CN218050848U

CN218050848U - Laser engraving machine

Info

Publication number: CN218050848U
Application number: CN202220837122.6U
Authority: CN
Inventors: 李铨益; 金婷婷; 王春阳; 张亭亭; 孙文秀
Original assignee: Shandong Technology and Business University
Current assignee: Shandong Technology and Business University
Priority date: 2022-04-12
Filing date: 2022-04-12
Publication date: 2022-12-16
Anticipated expiration: 2032-04-12

Abstract

The utility model relates to a laser engraving machine especially relates to a multi freedom, laser engraving machine based on NFC, be provided with step motor and control calculation module on the workstation, the step motor output is equipped with the threaded rod, the threaded rod cover have the protective housing and with elevator threaded connection, threaded rod and elevator are all located inside the protective housing, the elevator rotates and is connected with horizontal board, horizontal board upper surface is equipped with the NFC antenna, horizontal board lower surface through electronic slide rail with can make the rotating assembly sliding connection that the spray gun changes the position, the spray gun is installed to the rotating assembly end. The utility model discloses a laser engraving machine has increased laser engraving machine's working range when having guaranteed light small and exquisite, can carve on arc or the inclined plane work piece, and the degree of freedom is high. The terminal is connected with the laser engraving machine through the NFC, and transmission is efficient and simple.

Description

Laser engraving machine

Technical Field

The utility model relates to a laser engraving machine especially relates to a multi freedom, based on NFC's laser engraving machine.

Background

When the level of industrialization and automation is improved, the traditional carving is difficult to meet the requirement of industrial production. Compared with the traditional carving, the laser carving has the advantages of high working speed and low pollution degree, and is more popular in industrial production with larger scale.

CN212286312U discloses a laser engraving machine, which mainly includes a first shaft and other members to realize sliding in X direction, and a second shaft and other members to realize sliding in Y direction. The laser engraving machine can only realize engraving in two-dimensional directions of a plane, and has large processing limitation.

CN209998565U discloses a laser engraving head, which mainly uses a rotating ball, a connecting rod, a telescopic rod and a sliding block to emit laser in different incident directions, so as to improve the application range, but the laser engraving head only swings left and right in one direction to realize different incident directions, and if it is desired to realize omnibearing and multi-angle laser engraving, other components need to be added at the place connected with the engraving machine.

CN215432045U discloses a laser engraving machine, which mainly realizes the rotation of a carrier plate through gear transmission, thereby being specially used for workpieces to obtain different processing angles. In practice, the laser engraving machine is limited to planar angle adjustment even with an angle adjustment function.

Many laser engraving machines using wireless communication technology are available in the market, such as bluetooth (CN 208961251U), wi-Fi (CN 107931853A) and the like, but the use is troublesome, for example, bluetooth must first pair devices, and the use is not efficient enough.

SUMMERY OF THE UTILITY MODEL

The utility model aims at: in order to overcome the defects in the prior art, the laser engraving machine is provided.

The utility model provides an above-mentioned technical problem's technical scheme as follows:

be provided with step motor and control calculation module on the workstation, the step motor output is equipped with the threaded rod, the threaded rod cover have the protective housing and with elevator threaded connection, inside the protective housing was all located to threaded rod and elevator, the elevator rotated and is connected with horizontal board, horizontal board upper surface is equipped with the NFC antenna, horizontal board lower surface through electronic slide rail with can make the rotating assembly sliding connection of spray gun change position, the spray gun is installed to the rotating assembly end.

The rotating assembly comprises an adjusting round platform connected with the electric slide rail, a hemispherical reversing groove is formed in the adjusting round platform, a reversing ball is connected in the reversing groove in a rotating mode, a connecting rod is fixedly arranged at one end, away from the reversing groove, of the reversing ball, a rotating ball is fixedly arranged at one end, away from the reversing ball, of the connecting rod, the rotating ball is arranged at the upper end of the adjusting sleeve, the rotating groove is formed in the upper end of the rotating ball and the upper end of the adjusting sleeve, the adjusting groove is formed in the lower end of the adjusting sleeve, the adjusting groove is rotatably connected with an adjusting ball, and one end, away from the adjusting groove, of the adjusting ball is fixedly connected with the spray gun.

The inner wall of the reversing groove is embedded with a plurality of electromagnets distributed in a cross shape, the top end of the reversing ball is provided with magnets attracted by the electromagnets in the reversing groove, the inner wall of the rotating groove is embedded with a plurality of electromagnets distributed in an annular equal interval, the bottom end of the rotating ball is provided with magnets attracted by the electromagnets in the rotating groove, the inner wall of the adjusting groove is embedded with a plurality of electromagnets distributed in a linear shape, and the top end of the adjusting ball is provided with magnets attracted by the electromagnets in the adjusting groove.

Compared with the prior art, the beneficial effects of the utility model are that: through the reversing groove, the reversing ball, the connecting rod and the arranged electromagnet, the working range of the laser engraving machine is enlarged while the lightness and the smallness are ensured, the arc-shaped or inclined workpiece can be engraved, and the degree of freedom is high.

On the basis of the technical scheme, the utility model discloses can also do following improvement.

Preferably, the adjustment groove radius is smaller than the rotation groove.

Preferably, the number of the electromagnets embedded in the inner wall of the reversing groove is 9, the number of the electromagnets embedded in the inner wall of the rotating groove is 6, and the number of the electromagnets embedded in the inner wall of the adjusting groove is 5.

Preferably, the control calculation module is in data connection with the control terminal through the NFC antenna, and the control calculation module can control the states of the electromagnets in the reversing groove, the rotating groove and the adjusting groove through wireless communication commands.

The beneficial effect of adopting the above further scheme is: the terminal is connected with the laser engraving machine in an NFC mode, the control calculation module receives transmission data sent by the NFC and conducts recognition and verification to obtain laser engraving data, then according to a laser engraving command head in the laser engraving data, compressed data behind the laser engraving command head are decompressed to obtain commands and data sent by the terminal, states of electromagnets in the reversing groove, the rotating groove and the adjusting groove are controlled according to the commands and the data, and therefore an engraving task is completed; the data transmission mode between the upper computer and the engraving machine is efficient and simple.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the direction changing groove, the direction changing ball, the adjusting groove and the adjusting ball of the present invention;

FIG. 3 is a schematic view of the rotating ball and the rotating groove of the present invention;

FIG. 4 is a schematic diagram of the position of the electromagnet in the commutation slot of the present invention;

FIG. 5 is a schematic view of the position of the electromagnet in the rotary slot of the present invention;

fig. 6 is a schematic diagram of the position of the electromagnet in the adjusting groove of the present invention.

In the figure, 1, a stepping motor; 2. a protective shell; 3. a threaded rod; 4. a transverse plate; 5. a lifting block; 6. a rotating assembly; 7. a spray gun; 8. an NFC antenna; 61. adjusting the circular truncated cone; 62. a reversing slot; 63. a reversing ball; 64. a connecting rod; 65. rotating the ball; 66. an adjusting sleeve; 67. adjusting the ball; 661. a rotating groove; 662. and adjusting the groove.

Detailed Description

The principles and features of the present invention will be described with reference to the drawings, which are provided for illustration only and are not intended to limit the scope of the invention.

Referring to the attached drawings 1-6, a laser engraving machine includes workstation and step motor 1, be provided with step motor 1 and control calculation module on the workstation, step motor 1 output is equipped with threaded

rod

3, 3 covers of threaded rod have protective housing 2 and with 5 threaded connection of lifter block, threaded rod 3 and lifter block 5 all locate inside 2 protective housing, lifter block 5 rotates and is connected with horizontal board 4, horizontal board 4 upper surface is equipped with NFC antenna 8, horizontal board 4 lower surface is through electronic slide rail and 6 sliding connection of rotating assembly that can make the spray gun change position, 6 end-to-end installations of rotating assembly have spray gun 7.

Concretely, rotating assembly 6 includes the regulation round platform 61 that is connected with electronic slide rail, regulation round platform 61 has seted up the switching-over groove 62 that is the hemisphere type, the switching-over inslot 62 internal rotation is connected with switching-over ball 63, the one end that switching-over groove 62 was kept away from to switching-over ball 63 has set firmly connecting rod 64, the one end that switching-over ball 63 was kept away from to connecting rod 64 has set firmly turning ball 65, turning ball sets up the rotation groove 661 that is the hemisphere type with regulation cover 66 upper end, regulation groove 662 that is the hemisphere type is seted up to regulation cover 66 lower extreme, regulation groove 662 rotates and is connected with regulation ball 67, the one end and the spray gun 7 fixed connection of regulation groove 662 are kept away from to regulation ball 67.

Furthermore, a plurality of electromagnets distributed in a cross shape are embedded in the inner wall of the reversing groove 62, magnets attracted by the electromagnets in the reversing groove 62 are arranged at the top end of the reversing ball 63, a plurality of annular electromagnets distributed at equal intervals are embedded in the inner wall of the rotating groove 661, magnets attracted by the electromagnets in the rotating groove 661 are arranged at the bottom end of the rotating ball 65, a plurality of electromagnets distributed in a straight shape are embedded in the inner wall of the adjusting groove 662, and magnets attracted by the electromagnets in the adjusting groove 662 are arranged at the top end of the adjusting ball 67.

Still further, the radius of the adjustment groove 662 is smaller than the rotation groove 661.

Further, the number of the electromagnets embedded in the inner wall of the rotating groove 661 is 6, and the number of the electromagnets embedded in the inner wall of the adjusting groove 662 is 5.

It should be noted that the control and calculation module is in data connection with the control terminal through the NFC antenna 8, and the control and calculation module may control the states of the electromagnets in the commutation slot 62, the rotation slot 661, and the adjustment slot 662 through a wireless communication command.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims

1. The utility model provides a laser engraving machine, includes workstation and step motor (1), its characterized in that: be provided with step motor (1) and control calculation module on the workstation, step motor (1) output is equipped with threaded rod (3), threaded rod (3) cover have protective housing (2) and with elevator (5) threaded connection, inside protective housing (2) all were located in threaded rod (3) and elevator (5), elevator (5) rotate and are connected with horizontal board (4), horizontal board (4) upper surface is equipped with NFC antenna (8), horizontal board (4) lower surface through electronic slide rail with can make the rotating assembly (6) sliding connection of spray gun change position, spray gun (7) are installed to rotating assembly (6) end.

2. The laser engraving machine according to claim 1, wherein: rotating assembly (6) include regulation round platform (61) that is connected with electric slide rail, regulation round platform (61) are seted up and are the switching-over groove (62) of hemisphere type, switching-over groove (62) internal rotation is connected with switching-over ball (63), the one end that switching-over groove (62) were kept away from in switching-over ball (63) has set firmly connecting rod (64), the one end that switching-over ball (63) were kept away from in connecting rod (64) has set firmly rolling ball (65), turning ball sets up rotation groove (661) that is the hemisphere type with adjusting sleeve (66) upper end, adjusting sleeve (66) lower extreme sets up adjusting groove (662) that is the hemisphere type, adjusting groove (662) rotate and are connected with adjusting ball (67), the one end and spray gun (7) fixed connection that adjusting groove (662) were kept away from in adjusting ball (67).

3. The laser engraving machine according to claim 2, wherein: it is a plurality of electro-magnets that cross shape distributes to bury in switching-over groove (62) inner wall, switching-over ball (63) top is equipped with the magnet that is attracted by a plurality of electro-magnets in switching-over groove (62), it is a plurality of electro-magnets of cyclic annular equidistant distribution to bury in rotating groove (661) inner wall, ball (65) bottom is equipped with the magnet that is attracted by a plurality of electro-magnets in rotating groove (661), it is a plurality of electro-magnets that word shape distributes to bury in adjustment tank (662) inner wall, ball (67) top is equipped with the magnet that is attracted by a plurality of electro-magnets in adjustment tank (662).

4. The laser engraving machine according to claim 3, wherein: the radius of the adjusting groove (662) is smaller than that of the rotating groove (661).

5. The laser engraving machine according to claim 3, wherein: the number of the electromagnets embedded in the inner wall of the reversing groove (62) is 9, the number of the electromagnets embedded in the inner wall of the rotating groove (661) is 6, and the number of the electromagnets embedded in the inner wall of the adjusting groove (662) is 5.

6. The laser engraving machine according to claim 3, wherein: the control calculation module is in data connection with the control terminal through the NFC antenna (8), and can control the states of electromagnets in the reversing groove (62), the rotating groove (661) and the adjusting groove (662) through wireless communication commands.