Bone plate detection device and detection method
By designing the positioning component and detection component of the bone plate detection device, and using multiple clamping components to simultaneously clamp the inspection tool and adjust the angle of the bone plate, the problem of low bone plate detection efficiency in the existing technology is solved, and efficient and automated hole detection is achieved.
Patent Information
- Application Number
- CN202510542647.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-28
- Publication Date
- 2025-09-12
- Estimated Expiration
- 2045-04-28
AI Technical Summary
Existing bone plate detection devices require separately clamping a go gauge and a stop gauge to perform hole detection, which is inefficient.
A bone plate detection device is designed, including a positioning component and a detection component. The bone plate is clamped by a clamping component, and multiple clamping components are driven by a moving component to simultaneously clamp different inspection tools for inspection. The angle of the bone plate is adjusted by an angle adjustment component to achieve simultaneous inspection of multiple holes.
The efficiency of bone plate detection is improved, the number of times the clamping parts are exchanged for fixtures is reduced, and the consistency and automation of detection are improved.
Smart Images

Figure CN120063181B_ABST
Abstract
Description
Technical Field
[0001] The present invention belongs to the technical field of medical device detection, and in particular relates to a bone plate detection device and a detection method. Background Art
[0002] Bone plates, orthopedic implants, are plate-shaped fracture fixation devices with holes (such as plain and threaded holes). Clinically, these holes are often used with bone screws or wires to secure the plate to the bone. The dimensional accuracy of bone plates is crucial in fracture fixation and treatment, directly impacting surgical outcomes, bone healing quality, and the patient's recovery process.
[0003] When inspecting the size of a hole in a bone plate, a go gauge and a no-go gauge are needed to determine whether the hole size is acceptable. The conventional inspection device first requires a go gauge to inspect the hole size, and then a no-go gauge to inspect the hole size, resulting in low inspection efficiency. Summary of the Invention
[0004] The present invention aims to solve one of the technical problems in the related art to at least a certain extent. To this end, an embodiment of the present invention provides a bone plate detection device that can improve the efficiency of bone plate detection.
[0005] The invention also proposes a bone plate detection method.
[0006] A bone plate detection device according to an embodiment of the present invention includes a positioning component and a detection component, wherein the positioning component is configured to position the bone plate, the positioning component includes an angle adjustment component and a second clamping component, the second clamping component is configured to clamp the bone plate, and the second clamping component is arranged at the output end of the angle adjustment component, and the angle adjustment component is configured to adjust the angle of the second clamping component to adjust the angle of the bone plate through the second clamping component; the detection component includes a first moving component and at least two first clamping components, the first moving component is used to drive at least two first clamping components to move simultaneously, and the first moving component is configured to drive at least two first clamping components to clamp at least two different inspection tools after at least two first clamping components clamp at least two different inspection tools, so that at least two different inspection tools respectively detect the bone plate holes clamped by the second clamping components.
[0007] When inspecting a bone plate using the inspection device of this embodiment, the bone plate is clamped and positioned using a clamping assembly, and the first movable component drives at least two first clamping components to move, allowing the at least two first clamping components to respectively clamp different inspection fixtures. After the at least two first clamping components have clamped the inspection fixtures, the first movable component drives the at least two first clamping components to inspect the bone plate in sequence, reducing the number of times the first movable component drives the first clamping components to return and exchange fixtures, thereby improving inspection efficiency. If the axial directions of the holes in the bone plate are inconsistent, after the bone plate is clamped by the second clamping component, the angle of the bone plate clamped by the second clamping component can be adjusted using the angle adjustment component, thereby adjusting the angle of the hole in the bone plate to facilitate inspection of the bone plate hole by the inspection assembly.
[0008] In this embodiment, the detection component also includes a position adjustment component arranged at the output end of the first moving component, the output end of the position adjustment component is connected to the first clamping component, and the position adjustment component is configured to drive at least one of at least two of the first clamping components to be in a working position.
[0009] In this embodiment, the position adjustment component includes a first rotational driving member and a mounting seat, the first rotational driving member is arranged at the output end of the first moving member; the mounting seat is arranged at the output end of the first rotational driving member, the first rotational driving member is configured to drive the mounting seat to rotate, and at least two of the first clamping members are arranged on the mounting seat at intervals along the circumferential direction.
[0010] In this embodiment, the first clamping component includes a first clamping driver and two first clamping jaws, the first clamping driver is fixed to the position mounting seat; the two first clamping jaws are respectively connected to the first clamping driver, and the first clamping driver is configured to drive the two first clamping jaws to move closer to or away from each other; and / or, the detection device further includes a tool box, the tool box has a receiving cavity for placing the tool, and the first moving component can drive the first clamping component to move to the tool box to pick up and place the tool;
[0011] In this embodiment, the detection camera is disposed below the detection component, and the detection camera is configured to obtain image information of the bone plate and the inspection tool when the detection component is in a detection state.
[0012] In this embodiment, the first clamping driver is configured to drive the two first clamping jaws to rotate synchronously around a direction perpendicular to the rotation axis of the first rotation driver.
[0013] In this embodiment, the first moving component includes a first linear drive component, a second linear drive component and a third linear drive component, the first linear drive component has an output end movable along the Y axis; the second linear drive component is arranged at the output end of the first linear drive component, and the second linear drive component has an output end movable along the X axis; the third linear drive component is arranged at the output end of the second linear drive component, and the third linear drive component has an output end movable along the Z axis; the third linear drive component is configured to drive the first clamping component to move along the Z axis.
[0014] In this embodiment, the first linear drive member includes a first guide rail, a first slider, a first transmission mechanism and a first drive motor, the first guide rail extends along the Y-axis direction, the first guide rail is provided with a first drive motor and a first transmission mechanism, the first drive motor is connected to the input end of the first transmission mechanism, the output end of the first transmission mechanism is connected to the first slider, and the first slider can be guided by the first guide rail to slide along the Y-axis; the second linear drive member includes a second guide rail, a second slider, a second transmission mechanism and a second drive motor, the second guide rail is provided on the first slider, the second guide rail extends along the X-axis direction, the second guide rail is provided with a second drive motor and a second transmission mechanism, the second drive motor is connected to the input end of the second transmission mechanism, the output end of the second transmission mechanism is connected to the second slider, and the second slider can be guided by the second guide rail to slide along the X-axis; the third linear drive member includes a third guide rail, a third slider, a third transmission mechanism and a third drive motor, the third guide rail extends along the Z-axis direction, the third guide rail is provided with a third drive motor and a third transmission mechanism, the third drive motor is connected to the input end of the third transmission mechanism, the output end of the third transmission mechanism is connected to the third slider, and the third slider can be guided by the second guide rail to slide along the Z-axis.
[0015] In this embodiment, the positioning assembly further includes a positioning member, which is disposed at the output end of the angle adjustment member and located on the side of the second clamping member to cooperate with the second clamping member to position the bone plate;
[0016] In this embodiment, the positioning assembly further includes a second moving component, the angle adjustment component is provided at an output end of the second moving component, and the second moving component is configured to drive the angle adjustment component to move along the X-axis and the Y-axis;
[0017] And / or, the angle adjustment component includes a second rotary drive member and a third rotary drive member, the second rotary drive member having an output end rotatable around an axis A; the third rotary drive member is provided at the output end of the second rotary drive member, the third rotary drive member having an output end rotatable around an axis B perpendicular to the axis A, and the second clamping member is provided at the output end of the third rotary drive member;
[0018] And / or, the positioning member includes two supporting plates, which are respectively located on both sides of the second clamping component and are used to support the bone plate.
[0019] In this embodiment, the second moving component includes a fourth linear driving member and a fifth linear driving member, the fourth linear driving member has an output end movable along the Y axis, the fifth linear driving member is provided at the output end of the fourth linear driving member, and the fifth linear driving member has an output end movable along the X axis;
[0020] And / or, the second rotary driving member includes a first power member and a first mounting platform, the first mounting platform is arranged at the output end of the first power member, and the third rotary driving member is arranged on the first mounting platform;
[0021] And / or, the third rotary driving member includes a second power member and a second mounting platform, the second power member is arranged at the output end of the second rotary driving member, the second mounting platform is arranged at the output end of the second power member, and the second clamping member is arranged on the second mounting platform.
[0022] The bone plate detection method in this embodiment uses the above-mentioned bone plate detection device, and the bone plate detection method includes the following steps: positioning the bone plate on the positioning assembly; controlling the first movable component to drive at least two of the first clamping components to move simultaneously, so that the first clamping components sequentially and one-to-one clamp at least two of the inspection tools required for detection; controlling the first movable component to drive at least two of the first clamping components to move to the bone plate, so that at least two of the inspection tools respectively inspect each pair of bone plate holes. BRIEF DESCRIPTION OF THE DRAWINGS
[0023] Figure 1 It is a structural diagram of a bone plate detection device according to embodiment 1 of the present invention.
[0024] Figure 2 It is a structural schematic diagram of the first clamping component and the position adjustment component of the first embodiment of the present invention.
[0025] Figure 3 This is a schematic diagram of the structure of the bone plate detection device in the first embodiment of the present invention under the detection state of the inspection tool. Figure 1 .
[0026] Figure 4 This is a structural diagram of the bone plate detection device according to the first embodiment of the present invention in a state of detecting the width of a bone plate.
[0027] Figure 5 It is a structural schematic diagram of the angle adjustment component, the second clamping component and the positioning component in the first embodiment of the present invention.
[0028] Figure 6 This is a schematic diagram of the structure of the bone plate detection device in the first embodiment of the present invention under the detection state of the inspection tool. Figure 2 .
[0029] Figure 7 This is a flow chart of a bone plate detection method according to a second embodiment of the present invention.
[0030] Figure 8 This is a flow chart of a bone plate detection method according to a third embodiment of the present invention.
[0031] Reference numerals:
[0032] 100. Bone plate; 110. Inspection fixture; 1101. Go gauge inspection fixture; 1102. No-go gauge inspection fixture; 1103. Thread notch inspection fixture;
[0033] 1. Detection assembly; 11. First moving component; 111. First linear drive component; 1111. First guide rail; 1112. First slider; 1113. First conveying mechanism; 1114. First drive motor; 112. Second linear drive component; 1121. Second guide rail; 1122. Second slider; 1123. Second drive motor; 113. Third linear drive component; 1131. Third guide rail; 1132. Third slider; 1133. Third drive motor; 12. Position adjustment component; 121. First rotary drive component; 122. Mounting seat; 13. First clamping component; 131. First clamping drive component; 132. First clamping jaw;
[0034] 2. Positioning assembly; 21. Angle adjustment component; 211. Second rotary drive member; 2111. First power member; 2112. First mounting platform; 212. Third rotary drive member; 2121. Second power member; 2122. Second mounting platform; 22. Second clamping member; 221. Second clamping drive member; 222. Second clamping jaw; 23. Positioning member; 24. Second moving member; 241. Fourth linear drive member; 2411. Fourth guide rail; 2412. Fourth slider; 2413. Fourth drive motor; 242. Fifth linear drive member; 2421. Fifth guide rail; 2422. Fifth slider; 2423. Fifth drive motor; 243. Sixth linear drive member;
[0035] 3. Detection camera;
[0036] 4. Inspection tool box. DETAILED DESCRIPTION
[0037] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and intended to be used to explain the present invention, but should not be understood as limiting the present invention.
[0038] Example 1
[0039] In this embodiment, if Figure 1 、 Figure 3 and Figure 4 As shown, the bone plate detection device includes a positioning component 2 and a detection component 1. The positioning component 2 is configured to position the bone plate 100. The positioning component 2 includes an angle adjustment component 21 and a second clamping component 22. The second clamping component 22 is configured to clamp the bone plate 100. The second clamping component 22 is disposed at the output end of the angle adjustment component 21. The angle adjustment component 21 is configured to adjust the angle of the second clamping component 22 so as to adjust the angle of the bone plate 100 through the second clamping component 22. The detection component 1 includes a first moving component 11 and at least two first clamping components 13. The first moving component 11 is used to drive the at least two first clamping components 13 to move simultaneously. The first moving component 11 is configured to, after the at least two first clamping components 13 clamp at least two different inspection tools, drive the at least two first clamping components 13 to enable the at least two different inspection tools to respectively inspect the holes of the bone plate 100 clamped by the second clamping component 22.
[0040] The hole to be tested on the bone plate 100 usually has a light hole and a threaded hole. When testing the aperture of the hole to be tested on the bone plate 100, a go gauge 1101 and a no-go gauge 1102 are usually used to determine whether the aperture of the hole to be tested is qualified. That is, if the go gauge 1101 passes through the hole to be tested of the bone plate 100 and the no-go gauge 1102 does not pass through the hole to be tested, the bone plate 100 is judged to be qualified; if the go gauge 1101 does not pass through the hole to be tested, the bone plate 100 is judged to be unqualified; if the go gauge 1101 passes through the hole to be tested and the no-go gauge 1102 also passes through the hole to be tested, the bone plate 100 is judged to be unqualified. Two first clamping parts 13 can be provided, and the two first clamping parts 13 can clamp the go gauge 1101 and the no-go gauge 1102 in a one-to-one correspondence.
[0041] When inspecting the bone plate 100 using the inspection device of this embodiment, the bone plate 100 is positioned using the positioning assembly 2. The go gauge 1101 and the no-go gauge 1102 on the inspection assembly 1 are clamped at once, and then the apertures of the bone plate 100 are inspected separately. This reduces the number of times the first moving component 11 drives the first clamping component 13 back and forth to exchange the clamps, thereby improving inspection efficiency. If the axial directions of the holes in the bone plate 100 are inconsistent, the bone plate 100 is clamped by the second clamping component 22, and the angle of the bone plate 100 held by the second clamping component 22 can be adjusted using the angle adjustment component 21, thereby adjusting the angle of the holes in the bone plate 100, thereby facilitating inspection of the holes in the bone plate 100 by the inspection assembly 1.
[0042] The first clamping parts 13 can also be set to three. Specifically, when it is necessary to detect the notch of the thread in the threaded hole, the inspection tool 110 can also include a thread notch inspection tool 1103. By setting three first clamping parts 13, the through gauge inspection tool 1101, the stop gauge inspection tool 1102 and the thread notch inspection tool 1103 can be clamped one by one. Before the hole inspection, all three inspection tools are clamped at one time and then tested at the bone plate. This avoids the situation where the first clamping part clamps one inspection tool at a time and needs to go back and forth three times to complete three inspections, thereby improving the inspection efficiency. Of course, the first clamping parts 13 can also be set to four or five, etc. The number of the first clamping parts 13 can match the number of inspection tools 110, or it can be less than the number of inspection tools 110, and there is no restriction here. When the number of the first clamping components 13 is less than the number of the inspection fixtures 110, the inspection can be carried out by replacing the inspection fixtures 110 during the inspection process. For example, if two first clamping components 13 are provided and the number of the inspection fixtures 110 is four, the first movable component 11 can first drive the two first clamping components 13 to clamp the two inspection fixtures 110 in a one-to-one correspondence. After the two inspection fixtures 110 have completed the inspection, the first movable component 11 can then drive the two first clamping components 13 to replace the other two inspection fixtures 110 for inspection.
[0043] The detection device of this embodiment includes a controller, which is electrically connected to the positioning assembly 2 and the detection assembly 1 and can control the positioning assembly 2 to position the bone plate 100. The controller can also control the first moving component 11 in the detection assembly 1 to drive the first clamping component 13 to move, and control the first clamping component 13 to clamp or release the inspection fixture 110, thereby automating the detection process and improving detection efficiency and consistency.
[0044] In this embodiment, if Figure 1 As shown, the detection component 1 also includes a position adjustment component 12 arranged at the output end of the first moving component 11, the output end of the position adjustment component 12 is connected to the first clamping component 13, and the position adjustment component 12 is configured to drive at least one of the at least two first clamping components 13 to be in the working position.
[0045] Specifically, the working position can be the working position when the first clamping component 13 clamps the inspection tool 110. That is, when the first clamping component 13 needs to clamp the inspection tool 110, the position adjustment component 12 can adjust one of the at least two first clamping components 13 to the working position one by one to clamp the inspection tool 110. The working position can also refer to the working position when the first clamping component 13 clamps the inspection tool 110 to test the bone plate 100. That is, according to the set testing steps, the first clamping component 13 holding the corresponding inspection tool 110 can be moved to the working position, and the inspection tool 110 can be driven by the first clamping component 13 to test the bone plate 100.
[0046] The controller is electrically connected to the position adjustment component 12 , and the controller controls the position adjustment component 12 to adjust the position of the first clamping component 13 .
[0047] It can be understood that by providing a position adjustment component 12 at the output end of the first movable component 11, the position of the first clamping component 13 is adjusted by using the position adjustment component 12, and the first clamping component 13 is adjusted to a working position for clamping and releasing the inspection fixture 110 or driving the inspection fixture 110 to inspect the bone plate 100, thereby improving the convenience of clamping the inspection fixture 110 and inspection.
[0048] In this embodiment, if Figure 1 and Figure 2 As shown, the position adjustment component 12 includes a first rotary drive member 121 and a mounting seat 122. The first rotary drive member 121 is disposed at the output end of the first movable member 11. The mounting seat 122 is disposed at the output end of the first rotary drive member 121. The first rotary drive member 121 is configured to drive the mounting seat 122 to rotate. At least two first clamping members 13 are circumferentially spaced apart and disposed on the mounting seat 122.
[0049] For example, the first rotational drive member 121 may be a servo motor. By driving the mounting base 122 to rotate via the servo motor, the position adjustment accuracy of the mounting base 122 can be improved. The mounting base 122 may be a square plate, and the first clamping member 13 is mounted on the side of the mounting base 122. Of course, the mounting base 122 may also be circular, triangular, or other shapes, and the shape of the mounting base 122 is not intended to limit the present invention.
[0050] It should be noted that when the first clamping component 13 is required to clamp or return the inspection fixture 110, the first rotary drive 121 can be used to drive the mounting seat 122 to rotate, thereby sequentially rotating at least two first clamping components 13 to a working position for clamping or returning the inspection fixture 110. When the bone plate 100 needs to be inspected, the first rotary drive 121 drives the mounting seat 122 to rotate, moving the first clamping component 13 holding the corresponding inspection fixture 110 to the inspection working position. Rotating the mounting seat 122 by the first rotary drive 121 to rotate the first clamping component 13 to the working position facilitates adjustment and helps simplify the structure of the position adjustment component 12.
[0051] In this embodiment, if Figure 1 and Figure 2 As shown, the first clamping component 13 includes a first clamping driver 131 and two first clamping jaws 132. The first clamping driver 131 is fixed to the mounting base 122. The two first clamping jaws 132 are respectively connected to the first clamping driver 131. The first clamping driver 131 is configured to drive the two first clamping jaws 132 to move closer to or away from each other.
[0052] For example, the first clamping driver 131 can be a servo motor that drives the two first clamping jaws 132 toward or away from each other, thereby facilitating precise control of the moving distance between the two first clamping jaws 132. The first clamping driver 131 can also be a pneumatic cylinder that drives the two first clamping jaws 132 toward or away from each other, thereby providing a fast response and a simple structure.
[0053] Specifically, the first clamping driver 131 is electrically connected to the controller, and the controller can control the first clamping driver 131 to drive the two first clamping jaws 132 to move closer to or away from each other, thereby automating the detection process and improving detection efficiency and consistency.
[0054] It should be noted that the first clamping component 13 includes a first clamping driver 131 and two first clamping jaws 132. The first clamping driver 131 can drive the two first clamping jaws 132 toward each other to clamp the inspection fixture 110, and the first clamping driver 131 can drive the two first clamping jaws 132 away from each other to release the inspection fixture 110. In addition, the first clamping driver 131 can also drive the two first clamping jaws 132 to detect the width of the bone plate 100 positioned by the positioning assembly 2. Specifically, the first clamping driver 131 is controlled to drive the two first clamping jaws 132 toward each other until the two inner side surfaces of the two first clamping jaws 132 respectively abut against the two sides of the bone plate 100 in the width direction. By measuring the initial spacing S between the inner side surfaces of the two first clamping jaws 132 and the sum of the distances Y moved by the two first clamping jaws 132, the thickness of the bone plate 100 is obtained by subtracting Y from S, thereby measuring the width of the bone plate 100.
[0055] In this embodiment, if Figure 1 、 Figure 3 and Figure 4 As shown, the bone plate detection device further includes a checking tool box 4 , which has a receiving cavity for placing a checking tool 110 . The first moving component 11 can drive the first clamping component 13 to move to the checking tool box 4 to take and place the checking tool 110 .
[0056] Specifically, the inspection tool box 4 has multiple accommodating cavities, which are arranged in sequence at intervals. A inspection tool 110 is placed in each accommodating cavity, so that the first moving part 11 can be controlled to drive the first clamping part 13 to move to the corresponding position to clamp the required inspection tool 110 as needed.
[0057] It can be understood that by providing a gauge box 4 to hold the gauge 110, it is convenient to store and organize the gauge 110, and by placing the gauge box 4 at a set position, each gauge 110 is set at a corresponding coordinate position set in advance by the controller, which can facilitate controlling the first moving part 11 to drive the first clamping part 13 to move to the corresponding coordinate position to clamp the required gauge 110.
[0058] In this embodiment, if Figure 1 、 Figure 3 and Figure 4 As shown, the bone plate detection device further includes a detection camera 3 , which is disposed below the detection component 1 . The detection camera 3 is configured to obtain image information of the bone plate 100 and the inspection fixture 110 when the detection component 1 is in a detection state.
[0059] The detection camera 3 is electrically connected to the controller, so that the controller can control the detection camera 3 to obtain image information of the bone plate 100 and the inspection fixture 110 when the detection component 1 is in the detection state, and determine whether the bone plate 100 is qualified based on the obtained image information.
[0060] In this embodiment, the first clamping driver 131 is configured to drive the two first clamping jaws 132 to rotate synchronously around a direction perpendicular to the rotation axis of the first rotation driver 121 .
[0061] It should be noted that when the threaded hole on the bone plate 100 is inspected, the first clamping drive 131 drives the two first jaws 132 to clamp the thread notch inspection tool 1103, and the first moving part 11 drives the first clamping part 13 to move to inspect the bone plate 100. During the inspection process, the first clamping drive 131 drives the two first jaws 132 to rotate so that the thread notch inspection tool 1103 clamped by the two first jaws 132 can be screwed into the threaded hole. When the torque applied to the first clamping drive 131 reaches a set value, it stops rotating. At the same time, the controller controls the inspection camera 3 to obtain image information of the protrusion of the thread notch inspection tool 1103 at the threaded hole relative to the bone plate 100. The controller determines the relationship between the protrusion distance of the thread notch inspection tool 1103 relative to the bone plate 100 and the preset protrusion distance. If it is determined that the protrusion distance of the thread notch inspection tool 1103 relative to the bone plate 100 is the same as the preset protrusion distance, the threaded hole of the bone plate is determined to be qualified.
[0062] In this embodiment, if Figure 1 、 Figure 3 and Figure 4 As shown, the first moving component 11 includes a first linear drive member 111, a second linear drive member 112, and a third linear drive member 113. The first linear drive member 111 has an output end that can move along the Y axis; the second linear drive member 112 is disposed at the output end of the first linear drive member 111, and the second linear drive member 112 has an output end that can move along the X axis; the third linear drive member 113 is disposed at the output end of the second linear drive member 112, and the third linear drive member 113 has an output end that can move along the Z axis; the third linear drive member 113 is configured to drive the first clamping component 13 to move along the Z axis. The X axis, Y axis, and Z axis are at an angle to each other. In this embodiment, the X axis, Y axis, and Z axis are perpendicular to each other.
[0063] The controller is electrically connected to the first linear drive member 111, the second linear drive member 112 and the third linear drive member 113, and controls the output ends of the first linear drive member 111, the second linear drive member 112 and the third linear drive member 113 to move along the Y-axis, X-axis and Z-axis directions respectively.
[0064] Specifically, the first linear drive member 111 is fixed to the base and can drive the second linear drive member 112 to move along the Y axis. The second linear drive member 112 can drive the third linear drive member 113 and the first clamping member 13 thereon to move along the Y axis. The second linear drive member 112 can drive the third linear drive member 113 to move along the X axis. The third linear drive member 113 can drive the first clamping member 13 thereon to move along the X axis. The third linear drive member 113 can drive the first clamping member 13 to move along the Z axis, so that the first clamping member 13 can move in the Y, X, and Z directions. The first moving member 11 can then drive the first clamping member 13 to accurately find the measurement position of the bone plate 100 positioned by the positioning assembly 2 for measurement.
[0065] In this embodiment, if Figure 1 、 Figure 3 and Figure 4 As shown, the first linear drive member 111 includes a first guide rail 1111, a first slider 1112, a first conveying mechanism 1113 and a first drive motor 1114. The first guide rail 1111 extends along the Y-axis direction. The first guide rail 1111 is provided with a first drive motor 1114 and a first conveying mechanism 1113. The first drive motor 1114 is connected to the input end of the first conveying mechanism 1113, and the output end of the first conveying mechanism 1113 is connected to the first slider 1112. The first slider 1112 can be guided by the first guide rail 1111 to slide along the Y-axis. The second linear drive member 112 includes a second guide rail 1121, a second slider 1122, a second transmission mechanism and a second drive motor 1123. The second guide rail 1121 is connected to the first slider 1112. The second guide rail 1121 extends along the X-axis direction. The second guide rail 1121 is provided with a second drive motor 1123 and a second transmission mechanism. The second drive motor 1123 is connected to the input end of the second transmission mechanism, and the output end of the second transmission mechanism is connected to the second slider 1122. The second slider 1122 can be guided by the second guide rail 1121 to slide along the X-axis. The third linear drive member 113 includes a third guide rail 1131, a third slider 1132, a third transmission mechanism and a third drive motor 1133. The third guide rail 1131 extends along the Z-axis direction. The third guide rail 1131 is provided with a third drive motor 1133 and a third transmission mechanism. The third drive motor 1133 is connected to the input end of the third transmission mechanism, and the output end of the third transmission mechanism is connected to the third slider 1132. The third slider 1132 can be guided by the second guide rail 1121 to slide along the Z-axis.
[0066] Specifically, a first guide rail 1111 is provided on a base. Two first guide rails 1111 are provided, and the two first guide rails 1111 are arranged in parallel and spaced apart. A first slider 1112 is provided on each of the two first guide rails 1111. The second linear drive member 112 is connected to both first sliders 1112 so as to form a stable support for the second linear drive member 112 through the two first sliders 1112. For example, the first transmission mechanism 1113 may include a first linkage rod and a belt transmission mechanism. The input shafts of the belt transmission mechanisms on the two first guide rails 1111 are connected via the first linkage rod so that the belt transmission mechanisms on the two first guide rails 1111 operate synchronously. The first drive motor 1114 is connected to the input shaft of one of the belt transmission mechanisms. The specific structure, working principle, and connection method of the belt transmission mechanism with the first guide rail 1111, the first slider 1112, and the first drive motor 1114 are all conventional existing technologies and will not be described in detail here. When setting up specifically, those skilled in the art can make adaptive adjustments as needed, and no limitation is imposed here. The first drive motor 1114 can be a servo motor, which facilitates precise control of the displacement of the first slider 1112. The second transmission mechanism can be a belt transmission mechanism. The connection method between the belt transmission mechanism and the second guide rail 1121, the second slider 1122, and the second drive motor 1123 is conventional in the prior art and will not be described in detail here. The second drive motor 1123 can be a servo motor, which facilitates precise control of the displacement of the second slider 1122. The third transmission mechanism can be a belt transmission mechanism. The connection method between the belt transmission mechanism and the third guide rail 1131, the third slider 1132, and the third drive motor 1133 is conventional in the prior art and will not be described in detail here.
[0067] When the first clamping component 13 needs to be driven to move along the Y-axis, the first conveying mechanism 1113 is driven by the first drive motor 1114. The first conveying mechanism 1113 can drive the first slider 1112 to move along the first guide rail 1111. The first slider 1112 can drive the first clamping component 13 to move along the Y-axis via the second linear drive member 112 and the third linear drive member 113. When the first clamping component 13 needs to be driven to move along the X-axis, the second conveying mechanism is driven by the second drive motor 1123. The second conveying mechanism can drive the second slider 1122 to move along the second guide rail 1121. The second slider 1122 can drive the first clamping component 13 to move along the X-axis via the third linear drive member 113. When the first clamping component 13 needs to be driven to move along the Z-axis, the third conveying mechanism is driven by the third drive motor 1133. The third conveying mechanism can drive the third slider 1132 to move along the third guide rail 1131. The third slider 1132 can drive the first clamping component 13 to move along the Z-axis.
[0068] In this embodiment, if Figure 5As shown, the second clamping component 22 includes a second clamping driver 221 and two second clamping jaws 222. The second clamping driver 221 is used to drive the two second clamping jaws 222 to clamp the bone plate 100. When the bone plate 100 needs to be positioned, the bone plate 100 is placed between the two second clamping jaws 222. The second clamping driver 221 drives the two second clamping jaws 222 to move closer to each other, thereby clamping and fixing the bone plate 100. When the bone plate 100 needs to be loosened, the second clamping driver 221 drives the two second clamping jaws 222 away from each other. For example, the second clamping driver 221 can be a cylinder, and the cylinder drives the second clamping jaws 222 to open and close, which can improve the response speed and simplify the structure of the second clamping component 22. The second clamping driver 221 can also be a servo motor. Specifically, the angle adjustment component 21 and the second clamping driver 221 are both electrically connected to the controller. The controller controls the angle adjustment component 21 to adjust the angle of the second clamping component 22, and the controller controls the second clamping driver 221 to drive the two second clamping jaws 222 to move closer to or away from each other.
[0069] In this embodiment, if Figure 1 and Figures 3 to 6 As shown, the angle adjustment component 21 includes a second rotary drive member 211 and a third rotary drive member 212. The second rotary drive member 211 has an output end that can rotate about axis A. The third rotary drive member 212 is provided at the output end of the second rotary drive member 211 and has an output end that can rotate about axis B that is perpendicular to axis A. The second clamping member 22 is provided at the output end of the third rotary drive member 212.
[0070] It can be understood that the third rotary drive member 212 is arranged at the output end of the second rotary drive member 211, and the second rotary drive member 211 can drive the third rotary drive member 212 to rotate around the A axis. The third rotary drive member 212 can drive the bone plate 100 clamped by the second clamping member 22 to rotate around the A axis through the second clamping member 22. The third rotary drive member 212 can also drive the second clamping member 22 to rotate around the B axis perpendicular to the A axis, so that the bone plate 100 can rotate around both the A axis and the B axis, and then the bone plate 100 can be adjusted in different directions, which is convenient for detecting the bone plate 100.
[0071] In this embodiment, if Figure 5As shown, the second rotary drive member 211 includes a first power member 2111 and a first mounting platform 2112. The first mounting platform 2112 is disposed at the output end of the first power member 2111, and the third rotary drive member 212 is disposed on the first mounting platform 2112. The third rotary drive member 212 includes a second power member 2121 and a second mounting platform 2122. The second power member 2121 is disposed at the output end of the second rotary drive member 211, the second mounting platform 2122 is disposed at the output end of the second power member 2121, and the second clamping member 22 is disposed on the second mounting platform 2122.
[0072] The controller is electrically connected to both the first power member 2111 and the second power member 2121, and controls the first power member 2111 to drive the third rotation drive member 212 to rotate about axis A via the first mounting platform 2112, thereby driving the bone plate 100 clamped by the second clamping member 22 to rotate via the third rotation drive member 212. The controller controls the second power member 2121 to drive the bone plate 100 clamped by the second clamping member 22 to rotate about axis B via the second mounting platform 2122.
[0073] For example, the first power member 2111 and the second power member 2121 may both be servo motors. Using servo motors for driving is beneficial for accurately adjusting the position of the bone plate 100 .
[0074] Specifically, the first mounting platform 2112 has a first connecting portion and a first mounting portion, and the first mounting platform 2112 is connected to the output end of the first power member 2111 through the first connecting portion. The first mounting portion has a first mounting surface, and the second power member 2121 can be mounted on the first mounting surface of the first mounting portion. The structure of the first connecting portion and the first mounting portion can be set according to actual needs and is not limited here. The second mounting platform 2122 has a second connecting portion and a second mounting portion, and the second mounting platform 2122 is connected to the output end of the second power member 2121 through the second connecting portion. The second mounting portion has a second mounting surface, and the second clamping component 22 can be mounted on the second mounting surface of the second mounting portion. Similarly, the structure of the second connecting portion and the second mounting portion can be set according to actual needs and is not limited here.
[0075] It is understood that the second rotary drive member 211 includes a first power member 2111 and a first mounting platform 2112. The first power member 2111 can provide a driving force for rotation about the A-axis, and the first mounting platform 2112 can facilitate the installation of the third rotary drive member 212. Similarly, the third rotary drive member 212 includes a second power member 2121 and a second mounting platform 2122. The second power member 2121 can provide a driving force for rotation about the B-axis, and the second mounting platform 2122 can facilitate the installation of the second clamping component 22.
[0076] In this embodiment, if Figure 1 、 Figure 3 、 Figure 4 and Figure 5 As shown, the positioning assembly 2 further includes a positioning member 23 , which is disposed at the output end of the angle adjustment member 21 and located on the side of the second clamping member 22 to cooperate with the second clamping member 22 to position the bone plate 100 .
[0077] Specifically, the positioning member 23 is provided at the output end of the third rotary drive member 212 and can move synchronously with the second clamping member 22. Further, the positioning member 23 can be provided on the second mounting platform 2122 and located at the side of the second clamping member 22.
[0078] It is understandable that when the second clamping component 22 clamps the bone plate 100, it is unable to accurately position the bone plate 100. By providing a positioning member 23 to cooperate with the second clamping component 22 to position the bone plate 100, the positioning accuracy of the bone plate 100 can be improved, thereby facilitating improving the reliability of the detection results of the bone plate 100.
[0079] In this embodiment, if Figure 5 As shown, the positioning member 23 includes two supporting plates, which are respectively located on both sides of the second clamping component 22 and are used to support the bone plate 100.
[0080] Specifically, the inner surfaces of the two second clamping jaws 222 are parallel to each other, and the inner surfaces of the second clamping jaws 222 are perpendicular to the upper surface of the support plate. The inner surfaces of the second clamping jaws 222 are perpendicular to the upper surface of the support plate. When the second clamping member 22 clamps the bone plate 100, the bone plate 100 can be positioned in two mutually perpendicular directions, perpendicular to the inner surfaces of the second clamping jaws 222 and perpendicular to the upper surface of the support plate, respectively, to ensure positioning accuracy and stability.
[0081] It can be understood that since the two support plates of the positioning member 23 are respectively located on both sides of the second clamping component 22, the two support plates support the two ends of the bone plate 100, so that the bone plate 100 can be stably placed on the support plates, so that when the second clamping component 22 clamps the bone plate 100, it can avoid shaking and deflecting of the bone plate 100, which may lead to the inability to accurately clamp the bone plate 100 and affect the accuracy of the detection results.
[0082] In this embodiment, if Figure 1 、 Figure 3 、 Figure 4 As shown, the positioning assembly 2 further includes a second moving component 24 , the angle adjustment component 21 is disposed at an output end of the second moving component 24 , and the second moving component 24 is configured to drive the angle adjustment component 21 to move along the X-axis and the Y-axis.
[0083] Specifically, the controller is electrically connected to the second movable component 24 to control the second movable component 24 to drive the fixed component to move, thereby driving the bone plate 100 fixed by the second clamping component 22 through the angle adjustment component 21 to move.
[0084] It will be appreciated that by providing the second movable member 24 to drive the movement of the angle adjustment member 21, the angle adjustment member 21 can be used to move the second clamping member 22 to the loading position for installation of the bone plate 100, thereby facilitating operation for the operator. When inspecting the bone plate 100, the second movable member 24, in conjunction with the angle adjustment member 21, can move the bone plate 100, secured by the second clamping member 22, to the inspection position, facilitating measurement of the bone plate 100 by the inspection assembly 1.
[0085] In this embodiment, if Figure 1 、 Figure 3 、 Figure 4 As shown, the second movable member 24 includes a fourth linear drive member 241 and a fifth linear drive member 242. The fourth linear drive member 241 has an output end that can move along the Y-axis. The fifth linear drive member 242 is disposed at the output end of the fourth linear drive member 241 and has an output end that can move along the X-axis. The fourth linear drive member 241 and the fifth linear drive member 242 work together to drive the angle adjustment member 21 to move within a certain range along the X-axis and the Y-axis.
[0086] The controller is electrically connected to the fourth linear drive member 241 and the fifth linear drive member 242 , and controls the fifth linear drive member 242 and the fourth linear drive member 241 to drive the angle adjustment member 21 to move, thereby driving the second clamping member 22 to move through the angle adjustment member 21 .
[0087] For example, Figure 1 、 Figure 3 、 Figure 4As shown, the fourth linear drive member 241 includes a fourth guide rail 2411, a fourth slider 2412, a fourth transmission mechanism, and a fourth drive motor 2413. The fourth guide rail 2411 extends along the Y-axis. The fourth guide rail 2411 is equipped with a fourth drive motor 2413 and a fourth transmission mechanism. The fourth drive motor 2413 is connected to the input end of the fourth transmission mechanism, and the output end of the fourth transmission mechanism is connected to the fourth slider 2412. The fourth slider 2412 is guided by the fourth guide rail 2411 to slide along the Y-axis. Two fourth guide rails 2411 are arranged in parallel and spaced apart, each of which is equipped with a fourth slider 2412. The fifth linear drive member 242 is connected to both fourth sliders 2412, so that the fourth guide rails 2411 provide stable support for the fifth linear drive member 242. The fourth drive motor 2413 can be a servo motor, which facilitates the precise movement of the angle adjustment component 21 along the Y-axis. The fourth transmission mechanism may include a second linkage rod and a belt transmission mechanism. The input shafts of the belt transmission mechanisms on the two fourth guide rails 2411 are connected via a second linkage rod so that the belt transmission mechanisms on the two fourth guide rails 2411 operate synchronously. The fourth drive motor 2413 is connected to the input shaft of one of the belt transmission mechanisms. The specific structure and working principle of the belt transmission mechanism are conventional prior art, and its specific configuration will not be described in detail here. When it is necessary to drive the angle adjustment component 21 to move along the Y-axis, the fourth transmission mechanism is driven by the fourth drive motor 2413. The fourth transmission mechanism can drive the fourth slider 2412 to move along the fourth guide rail 2411. The fourth slider 2412 can drive the angle adjustment component 21 to move along the Y-axis via the fifth linear drive member 242.
[0088] like Figure 1 、 Figure 3 、 Figure 4As shown, the fifth linear drive member 242 includes a fifth guide rail 2421, a fifth slider 2422, a fifth transmission mechanism and a fifth drive motor 2423. The fifth guide rail 2421 extends along the X direction. The fifth guide rail 2421 is provided with a fifth drive motor 2423 and a fifth transmission mechanism. The fifth drive motor 2423 is connected to the input end of the fifth transmission mechanism, and the output end of the fifth transmission mechanism is connected to the fifth slider 2422. The fifth slider 2422 can be guided by the fifth guide rail 2421 to slide along the X axis. The fifth drive motor 2423 can be a servo motor, which is conducive to driving the angle adjustment component 21 to move precisely along the X axis through the fifth drive motor 2423. The fifth transmission mechanism can be a belt transmission mechanism. The specific structure and working principle of the belt transmission mechanism are conventional existing technologies, and its specific setting method will not be described in detail here. When the angle adjustment component 21 needs to be driven to move along the X-axis, the fifth transmission mechanism is driven by the fifth driving motor 2423 to operate, and the fifth transmission mechanism can drive the fifth slider 2422 to move along the fifth guide rail 2421, and the fifth slider 2422 can drive the angle adjustment component 21 to move along the X-axis.
[0089] In this embodiment, the fourth linear drive member 241 can drive the fifth linear drive member 242 to move along the Y axis, so that the fifth linear drive member 242 can drive the angle adjustment component 21 to move along the Y axis, and the fifth linear drive member 242 can drive the angle adjustment component 21 to move along the X axis, so that the angle adjustment component 21 can achieve Y-direction and X-direction movement, so as to facilitate the loading or unloading of the bone plate 100, and also facilitate the detection component 1 to measure the bone plate 100 fixed by the second clamping component 22.
[0090] In this embodiment, if Figure 1 、 Figure 3 、 Figure 4 As shown, the second movable component 24 also includes a sixth linear drive component 243, which is arranged at the output end of the fourth linear drive component 241. The sixth linear drive component 243 has an output end movable along the X-axis, and the detection camera 3 is arranged on the sixth linear drive component 243.
[0091] Specifically, if Figure 1 、 Figure 3 、 Figure 4As shown, each fourth guide rail 2411 of the fourth linear drive 241 is provided with two fourth sliders 2412. One of the fourth sliders 2412 on each fourth guide rail 2411 is connected to the sixth linear drive 243, and the other fourth slider 2412 on each fourth guide rail 2411 is connected to the fifth linear drive 242. The structure of the sixth linear drive 243 is identical to that of the fifth linear drive 242 and will not be described in detail here. The sixth linear drive 243 is electrically connected to a controller, so that the controller controls the sixth linear drive 243 to drive the movement of the inspection camera 3.
[0092] It is understandable that the sixth linear drive member 243 can be used to drive the detection camera 3 to move along the X and Y directions, so that the detection camera 3 follows the bone plate 100 clamped by the second clamping member 22 for scanning, thereby facilitating acquisition of clearer images.
[0093] This embodiment may also include an output device (not shown) for outputting the inspection results of the bone plate 100 holes. This output device can be a display screen, a speaker, or the like, and is used to display or announce whether the holes in the bone plate 100 are qualified. Specifically, the output device is electrically connected to a controller, which controls the output of the output device.
[0094] Example 2
[0095] The bone plate size detection method in this embodiment adopts the above-mentioned bone plate detection device. Figure 7 As shown, the detection method includes the following steps:
[0096] S200 , positioning the bone plate 100 on the positioning assembly 2 .
[0097] Specifically, when positioning the bone plate 100 using the positioning assembly 2, the bone plate 100 is placed on the second clamping member 22 of the positioning assembly 2. The bone plate 100 is clamped by the second clamping member 22 to secure the bone plate 100. The angle adjustment member 21 of the positioning assembly 2 can also be used to adjust the angle of the bone plate 100 clamped by the second clamping member 22, so that the detection assembly 1 can detect the bone plate 100.
[0098] S210 , controlling the first moving component 11 to drive at least two first clamping components 13 to move simultaneously, so that the first clamping components 13 sequentially and one-to-one clamp at least two inspection tools 110 required for inspection.
[0099] The controller pre-sets the coordinate position of each gauge 110 , and controls the first moving component 11 to move at least two first clamping components 13 to corresponding coordinate positions according to the coordinate position of each gauge 110 , and controls the at least two first clamping components 13 to sequentially clamp the required gauge 110 .
[0100] S220 , controlling the first moving component 11 to drive at least two first clamping components 13 to move to the bone plate 100 , so that at least two inspection tools inspect the holes of the bone plate 100 in sequence.
[0101] Specifically, when the required number of gauges 110 exceeds the number of first clamping members 13, the controller controls at least two first clamping members 13 via the first moving member 11 to clamp the required gauges 110 for one round of testing, then replace the gauges 110 required for the next round of testing. By using at least two first clamping members 13, at least two gauges 110 can be clamped at a time, reducing the number of times the first clamping members 13 return to their designated positions to retrieve and place gauges 110, thereby improving testing efficiency.
[0102] The controller pre-sets the detection position of the bone plate 100 during detection. The controller moves the corresponding inspection tool 110 clamped by the first clamping component 13 to the bone plate 100 for detection through the first moving component 11 according to the detection position and the type of the hole to be detected.
[0103] Example 3
[0104] In this embodiment, the inspection of the light hole and the threaded hole on the bone plate 100 is taken as an example for description, and the corresponding inspection tool 110 includes a through gauge inspection tool 1101, a stop gauge inspection tool 1102 and a thread notch inspection tool 1103. Figure 8 As shown, the bone plate detection method includes the steps of:
[0105] S300 , setting the checking tool box 4 at a set position, placing the required checking tools 110 in the accommodating cavity of the checking tool box 4 , and setting the placement position of each checking tool 110 .
[0106] After the gauge box 4 is placed in the set position, the coordinates of the gauge box 4 and the various gauges 110 contained therein are input into the program. The controller then selects different gauges 110 based on the specifications of the bone plate 100, thereby controlling the first clamping component 13 to move to the corresponding coordinate position of the gauge 110 and grasp the gauge 110. Specifically, the go gauge 1101, the stop gauge 1102, and the thread notch gauge 1103 are placed in different cavities, with each cavity corresponding to a different coordinate position of the gauge 110.
[0107] S310, controlling the positioning component 2 to be located at the initial position.
[0108] Specifically, the initial position is a position that facilitates clamping of the bone plate 100 .
[0109] S320 , placing the bone plate 100 at an appropriate position on the support plate, and controlling the two second clamping jaws 222 of the second clamping member 22 to move closer to each other until the inner surfaces of the two second clamping jaws 222 abut against the bone plate 100 to fix the bone plate 100 .
[0110] Specifically, in the initial position, the second clamping component 22 of the positioning assembly 2 remains in a vertical state, and the controller can control the two second clamping jaws 222 to clamp in the horizontal direction perpendicular to the vertical direction. The upper surface of the support plate is perpendicular to the vertical direction. The second clamping jaws 222 are used to clamp the basically parallel parts of the two sides of the bone plate 100, and the support plate is used to lift the two positions between the bone plate 100, so as to achieve the positioning of the bone plate 100, so as to accurately position the bone plate 100 and improve the subsequent detection accuracy.
[0111] S330: Control the angle adjustment component 21 and the second moving component 24 to move the bone plate 100 to a preset position.
[0112] During the test, the axis of the hole to be tested needs to be in a vertical state so that the detection component 1 drives the detection fixture 110 to detect the hole to be tested. If the axis of the hole to be tested on the bone plate 100 is consistent with the vertical direction after the bone plate 100 is fixed to the positioning component 2, then the second movable component 24 can be controlled to adjust the bone plate 100 to the preset position. If the initial axis of the hole to be tested is tilted relative to the vertical direction, during the specific adjustment, the second rotating drive component 211 of the angle adjustment component 21 can be controlled to drive the third rotating drive component 212 to drive the second clamping component 22 to rotate around the A axis, and the third rotating drive component 212 can be controlled to drive the second clamping component 22 to rotate around the B axis until the axis of the hole to be tested is adjusted to a vertical state, and then the bone plate 100 can be adjusted to the preset position in combination with controlling the second movable component 24.
[0113] S340, controlling the first moving component 11 to drive at least two first clamping components 13 to move to the pick-and-place position simultaneously, and controlling the position adjusting component 12 to sequentially drive the first clamping components 13 to be located at the working position to clamp the required clamp.
[0114] Specifically, the size of the opening and closing of the first jaw 132 is set in advance, and the size of the opening and closing of the first jaw 132 is matched with the head diameter of the gauge 110, so that the first jaw 132 can reach the specified position in the open state without touching other gauges 110. The controller sets the clamping force value when the first jaw 132 clamps the gauge 110. When the first jaw 132 clamps the gauge 110 and reaches the clamping force value, the gauge 110 can be lifted. Furthermore, the controller can move the first clamping component 13 to the pick-up and placement position of the gauge 110 by controlling the first linear drive 111, the second linear drive 112, and the third linear drive 113, so that the through gauge gauge 1101 is located between the two first jaws 132 of the first clamping component 13, and control the first clamping drive 131 to drive the two first jaws 132 to approach each other until the first jaw 132 clamps the through gauge gauge 1101.
[0115] After grabbing the go gauge 1101, the first movable component 11 is controlled to drive the first clamping component 13 away from the gauge box 4 by a preset distance. The first rotary drive component 121 is controlled to drive the mounting base 122 to rotate, so that the other first clamping component 13 is located in the working position. The first movable component 11 is controlled to drive the first clamping component 13 located in the working position until the no-go gauge 1102 is located between the two first clamping jaws 132 of the first clamping component 13. The first clamping drive component 131 is controlled to drive the two first clamping jaws 132 toward each other until the first clamping jaws 132 clamp the no-go gauge 1102. If there are two first clamping components 13, the gauge 110 is not clamped. If there are more than two first clamping components 13, the thread notch gauge 1103 can be grabbed after grabbing the no-go gauge 1102. The clamping method of the thread notch gauge 1103 is the same as that of the go gauge 1101 and the no-go gauge 1102, and will not be described in detail here.
[0116] S350, control the first movable component 11 to drive at least two first clamping components 13 to move simultaneously above the hole to be measured of the bone plate 100, control the position adjustment component 12 to move the first clamping component 13 holding the required inspection tool 110 to the working position, control the first movable component 11 to drive the first clamping part so that the inspection tool 110 is facing the hole to be measured, and control the third linear drive component 113 to drive the first clamping component 13 to inspect the hole to be measured.
[0117] Specifically, when controlling the through-gauge fixture 1101 to inspect the side hole to be inspected, the controller controls the third linear drive 113 to drive the through-gauge fixture 1101 to move along the Z axis. If the movement distance of the third linear drive 113 exceeds the first predetermined distance, it is determined that the through-gauge fixture 1101 has passed through the hole to be inspected. If the torque applied to the third linear drive 113 is greater than the first preset value, the controller controls the third linear drive 113 to stop driving, and determines that the through-gauge fixture 1101 has not passed through the hole to be inspected, thereby determining that the bone plate 100 is unqualified. If the through-gauge fixture 1101 has passed through the hole to be inspected, the controller controls the third linear drive 113 to drive the first clamping component 13 away from the bone plate 100 to a second predetermined distance. The distance between the first clamping component 13 and the bone plate 100 can be set as needed. The controller then controls the first rotary drive member 121 to drive the mounting seat 122 to rotate, so that the first clamping component 13 of the clamping stop gauge fixture 1102 is located in the working position, and controls the third linear drive member 113 to drive the through gauge fixture 1101 to move along the Z axis to determine whether the stop gauge fixture 1102 passes through the hole to be measured. If the torque value applied to the third linear drive member 113 is greater than the second preset value, the stop gauge fixture 1102 fails to pass the hole to be measured, and the bone plate 100 is determined to be qualified. If the moving distance of the third linear drive member 113 exceeds the third predetermined distance, the hole to be measured is determined to be unqualified.
[0118] When there are two first clamping parts 13, after completing the detection of the light hole, the first movable part 11 is required to drive the two first clamping parts 13 to replace the fixture. Specifically, the first movable part 11 is controlled to drive the two first clamping parts 13 to the pick-up and placement position, and the go gauge gauge 1101 and the no-go gauge gauge 1102 are placed in the gauge box 4, and then the thread notch gauge 1103 is clamped. The clamping process of the thread notch gauge 1103 is the same as the clamping process of the go gauge gauge 1101 and the no-go gauge gauge 1102, and will not be repeated here. After the first clamping member 13 clamps the inspection fixture 110, it controls the first movable member 11 to drive the two first clamping members 13 to simultaneously move to the top of the hole to be tested on the bone plate 100. The controller controls the first movable member 11 to drive the first clamping member 13 so that the thread notch inspection fixture 1103 is aligned with the hole to be tested, and controls the third linear drive 113 to drive the first clamping member 13. Simultaneously, the first clamping drive 131 drives the inspection fixture 110 to rotate, causing the inspection fixture 110 to be screwed into the hole to be tested. When the torque applied to the first clamping drive 131 of the first clamping member 13 reaches a third preset value, the inspection fixture 110 stops rotating. After the inspection fixture 110 is screwed into the hole to be tested, the controller controls the sixth linear drive 243 to drive the inspection camera 3 to move and control the inspection camera 3 to scan the bone plate 100 and the inspection fixture 110 to obtain image information of the bone plate 100 and the thread notch inspection fixture 1103. The qualified hole to be tested can be determined based on the number of threads exposed after the inspection fixture 110 penetrates the bone plate 100 in the image. After the inspection of the hole to be inspected of the bone plate 100 is completed, the first moving component 11 is controlled to drive the first clamping component 13 to place the inspection tool 110 in the inspection tool box 4 .
[0119] S360 , controlling the first clamping component 13 that is not clamping the gauge 110 to move to the bone plate 100 , and controlling the first clamping component 13 to clamp the bone plate 100 at the position where the width is to be measured, and obtaining the width value of the bone plate 100 .
[0120] Specifically, the inner side of one first clamping jaw 132 is controlled to be located at a first original position on one side of the bone plate 100, and the inner side of the other first clamping jaw 132 is controlled to be located at a second original position on the opposite side of the bone plate 100, and the initial distance S between the first original position and the second original position is calculated.
[0121] The first and second original positions are set to be substantially aligned with the middle of the width of the bone plate 100 based on the coordinates of the bone plate 100 and the product specifications of the bone plate 100. This allows the inner surfaces of the two first clamping jaws 132 to contact both sides of the bone plate 100 at substantially the same time, thereby avoiding damage to the bone plate 100 and inaccurate measurement caused by inconsistent contact. One of the first clamping jaws 132 is controlled to abut against one side of the bone plate 100, while the inner surface of the other first clamping jaw 132 is controlled to mate with the opposite side of the bone plate 100. When the force exerted by the two first clamping jaws 132 on the bone plate 100 reaches a predetermined external force value, the two first clamping jaws 132 are controlled to stop moving, and the sum of the distances Y traveled by the inner surfaces of the two first clamping jaws 132 is measured. The distances traveled by the inner surfaces of the two first clamping jaws 132 can be detected by a displacement sensor. The operating principle of the displacement sensor is conventional and will not be described in detail here.
[0122] Specifically, the controller sets a preset external force value for the two first jaws 132. When the controller determines that the external force applied to the first jaws 132 reaches the preset external force value, the controller controls the first clamping drive 131 to stop driving the two first jaws 132 to continue moving, so as to avoid damage to the bone plate 100. At the same time, the displacement sensor controlled by the controller detects the sum Y of the moving distances of the inner surfaces of the two first jaws 132.
[0123] Finally, the width W=SY of the bone plate 100 is calculated.
[0124] It should be noted that during the inspection, the holes of the bone plate 100 can be inspected before the width of the bone plate 100 is inspected, or the width of the bone plate 100 can be inspected first and then the width of the bone plate 100 is inspected. That is, the order of steps S340 to S350 and step S360 can be interchanged. The order of inspecting the holes of the bone plate 100 and inspecting the width of the bone plate 100 is not intended to limit the present invention. Furthermore, the bone plate inspection device can also be used to inspect the width of the bone plate 100 alone.
[0125] S370, control the inner side surfaces of the two first clamping jaws 132 to return to the first original position and the second original position respectively, and control the first movable component 11 to drive the first clamping component 13 to move along the length direction of the bone plate 100, so as to perform multiple measurements outside the initial detection position of the bone plate 100, and take an average of the results of the multiple measurements to obtain a more accurate result.
[0126] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like to indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as limiting the present invention.
[0127] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of the technical features being referred to. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "plurality" means at least two, such as two, three, etc., unless otherwise specifically defined.
[0128] In the present invention, unless otherwise specified or limited, the terms "installed," "connected," "connect," "fixed," etc. should be understood in a broad sense. For example, they can refer to fixed connection, detachable connection, or integration; mechanical connection, electrical connection, or communication; direct connection or indirect connection through an intermediate medium; internal communication between two elements or interaction between two elements, unless otherwise specified. Those skilled in the art will understand the specific meanings of the above terms in the present invention based on specific circumstances.
[0129] In the present invention, unless otherwise expressly specified or limited, when a first feature is "above" or "below" a second feature, it may mean that the first and second features are in direct contact, or that the first and second features are in indirect contact through an intermediary. Furthermore, when a first feature is "above," "above," or "above" a second feature, it may mean that the first feature is directly above or diagonally above the second feature, or simply means that the first feature is at a higher level than the second feature. When a first feature is "below," "below," or "below" a second feature, it may mean that the first feature is directly below or diagonally below the second feature, or simply means that the first feature is at a lower level than the second feature.
[0130] In the present invention, the terms "one embodiment," "some embodiments," "example," "specific example," or "some examples" mean that the specific features, structures, materials, or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials, or characteristics described can be combined in any appropriate manner in any one or more embodiments or examples. In addition, those skilled in the art can combine and combine different embodiments or examples described in this specification, as well as features of different embodiments or examples, unless they are mutually inconsistent.
[0131] Although the embodiments of the present invention have been shown and described above, it will be understood that the above embodiments are illustrative and are not to be construed as limitations on the present invention. A person skilled in the art may change, modify, replace and modify the above embodiments within the scope of the present invention.
Claims
1. A bone plate detection method, characterized in that: The detection device used in the detection method includes: The positioning assembly is configured to position the bone plate, and the positioning assembly includes: an angle adjustment component, a second clamping component, a second movable component and a positioning component, the second clamping component is configured to clamp the bone plate, the second clamping component is arranged at the output end of the angle adjustment component, the angle adjustment component is configured to adjust the angle of the second clamping component to adjust the angle of the bone plate through the second clamping component; the angle adjustment component is arranged at the output end of the second movable component, the second movable component is configured to drive the angle adjustment component to move along the X-axis and the Y-axis, the angle adjustment component includes a second rotation drive member and a third rotation drive member, the second rotation drive member has an output end that can rotate around the A axis; the third rotation drive member is arranged at the output end of the second rotation drive member, the third rotation drive member has an output end that can rotate around the B axis perpendicular to the A axis, the second clamping component is arranged at the output end of the third rotation drive member, the positioning component includes two support plates, the two support plates are respectively located on both sides of the second clamping component, and are used to support the bone plate; A detection assembly, the detection assembly comprising a first moving component, at least two first clamping components, and a position adjustment component disposed at an output end of the first moving component, the first moving component being configured to drive the at least two first clamping components to move simultaneously, the first moving component being configured to, after the at least two first clamping components clamp at least two different inspection tools, drive the at least two first clamping components to cause the at least two different inspection tools to respectively inspect the bone plate holes, the first clamping component comprising two first jaws; A checking tool box having a receiving cavity for placing the checking tool, wherein the first moving component can drive the first clamping component to move to the checking tool box to take and place the checking tool; The output end of the position adjustment component is connected to the first clamping component, and the position adjustment component is configured to drive at least one of the at least two first clamping components to be located in a working position. The position adjustment component includes a first rotation driving component and a mounting seat. The first rotation driving component is provided at the output end of the first moving component, and the mounting seat is provided at the output end of the first rotation driving component. The first rotation driving component is configured to drive the mounting seat to rotate, and at least two first clamping components are provided on the mounting seat at intervals along the circumferential direction. The first moving component includes a first linear driving component, a second linear driving component, and a third linear driving component, wherein the first linear driving component has an output end movable along the Y axis, the second linear driving component is arranged at the output end of the first linear driving component, the second linear driving component has an output end movable along the X axis, the third linear driving component is arranged at the output end of the second linear driving component, and the third linear driving component has an output end movable along the Z axis; the third linear driving component is configured to drive the first clamping component to move along the Z axis; The detection method comprises the following steps: positioning the bone plate on the positioning assembly; Controlling the first moving component to drive at least two of the first clamping components to move simultaneously, so that the first clamping components sequentially and one-to-one clamp at least two of the inspection tools required for inspection; Controlling the first moving component to drive at least two of the first clamping components to move to the bone plate, so that at least two of the inspection tools respectively inspect the bone plate holes; The bone plate detection method includes the following steps for detecting the hole to be tested: S300, setting the inspection tool box at a set position, placing the required inspection tools in the receiving cavity of the inspection tool box, and setting the placement position of each inspection tool; S310, controlling the positioning component to be located at an initial position; S320, placing the bone plate at an appropriate position on the support plate, and controlling the second clamping member to abut against the bone plate to fix the bone plate; S330, controlling the angle adjustment component and the second moving component to move the bone plate to a preset position; S340, controlling the first moving component to drive at least two first clamping components to move to the pick-and-place position simultaneously, and controlling the position adjusting component to sequentially drive the first clamping components to be located at the working position to clamp the required inspection tool; S350, controlling the first moving component to drive at least two first clamping components to simultaneously move to above the hole to be measured in the bone plate, controlling the position adjustment component to move the first clamping component holding the required inspection tool to a working position, controlling the first moving component to drive the first clamping portion so that the inspection tool is aligned with the hole to be measured, and controlling the third linear drive component to drive the first clamping component to inspect the hole to be measured; S360, control the first clamping component of the unclamped inspection fixture to move to the bone plate, and control the first clamping component to clamp the bone plate at the width position to be measured, and obtain the bone plate width value; control the inner side surface of one first clamping jaw to be located at the first original position on one side of the bone plate, and control the inner side surface of the other first clamping jaw to be located at the second original position on the opposite side of the bone plate, and calculate the initial spacing S between the first original position and the second original position; control one of the first clamping jaws to abut against one side of the bone plate, and control the inner side surface of the other first clamping jaw to fit with the opposite surface of the bone plate. When the force of the two first clamping jaws clamping the bone plate reaches a preset external force value, control the two first clamping jaws to stop moving, and obtain the sum Y of the movement distances of the inner sides of the two first clamping jaws; calculate the width W=SY of the bone plate.
2. The bone plate detection method according to claim 1, characterized in that: The first clamping component includes a first clamping driver, which is fixed to the mounting base; two first clamping jaws are respectively connected to the first clamping driver, and the first clamping driver is configured to drive the two first clamping jaws to move closer to or away from each other; The detection device further includes a detection camera, which is disposed below the detection component and is configured to obtain image information of the bone plate and the inspection tool when the detection component is in a detection state.
3. The bone plate detection method according to claim 2, characterized in that: The first clamping driver is configured to drive the two first clamping jaws to rotate synchronously around a direction perpendicular to a rotation axis of the first rotation driver.
4. The bone plate detection method according to claim 1, characterized in that: The first linear drive member includes a first guide rail, a first slider, a first transmission mechanism, and a first drive motor. The first guide rail extends along the Y-axis direction. The first guide rail is provided with a first drive motor and a first transmission mechanism. The first drive motor is connected to an input end of the first transmission mechanism, and an output end of the first transmission mechanism is connected to the first slider. The first slider can be guided by the first guide rail to slide along the Y-axis. The second linear drive member includes a second guide rail, a second slider, a second transmission mechanism, and a second drive motor. The second guide rail is provided on the first slider and extends along the X-axis. The second guide rail is provided with a second drive motor and a second transmission mechanism. The second drive motor is connected to the input end of the second transmission mechanism, and the output end of the second transmission mechanism is connected to the second slider. The second slider can be guided by the second guide rail to slide along the X-axis. The third linear drive component includes a third guide rail, a third slider, a third transmission mechanism and a third drive motor. The third guide rail extends along the Z-axis direction. The third guide rail is provided with a third drive motor and a third transmission mechanism. The third drive motor is connected to the input end of the third transmission mechanism. The output end of the third transmission mechanism is connected to the third slider. The third slider can be guided by the second guide rail to slide along the Z-axis.
5. The bone plate detection method according to claim 1, characterized in that: The positioning member is arranged at the output end of the angle adjustment member and is located at the side of the second clamping member to cooperate with the second clamping member to position the bone plate.
6. The bone plate detection method according to claim 5, characterized in that: The second moving component includes a fourth linear driving member and a fifth linear driving member, the fourth linear driving member has an output end movable along the Y axis, the fifth linear driving member is provided at the output end of the fourth linear driving member, and the fifth linear driving member has an output end movable along the X axis; And / or, the second rotary driving member includes a first power member and a first mounting platform, the first mounting platform is arranged at the output end of the first power member, and the third rotary driving member is arranged on the first mounting platform; And / or, the third rotary driving member includes a second power member and a second mounting platform, the second power member is arranged at the output end of the second rotary driving member, the second mounting platform is arranged at the output end of the second power member, and the second clamping member is arranged on the second mounting platform.
Citation Information
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