False tooth cutting device

By designing a denture cutting device including a main box, a moving rail, an electric cylinder and a fixing mechanism, the problems of low efficiency and low accuracy of the handheld cutting device are solved, and efficient and accurate denture cutting are achieved.

CN222640638UActive Publication Date: 2025-03-21SHANTOU KONOD MEDICAL TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202421599435.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-08
Publication Date
2025-03-21
Estimated Expiration
2034-07-08

AI Technical Summary

Technical Problem

The hand-held cutting device requires the operator to cut for a long time with the hand-held cutting device, which leads to a long time for manual cutting and polishing and making dentures, which is difficult to control the accuracy of dentures, reducing the efficiency of denture processing.

Method used

A denture cutting device is designed, including a main body box, longitudinal and transverse moving rails, electric cylinders and cutting components, and a fixing mechanism. The cutting assembly is driven to move and contact with the model block through the electric cylinder, and the stable fixation and flip of the model block is achieved in combination with the linkage gear and clamp rod to ensure the cutting accuracy.

Benefits of technology

It improves the efficiency of the cutting device, ensures high-precision cutting of dentures, reduces operation difficulty, and improves the accuracy of fitting with the patient's gums.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222640638U_ABST
    Figure CN222640638U_ABST
Patent Text Reader

Abstract

The utility model discloses a false tooth cutting device which comprises a main body box, and a transparent cabinet door is mounted on the front side of the main body box; a model block is clamped to the left side of a clamping plate, a second electric cylinder is started, the second electric cylinder pushes a push plate to move towards the left side, the push plate extrudes a roller to unfold towards the outer side, the roller drives a connecting rod to reversely clamp the model block, a first electric cylinder is started after a cutting assembly is moved to a proper position, and the first electric cylinder drives the cutting assembly to cut the model block. When the other face needs to be cut, the cutting assembly is reset, the motor is started, the motor drives the model block to turn over by 180 degrees through the driving gear, the cutting assembly is moved to make contact with the model block to cut the model block, the model block is kept in a stable state all the time in the cutting process, and it is guaranteed that the denture is highly attached to the gum of the patient during use; and the use efficiency of the cutting device is improved, the advantage of efficient cutting is achieved, the cutting precision is high, and the use difficulty of the cutting device is low.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of oral model making equipment, in particular to a denture cutting device. Background Art

[0002] Dentures are what people often call "false teeth", just like "false legs" and "false limbs" are called "artificial limbs", "dentures" means teeth that fulfill their "duties" for mankind. In medicine, it is a general term for restorations made after partial or complete loss of upper and lower teeth. Dentures are divided into removable and fixed. Fixed dentures (commonly known as "fixed dentures") cannot be removed and put on by the patients themselves, while removable dentures (commonly known as "removable dentures") can be easily removed and put on by the patients.

[0003] Cutting devices are required during the production process of dentures. Dentures need to be made according to the shape and size of the patient's teeth. During the cutting process, it is necessary to ensure that the shape of the denture fits the patient's gums to ensure that the patient is comfortable using it. Handheld cutting devices require operators to hold the cutting device for a long time to cut. Manual cutting and grinding to make dentures takes a long time, and it is difficult to control the accuracy of the denture, which reduces the efficiency of denture processing.

[0004] Therefore, it is necessary to redesign the cutting device to effectively prevent the phenomenon of low cutting efficiency. Utility Model Content

[0005] In order to solve the problems raised in the above-mentioned background technology, the purpose of the present utility model is to provide a denture cutting device to solve the problem that the handheld cutting device requires the operator to hold the cutting device for a long time to cut, the manual cutting and grinding of dentures consumes a long time, and it is difficult to control the accuracy of the denture, thereby reducing the efficiency of denture processing.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a denture cutting device, comprising a main body box, a transparent cabinet door is installed on the front side of the main body box, a longitudinal movable rail is fixedly connected to the top of the inner wall of the main body box, a transverse movable rail is slidably connected to the bottom of the longitudinal movable rail, a first electric cylinder is fixedly connected to the bottom of the transverse movable rail, a cutting assembly is fixedly connected to the output end of the first electric cylinder, a model block is arranged inside the main body box, and a fixing mechanism is arranged on the inner wall of the main body box.

[0007] As a preferred embodiment of the utility model, the fixing mechanism includes a motor, the right side of the motor is fixedly connected to a support plate, the bottom of the support plate is fixedly connected to the bottom of the inner wall of the main box, the output end of the motor is fixedly connected to a driving gear, the top of the driving gear is meshed with a linkage gear, the driving gear and the linkage gear are both movably connected to the main box, the left side of the linkage gear is fixedly connected to a slide seat, the bottom of the left side of the slide seat is fixedly connected to a second electric cylinder, the left side of the second electric cylinder is fixedly connected to a push plate, the top of the push plate is slidably connected to the bottom of the slide seat, the left side of the slide seat is fixedly connected to a clamping plate, both sides of the clamping plate are hinged with clamping rods through pins, the right side of the clamping rod is movably connected to a roller, and the model block is clamped on the left side of the clamping plate.

[0008] As a preferred embodiment of the present invention, the top and the bottom of the roller are fixedly connected with springs, and the springs are located inside the main box.

[0009] As a preferred embodiment of the utility model, the output end of the second electric cylinder is fixedly connected to a reinforcing rib, and the left side of the reinforcing rib is fixedly connected to the right side of the push plate.

[0010] As a preferred embodiment of the present invention, the right sides of the driving gear and the linkage gear are both fixedly connected with a limit plate, and the limit plate is movably connected to the main body box.

[0011] As a preferred embodiment of the present invention, a dust box is fixedly connected to the bottom of the inner wall of the main box, and the dust box is located inside the main box.

[0012] As a preferred embodiment of the present invention, transparent plates are fixedly connected to both sides of the main box, and the transparent plates are located outside the dust box.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0014] 1. The utility model clamps the model block on the left side of the clamping plate, then starts the second electric cylinder, the second electric push plate moves to the left, the push plate squeezes the roller to expand outward, the roller drives the connecting rod to clamp the model block in reverse, then starts the transverse moving rail and the longitudinal moving rail, moves the first electric cylinder and the cutting assembly to a suitable position, starts the first electric cylinder, and drives the cutting assembly to move downward. When the cutting assembly contacts the model block, cutting can be performed. When it is necessary to cut the other side of the model block, the cutting assembly is reset, and then the motor is started, the motor drives the driving gear to rotate, the driving gear drives the linkage gear to rotate, the linkage gear drives the slide seat, the clamping rod and the model block to flip 180 degrees, and the mobile cutting assembly contacts the model block and cuts it. During the cutting process, the model block remains in a stable state, has the advantages of efficient cutting, high cutting accuracy, low difficulty in using the cutting device, ensures that the denture is highly fitted with the patient's gums when in use, and improves the efficiency of using the cutting device.

[0015] 2. The utility model can fix the model block by setting a fixing mechanism, thereby preventing the model block from shaking during cutting, resulting in inaccurate cutting precision, and improving the use efficiency of the cutting device. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the structure of the utility model;

[0017] Figure 2 It is a three-dimensional diagram of the dust collection box of the utility model;

[0018] Figure 3 It is a three-dimensional diagram of the longitudinal movable rail of the utility model;

[0019] Figure 4 It is a three-dimensional diagram of the clamping plate of the utility model.

[0020] In the figure: 1. main box; 2. transparent cabinet door; 3. longitudinal moving rail; 4. transverse moving rail; 5. first electric cylinder; 6. cutting assembly; 7. model block; 8. fixing mechanism; 81. motor; 82. support plate; 83. driving gear; 84. linkage gear; 85. slide seat; 86. second electric cylinder; 87. push plate; 88. clamping plate; 89. clamping rod; 810. roller; 9. spring; 10. reinforcing rib; 11. limit plate; 12. dust collection box; 13. transparent plate. DETAILED DESCRIPTION

[0021] 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.

[0022] like Figures 1 to 4 As shown, the utility model provides a denture cutting device, comprising a main body box 1, a transparent cabinet door 2 is installed on the front side of the main body box 1, a longitudinal movable rail 3 is fixedly connected to the top of the inner wall of the main body box 1, a transverse movable rail 4 is slidably connected to the bottom of the longitudinal movable rail 3, a first electric cylinder 5 is fixedly connected to the bottom of the transverse movable rail 4, a cutting assembly 6 is fixedly connected to the output end of the first electric cylinder 5, a model block 7 is arranged inside the main body box 1, and a fixing mechanism 8 is arranged on the inner wall of the main body box 1.

[0023] refer to Figure 4 The fixing mechanism 8 includes a motor 81, the right side of the motor 81 is fixedly connected to a support plate 82, the bottom of the support plate 82 is fixedly connected to the bottom of the inner wall of the main box 1, the output end of the motor 81 is fixedly connected to a driving gear 83, the top of the driving gear 83 is meshed with a linkage gear 84, the driving gear 83 and the linkage gear 84 are both movably connected to the main box 1, the left side of the linkage gear 84 is fixedly connected to a slide 85, the bottom of the left side of the slide 85 is fixedly connected to a second electric cylinder 86, the left side of the second electric cylinder 86 is fixedly connected to a push plate 87, the top of the push plate 87 is slidably connected to the bottom of the slide 85, the left side of the slide 85 is fixedly connected to a clamping plate 88, both sides of the clamping plate 88 are hinged with clamping rods 89 through pins, the right side of the clamping rod 89 is movably connected to a roller 810, and the model block 7 is clamped on the left side of the clamping plate 88.

[0024] As a technical optimization solution of the utility model, by setting a fixing mechanism 8, the model block 7 can be fixed to avoid shaking of the model block 7 during cutting, which leads to inaccurate cutting precision and improves the use efficiency of the cutting device.

[0025] refer to Figure 4 The top and bottom of the roller 810 are fixedly connected with a spring 9, and the spring 9 is located inside the main box 1.

[0026] As a technical optimization solution of the utility model, by setting the spring 9, the clamping rod 89 can be quickly reset, which can avoid manually pushing the clamping rod 89 to reset, resulting in an increase in operating steps and a decrease in operating speed, thereby improving the use efficiency of the clamping rod 89.

[0027] refer to Figure 4 The output end of the second electric cylinder 86 is fixedly connected to a reinforcing rib 10 , and the left side of the reinforcing rib 10 is fixedly connected to the right side of the push plate 87 .

[0028] As a technical optimization solution of the utility model, the second electric cylinder 86 is reinforced by setting reinforcing ribs 10 to prevent the output end of the second electric cylinder 86 from loosening after long-term use, causing the second electric cylinder 86 to be disconnected from the push plate 87, thereby improving the use stability of the push plate 87.

[0029] refer to Figure 4 The right sides of the driving gear 83 and the linkage gear 84 are fixedly connected to a limit plate 11, and the limit plate 11 is movably connected to the main box 1.

[0030] As a technical optimization scheme of the utility model, by setting a limit plate 11, the linkage gear 84 and the driving gear 83 can be limited to prevent the linkage gear 84 and the driving gear 83 from loosening after long-term use, causing the linkage gear 84 and the driving gear 83 to disengage, thereby improving the safety of using the linkage gear 84 and the driving gear 83.

[0031] refer to Figure 2 A dust box 12 is fixedly connected to the bottom of the inner wall of the main box 1 , and the dust box 12 is located inside the main box 1 .

[0032] As a technical optimization solution of the utility model, by providing a dust collecting box 12, the dust generated during cutting can be collected to prevent the dust from adhering to the inner wall of the main box 1, making the main box 1 difficult to clean, thereby improving the use efficiency of the main box 1.

[0033] refer to Figure 1 Transparent plates 13 are fixedly connected to both sides of the main box 1 , and the transparent plates 13 are located outside the dust box 12 .

[0034] As a technical optimization solution of the utility model, by providing a transparent plate 13, it is possible to observe the cutting progress easily, avoid internal damage during cutting, and prevent the staff from being unable to detect it in time, thereby improving the safety of the main box 1.

[0035] The working principle and use process of the utility model are as follows: when it is necessary to cut the model block 7, firstly, the model block 7 is clamped on the left side of the clamping plate 88, and then the second electric cylinder 86 is started. The second electric push plate 87 moves to the left, and the push plate 87 squeezes the roller 810 to expand outward, and the roller 810 drives the connecting rod to clamp the model block 7 in reverse, and then the transverse moving rail 4 and the longitudinal moving rail 3 are started, and the first electric cylinder 5 and the cutting assembly 6 are moved to a suitable position, and the first electric cylinder 5 is started. The first electric cylinder 5 drives the cutting assembly 6 to move downward. When the cutting assembly 6 contacts the model block 7, the cutting can be carried out. When it is necessary to cut the other side of the model block 7, the cutting assembly 6 is reset, and then the motor 81 is started. The motor 81 drives the driving gear 83 to rotate, and the driving gear 83 drives the linkage gear 84 to rotate. The linkage gear 84 drives the slide 85, the clamping rod 89 and the model block 7 to flip 180 degrees, and the mobile cutting assembly 6 contacts the model block 7 to cut it. During the cutting process, the model block 7 remains in a stable state, thereby having the advantage of precise cutting.

[0036] To sum up: the denture cutting device, through the coordinated use of the main body box 1, the transparent cabinet door 2, the longitudinal movable rail 3, the transverse movable rail 4, the first electric cylinder 5, the cutting assembly 6, the model block 7 and the fixing mechanism 8, solves the problem that the handheld cutting device requires the operator to hold the cutting device for a long time for cutting, the manual cutting and grinding to make dentures consumes a long time, and it is difficult to control the accuracy of the denture, thereby reducing the efficiency of denture processing.

[0037] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A denture cutting device, comprising a main body box (1), characterized in that: A transparent cabinet door (2) is installed on the front side of the main body box (1); a longitudinal movable rail (3) is fixedly connected to the top of the inner wall of the main body box (1); a transverse movable rail (4) is slidably connected to the bottom of the longitudinal movable rail (3); a first electric cylinder (5) is fixedly connected to the bottom of the transverse movable rail (4); a cutting assembly (6) is fixedly connected to the output end of the first electric cylinder (5); a model block (7) is arranged inside the main body box (1); and a fixing mechanism (8) is arranged on the inner wall of the main body box (1).

2. A denture cutting device according to claim 1, characterized in that: The fixing mechanism (8) comprises a motor (81), the right side of the motor (81) is fixedly connected to a support plate (82), the bottom of the support plate (82) is fixedly connected to the bottom of the inner wall of the main box (1), the output end of the motor (81) is fixedly connected to a driving gear (83), the top of the driving gear (83) is meshed with a linkage gear (84), the driving gear (83) and the linkage gear (84) are both movably connected to the main box (1), and the left side of the linkage gear (84) is fixedly connected to a sliding seat (85). The bottom of the left side of the slide (85) is fixedly connected to a second electric cylinder (86), the left side of the second electric cylinder (86) is fixedly connected to a push plate (87), the top of the push plate (87) is slidably connected to the bottom of the slide (85), the left side of the slide (85) is fixedly connected to a clamping plate (88), both sides of the clamping plate (88) are hinged with clamping rods (89) through pins, the right side of the clamping rod (89) is movably connected to a roller (810), and the model block (7) is clamped to the left side of the clamping plate (88).

3. A denture cutting device according to claim 2, characterized in that: The top and bottom of the roller (810) are both fixedly connected to a spring (9), and the spring (9) is located inside the main box (1).

4. A denture cutting device according to claim 2, characterized in that: The output end of the second electric cylinder (86) is fixedly connected to a reinforcing rib (10), and the left side of the reinforcing rib (10) is fixedly connected to the right side of the push plate (87).

5. The denture cutting device according to claim 2, characterized in that: The right sides of the driving gear (83) and the linkage gear (84) are both fixedly connected to a limit plate (11), and the limit plate (11) is movably connected to the main body box (1).

6. The denture cutting device according to claim 1, characterized in that: A dust collecting box (12) is fixedly connected to the bottom of the inner wall of the main body box (1), and the dust collecting box (12) is located inside the main body box (1).

7. The denture cutting device according to claim 1, characterized in that: Transparent plates (13) are fixedly connected to both sides of the main body box (1), and the transparent plates (13) are located outside the dust collection box (12).