False tooth drilling device

Abstract

The utility model discloses a false tooth drilling device and relates to the technical field of drilling tools. A concave seat is arranged above the base, a concave opening of the concave seat faces the base, an electric push rod is arranged on the bottom face of the concave seat, the output shaft end of the electric push rod is fixedly connected with a toothed plate, a movable cavity is formed in the concave opening of the concave seat and comprises a cavity opening, and an electric cylinder is arranged on the end face of the movable cavity. The output shaft end of the electric cylinder is fixedly connected with a sliding block, the side wall of the sliding block is fixedly connected with a protruding plate, the face, back to the sliding block, of the protruding plate is fixedly connected with a shell, a motor is embedded in the bottom face of the shell, and the output shaft end of the motor is fixedly connected with a drill bit. According to the denture drilling device, a denture can be clamped and fixed, so that the denture is prevented from deviating during drilling, the angle of the drill bit can be adjusted, the drilling requirements of different angles can be met, and the applicability is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of drilling tools, in particular to a denture drilling device. Background Art

[0002] Dentures are what people commonly call "false teeth", just like "false legs" and "false limbs" are called "artificial limbs". "Dentures" mean teeth that fulfill their "duties" for humans. In medicine, it is a general term for restorations made after partial or complete loss of upper and lower teeth.

[0003] There are many processes for making dentures, among which drilling holes in dentures has certain high technical requirements. When using existing denture drilling devices, the drill bit can only move straight up and down, and the drilling angle of the drill bit cannot be adjusted, and the applicability is poor. In view of the above problems, the inventor proposes a denture drilling device to solve the above problems. Utility Model Content

[0004] In order to solve the problem that the existing denture drilling device cannot adjust the drilling angle of the drill bit during use and has poor applicability; the purpose of the utility model is to provide a denture drilling device.

[0005] In order to solve the above technical problems, the utility model adopts the following technical scheme: a denture drilling device, comprising a base, a concave seat is arranged above the base, the concave opening of the concave seat faces the base, an electric push rod is arranged on the bottom surface of the concave seat, the output shaft end of the electric push rod is fixedly connected with a tooth plate, an active cavity is arranged in the concave opening of the concave seat, the outer side wall of the active cavity is fixedly connected with a rotating shaft, the side wall of the rotating shaft is fixedly sleeved with a gear, the gear is meshed with the tooth plate, the active cavity includes a cavity opening, an electric cylinder is arranged on the end surface of the active cavity, the output shaft end of the electric cylinder is fixedly connected with a slider, the slider is located in the cavity opening, and the slider is slidably connected to the cavity opening, the side wall of the slider is fixedly connected with a convex plate, the side of the convex plate facing away from the slider is fixedly connected with a shell, a motor is embedded in the bottom surface of the shell, the output shaft end of the motor is fixedly connected with a drill bit, the top surface of the base is fixedly connected with a support plate, the side wall of the support plate is threaded with a threaded rod, and one end of the threaded rod is fixedly connected with a pressure plate.

[0006] Preferably, both end surfaces of the concave seat are fixedly connected with brackets, and one end of the bracket away from the concave seat is fixedly connected to the top surface of the base, and the bracket is used to support and fix the concave seat. The side wall of the electric push rod is provided with a first fixed seat, and the side wall of the first fixed seat is fixedly connected to the bottom surface of the concave seat. The electric push rod is installed through the first fixed seat, and the electric push rod is started. The gear plate moves under the action of the output shaft of the electric push rod, and the rotating shaft can be rotated by the mutual engagement of the gear plate and the gear.

[0007] Preferably, the side wall of the rotating shaft is rotatably connected with a bearing seat, the gear is located between the bearing seat and the active cavity, the end of the bearing seat away from the rotating shaft is fixedly connected to the outer wall of the concave seat, and the bearing seat supports the rotation of the rotating shaft. The side wall of the electric cylinder is provided with a second fixed seat, the bottom surface of the second fixed seat is fixedly connected to the top surface of the active cavity, the output shaft of the electric cylinder passes through the active cavity, and the output shaft of the electric cylinder is slidably connected to the active cavity, the electric cylinder is installed through the second fixed seat, and the electric cylinder is started, and the slider can be moved in the cavity mouth under the action of the output shaft of the electric cylinder.

[0008] Preferably, the convex plate is located outside the movable cavity, and the side wall of the convex plate is in contact with the side wall of the movable cavity. A knob is fixedly connected to the end of the threaded rod away from the pressure plate. There are two pressure plates, and the two pressure plates are symmetrically distributed with the axis of the drill bit as the center. The denture is placed between the two pressure plates, and the knob is turned to clamp and fix the denture through the threaded rod. The electric cylinder is started to move the slider, and when the slider moves, the convex plate is driven to move, and then the shell can be moved. The motor is started, and the drill bit can be rotated under the action of the motor output shaft to drill holes in the clamped denture.

[0009] Compared with the prior art, the beneficial effects of the utility model are:

[0010] 1. The utility model is provided with a pressing plate, through which the denture can be clamped and fixed to avoid deviation of the denture during drilling;

[0011] 2. The utility model is provided with a drill bit, through which the clamped denture can be drilled, and the angle of the drill bit can be adjusted to meet the drilling requirements of different angles, thereby improving applicability. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] 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.

[0013] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0014] Figure 2 It is a schematic diagram of the concave seat structure of the utility model.

[0015] Figure 3 This is a schematic diagram of the structure of the active cavity of the utility model.

[0016] In the figure: 1. base; 2. bracket; 3. concave seat; 4. electric push rod; 5. first fixed seat; 6. tooth plate; 7. gear; 8. rotating shaft; 9. bearing seat; 10. movable cavity; 11. cavity mouth; 12. electric cylinder; 13. second fixed seat; 14. slider; 15. convex plate; 16. housing; 17. motor; 18. drill bit; 19. support plate; 20. threaded rod; 21. knob; 22. pressure plate. DETAILED DESCRIPTION

[0017] 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.

[0018] Example: Figure 1-3As shown, the utility model provides a denture drilling device, including a base 1, a concave seat 3 is arranged above the base 1, the concave opening of the concave seat 3 faces the base 1, an electric push rod 4 is arranged on the bottom surface of the concave seat 3, the output shaft end of the electric push rod 4 is fixedly connected with a tooth plate 6, an active cavity 10 is arranged in the concave opening of the concave seat 3, the outer wall of the active cavity 10 is fixedly connected with a rotating shaft 8, the side wall of the rotating shaft 8 is fixedly sleeved with a gear 7, the gear 7 is meshed with the tooth plate 6, the active cavity 10 includes a cavity opening 11, and the end surface of the active cavity 10 is provided with an electric cylinder 12, the output shaft end of the electric cylinder 12 is fixedly connected with a slider 14, the slider 14 is located in the cavity 11, and the slider 14 is slidably connected to the cavity 11, the side wall of the slider 14 is fixedly connected with a convex plate 15, the side of the convex plate 15 facing away from the slider 14 is fixedly connected with a shell 16, the bottom surface of the shell 16 is embedded with a motor 17, the output shaft end of the motor 17 is fixedly connected with a drill bit 18, the top surface of the base 1 is fixedly connected with a support plate 19, the side wall of the support plate 19 is threaded with a threaded rod 20, and one end of the threaded rod 20 is fixedly connected to a pressure plate 22.

[0019] The two end surfaces of the concave seat 3 are fixedly connected with the bracket 2 , and one end of the bracket 2 away from the concave seat 3 is fixedly connected to the top surface of the base 1 .

[0020] By adopting the above technical solution, the bracket 2 is used to support and fix the concave seat 3.

[0021] A first fixing seat 5 is provided on the side wall of the electric push rod 4 , and the side wall of the first fixing seat 5 is fixedly connected to the bottom surface of the concave seat 3 .

[0022] By adopting the above technical solution, the electric push rod 4 is installed through the first fixed seat 5, and the electric push rod 4 is started. The gear plate 6 moves under the action of the output shaft of the electric push rod 4, and the gear plate 6 and the gear 7 are meshed with each other, so that the rotating shaft 8 can rotate.

[0023] The side wall of the rotating shaft 8 is rotatably connected with a bearing seat 9 , the gear 7 is located between the bearing seat 9 and the movable cavity 10 , and one end of the bearing seat 9 away from the rotating shaft 8 is fixedly connected to the outer side wall of the concave seat 3 .

[0024] By adopting the above technical solution, the bearing seat 9 supports the rotation of the rotating shaft 8.

[0025] A second fixing seat 13 is provided on the side wall of the electric cylinder 12 , the bottom surface of the second fixing seat 13 is fixedly connected to the top surface of the active cavity 10 , the output shaft of the electric cylinder 12 passes through the active cavity 10 , and the output shaft of the electric cylinder 12 is slidably connected to the active cavity 10 .

[0026] By adopting the above technical solution, the electric cylinder 12 is installed through the second fixing seat 13 , and the electric cylinder 12 is started, and the slider 14 can move in the cavity 11 under the action of the output shaft of the electric cylinder 12 .

[0027] The protruding plate 15 is located outside the active cavity 10, and the side wall of the protruding plate 15 contacts the side wall of the active cavity 10. The end of the threaded rod 20 away from the pressure plate 22 is fixedly connected with a knob 21. There are two pressure plates 22, and the two pressure plates 22 are symmetrically distributed with the axis of the drill bit 18 as the center.

[0028] By adopting the above technical solution, the denture is placed between the two pressure plates 22, and the knob 21 is turned to clamp and fix the denture through the threaded rod 20. The electric cylinder 12 is started to move the slider 14, and when the slider 14 moves, the cam 15 is driven to move, and then the housing 16 can be moved. The motor 17 is started, and the drill bit 18 can be rotated under the action of the output shaft of the motor 17 to drill holes in the clamped denture.

[0029] Working principle: When the utility model is used, the denture is placed between two pressing plates 22, and the knob 21 is turned to clamp and fix the denture by the pressing plates 22 through the threaded rod 20. Then, the motor 17 is started, and the drill bit 18 can be rotated under the action of the output shaft of the motor 17.

[0030] Then, the electric cylinder 12 is started, and the slider 14 can be moved in the cavity 11 under the action of the output shaft of the electric cylinder 12, and then the housing 16 can be moved, so that the drill bit 18 can drill the clamped denture;

[0031] When the drilling angle needs to be adjusted, the electric push rod 4 is started, and the toothed plate 6 moves under the action of the output shaft of the electric push rod 4. The toothed plate 6 and the gear 7 are meshed with each other, so that the rotating shaft 8 can be rotated, and then the movable chamber 10 can be rotated to adjust the drilling angle of the drill bit 18.

[0032] 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. A denture drilling device, comprising a base (1), characterized in that: A concave seat (3) is arranged above the base (1), the concave opening of the concave seat (3) faces the base (1), an electric push rod (4) is arranged on the bottom surface of the concave seat (3), the output shaft end of the electric push rod (4) is fixedly connected to a toothed plate (6), an active cavity (10) is arranged in the concave opening of the concave seat (3), the outer wall of the active cavity (10) is fixedly connected to a rotating shaft (8), a gear (7) is fixedly sleeved on the side wall of the rotating shaft (8), the gear (7) is meshed with the toothed plate (6), the active cavity (10) includes a cavity opening (11), an electric cylinder (12) is arranged on the end surface of the active cavity (10), and the output shaft end of the electric push rod (4) is fixedly connected to a toothed plate (6), an active cavity (10) is arranged in the concave opening of the concave seat (3), an outer wall of the active cavity (10) is fixedly connected to a rotating shaft (8), a side wall of the rotating shaft (8) is fixedly sleeved with a gear (7), the gear (7) is meshed with the toothed plate (6), the active cavity (10) includes a cavity opening (11), and an electric cylinder (12) is arranged on the end surface of the active cavity (10), and the output shaft end of the electric cylinder (12) is fixedly connected to the output shaft end of the electric push rod (4). A slider (14) is fixedly connected to the output shaft end, the slider (14) is located in the cavity (11), and the slider (14) is slidably connected to the cavity (11), a convex plate (15) is fixedly connected to the side wall of the slider (14), a housing (16) is fixedly connected to the side of the convex plate (15) facing away from the slider (14), a motor (17) is embedded in the bottom surface of the housing (16), a drill bit (18) is fixedly connected to the output shaft end of the motor (17), a support plate (19) is fixedly connected to the top surface of the base (1), a threaded rod (20) is inserted into the side wall of the support plate (19), and one end of the threaded rod (20) is fixedly connected to a pressure plate (22).

2. A denture drilling device according to claim 1, characterized in that: Both end surfaces of the concave seat (3) are fixedly connected to a bracket (2), and one end of the bracket (2) away from the concave seat (3) is fixedly connected to the top surface of the base (1).

3. A denture drilling device as claimed in claim 1, characterized in that: The side wall of the electric push rod (4) is provided with a first fixing seat (5), and the side wall of the first fixing seat (5) is fixedly connected to the bottom surface of the concave seat (3).

4. A denture drilling device as claimed in claim 1, characterized in that: The side wall of the rotating shaft (8) is rotatably connected to a bearing seat (9), the gear (7) is located between the bearing seat (9) and the movable cavity (10), and one end of the bearing seat (9) away from the rotating shaft (8) is fixedly connected to the outer side wall of the concave seat (3).

5. A denture drilling device as claimed in claim 1, characterized in that: A second fixing seat (13) is provided on the side wall of the electric cylinder (12), and the bottom surface of the second fixing seat (13) is fixedly connected to the top surface of the movable chamber (10).

6. A denture drilling device as claimed in claim 1, characterized in that: The output shaft of the electric cylinder (12) passes through the active chamber (10), and the output shaft of the electric cylinder (12) is slidably connected to the active chamber (10).

7. A denture drilling device as claimed in claim 1, characterized in that: The convex plate (15) is located outside the active cavity (10), and the side wall of the convex plate (15) is in contact with the side wall of the active cavity (10).

8. A denture drilling device as claimed in claim 1, characterized in that: One end of the threaded rod (20) away from the pressure plate (22) is fixedly connected to a knob (21), and there are two pressure plates (22), which are symmetrically distributed with the axis of the drill bit (18) as the center.

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