Detection tool

Abstract

The utility model provides a detection tool, relates to the technical field of air conditioners, and solves the technical problems that manual assembly detection is low in efficiency, time-consuming, labor-consuming and poor in longitude. The detection tool comprises a positioning tool, an air outlet frame fixing structure and a visual detection system, a display is fixed on the positioning tool; the air outlet frame fixing structure is arranged on the positioning tool and used for positioning an air outlet frame. When the air outlet frame is fixed to the positioning tool, the gold stamping character area on the air outlet frame is right opposite to the displayer. The visual detection system is arranged beside the positioning tool so as to detect the overlap ratio of the gold stamping characters and the displayer. The visual inspection system automatically detects the overlapping effect of the display characters and the gold stamping characters, reduces the investment of inspection personnel, and improves the inspection efficiency and the inspection precision.

Description

TECHNICAL FIELD

[0001] The utility model relates to air conditioning technical field especially is related to a full -automatic gilding detection tool based on visual inspection. BACKGROUND

[0002] The existing air conditioner indoor unit display is installed on the panel body, and there are characters in the gilding display area of the air outlet frame, and during the assembly process, the staff often appears the display misplacement caused by the size problem of the air outlet frame part, which affects the display effect. In order to solve the problem, a special person needs to be arranged beside the injection molding machine for full inspection, and the display and the air outlet frame are assembled and verified one by one to display the effect, and then delivered to the air conditioner assembly workshop after no exception. The specific operation mode is that the display is powered on and always bright, and then the staff handholds the air outlet frame to overlap the gilding characters, and the coincidence degree is verified by the naked eye, and this detection mode has the problems of low efficiency, time-consuming and laborious operation, and poor longitude. UTILITY MODEL CONTENTS

[0003] The utility model discloses a full -automatic gilding detection tool based on visual inspection, which can solve the technical problems of low detection efficiency, time-consuming and laborious operation, and poor longitude in the prior art.

[0004] To achieve the above object, the utility model provides the following technical scheme:

[0005] The utility model provides a kind of detection tool, including positioning tool, air outlet frame fixed structure, visual inspection system;Wherein:

[0006] The display is fixed on the positioning tool;

[0007] The air outlet frame fixed structure is arranged on the positioning tool, to be used for positioning air outlet frame;When air outlet frame is fixed on the positioning tool, the gilding character area on air outlet frame is opposite to the display;

[0008] The visual inspection system is arranged on the side of the positioning tool, to detect the coincidence degree of gilding character and display.

[0009] The detection tool provided by the utility model is a full -automatic gilding detection tool based on visual inspection, by setting positioning tool, for fixing display, then display is connected and is always bright, and the air outlet frame to be measured is fixed on positioning tool using air outlet frame fixed structure, at this time, the coincidence degree of gilding character and display can be detected using visual inspection system, and full set of actions can be automatically completed, without manual processing, greatly improve detection efficiency, and visual inspection system carries out visual inspection, compared with artificial naked eye observation, with the characteristics of high detection precision.

[0010] As a further improvement of the utility model, the visual inspection system comprises an inductor, a camera, a control system and a warning light.

[0011] The inductor is installed on the positioning tool to sense the in-place condition of the air outlet frame.

[0012] The camera is perpendicular to the plane where the gilded characters on the air outlet frame are located.

[0013] The control system is electrically connected with the inductor, the camera and the warning light.

[0014] As a further improvement of the utility model, the inductor is a pressure sensor or a position sensor.

[0015] The visual inspection system comprises an inductor, which is used for sensing the in-place condition of the air outlet frame.

[0016] As a further improvement of the utility model, the control system comprises a host computer and a display screen.

[0017] As a further improvement of the utility model, the air outlet frame fixing structure comprises a plurality of clamping holes matched with a plurality of buckles on the air outlet frame.

[0018] The utility model discloses a positioning tool is provided with a plurality of clamping holes, and the position of the air outlet frame is limited and fixed, thereby improving the detection precision, ensuring that the gilded character area on the air outlet frame is opposite the display on the positioning tool when the air outlet frame is installed on the positioning tool, and the fixed position of the display on the positioning tool is same with the actual installation position on the panel body, so that the gilded character of the air outlet frame and the display are detected, and the gilded quality of the air outlet frame is detected, the inspection personnel is reduced, and the inspection efficiency is improved.

[0019] As a further improvement of the utility model, all the clamping holes are arranged in quadrilateral.

[0020] The utility model discloses a clamping hole is arranged in quadrilateral, one is matched with the buckle position on the air outlet frame, and the other is to ensure the stability of the air outlet frame.

[0021] As a further improvement of the utility model, a display fixing structure for fixing the display is arranged on the positioning tool.

[0022] The display fixing structure is used for quickly and conveniently fixing the display, and prevents the display from being disengaged and displaced during detection, thereby causing detection failure.

[0023] As a further improvement of the utility model, the display fixing structure comprises a top edge structure, a bottom edge structure and a positioning column.

[0024] The top edge structure is used for limiting and fixing the top of the display.

[0025] The bottom edge structure is arranged on one side below the top edge structure, and is used for limiting and fixing one side of the bottom of the display.

[0026] The positioning column is arranged on the other side below the top edge structure, and is used for penetrating into the bolt mounting hole of the display for limiting and fixing.

[0027] The utility model limits and fixes the top of the display through the top edge structure, and limits and fixes the two sides of the bottom of the display through the positioning column and the bottom edge structure, thereby forming four-side limiting, improving the limiting stability, and ensuring the detection accuracy.

[0028] As a further improvement of the utility model, the bottom edge structure is in L-shaped structure, and is clamped at one corner of the bottom of the display.

[0029] The utility model limits one corner of the display through the L-shaped bottom edge structure, realizes the freedom limitation in two directions, and is simple in structure and convenient to operate.

[0030] As a further improvement of the utility model, the length of the top edge structure is greater than half of the length of the display, and is less than the length of the display.

[0031] The utility model sets the top edge structure into a long strip-shaped structure, and the length is greater than half of the length of the display, thereby limiting the top of the display, preventing the display from being skewed and shaken left and right, and ensuring the detection effect.

[0032] As a further improvement of the utility model, a first reinforcing rib is arranged between the top edge structure and the positioning tool, and / or a second reinforcing rib is arranged between the positioning column and the positioning tool.

[0033] The utility model sets the first reinforcing rib between the top edge structure and the positioning tool, thereby increasing the strength of the top edge structure, and preventing the display from being deformed or broken when being clamped into the top edge structure.

[0034] The utility model discloses a second reinforcing rib is arranged on the side of the positioning column to increase the strength of the positioning column and prevent the positioning column from deforming or breaking.

[0035] As a further improvement of the utility model, the first reinforcing rib is a triangular rib structure, and the number of the first reinforcing ribs is multiple, and the first reinforcing ribs are arranged at intervals along the length direction of the top baffle structure.

[0036] Considering that the display is arranged obliquely, the top baffle structure is also an oblique structure in the utility model, so the first reinforcing rib adopts a triangular rib structure to simplify the structure and save costs.

[0037] As a further improvement of the utility model, the second reinforcing rib is a trapezoidal rib structure, and the height of the second reinforcing rib is less than the height of the positioning column.

[0038] The second reinforcing rib of the utility model is arranged according to the oblique structure of the positioning column and adopts a trapezoidal rib form, which reduces the production cost while ensuring the strength. BRIEF DESCRIPTION OF DRAWINGS

[0039] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the drawings needed to be used in the embodiment or the prior art description will be briefly introduced below, and obviously, the drawings in the following description are only some embodiments of the utility model, and other drawings can be obtained according to these drawings without creative labor for those skilled in the art.

[0040] Figure 1 It is the structure schematic diagram of the detection tool of the utility model;

[0041] Figure 2 It is the local structure schematic diagram of the air outlet frame of the detection tool of the utility model;

[0042] Figure 3 It is the local structure schematic diagram of the display installed on the positioning tool of the utility model;

[0043] Figure 4 It is the local structure schematic diagram of the positioning tool of the utility model without installing the display;

[0044] Figure 5 It is Figure 4 the A local enlarged view in the figure;

[0045] Figure 6 It is Figure 4 the B local enlarged view in the figure;

[0046] Figure 7 It is Figure 4 the C local enlarged view in the figure;

[0047] Figure 8 is the flow chart of the detection tool of the utility model.

[0048] 1, positioning tool; 2, display; 3, air outlet frame; 31, gilding character area; 11, bolt mounting hole; 12, top retaining edge structure; 13, bottom retaining edge structure; 111, positioning column; 112, second reinforcing rib; 121, first reinforcing rib. DETAILED DESCRIPTION

[0049] In order to make the purpose, technical scheme and advantages of the utility model more clear, the technical scheme of the utility model will be described in detail below. Obviously, the described embodiments are only a part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skilled in the art without making creative labor belong to the scope protected by the utility model.

[0050] As shown in Figures 1-7 The utility model provides a kind of full-automatic gilding detection tool based on visual inspection, including positioning tool 1, air outlet frame fixed structure, visual inspection system (not shown in drawing), wherein:

[0051] Positioning tool 1 is fixed with display 2;It needs to be explained that, in the embodiment, positioning tool 1 can be directly designed display fixed structure at the lower end of gilding position, air outlet frame 3 is placed on gilding tool, gilding position just coincides with display area, can be directly carried out gilding detection after gilding process is completed. It can also be designed a positioning tool 1 alone, display fixed structure and air outlet frame fixed structure are set on positioning tool 1, air outlet frame positioning and display positioning can be met, such as using air conditioner panel body to modify, a display fixed structure is designed on panel body, display is installed on panel body, inductor is installed on panel body, and the principle of above-mentioned gilding detection tool is same, inductor senses that there is material on panel body, and display light is bright, visual inspection system automatically detects gilding character and display character coincidence effect, if completely coincides, warning light green light is bright, mechanical hand clamps air outlet frame and places in belt line, staff carries out packing and loading, if gilding is mispositioned, red light is bright, mechanical hand clamps air outlet frame and places in frame to be handled, signal is sent to inspector simultaneously, reminds inspector to confirm material state on site, to avoid mass quality problem. It can also use separately processed frame structure as positioning tool 1. Positioning tool mainly plays the role of positioning, can be designed a positioning tool alone, and air outlet frame structure is cooperated to complete fixation, it can also be referred to Figure 1 , borrow panel body main structure, and display fixed structure is designed twice. Display is installed on the right side of positioning tool, and position can be referred to Figure 1The device is fixed with screws and flanges. The electrical control box is used for power connection. The display screen shows the operation interface, and the warning light shows the material status. The device is located near the equipment and its location is not limited, as long as it is convenient to operate. The high-definition camera is located above the positioning fixture and is perpendicular to the plane where the hot-stamped characters are located, which facilitates image analysis.

[0052] The air outlet frame fixing structure is set on the positioning fixture 1 for positioning the air outlet frame 3; when the air outlet frame 3 is fixed to the positioning fixture 1, the hot-stamped character area 31 on the air outlet frame 3 is directly opposite the display 2; it should be noted that in this embodiment, the upper right corner of the air outlet frame 3 is provided with a hot-stamped character area 31, which can display parameters such as cooling, heating, and temperature numbers.

[0053] A vision inspection system is set up next to the positioning fixture 1 to detect the overlap between the hot stamping characters and the display 2.

[0054] It should be noted that, as Figures 1-7 The positioning fixture 1 shown is the same as the panel body in the air conditioner, that is, the positioning fixture 1 is actually made of the panel body; of course, the positioning fixture 1 can also adopt a simpler structure, such as just a rectangular ring frame structure, and then fix the display 2 on the frame structure and set the air outlet frame fixing structure so that the air outlet frame 3 can be fixed on the positioning fixture 1, and when the air outlet frame 3 is fixed on the positioning fixture 1, the hot stamping character area 31 of the air outlet frame 3 is facing the position of the display 2, which facilitates the subsequent overlap detection.

[0055] The inspection fixture provided by this utility model is a fully automatic hot stamping inspection fixture based on vision inspection. By setting a positioning fixture to fix the display, the display is then powered on and kept constantly lit. The air outlet frame to be tested is fixed to the positioning fixture using the air outlet frame fixing structure. At this time, the overlap between the hot stamping characters and the display can be detected by the vision inspection system. Moreover, the whole process can be completed automatically without manual processing, which greatly improves the inspection efficiency. In addition, the vision inspection system has the advantage of high detection accuracy compared with manual observation.

[0056] As an optional embodiment of this utility model, the visual inspection system (not shown in the accompanying drawings) includes a sensor, a camera, a control system, and a warning light; wherein:

[0057] The sensor is installed on the positioning fixture 1 to detect the position of the air outlet frame 3. Specifically, the appropriate position is selected for installation according to the type of sensor. For example, when the sensor is a pressure sensor, it can be installed at the position where the air outlet frame 3 is pressed down when it is fixed on the positioning fixture 1, so as to judge by pressure. When the sensor is a position sensor, it can be installed on the positioning fixture 1 at the side of the air outlet frame 3, and the position of the air outlet frame 3 can be judged by identifying its position.

[0058] The camera is perpendicular to the plane of the gilded characters on the air outlet frame 3, and through the arrangement of the structure, the accuracy of the collected image is ensured.

[0059] The control system is electrically connected with the inductor, the camera and the warning light.

[0060] In the embodiment, the camera can be a high-definition camera, so that a high-definition image is obtained.

[0061] The visual inspection system provided by the utility model, including inductor, be used to inductive air outlet frame to place situation, when detecting that air outlet frame installs to positioning tooling, can utilize high-definition camera to carry out image collection, then transmit the image that collects to control system, control system carries out coincidence degree judgment, when judging as qualified that is, coincidence degree is in the pre-set deviation range, warning light shows green light, indicates that qualified, when judging as unqualified that is, coincidence degree is outside the pre-set deviation range, warning light shows red light, indicates that unqualified.

[0062] Further, in the embodiment, the control system includes a host computer and a display screen, wherein the host computer is pre-provided with image processing software, and the display screen is signal-connected with the host computer.

[0063] It should be noted that, in order to complete the judgment and control, the host computer can further include other required software, the utility model only protects the structural composition of the visual inspection system, and the software provided therein is realized by programming of an existing product, and is not within the protection scope of the utility model, and in order to complete the visual coincidence degree detection and judgment and control the warning light to show red or green light according to the judgment result, it is also an existing product that can be realized, and is not an innovation of the software part or the control part.

[0064] As an optional embodiment of the utility model, in order to ensure the stability of the air outlet frame 3 during detection and ensure that the air outlet frame 3 is installed in place, so as to ensure the detection effect, in the embodiment, the air outlet frame fixing structure includes a plurality of clamping holes (not shown in the drawing) matched with a plurality of buckles on the air outlet frame 3.

[0065] Specifically, a plurality of clamping holes are arranged on the positioning tooling 1, the positions of the clamping holes correspond to the positions of the buckles on the air outlet frame 3 when the panel body is installed, and during detection, the buckles of the air outlet frame 3 are aligned with the clamping holes and inserted, so that the detection and positioning of the air outlet frame 3 are realized.

[0066] Further, the number of clamping holes can be less than or equal to the number of buckles, and when the number of clamping holes is less than the number of buckles, the corresponding positions on the positioning tooling 1 should be provided with a relief structure, so that the buckles that are not inserted into the clamping holes will not interfere with the positioning tooling 1, thereby avoiding the problem that the air outlet frame cannot be installed in place.

[0067] The utility model discloses a plurality of clamping holes are arranged on the positioning tool, and the clamping holes are used for limiting and fixing the position of the air outlet frame, thereby improving the detection precision, ensuring that when the air outlet frame is installed to the positioning tool, the gilded character area on the air outlet frame is opposite the display on the positioning tool, and the fixed position of the display on the positioning tool is same with the actual installation position on the panel body, so that the gilded character of the air outlet frame and the repeatability of the display are detected, the gilded quality of the air outlet frame is detected, the inspection personnel is reduced, and the inspection efficiency is improved.

[0068] In order to improve the positioning stability, in the embodiment, all the clamping holes are arranged in quadrilateral, thereby realizing the limiting and fixing in multiple directions.

[0069] The utility model discloses a plurality of clamping holes are arranged on the positioning tool, and the clamping holes are used for limiting and fixing the position of the air outlet frame, thereby improving the detection precision, ensuring that when the air outlet frame is installed to the positioning tool, the gilded character area on the air outlet frame is opposite the display on the positioning tool, and the fixed position of the display on the positioning tool is same with the actual installation position on the panel body, so that the gilded character of the air outlet frame and the repeatability of the display are detected, the gilded quality of the air outlet frame is detected, the inspection personnel is reduced, and the inspection efficiency is improved.

[0070] In order to facilitate the dismounting and fixing of the display 2, in the embodiment, the display fixing structure for fixing the display 2 is arranged on the positioning tool 1.

[0071] Through the display fixing structure, the display is fixed quickly and conveniently, and the display is prevented from being separated and displaced in the detection process, so that the detection failure is avoided.

[0072] Specifically, as shown in the figure, Figures 3-7 The display fixing structure includes top edge structure 12, bottom edge structure 13 and positioning column 111, wherein:

[0073] The top edge structure 12 is used for limiting and fixing the top of the display 2.

[0074] The bottom edge structure 13 is arranged on one side below the top edge structure 12, and is used for limiting and fixing one side of the bottom of the display 2.

[0075] The positioning column 111 is arranged on the other side below the top edge structure 12, and is used for penetrating into the bolt mounting hole 11 of the display 2 to limit and fix.

[0076] It should be noted that the bolt mounting hole 11 is the hole for bolt mounting and fixing when the air outlet frame 3 is installed on the panel body, and the hole is matched with the protruding positioning column 111, so that the corner of the display 2 is positioned.

[0077] The utility model discloses a plurality of clamping holes are arranged on the positioning tool, and the clamping holes are used for limiting and fixing the position of the air outlet frame, thereby improving the detection precision, ensuring that when the air outlet frame is installed to the positioning tool, the gilded character area on the air outlet frame is opposite the display on the positioning tool, and the fixed position of the display on the positioning tool is same with the actual installation position on the panel body, so that the gilded character of the air outlet frame and the repeatability of the display are detected, the gilded quality of the air outlet frame is detected, the inspection personnel is reduced, and the inspection efficiency is improved.

[0078] For the convenience of dismounting the display 2 and processing the display fixing structure, as shown in the drawings, in the embodiment, the bottom blocking edge structure 13 is in L-shaped structure and is clamped at one corner of the bottom of the display 2. Figure 6

[0079] The utility model discloses a L-shaped bottom blocking edge structure 13 is positioned to one side corner of the display 2, realizes two -dimensional freedom restriction, simple structure, convenient operation.

[0080] As shown in the drawings, Figure 3 And Figure 4 As shown in the drawings, the length of the top blocking edge structure 12 is greater than half of the length of the display 2 and less than the length of the display 2.

[0081] The utility model discloses a top blocking edge structure 12 is set to long strip structure, and the length is greater than half of the length of the display 2, not only is positioned to the top of the display 2, but also can prevent the display 2 from being skewed and shaking left and right, guarantees the detection effect.

[0082] In order to improve the strength of the display fixing structure, prevent the damage or deformation of the fixing structure when dismounting the display 2, thereby causing the installation position of the display 2 to be offset and leading to the invalidation of the detection effect, in the embodiment, first reinforcing rib 121 arranged between the top blocking edge structure 12 and the positioning tool 1 and / or second reinforcing rib 112 arranged between the positioning column 111 and the positioning tool 1 are further included.

[0083] The utility model discloses a first reinforcing rib 121 between the top blocking edge structure and the positioning tool is arranged for increasing the strength of the top blocking edge structure, prevents the display 2 from being deformed or broken when being clamped into the top blocking edge structure.

[0084] The utility model discloses a second reinforcing rib 112 on one side of the positioning column 111 is arranged for increasing the strength of the positioning column 111, prevents the positioning column 111 from being deformed or broken.

[0085] As a further improvement of the utility model, as shown in the drawings, Figure 7 The first reinforcing rib 121 is in triangular rib structure, and the number of the first reinforcing rib 121 is multiple and is arranged along the length direction of the top blocking edge structure.

[0086] Considering that the display is arranged in an inclined manner, so the top blocking edge structure in the utility model is also in inclined structure, so in order to simplify the structure and save the cost, the first reinforcing rib adopts triangular rib structure.

[0087] As a further improvement of the utility model, as shown in the drawings, Figure 5 The second reinforcing rib 112 is in trapezoidal rib structure, and the height of the second reinforcing rib 112 is less than the height of the positioning column 111.​

[0088] It is further needed to be explained that the air outlet frame 3 is empty at the position corresponding to the second reinforcing rib 112 and will not interfere with the second reinforcing rib 112.

[0089] The second reinforcing rib 112 of the utility model is arranged in a trapezoidal form according to the inclination of the positioning column 111, which can reduce the production cost while ensuring the strength.

[0090] The utility model can realize automatic feeding and discharging, automatic detection and early warning, and has the advantages of simple operation, good stability, efficient and precise gold stamping detection, easy design and modification, application to various air conditioner gold stamping detection, effective identification of gold stamping pattern defects and deviation, improved production efficiency, reduced labor inspection cost and improved product quality.

[0091] In order to display more beautiful and increase the customer experience, the characters in the air outlet frame display area are gold stamped on the outer surface, and the gold stamped character pattern is shown in the figure Figure 2 The character pattern is only for reference and is not limited, because the display area contains gold stamped characters, the size of the injection molded part and the gold stamping precision are required to be high, the gold stamping effect detection needs to be carried out, and the gold stamping quality is ensured, such as Figure 8As shown, the display fixing structure is arranged on the positioning tool 1, so as to fix the display 2; when the display 2 is placed in the display fixing structure, the display area of the display 2 is aligned with the gilded character area 31 on the air outlet frame 3, the display characters coincide with the gilded characters, and the gilding detection tool further comprises a display, an electric control box, an alarm lamp, a visual detection system, a PLC control module and a sensor; after the air outlet frame 3 is completed by the injection molding machine through a mold, the part forming is completed, the mechanical hand clamps the air outlet frame 3 and places it on the positioning tool 1 of the detection tool, and after the sensor senses that the air outlet frame 3 is in place, the gilded paper and the gilding head cooperate to complete the automatic gilding operation of the specified characters, and the gilded character processing of the air outlet frame is completed; the sensor is installed on the detection tool and can be a pressure sensor or a position sensor, the sensor senses the material, and the gilding head performs the gilding operation; after the gilding is completed, the visual detection system starts to automatically detect the coincidence effect of the display characters and the gilded characters, the high-definition camera shoots the coincidence effect of the gilded characters and the bright light characters, and uploads to the image processing software for analysis and processing; the software automatically calculates the edge coincidence degree of the gilded characters and the bright light characters, calculates the deviation distance, and the deviation is not higher than 0.3mm, which is considered as qualified; when the gilded characters completely coincide with the display characters, the warning lamp is green and bright, and there is no abnormality, and the mechanical hand automatically clamps the air outlet frame 3 and places it on the belt line, is conveyed to the packaging post, is packaged by the staff, is distributed to the air conditioner assembly workshop; when the gilded characters are misaligned with the display characters, if the deviation is higher than 0.3mm, the red light is bright, the mechanical hand clamps the air outlet frame 3 and places it in the processing frame, the system automatically triggers the alarm to the technician's mobile phone and computer, reminds the inspector to confirm the material state, and avoids large quantity quality problems. The display screen is used for system setting operation, the related logical instructions are set in advance, the gilding and detection programs are automatically run, and the display screen can also be used for querying production records, manufacturing visualized watchboard and the like. Through the above design, the gilding quality can be guaranteed, the inspection personnel investment is reduced, and the inspection efficiency is improved.

[0092] It should be noted that the gilding part structure is prior art, including gilded paper, gilding head and the like, and details are not described herein.

[0093] In order to better understand the panel body gilding detection tool structure, the following detailed description is made, the main structure borrows the panel body structure, only the display mounting position structure is modified, the structure replacement can be completed by replacing the mold insert, and the detection device is modified or the display mounting position is reserved in the early stage of panel body development, such as Figure 4 As shown in the enlarged view of the display fixing structure, the top of the display 2 is limited by the top stop structure 12, which is a straight protrusion, and a plurality of triangular ribs (first reinforcing ribs 121) are distributed around the periphery for reinforcing the structure; the lower right is limited by the L-shaped bottom stop structure 13, and the lower left is limited by the positioning column 111; the second reinforcing rib 112 is arranged beside the positioning column 111; this structure is only for reference, and the display fixing structure can be guaranteed.

[0094] The utility model provides a full -automatic gilding detection frock based on visual inspection, install display to positioning frock 1, complete gilding effect visual inspection in the same position after gilding, one -stop, guarantee gilding quality, reduce the test personnel investment, improve the test efficiency, also can be through air conditioning panel body and be made into gilding detection frock, simple and reliable structure.

[0095] First of all, it needs to be explained here that "inward" is the direction towards the center of the accommodation space, and "outward" is the direction away from the center of the accommodation space.

[0096] In the description of the utility model, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate the orientation or positional relationship based on the drawings, which is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the device or element indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model. Figure 1

[0097] In addition, the terms "first" and "second" are only for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined with "first" and "second" can explicitly or implicitly include at least one of the features. In the description of the utility model, the meaning of "multiple" is at least two, such as two, three, etc., unless otherwise specifically limited.

[0098] In the utility model, unless otherwise specifically defined and limited, the terms "installation", "connection", "connection", "fixing" and the like should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication or interaction relationship between two elements, unless otherwise specifically limited. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0099] ​In the present application, unless otherwise explicitly specified and limited, the first feature is "on" or "under" the second feature, which can be direct contact between the first and second features, or indirect contact through an intermediate medium. Moreover, the first feature "above", "over" and "on" the second feature can be directly above or obliquely above the first feature, or only indicate that the horizontal height of the first feature is higher than that of the second feature. The first feature "below", "under" and "under" the second feature can be directly below or obliquely below the first feature, or only indicate that the horizontal height of the first feature is less than that of the second feature.

[0100] In the description of the present application, the description of the terms "one embodiment", "some embodiments", "example", "specific example" or "some examples" means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present application. In the present application, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art can combine and combine different embodiments or features of different embodiments or examples described in the present application without contradiction.

[0101] The above is only a specific embodiment of the present application, but the protection scope of the present application is not limited to this. Any skilled person in the art can easily think of changes or replacements within the technical range disclosed by the present application, which should be covered within the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.

Claims

1. A testing fixture, characterized in that, This includes positioning fixtures, an air outlet frame fixing structure, and a vision inspection system; among which: A display is fixed on the positioning fixture; The air outlet frame fixing structure is set on the positioning fixture for positioning the air outlet frame; when the air outlet frame is fixed to the positioning fixture, the hot-stamped character area on the air outlet frame is directly opposite the display. The visual inspection system is located next to the positioning fixture to detect the overlap between the hot stamping characters and the display.

2. The testing fixture according to claim 1, characterized in that, The visual inspection system includes sensors, a camera, a control system, and warning lights; wherein: The sensor is installed on the positioning fixture to sense the position of the air outlet frame; The camera is perpendicular to the plane where the gold-plated characters on the air vent frame are located; The control system is electrically connected to the sensor, the camera, and the warning light.

3. The testing fixture according to claim 2, characterized in that, The control system includes a host computer and a display screen; wherein, the host computer has pre-installed image processing software, and the display screen is signal-connected to the host computer.

4. The testing fixture according to claim 1, characterized in that, The air outlet frame fixing structure includes several locking holes that cooperate with several buckles on the air outlet frame.

5. The testing fixture according to claim 4, characterized in that, All the slots are arranged in a quadrilateral shape.

6. The testing fixture according to claim 1, characterized in that, It also includes a display fixing structure disposed on the positioning fixture for fixing the display.

7. The testing fixture according to claim 6, characterized in that, The display fixing structure includes a top edge structure, a bottom edge structure, and positioning posts; wherein: The top edge structure is used to limit and fix the top of the display. The bottom edge structure is disposed on one side below the top edge structure to limit and fix one side of the bottom of the display. The positioning post is located on the other side below the top edge structure to be inserted into the bolt mounting hole of the display for positioning and fixation.

8. The testing fixture according to claim 7, characterized in that, The bottom edge structure is L-shaped and is fixed at one corner of the bottom of the display.

9. The testing fixture according to claim 7, characterized in that, The length of the top edge structure is greater than half the length of the display, but less than the length of the display.

10. The testing fixture according to claim 7, characterized in that, It also includes a first reinforcing rib disposed between the top retaining structure and the positioning fixture, and / or a second reinforcing rib disposed between the positioning post and the positioning fixture.

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