Novel intelligent laser photoetching machine

Abstract

The utility model discloses a novel intelligent laser photoetching machine, which comprises a rack, a servo moving component arranged above the rack, a shield arranged outside the servo moving component in a covering manner and a laser photoetching component, the novel intelligent laser photoetching machine further comprises a laser photoetching component, the laser photoetching component comprises a laser tube and a laser head, the laser tube is arranged on the shield, and the laser head is arranged on the shield. The laser head is installed at the output end of the servo moving assembly, laser emitted by the laser tube is reflected to the laser head through the reflector set, a CCD camera is installed in the protective cover, and a light source is further installed in the protective cover. According to the utility model, the CCD camera is used for photographing a raw wood board and identifying the defects such as bark, tree scars and cracks, the PLC is used for calculating an available area and generating a photoetching path after optimized typesetting, and then the servo moving component is controlled to drive the laser head to carry out photoetching, so that the production efficiency of die sinking and the utilization rate of wood are effectively improved, and the production cost is reduced. And the labor intensity of workers is reduced.

Description

TECHNICAL FIELD

[0001] The utility model belongs to laser photoetching machine technical field, specifically related to a novel intelligent laser photoetching machine. BACKGROUND

[0002] The prior art needs the master to draw the product shape on the wood board by using the mould (the artificial visual inspection is used to avoid the defects on the wood board) when the original wood board processing product is processed, and then the wood board is preliminarily cut by using the band saw or circular saw to form a piece of wood block.

[0003] There are some problems in the actual operation process, for example: a plurality of skilled workers are needed to arrange the layout and draw the product mould on the wood board, which is time-consuming and laborious, the work efficiency is low, and the utilization rate of wood is also low. INVENTION CONTENTS

[0004] The utility model discloses a novel intelligent laser photoetching machine to solve the problems in the above background technology.

[0005] To achieve the above object, the utility model provides the following technical scheme: a novel intelligent laser photoetching machine, including the frame, the upper portion of frame is installed servo mobile subassembly, and the upper portion of frame is installed the shield that sets up in the servo mobile subassembly outside the shield, still including laser photoetching subassembly, laser photoetching subassembly includes laser tube and laser head, wherein, laser tube installs on the shield, laser head installs on the output end of servo mobile subassembly, the laser that laser tube sent is reflected to laser head via reflecting mirror group, the inside installation of shield has CCD camera, and the inside installation of shield still has light source, conveying belt, laser tube, light source and CCD camera are all with PLC controller signal connection.

[0006] In order to convey the original wood board, further, the upper portion of frame still is installed conveying belt.

[0007] In order to drive laser head and move on X axis and Y axis, further, servo mobile subassembly includes X axis module and two parallelly arranged Y axis module, wherein, X axis module installs on the output end of Y axis module, and laser head installs on the output end of X axis module.

[0008] In order to guarantee the reaction speed and positioning accuracy, further, Y axis module and X axis module all adopt synchronous belt type movement module.

[0009] In order to reflect the laser emitted by the laser tube to the laser head through the mirror set, further, the mirror set comprises a first mirror, a second mirror and a third mirror, wherein the first mirror is installed on the shield and corresponds to the emitting end of the laser tube, the second mirror is also installed on the shield and corresponds to the first mirror, and the third mirror is installed at the end of the X-axis module and corresponds to the second mirror and the laser head respectively.

[0010] In order to provide a full range of light sources for the CCD camera, ensure the accuracy and comprehensiveness of the identification of defects such as tree bark, tree scars and cracks, further, the light source comprises two square light sources symmetrically installed on the inner top of the shield. The light source further comprises four strip light sources, which are respectively installed on both sides of the square light source.

[0011] Compared with the prior art, the utility model has the advantages that:

[0012] 1、The utility model discloses a CCD camera is carried out to the log board and is photographed, and the defects such as tree bark, tree scars and crack are identified, and the available area is calculated by PLC controller, and after optimization layout, photoetching path is generated, then control servo moving assembly drives laser head and carries out photoetching, effectively improve the production efficiency of the engraving mould and the utilization rate of wood, reduce the labor intensity of worker.

[0013] 2、The Y-axis module and the X-axis module of the utility model all adopt synchronous belt type moving module, and have the characteristics of quick response and accurate positioning.

[0014] 3、The light source of the utility model comprises square light source and strip light source, provides a full range of light sources for the CCD camera, and ensures the accuracy and comprehensiveness of the identification of defects such as tree bark, tree scars and cracks. DRAWINGS

[0015] Fig. 1 It is the structural schematic diagram of the utility model;

[0016] Fig. 2 It is the structural schematic diagram of the utility model shield after being removed;

[0017] Fig. 3 It is the structural schematic diagram of the utility model laser photoetching assembly and servo moving assembly.

[0018] In the drawing: 1, rack;2, shield;3, servo moving assembly;31, Y-axis module;32, X-axis module;4, conveying belt;5, laser photoetching assembly;51, laser tube;52, first mirror;53, second mirror;54, third mirror;55, laser head;6, CCD camera;7, square light source;8, strip light source. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of the present application.

[0020] Embodiment 1

[0021] Please refer to Figs. 1-3 The utility model provides the following technical scheme: a novel intelligent laser photoetching machine, including frame 1, frame 1's top is equipped with servo mobile subassembly 3, and frame 1's top is equipped with the shield 2 of cover in servo mobile subassembly 3 outside, still including laser photoetching subassembly 5, laser photoetching subassembly 5 includes laser tube 51 and laser head 55, wherein, laser tube 51 is installed on the shield 2, and laser head 55 is installed on the output end of servo mobile subassembly 3, and the laser emitted by laser tube 51 is reflected to laser head 55 via the mirror group, and a CCD camera 6 is installed in the inside of the shield 2, and a light source is also installed in the inside of the shield 2, and a conveyor belt 4, laser tube 51, light source and CCD camera 6 are all connected with PLC controller signal.

[0022] Through the above technical scheme, the utility model discloses through the CCD camera 6 to the log board and take photograph, identify bark, tree scar and crack and so on defect, by PLC controller calculation available area, generate photoetching path after optimization layout, then control servo mobile subassembly 3 drive laser head 55 and carry out photoetching, effectively improved the production efficiency of the engraving die and the utilization rate of wood, reduced the labor intensity of the worker.

[0023] Specifically, the top of the frame 1 further comprises a conveyor belt 4.

[0024] Through the above technical scheme, the log board is conveyed.

[0025] Specifically, the servo mobile subassembly 3 comprises an X-axis module 32 and two parallel Y-axis modules 31, wherein the X-axis module 32 is installed on the output end of the Y-axis module 31, and the laser head 55 is installed on the output end of the X-axis module 32.

[0026] Through the above technical scheme, the laser head 55 is driven to move on the X-axis and the Y-axis.

[0027] Specifically, the mirror set comprises a first mirror 52, a second mirror 53 and a third mirror 54, wherein the first mirror 52 is mounted on the shroud 2 and corresponds to the emitting end of the laser tube 51, the second mirror 53 is also mounted on the shroud 2 and corresponds to the first mirror 52, and the third mirror 54 is mounted at the end of the X-axis module 32 and corresponds to the second mirror 53 and the laser head 55 respectively.

[0028] By adopting the technical scheme, the laser emitted by the laser tube 51 is reflected to the laser head 55 through the mirror set.

[0029] Embodiment 2

[0030] The difference between the embodiment and the embodiment 1 is that: specifically, the Y-axis module 31 and the X-axis module 32 both adopt synchronous belt type moving modules.

[0031] By adopting the technical scheme, the Y-axis module 31 and the X-axis module 32 both adopt synchronous belt type moving modules, and the reaction is rapid and the positioning is accurate.

[0032] Embodiment 3

[0033] The difference between the embodiment and the embodiment 1 is that: specifically, the light source comprises two square light sources 7, and the two square light sources 7 are symmetrically mounted on the inner top of the shroud 2. The light source further comprises four strip light sources 8, and the four strip light sources 8 are correspondingly mounted on the two sides of the square light source 7.

[0034] By adopting the technical scheme, the light source of the embodiment provides omnidirectional light source for the CCD camera 6, and ensures the accuracy and comprehensiveness of the identification of defects such as tree bark, tree scars and cracks.

[0035] In summary, the embodiment takes photos of the log board by the CCD camera 6, identifies defects such as tree bark, tree scars and cracks, calculates the available area by the PLC controller, generates the photoetching path after optimizing the layout, and then controls the servo moving assembly 3 to drive the laser head 55 to photoetch, thereby effectively improving the production efficiency of the mold and the utilization rate of the wood, and reducing the labor intensity of the workers. The Y-axis module 31 and the X-axis module 32 of the embodiment both adopt synchronous belt type moving modules, and have the characteristics of rapid reaction and accurate positioning. The light source of the embodiment comprises the square light source 7 and the strip light source 8, and provides omnidirectional light source for the CCD camera 6, thereby ensuring the accuracy and comprehensiveness of the identification of defects such as tree bark, tree scars and cracks.

[0036] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A new intelligent laser photoetching machine, comprising a rack, characterized in that: The upper portion of the frame is provided with a servo moving assembly, and the upper portion of the frame is provided with a shield which is arranged outside the servo moving assembly, and the laser photoetching assembly is arranged on the shield, and the laser photoetching assembly comprises a laser tube and a laser head, wherein the laser tube is arranged on the shield, the laser head is arranged on the output end of the servo moving assembly, the laser emitted by the laser tube is reflected to the laser head through the mirror group, the inside of the shield is provided with a CCD camera, and the inside of the shield is also provided with a light source, and the conveying belt, the laser tube, the light source and the CCD camera are signal-connected with the PLC controller.

2. A new intelligent laser photoetching machine according to claim 1, characterized in that: The upper portion of the frame is also provided with a conveying belt.

3. The novel intelligent laser photoetching machine according to claim 1, characterized in that: The servo moving assembly comprises an X-axis module and two parallel Y-axis modules, wherein the X-axis module is arranged on the output end of the Y-axis module, and the laser head is arranged on the output end of the X-axis module.

4. The novel intelligent laser photoetching machine according to claim 3, characterized in that: The Y-axis module and the X-axis module are both synchronous belt type moving modules.

5. The novel intelligent laser photoetching machine according to claim 1, characterized in that: The mirror group comprises a first mirror, a second mirror and a third mirror, wherein the first mirror is arranged on the shield and corresponds to the emission end of the laser tube, the second mirror is also arranged on the shield and corresponds to the first mirror, and the third mirror is arranged on the end portion of the X-axis module and corresponds to the second mirror and the laser head respectively.

6. The novel intelligent laser photoetching machine according to claim 1, characterized in that: The light source comprises two square light sources which are symmetrically arranged on the inner top portion of the shield.

7. A novel intelligent laser photoetching machine according to claim 6, characterized in that: The light source also comprises four strip-shaped light sources which are correspondingly arranged on the two sides of the square light sources.

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