CN114803293B - Automatic stacking and grooving system for pressing and expanding of printed circuit boards - Google Patents
Automatic stacking and grooving system for pressing and expanding of printed circuit boards Download PDFInfo
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- CN114803293B CN114803293B CN202210468947.XA CN202210468947A CN114803293B CN 114803293 B CN114803293 B CN 114803293B CN 202210468947 A CN202210468947 A CN 202210468947A CN 114803293 B CN114803293 B CN 114803293B
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- 230000005540 biological transmission Effects 0.000 claims abstract description 133
- 238000001514 detection method Methods 0.000 claims abstract description 94
- 239000012535 impurity Substances 0.000 claims abstract description 53
- 238000004140 cleaning Methods 0.000 claims description 11
- 238000004891 communication Methods 0.000 claims description 9
- 239000000428 dust Substances 0.000 claims description 6
- 238000010521 absorption reaction Methods 0.000 claims description 4
- 238000010009 beating Methods 0.000 claims description 3
- 230000008602 contraction Effects 0.000 abstract description 27
- 230000008859 change Effects 0.000 abstract description 20
- 238000005516 engineering process Methods 0.000 abstract description 2
- 230000009467 reduction Effects 0.000 abstract description 2
- 230000009471 action Effects 0.000 description 9
- 238000010586 diagram Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 5
- 238000000605 extraction Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 210000001503 joint Anatomy 0.000 description 2
- 230000008961 swelling Effects 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 206010010904 Convulsion Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000036461 convulsion Effects 0.000 description 1
- 230000009191 jumping Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Classifications
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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
- B65G15/00—Conveyors having endless load-conveying surfaces, i.e. belts and like continuous members, to which tractive effort is transmitted by means other than endless driving elements of similar configuration
- B65G15/30—Belts or like endless load-carriers
- B65G15/58—Belts or like endless load-carriers with means for holding or retaining the loads in fixed position, e.g. magnetic
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/30—Cleaning by methods involving the use of tools by movement of cleaning members over a surface
- B08B1/32—Cleaning by methods involving the use of tools by movement of cleaning members over a surface using rotary cleaning members
-
- 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
- B65G15/00—Conveyors having endless load-conveying surfaces, i.e. belts and like continuous members, to which tractive effort is transmitted by means other than endless driving elements of similar configuration
- B65G15/22—Conveyors having endless load-conveying surfaces, i.e. belts and like continuous members, to which tractive effort is transmitted by means other than endless driving elements of similar configuration comprising a series of co-operating units
-
- 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
- B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
- B65G47/34—Devices for discharging articles or materials from conveyor
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/22—Secondary treatment of printed circuits
-
- 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
- B65G2203/00—Indexing code relating to control or detection of the articles or the load carriers during conveying
- B65G2203/02—Control or detection
- B65G2203/0208—Control or detection relating to the transported articles
- B65G2203/0233—Position of the article
-
- 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
- B65G2203/00—Indexing code relating to control or detection of the articles or the load carriers during conveying
- B65G2203/04—Detection means
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/82—Recycling of waste of electrical or electronic equipment [WEEE]
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Control Of Conveyors (AREA)
Abstract
The invention relates to a printed circuit board processing technology, which is used for solving the problems that the detection precision of the expansion and contraction of a printed circuit board is lower due to the influence of temperature, the detection precision of the vibration of a transmission belt is influenced, and the blanking of the printed circuit board is collided and damaged, in particular to a printed circuit board pressing expansion and contraction automatic stacking and grooving system, which comprises a transmission frame, a stacking transmission belt and a blanking track; according to the invention, the rotating roller is used for removing impurities to drive the exhaust fan to rotate, so that the expansion and contraction change of the printed circuit board due to the influence of temperature tends to be stable, the detection precision of the expansion and contraction change of the printed circuit board is improved, the two sides of the detection table are used for detecting the pressing and holding of the movable blocks on the rotating roller on the two ends of the printed circuit board, the printed circuit board is not influenced by the shake of the detection transmission belt, the blanking frames are mutually spliced, the blanking frames can be used for placing the printed circuit board into the placement box through the internal blanking transmission belt, the reduction amplitude of the printed circuit board during placement is small, and the damage of the printed circuit board due to collision is avoided.
Description
Technical Field
The invention relates to a printed circuit board processing technology, in particular to a printed circuit board pressing, expanding and shrinking automatic stacking and grooving system.
Background
Printed circuit boards, also known as printed circuit boards, are providers of electrical connections for electronic components, and can be divided into single-board, double-board, four-board, six-board, and other multi-layer circuit boards according to the number of layers of the circuit boards;
in the prior art, the printed circuit board generates expansion and contraction difference after being pressed, heat generated by the work of the pressing equipment is transferred to the printed circuit board, so that the expansion and contraction of the printed circuit board transmitted on the transmission belt is still changed under the influence of temperature, and when the automatic equipment detects the expansion and contraction change of the printed circuit board, the automatic equipment is easy to be influenced by impurities attached to the surface of the printed circuit board, so that the detected expansion and contraction change has larger error; when the expansion and contraction change of the printed circuit board is detected, the infrared distance sensor is used for directly detecting the distance between the printed circuit board and the transmission belt, and a certain amplitude of shake exists in the transmission process, so that a larger error exists in the distance data between the infrared distance sensor and the printed circuit board, and the detected data is inaccurate when the distance data between the printed circuit board and the infrared distance sensor is changed due to the damage of the printed circuit board; after stacking, the printed circuit boards sliding downwards from the position of the blanking track are subjected to the action of the inclined blanking track, so that the sliding speed of the printed circuit boards in the blanking track is high, and the sliding printed circuit boards collide with the printed circuit boards placed in the placement box to easily cause damage to the printed circuit boards;
aiming at the technical problems, the application provides a solution.
Disclosure of Invention
The invention aims to drive an exhaust fan to rotate through an impurity removal rotating roller, so that the expansion and contraction change of a printed circuit board is stable due to the influence of temperature, the detection precision of the expansion and contraction change of the printed circuit board is improved, the two sides of a detection table are used for detecting the pressing and holding of movable blocks on the rotating roller to the two ends of the printed circuit board, the printed circuit board is not influenced by the shake of a detection transmission belt, the blanking frames can be spliced with each other to place the printed circuit board into a placement box through the internal blanking transmission belt, the reduction amplitude of the printed circuit board is small when the printed circuit board is placed, the damage of the printed circuit board caused by collision is avoided, the problems that the detection precision of the expansion and contraction of the printed circuit board is low due to the influence of temperature, the shake of the transmission belt influences the detection precision, and the blanking of the printed circuit board is damaged due to the shake of the detection are solved, and the automatic stack-splitting and beating system of the printed circuit board is provided.
The aim of the invention can be achieved by the following technical scheme:
the utility model provides a printed circuit board pressfitting harmomegathus automatic stack system of beating recess, includes transmission frame, stack conveyer belt and unloading track, the transmission frame inside wall is connected with the stack conveyer belt through the rotation of stack rotor roller, the transmission frame lateral wall corresponds stack conveyer belt position department is connected with a plurality of evenly distributed's unloading track, transmission frame inside wall one side is connected with the edulcoration conveyer belt through the rotation of edulcoration rotor roller, the bleeder vent has been seted up to transmission frame lateral wall both sides intermediate position department, the constant head tank has been seted up to edulcoration conveyer belt upper surface intermediate position department, the edulcoration conveyer belt upper surface corresponds a plurality of evenly distributed's dust absorption hole has been seted up to constant head tank position department, the transmission frame inside wall is close to the edulcoration conveyer belt below is connected with the exhaust fan, transmission frame inside wall both sides correspond exhaust fan position department rotates and is connected with drive gear, transmission frame inside wall corresponds drive gear position department rotates through the pivot and is connected with drive gear.
As a preferred implementation mode of the invention, the inner side wall of the transmission frame is rotationally connected with the impurity removing roller close to the upper part of the impurity removing transmission belt, the impurity removing roller is in transmission connection with the impurity removing rotating roller through the transmission belt, the outer side wall of the impurity removing roller is connected with a plurality of uniformly distributed cleaning bristles, and one side of the inner side wall of the transmission frame close to the impurity removing rotating roller is provided with a detection component.
As a preferred implementation mode of the invention, the detection assembly comprises a detection table, a detection frame is connected to the position of the upper surface of the transmission frame corresponding to the detection table, a plurality of uniformly distributed infrared distance sensors are connected to the lower surface of the inner part of the detection frame, communication holes are formed in two sides of the upper surface of the detection table, detection transmission belts are slidably connected to the inner side walls of the communication holes, detection transmission rollers are rotatably connected to the position of the inner side walls of the transmission frame corresponding to the detection transmission belts, and the detection transmission rollers are in transmission connection with the impurity removal rotating rollers through transmission belts.
As a preferred implementation mode of the invention, the upper surface of the detection table is connected with detection rotating rollers through supporting frames in a rotating way, the outer side walls of the detection rotating rollers are connected with a plurality of detection boxes which are uniformly distributed, the lower surface of the inner part of each detection box is connected with a pressure sensor, the outer side, close to the pressure sensor, of the lower surface of each detection box is connected with a telescopic spring, and the upper ends of the telescopic springs are connected with movable blocks.
As a preferred implementation mode of the invention, a sliding groove is formed in the position of the supporting frame corresponding to the detection rotating roller, sliding blocks are connected to the positions of the two ends of the detection rotating roller corresponding to the sliding grooves, and limiting springs are connected to the positions of the upper surfaces of the sliding grooves corresponding to the sliding blocks.
As a preferred implementation mode of the invention, the outer side wall of the blanking track is connected with a blanking frame, the position of the inner side wall of the transmission frame corresponding to the blanking track is connected with a stacking device, the inner side wall of the blanking frame is rotationally connected with a blanking transmission belt through a blanking rotating roller, two sides of the outer side wall of the blanking transmission belt are connected with a plurality of uniformly distributed connecting seats, the inner side wall of each connecting seat is rotationally connected with a limit baffle through a rotating shaft, one side of the outer side wall of each connecting seat is integrally formed with a limiting block, and the outer side wall of each limit baffle connected with the rotating shaft is connected with a plane scroll spring.
As a preferred embodiment of the invention, a connecting gear is rotationally connected to the position of the outer side wall of the transmission frame corresponding to the impurity removal rotating roller through a rotating shaft, a linkage rotating wheel is rotationally connected to the position of the outer side wall of the transmission frame corresponding to the connecting gear through a rotating seat, an upper connecting block is integrally formed above the outer side wall of the blanking frame, a lower connecting groove is integrally formed below the outer side wall of the blanking frame, a blanking rotating wheel is rotationally connected to the positions of the upper side and the lower side of the outer side wall of the blanking frame corresponding to the blanking rotating roller through a rotating shaft, and a plurality of uniformly distributed embedded teeth are connected to the outer side wall of the blanking rotating wheel.
Compared with the prior art, the invention has the beneficial effects that:
the impurity removal rotating roller drives the exhaust fan to rotate, so that the temperature of the printed circuit board on the impurity removal transmission belt can be quickly reduced to the room temperature, the expansion and contraction change of the printed circuit board due to the influence of the temperature tends to be stable, the detection of the expansion and contraction change of the printed circuit board by the automatic equipment is facilitated, the detection precision of the expansion and contraction change of the printed circuit board is improved, impurities on the printed circuit board can be cleaned by the impurity removal roller, and the influence on the detection precision of the expansion and contraction change of the printed circuit board is reduced;
the two sides of the detection table are used for detecting the pressing of the movable blocks on the rotating roller to the two ends of the printed circuit board, so that the printed circuit board is not affected by the shake of the detection transmission belt, and whether the printed circuit board is damaged or not can be judged according to the comparison of the pressure data detected by the pressure sensor in the detection box on the rotating roller;
through the mutual concatenation between the unloading frame, make the inside unloading transmission band of unloading frame accessible place the printed circuit board and get into and place inside the box, the range that reduces when the printed circuit board is placed is less, can not cause printed circuit's damage because of the collision.
Drawings
The present invention is further described below with reference to the accompanying drawings for the convenience of understanding by those skilled in the art.
FIG. 1 is a main block diagram of the present invention;
FIG. 2 is a diagram of the structure of the impurity removal conveyor belt of the present invention;
FIG. 3 is a block diagram of an exhaust fan according to the present invention;
FIG. 4 is a diagram of the structure of a transmission gear of the present invention;
FIG. 5 is a diagram of the structure of the detection transmission band of the present invention;
FIG. 6 is a diagram of a detection framework of the present invention;
FIG. 7 is an enlarged view of the portion B of FIG. 5 according to the present invention;
FIG. 8 is a diagram of a connecting structure of a blanking frame of the present invention;
FIG. 9 is an enlarged view of the portion A of FIG. 2 according to the present invention;
FIG. 10 is an enlarged view of the structure of portion C of FIG. 8 in accordance with the present invention;
FIG. 11 is a diagram of a blanking frame structure of the present invention;
in the figure: 1. a transmission frame; 2. a split-stack conveyor belt; 31. ventilation holes; 32. a impurity removing roller; 33. a positioning groove; 34. a impurity removal transmission belt; 35. a rotating roller for removing impurities; 36. a transmission belt; 37. dust collection holes; 38. an exhaust fan; 39. a transmission gear; 310. a drive gear; 41. a detection table; 42. a detection frame; 43. detecting a transmission belt; 44. detecting a rotating roller; 45. detecting a conveying roller; 46. a support frame; 47. an infrared distance sensor; 48. a communication hole; 49. a movable block; 410. a detection box; 51. a blanking frame; 52. a blanking rotating wheel; 53. an upper connecting block; 54. a blanking conveying belt; 55. a limit baffle; 56. a connecting seat; 57. a limiting block; 58. a connecting gear; 59. a linkage rotating wheel; 510. fitting teeth; 511. a lower connecting groove; 512. a stacking device; 6. and (5) blanking tracks.
Description of the embodiments
The technical solutions of the present invention will be clearly and completely described in connection with the embodiments, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Examples
Referring to fig. 1-4, an automatic stacking and recessing system for pressing and expanding and shrinking printed circuit boards comprises a transmission frame 1, a stacking transmission belt 2 and a blanking track 6, wherein the inner side wall of the transmission frame 1 is rotationally connected with the stacking transmission belt 2 through a stacking rotating roller, a plurality of evenly distributed blanking tracks 6 are connected to the position of the outer side wall of the transmission frame 1 corresponding to the stacking transmission belt 2, one side of the inner side wall of the transmission frame 1 is rotationally connected with a impurity removal transmission belt 34 through an impurity removal rotating roller 35, ventilation holes 31 are formed in the middle positions of the two sides of the outer side wall of the transmission frame 1, positioning grooves 33 are formed in the middle positions of the upper surface of the impurity removal transmission belt 34, the positioning grooves 33 enable the printed circuit boards to be limited by the positioning grooves 33 in the process of transmitting the printed circuit boards, a plurality of evenly distributed dust absorption holes 37 are formed in the position of the upper surface of the impurity removal transmission belt 34 corresponding to the positioning grooves 33, the lower part of the inner side wall of the transmission frame 1, which is close to the impurity removal transmission belt 34, is connected with the exhaust fan 38, the exhaust fan 38 has downward pressure effect on the printed circuit board placed on the impurity removal transmission belt 34 when in exhaust operation, so that the fit between the printed circuit board and the impurity removal transmission belt 34 is more compact under the pressure effect, the influence of the impurities attached to the lower surface of the printed circuit board on the detection precision of the expansion and contraction change of the printed circuit board is reduced, the exhaust fans 38 on two sides of the adjacent side mutually drive the transmission belt 36 through the rotating wheel on the rotating shaft of the exhaust fan 38, the four exhaust fans 38 are uniformly distributed in four directions inside the impurity removal transmission belt 34, the transmission gears 39 are rotationally connected with the positions of the two sides of the inner side wall of the transmission frame 1 corresponding to the exhaust fans 38, the transmission gears 39 are mutually perpendicular to the driving gears 310 and mutually embedded and driven to rotate, the position of the inner side wall of the transmission frame 1, which corresponds to the position of the transmission gear 39, is rotationally connected with a driving gear 310 through a rotating shaft, a connecting shaft of the driving gear 310 is in transmission connection with an impurity removal rotating roller 35 through a transmission belt 36, the inner side wall of the transmission frame 1 is rotationally connected with an impurity removal roller 32 close to the upper part of the impurity removal transmission belt 34, the impurity removal roller 32 can clean the impurity removal transmission belt 34 when a printed circuit board is not placed on the impurity removal transmission belt 34, the impurity on the impurity removal transmission belt 34 is prevented from affecting the detection precision of the expansion and contraction change of the printed circuit board, the two impurity removal rollers 32 are mutually transmitted through the transmission belt 36, the impurity removal roller 32 can clean the surface of the printed circuit board on the impurity removal transmission belt 34 in the rotation process, the impurity removal roller 32 is in transmission connection with the impurity removal rotating roller 35 through the transmission belt 36, and the outer side wall of the impurity removal roller 32 is connected with a plurality of uniformly distributed cleaning bristles;
in the prior art, the printed circuit board generates expansion and contraction difference after being pressed, heat generated by the work of the pressing equipment is transferred to the printed circuit board, so that the expansion and contraction of the printed circuit board transmitted on the transmission belt is still changed under the influence of temperature, and when the automatic equipment detects the expansion and contraction change of the printed circuit board, the automatic equipment is easy to be influenced by impurities attached to the surface of the printed circuit board, so that the detected expansion and contraction change has larger error;
the edulcoration rotor roll 35 can drive the drive gear 310 through the drive belt 36 and rotate in the pivoted in-process, the drive gear 310 and the drive gear 39 mutually perpendicular and mutually inlay and drive and rotate, the drive gear 39 passes through the drive belt 36 and the runner outside the rotor shaft of air extraction fan 38 is transmitted, the air extraction fan 38 of adjacent one side is mutually transmitted through the drive belt 36, make the rotation of edulcoration rotor roll 35 can drive four air extraction fans 38 and rotate and carry out the convulsions operation, the edulcoration roller 32 rotates under the drive of edulcoration rotor roll 35, the debris that adheres to the printed circuit board surface is cleared up through the clean brush hair on surface, debris under the clearance is adsorbed to edulcoration conveyer belt 34 below from dust absorption hole 37 position under the effect of air extraction fan 38, the effort between air extraction fan 38 and the edulcoration conveyer belt 34 is inseparabler under the effect of air current that makes the printed circuit board under the effect of air current, the condition that the piece shake deviates from the position when receiving external force, and the heat of the printed circuit board can take away of flowing air current makes the printed circuit board fast reduce to room temperature, make the printed circuit board tend to the temperature and influence, the automatic detection device of the detected swelling and shrinking printed circuit board, the printed circuit board change precision is convenient for detecting the swelling and shrinking down.
Examples
Referring to fig. 1-7, a detecting table 41 is connected to one side of the inner side wall of the transmission frame 1 near the rotating roller 35, a detecting frame 42 is connected to the upper surface of the transmission frame 1 at the position corresponding to the detecting table 41, a plurality of uniformly distributed infrared distance sensors 47 are connected to the lower surface of the inner side of the detecting frame 42, the infrared distance sensors 47 can detect the distance between the printed circuit board on the detecting transmission belt 43 and the infrared distance sensors 47, and send the detected data to the controller of the automation equipment, and the constant distance between the detecting transmission belt 43 and the infrared distance sensors 47 is compared, the difference is the thickness data of the printed circuit board after the expansion and contraction change, communication holes 48 are formed in the two sides of the upper surface of the detecting table 41, both ends of the detecting transmission belt 43 pass through the positions of the communication holes 48, the inner side walls of the communication holes 48 are slidingly connected with the detecting transmission belt 43, the inner side walls of the transmission frame 1 are rotatably connected with the detecting transmission roller 45, the detecting transmission roller 45 is in transmission connection with the rotating roller 35 through the transmission belt 36, the two sides of the upper surface of the detecting table 41 are rotatably connected with the constant distance between the detecting transmission belt 43 and the detecting transmission roller 43 through a supporting frame 46, the detecting roller 44 is rotatably connected with the pressure sensor 44, the pressure sensor is arranged on the outer side of the inner side of the detecting box 44 is movably connected with a plurality of the pressure sensor blocks, and the pressure sensor is connected with the pressure sensor 410, the pressure sensor is arranged on the inner side of the pressure sensor 44 is movably corresponding to the inner side of the pressure sensor 410, and the pressure sensor is connected with a pressure sensor 410, and a pressure sensor is arranged on the pressure sensor 44 is connected to the pressure sensor 410, and a pressure sensor is connected to the pressure sensor and a pressure sensor is connected to a pressure sensor and a pressure sensor device. The two ends of the detection rotating roller 44 are connected with sliding blocks at positions corresponding to the sliding grooves, the positions, corresponding to the sliding blocks, of the upper surfaces inside the sliding grooves are connected with limiting springs, and the detection rotating roller 44 can move in position under the action of the limiting springs;
in the prior art, when detecting the expansion and contraction change of the printed circuit board, the infrared distance sensor 47 is used for directly detecting the distance between the printed circuit board and the printed circuit board, and a certain amplitude of jitter exists in the transmission process of the transmission belt, so that a larger error exists in the distance data between the printed circuit board and the infrared distance sensor 47 detected by the infrared distance sensor 47, and the detected data is not accurate when the distance data between the printed circuit board and the infrared distance sensor 47 is changed due to the damage of the printed circuit board;
after the printed circuit board is transmitted to the position of the detection transmission belt 43, the transmission belt 43 drives the transmission belt to the position of the detection rotation roller 44, the movable blocks 49 inside the detection box 410 outside the detection rotation roller 44 can be directly contacted with the printed circuit board and contracted towards the inside of the detection box 410 under the action of the printed circuit board, so that the pressure sensors inside the detection box 410 detect pressure changes, when the two ends of the printed circuit board are extruded by the movable blocks 49 on the two sides of the detection rotation roller 44, the plurality of detection boxes 410 on the two sides of the detection rotation roller 44 transmit the pressure data detected by the inner pressure sensors to the controller of the automatic equipment, after the detected pressure data fluctuation range is obtained by comparison, the plurality of infrared distance sensors 47 on the detection frame 42 are controlled to detect the distance between the printed circuit board and the infrared distance sensors 47, thickness data after the pressure sensors are compared with the constant distance between the detection transmission belt 43 and the infrared distance sensors 47 are obtained, the thickness data after the printed circuit board is expanded, the pressure data detected by the two sides of the detection rotation roller 44 are transmitted to the controller of the automatic equipment, the printed circuit board is detected by the controller after the pressure data detected by the infrared distance sensors are stored in the detection frame 42, the position of the automatic equipment is detected by the controller, the printed circuit board is detected by the automatic equipment, the signal is detected by the controller, the signal is detected by the infrared distance sensor is detected by the controller, the infrared distance sensor 47 is detected by the position of the infrared distance sensor, the infrared distance sensor 47, the signal is detected by the infrared distance sensor is detected, and the signal when the signal is detected by the infrared distance, and the infrared distance sensor is detected by the infrared distance, and the signal is detected by the infrared distance and the signal is detected by the infrared distance and the signal. Is not affected by the jitter of the detection transmission belt 43.
Examples
Referring to fig. 1-2 and fig. 8-11, the outer side wall of the blanking track 6 is connected with a blanking frame 51, the inner side wall of the transmission frame 1 is connected with a stacking device 512 corresponding to the position of the blanking track 6, the inner side wall of the blanking frame 51 is rotationally connected with a blanking transmission belt 54 through a blanking rotating roller, two sides of the outer side wall of the blanking transmission belt 54 are connected with a plurality of uniformly distributed connecting seats 56, the inner side wall of the connecting seats 56 is rotationally connected with a limit baffle 55 through a rotating shaft, the rotation of the limit baffle 55 is limited by a limit block 57 on one side of the outer side wall of the connecting seats 56, the limit baffle 55 is connected with a plane scroll spring, one end of the plane scroll spring is connected to the limit baffle 55, the other end of the plane scroll spring is connected to the connecting seat 56, the connecting gear 58 is mutually embedded with embedded teeth 510 on the outer side of the interlocking rotating wheel 59 through the rotating shaft, the outer side wall of the transmission frame 1 is rotationally connected with an interlocking rotating wheel 59 through a plurality of uniformly distributed connecting seats, the upper rotating wheels 53 are integrally formed above the outer side wall of the blanking frame 51, one end of the lower frame is connected with the other embedded rotating wheel 52 through the corresponding rotating groove 52 on the two side of the lower side wall of the connecting frames 51, and the embedded rotating grooves 52 are uniformly distributed on the outer side of the connecting frames 51 are connected with the other embedded rotating grooves 52;
in the prior art, the printed circuit boards which slide downwards from the position of the blanking track 6 after being piled are subject to the action of the inclined blanking track 6, so that the sliding speed of the printed circuit boards in the blanking track 6 is higher, and the sliding printed circuit boards are easy to damage due to collision with the printed circuit boards placed in the placement box;
the blanking frame 51 connected to the position of the blanking track 6 can be driven to rotate through the mutual transmission between the blanking rotating wheel 52 and the linkage rotating wheel 59 on the outer side of the blanking frame 51, so that the blanking conveying belt 54 on the inner side of the blanking frame 51 rotates, a printed circuit board sliding to the blanking conveying belt 54 from the inner side of the blanking track 6 is stopped on the blanking conveying belt 54 under the blocking of the limiting baffle 55, the blanking frame 51 can be connected with each other through the butt joint between the upper connecting block 53 and the lower connecting groove 511 along with the movement of the conveying position of the blanking conveying belt 54, the length of the blanking frame 51 can be extended, the blanking conveying belt 54 can be extended to the position of a placing box, the printed circuit board sliding from the blanking conveying belt 54 can slide to the inside of the placing box through the rotating inclined limiting baffle 55, the falling range is small, the damage of the printed circuit caused by collision can not be avoided, and the limiting baffle 55 on the blanking conveying belt 54 can rotate under the action of a rotating shaft and a plane scroll spring and automatically reset after rotation.
When the device is used, the impurity removal rotating roller 35 can drive the driving gear 310 to rotate through the driving belt 36 in the rotating process, the driving gear 310 and the driving gear 39 are mutually perpendicular and mutually embedded and driven to rotate, the driving gear 39 drives the rotating wheels on the outer sides of the rotating shafts of the air suction fans 38 through the driving belt 36, the air suction fans 38 on the adjacent sides are mutually driven through the driving belt 36, the rotation of the impurity removal rotating roller 35 can drive the four air suction fans 38 to rotate for carrying out the air suction operation, the impurity removal roller 32 is driven by the impurity removal rotating roller 35 to rotate, impurities attached to the surface of a printed circuit board are cleaned through cleaning bristles on the surface, the cleaned impurities are adsorbed below the impurity removal transmission belt 34 from the position of the dust suction hole 37 under the action of the air suction fan 38, the acting force between the printed circuit board and the impurity removal transmission belt 34 is tighter under the action of air flow, the condition that the jumping of the moving air flow is deviated from the position is avoided when the air flow is acted, the moving air flow can take away the heat of the circuit board, the circuit board is enabled to be quickly cooled to room temperature, the automatic expansion and contraction board tends to be influenced by the detection of the change of the printed circuit board, the automatic expansion and contraction precision of the printed circuit board is facilitated, and the detection precision of the change of the printed circuit board is stable, and the expansion and contraction precision of the printed circuit board is influenced is detected;
after the printed circuit board is transmitted to the position of the detection transmission belt 43, the transmission belt 43 drives the transmission belt to the position of the detection rotation roller 44, the movable blocks 49 inside the detection box 410 outside the detection rotation roller 44 can be directly contacted with the printed circuit board and contracted towards the inside of the detection box 410 under the action of the printed circuit board, so that the pressure sensors inside the detection box 410 detect pressure changes, when the two ends of the printed circuit board are extruded by the movable blocks 49 on the two sides of the detection rotation roller 44, the plurality of detection boxes 410 on the two sides of the detection rotation roller 44 transmit the pressure data detected by the inner pressure sensors to the controller of the automatic equipment, after the detected pressure data fluctuation range is obtained by comparison, the plurality of infrared distance sensors 47 on the detection frame 42 are controlled to detect the distance between the printed circuit board and the infrared distance sensors 47, thickness data after the pressure sensors are compared with the constant distance between the detection transmission belt 43 and the infrared distance sensors 47 are obtained, the thickness data after the printed circuit board is expanded, the pressure data detected by the two sides of the detection rotation roller 44 are transmitted to the controller of the automatic equipment, the printed circuit board is detected by the controller after the pressure data detected by the infrared distance sensors are stored in the detection frame 42, the position of the automatic equipment is detected by the controller, the printed circuit board is detected by the automatic equipment, the signal is detected by the controller, the signal is detected by the infrared distance sensor is detected by the controller, the infrared distance sensor 47 is detected by the position of the infrared distance sensor, the infrared distance sensor 47, the signal is detected by the infrared distance sensor is detected, and the signal when the signal is detected by the infrared distance, and the infrared distance sensor is detected by the infrared distance, and the signal is detected by the infrared distance and the signal is detected by the infrared distance and the signal. Is not affected by the shake of the detection transmission belt 43;
the blanking frame 51 connected to the position of the blanking track 6 can be driven to rotate through the mutual transmission between the blanking rotating wheel 52 and the linkage rotating wheel 59 on the outer side of the blanking frame 51, so that the blanking conveying belt 54 on the inner side of the blanking frame 51 rotates, a printed circuit board sliding to the blanking conveying belt 54 from the inner side of the blanking track 6 is stopped on the blanking conveying belt 54 under the blocking of the limiting baffle 55, the blanking frame 51 can be connected with each other through the butt joint between the upper connecting block 53 and the lower connecting groove 511 along with the movement of the conveying position of the blanking conveying belt 54, the length of the blanking frame 51 can be extended, the blanking conveying belt 54 can be extended to the position of a placing box, the printed circuit board sliding from the blanking conveying belt 54 can slide to the inside of the placing box through the rotating inclined limiting baffle 55, the falling range is small, the damage of the printed circuit caused by collision can not be avoided, and the limiting baffle 55 on the blanking conveying belt 54 can rotate under the action of a rotating shaft and a plane scroll spring and automatically reset after rotation.
The preferred embodiments of the invention disclosed above are intended only to assist in the explanation of the invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best understand and utilize the invention. The invention is limited only by the claims and the full scope and equivalents thereof.
Claims (3)
1. The utility model provides a printed circuit board pressfitting harmomegathus automatic stack system of beating recess, includes transmission frame (1), stack conveyer belt (2) and unloading track (6), transmission frame (1) inside wall is connected with stack conveyer belt (2) through stack rotor roll rotation, transmission frame (1) lateral wall corresponds stack conveyer belt (2) position department is connected with a plurality of evenly distributed's unloading track (6), a serial communication port, transmission frame (1) inside wall one side is connected with edulcoration conveyer belt (34) through edulcoration rotor roll (35) rotation, transmission frame (1) lateral wall both sides intermediate position department has seted up bleeder vent (31), edulcoration conveyer belt (34) upper surface intermediate position department has seted up constant head tank (33), edulcoration conveyer belt (34) upper surface department has seted up a plurality of evenly distributed's dust absorption hole (37) corresponding to constant head tank (33) position department, transmission frame (1) inside wall is close to edulcoration conveyer belt (34) below is connected with exhaust fan (38), transmission frame (1) lateral wall corresponds two side wall side gear (39) rotation drive gear (39) position department has gear drive gear (39) to rotate in correspondence to be located gear (310);
the cleaning device is characterized in that a cleaning roller (32) is rotationally connected to the inner side wall of the conveying frame (1) above the cleaning conveying belt (34), the cleaning roller (32) is in transmission connection with the cleaning rotating roller (35) through a transmission belt (36), a plurality of uniformly distributed cleaning bristles are connected to the outer side wall of the cleaning roller (32), and a detection assembly is arranged on one side of the inner side wall of the conveying frame (1) close to the cleaning rotating roller (35);
the detection assembly comprises a detection table (41), a detection frame (42) is connected to the position of the upper surface of the transmission frame (1) corresponding to the detection table (41), a plurality of evenly distributed infrared distance sensors (47) are connected to the lower surface of the inner part of the detection frame (42), communication holes (48) are formed in two sides of the upper surface of the detection table (41), detection transmission belts (43) are slidingly connected to the inner side walls of the communication holes (48), detection transmission rollers (45) are rotatably connected to the position of the inner side walls of the transmission frame (1) corresponding to the detection transmission belts (43), and the detection transmission rollers (45) are in transmission connection with the impurity removal rotating rollers (35) through transmission belts (36);
the upper surface of the detection table (41) is close to two sides of the detection frame (42) and is rotatably connected with detection rotating rollers (44) through supporting frames (46), the outer side walls of the detection rotating rollers (44) are connected with a plurality of detection boxes (410) which are uniformly distributed, the lower surface of the inside of each detection box (410) is connected with a pressure sensor, the lower surface of each detection box (410) is connected with a telescopic spring close to the outer side of each pressure sensor, and the upper ends of the telescopic springs are connected with movable blocks (49);
the blanking frame is characterized in that a blanking frame (51) is connected to the outer side wall of the blanking track (6), a stacking device (512) is connected to the position of the inner side wall of the conveying frame (1) corresponding to the position of the blanking track (6), a blanking conveying belt (54) is connected to the inner side wall of the blanking frame (51) through a blanking rotating roller in a rotating mode, a plurality of evenly distributed connecting seats (56) are connected to the two sides of the outer side wall of the blanking conveying belt (54), a limit baffle (55) is connected to the inner side wall of the connecting seat (56) through a rotating shaft in a rotating mode, a limit block (57) is integrally formed on one side of the outer side wall of the connecting seat (56), and a plane scroll spring is connected to the outer side wall of the connecting shaft of the limit baffle (55).
2. The automatic stacking and grooving system for pressing, expanding and contracting printed circuit boards according to claim 1, wherein a sliding groove is formed in the position of the supporting frame (46) corresponding to the detecting rotating roller (44), sliding blocks are connected to the positions of the two ends of the detecting rotating roller (44) corresponding to the sliding grooves, and limiting springs are connected to the positions of the upper surfaces inside the sliding grooves corresponding to the sliding blocks.
3. The automatic stacking and grooving system for pressing and expanding and shrinking printed circuit boards according to claim 2, wherein a connecting gear (58) is rotatably connected to the position of the outer side wall of the transmission frame (1) corresponding to the impurity removal rotating roller (35) through a rotating shaft, a linkage rotating wheel (59) is rotatably connected to the position of the outer side wall of the transmission frame (1) corresponding to the connecting gear (58) through a rotating seat, an upper connecting block (53) is integrally formed above the outer side wall of the blanking frame (51), a lower connecting groove (511) is integrally formed below the outer side wall of the blanking frame (51), a blanking rotating wheel (52) is rotatably connected to the position of the upper side and the lower side of the outer side wall of the blanking frame (51) corresponding to the blanking rotating roller through the rotating shaft, and a plurality of uniformly distributed embedded teeth (510) are connected to the outer side wall of the blanking rotating wheel (52).
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| CN202210468947.XA CN114803293B (en) | 2022-04-30 | 2022-04-30 | Automatic stacking and grooving system for pressing and expanding of printed circuit boards |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210468947.XA CN114803293B (en) | 2022-04-30 | 2022-04-30 | Automatic stacking and grooving system for pressing and expanding of printed circuit boards |
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| CN114803293A CN114803293A (en) | 2022-07-29 |
| CN114803293B true CN114803293B (en) | 2023-05-19 |
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| JPS5940674A (en) * | 1982-08-31 | 1984-03-06 | Fuji Xerox Co Ltd | Transferring device of copying machine |
| ITUA20161842A1 (en) * | 2016-03-21 | 2017-09-21 | Intercom S R L | CONVEYOR WITH AUTOMATIC CLEANING SYSTEM FOR GLUE DISTRIBUTOR EQUIPMENT |
| CN109927397B (en) * | 2019-05-04 | 2021-12-10 | 山东叶华纸制品包装有限公司 | Press roller pressure self-checking adjustable rack for printing machine and use method |
| CN110125045A (en) * | 2019-05-29 | 2019-08-16 | 盐城工学院 | A kind of automatic assembly line sorting equipment based on PLC control system control |
| CN210884254U (en) * | 2019-11-07 | 2020-06-30 | 深圳市威三智能自动化设备有限公司 | Double-track PCB conveyor |
| CN110899173A (en) * | 2019-11-29 | 2020-03-24 | 嘉兴嗨呗可食品有限公司 | Zongzi leaf cleaning equipment for food processing |
| CN213383460U (en) * | 2020-08-28 | 2021-06-08 | 诺信印刷科技(天津)有限公司 | Green printing machine printing plate pressure detection mechanism |
| CN112591381A (en) * | 2020-11-26 | 2021-04-02 | 温州市简系文具有限公司 | Material conveying device for stationery production |
| CN213949768U (en) * | 2020-12-04 | 2021-08-13 | 苏州晨琦机械设备科技有限公司 | Intelligent mode recognition sorting equipment |
| CN214440996U (en) * | 2021-01-22 | 2021-10-22 | 江西松展电子科技有限公司 | Glass silk screen printing detection device |
| CN113351655B (en) * | 2021-06-29 | 2022-11-25 | 杭州电子科技大学 | Rolling mill rolling interface oil film thickness and plate shape on-line detection system |
| CN215438428U (en) * | 2021-07-23 | 2022-01-07 | 福建大东海实业集团有限公司 | Efficient and energy-saving bundling conveying roller way |
| CN215447764U (en) * | 2021-08-20 | 2022-01-07 | 许昌盛业电器印制板有限公司 | Hole inspection machine for printed circuit board |
| CN114269066A (en) * | 2021-11-15 | 2022-04-01 | 龙南骏亚电子科技有限公司 | Automatic piling device for circuit board after drilling according to expansion and contraction |
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