A kind of laser aid of laser marking machine
Technical field
The present invention relates to marking machine field of laser devices, particularly relate to a kind of laser aid of laser marking machine.
Background technology
Laser marking machine is mainly used in the marking of the 1D/2D character pattern of PCB printed circuit board, carries out marking at a high speed, realizes attractive in appearance and lettering effect clearly; Existing marking machine laser head accurately can not move to assigned address fast; CCD camera position can not arbitrarily regulate as required.
Summary of the invention
The technical problem that the present invention mainly solves is to provide a kind of laser aid of laser marking machine, and CCD image system can be utilized automatically to locate, and laser head is delivered to fast assigned address and carries out mark work; Camera-side dress is convenient to carry out adjustment location, reading code, and flexibility is high, applied widely.
For solving the problems of the technologies described above, the technical scheme that the present invention adopts is: the laser aid providing a kind of laser marking machine, comprising: frame plate and the laser positioning mechanism be fixed on frame plate; Described laser positioning mechanism comprises transversing gear and longitudinal mechanism, and described transversing gear is fixed on described frame plate, and described longitudinal organization establishes is on transversing gear; Described longitudinal mechanism is fixed with laser head, and the position near laser head in longitudinal mechanism is fixed with light source fixing frame; Described light source fixing frame comprises light source fixed head and a pair light source fixed block, and two pieces of light source fixed blocks are fixed in longitudinal mechanism symmetrically; Described light source fixed block has axis hole and looping pit, looping pit with axis hole center for the center of circle; Described light source fixed head both sides are all fixed with a pair cylindrical chuck, in the axis hole that the chuck of light source fixed head both sides is stuck in corresponding light source fixed block and looping pit; Described light source fixed head bottom is fixed with annular light source, and the corresponding laser head of annular light source is arranged; Described light source fixed head upper end is fixed with CCD camera, and CCD camera is arranged towards annular light source center position.
Preferably, described transversing gear comprises transverse bottom plate, backplanes support plate, horizontal slide rail, transverse slider, transverse shifting platform, horizontal servomotor, horizontal servo motor seat, horizontal ball-screw, horizontal feed screw nut and horizontal leading screw bearing; Described transverse bottom plate has two pieces, and the two ends of every block transverse bottom plate are vertically fixed with one block of described backplanes support plate respectively; Two pieces of transverse bottom plate are fixed on frame plate by backplanes support plate; Described horizontal slide rail is fixed in transverse bottom plate; Described transverse slider is arranged on horizontal slide rail, and transverse shifting platform is fixed on transverse slider; Described horizontal leading screw bearing is fixed on the frame plate between two pieces of transverse bottom plate, and horizontal ball-screw is arranged on horizontal leading screw bearing, and horizontal ball-screw and described horizontal slide rail be arranged in parallel; Described horizontal servo motor seat is fixed on horizontal leading screw bearing one end, and horizontal servomotor is fixed in horizontal servo motor seat, and horizontal servomotor is connected with described horizontal ball-screw by shaft coupling; Described horizontal screw nut sleeve is on horizontal ball-screw, and described transverse shifting mesa base and described transverse ball lead screw are connected and fixed; Described longitudinal mechanism comprises longitudinal slide rail, longitudinal sliding block, longitudinal slide, vertically moves platform, servo longitudinal motor cabinet, servo longitudinal motor, longitudinal ball-screw, longitudinal leadscrew nut and longitudinal leadscrew bearing; Described longitudinal slide rail is fixed on transverse shifting platform, and longitudinal slide rail has two, and two longitudinal slide rails are all vertical with horizontal slide rail to be arranged; Described longitudinal sliding block is arranged on longitudinal slide rail, and longitudinal slide is fixed on longitudinal sliding block, vertically moves platform and is fixed on longitudinal slide; Described servo longitudinal motor cabinet is fixed on transverse shifting platform one end, and servo longitudinal motor is fixed on servo longitudinal motor cabinet; Described longitudinal leadscrew bearing is fixed on the transverse shifting platform at longitudinal slide rail two ends, and longitudinal ball-screw is arranged on longitudinal leadscrew bearing, and longitudinal ball-screw is vertical with horizontal ball-screw to be arranged; Described longitudinal leadscrew nut is enclosed within longitudinal ball-screw, and longitudinal slide is connected with longitudinal leadscrew nut; Described servo longitudinal motor is connected with longitudinal ball-screw by shaft coupling.
Preferably, vertically move on platform described in described laser head is fixed on, on described transverse shifting platform, the position of corresponding laser head is provided with rectangle and dodges hole; Described vertically move corresponding laser head on platform be provided with breach, to vertically move described in described light source fixing frame is fixed on platform and near described breach; Described light source fixing frame is also provided with camera fixed head and fixed angle plate; Described light source fixed head has chute along light source fixed head length direction, the light source fixed head of chute both sides has some screwed holes; Described camera fixed head is provided with the draw runner mated with chute, the camera fixed head of draw runner both sides has strip hole, in the chute that the draw runner of camera fixed head is stuck in light source fixed head and camera fixed head and light source fixed head fixed by screw, described CCD camera is fixed on camera fixed head; Described fixed angle plate one end has fixing hole, and the other end has circular hole; One end that fixed angle plate has fixing hole is fixed on light source fixed head, and it is vertical with light source fixed head that fixed angle plate opens round-meshed one end, and described annular light source is fixed on fixed angle plate and opens round-meshed one end.
The invention has the beneficial effects as follows: the present invention can utilize CCD image system automatically to locate, laser head is delivered to fast assigned address and carry out mark work.
Accompanying drawing explanation
Fig. 1 is the perspective view of laser aid one preferred embodiment of a kind of laser marking machine of the present invention;
Fig. 2 is the perspective view at another visual angle of laser aid of shown a kind of laser marking machine.
In accompanying drawing, the mark of each parts is as follows: 1, frame plate; 2, transverse bottom plate; 3, horizontal slide rail; 4, transverse shifting platform; 5, horizontal servomotor; 6, horizontal ball-screw; 7, longitudinal slide rail; 8, platform is vertically moved; 9, servo longitudinal motor; 10, longitudinal ball-screw; 11, laser head; 12, light source fixing frame; 13, annular light source; 14, CCD camera.
Embodiment
Below in conjunction with accompanying drawing, preferred embodiment of the present invention is described in detail, can be easier to make advantages and features of the invention be readily appreciated by one skilled in the art, thus more explicit defining is made to protection scope of the present invention.
Refer to Fig. 1 and Fig. 2, the embodiment of the present invention comprises:
A laser aid for laser marking machine, comprising: frame plate 1 and the laser positioning mechanism be fixed on frame plate 1; Described laser positioning mechanism comprises transversing gear and longitudinal mechanism, and described transversing gear is fixed on described frame plate 1, and described longitudinal organization establishes is on transversing gear; Described longitudinal mechanism is fixed with laser head 11, and the position near laser head 11 in longitudinal mechanism is fixed with light source fixing frame 12; Described light source fixing frame 12 comprises light source fixed head and a pair light source fixed block, and two pieces of light source fixed blocks are fixed in longitudinal mechanism symmetrically; Described light source fixed block has axis hole and looping pit, looping pit with axis hole center for the center of circle; Described light source fixed head both sides are all fixed with a pair cylindrical chuck, in the axis hole that the chuck of light source fixed head both sides is stuck in corresponding light source fixed block and looping pit; Described light source fixed head bottom is fixed with annular light source 13, and the corresponding laser head 11 of annular light source 13 is arranged; Described light source fixed head upper end is fixed with CCD camera 14, and CCD camera 14 is arranged towards annular light source 13 center position.
Described transversing gear comprises transverse bottom plate 2, backplanes support plate, horizontal slide rail 3, transverse slider, transverse shifting platform 4, horizontal servomotor 5, horizontal servo motor seat, horizontal ball-screw 6, horizontal feed screw nut and horizontal leading screw bearing; Described transverse bottom plate 2 has two pieces, and the two ends of every block transverse bottom plate 2 are vertically fixed with one block of described backplanes support plate respectively; Two pieces of transverse bottom plate 2 are fixed on frame plate 1 by backplanes support plate; Described horizontal slide rail 3 is fixed in transverse bottom plate 2; Described transverse slider is arranged on horizontal slide rail 3, and transverse shifting platform 4 is fixed on transverse slider; Described horizontal leading screw bearing is fixed on the frame plate 1 between two pieces of transverse bottom plate 2, and horizontal ball-screw 6 is arranged on horizontal leading screw bearing, and horizontal ball-screw 6 be arranged in parallel with described horizontal slide rail 3; Described horizontal servo motor seat is fixed on horizontal leading screw bearing one end, and horizontal servomotor 5 is fixed in horizontal servo motor seat, and horizontal servomotor 5 is connected with described horizontal ball-screw 6 by shaft coupling; Described horizontal screw nut sleeve, on horizontal ball-screw 6, is connected and fixed with described transverse ball lead screw bottom described transverse shifting platform 4; Described longitudinal mechanism comprises longitudinal slide rail 7, longitudinal sliding block, longitudinal slide, vertically moves platform 8, servo longitudinal motor cabinet, servo longitudinal motor 9, longitudinal ball-screw 10, longitudinal leadscrew nut and longitudinal leadscrew bearing; Described longitudinal slide rail 7 is fixed on transverse shifting platform 4, and longitudinal slide rail 7 has two, and two longitudinal slide rails 7 are all vertical with horizontal slide rail 3 to be arranged; Described longitudinal sliding block is arranged on longitudinal slide rail 7, and longitudinal slide is fixed on longitudinal sliding block, vertically moves platform 8 and is fixed on longitudinal slide; Described servo longitudinal motor cabinet is fixed on transverse shifting platform 4 one end, and servo longitudinal motor 9 is fixed on servo longitudinal motor cabinet; Described longitudinal leadscrew bearing is fixed on the transverse shifting platform 4 at longitudinal slide rail 7 two ends, and longitudinal ball-screw 10 is arranged on longitudinal leadscrew bearing, and longitudinal ball-screw 10 is vertical with horizontal ball-screw 6 to be arranged; Described longitudinal leadscrew nut is enclosed within longitudinal ball-screw 10, and longitudinal slide is connected with longitudinal leadscrew nut; Described servo longitudinal motor 9 is connected with longitudinal ball-screw 10 by shaft coupling.Vertically move described in described laser head 11 is fixed on platform 8, on described transverse shifting platform 4, the position of corresponding laser head 11 is provided with rectangle and dodges hole; Described vertically move corresponding laser head 11 on platform 8 be provided with breach, to vertically move described in described light source fixing frame 12 is fixed on platform 8 and near described breach; Described light source fixing frame 12 is also provided with camera fixed head and fixed angle plate; Described light source fixed head has chute along light source fixed head length direction, the light source fixed head of chute both sides has some screwed holes; Described camera fixed head is provided with the draw runner mated with chute, the camera fixed head of draw runner both sides has strip hole, in the chute that the draw runner of camera fixed head is stuck in light source fixed head and camera fixed head and light source fixed head fixed by screw, described CCD camera 14 is fixed on camera fixed head; Described fixed angle plate one end has fixing hole, and the other end has circular hole; One end that fixed angle plate has fixing hole is fixed on light source fixed head, and it is vertical with light source fixed head that fixed angle plate opens round-meshed one end, and described annular light source 13 is fixed on fixed angle plate and opens round-meshed one end.The present invention can utilize CCD image system automatically to locate, and laser head 11 is delivered to assigned address fast and carries out mark work; Camera-side dress is convenient to carry out adjustment location, reading code, and flexibility is high, applied widely.
The foregoing is only embodiments of the invention; not thereby the scope of the claims of the present invention is limited; every equivalent structure utilizing specification of the present invention and accompanying drawing content to do, or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present invention.