CN211566125U

CN211566125U - Quick perforating device of PCB board

Info

Publication number: CN211566125U
Application number: CN201922405911.3U
Authority: CN
Inventors: 韩鹏
Original assignee: Dingnan Jinpeng Electronic Co ltd
Current assignee: Dingnan Jinpeng Electronic Co ltd
Priority date: 2019-12-28
Filing date: 2019-12-28
Publication date: 2020-09-25
Anticipated expiration: 2029-12-28

Abstract

The utility model relates to the technical field of circuit boards, in particular to a quick perforating device for PCB boards, which comprises a bottom plate, wherein vertical plates are symmetrically fixed on the two sides of the upper end surface of the bottom plate, a screw rod I and a slide rod are fixed on the two vertical plates, the screw rod I is driven by a motor I to rotate, a slide plate in threaded connection with the screw rod I is fixed on the screw rod I, the slide plate is in sliding connection with the slide rod, a slide rail I is vertically fixed on the slide plate, a slide block in sliding connection with the slide rail I is fixed on the slide rail I, a rotary motor is fixed on the slide block, a drill bit is fixed at the output end of the rotary motor, a cylinder is also vertically fixed on the slide plate, the cylinder is fixedly connected with the slide block through a piston rod, a screw rod II which is arranged vertical to the screw rod I is also fixed above the bottom plate, a sliding, and two fixing mechanisms of the PCB are fixed on the sliding table in parallel. The drill bit need not to shut down and waits, very big improvement the efficiency of punching of PCB board.

Description

Quick perforating device of PCB 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 PCB 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 PCB board that the drill bit need not to wait.

The utility model discloses can realize through following technical scheme:

the utility model discloses a quick perforating device for PCB boards, which comprises a bottom plate, wherein vertical plates are symmetrically fixed on the two sides of the upper end surface of the bottom plate, a screw rod I and a slide rod are fixed on the two vertical plates, the screw rod I is driven by a motor I to rotate, a slide plate in threaded connection with the screw rod I is fixed on the screw rod I, the slide plate is in sliding connection with the slide rod, a slide rail I is vertically fixed on the slide plate, a slide block in sliding connection with the slide rail I is fixed on the slide rail I, a rotating motor is fixed on the slide block, a drill bit is fixed on the output end of the rotating motor, a cylinder is vertically fixed on the slide plate, the cylinder is fixedly connected with the slide block through a piston rod, a screw rod II which is arranged vertical to the screw rod I is fixed above the bottom plate, a sliding table in threaded connection with the screw rod II is fixed on the screw rod II, two fixing mechanisms of, the fixing mechanism comprises T-shaped blocks symmetrically fixed on the sliding table, one end of each of the two T-shaped blocks is fixed on the limiting plate, the other end of each of the two T-shaped blocks is fixed with a plurality of connecting holes, the fixing mechanism also comprises a connecting plate, the two ends of the connecting plate are respectively fixed with a fixing rod at the position corresponding to the connecting hole, the fixing rod penetrates through the corresponding connecting hole and is connected with the T-shaped block in a sliding way, the end surfaces of the T-shaped blocks far away from the limiting plate are all fixed with limiting rods, the limiting rod penetrates through the connecting plate and is connected with the connecting plate in a sliding way, a limiting block is fixed at the tail end of the limiting rod, a compressed limiting spring is fixed between the limiting block and the connecting plate, a pressing mechanism is fixed on one side of the T-shaped block close to the limiting plate, a pressing mechanism is fixed on both ends of the connecting plate, a supporting rod is fixed between the two corresponding pressing mechanisms, and a supporting tube which is penetrated by the supporting rod and is rotationally connected with the supporting rod is fixed on the supporting rod. Pulling a connecting plate, after the connecting plate is separated from the T-shaped blocks, fixing a PCB on the two T-shaped blocks, fixing one end of the PCB on a limiting plate, loosening the connecting plate, enabling a limiting spring to restore the natural state, pushing the connecting plate to be close to the PCB by the limiting spring, fixing the PCB by the connecting plate, pushing a supporting rod by a pressing mechanism, extruding the upper end surface of the PCB by a supporting tube on the supporting rod to completely fix the PCB, after the PCB is fixed, starting a motor II, moving a fixing mechanism for fixing the PCB to the lower part of a drill bit, moving the fixing mechanism for fixing the PCB to the lower part of the drill bit, moving the other fixing mechanism along with a sliding table, moving the PCB to be punched out from the lower part of the drill bit, fixing the PCB in the fixing mechanism again, starting the motor I, driving a lead screw I to rotate by the motor I, moving an upper sliding plate of the lead screw I along, after the drill bit moves to a designated position, the motor I stops, the air cylinder starts, a piston rod on the air cylinder extends, a sliding block fixed on the piston rod descends, when the sliding block descends, the drill bit rotating at high speed is contacted with the PCB to punch the PCB, after the PCB is punched, the air cylinder starts again, the piston rod shortens, the sliding block ascends, the drill bit is separated from the PCB, the motor II starts again to move the position of the PCB to be punched next to the axis of the drill bit below the drill bit, the motor I starts again to move the drill bit to the next punching position to punch the PCB, after all the positions of the PCB to be punched are punched, the motor II starts again to move the PCB to be punched, the next PCB to be punched is moved below the drill bit, the PCB to be punched is taken down from the fixing mechanism, and the next PCB to be punched is fixed in the fixing mechanism, the circulation operation, the drill bit can be continuous carry out the operation of punching to the PCB board, the PCB board is transported away from the drill bit below after punching the completion, and with the PCB board that waits to punch next remove the drill bit below, the drill bit need not to shut down and waits, very big improvement the efficiency of punching of PCB board, through I movement of rotating the I direction of fixed number of turns accurate control drill bit along the lead screw of control lead screw, and rotate accurate number of turns accurate control PCB board through control lead screw II and remove, thereby the position of accurate control drill bit on the PCB board, the accurate of PCB board of punching has been realized.

Preferably, a plurality of sliding rails II are further fixed on the bottom plate and are in sliding connection with the sliding table. Through slide rail II with the slip table fixed back and with slip table sliding connection, can effectively fix the slip table, avoid the slip table to rotate along with II of lead screw, can effectively guarantee the slip table and stably remove to guarantee the accuracy of the position of punching.

Preferably, hold-down mechanism contains the through-hole, the through-hole top is fixed with the roof, the vertical many connecting rods that are fixed with in the through-hole, be fixed with on the connecting rod pass and with connecting rod sliding connection's connecting block, the connecting block top be fixed with pass the roof and with roof sliding connection's locating lever, still be fixed with compression state's fixed spring between connecting block and the roof, the locating lever passes the fixed spring that corresponds the position, fixes aforementioned bracing piece on the connecting block of two corresponding positions. When the PCB board is fixed in the stay tube below, through PCB board extrusion stay tube, the stay tube upwards extrudees behind the fixed spring and fixes the PCB board, and the fixed demand of PCB board of different thickness can be satisfied to this device to the PCB board demand of punching of different thickness has been satisfied.

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

the PCB board is transported away from the drill bit below after punching is completed, and the next PCB board to be punched is moved to the drill bit below, and the drill bit does not need to be stopped for waiting, so that the punching efficiency of the PCB board is greatly improved.

2. The drill bit is accurately controlled to move along the direction of the screw rod I through the control screw rod I and the accurate number of turns is accurately controlled to move through the control screw rod II, so that the position of the drill bit on the PCB is accurately controlled, and accurate punching of the PCB is realized.

When the PCB is fixed below the supporting tube, the supporting tube is extruded by the PCB, the supporting tube upwards extrudes the fixing spring and then fixes the PCB, and the device can meet the fixing requirements of PCBs with different thicknesses, so that the punching requirements of PCBs with different thicknesses are met.

[ 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 top view of the present invention;

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

fig. 4 is a right side view of the present invention;

FIG. 5 is an enlarged view taken at A in FIG. 1;

FIG. 6 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 slide bar; 5. a motor I; 6. a slide plate; 7. a cylinder; 8. a rotating electric machine; 9. a slide rail I; 10. a slider; 11. a drill bit; 12. a piston rod; 13. a screw rod II; 14. a motor II; 15. a slide rail II; 16. a sliding table; 17. a fixing mechanism; 18. a T-shaped block; 19. a limiting plate; 20. a connecting plate; 21. fixing the rod; 22. a limiting rod; 23. a limiting block; 24. a limiting spring; 25. a hold-down mechanism; 26. a through hole; 27. a connecting rod; 28. connecting blocks; 29. positioning a rod; 30. fixing the spring; 31. a support bar; 32. supporting a tube; 33. a top plate;

[ 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 6, the utility model discloses a quick perforating device for PCB boards, which comprises a bottom plate 1, vertical plates 2 are symmetrically fixed on both sides of the upper end surface of the bottom plate 1, a screw rod I3 and a slide rod 4 are fixed on the two vertical plates 2, the screw rod I3 is driven by a motor I5 to rotate, a slide plate 6 in threaded connection with the screw rod I3 is fixed on the screw rod I3, the slide plate 6 is in sliding connection with the slide rod 4, a slide rail I9 is vertically fixed on the slide plate 6, a slide block 10 in sliding connection with the slide rail I9 is fixed on the slide rail I9, a rotating motor 8 is fixed on the slide block 10, a drill bit 11 is fixed at the output end of the rotating motor 8, a cylinder 7 is vertically fixed on the slide plate 6, the cylinder 7 is fixedly connected with the slide block 10 through a piston rod 12, a screw rod II 13 arranged vertically above the bottom plate 1 is fixed on the screw rod II 13, a, a fixing mechanism 17 of two PCB boards is fixed on the sliding table 16 in parallel, the fixing mechanism 17 comprises T-shaped blocks 18 symmetrically fixed on the sliding table 16, one end of each of the two T-shaped blocks 18 is fixed on a limiting plate 19, the other end of each of the two T-shaped blocks 18 is fixed with a plurality of connecting holes, the fixing mechanism 17 also comprises a connecting plate 20, the two ends of the connecting plate 20 corresponding to the connecting holes are fixed with fixing rods 21, the fixing rods 21 penetrate the corresponding connecting holes and are in sliding connection with the T-shaped blocks 18, the end surfaces of the T-shaped blocks 18 far away from the limiting plates 19 are fixed with limiting rods 22, the limiting rods 22 penetrate the connecting plate 20 and are in sliding connection with the connecting plate 20, the tail ends of the limiting rods 22 are fixed with limiting blocks 23, limiting springs 24 in a compressed state are fixed between the limiting blocks 23 and the connecting plate 20, one sides of the T-shaped blocks, a support rod 31 is fixed between the two corresponding pressing mechanisms 25, and a support tube 32 which is penetrated by the support rod 31 and is rotatably connected with the support rod 31 is fixed on the support rod 31. Pulling the connecting plate 20, after the connecting plate 20 is separated from the T-shaped blocks 18, fixing the PCB on the two T-shaped blocks 18, fixing one end of the PCB on the limiting plate 19, loosening the connecting plate 20, restoring the natural state of the limiting spring 24, after the limiting spring 24 pushes the connecting plate 20 to be close to the PCB, fixing the PCB by the connecting plate 20, pushing the supporting rod 31 by the pressing mechanism 25, extruding the upper end surface of the PCB by the supporting tube 32 on the supporting rod 31 to completely fix the PCB, after the PCB is fixed, starting the motor II 14, moving the fixing mechanism 17 with the PCB fixed to the lower part of the drill bit 11, when the fixing mechanism 17 with the PCB fixed to the lower part of the drill bit 11 is moved, moving the other fixing mechanism 17 along with the sliding table 16, moving out from the lower part of the drill bit 11, fixing the PCB needing to be punched into the fixing mechanism 17 again, starting the motor I5, driving the screw rod I3 to rotate by the motor I5, moving the sliding plate 6, The PCB board that will punch the completion is taken off from fixed establishment 17, the PCB board of waiting to punch next is fixed to in fixed establishment 17, the circulation operation, drill bit 11 can be continuous carry out the operation of punching to the PCB board, the PCB board is transported away from drill bit 11 below after punching the completion, and with the PCB board of waiting to punch next remove drill bit 11 below, drill bit 11 need not to shut down and waits, very big improvement the efficiency of punching of PCB board, rotate the motion of fixed number of turns accurate control drill bit 11 along I3 direction of lead screw through control lead screw I3, and rotate accurate number of turns accurate control PCB board through control lead screw II 13 and remove, thereby accurate control drill bit 11 position on the PCB board, the accurate of PCB board of punching has been realized.

Wherein, still be fixed with many slide rails II 15 on the bottom plate 1, slide rail II 15 and slip table 16 sliding connection. Through II 15 fixed backs of slip table 16 of slide rail and with 16 sliding connection of slip table, can effectively fix slip table 16, avoid slip table 16 to rotate along with II 13 of lead screw, can effectively guarantee 16 steady removal of slip table to guarantee the accuracy of the position of punching.

Wherein, hold-down mechanism 25 contains through-hole 26, through-hole 26 top is fixed with roof 33, the vertical many connecting rods 27 that are fixed with in the through-hole 26, be fixed with on the connecting rod 27 pass and with connecting rod 27 sliding connection's connecting block 28, connecting block 28 top is fixed with pass roof 33 and with roof 33 sliding connection's locating lever 29, still be fixed with compression state's fixed spring 30 between connecting block 28 and the roof 33, the fixed spring 30 of corresponding position is passed to locating lever 29, two fixed support rods 31 on the connecting block 28 that correspond the position. When the PCB board is fixed in stay tube 32 below, through PCB board extrusion stay tube 32, it is fixed with the PCB board after fixed spring 30 is upwards extruded to stay tube 32, and the fixed demand of PCB board of different thickness can be satisfied to this device to the PCB board demand of punching of different thickness has been satisfied.

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 perforating device of PCB board, includes the bottom plate, its characterized in that: the two sides of the upper end face of the bottom plate are symmetrically fixed with vertical plates, a screw rod I and a sliding rod are fixed on the two vertical plates, the screw rod I is driven by a motor I to rotate, a sliding plate in threaded connection with the screw rod I is fixed on the screw rod I, a sliding rail I is vertically fixed on the sliding plate, a sliding block in sliding connection with the sliding rail I is fixed on the sliding rail I, a rotating motor is fixed on the sliding block, a drill bit is fixed at the output end of the rotating motor, an air cylinder is vertically fixed on the sliding plate and fixedly connected with the sliding block through a piston rod, a screw rod II perpendicular to the screw rod I is fixed above the bottom plate, a sliding table in threaded connection with the screw rod II is fixed on the screw rod II, fixing mechanisms of two PCB plates are fixed on the sliding table in parallel, each fixing mechanism comprises T-shaped blocks symmetrically fixed on the sliding table, and one end of each T, two the T-shaped piece other end all is fixed with a plurality of connecting holes, fixed establishment still contains the connecting plate, the connecting plate both ends all are fixed with the dead lever with aforementioned connecting hole corresponding position, the dead lever penetrates corresponding connecting hole and with T-shaped piece sliding connection, the terminal surface that the limiting plate was kept away from to the T-shaped piece all is fixed with the gag lever post, the gag lever post passes the connecting plate and with connecting plate sliding connection, the gag lever post end is fixed with the gag lever post, all be fixed with compression state's spacing spring between stopper and the connecting plate, one side that the T-shaped piece is close to the limiting plate all is fixed with hold-down mechanism, the connecting plate both ends also are fixed with hold-down mechanism, are fixed with the bracing piece in the middle of two hold-down mechanisms that correspond, be fixed with the.

2. The quick perforating device of the PCB board as claimed in claim 1, wherein: still be fixed with many slide rails II on the bottom plate, slide rail II and aforementioned slip table sliding connection.

3. The quick perforating device of the PCB board as claimed in claim 1, wherein: hold-down mechanism contains the through-hole, the through-hole top is fixed with the roof, the vertical many connecting rods that are fixed with in the through-hole, be fixed with on the connecting rod pass and with connecting rod sliding connection's connecting block, the connecting block top be fixed with pass the roof and with roof sliding connection's locating lever, still be fixed with compression state's fixed spring between connecting block and the roof, the locating lever passes the fixed spring that corresponds the position, fixes aforementioned bracing piece on the connecting block of two corresponding positions.