CN111299846A

CN111299846A - Multifunctional laser marking machine

Info

Publication number: CN111299846A
Application number: CN202010294030.3A
Authority: CN
Inventors: 吴晓东
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-04-08
Filing date: 2020-04-08
Publication date: 2020-06-19

Abstract

The multifunctional laser marking machine belongs to the field of laser application, and comprises a stand column (3) and a laser light path piece (14) arranged on the stand column (3), wherein the stand column (3) is arranged on a working table frame (8) at the lower part, one end of the laser light path piece (14) is provided with a laser galvanometer (4) and a laser field lens (5) thereof, and a stand column rotating mechanism (7) is arranged at the joint of the stand column (3) and the lower working table frame (8); a galvanometer rotating mechanism (17) is designed at the joint of the laser galvanometer (4) and the laser light path piece (14); a rotating mechanism (18) is designed between the mounting rack and the upright post (3). The multifunctional laser marking machine can meet the marking requirements of workpiece surfaces with different working conditions, different sizes and directions, has multiple purposes, reduces the cost of user equipment, and can be popularized to laser welding machines, laser cutting machines and other similar laser using devices to solve the same technical problems.

Description

Multifunctional laser marking machine

Technical Field

The invention belongs to the field of laser application, and particularly relates to a laser marking machine which can realize multiple purposes.

Background

The existing laser marking machine is designed and used for a certain product, if various products, such as different sizes, shapes and requirements, need to be finished by various laser marking machines, so that the cost of user equipment is increased, idle waste of equipment resources is caused, and the multifunctional laser marking machine is hopeful to be used for multiple purposes. In fact, similar laser using devices such as a laser welding machine and a laser cutting machine have the problems, the problem that the laser marking machine has multiple purposes is solved, and the laser marking machine can be popularized and applied by touching a bypass.

Disclosure of Invention

The invention provides a multifunctional laser marking machine, which aims to solve the technical problems.

The invention solves the technical problem by adopting the technical means that the multifunctional laser marking machine comprises an upright post and a laser light path piece arranged on the upright post, wherein the upright post is arranged on a working table frame at the lower part, a transmission line is arranged on the upright post, one end of the laser light path piece is provided with a laser galvanometer and a laser field lens thereof, and an upright post rotating mechanism is arranged at the joint of the upright post and the lower working table frame; a galvanometer rotating mechanism is designed at the joint of the laser galvanometer and the laser light path piece; the laser light path piece is connected with the upright post through a mounting frame, and a rotating mechanism is designed between the mounting frame and the upright post to allow the mounting frame and the upright post to rotate on a vertical plane; the laser light path piece can move on the mounting rack at the lower part along the axial direction of the laser light path piece by moving the hand wheel. When the multifunctional laser marking machine works, the multifunctional laser marking machine is externally connected with a computer control system through a transmission line, a laser source penetrates to a laser galvanometer through a laser light path piece, two galvanometer motor control reflection lenses are arranged in the laser galvanometer and are respectively responsible for marking and positioning reflected light on the surface X, Y of a workpiece in two directions, and a laser field lens determines a marking range.

For small workpieces, the laser marking machine can be arranged below a laser galvanometer of the multifunctional laser marking machine, the transverse position of a laser light path piece is moved by moving a hand wheel, and a laser field lens is adjusted to be aligned with the marking surface of the small workpieces through a galvanometer rotating mechanism. The small workpiece can be arranged on the working table frame, and the lifting hand wheel is used for driving the laser light path piece to move up and down so as to adjust the proper distance from the laser field lens to the surface of the workpiece.

For a cylindrical workpiece, a workpiece fixing and rotating mechanism is designed at the middle position of a table board close to a working table frame of the multifunctional laser marking machine and comprises an upper workpiece chuck, a middle motor speed reducer part and a lower slideway base, the workpiece can adjust the distance between the workpiece and a laser field lens by means of a radial adjusting hand wheel, the transverse position of a laser light path part is moved by moving the hand wheel, the laser field lens is adjusted by a vibrating lens rotating mechanism to be laterally aligned with the marking surface of the cylindrical workpiece, the workpiece fixing and rotating mechanism has an automatic indexing function, the workpiece surface in the rotating process of the workpiece can be divided into a plurality of sections according to a set program, and then each section is marked respectively.

For a heavy large workpiece, the multifunctional laser marking machine is also provided with a movable trundle at the bottom of the working table frame, the trundle is locked after the multifunctional laser marking machine is moved to a proper position, the upright post is rotated by the upright post rotating mechanism to enable the laser galvanometer and the laser field lens thereof to be moved to the position near the large workpiece, and then the lifting hand wheel, the movable hand wheel and the galvanometer rotating mechanism are used for finely adjusting the laser field lens to an accurate position to be aligned with the surface marking working area of the large workpiece.

In order to meet the marking requirements on the surfaces of special workpieces such as inclined planes or conical surfaces of non-planar surfaces and non-vertical surfaces, the multifunctional laser marking machine is provided with a rotating mechanism between the mounting frame and the upright column to allow the multifunctional laser marking machine to rotate on the vertical surface, and the multifunctional laser marking machine can meet the marking requirements of various working conditions and directions by matching with the use of other functions.

When the multifunctional laser marking machine works, after the laser field lens and the proper position of the surface of a workpiece to be marked are adjusted, marking operation is controlled by a computer software program.

The multifunctional laser marking machine has the advantages that the design of the multifunctional laser marking machine can meet the marking requirements of the surfaces of workpieces with different sizes and directions under various working conditions, and the multifunctional laser marking machine realizes multiple purposes, thereby reducing the cost of user equipment and solving the problem of idle waste of equipment resources. Meanwhile, the technical scheme can be popularized to laser using devices similar to laser welding machines, laser cutting machines and the like to solve the same technical problems.

Drawings

FIG. 1 is a schematic structural diagram of a multifunctional laser marking machine, wherein a small workpiece is arranged below a laser field lens.

Fig. 2 is a schematic structural view of the multifunctional laser marking machine, wherein a cylindrical workpiece is arranged on a workpiece fixing and rotating mechanism at the middle position of a table top and is positioned at the side of a laser field lens.

FIG. 3 is a schematic structural diagram of a multifunctional laser marking machine, wherein a large workpiece is arranged outside a working table, and a laser field lens needs to be moved and adjusted to the position of the surface of the workpiece to be marked on the large workpiece.

In the figure, 1. transmission line; 2. a lifting hand wheel; 3. a column; 4. a laser galvanometer; 5. a laser field lens; 6. a small workpiece; 7. a column rotating mechanism; 8. a working bench; 9. moving the caster; 10. a radial adjusting hand wheel; 11. a motor reducer component; 12. a workpiece chuck; 13. a cylindrical workpiece; 14. a laser light path member; 15. a large workpiece; 16. moving a hand wheel; 17. a galvanometer rotating mechanism; 18. and a rotating mechanism.

Detailed Description

As a specific embodiment of the multifunctional laser marking machine, the multifunctional laser marking machine comprises an upright column 3 and a laser light path piece 14 arranged on the upright column 3, wherein the upright column 3 is arranged on one side of the left side of a working table frame 8 at the lower part, a transmission line 1 for control is led out from the middle position on the upright column 3 and is externally connected with a computer control system, a laser galvanometer 4 and a laser field lens 5 thereof are arranged at the proximal end of the laser light path piece 14 and a reader, and an upright column rotating mechanism 7 is arranged at the joint of the upright column 3 and the lower working; a galvanometer rotating mechanism 17 is designed at the joint of the galvanometer 4 and the laser light path piece 14; the laser light path component 14 is connected with the upright post 3 through a mounting frame, and a rotating mechanism 18 is designed between the mounting frame and the upright post 3 to allow the laser light path component to rotate on a vertical plane; the laser light path piece 14 can move on the mounting rack at the lower part along the axial direction of the laser light path piece 14 through the moving hand wheel 16, and the mounting rack can drive the laser light path piece 14 to move up and down by means of the lifting hand wheel 2; a workpiece fixing and rotating mechanism is arranged at the middle position of the table top close to the working table frame 8; the workpiece fixing and rotating mechanism comprises an upper workpiece chuck 12, a middle motor speed reducer part 11 and a lower slideway base, the workpiece chuck 12 is specially used for mounting and fixing a cylindrical workpiece 13, the workpiece chuck 12 is controlled to rotate by the motor speed reducer part 11 connected with the workpiece chuck 12, and the distance between the cylindrical workpiece 13 and the laser field lens 5 can be adjusted by means of a radial adjusting hand wheel 10; the bottom of the working table frame 8 is provided with four movable trundles 9, so that the multifunctional laser marking machine can conveniently move to mark a relatively large workpiece 15.

Fig. 1 schematically shows the use of a multifunction laser marking machine for marking small workpieces 6.

Fig. 2 schematically shows the use of the multifunction laser marking machine for marking a cylindrical workpiece 13.

Fig. 3 schematically illustrates the use of the multifunction laser marking machine for marking large workpieces 15.

Claims

1. The multifunctional laser marking machine comprises a stand column (3) and a laser light path piece (14) arranged on the stand column (3), wherein the stand column (3) is arranged on a working table frame (8) at the lower part, a transmission line (1) is arranged on the stand column (3), one end of the laser light path piece (14) is provided with a laser galvanometer (4) and a laser field lens (5) thereof, and the multifunctional laser marking machine is characterized in that a stand column rotating mechanism (7) is arranged at the joint of the stand column (3) and the lower working table frame (8); a galvanometer rotating mechanism (17) is designed at the joint of the laser galvanometer (4) and the laser light path piece (14); the laser light path piece (14) is connected with the upright post (3) through a mounting frame, and a rotating mechanism (18) is designed between the mounting frame and the upright post (3) to allow the laser light path piece to rotate on a vertical plane; the laser light path piece (14) can move along the axial direction of the laser light path piece on the mounting rack at the lower part through a moving hand wheel (16).

2. The multifunctional laser marking machine according to claim 1, characterized in that the mounting frame can drive the laser light path member (14) to move up and down by means of a lifting hand wheel (2).

3. The multifunctional laser marking machine according to claim 1, characterized in that a workpiece fixing and rotating mechanism is designed at the middle position of the table top close to the working table frame (8).

4. The multifunctional laser marking machine according to claim 3, characterized in that the workpiece fixing and rotating mechanism comprises an upper workpiece chuck (12), a middle motor reducer part (11) and a lower slideway base, and the workpiece can adjust the distance between the workpiece and the laser field lens (5) by means of a radial adjusting hand wheel (10).

5. Multifunction laser marking machine according to claim 1, characterized in that the bottom of the working bench (8) is provided with a mobile caster (9).