according to claim 1, wherein the adjusting assembly comprises positioning rods fixedly arranged at both sides of the top plate, one side of each positioning rod is fixedly connected with a positioning ring, one side of the top plate between the positioning rings is fixedly connected with a supporting rod, one end of the supporting rod is rotatably connected with an adjusting rod, and a transmission arm is hinged between the adjusting rod and the piston frame.
5. The apparatus as claimed in claim 1, wherein the driving mechanism comprises an intermittent gear rotatably installed at one side of the installation rod, one side of the intermittent gear is fixedly connected to the incomplete bevel gear, a rotation post is rotatably installed on the bearing plate at one side of the incomplete bevel gear, and one end of the rotation post is fixedly connected to the transmission bevel gear.
6. The device for cutting reinforcing steel bars for building construction as claimed in claim 5, wherein the bottom of the linkage block is fixedly connected with a transmission rod, one side of the transmission rod is fixedly connected with a rack, the rack is engaged and transmission connected with the intermittent gear, the side wall of the installation rod on one side of the intermittent gear is fixedly connected with a driving motor, and the driving motor is transmission connected with the intermittent gear.
7. The device for cutting steel bars for building construction as claimed in claim 6, wherein the storage tank is fixedly connected with an electric telescopic rod, the end of the electric telescopic rod is fixedly connected with a pushing block, and the side wall of the coaming is fixedly connected with the charging barrel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210879777.4A CN115007771A (en) | 2022-07-25 | 2022-07-25 | Steel bar cutting device for building construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210879777.4A CN115007771A (en) | 2022-07-25 | 2022-07-25 | Steel bar cutting device for building construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115007771A true CN115007771A (en) | 2022-09-06 |
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ID=83082170
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210879777.4A Pending CN115007771A (en) | 2022-07-25 | 2022-07-25 | Steel bar cutting device for building construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115007771A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115555956A (en) * | 2022-11-22 | 2023-01-03 | 江苏德雅医疗科技有限公司 | Flexible grinding device for invisible appliance |
-
2022
- 2022-07-25 CN CN202210879777.4A patent/CN115007771A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115555956A (en) * | 2022-11-22 | 2023-01-03 | 江苏德雅医疗科技有限公司 | Flexible grinding device for invisible appliance |
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