Automatic feeding device for circuit board production
Technical Field
The utility model relates to the technical field of circuit board production, in particular to an automatic feeding device for circuit board production.
Background
A circuit board is a critical electronic component for supporting and connecting electronic assemblies. It is a plate-like substrate, usually made of insulating material, on which conductive tracks and connection points are printed so that electronic components can be mounted and interconnected, and an automatic feeding device in the production of circuit boards is a critical component for automatically feeding raw materials, parts or components onto a production line to ensure a continuous production process.
The search is carried out on the bulletin number: CN216996619U discloses an automatic feeding device for PCB production, comprising: a bearing material conveying structure and a blanking structure; the automatic feeding device comprises a bearing box, wherein a plurality of driving rollers are movably connected in the bearing box, a conveying belt is connected to the driving rollers through external transmission, a servo motor is fixedly arranged outside the bearing box, and only a worker is required to place a circuit board between two extrusion pushing plates, so that automatic feeding of the circuit board can be performed, the automatic feeding device is convenient, meanwhile, the first electric push rod and the rotation direction of a fixed block are driven by starting the forward-reverse motor, after direction rotation is completed, the hollow fixing seat and the vacuum chuck are driven to move below a through groove through starting the second electric push rod, the vacuum chuck is moved below the through groove, the vacuum chuck is driven to adsorb the circuit board through starting the first electric push rod, feeding processing is performed on the circuit board, manual feeding time of the worker is shortened, and working efficiency of the worker is improved. But only solved in this patent and carried out continuous transmission to the circuit board through conveyer belt cooperation extrusion push pedal, and only need the staff place the circuit board between two extrusion push pedal alright carry out the automatic feeding of circuit board, it is comparatively convenient to do not solve and promote the circuit board through the push pedal, can't fix the circuit board, can lead to the circuit board displacement still to need the manual work to right when the rethread conveyer belt carries, influences the stability of automatic feeding device for the circuit board production.
Disclosure of utility model
In order to make up for the defects, the utility model provides the automatic feeding device for the production of the circuit board, which is used for solving the problems that the displacement of the circuit board is caused when the circuit board is conveyed by a conveyor belt, the manual centering is needed, and the stability of the automatic feeding device for the production of the circuit board is affected.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides an automatic feeding device is used in circuit board production, includes the conveyer belt, conveyer belt top fixedly connected with mount, the mount top rotates and is connected with the gear, the spacing groove has been seted up to the mount inside, the equal sliding connection in the inside both sides of mount has the grip block, the grip block both sides all are provided with spacing subassembly, grip block bottom fixedly connected with rack, conveyer belt top fixedly connected with connecting block one, rack one side fixedly connected with connecting block two, be provided with the spring between connecting block one and the connecting block two, spring one end fixedly connected with is in connecting block one side, spring other end fixedly connected with is in connecting block two one side, grip block one side fixedly connected with rubber pad, rubber pad one side is provided with the PCB board, grip block opposite side fixedly connected with bracing piece, bracing piece one end rotates and is connected with the movable wheel, rack one side meshing is connected at the gear outer wall.
As a further description of the above technical solution:
The limiting assembly comprises a limiting block, one side of the limiting block is fixedly connected to the side wall of the clamping block, and the outer wall of the limiting block is slidably connected to the inside of the limiting groove.
As a further description of the above technical solution:
the top of the conveyor belt is fixedly connected with a fixed block, a slot is formed in the fixed block, and the outer wall of the movable wheel is slidably connected in the slot.
As a further description of the above technical solution:
The top of the conveyor belt is provided with a sliding rail.
As a further description of the above technical solution:
The novel sliding rail comprises a sliding rail body and is characterized in that a transverse plate is arranged on one side of the sliding rail body, a double-headed motor is fixedly connected to the top of the transverse plate body, a concave wheel is fixedly connected to the output end of the double-headed motor, and the outer wall of the concave wheel is slidably connected to the outer wall of the sliding rail body.
As a further description of the above technical solution:
The cross plate bottom fixedly connected with support column, support column one end rotates and is connected with spacing wheel, spacing wheel outer wall sliding connection is on the slide rail outer wall.
As a further description of the above technical solution:
The electric push rod is fixedly connected to the bottom of the transverse plate, and the sucker is fixedly connected to the output end of the electric push rod.
As a further description of the above technical solution:
the air pump is fixedly connected to one side of the transverse plate, the air pump input end is fixedly connected with an air pipe, and one end of the air pipe is fixedly connected to the outer wall of the sucker.
The utility model has the following beneficial effects:
1. According to the automatic feeding device, the clamping blocks are driven to be closed through the racks by pulling force of the springs on the connecting blocks, the clamping blocks on the two sides are synchronously closed through the gears by the racks to clamp and fix the circuit board, so that the effect of fixing the circuit board in transmission is achieved, the problem that the circuit board is displaced and needs to be manually straightened when being conveyed through the conveyor belt, the stability of the automatic feeding device is affected, and the stability of the automatic feeding device for circuit board production is improved.
2. According to the automatic feeding device, the sucker is lowered through the extension of the output end of the electric push rod, air in the sucker is sucked out through the output end of the air pump, the double-headed motor output end drives the concave wheel to move on the sliding rail, the effect of taking materials automatically is achieved, the problem that the traditional automatic feeding device for circuit board production needs manual removal, the practicability of the automatic feeding device is reduced, and the practicability of the automatic feeding device is improved.
Drawings
Fig. 1 is a perspective view of an automatic feeding device for circuit board production according to the present utility model;
fig. 2 is a schematic diagram of the internal structure of a fixing frame of the automatic feeding device for circuit board production according to the present utility model;
Fig. 3 is a schematic diagram of the internal structure of a fixing block of the automatic feeding device for circuit board production according to the present utility model;
Fig. 4 is a schematic diagram of a sucker structure of an automatic feeding device for circuit board production.
Legend description:
1. A conveyor belt; 2. a fixing frame; 3. a PCB board; 4. a gear; 5. a limit groove; 6. a clamping block; 7. a limiting block; 8. a rubber pad; 9. a support rod; 10. a moving wheel; 11. a rack; 12. a spring; 13. a first connecting block; 14. a fixed block; 15. a slide rail; 16. a cross plate; 17. a double-ended motor; 18. slotting; 19. a concave wheel; 20. a support column; 21. a limiting wheel; 22. an electric push rod; 23. a suction cup; 24. an air pump; 25. an air pipe; 26. and a second connecting block.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-2, one embodiment provided by the present utility model is: the utility model provides an automatic feeding device is used in circuit board production, including conveyer belt 1, conveyer belt 1 top fixedly connected with mount 2, mount 2 top rotation is connected with gear 4, limit groove 5 has been seted up inside mount 2, the inside both sides of mount 2 all sliding connection has grip block 6, grip block 6 both sides all are provided with spacing subassembly, grip block 6 bottom fixedly connected with rack 11, conveyer belt 1 top fixedly connected with connecting block one 13, rack 11 one side fixedly connected with connecting block two 26, be provided with spring 12 between connecting block one 13 and connecting block two 26, spring 12 one end fixed connection is in connecting block one 13 one side, spring 12 other end fixed connection is in connecting block two 26 one side, grip block 6 one side fixedly connected with rubber pad 8, rubber pad 8 one side is provided with PCB board 3, grip block 6 opposite side fixedly connected with bracing piece 9, bracing piece 9 one end rotation is connected with movable wheel 10, rack 11 one side meshing is connected at the outer wall of gear 4, spacing subassembly includes stopper 7, stopper 7 one side fixed connection is in grip block 6 lateral wall, stopper 7 outer wall sliding connection is in limit groove 5 inside;
Specifically, conveyer belt 1 is used for driving PCB 3 and carries to processing equipment department, PCB 3 carries out the centre gripping fixedly through grip block 6 on the conveyer belt 1, grip block 6 of both sides carries out synchronous motion on gear 4 through rack 11 meshing of bottom, connecting block one 13 is fixed on mount 2, connecting block two 26 is fixed on rack 11, thereby drive grip block 6 closure through the pulling force pulling rack 11 of spring 12 and carry out the centre gripping to PCB 3, rubber pad 8 between PCB 3 and the grip block 6 is used for preventing to produce wearing and tearing to PCB 3, grip block 6 is passed through stopper 7 and is spacing in the inside spacing groove 5 of mount 2 is inside to slide, bracing piece 9 and movable wheel 10 are used for when opening grip block 6.
Referring to fig. 3-4, a fixed block 14 is fixedly connected to the top of the conveyor belt 1, a slot 18 is formed in the fixed block 14, the outer wall of the movable wheel 10 is slidably connected to the slot 18, a sliding rail 15 is arranged at the top of the conveyor belt 1, a transverse plate 16 is arranged on one side of the sliding rail 15, a double-head motor 17 is fixedly connected to the top of the transverse plate 16, a concave wheel 19 is fixedly connected to the output end of the double-head motor 17, the outer wall of the concave wheel 19 is slidably connected to the outer wall of the sliding rail 15, a supporting column 20 is fixedly connected to the bottom of the transverse plate 16, a limiting wheel 21 is rotatably connected to one end of the supporting column 20, the outer wall of the limiting wheel 21 is slidably connected to the outer wall of the sliding rail 15, an electric push rod 22 is fixedly connected to the bottom of the transverse plate 16, a sucker 23 is fixedly connected to the output end of the electric push rod 22, an air pump 24 is fixedly connected to one side of the transverse plate 16, an air pipe 25 is fixedly connected to the input end of the air pipe 25, and one end of the air pipe 25 is fixedly connected to the sucker 23;
Specifically, when the PCB 3 needs to be moved into the processing device, the conveyor belt 1 continuously drives the fixing frame 2 to convey, when the moving wheel 10 enters the slot 18 first, the slot 18 is an inclined plane in the fixed block 14, so that the moving wheel 10 slides into the slot 18 through the transportation of the conveyor belt 1, then the moving wheel 10 gradually drives the clamping block 6 to be opened through the supporting rod 9 under the guidance of the slot 18 to separate the PCB 3 from the clamping block 6, then the output end of the electric push rod 22 stretches out to drive the sucker 23 to descend to be attached to the surface of the PCB 3, the input end of the air pump 24 starts to draw out air in the sucker 23 through the air pipe 25, so that the sucker 23 can suck the PCB 3, then the output end of the double-headed motor 17 drives the concave wheel 19 to rotate on the sliding rail 15 to drive the transverse plate 16 to move, the transverse plate 16 is limited through the limiting wheel 21, and then the PCB 3 is driven to leave the conveyor belt 1 to be conveyed to the next processing procedure, and when the moving wheel 10 slides out of the slot 18, the suction force of the spring 12 is reset.
Working principle: when the automatic feeding device is used, firstly, the PCB 3 is placed in the fixing frame 2, the clamping block 6 can be synchronously closed and moved to the rack 11 at the other side through the pulling of the rack 11 by pulling the rack 11, the rack 11 is used for fixedly clamping the PCB 3 by the clamping block 6 through the rack 11 at the other side, a rubber pad 8 is arranged between the PCB 3 and the clamping block 6 to prevent the clamping block 6 from wearing the PCB 3, then after the PCB is conveyed by the conveyor belt 1, the movable wheel 10 enters the fixing block 14 and slides in the groove 18 in the fixing block 14, the groove 18 is an inclined plane in the fixing block 14, the movable wheel 10 gradually drives the clamping block 6 to be opened through the supporting rod 9 when passing through the fixing block 14, the PCB 3 is separated from the clamping block 6, meanwhile, the output end of the electric push rod 22 descends to drive the sucking disc 23 to be attached to the PCB 3, the input end of the air pump 24 is used for sucking the air in the sucking disc 23 through the air pipe 25 to enable the inside of the sucking disc 23 to form negative pressure inside the sucking disc 3, then the output end of the double-headed motor 17 drives the concave wheel 19 to rotate, the concave wheel 19 moves on the sliding rail 15, the concave wheel 16 moves on the sliding rail 15, the sliding rail 16 moves on the sliding rail 15, and the sliding rail 16 moves to the sliding rail 1 to the required PCB 3 through the sliding rail 1, and the sliding rail is conveyed by the sliding rail 1.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.