CN212707184U - Circuit board perforating device - Google Patents

Abstract

The utility model relates to the technical field of circuit boards, in particular to a circuit board punching device, which comprises a bottom plate, a screw rod I and a plurality of slide rails I are longitudinally fixed on the upper end surface of the bottom plate, 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 and is in sliding connection with the sliding rail I, a screw rod II and a plurality of slide rails II are transversely 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 and is in sliding connection with the sliding rail II, four supporting devices are uniformly fixed on the upper end surface of the sliding plate, the four supporting devices are respectively fixed on the front side and the rear side of the sliding plate, the supporting devices respectively comprise two supporting rods I which are symmetrically and transversely fixed on the sliding plate, and two supporting rods II which are longitudinally fixed are fixed on two sides of the middle of each supporting rod I. This device need not to shut down and changes the PCB board, very big improvement the efficiency of punching of PCB board.

Description

Circuit board perforating device

[ technical field ] A method for producing a semiconductor device

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

[ 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, provide a circuit board perforating device that drill bit need not to wait.

The utility model discloses can realize through following technical scheme:

the utility model discloses a circuit board perforating device, which comprises a bottom plate, a screw rod I and a plurality of slide rails I are longitudinally fixed on the upper end surface of the bottom plate, 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 screw rod II and a plurality of slide rails II are transversely 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, four supporting devices are uniformly fixed on the upper end surface of the sliding plate, the four supporting devices are respectively fixed on the front side and the rear side of the sliding plate, the supporting devices respectively comprise a supporting rod I which is symmetrically and transversely fixed on, the drilling machine is characterized in that fixing devices are fixed on four corners of the supporting device respectively, each fixing device comprises a fixing column fixed on the sliding plate, a fixing tube connected with the fixing column in a rotating mode is fixed on each fixing column, a fan-shaped fixing block is fixed on each fixing tube, a handle is fixed on each fixing tube, two fixing seats are fixed above the bottom plate, drilling mechanisms are fixed on the two fixing seats respectively and comprise a screw rod III and a sliding rod III, the screw rod III is vertically fixed on the fixing seats and driven to rotate by a motor III, a sliding block in threaded connection with the screw rod III is fixed on the screw rod III and is in sliding connection with the sliding rod III, a motor IV is fixed on the sliding block, and a drill bit is fixed at the output end of the motor IV. 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 a handle, the fixing block on the fixing tube is rotated onto the PCB, the PCB is completely fixed on the sliding plate from the periphery of the PCB by 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, the sliding table I longitudinally moves when the screw rod I rotates and drives the screw rod II to rotate by the motor II, the sliding plate on the screw rod II is transversely moved when the screw rod II rotates, the sliding plate can effectively move two PCBs below the drill bit by the transverse movement of the sliding plate and the longitudinal movement of the sliding table, the position to be punched on the PCB moves to be right below the drill bit, the motor IV drives the drill bit to rotate at high speed, the motor III drives the screw rod III to rotate, the screw rod III is in threaded connection with the sliding block, when the screw rod III rotates, the sliding block descends, the drill bit descends along with the sliding block, the drill bit performs punching operation on the PCB after contacting with the PCB, after holes are punched on the PCB, the motor III drives the screw rod III to reversely rotate, the drill bit ascends, the drill bit moves again through the transverse movement of the sliding plate and the longitudinal movement of the sliding table, the position of the PCB to be punched above and below the drill bit, the drilling operation is performed on the PCB again through the drill bit, after the punching of the PCB is completed, the screw rod II rotates again, the sliding plate moves again, the other two PCBs to be punched are moved below the drill bit, the PCB which has been punched is taken down from the sliding plate, the two PCBs to be punched are replaced, the circular operation is performed, the punching operation can be performed on the two PCBs simultaneously through the device, and the positions to be punched on the PCB can be, the PCB board that will wait next to punch after the PCB board punches removes the drill bit below, takes off the PCB board of completion of punching, changes the PCB board of waiting to punch, and the drill bit can last need not the stop 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 that will wait to punch next after the PCB board punches removes the drill bit below, takes off the PCB board that has punched and accomplish, 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 a schematic view of another angle structure of the present invention;

FIG. 3 is an enlarged view taken at A in FIG. 2;

FIG. 4 is an enlarged view of FIG. 2 at B;

in the figure: 1. a base plate; 2. a slide rail I; 3. a screw rod I; 4. a motor I; 5. a slide plate; 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 slide rail II; 12. a screw rod II; 13. a motor II; 14. a fixed seat; 15. a screw mandrel III; 16. a motor III; 17. a slide bar III; 18. a slide block 18; 19. a motor IV; 20. a drill bit;

[ 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 4, the utility model discloses a circuit board perforating device, which comprises a bottom plate 1, a screw rod I3 and a plurality of slide rails I2 are longitudinally fixed on the upper end surface of the bottom plate 1, the screw rod I3 is driven by a motor I4 to rotate, a sliding table 10 in threaded connection with the screw rod I3 is fixed on the screw rod I3, the sliding table 10 is in sliding connection with the slide rails I2, a screw rod II 12 and a plurality of slide rails II 11 are transversely fixed on the upper end surface of the sliding table 10, the screw rod II 12 is driven by a motor II 13 to rotate, a sliding plate 5 in threaded connection with the screw rod II 12 is fixed on the screw rod II 12, the sliding plate 5 is in sliding connection with the slide rails II 11, four supporting devices 6 are uniformly fixed on the upper end surface of the sliding plate 5, the four supporting devices 6 are respectively fixed on the front side and the rear side of the sliding plate 5, the supporting devices 6 respectively comprise symmetrical support rods I, all be fixed with fixing device 9 on four angles of strutting arrangement 6, fixing device 9 contains the fixed column 901 of fixing on slide 5, be fixed with on the fixed column 901 and rotate the fixed pipe 902 of being connected with fixed column 901, all be fixed with fan-shaped fixed block 903 on the fixed pipe 902, still be fixed with handle 904 on the fixed pipe 902, bottom plate 1 top still is fixed with two fixing bases 14, all be fixed with drilling mechanism on two fixing bases 14, drilling mechanism contains vertical lead screw III 15 and the slide bar III 17 of fixing on fixing base 14, lead screw III 15 is rotated by the drive of motor III 16, be fixed with the slider 18 with lead screw III 15 threaded connection on lead screw III 15, slider 18 and slide bar III 17 sliding connection, be fixed with motor IV 19 on slider 18, motor IV 19 output end is fixed with drill bit 20. The PCB to be punched is respectively placed on the supporting devices 6, the 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 sliding plate 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 longitudinally moves, and drives the screw rod II 12 to rotate through the motor II 13, because the sliding plate 5 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 5 transversely moves, through the transverse movement of the sliding plate 5 and the longitudinal movement of the sliding table 10, the PCB can be effectively moved to the position, and the position to be punched on the PCB is moved to the position under the drill bit 20, 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 the position to be punched on the PCB is moved to the position under the drill bit 20 through the transverse movement of the slide plate 5 and the longitudinal movement of the slide table 10 again, the PCB is punched again through the drill bit 20, after the holes are punched on the PCB, the screw rod II 12 rotates to rotate again, the slide plate 5 moves again, the other two PCBs to be punched are moved to the position under the drill bit 20, the PCB which has been punched are taken down, 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 that will wait to punch next after the completion that punches removes drill bit 20 below, takes off the PCB board of completion that punches, changes the PCB board of waiting to punch, drill bit 20 can last to punch the operation need not the stop waiting to the PCB board, 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 circuit board perforating device, includes the bottom plate, its characterized in that: the upper end face of the bottom plate is longitudinally fixed with a screw rod I and a plurality of slide rails 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, a screw rod II and a plurality of slide rails II are transversely fixed on the upper end face 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, four supporting devices are uniformly fixed on the upper end face of the sliding plate, the four supporting devices are respectively fixed on the front side and the rear side of the sliding plate, the supporting devices respectively comprise supporting rods I which are symmetrically and transversely fixed on the sliding plate, a longitudinally fixed supporting rod II is fixed on the two sides of the middle of the two supporting, the drilling machine comprises a fixed column, a base plate, a drilling mechanism, a motor IV and a drill bit, wherein the fixed column is fixedly provided with a fixed pipe which is rotationally connected with the fixed column, fan-shaped fixed blocks are fixed on the fixed pipe, a handle is further fixed on the fixed pipe, two fixed seats are further fixed above the base plate, the two fixed seats are respectively and fixedly provided with the drilling mechanism, the drilling mechanism comprises a screw rod III and a slide rod III which are vertically fixed on the fixed seats, the screw rod III is driven by the motor III to rotate, a slide block which is in threaded connection with the screw rod III is fixed on the screw rod III, the slide block is in sliding connection with the slide rod III, the slide block is fixedly.

2. The circuit board perforating device as claimed in 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 circuit board perforating device as claimed in 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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