CN220438124U - Appearance inspection jig - Google Patents
Appearance inspection jig Download PDFInfo
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- CN220438124U CN220438124U CN202320929648.1U CN202320929648U CN220438124U CN 220438124 U CN220438124 U CN 220438124U CN 202320929648 U CN202320929648 U CN 202320929648U CN 220438124 U CN220438124 U CN 220438124U
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- inspection jig
- appearance inspection
- long groove
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- 238000007689 inspection Methods 0.000 title claims abstract description 53
- 238000001514 detection method Methods 0.000 claims abstract description 30
- 239000002184 metal Substances 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 5
- 238000011179 visual inspection Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000003466 welding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000032798 delamination Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 238000003908 quality control method Methods 0.000 description 1
- 230000037303 wrinkles Effects 0.000 description 1
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- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
Abstract
The utility model provides an appearance inspection jig which comprises a supporting bottom plate and two retaining walls arranged on the supporting bottom plate, wherein a positioning long groove is formed between the two retaining walls, and a product to be inspected is placed in the positioning long groove; an auxiliary protrusion positioned at one side of the product to be inspected is also arranged in the positioning long groove; when the product to be inspected rotates in the positioning long groove to switch the detection surface, the low-angle edge of the auxiliary protrusion abuts against the bottom side edge of the product to be inspected so as to prevent the product to be inspected from sliding. The appearance inspection jig provided by the utility model can solve the problems that the traditional inspection jig is easy to cause damage to product edges and low in working efficiency.
Description
Technical Field
The utility model relates to the technical field of detection jig design, in particular to an appearance detection jig.
Background
The quality of the appearance of the product is an important aspect of the organoleptic quality. In general, appearance refers to the quality factors of the shape, hue, gloss, pattern, etc. of the product that are visually observed. Obviously, all defects such as bulges, scratches, dents, scratches, rust, mold, bubbles, pinholes, pits, surface cracks, delamination, wrinkles, etc. The appearance quality of the product is affected. In addition, many appearance product quality factors also directly influence aspects of product performance, service life and the like. For example, the product with smooth surface has stronger rust-proof capability, smaller friction coefficient, better wear resistance and lower energy consumption.
Visual inspection of products is an important component of manufacturer quality control, and each piece of a standard-compliant product must go through numerous inspections by the manufacturer before being delivered to the customer. For quality inspection of each surface of a multi-sided product (especially inspection of four sides of a rectangular product), a conventional inspection jig is designed as shown in fig. 1 and 2, a support base plate 1 'having no special design is used at the bottom, and blocking walls 2' are designed at the front and rear sides of the support plate 1', between which the corresponding product 3' is placed. In practical use, as shown in fig. 3, when the inspection surface of the product above is inspected by the microscope 4', the product needs to be turned around its own lower surface edge as an axis to make the other inspection surface face upwards, and then the other inspection surface is inspected by the microscope, and the surface to be inspected is placed on the uppermost layer.
However, such conventional inspection jigs have the following disadvantages: 1. the product needs to take the edge as a shaft in the rotating process, and the edge can slide with the bottom surface when the product rolls, so that the edge of the product is damaged; 2. when the short side and long side of the product are switched for inspection, especially for rectangular products, the standing height of the product is changed, so that the focal length of the microscope needs to be adjusted for displaying a clear object image every time the product is rotated, and the inspection work efficiency is seriously reduced.
Based on the technical problems, a need exists for an inspection jig which can not only protect product edges from damage in the inspection process, but also remarkably improve the inspection work efficiency.
Disclosure of Invention
In view of the above problems, the present utility model is to provide an appearance inspection tool to solve the problems of damaged product edges and low working efficiency caused by the conventional inspection tool.
The appearance inspection jig comprises a supporting bottom plate and two retaining walls arranged on the supporting bottom plate, wherein a positioning long groove is formed between the two retaining walls, and a product to be inspected is placed in the positioning long groove;
an auxiliary protrusion positioned at one side of the product to be inspected is also arranged in the positioning long groove;
when the product to be inspected rotates in the positioning long groove to switch the detection surface, the low-angle edge of the auxiliary protrusion abuts against the bottom side edge of the product to be inspected so as to prevent the product to be inspected from sliding.
Furthermore, it is preferable that the first detection surface of the product to be detected is upward when the product to be detected is in the positioning groove; when the detection surface is switched by rotation of the product to be detected, the product to be detected is arranged on the auxiliary protrusion, and the second detection surface of the product to be detected faces upwards.
Further, it is preferable that the upper surface of the auxiliary projection is a plane; and, in addition, the processing unit,
and after the product to be inspected rotates and switches the detection surface, the product to be inspected is horizontally arranged on the auxiliary protrusion.
In addition, the side surface of the auxiliary bulge is of an arc-shaped structure; and, in addition, the processing unit,
when the product to be inspected rotates to switch the detection surface, the side surface of the product to be inspected abuts against the arc-shaped side surface of the auxiliary protrusion.
Furthermore, it is preferable that, when the product to be inspected is a rectangular product, the height of the auxiliary protrusions is equal to a difference in length between long sides and short sides of the rectangular product.
Furthermore, it is preferable that the auxiliary projection is integrally formed with the support base plate.
In addition, the supporting bottom plate and the retaining wall are preferably integrally formed.
Furthermore, it is preferable that the two retaining walls are parallel to each other;
and/or each retaining wall is perpendicular to the supporting bottom plate.
Furthermore, it is preferable that the distance between the two retaining walls is equal to the thickness of the product to be inspected.
Furthermore, it is preferable that the supporting base plate and/or the retaining wall are/is made of metal.
Compared with the prior art, the appearance detection jig provided by the utility model has the following beneficial effects:
the auxiliary bulge arranged on one side of the product to be detected is arranged in the positioning long groove between the two retaining walls, so that the product to be detected is prevented from sliding when being switched between the long side and the short side by means of the bottom corner edge of the auxiliary bulge, the product is prevented from being damaged, and the yield of the product is improved; in addition, when the long side and the short side of the product to be detected are inspected, the height difference of the upper surfaces of the products in the two stages can be reduced as much as possible, even the heights of the upper surfaces of the products in the two stages are consistent, and the inspection work efficiency is improved.
Drawings
By reference to the following description, taken in conjunction with the accompanying drawings, and the appended claims, and as the utility model is more fully understood, other objects and results of the present utility model will be more apparent and readily appreciated.
In the drawings:
FIG. 1 is a top view of a conventional appearance inspection tool;
FIG. 2 is a front sectional view of a middle position of a conventional appearance inspection tool;
FIG. 3 is a schematic diagram of the operation of the conventional appearance inspection tool;
fig. 4 is a top view of an appearance inspection tool according to an embodiment of the present utility model;
FIG. 5 is a front cross-sectional view of a middle position of an appearance inspection jig according to an embodiment of the present utility model;
fig. 6 is a working schematic diagram of an appearance inspection tool according to an embodiment of the present utility model;
reference numerals: support plate 1', retaining wall 2', product 3', microscope 4', support bottom plate 1, retaining wall 2, product 3 to be detected, microscope lens 4, auxiliary projection 5.
The same reference numerals will be used throughout the drawings to refer to similar or corresponding features or functions.
Detailed Description
In the following description, for purposes of explanation, numerous specific details are set forth in order to provide a thorough understanding of one or more embodiments. It may be evident, however, that such embodiment(s) may be practiced without these specific details. In other instances, well-known structures and devices are shown in block diagram form in order to facilitate describing one or more embodiments.
Fig. 4 shows a top view structure of an appearance inspection jig provided according to an embodiment of the present utility model, fig. 5 shows a front cross-sectional structure of a middle position of the appearance inspection jig provided according to an embodiment of the present utility model, fig. 6 shows a working principle of the appearance inspection jig provided according to an embodiment of the present utility model, and as can be seen from fig. 4 to fig. 6, the appearance inspection jig provided by the present utility model includes a supporting base plate 1 serving as a bottom general support and two retaining walls 2 disposed on the supporting base plate 1, a positioning long groove above the supporting base plate 1 is formed between the two retaining walls 2 for simply positioning a product to be inspected, and the product to be inspected is placed in the positioning long groove to achieve positioning; in order to prevent the bottom of the product to be inspected from sliding when the detection surface is adjusted, the appearance inspection jig provided by the utility model is also provided with an auxiliary protrusion 5 positioned at one side of the product to be inspected in the positioning long groove; in the actual detection process, a first detection surface of a product to be detected is placed in a positioning long groove upwards, pre-positioning is achieved through retaining walls 2 on the front side and the rear side, one side edge of the bottom surface of the product to be detected is aligned with the bottom corner edge of an auxiliary protrusion 5, then the first detection surface of the product 3 to be detected is detected by using a microscope lens 4 above, after the first detection surface is detected, the product to be detected needs to be rotated in the positioning long groove to switch the detection surface, and in the process of rotating the product to be detected, the low corner edge of the auxiliary protrusion 5 is propped against the side edge of the bottom surface of the product to be detected, so that the product to be detected is prevented from sliding, the product is prevented from being damaged, and the yield of the product is improved.
It should be noted that, when the product to be inspected is in the positioning groove, the first detection surface of the product 3 to be detected faces upwards; when the detection surface is switched by the rotation of the product to be inspected, the product to be inspected is rotatably placed on the auxiliary protrusion 5 in a clockwise direction as shown in fig. 3, and at this time, the second detection surface of the product to be inspected faces upward, so that the second detection surface can be inspected by using a microscope.
In addition, in order to ensure the second detection surface level and to ensure the yield of the second detection surface, the upper surface of the auxiliary projection 5 needs to be set to be a flat surface; with this arrangement, the product to be inspected can be placed horizontally on the auxiliary projection 5 after the product to be inspected rotates to switch the detection surface.
In addition, in order to prevent the side of the auxiliary protrusion 5 from being extruded to the side of the product to be inspected to cause damage of the product during rotation of the product to be inspected, the side of the auxiliary protrusion 5 may be provided in an outwardly protruding arc structure; through the design, when the product to be inspected rotates to switch the detection surface, the side surface of the product to be inspected is propped against the arc-shaped side surface of the auxiliary bulge 5, and the side surface of the product can be effectively prevented from being damaged due to the fact that no edges and corners exist on the arc-shaped side surface and the surface is smooth.
It should be emphasized that the appearance inspection jig provided by the utility model is mainly used for performing appearance inspection on a product with a rectangular structure, when the product to be inspected is a rectangular product, the height of the auxiliary protrusion 5 can be set to be equal to the length difference between the long side and the short side of the rectangular product, by matching the design with the auxiliary protrusion 5 with the arc-shaped side surface, the height of the long side corresponding to the inspection surface (the second inspection surface) and the height of the short side corresponding to the inspection surface (the first inspection surface) of the rectangular product can be ensured to be consistent, and the height of the long side corresponding to the inspection surface and the height of the short side corresponding to the inspection surface are not required to be adjusted again before and after, so that the inspection work efficiency is further improved.
In the actual manufacturing process, the supporting bottom plate 1 and/or the retaining wall 2 and/or the auxiliary protrusions 5 can be made of metal, polyester and other materials, and the auxiliary protrusions 5 can be integrally formed and fixed with the supporting bottom plate 1, and can also be fixed with the supporting bottom plate 1 by means of bonding, welding (when the materials are metal), and the like; naturally, the retaining wall 2 may be integrally formed with the supporting base plate 1, or may be fixed to the supporting base plate 1 by adhesion, welding (when a metal is selected as a material), or the like.
In addition, in order to promote the pre-positioning effect of the two retaining walls 2 on the product 3 to be detected with the rectangular structure, the two retaining walls 2 can be arranged in parallel; and/or, each retaining wall 2 is arranged vertically to the supporting bottom plate 1; by this arrangement, the positioning slot formed between the two retaining walls 2 can also be rectangular in structure, thereby realizing the pre-positioning of the product to be positioned. Of course, in order to further improve the pre-positioning effect of the retaining wall 2 on the product 3 to be detected with the rectangular structure, the distance between the two retaining walls 2 can be set to be equal to or slightly larger than the thickness of the product to be detected, and through the design, the inner side surfaces of the two retaining walls 2 and the inner side surface and the outer side surface of the product 3 to be detected can be simply attached (the gap is narrower), so that the pre-positioning effect of the retaining wall 2 on the product 3 to be detected with the rectangular structure is improved.
The appearance inspection jig according to the present utility model is described above by way of example with reference to fig. 4 to 6. However, it will be understood by those skilled in the art that various modifications may be made to the appearance inspection jig set forth in the above-described utility model without departing from the spirit of the utility model. Accordingly, the scope of the utility model should be determined from the following claims.
Claims (10)
1. The appearance inspection jig comprises a supporting bottom plate and two retaining walls arranged on the supporting bottom plate, wherein a positioning long groove is formed between the two retaining walls, and a product to be inspected is placed in the positioning long groove; it is characterized in that the method comprises the steps of,
an auxiliary protrusion positioned at one side of the product to be inspected is also arranged in the positioning long groove;
when the product to be inspected rotates in the positioning long groove to switch the detection surface, the low-angle edge of the auxiliary protrusion abuts against the bottom side edge of the product to be inspected so as to prevent the product to be inspected from sliding.
2. The appearance inspection jig of claim 1, wherein,
when the product to be inspected is in the positioning long groove, a first detection surface of the product to be inspected faces upwards; when the detection surface is switched by rotation of the product to be detected, the product to be detected is arranged on the auxiliary protrusion, and the second detection surface of the product to be detected faces upwards.
3. The appearance inspection jig of claim 2, wherein,
the upper surface of the auxiliary bulge is a plane; and, in addition, the processing unit,
and after the product to be inspected rotates and switches the detection surface, the product to be inspected is horizontally arranged on the auxiliary protrusion.
4. The appearance inspection jig as claimed in claim 3, wherein,
the side surface of the auxiliary bulge is of an arc-shaped structure; and, in addition, the processing unit,
when the product to be inspected rotates to switch the detection surface, the side surface of the product to be inspected abuts against the arc-shaped side surface of the auxiliary protrusion.
5. The appearance inspection jig of claim 4, wherein,
when the product to be inspected is a rectangular product, the height of the auxiliary protrusions is equal to the length difference between the long side and the short side of the rectangular product.
6. The appearance inspection jig of claim 1, wherein,
the auxiliary protrusions and the supporting bottom plate are integrally formed.
7. The appearance inspection jig of claim 1, wherein,
the supporting bottom plate and the retaining wall are integrally formed.
8. The appearance inspection jig of claim 1, wherein,
the two retaining walls are parallel to each other;
and/or each retaining wall is perpendicular to the supporting bottom plate.
9. The appearance inspection jig of claim 1, wherein,
the distance between the two retaining walls is equal to the thickness of the product to be inspected.
10. The visual inspection jig according to any one of claims 1 to 9, wherein the supporting base plate and/or the retaining wall is a metal member.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2022230924206 | 2022-11-17 | ||
| CN202223092420 | 2022-11-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220438124U true CN220438124U (en) | 2024-02-02 |
Family
ID=89691712
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320929648.1U Active CN220438124U (en) | 2022-11-17 | 2023-04-23 | Appearance inspection jig |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220438124U (en) |
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2023
- 2023-04-23 CN CN202320929648.1U patent/CN220438124U/en active Active
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