CN214163104U

CN214163104U - Quick cutting equipment of printed circuit board

Info

Publication number: CN214163104U
Application number: CN202021094035.3U
Authority: CN
Inventors: 张千
Original assignee: Xinfeng Hangmin Electronic Technology Co ltd
Current assignee: Xinfeng Hangmin Electronic Technology Co ltd
Priority date: 2020-06-15
Filing date: 2020-06-15
Publication date: 2021-09-10
Anticipated expiration: 2030-06-15

Abstract

The utility model relates to the field of printed circuit boards, in particular to a quick cutting device for printed circuit boards, which comprises a bottom plate fixed on a bracket, vertical plates are fixed on two sides of the upper end of the bottom plate, the two vertical plates are fixed below the top plate, a plurality of sliding rods I are fixed between the top plate and the bottom plate, a cutter is fixed below the top plate, the cutter is connected with the sliding rod I in a sliding manner, a cutting motor is fixed below the top plate, a rotary disc is fixed at the output end of the cutting motor, a connecting column I is fixed on the rotary disc, a connecting column II is fixed on the cutter, the connecting column II is connected with the connecting column I through a connecting rod, one end of the connecting rod is rotatably connected with the connecting column I, the connecting rod other end rotates with spliced pole II to be connected, still be equipped with the spout that runs through the bottom plate on cutter right side, still be fixed with thread bush I on the bottom plate on spout right side. The device can realize the rapid cutting of the jointed boards of the circuit board.

Description

Quick cutting equipment of printed circuit board

[ technical field ] A method for producing a semiconductor device

The utility model relates to a printed circuit board field especially relates to a quick cutting equipment of printed circuit board.

[ background of the invention ]

The PCB, the name of which is printed circuit board, is also called printed circuit board, is an important electronic component, is a support of the electronic component, is a carrier for electrical connection of the electronic component, and the printed circuit board develops from single layer to double-sided, multi-layer and flexible, and still keeps respective development trend. Because the PCB base plate is when production, often adopt polylith PCB base plate set to carry out production such as drilling on a whole PCB base plate, treat PCB base plate production completion back, utilize cutting device to cut the PCB makeup before dispatching from the factory, however the enterprise is the handheld PCB board of adopting to the cutting of PCB makeup now, cut the PCB board makeup through the cutter, but because the cutting of artifical handheld PCB board, can't the accuracy is fixed a position the cutting of PCB board, lead to the cutting precision to be unable to guarantee, when serious, cause the PCB board to report useless, cutting efficiency is low, and the improper operation cuts the people's hand easily.

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 above-mentioned prior art's shortcoming, providing a printed circuit board fly-cutting equipment, can carry out fly-cutting to the circuit board automatically.

The utility model discloses can realize through following technical scheme:

the utility model discloses a fast cutting device for printed circuit boards, which comprises a bottom plate fixed on a bracket, wherein both sides of the upper end of the bottom plate are fixed with vertical plates, two vertical plates are fixed below a top plate, a plurality of slide bars I are fixed between the top plate and the bottom plate, a cutter is also fixed below the top plate and is in sliding connection with the slide bars I, a cutting motor is also fixed below the top plate, a turntable is fixed at the output end of the cutting motor, a connecting column I is fixed on the turntable, a connecting column II is fixed on the cutter and is connected with the connecting column I through a connecting rod, one end of the connecting rod is in rotating connection with the connecting column I, the other end of the connecting rod is in rotating connection with the connecting column II, a chute penetrating through the bottom plate is also arranged on the right side of the cutter, a thread sleeve I is also fixed on the bottom plate on the right side of the chute, the cutting knife is characterized in that a screw I in threaded connection with the screw I is further fixed on the screw sleeve I, a positioning plate is arranged inside the sliding groove, the tail end of the screw I is fixed on the positioning plate and is rotationally connected with the positioning plate, a plurality of sliding rods II are further fixed on the positioning plate, the sliding rods II penetrate through a limiting sleeve on the bottom plate and are slidably connected with the limiting sleeve, a plurality of supporting mechanisms are further fixed on the bottom plate on the left side of the cutting knife, each supporting mechanism comprises a supporting rod fixed above the bottom plate, a supporting roller is fixed on the supporting rod, the supporting roller penetrates through the supporting rod and is rotationally connected with the supporting rod, a conveying device is further fixed on the bottom plate between the supporting mechanism and the cutting knife, the conveying device comprises a rotating shaft fixed on the bottom plate, the rotating shaft is driven to rotate by a conveying motor, a rotating roller is fixed on the rotating shaft, and a limiting mechanism is further fixed between the conveying device and the supporting mechanism, the pressing mechanism is further fixed between the limiting mechanism and the conveying mechanism and comprises pressing blocks fixed on two sides of the bottom plate, fixing rods are fixed between the two pressing blocks, the fixing rods penetrate through connecting rollers which are rotatably connected with the fixing rods, pressing devices are fixed on the pressing blocks and comprise through holes penetrating through the pressing blocks, sliding rods III are vertically fixed in the through holes, sliding blocks which penetrate through the sliding rods III and are slidably connected with the sliding rods III are fixed on the sliding rods III, the two sliding blocks are fixedly connected with two ends of the connecting rods, threaded sleeves II are further fixed on the pressing blocks, screws II are fixed on the threaded sleeves II, tail ends of the screws II are fixedly connected with supporting blocks in the through holes, and springs II are further fixed between the supporting blocks and the corresponding sliding blocks. The distance between two limiting blocks of the limiting mechanism is adjusted according to the width of the circuit board jointed board, the distance between the cutter and the positioning plate is adjusted according to the structure of the circuit board jointed board, so that the distance between the cutter and the positioning plate meets the distance between two adjacent circuit boards on the circuit board jointed board, the screw rod I is rotated, the screw rod I is in threaded connection with the threaded sleeve I, when the screw rod I rotates, the positioning plate moves in the direction of the screw rod I, after the positioning plate is adjusted to a specified position, namely after one end of the circuit board jointed board is contacted and fixed with the positioning plate, the cutter is opposite to the splicing position of the circuit board jointed board, by rotating the screw rod II, because the screw rod II is in threaded connection with the threaded sleeve II, when the screw rod II rotates, the supporting block below the screw rod II moves downwards, the supporting block extrudes the spring II, and pushes the slide block downwards through the spring II, so that the connecting roller fixed on the slide block can effectively press the upper end face of the circuit board jointed board, the circuit board jointed board is placed on a supporting roller, the circuit board jointed board is fixed between two limiting blocks, a connecting roller is contacted with the upper end face of the circuit board jointed board, the rotating roller is contacted with the lower end face of the circuit board jointed board, a conveying motor drives a rotating shaft to rotate, when the rotating roller rotates, the circuit board jointed board moves towards a positioning plate, after one end of the circuit board jointed board is contacted with the positioning plate, the circuit board jointed board stops moving, a cutting position on the circuit board jointed board is opposite to a cutter, the cutting motor drives a rotating disc to rotate, a connecting column I fixed on the rotating disc rotates along with the rotating disc in a circumferential mode, the connecting column I drives a connecting column II to move up and down through a connecting rod, so that the cutter moves up and down to cut the circuit board jointed board, the cut circuit board falls into a collecting device below through a sliding groove, after the circuit board jointed board is cut, the cutter rises, and the cutter is separated from the circuit board jointed board, the circuit board makeup removes the locating plate position once more, and the position of waiting to cut reachs the cutter below once more, and the cutter descends once more and cuts off the circuit board makeup, and the circulation operation rotates through the carousel and drives the cutter and reciprocate, can be quick cut monoblock circuit board makeup into single circuit board to the position through the adjustment locating plate can realize that the cutter carries out accurate cutting to waiting to cut the position of circuit board makeup.

Preferably, the limiting mechanism comprises a sliding rail fixed on the upper end face of the bottom plate, limiting blocks connected with the sliding rail in a sliding manner are symmetrically fixed on the sliding rail, and limiting bolts connected with the limiting blocks in a threaded manner are fixed on the limiting blocks. The limiting blocks slide on the sliding rails, so that the distance between the two limiting blocks is adjusted, the two limiting blocks are adjusted to the designated positions, the limiting bolts are rotated, the limiting bolts move downwards and extrude the bottom plate, and the limiting blocks are fixed on the sliding rails.

Preferably, a limiting rod is fixed below the supporting block, penetrates through the sliding block and is in sliding connection with the sliding block, and penetrates through the corresponding spring II. And the limiting rod penetrates through the spring II to fix the spring II between the supporting block and the sliding block.

Preferably, plum blossom handles are fixed above the screw rods II. The screw rod II is more conveniently twisted through the plum blossom handle.

Preferably, a plurality of springs I are further fixed between the cutter and the bottom plate, and the sliding rod I penetrates through the springs I at the corresponding positions. The weight of the cutter is supported through the spring I, and the working load of the cutting motor can be effectively reduced.

Preferably, a cutter seat matched with the cutter is further fixed on the bottom plate below the cutter. Through blade holder and cutter cooperation use, when the cutter cut the circuit board, the blade holder can effectively support the circuit board, avoids the cutter cutting to lead to the circuit board to warp the damage.

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

1. can cut whole circuit board makeup fast through this device.

2. The cutter cuts along the splicing position on the circuit board splicing plate, and the accurate cutting of the circuit board splicing plate can be realized.

3. The cutter effectively cuts off circuit board makeup when cutter lapse, and the circuit board that downcuts drops to the collection device of below through the spout in, during cutter rebound, cutter and circuit board makeup separation back, circuit board makeup rebound, and the position of waiting to cut reachs the cutter below once more, and the cutter descends once more and cuts off the circuit board makeup, and the circulation operation reciprocates through cutting motor drive cutter, can be quick cut into single circuit board with monoblock circuit board makeup.

4. The cutting demand of different circuit board makeup can be satisfied through the position of adjusting the locating plate to this device.

[ 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;

fig. 3 is a top view of the present invention;

FIG. 4 is a cross-sectional view taken at A-A of FIG. 3;

FIG. 5 is an enlarged view of FIG. 4 at B;

in the figure: 1. a support; 2. a base plate; 3. a chute; 4. a limiting sleeve; 5. positioning a plate; 6. a thread bushing I; 7. a screw I; 8. a sliding rod II; 9. a vertical plate; 10. a top plate; 11. a slide bar I; 12. a spring I; 13. a cutter; 14. a tool apron; 15. cutting the motor; 16. a turntable; 17. connecting a column II; 18. a connecting rod; 19. a support bar; 20. a support roller; 21. a slide rail; 22. a limiting block; 23. a limit bolt; 24. a hold-down mechanism; 241. a compression block; 242. a through hole; 243. a slide bar III; 244. a slider; 245. a thread bushing II; 246. a screw II; 247. a plum blossom handle; 248. a support block; 249. a limiting rod; 250. a spring II; 251. fixing the rod; 252. a connecting roller; 25. a conveying motor; 26. a rotating shaft; 27. rotating the roller;

[ 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 5, the utility model discloses a fast cutting device for printed circuit boards, which comprises a bottom plate 2 fixed on a bracket 1, wherein vertical plates 9 are fixed on both sides of the upper end of the bottom plate 2, the two vertical plates 9 are fixed below a top plate 10, a plurality of sliding rods I11 are fixed between the top plate 10 and the bottom plate 2, a cutter 13 is also fixed below the top plate 10, the cutter 13 is in sliding connection with the sliding rods I11, a cutting motor 15 is also fixed below the top plate 10, a rotary plate 16 is fixed at the output end of the cutting motor 15, a connecting column I is fixed on the rotary plate 16, a connecting column II 17 is fixed on the cutter 13, the connecting column I is connected with the connecting column II 17 through a connecting rod 18, one end of the connecting rod 18 is in rotating connection with the connecting column I, the other end of the connecting rod 18 is in rotating connection with the connecting column II 17, a chute 3 penetrating through the bottom plate 2 is also arranged on the right side of the cutter 13, a thread sleeve I6 is also fixed on the bottom plate 2 on the right side of the chute 3, a screw I7 in threaded connection with the threaded sleeve I6 is further fixed on the threaded sleeve I6, a positioning plate 5 is arranged inside the chute 3, the tail end of the screw I7 is fixed on the positioning plate 5 and is rotationally connected with the positioning plate 5, a plurality of sliding rods II 8 are further fixed on the positioning plate 5, the sliding rods II 8 penetrate through a limiting sleeve 4 on the bottom plate 2 and are slidably connected with the limiting sleeve 4, a plurality of supporting mechanisms are further fixed on the bottom plate 2 on the left side of the cutter 13, each supporting mechanism comprises a supporting rod 19 fixed above the bottom plate 2, a supporting roller 20 is fixed on the supporting rod 19 and penetrates through and is rotationally connected with the supporting rod 19, a conveying device is further fixed on the bottom plate 2 between the supporting mechanism and the cutter 13 and comprises a rotating shaft 26 fixed on the bottom plate 2, the rotating shaft 26 is driven to rotate by a conveying motor 25, a rotating roller 27 is fixed on the rotating shaft 26, and a limiting mechanism is further fixed between the conveying device and the supporting mechanism, a pressing mechanism 24 is further fixed between the limiting mechanism and the conveying mechanism, the pressing mechanism 24 comprises pressing blocks 241 fixed on two sides of the bottom plate 2, a fixing rod 251 is fixed between the two pressing blocks 241, a connecting roller 252 which is used for allowing the fixing rod 251 to penetrate through and is rotatably connected with the fixing rod 251 is fixed on the fixing rod 251, pressing devices are fixed on the pressing blocks 241 and comprise through holes 242 penetrating through the pressing blocks 241, sliding rods III 243 are vertically fixed in the through holes 242, sliding blocks 244 which are used for allowing the sliding rods III 243 to penetrate through and are in sliding connection with the sliding rods III 243 are fixed on the sliding rods III 243, the two sliding blocks 244 are fixedly connected with two ends of the fixing rod 251, thread sleeves II 245 are further fixed on the pressing blocks 241, screw rods II 246 are fixed on the thread sleeves II 245, the tail ends of the screw rods II 246 are fixedly connected with supporting blocks 248 in the through holes 242, and springs II 250 are further fixed between the supporting blocks 248 and the corresponding sliding blocks 244. The distance between two limiting blocks 22 of the limiting mechanism is adjusted according to the width of the circuit board jointed boards, the distance between the cutter 13 and the positioning plate 5 is adjusted according to the structure of the circuit board jointed boards, so that the distance between the cutter 13 and the positioning plate 5 meets the distance between two adjacent circuit boards on the circuit board jointed boards, by rotating the screw rod I7, because the screw rod I7 is in threaded connection with the thread sleeve I6, when the screw rod I7 rotates, the positioning plate 5 moves in the direction of the screw rod I7, after the positioning plate 5 is adjusted to a designated position, namely, after one end of the circuit board jointed boards is in contact with the positioning plate 5, the position of the cutter 13 is opposite to the splicing position of the circuit board jointed boards, by rotating the screw rod II 246, because the screw rod II 246 is in threaded connection with the thread sleeve II 245, when the screw rod II 246 rotates, the supporting block 248 below the screw rod II 246 moves downwards, the supporting block 248 extrudes the spring II 250, and pushes the sliding block 244 downwards through the spring II 250, the upper end face of the circuit board jointed board can be effectively pressed down by a connecting roller 252 fixed on a sliding block 244, the circuit board jointed board is placed on a supporting roller 20 and fixed between two limiting blocks 22, the connecting roller 252 is contacted with the upper end face of the circuit board jointed board, a rotating roller 27 is contacted with the lower end face of the circuit board jointed board, a rotating shaft 26 is driven by a conveying motor 25 to rotate, when the rotating roller 27 rotates, the circuit board jointed board moves towards a positioning plate 5, after one end of the circuit board jointed board is contacted with the positioning plate 5, the circuit board jointed board stops moving, the cutting position on the circuit board jointed board is just opposite to a cutter 13, a cutting motor 15 rotates, the cutting motor 15 drives a rotating disc 16 to rotate, a connecting column I fixed on the rotating disc 16 circularly rotates along with the rotating disc 16, the connecting column I drives a connecting column II 17 to move up and down through a connecting rod 18, so that the up and down movement of the cutter 13 is realized, the circuit board jointed board is cut by the cutter 13 moving down, the circuit board after cutting off passes through in the collection device of below that 3 drops of spout, the circuit board makeup is cut off the back, cutter 13 rises, cutter 13 and circuit board makeup separation back, the circuit board makeup removes locating plate 5 positions once more, the position of waiting to cut reachs the cutter 13 below once more, cutter 13 descends once more and cuts off the circuit board makeup, the cycle operation, it reciprocates to rotate drive cutter 13 through carousel 16, can be quick cut monoblock circuit board makeup into single circuit board, and can realize through adjustment locating plate 5 position that cutter 13 carries out accurate cutting to waiting to cut the position of circuit board makeup.

Wherein, stop gear contains the slide rail 21 of fixing at bottom plate 2 up end, and the symmetry is fixed with stopper 22 with slide rail 21 sliding connection on the slide rail 21, all is fixed with the spacing bolt 23 with stopper 22 threaded connection on two stoppers 22. The limiting blocks 22 slide on the slide rails 21, so that the distance between the two limiting blocks 22 is adjusted, the limiting bolts 23 are rotated after the two limiting blocks 22 are adjusted to the specified positions, the limiting bolts 23 move downwards and extrude the bottom plate 2, and the limiting blocks 22 are fixed on the slide rails 21.

A limiting rod 249 is fixed below the supporting block 248, the limiting rod 249 penetrates through the sliding block 244 and is in sliding connection with the sliding block 244, and the limiting rod 249 penetrates through a corresponding spring II 250. The spring II 250 is fixed between the supporting block 248 and the sliding block 244 by a limiting rod 249 and penetrating through the spring II 250.

Wherein a plum blossom handle 247 is fixed above the screw II 246. The screw II 246 is more conveniently twisted by the plum blossom handle 247.

Wherein, still be fixed with many springs I12 between cutter 13 and bottom plate 2, slide bar I11 wears many springs I12 of corresponding position. The weight of the cutter 13 is supported through the spring I12, and the working load of the cutting motor 15 can be effectively reduced.

Wherein, a knife seat 14 matched with the cutting knife 13 for use is also fixed on the bottom plate 2 below the cutting knife 13. Use through blade holder 14 and the cooperation of cutter 13, when cutter 13 cut the circuit board, blade holder 14 can effectively support the circuit board, avoids 13 cutting of cutter to lead to the circuit board to warp the damage.

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. The utility model provides a quick cutting equipment of printed circuit board, is including fixing the bottom plate on the support, its characterized in that: the cutting machine is characterized in that vertical plates are fixed on two sides of the upper end of the bottom plate, the two vertical plates are fixed below the top plate, a plurality of sliding rods I are fixed between the top plate and the bottom plate, a cutter is fixed below the top plate and is connected with the sliding rods I in a sliding manner, a cutting motor is fixed below the top plate, a rotary table is fixed at the output end of the cutting motor, a connecting column I is fixed on the rotary table, a connecting column II is fixed on the cutter and is connected with the connecting column I through a connecting rod, one end of the connecting rod is rotationally connected with the connecting column I, the other end of the connecting rod is rotationally connected with the connecting column II, a sliding groove penetrating through the bottom plate is further arranged on the bottom plate on the right side of the cutter, a threaded sleeve I is further fixed on the bottom plate on the right side of the sliding groove, a screw rod I in threaded connection with the threaded sleeve I is further fixed on the threaded sleeve I, and a positioning plate is arranged in the sliding groove, the tail end of the screw I is fixed on the positioning plate and is rotationally connected with the positioning plate, the positioning plate is also fixedly provided with a plurality of sliding rods II, the sliding rods II penetrate through a limiting sleeve on the bottom plate and are slidably connected with the limiting sleeve, a plurality of supporting mechanisms are further fixed on the bottom plate on the left side of the cutter, the supporting mechanisms comprise supporting rods fixed above the bottom plate, supporting rollers are fixed on the supporting rods and penetrate through and are rotationally connected with the supporting rods, a conveying device is further fixed on the bottom plate between the supporting mechanisms and the cutter, the conveying device comprises a rotating shaft fixed on the bottom plate, the rotating shaft is driven to rotate by a conveying motor, a rotating roller is fixed on the rotating shaft, a limiting mechanism is further fixed between the conveying device and the supporting mechanisms, a pressing mechanism is further fixed between the limiting mechanism and the conveying mechanism, and the pressing mechanism comprises pressing blocks fixed on two sides of the bottom plate, the fixing rod is fixed between the two pressing blocks, the fixing rod is fixed on the fixing rod, penetrates through a connecting roller which is connected with the fixing rod in a rotating mode, pressing devices are fixed on the pressing blocks, each pressing device comprises a through hole penetrating through the pressing block, a sliding rod III is vertically fixed in the through hole, a sliding block, through which the sliding rod III penetrates and is connected with the sliding rod III in a sliding mode, is fixed on the sliding rod III, the sliding blocks are fixedly connected with the two ends of the connecting rod, a threaded sleeve II is further fixed on the pressing block, a screw rod II is fixed on the threaded sleeve II, the tail end of the screw rod II is fixedly connected with a supporting block in the through hole, and a spring II is further fixed between the supporting block and the corresponding sliding block.

2. The printed circuit board rapid cutting apparatus according to claim 1, wherein: the limiting mechanism comprises a sliding rail fixed on the upper end face of the bottom plate, limiting blocks connected with the sliding rail in a sliding mode are symmetrically fixed on the sliding rail, and limiting bolts connected with the limiting blocks in a threaded mode are fixed on the limiting blocks.

3. The printed circuit board rapid cutting apparatus according to claim 1, wherein: and a limiting rod is fixed below the supporting block, penetrates through the sliding block and is in sliding connection with the sliding block, and penetrates through the corresponding spring II.

4. The printed circuit board rapid cutting apparatus according to claim 1, wherein: and plum blossom handles are fixed above the screw rods II.

5. The printed circuit board rapid cutting apparatus according to claim 1, wherein: still be fixed with many springs I between cutter and the bottom plate, slide bar I passes the spring I of corresponding position.

6. The printed circuit board rapid cutting apparatus according to claim 1, wherein: and a cutter holder matched with the cutter is also fixed on the bottom plate below the cutter.