CN219891064U - Automobile front safety airbag end cover aluminum foil detection mechanism - Google Patents
Automobile front safety airbag end cover aluminum foil detection mechanism Download PDFInfo
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- CN219891064U CN219891064U CN202320564185.3U CN202320564185U CN219891064U CN 219891064 U CN219891064 U CN 219891064U CN 202320564185 U CN202320564185 U CN 202320564185U CN 219891064 U CN219891064 U CN 219891064U
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- bottom plate
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- camera
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- 238000001514 detection method Methods 0.000 title claims abstract description 30
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title claims abstract description 24
- 229910052782 aluminium Inorganic materials 0.000 title claims abstract description 24
- 239000011888 foil Substances 0.000 title claims abstract description 24
- 230000000007 visual effect Effects 0.000 claims abstract description 14
- 239000005030 aluminium foil Substances 0.000 claims 1
- 230000001105 regulatory effect Effects 0.000 abstract description 7
- 238000009434 installation Methods 0.000 abstract description 5
- 230000007547 defect Effects 0.000 description 5
- 230000002950 deficient Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007429 general method Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000003908 quality control method Methods 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
- 230000037303 wrinkles Effects 0.000 description 1
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- Length Measuring Devices By Optical Means (AREA)
Abstract
The utility model discloses an aluminum foil detection mechanism for an end cover of an automobile front safety airbag, which comprises a set of visual picture acquisition system, an electric cylinder mechanism for moving a lens up and down and a circular positioning tool for placing a sample to be detected; the vision system consists of a lens and an annular light source, and the electric cylinder mechanism consists of a guide rail, a sliding block, an electric cylinder and a light source adjusting position block; the visual picture acquisition system is replaced with the electric cylinder mechanism for the up-and-down movement of the lens, the vertical plate is arranged on the first bottom plate, two vertical rib plates are further arranged on two sides of the vertical plate, and the overall stability of the detection mechanism is ensured; the camera lens is positioned at the center of the circle center of the annular light source, the light is uniform, the intensity of the light source received by the lens is regulated by the camera regulating plate and the camera positioning plate, and the accuracy of the visual picture acquisition system is further improved; the disassembly steps during installation are reduced through the mutual cooperation of the first bottom plate, the second bottom plate, the first bottom plate adjusting plate and the second bottom plate adjusting plate, and the efficiency is improved.
Description
Technical Field
The utility model belongs to the field of automobiles, and relates to an aluminum foil detection mechanism for an end cover of an automobile front safety airbag.
Technical Field
At present, the detection method for quality control of the aluminum foil film in the front end cover of the automobile comprises the following steps: two sets of visual cameras are used for detecting technical requirements of aluminum foils in the rotating front end cover, and the technical standard of detection is that a few typical technical defects can be accurately identified: 1. the joint bonding sites at the two ends of the inner aluminum foil are offset up and down; 2. the gaps between the two end sites are too small when the inner aluminum foil is stuck with a film; 3. when the inner aluminum foil is adhered, the end head covers the through holes on the periphery of the inner wall of the front end cover; 4. when the inner aluminum foil is adhered, the printed mark on the front end cover of the automobile is too shallow; 5. the inner aluminum foil is uneven and provided with wrinkles after film pasting.
However, the existing general method for detecting the film sticking condition of the aluminum foil by two sets of vision cameras has the following defects:
1. the risk of false detection occurs when a large number of inner aluminum foils are continuously detected, products in a certain state are detected by the light of two cameras when photographing can interfere with each other, so that a plurality of technical requirements are detected and recorded without conforming to actual facts, and the data effectiveness and accuracy are reduced for MES tracing;
2. the time required for detection in the station in the prior art is too long, which can restrict the beat of the whole production and greatly trouble the whole efficiency upgrading of the production line;
3. the two visual detection systems and the product rotating mechanism are relatively high in cost, complex in structure and function, and correspondingly improved in installation and debugging requirements, so that the risk of false detection and additional cost expenditure are increased;
4. when detecting products with various different heights, the camera parameters need to be adjusted, the technical requirement on manual operation is high, and the problem that the detection precision is low due to the error of manual operation cannot be avoided.
There is a need in the art for a detection mechanism that is simple in vision system, easy to adjust, and that discharges its own defects.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides an aluminum foil detection mechanism for an end cover of an automobile front safety airbag.
In order to achieve the technical aim, the specific technical scheme provided by the utility model is as follows:
an aluminum foil detection mechanism for an end cover of an automobile front safety airbag comprises a vertical plate, a visual picture acquisition system and an electric cylinder mechanism, wherein the visual picture acquisition system and the electric cylinder mechanism are arranged on the vertical plate; the visual picture acquisition system comprises a lens and an annular light source, and the electric cylinder mechanism comprises a guide rail, a sliding block, an electric cylinder and a light source adjusting position block, and is characterized in that: the circular positioning tool is also included;
the vertical plate is vertically fixed on the first bottom plate, an electric cylinder is arranged at one end, far away from the first bottom plate, of the vertical plate, a guide rail is arranged right below the electric cylinder, a sliding block is movably sleeved on the guide rail, a light source adjusting position block is arranged on the sliding block, and the upper end of the light source adjusting position block is fixedly connected with the electric cylinder through a camera adjusting plate and used for moving and adjusting a camera lens;
the lower end of the light source adjusting position block is fixedly provided with an annular light source, and the camera lens is positioned at the center of the annular light source.
Preferably, the circular positioning tool is located right below the camera lens
Further, the electric cylinder mechanism is used for adjusting the upper and lower positions of the lens and the annular light source up and down, and the circular positioning tool is used for placing an aluminum foil sample of the end cover to be tested;
by adopting the technical scheme, the annular light source supplies sufficient and uniform light to the lens in a surrounding mode, so that the problem that the detection mechanism is influenced by the light is avoided to judge defective products.
Preferably, the convex end of the camera adjusting plate is embedded in the groove at the upper end of the light source adjusting position block, the concave end of the camera adjusting plate is vertically fixed with a camera positioning plate, a camera is arranged on the camera positioning plate, and the camera is fixedly connected with a camera lens;
further, the camera locating plate upper end is provided with outer protruding type platform, be provided with long screw on the outer protruding type platform, camera locating plate axis position cavity is fixed with the sunk end of camera regulating plate through the bolt for adjust the relative fixed position of camera regulating plate and camera locating plate from top to bottom.
Preferably, the power supply mounting plate is vertically fixed on the light source adjusting position block and is positioned between the camera adjusting plate and the annular light source, and the camera lens is positioned at the center of the power supply mounting plate.
By adopting the technical scheme, the embedded installation and fixation mode is beneficial to the stability of vision acquisition systems such as cameras and the like, and is not easy to shake under the influence of self gravity during up-and-down displacement; and is beneficial to the adjustment of the intensity of the light source received by the camera lens.
Preferably, the first bottom plate is tiled on the second bottom plate, the first bottom plate side edge is provided with a first bottom plate adjusting plate, and the second bottom plate side edge is provided with a second bottom plate adjusting plate; the first bottom plate adjusting plate and the second bottom plate adjusting plate are perpendicular to each other with respect to the contact surface of the first bottom plate and the second bottom plate; the first bottom plate adjusting plate is movably connected with the first bottom plate through an adjusting rod and is fixed at the edge of the second bottom plate through screws.
Preferably, the first bottom plate and the second bottom plate are provided with bolt groups for translational adjustment and fixing of the relative positions of the first bottom plate and the second bottom plate.
By adopting the technical scheme, the detection mechanism is convenient to install and adjust, the overall disassembly step is reduced, and the detection mechanism is directly positioned to the position required by the actual detection of different products through the adjusting plate.
Preferably, two vertical rib plates are fixedly connected to the first bottom plate, the rib plates are respectively located at two sides of the vertical plate, and the first bottom plate, the vertical plate and the rib plates are mutually perpendicular.
By adopting the technical scheme, the first bottom plate, the vertical plate and the rib plate are mutually perpendicular, so that the stability of the whole structure of the detection mechanism is facilitated.
The utility model has the beneficial effects that: 1) In terms of cost, the technology reduces a set of vision system and product rotation tools, and reduces the cost; 2) Structurally, the rotary mechanism is removed, so that the whole mechanical structure is simplified, and the action sequence logic is clearer; 3) The general applicability of the product is greatly improved; 4) The time occupied by the adjustment in the process is obviously shortened, so that the production efficiency is greatly improved; 5) The method is relatively simple in the aspects of mechanical installation and program debugging, reduces the dependence on operators, and is convenient for reasonable manual management.
Drawings
FIG. 1 is a schematic diagram of the overall structure;
fig. 2 is a schematic back view of the device riser.
Reference numerals: 1. a vertical plate; 2. a first base plate; 3. a second base plate; 4. rib plates; 5. a light source position adjusting block; 6. a camera positioning plate; 7. a camera adjusting plate; 8. a first base plate adjustment plate; 9. a second base plate adjustment plate; 10. a light source mounting plate; 11. an electric cylinder; 12. a camera lens; 13. a camera; 14. an annular light source; 15. a guide rail; 16. a slide block; 17. circular positioning tool; 18. a bolt group; 19. and (5) adjusting the rod.
The specific embodiment is as follows:
the following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
An automobile front airbag end cover aluminum foil detection mechanism, comprising: riser 1, first bottom plate 2, second bottom plate 3, floor 4, light source position adjustment piece 5, camera locating plate 6, camera regulating plate 7, first bottom plate regulating plate 8, second bottom plate regulating plate 9, light source mounting panel 10, electric jar 11, camera lens 12, camera 13, annular light source 14, guide rail 15, slider 16, circular location frock 17, bolt group 18, regulation pole 19.
As shown in fig. 1 and 2, an aluminum foil detection mechanism for an end cover of an automobile front safety airbag mainly comprises a set of visual picture acquisition system, a circular positioning tool 17 and an electric cylinder mechanism which moves up and down; the visual picture acquisition system comprises a lens 12 and an annular light source 14, the electric cylinder mechanism comprises a guide rail 15, a sliding block 16, an electric cylinder 11 and a light source adjusting position block 5, and the visual picture acquisition system and the electric cylinder mechanism are fixed on the vertical plate 1 through screws;
the vertical plate 1 is vertically fixed on the first bottom plate 2 through welding, an electric cylinder 11 is fixed on the top end of the vertical plate 1 through 6 hexagon screws, two parallel guide rails 15 welded on the vertical plate 1 are arranged under the electric cylinder 11, two sliding blocks 16 are sleeved on the two guide rails 15, the sliding blocks 16 are fixed on the light source adjusting position block 5 through 8 screws, the upper end of the light source adjusting position block 5 is fixedly connected with the electric cylinder 11 through a camera adjusting plate 7 nested in a groove of the light source adjusting position block, and a camera lens 12 is used for moving and adjusting;
the circular positioning tool 17 is located right below the camera lens 12, a sample to be detected is placed on the circular positioning tool 17, and defective products are collected and selected.
The lower end of the light source adjusting position block 5 is fixed with an annular light source 14 through 2 screws, and the camera lens 12 is positioned at the center of the annular light source 14.
The protruding end of the camera adjusting plate 7 is embedded in the groove at the upper end of the light source adjusting position block 5, the camera positioning plate 6 is vertically fixed at the recessed end of the camera adjusting plate 7, the camera 13 is arranged on the camera positioning plate 6, and the camera 13 is fixedly connected with the camera lens 12.
The camera locating plate 6 upper end is provided with outer protruding platform, is provided with long screw on the outer protruding platform, and the axis position of camera locating plate 6 is cavity, and is fixed with camera adjusting plate 7's sunk end through the bolt, is convenient for adjust camera adjusting plate 7 and camera locating plate 6's relative fixed position from top to bottom, further adjusts the relative position of annular light source 14 and camera lens 12, makes the lens receive suitable light intensity.
The power supply mounting plate 10 is vertically fixed on the light source adjusting position block 5 and is positioned between the camera adjusting plate 7 and the annular light source 14, and the camera lens 12 is positioned at the center of the power supply mounting plate 10, so that the power supply is convenient for supplying power to the annular light source 14.
The first bottom plate 2 is tiled on the second bottom plate 3, the area of the first bottom plate is smaller than that of the second bottom plate 3, a first bottom plate adjusting plate 8 is arranged on the side edge of the first bottom plate 2, and a second bottom plate adjusting plate 9 is arranged on the side edge of the second bottom plate 3; the first bottom plate adjusting plate 8 and the second bottom plate adjusting plate 9 are perpendicular to each other with respect to the contact surface of the first bottom plate 2 and the second bottom plate 3; the first bottom plate adjusting plate 8 is movably connected with the first bottom plate 2 through an adjusting rod 19 and is fixed at the edge of the second bottom plate 3 through screws;
the first bottom plate 2 and the second bottom plate 3 are provided with 4 groups of bolt groups 18 for translational adjustment and fixing of the relative positions of the first bottom plate 2 and the second bottom plate 3, and the second bottom plate 3 is also provided with 4 groups of bolt groups 18, so that the device for directly installing and adjusting the whole is convenient, and the disassembly steps are reduced.
Still be provided with two vertically floor 4 on the first bottom plate 2, floor 4 are located riser 1 both sides respectively, and first bottom plate 2, riser 1, floor 4 three mutually perpendicular, and floor 4 passes through the screw and is fixed with riser 1's both sides to riser 1 is welded on first bottom plate 2 with the bottom of floor 4, and this mode does benefit to the stability of device.
The working process of the utility model comprises the following steps:
1) Placing a front end cover sample to be detected in the middle position of a circular positioning tool 17 processed and electroplated by 45# steel;
2) The relative positions of the camera positioning plate 6 and the camera adjusting plate 7 are adjusted to enable the relative positions of the annular light source 14 and the camera lens 12 to meet testing conditions;
3) The camera is powered on, the light source is turned on, the LEY AB-100B electric cylinder 11 starts to drive the light source position adjusting block 5, the light source position adjusting block 5 drives the sliding block 16 to slide on the upper silver HGH15CA guide rail 15, and a proper position is selected to be fixed according to the illumination degree and the image definition of the camera lens 12 and the annular light source 14 of the sample to be detected, and a sample picture is collected;
4) After the photo is taken, the photo is automatically compared with defective points of the picture in the system, the given result is divided into good products and defective products, and the defective products are needed to be given as specific defect positions.
5) After the collection is finished, the power supply is turned off; the relative positions of the first bottom plate 2 and the second bottom plate 3 are adjusted by using an adjusting rod 19 on the first bottom plate adjusting plate 8, the relative positions are fixed by a bolt group 18, the installation position of the second bottom plate 3 in the whole process flow is adjusted by the second bottom plate adjusting plate 9, and a program of moving an electric cylinder is set, so that the whole detection mechanism is ready for detecting other different types of samples.
Claims (7)
1. An aluminum foil detection mechanism of an end cover of an automobile front safety airbag comprises a vertical plate (1), a visual picture acquisition system and an electric cylinder mechanism, wherein the visual picture acquisition system and the electric cylinder mechanism are arranged on the vertical plate (1); the visual picture acquisition system comprises a lens (12) and an annular light source (14), wherein the electric cylinder mechanism comprises a guide rail (15), a sliding block (16), an electric cylinder (11) and a light source adjusting position block (5), and is characterized in that: the device also comprises a circular positioning tool (17);
the vertical plate (1) is vertically fixed on the first bottom plate (2), an electric cylinder (11) is arranged at one end, far away from the first bottom plate (2), of the vertical plate (1), a guide rail (15) is arranged right below the electric cylinder (11), a sliding block (16) is movably sleeved on the guide rail (15), a light source adjusting position block (5) is arranged on the sliding block (16), and the upper end of the light source adjusting position block (5) is fixedly connected with the electric cylinder (11) through a camera adjusting plate (7) for moving and adjusting a camera lens (12);
the lower end of the light source adjusting position block (5) is fixedly provided with an annular light source (14), and the camera lens (12) is positioned at the center of the annular light source (14).
2. The aluminum foil detection mechanism for the end cover of the automobile front airbag according to claim 1, wherein the protruding end of the camera adjusting plate (7) is embedded in the groove at the upper end of the light source adjusting position block (5), the camera positioning plate (6) is vertically fixed at the recessed end of the camera adjusting plate (7), the camera (13) is arranged on the camera positioning plate (6), and the camera (13) is fixedly connected with the camera lens (12).
3. The aluminum foil detection mechanism for the end cover of the automobile front airbag according to claim 2, wherein a power supply mounting plate (10) vertically fixed on the light source adjusting position block (5) is positioned between the camera adjusting plate (7) and the annular light source (14), and the camera lens (12) is positioned at the center of the power supply mounting plate (10).
4. A car front airbag end cover aluminium foil detection mechanism according to claim 3, characterized in that a circular positioning fixture (17) is located directly under the camera lens (12).
5. The aluminum foil detection mechanism for the end cover of the automobile front safety airbag according to claim 1, wherein the first bottom plate (2) is horizontally paved on the second bottom plate (3), a first bottom plate adjusting plate (8) is arranged on the side edge of the first bottom plate (2), and a second bottom plate adjusting plate (9) is arranged on the side edge of the second bottom plate (3); the first bottom plate adjusting plate (8) and the second bottom plate adjusting plate (9) are perpendicular to each other relative to the contact surface of the first bottom plate (2) and the second bottom plate (3); the first bottom plate adjusting plate (8) is movably connected with the first bottom plate (2) through an adjusting rod (19) and is fixed at the edge of the second bottom plate (3) through screws.
6. The aluminum foil detection mechanism for the end cover of the automobile front safety airbag according to claim 5, wherein two vertical rib plates (4) are fixedly connected to the first bottom plate (2), the rib plates (4) are respectively positioned on two sides of Yu Liban (1), and the first bottom plate (2), the vertical plate (1) and the rib plates (4) are mutually perpendicular.
7. The aluminum foil detection mechanism for the end cover of the automobile front safety airbag according to claim 6, wherein the first bottom plate (2) and the second bottom plate (3) are provided with a bolt group (18) for translationally adjusting and fixing the relative positions of the first bottom plate (2) and the second bottom plate (3).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202320564185.3U CN219891064U (en) | 2023-03-21 | 2023-03-21 | Automobile front safety airbag end cover aluminum foil detection mechanism |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202320564185.3U CN219891064U (en) | 2023-03-21 | 2023-03-21 | Automobile front safety airbag end cover aluminum foil detection mechanism |
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Publication Number | Publication Date |
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CN219891064U true CN219891064U (en) | 2023-10-24 |
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ID=88409277
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CN202320564185.3U Active CN219891064U (en) | 2023-03-21 | 2023-03-21 | Automobile front safety airbag end cover aluminum foil detection mechanism |
Country Status (1)
Country | Link |
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CN (1) | CN219891064U (en) |
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2023
- 2023-03-21 CN CN202320564185.3U patent/CN219891064U/en active Active
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