CN117020319B - Metal denture cutting device and cutting method - Google Patents
Metal denture cutting device and cutting method Download PDFInfo
- Publication number
- CN117020319B CN117020319B CN202311295489.5A CN202311295489A CN117020319B CN 117020319 B CN117020319 B CN 117020319B CN 202311295489 A CN202311295489 A CN 202311295489A CN 117020319 B CN117020319 B CN 117020319B
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- denture
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- fixing
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- 238000005520 cutting process Methods 0.000 title claims abstract description 93
- 239000002184 metal Substances 0.000 title claims abstract description 62
- 238000000034 method Methods 0.000 title claims abstract description 14
- 230000007306 turnover Effects 0.000 claims description 10
- 238000003754 machining Methods 0.000 claims description 2
- 238000003825 pressing Methods 0.000 claims description 2
- 230000008569 process Effects 0.000 abstract description 5
- 230000007246 mechanism Effects 0.000 description 5
- 230000009471 action Effects 0.000 description 4
- 238000005266 casting Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 210000000214 mouth Anatomy 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000740 bleeding effect Effects 0.000 description 1
- 230000001055 chewing effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 238000007514 turning Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D79/00—Methods, machines, or devices not covered elsewhere, for working metal by removal of material
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
- B23Q3/062—Work-clamping means adapted for holding workpieces having a special form or being made from a special material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
- B23Q3/08—Work-clamping means other than mechanically-actuated
- B23Q3/088—Work-clamping means other than mechanically-actuated using vacuum means
Abstract
The invention relates to the technical field of denture cutting, and particularly discloses a metal denture cutting device and a metal denture cutting method, wherein the metal denture cutting device comprises the following steps: the base is provided with a driving component; a cutting blade assembly mounted on the drive assembly, the cutting blade assembly including a cutting blade adapted to cut a metal plate into a denture, the denture having a fixing hole; the clamping frame is rotatably arranged on the base and used for clamping the metal plate; the fixing component is slidably mounted on the base and comprises a negative pressure pipe and a negative pressure piece, the negative pressure piece is sleeved on the surface of the negative pressure pipe and consists of an elastic sleeve and a sleeve. According to the metal denture cutting device and the metal denture cutting method, the fixing component has the functions of fixing and supporting the denture in the process that the denture is finally cut from the metal plate, so that the denture is prevented from being inclined and touched by the cutting knife, and the phenomenon that the denture is broken due to the acting force of the cutting knife can be avoided.
Description
Technical Field
The invention relates to the technical field of denture cutting, in particular to a metal denture cutting device and a metal denture cutting method.
Background
The false tooth is an artificial tooth which is inlaid after the tooth is fallen or removed and has the functions of beautiful appearance, chewing recovery and the like, and can provide the most basic guarantee for our life. In order to improve the manufacturing quality and efficiency of false teeth, the oral cavity CAD/CAM technology is mostly adopted abroad, and false tooth numerical control processing equipment is a key component of the technology. The common processing equipment is a denture cutting machine, and the clamping structure of the existing denture cutting machine is arranged on a base and mainly takes a triaxial movement mode.
Chinese patent application publication No. CN116460618A discloses a metal denture cutting device and a cutting process thereof, the metal denture cutting device comprises a frame, the frame is provided with a cutting mechanism, a feeding clamping mechanism and a discharging mechanism; the feeding clamping mechanism comprises a positioning ring and a lifting assembly, the positioning ring is used for positioning the denture blank, and the lifting assembly is used for conveying the denture blank into the inner side of the positioning ring; the inner peripheral wall of the positioning ring is provided with a plurality of elastic abutting components, and the elastic abutting components are used for abutting against the denture blank; the positioning ring is provided with a plurality of propping cams for propping the denture blank together; the output end of the lifting assembly is connected with each abutting cam through the connecting rod assembly, the lifting assembly drives the abutting cams to rotate through the connecting rod assembly, when the lifting assembly is located at the lower limit, the abutting cams are abutted to be in an abutting state, and when the lifting assembly is located at the upper limit, the abutting cams are in a loosening state.
However, in the process of processing the denture, the denture is easy to incline and be hit by the cutting knife in the process of cutting off the metal plate, thereby damaging the denture surface, damaging the workpiece and being broken off by the acting force of the cutting knife at the moment of cutting off, and affecting the denture processing.
Disclosure of Invention
The invention provides a metal denture cutting device and a metal denture cutting method, which aim to solve the problems that the surface of a denture is damaged and a workpiece is damaged due to the fact that a cutting knife is easily inclined to touch the denture in the process of finally cutting the denture from a metal plate in the prior art, and the denture is broken and flies under the action of the cutting knife at the moment of cutting.
The invention provides a metal denture cutting device, comprising:
the base is provided with a driving component;
a cutting blade assembly mounted on the drive assembly, the cutting blade assembly including a cutting blade adapted to cut a metal plate into a denture, the denture having a fixing hole;
the clamping frame is rotatably arranged on the base and used for clamping the metal plate;
the fixed subassembly, slidable mounting is in on the base, fixed subassembly can remove the below to the centre gripping frame, fixed subassembly includes negative pressure pipe and negative casting die, and the negative casting die cup joints on the surface of negative pressure pipe, the negative casting die comprises elastic sleeve and sleeve pipe, and when cutting the artificial tooth, the negative casting die can upwards move and insert the fixed orifices inside on the artificial tooth, and the elastic sleeve warp and contradict with the inner wall of fixed orifices, and the upper end and the fixed orifices of elastic sleeve form airtight space, and the negative pressure pipe is bleeding airtight space and is making fixed subassembly adsorbable and fixed artificial tooth, fixes and supports the artificial tooth.
In the process that the false tooth is cut off from the metal plate at last, the fixed subassembly has played fixed and support effect to the false tooth, and elastic sleeve deformation is inconsistent with the fixed orifices inner wall, has increased the stability when the false tooth is fixed, avoids the false tooth to take place the slope and is touched by the cutting sword, also can avoid the phenomenon that the false tooth flies because of the cutting force.
Preferably, the base is provided with a guide rail assembly, the guide rail assembly comprises a first sliding rail and a second sliding rail, the second sliding rail is connected with the first sliding rail through a first sliding block, the second sliding rail can slide in a first direction relative to the first sliding rail, a second sliding block is arranged on the second sliding rail in a sliding manner, the second sliding block can slide in a second direction relative to the second sliding rail, and the fixing assembly is in sliding connection with the second sliding block.
Preferably, the fixing component comprises a base, a third sliding block is arranged on the base and is in sliding connection with the second sliding block, the third sliding block can slide along the vertical direction relative to the second sliding block, a negative pressure seat is arranged on the upper side of the base and is suitable for being connected with a negative pressure pump, a negative pressure pipe is connected with the negative pressure seat, and the negative pressure pipe is mutually communicated with the inside of the negative pressure seat.
The guide rail component can adjust the space position of the fixing component, so that the fixing component can be conveniently moved to the lower part of the denture to fix the denture.
Preferably, the negative pressure pipe is of a barrel-shaped structure with an opening at the upper end and a closed lower end, a first through hole is formed in the periphery of the negative pressure pipe, the sleeve is of a barrel-shaped structure with a closed upper end and an open lower end, a second through hole is formed in the surface of the sleeve, and the first through hole and the second through hole are suitable for being communicated when the negative pressure pipe moves upwards by a set distance relative to the negative pressure piece.
Preferably, the surface of the negative pressure pipe is provided with a limiting piece, the lower end of the elastic sleeve is connected with the limiting piece, and the whole length of the negative pressure piece is greater than the distance from the upper end surface of the negative pressure pipe to the limiting piece.
Preferably, the negative pressure pipe is of a barrel-shaped structure with an opening at the upper end and a closed lower end, a first through hole is formed in the periphery of the negative pressure pipe, the sleeve is of a barrel-shaped structure with a closed upper end and an open lower end, a second through hole is formed in the surface of the sleeve, and the first through hole and the second through hole are suitable for being communicated when the negative pressure pipe moves upwards by a set distance relative to the negative pressure piece.
Preferably, the upper end face of the sleeve is provided with a sucker, the bottom surface of the sucker is provided with a through hole, and the through hole extends to the inside of the negative pressure pipe. When the negative pressure piece is positioned in the fixing hole and moves upwards, the sucker is abutted against the top wall of the fixing hole.
The upper end face of the sleeve is provided with the sucker, so that the false tooth can be firmly fixed, double fixation can be carried out on the false tooth through the elastic sleeve and the sucker, and the fixing effect is improved.
Preferably, the driving assembly comprises two groups of first linear modules, the two groups of first linear modules are connected with a second linear module together, the cutting knife assembly is connected with the second linear module, the first linear module can drive the second linear module to move, and the second linear module can drive the cutting knife assembly to move.
Preferably, the two ends of the clamping frame are connected with the base through rotating shafts, a turnover motor is arranged on the base, and the turnover motor is connected with one of the rotating shafts.
The clamping frame can be turned over, and cutting processing can be carried out on the front surface and the back surface of the metal plate.
A metal denture cutting method comprising the steps of:
s1, denture processing, namely cutting a metal plate by using a cutting blade assembly, and cutting the metal plate into a denture structure shape;
s2, after the denture is primarily processed and molded, the fixing component moves upwards, so that the negative pressure piece moves upwards to the inside of the fixing hole, the elastic sleeve is pressed and deformed and is abutted against the inner wall of the fixing hole, and the negative pressure pump is used for sucking air in the fixing hole, so that the denture is adsorbed and fixed;
s3, separating the denture from the metal plate, and cutting the denture in an adsorption state by using a cutting blade assembly to separate the denture from the metal plate;
s4, taking out the denture, stopping exhausting air from the inside of the fixing hole, resetting the elastic sleeve, jacking up the denture, and taking down the denture.
The beneficial effects of the invention are as follows: when the false tooth is required to be cut off from the metal plate, the fixing component is moved to the position right below the false tooth, the fixing piece is moved upwards, the negative pressure pipe and the negative pressure piece are inserted into the fixing hole, the false tooth is fixed and supported, meanwhile, the elastic sleeve is deformed to be in contact with the inner wall of the fixing hole, under the action of the negative pressure pump, the negative pressure pipe and the negative pressure piece can absorb the false tooth, the stability of the false tooth in fixing is improved, the false tooth is prevented from being inclined and touched by the cutting knife, and the phenomenon that the false tooth is broken and flies due to the cutting force can be avoided.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is another perspective view of the present invention.
Fig. 3 is a schematic view of a rail assembly according to the present invention, where arrow x is a first direction and y is a second direction.
Fig. 4 is an exploded view of the fastening assembly of the present invention.
Fig. 5 is an exploded schematic view of the negative pressure pipe and the negative pressure member of the present invention.
Fig. 6 is a cross-sectional view of a securing assembly of the present invention.
Fig. 7 is a schematic view showing a state of extrusion of a negative pressure member of the present invention.
Fig. 8 is a schematic view of the driving assembly structure of the present invention.
Fig. 9 is a schematic view of the structure of the clamping frame of the present invention.
FIG. 10 is a schematic view of a metal plate structure of the present invention.
Fig. 11 is another schematic surface view of a metal plate of the present invention.
Fig. 12 is a schematic diagram of a second embodiment of the present invention.
Reference numerals:
10. a base; 11. a guide rail assembly; 111. a first slide rail; 112. a second slide rail; 12. a first slider; 13. a second slider; 20. a drive assembly; 21. a first linear module; 22. a second linear module; 30. a cutting blade assembly; 40. a clamping frame; 41. a turnover motor; 50. a metal plate; 51. false teeth; 52. a fixing hole; 60. a fixing assembly; 61. a base; 611. a third slider; 62. a fixing plate; 63. a negative pressure seat; 64. a negative pressure pipe; 65. a negative pressure member; 651. an elastic sleeve; 652. a sleeve; 66. a first through hole; 67. a second through hole; 68. and a sucking disc.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings. The embodiments described below by referring to the drawings are illustrative and intended to explain the present invention and should not be construed as limiting the invention.
As shown in fig. 1 to 11, in a metal denture cutting device according to the present invention, a metal plate 50 is used as a material for processing a denture 51, and a fixing hole 52 is provided at the lower side of the denture 51, and the fixing hole 52 is used for installing the denture 51 and fixing the denture 51 in the oral cavity.
As shown in fig. 1 to 11, the metal denture cutting device of the present invention comprises a base 10, wherein a driving component 20 is installed on the upper side of the base 10, a cutting blade component 30 is installed on the driving component 20, and the driving component 20 can drive the cutting blade component 30 to move so as to adjust the spatial position of the cutting blade component 30 for cutting the denture 51. The clamping frame 40 is rotatably installed on the base 10, the clamping frame 40 is used for clamping the metal plate 50, and the clamping frame 40 can drive the metal plate 50 to turn over, so that the cutting blade assembly 30 can cut two surfaces of the metal plate 50, and finally the metal plate 50 is processed into a corresponding denture 51. The fixing component 60 is installed on the base 10, the fixing component 60 comprises a negative pressure piece 65, when the denture 51 is cut, the negative pressure piece 65 can be moved upwards to be inserted into the fixing hole 52 to adsorb and fix the denture 51, and when the denture 51 is cut from the metal plate 50, the negative pressure piece 65 plays a role in fixing and supporting the denture 51, so that the denture 51 is prevented from inclining, and the processing effect of the denture 51 is improved.
As shown in fig. 3, define: the arrow x is in a first direction, y is in a second direction, the base 10 is provided with a guide rail assembly 11, the guide rail assembly 11 comprises a first guide rail 111 and a second guide rail 112, the second guide rail 112 is connected with the first guide rail 111 through a first sliding block 12, specifically, one end of the second guide rail 112 is fixedly connected with the first sliding block 12, the first sliding block 12 is slidably connected with the first guide rail 111, the first sliding block 12 can slide along the first direction relative to the first sliding rail 111, a second sliding block 13 is slidably arranged on the second guide rail 112, the second sliding block 13 can slide along the second direction relative to the second sliding rail 112, namely, the length direction of the second sliding rail 112 moves, the fixing assembly 60 is slidably connected with the second sliding block 13, and specifically, the fixing assembly 60 can slide along the up-down direction. The fixing component 60 is connected with the second sliding block 13, so that the space position of the fixing component 60 can be adjusted, the fixing component 60 can correspond to the false tooth 51 formed by cutting on the metal plate 50, the negative pressing piece 65 is convenient to insert into the fixing hole 52, the false tooth 51 is convenient to fix, and the driving motors are arranged in the first sliding block 12, the second sliding block 13 and the fixing component 60 to drive the corresponding first sliding block 12, the second sliding block 13 and the fixing component 60 to move.
As shown in fig. 4 to 6, the fixing assembly 60 includes a base 61, a third slider 611 is disposed on the base 61, the third slider 611 is slidably connected with the second slider 13, a telescopic member is installed on the lower side of the base 61 to drive the base 61 to move along a vertical direction, the telescopic member is an electric telescopic rod, a hydraulic cylinder, a link mechanism and other components capable of realizing telescopic function, a fixing plate 62 is fixedly installed on the base 61, a negative pressure seat 63 is disposed on the upper side of the fixing plate 62, the negative pressure seat 63 is connected with a negative pressure pump, the negative pressure pump provides power for the negative pressure seat 63, so that the cavity of the negative pressure seat 63 is in a negative pressure state, a negative pressure pipe 64 is disposed on the negative pressure seat 63 along the vertical direction, the negative pressure pipe 64 is in a barrel structure with an opening at the upper end and a closed lower end, a first through hole 66 is disposed on the periphery of the negative pressure pipe 64, and a limiting member is disposed on the surface thereof. The negative pressure piece 65 comprises an elastic sleeve 651 and a sleeve 652, the elastic sleeve 651 is connected with the sleeve 652, the sleeve 652 is of a barrel-shaped structure with an opening at the lower end and a closed upper end, a second through hole 67 is formed in the surface of the sleeve 652, the whole length of the negative pressure piece 65 is larger than the distance from the upper end face of the negative pressure pipe 64 to the limiting piece, the lower end of the negative pressure piece 65 is connected with the limiting piece, and a certain distance is reserved between the inner top wall of the negative pressure piece 65 and the upper surface of the negative pressure pipe 64, so that the negative pressure piece 65 can move downwards relative to the negative pressure pipe 64.
As shown in fig. 7, when the negative pressure member 65 is sleeved on the surface of the negative pressure pipe 64, the first through hole 66 and the second through hole 67 are in a dislocation state, and at this time, the negative pressure member 65 seals the first through hole 66; the fixing assembly 60 moves upwards, the negative pressure piece 65 is inserted into the fixing hole 52, the negative pressure piece 65 slides along the surface of the negative pressure pipe 64 and extrudes the elastic sleeve 651, the sliding direction is the direction towards the limiting piece, the elastic sleeve 651 extrudes and deforms and is attached to the inner wall of the fixing hole 52, a closed cavity is formed between the elastic sleeve 651 and the fixing hole 52, meanwhile, the second through hole 67 is opposite to the first through hole 66, the second through hole 67 is communicated with the first through hole 66, under the action of the negative pressure pump, the negative pressure pipe 64 can extract air in the cavity, and then the negative pressure pipe 64 can absorb the false tooth 51, and the false tooth 51 is absorbed and fixed. During the cutting process of the denture 51 from the metal plate 50, the negative pressure pipe 64 and the negative pressure piece 65 play a role in fixing and supporting the denture 51, prevent the denture 51 from inclining during the cutting process, improve the processing effect of the denture 51, and simultaneously facilitate the separation of the denture 51 and the metal plate 50, the polishing of the edge of the denture 51 and the subsequent processing of the denture 51. When the denture 51 needs to be removed, the negative pressure pump is stopped, the negative pressure pipe 64 no longer adsorbs the denture 51, the elastic sleeve 651 returns to the original state, and the sleeve 652 is lifted up, and at this time, the denture 51 can be removed. The elastic sleeve 651 after deformation is tightly attached to the inner wall of the fixing hole 52, a closed cavity is formed between the elastic sleeve 651 and the fixing hole 52, and meanwhile, friction is generated between the elastic sleeve 651 and the inner wall of the fixing hole 52, so that the fixing force to the denture 51 is increased, and the stability of the denture 51 during fixing is improved. The material of the elastic sleeve 651 includes, but is not limited to, rubber or elastic plastic.
As shown in fig. 8, the driving assembly 20 includes two groups of first linear modules 21 connected with the base 10, the two groups of first linear modules 21 are connected with a second linear module 22, the cutting blade assembly 30 is connected with the second linear module 22, the first linear module 21 can drive the second linear module 22 to move, and the second linear module 22 can drive the cutting blade assembly 30 to move, so that the spatial position of the cutting blade assembly 30 is adjusted, and the cutting blade assembly 30 is convenient for cutting and carving the metal plate 50. The cutting blade assembly 30 includes a cutting blade, and the cutting blade assembly 30 is conventional and the specific structure thereof will not be described herein.
As shown in fig. 9, two ends of the clamping frame 40 are rotatably connected with the base 10 through rotating shafts, a turnover motor 41 is arranged on the base 10, the turnover motor 41 is connected with one of the rotating shafts, the rotation of the turnover motor 41 can drive the clamping frame 40 to turn over, and the turning angle is approximately 180 degrees, so that the cutting processing of the front and back surfaces of the metal plate 50 is realized.
In order to increase the stability of the negative pressure tube 64 and the negative pressure member 65 when the denture 51 is fixed, a second embodiment is provided on the basis of the first embodiment:
as shown in fig. 12, the upper end surface of the sleeve 652 is provided with the suction cup 68, the bottom surface of the suction cup 68 is provided with a through hole, the through hole is mutually communicated with the inside of the negative pressure pipe 64, when the negative pressure piece 65 is positioned in the fixing hole 52, the negative pressure piece 65 moves upward, the suction cup 68 is in contact with the top wall of the fixing hole 52, meanwhile, the suction cup 68 is pressed, under the action of the negative pressure pump, the suction cup 68 is adsorbed on the top wall of the fixing hole 52, the fixing force to the denture 51 is increased, and the stability of the denture 51 in fixing is increased. By arranging the suction cup 68, when the elastic sleeve 651 is not tightly sealed due to abrasion, the fixing component 60 can also provide stable fixing force for the denture 51, so that the denture 51 is firmly fixed, the denture 51 is ensured not to shake or fall off when being cut and separated from the metal plate 50, and the processing technology of the denture 51 is improved.
In a third embodiment, the present invention also provides a cutting method of a metal denture, comprising the steps of:
s1, machining the false tooth 51, namely cutting the metal plate 50 by using the cutting blade assembly 30, and cutting the metal plate 50 into a false tooth 51 structure;
s2, absorbing and fixing the false tooth 51, after the false tooth 51 is primarily processed and molded, the fixing component 60 moves upwards, the negative pressure piece 65 moves upwards to the inside of the fixing hole 52, the elastic sleeve 651 is pressed and deformed and is abutted against the inner wall of the fixing hole 52, and the negative pressure pump is used for exhausting air in the fixing hole 52, so that the false tooth 51 is absorbed and fixed;
s3, separating the denture 51 from the metal plate 50, and cutting the denture 51 in an absorbed state by using the cutting blade assembly 30 to separate the denture 51 from the metal plate 50;
s4, taking out the denture 51, stopping exhausting air from the inside of the fixing hole 52, resetting the elastic sleeve 651, jacking up the denture 51, and taking down the denture 51.
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present invention, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.
While embodiments of the present invention have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the invention, and that variations, modifications, alternatives and variations may be made to the above embodiments by one of ordinary skill in the art within the scope of the invention.
Claims (4)
1. A metal denture cutting device, comprising:
a base (10), wherein a driving component (20) is arranged on the base (10);
a cutting blade assembly (30) mounted on the drive assembly (20), the cutting blade assembly (30) comprising a cutting blade adapted to cut a metal plate (50) into a denture (51), the denture (51) having a securing aperture (52);
a clamping frame (40) rotatably mounted on the base (10), the clamping frame (40) being used for clamping a metal plate (50);
the fixing assembly (60) is slidably mounted on the base (10), the fixing assembly (60) can move to the lower portion of the clamping frame (40), the fixing assembly (60) comprises a negative pressure pipe (64) and a negative pressure piece (65), the negative pressure piece (65) is sleeved on the surface of the negative pressure pipe (64), the negative pressure piece (65) consists of an elastic sleeve (651) and a sleeve (652), when the denture (51) is cut, the negative pressure piece (65) can move upwards and be inserted into the fixing hole (52) in the denture (51), the elastic sleeve (651) deforms and is in contact with the inner wall of the fixing hole (52), a closed cavity is formed between the upper end of the elastic sleeve (651) and the fixing hole (52), the negative pressure pipe (64) pumps air to the cavity, so that the fixing assembly (60) can absorb and fix the denture (51), and the denture (51) can be fixed and supported;
the base (10) is provided with a guide rail assembly (11), the guide rail assembly (11) comprises a first sliding rail (111) and a second sliding rail (112), the second sliding rail (112) is connected with the first sliding rail (111) through a first sliding block (12), the second sliding rail (112) can slide relative to the first sliding rail (111) in a first direction, a second sliding block (13) is arranged on the second sliding rail (112) in a sliding manner, the second sliding block (13) can slide relative to the second sliding rail (112) in a second direction, and the fixing assembly (60) is in sliding connection with the second sliding block (13);
the fixing assembly (60) comprises a base (61), a third sliding block (611) is arranged on the base (61), the third sliding block (611) is in sliding connection with the second sliding block (13), the third sliding block (611) can slide along the vertical direction relative to the second sliding block (13), a telescopic piece is arranged on the lower side of the base (61) to drive the base (61) to move along the vertical direction, a negative pressure seat (63) is arranged on the upper side of the base (61), the negative pressure seat (63) is suitable for being connected with a negative pressure pump, a negative pressure pipe (64) is connected with the negative pressure seat (63), and the negative pressure pipe (64) is mutually communicated with the inside of the negative pressure seat (63); the surface of the negative pressure pipe (64) is provided with a limiting piece, the lower end of the elastic sleeve (651) is connected with the limiting piece, and the whole length of the negative pressure piece (65) is longer than the distance from the upper end surface of the negative pressure pipe (64) to the limiting piece; the negative pressure pipe (64) is of a barrel-shaped structure with an upper end being closed and a lower end being provided with an opening, a first through hole (66) is formed in the periphery of the negative pressure pipe (64), the sleeve (652) is of a barrel-shaped structure with an upper end being opened and a lower end being closed, a second through hole (67) is formed in the surface of the sleeve (652), and the first through hole (66) and the second through hole (67) are suitable for being communicated when the negative pressure pipe (64) moves upwards for a set distance relative to the negative pressure piece (65);
the upper end face of sleeve pipe (652) is provided with sucking disc (68), and the bottom surface of sucking disc (68) is provided with the through-hole, and the through-hole extends to the inside of negative pressure pipe (64), and when negative pressure spare (65) were located the inside of fixed orifices (52) and upwards moved, sucking disc (68) and the roof conflict of fixed orifices (52).
2. A metal denture cutting apparatus according to claim 1, wherein said driving assembly (20) comprises two sets of first linear modules (21), said two sets of first linear modules (21) being connected together with a second linear module (22), said cutting blade assembly (30) being connected to said second linear module (22), said first linear module (21) driving said second linear module (22) to move, said second linear module (22) driving said cutting blade assembly (30) to move.
3. The metal denture cutting device according to claim 1, wherein both ends of the clamping frame (40) are connected with the base (10) through rotating shafts, a turnover motor (41) is arranged on the base (10), and the turnover motor (41) is connected with one of the rotating shafts.
4. A metal denture cutting method using the metal denture cutting device according to claim 1, comprising the steps of:
s1, machining the false tooth (51), namely cutting the metal plate (50) by using a cutting blade assembly (30), and cutting the metal plate (50) into a false tooth (51) structure;
s2, adsorbing and fixing the false tooth (51), after the false tooth (51) is preliminarily processed and molded, moving the fixing assembly (60) upwards to enable the negative pressing piece (65) to move upwards to the inside of the fixing hole (52), enabling the elastic sleeve (651) to deform under pressure and abut against the inner wall of the fixing hole (52), and exhausting air in the fixing hole (52) by utilizing the negative pressure pump, so that the false tooth (51) is adsorbed and fixed;
s3, separating the denture (51) from the metal plate (50), and cutting the denture (51) in an absorbed state by using the cutting blade assembly (30) to separate the denture (51) from the metal plate (50);
s4, taking out the denture (51), stopping exhausting air from the inside of the fixing hole (52), resetting the elastic sleeve (651), jacking up the denture (51), and taking down the denture (51).
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| CN117020319A (en) | 2023-11-10 |
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