CN113137933A - Fisheye PIN stitch measuring device and method - Google Patents
Fisheye PIN stitch measuring device and method Download PDFInfo
- Publication number
- CN113137933A CN113137933A CN202110308771.7A CN202110308771A CN113137933A CN 113137933 A CN113137933 A CN 113137933A CN 202110308771 A CN202110308771 A CN 202110308771A CN 113137933 A CN113137933 A CN 113137933A
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- fisheye
- fisheye pin
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- 238000000034 method Methods 0.000 title claims abstract description 8
- 230000005540 biological transmission Effects 0.000 claims abstract description 30
- 239000000047 product Substances 0.000 claims abstract description 23
- 238000001514 detection method Methods 0.000 claims abstract description 18
- 239000013589 supplement Substances 0.000 claims abstract description 8
- 238000012545 processing Methods 0.000 claims description 8
- 238000013519 translation Methods 0.000 claims description 5
- 238000001914 filtration Methods 0.000 claims description 4
- 238000005259 measurement Methods 0.000 claims 7
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/22—Measuring arrangements characterised by the use of optical techniques for measuring depth
Abstract
The invention discloses a fisheye PIN stitch measuring device and a fisheye PIN stitch measuring method, which comprise a first base and a second base, wherein the upper side of the first base is fixedly connected with an adjusting seat, the upper side of the adjusting seat is provided with an adjusting slide block, the upper side of the adjusting slide block is fixedly connected with a first transmission box, a first slide block is arranged in the first transmission box, and the upper side of the first slide block is fixedly connected with a second transmission box. According to the invention, the first motor is matched with the meshing of the worm and the teeth to drive the adjusting slide block to adjust the angle, so that the device is prevented from tilting during detection, the light source is provided by the light supplement lamp to illuminate the fisheye PIN product, the camera takes a picture to obtain a 2D picture, the laser sensor is sequentially adjusted to the height of each layer of PIN array feet through the air cylinder after software, depth data is obtained through pulse triggering, the depth value corresponding to the fisheye PIN needle in each hole is obtained after calculation, the detection accuracy is improved, and missing detection and false detection are avoided.
Description
Technical Field
The invention relates to the field of stitch detection, in particular to a fisheye PIN stitch measuring device and a fisheye PIN stitch measuring method.
Background
With the miniaturization and the lightness of the 5G connector, the stable signal transmission and the high-reliability operation guarantee, the design requirement increases the density of the fisheye PIN PINs, the assembly precision with the PCB is higher and higher, and after the fisheye PIN PINs are inserted into the PCB, the PIN array is surrounded by the PCB due to the small hole diameter and the large hole depth ratio of the PCB, and the detection after the assembly is an existing industrial problem.
The traditional manual magnifier observation cannot meet the market processing requirement. Sensing CCD vision 2D image detection has very high requirement on CCD imaging focal length, and has the problems that an illumination light source cannot reach a needle point, and detection omission and false detection are caused by guidance.
Disclosure of Invention
The invention mainly solves the technical problems in the prior art and provides a fisheye PIN stitch measuring device and a fisheye PIN stitch measuring method.
In order to achieve the purpose, the invention provides the following technical scheme: the fisheye PIN stitch measuring device comprises a first base and a second base, wherein an adjusting seat is fixedly connected to the upper side of the first base, an adjusting slide block is arranged on the upper side of the adjusting seat, a first transmission box is fixedly connected to the upper side of the adjusting slide block, a first slide block is arranged inside the first transmission box, a second transmission box is fixedly connected to the upper side of the first slide block, an air cylinder is fixedly arranged on the upper side of the second transmission box, a second slide block is fixedly connected to the output end of the air cylinder, a first slide rail is arranged on the surface of the second transmission box, and the second slide block is slidably connected with the first slide rail.
Preferably, a sensor clamping block is fixedly connected to the surface of the second sliding block, and a laser sensor is clamped on the inner side of the sensor clamping block.
Preferably, the lower side of the adjusting slide block is fixedly connected with an arc-shaped slide block, the arc-shaped slide block is connected with the adjusting seat in a sliding mode, and the lower side of the adjusting slide block is fixedly connected with teeth.
Preferably, the inboard of adjusting the seat is rotated and is connected with the worm, worm and tooth intermeshing, one side fixed mounting of adjusting the seat has first motor, the output and the worm fixed connection of first motor.
Preferably, the inside of first transmission case rotates and is connected with the threaded rod, first slider and threaded connection of threaded rod.
Preferably, the fixed surface of first transmission case is connected with the second slide rail, first slider and second slide rail sliding connection, one side fixed mounting of first transmission case has the second motor, the output and the threaded rod fixed connection of second motor.
Preferably, a camera is arranged on the upper side of the first base, and a light supplement lamp is arranged in front of the camera.
Preferably, the upper side sliding connection of second base has the product frame, the fixed surface of product frame is connected with the spacing seat of product.
In order to be matched with the device for use, the method for using the tinning device for processing the power chip comprises the following steps:
1) the first motor drives the worm to rotate, the worm is matched with the meshing of the teeth to drive the adjusting slide block to adjust the angle, and the device is prevented from inclining during detection.
2) And transmitting the fisheye PIN product to the front of the camera, providing a light source to illuminate the fisheye PIN product through a light supplement lamp, photographing by the camera to obtain 1 2D picture, processing the fisheye PIN pinhole array by software, and fitting the same line of PIN into a scanning path.
3) The scanning path obtained by processing and calculating through the cooperation of software, the height of each layer of PIN array feet is adjusted to the laser sensor in sequence through the air cylinder, the laser sensor is matched with the first sliding block through the second motor to drive the laser sensor to move in the horizontal direction, depth data are obtained through pulse triggering, the depth data correspond to the translation data through the software, the depth corresponding to each hole of fisheye PIN needle is obtained after calculation, and after initial data are obtained from the laser sensor, fisheye PIN needle depth values are generated after data positioning and noise point filtering.
Compared with the prior art, the invention has the following beneficial effects:
according to the invention, the first motor is matched with the meshing of the worm and the teeth to drive the adjusting slide block to adjust the angle, so that the device is prevented from tilting during detection, the light source is provided by the light supplement lamp to illuminate the fisheye PIN product, the camera takes a picture to obtain a 2D picture, the laser sensor is sequentially adjusted to the height of each layer of PIN array feet through the air cylinder after software, depth data is obtained through pulse triggering, the depth value corresponding to the fisheye PIN needle in each hole is obtained after calculation, the detection accuracy is improved, and missing detection and false detection are avoided.
Drawings
FIG. 1 is a schematic perspective view of a first embodiment of the present invention;
FIG. 2 is a schematic perspective view of a second embodiment of the present invention;
FIG. 3 is an enlarged view of portion A of FIG. 1 according to the present invention;
FIG. 4 is a schematic cross-sectional view of a first transmission case according to the present invention;
fig. 5 is a schematic cross-sectional view of an adjusting base according to the present invention.
In the figure: the device comprises a first base 1, a second base 2, an adjusting seat 3, an adjusting slide block 4, a first transmission box 5, a first slide block 6, a second transmission box 7, an air cylinder 8, a second slide block 9, a first slide rail 10, a sensor clamping block 11, a laser sensor 12, an arc slide block 13, a tooth 14, a worm 15, a first motor 16, a threaded rod 17, a second slide rail 18, a second motor 19, a camera 20, a light supplementing lamp 21, a product frame 22 and a product limiting seat 23.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, a fisheye PIN measuring device comprises a first base 1 and a second base 2, wherein an adjusting seat 3 is fixedly connected to the upper side of the first base 1, an adjusting slide block 4 is arranged on the upper side of the adjusting seat 3, a first transmission box 5 is fixedly connected to the upper side of the adjusting slide block 4, a first slide block 6 is arranged inside the first transmission box 5, a second transmission box 7 is fixedly connected to the upper side of the first slide block 6, an air cylinder 8 is fixedly mounted on the upper side of the second transmission box 7, a second slide block 9 is fixedly connected to the output end of the air cylinder 8, a first slide rail 10 is arranged on the surface of the second transmission box 7, the second slide block 9 is slidably connected with the first slide rail 10, a camera 20 is arranged on the upper side of the first base 1, a light supplement lamp 21 is arranged in front of the camera 20, a product rack 22 is slidably connected to the upper side of the second base 2, a product limiting seat 23 is fixedly connected to the surface of the product rack 22, second slider 9's fixed surface is connected with sensor clamp splice 11, the inboard centre gripping of sensor clamp splice 11 has laser sensor 12, convey fisheye PIN product to camera 20 the place ahead, provide the light source through light filling lamp 21 and illuminate fisheye PIN product, camera 20 shoots and obtains 1 2D picture, fisheye PIN pinhole array is handled to software, with same line PIN fitting become the scanning path, the scanning path that the calculation was handled to cooperation software, adjust laser sensor 12 to the height of each layer PIN array foot in proper order through cylinder 8, obtain depth data through pulse trigger.
Referring to fig. 1-5, an arc-shaped slider 13 is fixedly connected to the lower side of an adjusting slider 4, the arc-shaped slider 13 is slidably connected to an adjusting seat 3, teeth 14 are fixedly connected to the lower side of the adjusting slider 4, a worm 15 is rotatably connected to the inner side of the adjusting seat 3, the worm 15 is meshed with the teeth 14, a first motor 16 is fixedly mounted on one side of the adjusting seat 3, an output end of the first motor 16 is fixedly connected to the worm 15, the first motor 16 drives the worm 15 to rotate, the adjusting slider 4 is driven to adjust the angle by matching with the meshing of the worm 15 and the teeth 14, and the device is prevented from being inclined during detection.
Referring to fig. 4, a threaded rod 17 is rotatably connected inside the first transmission box 5, a first sliding block 6 is in threaded connection with the threaded rod 17, a second sliding rail 18 is fixedly connected to the surface of the first transmission box 5, the first sliding block 6 is in sliding connection with the second sliding rail 18, a second motor 19 is fixedly mounted on one side of the first transmission box 5, the output end of the second motor 19 is fixedly connected with the threaded rod 17, the laser sensor 12 drives the laser sensor 12 to move in the horizontal direction through the cooperation of the second motor 19 and the first sliding block 6, the software corresponds the depth data to the translation data, the depth corresponding to each hole PIN is obtained after calculation, and after initial data are obtained from the laser sensor 12, the PIN depth value is generated after data positioning and noise point filtering.
In order to be matched with the device for use, the method for using the tinning device for processing the power chip comprises the following steps:
1) the worm 15 is driven to rotate by the first motor 16, and the adjusting slide block 4 is driven to carry out angle adjustment by matching with the meshing of the worm 15 and the teeth 14, so that the device is prevented from being inclined during detection.
2) The fisheye PIN product is transmitted to the front of the camera 20, a light source is provided through the light supplement lamp 21 to illuminate the fisheye PIN product, the camera 20 takes a picture to obtain 1 2D picture, the fisheye PIN pinhole array is processed by software, and the same line of PINs is fitted into a scanning path.
3) The scanning path obtained by processing and calculating through the cooperation of software, the height of each layer of PIN array feet is adjusted to laser sensor 12 through cylinder 8 in sequence, laser sensor 12 drives laser sensor 12 to displace in the horizontal direction through second motor 19 cooperation first slider 6, depth data is obtained through pulse triggering, the software corresponds the depth data with the translation data, the depth of each corresponding fisheye PIN needle in each hole is obtained after calculation, and after initial data is obtained from laser sensor 12, fisheye PIN needle depth values are generated after data positioning and noise point filtering.
The working principle is as follows: the first motor 16 drives the worm 15 to rotate, and the worm 15 and the teeth 14 are meshed to drive the adjusting slide block 4 to adjust the angle, so that the device is prevented from being inclined during detection. Convey fisheye PIN product to camera 20 the place ahead, provide the light source through light filling lamp 21 and illuminate fisheye PIN product, camera 20 shoots and obtains a 2D picture, the fisheye PIN pinhole array is handled to software, fit into the scanning route with same line PIN, the scanning route that obtains is handled and calculated in coordination with software, adjust laser sensor 12 to the height of each layer PIN array foot through cylinder 8 in proper order, laser sensor 12 cooperates first slider 6 through second motor 19 and drives laser sensor 12 and shift in the horizontal direction, obtain the depth data through pulse trigger, software corresponds depth data and translation data, obtain the degree of depth of corresponding each downthehole fisheye PIN needle after the calculation, after obtaining initial data from laser sensor 12, generate fisheye PIN needle degree of depth numerical value after data positioning, noise point filters.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The utility model provides a fisheye PIN stitch measuring device, includes first base (1) and second base (2), its characterized in that: the utility model discloses a pneumatic conveying device, including first base (1), upside fixedly connected with of first base (1) adjusts seat (3), the upside of adjusting seat (3) is provided with adjusting slide block (4), the first transmission case (5) of upside fixedly connected with of adjusting slide block (4), the inside of first transmission case (5) is provided with first slider (6), the upside fixedly connected with second transmission case (7) of first slider (6), the upside fixed mounting of second transmission case (7) has cylinder (8), the output fixedly connected with second slider (9) of cylinder (8), the surface of second transmission case (7) is provided with first slide rail (10), second slider (9) and first slide rail (10) sliding connection.
2. The fisheye PIN stitch measurement device of claim 1, wherein: the surface of the second sliding block (9) is fixedly connected with a sensor clamping block (11), and a laser sensor (12) is clamped on the inner side of the sensor clamping block (11).
3. The fisheye PIN stitch measurement device of claim 2, wherein: the lower side of the adjusting sliding block (4) is fixedly connected with an arc-shaped sliding block (13), the arc-shaped sliding block (13) is connected with the adjusting seat (3) in a sliding mode, and the lower side of the adjusting sliding block (4) is fixedly connected with teeth (14).
4. A fisheye PIN stitch measurement device as claimed in claim 3, wherein: the inboard of adjusting seat (3) is rotated and is connected with worm (15), worm (15) and tooth (14) intermeshing, one side fixed mounting of adjusting seat (3) has first motor (16), the output and the worm (15) fixed connection of first motor (16).
5. The fisheye PIN stitch measurement device of claim 4, wherein: the inside of first transmission case (5) is rotated and is connected with threaded rod (17), first slider (6) and threaded rod (17) threaded connection.
6. The fisheye PIN measurement device of claim 5 wherein: the surface fixed connection of first transmission case (5) has second slide rail (18), first slider (6) and second slide rail (18) sliding connection, one side fixed mounting of first transmission case (5) has second motor (19), the output and threaded rod (17) fixed connection of second motor (19).
7. The fisheye PIN measurement device of claim 6 wherein: the upper side of the first base (1) is provided with a camera (20), and a light supplement lamp (21) is arranged in front of the camera (20).
8. The fisheye PIN stitch measurement device of claim 7, wherein: the upside sliding connection of second base (2) has product frame (22), the fixed surface of product frame (22) is connected with spacing seat of product (23).
9. A fisheye PIN stitch measuring device as claimed in claim 8, there being provided a method of using a fisheye PIN stitch measuring device, comprising the steps of:
1) the worm (15) is driven to rotate through the first motor (16), the adjusting slide block (4) is driven to carry out angle adjustment by matching with the meshing of the worm (15) and the teeth (14), and the device is prevented from inclining during detection.
2) And transmitting the fisheye PIN product to the front of a camera (20), providing a light source to illuminate the fisheye PIN product through a light supplement lamp (21), taking a picture by the camera (20) to obtain 1 2D picture, processing the fisheye PIN pinhole array by software, and fitting the same line of PINs into a scanning path.
3) The scanning path obtained by processing and calculating through the cooperation of software, adjust the height of each layer of PIN array foot with laser sensor (12) through cylinder (8) in proper order, laser sensor (12) drive laser sensor (12) through second motor (19) cooperation first slider (6) and shift in the horizontal direction, trigger through the pulse and obtain the degree of depth data, software corresponds degree of depth data and translation data, obtain the degree of depth that corresponds every downthehole fisheye PIN needle after the calculation, after obtaining initial data from laser sensor (12), generate fisheye PIN needle degree of depth numerical value after data location, noise point filtration.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110308771.7A CN113137933A (en) | 2021-03-23 | 2021-03-23 | Fisheye PIN stitch measuring device and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110308771.7A CN113137933A (en) | 2021-03-23 | 2021-03-23 | Fisheye PIN stitch measuring device and method |
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| Publication Number | Publication Date |
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| CN113137933A true CN113137933A (en) | 2021-07-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110308771.7A Pending CN113137933A (en) | 2021-03-23 | 2021-03-23 | Fisheye PIN stitch measuring device and method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114937906A (en) * | 2022-07-21 | 2022-08-23 | 深圳市福金鹰电子有限公司 | Stitch inserting equipment for BTB connector based on fixed point adjustment |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0634330A (en) * | 1992-05-13 | 1994-02-08 | Internatl Business Mach Corp <Ibm> | Method and device for measuring depth |
| US9983145B1 (en) * | 2017-07-12 | 2018-05-29 | Glttek Co., Ltd | Test probe card detection method and system thereof |
| CN110030923A (en) * | 2018-01-12 | 2019-07-19 | 联合汽车电子有限公司 | Connector Pin needle detection system and its detection method |
| CN110554046A (en) * | 2019-09-05 | 2019-12-10 | 西安多维机器视觉检测技术有限公司 | detection system and method for pins of electronic components |
-
2021
- 2021-03-23 CN CN202110308771.7A patent/CN113137933A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0634330A (en) * | 1992-05-13 | 1994-02-08 | Internatl Business Mach Corp <Ibm> | Method and device for measuring depth |
| US9983145B1 (en) * | 2017-07-12 | 2018-05-29 | Glttek Co., Ltd | Test probe card detection method and system thereof |
| CN110030923A (en) * | 2018-01-12 | 2019-07-19 | 联合汽车电子有限公司 | Connector Pin needle detection system and its detection method |
| CN110554046A (en) * | 2019-09-05 | 2019-12-10 | 西安多维机器视觉检测技术有限公司 | detection system and method for pins of electronic components |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114937906A (en) * | 2022-07-21 | 2022-08-23 | 深圳市福金鹰电子有限公司 | Stitch inserting equipment for BTB connector based on fixed point adjustment |
| CN114937906B (en) * | 2022-07-21 | 2022-10-04 | 深圳市福金鹰电子有限公司 | Stitch inserting equipment for BTB connector based on fixed point adjustment |
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Application publication date: 20210720 |
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