Visual dimension detection device
By designing a picking mechanism that is automatically clamped and transferred and a lifting mechanism that is suitable for different thicknesses, the problem of low metal plate replacement efficiency in the prior art is solved, and the production process efficiency of the testing device and the accuracy of the detection results are improved.
Patent Information
- Application Number
- CN202411599584.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-11
- Publication Date
- 2025-02-18
AI Technical Summary
When detecting metal plates, existing visual dimension detection devices require manual placement and clamping, resulting in low efficiency in replacing metal plates, affecting the detection results and production process efficiency.
A visual dimension detection device including a slide rail device, a detection box, a detection camera, a lighting lamp, a pickup mechanism and a lifting mechanism are designed. Automatic clamping and transmission of metal plates is achieved through the clamping plate and electromagnet block in the picking mechanism, while the lifting mechanism is used to adapt to metal plates of different thicknesses.
The efficiency of replacing the metal plate to be tested is improved, ensuring that the detection device can detect sufficient products, improving the efficiency of the entire production process, and avoiding the impact of the test results.
Smart Images

Figure CN119468913A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of detection devices, in particular to a visual size detection device. Background Art
[0002] Visual dimension inspection is a method of using machine vision technology to quickly and accurately inspect product dimensions. In modern industrial production, machine vision dimension inspection has gradually replaced traditional manual inspection methods because it has the advantages of high measurement accuracy, fast speed, low cost, and easy installation. Visual dimension inspection can be widely used in various industries, such as automobile manufacturing, mechanical processing, electronic appliances, medicine and food, etc. Machine vision dimension inspection devices can be used to inspect the flatness of objects. Flatness refers to the smoothness of the surface of an object. For many products, the flatness of the surface is very important. Machine vision dimension inspection devices can be used to inspect the flatness of an object. By capturing image information on the surface of an object and analyzing the image using image processing technology, the flatness of the object can be detected. For example, the flatness of metal plates, such as stainless steel plates, aluminum plates, copper plates, etc., are usually used to manufacture various appliances, building materials, and electronic products. In the prior art, when detecting some metal plates, the process of taking the plates is relatively complicated, and the plates need to be placed and clamped manually. The overall replacement of the metal plates to be detected is inefficient, which means that the detection device cannot detect enough products in the same time, thereby reducing the efficiency of the entire production process and even affecting the detection results. Summary of the invention
[0003] The object of the present invention is to provide a visual size detection device to solve the problems raised in the above background technology.
[0004] A visual size detection device includes a slide rail device 1, characterized in that it also includes: a detection device 100 and a picking mechanism 200, wherein the detection device 100 is fixedly connected to one end of the slide rail device 1; the picking mechanism 200 is slidably connected to the slide rail device 1;
[0005] The detection device 100 includes a detection box 10, a detection camera 16, a second storage plate 9, and a lifting mechanism 30. The bottom plate of the detection box 10 is removed, and the lower parts of the two surfaces perpendicular to the extension direction of the slide rail device 1 are empty; the detection camera 16 is arranged above the inside of the detection box 10, and the detection camera 16 is connected to the top plate inside the detection box 10; the lighting lamp 17 is fixedly connected to both sides of the inside of the detection box 10;
[0006] The lifting mechanism 30 includes a second storage plate 9, two threaded rods 14, two sliders 15 and two second motors 13. The two threaded rods 14 are respectively connected to the two second motors 13, and the two sliders 15 are respectively threadedly connected to the two threaded rods 14. The sliders 15 are fixedly connected to both ends of the second storage plate 9. The two threaded rods 14 are on the wall surfaces on both sides of the detection box 10.
[0007] The object-picking mechanism 200 comprises a back plate 5, a second hydraulic rod 18, a clamping plate 6, an electromagnet block 8, a first hydraulic rod 7, a column 4 and a first storage plate 2; wherein the back plate 5 is slidably connected to the slide rail device 1, two second hydraulic rods 18 are fixedly connected to the side of the back plate 5 facing the detection device 100, and the outer ends of the two second hydraulic rods 18 are connected to one side of the clamping plate 6, and the electromagnet block 8 is connected in the middle of the clamping plate 6, and the electromagnet block 8 is connected to the clamping plates 6 on both sides through four first hydraulic rods 7; the column 4 is installed on the outside of the slide rail device 1, and a first motor 3 is provided at the lower end of the column 4, and the end of the column 4 is connected to the first storage plate 2;
[0008] During operation, the inspected object is first sent to the first placement plate 2, and the first placement plate 2 is driven by the first motor 3 to rotate the column 4, so that the first placement plate 2 is turned to the bottom of the clamping plate 6; the electromagnet block 8 is energized to generate electromagnetic suction to adsorb the inspected object on the first placement plate 2, and then the clamping plate 6 is clamped by the contraction of the second hydraulic rod 18; at this time, the back plate 5 starts to move, and the clamping plate 6 is extended to the second placement plate 9 in the detection box 10, and then the clamping plate 6 is released, the power of the electromagnet block 8 is turned off, and the inspected object falls on the second placement plate 9; the detection camera 16 detects the inspected object.
[0009] 2. A visual size detection device according to claim 1, characterized in that: the picking mechanism comprises: the second motor 13 includes a first gear 11 and a second gear 12, the first gear 11 is connected to the rotating shaft of the second motor 13, and the second gear 12 is connected to the first gear 11 at 90 degrees, and the force of the horizontal rotating shaft of the second motor 13 is converted into the force of the vertical rotating shaft through the first gear 11 and the second gear 12.
[0010] Compared with the prior art, the present invention has the following beneficial effects:
[0011] In the present invention, a picking mechanism is provided, and the purpose of clamping and fixing the metal plate is achieved through the clamping plate and the electromagnet block in the structure, and the purpose of transferring the metal plate to the clamping plate is achieved through the first placement plate and the first motor. The first motor starts to control the column to start rotating until the first placement plate is rotated to the bottom of the clamping plate. The electromagnet block is energized at this time, so that the metal plate is adsorbed, and the distance between the clamping plates on both sides is adjusted by the control of the first hydraulic rod to adapt to the size of the metal plate, so that the metal plate is clamped more stably, which improves the efficiency of the overall replacement of the metal plate to be inspected, enables the inspection device to inspect sufficient products, improves the efficiency of the entire production process, and avoids affecting the inspection results. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 It is a schematic diagram of the overall first three-dimensional structure of the present invention;
[0013] Figure 2 It is a schematic diagram of the overall second three-dimensional structure of the present invention;
[0014] Figure 3 It is a schematic diagram of the overall side view structure of the present invention;
[0015] Figure 4 It is a schematic diagram of the overall internal structure of the present invention.
[0016] In the figure: 1, slide rail device; 2, first storage plate; 3, first motor; 4, column; 5, back plate; 6, clamping plate; 7, first hydraulic rod; 8, electromagnet block; 9, second storage plate; 10, detection box; 11, first gear; 12, second gear; 13, second motor; 14, threaded rod; 15, slider; 16, detection camera; 17, lighting lamp; 18, second hydraulic rod. DETAILED DESCRIPTION
[0017] To achieve the above object, the present invention provides the following technical solutions:
[0018] A visual size detection device, comprising a slide rail device, further comprising:
[0019] A detection box, the detection box is fixedly connected to the upper part of the slide rail device;
[0020] A detection camera, wherein the detection camera is arranged above the inside of the detection box;
[0021] Illuminating lamps are fixedly connected to both sides of the interior of the test box. During the test, considering the problem of insufficient light, illuminating lamps are provided to illuminate the interior of the test box, providing sufficient light and making the test results more accurate;
[0022] A picking mechanism, wherein the picking mechanism is slidably connected to the top of the slide rail device;
[0023] The lifting mechanism is fixedly connected to the inside of the detection box.
[0024] As a preferred solution of the present invention, a back plate is slidably connected to the top of the slide rail device, and the back plate starts to slide above the slide rail device to carry the metal plate to the position of the detection box;
[0025] The second hydraulic rod is fixedly connected to one side of the back plate, and then the second hydraulic rod controls the clamping plate to extend forward, so that the metal plate is stably placed above the second storage plate. According to the thickness of the metal plate, the distance between the detection camera and the second storage plate is adjusted.
[0026] As a preferred solution of the present invention, a clamping plate is fixedly connected to the extended end of the second hydraulic rod, and the distance between the clamping plates on both sides is adjusted by the control of the first hydraulic rod, so as to adapt to the size of the metal plate, so that the metal plate is clamped more stably;
[0027] An electromagnet block, wherein the electromagnet block is fixedly connected to the clamping plate, and the electromagnet block is energized at this time, so that the metal plate is adsorbed;
[0028] A first hydraulic rod is fixedly connected to the inside of the clamping plate.
[0029] As a preferred solution of the present invention, a first motor, wherein the first motor is fixedly connected to one side of the slide rail device;
[0030] A column, wherein the column is fixedly connected to an output end of the first motor;
[0031] The first storage plate is fixedly connected to the column. When in use, the object to be detected, such as a metal plate, is placed on the first storage plate, and the first motor starts to control the column to start rotating, driving the first storage plate to change its angle until the first storage plate is rotated to the bottom of the clamping plate.
[0032] As a preferred solution of the present invention, a second motor, wherein the second motor is fixedly connected to two sides of the interior of the detection box;
[0033] The first gear is fixedly connected to the output end of the second motor.
[0034] As a preferred solution of the present invention, a second gear, wherein the second gear is meshedly connected with the first gear;
[0035] The threaded rod is fixedly connected to the central axis of the second gear. The second motor is started to control the first gear to start rotating, and the second gear meshing with the first gear drives the threaded rod to rotate accordingly.
[0036] As a preferred solution of the present invention, a slider, the slider penetrates through and is threadedly connected to the threaded rod;
[0037] The second storage plate is fixedly connected to the slider, and the slider can drive the second storage plate to move arbitrarily in the vertical direction.
[0038] In order to make the technical means, objectives and effects of the present invention easy to understand, the embodiments of the present invention are described in detail below with reference to specific drawings.
[0039] It should be noted that all the terms used in the present invention for directional and positional indications, such as "up", "down", "left", "right", "front", "back", "vertical", "horizontal", "inside", "outside", "top", "low", "lateral", "longitudinal", "center", etc., are only used to explain the relative positional relationship and connection status between the components in a certain state (as shown in the accompanying drawings), and are only for the convenience of describing the present invention, rather than requiring the present invention to be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the descriptions of "first", "second", etc. in the present invention are only used for descriptive purposes, and cannot be understood as indicating or suggesting their relative importance or implicitly indicating the number of the indicated technical features.
[0040] In the description of the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0041] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "illustrative embodiments", "examples", "specific examples", or "some examples" means 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 representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments or examples in a suitable manner.
[0042] See also Figure 1-4 , the present invention provides a technical solution:
[0043] A visual size detection device includes a slide rail device 1, and further includes:
[0044] A detection box 10, which is fixedly connected to the top of the slide rail device 1;
[0045] A detection camera 16, which is disposed above the inside of the detection box 10;
[0046] Illuminating lamp 17, the illuminating lamp 17 is fixedly connected to both sides of the inside of the detection box 10. During the detection, considering the problem of insufficient light, the illuminating lamp 17 is provided to illuminate the inside of the detection box 10, providing sufficient light, and the detection result is more accurate;
[0047] The object-picking mechanism is slidably connected to the top of the slide rail device 1;
[0048] The lifting mechanism is fixedly connected to the inside of the detection box 10 .
[0049] As an example of the present invention, the back plate 5 is slidably connected to the top of the slide rail device 1, and the back plate 5 starts to slide above the slide rail device 1 to carry the metal plate to the position of the detection box 10;
[0050] The second hydraulic rod 18 is fixedly connected to one side of the back plate 5, and then the second hydraulic rod 18 controls the clamping plate 6 to extend forward, and the metal plate is stably placed above the second placement plate 9. According to the thickness of the metal plate, the distance between the detection camera 16 and the second placement plate 9 is adjusted.
[0051] As an example of the present invention, the clamping plate 6 is fixedly connected to the extended end of the second hydraulic rod 18, and the distance between the clamping plates 6 on both sides is adjusted by the control of the first hydraulic rod 7, so as to adapt to the size of the metal plate, so that the metal plate is clamped more stably;
[0052] The electromagnet block 8 is fixedly connected to the clamping plate 6. The electromagnet block 8 is energized at this time, so that the metal plate is adsorbed;
[0053] The first hydraulic rod 7 is fixedly connected to the inside of the clamping plate 6 .
[0054] As an example of the present invention, the first motor 3 is fixedly connected to one side of the slide rail device 1;
[0055] A column 4, the column 4 is fixedly connected to the output end of the first motor 3;
[0056] The first placement plate 2 is fixedly connected to the column 4. When in use, the object to be detected, such as a metal plate, is placed on the first placement plate 2, and the first motor 3 is started to control the column 4 to start rotating, driving the first placement plate 2 to change its angle until the first placement plate 2 is rotated to the bottom of the clamping plate 6.
[0057] As an example of the present invention, the second motor 13 is fixedly connected to both sides of the interior of the detection box 10;
[0058] The first gear 11 is fixedly connected to the output end of the second motor 13 .
[0059] As an example of the present invention, the second gear 12 is meshedly connected with the first gear 11;
[0060] The threaded rod 14 is fixedly connected to the central axis of the second gear 12. By starting the second motor 13 to control the first gear 11 to start rotating, the second gear 12 meshing with it drives the threaded rod 14 to rotate accordingly.
[0061] As an example of the present invention, a slider 15 is provided, the slider 15 penetrates through and is threadedly connected to the threaded rod 14;
[0062] The second storage plate 9 is fixedly connected to the slider 15 , and the slider 15 can drive the second storage plate 9 to move arbitrarily in the vertical direction.
[0063] Working principle: When in use, the conveying mechanism can be used to place the items to be inspected, such as metal plates, on the top of the first placement plate 2 in the early stage. The first motor 3 starts to control the column 4 to start rotating, which drives the first placement plate 2 to change its angle until the first placement plate 2 is rotated to the bottom of the clamping plate 6. The electromagnet block 8 is energized at this time, so that the metal plate is adsorbed. The distance between the clamping plates 6 on both sides is adjusted by the control of the first hydraulic rod 7 to adapt to the size of the metal plate, so that the metal plate is clamped more stably. The back plate 5 starts to slide on the slide rail device 1 to move the metal plate to the position of the detection box 10. Then, the second hydraulic rod 18 controls the clamping plate 6 to extend forward, and the metal plate is stably placed above the second placement plate 9. According to the thickness of the metal plate, the distance between the detection camera 16 and the second placement plate 9 is adjusted, and the first gear 11 is controlled to start rotating by starting the second motor 13. The second gear 12 meshing with it drives the threaded rod 14 to rotate accordingly, so the slider 15 can drive the second placement plate 9 to move arbitrarily in the vertical direction. During the detection, considering the problem of insufficient light, an illumination lamp 17 is provided to illuminate the inside of the detection box 10 to provide sufficient light and make the detection result more accurate.
[0064] The present invention relates to the technical field of detection devices, and in particular to a visual size detection device, comprising a picking mechanism, wherein the picking mechanism is slidably connected to the top of a slide rail device, and a lifting mechanism, wherein the lifting mechanism is fixedly connected to the inside of a detection box, and the picking mechanism is provided. The purpose of clamping and fixing a metal plate is achieved through a clamping plate and an electromagnet block in the structure, and the purpose of transferring the metal plate to the clamping plate is achieved through a first placement plate and a first motor. The first motor starts to control a column to start rotating until the first placement plate is rotated to the bottom of the clamping plate. At this time, the electromagnet block is energized so that the metal plate is adsorbed. The distance between the clamping plates on both sides is adjusted by controlling a first hydraulic rod, so that the metal plate is clamped more stably, thereby improving the efficiency of the overall replacement of the metal plate to be detected, enabling the detection device to detect sufficient products, improving the efficiency of the entire production process, and avoiding affecting the detection results.
[0065] A visual dimension detection device comprises a slide rail device 1, characterized in that it also comprises:
[0066] A detection box 10, wherein the detection box 10 is fixedly connected to the upper side of the slide rail device 1;
[0067] A detection camera 16, wherein the detection camera 16 is disposed above the inside of the detection box 10;
[0068] Illuminating lamps 17, said illuminating lamps 17 being fixedly connected to both sides of the interior of the detection box 10;
[0069] A picking mechanism, wherein the picking mechanism is slidably connected to the top of the slide rail device 1;
[0070] The lifting mechanism is fixedly connected to the inside of the detection box 10 .
[0071] The object-taking mechanism comprises:
[0072] A back plate 5, wherein the back plate 5 is slidably connected to the upper side of the slide rail device 1;
[0073] A second hydraulic rod 18 , wherein the second hydraulic rod 18 is fixedly connected to one side of the back plate 5 .
[0074] The object-taking mechanism comprises:
[0075] A clamping plate 6, wherein the clamping plate 6 is fixedly connected to an extended end of the second hydraulic rod 18;
[0076] An electromagnet block 8, wherein the electromagnet block 8 is fixedly connected to the clamping plate 6;
[0077] A first hydraulic rod 7 , wherein the first hydraulic rod 7 is fixedly connected to the inside of the clamping plate 6 .
[0078] The object-taking mechanism comprises:
[0079] A first motor 3, wherein the first motor 3 is fixedly connected to one side of the slide rail device 1;
[0080] A column 4, wherein the column 4 is fixedly connected to an output end of the first motor 3;
[0081] The first storage plate 2 is fixedly connected to the column 4 .
[0082] The lifting mechanism comprises:
[0083] A second motor 13, wherein the second motor 13 is fixedly connected to two sides of the inside of the detection box 10;
[0084] The first gear 11 is fixedly connected to an output end of the second motor 13 .
[0085] The lifting mechanism comprises:
[0086] A second gear 12, wherein the second gear 12 is meshed and connected with the first gear 11;
[0087] The threaded rod 14 is fixedly connected to the central axis of the second gear 12 .
[0088] The lifting mechanism comprises:
[0089] A slider 15 , which passes through and is threadedly connected to the threaded rod 14 ; and a second storage plate 9 , which is fixedly connected to the slider 15 .
Claims
1. A visual dimension detection device, comprising a slide rail device (1), characterized in that: Also includes: A detection device (100) and a picking mechanism (200), wherein the detection device (100) is fixedly connected to one end of the upper side of the slide rail device (1); and the picking mechanism (200) is slidably connected to the slide rail device (1); The detection device (100) comprises a detection box (10), a detection camera (16), a second storage plate (9), and a lifting mechanism (30); the bottom plate of the detection box (10) is removed, and the lower parts of the two surfaces perpendicular to the extension direction of the slide rail device (1) are empty; the detection camera (16) is arranged above the inside of the detection box (10), and the detection camera (16) is connected to the top plate inside the detection box (10); the lighting lamp (17) is fixedly connected to both sides of the inside of the detection box (10); The lifting mechanism (30) comprises a second storage plate (9), two threaded rods (14), two sliders (15) and two second motors (13); the two threaded rods (14) are respectively connected to the two second motors (13); the two sliders (15) are respectively threadedly connected to the two threaded rods (14); the sliders (15) are fixedly connected to both ends of the second storage plate (9); the two threaded rods (14) are on the wall surfaces on both sides of the detection box (10); The object-picking mechanism (200) comprises a back plate (5), a second hydraulic rod (18), a clamping plate (6), an electromagnet block (8), a first hydraulic rod (7), a column (4) and a first object-placing plate (2); wherein the back plate (5) is slidably connected to the slide rail device (1), two second hydraulic rods (18) are fixedly connected to a side of the back plate (5) facing the detection device (100), the outer ends of the two second hydraulic rods (18) are connected to one side of the clamping plate (6), the middle of the clamping plate (6) is connected with an electromagnet block (8), and the electromagnet block (8) is connected to the clamping plates (6) on both sides through four first hydraulic rods (7); the column (4) is installed on the outside of the slide rail device (1), a first motor (3) is provided at the lower end of the column (4), and the end of the column (4) is connected to the first object-placing plate (2); During operation, the object to be inspected is firstly sent to the first placement plate (2), and the first placement plate (2) is driven by the first motor (3) to rotate the upright column (4) downward, so that the first placement plate (2) is turned to the bottom of the clamping plate (6); the electromagnet block (8) is energized to generate electromagnetic suction to adsorb the object to be inspected on the first placement plate (2), and then the clamping plate (6) is clamped by the second hydraulic rod (18) through the contraction; at this time, the back plate (5) starts to move, and the clamping plate (6) is extended to the second placement plate (9) in the detection box (10), and then the clamping plate (6) is released, the power supply of the electromagnet block (8) is turned off, and the object to be inspected falls on the second placement plate (9); the detection camera (16) detects the object to be inspected.
2. A visual size detection device according to claim 1, characterized in that: The object-picking mechanism comprises: the second motor (13) comprises a first gear (11) and a second gear (12), the first gear (11) is connected to the rotating shaft of the second motor (13), the second gear (12) is connected to the first gear (11) at an angle of 90 degrees, and the force of the horizontal rotating shaft of the second motor (13) is converted into the force of the vertical rotating shaft through the first gear (11) and the second gear (12).
Citation Information
Cited By
Circuit board detection system and method based on computer vision
CN117929272A
A computer vision-based circuit board inspection system and method
CN117929272B