CN113023358A - A categorised conveyor for circuit board detects - Google Patents
A categorised conveyor for circuit board detects Download PDFInfo
- Publication number
- CN113023358A CN113023358A CN202110598556.5A CN202110598556A CN113023358A CN 113023358 A CN113023358 A CN 113023358A CN 202110598556 A CN202110598556 A CN 202110598556A CN 113023358 A CN113023358 A CN 113023358A
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- Prior art keywords
- circuit board
- conveying
- feeding
- belt
- along
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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
- B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
- B65G47/74—Feeding, transfer, or discharging devices of particular kinds or types
- B65G47/90—Devices for picking-up and depositing articles or materials
- B65G47/91—Devices for picking-up and depositing articles or materials incorporating pneumatic, e.g. suction, grippers
- B65G47/912—Devices for picking-up and depositing articles or materials incorporating pneumatic, e.g. suction, grippers provided with drive systems with rectilinear movements only
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/34—Sorting according to other particular properties
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/36—Sorting apparatus characterised by the means used for distribution
- B07C5/361—Processing or control devices therefor, e.g. escort memory
- B07C5/362—Separating or distributor mechanisms
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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
- B65G37/00—Combinations of mechanical conveyors of the same kind, or of different kinds, of interest apart from their application in particular machines or use in particular manufacturing processes
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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
- B65G43/00—Control devices, e.g. for safety, warning or fault-correcting
- B65G43/08—Control devices operated by article or material being fed, conveyed or discharged
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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
- B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
- B65G47/22—Devices influencing the relative position or the attitude of articles during transit by conveyors
- B65G47/24—Devices influencing the relative position or the attitude of articles during transit by conveyors orientating the articles
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- G—PHYSICS
- G01—MEASURING; TESTING
- 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
- G01D21/00—Measuring or testing not otherwise provided for
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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
- B65G2201/00—Indexing codes relating to handling devices, e.g. conveyors, characterised by the type of product or load being conveyed or handled
- B65G2201/02—Articles
- B65G2201/0214—Articles of special size, shape or weigh
- B65G2201/022—Flat
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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
- B65G2203/00—Indexing code relating to control or detection of the articles or the load carriers during conveying
- B65G2203/04—Detection means
Abstract
The application provides a categorised conveyor for circuit board detects includes: the middle section of the feeding conveying line along the conveying direction is provided with a detection device. The sorting mechanism comprises a conveying belt, a rectangular frame and a guide conveying belt, the guide conveying belt is arranged in an up-and-down swinging mode, the circuit board is conveyed into the conveying belt by the guide conveying belt when the qualified circuit board is conveyed, the circuit board is conveyed into the rectangular frame by the guide conveying belt when the unqualified circuit board is conveyed, and the guide conveying belt is provided with a plurality of guide conveying belts along a swinging axis. Feed mechanism includes the straw connection pad, and the straw connection pad is equipped with many straws, and straw connection pad even end all is equipped with the connecting block, and the connecting block all is equipped with horizontal spout, and in horizontal spout was located at the both ends of straw connection pad, the connecting block all was equipped with the propelling movement cylinder, and the push rod of propelling movement cylinder is connected in straw connection pad both ends, and the connecting block removes the setting along vertical direction, and the circuit board that detects is located straw connection pad below. Can classify the transport to polylith circuit board simultaneously, efficiency is higher, carries stably.
Description
Technical Field
The invention belongs to the technical field of circuit board production, and particularly relates to a classified conveying device for circuit board detection.
Background
The existing circuit board detection conveying device can only carry out veneer conveying generally, when the detection device finishes the detection of one circuit board, the circuit board is transferred through the conveying device, unqualified circuit boards are moved out of the conveying device in a conveying process by utilizing a sucking disc suction or push plate pushing mode, and the conveying device with the structure is low in production efficiency.
Disclosure of Invention
In order to solve the defects of the prior art, the invention provides the classification conveying device for detecting the circuit boards, which can simultaneously convey a plurality of circuit boards, realize the classification conveying of qualified products and unqualified products, and has the advantages of higher efficiency and stable conveying.
In order to realize the purpose of the invention, the following scheme is adopted:
a sorting conveyor for circuit board inspection, comprising: feed transfer chain, feed transfer chain and feed mechanism.
The middle section of feeding transfer chain along direction of delivery is equipped with detection device, and detection device can detect the polylith circuit board simultaneously along the width direction of feeding conveying dress line.
Sorting mechanism locates the exit end of feeding transfer chain, sorting mechanism includes the conveyer belt, the conveyer belt below is equipped with the rectangle frame, sorting mechanism still includes the direction transmission band, the swing axis of direction transmission band is located between conveyer belt and the feeding transfer chain, the transport of the swing axis horizontal perpendicular to feeding transfer chain of direction transmission band is in opposite directions, direction transmission band rebound when carrying qualified circuit board, the transport end of direction transmission band cooperates with the front end of conveyer belt, send qualified circuit board into the conveyer belt, the direction transmission band downswing when carrying unqualified circuit board, send into the rectangle frame with unqualified circuit board in, the direction transmission band is equipped with a plurality ofly along the swing axis, every direction transmission band is all alone the swing.
The feeding mechanism is arranged at the inlet end of the feeding conveying line, the feeding mechanism comprises a straw connecting disc, the straw connecting disc is provided with a plurality of straws for sucking a circuit board, connecting blocks are arranged at the connecting ends of the straw connecting disc, each connecting block is provided with a horizontal sliding groove, the horizontal sliding grooves are arranged along the conveying direction of the feeding conveying line, two ends of the straw connecting disc are slidably arranged in the horizontal sliding grooves through rectangular bars, each connecting block is provided with a pushing cylinder, a pushing rod of each pushing cylinder is connected to the rectangular bars at two ends of the straw connecting disc, the straw connecting disc is driven by the pushing rod of each pushing cylinder to reciprocate along the horizontal sliding grooves, each connecting block is movably arranged in the vertical direction, the bottom surface of the circuit board adsorbed at the bottom of each straw is higher than the top surface of the feeding conveying line when each connecting block is at the highest point, the stacked circuit boards to be, the stacking position of the circuit boards is arranged along the conveying direction of the feeding conveying line and corresponds to the guiding conveying belt.
Further, the top of direction transmission band is equipped with the pressure wheelset along vertical direction removal, the pressure wheelset includes the main shaft of cylinder structure, be equipped with a plurality of gyro wheels along the main shaft, the both ends that the both sides wall of sorting mechanism corresponds the main shaft have vertical groove along vertical direction processing, vertical inslot is located at the main shaft both ends, the clearance has between main shaft and the vertical groove, the main shaft can be at vertical inslot rotation and slide along vertical groove, the gyro wheel rolls when qualified circuit board is carried to the conveyer belt and compresses tightly in the top surface of circuit board.
Further, the direction transmission band includes a pair of cylinder gyro wheel, cylinder gyro wheel periphery cover is equipped with the drive belt, cylinder gyro wheel both ends are rotated and are connected in the mounting panel, the pivot of one of them cylinder gyro wheel is the drive shaft, the axis of drive shaft is coaxial with direction transmission band wobbling axis, every direction transmission band below all is equipped with telescopic cylinder, telescopic cylinder's cylinder body bottom is rotated and is connected in the installation pole of same root cylinder structure, the axis of installation pole is parallel with direction transmission band wobbling axis, telescopic cylinder's push rod end articulates in the bottom of direction transmission band, the axis of articulated department is parallel with the axis of installation pole.
Further, the connecting block all adopts the lead screw to promote, and the lead screw is vertical state setting, and the connecting block passes through screw-thread fit with the lead screw, and the lead screw all adopts motor drive, and the connecting block is along vertical direction sliding fit in the spacing inslot, and the extending direction of spacing groove is parallel with the axis of lead screw.
Furthermore, the suction pipe connecting disc is provided with two parallel strip-shaped through holes, the strip-shaped through holes are perpendicular to the conveying direction of the feeding conveying line, and the suction pipes penetrate through the strip-shaped through holes in a sliding mode.
Furthermore, all be equipped with the baffle between the adjacent direction transmission band, rectangle frame is located to baffle detachable, and the baffle separates into solitary cavity with the position that every direction transmission band corresponds the rectangle frame.
Furthermore, a transition roller set is arranged between the feeding conveying line and the guide conveying belt, the axis of the transition roller set is parallel to the swing axis of the guide conveying belt, and the highest point of the roller of the transition roller set is higher than the conveying top surface of the feeding conveying line.
The invention has the beneficial effects that:
1. the automatic sorting machine can simultaneously convey a plurality of circuit boards, each circuit board is sorted and conveyed once, the circuit boards are simultaneously sucked and transferred along the width direction of a feeding conveying line through a suction pipe connecting disc, then the circuit boards are simultaneously detected by a detection device and then move to a sorting mechanism, a guide conveying belt corresponding to qualified circuit boards swings upwards, the qualified circuit boards are conveyed to a conveying belt, and then the circuit boards are conveyed continuously through the conveying belt; and the guide conveying belts corresponding to the unqualified circuit boards swing downwards to convey the unqualified circuit boards into the rectangular frame.
2. The device can also carry out classified conveying on circuit boards with different sizes, and the suction pipe connected with the suction pipe connecting disc can be adjusted along the strip-shaped through hole so as to adjust a proper adsorption position, and meanwhile, the adsorption position can be adjusted according to the size of the circuit board; a plurality of guide conveying belts can be selected according to the width size of the circuit board to simultaneously convey the circuit board.
3. Carry stability good, the circuit board is the tilt state when direction transmission band sends qualified circuit board into the conveyer belt, for preventing that the circuit board from skidding on the direction transmission band, consequently be provided with pressure wheelset in the top of direction transmission band, the gravity that utilizes pressure wheelset compresses tightly the circuit board in the direction transmission band through the gyro wheel to increase the frictional force between circuit board and the direction transmission band, prevent that the circuit board from skidding, thereby improve the stability of carrying. And the pressure wheelset can move along vertical direction according to the contact position difference with the circuit board by oneself, keeps providing the same vertical pressure to the circuit board all the time, because the weight of pressure wheelset is unchangeable, therefore the vertical pressure that the pressure wheelset provided also keeps unchangeable.
Drawings
The drawings described herein are for illustrative purposes only of selected embodiments and not all possible implementations, and are not intended to limit the scope of the present disclosure.
FIG. 1 shows the overall construction of the present application;
FIG. 2 shows a partial enlarged view at A in FIG. 1;
FIG. 3 shows a partial enlarged view at B in FIG. 1;
FIG. 4 is a diagram showing a state where the suction pipe connecting disc sucks the circuit boards and the sorting mechanism sorts the circuit boards;
FIG. 5 shows a partial enlarged view at C in FIG. 4;
FIG. 6 shows a partial enlarged view at D in FIG. 4;
FIG. 7 shows a state diagram of a circuit board just prior to entering the sorting mechanism;
FIG. 8 is a diagram showing the circuit board just before it is fed to the conveyor and the suction attachment plate placing the circuit board on the feed conveyor;
FIG. 9 shows a partial enlarged view at E in FIG. 8;
fig. 10 shows a configuration diagram of a guide conveying belt;
FIG. 11 shows a bottom view of the sorting mechanism;
FIG. 12 shows a partial enlarged view at F in FIG. 11;
FIG. 13 is a view showing a structure of a rectangular frame;
fig. 14 shows a partial enlarged view at G in fig. 4.
The labels in the figure are: the device comprises a detection device-1, a feeding conveying line-100, a transition roller group-110, a classification mechanism-200, a longitudinal groove-201, a conveying belt-210, a rectangular frame-220, a partition plate-221, a guide conveying belt-230, a cylindrical roller-231, a mounting plate-232, a pressure wheel group-240, a main shaft-241, a roller-242, a telescopic cylinder-250, a mounting rod-260, a feeding mechanism-300, a limiting groove-301, a suction pipe connecting disc-310, a suction pipe-311, a rectangular strip-312, a strip-shaped through hole-313, a connecting block-320, a horizontal sliding groove-321, a pushing cylinder-330 and a screw rod-340.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings, but the described embodiments of the present invention are a part of the embodiments of the present invention, not all of the embodiments of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships that the products of the present invention are usually placed in when used, and are only for convenience of describing the present invention and simplifying the description. The terms "first," "second," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance. The terms "parallel", "perpendicular", etc. do not require that the components be absolutely parallel or perpendicular, but may be slightly inclined.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; either directly or indirectly through intervening media, or through both elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
As shown in fig. 1 to 11, a sorting and conveying apparatus for circuit board inspection includes: feed conveyor line 100, and feed mechanism 300.
Specifically, feeding conveying line 100 is equipped with detection device 1 along direction of delivery's middle section, and detection device 1 can detect polylith circuit board simultaneously along the width direction of feeding conveying dress line 100.
Specifically, sorting mechanism 200 locates the exit end of feeding transfer chain 100, and sorting mechanism 200 includes conveyer belt 210, and the below of conveyer belt 210 is equipped with rectangular frame 220, and rectangular frame 220 can move out sorting mechanism 200 so that take out unqualified circuit board.
The sorting mechanism 200 further comprises a guide conveyor belt 230, the swing axis of the guide conveyor belt 230 is located between the conveyor belt 210 and the feeding conveyor line 100, the guide conveyor belt 230 is arranged in a downward swing mode around a roller at one end, and the swing axis of the guide conveyor belt 230 is horizontally perpendicular to the conveying direction of the feeding conveyor line 100. As shown in fig. 4 and 14, when the non-defective circuit board is transferred, the guide transfer belt 230 swings upward in an upwardly inclined state, and the transfer end of the guide transfer belt 230 engages with the front end of the transfer belt 210 to transfer the non-defective circuit board to the transfer belt 210. When the unqualified circuit boards are conveyed, the guide conveying belts 230 swing downwards and are in a downward-inclined state, the unqualified circuit boards are conveyed into the rectangular frame 220, the guide conveying belts 230 are arranged along the swinging axis, and each guide conveying belt 230 can swing independently.
Specifically, the feeding mechanism 300 is arranged at the inlet end of the feeding conveying line 100, the feeding mechanism 300 includes a suction pipe connecting disc 310, the suction pipe connecting disc 310 is provided with at least two rows of suction pipes 311 along the width direction of the feeding conveying line 100, each row is provided with a plurality of suction pipes 311 for sucking the circuit board, the connecting ends of the suction pipe connecting disc 310 are provided with connecting blocks 320, the connecting blocks 320 are provided with horizontal sliding grooves 321, the horizontal sliding grooves 321 are arranged along the conveying direction of the feeding conveying line 100, the two ends of the suction pipe connecting disc 310 are slidably arranged in the horizontal sliding grooves 321 through rectangular bars 312, the connecting blocks 320 are provided with pushing cylinders 330, push rods of the pushing cylinders 330 are connected to the rectangular bars 312 at the two ends of the suction pipe connecting disc 310, the suction pipe connecting disc 310 is driven to reciprocate along the horizontal sliding grooves 321 through the push rods of the pushing cylinders 330, the connecting blocks 320, the circuit boards to be inspected are stacked outside the inlet end of the feeding conveyor line 100 and below the suction pipe connection pad 310, and the circuit boards to be inspected may be stacked at a plurality of positions in a direction perpendicular to the conveying direction of the feeding conveyor line 100, and the stacking position of the circuit boards is set corresponding to the guide conveyor belt 230 in the conveying direction of the feeding conveyor line 100.
Preferably, in order to improve the stability of the guide conveyor belt 230 when conveying qualified circuit boards, as shown in fig. 1 and 3, a pressure wheel set 240 is movably disposed above the guide conveyor belt 230 along the vertical direction, the pressure wheel set 240 includes a main shaft 241 having a cylindrical structure, a plurality of rollers 242 are disposed along the main shaft 241, longitudinal grooves 201 are processed along the vertical direction at two ends of two side walls of the sorting mechanism 200 corresponding to two ends of the main shaft 241, two ends of the main shaft 241 are disposed in the longitudinal grooves 201, a gap is formed between the main shaft 241 and the longitudinal grooves 201, and the main shaft 241 can rotate in the longitudinal grooves 201 and slide along the longitudinal grooves 201.
When the qualified circuit board is conveyed to the conveying belt 210, the pressure wheel set 240 makes the roller 242 roll and press on the top surface of the circuit board by using the self gravity, so that the friction force between the circuit board and the guide conveying belt 230 is increased, the circuit board is prevented from slipping, the conveying stability is improved, the pressure wheel set 240 rotates along with the circuit board in the moving process, the circuit board is prevented from being scratched, and meanwhile, the resistance is reduced.
When the circuit boards with different lengths enter the guide transmission belt 230, the angles between the circuit boards and the guide transmission belt 230 are different, so that the heights of the circuit boards for jacking the pressure wheel sets 240 upwards are different, the pressure wheel sets 240 can adapt to the change of the heights of the circuit boards through sliding in the longitudinal grooves 201, the structure is simple, and the circuit boards can be automatically compressed. The upper section of the longitudinal groove 201 is provided with a limit screw for preventing the main shaft 241 from falling off upwards.
More specifically, as shown in fig. 10 to 12, the guiding transmission belt 230 includes a pair of cylindrical rollers 231 arranged in parallel, a transmission belt is sleeved on the outer periphery of the cylindrical rollers 231, two ends of the cylindrical rollers 231 are rotatably connected to the mounting plate 232, a rotating shaft of one of the cylindrical rollers 231 is a driving shaft, an axis of the driving shaft is coaxial with an axis of the guiding transmission belt 230, and a telescopic cylinder 250 is disposed below each guiding transmission belt 230.
The bottom of the telescopic cylinder 250 is rotatably connected to a mounting rod 260 of the same cylindrical structure, the axis of the mounting rod 260 is parallel to the axis of the guide transmission belt 230, the push rod end of the telescopic cylinder 250 is hinged to the bottom of the guide transmission belt 230, and the axis of the hinged position is parallel to the axis of the mounting rod 260.
Preferably, as shown in fig. 2, 5, and 9, the connection blocks 320 are all pushed by the lead screws 340, the lead screws 340 are arranged in a vertical state, the connection blocks 320 are in threaded fit with the lead screws 340, the lead screws 340 are all driven by the motors, the connection blocks 320 are in sliding fit in the limiting grooves 301 along the vertical direction, so as to prevent the connection blocks 320 from rotating around the lead screws 340, improve the stability of the connection blocks 320 during movement, and the extending direction of the limiting grooves 301 is parallel to the axis of the lead screws 340.
When the suction pipe connecting disc 310 sucks the circuit board, the connecting block 320 and the suction pipe connecting disc 310 are driven by the screw rod 340 to move in the same direction until the suction pipe 311 sucks the circuit board; then the screw 340 drives the connecting block 320 and the straw connecting plate 310 to move upwards to a set height; then the pushing cylinder 330 pushes the suction pipe connecting disc 310 to the feeding conveying line 100 along the horizontal sliding groove 321 to the upper part of the feeding conveying line 100; the suction pipe 311 releases the circuit board, and the circuit board automatically falls on the feeding conveyor line 100, so that the feeding work of the circuit board is completed.
Preferably, as shown in fig. 6, the suction pipe connection pad 310 has two parallel strip-shaped through holes 313, the strip-shaped through holes 313 are perpendicular to the conveying direction of the feeding conveyor line 100, the suction pipes 311 are slidably inserted into the strip-shaped through holes 313, and the suction pipes 311 can move in the strip-shaped through holes 313 according to the size specifications of different circuit boards so as to select a proper suction position.
Preferably, as shown in fig. 13, a partition 221 is disposed between adjacent guide conveyor belts 230, the partition 221 is detachably disposed on the rectangular frame 220, and the partition 221 partitions a portion of the rectangular frame 220 corresponding to each guide conveyor belt 230 into separate chambers, so as to prevent the circuit boards from being stacked in the rectangular frame 220, improve the neatness of the stack, and facilitate the removal of the circuit boards. The partition 221 is designed to be detachable so that when a circuit board of a larger size is produced, the circuit board may be simultaneously conveyed by two or three or even more guide conveyor belts 230, and at this time, the partition 221 may be detached in order to accommodate a circuit board of a larger size. When the plurality of guide conveyor belts 230 synchronously convey the circuit board, the plurality of guide conveyor belts 230 synchronously swing, and the swing directions and swing angles of the plurality of guide conveyor belts 230 are the same.
Preferably, a transition roller set 110 is disposed between the feeding conveyor line 100 and the guide conveyor belt 230 so that the circuit board smoothly enters the guide conveyor belt 230 from the feeding conveyor line 100, an axis of the transition roller set 110 is parallel to a swing axis of the guide conveyor belt 230, and a highest point of a roller of the transition roller set 110 is higher than a conveying top surface of the feeding conveyor line 100.
The foregoing is only a preferred embodiment of the present invention and is not intended to be exhaustive or to limit the invention. It will be understood by those skilled in the art that various changes may be made and equivalents may be substituted without departing from the scope of the invention.
Claims (7)
1. A categorised conveyor for circuit board detects which characterized in that includes:
the feeding conveying line (100) is provided with a detection device (1) along the middle section of the conveying direction, and the detection device (1) can simultaneously detect a plurality of circuit boards along the width direction of the feeding conveying assembly line (100);
sorting mechanism (200), locate the exit end of feeding transfer chain (100), sorting mechanism (200) includes conveyer belt (210), the conveyer belt (210) below is equipped with rectangle frame (220), sorting mechanism (200) still includes direction transmission band (230), the swing axis of direction transmission band (230) is located between conveyer belt (210) and feeding transfer chain (100), the swing axis level of direction transmission band (230) is perpendicular to the transport of feeding transfer chain (100) in opposite directions, direction transmission band (230) upwards swings when carrying qualified circuit board, the transport end of direction transmission band (230) cooperates with the front end of conveyer belt (210), send into conveyer belt (210) qualified circuit board, direction transmission band (230) downwards swings when carrying unqualified circuit board, send unqualified circuit board into rectangle frame (220), direction transmission band (230) are equipped with a plurality ofly along the swing axis, each guide conveyor belt (230) can swing independently;
feeding mechanism (300), locate the entrance point of feeding transfer chain (100), feeding mechanism (300) includes straw connection pad (310), straw connection pad (310) is equipped with many straws (311) and is used for absorbing the circuit board, straw connection pad (310) even end all is equipped with connecting block (320), connecting block (320) all is equipped with horizontal spout (321), horizontal spout (321) set up along the direction of delivery of feeding transfer chain (100), the both ends of straw connection pad (310) are slided through rectangle strip (312) and are located in horizontal spout (321), connecting block (320) all are equipped with propelling movement cylinder (330), the push rod of propelling movement cylinder (330) is connected in straw connection pad (310) both ends rectangle strip (312), push rod drive straw connection pad (310) through propelling movement of propelling movement cylinder (330) is along horizontal spout (321), connecting block (320) move the setting along vertical direction, when the connecting block (320) is at the highest point, the bottom surface of the circuit board adsorbed by the bottom of the suction pipe (311) is higher than the top surface of the feeding conveying line (100), the circuit boards to be inspected are stacked on the outer side of the inlet end of the feeding conveying line (100) and are positioned below the suction pipe connecting disc (310), the circuit boards to be inspected can be stacked at multiple positions along the conveying direction perpendicular to the feeding conveying line (100), and the stacking positions of the circuit boards are arranged corresponding to the guide conveying belt (230) along the conveying direction of the feeding conveying line (100).
2. The classification conveying device for circuit board detection according to claim 1, wherein a pressure wheel set (240) is arranged above the guide conveying belt (230) and moves in a vertical direction, the pressure wheel set (240) comprises a main shaft (241) with a cylindrical structure, a plurality of rollers (242) are arranged along the main shaft (241), longitudinal grooves (201) are formed in two side walls of the classification mechanism (200) in a vertical direction corresponding to two ends of the main shaft (241), two ends of the main shaft (241) are arranged in the longitudinal grooves (201), a gap is formed between the main shaft (241) and the longitudinal grooves (201), the main shaft (241) can rotate in the longitudinal grooves (201) and slide along the longitudinal grooves (201), and when a qualified circuit board is conveyed to the conveying belt (210), the rollers (242) roll and press on the top surface of the circuit board.
3. The sorting and conveying device for circuit board detection according to claim 1, wherein the guiding conveyor (230) comprises a pair of cylindrical rollers (231), the cylindrical rollers (231) are sleeved with a driving belt, two ends of the cylindrical rollers (231) are rotatably connected to the mounting plate (232), the rotating shaft of one of the cylindrical rollers (231) is a driving shaft, the axis of the driving shaft is coaxial with the swinging axis of the guide conveying belt (230), a telescopic cylinder (250) is arranged below each guide conveying belt (230), the bottom of the cylinder body of each telescopic cylinder (250) is rotatably connected to an installation rod (260) of the same cylindrical structure, the axis of the installation rod (260) is parallel to the swinging axis of the guide conveying belt (230), the end of a push rod of each telescopic cylinder (250) is hinged to the bottom of the guide conveying belt (230), and the axis of the hinged part is parallel to the axis of the installation rod (260).
4. The classification conveying device for circuit board detection according to claim 1, wherein the connection blocks (320) are all pushed by screw rods (340), the screw rods (340) are arranged in a vertical state, the connection blocks (320) are in threaded fit with the screw rods (340), the screw rods (340) are all driven by a motor, the connection blocks (320) are in sliding fit in the limiting grooves (301) along the vertical direction, and the extending direction of the limiting grooves (301) is parallel to the axis of the screw rods (340).
5. The classification conveying device for circuit board detection according to claim 1, wherein the suction pipe connecting disc (310) is provided with two parallel strip-shaped through holes (313), the strip-shaped through holes (313) are perpendicular to the conveying direction of the feeding conveying line (100), and the suction pipes (311) are slidably arranged in the strip-shaped through holes (313).
6. The sorting and conveying device for circuit board detection according to claim 1, wherein a partition (221) is disposed between adjacent guiding conveyor belts (230), the partition (221) is detachably disposed on the rectangular frame (220), and the partition (221) partitions a portion of each guiding conveyor belt (230) corresponding to the rectangular frame (220) into separate chambers.
7. The classification conveying device for circuit board detection according to claim 1, wherein a transition roller set (110) is arranged between the feeding conveying line (100) and the guiding conveying belt (230), the axis of the transition roller set (110) is parallel to the swinging axis of the guiding conveying belt (230), and the highest point position of the roller of the transition roller set (110) is higher than the conveying top surface of the feeding conveying line (100).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110598556.5A CN113023358A (en) | 2021-05-31 | 2021-05-31 | A categorised conveyor for circuit board detects |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110598556.5A CN113023358A (en) | 2021-05-31 | 2021-05-31 | A categorised conveyor for circuit board detects |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113023358A true CN113023358A (en) | 2021-06-25 |
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| CN113305026A (en) * | 2021-06-28 | 2021-08-27 | 安徽云龙粮机有限公司 | Multifunctional refined grain screening equipment and control method thereof |
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| CN113305026A (en) * | 2021-06-28 | 2021-08-27 | 安徽云龙粮机有限公司 | Multifunctional refined grain screening equipment and control method thereof |
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Application publication date: 20210625 |