Dental implant screw detection system
By designing a dental implant screw detection system, and utilizing structures such as adjustment components and rotating seats, the problems of low feeding efficiency and poor imaging effect in dental implant screw detection have been solved, achieving efficient and accurate automated detection.
Patent Information
- Application Number
- CN202423318382.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-31
- Publication Date
- 2026-01-27
- Estimated Expiration
- 2034-12-31
AI Technical Summary
Existing methods for detecting dental implant screws suffer from low loading efficiency, frequent misoperations, and poor imaging results. This is mainly due to machining errors that make it difficult to accurately adjust the positional relationship between the visual inspection camera, the light source, and the dental implant screw.
A dental implant screw inspection system was designed, including a feeding mechanism, a slot-type inspection mechanism, and a defect inspection mechanism. By adjusting the components, the positional relationship between the visual inspection camera and the light source is precisely adjusted. Combined with the setting of the rotating seat and clamping parts, automated feeding and high-precision inspection are achieved.
It improves feeding efficiency, ensures detection accuracy, solves the imaging problem caused by structural machining errors in traditional methods, realizes continuous feeding, detection and collection operations, and improves overall detection efficiency and accuracy.
Smart Images

Figure CN223832880U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of dental implant screw detection, and in particular relates to a dental implant screw detection system. Background Technology
[0002] Inspection of dental implant screws is a crucial step in ensuring the success of dental implant surgery and the long-term stability of the implant. Strict inspection methods and precautions ensure that the screw tightness, dimensional accuracy, and surface quality meet specified standards, thereby protecting the patient's oral health and the lifespan of the implant.
[0003] Current methods for loading and inspecting dental implant screws mostly rely on manual loading, which is inefficient and prone to errors. Existing methods also largely involve using a camera to inspect the screw. However, the positional relationship between the visual inspection camera, the light source, and the implant screw is crucial to the imaging results. Current methods determine this relationship by defining the installation position, but due to machining errors, even with pre-setting the installation position during manufacturing, errors still exist after assembly, making it difficult to achieve optimal imaging results. Utility Model Content
[0004] The purpose of this invention is to provide a dental implant screw detection system to overcome at least one of the above-mentioned defects in the prior art.
[0005] To achieve this objective, the present invention adopts the following technical solution:
[0006] The dental implant screw detection system provided by this utility model includes a feeding mechanism, a slot detection mechanism, and a defect detection mechanism. The slot detection mechanism includes a first visual inspection camera, a first light source, and a first adjustment component. The first visual inspection camera and the first light source are respectively fixed to the two adjustment ends of the first adjustment component. The first light source is located above the first visual inspection camera. The feeding end of the feeding mechanism is located above the first light source. The defect detection mechanism includes a rotating base, a second light source, a second visual inspection camera, and a second adjustment component. The second visual inspection camera and the second light source are respectively fixed to the two adjustment ends of the second adjustment component. The second visual inspection camera and the second light source are arranged opposite each other. The feeding end of the feeding mechanism is located above the rotating base.
[0007] Preferably, the feeding mechanism includes a hopper, a vibratory feeder, a robotic arm, a rotating component, a first clamping component, a waiting area, a second clamping component, and a transfer component. The hopper is located between the vibratory feeder and the waiting area, and the outlet of the hopper is located above the vibratory feeder. The rotating component is mounted on the robotic arm, and the rotating end of the rotating component is fixed with a first clamping component for clamping dental implant screws in the vibratory feeder. The transfer end of the transfer component is fixed with a second clamping component for clamping dental implant screws in the waiting area.
[0008] Preferably, the rotating component includes a first mounting base, a rotary cylinder, and a second mounting base. The first mounting base is fixed to the robot arm, the rotary cylinder is fixed to the first mounting base, the rotating end of the rotary cylinder is fixed to the second mounting base, and the first clamping component is fixed to the second mounting base.
[0009] Preferably, the first clamping member includes a first thumb cylinder and a first clamping claw. The first thumb cylinder is fixed to the second mounting base. The first thumb cylinder has two clamping claws, each of which is detachably fixed with the first clamping claw. The inner sidewall of the first clamping claw has a first clamping groove.
[0010] Preferably, the area to be retrieved includes a first mounting frame, a first X-axis slide, a first limiting body, a second X-axis slide, a second limiting body, a third X-axis slide, a first Y-axis slide, a support, a third limiting body, and a fourth limiting body. The top of the first mounting frame is fixed with the first X-axis slide, the support, and the second X-axis slide in sequence from left to right. The sliding end of the first X-axis slide is fixed with the first limiting body, and the sliding end of the second X-axis slide is fixed with the second limiting body. The first and second limiting bodies are arranged opposite each other. The third limiting body is fixed to the support, and its limiting end is located in front of the limiting end of the second limiting body and to the right of the limiting end of the first limiting body. A third X-axis slide is fixed to the top of the first mounting bracket on the rear side of the support. A first Y-axis slide is fixed to the sliding end of the third X-axis slide. A fourth limiting body is fixed to the sliding end of the first Y-axis slide. The limiting end of the fourth limiting body is located behind the limiting end of the second limiting body and to the right of the limiting end of the first limiting body. The right end of the first limiting body has a first limiting part protruding to the right and a limiting groove at the right end. The left end of the second limiting body has a second limiting part protruding to the left and an arc surface at the left end. The front end of the third limiting body has a third limiting part that extends upward and bends to the left. The front end of the fourth limiting body has a fourth limiting part that protrudes forward.
[0011] Preferably, the transfer component includes a second mounting frame, an X-axis linear module, a Z-axis linear module, and a third mounting frame. The top of the second mounting frame is fixed with the X-axis linear module, the sliding end of the X-axis linear module is fixed with the Z-axis linear module, the moving end of the Z-axis linear module is fixed with the third mounting frame, and second clamping components are fixed on both the left and right sides of the third mounting frame.
[0012] Preferably, the second clamping member includes a second thumb cylinder and a second clamping claw. The second thumb cylinder has two clamping claws, and each clamping claw can be detachably fixed with the second clamping claw.
[0013] Preferably, the second gripper includes a vertical portion, a bent portion, and a horizontal portion. The vertical portion is detachably fixed to the gripper. The bottom of the vertical portion has a bent portion, the inner end of the bent portion has a horizontal portion, and the inner end of the horizontal portion has a second gripping groove.
[0014] Preferably, the feeding mechanism further includes a third adjusting member and a third visual inspection camera, the third visual inspection camera being fixed to the adjusting end of the third adjusting member and located above the vibratory feeder.
[0015] Preferably, the third adjusting component includes a column, a first support clamp, a horizontal column, a second support clamp, and a first mounting plate. The upper part of the column is connected to the horizontal column through the first support clamp, the horizontal column is connected to the first mounting plate through the second support clamp, and the third visual inspection camera is fixed to the first mounting plate.
[0016] Preferably, the slot-shaped detection mechanism further includes a third clamping member. The first adjustment component includes a first base, a distance adjustment member, a first angle adjustment member, a second angle adjustment member, a fourth mounting bracket, a third angle adjustment member, and a fourth angle adjustment member. A distance adjustment member is fixed to the top of the first base. The distance adjustment member has two adjustment ends distributed vertically. Each adjustment end is fixed with a first angle adjustment member. The adjustment end of the upper first angle adjustment member is fixed with a second angle adjustment member. The adjustment end of the second angle adjustment member is fixed with a third clamping member. The non-adjustment end of the second angle adjustment member is fixed with a fourth mounting bracket. The fourth mounting bracket is fixed with a third angle adjustment member. The adjustment end of the third angle adjustment member is fixed with a first light source. The adjustment end of the lower first angle adjustment member is fixed with a fourth angle adjustment member. The adjustment end of the fourth angle adjustment member is fixed with a first visual inspection camera. The third clamping member is located above the first light source, and the first light source is located above the first visual inspection camera.
[0017] Preferably, the distance adjustment component includes a guide rail, a slider, a rack, a gear, a handwheel, and a locking device. The guide rail is slidably connected to two sliders distributed vertically. The guide rail has a rack in the middle. The handwheel is inserted into the slider and a gear is fixed thereon. The gear meshes with the rack. The locking device is screwed to the slider and is used to lock and fix the slider.
[0018] Preferably, the locking device includes a first bolt and a push plate. The guide rail has a dovetail tenon, and the slider has a dovetail groove. The dovetail tenon and the dovetail groove are slidably engaged. The outer end of the first bolt is fixed with the push plate. The bottom of one side of the slider has a first groove. The first groove is located outside the dovetail groove. The slider outside the first groove has a first threaded hole. The inner end of the first bolt passes through the first threaded hole and abuts against the inner sidewall of the first groove. The first angle adjustment component is an arc-shaped slide.
[0019] Preferably, the second angle adjusting member includes a second mounting plate, a third mounting plate, and a second bolt. The second mounting plate is fixed to the adjusting end of the first angle adjusting member located above, and the fourth mounting bracket is fixed to the lower part of the second mounting plate. The second mounting plate has second threaded holes on both the left and right sides, and the third mounting plate has first arc-shaped holes on both the left and right sides. The second bolt passes through the first arc-shaped hole and is inserted into the second threaded hole.
[0020] Preferably, the third angle adjustment component includes an L-shaped seat, a spring, a third mounting base, and a moving steel ball positioning screw. The L-shaped seat is fixed to the fourth mounting bracket. The top of the L-shaped seat is hinged to the third mounting base. The first light source is fixed to the third mounting base. Several springs are fixed to the third mounting base and the L-shaped seat. Both ends of the L-shaped seat have third threaded holes. The bottom of the third mounting base has a second groove. The top end of the moving steel ball positioning screw passes through the third threaded hole and abuts against the second groove.
[0021] Preferably, the third clamping member includes a third thumb cylinder and a third clamping claw. The third thumb cylinder is fixed to the adjusting end of the second angle adjusting member. The clamping end of the third thumb cylinder is detachably fixed with the third clamping claw. The inner sidewall of the third clamping claw has a third clamping groove.
[0022] Preferably, the fourth angle adjusting member includes a fourth mounting plate, a fourth mounting base, and a third bolt. The fourth mounting plate is fixed to the adjusting end of the first angle adjusting member located below. The fourth mounting plate has fourth threaded holes on both the left and right sides. The fourth mounting base has second arc-shaped holes on both the left and right sides. The third bolt passes through the second arc-shaped holes and is inserted into the fourth threaded holes.
[0023] Preferably, the first light source includes a glass plate, an annular lamp holder, and a fifth mounting base. The fifth mounting base is fixed to the third mounting base. The annular lamp holder is fixed to the top of the fifth mounting base, and the glass plate is fixed to the top of the annular lamp holder. Both the third and fifth mounting bases have through holes in their middle sections, and the first visual inspection camera is located below the through holes.
[0024] Preferably, the defect detection mechanism further includes a fourth clamping member, a positioning member, and waste collection members and qualified product collection members spaced apart along the circumference of the rotating seat. The second adjustment assembly includes a frame, a first adjustment member, and a second adjustment member. A plurality of fourth clamping members are fixed at equal intervals along the circumference of the rotating seat. The first adjustment member, the second adjustment member, and the positioning member are all fixed to the frame. A second visual inspection camera is fixed to the adjustment end of the first adjustment member. The second visual inspection camera is located outside the fourth clamping member, and the lens of the second visual inspection camera is facing the fourth clamping member. A second light source is fixed to the adjustment end of the second adjustment member. The second light source is located inside the fourth clamping member and is opposite to the second visual inspection camera. The positioning member is located above the fourth clamping member that has rotated to a position between the second visual inspection camera and the second light source. The waste collection member is located between the positioning member and the qualified product collection member.
[0025] Preferably, the rotating base includes a base, a hollow rotating platform, a motor, a turntable, a bracket, an annular plate, a second base, an electric slip ring, and a fixed frame. The hollow rotating platform is fixed to the top of the base. The input end of the hollow rotating platform is connected to the output end of the motor. The rotating end of the hollow rotating platform is fixed to the turntable. Several brackets are fixed to the top of the turntable. An annular plate is fixed to the top of the brackets. A fourth clamping member is fixed to the annular plate. The second base is fixed to the middle of the turntable. An electric slip ring is fixed to the top of the second base. The frame is fixed to the fixed frame, and the fixed frame is fixedly connected to the upper part of the electric slip ring.
[0026] Preferably, the fourth clamping component includes a Z-axis slide, a fifth mounting plate, a fourth bolt, a fourth thumb cylinder, and a fourth clamping claw. The bottom of the annular plate is fixed with a Z-axis slide, the sliding end of the Z-axis slide has a fifth threaded hole, the fifth mounting plate has a strip hole, the fourth bolt passes through the strip hole and is inserted into the fifth threaded hole to fix the fifth mounting plate to the sliding end of the Z-axis slide, the fourth thumb cylinder is fixed to the fifth mounting plate, and the clamping end of the fourth thumb cylinder is detachably fixed with a fourth clamping claw, the end of the fourth clamping claw having a fourth clamping groove.
[0027] Preferably, the waste collection component and the qualified product collection component have the same structure, both including: a fifth mounting frame, a solenoid valve, a hose, a collection pipe, a sixth mounting frame, and a collection frame. The fifth mounting frame is set on the machine frame, and a solenoid valve is set at the bottom of the fifth mounting frame. The output end of the solenoid valve is fixedly connected to a hose, and the input end of the solenoid valve is connected to an air source. The collection pipe is set on the sixth mounting frame, and a collection frame is set below the collection pipe. The feed end of the collection pipe is located outside the clamping end of the fourth clamping component, and the air outlet end of the hose is located inside the clamping end of the fourth clamping component. The feed end of the collection pipe and the air outlet end of the hose are arranged opposite to each other.
[0028] Preferably, the first adjusting component includes a second Y-axis slide, a fourth X-axis slide, a first arc-shaped slide, and a sixth mounting base. The second Y-axis slide is fixed to the frame, the sliding end of the second Y-axis slide is fixed to the fourth X-axis slide, the sliding end of the fourth X-axis slide is fixed to the first arc-shaped slide, the sliding end of the first arc-shaped slide is fixed to the sixth mounting base, and the second visual inspection camera is fixed to the sixth mounting base.
[0029] Preferably, the second adjusting component includes a seventh mounting bracket, a second arc-shaped slide, and a seventh mounting base. The seventh mounting bracket is fixed to the frame, the bottom of the seventh mounting bracket is fixed to the second arc-shaped slide, the sliding end of the second arc-shaped slide is fixed to the seventh mounting base, and the second light source is fixed to the seventh mounting base.
[0030] Preferably, the defect detection mechanism further includes a leveling block, and the annular plate above each thumb cylinder has a clearance hole. A leveling block is fixed between adjacent clearance holes, the top of the clearance hole passes through the clearance hole and is located above the leveling block, and the top surface of the leveling block is a plane.
[0031] Preferably, the positioning component includes an XYZ axis slide, a slide cylinder, and a stop post. The XYZ axis slide is fixed to the frame. The slide cylinder is fixed to the Z-axis sliding end of the XYZ axis slide. The stop post is fixed to the bottom end of the slide cylinder. The stop post is located above the fourth clamping component. The bottom surface of the stop post is a plane.
[0032] The beneficial effects of this utility model are as follows:
[0033] 1. The relative positions between the first visual inspection camera, the implant screw, and the first light source are adjusted by the first adjustment component, and the relative positions between the second visual inspection camera, the implant screw, and the second light source are adjusted by the second adjustment component. After leaving the factory, adjustment tests are performed to obtain the best molding effect, thereby achieving good inspection accuracy and solving the error problem caused by traditional structural machining.
[0034] 2. Enables automatic feeding of dental implant screws, greatly improving feeding efficiency.
[0035] 3. By using a rotary cylinder in combination with a robotic arm and a first clamping device, the horizontally placed implant screws in the vibratory feeder are transferred to the retrieval area, and the implant screws are placed vertically in the retrieval area to facilitate the subsequent clamping and transfer by the second clamping device.
[0036] 4. The detachable first clamping claw, second clamping claw, third clamping claw, and fourth clamping claw can accommodate the clamping of implant screws of different sizes. The first clamping groove, second clamping groove, third clamping groove, and fourth clamping groove ensure stable clamping of the implant screws.
[0037] 5. By setting the third X-axis slide, the left and right positions of the fourth limiting body can be adjusted to accommodate the limiting of different sizes of dental implant screws.
[0038] 6. The combination of the limiting groove and the arc surface can better limit the positioning of the implant screw and improve the stability of the positioning.
[0039] 7. The system adopts a configuration with second clamping components on both the left and right sides. When the second clamping component on the left side picks up the implant screw to be loaded, the second clamping component on the right side can pick up the implant screw that has passed the first step of inspection. When the second clamping component on the left side is transferred to the first step of inspection station for loading, the second clamping component on the right side will transfer the implant screw that has passed the first step of inspection to the next station for processing, which greatly improves work efficiency.
[0040] 8. By using a third-vision inspection camera, the misplacement of implant screws can be avoided, ensuring the effective conduct of the inspection.
[0041] 9. The position of the third vision inspection camera can be adjusted up, down, left, and right to ensure comprehensive visual inspection of the implant screws inside the vibratory plate.
[0042] 10. By setting various adjustment components and conducting adjustment tests after leaving the factory, the best molding effect can be obtained, thereby achieving good detection accuracy and solving the error problem caused by traditional structural machining.
[0043] 11. The distance between the third clamping component and the first vision inspection camera can be adjusted through simple operation.
[0044] 12. The left and right tilt angles of the third clamp can be adjusted simply by turning the second bolt.
[0045] 13. By simply turning the directional steel ball positioning screw and using the spring, the tilt angle of the first light source can be adjusted in various directions.
[0046] 14. The left and right tilt angle of the first vision inspection camera can be adjusted simply by turning the third bolt.
[0047] 15. The ring-shaped lamp holder forms a ring-shaped light output, providing uniform and sufficient illumination, so that the first vision inspection camera can clearly capture the image of the dental implant screw.
[0048] 16. By adopting a rotating seat in conjunction with a fourth clamping component, when the fourth clamping component leaves the current working area to the next working area, the fourth clamping component of the previous working area moves to the current working area to fill the gap, thereby realizing continuous feeding, inspection, and collection operations, which greatly improves inspection efficiency.
[0049] 17. Position the implant screws using positioning devices to ensure they are vertically aligned for inspection by the second vision camera, thereby improving inspection accuracy.
[0050] 18. The hollow rotating platform allows for precise control and positioning of the rotation speed and angle of the annular plate, ensuring efficient operation of the production line. The electric slip rings prevent pipe entanglement when the fourth thumb cylinder rotates with the annular plate.
[0051] 19. The left and right positions of the second visual inspection camera are adjusted by the third X-axis slide, and the up and down tilt angle of the second visual inspection camera is adjusted by the first arc-shaped slide, which is convenient for adjustment.
[0052] 20. By setting the leveling block, the bottom surface of the dental implant screw is positioned, and the top surface of the dental implant screw is positioned in conjunction with the positioning component. By setting the bottom surface of the abutment and the top surface of the leveling block to be flat, the dental implant screw is ensured to be in a vertical position so as to facilitate accurate imaging and detection by the second vision inspection camera. Attached Figure Description
[0053] Figure 1 This is a three-dimensional structural diagram of the present invention.
[0054] Figure 2 This is a schematic diagram of the main structure of the feeding mechanism of this utility model.
[0055] Figure 3 This is a three-dimensional structural diagram of the rotating component and the first clamping component of this utility model.
[0056] Figure 4 yes Figure 3 A magnified structural diagram of A in the diagram.
[0057] Figure 5 This is a top view of the structure of the area to be retrieved in this utility model.
[0058] Figure 6 yes Figure 5 A magnified structural diagram of B in the diagram.
[0059] Figure 7 This is a schematic diagram of the main structure of the transfer component of this utility model.
[0060] Figure 8 This is a three-dimensional structural diagram of the second clamping component of this utility model.
[0061] Figure 9 This is a three-dimensional structural diagram of the third adjusting component and the third vision inspection camera of this utility model.
[0062] Figure 10 This is a schematic diagram of the main structure of the groove-shaped detection mechanism of this utility model.
[0063] Figure 11 This is a right-side structural schematic diagram of the groove-shaped detection mechanism of this utility model.
[0064] Figure 12 This is a schematic diagram of the main structure of the distance adjustment component of this utility model.
[0065] Figure 13 yes Figure 12 Schematic diagram of the cross-sectional structure along the AA direction.
[0066] Figure 14 This is a three-dimensional structural diagram of the second mounting plate of this utility model.
[0067] Figure 15 This is a three-dimensional structural diagram of the third clamping component of this utility model.
[0068] Figure 16 This is a three-dimensional structural diagram of the first light source and the third angle adjustment component of this utility model.
[0069] Figure 17 This is a three-dimensional structural diagram of the fourth angle adjustment component of this utility model.
[0070] Figure 18 This is a top view of the defect detection mechanism of this utility model.
[0071] Figure 19 This is a three-dimensional structural diagram of the defect detection mechanism of this utility model.
[0072] Figure 20 This is a three-dimensional structural diagram of the rotating base of this utility model.
[0073] Figure 21 This is a three-dimensional structural diagram of the fourth clamping component of this utility model.
[0074] Figure 22 This is a schematic diagram of the main structure of the fourth clamping component of this utility model.
[0075] Figure 23 This is a three-dimensional structural diagram of the annular plate and leveling block of this utility model.
[0076] Figure 24 This is a three-dimensional structural diagram of the second vision detection camera and the first adjustment component of this utility model.
[0077] Figure 25 This is a three-dimensional structural diagram of the second light source and the second adjustment component of this utility model.
[0078] Figure 26 This is a three-dimensional structural diagram of the positioning component of this utility model.
[0079] The labels in the attached diagram are as follows: 1-Feeding mechanism, 2-Slot-type inspection mechanism, 3-Defect inspection mechanism, 21-First vision inspection camera, 22-First light source, 31-Second light source, 32-Rotating seat, 33-Second vision inspection camera, 11-Hopper, 12-Vibrating plate, 13-Robot arm, 14-Rotating component, 15-First clamping component, 16-Waiting area, 17-Second clamping component, 18-Transfer component, 141-First mounting base, 142-Rotating cylinder, 151-Second mounting base, 152-First thumb cylinder, 153-First clamping claw, 154-First clamping slot, 161-First mounting frame, 162-First X-axis slide, 163-First limiting body, 164-Second X-axis slide, 165-Second limiting body 166-Third X-axis slide, 167-First Y-axis slide, 168-Bearing seat, 169-Third limiting body, 1610-Fourth limiting body, 1611-First limiting part, 1612-Limiting groove, 1613-Second limiting part, 1614-Arc surface, 1615-Third limiting part, 1616-Fourth limiting part, 181-Second mounting bracket, 182-X-axis linear module, 183-Z-axis linear module, 184-Third mounting bracket, 171-Second thumb cylinder, 172-Second clamping claw, 1721-Vertical part, 1722-Bending part, 1723-Horizontal part, 1724-Second clamping groove, 19-Third adjusting component, 110-Third vision inspection camera, 191-Column, 192-First support Column fixing clamp, 193-horizontal column, 194-second column fixing clamp, 195-first mounting plate, 23-third clamping component, 24-first base, 25-distance adjusting component, 26-first angle adjusting component, 27-second angle adjusting component, 28-fourth mounting bracket, 29-third angle adjusting component, 210-fourth angle adjusting component, 251-guide rail, 252-slider, 253-rack, 254-gear, 255-handwheel, 256-locking device, 2561-first bolt, 2562-push plate, 2511-dovetail tenon, 2521-dovetail groove, 2522-first groove, 2523-first threaded hole, 271-second mounting plate, 272-third mounting plate, 273-second bolt, 274-first threaded hole 275-First arc-shaped hole, 291-L-shaped seat, 292-Spring, 293-Third mounting seat, 294-Moving steel ball positioning screw, 295-Third threaded hole, 296-Second groove, 231-Third thumb cylinder, 232-Third clamping claw, 233-Third clamping slot, 2101-Fourth mounting plate, 2102-Fourth mounting seat, 2103-Third bolt, 2104-Fourth threaded hole, 2105-Second arc-shaped hole, 221-Glass plate, 222-Ring-shaped lamp holder, 223-Fifth mounting seat, 224-Through hole, 34-Fourth clamping component, 35-Positioning component, 36-Scrap collection component, 37-Qualified product collection component, 38-Frame, 39-First adjusting component, 310-Second adjusting component321-Base, 322-Hollow Rotary Platform, 323-Motor, 324-Turntable, 325-Bracket, 326-Annular Plate, 327-Second Base, 328-Electrical Slip Ring, 329-Fixed Frame, 341-Z-Axis Slide, 342-Fifth Mounting Plate, 343-Fourth Bolt, 344-Fourth Thumb Cylinder, 345-Fourth Clamping Claw, 346-Fifth Threaded Hole, 347-Strip Hole, 348-Fourth Clamping Slot, 3671-Fifth Mounting Frame, 36 72-Solenoid valve, 3673-Hose, 3674-Collection pipe, 3675-Sixth mounting bracket, 3676-Collection frame, 391-Second Y-axis slide, 392-Fourth X-axis slide, 393-First arc-shaped slide, 394-Sixth mounting base, 3101-Seventh mounting bracket, 3102-Second arc-shaped slide, 3103-Seventh mounting base, 312-Leveling block, 313-Leaning hole, 351-XYZ-axis slide, 352-Slide cylinder, 353-Abutment. Detailed Implementation
[0080] The present invention will now be further described in conjunction with the accompanying drawings and specific embodiments.
[0081] Contents not described in detail in this specification are existing technologies known to those skilled in the art. In the description of this utility model, it should be understood that terms such as "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," and "counterclockwise," indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings and are used only for the convenience of describing this utility model and simplifying the description. They do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as limiting this utility model. Furthermore, terms such as "first," "second," and "third," etc., are used only to distinguish descriptions and should not be construed as indicating or implying relative importance.
[0082] like Figures 1 to 26As shown, the dental implant screw detection system provided in this embodiment includes a feeding mechanism 1, a slot detection mechanism 2, and a defect detection mechanism 3. The slot detection mechanism 2 includes a first visual inspection camera 21, a first light source 22, and a first adjustment component. The first visual inspection camera 21 and the first light source 22 are respectively fixed to the two adjustment ends of the first adjustment component. The first light source 22 is located above the first visual inspection camera 21. The feeding end of the feeding mechanism 1 is located above the first light source 22. The defect detection mechanism 3 includes a rotating base 32, a second light source 31, a second visual inspection camera 33, and a second adjustment component. The second visual inspection camera 33 and the second light source 31 are respectively fixed to the two adjustment ends of the second adjustment component. The second visual inspection camera 33 and the second light source 31 are arranged opposite each other. The feeding end of the feeding mechanism 1 is located above the rotating base 32.
[0083] This embodiment also provides a method for detecting dental implant screws, which uses the above-mentioned dental implant screw detection system and includes the following steps:
[0084] The dental implant screw is fed to the slot detection mechanism 2 by the feeding mechanism 1. The slot shape of the dental implant screw is detected by the first vision detection camera 21. After the slot shape detection is completed, the dental implant screw is removed from the slot detection mechanism 2 by the feeding mechanism 1 and fed to the defect detection mechanism 3. The length and thread of the dental implant screw are detected by the second vision detection camera 33.
[0085] This invention uses a first adjustment component to adjust the relative positions between the first visual inspection camera 21, the implant screw, and the first light source 22, and a second adjustment component to adjust the relative positions between the second visual inspection camera 33, the implant screw, and the second light source 31. After factory adjustment and testing, optimal forming results can be obtained, leading to good inspection accuracy and solving the error problems inherent in traditional structural machining. First, the groove shape of the implant screw is inspected by the groove shape inspection mechanism 2, and then the length and threads of the implant screw are inspected by the defect inspection mechanism 3. The defect inspection mechanism 3, through the setting of the rotating seat 32, allows implant screws from the previous work area to move to the current work area to fill in the gap when the implant screw leaves the current work area to the next work area, achieving continuous feeding, inspection, and collection operations, greatly improving inspection efficiency.
[0086] The feeding mechanism 1 includes a hopper 11, a vibratory feeder 12, a robotic arm 13, a rotating component 14, a first clamping component 15, a waiting area 16, a second clamping component 17, and a transfer component 18. The hopper 11 is located between the vibratory feeder 12 and the waiting area 16. The outlet of the hopper 11 is located above the vibratory feeder 12. The rotating component 14 is mounted on the robotic arm 13. The rotating end of the rotating component 14 is fixed with a first clamping component 15 for clamping dental implant screws in the vibratory feeder 12. The transfer end of the transfer component 18 is fixed with a second clamping component 17 for clamping dental implant screws in the waiting area 16.
[0087] In this embodiment, the robotic arm 13 is a Scara robotic arm 13, and the vibratory feeder 12 is a flexible vibratory feeder 12. Implant screws from the hopper 11 are fed into the vibratory feeder 12. The robotic arm 13 drives the first gripper 15 to grasp the implant screws from the vibratory feeder 12. Then, the rotating component 14 rotates 90°, turning the originally horizontally placed implant screws into a vertical position. The robotic arm 13 carries the implant screws to the waiting area 16 for placement. After placement, the robotic arm 13 drives the first gripper 15 away from the waiting area 16 to continue retrieving implant screws from the vibratory feeder 12. Simultaneously, the transfer component 18 drives the second gripper 17 to remove the vertically placed implant screws from the waiting area 16 and load them to the inspection station. This achieves automatic loading of implant screws, greatly improving loading efficiency.
[0088] The rotating component 14 includes a first mounting base 141, a rotating cylinder 142, and a second mounting base 151. The first mounting base 141 is fixed to the robotic arm 13, the rotating cylinder 142 is fixed to the first mounting base 141, and the rotating end of the rotating cylinder 142 is fixed to the second mounting base 151. The first clamping component 15 is fixed to the second mounting base 151. In this embodiment, the rotating cylinder 142 is a 90° rotating cylinder. By combining the rotating cylinder 142 with the robotic arm 13 and the first clamping component 15, the horizontally placed implant screw in the vibratory feeder 12 is transferred to the waiting area 16, and the implant screw is placed vertically in the waiting area 16, facilitating the subsequent clamping and transfer by the second clamping component 17.
[0089] The first clamping component 15 includes a first thumb cylinder 152 and a first clamping claw 153. The first thumb cylinder 152 is fixed to the second mounting base 151. The first thumb cylinder 152 has two clamping claws, each of which is detachably fixed with the first clamping claw 153. The inner sidewall of the first clamping claw 153 has a first clamping groove 154. The detachable first clamping claw 153 can accommodate the clamping of implant screws of different sizes, and the first clamping groove 154 ensures stable clamping of the implant screws.
[0090] The waiting area 16 includes a first mounting frame 161, a first X-axis slide 162, a first limiting body 163, a second X-axis slide 164, a second limiting body 165, a third X-axis slide 166, a first Y-axis slide 167, a support seat 168, a third limiting body 169, and a fourth limiting body 1610. The top of the first mounting frame 161 is fixed with the first X-axis slide 162, the support seat 168, and the second X-axis slide 164 sequentially from left to right. The sliding end of the first X-axis slide 162 is fixed with the first limiting body 163, and the sliding end of the second X-axis slide 164 is fixed with the second limiting body 165. The first limiting body 163 and the second limiting body 1610... The limiting bodies 165 are arranged opposite each other on the left and right sides. The third limiting body 169 is fixed to the bearing seat 168. The limiting end of the third limiting body 169 is located in front of the limiting end of the second limiting body 165 and to the right of the limiting end of the first limiting body 163. The top of the first mounting bracket 161 on the rear side of the bearing seat 168 is fixed with a third X-axis slide 166. The sliding end of the third X-axis slide 166 is fixed with a first Y-axis slide 167. The sliding end of the first Y-axis slide 167 is fixed with a fourth limiting body 1610. The limiting end of the fourth limiting body 1610 is located behind the limiting end of the second limiting body 165 and to the right of the limiting end of the first limiting body 163.
[0091] The robotic arm 13 places the vertically positioned dental implant screw on the top wall of the support 168. The first X-axis slide 162 drives the first limiting body 163 to move to the right and approach the dental implant screw; the second X-axis slide 164 drives the second limiting body 165 to move to the left and approach the dental implant screw; the first Y-axis slide 167 drives the fourth limiting body 1610 to move forward and approach the dental implant screw; until the first limiting body 163, the second limiting body 165, the third limiting body 169, and the fourth limiting body 1610 limit the dental implant screw from all sides to prevent the dental implant screw from tipping over. When the implant screw needs to be removed, after the second clamping member 17 holds the implant screw, the first X-axis slide 162 moves to the left to reset, the second X-axis slide 164 moves to the right to reset, and the first Y-axis slide 167 moves backward to reset. This causes the first limiting body 163, the third limiting body 169, and the fourth limiting body 1610 to move away from the implant screw, losing their limiting function, allowing the second clamping member 17 to remove the implant screw. The third X-axis slide 166 allows adjustment of the left and right positions of the fourth limiting body 1610 to accommodate implant screws of different sizes.
[0092] The first limiting body 163 has a right-protruding first limiting portion 1611 at its right end, and a limiting groove 1612 at its right end. The second limiting body 165 has a left-protruding second limiting portion 1613 at its left end, and an arc surface 1614 at its left end. The third limiting body 169 has an upwardly extending and left-bent third limiting portion 1615 at its front end. The fourth limiting body 1610 has a forward-protruding fourth limiting portion 1616 at its front end. The combination of the limiting groove 1612 and the arc surface 1614 provides better positioning of the implant screw and improves positioning stability.
[0093] The transfer component 18 includes a second mounting frame 181, an X-axis linear module 182, a Z-axis linear module 183, and a third mounting frame 184. The top of the second mounting frame 181 is fixed with the X-axis linear module 182, the sliding end of the X-axis linear module 182 is fixed with the Z-axis linear module 183, the moving end of the Z-axis linear module 183 is fixed with the third mounting frame 184, and the left and right sides of the third mounting frame 184 are both fixed with second clamping components 17.
[0094] The second clamping member 17 moves left and right via the X-axis linear module 182 and up and down via the Z-axis linear module 183. With second clamping members 17 on both sides, the left clamping member 17 can hold implant screws awaiting loading, while the right clamping member 17 can hold implant screws that have passed the first-step inspection. When the left clamping member 17 transfers the implant screws to the first-step inspection station for loading, the right clamping member 17 transfers the implant screws that have passed the first-step inspection to the next station for processing, greatly improving work efficiency. During loading, the X-axis linear module 182 drives the second clamping member 17 to move above the implant screw to be loaded in the waiting area 16. Then, the Z-axis linear module 183 drives the second clamping member 17 to move downward, clamping the implant screw to be loaded. The Z-axis linear module 183 drives the second clamping member 17 to move upward, and then the X-axis linear module 182 drives the second clamping member 17 to move to the right until it is above the first step inspection station. Finally, the Z-axis linear module 183 drives the second clamping member 17 to move downward, loading the implant screw to be loaded into the first step inspection station.
[0095] The second clamping component 17 includes a second thumb cylinder 171 and a second clamping claw 172. The second thumb cylinder 171 has two claws, each of which is detachably fixed with the second clamping claw 172. The detachable second clamping claw 172 allows for the clamping of implant screws of different sizes.
[0096] The second clamping claw 172 includes a vertical portion 1721, a bent portion 1722, and a horizontal portion 1723. The vertical portion 1721 is detachably fixed to the clamping claw. The bottom of the vertical portion 1721 has a bent portion 1722, the inner end of the bent portion 1722 has a horizontal portion 1723, and the inner end of the horizontal portion 1723 has a second clamping groove 1724. The second clamping groove 1724 ensures stable clamping of the dental implant screw.
[0097] The feeding mechanism 1 also includes a third adjusting member 19 and a third visual inspection camera 110. The third visual inspection camera is fixed to the adjusting end of the third adjusting member 19 and is located above the vibratory feeder 12. In this embodiment, the feeding mechanism 1, the trough-shaped inspection mechanism 2, and the defect inspection mechanism 3 are all electrically connected to the control cabinet.
[0098] The position of the third visual inspection camera 110 is adjusted by the third adjustment component 19 to ensure visual inspection of the implant screws in the vibratory feeder 12. The first inspection station in this embodiment detects the groove shape of the implant screw. The inspection direction is from bottom to top, therefore it is necessary to ensure that the grooved end of the implant screw faces downwards during inspection; that is, there are requirements for the orientation of the grooved end (large end) of the implant screw. The third visual inspection camera 110 determines the orientation of the large end of the implant screw in the vibratory feeder 12 and feeds it back to the control cabinet. The control cabinet controls the robot arm 13 to move to the corresponding gripping position, and in conjunction with the first gripper 15, grips the required implant screw. The screw is then rotated 90° by the rotary cylinder 142, so that the large end of the implant screw is placed downwards in the waiting area 16. The third visual inspection camera 110 prevents misplacement of the implant screw and ensures effective inspection.
[0099] The third adjusting component 19 includes a column 191, a first support clamp 192, a horizontal column 193, a second support clamp 194, and a first mounting plate 195. The upper part of the column 191 is connected to the horizontal column 193 via the first support clamp 192, and the horizontal column 193 is connected to the first mounting plate 195 via the second support clamp 194. The third visual inspection camera 110 is fixed to the first mounting plate 195. The position of the third visual inspection camera 110 is adjustable in all directions to ensure comprehensive visual inspection of the implant screws inside the vibrating plate 12.
[0100] The groove-shaped detection mechanism 2 further includes a third clamping member 23. The first adjustment assembly includes a first base 24, a distance adjustment member 25, a first angle adjustment member 26, a second angle adjustment member 27, a fourth mounting bracket 28, a third angle adjustment member 29, and a fourth angle adjustment member 210. The distance adjustment member 25 is fixed to the top of the first base 24. The distance adjustment member 25 has two adjustment ends distributed vertically, and each adjustment end is fixed with a first angle adjustment member 26. The adjustment end of the upper first angle adjustment member 26 is fixed with a second angle adjustment member 27. The adjusting end of the adjusting member 27 is fixed with a third clamping member 23. The non-adjusting end of the second angle adjusting member 27 is fixed with a fourth mounting bracket 28. The fourth mounting bracket 28 is fixed with a third angle adjusting member 29. The adjusting end of the third angle adjusting member 29 is fixed with a first light source 22. The adjusting end of the first angle adjusting member 26 located below is fixed with a fourth angle adjusting member 210. The adjusting end of the fourth angle adjusting member 210 is fixed with a first visual inspection camera 21. The third clamping member 23 is located above the first light source 22. The first light source 22 is located above the first visual inspection camera 21.
[0101] The distance between the third clamping member 23 and the first visual inspection camera 21 is adjusted using the two adjustment ends of the distance adjustment member 25. The front-to-back tilt angle of the third clamping member 23 and the first light source 22 is adjusted together using the upper first angle adjustment member 26. The front-to-back tilt angle of the first visual inspection camera 21 is adjusted using the lower first angle adjustment member 26. The left-to-right tilt angle of the third clamping member 23 is adjusted using the second angle adjustment member 27. The tilt angle of the first light source 22 in various directions is adjusted using the third angle adjustment member 29. The left-to-right tilt angle of the first visual inspection camera 21 is adjusted using the fourth angle adjustment member 210. During the angle adjustment process, continuous debugging and testing are performed until the optimal imaging effect is obtained. Afterward, the third clamping member 23, the light source, and the first visual inspection camera 21 are kept stationary in their current positions. Through the aforementioned adjustments, the final clamped implant screw is made coaxial with the first light source 22 and the first visual inspection camera 21; the end face of the implant screw's groove is parallel to the top face of the first light source 22 and the top face of the first visual inspection camera 21; and the axial direction of the implant screw is perpendicular to the top face of the first light source 22 and the top face of the first visual inspection camera 21. Thus, by setting various adjustment components and performing adjustment tests after leaving the factory, optimal molding results can be obtained, leading to good inspection accuracy and solving the error problems inherent in traditional structural machining.
[0102] The distance adjustment component 25 includes a guide rail 251, a slider 252, a rack 253, a gear 254, a handwheel 255, and a locking device 256. The guide rail 251 is slidably connected to two sliders 252 distributed vertically. The guide rail 251 has a rack 253 in the middle. The handwheel 255 is inserted into the slider 252 and the gear 254 is fixed therein. The gear 254 meshes with the rack 253. The locking device 256 is screwed to the slider 252 and is used to lock and fix the slider 252.
[0103] When it is necessary to adjust the distance between the third clamping member 23 and the first visual inspection camera 21, unlock the locking device 256, then turn the handwheel 255 to drive the gear 254 to rotate. Under the action of the rack 253, the slider 252 moves. When the desired position is reached, stop turning the handwheel 255 and lock the slider 252 in the current position through the locking device 256. In this way, the distance between the third clamping member 23 and the first visual inspection camera 21 can be adjusted through simple operation.
[0104] The locking device 256 includes a first bolt 2561 and a push plate 2562. The guide rail 251 has a dovetail tenon 2511 and the slider 252 has a dovetail groove 2521. The dovetail tenon 2511 and the dovetail groove 2521 are slidably engaged. The outer end of the first bolt 2561 is fixed with the push plate 2562. The bottom of one side of the slider 252 has a first groove 2522. The first groove 2522 is located outside the dovetail groove 2521. The slider 252 outside the first groove 2522 has a first threaded hole 2523. The inner end of the first bolt 2561 passes through the first threaded hole 2523 and abuts against the inner sidewall of the first groove 2522.
[0105] When locking is required, tighten the first bolt 2561. The first bolt 2561 presses against the inner wall of the first groove 2522, causing the dovetail groove 2521 to press tightly against the dovetail tenon 2511, preventing the dovetail groove 2521 from sliding relative to the dovetail tenon 2511. When unlocking is required, loosen the first bolt 2561. The first bolt 2561 moves away from the inner wall of the first groove 2522. Without the pressure of the first bolt 2561, the dovetail groove 2521 returns to its original position, allowing the dovetail groove 2521 and the dovetail tenon 2511 to slide relative to each other.
[0106] The first angle adjustment component 26 is an arc-shaped slide, which adjusts the forward and backward tilt angle, making operation simple and convenient.
[0107] The second angle adjusting member 27 includes a second mounting plate 271, a third mounting plate 272, and a second bolt 273. The second mounting plate 271 is fixed to the adjusting end of the first angle adjusting member 26 located above. The fourth mounting bracket 28 is fixed to the lower part of the second mounting plate 271. The second mounting plate 271 has second threaded holes 274 on both the left and right sides. The third mounting plate 272 has first arc-shaped holes 275 on both the left and right sides. The second bolt 273 passes through the first arc-shaped hole 275 and is inserted into the second threaded hole 274.
[0108] When it is necessary to adjust the left and right tilt angle of the third clamping member 23, loosen the second bolt 273, then swing the second mounting plate 271 left and right. After adjustment, tighten the second bolt 273 to fix the second mounting plate 271 to the first mounting plate 195, thus completing the adjustment. The left and right tilt angle of the third clamping member 23 can be adjusted simply by turning the second bolt 273.
[0109] The third angle adjustment component 29 includes an L-shaped seat 291, springs 292, a third mounting base 293, and a moving steel ball positioning screw 294. The L-shaped seat 291 is fixed to the fourth mounting bracket 28. The top of the L-shaped seat 291 is hinged to the third mounting base 293. The first light source 22 is fixed to the third mounting base 293. Several springs 292 are fixed to the third mounting base 293 and the L-shaped seat 291. Both ends of the L-shaped seat 291 have third threaded holes 295. The bottom of the third mounting base 293 has a second groove 296. The top end of the moving steel ball positioning screw 294 passes through the third threaded hole 295 and abuts against the second groove 296. A triangle is formed between the hinge point and the two abutting points.
[0110] When the tilt angle of the first light source 22 needs to be adjusted, the moving ball positioning screw 294 is turned so that it moves closer to or further away from the L-shaped seat 291. When the moving ball positioning screw 294 moves closer to the L-shaped seat 291, it pushes the side of the L-shaped seat 291 that is in contact with it to tilt upward, and the spring 292 on the same side extends. When the moving ball positioning screw 294 moves away from the L-shaped seat 291, the spring 292 on the same side contracts, causing the side of the L-shaped seat 291 that is in contact with it to tilt downward. In this way, by simply turning the moving ball positioning screw 294 in combination with the spring 292, the tilt angle of the first light source 22 can be adjusted in various directions.
[0111] The third clamping component 23 includes a third thumb cylinder 231 and a third clamping claw 232. The third thumb cylinder 231 is fixed to the adjusting end of the second angle adjusting component 27. The clamping end of the third thumb cylinder 231 is detachably fixed with the third clamping claw 232, and the inner sidewall of the third clamping claw 232 has a third clamping groove 233. By actuating the third thumb cylinder 231, the third clamping claws 232 move closer or further apart to clamp and place the implant screw. The third clamping groove 233 ensures stable clamping of the implant screw.
[0112] The fourth angle adjusting component 210 includes a fourth mounting plate 2101, a fourth mounting base 2102, and a third bolt 2103. The fourth mounting plate 2101 is fixed to the adjusting end of the first angle adjusting component 26 located below. The fourth mounting plate 2101 has a fourth threaded hole 2104 on both the left and right sides. The fourth mounting base 2102 has a second arc-shaped hole 2105 on both the left and right sides. The third bolt 2103 passes through the second arc-shaped hole 2105 and is inserted into the fourth threaded hole 2104.
[0113] When it is necessary to adjust the left and right tilt angle of the first visual inspection camera 21, loosen the third bolt 2103, then swing the fourth mounting base 2102 left and right. After adjustment, tighten the third bolt 2103 to fix the fourth mounting base 2102 to the fourth mounting plate 2101, thus completing the adjustment. The left and right tilt angle of the first visual inspection camera 21 can be adjusted simply by turning the third bolt 2103.
[0114] The first light source 22 includes a glass plate 221, an annular lamp holder 222, and a fifth mounting base 223. The fifth mounting base 223 is fixed to the third mounting base 293. The annular lamp holder 222 is fixed to the top of the fifth mounting base 223, and the glass plate 221 is fixed to the top of the annular lamp holder 222. Both the third mounting base 293 and the fifth mounting base 223 have through holes 224 in their middle sections. The first visual inspection camera 21 is located below the through holes 224. The annular lamp holder 222 forms an circumferential light output, providing uniform and sufficient illumination, enabling the first visual inspection camera 21 to clearly capture images of the dental implant screws.
[0115] The defect detection mechanism 3 further includes a fourth clamping member 34, a positioning member 35, and waste collection members 36 and qualified product collection members 37 arranged circumferentially along the rotating seat 32. The second adjustment assembly includes a frame 38, a first adjustment member 39, and a second adjustment member 310. Several fourth clamping members 34 are fixed to the rotating end of the rotating seat 32 at equal intervals along its circumference. The first adjustment member 39, the second adjustment member 310, and the positioning member 35 are all fixed to the frame 38. A second visual inspection phase is fixed to the adjustment end of the first adjustment member 39. The machine 33 has a second visual inspection camera 33 located outside the fourth clamping member 34, with its lens facing the fourth clamping member 34. A second light source 31 is fixed to the adjusting end of the second adjusting member 310, located inside the fourth clamping member 34 and opposite to the second visual inspection camera 33. A positioning member 35 is located above the fourth clamping member 34 rotated between the second visual inspection camera 33 and the second light source 31. A waste collection member 36 is located between the positioning member 35 and the qualified product collection member 37. In this embodiment, the left side of the rotating seat 32 is the feeding area, the front side is the inspection area, the right side is the waste collection area, and the rear side is the qualified product collection area.
[0116] The second clamping member 17 picks up the implant screws from the slot-shaped inspection mechanism 2 and places them into the loading area. The fourth clamping member 34 in the loading area holds the implant screws in place. The rotating seat 32 rotates 90° counterclockwise. As the rotating seat 32 rotates, the implant screws in the loading area are transported to the inspection area. The second vision inspection camera 33 inspects the length and thread for defects. After inspection, the rotating seat 32 continues to rotate 90° counterclockwise, transporting the inspected implant screws to the waste collection area. If the inspected implant screws are unqualified, the fourth clamping member 34 releases, and the unqualified products are collected by the waste collection member 36. If the inspected implant screws are qualified, the rotating seat 32 continues to rotate 90° counterclockwise, transporting the implant screws to the qualified product collection area. The fourth clamping member 34 releases, and the qualified products are collected by the qualified product collection member 37, thus completing one full process. The rotating base 32, in conjunction with the fourth clamping member 34, allows the fourth clamping member 34 from the previous work area to move to the next work area as it moves to fill the gap. This enables continuous feeding, inspection, and collection, significantly improving inspection efficiency. The second vision inspection camera 33 is adjusted via the first adjusting member 39, and the second light source 31 is adjusted via the second adjusting member 310. Post-factory adjustment testing ensures optimal forming results and high inspection accuracy, resolving errors inherent in traditional machining processes. The positioning member 35 positions the implant screws vertically for inspection by the second vision inspection camera 33, further enhancing inspection accuracy.
[0117] The rotating base 32 includes a base 321, a hollow rotating platform 322, a motor 323, a turntable 324, a bracket 325, an annular plate 326, a second base 327, an electric slip ring 328, and a fixing frame 329. The hollow rotating platform 322 is fixed to the top of the base 321. The input end of the hollow rotating platform 322 is connected to the output end of the motor 323. The rotating end of the hollow rotating platform 322 is fixed to the turntable 324. Several brackets 325 are fixed to the top of the turntable 324. The annular plate 326 is fixed to the top of the brackets 325. The fourth clamping member 34 is fixed to the annular plate 326. The second base 327 is fixed to the middle of the turntable 324. The electric slip ring 328 is fixed to the top of the second base 327. The fixing frame 329 is fixed to the frame 38. The fixing frame 329 is fixedly connected to the upper part of the electric slip ring 328.
[0118] During rotation, motor 323 drives hollow rotary platform 322, which in turn drives turntable 324 to rotate, causing bracket 325 to rotate, which in turn drives annular plate 326 to rotate, and consequently drives fourth clamping member 34 to rotate. The hollow rotary platform 322 allows for precise control and positioning of the rotation speed and angle of annular plate 326, ensuring efficient operation of the production line. The electric slip ring 328 prevents pipe entanglement when the fourth thumb cylinder 344 rotates with annular plate 326.
[0119] The fourth clamping component 34 includes a Z-axis slide 341, a fifth mounting plate 342, a fourth bolt 343, a fourth thumb cylinder 344, and a fourth clamping claw 345. The bottom of the annular plate 326 is fixed with the Z-axis slide 341. The sliding end of the Z-axis slide 341 has a fifth threaded hole 346. The fifth mounting plate 342 has a strip hole 347. The fourth bolt 343 passes through the strip hole 347 and is inserted into the fifth threaded hole 346 to fix the fifth mounting plate 342 to the sliding end of the Z-axis slide 341. The fourth thumb cylinder 344 is fixed to the fifth mounting plate 342. The clamping end of the fourth thumb cylinder 344 is detachably fixed with the fourth clamping claw 345. The end of the fourth clamping claw 345 has a fourth clamping groove 348.
[0120] The clamping height is adjusted via the Z-axis slide 341, and the left and right positions of the clamping are adjusted via the slot 347, the fifth threaded hole 346, and the fourth bolt 343. In this way, in conjunction with the first adjusting member 39 and the second adjusting member 310, the positional relationship between the second visual inspection camera 33, the second light source 31, and the implant screw can be adjusted to achieve the best imaging effect. The fourth clamping slot 348 ensures stable clamping of the implant screw.
[0121] The waste collection component 36 and the qualified product collection component 37 have the same structure, both including: a fifth mounting frame 3671, a solenoid valve 3672, a hose 3673, a collection pipe 3674, a sixth mounting frame 3675, and a collection frame 3676. The fifth mounting frame 3671 is set on the frame 38. The bottom of the fifth mounting frame 3671 is equipped with a solenoid valve 3672. The output end of the solenoid valve 3672 is fixedly connected to the hose 3673. The input end of the solenoid valve 3672 is connected to the air source. The collection pipe 3674 is set on the sixth mounting frame 3675. The collection frame 3676 is set below the collection pipe 3674. The feed end of the collection pipe 3674 is located outside the clamping end of the fourth clamping member 34. The air outlet end of the hose 3673 is located inside the clamping end of the fourth clamping member 34. The feed end of the collection pipe 3674 and the air outlet end of the hose 3673 are arranged opposite to each other.
[0122] When material collection is needed, the solenoid valve 3672 is opened, and air from the air source is blown through the hose 3673 toward the implant screw, blowing the implant screw to the collection pipe 3674, and then falling into the collection frame 3676 for collection. The outlet position of the hose 3673 can be changed by adjusting the setting according to needs.
[0123] The first adjusting component 39 includes a second Y-axis slide 391, a fourth X-axis slide 392, a first arc-shaped slide 393, and a sixth mounting base 394. The second Y-axis slide 391 is fixed to the frame 38. The fourth X-axis slide 392 is fixed to the sliding end of the second Y-axis slide 391. The first arc-shaped slide 393 is fixed to the sliding end of the fourth X-axis slide 392. The sixth mounting base 394 is fixed to the sliding end of the first arc-shaped slide 393. The second visual inspection camera 33 is fixed to the sixth mounting base 394.
[0124] The second visual inspection camera 33 can be adjusted by the front and rear position of the second Y-axis slide 391, the left and right position of the second visual inspection camera 33 can be adjusted by the fourth X-axis slide 392, and the up and down tilt angle of the second visual inspection camera 33 can be adjusted by the first arc-shaped slide 393, which is convenient to adjust.
[0125] The second adjusting component 310 includes a seventh mounting bracket 3101, a second arc-shaped slide 3102, and a seventh mounting base 3103. The seventh mounting bracket 3101 is fixed to the frame 38. The second arc-shaped slide 3102 is fixed to the bottom of the seventh mounting bracket 3101, and the seventh mounting base 3103 is fixed to the sliding end of the second arc-shaped slide 3102. The second light source 31 is fixed to the seventh mounting base 3103. The vertical tilt angle of the second light source 31 can be adjusted by the second arc-shaped slide 3102, which is convenient for adjustment.
[0126] The defect detection mechanism 3 also includes a leveling block 312. Each thumb cylinder has an annular plate 326 with a clearance hole 313. A leveling block 312 is fixed between adjacent clearance holes 313. The top of the clearance hole 313 passes through the clearance hole 313 and is located above the leveling block 312. The top surface of the leveling block 312 is flat. The positioning component 35 includes an XYZ axis slide 351, a slide cylinder 352, and a stop post 353. The XYZ axis slide 351 is fixed to the frame 38. The slide cylinder 352 is fixed to the Z-axis sliding end of the XYZ axis slide 351. The stop post 353 is fixed to the bottom end of the slide cylinder 352. The stop post 353 is located above the fourth clamping component 34. The bottom surface of the stop post 353 is flat.
[0127] The XYZ axis slide 351 in this embodiment is model XYZEG40. The XYZ axis slide 351 is used to adjust the position of the abutment 353 (front, back, left, right, up, down) so that the abutment 353 is directly above the implant screw. The slide cylinder 352 extends, causing the abutment 353 to move downwards until the implant screw is positioned. The leveling block 312 positions the bottom surface of the implant screw, and the positioning component 35 positions the top surface of the implant screw. The planar bottom surface of the abutment 353 and the planar top surface of the leveling block 312 ensure that the implant screw is vertical, facilitating accurate imaging by the second visual inspection camera 33.
[0128] The above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.
Claims
1. A dental implant screw detection system, characterized in that: This includes a feeding mechanism, a trough-shaped inspection mechanism, and a defect inspection mechanism; The groove-shaped detection mechanism includes a first visual detection camera, a first light source, and a first adjustment component; The first visual inspection camera and the first light source are respectively fixed to the two adjustment ends of the first adjustment component. The first light source is located above the first visual inspection camera, and the feeding end of the feeding mechanism is located above the first light source. The defect detection mechanism includes a rotating base, a second light source, a second visual inspection camera, and a second adjustment component; The second visual inspection camera and the second light source are respectively fixed to the two adjustment ends of the second adjustment component, and the second visual inspection camera and the second light source are arranged opposite each other. The feeding end of the feeding mechanism is located above the rotating seat.
2. The dental implant screw detection system according to claim 1, characterized in that: The feeding mechanism includes a hopper, a vibratory feeder, a robotic arm, a rotating component, a first clamping component, a waiting area, a second clamping component, and a transfer component; The hopper is located between the vibrating plate and the waiting area, and the outlet of the hopper is located above the vibrating plate. The rotating component is mounted on the robotic arm, and the rotating end of the rotating component is fixed with a first clamping component for gripping the dental implant screw in the vibratory plate; The transport end of the transporter is fixed with a second clamping member for gripping the implant screw in the area to be removed.
3. The dental implant screw detection system according to claim 2, characterized in that: The rotating component includes a first mounting base, a rotary cylinder, and a second mounting base; The first mounting base is fixed to the robotic arm; The rotary cylinder is fixed to the first mounting base; The rotating end of the rotary cylinder is fixed with a second mounting base; The first clamping member is fixed to the second mounting base; The first clamping member includes a first thumb cylinder and a first clamping claw; The first thumb cylinder is fixed to the second mounting base; The first thumb cylinder has two grippers, each of which can be detachably fixed with a first gripper. The inner wall of the first gripping claw has a first gripping groove; The area to be retrieved includes a first mounting frame, a first X-axis slide, a first limiting body, a second X-axis slide, a second limiting body, a third X-axis slide, a first Y-axis slide, a support base, a third limiting body, and a fourth limiting body; The top of the first mounting bracket is fixed with a first X-axis slide, a support base, and a second X-axis slide in sequence from left to right; The sliding end of the first X-axis slide is fixed with a first limiting body; The sliding end of the second X-axis slide is fixed with a second limiting body, and the first limiting body and the second limiting body are arranged opposite each other on the left and right. The third limiting body is fixed to the bearing seat, and the limiting end of the third limiting body is located in front of the limiting end of the second limiting body and to the right of the limiting end of the first limiting body. A third X-axis slide is fixed to the top of the first mounting bracket on the rear side of the bearing seat. A first Y-axis slide is fixed to the sliding end of the third X-axis slide. A fourth limiting body is fixed to the sliding end of the first Y-axis slide. The limiting end of the fourth limiting body is located behind the limiting end of the second limiting body and to the right of the limiting end of the first limiting body. The right end of the first limiting body has a first limiting part that protrudes to the right, and the right end of the first limiting part has a limiting groove; The left end of the second limiting body has a second limiting part that protrudes to the left, and the left end of the second limiting part has an arc surface; The front end of the third limiting body has a third limiting portion that extends upward and bends to the left; The front end of the fourth limiting body has a forward-protruding fourth limiting part; The transfer component includes a second mounting bracket, an X-axis linear module, a Z-axis linear module, and a third mounting bracket; An X-axis linear module is fixed to the top of the second mounting bracket, a Z-axis linear module is fixed to the sliding end of the X-axis linear module, and a third mounting bracket is fixed to the moving end of the Z-axis linear module. The second clamping member is fixed on both the left and right sides of the third mounting bracket; The second clamping member includes a second thumb cylinder and a second clamping claw; The second thumb cylinder has two grippers, each of which can be detachably fixed with a second gripper. The second gripper includes a vertical portion, a bent portion, and a horizontal portion; The vertical part is detachably fixed to the gripper; The bottom of the vertical part has a bent portion, and the inner end of the bent portion has a horizontal portion; The inner end of the horizontal section has a second clamping groove.
4. The dental implant screw detection system according to claim 3, characterized in that: The feeding mechanism also includes a third adjusting component and a third vision inspection camera; The third visual inspection camera is fixed to the adjustment end of the third adjustment member and is located above the vibrating plate; The third adjusting component includes a column, a first support clamp, a crossbar, a second support clamp, and a first mounting plate; The upper part of the column is connected to the horizontal column through the first column fixing clamp; The crossbar is connected to the first mounting plate via the second support clamp; The third vision inspection camera is fixed to the first mounting plate.
5. The dental implant screw detection system according to claim 1, characterized in that: The groove-shaped detection mechanism also includes a third clamping component; The first adjustment assembly includes a first base, a distance adjustment component, a first angle adjustment component, a second angle adjustment component, a fourth mounting bracket, a third angle adjustment component, and a fourth angle adjustment component; A distance adjustment component is fixed to the top of the first base. The distance adjustment component has two adjustment ends distributed vertically, and a first angle adjustment component is fixed to each adjustment end. The first angle adjusting member located above is fixed with a second angle adjusting member at its adjusting end, the second angle adjusting member is fixed with a third clamping member at its adjusting end, the second angle adjusting member is fixed with a fourth mounting bracket at its non-adjusting end, the fourth mounting bracket is fixed with a third angle adjusting member, and the third angle adjusting member is fixed with a first light source at its adjusting end. The first angle adjustment member located below is fixed with a fourth angle adjustment member at its adjustment end, and the first visual detection camera is fixed with the adjustment end of the fourth angle adjustment member. The third clamping member is located above the first light source, which is located above the first visual inspection camera.
6. The dental implant screw detection system according to claim 5, characterized in that: The distance adjustment component includes a guide rail, a slider, a rack, a gear, a handwheel, and a locking device; The guide rail is slidably connected to two sliders distributed vertically. The guide rail has a rack in the middle; The handwheel is inserted into the slider and a gear is fixed thereon, and the gear meshes with the rack; The locking device is screwed onto the slider and is used to lock and fix the slider. The locking device includes a first bolt and a push plate; The guide rail has a dovetail tenon, the slider has a dovetail groove, and the dovetail tenon and the dovetail groove slide together. A push plate is fixed to the outer end of the first bolt; The bottom of one side of the slider has a first groove, which is located outside the dovetail groove; The slider outside the first groove has a first threaded hole; The inner end of the first bolt passes through the first threaded hole and abuts against the inner sidewall of the first groove; The first angle adjustment component is an arc-shaped slide table; The second angle adjustment component includes a second mounting plate, a third mounting plate, and a second bolt; The second mounting plate is fixed to the adjusting end of the first angle adjusting member located above, and the fourth mounting bracket is fixed to the lower part of the second mounting plate; The second mounting plate has second threaded holes on both its left and right sides; The third mounting plate has first arc-shaped holes on both its left and right sides; The second bolt passes through the first arc-shaped hole and is inserted into the second threaded hole; The third angle adjustment component includes an L-shaped seat, a spring, a third mounting seat, and a moving steel ball positioning screw; The L-shaped seat is fixed to the fourth mounting bracket; The top of the L-shaped base is hinged to a third mounting base, and the first light source is fixed to the third mounting base; The third mounting base and the L-shaped base are fixed with several springs; Both ends of the L-shaped seat have third threaded holes; The bottom of the third mounting base has a second groove; The top end of the moving steel ball positioning screw passes through the third threaded hole and abuts against the second groove; The third clamping component includes a third thumb cylinder and a third clamping claw; The third thumb cylinder is fixed to the adjusting end of the second angle adjusting component; The clamping end of the third thumb cylinder is detachably fixed with a third clamping claw; The inner wall of the third gripping claw has a third gripping groove; The fourth angle adjustment component includes a fourth mounting plate, a fourth mounting base, and a third bolt; The fourth mounting plate is fixed to the adjustment end of the first angle adjustment member located below; The fourth mounting plate has fourth threaded holes on both its left and right sides; The fourth mounting base has second arc-shaped holes on both its left and right sides; The third bolt passes through the second arc-shaped hole and is inserted into the fourth threaded hole; The first light source includes a glass plate, a ring-shaped lamp holder, and a fifth mounting base; The fifth mounting base is fixed to the third mounting base; A ring-shaped lamp holder is fixed to the top of the fifth mounting base; A glass plate is fixed to the top of the ring-shaped lamp holder; Both the third and fifth mounting bases have through holes in their middle sections, and the first visual inspection camera is located below the through holes.
7. The dental implant screw detection system according to claim 1, characterized in that: The defect detection mechanism also includes a fourth clamping component, a positioning component, and waste collection components and qualified product collection components arranged at intervals along the circumference of the rotating seat; The second adjustment assembly includes a frame, a first adjustment member, and a second adjustment member; The rotating end of the rotating seat is fixed with several fourth clamping members that are equidistantly distributed along its circumference. The first adjusting member, the second adjusting member, and the positioning member are all fixed to the frame; A second visual inspection camera is fixed to the adjustment end of the first adjustment member. The second visual inspection camera is located outside the fourth clamping member, and the lens of the second visual inspection camera is set towards the fourth clamping member. The second adjustment member has a second light source fixed at its adjustment end. The second light source is located inside the fourth clamping member and is positioned opposite to the second visual inspection camera. The positioning element is located above the fourth clamping element, which is rotated between the second visual inspection camera and the second light source; The waste collection component is located between the positioning component and the qualified product collection component.
8. The dental implant screw detection system according to claim 7, characterized in that: The rotating base includes a base, a hollow rotating platform, a motor, a turntable, a bracket, an annular plate, a second base, an electrical slip ring, and a fixing frame; A hollow rotating platform is fixed to the top of the base, and the input end of the hollow rotating platform is connected to the output end of the motor. A turntable is fixed to the rotating end of the hollow rotating platform; The top of the turntable is fixed with several supports, and the top of the supports is fixed with an annular plate. The fourth clamping member is fixed to the annular plate; A second base is fixed to the middle of the turntable, and an electrical slip ring is fixed to the top of the second base; The frame is fixed with a fixing frame, and the fixing frame is fixedly connected to the upper part of the electrical slip ring; The fourth clamping component includes a Z-axis slide, a fifth mounting plate, a fourth bolt, a fourth thumb cylinder, and a fourth clamping claw; The bottom of the annular plate is fixed with a Z-axis slide, and the sliding end of the Z-axis slide has a fifth threaded hole. The fifth mounting plate has a strip-shaped hole, and the fourth bolt passes through the strip-shaped hole and is inserted into the fifth threaded hole to fix the fifth mounting plate to the sliding end of the Z-axis slide. The fourth thumb cylinder is fixed to the fifth mounting plate, and the clamping end of the fourth thumb cylinder is detachably fixed with a fourth clamping claw. The end of the fourth gripping claw has a fourth gripping groove; The waste collection component and the qualified product collection component have the same structure, both including: Fifth mounting bracket, solenoid valve, hose, material collection pipe, sixth mounting bracket, and material collection frame; The fifth mounting bracket is disposed on the frame, and a solenoid valve is disposed at the bottom of the fifth mounting bracket; The output end of the solenoid valve is fixedly connected to a flexible tube, and the input end of the solenoid valve is connected to a gas source. The collecting pipe is disposed on the sixth mounting frame, and a collecting frame is disposed below the collecting pipe; The feed end of the collecting pipe is located outside the clamping end of the fourth clamping member, and the air outlet end of the hose is located inside the clamping end of the fourth clamping member. The feed end of the collecting pipe and the air outlet end of the hose are arranged opposite to each other. The first adjusting component includes a second Y-axis slide, a fourth X-axis slide, a first arc-shaped slide, and a sixth mounting base; The second Y-axis slide is fixed to the frame; The sliding end of the second Y-axis slide is fixed with a fourth X-axis slide, the sliding end of the fourth X-axis slide is fixed with a first arc-shaped slide, and the sliding end of the first arc-shaped slide is fixed with a sixth mounting base. The second visual inspection camera is fixed to the sixth mounting base; The second adjusting component includes a seventh mounting bracket, a second arc-shaped slide, and a seventh mounting base; The seventh mounting bracket is fixed to the frame; The bottom of the seventh mounting bracket is fixed with a second arc-shaped slide, and the sliding end of the second arc-shaped slide is fixed with a seventh mounting base. The second light source is fixed to the seventh mounting base.
9. The dental implant screw detection system according to claim 8, characterized in that: The defect detection mechanism also includes a leveling block; The annular plate above each of the thumb cylinders has a clearance hole; A leveling block is fixed between adjacent clearance holes, with the top of the clearance hole passing through the clearance hole and located above the leveling block; The top surface of the leveling block is a plane; The positioning components include an XYZ axis slide, a slide cylinder, and a stop post; The XYZ axis slide is fixed to the frame; The Z-axis sliding end of the XYZ axis slide table is fixed with a slide table cylinder. The bottom end of the slide cylinder is fixed with a stop post, which is located above the fourth clamping member; The bottom surface of the abutment is a plane.