CN211528222U - High-precision visual detection device suitable for household appliance production line - Google Patents
High-precision visual detection device suitable for household appliance production line Download PDFInfo
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- CN211528222U CN211528222U CN201922260219.6U CN201922260219U CN211528222U CN 211528222 U CN211528222 U CN 211528222U CN 201922260219 U CN201922260219 U CN 201922260219U CN 211528222 U CN211528222 U CN 211528222U
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Abstract
The embodiment of the application discloses high accuracy visual detection device suitable for household electrical appliances production line, this detection device and household electrical appliances production line adaptation setting specifically include: the detection rack comprises a horizontally arranged mounting platform; the lifting assembly is movably arranged on the mounting platform and can move up and down in the vertical direction relative to the mounting platform; the detection cylinder is horizontally arranged and installed on the lifting assembly; the detection positioning component is connected with the detection cylinder and is arranged to move in the horizontal direction under the driving of the detection cylinder; the image acquisition component is fixedly connected to one end of the detection positioning component, and the distance between the image acquisition component and the other end of the detection positioning component is equal to the focal length of the image acquisition component, and is used for acquiring an image of a to-be-detected part of the household appliance; wherein, be provided with spring buffer part between detection locating part and the detection cylinder, the both ends of this spring buffer part set up respectively with detection locating part and detection cylinder rigid coupling.
Description
Technical Field
The utility model belongs to intelligent industrial detection equipment field, concretely relates to high accuracy visual detection device suitable for household electrical appliances production line.
Background
The household appliances are generally produced and assembled by flow operation on a growth line, the quality detection of each link is important content, the functions of the household appliances such as refrigerators, washing machines, air conditioners and the like are more and more powerful and more intelligent, the integrated functions mean that the components are more and more complex, and the detection of each key component is important. For example, the inner cylinder of the washing machine is a core component, whether the inner cylinder works normally is a direct embodiment of whether the washing machine works normally, a power supply wiring component is usually arranged on the inner cylinder of the washing machine, the inner cylinder is fixed on the outer wall of the inner cylinder of the washing machine in a screw and nut connection mode, and whether the nut connection is firm or not is directly related to the service life and normal use of the washing machine, so that the quality detection of whether the screw and nut connection is normal or not is particularly important.
At present, most of the detection methods adopt manual detection for judgment, but the visual detection method adopted by detection personnel does not have strict judgment standards, the manual detection is greatly interfered by objective factors and subjective factors, the detection standards of products of different models are different, the accuracy of detection results is difficult to ensure by the aid of manual adjustment of the differentiated standards, the reliability of the detection results is low, the efficiency is low, and the consistency of quality detection cannot be ensured.
SUMMERY OF THE UTILITY MODEL
In order to solve one of the technical problem that above-mentioned prior art exists at least, the embodiment of the utility model discloses a high accuracy visual detection device suitable for household electrical appliances production line, this detection device specifically includes with household electrical appliances production line adaptation setting:
the detection rack comprises a horizontally arranged mounting platform;
the lifting assembly is movably arranged on the mounting platform and can move up and down in the vertical direction relative to the mounting platform;
the detection cylinder is horizontally arranged and installed on the lifting assembly;
the detection positioning component is connected with the detection cylinder and is arranged to move in the horizontal direction under the driving of the detection cylinder;
the image acquisition component is fixedly connected to one end of the detection positioning component, and the distance between the image acquisition component and the other end of the detection positioning component is equal to the focal length of the image acquisition component, and is used for acquiring an image of a to-be-detected part of the household appliance;
wherein, be provided with spring buffer part between detection locating part and the detection cylinder, the both ends of this spring buffer part set up respectively with detection locating part and detection cylinder rigid coupling.
Some embodiments disclose a high accuracy visual detection device suitable for household electrical appliances production line, liftable subassembly includes:
the lifting platform is arranged above the mounting platform and used for mounting the detection cylinder;
the sliding rod is fixed below the lifting platform and used for driving the lifting platform to move;
and the motor is used for driving the sliding rod to drive the lifting platform to move up and down.
Some embodiments disclose a high accuracy visual inspection device suitable for household electrical appliances production line, still include horizontal positioning assembly, set up in the household electrical appliances production line side for adjust the horizontal position of household electrical appliances on the production line.
Some embodiments disclose a high accuracy visual detection device suitable for household electrical appliances production line, still include apart from the test subassembly, set up in household electrical appliances production line top for the height of household electrical appliances on the survey production line, apart from the test subassembly through installation pole fixed mounting on detecting the frame.
Some embodiments disclose a high accuracy visual inspection device suitable for household electrical appliances production line, the image acquisition subassembly includes:
the connecting flange is connected with the detection positioning part;
the camera assembly is fixedly connected to the connecting flange and used for acquiring an image of a to-be-detected part of the household appliance;
and the light source component is fixedly connected to the connecting flange.
Some embodiments disclose a high accuracy visual inspection device suitable for household electrical appliances production line, the distance test subassembly includes laser displacement sensor.
Some embodiments disclose a high accuracy visual detection device suitable for household electrical appliances production line, still include sweep a yard rifle for scan obtains the bar code information of household electrical appliances.
Some embodiments disclose a high-precision visual inspection device suitable for a household appliance production line, wherein a camera assembly comprises an industrial camera and a camera lens matched with the industrial camera.
Some embodiments disclose a high accuracy visual inspection device suitable for household electrical appliances production line, the motor includes servo motor.
According to the high-precision visual detection device disclosed by the embodiment of the application, when the household appliance on the household appliance production line is subjected to visual detection, the detection cylinder drives the detection positioning component to move towards the household appliance, one end of the detection positioning component is in contact with the part to be detected of the household appliance, and the image acquisition component arranged at the other end of the detection positioning component acquires the image of the part to be detected of the household appliance; if the one end that detects the locating part receives the impact force on household electrical appliances surface when contacting with household electrical appliances, then the compression of spring buffer part, it returns certain distance to detect the locating part properly, the image acquires the subassembly and returns certain distance with detecting the locating part in step, when the spring buffer part is in steady state, the one end that detects the locating part and household electrical appliances contact keeps unchangeable with the distance that the image acquireed the subassembly throughout, so the high accuracy visual detection device that this application embodiment disclosed can carry out visual detection to the different positions of the household electrical appliances of equidimension model not and household electrical appliances, can both acquire clear image, can carry out high accuracy visual detection analysis.
The high accuracy visual detection device suitable for household electrical appliances production line that this application embodiment discloses can utilize and set for the invariable image acquisition subassembly of distance of shooing and acquire the high definition image at the position that household electrical appliances await measuring, can be according to the height variation of household electrical appliances moreover, the position that the automatic adjustment image acquisition subassembly was put, and then accurately detect, be suitable for and carry out visual detection to a plurality of positions of multiple household electrical appliances on the household electrical appliances production line, have good adaptability.
Drawings
FIG. 1 embodiment 1 is a schematic view of a high-precision visual inspection apparatus
FIG. 2 embodiment 2 image capture assembly setup schematic
FIG. 3 embodiment 3 lifting Assembly setup schematic
Detailed Description
The word "embodiment" as used herein, is not necessarily to be construed as preferred or advantageous over other embodiments, including any embodiment illustrated as "exemplary". Performance index tests in the examples of this application, unless otherwise indicated, were performed using routine experimentation in the art. It is to be understood that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the disclosure.
Unless defined otherwise, technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; other test methods and techniques not specifically mentioned in the present application are those commonly employed by those of ordinary skill in the art. The longitudinal direction in the context of this application generally refers to a direction in the plane of the production line which coincides with the direction in which it advances, the transverse direction is a direction perpendicular to the longitudinal direction, and the vertical direction is a direction perpendicular to the horizontal plane of the production line, unless conflicting with the context thereof. The high accuracy visual detection device that the embodiment of the application discloses, be suitable for and carry out visual detection's multiple detection project to household electrical appliances, for example, local mar, local spare part set up position and defect etc, especially, be suitable for different models, not equidimension, the not production line of producing is mixed in household electrical appliances of co-altitude is carried out, can the height of automatically regulated image acquisition subassembly, be suitable for the image acquisition demand of co-altitude, simultaneously can the not equidimension detection product of self-adaptation, remain the best image acquisition distance with waiting to detect the position all the time, acquire clear image, be favorable to improving detection analysis precision.
The terms "substantially" and "about" are used throughout this disclosure to describe small fluctuations. For example, they may mean less than or equal to ± 5%, such as less than or equal to ± 2%, such as less than or equal to ± 1%, such as less than or equal to ± 0.5%, such as less than or equal to ± 0.2%, such as less than or equal to ± 0.1%, such as less than or equal to ± 0.05%. Concentrations, amounts, and other numerical data may be expressed or presented herein in a range format. Such range format is used merely for convenience and brevity and thus should be interpreted flexibly to include not only the numerical values explicitly recited as the limits of the range, but also to include all the individual numerical values or sub-ranges encompassed within that range as if each numerical value and sub-range is explicitly recited. For example, a numerical range of "1 to 5%" should be interpreted to include not only the explicitly recited values of 1% to 5%, but also include individual values and sub-ranges within the indicated range. Thus, included in this numerical range are individual values, such as 2%, 3.5%, and 4%, and sub-ranges, such as 1% to 3%, 2% to 4%, and 3% to 5%, etc. This principle applies equally to ranges reciting only one numerical value. Moreover, such an interpretation applies regardless of the breadth of the range or the characteristics being described.
In this disclosure, including the claims, all conjunctions such as "comprising," including, "" carrying, "" having, "" containing, "" involving, "" containing, "and the like are to be understood as being open-ended, i.e., to mean" including but not limited to. Only the conjunction "consisting of" and "consisting of" are closing conjunction.
In the following detailed description, numerous specific details are set forth in order to provide a better understanding of the present disclosure. It will be understood by those skilled in the art that the present application may be practiced without some of these specific details. In the examples, some methods, means, instruments, apparatuses, etc. known to those skilled in the art are not described in detail in order to highlight the subject matter of the present application. On the premise of no conflict, the technical features disclosed in the embodiments of the present application may be combined arbitrarily, and the obtained technical solution belongs to the content disclosed in the embodiments of the present application.
In some embodiments, the high-precision visual inspection device suitable for the household appliance production line specifically comprises: the detection rack comprises a horizontally arranged mounting platform; the lifting assembly is movably arranged on the mounting platform and can move up and down in the vertical direction relative to the mounting platform; the detection cylinder is horizontally arranged and installed on the lifting assembly; the detection positioning component is connected with the detection cylinder and is arranged to move in the horizontal direction under the driving of the detection cylinder; the image acquisition component is fixedly connected to one end of the detection positioning component, and the distance between the image acquisition component and the other end of the detection positioning component is equal to the focal length of the image acquisition component, and is used for acquiring an image of a to-be-detected part of the household appliance; wherein, be provided with spring buffer part between detection locating part and the detection cylinder, the both ends of spring buffer part set up respectively with detection locating part and detection cylinder rigid coupling.
Generally, in the detection device disclosed in the embodiment of the present application, the detection positioning component is used for setting the image acquisition assembly, the detection positioning component is a component with a certain length, the image acquisition assembly is usually arranged at one end of the detection positioning component, and the other end of the detection positioning component is used for determining the distance between the image acquisition assembly and the household appliance to be detected, that is, the household appliance to be detected and the other end of the detection positioning component are kept in a proper contact state, so that the image acquisition assembly and the household appliance to be detected can keep the same distance during each detection, and it is ensured that the image acquisition assembly can acquire clear images all the time.
During the detection operation, if the distance that detection cylinder drive detection positioning component moved to the household electrical appliances that await measuring is greater than the distance of its ideal contact, then detect the mutual contact effect between positioning component and the household electrical appliances that await measuring, the spring buffer part who sets up between detection positioning component and detection cylinder receives the extrusion and takes place deformation, this contact effect of effective buffering, can drive the image acquisition subassembly reverse movement that detects on the positioning component simultaneously, the adjustment image acquisition subassembly keeps unanimous with the distance between the household electrical appliances that await measuring throughout.
As an alternative embodiment, the liftable assembly comprises: the lifting platform is arranged above the mounting platform and used for mounting the detection cylinder; the sliding rod is fixed below the lifting platform and used for driving the lifting platform to move; and the motor is used for driving the sliding rod to drive the lifting platform to move up and down. Liftable subassembly can go up and down in vertical direction, adjusts the height of elevating platform to can adjust the height that detects the cylinder, can adjust the height that the image acquireed the subassembly, so that carry out visual detection to the household electrical appliances of co-altitude not, perhaps co-altitude position of household electrical appliances, improve and detect the precision.
As an optional implementation mode, the high-precision visual inspection device suitable for the household appliance production line further comprises a transverse positioning assembly arranged on the side face of the household appliance production line and used for adjusting the transverse position of the household appliance on the production line. The horizontal position of household electrical appliances on the production line can be adjusted to the horizontal positioning subassembly that sets up, and the horizontal position of household electrical appliances can keep unanimous, is favorable to detecting the precision of cylinder migration distance, reduces because elastic buffer component's elastic adjustment and extension check-out time, is favorable to improving the accurate high efficiency of image acquisition subassembly and acquires image information, improves detection efficiency and detection precision.
In some embodiments, the lateral positioning assembly comprises: the base comprises a horizontally arranged base platform and a vertically arranged base support, the base platform is arranged and fixed on the side surface of the household appliance production line, and the base support is fixed on the line ground through a detachable connecting piece; the fixing frame is horizontally arranged and fixedly connected on the base platform; the cylinder is horizontally arranged and fixedly connected on the fixed frame; and the positioning component is fixedly connected with the cylinder and is arranged under the driving of the cylinder to transversely and horizontally move along the household appliance production line so as to move the household appliance to a set position on the production line.
As an alternative embodiment, the positioning component of the transverse positioning assembly may be configured to move to a set fixed position, and by moving the appliance to the fixed position, the appliance may be positioned in the plane of the production line.
As an alternative embodiment, a height adjustable component is arranged on the base bracket of the transverse positioning assembly, and the height of the base bracket can be adjusted through the height adjustable component, so that the household appliance can be moved at different heights by the positioning component. As an alternative embodiment, the bottom of the base support is provided with an adjustable pedestal.
As an optional implementation mode, the high-precision visual detection device suitable for the household appliance production line further comprises a distance testing component, wherein the distance testing component is arranged above the household appliance production line and used for measuring the height of household appliances on the production line, and the distance testing component is fixedly installed on the detection rack through an installation rod. Generally, the accurate height of the household appliance is obtained, the lifting assembly can be controlled to move to a proper height, the image information of the household appliance with the set height is obtained, and visual detection and analysis are carried out.
As an optional implementation mode, the distance testing component is suitable for a high-precision visual detection device of a household appliance production line and comprises a laser displacement sensor.
As an optional embodiment, in a high-precision vision inspection apparatus suitable for a home appliance production line, an image acquisition assembly includes: the connecting flange is connected with the detection positioning part; the camera assembly is fixedly connected to the connecting flange and used for acquiring an image of a to-be-detected part of the household appliance; and the light source component is fixedly connected to the connecting flange.
As an optional implementation mode, the high-precision visual detection device applicable to the household appliance production line further comprises a code scanning gun for scanning and acquiring the bar code information of the household appliance. The general household electrical appliance bar code information can provide accurate household electrical appliance information for the detection device including the model information of the household electrical appliance, is convenient for adjusting the height of the lifting assembly, is also convenient for presetting the height of the detection cylinder, and improves the detection efficiency
As an alternative embodiment, a swing laser code scanning gun or a visual code scanning gun may be selected.
As an optional implementation mode, the high-precision visual inspection device is suitable for a household appliance production line, and the camera assembly comprises an industrial camera and a camera lens matched with the industrial camera.
In an alternative embodiment, the motor comprises a servo motor, which is suitable for a high-precision visual inspection device of a household appliance production line.
As an alternative embodiment, the high-precision visual detection device can detect the screw arranged on the inner drum of the washing machine. Generally, different types of washing machines have different inner cylinders, for example, the heights of the inner cylinders are different, and the positions of the screw nuts arranged on the inner cylinders with different heights are usually different, so that only by adjusting the height of the image acquisition assembly, an image including the screw nuts according with the analysis requirement can be obtained. The distance test assembly that this application embodiment set up is located the top of production line, and the washing machine inner tube is handstand usually and is placed on the washing machine production line, and the height of washing machine inner tube can be learnt through the height that detects the inner tube bottom to the distance test assembly, can learn the height that sets up of screw nut according to the height of inner tube, and then acquires the suitable position of subassembly in the vertical direction through the adjustment image, can make the image acquisition subassembly obtain suitable image.
In some embodiments, the high-precision visual inspection device suitable for the household appliance production line comprises a control component, wherein the control component comprises an image analysis component used for processing image information and analyzing an image of a part to be detected.
As an optional embodiment, the control component includes an information processor for processing information obtained by the code scanner, the distance testing component, and the image obtaining component, optionally, the information processor may be implemented by a Central Processing Unit (CPU), an Application Specific Integrated Circuit (ASIC), or a Field Programmable Gate Array (FPGA), or may be implemented by transmitting information to an industrial personal computer in a communication manner, where the industrial personal computer is implemented as the processor. The information processor may comprise a single processor or a plurality of processors.
In some embodiments, the control assembly includes a display module, such as a display, which may be a device suitable for displaying images or video, such as a Liquid Crystal Display (LCD), Cathode Ray Tube (CRT), Organic Light Emitting Diode (OLED), or plasma display, which may be configured to display information.
The technical details of the embodiments of the present application are further described below with reference to the accompanying drawings.
Fig. 1 is a schematic composition diagram of a high-precision visual inspection device suitable for a household appliance production line disclosed in embodiment 1.
In embodiment 1, the detection device comprises a detection rack, the detection rack comprises a horizontally arranged installation platform 1, a lifting component 2 is arranged at a central position on the installation platform 1, the lifting component 2 comprises a vertically arranged connection plate 21, a detection cylinder 3 is horizontally arranged and fixed on the connection plate 21 through a detection cylinder fixing plate 31, the detection positioning component 4 is installed and connected on the detection cylinder 3, a spring buffer component 6 is arranged between the detection cylinder 3 and the detection positioning component 4, and two ends of the spring buffer component 6 are respectively fixedly connected with a movable component of the gas cylinder 3 and one end of the detection positioning component 4; the image acquisition assembly 5 is arranged at the other end of the detection positioning part 4, and is far away from the spring buffering part 6.
Fig. 2 is a schematic view of an image acquisition assembly setup disclosed in embodiment 2.
In embodiment 2, a linear guide rail 32 is disposed on the detection cylinder fixing plate 31, a connecting member 33 is disposed on the linear guide rail 32 in a matching manner, the detection cylinder 3 is fixedly mounted at one end of the detection cylinder fixing plate 31, and a movable part of the detection cylinder 3 is disposed and connected to the connecting member 33;
the spring buffer part 6 comprises a spring and a movable sliding rod arranged in the spring, and the movable sliding rod is arranged and can be connected with the connecting piece 33 in a sliding way;
the detecting and positioning part 4 is a rectangular plate-shaped part, the right side end of the detecting and positioning part is provided with a first fixing piece 41 fixedly connected with the right side end of the movable sliding rod of the spring buffering part 6, the left side end of the movable sliding rod of the spring buffering part 6 is provided with a second fixing piece 42 fixedly connected with the detecting and positioning part 4, the spring of the spring buffering part 6 is arranged between the connecting piece 33 and the first fixing piece, and two ends of the spring are respectively fixedly connected with the connecting piece 33 and the first fixing piece 41.
The image acquisition assembly 5 is arranged at the left end of the detection positioning part and is fixedly connected to the detection positioning part 4 through a connecting flange 51.
During detection operation, the detection cylinder 3 drives the connecting piece 33 to move rightwards on the linear guide rail 32, the connecting piece 33 moves rightwards synchronously with the detection positioning component 4, the spring buffer component 6 and the image acquisition component 5, the right side end of the detection positioning component 4, namely the end part of the first fixing piece 41 is just contacted with the household appliance to-be-detected part, the detection cylinder 3 stops moving, the household appliance to-be-detected part is just at the focal length position of the image acquisition component 5, and the image acquisition component 5 can obtain a clear picture of the part; if the moving distance of the detection cylinder 3 is larger than the focal distance position, the spring of the spring buffering component 6 is compressed, the detection positioning component 4 and the image acquisition component 5 synchronously move in the opposite direction, and after the spring returns to a stable state, the part to be detected of the household appliance is located at the focal distance position of the image acquisition component 5 again, so that a clear picture can be obtained.
Fig. 3 is a schematic view of a liftable assembly disclosed in embodiment 3 of the present application.
In embodiment 3, the additional measuring frame is a square frame structure, the mounting platform 1 is arranged on the upper surface, the lifting assembly comprises a lifting table 21 and a lifting table fixing plate 22, two ends of two guide rods 25 are respectively fixedly connected with the lifting table 21 and the lifting table fixing plate 22, and the guide rods 25 penetrate through the mounting platform 1;
one end of a lead screw slide rod 24 is connected with the lifting platform fixing plate 22, and the lead screw slide rod 24 penetrates through the mounting platform 1 and the lifting platform 21;
a servo motor 23 is arranged on the lifting platform 21, and the end part of the lead screw slide rod 24 is connected with the servo motor 23 through a coupler.
The lifting table 21 can move up and down in the vertical direction under the driving of the servo motor 23 to adjust the height of the lifting table, so that the height of the image acquisition assembly is adjusted.
The high accuracy visual detection device suitable for household electrical appliances production line that this application embodiment discloses can utilize and set for the invariable image acquisition subassembly of distance of shooing and acquire the high definition image at the position that household electrical appliances await measuring, can be according to the height variation of household electrical appliances moreover, the position that the automatic adjustment image acquisition subassembly was put, and then accurately detect, be suitable for and carry out visual detection to a plurality of positions of multiple household electrical appliances on the household electrical appliances production line, have good adaptability.
The technical details disclosed in the technical solutions and embodiments of the present application are only examples to illustrate the concept of the present application, and do not constitute a limitation of the present application, and all the non-inventive changes to the technical details disclosed in the present application have the same inventive spirit as the present application, and are within the scope of the claims of the present application.
Claims (9)
1. The utility model provides a high accuracy visual detection device suitable for household electrical appliances production line, its characterized in that, this detection device specifically includes with household electrical appliances production line adaptation setting:
the detection rack comprises a horizontally arranged mounting platform;
the lifting assembly is movably arranged on the mounting platform and can move up and down in the vertical direction relative to the mounting platform;
the detection cylinder is horizontally arranged and installed on the lifting assembly;
the detection positioning component is connected with the detection cylinder and moves in the horizontal direction under the driving of the detection cylinder;
the image acquisition component is fixedly connected to one end of the detection positioning component, and the distance between the image acquisition component and the other end of the detection positioning component is equal to the focal length of the image acquisition component, and is used for acquiring an image of a part to be detected of the household appliance;
the detection device comprises a detection cylinder, a detection positioning component, a spring buffer component, a detection positioning component and a detection positioning component, wherein the spring buffer component is arranged between the detection positioning component and the detection cylinder, and two ends of the spring buffer component are respectively fixedly connected with the detection positioning component and the detection cylinder.
2. The high-precision visual inspection device suitable for household appliance production lines of claim 1, wherein the liftable assembly comprises:
the lifting platform is arranged above the mounting platform and used for mounting the detection cylinder;
the sliding rod is fixed below the lifting platform and used for driving the lifting platform to move;
and the motor is arranged for driving the sliding rod to drive the lifting platform to move up and down.
3. The high-precision visual inspection device suitable for home appliance production lines of claim 1, further comprising a lateral positioning assembly disposed on the side of the home appliance production line for adjusting the lateral position of the home appliance on the production line.
4. The high-precision visual inspection device suitable for household appliance production lines as claimed in claim 1, further comprising a distance testing component arranged above the household appliance production line and used for determining the height of household appliances on the production line, wherein the distance testing component is fixedly mounted on the inspection rack through a mounting rod.
5. The high-precision visual inspection device suitable for household appliance production lines of claim 4, wherein the distance testing component comprises a laser displacement sensor.
6. The high-precision visual inspection device suitable for household appliance production lines of claim 1, wherein the image acquisition assembly comprises:
the connecting flange is connected with the detection positioning part;
the camera assembly is fixedly connected to the connecting flange and used for acquiring an image of a to-be-detected part of the household appliance;
and the light source component is fixedly connected to the connecting flange.
7. The high-precision visual inspection device suitable for household appliance production lines of claim 6, wherein the camera assembly comprises an industrial camera and a camera lens adapted to the industrial camera.
8. The high-precision visual inspection device suitable for household appliance production lines as claimed in claim 1, wherein the inspection device further comprises a code scanning gun for scanning and acquiring the bar code information of the household appliances.
9. The high-precision visual inspection device suitable for home appliance production lines of claim 2, wherein the motor comprises a servo motor.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201922260219.6U CN211528222U (en) | 2019-12-13 | 2019-12-13 | High-precision visual detection device suitable for household appliance production line |
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| CN201922260219.6U CN211528222U (en) | 2019-12-13 | 2019-12-13 | High-precision visual detection device suitable for household appliance production line |
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| CN211528222U true CN211528222U (en) | 2020-09-18 |
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| CN201922260219.6U Active CN211528222U (en) | 2019-12-13 | 2019-12-13 | High-precision visual detection device suitable for household appliance production line |
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