CN112589277A

CN112589277A - Large-scale laser etching machine

Info

Publication number: CN112589277A
Application number: CN202011402886.4A
Authority: CN
Inventors: 陈刚; 袁聪; 林少辉; 田凯华
Original assignee: Wuhan GStar Technology Co ltd
Current assignee: Wuhan GStar Technology Co ltd
Priority date: 2020-12-02
Filing date: 2020-12-02
Publication date: 2021-04-02

Abstract

The invention relates to a large laser etching machine, which comprises a marble etching table top, wherein a longitudinal moving mechanism is arranged on the marble etching table top and comprises a first linear guide rail, first stator, first linear guide and first stator evenly distributed are in the both sides of marble etching mesa, first linear guide and first stator parallel arrangement, the upside sliding connection of first linear guide has first sliding stand, the downside of first sliding stand is fixed with first linear motor active cell, lateral shifting mechanism is installed to the upside of first sliding stand, lateral shifting mechanism includes the horizontal stand, the upside of horizontal stand is installed the second stator and with second stator parallel arrangement's second linear guide, the upside sliding connection of second linear guide has the second sliding stand, the downside of second sliding stand is fixed with second linear motor active cell, the etching head is installed to the upside of second sliding stand. The large laser etching machine has high etching precision.

Description

Large-scale laser etching machine

Technical Field

The invention relates to the technical field of laser etching machines, in particular to a large laser etching machine.

Background

The laser etching machine has a frame and a laser etching head, under which is a carrier table for the object to be etched. A moving mechanism is arranged on the frame, and the moving mechanism drives the etching head to move to a position needing etching processing for etching processing. The etching precision of the etching machine has a great relationship with the movement mechanism.

Most of the motion mechanisms of the existing laser etching machines drive gears to rotate through servo motors, and drive etching heads to move through the meshing of the gears and racks fixed on a processing table, so that the etching precision of the existing laser etching machines cannot meet the etching requirement of high precision. Therefore, a large laser etching machine with high etching precision is needed.

Disclosure of Invention

Aiming at the technical problems in the prior art, the invention provides a large laser etching machine with high etching precision.

The technical scheme for solving the technical problems is as follows: a large-scale laser etching machine comprises a marble etching table top, wherein a longitudinal moving mechanism is arranged on the marble etching table top and comprises a first linear guide rail and a first stator, the first linear guide rail and the first stator are distributed on two sides of the marble etching table top, the first linear guide rail and the first stator are arranged in parallel, the upper side of the first linear guide rail is connected with a first sliding table in a sliding mode, a first linear motor rotor is fixed on the lower side of the first sliding table, a transverse moving mechanism is installed on the upper side of the first sliding table and comprises a transverse support, a second stator and a second linear guide rail arranged in parallel with the second stator are installed on the upper side of the transverse support, a second sliding table is connected on the upper side of the second linear guide rail in a sliding mode, and a second linear motor rotor is fixed on the lower side of the second sliding table, and an etching head is arranged on the upper side of the second sliding table.

Preferably, in the large laser etching machine, a first organ cover is disposed outside the first linear guide rail.

Preferably, in the large laser etching machine, a second organ cover is disposed outside the second linear guide rail.

Preferably, in the large laser etching machine, a plurality of through holes are formed in the marble etching table, and the marble etching table is suitable for sucking smoke.

Preferably, the large laser etching machine is characterized in that a tank chain line groove is fixed on the side surface of the transverse support.

Preferably, in the above large laser etching machine, an operation panel bracket is disposed on a side surface of the marble etching table, and an operation panel is mounted on the operation panel bracket.

The invention has the beneficial effects that: when the large laser etching machine is used for etching, the first linear motor rotor generates magnetism under the condition of being electrified and generates a magnetic field effect with the first stator (permanent magnet), so that the movement positioning is realized, and the transverse moving mechanism and the etching head are driven to longitudinally move on the marble etching table surface. The second stator is electrified to generate magnetism, and the second stator (permanent magnet) generates a magnetic field effect, so that the movement and the positioning are realized, and the etching head is driven to transversely move on the marble etching table surface. So that the moving range of the etching head covers the whole marble etching table. The linear motor moving stator is adopted to replace a combination of a servo motor and a gear rack, so that the installation space is reduced, and the equipment is more compact. And the clearance between the gear rack or the ball screw is also reduced, so that the positioning and repeated positioning precision of the equipment in the operation process is more accurate, and the precision is higher.

Drawings

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

FIG. 2 is a schematic view of the installation structure of the longitudinal moving mechanism and the lateral moving mechanism;

FIG. 3 is an exploded view of the longitudinal and lateral moving mechanisms;

fig. 4 is a partially enlarged view of a portion a in fig. 3.

In the drawings, the components represented by the respective reference numerals are listed below:

1. marble etching mesa, 2, through-hole, 3, longitudinal movement mechanism, 31, first stator, 32, first linear guide, 33, first slide table, 34, first linear motor active cell, 4, transverse movement mechanism, 41, transverse support, 42, second stator, 43, second linear guide, 44, second slide table, 45, second chain line groove, 46, second linear motor active cell, 5, etching head, 6, operation panel support, 7, operation panel, 8, dust suction box, 9, first organ cover, 10, second organ cover.

Detailed Description

The principles and features of this invention are described below in conjunction with the following drawings, which are set forth by way of illustration only and are not intended to limit the scope of the invention.

As shown in fig. 1, 2, 3 and 4, the large laser etching machine comprises a marble etching table-board 1, wherein the marble etching table-board 1 is fixed on the upper side of a supporting base. An operation panel bracket 6 is arranged on the side surface of the marble etching table surface 1, an operation panel 7 is arranged on the operation panel bracket 6, and the operation panel 7 is used for controlling the operation of the equipment. The marble etching table-board 1 is provided with a plurality of through holes 2, and the through holes 2 are connected with an external dust suction box 8 and are suitable for sucking smoke dust generated in the etching process. The marble etching table top 1 is provided with a longitudinal moving mechanism 3, the longitudinal moving mechanism 3 comprises two first linear guide rails 32 and a first stator 31, the two first linear guide rails 32 and the first stator 31 are both distributed on two sides of the marble etching table top 1, the first linear guide rails 32 and the first stator 31 are arranged in parallel, and the first stator 31 is positioned beside the first linear guide rails 32. The upper side of the first linear guide rail 32 is connected with a first sliding table 33 in a sliding mode, a first organ cover 9 is arranged outside the first linear guide rail 32 (the whole first organ cover is not completely drawn in order to clearly show the internal structure of the first organ cover in the figure), one end of the first organ cover 9 is connected with the first sliding table 33, and the first organ cover 9 can ensure that the running environment of the first linear guide rail 32 and the first stator 31 is clean, prevent external dust from entering and play a role in safety protection. A first linear motor 34 is fixed to the lower side of the first slide table 33. The first linear motor 34, also known as a magnetic coil, generates magnetism when being electrified, and generates magnetic field action with the first stator 31 (permanent magnet), thereby moving and positioning.

The lateral moving mechanism 4 is installed on the upper side of the first sliding table 33, the lateral moving mechanism 4 comprises a lateral bracket 41, the lateral bracket 41 spans between the two first sliding tables 33, and the lateral bracket 41 is perpendicular to the first linear guide rail 32. A second stator 42 and a second linear guide 43 arranged in parallel with the second stator 42 are mounted on the upper side of the lateral bracket 41. The second organ cover 10 is provided outside the second linear guide 43. A second slide table 44 is slidably connected to an upper side of the second linear guide 43, and a second linear motor mover 46 is fixed to a lower side of the second slide table 44. An etching head 5 is mounted on the upper side of the second slide table 44, and the etching head 5 is used for emitting laser rays to perform etching processing on the member to be etched. The side of horizontal support 41 is fixed with tank chain line groove 45, and tank chain line groove 45 is used for bearing the weight of tank chain and its inside pencil, the wiring of being convenient for.

When the large laser etching machine is used for etching, the first linear motor rotor 34 generates magnetism under the condition of being electrified and generates a magnetic field action with the first stator 31 (permanent magnet), so that the transverse moving mechanism 4 and the etching head 5 are driven to move longitudinally on the marble etching table board 1 by movement positioning. The second stator 42 is electrified to generate magnetism, and a magnetic field effect is generated between the second stator 42 (permanent magnet), so that the movement positioning is realized, and the etching head 5 is driven to transversely move on the marble etching table top 1. So that the moving range of the etching head 5 covers the entire marble etching table 1. The linear motor moving stator is adopted to replace a combination of a servo motor and a gear rack, so that the installation space is reduced, and the equipment is more compact. And the clearance between the gear rack or the ball screw is also reduced, so that the positioning and repeated positioning precision of the equipment in the operation process is more accurate, and the precision is higher.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "left", "right", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation and a specific orientation configuration and operation, and thus, should not be construed as limiting the present invention. Furthermore, "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate member, or they may be connected through two or more elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

While one embodiment of the present invention has been described in detail, the description is only a preferred embodiment of the present invention and should not be taken as limiting the scope of the invention. All equivalent changes and modifications made within the scope of the present invention shall fall within the scope of the present invention.

Claims

1. A large-scale laser etching machine is characterized in that: including marble etching mesa (1), be provided with longitudinal movement mechanism (3) on marble etching mesa (1), longitudinal movement mechanism (3) include first linear guide (32), first stator (31), first linear guide (32) with first stator (31) all distributes the both sides of marble etching mesa (1), first linear guide (32) with first stator (31) parallel arrangement, the upside sliding connection of first linear guide (32) has first sliding platform (33), the downside of first sliding platform (33) is fixed with first linear electric motor active cell (34), transverse movement mechanism (4) is installed to the upside of first sliding platform (33), transverse movement mechanism (4) include horizontal support (41), second stator (42) and with second stator (42) parallel arrangement's second linear guide (43) are installed to the upside of horizontal support (41), the upper side of the second linear guide rail (43) is connected with a second sliding table (44) in a sliding mode, a second linear motor rotor (46) is fixed to the lower side of the second sliding table (44), and an etching head (5) is installed on the upper side of the second sliding table (44).

2. The large laser etching machine according to claim 1, wherein: and a first organ cover (9) is arranged outside the first linear guide rail (32).

3. The large laser etching machine according to claim 1, wherein: and a second organ cover (10) is arranged outside the second linear guide rail (43).

4. The large laser etching machine according to claim 1, wherein: the marble etching table top (1) is provided with a plurality of through holes (2) suitable for sucking smoke.

5. The large laser etching machine according to claim 1, wherein: and a tank chain line groove (45) is fixed on the side surface of the transverse support (41).

6. The large laser etching machine according to claim 1, wherein: the side of marble etching mesa (1) is provided with operating panel support (6), install operating panel (7) on operating panel support (6).