Portable handheld optical fiber laser marking machine

Abstract

The utility model discloses a portable optical fiber laser marking machine which comprises a box body, an upper layer and a lower layer are arranged in the box body, an industrial personal computer is arranged in the lower layer, a laser power source and a laser head are arranged in the upper layer, the laser power source is connected with the laser head, the output end of the laser head is connected with a beam expander, and the beam expander penetrates through the side face of the box body to be connected out. The outer end of the beam expander is fixedly connected with a galvanometer, a field lens is installed at the output end of the bottom of the galvanometer, a displacement table is arranged at the right opposite position above the field lens, and a carrying handle is fixedly installed on the box body. According to the portable handheld optical fiber laser marking machine, the box body is simple in structure and small in size, the portable handheld optical fiber laser marking machine can be conveniently carried through the handheld handle, meanwhile, through the configuration of the field lens and the displacement table, a product placed on the displacement table can be conveniently and automatically positioned and controlled to be placed below the field lens, the field lens is used for telomerization, and automatic alignment of the product is achieved for laser marking.

Description

TECHNICAL FIELD

[0001] The utility model relates to laser marking technical field especially relates to a portable hand-held optical fiber laser marking machine. BACKGROUND

[0002] Laser marking technology is realized by laser marking machine, and its basic principle is that high-energy continuous laser beam is generated by laser generator. When laser acts on the printing material, the atom in the ground state jumps to a higher energy state. The atom in the higher energy state is unstable and will return to the ground state soon. When the atom returns to the ground state, it releases extra energy in the form of photons or quanta, and converts the light energy into heat energy, so that the surface material is instantaneously fused and even vaporized, thereby forming graphic mark.

[0003] The existing laser marking machine is large in size and inconvenient to transport. One person cannot complete the operation, processing and transportation of the equipment, and manual means is needed for alignment during laser marking, which requires high technical experience of workers. UTILITY MODEL CONTENT

[0004] To solve the above technical problems, the utility model designs a portable hand-held optical fiber laser marking machine.

[0005] The utility model adopts the following technical scheme:

[0006] A portable hand-held optical fiber laser marking machine, comprising a box body, the box body is provided with two layers of upper and lower layers, a work station is arranged in the lower layer, a laser power supply and a laser head are arranged in the upper layer, the laser power supply is connected with the laser head, an expander is connected to the output end of the laser head, the expander penetrates through the side surface of the box body, a galvanometer is fixedly connected to the outer end of the expander, a field lens is installed at the bottom output end of the galvanometer, a displacement table is arranged at the position opposite to the upper side of the field lens, and a hand-held handle is fixedly installed on the box body.

[0007] Preferably, the box body comprises a bottom plate, an intermediate plate, a top plate and two side plates, the work station is fixedly installed on the bottom plate, and the laser power supply is fixedly installed on the intermediate plate.

[0008] Preferably, the intermediate plate and the two side plates are heat-conducting and heat-dissipating plates.

[0009] Preferably, a plurality of heat dissipation holes are uniformly formed in the two side plates.

[0010] Preferably, a control panel is arranged above the work station in the lower layer, and a heat dissipation fan is installed on the control panel and arranged opposite to the lower side of the laser power supply.

[0011] Preferably, the box body further comprises a front plate and a rear plate, and the front plate and the rear plate are respectively wrapped around the front and rear of the bottom plate, the intermediate plate, the top plate and the two side plates.

[0012] As preferred, the displacement table comprises a worktable, an X-axis moving device and a Y-axis moving device, the moving direction of the X-axis moving device is in the spatial X-axis direction, the Y-axis moving device is arranged on the X-axis moving device, and the moving direction of the Y-axis moving device is perpendicular to the moving direction of the X-axis moving device, and the worktable is arranged on the Y-axis moving device.

[0013] As preferred, the X-axis moving device and the Y-axis moving device are driven by linear motors.

[0014] The portable hand-held optical fiber laser marking machine has the advantages that the box body has simple structure and small volume, can be conveniently carried through the hand-held handle, and through the arrangement of the field lens and the displacement table, the product placed on the displacement table can be conveniently and automatically positioned under the field lens and adjusted by the field lens, so that the product is automatically positioned and laser marked. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 is a structural schematic view of the utility model;

[0016] In the figure: 1, box body, 2, industrial computer, 3, laser power supply, 4, laser head, 5, beam expander, 6, galvanometer, 7, field lens, 8, displacement table, 9, hand-held handle, 10, heat dissipation hole, 11, control panel, 12, heat dissipation fan. DETAILED DESCRIPTION

[0017] The technical scheme of the utility model will be further concretely described below in combination with the drawings by specific embodiments:

[0018] Embodiment: as Figure 1 shown, a portable hand-held optical fiber laser marking machine comprises a box body 1, two layers are arranged in the box body, an industrial computer 2 is arranged in the lower layer, a laser power supply 3 and a laser head 4 are arranged in the upper layer, the laser power supply is connected with the laser head, a beam expander 5 is connected to the output end of the laser head, the beam expander passes through the side of the box body, a galvanometer 6 is fixedly connected to the outer end of the beam expander, a field lens 7 is installed on the output end of the bottom of the galvanometer, a displacement table 8 is arranged above the field lens, and a hand-held handle 10 is fixedly installed on the box body.

[0019] The box body comprises a bottom plate, an intermediate plate, a top plate and two side plates, the industrial computer is fixedly installed on the bottom plate, and the laser power supply is fixedly installed on the intermediate plate.

[0020] The intermediate plate and the two side plates are heat dissipation plates, and heat dissipation holes 9 are uniformly formed in the two side plates.

[0021] An control panel 11 is arranged above the industrial computer in the lower layer, a heat dissipation fan 12 is installed on the control panel, and the heat dissipation fan is arranged below the laser power supply.

[0022] The box further comprises a front plate and a rear plate, which respectively cover the front and rear of the bottom plate, the middle plate, the top plate and the two side plates.

[0023] The displacement table comprises a workbench, an X-axis movement device and a Y-axis movement device, the movement direction of the X-axis movement device is in the X-axis direction in space, the Y-axis movement device is arranged on the X-axis movement device, the movement direction of the Y-axis movement device is perpendicular to the movement direction of the X-axis movement device, and the workbench is arranged on the Y-axis movement device.

[0024] The portable hand-held optical fiber laser marking machine has simple box structure and small volume, can be conveniently carried through the hand-held handle, and is configured with a field lens and a displacement table, so that products placed on the displacement table can be automatically positioned and controlled under the field lens, and the products are focused by the field lens, so that the products are automatically positioned and laser marked.

[0025] The above-described embodiment is only a preferred scheme of the utility model, and does not limit the utility model in any form, and other variants and modifications can be made without departing from the technical scheme recited in the claims.

Claims

1. A portable handheld fiber laser marking machine, comprising a housing, characterized in that, The enclosure has two layers: an industrial control computer in the lower layer and a laser power supply and laser head in the upper layer. The laser power supply is connected to the laser head, and a beam expander is connected to the output end of the laser head. The beam expander passes through the side of the enclosure and is connected to a galvanometer. A field lens is installed at the bottom output end of the galvanometer, and a displacement stage is installed directly above the field lens. A carrying handle is fixedly installed on the enclosure.

2. A portable handheld fiber laser marking machine according to claim 1, characterized in that, The enclosure includes a bottom plate, a middle plate, a top plate, and two side plates. The industrial control computer is fixedly mounted on the bottom plate, and the laser power supply is fixedly mounted on the middle plate.

3. A portable handheld fiber laser marking machine according to claim 2, characterized in that, The middle plate and the two side plates are heat-conducting and heat-dissipating plates, respectively.

4. A portable handheld fiber laser marking machine according to claim 3, characterized in that, The two side plates are evenly provided with heat dissipation holes.

5. A portable handheld fiber laser marking machine according to claim 3, characterized in that, A control panel is installed above the industrial control computer in the lower layer. A cooling fan is installed on the control panel and is positioned directly below the laser power supply.

6. A portable handheld fiber laser marking machine according to claim 2, characterized in that, The enclosure also includes a front panel and a rear panel, which respectively cover the bottom panel, middle panel, top panel, and side panels.

7. A portable handheld fiber laser marking machine according to claim 1, characterized in that, The displacement stage includes a worktable, an X-axis motion device, and a Y-axis motion device. The X-axis motion device moves in the X-axis direction in space. The Y-axis motion device is mounted on the X-axis motion device, and its direction of movement is perpendicular to that of the X-axis motion device. The worktable is mounted on the Y-axis motion device.

8. A portable handheld fiber laser marking machine according to claim 7, characterized in that, The X-axis motion device and the Y-axis motion device are driven by linear motors.

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