Auxiliary jig for product image detection

Abstract

The utility model relates to the technical field of mechanical tools, and discloses an auxiliary jig for product image detection. The auxiliary jig comprises a bottom plate and a top plate, the bottom plate and the top plate are made of light-transmitting materials, the top plate is provided with a plurality of through holes distributed in a matrix mode, the top plate is laid on the bottom plate, and the through holes form a mold cavity in the bottom plate. According to the auxiliary jig disclosed by the utility model, the bottom plate and the top plate are made of light-transmitting materials, and a light source of an imager can irradiate a product through the auxiliary jig, so that the appearance size of the product is detected; the product is placed in the mold cavity of the auxiliary jig, so that the product is fixed on the auxiliary jig, and the product is convenient to transfer and move; the auxiliary jig is placed on the machine table, so that the auxiliary jig is positioned on the machine table, that is, simultaneous positioning of multiple products is achieved, the image instrument detects the multiple products in sequence, and the detection efficiency is improved; and the product is placed in the mold cavity, and the product does not move when the imager moves, so that the accuracy of product detection is improved.

Description

TECHNICAL FIELD

[0001] The embodiment of the utility model relates to mechanical tooling technical field, concretely relates to a kind of auxiliary jig for product image detection. BACKGROUND

[0002] A kind of insulating piece (product) for the internal battery of mobile phone is produced by company, its size is 28mm ×4.5mm ×2.5mm, and mass is 0.015g.

[0003] After insulating piece (product) is processed, product is placed on image detection machine, and its appearance size is detected by image instrument, product forms the obstruction to the light source of image instrument, to detect the appearance contour size of product.

[0004] The inventor of the present application finds that when product is placed on machine for detection, product size is too small, and mass is too light, product moves when image instrument moves, to cause detection result to be abnormal frequently;Product needs to be manually positioned when detecting, and detection efficiency is low;And product is not convenient to transfer from production workshop to measuring room. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a kind of auxiliary jig for product image detection to solve the problems in the above background.

[0006] The embodiment of the utility model provides a kind of auxiliary jig for product image detection, it includes: bottom plate and top plate:

[0007] The bottom plate and the top plate are made of light-transmitting material;

[0008] The top plate is equipped with multiple through holes, and multiple The through hole is arranged in matrix;

[0009] The top plate is laid on the bottom plate, and multiple The through hole forms mold cavity, for placing product.

[0010] Based on the above scheme, the utility model discloses a kind of auxiliary jig for product image detection, by setting bottom plate and top plate, bottom plate and top plate are made of light-transmitting material, top plate is equipped with multiple through holes, multiple through holes are arranged in matrix, top plate is laid on bottom plate, and multiple through holes form mold cavity.The utility model discloses a kind of auxiliary jig for product image detection, and bottom plate and top plate are made of light-transmitting material, and the light source of image instrument can be irradiated to product through auxiliary jig, to realize the detection of product external dimension.Product is placed in the mold cavity of auxiliary jig when using, so that product is fixed on auxiliary jig, and it is convenient to transfer and move product;Auxiliary jig is placed on the machine table of image detection, and auxiliary jig is positioned on the machine table, i.e.

[0011] In an available scheme, the through hole is rectangular.

[0012] The top plate is equipped with lug in the middle of the long side of the through hole, and is equipped with step on both sides of the short side of the through hole.

[0013] The lug and the step shoulder of the step are used to abut with product.

[0014] In an available scheme, the through hole is formed by laser cutting.

[0015] In an available scheme, it further includes support leg.

[0016] Four support legs are arranged at four top corners of the bottom plate.

[0017] In an available scheme, the material of the bottom plate and the top plate is acrylic.

[0018] In an available scheme, the bottom plate and the top plate are adhered by acrylic glue.

[0019] In an available scheme, the thickness of the bottom plate is 3mm, and the thickness of the top plate is 2mm.

[0020] In an available scheme, the bottom plate and the top plate are both rectangular.

[0021] In an available scheme, the size of the bottom plate is 158mm*150mm, and the size of the top plate is 158mm*150mm. BRIEF DESCRIPTION OF DRAWINGS

[0022] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or prior art description. Obviously, the drawings in the following description are some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor.

[0023] Figure 1 A schematic view of the auxiliary jig for product image detection in the embodiments of the present application;

[0024] Figure 2 A top view schematic view of the top plate in the embodiments of the present application;

[0025] Figure 3 A top view schematic view of the bottom plate in the embodiments of the present application; Figure 3 A partial enlarged view in the embodiments of the present application;

[0026] Figure 4 A top view schematic view of the bottom plate in the embodiments of the present application;

[0027] Reference numerals in the drawings:

[0028] 11, bottom plate; 12, top plate; 121, through hole; 122, protruding block; 123, step; 13, supporting leg; 20, product. DETAILED DESCRIPTION

[0029] In order to make the purpose, technical solutions and advantages of the embodiments of the present application more clear, the following will combine the drawings in the embodiments of the present application to clearly and completely describe the technical solutions in the embodiments of the present application. Obviously, the described embodiments are some embodiments of the present application, not all embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the protection scope of the present application.

[0030] In the description of the present application, it should be understood that the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application.

[0031] In the utility model, unless another definite provision and limitation, the terms "mount", "link", "connect", "fix" and so on should do the broad sense understanding, for example, can be fixed connection, also can be detachable connection, also can be integrated;Can be mechanical connection, also can be electric connection, also can be communication connection;Can be direct connection, also can pass through the indirect connection of intermediate medium, can be the intercommunication of two elements or the interaction of two elements, unless another definite limitation.For the ordinary skill in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0032] The technical scheme of the utility model will be described in detail below with specific examples.The following several specific examples can be combined, and the same or similar concepts or processes can not be described in some examples.

[0033] As described in the background of the application, the insulating piece (product) for the internal battery of a mobile phone has a size of 28mmx4.5mmx2.5mm and a mass of 0.015g.After processing, the product needs to be placed on an image detection machine for detection of its external dimensions by an image instrument.

[0034] The inventors of the present application found that when the product is placed on the machine for detection, the product moves due to its small size and light weight when the image instrument moves, resulting in frequent abnormal detection results.The product needs to be manually positioned for detection, which is low in efficiency, and the product is not convenient to transfer from the production workshop to the measurement room.

[0035] To solve the above problems, the inventors of the present application propose the technical scheme of the present application, and the specific embodiments are as follows:

[0036] Figure 1 FIG. 1 is a schematic view of an auxiliary jig for product image detection according to an embodiment of the utility model, Figure 2 FIG. 2 is a top view of a top plate according to an embodiment of the utility model, Figure 3 FIG. 3 is a perspective view of the auxiliary jig for product image detection according to an embodiment of the utility model, Figure 3 FIG. 4 is an enlarged view of a part of FIG. 3, Figure 4 FIG. 5 is a top view of a bottom plate according to an embodiment of the utility model.

[0037] As shown in FIG. 1, Figures 1 to 4 The auxiliary jig for product image detection according to the embodiment includes a bottom plate 11 and a top plate 12.

[0038] The bottom plate 11 and the top plate 12 are thin plates, both made of light-transmitting material, and the outer dimensions of the bottom plate 11 and the top plate 12 are the same.

[0039] The bottom plate 11 is a solid light plate, and the top plate 12 is provided with a plurality of through holes 121 penetrating from top to bottom, and the plurality of through holes 121 are arranged in a matrix on the top plate 12.

[0040] The top plate 12 is laid on the top surface of the bottom plate 11, and the plurality of through holes 121 of the top plate 12 form a plurality of cavities (accommodation grooves) on the bottom plate 11, and the cavities are used for placing the products 20, so that the products 20 are fixed on the auxiliary jig.

[0041] In use, the processed products are placed in the cavities of the auxiliary jig at the production line, so that the products are fixed on the auxiliary jig. Then the auxiliary jig is placed on the image detection machine of the detection chamber, and the auxiliary jig is positioned on the machine. The bottom plate and the top plate are made of light-transmitting materials, and the light source of the image instrument can transmit through the auxiliary jig to irradiate on the products, and the shape sizes of the plurality of products on the auxiliary jig are detected in turn.

[0042] It can be found from the above that the auxiliary jig for product image detection of the embodiment is provided with a bottom plate and a top plate, both of which are made of light-transmitting materials, the top plate is provided with a plurality of through holes arranged in a matrix, the top plate is laid on the bottom plate, and the plurality of through holes form cavities. The auxiliary jig for product image detection of the embodiment is made of light-transmitting materials, the light source of the image instrument can transmit through the auxiliary jig to irradiate on the products, and the detection of the shape sizes of the products is realized. In use, the processed products are placed in the cavities of the auxiliary jig, so that the products are fixed on the auxiliary jig, which is convenient for the transfer and movement of the products; the auxiliary jig is placed on the image detection machine, and the auxiliary jig is positioned on the machine, so that the positioning of the plurality of products is realized at the same time, the image instrument detects the plurality of products in turn, and the detection efficiency is improved; the products are placed in the through holes (cavities) of the top plate, and the products do not move when the image instrument moves, so that the accuracy of the detection is improved.

[0043] Optionally, as shown in Figure 2 and Figure 3 The through holes 121 on the top plate 12 of the auxiliary jig for product image detection of the embodiment are in a rectangular shape.

[0044] The top plate 12 is provided with a protrusion 122 at the inner wall of the middle part of the long side of the rectangular through hole 121.

[0045] The top plate 12 is provided with a step 123 at the side wall of the two sides of the short side of the rectangular through hole 121, and the protrusion 122 and the step 123 of the top plate 12 constitute a limiting structure for the products 20.

[0046] When the product is placed, the two ends of the product are inserted at the large end of the step of the through hole of the top plate, and the end faces of the two ends of the product abut against the step shoulder of the step; at the same time, the side walls of the two sides of the product abut against the protrusions at the through hole of the top plate. Through the limiting structure of the top plate at the through hole, the contact area of the product with the top plate is greatly reduced, unnecessary shielding and reflection of light are reduced, and it is ensured that the light source of the image instrument can fully irradiate the outer extension contour of the product, thereby improving the accuracy of the measurement of the outer extension size of the product; and through the limiting structure of the top plate at the through hole, the product is more stable and stable on the jig, and the taking and placing of the product are also facilitated.

[0047] Further, in the auxiliary jig for product image detection in the embodiment, the through hole 121 of the top plate 12 is formed by laser cutting to ensure the cutting accuracy of the through hole 121 and the quality of the four peripheral edges of the through hole 121, so that the size accuracy of the limiting structure of the top plate 12 is higher, and the accurate positioning requirement for the product is met.

[0048] Optionally, the auxiliary jig for product image detection in the embodiment further comprises a supporting leg 13.

[0049] The supporting leg 13 is provided with four supporting legs 13, which are arranged at the four top corners of the bottom plate 11. The supporting leg 13 supports the bottom plate 11 (auxiliary jig), so that the bottom plate 11 is not in contact with the image detection machine, the abrasion of the bottom plate 11 is reduced, and the accuracy of the auxiliary jig is ensured; at the same time, the supporting leg 13 facilitates the taking and placing of the auxiliary jig.

[0050] Optionally, the auxiliary jig for product image detection in the embodiment is made of high-transparency acrylic.

[0051] The acrylic material has good transparency, high hardness, scratch resistance and heat resistance, and the like, and the bottom plate 11 and the top plate 12 are made of high-transparency acrylic plates, which can ensure that the auxiliary jig maintains high transparency and stability in the use environment of the image instrument for a long time.

[0052] Further, in the auxiliary jig for product image detection in the embodiment, the bottom plate 11 and the top plate 12 are fixed by acrylic glue.

[0053] The bottom plate 11 and the top plate 12 are fixed by acrylic glue, and the outer extensions of the bottom plate 11 and the top plate 12 are aligned during gluing, so as to ensure the assembly accuracy.

[0054] Optionally, in the auxiliary jig for product image detection in the embodiment, the thickness of the bottom plate 11 is about 3 mm, the thickness of the top plate 12 is about 2 mm, and the height of the supporting leg 13 is about 2 mm.

[0055] In the embodiment, the thickness of the acrylic plate is fully considered to affect the transmittance of the light source and the structural strength, and the thickness of the bottom plate 11 is determined to be 3mm and the thickness of the top plate 12 is determined to be 2mm through experiments, so that the bottom plate 11 and the top plate 12 (the auxiliary jig) have good optical performance and durability.

[0056] Further, the bottom plate 11 and the top plate 12 of the auxiliary jig for product image detection in the embodiment are both in a rectangular shape, the top plate 12 is laid on the top surface of the bottom plate 11 to form a square auxiliary jig.

[0057] In the embodiment, the auxiliary jig is in a square shape, and a right-angle positioning structure is arranged on the image detection machine, and the right-angle top corner of the auxiliary jig is abutted against the right-angle positioning structure of the image detection machine to realize rapid positioning of the auxiliary jig on the image detection machine and improve the detection efficiency.

[0058] Further, the size of the bottom plate of the auxiliary jig for product image detection in the embodiment is 158mm*150mm*2mm (length*width*thickness), and the size of the top plate is 158mm*150mm*3mm (length*width*thickness).

[0059] The number of the through holes 121 on the top plate 12 is 72, and the 72 through holes 121 are arranged in 18*4.

[0060] In the utility model, unless another definite provision and limitation, the first feature is on the second feature "on" or "under", which can be direct contact of the first feature and the second feature, or indirect contact of the first feature and the second feature through intermediate medium.

[0061] Moreover, the first feature is on the second feature "on", "above" and "upper", which can be directly above or obliquely above the first feature, or only indicate that the horizontal height of the first feature is higher than the second feature. The first feature is on the second feature "under", "below" and "lower", which can be directly below or obliquely below the first feature, or only indicate that the horizontal height of the first feature is lower than the second feature.

[0062] In the description of the specification, 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 conjunction with the embodiment or example are contained in at least one embodiment or example of the utility model. In the specification, 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, the skilled in the art can combine and combine the different embodiments or examples described in the specification and the features of the different embodiments or examples without contradiction.

[0063] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present application, and are not limited thereto; although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that the technical solutions recorded in the foregoing embodiments can still be modified, or some or all of the technical features can be replaced by equivalents; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the present application.

Claims

1. An auxiliary jig for product image inspection, characterized by, Comprising: a bottom plate and a top plate: both the bottom plate and the top plate are made of light-transmitting material; the top plate is provided with a plurality of through holes, and the plurality of through holes are arranged in a matrix; the top plate is laid on the bottom plate, and the plurality of through holes form mold cavities for placing products.

2. The auxiliary jig for product image inspection according to claim 1, wherein The through hole is rectangular; the top plate is provided with a protrusion in the middle of the long side of the through hole and is provided with a step on both sides of the short side of the through hole; the protrusion and the step shoulder of the step are used to abut the product.

3. The auxiliary jig for product image inspection according to claim 2, wherein The through hole is formed by laser cutting.

4. The auxiliary jig for product image inspection according to claim 1, wherein Further comprising: supporting legs; four supporting legs are arranged at the four top corners of the bottom plate.

5. The auxiliary jig for product image inspection according to claim 1, wherein The material of the bottom plate and the top plate is acrylic.

6. The auxiliary jig for product image inspection according to claim 5, wherein The bottom plate and the top plate are adhered by acrylic glue.

7. The jig for product image inspection according to any one of claims 1 to 6, wherein The thickness of the bottom plate is 3mm, and the thickness of the top plate is 2mm.

8. The auxiliary jig for product image inspection according to claim 7, wherein Both the bottom plate and the top plate are rectangular.

9. The auxiliary jig for product image inspection according to claim 8, wherein The size of the bottom plate is 158mm×150mm, and the size of the top plate is 158mm×150mm.

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