CN112295939A - Operation method of automatic optical screening device for RF (radio frequency) connector - Google Patents
Operation method of automatic optical screening device for RF (radio frequency) connector Download PDFInfo
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- CN112295939A CN112295939A CN202011049500.6A CN202011049500A CN112295939A CN 112295939 A CN112295939 A CN 112295939A CN 202011049500 A CN202011049500 A CN 202011049500A CN 112295939 A CN112295939 A CN 112295939A
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- rotating disc
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/04—Sorting according to size
- B07C5/10—Sorting according to size measured by light-responsive means
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/02—Measures preceding sorting, e.g. arranging articles in a stream orientating
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/34—Sorting according to other particular properties
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/36—Sorting apparatus characterised by the means used for distribution
- B07C5/363—Sorting apparatus characterised by the means used for distribution by means of air
- B07C5/365—Sorting apparatus characterised by the means used for distribution by means of air using a single separation means
Abstract
The invention discloses an operation method of an automatic optical screening device for an RF joint, which comprises the following steps: the feeding unit sequentially conveys the RF joints to a rotating disc fixed on a machine table, the rotating disc rotates at a constant speed to enable the RF joints to reach a first camera, and the first camera acquires the size characteristics of the RF joints under the illumination of a strip-shaped light source; the rotating disc drives the RF joint to continue to a second camera, and the second camera scans the head area of the RF joint under the irradiation of the annular light source to obtain the characteristic of a cross slot; and according to the calculation results of the size and the appearance characteristics detected by the first camera and the second camera, the blowing unit arranged in each area receives the instruction signal sent by the system, and the product is blown into the corresponding receiving unit through the blowing mechanism. The invention at least comprises the following advantages: the operation method of the optical screening device can realize integration of feeding, detection and material receiving, manual operation is not needed, a large amount of labor cost is saved, and screening efficiency is improved.
Description
Technical Field
The invention relates to the technical field of optical screening equipment, in particular to an operation method of an automatic optical screening device for an RF joint.
Background
The RF connector is used as a water meter cover product inside the high-end water meter component, the RF connector with small appearance structure and high precision can produce some defective products in the production process, and the defective products are required to be removed by detecting the appearance and the size of the RF connector.
The existing optical detection equipment is low in automation degree, because the shape and the size of a product to be detected are different, the corresponding detection assembly of the optical detection equipment needs to be adjusted to detect different products, the processing period of the product is prolonged, the cost is increased, the screening of the existing optical detection equipment is inaccurate, the test function is single, the overall dimension of the RF joint can not be controlled well simultaneously, only one parameter can be screened, the overall dimension can be detected simultaneously if necessary, a plurality of screening machines with different functions are required to screen, the screening efficiency is greatly reduced, and the production cost is improved.
Disclosure of Invention
To overcome the deficiencies of the prior art, embodiments of the present invention provide a method for operating an automated optical screening apparatus for RF splices that addresses at least one of the above-mentioned problems.
The embodiment of the application discloses an operation method of an automatic optical screening device for RF joints, which can quickly and accurately screen the RF joints to screen out products with unqualified sizes and shapes, has high screening efficiency, accurate results and reduced production cost, and comprises the following steps:
the loading unit sequentially conveys the RF joints to a rotating disc fixed on a machine table, the rotating disc rotates at a constant speed to enable the RF joints to move to a first camera working position, and the first camera acquires the size characteristics of the RF joints under the illumination of a strip-shaped light source and compares the size characteristics with standard values in a computer;
the rotating disc drives the RF joint to move to a second camera working position, and the second camera scans the head area of the RF joint under the irradiation of the annular light source to obtain a cross slot characteristic;
and according to the calculation results of the size and the appearance characteristics detected by the first camera and the second camera, the blowing unit arranged in each area receives the instruction signal sent by the system, and the product is blown into the corresponding receiving unit through the blowing mechanism.
Further, the material loading unit sets up the board outside, the material loading unit includes vibration dish, conveying strip, the input of conveying strip with the vibration dish links to each other, the output of conveying strip with the rotary disk links to each other.
Furthermore, the automatic optical screening device comprises a rotating disk, a first camera, a second camera, an air blowing unit and a material receiving groove unit, wherein the first camera, the second camera, the air blowing device and the material receiving groove are sequentially arranged along the circumference of the rotating disk.
Furthermore, the rotating disc is fixedly arranged on the machine table through a plurality of supporting rods, a motor is arranged on the rotating disc along the axis direction, and the motor is used for driving the rotating disc to rotate at a constant speed along the circumferential direction.
Furthermore, a positioning groove is formed in the outer circumference direction of the rotating disc, and the cross groove end of the RF connector in the positioning groove deviates from the moving direction of the RF connector.
Further, the first camera is fixed on the machine table through a first support, and the first camera is located below the rotating disc and used for detecting the outer size of the RF connector.
Furthermore, the second camera is fixed on the machine table through a second support, is located on the outer side of the rotating disc, forms a certain included angle with the rotating disc, and is used for detecting a cross slot of the RF connector.
Furthermore, the air blowing unit is fixed on the machine table and comprises a first air blowing mechanism, a second air blowing mechanism and a third air blowing mechanism, the first air blowing mechanism, the second air blowing mechanism and the third air blowing mechanism are sequentially arranged in the circumferential direction of the rotating disc, and the air blowing nozzle of each air blowing mechanism is located above the rotating disc.
Further, the material receiving unit comprises a size NG material receiving groove, a shape NG material receiving groove and a qualified product material receiving groove, and the size NG material receiving groove, the shape NG material receiving groove and the qualified product material receiving groove respectively correspond to the first air blowing mechanism, the second air blowing mechanism and the third air blowing mechanism.
The invention has the following beneficial effects:
1. through setting up the material loading unit, first camera, the second camera, receive the material unit, make this optics sieving mechanism's operation method can realize the material loading, detect, receive the material as an organic whole, and this optics sieving mechanism is equipped with two cameras, the position when the RF connects only need adjust the material loading on the rotary disk, just can connect the detection screening that realizes appearance and size to the RF, do not need to adjust the RF midway and connect or change optics sieving mechanism, it is no longer single to detect the function, can realize multi-functional detection, a large amount of costs of labor have been saved, and the work efficiency is improved.
2. The positioning groove is arranged to be V-shaped, the V-shaped groove is matched with the size of the RF connector, the RF connector can be positioned better in the operation process of the RF connector, and the detection of the RF connector by the camera detection device is facilitated.
3. According to the operation method of the optical screening device, the first camera and the second camera can be used for realizing size detection and appearance detection on the RF connector, and the three material receiving grooves are formed, so that unqualified sizes and unqualified appearances can be accurately distinguished from qualified products when the RF connector is detected, and the screening accuracy of the RF connector is ensured.
In order to make the aforementioned and other objects, features and advantages of the invention comprehensible, preferred embodiments accompanied with figures are described in detail below.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic diagram of an optical screening apparatus for removing a housing above a machine in an embodiment of the present invention;
FIG. 2 is a schematic view of another angular structure of the optical screening apparatus for removing the housing above the machine table of the RF splice optical screening apparatus according to the embodiment of the present invention;
FIG. 3 is a schematic view of an RF connector receptacle according to an embodiment of the present invention;
reference numerals of the above figures: 1. a machine platform; 2. rotating the disc; 3. positioning a groove; 4. a first camera; 5. a first bracket; 6. a second camera; 7. a second bracket; 8. a motor; 9. a first air blowing mechanism; 10. a second blowing mechanism; 11. a third air blowing mechanism; 12. a first air blowing nozzle; 13. a second blowing nozzle; 14. a third blowing nozzle; 15. a size NG receiving trough; 16. an NG-shaped material receiving groove; 17. and a qualified product receiving trough.
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.
It should be noted that, in the description of the present invention, the terms "first", "second", "third", etc. are used for descriptive purposes only and for distinguishing similar objects, and there is no order between them, and no indication or implication of relative importance should be understood.
The operation method of the automatic optical screening device for the RF connectors in the embodiment can rapidly and accurately screen the RF connectors to screen out products with unqualified sizes and shapes, has high screening efficiency, accurate results and reduced production cost, and comprises the following steps as shown in fig. 1:
the loading unit sequentially conveys the RF joints to a rotating disc 2 fixed on a machine table 1, the rotating disc 2 rotates at a constant speed to enable the RF joints to move to the working positions of a first camera 4, and the first camera 4 acquires the size characteristics of the RF joints under the illumination of a strip-shaped light source and compares the size characteristics with standard values in a computer;
the rotating disc 2 drives the RF joint to move to the working position of the second camera 6, and the second camera 6 scans the head area of the RF joint under the irradiation of the annular light source to obtain the characteristic of a cross slot;
according to the calculation results of the size and the shape characteristics detected by the first camera 4 and the second camera 6, the blowing unit arranged in each area receives the instruction signal sent by the system, and the product is blown into the corresponding receiving unit through the blowing mechanism.
By adopting the scheme, the RF joints are sequentially conveyed to the rotary disc 2 on the machine table 1 on the conveying strip through the multiple sections of the vibration discs, the RF joints rotate at a constant speed along with the rotary disc 2 in the positioning grooves 3 on the rotary disc 2, the positioning grooves 3 are V-shaped grooves, and the cross-shaped groove ends of the RF joints deviate from the movement direction of the RF joints. The RF connector, as the rotary disc 2 continues to move to the first camera 4 position, because the RF connector is generally elongated, the first camera 4 is used for detecting the external dimension of the RF connector, the strip-shaped light source is used as a preferred light source for detecting large-area and rectangular workpieces, the illumination angle can be flexibly changed, the first camera 4 therefore uses a bar light source, which below the rotating disc 2 shines the RF connector through the glass, the first camera 4 acquires the external dimension characteristics of the RF connector, converts the optical signal into an image signal, and then transmits the image signal to the computing software on the computer, converting the image pixels into digital signals according to the distribution of the image pixels and the color information of the brightness, performing various operations on the signals by using calculation software to extract target characteristics, and comparing the target characteristics with standard values in a computer to judge whether the size of the RF joint is qualified or not; then, the RF connector continues to move to a position of a second camera 6, the second camera 6 is used for detecting the shape of the RF connector, specifically, detecting a "cross slot" of a spherical portion of the RF connector, the slot gap of the "cross slot" is small, burrs are easy to occur or milling is not in place, and shadows occur, the annular light source is based on a central vertical line, can provide various different irradiation angle selections, can highlight three-dimensional information of the "cross slot", is suitable for detecting the edge clear feature of the "cross slot", and solves the diagonal irradiation shadow problem, so the second camera 6 adopts the annular light source, and determines whether the RF connector has the "cross slot" in the same way as the detection step of the first camera 4; and finally, the computer performs time matching logic calculation according to the calculation results of the size and the shape characteristics detected by the two cameras, and the blowing unit arranged in each area receives the instruction signal sent by the system and blows the product into the corresponding receiving groove through the blowing mechanism.
With reference to fig. 1, fig. 2, and fig. 3, in this embodiment, the operation method of the optical screening apparatus includes the following steps:
first, the RF connector is vibrated into an ordered state and is conveyed to the conveyor bar by the multi-stage guiding of the vibration plate according to this embodiment. The RF joints on the conveying strip are in a state of cutting groove end backwards, the RF joints on the conveying strip are gradually conveyed into the positioning grooves 3 of the rotating disc 2, the rotating disc 2 rotates at a constant speed to drive the RF connector in the positioning groove 3, the RF connector moves to the working position of the first camera 4 first, the first camera 4 is illuminated by a bar-shaped light source and penetrates through the glass to detect the size of the RF connector, the first camera 4 acquires the appearance structure characteristics of the RF connector, converts an optical signal into an image signal to be displayed on the display and then transmits the image signal to the computing software on the computer, converting the image pixels into digital signals according to the color information of the distribution and brightness of the image pixels, performing various operations on the signals by calculation software to extract target characteristics, and comparing the standard value with a standard value in a computer to judge whether the size of the RF connector is qualified.
Then, the rotating disc 2 drives the RF connector to move continuously to a working position of the second camera 6, the head region of the RF connector is scanned by the second camera 6 under the irradiation of the annular light source to obtain a "cross-slot" structural feature, and in the same step as the detection step of the first camera 4, the optical signal is converted into an image signal and then converted into a digital signal, and the digital signal is compared with a standard value in a computer to determine whether the RF connector has a "cross-slot".
And finally, the computer performs time matching logic calculation according to the calculation results of the size and the appearance characteristics detected by the first camera 4 and the second camera 6, and the blowing device arranged in each area receives a command signal sent by the system and blows the product into the corresponding receiving groove through the blowing mechanism. When the size and the shape of the RF joint are matched with the standard values, the first air blowing mechanism 9 blows the RF joint into the qualified product receiving tank 17; when the first camera 4 judges that the size characteristic does not accord with the standard numerical value, the second air blowing mechanism 10 blows the RF joint into the size NG receiving groove 15; when the second camera 6 judges that the profile characteristics do not match the standard values, the third blowing mechanism 11 blows the RF connector into the profile NG receiving chute 16.
In an alternative embodiment, the method of operation of the optical screening apparatus comprises the steps of:
first, the RF connector is vibrated into an ordered state and is conveyed to the conveyor bar by the multi-stage guiding of the vibration plate according to this embodiment. The RF connector on the conveying strip is in a state that the groove cutting end is backwards, the RF connector on the conveying strip is gradually conveyed into the positioning groove 3 of the rotating disc 2, the rotating disc 2 rotates at a constant speed to drive the RF connector in the positioning groove 3, the RF connector moves to the working position of the second camera 6, the second camera 6 scans the head area of the RF connector under the irradiation of the annular light source to obtain the structural characteristic of a cross groove, an optical signal is converted into an image signal to be displayed on the display, the image signal is transmitted to the calculation software on the computer, the image signal is converted into a digital signal according to the color information of the distribution and the brightness of the image pixel, the calculation software carries out various operations on the signals to extract the target characteristic, and the target characteristic is compared with the standard value in the computer to judge whether the RF connector has the cross groove.
Then, the rotating disc 2 drives the RF joint to move continuously to a working position of the first camera 4, the first camera 4 penetrates through glass under the illumination of the strip light source to detect the size of the RF joint, the first camera 4 obtains the appearance structure characteristics of the RF joint, and in the same step as the detection step of the second camera 6, the optical signal is converted into an image signal and then converted into a digital signal, and the digital signal is compared with a standard numerical value in a computer to judge whether the size of the RF joint is qualified.
And finally, the computer performs time matching logic calculation according to the calculation results of the size and the shape characteristics detected by the second camera 6 and the first camera 4, and the blowing device arranged in each area receives a command signal sent by the system and blows the product into the corresponding receiving groove through the blowing mechanism. When the size and the shape of the RF joint are matched with the standard values, the first air blowing mechanism 9 blows the RF joint into the qualified product receiving tank 17; when the first camera 4 judges that the size characteristic does not accord with the standard numerical value, the second air blowing mechanism 10 blows the RF joint into the size NG receiving groove 15; when the second camera 6 judges that the profile characteristics do not match the standard values, the third blowing mechanism 11 blows the RF connector into the profile NG receiving chute 16.
The optical screening device has the following beneficial effects:
this optical screening device's operation method is through setting up the material loading unit, first camera 4, second camera 6, receive the material unit, make can realize the material loading, detect, receive the material as an organic whole, and this optical screening device is equipped with two cameras, the position when the RF connects only need to adjust the material loading on rotary disk 2, just can connect the detection screening that realizes appearance and size to the RF, do not need midway adjustment RF to connect or change optical screening device, it is no longer single to detect the function, can realize multi-functional detection, a large amount of costs of labor have been saved, work efficiency is improved.
Specifically, in this embodiment, the feeding unit is disposed outside the machine platform 1. The feeding unit comprises a vibration disc and a conveying strip. The vibratory pan is generally circular. The vibratory pan is used to vibrate the disordered RF joints into an ordered state. The vibration plate sequentially feeds the RF joints onto the conveying strip. The conveyor strip is generally elongated. The input end of the conveying strip is connected with the vibration disc. The output end of the conveying strip is connected with the rotating disc 2. The RF joints on the conveying strip are in a state of being backwards ended in a cross groove, and are used for orderly conveying the RF joints to the rotating disc 2.
Specifically, in this embodiment, the automated optical screening apparatus includes a rotating disk 2, a first camera 4, a second camera 6, an air blowing unit, and a material receiving tank unit. The first camera 4, the second camera 6, the blowing device and the receiving trough are sequentially arranged along the circumference of the rotating disk 2, so that the RF connector can sequentially detect the size and the shape through the cameras, and then the RF connector is blown into the corresponding receiving trough through the blowing device.
In a preferred embodiment, the rotating disc 2 is fixedly disposed on the machine table 1 through a plurality of support rods. The support rods are in a long strip shape. The supporting columns are arranged on the circumference of the rotating disc 2 along the vertical direction. One end of the support rods is connected with the rotating disc 2. The other ends of the support rods are fixedly connected with the machine table 1. The rotating disc 2 is provided with a motor 8 along the axial direction. The motor 8 is used for driving the rotating disc 2 to rotate at a constant speed along a certain circumferential direction, so that the RF connector on the rotating disc 2 can pass through the first camera 4 and the second camera 6 at a constant speed.
In a preferred embodiment, a positioning groove 3 is formed in the outer circumferential direction of the rotating disk 2. The positioning grooves 3 are arranged in the rotating disc 2 along the circumference of the rotating disc 2. The positioning groove 3 is substantially V-shaped. The "cross slot" end of the RF connector in the locating slot 3 faces away from its direction of motion. The V-shaped positioning groove 3 is matched with the RF connector in size, so that the RF connector can be positioned better in the operation process of the RF connector, and a camera detection device can accurately detect the size and the shape of the RF connector conveniently.
Specifically, in this embodiment, the first camera 4 is fixed on the machine platform 1 through the first bracket 5. The first camera 4 is used to detect the outer dimensions of the RF connector. The first camera 4 adopts a bar-shaped light source, and the illumination angle of the bar-shaped light source can be flexibly changed, so that the emitted light is parallel light, and is a preferred light source for detecting large-area and rectangular workpieces. The first camera 4 is located below the rotating disk 2, and irradiates a light source onto the RF connector through glass to detect the outer size of the RF connector.
Specifically, in this embodiment, the second camera 6 is fixed on the machine platform 1 through a second bracket 7. The second camera 6 is used to detect the "cross slot" of the RF connector. The second camera 6 adopts an annular light source, because the slot gap of the cross groove is small, burrs are easy to appear or milling is not in place, and shadows appear, and the annular light source takes a central vertical line as a reference, can provide various different irradiation angle selections, can highlight the three-dimensional information of the cross groove, is suitable for detecting the edge clear characteristic of the cross groove, and solves the problem of diagonal irradiation shadows. The second camera 6 is located on the outer side of the rotating disk 2 and forms a certain included angle with the rotating disk 2, and the included angle enables a light source to directly irradiate the cross groove end of the RF connector, so that whether the cross groove of the RF connector is qualified or not is detected.
Specifically, in this embodiment, the blowing unit is fixed on the machine table 1. The air blowing unit comprises a first air blowing mechanism 9, a second air blowing mechanism 10 and a third air blowing mechanism 11. The first air blowing mechanism 9, the second air blowing mechanism 10 and the third air blowing mechanism 11 are sequentially arranged in the circumferential direction of the rotating disc 2. The first blowing mechanism 9 includes a first blowing nozzle 12. The second blowing mechanism 10 includes a second blowing nozzle 13. The third air blowing mechanism 11 includes a third air blowing nozzle 14. Each of the blowing nozzles is located above the rotating disk 2. The blowing mechanism can blow the RF joints to the corresponding receiving tanks according to instructions sent by the system.
Specifically, in this embodiment, the receiving trough unit includes a size NG receiving trough 15, a shape NG receiving trough 16, and a non-defective product receiving trough 17. The size NG receiving trough 15, the shape NG receiving trough 16 and the qualified product receiving trough 17 are sequentially arranged on the outer side of the machine table 1 along the circumferential direction of the rotating disc 2. The size NG material receiving groove 15, the shape NG material receiving groove 16 and the qualified product material receiving groove 17 correspond to the first air blowing mechanism 9, the second air blowing mechanism 10 and the third air blowing mechanism 11 respectively. The optical detection device is provided with the three material receiving grooves, so that the RF connector can accurately distinguish unqualified sizes and unqualified shapes from qualified products during detection, and the accuracy of RF connector screening is ensured.
The present invention has been described in terms of the following embodiments, which are intended to illustrate the principles of the present invention and to provide an understanding of the principles of the invention; meanwhile, for a person skilled in the art, according to the idea of the present invention, there may be variations in the application scope of the specific embodiments, and in summary, the content of the present specification should not be construed as a limitation to the present invention.
Claims (9)
1. An operation method of an automatic optical screening device of an RF connector is characterized by comprising the following steps:
the loading unit sequentially conveys the RF joints to a rotating disc fixed on a machine table, the rotating disc rotates at a constant speed to enable the RF joints to move to a first camera working position, and the first camera acquires the size characteristics of the RF joints under the illumination of a strip-shaped light source and compares the size characteristics with standard values in a computer;
the rotating disc drives the RF joint to move to a second camera working position, and the second camera scans the head area of the RF joint under the irradiation of the annular light source to obtain a cross slot characteristic;
and according to the calculation results of the size and the appearance characteristics detected by the first camera and the second camera, the blowing unit arranged in each area receives the instruction signal sent by the system, and the product is blown into the corresponding receiving unit through the blowing mechanism.
2. The method as claimed in claim 1, wherein the feeding unit is disposed outside the machine platform, the feeding unit includes a vibrating tray and a conveying strip, an input end of the conveying strip is connected to the vibrating tray, and an output end of the conveying strip is connected to the rotating tray.
3. The method of claim 1, wherein the automated optical screening apparatus comprises a rotating disc, a first camera, a second camera, an air blowing unit, and a material receiving slot unit, and the first camera, the second camera, the air blowing unit, and the material receiving slot are sequentially arranged along the circumference of the rotating disc.
4. The method as claimed in claim 3, wherein the rotary plate is fixed to the machine platform by a plurality of support rods, and the rotary plate is provided with a motor along an axial direction, and the motor is used for driving the rotary plate to rotate at a uniform speed along a circumferential direction.
5. The method of claim 4, wherein the turntable is provided with a positioning slot in the direction of the outer circumference, and the end of the RF connector in the positioning slot faces away from the moving direction.
6. The method of claim 1, wherein the first camera is fixed to the stage by a first bracket, the first camera being located below the rotating disk for detecting an outer dimension of the RF connector.
7. The method of claim 1, wherein the second camera is fixed to the machine table by a second bracket, and the second camera is located outside the rotating disc and forms an angle with the rotating disc for detecting a "cross slot" of the RF connector.
8. The operation method of the automated optical screening apparatus according to claim 1, wherein the air blowing unit is fixed to the machine table, the air blowing unit includes a first air blowing mechanism, a second air blowing mechanism, and a third air blowing mechanism, the first air blowing mechanism, the second air blowing mechanism, and the third air blowing mechanism are sequentially arranged in a circumferential direction of the rotating disk, and an air blowing nozzle of each air blowing mechanism is located above the rotating disk.
9. The method of claim 1, wherein the material receiving unit comprises a size NG material receiving groove, a shape NG material receiving groove, and a qualified product material receiving groove, and the size NG material receiving groove, the shape NG material receiving groove, and the qualified product material receiving groove correspond to the first blowing mechanism, the second blowing mechanism, and the third blowing mechanism, respectively.
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| CN202011049500.6A CN112295939A (en) | 2020-09-29 | 2020-09-29 | Operation method of automatic optical screening device for RF (radio frequency) connector |
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| CN202011049500.6A CN112295939A (en) | 2020-09-29 | 2020-09-29 | Operation method of automatic optical screening device for RF (radio frequency) connector |
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