CN210254714U

CN210254714U - Carbon dioxide laser marking machine

Info

Publication number: CN210254714U
Application number: CN201920865021.8U
Authority: CN
Inventors: 王立之
Original assignee: Allmac Industries Co ltd
Current assignee: Allmac Industries Co ltd
Priority date: 2019-06-10
Filing date: 2019-06-10
Publication date: 2020-04-07
Anticipated expiration: 2029-06-10

Abstract

A carbon dioxide laser marking machine comprises a workbench, a rack base, an arc-shaped rack, a water-cooling heat dissipation device, a distance measurement module and a laser marking device, wherein the rack is mounted on the rack base, a translation driving first module and a translation driving second module are arranged on the rack, a lifting driving module is arranged on the translation driving first module, and the translation driving first module and the translation driving second module vertically move along the rack; the end of the lifting driving module is provided with a rotating device, the rotating device is connected with the arc-shaped rack, the arc-shaped rack is provided with a sliding vehicle, the water-cooling heat dissipation device and the distance measuring module are installed on the laser marking device, and the laser marking device is installed on the sliding vehicle. The utility model has the advantages of convenient movement, wide marking position range, good heat dissipation effect, high working stability and automatic focus adjustment.

Description

Carbon dioxide laser marking machine

Technical Field

The utility model belongs to laser marking machine field especially relates to a carbon dioxide laser marking machine.

Background

Laser marking machines are used to permanently mark the surface of various materials with a laser beam. The marking effect is to expose deep layer material by the evaporation of surface layer material, thereby carving exquisite patterns, trademarks and characters.

The carbon dioxide laser marking machine can be widely used in the industries of electronic components, electric parts, medicines, foods, artware, leather products, plastic products and the like. The moving freedom degree of a marking head of the carbon dioxide laser marking machine needs to be further improved, and marking is easy to cause the reduction of marking precision in the moving process, so that the quality is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a carbon dioxide laser marking machine.

A carbon dioxide laser marking machine comprises a workbench, a rack base, an arc-shaped rack, a water-cooling heat dissipation device, a distance measurement module and a laser marking device, wherein a translation driving first module and a translation driving second module are arranged on the rack; a rotating device is arranged at the end part of the lifting driving module, the rotating device is connected with the arc-shaped rack, a sliding vehicle is arranged on the arc-shaped rack, and the water-cooling heat dissipation device, the distance measurement module and the laser marking device are all arranged on the sliding vehicle;

the workbench is provided with a fixed block and an air cylinder which are symmetrical, the fixed block is connected with the air cylinder, and the fixed block is driven by the air cylinder; the dust collecting device is characterized in that a plurality of chip removing ports, dust collecting channels and a dust collecting chamber are arranged on the workbench, the chip removing ports are connected with the dust collecting chamber through the dust collecting channels, the dust collecting chamber is externally connected with a suction fan, and a filter screen is arranged at the joint of the dust collecting chamber and the suction fan.

Preferably, a damping device is arranged inside the rotating device, and the damping device is a damping spring.

Preferably, the arc frame is C type, the arc frame is equipped with the wheel track.

Preferably, the first translation driving module and the second translation driving module respectively comprise a translation track, a translation sliding block, a translation screw rod and a translation motor, the translation motor is connected with the translation screw rod, and the translation sliding block is arranged on the translation track through the translation screw rod.

Preferably, the lifting driving module is mounted on a translation sliding block of the translation driving module; the lifting driving module comprises a lifting base, two groups of cross supporting rods, a table board and an electric push rod, wherein the lifting base is installed on the translation sliding block, the table board is connected with the lifting base through the cross supporting rods, and the electric push rod is connected with the cross supporting rods.

Preferably, the laser marking device includes laser instrument and light path transmission subassembly etc. light path transmission subassembly is installed the sliding carriage side, the laser instrument set up in the sliding carriage top, the laser instrument is connected with light path transmission subassembly.

Preferably, the distance measuring module comprises a laser indicator and a laser sensor, wherein the laser indicator and the laser sensor are connected with the light path transmission component and are arranged on the side surface of the laser.

The utility model has the advantages that:

compared with the prior art, the utility model can realize marking at different positions and different heights by adjusting the position of the laser marking device; the focal length can be effectively adjusted through the work of the distance measuring module; in translation and lift in-process, the effectual vibrations that reduce to remove the production of damping device among the rotary device for equipment is more stable, improves the precision of beating among the mark process and beats the quality of mark.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, together with the description of embodiments of the invention, and are not intended to limit the invention. In the drawings:

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic structural view of a rotating device;

FIG. 3 is a schematic view of an arc-shaped frame structure;

FIG. 4 is a schematic top view of the table;

labeled as: 1-workbench, 2-frame, 3-laser marking device, 4-lifting driving module, 5-translation driving module, 6-translation driving module, 7-frame base, 8-water cooling device, 9-distance measuring module, 10-chip removal port, 11-dust collection channel, 12-dust collection chamber, 13-suction fan, 14-fixed block, 15-telescopic rod, 16-air cylinder, 17-rotating device, 171-shell, 172-outer tube, 173-transition sleeve, 18-damping spring, 19-arc frame, 20-sliding vehicle and 21-wheel track.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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.

As shown in fig. 1, a rack base 7 is fixed on the top of a workbench 1, a rack 2 is installed on the rack base 7, a first translation driving module 5 and a second translation driving module 6 are installed on the rack 2, and a lifting driving module 4 is fixed on a sliding block of the first translation driving module 5. When the translation motor operates, the sliding block is moved through the translation lead screw, and the positions of the first translation driving module 5 and the second translation driving module 6 are adjusted, so that the horizontal position of the laser marking device 3 is adjusted.

As shown in fig. 2, the rotating device 17 is provided with a damper spring 18 in its internal structure, and the rotating device 17 includes a housing 171, an outer tube 172 and a transition sleeve 173, and is a mechanically sealed device that rotates around its housing 171. The rotating unit 17 is connected to the bottom of the elevating drive module 4 through a housing 171, and one end of an outer tube 172 is inserted into the housing 171 and contacts the damper spring 18. The other end of the outer tube 172 is inserted into and connected to the interior of the transition sleeve 173. The top of the arc-shaped frame 19 is connected with the bottom end of the transition sleeve 173.

As shown in fig. 3, the sliding vehicle 20 is mounted on the arc-shaped frame 19, and wheels of the sliding vehicle 20 are embedded on i-shaped rails of the wheel rail 21, so that the laser marking angle can be adjusted by sliding. Laser marking device 3 is installed at the top of slide carriage 20, and distance measuring module 9 and water-cooling heat abstractor 8 all settle on the side of slide carriage 20.

As shown in FIG. 4, on the workbench 1, the air cylinder 16 is connected with one end of the telescopic rod 15, and the other end of the telescopic rod 15 is connected with the fixed block 14. The working table is provided with a plurality of chip removal ports 10, the chip removal ports 10 are connected with a dust collection chamber 12 through a dust collection channel 11, the dust collection chamber 12 is externally connected with a suction fan 13, and a filter screen is arranged at the connection position of the dust collection chamber 12 and the suction fan 13.

The laser marking machine works, the horizontal position of the laser marking device 3 is adjusted through the operation of the first translation driving module 5 and the second translation driving module 6, the laser indicator of the distance measuring module 9 emits indicating laser to the surface of a marked object, and the laser sensor receives feedback laser reflected from the surface of the marked object, so that the focal distance is found according to the automatic adjusting position calculated by the system. . The marking angle of the laser marking device 3 can be adjusted through the C-shaped arc-shaped frame 19, so that multidirectional marking is performed. When lasting laser marking in-process, water-cooling heat abstractor 8 reduces the temperature of laser marking device 3, avoids marking the influence that the effect produced because of the temperature reason.

During the marking process, dust is generated. The suction fan 13 operates to suck dust into the dust collecting channel 11 through the dust exhaust port 10, and into the dust collecting chamber 12 through the dust collecting channel 11. In the marking process, the laser marking device is in an environment with less dust, and the precision parts of the laser marking device 3 are further prevented from being damaged by the dust.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A carbon dioxide laser marking machine is characterized by comprising a workbench, a rack base, an arc-shaped rack, a water-cooling heat dissipation device, a distance measurement module and a laser marking device, wherein the rack is mounted on the rack base; the end part of the lifting driving module is provided with a rotating device, the rotating device is connected with the arc-shaped rack, the arc-shaped rack is provided with a sliding vehicle, the water-cooling heat dissipation device and the distance measurement module are arranged on a laser marking device, and the laser marking device is arranged on the sliding vehicle;

the rack base is fixed on a workbench, the workbench is provided with a fixed block and an air cylinder which are symmetrical, the fixed block is connected with the air cylinder, and the fixed block is driven by the air cylinder; the dust collecting device is characterized in that a plurality of chip removing ports, dust collecting channels and a dust collecting chamber are arranged on the workbench, the chip removing ports are connected with the dust collecting chamber through the dust collecting channels, the dust collecting chamber is externally connected with a suction fan, and a filter screen is arranged at the joint of the dust collecting chamber and the suction fan.

2. The carbon dioxide laser marking machine according to claim 1, characterized in that a shock absorbing device is arranged inside the rotating device, and the shock absorbing device is a shock absorbing spring.

3. The carbon dioxide laser marking machine according to claim 1, characterized in that the arc-shaped frame is C-shaped and is provided with wheel tracks.

4. The carbon dioxide laser marking machine according to claim 1, wherein the first translation driving module and the second translation driving module respectively comprise a translation rail, a translation slider, a translation screw rod and a translation motor, the translation motor is connected with the translation screw rod, and the translation slider is arranged on the translation rail through the translation screw rod.

5. The carbon dioxide laser marking machine according to claim 4, wherein the lifting driving module is mounted on a translation slide of the translation driving module; the lifting driving module comprises a lifting base, two groups of cross supporting rods, a table board and an electric push rod, wherein the lifting base is installed on the translation sliding block, the table board is connected with the lifting base through the cross supporting rods, and the electric push rod is connected with the cross supporting rods.

6. The carbon dioxide laser marking machine according to claim 1, wherein the laser marking device comprises a laser and a light path transmission component, the light path transmission component is installed on the side surface of the sliding vehicle, the laser is arranged on the top of the sliding vehicle, and the laser is connected with the light path transmission component.

7. The carbon dioxide laser marking machine of claim 6, wherein the distance measuring module comprises a laser indicator and a laser sensor, and the laser indicator and the laser sensor are connected with the light path transmission component and are arranged on the side surface of the laser.