Automatic taking and wearing device for intra-crown restoration wax pattern

Abstract

The utility model discloses an automatic taking and wearing device for an intra-crown restoration wax pattern, which relates to the technical field of intra-crown restoration and comprises a connecting shell, a connecting component is arranged in the connecting shell, one end of the connecting shell is fixedly connected with a connecting plate, and one end of the connecting plate back to the connecting shell is movably connected with a circular plate. One end of the circular plate and one end of the connecting plate are jointly provided with a quick release assembly, one end of the circular plate is fixedly connected with a long rod, one end, away from the circular plate, of the long rod is fixedly connected with an operating rod, the connecting assembly comprises a positioning plate, the outer surface of the positioning plate is fixedly connected with the inner wall of the connecting shell, and the lower portion of one end of the positioning plate is fixedly connected with a supporting seat. By arranging the connecting assembly, the taking and wearing device can be conveniently connected with a power source to achieve the effect of quickly and well taking and wearing the wax pattern, the use effect of the taking and wearing device is improved, by arranging the quick disassembling assembly, the effect of conveniently and independently disassembling the operating rod for disinfection is achieved, and the use convenience of the taking and wearing device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of intra-crown restoration, in particular to an automatic wax-type taking and wearing device for an intra-crown restoration. Background Art

[0002] Crown restoration, also known as dental crown repair, is mainly a method of repairing teeth, which helps to restore the health and beauty of teeth. Common crown restoration materials include metal crowns, porcelain crowns, all-ceramic crowns, etc. The choice of crown / repair material should be decided by a professional dentist based on the patient's specific situation and exact needs. It should be noted that people receiving crown restoration treatment should maintain good oral hygiene habits, go to the dental clinic regularly for check-ups and teeth cleaning, etc. to maintain oral health. A wax model automatic removal device is required when repairing the crown.

[0003] However, the prior art still has the following problems:

[0004] Firstly, the existing automatic wax-up and wearing device for intra-crown restorations has an overly simple structure and poor wax-up effect. It is also difficult to separate the wax-up and the device during the wearing process. It has no connecting components, making it inconvenient to connect the wax-up and wearing device to a power source to achieve quick and good wax-up wearing, which reduces the use effect of the wax-up and wearing device.

[0005] Secondly, the existing automatic removal and wearing device for intracoronal restoration wax models does not have a quick-release component. Since the removal and wearing device is a reusable instrument, for safety and hygiene reasons, the operating rod needs to be disinfected in time after use by different users. The lack of a quick-release component makes it inconvenient to disassemble the operating rod separately for disinfection, which reduces the convenience of using the removal and wearing device.

[0006] In view of the above problems, the inventor proposes an automatic removal and wearing device for intra-crown restoration wax-up model to solve the above problems. Utility Model Content

[0007] In order to solve the problems that it is inconvenient to connect the removal device to a power source to realize quick and good removal of the wax model and it is inconvenient to disassemble the operating rod separately for disinfection; the purpose of the utility model is to provide an automatic removal device for intra-crown restoration wax models.

[0008] In order to solve the above technical problems, the utility model adopts the following technical solutions: an automatic wearing device for intra-crown restoration wax models, comprising a connecting shell, a connecting component is arranged inside the connecting shell, the connecting component serves to facilitate the connection of the wearing device with a power source to achieve fast and good wearing of the wax model, the connecting component comprises a positioning plate, the outer surface of the positioning plate is fixedly connected to the inner wall of the connecting shell, the lower part of one end of the positioning plate is fixedly connected to a support seat, the support seat serves as a support, the top end of the support seat is fixedly connected to a motor, the motor serves as a driving connection, and the output end of the motor is fixedly connected to a first bevel gear , so that the output end of the motor drives the first bevel gear to rotate, and the outer surface of the first bevel gear is meshedly connected with the second bevel gear, so that the rotation of the first bevel gear drives the second bevel gear to rotate, one end of the positioning plate is fixedly connected with a long shell, and the inner walls on both sides of the long shell are rotatably connected with a bidirectional screw rod, and the second bevel gear is fixedly sleeved on the outer surface of the bidirectional screw rod, so that the rotation of the second bevel gear drives the bidirectional screw rod to rotate, and the outer surface of the bidirectional screw rod is threadedly sleeved with two sliders, so that the rotation of the bidirectional screw rod drives the slider to move, and the two sliders are respectively sleeved at different thread directions engraved on the outer surface of the bidirectional screw rod, so that the bidirectional screw rod The rotation drives the two sliders to move toward opposite sides or back to back sides, and the two ends of the two sliders are respectively slidably connected to the inner walls of the two sides of the long shell, so that the long shell can guide the slider when it moves. The top ends of the two sliders are fixedly connected to connecting rods, so that the movement of the sliders drives the connecting rods to move. The inner walls of the two sides of the long shell are jointly fixedly connected to two limit rods used in conjunction with the connecting rods, and the limit rods play a role in limiting the movement of the connecting rods. The upper parts of one end of the opposite sides of the two connecting rods are fixedly connected to fixing plates, so that the movement of the connecting rods drives the fixing plates to move. The inner walls of the two fixing plates are fixedly connected to anti-slip pads, and the two The anti-skid pads are all in arc shape, which play an anti-skid role, making the fixed plate more firmly connected to the power source. One end of the connecting shell is fixedly connected to a connecting plate, which plays a connecting role, and the end of the connecting plate facing away from the connecting shell is movably connected to a circular plate. One end of the circular plate and one end of the connecting plate are jointly provided with a quick-release assembly, one end of the circular plate is fixedly connected to a long rod, and the end of the long rod away from the circular plate is fixedly connected to an operating rod. The quick-release assembly facilitates the rapid and separate disassembly of the operating rod, and the outer surface of the operating rod is threaded, which facilitates the rotation of the operating rod to achieve a better effect of taking off and wearing the wax model.

[0009] Preferably, the quick-release assembly includes two locating pins, and the locating pins are provided with two, one end of the circular plate is provided with two circular holes for cooperating with the locating pins, and one end of the connecting plate is provided with two threaded holes for cooperating with the locating pins, the outer surfaces of the two locating pins are respectively threadedly connected with the inner walls of the two threaded holes, which is convenient for the locating pin to rotate from the threaded holes and be pulled out from the circular holes to achieve the effect of quickly separating the circular plate and the connecting plate, thereby achieving the effect of separately disassembling and disinfecting the operating rods, and improving the convenience of using the wearing device, the inner wall threads of the two threaded holes are respectively matched with the outer wall threads of the two locating pins, which is convenient for the threaded holes to cooperate with the locating pins, one end of the circular plate is fixedly connected with four positioning rods, and one end of the connecting plate is provided with four positioning holes for cooperating with the positioning rods, the corresponding positioning rods are movably engaged with the positioning holes, and the positioning holes are used in conjunction with the positioning rods to facilitate positioning when the circular plate is connected to the connecting plate.

[0010] Compared with the prior art, the beneficial effects of the utility model are:

[0011] 1. The utility model sets a connection component, starts the motor, and the output end of the motor drives the first bevel gear to rotate. The rotation of the first bevel gear cooperates with the second bevel gear to rotate the bidirectional screw rod. The rotation of the bidirectional screw rod drives the connecting rod to move through the slider. The two connecting rods move toward opposite surfaces to fix the output end of the power source, thereby facilitating the connection of the taking-up device with the power source to realize the wax pattern taking-up quickly and well, thereby improving the use effect of the taking-up device;

[0012] 2. The utility model provides a quick-release assembly to unscrew the positioning pin from the threaded hole on the connecting plate, and then pull the positioning pin out from the circular hole on the circular plate, so that the circular plate and the connecting plate are separated, thereby indirectly realizing the quick disassembly of the operating rod, thereby facilitating the separate disassembly of the operating rod for disinfection, and improving the convenience of using the wearing device. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0014] Figure 1 It is a schematic diagram of the structure of the utility model.

[0015] Figure 2 It is a schematic diagram of the cross-sectional structure of the utility model.

[0016] Figure 3 This is a schematic diagram of the structure of the connection component of the utility model.

[0017] Figure 4 This is a schematic diagram of the structure of the quick-release assembly of the utility model.

[0018] In the figure: 1. connecting shell; 2. connecting assembly; 21. positioning plate; 22. fixing plate; 23. connecting rod; 24. limiting rod; 25. long shell; 26. sliding block; 27. supporting seat; 28. motor; 29. ​​first bevel gear; 201. second bevel gear; 202. bidirectional screw rod; 203. anti-slip pad; 3. quick release assembly; 31. positioning pin; 32. threaded hole; 33. positioning hole; 34. positioning rod; 35. round hole; 4. long rod; 5. operating rod; 6. round plate; 7. connecting plate. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] Embodiment 1: Figure 1-4As shown, the utility model provides an automatic wearing device for a crown restoration wax model, comprising a connecting shell 1, wherein a connecting assembly 2 is arranged inside the connecting shell 1, and the connecting assembly 2 serves to facilitate connecting the wearing device to a power source so as to facilitate rapid wearing of the wax model. A connecting plate 7 is fixedly connected to one end of the connecting shell 1, and the connecting plate 7 serves to connect, and a circular plate 6 is movably connected to one end of the connecting plate 7 facing away from the connecting shell 1, and a quick-release assembly 3 is jointly arranged at one end of the circular plate 6 and one end of the connecting plate 7, and a long rod 4 is fixedly connected to one end of the circular plate 6, and an operating rod 5 is fixedly connected to the end of the long rod 4 away from the circular plate 6, and the quick-release assembly 3 serves to facilitate rapid disassembly of the operating rod 5, and the connecting assembly 2 comprises a positioning plate 21, and the outer surface of the positioning plate 21 is fixedly connected to the inner wall of the connecting shell 1, and a support seat 27 is fixedly connected to the lower part of one end of the positioning plate 21, and the support seat 27 serves to support, and a motor 28 is fixedly connected to the top of the support seat 27, and the motor 28 serves to drive the connecting assembly 2, and a first bevel gear 29 is fixedly connected to the output end of the motor 28, so that The output end of the motor 28 drives the first bevel gear 29 to rotate, and the outer surface of the first bevel gear 29 is meshedly connected with the second bevel gear 201, so that the rotation of the first bevel gear 29 drives the second bevel gear 201 to rotate. One end of the positioning plate 21 is fixedly connected with a long shell 25, and the inner walls of both sides of the long shell 25 are rotatably connected with a bidirectional screw rod 202, and the second bevel gear 201 is fixedly sleeved on the outer surface of the bidirectional screw rod 202, so that the rotation of the second bevel gear 201 drives the bidirectional screw rod 202 to rotate. The outer surface of the bidirectional screw rod 202 There are two sliders 26 connected by threaded sleeves, which are convenient for the two-way screw rod 202 to rotate and drive the sliders 26 to move. The top ends of the two sliders 26 are fixedly connected with connecting rods 23, which are convenient for the movement of the sliders 26 to drive the movement of the connecting rods 23. The upper parts of the opposite ends of the two connecting rods 23 are fixedly connected with fixing plates 22, which are convenient for the movement of the connecting rods 23 to drive the movement of the fixing plates 22, so that the two fixing plates 22 move toward the opposite surfaces to fix the output end of the power source, thereby making it convenient for the wearing device to be connected to the power source to quickly wear the wax model.

[0021] The outer surface of the operating rod 5 is threaded.

[0022] By adopting the above technical solution, it is convenient to rotate the operating rod 5 to quickly take out the wax model.

[0023] The two sliders 26 are respectively sleeved on different thread directions engraved on the outer surface of the bidirectional screw rod 202 , and the two ends of the two sliders 26 are respectively slidably connected to the inner walls of the two sides of the long shell 25 .

[0024] By adopting the above technical solution, it is convenient for the bidirectional screw rod 202 to rotate and drive the two sliders 26 to move toward opposite sides or back to back sides, and at the same time, the long shell 25 plays a role in guiding the sliders 26 when they move.

[0025] Two inner walls on both sides of the long shell 25 are fixedly connected to two limit rods 24 used in conjunction with the connecting rod 23 .

[0026] By adopting the above technical solution, the limiting rod 24 serves to limit the moving position of the connecting rod 23 .

[0027] The inner walls of the two fixing plates 22 are both fixedly connected with anti-skid pads 203 , and the two anti-skid pads 203 are both in an arc shape.

[0028] By adopting the above technical solution, the anti-skid pad 203 plays an anti-skid role, so that the fixing plate 22 fixes the output end of the power source more firmly.

[0029] Embodiment 2: Figure 4 As shown, the quick-release assembly 3 includes a locating pin 31, two locating pins 31 are provided, one end of the circular plate 6 is provided with two circular holes 35 for cooperating with the locating pin 31, and one end of the connecting plate 7 is provided with two threaded holes 32 for cooperating with the locating pin 31. The locating pin 31 is unscrewed from the threaded hole 32, and then the locating pin 31 is disengaged from the circular hole 35, so that the connecting plate 7 is separated from the circular plate 6, thereby realizing the function of quick disassembly of the operating rod 5, and the outer surfaces of the two locating pins 31 are respectively threadedly connected with the inner walls of the two threaded holes 32.

[0030] By adopting the above technical solution, it is convenient to quickly and individually disassemble the operating rod 5 for disinfection.

[0031] The inner wall threads of the two threaded holes 32 match the outer wall threads of the two positioning pins 31 respectively.

[0032] By adopting the above technical solution, it is convenient to use the threaded hole 32 in conjunction with the positioning pin 31 .

[0033] One end of the circular plate 6 is fixedly connected with four positioning rods 34 , and one end of the connecting plate 7 is provided with four positioning holes 33 used in conjunction with the positioning rods 34 , and the corresponding positioning rods 34 are movably engaged with the positioning holes 33 .

[0034] By adopting the above technical solution, the positioning hole 33 cooperates with the positioning rod 34 to facilitate the positioning of the circular plate 6 and the connecting plate 7 when they are connected.

[0035] Working principle: First, through the connecting component 2, the motor 28 is started, the output end of the motor 28 drives the first bevel gear 29 to rotate, the rotation of the first bevel gear 29 drives the second bevel gear 201 to rotate, the rotation of the second bevel gear 201 drives the bidirectional screw rod 202 to rotate, the rotation of the bidirectional screw rod 202 drives the slider 26 to move, the movement of the slider 26 drives the connecting rod 23 to move, the movement of the connecting rod 23 drives the fixing plate 22 to move, the two fixing plates 22 move toward the opposite surface to fix the output end of the power source, the wearing device is connected to the power source, and then the operating rod 5 contacts the wax pattern, and then the power source drives the connecting shell 1 to rotate, so that the operating rod 5 is spirally inserted into the wax pattern to take out the wax pattern, and then the wax pattern is supported to reverse the rotation direction of the power source, so that the wax pattern is separated from the wearing device. When it is necessary to disassemble the operating rod 5, the positioning pin 31 is screwed out of the threaded hole 32 through the quick-release assembly 3, and then the positioning pin 31 is disengaged from the circular hole 35. At the same time, the positioning rod 34 is pulled out from the positioning hole 33, so that the connecting plate 7 is separated from the circular plate 6, so that the operating rod 5 can be quickly disassembled, and the use effect of the wearing device is improved.

[0036] Obviously, those skilled in the art can make various changes and modifications to the present invention without departing from the spirit and scope of the present invention. Thus, if these modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include these modifications and variations.

Claims

1. An automatic device for removing and wearing a wax-up model of an intra-coronal restoration, comprising a connecting shell (1), characterized in that: A connecting assembly (2) is arranged inside the connecting shell (1); one end of the connecting shell (1) is fixedly connected to a connecting plate (7); an end of the connecting plate (7) facing away from the connecting shell (1) is movably connected to a circular plate (6); one end of the circular plate (6) and one end of the connecting plate (7) are jointly provided with a quick-release assembly (3); one end of the circular plate (6) is fixedly connected to a long rod (4); and one end of the long rod (4) away from the circular plate (6) is fixedly connected to an operating rod (5); The connecting assembly (2) comprises a positioning plate (21), the outer surface of the positioning plate (21) is fixedly connected to the inner wall of the connecting shell (1), the lower part of one end of the positioning plate (21) is fixedly connected to a support seat (27), the top end of the support seat (27) is fixedly connected to a motor (28), the output end of the motor (28) is fixedly connected to a first bevel gear (29), and the outer surface of the first bevel gear (29) is meshingly connected to a second bevel gear (201), and the positioning plate (21 ) is fixedly connected to one end of a long shell (25), the inner walls on both sides of the long shell (25) are rotatably connected to a bidirectional screw rod (202), and the second bevel gear (201) is fixedly sleeved on the outer surface of the bidirectional screw rod (202), the outer surface of the bidirectional screw rod (202) is threadedly sleeved with two sliders (26), the top ends of the two sliders (26) are fixedly connected to a connecting rod (23), and the upper parts of one end of the opposite surface of the two connecting rods (23) are fixedly connected to a fixing plate (22).

2. The automatic removal and wearing device for intra-coronal restoration wax-up according to claim 1, characterized in that: The quick-release assembly (3) comprises a positioning pin (31), two positioning pins (31) are provided, one end of the circular plate (6) is provided with two circular holes (35) for use with the positioning pins (31), and one end of the connecting plate (7) is provided with two threaded holes (32) for use with the positioning pins (31), and the outer surfaces of the two positioning pins (31) are respectively threadedly connected to the inner walls of the two threaded holes (32).

3. The automatic removal and wearing device for intra-crown restoration wax-up according to claim 1, characterized in that: The outer surface of the operating rod (5) is threaded.

4. The automatic removal and wearing device for intra-coronal restoration wax-up according to claim 1, characterized in that: The two sliders (26) are respectively sleeved on different thread directions engraved on the outer surface of the bidirectional screw rod (202), and the two ends of the two sliders (26) are respectively slidably connected to the inner walls of the two sides of the long shell (25).

5. The automatic removal and wearing device for intra-coronal restoration wax-up according to claim 1, characterized in that: Two inner walls on both sides of the long shell (25) are fixedly connected to two limit rods (24) used in conjunction with the connecting rod (23).

6. The automatic removal and wearing device for intra-crown restoration wax-up according to claim 1, characterized in that: The inner walls of the two fixing plates (22) are both fixedly connected with anti-skid pads (203), and the two anti-skid pads (203) are both in an arc shape.

7. The automatic removal and wearing device for intra-crown restoration wax-up according to claim 2, characterized in that: The inner wall threads of the two threaded holes (32) respectively match the outer wall threads of the two positioning pins (31).

8. The automatic removal and wearing device for intra-crown restoration wax-up according to claim 2, characterized in that: One end of the circular plate (6) is fixedly connected to four positioning rods (34), and one end of the connecting plate (7) is provided with four positioning holes (33) used in conjunction with the positioning rods (34), and the corresponding positioning rods (34) are movably engaged with the positioning holes (33).

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