CN105904093A

CN105904093A - Laser marking system

Info

Publication number: CN105904093A
Application number: CN201610240240.8A
Authority: CN
Inventors: 不公告发明人
Original assignee: Individual
Current assignee: Individual
Priority date: 2014-06-10
Filing date: 2014-06-10
Publication date: 2016-08-31
Also published as: CN105945477A; CN104029497B; CN105946369A; CN105965164A; CN106041310A; CN105966085A; CN105922746A; CN105856855A; CN105966084A; CN104029497A

Abstract

The invention discloses a laser marking system comprising a laser head emitting plane laser, a drive disc making circular motions, and four clamps arranged on the drive disc; each clamp comprises a feeding plate, a fixed clamp plate, seal plates and a movable clamp plate, and said four plates are vertical to the drive disc; the feeding plate and the seal plates are arranged in parallel; the fixed clamp plate and the movable clamp plate are arranged in parallel; the fixed clamp plate is vertical to the seal plates; the feeding plate, the fixed clamp plate, the seal plates and the movable clamp plate enclose to form a rectangular contain cavity; the seal plates are provided with a first laser enter hole; the fixed clamp plate is provided with a second laser enter hole; each seal plate is provided with a first clamp groove; the fixed clamp plate is provided with a second clamp groove; each clamp also comprises a first stop plate plugged in the first clamp groove and used for plugging the first laser enter hole, and a second stop plate plugged in the second clamp groove and used for plugging the second laser enter hole; the first stop plate and the second stop plate are provided with to-be-marked characters and patterns; the laser marking system can effectively reduce manufacture cost.

Description

A kind of laser marking system

Technical field

The invention belongs to laser marking system technical field.

Background technology

Laser marking is to stamp permanent labelling with laser beam at various different material surfaces, and the effect of mark is logical Cross the evaporation of entry material and expose deep layer material, or cause that the Chemical Physics of entry material changes by luminous energy and " quarter " goes out Vestige, or cause that the Chemical Physics of entry material changes by luminous energy and " quarter " goes out vestige, or burnt by luminous energy Moieties, shows etched pattern, word.Laser marking has signature velocity good operating stability fast, continuous, positioning accurate Degree advantages of higher, be widely used in the various fields such as electronics, five metals, aviation, auto parts, metal tag figure and The marking of word.

Traditional laser marking machine is higher due to the price of light-operated and intelligent central control system, causes its overall price the most high Expensive, it is to affect its principal element promoted the use of, so needing the laser marking system that a kind of price is relatively low on market badly.

Summary of the invention

It is an object of the invention to provide a kind of laser marking system that can effectively reduce cost.

The technical scheme realizing the object of the invention is:

Due to the fact that use plane of departure laser laser head, by with corresponding baffle fit, also can be on product to be marked Labelling preset pattern and word, its structure more simplifies, and can effectively reduce manufacturing cost.

Accompanying drawing explanation

Fig. 1 is a kind of perspective view of the present invention；

Fig. 2 is a kind of perspective view when another angle is observed of the laser marking system shown in Fig. 1；

Fig. 3 is a kind of explosive view of laser marking system shown in Fig. 1；

Fig. 4 is a kind of fundamental diagram of laser marking system shown in Fig. 1.

Detailed description of the invention

(embodiment 1)

Fig. 1 to Fig. 4 shows a kind of detailed description of the invention of the present invention, and wherein, Fig. 1 is a kind of stereochemical structure signal of the present invention Figure；Fig. 2 is a kind of perspective view when another angle is observed of the laser marking system shown in Fig. 1；Fig. 3 is shown in Fig. 1 A kind of explosive view of laser marking system；Fig. 4 is a kind of fundamental diagram of laser marking system shown in Fig. 1.

The present embodiment is a kind of modified model laser marking system, as shown in Fig. 1 to Fig. 3, swashing including plane of departure laser Shaven head (being not drawn on figure), the driving dish 1 moved in a circle and four fixtures 2 being arranged on driving dish.As shown in Figure 3, drive Moving plate place plane is divided into four stations by dotted line, along driving dish rotation direction, is feed supplement station the 31, first labelling station successively 32, the second labelling station 33 and discharging station 34；Each fixture is provided with the first laser light incident hole 21 and the second laser light incident hole 22；Respectively Fixture, under the drive of driving dish, sequentially enters feed supplement station, the first labelling station, the second labelling station and discharging station；Enter Second laser of the first laser light incident hole entering the fixture of the first labelling station and another fixture entering the second labelling station enters Laser head is just arranged by perforation.Laser head used by the present embodiment is not traditional price laser head costly, tells about tradition The working method of laser marking laser head, retells the working method of the present embodiment.

In the present embodiment, the first laser light incident hole of each fixture becomes 90 degree of settings, adjacent two with the second laser light incident hole Individual fixture becomes 90 degree of settings, and four fixtures are centrosymmetric setting, and driving dish is that a station rotates with 90 degree.

Specifically, in the present embodiment, each fixture includes flitch 23, quiet clamping plate 24, shrouding 25 and dynamic clamping plate 26；Described Upper flitch, quiet clamping plate, shrouding and dynamic clamping plate are each perpendicular to driving dish and arrange, and upper flitch and shrouding be arranged in parallel, and quiet clamping plate are with dynamic Clamping plate be arranged in parallel, and quiet clamping plate are perpendicular to shrouding and arrange；Described upper flitch, quiet clamping plate, shrouding and dynamic clamping plate enclose formation one square Shape containing cavity 27；Shrouding is provided with described first laser light incident hole, and quiet clamping plate are provided with described second laser light incident hole.Each fixture The side away from driving dish of rectangle containing cavity be provided with input and output material perforate 271.

Each fixture in the present embodiment also includes that the cylinder assembly for driving dynamic clamping plate to move back and forth, driving dish are provided with Pilot hole, cylinder assembly includes being arranged on the cylinder at the driving dish back side, piston and the slide bar being positioned in pilot hole, and slide bar is used for Connect 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 move so that it is closer or far from quiet clamping plate, thus clamp or unclamp between dynamic clamping plate and quiet clamping plate Workpiece to be marked.

The present embodiment also includes for the feed supplement mechanism to the fixture transmission workpiece to be marked being positioned in feed supplement station 31；Feed supplement Mechanism include conveyer belt, location-plate, scraping wings, for driving scraping wings along being perpendicular to the pusher gas that transmission band direction moves back and forth Cylinder, material folding plate and for driving material folding plate along being perpendicular to the material folding cylinder that transmission band direction moves back and forth；Location-plate is arranged on biography The surface of dynamic band, scraping wings is oppositely arranged with the input and output material perforate 271 of the fixture being positioned in feed supplement station 31, and separation transmits The both sides of band；Material folding plate is positioned at the side of the remotely located plate of scraping wings；When workpiece to be marked the most forward on conveyer belt, namely originally Closest to the workpiece to be marked of location-plate, move to when being connected on location-plate with conveyer belt, material folding cylinder drive material folding plate towards Pass perpendicularly through the direction elongation of conveyer belt, a secondary workpiece to be marked close to location-plate is crimped on the gear of the opposite side of conveyer belt On plate, so that this workpiece to be marked and follow-up workpiece to be marked cannot continue to move to conveyer belt；Now, pusher cylinder Extending towards the direction passing perpendicularly through transmission band, the workpiece to be marked that will abut against location-plate pushes away conveyer belt so that it is from position again The input and output material perforate 271 of the fixture in feed supplement station 31 enters rectangle containing cavity 27, and is placed on the upper flitch of this furniture； Hereafter move clamping plate to move, workpiece to be marked is crimped on quiet clamping plate.

The present embodiment also includes marking workpiece for taking out from the input and output material perforate 271 of fixture being positioned at discharging station 34 Discharging mechanical hand, this mechanical hand includes two gripping finger, and this two gripping finger both can move back and forth by Integral synchronous, again can be the most close Or away from, such that it is able to realize the workpiece of mark in the fixture being positioned at discharging station 34 to take out.

The present embodiment is owing to entering the first laser light incident hole of the fixture of the first labelling station and entering the second labelling station The second laser light incident hole of another fixture just laser head is arranged, can be two such that it is able to realize the operation of laser labelling Obtain the good word of labelling and pattern on two of individual workpiece not coplanar simultaneously, its marking efficiency compared with conventional tag mode, Obtain significant increase.

In the present embodiment, each shrouding is provided with the first clip slot 251, and quiet clamping plate are additionally provided with the second clip slot 241；Each fixture also wraps Include be plugged in the first clip slot for blocking first baffle plate 28 in the first laser light incident hole and being plugged in the second clip slot For blocking the second baffle 29 in the second laser light incident hole；First baffle plate and second baffle are provided with word to be marked and pattern.Respectively Shrouding and quiet clamping plate are provided with multiple screw 4 and the screw thread crimping securing member being rotated with in corresponding screw, screw thread crimping securing member Medial extremity be crimped on the first baffle plate and second baffle.

In the present embodiment, the first baffle plate or second baffle use alternatively non-transparent material to make, on the first baffle plate or second baffle It is provided with the open-work of word to be marked and patterns.Such as, the first baffle plate 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 bigger hot spot, namely plane of departure light by lens subassembly Source, this plane is launched light source and is irradiated to enter the first baffle plate of the fixture of the first labelling station and enter the second labelling station Time on the second baffle of another fixture, the open-work of fraction of laser light word pattern from the first baffle plate and second baffle passes, Being radiated on the outer surface of workpiece to be marked, burn the corresponding word of formation and pattern, remaining laser is then by the first baffle plate and second The lightproof part of baffle plate stops, will not be radiated on workpiece to be marked；This result effectively simplifies laser head and respective lens thereof The structure of assembly, thus reduce manufacturing cost；If during it addition, need character pattern is remodeled, it is only necessary to change corresponding One baffle plate and second baffle, thus without adding Intelligent central programing system and display screen to laser instrument, can significantly drop Low manufacturing cost.

(embodiment 2)

The present embodiment is substantially the same manner as Example 1, and difference is: the first baffle plate or second baffle use light transmissive material system Becoming, make for example with clear glass, the first baffle plate or second baffle are sticked to be needed to be marked the printing opacity of word and patterns and beats Printing paper.Having lighttight word and pattern on this transmittent print paper, remainder is then transparent, and this structure is so that swash Light passes from transparent part, burns surface of the work to be marked, and the word of the lightproof part of transmittent print word and pattern, then stop Laser passes through, thus leaves the head-stamp relatively having characteristic, meets the specific demand of user.

Obviously, the above embodiment of the present invention is only for clearly demonstrating 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, the most also may be used To make other changes in different forms.Here without also cannot all of embodiment be given exhaustive.And these Belong to obvious change that the connotation of the present invention extended out or variation still falls within protection scope of the present invention.

Claims

1. a laser marking system, laser head, the driving dish moved in a circle and being arranged on including plane of departure laser drives Four fixtures on Moving plate；It is characterized in that: each fixture includes flitch, quiet clamping plate, shrouding and dynamic clamping plate；Described upper flitch, Quiet clamping plate, shrouding and dynamic clamping plate are each perpendicular to driving dish and arrange, and upper flitch and shrouding be arranged in parallel, and quiet clamping plate are parallel with dynamic clamping plate Arranging, quiet clamping plate are perpendicular to shrouding and arrange；Described upper flitch, quiet clamping plate, shrouding and dynamic clamping plate enclose formation one rectangle containing cavity； Shrouding is provided with the first laser light incident hole, and quiet clamping plate are provided with the second laser light incident hole；Each shrouding is provided with the first clip slot, quiet folder Plate is additionally provided with the second clip slot；Each fixture also includes the first gear for blocking the first laser light incident hole being plugged in the first clip slot Plate and the second baffle for blocking the second laser light incident hole being plugged in the second clip slot；First baffle plate and second baffle It is provided with word to be marked and pattern；Each fixture also includes the cylinder assembly for driving dynamic clamping plate to move back and forth；Driving dish place Plane is divided into four stations by dotted line, along driving dish rotation direction, is feed supplement station, the first labelling station, the second labelling successively Station and discharging station；Each fixture is provided with the first laser light incident hole and the second laser light incident hole.