CN218639633U - Artificial tooth processing visualizer - Google Patents

Abstract

The utility model provides an artificial tooth processing observation instrument, belonging to the technical field of artificial tooth manufacturing equipment; comprises a workbench, a tooth mould adjusting component, an upright post, a spiral arm component and a scriber lifting component; the tooth die adjusting assembly is arranged on the end face, far away from the ground, of the workbench and used for clamping and adjusting the position or posture of the tooth die; one end of the upright post is arranged at the edge of the workbench, and the other end of the upright post vertically extends towards the direction far away from the workbench; the swing arm assembly is arranged at one end of the upright post, which is far away from the workbench, and the swing arm assembly horizontally extends towards the direction far away from the upright post; the scriber lifting component is arranged at one end of the rotary arm component, which is far away from the upright post, and is used for lifting or descending the scriber and limiting the current position of the scriber; wherein the tooth die adjusting component drives the tooth die to translate, rotate or pitch relative to the workbench; the rotary arm assembly and the upright post can slide or rotate; the scriber lifting assembly and the radial arm assembly are in rotating or sliding connection with position locking.

Description

Artificial tooth processing visualizer

Technical Field

The utility model relates to an artificial tooth manufacture equipment technical field especially relates to an artificial tooth processing visulizer.

Background

With the increasing aging degree and the general unhealthy life style of China, the prevalence rate of dental diseases in China is continuously increased, and the phenomenon of tooth loss is more and more common. With the continuous improvement of medical level, the importance of residents on dental diseases is continuously improved, and the requirements on dental technology are higher and higher. The false tooth is used as an artificial tooth for replacing a missing tooth, a tooth mold which is made in advance needs to be observed in the manufacturing process of the false tooth, a false tooth in-place way is selected and determined, the position of a residual tooth guide plane is determined, and the soft tissue undercut is determined, so that a complete treatment plan is formed, and the actual requirements of a patient are met. It is difficult to make a pair of healthy dentures, relying only on the experience of physicians, and therefore many denture observers are available on the market for tracing auxiliary wires to accurately determine the denture placement.

In order to facilitate observation, the tooth mould placing base needs to be capable of horizontal rotation or pitching adjustment so as to meet the observation requirement. The base is required to be capable of freely switching between posture adjustment and fixed observation positions, so that observation can be carried out more flexibly. The utility model with publication number CN211049662U discloses a false tooth observation instrument, but the supporting seat of the device can only rotate horizontally relative to the plumb line, the position of the spherical hinge on the upper part and the observation platform can not be adjusted, and the observation posture and position are quite limited, resulting in a small application range of the false tooth observation instrument. In view of the above, it is highly desirable to provide a denture observation instrument that can adjust the posture of a denture processing observation stand more favorably and has a wider application range.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model provides an it is nimble convenient to use, and the artificial tooth that tooth mould can carry out position or gesture on the workstation on a large scale and adjust processes visulizer.

The technical scheme of the utility model is realized like this: the utility model provides an artificial tooth processing observation instrument, which comprises a workbench (1), a tooth mold adjusting component (2), a stand column (3), a spiral arm component (4) and a scriber lifting component (5);

the tooth die adjusting assembly (2) is arranged on the end face, far away from the ground, of the workbench (1) and used for clamping and adjusting the position or posture of the tooth die;

one end of the upright post (3) is arranged at the edge of the workbench (1), and the other end of the upright post (3) vertically extends towards the direction far away from the workbench;

the swing arm assembly (4) is arranged at one end, far away from the workbench (1), of the upright post (3), and the swing arm assembly (4) also horizontally extends towards the direction far away from the upright post (3);

the scriber lifting component (5) is arranged at one end of the rotary arm component (4) far away from the upright post (3), and is used for lifting or descending the scriber and limiting the current position of the scriber;

the tooth die adjusting component (2) drives the tooth die to translate, horizontally rotate or pitch relative to the workbench (1); the radial arm assembly (4) is selectively locked with the upright post (3) or slides or rotates along the surface of the axial extension direction of the upright post (3); the scriber lifting assembly (5) is selectively locked with the radial arm assembly (4) or vertically slides or rotates relative to the radial arm assembly.

On the basis of the technical scheme, preferably, the tooth mold adjusting assembly (2) comprises a base body (21), a rotary locking mechanism (22), a rotary table (23), a swinging mechanism (24) and a tooth mold clamping mechanism (25), wherein a first blind hole (201) is formed in the end face, away from the working table, of the base body (21), one end of the rotary locking mechanism (22) is embedded in the first blind hole (201) and can vertically slide along the axial extension direction of the first blind hole (201), and the other end of the rotary locking mechanism (22) extends out of the base body (21);

one end of the rotary table (23) close to the ground is connected with the base body (21) in a sliding or rotating way; the rotary table (23) is also propped against the end part of the rotary locking mechanism (22) extending out of the seat body (21);

the swinging mechanism (24) is arranged at one end of the rotary table (23) far away from the ground, and one end of the swinging mechanism (24) is selectively and rotatably connected with the rotary table (23); the other end of the swing mechanism (24) extends outwards towards the direction far away from the rotary table (23);

the tooth mould clamping mechanism (25) is arranged at the end part of the swing mechanism (24) extending out of the rotary table (23) and is used for clamping the tooth mould to be observed.

Preferably, the rotation locking mechanism (22) comprises a guide rod (221), a first adjusting rod (222) and an elastic resetting piece (223); the guide rod (221) is embedded in the first blind hole (201), a first through hole (202) which is through is formed in the radial direction of the guide rod (221), a second blind hole (203) which is formed in the radial direction is further formed in the base body (21), and the second blind hole (203) is communicated with the first blind hole (201) or the first through hole (202) respectively; the first adjusting rod (222) is arranged in the second blind hole (203), and the first adjusting rod (222) is in sliding or rotating connection with position locking with the base body (21); the diameters of the first adjusting rod (222) in the axial extension direction are not completely the same; the elastic resetting piece (223) is arranged between the end part of the guide rod (221) extending into the first blind hole (201) and the inner wall of the first blind hole (201), and two ends of the elastic resetting piece (223) are fixedly connected with the guide rod (221) and the inner wall of the first blind hole (201) respectively; the diameter of the first through hole (202) is not smaller than the diameter of the large-diameter end of the first adjusting rod (222).

Further preferably, a sliding block (224) is arranged at one end, extending out of the first blind hole (201), of the guide rod (221), at least one first sliding groove (230) with an opening is arranged at one end, close to the ground, of the rotary table (23), the first sliding groove (230) is arranged in a penetrating mode along the radial direction of the rotary table (23), the sliding block (224) penetrates through the opening and is embedded in the first sliding groove (230), and the sliding block (224) is connected with the first sliding groove (230) in a sliding or rotating mode.

Preferably, the swing mechanism (24) comprises a ball joint (241), a second adjusting rod (242) and an annular cover plate (243), one end, away from the ground, of the rotary table (23) is provided with a spherical cavity (204) with an opening, the ball joint (241) is embedded in the spherical cavity (204), the rotary table (23) is provided with the annular cover plate (243), the annular cover plate (243) is arranged at the opening part of the spherical cavity (204) in a surrounding manner and is fixedly connected with the rotary table (23), and the annular cover plate (243) partially covers the opening part of the spherical cavity (204); one end of the second adjusting rod (242) is fixedly connected with the ball joint (241), the other end of the second adjusting rod (242) penetrates through the center of the annular cover plate (243) and extends outwards in the direction far away from the rotary table (23), and the other end of the second adjusting rod (242) is fixedly connected with the tooth die clamping mechanism (25);

a waist-shaped clamping groove (205) is formed in one end, far away from the opening part, of the spherical cavity (204) of the rotary table (23), and a second through hole (206) extending in the radial direction is formed in the rotary table (23); a pair of fan-shaped limiting blocks (231) is further arranged in the waist-shaped clamping groove (205), the two fan-shaped limiting blocks (231) are opposite and arranged at intervals, and the fan-shaped limiting blocks (231) are connected with the waist-shaped clamping groove (205) or the ball joint (241) in a sliding mode; a third adjusting rod (232) is arranged in the second through hole (206), the third adjusting rod (232) is at least fixedly connected with one fan-shaped limiting block (231), and the third adjusting rod (232) adjusts the distance between the two fan-shaped limiting blocks (231).

Preferably, the tooth mold clamping mechanism (25) comprises a fixed piece (251), a movable piece (252) and a fourth adjusting rod (253), wherein first clamping plates (254) are symmetrically arranged at two ends of the fixed piece (251) in the horizontal width extending direction, and a through second sliding groove (255) is arranged on the fixed piece (251); the movable piece (252) is embedded in the second sliding groove (255), the second clamping plate (256) is arranged on the movable piece (252), the fourth adjusting rod (253) is fixedly connected with the fixed piece (251), the fourth adjusting rod (253) is also hinged with the movable piece (252), and the fourth adjusting rod (253) drives the movable piece (252) to horizontally move along the second sliding groove (255); the first chucking plate (254) or the second chucking plate (256) abuts against a tooth mold surface to be observed.

In addition to the above technical solution, preferably, the radial arm assembly (4) includes an eccentric support portion (41), a first radial arm (42), and a second radial arm (43); the eccentric supporting part (41) is sleeved on the side surface of one end of the upright post (3) far away from the workbench (1), and the eccentric supporting part (41) is connected with the upright post (3) in a sliding way; one end of the first spiral arm (42) is arranged around the upright post (3), the end face, close to the ground, of the first spiral arm (42) is abutted to the end face, far away from the ground, of the eccentric supporting portion (41), and the first spiral arm (42) is rotatably connected with the upright post (3); one end of the first radial arm (42) far away from the upright post (3) is hinged with one end of the second radial arm (43), the other end of the second radial arm (43) extends outwards in the direction far away from the upright post (3), and the end part of the second radial arm (43) far away from the upright post (3) is provided with a scriber lifting assembly (5) in a penetrating way; the central axis of the eccentric support part (41) and the central axis of the upright post (3) are arranged at intervals.

Preferably, the radial arm assembly (4) further comprises a first locking member (44); one end of the first rotating arm (42) surrounding the upright post (3) is provided with a strip-shaped opening (45), the edge of the first rotating arm (42) of the strip-shaped opening (45) is arranged at intervals, the first locking part (44) horizontally penetrates through the edge of the first rotating arm (42) at the strip-shaped opening (45), the first locking part (44) is fixedly connected with the first rotating arm (42), the first locking part (44) adjusts the distance between the first rotating arms (42) at the strip-shaped opening (45), and the current position of the first rotating arm (42) on the upright post (3) is fixed.

Preferably, the end of the second radial arm (43) far away from the upright post (3) is provided with a sleeve (46); the scriber lifting assembly (5) comprises a lifting rod (51), a fixed block (52), a scriber mounting seat (53) and a second locking component (54); the lifting rod (51) penetrates through the sleeve (46), the lifting rod (51) vertically extends towards the direction of the workbench (1), and the lifting rod (51) is connected with the sleeve (46) in a sliding or rotating manner; the fixed block (52) is fixedly arranged on the side surface of the lifting rod (51) which penetrates through the outer side of the sleeve (46); the scratch awl mounting seat (53) is fixedly connected with the end part, close to the workbench (1), of the lifting rod (51), and the scratch awl mounting seat (53) is used for locking the position of a scratch awl; the second locking part (54) is arranged on the side wall of the sleeve (46) in a penetrating mode and is in threaded connection with the sleeve (46), and the second locking part (54) abuts against the current position of the lifting rod (51) in the sleeve (46).

Preferably, the upright post (3) or the lifting rod (51) is provided with scales.

The utility model provides a pair of artificial tooth processing visulizer for prior art, has following beneficial effect:

(1) According to the scheme, the tooth die adjusting assembly, the stand column, the rotary arm assembly and the scriber lifting assembly are arranged on the workbench, so that the functions of adjusting the actual position and the pitching attitude of the tooth die, adjusting the height of the rotary arm and adjusting the position of the scriber are correspondingly realized, any position of the tooth die in a large range is scribed, and the application range of equipment can be remarkably improved;

(2) According to the scheme, the liftable rotary locking mechanism is matched with the first sliding chute on the rotary table, so that the rotary table can slide or rotate on the workbench at will, and the tooth mold clamping mechanism, the spiral arm assembly and the scriber lifting assembly are matched, so that a more flexible tooth mold clamping posture is obtained, diversified observation requirements are met, and the tooth mold form observation requirements are better adapted;

(3) The eccentric support part can define the current position of the first radial arm on the upright post by matching with the first locking part; the second locking component can limit the current height of the scriber lifting component; the relative position of the first radial arm and the second radial arm can be locked and adjusted;

(4) The current position of the guide rod can be adjusted by the difference of the extending lengths of the first adjusting rod in the second blind hole, so that the sliding block can be tightly propped against the first sliding groove, and the current position or the posture of the rotary table can be fixed;

(5) The sector-shaped limiting block arranged in the rotary table can change the relative position, so that the ball joint is clamped by jacking, the posture of the ball joint relative to the rotary table is locked, and a better tooth mold posture fixing effect is achieved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a perspective view of the denture processing observation instrument of the present invention;

fig. 2 is a top view of the denture processing observation instrument of the present invention;

fig. 3 is a perspective view of a tooth mold adjusting assembly of the denture processing observation instrument of the present invention;

fig. 4 is a front view of a dental model adjustment assembly of the denture processing viewer of the present invention;

fig. 5 is an exploded perspective view of a tooth mold adjusting assembly of the denture processing visualizer of the present invention;

fig. 6 is a top view of a dental model adjustment assembly of the denture processing viewer of the present invention;

FIG. 7 is a cross-sectional view taken along line A-A of FIG. 6;

FIG. 8 is a view of FIG. 6 taken in a direction B-B;

fig. 9 is a schematic view of switching between the lifting state and the lowering state of the rotary locking mechanism of the tooth mold adjusting assembly of the denture processing observation instrument;

fig. 10 is the utility model discloses a three-dimensional view of the fan-shaped stopper of the tooth mould adjusting part of artificial tooth processing visulizer.

Detailed Description

The technical solutions of the embodiments of the present invention will be described clearly and completely below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work all belong to the protection scope of the present invention.

As shown in fig. 1-9, the utility model provides a false tooth processing observation instrument, which comprises a workbench 1, a tooth mold adjusting component 2, a stand column 3, a spiral arm component 4, a scriber lifting component 5 and the like; the workbench 1 is a placement base of the device and is used for supporting and leveling the tooth die adjusting assembly 2.

The tooth die adjusting assembly 2 is arranged on the end face, far away from the ground, of the workbench 1 and used for clamping and adjusting the position or posture of a tooth die; the tooth mould to be observed is placed at the top position of the tooth mould adjusting component 2 and is fixed.

One end of the upright post 3 is arranged at the edge of the workbench 1, and the other end of the upright post 3 extends vertically towards the direction far away from the workbench; the column 3 is used for placing the radial arm assembly 4 and moving the radial arm assembly 4 along the axial extension direction of the column 3.

The radial arm assembly 4 is arranged at one end of the upright post 3 far away from the workbench 1, and the radial arm assembly 4 also horizontally extends towards the direction far away from the upright post 3; the radial arm assembly 4 also extends horizontally towards a position above the tooth die adjustment assembly 2.

The scriber lifting assembly 5 is arranged at one end of the radial arm assembly 4, which is far away from the upright post 3, and is used for lifting or descending the scriber and limiting the current position of the scriber;

the tooth die adjusting component 2 drives the tooth die to translate relative to the workbench 1, rotate in a horizontal plane where the workbench 1 is located or perform pitching adjustment; the radial arm component 4 is selectively locked with the upright post 3 or is in sliding or rotating connection with the surface of the axial extension direction of the upright post 3, namely the height of the radial arm component 4 on the upright post 3 is adjustable; the stylus lifting assembly 5 is selectively locked with the radial arm assembly 4 or vertically slides or rotates relative to the radial arm assembly, and similarly, the height of the stylus lifting assembly 5 on the radial arm assembly 4 can also be adjusted.

As shown in fig. 1 to 10, the tooth mold adjusting assembly 2 includes a base 21, a rotary locking mechanism 22, a rotary table 23, a swing mechanism 24 and a tooth mold clamping mechanism 25; the base body 21 is placed on the workbench 1, a first blind hole 201 is formed in the end face, away from the workbench 1, of the base body 21, one end of the rotary locking mechanism 22 is embedded in the first blind hole 201 and can vertically slide along the axial extending direction of the first blind hole 201, and the other end of the rotary locking mechanism 22 extends out of the base body 21;

one end of the revolving platform 23 close to the ground is connected with the seat body 21 in a sliding or rotating way; the rotary table 23 is also propped against the end part of the rotary locking mechanism 22 extending out of the seat body 21; the bottom of the rotary table 23 is provided with a region for accommodating the end part of the rotary locking mechanism 22, and when the rotary locking mechanism 22 maintains the initial state, the friction force between the rotary locking mechanism 22 and the rotary table 23 is small or is not in contact; when the rotation locking mechanism 22 is lowered to a certain height, the friction force between the rotation locking mechanism 22 and the rotary table 23 is increased, and the rotary table 23 can be restricted from moving or rotating relative to the base body 21.

The swinging mechanism 24 is arranged at one end of the rotary table 23 far away from the ground, and one end of the swinging mechanism 24 is selectively and rotatably connected with the rotary table 23; the other end of the swing mechanism 24 extends outward away from the turn table 23; the swing mechanism 4 can drive the gear die clamping mechanism 5 to perform certain pitching adjustment.

A tooth mold clamping mechanism 25 is provided at the end of the swing mechanism 24 extending out of the turntable 23 for clamping the tooth mold to be observed.

When the tooth die adjusting assembly 2 works, the rotary locking mechanism 22 descends relative to the base body 21 and locks the current position of the rotary table 23 relative to the base body 21; the turn table 23 also locks the tilt angle of the swing mechanism 24 with respect to the base 21. After the tooth mold clamping mechanism 25 clamps the tooth mold, in order to prevent the swing mechanism 24 from accidentally rotating relative to the seat body, the position of the swing mechanism 24 can be further locked, and the accuracy of subsequent tooth mold observation is improved.

Specifically, as shown in fig. 4 to 7, the rotation locking mechanism 22 includes a guide rod 221, a first adjustment lever 222, and an elastic restoring member 223; the guide rod 221 is embedded in the first blind hole 201, a first through hole 202 which is through is arranged in the radial direction of the guide rod 221, a second blind hole 203 which is arranged in the radial direction is also arranged in the seat body 21, and the second blind hole 203 is respectively communicated with the first blind hole 201 or the first through hole 202; the first adjusting rod 222 is arranged in the second blind hole 203, and the first adjusting rod 222 is in sliding or rotating connection with the seat body 21 with position locking; the diameters of the first adjustment rods 222 in the axial extension direction are not completely the same; the elastic resetting piece 223 is arranged between the end part of the guide rod 221 extending into the first blind hole 201 and the inner wall of the first blind hole 201, and two ends of the elastic resetting piece 223 are fixedly connected with the guide rod 221 and the inner wall of the first blind hole 201 respectively; the diameter of the first through hole 202 is not smaller than the diameter of the large diameter end of the first adjustment lever 222. In order to adjust the height of the rotary locking mechanism 22, the first adjusting rod 222 is adopted in the scheme to realize the function in a matching way, and the first through hole 202 is a round-angle rectangular through hole or an oval through hole which horizontally penetrates through the rotary locking mechanism 221; the first adjusting rod 222 has a small diameter end and a large diameter end, the small diameter end and the large diameter end are in smooth transition, when the rotary locking mechanism 22 is in an initial state, the small diameter end of the first adjusting rod 222 extends into the first through hole 202, the guide rod 221 is abutted against or arranged with a gap with the rotary table 23 at the moment, and the rotary table 23 can freely slide or rotate relative to the base body 21, so that the position of the tooth mold to be observed is adjusted; when the large-diameter end of the first adjusting rod 222 extends into the first through hole 202, the guide rod 221 is vertically pressed downward, the end of the guide rod 221 extending out of the first blind hole 201 abuts against the rotary table 23, the friction force between the guide rod 221 and the rotary table 3 is increased, and the rotary table 23 cannot freely slide or rotate. To ensure the passability of the first adjustment lever 222, the diameter of the first through hole 202 may be not smaller than the diameter of the large-diameter end of the first adjustment lever 222. When the first adjustment lever 222 is extended outward, the guide rod 221 is restored to the initial position by the elastic restoring member 223. The elastic restoring member 223 may be implemented as a telescopic spring. The outer surface of the first adjustment lever 222 may be threadably coupled to the inner surface of the second blind bore 203. Of course, the drawings only show the first adjusting lever 222 with a concentric cylindrical shaft structure, and the first adjusting lever 222 is provided with a diameter-variable portion, so that when the side surfaces of the first adjusting lever 222 with different diameters extend into and abut against the inner surface of the first through hole 202, the height of the guide rod 221 in the first blind hole 201 is changed under the action of the elastic reset member 223, so as to abut against and lock the current position of the state 23. Similarly, an eccentric shaft section is arranged on the first adjusting rod 222, the central shaft of the eccentric shaft end is parallel to and spaced from the central shaft of the first adjusting rod 222, the eccentric shaft end has a surface deviating from the non-eccentric shaft section, and the overall size of the first adjusting rod 222 and the eccentric shaft section does not exceed the diameter of the first through hole 202, in this case, the first adjusting rod 222 is rotatably connected with the base body 21, different angles of the first adjusting rod 222 are rotated, so that different surface positions of the eccentric shaft end can be abutted against the inner surface of the first through hole 202, the effect of adjusting the height of the guide rod 221 in the first blind hole 201 can be achieved, and the current position of the guide rod 221 can be abutted against and locked back to the current position of the state 23.

In order to facilitate the movement or rotation of the rotary table 23 relative to the base body 21 and to limit the position of the rotary table 23, a sliding block 224 is further disposed at one end of the guide rod 221 extending out of the first blind hole 201, at least one first sliding groove 230 having an opening is disposed at one end of the rotary table 23 close to the ground, the first sliding groove 230 is disposed to penetrate through the rotary table 23 in the radial direction, the sliding block 224 passes through the opening and is embedded in the first sliding groove 230, and the sliding block 224 is connected to the first sliding groove 230 in a sliding or rotating manner. The slider 224 shown in fig. 3-7 is cylindrical in shape. The first sliding grooves 230 are strip-shaped through grooves having an opening at one side, and one or more first sliding grooves 230 may be combined into a ring-shaped, rectangular, polygonal structure or a symmetrical shape with a divergent center, such as a shape of a Chinese character mi, as required. Of course, a rough surface may be further provided on the outer surface of the sliding block 224 or the inner surface of the first sliding groove 230, so that when the guide rod 221 is lowered, the friction force generated when the sliding block 224 abuts against the first sliding groove 230 is increased, and the rotation or sliding of the rotary table 23 is hindered.

The swing mechanism 24 comprises a ball joint 241, a second adjusting rod 242 and an annular cover plate 243, one end of the revolving platform 23, which is far away from the ground, is provided with a spherical cavity 204 with an opening, the ball joint 241 is embedded in the spherical cavity 204, the revolving platform 23 is provided with the annular cover plate 243, the annular cover plate 243 surrounds the opening part of the spherical cavity 204 and is fixedly connected with the revolving platform 23, and the annular cover plate 243 partially covers the opening part of the spherical cavity 204; one end of the second adjusting rod 242 is fixedly connected with the ball joint 241, the other end of the second adjusting rod 242 passes through the center of the annular cover plate 243 and extends outwards in the direction away from the rotary table 23, and the other end of the second adjusting rod 242 is fixedly connected with the tooth mold clamping mechanism 25. The swing mechanism 24 can drive the tooth mold clamping mechanism 25 to tilt forward or backward by a certain angle relative to the vertical direction. The annular cover plate 243 can be locked with the rotary table 23 by a screw fastening method, and the annular cover plate 243 can limit the swing angle of the ball joint 241 and prevent the ball joint 241 from falling out of the spherical cavity 204.

As shown in fig. 7-10, a kidney-shaped slot 205 is disposed at an end of the spherical cavity 204 of the rotary table 23 away from the opening, and a second through hole 206 extending in a radial direction is disposed on the rotary table 23; a pair of fan-shaped limiting blocks 231 is further arranged in the waist-shaped clamping groove 205, the two fan-shaped limiting blocks 231 are arranged oppositely and at intervals, and the fan-shaped limiting blocks 231 are connected with the waist-shaped clamping groove 205 or the ball joint 241 in a sliding manner; a third adjusting rod 232 is arranged in the second through hole 206, the third adjusting rod 232 is fixedly connected with at least one fan-shaped limiting block 231, and the third adjusting rod 232 adjusts the distance between the two fan-shaped limiting blocks 231.

As an implementation manner, the third adjusting rod 232 may be a screw rod, the screw rod may be provided with a thread, one of the fan-shaped limiting blocks 231 is correspondingly provided with a radially penetrating threaded hole, a corresponding position of the other fan-shaped limiting block 231 is provided with a penetrating through hole, the third adjusting rod 232 respectively penetrates through the threaded holes and the through holes of the two fan-shaped limiting blocks 231, and the threaded hole is in threaded connection with the third adjusting rod 232; this allows the position of one segment 231 relative to the other segment to be adjusted. As another embodiment, two fan-shaped limiting blocks 231 are provided with threaded holes penetrating in the radial direction, the thread turning directions of the threaded holes of the two fan-shaped limiting blocks 231 are opposite, and correspondingly, the third adjusting rod 232 is provided with two sections of threads with opposite turning directions, for example, when the third adjusting rod 232 rotates clockwise, the two fan-shaped limiting blocks 231 move synchronously and oppositely, the distance decreases, the two fan-shaped limiting blocks 231 jack up the ball joint 241 and further abut against the annular cover plate 243, and the current position of the ball joint 241 is locked; when the posture of the ball joint 241 needs to be adjusted, the third adjusting rod 232 is rotated counterclockwise, so that the two fan-shaped limiting blocks 231 synchronously and reversely run, the ball joint 241 is highly lowered and has a certain moving space, and after the posture of the ball joint is adjusted, the third adjusting rod 232 is rotated clockwise again to lock the ball joint. Preferably, one end of the fan-shaped stopper 231 near the ball joint 241 shown in fig. 10 is provided with a hemispherical groove 2311, which can better abut against the spherical surface of the ball joint 241.

As shown in fig. 1 to 5, the tooth mold clamping mechanism 25 includes a fixed member 251, a movable member 252 and a fourth adjusting rod 253, wherein first snap-gauge 254 are symmetrically arranged at two ends of the fixed member 251 in the horizontal width extending direction, and a through second sliding slot 255 is arranged on the fixed member 251; the movable piece 252 is embedded in the second sliding groove 255, a second snap-gauge 256 is arranged on the movable piece 252, the fourth adjusting rod 253 is fixedly connected with the fixed piece 251, the fourth adjusting rod 253 is further hinged with the movable piece 252, and the fourth adjusting rod 253 drives the movable piece 252 to horizontally move along the second sliding groove 255; either the first card 254 or the second card 256 abuts the tooth die surface to be observed. The first catch plate 254, in combination with the second catch plate 256, clamps at least three different positions of the tooth mold to be observed.

As shown in fig. 1 and 2, the radial arm assembly 4 is used to bring the stylus lifting assembly 5 to a specific position. The radial arm assembly 4 comprises an eccentric support 41, a first radial arm 42 and a second radial arm 43; the eccentric supporting part 41 is sleeved on the side surface of one end of the upright post 3 far away from the workbench 1, and the eccentric supporting part 41 is connected with the upright post 3 in a sliding way; one end of the first radial arm 42 is arranged around the upright post 3, the end surface of the first radial arm 42 close to the ground is abutted with the end surface of the eccentric supporting part 41 far away from the ground, and the first radial arm 42 is rotatably connected with the upright post 3; one end of the first radial arm 42, which is far away from the upright post 3, is hinged with one end of the second radial arm 43, the other end of the second radial arm 43 extends outwards in the direction far away from the upright post 3, and the end part of the second radial arm 43, which is far away from the upright post 3, is provided with a scriber lifting assembly 5 in a penetrating way; the center axis of the eccentric support portion 41 is spaced from the center axis of the column 3. The swing arm assembly 4 is composed of two straight portions, i.e., a first swing arm and a second swing arm, the first swing arm being rotatable by an arbitrary angle with respect to the column 3, the second swing arm being rotatable by 320 ° with respect to the first swing arm under the influence of the hinge shaft between the first swing arm and the second swing arm. The structure that both ends extend and can rotate can lead the radial arm component 4 to adapt to the actual position of the tooth mould adjusting component 2 in a larger range.

In a further modification, in order to fix the current position of the first swing arm, a first locking member 44 may be further provided; the first radial arm 42 is provided with a strip-shaped opening 45 surrounding one end of the upright post 3, the edges of the first radial arms 42 of the strip-shaped opening 45 are arranged at intervals, the first locking part 44 horizontally penetrates through the edge of the first radial arm 42 at the strip-shaped opening 45, the first locking part 44 is fixedly connected with the first radial arm 42, the first locking part 44 adjusts the distance between the first radial arms 42 at the strip-shaped opening 45, and the current position of the first radial arm 42 on the upright post 3 is fixed. The first swing arm 42 of this structure has a hollow cylindrical structure with a through strip-shaped opening 45 on the side surface, and the first locking member 44 is locked, so that the gap between the strip-shaped opening 45 can be reduced, the contact area and the frictional force with the column 3 can be increased, and the rotation of the first swing arm 42 relative to the column 3 can be prevented. The hinge shaft between the second swing arm 43 and the first swing arm 42 can be locked at the position of the hinge shaft 42 by tightly locking the side surface of the hinge shaft. First locking component 44 can adopt the screw rod, and the open-ended edge of corresponding bar can set up the journal stirrup, sets up the screw hole that runs through on the journal stirrup, and first locking component 44 is connected with the screw hole screw thread fastening on the journal stirrup, and for adjusting, the tip of first locking component 44 can set up the annular knurl handle.

In order to mark the surface of the tooth die to be observed, a lifting scriber lifting assembly 5 is adopted. The scriber lifting component 5 comprises a lifting rod 51, a fixed block 52, a scriber mounting seat 53 and a second locking component 54; the end of the second radial arm 43 remote from the upright 3 is provided with a sleeve 46; the lifting rod 51 is arranged in the sleeve 46 in a penetrating way, the lifting rod 51 vertically extends towards the direction of the workbench 1, and the lifting rod 51 is connected with the sleeve 46 in a sliding or rotating way; the fixed block 52 is fixedly arranged on the side surface of the lifting rod 51 which penetrates through the outside of the sleeve 46; the scratch awl mounting seat 53 is fixedly connected with the end part of the lifting rod 51 close to the workbench 1, and the scratch awl mounting seat 53 is used for locking the position of a scratch awl; the second locking member 54 is disposed through the sidewall of the sleeve 46 and is threadedly coupled to the sleeve 46, and the second locking member 54 abuts against the current position of the lifting rod 51 in the sleeve 46. The sleeve 46 is used for placing the lifting rod 51 and limiting the vertical moving direction of the lifting rod 51, and in order to further lock the position of the lifting rod 51 in the sleeve 46, a second locking component 54 is inserted through a through hole of the sleeve 46 to tightly abut against the lifting rod 51, so that a locking function is realized. The fixed block 52 is provided with a special-shaped hole which can be used for further placing a grinding component; the scriber mounting seat 53 can be connected with the lifting rod 51 through screw thread fastening, and the screw thread fastening connection has the advantage that the scriber can be disassembled so as to replace scribers with different end shapes. The second locking member 54 may be implemented using a bolt.

In order to facilitate observing the height of the current scriber, scales can be further arranged on the upright post 3 or the lifting rod 51 respectively to indicate the height adjustment amount. In addition, a return spring may be further disposed on the surface of the portion of the lifting rod 51 extending out of the sleeve 46, and two ends of the return spring are fixedly connected to the end surface of the sleeve 46 and the surface of the lifting rod 51 extending out of the sleeve, respectively. The lifter 51 may be a smooth shaft, and the lifter 51 may slide or rotate along the inner surface of the sleeve 46, and only the second locking member 54 locks the position of the lifter; the lifting rod 51 may also be an external threaded shaft, and when an external threaded shaft structure is adopted, an internal thread is provided in the sleeve 46, the lifting rod 51 is in threaded connection with the inner surface of the sleeve 46, and the second locking component 54 can further lock the position of the lifting rod.

The utility model discloses a use method does: placing the tooth mould on the tooth mould clamping mechanism 25, screwing the fourth adjusting rod 253, horizontally moving or rotating the rotary table 23 after clamping the tooth mould, screwing the first adjusting rod 222 into the second blind hole 203 after reaching a proper horizontal position, changing the current height of the guide rod 221, and enabling the sliding groove 224 at the end part of the guide rod 221 to be tightly abutted against the surface of the first sliding groove 203 of the rotary table 23; then, the pitching attitude of the swing mechanism 24 is adjusted, and then the third adjusting rod 232 is screwed to lock the current attitude of the ball joint 241; then adjusting the height of the eccentric supporting part 41 on the upright post 3 and locking, adjusting the first radial arm 42 to a proper position and locking the first locking part 44 at the position; then the height of the lifting rod 51 is adjusted and the position of the lifting rod 51 is locked by the second locking component 54, and the proper scriber is placed on the scriber lifting component 5.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. A denture processing observation instrument comprises a workbench (1), a tooth mold adjusting component (2), an upright post (3), a spiral arm component (4) and a scriber lifting component (5);

the tooth die adjusting assembly (2) is arranged on the end face, far away from the ground, of the workbench (1) and used for clamping and adjusting the position or posture of the tooth die;

one end of the upright post (3) is arranged at the edge position of the tooth die adjusting assembly (2), and the other end of the upright post (3) vertically extends towards the direction far away from the workbench;

the swing arm assembly (4) is arranged at one end, far away from the workbench (1), of the upright post (3), and the swing arm assembly (4) also horizontally extends towards the direction far away from the upright post (3);

the scriber lifting assembly (5) is arranged at one end, far away from the upright post (3), of the radial arm assembly (4), and is used for lifting or descending the scriber and limiting the current position of the scriber;

the device is characterized in that the tooth die adjusting component (2) drives the tooth die to translate, horizontally rotate or pitch relative to the workbench (1); the radial arm assembly (4) is selectively locked with the upright post (3) or slides or rotates along the surface of the axial extension direction of the upright post (3); the scriber lifting assembly (5) is selectively locked with the radial arm assembly (4) or vertically slides or rotates relative to the radial arm assembly.

2. The denture processing observation instrument according to claim 1, wherein the dental model adjusting assembly (2) comprises a seat body (21), a rotary locking mechanism (22), a rotary table (23), a swinging mechanism (24) and a dental model clamping mechanism (25), a first blind hole (201) is formed in the end face, away from the working table, of the seat body (21), one end of the rotary locking mechanism (22) is embedded in the first blind hole (201) and can vertically slide along the axial extension direction of the first blind hole (201), and the other end of the rotary locking mechanism (22) extends out of the seat body (21);

one end of the rotary table (23) close to the ground is connected with the base body (21) in a sliding or rotating way; the rotary table (23) is also propped against the end part of the rotary locking mechanism (22) extending out of the seat body (21);

the swinging mechanism (24) is arranged at one end of the rotary table (23) far away from the ground, and one end of the swinging mechanism (24) is selectively and rotatably connected with the rotary table (23); the other end of the swinging mechanism (24) extends outwards in the direction away from the rotary table (23);

the tooth mould clamping mechanism (25) is arranged at the end part of the swinging mechanism (24) extending out of the rotary table (23) and is used for clamping a tooth mould to be observed.

3. The denture machining observer according to claim 2, wherein the swivel locking mechanism (22) comprises a guide rod (221), a first adjustment lever (222) and an elastic return member (223); the guide rod (221) is embedded in the first blind hole (201), a first through hole (202) which is communicated with the guide rod (221) is formed in the radial direction of the guide rod, a second blind hole (203) which is formed in the seat body (21) is formed in the radial direction of the guide rod, and the second blind hole (203) is communicated with the first blind hole (201) or the first through hole (202) respectively; the first adjusting rod (222) is arranged in the second blind hole (203), and the first adjusting rod (222) is in sliding or rotating connection with position locking with the base body (21); the diameters of the first adjusting rod (222) in the axial extension direction are not completely the same; the elastic resetting piece (223) is arranged between the end part of the guide rod (221) extending into the first blind hole (201) and the inner wall of the first blind hole (201), and two ends of the elastic resetting piece (223) are fixedly connected with the guide rod (221) and the inner wall of the first blind hole (201) respectively; the diameter of the first through hole (202) is not smaller than the diameter of the large-diameter end of the first adjusting rod (222).

4. The denture processing observation instrument according to claim 3, wherein a sliding block (224) is arranged at one end of the guide rod (221) extending out of the first blind hole (201), at least one first sliding groove (230) with an opening is arranged at one end of the rotary table (23) close to the ground, the first sliding groove (230) is arranged in a penetrating manner along the radial direction of the rotary table (23), the sliding block (224) penetrates through the opening and is embedded in the first sliding groove (230), and the sliding block (224) is connected with the first sliding groove (230) in a sliding or rotating manner.

5. The denture processing observation instrument according to claim 2, wherein the swinging mechanism (24) comprises a ball joint (241), a second adjusting rod (242) and an annular cover plate (243), one end of the rotary table (23) far away from the ground is provided with a spherical cavity (204) with an opening, the ball joint (241) is embedded in the spherical cavity (204), the rotary table (23) is provided with the annular cover plate (243), the annular cover plate (243) is arranged at the opening part of the spherical cavity (204) in a surrounding manner and is fixedly connected with the rotary table (23), and the annular cover plate (243) partially covers the opening part of the spherical cavity (204); one end of the second adjusting rod (242) is fixedly connected with the ball joint (241), the other end of the second adjusting rod (242) penetrates through the center of the annular cover plate (243) and extends outwards in the direction far away from the rotary table (23), and the other end of the second adjusting rod (242) is fixedly connected with the tooth die clamping mechanism (25);

a waist-shaped clamping groove (205) is formed in one end, far away from the opening, of the spherical cavity (204) of the rotary table (23), and a second through hole (206) extending in the radial direction is formed in the rotary table (23); a pair of fan-shaped limiting blocks (231) is further arranged in the waist-shaped clamping groove (205), the two fan-shaped limiting blocks (231) are opposite and arranged at intervals, and the fan-shaped limiting blocks (231) are connected with the waist-shaped clamping groove (205) or the ball joint (241) in a sliding mode; a third adjusting rod (232) is arranged in the second through hole (206), the third adjusting rod (232) is at least fixedly connected with one fan-shaped limiting block (231), and the third adjusting rod (232) adjusts the distance between the two fan-shaped limiting blocks (231).

6. The denture processing observation instrument according to claim 5, wherein the tooth mold clamping mechanism (25) comprises a fixed member (251), a movable member (252) and a fourth adjusting rod (253), wherein the two ends of the fixed member (251) in the horizontal width extending direction are symmetrically provided with first clamping plates (254), and the fixed member (251) is provided with a through second sliding groove (255); the movable piece (252) is embedded in the second sliding groove (255), the second clamping plate (256) is arranged on the movable piece (252), the fourth adjusting rod (253) is fixedly connected with the fixed piece (251), the fourth adjusting rod (253) is also hinged with the movable piece (252), and the fourth adjusting rod (253) drives the movable piece (252) to horizontally move along the second sliding groove (255); the first chucking plate (254) or the second chucking plate (256) abuts against a tooth mold surface to be observed.

7. The denture machine according to claim 1, wherein the radial arm assembly (4) comprises an eccentric support (41), a first radial arm (42) and a second radial arm (43); the eccentric supporting part (41) is sleeved on the side surface of one end of the upright post (3) far away from the workbench (1), and the eccentric supporting part (41) is connected with the upright post (3) in a sliding manner; one end of the first spiral arm (42) is arranged around the upright post (3), the end face, close to the ground, of the first spiral arm (42) is abutted to the end face, far away from the ground, of the eccentric supporting portion (41), and the first spiral arm (42) is rotatably connected with the upright post (3); one end of the first radial arm (42) far away from the upright post (3) is hinged with one end of the second radial arm (43), the other end of the second radial arm (43) extends outwards in the direction far away from the upright post (3), and the end part of the second radial arm (43) far away from the upright post (3) is provided with a scriber lifting assembly (5) in a penetrating way; the central axis of the eccentric support part (41) and the central axis of the upright post (3) are arranged at intervals.

8. The denture machine according to claim 7, wherein said radial arm assembly (4) further comprises a first locking member (44); one end of the first spiral arm (42) surrounding the stand column (3) is provided with a strip-shaped opening (45), the edge of the first spiral arm (42) of the strip-shaped opening (45) is arranged at intervals, the first locking part (44) horizontally penetrates through the edge of the first spiral arm (42) at the strip-shaped opening (45), the first locking part (44) is fixedly connected with the first spiral arm (42), the distance between the first spiral arms (42) at the strip-shaped opening (45) is adjusted by the first locking part (44), and the current position of the first spiral arm (42) on the stand column (3) is fixed.

9. A dental condition viewer as claimed in claim 7, characterised in that the end of the second radial arm (43) remote from the post (3) is provided with a sleeve (46); the scriber lifting assembly (5) comprises a lifting rod (51), a fixed block (52), a scriber mounting seat (53) and a second locking component (54); the lifting rod (51) penetrates through the sleeve (46), the lifting rod (51) vertically extends towards the direction of the workbench (1), and the lifting rod (51) is connected with the sleeve (46) in a sliding or rotating manner; the fixing block (52) is fixedly arranged on the side surface of the lifting rod (51) which penetrates through the outer side of the sleeve (46); the scriber mounting seat (53) is fixedly connected with the end part of the lifting rod (51) close to the workbench (1), and the scriber mounting seat (53) is used for locking the position of a scriber; the second locking part (54) is arranged on the side wall of the sleeve (46) in a penetrating mode and is in threaded connection with the sleeve (46), and the second locking part (54) abuts against the current position of the lifting rod (51) in the sleeve (46).

10. The denture machining observation instrument according to claim 9, wherein the upright (3) or the lifting rod (51) is further provided with a scale.

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