Utility model content
To solve manual adjustment PCB positioners cost of labor height, production efficiency are brought to adapt to different size pcb boards
Low technical problem, the utility model provides a kind of adaptive laser marking device of pcb board size, and material conveyer, laser are beaten
Mark machine and pcb board positioner, the pcb board positioner include:Two fixed seats, connecting rod, lateral register plate and longitudinal direction are fixed
Position plate;The pcb board positioner is fixed by two fixed seat with the material conveyer, and two fixed seat passes through institute
State connecting rod connection;The lateral register plate is by a lateral cylinder control along lateral movement, and the lateral cylinder is fixed on first
On connector, first connector is fixed in the connecting rod;The longitudinal register plate is controlled thereon by a longitudinal cylinder
Lower motion, longitudinal cylinder is fixed on the second connector, and second connector is fixed on the connecting rod.
Further, the material conveyer includes conveyer belt, lateral wall and madial wall;The pcb board positioner
Two fixed seats are separately mounted on the lateral wall and the madial wall;The laser marking machine is located at the outer of the madial wall
Side.
The adaptive laser marking device of pcb board size of the present utility model, lateral register plate controls it to move by cylinder,
The pcb board that pcb board positioner adapts to different in width automatically can be achieved, it is noted that production efficiency.
Embodiment
Fig. 1 is the schematic perspective view for the adaptive laser marking device of pcb board size that the utility model is used, such as figure institute
Show, the adaptive laser marking device of pcb board size includes:Expect conveyer 30, laser marking machine 50 and pcb board positioner
60;Laser marking machine 50 is located at the side of material conveyer 30, for carrying out mark to pcb board;Pcb board positioner 60 is fixed
On material conveyer 30, for positioning pcb board.
The adaptive laser marking device of pcb board size that the utility model is used also includes:Feeding device 10, feeding device
20th, material apparatus for temporary storage 40 and blanking device 70;Feeding device 10 and blanking device 70 set up separately at the two ends of material conveyer 30;Take
Material device 20 is slidably mounted on the top of feeding device 10, and the pcb board being stored on feeding device 10 is grabbed into material transmission dress
Put on 30;Material apparatus for temporary storage 40 is fixed on material conveyer 30 on one end of feeding device 10, for keeping in pcb board and right
It carries out first time positioning;The mark process of pcb board:Pcb board flows along " Z " direction, and feeding device 20 will be stored in feeding dress
Put the pcb board on 10 to capture to the conveyer belt 31 of material conveyer 30, apparatus for temporary storage 40 carries out pcb board laterally fixed for the first time
Position, pcb board positioner 60 stops pcb board and carries out second of located lateral to it, and afterwards, laser marking machine 50 is to pcb board
Mark is carried out, after the completion of mark, pcb board positioner 60 releases blocking to the pcb board after mark, and conveyer belt 31 will complete to beat
Pcb board after mark is sent to blanking device 70.
Feeding device 10, including:Framework 11, material containing platform 12 and drive device (not shown);Pcb board overlays material containing and put down
On platform 12, material containing platform 12 is supported on the bottom plate of framework 11 by screw mandrel 13 and guide pillar 14;The drive device is arranged on frame
On the bottom of the bottom plate of frame 11, including stepper motor and belt wheel group, stepper motor drives screw mandrel to rotate by belt wheel group, puts down material containing
Platform 12 is moved up and down.It is additionally provided with feeding device 10 to penetrating optical fiber, detection material (pcb board), when fiber laser arrays do not have to top layer
During material, drive device starts, and control material containing platform 12 moves up the thickness position of a material, and so circulation moves up a material
Thickness, stops until having transported after material.
Fig. 2 is the structural representation for the feeding device that the utility model is used, as illustrated, feeding device 20 is by a form of a stroke or a combination of strokes
The slider cylinder 22 of cylinder 21 and one controls sucker stand 23 to be moved in X-axis, Z-direction, and sucker stand 23 includes multiple suckers
231, for drawing pcb board.
As shown in figure 1, the structural representation for the material conveyer that the utility model is used, as illustrated, material conveyer
30 include conveyer belt 31, lateral wall 32 and madial wall 33;The two ends of material apparatus for temporary storage 40 and pcb board positioner 60 are respectively mounted
On lateral wall 32 and madial wall 33;Laser marking machine 50 is located at the outside of madial wall 33;It is located at the temporary dress of material in madial wall 33
The position put between 40 and pcb board positioner 60 is provided with the first fibre optical sensor 34, when the first fibre optical sensor 34 is detected
To there is pcb board to send, control material apparatus for temporary storage 40 starts location action, after the completion of positioning, when light pricker 35 detects empty
During material, when pcb board positioner 60 is in backgauge location status, apparatus for temporary storage release material;It is fixed close to pcb board in lateral wall 32
The position of position device 60 is provided with the second fibre optical sensor 35, when the second fibre optical sensor 35 detects pcb board, controls simultaneously
Pcb board positioner 60 stops pcb board advance, secondary positioning and laser marking machine 50 to pcb board mark, when laser marking machine 50
Complete that pcb board positioner 60 after mark can be lifted and the positioning scraping wings of lateral register plate 63 2 times can unclamp, material therewith by
Carry out.Detect that its material has confirmed that pcb board positioner recovers backgauge position again after leaving when leaving plate detection light pricker 37
State.Material conveyer 30 is additionally provided with roller 36 on the discharge end of blanking device 70, prevents pcb board transfer rate is too fast from flying
Go out outside equipment.
Fig. 3 is the structural representation for the material apparatus for temporary storage that the utility model is used, as illustrated, material apparatus for temporary storage 40 includes
The push pedal 42 of duplex cylinder 41 and first, when the first push pedal 42 of control of duplex cylinder 41 is moved in X direction, to clamp pcb board.
Fig. 4 is the structural representation for the pcb board positioner that the utility model is used, as illustrated, pcb board positioner
60 include:Two fixed seats 61, connecting rod 62, lateral register plate 63 and longitudinal register plate 64;Pcb board positioner 60 is solid by two
Reservation 61 is fixed with material conveyer 30, and two fixed seats 61 are connected by connecting rod 62;Lateral register plate 63 is by lateral cylinder 65
(lateral) motion is to clamp pcb board in X direction for control, and lateral cylinder 65 is fixed on the first connector 66, the first connector 66
On be fixed in connecting rod 62;Longitudinal register plate 64 controls it to move up and down to stop and discharge pcb board by longitudinal cylinder 67, indulges
It is fixed on the second connector 68, is fixed on the second connector 68 in connecting rod 62 to cylinder 67.
Blanking device 70 is identical with the structure of feeding device 10, and motion process is with blanking device 10 on the contrary, repeating no more.
Laser marking machine 50 of the present utility model uses CO2 laser marking machines.
The course of work of the utility model laser marking device:
Initial position, the material containing platform 12 of feeding device 10 is below, and the pcb board for treating mark is overlayed into feeding device
On 10 material containing platform 12, expect that the first push pedal 42 of apparatus for temporary storage 40 and the lateral register plate 63 of pcb board positioner 60 are located at
Close to the position of material conveyer lateral wall 32, the longitudinal register plate 64 of pcb board positioner 60 is in blocking position, blanking dress
The material containing platform for putting 70 is in top;Equipment starts, and the sucker 23 of feeding device 20 draws a pcb board 1 from feeding device 10
On the conveyer belt 31 for being moved to material conveyer 30, when pcb board 1 is sent to material apparatus for temporary storage 40, the duplex gas of apparatus for temporary storage 40
Cylinder 41 controls the first push pedal 42 to be moved to the direction of madial wall 33, make pcb board 1 be clamped in the first push pedal 42 and madial wall 33 it
Between, realize the first time positioning of pcb board;Pcb board is continued to forward after the completion of positioning for the first time by conveyer belt 31;Work as pcb board
Front end stop motion, the lateral register plate of pcb board positioner 60 when encountering the longitudinal register plate 64 of pcb board positioner 60
63 move to the direction of madial wall 33, pcb board is clamped between lateral register plate 63 and madial wall 33, realize the of pcb board
Secondary positioning;After pcb board is positioned, laser marking machine 50 carries out mark to pcb board;Mark action is completed, pcb board positioning dress
The longitudinal register plate 64 for putting 60 is risen to release the stop to PCB, and when pcb board leaves pcb board positioner 60 completely, longitudinal direction is fixed
Position plate 64 returns to blocked state and waits next pcb board;Pcb board continues to move ahead up to from roller, 36 times fill by flowing to blanking
Put on 70, complete the mark to pcb board.
In said process, when previous pcb board leaves material working area (region residing for material apparatus for temporary storage 40), feeding device 20 is
Take next pcb board to be sent to material working area via conveyer belt 31 at quarter from feeding device 10 and carry out that temporary (pcb board is clamped in
Between lateral register plate 63 and madial wall 33);When previous pcb board leaves pcb board positioner 60, lateral register plate 63 discharges
Clamping to latter pcb board makes it to flow to pcb board positioner 60 from apparatus for temporary storage 40.The setting of apparatus for temporary storage 40, one
Aspect can improve the operating efficiency of equipment, and on the other hand pcb board can be positioned in advance, be that follow-up mark improves essence
Degree.