CN202092618U - Visual system of flatness detection device - Google Patents
Visual system of flatness detection device Download PDFInfo
- Publication number
- CN202092618U CN202092618U CN2011201825107U CN201120182510U CN202092618U CN 202092618 U CN202092618 U CN 202092618U CN 2011201825107 U CN2011201825107 U CN 2011201825107U CN 201120182510 U CN201120182510 U CN 201120182510U CN 202092618 U CN202092618 U CN 202092618U
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- vision system
- rotatable platform
- conveying belt
- unloads
- focusing
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Abstract
The utility model relates to a visual system of a flatness detection device, which is used for bonding a pad on the surface of an electronic component. The visual system of a flatness detection device comprises a video micro-objective fixed on an objective lens fixing support. The objective lens fixing support is connected on a focusing lateral shifting platform and is driven to move back and forth by a focusing turn button on the focusing lateral shifting platform. According to the visual system of a flatness detection device of the utility model, the image of a to-be-detected product can be shot and transferred, and a manpowered visual system is combined with an automatic feeding and discharging system for the flatness detection of a pad on the surface of an electronic component. Therefore, hand-operation operation is fully replaced, and the visual system of a flatness detection device is fast in speed and high in reliability, and enables human resources and material resources to be greatly saved.
Description
Technical field
The utility model relates to the checkout equipment of electronic devices and components, specifically a kind of vision system that is used for the flatness checking device of electronic devices and components surface mount pad.
Background technology
In order to realize electronic product (for example three-dimensional RFID(radio-frequency (RF) identification) inductance component) miniaturization, the wiring board of electronic devices and components all adopts surface mounting technology, when carrying out the components and parts surface mount, the flatness of components and parts surface mount pad is the key factor that influences welding quality, is necessary so the flatness that components and parts are carried out the surface mount pad detects.At present, most of producer detects all surface mount pad flatness and finishes by manual.Manual inspection speed is slow, and the situation of omission can occur, and reliability is lower.
Summary of the invention
The utility model provides a kind of vision system of flatness checking device at the problems referred to above, and this vision system can absorb and transmit the image of test product, uses flatness checking device efficient height, the reliability height of this vision system.
The technical scheme that provides according to the utility model, a kind of vision system of flatness checking device, comprise the video microcobjective that is fixed on the object lens fixed support, described object lens fixed support is connected on the horizontal mobile platform of focusing, and moves forward and backward by the driving of the focusing knob on the horizontal mobile platform of described focusing.
Described vision system is fixed on the place ahead that can load the rotation test product and the rotatable platform of detection light source is provided, described rotatable platform is fixed on the frame and is positioned at the middle part of camera bellows, the top of described rotatable platform is provided with mechanical arm, one side of described rotatable platform is provided with the feeding conveyer belt that passes described camera bellows, its opposite side be disposed with unload the defective products guide groove and pass described camera bellows unload the non-defective unit conveying belt, described vision system, described mechanical arm, described rotatable platform, described feeding conveyer belt and the described non-defective unit conveying belt that unloads are electrically connected with industrial computer respectively, the image that the described vision system of described industrial computer analyzing and processing transmits, and control described mechanical arm, described rotatable platform, described feeding conveyer belt and the described non-defective unit conveying belt that unloads move respectively.
The described discharge end that unloads the defective products guide groove with unload the defective products conveying belt and link to each other, the described defective products conveying belt that unloads passes described camera bellows and is electrically connected with described industrial computer.
Describedly unload the defective products guide groove and described feeding conveyer belt be arranged in parallel.
The utility model can absorb and transmit the image of test product, use flatness checking device of the present utility model to realize that by Human Visual System's fully automatic feeding discharge system of arranging in pairs or groups the flatness of electronic devices and components surface mount pad detects, can replace craft fully, speed is fast, the reliability height is saved a large amount of man power and materials.
Description of drawings
Fig. 1 is for using the one-piece construction synoptic diagram of flatness checking device of the present utility model.
Fig. 2 is the perspective view behind the dismounting camera bellows among Fig. 1.
Fig. 3 is the schematic perspective view of the mechanical arm among Fig. 1.
Fig. 4 is the schematic perspective view of the rotatable platform among Fig. 1.
Fig. 5 is the perspective exploded view of Fig. 4.
Fig. 6 is a schematic perspective view of the present utility model.
Fig. 7 is the schematic perspective view of test product.
Embodiment
Among Fig. 1 ~ Fig. 7, comprise industrial computer 1, camera bellows 2, feeding conveyer belt 3, unload defective products conveying belt 4, unload non-defective unit conveying belt 5, mechanical arm 6, the first suction hand 61, suction hand web joint 62, the second suction hand 63, lateral cylinder 64, mounting bracket 65, vertical cylinder 66, rotatable platform 7, rotation cylinder 71, Connection Block 72, light source base 73, light source hole 731, platform 74, light hole 741, groove 742, test product 75, pad 751, unload defective products guide groove 8, vision system 9, video microcobjective 91, object lens fixed support 92, focusing knob 93, the horizontal mobile platform 94 of focusing, vision system fixed support 95, frame 10 etc.
As shown in Figure 1 and Figure 2, be a kind of flatness checking device of electronic devices and components surface mount pad, on frame 10, be fixed with camera bellows 2, the effect of camera bellows 2 is working environments that a dark is provided to vision system 9.Be provided with rotatable platform 7, the picked-up that to load rotation test product 75 and light source is provided in the camera bellows 2 and transmit the vision system 9 of test product 75 images and the mechanical arm 6 of realizing test product 75 automatic chargings and discharging.
Rotatable platform 7 is fixed on the frame 10 and is positioned at the middle part of camera bellows 2, the place ahead of rotatable platform 7 is fixed with vision system 9, the top of rotatable platform 7 is provided with mechanical arm 6, one side of rotatable platform 7 is provided with the feeding conveyer belt 3 that passes camera bellows 2, its opposite side be disposed with unload defective products guide groove 8 and pass camera bellows 2 unload non-defective unit conveying belt 5; Vision system 9, mechanical arm 6, rotatable platform 7, feeding conveyer belt 3 and unload non-defective unit conveying belt 5 and be electrically connected with industrial computer 1 respectively.Industrial computer 1 is a prior art, comprises the software of analytical calculation.The image that industrial computer 1 analyzing and processing vision system 9 transmits, and control mechanical arm 6, rotatable platform 7, feeding conveyer belt 3 and unload non-defective unit conveying belt 5 and move respectively.
The discharge end that unloads defective products guide groove 8 with unload defective products conveying belt 4 and link to each other, unload defective products conveying belt 4 and pass camera bellows 2 and be electrically connected with industrial computer 1.Unloading defective products guide groove 8 be arranged in parallel with feeding conveyer belt 3.
As Fig. 4, shown in Figure 5, rotatable platform 7 comprises rotation cylinder 71, Connection Block 72, light source base 73 and the platform 74 that is linked in sequence.Light source base 73 links into an integrated entity by Connection Block 72 and rotation cylinder 71, and platform 74 is installed on the light source base 73.Platform 74 is provided with the groove 742 that holds test product 75, and the bottom of groove 742 is provided with the light hole 741 that communicates with the light source hole 731 of light source base 73.Light source base 73 provides flatness to detect required light source.
As shown in Figure 6, vision system 9 comprises the video microcobjective 91 that is fixed on the object lens fixed support 92, and object lens fixed support 92 is connected on the horizontal mobile platform 94 of focusing, and moves forward and backward by 93 drivings of the focusing knob on the horizontal mobile platform 94 of focusing.The horizontal mobile platform 94 of focusing is fixed on the vision system fixed support 95, and vision system fixed support 95 is fixed on the frame 10.By regulating the focal length that focusing knob 93 can change video microcobjective 91, adjust the sharpness of video microcobjective 91 images of clapping.The image that vision system 9 is absorbed sends industrial computer 1 to, and 1 pair of image of being got of industrial computer is analyzed, and the pigment value in the scan image is converted into distance by calculating with the pigment value; If distance promptly satisfies the requirement of flatness less than setting.
As shown in Figure 3, mechanical arm 6 comprises the lateral cylinder 64 that is fixed on the mounting bracket 65 and is installed in vertical cylinder 66 on the lateral cylinder 64, and the first suction hand 61 and the second suction hand 63 that is connected by suction hand web joint 62 vertically is installed on the cylinder 66.The second suction hand 63 is finished test product to be detected 75 is grabbed on the rotatable platform 7 from feeding conveyer belt 3, and simultaneously the first suction hand 61 test product 75 that will detect grabs from rotatable platform 7 and unloads non-defective unit conveying belt 5 or unload on the defective products guide groove 8.
As shown in Figure 7, test product 75 is a cube, and 8 pads 751 are arranged, two groups of each 4 pads 751 before and after dividing.
The test process of flatness checking device is as follows: test product 75 is positioned on the platform 74, earlier its 4 pads 751 of first of test; After 4 pads 751 of first had detected, rotation cylinder 71 turned over 180 °, tested 4 pads 751 of second again; After 4 pads 751 of second had detected, rotation cylinder 71 returned to original state wait test next time.
Use flatness checking device of the present utility model to realize that by Human Visual System's fully automatic feeding discharge system of arranging in pairs or groups the flatness of electronic devices and components surface mount pad detects, can replace craft fully, speed is fast, and the reliability height is saved a large amount of man power and materials.
Claims (4)
1. the vision system of a flatness checking device, it is characterized in that: described vision system (9) comprises the video microcobjective (91) that is fixed on the object lens fixed support (92), described object lens fixed support (92) is connected on the horizontal mobile platform of focusing (94), and moves forward and backward by the driving of the focusing knob (93) on the horizontal mobile platform of described focusing (94).
2. the vision system of flatness checking device as claimed in claim 1, it is characterized in that: described vision system (9) is fixed on the place ahead that can load rotation test product (75) and the rotatable platform (7) of detection light source is provided, described rotatable platform (7) is fixed on the middle part that frame (10) went up and be positioned at camera bellows (2), the top of described rotatable platform (7) is provided with mechanical arm (6), one side of described rotatable platform (7) is provided with the feeding conveyer belt (3) that passes described camera bellows (2), its opposite side be disposed with unload defective products guide groove (8) and pass described camera bellows (2) unload non-defective unit conveying belt (5), described vision system (9), described mechanical arm (6), described rotatable platform (7), described feeding conveyer belt (3) and the described non-defective unit conveying belt (5) that unloads are electrically connected with industrial computer (1) respectively, the image that the described vision system of described industrial computer (1) analyzing and processing (9) transmits, and control described mechanical arm (6), described rotatable platform (7), described feeding conveyer belt (3) and the described non-defective unit conveying belt (5) that unloads move respectively.
3. the vision system of flatness checking device as claimed in claim 2, it is characterized in that: the described discharge end that unloads defective products guide groove (8) with unload defective products conveying belt (4) and link to each other, the described defective products conveying belt (4) that unloads passes described camera bellows (2) and is electrically connected with described industrial computer (1).
4. as the vision system of claim 2 or 3 described flatness checking devices, it is characterized in that: the described defective products guide groove (8) that unloads be arranged in parallel with described feeding conveyer belt (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201825107U CN202092618U (en) | 2011-06-01 | 2011-06-01 | Visual system of flatness detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201825107U CN202092618U (en) | 2011-06-01 | 2011-06-01 | Visual system of flatness detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202092618U true CN202092618U (en) | 2011-12-28 |
Family
ID=45367680
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201825107U Expired - Lifetime CN202092618U (en) | 2011-06-01 | 2011-06-01 | Visual system of flatness detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202092618U (en) |
-
2011
- 2011-06-01 CN CN2011201825107U patent/CN202092618U/en not_active Expired - Lifetime
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20111228 |