Specific embodiment
(Embodiment 1)
Fig. 1 to Fig. 3 shows a kind of specific embodiment of the present invention, wherein, Fig. 1 is that one kind of the first structure of the invention is stood
Body structural representation;Fig. 2 be laser marks device shown in Fig. 1 from another angle observe when a kind of dimensional structure diagram;Fig. 3
It is a kind of fundamental diagram of laser marks device shown in Fig. 1.
The present embodiment is a kind of laser marks device, the laser head (figure as shown in Fig. 1 to Fig. 3, including plane of departure laser
On be not drawn into), the drive disk 1 for moving in a circle and four fixtures 2 being arranged on drive disk.As shown in Figure 3, drive disk is located
Plane is divided into four stations by dotted line, along drive disk rotation direction, is feed supplement station 31, the first labelling station 32, second successively
Labelling station 33 and discharging station 34;Each fixture is provided with first laser entrance aperture 21 and second laser entrance aperture 22;Each fixture exists
Under the drive of drive disk, feed supplement station, the first labelling station, the second labelling station and discharging station are sequentially entered;Into first
The first laser entrance aperture of the fixture of labelling station and into the second labelling station another fixture second laser entrance aperture just
Laser head is arranged.Laser head used by the present embodiment is not traditional price laser head costly, tells about conventional laser and beats
The working method of mark laser head, retells the working method of the present embodiment.
In the present embodiment, first laser entrance aperture and the second laser entrance aperture of each fixture are arranged into 90 degree, and adjacent two
Individual fixture is arranged into 90 degree, and four fixtures are centrosymmetric setting, and drive disk is rotated with 90 degree as a station.
The laser head of the present embodiment carries out word and the operation principle of icon indicia is as follows:
(1)Dot matrix mark;Dot matrix mark exactly likes the dot lattice printing of fine definition.Laser head swings, and each mark goes out one
A line being made up of series of points, then laser head move up and down mark simultaneously and go out a plurality of line, be finally constituted the image of justifying
Or word.The figure of scanning, word and vector quantization picture and text can all use dot matrix mark.(2)Vector cut;With dot matrix mark not
Together, vector cut is carried out on the outer contour of picture and text.This pattern is usually used on the materials such as timber, sub- gram particle, paper
Carry out penetrating cutting, also mark operation can be carried out in surfaces of various materials.(3)Mark speed;Mark speed refers to laser head
Mobile speed, generally uses IPS(Inch per second)Represent, bring high production efficiency at high speed.Speed is also used for controlling cutting
Depth, for specific laser intensity, speed is slower, and the depth of cutting or mark is bigger.You are adjusted using marking machine panel
Section speed, is possible with the print driver of computer to adjust.In the range of 1% to 100%, adjustment amplitude is 1%.It is brave
The advanced kinetic control system of horse machine can make you that superfine mark quality is obtained in high-speed marking, still.(4)Mark is strong
Degree:Mark intensity refers to and is mapped in the intensity of material surface laser.For specific mark speed, intensity is bigger, cuts or mark
Depth it is bigger.You are possible with the print driver of computer to adjust using marking machine panel adjusting strength.
In the range of 1% to 100%, adjustment amplitude is 1%.Intensity is bigger, also bigger equivalent to speed.The depth of cutting is also deeper.(5)
Spot size:Laser beam spot size can utilize the lens of different focal to be adjusted.The lens of small light spot are used for high-resolution
Mark.The lens of large spot are used for the mark of low resolution, but for vector cut, it is optimal selection.New equipment
Standard configuration be 2.0 inches of lens.Its spot size is in centre, it is adaptable to various occasions.(6)Can mark material:Wood
Product, lucite, metallic plate, glass, stone material, crystal, Corian, paper, double-colored plate, aluminium oxide, leather, resin, plastic-blasting
Metal.
Specifically, in the present embodiment, each fixture includes flitch 23, quiet clamping plate 24, shrouding 25 and dynamic clamping plate 26;It is described
Upper flitch, quiet clamping plate, shrouding and dynamic clamping plate are each perpendicular to drive disk setting, and upper flitch and shrouding be arranged in parallel, quiet clamping plate and dynamic
Clamping plate be arranged in parallel, and quiet clamping plate is arranged perpendicular to shrouding;The upper flitch, quiet clamping plate, shrouding and dynamic clamping plate enclose to form a square
Shape containing cavity 27;Shrouding is provided with the first laser entrance aperture, and quiet clamping plate is provided with the second laser entrance aperture.Each fixture
The side away from drive disk of rectangle containing cavity be provided with input and output material perforate 271.
Each fixture in the present embodiment also includes the cylinder assembly for driving dynamic clamping plate to move back and forth, and drive disk is provided with
Pilot hole, cylinder assembly include cylinder, piston and the slide bar in pilot hole for being arranged on the drive disk back side, and slide bar is used for
Connection piston end and dynamic clamping plate, and reciprocatingly move with piston under the guide effect of pilot hole;Piston is driven by slide bar
Dynamic clamping plate reciprocatingly moves so as to closer or far from quiet clamping plate, so as to clamp or unclamp between dynamic clamping plate and quiet clamping plate
Workpiece to be marked.
The present embodiment also includes the feed supplement mechanism for transmitting workpiece to be marked to the fixture being located in feed supplement station 31;Feed supplement
Mechanism includes conveyer belt, location-plate, scraping wings, the pusher gas for driving scraping wings edge to move back and forth perpendicular to transmission belt direction
Cylinder, material folding plate and the material folding cylinder for driving material folding plate edge to move back and forth perpendicular to transmission belt direction;Location-plate is arranged on biography
The surface of dynamic band, the input and output material perforate 271 of scraping wings and the fixture in feed supplement station 31 are oppositely arranged, and transmission of living apart
The both sides of band;Material folding plate is located at the side of the remotely located plate of scraping wings;When workpiece to be marked most forward on conveyer belt, namely originally
Closest to the workpiece to be marked of location-plate, be moved to conveyer belt when being connected on location-plate, material folding cylinder drive material folding plate towards
The direction elongation of conveyer belt is passed perpendicularly through, a secondary workpiece to be marked for being close to location-plate is crimped on the gear of the opposite side of conveyer belt
On plate, so that the workpiece to be marked and follow-up workpiece to be marked cannot be continued to move to conveyer belt;Now, pusher cylinder
Extend towards the direction for passing perpendicularly through transmission belt again, the workpiece to be marked that will abut against location-plate pushes away conveyer belt so as to from position
Rectangle containing cavity 27 is entered in the input and output material perforate 271 of the fixture in feed supplement station 31, and is placed on the upper flitch of the furniture;
Hereafter clamping plate movement is moved, workpiece to be marked is crimped on quiet clamping plate.
The present embodiment also includes mark workpiece for taking out from the input and output material perforate 271 of the fixture positioned at discharging station 34
Discharging mechanical hand, the mechanical hand includes two gripping fingers, two gripping finger both can Integral synchronous move back and forth, can be close to each other again
Or away from such that it is able to realize the workpiece of mark in the fixture positioned at discharging station 34 to take out.
The present embodiment is due to the first laser entrance aperture of the fixture into the first labelling station and into the second labelling station
The second laser entrance aperture of another fixture just laser head is arranged, such that it is able to realize laser labelling by operating two
Two of individual workpiece do not obtain the good word of labelling and pattern on coplanar simultaneously, its marking efficiency compared with conventional tag mode,
Significant increase is obtained.
(Embodiment 2)
Fig. 4 to Fig. 7 shows another kind of specific embodiment of the present invention, wherein, Fig. 4 is one kind of second structure of the invention
Dimensional structure diagram;Fig. 5 be laser marks device shown in Fig. 4 from another angle observe when a kind of dimensional structure diagram;
Fig. 6 is a kind of explosive view of laser marks device shown in Fig. 4;Fig. 7 is a kind of operation principle of laser marks device shown in Fig. 4
Figure.
The present embodiment is substantially the same manner as Example 1, and difference is:As shown in Fig. 4 to Fig. 7, each shrouding is provided with
One clip slot 251, quiet clamping plate are additionally provided with the second clip slot 241;Each fixture also include be plugged in the first clip slot for closure first
The first baffle 28 in laser light incident hole, and the second baffle for blocking second laser entrance aperture that is plugged in the second clip slot
29;First baffle and second baffle are provided with word to be marked and pattern.Each shrouding and quiet clamping plate are provided with multiple screws 4 and are rotated with
Screw thread crimping securing member in corresponding screw, the medial extremity of screw thread crimping securing member are crimped on first baffle and second baffle
On.
In the present embodiment, first baffle or second baffle are made using alternatively non-transparent material, on first baffle or second baffle
It is provided with the open-work of word to be marked and patterns.For example, first baffle 28 is provided with the open-work of " six stars " printed words, second baffle 29
It is provided with the open-work of " five-pointed star " printed words.
The operation principle of the present embodiment:Laser head launches larger hot spot by lens subassembly, namely sends out as plane
Light source is penetrated, the plane transmitting light source is irradiated to the first baffle of the fixture into the first labelling station and enters the second labelling work
When on the second baffle of another fixture of position, wear in the open-work of word pattern of the fraction of laser light from first baffle and second baffle
Cross, be radiated on the outer surface of workpiece to be marked, burn to form corresponding word and pattern, remaining laser is then by first baffle and
The lightproof part of two baffle plates stops, will not be radiated on workpiece to be marked;This result effectively simplify laser head and its it is corresponding thoroughly
The structure of mirror assembly, so as to reduce manufacturing cost;In addition, if when needing to remodel character pattern, it is only necessary to change corresponding
First baffle and second baffle, so as to Intelligent central programing system and display screen need not be added to laser instrument, can be significantly
Reduce manufacturing cost.
(Embodiment 3)
The present embodiment is substantially the same manner as Example 2, and difference is:First baffle or second baffle adopt light transmissive material system
Into, to make for example with clear glass, being sticked on first baffle or second baffle needs to be marked word and the printing opacity of patterns is beaten
Printing paper.There are lighttight word and pattern on the transmittent print paper, remainder is then transparent, and this structure can cause to swash
Light is partially passed through from transparent, burns surface of the work to be marked, and the word and pattern of the lightproof part of transmittent print word, then stop
Laser passes through, and so as to leave the head-stamp for relatively having characteristic, meets the specific demand of user.
Obviously, the above embodiment of the present invention is only intended to clearly illustrate example of the present invention, and is not right
The restriction of embodiments of the present invention.For those of ordinary skill in the field, may be used also on the basis of the above description
To make other changes in different forms.There is no need to be exhaustive to all of embodiment.And these
Belong to the present invention connotation it is extended obvious change or change still fall within protection scope of the present invention.