CN214502365U - Detection microscope carrier and detection system suitable for multi-specification 3C product cover plate - Google Patents
Detection microscope carrier and detection system suitable for multi-specification 3C product cover plate Download PDFInfo
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- CN214502365U CN214502365U CN202120947091.5U CN202120947091U CN214502365U CN 214502365 U CN214502365 U CN 214502365U CN 202120947091 U CN202120947091 U CN 202120947091U CN 214502365 U CN214502365 U CN 214502365U
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Abstract
The utility model provides a detection platform deck and a detection system suitable for multi-specification 3C product cover plates, wherein the detection platform deck comprises a switching bottom plate, a support column, a leveling plate, a carrying bottom plate, a height-adjusting screw, a spring bolt assembly and a locking pin; the height and the levelness of the carrying bottom plate relative to the lower leveling plate are adjusted through a height adjusting screw and a spring bolt assembly, and the part to be measured is adjusted and positioned through a locking pin. The detection system comprises a detection pedestal, a light source projection module and an image optical acquisition module, and the system uses a fringe reflection method to realize size measurement and defect detection of the piece to be detected by projecting and acquiring fringe images and calculating curvature. This detection microscope carrier can be applicable to the volume detection of the glass apron of the 3C product of multiple specification, sets up a plurality of support plates and microscope carrier simultaneously, can improve detection efficiency, and the simple structure of this system, modular design, the cost is reduced has improved extension suitability.
Description
Technical Field
The utility model relates to a volume detection technique based on image data handles, concretely relates to detection microscope carrier and detecting system suitable for many specifications 3C product apron.
Background
With the popularity of 3C products (Computer, Communication, and Consumer Electronics), the detection of the amount of waviness on the surface of the product is becoming increasingly important.
However, the existing detection equipment or system has the problems of complex structure, difficult adjustment, single adaptive piece to be detected and the like. Specifically, to the piece that awaits measuring such as glass apron, there are multiple specification, and length width is different, and current fixed microscope carrier all, to the piece that awaits measuring of different grade type and specification, this type of microscope carrier and system suitability are not enough.
Therefore, a simple and efficient system for measuring the amount of a sample with a simple structure and capable of being adjusted is needed.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model aims to provide a detection microscope carrier and detection system suitable for many specifications 3C product apron, it can solve above-mentioned problem.
A detection carrier suitable for a multi-specification 3C product cover plate comprises a switching bottom plate, a support pillar, a leveling plate, a carrying bottom plate, a height adjusting screw, a spring bolt assembly and a locking pin; the height and the levelness of the carrying bottom plate relative to the lower leveling plate are adjusted through the height adjusting screw and the spring bolt assembly, and the to-be-measured piece is adjusted and positioned through the locking pin.
Preferably, the detection carrier further comprises a carrying base plate and a push block; the carrying base plate is made of PEEK plastic and is used for supporting and matching the bottom surfaces of the parts to be tested with different models; the push block is arranged on the non-reference side to position the piece to be detected in an leaning mode so as to adapt to positioning of the piece to be detected with different widths.
The utility model also provides a detection system, detection system includes detection pedestal, light source projection module and image optics collection module, set up a plurality of aforesaid detection microscope carrier side by side on the upper surface of detection pedestal is horizontal, the setting of light source projection module angularly adjustable is in a plurality of detection microscope carrier top, and the multifrequency fringe pattern that light source projection module throws covers the detection microscope carrier; the image optical acquisition module is arranged above the detection carrying platforms in an angle and distance adjustable mode, is adjacent to the light source projection module, and has the same number of cameras as the carrying bottom plates of the detection carrying platforms; the system uses a fringe reflection method, and realizes size measurement and defect detection of the piece to be detected by projecting and collecting fringe images to calculate curvature.
Compared with the prior art, the beneficial effects of the utility model reside in that: through the utility model discloses a quantity that detects the microscope carrier, the glass apron that can be applicable to the 3C product of multiple specification detects, sets up a plurality of support plates and microscope carrier simultaneously, can improve detection efficiency, and the simple structure of this system, modular design, the cost is reduced has improved extension suitability.
Drawings
Fig. 1 is a schematic structural view of the detection carrier of the present invention;
FIG. 2 is a schematic top view of a four-stage bottom plate of two detection stages;
FIG. 3 is a schematic view of a detection system;
FIG. 4 is a diagram of the angular arrangement of the light source projection module, the detection stage, and the image acquisition module.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
First embodiment
Referring to fig. 1, a detection carrier 10 includes an adapter bottom plate 11, a support column 12, a leveling plate 13, a carrying bottom plate 14, a height-adjusting screw 15, a spring bolt assembly 16 and a locking pin 17; the height and levelness of the carrying bottom plate 14 relative to the lower leveling plate 13 are adjusted through the height adjusting screw 15 and the spring bolt assembly 16, and a to-be-measured piece is adjusted and positioned through the locking pin 17.
Further, in order to better support and position the object to be detected, the detection carrier 10 further includes a carrier plate 18 and a pushing block 19; the carrying base plate 18 is made of PEEK plastic and is used for supporting and matching the bottom surfaces of the pieces to be tested with different models; wherein, the push block 19 is arranged at the non-reference side to locate the to-be-tested piece, so as to adapt to the positioning of the to-be-tested pieces with different widths, as shown in fig. 1, the sizes of the to-be-tested piece A, the to-be-tested piece B and the to-be-tested piece C are sequentially increased, the distance from the corresponding push block 19 to the inside or the reference side is gradually increased,
furthermore, two pushing blocks 19 are arranged corresponding to each carrying bottom plate 14, one is arranged on the non-reference side of the long free edge, the other is arranged on the non-reference side of the short free edge, and the pushing blocks 19 are positioned in the length direction and the width direction of the piece to be measured in a mode of positioning a slide way (arranged on the carrying bottom plate 14 or independently arranged) and a bolt or positioning the slide way and a spring.
Of course, the number of the pushing blocks 19 may also be two on each free edge, which is four in total to adapt to the large-long-edge workpiece to be tested, and the shape and material of the pushing blocks 19 may also be designed according to actual requirements, such as pushing blocks with elastic layers such as rubber sheets, and then pushing blocks that are flat rather than long, which are all considered in the present application.
In the example shown in fig. 1, each detection stage 10 includes two adjacent loading base plates 14, that is, four stations of a double-stage four-carrier plate can correspond to three pieces to be detected with different sizes, and referring to fig. 2, the detection stages 10 are sequentially used for detecting a piece to be detected a, detecting a piece to be detected B, detecting a piece to be detected C, and detecting no empty piece to be detected from left to right.
Furthermore, the carrier substrate 14 can also be modified, for example, in that two objects to be measured can be provided on one carrier substrate 14, i.e. in fig. 1, the two carrier substrates 14 are combined to form one, which reduces the amount of load.
The detection carrying platform 10 realizes modular design and configuration, and can increase the adaptability and select different quantities and specifications for different detection environments. Therefore, the device is suitable for high-efficiency bearing, positioning and quantity detection of cover plates of 3C products of various specifications.
Second embodiment
A detection system, referring to FIG. 3, comprises a detection pedestal 1, a light source projection module 2 and an image optical acquisition module 3.
A plurality of detection stages 10 (preferably 2 in the figure) of the first embodiment are horizontally arranged side by side on the upper surface of the detection pedestal 1, the light source projection module 2 is angularly adjustable and is arranged above the plurality of detection stages 10, and the multi-frequency fringe pattern projected by the light source projection module 2 covers the detection stages 10; the image optical acquisition module 3 is arranged above the detection carrying platforms 10 and is adjacent to the light source projection module 2, and the number of the cameras of the image optical acquisition module 3 is equal to the number of the carrying bottom plates 14 of the detection carrying platforms 10.
The detection pedestal 1 comprises a plurality of detection carrying platforms 10, a base 20 and a plurality of anti-skid feet 30 positioned on the bottom surface of the base 20; the detection stages 10 are arranged on the upper surface of the base 20 at adjustable positions and are spaced from the rear edges 1/4-1/2 by the width distance.
The included angle between the projection direction of the light source projection module 2 and the horizontal plane of the detection pedestal 1 is a projection angle α, the included angle between the image collection direction of the image optical collection module 3 and the horizontal plane of the detection pedestal 1 is a collection angle β, see fig. 4, the angle between the projection angle α and the collection angle β is the same, α ≦ β ≦ 75 ° in 45 °, preferably, α ≦ β ≦ 60 °.
Each camera lens assembly of the system simultaneously carries out data acquisition on two pieces to be detected, and size measurement and defect detection of the pieces to be detected are realized through a binocular reconstruction method. The system uses a fringe reflection method, and realizes size measurement and defect detection of the piece to be detected by projecting and collecting fringe images to calculate curvature.
It is to be noted that different embodiments may produce different advantages, and in different embodiments, any one or combination of the above advantages may be produced, or any other advantages may be obtained.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (7)
1. The utility model provides a detection microscope carrier suitable for many specifications 3C product apron which characterized in that: the detection carrier (10) comprises a switching bottom plate (11), a support column (12), a leveling plate (13), a carrying bottom plate (14), a height-adjusting screw (15), a spring bolt component (16) and a locking pin (17); the height and the levelness of the loading bottom plate (14) relative to the lower leveling plate (13) are adjusted through the height adjusting screw (15) and the spring bolt assembly (16), and a part to be measured is adjusted and positioned through the locking pin (17).
2. The detection stage of claim 1, wherein: the detection carrier (10) further comprises a carrier base plate (18) and a push block (19); the carrying base plate (18) is made of PEEK plastic and used for supporting and matching the bottom surfaces of the pieces to be tested in different models; the push block (19) is arranged on the non-reference side to position the to-be-detected piece so as to adapt to positioning of the to-be-detected pieces with different widths.
3. The detection stage of claim 2, wherein: two push blocks (19) are arranged corresponding to each carrying bottom plate (14), one is arranged on the non-reference side of the free long edge, the other is arranged on the non-reference side of the free short edge, and the push blocks (19) realize the positioning of the length and the width direction of the piece to be measured in a way of positioning a slide and a bolt or positioning a slide and a spring.
4. The detection stage of claim 1, wherein: each detection carrier (10) comprises two carrier bottom plates (14) which are arranged adjacently.
5. The utility model provides a detection system, includes detection pedestal (1), light source projection module (2) and image optics collection module (3), its characterized in that: a plurality of detection stages (10) as claimed in any one of claims 1 to 4 are horizontally arranged side by side on the upper surface of the detection pedestal (1), the light source projection module (2) is angularly adjustable and arranged above the plurality of detection stages (10), and the multi-frequency fringe pattern projected by the light source projection module (2) covers the detection stages (10); the image optical acquisition module (3) is arranged above the detection carrying platforms (10) in an angle and distance adjustable manner and is adjacent to the light source projection module (2); the system uses a fringe reflection method, and realizes size measurement and defect detection of the piece to be detected by projecting and collecting fringe images to calculate curvature.
6. The detection system of claim 5, wherein: the detection pedestal (1) comprises a plurality of detection carrying platforms (10), a base (20) and a plurality of anti-skid feet (30) positioned on the bottom surface of the base (20); the positions of the detection carrying platforms (10) are adjustable and are arranged on the upper surface of the base (20) at a width distance from the rear edges 1/4-1/2.
7. The detection system of claim 5, wherein: the included angle between the projection direction of the light source projection module (2) and the horizontal plane of the detection pedestal (1) is a projection angle alpha, the included angle between the image acquisition direction of the image optical acquisition module (3) and the horizontal plane of the detection pedestal (1) is an acquisition angle beta, the projection angle alpha is the same as the acquisition angle beta, and alpha is more than or equal to 45 degrees and less than or equal to 75 degrees; each camera lens assembly (31) of the system simultaneously carries out data acquisition on two pieces to be detected, and size measurement and defect detection on the pieces to be detected are realized through a binocular reconstruction method.
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CN202120947091.5U CN214502365U (en) | 2021-05-06 | 2021-05-06 | Detection microscope carrier and detection system suitable for multi-specification 3C product cover plate |
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CN202120947091.5U CN214502365U (en) | 2021-05-06 | 2021-05-06 | Detection microscope carrier and detection system suitable for multi-specification 3C product cover plate |
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