Turning device for dental implant abutments

By improving the design of the rotating component, the applicability and transmission failure problems of the dental implant abutment turning device when fixing bases of different sizes and structures are solved, achieving wider applicability and a lower failure rate.

CN224586998UActive Publication Date: 2026-08-04ANRUI MEDICAL TECH (SUZHOU) CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ANRUI MEDICAL TECH (SUZHOU) CO LTD
Filing Date
2025-07-10
Publication Date
2026-08-04

AI Technical Summary

Technical Problem

Existing dental implant abutment turning devices are not suitable for fixing bases of different sizes and structures, and the transmission structure is prone to failure due to debris adhesion.

Method used

A dental implant abutment turning device including a rotating component was designed. Through the cooperation of clamping components, moving plate, carrying plate, main screw, main slider, rotating plate and auxiliary motor, it can stably clamp and fix auxiliary bases of different sizes and structures, and enclose the transmission structure in a relatively sealed environment to reduce the probability of failure.

Benefits of technology

This expands the applicability of the device, enhances its practicality and versatility, and reduces the incidence of transmission failures.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224586998U_ABST
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Abstract

The utility model provides a kind of turning device of implant abutment, comprising: rotating assembly, rotating assembly is made of rotating seat and object plate, rotating seat lower surface is respectively set transmission groove and guide groove, and the position corresponding to the guide ring of the processing groove bottom of turning device main body is connected to guide groove, processing groove bottom is fixedly connected main motor by groove, main motor output shaft is engaged with the main gear ring set in transmission groove by driving wheel, and rotating seat inside upper end is fixedly connected auxiliary motor and battery respectively by groove, auxiliary motor output shaft is fixedly connected rotating plate, and rotating plate surface is fixedly connected auxiliary gear ring, and main screw rod is engaged with auxiliary gear ring by driven wheel. The utility model is fixed by the cooperation of clamping component, moving plate, main sliding block, main screw rod, auxiliary motor and rotating plate, so that the device can be corresponding to the clamping of different size structures Auxiliary base is fixed, so as to enhance the practicability and versatility of the turning device.
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Description

Technical Field

[0001] This utility model relates to the technical field of dental implant processing equipment, specifically to a turning device for dental implant abutments. Background Technology

[0002] Dental implants are surgical procedures that replace missing teeth by inserting artificial substitutes into the upper and lower jaws to restore overall oral and dental function. In recent years, dental implants have become widely used due to their numerous advantages, such as eliminating the need to extract target or adjacent teeth, minimizing discomfort caused by procedures like denture removal, excellent retention and stability of the prosthesis, and improved chewing performance. Dental implants typically consist of a fixation device, an abutment, and a superstructure. The abutment, in particular, requires machining during actual production.

[0003] A search revealed a prior art platform turning device (publication number: CN219025942U), which describes that "a rotating shaft is fixedly connected to the main body of the platform turning device, a rotating seat is connected to the rotating shaft via a bearing, a base is in contact with the rotating seat, a connecting block is fixedly connected to the lower end of the base, a connecting block is slidably connected inside the rotating seat, a motor is fixedly connected inside the main body of the platform turning device, a rotating rod is connected to the output end of the motor via a connecting sleeve, a first bevel gear is fixedly connected to one end of the rotating rod, a second bevel gear is fixedly connected to the rotating seat, the first bevel gear meshes with the second bevel gear, a ball bearing is provided on the rotating seat, the ball bearing contacts the main body of the platform turning device, and the rotating seat is provided with..." The device is equipped with a "limiting mechanism." This device, through components such as a slider, locking block, spring, and connecting block, allows the spring to drive the locking block on the slider to limit the connection block on the base, making the base more stable when placed on the rotating seat. However, the structure of the rotating seat in this device means that the base with the implant abutment needs to be fitted with a corresponding connecting block for installation and fixation. This reduces the device's applicability to bases of different sizes and structures, decreasing its practicality and versatility. Furthermore, the meshing parts of the first and second bevel gears in this device are directly exposed. Since chipping is easily generated during the machining of the implant abutment, these chips can easily adhere to the tooth grooves of the first or second bevel gears, increasing the likelihood of device malfunction. Utility Model Content

[0004] To overcome the shortcomings of the existing technology, a turning device for dental implant abutments is provided to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, a turning device for dental implant abutments is provided, comprising: a rotating assembly disposed within a machining groove of the main body of the turning device, and the turning assembly being disposed on top of the machining groove. The rotating assembly consists of a rotating seat and a carrying plate. A transmission groove and a guide groove are respectively formed on the lower surface of the rotating seat. A guide ring is connected to the bottom of the machining groove of the main body of the turning device at a position corresponding to the guide groove. A main motor is fixedly connected to the bottom of the machining groove via a groove. The output shaft of the main motor meshes with a main gear ring disposed within the transmission groove via a drive wheel. The upper end of the rotating seat is connected to the main motor via a groove. The slots are fixedly connected to the auxiliary motor and the battery, respectively. The output shaft of the auxiliary motor is fixedly connected to the rotating plate, and the surface of the rotating plate is fixedly connected to the auxiliary gear ring. The main lead screw meshes with the auxiliary gear ring through the driven wheel. The main lead screw is movably connected to the main slide groove opened in the carrying plate through the bearing. At the same time, the end face of the main slide groove is slidably connected to the moving plate through the through hole. The upper end of the moving plate is fixedly connected to the clamping assembly, and the lower end of the moving plate is fixedly connected to the main slider. The lower end of the main slider is screwed to the main lead screw. The carrying plate is fixedly connected to the upper surface of the rotating seat, and the auxiliary base is fixedly connected to the upper surface of the carrying plate through the clamping assembly.

[0006] Preferably, the guide ring has a circular annular structure, the limiting groove opened on the outer arc surface of the guide ring has a circular structure, and the axial section formed by the combination of the guide ring and the limiting groove has a C-shaped structure. At the same time, the outer side of the rotating seat has a screw hole corresponding to the position of the limiting groove, and the limiting bolt is slidably connected in the limiting groove through the screw hole.

[0007] Preferably, the rotating seat has a cylindrical structure, the main gear ring fixedly connected to the lower surface of the rotating seat through the transmission groove has an annular structure, and the top of the transmission groove is fixedly connected to the battery through the groove, while the carrying plate fixedly connected to the upper surface of the rotating seat has a cylindrical structure, and the dimensions of the outer side of the carrying plate are adapted to the dimensions of the outer side of the rotating seat.

[0008] Preferably, the main slide groove on the lower surface of the carrier plate has a cross-shaped structure, and four sets of through openings are symmetrically opened on the four ends of the main slide groove. All four sets of through openings have a square structure, and the main slider has a rectangular structure. The dimensions of the main slider and the four ends of the main slide groove are matched.

[0009] Preferably, there are four sets of movable plates, all of which are of the shape of a chamfer and the outer side of the movable plate is matched with the size of the through opening. At the same time, the four sets of movable plates are slidably connected to the four ends of the main slide groove through the through opening.

[0010] Preferably, the clamping assembly consists of a substrate and a clamping plate. The substrate has a rectangular structure, and the clamping plate is fixedly connected to the surface of the substrate by a snap fastener. A fastening layer is fixedly connected to the side of the clamping plate away from the substrate, and the clamping assembly is slidably connected to the upper surface of the carrier plate.

[0011] Preferably, the rotating plate has a circular structure, and the auxiliary gear ring fixedly connected to the upper edge of the rotating plate has a circular ring structure. The auxiliary gear ring meshes with the driven wheels provided at the ends of the four main screws, and the rotating plate rotates in contact with the upper surface of the rotating seat.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows: through the cooperation of the clamping assembly, moving plate, carrying plate, main lead screw, main slider, rotating plate and auxiliary motor, the rotating assembly in the device can clamp and fix auxiliary bases of different sizes and structures, expanding the application range of the device and enhancing its practicality and versatility. At the same time, through the cooperation of the rotating seat, main motor, main gear ring, guide ring and limiting bolt, the transmission structure of the rotating assembly can be in a relatively closed environment, thereby effectively reducing the probability of transmission failure in the device. Attached Figure Description

[0013] Figure 1 This is a front view schematic diagram of an embodiment of the present utility model.

[0014] Figure 2 This is a front view schematic diagram of the rotating component according to an embodiment of the present utility model.

[0015] Figure 3 This is a top view of the rotating component portion of an embodiment of the present invention.

[0016] Figure 4 This is an embodiment of the present utility model. Figure 2 Enlarged diagram of point A.

[0017] Figure 5 This is a cross-sectional structural diagram of the movable plate and clamping assembly according to an embodiment of the present utility model.

[0018] In the diagram: 1. Main body of the turning device; 2. Turning assembly; 3. Auxiliary base; 4. Rotating assembly; 5. Clamping assembly; 6. Moving plate; 7. Carrying plate; 8. Main lead screw; 9. Main slide block; 10. Rotary seat; 11. Guide ring; 12. Main motor; 13. Main gear ring; 14. Battery; 15. Auxiliary motor; 16. Main slide groove; 17. Auxiliary gear ring; 18. Rotating plate. Detailed Implementation

[0019] Reference Figures 1 to 5As shown, this utility model provides a turning device for dental implant abutments, including: a rotating assembly 4, which is disposed in the machining groove of the turning device body 1, and a turning assembly 2 is disposed on the top of the machining groove. The rotating assembly 4 consists of a rotating seat 10 and a carrying plate 7. The lower surface of the rotating seat 10 is respectively provided with a transmission groove and a guide groove. The bottom of the machining groove of the turning device body 1 is connected to a guide ring 11 corresponding to the guide groove. The bottom of the machining groove is fixedly connected to a main motor 12 through a groove. The output shaft of the main motor 12 meshes with a main gear ring 13 disposed in the transmission groove through a drive wheel. The upper end of the rotating seat 10 is fixedly connected to the main gear ring 13 disposed in the transmission groove through a groove. The auxiliary motor 15 and the battery 14 are connected. The output shaft of the auxiliary motor 15 is fixedly connected to the rotating plate 18. The surface of the rotating plate 18 is fixedly connected to the auxiliary gear ring 17. The main lead screw 8 meshes with the auxiliary gear ring 17 through the driven wheel. The main lead screw 8 is movably connected to the main slide groove 16 opened in the carrying plate 7 through the bearing. At the same time, the end face of the main slide groove 16 is slidably connected to the moving plate 6 through the through hole. The upper end of the moving plate 6 is fixedly connected to the clamping assembly 5. The lower end of the moving plate 6 is fixedly connected to the main slider 9. The lower end of the main slider 9 is screwed to the main lead screw 8. The carrying plate 7 is fixedly connected to the upper surface of the rotating seat 10. The auxiliary base 3 is fixedly connected to the upper surface of the carrying plate 7 through the clamping assembly 5.

[0020] In this embodiment, the auxiliary base 3 with the implant abutment is placed on the upper surface of the carrier plate 7. The switch of the auxiliary motor 15 is turned on, and the rotating plate 18 fixedly connected to the output shaft of the auxiliary motor 15 can drive the meshing driven wheel through the auxiliary gear ring 17. The driven wheel can drive the corresponding main screw 8 to rotate. Then, the main screw 8 can drive the moving plate 6 and the clamping assembly 5 to move synchronously through the screwed main slider 9. In this way, the clamping assembly 5 can clamp and fix the auxiliary base 3, so that the auxiliary base 3 is automatically positioned in the middle of the upper surface of the carrier plate 7, which is convenient for subsequent turning processing. When the switch of the main motor 12 is turned on, the driving wheel fixedly connected to the output shaft of the main motor 12 can drive the meshing main gear ring 13 to rotate. The main gear ring 13 can drive the fixedly connected rotating seat 10, carrier plate 7 and auxiliary base 3 to rotate synchronously. Then, the corresponding switch of the turning assembly 2 is turned on, and the implant abutment can be turned accordingly.

[0021] Meanwhile, the relevant structures and working principles of the turning device body 1 and the turning component 2 in this application are all existing mature technologies, which have been fully disclosed in a base turning device (publication number: CN219025942U).

[0022] In a preferred embodiment, the guide ring 11 has a circular structure, the limiting groove on the outer arc surface of the guide ring 11 has a circular structure, and the axial section formed by the combination of the guide ring 11 and the limiting groove has a U-shaped structure. At the same time, the outer side of the rotating seat 10 has a screw hole corresponding to the position of the limiting groove, and the limiting bolt is slidably connected in the limiting groove through the screw hole.

[0023] In this embodiment, as Figure 2 and Figure 3 The combination of the limiting bolt, guide ring 11 and limiting groove allows the rotary seat 10 to be easily installed and removed in the machining groove opened in the main body 1 of the turning device. Furthermore, the size of the guide ring 11 and the guide groove are matched, which can help enhance the stability of the rotating component 4 when it rotates.

[0024] In a preferred embodiment, the rotating seat 10 has a cylindrical structure. The main gear ring 13, which is fixedly connected to the lower surface of the rotating seat 10 through the transmission groove, has an annular structure. The top of the transmission groove is fixedly connected to the battery 14 through the groove. The carrying plate 7, which is fixedly connected to the upper surface of the rotating seat 10, has a cylindrical structure. At the same time, the dimensions of the outer side of the carrying plate 7 are adapted to the dimensions of the outer side of the rotating seat 10.

[0025] In this embodiment, as Figure 2 and Figure 3 The battery 14 is electrically connected to the auxiliary motor 15, which can prevent the connection line of the auxiliary motor 15 from interfering with the rotation of the rotating component 4 and reduce the probability of accidental failure. The opening of the transmission groove allows the meshing transmission between the main motor 12 and the main gear ring 13 to be in a relatively sealed environment, reducing the probability of transmission failure of the rotating component.

[0026] In a preferred embodiment, the main slide groove 16 on the lower surface of the carrier plate 7 has a cross-shaped structure, and four sets of through openings are symmetrically opened on the four ends of the main slide groove 16. All four sets of through openings have a square structure. Meanwhile, the main slider 9 has a rectangular structure, and the dimensions of the main slider 9 and the four ends of the main slide groove 16 are matched.

[0027] In this embodiment, as Figure 2 and Figure 3 The main slider 9 and the main slide 16 are matched in size, which helps to enhance the stability of the main slider 9 when it moves, and also helps to enhance the stability of the connection between the moving plate 6 and the carrier plate 7.

[0028] In a preferred embodiment, there are four sets of movable plates 6. All four sets of movable plates 6 are of the shape of a chamfer, and the outer side of the movable plate 6 is matched with the size of the through opening. At the same time, the four sets of movable plates 6 are slidably connected to the four ends of the main slide groove 16 through the through opening.

[0029] In this embodiment, as Figure 2 , Figure 4 and Figure 5 The size of the movable plate 6 is matched with that of the through opening, which helps to enhance the stability of the movable plate 6 when it moves, reduces the chance of the movable plate 6 and the clamping component 5 shaking, and ensures the clamping and fixing effect of the clamping component 5 on the auxiliary base 3.

[0030] In a preferred embodiment, the clamping assembly 5 consists of a substrate and a clamping plate. The substrate has a rectangular structure, and the clamping plate is fixedly connected to the surface of the substrate by a snap fastener. A fastening layer is fixedly connected to the side of the clamping plate away from the substrate. At the same time, the clamping assembly 5 is slidably connected to the upper surface of the carrier plate 7.

[0031] In this embodiment, as Figure 2 and Figure 5 The base plate and the clamping plate are fixedly connected by a common snap-fit ​​structure, which allows for convenient loading and unloading of the corresponding clamping plate according to the size and structure of the auxiliary base 3, thereby enhancing the clamping and fixing effect of the clamping assembly 5.

[0032] In a preferred embodiment, the rotating plate 18 has a circular structure, and the auxiliary gear ring 17 fixedly connected to the edge of the upper surface of the rotating plate 18 has a circular ring structure. The auxiliary gear ring 17 meshes with the driven wheels provided at the ends of the four sets of main screws 8. At the same time, the rotating plate 18 rotates against the upper surface of the rotating seat 10.

[0033] In this embodiment, as Figure 2 , Figure 3 and Figure 4 The position of the rotating plate 18 helps to enhance the stability of the rotating plate 18 when it rotates, while the setting of the auxiliary gear ring 17 and the driven wheel enables the rotating plate 18 to drive the four sets of main screws 8 to rotate synchronously, which facilitates the clamping assembly 5 to perform corresponding positioning and clamping on the auxiliary base 3.

Claims

1. A turning device for dental implant abutments, comprising: A rotating assembly (4) is set in the machining groove of the main body (1) of the turning device, and a turning assembly (2) is set on the top of the machining groove. The rotating assembly (4) is composed of a rotating seat (10) and a carrying plate (7). A transmission groove and a guide groove are respectively opened on the lower surface of the rotating seat (10). A guide ring (11) is connected to the bottom of the machining groove of the main body (1) of the turning device relative to the guide groove. The main motor (12) is fixedly connected to the bottom of the machining groove through a groove. The output shaft of the main motor (12) meshes with the main gear ring (13) set in the transmission groove through the drive wheel. The auxiliary motor (15) and the battery (14) are fixedly connected to the upper end of the rotating seat (10) through grooves. (15) The output shaft is fixedly connected to the rotating plate (18), the surface of the rotating plate (18) is fixedly connected to the secondary gear ring (17), and the main screw (8) meshes with the secondary gear ring (17) through the driven wheel. The main screw (8) is movably connected to the main slide groove (16) opened in the carrying plate (7) through the bearing. At the same time, the end face of the main slide groove (16) is slidably connected to the moving plate (6) through the through hole. The upper end of the moving plate (6) is fixedly connected to the clamping assembly (5), the lower end of the moving plate (6) is fixedly connected to the main slider (9), and the lower end of the main slider (9) is screwed to the main screw (8). The carrying plate (7) is fixedly connected to the upper surface of the rotating seat (10), and the auxiliary base (3) is fixedly connected to the upper surface of the carrying plate (7) through the clamping assembly (5).

2. The turning device for a dental implant abutment according to claim 1, characterized in that, The guide ring (11) has a circular structure, and the limiting groove opened on the outer arc surface of the guide ring (11) has a circular structure. The axial section formed by the combination of the guide ring (11) and the limiting groove has a U-shaped structure. At the same time, the outer side of the rotating seat (10) is opened with a screw hole corresponding to the position of the limiting groove. The limiting bolt is slidably connected in the limiting groove through the screw hole.

3. The turning device for a dental implant abutment according to claim 1, characterized in that, The rotating seat (10) has a cylindrical structure. The main gear ring (13) fixedly connected to the lower surface of the rotating seat (10) through the transmission groove has an annular structure. The top of the transmission groove is fixedly connected to the battery (14) through the groove. The carrying plate (7) fixedly connected to the upper surface of the rotating seat (10) has a cylindrical structure. At the same time, the size of the outer side of the carrying plate (7) is compatible with the size of the outer side of the rotating seat (10).

4. The turning device for a dental implant abutment according to claim 1, characterized in that, The main slide groove (16) on the lower surface of the carrier plate (7) has a cross-shaped structure, and four sets of through openings are symmetrically opened on the four ends of the main slide groove (16). All four sets of through openings have a square structure. Meanwhile, the main slider (9) has a rectangular structure, and the dimensions of the main slider (9) and the four ends of the main slide groove (16) are compatible.

5. The turning device for a dental implant abutment according to claim 1, characterized in that, There are four sets of movable plates (6). All four sets of movable plates (6) are of the shape of a chamfer, and the outer side of the movable plate (6) and the through opening are matched in size. At the same time, the four sets of movable plates (6) are slidably connected to the four ends of the main slide groove (16) through the through opening.

6. The turning device for a dental implant abutment according to claim 1, characterized in that, The clamping assembly (5) consists of a substrate and a clamping plate. The substrate has a rectangular structure, and the clamping plate is fixedly connected to the surface of the substrate by a snap fastener. A fastening layer is fixedly connected to the side of the clamping plate away from the substrate. At the same time, the clamping assembly (5) is slidably connected to the upper surface of the carrier plate (7).

7. The turning device for a dental implant abutment according to claim 1, characterized in that, The rotating plate (18) has a circular structure. The auxiliary gear ring (17) fixedly connected to the edge of the upper surface of the rotating plate (18) has a circular ring structure. The auxiliary gear ring (17) meshes with the driven wheels set at the ends of the four sets of main screws (8). At the same time, the rotating plate (18) rotates against the upper surface of the rotating seat (10).