CN217774835U - Multi-angle image screening machine for sheet-shaped workpieces - Google Patents
Multi-angle image screening machine for sheet-shaped workpieces Download PDFInfo
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- CN217774835U CN217774835U CN202221917703.7U CN202221917703U CN217774835U CN 217774835 U CN217774835 U CN 217774835U CN 202221917703 U CN202221917703 U CN 202221917703U CN 217774835 U CN217774835 U CN 217774835U
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Abstract
The utility model discloses a slice work piece multi-angle image sieve separator, including main frame, feeding unit, screening unit, detecting element, separating element and controller, above-mentioned feeding unit includes the storage silo, permutation machine and delivery track, and above-mentioned screening unit includes multilayer structure and coaxial multiple layer glass dish, and above-mentioned detecting element includes a plurality of image device that correspond with the multiple layer glass dish, and above-mentioned separating element includes gas blowing device and discharging device, and wherein image device includes top camera, lateral part camera, backlight plate and inductive transducer, the utility model discloses a three-dimensional design of multiple layer glass dish has held multichannel image detection and work piece separation under the same area, makes screening efficiency obtain the double promotion, and the same actuating mechanism of multiple layer glass dish sharing has effectively reduced the energy consumption moreover, has also reduced manufacturing cost and use cost, make full use of equipment space.
Description
Technical Field
The utility model relates to work piece screening technical field especially involves a slice work piece multi-angle image sieve separator that occupation space is little, detection efficiency is high, the hardware is with low costs.
Background
The glass disc image screening machine is characterized in that an entire row of workpieces are automatically conveyed to a high-light-transmission glass rotary disc, a CCD high-precision camera is used for obtaining images of the workpieces and uploading the images to a computer for image digital processing, various characteristics such as area, shape, quantity and size of the images of the workpieces are extracted, comparison and identification are carried out according to preset reference target parameters, whether parameters of detected targets are qualified or not is obtained and corresponding judgment is made, qualified products and unqualified products are automatically separated, and full-automatic high-precision detection of large-batch workpieces is met.
SUMMERY OF THE UTILITY MODEL
The utility model mainly solves the technical problems existing in the prior art; the multi-angle image screening machine for the sheet-shaped workpieces is small in occupied space, high in detection efficiency and low in hardware cost.
In order to solve the technical problem, the utility model mainly adopts the following technical proposal:
the utility model discloses a slice work piece multi-angle image sieve separator for the detection of slice work piece, the sieve separator includes:
the main frame is used for installing the feeding unit, the screening unit, the detection unit, the separation unit and the controller;
the feeding unit is used for arranging and conveying workpieces to the glass plates with the multilayer structure and comprises a storage bin, an alignment machine corresponding to a feed opening of the storage bin and a plurality of conveying rails connected with the outlet end of the alignment machine, wherein the plurality of conveying rails correspond to the glass plates with the multilayer structure one by one;
the screening unit comprises a multi-layer structure glass disc arranged on the main rack, the glass disc is a high-light-transmittance glass disc, the multi-layer structure glass disc is coaxial and is driven by the same motor, and outlets of the plurality of conveying tracks respectively correspond to the workpiece placing areas of the glass disc and send the sheet workpieces to be detected into the workpiece placing areas;
the detection unit is used for acquiring a workpiece image and comprises an imaging device, wherein the imaging device comprises a plurality of cameras, a backlight plate and induction sensors, and the cameras respectively correspond to different angles of the workpiece;
the separation unit is used for classifying and outputting the detected workpieces, is positioned behind the detection unit and comprises a plurality of groups of air blowing devices and discharging devices, the air blowing devices are externally connected with a high-pressure air source, and the plurality of groups of air blowing devices and the discharging devices correspond to the glass discs with the multilayer structures one by one;
the controller is used for controlling the feeding unit, the screening unit, the detection unit and the separation unit, wherein the workpiece image data acquired by the detection unit is analyzed to form quality parameters of the workpiece, and the quality parameters comprise qualified or unqualified quality parameters or retest quality parameters;
adopt multilayer structure's glass dish design and by same motor drive, held the detection device in more return circuits under the same area, made detection efficiency obtain the multiple promotion, multilayer structure's glass dish shares same actuating mechanism moreover, has effectively reduced the energy consumption, has reduced manufacturing cost and use cost, and the image detection of different angles and direction can be carried out simultaneously to the work piece to a plurality of camera designs of detecting element, and detection efficiency is high.
Preferably, the detection unit comprises a plurality of imaging devices which have the same structure and are in one-to-one correspondence with the glass discs of the multilayer structure, the imaging devices are distributed at intervals along the rotation direction of the glass discs and respectively correspond to the workpiece placing areas of the corresponding glass discs to form a plurality of image detection stations, wherein a first imaging device corresponds to the uppermost glass disc, a second imaging device corresponds to the second glass disc, and so on, an Nth imaging device corresponds to the lowermost glass disc, and the first imaging device comprises an image support, a top camera, a side camera, a corresponding backlight plate and an induction sensor, wherein the top camera, the side camera, the corresponding backlight plate and the induction sensor are arranged on the image support and can adjust angles.
A plurality of image device interval distribution, a plurality of glass dishes of cooperation can carry out real-time image to the multiunit work piece simultaneously and detect, can not mutual interference during the detection, and detection efficiency is high and the image precision is good, also makes things convenient for the adjustment of camera or board in a poor light and installs and remove.
Preferably, the image frame is fixed on the main frame, the top camera is located above the corresponding glass plate, a lens of the top camera is aligned with a workpiece placement area on the glass plate and shoots an upper surface of a sheet-shaped workpiece, the side camera is located on a side surface of the corresponding glass plate, a lens of the side camera is horizontal and aligned with a side surface of the sheet-shaped workpiece placed in a work placement area on the glass plate, the backlight plate is located below the glass plate and corresponds to the top camera, and the sensing sensor is located in front of the top camera and located above the workpiece placement area on the glass plate.
The top camera and the lateral part camera respectively carry out image shooting to the upper surface and the side of slice work piece, can carry out real-time image detection to slice work piece whole simultaneously, and detection efficiency is high and detection quality is good, and the top camera on the glass dish of lower floor can incline to set up in the outer edge of glass dish, can effectively reduce the interval between a plurality of glass dishes again, reduces the equipment volume.
Preferably, the backlight plate is provided with a light shield matched with the backlight plate in size, and the upper edge of the light shield extends to the bottom surface of the glass plate.
The light shield can prevent light from dissipating, improve the brightness and chromaticity of the shooting area of the workpiece and enable the image to be clearer.
Preferably, the blowing device comprises three nozzle assemblies which are identical in structure and located on the inner side of the glass disc, the three nozzle assemblies are sequentially distributed along the rotation direction of the glass disc and respectively correspond to three quality parameters of the sheet-shaped workpiece, each nozzle assembly comprises a nozzle, an electromagnetic valve for controlling the nozzle and a high-pressure air source connected with the electromagnetic valve, the nozzle is aligned to the sheet-shaped workpiece in the workpiece placing area on the glass disc, the electromagnetic valve is electrically connected with the controller, the discharging device is located on the outer side of the glass disc and comprises three mutually-separated discharging channels and three classification workpiece boxes connected with the discharging channels, and the three discharging channels are sequentially distributed along the rotation direction of the glass disc and respectively correspond to the three nozzle assemblies and contain the sheet-shaped workpiece with the corresponding quality parameters.
The controller blows off the flaky workpieces with different quality parameters and sends the flaky workpieces into corresponding discharge channels through the high-pressure air sources of the corresponding nozzles according to workpiece image detection results so as to achieve classification and collection of the flaky workpieces, and the flaky workpieces on different glass discs can be collected by the plurality of discharge devices and collected to the classified workpiece box, so that quality parameter classification of multiple groups of flaky workpieces is completed, the structure is simple, and classification is accurate and fast.
The utility model has the advantages that: adopt multilayer structure's glass dish design and by same motor drive, held the detection device in more return circuits under the same area, made detection efficiency obtain the double promotion, multilayer structure's glass dish sharing same actuating mechanism has effectively reduced the energy consumption moreover, has reduced manufacturing cost and use cost, and the image detection of different angles and parameter can be carried out simultaneously to the slice work piece to a plurality of camera designs of detecting element, and detection efficiency is high.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is another angular schematic view of the structure of fig. 1.
In the figure, 1, a main frame, 2, a conveying track, 3, a glass disc, 4, an imaging device, 41, an imaging bracket, 42, a top camera, 43, a side camera, 44, a backlight plate, 45, an induction sensor, 5, an air blowing device and 6, a discharging device are arranged.
Detailed Description
The technical solution of the present invention is further specifically described below by way of examples and with reference to the accompanying drawings.
Example (b): the multi-angle image screening machine for sheet workpieces of the embodiment is used for detecting workpieces, and as shown in fig. 1 and fig. 2, the screening machine comprises:
the main frame 1 is used for installing the feeding unit, the screening unit, the detection unit, the separation unit and the controller;
the feeding unit is used for respectively arranging and conveying workpieces to double-layer glass plates 3 and comprises a storage bin, an alignment machine corresponding to a feed opening of the storage bin and two conveying rails 2 connected with outlet ends of the alignment machine, wherein the conveying rails correspond to the double-layer glass plates one by one;
the screening unit comprises a double-layer glass disc arranged on the main rack, the glass disc is a high-light-transmittance glass disc, the glass discs with double-layer structures are coaxial and are driven by the same motor, outlets of the two conveying tracks respectively correspond to the workpiece placing areas of the double-layer glass disc, and the sheet-shaped workpieces to be detected are sequentially sent into the workpiece placing areas;
the detection unit is used for acquiring a workpiece image and comprises an imaging device 4, the imaging device comprises two cameras, a corresponding backlight plate and an induction sensor, and the two cameras respectively correspond to different angles of the workpiece and detect the workpiece;
the separation unit is used for outputting the detected workpieces in a classified manner, is positioned behind the detection unit and comprises two groups of air blowing devices 5 and discharging devices 6, the air blowing devices are externally connected with a high-pressure air source, and the two groups of air blowing devices and the discharging devices correspond to the glass discs with the double-layer structures one by one;
the controller is used for controlling the feeding unit, the screening unit, the detection unit and the separation unit, wherein the workpiece image data acquired by the detection unit is analyzed to form quality parameters of the workpiece, and the quality parameters comprise qualified or unqualified quality parameters or retest quality parameters;
the glass plate of the screening unit of this embodiment is designed as a double-layer structure, the detection unit includes two imaging devices having the same structure and corresponding to the double-layer structure glass plate one by one, the two imaging devices are distributed at intervals along the rotation direction of the glass plate, wherein the first imaging device corresponds to the upper layer glass plate and forms an upper image detection station, the second imaging device corresponds to the lower layer glass plate and forms a lower image detection station, the first imaging device includes an image bracket 41, a top camera 42, a side camera 43 and a corresponding backlight plate 44 and a sensor 45, the image bracket is mounted on the main frame, the top camera is located above the upper layer glass plate, the lens of the top camera is aligned with the surface of the workpiece placement area of the upper layer glass plate and images the surface size and surface quality of the sheet-shaped workpiece, the backlight plate of the top camera is located below the upper layer glass plate and corresponds to the lens of the top camera, the side camera is located outside the upper layer glass plate, the lens of the side camera is aligned with the side surface of the workpiece placement area of the upper layer glass plate and images the side surface of the sheet-shaped workpiece, the side camera is located above the central image device, the top camera is located above the upper layer glass plate and the lower layer glass plate, the side camera is located above the central camera, the central camera is located above the upper layer glass plate and corresponds to the central camera, the top camera, the central camera and the top camera is located above the central camera, the central camera is located above the top camera and the central camera, the central camera is located above the central camera, the central camera is located above the image device, the image device is located above the image device, the side camera is positioned at the outer side of the lower glass plate and is horizontally arranged, the lens of the side camera is aligned with the side surface of the workpiece placing area of the lower glass plate and images the side surface of the sheet-shaped workpiece, the thickness and the side surface quality of the sheet-shaped workpiece can be detected, the backlight plate of the side camera is positioned in the center of the lower glass plate and corresponds to the lens of the side camera, and the induction sensor of the second imaging device is positioned in front of the top camera and above the workpiece placing area of the lower glass plate and is used for detecting the movement of the sheet-shaped workpiece; the separation unit comprises an upper layer air blowing device, a lower layer air blowing device and a corresponding discharging device, wherein the upper layer air blowing device is positioned at an upper layer glass disc and used for separating a sheet-shaped workpiece on the upper layer glass disc and comprises three nozzle assemblies which are identical in structure and positioned on the inner side of the upper layer glass disc, the three nozzle assemblies are sequentially distributed along the rotation direction of the glass disc and respectively correspond to three quality parameters of the sheet-shaped workpiece, each nozzle assembly comprises a nozzle, an electromagnetic valve for controlling the nozzle and a high-pressure air source connected with the electromagnetic valve, the nozzle is aligned to the sheet-shaped workpiece in a workpiece placing area on the upper layer glass disc, the electromagnetic valve is electrically connected with the controller, the discharging device (6) is positioned on the outer side of the glass disc and comprises three mutually separated discharging channels and three classified workpiece boxes connected with the discharging channels, and the discharging channels are sequentially distributed along the rotation direction of the glass disc and respectively correspond to the three nozzle assemblies and contain the sheet-shaped workpieces with the corresponding quality parameters; the lower layer blowing device is positioned at the lower layer glass disc and used for separating the sheet-shaped workpieces on the lower layer glass disc.
When the device is used, the storage bin feeds materials to the arraying machine at regular time, the arraying machine is provided with two outlets, sheet-shaped workpieces to be detected are conveyed to two conveying rails at a constant speed after being subjected to vibration feeding by the arraying machine and then are sequentially and respectively conveyed to workpiece placing areas on the double-layer glass discs, at the moment, the double-layer glass discs are driven by the servo motor to rotate, the sheet-shaped workpieces to be detected are arranged and advance at intervals in the workpiece placing areas of the upper-layer glass disc and the lower-layer glass disc, the spacing distance between the sheet-shaped workpieces can be correspondingly adjusted by adjusting the speed of the conveying rails or the rotating speed of the glass discs, when the sheet-shaped workpieces arranged in advance reach the induction sensors of the corresponding imaging devices, the induction sensors detect the sheet-shaped workpieces and send position signals of the sheet-shaped workpieces to the controller, and the controller combines the rotating speed of the glass discs and the speed of the conveying rails, triggering a camera to take a picture when the sheet workpiece reaches a corresponding image detection station after the time or interval is determined, acquiring the surface size and the surface quality of the sheet workpiece by a top camera, imaging the side size and the side quality of the sheet workpiece by a side camera, transmitting the image data into a controller to be analyzed with reference image parameters to obtain the quality parameters of the sheet workpiece, finally, controlling corresponding electromagnetic valves of corresponding nozzle assemblies by the controller according to the quality parameters of the sheet workpiece when the sheet workpiece continues to move to a separation unit, blowing high-pressure gas through corresponding nozzles to blow the sheet workpiece to a workpiece placement area and fall into corresponding discharge channels to complete the quality screening and separation of the sheet workpiece, and analogizing to continuously detect the sheet workpieces in the upper glass disc workpiece placement area and the lower glass disc workpiece placement area, and separating and counting to achieve mass, rapid and accurate quality screening of the sheet workpieces.
In the description of the present invention, the technical terms "up", "down", "front", "back", "left", "right", "longitudinal", "horizontal", "inner", "outer" etc. indicate the direction or the position relationship based on the direction or the position relationship shown in the drawings, and only for the convenience of description and understanding, the above description is not a limitation of the present invention, the present invention is not limited to the above description, and the changes, modifications, additions or replacements made by the ordinary skilled in the art within the essential scope of the present invention should be regarded as the protection scope of the present invention.
Claims (5)
1. The utility model provides a slice work piece multi-angle image sieve separator for the detection of slice work piece, its characterized in that, the sieve separator includes:
the main frame (1) is used for installing the feeding unit, the screening unit, the detection unit, the separation unit and the controller;
the feeding unit is used for arranging and conveying workpieces to the glass plates with the multilayer structure and comprises a storage bin, an alignment machine corresponding to a feed opening of the storage bin and a plurality of conveying rails (2) connected with the outlet end of the alignment machine, wherein the plurality of conveying rails correspond to the glass plates with the multilayer structure one by one;
the screening unit comprises a multi-layer structure glass disc (3) arranged on the main rack, the glass disc is a high-light-transmittance glass disc, the multi-layer structure glass disc is coaxial and is driven by the same motor, and outlets of the plurality of conveying tracks respectively correspond to workpiece placing areas on the glass disc and send the sheet-shaped workpieces to be detected into the workpiece placing areas;
the detection unit is used for acquiring a workpiece image and comprises an imaging device (4), wherein the imaging device comprises a plurality of cameras, a backlight plate and an induction sensor, and the plurality of cameras respectively correspond to different angles of the workpiece;
the separation unit is used for classifying and outputting the detected workpieces, is positioned behind the detection unit and comprises a plurality of groups of air blowing devices (5) and discharging devices (6), the air blowing devices are externally connected with a high-pressure air source, and the plurality of groups of air blowing devices and the discharging devices correspond to the glass discs with the multilayer structure one by one;
and the controller is used for controlling the feeding unit, the screening unit, the detection unit and the separation unit, wherein the workpiece image data acquired by the detection unit is analyzed to form quality parameters of the workpiece, and the quality parameters comprise pass or fail or re-inspection.
2. The multi-angle image screening machine for sheet-like workpieces according to claim 1, wherein: the detection unit comprises a plurality of image devices (4) which have the same structure and are in one-to-one correspondence with the glass discs (3) of the multilayer structure, the image devices are distributed at intervals along the rotation direction of the glass discs and respectively correspond to the workpiece placing areas of the corresponding glass discs to form a plurality of image detection stations, wherein the first image device corresponds to the glass disc on the uppermost layer, the second image device corresponds to the glass disc on the second layer, and so on, the Nth image device corresponds to the glass disc on the lowermost layer, the first image device comprises an image support (41), a top camera (42) which is arranged on the image support and can adjust the angle, a side camera (43), a corresponding backlight plate (44) and an induction sensor (45).
3. The multi-angle image screening machine for sheet-like workpieces as claimed in claim 2, wherein: the image support (41) is fixedly arranged on the main frame (1), the top camera (42) is positioned above the corresponding glass disc, the lens of the top camera is aligned with the workpiece placing area on the glass disc and shoots the upper surface of the sheet-shaped workpiece, the side camera (43) is positioned on the side surface of the corresponding glass disc, the lens of the side camera is horizontal and aligned with the side surface of the sheet-shaped workpiece placed in the work placing area on the glass disc, the backlight plate (44) is positioned below the glass disc and corresponds to the top camera, and the induction sensor (45) is positioned in front of the top camera and above the workpiece placing area of the glass disc.
4. The multi-angle image screening machine for sheet-like workpieces as claimed in claim 2 or 3, wherein: the backlight plate (44) is provided with a light shield which is matched with the backlight plate in size, and the upper edge of the light shield extends to the bottom surface of the glass plate (3).
5. The multi-angle image screening machine for sheet-like workpieces according to claim 1, wherein: gas blowing device (5) include that three structure is the same and be located the inboard nozzle assembly of above-mentioned glass dish, and three nozzle assembly distributes in proper order and corresponds the three quality parameter of slice work piece respectively along glass dish direction of rotation, and every nozzle assembly includes the nozzle, controls the solenoid valve of nozzle and the high pressurized air source who connects the solenoid valve, and the slice work piece in the region is placed to the work piece on the glass dish to above-mentioned nozzle alignment, and the solenoid valve is connected with the controller electricity, discharging device (6) are located the glass dish outside, include three mutually separated discharging channel and connect the three categorised work piece case of above-mentioned discharging channel, and above-mentioned three discharging channel distributes in proper order and corresponds above-mentioned three nozzle assembly respectively and accomodates the slice work piece of corresponding quality parameter along glass dish direction of rotation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221917703.7U CN217774835U (en) | 2022-07-22 | 2022-07-22 | Multi-angle image screening machine for sheet-shaped workpieces |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221917703.7U CN217774835U (en) | 2022-07-22 | 2022-07-22 | Multi-angle image screening machine for sheet-shaped workpieces |
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| CN217774835U true CN217774835U (en) | 2022-11-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202221917703.7U Active CN217774835U (en) | 2022-07-22 | 2022-07-22 | Multi-angle image screening machine for sheet-shaped workpieces |
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- 2022-07-22 CN CN202221917703.7U patent/CN217774835U/en active Active
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