CN212445583U - Quick perforating device of circuit board - Google Patents

Abstract

The utility model relates to the technical field of circuit boards, in particular to a quick punching device of a circuit board, which comprises a bottom plate, a fixed seat is fixed on the upper end surface of the bottom plate, four supporting devices are uniformly fixed on the upper end surface of the fixed seat, the four supporting devices are respectively fixed on the front side and the rear side of the fixed seat, the supporting devices respectively comprise supporting rods I which are symmetrically and transversely fixed on the fixed seat, supporting rods II which are longitudinally fixed are fixed on two sides of the middle of the two supporting rods I, four corners of the supporting device are respectively fixed with a fixing device, the fixing device comprises a fixing column fixed on a fixing seat, a fixed tube which is rotationally connected with the fixed column is fixed on the fixed column, fan-shaped fixed blocks are fixed on the fixed tubes, the fixed pipe is further fixed with a handle, and vertical plates are vertically fixed on the bottom plates on the front side and the rear side of the fixed seat. This device need not to shut down and changes the PCB board, very big improvement the efficiency of punching of PCB board.

Description

Quick perforating device of circuit board

[ technical field ] A method for producing a semiconductor device

The utility model relates to a circuit board technical field especially relates to a quick perforating device of circuit board.

[ 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. In PCB circuit board production process, need punch square PCB circuit board, but present perforating device all adopts a drill bit to punch, punches the completion back, and the staff need change the new PCB circuit board of waiting to punch, and during this period, perforating device does not punch, will form a latency, causes the waste of time, greatly reduced production efficiency.

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, providing a quick perforating device of circuit board that drill bit need not to wait.

The utility model discloses can realize through following technical scheme:

the utility model discloses a quick punching device for a circuit board, which comprises a bottom plate, wherein a fixed seat is fixed on the upper end surface of the bottom plate, four supporting devices are uniformly fixed on the upper end surface of the fixed seat, the four supporting devices are respectively fixed on the front side and the rear side of the fixed seat, each supporting device comprises a supporting rod I which is symmetrically and transversely fixed on the fixed seat, a supporting rod II which is longitudinally fixed is respectively fixed on the middle two sides of the two supporting rods I, fixing devices are respectively fixed on the four corners of each supporting device, each fixing device comprises a fixing column which is fixed on the fixed seat, a fixing tube which is rotationally connected with the fixing column is fixed on the fixing column, a fan-shaped fixing block is fixed on the fixing tube, a handle is also fixed on the fixing tube, vertical plates are vertically fixed on the bottom plates on the front side and the rear side of the, lead screw I is rotated by the drive of motor I, be fixed with the slip table with I threaded connection of lead screw on the lead screw I, slip table and I sliding connection of aforementioned slide bar, the terminal surface still longitudinal fixation has many slide bar II and lead screw II under the slip table, lead screw II is rotated by the drive of motor II, be fixed with two slides with II threaded connection of lead screw on the lead screw II, two slide and II sliding connection of slide bar, two be fixed with drilling mechanism on the slide, drilling mechanism contains vertical lead screw III and the slide bar III of fixing on the slide, lead screw III is rotated by the drive of motor III, be fixed with the slider with III threaded connection of lead screw on the lead screw III, slider and III sliding connection of aforementioned slide bar, be fixed with motor IV on the slider, motor IV output is fixed with the drill bit. The PCB to be punched is respectively placed on the supporting devices, four edges of the PCB are respectively fixed on two supporting rods I and two supporting rods II, the fixing tube is rotated by the handle, the fixing block on the fixing tube is rotated onto the PCB, the PCB is completely fixed on the fixing seat from the periphery of the PCB by the four fixing blocks, after the PCB is respectively fixed on the four supporting devices, the motor I is started, the motor I drives the screw rod I to rotate, because the screw rod I is in threaded connection with the sliding table, when the screw rod I rotates, the sliding table I transversely moves, and the screw rod II is driven to rotate by the motor II, because the sliding plate on the screw rod II is in threaded connection with the screw rod II, when the screw rod II rotates, the sliding plate longitudinally moves, through the longitudinal movement of the sliding plate and the transverse movement of the sliding table, two drill bits can be effectively moved above the two PCB, and the drill bits move to be punched on the PCB, the motor IV drives the drill bit to rotate at a high speed, the motor III drives the screw rod III to rotate, the screw rod III is in threaded connection with the slide block, when the screw rod III rotates, the slide block descends, the drill bit descends along with the slide block, the drill bit performs punching operation on the PCB after contacting with the PCB, after the PCB is punched, the motor III drives the screw rod III to rotate reversely, the drill bit ascends, the drill bit moves to a position right above the PCB to be punched through longitudinal movement of the slide plate and transverse movement of the sliding table again, the drill bit performs punching operation on the PCB again through the drill bit, after the PCB is punched, the screw rod I rotates to rotate again, the sliding table moves again, the drill bit moves to the positions above the other two PCBs to be punched, the PCB which is punched is removed from the fixed seat, the two PCBs to be punched are replaced, the circular operation is realized, the punching operation can be simultaneously performed on the two PCBs through the device, and the positions to be punched on the PCB can be, the PCB board punches and removes the drill bit to the PCB board top that next waited to punch after accomplishing, takes off the PCB board of the completion of punching, changes the PCB board of waiting to punch, and the drill bit can last need not the shut down to wait to the PCB board operation of punching, very big improvement efficiency of punching.

Preferably, the cross sections of the support rod I and the support rod II are both in a ladder shape. The PCB can be effectively fixed and supported through the stepped support rod I and the stepped support rod II.

Preferably, the bottom surface of the fixed block is an arc surface with a lower middle part and two higher sides. The bottom cambered surface of the fixing block is arranged, so that the fixing block can be effectively rotated, and the PCB is fixed through the extrusion of the lowest position on the fixing block and the PCB.

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

can punch the operation simultaneously to two PCB boards through this device to can effectively wait to punch the position whole and punch on the PCB, the PCB board punches and removes the drill bit to the PCB board top that next waited to punch after accomplishing, takes off the PCB board that has punched and accomplished, changes the PCB board of waiting to punch, and the drill bit can last to punch the operation and need not to stop the machine and wait to the PCB board, very big improvement efficiency of punching.

[ 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 an enlarged view of FIG. 1 at A;

FIG. 3 is an enlarged view of FIG. 1 at B;

in the figure: 1. a base plate; 2. a vertical plate; 3. a screw rod I; 4. a motor I; 5. a fixed seat; 6. a support device; 7. a support rod I; 8. a support rod II; 9. a fixing device; 901. fixing a column; 902. a fixed tube; 903. a fixed block; 904. a handle; 10. a sliding table; 11. a sliding rod II; 12. a screw rod II; 13. a motor II; 14. a slide plate; 15. a screw mandrel III; 16. a motor III; 17. a slide bar III; 18. a slider; 19. a motor IV; 20. a drill bit; 21. a slide bar I;

[ detailed description ] embodiments

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

as shown in fig. 1 to 3, the utility model discloses a quick punching device for circuit board, which comprises a bottom plate 1, wherein a fixing seat 5 is fixed on the upper end surface of the bottom plate 1, four supporting devices 6 are uniformly fixed on the upper end surface of the fixing seat 5, the four supporting devices 6 are respectively fixed on the front and rear sides of the fixing seat 5, the supporting devices 6 respectively comprise supporting rods i 7 symmetrically and transversely fixed on the fixing seat 5, a supporting rod ii 8 longitudinally fixed on both sides of the middle of the two supporting rods i 7, fixing devices 9 are respectively fixed on four corners of the supporting devices 6, the fixing devices 9 comprise fixing columns 901 fixed on the fixing seat 5, fixing tubes 902 rotatably connected with the fixing columns 901 are fixed on the fixing columns 901, fan-shaped fixing blocks 903 are respectively fixed on the fixing tubes 902, handles 904 are also fixed on the fixing tubes 902, vertical plates 2 are vertically fixed on the bottom plates 1 on the front and rear sides, a plurality of sliding rods I21 and a plurality of screw rods I3 are transversely fixed between the two vertical plates 2, the screw rods I3 are driven by a motor I4 to rotate, a sliding table 10 in threaded connection with the screw rods I3 is fixed on the screw rods I3, the sliding table 10 is in sliding connection with the sliding rods I21, a plurality of sliding rods II 11 and a plurality of screw rods II 12 are further longitudinally fixed on the lower end face of the sliding table 10, the screw rods II 12 are driven to rotate by a motor II 13, two sliding plates 14 in threaded connection with the screw rods II 12 are fixed on the screw rods II 12, the two sliding plates 14 are in sliding connection with the sliding rods II 11, drilling mechanisms are fixed on the two sliding plates 14 and comprise screw rods III 15 and sliding rods III 17 which are vertically fixed on the sliding plates 14, the screw rods III 15 are driven to rotate by a motor III 16, a sliding block 18 in threaded connection with the screw rods III 15 is fixed on the screw rods III 15, the sliding block 18 is in. The PCB to be punched is respectively placed on the supporting devices 6, four edges of the PCB are respectively fixed on two supporting rods I7 and two supporting rods II 8, the fixing tube 902 is rotated through the handle 904, the fixing block 903 on the fixing tube 902 is rotated to the PCB, the PCB is completely fixed on the fixing seat 5 from the periphery of the PCB through the four fixing blocks 903, after the PCB is respectively fixed on the four supporting devices 6, the motor I4 is started, the motor I4 drives the screw rod I3 to rotate, because the screw rod I3 is in threaded connection with the sliding table 10, when the screw rod I3 rotates, the sliding table 10I moves transversely, and drives the screw rod II 12 to rotate through the motor II 13, because the sliding plate 14 on the screw rod II 12 is in threaded connection with the screw rod II 12, when the screw rod II 12 rotates, the sliding plate 14 moves longitudinally, through the sliding plate 14 moves longitudinally and the sliding table 10 moves transversely, two drill bits 20 can be effectively moved above the two PCB, and the drill bit 20 moves right above the position to be punched on the PCB, the motor IV 19 drives the drill bit 20 to rotate at high speed, the motor III 16 drives the screw rod III 15 to rotate, the screw rod III 15 is in threaded connection with the slide block 18, when the screw rod III 15 rotates, the slide block 18 descends, the drill bit 20 descends along with the slide block 18, the drill bit 20 is contacted with the PCB to punch holes on the PCB, after the holes are punched on the PCB, the motor III 16 drives the screw rod III 15 to rotate reversely, the drill bit 20 ascends, and moves right above the position to be punched on the PCB through the longitudinal movement of the sliding plate 14 and the transverse movement of the sliding table 10 again, the drill bit 20 is moved right above the position to be punched on the PCB again, the PCB is punched through the drill bit 20 again, after the holes are punched on the PCB, the screw rod I3 rotates again, the sliding table 10 moves again, the drill bit 20 is moved to the position above the other two PCBs to be punched, the, two PCB boards of waiting to punch are changed, the operation of circulation can be simultaneously to two PCB boards through this device, and can effectively wait to punch the position on the PCB and all punch, the PCB board punches and removes drill bit 20 to the PCB board top that waits to punch next after accomplishing, takes off the PCB board of completion of punching, changes the PCB board of waiting to punch, drill bit 20 can last to the PCB board operation of punching need not the stop-wait, very big improvement efficiency of punching.

Wherein, the cross-sections of the support rod I7 and the support rod II 8 are both in a ladder shape. The PCB can be effectively fixed and supported through the stepped support rod I7 and the stepped support rod II 8.

Wherein, the bottom surface of the fixed block 903 is a cambered surface with a lower middle and two higher sides. Through the setting of fixed block 903 bottom cambered surface, can effectively rotate fixed block 903 to it is fixed with the PCB board to extrude through the lowest position on fixed block 903 and PCB board.

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 (3)

1. The utility model provides a quick perforating device of circuit board, includes the bottom plate, its characterized in that: a fixed seat is fixed on the upper end face of the bottom plate, four supporting devices are uniformly fixed on the upper end face of the fixed seat, the four supporting devices are respectively fixed on the front side and the rear side of the fixed seat, each supporting device comprises a supporting rod I which is symmetrically and transversely fixed on the fixed seat, a supporting rod II which is longitudinally fixed is fixed on each of two sides of the middle of the two supporting rods I, fixing devices are respectively fixed on four corners of each supporting device, each fixing device comprises a fixing column fixed on the fixed seat, a fixing pipe rotationally connected with the fixing column is fixed on the fixing column, a fan-shaped fixing block is fixed on each fixing pipe, a handle is also fixed on each fixing pipe, vertical plates are vertically fixed on the bottom plates on the front side and the rear side of the fixed seat, a plurality of sliding rods I and a screw rod I are transversely fixed between the, be fixed with the slip table with I threaded connection of lead screw on the lead screw I, slip table and I sliding connection of aforementioned slide bar, the terminal surface still vertically is fixed with many slide bars II and lead screw II under the slip table, lead screw II is rotated by the drive of motor II, be fixed with two slides with II threaded connection of lead screw on the lead screw II, two slide and II sliding connection of slide bar, two be fixed with drilling mechanism on the slide, drilling mechanism contains vertical lead screw III and the slide bar III of fixing on the slide, lead screw III is rotated by the drive of motor III, be fixed with the slider with III threaded connection of lead screw on the lead screw III, slider and III sliding connection of aforementioned slide bar, be fixed with motor IV on the slider, motor IV output is fixed with the drill bit.

2. The quick perforating device of circuit board of claim 1, characterized in that: the cross sections of the support rod I and the support rod II are both in a ladder shape.

3. The quick perforating device of circuit board of claim 1, characterized in that: the bottom surface of the fixed block is a cambered surface with a low middle part and two high sides.

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