Tibial plateau visual inspection equipment
By designing tibial plateau visual inspection equipment and using multi-axis adjustment components and camera modules to achieve automated inspection of the tibial plateau, the problems of low inspection efficiency and large errors in existing technologies are solved, and efficient and convenient inspection results are achieved.
Patent Information
- Application Number
- CN202423119687.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-17
- Publication Date
- 2025-10-17
- Estimated Expiration
- 2034-12-17
AI Technical Summary
The existing technology has low efficiency and large errors in tibial plateau detection, and requires manual replacement of the detection tool, which is inconvenient.
A tibial plateau visual inspection device is designed, including a frame, a rotating table, a threaded hole detection mechanism, a processing surface and side hole detection mechanism, a lower hole detection mechanism, and a plane detection mechanism. Multiple detections are achieved through automated equipment, and automated inspection is performed using multi-axis adjustment components and camera modules.
It realizes efficient and convenient tibial plateau detection, reduces manual intervention, and improves detection accuracy and efficiency.
Smart Images

Figure CN223449165U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to visual inspection technical field, concretely is a tibial plateau visual inspection equipment. BACKGROUND
[0002] The surface of tibia and lower end of femur is tibial plateau, and the tibial plateau is an important load structure of knee joint, which is easily damaged to cause the walking ability of human body to be lost. With the development of medicine, the tibial plateau prosthesis has appeared at present, the tibial plateau prosthesis is implanted into the tibia of human body through surgery to replace the damaged tibial plateau, so that the patient recovers normal walking ability.
[0003] The tibial plateau needs to be detected after production to ensure that each part parameter meets the requirement, and the detection of the tibial plateau in the prior art is generally detected by manually holding a special gauge, and various gauges need to be replaced in the detection process, which is very inconvenient, and the manual detection efficiency is low and the error is large, therefore a tibial plateau visual inspection equipment is required. UTILITY MODEL CONTENT
[0004] In view of the problems existing in the prior art, the utility model solves the problems by the following technical structure.
[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:
[0006] A tibial plateau visual inspection equipment, comprising: a rack, a rotating table, a threaded hole detection mechanism, a machining surface and side hole detection mechanism, a lower hole detection mechanism and a plane detection mechanism are arranged in the rack;
[0007] The threaded hole detection mechanism, the machining surface and side hole detection mechanism, the lower hole detection mechanism and the plane detection mechanism are arranged on the ring side of the rotating table;
[0008] The top surface of the rotating table is uniformly provided with a plurality of detection stations in the circumferential direction;
[0009] The rotating table rotates, and the plurality of detection stations pass through the threaded hole detection mechanism, the machining surface and side hole detection mechanism, the lower hole detection mechanism and the plane detection mechanism in turn.
[0010] Further features thereof are,
[0011] The threaded hole detection mechanism comprises a first sliding seat, a support frame, a position adjusting assembly and a first camera module, the first sliding seat is arranged on the rack, the support frame is arranged on the first sliding seat, the first camera module is arranged on the support frame through the position adjusting assembly, and the first camera module is arranged above the rotating table.
[0012] The position adjusting assembly comprises an X-direction linear module, a Y-direction linear module and a Z-direction linear module, the X-direction linear module is arranged on the support frame, the Z-direction linear module is arranged on the X-direction linear module, the Y-direction linear module is arranged on the Z-direction linear module, and the first camera module is arranged on the Z-direction linear module.
[0013] The processing surface and side hole detection mechanism comprises a second sliding seat, a first vertical sliding rail, a mounting frame and a plurality of second camera modules, the second sliding seat is arranged on the rack, the first vertical sliding rail is arranged on the second sliding seat, the mounting frame is slidingly arranged on the first vertical sliding rail, and the mounting frame is suspended above the rotary table.
[0014] The plurality of second camera modules are annularly distributed on the mounting frame in the horizontal direction, and the lenses of the plurality of second camera modules all face the inside.
[0015] The second camera module is provided with four.
[0016] The lower hole detection mechanism is arranged below the rotary table, and the lower hole detection mechanism comprises a third sliding seat, a second vertical sliding rail and a third camera module, the third sliding seat is arranged on the rack, the second vertical sliding rail is arranged on the third sliding seat, the third camera module is slidingly arranged on the second vertical sliding rail, and the lens of the third camera module faces directly upwards.
[0017] The lower hole detection mechanism further comprises an annular light source, and the annular light source is arranged on the lens ring side of the third camera module.
[0018] The planar detection mechanism comprises a fourth sliding seat, a third vertical sliding rail and a fourth camera module, the fourth sliding seat is arranged on the rack, the third vertical sliding rail is arranged on the fourth sliding seat, the fourth camera module is slidingly arranged on the third vertical sliding rail, and the fourth camera module is arranged above the rotary table.
[0019] The spare mechanism comprises a fifth sliding seat, a fourth vertical sliding rail and a carrier, the fifth sliding seat is arranged on the rack, the fourth vertical sliding rail is arranged on the fifth sliding seat, and the carrier is slidingly arranged on the fourth vertical sliding rail.
[0020] The detection station comprises tibial plateau carriers, and the rotary table is provided with a through hole below each tibial plateau carrier.
[0021] The above structure of the utility model can achieve the following beneficial effects:
[0022] In detection, the tibial platform is placed on detection stations in sequence by automatic equipment or manually, and the tibial platform on the detection stations is rotated by the rotating table to pass through the threaded hole detection mechanism, the machining surface and side hole detection mechanism, the lower hole detection mechanism and the plane detection mechanism in sequence to detect whether the threaded hole position is deviated, whether the machining surface and side hole are defective, whether the lower hole of the tibial platform bottom is defective and whether the top surface of the tibial platform is defective, thereby completing the detection of the tibial platform, without manual detection, which is very convenient, with small error and high efficiency. BRIEF DESCRIPTION OF DRAWINGS
[0023] Figure 1 It is a structural schematic view of the related technology of the embodiment;
[0024] Figure 2 It is a structural schematic view of the embodiment;
[0025] Figure 3 It is a structural schematic view of the inside of the embodiment;
[0026] Figure 4 It is a structural schematic view of the threaded hole detection mechanism in the embodiment;
[0027] Figure 5 It is a structural schematic view of the machining surface and side hole detection mechanism in the embodiment;
[0028] Figure 6 It is a structural schematic view of the lower hole detection mechanism in the embodiment;
[0029] Figure 7 It is a structural schematic view of the plane detection mechanism in the embodiment;
[0030] Figure 8 It is a structural schematic view of the standby mechanism in the embodiment;
[0031] Figure 9 It is a structural schematic view of the rotating table and the tibial platform carrier in the embodiment.
[0032] In the figure: 1, rack; 2, rotating table; 3, threaded hole detection mechanism; 31, first sliding seat; 32, support frame; 33, first camera module; 34, X-direction linear module; 35, Y-direction linear module; 36, Z-direction linear module; 4, machining surface and side hole detection mechanism; 41, second sliding seat; 42, first vertical sliding rail; 43, mounting frame; 44, second camera module; 5, lower hole detection mechanism; 51, third sliding seat; 52, second vertical sliding rail; 53, third camera module; 54, ring light source; 6, plane detection mechanism; 61, fourth sliding seat; 62, third vertical sliding rail; 63, fourth camera module; 7, standby mechanism; 71, fifth sliding seat; 72, fourth vertical sliding rail; 73, carrier seat; 8, tibial platform carrier. DETAILED DESCRIPTION
[0033] In order to help those skilled in the art better understand the present invention, the following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts should fall within the scope of protection of the present invention.
[0034] It should be noted that the terms "including" and "having" and any variations thereof in the specification and claims of the present invention and the above-mentioned drawings are intended to cover non-exclusive inclusions. For example, a process, method, apparatus, product or equipment that includes a series of steps or units is not necessarily limited to those steps or units clearly listed, but may include other steps or units that are not clearly listed or are inherent to these processes, methods, products or equipment.
[0035] The following is combined with Figures 1-9 This application is described in further detail.
[0036] refer to Figures 1-3 The tibial plateau visual inspection device shown is used to inspect Figure 1 The tibial plateau product shown in the figure mainly includes whether the positions of several threaded holes on the tibial plateau are offset, whether the machined surface and side holes are defective, whether the bottom mounting holes of the tibial plateau are defective, and whether the top surface of the tibial plateau is defective. In order to realize the detection of the above contents, the present application includes: a frame 1, in which a rotating table 2, a threaded hole detection mechanism 3, a machined surface and side hole detection mechanism 4, a lower hole detection mechanism 5 and a plane detection mechanism 6 are arranged; the threaded hole detection mechanism 3, the machined surface and side hole detection mechanism 4, the lower hole detection mechanism 5 and the plane detection mechanism 6 are arranged on the ring side of the rotating table 2; the top of the rotating table 2 Several inspection stations are evenly arranged on the surface in a circular shape; in this way, during inspection, the tibial plateau is placed on several inspection stations in turn by automated equipment or manually, and the rotary table 2 is rotated to make the tibial plateaus on several inspection stations pass through the threaded hole inspection mechanism 3, the processing surface and side hole inspection mechanism 4, the lower hole inspection mechanism 5 and the plane inspection mechanism 6 in turn, and respectively perform inspections to check whether the threaded hole position is offset, whether the processing surface and the side hole are defective, whether the bottom mounting hole of the tibial plateau is defective, and whether the top surface of the tibial plateau is defective, thereby completing various inspections of the tibial plateau without manual inspection, which is very convenient and efficient.
[0037] like Figure 4As shown, the threaded hole detection mechanism 3 specifically comprises a first sliding seat 31, a support frame 32, a position adjustment assembly, and a first camera module 33. The first sliding seat 31 is arranged on the rack 1. The support frame 32 is arranged on the first sliding seat 31. The first camera module 33 is arranged on the support frame 32 through the position adjustment assembly. The first camera module 33 is arranged above the rotary table 2. The position adjustment assembly comprises an X-direction linear module 34, a Y-direction linear module 35, and a Z-direction linear module 36. The X-direction linear module 34 is arranged on the support frame 32. The Z-direction linear module 36 is arranged on the X-direction linear module 34. The Y-direction linear module 35 is arranged on the Z-direction linear module 36. The first camera module 33 is arranged on the Z-direction linear module 36. In use, when the rotary table 2 rotates and the workpiece to be detected is placed at the threaded hole detection mechanism 3, the position of the threaded hole is detected from top to bottom by the first camera module 33, so as to detect the position of the threaded hole. The position of the first camera module 33 is adjusted by the three-axis adjustment assembly composed of the X-direction linear module 34, the Y-direction linear module 35, and the Z-direction linear module 36, so as to detect the positions of the plurality of threaded holes on the tibial plateau. The first sliding seat 31 is slidably arranged on the rack 1, so as to adjust the position of the first camera module 33 and adapt to different detection conditions.
[0038] As shown in Figure 5 The machining surface and side hole detection mechanism 4 comprises a second sliding seat 41, a first vertical sliding rail 42, a mounting frame 43, and a plurality of second camera modules 44. The second sliding seat 41 is arranged on the rack 1. The first vertical sliding rail 42 is arranged on the second sliding seat 41. The mounting frame 43 is slidably arranged on the first vertical sliding rail 42. The mounting frame 43 is suspended above the rotary table 2. The plurality of second camera modules 44 are arranged in a ring shape in the horizontal direction on the mounting frame 43. The lenses of the plurality of second camera modules 44 all face the inside. In use, the plurality of second camera modules 44 arranged in a ring shape on the mounting frame 43 are used for detection. When the mounting frame 43 descends, the plurality of second camera modules 44 are placed on the ring side of the tibial plateau. The ring side and the side hole of the tibial plateau are detected by photographing. The second sliding seat 41 is slidably arranged on the rack 1. The position of the second sliding seat 41 can be adjusted adaptively according to the detection condition. In the embodiment, the second camera module 44 is provided with four second camera modules.
[0039] As shown in Figure 6As shown, in order to detect the mounting hole at the bottom of the tibial plateau, the lower hole detection mechanism 5 is arranged below the rotating table 2, and the lower hole detection mechanism 5 specifically includes a third sliding seat 51, a second vertical sliding rail 52, and a third camera module 53. The third sliding seat 51 is arranged on the rack 1, the second vertical sliding rail 52 is arranged on the third sliding seat 51, and the third camera module 53 is slidingly arranged on the second vertical sliding rail 52. The lens of the third camera module 53 faces directly upwards. The lower hole detection mechanism 5 further includes a ring-shaped light source 54 arranged on the lens ring side of the third camera module 53. In this way, the third camera module 53 detects from bottom to top, so as to capture and detect the mounting hole at the bottom of the tibial plateau. The third camera module 53 can slide on the second vertical sliding rail 52 for height adjustment, and the third sliding seat 51 is slidingly arranged on the rack 1, which can be adaptively adjusted according to the detection situation.
[0040] As shown in Figure 7 The plane detection mechanism 6 includes a fourth sliding seat 61, a third vertical sliding rail 62, and a fourth camera module 63. The fourth sliding seat 61 is arranged on the rack 1, the third vertical sliding rail 62 is arranged on the fourth sliding seat 61, and the fourth camera module 63 is slidingly arranged on the third vertical sliding rail 62. The fourth camera module 63 is arranged above the rotating table 2. The fourth camera module 63 arranged above the rotating table 2 captures and detects the top surface of the tibial plateau from top to bottom. The fourth camera module 63 is slidingly arranged on the third vertical sliding rail 62, so as to adjust the height of the fourth camera module 63. The fourth sliding seat 61 is slidingly arranged on the rack 1, which can be adaptively adjusted according to the detection situation.
[0041] As shown in Figure 8 As shown in
[0042] As shown in Figure 9 The detection station includes a tibial plateau carrier 8. The rotating table 2 is provided with a through hole below each tibial plateau carrier 8. The tibial plateau carrier 8 is arranged to be adapted to the shape of the tibial plateau, so as to carry the tibial plateau. The rotating table 2 is provided with a through hole below each tibial plateau carrier 8, so as to facilitate the photographing detection of the bottom of the tibial plateau.
[0043] The utility model discloses a working principle: detection, through the automation equipment or manual tibial platform is placed on a plurality of detection stations in proper order, through rotating table 2 rotation, make a plurality of detection stations tibial platform pass through screw hole detection mechanism 3, processing surface and side hole detection mechanism 4, lower hole detection mechanism 5 and plane detection mechanism 6 in proper order, respectively carry out whether the position of screw hole is deviated, whether processing surface and side hole have the defect, whether tibial platform bottom mounting hole has the defect and whether tibial platform top surface has the defect detection, thereby complete each detection of tibial platform, do not need manual detection, it is very convenient, and the efficiency is high.
[0044] The above is only the preferred embodiment of the present application, and the utility model is not limited to the above examples. It can be understood that other improvements and changes directly derived or thought of by those skilled in the art without departing from the spirit and concept of the utility model should be considered to be included in the protection scope of the utility model.
Claims
1. A tibial plateau visual inspection device, characterized in that: include: A machine frame (1), wherein a rotating table (2), a threaded hole detection mechanism (3), a processing surface and side hole detection mechanism (4), a lower hole detection mechanism (5), and a plane detection mechanism (6) are provided in the machine frame (1); The threaded hole detection mechanism (3), the machined surface and side hole detection mechanism (4), the lower hole detection mechanism (5) and the plane detection mechanism (6) are arranged on the ring side of the rotating table (2); The top surface of the rotating table (2) is evenly provided with a plurality of detection stations in a circular shape; The rotating table (2) rotates so that the plurality of inspection stations sequentially pass through the threaded hole inspection mechanism (3), the processing surface and side hole inspection mechanism (4), the lower hole inspection mechanism (5) and the plane inspection mechanism (6).
2. The tibial plateau visual inspection device according to claim 1, characterized in that: The threaded hole detection mechanism (3) comprises a first sliding seat (31), a support frame (32), a position adjustment component and a first camera module (33); the first sliding seat (31) is arranged on the frame (1); the support frame (32) is arranged on the first sliding seat (31); the first camera module (33) is arranged on the support frame (32) via the position adjustment component; and the first camera module (33) is arranged above the rotating platform (2).
3. The tibial plateau visual inspection device according to claim 2, characterized in that: The position adjustment component includes an X-direction linear module (34), a Y-direction linear module (35) and a Z-direction linear module (36), wherein the X-direction linear module (34) is arranged on a support frame (32), the Z-direction linear module (36) is arranged on the X-direction linear module (34), the Y-direction linear module (35) is arranged on the Z-direction linear module (36), and the first camera module (33) is arranged on the Z-direction linear module (36).
4. The tibial plateau visual inspection device according to claim 1, characterized in that: The processing surface and side hole detection mechanism (4) comprises a second sliding seat (41), a first vertical slide rail (42), a mounting frame (43) and a plurality of second camera modules (44), wherein the second sliding seat (41) is arranged on the frame (1), the first vertical slide rail (42) is arranged on the second sliding seat (41), the mounting frame (43) is slidably arranged on the first vertical slide rail (42), and the mounting frame (43) is suspended above the rotating table (2); The plurality of second camera modules (44) are distributed in a circular shape on the mounting frame (43) in the horizontal direction, and the lenses of the plurality of second camera modules (44) are all facing inwards.
5. The tibial plateau visual inspection device according to claim 4, characterized in that: Four second camera modules (44) are provided.
6. The tibial plateau visual inspection device according to claim 1, characterized in that: The lower hole detection mechanism (5) is arranged below the rotating platform (2), and comprises a third sliding seat (51), a second vertical slide rail (52) and a third camera module (53). The third sliding seat (51) is arranged on the frame (1), the second vertical slide rail (52) is arranged on the third sliding seat (51), and the third camera module (53) is slidably arranged on the second vertical slide rail (52), and the lens of the third camera module (53) faces directly upward.
7. The tibial plateau visual inspection device according to claim 6, characterized in that: The lower hole detection mechanism (5) further comprises an annular light source (54), and the annular light source (54) is arranged on the lens ring side of the third camera module (53).
8. The tibial plateau visual inspection device according to claim 1, characterized in that: The plane detection mechanism (6) comprises a fourth sliding seat (61), a third vertical slide rail (62) and a fourth camera module (63); the fourth sliding seat (61) is arranged on the frame (1); the third vertical slide rail (62) is arranged on the fourth sliding seat (61); the fourth camera module (63) is slidably arranged on the third vertical slide rail (62); and the fourth camera module (63) is arranged above the rotating platform (2).
9. The tibial plateau visual inspection device according to claim 1, characterized in that: The machine also includes a standby mechanism (7), which includes a fifth sliding seat (71), a fourth vertical slide rail (72) and a carrier (73), wherein the fifth sliding seat (71) is arranged on the frame (1), the fourth vertical slide rail (72) is arranged on the fifth sliding seat (71), and the carrier (73) is slidably arranged on the fourth vertical slide rail (72).
10. The tibial plateau visual inspection device according to claim 1, characterized in that: The detection station comprises a tibial plateau carrier (8), and the rotating platform (2) is provided with a through hole below each tibial plateau carrier (8).