CN116785002B - Adjustable tooth articulator - Google Patents
Adjustable tooth articulator Download PDFInfo
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- CN116785002B CN116785002B CN202311075393.8A CN202311075393A CN116785002B CN 116785002 B CN116785002 B CN 116785002B CN 202311075393 A CN202311075393 A CN 202311075393A CN 116785002 B CN116785002 B CN 116785002B
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- 238000005859 coupling reaction Methods 0.000 claims description 10
- 230000007246 mechanism Effects 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 230000008859 change Effects 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 230000003028 elevating effect Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- 238000003860 storage Methods 0.000 description 1
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Classifications
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C11/00—Dental articulators, i.e. for simulating movement of the temporo-mandibular joints; Articulation forms or mouldings
- A61C11/02—Dental articulators, i.e. for simulating movement of the temporo-mandibular joints; Articulation forms or mouldings characterised by the arrangement, location or type of the hinge means ; Articulators with pivots
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- Health & Medical Sciences (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Dentistry (AREA)
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- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Dental Prosthetics (AREA)
Abstract
The invention discloses an adjustable tooth articulator, which relates to the technical field of denture production and comprises a fixing frame, wherein a first cavity is formed at the bottom end of the fixing frame, a connecting block is fixedly connected at the top end of the fixing frame, a rotating shaft is sleeved in the connecting block in a rotating way, and one end of a rotating frame is fixedly sleeved on the outer surface of the rotating shaft, and the adjustable tooth articulator has the advantages that: the model size of the dental articulator can be changed, so that the use requirement of the dental articulator with three models can be met by one dental articulator, the investment of cost is reduced, the dental articulator is convenient to store, the height of the dental articulator can be changed along with the change of the model of the dental articulator, the height of the dental articulator is not required to be independently adjusted, the adjusting operation is simplified, the height of the dental articulator is accurately matched with the model size, the front end of the dental articulator can be arbitrarily bent, and the dental articulator can be adjusted according to the condition adaptability of dental models, so that the dental articulator is clung to the dental models, and the fixation of the dental models is facilitated.
Description
Technical Field
The invention relates to the technical field of denture production, in particular to an adjustable dental articulator.
Background
Dental articulators are devices used to simulate jaw and jaw hinge mechanisms to analyze and diagnose problems associated with teeth and to manufacture various devices and dentures according to the specific occlusion conditions of a patient, and generally employ upper and lower frame assemblies to simulate the upper and lower jaws of a person, and are mainly used to maintain the height and jaw position relationship between the upper and lower models during the design and manufacture of dental models, and to simulate the intraoral conditions of a patient in the mouth to facilitate tooth removal and post tooth removal occlusion, making the dental models more compatible with or approaching the actual conditions of the patient.
Through retrieving, chinese patent No. CN101461738B discloses a dental articulator, although the structure is simple, manufacturing is simple, and can directly realize adjusting condylar guide slope, bennatte slope and tangential guide slope, easy and simple to handle, but its size is fixed, and the dental articulator can generally be divided into big, well and little three types, selects the dental articulator of corresponding model according to the demand when specifically using, consequently just needs to prepare at least three dental articulator, has not only increased the input of cost, still is inconvenient for the storage, and the front end of general dental articulator is fixed simultaneously, can't be according to the condition adaptability adjustment of dental cast to can't hug closely with the dental cast, be unfavorable for the fixed of dental cast.
Disclosure of Invention
The invention aims to provide an adjustable dental articulator.
In order to solve the problems set forth in the background art, the invention provides the following technical scheme: the utility model provides an adjustable tooth interlock frame, includes the mount, first cavity has been seted up to the bottom of mount, the top rigid coupling of mount has the linking piece, the pivot has been cup jointed in the linking piece rotation, the one end of revolving rack has been cup jointed to the surface mounting of pivot, the other end sliding connection of revolving rack has the movable block, the second cavity has been seted up to movable block and revolving rack in-connection, and rotates between the both ends of the second cavity in the movable block and be connected with first bi-directional screw, the second has been cup jointed in the equal meshing of the both ends of first bi-directional screw, the both ends of second bi-directional screw have all been cup jointed first movable rack in the equal meshing of the both ends of second bi-directional screw, the terminal surface of first movable rack and the terminal surface of second movable rack have all been seted up flutedly, the recess internal rotation has first clamp lever and second clamp lever, the surface of first clamp lever and second clamp lever has all been fixedly connected with the locating piece, and the meshing has cup jointed the bolt on the roof of recess.
The embedded groove is formed in the end face of the second clamping rod, one end of a fixed block is fixedly connected to the end face of the first clamping rod, a hinge groove is formed in the other end of the fixed block, a fixed shaft is fixedly connected between the upper end and the lower end of the hinge groove, a third cavity is formed in the two ends of the fixed shaft, one end of a rotating block is rotatably sleeved on the outer surface of the fixed shaft, a telescopic block is fixedly connected to the other end of the rotating block, first through holes are formed in the upper end and the lower end of the telescopic block, a push rod is slidably sleeved in the first through holes, a spring is fixedly connected between the bottom end of the push rod and the inner bottom surface of the third cavity, one end of a connecting rod is fixedly connected to the outer surface of the bottom end of the push rod, a sliding ring is fixedly connected to the other end of the connecting rod, and a clamping rod is fixedly connected to the end face of the sliding ring.
As a further aspect of the invention: the linking blocks are arranged in two, the two linking blocks are symmetrically arranged on the bisecting plane of the fixing frame, the rotating frame is in a T-shaped arrangement, the first moving frame and the second moving frame are both arranged in two, and the two first moving frames and the two second moving frames are both symmetrically arranged on the bisecting plane of the fixing frame.
As a further aspect of the invention: the first clamping rods and the second clamping rods are both arranged, the two first clamping rods are located on the first moving frame and the second moving frame, the two second clamping rods are located on the first moving frame and the second moving frame, and the bottom ends of the bolts are meshed and sleeved with the first clamping rods and the second clamping rods.
As a further aspect of the invention: the telescopic blocks and the rotating blocks are provided with a plurality of telescopic blocks and are in one-to-one correspondence with the hinge grooves, the first through holes are communicated with the hinge grooves, the rotating blocks are provided with second through holes in a penetrating mode, and the second through holes are sleeved with the fixing shafts in a rotating mode.
As a further aspect of the invention: the top of ejector rod is conical, the connecting rod is L-shaped, and the connecting rod is in sliding sleeve joint with the lateral wall of third cavity, the sliding ring is in sliding sleeve joint with the surface of fixed axle, and the sliding ring is in sliding sleeve joint with the second through hole, the clamping rod is in clamping connection with the inner end face of the second through hole.
As a further aspect of the invention: one end of a transmission shaft is rotatably sleeved on the rear wall of the first cavity, a driving bevel gear is fixedly connected with the other end of the transmission shaft, a driven bevel gear is connected to the outer surface of the driving bevel gear in a meshed mode, a limiting block is fixedly connected to the bottom surface of the first cavity, one end of a first screw rod is rotatably sleeved on the rear wall of the rotating frame, a sliding plate is sleeved on the other end of the first screw rod in a meshed mode, one end of a rack is fixedly connected to the end face of the second moving frame, a transmission gear is connected to the other end of the rack in a meshed mode, and a second screw rod is fixedly sleeved on the central axis of the transmission gear.
As a further aspect of the invention: the driven helical gear is fixedly sleeved with the second bidirectional screw, the limiting blocks are rotatably sleeved with the second bidirectional screw, two limiting blocks are arranged, and the two limiting blocks are symmetrically arranged on the bisecting plane of the second bidirectional screw.
As a further aspect of the invention: one end of the second screw rod is rotatably connected with the inner bottom surface of the moving block, and the other end of the second screw rod is meshed and sleeved with the top wall of the rotating frame.
As a further aspect of the invention: the second movable frame is in sliding connection with the sliding plate, the sliding plate is in sliding sleeve connection with the second cavity, the rack is in an L-shaped arrangement, the rack is in sliding connection with the inner bottom surface of the movable block, and the connecting end of the rack and the second movable frame is telescopic.
The technical scheme is adopted: compared with the prior art, the invention has the beneficial effects that:
according to the invention, the driving helical gear on the transmission shaft drives the driven helical gear in meshed connection with the driving helical gear to rotate by manually rotating the transmission shaft, so that the second bidirectional screw on the driven helical gear rotates on the limiting block, the second bidirectional screw drives the first movable frames at two ends of the second bidirectional screw to move back to the front, the distance between the first movable frames is gradually enlarged until the distance between the first movable frames meets the model requirement of the dental articulator, the first bidirectional screw can be rotated to drive the second movable frames to move back to the back until the distance between the second movable frames meets the model requirement of the dental articulator, the model of the dental articulator is enlarged, the model size of the dental articulator is changed, and one dental articulator can meet the use requirements of the dental articulator of three models, so that the investment of cost is reduced, and the dental articulator is convenient to store.
According to the invention, the rack drives the transmission gear in meshed connection with the second screw rod to rotate, so that the second screw rod on the transmission gear rotates, the second screw rod is meshed and sleeved with the top wall of the rotating frame, and meanwhile, the rotating frame is connected with the fixed frame through the rotating shaft and the connecting block, so that the rotating frame is positioned, when the second screw rod rotates, the second screw rod ascends relative to the rotating frame, and further, the second screw rod drives the moving block to ascend relative to the rotating frame, the purpose of elevating the second moving frame is achieved, the height of the dental articulator is increased, the height of the dental articulator can be changed along with the change of the model of the dental articulator, the height of the dental articulator does not need to be independently adjusted, the adjusting operation is simplified, and the height of the dental articulator is accurately matched with the model size.
According to the tooth articulator, the fixed blocks on the first clamping rods drive the telescopic blocks to move out of the caulking grooves, so that the inner surfaces of the caulking grooves are not limited by the ejector rods on the telescopic blocks, the ejector rods extend out of the first through holes under the resilience of the springs, meanwhile, the return stroke of the ejector rods can drive the sliding rings to return through the connecting rods on the ejector rods, the clamping rods on the sliding rings are inserted into the inner end surfaces of the second through holes, the connecting rods and the clamping rods limit relative rotation between the rotating blocks and the fixed shafts, the telescopic blocks are fixed with each other, after the tooth articulator is placed on the tooth articulator, the ejector rods on the telescopic blocks are pressed, the ejector rods are enabled to re-squeeze the springs, the operation is repeated reversely, the clamping rods are separated from the second through holes, the fixation between the telescopic blocks is released, the telescopic blocks are enabled to be clung to the tooth articulator to the tooth model, the ejector rods are released again, the front ends of the tooth articulator can be bent randomly, and accordingly, the tooth articulator can be adjusted according to the condition of the tooth articulator and the tooth model is clung to the tooth model, and the tooth articulator is beneficial to the fixation of the tooth model.
Drawings
Fig. 1 is a schematic view showing the overall structure of an adjustable dental articulator according to an embodiment of the present invention;
FIG. 2 is a schematic view of a fixing frame according to an embodiment of the present invention;
FIG. 3 is a schematic view of a first movable frame according to an embodiment of the present invention;
FIG. 4 is a cross-sectional view of a second clamping bar structure according to an embodiment of the invention;
FIG. 5 is a semi-sectional view of a telescopic block structure according to an embodiment of the present invention;
FIG. 6 is a semi-sectional view of a transfer block structure in an embodiment of the present invention;
FIG. 7 is a schematic view of a sliding plate structure according to an embodiment of the present invention;
FIG. 8 is a top cross-sectional view of a rotor block structure according to an embodiment of the present invention;
fig. 9 is a left side view of a turning block structure according to an embodiment of the present invention.
In the figure: 1. a fixing frame; 2. a first cavity; 3. a joint block; 4. a rotating shaft; 5. a rotating frame; 6. a moving block; 7. a second cavity; 8. a first bi-directional screw; 9. a second bidirectional screw; 10. a first moving frame; 11. a groove; 12. a bolt; 13. a first clamping bar; 14. a second clamping bar; 15. a positioning block; 16. a caulking groove; 17. a fixed block; 18. a hinge groove; 19. a fixed shaft; 20. a rotating block; 21. a telescopic block; 22. a first through hole; 23. a third cavity; 24. a push rod; 25. a spring; 26. a connecting rod; 27. a slip ring; 28. a clamping rod; 29. a second through hole; 30. a transmission shaft; 31. a driving helical gear; 32. driven helical gears; 33. a limiting block; 34. a first screw rod; 35. a sliding plate; 36. a rack; 37. a transmission gear; 38. a second screw rod; 39. and a second moving frame.
Detailed Description
The following describes the embodiments of the present invention further with reference to the drawings. The description of these embodiments is provided to assist understanding of the present invention, but is not intended to limit the present invention. In addition, the technical features of the embodiments of the present invention described below may be combined with each other as long as they do not collide with each other.
Example 1
Referring to fig. 1-3 and 7-9, an adjustable tooth articulator comprises a fixing frame 1, a first cavity 2 is formed at the bottom end of the fixing frame 1, a connecting block 3 is fixedly connected at the top end of the fixing frame 1, a rotating shaft 4 is rotatably sleeved at the connecting block 3, one end of a rotating frame 5 is fixedly sleeved at the outer surface of the rotating shaft 4, a moving block 6 is slidably connected at the other end of the rotating frame 5, a second cavity 7 is formed in the inner connection of the moving block 6 and the rotating frame 5, a first bidirectional screw 8 is rotatably connected between two ends of the second cavity 7 in the moving block 6, two ends of the first bidirectional screw 8 are respectively engaged with a second moving frame 39, a second bidirectional screw 9 is rotatably connected between two ends of the first cavity 2, two ends of the second bidirectional screw 9 are respectively engaged with a first moving frame 10, a groove 11 is formed at the end surface of the first moving frame 10 and the end surface of the second moving frame 39, a first clamping rod 13 and a second clamping rod 14 are rotatably connected at the end of the groove 11, a second clamping rod 14 is fixedly connected at the outer surface 15 of the first clamping rod 13 and the rotating frame 5, a driving screw 33 is fixedly connected at the outer surface of the second clamping rod 14, a driving screw 31 is meshed with one end of the driving screw 30 of the driving screw 2, a driving screw 33 is meshed with a driving screw 31, and a driving screw 33 is meshed with the other end of the driving screw 31 is fixedly connected at the end of the driving screw 31, and a driving screw 33 is meshed with the other end of the driving screw 31 is meshed with the end of the driving screw 31.
Referring to fig. 1 and 3, two connecting blocks 3 are provided, the two connecting blocks 3 are symmetrically arranged about a bisecting plane of the fixing frame 1, the rotating frame 5 is in a T-shaped arrangement, the first moving frame 10 and the second moving frame 39 are both provided with two, and the two first moving frames 10 and the two second moving frames 39 are both symmetrically arranged about the bisecting plane of the fixing frame 1.
Referring to fig. 1, two first clamping bars 13 and two second clamping bars 14 are provided, the two first clamping bars 13 are located on the first moving frame 10 and the second moving frame 39, the two second clamping bars 14 are located on the first moving frame 10 and the second moving frame 39, and the bottom ends of the bolts 12 are engaged with the first clamping bars 13 and the second clamping bars 14.
Referring to fig. 3, the driven helical gear 32 is fixedly sleeved with the second bidirectional screw 9, the limiting block 33 is rotatably sleeved with the second bidirectional screw 9, two limiting blocks 33 are provided, and the two limiting blocks 33 are symmetrically arranged about the bisecting plane of the second bidirectional screw 9.
Specifically, in the process of adjusting the size model of the dental articulator, a doctor determines the model of the dental articulator to be used according to the condition of a patient, and after the determination, the transmission shaft 30 is manually rotated, so that the driving bevel gear 31 on the transmission shaft 30 drives the driven bevel gear 32 in meshed connection with the driving bevel gear 31 to rotate, and the second bidirectional screw 9 on the driven bevel gear 32 rotates on the limiting block 33, so that the second bidirectional screw 9 drives the first movable frames 10 at two ends of the second bidirectional screw 9 to move back, the distance between the first movable frames 10 is gradually enlarged, the distance between the first movable frames 10 is consistent with the model requirement of the dental articulator, the first bidirectional screw 8 can be rotated to drive the second movable frames 39 to move back until the distance between the second movable frames 39 is consistent with the model requirement of the dental articulator, the model of the dental articulator is enlarged, the model size of the dental articulator is changed, the use requirement of the dental articulator of three types of dental articulators can be met, the investment of cost is reduced, and the dental articulator is convenient to store.
Example 2
Referring to fig. 8 and 9, an adjustable dental articulator is provided, wherein one end of a rack 36 is fixedly connected to an end surface of a second movable frame 39, the other end of the rack 36 is engaged with a transmission gear 37, and a second screw rod 38 is fixedly sleeved on a central axis of the transmission gear 37.
Referring to fig. 8 and 9, one end of the second screw rod 38 is rotatably connected to the inner bottom surface of the moving block 6, and the other end of the second screw rod 38 is engaged with the top wall of the rotating frame 5.
Referring to fig. 8, the second moving frame 39 is slidably connected to the sliding plate 35, the sliding plate 35 is slidably sleeved with the second cavity 7, the rack 36 is L-shaped, the rack 36 is slidably connected to the inner bottom surface of the moving block 6, and the connection end of the rack 36 and the second moving frame 39 is telescopic.
Specifically, in the process of automatically adjusting the height of the dental articulator, the rack 36 on the second movable frame 39 moves synchronously along with the second movable frame 39, so that the rack 36 drives the transmission gear 37 in meshed connection with the rack to rotate, the second screw rod 38 on the transmission gear 37 rotates, the second screw rod 38 is meshed and sleeved with the top wall of the rotating frame 5, meanwhile, the rotating frame 5 is connected with the fixed frame 1 through the rotating shaft 4 and the connecting block 3, so that the rotating frame 5 is positioned, when the second screw rod 38 rotates, the second screw rod 38 ascends relative to the rotating frame 5, and the second screw rod 38 drives the movable block 6 to ascend relative to the rotating frame 5, thereby achieving the purpose of elevating the second movable frame 39, elevating the height of the dental articulator, changing the height of the dental articulator along with the change of the model of the dental articulator, simplifying the adjusting operation, and accurately matching the height and the model of the dental articulator.
Example 3
Referring to fig. 3-7, an adjustable dental articulator is disclosed, a caulking groove 16 is formed on an end surface of a second clamping rod 14, one end of a fixed block 17 is fixedly connected to an end surface of a first clamping rod 13, a hinge groove 18 is formed at the other end of the fixed block 17, a fixed shaft 19 is fixedly connected between the upper end and the lower end of the hinge groove 18, a third cavity 23 is formed at both ends of the fixed shaft 19, one end of a rotating block 20 is rotatably sleeved on an outer surface of the fixed shaft 19, a telescopic block 21 is fixedly connected to the other end of the rotating block 20, a first through hole 22 is formed at both ends of the telescopic block 21, a push rod 24 is slidably sleeved on an inner surface of the third cavity 23 at a bottom end of the push rod 24, a spring 25 is fixedly connected between the bottom surface of the push rod 24 and the inner bottom surface of the third cavity 23, one end of a connecting rod 26 is fixedly connected to an outer surface of the bottom end of the push rod 24, a sliding ring 27 is fixedly connected to the other end of the connecting rod 26, and a clamping rod 28 is fixedly connected to the end surface of the sliding ring 27.
Referring to fig. 4 and 5, the telescopic block 21 and the rotating block 20 are provided with a plurality of telescopic blocks 21 and hinge slots 18, the first through holes 22 are communicated with the hinge slots 18, the rotating block 20 is provided with a second through hole 29 in a penetrating manner, and the second through hole 29 is rotatably sleeved with the fixed shaft 19.
Referring to fig. 6, the top end of the ejector rod 24 is conical, the connecting rod 26 is L-shaped, the connecting rod 26 is slidably sleeved with the side wall of the third cavity 23, the sliding ring 27 is slidably sleeved with the outer surface of the fixed shaft 19, the sliding ring 27 is slidably sleeved with the second through hole 29, and the clamping rod 28 is clamped with the inner end surface of the second through hole 29.
Specifically, in the process of adjusting the front end form of the dental articulator, along with the increase of the distance between the first clamping rod 13 and the second clamping rod 14, the fixing block 17 on the first clamping rod 13 drives the telescopic block 21 to move out of the caulking groove 16, so that the inner surface of the caulking groove 16 no longer constrains the push rod 24 on the telescopic block 21, the push rod 24 stretches out of the first through hole 22 under the rebound of the spring 25, meanwhile, the return stroke of the push rod 24 can drive the sliding ring 27 to return through the connecting rod 26 on the push rod 24, the clamping rod 28 on the sliding ring 27 is inserted into the inner end surface of the second through hole 29, the connecting rod 26 and the clamping rod 28 limit the relative rotation between the rotating block 20 and the fixed shaft 19, thereby fixing the telescopic block 21 with each other, after the dental articulator is placed on the dental articulator, the push rod 24 on the telescopic block 21 is pressed, the spring 25 is pressed again, the operation is reversely repeated, the clamping rod 28 is separated from the second through hole 29, the fixing between the telescopic block 21 is released, the telescopic block 21 is tightly attached to the dental articulator 24, the dental articulator is again fixed to the dental articulator, and the dental articulator can be adjusted to the front end of the dental articulator according to the situation.
The working principle and the using flow of the invention are as follows: when the dental articulator is needed to be used, a doctor determines the model of the dental articulator to be used according to the condition of a patient, and after the model is determined, the transmission shaft 30 is manually rotated, so that the driving bevel gear 31 on the transmission shaft 30 drives the driven bevel gear 32 which is meshed with the driving bevel gear 31 to rotate, and the second bidirectional screw 9 on the driven bevel gear 32 rotates on the limiting block 33, so that the second bidirectional screw 9 drives the first movable frames 10 at two ends of the second bidirectional screw 9 to move back, the distance between the first movable frames 10 is gradually enlarged, the distance between the first movable frames 10 is equal to the model requirement of the dental articulator, the first bidirectional screw 8 can be rotated to drive the second movable frames 39 to move back until the distance between the second movable frames 39 is equal to the model requirement of the dental articulator, the model of the dental articulator is enlarged, the model size of the dental articulator is changed, the use requirement of the dental articulator of three models can be met, the investment of the dental articulator is reduced, and the dental articulator is convenient to store.
In the process of the second moving frame 39 moving back, the rack 36 on the second moving frame 39 moves synchronously with the second moving frame 39, so that the rack 36 drives the transmission gear 37 in meshed connection with the rack to rotate, the second screw rod 38 on the transmission gear 37 rotates, the second screw rod 38 is meshed and sleeved with the top wall of the rotating frame 5, meanwhile, the rotating frame 5 is connected with the fixed frame 1 through the rotating shaft 4 and the connecting block 3, so that the rotating frame 5 is positioned, when the second screw rod 38 rotates, the second screw rod 38 rises relative to the rotating frame 5, the second screw rod 38 drives the moving block 6 to rise relative to the rotating frame 5, the purpose of rising the second moving frame 39 is achieved, the height of the dental articulator is increased, the height of the dental articulator can be changed along with the change of the model of the dental articulator, the height of the dental articulator is not required to be independently adjusted, the adjusting operation is simplified, and the height of the dental articulator the model is accurately matched with the size.
In the process of back movement of the first moving frame 10 and the second moving frame 39, the first clamping rod 13 and the second clamping rod 14 on the first moving frame 10 and the second moving frame 39 back move, so that the distance between the first clamping rod 13 and the second clamping rod 14 is increased, the fixed block 17 on the first clamping rod 13 drives the telescopic block 21 to move out of the caulking groove 16, the inner surface of the caulking groove 16 is not restricted by the ejector rod 24 on the telescopic block 21 any more, the ejector rod 24 extends out of the first through hole 22 under the rebound of the spring 25, meanwhile, the return stroke of the ejector rod 24 can drive the sliding ring 27 through the connecting rod 26 on the ejector rod to return stroke, so that the clamping rod 28 on the sliding ring 27 is inserted into the inner end surface of the second through hole 29, the connecting rod 26 and the clamping rod 28 limit the relative rotation between the rotating block 20 and the fixed shaft 19, so that the telescopic blocks 21 are mutually fixed, after the dental model is placed on the dental articulator, the ejector rod 24 on the telescopic blocks 21 is pressed, so that the ejector rod 24 is used for re-pressing the spring 25, the operation is repeated reversely, the clamping rod 28 is separated from the second through hole 29, the fixation between the telescopic blocks 21 is released, the telescopic blocks 21 are tightly attached to the dental model, the ejector rod 24 is released again, the telescopic blocks 21 are newly fixed, the front end of the dental articulator can be bent at will, and therefore, the dental articulator and the dental model can be tightly attached according to the situation of the dental model, the fixation of the dental model is facilitated, and the operation is completed.
The embodiments of the present invention have been described in detail above with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, and yet fall within the scope of the invention.
Claims (9)
1. The utility model provides an adjustable tooth interlock frame, its characterized in that, including mount (1), first cavity (2) have been seted up to the bottom of mount (1), link up top rigid coupling of mount (1) has link up piece (3), link up piece (3) internal rotation and cup jointed pivot (4), the surface fixed one end that has cup jointed revolving rack (5) of pivot (4), the other end sliding connection of revolving rack (5) has movable block (6), second cavity (7) have been seted up to movable block (6) and revolving rack (5) in-connection, and the both ends of second cavity (7) in movable block (6) are rotated and are connected with first bi-directional screw rod (8), the both ends of first bi-directional screw rod (8) have all been meshed and have been cup jointed second movable rack (39), the both ends of second bi-directional screw rod (9) have all been meshed and have been cup jointed first movable rack (10), the terminal surface of first movable rack (10) and second movable rack (7) and second bi-directional screw rod (9) both ends have been meshed, second clamp splice bar (14) and have all been seted up second clamp splice bar (13) and have first clamp splice bar (14) to be connected with second clamp bar (13), and the top wall of the groove (11) is engaged and sleeved with a bolt (12);
the utility model discloses a sliding mechanism for the sliding rod of the automobile, including first clamp rod (14), second clamp rod (14), fixed block (17), fixed block (13), fixed block (18), fixed shaft (19) have been seted up on the terminal surface of second clamp rod (14), caulking groove (16) have been seted up on the terminal surface of first clamp rod (13), the one end of fixed block (17) has been seted up on the terminal surface, hinge groove (18) have been seted up to the other end of fixed block (17), rigid coupling has fixed shaft (19) between the upper and lower both ends of hinge groove (18), third cavity (23) have all been seted up at the both ends of fixed shaft (19), and the surface rotation of fixed shaft (19) has cup jointed one end of commentaries on classics piece (20), the other end rigid coupling of commentaries on classics piece (20) has telescopic block (21), first through-hole (22) have been seted up at the upper and lower both ends of telescopic block (21), the inner surface sliding sleeve joint of ejector pin (24) has been seted up in the bottom of ejector pin (24) with the inner surface of third cavity (23), and rigid coupling has spring (25) between the inner bottom surface of ejector pin (24) and the inner bottom surface of third cavity (23), and the outer surface rigid coupling of bottom of ejector pin (24) has one end of connecting rod (26), the end of the other end rigid coupling (27) has sliding rod (27).
2. An adjustable dental articulator as claimed in claim 1, characterized in that: the connecting blocks (3) are arranged in two, the two connecting blocks (3) are symmetrically arranged on the bisecting plane of the fixing frame (1), the rotating frame (5) is in a T-shaped arrangement, the first movable frame (10) and the second movable frame (39) are both arranged in two, and the two first movable frames (10) and the two second movable frames (39) are both symmetrically arranged on the bisecting plane of the fixing frame (1).
3. An adjustable dental articulator as claimed in claim 1, characterized in that: the first clamping rods (13) and the second clamping rods (14) are both arranged, the two first clamping rods (13) are located on the first moving frame (10) and the second moving frame (39), the two second clamping rods (14) are located on the first moving frame (10) and the second moving frame (39), and the bottom ends of the bolts (12) are meshed and sleeved with the first clamping rods (13) and the second clamping rods (14).
4. An adjustable dental articulator as claimed in claim 1, characterized in that: the telescopic blocks (21) and the rotating blocks (20) are all provided with a plurality of telescopic blocks (21) and are in one-to-one correspondence with the hinge grooves (18), the first through holes (22) are communicated with the hinge grooves (18), the rotating blocks (20) are communicated with each other, the second through holes (29) are formed in the rotating blocks, and the second through holes (29) are rotationally sleeved with the fixed shafts (19).
5. An adjustable dental articulator as claimed in claim 4, characterized in that: the top of ejector rod (24) is conical, connecting rod (26) are L shape, and connecting rod (26) and the lateral wall slip of third cavity (23) cup joint, sliding ring (27) cup joints with the surface of fixed axle (19) in a sliding way, and sliding ring (27) cup joints with second through hole (29) in a sliding way, clamping rod (28) and the interior terminal surface joint of second through hole (29).
6. An adjustable dental articulator as claimed in claim 1, characterized in that: one end of transmission shaft (30) has been cup jointed in the rotation on the back wall of first cavity (2), the other end rigid coupling of transmission shaft (30) has initiative helical gear (31), the surface meshing of initiative helical gear (31) is connected with driven helical gear (32), rigid coupling has stopper (33) on the bottom surface of first cavity (2), the one end of first lead screw (34) has been cup jointed in the rotation on the back wall of revolving rack (5), the other end meshing of first lead screw (34) has cup jointed sliding plate (35), the one end that has rigid coupling rack (36) on the terminal surface of second movable frame (39), the other end meshing of rack (36) is connected with drive gear (37), fixed second lead screw (38) of cup jointing on the axis of drive gear (37).
7. An adjustable dental articulator as claimed in claim 6, characterized in that: the driven helical gear (32) is fixedly sleeved with the second bidirectional screw (9), the limiting blocks (33) are rotatably sleeved with the second bidirectional screw (9), two limiting blocks (33) are arranged, and the two limiting blocks (33) are symmetrically arranged on the bisecting plane of the second bidirectional screw (9).
8. An adjustable dental articulator as claimed in claim 6, characterized in that: one end of the second screw rod (38) is rotatably connected with the inner bottom surface of the moving block (6), and the other end of the second screw rod (38) is meshed and sleeved with the top wall of the rotating frame (5).
9. An adjustable dental articulator as claimed in claim 6, characterized in that: the second movable frame (39) is in sliding connection with the sliding plate (35), the sliding plate (35) is in sliding sleeve connection with the second cavity (7), the rack (36) is in L-shaped arrangement, the rack (36) is in sliding connection with the inner bottom surface of the movable block (6), and the connecting end of the rack (36) and the second movable frame (39) is telescopic.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311075393.8A CN116785002B (en) | 2023-08-25 | 2023-08-25 | Adjustable tooth articulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311075393.8A CN116785002B (en) | 2023-08-25 | 2023-08-25 | Adjustable tooth articulator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116785002A CN116785002A (en) | 2023-09-22 |
| CN116785002B true CN116785002B (en) | 2023-11-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311075393.8A Active CN116785002B (en) | 2023-08-25 | 2023-08-25 | Adjustable tooth articulator |
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| Country | Link |
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| CN (1) | CN116785002B (en) |
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| US3722099A (en) * | 1971-02-22 | 1973-03-27 | B Jankelson | Method of accurately and precisely constructing artificial dentures |
| JPH05317336A (en) * | 1992-05-26 | 1993-12-03 | Kiyotaka Osato | Denture manufacturing device and manufacture |
| CN208511221U (en) * | 2017-12-08 | 2019-02-19 | 北京圣爱吉友和义齿制作有限公司 | A kind of tooth mould lock seam test conjunction frame |
| CN209004259U (en) * | 2018-03-21 | 2019-06-21 | 深圳市瑞丽牙科技术有限公司 | A kind of dental articulator |
| CN209360947U (en) * | 2018-09-29 | 2019-09-10 | 洋紫荆牙科器材(北京)有限公司 | Disposable articulator component |
| CN111991109A (en) * | 2020-09-25 | 2020-11-27 | 杭州杭夏机械有限公司 | Novel multi-angle adjustable dental cast articulator |
| CN217090968U (en) * | 2022-03-29 | 2022-08-02 | 江苏万疆高科技有限公司 | Jaw frame convenient to debugging denture degree of engagement |
-
2023
- 2023-08-25 CN CN202311075393.8A patent/CN116785002B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3722099A (en) * | 1971-02-22 | 1973-03-27 | B Jankelson | Method of accurately and precisely constructing artificial dentures |
| JPH05317336A (en) * | 1992-05-26 | 1993-12-03 | Kiyotaka Osato | Denture manufacturing device and manufacture |
| CN208511221U (en) * | 2017-12-08 | 2019-02-19 | 北京圣爱吉友和义齿制作有限公司 | A kind of tooth mould lock seam test conjunction frame |
| CN209004259U (en) * | 2018-03-21 | 2019-06-21 | 深圳市瑞丽牙科技术有限公司 | A kind of dental articulator |
| CN209360947U (en) * | 2018-09-29 | 2019-09-10 | 洋紫荆牙科器材(北京)有限公司 | Disposable articulator component |
| CN111991109A (en) * | 2020-09-25 | 2020-11-27 | 杭州杭夏机械有限公司 | Novel multi-angle adjustable dental cast articulator |
| CN217090968U (en) * | 2022-03-29 | 2022-08-02 | 江苏万疆高科技有限公司 | Jaw frame convenient to debugging denture degree of engagement |
Also Published As
| Publication number | Publication date |
|---|---|
| CN116785002A (en) | 2023-09-22 |
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