Connecting assembly and dental implant device
By using a connecting component of a jacket, locking block and locking sleeve at the connection between the planting mobile phone and the robotic arm, the problems of difficulty in clamping, large torque and uncontrolled fixed position during the planting mobile phone are solved, and a stable, controllable and highly adaptable connection is achieved.
Patent Information
- Application Number
- CN202411836426.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-13
- Publication Date
- 2025-03-14
AI Technical Summary
In the prior art, when fixing the planted mobile phone to the end of the robotic arm, there are problems such as irregular curved surfaces that are difficult to clamp, excessive torque leads to damage to the equipment, and uncontrolled fixed position.
The connecting components including a jacket, a locking block and a locking sleeve are adopted. The locking block is arranged along the circumference of the jacket through the built-in drive member of the jacket, and the locking block is squeezed through the locking sleeve to lock the mounting end, thereby achieving a stable connection between the planting mobile phone and the robotic arm.
It avoids the overall structural transformation of the mobile phone planting, reduces the cumbersomeness and cost of the process, avoids the damage to the equipment by torque, and realizes the controllability of the mobile phone planting and adaptability to different sizes and specifications.
Smart Images

Figure CN119606565A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of medical devices, and in particular to a connecting assembly and a dental implant device. Background Art
[0002] The implant handpiece is a special dental tool, which is mainly used to drive the drill or other cutting tools to prepare the hole required for the implant in the jawbone during implant surgery in the oral cavity. It has the characteristics of high precision, high speed and stable power output, which can ensure the smooth progress of the operation.
[0003] In order to complete dental implant surgery under the assistance of robots, it is necessary to fix the implant handpiece at the end of the robotic arm. Since the appearance of the implant handpiece is usually irregular, it is difficult to clamp and connect it. The following solutions are usually used:
[0004] 1. Modify the connection end of the implant mobile phone, such as adding parts that facilitate clamping. Although this solution is simple to operate, it changes the overall structure of the implant mobile phone, so it is necessary to change the brand model and re-register, which is a cumbersome process and increases costs.
[0005] 2. Use nuts for axial extrusion locking. On the one hand, this solution will generate greater friction on the implant mobile phone during the locking process, thereby driving the implant mobile phone to rotate, so the implant mobile phone will be subjected to a larger torque, and the large torque can easily cause damage to the implant mobile phone; on the other hand, in this solution, the fixed position of the implant mobile phone each time is random, so it will have higher requirements for the posture adjustment of the robot arm, reducing convenience.
[0006] 3. Use an elastic chuck for connection. The prior art CN205043200U discloses a spring sleeve clamping structure. Due to the limitation of the elastic deformation of the elastic sleeve, it can only be applied to implant mobile phones with small cross-sectional size changes. Once the cross-sectional size of the implant mobile phone changes greatly, the elastic part will undergo plastic deformation and be damaged. Therefore, in actual use, for implant mobile phones of different sizes and specifications, corresponding customized elastic sleeves are often required, which makes the adaptability worse. Summary of the invention
[0007] The purpose of the present invention is to provide a connection assembly and a dental implant device, which can avoid the modification of the overall structure of the implant mobile phone, thereby reducing the complexity and cost of the process; at the same time, it can also avoid the generation of large torque during the locking process and damage to the implant mobile phone; in addition, it can also make the fixed position of the implant mobile phone controllable; and improve the adaptability of the connection to implant mobile phones of different sizes and specifications.
[0008] To achieve this object, the present invention adopts the following technical solutions:
[0009] A connecting assembly, used to connect a planting mobile phone to a mechanical arm, wherein the planting mobile phone includes a driving member and a body connected to the driving member, including:
[0010] A jacket, wherein the driving member is disposed in the jacket, and the body has a mounting end, wherein the mounting end is inserted into the jacket and detachably connected to the driving member;
[0011] A locking block, wherein a plurality of the locking blocks are arranged along the circumference of the jacket, the locking blocks are slidably connected to the jacket, and the locking blocks can be close to or away from the axis of the jacket;
[0012] The locking sleeve is detachably connected to the clamping sleeve, and the inner wall of the locking sleeve is used to squeeze the locking block so that the locking block is pressed against the installation end.
[0013] As an optional solution for a connecting component, the sleeve is provided with a plurality of stepped holes spaced apart along the circumferential direction, and the locking block comprises a sliding portion and an abutting portion, the sliding portion is slidably arranged in the stepped hole, and the abutting portion can be pressed against a stepped surface of the stepped hole.
[0014] As an optional solution of the connecting component, the sliding portion has an end away from the abutting portion and is provided with a first inclined surface, and when the mounting end is inserted into the sleeve, the mounting end can slide along the first inclined surface and squeeze the locking block.
[0015] As an optional solution of a connecting assembly, a second inclined surface is provided on the abutting portion, and the locking sleeve is used to press the second inclined surface.
[0016] As an optional solution of a connecting assembly, an inner wall of the locking sleeve is provided with an extrusion portion, the extrusion portion is used to extrude the locking block, and the second inclined surface matches the inclination of the extrusion portion.
[0017] As an optional solution of a connecting assembly, the locking sleeve further comprises a connecting portion connected to the extrusion portion, and the connecting portion is threadedly connected to the jacket.
[0018] As an optional solution for a connecting component, the locking sleeve also includes a limiting portion, the inner wall of the limiting portion is recessed inward to form a limiting groove, the end of the limiting portion away from the connecting portion is provided with a limiting platform in a ring, a limiting piece is provided on the outer wall of the sleeve, the limiting piece is located in the limiting groove, and the limiting platform can abut against the limiting piece.
[0019] As an optional solution for the connecting component, a mounting hole is provided on the locking sleeve, the mounting hole can be opposite to the limiting member, and the limiting member can pass through the mounting hole to be connected to the jacket.
[0020] As an optional solution for a connecting component, the inner wall of the sleeve is provided with an annular platform protruding inward, and the conical surface on one side of the driving member abuts against the annular platform. The connecting component also includes a mounting sleeve, which is connected to one end of the sleeve away from the locking sleeve, and the mounting sleeve abuts against the conical surface on the other side of the driving member.
[0021] A dental implant device comprises an implant mobile phone, a mechanical arm and a connecting assembly as described in any of the above schemes, wherein the jacket is detachably connected to the mechanical arm.
[0022] Beneficial effects:
[0023] In the first aspect of the present invention, the implant mobile phone is directly inserted into the sleeve and connected to the driving member. When the locking sleeve is mounted on the sleeve and can squeeze the locking block through the inner wall, the locking block moves toward the mounting end, squeezes the mounting end, and locks the mounting end under the joint action of multiple circumferential locking blocks. The present connection component does not require adaptive modification at the installation end of the implant mobile phone, thus avoiding changes in brand and model, re-registration of products, and increase in procedural affairs and costs. In addition, the present connection component squeezes the locking block through the locking sleeve, so that the locking block moves toward the installation end and abuts against the clamping installation end. During the whole process, there is no twisting effect on the implant mobile phone, thus avoiding the problem of damaging the implant mobile phone due to the generation of large torque in the prior art. Since the present connection component has no twisting effect on the implant mobile phone, the implant mobile phone will not rotate circumferentially during the process of locking the implant mobile phone. The accurate installation position of the implant mobile phone only needs to insert the installation end into the jacket according to the accurate installation state. Therefore, the fixed position of the implant mobile phone can be fully controllable, and there is no need to adjust the posture of the robot arm later, thereby improving the convenience of assembly. Furthermore, when the installation ends of different structures and sizes are inserted into the jacket, since the locking block is slidably connected to the jacket and can flexibly approach or move away from the axis of the jacket, the clamping range between the locking blocks can be flexibly adjusted, thereby improving the adaptability to the connection of implant mobile phones of different sizes and specifications.
[0024] In the second aspect of the present invention, the dental implant device based on the connecting assembly can avoid the problem of generating a large torque and damaging the implant mobile phone; in the process of locking the implant mobile phone, the implant mobile phone will not rotate circumferentially, and the accurate installation position of the implant mobile phone only needs to be installed according to the accurate installation state. Therefore, the fixed position of the implant mobile phone can be fully controllable, and there is no need to adjust the posture of the robotic arm, which improves convenience. BRIEF DESCRIPTION OF THE DRAWINGS
[0025] Figure 1 It is a structural schematic diagram of the cooperation between the planting mobile phone and the connecting component provided by an embodiment of the present invention;
[0026] Figure 2is a cross-sectional view of the implant mobile phone and the connecting assembly provided by an embodiment of the present invention;
[0027] Figure 3 It is a structural schematic diagram of the cooperation between the connection assembly of the implant mobile phone and the hidden locking sleeve provided by an embodiment of the present invention;
[0028] Figure 4 is a schematic diagram of the structure of a jacket provided by an embodiment of the present invention;
[0029] Figure 5 is a schematic structural diagram of a locking block provided in an embodiment of the present invention;
[0030] Figure 6 is a schematic structural diagram of a locking sleeve provided by an embodiment of the present invention;
[0031] Figure 7 It is a cross-sectional view of a locking sleeve provided in an embodiment of the present invention.
[0032] In the figure:
[0033] 100, implantation mobile phone; 110, driving member; 120, body; 130, mounting end; 140, working end;
[0034] 1. Jacket; 11. Step hole; 12. Limiting piece; 13. Ring platform; 14. Connecting platform;
[0035] 2. Locking block; 21. Sliding portion; 211. First inclined surface; 22. Abutting portion; 221. Second inclined surface;
[0036] 3. Locking sleeve; 31. Extrusion part; 32. Connecting part; 33. Limiting part; 331. Limiting groove; 332. Limiting platform; 34. Mounting hole;
[0037] 4. Install the sleeve. DETAILED DESCRIPTION
[0038] The present invention will be further described in detail below in conjunction with the accompanying drawings and embodiments. It is to be understood that the specific embodiments described herein are only used to explain the present invention, rather than to limit the present invention. It should also be noted that, for ease of description, only parts related to the present invention, rather than all structures, are shown in the accompanying drawings.
[0039] In the description of the present invention, unless otherwise clearly specified and limited, the terms "connected", "connected", and "fixed" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0040] In the present invention, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may include that the first and second features are in direct contact, or may include that the first and second features are not in direct contact but are in contact through another feature between them. Moreover, a first feature being "above", "above" and "above" a second feature includes that the first feature is directly above and obliquely above the second feature, or simply indicates that the first feature is higher in level than the second feature. A first feature being "below", "below" and "below" a second feature includes that the first feature is directly below and obliquely below the second feature, or simply indicates that the first feature is lower in level than the second feature.
[0041] In the description of this embodiment, the terms "upper", "lower", "right", etc., directions or positional relationships are based on the directions or positional relationships shown in the drawings, and are only for the convenience of description and simplification of operation, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as limiting the present invention. In addition, the terms "first" and "second" are only used to distinguish in the description and have no special meaning.
[0042] Please see attached Figure 1 -Attached Figure 3 The first aspect of this embodiment relates to a connection assembly, which is used to connect a planting mobile phone 100 with a mechanical arm. The planting mobile phone 100 includes a driving member 110 and a body 120 connected to the driving member 110. The connection assembly specifically includes a jacket 1, a locking block 2 and a locking sleeve 3. Among them, the driving member 110 is placed in the jacket 1, and the body 120 has a mounting end 130. The mounting end 130 is inserted into the jacket 1 and is detachably connected to the driving member 110; a plurality of locking blocks 2 are arranged along the circumference of the jacket 1, and the locking blocks 2 are slidably connected to the jacket 1, and the locking blocks 2 can approach or move away from the axis of the jacket 1; the locking sleeve 3 is detachably connected to the jacket 1, and the inner wall of the locking sleeve 3 is used to squeeze the locking block 2 so that the locking block 2 is pressed against the mounting end 130.
[0043] It should be noted that the implant mobile phone 100 can have various specifications according to different usage requirements. The outer shell size and shape of the main body 120 of the implant mobile phones 100 of different specifications are obviously different. In fact, the outer shell shape of the main body 120 is not limited to a cylindrical shape, but can also be formed by an irregular arc surface.
[0044] Specifically, the body 120 has a relative mounting end 130 and a working end 140, wherein the mounting end 130 is used to connect with the driver 110. The driver 110 usually adopts a driving motor, and the driving end of the driver 110 is inserted into the seat hole of the mounting end 130, so that the driver 110 drives the working end 140 of the body 120, so that the working end 140 can perform implantation work in the patient's mouth. The connection between the driver 110 and the body 120 can refer to the existing structure, and this embodiment will not be elaborated. The driver 110 is arranged in the jacket 1. The driver 110 is a cylindrical structure. The jacket 1 has a cylindrical inner cavity for mounting the driver 110. The radial dimension of the inner cavity is slightly larger than the radial dimension of the driver 110, so that the jacket 1 and the driver 110 are clearance-matched to avoid the vibration of the driver 110 itself and the friction with the inner wall of the jacket 1, thereby damaging the driver 110. Furthermore, the mounting end 130 is directly inserted into the jacket 1 and plugged into the driving member 110. At the same time, a plurality of locking blocks 2 are evenly arranged in the circumferential direction of the jacket 1. In this embodiment, a total of six locking blocks 2 are provided, that is, a locking block 2 is arranged every 60° in the circumferential direction of the jacket 1, so as to ensure that when the locking block 2 locks the mounting end 130, the locking force on the mounting end 130 is evenly applied and has good centering. When the locking sleeve 3 is sleeved on the jacket 1, and the locking block 2 can be squeezed through the inner wall of the locking sleeve 3, the locking block 2 moves toward the mounting end 130 and squeezes the mounting end 130, and finally the mounting end 130 is locked under the joint action of the plurality of locking blocks 2 in the circumferential direction.
[0045] In this embodiment, there is no need to adapt the mounting end 130 of the implant mobile phone 100, so the brand model change and re-registration of the product can be avoided, which reduces procedural matters and reduces costs. In addition, the connection component squeezes the locking block 2 through the locking sleeve 3, so that the locking block 2 moves toward the mounting end 130 and abuts against the clamping mounting end 130. During the whole process, there is no twisting effect on the implant mobile phone 100, thus avoiding the problem of damaging the implant mobile phone 100 due to the generation of a large torque in the prior art. Since the connection component has no twisting effect on the implant mobile phone 100, the process of locking the implant mobile phone 100 is , the implant mobile phone 100 does not rotate circumferentially. The accurate installation position of the implant mobile phone 100 only needs to insert the installation end 130 into the sleeve 1 according to the accurate installation state. The fixed position of the implant mobile phone 100 can be fully controllable, and there is no need to adjust the posture of the robot arm later, which improves the convenience of assembly; further, when the installation ends 130 of different structures and sizes are inserted in the sleeve 1, since the locking blocks 2 are slidably connected to the sleeve 1 and can flexibly approach or move away from the axis of the sleeve 1, the clamping range between the locking blocks 2 can be flexibly adjusted, thereby improving the adaptability to the connection of implant mobile phones 100 of different sizes and specifications.
[0046] In this embodiment, since the locking block 2 is slidably connected to the sleeve 1 and can flexibly move closer to or farther away from the axis of the sleeve 1, the material selection requirements for the locking block 2 are relatively reduced. The locking block 2 can directly adopt a rigid structure without the need for an elastic structure. Naturally, there will be no problem of large plastic deformation damage due to the need to adapt to the size difference of the mounting end 130.
[0047] In this embodiment, the connection assembly is connected to the mechanical arm of the surgical robot. Since the size of the jacket 1 and the locking sleeve 3 at the end of the mechanical arm of the surgical robot is very small in both the circumferential and radial directions, the overall end structure is small and compact, which can facilitate the operation of the surgical staff and avoid increasing the probability of motion interference. Specifically, in this embodiment, the thickness of the implantation handpiece 100 is only increased by 6mm in the radial direction, and the maximum outer diameter of the implantation handpiece 100 is 20mm. The connection assembly is used for the connection of the implantation handpiece 100, and its compactness is significantly better than that of ordinary chucks and ordinary jacket structures.
[0048] Please see attached Figure 3 -Attached Figure 5 Optionally, the jacket 1 is provided with a plurality of stepped holes 11 at intervals along the circumferential direction, and the locking block 2 includes a sliding portion 21 and an abutting portion 22 , the sliding portion 21 is slidably arranged in the stepped hole 11 , and the abutting portion 22 can be pressed against the stepped surface of the stepped hole 11 .
[0049] In this embodiment, stepped holes 11 are respectively provided at positions corresponding to the locking block 2 on the jacket 1, and the shapes of the stepped holes 11 need to adapt to the shapes of the sliding portion 21 and the abutting portion 22 of the locking block 2. Exemplarily, the sliding portion 21 and the abutting portion 22 are both cuboids, and the cross-sections of the upper and lower stepped holes of the corresponding stepped holes 11 are also rectangular, wherein the sliding portion 21 is slidably arranged in the lower stepped hole, and a part of the structure of the abutting portion 22 can be located in the upper stepped hole, and the size of the upper stepped hole is larger than that of the lower stepped hole, so that a stepped surface of the stepped hole 11 is formed at the junction between the upper and lower stepped holes, and the abutting portion 22 can be pressed against the stepped surface of the stepped hole 11.
[0050] In other embodiments, the shape of the stepped hole 11 can also be adjusted, such as a circle, an ellipse or other polygon. It is only necessary to adapt the sliding portion 21 of the abutment portion 22 and the abutment portion 22 to the shape of the stepped hole 11. The specific shape can be selected according to the difficulty and cost of processing, and this embodiment does not make any specific limitations on this.
[0051] By arranging the stepped hole 11 at the corresponding position of the jacket 1, the locking block 2 can be accurately limited, and at the same time, a guiding effect can be provided for the sliding of the locking block 2, thereby ensuring that the movement of the locking block 2 is stable and accurate.
[0052] Optionally, a first inclined surface 211 is provided at one end of the sliding portion 21 away from the abutting portion 22 , and when the mounting end 130 is inserted into the jacket 1 , the mounting end 130 can slide along the first inclined surface 211 to squeeze the locking block 2 .
[0053] Specifically, when the mounting end 130 is inserted into the sleeve 1, the mounting end 130 first contacts the first inclined surface 211, slides along the first inclined surface 211 and squeezes the locking block 2, so that the multiple locking blocks 2 move in a direction away from the axial direction of the sleeve 1. In this embodiment, the first inclined surface 211 is a plane. In other embodiments, a smooth curved surface with a certain inclination angle and a certain curvature can be provided at the end of the sliding portion 21 away from the abutting portion 22, which can also achieve the above technical effects. However, whether it is a plane or a curved surface, it is necessary to ensure that the inclination direction is appropriate to ensure that the locking block 2 can be squeezed smoothly and fluently during the insertion of the mounting end 130 into the sleeve 1.
[0054] In this embodiment, the first inclined surface 211 ensures the smoothness of the mounting end 130 sliding and extruding the locking block 2, and can also adapt to mounting ends 130 of different sizes, thereby ensuring adaptability.
[0055] Furthermore, a second inclined surface 221 is provided on the abutting portion 22 , and the locking sleeve 3 is used to press the second inclined surface 221 .
[0056] Specifically, during the process of connecting the locking sleeve 3 with the jacket 1, the inner wall of the locking sleeve 3 can squeeze the second inclined surface 221. Since the locking sleeve 3 and the jacket 1 are in an axial sleeve relationship, during the connection process, the locking sleeve 3 moves axially relative to the jacket 1, and the locking sleeve 3 squeezes the locking block 2 radially. By forming the second inclined surface 221 on the abutment portion 22 of the locking block 2, under the same radial displacement condition of the locking block 2, the locking sleeve 3 can have a larger axial movement range, so the requirements for the structure and size of the locking sleeve 3 can be lower. In other embodiments, an inclined arched arc surface can also be directly formed on the top wall of the abutment portion 22 to ensure that the locking sleeve 3 and the abutment portion 22 are always in surface contact during the mutual squeezing process, so that the squeezing force has a smaller impact on the surfaces of both parties.
[0057] Please see attached Figure 4 -Attached Figure 7 Optionally, an extrusion portion 31 is provided on the inner wall of the locking sleeve 3 , and the extrusion portion 31 is used to extrude the locking block 2 , and the second inclined surface 221 matches the inclination of the extrusion portion 31 .
[0058] Specifically, the conical inner wall structure of the upper part of the locking sleeve 3 forms an extrusion portion 31. When the locking sleeve 3 is continuously axially matched and connected with the jacket 1, by making the second inclined surface 221 and the extrusion portion 31 have the same or similar inclination, it can be ensured that the extrusion portion 31 gradually squeezes the second inclined surface 221 of the locking block 2, so that the locking block 2 gradually moves radially inward, thereby gradually clamping the mounting end 130. Of course, the second inclined surface 221 and the extrusion portion 31 can also be at a certain angle, but the angle between the two must be ensured to be an acute angle, so that the second inclined surface 221 and the extrusion portion 31 can be fully in contact. In other embodiments, the inner wall of the extrusion portion 31 can also be an inwardly concave curved surface, and the diameter of the extrusion portion 31 gradually narrows from the inside of the locking sleeve 3 toward the end, so as to ensure the effectiveness of the extrusion of the locking block 2.
[0059] Furthermore, the locking sleeve 3 further includes a connecting portion 32 connected to the extruding portion 31 , and the connecting portion 32 is threadedly connected to the jacket 1 .
[0060] In this embodiment, the extrusion portion 31 and the connecting portion 32 are an integrated structure, an internal thread is provided on the inner wall of the connecting portion 32, and an external thread is provided on the corresponding outer wall of the jacket 1. The connecting portion 32 is screwed to the jacket 1, and the outer wall of the locking sleeve 3 along the axial direction is a friction surface to facilitate the operator to increase friction when using tools or manually screwing to avoid slipping. By way of example, the friction surface is formed by a serrated structure arranged at intervals.
[0061] Optionally, the locking sleeve 3 also includes a limiting portion 33, the inner wall of the limiting portion 33 is recessed inward to form a limiting groove 331, and the end of the limiting portion 33 away from the connecting portion 32 is provided with a limiting platform 332 in a ring, and a limiting member 12 is provided on the outer wall of the jacket 1, the limiting member 12 is located in the limiting groove 331, and the limiting platform 332 can abut against the limiting member 12.
[0062] In this embodiment, the extrusion portion 31, the connecting portion 32 and the limiting portion 33 are an integrated structure. The limiting groove 331 extends along the axial direction of the locking sleeve 3. A limiting platform 332 is protruded toward the inside on the side of the limiting groove 331 away from the connecting portion 32, and the limiting platform 332 is an annular structure. A limiting member 12 is provided on the outer wall of the jacket 1. By reasonably setting the abutment position of the limiting member 12 on the jacket 1 and the limiting platform 332, the axial movement position of the locking sleeve 3 can be limited. For example, when the body 120 needs to be disassembled, the locking sleeve 3 is first unscrewed, and the locking sleeve 3 will gradually move in the opposite direction along the axial direction. At this time, the extrusion effect of the extrusion part 31 on the locking block 2 is gradually released, and the range of movement of the locking block 2 inside the stepped hole 11 gradually increases. When the extrusion part 31 is completely separated from the locking block 2, the locking sleeve 3 is further unscrewed, and the movement of the locking block 2 inside the stepped hole 11 may increase to a range sufficient to make the locking block 2 escape from the top of the stepped hole 11. In order to avoid the locking block 2 completely escaping from the stepped hole 11 and affecting subsequent use, the abutment position is reasonably set, that is, when the locking block 2 has not reached the position of completely escaping from the stepped hole 11, the limiter 12 abuts against the limiter 332. Once the abutment is formed, the locking sleeve 3 can no longer be unscrewed along the axial direction. In addition, another advantage of the abutment is that the locking sleeve 3 will not be completely separated from the jacket 1, avoiding the separate management of parts and facilitating the use of groups.
[0063] Optionally, a mounting hole 34 is provided on the locking sleeve 3 , and the mounting hole 34 can be opposite to the limiting member 12 , and the limiting member 12 can pass through the mounting hole 34 to be connected with the jacket 1 .
[0064] In this embodiment, the stopper 12 is a structure such as a screw or a pin that is detachably connected to the outer wall of the jacket 1, that is, the screw or the pin can be screwed or plugged into the outer wall of the jacket 1 through a partial structure, and the size of the top of the stopper 12 higher than the outer wall of the jacket 1 should be such that the stopper 12 can abut against the stopper 332. The mounting hole 34 is located at a certain position that passes through the stopper 33, and the mounting hole 34 can be circular, elliptical or waist-shaped, and its radial dimension is larger than the radial dimension of the stopper 12, so that the stopper 12 can pass through the mounting hole 34 to connect with the jacket 1. In fact, the function of the mounting hole 34 is to enable the stopper 12 to be further connected with the jacket 1 through the mounting hole 34 according to the assembly sequence after the locking sleeve 3 and the jacket 1 are assembled.
[0065] Specifically, the length of the mounting hole 34 is greater than the diameter of the limiting member 12 and a pitch of the connecting portion 32 to ensure that the limiting member 12 can be installed into the jacket 1 through the mounting hole 34 when the locking sleeve 3 is in a certain position of the threaded engagement of the connecting portion 32 .
[0066] Optionally, the inner wall of the jacket 1 is provided with a ring platform 13 protruding inward, and the conical surface of one side of the driving member 110 abuts against the ring platform 13. The connecting assembly also includes a mounting sleeve 4, which is connected to one end of the jacket 1 away from the locking sleeve 3, and the mounting sleeve 4 abuts against the conical surface of the other side of the driving member 110.
[0067] In this embodiment, both ends of the driving member 110 are conical structures, wherein the conical surface on one side where the driving member 110 is connected to the main body 120 directly abuts on the annular platform 13, which can achieve better centering, and the conical surface on the other side of the driving member 110 is cantilevered outside the jacket 1, and the two can be connected by threaded connection or clamping connection, so that the mounting sleeve 4 abuts against the conical surface on the other side of the driving member 110 to achieve the limitation of the other side of the driving member 110. The limitation at both ends of the driving member 110 achieves the complete axial limitation of the driving member 110. An annular hole is provided on the mounting sleeve 4, and the conical surface on the other side of the driving member 110 is penetrated into the annular hole and abuts against the inner wall of the annular hole.
[0068] The second aspect of the present embodiment also relates to a dental implant device, which includes an implant mobile phone 100, a mechanical arm and the above connecting components, and the sleeve 1 is detachably connected to the mechanical arm.
[0069] Specifically, a connecting platform 14 is further provided on the outer wall of the jacket 1, and the connecting platform 14 can be screwed or clamped with the end of the robotic arm to achieve docking between the two, and the movement control of the connecting component and the implant mobile phone 100 can be achieved through the robotic arm.
[0070] The dental implant device based on the present connection assembly can avoid the problem in the prior art of damaging the implant mobile phone 100 due to the generation of a large torque. During the process of locking the implant mobile phone 100, the implant mobile phone 100 will not rotate circumferentially. The accurate installation position of the implant mobile phone 100 only needs to be installed in coordination with the accurate installation state. Therefore, the fixed position of the implant mobile phone 100 can be fully controllable, and there is no need to adjust the posture of the robotic arm, thereby improving convenience.
[0071] Obviously, the above embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. For those skilled in the art, various obvious changes, readjustments and substitutions can be made without departing from the protection scope of the present invention. It is not necessary and impossible to list all the embodiments here. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the claims of the present invention.
Claims
1. A connecting assembly for connecting a planting mobile phone (100) to a mechanical arm, wherein the planting mobile phone (100) comprises a driving member (110) and a body (120) connected to the driving member (110), characterized in that: include: A jacket (1), the driving member (110) is disposed in the jacket (1), the body (120) has a mounting end (130), the mounting end (130) is inserted into the jacket (1) and is detachably connected to the driving member (110); A locking block (2), wherein a plurality of the locking blocks (2) are arranged along the circumference of the jacket (1), the locking blocks (2) are slidably connected to the jacket (1), and the locking blocks (2) can be moved close to or away from the axis of the jacket (1); A locking sleeve (3) is detachably connected to the clamping sleeve (1), and an inner wall of the locking sleeve (3) is used to squeeze the locking block (2) so that the locking block (2) is pressed against the mounting end (130).
2. The connection assembly according to claim 1, characterized in that: The jacket (1) is provided with a plurality of stepped holes (11) spaced apart along the circumferential direction, and the locking block (2) comprises a sliding portion (21) and an abutting portion (22), wherein the sliding portion (21) is slidably arranged in the stepped hole (11), and the abutting portion (22) can be pressed against a stepped surface of the stepped hole (11).
3. The connection assembly according to claim 2, characterized in that: A first inclined surface (211) is provided at one end of the sliding portion (21) away from the abutting portion (22); when the mounting end (130) is inserted into the jacket (1), the mounting end (130) can slide along the first inclined surface (211) to squeeze the locking block (2).
4. The connection assembly according to claim 2, characterized in that: The abutting portion (22) is provided with a second inclined surface (221), and the locking sleeve (3) is used to press the second inclined surface (221).
5. The connection assembly according to claim 4, characterized in that: The inner wall of the locking sleeve (3) is provided with an extrusion portion (31), the extrusion portion (31) is used to extrude the locking block (2), and the second inclined surface (221) matches the inclination of the extrusion portion (31).
6. The connection assembly according to claim 5, characterized in that: The locking sleeve (3) further comprises a connecting portion (32) connected to the extrusion portion (31), and the connecting portion (32) is threadedly connected to the jacket (1).
7. The connection assembly according to claim 6, characterized in that: The locking sleeve (3) further comprises a limiting portion (33), the inner wall of which is recessed inwards to form a limiting groove (331), and a limiting platform (332) is provided in a ring at one end of the limiting portion (33) away from the connecting portion (32). A limiting member (12) is provided on the outer wall of the jacket (1), the limiting member (12) is located in the limiting groove (331), and the limiting platform (332) can abut against the limiting member (12).
8. The connection assembly according to claim 7, characterized in that: The locking sleeve (3) is provided with a mounting hole (34), the mounting hole (34) can be opposite to the limiting member (12), and the limiting member (12) can pass through the mounting hole (34) to be connected to the jacket (1).
9. The connection assembly according to any one of claims 1 to 8, characterized in that: The inner wall of the jacket (1) is provided with an annular platform (13) protruding inwardly, and a conical surface on one side of the driving member (110) abuts against the annular platform (13). The connecting assembly also includes a mounting sleeve (4), the mounting sleeve (4) being connected to one end of the jacket (1) away from the locking sleeve (3), and the mounting sleeve (4) abuts against the conical surface on the other side of the driving member (110).
10. A dental implant device, characterized in that: It comprises an implantation mobile phone (100), a mechanical arm and a connecting assembly as claimed in any one of claims 1 to 9, wherein the jacket (1) is detachably connected to the mechanical arm.
Citation Information
Patent Citations
Gu frock of fixed cone shape cover processing tip
CN205043200U