Automobile interior parts defect detection device and system
By designing a detection device for automotive interior parts, using the combination technology of the bonding unit and the extrusion unit, combined with a high-precision camera and a driving mechanism, the problems of cumbersome and low efficiency in the prior art are solved, and fast and accurate defect detection is achieved.
Patent Information
- Application Number
- CN202411667040.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-21
- Publication Date
- 2025-05-06
- Estimated Expiration
- 2044-11-21
AI Technical Summary
In the existing automotive interior parts defect detection technology, it is necessary to frequently replace molds and adjust the camera position, resulting in cumbersome inspection process and low efficiency and accuracy.
A defect detection device for automobile interior parts is designed, using multiple sets of bonding units and extrusion units. Through the combination of support frame and extrusion seat, stable support and fixation of special-shaped automobile interior parts is achieved. Combined with a high-precision camera and driving mechanism, the camera position is automatically adjusted to avoid the focus process.
It realizes rapid detection of interior parts of different models of automobiles, reduces the time for mold replacement and camera adjustment, improves detection efficiency and accuracy, and ensures the accuracy of defect detection.
Smart Images

Figure CN119147470B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of automobile interior component defect detection, and in particular to an automobile interior component defect detection device and system. Background Art
[0002] Defect detection of automotive interior parts is a comprehensive task involving multiple aspects. Through the comprehensive use of various means such as appearance inspection, functional inspection and professional inspection, it can ensure that the quality and performance of automotive interior parts meet the standard requirements and improve the overall quality and safety of the vehicle.
[0003] When inspecting defects in automotive interior parts, the parts are placed in corresponding molds to support them. Then, they are photographed and inspected with a high-precision camera to determine whether there are any defects in the size, thereby improving the overall quality of the vehicle.
[0004] Since there are a large number of automobile interior parts in a car, and there are many special-shaped automobile interior parts, when supporting the special-shaped automobile interior parts, it is necessary to customize suitable molds according to the special-shaped automobile interior parts. When customizing the molds, they are customized according to the corresponding automobile interior parts, which costs a lot. At the same time, each time different parts are inspected, the mold needs to be disassembled and replaced, and the process is cumbersome. At the same time, when inspecting special-shaped automobile interior parts, the position of the camera cannot be adjusted according to the position of the automobile interior parts, resulting in the need to improve the accuracy of the camera when inspecting special-shaped automobile interior parts to ensure the shooting of the special-shaped parts. At the same time, the camera is required to focus multiple times during the inspection to ensure the detection of the special-shaped parts. It takes a certain amount of time to focus, and it cannot be guaranteed to be accurate, which affects the efficiency and accuracy of the defect detection of automobile interior parts. Therefore, we propose an automobile interior parts defect detection device and system. Summary of the invention
[0005] In view of the deficiencies in the prior art, the present invention provides a device and system for detecting defects in automobile interior parts, which solves the problem that the mold needs to be disassembled and replaced each time different parts are inspected, which is a cumbersome process; when inspecting special-shaped automobile interior parts, the position of the camera cannot be adjusted according to the position of the automobile interior parts, resulting in a certain amount of time required for focusing when inspecting special-shaped automobile interior parts, and the focus cannot be guaranteed to be accurate, thereby affecting the efficiency and accuracy of automobile interior part defect detection.
[0006] To achieve the above objectives, the present invention is implemented through the following technical solutions: an automobile interior parts defect detection device and system, comprising a visual detection device, the visual detection device is provided with a high-precision camera, the visual detection device is provided with a control panel, the visual detection device is slidably connected with a moving seat, and the moving seat is provided with:
[0007] Multiple groups of laminating units, the laminating units include multiple first adjustment seats and multiple second adjustment seats slidably connected to the movable seat, multiple support frames are slidably connected to the outer walls of the first adjustment seats and the second adjustment seats, sliders are rotatably connected to the outer walls of the support frames, the sliders are slidably connected to the corresponding first adjustment seats or the second adjustment seats, and the support frames are slidably connected to the outer walls of the first adjustment seats and the second adjustment seats through the sliders;
[0008] A support unit, the support unit comprising a support rod rotatably connected to the support frame;
[0009] The visual inspection device is provided with an extrusion unit, which includes a fixed seat transmission-connected to the visual inspection device, a moving rod slidably connected to the inner wall of the fixed seat, an extrusion rod is fixedly connected to the bottom end surface of the moving rod, and an extrusion seat is rotatably connected to the inner wall of the extrusion rod;
[0010] A plurality of positioning units are arranged on the extrusion unit, and the positioning units include positioning rods rotatably connected to the high-precision camera.
[0011] Preferably, a driving shaft is fixedly connected to the outer wall of the movable seat, and the driving shaft is drivingly connected to a driving mechanism in the visual detection device.
[0012] Preferably, a bidirectional screw is rotatably connected to the movable seat, the bidirectional screw is threadedly connected to the second adjustment seat, the bidirectional screw is slidably connected to the first adjustment seat, a nut is threadedly connected to the outer peripheral wall of the bidirectional screw, and the nut fits with the first adjustment seat.
[0013] Preferably, a sliding seat is slidably connected to the inner wall of the movable seat, a plurality of push rods are rotatably connected to the inner wall of the sliding seat, a first rotating seat is rotatably connected to the other side of the push rod, and the first rotating seat is rotatably connected to the corresponding support frame.
[0014] Preferably, a second rotating seat is fixedly connected to the outer wall of the support frame, the second rotating seat is rotatably connected to the support rod, the end of the support rod away from the second rotating seat is rotatably connected to the first connecting seat, and sliding rods and sliding sleeves are respectively fixedly connected to the outer walls of two corresponding first connecting seats.
[0015] Preferably, the sliding rod is slidably connected to the inner wall of the sliding sleeve, the end of the sliding sleeve away from the first connecting seat is fixedly connected to the second contact seat, one end of the sliding rod is fixedly connected to the first contact seat, the first contact seat is slidably connected to the outer peripheral wall of the sliding sleeve, a support spring is fixedly connected between the first contact seat and the second contact seat, and the support spring is sleeved on the outer peripheral wall of the sliding sleeve.
[0016] Preferably, a telescopic rod is slidably connected to the inner wall of the movable rod, a compression spring is fixedly connected to the top end face of the telescopic rod, the top end face of the compression spring is fixedly connected to a fixed seat, the bottom end face of the telescopic rod is fitted with the compression rod, a guide rod is fixedly connected to the outer wall of the telescopic rod, and a second connecting seat is slidably connected to the outer wall of the guide rod.
[0017] Preferably, a rotating rod is rotatably connected to the outer wall of the second connecting seat, a third connecting seat is rotatably connected between the corresponding rotating rods, a displacement rod is sleeved on the inner wall of the corresponding second connecting seat, a guide seat is slidably connected to the outer peripheral wall of the displacement rod, a fourth connecting seat is fixedly connected to the outer wall of the guide seat, and the fourth connecting seat is rotatably connected to the positioning rod.
[0018] Preferably, the end of the positioning rod away from the fourth connecting seat is rotatably connected to a rotating shaft, the outer wall of the rotating shaft is rotatably connected to a rotating frame, the inner wall of the rotating frame is rotatably connected to a positioning shaft, and the positioning shaft is fixedly connected to the outer wall of the visual detection device.
[0019] A system for detecting defects in automobile interior parts comprises a device for detecting defects in automobile interior parts.
[0020] The present invention discloses a defect detection device and system for automobile interior parts, which have the following beneficial effects:
[0021] The automobile interior component defect detection device and system, when multiple support frames support the automobile interior component, is convenient for supporting different special-shaped automobile interior components, ensuring the support stability of the automobile interior component. When the automobile interior component is in contact and squeezed with the support frame, the automobile interior component drives the support frame to rotate, and the multiple support frames fit more closely with the automobile interior component, which is convenient for fitting different automobile interior components and avoids the process of mold customization and mold disassembly and replacement.
[0022] The automobile interior component defect detection device and system, when the fixing seat moves toward the automobile interior component, the extrusion seat contacts the automobile interior component, compresses the extrusion spring, and under the reaction force of the extrusion spring, the automobile interior component is squeezed and fixed, which is convenient for subsequent high-precision cameras to detect the automobile interior component. When the extrusion seat contacts the automobile interior component, the extrusion rod corresponding to the automobile interior component drives the telescopic rod to move, so that the displacement rod is at a suitable angle, which is convenient for the position of the subsequent visual inspection device to change with the automobile interior component.
[0023] The automobile interior component defect detection device and system, when the driving mechanism in the visual detection device is acted upon, drives the high-precision camera to move, so that the high-precision camera drives the guide seat to slide along the outer peripheral wall of the displacement rod. At this time, the position of the guide seat changes, and the visual detection device is set corresponding to the automobile interior component, so that when the visual detection device moves, the position of the high-precision camera is adjusted corresponding to the position of the automobile interior component, thereby ensuring the distance between the high-precision camera and the automobile interior component, avoiding the focusing process, and at the same time, under the effect of the same spacing, improving the detection accuracy, ensuring the defect detection results, and making the detection of automobile interior components more accurate. BRIEF DESCRIPTION OF THE DRAWINGS
[0024] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.
[0025] Figure 1 It is a schematic diagram of the structure of the present invention;
[0026] Figure 2 It is a structural schematic diagram of another viewing angle of the present invention;
[0027] Figure 3 It is a schematic diagram of the connection between the laminating unit and the bidirectional screw rod of the present invention;
[0028] Figure 4 This is a schematic diagram of the bonding unit structure of the present invention;
[0029] Figure 5 It is a schematic diagram of the connection between the support unit and the support frame of the present invention;
[0030] Figure 6 This is a schematic diagram of the support unit structure of the present invention;
[0031] Figure 7 This is a schematic diagram of the connection of the fixing seat of the present invention;
[0032] Figure 8 It is a schematic diagram of the structure of the extrusion unit of the present invention;
[0033] Fig. 9 This is a schematic diagram of the connection between the positioning unit of the present invention and the high-precision camera;
[0034] Fig.10 It is a schematic diagram of the positioning unit structure of the present invention.
[0035] In the figure: 1, visual inspection device; 101, high-precision camera; 2, control panel; 3, moving seat; 301, driving shaft; 4, laminating unit; 401, first adjustment seat; 402, second adjustment seat; 403, pushing rod; 404, sliding seat; 405, first rotating seat; 406, supporting frame; 5, bidirectional screw rod; 6, supporting unit; 601, sliding rod; 602, sliding sleeve; 603, supporting rod; 604, first contact seat; 605, second contact seat; 606, supporting spring; 60 7. First connecting seat; 608. Second rotating seat; 7. Extrusion unit; 701. Fixed seat; 702. Moving rod; 703. Extrusion rod; 704. Extrusion seat; 705. Extrusion spring; 706. Second connecting seat; 707. Telescopic rod; 708. Displacement rod; 709. Guide rod; 710. Rotating rod; 711. Third connecting seat; 8. Positioning unit; 801. Positioning rod; 802. Fourth connecting seat; 803. Guide seat; 804. Rotating shaft; 805. Rotating frame; 806. Positioning shaft. DETAILED DESCRIPTION
[0036] In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention are clearly and completely described. Obviously, the described embodiments are 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 creative work are within the scope of protection of the present invention.
[0037] The embodiment of the present application provides a device and system for detecting defects in automobile interior parts, which solves the problem that the mold needs to be disassembled and replaced every time different parts are inspected, and the process is cumbersome. When inspecting special-shaped automobile interior parts, the position of the camera cannot be adjusted according to the position of the automobile interior parts, resulting in a certain amount of time required for focusing when inspecting special-shaped automobile interior parts, and the focus cannot be guaranteed to be accurate, thereby affecting the efficiency and accuracy of defect detection of automobile interior parts. When multiple support frames 406 support automobile interior parts, it is convenient to support different special-shaped automobile interior parts, and the support stability of automobile interior parts is ensured. When the automobile interior parts are in contact and squeezed with the support frame 406, the automobile interior parts drive the support frame 406 to rotate, and the multiple support frames 406 fit more closely with the automobile interior parts, which is convenient for fitting different automobile interior parts, and avoids the process of mold customization and mold disassembly and replacement.
[0038] When the fixing seat 701 moves toward the automobile interior component, the extrusion seat 704 contacts the automobile interior component, compressing the extrusion spring 705. Under the reaction force of the extrusion spring 705, the automobile interior component is squeezed and fixed, which is convenient for the subsequent high-precision camera 101 to detect the automobile interior component. When the extrusion seat 704 contacts the automobile interior component, the extrusion rod 703 corresponding to the automobile interior component drives the telescopic rod 707 to move, so that the displacement rod 708 is at a suitable angle, which is convenient for the position of the subsequent visual inspection device 1 to change with the automobile interior component;
[0039] When the driving mechanism in the visual inspection device 1 is activated, the high-precision camera 101 is driven to move, so that the high-precision camera 101 drives the guide seat 803 to slide along the outer wall of the displacement rod 708. At this time, the position of the guide seat 803 changes, and the visual inspection device 1 is set corresponding to the automobile interior components, so that when the visual inspection device 1 is moved, the position of the high-precision camera 101 is adjusted corresponding to the position of the automobile interior components, thereby ensuring the distance between the high-precision camera 101 and the automobile interior components, avoiding the focusing process, and at the same time, under the effect of the same spacing, the detection accuracy is improved, the defect detection results are guaranteed, and the detection of automobile interior components is more accurate.
[0040] In order to better understand the above technical solution, the above technical solution will be described in detail below in conjunction with the accompanying drawings and specific implementation methods.
[0041] The embodiment of the present invention discloses a defect detection device for automobile interior parts. Figure 1-10As shown, the visual inspection device 1 includes a high-precision camera 101, a control panel 2, and a moving seat 3 slidably connected to the visual inspection device 1. Under the action of the high-precision camera 101, the defects of the automobile interior parts on the moving seat 3 are detected by the high-precision camera 101. The moving seat 3 is provided with:
[0042] A plurality of laminating units 4, the laminating units 4 comprising a plurality of first adjustment seats 401 and a plurality of second adjustment seats 402 slidably connected to the movable seat 3, a plurality of support frames 406 slidably connected to the outer walls of the first adjustment seats 401 and the second adjustment seats 402, a slider rotatably connected to the outer wall of the support frame 406, the slider is slidably connected to the corresponding first adjustment seat 401 or the second adjustment seat 402, the support frame 406 is slidably connected to the outer wall of the first adjustment seat 401 and the second adjustment seat 402 through the slider, by placing the automobile interior parts on the laminating unit 4, at this time, the automobile interior parts are in contact with the plurality of support frames 406, when the automobile interior parts are in contact with one of the support frames 406, at this time, under the action of the automobile interior parts, the support frame 406 is squeezed, and at this time, under the action of gravity, the support frame 406 makes the support frame 40 6 slides along the first adjustment seat 401 or the laminating unit 4, and when the support frame 406 moves, the push rod 403 is pushed to rotate. Under the rotation of the push rod 403, the sliding seat 404 is pushed to slide on the inner wall of the moving seat 3. At this time, the sliding seat 404 drives the push rod 403 to rotate accordingly, and then under the action of the push rod 403, the support frame 406 on the other side is pushed to slide along the laminating unit 4 or the first adjustment seat 401, so that the corresponding support frame 406 moves upward. At this time, the support frame 406 contacts the automobile interior parts, and then under the extrusion of multiple support frames 406, the multiple support frames 406 move accordingly and contact the automobile interior parts, so that the multiple support frames 406 support the automobile interior parts, which is convenient for supporting different special-shaped automobile interior parts, and ensures the support stability of the automobile interior parts;
[0043] The support unit 6 includes a support rod 603 rotatably connected to the support frame 406. At the same time, the automobile interior component is in contact and extrusion with the support frame 406. At this time, the automobile interior component drives the support frame 406 to rotate. Under the rotation of the support frame 406, the support rod 603 is driven to rotate. At this time, the support rod 603 rotates to push the sliding rod 601 or the sliding sleeve 602 to move. At this time, the sliding rod 601 slides along the inner wall of the sliding sleeve 602. At this time, the movement of the sliding rod 601 drives the first contact seat 604 to move, or the movement of the sliding sleeve 602 drives the second contact seat 605 to move, so that the second contact seat 605 stretches the support spring 606. At the same time, under the reaction force of the support spring 606, the support rod 603 on the other side is pulled, so that the support rod 603 pulls the corresponding support frame 406 to rotate, so that multiple support frames 406 and the automobile interior component fit more closely;
[0044] The visual inspection device 1 is provided with a squeezing unit 7, which includes a fixed seat 701 that is transmission-connected to the visual inspection device 1, a moving rod 702 is slidably connected to the inner wall of the fixed seat 701, a squeezing rod 703 is fixedly connected to the bottom end face of the moving rod 702, and a squeezing seat 704 is rotatably connected to the inner wall of the squeezing rod 703, the fixed seat 701 is connected to the driving mechanism in the visual inspection device 1, and the driving mechanism drives the fixed seat 701 to move toward the automobile interior component, so that the fixed seat 701 drives the moving rod 702 and the squeezing rod 703 to move, so that the squeezing seat 704 at the bottom end face of the squeezing rod 703 contacts the automobile interior component, so that the moving rod 702 slides along the inner wall of the fixed seat 701, and at this time, the squeezing spring 705 is compressed between the telescopic rod 707 and the fixed seat 701, and under the reaction force of the squeezing spring 705, and then under the action of the squeezing seat 704, the automobile interior component is squeezed and fixed, so that the subsequent high-precision camera 101 can detect the automobile interior component;
[0045] When the extrusion seat 704 contacts the automobile interior component, the extrusion rod 703 corresponding to the automobile interior component drives the telescopic rod 707 to move. At this time, the telescopic rod 707 drives the second connection seat 706 to move through the guide rod 709. Under the movement of the guide rod 709, the second connection seat 706 moves accordingly, pushing the rotating rod 710 to rotate. Under the rotation of the rotating rod 710, the third connection seat 711 is pushed to move until the extrusion seat 704 corresponding to the other side contacts the automobile interior component, so that the height of the displacement rods 708 on both sides changes corresponding to the automobile interior component. At the same time, under the movement of the second connection seat 706, the second connection seat 706 drives the corresponding displacement rod 708 to rotate, so that the displacement rod 708 is at a suitable angle. When the two displacement rods 708 are at a suitable angle, it is convenient for the position of the subsequent visual inspection device 1 to change with the automobile interior component.
[0046] A plurality of positioning units 8 are arranged on the extrusion unit 7. The positioning unit 8 includes a positioning rod 801 rotatably connected to the high-precision camera 101. When the angle of the displacement rod 708 is changed, the displacement rod 708 drives the guide seat 803 to move, so that the guide seat 803 drives the fourth connection seat 802 to move, pushes the positioning rod 801 to rotate, and then drives the rotating shaft 804 to rotate. At the same time, under the action of gravity of the visual inspection device 1, the visual inspection device 1 drives the positioning shaft 806 to rotate relative to the rotating frame 805, and the rotating frame 805 and the rotating shaft 804 rotate. At this time, the visual inspection device 1 is in a vertical state under the action of gravity, which is convenient for the visual inspection device 1 to set the automobile interior parts and to detect the automobile interior parts;
[0047] At the same time, under the action of the driving mechanism in the visual inspection device 1, the high-precision camera 101 is driven to move, so that the high-precision camera 101 drives the positioning shaft 806 to move, and at the same time, when the high-precision camera 101 moves, the guide seat 803 slides along the outer peripheral wall of the displacement rod 708, and the position of the guide seat 803 changes. When the automobile interior components are not parallel, the guide seat 803 moves and drives the fourth connecting seat 802 to move, so that the positioning rod 801 rotates, and drives the rotating shaft 804 and the rotating frame 805 to rotate, so that the visual inspection device 1 is set corresponding to the automobile interior components, and then it is convenient for the visual inspection device 1 to adjust the position of the high-precision camera 101 corresponding to the position of the automobile interior components when it moves, thereby ensuring the distance between the high-precision camera 101 and the automobile interior components, avoiding the focusing process, and at the same time, under the effect of the same spacing, the detection accuracy is improved, the defect detection results are guaranteed, and the detection of automobile interior components is more accurate.
[0048] A driving shaft 301 is fixedly connected to the outer wall of the movable seat 3, and the driving shaft 301 is transmission-connected to the driving mechanism in the visual inspection device 1. The driving shaft 301 is driven to move by the driving mechanism, so that the driving shaft 301 drives the movable seat 3 to slide on the visual inspection device 1. When the movable seat 3 moves to a suitable position, the bonding unit 4 on the movable seat 3 is correspondingly located directly below the high-precision camera 101, or outside the visual inspection device 1. When the bonding unit 4 is outside the visual inspection device 1, it is convenient to place the automobile interior components on the bonding unit 4. The automobile interior components are moved to the bottom of the high-precision camera 101 by the moving seat 3, which is convenient for the high-precision camera 101 to subsequently inspect the automobile interior components. At the same time, when the bonding unit 4 moves to the bottom of the high-precision camera 101, another bonding unit 4 is outside the visual inspection device 1, and new automobile interior components can be placed on the bonding unit 4 at this time.
[0049] The moving seat 3 is rotatably connected with a bidirectional screw rod 5, which is threadedly connected with the second adjustment seat 402, and the bidirectional screw rod 5 is slidably connected with the first adjustment seat 401. A nut is threadedly connected with the outer peripheral wall of the bidirectional screw rod 5, and the nut fits with the first adjustment seat 401. When testing automobile interior parts, the automobile interior parts have various sizes and shapes. By rotating the bidirectional screw rod 5, the second adjustment seat 402 threadedly connected with the bidirectional screw rod 5 is moved. Since the second adjustment seat 402 is arranged on both sides of the bidirectional screw rod 5, the movement of the second adjustment seat 402 drives the corresponding first adjustment seat 401 to move, and the length of the supported automobile interior parts is limited by the second adjustment seats 402 on both sides;
[0050] By adjusting the first adjustment seat 401 to slide along the bidirectional screw rod 5, the support frame 406 on the first adjustment seat 401 moves accordingly. At this time, the corresponding sliding seat 404 slides, causing the two push rods 403 to rotate. When the first adjustment seat 401 is in a suitable position, the position of the first adjustment seat 401 is limited by adjusting the nut to fit with the first adjustment seat 401, so as to facilitate the support of automobile interior components of different shapes.
[0051] A sliding seat 404 is slidably connected to the inner wall of the moving seat 3, and a plurality of push rods 403 are rotatably connected to the inner wall of the sliding seat 404, and a first rotating seat 405 is rotatably connected to the other side of the push rod 403, and the first rotating seat 405 is rotatably connected to the corresponding support frame 406. When the automobile interior decoration component is placed on the bonding unit 4, the automobile interior decoration component contacts with the plurality of support frames 406 in sequence, and when the automobile interior decoration component contacts with one of the support frames 406, the support frame 406 is squeezed under the action of the automobile interior decoration component, and the support frame 406 slides along the first adjustment seat 401 or the bonding unit 4 under the action of gravity;
[0052] When the support frame 406 moves, it pushes the push rod 403 to rotate. Under the rotation of the push rod 403, the sliding seat 404 is pushed to slide on the inner wall of the moving seat 3. At this time, the sliding seat 404 drives the push rod 403 to rotate accordingly. Then, under the action of the push rod 403, the support frame 406 on the other side is pushed to slide along the fitting unit 4 or the first adjustment seat 401, so that the corresponding support frame 406 moves upward. At this time, the support frame 406 contacts the automobile interior parts;
[0053] By performing the same movement as above, under the support of multiple support frames 406, it is convenient to support different special-shaped automobile interior parts, ensuring the support stability of the automobile interior parts;
[0054] At the same time, the automobile interior parts are in contact and squeezed with the support frame 406, and the automobile interior parts drive the support frame 406 to rotate relative to the first rotating seat 405, so that the support frame 406 contacts with a larger area of the automobile interior parts, ensuring support for the automobile interior parts.
[0055] A second rotating seat 608 is fixedly connected to the outer wall of the support frame 406, and the second rotating seat 608 is rotatably connected to the support rod 603. The end of the support rod 603 away from the second rotating seat 608 is rotatably connected to the first connecting seat 607. The outer walls of the two corresponding first connecting seats 607 are respectively fixedly connected with a sliding rod 601 and a sliding sleeve 602. When the support frame 406 rotates, the support rod 603 is driven to rotate. At this time, the support rod 603 rotates to push the sliding rod 601 or the sliding sleeve 602 to move. At this time, the sliding rod 601 slides along the inner wall of the sliding sleeve 602. At this time, the movement of the sliding rod 601 drives the first contact seat 604 to move, or the movement of the sliding sleeve 602 drives the second contact seat 605 to move.
[0056] The sliding rod 601 is slidably connected to the inner wall of the sliding sleeve 602, and the end of the sliding sleeve 602 away from the first connecting seat 607 is fixedly connected to the second contact seat 605, and one end of the sliding rod 601 is fixedly connected to the first contact seat 604, and the first contact seat 604 is slidably connected to the outer peripheral wall of the sliding sleeve 602. A support spring 606 is fixedly connected between the first contact seat 604 and the second contact seat 605, and the support spring 606 is sleeved on the outer peripheral wall of the sliding sleeve 602. At this time, the second contact seat 605 stretches the support spring 606, and at the same time, under the reaction force of the support spring 606, the support rod 603 on the other side is pulled, so that the support rod 603 pulls the corresponding support frame 406 to rotate, so that the multiple support frames 406 fit more closely with the automobile interior components.
[0057] A telescopic rod 707 is slidably connected to the inner wall of the moving rod 702, and a squeezing spring 705 is fixedly connected to the top end face of the telescopic rod 707, and the top end face of the squeezing spring 705 is fixedly connected to the fixed seat 701, and the bottom end face of the telescopic rod 707 is fitted with the squeezing rod 703, and a guide rod 709 is fixedly connected to the outer wall of the telescopic rod 707, and a second connecting seat 706 is slidably connected to the outer wall of the guide rod 709. When the automobile interior parts are placed on the fitting unit 4 under the action of gravity, the automobile interior parts are supported by a plurality of support frames 406, so that the same parts are in the same position;
[0058] The automobile interior parts on the fitting unit 4 are driven to move to the high-precision camera 101 through the moving seat 3, and are moved toward the automobile interior parts through the fixed seat 701, so that the moving rod 702 and the squeezing rod 703 are moved. When the squeezing seat 704 contacts the automobile interior parts, the moving rod 702 is pushed to slide along the inner wall of the fixed seat 701. At this time, the squeezing spring 705 is compressed between the telescopic rod 707 and the fixed seat 701. Under the reaction force of the squeezing spring 705, and then under the action of the squeezing seat 704, the automobile interior parts are squeezed and fixed, so that the high-precision camera 101 can detect the automobile interior parts later.
[0059] When the extrusion seat 704 contacts with the automobile interior component, the extrusion rod 703 corresponding to the automobile interior component drives the telescopic rod 707 to move. At this time, the telescopic rod 707 drives the second connection seat 706 to move through the guide rod 709. Under the movement of the guide rod 709, the second connection seat 706 moves accordingly, pushing the rotating rod 710 to rotate. Under the rotation of the rotating rod 710, the third connection seat 711 is pushed to move until the extrusion seat 704 corresponding to the other side contacts with the automobile interior component, so that the height of the displacement rods 708 on both sides changes corresponding to the automobile interior component;
[0060] At the same time, with the movement of the second connecting seat 706, the second connecting seat 706 drives the corresponding displacement rod 708 to rotate, so that the displacement rod 708 is at a suitable angle. When the two displacement rods 708 are at a suitable angle, the position of the subsequent visual inspection device 1 changes with the automobile interior components.
[0061] A rotating rod 710 is rotatably connected to the outer wall of the second connecting seat 706, and a third connecting seat 711 is rotatably connected between the corresponding rotating rods 710. A displacement rod 708 is sleeved on the inner wall of the corresponding second connecting seat 706. A guide seat 803 is slidably connected to the outer peripheral wall of the displacement rod 708. A fourth connecting seat 802 is fixedly connected to the outer wall of the guide seat 803. The fourth connecting seat 802 is rotatably connected to the positioning rod 801. When the angle of the displacement rod 708 changes, the displacement rod 708 drives the guide seat 803 to move, so that the guide seat 803 drives the fourth connecting seat 802 to move, and pushes the positioning rod 801 to rotate.
[0062] One end of the positioning rod 801 away from the fourth connecting seat 802 is rotatably connected to a rotating shaft 804, and a rotating frame 805 is rotatably connected to the outer wall of the rotating shaft 804. The inner wall of the rotating frame 805 is rotatably connected to a positioning shaft 806. The positioning shaft 806 is fixedly connected to the outer wall of the visual inspection device 1. When the positioning rod 801 rotates, the rotating shaft 804 is driven to rotate. At the same time, under the action of gravity of the visual inspection device 1, the visual inspection device 1 drives the positioning shaft 806 to rotate relative to the rotating frame 805. At the same time, the rotating frame 805 and the rotating shaft 804 rotate. At this time, the visual inspection device 1 is in a vertical state under the action of gravity, which is convenient for the visual inspection device 1 to set the automobile interior parts and to detect the automobile interior parts;
[0063] At the same time, under the action of the driving mechanism in the visual inspection device 1, the high-precision camera 101 is driven to move, so that the high-precision camera 101 drives the positioning shaft 806 to move, and at the same time, when the high-precision camera 101 moves, the guide seat 803 slides along the outer peripheral wall of the displacement rod 708, and the position of the guide seat 803 changes;
[0064] When the automobile interior components are not parallel, the guide seat 803 moves along the displacement rod 708, and the fourth connecting seat 802 is moved by the guide seat 803, so that the positioning rod 801 rotates, driving the rotating shaft 804 and the rotating frame 805 to rotate, so that the visual inspection device 1 is set corresponding to the automobile interior components, so that when the visual inspection device 1 moves, the position of the high-precision camera 101 is adjusted to the position of the automobile interior components, thereby ensuring the distance between the high-precision camera 101 and the automobile interior components, avoiding the focusing process, and at the same time, under the effect of the same distance, the detection accuracy is improved, the defect detection results are guaranteed, and the detection of automobile interior components is more accurate, so that it can be applied to different special-shaped automobile interior components, which is convenient for the detection of special-shaped automobile interior components.
[0065] A system for detecting defects in automobile interior parts comprises a device for detecting defects in automobile interior parts.
[0066] The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments. The above embodiments and descriptions are only for explaining the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention may have various changes and improvements, which fall within the scope of the present invention to be protected. The scope of protection of the present invention is defined by the attached claims and their equivalents.
Claims
1. A defect detection device for automobile interior parts, comprising a visual detection device (1), wherein the visual detection device (1) is provided with a high-precision camera (101), and the visual detection device (1) is provided with a control panel (2), characterized in that: The visual inspection device (1) is slidably connected to a movable seat (3), and the movable seat (3) is provided with: A plurality of laminating units (4), the laminating units (4) comprising a plurality of first adjustment seats (401) and a plurality of second adjustment seats (402) slidably connected to the movable seat (3), a plurality of support frames (406) being slidably connected to the outer walls of the first adjustment seats (401) and the second adjustment seats (402), a slider being rotatably connected to the outer walls of the support frames (406), the slider being slidably connected to the corresponding first adjustment seat (401) or the second adjustment seat (402), and the support frames (406) being slidably connected to the outer walls of the first adjustment seats (401) and the second adjustment seats (402) via the slider; A support unit (6), the support unit (6) comprising a support rod (603) rotatably connected to a support frame (406), a second rotating seat (608) being fixedly connected to an outer wall of the support frame (406), the second rotating seat (608) being rotatably connected to the support rod (603), an end of the support rod (603) away from the second rotating seat (608) being rotatably connected to a first connecting seat (607), two outer walls corresponding to the first connecting seat (607) being fixedly connected to a sliding rod (601) and a sliding sleeve (602), the sliding rod (60 1) being slidably connected to the inner wall of the sliding sleeve (602), the end of the sliding sleeve (602) away from the first connection seat (607) being fixedly connected to the second contact seat (605), one end of the sliding rod (601) being fixedly connected to the first contact seat (604), the first contact seat (604) being slidably connected to the outer peripheral wall of the sliding sleeve (602), a supporting spring (606) being fixedly connected between the first contact seat (604) and the second contact seat (605), and the supporting spring (606) being sleeved on the outer peripheral wall of the sliding sleeve (602); The visual inspection device (1) is provided with an extrusion unit (7), the extrusion unit (7) comprising a fixed seat (701) which is transmission-connected to the visual inspection device (1), a moving rod (702) being slidably connected to the inner wall of the fixed seat (701), an extrusion rod (703) being fixedly connected to the bottom end surface of the moving rod (702), and an extrusion seat (704) being rotationally connected to the inner wall of the extrusion rod (703); A plurality of positioning units (8) are provided on the extrusion unit (7), and the positioning unit (8) comprises a positioning rod (801) rotatably connected to the high-precision camera (101).
2. The automotive interior parts defect detection device according to claim 1, characterized in that: A driving shaft (301) is fixedly connected to the outer wall of the movable seat (3), and the driving shaft (301) is drivingly connected to a driving mechanism in the visual detection device (1).
3. The automobile interior parts defect detection device according to claim 2, characterized in that: A bidirectional screw rod (5) is rotatably connected to the movable seat (3), the bidirectional screw rod (5) is threadedly connected to the second adjustment seat (402), the bidirectional screw rod (5) is slidably connected to the first adjustment seat (401), and a nut is threadedly connected to the outer peripheral wall of the bidirectional screw rod (5), and the nut is fitted to the first adjustment seat (401).
4. The automobile interior parts defect detection device according to claim 3, characterized in that: A sliding seat (404) is slidably connected to the inner wall of the movable seat (3), a plurality of push rods (403) are rotatably connected to the inner wall of the sliding seat (404), a first rotating seat (405) is rotatably connected to the other side of the push rod (403), and the first rotating seat (405) is rotatably connected to the corresponding support frame (406).
5. The automobile interior parts defect detection device according to claim 1, characterized in that: A telescopic rod (707) is slidably connected to the inner wall of the movable rod (702); a squeezing spring (705) is fixedly connected to the top end face of the telescopic rod (707); the top end face of the squeezing spring (705) is fixedly connected to the fixed seat (701); the bottom end face of the telescopic rod (707) is in contact with the squeezing rod (703); a guide rod (709) is fixedly connected to the outer wall of the telescopic rod (707); and a second connecting seat (706) is slidably connected to the outer wall of the guide rod (709).
6. The automobile interior parts defect detection device according to claim 5, characterized in that: A rotating rod (710) is rotatably connected to the outer wall of the second connecting seat (706), and a third connecting seat (711) is rotatably connected between the corresponding rotating rods (710). A displacement rod (708) is sleeved on the inner wall of the corresponding second connecting seat (706), and a guide seat (803) is slidably connected to the outer peripheral wall of the displacement rod (708). A fourth connecting seat (802) is fixedly connected to the outer wall of the guide seat (803), and the fourth connecting seat (802) is rotatably connected to the positioning rod (801).
7. The automobile interior parts defect detection device according to claim 6, characterized in that: One end of the positioning rod (801) away from the fourth connecting seat (802) is rotatably connected to a rotating shaft (804), the outer wall of the rotating shaft (804) is rotatably connected to a rotating frame (805), the inner wall of the rotating frame (805) is rotatably connected to a positioning shaft (806), and the positioning shaft (806) is fixedly connected to the outer wall of the visual detection device (1).
8. A defect detection system for automobile interior parts, characterized in that: The invention comprises the automobile interior decoration component defect detection device according to any one of claims 1 to 7.
Citation Information
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Detection method and detection system used for image defect detection
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