CN218592064U

CN218592064U - Two-dimensional code laser marking device

Info

Publication number: CN218592064U
Application number: CN202023322128.XU
Authority: CN
Inventors: 王建刚; 刘勇; 库东峰; 杨兆贤
Original assignee: Wuhan Huagong Laser Engineering Co Ltd
Current assignee: Wuhan Huagong Laser Engineering Co Ltd
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2023-03-10
Anticipated expiration: 2030-12-31

Abstract

The utility model relates to a laser marking technical field provides a two-dimensional code laser marking device, including the laser instrument, still including be used for with the light beam focus of laser instrument transmission is to waiting to beat focusing lens on the mark product, is used for the adjustment the light beam jet to wait to beat the adjustment subassembly of facula size on the mark product and be used for fixing wait to beat the work platform of the position of mark product, work platform includes the bottom plate and is used for the centre gripping wait to beat the fixture of mark product, fixture locates on the bottom plate, and quilt fixture presss from both sides tightly the back wait to beat the processing region of mark product with the clearance has between the bottom plate. The utility model discloses an adjusting part adjustment facula size has ensured the mark precision of beating, and the clearance that has between the processing region and the bottom plate of beating the mark product is beaten to treating after the fixture centre gripping moreover, can make things convenient for this to beat the mark device coding.

Description

Two-dimensional code laser marking device

Technical Field

The utility model relates to a laser marking technical field specifically is a two-dimensional code laser marking device.

Background

The modern industry has higher and higher requirements on information recording of products or parts, and the two-dimensional code is used as an information carrier in various aspects, especially anti-counterfeiting/tracing, information marking, data transmission and the like. And in recent years, the process applied to the material is more mature, the material types are richer, the requirement for endowing the two-dimensional code is higher, the traditional paster and printing can not completely meet the requirement, and even when the size of the two-dimensional code is reduced, the laser mark can not necessarily meet the requirement.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a two-dimensional code laser marking device can solve the partial defect among the prior art at least.

In order to achieve the above object, the embodiment of the present invention provides the following technical solutions: the utility model provides a two-dimensional code laser marking device, includes the laser instrument, still including be used for with the light beam focus of laser instrument transmission is to waiting to beat focusing lens on the mark product, is used for the adjustment the light beam jet to wait to beat the adjustment subassembly of facula size on the mark product and be used for fixing wait to beat the work platform of the position of mark product, work platform includes the bottom plate and is used for the centre gripping wait to beat the fixture of mark product, fixture locates on the bottom plate, and quilt after fixture presss from both sides tightly wait to beat the processing region of mark product with the clearance has between the bottom plate.

Further, the adjustment assembly includes a first distance adjustment mechanism for adjusting a spacing between the focusing lens to the in-service stage.

Further, the laser device further comprises a galvanometer for reflecting the light beam emitted by the laser device, and the first distance adjusting mechanism comprises:

a horizontal rest table for resting the laser, the galvanometer, and the focusing lens,

and a lifting shaft driving the horizontal placing table to lift.

Further, the lifting shaft is a mechanical lifting shaft or an electric lifting shaft.

Further, the device also comprises a second distance adjusting mechanism for driving the working platform to lift.

Furthermore, the clamping mechanism comprises a plurality of clamping blocks, and the clamping blocks enclose a clamping area for a product to be marked.

Further, the clamping device also comprises a driving piece for driving the clamping block to move so as to reduce the clamping area.

Further, the device also comprises a driving mechanism for driving the working platform to move.

Further, the driving mechanism is an XY two-axis driving mechanism.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the accuracy of marking is ensured by adjusting the size of the light spot through the adjusting assembly, and the mark can be conveniently assigned by the marking device through the gap between the processing area of the product to be marked and the bottom plate after being clamped by the clamping mechanism.

2. The laser marked micro two-dimensional code is finer and clearer, is not easy to wear, is difficult to read contents by naked eyes or mobile phones and other equipment, and has the advantages of being difficult to copy and high in safety.

3. The existing printing, code spraying and sticker coding technologies all need to use consumables, laser coding does not need consumables, pollution is little, and compared with other technologies, a laser solution is more environment-friendly.

Drawings

Fig. 1 is a schematic view of a two-dimensional code laser marking device provided in an embodiment of the present invention;

fig. 2 is a schematic view of an adjusting assembly of a two-dimensional code laser marking device according to an embodiment of the present invention;

fig. 3 is a schematic view of a clamping mechanism of a two-dimensional code laser marking device according to an embodiment of the present invention;

in the reference symbols: 1-a laser; 2-a galvanometer; 3-a focusing lens; 4-a working platform; 40-a bottom plate; 50-a clamping block; 60-a horizontal rest; 61-lifting shaft; 7-product to be marked.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Please refer to fig. 1, fig. 2 and fig. 3, an embodiment of the present invention provides a two-dimensional code laser marking device, including laser 1, be used for with the light beam focus of laser 1 transmission is to waiting to beat focusing lens 3 on the mark product 7, be used for adjusting the light beam is penetrated to wait to beat the adjustment subassembly of the facula size on the mark product 7 and be used for fixing wait to beat work platform 4 of the position of mark product 7, work platform 4 includes bottom plate 40 and is used for the centre gripping wait to beat the fixture of mark product 7, fixture locates on the bottom plate 40, and by after fixture presss from both sides tightly the processing area of waiting to beat mark product 7 with the clearance has between the bottom plate 40. In this embodiment, guaranteed the precision of beating the mark through adjustment subassembly adjustment facula size, the clearance that has between the processing area of beating mark product 7 and the bottom plate 40 through waiting behind the fixture centre gripping moreover can make things convenient for this marking device coding. Specifically, focusing lens 3 can focus the light beam that laser instrument 1 sent on waiting to mark product 7, then in order to control the precision of marking, can adjust the light spot size through the adjustment subassembly, then will wait to mark product 7 and fix through fixture, prevents to wait to mark product 7 and produce the displacement at the in-process of marking, and the product quality problem that causes. In addition, a certain interval can be reserved between the positioned product 7 to be marked and the bottom plate 40, and the situation that laser penetrates through a material to irradiate the bottom plate 40 and then is reflected to the material to affect the marking effect is avoided.

As an optimization scheme of the embodiment of the present invention, please refer to fig. 1, fig. 2 and fig. 3, the adjusting assembly includes a first distance adjusting mechanism for adjusting a distance between the focusing lens 3 and the working platform 4. In this embodiment, the adjustment mode is to drive the focusing lens 3 to move through the first distance adjustment mechanism for adjustment, and specifically, the apparatus further includes a horizontal rest 60 for resting the laser 1, the galvanometer 2, and the focusing lens 3, and a lifting shaft for driving the horizontal rest 60 to lift, and the horizontal rest 60 is driven to lift through the lifting shaft to adjust a distance between the horizontal rest 60 and the working platform 4, so as to adjust a distance between the focusing lens 3 and the working platform 4, so as to adjust the size of the light spot. Preferably, the lifting shaft 61 is a mechanical lifting shaft or an electric lifting shaft, the lifting shaft 61 can be lifted mechanically or electrically, the mechanical lifting can be lifted in a form of screw transmission or the like, and the electric lifting can be lifted in a form of electric push rod or the like, which are all common knowledge in the art and will not be described in detail herein.

As the utility model discloses the optimization scheme, this device is still including being used for ordering about the second distance guiding mechanism that work platform 4 goes up and down. In this embodiment, in addition to adjusting the position of the focusing lens 3, the position of the working platform 4 may also be adjusted, and the adjustment form may be the same as the first distance adjusting mechanism, or may also adopt other existing lifting mechanisms, which will not be described herein again.

As an optimization scheme of the embodiment of the present invention, please refer to fig. 1, fig. 2 and fig. 3, the clamping mechanism includes a plurality of clamping blocks 50, and each of the clamping blocks 50 encloses a clamping area for the product 7 to be marked. Preferably, the device further comprises a driving member for driving the clamping block 50 to move so as to reduce the clamping area. In this embodiment, the clamping form may adopt a plurality of clamping blocks 50 to cooperate with the clamping, for example, four clamping blocks 50 are adopted to clamp on four edges of the product 7 to be marked, and the driving member may also be adopted to drive the clamping blocks 50 to move so as to cooperate with the clamping of the product 7 to be marked.

As the embodiment of the utility model provides an optimization scheme, this device is still including being used for ordering about the actuating mechanism that work platform 4 removed. The driving mechanism is an XY two-axis driving mechanism. In this embodiment, an XY two-axis driving mechanism capable of moving in XY two directions may be used to drive the working platform 4 to move during marking, so as to cooperate with coding. The XY two-axis driving mechanism is a conventional device, and the detailed structure thereof will not be described in detail here.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a two-dimensional code laser marking device, includes the laser instrument, its characterized in that: still including being used for with the light beam focus of laser instrument transmission is to waiting to beat focusing lens on the mark product, be used for the adjustment the light beam penetrates to wait to beat the adjustment subassembly of the facula size on the mark product and be used for fixing wait to beat the work platform of the position of mark product, work platform includes the bottom plate and is used for the centre gripping wait to beat the fixture of mark product, fixture locates on the bottom plate, and quilt behind the fixture clamp tight wait to beat the machining area of mark product with the clearance has between the bottom plate.

2. The two-dimensional code laser marking device of claim 1, wherein: the adjustment assembly includes a first distance adjustment mechanism for adjusting a spacing between the focusing lens and the work platform.

3. The two-dimensional code laser marking device according to claim 2, further comprising a galvanometer for reflecting the beam emitted by the laser, wherein the first distance adjustment mechanism comprises:

and a lifting shaft for driving the horizontal placing table to lift.

4. The two-dimensional code laser marking device of claim 3, wherein: the lifting shaft is a mechanical lifting shaft or an electric lifting shaft.

5. The two-dimensional code laser marking device according to claim 1 or 2, characterized in that: the device also comprises a second distance adjusting mechanism for driving the working platform to lift.

6. The two-dimensional code laser marking device of claim 1, wherein: the clamping mechanism comprises a plurality of clamping blocks, and the clamping blocks enclose a clamping area for a product to be marked.

7. The two-dimensional code laser marking device of claim 6, wherein: the clamping device also comprises a driving piece for driving the clamping block to move so as to reduce the clamping area.

8. The two-dimensional code laser marking device of claim 1, wherein: the device also comprises a driving mechanism for driving the working platform to move.

9. The two-dimensional code laser marking device of claim 8, characterized in that: the driving mechanism is an XY two-axis driving mechanism.