CN203901972U - Laser marking device - Google Patents

Abstract

The utility model discloses a laser marking device which comprises a laser head, a driving disk and four clamps, wherein the driving disk moves circumferentially, and the four clamps are arranged on the driving disk. Each clamp comprises a feeding plate, a static clamping plate, a packaging plate, a movable clamping plate and a discharging manipulator, wherein the feeding plate, static clamping plate, packaging plate and movable clamping pate are all arranged vertical to the driving disk, the feeding plate is arranged in parallel with the packaging plate, the static clamping plate is arranged in parallel with the movable clamping plate, and the static clamping plate is arranged vertical to the packaging plate; a rectangular accommodation cavity is formed by being enclosed by the feeding plate, static clamping plate, packaging plate and movable clamping plate; the packaging plate is provided with a first laser incidence hole, the static clamping plate is provided with a second laser incidence hole; and the discharging manipulator comprises two clamping fingers, the two clamping fingers can move synchronously in a reciprocating manner, or move close to or far from each other, and thus, a marked workpiece in a discharging station can be removed. The laser marking device is reasonable and compact in structure and can improve the marking efficiency.

Description

A kind of laser marks device

Technical field

The utility model belongs to laser marks device technique field.

Background technology

Laser marking is can stamp permanent mark with laser beam at various material surface, the effect of mark is to expose deep layer material by the evaporation of entry material, or by luminous energy cause the Chemical Physics of entry material to change and " quarter " go out vestige, or by luminous energy cause the Chemical Physics of entry material to change and " quarter " go out vestige, or burn part material by luminous energy, show pattern, the word of institute's etching.Laser marking has that signature velocity is fast, continuous operation good stability, positioning precision advantages of higher, is widely used in the figure in various fields and the markings of word such as electronics, five metals, aviation, auto parts, metal tag.

Traditional laser marking machine, because the price of light-operated and intelligent central control system is higher, causes its overall price comparatively expensive, is to affect the principal element that it is promoted the use of, so need the laser marks device that a kind of price is lower on market badly.

Utility model content

The purpose of this utility model is to provide a kind of laser marks device that can promote marking efficiency.

The technical scheme that realizes the utility model object is: a kind of laser marks device, comprises laser head, the driving-disc moving in a circle and be arranged on four fixtures on driving-disc; Each fixture comprises flitch, quiet clamping plate, shrouding, moving clamping plate and discharging manipulator; Described upper flitch, quiet clamping plate, shrouding and moving clamping plate are all perpendicular to driving-disc setting, and upper flitch and shrouding be arranged in parallel, and quiet clamping plate and moving clamping plate be arranged in parallel, and quiet clamping plate are perpendicular to shrouding setting; Described upper flitch, quiet clamping plate, shrouding and moving clamping plate enclose and form a rectangle accommodating cavity; Shrouding is provided with first and swashs incident light hole, and quiet clamping plate are provided with second and swash incident light hole; Discharging machinery hand comprises that two folders refer to, this two folder refers to both can move back and forth by Integral synchronous, can approach each other again or away from, thereby can realize the workpiece of the mark taking-up of fixture that is arranged in discharging station.

The utility model structure is comparatively rationally compact, can promote marking efficiency.

Brief description of the drawings

Fig. 1 is a kind of perspective view of the utility model the first structure;

A kind of perspective view of Fig. 2 when to be the device of laser marks shown in Fig. 1 observe from another angle;

Fig. 3 is a kind of fundamental diagram of the device of laser marks shown in Fig. 1;

Fig. 4 is a kind of perspective view of the utility model the second structure;

A kind of perspective view of Fig. 5 when to be the device of laser marks shown in Fig. 4 observe from another angle;

Fig. 6 is a kind of explosive view of the device of laser marks shown in Fig. 4;

Fig. 7 is a kind of fundamental diagram of the device of laser marks shown in Fig. 4.

Detailed description of the invention

(embodiment 1)

Fig. 1 to Fig. 3 has shown a kind of detailed description of the invention of the present utility model, and wherein, Fig. 1 is a kind of perspective view of the utility model the first structure; A kind of perspective view of Fig. 2 when to be the device of laser marks shown in Fig. 1 observe from another angle; Fig. 3 is a kind of fundamental diagram of the device of laser marks shown in Fig. 1.

The present embodiment is a kind of laser marks device, sees shown in Fig. 1 to Fig. 3, comprises laser head (not drawing on figure), the driving-disc 1 moving in a circle of plane of departure laser and is arranged on four fixtures 2 on driving-disc.As shown in Figure 3, driving-disc place plane is divided into four stations by dotted line, along driving-disc rotation direction, is feed supplement station 31, the first mark station 32, the second mark station 33 and discharging station 34 successively; Each fixture is provided with first and swashs incident light hole 21 and the second sharp incident light hole 22; Each fixture, under the drive of driving-disc, enters feed supplement station, the first mark station, the second mark station and discharging station successively; Enter the first mark station fixture first swash incident light hole and enter the second mark station another fixture second swash incident light hole just to laser head setting.The present embodiment laser head used is not traditional comparatively expensive laser head of price, tells about the working method of conventional laser mark laser head, retells the working method of the present embodiment.

In the present embodiment, first of each fixture swashs incident light hole and second and swashs incident light hole and become 90 degree settings, and two adjacent fixtures become 90 degree settings, the setting that is centrosymmetric of four fixtures, and driving-disc is rotated taking 90 degree as a station.

The operation principle that the laser head of the present embodiment carries out word and 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 a line being made up of series of points, and then laser head moves up and down mark simultaneously and goes out many lines, finally forms image or the word of justifying.The figure of scanning, word and vector quantization picture and text all can use dot matrix mark.(2) vector cut; Different from dot matrix mark, vector cut is to carry out on the outer contour of picture and text.Conventionally use this pattern to penetrate cutting on the materials such as timber, sub-gram particle, paper, also can carry out mark operation in surfaces of various materials.(3) mark speed; Mark speed refers to the speed that laser head moves, and conventionally uses IPS(inch per second) represent, bring at a high speed high production efficiency.Speed is also for controlling the degree of depth of cutting, and for specific laser intensity, speed is slower, and the degree of depth of cutting or mark is just larger.You can utilize marking machine panel governing speed, also can utilize the print driver of computer to regulate.In 1% to 100% scope, adjusting range is 1%.Brave horse machine advanced person's kinetic control system can make you in the time of high-speed marking, still obtains superfine mark quality.(4) mark intensity: mark intensity refers to be mapped in the sharp light intensity of material surface.For specific mark speed, intensity is larger, and the degree of depth of cutting or mark is just larger.You can utilize marking machine panel adjusting strength, also can utilize the print driver of computer to regulate.In 1% to 100% scope, adjusting range is 1%.Intensity is larger, is equivalent to speed also larger.The degree of depth of cutting is also darker.(5) spot size: laser beam spot size can utilize the lens of different focal to regulate.The lens of small light spot are for high-resolution mark.The lens of large spot are for the mark of low resolution, but for vector cut, it is best selection.The standard configuration of new equipment is the lens of 2.0 inches.Its spot size mediates, and is applicable to various occasions.(6) can mark material: woodwork, 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 comprises flitch 23, quiet clamping plate 24, shrouding 25 and moving clamping plate 26; Described upper flitch, quiet clamping plate, shrouding and moving clamping plate are all perpendicular to driving-disc setting, and upper flitch and shrouding be arranged in parallel, and quiet clamping plate and moving clamping plate be arranged in parallel, and quiet clamping plate are perpendicular to shrouding setting; Described upper flitch, quiet clamping plate, shrouding and moving clamping plate enclose and form a rectangle accommodating cavity 27; Shrouding is provided with described first and swashs incident light hole, and quiet clamping plate are provided with described second and swash incident light hole.A side away from driving-disc of the rectangle accommodating cavity of each fixture is provided with input and output material perforate 271.

Each fixture in the present embodiment also comprises the cylinder assembly for driving moving clamping plate to move back and forth, driving-disc is provided with pilot hole, cylinder assembly comprises cylinder, the piston that is arranged on the driving-disc back side and the slide bar that is arranged in pilot hole, slide bar is used for connecting piston end and moving clamping plate, and reciprocatingly moves with piston under the guide effect of pilot hole; Piston drives moving clamping plate to reciprocatingly move by slide bar, make its near or away from quiet clamping plate, thereby clamp or unclamp the workpiece to be marked between moving clamping plate and quiet clamping plate.

The present embodiment also comprises for the feed supplement mechanism of fixture transmission workpiece to be marked to being positioned at feed supplement station 31; Feed supplement mechanism comprises conveyer belt, location-plate, scraping wings, for driving scraping wings along the pusher cylinder moving back and forth perpendicular to driving-belt direction, material folding plate with for driving material folding plate along the material folding cylinder moving back and forth perpendicular to driving-belt direction; Location-plate be arranged on driving-belt directly over, scraping wings and the input and output material perforate 271 of fixture that is arranged in feed supplement station 31 are oppositely arranged, and the both sides of separation conveyer belt; Material folding plate is positioned at the side of scraping wings away from location-plate; When workpiece to be marked the most forward on conveyer belt, also originally approach most the workpiece to be marked of location-plate, move to while being connected on location-plate with conveyer belt, material folding cylinder drives material folding plate to extend towards the vertical direction through conveyer belt, an inferior workpiece to be marked that approaches location-plate is crimped on the baffle plate of opposite side of conveyer belt, thereby makes this workpiece to be marked and follow-up workpiece to be marked cannot continue with conveyer belt mobile; Now, pusher cylinder extends towards the vertical direction through driving-belt again, a workpiece to be marked of positioned adjacent plate is pushed away to conveyer belt, make its input and output material perforate 271 from the fixture that is arranged in feed supplement station 31 enter rectangle accommodating cavity 27, and be placed on the upper flitch of this furniture; After this moving clamping plate move, and workpiece to be marked is crimped on quiet clamping plate.

The present embodiment also comprises the discharging manipulator of having marked workpiece for input and output material perforate 271 taking-ups of the fixture from being positioned at discharging station 34, this manipulator comprises that two folders refer to, this two folder refers to both can move back and forth by Integral synchronous, can approach each other again or away from, thereby can realize be arranged in discharging station 34 fixture the workpiece of mark take out.

The present embodiment due to enter the first mark station fixture first swash incident light hole and enter the second mark station another fixture second swash incident light hole just to laser head setting, thereby can realize a laser labelling operation and can on coplanar, not obtain word and the pattern that mark is good two of two workpiece simultaneously, its marking efficiency, compared with conventional tag mode, has obtained very big lifting.

(embodiment 2)

Fig. 4 to Fig. 7 has shown another kind of detailed description of the invention of the present utility model, and wherein, Fig. 4 is a kind of perspective view of the utility model the second structure; A kind of perspective view of Fig. 5 when to be the device of laser marks shown in Fig. 4 observe from another angle; Fig. 6 is a kind of explosive view of the device of laser marks shown in Fig. 4; Fig. 7 is a kind of fundamental diagram of the device of laser marks shown in Fig. 4.

The present embodiment is substantially the same manner as Example 1, and difference is: see shown in Fig. 4 to Fig. 7, each shrouding is provided with the first clip slot 251, and quiet clamping plate are also provided with the second clip slot 241; Each fixture also comprises the second baffle 29 for shutoff the second sharp incident light hole that is plugged in the first baffle plate 28 for shutoff the first sharp incident light hole in the first clip slot and is plugged in the second clip slot; The first baffle plate 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 the screw thread crimping securing member in corresponding screw, and the medial extremity of screw thread crimping securing member is crimped on the first baffle plate and second baffle.

In the present embodiment, the first baffle plate or second baffle adopt non-light transmissive material to make, and the first baffle plate or second baffle are provided with the open-work of word to be marked and patterns.For example, the first baffle plate 28 is provided with the open-work of " six stars " printed words, and second baffle 29 is provided with the open-work of " five-pointed star " printed words.

The operation principle of the present embodiment: laser head scioptics assembly is launched larger hot spot, also as planar transmit light source, this planar transmit light source is irradiated to the first baffle plate of the fixture that enters the first mark station, when entering on the second baffle of another fixture of the second mark station, in the open-work of the word pattern of part laser from the first baffle plate and second baffle, pass, be radiated on the outer surface of workpiece to be marked, burn and form corresponding word and pattern, all the other laser are stopped by the lightproof part of the first baffle plate and second baffle, can not be radiated on workpiece to be marked, this result is effectively simplified the structure of laser head and respective lens assembly thereof, thereby reduces manufacturing cost, in addition, if need to remodel to character pattern time, only need to change corresponding the first baffle plate and second baffle, thereby without add Intelligent central programing system and display screen to laser instrument, can significantly reduce manufacturing cost.

(embodiment 3)

The present embodiment is substantially the same manner as Example 2, and difference is: the first baffle plate or second baffle adopt light transmissive material to make, for example, adopt clear glass to make, and be sticked and need to be marked the printing opacity printing paper of word and patterns on the first baffle plate or second baffle.On this printing opacity printing paper, there are lighttight word and pattern, remainder is transparent, this structure can make laser pass from transparent part, burn surface of the work to be marked, and printing opacity is printed word and the pattern of the lightproof part of word, stop that laser passes through, thereby stay compared with the head-stamp of tool characteristic, meet user's specific demand.

Obviously, above-described embodiment of the present utility model is only for the utility model example is clearly described, and is not the restriction to embodiment of the present utility model.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here without also giving exhaustive to all embodiments.And these belong to apparent variation or the variation that connotation of the present utility model extends out and still belong to protection domain of the present utility model.

Claims (1)

1. a laser marks device, comprises laser head, the driving-disc moving in a circle and is arranged on four fixtures on driving-disc; It is characterized in that: each fixture comprises flitch, quiet clamping plate, shrouding, moving clamping plate and discharging manipulator; Described upper flitch, quiet clamping plate, shrouding and moving clamping plate are all perpendicular to driving-disc setting, and upper flitch and shrouding be arranged in parallel, and quiet clamping plate and moving clamping plate be arranged in parallel, and quiet clamping plate are perpendicular to shrouding setting; Described upper flitch, quiet clamping plate, shrouding and moving clamping plate enclose and form a rectangle accommodating cavity; Shrouding is provided with first and swashs incident light hole, and quiet clamping plate are provided with second and swash incident light hole; Discharging machinery hand comprises that two folders refer to, this two folder refers to both can move back and forth by Integral synchronous, can approach each other again or away from, thereby can realize the workpiece of the mark taking-up of fixture that is arranged in discharging station.