Machine vision assisted mechanical fault diagnosis probe
By introducing a light shield and a light-focusing mechanism into a machine vision-assisted mechanical fault diagnosis probe, the problem of uneven illumination is solved, the image acquisition quality is improved, and the accuracy of diagnosis is ensured.
Patent Information
- Application Number
- CN202422515191.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-17
- Publication Date
- 2025-10-21
- Estimated Expiration
- 2034-10-17
AI Technical Summary
Existing machine vision-assisted mechanical fault diagnosis probes suffer from uneven lighting conditions in workshops with excessively strong or weak lighting, leading to a decline in image acquisition quality and affecting subsequent analysis and diagnosis.
A mechanical fault diagnosis probe was designed, which includes a movable frame, a support plate, a light shield, and a focusing mechanism. By using the light shield to assist in light blocking and the movement of the spotlight, uniform illumination can be achieved, avoiding uneven illumination.
Uniform illumination was achieved under different lighting conditions, which improved the image acquisition quality and ensured the accuracy of subsequent diagnosis.
Smart Images

Figure CN223461453U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to machine vision fault diagnosis probe technical field, especially in kind machine vision helps the mechanical fault diagnosis probe of force. BACKGROUND
[0002] Machine vision helps the mechanical fault diagnosis probe that one kind combines machine vision technology and probe is a kind of device for detecting and diagnosing mechanical equipment failure.
[0003] The utility model discloses a kind of machine vision detection lenses, involve vision detection field, this machine vision detection lens, including bottom plate, the upper surface of the bottom plate is fixedly connected with stand, the surface of the stand is sleeved with sliding cylinder, the right side of the sliding cylinder is overlapped with lens, the left side of the stand is equipped with lifting hole being communicated with right side, the left and right two side inner walls of the sliding cylinder are fixedly connected with connecting rod, the upper surface of the connecting rod is equipped with the aperture being communicated with lower surface, the aperture is movably connected with threaded rod, this machine vision detection lens, by the mutual cooperation of motor, telescopic link, threaded rod, fixed plate, screw hole, connecting rod, limit block, support ring and sliding cylinder, reach the lens position is adjusted up and down, to facilitate the detection of different height product, solve the problem that existing machine vision detection lens is not easy to adjust lens height, and for the product of different height is inconvenient to detect.
[0004] When most machine vision helps the mechanical fault diagnosis probe of existing majority through moving frame to machine equipment and carries out diagnostic detection, workshop too strong or too weak illumination, can make machine vision helps the mechanical fault diagnosis probe of force uneven illumination, existence shadow or reflection, possibly lead to image acquisition quality decline, influence subsequent analysis and diagnosis. UTILITY MODEL CONTENTS
[0005] The utility model provides a kind of machine vision helps the mechanical fault diagnosis probe of force, to solve the problem that most machine vision helps the mechanical fault diagnosis probe of existing majority through moving frame to machine equipment and carries out diagnostic detection, workshop too strong or too weak illumination, can make machine vision helps the mechanical fault diagnosis probe of force uneven illumination, existence shadow or reflection, possibly lead to image acquisition quality decline, influence subsequent analysis and diagnosis.
[0006] Technical scheme: a kind of machine vision helps the mechanical fault diagnosis probe of force, including moving frame and probe body, the top of the moving frame is fixedly connected with two support plates, the top of the support plate is provided with two light-shielding plates, the top of the support plate is fixedly connected with support frame, the light-shielding plate is arranged in the left and right sides of support frame, the bottom of the support frame is provided with light-gathering mechanism;
[0007] The light collecting mechanism comprises a light collecting cover, a light collecting groove, a light collecting frame and five light collecting lamps which are distributed in an equidistant array along the circumferential direction of the light collecting frame, the top of the light collecting cover is in contact with the bottom of the supporting frame, the top of the light collecting frame extends to the inside of the light collecting groove and is in close contact with the inside of the light collecting groove, and the side of the light collecting lamp close to the light collecting frame is fixedly connected with the light collecting frame.
[0008] In order to achieve the effect of adjusting the light collecting cover, preferably, the top of the light collecting cover is provided with three adjusting columns, the top of the adjusting column extends to the inside of the supporting frame and is threadedly connected with the inside of the supporting frame.
[0009] In order to achieve the effect of conveniently moving the screw rod, preferably, the bottom of the adjusting column is fixedly connected with a screw rod, the bottom of the screw rod penetrates through the light collecting cover and extends to the bottom of the light collecting cover, and the bottom of the screw rod is fixedly connected with a handle.
[0010] In order to achieve the effect of limiting the light collecting frame, preferably, the bottom of the light collecting cover is provided with three fixing sleeves, and the bottom of the light collecting frame extends to the inside of the fixing sleeve and is in close contact with the inside of the fixing sleeve.
[0011] In order to achieve the effect of limiting the fixing sleeve, preferably, the inside of the light collecting groove is provided with three limiting grooves, and the top of the fixing sleeve extends to the inside of the limiting groove and is in contact with the inside of the limiting groove.
[0012] In order to achieve the effect of driving the connecting plate to move, preferably, the side of the fixing sleeve close to the screw rod is fixedly connected with a connecting plate, and the surface of the screw rod is rotatably connected with the inside of the connecting plate.
[0013] In order to achieve the effect of protecting the probe body, preferably, the inside of the light collecting cover is fixedly connected with a protective sleeve, and the surface of the protective sleeve is threadedly connected with a rotating sleeve.
[0014] In order to achieve the effect of limiting the light shielding plate, preferably, the top of the supporting plate is fixedly connected with four connecting columns, and the top of the connecting column penetrates through the light shielding plate and extends to the top of the light shielding plate.
[0015] Compared with the prior art, the machine vision assisted mechanical fault diagnosis probe has the advantages that:
[0016] The machine vision assisted mechanical fault diagnosis probe, through moving the mechanical through the moving frame, makes the bottom of the light shielding plate contact with the top of the support plate, thereby making the light shielding plate assist in shielding the probe body, and moving the spotlight frame to the inside of the light collecting groove, thereby conveniently light supplementing the probe body, setting the light collecting cover at the bottom of the support frame, thereby light collecting the probe body, avoiding uneven light on the mechanical surface of the moving frame, thereby conveniently diagnosing the mechanical through the support frame. BRIEF DESCRIPTION OF DRAWINGS
[0017] Figure 1 It is the overall structural diagram of the machine vision assisted mechanical fault diagnosis probe of the utility model;
[0018] Figure 2 It is the three-dimensional connection schematic view of the light collecting cover and the light shielding plate in the utility model;
[0019] Figure 3 It is the three-dimensional connection schematic view of the protective sleeve and the light collecting cover in the utility model;
[0020] Figure 4 It is the three-dimensional connection schematic view of the light collecting mechanism in the utility model;
[0021] Figure 5 It is the three-dimensional connection schematic view of the connecting plate and the screw rod in the utility model.
[0022] In the drawing, 1, moving frame; 2, support plate; 3, support frame; 4, connecting column; 5, light shielding plate; 6, light collecting mechanism; 601, light collecting cover; 602, light collecting groove; 603, spotlight frame; 604, spotlight; 7, probe body; 8, protective sleeve; 9, adjusting column; 10, rotating sleeve; 11, fixed sleeve; 12, limiting groove; 13, handle; 14, connecting plate; 15, screw rod. DETAILED DESCRIPTION
[0023] In order to make the purpose, technical scheme and advantages of the utility model more clear and obvious, the following will be further described in detail by combining with the drawings and examples. It should be understood that the specific examples described here are only used to explain the utility model, and are not used to limit the utility model.
[0024] In the description of the utility model, it is understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model. In addition, in the description of the utility model, "a plurality of" means two or more, unless otherwise specifically limited.
[0025] Please refer to Figures 1-5 The utility model provides technical scheme: a machine vision helps mechanical fault diagnosis probe, including mobile frame 1 and probe body 7, the top of mobile frame 1 is fixedly connected with two support plates 2, the top of support plate 2 is provided with two light shield 5, the top of support plate 2 is fixedly connected with support frame 3, light shield 5 is arranged in support frame 3 left and right two sides, the bottom of support frame 3 is provided with light condensation mechanism 6;
[0026] Light condensation mechanism 6 includes light trap 601, light condensation groove 602, light condensation frame 603 and five light condensation lamps 604 that are distributed along the circumferential direction of light condensation frame 603 equidistantly, the top of light trap 601 is in contact with the bottom of support frame 3, the top of light condensation frame 603 extends to the inside of light condensation groove 602 and is in close contact with the inside of light condensation groove 602, the side close to light condensation frame 603 of light condensation lamp 604 is fixedly connected with light condensation frame 603.
[0027] In this embodiment: by moving the mechanical through mobile frame 1, the bottom of light shield 5 is in contact with the top of support plate 2, so that light shield 5 assists light shield 7 to the probe body, so that light condensation frame 603 drives light condensation lamp 604 to move to the inside of light condensation groove 602, so that the probe body 7 is conveniently lighted, the light trap 601 is arranged at the bottom of support frame 3, that is, the probe body 7 is lighted, and the uneven phenomenon of light on the surface of the mechanical frame 1 is avoided, so that the probe body 7 is conveniently diagnosed to the mechanical through support frame 3.
[0028] As the technical optimization scheme of the utility model, the top of light trap 601 is provided with three adjusting columns 9, and the top of adjusting column 9 extends to the inside of support frame 3 and is screw-connected with the inside of support frame 3.
[0029] In this embodiment: by screwing the surface of adjusting column 9 with the inside of support frame 3, light trap 601 can be moved through adjusting column 9, and the effect of adjusting light trap 601 is achieved.
[0030] The bottom of the adjusting column 9 is fixedly connected with a screw rod 15, the bottom of the screw rod 15 penetrates through the light cover 601 and extends to the bottom of the light cover 601, and the bottom of the screw rod 15 is fixedly connected with a handle 13.
[0031] In the embodiment, the top of the handle 13 is fixedly connected with the bottom of the screw rod 15, so that the handle 13 drives the screw rod 15 to move in the light cover 601, and the effect of conveniently moving the screw rod 15 is achieved.
[0032] The bottom of the light cover 601 is provided with three fixed sleeves 11, and the bottom of the light stand 603 extends to the inside of the fixed sleeve 11 and is in close contact with the inside of the fixed sleeve 11.
[0033] In the embodiment, the inside of the fixed sleeve 11 is in contact with the surface of the light stand 603, so that the fixed sleeve 11 limits the light stand 603, and the effect of limiting the light stand 603 is achieved.
[0034] The inside of the light groove 602 is provided with three limiting grooves 12, and the top of the fixed sleeve 11 extends to the inside of the limiting groove 12 and is in contact with the inside of the limiting groove 12.
[0035] In the embodiment, the inside of the limiting groove 12 is in contact with the surface of the fixed sleeve 11, so that the limiting groove 12 limits the fixed sleeve 11, and the effect of limiting the fixed sleeve 11 is achieved.
[0036] The side, close to the screw rod 15, of the fixed sleeve 11 is fixedly connected with a connecting plate 14, and the surface of the screw rod 15 is rotationally connected with the inside of the connecting plate 14.
[0037] In the embodiment, the inside of the connecting plate 14 is rotationally connected with the surface of the screw rod 15, so that the screw rod 15 conveniently drives the connecting plate 14 to move, and the effect of driving the connecting plate 14 to move is achieved.
[0038] The inside of the light cover 601 is fixedly connected with a protective sleeve 8, and the surface of the protective sleeve 8 is threadedly connected with a rotating sleeve 10.
[0039] In the embodiment, the top of the protective sleeve 8 is fixedly connected with the inside of the light cover 601, so that the protective sleeve 8 protects the probe body 7 through the rotating sleeve 10, and the effect of protecting the probe body 7 is achieved.
[0040] The top of the supporting plate 2 is fixedly connected with four connecting columns 4, and the top of the connecting column 4 penetrates through the light shielding plate 5 and extends to the top of the light shielding plate 5.
[0041] In the embodiment: by making the surface of the connecting column 4 contact with the inside of the light shielding plate 5, the connecting column 4 can limit the light shielding plate 5, and the effect of limiting the light shielding plate 5 is achieved.
[0042] Working principle: first, the machine is moved through the moving frame 1, the light shielding plate 5 is sleeved on the connecting column 4, so as to limit the light shielding plate 5, realize the auxiliary shading of the light shielding plate 5 to the probe body 7, the spotlight frame 603 drives the spotlight 604 to move to the inside of the light collecting groove 602, then the screw rod 15 is moved, the screw rod 15 is moved in the inside of the spotlight cover 601, so as to drive the connecting plate 14 to move through the adjusting column 9, drive the fixing sleeve 11 to move to the surface of the spotlight frame 603, limit through the limiting groove 12, so as to facilitate the light compensation of the probe body 7, the spotlight cover 601 is convenient for light collecting of the spotlight 604, avoids the uneven phenomenon of the light on the surface of the machine on the moving frame 1, is convenient for the probe body 7 to diagnose the machine through the supporting frame 3, solves the problem that the machine vision assisted mechanical fault diagnosis probe is detected and diagnosed through the moving frame 1 to the machine equipment, the light in the workshop is too strong or too weak, the machine vision assisted mechanical fault diagnosis probe is not uniform, there are shadows or reflections, etc., which may cause the image acquisition quality to decline, affect the subsequent analysis and diagnosis.
[0043] The above is only a preferred embodiment of the utility model, and does not limit the utility model, any modification, equivalent replacement and improvement within the spirit and principle of the utility model should be included in the protection scope of the utility model.
Claims
1. A machine vision assisted mechanical failure diagnosis probe comprising a mobile frame (1) and a probe body (7), characterized in that: The top of the moving frame (1) is fixedly connected with two support plates (2), the top of the support plate (2) is provided with two light shielding plates (5), the top of the support plate (2) is fixedly connected with a support frame (3), the light shielding plate (5) is arranged on the left and right sides of the support frame (3), and the bottom of the support frame (3) is provided with a light condensing mechanism (6). The light condensing mechanism (6) comprises a light condensing cover (601), a light condensing groove (602), a light condensing frame (603) and five light condensing lamps (604) which are arranged in an equidistant array along the circumferential direction of the light condensing frame (603), the top of the light condensing cover (601) is in contact with the bottom of the support frame (3), the top of the light condensing frame (603) extends to the inside of the light condensing groove (602) and is in close contact with the inside of the light condensing groove (602), and the side, close to the light condensing frame (603), of the light condensing lamp (604) is fixedly connected with the light condensing frame (603).
2. The machine vision assisted mechanical fault diagnostic probe of claim 1, wherein: The top of the light condensing cover (601) is provided with three adjusting columns (9), the top of the adjusting column (9) extends to the inside of the support frame (3) and is threadedly connected with the inside of the support frame (3).
3. The machine vision assisted mechanical fault diagnostic probe of claim 2, wherein: The bottom of the adjusting column (9) is fixedly connected with a screw rod (15), the bottom of the screw rod (15) penetrates through the light condensing cover (601) and extends to the bottom of the light condensing cover (601), and the bottom of the screw rod (15) is fixedly connected with a handle (13).
4. The machine vision assisted mechanical fault diagnostic probe of claim 1, wherein: The bottom of the light condensing cover (601) is provided with three fixed sleeves (11), and the bottom of the light condensing frame (603) extends to the inside of the fixed sleeve (11) and is in close contact with the inside of the fixed sleeve (11).
5. The machine vision assisted mechanical fault diagnostic probe of claim 4, wherein: The inside of the light condensing groove (602) is provided with three limiting grooves (12), and the top of the fixed sleeve (11) extends to the inside of the limiting groove (12) and is in contact with the inside of the limiting groove (12).
6. The machine vision assisted mechanical fault diagnostic probe of claim 4, wherein: The side, close to the screw rod (15), of the fixed sleeve (11) is fixedly connected with a connecting plate (14), and the surface of the screw rod (15) is rotatably connected with the inside of the connecting plate (14).
7. The machine vision assisted mechanical fault diagnostic probe of claim 1, wherein: The inside of the light condensing cover (601) is fixedly connected with a protective sleeve (8), and the surface of the protective sleeve (8) is threadedly connected with a rotating sleeve (10).
8. The machine vision assisted mechanical fault diagnostic probe of claim 1, wherein: The top of the support plate (2) is fixedly connected with four connecting columns (4), and the top of the connecting column (4) penetrates through the light shielding plate (5) and extends to the top of the light shielding plate (5).
Citation Information
Patent Citations
Machine vision detection lens
CN213302645U