Automatic PCB (printed circuit board) material distributing equipment
Technical Field
The invention relates to the field of PCB (printed circuit board) material distribution, in particular to automatic PCB material distribution equipment.
Background
After the production of the PCB, various types of PCB products are often mixed together, and the PCB needs to be subjected to distinguishing and material-separating treatment in later use.
Traditional mode of separating the PCB board is through manual hand-held yard ware of sweeping and separates, and categorised PCB board has qualification products, flaw article and unidentified article, and the circumstances such as leak sweep and mistake sweep easily appear in the manual work separation moreover, and workman's intensity of labour is great, consequently needs an automatic feed divider of PCB board to solve above-mentioned problem.
Disclosure of Invention
In order to achieve the above object, the present invention provides the following technical solutions:
The automatic PCB material distributing device comprises a circulating material supplying module, a rotary material transferring module, a scanning and identifying module, a belt conveying line module, a defective product selecting module and a selecting and discharging module, wherein the rotary material transferring module comprises a rotary workbench, a plurality of annular array lifting and grabbing mechanisms are arranged on a turntable of the rotary workbench, the circulating material supplying module, the scanning and identifying module and the belt conveying line module are sequentially arranged at intervals along the rotating direction of the rotary workbench and correspond to the lifting and grabbing mechanisms, the defective product selecting module and the selecting and discharging module are multiple, and the defective product selecting module and the selecting and discharging module are sequentially arranged at intervals along the conveying direction of the belt conveying line module.
Further, be equipped with the washing module between belt transfer chain module and the rotatory material module that changes, be equipped with between washing module and the rotatory material module that changes and change the material platform, the washing module is used for wasing the PCB board that changes the material platform and carry the PCB board after wasing to belt transfer chain module on.
Further, the belt conveyor line module specifically adopts a U-shaped belt conveyor, and a plasma fan is arranged in the middle of the U-shaped belt conveyor.
Further, the circulating feeding module comprises a first vertical lifting mechanism and a first horizontal moving mechanism, wherein the first horizontal moving mechanism is connected to the top end of the first vertical lifting mechanism, the moving end of the first horizontal moving mechanism is connected with two material carrying frames arranged at intervals, the moving end of the first vertical lifting mechanism is connected with a material ejection rod, the material ejection rod is located under the material carrying frames, and a yielding hole corresponding to the material ejection rod is formed in the bottom surface of each material carrying frame.
Further, the lifting grabbing mechanism comprises a second lifting mechanism and a second suction module, the second lifting mechanism is fixed on a turntable of the rotary workbench, and the second suction module is connected to the moving end of the second lifting mechanism.
Further, the scanning identification module comprises a third XY moving mechanism and a code scanner, and the code scanner is connected to the moving end of the third XY moving mechanism.
The defective product picking module comprises a judging and taking module and a defective product receiving module, the defective product receiving module is connected to one side of the belt conveying line module, the judging and taking module is located right above the belt conveying line module and the defective product receiving module, the judging and taking module comprises a fifth XYZ axis moving mechanism, a fifth absorbing module and a visual detection camera, the fifth absorbing module and the visual detection camera are connected to the moving end of the fifth XYZ axis moving mechanism and are arranged at intervals, the defective product receiving module comprises two fifth Z axis moving mechanisms arranged at intervals, and the moving end of each fifth Z axis moving mechanism is connected with a defective product receiving table.
The picking and discharging module comprises a grabbing and discharging module and a good product receiving module, wherein the good product receiving module is connected to one side of the belt conveying line module and is located right above the belt conveying line module and the grabbing and discharging module, the grabbing and discharging module comprises a sixth YZ axis moving mechanism and a sixth absorbing module, the sixth absorbing module is connected to the moving end of the sixth YZ axis moving mechanism, the good product receiving module comprises a sixth Z axis moving mechanism, and the moving end of the sixth Z axis moving mechanism is connected with a good product table.
Further, the cleaning module comprises an outer support, an upper wiping cotton roller and a lower wiping cotton roller which are arranged at intervals up and down are rotatably connected to the outer support, the upper wiping cotton roller and the lower wiping cotton roller are symmetrically arranged relative to the top surface of the material transferring table, an upper gluing roller is rotatably connected to the upper surface of the upper wiping cotton roller, the upper wiping cotton roller is contacted with the upper gluing roller, a lower gluing roller is rotatably connected to the lower surface of the lower wiping cotton roller, and the lower wiping cotton roller is contacted with the lower gluing roller.
The PCB automatic material distribution equipment has the beneficial effects that the circulating material supply module, the rotary material distribution module, the scanning identification module, the belt conveying line module, the defective product selecting module and the selecting and blanking module are mutually matched to carry out automatic defective products, defective products and different types of classified blanking, manual participation is not needed, the efficiency is improved, the cleaning module is arranged between the belt conveying line module and the rotary material distribution module, the product is cleaned in the screening process, the product quality is ensured, the subsequent cleaning is not needed, the equipment integration level is high, the belt conveying line module adopts a U-shaped belt conveyor, the length of the equipment is reduced, and the equipment is convenient to install and use.
Drawings
Fig. 1 is an isometric view of an automatic PCB separating device according to the present invention;
fig. 2 is a partial structural diagram of an automatic PCB separating device according to the present invention;
FIG. 3 is a diagram showing another part of the automatic PCB separating device according to the present invention;
FIG. 4 is an isometric view of a rotary transfer module according to the present invention;
FIG. 5 is an isometric view of a circulation feed module according to the present invention;
FIG. 6 is an isometric view of a lifting and grabbing mechanism according to the present invention;
FIG. 7 is an isometric view of a scan identification module according to the present invention;
FIG. 8 is an isometric view of a defective picking module according to the present invention;
FIG. 9 is a partial block diagram of FIG. 8;
FIG. 10 is another partial block diagram of FIG. 8;
FIG. 11 is an isometric view of a pick-and-place module according to the present invention;
FIG. 12 is an isometric view of a cleaning module according to the present invention;
FIG. 13 is a half cross-sectional view of a cleaning module according to the present invention;
In the figure, 1, a circulation feeding module; 11, a first vertical lifting mechanism; the device comprises a first horizontal moving mechanism, a material carrying frame, a top material rod, a 15 th yielding hole, a 2 nd rotary material transferring module, a 21 th rotary workbench, a 22 th lifting and grabbing mechanism, a 23 th lifting and grabbing mechanism, a 24 th second lifting and grabbing mechanism, a 3 th scanning and identifying module, a 31 th third XY moving mechanism, a 32 th scanning device, a 4 th belt conveying line module, a 41 th plasma fan, a 5 th defective material selecting module, a 51 th discriminating and taking module, a 511 th XYZ axis moving mechanism, a 512 th and fifth absorbing module, a 513 th visual detection camera, a 52 th defective material receiving module, a 521 th Z axis moving mechanism, a 522 th defective material receiving platform, a 6 th sorting and unloading module, a 61 th grabbing and unloading module, a 611 th YZ axis moving mechanism, a 612 th sixth suction and taking module, a 62 th defective material receiving module, a 621 th Z axis moving mechanism, a good material scanner, a 7 th cleaning module, a 71 th material transferring platform, a 72 th outer support, a 73 th upper cotton wiping roller, a 74 th lower cotton wiping roller, a 75 th adhesive roller, and a lower adhesive roller.
Detailed Description
The present invention will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
Referring to fig. 1 to 13, the automatic PCB board distributing device of the present embodiment includes a circulation feeding module 1, a rotation material transferring module 2, a scanning identification module 3, a belt conveying line module 4, a defective product selecting module 5 and a selecting and blanking module 6, the rotation material transferring module 2 includes a rotary table 21, a plurality of lifting grabbing mechanisms 22 arranged in a ring array are arranged on a turntable of the rotary table 21, the circulation feeding module 1, the scanning identification module 3 and the belt conveying line module 4 are sequentially arranged at intervals along a rotation direction of the rotary table 21 and correspond to the lifting grabbing mechanisms 22, the defective product selecting module 5 and the selecting and blanking module 6 are multiple, and the defective product selecting module 5 and the selecting and blanking module 6 are sequentially arranged at intervals along a transportation direction of the belt conveying line module 4.
The automatic sorting and discharging device comprises a circulating feeding module 1, a rotary material conversion module 2, a belt conveying module 4, a defective product sorting module 5 and a sorting and discharging module 6, wherein the circulating feeding module 1 is used for conveying products to a material taking position in a circulating mode, the rotary material conversion module 2 is used for grabbing the products provided by the circulating feeding module 1, scanning the products through a scanning identification module 3 to judge the type of the products or judging whether the products can be identified, so that the follow-up corresponding sorting and discharging module 6 is controlled to grab and discharge the products, the belt conveying module 4 is used for driving the products to move, the products sequentially pass through the defective product sorting module 5 and the sorting and discharging module 6, and the defective product sorting module 5 is used for photographing and identifying defective products, so that defective products which are not identified and displayed in a photographing mode are sorted and discharged.
The belt conveyor line module 4 and the rotary material transferring module 2 are provided with a cleaning module 7, a material transferring table 71 is arranged between the cleaning module 7 and the rotary material transferring module 2, and the cleaning module 7 is used for cleaning the PCB conveyed by the material transferring table 71 and conveying the cleaned PCB onto the belt conveyor line module 4. The cleaning module 7 is used for dedusting and cleaning the passing products, the material transferring table 71 is used for conveying the products placed by the lifting grabbing mechanism 22 into the cleaning module 7, and the material transferring table 71 adopts a linear belt conveyor.
The belt conveyor module 4 specifically adopts a U-shaped belt conveyor, and a plasma fan 41 is arranged in the middle of the U-shaped belt conveyor. The plasma blower 41 is used for removing static electricity, and avoiding the influence of electrostatic adsorption of products on the grabbing action.
The circulating feeding module 1 comprises a first vertical lifting mechanism 11 and a first horizontal moving mechanism 12, wherein the first horizontal moving mechanism 12 is connected to the top end of the first vertical lifting mechanism 11, the moving end of the first horizontal moving mechanism 12 is connected with two material carrying frames 13 arranged at intervals, the moving end of the first vertical lifting mechanism 11 is connected with a material ejection rod 14, the material ejection rod 14 is located right below the material carrying frames 13, and a yielding hole 15 which is arranged corresponding to the material ejection rod 14 is formed in the bottom surface of each material carrying frame 13.
The first vertical lifting mechanism 11 and the first horizontal moving mechanism 12 can both adopt a servo linear module or an air cylinder, the first horizontal moving mechanism 12 is used for driving the two material carrying frames 13 to reciprocate to the upper material level, and the first vertical lifting mechanism 11 is used for driving the material pushing rod 14 to push up the products in the material carrying frames 13 to the grabbing position through the yielding holes 15.
The lifting grabbing mechanism 22 comprises a second lifting mechanism 23 and a second suction module 24, the second lifting mechanism 23 is fixed on a turntable of the rotary table 21, and the second suction module 24 is connected to the moving end of the second lifting mechanism 23. The second lifting mechanism 23 adopts an air cylinder for driving the second suction module 24 to lift, and the second suction module 24 adopts a plurality of negative pressure suction nozzles.
The scanning recognition module 3 includes a third XY moving mechanism 31 and a code scanner 32, and the code scanner 32 is connected to the moving end of the third XY moving mechanism 31. The third XY moving mechanism 31 is used for driving the code scanner 32 to move to scan and identify the bar code on the product.
The defective product sorting module 5 comprises a distinguishing and taking module 51 and a defective product receiving module 52, the defective product receiving module 52 is connected to one side of the belt conveying line module 4, the distinguishing and taking module 51 is located right above the belt conveying line module 4 and the defective product receiving module 52, the distinguishing and taking module 51 comprises a fifth XYZ axis moving mechanism 511, a fifth absorbing module 512 and a visual detection camera 513, the fifth absorbing module 512 and the visual detection camera 513 are connected to the moving end of the fifth XYZ axis moving mechanism 511 and are arranged at intervals, the defective product receiving module 52 comprises two fifth Z axis moving mechanisms 521 which are arranged at intervals, and the moving end of each fifth Z axis moving mechanism 521 is connected with a defective product receiving table 522.
The fifth XYZ-axis moving mechanism 511 drives the visual detection camera 513 to move to the position right above the product to take a picture, when the product is judged to be defective or the bar code product is not recognized by the scanning recognition module 3, the fifth XYZ-axis moving mechanism 511 drives the fifth suction module 512 to suck the defective product and move to the defective product receiving module 52, and the defective product receiving module 52 drives the defective product receiving table 522 to gradually descend through the fifth Z-axis moving mechanism 521 to receive the product.
The picking and blanking module 6 comprises a grabbing and blanking module 61 and a good product receiving module 62, the good product receiving module 62 is connected to one side of the belt conveying line module 4, the good product receiving module 62 is located right above the belt conveying line module 4 and the grabbing and blanking module 61, the grabbing and blanking module 61 comprises a sixth YZ axis moving mechanism 611 and a sixth absorbing module 612, the sixth absorbing module 612 is connected to the moving end of the sixth YZ axis moving mechanism 611, the good product receiving module 62 comprises a sixth Z axis moving mechanism 621, and the moving end of the sixth Z axis moving mechanism 621 is connected with a good product table 622.
The sixth YZ axis moving mechanism 611 is configured to drive the sixth suction module 612 to grasp a corresponding qualified product and move the qualified product to the good stage 622 of the good receiving module 62.
The cleaning module 7 comprises an outer bracket 72, an upper wiping cotton roller 73 and a lower wiping cotton roller 74 which are arranged at intervals up and down are rotatably connected to the outer bracket 72, the upper wiping cotton roller 73 and the lower wiping cotton roller 74 are symmetrically arranged about the top surface of the material rotating table 71, an upper gluing roller 75 is rotatably connected to the upper surface of the upper wiping cotton roller 73, the upper wiping cotton roller 73 is contacted with the gluing roller 75, a lower gluing roller 76 is rotatably connected to the lower surface of the lower wiping cotton roller 74, and the lower wiping cotton roller 74 is contacted with the lower gluing roller 76. The upper wiping cotton roller 73 and the lower wiping cotton roller 74 are used for wiping the passing product, the lower adhesive roller 76 is used for adhering dust on the lower wiping cotton roller 74, and the adhesive roller 75 is used for adhering the dust on the upper wiping cotton roller 73, so that the cleanliness of the upper wiping cotton roller 73 is ensured, and the cleaning effect of the product is ensured.
The working principle is that the circulation feeding module 1 circularly conveys products to a material taking position, the rotary material transferring module 2 grabs the products provided by the circulation feeding module 1, scans codes through the scanning identification module 3 to judge the model of the products, or judges whether the products can be identified, the products are placed on the material transferring table 71 continuously in a rotary mode, the material transferring table 71 conveys the products to the cleaning module 7 for cleaning, and the products fall onto the belt conveying module 4 after cleaning;
The belt conveying module 4 drives the products to move so as to sequentially pass through the defective product selecting module 5 and the plurality of selecting and blanking modules 6;
When the product is sorted by the defective product sorting module 5, the fifth XYZ axis moving mechanism 511 drives the visual detection camera 513 to move to the position right above the product to take a picture, and when the product is judged to be defective or the bar code product is not recognized by the scanning recognition module 3, the fifth XYZ axis moving mechanism 511 drives the fifth suction module 512 to suck the defective product and move to the defective product receiving module 52, and the defective product receiving module 52 drives the defective product receiving table 522 to gradually descend to receive the product through the fifth Z axis moving mechanism 521.
When passing through the corresponding sorting and blanking module 6, the sixth YZ axis moving mechanism 611 drives the sixth suction module 612 to grasp the corresponding qualified product (the corresponding qualified product is judged by the scanning and identifying module 3 scanning the code), and moves to the good product table 622 of the good product receiving module 62, so as to finish sorting.
In the present invention, unless explicitly specified and limited otherwise, the terms "connected," "fixed," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed, mechanically connected, electrically connected, directly connected, indirectly connected via an intermediate medium, or in communication between two elements or in interaction with each other. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
The above examples are provided to further illustrate the invention and do not limit the invention to these specific embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be construed as being within the protection scope of the present invention.