CN219563318U - Automatic feeding and discharging mechanism of PCB drilling machine - Google Patents

Automatic feeding and discharging mechanism of PCB drilling machine Download PDF

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Publication number
CN219563318U
CN219563318U CN202320599172.XU CN202320599172U CN219563318U CN 219563318 U CN219563318 U CN 219563318U CN 202320599172 U CN202320599172 U CN 202320599172U CN 219563318 U CN219563318 U CN 219563318U
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China
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pcb
processed
placing
cylinder seat
fixed
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CN202320599172.XU
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吕道照
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Ningbo Shengri Electronics Co ltd
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Ningbo Shengri Electronics Co ltd
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    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working

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Abstract

The utility model discloses an automatic feeding and discharging mechanism of a PCB drilling machine, and belongs to the related field of PCB processing. Automatic unloading mechanism of going up of PCB drilling machine includes: the PCB comprises a plurality of placing boxes and PCB plates, wherein the placing boxes are used for placing the PCB plates to be processed or processed, and the circumferences of the placing boxes are equally distributed; the pneumatic feeding and discharging device is detachably connected with the placing box, the pneumatic feeding and discharging device can generate wind power in two directions, the pneumatic feeding and discharging device is communicated with the placing box when connected, and the wind power in a single direction acts on the PCB to be processed or processed in the single placing box; the conveying belt is arranged on one side of the placement box and is used for conveying PCB plates to be processed or processed; this scheme has set up pneumatic automatic unloader that goes up, carries out the unloading in efficient to the PCB sheet material through gaseous suction and blowing to whole automatic setting can reduce manpower by a wide margin, reduce cost.

Description

Automatic feeding and discharging mechanism of PCB drilling machine
Technical Field
The utility model belongs to the related field of PCB processing, and particularly relates to an automatic feeding and discharging mechanism of a PCB drilling machine.
Background
Printed circuit boards, also known as PCBs, are providers of electrical connections for electronic components. Its development has been 100 years old, its design is mainly layout design, and its main advantage is that it can greatly reduce error of wiring and assembling, and raise automation level and production labor rate.
In order to adapt to the use of various components and parts in the production process, the PCB usually needs to be perforated for installation, and in the perforation process, the PCB needs to be continuously replaced after the perforation is finished. At present, the processing of the PCB still belongs to semi-automatic production, the PCB needs to be manually fixed at the designated position of the workbench, then the drilling machine drills holes on the PCB, the semi-automatic processing mode is difficult to improve the efficiency, and the feeding and discharging of the PCB are carried out through mechanisms such as a special mechanical arm, so that the automatic feeding and discharging mechanism of the PCB drilling machine is required, which has a simple and practical structure and low cost, and can meet the feeding and discharging requirements of high-efficiency automation.
Disclosure of Invention
The utility model aims to solve the technical problem of providing an automatic feeding and discharging mechanism of a PCB drilling machine, which can be used for feeding and discharging efficiently and automatically through a pneumatic device and has a simple structure.
The utility model relates to an automatic feeding and discharging mechanism of a PCB drilling machine, which comprises the following components:
the PCB comprises a plurality of placing boxes and PCB plates, wherein the placing boxes are used for placing the PCB plates to be processed or processed, and the circumferences of the placing boxes are equally distributed;
the pneumatic feeding and discharging device is detachably connected with the placing box, the pneumatic feeding and discharging device can generate wind power in two directions, the pneumatic feeding and discharging device is communicated with the placing box when connected, and the wind power in a single direction acts on the PCB to be processed or processed in the single placing box;
the conveying belt is arranged on one side of the placement box and is used for conveying PCB plates to be processed or processed;
the punching device is arranged on one side of the placement box and is used for processing the PCB plate;
the driving device is fixedly connected with each placing box, the driving device is rotationally connected with the pneumatic feeding and discharging device, the pneumatic feeding and discharging device is coaxially connected with the driving device, and the driving device drives each placing box to rotate by taking the pneumatic feeding and discharging device as a central shaft.
As a further improvement of the utility model, the pneumatic feeding and discharging device comprises an air pump, wherein the two ends of the air pump are respectively and movably provided with a movable magnetic block, one end of each placement box is fixedly provided with a fixed magnetic block, and the fixed magnetic block is positioned at one side of the placement box close to the air pump;
the fixed magnetic block and the movable magnetic block are made of magnetic materials, and are attached through magnetic attraction when the fixed magnetic block and the movable magnetic block are close to each other.
As a further improvement of the utility model, the pneumatic feeding and discharging device also comprises a telescopic cylinder, and the two movable magnetic blocks are connected with the air pump through the telescopic cylinder; a connecting shaft is arranged in the telescopic cylinder in a sliding manner and is fixed with the movable magnetic block; one end of the connecting shaft is fixedly provided with an electric push rod, and the electric push rod pushes the connecting shaft to slide in the telescopic cylinder.
As a further improvement of the utility model, a second air passage is communicated between the movable magnetic block and the connecting shaft, the air pump is provided with an air inlet end and an air outlet end so as to generate wind power in two directions, the air inlet end and the air outlet end of the air pump are respectively fixedly provided with air pipes, the two air pipes respectively extend into the second air passages at two sides, and the two air pipes are respectively fixed with the second air passages at two sides.
As a further improvement of the utility model, a first ventilation channel is communicated in the fixed magnetic block, and the first ventilation channel is communicated with the space in which the PCB plate is placed in the placement box by communicating the placement box, the first ventilation channel and the second ventilation channel are positioned at the same horizontal position, and the first ventilation channel and the second ventilation channel are communicated when the fixed magnetic block is adsorbed and attached to the movable magnetic block.
As a further improvement of the utility model, the opening of the placing box is upward, the opening is used for placing the PCB plate to be processed or processed, one side of the inner wall of the placing box is provided with a communication port, the PCB plate to be processed or processed enters or goes out of the placing box through the communication port, and one side wall of the communication port is an inclined surface;
and each placing box is internally and fixedly provided with a clamping device which is used for clamping and fixing the PCB plate placed in the placing box.
As a further improvement of the utility model, the conveyer belts are arranged at two sides of the air pump, the two conveyer belts and the two telescopic cylinders are positioned on the same straight line, and the PCB plate conveying paths of the two conveyer belts and the communicating opening of the placing box are positioned on the same straight line.
As a further improvement of the utility model, the driving device comprises a rotary cylinder seat, a fixed cylinder seat and a base, wherein the rotary cylinder seat and the fixed cylinder seat are coaxially arranged, and the rotary cylinder seat is rotationally arranged on the outer circular surface of the fixed cylinder seat; the fixed cylinder seat top of locating is fixed to the air pump, and the air pump is located on the center pin of fixed cylinder seat, and every box of placing all is fixed to be located and is rotated cylinder seat top, rotates cylinder seat and fixed cylinder seat and all fixedly locates the base top.
As a further improvement of the utility model, the driving device also comprises a driving gear and a driven gear, wherein the driven gear is fixedly arranged on the inner circular surface of the rotary cylinder seat, the driving gear is rotationally arranged at the top end of the base, and a motor for driving the driving gear to rotate is arranged in the base; the driving gear and the driven gear are in meshed transmission, and the motor controls the meshed transmission of the driving gear and the driven gear to drive the rotary cylinder seat to stop after every ninety degrees of rotation.
As a further improvement of the utility model, the conveyer belt, the punching device, the clamping device, the air pump, the electric push rod and the motor are all controlled to be started by an external control system.
Compared with the prior art, the utility model has the advantages that:
(1) This scheme has set up pneumatic automatic unloader that goes up, carries out the efficient unloading to the PCB sheet material through gaseous suction and blowing to whole journey automation sets up, can reduce by a wide margin manual work, reduce cost, and pneumatic automatic unloader mechanism is simple, only needs air pump, magnetic path, just can be quick realize gaseous break-make, need not complicated mechanical system adaptation, great saving the cost.
(2) The main power source of the pneumatic automatic feeding and discharging device of the scheme is gas, and compared with other automatic feeding and discharging mechanisms, the pneumatic automatic feeding and discharging device is clearly cleaner, and pollution to the PCB caused by engine oil and the like is better avoided.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic diagram of the motion state structure of FIG. 1;
FIG. 3 is an enlarged schematic view of the structure of FIG. 1A;
FIG. 4 is a schematic view of the full section structure of FIG. 1;
FIG. 5 is an enlarged schematic view of the structure of FIG. 4B;
fig. 6 is a schematic structural view of a part of the components of the present utility model.
The reference numerals in the figures illustrate:
11. rotating the cylinder seat; 12. placing a box; 13. PCB plate material; 14. a conveyor belt; 15. a punching device; 16. a clamping device; 21. an air pump; 22. fixing the magnetic block; 23. a first ventilation duct; 24. a telescopic cylinder; 25. moving the magnetic block; 26. an air pipe; 27. an electric push rod; 28. a second ventilation duct; 31. a fixed cylinder seat; 32. a base; 33. a drive gear; 34. a driven gear; 200. pneumatic feeding and discharging device.
Detailed Description
First embodiment: referring to fig. 1-5, an automatic feeding and discharging mechanism of a PCB drilling machine includes:
the PCB plate 13 is processed or processed, a plurality of placing boxes 12 are arranged, and the circumferences of the placing boxes 12 are equally distributed;
the pneumatic feeding and discharging device 200 is detachably connected with the placing box 12, the pneumatic feeding and discharging device 200 can generate wind power in two directions, the pneumatic feeding and discharging device 200 is communicated with the placing box 12 when being connected, and the wind power in one direction acts on the PCB 13 to be processed or processed in the single placing box 12;
the conveying belt 14 is arranged on one side of the placement box 12, and the conveying belt 14 is used for conveying the PCB plate 13 to be processed or processed;
the punching device 15 is arranged on one side of the placement box 12, and the punching device 15 is used for processing the PCB 13;
the driving device is fixedly connected with each placing box 12, the driving device is rotationally connected with the pneumatic feeding and discharging device 200, the pneumatic feeding and discharging device 200 is coaxially connected with the driving device, and the driving device drives each placing box 12 to rotate by taking the pneumatic feeding and discharging device 200 as a central shaft.
It can be understood that the four placement boxes 12 are disposed, ninety degrees are spaced between the four placement boxes 12, and the driving device drives the placement boxes 12 to rotate ninety degrees with the pneumatic feeding and discharging device 200 as a central axis so as to replace the corresponding positional relationship between each placement box 12 and the pneumatic feeding and discharging device 200. The wind power in two directions generated by the pneumatic feeding and discharging device 200 is respectively suction force and blowing force, and the air inlet end and the air outlet end of the corresponding air pump can be respectively connected with the two placing boxes 12 at the same time so as to act on the placing boxes 12 through air, and the PCB 13 is sucked into the placing boxes 12 from the conveyer belt 14 through suction force, or the PCB 13 in the placing boxes 12 is blown out of the placing boxes 12 and into the conveyer belt 14 through blowing force. The punching device 15 is arranged at a position between the two conveying belts 14, and the punching device 15 is any type of punching equipment, so that the PCB 13 in the placement box 12 can be independently punched.
The pneumatic feeding and discharging device 200 comprises an air pump 21, wherein moving magnetic blocks 25 are respectively and movably arranged at two ends of the air pump 21, one end of each placement box 12 is fixedly provided with a fixed magnetic block 22, and the fixed magnetic blocks 22 are positioned at one side of the placement box 12 close to the air pump 21;
the fixed magnet 22 and the movable magnet 25 are made of magnetic materials, and are attached by magnetic attraction when the fixed magnet 22 and the movable magnet 25 are close to each other.
It will be appreciated that the fixed magnet 22 is made of a magnetic material, which may be iron or the like, and the moving magnet 25 is made of a magnetic material, which may be a magnet or the like. The movable magnetic blocks 25 are respectively arranged at two ends of the air pump 21, and the two movable magnetic blocks 25 can be respectively connected with the two fixed magnetic blocks 22 in a magnetic attraction manner so as to circulate the suction force or blowing force generated by the air pump 21.
The pneumatic feeding and discharging device 200 further comprises a telescopic cylinder 24, and the two movable magnetic blocks 25 are connected with the air pump 21 through the telescopic cylinder 24; a connecting shaft is arranged in the telescopic cylinder 24 in a sliding manner and is fixed with the movable magnetic block 25; one end of the connecting shaft is fixedly provided with an electric push rod 27, and the electric push rod 27 pushes the connecting shaft to slide in the telescopic cylinder 24.
It can be appreciated that the above-mentioned electric push rod 27 pushes the connecting shaft to slide in the telescopic tube 24 to drive the moving magnet 25 to approach or separate from the fixed magnet 22, when the fixed magnet 22 and the moving magnet 25 are required to be separated, the electric push rod 27 contracts to drive the moving magnet 25 to separate from the fixed magnet 22, and when the fixed magnet 22 and the moving magnet 25 are required to be attached, the electric push rod extends to drive the moving magnet 25 to approach the fixed magnet 22. The electric push rod 27 may be non-self-locking, when the fixed magnet 22 and the movable magnet 25 need to be separated, only the rotation of the placement box 12 is needed to overcome the magnetic attraction force of the fixed magnet 22 and the movable magnet 25 through the rotation force, so that the fixed magnet 22 and the movable magnet 25 are separated, and the electric push rod 27 only needs to be stretched to push the movable magnet 25 to be close to the fixed magnet 22 when the fixed magnet 22 and the movable magnet 25 need to be attached.
A second air passage 28 is communicated between the movable magnetic block 25 and the connecting shaft, the air pump 21 is provided with an air inlet end and an air outlet end so as to generate wind power in two directions, the air inlet end and the air outlet end of the air pump 21 are respectively fixedly provided with an air pipe 26, the two air pipes 26 respectively extend into the two second air passages 28, and the two air pipes 26 are respectively fixed with the two second air passages 28.
It will be appreciated that the air pipe 26 is an extensible hose for conveying the wind power generated by the air pump 21, so as to convey the suction force and the blowing force generated by the air pump 21 into the second air passage 28, respectively.
The fixed magnet 22 is internally penetrated with a first air channel 23, the first air channel 23 penetrates through the placing box 12 so as to be communicated with the space for placing the PCB 13 in the placing box 12, the first air channel 23 and the second air channel 28 are positioned at the same horizontal position, and the first air channel 23 and the second air channel 28 are communicated when the fixed magnet 22 is in adsorption fit with the movable magnet 25.
It is to be understood that when the first air passage 23 and the second air passage 28 are communicated, the suction force and the blowing force generated by the air pump 21 are applied to the inside of the placement box 12 through the communication of the second air passage 28 and the first air passage 23.
The placing box 12 is provided with an upward opening for placing a PCB plate 13 to be processed or processed, one side of the inner wall of the placing box 12 is provided with a communication port, the PCB plate 13 to be processed or processed enters or goes out of the placing box 12 through the communication port, and one side wall of the communication port is an inclined surface;
a clamping device 16 is fixedly arranged in each placement box 12, and the clamping device 16 is used for clamping and fixing the PCB 13 placed in the placement box 12.
It will be appreciated that the clamping device 16 may be a conventional automated clamping mechanism or other mechanism capable of being moved toward one another to clamp objects, the clamping device 16 being used only to clamp the PCB panel 13 into the drop box 12 or to unclamp the PCB panel 13 when it is desired to remove the PCB panel 13 from the drop box 12. One side of the communication port is an inclined surface, and the arrangement of the inclined surface facilitates the entering or moving out of the PCB plate 13 into the placement box 12, so that the transition between the conveying belt 14 and the placement box 12 is smoother.
The conveyer belts 14 are arranged on two sides of the air pump 21, the two conveyer belts 14 and the two telescopic cylinders 24 are positioned on the same straight line, and the conveying paths of the PCB plates 13 of the two conveyer belts 14 and the communicating ports of the placing box 12 are positioned on the same straight line.
It will be appreciated that the two conveyor belts 14 are arranged in a straight line with the two telescopic cylinders 24, corresponding to the PCB panel 13 entering and moving out of the placement box 12, the conveying directions of the two conveyor belts 14 are the same.
The driving device comprises a rotary cylinder seat 11, a fixed cylinder seat 31 and a base 32, wherein the rotary cylinder seat 11 and the fixed cylinder seat 31 are coaxially arranged, and the rotary cylinder seat 11 is rotationally arranged on the outer circular surface of the fixed cylinder seat 31; the air pump 21 is fixedly arranged at the top end of the fixed cylinder seat 31, the air pump 21 is positioned on the central shaft of the fixed cylinder seat 31, each placing box 12 is fixedly arranged at the top end of the rotary cylinder seat 11, and the rotary cylinder seat 11 and the fixed cylinder seat 31 are fixedly arranged at the top end of the base 32.
The driving device further comprises a driving gear 33 and a driven gear 34, the driven gear 34 is fixedly arranged on the inner circular surface of the rotary cylinder seat 11, the driving gear 33 is rotationally arranged at the top end of the base 32, and a motor for driving the driving gear 33 to rotate is arranged in the base 32; the driving gear 33 and the driven gear 34 are in gear engagement transmission, and the motor controls the engagement transmission of the driving gear 33 and the driven gear 34 to drive the rotary cylinder seat 11 to stop after every ninety degrees of rotation.
It will be appreciated that the rotary cylinder seat 11 and the fixed cylinder seat 31 are coaxially disposed, the placement box 12 is fixed to the rotary cylinder seat 11, and the pneumatic loading and unloading device 200 is fixed to the fixed cylinder seat 31, so that the rotation of the placement box 12 does not affect the pneumatic loading and unloading device 200, and the rotation of the rotary cylinder seat 11 stops every ninety degrees, so that the fixed magnet 22 and the movable magnet 25 correspond to each other. And the gear engagement transmission of the driving gear 33 and the driven gear 34 is only used for driving the rotation of the rotary cylinder seat 11, and the rotary cylinder seat 11 can be driven to rotate by other mechanisms, such as belt wheel transmission
The conveyer belt 14, the punching device 15, the clamping device 16, the air pump 21, the electric push rod 27 and the motor are all controlled to start by an external control system.
It will be appreciated that the external control system integrally controls the opening and closing and movement of the conveyor belt 14, the punching device 15, the clamping device 16, the air pump 21, the electric push rod 27 and the motor, for example, controls the motor to rotate, so as to drive the driving gear 33 and the driven gear 34 to drive the rotary cylinder seat 11 to stop after ninety degrees of rotation.
Working principle: when the PCB 13 is conveyed to the place box 12 close to one side, one end of the inclined surface of the place box 12, which is used for moving the PCB 13 to one side, is moved into the place box 12, at the moment, the external control system controls the air pump 21 to start so that the suction force is generated at one end, the suction force acts on the second ventilation channel 28 through the air pipe 26, at the moment, the external control system controls the electric push rod 27 to start stretching so as to push the movable magnetic block 25 to be close to the fixed magnetic block 22, the movable magnetic block 25 is close to the fixed magnetic block 22 so as to be mutually adsorbed and attached through the magnetic force, at the moment, the first ventilation channel 23 and the second ventilation channel 28 are communicated, so that the suction force acts on the first ventilation channel 23 through the second ventilation channel 28, and then acts on the place box 12 to suck the PCB 13 to one side of the first ventilation channel 23, so that one end of the PCB 13 is attached to one side inner wall of the place box 12, at the same time, the external control system starts the clamping device 16, and the clamping device 16 starts to be mutually close so as to clamp the PCB 13 to be processed.
At this time, the motor is started by the external control system, so as to drive the driving gear 33 to rotate, the driving gear 33 rotates and drives the rotary cylinder seat 11 to rotate ninety degrees through the engagement with the driven gear 34, the placing box 12 for placing the PCB 13 to be processed at this time is moved to the lower side of the punching device 15, and at this time, the external control system starts the punching device 15 to move so as to punch the PCB 13.
After the PCB 13 is processed, the external control system starts the motor again to drive the rotary cylinder seat 11 to rotate ninety degrees, so that the processed PCB 13 moves to one end of the air pump 21 to generate blowing force, at the moment, the fixed magnet 22 and the movable magnet 25 are adsorbed and attached again, so that the blowing force sequentially passes through the air pipe 26, the second air passage 28 and the first air passage 23 to the inside of the placing box 12, and meanwhile, the external control system controls the clamping device 16 to be mutually far away so as not to clamp the PCB 13, at the moment, the processed PCB 13 can be quickly moved to the outside of the placing box 12 through the blowing force and the inclined surface of the placing box 12 and falls onto the conveying belt 14 on the other side, and thus, the automatic punching and feeding of the PCB 13 are completed.
Specific embodiment II: please refer to an automatic feeding and discharging mechanism of a PCB drilling machine in fig. 6, comprising:
the PCB plate 13 is processed or processed, a plurality of placing boxes 12 are arranged, and the circumferences of the placing boxes 12 are equally distributed;
the pneumatic feeding and discharging device 200 is detachably connected with the placing box 12, the pneumatic feeding and discharging device 200 can generate wind power in two directions, the pneumatic feeding and discharging device 200 is communicated with the placing box 12 when being connected, and the wind power in one direction acts on the PCB 13 to be processed or processed in the single placing box 12;
the conveying belt 14 is arranged on one side of the placement box 12, and the conveying belt 14 is used for conveying the PCB plate 13 to be processed or processed;
the punching device 15 is arranged on one side of the placement box 12, and the punching device 15 is used for processing the PCB 13;
the driving device is fixedly connected with each placing box 12, the driving device is rotationally connected with the pneumatic feeding and discharging device 200, the pneumatic feeding and discharging device 200 is coaxially connected with the driving device, and the driving device drives each placing box 12 to rotate by taking the pneumatic feeding and discharging device 200 as a central shaft.
The pneumatic feeding and discharging device 200 further comprises a telescopic cylinder 24, and the two movable magnetic blocks 25 are connected with the air pump 21 through the telescopic cylinder 24; a connecting shaft is arranged in the telescopic cylinder 24 in a sliding manner and is fixed with the movable magnetic block 25; one end of the connecting shaft is fixedly provided with an electric push rod 27, and the electric push rod 27 pushes the connecting shaft to slide in the telescopic cylinder 24.
Unlike the specific embodiment, the telescopic tube 24 can also be a hose which is limited by a snap, and which is made of an elastic material.
When the fixed magnet 22 and the movable magnet 25 are required to be separated, the fixed magnet 22 and the movable magnet 25 are automatically close to each other only by rotating the placing box 12, so that the magnetic attraction force of the fixed magnet 22 and the movable magnet 25 is overcome by rotating force, and the position of the movable magnet 25 is controlled by only one limited hose, so that the fixed magnet 22 and the movable magnet 25 can be quickly separated, and when the fixed magnet 22 and the movable magnet 25 are required to be adsorbed and attached again, the magnetic attraction force between the fixed magnet 22 and the movable magnet 25 can enable the fixed magnet 22 and the movable magnet 25 to be automatically close to each other, and the limited hose does not influence the automatic closing of the fixed magnet 22 and the movable magnet 25.

Claims (10)

1. Automatic unloading mechanism of going up of PCB drilling machine, its characterized in that: comprising the following steps:
the PCB processing device comprises a plurality of placing boxes (12) and PCB plates (13), wherein the placing boxes (12) are used for placing the PCB plates (13) to be processed or processed, the placing boxes (12) are provided with a plurality of placing boxes (12) which are arranged at equal intervals on the circumference;
the pneumatic feeding and discharging device (200) is detachably connected with the placement box (12), the pneumatic feeding and discharging device (200) can generate wind power in two directions, the pneumatic feeding and discharging device (200) is communicated with the placement box (12) when being connected, and the wind power in a single direction acts on a single placement box (12) to place a PCB (13) to be processed or processed;
the conveying belt (14), the conveying belt (14) is arranged on one side of the placement box (12), and the conveying belt (14) is used for conveying the PCB board material (13) to be processed or processed;
the punching device (15) is arranged on one side of the placement box (12), and the punching device (15) is used for processing the PCB plate (13);
the driving device is fixedly connected with each placement box (12), the driving device is rotationally connected with the pneumatic feeding and discharging device (200), the pneumatic feeding and discharging device (200) is coaxially connected with the driving device, and the driving device drives each placement box (12) to rotate by taking the pneumatic feeding and discharging device (200) as a central shaft.
2. The automatic feeding and discharging mechanism of a PCB drilling machine according to claim 1, wherein: the pneumatic feeding and discharging device (200) comprises an air pump (21), wherein moving magnetic blocks (25) are respectively and movably arranged at two ends of the air pump (21), one end of each placement box (12) is fixedly provided with a fixed magnetic block (22), and the fixed magnetic blocks (22) are positioned at one side of the placement box (12) close to the air pump (21);
the fixed magnet (22) and the movable magnet (25) are made of magnetic materials, and are attached by magnetic attraction when the fixed magnet (22) and the movable magnet (25) are close to each other.
3. The automatic feeding and discharging mechanism of a PCB drilling machine according to claim 2, wherein: the pneumatic feeding and discharging device (200) further comprises a telescopic cylinder (24), and the two movable magnetic blocks (25) are connected with the air pump (21) through the telescopic cylinder (24); a connecting shaft is arranged in the telescopic cylinder (24) in a sliding way, and the connecting shaft is fixed with the movable magnetic block (25); one end of the connecting shaft is fixedly provided with an electric push rod (27), and the electric push rod (27) pushes the connecting shaft to slide in the telescopic cylinder (24).
4. A PCB drill automatic loading and unloading mechanism according to claim 3, wherein: a second air passage (28) is communicated between the movable magnetic block (25) and the connecting shaft, an air inlet end and an air outlet end are arranged on the air pump (21) to generate wind force in two directions, air pipes (26) are respectively fixedly arranged at the air inlet end and the air outlet end of the air pump (21), the two air pipes (26) respectively extend into the second air passages (28) on two sides, and the two air pipes (26) are respectively fixed with the second air passages (28) on two sides.
5. The automatic feeding and discharging mechanism of the PCB drilling machine according to claim 4, wherein: a first ventilating duct (23) is communicated with the fixed magnetic block (22), the first ventilating duct (23) is communicated with the space for placing the PCB (13) in the placing box (12) through the placing box (12), the first ventilating duct (23) and the second ventilating duct (28) are located at the same horizontal position, and the first ventilating duct (23) and the second ventilating duct (28) are communicated when the fixed magnetic block (22) and the movable magnetic block (25) are in adsorption adhesion.
6. The automatic feeding and discharging mechanism of the PCB drilling machine according to claim 5, wherein: the opening of the placing box (12) is upward, the opening is used for placing a PCB (13) to be processed or processed, a communication opening is formed in one side of the inner wall of the placing box (12), the PCB (13) to be processed or processed enters or goes out of the placing box (12) through the communication opening, and one side wall of the communication opening is an inclined surface;
clamping devices (16) are fixedly arranged in each placement box (12), and the clamping devices (16) are used for clamping and fixing the PCB (13) placed in the placement boxes (12).
7. The automatic feeding and discharging mechanism of a PCB drilling machine according to claim 6, wherein: the conveyer belts (14) are arranged on two sides of the air pump (21), the two conveyer belts (14) and the two telescopic cylinders (24) are positioned on the same straight line, and the conveying paths of the PCB plates (13) of the two conveyer belts (14) and the communicating ports of the placing boxes (12) are positioned on the same straight line.
8. The automatic feeding and discharging mechanism of a PCB drilling machine according to claim 6, wherein: the driving device comprises a rotary cylinder seat (11), a fixed cylinder seat (31) and a base (32), wherein the rotary cylinder seat (11) and the fixed cylinder seat (31) are coaxially arranged, and the rotary cylinder seat (11) is rotationally arranged on the outer circular surface of the fixed cylinder seat (31); the air pump (21) is fixedly arranged at the top end of the fixed cylinder seat (31), the air pump (21) is positioned on the central shaft of the fixed cylinder seat (31), each placing box (12) is fixedly arranged at the top end of the rotary cylinder seat (11), and the rotary cylinder seat (11) and the fixed cylinder seat (31) are fixedly arranged at the top end of the base (32).
9. The automatic feeding and discharging mechanism of a PCB drilling machine according to claim 8, wherein: the driving device further comprises a driving gear (33) and a driven gear (34), the driven gear (34) is fixedly arranged on the inner circular surface of the rotary cylinder seat (11), the driving gear (33) is rotationally arranged at the top end of the base (32), and a motor for driving the driving gear (33) to rotate is arranged in the base (32); the driving gear (33) and the driven gear (34) are in gear engagement transmission, and the motor controls the engagement transmission of the driving gear (33) and the driven gear (34) to drive the rotary cylinder seat (11) to stop after every ninety degrees of rotation.
10. The automatic feeding and discharging mechanism of a PCB drilling machine according to claim 9, wherein: the conveyer belt (14), the perforating device (15), the clamping device (16), the air pump (21), the electric push rod (27) and the motor are all controlled to start through an external control system.
CN202320599172.XU 2023-03-24 2023-03-24 Automatic feeding and discharging mechanism of PCB drilling machine Active CN219563318U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202320599172.XU CN219563318U (en) 2023-03-24 2023-03-24 Automatic feeding and discharging mechanism of PCB drilling machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202320599172.XU CN219563318U (en) 2023-03-24 2023-03-24 Automatic feeding and discharging mechanism of PCB drilling machine

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Publication Number Publication Date
CN219563318U true CN219563318U (en) 2023-08-22

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CN202320599172.XU Active CN219563318U (en) 2023-03-24 2023-03-24 Automatic feeding and discharging mechanism of PCB drilling machine

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