CN112198154A - Network transformer module detection and code disc system based on machine vision - Google Patents
Network transformer module detection and code disc system based on machine vision Download PDFInfo
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- CN112198154A CN112198154A CN202011101252.5A CN202011101252A CN112198154A CN 112198154 A CN112198154 A CN 112198154A CN 202011101252 A CN202011101252 A CN 202011101252A CN 112198154 A CN112198154 A CN 112198154A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
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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
- B07C5/342—Sorting according to other particular properties according to optical properties, e.g. colour
- B07C5/3422—Sorting according to other particular properties according to optical properties, e.g. colour using video scanning devices, e.g. TV-cameras
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G61/00—Use of pick-up or transfer devices or of manipulators for stacking or de-stacking articles not otherwise provided for
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- G—PHYSICS
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- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
- G01D5/26—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
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Abstract
The invention discloses a network transformer module detection and code disc system based on machine vision, which comprises a module feeding mechanism, a die drawing mechanism, a die clamping mechanical arm and a machine vision detection mechanism, wherein the module feeding mechanism is used for feeding a module to a die drawing mechanism; the module feeding mechanism conveys the network transformer module to a station of the die drawing mechanism; the die drawing mechanism is a pair of die drawing mechanical arms which are oppositely arranged; and the clamping mechanical arm clamps the detection module after the mold splitting to the machine vision detection mechanism for detection, and clamps and classifies the detected detection module for output. The invention integrates multiple processes such as automatic die drawing, automatic detection and screening, automatic code disc and the like on the network transformation module product, is suitable for the requirements of small-batch production in small and medium-sized enterprises and individual merchants, realizes the miniaturization and automation of a mechanical system, and has the characteristics of simple operation, high reliability, good safety, relatively low cost and the like.
Description
Technical Field
The invention relates to the technical field of nonstandard automation, in particular to a network transformer module detection and code disc system based on machine vision.
Background
Current industrial automation assembly technology is an essential component of modern manufacturing. In the field of small-sized product detection, enterprises can realize production automation assembly, thus greatly shortening the production period, reducing the manufacturing cost, improving the safety level and the like. The automatic detection and automatic code disc of the small network transformer module can solve a plurality of technical problems in modern manufacturing factories.
The design adopts machine vision detection, China is becoming one of the most active areas in the development of the machine vision in the world nowadays, and the application range covers industries such as industry, agriculture, medicine, military, aerospace and the like. In the detection of the network transformer module, if manual detection is adopted, because the detection module is too small, the detection efficiency is very low, the detection quality is not high, and the labor cost is high. The machine vision is adopted for detection, and the machine vision detection method can greatly improve the production efficiency and the automation degree in the batch repetitive industrial production process. The automatic code wheel of this design, problem that artifical material loading efficiency is not high can be fine solved.
In the face of that medium and small enterprises can not develop and develop different kinds of integrated devices of drawing, machine vision detection and automatic code disc in a targeted manner, and at the same time, they can not purchase large, medium and general automatic wiring systems to solve the problems, and only can maintain semi-automatic or even manual detection and code disc, so that the problems in various aspects of industrial standardization, continuous profit and the like are increasingly highlighted.
In conclusion, on the basis of large-scale study and effective demonstration, a 4G/5G network transformer module detection and code disc system based on machine vision is provided for enterprises and small-scale workshops. The adoption of machine vision detection and automatic code disc technology is the core of the whole automatic system.
Disclosure of Invention
In order to overcome the technical defects, the invention aims to provide a machine vision-based network transformer module detection and code disc system with integrated multiple processes, such as automatic die drawing, automatic detection and screening, automatic code disc and the like.
In order to achieve the purpose, the invention is realized by the following technical scheme:
the technical scheme is that the network transformer module detection and code disc system based on machine vision comprises a module feeding mechanism, a die drawing mechanism, a die clamping mechanical arm and a machine vision detection mechanism; the module feeding mechanism conveys the network transformer module to a station of the die drawing mechanism; the die drawing mechanism is a pair of die drawing mechanical arms which are oppositely arranged; and the clamping mechanical arm clamps the detection module after the mold splitting to the machine vision detection mechanism for detection, and clamps and classifies the detected detection module for output.
Preferably, the module feeding mechanism comprises a feeding conveyer belt and a pushing mechanism; the pushing mechanism comprises a feeding pushing cylinder, a linear guide rail and a sliding block; the feeding conveyer belt is connected with the sliding block and conveys the network transformer module to the sliding block; the sliding block is slidably arranged on the linear guide rail; the sliding block is pushed by the feeding pushing air cylinder to do linear motion along the linear guide rail, and the network transformer module is conveyed to a station of the die drawing mechanism.
Further preferably, the machine vision detection mechanism is a CCD detection system; the CCD detection system comprises a CCD camera and a lower light source which are arranged oppositely up and down; the CCD camera and the lower light source are respectively installed on the support through the height adjustment of the cross rod.
Further preferably, the mold clamping manipulator drives clamping and rotation through a rotary clamping finger cylinder; and the die clamping mechanical arm and the rotary clamping finger cylinder are arranged on the rotary discharging mechanism at the same time.
Further preferably, the device also comprises a linear guide rail sliding table; the die clamping manipulator and the rotary clamping finger cylinder are slidably arranged on the linear guide rail sliding table; the linear guide rail sliding table is driven to slide by a linear guide rail sliding table cylinder; and the linear guide rail sliding table cylinder is arranged on the rotary discharging mechanism.
Further preferably, the rotary material discharging mechanism is a rotary table arranging cylinder.
Further preferably, the automatic code disc device further comprises an automatic code disc mechanism; the automatic code disc mechanism is arranged in the conveying range of the die clamping manipulator; the automatic code disc mechanism comprises a loading tray, a ball screw sliding table and a pushing finger; the loading pallet is slidably arranged on the ball screw sliding table; pushing fingers are arranged on the side edge of the pallet loading platform; the pushing fingers are driven by a pushing cylinder.
The invention has the beneficial effects that:
the invention integrates multiple processes such as automatic die drawing, automatic detection and screening, automatic code disc and the like on the network transformation module product, is suitable for the requirements of small-batch production in small and medium-sized enterprises and individual merchants, realizes the miniaturization and automation of a mechanical system, and has the characteristics of simple operation, high reliability, good safety, relatively low cost and the like.
Drawings
The invention will now be described, by way of example, with reference to the accompanying drawings, in which:
fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a schematic top view of the present invention.
Fig. 3 is a schematic structural diagram of a module feeding mechanism in the invention.
Fig. 4 is a schematic structural view of the drawing robot of the present invention.
Fig. 5 is a schematic view of a main structure of the clamping robot of the present invention.
Fig. 6 is a schematic perspective view of a clamping robot according to the present invention.
Fig. 7 is a schematic structural diagram of a machine vision inspection mechanism according to the present invention.
Fig. 8 is a schematic diagram of a network transformer module structure and a schematic diagram of a network transformer module after mold splitting.
The labels in the figure are:
the device comprises a feeding conveyer belt 1, a feeding pushing cylinder 2, a linear guide rail 3 and a slide block 4;
a pattern drawing manipulator 5;
the device comprises a mold clamping manipulator 6, a rotary clamping finger cylinder 7, a linear guide rail sliding table 8, a linear guide rail sliding table cylinder 9 and a rotary swing table cylinder 10;
a CCD camera 11, a lower light source 12, a cross bar 13 and a bracket 14;
the device comprises a loading pallet 15, a ball screw sliding table 16, a pushing finger 17, a pushing air cylinder 18, a clamping jaw air cylinder 19 and a wide type pneumatic finger air cylinder 20.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings.
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In the embodiment, as shown in fig. 1, fig. 2, fig. 4 and fig. 8, the invention is a network transformer module detecting and code disc system based on machine vision, comprising a module feeding mechanism, a die drawing mechanism, a die clamping manipulator 6 and a machine vision detecting mechanism; the module feeding mechanism conveys the network transformer module to a station of the die drawing mechanism; the die drawing mechanism is a pair of die drawing manipulators 5 which are oppositely arranged, and the die drawing manipulators 5 drive clamping and die drawing through a clamping jaw cylinder 19 and a wide pneumatic finger cylinder 20; and the die clamping manipulator 6 clamps the split detection module to the machine vision detection mechanism for detection, and clamps and classifies the detected detection module for output.
As shown in fig. 3, the module feeding mechanism includes a feeding conveyor belt 1 and a pushing mechanism; the pushing mechanism comprises a feeding pushing cylinder 2, a linear guide rail 3 and a sliding block 4; the feeding conveyer belt 1 is connected with the sliding block 4, and a network transformer module is conveyed onto the sliding block 4; the sliding block 4 is slidably arranged on the linear guide rail 3; the sliding block 4 is pushed by the feeding pushing cylinder 2 to do linear motion along the linear guide rail 3, and the network transformer module is conveyed to a station of the die drawing mechanism.
As shown in fig. 7, the machine vision inspection mechanism is a CCD inspection system; the CCD detection system comprises a CCD camera 11 and a lower light source 12 which are arranged oppositely up and down; the CCD camera 11 and the lower light source 12 are respectively installed on the support 14 through the cross rod 13 in a height-adjustable mode, the distance between the lower light source 12 and the CCD camera 11 and the distance between the CCD camera 11 and the detection module are adjusted, and therefore the detection target is better achieved. The CCD camera 11 and the light source are both cantilever type, and enough working space is reserved for the mold clamping mechanical arm 6 and the rotary discharging.
As shown in fig. 5, the mold clamping manipulator 6 drives clamping and rotation by rotating the clamping finger cylinder 7; and the die clamping manipulator 6 and the rotary clamping finger cylinder 7 are simultaneously arranged on the rotary discharging mechanism. The rotary discharging mechanism is a rotary swing table cylinder 10.
As shown in fig. 6, further includes a linear guide sliding table 8; the die clamping manipulator 6 and the rotary clamping finger cylinder 7 are slidably arranged on the linear guide rail sliding table 8; the linear guide rail sliding table 8 is driven to slide by a linear guide rail sliding table cylinder 9; and the linear guide rail sliding table cylinder 9 is arranged on the rotary discharging mechanism.
As shown in fig. 1 and 2, an automatic code wheel mechanism is also included; the automatic code disc mechanism is arranged in the conveying range of the die clamping manipulator 6; the automatic code disc mechanism comprises a loading tray 15, a ball screw sliding table 16 and a pushing finger 17; the loading pallet 15 is slidably arranged on the ball screw sliding table 16; a pushing finger 17 is arranged on the side edge of the loading pallet 15; the pushing finger 17 is driven by a pushing cylinder 18.
The operation process is as follows: firstly, equipment is powered on, a control system carries out internal reset, and a mode is selected through a manual automatic change-over switch: if the manual mode is selected, the debugging personnel can control the equipment manually; if the automatic mode is selected, the control system waits for the input of an enable signal. The manual mode is generally used in the debugging stage, and the equipment belongs to full-automatic control when normally working. The network transformer module is conveyed to the position of the sliding block 4 through the motor-driven feeding conveying belt 1, and the feeding pushing cylinder 2 moves to drive the sliding block 4 to push the network transformer module to a station of the die drawing mechanism. The clamping jaw cylinder 19 drives the drawing manipulator 5 to clamp outer molds on two sides of the network transformer module, the clamping manipulator 6 clamps the detection module, the wide pneumatic finger cylinder 20 moves towards two sides to drive the clamping jaw cylinder 19 to draw the network transformer, and the outer molds are separated from the detection module. And after the die drawing is finished, the die clamping mechanical arm 6 clamps the detection module to retract, and the detection module is turned over counterclockwise by 90 degrees. This position is placed right between the CCD camera 11 and the lower light source 12, which is turned on and detected. After the detection is finished, the rotary swing table cylinder 10 rotates 90 degrees anticlockwise, if the detection is unqualified, the clamping jaw on the die clamping manipulator 6 is loosened, and unqualified products fall into an unqualified product groove right below the die clamping manipulator 6; if the product is qualified, linear guide sliding table cylinder 9 extends, the lattice groove with the detection module width is arranged on the loading plate 15, qualified detection modules are arranged on the loading plate by the die clamping manipulator 6, the ball screw sliding table 16 drives the loading plate 15 to move leftwards, the qualified detection modules are aligned to the pushing fingers 17, the pushing cylinder 18 drives the pushing fingers to push the product into the lattice groove and reset, and the ball screw sliding table 16 moves rightwards again to the goods placing position, so that the automatic code disc is repeatedly realized.
The control system is a programmable logic controller and also comprises a travel switch, a photoelectric switch, a Hall element and a laser sensor; the control system controls the action process of each component. When control signals of all the components are fed back to the control system, the control system controls all the motors and the air cylinders through a driving control circuit, a relay, an electromagnetic valve and the like.
The whole device is arranged on a workbench, and the workbench is built by adopting an aluminum profile to build a bottom plate, so that the structural weight is favorably reduced; the Hall element located at one end of the feeding transmission belt 1 detects the position of the feeding pushing cylinder, so that the cylinder is located at the original position, and deflection of the pushing network transformer module is prevented. The rotary swing table cylinder 10 is arranged on the base and can be adjusted to different heights. The clamping manipulator 6 of the rotary clamping finger cylinder 7 can be replaced to adapt to different detection elements, so that the space is saved, and the efficiency is high. The upper claw head of the manipulator is covered with the soft cushion, so that the surface of a product is prevented from being scratched, and the appearance and the product quality of the network transformer are effectively protected.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (7)
1. The utility model provides a network transformer module detects and code wheel system based on machine vision which characterized in that: the device comprises a module feeding mechanism, a die drawing mechanism, a die clamping mechanical arm and a machine vision detection mechanism; the module feeding mechanism conveys the network transformer module to a station of the die drawing mechanism; the die drawing mechanism is a pair of die drawing mechanical arms which are oppositely arranged; and the clamping mechanical arm clamps the detection module after the mold splitting to the machine vision detection mechanism for detection, and clamps and classifies the detected detection module for output.
2. The machine vision based network transformer module detection and code wheel system of claim 1, wherein: the module feeding mechanism comprises a feeding conveyer belt and a pushing mechanism; the pushing mechanism comprises a feeding pushing cylinder, a linear guide rail and a sliding block; the feeding conveyer belt is connected with the sliding block and conveys the network transformer module to the sliding block; the sliding block is slidably arranged on the linear guide rail; the sliding block is pushed by the feeding pushing air cylinder to do linear motion along the linear guide rail, and the network transformer module is conveyed to a station of the die drawing mechanism.
3. The machine vision based network transformer module detection and code wheel system of claim 1, wherein: the machine vision detection mechanism is a CCD detection system; the CCD detection system comprises a CCD camera and a lower light source which are arranged oppositely up and down; the CCD camera and the lower light source are respectively installed on the support through the height adjustment of the cross rod.
4. The machine vision based network transformer module detection and code wheel system of claim 1, wherein: the die clamping manipulator drives clamping and rotation through a rotary clamping finger cylinder; and the die clamping mechanical arm and the rotary clamping finger cylinder are arranged on the rotary discharging mechanism at the same time.
5. The machine vision based network transformer module detection and code wheel system of claim 4, wherein: the linear guide rail sliding table is also included; the die clamping manipulator and the rotary clamping finger cylinder are slidably arranged on the linear guide rail sliding table; the linear guide rail sliding table is driven to slide by a linear guide rail sliding table cylinder; and the linear guide rail sliding table cylinder is arranged on the rotary discharging mechanism.
6. A machine vision based network transformer module detection and code wheel system as claimed in claim 4 or 5, characterized in that: the rotary discharging mechanism is a rotary swing table cylinder.
7. The machine vision based network transformer module detection and code wheel system of claim 1, wherein: the automatic code disc mechanism is also included; the automatic code disc mechanism is arranged in the conveying range of the die clamping manipulator; the automatic code disc mechanism comprises a loading tray, a ball screw sliding table and a pushing finger; the loading pallet is slidably arranged on the ball screw sliding table; pushing fingers are arranged on the side edge of the pallet loading platform; the pushing fingers are driven by a pushing cylinder.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011101252.5A CN112198154A (en) | 2020-10-15 | 2020-10-15 | Network transformer module detection and code disc system based on machine vision |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011101252.5A CN112198154A (en) | 2020-10-15 | 2020-10-15 | Network transformer module detection and code disc system based on machine vision |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115184715A (en) * | 2022-08-08 | 2022-10-14 | 珠海市恒诺科技有限公司 | Automatic high-voltage detection platform of network transformer |
-
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- 2020-10-15 CN CN202011101252.5A patent/CN112198154A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115184715A (en) * | 2022-08-08 | 2022-10-14 | 珠海市恒诺科技有限公司 | Automatic high-voltage detection platform of network transformer |
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