CN116887519A

CN116887519A - PCB processing perforating device

Info

Publication number: CN116887519A
Application number: CN202311146569.4A
Authority: CN
Inventors: 王敬永; 闫浩; 郑雨停; 张洪波
Original assignee: Longnan Dingtai Electronic Technology Co ltd
Current assignee: Longnan Dingtai Electronic Technology Co ltd
Priority date: 2023-09-07
Filing date: 2023-09-07
Publication date: 2023-10-13
Anticipated expiration: 2043-09-07
Also published as: CN116887519B

Abstract

The invention belongs to the technical field of PCB (printed circuit board) processing, and particularly relates to a PCB processing and punching device. The invention provides a PCB processing and punching device which can effectively clamp and fix PCB circuit boards with different sizes so as to ensure that the PCB circuit boards are accurately punched. The utility model provides a PCB circuit board processing perforating device, is equipped with stop gear including N font workstation and stop gear etc. on the N font workstation, stop gear is used for the fixed PCB circuit board of equidimension of centre gripping. Because the clamping plate is connected on the U-shaped movable rod through the cross rod in a sliding manner, the clamping plate can slide relative to the U-shaped movable rod, so that PCB circuit boards with different sizes can be clamped and fixed effectively, displacement or shaking of the PCB circuit boards in the punching process can be avoided, the accurate punching of the PCB circuit boards can be ensured, and then defective products can be reduced, and economic losses are reduced.

Description

PCB processing perforating device

Technical Field

The invention belongs to the technical field of PCB (printed circuit board) processing, and particularly relates to a PCB processing and punching device.

Background

PCB circuit board plays vital role in present technological development, in PCB circuit board production process, need punch square PCB circuit board.

The patent publication number is searched: CN211304886U, a PCB circuit board perforating device, the one end of processing cabinet is provided with cabinet door standing groove, the upper end of processing cabinet is provided with the processing platen, the top of processing platen is provided with limit stop, and limit stop and processing platen welded connection, the one end of processing cabinet top is provided with the fixed piece of placing, one side of the fixed piece of placing is provided with the motor fixed block, and the motor fixed block passes through telescopic link fixed connection with the fixed piece of placing, the upper end of motor fixed block is provided with the motor, the upper end of motor fixed block is provided with the drill bit and places the piece, the inside of processing cabinet and processing platen all is provided with the piece groove that drops, the inside upper end of piece groove that drops is provided with the circuit board and places the piece.

This patent is although can punch to the PCB circuit board, but this patent only supports the PCB circuit board through the circuit board placing block, and the circuit board placing block is fixed to be set up inside the piece dropping groove, can't carry out the position adjustment, so this patent can't carry out effectual centre gripping to the PCB circuit board of equidimension not fixedly to the PCB circuit board is shifted or is rocked in punching process translocation, leads to can't punch to the PCB circuit board accurately, and then can lead to the increase of defective products, causes economic loss.

Disclosure of Invention

The invention provides a PCB processing and punching device capable of effectively clamping and fixing PCB circuit boards with different sizes so as to ensure accurate punching of the PCB circuit boards.

The invention provides a PCB processing and punching device which comprises an N-shaped workbench, N-shaped guide frames, lifting plates, electric push rods, transverse sliding blocks and punching drills, wherein the N-shaped guide frames are symmetrically connected to the top of the N-shaped workbench in a left-right mode, the lifting plates are connected to the two N-shaped guide frames in a sliding mode, the electric push rods are arranged on the left side faces of the N-shaped workbench, telescopic rods of the electric push rods are connected with the lifting plates, the middle portions of the lifting plates are connected with the transverse sliding blocks in a sliding mode, the transverse sliding blocks can move left and right, the punching drills are arranged on the transverse sliding blocks, limiting mechanisms and fine-tuning mechanisms are arranged on the N-shaped workbench, the limiting mechanisms are used for clamping and fixing PCB circuit boards with different sizes, and the fine-tuning mechanisms are arranged on the lifting plates and are used for driving the transverse sliding blocks to drive the punching drills to adjust left and right directions.

Further, the limiting mechanism comprises a U-shaped magnetic rod, a first slotting swing plate, a magnetic tube, a second slotting swing plate, a cross rod, a U-shaped movable rod, a clamping plate, a first spring, a first rotating shaft, a first belt transmission assembly, a second rotating shaft, an N-shaped guide rod and a reset spring, wherein the left and right symmetrical rotating type of the top in the N-shaped workbench is connected with the first rotating shaft, the left and right symmetrical rotating type of the top in the N-shaped workbench is connected with the second rotating shaft, the two second rotating shafts are positioned between the two first rotating shafts, a first belt transmission assembly is connected between the left second rotating shaft and the first rotating shaft and between the right second rotating shaft and the first rotating shaft, the left and right symmetrical sliding type of the upper part of the N-shaped workbench is connected with the U-shaped magnetic rod capable of moving up and down, the magnetic tube is sleeved on the front and back symmetrical type of the upper part of the U-shaped magnetic rod, the magnetic tube is embedded and installed on the lifting plate, the U-shaped magnetic rod is symmetrically sleeved with a first slotting swing plate back and forth, the first slotting swing plate is fixedly connected with a first rotating shaft, N-shaped guide rods are symmetrically connected to the inner walls of the left side and the right side of the N-shaped workbench, two U-shaped movable rods are arranged, one U-shaped movable rod is slidably arranged on the two N-shaped guide rods on the left side, the other U-shaped movable rod is slidably arranged on the two N-shaped guide rods on the right side, a reset spring is sleeved on the N-shaped guide rods, the reset spring is connected with the U-shaped movable rod and the inner wall of the N-shaped workbench, a second slotting swing plate is symmetrically sleeved on the front and back of the lower part of the U-shaped movable rod, the second slotting swing plate is fixedly connected with the second rotating shaft, the upper part of the U-shaped movable rod is symmetrically connected with a cross rod, a clamping plate capable of moving left and right is slidably connected with the N-shaped workbench, the clamping plate is used for clamping and fixing PCB circuit boards with different sizes, the cross rod is sleeved with a first spring, and the first spring is connected with the cross rod and the clamping plate.

Further, the fine tuning mechanism comprises a servo motor, a synchronous belt assembly and a screw rod, wherein the screw rods are connected to the front side and the rear side of the transverse sliding block through threads, the screw rod is rotatably connected to the lifting plate, the servo motor is installed on the right side of the top of the lifting plate, and the synchronous belt assembly is connected between an output shaft of the servo motor and the two screw rods.

Further, the PCB lifting device comprises a dislocation mechanism, the dislocation mechanism is arranged on the lifting plate and used for pushing down the PCB from the perforated drill bit, the dislocation mechanism comprises a vertical rod, an L-shaped plate, a magnetic column, a magnetic ring, an N-shaped guide rod, a second spring, a return rod, an N-shaped guide rod, a sliding rod and a dislocation frame, the left side of the top of the N-shaped workbench is connected with the vertical rod, the top end of the vertical rod penetrates through the lifting plate, the lower part of the outer wall of the vertical rod is connected with the magnetic column, the upper part of the vertical rod is sleeved with the magnetic ring, the magnetic ring is connected with the lifting plate in a sliding mode, the left side of the top of the lifting plate is connected with the N-shaped guide rod, the L-shaped plate is connected with the magnetic ring, a second spring is connected between the inner top of the L-shaped plate and the top of the lifting plate, the return rod is connected with the L-shaped guide rod in a sliding mode, the return rod is connected with the left-right sliding mode, a traversing frame is connected between the bottom ends of the two sliding rods, and the dislocation frame and the slide rod is connected with the slide rod in a sliding mode, and the dislocation frame is used for pushing down the PCB from the perforated drill bit.

Further, still including clearance mechanism, be equipped with clearance mechanism between lifter plate and the right side N font leading truck, clearance mechanism is used for clearing up the piece on the opening drill bit, clearance mechanism is including the wedge, the locating rack, the slotted plate, the quarter butt, the third spring, the rack, the gear shaft, the disc, the catch bar, the fluting T shaped plate, the fourth spring, the clearance brush, second belt drive assembly, U-shaped installation pole and connecting rod, the front side inner wall of right side N font leading truck is connected with the wedge, the wedge middle part is the inclined plane of front and back low, lifter plate bottom right side sliding type is connected with the locating rack that can reciprocate, be connected with the third spring between locating rack and the lifter plate, the locating rack front side is connected with the quarter butt, the quarter butt is connected with the fluting T that can reciprocate, be connected with the fourth spring between fluting T shaped plate and the lifter plate, U-shaped installation pole rotation installs the lower part at two fluting T shaped gear shafts, U-shaped installation pole right side is connected with the wedge, the wedge is located the upper and is connected with the right side of the right side, the top is connected with the circular disc through the upper and lower side of the groove T shaped leading truck, the clearance groove is connected with the right side of the right side, the top is connected with the right side of the brush, the top is connected with the right side of the top of the brush.

Further, still including locating plate and screw rod, N font workstation top rear side rotation is connected with the screw rod, and threaded connection has the locating plate on the screw rod, and the locating plate is connected with N font workstation top slidingtype, and the locating plate is used for fixing a position the PCB circuit board.

Further, the dust collecting device also comprises a dust collecting box, wherein the dust collecting box is embedded in the middle of the top of the N-shaped workbench and is used for collecting scraps.

Further, the anti-skid device also comprises an anti-skid block, and four corners of the bottom of the N-shaped workbench are connected with the anti-skid blocks for skid prevention.

Compared with the prior art, the invention has the following advantages:

1. the lifting plate can enable the U-shaped magnetic rod to move downwards through the magnetic tube when moving downwards, the U-shaped magnetic rod moves downwards to push the first slotting swing plate to rotate downwards, the second slotting swing plate can rotate inwards through the first rotating shaft, the first belt transmission assembly and the transmission of the second rotating shaft, the second slotting swing plate rotates inwards to push the U-shaped movable rod to move inwards with the transverse rod and the clamping plate, the clamping plate moves inwards to clamp and fix the PCB, and the clamping plate can slide relative to the U-shaped movable rod due to the fact that the clamping plate is connected to the U-shaped movable rod in a sliding mode through the transverse rod, so that the clamping plate can clamp and fix the PCB effectively in different sizes, displacement or shaking of the PCB in a punching process can be avoided, accurate punching of the PCB can be guaranteed, defective products can be reduced, and economic losses can be reduced.

2. The screw rod is driven to rotate or reversely rotate through the servo motor, so that the transverse sliding block drives the perforating drill bit to move leftwards or rightwards, and the left and right directions of the perforating drill bit can be adjusted, so that holes can be punched in different positions of the PCB.

3. Through the cooperation of magnetic ring and magnetic column, can make the dislocation frame can not upwards remove with sideslip slider and trompil drill bit synchronization to can push up the PCB circuit board down from the trompil drill bit, in order to avoid the PCB circuit board to upwards remove along with the trompil drill bit together, and then can avoid the PCB circuit board to be pulled deformation damage by upwards, can avoid the displacement of PCB circuit board.

4. Through the cooperation of rack, gear shaft, second belt drive assembly, disc and catch bar when the lifter plate reciprocates, can make fluting T shaped plate drive the reciprocating motion about the U-shaped installation pole to can make clearance brush reciprocating motion from top to bottom clear up the piece that adheres to on the trompil drill bit, so can avoid the piece to adhere to and stop on the trompil drill bit, and then can avoid influencing the efficiency of punching of trompil drill bit, can prolong the life of trompil drill bit.

5. Can fix a position the PCB circuit board through the locating plate to avoid the position deviation that the PCB circuit board placed, and rotate the screw rod and finely tune the position that the locating plate was located, thereby can fix a position the PCB circuit board of equidimension not.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a schematic view of a part of a three-dimensional structure of the limiting mechanism and the fine adjustment mechanism of the present invention.

Fig. 3 is a schematic perspective view of a limiting mechanism according to the present invention.

Fig. 4 is a schematic view of a partial perspective structure of a limiting mechanism of the present invention.

Fig. 5 is a schematic perspective view of the fine adjustment mechanism of the present invention.

Fig. 6 is a schematic view of a part of the three-dimensional structure of the dislocating mechanism and the cleaning mechanism of the present invention.

Fig. 7 is a schematic perspective view of the dislocation mechanism according to the present invention.

Fig. 8 is a schematic view of a partial perspective view of the dislocating mechanism of the present invention.

Fig. 9 is a schematic perspective view of a cleaning mechanism according to the present invention.

Fig. 10 is a schematic perspective view of a first part of the cleaning mechanism of the present invention.

FIG. 11 is a schematic perspective view of a second portion of the cleaning mechanism of the present invention.

FIG. 12 is a schematic perspective view of a locating plate and dust box according to the present invention.

The marks in the drawings are: 1-N-shaped workbench, 2-N-shaped guide frame, 21-anti-skid block, 3-lifting plate, 4-electric push rod, 5-traversing slide block, 6-perforating drill bit, 7-limit mechanism, 71-U-shaped magnetic rod, 72-first slotted swing plate, 73-magnetic tube, 74-second slotted swing plate, 75-cross rod, 751-U-shaped movable rod, 76-clamping plate, 77-first spring, 78-first rotating shaft, 781-first belt transmission component, 79-second rotating shaft, 710-N-shaped guide rod, 711-reset spring, 8-fine adjustment mechanism, 81-servo motor, 82-synchronous belt component, 83-screw rod, 9-dislocation mechanism, 91-montant, 92-L shaped plate, 921-magnetic column, 922-magnetic ring, 93-N shaped guide rod, 94-second spring, 95-return bar, 951-N shaped guide bar, 96-slide bar, 97-dislocation frame, 10-clearance mechanism, 101-wedge plate, 102-locating frame, 1021-slotted plate, 1022-short bar, 103-third spring, 104-rack, 105-gear shaft, 106-disc, 1061-push rod, 107-slotted T-shaped plate, 108-fourth spring, 109-clearance brush, 1010-second belt transmission assembly, 1011-U-shaped installation bar, 1012-connecting rod, 11-locating plate, 12-screw rod, 13-dust box.

Detailed Description

The invention is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the invention easy to understand.

Example 1

1-2, including N font workstation 1, N font leading truck 2, lifter plate 3, electric putter 4, sideslip slider 5, trompil drill bit 6, stop gear 7 and fine setting mechanism 8, N font workstation 1 top bilateral symmetry is connected with N font leading truck 2, lifter plate 3 slidingtype connection is on two N font leading trucks 2, electric putter 4 is installed to N font workstation 1 left surface, the telescopic link and the lifter plate 3 of electric putter 4 are connected, lifter plate 3 middle part is connected with sideslip slider 5 through the spout slidingtype, install trompil drill bit 6 on the sideslip slider 5, be equipped with stop gear 7 on the N font workstation 1, be equipped with fine setting mechanism 8 on the lifter plate 3.

Firstly, a PCB circuit board needing to be punched is placed at the top of an N-shaped workbench 1, then an electric push rod 4 is controlled to drive a lifting plate 3 to reciprocate downwards and upwards, so that a traversing slide block 5 drives a punching drill bit 6 to reciprocate downwards and upwards, the punching drill bit 6 can punch the PCB circuit board, and a limiting mechanism 7 is driven to clamp and fix the PCB circuit board when the lifting plate 3 moves downwards, so that the PCB circuit board is prevented from being displaced or swayed in the punching process, the PCB circuit board can be ensured to be accurately punched, the generation of defective products can be reduced, the economic loss is reduced, and the lifting plate 3 drives a limiting mechanism 7 to loosen the PCB circuit board when moving upwards, so that the PCB circuit board is conveniently taken and placed later, and the traversing slide block 5 can drive the punching drill bit 6 to adjust left and right directions through a punching fine adjusting mechanism 8, so that different positions of the PCB circuit board are conveniently punched.

As shown in fig. 3 to 4, the limiting mechanism 7 comprises a U-shaped magnetic rod 71, a first slotted swing plate 72, a magnetic tube 73, a second slotted swing plate 74, a cross rod 75, a U-shaped movable rod 751, a clamping plate 76, a first spring 77, a first rotating shaft 78, a first belt transmission assembly 781, a second rotating shaft 79, an N-shaped guide rod 710 and a return spring 711, wherein the first rotating shaft 78 is symmetrically and rotationally connected to the top left and right in the N-shaped workbench 1, the second rotating shaft 79 is symmetrically and rotationally connected to the top left and right in the N-shaped workbench 1, the two second rotating shafts 79 are positioned between the two first rotating shafts 78, the first belt transmission assembly 781 is connected between the second rotating shaft 79 on the left side and the first rotating shaft 78, the first belt transmission assembly 79 is symmetrically and slidingly connected to the U-shaped magnetic rod 71 on the upper portion of the N-shaped workbench 1, the magnetic tube 73 is symmetrically sleeved on the front and rear sides of the upper portion of the U-shaped magnetic rod 71, the magnetic tube 73 is embedded on the lifting plate 3, the lower part of the U-shaped magnetic rod 71 is sleeved with a first slotting swing plate 72 in a front-back symmetry way, the first slotting swing plate 72 is fixedly connected with a first rotating shaft 78, the inner walls of the left side and the right side of the N-shaped workbench 1 are respectively connected with N-shaped guide rods 710 in a front-back symmetry way, two U-shaped movable rods 751 are arranged, one U-shaped movable rod 751 is slidably arranged on the two N-shaped guide rods 710 on the left side, the other U-shaped movable rod 751 is slidably arranged on the two N-shaped guide rods 710 on the right side, the N-shaped guide rods 710 are sleeved with a reset spring 711, the reset spring 711 is connected with the U-shaped movable rod 751 and the inner wall of the N-shaped workbench 1, the lower part of the U-shaped movable rod 751 is sleeved with a second slotting swing plate 74 in a front-back symmetry way, the second slotting swing plate 74 is fixedly connected with the second rotating shaft 79, the upper part of the U-shaped movable bar 751 is connected with a cross bar 75 in a front-back symmetrical way, the cross bar 75 is connected with a clamping plate 76 in a sliding way, the clamping plate 76 is connected with the N-shaped workbench 1 in a sliding way, the cross bar 75 is sleeved with a first spring 77, and the first spring 77 is connected with the cross bar 75 and the clamping plate 76.

The lifting plate 3 moves downwards to drive the magnetic tube 73 to move downwards, the magnetic tube 73 attracts the U-shaped magnetic rod 71 through magnetism, therefore, the magnetic tube 73 moves downwards to drive the U-shaped magnetic rod 71 to move downwards, the U-shaped magnetic rod 71 moves downwards to push the first slotting swing plate 72 to rotate downwards, the first slotting swing plate 72 rotates downwards to drive the first rotating shaft 78 to rotate, the first rotating shaft 78 rotates to drive the second rotating shaft 79 to rotate through the first belt transmission assembly 781, the second rotating shaft 79 rotates to enable the second slotting swing plate 74 to rotate inwards, the second slotting swing plate 74 rotates inwards to push the U-shaped movable rod 751 to move inwards, the reset spring 711 is stretched along with the second slotting swing plate, the U-shaped movable rod 751 moves inwards to drive the cross rod 75 to move inwards, the cross rod 75 moves inwards to push the clamping plate 76 to clamp and fix the PCB circuit board through the first spring 77, so that the PCB circuit board is prevented from moving or swinging in the punching process, the PCB circuit board can be punched accurately, defective products can be reduced, and economic losses can be reduced. When the clamping plate 76 moves inwards to be in contact with the PCB circuit board, the clamping plate 76 cannot move inwards continuously, so that the U-shaped movable rod 751 drives the cross rod 75 to move inwards continuously to compress the first spring 77, when the U-shaped magnetic rod 71 moves downwards to the lowest part in the first slotting swing plate 72, the U-shaped magnetic rod 71 cannot move downwards continuously, at the moment, the U-shaped movable rod 751 also moves inwards to the limit, so that the lifting plate 3 moves downwards with the magnetic tube 73 to enable the magnetic tube 73 to move downwards along the U-shaped magnetic rod 71, and at the moment, the perforating drill bit 6 moves downwards to be in contact with the PCB circuit board to punch holes. When the lifting plate 3 drives the magnetic tube 73 to move upwards for resetting, the magnetic tube 73 drives the U-shaped magnetic rod 71 to move upwards for resetting, the U-shaped magnetic rod 71 moves upwards to push the first slotting oscillating plate 72 to rotate upwards so as to enable the first rotating shaft 78 to rotate reversely for resetting, the first rotating shaft 78 rotates reversely for resetting to drive the second rotating shaft 79 to rotate reversely for resetting through the first belt transmission assembly 781, the second rotating shaft 79 rotates reversely for resetting to enable the second slotting oscillating plate 74 to rotate outwards for resetting, the second slotting oscillating plate 74 rotates outwards for resetting to push the U-shaped movable rod 751 to move outwards for resetting, the reset spring 711 returns to the original state along with the reset, and the U-shaped movable rod 751 moves outwards for resetting to drive the clamping plate 76 to move outwards for resetting to loosen the PCB through the cross rod 75 and the first spring 77, so that the PCB can be automatically loosened after the punching of the PCB is completed, and the PCB can be conveniently taken and placed. After the U-shaped magnetic rod 71 moves up to the uppermost part in the first slotted swing plate 72, the U-shaped magnetic rod 71 cannot continue to move up, so that the lifting plate 3 carries the magnetic tube 73 to move up continuously to enable the magnetic tube 73 to move up along the U-shaped magnetic rod 71, and smooth and normal operation of clamping and loosening the PCB circuit board can be ensured through the cooperation of the magnetic tube 73 and the U-shaped magnetic rod 71.

As shown in fig. 5, the fine adjustment mechanism 8 comprises a servo motor 81, a synchronous belt assembly 82 and a screw rod 83, wherein the screw rod 83 is connected to the front side and the rear side of the traverse sliding block 5 through threads, the screw rod 83 is rotatably connected to the lifting plate 3, the servo motor 81 is mounted on the right side of the top of the lifting plate 3, and the synchronous belt assembly 82 is connected between an output shaft of the servo motor 81 and the two screw rods 83.

The servo motor 81 is controlled to rotate or reversely rotate, the screw rod 83 can be driven to rotate or reversely rotate through the synchronous belt assembly 82, the screw rod 83 rotates or reversely rotates to enable the transverse sliding block 5 to drive the perforating drill bit 6 to move leftwards or rightwards, and therefore the left-right direction of the perforating drill bit 6 can be adjusted, and holes can be drilled in different positions of the PCB.

Example 2

On the basis of embodiment 1, as shown in fig. 6, 7 and 8, the lifting plate 3 is further provided with a dislocation mechanism 9, the dislocation mechanism 9 comprises a vertical rod 91, an L-shaped plate 92, a magnetic column 921, a magnetic ring 922, an N-shaped guide rod 93, a second spring 94, a return rod 95, N-shaped guide rods 951, a sliding rod 96 and a dislocation frame 97, the left side of the top of the N-shaped workbench 1 is connected with the vertical rod 91, the top end of the vertical rod 91 penetrates through the lifting plate 3, the lower part of the outer wall of the vertical rod 91 is connected with the magnetic column 921, the upper part of the vertical rod 91 is sleeved with the magnetic ring 922, the magnetic ring 922 is connected with the lifting plate 3 in a sliding manner, the left side of the top of the lifting plate 3 is connected with the N-shaped guide rod 93, the L-shaped plate 92 is connected with the magnetic ring 922 in a sliding manner, a second spring 94 is connected between the inner top of the L-shaped plate 92 and the top of the lifting plate 3, the left and right symmetrically connected with the N-shaped guide rods 951 at the top of the lifting plate 3, the return rod 95 is connected with the two N-shaped guide rods 951 in a sliding manner, the return rod 95 is connected with the return rod 95 in a sliding manner with the two slide rods 95, the front of the return rod 95 is symmetrically connected with the slide frame 97 in a sliding manner, and the dislocation frame is connected with the sliding frame 96 in a sliding manner at the front of the sliding rod 97 is connected with the sliding rod 96.

The lifting plate 3 moves downwards to drive the N-shaped guide rod 93 and the N-shaped guide rod 951 to move downwards, the N-shaped guide rod 93 and the N-shaped guide rod 951 move downwards to push the L-shaped plate 92 and the return rod 95 downwards respectively, the L-shaped plate 92 moves downwards to drive the magnetic ring 922 to move downwards to be in contact with the magnetic column 921, the return rod 95 moves downwards to drive the dislocation frame 97 to move downwards through the sliding rod 96, so that the dislocation frame 97 keeps moving downwards synchronously with the traversing slide block 5 and the perforating bit 6, the dislocation frame 97 is prevented from being separated from the traversing slide block 5 and the perforating bit 6, when the lifting plate 3 moves upwards with the traversing slide block 5 and the perforating bit 6, the magnetic column 921 absorbs the magnetic ring 922 through magnetism, and accordingly the magnetic ring 922, the L-shaped plate 92, the return rod 95, the sliding rod 96 and the dislocation frame 97 cannot move upwards immediately, the dislocation frame 97 cannot move upwards synchronously with the traversing slide block 5 and the perforating bit 6, the dislocation frame 97 cannot move upwards to push the circuit board downwards from the perforating bit 6, the PCB can be prevented from moving upwards along with the traversing slide block 5 and the perforating bit 6, and the PCB can be prevented from being deformed upwards, and the PCB can be prevented from being deformed upwards, and the circuit board can be prevented from being deformed upwards. Lifting plate 3 moves upwards and L-shaped plate 92 does not move upwards to compress second spring 94, when lifting plate 3 moves upwards to be in contact with return rod 95, lifting plate 3 continues to move upwards to push return rod 95 to move upwards, return rod 95 moves upwards to drive L-shaped plate 92 to move upwards, magnetic ring 922 moves upwards to be separated from magnetic column 921, after magnetic ring 922 is separated from magnetic column 921, under the reset action of second spring 94, L-shaped plate 92 drives return rod 95 to move upwards to be separated from lifting plate 3, so that slide bar 96 drives dislocation frame 97 to move upwards to return to the initial position in transverse sliding block 5, then lifting plate 3 continues to move upwards to push L-shaped plate 92 to move upwards through second spring 94, so that magnetic ring 922, L-shaped plate 92, return rod 95, slide bar 96 and dislocation frame 97 move upwards together with lifting plate 3 to reset, and thus the next round of punching work can be conveniently carried out.

Example 3

On the basis of the embodiment 2, as shown in fig. 6, 9, 10 and 11, the cleaning mechanism 10 is further included, a cleaning mechanism 10 is disposed between the lifting plate 3 and the right N-shaped guide frame 2, the cleaning mechanism 10 includes a wedge plate 101, a positioning frame 102, a slotted plate 1021, a short rod 1022, a third spring 103, a rack 104, a gear shaft 105, a disc 106, a push rod 1061, a slotted T plate 107, a fourth spring 108, a cleaning brush 109, a second belt transmission assembly 1010, a U-shaped mounting rod 1011 and a connecting rod 1012, a wedge plate 101 is connected to the front inner wall of the right N-shaped guide frame 2, the middle of the wedge plate 101 is a slope with high front and low back, a positioning frame 102 is slidably connected to the right side of the bottom of the lifting plate 3, a third spring 103 is connected between the positioning frame 102 and the lifting plate 3, the front side of the positioning frame 102 is connected with a short rod 1022, the short rod 1022 contacts the wedge plate 101, the rear side of the positioning frame 102 is connected with the slotted plate 1021, the left and right symmetry sliding type of the rear side of the lifting plate 3 is connected with a slotted T-shaped plate 107, a fourth spring 108 is connected between the slotted T-shaped plate 107 and the lifting plate 3, a U-shaped installation rod 1011 is rotatably installed at the lower parts of the two slotted T-shaped plates 107, the right side of the U-shaped installation rod 1011 is connected with a connecting rod 1012, the connecting rod 1012 is positioned in a slot of the slotted plate 1021, the lower part of the U-shaped installation rod 1011 is sleeved with a cleaning brush 109, the cleaning brush 109 is positioned at the rear side of a drill bit on the drill bit 6 and contacts with the drill bit on the drill bit 6, the upper part of the rear inner wall of the right N-shaped guide frame 2 is connected with a rack 104, the top of the rack 104 penetrates through the lifting plate 3, the right rear side of the lifting plate 3 is rotatably connected with a gear shaft 105, a gear on the gear shaft 105 is meshed with the rack 104, the right side of the top of the lifting plate 3 is rotatably connected with a disc 106, the disc 106 is in transmission connection with the gear shaft 105 through a second belt transmission assembly 1010, a push rod 1061 is connected to the eccentric position of the left side of the disc 106, and the push rod 1061 is located in the groove of the right slotted T-shaped plate 107.

When the lifting plate 3 moves downwards, the positioning frame 102, the slotted plate 1021, the short rod 1022, the third spring 103, the gear shaft 105, the disc 106, the push rod 1061, the slotted T-shaped plate 107, the fourth spring 108, the cleaning brush 109, the second belt transmission assembly 1010, the U-shaped mounting rod 1011 and the connecting rod 1012 move downwards together, as the gear on the gear shaft 105 is meshed with the rack 104, the gear shaft 105 can rotate when moving downwards, the gear shaft 105 rotates to drive the disc 106 to rotate through the second belt transmission assembly 1010, the disc 106 rotates to push the slotted T-shaped plate 107 on the right side to reciprocate up and down through the push rod 1061, so that the U-shaped mounting rod 1011 drives the cleaning brush 109 to reciprocate up and down to clean scraps attached to the hole drill 6, thereby avoiding the scraps to stay on the hole drill 6, avoiding affecting the punching efficiency of the hole drill 6, and prolonging the service life of the hole drill 6. When the short rod 1022 moves down to contact with the inclined plane in the middle of the wedge plate 101, the gear shaft 105 moves down to disengage from the rack 104, the short rod 1022 continues to move down and is extruded by the inclined plane with the middle of the wedge plate 101 being high front and low back, so that the short rod 1022 drives the positioning frame 102 to move backward, the third spring 103 is compressed along with the short rod, the positioning frame 102 moves backward to drive the slotted plate 1021 to move backward, the slotted plate 1021 moves backward to push the connecting rod 1012 to rotate backward with the U-shaped mounting rod 1011, and therefore the cleaning brush 109 rotates backward to disengage from the drill bit on the trepanning drill bit 6, and the influence of the cleaning brush 109 on the trepanning drill bit 6 on punching the PCB circuit board is avoided. When the lifting plate 3 moves upwards, the positioning frame 102, the slotted plate 1021, the short rod 1022, the third spring 103, the gear shaft 105, the disc 106, the push rod 1061, the slotted T-shaped plate 107, the fourth spring 108, the cleaning brush 109, the second belt transmission assembly 1010, the U-shaped mounting rod 1011 and the connecting rod 1012 are driven to move upwards, when the short rod 1022 moves upwards to be separated from the inclined plane in the middle of the wedge-shaped plate 101, under the reset action of the third spring 103, the positioning frame 102 drives the short rod 1022 and the slotted plate 1021 to move forwards for reset, and the slotted plate 1021 moves forwards for reset to push the connecting rod 1012 to drive the U-shaped mounting rod 1011 to rotate forwards for reset, so that the cleaning brush 109 rotates forwards to be contacted with a drill bit on the drill bit 6 again, and at the moment, the gear shaft 105 moves upwards to be meshed with the rack 104 again, so that the cleaning brush 109 reciprocates up and down again for cleaning chips on the drill bit 6.

Example 4

On the basis of the embodiment 3, as shown in fig. 12, the device further comprises a positioning plate 11 and a screw rod 12, wherein the screw rod 12 is rotatably connected to the rear side of the top of the N-shaped workbench 1, the screw rod 12 is in threaded connection with the positioning plate 11, and the positioning plate 11 is in sliding connection with the top of the N-shaped workbench 1.

Can fix a position the PCB circuit board through locating plate 11 to avoid the position deviation that the PCB circuit board placed, and can finely tune the position of locating plate 11 according to the size of PCB circuit board, when need finely tune the position of locating plate 11, rotate or reverse rotation screw rod 12, so that locating plate 11 is preceding or backward to remove, so can fix a position the PCB circuit board of equidimension not.

Example 5

On the basis of embodiment 4, as shown in fig. 12, the dust collecting device further comprises a dust collecting box 13, the middle of the top of the N-shaped workbench 1 is provided with a dust collecting box 13 in an embedded mode, scraps generated during punching can be collected through the dust collecting box 13, the scraps are discharged through a discharge hole of the dust collecting box 13, and a collecting container can be placed at the discharge hole of the dust collecting box 13 to collect the scraps in a concentrated mode, so that the scraps can be conveniently and intensively processed in the follow-up mode.

As shown in FIG. 1, the anti-skid device further comprises an anti-skid block 21, wherein the anti-skid blocks 21 are connected to four corners of the bottom of the N-shaped workbench 1, and friction force between the anti-skid blocks 21 and the ground can be increased, so that the N-shaped workbench 1 can be more stable.

The foregoing examples have shown only the preferred embodiments of the invention, which are described in more detail and are not to be construed as limiting the scope of the invention. It should be noted that modifications, improvements and substitutions can be made by those skilled in the art without departing from the spirit of the invention, which are all within the scope of the invention. Accordingly, the scope of protection of the present invention is to be determined by the appended claims.

Claims

1. The utility model provides a PCB circuit board processing perforating device, including N font workstation (1), N font leading truck (2), lifter plate (3), electric putter (4), sideslip slider (5) and trompil drill bit (6), N font workstation (1) top bilateral symmetry is connected with N font leading truck (2), lifter plate (3) slidingtype connection is on two N font leading truck (2), electric putter (4) are installed to N font workstation (1) left surface, the telescopic link and the lifter plate (3) of electric putter (4) are connected, lifter plate (3) middle part slidingtype is connected with and can control and remove sideslip slider (5), install trompil drill bit (6) on sideslip slider (5), a serial communication port, still include stop gear (7) and fine setting mechanism (8), be equipped with stop gear (7) on N font workstation (1), stop gear (7) are used for the PCB circuit board of centre gripping fixed equidimension, be equipped with fine setting mechanism (8) on lifter plate (3), fine setting mechanism (8) are used for driving sideslip slider (5) to drive regulation of drill bit (6) left and right directions; the limiting mechanism (7) comprises a U-shaped magnetic rod (71), a first slotting swing plate (72), a magnetic tube (73), a second slotting swing plate (74), a cross rod (75), a U-shaped movable rod (751), a clamping plate (76), a first spring (77), a first rotating shaft (78), a first belt transmission assembly (781), a second rotating shaft (79), an N-shaped guide rod (710) and a return spring (711), wherein the first rotating shaft (78) is connected with the top of the N-shaped workbench (1) in a bilateral symmetry rotating manner, the second rotating shaft (79) is connected with the top of the N-shaped workbench (1) in a bilateral symmetry rotating manner, the two second rotating shafts (79) are positioned between the two first rotating shafts (78), a first belt transmission assembly (781) is connected between the second rotating shaft (79) on the left side and the first rotating shaft (78), the U-shaped magnetic rod (71) capable of moving up and down is connected with the upper portion of the N-shaped workbench (1) in a bilateral symmetry sliding manner, the upper U-shaped magnetic rod (71) is symmetrically sleeved on the front of the U-shaped magnetic tube (73), the magnetic tube (73) is embedded in the front of the magnetic tube (72), the first slotting swing plate (72) is fixedly connected with the first rotating shaft (78), N-shaped guide rods (710) are symmetrically connected to the inner walls of the left side and the right side of the N-shaped workbench (1), two U-shaped swing rods (751) are arranged, one U-shaped swing rod (751) is slidably mounted on the two N-shaped guide rods (710) on the left side, the other U-shaped swing rod (751) is slidably mounted on the two N-shaped guide rods (710) on the right side, a reset spring (711) is sleeved on the N-shaped guide rods (710), the reset spring (711) is connected with the U-shaped swing rods (751) and the inner walls of the N-shaped workbench (1), a second slotting swing plate (74) is symmetrically sleeved on the front and the rear of the lower portion of the U-shaped swing rod (751), the second slotting swing plate (74) is fixedly connected with the second rotating shaft (79), a transverse rod (75) is slidably connected with a clamping plate (76) capable of moving left and right, the clamping plate (76) is slidably connected with the N-shaped guide rods (710), the N-shaped swing plate (751) is connected with the N-shaped swing plate (75), and the clamping plate (76) is fixedly connected with the first clamping plate (77) and the second clamping plate (77), and the second clamping plate (76) is fixedly connected with the second clamping plate (76).

2. The PCB circuit board processing perforating device of claim 1, wherein the fine tuning mechanism (8) comprises a servo motor (81), a synchronous belt assembly (82) and a screw rod (83), the screw rods (83) are connected to the front side and the rear side of the traverse sliding block (5) through threads, the screw rods (83) are rotatably connected to the lifting plate (3), the servo motor (81) is installed on the right side of the top of the lifting plate (3), and the synchronous belt assembly (82) is connected between an output shaft of the servo motor (81) and the two screw rods (83).

3. The PCB circuit board processing perforating device of claim 2, further comprising a dislocating mechanism (9), wherein the lifting plate (3) is provided with the dislocating mechanism (9), the dislocating mechanism (9) is used for pushing the PCB circuit board down from the perforating drill bit (6), the dislocating mechanism (9) comprises a vertical rod (91), an L-shaped plate (92), a magnetic column (921), a magnetic ring (922), an N-shaped guide rod (93), a second spring (94), a return rod (95), an N-shaped guide rod (951), a sliding rod (96) and a dislocating frame (97), the left side of the top of the N-shaped workbench (1) is connected with the vertical rod (91), the top of the vertical rod (91) penetrates through the lifting plate (3), the lower part of the outer wall of the vertical rod (91) is connected with the magnetic column (921), the upper part of the vertical rod (91) is sleeved with the magnetic ring (922), the magnetic ring (922) is connected with the lifting plate (3) in a sliding manner, the left side of the top of the lifting plate (3) is connected with the N-shaped guide rod (93), the N-shaped guide rod (93) is connected with the L (92) in a sliding manner, the L (92) is connected with the top of the L (92) and the top of the lifting plate (3) is connected with the top of the symmetrical lifting plate (951), the square-shaped rod (95) is connected to the two N-shaped guide rods (951) in a sliding mode, the square-shaped rod (95) is connected with the L-shaped plate (92), slide rods (96) capable of moving left and right are symmetrically connected to the square-shaped rod (95) in a sliding mode, dislocation frames (97) are connected between the bottom ends of the two slide rods (96), the dislocation frames (97) are connected with the transverse sliding blocks (5) in a sliding mode, and the dislocation frames (97) are used for pushing down a PCB from the perforating drill bit (6).

4. The PCB circuit board processing perforating device of claim 3, further comprising a cleaning mechanism (10), a cleaning mechanism (10) is arranged between the lifting plate (3) and the right N-shaped guide frame (2), the cleaning mechanism (10) is used for cleaning scraps on the perforating drill bit (6), the cleaning mechanism (10) comprises a wedge plate (101), a positioning frame (102), a slotted plate (1021), a short rod (1022), a third spring (103), a rack (104), a gear shaft (105), a disc (106), a push rod (1061), a slotted T-shaped plate (107), a fourth spring (108), a cleaning brush (109), a second belt transmission assembly (1010), a U-shaped mounting rod (1011) and a connecting rod (1012), the front inner wall of the right N-shaped guide frame (2) is connected with the wedge plate (101), the middle part of the wedge plate (101) is a slope with the front high and the back low, the right side at the bottom of the lifting plate (3) is connected with a positioning frame (102) capable of moving back and forth, a third spring (103) is connected between the positioning frame (102) and the lifting plate (3), the front side of the positioning frame (102) is connected with the short rod (1022) and the short rod (102) is connected with the wedge plate (1022), the left-right symmetry slip type lifting plate (3) rear side is connected with fluting T shaped plate (107) that can reciprocate, be connected with fourth spring (108) between fluting T shaped plate (107) and lifting plate (3), U-shaped installation pole (1011) rotation is installed in the lower part of two fluting T shaped plates (107), U-shaped installation pole (1011) right side is connected with connecting rod (1012), connecting rod (1012) are located the inslot of fluting plate (1021), U-shaped installation pole (1011) lower part cover has clearance brush (109), clearance brush (109) are used for clearing up the piece on trompil drill bit (6), the upper portion of the rear side inner wall of right side N font leading truck (2) is connected with rack (104), rack (104) top runs through lifting plate (3), lifting plate (3) right rear side rotation is connected with gear shaft (105), the gear on gear shaft (105) meshes with rack (104), lifting plate (3) top right side rotation is connected with disc (106), disc (106) and gear shaft (105) are connected with disc (106) through second belt drive subassembly (1010), the eccentric shaft (106) is connected with the position of eccentric shaft (1061) on the left side (106).

5. The PCB processing and punching device according to claim 4, further comprising a positioning plate (11) and a screw (12), wherein the screw (12) is rotatably connected to the rear side of the top of the N-shaped workbench (1), the positioning plate (11) is in threaded connection with the screw (12), the positioning plate (11) is in sliding connection with the top of the N-shaped workbench (1), and the positioning plate (11) is used for positioning the PCB.

6. The PCB processing and punching device according to claim 5, further comprising a dust box (13), wherein the dust box (13) is embedded in the middle of the top of the N-shaped workbench (1), and the dust box (13) is used for collecting scraps.

7. The PCB processing and punching device according to claim 6, further comprising an anti-skid block (21), wherein the anti-skid block (21) is connected to four corners of the bottom of the N-shaped workbench (1).