CN212163850U - Quick cutting device of circuit board base plate - Google Patents

Abstract

The utility model relates to the technical field of circuit boards, in particular to a quick cutting device for circuit board substrates, which comprises an operating platform fixed on a frame, wherein a plurality of slide rails I and a screw rod I are transversely fixed on the upper end surface of the operating platform, the screw rod I is driven by a motor I to rotate, a sliding table in threaded connection with the screw rod I is fixed on the screw rod I, the sliding table is in sliding connection with the slide rails I, a slide rail II and a screw rod II are also longitudinally fixed on the upper end surface of the sliding table, the screw rod II is driven by a motor II to rotate, a sliding plate in threaded connection with the screw rod II is fixed on the screw rod II, the sliding plate is in sliding connection with the slide rails II, a fixed groove is arranged on the sliding plate, a plurality of thread sleeves are also fixed on the sliding plate, screw rods in threaded connection with the thread sleeves are fixed on the thread sleeves, a plurality of support columns are uniformly fixed on one side of the upper end surface of the operating platform. The accurate cutting of the circuit board substrate can be realized through the device.

Description

Quick cutting device of circuit board base plate

[ technical field ] A method for producing a semiconductor device

The utility model relates to a circuit board technical field especially relates to a quick cutting device of circuit board base plate.

[ background of the invention ]

The PCB is also called a printed circuit board, and is an important electronic component, a support for electronic components, and a carrier for electrical connection of electronic components. It is called a "printed" circuit board because it is made using electronic printing. PCB boards have evolved from single-layer to double-sided, multi-layer, and flexible, and still maintain their respective trends. Due to the continuous development towards high precision, high density and high reliability, the volume is continuously reduced, the cost is reduced, and the performance is improved, so that the printed board still keeps strong vitality in the development engineering of future electronic equipment. The traditional PCB substrate supplied materials are a whole large PCB substrate, and then the PCB substrate is positioned and cut into the required size through manual scribing, so that the error is large, and the cutting efficiency is low.

The utility model discloses it is not enough to solve prior art and research and propose.

[ Utility model ] content

The utility model aims at overcoming the shortcoming of above-mentioned prior art, provide a can be fast with the quick cutting device of the circuit board base plate of large-scale basic cutting polylith.

The utility model discloses can realize through following technical scheme:

the utility model discloses a fast cutting device of a circuit board substrate, which comprises an operation table fixed on a frame, wherein the upper end surface of the operation table is transversely fixed with a plurality of slide rails I and a screw rod I, the screw rod I is driven by a motor I to rotate, a sliding table in threaded connection with the screw rod I is fixed on the screw rod I, the sliding table is in sliding connection with the slide rails I, the upper end surface of the sliding table is also longitudinally fixed with a slide rail II and a screw rod II, the screw rod II is driven by a motor II to rotate, a sliding plate in threaded connection with the screw rod II is fixed on the screw rod II, the sliding plate is in sliding connection with the slide rails II, a fixed groove is arranged on the sliding plate, a plurality of thread sleeves are also fixed on the sliding plate, screw rods in threaded connection with the fixed groove are fixed on the thread sleeves, the bottom of the screw rods is fixedly connected with a pressing block inside, a plurality of supporting, the utility model discloses a rack, including support column, cylinder, support rod, gear, cylinder, piston rod fixedly connected with and the rack of aforementioned gear intermeshing, the support column up end all is fixed with the ball with support column roll connection, one side that is close to the support column in the frame still is fixed with the backup pad, be fixed with in the backup pad and rotate the bracing piece of being connected with the backup pad, be fixed with the gear on the bracing piece, be fixed with the cylinder in the backup pad, the cylinder passes through piston rod fixedly connected with and the rack of aforementioned gear intermeshing, be fixed with the cutting. Fixing a large circuit board substrate to be cut on a sliding plate, placing one end of the circuit board substrate on a ball on a support column, placing the other end of the circuit board substrate in a fixed groove, rotating a screw rod, wherein the screw rod is in threaded connection with a threaded sleeve, when the screw rod rotates, the screw rod moves downwards, a pressing block below the screw rod extrudes the circuit board substrate and then fixes the circuit board substrate, starting a cylinder, extending a piston rod on the cylinder, after the piston rod extends due to the mutual engagement of a rack and a gear, a supporting rod rotates along with the gear, a cutting wheel transversely arranged after the cutting wheel rotates along with the supporting rod, a motor II drives a screw rod II to rotate, when the screw rod II rotates along with the sliding plate, the sliding plate longitudinally moves, when the circuit board substrate moves to a designated position along with the sliding plate, the motor I drives the screw rod I to rotate, and because the, after the circuit board substrate transversely moves and contacts with the cutting wheel rotating at a high speed, the circuit board substrate is cut by the cutting wheel, after the circuit board substrate is cut once, the screw rod I reversely rotates, the circuit board substrate moves and is separated from the cutting wheel, after the circuit board substrate is separated from the cutting wheel, the motor II drives the screw rod II to rotate again, the circuit board substrate longitudinally moves for a certain distance, the screw rod I rotates again, the circuit board substrate moves towards the cutting wheel again, the circuit board substrate is transversely cut again by the cutting wheel, after circulation is carried out for a plurality of times, the circuit board substrate returns to the initial position, the air cylinder is started again, the piston rod on the air cylinder is shortened, the cutting wheel rotates to the longitudinal position along with the supporting rod, the motor I is started again, the cutting position on the circuit board substrate is opposite to the cutting wheel arranged longitudinally, the motor II is started, and, the circuit board substrate is longitudinally cut by the cutting wheel after being contacted with the cutting wheel rotating at a high speed, the cut circuit board substrate falls into the collecting device below, the screw rod II rotates reversely, the circuit board substrate is separated from the cutting wheel, the screw rod I rotates again, the cutting position on the large circuit board substrate is aligned to the cutting wheel again, the screw rod II rotates again, the circuit board substrate is contacted with the cutting wheel again, the cutting wheel cuts the circuit board substrate again, after circulation is repeated for many times, the edge material is taken down from the sliding plate after the cutting of the large circuit board substrate is completed, the cutting wheel cuts the circuit board substrate longitudinally after the cutting of the circuit board substrate is completed for many times, the large circuit board substrate can be effectively cut into small circuit board substrates, and the circuit board substrate is driven to move accurately by the screw rod I and the screw rod II, so that the cutting wheel cuts the circuit board substrate accurately, the size of the circuit board substrate after cutting meets the production requirement.

Compared with the prior art, the utility model has the advantages that:

the cutting wheels are used for transversely cutting the circuit board substrate for multiple times and then longitudinally cutting the circuit board substrate, so that the large circuit board substrate can be effectively cut into small circuit board substrates, the circuit board substrates are driven to accurately move through the screw I and the screw II, the cutting wheels are used for accurately cutting the circuit board substrates, and the sizes of the cut circuit board substrates meet the production requirements.

[ description of the drawings ]

The following detailed description of embodiments of the present invention is provided with reference to the accompanying drawings, in which:

fig. 1 is a schematic structural view of the present invention;

fig. 2 is another angle structure diagram of the present invention;

in the figure: 1. a frame; 2. an operation table; 3. a slide rail I; 4. a screw rod I; 5. a motor I; 6. a sliding table; 7. a slide rail II; 8. a screw rod II; 9. a motor II; 10. a slide plate; 11. fixing grooves; 12. a threaded sleeve; 13. a screw; 14. briquetting; 15. a support pillar; 16. a ball bearing; 17. a support plate; 18. cutting the motor; 19. a cutting wheel; 20. a support bar; 21. a gear; 22. a cylinder; 23. a rack;

[ detailed description ] embodiments

The following detailed description of embodiments of the present invention is made with reference to the accompanying drawings:

as shown in figures 1 to 2, the utility model discloses a fast cutting device for circuit board substrates, which comprises an operation table 2 fixed on a frame 1, wherein a plurality of slide rails I3 and a screw rod I4 are transversely fixed on the upper end surface of the operation table 2, the screw rod I4 is driven by a motor I5 to rotate, a sliding table 6 in threaded connection with the screw rod I4 is fixed on the screw rod I4, the sliding table 6 is in sliding connection with the slide rail I3, a slide rail II 7 and a screw rod II 8 are also longitudinally fixed on the upper end surface of the sliding table 6, the screw rod II 8 is driven by a motor II 9 to rotate, a sliding plate 10 in threaded connection with the screw rod II 8 is fixed on the screw rod II 8, the sliding plate 10 is in sliding connection with the slide rail II 7, a fixed groove 11 is arranged on the sliding plate 10, a plurality of thread sleeves 12 are also fixed on the sliding plate 10, a screw rod 13 in threaded connection with the thread sleeves 12 is fixed on the thread, a plurality of supporting columns 15 are further uniformly fixed on one side of the upper end face of the operating platform 2, balls 16 which are connected with the supporting columns 15 in a rolling mode are fixed on the upper end face of each supporting column 15, a supporting plate 17 is further fixed on one side, close to the supporting columns 15, of the rack 1, a supporting rod 20 which is connected with the supporting plate 17 in a rotating mode is fixed on the supporting plate 17, a gear 21 is fixed on the supporting rod 20, an air cylinder 22 is fixed on the supporting plate 17, the air cylinder 22 is fixedly connected with a rack 23 which is meshed with the gear 21 through a piston rod, a cutting motor 18 is fixed on the supporting rod 20, and a cutting wheel 19. A large circuit board substrate to be cut is fixed on a sliding plate 10, one end of the circuit board substrate is placed on a ball 16 on a support column 15, the other end of the circuit board substrate is placed in a fixed groove 11, a screw 13 is rotated, the screw 13 is in threaded connection with a threaded sleeve 12, when the screw 13 rotates, the screw 13 moves downwards, a pressing block 14 below the screw 13 extrudes the circuit board substrate and then fixes the circuit board substrate, an air cylinder 22 is started, a piston rod on the air cylinder 22 extends, a support rod 20 rotates along with a gear 21 after the piston rod extends due to mutual meshing of a rack 23 and the gear 21, a cutting wheel 19 rotates along with the support rod 20 and then is transversely arranged, a motor II 9 drives a screw II 8 to rotate, when the screw II 8 is rotated, the sliding plate 10 longitudinally moves when the screw II 8 is rotated, the circuit board substrate moves to a designated position along with the sliding plate 10, and the motor I, because the screw rod I4 is in threaded connection with the sliding table 6, when the screw rod I4 rotates, the sliding table 6 moves transversely, the circuit board substrate moves transversely and is separated from the cutting wheel 19 after being contacted with the cutting wheel 19 rotating at a high speed, the circuit board substrate is cut by the cutting wheel 19, after the circuit board substrate is cut once, the screw rod I4 rotates reversely, the circuit board substrate moves and is separated from the cutting wheel 19, after the circuit board substrate is separated from the cutting wheel 19, the motor II 9 drives the screw rod II 8 to rotate again, the circuit board substrate moves longitudinally for a certain distance, the screw rod I4 rotates again, the circuit board substrate moves towards the cutting wheel 19 again, the circuit board substrate is cut transversely again by the cutting wheel 19, after circulating for multiple times, the circuit board substrate is cut transversely for multiple times, the circuit board substrate returns to the initial position, the air cylinder 22 is started again, the piston rod on the air cylinder, the motor I5 is started again, the cutting position on the circuit board substrate is opposite to the cutting wheel 19 which is longitudinally arranged, the motor II 9 is started, the circuit board substrate longitudinally moves, the circuit board substrate is longitudinally cut through the cutting wheel 19 after being contacted with the cutting wheel 19 which rotates at a high speed, the cut circuit board substrate falls into a collecting device below, the screw rod II 8 reversely rotates, the circuit board substrate is separated from the cutting wheel 19, the screw rod I4 rotates again, the cutting position on the large circuit board substrate is opposite to the cutting wheel 19 again, the screw rod II 8 rotates again, the circuit board substrate is contacted with the cutting wheel 19 again, the cutting wheel 19 cuts the circuit board substrate again, after the circulation is repeated for many times, the edge material is taken off from the sliding plate 10 after the cutting of the large circuit board substrate is completed, the circuit board substrate is transversely cut for many times through the cutting wheel 19 and then is longitudinally cut through the cutting wheel 19, the large circuit board substrate can be effectively cut into a plurality of small circuit board substrates, the circuit board substrates are driven to move accurately through the screw I4 and the screw II 8, so that the cutting wheels 19 can accurately cut the circuit board substrates, and the sizes of the cut circuit board substrates meet production requirements.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, many changes, modifications, substitutions and variations can be made to the embodiments without departing from the technical principles of the present invention, and these changes, modifications, substitutions and variations should also be considered as the protection scope of the present invention.

Claims (1)

1. The utility model provides a quick cutting device of circuit board base plate, is including fixing the operation panel in the frame, its characterized in that: the upper end face of the operating table is transversely fixed with a plurality of sliding rails I and a screw rod I, the screw rod I is driven by a motor I to rotate, a sliding table in threaded connection with the screw rod I is fixed on the screw rod I, the sliding table is in sliding connection with the sliding rails I, the upper end face of the sliding table is also longitudinally fixed with a sliding rail II and a screw rod II, the screw rod II is driven by a motor II to rotate, a sliding plate in threaded connection with the screw rod II is fixed on the screw rod II, the sliding plate is in sliding connection with the sliding rails II, a fixing groove is formed in the sliding plate, a plurality of thread sleeves are further fixed on the sliding plate, screw rods in threaded connection with the thread sleeves are further fixed on the thread sleeves, the bottoms of the screw rods are fixedly connected with pressing blocks inside the fixing groove, a plurality of support columns are further uniformly fixed on one side of the upper end face of the operating table, balls in rolling connection with the support columns are further, the supporting plate is fixedly provided with a supporting rod which is connected with the supporting plate in a rotating mode, a gear is fixed on the supporting rod, an air cylinder is fixed on the supporting plate, the air cylinder is fixedly connected with a rack which is meshed with the gear through a piston rod, a cutting motor is fixed on the supporting rod, and a cutting wheel is fixed at the output end of the cutting motor.

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