CN112492762A - Printed circuit board conveying and positioning device and unloading system - Google Patents
Printed circuit board conveying and positioning device and unloading system Download PDFInfo
- Publication number
- CN112492762A CN112492762A CN202011507930.8A CN202011507930A CN112492762A CN 112492762 A CN112492762 A CN 112492762A CN 202011507930 A CN202011507930 A CN 202011507930A CN 112492762 A CN112492762 A CN 112492762A
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- Prior art keywords
- carrier
- conveying
- knob
- circuit board
- printed circuit
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Classifications
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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
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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
-
- 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
- B65G15/10—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 two or more co-operating endless surfaces with parallel longitudinal axes, or a multiplicity of parallel elements, e.g. ropes defining an endless surface
- B65G15/12—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 two or more co-operating endless surfaces with parallel longitudinal axes, or a multiplicity of parallel elements, e.g. ropes defining an endless surface with two or more endless belts
-
- 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
- B65G41/00—Supporting frames or bases for conveyors as a whole, e.g. transportable conveyor frames
- B65G41/001—Supporting frames or bases for conveyors as a whole, e.g. transportable conveyor frames with the conveyor adjustably mounted on the supporting frame or base
- B65G41/002—Pivotably mounted
-
- 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
- B65G41/00—Supporting frames or bases for conveyors as a whole, e.g. transportable conveyor frames
- B65G41/001—Supporting frames or bases for conveyors as a whole, e.g. transportable conveyor frames with the conveyor adjustably mounted on the supporting frame or base
- B65G41/003—Supporting frames or bases for conveyors as a whole, e.g. transportable conveyor frames with the conveyor adjustably mounted on the supporting frame or base mounted for linear movement only
-
- 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
-
- 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
- B65G47/88—Separating or stopping elements, e.g. fingers
- B65G47/8807—Separating or stopping elements, e.g. fingers with one stop
- B65G47/8815—Reciprocating stop, moving up or down in the path 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
- 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
- B65G47/901—Devices for picking-up and depositing articles or materials provided with drive systems with rectilinear movements only
-
- 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
- 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
- B65G69/00—Auxiliary measures taken, or devices used, in connection with loading or unloading
- B65G69/20—Auxiliary treatments, e.g. aerating, heating, humidifying, deaerating, cooling, de-watering or drying, during loading or unloading; Loading or unloading in a fluid medium other than air
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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
- H05K2203/00—Indexing scheme relating to apparatus or processes for manufacturing printed circuits covered by H05K3/00
- H05K2203/01—Tools for processing; Objects used during processing
- H05K2203/0147—Carriers and holders
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Supply And Installment Of Electrical Components (AREA)
Abstract
The invention relates to the field of printed circuit board production, in particular to a printed circuit board conveying positioning device and an unloading system, wherein the positioning device comprises a conveying bottom plate, a conveying track, a conveying belt, a conveying motor, a carrier jacking mechanism and a blocking mechanism; the conveying rails are arranged on the conveying bottom plate in parallel; a conveying belt is arranged on the inner side of the conveying track and is driven by a conveying motor; the carrier jacking mechanism and the blocking mechanism are arranged between the two conveying rails. This patent guarantees that every carrier is the same in the position of carrying out the knob when loosening the knob action.
Description
Technical Field
The invention relates to the field of printed circuit board production, in particular to a printed circuit board conveying and positioning device and an unloading system.
Background
The printed circuit board is a support for electronic components. Before the printed circuit board appears, the interconnection between electronic components is directly finished by relying on electric wires, and after the printed circuit board appears, the electronic components are integrated on a substrate. After the electronic equipment adopts the printed board, because of the consistency of the printed boards of the same type, the error of manual wiring is avoided, the automatic insertion or mounting, the automatic tin soldering and the automatic detection of electronic components can be realized, the quality of the electronic equipment is ensured, the labor productivity is improved, the cost is reduced, and the maintenance is convenient. When manufacturing a printed circuit board, the printed circuit board is usually placed on a carrier, which facilitates the production of the printed circuit board. After the production, the printed circuit board needs to be taken out of the carrier, and this process is usually performed manually, and has the following problems: 1. the action repeatability is high, the fatigue is easy, and the long-time work is not facilitated; 2. the knobs can only be rotated one by one to be disassembled, so that the disassembling efficiency is low; 3. when rotating multiple knobs simultaneously, it is not easy to align multiple knobs simultaneously.
Disclosure of Invention
In order to solve the above problems, an object of the present invention is to provide a printed circuit board conveying and positioning device, a printed circuit board unloading system, and a printed circuit board unloading apparatus, wherein a carrier is stopped by a stopping mechanism, the carrier is initially limited, then the carrier is jacked up from a conveyor belt by a carrier jacking mechanism, and the carrier is clamped between a carrier fixed stop and a carrier movable stop, so as to further limit the position of the carrier, and align a knob to a knob unloading head, thereby ensuring that the positions of the knobs of each carrier are the same when the knob is loosened, and facilitating the improvement of the efficiency of loosening the knob.
For the purpose of the invention, the following technical scheme is adopted for implementation:
a printed circuit board conveying and positioning device comprises a conveying bottom plate, a conveying rail, a conveying belt, a conveying motor, a carrier jacking mechanism and a blocking mechanism; the two conveying rails are arranged on the conveying bottom plate in parallel; a conveying belt is arranged on the inner side of each conveying track and is driven by a conveying motor, and the conveying motor is arranged on a conveying bottom plate; the carrier jacking mechanism and the blocking mechanism are arranged between the two conveying rails; the blocking mechanism is used for blocking the carrier; the carrier jacking mechanism is used for jacking the carrier from bottom to top; the carrier jacking mechanism comprises a jacking cylinder, a lifting plate, a carrier fixing stop block, a carrier clamping cylinder and a carrier movable stop block; the lifting cylinder is vertically and fixedly arranged on the conveying bottom plate, and the lifting plate is horizontally arranged at the output end of the lifting cylinder; a carrier fixing stop block is arranged on the upper end surface of the discharging end of the lifting plate; the lower part level of lifter plate feed end sets up carrier die clamping cylinder, and carrier activity dog is installed to carrier die clamping cylinder's output.
Preferably, the carrier jacking mechanism further comprises a jacking guide rod and a lifting guide frame; many the vertical setting of jacking guide bar be in the bottom of lifter plate, the lower part of jacking guide bar is worn to establish on the lift leading truck, lift leading truck fixed mounting is on carrying the bottom plate.
Preferably, the blocking mechanism comprises a blocking cylinder and a blocking plate; the blocking cylinder is vertically arranged on the conveying bottom plate, and the blocking plate is horizontally arranged at the output end of the blocking cylinder; the barrier plate is connected to one side of the discharging direction of the lifting plate.
A printed circuit board unloading system comprises a conveying positioning device and a loose carrier knob device; a loose carrier knob device is connected above the conveying and positioning device; the conveying positioning device is used for conveying the printed circuit board and the carrier; the loose carrier knob device is used for loosening a knob in the carrier from the printed circuit board; the conveying and positioning device adopts the printed circuit board conveying and positioning device.
Preferably, the loosening carrier knob device comprises a fixed support, a suspension plate, a lifting cylinder, a floating joint fixed seat, a loosening carrier knob mechanism and a lifting guide rod; the fixed bracket is arranged on the rack, and the suspension plate is horizontally and fixedly arranged at the top end of the fixed bracket; the lifting cylinder is vertically and fixedly arranged on the suspension plate; the floating joint is connected with the output end of the lifting cylinder; the upper part of the floating joint fixing seat is fixedly arranged on the floating joint, and the floating joint fixing seat is cross-shaped; the upper part of the loose carrier knob mechanism is fixedly arranged at the bottom of the floating joint fixing seat; the lower ends of the lifting guide rods penetrate through the loosening carrier knob mechanism, and the upper ends of the lifting guide rods are fixedly installed on the suspension plate.
Preferably, the loosening carrier knob mechanism comprises a loosening knob bracket, a loosening knob motor, a large gear, a small gear shaft, a universal coupling, a universal joint shaft and a knob unloading head; the upper part of the loosening knob bracket is fixedly arranged on the floating joint fixing seat; the loosening knob motor is vertically and fixedly arranged on the loosening knob bracket; the large gear is connected with the output end of the loosening knob motor and is positioned on the upper end surface of the loosening knob bracket; the small gear is meshed with the big gear, and a small gear shaft is fixedly arranged in the center of the small gear; the pinion shaft is vertically and rotatably arranged on the loosening knob bracket; the upper end of the universal coupling is connected with the lower end of the pinion shaft, the lower end of the universal coupling is connected with the upper end of the universal shaft, and the universal shaft is vertically and rotatably arranged at the lower part of the loosening button support; the upper part of the knob unloading head is movably arranged at the lower end of the universal joint shaft.
Preferably, the loose carrier knob mechanism further comprises a spring and a pilot pin; the universal joint shaft is sleeved with a spring, the upper end of the spring is propped against the bottom end of the loosening knob support, and the lower end of the spring is propped against the top of the knob unloading head; the side surface of the knob unloading head is provided with a guide groove which transversely penetrates through the knob unloading head, a guide pin is horizontally arranged in the guide groove, and the guide pin is fixedly arranged at the lower end of the universal joint shaft; the lower part of the knob unloading head is provided with a knob groove.
A printed circuit board unloading device comprises a frame, a feeding cooling device, a conveying and positioning device, a loose carrier knob device, a printed circuit board carrying device, a printed circuit board discharging device and a carrier discharging device, wherein the feeding cooling device, the conveying and positioning device, the loose carrier knob device, the printed circuit board carrying device, the printed circuit board discharging device and the carrier discharging device are arranged on the frame; the discharge end of the feeding cooling device is connected with the feed end of the conveying and positioning device, the discharge end of the conveying and positioning device is connected with the printed circuit board discharging device, and the feeding cooling device, the conveying and positioning device and the printed circuit board discharging device are arranged on the same straight line; a loose carrier knob device is connected above the feeding end of the conveying positioning device; the upper part of the discharge end of the conveying and positioning device is connected with the printed circuit board conveying device and the carrier discharge device; the printed circuit board carrying device is transversely arranged at the lower part of the carrier discharging device; the printed circuit board conveying device connects the conveying and positioning device with the printed circuit board discharging device; the feeding and cooling device is used for cooling the printed circuit board and feeding the cooled printed circuit board and the carrier into the conveying and positioning device; the conveying positioning device is used for conveying the printed circuit board and the carrier; the loose carrier knob device is used for loosening a knob in the carrier from the printed circuit board; the printed circuit board carrying device is used for sucking the printed circuit board on the carrier and conveying the printed circuit board to the printed circuit board carrying device; the printed circuit board conveying device is used for discharging the printed circuit board; the carrier discharging device is used for grabbing empty carriers and discharging the empty carriers; the conveying positioning device and the loose carrier knob device adopt the printed circuit board unloading system.
In conclusion, the technical effects of the invention are as follows:
1. the carrier is blocked by the blocking mechanism, the carrier is initially limited, then the carrier jacking mechanism jacks up the carrier from the conveying belt, the carrier is clamped between the fixed stop block of the carrier and the movable stop block of the carrier, the position of the carrier is further limited, the knob is aligned with the knob unloading head, the position of the knob when the knob of each carrier is loosened is ensured to be the same, and the efficiency of loosening the knob is improved.
2. The feeding and cooling device cools the produced printed circuit board together with the carrier, the performance of the printed circuit board is guaranteed, the printed circuit board and the carrier are conveyed into the conveying and positioning device together, the conveying and positioning device conveys the printed circuit board together with the carrier to the position below the carrier loosening knob device, and the carrier loosening knob device loosens a knob on the carrier; the conveying and positioning device conveys the printed circuit board together with the carrier to a printed circuit board conveying device below the printed circuit board conveying device to absorb the printed circuit board on the carrier, and the printed circuit board is placed in a printed circuit board discharging device to be discharged; the carrier discharging device grabs the carrier and discharges the carrier, so that the full-automatic unloading of the printed circuit board and the carrier is realized, and the unloading efficiency is improved.
3. The multifunctional gear box is provided with a plurality of knob unloading heads, the upper part of each knob unloading head is connected to a small gear through a universal coupling, the small gears are meshed to a large gear, the large gears rotate to drive the knob unloading heads to rotate simultaneously, the knobs are loosened simultaneously, and loosening efficiency is improved.
Drawings
Fig. 1 is a schematic diagram of an explosive structure of the present invention.
Fig. 2 is a schematic structural diagram of the carrier and the printed circuit board.
Fig. 3 is an exploded view of the feed cooling device.
Fig. 4 is a schematic structural diagram of the conveying and positioning device.
Fig. 5 is an exploded view of the carrier jacking mechanism.
Fig. 6 is an exploded view of the loose-carrier knob device after the fixed bracket is hidden.
Fig. 7 is a schematic structural view of the loose carrier knob mechanism after the loose knob bracket is hidden.
FIG. 8 is an exploded view of the gimbal shaft, knob unloader head, spring and pilot pin.
Fig. 9 is a schematic structural view of the printed circuit board carrying device.
Fig. 10 is a schematic structural view of a printed circuit board discharging device.
Fig. 11 is a schematic structural view of a carrier discharging device.
Detailed Description
As shown in fig. 1, the printed circuit board unloading equipment comprises a frame, and a feeding cooling device 1, a conveying positioning device 2, a loose carrier knob device 3, a printed circuit board carrying device 4, a printed circuit board discharging device 5 and a carrier discharging device 6 which are arranged on the frame. The discharge end of the feeding cooling device 1 is connected with the feed end of the conveying and positioning device 2, the discharge end of the conveying and positioning device 2 is connected with the printed circuit board discharging device 5, and the feeding cooling device 1, the conveying and positioning device 2 and the printed circuit board discharging device 5 are on the same straight line. The upper part of the feeding end of the conveying and positioning device 2 is connected with a loose carrier knob device 3. The upper part of the discharging end of the conveying and positioning device 2 is connected with a printed circuit board carrying device 4 and a carrier discharging device 6. The printed circuit board conveying device 4 is transversely arranged at the lower part of the carrier discharging device 6. The printed circuit board carrying device 4 connects the conveying and positioning device 2 and the printed circuit board discharging device 5 together. The feeding and cooling device 1 is used for cooling the printed circuit board and feeding the cooled printed circuit board together with the carrier to the conveying and positioning device 2. The conveying and positioning device 2 is used for conveying the printed circuit board and the carrier. The loose carrier knob device 3 is used for loosening the knob in the carrier from the printed circuit board. The printed circuit board handling device 4 is used for sucking the printed circuit board on the carrier and conveying the printed circuit board into the printed circuit board handling device 4. The printed circuit board transfer device 4 is used for discharging printed circuit boards. The carrier discharging device 6 is used for grabbing empty carriers and discharging the empty carriers. The conveying positioning device 2 and the loose carrier knob device 3 are a printed circuit board unloading system; the conveying and positioning device 2 is a printed circuit board conveying and positioning device.
As shown in fig. 2, the carrier 7 is rectangular, and a positioning hole with a shape matching the printed circuit board 8 is formed in the center of the carrier 7, and the positioning hole is slightly larger than the printed circuit board 8. A plurality of supporting blocks 71 for supporting the printed circuit board 8 from below are provided at the lower edges of the positioning holes. The carrier 7 is further provided with a plurality of knobs 72, the knobs 72 are arranged around the positioning holes, one side of the lower portions of the knobs are provided with protrusions, the upper portions of the knobs 72 are oval, and the printed circuit board can be fixed on the carrier 7 by pressing the protrusions onto the printed circuit board 8 through rotating the knobs 72. The lower parts of the left side and the right side of the carrier 7 are provided with grooves 73 used for limiting the position of the carrier 7 on a belt.
As shown in fig. 3, the feeding and cooling device 1 includes a feeding rail mechanism 11, a cooling mechanism 12, a feeding rail inclination adjusting mechanism 13, and a feeding rail pitch adjusting mechanism 14. The cooling mechanism 12 is connected above the feeding track mechanism 11, the feeding track inclination adjusting mechanism 13 is connected with the lower part of the feeding track mechanism 11, and the feeding track inclination adjusting mechanism 13 is arranged on the rack. The feed rail pitch adjustment mechanism 14 is provided in the feed rail mechanism 11. The feeding rail mechanism 11 is used for conveying the printed circuit board and the carrier. The cooling mechanism 12 is used to cool the printed circuit board. The feeding track inclination angle adjusting mechanism 13 is used for adjusting the inclination angle between the feeding track mechanism 11 and the horizontal plane. The feeding rail pitch adjusting mechanism 14 is used to adjust the pitch of the feeding rails in the feeding rail mechanism 11.
The feeding track mechanism 11 includes a feeding base 111, a feeding motor 112, a feeding rotating shaft 113, a feeding driving wheel 114, a feeding driven wheel 115, a feeding belt 116, a feeding track 117, and a feeding track rib 118. The feeding motor 112 is fixedly installed at the lower portion of the feeding base 111. The feeding rotating shaft 113 is rotatably installed on the feeding seat 111, and the feeding rotating shaft 113 is connected with the output end of the feeding motor 112 through a belt. The feeding driving wheel 114 is arranged on the feeding rotating shaft 113, and the feeding driven wheel 115 is connected with the feeding driving wheel 114 through a feeding belt 116. The feed driving pulley 114 and the feed driven pulley 115 are both disposed inside the feed rail 117. The upper portion of the feeding rail 117 is provided with a feeding rail rib 118, and the feeding end of the feeding rail rib 118 is provided with a feeding guide portion extending outwards.
When the feeding track mechanism 11 is operated, the feeding motor 112 drives the feeding rotating shaft 113 to rotate, the feeding rotating shaft 113 drives the feeding driving wheel 114 to rotate, the feeding driving wheel 114 drives the feeding driven wheel 115 to rotate, and thus the feeding belt 116 drives the carrier thereon to move towards the conveying and positioning device 2.
The cooling mechanism 12 includes a cooling fan 121 and a fan holder 122. A plurality of cooling fans 121 are disposed on the fan fixing frame 122. The fan fixing frame 122 is disposed on the rack, and the fan fixing frame 122 is located above the feeding track mechanism 11.
The feed rail recliner 13 includes a feed base plate 131, a recliner cylinder 132, a hinge pin 133, a hinge pin mount 134, a bearing block 135, and a damping member 136. The feeding bottom plate 131 is horizontally and fixedly arranged on the frame. The inclination angle adjusting cylinder 132 is vertically and fixedly installed on the feeding base plate 131, the output end of the inclination angle adjusting cylinder 132 is connected with the middle of the hinge pin 133 through a fisheye joint, two ends of the hinge pin 133 are arranged on the hinge pin fixing seats 134, and the hinge pin fixing seats 134 are fixedly installed on the feeding base 111. The bearing seats 135 are connected with the two sides of the feeding end of the feeding seat 111, and the feeding seat 111 is rotatably arranged on the bearing seats 135. The buffer element 136 is vertically arranged on the feeding base plate 131, and the buffer element 136 is located below the discharging end of the feeding base 111.
When the feeding track inclination adjusting mechanism 13 acts, the inclination adjusting cylinder 132 pushes the hinge pin 133 to move upwards, the hinge pin 133 drives the hinge pin fixing seat 134 to move upwards, and the rear end of the feeding seat 111 rotates around the bearing seat 135, so that the included angle between the feeding seat 111 and the horizontal plane is adjusted, and the carrier is conveniently placed on the feeding belt 116.
The feeding rail interval adjusting mechanism 14 includes a feeding rail interval adjusting handwheel 141 and a feeding rail interval adjusting screw rod assembly 142. The feeding track interval adjusting handwheel 141 is arranged at one end of the feeding track interval adjusting screw rod component 142, and the feeding track interval adjusting handwheel 141 is positioned outside one side of the feeding seat 111. The feed rail pitch adjustment screw assembly 142 is laterally rotatably disposed on the feed shoe 111, with one of the feed rails 117 disposed at the output end of the feed rail pitch adjustment screw assembly 142.
When the feeding track interval adjusting mechanism 14 acts, the feeding track interval adjusting handwheel 141 is rotated, so that the feeding track interval adjusting screw rod assembly 142 drives the feeding tracks 117 to move, and the distance between the two feeding tracks 117 is adjusted to adapt to carriers of different specifications.
As shown in fig. 4, the conveying and positioning device 2 includes a conveying base plate 21, a conveying rail 22, a conveying belt 23, a conveying motor 24, a carrier lift mechanism 25, and a blocking mechanism 26. Two conveying rails 22 are arranged in parallel on the conveying base plate 21. A conveyor belt 23 is arranged on the inner side of each conveying track 22, the conveyor belt 23 is driven by a conveyor motor 24, and the conveyor motor 24 is arranged on the conveying bottom plate 21. Three sets of carrier jacks 25 and blocking mechanisms 26 are provided between the two conveying rails 21. The blocking mechanism 26 is used to block the carrier. The carrier jacking mechanism 25 is used for jacking up the carrier from bottom to top. The carrier lift mechanism 25 includes a lift cylinder 251 and a lift plate 252. The jacking cylinder 251 is vertically and fixedly installed on the conveying bottom plate 21, and the lifting plate 252 is horizontally arranged at the output end of the jacking cylinder 251. The blocking mechanism 26 includes a blocking cylinder 261 and a blocking plate 262. The blocking cylinder 261 is vertically disposed on the conveying base plate 21, and the blocking plate 262 is horizontally disposed at an output end of the blocking cylinder 261. The blocking plate 262 is connected to one side of the discharging direction of the lifting plate 252.
As shown in fig. 5, the carrier lift mechanism 25 further includes a lift guide rod 253, a lift guide frame 254, a carrier fixing stopper 255, a carrier clamping cylinder 256, and a carrier movable stopper 257. A plurality of jacking guide rods 253 are vertically arranged at the bottom of the lifting plate 252, the lower parts of the jacking guide rods 253 are arranged on a lifting guide frame 254 in a penetrating way, and the lifting guide frame 254 is fixedly arranged on the conveying bottom plate 21. The upper end surface of the discharging end of the lifting plate 252 is provided with a carrier fixing stopper 255. The lower part of the feed end of the lifting plate 252 is horizontally provided with a carrier clamping cylinder 256, and the output end of the carrier clamping cylinder 256 is provided with a carrier movable stop 257.
When the carrier jacking mechanism 25 acts, the jacking cylinder 251 pushes the lifting plate 252 to move upwards, the lifting plate 252 ejects the carrier from the conveying belt 23 from bottom to top, so that the carrier falls on the lifting plate 252, then the carrier clamping cylinder 256 drives the carrier movable stop 257 to move leftwards, and the carrier is clamped between the carrier fixed stop 255 and the carrier movable stop 257, so that subsequent knob loosening operation is facilitated.
As shown in fig. 6, the carrier loosening knob device 3 includes a fixing bracket, a suspension plate 31, a lifting cylinder 32, a floating joint 33, a floating joint fixing seat 34, a carrier loosening knob mechanism 35, and a lifting guide rod 36. The fixed bolster sets up in the frame, and hang the top of board 31 horizontal fixed mounting at the fixed bolster. The lifting cylinder 32 is vertically and fixedly installed on the suspension plate 31. The floating joint 33 is connected to the output of the elevating cylinder 32. The upper part of the floating joint fixing seat 34 is fixedly installed on the floating joint 33, and the floating joint fixing seat 34 is in a cross shape. The upper part of the loose carrier knob mechanism 35 is fixedly mounted on the bottom of the floating joint fixing seat 34. The lower ends of four lifting guide rods 36 penetrate through the loosening tool knob mechanism 35, and the upper ends of the four lifting guide rods 36 are fixedly installed on the suspension plate 31.
When the carrier loosening knob device 3 acts, the lifting cylinder 32 drives the floating joint fixing seat 34 to move downwards, so that the carrier loosening knob mechanism 35 is aligned with a knob on the carrier, and the carrier loosening knob mechanism 35 rotates the knob through an angle to loosen the printed circuit board.
As shown in fig. 7 and 8, the release carrier knob mechanism 35 includes a release knob support 351, a release knob motor 352, a large gear 353, a small gear 354, a small gear shaft 355, a universal coupling 356, a universal joint shaft 357, a knob unloading head 358, a spring 3571, and a pilot pin 3572. The upper portion of the loose knob holder 351 is fixedly installed on the floating joint fixing base 34. The loosening knob motor 352 is vertically and fixedly mounted on the loosening knob bracket 351. The bull gear 353 is connected to the output end of the loosening button motor 352, and the bull gear 353 is located on the upper end face of the loosening button support 351. A plurality of pinion gears 354 are engaged on the large gear 353, and a pinion shaft 355 is fixedly installed at the center of each pinion gear 354. The pinion shaft 355 is vertically rotatably provided on the release button holder 351. The lower extreme at pinion shaft 355 is connected to universal joint 356's upper end, and universal joint 356's lower extreme is connected the upper end of universal joint axle 357, and the vertical rotation setting of universal joint axle 357 is in the lower part of pine knob support 351. The upper portion of the knob unloading head 358 is movably disposed at the lower end of the universal joint shaft 357. The universal joint shaft 357 is sleeved with a spring 3571, the upper end of the spring 3571 abuts against the bottom end of the loose knob support 351, and the lower end of the spring 3571 abuts against the top of the knob unloading head 358. The side of the knob unloading head 358 is provided with a guide groove 3581 which transversely penetrates through the knob unloading head, a guide pin 3572 is horizontally arranged in the guide groove 3581, and the guide pin 3572 is fixedly arranged at the lower end of the universal joint shaft 357. The lower portion of the knob unloading head 358 is provided with a knob groove 3582.
When the loose-carrier knob mechanism 35 acts, the loose-carrier knob motor 352 drives the large gear 353 to rotate, the large gear 353 drives the small gear 354 to rotate, the small gear 354 drives the small gear shaft 355 to rotate, the small gear shaft 355 drives the universal coupling 356 below to rotate, so that the universal joint shaft 357 at the lower part rotates, the universal joint shaft 357 drives the knob unloading head 358 to rotate through the guide pin 3572, and the knob groove 3582 on the knob unloading head 358 drives the knob to rotate, so that the knob rotates by an angle, and the printed circuit board is loosened.
Loose carrier knob mechanism 35 has solved traditional equipment and can only relax single knob, can't relax simultaneously a plurality of knobs, relaxs the problem of inefficiency simultaneously. The loose carrier knob mechanism 35 has the advantages that a plurality of knob unloading heads 358 are arranged, the upper portion of each knob unloading head 358 is connected to the small gear 354 through the universal coupling 356, the small gears 354 are meshed with the large gear 353, the large gears 353 rotate to drive the knob unloading heads 358 to rotate simultaneously, the knobs are loosened simultaneously, and loosening efficiency is improved.
Carry positioner 2 and loose carrier knob device 3 to mutually support when having solved simultaneously rotatory a plurality of knobs, the problem of a plurality of knobs is difficult to be aimed at simultaneously to the knob unloading head, carry positioner 2 and loose carrier knob device 3 to mutually support the advantage to block the carrier through stop mechanism 26, preliminary spacing carrier, then carrier climbing mechanism 25 jacks up the carrier from conveyer belt 23, and press from both sides the carrier tightly between carrier fixed stop 255 and carrier movable stop 257, further prescribe the position of carrier, make the knob aim at the knob unloading head, guarantee that the position of knob when carrying out the action of pine knob of every carrier is the same, be favorable to improving the efficiency of pine knob.
As shown in fig. 9, the printed circuit board conveyance device 4 includes a printed circuit board traverse cylinder 41, a printed circuit board traverse rail 42, a printed circuit board vertical movement cylinder 43, a connection plate 44, a suction cup mounting plate 45, and a vacuum suction cup 46. The printed circuit board traverse cylinder 41 and the printed circuit board traverse slide rail 42 are both transversely arranged, the printed circuit board vertical moving cylinder 43 is slidably mounted on the printed circuit board traverse slide rail 42, and the printed circuit board vertical moving cylinder 43 is connected to the output end of the printed circuit board traverse cylinder 41. A connection plate 44 is provided at the output end of the printed circuit board vertical movement cylinder 43. The suction cup mounting plate 45 is horizontally arranged, and the upper part of the suction cup mounting plate 45 is fixedly arranged at the bottom of the connecting plate 44. A plurality of vacuum chucks 46 are provided on the chuck mounting plate 45.
As shown in fig. 10, the printed circuit board discharging device 5 includes a discharging bottom plate 51, a supporting column 52, a supporting column fixing plate 53, a discharging lifting plate 54, a discharging lifting cylinder 55, and a discharging belt 56. The discharging bottom plate 51 is horizontally arranged on the rack, and the plurality of supporting columns 52 are vertically and fixedly arranged on the discharging bottom plate 51. The support post fixing plate 53 connects the top ends of the plurality of support posts 52 together. The support post fixing plate 53 is provided with an opening. The take-off lifter plate 54 is slidably mounted on the plurality of support posts 52. The discharging lifting cylinder 55 is vertically and fixedly arranged on the discharging bottom plate 51, and the output end of the discharging lifting cylinder 55 is connected to the discharging lifting plate 54. An outfeed belt 56 is disposed on the upper end surface of outfeed lift plate 54.
As shown in fig. 11, the carrier discharging device 6 includes a carrier grasping mechanism 61 and a carrier grasping and discharging mechanism. The carrier grabbing mechanism 61 is arranged on the carrier grabbing and discharging mechanism in a sliding mode. The carrier grasping mechanism 61 is used to grasp the carrier. The carrier grabbing and discharging mechanism is used for moving the carrier grabbing mechanism 61. The carrier grabbing mechanism 61 comprises a carrier grabbing frame 611, a carrier grabbing lifting cylinder 612, a carrier grabbing lifting guide rod 613, a carrier clamping jaw cylinder 614, a fixed plate 615, a moving plate 616 and a clamping jaw 617. The carrier grabbing frame 611 is arranged on the carrier grabbing and discharging mechanism. The carrier grabbing lifting cylinder 612 is vertically and fixedly installed on the carrier grabbing frame 611, the carrier clamping jaw cylinder 614 is horizontally arranged at the output end of the carrier grabbing lifting cylinder 612, two sides of the upper portion of the carrier clamping jaw cylinder 614 are connected with the carrier grabbing lifting guide rod 613, and the carrier grabbing lifting guide rod 613 vertically penetrates through the carrier grabbing frame 611. A fixing plate 615 is fixedly mounted on the lower end surface of the carrier jaw cylinder 614. The two moving plates 616 are respectively and fixedly connected to the left and right output ends of the carrier clamping jaw cylinder 614, and the moving plates 616 are slidably connected with the fixed plate 615. The lower portion of the moving plate 616 is provided with a vertically mounted clamping jaw 617.
The invention has solved the problem that the unloading efficiency of the printed circuit board is low, the advantage of the invention is that the feed cooling device cools the printed circuit board produced together with carrier, guarantee the performance of the printed circuit board, and convey the printed circuit board together with carrier to the transport locating device 2, transport the locating device 2 and convey the printed circuit board together with carrier to the loose below the carrier knob device 3, loose the carrier knob device 3 and loosen the knob on the carrier; the conveying and positioning device 2 conveys the printed circuit board together with the carrier to a printed circuit board conveying device 4 below the printed circuit board conveying device 4 to absorb the printed circuit board on the carrier, and the printed circuit board is placed in a printed circuit board discharging device 5 for discharging; the carrier discharging device 6 grabs the carrier and discharges the carrier, so that the full-automatic unloading of the printed circuit board and the carrier is realized, and the unloading efficiency is improved.
Claims (8)
1. A printed circuit board conveying and positioning device is characterized by comprising a conveying bottom plate (21), a conveying track (22), a conveying belt (23), a conveying motor (24), a carrier jacking mechanism (25) and a blocking mechanism (26); the two conveying rails (22) are arranged on the conveying bottom plate (21) in parallel; a conveying belt (23) is arranged on the inner side of each conveying track (22), the conveying belt (23) is driven by a conveying motor (24), and the conveying motor (24) is arranged on the conveying bottom plate (21); the carrier jacking mechanism (25) and the blocking mechanism (26) are arranged between the two conveying rails (21); a blocking mechanism (26) for blocking the carrier; the carrier jacking mechanism (25) is used for jacking the carrier from bottom to top; the carrier jacking mechanism (25) comprises a jacking cylinder (251), a lifting plate (252), a carrier fixed stop block (255), a carrier clamping cylinder (256) and a carrier movable stop block (257); the jacking cylinder (251) is vertically and fixedly arranged on the conveying bottom plate (21), and the lifting plate (252) is horizontally arranged at the output end of the jacking cylinder (251); a carrier fixing stop block (255) is arranged on the upper end surface of the discharging end of the lifting plate (252); the lower part of the feed end of the lifting plate (252) is horizontally provided with a carrier clamping cylinder (256), and the output end of the carrier clamping cylinder (256) is provided with a carrier movable stop block (257).
2. The PCB conveying and positioning device as claimed in claim 1, wherein the carrier jacking mechanism (25) further comprises a jacking guide rod (253) and a lifting guide frame (254); a plurality of the jacking guide rods (253) are vertically arranged at the bottom of the lifting plate (252), the lower parts of the jacking guide rods (253) are arranged on the lifting guide frame (254) in a penetrating manner, and the lifting guide frame (254) is fixedly arranged on the conveying bottom plate (21).
3. A pcb transferring and positioning device according to claim 1, wherein the blocking mechanism (26) comprises a blocking cylinder (261) and a blocking plate (262); the blocking cylinder (261) is vertically arranged on the conveying bottom plate (21), and the blocking plate (262) is horizontally arranged at the output end of the blocking cylinder (261); the stop plate (262) is connected with one side of the discharging direction of the lifting plate (252).
4. A printed circuit board unloading system, characterized in that it comprises a transport positioning device (2) and a loose carrier knob device (3); a loose carrier knob device (3) is connected above the conveying and positioning device (2); the conveying and positioning device (2) is used for conveying the printed circuit board and the carrier; the loose carrier knob device (3) is used for loosening a knob in the carrier from the PCB; the conveying and positioning device (2) adopts a printed circuit board conveying and positioning device as claimed in claim 1.
5. A printed circuit board unloading system according to claim 4, wherein the release carrier knob device (3) comprises a fixed bracket, a suspension plate (31), a lifting cylinder (32), a floating joint (33), a floating joint fixing seat (34), a release carrier knob mechanism (35) and a lifting guide rod (36); the fixed bracket is arranged on the frame, and the suspension plate (31) is horizontally and fixedly arranged at the top end of the fixed bracket; the lifting cylinder (32) is vertically and fixedly arranged on the suspension plate (31); the floating joint (33) is connected with the output end of the lifting cylinder (32); the upper part of the floating joint fixing seat (34) is fixedly arranged on the floating joint (33), and the floating joint fixing seat (34) is cross-shaped; the upper part of the loose carrier knob mechanism (35) is fixedly arranged at the bottom of the floating joint fixed seat (34); the lower ends of the lifting guide rods (36) are arranged on the loosening carrier knob mechanism (35) in a penetrating mode, and the upper ends of the lifting guide rods (36) are fixedly installed on the suspension plate (31).
6. A printed circuit board unloading system according to claim 5, wherein the loose-carrier knob mechanism (35) comprises a loose-knob bracket (351), a loose-knob motor (352), a bull gear (353), a pinion gear (354), a pinion shaft (355), a universal coupling (356), a universal-joint shaft (357) and a knob unloading head (358); the upper part of the loose knob bracket (351) is fixedly arranged on the floating joint fixing seat (34); the loosening knob motor (352) is vertically and fixedly arranged on the loosening knob bracket (351); the large gear (353) is connected to the output end of the loosening knob motor (352), and the large gear (353) is located on the upper end face of the loosening knob support (351); the small gear (354) is meshed with the large gear (353), and a small gear shaft (355) is fixedly arranged at the center of the small gear (354); the pinion shaft (355) is vertically and rotatably arranged on the loose knob bracket (351); the upper end of a universal coupling (356) is connected to the lower end of a pinion shaft (355), the lower end of the universal coupling (356) is connected to the upper end of a universal joint shaft (357), and the universal joint shaft (357) is vertically and rotatably arranged on the lower portion of a loose knob support (351); the upper part of the knob unloading head (358) is movably arranged at the lower end of the universal joint shaft (357).
7. A printed circuit board unloading system according to claim 5, wherein the loose carrier knob mechanism (35) further comprises a spring (3571) and a pilot pin (3572); a spring (3571) is sleeved on the universal joint shaft (357), the upper end of the spring (3571) abuts against the bottom end of the loose knob bracket (351), and the lower end of the spring (3571) abuts against the top of the knob unloading head (358); a guide groove (3581) which transversely penetrates through is formed in the side face of the knob unloading head (358), a guide pin (3572) is horizontally arranged in the guide groove (3581), and the guide pin (3572) is fixedly installed at the lower end of the universal joint shaft (357); the lower part of the knob unloading head (358) is provided with a knob groove (3582).
8. The printed circuit board unloading equipment is characterized by comprising a rack, a feeding cooling device (1), a conveying positioning device (2), a carrier loosening knob device (3), a printed circuit board carrying device (4), a printed circuit board discharging device (5) and a carrier discharging device (6), wherein the feeding cooling device, the conveying positioning device, the carrier loosening knob device and the carrier discharging device are mounted on the rack; the discharge end of the feeding cooling device (1) is connected with the feed end of the conveying and positioning device (2), the discharge end of the conveying and positioning device (2) is connected with the printed circuit board discharging device (5), and the feeding cooling device (1), the conveying and positioning device (2) and the printed circuit board discharging device (5) are on the same straight line; a loose carrier knob device (3) is connected above the feeding end of the conveying positioning device (2); the upper part of the discharge end of the conveying and positioning device (2) is connected with a printed circuit board carrying device (4) and a carrier discharge device (6); the printed circuit board carrying device (4) is transversely arranged at the lower part of the carrier discharging device (6); the printed circuit board conveying device (4) connects the conveying and positioning device (2) with the printed circuit board discharging device (5); the feeding cooling device (1) is used for cooling the printed circuit board and feeding the cooled printed circuit board and the carrier into the conveying positioning device (2); the conveying and positioning device (2) is used for conveying the printed circuit board and the carrier; the loose carrier knob device (3) is used for loosening a knob in the carrier from the PCB; the printed circuit board carrying device (4) is used for sucking the printed circuit board on the carrier and conveying the printed circuit board into the printed circuit board carrying device (4); the printed circuit board carrying device (4) is used for discharging the printed circuit board; the carrier discharging device (6) is used for grabbing empty carriers and discharging the empty carriers; transport positioning device (2) and loose carrier knob device (3) use a printed circuit board unloading system according to claim 4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011507930.8A CN112492762A (en) | 2020-12-18 | 2020-12-18 | Printed circuit board conveying and positioning device and unloading system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011507930.8A CN112492762A (en) | 2020-12-18 | 2020-12-18 | Printed circuit board conveying and positioning device and unloading system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112492762A true CN112492762A (en) | 2021-03-12 |
Family
ID=74914635
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011507930.8A Withdrawn CN112492762A (en) | 2020-12-18 | 2020-12-18 | Printed circuit board conveying and positioning device and unloading system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112492762A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112960354A (en) * | 2021-03-25 | 2021-06-15 | 机械工业第九设计研究院有限公司 | Drying chamber sideslip switching conveyer |
| CN114394410A (en) * | 2022-02-08 | 2022-04-26 | 上海轩田工业设备有限公司 | Width-adjustable rotary transportation equipment and working method thereof |
| CN115817955A (en) * | 2022-12-27 | 2023-03-21 | 东莞栢能电子科技有限公司 | Heat dissipation is pasted from type membrane and is torn device |
-
2020
- 2020-12-18 CN CN202011507930.8A patent/CN112492762A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112960354A (en) * | 2021-03-25 | 2021-06-15 | 机械工业第九设计研究院有限公司 | Drying chamber sideslip switching conveyer |
| CN114394410A (en) * | 2022-02-08 | 2022-04-26 | 上海轩田工业设备有限公司 | Width-adjustable rotary transportation equipment and working method thereof |
| CN115817955A (en) * | 2022-12-27 | 2023-03-21 | 东莞栢能电子科技有限公司 | Heat dissipation is pasted from type membrane and is torn device |
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Application publication date: 20210312 |
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